CN104807602A - Inflation gun gas tightness detection device and sealing connecting tool thereof - Google Patents
Inflation gun gas tightness detection device and sealing connecting tool thereof Download PDFInfo
- Publication number
- CN104807602A CN104807602A CN201410039038.XA CN201410039038A CN104807602A CN 104807602 A CN104807602 A CN 104807602A CN 201410039038 A CN201410039038 A CN 201410039038A CN 104807602 A CN104807602 A CN 104807602A
- Authority
- CN
- China
- Prior art keywords
- frock
- tightly connected
- gas
- charge gun
- source
- 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
Abstract
The invention discloses a sealing connecting tool. The sealing connecting tool comprises an upstream joint communicated with a gas source and a downstream joint communicated with an inflation gun; and a connecting pipe is communicated between the upstream joint and the downstream joint. In a working process, the upper joint, the connecting pipe and the downstream joint are connected with one another sequentially and are matched with each other, so that helium which is outputted from the gas source and is used for inflation gun gas tightness detection can be stably and reliably transferred to an inflation gun to be detected, and the whole transfer process is airtight relatively, and therefore, adverse influences of external environment, on the gas for detection, can be avoided; and sealed connection between the inflation gun and the gas source can be realized, so that the gas tightness detection of the inflation gun can be carried out smoothly. The invention also discloses an inflation gun gas tightness detection device using the sealing connecting tool.
Description
Technical field
The present invention relates to charge gun airtight detecting apparatus technical field, particularly one is tightly connected frock.The invention still further relates to a kind of charge gun air tightness detection apparatus applying sealing connecting tooling.
Background technology
Charge gun is a kind of for the conventional equipment for perfusion refrigerants such as air-conditioning equipments, and as a kind of key device of refrigerant of plugging into, its air-tightness also gets more and more people's extensive concerning day by day.
In current existing charge gun use procedure, for avoiding it that impermeability abnormal occurrence occurs, need to carry out air-leakage test to charge gun.But, because the inner structure of charge gun itself is comparatively complicated, there is certain singularity in its assembly structure, makes it directly cannot examine the equipment such as instrument with the helium for air-leakage test and realize sealing and dock, and causes inconvenience to relevant air-leakage test implementation process.
Therefore, how realizing charge gun and dock with the sealing that helium is examined between instrument, is the important technological problems that those skilled in the art need to solve at present to complete the air-leakage test of charge gun.
Summary of the invention
The object of this invention is to provide one to be tightly connected frock, sealing connecting tooling can realize charge gun and dock with the sealing that helium is examined between instrument, to complete the air-leakage test of charge gun.Another object of the present invention is to provide a kind of charge gun air tightness detection apparatus applying the above-mentioned frock that is tightly connected.
For solving the problems of the technologies described above, the invention provides one and to be tightly connected frock, comprising the upstream joints be connected with source of the gas and the downstream tap be connected with charge gun, between described upstream joints and described downstream tap, be communicated with connecting pipe.
Preferably, one end of described connecting pipe is fixed with the threaded connector with described downstream tap screw threads for fastening.
Preferably, be welded and fixed between described threaded connector and described connecting pipe.
Preferably, the middle part of described upstream joints is provided with first valve core rod suitable with source of the gas, and the rear portion of described first valve core rod is provided with hexagonal part, is provided with hexagonal spring between described hexagonal part and described first valve core rod.
Preferably, the middle part of described downstream tap is provided with second valve core rod suitable with charge gun, and the rear portion of described second valve core rod is provided with downstream back-moving spring.
Preferably, described downstream tap is bent angle valve.
Preferably, described connecting pipe is copper pipe.
The present invention also provides a kind of charge gun air tightness detection apparatus, comprise the source of the gas be communicated with successively along airflow direction and the frock that is tightly connected be connected with charge gun, the described frock that is tightly connected is positioned at the upstream of charge gun along airflow direction, described in the frock that is tightly connected be specially the frock that is tightly connected as described in above-mentioned any one;
Also comprise helium inspection instrument, described helium inspection instrument is provided with inductive probe.
Preferably, described source of the gas is provided with the gas source connector valve be connected with the described frock that is tightly connected, the middle part of described gas source connector valve is provided with three valve core rod suitable with the upstream joints of the described frock that is tightly connected, and the rear portion of described 3rd valve core rod is provided with source of the gas back-moving spring.
Preferably, the inwall of described gas source connector valve is provided with the spacing steel ball suitable with the upstream joints of the described frock that is tightly connected.
Relative above-mentioned background technology, the frock that is tightly connected provided by the present invention, comprises the upstream joints be connected with source of the gas and the downstream tap be connected with charge gun, is communicated with connecting pipe between described upstream joints and described downstream tap.In the course of work, connect successively between described upstream joints, described connecting pipe and described downstream tap and cooperatively interact, the helium for charge gun air-leakage test exported by source of the gas is made steadily reliably to be delivered in charge gun to be detected, whole course of conveying is relatively airtight, thus effectively avoid external environment condition to the adverse effect of detection gas, and achieve being tightly connected between charge gun and source of the gas, and then the air-leakage test of charge gun can be carried out smoothly.
In another preferred version of the present invention, one end of described connecting pipe is fixed with the threaded connector with described downstream tap screw threads for fastening.The dismounting of this kind of threaded connector is comparatively simple and easy to do, and its assembling intensity is higher, while the one-piece construction reliability of the frock that is tightly connected described in ensureing, effectively can simplify its assembling process.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The assembly structure schematic diagram of the charge gun air tightness detection apparatus that Fig. 1 provides for a kind of embodiment of the present invention;
Fig. 2 is the structural representation of frock of being tightly connected in Fig. 1;
Fig. 3 is the fit structure schematic diagram be tightly connected in Fig. 1 between frock and gas source connector valve;
Fig. 4 is the fit structure schematic diagram be tightly connected in Fig. 1 between frock and charge gun.
Embodiment
Core of the present invention is to provide one and is tightly connected frock, and sealing connecting tooling can realize charge gun and dock with the sealing that helium is examined between instrument, to complete the air-leakage test of charge gun; Meanwhile, a kind of charge gun air tightness detection apparatus applying the above-mentioned frock that is tightly connected is provided.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the assembly structure schematic diagram of the charge gun air tightness detection apparatus that Fig. 1 provides for a kind of embodiment of the present invention; Fig. 2 is the structural representation of frock of being tightly connected in Fig. 1; Fig. 3 is the fit structure schematic diagram be tightly connected in Fig. 1 between frock and gas source connector valve; Fig. 4 is the fit structure schematic diagram be tightly connected in Fig. 1 between frock and charge gun.
In a specific embodiment, the frock that is tightly connected provided by the present invention, comprises the upstream joints 11 be connected with source of the gas 21 and the downstream tap 12 be connected with charge gun 22, is communicated with connecting pipe 13 between upstream joints 11 and downstream tap 12.In the course of work, connect successively between upstream joints 11, connecting pipe 13 and downstream tap 12 and cooperatively interact, the helium for charge gun air-leakage test exported by source of the gas 21 can be steadily reliably delivered in charge gun 22 to be detected, whole course of conveying is relatively airtight, thus effectively avoid external environment condition to the adverse effect of detection gas, and achieve being tightly connected between charge gun and source of the gas, and then the air-leakage test of charge gun can be carried out smoothly.
Further, one end of connecting pipe 13 is fixed with the threaded connector 131 with downstream tap 12 screw threads for fastening.The dismounting of this kind of threaded connector 131 is comparatively simple and easy to do, and its assembling intensity is higher, while the one-piece construction reliability of the frock that is tightly connected described in ensureing, effectively can simplify its assembling process.
More specifically, be welded and fixed between threaded connector 131 and connecting pipe 13.The assembling form that this kind is welded and fixed effectively can ensure strength of joint between threaded connector 131 and connecting pipe 13 and reliability thereof.
In addition, the rear portion that the middle part of upstream joints 11 is provided with first valve core rod 111, first valve core rod 111 suitable with source of the gas 21 is provided with hexagonal part 112, is provided with hexagonal spring 113 between hexagonal part 112 and the first valve core rod 111.In the equipment course of work, when upstream joints 11 is assembled with the associated component of source of the gas 21, the first valve core rod 111 is headed in upstream joints 11, and hexagonal spring 113 is compressed simultaneously, and now gas is tightly connected in frock described in source of the gas 21 passes into; When upstream joints 11 and source of the gas 21 depart from be communicated with time, the first valve core rod 111 ejects and resets by hexagonal spring 113, to ensure the sealing of upstream joints 11.
On the other hand, the rear portion that the middle part of downstream tap 12 is provided with second valve core rod 121, second valve core rod 121 suitable with charge gun 22 is provided with downstream back-moving spring 122.In the equipment course of work, when downstream tap 12 assembles with the associated component of charge gun 22, the second valve core rod 121 is headed in downstream tap 12, and downstream back-moving spring 122 is compressed simultaneously, and now gas passes in charge gun 22 by the described frock that is tightly connected; When downstream tap 12 and charge gun 22 depart from be communicated with time, the second valve core rod 121 ejects and resets by downstream back-moving spring 122, to ensure the sealing of downstream tap 12.
In addition, downstream tap 12 is bent angle valve.Certainly, this downstream tap 12 is only preferred version for bent angle valve, and it is not limited to the bent angle valve shown in figure, as long as the actual use needs of the frock that is tightly connected described in can meeting.
Further, connecting pipe 13 is copper pipe.Should be clear and definite, this connecting pipe 13 is only preferred version for copper pipe, and it is not limited to copper pipe mentioned above, as long as the actual use needs of the frock that is tightly connected described in can meeting.
In a specific embodiment, charge gun air tightness detection apparatus provided by the present invention, comprise the source of the gas 21 be communicated with successively along airflow direction and the frock that is tightly connected be connected with charge gun 22, the described frock that is tightly connected is positioned at the upstream of charge gun 22 along airflow direction, described in the frock that is tightly connected be specially the frock that is tightly connected as described in foregoing embodiments; Also comprise helium inspection instrument 31, helium inspection instrument 31 is provided with inductive probe 311.In the equipment course of work, by the described frock that is tightly connected, the helium in source of the gas 21 is passed in charge gun 22, detected by the gaseous environment around each position of inductive probe 311 pairs of charge guns 22 afterwards, once detect in gaseous environment to there is helium, can judge that impermeability abnormal occurrence occurs at the charge gun parts place of corresponding site, then given the alarm by helium inspection instrument 31, to enable the impermeability abnormal problem of staff's Timeliness coverage charge gun 22 and to properly settle.
Further, source of the gas 21 is provided with the gas source connector valve 211 be connected with the described frock that is tightly connected, the rear portion that the middle part of gas source connector valve 211 is provided with three valve core rod 212, three valve core rod 212 suitable with the upstream joints 11 of the described frock that is tightly connected is provided with source of the gas back-moving spring 213.When gas source connector valve 211 is connected with upstream joints 11, the 3rd valve core rod 212 is headed into, and source of the gas back-moving spring 213 is compressed simultaneously, and now gas is tightly connected in frock described in passing in gas source connector valve 211; Depart from when being communicated with when between gas source connector valve 211 with upstream joints 11, the 3rd valve core rod 212 is ejected reset by source of the gas back-moving spring 213, to ensure gas source connector valve 211 dependency structure sealing.
On the other hand, the inwall of gas source connector valve 211 is provided with the spacing steel ball 214 suitable with the upstream joints 11 of the described frock that is tightly connected.When upstream joints 11 is inserted in gas source connector valve 211, spacing steel ball 214 can connect and fix with the outer wall of upstream joints 11, is connected to ensure between gas source connector valve 211 with upstream joints 11 reliable.
In summary, the frock that is tightly connected provided in the present invention, comprises the upstream joints be connected with source of the gas and the downstream tap be connected with charge gun, is communicated with connecting pipe between described upstream joints and described downstream tap.In the course of work, connect successively between described upstream joints, described connecting pipe and described downstream tap and cooperatively interact, the helium for charge gun air-leakage test exported by source of the gas is made steadily reliably to be delivered in charge gun to be detected, whole course of conveying is relatively airtight, thus effectively avoid external environment condition to the adverse effect of detection gas, and achieve being tightly connected between charge gun and source of the gas, and then the air-leakage test of charge gun can be carried out smoothly.
In addition, the charge gun air tightness detection apparatus of the above-mentioned frock that is tightly connected of application provided by the invention, this charge gun air tightness detection apparatus can complete the air-leakage test to charge gun.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Above the charge gun air tightness detection apparatus being tightly connected frock and application sealing connecting tooling provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. be tightly connected a frock, it is characterized in that: comprise the upstream joints be connected with source of the gas and the downstream tap be connected with charge gun, be communicated with connecting pipe between described upstream joints and described downstream tap.
2. be tightly connected frock as claimed in claim 1, it is characterized in that: one end of described connecting pipe is fixed with the threaded connector with described downstream tap screw threads for fastening.
3. be tightly connected frock as claimed in claim 2, it is characterized in that: be welded and fixed between described threaded connector and described connecting pipe.
4. be tightly connected frock as claimed in claim 1, it is characterized in that: the middle part of described upstream joints is provided with first valve core rod suitable with source of the gas, the rear portion of described first valve core rod is provided with hexagonal part, is provided with hexagonal spring between described hexagonal part and described first valve core rod.
5. be tightly connected frock as claimed in claim 1, it is characterized in that: the middle part of described downstream tap is provided with second valve core rod suitable with charge gun, and the rear portion of described second valve core rod is provided with downstream back-moving spring.
6. be tightly connected frock as claimed in claim 1, it is characterized in that: described downstream tap is bent angle valve.
7. the frock that is tightly connected according to any one of claim 1 to 6, is characterized in that: described connecting pipe is copper pipe.
8. a charge gun air tightness detection apparatus, it is characterized in that: comprise the source of the gas be communicated with successively along airflow direction and the frock that is tightly connected be connected with charge gun, the described frock that is tightly connected is positioned at the upstream of charge gun along airflow direction, described in the frock that is tightly connected be specially the frock that is tightly connected according to any one of claim 1 to 7;
Also comprise helium inspection instrument, described helium inspection instrument is provided with inductive probe.
9. charge gun air tightness detection apparatus as claimed in claim 8, it is characterized in that: described source of the gas is provided with the gas source connector valve be connected with the described frock that is tightly connected, the middle part of described gas source connector valve is provided with three valve core rod suitable with the upstream joints of the described frock that is tightly connected, and the rear portion of described 3rd valve core rod is provided with source of the gas back-moving spring.
10. charge gun air tightness detection apparatus as claimed in claim 9, is characterized in that: the inwall of described gas source connector valve is provided with the spacing steel ball suitable with the upstream joints of the described frock that is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039038.XA CN104807602A (en) | 2014-01-26 | 2014-01-26 | Inflation gun gas tightness detection device and sealing connecting tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039038.XA CN104807602A (en) | 2014-01-26 | 2014-01-26 | Inflation gun gas tightness detection device and sealing connecting tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104807602A true CN104807602A (en) | 2015-07-29 |
Family
ID=53692625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410039038.XA Pending CN104807602A (en) | 2014-01-26 | 2014-01-26 | Inflation gun gas tightness detection device and sealing connecting tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104807602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200484120Y1 (en) * | 2016-02-12 | 2017-08-01 | 한국남부발전 주식회사 | Apparatus for burner gun leak test |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035622A (en) * | 2001-07-19 | 2003-02-07 | Yamaha Fine Technologies Co Ltd | Apparatus for inspecting leakage of work, chamber for leakage-inspecting apparatus and method for inspecting leakage |
| CN101398116A (en) * | 2007-09-28 | 2009-04-01 | 长堀工业株式会社 | Fluid coupling |
| CN102116703A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院沈阳自动化研究所 | Air-tight cabin air filling and air tightness detecting device |
| CN102494855A (en) * | 2011-12-06 | 2012-06-13 | 北京交通大学 | Leakage detection device for large-diameter rotary sealing shell of magnetic liquid |
| CN103343852A (en) * | 2013-07-09 | 2013-10-09 | 慈溪市万象气动元件有限公司 | Common quick connector device |
| CN203350001U (en) * | 2013-06-27 | 2013-12-18 | 奇瑞汽车股份有限公司 | Air-conditioner filling device tightness detection tool |
| CN203719847U (en) * | 2014-01-26 | 2014-07-16 | 珠海格力电器股份有限公司 | Air-tightness detection device for inflated gun and sealing connection tool thereof |
-
2014
- 2014-01-26 CN CN201410039038.XA patent/CN104807602A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035622A (en) * | 2001-07-19 | 2003-02-07 | Yamaha Fine Technologies Co Ltd | Apparatus for inspecting leakage of work, chamber for leakage-inspecting apparatus and method for inspecting leakage |
| CN101398116A (en) * | 2007-09-28 | 2009-04-01 | 长堀工业株式会社 | Fluid coupling |
| CN102116703A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院沈阳自动化研究所 | Air-tight cabin air filling and air tightness detecting device |
| CN102494855A (en) * | 2011-12-06 | 2012-06-13 | 北京交通大学 | Leakage detection device for large-diameter rotary sealing shell of magnetic liquid |
| CN203350001U (en) * | 2013-06-27 | 2013-12-18 | 奇瑞汽车股份有限公司 | Air-conditioner filling device tightness detection tool |
| CN103343852A (en) * | 2013-07-09 | 2013-10-09 | 慈溪市万象气动元件有限公司 | Common quick connector device |
| CN203719847U (en) * | 2014-01-26 | 2014-07-16 | 珠海格力电器股份有限公司 | Air-tightness detection device for inflated gun and sealing connection tool thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200484120Y1 (en) * | 2016-02-12 | 2017-08-01 | 한국남부발전 주식회사 | Apparatus for burner gun leak test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203719847U (en) | Air-tightness detection device for inflated gun and sealing connection tool thereof | |
| CN210603758U (en) | Air tightness detection device for stainless steel corrugated pipe with flange | |
| CN104807602A (en) | Inflation gun gas tightness detection device and sealing connecting tool thereof | |
| CN106679896B (en) | Helium leakage detection device for small tube sheet welding test piece | |
| CN110763403A (en) | System and method for rapidly detecting air tightness of automobile part | |
| KR20160003519A (en) | Apparatus for leak testing sealing connector and method for controling the same | |
| CN104297299B (en) | A kind of outer wall is the quality determining method of the non-conductive coated inside of lining pipe of metal | |
| CN204165884U (en) | A kind of corrosive pipeline rate detection hanger device | |
| CN207751643U (en) | Conduit seal tightness test structure | |
| CN106289959B (en) | Detachable built-up jig for the experiment of aviation pipeline bonding strength | |
| CN104033687A (en) | Corrugated pipe expansion joint with alarm device | |
| CN204405274U (en) | A kind of device suppressing instrument for the connection of multiple spot stagnation pressure tube | |
| CN104500885B (en) | Flanged pipe butting joint fixture and clamp type flanged pipe butting joint fixture | |
| CN209727026U (en) | End valve detection device | |
| CN103899859B (en) | Secondary seal pipe joint and cutting ferrule thereof | |
| CN203907084U (en) | Dedicated jaw-type connector | |
| CN103867818B (en) | Connector with ejector pin | |
| CN204855478U (en) | Gaseous little water of sulfur hexafluoride , analyte combination test pipeline | |
| CN104847990A (en) | Rapid connector | |
| CN110261039A (en) | A kind of aircraft conduit comprehensive experimental device and its experimental method | |
| CN203551398U (en) | Pipeline inspection equipment | |
| CN104455860A (en) | Rapid mount and dismount connectors for pressure test of metal hose | |
| CN204099769U (en) | Ferrule pipe for corrugated pipe | |
| CN210774910U (en) | Positioning and fastening device of sulfur hexafluoride sampling detection equipment | |
| CN203786265U (en) | Relay terminal rectification fixture and test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |
|
| RJ01 | Rejection of invention patent application after publication |