JB/T 9087-1999 Reciprocating oil pumps and water injection pumps for oil fields
Some standard content:
[CS23.08]
Machinery Industry Standard of the People's Republic of China
JBT9087—1999
Reciprocating pump for crude oilwater injection used in oil field
Reciprocating pump for crude oilwater injection used in oil field1999-07-12 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
JB/T9087—1999
This standard is a revision of ZBJ700588 Basic Specifications of Reciprocating Oil Pumps and Water Injection Pumps for Crude Oil Field and July J71019—89 Technical Requirements for Multi-type Oil Pumps for Crude Oil Water Injection Used in Oil Field. Compared with BJ71015-1 and BJ71019-19, the main technical contents of this standard have been modified as follows: - The original basic technical parameter standard specifies the rated discharge pressure, rated flow rate and rated input power as well as the pump's stopper diameter as the standard appendix:
- The original basic technical parameter standard specifies the Appendix A: The technical requirements of "pump rated performance index", "pump running noise" and "main pump replacement time" are divided into ">315-0" and ">315-40" and ">0-50" according to the rated discharge pressure. Some indicators have been improved: The test method has been added.
This standard replaces Appendix A of BJ700588 and BJ71019-89 from the date of implementation. Appendix C is the appendix of the standard. This standard is approved and managed by the National Technical Committee for Standardization. The responsible drafting units of this standard are: Hefei General Machinery Research Institute, Zhidongwei Railway Construction Machinery Co., Ltd. The drafters of this standard are: Xie Huagua, Liu Huajian, Wang Luen, Liu Jingsao. E/T9087—1999
1 Application
2 Reference standards
3 Basic data
4 Technical requirements
5 Test methods
6 Inspection rules
Marking, packaging and storage
Appendix (suggestive appendix)
Appendix B [suggestive appendix]
Appendix (suggestive appendix)
Basic reference
Reference source test device
Test record
Mechanical industry standard of the People's Republic of China
Reciprocating oil pump and water injection pump for oil field
Raciprocating pump for crude oil injection pump in oil field JB/T 9087—1999
Comparison 7.R.I71 005—58
ZB[71019-89
This standard specifies the basic parameters, technical requirements, test methods, inspection specifications, marking, packaging and storage of reciprocating oil injection systems for oil fields. This standard is applicable to crude oil with a temperature sensitivity of not more than 80%, a kinematic viscosity of not more than 850mm*/, a mechanical impurity content of not more than 3mg, a particle weight of not more than 15μ, a water content of not more than 2%, and a transportation temperature of not more than 0, a total mineralization of not more than 30000mg, and a mechanical vibration of not more than 30mg/ L, the rated power range of the pump type pool pump or juice pump (hereinafter referred to as the pump) for oilfield sewage or clean water with a solid particle size not exceeding 15m is [0-50MP, and the rated flow range is 2-20m/h. This standard does not apply to reciprocating systems for fracturing. 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, all versions are valid. All standards will be revised. All parties using this standard should explore the possibility of using the latest version of the standard. GB/T 10251993
GB/1032—1985
GB/T1311—1989
GE/T 255$-.1995
GB/T25561995
GR 3836.1--1983
GA77841987
GB /T 90691988
GB/T11473—[989
GE/T 13306--1991
GB/T 13384-1992
JB/T90901999
3 Basic parameters
Test method for three-phase synchronous motor
Test method for three-phase asynchronous motor
Test method for DC motor
General purpose Flange connection dimensions
Use method for explosion-proof and sealing surface shapes and dimensions General requirements for explosion-proof electrical equipment for explosive atmospheres Test method for motor reciprocating pumps
Determination of sound power level of reciprocating noise 1 Method for compiling model of reciprocating pumps
Technical conditions for packaging of electromechanical products
Positive displacement pump component pressure and concentrated leakage test
3.1 The rated discharge pressure, rated flow rate and rated input power of the pump are shown in Table 1 in Appendix A (suggested appendix). 3.2 The column diameter of the pump is shown in Table A2 in Appendix A. 3.3 The model of the pump shall comply with the provisions of GBT11473. Approved by Beijing Machinery Industry Bureau on July 12, 1999, implemented on 2000-01-hl
4 Technical requirements
[B/T9087-1999
4.1 The pump shall meet the requirements of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.2 When there are special requirements for the pump, it can be manufactured according to the contract. 4.3 The pump shall meet the continuous working system under the rated working conditions (continuous working means continuous operation of R-24h every six hours under the rated working conditions). 4.4 The pump shall be able to operate safely at the safe opening pressure and rated speed. 4.5 The pump shall meet the following conditions during operation: a) The stuffing box leakage shall not exceed 0.01% of the rated flow rate; when the rated flow rate of the pump is less than 10m/h, the material leakage shall not exceed 1L/h; b) There shall be no leakage on the static sealing surface; the oil level shall be within the specified range; the oil temperature of the oil pool shall not exceed 75°C; and there shall be no abnormal movement (such as noise, irregular or uneven vibration, etc.); e) When the pump is running under rated conditions, the prime mover shall not be overloaded. 4.6 When the pump is under rated flow rate, the performance indicators shall comply with the provisions of Table 1. Table
Maximum
Efficiency%
Required net suction head and
Volume coefficient%
The noise level of the pump during operation shall not exceed the requirements of Table 2, 4.7
Specified power kW
>37~75
>75--1541
150-280
2280-680
Specified discharge pressure
>315-40
(95%~[10%) 2,
Not specified but
Specified discharge pressure
: Noise indicators not specified in the table can be implemented according to 4.2. The noise indicators specified in the table do not include the noise of the prime mover. >40-0
4.8 Under the condition of complying with the operation rules, the cumulative operating life of the pump from the start of operation to the first malfunction (wearing parts can be replaced) should be no less than 12000b.
4.9 The pump's inlet and outlet ports shall be flange-type and comply with the provisions of GB/12555 and GB/T2556. The pump has other interface requirements in accordance with 4.2.
JH/T871999
4.1 When the system is equipped with a safety valve or relief valve or other types of over-protection devices, the normal opening pressure of the safety valve can be adjusted to 1.05-1.25 times the rated non-discharge pressure, and the maximum opening pressure should not exceed the liquid test pressure of the pump. 4.11 The drain filter (or flushing) of the material box should be provided and the pipeline should be used to lead out of the pump. 4.12 The pump body, material box, outlet collector and other pressurized parts should be tested at room temperature and before painting. The test method should comply with the provisions of B90. The test method of the oil filter, oil filter and oil cooler should also comply with the provisions of 990. 4.13 When the power delivery lubrication system is used, the lubrication system shall be equipped with a full-flow oil filter, oil pressure gauge [indicating the inlet pressure] and low oil alarm. The filtration sugar content of the oil filter should not be less than 0.10. 4.14 The inspection load and the shaft extension in the machine should be sealed. 4.15 The design life of the vertical bearing of the machine body under the specified conditions shall not be less than 250, 4.16 When conveying sewage, the system's overcurrent and components should be resistant to corrosion or take appropriate measures to prevent corrosion. 4. The pressure-bearing parts such as the hydraulic cylinder should have sufficient rigidity and should not cause leakage of the conveying medium due to distortion or severe deformation caused by the temperature, load and external forces and torque acting on them. 4.18 The exposed moving parts of the system should be made of materials that are not susceptible to corrosion in the working environment and other measures should be taken. 4.19 The connecting rod bolts and nuts, the accumulator and the nut and other important joints should be equipped with torque converters. 4.20 There should be protective covers around the auxiliary devices, transmission belts and other moving parts that may cause harm to the human body. 4.21 When the system is used to transport crude oil, the protective type, type and temperature group of the motor and electrical equipment shall be in accordance with the provisions of Appendix A of GB383.1-198.
4.22 According to user requirements, the pump should be equipped with alarm devices for dangerous conditions such as discharge pressure overpressure, full pressure too low, lubricating oil pressure reverse point and too low, motor overload, etc. When the pump is used for filling less than 100 liters, it should be able to automatically switch off after the alarm. 4.23 The pump has special tools for installation, maintenance and lifting. 4.24 The replacement time of the main wearing parts should not be less than the provisions of Table 3. Table 3
Aogongshan year
Wearable parts name
External quality
Oil-containing sewage
Oil-containing running water
Clean water, crude oil
Oil-containing floating ice
Clean water, crude oil
Oil-containing land water
>-20-31.5
Black chopsticks time
Fault-free running time 5030
3000 (allowing grams)
Note, the temporary discharge pressure is 40-50 and the life of the above-listed parts can also be specified in 4.2:>40-50
4 .25 The supply package should include: a) The complete system should include: b) Prime motor (set); c) Removable parts and spare parts (not less than 12 sets); d) 1 special tool; c) Random documents. JB9087—1999 If the above supply specifications and numbers are reduced, they shall be in accordance with the provisions of 4.2. 4.26 If the user complies with the provisions of the instruction manual and uses it correctly, the manufacturer shall provide free repair or replacement for the product within 1 month from the date of shipment (excluding wearing parts) if the product is damaged due to improper design, manufacturing or material. 5 Test method 5.1 Test system
5.1.1 See Appendix B (suggested appendix) for the schematic diagram of the test system. 5.1.2 The medium used in the test is generally 0-50 free water or emulsified water. When conducting emulsified water secretion tests, the corresponding medium and mineral oil can be used according to the design requirements. If the user has clear requirements for the test medium, the contract shall be implemented. 5.1.3 A safety valve or other overpressure protection device shall be installed on the discharge pipe. 5.1.4 The allowable pressure of the discharge pipeline shall be consistent with the maximum discharge pressure of the test object. 5.1.5 There should be no leakage at each connection of the suction pipeline to prevent outside air from entering the pipeline. 5.1.6 An air chamber or other pulsation absorption device with sufficient capacity shall be installed on the discharge line to ensure that the filtration pressure of the pressure gauge and the instrument index value meet the requirements of the test panel.
5.1.7 During the cavitation performance test, when the breaking force is lower than the pressure of the gas, the suction pipeline A sufficiently large vacuum container should be set up or the test should be carried out at the specified suction height. Do not use the method of simply adjusting the suction resistance to carry out the test. 5.2 Test requirements
5.2.1 The test should be carried out on the test load that meets the requirements of 5.1 or on the on-site flow: 5.2.2 The test should reach the rated working condition. The measured value or allowable confirmation of the value of each test condition should comply with the provisions of Table 4. Table 4
The discharge pressure P
of the system
The suction pressure P
of the system
When the speed rises
, the allowable deviation
of the effective net positive cavity pressure head (NPSHa) is greater than its rated value (NPSH value ±5% of the rated value
5.7.3 When the test pump ball deviates from the rated pump speed, it can be converted according to the provisions of 5.5.1.2 and 5.5.4.3. The relationship curve between pump pressure and pressure difference is given on the performance curve. 2.4 For any test that requires measuring parameters, the permissible fluctuation range of the instrument and the indication value of the measured parameter should comply with the provisions of Table 4. The displacement force of the cylinder measured by this parameter should be allowed to be fluctuated according to JB/T9087-1999. The input rate of the liquid pump should be the same as the input rate P of the prime mover.
1" When the accumulated speed or filter speed is used to calculate the speed or source reverse, it is not subject to this limitation. 5. 2. 5
Allowed range of measurement instruments, the system error of the instrument should ensure that the error of the measuring disk does not exceed the provisions of Table 6. All measuring instruments should be within the effective use period and have a signed certificate of conformity from the metrology department or relevant departments. Table 6
Specifies the quality
Type and inspection test
Factory
5.2. During the test, confirm that the pump operation has reached a stable state. All instrument readings are read and recorded at the same time. The number of measurements for each measured parameter should be no less than 3 times, and the average value should be calculated carefully. The test data and the calculated results should be recorded in the test record sheet, and the curve should be drawn. 5.7, 7
9,2.8 The error analysis and calculation method of the test system can be found in Table B of GT 784-1987. The total error meets the requirements of Table B. 5.3 Test items 5.3.1 Trial operation Total error tolerance % Type and random inspection test 5.3.1.1 Before this operation, the system should be adjusted to the initial state. Factory inspection JB/T 98a7—1999 5.3.1.2 The test operation should be carried out to check the quality of the equipment and run the pump. 5.3.1.3 The test run includes no-load test and load test: a) The no-load test shall be conducted with the inlet and outlet pipelines fully open and conveying the gas, and the test shall not be less than 0.5: b) The load test shall be conducted at the rated gas speed, with the discharge pressure gradually rising from normal pressure to the rated discharge pressure. The dead load test can be divided into four levels according to the rated discharge pressure. The operation time for each pressure level shall not be less than 15 minutes. 5.3.1.4 The sound, vibration, lubrication, rise and leakage of the gas during the operation and all protective devices shall be in good condition. 5.3.2 Load operation test|| tt||The negative operation test should be carried out after the test run, and the rated specific pump speed and maximum pump speed should be run for 2 hours, according to the requirements of 5.3.1.4. 5.3.3 Continuous operation test
5.3.3.1 The continuous operation test should be carried out after the test run, and the machine should be operated reversely for a total of 500 seconds under the specified conditions. It is allowed to stop during the test to check the operation status; if the main components are damaged and need to be replaced, the completed test will be invalid. 5.3.3.2 During the test, the flow rate, pressure, system speed, dynamic rate, lubricating oil temperature, medium Temperature and material leakage are shown.
5.3.3.3 During the test, the life of wearing parts, the number of times of maintenance and the downtime shall be recorded. After the test, the system shall be disassembled for inspection and the wear and tear of the remaining parts and components shall be recorded.
5.3.4 Performance test
5.3.4.1 The performance test shall determine the relationship between flow, power, system efficiency and pressure, and draw a performance curve. 53.4.7 The performance test shall be conducted at the rated suction pressure (if the rated suction pressure cannot guarantee that no vapor will occur in the pump, or the rated pressure is far from the normal vaporization of the test liquid, the pump shall be operated at the rated suction pressure). When the pressure is too low or the test device cannot meet the requirements of the rated suction pressure, it is allowed to increase or decrease the suction pressure for performance testing, but the discharge pressure should be changed accordingly to ensure that the pressure is at the rated value) and the maximum speed. The discharge pressure starts from the minimum value (the discharge pressure required to overcome the resistance of the test system when the discharge pipe valve is fully open), and then increases by 25%, 50%, 75%, and 100% of the rated pressure difference. At each discharge pressure, the gas temperature, pump speed, flow rate, power suction pressure, and discharge pressure values are measured and recorded at the same time.
5. 3. Adjustment performance test
5.3.5.1 The adjustment performance test should determine the relationship between flow rate, power, system efficiency and pump speed. 53.5.2 The performance test is carried out under rated suction force and rated discharge pressure, and the speed is tested from the minimum value to the maximum value (including the minimum and maximum values). The test points should be well distributed, and the speed, power, suction force and discharge pressure values should be measured and recorded.
5.3.6 Cavitation performance test
53.1 The performance test shall determine the relationship between flow and net positive suction head (NPSH), and find out the required net stop suction head (NPSHr) for the system
5.3.6.2 The cavitation performance test shall be carried out at a certain discharge pressure and maximum pump pressure. NPSH is measured according to 5.3.4.2 starting from the maximum discharge pressure (the maximum value that can be achieved when the suction pipe is fully closed). Then it is gradually reduced; NPSH is lowered by 5%-10% compared with the normal flow. The test point should be no less than 10 points. When the pump is close to cavitation, the interval between the test points should be appropriately shortened. 5.3.6.3 NPSHr is determined by the following two numbers: a) When other conditions remain unchanged, the remaining flow rate decreases by 3%; b) The flow rate of the pump decreases by 10%. The discharge stop force of the system decreases by 4% (the discharge on record has a throttling element and the system remains unchanged) 5.3.7 Rated operating point performance inspection
JB/T9087-[99]
New rated operating point performance check whether the flow can reach the rated value under NPSH, rated discharge force and rated system benefits, 5.3.8 Safety test wwW.bzxz.Net
5.3.%, 1 Safety adjustment is performed and tested. After passing the test, a lead seal should be added 5.3.%, and the discharge pipe should be gradually closed. When the discharge pressure is increased, the safety valve should act under the opening force specified in 4.1. The acid test is not less than 3 times: for one-time safety, Sichuan is debugged separately, 5.3.9 Limit test
The internal sound test is in accordance with the provisions of GR/T90G9
5.4 Parameter measurement and instrumentation
5. 4.1 Flow measurement 54.1.1 When measuring flow, the flow meter method or other measuring methods shall be used. 5.4.1.2 When measuring flow by the accumulation method (i.e. measuring the time required to fill a certain volume), the relative limit error of the calibration of the instrument shall not exceed 0.5%, and the measured liquid level shall be at least 20mm. 5.4.1.3 When measuring flow by the mass display method (i.e. measuring the liquid mass within a certain interval), the leakage of the instrument shall be less than 0.3% of the measured mass: for measuring liquids other than gas. 5.4.1.4 When measuring flow by the flow meter, it shall be ensured that the liquid flow entering the throttling device is a steady flow. The flow meter accuracy shall not be less than Class 1 for type inspection and not less than Class 1.5 for factory test. 5.4.1.5 When measuring viscous or volatile liquids, an appropriate volumetric meter should be used: 5.4.1.6 When measuring the flow rate, the meter should be interlocked with the flow meter, the flow meter, the flow reversing device, and the flow meter to ensure synchronization. 5.4.1.7 When measuring the flow rate with the volumetric method, the volumetric method and the digital flow meter, the time interval should be at least 20 seconds. 5.4.2 Pressure gauge
5.4.1.1 The pressure gauge should be used to measure the pressure gauge, vacuum gauge, pressure sensor or other types of pressure gauge. 5.4.1.2 The accuracy level of the pressure gauge is: not less than 0.5 level during the type test, and not less than 1.5 level during the factory test.
5.4.2.3 The position of the pressure gauge is usually set on the discharge side and suction side of the pump, on the circumference of the discharge (or suction) side flange at a distance greater than 4 times the respective diameters, and the distance from the non-discharge and suction doors should be greater than 6 mm of the discharge (or suction) diameter, and should not be less than 300 mm. In the case of an air chamber, it is allowed to measure the pressure on the air chamber. 5.4.2.4 The measuring stopper should be manufactured as shown in Figure 1. The bore should be perpendicular to the inner side of each, and there should be no burrs or flashes on the edges. The periphery should be smooth and the intersection with the inner wall of the pipe should maintain a correct angle. The diameter of the pressure gauge is 2-6mm or 1/10 of the diameter of the nozzle, whichever is smaller, and the hole depth should be less than 2.5 times the hole diameter.
5.4.2.5 If a straight pipe with 4 times the diameter cannot be installed due to the size of the object or the limitation of the test equipment, or if the same test method as on-site is used, it can also be connected at the object outlet flange or near the maximum pressure, 5.4.2.6 When the pressure is higher than the atmospheric pressure, the air in the connecting pipe between the meter and the pressure measuring hole should be purged, filled with the test medium, and the instrument indication value should be read. When the pressure is lower than the atmospheric pressure, the connecting pipe between the meter and the pressure measuring hole should be filled with air, the test medium should be purged, and the instrument indication value should be read.
JB/T9887-1999
The following are the differences between the bottom 110 diameter meters:
5.4.2.7 In order to reduce the pulsation of pressure (or air) during measurement, it is allowed to install a pulsation damping device in front of the meter. The swing range of the meter pointer should comply with the provisions of Table 5, and the indication value at the second gate of the pointer swing is taken as the measured value. 5.4.2.8 The range of the pressure gauge should be selected so that the average value of the measured positive stop pressure is 1/2-2/3 of the full range. 5.4.3 Temperature measurement 5.4.3.1 The temperature of the liquid and the temperature of the pump parts shall be measured by using a glass mercury thermometer, thermocouple, electric thermometer, induction thermometer or other types of temperature measuring instruments, and the limit error shall not exceed 1S. 4.3.2 The temperature measurement point shall be set at a place with the minimum field disturbance, the best heat transfer and the least heat dissipation. 5.4.3.3 The medium shall be placed in the discharge (or suction) pipeline of the pump. The temperature-sensing part of the thermometer shall be completely fixed in the medium. 5.4.3.4 When measuring the temperature of the medium in the pipeline and the duct, the thermometer shall be installed in reverse or at a 45\ angle to the falling direction. 5.4. 4.4.4.1 The pump speed shall be measured by a tachometer with a stopwatch, photoelectric tachometer, digital tachometer or other receiver. The accuracy of the measuring instrument shall be not less than 0.2% for type and pumping test, and not less than 0.5% for factory test. 5.4.4.2 The system speed can also be measured by measuring the cumulative number of reciprocating times within a certain period of time, and then calculating the average value or calculating the speed of the motor or its rotary prime mover, and converting it into pump speed. 5.4.4.3 When the pump speed is calculated by the number of reciprocating times or the speed, the measurement time interval shall be the same as the flow meter measurement time interval, and the measurement shall be carried out synchronously.
5.4.4.4 When the time intervals required for flow and pump speed measurement are different, the time required for measurement shall be reversed for multiple measurements of the parameter with shorter intervals (within the measurement time interval of the other number of times), and the arithmetic average value shall be used as the measured value. 5. 4. 5 Power
S.4.5.1 The required input power can be obtained by directly measuring the input torque and speed of the disk shaft using a torch-reverse instrument. The accuracy level of the instrument should not be less than 1%, and the rated torque of the measured range should be 1/3-2/3 of the full range. 5.4.5.2 The input power of the program can also be calculated by measuring the input power of the motor with a known efficiency curve to calculate the pump insertion efficiency. 54.3 The input power of the motor is measured at the motor input end. Three-phase AC board uses three-phase The high-current motor shall be measured by the voltage-current meter method or the three-phase meter method. The accuracy of the meter shall be as specified in Table 8. During the test, the indicated value of the instrument shall be within 13% of the full scale. The wattmeter can be used as an exception when measuring the power of the phase. The indicated current and voltage values shall not be less than 60% of the rated current and voltage values of the wattmeter. 5.4.5.4 When calculating the output power of the motor, the relevant provisions of GB1311, GBT102 and GB1032 shall be followed. 5.5 Data processing 5. 5. 1 Flow meter
Electricity meter
Voltage meter
Inter-filter
JB/9087-1999
5.5.1. The flow matrix under the test pump speed is calculated according to formula (1) and formula (2): Abandoned product method:
Consideration method:
Where: 9
5. 5. 1.2
Flow rate under the test pump speed, mh
In the time interval: the amount of liquid injected into the container is equal! , 1. The time interval of the measurement is the time interval between the speed of the measurement and the bottom, m; in the time interval! Liquid flux injected into the container, k; Gradient of the conveying medium at the test temperature, kg/L When the test pump speed is different from the rated speed, the flow rate at the rated speed should be converted to m/h using formula (3): Rated pump speed, min\:
-test pump speed. min-\.
5. 5. 2 Pressure and vacuum
Discharge pressure is calculated using formula (4) (see Figure 2): 5. 5.2.1
Po=Gy+og7g10
where:—discharge is [relative pressure) MPa,
a pressure gauge sensor reading at the entrance, MPa: G
the vertical distance from the pressure gauge center to the reference plane (in this figure?); the precision level is not less than ten
when using a sensor, it is the true distance of the pressure measuring point and the full pump accuracy, when the pressure gauge center or the sensor pressure measuring point is lower than the reference plane, 7 is a negative value.
g—weight speed, m/s, take &9.8m/s
Horizontal pump standard: the horizontal plane containing the cylinder axis, vertical pump reference plane: the horizontal plane containing the midpoint of the plunger (minus piston) stroke.
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