CN221332597U - Combined water mist fire extinguishing device - Google Patents

Combined water mist fire extinguishing device Download PDF

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Publication number
CN221332597U
CN221332597U CN202323256351.2U CN202323256351U CN221332597U CN 221332597 U CN221332597 U CN 221332597U CN 202323256351 U CN202323256351 U CN 202323256351U CN 221332597 U CN221332597 U CN 221332597U
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China
Prior art keywords
water mist
fire extinguishing
straight
spray head
inlet pipe
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CN202323256351.2U
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Chinese (zh)
Inventor
李亚清
李星
郭强
张筱迪
毛佳丽
孙鑫鑫
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Xian University of Science and Technology
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Xian University of Science and Technology
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Abstract

The utility model provides a combined water mist fire extinguishing device, which comprises: the umbrella-shaped water mist fire extinguishing assembly is arranged on the ceiling and is connected with the ceiling through bolts; the straight-flow type water mist spray head is arranged on one side of the umbrella-shaped water mist fire extinguishing component, the straight-flow type water mist spray head penetrates through a ceiling and is provided with a lifting component on a water inlet pipe II of the straight-flow type water mist spray head, the lifting component is arranged on the ceiling, a lifting rod of the lifting component is fixedly connected with the water inlet pipe II, one end, close to the straight-flow type water mist spray head, of the straight-flow type water mist spray head is provided with a section of gooseneck, and a section of hose is arranged between the lifting component and the water pump I. The utility model discloses an umbrella-type water mist fire extinguishing component and straight-flow water mist nozzle combine to have solved among the prior art among the water mist extinguishing device and have had the defect that flexibility and maneuverability are relatively poor, improve water mist extinguishing device's flexibility, maneuverability.

Description

Combined water mist fire extinguishing device
Technical Field
The application relates to the technical field of water mist fire extinguishing devices, in particular to a combined water mist fire extinguishing device.
Background
The water mist fire extinguishing device is installed at the top of a room and sprays downwards, so that the spraying range is large, the fire extinguishing effect is good, water resources are saved, water accumulation in the room is prevented, and secondary damage is caused to the building.
The existing water mist fire extinguishing device has the defect of poor flexibility, and fire cannot be extinguished when a fire source which cannot be sprayed by the water mist is met, so that the fire is enlarged, and the fire is enlarged; the arrangement of a plurality of spray heads on one pipeline can lead to uneven pressure of individual spray heads, uneven spraying and small water mist diffusion range; because the pipeline of the water mist fire extinguishing device is pressurized by the pump, the pipeline can be broken, and once the pipeline is broken, water mist cannot be sprayed for extinguishing fire.
Disclosure of utility model
The utility model provides a combined water mist fire extinguishing device, which solves the defects of weak flexibility, poor operability and the like in the water mist fire extinguishing device in the prior art by combining an umbrella-shaped water mist fire extinguishing component with a direct-current water mist spray head.
The utility model is realized by the following technical scheme.
A combination fine mist fire extinguishing apparatus comprising: the umbrella-shaped water mist fire extinguishing assembly is connected with the ceiling through bolts;
The straight-flow type water mist spray head is arranged on one side of the umbrella-shaped water mist fire extinguishing component, the straight-flow type water mist spray head penetrates through a ceiling and is provided with a lifting component on a water inlet pipe II of the straight-flow type water mist spray head, the lifting component is arranged on the ceiling, a lifting rod of the lifting component is fixedly connected with the water inlet pipe II, one end, close to the straight-flow type water mist spray head, of the straight-flow type water mist spray head is provided with a section of gooseneck, and a section of hose is arranged between the lifting component and the water pump I.
Through the combination of the umbrella-shaped fine water mist fire extinguishing assembly and the straight-flow type water mist spray head, the flexibility and the spraying range of the fire extinguishing device are greatly increased, when a fire disaster happens just, the straight-flow type water mist spray head can be lowered through the lifting assembly, the straight-flow type water mist spray head can be controlled to accurately spray a fire source, and the straight-flow type water mist spray head can be controlled to accurately spray places where some umbrella-shaped fine water mist fire extinguishing assemblies cannot spray;
In a further technical scheme, in order to make the fine water mist of umbrella-shaped fine water mist fire extinguishing component's shower nozzle blowout even and spread the scope big, umbrella-shaped fine water mist fire extinguishing component includes: the top of the mixing cavity is provided with a water inlet pipe I and an air inlet pipe, the bottom of the mixing cavity is provided with a plurality of umbrella-shaped high-pressure water mist spray heads at equal intervals, the outer side of the mixing cavity is provided with a fixing plate, the fixing plate is fixedly connected with the mixing cavity shell, and the fixing plate is connected with a ceiling through bolts.
Preferably, in order to prevent the water inlet pipe of the fine water mist fire extinguishing assembly from being broken and incapable of spraying water mist to extinguish fire, one side of the mixing cavity is provided with a standby water inlet pipe III.
Preferably, in order to facilitate lifting of the direct-current water mist head, the lifting assembly comprises: the gear is fixedly connected with the output end of the motor, and the motor is arranged on the ceiling; the rack is fixedly connected with the two water inlet pipes of the direct-current water mist spray head through the fixing ring, and the rack and the gear are meshed to realize lifting of the direct-current water mist spray head.
Further, in order to keep the direct-current water spray nozzle stable in the lifting process, guide rings are fixedly connected to two sides of a fixing ring at the upper end of the rack, guide rods are arranged on ceilings corresponding to the guide rings, and the guide rods are fixedly connected with the ceilings.
Further, in order to be convenient for the dismantlement of straight-flow water smoke shower nozzle and change, straight-flow water smoke shower nozzle and inlet tube two pass through threaded connection and junction be provided with the sealing washer, straight-flow water smoke shower nozzle outside fixedly connected with antislip strip, antislip strip is convenient for the dismantlement of straight-flow water smoke shower nozzle.
The utility model has the technical effects that:
According to the application, the umbrella-shaped water mist fire extinguishing assembly, the direct-current water mist spray head and the lifting assembly are combined to improve the flexibility and operability of the water mist fire extinguishing device, and fire extinguishing operation can be performed on fire sources which cannot be sprayed by the water mist; the umbrella-shaped fine water mist fire extinguishing assembly enables water mist sprayed by each umbrella-shaped fine water mist spray nozzle to be uniform in a mode of combining a high-pressure water source with gas pressurization, and enlarges the water mist diffusion range, so that the fire extinguishing protection space of the device is further improved; a standby water inlet pipe III is arranged on one side of the mixing cavity in the umbrella-shaped water mist fire extinguishing component, so that double guarantee of a normal water source and a standby water source is realized.
Drawings
FIG. 1 is a schematic diagram of a water mist fire extinguishing apparatus;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of an umbrella-shaped high-pressure water mist nozzle;
FIG. 4 is a schematic view of the direct flow mist head with the water spray head removed;
in the figure: 1. an umbrella-shaped water mist fire extinguishing assembly; 101. a mixing chamber; 102. an air inlet pipe; 103. umbrella-shaped high-pressure water mist spray head; 2. a ceiling; 3. a first water inlet pipe; 4. a direct-current water mist spray head; 5. a water inlet pipe II; 6. a lifting assembly; 601. a gear; 602. a motor; 603. a rack; 604. a fixing ring; 7. a gooseneck; 8. a hose; 9. a guide ring; 10. a guide rod; 11. a water inlet pipe III; 12. a seal ring; 13. an anti-slip strip; 14, a first water pump; 15. a second water pump; 16. a smoke sensor; 17. an air pump; 18. a water pump III;
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Example 1
Referring to fig. 1 to 3, the combined water mist fire extinguishing apparatus of the present utility model includes: the umbrella-shaped water mist fire extinguishing assembly 1, the top of the umbrella-shaped water mist fire extinguishing assembly 1 is provided with a first water inlet pipe 3, and the umbrella-shaped water mist fire extinguishing assembly 1 is connected with the ceiling 2 through bolts; the straight-flow type water mist spray head 4 is arranged on one side of the umbrella-shaped water mist fire extinguishing component 1, the straight-flow type water mist spray head 4 penetrates through the ceiling 2 and is provided with a lifting component 6 on a second water inlet pipe 5 of the straight-flow type water mist spray head 4, the lifting component 6 is arranged on the ceiling 2, a lifting rod of the lifting component 6 is fixedly connected with the second water inlet pipe 5, one end, close to the straight-flow type water mist spray head 4, is provided with a section of gooseneck 7, a section of hose 8 is arranged between the lifting component 6 and a first water pump 14, and the umbrella-shaped water mist fire extinguishing component 1 comprises: the mixing cavity 101, the top of the mixing cavity 101 is provided with a water inlet pipe I3 and an air inlet pipe 102, the bottom of the mixing cavity 101 is provided with a plurality of umbrella-shaped high-pressure water mist spray heads 103 at equal intervals, the outer side of the mixing cavity 101 is provided with a fixing plate 104, the fixing plate 104 is fixedly connected with the outer shell of the mixing cavity 101, and the fixing plate 104 is connected with the ceiling 2 through bolts; the lifting assembly 6 includes: the gear 601, the gear 601 is fixedly connected with the output end of the motor 602, and the motor 602 is arranged on the ceiling 2; the rack 603 is fixedly connected with a second water inlet pipe 5 of the direct-current water mist spray head 4 through a fixed ring 604, the rack 603 is meshed with the gear 601 to realize lifting of the direct-current water mist spray head 4, guide rings 9 are fixedly connected to two sides of the fixed ring 604 at the upper end of the rack 603, guide rods 10 are arranged on ceilings 2 corresponding to the guide rings 9, and the guide rods 10 are fixedly connected with the ceilings 2.
In the implementation process, if a fire disaster or an initial stage of the fire disaster occurs, the smoke sensor 16 sends out a signal and gives an alarm to prompt people to generate the fire disaster, the smoke sensor 16 transmits the signal to the first water pump 14 and the second water pump 15 to supply water, the water reaches the mixing cavity 101 through the first water inlet pipe 3, the signal of the smoke sensor 16 is simultaneously transmitted to the air pump 17 and the motor 602 in the lifting assembly 6, the air inlet pipe 102 gives a certain pressure in the mixing cavity 101, the water mist sprayed by each umbrella-shaped water mist spray nozzle is uniform and expands the water mist diffusion range in a mode of combining high-pressure water source and gas pressurization, the umbrella-shaped water mist fire extinguishing assembly 1 and the direct-current water mist spray nozzle 4 spray water, then the motor 602 drives the gear 601 to rotate, the gear 601 and the rack 603 mesh to control the direct-current water mist spray nozzle 4 to descend, the guide ring 9 slides on the guide rod 10, the direct-current water mist spray nozzle 4 is ensured to descend steadily, when the flame cannot be sprayed by the umbrella-shaped water mist fire extinguishing assembly 1, an operator can control the direct-current water mist spray nozzle 4 to accurately spread fire by the gooseneck pipe 7, and property loss is prevented.
Example 2
Referring to fig. 3 and 4, a standby water inlet pipe three 11 is arranged on one side of the mixing cavity 101, the direct-current water mist nozzle 4 is in threaded connection with the water inlet pipe two 5, a sealing gasket 12 is arranged at the joint, and an anti-slip strip 13 is fixedly connected to the outer side of the direct-current water mist nozzle 4.
In the implementation process, when the first water inlet pipe 3 is damaged, water cannot be supplied to the umbrella-shaped water mist fire extinguishing assembly 1, and water can be supplied to the umbrella-shaped water mist fire extinguishing assembly 1 by controlling the third water pump 18 to be started, so that double guarantee of a normal water source and a standby water source is realized; when the direct-current water mist spray head 4 needs to be replaced, the lifting assembly 6 is controlled to lower the direct-current water mist spray head 4, and the direct-current water mist spray head 4 can be unscrewed for replacement by screwing the anti-slip strip 13.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.

Claims (6)

1. A combination fine mist fire extinguishing apparatus, comprising:
The umbrella-shaped water mist fire extinguishing assembly (1), the top of the umbrella-shaped water mist fire extinguishing assembly (1) is provided with a first water inlet pipe (3), and the umbrella-shaped water mist fire extinguishing assembly (1) is connected with the ceiling (2) through bolts;
the straight-flow type water mist spray head (4) is arranged on one side of the umbrella-shaped water mist fire extinguishing component (1), the straight-flow type water mist spray head (4) penetrates through a ceiling (2) and a water inlet pipe II (5) of the straight-flow type water mist spray head (4) and is provided with a lifting component (6), the lifting component (6) is arranged on the ceiling (2), a lifting rod of the lifting component (6) is fixedly connected with the water inlet pipe II (5), one end, close to the straight-flow type water mist spray head (4), is provided with a section of gooseneck (7), and a section of hose (8) is arranged between the lifting component (6) and the water pump I (14).
2. A combined fine mist fire extinguishing device according to claim 1, characterized in that the umbrella-shaped fine mist fire extinguishing assembly (1) comprises: the novel water mist mixing device comprises a mixing cavity (101), wherein a first water inlet pipe (3) and an air inlet pipe (102) are arranged at the top of the mixing cavity (101), a plurality of umbrella-shaped high-pressure water mist spray heads (103) are arranged at the bottom of the mixing cavity (101) at equal intervals, a fixing plate (104) is arranged on the outer side of the mixing cavity (101), the fixing plate (104) is fixedly connected with the outer shell of the mixing cavity (101), and the fixing plate (104) is connected with a ceiling (2) through bolts.
3. A combined water mist fire extinguishing device according to claim 2, characterized in that a back-up water inlet pipe three (11) is provided at one side of the mixing chamber (101).
4. A combined water mist fire extinguishing device according to claim 1, characterized in that the lifting assembly (6) comprises: the gear (601), the output end of the gear (601) is fixedly connected with the motor (602), and the motor (602) is arranged on the ceiling (2); the rack (603) is fixedly connected with a second water inlet pipe (5) of the direct-current water mist nozzle (4) through a fixed ring (604), and the rack (603) is meshed with the gear (601) to realize lifting of the direct-current water mist nozzle (4).
5. The combined water mist fire extinguishing device according to claim 4, characterized in that guide rings (9) are fixedly connected to two sides of a fixed ring (604) arranged at the upper end of the rack (603), guide rods (10) are arranged on ceilings (2) corresponding to the guide rings (9), and the guide rods (10) are fixedly connected with the ceilings (2).
6. The combined water mist fire extinguishing device according to claim 1, wherein the straight-flow water mist spray head (4) is connected with the water inlet pipe II (5) through threads, a sealing ring (12) is arranged at the joint, and an anti-slip strip (13) is fixedly connected to the outer side of the straight-flow water mist spray head (4).
CN202323256351.2U 2023-11-30 2023-11-30 Combined water mist fire extinguishing device Active CN221332597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323256351.2U CN221332597U (en) 2023-11-30 2023-11-30 Combined water mist fire extinguishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323256351.2U CN221332597U (en) 2023-11-30 2023-11-30 Combined water mist fire extinguishing device

Publications (1)

Publication Number Publication Date
CN221332597U true CN221332597U (en) 2024-07-16

Family

ID=91832258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323256351.2U Active CN221332597U (en) 2023-11-30 2023-11-30 Combined water mist fire extinguishing device

Country Status (1)

Country Link
CN (1) CN221332597U (en)

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