CN110426154A - A kind of multifunctional pipe air-tightness detection device - Google Patents
A kind of multifunctional pipe air-tightness detection device Download PDFInfo
- Publication number
- CN110426154A CN110426154A CN201910637412.9A CN201910637412A CN110426154A CN 110426154 A CN110426154 A CN 110426154A CN 201910637412 A CN201910637412 A CN 201910637412A CN 110426154 A CN110426154 A CN 110426154A
- Authority
- CN
- China
- Prior art keywords
- rubber
- telescopic rod
- detection device
- hole
- tightness detection
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Abstract
The invention belongs to pipeline processing cubing technical fields, more particularly to a kind of multifunctional pipe air-tightness detection device, including stretching structure and pipeline to be detected, the stretching structure front end is equipped with telescopic rod, the stretching structure front end is equipped with fixed plate, movable plate has been bolted in the fixed plate face, the movable plate is circular ring structure, the circular ring structure is equipped with rubber column concentric with it, the rubber column outer dia stretches out direction along stretching structure and gradually becomes smaller, circular hole is equipped among the rubber column, the telescopic rod free end is equipped with active rubber plug, the active rubber plug and circular hole, which are matched, is combined into piston structure, it is greater than pipeline nozzle diameter to be detected close to one end diameter of movable plate outside the rubber column, other end diameter is less than pipeline nozzle diameter to be detected, overcome the deficiencies in the prior art, apparatus structure letter Single, manufacturing cost is low, easy to spread.
Description
Technical field
The invention belongs to pipeline processing cubing technical fields, and in particular to a kind of multifunctional pipe air-tightness detection device.
Background technique
Stainless steel tube is a kind of hollow strip circular steel, is widely used mainly in petroleum, chemical industry, medical treatment, food, light
The industrial transportation pipe lines such as work, machinery instrument and machine structural parts etc..In addition, when bending, torsional strength are identical, weight compared with
Gently, so being also widely used in manufacture machine components and engineering structure.Also furniture kitchen tools etc. are commonly used for.
Wherein stainless steel tube needs the technique by bending, welding in process, therefore processing can not be completely secured
Stainless steel tube afterwards must be gastight, it is therefore desirable to detect to it, but existing detection device volume is big, cost
It is high.
Summary of the invention
The purpose of the present invention is to provide a kind of multifunctional pipe air-tightness detection devices, overcome the prior art not
Foot, solves big, the at high cost problem of prior art pipeline air-tightness detection device volume, is arranged in stretching structure front end by rubber
Nozzle, is inserted on rubber column when detecting, passes through active rubber by the elastic piston device that rubber column gel column and active rubber plug are constituted
Contracting is got back into be evacuated pipeline, if pipeline is air tight, inside is at negative pressure state, therefore rubber column and nozzle are difficult to be detached from, if
Gas leakage is then easy to be detached from, to judge the air-tightness of pipeline, apparatus structure is simple, and manufacturing cost is low, easy to spread, living simultaneously
It is equipped with the rubber block of air hole and elasticity inside dynamic rubber stopper, when active rubber plug is mobile towards nozzle, has air pressure to open rubber surely
Blob of viscose, air pass through active rubber plug, and when active rubber gets back into contracting, rubber block is fitted on air hole, thus by movable rubber
Rubber plug sealing, plays the effect of pumping.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of multifunctional pipe air-tightness detection device, including stretching structure and pipeline to be detected, the stretching structure front end are set
There is telescopic rod, the stretching structure front end is equipped with fixed plate, movable plate, the work has been bolted in the fixed plate face
Movable plate is circular ring structure, and the circular ring structure is equipped with rubber column concentric with it, and the rubber column outer dia is along flexible
Structure is stretched out direction and is gradually become smaller, and circular hole is equipped among the rubber column, and the telescopic rod free end is equipped with active rubber plug, institute
Active rubber plug and circular hole are stated with piston structure is combined into, one end diameter of close movable plate is greater than to be checked outside the rubber column
Test tube road nozzle diameter, other end diameter are less than pipeline nozzle diameter to be detected.
Further, the stretching structure is cylinder or electric cylinder or hydraulic cylinder.
Further, the active rubber plug is cylindrical structure, and the active rubber plug and circular hole are interference fitted.
Further, the relief hole cooperated with telescopic rod is equipped among the fixed plate, the telescopic rod is cylindrical structure, institute
The circular hole stated on relief hole, telescopic rod, circular ring structure, rubber column and rubber column is concentric.
Further, sealing ring is equipped between the movable plate and fixed plate.
Further, the active rubber is equipped with air hole beyond the Great Wall, and the air hole is parallel with telescopic rod, the telescopic rod packet
Include stomata and mounting hole, the hole diameter is less than installation bore dia, and the stomata and mounting hole are concentric, the mounting hole with stretch
Contracting bar is adjacent, and threaded post has been connected through a screw thread in the mounting hole, and that stomata is directed toward in the threaded post is a little equipped with installation
Plate, the mounting plate are equipped with rubber block by spring structure, and one end that the rubber block is directed toward stomata is hemispherical dome structure, described
Rubber block is withstood on stomata by spring structure extruding, is sealed against.
Further, active rubber plug side is equipped with the gas vent being connected to mounting hole.
The present invention compared with prior art, has the advantages that
A kind of multifunctional pipe air-tightness detection device of the present invention, in stretching structure front end, setting is by rubber column and movable rubber
Nozzle, is inserted on rubber column by the elastic piston device that rubber plug is constituted when detecting, gets back into contracting to pipeline by active rubber
It is evacuated, if pipeline is air tight, inside is at negative pressure state, therefore rubber column and nozzle are difficult to be detached from, and are easy to if gas leakage
It is detached from, to judge the air-tightness of pipeline, apparatus structure is simple, and manufacturing cost is low, easy to spread.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multifunctional pipe air-tightness detection device.
Fig. 2 is a kind of schematic diagram of internal structure of multifunctional pipe air-tightness detection device.
Fig. 3 is the schematic diagram of internal structure of active rubber plug.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown, a kind of multifunctional pipe air-tightness detection device of the present invention, including stretching structure 1 and to be detected
Pipeline 9, the stretching structure front end are equipped with telescopic rod 2, and the stretching structure front end is equipped with fixed plate 3, on 3 face of fixed plate
Movable plate 4 is bolted, the movable plate 4 is circular ring structure, and the circular ring structure is equipped with rubber concentric with it
Column 5,5 outer dia of rubber column stretch out direction along stretching structure and gradually become smaller, and circular hole is equipped among the rubber column 5
51,2 free end of telescopic rod is equipped with active rubber plug 6, and the active rubber plug 6 is matched with circular hole is combined into piston structure, institute
It states 5 outside of rubber column and is greater than 9 nozzle diameter of pipeline to be detected, other end diameter less than to be detected close to one end diameter of movable plate
9 nozzle diameter of pipeline.
Further, the stretching structure is cylinder or electric cylinder or hydraulic cylinder；The active rubber plug 6 is cylinder
Structure 61, the active rubber plug and circular hole are interference fitted；The relief hole cooperated with telescopic rod, institute are equipped among the fixed plate
Stating telescopic rod is cylindrical structure, and the circular hole on the relief hole, telescopic rod, circular ring structure, rubber column and rubber column is concentric；Institute
It states and is equipped with sealing ring 7 between movable plate and fixed plate.
Further, the active rubber is equipped with air hole beyond the Great Wall, and the air hole is parallel with telescopic rod, the telescopic rod packet
Stomata 63 and mounting hole 64 are included, 63 diameter of stomata is less than installation bore dia 64, and the stomata and mounting hole are concentric, the peace
It is adjacent with telescopic rod to fill hole, threaded post 67 has been connected through a screw thread in the mounting hole 64, has been directed toward stomata in the threaded post 67
Be a little equipped with mounting plate 66, the mounting plate is equipped with rubber block 65 by spring structure, and the rubber block 65 is directed toward stomata
One end is hemispherical dome structure, and the rubber block is withstood on stomata by spring structure extruding, is sealed against；The active rubber plug
Side is equipped with the gas vent 68 being connected to mounting hole.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of multifunctional pipe air-tightness detection device, including stretching structure and pipeline to be detected, the stretching structure front end
Equipped with telescopic rod, it is characterised in that: the stretching structure front end is equipped with fixed plate, has been bolted in the fixed plate face
Movable plate, the movable plate are circular ring structure, and the circular ring structure is equipped with rubber column concentric with it, outside the rubber column
Diameter stretches out direction along stretching structure and gradually becomes smaller, and circular hole is equipped among the rubber column, the telescopic rod free end is equipped with
Active rubber plug, the active rubber plug and circular hole are with piston structure is combined into, and the rubber column outside is close to the one of movable plate
Diameter is held to be greater than pipeline nozzle diameter to be detected, other end diameter less than pipeline nozzle diameter to be detected.
2. a kind of multifunctional pipe air-tightness detection device according to claim 1, it is characterised in that: described flexible
Structure is cylinder or electric cylinder or hydraulic cylinder.
3. a kind of multifunctional pipe air-tightness detection device according to claim 1, it is characterised in that: the active rubber
Plug is cylindrical structure, and the active rubber plug and circular hole are interference fitted.
4. a kind of multifunctional pipe air-tightness detection device according to claim 1, it is characterised in that: in the fixed plate
Between be equipped with the relief hole that cooperate with telescopic rod, the telescopic rod is cylindrical structure, the relief hole, telescopic rod, circular ring structure, rubber
Circular hole in rubber column gel column and rubber column is concentric.
5. a kind of multifunctional pipe air-tightness detection device according to claim 1, it is characterised in that: the movable plate and
Sealing ring is equipped between fixed plate.
6. a kind of multifunctional pipe air-tightness detection device according to claim 3, it is characterised in that: the active rubber
It is equipped with air hole beyond the Great Wall, the air hole is parallel with telescopic rod, and the telescopic rod includes stomata and mounting hole, the hole diameter
Less than installation bore dia, the stomata and mounting hole are concentric, and the mounting hole is adjacent with telescopic rod, pass through spiral shell in the mounting hole
Line is connected with threaded post, and that stomata is directed toward in the threaded post is a little equipped with mounting plate, and the mounting plate is set by spring structure
There is rubber block, one end that the rubber block is directed toward stomata is hemispherical dome structure, and the rubber block is withstood on by spring structure extruding
On stomata, it is sealed against.
7. a kind of multifunctional pipe air-tightness detection device according to claim 6, it is characterised in that: the active rubber
Plug side is equipped with the gas vent being connected to mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637412.9A CN110426154A (en) | 2019-07-15 | 2019-07-15 | A kind of multifunctional pipe air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637412.9A CN110426154A (en) | 2019-07-15 | 2019-07-15 | A kind of multifunctional pipe air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110426154A true CN110426154A (en) | 2019-11-08 |
Family
ID=68409650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910637412.9A Pending CN110426154A (en) | 2019-07-15 | 2019-07-15 | A kind of multifunctional pipe air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110426154A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433515A (en) * | 2000-06-05 | 2003-07-30 | 法默工程公司 | Method and device for maintaining fluid pressure in defined volume |
| JP2006184067A (en) * | 2004-12-27 | 2006-07-13 | Tokyo Gas Co Ltd | Pressure detection plug and its tool set |
| CN201784250U (en) * | 2010-06-21 | 2011-04-06 | 珠海纳思达企业管理有限公司 | Suction device |
| US20120160013A1 (en) * | 2009-05-08 | 2012-06-28 | Delaware Capital Formation, Inc. | Line leak detector and method of using same |
| CN102729639A (en) * | 2012-07-23 | 2012-10-17 | 珠海天威飞马打印耗材有限公司 | Suction device |
| CN104374528A (en) * | 2013-09-23 | 2015-02-25 | 中国科学院合肥物质科学研究院 | Portable vacuum leak detector |
| CN105571787A (en) * | 2015-12-22 | 2016-05-11 | 中国计量学院 | PE ball valve port sealing mechanism |
| CN205317431U (en) * | 2015-12-29 | 2016-06-15 | 浙江嘉兴格锐管业有限公司 | Seal for pipe joints capability test device |
| CN206321390U (en) * | 2016-12-30 | 2017-07-11 | 天津市华迪汽车散热器有限公司 | A kind of hydroecium air-leakage test automatic plugging apparatus |
| CN206655991U (en) * | 2017-03-20 | 2017-11-21 | 盐城科宇机械制造有限公司 | A kind of space flight exhaust check valve |
| CN207796192U (en) * | 2017-12-14 | 2018-08-31 | 浙江易达汽车零部件有限公司 | A kind of presser type check valve |
| CN108562413A (en) * | 2018-06-13 | 2018-09-21 | 武汉金丰汽配有限公司 | A kind of air tightness of pipe fitting detection workbench |
| CN109632208A (en) * | 2018-11-30 | 2019-04-16 | 宁波帕瑞戈林智能科技有限公司 | A kind of pipeline air-leakage test head |
| CN109695717A (en) * | 2018-11-30 | 2019-04-30 | 宁波帕瑞戈林智能科技有限公司 | A kind of pipeline air-tightness detection device |
| CN210322176U (en) * | 2019-07-15 | 2020-04-14 | 合肥和瑞机械制造有限公司 | Multifunctional pipeline air tightness detection device |
-
2019
- 2019-07-15 CN CN201910637412.9A patent/CN110426154A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1433515A (en) * | 2000-06-05 | 2003-07-30 | 法默工程公司 | Method and device for maintaining fluid pressure in defined volume |
| JP2006184067A (en) * | 2004-12-27 | 2006-07-13 | Tokyo Gas Co Ltd | Pressure detection plug and its tool set |
| US20120160013A1 (en) * | 2009-05-08 | 2012-06-28 | Delaware Capital Formation, Inc. | Line leak detector and method of using same |
| CN201784250U (en) * | 2010-06-21 | 2011-04-06 | 珠海纳思达企业管理有限公司 | Suction device |
| CN102729639A (en) * | 2012-07-23 | 2012-10-17 | 珠海天威飞马打印耗材有限公司 | Suction device |
| CN104374528A (en) * | 2013-09-23 | 2015-02-25 | 中国科学院合肥物质科学研究院 | Portable vacuum leak detector |
| CN105571787A (en) * | 2015-12-22 | 2016-05-11 | 中国计量学院 | PE ball valve port sealing mechanism |
| CN205317431U (en) * | 2015-12-29 | 2016-06-15 | 浙江嘉兴格锐管业有限公司 | Seal for pipe joints capability test device |
| CN206321390U (en) * | 2016-12-30 | 2017-07-11 | 天津市华迪汽车散热器有限公司 | A kind of hydroecium air-leakage test automatic plugging apparatus |
| CN206655991U (en) * | 2017-03-20 | 2017-11-21 | 盐城科宇机械制造有限公司 | A kind of space flight exhaust check valve |
| CN207796192U (en) * | 2017-12-14 | 2018-08-31 | 浙江易达汽车零部件有限公司 | A kind of presser type check valve |
| CN108562413A (en) * | 2018-06-13 | 2018-09-21 | 武汉金丰汽配有限公司 | A kind of air tightness of pipe fitting detection workbench |
| CN109632208A (en) * | 2018-11-30 | 2019-04-16 | 宁波帕瑞戈林智能科技有限公司 | A kind of pipeline air-leakage test head |
| CN109695717A (en) * | 2018-11-30 | 2019-04-30 | 宁波帕瑞戈林智能科技有限公司 | A kind of pipeline air-tightness detection device |
| CN210322176U (en) * | 2019-07-15 | 2020-04-14 | 合肥和瑞机械制造有限公司 | Multifunctional pipeline air tightness detection device |
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