CN102278519A - Lever type bottle valve - Google Patents
Lever type bottle valve Download PDFInfo
- Publication number
- CN102278519A CN102278519A CN2011101291284A CN201110129128A CN102278519A CN 102278519 A CN102278519 A CN 102278519A CN 2011101291284 A CN2011101291284 A CN 2011101291284A CN 201110129128 A CN201110129128 A CN 201110129128A CN 102278519 A CN102278519 A CN 102278519A
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- valve
- valve body
- releasing
- operating handle
- lever type
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Abstract
The invention discloses a lever type bottle valve which comprises a valve body provided with an air inlet and an air outlet, a pressure cap connected to the upper end of the valve body, a valve plug assembly arranged in an inner cavity of the valve body, a valve rod driven by an electromagnetic pilot valve the lower part of which is provided with a thimble, a spring, and a plug screw connected to the lower part of the valve body. The lever type bottle valve also comprises a control lever and a bracket, wherein the upper end of the bracket is fixedly connected with the electromagnetic pilot valve, the lower end of the bracket is fixedly connected to the upper end face of the valve body, one end of the control lever is hinged on the bracket, the control lever is arranged above the valve body, the upper end of the valve rod is provided with a supporting surface matched with the lower end face of the control lever, and the thimble of the electromagnetic pilot valve passes through a through hole on the bracket and supports against the other end of the control lever. The lever type bottle valve can overcome the resistance of a high-pressure medium by using a smaller electromagnetic driving force for opening a bottle valve through using a lever principle.
Description
Technical field
The present invention relates to the cylinder valve field, particularly a kind of Lever type cylinder valve.
Background technique
Fire extinguishing control automation is to be the development trend of the fire-fighting system of medium with heptafluoro-propane, IG541 etc., general at present adopts mode pneumatic or Electromagnetic Drive to realize the control of opening or closing both at home and abroad.Cylinder valve is the vessel valve on the fire-fighting steel cylinder, the many and supporting use of electromagnetic priority valve, filling and using in order to the control firing-fighting medium.During breaking out of fire, the electromagnetic induction generation suction by coil on the electromagnetic priority valve changes electromagnetic energy into mechanical energy to realize the unlatching of cylinder valve.The cylinder valve of prior art adopts the pressure reduction principle more, utilizes the action of the thimble of electromagnetic priority valve, can puncture the diaphragm of releasing on the existing product, to change piston both sides pressure reduction, realizes the unlatching of cylinder valve.But when being subjected to some installation conditions restriction, when making the cylinder valve of prior art can't adopt the pressure reduction principle to open, because electromagnetic priority valve suction is generally less, generally only be 50-150N, just can't realize mainly cooperating the unlatching of the cylinder valve of forming, hinder further developing of fire-fighting system by valve rod, mangetic core assembly and the valve body that is provided with sealing seat.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and can be opened, be used convenient Lever type cylinder valve by less electromagnetic actuation force.
The present invention addresses the above problem the technological scheme that is adopted: a kind of Lever type cylinder valve, comprise the valve body that is provided with suction port and air outlet, be connected in the pressure cap of valve body upper end, be located at the mangetic core assembly of body cavity, be provided with the valve rod of the electromagnetic priority valve driving of thimble by the bottom, spring and the plug screw that is connected in valve body lower portion, it also includes operating handle and carriage, fixedly connected with described electromagnetic priority valve in the upper end of described carriage, and the lower end of described carriage is fixedly connected on the upper-end surface of described valve body, one end of described operating handle is articulated on the described carriage, described operating handle places the top of described valve body, and the upper end of described valve rod is provided with and is used for the supporting surface that matches with the lower end surface of described operating handle, and the thimble of described electromagnetic priority valve passes through hole on the carriage and the other end of described operating handle leans.
Compared with prior art, the invention has the advantages that: this Lever type cylinder valve is provided with operating handle and carriage, and the upper/lower terminal of carriage is fixedly connected on respectively on electromagnetic priority valve and the cylinder valve, one end of operating handle is articulated on the carriage, the other end of operating handle and the thimble of electromagnetic priority valve lean, operating handle place the upper end of the top of described valve body and valve rod to be provided with to be used for described operating handle the supporting surface that matches of lower end surface.During use, the electromagnetic priority valve energising produces electromagnetic attraction, forces thimble to move downward, and makes operating handle move downward around the hinged place, and the lower end surface actuate valve stem of operating handle also drives mangetic core assembly disengaging sealing seat, thereby opens cylinder valve.This Lever type cylinder valve utilizes lever principle, and the resistance that overcomes high-pressure medium with less electromagnetic actuation force is opened cylinder valve.Then when causing the pressure reduction principle to use because of the objective condition restriction, this Lever type cylinder valve still can be realized Electromagnetic Drive, self-extinguishing.
As preferably: the other end of the described operating handle adjusting screw rod that vertically has been threaded, and the thimble of the upper end of described adjusting screw rod and described electromagnetic priority valve leans, and the upper-end surface of described operating handle is provided with groove.Like this, can regulate the height of adjusting screw rod according to usage requirement.
As preferably, it also includes arming pin, and described arming pin passes the through hole that described operating handle middle part is provided with and is fixed on the described carriage, and an end of described arming pin is provided with the lead sealing copper wire.Like this, before use, can operating handle be fixed, and, prevent misoperation by the lead sealing of lead sealing copper wire with arming pin.
As preferably, the free end of described operating handle is connected with and is used for manually operated draw ring.Like this, when electromagnetic priority valve can't use, also can carry out manually-operable by draw ring.
As preferably, one side of described valve body is provided with inflatable component, described inflatable component is made up of the snapping nut that an end is fixedly connected on connecting bolt on the valve body, is provided with the pneumatic head of the inflation inlet that communicates with described suction port and is used to compress described pneumatic head, described pneumatic head is located at the hollow cavity of described connecting bolt, and the arc surface of the front end of described pneumatic head for matching with the conical surface of the inner chamber of described connecting bolt.Like this, when this cylinder valve normally uses, compress the snapping nut, then the arc surface of pneumatic head front end is butted on the conical surface of connecting bolt inner chamber; When needs are inflated, only need unscrew the snapping nut, can carry out charge operation to steel cylinder by source of the gas.
Same as preferred, the opposite side of described valve body is provided with the low pressure drain assembly, described low pressure drain assembly is fixedly connected on the joint of releasing on the valve body, is slidingly tied in the piston of releasing of the described joint hollow cavity of releasing, the spring and be fixedly connected on the plug screw of releasing of the described joint the other end of releasing of releasing by an end, the described plug screw of releasing is provided with the relief opening that communicates with the inner chamber of described valve body, one end of the described spring of releasing and the described piston of releasing lean, and the other end of the described spring of releasing and the described piston of releasing lean.Relief opening is used for discharging fire extinguishing back and remains in remaining firing-fighting medium in the pipeline because of valve leak; In fire extinguishing procedure, higher because of pressure, the piston of releasing is butted on the inner chamber of the plug screw of releasing, and exhaust ports is in closed condition.
Description of drawings
Fig. 1 is the main TV structure schematic representation (being furnished with electromagnetic priority valve) of Lever type cylinder valve of the present invention.
Fig. 2 is the side-looking structural representation (being furnished with electromagnetic priority valve) of Lever type cylinder valve of the present invention.
Shown in Fig. 1-2: 1, valve body, 1.1, sealing seat, 2, plug screw, 3, spring, 4, mangetic core assembly, 5, valve rod, 6.1, connecting bolt, 6.2, pneumatic head, 6.3, the snapping nut, 7, pressure cap, 8.1, the plug screw of releasing, 8.2 joints of releasing, the spring 8.3 release, the piston 8.4 release, 9, carriage, 10, operating handle, 11, electromagnetic priority valve, 11.1 thimble, 12, screw, 13, draw ring, 14, adjusting screw rod, 15, arming pin, 16, the lead sealing copper wire, 17, air outlet, 18, suction port, 19 relief openings, 20 inflation inlets.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described.
As shown in drawings, a kind of Lever type cylinder valve, comprise the valve body 1 that is provided with suction port 18 and air outlet 17, be connected in the pressure cap 7 of valve body 1 upper end, be located at the mangetic core assembly 4 of valve body 1 inner chamber, be provided with the valve rod 5 of electromagnetic priority valve 11 drivings of thimble 11.1 by the bottom, spring 3 and the plug screw 2 that is connected in valve body 1 bottom, described valve rod 5 is slidingly tied in the inner chamber of described valve body 1, and stretch out described pressure cap 7 upper ends outside the upper end of described valve rod 5, described mangetic core assembly 4 is fixedly connected on the lower end of described valve rod 5, and described valve body 1 inner chamber is provided with the sealing seat 1.1 of the taper that matches with described mangetic core assembly 4 upper ends; One end of described spring 3 is resisted against the lower end of described mangetic core assembly 4, and the other end of described spring 3 is resisted against on the described plug screw 2; It also includes operating handle 10 and carriage 9, fixedly connected with described electromagnetic priority valve 11 by screw 12 in the upper end of described carriage 9, and the lower end of described carriage 9 is fixedly connected on the upper-end surface of described valve body 1, one end of described operating handle 10 is articulated on the described carriage 9, described operating handle 10 places the top of described valve body 1, and the upper end of described valve rod 5 is provided with and is used for the supporting surface 5.1 that matches with the lower end surface of described operating handle 10, and the thimble 11.1 of described electromagnetic priority valve 11 passes through hole on the carriage 9 and the other end of described operating handle 10 leans.
The other end of described operating handle 10 adjusting screw rod 14 that vertically has been threaded, and the thimble 11.1 of the upper end of described adjusting screw rod 14 and described electromagnetic priority valve 11 leans, and the upper-end surface of described operating handle 10 is provided with groove 10.1.
It also includes arming pin 15, and described arming pin 15 passes the through hole that described operating handle 10 middle parts are provided with and is fixed on the described carriage 9, and an end of described arming pin 15 is provided with lead sealing copper wire 16.
The free end of described operating handle 10 is connected with and is used for manually operated draw ring 13.
One side of described valve body 1 is provided with inflatable component, described inflatable component is made up of the snapping nut 6.3 that an end is fixedly connected on connecting bolt 6.1 on the valve body 1, is provided with the pneumatic head 6.2 of the inflation inlet 20 that communicates with described suction port 18 and is used to compress described pneumatic head 6.2, described pneumatic head 6.2 is located at the hollow cavity of described connecting bolt, and the arc surface of the front end of described pneumatic head 6.2 for matching with the conical surface of the inner chamber of described connecting bolt 6.1.
The opposite side of described valve body 1 is provided with the low pressure drain assembly, described low pressure drain assembly is fixedly connected on the joint 8.2 of releasing on the valve body by an end, be slidingly tied in the piston 8.4 of releasing of the described joint hollow cavity of releasing, the spring 8.3 of releasing is formed with the plug screw 8.1 of releasing that is fixedly connected on described joint 8.2 the other ends of releasing, the described plug screw 8.1 of releasing is provided with the relief opening 19 that communicates with the inner chamber of described valve body 1, one end of the described spring 8.3 of releasing and the described piston 8.4 of releasing lean, and the other end of the described spring 8.3 of releasing and the described piston 8.4 of releasing lean.
During use, electromagnetic priority valve 11 energisings produce electromagnetic attraction, force thimble 1.1 to move downward, and make the moving downward of operating handle 10 around the hinged place, thereby operating handle 10 actuate valve stem 5 drive mangetic core assembly 4 and break away from sealing seat 1.1, thereby the unlatching cylinder valve, firing-fighting medium can enter suction port from steel cylinder, thereby sprays from the air outlet.This Lever type cylinder valve utilizes lever principle, realizes utilizing less electromagnetic actuation force to overcome the resistance of high-pressure medium, thereby opens the purpose of cylinder valve, to realize still realizing Electromagnetic Drive, self-extinguishing when causing the pressure reduction principle to use because of the objective condition restriction.
When this cylinder valve normally used, the arc surface that compresses 6.3 pneumatic head 6.2 front ends of snapping nut was butted on the conical surface of connecting bolt 6.1 inner chambers; When needs are inflated, then unscrew snapping nut 6.3, take away rubber stopper, can carry out charge operation to steel cylinder by source of the gas.
Relief opening 19 is used for discharging fire extinguishing back and remains in remaining firing-fighting medium in the pipeline because of valve leak; In fire extinguishing procedure, higher because of pressure, release spring 8.3 and be butted on the inner chamber of the plug screw 8.1 of releasing of piston 8.1 compression of releasing, relief opening 19 is in closed condition.
Below only be described, but can not be interpreted as it is restriction claim with regard to most preferred embodiment of the present invention.The present invention not only is confined to above embodiment, and its concrete structure allows variation; All various variations of being done in the protection domain of independent claims of the present invention are all in protection domain of the present invention.
Claims (6)
1. Lever type cylinder valve, comprise the valve body (1) that is provided with suction port (18) and air outlet (17), be connected in the pressure cap (7) of valve body (1) upper end, be located at the mangetic core assembly (4) of valve body (1) inner chamber, be provided with the valve rod (5) of electromagnetic priority valve (11) driving of thimble (11.1) by the bottom, spring (3) and be connected in the plug screw (2) of valve body (1) bottom, it is characterized in that: it also includes operating handle (10) and carriage (9), fixedly connected with described electromagnetic priority valve (11) in the upper end of described carriage (9), and the lower end of described carriage (9) is fixedly connected on the upper-end surface of described valve body (1), one end of described operating handle (10) is articulated on the described carriage (9), described operating handle (10) places the top of described valve body (1), and the upper end of described valve rod (5) is provided with and is used for the supporting surface (5.1) that matches with the lower end surface of described operating handle (10), and the thimble (11.1) of described electromagnetic priority valve (11) passes through hole on the carriage (9) and the other end of described operating handle (10) leans.
2. Lever type cylinder valve according to claim 1, it is characterized in that: the other end of described operating handle (10) adjusting screw rod (14) that vertically has been threaded, and the thimble (11.1) of the upper end of described adjusting screw rod (14) and described electromagnetic priority valve (11) leans, and the upper-end surface of described operating handle (10) is provided with groove (10.1).
3. Lever type cylinder valve according to claim 1, it is characterized in that: it also includes arming pin (15), described arming pin (15) passes the through hole that is provided with in the middle part of the described operating handle (10) and is fixed on the described carriage (9), and an end of described arming pin (15) is provided with lead sealing copper wire (16).
4. Lever type cylinder valve according to claim 1 is characterized in that: the free end of described operating handle (10) is connected with and is used for manually operated draw ring (13).
5. Lever type cylinder valve according to claim 1, it is characterized in that: a side of described valve body (1) is provided with inflatable component, described inflatable component is fixedly connected on connecting bolt (6.1) on the valve body (1) by an end, the snapping nut (6.3) that is provided with the pneumatic head (6.2) of the inflation inlet (20) that communicates with described suction port (18) and is used to compress described pneumatic head (6.2) is formed, described pneumatic head (6.2) is located at the hollow cavity of described connecting bolt, and the arc surface of the front end of described pneumatic head (6.2) for matching with the conical surface of the inner chamber of described connecting bolt (6.1).
6. Lever type cylinder valve according to claim 1, it is characterized in that: the opposite side of described valve body (1) is provided with the low pressure drain assembly, described low pressure drain assembly is fixedly connected on the joint of releasing (8.2) on the valve body (1) by an end, be slidingly tied in the piston of releasing (8.4) of the described joint of releasing (8.2) hollow cavity, the plug screw of releasing (8.1) of releasing spring (8.3) and being fixedly connected on the described joint of releasing (8.2) the other end is formed, the described plug screw of releasing (8.1) is provided with the relief opening (19) that communicates with the inner chamber of described valve body (1), one end of the described spring of releasing (8.3) and the described piston of releasing (8.4) lean, and the other end of the described spring of releasing (8.3) and the described piston of releasing (8.4) lean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101291284A CN102278519A (en) | 2011-05-18 | 2011-05-18 | Lever type bottle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101291284A CN102278519A (en) | 2011-05-18 | 2011-05-18 | Lever type bottle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102278519A true CN102278519A (en) | 2011-12-14 |
Family
ID=45104142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101291284A Pending CN102278519A (en) | 2011-05-18 | 2011-05-18 | Lever type bottle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102278519A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748523A (en) * | 2012-06-29 | 2012-10-24 | 宁波三安制阀有限公司 | High-pressure solenoid valve |
| CN103511726A (en) * | 2013-10-24 | 2014-01-15 | 浙江信达可恩消防实业有限责任公司 | Transition device for container valve pressure switch |
| CN103939619A (en) * | 2013-07-12 | 2014-07-23 | 上海金洛海洋工程有限公司 | Modular differential-pressure bottle valve |
| CN103982687A (en) * | 2014-05-16 | 2014-08-13 | 游建龙 | Filling limiting bottle valve |
| CN105202232A (en) * | 2015-10-23 | 2015-12-30 | 西安新竹防灾救生设备有限公司 | Pilot-operated type bottle valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1392240A (en) * | 1971-11-10 | 1975-04-30 | Kidde & Co Walter | Safety head arrangement for fire extinguishers |
| CN85201333U (en) * | 1985-04-16 | 1986-02-26 | 湖南省常德七一机械厂 | Hydraulically controlled buffering check butterfly valve |
| CN2441502Y (en) * | 2000-08-30 | 2001-08-08 | 沈家明 | Diaphragm type bottle head valve with inflator |
| CN202056388U (en) * | 2011-05-18 | 2011-11-30 | 宁波三安制阀有限公司 | Lever-type cylinder valve |
-
2011
- 2011-05-18 CN CN2011101291284A patent/CN102278519A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1392240A (en) * | 1971-11-10 | 1975-04-30 | Kidde & Co Walter | Safety head arrangement for fire extinguishers |
| CN85201333U (en) * | 1985-04-16 | 1986-02-26 | 湖南省常德七一机械厂 | Hydraulically controlled buffering check butterfly valve |
| CN2441502Y (en) * | 2000-08-30 | 2001-08-08 | 沈家明 | Diaphragm type bottle head valve with inflator |
| CN202056388U (en) * | 2011-05-18 | 2011-11-30 | 宁波三安制阀有限公司 | Lever-type cylinder valve |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748523A (en) * | 2012-06-29 | 2012-10-24 | 宁波三安制阀有限公司 | High-pressure solenoid valve |
| CN103939619A (en) * | 2013-07-12 | 2014-07-23 | 上海金洛海洋工程有限公司 | Modular differential-pressure bottle valve |
| CN103939619B (en) * | 2013-07-12 | 2016-09-14 | 上海金洛海洋工程有限公司 | Modular differential pressure bottle valve |
| CN103511726A (en) * | 2013-10-24 | 2014-01-15 | 浙江信达可恩消防实业有限责任公司 | Transition device for container valve pressure switch |
| CN103511726B (en) * | 2013-10-24 | 2016-09-07 | 浙江信达可恩消防实业有限责任公司 | Transition apparatus for container valve pressure switch |
| CN103982687A (en) * | 2014-05-16 | 2014-08-13 | 游建龙 | Filling limiting bottle valve |
| CN103982687B (en) * | 2014-05-16 | 2016-02-10 | 游建龙 | Restriction fills cylinder valve |
| CN105202232A (en) * | 2015-10-23 | 2015-12-30 | 西安新竹防灾救生设备有限公司 | Pilot-operated type bottle valve |
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| PB01 | Publication | ||
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Application publication date: 20111214 |