CN107192511A - A kind of leak tightness test device - Google Patents
A kind of leak tightness test device Download PDFInfo
- Publication number
- CN107192511A CN107192511A CN201710608604.8A CN201710608604A CN107192511A CN 107192511 A CN107192511 A CN 107192511A CN 201710608604 A CN201710608604 A CN 201710608604A CN 107192511 A CN107192511 A CN 107192511A
- Authority
- CN
- China
- Prior art keywords
- inflator
- pipeline valve
- connector
- groove
- test device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/086—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/224—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
Abstract
The invention discloses a kind of leak tightness test device, including examining groove and pipeline valve, the pipeline valve is located at the bottom of the inspection groove, the inspection groove is built with water, the pipeline valve is located at below the liquid level of water, the two ends of the pipeline valve are fixedly connected with the first connector and the second connector by adpting flange respectively, first connector is set for sealing, one end of second connector is connected with rubber hose, the side for examining groove is fixedly installed inflator, it is cylindrical cavity inside the inflator, the bottom of the inflator is communicated with the rubber hose, the inflator internal-internal is movably set with sealing gasket, piston rod is fixedly installed at the top of the sealing gasket, the top of the piston rod is located at the outside of inflator.The present invention can be not only used for examining pipeline valve air-tightness, it can also be used to detecting liquid sealing, with simple in construction, the good advantage of using effect.
Description
Technical field
The present invention relates to Leakage Test technical field, specially a kind of leak tightness test device.
Background technology
In fluid-duct-system, valve is control element, and its main function is xegregating unit and pipe-line system, regulation stream
Amount, anti-backflow, regulation and drainage pressure.Available for the empty gas and water of control, steam, various Korrosionsmediums, mud, oil product, liquid
The flowing of all kinds fluid such as state metal and radiating medium.Because pipe-line system selects most suitable valve to seem very heavy
Will, so, the step of understanding characteristic and the selection valve of valve and according to also becoming most important.Valve standard is specification
Valve design, the requirement link such as manufacture, examine, using, are made manufacture, are had common language using both sides, can from skill
The angle of art regulation protects respective interests, judge is had unified standard.And pass by, some small enterprises are not by quality
Problem is put in the first place, body length of different sizes one, and valve material is not up to standard, the problems such as sealed material is poor, is caused using single
Inconvenience and operation security risk that position pipeline engineering is installed.Therefore need to carry out pipeline valve seal tightness test, but basis
The difference of purposes, some pipeline valves need to carry out air tight test, and some valves need to carry out hydraulic seal inspection, but mesh
Preceding device can be only done a kind of inspection, in-convenience in use, using effect is poor.
The content of the invention
It is an object of the invention to provide a kind of leak tightness test device, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of leak tightness test device, including examine groove and
Pipeline valve, the pipeline valve is located at the bottom of the inspection groove, and the inspection groove is built with water, and the pipeline valve is located at
Below the liquid level of water, the two ends of the pipeline valve are fixedly connected with the first connector and the second connection by adpting flange respectively
Part, first connector is set for sealing, and one end of second connector is connected with rubber hose, the one of the inspection groove
It is cylindrical cavity, the bottom of the inflator and the rubber hose that side, which is fixedly installed inside inflator, the inflator,
Communicate, the inflator internal-internal is movably set with the top of sealing gasket, the sealing gasket and is fixedly installed piston rod, described
The top of piston rod is located at the outside of inflator, and is fixedly installed pressing plate at the top of the piston rod.
It is preferred that, the bottom side of the inflator is provided with liquid test agent inlet, the liquid test agent injection
Mouth is communicated with the inflator.
It is preferred that, it is installed with stop valve on the liquid test agent inlet.
It is preferred that, the sealing gasket is connected with the inwall of the inflator using dynamic sealing.
It is preferred that, the inspection groove is clear glass groove.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention carry out pipeline valve Leakage Test when, by the two ends of pipeline valve respectively with the first connector and second
Connector, pipeline valve can be turned on or off, and be respectively used to examine diverse location, when carrying out air tight test by piston rod
Peak is stretched to, stop valve is closed, pressing plate is pressed down on, whether observation is examined in groove bubble generation.
2nd, the present invention injects colored liquid when carrying out hydraulic seal inspection to inflator, and other steps are examined with air-tightness
Test identical, observation examines whether the water in groove is colored when pressing pressing plate.
Brief description of the drawings
Fig. 1 examines air-tightness operating diagram for the present invention；
Fig. 2 is detecting liquid sealing operating diagram of the present invention.
In figure：1- liquid test agent inlets；2- liquid test agent inlets；3- inflators；4- sealing gaskets；5- pistons
Bar；6- pressing plates；7- rubber hose；The connectors of 8- second；9- pipeline valves；The connectors of 10- first；11- examines groove；12- water.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of leak tightness test device, including examine the He of groove 11
Pipeline valve 9, the pipeline valve 9 is located at the bottom of the inspection groove 11, and the inspection groove 11 is built with water 12, the pipeline
Valve 9 is located at below the liquid level of water 12, and the two ends of the pipeline valve 9 are fixedly connected with the first connection by adpting flange respectively
The connector 8 of part 10 and second, first connector 10 is set for sealing, and one end of second connector 8 is connected with rubber
Flexible pipe 7, the side for examining groove 11 is fixedly installed inflator 3, and the inside of inflator 3 is cylindrical cavity, the confession
The bottom of inflator 3 is communicated with the rubber hose 7, and the internal-internal of inflator 3 is movably set with sealing gasket 4, the sealing
The top of pad 4 is fixedly installed piston rod 5, and the top of the piston rod 5 is located at the outer of inflator 3, and the top of the piston rod 5
Portion is fixedly installed pressing plate 6.
The bottom side of the inflator 3 is provided with liquid test agent inlet 1, the liquid test agent inlet 1 with
The inflator 3 is communicated, and liquid test agent inlet 1 is used to inject colored liquid into inflator 3, for examining pipeline valve
The sealing of 9 pairs of liquid；Stop valve 2 is installed with the liquid test agent inlet 1, for controlling liquid test agent to note
The unlatching of entrance 1 and closure；The sealing gasket 4 is connected with the inwall of the inflator 3 using dynamic sealing, and inflator 3 is used to carry
Supplied gas pressure or fluid pressure, the sealing for examining pipeline valve 9；The inspection groove 11 is clear glass groove, just
The reaction in groove 11 is examined in observation.
Operation principle：The invention is when carrying out 9 Leakage Test of pipeline valve, by the two ends of pipeline valve 9 respectively with the
The connector 8 of a connection piece 10 and second, pipeline valve 9 can be turned on or off, and be respectively used to examine diverse location, entered promoting the circulation of qi
Piston rod 5 is stretched to peak when close property is examined, stop valve 2 is closed, pressing plate 6 is pressed down on, observation examine in groove 11 whether
There is bubble generation.
Connecting pipe is needed to be used to discharge gas on the second connector 8 when carrying out hydraulic seal inspection, and to supply
Cylinder 3 injects colored liquid, and other steps are identical with air tight test, and whether the water when pressing pressing plate 6 in observation inspection groove 11
It is colored, therefore can be not only used for examining the air-tightness of pipeline valve 9, it can also be used to detecting liquid sealing.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of leak tightness test device, including examine groove（11）And pipeline valve（9）, it is characterised in that：The pipeline valve
（9）Positioned at the inspection groove（11）Bottom, the inspection groove（11）Built with water（12）, the pipeline valve（9）Positioned at water
（12）Liquid level below, the pipeline valve（9）Two ends the first connector is fixedly connected with by adpting flange respectively（10）
With the second connector（8）, first connector（10）Set for sealing, second connector（8）One end be connected with rubber
Glue flexible pipe（7）, the inspection groove（11）Side be fixedly installed inflator（3）, the inflator（3）Inside is cylindrical empty
Chamber, the inflator（3）Bottom and the rubber hose（7）Communicate, the inflator（3）Internal-internal is movably set with close
Packing（4）, the sealing gasket（4）Top be fixedly installed piston rod（5）, the piston rod（5）Top be located at inflator
（3）Outer, and the piston rod（5）Top be fixedly installed pressing plate（6）.
2. a kind of leak tightness test device according to claim 1, it is characterised in that：The inflator（3）Bottom one
Side is provided with liquid test agent inlet（1）, the liquid test agent inlet（1）With the inflator（3）Communicate.
3. a kind of leak tightness test device according to claim 2, it is characterised in that：The liquid test agent inlet
（1）On be installed with stop valve（2）.
4. a kind of leak tightness test device according to claim 1, it is characterised in that：The sealing gasket（4）Supplied with described
Inflator（3）Inwall using dynamic sealing connect.
5. a kind of leak tightness test device according to claim 1, it is characterised in that：The inspection groove（11）For transparent glass
Glass groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608604.8A CN107192511A (en) | 2017-07-24 | 2017-07-24 | A kind of leak tightness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608604.8A CN107192511A (en) | 2017-07-24 | 2017-07-24 | A kind of leak tightness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107192511A true CN107192511A (en) | 2017-09-22 |
Family
ID=59884720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608604.8A Pending CN107192511A (en) | 2017-07-24 | 2017-07-24 | A kind of leak tightness test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192511A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655632A (en) * | 2017-10-31 | 2018-02-02 | 电子科技大学中山学院 | Battery case sealing detection equipment for lithium battery production |
| CN108051143A (en) * | 2017-10-30 | 2018-05-18 | 天津永升阀门有限公司 | A kind of detection device of novel valve |
| CN109596286A (en) * | 2019-01-18 | 2019-04-09 | 阜阳市华顺水泥制品有限公司 | A kind of cement culvert pipe air-tightness detection device that detection efficiency is high |
| CN110231125A (en) * | 2019-06-21 | 2019-09-13 | 浙江博弈科技股份有限公司 | A kind of air compression type inlet manifold leakage detection apparatus |
| CN112763154A (en) * | 2021-01-13 | 2021-05-07 | 深圳市德林自动化科技有限公司 | Gastroscope water supply pipe leakproofness detection device with automatic counterpoint function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524608A (en) * | 1983-12-05 | 1985-06-25 | Bellefeuille David T | Gas leak meter |
| CN201344854Y (en) * | 2008-09-28 | 2009-11-11 | 新泰市产品质量监督检验所 | Multifunctional air pressure and hydraulic pressure integrated testing machine |
| CN204165705U (en) * | 2014-10-29 | 2015-02-18 | 广东百合医疗科技股份有限公司 | A kind of water injection type leakage testing system |
| CN106323565A (en) * | 2016-08-09 | 2017-01-11 | 淄博荣琦自动化科技有限公司 | Rubber glove leak detection device and detection method |
| CN207019846U (en) * | 2017-07-24 | 2018-02-16 | 江苏方正环测设备有限公司 | A kind of leak tightness test device |
-
2017
- 2017-07-24 CN CN201710608604.8A patent/CN107192511A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524608A (en) * | 1983-12-05 | 1985-06-25 | Bellefeuille David T | Gas leak meter |
| CN201344854Y (en) * | 2008-09-28 | 2009-11-11 | 新泰市产品质量监督检验所 | Multifunctional air pressure and hydraulic pressure integrated testing machine |
| CN204165705U (en) * | 2014-10-29 | 2015-02-18 | 广东百合医疗科技股份有限公司 | A kind of water injection type leakage testing system |
| CN106323565A (en) * | 2016-08-09 | 2017-01-11 | 淄博荣琦自动化科技有限公司 | Rubber glove leak detection device and detection method |
| CN207019846U (en) * | 2017-07-24 | 2018-02-16 | 江苏方正环测设备有限公司 | A kind of leak tightness test device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051143A (en) * | 2017-10-30 | 2018-05-18 | 天津永升阀门有限公司 | A kind of detection device of novel valve |
| CN107655632A (en) * | 2017-10-31 | 2018-02-02 | 电子科技大学中山学院 | Battery case sealing detection equipment for lithium battery production |
| CN109596286A (en) * | 2019-01-18 | 2019-04-09 | 阜阳市华顺水泥制品有限公司 | A kind of cement culvert pipe air-tightness detection device that detection efficiency is high |
| CN109596286B (en) * | 2019-01-18 | 2020-12-22 | 阜阳市华顺水泥制品有限公司 | Cement culvert pipe gas tightness detection device that detection efficiency is high |
| CN110231125A (en) * | 2019-06-21 | 2019-09-13 | 浙江博弈科技股份有限公司 | A kind of air compression type inlet manifold leakage detection apparatus |
| CN112763154A (en) * | 2021-01-13 | 2021-05-07 | 深圳市德林自动化科技有限公司 | Gastroscope water supply pipe leakproofness detection device with automatic counterpoint function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |
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| WD01 | Invention patent application deemed withdrawn after publication |