CN217237095U - Hydraulic valve detection device - Google Patents

Abstract

The utility model discloses a hydrovalve detection device, including workstation and test integrated device, the upper end of workstation is provided with fixed adjusting device, fixed adjusting device's both sides are provided with the head rod, be provided with the second connecting rod between the head rod, be provided with test integrated device between the second connecting rod, test integrated device includes first connecting seat, high compression pump, fixed slot, sealed connector, air inlet and second connecting seat, be provided with the air inlet on the first connecting seat, first connecting seat lower extreme is provided with the fixed slot, be provided with high compression pump in the fixed slot, high compression pump's below is provided with the second connecting seat, high compression pump's lower extreme is provided with sealed connector, and such structure setting can be effectual in the original device of solution detection project single and check out test set and hydrovalve junction take place to reveal and lead to the gas tightness detection of hydrovalve to cause the problem of interference .

Description

A hydraulic valve detection device

technical field

The utility model belongs to the related technical field of detection equipment, in particular to a hydraulic valve detection device.

Background technique

Hydraulic valve is an automatic component operated by pressure oil. It is controlled by pressure oil of pressure distribution valve. It is usually used in combination with electromagnetic pressure distribution valve. It can be used to remotely control the on-off of oil, gas and water pipeline systems in hydropower stations. Before being put into use, a series of quality inspections are required for hydraulic valves, such as strength inspection and air tightness inspection.

An existing hydraulic valve detection device technology has the following problems: 1. The existing hydraulic valve detection device cannot detect multiple detection items at the same time, resulting in long detection time and high detection cost. 2. The existing hydraulic valve detection device is in When testing the airtightness of the hydraulic valve, leakage is likely to occur at the connection between the detection device and the hydraulic valve, which affects the accuracy of the airtightness detection result of the hydraulic valve.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to provide a hydraulic valve detection device to solve the problems of inability to detect multiple items at the same time and leakage at the connection between the detection device and the hydraulic valve, which affects the air tightness detection result of the hydraulic valve.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic valve detection device, including a workbench and a test integration device, the upper end of the workbench is provided with a fixed adjustment device, the two sides of the fixed adjustment device are located at The upper end of the worktable is provided with first connecting rods, and there are four first connecting rods, and the four first connecting rods are distributed on the worktable in two sets of symmetrical structures. A second connecting rod is arranged at the upper end of the workbench, and there are two second connecting rods, and a test integration device is arranged between the two second connecting rods and above the fixed adjustment device, and the fixed adjustment The bottom of the device is fixedly connected with the workbench by means of screw connection, a data transmission line is provided on the right end side wall of the workbench, an operation table is provided at the right end of the data transmission line, and a data processing system is provided on the upper end of the operation table , the test integrated device includes a first connection seat, a high-pressure air pump, a fixing groove, a sealing connection port, an air inlet and a second connection seat, the upper end of the first connection seat is provided with an air inlet in the middle, and the first connection seat is The lower end of the connection seat is provided with a fixing groove, a high-pressure air pump is arranged in the fixing groove and located at the lower end of the first connection seat, and a second connection seat is arranged below the high-pressure air pump and below the first connection seat. The lower end of the high-pressure air pump is provided with a sealing connection port through the second connection seat.

Preferably, the fixing and adjusting device includes a fixing seat, a sliding groove, a sliding block and a stopper, the fixing seat is provided with a sliding groove, a sliding block is provided in the sliding groove, and the upper end of the sliding block is located at the upper end of the sliding block. The upper end of the fixed seat is provided with a limiting member.

Preferably, the sealing connection port includes a first sealing seat, a second sealing seat and an air conduit, the end of the air conduit is provided with a second sealing seat, and the end of the second sealing seat is provided with a first sealing seat.

Preferably, the first sealing seat comprises an outer lip seat, a groove, an inner lip seat, a connecting hole and a V-shaped spring, the inner lip seat is arranged in the middle of the outer lip seat, and the inner lip seat is arranged in the middle of the inner lip seat The connecting hole is provided with a groove between the inner lip seat and the outer lip seat, and a V-shaped spring is arranged in the groove.

Preferably, the outer lip seat is a metal material structure.

Preferably, the inner lip seat is a rubber material structure.

Preferably, both the first connecting seat and the second connecting seat are connected with the two second connecting rods by means of socket connection.

Preferably, the two second connecting rods are threaded screw structures, and the lower ends of the two second connecting rods are located in the workbench with a drive motor structure.

Compared with the prior art, the utility model provides a hydraulic valve detection device, which has the following beneficial effects:

1. In this utility model, by testing the structure of the first connecting seat, the high-pressure air pump, the fixing groove, the sealing connecting port, the air inlet and the second connecting seat set in the integrated device, and cooperating with the fixed adjusting device, the strength of the hydraulic valve can be tested at the same time. As well as air tightness detection, increase the detection efficiency, save time and cost, improve the integration of equipment, and reduce the testing cost of testing items.

2. The utility model seals the first sealing seat, the second sealing seat, the air duct in the sealing connection port structure, and the outer lip seat, groove, inner lip seat, connecting hole and V-shaped spring structure in the first sealing seat, It can increase the sealing effect of the connection between the sealing connection port and the hydraulic valve inlet when the sealing connection port is connected with the hydraulic valve for air tightness detection, and avoid air leakage at the connection between the sealing connection port and the hydraulic valve inlet, thereby avoiding the detection equipment. The sealing problem at the connection causes interference to the detection of the air tightness of the hydraulic valve, which makes the detection result of the air tightness of the hydraulic valve more accurate and effective.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation to the present utility model. In the accompanying drawings:

1 is a schematic diagram of the overall structure of a hydraulic valve detection device proposed by the utility model;

2 is a schematic structural diagram of a bone adjustment device of a hydraulic valve detection device proposed by the utility model;

3 is a schematic structural diagram of a test integrated device for a hydraulic valve detection device proposed by the utility model;

4 is a schematic structural diagram of a sealing connection port of a hydraulic valve detection device proposed by the utility model;

FIG. 5 is a schematic structural diagram of the first sealing seat of a hydraulic valve detection device proposed by the utility model;

6 is a schematic cross-sectional structural diagram of a first sealing seat of a hydraulic valve detection device proposed by the utility model;

In the figure: 1. Workbench; 2. Fixed adjustment device; 3. Second connecting rod; 4. Test integration device; 5. First connecting rod; 6. Data transmission line; 7. Data processing system; 8. Operating table; 21, fixed seat; 22, chute; 23, slider; 24, limiter; 41, first connecting seat; 42, high pressure air pump; 43, fixing groove; 44, sealing connection port; 45, air inlet; 46, the second connecting seat; 441, the first sealing seat; 442, the second sealing seat; 443, the air duct; 4411, the outer lip seat; 4412, the groove; 4413, the inner lip seat; 4414, the connecting hole; V-spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIG. 1 and FIG. 3 , the present utility model provides a technical solution: a hydraulic valve detection device, comprising a workbench 1 and a test integration device 4 , the upper end of the workbench 1 is provided with a fixed adjustment device 2 , and the fixed adjustment device 2 On both sides of the workbench 1 and at the upper end of the workbench 1 are provided with first connecting rods 5, four first connecting rods 5, and the four first connecting rods 5 are distributed on the workbench 1 in two sets of symmetrical structures. A second connecting rod 3 is provided between the rods 5 and located at the upper end of the workbench 1, two second connecting rods 3 are provided, and a test integration is provided between the two second connecting rods 3 and located above the fixed adjustment device 2. Device 4, the bottom of the fixed adjustment device 2 is fixedly connected with the workbench 1 by means of screw connection, a data transmission line 6 is provided on the right end side wall of the workbench 1, and the right end of the data transmission line 6 is provided with an operation table 8, The upper end is provided with a data processing system 7, and the test integrated device 4 includes a first connection seat 41, a high-pressure air pump 42, a fixing groove 43, a sealing connection port 44, an air inlet 45 and a second connection seat 46. The upper end of the first connection seat 41 An air inlet 45 is arranged in the middle, a fixing groove 43 is arranged at the lower end of the first connecting seat 41, and a high-pressure air pump 42 is arranged in the fixing groove 43 and located at the lower end of the first connecting seat 41, and the high-pressure air pump 42 is below the first connection. A second connection seat 46 is provided below the seat 41 , and a sealed connection port 44 is provided through the lower end of the high-pressure air pump 42 through the second connection seat 46 .

Embodiment 2

Please refer to FIG. 1 and FIG. 2 , the present utility model provides a technical solution: a hydraulic valve detection device, the fixed adjustment device 2 includes a fixed seat 21 , a chute 22 , a sliding block 23 and a limiter 24 , on the fixed seat 21 A sliding groove 22 is provided, a sliding block 23 is provided in the sliding groove 22, and a limiting member 24 is provided at the upper end of the sliding block 23 and located at the upper end of the fixed seat 21. While being fixed, the position of the hydraulic valve relative to the test integrated device 4 can also be adjusted at any time.

Embodiment 3

Please refer to FIG. 3 , FIG. 4 , FIG. 5 , and FIG. 6 , the present utility model provides a technical solution: a hydraulic valve detection device, the sealing connection port 44 includes a first sealing seat 441 , a second sealing seat 442 and an air duct 443 , the end of the air guide tube 443 is provided with a second sealing seat 442, the end of the second sealing seat 442 is provided with a first sealing seat 441, and the first sealing seat 441 includes an outer lip seat 4411, a groove 4412, an inner lip seat 4413, a connection Hole 4414 and V-shaped spring 4415, the middle of the outer lip seat 4411 is provided with an inner lip seat 4413, the middle of the inner lip seat 4413 is provided with a connecting hole 4414, and a groove 4412 is provided between the inner lip seat 4413 and the outer lip seat 4411, A V-shaped spring 4415 is arranged in the groove 4412, the outer lip seat 4411 is a metal material structure, and the inner lip seat 4413 is a rubber material structure. Through the above-mentioned structure arrangement, it is possible to avoid leakage at the connection between the sealing connection port 4 and the hydraulic valve and affect the hydraulic valve. Air tightness test results.

Embodiment 4

Please refer to FIG. 1 , the present invention provides a technical solution: a hydraulic valve detection device, the first connecting seat 41 and the second connecting seat 46 are both connected with two second connecting rods 3 by means of socket connection, and the two The second connecting rod 3 is a threaded screw structure, and the lower ends of the two second connecting rods 3 are provided with a driving motor structure located in the worktable 1, and the second connecting rods 3 of the two threaded screw structures are controlled by the driving motor mechanism. , so as to control the distance between the second connection seat 46 and the first connection seat 41 , so that when the strength of the hydraulic valve is detected, pressure is applied to the hydraulic valve from top to bottom.

The working principle and use process of the utility model: after the utility model is installed, the drive motor inside the workbench 1 is controlled to work by the data processing system 7 on the operating table 8, and the second connecting rod 3 of the threaded screw structure rotates, The second connecting seat 46 located below in the test integrated device 4 is moved upward along the two sets of first connecting rods 5 and the two second connecting rods 3 to expose the fixed adjustment device 2, and then in the fixed adjustment device 2, Slide the two limiters 24 through the slider 23 at the lower end in the chute 22 on the fixed seat 21, change the distance between the two limiters 24, and then place the hydraulic valve to be tested on the two limiters After the hydraulic valve is fixed, the drive motor in the workbench 1 receives the control command from the data processing system 7, and drives the first hydraulic valve in the reverse direction. The two connecting rods 3 are rotated, so that the second connecting seat 46 located at the bottom of the test integrated device 4 is lowered, and the sealing connecting port 44 is connected with the hydraulic valve, and then the fixing groove 43 located in the first connecting seat 41 and the second connecting seat 46 is passed through. The high-pressure air pump 42 inside extracts air from the air inlet 45 and pressurizes it, and then sends it to the hydraulic valve through the sealing connection port 44 for air tightness detection. Carry out the strength test, and import the tested data into the data processing system through the data transmission line for further processing and analysis, and complete the synchronous detection of the strength and air tightness of the hydraulic valve. In the connection between the sealing connection port 44 and the hydraulic valve, The inlet of the hydraulic valve is sleeved in the first sealing seat 441, and the high-pressure gas is pumped into the hydraulic valve through the air conduit 443 connected with the second sealing seat 442, and the air tightness test is carried out. In the first sealing seat 441, The inlet of the hydraulic valve passes through the connecting hole 4414, and the inner lip seat 4413 is attached to the pipe wall of the hydraulic valve inlet, and is limited by the outer lip seat 4411 made of metal material. The lip seat 4413 exerts a squeezing force, and the inner lip seat 4413 made of rubber is deformed toward the direction of the outer lip seat 4411 by the squeezing force, so that the V-shaped spring 4415 embedded in the groove 4412 is deformed, and the V-shaped spring 4415 Because the outer lip seat 4411 is made of metal material, it is difficult to deform, and the V-shaped spring 4415 can only exert tension on the inner lip seat 4413, so that the inner lip seat 4413 is closely attached to the inlet pipe wall of the hydraulic valve It can prevent high-pressure gas from leaking at the connection between the sealing connection port 44 and the hydraulic valve, resulting in an inaccurate air-tightness detection structure of the hydraulic valve. This structure can effectively solve the problem of single detection items and detection in the original device. The leakage at the connection between the equipment and the hydraulic valve leads to the problem of interference with the air tightness detection of the hydraulic valve.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A hydraulic valve detection device, comprising a workbench (1) and a test integration device (4), characterized in that: the upper end of the workbench (1) is provided with a fixed adjustment device (2), the fixed adjustment device Two sides of (2) and at the upper end of the workbench (1) are provided with first connecting rods (5), four of the first connecting rods (5), and four of the first connecting rods (5) The two sets of symmetrical structures are distributed on the workbench (1), and a second connecting rod (3) is provided between the first connecting rods (5) and at the upper end of the workbench (1). (3) Two are provided, and a test integration device (4) is provided between the two second connecting rods (3) and located above the fixed adjustment device (2), and the bottom of the fixed adjustment device (2) is provided with a test integration device (4). It is fixedly connected to the workbench (1) by means of screw connection, a data transmission line (6) is provided on the right end side wall of the workbench (1), and an operation table (8) is provided at the right end of the data transmission line (6). , the upper end of the operating table (8) is provided with a data processing system (7), and the test integration device (4) includes a first connection seat (41), a high-pressure air pump (42), a fixing groove (43), a sealing connection an air inlet (44), an air inlet (45) and a second connection seat (46), an air inlet (45) is provided in the middle of the upper end of the first connection seat (41), and the first connection seat (41) A fixing groove (43) is arranged at the lower end of the fixing groove (43), and a high-pressure air pump (42) is arranged in the fixing groove (43) and located at the lower end of the first connecting seat (41), below the high-pressure air pump (42) and located at the first A second connection seat (46) is provided below the connection seat (41), and a sealed connection port (44) is provided through the lower end of the high-pressure air pump (42) through the second connection seat (46). 2 . The hydraulic valve detection device according to claim 1 , wherein the fixed adjustment device ( 2 ) comprises a fixed seat ( 21 ), a chute ( 22 ), a slider ( 23 ) and a limiter (24), a chute (22) is provided on the fixing seat (21), a sliding block (23) is arranged in the sliding groove (22), and the upper end of the sliding block (23) is located at the fixing seat (23). The upper end of 21) is provided with a limiting member (24). 3 . The hydraulic valve detection device according to claim 1 , wherein the sealing connection port ( 44 ) comprises a first sealing seat ( 441 ), a second sealing seat ( 442 ) and an air conduit ( 443 ). 4 . A second sealing seat (442) is provided at the end of the air guide tube (443), and a first sealing seat (441) is provided at the end of the second sealing seat (442). 4. The hydraulic valve detection device according to claim 3, wherein the first sealing seat (441) comprises an outer lip seat (4411), a groove (4412), an inner lip seat (4413), A connecting hole (4414) and a V-shaped spring (4415), an inner lip seat (4413) is arranged in the middle of the outer lip seat (4411), and a connecting hole (4414) is arranged in the middle of the inner lip seat (4413), A groove (4412) is arranged between the inner lip seat (4413) and the outer lip seat (4411), and a V-shaped spring (4415) is arranged in the groove (4412). 5 . The hydraulic valve detection device according to claim 4 , wherein the outer lip seat ( 4411 ) is a metal material structure. 6 . 6 . The hydraulic valve detection device according to claim 4 , wherein the inner lip seat ( 4413 ) is a rubber material structure. 7 . 7 . The hydraulic valve detection device according to claim 1 , wherein the first connecting seat ( 41 ) and the second connecting seat ( 46 ) are both connected to the two second connecting rods by means of socket connection. 8 . (3) Connection. 8. A hydraulic valve detection device according to claim 1, characterized in that: the two second connecting rods (3) are threaded screw structures, and the lower ends of the two second connecting rods (3) are A drive motor structure is arranged in the workbench (1).

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