CN205434761U - Take pressure to show repeatedly usable's domestic fire extinguisher - Google Patents
Take pressure to show repeatedly usable's domestic fire extinguisher Download PDFInfo
- Publication number
- CN205434761U CN205434761U CN201620204405.1U CN201620204405U CN205434761U CN 205434761 U CN205434761 U CN 205434761U CN 201620204405 U CN201620204405 U CN 201620204405U CN 205434761 U CN205434761 U CN 205434761U
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- pressure
- fire extinguisher
- barrel
- bearing bottle
- high pressure
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Abstract
The utility model provides a take pressure to show repeatedly usable's domestic fire extinguisher, include by at the bottom of high -pressure barrel, the lid of putting out a fire, the pressure -bearing bottle, one -way inflation valve and pressure display list, make by corrosion resistant plate at the bottom of high -pressure barrel and the pressure -bearing bottle, suitable for reading at high -pressure barrel is riveted hermetcally to the lid of putting out a fire, rivets hermetcally at the bottom of the pressure -bearing bottle in the bottom of high -pressure barrel, one -way inflation valve is installed on at the bottom of the pressure -bearing bottle, the pressure display list connects soon on one -way inflation valve. Because adopt the corrosion resistant plate material to make the jar body of fire extinguisher, its withstand voltage is higher, can store more gaseous state fire extinguishing agents in the unit volume, set up one -way inflation valve and can realize the visual of fire extinguisher tank body internal pressure with the pressure display list on at the bottom of the pressure -bearing bottle of the jar body, inflate the ftercompction after satisfying the pressure release again, even can also the reaeration after using, realization used repeatedly, it is energy -concerving and environment -protective.
Description
[technical field]
This utility model relates to a kind of Simple fire extinguisher, the pony used particularly to a kind of family.
[background technology]
Simple fire extinguisher is the extinguishing chemical loadings pony less than 1000g, and all there is no pressure-display device, it is mainly used in the place such as family, automobile, generally the material of Simple fire extinguisher cylinder is for being tinplate or aluminium, and its rock deformation pressure and burst pressure are all at 1.8 MPas and about 2.0 MPas.Development along with science and technology, such as the high-effect fire-extinguishing means such as fine mist fire-fighting mode, ultra-fine dry powder extinguishing agent, environment-friendly type water-based extinguishing agent and extinguishing chemical constantly occurs and the earth improve fire-fighting efficiency, corrosion resistance, pressure-bearing property and the unfailing performance of extinguishing chemical cylinder be it is also proposed higher requirement simultaneously.This utility model utilizes stainless characteristic, solve and Pressure gauge, non-return valve and the technical problem of use water-based extinguishing agent are installed on simple fire extinguisher, the fire-fighting efficiency not only increasing simple fire extinguisher, the range expanding simple fire extinguisher, achieve fire extinguisher pressure monitoring and reduce the use cost of simple fire extinguisher.
[utility model content]
The purpose of this utility model there is provided a kind of band pressure and shows reusable home fire extinguisher, and it can show the pressure within fire extinguisher, if there being leakage people can inflate ftercompction, can also obtain newly inflation and reusing after using, energy-conserving and environment-protective.
A kind of band pressure shows reusable home fire extinguisher, it is characterized in that: include by the bottom of high pressure barrel, fire extinguishing lid, pressure-bearing bottle, unidirectional charge valve and pressure display table, made by corrosion resistant plate at the bottom of high pressure barrel and pressure-bearing bottle, fire extinguishing lid is riveted on the suitable for reading of high pressure barrel hermetically, the bottom of high pressure barrel it is riveted on hermetically at the bottom of pressure-bearing bottle, unidirectional charge valve is arranged at the bottom of pressure-bearing bottle, and pressure display table is screwed on unidirectional charge valve.
Further, described unidirectional charge valve includes connecting cover for seat, limited cap, back-moving spring and T-valve core, described connection cover for seat is by riveting the shaft shoulder, the spacing shaft shoulder, flanging process hole, connect inner bolt hole, connect external screw thread and spool bore composition, connect cover for seat to be riveted at the bottom of pressure-bearing bottle by the riveting shaft shoulder and limit shaft shoulder seal, T-valve core retainer plate is contained in spool bore, limited cap is screwed on connection external screw thread, it is provided with passage between the inner chamber and the external world of limited cap, back-moving spring is arranged between T-valve core and limited cap, pressure display table is screwed in connection inner bolt hole hermetically, when pressure display table is tightened onto limit position, T-valve core is in the state of backing down, when pressure display table is not tightened onto extreme position, T-valve core is in closure state by back-moving spring compressing.
Further, high pressure barrel is provided with scrobicular ring or the outer bulge loop of reinforcement in reinforcement.
Further, in described reinforcement, the quantity of scrobicular ring or the outer bulge loop of reinforcement is more than or equal to 2.
Further, high pressure barrel is provided with the outer bulge loop of reinforcement.
Further, high pressure barrel is provided with scrobicular ring in reinforcement.
Further, the material of described fire extinguishing lid is also rustless steel；
Further, described passage is arranged on the top of limited cap；
Further, described passage is arranged on the side of upper end of limited cap；
Owing to using stainless steel materials to make the tank body of fire extinguisher, its pressure voltage is higher, more gaseous fire extinguishing agent can be stored in unit volume, unidirectional charge valve is set at the bottom of the pressure-bearing bottle of tank body and pressure display table can realize the visualization of fire extinguisher tank internal pressure, ftercompction is inflated after meeting again pressure release, even if can also again inflate after Shi Yonging, it is achieved reuse, energy-conserving and environment-protective.
Inflation ftercompction or again inflation method are as follows:
First pressure display table is rotated from unidirectional charge valve dismounting, now, T-valve core in unidirectional charge valve is under the effect of back-moving spring, automatically T-valve core is made to be in closure state, prevent gas leak in tank, then the nipple of charge gun is screwed in the connection inner bolt hole on unidirectional charge valve, and it is tightened onto extreme position, now, T-valve core lower end overcomes shifting on the active force of back-moving spring in the top pressure of the nipple of charge gun, T-valve core is made to be in opening, pressed gas is then filled with in tank by the passage in the spool bore of unidirectional charge valve and limited cap, after removing the nipple of charge gun, T-valve core is in closure state under the effect of back-moving spring the most automatically, again it is observed that pressure inside the tank after pressure display table is installed.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model, and Pressure gauge is in non-tightening state, and the most unidirectional charge valve is in closure state；
Fig. 2 is that Pressure gauge is in tightening state, and the most unidirectional charge valve is in opening；
Fig. 3 is that status architecture schematic diagram removed by Pressure gauge；
Fig. 4 is the part decomposition texture schematic diagram of unidirectional charge valve
Fig. 5 is a kind of structural representation arranging on high pressure barrel outer wall and strengthening interior scrobicular ring；
Fig. 6 is a kind of structural representation arranging on high pressure barrel outer wall and strengthening outer bulge loop.
In figure, 1-high pressure barrel；2-puts out a fire lid；At the bottom of 3-pressure-bearing bottle；The unidirectional charge valve of 4-；5-pressure display table；41-connects cover for seat；42-limited cap；43-back-moving spring；44-T shape spool；411-rivets the shaft shoulder；The spacing shaft shoulder of 412-；413-flanging process hole；414-connects inner bolt hole；415-connects external screw thread；421-passage；416-spool bore；11-strengthens interior scrobicular ring；12-strengthens outer bulge loop.
[detailed description of the invention]
Illustrate detailed description of the invention of the present utility model below in conjunction with the accompanying drawings.
nullEmbodiment 1: a kind of band pressure shows reusable home fire extinguisher，As shown in figs. 1 to 6，It includes by high pressure barrel 1、Fire extinguishing lid 2、At the bottom of pressure-bearing bottle 3、Unidirectional charge valve 4 and pressure display table 5，High pressure barrel 1、At the bottom of fire extinguishing lid 2 and pressure-bearing bottle, 3 are made by corrosion resistant plate，Fire extinguishing lid 2 is riveted on the suitable for reading of high pressure barrel 1 hermetically，At the bottom of pressure-bearing bottle, 3 are riveted on the bottom of high pressure barrel 1 hermetically，Described unidirectional charge valve 4 includes connecting cover for seat 41、Limited cap 42、Back-moving spring 43 and T-valve core 44，Described connection cover for seat 41 is by the riveting shaft shoulder 411、The spacing shaft shoulder 412、Flanging process hole 413、Connect inner bolt hole 414、Connect external screw thread 415 and spool bore 416 forms，Connect cover for seat 41 to be riveted on hermetically at the bottom of pressure-bearing bottle on 3 by the riveting shaft shoulder 411 and the spacing shaft shoulder 412，T-valve core 44 is sleeved in spool bore 416，Limited cap 42 is screwed on connection external screw thread 415，It is provided with passage 421 between the inner chamber and the external world of limited cap 42，Back-moving spring 43 is arranged between T-valve core 44 and limited cap 42，Pressure display table 5 is screwed in connection inner bolt hole 414 hermetically，When pressure display table 5 is tightened onto limit position, T-valve core 44 is in the state of backing down，When pressure display table 5 is not tightened onto extreme position，T-valve core 44 is in closure state by back-moving spring 43 compressing，High pressure barrel 1 is provided with scrobicular ring 11 in two reinforcements spaced apart.
Embodiment 2: difference from Example 1 is to be provided with the outer bulge loop 12 of two reinforcements spaced apart on high pressure barrel 1.
Embodiment of the present utility model is a lot; above-mentioned embodiment is only for illustrating technology of the present utility model design and feature; its object is to allow person skilled in the art will appreciate that content of the present utility model and to be carried out; protection domain of the present utility model can not be limited with this; all equivalence changes made according to this utility model spirit or modification, all should contain in protection domain of the present utility model.
Claims (8)
1. a band pressure shows reusable home fire extinguisher, it is characterized in that: include by high pressure barrel (1), fire extinguishing lid (2), (3) at the bottom of pressure-bearing bottle, unidirectional charge valve (4) and pressure display table (5), at the bottom of high pressure barrel (1) and pressure-bearing bottle, (3) are made by corrosion resistant plate, fire extinguishing lid (2) is riveted on the suitable for reading of high pressure barrel (1) hermetically, at the bottom of pressure-bearing bottle, (3) are riveted on the bottom of high pressure barrel (1) hermetically, unidirectional charge valve (4) is arranged on (3) at the bottom of pressure-bearing bottle, pressure display table (5) is screwed on unidirectional charge valve (4).
nullThe most according to claim 1, band pressure shows reusable home fire extinguisher，It is characterized in that: described unidirectional charge valve (4) includes connecting cover for seat (41)、Limited cap (42)、Back-moving spring (43) and T-valve core (44)，Described connection cover for seat (41) is by the riveting shaft shoulder (411)、The spacing shaft shoulder (412)、Flanging process hole (413)、Connect inner bolt hole (414)、Connect external screw thread (415) and spool bore (416) composition，Connect cover for seat (41) to be riveted on hermetically on (3) at the bottom of pressure-bearing bottle by the riveting shaft shoulder (411) and the spacing shaft shoulder (412)，T-valve core (44) is sleeved in spool bore (416)，Limited cap (42) is screwed in connection external screw thread (415)，Passage (421) it is provided with between inner chamber and the external world of limited cap (42)，Back-moving spring (43) is arranged between T-valve core (44) and limited cap (42)，Pressure display table (5) is screwed in connection inner bolt hole (414) hermetically，When pressure display table (5) is tightened onto limit position, T-valve core (44) is in the state of backing down，When pressure display table (5) is not tightened onto extreme position，T-valve core (44) is in closure state by back-moving spring (43) compressing.
The most according to claim 1, band pressure shows reusable home fire extinguisher, it is characterized in that: be provided with scrobicular ring (11) or the outer bulge loop of reinforcement (12) or combination in reinforcement on high pressure barrel (1).
The most according to claim 3, band pressure shows reusable home fire extinguisher, it is characterized in that: in described reinforcement, the quantity of scrobicular ring (11) or the outer bulge loop of reinforcement (12) is more than or equal to 2.
The most according to claim 3, band pressure shows reusable home fire extinguisher, it is characterized in that: be provided with the outer bulge loop of reinforcement (12) on high pressure barrel (1).
The most according to claim 3, band pressure shows reusable home fire extinguisher, it is characterized in that: be provided with scrobicular ring (11) in reinforcement on high pressure barrel (1).
The most according to claim 2, band pressure shows reusable home fire extinguisher, it is characterized in that: described passage (421) is arranged on the top of limited cap (42).
The most according to claim 2, band pressure shows reusable home fire extinguisher, it is characterized in that: described passage (421) is arranged on the side of the upper end of limited cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204405.1U CN205434761U (en) | 2016-03-16 | 2016-03-16 | Take pressure to show repeatedly usable's domestic fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204405.1U CN205434761U (en) | 2016-03-16 | 2016-03-16 | Take pressure to show repeatedly usable's domestic fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205434761U true CN205434761U (en) | 2016-08-10 |
Family
ID=56603366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620204405.1U Expired - Fee Related CN205434761U (en) | 2016-03-16 | 2016-03-16 | Take pressure to show repeatedly usable's domestic fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205434761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641836A (en) * | 2016-03-16 | 2016-06-08 | 江苏中远消防设备有限公司 | Household fire extinguisher with functions of pressure display and reuse |
| GB2576151A (en) * | 2018-08-06 | 2020-02-12 | Lehavot Production & Prot 1995 Ltd | Retrofit fire extinguisher apparatus |
-
2016
- 2016-03-16 CN CN201620204405.1U patent/CN205434761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641836A (en) * | 2016-03-16 | 2016-06-08 | 江苏中远消防设备有限公司 | Household fire extinguisher with functions of pressure display and reuse |
| GB2576151A (en) * | 2018-08-06 | 2020-02-12 | Lehavot Production & Prot 1995 Ltd | Retrofit fire extinguisher apparatus |
| GB2576151B (en) * | 2018-08-06 | 2021-09-08 | Lehavot Production & Prot 1995 Ltd | Retrofit fire extinguisher apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |