CN106823201A - A kind of mixing chamber component of fire extinguisher - Google Patents
A kind of mixing chamber component of fire extinguisher Download PDFInfo
- Publication number
- CN106823201A CN106823201A CN201611102366.5A CN201611102366A CN106823201A CN 106823201 A CN106823201 A CN 106823201A CN 201611102366 A CN201611102366 A CN 201611102366A CN 106823201 A CN106823201 A CN 106823201A
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- CN
- China
- Prior art keywords
- extinguishing chemical
- mixing chamber
- passage
- chamber component
- entrance
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of mixing chamber component of fire extinguisher, wherein：The mixing chamber component includes coaxial liquid feed valve, distributing valve, mixing chamber and the conversion valve element being coaxially disposed inside the liquid feed valve, and the liquid feed valve includes the first extinguishing chemical entrance and the valve core channel being arranged inside the liquid feed valve；The inside of the conversion valve element is provided with the first extinguishing chemical passage along its axis direction, and radially direction is additionally provided with the second extinguishing chemical entrance communicated with the first extinguishing chemical entrance；The inside of the distributing valve is provided with the second extinguishing chemical passage and gas passage；The inside of the mixing chamber is provided with the hybrid chamber communicated with the gas passage and the second extinguishing chemical passage；The mixing chamber component also includes being coaxially disposed in the outside of the liquid feed valve and is connected with the rotation handwheel for driving the conversion valve element rotatable around its axis with the conversion valve element transmission.Mixing chamber component of the invention, with foaming effect it is good, foam stability is high the characteristics of.
Description
Technical field
The present invention relates to a kind of component of fire extinguisher, and in particular to a kind of extinguishing chemical suitable for mix-froth fire extinguisher and
Water is producing the mixing chamber component of foam；Belong to fire-fighting equipment technical field.
Background technology
The fire-fighting principle of foam annihilator is a large amount of foams ejected using it, and these foams can stick to combustible
On, make combustible and air exclusion, while reducing temperature, burning condition is destroyed, so as to reach the purpose of fire extinguishing.And be used to be formed
The foams mix of fire foam is that, used as the important composition part of fire extinguisher, the quality of its service behaviour is directly connected to foam and goes out
The success or failure of firearm fire extinguishing.However, existing foam generating assembly, due to structure setting, causes what fire extinguisher was sprayed
The foam performance of foam is unstable, or even dry foam can not occur, and frequently results in the undesirable of extinguishing effect, not only causes
Economic loss, in addition harm fire fighter personal safety.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of simple structure, stable foam can be produced
The mixing chamber component of fire extinguisher.
To achieve the above object, the present invention uses following technical scheme：
A kind of mixing chamber component of fire extinguisher, wherein：The mixing chamber component includes coaxial liquid feed valve, distributing valve, mixing
Room and the conversion valve element being coaxially disposed inside the liquid feed valve, wherein, the liquid feed valve include the first extinguishing chemical entrance with
And the inside of the liquid feed valve is arranged at for accommodating the valve core channel for changing valve element along its axis direction；The conversion
The inside of valve element is provided with the first extinguishing chemical passage along its axis direction, along it is described conversion valve element radial direction be additionally provided with it is described
The second extinguishing chemical entrance that first extinguishing chemical passage is communicated, and the other end of the second extinguishing chemical entrance and the described first fire extinguishing
Agent entrance is communicated；The inside of the distributing valve is provided with the second fire extinguishing communicated with the first extinguishing chemical passage along its axial direction
Agent passage, is additionally provided with the gas access being connected with external air source, and be internally provided with and the gas access on the distributing valve
The gas passage for communicating；The inside of the mixing chamber is provided with and the gas passage and second fire extinguishing along its axial direction
The hybrid chamber that agent passage is communicated；It is described mixing chamber component also include be coaxially disposed in the outside of the liquid feed valve and with the conversion
Valve element transmission is connected with the rotation handwheel for driving the conversion valve element rotatable around its axis.
Preferably：The second extinguishing chemical entrance is vertical with the first extinguishing chemical passage to be communicated.
Preferably：The second extinguishing chemical entrance is in cone shape, and the base plane of the cone and described the
One extinguishing chemical entrance is in contact.
Preferably：The diameter of the bottom place plane of the cone and the internal diameter phase of the first extinguishing chemical entrance
Together.
Preferably：The gas passage is vertical with the gas access to be communicated.
Preferably：The gas passage is parallel with the second extinguishing chemical passage.
Preferably：The second extinguishing chemical passage is ladder shaft-like, including the second extinguishing chemical channel end and second
Extinguishing chemical passage afterbody, and the internal diameter of the second extinguishing chemical channel end is identical with the first extinguishing chemical passage.
Preferably：The ratio between the gas passage and internal diameter of the second extinguishing chemical passage afterbody are 1:3-1:5.
Preferably：The hybrid chamber include in reverse frustoconic the first hybrid chamber portion and with the first hybrid chamber portion
The the second vertical hybrid chamber portion for communicating.
Preferably：The first hybrid chamber portion communicates with the second extinguishing chemical passage and the gas passage.
The beneficial effects of the present invention are mixing chamber component of the present invention, simple structure, by the of cone shape
The setting of two extinguishing chemical entrances and Y type hybrid chambers so that extinguishing chemical and gas mix through mixing chamber component of the present invention
The foam that foaming effect is good, foam stability is high can be formed afterwards, be applicable to existing various types of foam fire-fightings on the market
Device.
Brief description of the drawings
Fig. 1 shows the perspective exploded view of the mixing chamber component of fire extinguisher of the present invention；
Fig. 2 shows the longitudinal sectional view of liquid feed valve of the present invention；
Fig. 3 shows the longitudinal sectional view of conversion valve element of the present invention；
Fig. 4 shows the longitudinal sectional view of distributing valve of the present invention；And
Fig. 5 shows the longitudinal sectional view of mixing chamber of the present invention.
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the mixing chamber component of fire extinguisher of the present invention includes the liquid feed valve 2, the distributing valve 4 that are coaxially disposed
And mixing chamber 5, the mixing chamber component is also including the conversion valve element 3 being coaxially disposed inside the liquid feed valve 2 and setting
In the outside of the liquid feed valve 2 and the rotation handwheel 1 in mating connection with the conversion valve element 3.Wherein, as shown in Fig. 2 described
The inside of liquid feed valve 2 is provided with the valve element of the receiving being used for a conversion valve element 3 for running through whole liquid feed valve 2 along its axis direction
Passage 22, additionally, the first extinguishing chemical entrance 21 is additionally provided with the liquid feed valve 2, the two ends point of the first extinguishing chemical entrance 21
Do not communicated for accommodating the foamite container (not shown) and the valve core channel 22 of extinguishing chemical with outside, further,
The first extinguishing chemical entrance 21 intersects vertically with the valve core channel 22.
In the present invention, it is in ladder shaft-like that the conversion valve element 3 is overall, and it is coaxially disposed in the valve of the liquid feed valve 2
In core passage 22, as shown in figure 3, the inside of the conversion valve element 3 is provided with the first extinguishing chemical passage 32, and edge along its axis direction
The radial direction of the conversion valve element 3 is provided with the second extinguishing chemical entrance 31 communicated with the first extinguishing chemical passage 32, works as institute
When stating conversion valve element 3 and being arranged in the liquid feed valve 2, the second extinguishing chemical entrance 31 and the phase of the first extinguishing chemical entrance 21
It is logical.Further, in the present invention, the second extinguishing chemical entrance 31 is vertical with the first extinguishing chemical passage 32 communicates, more
Preferably, the second extinguishing chemical entrance 31 from outside to inside be in cone shape, and the base plane of the cone with it is described
First extinguishing chemical entrance 21 is in contact, and further, the base plane of the cone is recessed the concave surface with certain radian,
To ensure the contact stabilization between the second extinguishing chemical entrance 31 and the first extinguishing chemical entrance 21.Moreover it is preferred that
The diameter of the bottom place plane of the cone of the second extinguishing chemical entrance 31 and the internal diameter of the first extinguishing chemical entrance 21
It is identical.Additionally, in the present invention, the conversion valve element 3 being arranged inside liquid feed valve 2 be co-axially located at the liquid feed valve 2
The outside transmission of rotation handwheel 1 is connected, and in the case where the rotation of the rotation handwheel 1 drives in the inside of the liquid feed valve 2 around it
Axis is rotated, so cause the second extinguishing chemical entrance 31 and the first extinguishing chemical entrance 21 of conversion valve element 3 communicate area
Change, so as to change into via the first extinguishing chemical entrance 21 and the second extinguishing chemical entrance 31 enter described first
The amount of the extinguishing chemical in extinguishing chemical passage 32.Additionally, it will be appreciated by persons skilled in the art that heretofore described rotation
Handwheel 1 can be will not be described in detail herein using the known any structure that can be realized and coordinate transmission to be connected with the conversion valve element 3.
As shown in figure 4, the inside of the distributing valve 4 is provided with the second fire extinguishing through whole distributing valve 4 along its axial direction
Agent passage 41, and the second extinguishing chemical passage 41 is connected with the first extinguishing chemical passage 32, further, described second goes out
Fiery agent passage 41 can be using the design of ladder shaft type, i.e. the second extinguishing chemical passage 41 has the of a relatively large internal diameter
Two extinguishing chemical channel ends 411 and the second extinguishing chemical passage afterbody 412 with relatively small internal diameter are controlling extinguishing chemical to exist
Flow in the extinguishing chemical passage, improves its foamed stability.Further, it is connected with the first extinguishing chemical passage 32
The internal diameter of the second extinguishing chemical channel end 411 is identical with the first extinguishing chemical passage 32.Additionally, the side wall of the distributing valve 4
On be additionally provided with a gas access 43 being connected with external air source, and the inside of the distributing valve 4 is additionally provided with one and enters with the gas
The gas passages 42 that mouth 43 is communicated, further, the gas passage 42 is vertical with the gas access 43 to be communicated, more preferably
It is that the gas passage 42 is parallel with the second extinguishing chemical passage 41.Additionally, the gas passage 42 goes out with described second
The ratio between internal diameter of the second extinguishing chemical passage afterbody 412 of fiery agent passage 41 is 1:3-1:5.
As shown in figure 5, the inside of the mixing chamber 5 is provided with the hybrid chamber through whole mixing chamber 5 along its axial direction,
In the present invention, the hybrid chamber be in y-type structure, i.e. the hybrid chamber include in reverse frustoconic the first hybrid chamber portion 51 and
The the second vertical hybrid chamber portion 52 communicated with the first hybrid chamber portion 51.In the present invention, the first hybrid chamber portion 51
Communicated with the second extinguishing chemical passage 41 and the gas passage 42, the extinguishing chemical in the second extinguishing chemical passage 41 with
And after the gas in the gas passage 42 mixes in the first hybrid chamber portion 51, through with the phase of the second hybrid chamber portion 52
Foam lance even sprays.
Fire extinguisher mixing chamber component as described above of the invention can be used for existing various types of foam fire-fightings on the market
On device, for example, on portable foam extinguisher, cart type foam annihilator, with the spy that foaming effect is good, foam stability is high
Point.
The present invention has passed through preferred embodiment to have carried out detailed explanation.However, by studying carefully above, to each
The change and increase of implementation method are also apparent to those of ordinary skill in the art.It is intended that it is all this
A little changes and increase fall in the protection domain of the claims in the present invention.Similar numbering refers to similar element.For
For the sake of clear, there may be the situation for amplifying some lines, layer, element, part or feature in the accompanying drawings.
Term used herein is only that specific embodiment is illustrated, and is not intended to limit the invention.
Unless otherwise defined, all terms (including technical term and scientific terminology) used herein with it is of the art
The understanding of those skilled in the art is identical.Must also it is clear that, except herein have clearly definition in addition to, it is generally fixed in such as dictionary
The term of justice should be construed in the linguistic context of this specification and correlation technique can have the consistent meaning, without what should be explained
Idealization or undue formalization.Known function or structure are for briefly and clearly considering or repeat no more.
Claims (10)
1. the mixing chamber component of a kind of fire extinguisher, it is characterised in that：It is described mixing chamber component include coaxial liquid feed valve, distributing valve,
Mixing chamber and the conversion valve element being coaxially disposed inside the liquid feed valve, wherein, the liquid feed valve enters including the first extinguishing chemical
Mouthful and be arranged at the inside of the liquid feed valve for accommodating the valve core channel of the conversion valve element along its axis direction；It is described
Change valve element inside be provided with the first extinguishing chemical passage along its axis direction, along it is described conversion valve element radial direction be additionally provided with
The second extinguishing chemical entrance that the first extinguishing chemical passage is communicated, and the other end of the second extinguishing chemical entrance and described first
Extinguishing chemical entrance is communicated；The inside of the distributing valve is provided with second communicated with the first extinguishing chemical passage along its axial direction
Extinguishing chemical passage, is additionally provided with the gas access being connected with external air source, and be internally provided with and the gas on the distributing valve
The gas passage that entrance is communicated；The inside of the mixing chamber is provided with and the gas passage and described second along its axial direction
The hybrid chamber that extinguishing chemical passage is communicated；It is described mixing chamber component also include be coaxially disposed in the outside of the liquid feed valve and with it is described
Conversion valve element transmission is connected with the rotation handwheel for driving the conversion valve element rotatable around its axis.
2. mixing chamber component according to claim 1, it is characterised in that：The second extinguishing chemical entrance goes out with described first
Fiery agent passage is vertically communicated.
3. mixing chamber component according to claim 1 and 2, it is characterised in that：The second extinguishing chemical entrance is in cone
Shape, and the base plane of the cone is in contact with the first extinguishing chemical entrance.
4. mixing chamber component according to claim 3, it is characterised in that：The diameter of plane where the bottom of the cone
Internal diameter with the first extinguishing chemical entrance is identical.
5. mixing chamber component according to claim 1, it is characterised in that：The gas passage is vertical with the gas access
Communicate.
6. mixing chamber component according to claim 1, it is characterised in that：The gas passage is logical with second extinguishing chemical
Road is parallel.
7. mixing chamber component according to claim 1, it is characterised in that：The second extinguishing chemical passage is ladder shaft-like,
Including the second extinguishing chemical channel end and the second extinguishing chemical passage afterbody, and the internal diameter of the second extinguishing chemical channel end with
The first extinguishing chemical passage is identical.
8. mixing chamber component according to claim 7, it is characterised in that：The gas passage is logical with second extinguishing chemical
The ratio between internal diameter of road afterbody is 1:3-1:5.
9. mixing chamber component according to claim 1, it is characterised in that：The hybrid chamber includes first in reverse frustoconic
Hybrid chamber portion and the second vertical hybrid chamber portion communicated with the first hybrid chamber portion.
10. mixing chamber component according to claim 9, it is characterised in that：Gone out with described second in the first hybrid chamber portion
Fiery agent passage and the gas passage are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102366.5A CN106823201A (en) | 2016-12-05 | 2016-12-05 | A kind of mixing chamber component of fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102366.5A CN106823201A (en) | 2016-12-05 | 2016-12-05 | A kind of mixing chamber component of fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106823201A true CN106823201A (en) | 2017-06-13 |
Family
ID=59146233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102366.5A Pending CN106823201A (en) | 2016-12-05 | 2016-12-05 | A kind of mixing chamber component of fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106823201A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8308263U1 (en) * | 1983-03-21 | 1983-09-08 | Rheinische Braunkohlenwerke AG, 5000 Köln | DELETING DEVICE |
| US5113945A (en) * | 1991-02-07 | 1992-05-19 | Elkhart Brass Mfg. Co., Inc. | Foam/water/air injector mixer |
| US20010003291A1 (en) * | 1999-05-10 | 2001-06-14 | Hideto Uematsu | Apparatus for generating microbubbles while mixing an additive fluid with a mainstream liquid |
| US6357906B1 (en) * | 1999-06-08 | 2002-03-19 | Michael P. Baudoin | Method and device for mixing a bulk material with a fluid |
| CN1406145A (en) * | 2000-03-03 | 2003-03-26 | 乌尔里兹·布劳恩 | Mixing chamber for producing compressed air foam for extinguishing devices |
| US20040216896A1 (en) * | 2002-12-09 | 2004-11-04 | Hanratty Michael P | Fire fighting adapter for converting a conventional back pack blower into a water and foam fire fighter |
| CN202478444U (en) * | 2011-12-23 | 2012-10-10 | 沈阳捷通消防车有限公司 | Mass-flow manual-operation foam proportion mixer |
| CN205108820U (en) * | 2015-10-15 | 2016-03-30 | 高邮市盛鑫消防科技有限公司 | From inhaling foam machine with adjustable |
| CN105435393A (en) * | 2015-12-14 | 2016-03-30 | 弗瑞消防安全科技（扬州）有限公司 | Foam proportional mixer |
| CN206285378U (en) * | 2016-12-05 | 2017-06-30 | 杨志立 | A kind of mixing chamber component of fire extinguisher |
-
2016
- 2016-12-05 CN CN201611102366.5A patent/CN106823201A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8308263U1 (en) * | 1983-03-21 | 1983-09-08 | Rheinische Braunkohlenwerke AG, 5000 Köln | DELETING DEVICE |
| US5113945A (en) * | 1991-02-07 | 1992-05-19 | Elkhart Brass Mfg. Co., Inc. | Foam/water/air injector mixer |
| US20010003291A1 (en) * | 1999-05-10 | 2001-06-14 | Hideto Uematsu | Apparatus for generating microbubbles while mixing an additive fluid with a mainstream liquid |
| US6357906B1 (en) * | 1999-06-08 | 2002-03-19 | Michael P. Baudoin | Method and device for mixing a bulk material with a fluid |
| CN1406145A (en) * | 2000-03-03 | 2003-03-26 | 乌尔里兹·布劳恩 | Mixing chamber for producing compressed air foam for extinguishing devices |
| US20040216896A1 (en) * | 2002-12-09 | 2004-11-04 | Hanratty Michael P | Fire fighting adapter for converting a conventional back pack blower into a water and foam fire fighter |
| CN202478444U (en) * | 2011-12-23 | 2012-10-10 | 沈阳捷通消防车有限公司 | Mass-flow manual-operation foam proportion mixer |
| CN205108820U (en) * | 2015-10-15 | 2016-03-30 | 高邮市盛鑫消防科技有限公司 | From inhaling foam machine with adjustable |
| CN105435393A (en) * | 2015-12-14 | 2016-03-30 | 弗瑞消防安全科技（扬州）有限公司 | Foam proportional mixer |
| CN206285378U (en) * | 2016-12-05 | 2017-06-30 | 杨志立 | A kind of mixing chamber component of fire extinguisher |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170728 Address after: 526000 Zhaoqing City, Guangdong Province Gaoyao District Jin Tong Town Lam village (Su Songsheng house) Applicant after: Guangdong Rui Lin special equipment manufacturing Co., Ltd. Address before: 526000, Zhaoqing, Guangdong Province Gaoyao Gaoyao Town, Lam village, Zhaoqing Rui Lin special equipment manufacturing Co., Ltd. Applicant before: Yang Zhili |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |