CN102980824B - Sand and dust abrasion test device and test method for train motor insulation structure - Google Patents
Sand and dust abrasion test device and test method for train motor insulation structure Download PDFInfo
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- CN102980824B CN102980824B CN201210589040.5A CN201210589040A CN102980824B CN 102980824 B CN102980824 B CN 102980824B CN 201210589040 A CN201210589040 A CN 201210589040A CN 102980824 B CN102980824 B CN 102980824B
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- Prior art keywords
- dust
- sand
- sandblast
- sand dust
- work box
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- 239000000428 dust Substances 0.000 title claims abstract description 186
- 239000004576 sand Substances 0.000 title claims abstract description 159
- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 238000005299 abrasion Methods 0.000 title claims abstract description 32
- 239000007921 sprays Substances 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 101710054287 sand Proteins 0.000 claims description 141
- 239000003570 air Substances 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 15
- 238000005453 pelletization Methods 0.000 claims description 12
- 239000000463 materials Substances 0.000 claims description 11
- 230000001105 regulatory Effects 0.000 claims description 10
- 238000000034 methods Methods 0.000 claims description 9
- 238000005422 blasting Methods 0.000 claims description 7
- 239000007789 gases Substances 0.000 claims description 7
- 238000005488 sandblasting Methods 0.000 claims description 7
- 210000001513 Elbow Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 239000004744 fabrics Substances 0.000 claims description 3
- 239000010410 layers Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract 4
- 239000002245 particles Substances 0.000 abstract 1
- 206010013647 Drowning Diseases 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 280000255884 Dispatching companies 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagrams Methods 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000003137 locomotive Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste materials Substances 0.000 description 1
Abstract
Description
Technical field
The present invention relates to sand dust abrasion test device and the test method of a kind of test unit and test method of motor product, particularly a kind of train motor insulation structure, be mainly used in the sand dust abrasion test of train motor insulation structure.
Background technology
Train motor is in operational process, because high speed wind action has the built-in system that a lot of sand dusts enters into motor, the very high speed of acquisition under the rotarily driving of rotor, and then insulation system is caused to shock, make the lost of life of insulation system, reliability reduces, and affects motor reliability of operation.Therefore general train motor all will carry out the anti-sand dust abrasion test of insulation system when dispatching from the factory.
Domestic sand dust abrasion test is all used conventional sand spray machine sand spray mostly at present, and traditional sand-blasting machine is single structure, can not realize sand amount, the multiple variablees such as sand speed regulate simultaneously, therefore test the Abrasion properties of resistance to sand dust that the result of gained can not general performance train insulation system in operational process, therefore test the Abrasion properties of resistance to sand dust that the result of gained can not general performance train insulation system in operational process, and present sand blast test is all to recycle with sand, especially the processing of dust is not easy to handle, need to carry out separately reinstalling in sand-blasting machine and using after collection and treatment, so waste very large, troublesome poeration, therefore need to be improved the anti-sand dust abrasion test of existing insulation system.
By the domestic Searches of Patent Literature, do not find the online Patents detecting of relevant spark plug withstand voltage properties, just find that there is the patent about the online context of detection of spark plug, mainly contain following:
1, the patent No. is CN201220006297.9, and denomination of invention is the utility model patent of " a kind of dust test chamber ", and this patent discloses a kind of dust test chamber, and it comprises: test casing; Be arranged at the funnel of below in this test casing; Be arranged at the floating dust blower fan in funnel; Be arranged at the stirring blower fan of below, funnel bottom; One end is communicated with funnel bottom, the sweep-up pipe that the other end is communicated with test casing top; Be communicated with sweep-up pipe and the sand dust of funnel bottom be blown into the drifting dust blower fan of top in test casing by sweep-up pipe; The division board that test casing is divided into operating room and circular chamber, the top of operating room and circular chamber is connected, and the below of operating room and circular chamber is connected; Be arranged at the circulating fan of circular chamber.
2, the patent No. is CN201010276671.2, denomination of invention is the utility model patent of " a kind of dust test chamber ", this patent discloses a kind of dust test chamber, and front is provided with able to turn on or off chamber door, and observation window is set on chamber door, chamber bottom arranges universal caster wheel, in casing, be provided with operating room, dust-blowing device and electric device, operating room is located at the rear portion of chamber door, and dust-blowing device is located at the bottom of operating room, be connected through flexible pipe with operating room, electric device is located at the right side of operating room.
Although above-mentioned two patents relate to dust testing device, but carefully analyze, can find out that these two patents are all the dust and sand effects for the little finding of sandblast amount, test for locomotive engine insulation system parts is certainly not all right, mainly how to process a large amount of dust, its sand can be recycled conveniently, still need and will further be improved.
Summary of the invention
The present invention wants technical solution problem to be: the sand dust abrasion test device for insulation system of the prior art is to provide sand dust to clash into condition by sand-blasting machine mostly, and sand-blasting machine is single structure, can not realize multiple variable regulates simultaneously, therefore the deficiency of testing the Abrasion properties of resistance to sand dust that the result of gained can not general performance train insulation system in operational process, proposes a kind of sand dust abrasion test method and device that can change the train motor insulation structure of the multiple variable of sandblast.
For above-mentioned technical matters, the technical solution scheme that the present invention proposes is: a kind of sand dust abrasion test device of insulation system, at least comprise a work box, dust pelletizing system, four parts of sandblast compression system and control system, described dust pelletizing system is a circulation system, dust pelletizing system comprises sand dust gathering-device, sand dust tripping device and dust arrester, sand dust gathering-device is arranged on below work box, by dust collecting system, by falling into sand dust after sandblast, collect the sand dust upstream line in taper bucket, send into again sand dust tripping device and carry out sand dust separation, the dust of separating at sand dust tripping device will be sent into dust arrester by pipeline again, by dust arrester, carry out dust processing, the sand grains of separating at sand dust tripping device will be by sandblast compression system, adopts to be piped to the spray gun being arranged in work box and again to spray, and forms recycling of sandblast.
Further, described sandblast compression system is arranged between the nozzle in sand dust tripping device and work box, and link together by the spray gun in pipeline and sand dust tripping device and work box, at sandblast compression system gas source interface, place is furnished with exsiccator, preventing that high-pressure blast from drowning one's sorrows to enter causes that sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize sandblast manifold pressure adjustable, sand export is furnished with valve for regulating sandblast amount.
Further, described spray gun is arranged on the gunjet rack in work box, and spray gun can be adjusted sand grease head highness and angle according to the size of workpiece on gunjet rack.
Further, in described work box, be provided with removable work support, in case, be also furnished with heating system and heat-insulation layer, can realize sandblast amount, temperature and time is adjustable, consider the thermal loss that in case, Air Flow brings, in sandblast main frame, be provided with the distinguished and admirable valve that moves towards, when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, by valve closing, at this moment air-flow is in sandblast main frame, from top to bottom airflow circulating, can reduce rapidly work the temperature inside the box simultaneously, the convenient workpiece that takes out.
Further, the sand dust gathering-device below described work box adopts independent cloth bag to reclaim sand dust, and sand material recovery channel has air flow control valve, and the distinguished and admirable valve that moves towards is not subject to loss while ensureing the temperature work in blasting cabinet, effectively reclaims dust.
A kind of sand dust abrasion test method of motor insulation structure of the sand dust abrasion test device that adopts above-mentioned insulation system, test piece is placed in work box, by being arranged on the spray gun on spray gun mounting rack in work box, to test piece sandblast, test piece is carried out to dust and sand effect; Sandblast is ejected in casing and after collision, will falls into bottom work box, drop-hole or groove by bottom fall in sand dust collection taper bucket, and suck in sand dust upstream line by a hollow elbow sweep-up pipe, send into again and in sand dust tripping device, carry out sand dust separation, sand through the separation of sand dust tripping device will be sent in sandblast main frame again by a sandblast compression system, through sand-blasting gun ejection, form recycling of sandblast; The dust of separating through sand dust tripping device will be sent into and in dust arrester, carry out dust removal process.
Further, described test piece is to be yes placed in work box by removable work support, and test piece can move with removable work support in casing.
Further, for preventing that high-pressure blast from drowning one's sorrows to enter, cause that sand dust tubercle causes line clogging, by the gas source interface place at sandblast compression system, is furnished with exsiccator, and by pressure regulator valve, tensimeter, sandblast manifold pressure is regulated, and pass through valve regulated sandblast amount at sand export, guarantee that sand dust can tubercle.
Further, consider the thermal loss that in case, Air Flow brings, the distinguished and admirable valve that moves towards is set on sandblast main frame, and when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, by valve closing, at this moment air-flow in sandblast main frame, airflow circulating from top to bottom, can reduce rapidly work the temperature inside the box, the convenient workpiece that takes out simultaneously.
Further, sand material reclaims dust pelletizing system and adopts independent bag-type dust, adopts the special-purpose dust-removal cloth-bag of fire prevention, and sand material recovery channel has air flow control valve, and the distinguished and admirable valve that moves towards is not subject to loss while ensureing the temperature work in blasting cabinet, effectively reclaims dust.
The invention has the advantages that and can simulate high temperature and the wind sand environment that train motor insulation structure stands in operational process, realize sandblast amount, temperature and time is adjustable, can detect the resistance to dust storm performance under motor insulation structure hot environment simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of insulation system sand dust abrasion test device of the present invention;
Fig. 2 is the texture edge schematic diagram of insulation system sand dust abrasion test device of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further explained.
By accompanying drawing, can find out, the present invention relates to a kind of sand dust abrasion test device of insulation system, at least comprise a work box 5, dust arrester 1, four parts of sandblast pressue device 13 and control system, described dust pelletizing system is a circulation system, dust pelletizing system comprises sand dust gathering-device 9, sand dust tripping device 3 and dust arrester 1, sand dust gathering-device 9 is arranged on below work box 3, by dust collecting system, by falling into sand dust after sandblast, collect the sand dust upstream line 4 in taper bucket, send into again sand dust tripping device 3 and carry out sand dust separation, the dust of separating at sand dust tripping device 3 will be sent into dust arrester 1 by pipeline 2 again, by dust arrester 1, carry out dust processing, the sand grains of separating at sand dust tripping device 3 will be delivered to sandblast pressue device 13 by discharge pump 7, adopt to be piped to the spray gun 6 being arranged in work box and again to spray, and form recycling of sandblast.
Further, described sandblast pressue device 13 is arranged between the nozzle in sand dust tripping device 3 and work box, and link together by the spray gun in pipeline and sand dust tripping device and work box, at sandblast compression system gas source interface, place is furnished with exsiccator, preventing that high-pressure blast from drowning one's sorrows to enter causes that sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize sandblast manifold pressure adjustable, sand export is furnished with valve for regulating sandblast amount.
Further, described spray gun 6 is arranged on the gunjet rack in work box, and spray gun can be adjusted sand grease head highness and angle according to the size of workpiece on gunjet rack.
Further, in described work box 5, be provided with removable work support 14, in case, be also furnished with heating system 18 and heat-insulation layer 19, can realize sandblast amount, temperature and time is adjustable, consider the thermal loss that in case, Air Flow brings, in sandblast main frame, be provided with the distinguished and admirable valve that moves towards, when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, by valve closing, at this moment air-flow is in sandblast main frame, from top to bottom airflow circulating, can reduce rapidly work the temperature inside the box simultaneously, the convenient workpiece that takes out.
Further, described work box 5 sand dust gathering-device 9 below adopts independent cloth bag to reclaim sand dust, in sand material recovery channel 4, has air flow control valve 11, and the distinguished and admirable valve 15 that moves towards is not subject to loss while ensureing the temperature work in blasting cabinet, effectively reclaims dust.
Further, described work box 5 base plate is below provided with drop-hole or groove 8, sandblast is ejected in casing and after collision, will falls into bottom work box, drop-hole or groove by bottom fall in sand dust collection taper bucket, by back bending type elbow 10, suck in sand dust upstream line 4 again, and in sand dust upstream line 4, be provided with the distinguished and admirable variable valve 11 in blast room.
A kind of sand dust abrasion test method of motor insulation structure of the sand dust abrasion test device that adopts above-mentioned insulation system, test piece is placed in work box, by being arranged on the spray gun on spray gun mounting rack in work box, to test piece sandblast, test piece is carried out to dust and sand effect; Sandblast is ejected in casing and after collision, will falls into bottom work box, drop-hole or groove by bottom fall in sand dust collection taper bucket, and suck in sand dust upstream line by a hollow elbow sweep-up pipe, send into again and in sand dust tripping device, carry out sand dust separation, sand through the separation of sand dust tripping device will be sent in sandblast main frame again by a sandblast compression system, through sand-blasting gun ejection, form recycling of sandblast; The dust of separating through sand dust tripping device will be sent into and in dust arrester, carry out dust removal process.
Further, described test piece is to be yes placed in work box by removable work support, and test piece can move with removable work support in casing.
Further, for preventing that high-pressure blast from drowning one's sorrows to enter, cause that sand dust tubercle causes line clogging, by the gas source interface place at sandblast compression system, is furnished with exsiccator, and by pressure regulator valve, tensimeter, sandblast manifold pressure is regulated, and pass through valve regulated sandblast amount at sand export, guarantee that sand dust can tubercle.
Further, consider the thermal loss that in case, Air Flow brings, the distinguished and admirable valve that moves towards is set on sandblast main frame, and when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, by valve closing, at this moment air-flow in sandblast main frame, airflow circulating from top to bottom, can reduce rapidly work the temperature inside the box, the convenient workpiece that takes out simultaneously.
Further, sand material reclaims dust pelletizing system and adopts independent bag-type dust, adopts the special-purpose dust-removal cloth-bag of fire prevention, and sand material recovery channel has air flow control valve, and the distinguished and admirable valve that moves towards is not subject to loss while ensureing the temperature work in blasting cabinet, effectively reclaims dust.
Further, described work box is provided with the hermatic door that can open, by door handle 17, can open chamber door, workpiece is loaded into, and is provided with watch window 16 in casing side.
Embodiment mono-
Adopt a kind of sand dust abrasion test device of insulation system to carry out the Abrasion properties of resistance to sand dust of insulation system in tests column vehicle motor: test unit has comprised that sandblast pressue device 13, work box 5, dust arrester 3 and four parts of control system form.
As further embodiment of the present invention, sandblast pressue device 13 its gas source interface places are furnished with exsiccator, preventing that high-pressure blast aqueous vapor from entering causes that sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize sandblast pipeline 12 internal pressures adjustable, sand export is furnished with valve for regulating sandblast amount.
As further embodiment of the present invention, in work box 3, be furnished with gunjet rack for fixing spray gun 6 and can realize sand grease head highness and angle adjustable, in case, is furnished with removable work support 14, in case, is also furnished with heating system, can realize sandblast amount, temperature and time is adjustable, consider the thermal loss that in case, Air Flow brings, sandblast host design the distinguished and admirable valve that moves towards, when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when sandblast completes, by valve closing, at this moment air-flow is in sandblast main frame, airflow circulating from top to bottom, can reduce rapidly work the temperature inside the box simultaneously, the convenient workpiece that takes out.
As further embodiment of the present invention, sand material reclaims dust pelletizing system and adopts independent bag-type dust, adopts the special-purpose dust-removal cloth-bag of fire prevention, sand material recovery channel has air flow control valve, the distinguished and admirable valve that moves towards, is not subject to loss while ensureing the temperature work in blasting cabinet, effectively reclaims dust.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210589040.5A CN102980824B (en) | 2012-12-31 | 2012-12-31 | Sand and dust abrasion test device and test method for train motor insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210589040.5A CN102980824B (en) | 2012-12-31 | 2012-12-31 | Sand and dust abrasion test device and test method for train motor insulation structure |
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| Publication Number | Publication Date |
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| CN102980824A CN102980824A (en) | 2013-03-20 |
| CN102980824B true CN102980824B (en) | 2014-12-10 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103705220B (en) * | 2013-12-29 | 2015-09-30 | 吉林大学 | Living body biological body surface Anti-erosion function Online Transaction Processing |
| CN104634685B (en) * | 2015-03-09 | 2017-04-12 | 西南交通大学 | High-cold wind-sand environment wheel rail abrasion simulation experimental device |
| CN104792639B (en) * | 2015-04-08 | 2017-09-26 | 浙江理工大学 | The testing stand of supersonic gas fixed double phase flow high-temperature erosion abrasion experimental rig |
| CN105269464A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Workpiece-rotating-type automatic sand recycling dry sand blasting room |
| CN105538169B (en) * | 2016-01-15 | 2018-01-02 | 广东金方圆安全技术检测有限公司 | System is protected in the dust explosion protection of ball blast abrasive blast equipment |
| CN105928807A (en) * | 2016-06-28 | 2016-09-07 | 智奇铁路设备有限公司 | Tester for impact resistance of paint film |
| CN106053260A (en) * | 2016-06-28 | 2016-10-26 | 智奇铁路设备有限公司 | Wheel paint film shock resistance detector |
| CN108225958A (en) * | 2018-01-15 | 2018-06-29 | 重庆大有表面技术有限公司 | Sand blast test machine and its application method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100348964C (en) * | 2005-01-07 | 2007-11-14 | 北京航空航天大学 | Sand/dust blowing environmental test equipment system |
| CN201023213Y (en) * | 2006-05-15 | 2008-02-20 | 东莞市东城百通五金机械厂 | Transportation type automatic sand-blasting machine |
| CN102019151B (en) * | 2009-09-18 | 2012-12-19 | 北京航空航天大学 | Single-loop sand and dust material circulation and sand and dust concentration control system and method for sand and dust blowing environment simulation system |
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Effective date of registration: 20150130 Address after: 100844 Beijing Haiding District Renaissance Road No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: CSR Zhuzhou Electric Machine Co., Ltd. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tianxin High-tech Industrial Park Patentee before: CSR Zhuzhou Electric Machine Co., Ltd. |
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