CN114705382A

CN114705382A - Leakproofness detection device is used in valve production

Info

Publication number: CN114705382A
Application number: CN202210337529.7A
Authority: CN
Inventors: 黄永涛; 陈建兴
Original assignee: Wuxi Ganlu Valve Co ltd
Current assignee: Wuxi Ganlu Valve Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-05
Anticipated expiration: 2042-03-31
Also published as: CN114705382B

Abstract

The invention relates to the technical field of valve production, and discloses a tightness detection device for valve production, which comprises a bottom plate, wherein a first chute and a fixed groove are formed in the upper surface of the bottom plate, a sliding plate is movably connected in the first chute, a fifth chute is formed in the sliding plate, a sliding block is movably connected in the fifth chute, a sealing pipe is fixedly connected to one side of the sliding block, a fixed pipe is fixedly connected to one end of the sealing pipe, a tension spring is fixedly connected to the top of the sliding block, the tension spring is fixed to the sliding plate, and a steel wire rope is fixedly connected to the bottom of the sliding block. The valve can be clamped and fixed quickly through the clamping plate, the working efficiency of the device is improved, meanwhile, the valve can be protected through the spongy cushion, the clamping plate is prevented from being directly contacted with the valve, the valve is prevented from being worn easily, the protection effect of the device is improved, the shock pad can be used for preventing the device from being greatly influenced by the shock in the working process, and the convenience of the device is improved.

Description

Leakproofness detection device is used in valve production

Technical Field

The invention relates to the technical field of valve production, in particular to a tightness detection device for valve production.

Background

Valves are devices for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and are devices capable of controlling the flow rate of a medium (liquid, gas, powder) in pipes and equipment by flowing or stopping the medium, and are widely used in various kinds of valves ranging from the simplest shutoff valves to extremely complicated autonomous systems.

In a factory for valve production, semi-finished valves need to be subjected to tightness detection, and the semi-finished valves are fixed by a conventional valve detection device through a plurality of bolts at present, so that the fixing speed is low, the fixing process time is long, and the production efficiency is low, therefore, the tightness detection device for valve production is very necessary.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a tightness detection device for valve production, which mainly solves the problem that the fixing speed of a semi-finished valve is slow in tightness detection.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a sealing detection device for valve production comprises a bottom plate, wherein a first chute and a fixed groove are formed in the upper surface of the bottom plate, a sliding plate is movably connected in the first chute, a fifth chute is formed in the sliding plate, a sliding block is movably connected in the fifth chute, a sealing tube is fixedly connected to one side of the sliding block, a fixed tube is fixedly connected to one end of the sealing tube, a tension spring is fixedly connected to the top of the sliding block and is fixed to the sliding plate, a steel wire rope is fixedly connected to the bottom of the sliding block, a guide hole is formed in the bottom of the sliding plate, one end of the steel wire rope penetrates through the guide hole and is fixed to the fixed groove, an electric telescopic rod is fixedly connected to one side of the first chute and is fixed to the sliding plate, a fixed plate is fixedly connected to the upper surface of the bottom plate, a clamping groove is formed in the fixed plate, and second chutes are formed in two sides of the fixed plate, swing joint has the wedge in the second spout, and the first spring of one side fixedly connected with of wedge, and first spring and second spout are fixed mutually, the first groove of keeping away has all been seted up to the both sides of fixed plate, and the first groove of keeping away is linked together with the second spout, the first inslot swing joint that keeps away has the arm of force, and the arm of force contacts with the wedge, the fourth spout has been seted up at the top of the arm of force, the third spout has all been seted up to the both sides of fixed plate, and swing joint has splint in the third spout, and the one end fixedly connected with second spring of splint, and the second spring is fixed mutually with the third spout, the second groove of keeping away has been seted up to one side of splint, and the second keeps away an inslot fixedly connected with connecting axle, and connecting axle and fourth spout sliding connection.

Furthermore, the top of the sealing tube is fixedly connected with a pressure gauge, and one side of the clamping plate is fixedly connected with a spongy cushion.

On the basis of the scheme, the upper surface of the bottom plate is fixedly connected with an air compressor, and one side of the air compressor is fixedly connected with an air outlet pipe.

As a further scheme of the present invention, the outer wall of one side of the air compressor is fixedly connected with a controller, and the controller is electrically connected with the electric telescopic rod.

Furthermore, the air outlet pipe and one end of the sealing pipe are fixedly connected with a sealing gasket.

On the basis of the scheme, two fixing seats are fixedly connected to two sides of the bottom plate and are symmetrically distributed.

As a further scheme of the present invention, the upper surface of the fixing base is fixedly connected with a reinforcing block, and the reinforcing block is fixed with the bottom plate.

Furthermore, the bottom of the fixed seat is fixedly connected with a shock pad.

(III) advantageous effects

Compared with the prior art, the invention provides a tightness detection device for valve production, which has the following beneficial effects:

1. through the setting of splint, at first the valve housing that needs to detect is in the outside of fixed pipe, then start electric telescopic handle, electric telescopic handle shrink makes the slide along first spout slide, the slide removes to make wire rope pulling slider along fifth spout lapse simultaneously, and the extension spring extension, thereby make the sealed tube drive fixed pipe lapse, and then make the valve remove suitable position enter into the draw-in groove in with the wedge contact, and promote the wedge respectively outside to remove, and first spring shrink, the wedge removes to make the arm of force rotate simultaneously, thereby make the arm of force drive splint to remove to the centre, and the second spring shrink, and then make splint remove suitable position and carry out quick centre gripping fixed to the valve, the work efficiency of device has been improved.

2. Through outlet duct and fixed pipe, the cooperation of sealed tube is used, when splint press from both sides the valve and hold the stability, the one end and the outlet duct in close contact with of valve this moment, then start air compressor, gas in the air compressor enters into the valve through the outlet duct, when the valve produces the leakage, gas enters into sealed tube through fixed pipe, the intraductal pressure of sealed this moment uprises, the directional numerical value grow of manometer, thereby the convenience detects the leakproofness of valve, the result of use of device is improved.

3. Through the setting of installation foam-rubber cushion on splint, the foam-rubber cushion can protect the valve, avoids splint directness and valve contact to lead to the valve to produce wearing and tearing easily, has improved the protecting effect of device.

4. Through the cooperation use at boss and shock pad, the boss makes and is connected more firmly between fixing base and the bottom plate, avoids producing the fracture easily between bottom plate and the fixing base, and the shock pad can carry out the shock attenuation to the device, makes removing that the device can be stable, avoids the device to shake great influence use at the in-process of work, has improved the convenience of device.

Drawings

Fig. 1 is a schematic diagram of a right-side three-dimensional structure of a tightness detection device for valve production according to the present invention;

fig. 2 is a schematic upper side perspective view of a tightness detection device for valve production according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a fixing plate of the tightness detection device for valve production according to the present invention;

fig. 4 is a schematic partial sectional structural view of a tightness detection device for valve production according to the present invention;

fig. 5 is a schematic cross-sectional view of a sliding plate of the tightness detection device for valve production according to the present invention.

In the figure: 1. a base plate; 2. an air compressor; 3. a controller; 4. a reinforcing block; 5. a fixed seat; 6. a shock pad; 7. a fixing plate; 8. a slide plate; 9. an air outlet pipe; 10. a sealing tube; 11. a pressure gauge; 12. a first chute; 13. fixing grooves; 14. a gasket; 15. a fixed tube; 16. a card slot; 17. a wedge block; 18. a second chute; 19. a first avoiding groove; 20. a third chute; 21. a first spring; 22. a force arm; 23. a splint; 24. a second spring; 25. a sponge cushion; 26. a fourth chute; 27. a second avoiding groove; 28. a connecting shaft; 29. a fifth chute; 30. a tension spring; 31. a slider; 32. a wire rope; 33. a guide hole; 34. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a tightness detection device for valve production comprises a base plate 1, a first chute 12 and a fixing groove 13 are formed in the upper surface of the base plate 1, a sliding plate 8 is slidably connected in the first chute 12, a fifth chute 29 is formed in the sliding plate 8, a sliding block 31 is slidably connected in the fifth chute 29, a sealing tube 10 is fixed to one side of the sliding block 31 through a bolt, a fixing tube 15 is welded to one end of the sealing tube 10, a tension spring 30 is welded to the top of the sliding block 31, the tension spring 30 is fixed to the sliding plate 8, a steel wire rope 32 is welded to the bottom of the sliding block 31, a guide hole 33 is formed in the bottom of the sliding plate 8, one end of the steel wire rope 32 penetrates through the guide hole 33 to be fixed to the fixing groove 13, an electric telescopic rod 34 is fixed to one side of the first chute 12 through a bolt, the electric telescopic rod 34 is fixed to the sliding plate 8, a fixing plate 7 is fixed to the upper surface of the base plate 1 through a bolt, a clamping groove 16 is formed in the fixing plate 7, second sliding grooves 18 are formed in two sides of the fixing plate 7, a wedge block 17 is connected in the second sliding grooves 18 in a sliding mode, a first spring 21 is bonded on one side of the wedge block 17, the first spring 21 is fixed with the second sliding grooves 18, first avoiding grooves 19 are formed in two sides of the fixing plate 7, the first avoiding grooves 19 are communicated with the second sliding grooves 18, a force arm 22 is connected in the first avoiding grooves 19 in a rotating mode, the force arm 22 is in contact with the wedge block 17, a fourth sliding groove 26 is formed in the top of the force arm 22, third sliding grooves 20 are formed in two sides of the fixing plate 7, a clamping plate 23 is connected in the third sliding grooves 20 in a sliding mode, a second spring 24 is welded at one end of the clamping plate 23, the second spring 24 is fixed with the third sliding grooves 20, a second avoiding groove 27 is formed in one side of the clamping plate 23, a connecting shaft 28 is fixed in the second avoiding grooves 27 through bolts, and the fourth sliding grooves 26 can avoid the connecting shaft 28, and the connecting shaft 28 is connected with the fourth chute 26 in a sliding manner, firstly, a valve to be detected is sleeved on the outer side of the fixed pipe 15, then the electric telescopic rod 34 is started, the electric telescopic rod 34 contracts to enable the sliding plate 8 to slide along the first chute 12, meanwhile, the sliding plate 8 moves to enable the steel wire rope 32 to pull the sliding block 31 to slide downwards along the fifth chute 29, and the tension spring 30 extends, so that the sealing pipe 10 drives the fixed pipe 15 to move downwards, the valve moves to a proper position to enter the clamping groove 16 to be in contact with the wedge blocks 17, the wedge blocks 17 are pushed to move outwards respectively, the first spring 21 contracts, meanwhile, the wedge blocks 17 move to enable the force arm 22 to rotate, the force arm 22 drives the clamping plate 23 to move towards the middle, the second spring 24 contracts, and the clamping plate 23 moves to a proper position to rapidly clamp and fix the valve.

In the invention, it should be noted that a pressure gauge 11 is fixed on the top of a sealing tube 10 through a bolt, when a clamping plate 23 clamps a valve stably, one end of the valve is in close contact with an air outlet pipe 9, then an air compressor 2 is started, air in the air compressor 2 enters the valve through the air outlet pipe 9, when the valve leaks, the air enters the sealing tube 10 through a fixing tube 15, the pressure in the sealing tube 10 increases, the numerical value pointed by the pressure gauge 11 increases, so that the tightness of the valve is conveniently detected, a sponge pad 25 is bonded on one side of the clamping plate 23, the valve can be protected by the sponge pad 25, the valve is prevented from being easily worn due to the direct contact of the clamping plate 23 and the valve, an air compressor 2 is fixed on the upper surface of a bottom plate 1 through a bolt, the air outlet pipe 9 is fixed on one side of the air compressor 2 through a bolt, air compressor 2's one side outer wall has controller 3 through the bolt fastening, and controller 3 and 34 electric connection of electric telescopic handle, the sealed pad 14 has all been bonded to the one end of outlet duct 9 and sealed tube 10, bottom plate 1's both sides all have two fixing bases 5 through the bolt fastening, and 5 symmetric distribution of fixing base, the upper surface of fixing base 5 has boss 4 through the bolt fastening, boss 4 makes and is connected more firmly between fixing base 5 and the bottom plate 1, avoid producing the fracture easily between bottom plate 1 and the fixing base 5, and boss 4 is fixed mutually with bottom plate 1, the bottom of fixing base 5 bonds there is shock pad 6, shock pad 6 can carry out the shock attenuation to the device, make the removal that the device can be stable, avoid the great result of use of influencing the device of the in-process vibrations of work.

The working principle of the embodiment is as follows: when the valve needs to be clamped and fixed, firstly, the valve to be detected is sleeved at a proper position outside the fixed pipe 15, then the electric telescopic rod 34 is started, the electric telescopic rod 34 contracts to enable the sliding plate 8 to slide along the first sliding groove 12, meanwhile, the sliding plate 8 moves to enable the steel wire rope 32 to pull the sliding block 31 to slide downwards along the fifth sliding groove 29, and the tension spring 30 extends, so that the sealing pipe 10 drives the fixed pipe 15 to move downwards, the valve moves to a proper position to enter the clamping groove 16 to be contacted with the wedge block 17, the wedge blocks 17 are pushed to move outwards respectively, the first spring 21 contracts, meanwhile, the wedge block 17 moves to enable the force arm 22 to rotate, the force arm 22 drives the clamping plate 23 to move towards the middle, the second spring 24 contracts, the clamping plate 23 moves to a proper position to rapidly clamp and fix the valve, and at the moment, one end of the valve is in close contact with the air outlet pipe 9, when the leakproofness of valve is examined to needs, start air compressor 2, in the gaseous 9 entering valves that pass through the outlet duct of air in the air compressor 2, when the valve produced the leakage, gaseous through fixed pipe 15 enter into sealed tube 10 in, the pressure in the sealed tube 10 became high this moment, the directional numerical value of manometer 11 changes to the convenience detects the leakproofness of valve.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The sealing property detection device for valve production comprises a bottom plate (1) and is characterized in that a first sliding groove (12) and a fixing groove (13) are formed in the upper surface of the bottom plate (1), a sliding plate (8) is movably connected in the first sliding groove (12), a fifth sliding groove (29) is formed in the sliding plate (8), a sliding block (31) is movably connected in the fifth sliding groove (29), a sealing pipe (10) is fixedly connected to one side of the sliding block (31), a fixing pipe (15) is fixedly connected to one end of the sealing pipe (10), a tension spring (30) is fixedly connected to the top of the sliding block (31), the tension spring (30) is fixed to the sliding plate (8), a steel wire rope (32) is fixedly connected to the bottom of the sliding block (31), a guide hole (33) is formed in the bottom of the sliding plate (8), and one end of the steel wire rope (32) penetrates through the guide hole (33) to be fixed to the fixing groove (13), one side of the first sliding groove (12) is fixedly connected with an electric telescopic rod (34), the electric telescopic rod (34) is fixed with the sliding plate (8), the upper surface of the bottom plate (1) is fixedly connected with a fixing plate (7), a clamping groove (16) is formed in the fixing plate (7), the two sides of the fixing plate (7) are respectively provided with a second sliding groove (18), a wedge block (17) is movably connected in the second sliding groove (18), a first spring (21) is fixedly connected to one side of the wedge block (17), the first spring (21) is fixed with the second sliding groove (18), the two sides of the fixing plate (7) are respectively provided with a first avoidance groove (19), the first avoidance groove (19) is communicated with the second sliding groove (18), the first avoidance groove (19) is movably connected with a force arm (22), the force arm (22) is contacted with the wedge block (17), the top of the force arm (22) is provided with a fourth sliding groove (26), third spout (20) have all been seted up to the both sides of fixed plate (7), and swing joint has splint (23) in third spout (20), and the one end fixedly connected with second spring (24) of splint (23), and second spring (24) are fixed mutually with third spout (20), the second has been seted up to one side of splint (23) and has been kept away a groove (27), and the second is kept away a fixedly connected with connecting axle (28) in groove (27), and connecting axle (28) and fourth spout (26) sliding connection.

2. The tightness detection device for valve production according to claim 1, wherein a pressure gauge (11) is fixedly connected to the top of the sealing tube (10), and a sponge pad (25) is fixedly connected to one side of the clamping plate (23).

3. The tightness detection device for valve production according to claim 1, wherein an air compressor (2) is fixedly connected to the upper surface of the bottom plate (1), and an air outlet pipe (9) is fixedly connected to one side of the air compressor (2).

4. The tightness detection device for valve production according to claim 3, wherein a controller (3) is fixedly connected to an outer wall of one side of the air compressor (2), and the controller (3) is electrically connected to the electric telescopic rod (34).

5. The tightness detection device for valve production according to claim 3, wherein one end of the air outlet pipe (9) and one end of the sealing pipe (10) are both fixedly connected with a sealing gasket (14).

6. The tightness detection device for valve production according to claim 1, wherein two fixing seats (5) are fixedly connected to both sides of the bottom plate (1), and the fixing seats (5) are symmetrically distributed.

7. The tightness detection device for valve production according to claim 6, wherein the upper surface of the fixing seat (5) is fixedly connected with a reinforcing block (4), and the reinforcing block (4) is fixed with the bottom plate (1).

8. The tightness detection device for valve production according to claim 6, wherein a shock pad (6) is fixedly connected to the bottom of the fixing seat (5).