HG/T 3139.9-2001 P series belt drive reducer for vertical reducer for kettle
Some standard content:
[CS 71. 120. 10
Record number: 10152~10163—2002
China Chemical Industry Standard
HG/T3139.13139.12—2001
Vertical reducer for tank
Published on January 24, 2002
Implemented on July 1, 2002
Published by the State Economic and Trade Commission
China Chemical Industry Standard
Vertical reducer for tank
Series P bell-driving relnceHG/T3139.9—2001
Replacement#1G/131421973
This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and other purposes of dynamic reducers (hereinafter referred to as screening and density reduction machines). The regional standard is applicable to vertical continuous machines used in petrochemical, food, light industry, water treatment, etc. The following provisions are not included in the standard, but constitute the provisions of this standard by reference: When this standard was published, the versions shown are valid. All the versions will be considered valid. All parties using this standard should explore the possibility of using the latest versions of the following standards: B/1u95-1979 Flat plastic chain tree love blood small [8/T11%1-1996 Shape and position difference standard GB73241994 General purpose lithium base grease
/543-88 Sodium iron parts
G3/T 11412-1389
G1/T10413—[389
GB/T11357:93\
GK/T11544-997
Ordinary V-belt pulley
Narrow V-belt pulley
Pulley material, support twist and flatness
Ordinary book and narrow belt size
GB/1S7.1-92 Holding
Ordinary V-belt drive
GIV13573.21932 Industrial transmission case V industrial transmission JB/T 7512.1—1954
113/T 712.3--19S4
3 Product classification
Return gear synchronous belt drive
Return gear synchronous belt drive
3.1 Two-row belt drive speed reducer is a category: ordinary belt drive speed reducer.
Abandon V-belt end machine,
Synchronous belt drive reducer
3.2 Model representation method and example:
National Economic and Social Commission for Development approved on January 24, 2002 and implemented on July 1, 2002
Electric aircraft model code
HK/T3139.9——2001
Once used as synchronous belt
3.3 The transmission ratio of the reducer, the speed, the input drive and the output shaft rotation should comply with the provisions of Table 1....
Export
E/ htit
Motor power
Transmission speed, power and other related information. s3
3.4 Installation and appearance of speed Kai card small blood and other related information and table 2 specifications
Figure P series with false dynamic reduction machine appearance Nan
Permitted use
PA-, P3
PEA:PV3
P11, PA4
PV2, PT2
4 Requirements
4.1 Working conditions
Center A
HG/T 3139.9 2001
Table 2 String construction machine case replacement multi-shape size life
External service and installation
Traditional!
545313
93517H046
001e55450125
156:1 3:8:245u1-5
.1.1 The rated voltage of the motor power supply is 80V and the rated current is 50HFig
285315
320355
1x4356
32314904.75
4.1.2 The ambient temperature standard for the reducers included in this standard is -20)~50C: the relative humidity of the suitable environment is 50--80℃. 4.1.3 High-speed machines are not allowed to be used in environments with fast transmission, acid, organic contact or pollution. 4.1.4 The high-speed rails included in this standard are applicable to continuous working, and are allowed to operate in the same direction. 4.2 Machine base, bearing seat
4.2.1 The material shall be of mechanical performance not less than (HI2C0 specified in B/T9439). 4.2.2 The parts shall be subjected to aging or de-aging treatment. 4.2.3 The surface of the product after aging is allowed to have defects such as sand cracking, shrinkage, branching and air pool, and other defects that affect the performance of the parts are not allowed in other parts
4.2. The standard for the bearing is H7: the hole diameter shall comply with the 7th tolerance value in B/T11, and the material fineness R: value shall be less than .2 rm.
4.2.5 The surface dimension of the bearing surface of the bearing surface shall meet the 7th grade tolerance value in B1184. 4.2.6 The axial degree of the two shaft flat holes (flat seat opening) of the base 1 to the common center line shall meet the 8th grade tolerance value in GB/T118, and the multiplication degree of the bottom plane of the base to the center line of the bearing shall meet the Ⅱth grade tolerance value in GH/1184: 4.3 Transmission belt
4.3.1 The surface dimension of ordinary V-belt and effective wide narrow V-belt shall meet the requirements of GH/114. 4.3.2 The step-back belt shall meet the requirements of [一75[2. 1. 4.4 Pulleys 4.4.1 The dimensions of the ordinary V-type pulley shall comply with the requirements of GB/T 3139-10412. The quality shall comply with the requirements of 2.2 of GB/T 3139-10412. 4.4.2 The surface tolerance and shape tolerance (see Figure 2) of the V-type pulley shall comply with the requirements of Table 3. Table 3. Shape and position tolerance and surface twist tolerance of ordinary V-type pulleys. 2010 > 50 - 50 1211 ~ 2.0 > 359. -500 XDn) -.2bm: -1 250 ~3 09
:2 000-2E50
zhi noodle machine RAIJm
4.4.3 The material of the V-belt pulley shall comply with the provisions of (H/11G4:3: the quality requirements shall comply with the provisions of 2.2 of GH/111557-1985
4.4.4 The surface distance of the V-belt pulley can be scrapped, that is, the shape and position are in accordance with the specifications in Table 1. The effective point of the V-belt pulley is>50 ·-120
>259·-500
3c·~1253bzxz.net
>1250--2c
-2c-25x
HG/T3139.9-2001
Standard V-belt shape and position tolerance and surface roughness
Far from moving
Go to Raan
4.4.5 For ordinary and narrow V-belt pulleys, the tolerance zone of the larger hole is H7, the upper deviation of the length is TT14. The lower deviation is zero. 4.4.6 For ordinary and high-speed V-belt pulleys, the cumulative loss between the pulleys shall not reach 0.8mm. 4.4.7 For the type of the return belt, the size shall comply with the provisions of JH/1752.2. 4.4.8 The reference diameter of the synchronous belt pulley is the same as the inner diameter of the synchronous belt pulley, and the inner diameter of the synchronous belt pulley is the same as the outer diameter of the synchronous belt pulley. The outer diameter of the synchronous belt pulley can be 120~:CJ
>406-3C
4.4.9 The synchronous belt pulley has no retaining ring. Generally, the small wheel and the large wheel can be set without a balance block. 1) The size of the large and small wheels can also be cut off halfway. The center distance is large. If you want to, you can use the two examples in the small and small cases. Figure 12. 5
The material of the step-by-step step belt pen is generally called a fork or adjustment according to the reverse power size. The pulley live metal is required to meet the 4.4. 10
H/357-1U82.2 specification.
4.5 Output shaft
4.5.1 Material is 45# steel. Heat treatment period, quality is 217-255HEB1.5.2 Output shaft is clamp shaft, armored bottom is in accordance with GB/T1195 standard 3. 4.6 Assembly
4.6.1 The bearing must be tightened or spaced by a regular ring, and 0.C5m powder must be used to check if it penetrates 4.6.2 Measure the bearing (9-10~15 track clearance, which should meet the requirements of the day, used for rotating shafts, and the bearing runs smoothly. Suitable for:
Deep shaft
2-35~·52
>89--13
2121-~1E
Shaft clearance, um
HC/T 3139.9.2001
4.6.3 The requirements for pulleys shall be in accordance with the provisions of GH/T11357. 4.6.4 The installation requirements:
The ordinary V-belt transmission and the standard V-belt transmission shall be in accordance with the provisions of GH/T1357G and GB/T13=75.2 respectively. 1.6.5 The axes of the pulleys in the V-belt and narrow V-belt transmission devices shall be parallel to each other, and the corresponding V-shaped grooves of the pulleys shall be Symmetrical planes should be checked: their error shall not exceed 20 (i.e. the requirements of Figure 48) Symmetrical plane error of the V-shaped belt drawing plate corresponding to the V-shaped belt in the belt drive is shown in Figure 4.6.6. The gears of the belt are in the same industry, and the shafts of each pulley should be parallel to each other. The corresponding ends of each pulley should be balanced, and the total error shall not exceed the specified value in the table.
Table? Coplanar error of pulleys
Belt width, mm
25,458. ---50, 8
4.6.7 The center distance of the belt transmission should be controlled within the following range: the center distance is greater than 0 mm, and the deviation is +0.25 mm
4.6.8 The inner and outer surfaces of the parts must be cleaned of dust, cutting agents, rust, wire sand and other objects before assembly. The unprocessed surfaces (including the pin cover surface) should be painted with oil-resistant varnish, the non-wheel parts should be painted with oil-resistant varnish, and the wheel block parts should be painted with red 4.6.9 Bearing lubrication:
The bearings should be clean and should be lubricated with sufficient lithium grease that meets the requirements of B7324 during assembly. 4.6.10 The appearance of the machine should be neat and the paint layer should be smooth and the surface should be free of scratches. 5 Test method
5.1 No-load test
The machine should be tested at no load. Before the test, the belt guard should be installed according to the requirements. The speed control variable speed grease should be checked. During the test, the machine should be operated in both forward and reverse directions at a fixed speed. 5h. The test shall meet the following requirements: the connection parts and the fixing parts shall not be loose. b) The belt model shall meet the requirements, the matching tolerance shall be appropriate, and the overlap of the V-shaped symmetric plane corresponding to the belt pulley shall meet the requirements of 4.(:) There shall be no convexity and the bottom shall meet the requirements of 4.6.6. c) The operation shall be stable and normal, especially abnormal sound. d) The bearing seal shall not be raised.
5.2 Load test
[IG/T 3139.9:2001]
5.2.1 The load test can be carried out only after the empty room has passed the test. Under the rated load, add 25% of the rated power for each load test and then increase the load after the temperature is reduced by U.5: 5.2.2 The load test shall meet the following requirements: The shaft seal shall not be leaking oil. The bearing rise shall not exceed 50°C. The operating bottom level of the reducer shall not be greater than 85dB. d) The synchronous belt shall not jump teeth or have any other phenomenon. 5.3 Full load test
The full load test shall be loaded with more than 90% of the rated power and run continuously for more than 211°. The test result shall meet the requirements of 5.2.2. This item is allowed to be carried out in the main plan according to the main requirements: 6 Inspection rules
6.1 Inspection
Production types should be inspected and qualified before they are inspected.
Out! Inspection shall be carried out according to the requirements of 3.1 standard, and shall meet the requirements of each chapter. 6.2 Single inspection
6.2.1 And the following conditions are met: various models of annual production plan more than 100 scientific annual sampling and collection shall not be less than "change", less than 10, in the cumulative production of 10) units within the period of sampling shall not be less than 1 time,) when evaluating or certifying product quality.
r) when the performance does not meet the requirements of the technical requirements: 6.2.2 Performance method: dare to random inspection speed reduction Kai suitable person 102 self-inspection 1%, each batch of less than 10 units every time inspection one. 6.2.3 The items of sample inspection shall be carried out according to the requirements of 1.1 and 5.2, and the requirements of 5.3 and 5.4: marking, packaging, transportation, storage, etc. The product nameplate shall be fixed in the position specified in the product drawing 1. The nameplate shall be installed with the base body. The content of the product nameplate is as follows: a) product name, b) product model, c) transmission ratio, d) rated output, e) rated power, d) product number, h) export!
Manufacturer's Manual,
7.2 The surface of the speed machine should be stained with rust oil, 7.3 Technical documents provided with the product: a) Product certificate and packing list,
h) Product instructions:
The technical parts should be placed in a plastic blanket and fixed inside. 7.4 The product should be packed and shipped, and the width should be fixed in the box. It should be suitable for land and water transportation and packaging requirements. The packaging box should be equipped with waterproof materials.
HG/T 3139.9
7.5 The packaging should have obvious literary marks, and the text marks should be neat and tidy to ensure that they will not be blurred due to water washing. In addition, check the packaging:
1) The receiving unit and the pool shift.
Product manufacturer, product name, model, net weight, gross weight, box shape and size. 7.6 During transportation and product packaging, the reducer should be stably placed and placed in a straight line, and must not be tilted. 7. The reducer should be stored in a clean place that can prevent it from being attacked by water. 1145h. The test shall meet the following requirements: the connection parts and the fixing parts shall not be loose. b) The belt model shall meet the requirements, the matching tolerance shall be appropriate, and the overlap of the V-shaped symmetric plane corresponding to the belt pulley shall meet the requirements of 4.(:) There shall be no convexity and the bottom shall meet the requirements of 4.6.6. c) The operation shall be stable and normal, especially abnormal sound. d) The bearing seal shall not be raised.
5.2 Load test
[IG/T 3139.9:2001]
5.2.1 The load test can be carried out only after the empty room has passed the test. Under the rated load, add 25% of the rated power for each load test and then increase the load after the temperature is reduced by U.5: 5.2.2 The load test shall meet the following requirements: The shaft seal shall not be oily. The bearing rise shall not exceed 50°C. The operating bottom level of the reducer shall not be greater than 85dB. d) The synchronous belt shall not jump teeth or have any other phenomenon. 5.3 Full load test
The full load test shall be loaded with more than 90% of the rated power and run continuously for more than 211°. The test result shall meet the requirements of 5.2.2. This item is allowed to be carried out in the main plan according to the main requirements: 6 Inspection rules
6.1 Inspection
Production types should be inspected and qualified before they are inspected.
Out! Inspection shall be carried out according to the requirements of 3.1 standard, and shall meet the requirements of each chapter. 6.2 Single inspection
6.2.1 And the following conditions are met: various models of annual production plan more than 100 scientific sampling and collection of the annual sampling shall not be less than "change", less than 10, in the cumulative production of 10) units within the period of sampling shall not be less than 1 time, when evaluating or certifying product quality.
r) when the performance does not meet the requirements of the technical requirements: 6.2.2 Performance method: dare to random inspection speed reduction Kai suitable person 10 2 self-inspection 1%, each batch of less than 10 units every time inspection one. 6.2.3 The items of sample inspection shall be carried out according to the requirements of 1.1 and 5.2, and the requirements of 5.5 and 5.3: marking, packaging, transportation, storage, etc. The product nameplate shall be fixed in the position specified in the product drawing 1. The nameplate shall be installed with the base body. The content of the product nameplate is as follows: a) product name, b) product model, c) transmission ratio, d) rated output, e) rated power, d) product number, h) export!
Manufacturer's manual,
7.2 The surface of the speed machine should be stained with rust oil, 7.3 Technical documents provided with the product: a) Product certificate and packing list,
h) Product instructions:
The technical parts should be placed in a plastic blanket and fixed inside. 7.4 The product should be packed and shipped, and the width should be fixed in the box. It should be suitable for land and water transportation and packaging requirements. The packaging box should be equipped with waterproof materials.
HG/T 3139.9
7.5 The packaging should have obvious literary marks, and the text marks should be neat and tidy to ensure that they will not be blurred due to water washing. In addition, check the packaging:
1) The receiving unit and the pool shift.
Product manufacturer, product name, model, net weight, gross weight, box shape and size. 7.6 During transportation and product packaging, the reducer should be stably placed and placed in a straight line, and must not be tilted. 7. The reducer should be stored in a clean place that can prevent it from being attacked by water. 1145h. The test shall meet the following requirements: the connection parts and the fixing parts shall not be loose. b) The belt model shall meet the requirements, the matching tolerance shall be appropriate, and the overlap of the V-shaped symmetric plane corresponding to the belt pulley shall meet the requirements of 4.(:) There shall be no convexity and the bottom shall meet the requirements of 4.6.6. c) The operation shall be stable and normal, especially abnormal sound. d) The bearing seal shall not be raised.
5.2 Load test
[IG/T 3139.9:2001]
5.2.1 The load test can be carried out only after the empty room has passed the test. Under the rated load, add 25% of the rated power for each load test and then increase the load after the temperature is reduced by U.5: 5.2.2 The load test shall meet the following requirements: The shaft seal shall not be leaking oil. The bearing rise shall not exceed 50°C. The operating bottom level of the reducer shall not be greater than 85dB. d) The synchronous belt shall not jump teeth or have any other phenomenon. 5.3 Full load test
The full load test shall be loaded with more than 90% of the rated power and run continuously for more than 211°. The test result shall meet the requirements of 5.2.2. This item is allowed to be carried out in the main plan according to the main requirements: 6 Inspection rules
6.1 Inspection
Production types should be inspected and qualified before they are inspected.
Out! Inspection shall be carried out according to the requirements of 3.1 standard, and shall meet the requirements of each chapter. 6.2 Single inspection
6.2.1 And the following conditions are met: various models of annual production plan more than 100 scientific annual sampling and collection shall not be less than "change", less than 10, in the cumulative production of 10) units within the period of sampling shall not be less than 1 time,) when evaluating or certifying product quality.
r) when the performance does not meet the requirements of the technical requirements: 6.2.2 Performance method: dare to random inspection speed reduction Kai suitable person 102 self-inspection 1%, each batch of less than 10 units every time inspection one. 6.2.3 The items of sample inspection shall be carried out according to the requirements of 1.1 and 5.2, and the requirements of 5.3 and 5.4: marking, packaging, transportation, storage, etc. The product nameplate shall be fixed in the position specified in the product drawing 1. The nameplate shall be installed with the base body. The content of the product nameplate is as follows: a) product name, b) product model, c) transmission ratio, d) rated output, e) rated power, d) product number, h) export!
Manufacturer's Manual,
7.2 The surface of the speed machine should be stained with rust oil, 7.3 Technical documents provided with the product: a) Product certificate and packing list,
h) Product instructions:
The technical parts should be placed in a plastic blanket and fixed inside. 7.4 The product should be packed and shipped, and the width should be fixed in the box. It should be suitable for land and water transportation and packaging requirements. The packaging box should be equipped with waterproof materials.
HG/T 3139.9
7.5 The packaging should have obvious literary marks, and the text marks should be neat and tidy to ensure that they will not be blurred due to water washing. In addition, check the packaging:
1) The receiving unit and the pool shift.
Product manufacturer, product name, model, net weight, gross weight, box shape and size. 7.6 During transportation and product packaging, the reducer should be stably placed and placed in a straight line, and must not be tilted. 7. The reducer should be stored in a clean place that can prevent it from being attacked by water. 114
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