CN105107120B - Applicator - Google Patents
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- CN105107120B CN105107120B CN201510378400.0A CN201510378400A CN105107120B CN 105107120 B CN105107120 B CN 105107120B CN 201510378400 A CN201510378400 A CN 201510378400A CN 105107120 B CN105107120 B CN 105107120B
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- spherical surface
- auxiliary
- diversion division
- plug
- guide face
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Abstract
The present invention relates to a kind of applicators, it includes interconnecting piece, puffing portion, spherical surface supercharging plug and diversion division, spherical surface is pressurized plug and is equipped with main air flow passage, several auxiliary flow paths are also distributed on spherical surface supercharging plug, the position opposite with main air flow passage is equipped with leading circulation road on diversion division, the position opposite with each auxiliary flow path is equipped with auxiliary flow-guiding channel on diversion division, it is equipped with the outer baffle liner that diameter is gradually expanded from right to left in the left side of diversion division, auxiliary guide face is equipped with by the left end outlet of each auxiliary flow-guiding channel.The applicator of the present invention can quickly block the rising of flame for dry powder extinguishing installation, achieve the effect that rapid Cover is put out a fire.
Description
Technical field
The present invention relates to the nozzle fields of fire-fighting equipment, especially a kind of applicator for dry powder extinguishing installation.
Background technology
With rapid economic development, the personnel and economic loss caused by fire are also increasing, and big fire is occurring
When, it can be put out a fire using fire fighting truck, existing fire fighting truck has plenty of through above-water method, has plenty of through foam fire-fighting, has
By extinction using gas, but there is presently no the fire fighting trucks of effective dry-chemical fire extinguishing.The advantage of dry-chemical fire extinguishing is, will not be as water
Fire extinguishing causes to impact and impregnate to damage to fire extinguishing object like that, corrosion will not be caused to damage fire extinguishing object as foam fire-fighting
Evil, no secondary damage and pollution, can form fire extinguishing object certain protection, dry powder, scene of fire are removed after fire extinguishing
Article can also normal use, therefore can reduce and be lost caused by fire to the maximum extent.Important goods and materials are stored at some,
Such as if the place of the goods and materials such as grain, food, drug, tobacco, cotton, war preparedness using water or foam fire-fighting, can be led when catching fire
The secondary damage that brings and seriously polluted after causing these goods and materials to put out a fire, the advantage of dry-chemical fire extinguishing is more obvious.Patent No.
201320890833.0 a kind of patent document of entitled big flow dry powder fire-engine, discloses a kind of big flow dry powder fire-fighting
Vehicle is provided with dry powder can and air source on the car body, and air source with valvular high-pressure air pipe by intervening in the dry powder can, air source
Using the non-combustion-supporting gas tank of high pressure or wind turbine, entered in dry powder can by high pressure gas, carries dry powder, then pass through dry powder pipeline
It is delivered to certain height, so that high pressure gas is carried dry powder by nozzle and sprays.The spray head designs of this dry powder fire-engine
It is unreasonable, air-flow by when, lack supercharging guide functions, jet-impingement power is weak, and jet length is short, that is, allows the flow to reach bright
Fiery position, without impact force, the dry powder carried in air-flow can drift air-flow, can not be to open fire shape when reaching open fire position
Covering is blocked at impact, it can not quick extinguishing.
Invention content
It is an object of the invention to be directed in background technology pointed existing applicator there are the problem of, one kind is provided
It can be throttled, be pressurized, be oriented to air-flow, so that air-flow is carried dry powder and dry powder impact is carried bright with certain pressure, speed
On fire, the applicator that quick Ground shock waves block covering can be carried out to open fire.
Realize that the technical solution of the goal of the invention of the present invention is as follows：
A kind of applicator comprising interconnecting piece, puffing portion, spherical surface supercharging plug and diversion division, interconnecting piece is with its left side
The right side integrally connected of side and puffing portion, puffing portion is with the right side integrally connected of its left side and diversion division, puffing portion
Internal cavity diameter from right to left gradually increases, and the junction in puffing portion and diversion division is arranged in spherical surface supercharging plug, and spherical surface increases
The spherical surface of plug is pressed to be protruded towards diversion division side, spherical surface is pressurized plug and is equipped with main air flow passage, and main air flow passage is with spherical surface
Axis centered on the central axes of the spherical surface of supercharging plug is also distributed with several auxiliary flow paths on spherical surface supercharging plug, leads
The position opposite with main air flow passage, which is equipped with, in stream portion dominates circulation road, the position opposite with each auxiliary flow path on diversion division
Auxiliary flow-guiding channel has been installed, the outer baffle liner that diameter is gradually expanded from right to left has been equipped in the left side of diversion division, each auxiliary
The left end outlet of assistant director of a film or play's circulation road is other to be equipped with auxiliary guide face, and auxiliary guide face is convexly curved towards leading circulation road side, auxiliary
The both ends of assistant director of a film or play's stream interface are connected with outer baffle liner, and outer baffle liner and auxiliary guide face are formed around each auxiliary flow-guiding channel
The diversion trench of closure, each auxiliary guide face surround closed leading chute around leading circulation road.
In order to make the discharging of plug centre concentrate, the aperture of the main air flow passage is more than the hole of auxiliary flow path
Diameter.
In order to make air-flow is circumferential uniformly to spray, week of the auxiliary flow path equidistantly distributed in main air flow passage
It encloses.
Further, it is set on the described spherical surface supercharging plug there are four auxiliary flow path, correspondingly diversion division is equipped with
Four corresponding auxiliary flow-guiding channels.
In order to increase the intensity of nozzle, the steel-casting that the interconnecting piece and puffing portion are integrally formed, spherical surface supercharging is blocked up
Head and diversion division are steel-casting, and diversion division is fixedly connected with puffing portion.
Smoothly enter main air flow passage and auxiliary flow path, institute to enable air-flow to reach when spherical surface is pressurized plug
It is located at the arc convex being equipped with by main air flow passage and auxiliary flow path to the right on the right side for the spherical surface supercharging plug stated.
The impacting rebound that air-flow is pressurized spherical surface plug can be eliminated by this set, when air-flow reaches spherical surface supercharging plug, in arc
Can more swimmingly it enter in main air flow passage and auxiliary flow path between arc convex under shape raised role.
In said program, the auxiliary guide face close to leading circulation road side medial surface from right to left towards leading outside
Stream circle curving, by this set, the aperture for dominating chute from right to left is gradually expanded, and auxiliary guide face is led close to auxiliary
The lateral surface of circulation road side is from right to left towards leading circulation road curving, by this set, assists leading from right to left
The aperture of chute is gradually expanded.Air-flow leaves leading circulation road and is dominating chute after assisting flow-guiding channel and assisting diversion trench
Under effect can puffing in an orderly manner and further water conservancy diversion, the direction for making air-flow that certain direction and pressure be kept to spray to open fire.
The advantages of applicator of the present invention, is：The applicator of the present invention, when air-flow carries dry powder and reaches nozzle,
The effects that by the puffing of nozzle, throttling, mixing, supercharging, speedup, water conservancy diversion, orderly puffing water conservancy diversion, air-flow is made to carry dry powder with one
Fixed pressure, speed carry dry powder and impact on open fire, and when air-flow carries dry powder and reaches open fire position, dry powder will not drift, energy
Enough risings for quickly blocking flame achieve the effect that rapid Cover is put out a fire.
Description of the drawings
Fig. 1 is the side view of the nozzle of the fire fighting truck of the present invention；
Fig. 2 is the A-A of the nozzle of the fire fighting truck in Fig. 1 to schematic cross-sectional view；
In figure, 1 is interconnecting piece, and 2 be puffing portion, and 3 are pressurized plug for spherical surface, and 31 be main air flow passage, and 32 be secondary air
Channel, 33 be arc convex, and 4 be diversion division, and 41 be main flow-guiding channel, and assistant director of a film or play's circulation road supplemented by 42,43 be outer baffle liner, and 44 are
Assist guide face.
Specific implementation mode
A kind of applicator shown in referring to Figures 1 and 2 comprising interconnecting piece 1, puffing portion 2, spherical surface supercharging plug 3 with
And diversion division 4, interconnecting piece 1 is with the right side integrally connected of its left side and puffing portion 2, and puffing portion 2 is with its left side and water conservancy diversion
The right side integrally connected in portion 4, cavity diameter gradually increases from right to left inside puffing portion 2, and spherical surface is pressurized plug 3 and is arranged swollen
The junction in change portion 2 and diversion division 4, the spherical surface that spherical surface is pressurized plug 3 are protruded towards 4 side of diversion division, and spherical surface is pressurized on plug 3
Equipped with main air flow passage 31, axis centered on main air flow passage 31 is pressurized the central axes of the spherical surface of plug 3 by spherical surface is pressurized in spherical surface
Also it is distributed with several auxiliary flow paths 32 on plug 3, the position opposite with main air flow passage 31 is equipped with leading on diversion division 4
Circulation road 41, the position opposite with each auxiliary flow path 32 is equipped with auxiliary flow-guiding channel 42 on diversion division 4, in diversion division 4
Left side be equipped with diameter is gradually expanded from right to left outer baffle liner 43, set by the left end outlet of each auxiliary flow-guiding channel 42
Have auxiliary guide face 44, auxiliary guide face 44 it is convexly curved towards 41 side of leading circulation road, assist guide face 44 both ends with
Outer baffle liner 43 is connected, and outer baffle liner 43 and auxiliary guide face 44 form leading for closure around each auxiliary flow-guiding channel 42
Chute, each auxiliary guide face 44 surround closed leading chute around leading circulation road 41.
In order to make the discharging of plug centre concentrate, the aperture of the main air flow passage 31 is more than auxiliary flow path 32
Aperture.
In order to make air-flow is circumferential uniformly to spray, 32 equidistantly distributed of auxiliary flow path is in main air flow passage 31
Around.
Further, auxiliary flow path 32 there are four being set on spherical surface supercharging plug 3, correspondingly on diversion division 4
If there are four corresponding auxiliary flow-guiding channels 42.
In order to increase the intensity of nozzle, the steel-casting that the interconnecting piece 1 and puffing portion 2 are integrally formed, spherical surface supercharging
Plug 3 and diversion division 4 are steel-casting, and diversion division 4 is fixedly connected with puffing portion 2.
Smoothly enter main air flow passage 31 and auxiliary flow path to enable air-flow to reach when spherical surface is pressurized plug 3
32, the spherical surface is pressurized on the right side of plug 3 to be located at by main air flow passage 31 and auxiliary flow path 32 and be equipped with to the right
Arc convex 33.The impacting rebound that air-flow is pressurized spherical surface plug 3 can be eliminated by this set, air-flow reaches spherical surface and increases
When pressing plug 3,31 He of main air flow passage between arc convex 33 can be more swimmingly entered under the action of arc convex 33
In auxiliary flow path 32.
In said program, the described auxiliary guide face 44 close to leading 41 side of circulation road medial surface from right to left towards
43 curving of outer baffle liner, by this set, the aperture for dominating chute from right to left is gradually expanded, and auxiliary guide face 44 leans on
The lateral surface of 42 side of nearly auxiliary flow-guiding channel is from right to left towards 41 curving of leading circulation road, by this set, from
The aperture of dextrad left redundant diversion trench is gradually expanded.Air-flow leave leading circulation road 41 and auxiliary flow-guiding channel 42 after in major flow
Under the action of slot and auxiliary diversion trench can puffing in an orderly manner and further water conservancy diversion, so that air-flow is kept certain direction and pressure spray
To the direction of open fire.
Applicator of the present invention is fixedly mounted on fire fighting truck or the gas of other fire plants when in use, by interconnecting piece 1
In powder conveying device, when the air-flow for carrying dry powder reaches nozzle, the puffing mixing in an orderly manner of puffing portion 2 is first reached, then in ball
The 3 right side throttling supercharging of face supercharging plug, the main air flow passage 31 and secondary air that then air-flow is pressurized by spherical surface on plug 3 lead to
Road 32, then water conservancy diversion is further pressurized by the leading circulation road 41 and auxiliary flow-guiding channel 42 of diversion division 4, because of leading circulation road
41 have certain length with auxiliary flow-guiding channel 42, therefore can form the air-flow column of the certain dry powder amount of carrying of certain pressure,
Air-flow column from leading circulation road 41 and auxiliary flow-guiding channel 42 go out after, then outer baffle liner 43 and auxiliary guide face 44 effect
Lower carry out water conservancy diversion, keeps it gradually puffing in an orderly manner, keeps certain pressure homed on its target position, far firing range, moreover, air-flow reaches
When ignition point, certain density dry powder is carried, while there is certain impact force again, impact can be blocked quickly on open fire
The rising of open fire achievees the effect that rapid Cover is put out a fire.
It is to be understood that applicator of the invention can be not only used for dry powder fire plant, may be simultaneously used for
Water fire plant and fixed froth installation, applicator of the invention are applied in water fire plant and fixed froth installation, can
To increase fluid pressure, and increase liquid firing rate and range, especially for some fire in high buildings, application effect is more obvious.
Above example is the explanation rather than limitation of the present invention to the specific implementation mode of the present invention, related technology
The technical staff in field can also make various transformation and variation in the case where not departing from the principle of the present invention spirit and scope
And corresponding equivalent technical solution is obtained, therefore all equivalent technical solutions should be included into the patent protection of the present invention
Range.
Claims (7)
1. a kind of applicator, it is characterised in that：It includes interconnecting piece, puffing portion, spherical surface supercharging plug and diversion division, connection
Portion is integrally connected with the right side integrally connected of its left side and puffing portion, puffing portion with the right side of its left side and diversion division
It connects, cavity diameter gradually increases from right to left inside puffing portion, and the connection in puffing portion and diversion division is arranged in spherical surface supercharging plug
Place, the spherical surface that spherical surface is pressurized plug are protruded towards diversion division side, and spherical surface is pressurized plug and is equipped with main air flow passage, and primary air is logical
Several secondary airs are also distributed on spherical surface supercharging plug in axis centered on road is pressurized the central axes of the spherical surface of plug by spherical surface
Channel, the position opposite with main air flow passage is equipped with leading circulation road on diversion division, on diversion division with each auxiliary flow path
Opposite position is equipped with auxiliary flow-guiding channel, and the outer baffle liner that diameter is gradually expanded from right to left is equipped in the left side of diversion division,
Auxiliary guide face is equipped with by the left end outlet of each auxiliary flow-guiding channel, auxiliary guide face is protruded towards leading circulation road side
Bending, assists the both ends of guide face to be connected with outer baffle liner, and outer baffle liner and auxiliary guide face are in each auxiliary flow-guiding channel
Surrounding forms the diversion trench being closed, and each auxiliary guide face surrounds closed leading chute around leading circulation road.
2. applicator according to claim 1, it is characterised in that：The aperture of the main air flow passage is more than auxiliary gas
The aperture of circulation road.
3. applicator according to claim 1, it is characterised in that：The auxiliary flow path equidistantly distributed is in master
Around gas channel.
4. applicator according to claim 1, it is characterised in that：Auxiliary there are four being set on the spherical surface supercharging plug
Gas channel is correspondingly set on diversion division there are four corresponding auxiliary flow-guiding channel.
5. applicator according to claim 1, it is characterised in that：What the interconnecting piece and puffing portion were integrally formed
Steel-casting, it is steel-casting that spherical surface, which is pressurized plug and diversion division, and diversion division is fixedly connected with puffing portion.
6. applicator according to claim 1, it is characterised in that：It is located on the right side of the spherical surface supercharging plug
Arc convex to the right is equipped with by main air flow passage and auxiliary flow path.
7. applicator according to claim 1, it is characterised in that：The auxiliary guide face is close to leading circulation road one
The medial surface of side is from right to left towards outer baffle liner curving, lateral surface of the auxiliary guide face close to auxiliary flow-guiding channel side
From right to left towards leading circulation road curving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378400.0A CN105107120B (en) | 2015-07-01 | 2015-07-01 | Applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378400.0A CN105107120B (en) | 2015-07-01 | 2015-07-01 | Applicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107120A CN105107120A (en) | 2015-12-02 |
| CN105107120B true CN105107120B (en) | 2018-07-20 |
Family
ID=54655376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378400.0A Active CN105107120B (en) | 2015-07-01 | 2015-07-01 | Applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107120B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947189A (en) * | 1959-03-21 | 1964-01-22 | John Kerr & Company Manchester | Improvements in or relating to fire extinguishers |
| FR2270009B3 (en) * | 1974-05-09 | 1978-05-12 | Sfeme | |
| SU1627270A1 (en) * | 1988-09-19 | 1991-02-15 | Омский Институт Инженеров Железнодорожного Транспорта | Pneumatic pen |
| CN1562418A (en) * | 2004-04-02 | 2005-01-12 | 华中科技大学 | Atomized spray nozzle for fire fighting |
| CN2714160Y (en) * | 2004-06-18 | 2005-08-03 | 杭州宇通微粉有限公司 | High pressure gas atomizing nozzle |
| RU2259855C1 (en) * | 2004-05-12 | 2005-09-10 | Скориков Вячеслав Иванович | Fire-extinguishing method and multijet fire-extinguishing powder flow forming device for above method implementation (variants) |
| CN201041047Y (en) * | 2006-09-12 | 2008-03-26 | 上海大屯能源股份有限公司 | Spraying integral valve for fully-mechanized mining and synthetical support moving and coal caving |
| CN102327683A (en) * | 2011-07-27 | 2012-01-25 | 江苏中瑞电保智能装备有限公司 | Embedded nozzle |
| CN102350030A (en) * | 2011-07-27 | 2012-02-15 | 江苏中瑞电保智能装备有限公司 | Composite nozzle |
| CN202355751U (en) * | 2011-12-06 | 2012-08-01 | 西安新竹实业有限责任公司 | Superfine dry powder sprayer |
| CN102794454A (en) * | 2012-08-16 | 2012-11-28 | 浙江亚通焊材有限公司 | High-energy gas atomizing nozzle for preparing metal and alloy powder |
| CN104138642A (en) * | 2014-08-22 | 2014-11-12 | 九江中船消防设备有限公司 | Superfine dry powder sprayer |
| CN204952026U (en) * | 2015-07-01 | 2016-01-13 | 凌文祥 | Fire control sprayer |
-
2015
- 2015-07-01 CN CN201510378400.0A patent/CN105107120B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947189A (en) * | 1959-03-21 | 1964-01-22 | John Kerr & Company Manchester | Improvements in or relating to fire extinguishers |
| FR2270009B3 (en) * | 1974-05-09 | 1978-05-12 | Sfeme | |
| SU1627270A1 (en) * | 1988-09-19 | 1991-02-15 | Омский Институт Инженеров Железнодорожного Транспорта | Pneumatic pen |
| CN1562418A (en) * | 2004-04-02 | 2005-01-12 | 华中科技大学 | Atomized spray nozzle for fire fighting |
| RU2259855C1 (en) * | 2004-05-12 | 2005-09-10 | Скориков Вячеслав Иванович | Fire-extinguishing method and multijet fire-extinguishing powder flow forming device for above method implementation (variants) |
| CN2714160Y (en) * | 2004-06-18 | 2005-08-03 | 杭州宇通微粉有限公司 | High pressure gas atomizing nozzle |
| CN201041047Y (en) * | 2006-09-12 | 2008-03-26 | 上海大屯能源股份有限公司 | Spraying integral valve for fully-mechanized mining and synthetical support moving and coal caving |
| CN102327683A (en) * | 2011-07-27 | 2012-01-25 | 江苏中瑞电保智能装备有限公司 | Embedded nozzle |
| CN102350030A (en) * | 2011-07-27 | 2012-02-15 | 江苏中瑞电保智能装备有限公司 | Composite nozzle |
| CN202355751U (en) * | 2011-12-06 | 2012-08-01 | 西安新竹实业有限责任公司 | Superfine dry powder sprayer |
| CN102794454A (en) * | 2012-08-16 | 2012-11-28 | 浙江亚通焊材有限公司 | High-energy gas atomizing nozzle for preparing metal and alloy powder |
| CN104138642A (en) * | 2014-08-22 | 2014-11-12 | 九江中船消防设备有限公司 | Superfine dry powder sprayer |
| CN204952026U (en) * | 2015-07-01 | 2016-01-13 | 凌文祥 | Fire control sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105107120A (en) | 2015-12-02 |
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