CN219875317U - Explosion-proof frequency conversion integrated motor for mine - Google Patents
Explosion-proof frequency conversion integrated motor for mine Download PDFInfo
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- CN219875317U CN219875317U CN202321332391.8U CN202321332391U CN219875317U CN 219875317 U CN219875317 U CN 219875317U CN 202321332391 U CN202321332391 U CN 202321332391U CN 219875317 U CN219875317 U CN 219875317U
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- explosion
- proof
- cooling
- frequency conversion
- liquid
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 239000000110 cooling liquid Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 239000012535 impurity Substances 0.000 claims abstract description 39
- 238000005065 mining Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 abstract description 15
- 239000002826 coolant Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a mining flameproof frequency conversion integrated motor which comprises a motor body, a cooling mechanism and a cooling liquid filtering mechanism. The upper part of the motor body is connected with a frequency converter. The cooling mechanism comprises a cooling plate, and one side of the cooling plate is connected with a liquid inlet pipe. The cooling liquid filtering mechanism is arranged on one side of the motor body, the cooling liquid filtering mechanism comprises an explosion-proof filtering tank, an explosion-proof cover is connected above the explosion-proof filtering tank, the explosion-proof filtering tank and the explosion-proof cover are matched to form a filtering conduction cavity, an impurity filter screen is arranged in the filtering conduction cavity, and a liquid conveying pipe is arranged in the impurity filter screen. According to the utility model, through the arrangement of the cooling liquid filtering mechanism, the cooling liquid added to the mining explosion-proof frequency conversion integrated motor can be filtered and purified, so that the condition that a cooling water channel in the mining explosion-proof frequency conversion integrated motor is influenced by cooling liquid impurities to cause pipeline siltation and blockage is reduced, and the cooling stability of the mining explosion-proof frequency conversion integrated motor is improved.
Description
Technical Field
The utility model belongs to the technical field of mining explosion-proof motors, and particularly relates to a mining explosion-proof frequency conversion integrated motor.
Background
The explosion-proof variable frequency integrated motor for the mine is an integrated motor applied to the underground of the coal mine, is a variable frequency speed regulation driving device integrating the explosion-proof variable frequency motor for the mine and the explosion-proof variable frequency device, has the advantages of high efficiency, small volume and safe and reliable operation, and is widely applied to various devices such as scraper conveyors, belt conveyors, pump stations and the like in the underground of the coal mine.
The frequency converter and the motor of the mining explosion-proof frequency conversion integrated motor are integrated together, and due to limited underground conditions of a coal mine, the mining explosion-proof frequency conversion integrated motor is small in volume design, and relatively compact in internal component structure, so that heat accumulation is easy to occur in the use process of the mining explosion-proof frequency conversion integrated motor, and the mining explosion-proof frequency conversion integrated motor is mainly used for carrying out heat dissipation treatment on the mining explosion-proof frequency conversion integrated motor in a mode of internally arranging an explosion-proof water cooling plate.
The explosion-proof water cooling plate of the existing common explosion-proof frequency conversion integrated motor for mines is generally arranged between a frequency converter and the motor, cooling water channels are arranged in the explosion-proof water cooling plate and the motor, an inlet and an outlet of cooling liquid are communicated with the explosion-proof water cooling plate, and the cooling liquid is conveyed into the cooling water channels in a mode of externally connecting a cooling circulation system, so that heat dissipation and cooling treatment are carried out on the explosion-proof frequency conversion integrated motor for mines.
However, most of the existing mining explosion-proof frequency conversion integrated motors do not have a cooling liquid filtering function, cooling liquid added to a cooling liquid inlet cannot be filtered, meanwhile, due to the fact that the diameter of an internal cooling water channel of the mining explosion-proof frequency conversion integrated motor is smaller, the risk that a pipeline is accumulated due to the fact that the cooling water channel in the mining explosion-proof frequency conversion integrated motor is easily affected by particle impurities contained in the cooling liquid is caused, blocking can occur in severe cases, the cooling stability of the mining explosion-proof frequency conversion integrated motor is poor, and overheating occurs easily in the using process.
Therefore, aiming at the technical problems, it is necessary to provide a mining flameproof frequency conversion integrated motor.
Disclosure of Invention
The utility model aims to provide a mining explosion-proof frequency conversion integrated motor, which aims to solve the problem of poor cooling stability of the mining explosion-proof frequency conversion integrated motor.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
a mining flameproof frequency conversion integrated motor, comprising: motor body, cooling mechanism, coolant liquid filtering mechanism.
The upper part of the motor body is connected with a frequency converter.
The cooling mechanism is arranged between the motor body and the frequency converter and comprises a cooling plate, and one side of the cooling plate is connected with a liquid inlet pipe.
The cooling liquid filtering mechanism is arranged on one side of the motor body and comprises an explosion-proof filtering tank, an explosion-proof cover is connected to the upper portion of the explosion-proof filtering tank, a filtering conduction cavity is formed by matching the explosion-proof filtering tank and the explosion-proof cover, an impurity filter screen is arranged in the filtering conduction cavity, a liquid conveying pipe is arranged in the impurity filter screen, and the liquid conveying pipe is communicated with the liquid inlet pipe.
Further, one side of the cooling plate far away from the liquid inlet pipe is connected with a liquid outlet pipe. The liquid outlet pipe is convenient for guiding out the cooling liquid after heat exchange in the cooling water channel of the cooling plate.
Further, the outside of explosion-proof filter tank is connected with the mount, mount and the lateral wall fixed connection of motor body. Plays the fixed effect of support through the mount to explosion-proof filtration jar, has improved the convenience of dismouting to explosion-proof filtration jar.
Further, a sealing limit pad is arranged between the explosion-proof filter tank and the explosion-proof cover. The explosion-proof filter tank and the explosion-proof cover are sealed and limited through the sealing limiting gasket, so that the connection tightness of the explosion-proof filter tank and the explosion-proof cover is improved. The liquid adding connecting nozzle is fixedly connected to the lower part of the explosion-proof cover. And cooling liquid is conveyed into the explosion-proof filtering tank through the liquid adding connecting nozzle.
Further, the upper part of the impurity filter screen is fixedly connected with a rotation limiting shaft. The rotation limiting shaft is rotationally connected with the explosion-proof cover. The rotation limiting shaft plays a role in fixing and limiting the impurity filter screen. The impurity filter screen can rotate under the action of the driving impeller by rotating the rotating limiting shaft and the explosion-proof cover, and the effect of the impurity filter screen on filtering the cooling liquid in the explosion-proof filter tank is improved through the rotation of the impurity filter screen. Reduces the situation that the impurity filter screen is blocked by adhesion of impurities on one side in the long-time use process.
Further, one side of the explosion-proof filter tank far away from the rotation limiting shaft is connected with a fixed connecting rod. The fixed connecting rod plays a role in supporting and fixing the driving impeller. The outside fixedly connected with drive impeller of fixed connecting rod. The impurity filter screen is synchronously driven by a mode that the driving impeller rotates under the action of the liquid pressure at the liquid adding connecting nozzle.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, through the arrangement of the cooling liquid filtering mechanism, the cooling liquid added to the mining explosion-proof frequency conversion integrated motor can be filtered and purified, so that the condition that a cooling water channel in the mining explosion-proof frequency conversion integrated motor is influenced by cooling liquid impurities to cause pipeline siltation and blockage is reduced, and the cooling stability of the mining explosion-proof frequency conversion integrated motor is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
Fig. 1 is a perspective view of a mining explosion-proof frequency conversion integrated motor according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a part of a mining explosion-proof frequency conversion integrated motor according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of the structure at B in fig. 3.
In the figure: 1. the device comprises a motor body, 101, a frequency converter, 2, a cooling mechanism, 201, a cooling plate, 202, a liquid inlet pipe, 203, a liquid outlet pipe, 3, a cooling liquid filtering mechanism, 301, an explosion-proof filter tank, 302, an explosion-proof cover, 303, an impurity filter screen, 304, a liquid conveying pipe, 305, a fixing frame, 306, a sealing limit pad, 307, a liquid adding connecting nozzle, 308, a rotation limit shaft, 309, a fixed connecting rod and 310, and a driving impeller.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a mining explosion-proof frequency conversion integrated motor, which is shown in fig. 1-4 and comprises a motor body 1, a cooling mechanism 2 and a cooling liquid filtering mechanism 3.
Referring to fig. 1, a frequency converter 101 is connected to the upper side of a motor body 1. The frequency converter 101 is convenient for playing a role in controlling the frequency conversion of the motor body 1.
Referring to fig. 1, the cooling mechanism 2 is provided between the motor body 1 and the inverter 101. Heat accumulated between the motor body 1 and the inverter 101 is conducted out and dissipated by the cooling mechanism 2. The cooling mechanism 2 includes a cooling plate 201. The cooling plate 201 serves to conduct heat away from the motor body 1. Meanwhile, limiting protection of the cooling water channel is facilitated through the cooling plate 201.
Referring to fig. 1 to 2, a liquid inlet pipe 202 is connected to one side of the cooling plate 201. The cooling liquid is conveniently conveyed to the cooling water channel in the cooling plate 201 through the liquid inlet pipe 202, so that the motor body 1 and the frequency converter 101 are conveniently cooled and radiated.
Referring to fig. 1, a liquid outlet pipe 203 is connected to a side of the cooling plate 201 away from the liquid inlet pipe 202. The cooling liquid after heat exchange in the cooling water channel in the cooling plate 201 is conveniently led out through the liquid outlet pipe 203.
Referring to fig. 3 to 4, the coolant filter mechanism 3 is provided on one side of the motor body 1. The cooling liquid which is convenient to be conveyed by the liquid inlet pipe 202 through the cooling liquid filtering mechanism 3 plays a role in filtering and purifying treatment. The situation that a cooling water channel in the cooling plate 201 is affected by coolant impurities to cause fouling and blocking is reduced, and the cooling stability of the mining flameproof frequency conversion integrated motor is improved.
Referring to fig. 3 to 4, the coolant filter mechanism 3 includes an explosion-proof canister 301. The added cooling liquid is transported by the explosion-proof filter tank 301 to play a role of storing and guiding. An explosion-proof cover 302 is connected to the upper side of the explosion-proof filter tank 301. The explosion-proof filter tank 301 is conveniently sealed and protected by the explosion-proof cover 302.
Specifically, explosion-proof canister 301 cooperates with explosion-proof cover 302 to form a filter pass-through cavity. The mode of being convenient for through carrying the coolant to filtering the conduction chamber for the coolant carries out impurity filtration purification under the effect of impurity filter screen 303. The occurrence of fouling and clogging of the cooling water passages in the cooling plate 201 due to the influence of the coolant impurities is reduced.
Referring to fig. 3-4, an impurity filter 303 is disposed in the filtering conduction chamber. The impurity filter 303 is convenient to filter the cooling liquid in the filtering conducting cavity, so that adverse effects of the cooling liquid on the cooling water channel are reduced.
Referring to fig. 3 to 4, a liquid conveying pipe 304 is provided in the impurity screen 303. The cooling liquid purified in the impurity filter 303 is conveniently guided by the liquid conveying pipe 304. The transfer fluid pipe 304 communicates with the fluid inlet pipe 202. The liquid conveying pipe 304 plays a role in communicating the explosion-proof filter tank 301 with the liquid inlet pipe 202, so that the filtered and purified cooling liquid in the impurity filter screen 303 is conveyed into the liquid inlet pipe 202 through the liquid conveying pipe 304.
Referring to fig. 3 to 4, a fixing frame 305 is connected to the outer side of the explosion-proof filter tank 301, and the fixing frame 305 is fixedly connected to the side wall of the motor body 1. The anti-explosion filter tank 301 is supported and fixed through the fixing frame 305, so that the convenience in dismounting the anti-explosion filter tank 301 is improved.
Referring to fig. 3-4, a sealing limit pad 306 is provided between the explosion-proof filter tank 301 and the explosion-proof cover 302. The explosion-proof filter tank 301 and the explosion-proof cover 302 are sealed and limited through the sealing limiting gasket 306, so that the connection tightness of the explosion-proof filter tank 301 and the explosion-proof cover 302 is improved.
Referring to fig. 3-4, a liquid filling connection nozzle 307 is fixedly connected to the lower part of the explosion-proof cover 302. The coolant is fed into the explosion-proof filter tank 301 through the filler nozzle 307.
Referring to fig. 3 to 4, a rotation limiting shaft 308 is fixedly connected to the upper side of the impurity screen 303. The rotation limiting shaft 308 is rotatably coupled to the explosion proof cover 302. The rotation limiting shaft 308 plays a role in fixing and limiting the impurity filter 303. Through the mode of rotating and connecting the rotation limiting shaft 308 and the explosion-proof cover 302, the impurity filter screen 303 can rotate under the action of the driving impeller 310, and the effect of the impurity filter screen 303 on filtering the cooling liquid in the explosion-proof filter tank 301 is improved through the rotation of the impurity filter screen 303. The foreign matter sticking and blocking of one side of the foreign matter screen 303 during long-term use is reduced.
Referring to fig. 3 to 4, a fixed connection rod 309 is connected to a side of the explosion-proof filter tank 301 remote from the rotation limiting shaft 308. The fixed connection rod 309 plays a supporting and fixing role for the driving impeller 310. The driving impeller 310 is fixedly connected to the outer side of the fixed connection rod 309. The impurity filter 303 is synchronously driven by the driving impeller 310 which rotates under the action of the liquid pressure at the liquid filling nozzle 307.
In specific use, external cooling liquid can be conveyed into the explosion-proof filter tank 301 through the liquid adding connecting nozzle 307, and the cooling liquid is temporarily stored in the filter conducting cavity after being conveyed into the motor body 1 through the liquid adding connecting nozzle 307. The cooling liquid in the filtering conduction cavity is filtered under the filtering action of the impurity filter screen 303, and the filtered cooling liquid is conveyed into the liquid inlet pipe 202 along the liquid conveying pipe 304 under the action of the liquid pressure in the explosion-proof filter tank 301, and the cooling liquid is conveyed into the cooling plate 201 through the liquid inlet pipe 202, so that the motor body 1 and the frequency converter 101 are cooled and radiated conveniently.
In addition, when external cooling liquid is continuously conveyed into the explosion-proof filtering tank 301 through the liquid adding connecting nozzle 307, the driving impeller 310 can rotate under the action of liquid pressure, the impurity filter screen 303 is driven to rotate in the explosion-proof filtering tank 301 through the rotation of the driving impeller 310, the impurity filter screen 303 is used for filtering the cooling liquid in the filtering conducting cavity in the manner of rotating in the explosion-proof filtering tank 301, and the condition that impurities contained in the cooling liquid cause siltation and blockage to a cooling water channel in the mining explosion-proof frequency conversion integrated motor is reduced.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the cooling liquid filtering mechanism, the cooling liquid added to the mining explosion-proof frequency conversion integrated motor can be filtered and purified, so that the condition that a cooling water channel in the mining explosion-proof frequency conversion integrated motor is influenced by cooling liquid impurities to cause pipeline siltation and blockage is reduced, and the cooling stability of the mining explosion-proof frequency conversion integrated motor is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (6)
1. The utility model provides a mining flameproof type frequency conversion integrated motor which characterized in that includes:
the motor comprises a motor body (1), wherein a frequency converter (101) is connected above the motor body (1);
the cooling mechanism (2) is arranged between the motor body (1) and the frequency converter (101), the cooling mechanism (2) comprises a cooling plate (201), and one side of the cooling plate (201) is connected with a liquid inlet pipe (202);
the cooling liquid filtering mechanism (3) is arranged on one side of the motor body (1), the cooling liquid filtering mechanism (3) comprises an explosion-proof filtering tank (301), an explosion-proof cover (302) is connected to the upper portion of the explosion-proof filtering tank (301), the explosion-proof filtering tank (301) and the explosion-proof cover (302) are matched to form a filtering conduction cavity, an impurity filter screen (303) is arranged in the filtering conduction cavity, a liquid conveying pipe (304) is arranged in the impurity filter screen (303), and the liquid conveying pipe (304) is communicated with the liquid inlet pipe (202).
2. The mining explosion-proof frequency conversion integrated motor according to claim 1, wherein a liquid outlet pipe (203) is connected to one side of the cooling plate (201) away from the liquid inlet pipe (202).
3. The mining explosion-proof frequency conversion integrated motor according to claim 1, wherein a fixing frame (305) is connected to the outer side of the explosion-proof filter tank (301), and the fixing frame (305) is fixedly connected with the side wall of the motor body (1).
4. The mining explosion-proof frequency conversion integrated motor according to claim 1, wherein a sealing limit pad (306) is arranged between the explosion-proof filter tank (301) and the explosion-proof cover (302), and a liquid adding connecting nozzle (307) is fixedly connected to the lower side of the explosion-proof cover (302).
5. The mining explosion-proof frequency conversion integrated motor according to claim 1, wherein a rotation limiting shaft (308) is fixedly connected above the impurity filter screen (303), and the rotation limiting shaft (308) is rotatably connected with the explosion-proof cover (302).
6. The mining explosion-proof frequency conversion integrated motor according to claim 5, wherein the motor comprises
One side of the explosion-proof filter tank (301) away from the rotation limiting shaft (308) is connected with a fixed connecting rod (309),
the outer side of the fixed connecting rod (309) is fixedly connected with a driving impeller (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332391.8U CN219875317U (en) | 2023-05-30 | 2023-05-30 | Explosion-proof frequency conversion integrated motor for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332391.8U CN219875317U (en) | 2023-05-30 | 2023-05-30 | Explosion-proof frequency conversion integrated motor for mine |
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| Publication Number | Publication Date |
|---|---|
| CN219875317U true CN219875317U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332391.8U Active CN219875317U (en) | 2023-05-30 | 2023-05-30 | Explosion-proof frequency conversion integrated motor for mine |
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| Country | Link |
|---|---|
| CN (1) | CN219875317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254638A (en) * | 2023-11-17 | 2023-12-19 | 江苏中工高端装备研究院有限公司 | Water jacket cooling machine seat structure of semi-direct-drive permanent magnet motor |
-
2023
- 2023-05-30 CN CN202321332391.8U patent/CN219875317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117254638A (en) * | 2023-11-17 | 2023-12-19 | 江苏中工高端装备研究院有限公司 | Water jacket cooling machine seat structure of semi-direct-drive permanent magnet motor |
| CN117254638B (en) * | 2023-11-17 | 2024-01-23 | 江苏中工高端装备研究院有限公司 | Water jacket cooling machine seat structure of semi-direct-drive permanent magnet motor |
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