CN107982836A - A kind of double end high efficiency fire-fighting lance easy to combination - Google Patents
A kind of double end high efficiency fire-fighting lance easy to combination Download PDFInfo
- Publication number
- CN107982836A CN107982836A CN201711096484.4A CN201711096484A CN107982836A CN 107982836 A CN107982836 A CN 107982836A CN 201711096484 A CN201711096484 A CN 201711096484A CN 107982836 A CN107982836 A CN 107982836A
- Authority
- CN
- China
- Prior art keywords
- pipe
- fire
- high efficiency
- fighting lance
- communicated
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to fire fighting equipment technical field, and disclose a kind of double end high efficiency fire-fighting lance easy to combination, including connecting pullover, card slot is offered on the left of the connection pullover, the packer ring being connected in card slot groove is installed with the left of the connection pullover, sealing shell is installed with the right side of the connection pullover, the water pipe being communicated with the right side of the connection pullover on the inside of sealing shell, sieve is provided with the pipe of water pipe, the junction of the connection pullover and sealing shell is provided with sealing block, the one end of the sealing shell away from connection pullover is installed with connecting pipe box, the one end of the water pipe away from connection pullover is communicated with pressurized nozzle, the flow deflector being installed with the right side of the connecting pipe box on the inside of pressurized nozzle., easy to the double end high efficiency fire-fighting lance of combination, multiple combinations mode good extinguishing effect, fire-fighting efficiency is high, facilitates fire fighters use for this.
Description
Technical field
The present invention relates to fire fighting equipment technical field, is specially a kind of double end high efficiency fire-fighting lance easy to combination.
Background technology
Fire-fighting lance is widely applied fire extinguishing equipment on a kind of scene of a fire, by connecting water band fire fighting truck pump as its confession
Water, fire-fighting fire extinguishing or cooling protection operation are carried out with high speed injection water, and conventional fire-fighting lance is mostly direct current mew mouth formula or atomizing,
Simple in structure, easy to operate, mobility strong, is the important equipment that fire brigade fights a fire.
As building is more and more intensive, and the utilization rate of fire and electricity is higher and higher, because fire frequency caused by accident
Rate is also higher and higher, and fire is huge to the person of people and the harm of property safety, and fire needs to lean on fire-fighting equipment
Material is put out a fire, and the fire-fighting lance applied to fire-fighting fire extinguishing is mostly single head hydraulic giant at present, and single head hydraulic giant can only eject list
Pure water column shape and swallow-tail form current, not only wastes substantial amounts of water resource in extinguishing operation and extinguishing effect is also bad, due to
The particle water ejected is larger, easily falls off under the effect of gravity to ground and forms invalid trickling water, causes secondary water stain
Pollution, and spray mode is single, also needs to replace pipette tips in special occasions, makes troubles to fire fighters, also influence fire extinguishing
Opportunity so that fire damage increases, so a kind of double end high efficiency fire-fighting lance easy to combination is proposed to solve above-mentioned carried
The problem of going out.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of double end high efficiency fire-fighting lance easy to combination, possess
The advantages that various, fire-fighting efficiency is high and easy to use is combined, simple water column shape and swallow can only be ejected by solving single head hydraulic giant
Tail shape current, not only waste substantial amounts of water resource in extinguishing operation and extinguishing effect are also bad, due to the particle water ejected
It is larger, easily fall off under the effect of gravity to ground and form invalid trickling water, cause secondary water stain pollution, and water spray side
Formula is single, also needs to replace pipette tips in special occasions, makes troubles to fire fighters, also influence fire extinguishing opportunity so that fire is hindered
The problem of evil increases.
(2) technical solution
To realize that combinations thereof is various, fire-fighting efficiency is high and purpose easy to use, the present invention provides following technical solution:One
Kind is easy to the double end high efficiency fire-fighting lance of combination, including connection pullover, and card slot is offered on the left of the connection pullover, described
The packer ring being connected in card slot groove is installed with the left of connection pullover, the right side of the connection pullover is fixedly mounted
There are sealing shell, the water pipe being communicated with the right side of the connection pullover on the inside of sealing shell, the pipe inner roof wall of water pipe and bottom
The opposite side of wall is provided with sieve, and the junction of the connection pullover and sealing shell is provided with sealing block, outside the sealing
The one end of shell away from connection pullover is installed with connecting pipe box, and the one end of the water pipe away from connection pullover is communicated with supercharging spray
Mouth, the flow deflector being installed with the right side of the connecting pipe box on the inside of pressurized nozzle, the outside of the pressurized nozzle is consolidated
Dingan County is equipped with the plastic housing on the right side of connecting pipe box, and the one end of the pressurized nozzle away from connecting pipe box is communicated with positioned at plastics
Metal tube head on the right side of shell, is communicated with compo pipe on the right side of metal tube head, the pipe inner roof wall of compo pipe is fixedly mounted with bottom wall
There is fixture block, two opposite sides of the fixture block are installed with supercharging piece, and the outer sheath of the compo pipe is equipped with leak jacket, institute
The inner tube that the one end of compo pipe away from metal tube head is communicated with the inside of leak jacket is stated, one is plugged with the outside of the leak jacket
The card column being connected with inner tube is held, the one end of said inner tube away from compo pipe is communicated with the copper sheathing on the right side of leak jacket, and copper sheathing is remote
One end from leak jacket is installed with connecting plate, and fixed tube head, the right side of fixed tube head are installed with the right side of connecting plate
Current divider is installed with, partition plate is installed with the right side of current divider, straight tube nozzle, straight tube are communicated with the right side of fixed tube head
The side that the pipe inner roof wall of nozzle is opposite with bottom wall is installed with nozzle inner core, is communicated with and is located on the right side of the fixed tube head
Atomizing nozzle below straight tube nozzle, the pipe inner roof wall side opposite with bottom wall for being atomized sprinkling irrigation are installed with atomization and adjust
Device.
Preferably, the supercharging piece includes becket, and blade is installed with the outside of becket, is opened up at the top of blade
There is circular hole, water diversing sheet is provided with the hole of circular hole.
Preferably, the quantity of the blade is nine, and nine blades are uniformly distributed in a ring.
Preferably, the aperture of the connection pullover is more than the caliber of water pipe, and the left end of the water pipe is connected in connection pullover
Casing in.
Preferably, the through hole that aperture is more than copper sheathing circular diameter is offered on the left of the connecting plate, the copper sheathing is with being connected
The junction of plate is bonded with fluid sealant.
Preferably, limbers is offered on the left of the fixed tube head, the divider upright is arranged at the right side of current divider.
Preferably, the back side of the straight tube nozzle and atomizing nozzle is both provided with valve.
Preferably, it is both provided with rubber sleeve on the outside of the plastic housing and leak jacket.
Preferably, said inner tube is copper that the connection mode of the compo pipe and inner tube is welding.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of double end high efficiency fire-fighting lance easy to combination, possess following
Beneficial effect:
1st, should be easy to the double end high efficiency fire-fighting lance of combination, by setting pressurized nozzle, current can be carried in booster pump
Current area is reduced after high hydraulic pressure and its flow velocity, hydraulic pressure is further increased, forms air cushion layer between high pressure water flow and supercharging piece, have
Effect reduces the frictional force between current and compo pipe and inner tube, so as to reduce the friction loss of water column, so that larger
Raising range, can be farther be suitable for remote extinguishing operation, fire-fighting efficiency is high, facilitates the use of fire fighters.
2nd, should be easy to the double end high efficiency fire-fighting lance of combination, by setting current divider on the right side of fixed tube head so that
Current are divided into two strands, then by setting partition plate, increase the impulse force of sub-thread current, improve water spray range, finally by
Straight tube jet pipe and atomizing nozzle are set, then by Valve controlling outlet conduit, suitable water spray can be opened in different occasions
Mode, is applied in combination conveniently, and good extinguishing effect, fire-fighting efficiency is high, facilitates fire fighters use.
Brief description of the drawings
Fig. 1 is a kind of double end high efficiency fire-fighting lance sectional view easy to combination proposed by the present invention;
Fig. 2 is a kind of double end high efficiency fire-fighting lance flow deflector side view easy to combination proposed by the present invention;
Fig. 3 is that a kind of double end high efficiency fire-fighting lance easy to combination proposed by the present invention is pressurized piece side view.
In figure:1 connection pullover, 2 card slots, 3 packer rings, 4 sealing shells, 5 water pipes, 6 sieves, 7 sealing blocks, 8 connections
Pipe sleeve, 9 pressurized nozzles, 10 flow deflectors, 11 plastic housings, 12 metal tube heads, 13 compo pipes, 14 fixture blocks, 15 supercharging pieces, 151 metals
Ring, 152 blades, 153 circular holes, 154 water diversing sheets, 16 leak jackets, 17 inner tubes, 18 card columns, 19 copper sheathings, 20 connecting plates, 21 fixing pipes
Head, 22 current dividers, 23 partition plates, 24 nozzle inner cores, 25 straight tube nozzles, 26 atomization adjusters, 27 atomizing nozzles.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-3, a kind of double end high efficiency fire-fighting lance easy to combination, including connection pullover 1, connect pullover 1
Left side offer card slot 2, the left side of connection pullover 1 is installed with the packer ring 3 being connected in 2 groove of card slot, connects
The right side of pullover 1 is installed with sealing shell 4, and the right side of connection pullover 1 is communicated with the water pipe 5 positioned at the inner side of sealing shell 4,
The aperture for connecting pullover 1 is more than the caliber of water pipe 5, and the left end of water pipe 5 is connected in the casing of connection pullover 1, in the pipe of water pipe 5
The roof side opposite with bottom wall is provided with sieve 6, and connection pullover 1 and the junction of sealing shell 4 are provided with sealing block 7, close
The one end of envelope shell 4 away from connection pullover 1 is installed with connecting pipe box 8, and the one end of water pipe 5 away from connection pullover 1 is communicated with
Pressurized nozzle 9, the right sides of connecting pipe box 8 are installed with the flow deflector 10 positioned at the inner side of pressurized nozzle 9, pressurized nozzle 9 it is outer
Side is installed with the plastic housing 11 positioned at the right side of connecting pipe box 8, and the one end of pressurized nozzle 9 away from connecting pipe box 8 is communicated with position
Metal tube head 12 in the right side of plastic housing 11, the right side of metal tube head 12 is communicated with compo pipe 13, the pipe inner roof wall of compo pipe 13
Fixture block 14 is installed with bottom wall, two opposite sides of fixture block 14 are installed with supercharging piece 15, and supercharging piece 15 includes
Becket 151, the outside of becket 151 are installed with blade 152, and the quantity of blade 152 is nine, and nine blades 152 are in
Annular is uniformly distributed, and the top of blade 152 offers circular hole 153, and water diversing sheet 154, compo pipe 13 are provided with the hole of circular hole 153
Outer sheath leak jacket 16 is housed, the outside of plastic housing 11 and leak jacket 16 is both provided with rubber sleeve so that fire fighters grasp
More comfortable, the one end of compo pipe 13 away from metal tube head 12 is communicated with the inner tube 17 positioned at the inner side of leak jacket 16, and inner tube 17 is copper
Matter, compo pipe 13 and the connection mode of inner tube 17 are welding, and the outside of leak jacket 16 is plugged with the card that one end is connected with inner tube 17
Column 18, the one end of inner tube 17 away from compo pipe 13 are communicated with the copper sheathing 19 positioned at the right side of leak jacket 16, and copper sheathing 19 is away from leak jacket
16 one end is installed with connecting plate 20, and the left side of connecting plate 20 offers the through hole that aperture is more than 19 circular diameter of copper sheathing, copper
Set 19 and the junction of connecting plate 20 are bonded with fluid sealant, and the right side of connecting plate 20 is installed with fixed tube head 21, fixing pipe
First 21 left side offers limbers, and the right side of fixed tube head 21 is installed with current divider 22, and the right side of current divider 22 is fixed
Partition plate 23 is installed, partition plate 23 is vertically installed in the right side of current divider 22, and the right side of fixed tube head 21 is communicated with straight tube nozzle 25,
The side that the pipe inner roof wall of straight tube nozzle 25 is opposite with bottom wall is installed with nozzle inner core 24, the right side connection of fixed tube head 21
There is an atomizing nozzle 27 positioned at the lower section of straight tube nozzle 25, the back side of straight tube nozzle 25 and atomizing nozzle 27 is both provided with valve, mist
The side that the pipe inner roof wall of change sprinkling irrigation 27 is opposite with bottom wall is installed with atomization adjuster 26, by setting pressurized nozzle 9, water
Stream can reduce current area after booster pump improves hydraulic pressure and its flow velocity, further increase hydraulic pressure, high pressure water flow and supercharging piece
Air cushion layer is formed between 15, the frictional force between current and compo pipe 13 and inner tube 17 is effectively reduced, so as to reduce water column
Friction loss so that larger raising range, can be farther be suitable for remote extinguishing operation, fire-fighting efficiency
Height, facilitates the use of fire fighters, by setting current divider 22 on the right side of fixed tube head 21 so that current are divided into two
Stock, then by setting partition plate 23, increases the impulse force of sub-thread current, improves water spray range, sprayed finally by straight tube is set
Pipe 25 and atomizing nozzle 27, then by Valve controlling outlet conduit, can open suitable spray mode, group in different occasions
Easy to use, good extinguishing effect is closed, fire-fighting efficiency is high, facilitates fire fighters use.
When in use, selected to be adapted to straight tube jet pipe 25 or atomizing nozzle 27 according to fire behavior, two kinds can also be opened at the same time
Jet pipe, fire-fighting efficiency is high, facilitates fire fighters use.
In conclusion should be easy to double end high efficiency fire-fighting lance of combination, by setting pressurized nozzle 9, current can be
Booster pump reduces current area after improving hydraulic pressure and its flow velocity, further increases hydraulic pressure, shape between high pressure water flow and supercharging piece 15
Into air cushion layer, the frictional force between current and compo pipe 13 and inner tube 17 is effectively reduced, so as to reduce being hindered along journey for water column
Power is lost so that larger raising range, can be farther be suitable for remote extinguishing operation, fire-fighting efficiency height, facilitates
The use of fire fighters, by setting current divider 22 on the right side of fixed tube head 21 so that current are divided into two strands, then pass through
Partition plate 23 is set, the impulse force of sub-thread current is increased, improves water spray range, is sprayed finally by straight tube jet pipe 25 and atomization is set
Pipe 27, then by Valve controlling outlet conduit, can open suitable spray mode in different occasions, be applied in combination conveniently,
Good extinguishing effect, fire-fighting efficiency is high, facilitates fire fighters use, simple water column shape can only be ejected by solving single head hydraulic giant
With swallow-tail form current, not only waste substantial amounts of water resource in extinguishing operation and extinguishing effect is also bad, due to the water ejected
Particle is larger, easily falls off under the effect of gravity to ground and forms invalid trickling water, causes secondary water stain pollution, and spray
Water mode is single, also needs to replace pipette tips in special occasions, makes troubles to fire fighters, also influence fire extinguishing opportunity so that fire
The problem of calamity injury increases.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of double end high efficiency fire-fighting lance easy to combination, including connection pullover (1), it is characterised in that:The connector sleeve
Offer card slot (2) on the left of head (1), be installed with the left of the connection pullover (1) be connected in it is close in card slot (2) groove
Rubber ring (3) is sealed, sealing shell (4), the right side of the connection pullover (1) are installed with the right side of the connection pullover (1)
The water pipe (5) being communicated with the inside of sealing shell (4), the side that the pipe inner roof wall of water pipe (5) is opposite with bottom wall is provided with sieve
Net (6), the connection pullover (1) and the junction of sealing shell (4) are provided with sealing block (7), and the sealing shell (4) is remote
One end of connection pullover (1) is installed with connecting pipe box (8), and the one end of the water pipe (5) away from connection pullover (1) is communicated with
Pressurized nozzle (9), the flow deflector (10) being installed with the right side of the connecting pipe box (8) on the inside of pressurized nozzle (9), institute
State the plastic housing (11) being installed with the outside of pressurized nozzle (9) on the right side of connecting pipe box (8), the pressurized nozzle (9)
One end away from connecting pipe box (8) is communicated with the metal tube head (12) on the right side of plastic housing (11), the right side of metal tube head (12)
Side is communicated with compo pipe (13), and pipe inner roof wall and the bottom wall of compo pipe (13) are installed with fixture block (14), two cards
The opposite side of block (14) is installed with supercharging piece (15), and the outer sheath of the compo pipe (13) is equipped with leak jacket (16), institute
State the inner tube (17) that the one end of compo pipe (13) away from metal tube head (12) is communicated with the inside of leak jacket (16), the leakproof
Cover and the card column (18) that one end is connected with inner tube (17) is plugged with the outside of (16), the one of the remote compo pipe (13) of said inner tube (17)
End is communicated with the copper sheathing (19) on the right side of leak jacket (16), and the one end of copper sheathing (19) away from leak jacket (16) is installed with company
Fishplate bar (20), fixed tube head (21) is installed with the right side of connecting plate (20), is installed with the right side of fixed tube head (21)
Current divider (22), partition plate (23) is installed with the right side of current divider (22), straight tube spray is communicated with the right side of fixed tube head (21)
Head (25), the side that the pipe inner roof wall of straight tube nozzle (25) is opposite with bottom wall is installed with nozzle inner core (24), the fixation
The atomizing nozzle (27) being communicated with the right side of tube head (21) below straight tube nozzle (25), the pipe inner roof wall of atomization sprinkling irrigation (27)
The side opposite with bottom wall is installed with atomization adjuster (26).
A kind of 2. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The supercharging
Piece (15) includes becket (151), is installed with blade (152) on the outside of becket (151), blade is opened at the top of (152)
Equipped with circular hole (153), water diversing sheet (154) is provided with the hole of circular hole (153).
A kind of 3. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The blade
(152) quantity is nine, and nine blades (152) are uniformly distributed in a ring.
A kind of 4. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The connection
The aperture of pullover (1) is more than the caliber of water pipe (5), and the left end of the water pipe (5) is connected in the casing of connection pullover (1).
A kind of 5. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The connection
The through hole that aperture is more than copper sheathing (19) circular diameter, the copper sheathing (19) and the connection of connecting plate (20) are offered on the left of plate (20)
Place is bonded with fluid sealant.
A kind of 6. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The fixation
Limbers is offered on the left of tube head (21), the partition plate (23) is vertically installed in the right side of current divider (22).
A kind of 7. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The straight tube
The back side of nozzle (25) and atomizing nozzle (27) is both provided with valve.
A kind of 8. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:The plastics
Rubber sleeve is both provided with the outside of shell (11) and leak jacket (16).
A kind of 9. double end high efficiency fire-fighting lance easy to combination according to claim 1, it is characterised in that:Said inner tube
(17) to be copper, the connection mode of the compo pipe (13) and inner tube (17) is welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711096484.4A CN107982836A (en) | 2017-11-09 | 2017-11-09 | A kind of double end high efficiency fire-fighting lance easy to combination |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711096484.4A CN107982836A (en) | 2017-11-09 | 2017-11-09 | A kind of double end high efficiency fire-fighting lance easy to combination |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107982836A true CN107982836A (en) | 2018-05-04 |
Family
ID=62030634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711096484.4A Pending CN107982836A (en) | 2017-11-09 | 2017-11-09 | A kind of double end high efficiency fire-fighting lance easy to combination |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107982836A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110115894A (en) * | 2019-06-19 | 2019-08-13 | 山东钢铁股份有限公司 | Active rotary cover multistage atomizing spray gun device |
CN111336691A (en) * | 2020-03-13 | 2020-06-26 | 马志军 | Internal circulation device of gas water heater |
CN113926124A (en) * | 2021-11-16 | 2022-01-14 | 南京工业大学建筑设计研究院 | Automatic fire control unit of environment-friendly timber structure building |
-
2017
- 2017-11-09 CN CN201711096484.4A patent/CN107982836A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110115894A (en) * | 2019-06-19 | 2019-08-13 | 山东钢铁股份有限公司 | Active rotary cover multistage atomizing spray gun device |
CN111336691A (en) * | 2020-03-13 | 2020-06-26 | 马志军 | Internal circulation device of gas water heater |
CN113926124A (en) * | 2021-11-16 | 2022-01-14 | 南京工业大学建筑设计研究院 | Automatic fire control unit of environment-friendly timber structure building |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104874498B (en) | Hybrid air atomizer spray nozzle inside and outside a kind of high-low pressure | |
CN107982836A (en) | A kind of double end high efficiency fire-fighting lance easy to combination | |
CN101757825A (en) | Method and equipment for suppressing dust with dry mist | |
CN106694265A (en) | Bubble type electrostatic nozzle | |
CN111729769A (en) | High-efficient atomizing nozzle | |
AU2017427128B2 (en) | Gas-powder separation three-phase jet flow firemonitor system | |
CN102908738B (en) | Two-phase flow superfine water mist nozzle | |
CN206853941U (en) | A kind of gardens spray uses jet flow atomising head | |
CN206027973U (en) | Crisscross liquid film supersonic speed gas atomizer | |
CN201375769Y (en) | Novel compound extinguishing spry gun structure | |
CN101380507A (en) | Air-foam fire extinguisher | |
CN204158924U (en) | A kind of flow straightener cross section is the water mists fire water monitor head of double-layer circular tube shape | |
CN206838342U (en) | A kind of atomizer | |
CN206935600U (en) | A kind of bubble type static nozzle | |
CN211986783U (en) | Assembled autogiration shower nozzle | |
CN204522081U (en) | Adopt the water mists fire water monitor head of many rectangles flow straightener | |
CN206898395U (en) | A kind of water-gas combined powder by atomization device | |
CN212347524U (en) | Low-pressure double-fluid water mist spray head | |
CN109865234A (en) | A kind of automatic lifting/lowering support wind resistance high-pressure fine spray extinguisher | |
CN201291009Y (en) | Air-foam fire extinguisher | |
CN211798462U (en) | Multi-angle cyclone fine water mist nozzle | |
CN201731193U (en) | Special fine water mist water band for fire-fighting | |
CN206730335U (en) | A kind of portable low pressure water premixing jet water mist fire extinguisher of calming the anger | |
CN202061295U (en) | Electric remote control fire water monitor | |
CN206604044U (en) | A kind of high-pressure water mist shower nozzle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180504 |
|
WD01 | Invention patent application deemed withdrawn after publication |