CN213022649U - Explosion-proof motor hydrostatic test device with drainage function - Google Patents
Explosion-proof motor hydrostatic test device with drainage function Download PDFInfo
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- CN213022649U CN213022649U CN202022130752.3U CN202022130752U CN213022649U CN 213022649 U CN213022649 U CN 213022649U CN 202022130752 U CN202022130752 U CN 202022130752U CN 213022649 U CN213022649 U CN 213022649U
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Abstract
The utility model discloses a flameproof motor hydrostatic test device with drainage function, which comprises a valve block, a motor test module in threaded connection with the valve block, a pressurizing module connected with the valve block and used for increasing the pressure of the test device, a pressure relief module in threaded connection with the valve block and used for reducing the pressure of the test device, a pressure detection module in threaded connection with the valve block and used for monitoring the pressure value, a protection module in threaded connection with the valve block and used for protecting the test device, and an emptying module connected with the pressure detection module and used for emptying water, the device can complete the pressure test of a flameproof motor according to the pressure requirement, the pressure test range is improved, after the test is completed, the residual water in the test device can be effectively cleared, the drying of the test device is ensured, the corrosion of water to an internal pipeline is reduced, the pipeline repair caused by the corrosion of the pipeline is reduced, the test efficiency is increased, the workload of workers is reduced, the maintenance time and the maintenance cost of the equipment are reduced, and the service life of the test device is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the flame proof motor hydrostatic test, specifically speaking relates to a flame proof motor hydrostatic test device with drainage function.
Background
The cooling mode of the explosion-proof motor is usually air cooling or water cooling, the cooling efficiency and the cooling effect of the water cooling are superior to those of the air cooling, but the water in the water cooling process can cause larger pressure to the motor shell, and the water pressure test needs to be carried out on the motor shell to ensure that the motor shell is water-tight.
The flameproof motor hydrostatic test device is often adopted to test in the prior art, after the test, residual water in a water channel cannot be discharged, the residual water in the water channel can be corroded to the water channel to block the water channel, and the residual water in the water channel in winter can also be frozen to crack the water channel, so that the test device needs to be repaired, and a large amount of manpower and cost are wasted.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at various defects in the prior art, in order to solve the problems, the hydraulic test device with the water discharge function for the explosion-proof motor is provided, the hydraulic test device can complete the hydraulic test on the explosion-proof motor, and simultaneously can completely discharge accumulated water in a water channel of a test device and an explosion-proof motor shell after the test is finished, so that the dryness of the test device is ensured, the corrosion of residual water to a pipeline of the test device is reduced, and the service life of the test device is prolonged.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flame proof motor hydrostatic test device with drainage function, its includes valve block, the motor test module with valve block threaded connection, be connected with the valve block and be used for increasing the pressure of test device's pressure boost module, be used for reducing the pressure release module of test device pressure with valve block threaded connection, be used for monitoring the pressure value with valve block threaded connection's pressure detection module, be used for protecting test device's protection module with valve block threaded connection, and be connected with the evacuation module that is used for the evacuation ponding with pressure detection module, the motor test module includes the hydraulic passage of being connected with the valve block and the flame proof motor casing water course of being connected with the hydraulic passage, realizes the ponding in test device flame proof motor casing water course, valve block and the hydraulic passage through the evacuation module and discharges.
Preferably, the pressure relief module comprises a first spherical stop valve and a pressure relief port.
Preferably, the water pressure passage comprises a first through pipe connected with the valve block, a water pressure loop connected with the first through pipe, a second spherical stop valve arranged at the tail end of the water pressure loop, and a test port connected with a water channel of the explosion-proof motor shell, and an O-shaped sealing ring is arranged in the water pressure loop.
Preferably, the water pressure return circuit sets up to a plurality ofly, and a plurality of water pressure return circuits correspond respectively and are provided with a plurality of spherical stop valves of second and test port, a plurality of water pressure return circuits connect the end through reducing joint and valve block and are connected.
Preferably, the pressurizing module comprises a water inlet of the pressing machine arranged on the valve block and the pressing machine inserted with the water inlet of the pressing machine.
Preferably, the protection module comprises a safety valve and a pressure sensor.
Preferably, the pressure detection module comprises a first reducing tee, a second straight pipe, a third straight pipe and a pressure gauge, wherein one end of the second straight pipe is connected with the first reducing tee, the other end of the second straight pipe is connected with the valve block, the third straight pipe is connected with the first reducing tee, and the pressure gauge is arranged on the third straight pipe and used for monitoring the water pressure of the test device.
Preferably, the evacuation module comprises an evacuation loop connected with the first reducing tee, a third spherical stop valve arranged at the tail end of the evacuation loop, an air compressor air inlet connected with the evacuation loop, and an air compressor connected with the air compressor air inlet and used for blowing in compressed air to evacuate.
Preferably, the pressure test range of the flameproof motor hydrostatic test device is 0-10 MPa.
Has the advantages that:
the utility model provides a flame proof motor hydrostatic test device with drainage function, the device can accomplish the pressure test to the flame proof motor according to pressure needs, the pressure test scope has been improved, accomplish the test back, can effectively clear away remaining water in test device and the flame proof motor casing water course, the drying of test device and flame proof motor casing water course has been guaranteed simultaneously, reduce the corrosion of water to the inside pipeline of test device and flame proof motor casing water course, the pipeline repair number of times of producing because of the pipeline corrosion has been reduced, the test efficiency has been increased, staff's work load has been reduced, the equipment maintenance time and maintenance cost have been reduced, the service life of test device is prolonged.
Drawings
FIG. 1 is the utility model discloses in the embodiment one kind have the cross-sectional view of the flameproof motor hydrostatic test device of drainage function.
In the drawings: the device comprises a valve block 100, a first straight-through pipe 210, a water pressure loop 220, a 221O-shaped sealing ring, a second spherical stop valve 230, a test port 240, a reducing joint 250, a water inlet of a pressing machine 310, a first spherical stop valve 410, a pressure relief port 420, a first reducing tee 510, a second straight-through pipe 520, a third straight-through pipe 530, a pressure gauge 540, a protection module 600, an emptying loop 710, a third spherical stop valve 720 and an air inlet of an air compressor 730.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
The utility model provides a flameproof motor hydrostatic test device with drainage function as shown in fig. 1, which comprises a valve block 100, a motor test module connected with the valve block 100 by screw thread, a pressurizing module connected with the valve block 100 for increasing the pressure of the test device, a pressure relief module connected with the valve block 100 by screw thread for reducing the pressure of the test device, a pressure detection module connected with the valve block 100 by screw thread for monitoring the pressure value, a protection module 600 connected with the valve block 100 by screw thread for protecting the test device, and an emptying module connected with the pressure detection module for emptying accumulated water, wherein the motor test module comprises a hydraulic passage connected with the valve block 100 and a flameproof motor shell water passage connected with the hydraulic passage, the accumulated water in the flameproof motor shell, the valve block 100 and the hydraulic passage of the test device is discharged by the emptying module, thereby ensuring that no residual accumulated water appears in the test device after the test is completed, the situation that the valve block 100 is scrapped due to accumulated water corrosion of the water channel and the explosion-proof motor shell water channel leaks to cause incapability of testing is avoided, and meanwhile, the situation that the water channel is burst or even the explosion-proof motor shell is burst due to icing of accumulated water in the explosion-proof motor shell water channel in winter during testing can be avoided, and maintenance and equipment loss are reduced.
In a preferred embodiment, the portions that are threadedly coupled to the valve block 100 are sealed by gaskets.
Specifically, the pressure relief module includes a first ball-shaped stop valve 410 and a pressure relief opening 420.
Specifically, the motor test module comprises a first through pipe 210 connected with the valve block 100, a water pressure loop 220 connected with the first through pipe 210, a second spherical stop valve 230 arranged at the tail end of the water pressure loop 220, and a test port 240 connected with the explosion-proof motor, wherein an O-shaped sealing ring 221 is arranged in the water pressure loop 220.
Specifically, the number of the water pressure loops 220 is multiple, the plurality of water pressure loops 220 are respectively and correspondingly provided with a plurality of second spherical stop valves 230 and test ports 240, and the plurality of water pressure loops 220 are connected with the outlet end of the valve block 100 through the reducer union 250.
In a preferred embodiment, the reducer union 250 is a reducer union or a reducer union, depending on the number of hydraulic circuits 220.
Specifically, the pressurizing module comprises a press machine water inlet 310 arranged on the valve block 100 and a press machine inserted into the press machine water inlet 310, through the press machine, the water pressure in the test device can be continuously increased, the test range of the test device is increased, and the device has stronger universality.
Specifically, the protection module 600 includes a safety valve and a pressure sensor.
In a preferred embodiment, the protection module 600 is a safety valve, and by setting a safety pressure value of the safety valve in advance, it is ensured that the safety valve can automatically release pressure when the water pressure in the test device is higher than the safety pressure value, so as to prevent the test device from being damaged due to overhigh pressure, effectively prolong the service life of the test device, ensure the safety in the test process, and reduce the occurrence of test accidents.
Specifically, the pressure detection module comprises a first reducing tee 510, a second straight-through pipe 520, a third straight-through pipe 530 and a pressure gauge 540, wherein one end of the second straight-through pipe 520 is connected with the first reducing tee 510, the other end of the second straight-through pipe 520 is connected with the valve block 100, the third straight-through pipe 530 is connected with the first reducing tee 510, the pressure gauge 540 is arranged on the third straight-through pipe 530 and used for monitoring the water pressure of the test device, the pressure value in the test device in the test process can be clearly observed through the arranged pressure gauge 540, the pressure which can be born by the explosion-proof motor has a quantified number, and the accuracy of test reports after tests is.
In a preferred embodiment, the pressure gauge 540 may be replaced, and further, the range of the pressure gauge 540 is included, and the maximum pressure value of the safety valve is adjusted to ensure that the pressure in the test device is not greater than the maximum pressure that the pressure gauge 540 can display.
Specifically, the evacuation module comprises an evacuation loop 710 connected with the first reducing tee joint 510, a third spherical stop valve 720 arranged at the tail end of the evacuation loop 710, an air compressor air inlet 730 connected with the evacuation loop 710, and an air compressor connected with the air compressor air inlet 730 and used for blowing compressed air to evacuate, the evacuation module is arranged, after a test is completed, air is compressed, compressed high-pressure air is blown into the test device, water in the test device and a flameproof motor shell water channel is completely discharged from the pressure release module through the high-pressure air, and when the test is not performed, the test device is kept dry, so that the possibility of corrosion caused by water rust inside the test device is reduced, and the service life is prolonged.
Specifically, the pressure test range of the flameproof motor hydrostatic test device is 0-10 MPa.
The invention provides a flameproof motor hydrostatic test device with a drainage function, which comprises the following working procedures: the explosion-proof motor to be tested is connected to the rubber tube of the test port 240 through the explosion-proof motor shell water channel, an explosion-proof motor shell water channel can be connected to each test port 240 as required, after connection is completed, the second spherical stop valve 230 on the test port 240 connected with the explosion-proof motor shell water channel is opened, the second spherical stop valve 230 on the test port 240 not connected with the explosion-proof motor shell water channel is closed, then the pressing machine is inserted into the water inlet 310 of the pressing machine, the first spherical stop valve 410 and the third spherical stop valve 720 are closed, the pressure value of the safety valve is adjusted after closing, the pressing machine is opened after adjustment to inject water into the test device for pressurization, the test is started, the pressure value of the pressure gauge 540 is observed and recorded in the test process until the test is completed.
After the test is finished, the presser is closed, the first spherical stop valve 410 is opened to enable accumulated water in the test device to flow out, after the accumulated water flows out, the presser is detached, the third spherical stop valve 720 is opened, the air compressor is opened, and air is blown into the test device through the air compressor, so that the accumulated water in the test device and in the water channel of the explosion-proof motor shell is completely discharged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides a flame proof motor hydrostatic test device with drainage function, its characterized in that, including the valve block, with valve block threaded connection's motor test module, be connected with the valve block and be used for increasing the pressure of test device pressure's pressure boost module, be connected with valve block threaded connection and be used for reducing the pressure release module of test device pressure, be connected with valve block threaded connection and be used for monitoring the pressure value's pressure detection module, be used for protecting test device's protection module with valve block threaded connection, and be connected with the pressure detection module and be used for the evacuation module of evacuation ponding, motor test module includes the water pressure route of being connected with the valve block and the flame proof motor casing water course of being connected with the water pressure route, realizes ponding in test device flame proof motor casing water course, valve block and the water pressure route through the evacuation module and.
2. The flameproof motor hydrostatic test device with the drainage function of claim 1, wherein the pressure relief module comprises a first spherical stop valve and a pressure relief port.
3. The flameproof motor hydraulic test device with the drainage function according to claim 1, wherein the hydraulic passage comprises a first through pipe connected with the valve block, a hydraulic loop connected with the first through pipe, a second spherical stop valve arranged at the tail end of the hydraulic loop, and a test port connected with a water channel of the flameproof motor shell, and an O-shaped sealing ring is arranged in the hydraulic loop.
4. The flameproof motor hydraulic test device with the water drainage function according to claim 3, wherein the plurality of hydraulic loops are provided, the plurality of hydraulic loops are respectively and correspondingly provided with a plurality of second spherical stop valves and test ports, and the plurality of hydraulic loops are connected with the outlet end of the valve block through reducing joints.
5. The flameproof motor hydrostatic test device with the drainage function of claim 1, wherein the pressurization module comprises a water inlet of a press machine arranged on the valve block and the press machine inserted with the water inlet of the press machine.
6. The flameproof motor hydrostatic test device with the drainage function of claim 1, wherein the protection module comprises a safety valve and a pressure sensor.
7. The flameproof motor hydraulic pressure test device with the drainage function according to claim 1, wherein the pressure detection module comprises a first reducing tee, a second straight pipe, a third straight pipe and a pressure gauge, wherein one end of the second straight pipe is connected with the first reducing tee, the other end of the second straight pipe is connected with the valve block, the third straight pipe is connected with the first reducing tee, and the pressure gauge is arranged on the third straight pipe and used for monitoring the hydraulic pressure of the test device.
8. The flameproof motor hydraulic test device with the drainage function according to claim 7, wherein the evacuation module comprises an evacuation loop connected with the first reducing tee, a third spherical stop valve arranged at the tail end of the evacuation loop, an air compressor inlet connected with the evacuation loop, and an air compressor connected with the air compressor inlet and used for blowing compressed air to evacuate.
9. The flameproof motor hydrostatic test device with the drainage function of claim 1, wherein the pressure test range of the flameproof motor hydrostatic test device is 0-10 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130752.3U CN213022649U (en) | 2020-09-24 | 2020-09-24 | Explosion-proof motor hydrostatic test device with drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022130752.3U CN213022649U (en) | 2020-09-24 | 2020-09-24 | Explosion-proof motor hydrostatic test device with drainage function |
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| Publication Number | Publication Date |
|---|---|
| CN213022649U true CN213022649U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022130752.3U Expired - Fee Related CN213022649U (en) | 2020-09-24 | 2020-09-24 | Explosion-proof motor hydrostatic test device with drainage function |
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| CN (1) | CN213022649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916674A (en) * | 2021-10-28 | 2022-01-11 | 江南工业集团有限公司 | U-shaped cylinder pressure test device and test method |
-
2020
- 2020-09-24 CN CN202022130752.3U patent/CN213022649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916674A (en) * | 2021-10-28 | 2022-01-11 | 江南工业集团有限公司 | U-shaped cylinder pressure test device and test method |
| CN113916674B (en) * | 2021-10-28 | 2023-12-26 | 江南工业集团有限公司 | U-shaped cylinder pressure test device and test method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |