CN107998564B - Water mist gun and automatic tracking and positioning jet system - Google Patents
Water mist gun and automatic tracking and positioning jet system Download PDFInfo
- Publication number
- CN107998564B CN107998564B CN201711426927.1A CN201711426927A CN107998564B CN 107998564 B CN107998564 B CN 107998564B CN 201711426927 A CN201711426927 A CN 201711426927A CN 107998564 B CN107998564 B CN 107998564B
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- water mist
- angle
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- gun head
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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
-
- 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
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- 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
- A62C31/24—Nozzles specially adapted for fire-extinguishing attached to ladders, poles, towers, or other structures with or without rotary heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention provides a water mist gun, which comprises the following components: the gun head fixing piece is connected with a gun head, a valve core fixing block is fixed in the outer tube, a valve core is embedded in the center of the valve core fixing block, the tail end of the valve core fixing block is connected with a main connecting pipe, a gun handle is arranged on the lower portion of the outer tube, and the gun handle corresponds to the valve core. This thin water smoke squirt simple structure, convenient operation, small weight is light in addition conveniently carries, can be through the rifle handle go up must fix a position the ratchet and adjust the ball valve position, the crisscross correspondence of the inside water course of control squirt can be respectively through direct current nozzle, narrow angle thin water smoke shower nozzle, wide angle thin water smoke shower nozzle or make up each other and spout, realize the variety of water smoke, it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a water mist gun and an automatic tracking and positioning jet system with the water mist gun.
Background
At present, along with the increase of the degree of attention to the fire control, the squirt of putting out a fire the fire plays important effect at the fire control in-process, however traditional fire extinguishing's squirt can only spray single water column or swallow-tail type rivers, and this kind of traditional mode of putting out a fire not only wastes a large amount of water sources, and its fire control effect is unsatisfactory, because the water grain size who erupts is big, falls to ground very easily under the action of gravity and becomes invalid trickling water, and water utilization is rateed lowly.
The diameter of the fine water mist droplets is very small, and the fine water mist droplets are increased on the surface of the fine water mist droplets relative to water with the same volume, so that the heat exchange efficiency is increased, a good cooling effect is achieved, the fine water mist is quickly vaporized after absorbing heat, the volume is rapidly expanded, the concentration of oxygen in air is reduced, the speed of oxidation reaction in combustion is inhibited, a suffocation effect is achieved, water is saved, and the fine water mist fire extinguishing mode is a very good energy-saving fire extinguishing mode which is worth popularizing.
Disclosure of Invention
In view of the above, the present invention needs to provide a water mist spraying gun which can spray water column, spray fine water mist or the combination of water column and water mist, and can adjust the water spraying manner conveniently.
A water mist gun, comprising: the front end of the outer pipe is connected with a gun head fixing piece, a gun head is connected to the gun head fixing piece, a valve core fixing block is fixed in the outer pipe, a valve core is embedded in the center of the valve core fixing block, the tail end of the valve core fixing block is connected with a main connecting pipe, a gun handle is arranged at the lower part of the outer pipe, and the handle is in positive correspondence with the valve core;
the ball valve is internally provided with a first straight-flow channel and two water mist channels, the two water mist channels are symmetrically distributed at two sides of the first straight-flow channel, the gun head fixing block is internally provided with a second straight-flow channel, a wide-angle water mist main flow channel and a narrow-angle water mist main flow channel, the gun head is internally provided with a third straight-flow channel, two wide-angle water mist annular channels and two narrow-angle water mist annular channels, and the two wide-angle water mist annular channels and the two narrow-angle water mist annular channels are symmetrically distributed at two sides of the third straight-flow channel;
rotating a gun handle to drive the valve core to rotate, and spraying a direct-current water column when the first direct-current channel in the valve core, the second direct-current channel in the gun head fixing block and the third direct-current channel in the gun head are closed;
when the first straight-flow channel in the valve core, the second straight-flow channel in the gun head fixing block and the third straight-flow channel in the gun head are combined, and meanwhile, when one of the water mist channels in the valve core, the narrow-angle water mist main flow channel in the gun head fixing block and the narrow-angle water mist annular water mist channel in the gun head are combined, the two channels are communicated to spray direct current and narrow-angle water mist;
when a first direct-current channel in the valve core, a second direct-current channel in the gun head fixing block and a third direct-current channel in the gun head are aligned, two water mist channels in the valve core are simultaneously aligned with a narrow-angle water mist main channel and a wide-angle water mist main channel in the gun head fixing block, and simultaneously the narrow-angle water mist main channel and the wide-angle water mist main channel in the gun head fixing block are respectively aligned with the narrow-angle water mist annular water channel and the wide-angle water mist annular water channel in the gun head, the three channels are simultaneously conducted to eject direct current, narrow-angle water mist and wide-angle water mist;
when two water mist channels in the valve core are simultaneously aligned with the narrow-angle water mist main channel and the wide-angle water mist main channel in the gun head fixing block, the narrow-angle water mist main channel and the wide-angle water mist main channel in the gun head fixing block are respectively aligned with the narrow-angle water mist annular water mist channel and the wide-angle water mist annular water mist channel in the gun head, and the narrow-angle water mist channel and the wide-angle water mist channel are simultaneously communicated and sprayed out.
Furthermore, the narrow-angle water mist spray nozzle, the wide-angle water mist spray nozzle and the direct current nozzle are respectively arranged on the narrow-angle water mist annular water channel, the wide-angle water mist annular water channel and the third direct current channel.
Further, the gun handle include the loop bar, the top and the case fixed connection of loop bar, the loop bar expose the partial from the top down of outside the tubes in proper order the cover have location ratchet and handle and pass through the nut fixed, handle right side wall mounting have a location key seat, the shrinkage pool on location key seat upper portion in have the locating pin, locating pin bottom and shrinkage pool bottom between have compression spring, the top of locating pin at the outer wall of location ratchet.
Furthermore, the valve core, the main connecting pipe and the valve core positioning block are sealed through O-shaped rings, the valve core positioning block and the gun head fixing piece are sealed through O-shaped rings, the narrow-angle water mist sprayer, the wide-angle water mist sprayer and the direct current sprayer are sealed through O-shaped rings, and the gun head fixing piece are sealed through O-shaped rings.
Further, the axis of the third direct-current channel and the axis of the wide-angle water mist annular water channel are arranged at an angle of 78 degrees, and the axis of the third direct-current channel and the axis of the narrow-angle water mist annular water channel are arranged at an angle of 34 degrees.
The invention also provides an automatic tracking and positioning jet system with the water mist gun.
Compare in prior art, this thin water smoke squirt simple structure, convenient operation, small weight is light in addition conveniently carries, can be through the rifle handle on must fix a position the ratchet and adjust the ball valve position, the crisscross correspondence of the inside water course of control squirt, can be respectively through direct current nozzle, narrow angle thin water smoke shower nozzle, wide angle thin water smoke shower nozzle or make up the blowout each other, realize the variety of water smoke, it is more convenient to use.
Preferred embodiments of the present invention and advantageous effects thereof will be described in further detail with reference to specific embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings, there is shown in the drawings,
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A schematic view taken along line A-A of FIG. 1;
FIG. 3 is a schematic illustration of the present invention for fracturing;
FIG. 4 is a schematic view of the jet stream of the present invention;
FIG. 5 is a schematic diagram of the present invention of spraying direct current plus narrow angle water mist;
FIG. 6 is a schematic diagram of the present invention of spraying direct current + narrow angle water mist + wide angle water mist;
FIG. 7 is a schematic diagram of spraying narrow-angle water mist and wide-angle water mist according to the present invention;
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to fig. 1-3, a water mist gun according to a preferred embodiment of the present invention includes an outer tube 1, a gun head fixing member 8, a gun head 9, a valve core fixing block 3, a valve core 4, a main connecting tube 2, and a gun handle 19.
The front end of the outer tube 1 is connected with a gun head fixing piece 8, the gun head fixing piece 8 is connected with a gun head 9, a valve core fixing block 3 is fixed in the outer tube 1, a spherical valve core 4 is embedded in the center of the valve core fixing block 3, the tail end of the valve core fixing block 3 is connected with a main connecting tube 2, the circumferential side of the outer tube 1 is radially connected with a gun handle 19, and the gun handle 19 is in positive correspondence with the valve core 4.
The valve core 4 is internally provided with a first straight-flow channel 6 and two fine water mist channels 7, the two fine water mist channels 7 are distributed at two sides of the first straight-flow channel 6, the gun head fixing block 8 is internally provided with a second straight-flow channel 18, a wide-angle fine water mist main channel 16 and a narrow-angle fine water mist main channel 17, the gun head 9 is internally provided with a third straight-flow channel 12, two wide-angle fine water mist annular water channels 10 and two narrow-angle fine water mist annular water channels 11, the two wide-angle fine water mist annular channels 10 and the two narrow-angle fine water mist annular water mist channels 11 are symmetrically arranged at two sides of the third straight-flow channel 12, and the narrow-angle fine water mist annular channel 10, the wide-angle fine water mist annular channel 11 and the third straight-flow channel 12 are respectively provided with a narrow-angle fine water mist spray head 14, a wide-angle fine water mist spray head 15 and a straight-flow spray head 13.
The gun handle 19 comprises a loop bar 26, the top end of the loop bar 26 is fixedly connected with the valve core 4, the bottom end of the loop bar 26 extends out of the periphery 1, the part of the loop bar 26 extending out of the outer tube 1 is sequentially sleeved with a positioning ratchet 21 and a handle 25 from top to bottom and is axially fixed on the loop bar 26 through a nut 5, the positioning ratchet 21 is fixedly connected on the periphery of the outer tube 1, the loop bar 26 can rotate relative to the positioning ratchet 21, the handle 25 is fixedly connected on the periphery of the loop bar 26, a positioning pin seat 24 is installed on the peripheral side wall of the handle 25, a positioning pin 22 is arranged in a concave hole in the upper part of the positioning pin seat 24, a compression spring 23 is arranged between the bottom of the positioning pin 22 and the bottom of the concave hole, the top of the positioning pin 22 abuts against the outer wall of the positioning ratchet 21, the valve core 4 can be driven to rotate by rotating the handle 25, and elastically abuts against the periphery of the positioning ratchet 21 through the positioning pin 22, and the position of the handle 25 after the rotation can be fixed in real time.
The main connecting pipe 2 and the valve core positioning block 3 are sealed through an O-shaped ring 20, the valve core positioning block 3 and the gun head fixing part 8 are sealed through an O-shaped ring 20, the narrow-angle water mist sprayer 14, the wide-angle water mist sprayer 15, the direct current sprayer 13 and the gun head are sealed through an O-shaped ring 20, and the gun head 9 and the gun head fixing part 8 are sealed through an O-shaped ring 20.
The axis of the third direct current channel 12 and the axis of the outlet section of the wide-angle water mist annular water channel 10 are arranged at an angle of 78 degrees, and the axis of the third direct current channel 12 and the axis of the outlet section of the narrow-angle water mist annular water channel 11 are arranged at an angle of 34 degrees.
When the water mist gun is used, referring to fig. 4, when the first straight flow channel 6 in the valve core 4, the second straight flow channel 18 in the gun head fixing block 8 and the third straight flow channel 12 in the gun head 9 are combined, a straight flow water column is ejected.
Referring to fig. 5, the valve core 4 is driven to rotate by the rotating handle 25, when the first straight flow channel 6 in the valve core 4, the second straight flow channel 18 in the gun head fixing block 8 and the third straight flow channel 12 in the gun head 9 are aligned, and simultaneously when one of the water mist channels 7 in the valve core 4, the narrow-angle water mist main flow channel 17 in the gun head fixing block 8 and the narrow-angle water mist annular water channel 11 in the gun head 9 are aligned, the two are simultaneously conducted to eject the direct current and the narrow-angle water mist.
Referring to fig. 6, the valve core 4 is rotated, when the first straight flow channel 6 in the valve core 4, the second straight flow channel 18 in the gun head fixing block 8 and the third straight flow channel 12 in the gun head 9 are aligned, the two water mist channels 7 in the valve core 4 are simultaneously aligned with the narrow-angle water mist main flow channel 17 and the wide-angle water mist main flow channel 16 in the gun head fixing block 8, and simultaneously, the narrow-angle water mist main flow channel 17 and the wide-angle water mist main flow channel 16 in the gun head fixing block 8 are respectively aligned with the narrow-angle water mist annular water mist channel 11 and the wide-angle water mist annular water mist channel 10 in the gun head 9, and the three channels are simultaneously conducted to eject direct current + narrow-angle water mist + wide-angle water mist.
Referring to fig. 7, when two water mist channels 7 in the valve core 4 are simultaneously aligned with the narrow-angle water mist main channel 17 and the wide-angle water mist main channel 16 in the gun head fixing block 8, and simultaneously the narrow-angle water mist main channel 17 and the wide-angle water mist main channel 16 in the gun head fixing block 8 are respectively aligned with the narrow-angle water mist annular water channel 11 and the wide-angle water mist annular water channel 10 in the gun head 9, the narrow-angle water mist and the wide-angle water mist can be simultaneously jetted.
In conclusion, the water spray gun is simple in structure, convenient to operate, small in size, light in weight and convenient to carry, the position of the ball valve can be adjusted through the positioning ratchet wheel on the gun handle, the water channels in the water gun are controlled to correspond in a staggered mode, and the water spray gun can be sprayed out through the direct current spray head, the narrow-angle water spray head and the wide-angle water spray head or combined with each other, so that the diversity of water spray is realized, and the water spray gun is more convenient to use.
It can be understood that the outer pipe 1 of the water spray gun is connected with the 201310410143.5-spraying pipe 221 of the automatic tracking fire extinguishing device previously applied by the applicant, and then the automatic tracking and positioning jet system of the water spray can be obtained.
Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A water mist gun, comprising: outer tube (1), characterized by: the front end of the outer tube (1) is connected with a gun head fixing piece (8), a gun head (9) is connected onto the gun head fixing piece (8), a valve core fixing block (3) is fixed in the outer tube (1), a valve core (4) is embedded in the center of the valve core fixing block (3), the tail end of the valve core fixing block (3) is connected with a main connecting tube (2), a gun handle (19) extends out of the periphery of the outer tube (1), and the gun handle (19) is in positive correspondence with the valve core (4);
the water spraying device is characterized in that a first direct-current channel (6) and two water mist channels (7) are arranged in the valve core (4), the two water mist channels (7) are distributed on two sides of the first direct-current channel (6), a second direct-current channel (18), a wide-angle water mist main flow channel (16) and a narrow-angle water mist main flow channel (17) are arranged in the gun head fixing block (8), a third direct-current channel (12), two wide-angle water mist annular water channels (10) and two narrow-angle water mist annular water channels (11) are arranged in the gun head (9), and the two wide-angle water mist annular channels (10) and the two narrow-angle water mist annular water channels (11) are symmetrically arranged on two sides of the third direct-current channel (12);
a gun handle (19) is rotated to drive the valve core (4) to rotate, and when a first direct current channel (6) in the valve core (4), a second direct current channel (18) in a gun head fixing block (8) and a third direct current channel (12) in a gun head (9) are combined, a direct current water column is ejected;
when a first straight-flow channel (6) in the valve core (4), a second straight-flow channel (18) in the gun head fixing block (8) and a third straight-flow channel (12) in the gun head (9) are combined, and simultaneously one of the water mist channels (7) in the valve core (4), the narrow-angle water mist main flow channel (17) in the gun head fixing block (8) and the narrow-angle water mist annular water channel (11) in the gun head (9) are combined, the two channels are communicated to eject direct current and narrow-angle water mist;
when a first straight-flow channel (6) in the valve core (4), a second straight-flow channel (18) in the gun head fixing block (8) and a third straight-flow channel (12) in the gun head (9) are aligned, two water mist channels (7) in the valve core (4) are simultaneously aligned with a narrow-angle water mist main flow channel (17) and a wide-angle water mist main flow channel (16) in the gun head fixing block (8), and simultaneously when the narrow-angle water mist main flow channel (17) and the wide-angle water mist main flow channel (16) in the gun head fixing block (8) are respectively aligned with a narrow-angle water mist annular water channel (11) and a wide-angle water mist annular water channel (10) in the gun head (9), the three channels simultaneously spray out direct flow, narrow-angle water mist and wide-angle water mist;
when two water mist channels (7) in the valve core (4) are simultaneously aligned with the narrow-angle water mist main flow channel (17) and the wide-angle water mist main flow channel (16) in the gun head fixing block (8), the narrow-angle water mist main flow channel (17) and the wide-angle water mist main flow channel (16) in the gun head fixing block (8) are simultaneously aligned with the narrow-angle water mist annular water channel (11) and the wide-angle water mist annular water mist channel (10) in the gun head (9), and the narrow-angle water mist channel and the wide-angle water mist channel are simultaneously communicated to eject narrow-angle water mist and wide-angle water mist.
2. The water mist gun according to claim 1, wherein: the narrow-angle water mist annular channel (10), the wide-angle water mist annular water channel (11) and the third direct current channel (12) are respectively provided with a narrow-angle water mist spray head (14), a wide-angle water mist spray head (15) and a direct current spray head (13).
3. The water mist gun according to claim 1, wherein: gun handle (19) include loop bar (26), the top and case (4) fixed connection of loop bar (26), the partial from the top down that stretches out outside outer tube (1) overlap in proper order and have location ratchet (21) and handle (25) and fixed through nut (5) loop bar (26), location ratchet (21) rigid coupling outer tube (1), handle (25) on install location key seat (24), the shrinkage pool on location key seat (24) upper portion in have locating pin (22), locating pin (22) bottom and shrinkage pool bottom between have compression spring (23), the top of locating pin (22) hold the outer wall in location ratchet (21).
4. The water mist gun according to claim 1 or 2, wherein: the main connecting pipe (2) and the valve core positioning block (3) are sealed through an O-shaped ring (20), the valve core positioning block (3) and the gun head fixing piece (8) are sealed through the O-shaped ring (20), the narrow-angle water mist spray nozzle (14), the wide-angle water mist spray nozzle (15), the direct current spray nozzle (13) and the gun head are sealed through the O-shaped ring (20), and the gun head (9) and the gun head fixing piece (8) are sealed through the O-shaped ring (20).
5. The water mist gun according to claim 2, wherein: the axis of the third direct-current channel (12) and the axis of the outlet section of the wide-angle water mist annular water channel (10) form an angle of 78 degrees, and the axis of the third direct-current channel (12) and the axis of the outlet section of the narrow-angle water mist annular water channel (11) form an angle of 34 degrees.
6. The utility model provides an automatic trail location fluidic system, includes automatic tracking extinguishing device, characterized by: the water spray pipe of the automatic tracking fire extinguishing device is connected with any one of the water mist guns from 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426927.1A CN107998564B (en) | 2017-12-26 | 2017-12-26 | Water mist gun and automatic tracking and positioning jet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426927.1A CN107998564B (en) | 2017-12-26 | 2017-12-26 | Water mist gun and automatic tracking and positioning jet system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107998564A CN107998564A (en) | 2018-05-08 |
| CN107998564B true CN107998564B (en) | 2023-03-10 |
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ID=62061293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711426927.1A Active CN107998564B (en) | 2017-12-26 | 2017-12-26 | Water mist gun and automatic tracking and positioning jet system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107998564B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037936A (en) * | 1964-06-20 | 1966-08-03 | Inducal Berlin Hermann Schlimm | Improvements in spray guns |
| US4664313A (en) * | 1985-06-03 | 1987-05-12 | Rikizo Yoneda | Water ejecting gun |
| US7124965B1 (en) * | 2004-09-27 | 2006-10-24 | Shin Tai Spurt Water Of The Garden Tools Co., Ltd. | Spraying gun |
| CN103191537B (en) * | 2013-05-02 | 2015-07-29 | 天津泰瑞救援装备有限公司 | Multi-mode fine water mist fire-extinguishing system |
| CN205948234U (en) * | 2016-07-18 | 2017-02-15 | 宝鸡市众安消防器材有限公司 | Thin water smoke extinguishing device of backpack uniflow |
| CN106693250A (en) * | 2016-09-27 | 2017-05-24 | 何先庆 | Direct-current water mist multifunctional water gun |
| CN208003308U (en) * | 2017-12-26 | 2018-10-26 | 广州市禹成消防科技有限公司 | Water mists hydraulic giant and automatic track and localization fluidic system |
-
2017
- 2017-12-26 CN CN201711426927.1A patent/CN107998564B/en active Active
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| CN107998564A (en) | 2018-05-08 |
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