CN211561664U - Leakage-proof switch device for container valve of heptafluoropropane fire extinguishing system - Google Patents
Leakage-proof switch device for container valve of heptafluoropropane fire extinguishing system Download PDFInfo
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- CN211561664U CN211561664U CN202020042477.7U CN202020042477U CN211561664U CN 211561664 U CN211561664 U CN 211561664U CN 202020042477 U CN202020042477 U CN 202020042477U CN 211561664 U CN211561664 U CN 211561664U
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Abstract
The utility model relates to a container valve anti-leakage switch device of a heptafluoropropane fire extinguishing system, which comprises a shell, wherein a system pipe vertical part and a system pipe left part which are mutually communicated are arranged inside the shell, the device comprises a system pipe right part, a sleeve pipe is connected to the upper end of the system pipe vertical part, the lower end of the system pipe vertical part is connected with an air storage tank through a connecting pipe, the left end of the system pipe left part is connected with a pressure relief installation pipe, the system pipe vertical part is connected with a first stop block through a first spring, a sealing block is arranged on the periphery of the system pipe right part and on the right side of the system pipe vertical part, a second stop block is arranged on the upper side of the end part of the system pipe right part, an exhaust installation pipe is arranged on the right side of the second stop block and on the outer side of a shell, an air return mechanism is arranged on the inner side of the exhaust installation pipe, an air return pipe is arranged on the; the utility model has the advantages of simple structure, sensitive reaction, avoiding misoperation and relieving pressure.
Description
Technical Field
The utility model relates to a gaseous technical field that puts out a fire, concretely relates to seven fluoropropane fire extinguishing systems's container valve prevents leaking switching device.
Background
In the gas fire-fighting equipment, when the fire extinguishing system is started, the control system can start a fire extinguishing program to start the fire extinguishing device to extinguish fire within 30 seconds, certainly, an audible and visual alarm inside and outside a gas protection area can be started after the start of delay, and prompts personnel to evacuate within 30 seconds, so when the audible and visual alarm gives out audible and visual alarm, the gas protection area must be evacuated immediately, and if the situation that a fire does not happen in the gas protection area is determined, an emergency stop button outside the protection area can be pressed immediately to withdraw the fire extinguishing program to ensure the safety of the device; in the prior art, although a heptafluoropropane fire extinguishing system can quickly extinguish fire when in use, once a valve on a gas storage device leaks, leaked gas is accumulated in a system pipeline, and the fire extinguishing system can be started by mistake, and when the valve is opened, the pressure in the fire extinguishing system pipeline is suddenly increased, so that the pipeline is easily damaged, and the use of the fire extinguishing system is influenced; therefore, it is necessary to provide a container valve anti-leakage switch device of a heptafluoropropane fire extinguishing system, which has simple structure, sensitive response, capability of avoiding misoperation and relieving pressure.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing a simple structure, sensitive reaction, anti-leakage switch device of a container valve of a heptafluoropropane fire extinguishing system which avoids misoperation and reduces pressure.
The purpose of the utility model is realized like this: the utility model provides a switching device is prevented leaking by heptafluoropropane fire extinguishing systems's container valve, it includes the casing, the internally mounted of casing has mutual communicating system pipe vertical part, system pipe left part, system pipe right part, the upper end of system pipe vertical part is connected with the sleeve pipe, the lower extreme of system pipe vertical part is connected with the gas holder through the connecting pipe, the left end of system pipe left part is connected with pressure release installation pipe, system pipe vertical part installs first spring, the lower extreme of first spring is connected with first dog, the week side of system pipe right part just is located the right side of system pipe vertical part is provided with the seal block, the tip upside of system pipe right part is provided with the second dog, the second dog passes through the second spring setting in the inside of casing, the right side of second dog just is located the outside of casing is installed exhaust installation pipe, the inboard of exhaust installation pipe is provided with the return air mechanism, an air return pipe is installed on the upper side of the exhaust installation pipe, and the other end of the air return pipe is installed on the right side of the sleeve.
The upper end face and the lower end face of the first stop block are respectively flush with the upper side of the left part of the system pipe and the lower side of the right part of the system pipe under the condition of air pressure balance, and the upper end face and the lower end face of the second stop block are respectively flush with the upper side and the lower side of the exhaust installation pipe under the condition of air pressure balance.
The right part of the system pipe is L-shaped.
The air return mechanism comprises an upper blocking strip and a lower blocking strip, the left sides of the upper blocking strip and the lower blocking strip are respectively and fixedly connected with an upper baffle and a lower baffle through a third spring, the right end of the upper baffle is movably connected with a vertical baffle, a through hole is formed in the middle of the upper baffle, and the lower end of the vertical baffle and the upper end of the lower baffle are both provided with an inclined plane which is attached to each other.
The right side limit of through-hole with the right side limit of perpendicular baffle respectively with under pressure balance's the left side limit and the right side limit parallel and level of muffler, the diameter of muffler is greater than the diameter of through-hole, and is less than the length of overhead gage.
The upper part of the lower baffle plate is attached to the vertical baffle plate in a disc shape, and the upper barrier strip is in an L shape.
The utility model has the advantages that: the utility model adopts the first spring and the first stop block, the first stop block is arranged at the junction of the left part of the system pipe, the vertical part of the system pipe and the right part of the system pipe, the flow direction of the heptafluoropropane gas can be controlled according to the real-time condition of the air pressure in the shell, the control flexibility is high, and the agility of the container valve is improved; the second spring and the second stop block are adopted, the second stop block is arranged on the left side of the exhaust mounting pipe, gas entering the right part of the system pipe can push the second stop block to enter the exhaust mounting pipe, meanwhile, the backflow of heptafluoropropane gas in the exhaust mounting pipe can be avoided, and the purity of gas in the container valve is ensured; the gas return mechanism is adopted, one end of the gas return pipe is communicated with the exhaust mounting pipe, the other end of the gas return pipe is communicated with the sleeve, gas can be controlled to flow into the sleeve from the gas return pipe through the gas return mechanism, and the air pressure in the vertical part of the system pipe is balanced, so that misoperation is avoided, and the accuracy of the container valve reaction is improved; by adopting the pressure relief installation pipe, when excessive gas is accumulated in the sleeve and the vertical part of the system pipe, the first stop block can be pushed to enable the gas to enter the pressure relief installation pipe from the left part of the system pipe, so that the pressure in the pipeline is relieved; the utility model has the advantages of simple structure, sensitive reaction, avoiding misoperation and relieving pressure.
Drawings
Fig. 1 is a schematic structural diagram of a container valve leakage-proof switch device of the heptafluoropropane fire extinguishing system.
Fig. 2 is a schematic structural diagram of the air return mechanism of the container valve leakage-proof switch device of the heptafluoropropane fire extinguishing system.
In the figure: 1. the device comprises a shell 2, a system pipe vertical part 3, a sleeve 4, a connecting pipe 5, an air storage tank 6, a pressure relief mounting pipe 7, a system pipe left part 8, a sealing block 9, a system pipe right part 10, a second blocking block 11, a second spring 12, an exhaust mounting pipe 13, an air return pipe 14, a first spring 15, a first blocking block A, an air return mechanism A1, an upper blocking strip A2, a lower blocking strip A3, a third spring A4, an upper blocking plate A5, a lower blocking plate A6, a vertical blocking plate A7, a through hole A8 and an inclined plane.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a container valve anti-leakage switch device of a heptafluoropropane fire extinguishing system comprises a housing 1, a system pipe vertical part 2, a system pipe left part 7 and a system pipe right part 9 which are communicated with each other are installed inside the housing 1, the upper end of the system pipe vertical part 2 is connected with a sleeve 3, the lower end of the system pipe vertical part 2 is connected with an air storage tank 5 through a connecting pipe 4, the left end of the system pipe left part 7 is connected with a pressure relief installation pipe 6, the system pipe vertical part 2 is provided with a first spring 14, the lower end of the first spring 14 is connected with a first stopper 15, a sealing block 8 is arranged on the periphery of the system pipe right part 9 and on the right side of the system pipe vertical part 2, a second stopper 10 is arranged on the upper side of the end part of the system pipe right part 9, the second stopper 10 is arranged inside the housing 1 through a second spring 11, the right side of second dog 10 just is located exhaust installation pipe 12 is installed in the outside of casing 1, the inboard of exhaust installation pipe 12 is provided with return-air mechanism A, muffler 13 is installed to the upside of exhaust installation pipe 12, the other end of muffler 13 is installed the right side of sleeve pipe 3.
The utility model adopts the first spring 14 and the first stop dog 15, the first stop dog 15 is arranged at the junction of the left part 7 of the system pipe, the vertical part 2 of the system pipe and the right part 9 of the system pipe, the flow direction of the heptafluoropropane gas can be controlled according to the real-time condition of the air pressure in the shell 1, the flexibility is high, and the agility of the container valve is improved; a second spring 11 and a second stopper 10 are adopted, the second stopper 10 is arranged on the left side of the exhaust mounting pipe 12, gas entering the right part 9 of the system pipe can push the second stopper 10 to enter the exhaust mounting pipe 12, meanwhile, the backflow of heptafluoropropane gas in the exhaust mounting pipe 12 can be avoided, and the purity of the gas in the container valve is ensured; the gas return mechanism A and the gas return pipe 13 are adopted, one end of the gas return pipe 13 is communicated with the exhaust mounting pipe 12, the other end of the gas return pipe 13 is communicated with the sleeve 3, gas can be controlled to flow into the sleeve 3 from the gas return pipe 13 through the gas return mechanism A, and the gas pressure in the vertical part 2 of the system pipe is balanced, so that misoperation is avoided, and the accuracy of the container valve reaction is improved; by adopting the pressure relief installation pipe 6, when excessive gas is accumulated in the sleeve 3 and the vertical part 2 of the system pipe, the first stop block 15 can be pushed to enable the gas to enter the pressure relief installation pipe 6 from the left part 7 of the system pipe, so that the pressure in the pipeline is relieved; the utility model has the advantages of simple structure, sensitive reaction, avoiding misoperation and relieving pressure.
Example 2
As shown in fig. 1-2, a container valve anti-leakage switch device of a heptafluoropropane fire extinguishing system comprises a housing 1, a system pipe vertical part 2, a system pipe left part 7 and a system pipe right part 9 which are communicated with each other are installed inside the housing 1, the upper end of the system pipe vertical part 2 is connected with a sleeve 3, the lower end of the system pipe vertical part 2 is connected with an air storage tank 5 through a connecting pipe 4, the left end of the system pipe left part 7 is connected with a pressure relief installation pipe 6, the system pipe vertical part 2 is provided with a first spring 14, the lower end of the first spring 14 is connected with a first stopper 15, a sealing block 8 is arranged on the periphery of the system pipe right part 9 and on the right side of the system pipe vertical part 2, a second stopper 10 is arranged on the upper side of the end part of the system pipe right part 9, the second stopper 10 is arranged inside the housing 1 through a second spring 11, the right side of second dog 10 just is located exhaust installation pipe 12 is installed in the outside of casing 1, the inboard of exhaust installation pipe 12 is provided with return-air mechanism A, muffler 13 is installed to the upside of exhaust installation pipe 12, the other end of muffler 13 is installed the right side of sleeve pipe 3.
For better effect, the upper end face and the lower end face of the first stopper 15 are flush with the upper side of the left part 7 of the system pipe and the lower side of the right part 9 of the system pipe respectively under the condition of air pressure balance, and the upper end face and the lower end face of the second stopper 10 are flush with the upper side and the lower side of the exhaust mounting pipe 12 respectively under the condition of air pressure balance, so that the first stopper 15 and the second stopper 10 communicate with the pipeline under the pushing of gas, and the flow direction of the gas is guided.
For better effect, the system tube right part 9 is L-shaped.
For better effect, air return mechanism a include last blend stop a1 and lower blend stop a2, the left side of going up blend stop a1 and lower blend stop a2 all is through third spring A3 difference fixedly connected with overhead gage a4 and lower blend stop a5, the right-hand member swing joint of overhead gage a4 has vertical baffle A6, the middle part of overhead gage a4 is provided with through-hole a7, the lower tip of vertical baffle A6 and the upper end of lower baffle a5 all are provided with the inclined plane A8 of laminating mutually for gaseous in the process that promotes air return mechanism a and remove right, because the gas that the valve leakage produced can get into in the sleeve pipe 3 from air return pipe 13, with the pressure of balanced system pipe vertical part 2, avoid the maloperation.
For better effect, the right side of the through hole a7 and the right side of the vertical baffle a6 are flush with the left side and the right side of the air return pipe 13 respectively under the condition of pressure balance, and the diameter of the air return pipe 13 is larger than that of the through hole a7 and smaller than the length of the upper baffle a 4.
For better effect, the upper part of the lower baffle plate a5 is in a disc shape which is attached to the vertical baffle plate a6, and the upper baffle bar a1 is in an L shape, so that the vertical baffle plate a6 and the lower baffle plate a5 can be smoothly separated after the gas in the exhaust mounting pipe 12 pushes the gas return mechanism a to the upper baffle bar a1, and normal discharge of the gas is facilitated.
The utility model adopts the first spring 14 and the first stop dog 15, the first stop dog 15 is arranged at the junction of the left part 7 of the system pipe, the vertical part 2 of the system pipe and the right part 9 of the system pipe, the flow direction of the heptafluoropropane gas can be controlled according to the real-time condition of the air pressure in the shell 1, the flexibility is high, and the agility of the container valve is improved; a second spring 11 and a second stopper 10 are adopted, the second stopper 10 is arranged on the left side of the exhaust mounting pipe 12, gas entering the right part 9 of the system pipe can push the second stopper 10 to enter the exhaust mounting pipe 12, meanwhile, the backflow of heptafluoropropane gas in the exhaust mounting pipe 12 can be avoided, and the purity of the gas in the container valve is ensured; the gas return mechanism A and the gas return pipe 13 are adopted, one end of the gas return pipe 13 is communicated with the exhaust mounting pipe 12, the other end of the gas return pipe 13 is communicated with the sleeve 3, gas can be controlled to flow into the sleeve 3 from the gas return pipe 13 through the gas return mechanism A, and the gas pressure in the vertical part 2 of the system pipe is balanced, so that misoperation is avoided, and the accuracy of the container valve reaction is improved; by adopting the pressure relief installation pipe 6, when excessive gas is accumulated in the sleeve 3 and the vertical part 2 of the system pipe, the first stop block 15 can be pushed to enable the gas to enter the pressure relief installation pipe 6 from the left part 7 of the system pipe, so that the pressure in the pipeline is relieved; the utility model has the advantages of simple structure, sensitive reaction, avoiding misoperation and relieving pressure.
Claims (6)
1. A container valve leakage-proof switch device of a heptafluoropropane fire extinguishing system comprises a shell, and is characterized in that: the exhaust gas pipe comprises a shell, and is characterized in that a system pipe vertical part, a system pipe left part and a system pipe right part which are communicated with each other are arranged in the shell, the upper end of the system pipe vertical part is connected with a sleeve, the lower end of the system pipe vertical part is connected with a gas storage tank through a connecting pipe, the left end of the system pipe left part is connected with a pressure relief installation pipe, the system pipe vertical part is provided with a first spring, the lower end of the first spring is connected with a first stop block, the periphery of the system pipe right part and the right side of the system pipe vertical part are provided with a sealing block, the upper side of the end part of the system pipe right part is provided with a second stop block, the second stop block is arranged in the shell through a second spring, the right side of the second stop block and the outer side of the shell are provided with an exhaust installation pipe, the inner side of the exhaust installation pipe is provided with an air return mechanism, the other end of the air return pipe is arranged on the right side of the sleeve.
2. A container valve leak-proof switching device of a heptafluoropropane fire extinguishing system as claimed in claim 1, wherein: the upper end face and the lower end face of the first stop block are respectively flush with the upper side of the left part of the system pipe and the lower side of the right part of the system pipe under the condition of air pressure balance, and the upper end face and the lower end face of the second stop block are respectively flush with the upper side and the lower side of the exhaust installation pipe under the condition of air pressure balance.
3. A container valve leak-proof switching device of a heptafluoropropane fire extinguishing system as claimed in claim 1, wherein: the right part of the system pipe is L-shaped.
4. A container valve leak-proof switching device of a heptafluoropropane fire extinguishing system as claimed in claim 1, wherein: the air return mechanism comprises an upper blocking strip and a lower blocking strip, the left sides of the upper blocking strip and the lower blocking strip are respectively and fixedly connected with an upper baffle and a lower baffle through a third spring, the right end of the upper baffle is movably connected with a vertical baffle, a through hole is formed in the middle of the upper baffle, and the lower end of the vertical baffle and the upper end of the lower baffle are both provided with an inclined plane which is attached to each other.
5. A container valve leak-proof switching device of a heptafluoropropane fire extinguishing system according to claim 4, wherein: the right side limit of through-hole with the right side limit of perpendicular baffle respectively with under pressure balance's the left side limit and the right side limit parallel and level of muffler, the diameter of muffler is greater than the diameter of through-hole, and is less than the length of overhead gage.
6. A container valve leak-proof switching device of a heptafluoropropane fire extinguishing system according to claim 4, wherein: the upper part of the lower baffle plate is attached to the vertical baffle plate in a disc shape, and the upper barrier strip is in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042477.7U CN211561664U (en) | 2020-01-09 | 2020-01-09 | Leakage-proof switch device for container valve of heptafluoropropane fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020042477.7U CN211561664U (en) | 2020-01-09 | 2020-01-09 | Leakage-proof switch device for container valve of heptafluoropropane fire extinguishing system |
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| Publication Number | Publication Date |
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| CN211561664U true CN211561664U (en) | 2020-09-25 |
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| CN202020042477.7U Active CN211561664U (en) | 2020-01-09 | 2020-01-09 | Leakage-proof switch device for container valve of heptafluoropropane fire extinguishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320884A (en) * | 2020-10-22 | 2021-02-05 | 北京市自来水集团石景山区自来水有限公司 | Device and method for treating sodium hypochlorite waste liquid |
-
2020
- 2020-01-09 CN CN202020042477.7U patent/CN211561664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320884A (en) * | 2020-10-22 | 2021-02-05 | 北京市自来水集团石景山区自来水有限公司 | Device and method for treating sodium hypochlorite waste liquid |
| CN112320884B (en) * | 2020-10-22 | 2022-04-15 | 北京市自来水集团石景山区自来水有限公司 | Device and method for treating sodium hypochlorite waste liquid |
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Address after: 450000 No.9 Yangjin Industrial Park, No.6 Yongxing Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Unburned Safety Technology Co.,Ltd. Address before: 450000 No.9 Yangjin Industrial Park, No.6 Yongxing Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN WEIRAN SAFETY TECHNOLOGY Co.,Ltd. |