HG/T 3139.7-2001 Kettle Vertical Reducer DJC Series Cylindrical Gear Reducer
Some standard content:
[CS 71. 120. 10
Registration number: 10152~10163—2002
China Chemical Industry Standard
HG/T3139.13139.12—2001
Vertical reducer for tank
2002-01·24 Issued
2002-07-01 Implementation
State Economic and Trade Commission Issued
1 Scope
China Chemical Industry Standard
Vertical reducer for tank
DJC Series Cylindrical Gear Reducer
Vertlal reducer for tank
Series Dyc eylindrlcnl gears JIG/T3139.7—2001
This standard specifies the product classification, requirements, test methods, inspection rules, packaging, transportation, storage, etc. of IC system single-stage energy-saving reducer (hereinafter referred to as reducer). This standard is applicable to mixing reducers and vertical reducers for reverse flow in petrochemical industry, etc. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard by being cited in this standard. When this standard is published, the specifications shown are valid. All specifications will be revised. The parties who publish this standard should consider the necessity of using the latest versions of the following standards: GB/T1184-1096 Color position tolerance standard GB/T3077-198 Alloy steel technical conditions GB5903-1999 T. Closed gear oil
GH/T9439198% gray iron
GB/T1CC0 5-1988 disconnect velvet national gear precision seat 139050,3-,9393 live gear reducer loading test square string 3 product classification
vertical single-stage gear speed machine:
3.2 model representation method and example:
national efficiency light economic product key personnel base 2002-01-24 approved 2002-07-01 actual inquiry
standardization number
type code
HC/T: 3139. 7—200 t
1nm15c2253
Motor name
F stepper motor
explosion-proof asynchronous electric
open stepper motor
control asynchronous motor: the internal cutting motor>
multi-inductor asynchronous motor
are all in accordance with
the standard in Table 1<, connected with ±
F! The effect
of the non-Xifan name
electromagnetic regulation electric
limited excitation transmission electric motor
energy-saving and chemical-resistant motor) variable speed motor
3.3 The specification or ratio of the reduced motor, the output speed, the thrust and the stop shaft rotation cabinet shall comply with the specifications in Table 1. Table 1 Transmission, output, input power and transmission test data, t: mL-1 Electric, power!, kw GKPn Model Electric Motor Model TJC150 HG/T3139.7—2001 3.4 The installation and external dimensions of the reducer shall comply with the provisions of Figure 1 and Table 2. Figure 1 External dimensions of DC single-stage gear reducer Table 2 Installation and external dimensions of reducer DTC150 JJJC3CJ 2:3310.55645c204 1:8
+7.536247567c52c16n
35k5278
45k62ay
470 399
301-676
955-110h
45240230:19C1330
138530
54:132G8871231323·1132156x
Anjiangminshi
2C5.250 280.6-414
25u28)
33ns3n
475455
When 4-pole motor: 18k or 6-pole motor W, H-type Y-type medical agent VI-type motor high-low control system type height meter. If it is equipped with a high-speed motor, H, the corresponding position, 3.51> the main dimensions of the core-type speed machine coupling should conform to the purple request diagram of the 2-pole motor 3? 4.1 Working conditions
The main dimensions of the C-type reducer coupling are as follows: M33×1.5
4.1. The working environment temperature of the reducer or other speed reducer is -3°C, and the temperature rise of the reducer under the specified load and rated speed shall not exceed 45°C.
4.1.2 The rated voltage of the power supply for the output reducer is 330V and the rated operating frequency is 5011Hz. 4.1.3 The speed machines covered by this standard are all suitable for continuous 1. working machines. Reverse operation is allowed. 4.1.4 The input speed is less than 5c5r/mim. 4.2 The body, cover and middle seat
4.2.1 The material can meet the requirements of (+F/T9439 HT2 free parts. 4.2.2 The castings should be aged or annealed. The surface after aging is not allowed to have cracks, pores, shrinkage, misalignment, and other defects that affect the performance of the transmission parts. 4.2.3 The roundness of the bearing hole of the box body shall be 1/11 level 7, and the surface roughness value shall not be greater than 3.2T: 4.2.4 The flat hole of the shaft is welcome The standard belt is in accordance with the requirements of Grade 5 in B/T1184. The standard belt is parallel to the standard belt in Grade 6 in T/T1184. 4.2.5 The gear box is set, and the tolerance belt of each position is [/, and the surface roughness R. value does not reach .3m4.3 Gear 4.3.1 The material is 5MC.MA1. The mechanical properties should meet the requirements of GB/T3U77. 4.3.2 The gear surface should be normalized after the manufacturing process. 4.3.3 The gear surface should be treated according to the requirements of Table 1. Table 5. The gear depth should be .95~, 43
..3....55
c.45.--..55
8'rMnAI
The oxygen permeated tooth surface is not allowed to have cracks, brakes, micro-itching, side spots and other defects. 4.3.5 The tolerance of the wheel hole and the shaft is H7/k6. 4.3.6 The reference diameter of the tooth damage and the surface runout shall comply with the provisions of Table 6. Table = Gear quenching and tempering, nitrogen removal, single degree range
Hongzhu Gongji
current degree, HE
Table tooth damage reference radial and end blood runout +
Alcohol wind to remove the surface light area
sx....1 1on
Grade and multi-grade
. 1322
H/T3139.7
4.3.7 The required tolerance of the gear should not be less than 1000 (; k/10C95 8 add precision, 4.4 Extraction shaft
4.4.1 Material grade 45: After quenching and tempering, the hardness is 217~255EB. 4.4.2 The matching belt with the bearing and gear is k6.4.4.3 The shaft is equipped with a rigid convex coupling , 4.5 Assembly
4.5.1 The inner ring of the bearing must be close to the fixed area, and the 5.05mm ruler should be used to check and 5.5mm. 4.5.2 The roller bearing (contact 3=13°--16> front shaft time should meet the requirements of Table 7. For rotation, the bearing must rotate smoothly:
The axial diameter of the round pin and the inner diameter of the bearing
:=30--53
:3--83
>120--_60
: 180-.26n
The inner diameter of the gear pair should meet the requirements of the support, 4. 5. 3
The shaft guide element r:
The minimum step side of the gear pair…
Center.
.1cxn-nu2-2315>313.-4.40--c:Snn.-6xG**7.t*30-- 125 123--
4.5.4. The gear surface contact point position (excitation rate) height shall not be less than 4%. The length shall not be less than 50%: the distribution position of the key contact points shall be close to the teeth, and the teeth and the ends shall not be allowed to be adjusted according to the red melting method. The contact points shall be inspected by the idling method. 4.5.5 The inner and outer surfaces of the parts must be pre-deburred before assembly to remove burrs, chips, and dirt; the castings that are not cleaned and are not to be re-painted, and the inner and outer surfaces that are not processed shall be painted with red village oil paint. 4.5.61 The sealant and its surface shall not be sealed at the end of the paint pool. 4.5.7 The outer surface of the mesh seat shall be clean: the paint shall be uniform. The surface is evenly distributed. 4.6 Reducer lubrication and lubricant selection 4.6.1 The reducer transmission adopts oil gradual lubrication 4.6.2 The gear transmission line of the product shall be selected according to the ambient temperature 59331 (K: medium and large brand) 4.6.3 The gear oil of the number of sugar multiplication
should be lubricated by the market, and the oil should be lubricated by the gear lubricant. 1. When the bearing is lubricated with grease, the basic grease should be used carefully. 5.1 Air test
must be carried out by the manufacturer. Before the test, the specified oil level should be filled with enough lubrication. At the rated speed, the air test should meet the following requirements: a) The service parts and components should not be moved, b) All sealing parts and joints should not be in contact with each other. H/T3T38.72001
c) The rotation is smooth and normal, without impact and abnormal noise, d) The temperature should not exceed the temperature. ) The gear blood should meet the requirements of 1.51. When the requirements are not met, the running-in period is allowed to be 1, 5.2 Load test
5.2.1 The load test can only be carried out after the inspection certificate is passed. At the rated speed, carry out the four-step graded test. Each load test is increased by 25% of the rated power. After each load test, the oil temperature rises steadily for 1h, and then the density is increased. 5.2.2 After the load test, it is confirmed that the following requirements are met: bzxz.net
n> The sealing parts and joint surfaces must be oiled, 6) The tooth surface contact points should meet the requirements of 4.5.1, c) The operation of the connecting machine should be smooth and there should be no impact and throbbing noise. The oil temperature shall not exceed: e) The vibration volume at the reducer housing shall not exceed 85d13 (A>5.3 Full load test
The full load test shall be loaded with 0% of the rated power and run effectively for more than 21h. The test results shall meet the requirements of 5.2.2. This point is allowed to be carried out according to the requirements of the main engine. 5.4 Collision test
5.4.1 The overload test shall be carried out after the overload test is qualified. The overload test shall be carried out at a fixed speed, and the frequency of the actual power shall be 120 for 1min. 1505 rpm 1min: 80 rpm 0.mir5.4.2 Load test The machine shall meet the requirements of 5.2.2 and shall be able to rotate normally. This test is allowed to be performed at the main engine site and in accordance with the above requirements.
5.5 Fatigue life test
5.5.1 Fatigue life test is mainly used to calculate the fatigue life of the gear. It can be tested at the factory by loading the test above - it is also allowed to use industrial application test instead of the intended life test. The test must be carried out according to the normal number of cycles under the original load of industrial application, and accurate oral records must be kept. The test time shall be no less than 36h
5.5.2 The service life test shall be carried out after the test in 5.15.2 is passed. The test shall be carried out under a certain load. The stress adjustment number of the gear shall reach 1×(\working times of running time). At this time, the load test shall be carried out. 5.5.3 The life test or industrial application test shall be carried out under rated load for no less than 6h. The integrity requirements of the reducer are as follows.) Gear parts, especially the broken bag
b) Card surface, especially the cavity, worry:
: In the case of case, it shall not exceed 4% of the gear module value near the card root. d) The limit of tooth surface area shall be calculated according to 15/9030.3. 6 Inspection rules
6.1 Delivery inspection
Products shall be inspected on a continuous basis before delivery
The requirements of 5.1 shall be followed and shall comply with the requirements of Chapter 4. 6.2 Sample inspection
6.2.1 Sample inspection shall be carried out in the following cases:) If the cumulative output of each machine is more than one set, the annual sampling inspection shall be carried out at least once. If the cumulative output is less than one set, the sampling inspection shall be carried out at least once within the 100 months of the cumulative output. H
) When the product is evaluated and certified.
When the technical parts are not qualified,
HC/T 3139.7-2001
6.2.2 The sampling method shall be used for the inspection of the reducer batch, and 3% shall be inspected when it is greater than 10 units, and one unit shall be inspected when each batch is less than 19 units: if the inspection fails, it shall be disassembled and doubled for inspection. If it still fails, it shall be inspected one by one: 6.2.3 The inspection date shall be in accordance with the requirements of 1.5.2.3. 6.3 Type inspection
6.3.1 Type inspection shall be carried out in any of the following situations: The final inspection of new products before production:
After formal production, when the design, process or material of the product has changed for years, which may cause all changes in its characteristics. e) When the parts are used for more than one year and then re-produced. When there are special requirements in the joint use, the inspection and monitoring of 6.3.2 shall be carried out in accordance with 5.5. The nameplate of the reducer shall be sealed according to the actual position shown on the product drawing. The nameplate shall be installed with a continuous layer of insulation between the bottom and the body. The content of the product nameplate is as follows: a) Product name. h) Product ratio: d) Rated output power. e) Rated power, g) Product number, and h) Factory outlet.
1Manufacturer name.
7.2External door of the reducer 1. Deep anti-rust oil on the surface 7.3The whole product can be packed with technical documents: a)Production contract and packing list..
6)Product instruction manual,
Technical documents should be placed in the plastic and fixed on the inner wall of the box. 7.4Product packaging and shipment should be marked in the warehouse, and the requirements of road and water transportation and agricultural transportation should be carefully followed.
7.5The packaging of the product should have obvious markings, and the markings should be neat and tidy to ensure that the material is not damaged by small erosion. The contents include:
a)Shipment unit and place certificate.
Product manufacturing! Product name, model,
), external dimensions and factory dimensions, etc.,
7.6 The transportation and installation process should be stable and stable. The machine should be upright and cannot be slightly modified. 7. In order to reduce the risk of damage, the machine should be widely clean and can be installed with water.3 Full load test
Full load test should load more than 0% of rated power, and run effectively for more than 21 hours. The test results should meet the requirements of 5.2.2. This point is allowed to be carried out according to the requirements of the host. 5.4 Overload test
5.4.1 The overload test is carried out after the overload test is qualified. The overload test should be carried out at a certain speed, with the rated power of 120 for 1min and 1505 for 1min respectively: 80 for 1min. 5.4.2 The overload test will meet the requirements of 5.2.2 and should be able to run normally. This test is allowed to be carried out on the host site and according to the above requirements.
5.5 Fatigue life test
5.5.1 Fatigue life test is mainly used to calculate the fatigue life of gears. It can be replaced by the factory loading test - it is also allowed to use industrial application test instead of the intended life test. The test must be carried out according to the normal number of cycles under the original load of industrial application, and accurate records must be kept. The test time is not less than 36h
5.5.2 Fatigue life test must be carried out after the test in 5.15.2 is passed. The test should be carried out under a certain load. The stress adjustment number of the gear should reach 1×1(\working times of running time). At this time, the load test should be avoided. 5.5.3 Under the rated load, the life test or industrial application test should be not less than 6l. The integrity requirements of the reducer are as follows.) Gear parts, especially the broken bag
b) Card surface, especially the cavity, worry:
: According to the case, it is not more than 4 times the gear module value near the card root. d) The limit of tooth surface area shall be calculated according to 15/9030.3. 6 Inspection rules
6.1 Delivery inspection
Products shall be inspected on a continuous basis before delivery
The requirements of 5.1 shall be followed and shall comply with the requirements of Chapter 4. 6.2 Sample inspection
6.2.1 Sample inspection shall be carried out in the following cases:) If the cumulative output of each machine is more than one set, the annual sampling inspection shall be carried out at least once. If the cumulative output is less than one set, the sampling inspection shall be carried out at least once within the 100 months of the cumulative output. H
) When the product is evaluated and certified.
When the technical parts are not qualified,
HC/T 3139.7-2001
6.2.2 The sampling method shall be used for the inspection of the reducer batch, and 3% shall be inspected when it is greater than 10 units, and one unit shall be inspected when each batch is less than 19 units: if the inspection fails, the batch shall be disassembled and doubled for inspection. If it still fails, the units shall be inspected one by one: 6.2.3 The inspection date shall be in accordance with the requirements of 1.5.2.3. 6.3 Type inspection
6.3.1 Type inspection shall be carried out in any of the following situations: The final inspection of new products before production:
After the formal production, the design, process or material of the product has changed, which may cause all changes in its characteristics. e) When the parts are used for more than one year and are produced again. When there are special requirements in the joint use, the inspection and monitoring of 6.3.2 shall be carried out in accordance with 5.5. The marking, packaging, delivery and storage of each reducer shall be sealed according to the actual position shown on the product drawing. The nameplate of the product shall be installed with a continuous layer of insulation between the bottom and the body. The content of the product nameplate is as follows: a) Product name. h) Product ratio: d) Rated output power. e) Rated power, g) Product number, and h) Factory outlet.
1Manufacturer name.
7.2External door of the reducer 1. Deep anti-rust oil on the surface 7.3The whole product can be packed with technical documents: a)Production contract and packing list..
6)Product instruction manual,
Technical documents should be placed in the plastic and fixed on the inner wall of the box. 7.4Product packaging and shipment should be marked in the warehouse, and the requirements of road and water transportation and agricultural transportation should be carefully followed.
7.5The packaging of the product should have obvious text and markings, and the markings should be neat and tidy to ensure that the material is not damaged by small erosion. The contents include:
a)Shipment unit and place certificate.
Product manufacturing! Product name, model,
), external dimensions and factory dimensions, etc.,
7.6 The transportation and installation process should be stable and stable. The machine should be upright and cannot be slightly modified. 7. In order to reduce the risk of damage, the machine should be widely clean and can be installed with water.3 Full load test
Full load test should load more than 0% of rated power, and run effectively for more than 21 hours. The test results should meet the requirements of 5.2.2. This point is allowed to be carried out according to the requirements of the host. 5.4 Overload test
5.4.1 The overload test is carried out after the overload test is qualified. The overload test should be carried out at a certain speed, with the rated power of 120 for 1min and 1505 for 1min, respectively: 80 for 1min, and the overload test should be carried out at a certain speed. The machine should meet the requirements of 5.2.2 and should be able to run normally. This test is allowed to be carried out on the host site and according to the above requirements.
5.5 Fatigue life test
5.5.1 Fatigue life test is mainly used to calculate the fatigue life of gears. It can be replaced by the factory loading test - it is also allowed to use industrial application test instead of the intended life test. The test must be carried out according to the normal number of cycles under the original load of industrial application, and accurate records must be kept. The test time is not less than 36h
5.5.2 Fatigue life test must be carried out after the test in 5.15.2 is passed. The test should be carried out under a certain load. The stress adjustment number of the gear should reach 1×1(\working times of running time). At this time, the load test should be avoided. 5.5.3 Under the rated load, the life test or industrial application test is not less than 6l. The integrity requirements of the reducer are as follows.) Gear parts, especially the broken bag
b) Card surface, especially the cavity, worry:
: According to the case, it is not more than 4 times the gear module value near the card root. d) The limit of tooth surface area shall be calculated according to 15/9030.3. 6 Inspection rules
6.1 Delivery inspection
Products shall be inspected on a continuous basis before delivery
The requirements of 5.1 shall be followed and shall comply with the requirements of Chapter 4. 6.2 Sample inspection
6.2.1 Sample inspection shall be carried out in the following cases:) If the cumulative output of each machine is more than one set, the annual sampling inspection shall be carried out at least once. If the cumulative output is less than one set, the sampling inspection shall be carried out at least once within the 100 months of the cumulative output. H
) When the product is evaluated and certified.
When the technical parts are not qualified,
HC/T 3139.7-2001
6.2.2 The sampling method shall be used for the inspection of the reducer batch, and 3% shall be inspected when it is greater than 10 units, and one unit shall be inspected when each batch is less than 19 units: if the inspection fails, the batch shall be disassembled and doubled for inspection. If it still fails, the units shall be inspected one by one: 6.2.3 The inspection date shall be in accordance with the requirements of 1.5.2.3. 6.3 Type inspection
6.3.1 Type inspection shall be carried out in any of the following situations: The final inspection of new products before production:
After the formal production, the design, process or material of the product has changed, which may cause all changes in its characteristics. e) When the parts are used for more than one year and are produced again. When there are special requirements in the joint use, the inspection and monitoring of 6.3.2 shall be carried out in accordance with 5.5. The marking, packaging, delivery and storage of each reducer shall be sealed according to the actual position shown on the product drawing. The nameplate of the product shall be installed with a continuous layer of insulation between the bottom and the body. The content of the product nameplate is as follows: a) Product name. h) Product ratio: d) Rated output power. e) Rated power, g) Product number, and h) Factory outlet.
1Manufacturer name.
7.2External door of the reducer 1. Deep anti-rust oil on the surface 7.3The whole product can be packed with technical documents: a)Production contract and packing list..
6)Product instruction manual,
Technical documents should be placed in the plastic and fixed on the inner wall of the box. 7.4Product packaging and shipment should be marked in the warehouse, and the requirements of road and water transportation and agricultural transportation should be carefully followed.
7.5The packaging of the product should have obvious markings, and the markings should be neat and tidy to ensure that the material is not damaged by small erosion. The contents include:
a)Shipment unit and place certificate.
Product manufacturing! Product name, model,
), external dimensions and factory dimensions, etc.,
7.6 The transportation and installation process should be stable and stable. The machine should be upright and cannot be slightly modified. 7. In order to reduce the risk of damage, the machine should be widely clean and can be installed with water.
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