CN107510911A - A kind of fire monitor head device of water volume adjustable - Google Patents
A kind of fire monitor head device of water volume adjustable Download PDFInfo
- Publication number
- CN107510911A CN107510911A CN201710934391.8A CN201710934391A CN107510911A CN 107510911 A CN107510911 A CN 107510911A CN 201710934391 A CN201710934391 A CN 201710934391A CN 107510911 A CN107510911 A CN 107510911A
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- China
- Prior art keywords
- fire monitor
- water
- annular knurl
- head
- fire
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Classifications
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- 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
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- 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)
- Nozzles (AREA)
Abstract
The invention discloses a kind of fire monitor head device of water volume adjustable, including fire-fighting gun barrel, flow guide sleeve and flexible annular knurl adjuster；Fire-fighting gun barrel includes fire monitor cylinder, eight leaf water knockout drums and connecting tube；Eight leaf water knockout drums are fixed on the middle part in fire monitor cylinder；Connecting tube is fixed on the bottom in fire monitor cylinder；Flow guide sleeve is set on fire monitor cylinder；Flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums, and annular knurl adjuster top of stretching is flexible with away from or close to fire monitor cylinder up and down.By setting flexible annular knurl adjuster, flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums, annular knurl adjuster top of stretching is flexible away from or close to fire monitor cylinder, to realize the water of adjusting water outlet mouth up and down.
Description
Technical field
The present invention relates to the fire monitor head device of a kind of fire monitor technology, more particularly to a kind of water volume adjustable.
Background technology
At present, at present, fire monitor is the important fire-fighting equipment to fight a fire at a distance.Fire water monitor using water as medium,
The fire-extinguishing apparatus to stamp out a fire at a distance.The big gun is applied to petrochemical enterprise, tank area, hangar, warehouse, port and pier etc.
The preferable truck pipe in place, even more fire fighting truck.
Now seen fire monitor head cannot adjust current all referring to water-carrying capacity, user is determined according to place situation on the market
Amount, the waste of resource can be so caused, while in order to improve the protection of whole structure and fire-fighting gun barrel when fire monitor is sprayed water, with
This carries out new product development for research and development premise.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of fire monitor head of water volume adjustable dress
Put.By setting flexible annular knurl adjuster, flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums, stretch annular knurl
Adjuster top is stretched with remote or close fire monitor cylinder up and down, realizes the water of adjusting water outlet mouth.
The purpose of the present invention adopts the following technical scheme that realization：A kind of fire monitor head device of water volume adjustable, including disappear
Anti- gun barrel, flow guide sleeve and flexible annular knurl adjuster；The fire-fighting gun barrel includes fire monitor cylinder, eight leaf water knockout drums and connection
Pipe；The eight leaves water knockout drum is fixed on the middle part in fire monitor cylinder；The connecting tube is fixed on the bottom in fire monitor cylinder；
The flow guide sleeve is set on fire monitor cylinder；The flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums, is stretched
Contracting annular knurl adjuster top is flexible with remote or close fire monitor cylinder up and down.
Further, the eight leaves water knockout drum includes the hollow tube of strip and eight are radially distributed in outside hollow tube
The blade of wall；The fire monitor cylinder inboard wall is provided with locating ring；The locating ring bottom offers eight and the leaf position pair
The stopper slot answered；The blade of the eight leaves water knockout drum is correspondingly inserted into stopper slot.
Further, the inwall of the locating ring is provided with gradual outward-dipping guiding surface from top to bottom；The fire-fighting
The inwall of gun barrel body is provided with from top to bottom gradually intilted water conservancy diversion inclined-plane.
Further, the flow guide sleeve includes annular flow guiding head and the connecting cylinder being fixedly connected in annular flow guiding head；Institute
The top for stating annular flow guiding head is provided with the inclined inclined plane of ecto-entad, and inclined plane is provided with some skies being radially distributed
Conductance stream grid.
Further, every equal ecto-entad of air conducting grid is obliquely installed；The number of the air conducting grid
Measure as 20-60 bars.
Further, the inwall of the annular flow guiding head is provided with annular groove, the outer wall of the connecting cylinder be provided with it is described
Annular groove coordinates the spacing chuck fastened；The annular flow guiding head is arranged simultaneously by the cooperation of spacing chuck and annular groove
It is fixed on the outer wall for being fixedly connected with cylinder.
Further, the outer wall of the annular flow guiding head is provided with semi-cylindrical reinforcement；The quantity of the reinforcement is
8-16 roots.
Further, the flexible annular knurl adjuster includes annular knurl blind nut, hollow water diversing head, water diversing head connecting tube, glue
Pipe, the first spring, second spring and regulating bolt；The annular knurl blind nut is provided with inner ring and is coaxially disposed with inner ring outer
Ring, it is described in be equipped with hollow cavity；The water diversing head is connected on the inwall of outer shroud；The water diversing head connecting tube is from water diversing head
Bottom insertion, and be fixed in the inner ring of annular knurl blind nut；The sebific duct divides water from the inner ring hollow cavity insertion of annular knurl blind nut
In head connecting tube, sebific duct upper end is stuck in the inner ring of annular knurl blind nut；First spring is arranged on annular knurl blind nut outer shroud and inner ring
Between cavity in, the second spring is arranged in the cavity of annular knurl blind nut inner ring；The regulating bolt is fixed on annular knurl spiral shell
The top of lid inner ring.
Further, the water diversing head outer wall is provided with neck, and O-ring seal is provided with the neck.
Further, multiple spout holes are offered on the outer shroud of the annular knurl blind nut.
Compared with prior art, the beneficial effects of the present invention are：
(1) by the flexible annular knurl adjuster of setting, flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums,
Flexible annular knurl adjuster top is stretched with remote or close fire monitor cylinder up and down, realizes the water of adjusting water outlet mouth.
(2) for the application in fire-fighting gun barrel by setting eight leaf water knockout drums, current flow into 8 by the entrance of eight leaf water knockout drums
In branch chamber, 8 water for projecting point can enter relative static conditions, can effectively offset water flow rotary play it is caused from
Mental and physical efforts, so as to improve flocculating result of the water column when spraying, reduce the coefficient of friction of water column and air.
(3) air flow property is considered during the application water conservancy diversion Analysis of Nested Design, intilted lattice are provided with the top of flow guiding head
Grid, when spraying water working condition, the air-flow of surrounding can collect fire water monitor in outlet minimum point, then be flowed along the direction of current
Dynamic, the now effect of flow guide sleeve is that the air of its surrounding is directed into its inner chamber water column intersection by inclined grid, now
The air pressure of inner chamber is bigger than its external pressure, air pressure inside can water column surrounding formed one layer of air-flow protection film, as water column
After ejection will not journey dispersion shape, reduce the coefficient of friction of water column and air, finally make the range of fire monitor farther, reach and specify
The water increase in place, so as to improve the applicable efficiency of fire monitor.
(4) the application stretch annular knurl adjuster by set two springs, water diversing head is moved up and down with respect to annular knurl blind nut,
So as to adjust water, balancing water pressure, it can in addition contain prevent foreign matter enters fire monitor intracoelomic cavity from blocking monitor body.Work as fire-fighting
During big gun water outlet, current enter from connector, and a part is split away out of eight leaf water knockout drums, and another part connects by water diversing head
Adapter, sebific duct enter the cavity of water diversing head and annular knurl blind nut inner ring, so that second spring is shunk, sebific duct moves up, water
Stream is stayed to the inner chamber between water diversing head and annular knurl blind nut, the hydraulic pressure of inner chamber and the hydraulic pressure of water inlet because multiple in annular knurl blind nut
The setting of spout hole, a poised state is presented, now, the water conservancy diversion end face of water diversing head is due to hydraulic pressure inside and outside adjuster balance, really
The axiality of water diversing head and big gun head has been protected, current is entered the guide face of water diversing head by water knockout drum and is ejected toward all directions
Water hydraulic pressure all, reduce with the coefficient of friction of air, reduce the scattering situation of water column, finally make the water column ejected
Whole structure more preferably.On the other hand, because the first spring is during balancing water pressure, it can shrink and reset, make water diversing head
Moved up and down relative to annular knurl blind nut, water diversing head connecting tube, so as to control the gap length between water diversing head and fire monitor to become
Change, realize the size adjustable range of water-carrying capacity in 30-50L.
Brief description of the drawings
Fig. 1 is the structural representation of the fire monitor head device of present pre-ferred embodiments water volume adjustable；
Fig. 2 is the schematic cross-section of the fire monitor head device of present pre-ferred embodiments water volume adjustable；
Fig. 3 is the structural representation of fire-fighting gun barrel；
Fig. 4 is the disassembly diagram of fire-fighting gun barrel；
Fig. 5 is the sectional view of fire-fighting gun barrel；
Fig. 6 is the structural representation of flow guide sleeve；
Fig. 7 is the schematic cross-section of flow guide sleeve；
Fig. 8 is the structural representation of flexible annular knurl adjuster；
Fig. 9 is the sectional view of fire monitor head annular knurl adjuster；
Figure 10 is the enlarged diagram of a-quadrant in Fig. 9.
In figure：1st, fire-fighting gun barrel；11st, fire monitor cylinder；111st, water conservancy diversion inclined-plane；12nd, eight leaf water knockout drum；121st, hollow tube；
122nd, blade；13rd, connecting tube；14th, locating ring；141st, stopper slot；142nd, guiding surface；2nd, flow guide sleeve；21st, annular flow guiding head；
211st, inclined plane；212nd, air conducting grid；213rd, annular groove；214th, semi-cylindrical reinforcement；22nd, connecting cylinder；221st, limit
Position chuck；3rd, stretch annular knurl adjuster；31st, annular knurl blind nut；311st, inner ring；3111st, spout hole；312nd, outer shroud；3121st, boss；
32nd, water diversing head；33rd, water diversing head connecting tube；331st, positive stop lug boss；34th, sebific duct；341st, sebific duct dop；342nd, tabletting；35th, first
Spring；36th, second spring；37th, regulating bolt；38th, O-ring seal.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in Figure 1-2, the fire monitor head device of a kind of water volume adjustable, including fire-fighting gun barrel 1, flow guide sleeve 2 and stretch
Contracting annular knurl adjuster 3；Fire-fighting gun barrel includes fire monitor cylinder 11, eight leaf water knockout drums 12 and connecting tube 13；Eight leaf water knockout drums are fixed
Middle part in fire monitor cylinder；Connecting tube is fixed on the bottom in fire monitor cylinder；Flow guide sleeve is set on fire monitor cylinder；
Flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums, and flexible annular knurl adjuster top is flexible with remote or lean on up and down
Nearly fire monitor cylinder, realize the water of adjusting water outlet mouth.
Wherein, as in Figure 3-5, eight leaf water knockout drums 12 include the hollow tube 121 of strip and eight are radially distributed
In the blade 122 of hollow pipe outer wall；Fire monitor cylinder inboard wall is provided with locating ring 14；The locating ring bottom offers eight and blade
The stopper slot 141 of position correspondence；The blade of eight leaf water knockout drums is correspondingly inserted into stopper slot.
For the application in fire-fighting gun barrel by setting eight leaf water knockout drums, current flow into 8 points by the entrance of eight leaf water knockout drums
Intracavitary is flowed, 8 water for projecting point can enter relative static conditions, can effectively offset and be centrifuged caused by water flow rotary play
Power, so as to improve flocculating result of the water column when spraying, reduce the coefficient of friction of water column and air.
As the application preferred scheme, the inwall of locating ring is provided with gradual outward-dipping guiding surface 142 from top to bottom；
Being designed with beneficial to hydraulic pressure is improved for the guiding surface, strengthens fire monitor range of jet.The inwall of fire monitor cylinder be provided with from upper and
Lower gradually intilted water conservancy diversion inclined-plane 111.The design on the water conservancy diversion inclined-plane, coordinate the accessories such as whole eight leaves water knockout drum, in fire-fighting
Play a part of sealing protection when big gun is standby.
As the application preferred scheme, connecting tube is by buckle structure or threaded connection or interference fit is realized and fire monitor
Cylinder is fixedly connected.(corresponding 8 positioning of 8 blades in the stopper slot of locating ring of the eight leaf water knockout drums insertion all in fire monitor cylinder
Neck), then connecting tube is assembled to the lower end of fire monitor cylinder again, three determines fixed bit by the position limiting structure of inside
Put, and three is that tight fit need not other outside fitted components.
As shown in fig. 6-7, flow guide sleeve includes annular flow guiding head 21 and the connecting cylinder being fixedly connected in annular flow guiding head
22；The top of annular flow guiding head is provided with the inclined inclined plane 211 of ecto-entad, and inclined plane is radially distributed provided with some
Air conducting grid 212.
Air flow property is considered during the application water conservancy diversion Analysis of Nested Design, intilted grid is provided with the top of flow guiding head,
When spraying water working condition, the air-flow of surrounding can collect fire water monitor in outlet minimum point, then be flowed along the direction of current,
The now effect of flow guide sleeve is that the air of its surrounding is directed into its inner chamber water column intersection by inclined grid, now inner chamber
Air pressure it is bigger than its external pressure, air pressure inside can water column surrounding formed one layer of air-flow protection film, as water column spraying
After going out will not journey dispersion shape, reduce the coefficient of friction of water column and air, finally make the range of fire monitor farther, reach given place
Water increase, so as to improve the applicable efficiency of fire monitor.
As the application preferred scheme, every equal ecto-entad of air conducting grid is obliquely installed；Air conducting grid
Quantity is 20-60 bars.The quantity of air conducting grid is selected according to the size specification of fire monitor, can make fire-fighting to choose
The farther range of big gun is final purpose.
Annular flow guiding head has many kinds with the mode that is fixedly connected of connecting cylinder, can be threaded connection, snap connection or
One kind in interference fit connection etc..As the application preferred scheme, the inwall of annular flow guiding head is provided with annular groove 213, even
The outer wall of connect cylinder is provided with coordinates the spacing chuck 221 fastened with annular groove；Annular flow guiding head is recessed by spacing chuck and annular
The cooperation of groove, is arranged and is fixed on the outer wall for being fixedly connected with cylinder.
As the application preferred scheme, the outer wall of annular flow guiding head is provided with semi-cylindrical reinforcement 214；The number of reinforcement
Measure as 8-16 roots.On the one hand the design of reinforcement is advantageous to prevent damaged in collision, on the other hand increase aesthetic sight.
Wherein, as seen in figs. 8-10, the annular knurl adjuster that stretches includes annular knurl blind nut 31, hollow water diversing head 32, water diversing head
Connecting tube 33, sebific duct 34, the first spring 35, second spring 36 and regulating bolt 37；Annular knurl blind nut be provided with inner ring 311 and with
The outer shroud 312 that inner ring is coaxially disposed, is inside equipped with hollow cavity；Water diversing head outer wall is provided with neck, and O-ring seal is provided with neck
38.Water diversing head is connected on the inwall of outer shroud；Water diversing head connecting tube is inserted from the bottom of water diversing head, and is fixed on annular knurl blind nut
In inner ring；For sebific duct out of, annular knurl blind nut inner ring hollow cavity insertion water diversing head connecting tube, sebific duct upper end is stuck in annular knurl blind nut
In inner ring；First spring is arranged in the cavity between annular knurl blind nut outer shroud and inner ring, and second spring is arranged in annular knurl blind nut
In the cavity of ring；Regulating bolt is fixed on the top of annular knurl blind nut inner ring.
Further, the water diversing head lower end is provided with taper surface, and the setting of taper surface is in order to preferably be bonded fire-fighting gun barrel
Water conservancy diversion inclined-plane on body.
Specifically, multiple spout holes 3111 are offered on the outer shroud of annular knurl blind nut.
The bottom of water diversing head connecting tube is provided with external screw thread, for being fixedly connected with water knockout drum (not shown).
The boss 3121 for clamping sebific duct is convexly equipped with the inwall of the inner ring of annular knurl blind nut.The upper end of sebific duct is provided with sebific duct
Dop 341, sebific duct dop top are provided with the tabletting 342 for being used for abutting second spring.
The positive stop lug boss 331 for preventing that water diversing head from sliding is provided with the middle part of Water knockout trap connecting pipe.
The installation process of the flexible annular knurl adjuster of the fire monitor head is as follows：
(1) O-ring seal is placed into the neck of water diversing head；
(2) water diversing head connecting tube is inserted into water diversing head；
(3) the first spring is placed between annular knurl blind nut and water diversing head endoporus, is being rolled by water diversing head connecting tube screw threads for fastening
On the internal thread of flower blind nut inner ring, and revolve and put minimum point；
(4) sebific duct inserts from annular knurl blind nut inner ring topped hole, and is subsequently placed with second spring；
(5) last regulating bolt puts minimum point from annular knurl blind nut top by screw threads for fastening, rotation；
(6) in use, water diversing head connecting tube is fixed in the water knockout drum of fire monitor.
The assemble sequence of fire monitor head device：Flow guide sleeve is set to the neck of fire-fighting gun barrel, is fixed, stretched by external bolt
Contracting annular knurl adjuster is assembled by the screw rod of water diversing head connecting tube lower end with the water knockout drum screw built in fire-fighting gun barrel, is screwed into bottom i.e.
Can.
The operation principle of the fire monitor head device is as follows：
When fire monitor water outlet, current enter from connector, and a part is split away out of eight leaf water knockout drums, another portion
Lease making crosses water diversing head connecting tube, sebific duct enters the cavity of water diversing head and annular knurl blind nut inner ring, so that second spring is shunk, glue
Pipe is moved up, and current are stayed to the inner chamber between water diversing head and annular knurl blind nut, and the hydraulic pressure of inner chamber and the hydraulic pressure of water inlet are because of annular knurl
The setting of multiple spout holes in blind nut, a poised state is presented, now, the water conservancy diversion end face of water diversing head is put down due to adjuster
Hydraulic pressure inside and outside weighing apparatus, it is ensured that the axiality of water diversing head and big gun head, make current enter the guide face of water diversing head toward respectively by water knockout drum
The water hydraulic pressure that individual direction ejects all, reduces the coefficient of friction with air, reduces the scattering situation of water column, finally make
The whole structure of the water column ejected is more preferably.
On the other hand, because the first spring is during balancing water pressure, it can shrink and reset, make water diversing head relative to rolling
Flower blind nut, water diversing head connecting tube and move up and down, so as to control the gap between water diversing head and the water conservancy diversion inclined-plane of fire monitor cylinder
Size variation, realize the size adjustable range of water-carrying capacity in 30-50L.
When fire monitor is in reset condition (not water outlet), the guide face of water diversing head and fire-fighting monitor body can be because not having external water pressure
Make both journey closed states close to each other, i.e., the water diversing head meeting of flexible annular knurl adjuster and fire monitor with the interaction of the first spring
The inclined-plane of head inner chamber is close to, and can now prevent foreign matter from entering fire monitor intracoelomic cavity and blocking monitor body, play a sealing protection and make
With.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to the scope of protection of the invention is limited with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. the fire monitor head device of a kind of water volume adjustable, it is characterised in that including fire-fighting gun barrel, flow guide sleeve and flexible annular knurl
Adjuster；The fire-fighting gun barrel includes fire monitor cylinder, eight leaf water knockout drums and connecting tube；The eight leaves water knockout drum is fixed on fire-fighting
Middle part in gun barrel body；The connecting tube is fixed on the bottom in fire monitor cylinder；The flow guide sleeve is set in fire monitor cylinder
On；The flexible annular knurl adjuster bottom is fixedly connected on eight leaf water knockout drums, stretch annular knurl adjuster top up and down it is flexible with
Away from or close to fire monitor cylinder.
2. fire monitor head device as claimed in claim 1, it is characterised in that the eight leaves water knockout drum includes the hollow of strip
Pipe and eight blades for being radially distributed in hollow pipe outer wall；The fire monitor cylinder inboard wall is provided with locating ring；The locating ring
Bottom offers eight stopper slots corresponding with the leaf position；The blade of the eight leaves water knockout drum is correspondingly inserted into stopper slot
It is interior.
3. fire monitor head device as claimed in claim 2, it is characterised in that the inwall of the locating ring be provided with from top to bottom by
Gradually outward-dipping guiding surface；The inwall of the fire monitor cylinder is provided with from top to bottom gradually intilted water conservancy diversion inclined-plane.
4. fire monitor head device as claimed in claim 1, it is characterised in that the flow guide sleeve includes annular flow guiding head and fixation
The connecting cylinder being connected in annular flow guiding head；The top of the annular flow guiding head is provided with the inclined inclined plane of ecto-entad, tilts
Face is provided with some air conducting grids being radially distributed.
5. fire monitor head device as claimed in claim 4, it is characterised in that every equal ecto-entad of air conducting grid
It is obliquely installed；The quantity of the air conducting grid is 20-60 bars.
6. fire monitor head device as claimed in claim 4, it is characterised in that it is recessed that the inwall of the annular flow guiding head is provided with annular
Groove, the outer wall of the connecting cylinder is provided with coordinates the spacing chuck fastened with the annular groove；The annular flow guiding head passes through limit
The cooperation of position chuck and annular groove, is arranged and is fixed on the outer wall for being fixedly connected with cylinder.
7. fire monitor head device as claimed in claim 4, it is characterised in that the outer wall of the annular flow guiding head is provided with semicircle
Cylindricality reinforcement；The quantity of the reinforcement is 8-16 roots.
8. fire monitor head device as claimed in claim 1, it is characterised in that the flexible annular knurl adjuster includes annular knurl spiral shell
Lid, hollow water diversing head, water diversing head connecting tube, sebific duct, the first spring, second spring and regulating bolt；The annular knurl blind nut
Be provided with inner ring and the outer shroud that is coaxially disposed with inner ring, it is described in be equipped with hollow cavity；The water diversing head is connected to outer shroud
On inwall；The water diversing head connecting tube is inserted from the bottom of water diversing head, and is fixed in the inner ring of annular knurl blind nut；The sebific duct from
In the inner ring hollow cavity insertion water diversing head connecting tube of annular knurl blind nut, sebific duct upper end is stuck in the inner ring of annular knurl blind nut；Described
One spring is arranged in the cavity between annular knurl blind nut outer shroud and inner ring, and the second spring is arranged on the chamber of annular knurl blind nut inner ring
In vivo；The regulating bolt is fixed on the top of annular knurl blind nut inner ring.
9. fire monitor head device as claimed in claim 8, it is characterised in that the water diversing head outer wall is provided with neck, the card
O-ring seal is provided with groove.
10. fire monitor head device as claimed in claim 8, it is characterised in that offered on the outer shroud of the annular knurl blind nut more
Individual spout hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934391.8A CN107510911B (en) | 2017-10-10 | 2017-10-10 | Fire gun head device of adjustable water yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934391.8A CN107510911B (en) | 2017-10-10 | 2017-10-10 | Fire gun head device of adjustable water yield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107510911A true CN107510911A (en) | 2017-12-26 |
| CN107510911B CN107510911B (en) | 2022-11-22 |
Family
ID=60726014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710934391.8A Active CN107510911B (en) | 2017-10-10 | 2017-10-10 | Fire gun head device of adjustable water yield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107510911B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711335A (en) * | 2019-12-06 | 2020-01-21 | 广东三方利精密技术有限公司 | Self-correcting adjustable fire monitor head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202409911U (en) * | 2011-12-16 | 2012-09-05 | 西安新竹实业有限责任公司 | Monitor head device of fire-fighting water monitor with adjustable flow rate |
| CN203971250U (en) * | 2014-05-29 | 2014-12-03 | 上海准友模具制造有限公司 | Portable automatically controlled fire water monitor |
| CN204910578U (en) * | 2015-09-15 | 2015-12-30 | 张乙 | Fire gun |
| US20160317850A1 (en) * | 2015-04-30 | 2016-11-03 | Task Force Tips, Inc. | Firefighting Nozzle With Trigger Operated Slide Valve |
| CN207532662U (en) * | 2017-10-10 | 2018-06-26 | 广东三方利精密技术有限公司 | A kind of fire monitor head device of water volume adjustable |
-
2017
- 2017-10-10 CN CN201710934391.8A patent/CN107510911B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202409911U (en) * | 2011-12-16 | 2012-09-05 | 西安新竹实业有限责任公司 | Monitor head device of fire-fighting water monitor with adjustable flow rate |
| CN203971250U (en) * | 2014-05-29 | 2014-12-03 | 上海准友模具制造有限公司 | Portable automatically controlled fire water monitor |
| US20160317850A1 (en) * | 2015-04-30 | 2016-11-03 | Task Force Tips, Inc. | Firefighting Nozzle With Trigger Operated Slide Valve |
| CN204910578U (en) * | 2015-09-15 | 2015-12-30 | 张乙 | Fire gun |
| CN207532662U (en) * | 2017-10-10 | 2018-06-26 | 广东三方利精密技术有限公司 | A kind of fire monitor head device of water volume adjustable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711335A (en) * | 2019-12-06 | 2020-01-21 | 广东三方利精密技术有限公司 | Self-correcting adjustable fire monitor head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107510911B (en) | 2022-11-22 |
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