CN207880446U - Pressurized tank sealing structure - Google Patents
Pressurized tank sealing structure Download PDFInfo
- Publication number
- CN207880446U CN207880446U CN201820199415.XU CN201820199415U CN207880446U CN 207880446 U CN207880446 U CN 207880446U CN 201820199415 U CN201820199415 U CN 201820199415U CN 207880446 U CN207880446 U CN 207880446U
- Authority
- CN
- China
- Prior art keywords
- dustproof cover
- annular flange
- inner annular
- gas nozzle
- sealing structure
- 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.)
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of pressurized tank sealing structure, including tank body, tank body tail portion is equipped with recess, gas nozzle is extended in recess, indent is covered with bowed out dustproof cover, and gas nozzle is plugged in dustproof cover, and inner annular flange is equipped on the inside of the dustproof cover, inner annular flange endoporus bottom has gasket, gasket surface to be equipped with the slot of valve inside inside cooperation gas nozzle by secondary injection molding.The utility model provides a kind of pressurized tank sealing structure, and sealing, which is padded on dustproof cover, using quadric injection mould is integrated, easy for installation, sealed reliable.
Description
Technical field
The utility model belongs to pressure vessel technology field, refers in particular to a kind of pressurized tank sealing structure.
Background technology
There are leakage phenomenons for the preliminary filling compressed air of pressurized tank currently on the market.
Utility model content
The purpose of this utility model is to provide a kind of pressurized tank sealing structure, and sealing is padded on dustproof cover using quadric injection mould
It is integrated, easy for installation, sealed reliable.
What the purpose of this utility model was realized in：A kind of pressurized tank sealing structure, including tank body, tank body tail portion are equipped with
Recess is extended with gas nozzle in recess, and indent is covered with bowed out dustproof cover, and gas nozzle is plugged in dustproof cover, the dustproof cover
Inside is equipped with inner annular flange, and inner annular flange endoporus bottom has gasket, gasket surface to be equipped with by secondary injection molding
Coordinate the slot of valve inside inside gas nozzle.
Wherein, inner annular flange endoporus bottom is equipped with the annular groove radially extended out, and gasket is moulded in annular groove, annular groove
Side is distributed on side wall and is molded recessed circle, annular groove bottom is distributed with bottom and is molded recessed circle.
Wherein, the gasket surface around slot be distributed with a circle cooperation gas nozzle end face fin.
Wherein, the inner annular flange outside spacers are provided with outer annular flanges, inner annular flange height in dustproof cover
End face, outer annular flanges height are less than inner annular flange, ribs are distributed on the inside of dustproof cover, ribs is convex by annular
Edge extends radially outwards.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1, the gasket of the utility model is moulded in dustproof cover, and cooperation is secured, sealed reliable.
2, side is molded recessed circle and bottom is molded recessed circle and ensure that stability of the gasket in annular groove.
3, the cooperation of fin and gas nozzle ensure that leakproofness.
4, ribs ensure that the structural strength of two annular flanges.
Description of the drawings
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the structural exploded view of the utility model；
Fig. 3 is the inner side view of the utility model dustproof cover；
Fig. 4 is the sectional view of the utility model dustproof cover.
Reference numeral：1, tank body；2, dustproof cover；2a, inner annular flange；2b, outer annular flanges；2c, ribs；3, gas
Mouth；3a, valve inside；4, gasket；4a, fin；4b, slot；5, side is molded recessed circle；6, bottom is molded recessed circle；
Specific implementation mode
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-4：
A kind of pressurized tank sealing structure, including tank body 1,1 tail portion of tank body are equipped with recess, gas nozzle 3, recess are extended in recess
Place is covered with bowed out dustproof cover 2, and gas nozzle 3 is plugged in dustproof cover 2, and 2 inside of the dustproof cover is equipped with inner annular flange 2a,
Inner annular flange 2a endoporus bottom has gasket 4,4 surface of gasket to be equipped with cooperation 3 inside gas of gas nozzle by secondary injection molding
The slot 4b of door core 3a.
In conjunction with Fig. 3 and Fig. 4, the inner annular flange 2a endoporus bottom is equipped with the annular groove radially extended out, and gasket 4 is moulded in
In annular groove, molding recessed circle 5 in side is distributed on annular groove side wall, annular groove bottom is distributed with bottom and is molded recessed circle 6.
It is specific to see Fig. 3,4 surface of the gasket around slot 4b be distributed with circle cooperation 3 end face of gas nozzle fin 4a.
Wherein, the inner annular flange 2a outside spacers are provided with outer annular flanges 2b, inner annular flange 2a height with it is anti-
2 inner face of dirt lid flushes, and outer annular flanges 2b height is less than inner annular flange 2a, and ribs 2c is distributed in 2 inside of dustproof cover,
Ribs 2c is extended radially outwards by inner annular flange 2a.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. a kind of pressurized tank sealing structure, including tank body (1), tank body (1) tail portion is equipped with recess, and gas nozzle (3) is extended in recess,
Indent is covered with bowed out dustproof cover (2), and gas nozzle (3) is plugged in dustproof cover (2), it is characterised in that：The dustproof cover (2)
Inside is equipped with inner annular flange (2a), and there is gasket (4) in inner annular flange (2a) endoporus bottom by secondary injection molding, seals
Pad the slot (4b) that (4) surface is equipped with the internal valve inside (3a) of cooperation gas nozzle (3).
2. pressurized tank sealing structure according to claim 1, it is characterised in that：Inner annular flange (2a) endoporus bottom
Equipped with the annular groove radially extended out, gasket (4) is moulded in annular groove, and side is distributed on annular groove side wall and is molded recessed circle (5), annular groove bottom
Part is furnished with bottom and is molded recessed circle (6).
3. pressurized tank sealing structure according to claim 2, it is characterised in that：Gasket (4) surface surrounds slot
(4b) be distributed with a circle cooperation gas nozzle (3) end face fin (4a).
4. pressurized tank sealing structure according to claim 1, it is characterised in that：Inner annular flange (2a) outside spacers
Outer annular flanges (2b) are provided with, inner annular flange (2a) is highly flushed with dustproof cover (2) inner face, and outer annular flanges (2b) are high
Degree is less than inner annular flange (2a), ribs (2c) is distributed on the inside of dustproof cover (2), ribs (2c) is by inner annular flange (2a)
It extends radially outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199415.XU CN207880446U (en) | 2018-02-05 | 2018-02-05 | Pressurized tank sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199415.XU CN207880446U (en) | 2018-02-05 | 2018-02-05 | Pressurized tank sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880446U true CN207880446U (en) | 2018-09-18 |
Family
ID=63510896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820199415.XU Active CN207880446U (en) | 2018-02-05 | 2018-02-05 | Pressurized tank sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880446U (en) |
-
2018
- 2018-02-05 CN CN201820199415.XU patent/CN207880446U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |