CN208703252U - A kind of fire extinguisher high-leak tightness valve - Google Patents
A kind of fire extinguisher high-leak tightness valve Download PDFInfo
- Publication number
- CN208703252U CN208703252U CN201820820699.XU CN201820820699U CN208703252U CN 208703252 U CN208703252 U CN 208703252U CN 201820820699 U CN201820820699 U CN 201820820699U CN 208703252 U CN208703252 U CN 208703252U
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- China
- Prior art keywords
- valve body
- valve
- fire extinguisher
- sealing
- venthole
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Abstract
The utility model discloses a kind of fire extinguisher high-leak tightness valves of fire-fighting equipment technical field, including valve body, venthole is provided on the left of the valve body, spray canister connector is provided on the left of the venthole, the bottom of the valve body is provided with venthole, the top of the valve body is provided with valve rod by through-hole, the valve inner is provided with handle hole, the bottom of the valve rod is provided with sealing block, the outer wall of the sealing block is provided with the sealing-plug of annular, the bottom of the spring is located at the top of handle hole base circle convex body, the bottom of the connecting rod is provided with sealed disc, ring type seal is provided at the top of the sealed disc, the bottom end of handle hole base circle convex body is fitted at the top of the ring type seal, the top right side of the valve body is provided with fixed handle, it is provided at the top of the valve body by handle, the device It can be improved the leakproofness of fire extinguisher by double sealing structure, and then increase sealing the time up for safekeeping and using durability degree for fire extinguisher.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, specially a kind of fire extinguisher high-leak tightness valve.
Background technique
Otherwise existing fire extinguisher will lead to its internal pressure and release in advance before use, preferable leakproofness must be kept
It puts, causes internal extinguishing chemical that can not spray, lead to the sprawling of fire, and extinguisher valve is main sealing tool, tool
There is the function of opening and closing fire extinguisher, therefore the leakproofness of valve is directly related to the use durability degree of fire extinguisher, goes out at present
Firearm largely uses single sealing structure, once abrasion may be such that pressure weakens, influences normal use.For this purpose, we mention
A kind of fire extinguisher high-leak tightness valve out.
Utility model content
The purpose of this utility model is to provide a kind of fire extinguisher high-leak tightness valves, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of fire extinguisher high-leak tightness valve,
Including valve body, it is provided with venthole on the left of the valve body, is provided with spray canister connector on the left of the venthole, the valve body
Bottom is provided with venthole, and the top of the valve body is provided with valve rod by through-hole, and the valve inner is provided with handle hole, institute
The bottom for stating valve rod is provided with sealing block, and the outer wall of the sealing block is provided with the sealing-plug of annular, the sealing-plug fitting behaviour
Make the conical inboard wall in hole, the bottom of the sealing block is provided with connecting rod, and the bottom of the sealing block is provided with spring, the company
Extension bar is located in the circle of spring, and the bottom of the spring is located at the top of handle hole base circle convex body, the bottom of the connecting rod
It is provided with sealed disc, the sealed disc is located at the top of venthole, it is provided with ring type seal at the top of the sealed disc,
The bottom end of handle hole base circle convex body is fitted at the top of the ring type seal, the top right side of the valve body is provided with fixation
Handle is provided with squeeze grip at the top of the valve body.
Preferably, the connecting rod includes fixed loop bar, and the bottom of the fixed loop bar is plugged with motion bar, the activity
The top that bar is located inside fixed loop bar is provided with limited block, and the bottom of the limited block is provided with compressed spring, the compression
Spring is located at motion bar outer wall.
Preferably, the bottom outer wall of the valve body is provided with the external screw thread with fire extinguisher bottle cooperation, and above external screw thread
It is arranged fluted, inside grooves are provided with sealing ring.
Preferably, the through-hole wall of the stem movement is provided with elastic seal ring.
Preferably, safety plug pin hole is provided with before and after the fixed handle and squeeze grip.
Compared with prior art, the utility model has the beneficial effects that the device is mounted on fire extinguisher bottle, spray canister
Connector connects spray canister, in use, safety plug is extracted against flame base in the gas outlet of spray canister, presses squeeze grip, pressing
Handle presses valve rod, sealing block under valve rod top, sealing block pass through sealed disc under connecting rod top, sealing-plug and ring type seal with
Valve interior wall separation, fire-suppressant gas go out by venthole, by handle hole, venthole from spray canister connector and spray canister ejection
Fire, the device can be improved the leakproofness of fire extinguisher by double sealing structure, and then increase fire extinguisher seals time and use up for safekeeping
Durability degree.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model connecting rod structural schematic diagram.
In figure: 1 valve body, 2 first ventholes, 3 spray canister connectors, 4 second ventholes, 5 valve rods, 6 handle holes, 7 sealing blocks,
71 sealing-plugs, 8 connecting rods, 81 fixed loop bars, 82 motion bars, 83 limited blocks, 84 compressed springs, 9 springs, 10 sealed discs, 11
Ring type seal, 12 fixed handles, 13 squeeze grips, 14 elastic seal rings, 15 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of fire extinguisher high-leak tightness valve, packet
Valve body 1 is included, the left side of valve body 1 is provided with the first venthole 2, spray canister connector 3 is provided on the left of the first venthole 2, valve body 1
Bottom is provided with the second venthole 4, and the top of valve body 1 is provided with valve rod 5 by through-hole, and valve body 1 is internally provided with handle hole 6,
The bottom of valve rod 5 is provided with sealing block 7, and the outer wall of sealing block 7 is provided with the sealing-plug 71 of annular, and sealing-plug 71 is bonded handle hole
6 conical inboard wall, the bottom of sealing block 7 are provided with connecting rod 8, and the bottom of sealing block 7 is provided with spring 9, and connecting rod 8 is located at bullet
In the circle of spring 9, the bottom of spring 9 is located at the top of 6 base circle convex body of handle hole, and the bottom of connecting rod 8 is provided with sealed disc
10, sealed disc 10 is located at 4 top of the second venthole, and the top of sealed disc 10 is provided with ring type seal 11, ring packing
11 top of circle is fitted in the bottom end of 6 base circle convex body of handle hole, and the top right side of valve body 1 is provided with fixed handle 12, valve body 1
Top be provided with squeeze grip 13.
Wherein, connecting rod 8 includes fixed loop bar 81, and the bottom of fixed loop bar 81 is plugged with motion bar 82, and motion bar 82
Top inside fixed loop bar 81 is provided with limited block 83, and the bottom of limited block 83 is provided with compressed spring 84, compressed spring
84 are located at 82 outer wall of motion bar, can tense the sealed disc 10 of bottom and push sealed disc when pressing valve rod 5
10。
The bottom outer wall of valve body 1 is provided with the external screw thread with fire extinguisher bottle cooperation, and setting is fluted above external screw thread,
Inside grooves are provided with sealing ring 15, guarantee that the connection with fire extinguisher bottle seals.
Valve rod 5 move through-hole wall be provided with elastic seal ring 14, avoid from the through-hole of valve rod 5 leak out, influence using.
Be provided with safety plug pin hole before and after fixed handle 12 and squeeze grip 13, grafting safety plug, avoid accidentally by.
Working principle: the device is mounted on fire extinguisher bottle, and spray canister connector 3 connects spray canister, in use, by spray canister
Gas outlet against flame base, extract safety plug, press squeeze grip 13, squeeze grip 13 presses valve rod 5, under valve rod 5 pushes up
Sealing block 7, sealing block 7 push up lower sealed disc 10, sealing-plug 71 and ring type seal 10 and 1 inner wall of valve body point by connecting rod 8
From fire-suppressant gas is sprayed from spray canister connector 3 and spray canister by handle hole 6, the first venthole 2 and carried out by the second venthole 4
The leakproofness of fire extinguisher can be improved by double sealing structure for fire extinguishing, the device, and then increase sealing the time up for safekeeping and making for fire extinguisher
Use durability degree.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fire extinguisher high-leak tightness valve, including valve body (1), it is characterised in that: the left side of the valve body (1) is arranged
Have the first venthole (2), is provided with spray canister connector (3) on the left of first venthole (2), the bottom of the valve body (1) is set
It is equipped with the second venthole (4), the top of the valve body (1) is provided with valve rod (5) by through-hole, setting inside the valve body (1)
Have handle hole (6), the bottom of the valve rod (5) is provided with sealing block (7), and the outer wall of the sealing block (7) is provided with annular
Sealing-plug (71), the conical inboard wall of sealing-plug (71) fitting handle hole (6), the bottom of the sealing block (7) is provided with company
The bottom of extension bar (8), the sealing block (7) is provided with spring (9), and the connecting rod (8) is located in the circle of spring (9), described
The bottom of spring (9) is located at the top of handle hole (6) base circle convex body, and the bottom of the connecting rod (8) is provided with sealed disc
(10), the sealed disc (10) is located at the top of the second venthole (4), and it is close that annular is provided at the top of the sealed disc (10)
Seal (11), ring type seal (11) top are fitted in the bottom end of handle hole (6) base circle convex body, the valve body (1)
Top right side be provided with fixed handle (12), be provided with squeeze grip (13) at the top of the valve body (1).
2. a kind of fire extinguisher high-leak tightness valve according to claim 1, it is characterised in that: the connecting rod (8)
Including fixed loop bar (81), the bottom of the fixed loop bar (81) is plugged with motion bar (82), and the motion bar (82) is located at solid
To determine the internal top of loop bar (81) to be provided with limited block (83), the bottom of the limited block (83) is provided with compressed spring (84),
The compressed spring (84) is located at motion bar (82) outer wall.
3. a kind of fire extinguisher high-leak tightness valve according to claim 1, it is characterised in that: the valve body (1)
Bottom outer wall is provided with the external screw thread with fire extinguisher bottle cooperation, and setting is fluted above external screw thread, and inside grooves are provided with
Sealing ring (15).
4. a kind of fire extinguisher high-leak tightness valve according to claim 1, it is characterised in that: valve rod (5) fortune
Dynamic through-hole wall is provided with elastic seal ring (14).
5. a kind of fire extinguisher high-leak tightness valve according to claim 1, it is characterised in that: the fixed handle
(12) and before and after squeeze grip (13) it is provided with safety plug pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820699.XU CN208703252U (en) | 2018-05-30 | 2018-05-30 | A kind of fire extinguisher high-leak tightness valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820699.XU CN208703252U (en) | 2018-05-30 | 2018-05-30 | A kind of fire extinguisher high-leak tightness valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703252U true CN208703252U (en) | 2019-04-05 |
Family
ID=65935710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820699.XU Active CN208703252U (en) | 2018-05-30 | 2018-05-30 | A kind of fire extinguisher high-leak tightness valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433420A (en) * | 2019-08-06 | 2019-11-12 | 钱露露 | A kind of fire extinguisher |
-
2018
- 2018-05-30 CN CN201820820699.XU patent/CN208703252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433420A (en) * | 2019-08-06 | 2019-11-12 | 钱露露 | A kind of fire extinguisher |
| CN110433420B (en) * | 2019-08-06 | 2021-05-18 | 徐州市淮海消防器材有限公司 | Fire extinguisher |
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