CN205678421U - Gas tightness assembly and there is the gas tank of this gas tightness assembly - Google Patents
Gas tightness assembly and there is the gas tank of this gas tightness assembly Download PDFInfo
- Publication number
- CN205678421U CN205678421U CN201620491576.7U CN201620491576U CN205678421U CN 205678421 U CN205678421 U CN 205678421U CN 201620491576 U CN201620491576 U CN 201620491576U CN 205678421 U CN205678421 U CN 205678421U
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- CN
- China
- Prior art keywords
- ring
- circular seal
- pipe fitting
- packing
- gas
- 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.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of gas tightness assembly and has the gas tank of this gas tightness assembly, to solve the switch of current tank body and occur loosening, poorly sealed, and then causes the technical problem that gas leaks, and gas tightness assembly includes pipe fitting；The port of export at pipe fitting arranges the ring baffle that oriented pipe fitting axial direction extends, and ring baffle is vertically arranged with the inwall of pipe fitting, is provided with ring packing packing ring on the inwall of ring baffle；Also include circular seal dish, for elastic top press mechanism circular seal Pan Ding being pressed on ring packing packing ring, and by pressing circular seal dish to elastic top press mechanism apply buffer brake time, circular seal dish can be made to separate with ring packing packing ring；The diameter of circular seal dish is less than the internal diameter of pipe fitting, and is provided with gap between the circumferential side wall of circular seal dish and the inwall of pipe fitting；Gas tank includes tank body, the rotary switch being arranged on tank body, is provided with joint gas tightness assembly as above on the gas outlet of rotary switch.
Description
Technical field
This utility model relates to air seal component technology field, particularly relates to a kind of gas tightness assembly and has this
The gas tank of gas tightness assembly.
Background technology
When gas transport, in order to the amount of single transport is more, and also to be readily transported, conventional way is by gas
Body is compressed in tank, and the transport of the gases such as such as combustion gas, nitrogen, argon, coal gas, the most commonly used is air accumulator, its air accumulator
Switch use revolving structure, and when its tank body is transported, particularly compare at distance, road and jolt
In the case of, the switch on its tank body, in jolting repeatedly, is particularly easy to when contacting with other objects occur
The phenomenon that switch loosens；Simultaneously after tank body uses for a long time, its switch also there will be sealing imprecision etc. due to strain
Phenomenon, and the appearance of above-mentioned phenomenon will cause the leakage of gas, and these gases mostly typically are poisonous, inflammable, explosion hazard gases, because of
, once there is above-mentioned phenomenon in this, there is great potential safety hazard, and therefore, a kind of safety of necessary proposition, to solve
The problems referred to above.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, it is provided that a kind of air seal
Property assembly and there is the gas tank of this gas tightness assembly, with solve current tank body when transport or long-time use after switch
Occur loosening, poorly sealed, and then cause the technical problem that gas leaks.
In order to realize the purpose of this utility model, the technical scheme that this utility model is used is:
A kind of gas tightness assembly of design, including pipe fitting；The port of export at described pipe fitting arranges oriented pipe fitting axially side
To the ring baffle extended, described ring baffle is vertically arranged with the inwall of described pipe fitting, on the inwall of described ring baffle
It is provided with ring packing packing ring；
Further, circular seal dish is also included, for described circular seal Pan Ding being pressed in described ring packing packing ring
On elastic top press mechanism, and by press described circular seal dish to described elastic top press mechanism apply buffer brake time, can
Described circular seal dish is made to separate with described ring packing packing ring；
Further, the diameter of described circular seal dish is less than the internal diameter of described pipe fitting, and the week of described circular seal dish
It is provided with gap between the inwall of sidewall and described pipe fitting.
Further, the entrance point outer wall of described pipe fitting is additionally provided with external screw thread.
Further, described elastic top press mechanism includes being fixed on the support member inside described circular seal dish, described
Support member is decussate texture, and four ends of described support member are fixed with the inwall of described pipe fitting and are connected, at described support member
Middle part be additionally provided with through hole, and in described through hole, be additionally provided with push rod, described push rod can move axially in described through hole,
And the front end of described push rod is fixing with the middle part of described circular seal dish is connected；And at described circular seal dish and described support member
Between push rod on be also cased with compression spring.
Further, described through hole is screwed hole, and is additionally provided with external screw thread in the end of described push rod, described push rod with
Described through hole whorl connects.
Further, the middle part at described circular seal dish medial surface is additionally provided with embedding more than described push rod diameter of diameter
Entering part, described insert is embedded in described compression spring.
Further, the middle part at described circular seal dish lateral surface is additionally provided with rotary body.
Further, the medial wall of described ring baffle is provided with the annular slot that cross section is horizontal T-shaped structure,
The H-shaped structure of cross section of described ring packing packing ring, and the T-shaped holding section Matching installation of described ring packing packing ring is in described
In annular slot.
Further, the lateral surface of described ring packing packing ring is outwardly arcwall face.
Further, described circular seal dish is additionally provided with annular groove, the groove face of described annular groove also in
The arcwall face of the lateral surface coupling of described ring packing packing ring, and it is pressed in described ring packing packing ring in described circular seal Pan Ding
Time upper, the lateral surface of described ring packing packing ring is positioned at described annular groove.
Further, the design have also been devised a kind of gas tank, including tank body, the rotary switch that is arranged on tank body,
Gas tightness assembly as above it is provided with on the gas outlet of described rotary switch.
The beneficial effects of the utility model are:
1. the design can solve tank body switch poorly sealed, the technical problem of gas leak phenomenon of appearance in the application, and then
Transporting safely of tank body can be realized, the secondary fuse of safety is provided for tank body.
2. its reasonable in design of the design, be easily achieved, be suitable for installing and using on high pressure tank body.
Accompanying drawing explanation
Fig. 1 is one of profile status primary structure schematic diagram of the present utility model；
Fig. 2 is one of profile status primary structure schematic diagram of the present utility model；
Fig. 3 is gas tank primary structure schematic diagram of the present utility model；
In figure: 1. pipe fitting；2. ring baffle；3. annular slot；4. ring packing packing ring；5.；6. support member；7. compression bullet
Spring；8. push rod；9. insert；10. rotary body；11. ring packing packing rings；12. annular grooves.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment 1: a kind of gas tightness assembly, sees Fig. 1, Fig. 2；It includes pipe fitting 1；Outlet at described pipe fitting 1
End arranges the ring baffle 2 that oriented pipe fitting axial direction extends, and described ring baffle 2 is vertically arranged with the inwall of described pipe fitting 1,
The inwall of described ring baffle 2 is provided with ring packing packing ring 4；Further, circular seal dish 11 is also included, for inciting somebody to action
Described circular seal Pan11Ding is pressed in the elastic top press mechanism on described ring packing packing ring, and by pressing described circular seal
Dish, when described elastic top press mechanism applies buffer brake, can make described circular seal dish separate with described ring packing packing ring；
Further, the diameter of described circular seal dish 11 is less than the internal diameter of described pipe fitting 1, and the peripheral side of described circular seal dish 11
It is provided with gap between the inwall of wall and described pipe fitting 1.
Further, in the design, above-described elastic top press mechanism includes being fixed in described circular seal dish 11
The support member 6 of side, described support member 6 is in decussate texture, and the inwall of four ends of described support member 6 and described pipe fitting 1
Fixing connection, is additionally provided with through hole, and is additionally provided with push rod 8 in described through hole at the middle part of described support member 6, described push rod
8 can move axially in described through hole, and the front end of described push rod 8 is fixed with the middle part of described circular seal dish 11 and is connected；And
Compression spring 7 also it is cased with on push rod between described circular seal dish 11 and described support member 6.
Further, the middle part at described circular seal dish 11 medial surface is additionally provided with diameter more than described push rod 8 diameter
Insert 9, described insert 9 is embedded in described compression spring 7, meanwhile, in described circular seal dish 11 lateral surface
Portion is additionally provided with rotary body 10, when operation by this rotary body 10 can be pressed circular seal dish 11 easily or revolve
Turn.Further, the design is provided with the annular slot that cross section is horizontal T-shaped structure on the medial wall of described ring baffle
3, the H-shaped structure of cross section of described ring packing packing ring 3, and the T-shaped holding section Matching installation of described ring packing packing ring 4 in
In described annular slot 3；Further, the lateral surface of described ring packing packing ring 4 is outwardly arcwall face, further
, described circular seal dish 11 is additionally provided with annular groove 12, the groove face of described annular groove 12 also in described annular
The arcwall face of the lateral surface coupling of seal washer, and when described circular seal Pan11Ding is pressed on described ring packing packing ring 4,
The lateral surface of described ring packing packing ring 4 is positioned at described annular groove 12, can improve ring packing packing ring 4 by this design
And the sealing between circular seal dish 11.
Further, above-described through hole can be screwed hole, and is additionally provided with outer spiral shell in the end of described push rod 8
Stricture of vagina, described push rod 8 is connected with described through hole whorl；And in order to realize the pipe fitting 1 of the design and the combination of other pipe fittings, originally set
Meter is additionally provided with external screw thread on the entrance point outer wall of described pipe fitting 1.
In use, the modular construction of the design can directly be arranged on the gas outlet on tank body switch, and it is conventional
State under state can be as it is shown in figure 1, the generation of leakage phenomenon after now can avoiding switching damage；And in use may be used
Will take off on the modular construction of the design gas outlet from tank body switch, or by rotating circular seal disc 11 by circle
Seal disc 11 rotates in pipe fitting, it is achieved circular seal dish 11 separates with ring packing packing ring 4, and then can be by tank body
Gas is released.
Embodiment 2, sees Fig. 3, and the design have also been devised a kind of gas tank, including tank body, the rotation that is arranged on tank body
Switch, the design is additionally provided with gas tightness assembly as described in Example 1 on the gas outlet of described rotary switch.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (10)
1. a gas tightness assembly, including pipe fitting；It is characterized in that: the port of export at described pipe fitting arranges oriented pipe fitting axle
The ring baffle extended to direction, described ring baffle is vertically arranged with the inwall of described pipe fitting, in described ring baffle
Ring packing packing ring it is provided with on wall；
Also include circular seal dish, for described circular seal Pan Ding being pressed in the elastic top press on described ring packing packing ring
Structure, and by the described circular seal dish of pressing when described elastic top press mechanism applies buffer brake, described circular seal can be made
Dish separates with described ring packing packing ring；
The diameter of described circular seal dish is less than the internal diameter of described pipe fitting, and the circumferential side wall of described circular seal dish and described pipe
It is provided with gap between the inwall of part.
2. gas tightness assembly as claimed in claim 1, it is characterised in that: also set on the entrance point outer wall of described pipe fitting
It is equipped with external screw thread.
3. gas tightness assembly as claimed in claim 1, it is characterised in that: described elastic top press mechanism includes being fixed on institute
Stating the support member inside circular seal dish, described support member is decussate texture, and four ends of described support member are with described
The inwall of pipe fitting is fixing to be connected, and is additionally provided with through hole at the middle part of described support member, and is additionally provided with push rod in described through hole,
Described push rod can move axially in described through hole, and the middle part of the front end of described push rod and described circular seal dish is fixing even
Connect；And also it is cased with compression spring on the push rod between described circular seal dish and described support member.
4. gas tightness assembly as claimed in claim 3, it is characterised in that: described through hole is screwed hole, and on described top
The end of bar is additionally provided with external screw thread, and described push rod is connected with described through hole whorl.
5. gas tightness assembly as claimed in claim 3, it is characterised in that: at the middle part of described circular seal dish medial surface
Being additionally provided with the diameter insert more than described push rod diameter, described insert is embedded in described compression spring.
6. gas tightness assembly as claimed in claim 2, it is characterised in that: at the middle part of described circular seal dish lateral surface
It is additionally provided with rotary body.
7. gas tightness assembly as claimed in claim 1, it is characterised in that: arrange on the medial wall of described ring baffle
Having cross section is the annular slot of horizontal T-shaped structure, the H-shaped structure of cross section of described ring packing packing ring, and described annular
The T-shaped holding section Matching installation of seal washer is in described annular slot.
8. gas tightness assembly as claimed in claim 1, it is characterised in that: the lateral surface of described ring packing packing ring in
The arcwall face of outer protrusion.
9. gas tightness assembly as claimed in claim 8, it is characterised in that: on described circular seal dish, it is additionally provided with ring
Connected in star, the groove face of described annular groove is also in the arcwall face mated with the lateral surface of described ring packing packing ring, and described
When circular seal Pan Ding is pressed on described ring packing packing ring, the lateral surface of described ring packing packing ring is positioned at described annular groove
In.
10. a gas tank, including tank body, the rotary switch that is arranged on tank body, it is characterised in that: at described rotary switch
Described gas tightness assembly arbitrary just like claim 1 to 9 is set on gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491576.7U CN205678421U (en) | 2016-05-18 | 2016-05-18 | Gas tightness assembly and there is the gas tank of this gas tightness assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491576.7U CN205678421U (en) | 2016-05-18 | 2016-05-18 | Gas tightness assembly and there is the gas tank of this gas tightness assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205678421U true CN205678421U (en) | 2016-11-09 |
Family
ID=57436341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620491576.7U Expired - Fee Related CN205678421U (en) | 2016-05-18 | 2016-05-18 | Gas tightness assembly and there is the gas tank of this gas tightness assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205678421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805552A (en) * | 2016-05-18 | 2016-07-27 | 无锡工艺职业技术学院 | Gas airtight assembly and gas tank with gas airtight assembly |
-
2016
- 2016-05-18 CN CN201620491576.7U patent/CN205678421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805552A (en) * | 2016-05-18 | 2016-07-27 | 无锡工艺职业技术学院 | Gas airtight assembly and gas tank with gas airtight assembly |
| CN105805552B (en) * | 2016-05-18 | 2018-01-30 | 无锡工艺职业技术学院 | Gas tightness component and the gas tank with the gas tightness component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20180518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |