CN205919934U - Gas cylinder vacuum valve core leak hunting frock - Google Patents
Gas cylinder vacuum valve core leak hunting frock Download PDFInfo
- Publication number
- CN205919934U CN205919934U CN201620959142.5U CN201620959142U CN205919934U CN 205919934 U CN205919934 U CN 205919934U CN 201620959142 U CN201620959142 U CN 201620959142U CN 205919934 U CN205919934 U CN 205919934U
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- valve body
- evacuation valve
- gas cylinder
- vacuum valve
- evacuation
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Abstract
The utility model discloses a gas cylinder vacuum valve core leak hunting frock relates to gas bottle valve core detection frock field, including pipy body, the both ends of body be provided with the left end vacuum valve body and right -hand member vacuum valve respectively physically, the lateral wall of body be provided with the flange and the side vacuum valve body, the left end vacuum valve body, the right -hand member vacuum valve body, flange and the side vacuum valve body all link up to the inner chamber of body. The utility model has the advantages that sealing performance is good, and tool assembly all with the argon arc welding, can effectively prevent gas leakage, installation and dismantlement are convenient, and labour cost is saved to single can the operation, this frock once only can be hunted leak to a plurality of vacuum valve cores simultaneously, has improved work efficiency greatly, with low costs, sturdy and durable, the practicality is strong.
Description
Technical field
This utility model is related to gas cylinder valve element detecting tool field, especially relates to a kind of gas cylinder evacuation valve element leak detection work
Dress.
Background technology
Liquefied natural gas bottle is a kind of low-temperature heat-insulation pressure container, for storing the liquefied natural gas of low temperature liquid, is
Automobile provides endlessly power fuel.Gas cylinder is broadly divided into the works such as welding, suit, evacuation, envelope bottle in the fabrication process
Sequence, wherein evacuation operation is particularly important, and associated envelope bottle operation is also most important, and it is directly connected to has smoked vacuum
The vacuum of gas cylinder.If gas cylinder is when carrying out sealing bottle operation, due to evacuation valve element existing defects itself, gas cylinder is led to break
Sky, then this gas cylinder is just unqualified, need to return evacuation streamline and again be evacuated.Lead because of evacuation valve element to thoroughly exclude
Cause gas cylinder to break empty hidden danger, invented a kind of new dedicated for the leak detection of automobile liquefied natural gas bottle evacuation valve element
Evacuation valve element leak detection tool equipment.
Utility model content
This utility model, in order to solve above-mentioned technical problem, provides a kind of gas cylinder evacuation valve element leak detection tool equipment, can be thorough
Bottom exclusion leads to gas cylinder to break empty hidden danger because of evacuation valve element existing defects itself.
To achieve these goals, this utility model adopts the following technical scheme that a kind of gas cylinder evacuation valve element leak detection work
Dress, including the body of tubulose, the two ends of described body are respectively arranged with left end evacuation valve body and right-hand member evacuation valve body, institute
The side wall of the body stated is provided with flange and side evacuation valve body, described left end evacuation valve body, right-hand member evacuation valve body,
Flange and the equal insertion of side evacuation valve body to described body inner chamber.
Preferably, described flange is located at the middle part of described body.
Preferably, the quantity of described side evacuation valve body is several, uniform along the length direction of described body
Distribution setting.
Preferably, also include the baffle plate of annular, described baffle plate setting is taken out very in described left end evacuation valve body, right-hand member
Empty valve body and the junction of side evacuation valve body and described body.
Preferably, described side evacuation valve body includes left surface evacuation valve body, right flank evacuation valve body and bottom
Side evacuation valve body.
Preferably, described flange, left surface evacuation valve body, right flank evacuation valve body and bottom side evacuation valve body
It is distributed on the body in crosswise.
Preferably, described left end evacuation valve body, right-hand member evacuation valve body, left surface evacuation valve body, right flank are taken out
Vacuum valve body and bottom side evacuation valve body are provided with female thread.
Preferably, described body, flange, left end evacuation valve body, right-hand member evacuation valve body and side evacuation valve body
All made using stainless steel material.
Further, described flange, left end evacuation valve body, right-hand member evacuation valve body and side evacuation valve body and institute
State body to be welded as a whole using argon arc welding.
The utility model has the advantages that good seal performance, tool component is all welded with argon arc welding, can effectively prevent gas leakage；
Install and convenient disassembly, one can operate, save labour cost；This frock disposably can be entered to multiple evacuation valve elements simultaneously
Row leak detection, substantially increases work efficiency；Low cost, sturdy and durable, practical.
Brief description
Fig. 1 is front view of the present utility model；
Fig. 2 is the a-a sectional view of Fig. 1；
Wherein, 1- body；2- flange；31- left end evacuation valve body；32- right-hand member evacuation valve body；33- left surface is taken out very
Empty valve body；34- bottom side evacuation valve body；35- right flank evacuation valve body；4- baffle plate.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
A kind of gas cylinder evacuation valve element leak detection tool equipment as depicted in figs. 1 and 2, including the body 1 of tubulose, the two ends of body 1
It is respectively arranged with left end evacuation valve body 31 and right-hand member evacuation valve body 32, the side wall of body 1 is provided with flange 2, left surface is taken out
Vacuum valve body 33, right flank evacuation valve body 35 and bottom side evacuation valve body 34, left end evacuation valve body 31, right-hand member evacuation
Valve body 32, flange 2, left surface evacuation valve body 33, right flank evacuation valve body 35 and the equal insertion of bottom side evacuation valve body 34
Inner chamber to body 1.Flange 2 is located at the middle part of body 1.Left surface evacuation valve body 33, right flank evacuation valve body 35 and bottom
The quantity of side evacuation valve body 34 is six, and the length direction along body 1 is uniformly distributed setting.Also include the baffle plate of annular
4, baffle plate 4 is arranged on left end evacuation valve body 31, right-hand member evacuation valve body 32, left surface evacuation valve body 33, right flank are taken out very
Empty valve body 35 and the junction of bottom side evacuation valve body 34 and body 1.Flange 2, left surface evacuation valve body 33, right flank are taken out
Vacuum valve body 35 and bottom side evacuation valve body 34 are distributed on body 1 in crosswise.Left end evacuation valve body 31, right-hand member are taken out very
In empty valve body 32, left surface evacuation valve body 33, right flank evacuation valve body 35 and bottom side evacuation valve body 34 are provided with
Screw thread.Body 1, flange 2, left end evacuation valve body 31, right-hand member evacuation valve body 32, left surface evacuation valve body 33, right flank
Evacuation valve body 35 and bottom side evacuation valve body 34 are all made using stainless steel material.Flange 2, left end evacuation valve body 31,
Right-hand member evacuation valve body 32, left surface evacuation valve body 33, right flank evacuation valve body 35 and bottom side evacuation valve body 34 with
Body 1 is welded as a whole using argon arc welding.
Using method: during use, first evacuation valve element is arranged on evacuation valve element leak detection tool equipment, is checking vacuum machine
Group, leak detector are intact, after oil level is normal are connected on vacuum pump set and leak detector tested assembly by flange and corrugated tube, note
The stability of tested assembly in meaning connection procedure, prevents tested assembly in evacuation process from slipping, mobile, and will be by with helium cover
Inspection assembly all covers.Start vacuum pump set and leak detector carries out evacuation to tested assembly, confirm leak detector normal operation
Afterwards, start to calibrate leak detector, be down to below 5pa when vacuum pressure and open leak detector, and pour helium in helium cover bottom, record
Tested assembly related data, calculates tested assembly leak rate.Review the minimum detectable leak rate of instrument, be then shut off leak detector, pass
Close vacuum pump set, pull down tested assembly.After tested assembly is stable, tested evacuation valve element is pulled down from frock, and to inspection
Qualified evacuation valve element carries out mark of conformity, completes evacuation valve element leak detection work.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, for some technology contents well known to those of ordinary skill in the art, here is omitted, affiliated
Skilled person should be understood that on the basis of the technical solution of the utility model, and those skilled in the art do not need to pay
Various modifications that creative work can be made or deformation are still within protection domain of the present utility model.
Claims (9)
1. gas cylinder evacuation valve element leak detection tool equipment is it is characterised in that include the body of tubulose, the two ends of described body set respectively
It is equipped with left end evacuation valve body and right-hand member evacuation valve body, the side wall of described body is provided with flange and side vacuum pumping valve
Body, described left end evacuation valve body, right-hand member evacuation valve body, flange and the equal insertion of side evacuation valve body are to described body
Inner chamber.
2. gas cylinder evacuation valve element leak detection tool equipment according to claim 1 is it is characterised in that described flange is positioned at described
The middle part of body.
3. gas cylinder evacuation valve element leak detection tool equipment according to claim 1 is it is characterised in that described side vacuum pumping valve
The quantity of body is several, and the length direction along described body is uniformly distributed setting.
4. gas cylinder evacuation valve element leak detection tool equipment according to claim 1 it is characterised in that also include annular baffle plate,
Described baffle plate setting is in described left end evacuation valve body, right-hand member evacuation valve body and side evacuation valve body and described body
Junction.
5. the gas cylinder evacuation valve element leak detection tool equipment according to any one of claim 1-4 is it is characterised in that described side
Evacuation valve body includes left surface evacuation valve body, right flank evacuation valve body and bottom side evacuation valve body.
6. gas cylinder evacuation valve element leak detection tool equipment according to claim 5 is it is characterised in that described flange, left surface
Evacuation valve body, right flank evacuation valve body and bottom side evacuation valve body are in that crosswise is distributed on the body.
7. gas cylinder evacuation valve element leak detection tool equipment according to claim 5 is it is characterised in that described left end vacuum pumping valve
Body, right-hand member evacuation valve body, left surface evacuation valve body, right flank evacuation valve body and bottom side evacuation valve body are provided with
Female thread.
8. gas cylinder evacuation valve element leak detection tool equipment according to claim 1 is it is characterised in that described body, flange, a left side
End evacuation valve body, right-hand member evacuation valve body and side evacuation valve body are all made using stainless steel material.
9. gas cylinder evacuation valve element leak detection tool equipment according to claim 8 is it is characterised in that described flange, left end are taken out
Vacuum valve body, right-hand member evacuation valve body and side evacuation valve body are welded as a whole using argon arc welding with described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959142.5U CN205919934U (en) | 2016-08-27 | 2016-08-27 | Gas cylinder vacuum valve core leak hunting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959142.5U CN205919934U (en) | 2016-08-27 | 2016-08-27 | Gas cylinder vacuum valve core leak hunting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919934U true CN205919934U (en) | 2017-02-01 |
Family
ID=57869506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620959142.5U Active CN205919934U (en) | 2016-08-27 | 2016-08-27 | Gas cylinder vacuum valve core leak hunting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919934U (en) |
-
2016
- 2016-08-27 CN CN201620959142.5U patent/CN205919934U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Leak detection tooling for vacuum valve core of gas cylinder Effective date of registration: 20201229 Granted publication date: 20170201 Pledgee: Bank of Weifang Zhucheng sub branch Pledgor: SHANDONG AUYAN NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020980010117 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210730 Granted publication date: 20170201 Pledgee: Bank of Weifang Zhucheng sub branch Pledgor: SHANDONG AUYAN NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020980010117 |