CN102980824A - 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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- CN102980824A CN102980824A CN2012105890405A CN201210589040A CN102980824A CN 102980824 A CN102980824 A CN 102980824A CN 2012105890405 A CN2012105890405 A CN 2012105890405A CN 201210589040 A CN201210589040 A CN 201210589040A CN 102980824 A CN102980824 A CN 102980824A
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Abstract
A sand and dust abrasion test device and a test method for a train motor insulation structure are characterized in that the device at least comprises four parts of a working box, a dust removing system, a sand spraying pressurization system and a control system, wherein the dust removing system is a circulating system, and comprises a sand and dust collecting device, a sand and dust separation device and a dust removing device; the sand and dust collecting device is mounted below the working box. Sand and dust drop in a sand and dust collecting conical hopper after sand spraying, are sucked in a pipe through a dust suction system, and then are sent in the sand and dust separation device for sand and dust separation; dust, separated from the sand and dust separation device, is sent in the dust removing device by a pipe, and is treated by the dust removing device; and sand particles, separated from the sand and dust separation device, pass through the sand spraying pressurization system, and are conveyed to a spray gun by a pipe for secondary spraying to form recycling of sprayed sand, and the spray gun is mounted in the working box.
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
The train motor is in operational process, because the 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 caused bump, so that the lost of life of insulation system, reliability reduces, and affects the 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.
At present domestic sand dust abrasion test is all used conventional sand spray machine sand spray mostly, and traditional sand-blasting machine is single structure, can not realize the sand amount, the multiple variablees such as sand speed are regulated simultaneously, therefore test the Abrasion properties of anti-sand dust that the result of gained can not general performance train insulation system in operational process, therefore test the Abrasion properties of anti-sand dust that the result of gained can not general performance train insulation system in operational process, and present sand blast test all is to recycle with sand, especially the processing of dust is not easy to handle, need to carry out separately reinstalling in the sand-blasting machine after the collection and treatment and use, so waste very large, therefore troublesome poeration 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 that detects of relevant spark plug withstand voltage properties, just find the patent relevant for 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 ", this patent disclosure a kind of dust test chamber, it comprises: the test casing; Be arranged at the funnel of below in this test casing; Be arranged at the floating dust blower fan in the funnel; Be arranged at the stirring blower fan of below, funnel bottom; One end is communicated with the 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 the test casing by sweep-up pipe; The test casing is divided into the division board of operating room and circular chamber, and 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 disclosure a kind of dust test chamber, the front is provided with able to turn on or off chamber door, and observation window is set on the chamber door, the chamber bottom arranges universal caster wheel, be provided with operating room, dust-blowing device and electric device in the casing, the 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 the operating room, electric device is located at the right side of operating room.
Although above-mentioned two patents relate to dust testing device, can find out that these two patents all are the dust and sand effects for the little finding of sandblast amount but carefully analyze, the test that is used 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 further to be improved.
Summary of the invention
The present invention wants the technical solution problem to be: the sand dust abrasion test device for insulation system of the prior art is to provide sand dust bump condition by sand-blasting machine mostly, and sand-blasting machine is single structure, can not realize that multiple variable regulates simultaneously, therefore test the deficiency of the Abrasion properties of anti-sand dust that the result of gained can not general performance train insulation system in operational process, propose 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 the sand dust gathering-device, sand dust tripping device and dust arrester, the sand dust gathering-device is installed in below the work box, fall into sand dust after with sandblast by dust collecting system and collect sand dust upstream line in the taper bucket, send into again the sand dust tripping device and carry out the sand dust separation, to send into dust arrester by pipeline again at the dust that the sand dust tripping device is separated, carry out dust by dust arrester and process; The sand grains of separating at the sand dust tripping device will adopt pipeline to be transported to the spray gun that is installed in the work box and again spray by the sandblast compression system, forms recycling of sandblast.
Further, described sandblast compression system is installed between the nozzle in sand dust tripping device and the work box, and link together by the spray gun in pipeline and sand dust tripping device and the work box, the place is furnished with exsiccator at sandblast compression system gas source interface, preventing that high-pressure blast from drowning one's sorrows to enter causes that the sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize that the sandblast manifold pressure is adjustable, sand export is furnished with valve and is used for regulating the sandblast amount.
Further, described spray gun is installed on the interior gunjet rack of work box, and spray gun can be adjusted sand grease head highness and angle at gunjet rack according to the size of workpiece.
Further, be provided with removable work support in the described work box, also be furnished with heating system and heat-insulation layer in the case, can realize the sandblast amount, temperature and time is adjustable, consider the thermal loss that Air Flow brings in the case, be provided with the distinguished and admirable valve that moves towards in the sandblast main frame, when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, with valve closing, at this moment air-flow is in the 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 the 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 subjected to loss when ensureing the temperature work in the 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 the work box, the spray gun on the spray gun mounting rack carries out dust and sand effect to the test piece sandblast to test piece in the work box by being installed in; Sandblast is ejected in will fall into the work box bottom after the collision in the casing, drop-hole or groove by the bottom fall in the sand dust collection taper bucket, and by in the hollow elbow sweep-up pipe suction sand dust upstream line, send into again and carry out the sand dust separation in the sand dust tripping device, to again send in the sandblast main frame by a sandblast compression system through the sand that the sand dust tripping device separates, through the sand-blasting gun ejection, form recycling of sandblast; The dust of separating through the sand dust tripping device will be sent into and carry out dust removal process in the dust arrester.
Further, described test piece is yes to be placed in work box by removable work support, and test piece can be mobile with removable work support in casing.
Further, cause that for preventing that high-pressure blast from drowning one's sorrows to enter the sand dust tubercle causes line clogging, is furnished with exsiccator by the gas source interface place at the sandblast compression system, and by pressure regulator valve, tensimeter the sandblast manifold pressure is regulated, and at sand export by valve regulated sandblast amount, guarantee that sand dust can tubercle.
Further, consider the thermal loss that Air Flow brings in the case, at the sandblast main frame the distinguished and admirable valve that moves towards is set, when sandblast was worked, mass air flow flow into recovery channel from the main frame outside, when the sandblast time then, with valve closing, at this moment air-flow in the sandblast main frame, airflow circulating from top to bottom, simultaneously can reduce rapidly work the temperature inside the box, the convenient workpiece that takes out.
Further, the 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 subjected to loss when ensureing the temperature work in the blasting cabinet, effectively reclaims dust.
The invention has the advantages that and to simulate high temperature and the wind sand environment that the train motor insulation structure stands in operational process, realize simultaneously the sandblast amount, temperature and time is adjustable, can detect the anti-dust storm performance under the motor insulation structure hot environment.
Description of drawings
Fig. 1 is the structural representation of insulation system sand dust abrasion test device of the present invention;
Fig. 2 is the texture edge synoptic diagram of insulation system sand dust abrasion test device of the present invention.
Embodiment
The present invention will be further explained below in conjunction with drawings and Examples.
Can find out by accompanying drawing, 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 installed in below the work box 3, fall into sand dust after with sandblast by dust collecting system and collect sand dust upstream line 4 in the taper bucket, send into again sand dust tripping device 3 and carry out the sand dust separation, to send into dust arrester 1 by pipeline 2 again at the dust that sand dust tripping device 3 is separated, carry out dust by dust arrester 1 and process; To deliver to sandblast pressue device 13 by discharge pump 7 at the sand grains that sand dust tripping device 3 is separated, and adopt pipeline to be transported to the spray gun 6 that is installed in the work box and again spray, form recycling of sandblast.
Further, described sandblast pressue device 13 is installed between the nozzle in sand dust tripping device 3 and the work box, and link together by the spray gun in pipeline and sand dust tripping device and the work box, the place is furnished with exsiccator at sandblast compression system gas source interface, preventing that high-pressure blast from drowning one's sorrows to enter causes that the sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize that the sandblast manifold pressure is adjustable, sand export is furnished with valve and is used for regulating the sandblast amount.
Further, described spray gun 6 is installed on the interior gunjet rack of work box, and spray gun can be adjusted sand grease head highness and angle at gunjet rack according to the size of workpiece.
Further, be provided with removable work support 14 in the described work box 5, also be furnished with heating system 18 and heat-insulation layer 19 in the case, can realize the sandblast amount, temperature and time is adjustable, consider the thermal loss that Air Flow brings in the case, be provided with the distinguished and admirable valve that moves towards in the sandblast main frame, when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, with valve closing, at this moment air-flow is in the 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 following sand dust gathering-devices 9 adopt independent cloth bag to reclaim sand dust, in the sand material recovery channel 4 air flow control valve 11 are arranged, and the distinguished and admirable valve 15 that moves towards ensures that the interior temperature of blasting cabinet is not subjected to loss when working, and effectively reclaims dust.
Further, base plate below the described work box 5 is provided with drop-hole or groove 8, sandblast is ejected in will fall into the work box bottom after the collision in the casing, drop-hole or groove by the bottom fall in the sand dust collection taper bucket, suck in the sand dust upstream line 4 by back bending type elbow 10 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 the work box, the spray gun on the spray gun mounting rack carries out dust and sand effect to the test piece sandblast to test piece in the work box by being installed in; Sandblast is ejected in will fall into the work box bottom after the collision in the casing, drop-hole or groove by the bottom fall in the sand dust collection taper bucket, and by in the hollow elbow sweep-up pipe suction sand dust upstream line, send into again and carry out the sand dust separation in the sand dust tripping device, to again send in the sandblast main frame by a sandblast compression system through the sand that the sand dust tripping device separates, through the sand-blasting gun ejection, form recycling of sandblast; The dust of separating through the sand dust tripping device will be sent into and carry out dust removal process in the dust arrester.
Further, described test piece is yes to be placed in work box by removable work support, and test piece can be mobile with removable work support in casing.
Further, cause that for preventing that high-pressure blast from drowning one's sorrows to enter the sand dust tubercle causes line clogging, is furnished with exsiccator by the gas source interface place at the sandblast compression system, and by pressure regulator valve, tensimeter the sandblast manifold pressure is regulated, and at sand export by valve regulated sandblast amount, guarantee that sand dust can tubercle.
Further, consider the thermal loss that Air Flow brings in the case, at the sandblast main frame the distinguished and admirable valve that moves towards is set, when sandblast was worked, mass air flow flow into recovery channel from the main frame outside, when the sandblast time then, with valve closing, at this moment air-flow in the sandblast main frame, airflow circulating from top to bottom, simultaneously can reduce rapidly work the temperature inside the box, the convenient workpiece that takes out.
Further, the 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 subjected to loss when ensureing the temperature work in the blasting cabinet, effectively reclaims dust.
Further, described work box is provided with the hermatic door that can open, can open chamber door by door handle 17, workpiece is loaded into, and is provided with watch window 16 in the casing side.
Embodiment one
Adopt a kind of sand dust abrasion test device of insulation system to come the Abrasion properties of anti-sand dust of insulation system in the 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 the high-pressure blast aqueous vapor from entering causes that the sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize that sandblast pipeline 12 internal pressures are adjustable, sand export is furnished with valve and is used for regulating the sandblast amount.
As further embodiment of the present invention, being furnished with gunjet rack in the work box 3 is used for fixedly spray gun 6 and can realizes that also sand grease head highness and angle are adjustable, is furnished with removable work support 14 in the case, also is furnished with heating system in the case, can realize the sandblast amount, temperature and time is adjustable, consider the thermal loss that Air Flow brings in the case, the sandblast host design the distinguished and admirable valve that moves towards, when sandblast was worked, mass air flow flow into recovery channel from main frame outside, when sandblast is finished, with valve closing, at this moment air-flow in the sandblast main frame, airflow circulating from top to bottom, simultaneously can reduce rapidly work the temperature inside the box, the convenient workpiece that takes out.
As further embodiment of the present invention, the 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 subjected to loss when ensureing the temperature work in the blasting cabinet, effectively reclaims dust.
Claims (10)
1. the sand dust abrasion test device of an insulation system, it is characterized in that, 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 the sand dust gathering-device, sand dust tripping device and dust arrester, the sand dust gathering-device is installed in below the work box, fall into sand dust after with sandblast by dust collecting system and collect sand dust upstream line in the taper bucket, send into again the sand dust tripping device and carry out the sand dust separation, to send into dust arrester by pipeline again at the dust that the sand dust tripping device is separated, carry out dust by dust arrester and process; The sand grains of separating at the sand dust tripping device will adopt pipeline to be transported to the spray gun that is installed in the work box and again spray by the sandblast compression system, forms recycling of sandblast.
2. the sand dust abrasion test device of insulation system as claimed in claim 1, it is characterized in that, described sandblast compression system is installed between the nozzle in sand dust tripping device and the work box, and link together by the spray gun in pipeline and sand dust tripping device and the work box, the place is furnished with exsiccator at sandblast compression system gas source interface, preventing that high-pressure blast from drowning one's sorrows to enter causes that the sand dust tubercle causes line clogging, also be furnished with pressure regulator valve, tensimeter, can realize that the sandblast manifold pressure is adjustable, sand export is furnished with valve and is used for regulating the sandblast amount.
3. the sand dust abrasion test device of insulation system as claimed in claim 1 or 2 is characterized in that, described spray gun is installed on the interior gunjet rack of work box, and spray gun can be adjusted sand grease head highness and angle at gunjet rack according to the size of workpiece.
4. the sand dust abrasion test device of insulation system as claimed in claim 1 or 2, it is characterized in that, be provided with removable work support in the described work box, also be furnished with heating system and heat-insulation layer in the case, can realize the sandblast amount, temperature and time is adjustable, consider the thermal loss that Air Flow brings in the case, be provided with the distinguished and admirable valve that moves towards in the sandblast main frame, when sandblast was worked, mass air flow flow into recovery channel from the main frame outside, when the sandblast time then, with valve closing, at this moment air-flow in the sandblast main frame, airflow circulating from top to bottom, simultaneously can reduce rapidly work the temperature inside the box, the convenient workpiece that takes out.
5. the sand dust abrasion test device of insulation system as claimed in claim 1 or 2, it is characterized in that, sand dust gathering-device below the described work box adopts independent cloth bag to reclaim sand dust, sand material recovery channel has air flow control valve, the distinguished and admirable valve that moves towards, be not subjected to loss when ensureing the temperature work in the blasting cabinet, effectively reclaim dust.
6. sand dust abrasion test method that adopts the sand dust abrasion test device of the described insulation system of claim 1, it is characterized in that, test piece is placed in the work box, the spray gun on the spray gun mounting rack carries out dust and sand effect to the test piece sandblast to test piece in the work box by being installed in; Sandblast is ejected in will fall into the work box bottom after the collision in the casing, drop-hole or groove by the bottom fall in the sand dust collection taper bucket, and by in the hollow elbow sweep-up pipe suction sand dust upstream line, send into again and carry out the sand dust separation in the sand dust tripping device, to again send in the sandblast main frame by a sandblast compression system through the sand that the sand dust tripping device separates, through the sand-blasting gun ejection, form recycling of sandblast; The dust of separating through the sand dust tripping device will be sent into and carry out dust removal process in the dust arrester.
7. sand dust abrasion test method as claimed in claim 6 is characterized in that, described test piece is yes to be placed in work box by removable work support, and test piece can be mobile with removable work support in casing.
8. sand dust abrasion test method as claimed in claim 6, it is characterized in that, cause that for preventing that high-pressure blast from drowning one's sorrows to enter the sand dust tubercle causes line clogging, is furnished with exsiccator by the gas source interface place at the sandblast compression system, and by pressure regulator valve, tensimeter the sandblast manifold pressure is regulated, and at sand export by valve regulated sandblast amount, guarantee that sand dust can tubercle.
9. sand dust abrasion test method as claimed in claim 6, it is characterized in that, consider the thermal loss that Air Flow brings in the case, at the sandblast main frame the distinguished and admirable valve that moves towards is set, when sandblast is worked, mass air flow flow into recovery channel from main frame outside, when the sandblast time then, with valve closing, at this moment air-flow is in the 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.
10. sand dust abrasion test method as claimed in claim 6, it is characterized in that, the sand material reclaims dust pelletizing system and adopts independent bag-type dust, adopt 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 subjected to loss when ensureing the temperature work in the blasting cabinet, effectively reclaims dust.
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| 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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| CN103705220A (en) * | 2013-12-29 | 2014-04-09 | 吉林大学 | Online testing system for erosion resistant function of living creature body surfaces |
| 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 |
| CN104634685A (en) * | 2015-03-09 | 2015-05-20 | 西南交通大学 | High-cold wind-sand environment wheel rail abrasion simulation experimental device |
| CN104792639A (en) * | 2015-04-08 | 2015-07-22 | 浙江理工大学 | Test bed of supersonic-speed gas-solid two-phase-flow high-temperature erosion wearing testing 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 |
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