CN114177562A - Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently - Google Patents
Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently Download PDFInfo
- Publication number
- CN114177562A CN114177562A CN202210035365.2A CN202210035365A CN114177562A CN 114177562 A CN114177562 A CN 114177562A CN 202210035365 A CN202210035365 A CN 202210035365A CN 114177562 A CN114177562 A CN 114177562A
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- valve core
- filled
- end cover
- extinguishing agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
Abstract
The invention discloses a flexible temperature-sensing self-starting fire extinguishing device capable of being filled and detected conveniently, which comprises a flexible pipe section, a leakage detecting device and a filling device, wherein the leakage detecting device comprises a blocking end cover, an elastic element is arranged in the blocking cover, a piston element is arranged at the bottom of the blocking cover, a sealing ring is arranged between the piston element and the pipe wall, the sealing ring seals the outer wall of the piston element and the inner wall of the flexible pipe section so as to seal a fire extinguishing agent in the flexible pipe section, a connecting rod is arranged at the outer end of the piston element, a pressure cap is arranged at the outer end of the connecting rod, and the connecting rod is connected in a through hole in the middle of the blocking end cover in a penetrating mode. The invention effectively improves the high-efficiency convenience of equipment filling work and can effectively detect leakage.
Description
Technical Field
The invention relates to the field of fire extinguishing devices, in particular to a flexible temperature-sensing self-starting fire extinguishing device capable of being filled and detected conveniently.
Background
The use of fire extinguishing devices is becoming more and more popular in today's social life and industrial production. At present, to the space less, relatively close sporadic, independent protection object, for example small-size switch board, mainly adopt fire detection pipe extinguishing device or flexible extinguishing device to protect on the market. The fire detection tube fire extinguishing device is not economical due to the fact that a special container is needed for storing the fire extinguishing agent, and additional requirements are imposed on places in installation. The flexible fire extinguishing device is filled with the fire extinguishing agent through a certain process, and the blocking end cover and the fire extinguishing pipe are connected into a whole by utilizing a hot melting or crimping technology so as to realize the sealing of the fire extinguishing agent, and the flexible fire extinguishing device is more competitive in installation or cost compared with the traditional fire detecting pipe fire extinguishing device. However, due to the limitation of the blocking form, such fire extinguishing devices are mostly disposable products, once the device leaks, the device can only cut off the blocking end cover, and then fire extinguishing agent canning and hot welding or crimping processes are carried out, which wastes time and labor. In addition, the flexible fire extinguishing device on the market usually judges whether the device has leakage or not by observing the indication of the pressure transmitter or the pressure display manually, but the pressure transmitter or the pressure display has larger volume, so that the overall aesthetic property is influenced, and the installation convenience of the device is also influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the flexible temperature-sensing self-starting fire extinguishing device capable of being conveniently filled and subjected to leak detection, can effectively improve the high-efficiency convenience of equipment filling work, and can effectively perform leak detection.
One technical scheme for achieving the above purpose is as follows: a flexible temperature-sensing self-starting fire extinguishing device capable of being filled and detected conveniently comprises a flexible pipe section, a leakage detection device connected to one end of the flexible pipe section and a filling device connected to the other end of the flexible pipe section;
the leakage detecting device comprises a blocking end cover, an elastic element is arranged in the blocking end cover, a piston element is arranged at the bottom of the blocking end cover, a sealing ring is arranged between the piston element and the pipe wall, the sealing ring seals the outer wall of the piston element and the inner wall of the flexible pipe section to further realize the sealing of the fire extinguishing agent of the flexible pipe section, a connecting rod is arranged at the outer end of the piston element, a pressure cap is arranged at the outer end of the connecting rod, the connecting rod is penetrated in a penetrating hole arranged in the middle of the plugging end cover, numerical value scales are marked on the connecting rod, when the fire extinguishing agent is filled in the pipe, because the fire extinguishing agent has evaporation pressure, the piston extends outwards to reach a balanced state by overcoming the resistance of the elastic element, the elastic element is in a contracted state at the moment, the scale numerical value displayed on the connecting rod is the numerical value of the pressure in the pipe, when the fire extinguishing tube leaks, the pressure in the tube is reduced, the elastic element pushes the piston element to move inwards, and the height of the pressure cap is reduced.
Further, the elastic element is a spring or an elastic sheet.
Further, fill dress the device including processing in its anterior hickey and locating its inside valve inside structure, hickey is used for connecting and aerifys the adapter, the valve inside structure includes the end cover casing, locate the compression spring in the end cover casing, locate the valve inside thimble of compression spring elasticity support end, locate valve inside thimble department sealing washer and locate the casing in the entry that corresponds the valve inside thimble, realize one-way conduction, when filling dress fire extinguishing agent, connect aerifing the adapter in the hickey, aerify the adapter along the screw thread inwards push open the valve inside thimble, valve inside thimble department sealing washer breaks away from with the end cover sealing face that fills dress the device, inflation channel is opened, this moment fire extinguishing agent gets into in the fire extinguishing pipe along inflation channel, after waiting to fill the required fire extinguishing agent of dress, release the valve inside thimble, the valve inside relies on compression spring and internal pressure, press valve inside thimble department sealing washer back to sealing face department fast, and sealing the channel to seal the fire extinguishing agent.
Furthermore, the threaded interface is connected with a remote alarm device, the remote alarm device is screwed downwards through threads until the valve core thimble is jacked, and then the valve core thimble can enter a working state, and when the fire extinguishing pipe is leaked and the pressure in the pipe is reduced to be below the alarm critical point of the remote alarm device, the remote alarm device carries out remote alarm.
The beneficial effects of the invention are as follows: can carry out the convenient filling of fire extinguishing agent to the fire extinguishing pipe, have on-the-spot and long-range leak hunting function concurrently, be convenient for maintain the maintenance.
Drawings
FIG. 1 is a schematic structural diagram of a flexible temperature-sensing self-starting fire extinguishing apparatus capable of being conveniently filled and tested for leakage according to the present invention;
FIG. 2 is a schematic structural diagram of a leak detection device of the flexible temperature-sensing self-starting fire extinguishing apparatus capable of being conveniently filled and subjected to leak detection according to the present invention;
FIG. 3 is a schematic structural diagram of a filling device valve inside of the flexible temperature-sensing self-starting fire extinguishing device capable of being conveniently filled and tested for leakage, which is disclosed by the invention, when being opened;
FIG. 4 is a schematic structural view of a filling device valve inside of the flexible temperature-sensing self-starting fire extinguishing device capable of being conveniently filled and tested for leakage when closed;
fig. 5 is a schematic structural diagram of the connection between the flexible temperature-sensing self-starting fire extinguishing device capable of being conveniently filled and detecting leakage and the remote alarm device.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
example 1
The flexible temperature-sensing self-starting fire extinguishing device capable of being conveniently filled and detected in leakage as shown in fig. 1, 2, 3 and 4 comprises a flexible pipe section 2, a leakage detection device connected to one end of the flexible pipe section 2 and a filling device 3 connected to the other end of the flexible pipe section 2.
In this embodiment, the leak detection device includes shutoff end cover 1, and shutoff cover internally mounted has elastic element 12, and piston element 14 is equipped with to the bottom, has sealing washer 13 between piston element 14 and pipe wall, and the sealing washer is through sealed and then realize the sealed of the fire extinguishing agent to flexible pipe section to piston element outer wall and flexible pipe section inner wall, and piston element 14 outer end sets up connecting rod 15, and connecting rod 15 outer end is provided with pressure cap 11, and connecting rod 15 cross-under is in locating the cross-under in shutoff end cover 1 middle part, and connecting rod 15 is marked with the numerical scale. When the fire extinguishing agent is filled in the pipe, the piston extends outwards to reach a balanced state by overcoming the resistance of the elastic element 14 due to the evaporation pressure of the fire extinguishing agent, at the moment, the elastic element 12 is in a contracted state, and the scale numerical value displayed on the connecting rod 15 is the numerical value of the pressure in the pipe. When there is leakage in the extinguishing tube, the pressure in the tube becomes small, the elastic element 12 pushes the piston element 14 to move inwards, and the height of the pressure cap 11 is lowered. The structure enables the pressure in the pipe to be convenient to identify, and the operation is convenient and fast.
In this embodiment, the elastic element is a spring or an elastic sheet.
In this embodiment, the filling device 3 includes a threaded interface 352 formed on a front portion thereof and the valve core structure 35 disposed therein, and the threaded interface 352 may be used to connect a charging adapter or a signal feedback device, a pressure switch, or other leak detection device. The valve core structure 35 includes an end cover housing, a compression spring disposed in the end cover housing, a valve core thimble disposed at an elastic supporting end of the compression spring, a sealing ring 353 disposed at the valve core thimble, and an inlet corresponding to the valve core thimble disposed in the housing, and the above-mentioned structure realizes one-way conduction. When the fire extinguishing agent is filled, the inflating adapter is connected to the threaded connector 352, the inflating adapter jacks the valve core thimble 351 inwards along the threads, the sealing ring 353 at the valve core thimble is separated from the sealing surface of the filling end cover, the inflating channel is opened, the fire extinguishing agent enters the fire extinguishing pipe along the inflating channel at the moment, after the required fire extinguishing agent is filled, the valve core thimble is released, the valve core presses the sealing ring 353 at the valve core thimble back to the sealing surface by virtue of the compression spring and the internal pressure, the channel is closed, and the fire extinguishing agent is sealed and stored.
Example 2
As shown in fig. 5, the remote alarm device 4 is connected to the screw joint 352 at the front part of the charging device 3, the remote alarm device 4 is screwed downwards through screw threads to push open the valve core thimble 351, meanwhile, the end surface of the remote alarm device 4 is pressed against the sealing ring 44, at this time, the sealing ring 44 plays a role in sealing the end surface to prevent the fire extinguishing agent in the fire extinguishing pipe from leaking, the remote alarm device 4 enters a quasi-operation mode, and the sealing mode is not limited to the sealing by pressing against the end surface, and the radial sealing mode is also applicable. When the fire extinguishing pipe is leaked and the pressure in the pipe is reduced to be below the alarm critical point of the remote alarm device, the remote alarm device 4 carries out remote alarm.
The fire extinguishing agent storage container is smaller and is directly stored in the flexible pipe section, when the fire extinguishing agent storage container is used, the flexible pipe is only arranged in a protection space to complete the arrangement of the fire extinguishing agent storage container without changing equipment in the protection space, when a fire disaster occurs, the flexible pipe section is subjected to temperature sensing explosion to release the fire extinguishing agent, and the fire extinguishing concentration is quickly established to extinguish the fire.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a can conveniently fill dress, flexible temperature sensing self-starting extinguishing device of leak hunting, includes a flexible pipe section, connects in the leak hunting device of flexible pipe section one end and connects the dress device of filling at the flexible pipe section other end, its characterized in that:
the leakage detecting device comprises a blocking end cover, an elastic element is arranged in the blocking end cover, a piston element is arranged at the bottom of the blocking end cover, a sealing ring is arranged between the piston element and the pipe wall, the sealing ring seals the outer wall of the piston element and the inner wall of the flexible pipe section to further realize the sealing of the fire extinguishing agent of the flexible pipe section, a connecting rod is arranged at the outer end of the piston element, a pressure cap is arranged at the outer end of the connecting rod, the connecting rod is penetrated in a penetrating hole arranged in the middle of the plugging end cover, numerical value scales are marked on the connecting rod, when the fire extinguishing agent is filled in the pipe, because the fire extinguishing agent has evaporation pressure, the piston extends outwards to reach a balanced state by overcoming the resistance of the elastic element, the elastic element is in a contracted state at the moment, the scale numerical value displayed on the connecting rod is the numerical value of the pressure in the pipe, when the fire extinguishing tube leaks, the pressure in the tube is reduced, the elastic element pushes the piston element to move inwards, and the height of the pressure cap is reduced.
2. The flexible temperature-sensing self-starting fire extinguishing device capable of being filled and detected conveniently and rapidly as claimed in claim 1, wherein the elastic element is a spring or an elastic sheet.
3. The flexible temperature-sensing self-starting fire extinguishing device capable of being conveniently filled and detected with fire, according to claim 1, wherein the filling device comprises a threaded interface processed on the front part of the filling device and a valve core structure arranged in the threaded interface, the threaded interface is used for connecting an inflating adapter, the valve core structure comprises an end cover shell, a compression spring arranged in the end cover shell, a valve core thimble arranged at the elastic supporting end of the compression spring, a sealing ring arranged at the valve core thimble and an inlet arranged in the shell and corresponding to the valve core thimble, so that one-way conduction is realized, when the fire extinguishing agent is filled, the inflating adapter is connected to the threaded interface, the inflating adapter jacks the valve core thimble inwards along the thread, the sealing ring at the valve core thimble is separated from the sealing surface of the end cover of the filling device, an inflating channel is opened, and at the time, the fire extinguishing agent enters the fire extinguishing tube along the inflating channel, after the required fire extinguishing agent is filled, the valve core thimble is released, the valve core structure presses the sealing ring at the valve core thimble back to the sealing surface by virtue of the compression spring and the internal pressure, the channel is closed, and the fire extinguishing agent is sealed and stored.
4. The flexible temperature-sensing self-starting fire extinguishing device capable of being filled and detected with leakage conveniently and rapidly as claimed in claim 1, wherein the threaded interface is connected with a remote alarm device, the remote alarm device can be turned into a working state by screwing down the remote alarm device until the valve core thimble is pushed open, and when the fire extinguishing pipe leaks and the pressure in the pipe becomes lower than the alarm critical point of the remote alarm device, the remote alarm device gives a remote alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035365.2A CN114177562A (en) | 2022-01-13 | 2022-01-13 | Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035365.2A CN114177562A (en) | 2022-01-13 | 2022-01-13 | Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114177562A true CN114177562A (en) | 2022-03-15 |
Family
ID=80606879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210035365.2A Pending CN114177562A (en) | 2022-01-13 | 2022-01-13 | Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114177562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459484A (en) * | 2023-03-21 | 2023-07-21 | 广西电网有限责任公司防城港供电局 | Fire extinguishing agent composition, preparation method of fire extinguishing composition and fire extinguishing device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2016697A (en) * | 1977-12-09 | 1979-09-26 | Gellos A T | Pressure Gauges |
| JPH10185748A (en) * | 1996-12-25 | 1998-07-14 | Kayaba Ind Co Ltd | Leak measuring apparatus |
| CN1512168A (en) * | 2002-12-30 | 2004-07-14 | 西安重型机械研究所 | Steel pipe leakage detecting system for test pipe machine |
| WO2012045995A2 (en) * | 2010-10-06 | 2012-04-12 | National Oilwell Varco L.P. | Seal leakage detection |
| CN102680189A (en) * | 2012-05-10 | 2012-09-19 | 黄山科能汽车散热器有限公司 | Leakage detecting device |
| CN104083842A (en) * | 2013-09-29 | 2014-10-08 | 上海温元电器制造有限公司 | Fire exploration pipe-type temperature-sensitive self-startup extinguishing device |
| CN104295540A (en) * | 2014-05-28 | 2015-01-21 | 国家电网公司 | Energy accumulator with air leakage alarm apparatus and hydraulic operating mechanism |
| CN104399220A (en) * | 2014-11-03 | 2015-03-11 | 浙江金盾消防器材有限公司 | Fire extinguishing system with fire extinguishing medium leakage monitoring function and fire fighting medium leakage monitoring method |
| CN207378507U (en) * | 2017-11-12 | 2018-05-18 | 王竟宇 | A kind of natural gas line conveys gas leak detection device |
| CN110478836A (en) * | 2019-09-11 | 2019-11-22 | 安徽天辰云泽安全科技有限公司 | A kind of non-stored-pressure type extinguishing device in small space |
| CN111135502A (en) * | 2019-11-29 | 2020-05-12 | 浙江蓝盾电工新材料科技有限公司 | Fire extinguishing device of electric control belt temperature sensing self-starting superfine dry powder fire detecting tube |
| CN211245312U (en) * | 2019-10-23 | 2020-08-14 | 江西剑安消防科技有限责任公司 | Automatic fire extinguishing device with two-stage fire detecting tube |
| CN211835919U (en) * | 2019-12-04 | 2020-11-03 | 青岛中阳消防科技股份有限公司 | Quick plug-in unit for conveying fire extinguishing agent in battery compartment of lithium battery charging cabinet |
-
2022
- 2022-01-13 CN CN202210035365.2A patent/CN114177562A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2016697A (en) * | 1977-12-09 | 1979-09-26 | Gellos A T | Pressure Gauges |
| JPH10185748A (en) * | 1996-12-25 | 1998-07-14 | Kayaba Ind Co Ltd | Leak measuring apparatus |
| CN1512168A (en) * | 2002-12-30 | 2004-07-14 | 西安重型机械研究所 | Steel pipe leakage detecting system for test pipe machine |
| WO2012045995A2 (en) * | 2010-10-06 | 2012-04-12 | National Oilwell Varco L.P. | Seal leakage detection |
| CN102680189A (en) * | 2012-05-10 | 2012-09-19 | 黄山科能汽车散热器有限公司 | Leakage detecting device |
| CN104083842A (en) * | 2013-09-29 | 2014-10-08 | 上海温元电器制造有限公司 | Fire exploration pipe-type temperature-sensitive self-startup extinguishing device |
| CN104295540A (en) * | 2014-05-28 | 2015-01-21 | 国家电网公司 | Energy accumulator with air leakage alarm apparatus and hydraulic operating mechanism |
| CN104399220A (en) * | 2014-11-03 | 2015-03-11 | 浙江金盾消防器材有限公司 | Fire extinguishing system with fire extinguishing medium leakage monitoring function and fire fighting medium leakage monitoring method |
| CN207378507U (en) * | 2017-11-12 | 2018-05-18 | 王竟宇 | A kind of natural gas line conveys gas leak detection device |
| CN110478836A (en) * | 2019-09-11 | 2019-11-22 | 安徽天辰云泽安全科技有限公司 | A kind of non-stored-pressure type extinguishing device in small space |
| CN211245312U (en) * | 2019-10-23 | 2020-08-14 | 江西剑安消防科技有限责任公司 | Automatic fire extinguishing device with two-stage fire detecting tube |
| CN111135502A (en) * | 2019-11-29 | 2020-05-12 | 浙江蓝盾电工新材料科技有限公司 | Fire extinguishing device of electric control belt temperature sensing self-starting superfine dry powder fire detecting tube |
| CN211835919U (en) * | 2019-12-04 | 2020-11-03 | 青岛中阳消防科技股份有限公司 | Quick plug-in unit for conveying fire extinguishing agent in battery compartment of lithium battery charging cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116459484A (en) * | 2023-03-21 | 2023-07-21 | 广西电网有限责任公司防城港供电局 | Fire extinguishing agent composition, preparation method of fire extinguishing composition and fire extinguishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114177562A (en) | Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently | |
| CN207675387U (en) | single-station sealing test system | |
| CN207528411U (en) | A kind of anti-gas-leak detection device for watch back shell air-tightness | |
| KR101748748B1 (en) | Pressure container leakage monitoring system of fire-fighting equipment | |
| CN208752001U (en) | A kind of environmental protection insulating gas and metal phase capacitive experiment simulator | |
| CN215178593U (en) | Rubber seal airtightness detection device | |
| CN101975646B (en) | Fuse barrel leakage-detecting box | |
| CN208719497U (en) | A kind of explosion-proof valve for inflating spool, fast aeration detection box leakproofness | |
| CN212206480U (en) | Fire extinguishing agent leakage monitoring device of gas fire extinguishing device | |
| CN213070088U (en) | Combustible gas leakage alarm device | |
| CN212513480U (en) | Air tightness detection tool for cylinder gasket | |
| CN203115504U (en) | Leakage warning device of sleeve inner pipeline | |
| JPH1019717A (en) | Apparatus and method for inspecting pressure of tank | |
| CN209019815U (en) | A kind of kitchen extinguishing device nitrogen bottle valve with safety relief function | |
| CN216386196U (en) | Large-capacity bag body leakage detection device | |
| CN201837513U (en) | Leak detection box for fuse units | |
| CN210159122U (en) | Anti-disassembly wireless remote pressure acquisition automatic fire detection tube | |
| CN217111372U (en) | Magnetic rod sealing performance leak detection device | |
| CN206330695U (en) | A kind of pressure test device for battery explosion bulge test | |
| CN212166368U (en) | Low-pressure direct fire detecting tube fire extinguishing device | |
| CN211676037U (en) | Pressure detection device for fire extinguisher | |
| CN204447055U (en) | A kind of dry powder leaks powder checkout gear and the combustion and explosion suppression device with this device | |
| CN215338733U (en) | Novel gas leakage detector with high detection sensitivity and accuracy | |
| CN215764656U (en) | Gas pipeline leakage detection device | |
| CN218290439U (en) | Oil discharge rubber tube storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |