CN102322546A - Indoor gas safety self closing stop valve - Google Patents
Indoor gas safety self closing stop valve Download PDFInfo
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- CN102322546A CN102322546A CN201110249459A CN201110249459A CN102322546A CN 102322546 A CN102322546 A CN 102322546A CN 201110249459 A CN201110249459 A CN 201110249459A CN 201110249459 A CN201110249459 A CN 201110249459A CN 102322546 A CN102322546 A CN 102322546A
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- valve
- valve body
- spring
- air
- overtemperature
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Abstract
The invention discloses a kind of indoor gas safety self closing stop valve; The external magnet that comprises valve body, magnet mangetic core assembly and be installed in the valve body outside promotes ring and overtemperature device; It is characterized in that: said valve body is the non-magnetic spare that receives that forms through the manufacturing of a material idiosome; In valve body, form and be interconnected successively and air-inlet cavity, valve pocket, unlatching spring chamber and outlet pipe section that internal diameter reduces successively; Between valve pocket and unlatching spring chamber, be provided with valve seat; On the air-inlet cavity inwall, be provided with internal thread, on the internal thread on the air-inlet cavity inwall, be connected with the adjusting retaining screw, the magnet mangetic core assembly is packed the back into through regulating corresponding being assemblied in the valve body of retaining screw from a side of air-inlet cavity.Assembling fittings of the present invention is few, and is easy to assembly, and sealing is high, has eliminated the potential safety hazard that whole air valve brings to the user aspect tightness.
Description
Technical field
The present invention relates to the gas valve technical field, is a kind of indoor gas safety self closing stop valve specifically.
Background technique
Gas valve is a kind of air valve commonly used, and its sealing requirements is higher, and the air valve that those sealings are low brings potential safety hazard to the user.People have researched and developed a kind of gas valve now, promote spool through magnet, like Chinese patent ZL201020129225.4; Patent name is a permanent magnetism force pushing type gas valve, and this technology has solved gasket seal anti problem, makes valve safe and durable in use; But it exists assembling fittings many; Certainly will make troubles to assembling, the more important thing is sealability is reduced, bring potential safety hazard therefore still for user's use.
Summary of the invention
It is few to the purpose of this invention is to provide a kind of assembling fittings, good airproof performance, indoor gas safety self closing stop valve easy to assembly.
A kind of indoor gas safety self closing stop valve; The external magnet that comprises valve body, magnet mangetic core assembly and be installed in the valve body outside promotes ring and overtemperature device; It is characterized in that: said valve body is the non-magnetic spare that receives that forms through the manufacturing of a material idiosome; In valve body, form and be interconnected successively and air-inlet cavity, valve pocket, unlatching spring chamber and outlet pipe section that internal diameter reduces successively, at valve pocket and open between the spring chamber and be provided with valve seat, on the air-inlet cavity inwall, be provided with internal thread; On the internal thread on the air-inlet cavity inwall, be connected with the adjusting retaining screw, the magnet mangetic core assembly is packed the back into through regulating corresponding being assemblied in the valve body of retaining screw from a side of air-inlet cavity.
Said mangetic core assembly comprises retaining spring, spool magnet, Sealing and unlatching spring; Opening spring is connected with Sealing; Retaining spring places to be regulated between retaining screw and the spool magnet, and spool magnet and Sealing are installed in the valve pocket, opens spring and is installed in the unlatching spring chamber; Sealing is sealed on the valve seat, between air-inlet cavity and valve pocket, is provided with grid and fixes through regulating retaining screw.
Said valve pocket and the valve seat of opening between the spring chamber are to the projecting inward annular boss of valve pocket; The end face of valve pocket is the bottom surface of air-inlet cavity and the placed side that forms grid, and the end face of outlet pipe section is to open the bottom surface of spring chamber and form one to open the spring installed platform.
Said overtemperature device comprises the overtemperature spring, be arranged on the overtemperature circle on the segmentum laterale with corresponding valve body, and the overtemperature spring is installed in the overtemperature circle through colloidal sol.
One-body molded on the said valve body have a tracheae linkage section, opens the inner chamber of spring chamber and outlet pipe section formation tracheae linkage section, on the tracheae linkage section, is provided with an annular groove, and jump ring is installed in annular groove, and the overtemperature circle is fixed at the axial direction of valve body through jump ring; Or be connected with socket on the said valve body, be threaded between the segmentum laterale of opening the corresponding valve body of spring chamber and outlet pipe section and the socket.
Said overtemperature circle is fixed at the axial direction of valve body through the end face of socket; Or form two sections tube chambers in the said socket, and the internal diameter of leading portion tube chamber is greater than the internal diameter of back segment tube chamber, and the overtemperature circle places in the leading portion tube chamber, on the outer surface of socket, forms the plane with the Wrench clamping.
The present invention compared with prior art has the following advantages.
The present invention connects the sealability at place, position owing to process on air-inlet cavity, valve pocket, unlatching spring chamber and the outlet pipe Duan Zaiyi material idiosome in the valve body so can guarantee each cavity.Utilize and regulate retaining screw encapsulation magnet mangetic core assembly, guaranteed the sealability of whole valve,, eliminated the potential safety hazard that whole air valve brings to the user aspect tightness so indoor gas safety self closing stop valve sealing according to the invention is high.
Description of drawings
Fig. 1 is indoor gas safety self closing stop valve embodiment one structural representation of the present invention;
Fig. 2 is indoor gas safety self closing stop valve embodiment two structural representations of the present invention;
Fig. 3 is an indoor gas safety self closing stop valve valve body structure schematic representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing indoor gas safety self closing stop valve of the present invention is described in further detail.
Like Fig. 1; Indoor gas safety self closing stop valve of the present invention comprises valve body 1, magnet mangetic core assembly, at the segmentum laterale of valve body 1 external magnet is installed and promotes ring 3 and overtemperature device; Valve body 1 is the non-magnetic spare that receives that forms through the manufacturing of a material idiosome; Be one-body molded in valve body 1 air-inlet cavity 101 that is interconnected, valve pocket 102 to be arranged, open spring chamber 103 and outlet pipe section 104 specifically, air-inlet cavity 101 is connected with valve pocket 102, and valve pocket 102 is connected with unlatching spring chamber 103; Opening spring chamber 103 is connected with outlet pipe section 104; Between valve pocket 102 and unlatching spring chamber 103, be provided with valve seat 105, on the air-inlet cavity inwall, be provided with internal thread 106, introduced the integral structure of valve body 1 like Fig. 3 more in detail; Be the internal diameter of the internal diameter of valve body 1 air-inlet cavity 101 greater than valve pocket 102; The internal diameter of valve pocket 102 is opened the internal diameter of the internal diameter of spring chamber 103 greater than outlet pipe section 104 greater than the internal diameter of opening spring chamber 103, and valve pocket and the valve seat of opening between the spring chamber 105 are to the projecting inward annular boss of valve pocket; The end face of valve pocket 102 is the bottom surface of air-inlet cavity 101 and the placed side that forms grid 9, and the end face of outlet pipe section 104 is to open the bottom surface of spring chamber 103 and form one to open spring 5 installed platform.On the internal thread on air-inlet cavity 101 inwalls, be connected with and regulate retaining screw 4, the magnet mangetic core assembly is through in the air-inlet cavity that is encapsulated in valve body 101, valve pocket 102 and the unlatching spring chamber 103 of regulating retaining screw 4 correspondences.Mangetic core assembly comprises opens spring 5, Sealing 6, spool magnet 2 and retaining spring 11; Spool magnet 2 is installed in the valve pocket 101 with Sealing 6; Open spring 5 and be installed in the unlatching spring chamber 103, in opening spring chamber 103, be provided with spring holding flange 107, an end of opening spring 5 withstands on the flange; Opening spring 5 is connected with Sealing 6; Sealing 6 is sealed on the valve seat 105, and retaining spring 11 places to be regulated between retaining screw 4 and the spool magnet 2, between air-inlet cavity 101 and valve pocket 102, is provided with grid 9 and fixing through regulating retaining screw 4.One-body molded on the valve body 1 have a tracheae linkage section 13, opens the inner chamber that spring chamber 103 and outlet pipe section 104 constitute the tracheae linkage sections, on tracheae linkage section 13, is provided with an annular groove, and jump ring 10 is installed in annular groove.The another kind of scheme of the outlet pipe section of valve body is on valve body 1, to be connected with socket 12, like Fig. 2, is threaded between the segmentum laterale of opening the corresponding valve body of spring chamber 103 and outlet pipe section and the socket.The overtemperature device comprises overtemperature spring 7 and overtemperature circle 8; Its mounting structure is that the segmentum laterale that overtemperature circle 8 is installed in the corresponding valve body 1 of valve pocket 101 is equipped with the end that external magnet promotes ring 3 specifically, and overtemperature spring 7 is fixed in the overtemperature circle through colloidal sol encapsulation or mode such as bonding.Because valve body 1 is the non-magnetic material that receives, like copper metalwork, the air-inlet cavity 101 in the valve body 1, valve pocket 102, unlatching spring chamber 103 and outlet pipe section 104 process at a material idiosome, connect the sealability at place, position so can guarantee each cavity.Utilize and regulate retaining screw 4 encapsulation magnet mangetic core assemblies, guaranteed the sealability of whole valve.
The means of fixation of aforementioned overtemperature circle 8 has following mode:
1) overtemperature circle 8 is directly fixed at the axial direction of valve body 1 through jump ring 10;
2) overtemperature circle 8 is fixed at the axial direction of valve body 1 through the end face of socket 12;
3) in socket 12, form two sections tube chambers, the internal diameter of leading portion tube chamber is greater than the internal diameter of back segment tube chamber, and overtemperature circle 8 places in the leading portion tube chamber, and the scheme of two sections tube chambers of this set is convenient on the outer surface of socket 12, be provided with the plane with the Wrench clamping.
Claims (8)
1. indoor gas safety self closing stop valve; The external magnet that comprises valve body (1), magnet mangetic core assembly and be installed in valve body (1) outside promotes ring (3) and overtemperature device; It is characterized in that: said valve body (1) is the non-magnetic spare that receives that forms through the manufacturing of a material idiosome; In valve body (1), form and be interconnected successively and air-inlet cavity, valve pocket, unlatching spring chamber and outlet pipe section that internal diameter reduces successively; Between valve pocket and unlatching spring chamber, be provided with valve seat; On the air-inlet cavity inwall, be provided with internal thread, on the internal thread on the air-inlet cavity inwall, be connected with and regulate retaining screw (4), the magnet mangetic core assembly is packed the back into through regulating corresponding being assemblied in the valve body (1) of retaining screw (4) from a side of air-inlet cavity.
2. indoor gas safety self closing stop valve according to claim 1; It is characterized in that: said magnet mangetic core assembly comprises retaining spring (11), spool magnet (2), Sealing (6) and opens spring (5); Opening spring (5) is connected with Sealing (6); Retaining spring (11) places to be regulated between retaining screw (4) and the spool magnet (2), and spool magnet (2) and Sealing (6) are installed in the valve pocket, opens spring (5) and is installed in the unlatching spring chamber; Sealing (6) is sealed on the valve seat, between air-inlet cavity and valve pocket, is provided with grid (9) and fixing through regulating retaining screw (4).
3. indoor gas safety self closing stop valve according to claim 2; It is characterized in that: said valve pocket and the valve seat of opening between the spring chamber are to the projecting inward annular boss of valve pocket; The end face of valve pocket is the bottom surface of air-inlet cavity and the placed side that forms grid (9), and the end face of outlet pipe section is opened spring (5) installed platform for the bottom surface and the formation of opening spring chamber.
4. indoor gas safety self closing stop valve according to claim 1; It is characterized in that: said overtemperature device comprises overtemperature spring (7), be arranged on the overtemperature circle (8) on the segmentum laterale of the valve body corresponding with valve pocket (1), and overtemperature spring (7) is installed in the overtemperature circle (8) through colloidal sol.
5. according to claim 1 or 2 or 3 or 4 described indoor gas safety self closing stop valves; It is characterized in that: said valve body (1) is gone up the one-body molded tracheae linkage section (13) that has; Open the inner chamber that spring chamber and outlet pipe section constitute tracheae linkage section (13); On tracheae linkage section (13), be provided with an annular groove, jump ring (10) is installed in annular groove, overtemperature circle (8) is fixed at the axial direction of valve body (1) through jump ring (10).
6. according to claim 1 or 2 or 3 or 4 described indoor gas safety self closing stop valves, it is characterized in that: be connected with socket (12) on the said valve body (1), the segmentum laterale of opening the corresponding valve body (1) of spring chamber and outlet pipe section is threaded with socket (12).
7. indoor gas safety self closing stop valve according to claim 6 is characterized in that: said overtemperature circle (8) is fixed at the axial direction of valve body (1) through the end face of socket (12).
8. indoor gas safety self closing stop valve according to claim 6; It is characterized in that: form two sections tube chambers in the said socket (12); The internal diameter of leading portion tube chamber is greater than the internal diameter of back segment tube chamber; Overtemperature circle (8) places in the leading portion tube chamber, on the outer surface of socket (12), forms the plane with the Wrench clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249459A CN102322546A (en) | 2011-08-26 | 2011-08-26 | Indoor gas safety self closing stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249459A CN102322546A (en) | 2011-08-26 | 2011-08-26 | Indoor gas safety self closing stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102322546A true CN102322546A (en) | 2012-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110249459A Pending CN102322546A (en) | 2011-08-26 | 2011-08-26 | Indoor gas safety self closing stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322546A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2345208A1 (en) * | 1972-09-11 | 1974-03-28 | Radiation Ltd | VALVE FOR CONTROLLING THE FLOW OF A FLUID |
| CN2802208Y (en) * | 2005-03-18 | 2006-08-02 | 吕炳权 | Safety leakage permanent-magnet driving valve |
| JP3908817B2 (en) * | 1997-02-24 | 2007-04-25 | 豊興工業株式会社 | Emergency shut-off valve |
| CN1959169A (en) * | 2006-11-10 | 2007-05-09 | 宁波三A集团电器有限公司 | Automatic valve in use for water supply apparatus of coffee maker |
| CN201259002Y (en) * | 2008-08-15 | 2009-06-17 | 吕宇峰 | Improved safety non-leakage permanent magnet drive valve |
| CN201297431Y (en) * | 2008-08-21 | 2009-08-26 | 梁志恭 | Safety valve |
| CN102121540A (en) * | 2010-12-09 | 2011-07-13 | 廖新桃 | Self-closing fireproof valve for gas fire protection |
| CN202195144U (en) * | 2011-08-26 | 2012-04-18 | 廖新桃 | Push type multifunctional gas valve |
-
2011
- 2011-08-26 CN CN201110249459A patent/CN102322546A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2345208A1 (en) * | 1972-09-11 | 1974-03-28 | Radiation Ltd | VALVE FOR CONTROLLING THE FLOW OF A FLUID |
| JP3908817B2 (en) * | 1997-02-24 | 2007-04-25 | 豊興工業株式会社 | Emergency shut-off valve |
| CN2802208Y (en) * | 2005-03-18 | 2006-08-02 | 吕炳权 | Safety leakage permanent-magnet driving valve |
| CN1959169A (en) * | 2006-11-10 | 2007-05-09 | 宁波三A集团电器有限公司 | Automatic valve in use for water supply apparatus of coffee maker |
| CN201259002Y (en) * | 2008-08-15 | 2009-06-17 | 吕宇峰 | Improved safety non-leakage permanent magnet drive valve |
| CN201297431Y (en) * | 2008-08-21 | 2009-08-26 | 梁志恭 | Safety valve |
| CN102121540A (en) * | 2010-12-09 | 2011-07-13 | 廖新桃 | Self-closing fireproof valve for gas fire protection |
| CN202195144U (en) * | 2011-08-26 | 2012-04-18 | 廖新桃 | Push type multifunctional gas valve |
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Addressee: Liao Xintao Document name: Notification that Application Deemed to be Withdrawn |
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Application publication date: 20120118 |