CN202252064U - Pressure container valve suitable for automatic locking - Google Patents
Pressure container valve suitable for automatic locking Download PDFInfo
- Publication number
- CN202252064U CN202252064U CN2011204138991U CN201120413899U CN202252064U CN 202252064 U CN202252064 U CN 202252064U CN 2011204138991 U CN2011204138991 U CN 2011204138991U CN 201120413899 U CN201120413899 U CN 201120413899U CN 202252064 U CN202252064 U CN 202252064U
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- China
- Prior art keywords
- valve
- cylinder chamber
- valve rod
- conical section
- wall
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- Expired - Fee Related
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Abstract
The utility model relates to a pressure container suitable for automatic locking, which has the advantages that the structure is simple, safety and reliability are better, and the mistaken opening can be avoided. The pressure container suitable for the automatic locking comprises a valve body, a valve rod and a hand wheel, wherein the valve rod comprises a conical section and a cylindrical section, the valve body comprises a first cylindrical cavity, a conical cavity and a second cylindrical cavity, the conical cavity is matched with the conical section of the valve rod in a sealed way, an exhaust opening is arranged on the side wall of the conical cavity, the bottom of the conical section of the valve body is provided with an exhaust passage in the axial direction, a pair of symmetrical openings extends from the top of the passage towards two sides, the outer wall of the second cylindrical cavity of the valve body is provided with a groove, the bottom of the hand wheel is provided with a pipe body part sheathed on the second cylindrical cavity, a through hole suitable for corresponding to the groove is arranged on the pipe body part, a projected part is arranged on the outer wall of the pipe body part, the projected part is elastically hinged with the middle part of a Z-shaped lock buckle, and a lock bolt arranged at the inner side of a spring lock buckle is suitable for passing through the through hole and is elastically buckled in the groove.
Description
Technical field
The utility model relates to a kind of pressurized container valve that is suitable for automatic blocking, is applicable to the canister of liquefaction pressure gases such as LPG, coal gas, dimethyl ether, rock gas.
Background technique
Existing pressurized container valve comprises: valve body, be sealed and matched in valve body the taper valve rod and be connected in the handwheel at valve rod top; The sidewall of valve body is provided with relief opening; The underpart of valve rod is axially arranged with exhaust port, and this exhaust port communicates with relief opening on the valve rod sidewall; Relief opening on the relief opening on the valve rod sidewall and body wall when identical, the pressurized container valve is in the complete opening state, during with the valve rod half-twist, can close this valve through said handwheel fully this moment.
The deficiency of the pressurized container valve of above-mentioned existing technology is: handwheel is subject to artificial or other mode malfunctions and opening by mistake are opened, and how to avoid the generation of this situation, is the technical problem that related domain will solve.
The model utility content
The technical problem that the utility model will solve provides a kind of simple in structure, easy to use, reliability better and can avoid opening by mistake the pressurized container valve that is suitable for automatic blocking that opens.
In order to solve the problems of the technologies described above, the utility model provides a kind of pressurized container valve that is suitable for automatic blocking, comprising: valve body, be located at valve rod in the valve body, be fixed in the handwheel of valve rod upper end portion; Valve rod comprises: conical section and the cylindrical portion that is connected in this conical section upper end; Valve body comprises: first cylinder chamber of bottom, coaxial line are located at second cylinder chamber that conical cavity that the conical section with said valve rod is sealed and matched and coaxial line are located at this conical cavity upper end that is suitable for of this first cylinder chamber upper end; The sidewall of conical cavity is provided with relief opening; The bottom of the conical section of valve rod is axially arranged with the exhaust passage, and the opening that forms a pair of symmetry on sidewall and the sidewall at this conical section of this conical section is extended at the top of this exhaust passage to both sides; The outer wall of second cylinder chamber of said valve body is provided with groove; The bottom of handwheel has the tube body that is sheathed on said second cylinder chamber; This tube body be provided be suitable for the said second cylinder chamber outer wall on the relative through hole of groove; The outer wall of said tube body is provided with lug boss; The intermediate portion elasticity of the snap close of this lug boss and a Z font is hinged, and the inboard dead bolt of Spring lock catch is suitable for passing said through hole and elasticity buckles in the groove on the said second cylinder chamber outer wall.
Further, the groove on through hole on the tube body of said handwheel and the said second cylinder chamber outer wall comprises a pair of of radial symmetric distribution.
Further, the height such as center of the center of the opening on the said valve rod and said relief opening.
The technique scheme of the utility model is compared existing technology and had the following advantages: in the pressurized container valve that is suitable for automatic blocking of the utility model, the tube body of handwheel, the top of valve body (being said second cylinder chamber) and spring driven snap close constitute the automatic locking mechanism of pressurized container valve.When valve was in the complete opening state, the relief opening of valve body was relative with the open centre line of the exhaust passage in the valve rod; When needing open valve; Only need that finger is depressed the snap close end and can make the snap close release; Rotate to an angle in any direction (best mode is 90 °) through palm turn handwheel simultaneously, can make the opening of relief opening and the exhaust passage in the valve rod of valve body relative, also be about to opening of valves.When realizing locking, handwheel is rotated corresponding angle (best mode is 90 °) in any direction,, can confirm that valve gets into blocking when the Strike note that can hear said dead bolt and groove.At this moment, handwheel can't rotate, and can avoid opening by mistake opening.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the cross-sectional view of the pressurized container valve that is suitable for automatic blocking among the embodiment;
Fig. 2 is the structural representation of the valve body of the pressurized container valve among Fig. 1;
Fig. 3 is the cross-sectional view of the handwheel of the pressurized container valve body among Fig. 1;
Fig. 4 is the part section structural representation of the valve rod among Fig. 1;
Fig. 5 be among Fig. 1 stem side to the part section structural representation;
Fig. 6 is the structural representation of the spring among Fig. 3.
Embodiment
See Fig. 1-6, the pressurized container valve that is suitable for automatic blocking of present embodiment comprises: valve body 1, be located at valve rod 2 in the valve body 1, be fixed in the handwheel 9 of valve rod 2 upper end portions; Valve rod 2 comprises: conical section 2-1 and the cylindrical portion 2-2 that is connected in this conical section 2-1 upper end; Valve body 1 comprises: the first cylinder chamber 1-1 of bottom, coaxial line are located at the second cylinder chamber 1-3 that conical cavity 1-2 that the conical section 2-1 with said valve rod 2 is sealed and matched and coaxial line are located at this conical cavity 1-2 upper end that is suitable for of this first cylinder chamber 1-1 upper end; The sidewall of conical cavity 1-2 is provided with relief opening 1-4; The bottom of the conical section 2-1 of valve rod 2 is axially arranged with exhaust passage 2-3, and the top of this exhaust passage 2-3 is extended the sidewall of this conical section 2-1 and on the sidewall of this conical section 2-1, formed the opening 2-4 of a pair of symmetry to both sides; The outer wall of the second cylinder chamber 1-3 of said valve body 1 is provided with groove 1-6; The bottom of handwheel 9 has the tube body 9-1 that is sheathed on the said second cylinder chamber 1-3; This tube body 9-1 be provided be suitable for the said second cylinder chamber 1-3 outer wall on the relative through hole 9-2 of groove 1-6; The outer wall of said tube body 9-1 is provided with lug boss 9-5; The intermediate portion elasticity of the snap close 9-3 of this a lug boss 9-5 and a Z font is hinged, and the inboard dead bolt 9-30 of Spring lock catch 9-3 is suitable for passing said through hole 9-2 and elasticity buckles in the groove 1-6 on the said second cylinder chamber 1-3 outer wall.
It is a pair of that groove 1-6 on through hole 9-2 on the tube body 9-1 of said handwheel 9 and the said second cylinder chamber 1-3 outer wall comprises that radial symmetric distributes.
The center of opening 2-4 on the said valve rod 2 and the height such as center of said relief opening 1-4.
During practical implementation, the lug boss 9-5 on the said tube body 9-1 outer wall is located at the lower end of said through hole 9-2, and spring 9-4 is sheathed on the hinging shaft 9-6 of said lug boss 9-5 and snap close 9-3.The a pair of free kink at spring 9-4 two ends is close to the inboard of said tube body 9-1 outer wall and said snap close 9-3 respectively.
Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the mode of execution of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all mode of executions.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.
Claims (3)
1. pressurized container valve that is suitable for automatic blocking is characterized in that comprising: valve body (1), be located at valve rod (2) in the valve body (1), be fixed in the handwheel (9) of valve rod (2) upper end portion;
Valve rod (2) comprising: conical section (2-1) and be connected in the cylindrical portion (2-2) of this conical section (2-1) upper end;
Valve body (1) comprising: first cylinder chamber (1-1) of bottom, coaxial line are located at second cylinder chamber (1-3) that conical cavity (1-2) that the conical section (2-1) with said valve rod (2) is sealed and matched and coaxial line are located at this conical cavity (1-2) upper end that is suitable for of this first cylinder chamber (1-1) upper end; The sidewall of conical cavity (1-2) is provided with relief opening (1-4);
The bottom of the conical section (2-1) of valve rod (2) is axially arranged with exhaust passage (2-3), and the top of this exhaust passage (2-3) is extended the sidewall of this conical section (2-1) and on the sidewall of this conical section (2-1), formed the opening (2-4) of a pair of symmetry to both sides;
The outer wall of second cylinder chamber (1-3) of said valve body (1) is provided with groove (1-6);
The bottom of handwheel (9) has the tube body (9-1) that is sheathed on said second cylinder chamber (1-3); This tube body (9-1) be provided be suitable for said second cylinder chamber (1-3) outer wall on the relative through hole (9-2) of groove (1-6); The outer wall of said tube body (9-1) is provided with lug boss (9-5); This lug boss (9-5) is hinged with the intermediate portion elasticity of the snap close (9-3) of a Z font, and the inboard dead bolt (9-30) of Spring lock catch (9-3) is suitable for passing said through hole (9-2) and elasticity buckles in the groove (1-6) on said second cylinder chamber (1-3) outer wall.
2. the pressurized container valve that is suitable for automatic blocking according to claim 1 is characterized in that: it is a pair of that the groove (1-6) on through hole (9-2) on the tube body (9-1) of said handwheel (9) and said second cylinder chamber (1-3) outer wall comprises that radial symmetric distributes.
3. the pressurized container valve that is suitable for automatic blocking according to claim 1 is characterized in that: the center of the opening (2-4) on the said valve rod (2) and the height such as center of said relief opening (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204138991U CN202252064U (en) | 2011-10-26 | 2011-10-26 | Pressure container valve suitable for automatic locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204138991U CN202252064U (en) | 2011-10-26 | 2011-10-26 | Pressure container valve suitable for automatic locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202252064U true CN202252064U (en) | 2012-05-30 |
Family
ID=46113307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204138991U Expired - Fee Related CN202252064U (en) | 2011-10-26 | 2011-10-26 | Pressure container valve suitable for automatic locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202252064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662181A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of gate valve of installation easy to disassemble |
-
2011
- 2011-10-26 CN CN2011204138991U patent/CN202252064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662181A (en) * | 2018-07-14 | 2018-10-16 | 温州市欧睿阀门有限公司 | A kind of gate valve of installation easy to disassemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20121026 |