CN203981358U - A kind of simple and easy air-tightness detection device - Google Patents

A kind of simple and easy air-tightness detection device Download PDF

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Publication number
CN203981358U
CN203981358U CN201420173650.1U CN201420173650U CN203981358U CN 203981358 U CN203981358 U CN 203981358U CN 201420173650 U CN201420173650 U CN 201420173650U CN 203981358 U CN203981358 U CN 203981358U
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CN
China
Prior art keywords
water tank
upper
cylinder
mechanism
sealing
Prior art date
Application number
CN201420173650.1U
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Chinese (zh)
Inventor
毛睿
张国俊
刘明亮
Original Assignee
丽水市海卓科技有限公司
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Publication date
Application filed by 丽水市海卓科技有限公司 filed Critical 丽水市海卓科技有限公司
Priority to CN201420173650.1U priority Critical patent/CN203981358U/en
Application granted granted Critical
Publication of CN203981358U publication Critical patent/CN203981358U/en

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Abstract

A kind of simple and easy air-tightness detection device, belongs to detection technique field.The utility model comprises fixed support, water tank, the upper and lower slipping mechanism of water tank, sealing mechanism and inflation mechanism, the upper and lower slipping mechanism of water tank comprises water tank cylinder, sliding guide mechanism, the first solenoid valve and relay, sliding guide mechanism comprises many guideposts that cooperatively interact and direction recess, guidepost is vertically fixed on support, direction recess is vertically arranged on water tank outer peripheral face, the vertical setting of piston rod of water tank cylinder is fixedly connected with water tank bottom, sealing mechanism comprises upper mounting plate, lower installation board, sealing cylinder, upper sealing panel and the second solenoid valve, upper mounting plate and lower installation board keep at a certain distance away fixing, the piston rod top of sealing cylinder is fixedly connected with upper sealing panel through upper mounting plate, the bottom surface of upper sealing panel and lower installation board end face are separately installed with caulking gum and lower seal rubber, on upper sealing panel and upper caulking gum, be provided with multiple seal plugs, seal plug is connected with inflation mechanism.

Description

A kind of simple and easy air-tightness detection device

Technical field

The utility model belongs to detection technique field, especially relevant with a kind of simple and easy air-tightness detection device that is applicable to both ends of the surface parallel pipe fitting.

Background technology

Air-tight test is mainly whether each point of attachment of inspecting containers has leakage phenomenon.Air-tightness detection method for tubing is conventionally sealed at both ends by tubing, is applied with the gas of certain pressure to tubing inside, and the pipe fitting of sealing is placed in to liquid (being generally water), seeing if there is bubble emerges, if had, prove that pipe fitting has breach, impermeability cannot reach requirement; If no, illustrate that air tightness of pipe fitting is good, the more existing air-tightness detection device structure to pipe fitting is more complicated, and inconvenient operation because operation is more complicated, makes it affect detection efficiency while detection for the parallel conventional pipe fitting of both ends of the surface.

Summary of the invention

The purpose of this utility model is intended to overcome the defect that above-mentioned technology exists, and a kind of simple in structure, easy to operate, simple and easy air-tightness detection device that efficiency is high is provided.

For this reason, the utility model is by the following technical solutions: a kind of simple and easy air-tightness detection device, it is characterized in that, described air-tightness detection device comprises fixed support, water tank, the upper and lower slipping mechanism of water tank, sealing mechanism and inflation mechanism, the upper and lower slipping mechanism of described water tank comprises water tank cylinder, sliding guide mechanism, the first solenoid valve and relay, sliding guide mechanism comprises many guideposts and direction recess, described guidepost is vertically fixed on a described top of the trellis, direction recess is vertically arranged on described water tank outer peripheral face, guidepost matches with described direction recess, make tank box sliding motion up and down, described water tank cylinder block is fixedly installed in described support, the piston rod of water tank cylinder vertically arranges, piston rod top is fixedly connected with described water tank bottom, the first described solenoid valve is installed on support, be connected and control with water tank cylinder, described sealing mechanism comprises upper mounting plate, lower installation board, sealing cylinder, upper sealing panel and the second solenoid valve, upper mounting plate and lower installation board keep at a certain distance away to be up and down and are fixedly installed, upper mounting plate is fixedly connected with described fixed support by fixed head with lower installation board, described sealing cylinder is fixedly installed on upper mounting plate, the piston rod top of sealing cylinder is fixedly connected with described upper sealing panel through upper mounting plate, upper sealing panel is moved up and down and is driven upper sealing panel to move up and down by the piston rod of sealing cylinder, the bottom surface of upper sealing panel is provided with caulking gum, lower installation board end face is provided with lower seal rubber, on upper sealing panel and upper caulking gum, be provided with multiple seal plugs, seal plug is connected with described inflation mechanism, inflation mechanism is also provided with rain glass, when being inflated, inflation mechanism carries out piezometry.

As to technique scheme supplement and perfect, the utility model also comprises following technical characterictic.

On described upper sealing panel and upper caulking gum, be provided with four seal plugs, can detect the sealing of four pipe fittings simultaneously.

Use the utility model can reach following beneficial effect: to move upward pipe fitting is immersed in the water than being easier to realization by water tank, between upper caulking gum and lower seal rubber, can be provided with corresponding pipe fitting quantity according to pipe fitting diameter and detect impermeability simultaneously, improve detection efficiency; By solenoid electric valve and Control cylinder moving, by rain glass, aerating device is carried out to charge pressure control, simple in structure, performance accuracy good.

Brief description of the drawings

Fig. 1 is the utility model structural representation.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.

As shown in Figure 1, the utility model comprises support (10), water tank (8), the upper and lower slipping mechanism of water tank (8), sealing mechanism and inflation mechanism, the upper and lower slipping mechanism of water tank (8) comprises water tank cylinder (12), sliding guide mechanism, the first solenoid valve (9) and relay, sliding guide mechanism comprises two guideposts (14) and direction recess (15), guidepost (14) is vertically fixed on support (10) top, direction recess (15) is vertically arranged on water tank (8) outer peripheral face, guidepost (14) matches with direction recess (15), make the sliding motion up and down of water tank (8) casing, water tank cylinder (12) cylinder body is fixedly installed in support (10), the piston rod of water tank cylinder (12) vertically arranges, piston rod top is fixedly connected with water tank (8) bottom, the first solenoid valve (9) is installed on support (10), be connected and control with water tank cylinder (12), described sealing mechanism comprises upper mounting plate (2), lower installation board (7), sealing cylinder (1), upper sealing panel (3) and the second solenoid valve (13), upper mounting plate (2) and lower installation board (7) keep at a certain distance away to be up and down and are fixedly installed, upper mounting plate (2) is fixedly connected with support (10) by fixed head (16) with lower installation board (7), sealing cylinder (1) is fixedly installed on upper mounting plate (2), the piston rod top of sealing cylinder (1) is fixedly connected with upper sealing panel (3) through upper mounting plate (2), upper sealing panel (3) is moved up and down and is driven upper sealing panel (3) to move up and down by the piston rod of sealing cylinder (1), the bottom surface of upper sealing panel (3) is provided with caulking gum (4), lower installation board (7) end face is provided with lower seal rubber (6), on upper sealing panel (3) and upper caulking gum (4), be provided with four seal plugs, seal plug is connected with inflation mechanism, inflation mechanism is also connected with rain glass (11), when being inflated, inflation mechanism carries out piezometry.

When the utility model uses, first, the interior fill water of water tank (8), the piston rod of sealing cylinder (1) is in contraction state, four pipe fittings to be measured (5) are vertically placed on lower seal rubber (6), now the piston rod of water tank cylinder (12) is also in contraction state, work by the second solenoid valve (13), sealing cylinder (1) piston rod is stretched out and drive upper sealing panel (3) and upper caulking gum (4) to move downward, until upper caulking gum (4) bottom surface is resisted against pipe fitting to be measured (5) top, because caulking gum has certain elasticity, in the time that the piston rod of sealing cylinder (1) continues to move downward, make pipe fitting to be measured (5) two ends realize sealing, the now corresponding seal plug of every pipe fitting to be measured (5) top port, inflation mechanism pours the gas of certain pressure to pipe fitting (5) inside by seal plug, inflate complete, work by the first solenoid valve (9), the piston rod of water tank cylinder (12) is stretched out, drive water tank (8) to move upward, pipe fitting (5) is slowly immersed in the water, by the retention time of Control water tank (8) height, whether just see in water tank (8) has bubble to emerge, if had, proof emits the pipe fitting (5) of bubble defective, if do not had, prove that pipe fitting (5) is qualified, after the stipulated time finishes, the first solenoid valve (9) work, water tank cylinder (12) piston rod shrinks, drive water tank (8) to move downward, make pipe fitting (5) leave the water surface, the second solenoid valve (13) work, sealing cylinder (1) piston rod is shunk, drive upper sealing panel (3) and upper caulking gum (4) to move upward, pipe fitting (5) top end face is separated with upper caulking gum (4), take out test tube part (5), each parts reset, test ending.

Claims (2)

1. a simple and easy air-tightness detection device, it is characterized in that: described air-tightness detection device comprises support (10), water tank (8), the upper and lower slipping mechanism of water tank (8), sealing mechanism and inflation mechanism, the upper and lower slipping mechanism of water tank (8) comprises water tank cylinder (12), sliding guide mechanism, the first solenoid valve (9) and relay, sliding guide mechanism comprises many guideposts (14) and direction recess (15), guidepost (14) is vertically fixed on support (10) top, direction recess (15) is vertically arranged on water tank (8) outer peripheral face, guidepost (14) matches with direction recess (15), water tank cylinder (12) cylinder body is fixedly installed in support (10), the piston rod of water tank cylinder (12) vertically arranges, piston rod top is fixedly connected with water tank (8) bottom, the first solenoid valve (9) is installed on support (10), be connected and control with water tank cylinder (12), sealing mechanism comprises upper mounting plate (2), lower installation board (7), sealing cylinder (1), upper sealing panel (3) and the second solenoid valve (13), upper mounting plate (2) and lower installation board (7) keep at a certain distance away to be up and down and are fixedly installed, upper mounting plate (2) is fixedly connected with support (10) by fixed head (16) with lower installation board (7), sealing cylinder (1) is fixedly installed on upper mounting plate (2), the piston rod top of sealing cylinder (1) is fixedly connected with upper sealing panel (3) through upper mounting plate (2), the bottom surface of upper sealing panel (3) is provided with caulking gum (4), lower installation board (7) end face is provided with lower seal rubber (6), on upper sealing panel (3) and upper caulking gum (4), be provided with multiple seal plugs, seal plug is connected with inflation mechanism, inflation mechanism is also provided with rain glass (11).
2. the simple and easy air-tightness detection device of one according to claim 1, is characterized in that: on described upper sealing panel (3) and upper caulking gum (4), be provided with four seal plugs.
CN201420173650.1U 2014-04-11 2014-04-11 A kind of simple and easy air-tightness detection device CN203981358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420173650.1U CN203981358U (en) 2014-04-11 2014-04-11 A kind of simple and easy air-tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420173650.1U CN203981358U (en) 2014-04-11 2014-04-11 A kind of simple and easy air-tightness detection device

Publications (1)

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CN203981358U true CN203981358U (en) 2014-12-03

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CN (1) CN203981358U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105738041A (en) * 2016-05-18 2016-07-06 宣月罗 Automatic valve test equipment
CN105758592A (en) * 2016-05-18 2016-07-13 宣月罗 Automated air impermeability testing device
CN105784285A (en) * 2016-05-18 2016-07-20 宣月罗 Automatic valve leak-checking device
CN105823605A (en) * 2016-05-18 2016-08-03 宣月罗 Device for automatically testing sealing performance of valve
CN105910769A (en) * 2016-05-18 2016-08-31 宣月罗 Automated leakage detection device
CN106816189A (en) * 2015-11-30 2017-06-09 江苏核电有限公司 A kind of reactor upper element leak detection systems seal tightness test plug

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106816189B (en) * 2015-11-30 2019-02-26 江苏核电有限公司 A kind of reactor upper element leak detection systems seal tightness test plug
CN106816189A (en) * 2015-11-30 2017-06-09 江苏核电有限公司 A kind of reactor upper element leak detection systems seal tightness test plug
CN105738041A (en) * 2016-05-18 2016-07-06 宣月罗 Automatic valve test equipment
CN105758592A (en) * 2016-05-18 2016-07-13 宣月罗 Automated air impermeability testing device
CN105784285A (en) * 2016-05-18 2016-07-20 宣月罗 Automatic valve leak-checking device
CN105823605A (en) * 2016-05-18 2016-08-03 宣月罗 Device for automatically testing sealing performance of valve
CN105823605B (en) * 2016-05-18 2018-05-01 盐城旭东机械有限公司 A kind of equipment of automatic test valve tightness
CN105758592B (en) * 2016-05-18 2018-05-18 广东堭基管道系统有限公司 A kind of automatic air tightness testing device
CN105910769B (en) * 2016-05-18 2018-06-05 佛山市迅科管道探测有限公司 A kind of automation leakage detection apparatus
CN105784285B (en) * 2016-05-18 2018-06-08 江苏盐电阀门有限公司 A kind of automation valve leak-checking equipment
CN105910769A (en) * 2016-05-18 2016-08-31 宣月罗 Automated leakage detection device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20160411

CF01 Termination of patent right due to non-payment of annual fee