CN204784672U - Pressure vessel and leak protection valves thereof - Google Patents
Pressure vessel and leak protection valves thereof Download PDFInfo
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- CN204784672U CN204784672U CN201520457167.0U CN201520457167U CN204784672U CN 204784672 U CN204784672 U CN 204784672U CN 201520457167 U CN201520457167 U CN 201520457167U CN 204784672 U CN204784672 U CN 204784672U
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Abstract
The utility model discloses a pressure vessel and leak protection valves thereof, leak protection valves include disk seat, valve body, flange and sealing ring, and the disk seat has the centre bore, is formed with internal thread at the centre bore inner wall, backstop portion under being equipped with below internal thread, the axostylus axostyle section that the valve body has the external screw thread section and extends from the external screw thread section, the poor face of axostylus axostyle section and the external screw thread section of being formed with, external screw thread section and the mutual spiro union of internal thread, the flange drape is outside and extend backstop portion under the cladding at the disk seat, the sealing ring is pressed from both sides pulls at the poor face of section with by flange under wrap -around between the backstop portion. The utility model discloses not only can prevent effectively to leak, and can reach good sealed effect.
Description
Technical field
The utility model about a kind of pressurized container, espespecially a kind of pressurized container and leakproof valve group thereof.
Background technique
Press, the high-pressure cylinder etc. that generally common pressurized container has gas bottle, fire extinguisher or is installed in just like pressurized gas such as nitrogen, this type III pressure vessel is mostly the output with internal high-pressure gas of inserting being provided gas by one or more valve group, but this kind of pressurized gas are because of the suitable height of pressure, therefore inner pressurized gas are very easily leaked in outside environment from the space valve group, it not only causes outside the pollution of environment and the harm of personnel, one of cost waste greatly especially, therefore the utility model person carries out innovative design based on aforementioned reason to this case.
Model utility content
An object of the present utility model, is to provide a kind of pressurized container and leakproof valve group thereof, and it is pulled by folder up and down by seal ring, not only can Leakage prevention effectively, and can reach good sealing effect.
In order to achieve the above object, the utility model provides a kind of pressurized container, comprising:
One inside liner, has a stacker, is provided with an opening in this stacker;
One leakproof valve group, to being arranged on this stacker by opening, this leakproof valve group comprises:
One valve seat, has a center hole, is formed with an internal thread segment at this center bore inner wall, is provided with blocked part below this internal thread segment;
One valve body, the shaft section that there is an external thread section and extend from this external thread section, this shaft section and this external thread section are formed with one section of poor face, and this external thread section and this internal thread segment are spirally connected mutually;
One adpting flange, is coated on this valve seat outside and extends this lower blocked part coated; And
One seal ring, is pulled between this section of difference face and this lower blocked part coated by this adpting flange by folder; And
One fiber reinforcement layer, is coated on the outer surface of this inside liner and solidifying, and this leakproof valve group is fixed on this stacker.
Further, it more comprises an O-ring gasket, above this internal thread segment of this valve seat, be provided with blocked part on, and this valve body more comprises and connects a cap of this external thread section, and this O-ring gasket to be pulled on this between blocked part and this cap by folder.
Further, wherein between this cap and this external thread section, be provided with a chase, this O-ring gasket is positioned in this chase.
Further, wherein this valve seat comprises a Polygonal barrel and the flange from this Polygonal barrel expansion extension, and this center hole runs through this Polygonal barrel and this flange.
Further, wherein this lower blocked part comprise an inner ring body, be opened in one of this inner ring body vertical groove and be opened in this Polygonal barrel inwall one in caulking groove, this adpting flange this inner ring body coated, this vertical groove and this interior caulking groove.
Further, wherein this flange formation has most wedge-shaped blockss, and is formed with a groove between two these wedge-shaped blockss adjacent in office, respectively this wedge-shaped blocks and respectively this groove by this adpting flange coated.
Further, wherein this valve seat more comprises the bulge loop extended from this flange, and is provided with most perforation in this bulge loop, and this adpting flange passes this perforation and this bulge loop coated.
The utility model also provides a kind of leakproof valve group of pressurized container, comprising:
One valve seat, has a center hole, is formed with an internal thread segment at this center bore inner wall, is provided with blocked part below this internal thread segment;
One valve body, the shaft section that there is an external thread section and extend from this external thread section, this shaft section and this external thread section are formed with one section of poor face, and this external thread section and this internal thread segment are spirally connected mutually;
One adpting flange, is coated on this valve seat outside and extends this lower blocked part coated; And
One seal ring, is pulled between this section of difference face and this lower blocked part coated by this adpting flange by folder.
Further, it more comprises an O-ring gasket, above this internal thread segment of this valve seat, be provided with blocked part on, and this valve body more comprises and connects a cap of this external thread section, and this O-ring gasket to be pulled on this between blocked part and this cap by folder.
Further, wherein between this cap and this external thread section, be provided with a chase, this O-ring gasket is positioned in this chase.
Further, wherein this valve seat comprises a Polygonal barrel and the flange from this Polygonal barrel expansion extension, and this center hole runs through this Polygonal barrel and this flange.
Further, wherein this lower blocked part comprise an inner ring body, be opened in one of this inner ring body vertical groove and be opened in this Polygonal barrel inwall one in caulking groove, this adpting flange this inner ring body coated, this vertical groove and this interior caulking groove.
Further, wherein this flange formation has most wedge-shaped blockss, and is formed with a groove between two these wedge-shaped blockss adjacent in office, respectively this wedge-shaped blocks and respectively this groove by this adpting flange coated.
Further, wherein this valve seat more comprises the bulge loop extended from this flange, and is provided with most perforation in this bulge loop, and this adpting flange passes this perforation and this bulge loop coated.
The utility model also has following effect, by the setting of each wedge-shaped blocks and each groove, effectively can prevent valve seat and adpting flange from the operating process of turn, producing the situation about being separated that gets loose, by the setting of bulge loop and each perforation, the combination of valve seat and adpting flange can be made more firm.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the utility model pressurized container.
Fig. 2 is the view sub-anatomy of the utility model pressurized container.
Fig. 3 is the assembled sectional view of the utility model pressurized container.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the constitutional diagram of the utility model pressurized container.
In figure, 1 ... inside liner
10 ... stacker
11 ... opening
2 ... fiber reinforcement layer
3 ... leakproof valve group
30 ... valve seat
31 ... Polygonal barrel
32 ... flange
321 ... wedge-shaped blocks
322 ... groove
33 ... center hole
34 ... internal thread segment
35 ... upper blocked part
36 ... lower blocked part
361 ... inner ring body
362 ... vertical groove
363 ... interior caulking groove
37 ... outer caulking groove
38 ... bulge loop
381 ... perforation
40 ... valve body
41 ... cap
42 ... external thread section
43 ... shaft section
44 ... chase
45 ... section difference face
46 ... axis hole
47 ... through hole
50 ... adpting flange
60 ... seal ring
70 ... O-ring gasket.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
Refer to shown in Fig. 1 to Fig. 5, the utility model provides a kind of pressurized container and leakproof valve group thereof, wherein pressurized container can be composite material and combined, it mainly comprises an inside liner 1, one fiber reinforcement layer 2 and a leakproof valve group 3, inside liner 1 can be the shaping various shaped containers of metallic material, fiber reinforcement layer 2 can be fiberglass-reinforced plastic (FiberglassReinforcedPlastics, FRP), a stacker 10 is provided with at inside liner 1, its section is a V shape, and the opening 11 being communicated with inner space is provided with in stacker 10 central position, leakproof valve group 3 corresponds to opening 11 position to be arranged on stacker 10, fiber reinforcement layer 2 (as shown in Figure 3) is then coated on the outer surface of inside liner 1 and solidifying by laminating and the mode such as heating, and firm for leakproof valve group 3 is positioned on stacker 10.
Leakproof valve group 3 of the present utility model mainly comprises valve seat 30, valve body 40, adpting flange 50 and a seal ring 60.
Valve seat 30 can be made by the metallic material such as Cuprum alloy, its flange 32 comprising a Polygonal barrel 31 and radially expand from Polygonal barrel 31 bottom, valve seat 30 has a center hole 33, an internal thread segment 34 is formed at center hole 33 inwall, blocked part 35 on one is provided with above internal thread segment 34, below internal thread segment 34, be provided with blocked part 36, lower blocked part 36 comprise an inner ring body 361, be opened in one of inner ring body 361 vertical groove 362 and be opened in Polygonal barrel 31 inwall one in caulking groove 363.
Separately be provided with an outer caulking groove 37 at the top of Polygonal barrel 31, caulking groove 37 correspondence is formed in outside retaining groove 35 in addition.Again, form most wedge-shaped blocks 321 at the upper surface of flange 32, and be formed with a groove 322 between two wedge-shaped blockss 321 in office.In addition, valve seat 30 more comprises the bulge loop 38 extended from flange 32 bottom downwards, and is provided with most perforation 381 in bulge loop 38.
Valve body 40 also can be made by the metallic material such as Cuprum alloy, the external thread section 42 that it comprises a tabular cap 41, extend from cap 41 end face and a shaft section 43 of extending from external thread section 42, a chase 44 is provided with between cap 41 and external thread section 42, be formed with one section of poor face 45 at the engagement positio of shaft section 43 and external thread section 42, external thread section 42 is mutually spirally connected with aforementioned internal thread segment 34.Separately offer an axis hole 46 at the center of valve body 40, be separately provided with the plural through hole 47 running through axis hole 46 in shaft section 43.
Refer to shown in Fig. 2, adpting flange 50 can be high density polyethylene (HDPE) (HighDensityPolyethylene, etc. HDPE) made by plastic material, it is coated on valve seat 30 outside by mould (scheming not shown), and extend into the inside of valve seat 30 from the bottom of bulge loop 38 and each perforation 381, and the inner ring body 361 of coated blocked part 36, vertical groove 362 and interior caulking groove 363.The another setting by Polygonal barrel 31, outer caulking groove 37, wedge-shaped blocks 321 and groove 322, to make the adpting flange 50 of molten state can invade coated, and then can promote adpting flange 50 and valve seat 30 in conjunction with stable degree.
Refer to shown in Fig. 4, seal ring 60 is an O type rubber ring, and it is pulled in section difference face 45 by folder and is connected between the coated lower blocked part 36 of flange 50.
Leakproof valve group 3 of the present utility model more comprises an O-ring gasket 70, and it is pulled between upper blocked part 35 and cap 41 by folder.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (14)
1. a pressurized container, is characterized in that, comprising:
One inside liner, has a stacker, is provided with an opening in this stacker;
One leakproof valve group, to being arranged on this stacker by opening, this leakproof valve group comprises:
One valve seat, has a center hole, is formed with an internal thread segment at this center bore inner wall, is provided with blocked part below this internal thread segment;
One valve body, the shaft section that there is an external thread section and extend from this external thread section, this shaft section and this external thread section are formed with one section of poor face, and this external thread section and this internal thread segment are spirally connected mutually;
One adpting flange, is coated on this valve seat outside and extends this lower blocked part coated; And
One seal ring, is pulled between this section of difference face and this lower blocked part coated by this adpting flange by folder; And
One fiber reinforcement layer, is coated on the outer surface of this inside liner and solidifying, and this leakproof valve group is fixed on this stacker.
2. pressurized container as claimed in claim 1, it is characterized in that, it more comprises an O-ring gasket, above this internal thread segment of this valve seat, be provided with blocked part on, this valve body more comprises and connects a cap of this external thread section, and this O-ring gasket to be pulled on this between blocked part and this cap by folder.
3. pressurized container as claimed in claim 2, it is characterized in that, wherein between this cap and this external thread section, be provided with a chase, this O-ring gasket is positioned in this chase.
4. pressurized container as claimed in claim 1, is characterized in that, wherein this valve seat comprises a Polygonal barrel and the flange from this Polygonal barrel expansion extension, and this center hole runs through this Polygonal barrel and this flange.
5. pressurized container as claimed in claim 4, it is characterized in that, wherein this lower blocked part comprise an inner ring body, be opened in one of this inner ring body vertical groove and be opened in this Polygonal barrel inwall one in caulking groove, this adpting flange this inner ring body coated, this vertical groove and this interior caulking groove.
6. pressurized container as claimed in claim 4, is characterized in that, wherein this flange formation has most wedge-shaped blockss, and is formed with a groove between two these wedge-shaped blockss adjacent in office, respectively this wedge-shaped blocks and respectively this groove by this adpting flange coated.
7. pressurized container as claimed in claim 4, it is characterized in that, wherein this valve seat more comprises the bulge loop extended from this flange, and is provided with most perforation in this bulge loop, and this adpting flange passes this perforation and this bulge loop coated.
8. a leakproof valve group for pressurized container, is characterized in that, comprising:
One valve seat, has a center hole, is formed with an internal thread segment at this center bore inner wall, is provided with blocked part below this internal thread segment;
One valve body, the shaft section that there is an external thread section and extend from this external thread section, this shaft section and this external thread section are formed with one section of poor face, and this external thread section and this internal thread segment are spirally connected mutually;
One adpting flange, is coated on this valve seat outside and extends this lower blocked part coated; And
One seal ring, is pulled between this section of difference face and this lower blocked part coated by this adpting flange by folder.
9. the leakproof valve group of pressurized container as claimed in claim 8, it is characterized in that, it more comprises an O-ring gasket, blocked part on one is provided with above this internal thread segment of this valve seat, this valve body more comprises and connects a cap of this external thread section, and this O-ring gasket to be pulled on this between blocked part and this cap by folder.
10. the leakproof valve group of pressurized container as claimed in claim 9, it is characterized in that, wherein between this cap and this external thread section, be provided with a chase, this O-ring gasket is positioned in this chase.
The leakproof valve group of 11. pressurized containers as claimed in claim 8, is characterized in that, wherein this valve seat comprises a Polygonal barrel and the flange from this Polygonal barrel expansion extension, and this center hole runs through this Polygonal barrel and this flange.
The leakproof valve group of 12. pressurized containers as claimed in claim 11, it is characterized in that, wherein this lower blocked part comprise an inner ring body, be opened in one of this inner ring body vertical groove and be opened in this Polygonal barrel inwall one in caulking groove, this adpting flange this inner ring body coated, this vertical groove and this interior caulking groove.
The leakproof valve group of 13. pressurized containers as claimed in claim 12, is characterized in that, wherein this flange formation has most wedge-shaped blockss, and is formed with a groove between two these wedge-shaped blockss adjacent in office, respectively this wedge-shaped blocks and respectively this groove by this adpting flange coated.
The leakproof valve group of 14. pressurized containers as claimed in claim 12, it is characterized in that, wherein this valve seat more comprises the bulge loop extended from this flange, and is provided with most perforation in this bulge loop, and this adpting flange passes this perforation and this bulge loop coated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457167.0U CN204784672U (en) | 2015-06-30 | 2015-06-30 | Pressure vessel and leak protection valves thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457167.0U CN204784672U (en) | 2015-06-30 | 2015-06-30 | Pressure vessel and leak protection valves thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784672U true CN204784672U (en) | 2015-11-18 |
Family
ID=54524724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520457167.0U Active CN204784672U (en) | 2015-06-30 | 2015-06-30 | Pressure vessel and leak protection valves thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506488A (en) * | 2017-02-23 | 2018-09-07 | 富饶科技有限公司德国分公司 | Pressure vessel head with press-in connection element |
| EP4053445A1 (en) * | 2021-03-05 | 2022-09-07 | Maik Krause | Connection system for cfk pressurised tank, cfk pressurised tank and manufacturing method |
-
2015
- 2015-06-30 CN CN201520457167.0U patent/CN204784672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506488A (en) * | 2017-02-23 | 2018-09-07 | 富饶科技有限公司德国分公司 | Pressure vessel head with press-in connection element |
| EP4053445A1 (en) * | 2021-03-05 | 2022-09-07 | Maik Krause | Connection system for cfk pressurised tank, cfk pressurised tank and manufacturing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |