CN219673298U - Fire extinguishing agent container valve - Google Patents
Fire extinguishing agent container valve Download PDFInfo
- Publication number
- CN219673298U CN219673298U CN202321116638.2U CN202321116638U CN219673298U CN 219673298 U CN219673298 U CN 219673298U CN 202321116638 U CN202321116638 U CN 202321116638U CN 219673298 U CN219673298 U CN 219673298U
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- CN
- China
- Prior art keywords
- valve
- fire extinguishing
- extinguishing agent
- internal
- valve body
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- 239000003795 chemical substances by application Substances 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000004891 communication Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model provides a fire extinguishing agent container valve, and belongs to the technical field of valves. The fire extinguishing agent container valve comprises a valve body, wherein an air inlet is formed in the lower end of the outer surface of the valve body, an air outlet is formed in one side of the outer surface of the valve body, a valve core is mounted on the inner surface of the valve body, a quantitative hole is formed in the inner surface of the valve core, an empty slot above the inner surface of the valve body is formed into an upper cavity, an inner thread connector and an outer thread connector are connected to the upper end of the outer surface of the valve body in a threaded mode, a double-end inner thread connector is connected to one end of the inner thread connector in a threaded mode, and a push rod is mounted at one end of the inner surface of the double-end inner thread connector. The fire extinguishing agent container valve has the advantages of good working stability, good use safety and the like.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a fire extinguishing agent container valve.
Background
The external storage pressure type fire extinguishing system device is characterized in that the fire extinguishing agent is stored in a container bottle at normal pressure, the power gas is stored at high pressure independently, and when the external storage pressure type fire extinguishing system device is used, a power gas valve is opened to enable the high-pressure power gas to enter the fire extinguishing agent container bottle, and the fire extinguishing agent is sprayed out by high pressure.
The utility model discloses a fire extinguishing agent container valve, the publication of application number 201720070017.3, this fire extinguishing agent container valve product action is stable, reliable, specially for the research and development of external storage pressure formula fire extinguishing system device, it is low cost to have compared the fire extinguishing agent container valve that exists in the market, the internal control flow of external storage pressure formula fire extinguishing system device has been simplified greatly, the air starter and the control pipeline that have cancelled the corresponding of original fire extinguishing agent container valve, the security of system device, the reliability has been promoted, but the control pipeline has been cancelled just inconvenient manual timing ration operation, bring certain limitation for the operation, and be difficult to keep the stability that the valve opened.
Disclosure of Invention
The present utility model is directed to a fire extinguishing agent container valve that solves the problems set forth in the background art.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a fire extinguishing agent container valve, includes the valve body, the air inlet has been seted up to the surface lower extreme of valve body, the gas outlet has been seted up to surface one side of valve body, the interior surface mounting of valve body has the case, the internal surface of case is provided with the quantitative hole, valve body internal surface top dead slot department sets up to the upper chamber, the surface upper end threaded connection of valve body has the internal and external thread connector, the one end threaded connection of internal and external thread connector has the bi-polar internal thread connector, the ejector pin is installed to the internal surface one end of bi-polar internal thread connector.
In the fire extinguishing agent container valve, the surface of the ejector rod is coated with the telescopic spring, and one end of the telescopic spring is fixedly connected with the double-end internal thread connector.
In the fire extinguishing agent container valve, the outer surface of the double-end internal thread connector is provided with the exhaust holes, and the two exhaust holes are symmetrically arranged along the center of the double-end internal thread connector.
In the fire extinguishing agent container valve, one end of the double-end internal thread connector is in threaded connection with the upper shell, the inner surface of the upper shell is provided with the ejector pin, and one end of the ejector pin is provided with the movable iron core.
In the fire extinguishing agent container valve, an electromagnet is arranged on the outer surface of the upper shell, and one end of the upper shell is connected with the sealing top cover in a threaded manner.
In the fire extinguishing agent container valve, a connecting rod is installed at one end of the movable iron core, and one end of the connecting rod is connected with a valve cap in a threaded manner.
Compared with the prior art, the fire extinguishing agent container valve is characterized in that the valve bottle is internally provided with the A cavity, the B cavity is arranged in the valve bottle, and after the fire extinguishing agent is normally filled, the valve is in a storage static state, at the moment, because the quantitative hole balances the upper pressure and the lower pressure, the stress area of the B cavity is larger, and the valve cannot be opened. The electromagnet generates magnetic force after receiving a voltage signal, the movable iron core is adsorbed, the ejector pin is pushed, the ejector pin is opened in a linkage way, at the moment, the gas in the cavity B is discharged from the exhaust hole through the valve cover, and because the total flow area of the exhaust hole is larger than the flow area of the quantitative hole, the pressure of the cavity B is lost, the valve core is lifted upwards by the pressure of the cavity A, the valve is opened, when the valve core moves upwards and is completely opened by the pressure, the ejector pin is opened to seal the upper end of the quantitative hole, the connection of the cavity A, B is cut off, the cavity B is completely decompressed, the stable opening state of the valve core is ensured, and the working stability is good; according to the relevant fire extinguishing standard and the user's own requirement, the weight of single spraying is calculated and then converted into opening time, after the opening time arrives, the electromagnet is powered off, the movable iron core is started, the ejector rod is forced to reset through the telescopic spring, the vent hole of the valve cover is plugged again, and meanwhile, the communication of the quantitative hole is released, so that the two cavities A, B are connected again, the pressure is filled in the cavity B instantly, at this moment, the valve core moves down rapidly because of the difference of the stressed areas, the air inlet is plugged again, the valve is closed again, and the use safety is good.
Drawings
Fig. 1 is a schematic sectional view of the storage state of the fire extinguishing agent container.
Fig. 2 is a schematic sectional view of the opened state of the fire extinguishing agent container.
In the figure, 1, a valve body; 2. an air inlet; 3. an air outlet; 4. a metering orifice; 5. a valve core; 6. an upper chamber; 7. an internal and external threaded connection; 8. a double-ended internally threaded connection; 9. a push rod; 10. a telescopic spring; 11. an exhaust hole; 12. an upper housing; 13. a thimble; 14. a movable iron core; 15. an electromagnet; 16. sealing the top cover; 17. a connecting rod; 18. and a valve cap.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 and 2, this fire extinguishing agent container valve, including valve body 1, the air inlet 2 has been seted up to the surface lower extreme of valve body 1, the gas outlet 3 has been seted up to surface one side of valve body 1, the interior surface mounting of valve body 1 has case 5, the internal surface of case 5 is provided with quantitative hole 4, valve body 1 internal surface top hollow space department sets up to upper chamber 6, the surface upper end threaded connection of valve body 1 has internal and external threaded connection body 7, the one end threaded connection of internal and external threaded connection body 7 has bi-polar internal threaded connection body 8, ejector pin 9 is installed to the internal surface one end of bi-polar internal threaded connection body 8, the surface cladding of ejector pin 9 has telescopic spring 10, and the one end and the bi-polar internal threaded connection body 8 fixed connection of telescopic spring 10, exhaust hole 11 has been seted up to the surface of bi-polar internal threaded connection body 8, and exhaust hole 11 is equipped with two along bi-polar internal threaded connection body 8 central symmetry, the one end threaded connection of bi-polar internal threaded connection body 8 has upper housing 12, and the internal surface of upper housing 12 is provided with 13, and the one end of thimble 13 is provided with movable core 14, the surface of upper housing 12 is provided with electro-magnet 15, and upper housing 12's one end threaded connection body 16 has a bi-polar internal thread connection body 16, the valve body is provided with a well bore 17, the valve bore is opened for the valve bore is opened, the valve bore is opened for a well bore is opened for a valve bore is more normally, the valve bore is opened for a valve bore is opened, and is a valve bore is opened for a valve bore is a, and is a valve bore is a well bore and is a, and is a well bore and a valve bore and is a valve. The electromagnet 15 generates magnetic force after receiving the voltage signal, the movable iron core 14 is adsorbed, the ejector pin 13 is pushed, the ejector pin 9 is opened in a linkage way, at the moment, the gas in the cavity B is discharged from the exhaust hole 11 through the valve cover, because the total flow area of the exhaust hole 11 is larger than the flow area of the quantitative hole 4, the pressure of the cavity B is lost, the valve core 5 is lifted upwards by the pressure of the cavity A, the valve is opened, when the valve core 5 moves upwards and is completely opened by the pressure, the ejector pin 9 is opened to seal the upper end of the quantitative hole 4, the connection of the cavity A, B is cut off, and the cavity B is completely decompressed. The valve core 5 is ensured to be in a stable opening state. According to the relevant fire extinguishing standard and the self requirement of a user, the weight of single spraying is calculated and then converted into the opening time, after the opening time is reached, the electromagnet 15 is powered off, the movable iron core 14 is started, the ejector rod 9 is forced to reset through the telescopic spring 10, the valve cover exhaust hole 11 is plugged again, meanwhile, the communication of the quantitative hole 4 is released, the A, B cavities are reconnected, the pressure is instantly filled in the cavity B, at the moment, the valve core 5 moves downwards rapidly because of the difference of the stressed areas, the air inlet 2 is plugged again, and the valve is closed again.
Working principle: when the fire extinguishing agent container valve is used, firstly, the interior of the valve bottle is the A cavity, the upper cavity 6 is the B cavity, after the fire extinguishing agent is normally filled, the valve is in a storage static state, and at the moment, the valve cannot be opened because the upper pressure and the lower pressure are balanced by the quantitative hole 4 and the stress area of the B cavity is larger. The electromagnet 15 generates magnetic force after receiving the voltage signal, the movable iron core 14 is adsorbed, the ejector pin 13 is pushed, the ejector pin 9 is opened in a linkage way, at the moment, the gas in the cavity B is discharged from the exhaust hole 11 through the valve cover, because the total flow area of the exhaust hole 11 is larger than the flow area of the quantitative hole 4, the pressure of the cavity B is lost, the valve core 5 is lifted upwards by the pressure of the cavity A, the valve is opened, when the valve core 5 moves upwards and is completely opened by the pressure, the ejector pin 9 is opened to seal the upper end of the quantitative hole 4, the connection of the cavity A, B is cut off, the cavity B is completely decompressed, and the stable opening state of the valve core 5 is ensured. According to the relevant fire extinguishing standard and the self requirement of a user, the weight of single spraying is calculated and then converted into the opening time, after the opening time is reached, the electromagnet 15 is powered off, the movable iron core 14 is started, the ejector rod 9 is forced to reset through the telescopic spring 10, the valve cover exhaust hole 11 is plugged again, meanwhile, the communication of the quantitative hole 4 is released, the A, B cavities are reconnected, the pressure is instantly filled in the cavity B, and at the moment, the valve core 5 moves down rapidly due to the difference of the stressed areas, and the air inlet 2 is plugged again.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a fire extinguishing agent container valve, includes valve body (1), its characterized in that, air inlet (2) have been seted up to the surface lower extreme of valve body (1), gas outlet (3) have been seted up to surface one side of valve body (1), the internal surface mounting of valve body (1) has case (5), the internal surface of case (5) is provided with quantitative hole (4), valve body (1) internal surface top empty slot department sets up to upper chamber (6), the surface upper end threaded connection of valve body (1) has internal and external screw connection body (7), the one end threaded connection of internal and external screw connection body (7) has bi-polar internal screw connection body (8), ejector pin (9) are installed to the internal surface one end of bi-polar internal screw connection body (8).
2. A fire extinguishing agent container valve according to claim 1, characterized in that the surface of the ejector rod (9) is covered with a telescopic spring (10), and one end of the telescopic spring (10) is fixedly connected with the double-end internal threaded connector (8).
3. A fire extinguishing agent container valve according to claim 1, characterized in that the outer surface of the double-ended internal thread connecting body (8) is provided with exhaust holes (11), and the exhaust holes (11) are symmetrically arranged along the center of the double-ended internal thread connecting body (8).
4. A fire extinguishing agent container valve as claimed in claim 1, wherein one end of the double-ended female connector (8) is screwed to the upper housing (12), and the inner surface of the upper housing (12) is provided with a thimble (13), and one end of the thimble (13) is provided with a movable iron core (14).
5. A fire extinguishing agent vessel valve according to claim 4, wherein the outer surface of the upper housing (12) is provided with an electromagnet (15), and one end of the upper housing (12) is screwed to a closure cap (16).
6. A fire extinguishing agent vessel valve according to claim 4, wherein a connecting rod (17) is mounted at one end of the plunger (14), and a bonnet (18) is screwed to one end of the connecting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116638.2U CN219673298U (en) | 2023-05-11 | 2023-05-11 | Fire extinguishing agent container valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116638.2U CN219673298U (en) | 2023-05-11 | 2023-05-11 | Fire extinguishing agent container valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673298U true CN219673298U (en) | 2023-09-12 |
Family
ID=87928858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116638.2U Active CN219673298U (en) | 2023-05-11 | 2023-05-11 | Fire extinguishing agent container valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673298U (en) |
-
2023
- 2023-05-11 CN CN202321116638.2U patent/CN219673298U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317600 Block B18, Mei'ao Area, Valve Industry Functional Zone, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Sujie Valve Technology Co.,Ltd. Address before: 317600 Block B18, Mei'ao Area, Valve Industry Functional Zone, Yuhuan City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU SUJIE VALVE CO.,LTD. |