CN115824512A - Mining stop valve pressure test device - Google Patents
Mining stop valve pressure test device Download PDFInfo
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- CN115824512A CN115824512A CN202211613242.9A CN202211613242A CN115824512A CN 115824512 A CN115824512 A CN 115824512A CN 202211613242 A CN202211613242 A CN 202211613242A CN 115824512 A CN115824512 A CN 115824512A
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- stop valve
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Abstract
The invention discloses a pressure testing device for a mining stop valve, which relates to the technical field of stop valve testing and comprises an installation platform, wherein a measuring cavity is arranged in the installation platform, a stop valve placing platform is arranged in the measuring cavity, a measuring plate is slidably arranged on the installation platform, a pressure display part is arranged on the measuring plate, the measuring plate corresponds to the stop valve placing platform in position, and a linear driving part for driving the measuring plate to move towards the stop valve placing platform is arranged on the installation platform; according to the invention, the pressure sensor on the measuring plate is stressed by extruding the measuring plate and the force transmission plate to detect the pressure between the two entity plates, so that the accuracy of pressure detection is improved, and then the pressure data of the pressure sensor is transmitted to the display panel to be displayed, so that the pressure borne by the stop valve can be displayed in real time to test the maximum pressure borne by the stop valve, and the method is simple and convenient.
Description
Technical Field
The invention relates to the technical field of stop valve testing, in particular to a pressure testing device for a mining stop valve.
Background
The existing pressure testing device for the stop valve is disclosed as patent No. CN215811451U, and under the condition that the stop valve is opened, one end of the stop valve is communicated with high-pressure gas, the other end of the stop valve is connected with a water tank, the tightness of a valve body and the pressure limit of the valve body can be detected by observing whether bubbles are emitted from the water tank, and a pressure gauge on the surface in the ventilation pipeline records the gas pressure in the ventilation pipeline, so that the performance of the stop valve can be conveniently recorded; namely, the pressure of the gas is detected by a pressure gauge;
in the above document, the pressure of the gas is detected, because the gas is in a flowing state, although the pressure gauge displays the pressure, the pressure at each position of the flowing gas is easily inconsistent, and the test result is inaccurate; meanwhile, the test device can not be suitable for the test requirements of stop valves with different calibers. Therefore, the mining stop valve pressure testing device is provided.
Disclosure of Invention
The invention aims to provide a pressure testing device for a mining stop valve.
The technical problem solved by the invention is as follows:
(1) When the existing stop valve pressure testing device is used, the pressure of gas is detected, because the gas is in a flowing state, although the pressure is displayed on a pressure gauge, the pressure of each part of the flowing gas is easy to be inconsistent, and the testing result is inaccurate;
(2) The existing stop valve pressure testing device cannot be suitable for the problem of the test requirements of stop valves with different calibers.
The invention can be realized by the following technical scheme: the utility model provides a mining stop valve pressure test device, includes the mount table, is equipped with in the mount table and measures the chamber, measures the intracavity and is equipped with the stop valve and lays the platform, and slidable mounting has the measurement board on the mount table, is equipped with pressure display spare on the measurement board to it lays the position of platform corresponding with the stop valve to measure the board, is equipped with the drive on the mount table and measures the board and lay the platform to carry out the sharp driving piece that removes to the stop valve.
The invention has further technical improvements that: the installation table is provided with an installation pipe, the installation pipe is arranged along the moving direction of the measuring plate, and the measuring plate is connected in the installation pipe in a sliding mode.
The invention has further technical improvements that: the pressure display part comprises a pressure sensor and a display panel, the pressure sensor is arranged on one side, far away from the linear driving part, of the measuring plate, the display panel is installed on the installation table, and the display panel is electrically connected with the pressure sensor.
The invention has further technical improvements that: the installation pipe internally and slidably mounted with a force transmission plate is contacted with the pressure sensor, one side of the force transmission plate far away from the pressure sensor is provided with a transmission rod, and the transmission rod is detachably mounted with a pressure plate.
The invention has further technical improvements that: the air compression plate and the transmission rod are provided with communicated installation screw holes, and threaded pins are installed in the internal threads of the installation screw holes.
The invention has further technical improvements that: the installation pipe is provided with an elastic part for driving the force transmission plate to approach the measurement plate.
The invention has further technical improvements that: the stop valve is laid and is equipped with on the platform and lays the chamber, lays the intracavity and is equipped with the stop valve.
The invention has further technical improvements that: the linear driving part comprises a plurality of hydraulic driving rods, the plurality of hydraulic driving rods are arranged in parallel along the moving direction of the measuring plate, the telescopic ends of the plurality of hydraulic driving rods are provided with sliding plates, sliding rods are arranged between the sliding plates and the measuring plate, and the sliding rods are arranged in parallel along the moving direction of the measuring plate.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the pressure sensor on the measuring plate is stressed by extruding the measuring plate and the force transmission plate to detect the pressure between the two entity plates, so that the accuracy of pressure detection is improved, and then the pressure data of the pressure sensor is transmitted to the display panel to be displayed, so that the pressure borne by the stop valve can be displayed in real time to test the maximum pressure borne by the stop valve, and the method is simple and convenient;
(2) The sliding plate, the measuring plate and the sliding rod are driven to move through the plurality of hydraulic driving rods, so that the force transmission plate, the driving rod and the air compression plate are driven to move towards the air vent on the stop valve, air in the air vent is driven to be compressed, the air in the stop valve is extruded and exerts force on the inner wall of the stop valve, if the stop valve leaks air, bubbles can be emitted in liquid in the measuring cavity, and the air leakage condition of the stop valve can be conveniently detected;
(3) The pressure plate is detachably mounted on the transmission rod through the mounting screw hole and the threaded pin, so that the pressure plate is convenient to replace and suitable for sizes of air vents of stop valves with different calibers; the applicability of the device is enhanced;
(4) After simultaneously the board of calming the anger to the stop valve test of calming the anger, drive biography power board, transfer line and the board of calming the anger through the elastic component and remove to the direction of measuring the board to accomplish the resetting of whole device, make things convenient for the next detection of device, conveniently carry out a lot of and detect.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the installation sleeve of the present invention in a removed state;
FIG. 3 is a schematic cross-sectional view of the mounting tube of the present invention;
fig. 4 is a partial enlarged view of the invention at a.
In the figure: 1. a mounting table; 2. a measurement cavity; 3. measuring a plate; 4. a stop valve mounting table; 5. installing a pipe; 6. a pressure sensor; 7. a display panel; 8. a force transmission plate; 9. a transmission rod; 10. a gas pressing plate; 11. mounting a screw hole; 12. a threaded pin; 13. an elastic member; 14. a threaded segment; 15. connecting sleeves; 16. a placing cavity; 17. a hydraulic drive rod; 18. a sliding plate; 19. a slide bar; 20. and (7) installing a sleeve.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the invention provides a pressure testing device for a mining stop valve, which comprises an installation platform 1, wherein a measuring cavity 2 is arranged in the installation platform 1, a stop valve placing platform 4 is arranged in the measuring cavity 2, a measuring plate 3 is slidably arranged on the installation platform 1, a pressure display part is arranged on the measuring plate 3, the measuring plate 3 corresponds to the stop valve placing platform 4, and a linear driving part for driving the measuring plate 3 to move towards the stop valve placing platform 4 is arranged on the installation platform 1; the liquid is arranged in the measuring cavity 2, the stop valve is fixed on the stop valve placing table 4, the air vent of the stop valve faces the measuring plate 3, the measuring cavity 2 is in interference fit with the air vent of the stop valve, when the linear driving piece drives the measuring plate 3 to be close to the air vent of the stop valve and drives the air in the air vent to be compressed, the air in the stop valve is extruded and exerts force on the inner wall of the stop valve, if the stop valve leaks air, bubbles are emitted in the liquid in the measuring cavity 2, and therefore the air leakage condition of the stop valve is conveniently detected; meanwhile, the pressure display part arranged on the measuring plate 3 displays the pressure borne by the stop valve, so that the pressure borne by the stop valve can be conveniently displayed;
be equipped with installation pipe 5 on mount table 1 to installation pipe 5 sets up along the moving direction of measuring board 3, measures board 3 sliding connection in installation pipe 5. The mounting pipe 5 guides the moving direction of the measurement plate 3, thereby improving the stability of the measurement plate 3 when moving.
The pressure display part comprises a pressure sensor 6 and a display panel 7, the pressure sensor 6 is arranged on one side of the measuring plate 3 far away from the linear driving part, the display panel 7 is installed on the installation platform 1, and the display panel 7 is electrically connected with the pressure sensor 6. When measuring board 3 and being close to and drive the intraoral air of gas vent to the blow vent of stop valve and compress for when the air in the stop valve receives the extrusion, 6 atresss of pressure sensor on the measurement board 3 and show pressure size, thereby show pressure data transmission to 7 enterprising line display of display panel, the pressure size that can show the stop valve in real time and bear.
A force transmission plate 8 is arranged in the installation pipe 5 in a sliding mode, the force transmission plate 8 is in contact with the pressure sensor 6, a transmission rod 9 is arranged on one side, away from the pressure sensor 6, of the force transmission plate 8, and a pressure plate 10 is detachably arranged on the transmission rod 9. The air compression plate 10 is in interference fit with an air vent of the stop valve, and when the linear driving piece drives the measuring plate 3 to approach the air vent of the stop valve, the measuring plate 3 drives the force transmission plate 8, the transmission rod 9 and the air compression plate 10 to move into the air vent on the stop valve, so that air in the stop valve is driven to be extruded and exert force on the inner wall of the stop valve, and pressure test is performed in the stop valve; meanwhile, the measuring plate 3 is in contact with the force transmission plate 8, so that the pressure sensor 6 can conveniently detect pressure.
The air compression plate 10 and the transmission rod 9 are provided with communicated installation screw holes 11, and threaded pins 12 are installed in the installation screw holes 11 through internal threads. The air pressing plate 10 is detachably mounted on the transmission rod 9 through the mounting screw hole 11 and the threaded pin 12, so that the air pressing plate 10 is convenient to replace, the size of the air vent of the stop valve with different calibers is suitable, and the applicability of the device is enhanced.
The mounting tube 5 is provided with an elastic part 13 for driving the force transmission plate 8 to approach the measuring plate 3. After the stop valve is compressed air and tested by the compressed air plate 10, the transmission plate 8, the transmission rod 9 and the compressed air plate 10 are driven by the elastic part 13 to move towards the measuring plate 3, so that the reset of the whole device is completed, and the next detection of the device is facilitated.
The installation pipe 5 is provided with a threaded section 14, and a connecting sleeve 15 is sleeved outside the threaded section 14. The vent port pot head of stop valve is established in adapter sleeve 15 for it is fixed when the stop valve detects, and adapter sleeve 15 is dismantled through screw thread section 14 and is installed on installation pipe 5 simultaneously, comes the fixed demand that is applicable to different bore stop valves.
The stop valve placing table 4 is provided with a placing cavity 16, a stop valve is arranged in the placing cavity 16, and a mounting sleeve 20 is clamped outside the placing cavity 16. The stop valve is fixed on stop valve laying platform 4 through laying chamber 16, comes to tentatively fix the stop valve, and rethread installation cover 20 is fixed the stop valve completely.
The linear driving member comprises a plurality of hydraulic driving rods 17, the plurality of hydraulic driving rods 17 are arranged in parallel along the moving direction of the measuring plate 3, the telescopic ends of the plurality of hydraulic driving rods 17 are provided with sliding plates 18, sliding rods 19 are arranged between the sliding plates 18 and the measuring plate 3, and the sliding rods 19 are arranged in parallel along the moving direction of the measuring plate 3. Drive sliding plate 18, measurement board 3 and slide bar 19 through a plurality of hydraulic drive pole 17 and remove to drive dowel steel 8, transfer line 9 and compress air board 10 and remove in to the vent on the stop valve, drive the air in the stop valve and receive the extrusion and exert oneself to the inner wall of stop valve, thereby carry out pressure test in to the stop valve.
When the device is used, liquid is arranged in the measuring cavity 2, the stop valve is fixed on the stop valve placing table 4 through the placing cavity 16 to preliminarily fix the stop valve, and then the stop valve is completely fixed through the mounting sleeve 20; the sliding plate 18, the measuring plate 3 and the sliding rod 19 are driven to move through the plurality of hydraulic driving rods 17, so that the force transfer plate 8, the driving rod 9 and the air compression plate 10 are driven to move into the air vent on the stop valve, air in the air vent is driven to be compressed, the air in the stop valve is extruded and exerts force on the inner wall of the stop valve, if the stop valve leaks air, bubbles can be emitted in the liquid in the measuring cavity 2, and the air leakage condition of the stop valve can be conveniently detected; meanwhile, the measuring plate 3 and the force transmission plate 8 are extruded, so that the pressure sensor 6 on the measuring plate 3 is stressed and displays the pressure, pressure data are transmitted to the display panel 7 to be displayed, the pressure borne by the stop valve can be displayed in real time, and the maximum pressure borne by the stop valve can be tested;
after the stop valve test of calming anger is carried out to the stop valve to the board that calms anger 10, drive biography power board 8, transfer line 9 and calm anger board 10 through elastic component 13 and remove to the direction of measuring board 3 to accomplish the resetting of whole device, make things convenient for the next time of device to detect.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a mining stop valve pressure test device, includes mount table (1), be equipped with in mount table (1) and measure chamber (2), its characterized in that, it lays platform (4) to be equipped with the stop valve in chamber (2) to measure, slidable mounting has measurement board (3) on mount table (1), be equipped with the pressure display spare on measurement board (3) to it is corresponding with the position that platform (4) were laid to the stop valve to measure board (3), be equipped with the drive on mount table (1) and measure board (3) and lay platform (4) to the stop valve and carry out the sharp driving piece that removes.
2. The mining stop valve pressure testing device according to claim 1, characterized in that the mounting table (1) is provided with a mounting tube (5), and the mounting tube (5) is arranged along the moving direction of the measuring plate (3), and the measuring plate (3) is slidably connected in the mounting tube (5).
3. A mining stop valve pressure test device according to claim 1, characterized in that the pressure display member comprises a pressure sensor (6) and a display panel (7), the pressure sensor (6) is arranged on the side of the measuring plate (3) away from the linear driving member, the display panel (7) is mounted on the mounting table (1), and the display panel (7) is electrically connected with the pressure sensor (6).
4. The mining stop valve pressure testing device according to claim 2, characterized in that a force transmission plate (8) is slidably mounted in the mounting pipe (5), the force transmission plate (8) is in contact with the pressure sensor (6), a transmission rod (9) is arranged on one side, away from the pressure sensor (6), of the force transmission plate (8), and a pressure plate (10) is detachably mounted on the transmission rod (9).
5. The mining stop valve pressure testing device according to claim 4, characterized in that the air compression plate (10) and the transmission rod (9) are provided with communicated installation screw holes (11), and a threaded pin (12) is installed in each installation screw hole (11) through internal threads.
6. The mining stop valve pressure testing device according to claim 4, characterized in that an elastic member (13) for driving the force transmission plate (8) to approach the measuring plate (3) is arranged on the mounting pipe (5).
7. The mining stop valve pressure testing device according to claim 2, characterized in that a threaded section (14) is arranged on the mounting pipe (5), and a connecting sleeve (15) is sleeved outside the threaded section (14).
8. The mining stop valve pressure testing device according to claim 1, characterized in that a placing cavity (16) is arranged on the stop valve placing table (4), and a stop valve is arranged in the placing cavity (16).
9. The mining stop valve pressure testing device according to claim 1, characterized in that the linear driving member comprises a plurality of hydraulic driving rods (17), the plurality of hydraulic driving rods (17) are arranged in parallel along the moving direction of the measuring plate (3), the telescopic ends of the plurality of hydraulic driving rods (17) are provided with sliding plates (18), sliding rods (19) are arranged between the sliding plates (18) and the measuring plate (3), and the sliding rods (19) are arranged in parallel along the moving direction of the measuring plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211613242.9A CN115824512A (en) | 2022-12-15 | 2022-12-15 | Mining stop valve pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211613242.9A CN115824512A (en) | 2022-12-15 | 2022-12-15 | Mining stop valve pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115824512A true CN115824512A (en) | 2023-03-21 |
Family
ID=85545773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211613242.9A Pending CN115824512A (en) | 2022-12-15 | 2022-12-15 | Mining stop valve pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115824512A (en) |
-
2022
- 2022-12-15 CN CN202211613242.9A patent/CN115824512A/en active Pending
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