CN109350897A - A kind of fire water monitor head - Google Patents
A kind of fire water monitor head Download PDFInfo
- Publication number
- CN109350897A CN109350897A CN201811156611.XA CN201811156611A CN109350897A CN 109350897 A CN109350897 A CN 109350897A CN 201811156611 A CN201811156611 A CN 201811156611A CN 109350897 A CN109350897 A CN 109350897A
- Authority
- CN
- China
- Prior art keywords
- big gun
- core
- gun head
- head
- shell
- 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
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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
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Abstract
The invention discloses a kind of fire water monitor heads, big gun head shell including being internally provided with water stream channel, inner nozzle, spray core, first flow straightener and the second flow straightener, first flow straightener is set at the flow inlet of big gun head shell, second flow straightener is held out against by inner nozzle in big gun head interior of shell, spray core is set to the water outlet of big gun head shell, the tail end of spray core is plugged in inner nozzle, inner nozzle head end is equipped with the tilt outlet become larger along injection direction discharge area, the head end of spray core can block tilt outlet, spray core is internally provided with elastic component, spray core can overcome the elastic force of elastic component when being acted on by hydraulic pressure and move relative to water stream channel, to change the area of passage of water outlet；The structure of double flow straighteners makes water flow more stable when projecting from fire water monitor, and water jet will not dissipate, and improves the range of fire water monitor and penetrates height；Realize that openings of sizes is adaptive under hydraulic pressure and elastic component effect, so that the adaptive performance of water cannon is more preferable.
Description
Technical field
The present invention relates to fire-fighting equipment technical fields, more particularly to a kind of fire water monitor head.
Background technique
Fire water monitor is a kind of important fire-fighting equipment to fight a fire, is mainly made of barrel and big gun head two parts.Barrel
Mainly it is made of bend pipe, horizontal rotation mechanism and pitching swing mechanism.According to the difference of structure type, big gun head can be divided into single flow
Big gun head and flow-guiding type big gun first two.Single flow big gun head can only realize remote direct jet, by directly spraying fire source,
The temperature of combustible is set to be reduced to burning point hereinafter, to realize fire extinguishing；Flow-guiding type big gun head can not only realize remote direct jet, but also
Short distance spraying jet can be achieved, spraying jet, which mainly passes through, closely sprays droplet to fire source, completely cut off fire source and oxygen, thus
Realize fire extinguishing.It is cantilever structure inside flow-guiding type big gun head, although big gun head internal structure has symmetry, the bend pipe knot of barrel
Apparent asymmetry feature is presented in pressure and speed when structure makes water flow enter big gun head, causes core bar inside flow-guiding type big gun head
It trembles and shakes, dissipate water jet, reduce the range of fire water monitor and penetrate height.
Thus, the flow-guiding type fire water monitor head for providing a kind of stable injection water flow is that those skilled in the art need to solve
The technical issues of.
Summary of the invention
The object of the present invention is to provide a kind of fire water monitor heads, can to solve the above-mentioned problems of the prior art
The waterflow stabilization for projecting fire water monitor improves the range of fire water monitor and penetrates height.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of fire water monitor head, big gun head shell, inner nozzle, spray including being internally provided with water stream channel
Core, the first flow straightener and the second flow straightener, first flow straightener are set at the flow inlet of the big gun head shell, and described
Two flow straighteners are held out against by the inner nozzle in the big gun head interior of shell, and the spray core is set to the water outlet of the big gun head shell
Place, the tail end of the spray core are plugged in the inner nozzle, and the inner nozzle head end is equipped with along injection direction discharge area gradually
The tilt outlet to become larger, the head end of the spray core can block the tilt outlet, and the spray core is internally provided with elastic component, institute
The elastic force of the elastic component can be overcome when being acted on by hydraulic pressure and move relative to the water stream channel by stating spray core, thus
Change the area of passage of water outlet.
It preferably, further include core bar, the core bar is set at the axle center of the big gun head shell, first flow straightener,
Second flow straightener and the spray core are sheathed on the core bar, and the core bar tail end is provided with one for first flow straightener
The nut that holds out against in the big gun head interior of shell is held out against, a core retainer plate, and the core retainer plate and the core are arranged in the middle part of the core bar
Bar interference fit connection, second flow straightener are connect with the core retainer plate tail end outer wall thread, the spray core tail end and the core
Set head end outer wall is slidably connected.
Preferably, the elastic component is a spring being set in the internal cavities of the spray core, the head end of the cavity
It is provided with a core cap, the core cap and the inner sidewall of the spray core are slidably connected, and the core bar head end passes through the cavity and institute
Core cap is stated to be fixedly connected, the spring pocket be set to the core bar on, the both ends of the spring respectively with the core cap and the spray core
It offsets.
Preferably, the head end of the inner nozzle is provided with sealing limiting section, and the outer diameter of the sealing limiting section is greater than described
The head end outer diameter of big gun head shell, the tail end of the inner nozzle then protrude into inside the big gun head shell head end and with the big gun head shell
Hole wall be threadedly coupled, the junction of the inner nozzle and the big gun head shell is provided with sealing ring A and sealing ring B.
Preferably, an outer nozzle, the aperture of the outer nozzle head end through-hole are also arranged with outside the big gun head shell head end
Greater than the aperture of tail end through-hole, the hole wall of the outer nozzle head end through-hole is slidably connected with the sealing limiting section, and the two it
Between be provided with sealing ring C, the bottom hole of the outer nozzle head end through-hole, which is then limited with the breech face of the sealing limiting section, to be cooperated.
Preferably, a regulating device, the regulating device energy are additionally provided between the big gun head shell and the outer nozzle
The relative position between the outer nozzle and the big gun head shell is enough adjusted, and then controls the injection state of water flow.
Preferably, the regulating device includes lead screw cylinder, feed screw nut, lead screw, sleeve and is internally provided with transmission device
Transmission case, the lead screw cylinder head end is fixedly connected with the outer nozzle, and it is first that the lead screw cylinder tail end protrudes into the sleeve inner
End is slidably connected with the sleeve, and the junction of the lead screw cylinder and the sleeve is provided with sealing ring D；The feed screw nut
Head end protrudes into the lead screw cylinder inner tail end and is threadedly coupled with the lead screw cylinder, the spiral shell of the lead screw head end and the feed screw nut
Pit is threadedly coupled, and the cylinder bottom of the lead screw tail end and the sleeve, which is interference fitted, to be connected, and the bottom of the transmission case is fixed on
The big gun head shell tail end, the transmission device and the sleeve are sequentially connected, and the transmission device is able to drive the sleeve
Rotation.
Preferably, it is fixedly connected between the lead screw cylinder and the outer nozzle by screw A, the transmission case limit is fixed
In the big gun head cover top portion.
Preferably, the transmission case head end is provided with drive sleeve, and the sleeve tail end is inserted into the drive sleeve, and described
Simple bearing A is provided between drive sleeve and the sleeve, the simple bearing A is blocked by screw B；The transmission dress
Set including in the cabinet of the transmission case pitch wheel A, gear B and a motor, the motor be set to institute
It states outside transmission case, the gear A is connect with the transmission shaft of the motor by key A, and the transmission shaft and the transmission
Bearing A is provided between case；The transmission case tail end side wall is connected with a rotation axis by bearing B, the rotation axis with it is described
It is connected between gear B by key B, the gear B is fixedly connected by a pin with the end cap of the sleeve tail end.
It preferably, further include one big gun head and barrel connected structure being cooperatively connected to connector together, the big gun head shell
Tail end is inserted into the connecting hole of the connector head end and is rotatablely connected with the connector, and the company of the big gun head shell and the connector
The place of connecing is provided with simple bearing B, and the simple bearing B is blocked by screw C；The big gun head shell and the connecting hole phase
Sealing ring E is additionally provided between the end face mutually contacted.
The present invention achieves following advantageous effects compared with the existing technology:
Fire water monitor head provided by the invention, the water stream channel of big gun head interior of shell is interior to be arranged two flow straighteners, bistable
The structure of stream device makes water flow more stable when projecting from fire water monitor, and the core bar of cantilever design is not easy to tremble and shake, water
Jet stream will not dissipate, and improve the range of fire water monitor and penetrate height；Realize that openings of sizes is adaptive under hydraulic pressure and elastic component effect
It answers, so that the adaptive performance of water cannon is more preferable；Meanwhile the position of outer nozzle is accurately adjusted by motor and lead-screw drive mechanism
It sets, so that the control for the state that water flow projects is more accurate, can accurately meet working environment needs.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of fire water monitor head in the present invention；
In figure: 1- outer nozzle, 2- screw A, 3- lead screw cylinder, 4- sealing ring D, 5- feed screw nut, 6- sleeve, 7- lead screw, 8-
Simple bearing A, 10- bearing A, 11- transmission case of motor, 9-, 12- gear A, 13- key A, 14- pin, 15- bearing B, 16- key
B, the simple top bearing B, 24- 17- rotation axis, 18- screw B, 19- gear B, 20- connector, 21- screw C, 22- sealing ring E, 23-
Tight nut, the first flow straightener of 25-, the second flow straightener of 26-, 27- core retainer plate, 28- sealing ring A, 29- sealing ring B, 30- big gun head shell,
31- inner nozzle, 32- sealing ring C, 33- spray core, 34- core cap, 35- core bar, 36- spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of fire water monitor heads, of the existing technology to solve the problems, such as.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
A kind of fire water monitor head is present embodiments provided, as shown in Figure 1, including the big gun head for being internally provided with water stream channel
Shell 30, inner nozzle 31, spray core 33, the first flow straightener 25 and the second flow straightener 26, the first flow straightener 25 are set to big gun head shell
At 30 flow inlet, the second flow straightener 26 is held out against inside big gun head shell 30 by inner nozzle 31, and spray core 33 is set to outside big gun head
The water outlet of shell 30, the tail end of spray core 33 are plugged in inner nozzle 31, and 31 head end of inner nozzle is equipped with along injection direction exit face
The tilt outlet that product becomes larger, the head end of spray core 33 can block tilt outlet, and spray core 33 is internally provided with elastic component, spray core
33 can overcome the elastic force of elastic component when being acted on by hydraulic pressure and move relative to water stream channel, to change water outlet
Area of passage.
Fire water monitor head provided in this embodiment, further includes core bar 35, and core bar 35 is set to the axle center of big gun head shell 30
Place, the first flow straightener 25, the second flow straightener 26 and spray core 33 are sheathed on core bar 35, and 35 tail end of core bar is provided with one and holds out against nut
24, it is opposite that a limiting stand is set inside big gun head shell 30, it holds out against nut 24 and is threadedly coupled with core bar 35, tighten and hold out against nut
24 can hold out against the first flow straightener 25 inside big gun head shell 30, be arranged with a core retainer plate 27 in the middle part of core bar 35, and core retainer plate 27 with
The interference fit connection of core bar 35, the second flow straightener 26 are connect with 27 tail end outer wall thread of core retainer plate, and 33 tail end of spray core and core retainer plate 27 are first
End outer wall is slidably connected.
In the present embodiment, elastic component is a spring 36 being set in the internal cavities of spray core 33, the head end setting of cavity
There is a core cap 34, core cap 34 and the inner sidewall of spray core 33 are slidably connected, and 35 head end of core bar passes through cavity and is fixedly connected with core cap 34,
Spring 36 is sheathed on core bar 35, and 36 both ends of spring offset with core cap 34 and spray core 33 respectively.
In use process, under the action of water flow pressure, water flow is becoming more stable after two flow straighteners, is not easy
Cause trembling and shaking for internal cantilevered core bar 35, thus, it is discharged more stable；When reaching outlet, water flow pressure is forward
Pushing tow spray core 33 makes occur water stream channel between spray core 33 and inner nozzle 31, and when stopping water spray, water flow pressure disappears, spray core 33
Then keep in the center under the action of spring 36.
In the present embodiment, the head end of inner nozzle 31 is provided with sealing limiting section, and the outer diameter for sealing limiting section is greater than outside big gun head
The head end outer diameter of shell 30, the tail end of inner nozzle 31 then protrudes into inside 30 head end of big gun head shell and the hole wall screw thread with big gun head shell 30
The junction of connection, inner nozzle 31 and big gun head shell 30 is provided with sealing ring A28 and sealing ring B29；Outside 30 head end of big gun head shell
Portion is also arranged with an outer nozzle 1, and the aperture of 1 head end through-hole of outer nozzle is greater than the aperture of tail end through-hole, 1 head end through-hole of outer nozzle
Hole wall is slidably connected with sealing limiting section, and sealing ring C32 is provided therebetween, the bottom hole of 1 head end through-hole of outer nozzle then with
The breech face for sealing limiting section limits cooperation.
In order to adjust the relative position of outer nozzle 1, and then the injection state of water flow is adjusted, in the present embodiment, big gun head shell
A regulating device is additionally provided between 30 and outer nozzle 1, regulating device can adjust the phase between outer nozzle 1 and big gun head shell 30
To position, and then control the injection state of water flow.
For regulating device, specifically, regulating device includes lead screw cylinder 3, feed screw nut 5, lead screw 7, set in the present embodiment
Cylinder 6 and the transmission case 11 for being internally provided with transmission device, are fixedly connected between 3 head end of lead screw cylinder and outer nozzle 1 by screw A2,
3 tail end of lead screw cylinder protrudes into 6 inside head end of sleeve and is slidably connected with sleeve 6, and the junction of lead screw cylinder 3 and sleeve 6 be provided with it is close
Seal D4；5 head end of feed screw nut protrudes into 3 inner tail end of lead screw cylinder and is threadedly coupled with lead screw cylinder 3,7 head end of lead screw and feed screw nut 5
Threaded hole be threadedly coupled, the cylinder bottom of 7 tail end of lead screw and sleeve 6, which is interference fitted, to be connected；The bottom limit of transmission case 11 is fixed on
It is fixed on 30 tail end of big gun head shell, transmission device and sleeve 6 are sequentially connected, and transmission device is able to drive the rotation of sleeve 6.
It is rotated to realize that transmission device is able to drive sleeve 6, in the present embodiment, 11 head end of transmission case is provided with transmission
Set, 6 tail end of sleeve is inserted into drive sleeve, and simple bearing A9 is provided between drive sleeve and sleeve 6, and simple bearing A9 passes through spiral shell
Nail B18 is blocked；Transmission device include in the cabinet of transmission case 11 pitch wheel A12, gear B 19 and one it is electronic
Machine 8, motor 8 are set to outside transmission case 11, and are located at the top of sleeve 6, and gear A 12 and the transmission shaft of motor 8 pass through
Key A13 connection, and bearing A10 is provided between transmission shaft and transmission case 11；11 tail end side wall of transmission case is connected by bearing B15
There is a rotation axis 17, connected between rotation axis 17 and gear B 19 by key B16, gear B 19 passes through a pin 14 and 6 tail of sleeve
The end cap at end is fixedly connected.
When the position of external nozzle 1 is adjusted, the transmission shaft driving gear A12 rotation of motor 8,12 band of gear A
Moving gear B19 rotation, the rotation band moving sleeve 6 of gear B 19 rotate, and the lead screw 7 that the rotation of sleeve 6 is interference fitted connection with it is realized
Rotation, lead screw 7 rotate, and the realization of feed screw nut 5 is threadedly coupled with it and is moved left and right, and then drives lead screw cylinder 3 mobile, lead screw cylinder 3
It then drives the outer nozzle 1 being firmly connected with it mobile, realizes that the position of outer nozzle 1 is adjusted.
Fire water monitor head provided in this embodiment further includes one big gun head and barrel connected structure being cooperatively connected to together
Connector 20,30 tail end of big gun head shell is inserted into the connecting hole of 20 head end of connector and is rotatablely connected with connector 20, and big gun head shell 30
The junction of connector 20 is provided with simple bearing B23, simple bearing B23 is blocked by screw C21；Big gun head shell 30 with
Sealing ring E22 is additionally provided between the end face that connecting hole contacts with each other.
Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of fire water monitor head, it is characterised in that: big gun head shell, inner nozzle, spray including being internally provided with water stream channel
Core, the first flow straightener and the second flow straightener, first flow straightener are set at the flow inlet of the big gun head shell, and described
Two flow straighteners are held out against by the inner nozzle in the big gun head interior of shell, and the spray core is set to the water outlet of the big gun head shell
Place, the tail end of the spray core are plugged in the inner nozzle, and the inner nozzle head end is equipped with along injection direction discharge area gradually
The tilt outlet to become larger, the head end of the spray core can block the tilt outlet, and the spray core is internally provided with elastic component, institute
The elastic force of the elastic component can be overcome when being acted on by hydraulic pressure and move relative to the water stream channel by stating spray core, thus
Change the area of passage of water outlet.
2. fire water monitor head according to claim 1, it is characterised in that: further include core bar, the core bar is set to institute
At the axle center for stating big gun head shell, first flow straightener, second flow straightener and the spray core are sheathed on the core bar, institute
It states core bar tail end and is provided with 1 and first flow straightener is held out against into the nut that holds out against in the big gun head interior of shell, in the core bar
Portion is arranged with a core retainer plate, and the core retainer plate and core bar interference fit connect, second flow straightener and the core retainer plate tail end
Outer wall thread connection, the spray core tail end are slidably connected with the core retainer plate head end outer wall.
3. fire water monitor head according to claim 2, it is characterised in that: the elastic component is set to the spray core for one
Internal cavities in spring, the head end of the cavity is provided with a core cap, and the inner sidewall of the core cap and the spray core slides
Connection, the core bar head end pass through the cavity and are fixedly connected with the core cap, and the spring pocket is set on the core bar, described
Both ends of the spring offsets with the core cap and the spray core respectively.
4. fire water monitor head according to claim 1, it is characterised in that: the head end of the inner nozzle is provided with sealing limit
The outer diameter in position portion, the sealing limiting section is greater than the head end outer diameter of the big gun head shell, and the tail end of the inner nozzle then protrudes into institute
It states inside big gun head shell head end and is threadedly coupled with the hole wall of the big gun head shell, the company of the inner nozzle and the big gun head shell
The place of connecing is provided with sealing ring A and sealing ring B.
5. fire water monitor head according to claim 4, it is characterised in that: be also arranged with outside the big gun head shell head end
One outer nozzle, the aperture of the outer nozzle head end through-hole are greater than the aperture of tail end through-hole, the hole wall of the outer nozzle head end through-hole
Be slidably connected with the sealing limiting section, and sealing ring C be provided therebetween, the bottom hole of the outer nozzle head end through-hole then with
The breech face of the sealing limiting section limits cooperation.
6. fire water monitor head according to claim 5, it is characterised in that: between the big gun head shell and the outer nozzle
It is additionally provided with a regulating device, the regulating device can adjust the opposite position between the outer nozzle and the big gun head shell
It sets, and then controls the injection state of water flow.
7. fire water monitor head according to claim 6, it is characterised in that: the regulating device includes lead screw cylinder, lead screw
Nut, lead screw, sleeve and the transmission case for being internally provided with transmission device, the lead screw cylinder head end and the outer nozzle are fixed to be connected
It connects, the lead screw cylinder tail end protrudes into the sleeve inner head end and is slidably connected with the sleeve, and the lead screw cylinder and the set
The junction of cylinder is provided with sealing ring D；The feed screw nut head end protrudes into the lead screw cylinder inner tail end and the lead screw cylinder spiral shell
Line connection, the lead screw head end are threadedly coupled with the threaded hole of the feed screw nut, the cylinder of the lead screw tail end and the sleeve
Bottom interference fit connection, the big gun head shell tail end, the transmission device and the sleeve are fixed in the bottom of the transmission case
Transmission connection, the transmission device are able to drive the sleeve rotation.
8. fire water monitor head according to claim 7, it is characterised in that: lead between the lead screw cylinder and the outer nozzle
It crosses screw A to be fixedly connected, the big gun head cover top portion is fixed in the transmission case limit.
9. fire water monitor head according to claim 7, it is characterised in that: the transmission case head end is provided with drive sleeve,
The sleeve tail end is inserted into the drive sleeve, and simple bearing A, the letter are provided between the drive sleeve and the sleeve
Easy bearing A is blocked by screw B；The transmission device include in the cabinet of the transmission case pitch wheel A,
Gear B and a motor, the motor are set to outside the transmission case, the transmission shaft of the gear A and the motor
It is connected by key A, and is provided with bearing A between the transmission shaft and the transmission case；The transmission case tail end side wall passes through axis
Hold B and be connected with a rotation axis, connected between the rotation axis and the gear B by key B, the gear B by a pin with
The end cap of the sleeve tail end is fixedly connected.
10. fire water monitor head according to claim 1, it is characterised in that: further include one big gun head being connected knot with barrel
Structure is cooperatively connected to connector together, and the big gun head shell tail end is inserted into the connecting hole of the connector head end to be turned with the connector
Dynamic connection, and the junction of the big gun head shell and the connector is provided with simple bearing B, the simple bearing B passes through screw C
It is blocked；Sealing ring E is additionally provided between the end face that the big gun head shell and the connecting hole contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156611.XA CN109350897A (en) | 2018-09-30 | 2018-09-30 | A kind of fire water monitor head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811156611.XA CN109350897A (en) | 2018-09-30 | 2018-09-30 | A kind of fire water monitor head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109350897A true CN109350897A (en) | 2019-02-19 |
Family
ID=65348479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811156611.XA Pending CN109350897A (en) | 2018-09-30 | 2018-09-30 | A kind of fire water monitor head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109350897A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715351A (en) * | 2017-11-21 | 2018-02-23 | 徐工集团工程机械有限公司 | Fire water monitor head and fire water monitor |
| CN110124233A (en) * | 2019-05-17 | 2019-08-16 | 陈冬雪 | A kind of auto squirm guns big gun head |
| 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 |
| CN112880476A (en) * | 2020-12-26 | 2021-06-01 | 高邮市盛鑫消防科技有限公司 | Flow-adjustable high-pressure-resistant self-adaptive anti-riot water cannon head and anti-riot water cannon |
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| US3820714A (en) * | 1972-10-06 | 1974-06-28 | L Erickson | Water jet projector and control apparatus |
| CN201482032U (en) * | 2009-07-15 | 2010-05-26 | 福建天广消防科技股份有限公司 | Gun head of fire protection gun |
| CN107462172A (en) * | 2017-09-19 | 2017-12-12 | 徐工集团工程机械有限公司 | Nozzle opening degree detection means, big gun head and fire water monitor |
| CN107715351A (en) * | 2017-11-21 | 2018-02-23 | 徐工集团工程机械有限公司 | Fire water monitor head and fire water monitor |
| CN207755670U (en) * | 2017-12-20 | 2018-08-24 | 上海务进消防安全设备有限公司 | A kind of variable-flow voltage regulation type fire nozzle |
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2018
- 2018-09-30 CN CN201811156611.XA patent/CN109350897A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3820714A (en) * | 1972-10-06 | 1974-06-28 | L Erickson | Water jet projector and control apparatus |
| CN201482032U (en) * | 2009-07-15 | 2010-05-26 | 福建天广消防科技股份有限公司 | Gun head of fire protection gun |
| CN107462172A (en) * | 2017-09-19 | 2017-12-12 | 徐工集团工程机械有限公司 | Nozzle opening degree detection means, big gun head and fire water monitor |
| CN107715351A (en) * | 2017-11-21 | 2018-02-23 | 徐工集团工程机械有限公司 | Fire water monitor head and fire water monitor |
| CN207755670U (en) * | 2017-12-20 | 2018-08-24 | 上海务进消防安全设备有限公司 | A kind of variable-flow voltage regulation type fire nozzle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715351A (en) * | 2017-11-21 | 2018-02-23 | 徐工集团工程机械有限公司 | Fire water monitor head and fire water monitor |
| CN110124233A (en) * | 2019-05-17 | 2019-08-16 | 陈冬雪 | A kind of auto squirm guns big gun head |
| 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 |
| CN112880476A (en) * | 2020-12-26 | 2021-06-01 | 高邮市盛鑫消防科技有限公司 | Flow-adjustable high-pressure-resistant self-adaptive anti-riot water cannon head and anti-riot water cannon |
| CN112880476B (en) * | 2020-12-26 | 2022-02-01 | 高邮市盛鑫消防科技有限公司 | Flow-adjustable high-pressure-resistant self-adaptive anti-riot water cannon head and anti-riot water cannon |
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Application publication date: 20190219 |