CN213209386U - Water type air tightness detection device - Google Patents

Abstract

The utility model discloses an airtight detection device of water formula relates to gas tightness detection device technical field, the on-line screen storage device comprises a base, the top fixedly connected with work piece support frame, gas side fixed plate and the water side fixed plate of base, the top of work piece support frame is equipped with the work piece that awaits measuring, one side fixedly connected with top tight pneumatic cylinder of water side fixed plate is kept away from to the gas side fixed plate, the flexible head of the tight pneumatic cylinder in top runs through gas side fixed plate and the tight flange in fixedly connected with top. This airtight detection device of water formula, through the setting of the tight pneumatic cylinder in top, solved current airtight detection device be difficult to swiftly and the tight work piece of sealed clamp's problem, through gas side intake pipe and the cooperation setting of revealing gas distribution device in, realized the inside purpose of revealing of short-term test work piece, solved current airtight detection device and be difficult to the inside problem of revealing of short-term test work piece.

Description

Water type air tightness detection device

Technical Field

The utility model relates to an airtight detection device technical field specifically is an airtight detection device of water formula.

Background

The air tightness test is mainly used for testing whether leakage occurs at each connecting part of the container, the toxicity degree of a medium is extreme and highly harmful, or the pressure container which is not allowed to have trace leakage in design is required to be subjected to the air tightness test so as to ensure that the pressure container can work normally and safely in the future. The existing air tightness detection device has the problems that the workpiece is difficult to clamp fast and hermetically, and the internal leakage of the workpiece is difficult to detect fast.

In chinese utility model patent application no: CN201822210695.2 discloses have a formula of swimming air tightness testing machine that floats, including the basin, the bottom inner wall fixedly connected with supporting shoe of basin, the bottom inner wall fixedly connected with movable block of basin, the lateral wall fixedly connected with stop gear of movable block, the equal fixedly connected with of supporting shoe and movable block assorted one end is sealed fills up, the both sides wall difference fixedly connected with water tank and gas tank of basin, the bottom mounting intercommunication of gas tank has first hose, the one end that the gas tank was kept away from to first hose is fixed with the top of water tank and is communicated, the bottom mounting intercommunication of water tank has communicating pipe. This water-floating type air tightness testing machine does not solve the problem that current air tightness testing device is difficult to swiftly and sealed press from both sides tight work piece, is difficult to the inside leakage of short-term test work piece.

Therefore, it is necessary to provide a water-based air-tightness detecting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an airtight detection device of water formula to current airtight detection device who proposes in solving above-mentioned background art is difficult to swiftly and sealed press from both sides tight work piece, is difficult to the problem of the inside leakage of short-term test work piece.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a water-type air tightness detection device comprises a base, wherein a workpiece supporting frame, a gas-side fixing plate and a water-side fixing plate are fixedly connected to the top of the base, a workpiece to be detected is arranged on the top of the workpiece supporting frame, a jacking hydraulic cylinder is fixedly connected to one side, away from the water-side fixing plate, of the gas-side fixing plate, a telescopic head of the jacking hydraulic cylinder penetrates through the gas-side fixing plate and is fixedly connected with a jacking connecting flange, a water-side fixture mounting plate is fixedly connected to the middle of one side, close to the gas-side fixing plate, of the water-side fixing plate, a water-side hollow fixture is fixedly connected to one side, away from the water-side fixing plate, of the water-side hollow fixture mounting plate, a water-side ventilating plate is fixedly connected to one side, away from the water-side fixture mounting plate, two sliding guide rails are arranged, a gas side movable mounting plate is arranged between the two sliding guide rails and fixedly connected with the two sliding sleeves, one side of the gas side movable mounting plate, which is close to a workpiece to be tested, is fixedly connected with a gas side clamp mounting plate, one side of the gas side clamp mounting plate, which is far away from the gas side movable mounting plate, is fixedly connected with a gas side hollow clamp, one side of the gas side hollow clamp, which is far away from the gas side clamp mounting plate, is fixedly connected with a gas side breathable plate, one side of the gas side movable mounting plate, which is far away from the workpiece to be tested, is fixedly connected with a gas side air inlet mounting plate, the top of the gas side air inlet mounting plate is fixedly connected with a gas side jacking device, one end of the gas side jacking device, which is close to the gas side air inlet mounting plate, is fixedly connected with a gas side air distribution device, and the top of the gas side air distribution device, the gas side gas distribution device is far away from one side fixedly connected with gas side air inlet sealing element of gas side ejector pin, the bottom fixedly connected with gas side of gas side air inlet sealing element connects the mounting, the one end top that the work piece that awaits measuring was kept away from the gas side fixed plate is equipped with interior detection mounting panel of revealing, reveal gas distribution device and connecting rod in the top fixedly connected with who detects the mounting panel in, reveal the small-size detection trachea of top fixedly connected with of gas distribution device in.

Preferably, the gas side fixed plate is located the top one end of base, the water side fixed plate is located the top other end of base, the work piece support frame is located between gas side fixed plate and the water side fixed plate, the work piece support frame has three.

Preferably, the top of the gas side fixing plate is fixedly connected with a hydraulic cylinder controller, and the hydraulic cylinder controller is electrically connected with a jacking hydraulic cylinder.

Preferably, one side fixedly connected with water side intake pipe of the water side anchor clamps mounting panel that is close to the water side fixed plate, the one end of water side intake pipe runs through water side fixed plate, water side anchor clamps mounting panel and water side cavity anchor clamps.

Preferably, the workpiece to be detected is located between the air side breathable plate and the water side breathable plate, one end of the workpiece to be detected is connected with the air side breathable plate in a sealing mode, and the other end of the workpiece to be detected is connected with the water side breathable plate in a sealing mode.

Preferably, the gas side movable mounting plate is kept away from one side middle part and the tight flange fixed connection in top of work piece that awaits measuring, the gas side sealing element that admits air and the one side top sealing connection of work piece that awaits measuring, the mounting is connected with the work piece outside fixed connection that awaits measuring to the gas side.

Preferably, the top of the internal leakage detection mounting plate is fixedly connected with an internal leakage hollow connecting piece which is fixedly connected with a workpiece to be detected.

Preferably, connecting branch has four, four connecting branch is the annular array and distributes, four connecting branch's top is equipped with reveals in one the tight mounting panel in top, the bottom four corners department of revealing in the tight mounting panel in top respectively with four connecting branch fixed connection, reveal in the top fixedly connected with of the tight mounting panel in top and reveal tight device in, reveal in the bottom of the tight device in top run through reveal in the tight mounting panel in top and reveal gas distribution device fixed connection in with.

(III) advantageous effects

Compared with the prior art, the utility model provides an airtight detection device of water formula possesses following beneficial effect:

1. this airtight detection device of water formula, at first through the cooperation setting of gas side gas permeable plate and water side gas permeable plate, can make the tight work piece that awaits measuring of sealed clamp of gas side cavity anchor clamps and water side cavity anchor clamps, and do benefit to follow-up the detection of admitting air, secondly through the setting of the tight pneumatic cylinder in top, only need start the tight pneumatic cylinder in pneumatic cylinder controller control top and stretch out the flexible head, drive gas side anchor clamps mounting panel and then press from both sides tight work piece that awaits measuring through gas side movable mounting panel, the problem that current airtight detection device is difficult to swiftly and sealed tight work piece that presss from both sides has.

2. This airtight detection device of water formula, through the cooperation setting that gas side intake pipe and interior distribution device revealed, when revealing in the work piece that awaits measuring, the air that gets into from the gas side intake pipe can follow the interior small-size detection trachea department of revealing on the distribution device and observe, has realized the inside purpose of revealing of short-term test work piece, has solved the inside problem of revealing of current airtight detection device difficult to the short-term test work piece.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front view of the base structure of the present invention;

FIG. 3 is a schematic front view of the mounting plate structure of the water side clamp of the present invention;

FIG. 4 is a schematic front view of the internal leakage detecting mounting plate structure of the present invention;

FIG. 5 is a schematic front view of the gas distribution device of the present invention;

fig. 6 is a schematic view of the air-side movable mounting plate structure of the present invention.

In the figure: 1. a base; 11. a workpiece support frame; 12. a gas side fixing plate; 13. tightly pushing the hydraulic cylinder; 14. tightly propping the connecting flange; 15. a hydraulic cylinder controller; 16. a water side fixing plate; 17. a workpiece to be tested; 2. a sliding guide rail; 21. a sliding sleeve; 22. a gas side movable mounting plate; 23. a gas side clamp mounting plate; 24. a gas-side hollow clamp; 25. a gas side gas permeable plate; 3. a gas side inlet mounting plate; 31. an air side jacking device; 32. a gas side ejector rod; 33. a gas side inlet pipe; 34. a gas side distribution device; 35. a gas side inlet seal; 36. the gas side is connected with a fixing piece; 4. a waterside fixture mounting plate; 41. a water side hollow clamp; 42. a water side vent plate; 43. a water side air inlet pipe; 5. an internal leakage detection mounting plate; 51. an internal leakage hollow connector; 52. an internal leakage gas distribution device; 53. a small detection trachea; 54. connecting a support rod; 55. the mounting plate is tightly supported by the inner leakage; 56. internal leakage jacking device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a water-type air tightness detecting device comprises a base 1, a workpiece support frame 11, a gas-side fixing plate 12 and a water-side fixing plate 16 are fixedly connected to the top of the base 1, the gas-side fixing plate 12 is located at one end of the top of the base 1, the water-side fixing plate 16 is located at the other end of the top of the base 1, the workpiece support frame 11 is located between the gas-side fixing plate 12 and the water-side fixing plate 16, three workpiece support frames 11 are provided, a workpiece 17 to be detected is arranged on the top of the workpiece support frame 11, a tightening hydraulic cylinder 13 is fixedly connected to one side of the gas-side fixing plate 12, which is far away from the water-side fixing plate 16, a hydraulic cylinder controller 15 is fixedly connected to the top of the gas-side fixing plate 12, the hydraulic cylinder controller 15 is electrically connected to the tightening hydraulic cylinder 13, a telescopic head of the tightening hydraulic cylinder 13 penetrates through the gas-side fixing, a water side hollow clamp 41 is fixedly connected to one side of the water side clamp mounting plate 4 far away from the water side fixing plate 16, a water side vent plate 42 is fixedly connected to one side of the water side hollow clamp 41 far away from the water side clamp mounting plate 4, a water side air inlet pipe 43 is fixedly connected to one side of the water side clamp mounting plate 4 near the water side fixing plate 16, one end of the water side air inlet pipe 43 penetrates through the water side fixing plate 16, the water side clamp mounting plate 4 and the water side hollow clamp 41, two sliding guide rails 2 are arranged between the air side fixing plate 12 and the water side fixing plate 16, sliding sleeves 21 are respectively and slidably connected to the outer sides of the two sliding guide rails 2, an air side movable mounting plate 22 is arranged between the two sliding guide rails 2, the air side movable mounting plate 22 is fixedly connected with the two sliding sleeves 21, an air side clamp mounting plate 23 is fixedly connected to one side of the air side movable mounting plate 22 near a workpiece 17 to be detected, and an air side, a gas side air-permeable plate 25 is fixedly connected to one side of the gas side hollow clamp 24 far away from the gas side clamp mounting plate 23, the workpiece 17 to be tested is positioned between the gas side air-permeable plate 25 and the water side air-permeable plate 42, one end of the workpiece 17 to be tested is hermetically connected with the gas side air-permeable plate 25, the other end of the workpiece 17 to be tested is hermetically connected with the water side air-permeable plate 42, one side of the gas side movable mounting plate 22 far away from the workpiece 17 to be tested is fixedly connected with a gas side air inlet mounting plate 3, the top of the gas side air inlet mounting plate 3 is fixedly connected with a gas side tightening device 31, one end of the gas side tightening device 31 close to the gas side air inlet mounting plate 3 is fixedly connected with a gas side ejector rod 32, the gas side ejector rod 32 penetrates through the gas side air inlet mounting plate 3 and is fixedly connected with a gas side air distribution device 34, the top of the gas side air distribution device 34 is fixedly, the bottom of the air side air inlet sealing piece 35 is fixedly connected with an air side connecting fixing piece 36, the middle part of one side of the air side movable mounting plate 22, which is far away from the workpiece 17 to be detected, is fixedly connected with the jacking connecting flange 14, the air side air inlet sealing piece 35 is hermetically connected with the top of one side of the workpiece 17 to be detected, the air side connecting fixing piece 36 is fixedly connected with the outer side of the workpiece 17 to be detected, firstly, the air side air permeable plate 25 and the water side air permeable plate 42 are matched to be arranged, so that the air side hollow clamp 24 and the water side hollow clamp 41 can tightly clamp the workpiece 17 to be detected in a sealing manner, and the subsequent air inlet detection is facilitated, secondly, through the arrangement of the jacking hydraulic cylinder 13, only the hydraulic cylinder controller 15 is needed to be started to control the jacking hydraulic cylinder 13 to extend out of the telescopic head, the air side movable mounting plate 22 is used for driving the, the top of one end of a workpiece 17 to be detected, which is far away from the gas side fixing plate 12, is provided with an inner leakage detection mounting plate 5, the top of the inner leakage detection mounting plate 5 is fixedly connected with an inner leakage gas distribution device 52 and connecting support rods 54, the top of the inner leakage gas distribution device 52 is fixedly connected with a small detection gas pipe 53, the top of the inner leakage detection mounting plate 5 is fixedly connected with an inner leakage hollow connecting piece 51, the inner leakage hollow connecting piece 51 is fixedly connected with the workpiece 17 to be detected, the number of the connecting support rods 54 is four, the four connecting support rods 54 are distributed in an annular array, the top of the four connecting support rods 54 is provided with an inner leakage jacking mounting plate 55, the four corners at the bottom end of the inner leakage jacking mounting plate 55 are respectively fixedly connected with the four connecting support rods 54, the top of the inner leakage jacking mounting plate 55 is fixedly connected with an inner leakage jacking device 56, the bottom of the inner, through the cooperation setting of air side intake pipe 33 and interior air distribution device 52 of revealing, when revealing in the work piece 17 that awaits measuring, the air that gets into from air side intake pipe 33 can follow the interior small-size detection trachea 53 that reveals on the air distribution device 52 and locate to observe, has realized the inside purpose of revealing of short-term test work piece, has solved the inside problem of revealing of difficult short-term test work piece of current airtight detection device.

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.

The working principle is as follows: when the device is used, a workpiece 17 to be measured is placed on a workpiece support frame 11, a hydraulic cylinder controller 15 is started, the hydraulic cylinder controller 15 opens a jacking hydraulic cylinder 13, the jacking hydraulic cylinder 13 extends out of a telescopic head and pushes an air side movable mounting plate 22 to move towards the workpiece 17 to be measured through a jacking connecting flange 14, the air side movable mounting plate 22 drives an air side hollow clamp 24 on an air side clamp mounting plate 23 to move towards the workpiece 17 to be measured until an air side vent plate 25 and a water side vent plate 42 are tightly attached to the workpiece 17 to be measured to finish clamping, the sliding guide rail 2 and a sliding sleeve 21 are in matched motion to enable the air side movable mounting plate 22 to move more stably, then all tools are submerged under water, an air side air inlet pipe 33 inflates the inside of the workpiece 17 to be measured through an air side air distribution device 34 and an air side sealing piece 35, a water side air inlet pipe 43 inflates the inside of the workpiece 17 to be measured through the water side, the air charging of the water side air inlet pipe 43 is stopped until bubbles are emitted from the small detection air pipe 53, the device is in a sealing state, whether the bubbles exist at the small detection air pipe 53 is seen through internal leakage, whether the bubbles exist on the surface of the workpiece 17 to be detected is seen through external leakage, water cannot enter the workpiece 17 to be detected through the small detection air pipe 53 in other sealing states, the water side air inlet pipe 43 is opened underwater to charge the inside of the workpiece 17 to be detected so that the gas inside the water side reaches gas saturation, if balance is broken after the gas leaks into the gas on the water side from the gas side, the gas can be discharged from the small detection air pipe 53, and the bubbles are emitted.

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 (8)

1. The utility model provides an airtight detection device of water formula, includes base (1), its characterized in that: the workpiece support frame (11), the air side fixing plate (12) and the water side fixing plate (16) are fixedly connected to the top of the base (1), a workpiece (17) to be measured is arranged on the top of the workpiece support frame (11), a jacking hydraulic cylinder (13) is fixedly connected to one side, far away from the water side fixing plate (16), of the air side fixing plate (12), a telescopic head of the jacking hydraulic cylinder (13) penetrates through the air side fixing plate (12) and is fixedly connected with a jacking connecting flange (14), a water side fixture mounting plate (4) is fixedly connected to the middle of one side, close to the air side fixing plate (12), of the water side fixture mounting plate (4), a water side hollow fixture (41) is fixedly connected to one side, far away from the water side fixture mounting plate (4), of the water side hollow fixture (41) is fixedly connected to a water side ventilation plate (42), two sliding guide rails (2) are arranged between the air side fixing plate (12) and the water side fixing plate (16), sliding sleeves (21) are connected to the outer sides of the two sliding guide rails (2) in a sliding manner, an air side movable mounting plate (22) is arranged between the two sliding guide rails (2), the air side movable mounting plate (22) is fixedly connected with the two sliding sleeves (21), one side, close to a workpiece (17) to be tested, of the air side movable mounting plate (22) is fixedly connected with an air side clamp mounting plate (23), one side, far away from the air side movable mounting plate (22), of the air side clamp mounting plate (23) is fixedly connected with an air side hollow clamp (24), one side, far away from the air side clamp mounting plate (23), of the air side hollow clamp (24) is fixedly connected with an air side ventilating plate (25), one side, far away from the workpiece (17) to be tested, of the air side movable mounting plate (22) is, the gas side air inlet device comprises a gas side air inlet mounting plate (3), wherein the top of the gas side air inlet mounting plate (3) is fixedly connected with a gas side jacking device (31), the gas side jacking device (31) is close to one end of the gas side air inlet mounting plate (3) and is fixedly connected with a gas side ejector rod (32), the gas side ejector rod (32) penetrates through the gas side air inlet mounting plate (3) and is fixedly connected with a gas side air distribution device (34), the top of the gas side air distribution device (34) is fixedly connected with a gas side air inlet pipe (33), one side of the gas side air distribution device (34) far away from the gas side ejector rod (32) is fixedly connected with a gas side air inlet sealing element (35), the bottom of the gas side air inlet sealing element (35) is fixedly connected with a gas side air inlet connecting fixing element (36), the top of one end, far away from the gas side fixing plate (12), of a workpiece (17) to be detected is provided with an inner leakage detection, the top of the internal leakage air distribution device (52) is fixedly connected with a small detection air pipe (53).

2. The water-based air-tightness detecting device according to claim 1, characterized in that: the gas side fixing plate (12) is located at one end of the top of the base (1), the water side fixing plate (16) is located at the other end of the top of the base (1), the workpiece supporting frame (11) is located between the gas side fixing plate (12) and the water side fixing plate (16), and the number of the workpiece supporting frames (11) is three.

3. The water-based air-tightness detecting device according to claim 1, characterized in that: the top fixedly connected with pneumatic cylinder controller (15) of gas side fixed plate (12), pneumatic cylinder controller (15) and tight pneumatic cylinder (13) electric connection in top.

4. The water-based air-tightness detecting device according to claim 1, characterized in that: one side fixedly connected with water side intake pipe (43) of being close to water side fixed plate (16) of water side anchor clamps mounting panel (4), the one end of water side intake pipe (43) runs through water side fixed plate (16), water side anchor clamps mounting panel (4) and water side cavity anchor clamps (41).

5. The water-based air-tightness detecting device according to claim 1, characterized in that: the workpiece (17) to be tested is located between the air side ventilating plate (25) and the water side ventilating plate (42), one end of the workpiece (17) to be tested is connected with the air side ventilating plate (25) in a sealing mode, and the other end of the workpiece (17) to be tested is connected with the water side ventilating plate (42) in a sealing mode.

6. The water-based air-tightness detecting device according to claim 1, characterized in that: one side middle part and top tight flange (14) fixed connection of workpiece (17) that awaits measuring are kept away from to gas side movable mounting board (22), gas side admission seal spare (35) and one side top sealing connection of workpiece (17) that awaits measuring, gas side connection mounting (36) and workpiece (17) that awaits measuring outside fixed connection.

7. The water-based air-tightness detecting device according to claim 1, characterized in that: reveal in the top fixedly connected with of detecting mounting panel (5) reveal in the cavity connecting piece (51), reveal in the cavity connecting piece (51) and workpiece (17) fixed connection that awaits measuring.

8. The water-based air-tightness detecting device according to claim 1, characterized in that: connecting rod (54) have four, four connecting rod (54) are the annular array and distribute, four the top of connecting rod (54) is equipped with reveals in one tight mounting panel in top (55), the bottom four corners department of revealing in the tight mounting panel in top (55) respectively with four connecting rod (54) fixed connection, reveal in the top fixedly connected with of the tight mounting panel in top (55) and reveal tight device in top (56), the bottom of revealing in the tight device in top (56) runs through in reveal tight mounting panel in top (55) and reveal distribution device (52) fixed connection in with.

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