CN219142131U

CN219142131U - Convenient leak detector of manometer leakproofness

Info

Publication number: CN219142131U
Application number: CN202223559145.4U
Authority: CN
Inventors: 王兆民; 李元飞; 王颖震; 郭璇
Original assignee: Shandong Hongjia Testing Co ltd
Current assignee: Shandong Hongjia Testing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a convenient leak detector for sealing of a pressure gauge, which comprises a fixed box, wherein a lifting plate is arranged in the fixed box, fixed blocks are welded on two sides of the top of the lifting plate respectively, a fixed plate is connected between two groups of fixed blocks, a round rod is arranged in the fixed block, and a vertical plate is welded at one end of the round rod; according to the utility model, the pulling plate is loosened, then the pulling plate and the round rod are moved to the initial position by using the restoring force of the first spring, and the clamping plate is inserted into the clamping groove, so that the lifting plate is fixed, the lifting plate is not displaced, and the operation is convenient; the manometer can be in the detection water bubble just can let operating personnel discover that the leakproofness of manometer is not strong, and then take out the manometer that the leakproofness is not strong, and the manometer of not bubbling continues to place in the detection water, and then detects the leakproofness of manometer again, detects like the manometer does not bubble, and the leakproofness of manometer is higher, and the operation of being convenient for is comparatively convenient during the use, facilitate promotion.

Description

Convenient leak detector of manometer leakproofness

Technical Field

The utility model relates to the technical field of leak detectors, in particular to a leak detector with convenient sealing performance for a pressure gauge.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in application, and almost extends to all industrial processes and scientific research fields. Is widely visible in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like. The Chinese patent publication No. CN214334129U discloses a multi-epitope pressure gauge verification device, which comprises a pressurized gas cylinder, wherein the upper end of the pressurized gas cylinder is fixedly connected with a gas pipe, a plurality of sealing mechanisms are arranged on the upper surface of the gas pipe, and the upper ends of the sealing mechanisms are provided with connecting mechanisms.

However, the above scheme has the following disadvantages: when it detects, it can detect the manometer, and the detection of its gas tightness can detect a plurality of manometers, but it utilizes the screw thread to fix the manometer, but long-time use screw thread is fixed, can not firm enough to its fixation, and the gas tightness is not strong, and the follow-up detection of inconvenience is inconvenient for the operation. Therefore, we propose a convenient leak detector for sealing the pressure gauge.

Disclosure of Invention

The utility model aims to provide a convenient leak detector for sealing a pressure gauge, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient leak hunting of manometer leakproofness, includes fixed case, the outside of fixed case is connected with the air pump, the output of air pump is connected with the outlet duct, the top of lifter plate is connected with the manometer, one side at the outlet duct is connected to the other end of manometer, and the air pump work is carried the gas that detects to the inside of manometer, is full of the inside of manometer and detects the gas, be connected with the second spring between fixed plate and the lifter plate, when the lifter plate moves down, the lifter plate just can extrude the second spring for the second spring is in compressed state.

The inside of fixed case is provided with the lifter plate, the top both sides of lifter plate are welded respectively and are had the fixed block, and the relation of connection between lifter plate and the fixed block is more firm, two sets of be connected with the fixed plate between the fixed block, the inside of fixed block is provided with the round bar, the one end welding of round bar has the riser, the one end welding of riser has the cardboard, and the round bar removes the back, and the round bar just can drive riser and cardboard and remove, the surface cover of round bar is equipped with the first spring that is located riser one side and fixed block inside wall, and the round bar removes and drives the riser and extrude the state that makes first spring be in the compression to first spring, the inside third spout of having seted up of fixed block, the inside that extends to the third spout is respectively at the both ends of riser because the setting of third spout, is convenient for carry out spacingly when letting the riser remove, can make the riser be in horizontally mobile state all the time.

The other end of the round rod penetrates through the fixed block and then is welded with a pull plate, and the connection relationship between the pull plate and the round rod is firmer;

the draw-in groove that is used for pegging graft the cardboard has been seted up to the side of fixed plate, and the cardboard inserts the inside of draw-in groove, is convenient for fix the fixed plate, the inside that is located the round bar of fixed block is slided and is connected with T type gag lever post, and T type gag lever post is convenient for carry out spacingly to the fixed plate, the inside that is located the lifter plate of fixed box is provided with lifting assembly.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the pulling plate is pulled, the pulling plate drives the round rod and the vertical plate to move, the vertical plate can drive the clamping plate to move, so that the first spring on the surface of the round rod is extruded, then the fixing plate is pressed downwards to move downwards, the bottom of the fixing plate is attached to the surface of the pressure gauge, the pressure gauge is fixed on the surface of the lifting plate, the second spring is extruded, so that the second spring is in a compressed state, then the pulling plate is loosened, the pulling plate and the round rod are moved to an initial position by the restoring force of the first spring, and the clamping plate is inserted into the clamping groove, so that the lifting plate is fixed, the lifting plate is not displaced, and the operation is convenient;

the inside detection water that has placed of fixed incasement, get into the inside of detecting water at the manometer, if the manometer can bubble at detection water just can let operating personnel discover that the leakproofness of manometer is not strong, and then take out the manometer that the leakproofness is not strong, the manometer that does not bubble continues to place in detection water, and then detects the leakproofness of manometer again, detects like the manometer does not bubble, the leakproofness of manometer is higher, the operation of being convenient for, it is comparatively convenient during the use, facilitate promotion.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the structure of the lifting plate, the pressure gauge, the fixed box, the air pump and the air outlet pipe of the utility model when three-dimensionally connected.

In the figure: 1. a fixed box; 2. a threaded rod; 3. a second chute; 4. a lifting plate; 5. a limiting block; 6. a first chute; 7. a blocking piece; 8. a moving block; 9. a hand wheel; 10. a support rod; 11. a first fixing seat; 12. the second fixing seat; 13. a pressure gauge; 14. a second spring; 15. a T-shaped limit rod; 16. a fan; 17. a support frame; 18. a fixed block; 19. a third chute; 20. a first spring; 21. a round bar; 22. pulling a plate; 23. a riser; 24. a clamping plate; 25. an air pump; 26. an air outlet pipe; 28. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a convenient leak hunting of manometer leakproofness, includes fixed box 1, the inside of fixed box 1 is provided with lifter plate 4, lifter plate 4's top both sides have welded fixed block 18 respectively, two sets of be connected with fixed plate 28 between the fixed block 18, the inside of fixed block 18 is provided with round bar 21, the one end welding of round bar 21 has riser 23, the one end welding of riser 23 has cardboard 24, the surface cover of round bar 21 is equipped with and is located riser 23 one side and the first spring 20 of fixed block 18 inside wall, the other end of round bar 21 has welded arm-tie 22 after running through fixed block 18;

the draw-in groove that is used for pegging graft cardboard 24 has been seted up to the side of fixed plate 28, the inside of fixed block 18 is located the top of round bar 21 and has slidingly connected T type gag lever post 15, the inside of fixed box 1 is located the below of lifter plate 4 and is provided with the lifting assembly.

The side welding of fixed case 1 has support frame 17, the inboard bottom of support frame 17 is connected with fan 16, and fan 16 is convenient for air-dry the manometer 13 of just yielding water, and the operation of being convenient for, fan 16 equidistant setting is in the bottom of support frame 17.

The lifting assembly comprises a threaded rod 2, a hand wheel 9 is connected to one end of the threaded rod 2, and a moving block 8 is slidably connected with the surface of the threaded rod 2, the hand wheel 9 is rocked, so that the hand wheel 9 drives the threaded rod 2 to rotate, and the threaded rod 2 can drive the moving block 8 to move under the rotation of the threaded rod 2;

the top welding of movable block 8 has first fixing base 11, the surface connection of first fixing base 11 has bracing piece 10, and first fixing base 11 is articulated the setting with bracing piece 10, the bottom welding of lifter plate 4 has second fixing base 12, and the relation of connection between second fixing base 12 and the lifter plate 4 is more firm, the top of bracing piece 10 is connected on the surface of second fixing base 12, and bracing piece 10 is articulated the setting with second fixing base 12 too, the bottom welding of movable block 8 has stopper 5, the first spout 6 that is used for sliding stopper 5 has been seted up to the bottom of fixed box 1, and under the movable block 8 removal, just can drive stopper 5 and remove at the inner wall of first spout 6, can make movable block 8 be in the horizontally state removal all the time, the position that the surface of threaded rod 2 is placed in the middle is provided with the block 7, and block 7 is convenient for carry out the spacing to movable block 8.

The second chute 3 has been seted up to the inside wall of fixed case 1, the inside of second chute 3 is extended respectively to the both ends of lifter plate 4, because the second chute 3 has been seted up to the inside wall of fixed case 1, under lifter plate 4 removes, just can make lifter plate 4 be in the elevating movement of vertical state all the time.

The outside of fixed case 1 is connected with air pump 25, the output of air pump 25 is connected with outlet duct 26, the top of lifter plate 4 is connected with manometer 13, the other end of manometer 13 is connected in one side of outlet duct 26, and air pump 25 work is carried the gas that detects to the inside of manometer 13, is full of the gas that detects the inside of manometer 13, be connected with second spring 14 between fixed plate 28 and the lifter plate 4, when lifter plate 4 moves down, lifter plate 4 just can extrude second spring 14 for second spring 14 is in compressed state.

The third sliding groove 19 is formed in the fixing block 18, two ends of the vertical plate 23 extend to the inner portion of the third sliding groove 19 respectively, and the vertical plate 23 can be always in a horizontal moving state due to the fact that the third sliding groove 19 is arranged to facilitate limiting when the vertical plate 23 moves.

Specifically, when in use, the pressure gauge 13 is placed on the surface of the lifting plate 4, one end of the air outlet pipe 26 is connected to the surface of the pressure gauge 13, the other end of the air outlet pipe 26 is connected to the output end of the air pump 25, and then the air pump 25 starts to work normally;

pulling the pulling plate 22, the pulling plate 22 drives the round rod 21 and the vertical plate 23 to move, the vertical plate 23 can drive the clamping plate 24 to move, so that the first spring 20 on the surface of the round rod 21 is extruded, then the fixing plate 28 is pressed downwards to move downwards, the bottom of the fixing plate 28 is attached to the surface of the pressure gauge 13, the pressure gauge 13 is fixed on the surface of the lifting plate 4, and the second spring 14 is extruded, so that the second spring 14 is in a compressed state;

then the pulling plate 22 is loosened, the pulling plate 22 and the round rod 21 are moved to the initial position by the restoring force of the first spring 20, the clamping plate 24 is inserted into the clamping groove, the lifting plate 4 is further fixed, the lifting plate 4 cannot be displaced, the operation is convenient, the vertical plate 23 is in sliding connection with the inner part of the third sliding groove 19, and when the vertical plate 23 moves, the vertical plate 23 is convenient to limit when moving due to the arrangement of the third sliding groove 19, so that the vertical plate 23 can be always in a horizontal moving state;

after the pressure gauge 13 is fixed, the hand wheel 9 is rocked, the hand wheel 9 drives the threaded rod 2 to rotate, the threaded rod 2 can drive the moving block 8 to move under the rotation of the threaded rod 2, the moving block 8 can move in the opposite direction of the blocking block 7 under the movement of the moving block 8 because the thread direction of the threaded rod 2 is opposite, and the limiting block 5 can be driven to move on the inner wall of the first chute 6 under the movement of the moving block 8, so that the moving block 8 can always move in a horizontal state;

the first fixing seat 11 at the top of the moving block 8 drives the supporting rod 10 to move to two sides, and rotates on the surface of the second fixing seat 12, so that the lifting plate 4 moves to the inside of the fixed box 1, and the lifting plate 4 can always be in a vertical lifting motion under the movement of the lifting plate 4 due to the fact that the second sliding groove 3 is formed in the inner side wall of the fixed box 1;

the inside detection water that has placed of fixed case 1, get into the inside of detecting water at manometer 13, if manometer 13 can bubble at detection water just can let operating personnel discover that the leakproofness of manometer 13 is not strong, and then take out the manometer 13 that the leakproofness is not strong, the manometer 13 that does not bubble continues to place in detecting water, and then detects the leakproofness of manometer 13 again, detects like manometer 13 does not bubble, the leakproofness of manometer 13 is higher, the operation of being convenient for, it is comparatively convenient during the use, the facilitate promotion.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient leak hunting of manometer leakproofness, includes fixed case (1), its characterized in that: the novel lifting device is characterized in that a lifting plate (4) is arranged in the fixed box (1), fixed blocks (18) are welded on two sides of the top of the lifting plate (4) respectively, a fixed plate (28) is connected between the two groups of fixed blocks (18), a round rod (21) is arranged in the fixed blocks (18), a vertical plate (23) is welded at one end of the round rod (21), a clamping plate (24) is welded at one end of the vertical plate (23), a first spring (20) positioned on one side of the vertical plate (23) and on the inner side wall of the fixed block (18) is sleeved on the surface of the round rod (21), and a pulling plate (22) is welded after the other end of the round rod (21) penetrates through the fixed block (18);

the side of fixed plate (28) has seted up the draw-in groove that is used for pegging graft cardboard (24), the inside of fixed block (18) is located the top slip joint of round bar (21) has T type gag lever post (15), the inside of fixed box (1) is located the below of lifter plate (4) and is provided with lifting assembly.

2. The pressure gauge leak tightness portable detector of claim 1, wherein: the side welding of fixed case (1) has support frame (17), the inboard bottom of support frame (17) is connected with fan (16), equidistant setting of fan (16) is in the bottom of support frame (17).

3. The pressure gauge leak tightness portable detector of claim 1, wherein: the lifting assembly comprises a threaded rod (2), and a moving block (8) with one end of the threaded rod (2) connected with a hand wheel (9) and the surface of the threaded rod (2) in sliding connection;

the top welding of movable block (8) has first fixing base (11), the surface connection of first fixing base (11) has bracing piece (10), the bottom welding of lifter plate (4) has second fixing base (12), the top of bracing piece (10) is connected on the surface of second fixing base (12), the bottom welding of movable block (8) has stopper (5), first spout (6) that are used for sliding connection stopper (5) have been seted up to the bottom of fixed box (1), the surface centered position of threaded rod (2) is provided with blocking piece (7).

4. The pressure gauge leak tightness portable detector of claim 1, wherein: the second sliding groove (3) is formed in the inner side wall of the fixed box (1), and two ends of the lifting plate (4) extend to the inner part of the second sliding groove (3) respectively.

5. The pressure gauge leak tightness portable detector of claim 1, wherein: the outside of fixed case (1) is connected with air pump (25), the output of air pump (25) is connected with outlet duct (26), the top of lifter plate (4) is connected with manometer (13), the other end of manometer (13) is connected in one side of outlet duct (26), be connected with second spring (14) between fixed plate (28) and lifter plate (4).

6. The pressure gauge leak tightness portable detector of claim 1, wherein: the fixed block (18) is internally provided with a third chute (19), and two ends of the vertical plate (23) respectively extend to the inside of the third chute (19).