CN201823199U - Valve structure of dry powder fire extinguisher - Google Patents
Valve structure of dry powder fire extinguisher Download PDFInfo
- Publication number
- CN201823199U CN201823199U CN2010205270184U CN201020527018U CN201823199U CN 201823199 U CN201823199 U CN 201823199U CN 2010205270184 U CN2010205270184 U CN 2010205270184U CN 201020527018 U CN201020527018 U CN 201020527018U CN 201823199 U CN201823199 U CN 201823199U
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- valve body
- aluminium matter
- handle
- powder
- path
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Abstract
The utility model relates to a valve of a fire extinguisher, in particular to a valve structure of a dry powder fire extinguisher. A conical surface is arranged in a passage at the lower part of the passage in an aluminium valve body (15), an upper conical sealing block (7) at the lower part of a pressing type valve core (3) is closely connected with the conical surface, internal threads (10) are connected with the upper end of a powder guiding pipe (17) by threads, the upper and lower ends of a spring (16) are respectively fixed on the lower part surface of the upper conical sealing block and a step (18) arranged at the inner part of the upper end of the powder guiding pipe, one end of a pressure handle (1) is connected with a pin shaft (14) at one side of the upper part of the aluminium valve body, the middle part of the pressure handle corresponds to the upper end of the pressing type valve core, a lead-sealing punching hole (2) is arranged in the middle-upper part of the handle at the other side of the upper part of the aluminium valve body, and a hole in the lower-middle part of the pressure handle corresponds to the lead-sealing punching hole in the middle-upper part of the handle. The valve structure of the dry powder fire extinguisher has the advantages of being simple in structure, rapid in opening, convenient for installation, and convenient and flexible and the like.
Description
[technical field]
The utility model relates to a kind of extinguisher valve, especially relates to a kind of dry-powder-type extinguisher valve door.
[background technology]
Fire extinguishing appliance is a kind ofly to be treated coldly by the people at ordinary times, the indispensable equipment of the fire-fighting of exhibiting one's skill to the full during urgent need.Especially stand in great numbers at high buildings and large mansions, in case the condition of a fire has been arranged, do not have suitable fire extinguishing appliance today of indoor a large amount of timber, plastics, fabric decoration, just may breed disaster; Known, advantages such as in light weight, convenient use that small powder formula fire extinguisher has, be widely used in the ground such as office space, storehouse, automobile of family, unit, that the preventing sodium bicarbonate dry-chemical fire extinguishing agent device is applicable to is inflammable, flammable liquid, gas and charging equipment from the beginning of fire; And the ammonium phosphate dry-powder fire extinguisher is except that can be used for above-mentioned a few class fire, the solid kind material of also can putting out a fire to save life and property from the beginning of fire.
The valve of at present commercially available dry powder pressure storage type fire extinguisher mainly comprises cylindrical shell, bottle valve body, jet hose compositions such as (nozzles), in cylindrical shell, inject extinguishing chemical, nitrogen, extinguishing chemical is sodium bicarbonate (the ABC type is an an ammonium phosphate salt) extinguishing chemical, driving gas is a nitrogen, its operating pressure is 1.5MPa under the normal temperature, forces extinguishing chemical can put out a fire via valve body, flexible pipe (nozzle) ejection by nitrogen pressure during use; Hand should be depressed pressure handle all the time, can not decontrol, otherwise can interrupt spraying.
Because fire extinguisher is difficult to use usually, so the structure division of existing dry powder pressure storage type fire extinguisher valve body is to push or screw-on, in long-term put procedure, tend to when fire occurring, to open very slow, have in addition do not open, influence the fire fighting progress.
[summary of the invention]
In order to overcome the deficiency in the background technology, the utility model discloses a kind of dry-powder-type extinguisher valve door, advantage such as that described dry-powder-type extinguisher valve door has is simple in structure, open rapidly, be convenient to install, convenient, flexible.
For achieving the above object, the utility model adopts following technical scheme:
A kind of dry-powder-type extinguisher valve door comprises aluminium matter valve body, handle, pressure handle, press-down type spool, spring, in the described aluminium matter valve body is
The shape path, wherein
The sealing ring A that is provided with in the upper passage of shape path and the press-down type spool upper slot, closely cooperate,
Be provided with the side internal thread in the path of shape path one side setting,
Be provided with taper surface in the path of shape path bottom, the upper conical sealing block of described press-down type spool bottom closely is connected with taper surface, in the lower passages of taper surface, be provided with internal thread, the upper end of tube cell is led in the internal thread wire connection, on the spring, following two ends fix on upper conical sealing block bottom surfaces respectively and lead on the inner step that is provided with in upper end of tube cell, the affixed handle in top of aluminium matter valve body, one end of pressure handle connects the bearing pin of aluminium matter valve body top one side, the upper end of the corresponding press-down type spool in the middle part of pressure handle, be provided with the lead sealing perforation in the handle middle and upper part of aluminium matter valve body top opposite side, pressure handle is the lead sealing perforation of the corresponding handle middle and upper part, hole at middle part down.
Further, on the joint face of the internal thread outer end, side of aluminium matter valve body one side setting and nozzle, be provided with sealing ring C, the path in the inboard corresponding aluminium matter valve body of the internal thread that described nozzle wire connection aluminium matter valve body one side is provided with and the spout of nozzle.
Further, be provided with the spring positioning convex at the bottom surfaces middle part of upper conical sealing block.
Further, be provided with sealing ring B and external screw thread in the outside, bottom of aluminium matter valve body.
Owing to adopted technique scheme, the utlity model has following beneficial effect:
Dry-powder-type extinguisher valve door described in the utility model is by in the aluminium matter valve body
The shape path conveniently flows out powder extinguishing agent, makes powder extinguishing agent be sprayed on the surface of comburant equably; Advantages such as that the utility model structure has is simple in structure, open rapidly, be convenient to install, convenient, flexible.
[description of drawings]
Fig. 1 is a valve body structure schematic diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Among the figure: 1, pressure handle; 2, lead sealing perforation; 3, press-down type spool; 4, sealing ring A; 5, handle; 6, path; 7, upper conical sealing block; 8, sealing ring B; 9, external screw thread; 10, internal thread; 11, spring positioning convex; 12, side internal thread; 13, groove; 14, bearing pin; 15, aluminium matter valve body; 16, spring; 17, lead tube cell; 18, step; 19, sealing ring C; 20, nozzle; 21, spout.
[specific embodiment]
Can explain the utility model in more detail by the following examples, the utility model is not limited to the following examples, and open the purpose of this utility model is intended to protect all changes and improvements in the utility model scope;
Dry-powder-type extinguisher valve door described in 1 or 2 comprises aluminium matter valve body 15, handle 5, pressure handle 1, press-down type spool 3, spring 16 in conjunction with the accompanying drawings, in the described aluminium matter valve body 15 is
The shape path, wherein
The sealing ring A4 that are provided with in the upper passage 6 of shape path 6 and press-down type spool 3 upper slots 13, closely cooperate,
Be provided with side internal thread 12 in the path 6 of shape path 6 one side settings,
Be provided with taper surface in the path of shape path bottom, the upper conical sealing block 7 of described press-down type spool 3 bottoms closely is connected with taper surface, in the lower passages of taper surface, be provided with internal thread 10, the upper end of tube cell 17 is led in internal thread 10 wire connections, on the spring 16, following two ends fix on upper conical sealing block 7 bottom surfaces respectively and lead on the inner step 18 that is provided with in upper end of tube cell 17, the affixed handle 5 in the top of aluminium matter valve body 15, one end of pressure handle 1 connects the bearing pin 14 of aluminium matter valve body 15 tops one side, the upper end of the corresponding press-down type spool 3 in the middle part of pressure handle 1, be provided with lead sealing perforation 2 in handle 5 middle and upper parts of aluminium matter valve body 15 top opposite sides, the lead sealing perforation 2 of corresponding handle 5 middle and upper parts, the hole at 1 time middle part of pressure handle.
Described dry-powder-type extinguisher valve door, on the joint face of side internal thread 12 outer ends of aluminium matter valve body 15 1 side settings and nozzle 20, be provided with sealing ring C19, the path 6 in internal thread 12 that described nozzle 20 wire connection aluminium matter valve bodies 15 1 sides are provided with and the spout of the nozzle 20 21 inboard corresponding aluminium matter valve bodies 15; Bottom surfaces middle part at upper conical sealing block 7 is provided with spring positioning convex 11; The outside, bottom at aluminium matter valve body 15 is provided with sealing ring B8 and external screw thread 9.
Implement dry-powder-type extinguisher valve door described in the utility model, use with installation very convenient, the bottle of external screw thread with the dry-powder-type fire extinguisher is connected, guarantee that by sealing ring B8 the dry powder in the dry-powder-type fire extinguisher bottle does not leak outside, find that the condition of a fire at first takes down the lead sealing in the lead sealing perforation 2 when using, down force pressure handle 1 impels press-down type spool 3 to move downwards, the also synchronously downward holddown spring 16 of upper conical sealing block 7, at this moment upper conical sealing block 7 breaks away from the taper surface of aluminium matter valve body 15 interior lower passages, make in the bottle of dry-powder-type fire extinguisher, lead tube cell 17, path 6 and spout 21 connect, the dry powder of ejection just can be put out a fire, unclamp of the effect lower bottle body sealing of pressure handle 1 back, guarantee not waste dry powder at spring 16.
The utility model does not describe part in detail and is prior art.
Claims (4)
1. one kind in powder formula extinguisher valve door, comprise aluminium matter valve body (15), handle (5), pressure handle (1), press-down type spool (3), spring (16), it is characterized in that: the upper passage (6) of described aluminium matter valve body (15) inner gateway (6) closely cooperates with the interior sealing ring A (4) that is provided with of press-down type spool (3) upper slot (13), in the path (6) that path (6) one sides are provided with, be provided with side internal thread (12), in the path of path bottom, be provided with taper surface, the upper conical sealing block (7) of described press-down type spool (3) bottom closely is connected with taper surface, in the lower passages of taper surface, be provided with internal thread (10), the upper end of tube cell (17) is led in internal thread (10) wire connection, on the spring (16), following two ends fix on upper conical sealing block (7) bottom surfaces respectively and lead on the inner step (18) that is provided with in upper end of tube cell (17), the affixed handle in top (5) of aluminium matter valve body (15), one end of pressure handle (1) connects the bearing pin (14) of aluminium matter valve body (15) top one side, the upper end of the corresponding press-down type spool in the middle part of pressure handle (1) (3), be provided with lead sealing perforation (2) in handle (5) middle and upper part of aluminium matter valve body (15) top opposite side, pressure handle (1) is the lead sealing perforation (2) of corresponding handle (5) middle and upper part, hole at middle part down.
2. dry-powder-type extinguisher valve door according to claim 1, it is characterized in that: on the joint face of side internal thread (12) outer end that aluminium matter valve body (15) one sides are provided with and nozzle (20), be provided with sealing ring C (19), internal thread (12) that described nozzle (20) wire connection aluminium matter valve body (15) one sides are provided with and the interior path (6) of the inboard corresponding aluminium matter valve body of spout (21) (15) of nozzle (20).
3. dry-powder-type extinguisher valve door according to claim 1 is characterized in that: the bottom surfaces middle part at upper conical sealing block (7) is provided with spring positioning convex (11).
4. dry-powder-type extinguisher valve door according to claim 1 is characterized in that: the outside, bottom at aluminium matter valve body (15) is provided with sealing ring B (8) and external screw thread (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205270184U CN201823199U (en) | 2010-09-13 | 2010-09-13 | Valve structure of dry powder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205270184U CN201823199U (en) | 2010-09-13 | 2010-09-13 | Valve structure of dry powder fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201823199U true CN201823199U (en) | 2011-05-11 |
Family
ID=43961760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205270184U Expired - Fee Related CN201823199U (en) | 2010-09-13 | 2010-09-13 | Valve structure of dry powder fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201823199U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102994827A (en) * | 2012-11-07 | 2013-03-27 | 马鞍山市天睿实业有限公司 | Aluminium alloy fire extinguisher valve body and manufacturing method thereof |
| CN106693243A (en) * | 2016-11-24 | 2017-05-24 | 中国矿业大学 | Gun-type handheld fire extinguisher capable of replacing material cylinder |
| CN107050703A (en) * | 2017-04-18 | 2017-08-18 | 东莞产权交易中心 | A kind of fire extinguisher |
| CN110040370A (en) * | 2019-05-20 | 2019-07-23 | 华核（天津）新技术开发有限公司 | Hand-held radiation contact scar decontamination plant |
| CN115337574A (en) * | 2022-07-12 | 2022-11-15 | 广州硕鑫网络科技有限公司 | Intelligent charging cabinet based on infrared temperature sensing function |
-
2010
- 2010-09-13 CN CN2010205270184U patent/CN201823199U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102994827A (en) * | 2012-11-07 | 2013-03-27 | 马鞍山市天睿实业有限公司 | Aluminium alloy fire extinguisher valve body and manufacturing method thereof |
| CN102994827B (en) * | 2012-11-07 | 2016-01-13 | 马鞍山市天睿实业有限公司 | A kind of Aluminium alloy fire extinguisher valve body and manufacture method thereof |
| CN106693243A (en) * | 2016-11-24 | 2017-05-24 | 中国矿业大学 | Gun-type handheld fire extinguisher capable of replacing material cylinder |
| CN107050703A (en) * | 2017-04-18 | 2017-08-18 | 东莞产权交易中心 | A kind of fire extinguisher |
| CN110040370A (en) * | 2019-05-20 | 2019-07-23 | 华核（天津）新技术开发有限公司 | Hand-held radiation contact scar decontamination plant |
| CN115337574A (en) * | 2022-07-12 | 2022-11-15 | 广州硕鑫网络科技有限公司 | Intelligent charging cabinet based on infrared temperature sensing function |
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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 |
Granted publication date: 20110511 Termination date: 20140913 |
|
| EXPY | Termination of patent right or utility model |