CN109175813A - It is a kind of for medical gas pipeline welding pipe in plugging device - Google Patents
It is a kind of for medical gas pipeline welding pipe in plugging device Download PDFInfo
- Publication number
- CN109175813A CN109175813A CN201811279299.3A CN201811279299A CN109175813A CN 109175813 A CN109175813 A CN 109175813A CN 201811279299 A CN201811279299 A CN 201811279299A CN 109175813 A CN109175813 A CN 109175813A
- Authority
- CN
- China
- Prior art keywords
- air bag
- pipe
- inner tube
- cushion
- blocking
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims abstract description 33
- 239000007924 injection Substances 0.000 claims abstract description 33
- 239000011261 inert gas Substances 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 208000019901 Anxiety disease Diseases 0.000 abstract description 2
- 230000036506 anxiety Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses plugging devices in a kind of pipe for the welding of medical gas pipeline, including blocking air bag, the inner surface for blocking air bag is bonded with rubber inner tube, the outer surface for blocking air bag is integrally formed with cushion, it is described to block air bag side surface and offer dashpot close to the two sides of cushion, the other side for blocking air bag is connected with airbag inflation pipe, and the closure air bag runs through close to the surface of airbag inflation pipe inert gas injection pipe；After present invention closure air bag is put into pipeline inside, the rubber inner tube for blocking inside air bag is inflated by airbag inflation pipe, so that rubber inner tube is expanded with air bag anxiety is blocked, the cushion for blocking gasbag outer surface simultaneously is bonded with inner wall of the pipe, increase and blocks the convenience that air bag blocks pipeline, the cushion of five cirque structures simultaneously improves the airtightness that cushion is contacted with inner surface of pipeline, improves the stability that pipeline is blocked by blocking air bag.
Description
Technical field
The present invention relates to plugging device technical field, blocks dress in specially a kind of pipe for the welding of medical gas pipeline
It sets.
Background technique
Pipeline welding is with interior plugging device is managed, for being blocked when pipeline welding to pipe ends, butt welding seam crossing
Space is isolated.
Existing pipeline welding is with interior plugging device is managed when in use, and when plugging device expands, range of expansion is low, so that not
Internal diameter with welded pipe needs to match different plugging devices, while plugging device and tube contacts airtightness are poor, block simultaneously
The big problem of insulating space ventilation difficulty afterwards.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides block dress in a kind of pipe for the welding of medical gas pipeline
It sets, solves that plugging device range of expansion is low, so that the internal diameter of different welded pipes needs to match different plugging devices, seal simultaneously
Block apparatus and tube contacts airtightness are poor, while the big problem of insulating space ventilation difficulty after closure.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: in a kind of pipe for the welding of medical gas pipeline
Plugging device, including air bag is blocked, the inner surface for blocking air bag is bonded with rubber inner tube, the outer surface for blocking air bag
It is described to block air bag side surface and offer dashpot, the closure close to the two sides of cushion integrally formed with cushion
The other side of air bag is connected with airbag inflation pipe, and the closure air bag runs through close to the surface of airbag inflation pipe inert gas note
Penetrate pipe.
The technical program is advanced optimized, one end of the airbag inflation pipe through closure air bag and is embedded into rubber inner tube
Inside, one end of the inert gas injection pipe is through blocking air bag and rubber inner tube.
The technical program is advanced optimized, the other end of the airbag inflation pipe is fixed with air chamber gas charging valve, the air bag
Charge valve is fixed with air bag inflatable interface different from one end of airbag inflation pipe, and the other end of the inert gas injection pipe is fixed with
Regulating valve, the regulating valve are fixed with injection interface different from one end of inert gas injection pipe.
The technical program is advanced optimized, the closure air bag and rubber inner tube are open column shape structure.
The technical program is advanced optimized, the cushion is open circles ring structure, and the cushion is provided with five altogether
It is a.
The technical program is advanced optimized, the inert gas injection pipe, which is located inside rubber inner tube, is bonded with bellows,
The bellows is waveform tubular structure.
The technical program is advanced optimized, the airbag inflation pipe and inert gas injection pipe are tubular structure.
(3) beneficial effect
Compared with prior art, the present invention provides plugging device in a kind of pipe for the welding of medical gas pipeline, tools
It is standby following the utility model has the advantages that
1, after closure air bag is put into pipeline inside, the rubber inner tube for blocking inside air bag is filled by airbag inflation pipe
Gas, so that rubber inner tube is expanded with air bag anxiety is blocked, while the cushion for blocking gasbag outer surface is bonded with inner wall of the pipe,
Increase and block the convenience that air bag blocks pipeline, while the cushion of five cirque structures, improves cushion and pipe
The airtightness of road inner surface contact improves the stability that pipeline is blocked by blocking air bag.
2, the dashpot opened up by blocking gasbag outer surface reduces so that blocking air bag during expansion and blocks air bag position
Thickness at dashpot improves the elastic deformation for blocking air bag, increases the stability for blocking air bag deformation, while inert gas
Injection-tube is located at the bellows inside rubber inner tube, so that blocking air bag and rubber inner tube during expansion, bellows, which passes through, to be stretched,
So that inert gas injection pipe follows rubber inner tube, deformation occurs, increases protection gas and passes through in inert gas injection pipe flow in pipes
The convenience in portion reduces the difficulty of pipeline welding.
Detailed description of the invention
Fig. 1 is cross section structure schematic diagram of the invention；
Fig. 2 is the closure air bag schematic perspective view in the present invention；
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 4 is the enlarged structure schematic diagram in Fig. 1 at B；
Fig. 5 is the enlarged structure schematic diagram in Fig. 1 at C；
In figure: 1, blocking air bag；2, rubber inner tube；3, cushion；4, dashpot；5, airbag inflation pipe；6, air bag is inflated
Valve；7, air bag inflatable interface；8, inert gas injection pipe；9, regulating valve；10, interface is injected；11, bellows.
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.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: it is a kind of for medical gas pipeline welding pipe in block
Device, including air bag 1 is blocked, the inner surface for blocking air bag 1 is bonded with rubber inner tube 2, and the outer surface for blocking air bag 1 is integrally formed
There is cushion 3, block 1 side surface of air bag and offer dashpot 4 close to the two sides of cushion 3, blocks the other side of air bag 1
It is connected with airbag inflation pipe 5, closure air bag 1 runs through close to the surface of airbag inflation pipe 5 inert gas injection pipe 8.
In the present embodiment, the dashpot 4 opened up by blocking 1 outer surface of air bag, so that block air bag 1 during expansion,
Reduce closure air bag 1 and be located at the thickness at dashpot 4, improves the elastic deformation for blocking air bag 1, increase and block 1 deformation of air bag
Stability, while inert gas injection pipe 8 is located at the bellows 11 inside rubber inner tube 2, so that blocking air bag 1 and rubber inner tube
2 during expansion, and bellows 11 is by stretching, so that inert gas injection pipe 8 follows rubber inner tube 2, deformation occurs, increases protection
The dashpot 4 that gas is opened up by the convenience inside 8 flow in pipes of inert gas injection pipe, by blocking 1 outer surface of air bag, makes
Air bag 1 must be blocked during expansion, reduce closure air bag 1 and be located at the thickness at dashpot 4, improve the elastic deformation for blocking air bag 1,
Increase the stability for blocking 1 deformation of air bag, while inert gas injection pipe 8 is located at the bellows 11 inside rubber inner tube 2, so that
Block air bag 1 and rubber inner tube 2 during expansion, bellows 11 is by stretching, so that inert gas injection pipe 8 follows rubber inner tube
2 deformation occurs, increases protection gas by the convenience inside 8 flow in pipes of inert gas injection pipe, reduces the difficulty of pipeline welding
Degree.
Specifically, the inside for blocking air bag 1 and being embedded into rubber inner tube 2, inert gas are run through in one end of airbag inflation pipe 5
One end of injection-tube 8 is through closure air bag 1 and rubber inner tube 2.
In the present embodiment, the inside for blocking air bag 1 and being embedded into rubber inner tube 2 is run through by one end of airbag inflation pipe 5,
Convenient for passing through airbag inflation pipe 5 toward 2 inner inflatable of rubber inner tube.
Specifically, the other end of airbag inflation pipe 5 is fixed with air chamber gas charging valve 6, air chamber gas charging valve 6 is different from airbag inflation pipe
5 one end is fixed with air bag inflatable interface 7, and the other end of inert gas injection pipe 8 is fixed with regulating valve 9, and regulating valve 9 is different from lazy
Property gas injection pipe 8 one end be fixed with injection interface 10.
In the present embodiment, by air chamber gas charging valve 6 and regulating valve 9, improves gas and pass through air chamber gas charging valve 6 and regulating valve 9
The convenience of regulating gas flow velocity.
Specifically, closure air bag 1 and rubber inner tube 2 are open column shape structure.
In the present embodiment, by the closure air bag 1 and rubber inner tube 2 of open column shape structure, improves and block air bag 1 to pipeline
The convenience of closure.
Specifically, cushion 3 is open circles ring structure, cushion 3 is altogether there are five settings.
In the present embodiment, by the cushion 3 of five open circles ring structures, improves cushion 3 and contacted with inner wall of the pipe
Airtightness.
Specifically, inert gas injection pipe 8, which is located inside rubber inner tube 2, is bonded with bellows 11, bellows 11 is wave
Shape tubular structure.
In the present embodiment, by the bellows 11 of waveform tubular structure, increases inert gas injection pipe 8 and follow in rubber
The mobile flexibility of tire 2.
Specifically, airbag inflation pipe 5 and inert gas injection pipe 8 are tubular structure.
In the present embodiment, the airbag inflation pipe 5 and inert gas injection pipe 8 of tubular structure are filled convenient for gas by air bag
Tracheae 5 and inert gas injection pipe 8.
The working principle of the invention and process for using: in use, two closure air bags 1 are sent into welding pipeline
Portion makes to block two sides of the air bag 1 at pipeline-weld to be welded, and worker is attached air pump and air bag inflatable interface 7, and
Air chamber gas charging valve 6 is opened, air enters the inside of rubber inner tube 2 by airbag inflation pipe 5 at this time, and rubber inner tube 2 is with envelope
Gas shutoff capsule 1 is expanded simultaneously, blocks when air bag 1 expands and the bellows 11 inside rubber inner tube 2 is stretched, while blocking gas
The dashpot 4 of 1 outer surface of capsule stretches, so that the cushion 3 for blocking 1 outer surface of air bag is fitted in the inner surface of pipeline to be welded,
Air chamber gas charging valve 6 is closed, is sent into pipeline welding protection gas by injection interface 10 and by inert gas injection pipe 8 at this time
Portion.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It 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 variations, modification, replacement can be carried out to these embodiments 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 (7)
1. plugging device in a kind of pipe for the welding of medical gas pipeline, including block air bag (1), it is characterised in that: it is described
The inner surface for blocking air bag (1) is bonded with rubber inner tube (2), and the outer surface for blocking air bag (1) is integrally formed with cushion
(3), described to block air bag (1) side surface and offered dashpot (4) close to the two sides of cushion (3), the closure air bag
(1) the other side is connected with airbag inflation pipe (5), and the surface for blocking air bag (1) close airbag inflation pipe (5) is lazy through having
Property gas injection pipe (8).
2. plugging device in a kind of pipe for the welding of medical gas pipeline according to claim 1, it is characterised in that: institute
One end of airbag inflation pipe (5) is stated through closure air bag (1) and is embedded into the inside of rubber inner tube (2), the inert gas note
One end of pipe (8) is penetrated through closure air bag (1) and rubber inner tube (2).
3. plugging device in a kind of pipe for the welding of medical gas pipeline according to claim 1, it is characterised in that: institute
The other end for stating airbag inflation pipe (5) is fixed with air chamber gas charging valve (6), and the air chamber gas charging valve (6) is different from airbag inflation pipe (5)
One end be fixed with air bag inflatable interface (7), the other end of the inert gas injection pipe (8) is fixed with regulating valve (9), described
Regulating valve (9) is fixed with injection interface (10) different from one end of inert gas injection pipe (8).
4. plugging device in a kind of pipe for the welding of medical gas pipeline according to claim 1, it is characterised in that: institute
It states closure air bag (1) and rubber inner tube (2) is open column shape structure.
5. plugging device in a kind of pipe for the welding of medical gas pipeline according to claim 1, it is characterised in that: institute
Stating cushion (3) is open circles ring structure, and the cushion (3) is altogether there are five settings.
6. plugging device in a kind of pipe for the welding of medical gas pipeline according to claim 1, it is characterised in that: institute
It states inert gas injection pipe (8) and is located inside rubber inner tube (2) and be bonded with bellows (11), the bellows (11) is waveform
Tubular structure.
7. plugging device in a kind of pipe for the welding of medical gas pipeline according to claim 1, it is characterised in that: institute
Stating airbag inflation pipe (5) and inert gas injection pipe (8) is tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279299.3A CN109175813A (en) | 2018-10-30 | 2018-10-30 | It is a kind of for medical gas pipeline welding pipe in plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279299.3A CN109175813A (en) | 2018-10-30 | 2018-10-30 | It is a kind of for medical gas pipeline welding pipe in plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109175813A true CN109175813A (en) | 2019-01-11 |
Family
ID=64940759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811279299.3A Pending CN109175813A (en) | 2018-10-30 | 2018-10-30 | It is a kind of for medical gas pipeline welding pipe in plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175813A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726032A (en) * | 2019-09-24 | 2020-01-24 | 中国电子系统工程第二建设有限公司 | Pipeline plugging device |
| CN111554422A (en) * | 2020-04-10 | 2020-08-18 | 中核北方核燃料元件有限公司 | End plug for eliminating welding seam gas expansion defect |
| CN111905177A (en) * | 2020-07-31 | 2020-11-10 | 南阳市中心医院 | Bladder irrigator for urology surgery |
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| CN201836593U (en) * | 2010-10-18 | 2011-05-18 | 铁岭市精密橡胶制品研究所 | Capsule for plugging and isolating pipeline |
| CN202622210U (en) * | 2012-05-17 | 2012-12-26 | 中国十七冶集团有限公司 | Argon filling shielded welding pipeline plugging device |
| CN202861606U (en) * | 2012-10-17 | 2013-04-10 | 中石化第五建设有限公司 | Inflatable plugging device in pipe used for stainless steel pipeline argon arc welding |
| CN204611217U (en) * | 2015-04-28 | 2015-09-02 | 玉环汇通建设有限公司 | Sewerage shutoff air bag |
| CN204843322U (en) * | 2015-08-24 | 2015-12-09 | 保定多田冷却设备有限公司 | Inside argon filling gas instrument during water chiller stainless steel pipe welding for transformer |
| CN105458570A (en) * | 2016-01-18 | 2016-04-06 | 孔敏 | Shielded welding dual-airbag pipeline plugging device |
| CN106944776A (en) * | 2017-05-12 | 2017-07-14 | 烟台杰瑞石油装备技术有限公司 | A kind of plugging device for welded pipe line internal protection gas |
| CN107381311A (en) * | 2017-09-11 | 2017-11-24 | 南通迅达橡塑制造有限公司 | Rubber and plastic elevator gasket |
| CN206936667U (en) * | 2017-07-26 | 2018-01-30 | 成都泛茂科技发展有限公司 | A kind of pipe plugging ball and pipe plugging structure |
-
2018
- 2018-10-30 CN CN201811279299.3A patent/CN109175813A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6462475B1 (en) * | 2001-05-31 | 2002-10-08 | Han-Ming Lee | Power saving environment protection bulb |
| CN201836593U (en) * | 2010-10-18 | 2011-05-18 | 铁岭市精密橡胶制品研究所 | Capsule for plugging and isolating pipeline |
| CN202622210U (en) * | 2012-05-17 | 2012-12-26 | 中国十七冶集团有限公司 | Argon filling shielded welding pipeline plugging device |
| CN202861606U (en) * | 2012-10-17 | 2013-04-10 | 中石化第五建设有限公司 | Inflatable plugging device in pipe used for stainless steel pipeline argon arc welding |
| CN204611217U (en) * | 2015-04-28 | 2015-09-02 | 玉环汇通建设有限公司 | Sewerage shutoff air bag |
| CN204843322U (en) * | 2015-08-24 | 2015-12-09 | 保定多田冷却设备有限公司 | Inside argon filling gas instrument during water chiller stainless steel pipe welding for transformer |
| CN105458570A (en) * | 2016-01-18 | 2016-04-06 | 孔敏 | Shielded welding dual-airbag pipeline plugging device |
| CN106944776A (en) * | 2017-05-12 | 2017-07-14 | 烟台杰瑞石油装备技术有限公司 | A kind of plugging device for welded pipe line internal protection gas |
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| CN107381311A (en) * | 2017-09-11 | 2017-11-24 | 南通迅达橡塑制造有限公司 | Rubber and plastic elevator gasket |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726032A (en) * | 2019-09-24 | 2020-01-24 | 中国电子系统工程第二建设有限公司 | Pipeline plugging device |
| CN111554422A (en) * | 2020-04-10 | 2020-08-18 | 中核北方核燃料元件有限公司 | End plug for eliminating welding seam gas expansion defect |
| CN111554422B (en) * | 2020-04-10 | 2022-09-16 | 中核北方核燃料元件有限公司 | End plug for eliminating welding seam gas expansion defect |
| CN111905177A (en) * | 2020-07-31 | 2020-11-10 | 南阳市中心医院 | Bladder irrigator for urology surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
|
| RJ01 | Rejection of invention patent application after publication |