CN214971450U - Fire extinguisher with automatic rotating nozzle - Google Patents
Fire extinguisher with automatic rotating nozzle Download PDFInfo
- Publication number
- CN214971450U CN214971450U CN202121273306.6U CN202121273306U CN214971450U CN 214971450 U CN214971450 U CN 214971450U CN 202121273306 U CN202121273306 U CN 202121273306U CN 214971450 U CN214971450 U CN 214971450U
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- CN
- China
- Prior art keywords
- fire extinguisher
- inner cavity
- discharge pipe
- cover plate
- shell
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- 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.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire extinguisher with an automatic rotary spray nozzle, which comprises a fire extinguisher shell, a pressure bottle, a butterfly valve device for opening and closing the pressure bottle, a cover plate, a discharge pipe, a spray nozzle and a nozzle; the pressure bottle is fixed in the inner cavity of the fire extinguisher shell, and a butterfly valve device for opening and closing the pressure bottle is arranged at the bottle mouth of the pressure bottle; the edge part of the cover plate is detachably and hermetically connected with the side wall of the fire extinguisher shell, a circular hole is formed in the circle center of the cover plate, and the spray nozzle is rotatably connected with the cover plate through the circular hole; one end of the discharge pipe is fixedly connected with the spray head, the other end of the discharge pipe is suspended in the inner cavity of the fire extinguisher shell, and the inner cavity of the spray head is communicated with the inner cavity of the discharge pipe; the nozzles are arranged on the side wall of the spray head and are inclined clockwise or anticlockwise together. The utility model discloses do not need electrical mechanism, reduced the potential safety hazard to the even coverage that disperses of fire extinguishing material is wide, and simple structure can carry out extensive transformation to current fire extinguisher, is worth promoting.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, in particular to fire extinguisher with automatic rotatory nozzle.
Background
With the rapid development of national economy and the continuous improvement of civil safety awareness, fire fighting equipment is widely used, fire fighting facilities and fire extinguishing devices are arranged on a plurality of occasions, in recent years, the attention on the fire extinguishing devices is increased along with the understanding of human society on safety and fire hazard, chemical articles are placed in fire extinguishers to extinguish the fire hazard, the fire extinguishers are one of common fire fighting facilities, are stored in public places or places where the fire hazard is likely to occur, and are specially designed for different fire alarms because different fire extinguishing cylinders are filled with different components.
When fire extinguishing materials are sprayed on a plurality of existing fire extinguishers, the spraying area is small and the spraying is uneven, and although some fire extinguishers are provided with rotary spray nozzles, the fire extinguishers are driven by motors, and a power supply is one of potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a fire extinguisher with automatic rotary nozzle.
The utility model adopts the following scheme: a fire extinguisher with an automatic rotating spray nozzle comprises a fire extinguisher shell, a pressurizing bottle, a butterfly valve device for opening and closing the pressurizing bottle, a cover plate, a discharge pipe, the spray nozzle and a spray nozzle; the pressure bottle is fixed in the inner cavity of the fire extinguisher shell, and a butterfly valve device for opening and closing the pressure bottle is arranged at the bottle mouth of the pressure bottle; the edge part of the cover plate is detachably and hermetically connected with the side wall of the fire extinguisher shell, a circular hole is formed in the circle center of the cover plate, and the spray head is rotatably connected with the cover plate through the circular hole; one end of the discharge pipe is fixedly connected with the spray head, the other end of the discharge pipe is suspended in the inner cavity of the fire extinguisher shell, and the inner cavity of the spray head is communicated with the inner cavity of the discharge pipe; the nozzle is provided with a plurality of nozzles which are arranged on the side wall of the spray head in a clockwise or anticlockwise inclined manner, and a soft plug is arranged at the position of the spray opening of the nozzle.
Preferably, the butterfly valve device comprises a spherical valve body, a butterfly plate, a connecting rod, a rotating rod and an air outlet hole; the lower opening of the spherical valve body is in threaded connection with the bottle mouth, the butterfly plate is a circular plate used for isolating gas in the pressurizing bottle from leaking, and the circle center of the butterfly plate is positioned at the sphere center of the spherical valve body and is horizontally placed; one end of the connecting rod penetrates through the spherical valve body and is fixedly connected with the side wall of the butterfly plate, the other end of the connecting rod extends through the side wall of the fire extinguisher shell and is fixedly connected with the rod body of the rotating rod, and the connecting rod and the side wall of the fire extinguisher shell are hermetically and rotatably connected; the air outlet is arranged above the spherical valve body and is positioned between the top point of the spherical valve body and the horizontally placed butterfly plate.
Preferably, the outer wall of the fire extinguisher shell is fixedly provided with a sealing gasket, and the connecting rod is rotatably connected with the side wall of the fire extinguisher shell through the sealing gasket.
Preferably, a protruding limiting block is arranged below the inner cavity of the spherical valve body and used for limiting the butterfly plate to rotate further.
Preferably, the spray head is rotatably connected with the cover plate through a bearing.
Preferably, the number of the nozzles is six, and the nozzles are arranged on the side wall of the spray head in a clockwise or anticlockwise inclined manner.
Preferably, the discharge pipe is arranged at one end of the inner cavity of the fire extinguisher shell, and the pipe orifice of the discharge pipe is funnel-shaped.
Compared with the prior art, the utility model discloses there is following beneficial effect: the utility model discloses do not need electrical mechanism, reduced the potential safety hazard, it is rotatory to utilize fire extinguishing material's injection force to drive the shower nozzle, and it is wide to spout even coverage, has reduced the potential safety hazard to setting up of butterfly valve can be better open the closure to the pressurization bottle, simple structure can carry out extensive transformation to current fire extinguisher, is worth promoting.
Drawings
Fig. 1 is a schematic view of the overall structure of the fire extinguisher.
Fig. 2 is a top view of the fire extinguisher of the present invention.
Fig. 3 is a schematic structural diagram of the butterfly valve device.
In the figure: 1. a fire extinguisher housing; 2. a pressurized bottle; 3. a butterfly valve device; 4. a cover plate; 5. a discharge pipe; 6. a spray head; 7. a nozzle; 8. a bearing; 9. a gasket; 30. a spherical valve body; 31. a butterfly plate; 32. a connecting rod; 33. rotating the rod; 34. a limiting block; 35. and an air outlet.
Detailed Description
As shown in fig. 1 to 3, the utility model comprises a fire extinguisher shell 1, a pressure bottle 2, a butterfly valve device 3 for opening and closing the pressure bottle, a cover plate 4, a discharge pipe 5, a spray head 6 and a spray nozzle 7; the pressure bottle 2 is fixed in the inner cavity of the fire extinguisher shell 1, and a butterfly valve device 3 for opening and closing the pressure bottle is arranged at the bottle mouth of the pressure bottle 2; the edge part of the cover plate 4 is detachably and hermetically connected with the side wall of the fire extinguisher shell 1, for example, the edge part is in threaded connection, a round hole is formed in the circle center of the cover plate 4, and the spray head 6 is rotatably connected with the cover plate 4 through the round hole; one end of the discharge pipe 5 is fixedly connected with the spray head 6, the other end of the discharge pipe is suspended in the inner cavity of the fire extinguisher shell 1, and the inner cavity of the spray head 6 is communicated with the inner cavity of the discharge pipe 5; the nozzles 7 are arranged on the side wall of the spray head 6 and are inclined clockwise or anticlockwise, the spray nozzle 7 is provided with a soft plug at the spray opening, and the soft plug can be impacted by the pressurized fire extinguishing material when the pressurizing bottle is opened. Preferably, the spray head 6 is rotatably connected with the cover plate 4 through a bearing 9; the number of the nozzles 7 may be six, and they are provided on the side wall of the head 6 to be inclined clockwise or counterclockwise. The discharge pipe 5 is arranged at one end of the inner cavity of the fire extinguisher shell 1, and the pipe orifice of the discharge pipe can be funnel-shaped, so that the fire extinguishing materials can be better sprayed out.
The butterfly valve device 3 comprises a spherical valve body 30, a butterfly plate 31, a connecting rod 32, a rotating rod 33 and an air outlet hole 35; the lower opening of the spherical valve body 30 is in threaded connection with the bottle mouth, the butterfly plate 31 is a circular plate for isolating the gas in the pressurizing bottle 2 from leaking, and the circle center of the butterfly plate is positioned at the sphere center of the spherical valve body 30 and is horizontally placed; one end of the connecting rod 32 penetrates through the spherical valve body 30 and is fixedly connected with the side wall of the butterfly plate 31, the other end of the connecting rod 32 extends through the side wall of the fire extinguisher shell 1 and is fixedly connected with the rod body of the rotating rod 33, and the connecting rod 32 and the side wall of the fire extinguisher shell 1 are in air-tight and rotatable connection; the air outlet 35 is arranged above the spherical valve body 30 and is positioned between the top point of the spherical valve body 30 and the horizontally arranged butterfly plate 31. Preferably, a raised stopper 34 may be disposed below the inner cavity of the spherical valve body 30, and is used for limiting further rotation of the butterfly plate 31 when the butterfly plate 31 is rotated to open the pressurized bottle 2; the connecting rod 32 may be rotatably connected to the side wall of the fire extinguisher housing by a seal.
The working principle is as follows: when the conflagration appears, rotatory rotary rod, it is rotatory to drive the butterfly plate through the connecting rod, when the butterfly plate rotates to certain position, make the bottleneck and the venthole of pressurization bottle be in communicating state, pressurized gas passes through the venthole and emits into in the fire extinguisher inner chamber, fire extinguishing material pressurized in the fire extinguisher passes through the discharging pipe and gets into the shower nozzle, and spout through the nozzle, the soft choke plug of nozzle department is strikeed open, the effect of spray drives the shower nozzle rotatory for the apron, make the even spraying in scene of a fire of fire extinguishing material, wherein fire extinguishing material can select the common dry ice or dry powder etc. of world, gas in the pressurization bottle can select nitrogen gas or other inert gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above-mentioned embodiments further explain the problems, technical solutions and advantages of the present invention in detail, it should be noted that those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the present invention can also have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Claims (7)
1. The utility model provides a fire extinguisher with automatic rotatory nozzle which characterized in that: comprises a fire extinguisher shell (1), a pressure bottle (2), a butterfly valve device (3) for opening and closing the pressure bottle, a cover plate (4), a discharge pipe (5), a spray head (6) and a spray nozzle (7); the pressure bottle (2) is fixed in the inner cavity of the fire extinguisher shell (1), and a butterfly valve device (3) for opening and closing the pressure bottle is arranged at the bottle mouth of the pressure bottle (2); the edge part of the cover plate (4) is detachably and hermetically connected with the side wall of the fire extinguisher shell (1), a round hole is formed in the circle center of the cover plate (4), and the spray head (6) is rotatably connected with the cover plate (4) through the round hole; one end of the discharge pipe (5) is fixedly connected with the spray head (6), the other end of the discharge pipe is suspended in the inner cavity of the fire extinguisher shell (1), and the inner cavity of the spray head (6) is communicated with the inner cavity of the discharge pipe (5); the spray nozzle (7) is provided with a plurality of nozzles which are arranged on the side wall of the spray head (6) in a clockwise or anticlockwise inclined manner, and a soft plug is arranged at the spray opening of the spray nozzle (7).
2. A fire extinguisher with an automatic rotary sprinkler head according to claim 1, wherein: the butterfly valve device (3) comprises a spherical valve body (30), a butterfly plate (31), a connecting rod (32), a rotating rod (33) and an air outlet hole (35); the lower opening of the spherical valve body (30) is in threaded connection with the bottle opening, the butterfly plate (31) is a circular plate used for isolating gas in the pressurizing bottle (2) from leaking, and the circle center of the butterfly plate is positioned at the sphere center of the spherical valve body (30) and is horizontally placed; one end of the connecting rod (32) penetrates through the spherical valve body (30) and is fixedly connected with the side wall of the butterfly plate (31), the other end of the connecting rod (32) extends through the side wall of the fire extinguisher shell (1) and is fixedly connected with the rod body of the rotating rod (33), and the connecting rod (32) and the side wall of the fire extinguisher shell (1) are in air-tight and rotatable connection; the air outlet hole (35) is arranged above the spherical valve body (30) and is positioned between the top point of the spherical valve body (30) and the horizontally placed butterfly plate (31).
3. A fire extinguisher with an automatic rotary sprinkler head according to claim 2, characterized in that: the fire extinguisher shell body (1) outer wall sets firmly sealed the pad (8), rotatable coupling between the lateral wall of connecting rod (32) through sealed pad (8) and fire extinguisher shell body (1).
4. A fire extinguisher with an automatic rotary sprinkler head according to claim 2, characterized in that: a protruding limiting block (34) is arranged below the inner cavity of the spherical valve body (30) and used for limiting the further rotation of the butterfly plate (31).
5. A fire extinguisher with an automatic rotary sprinkler head according to claim 1, wherein: the spray head (6) is rotatably connected with the cover plate (4) through a bearing (9).
6. A fire extinguisher with an automatic rotary sprinkler head according to claim 1, wherein: the number of the nozzles (7) is six.
7. A fire extinguisher having an automatic rotary sprinkler head according to any one of claims 1 to 6, wherein: the discharge pipe (5) is arranged at one end of the inner cavity of the fire extinguisher shell (1), and the pipe orifice of the discharge pipe is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273306.6U CN214971450U (en) | 2021-06-08 | 2021-06-08 | Fire extinguisher with automatic rotating nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273306.6U CN214971450U (en) | 2021-06-08 | 2021-06-08 | Fire extinguisher with automatic rotating nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214971450U true CN214971450U (en) | 2021-12-03 |
Family
ID=79130128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121273306.6U Expired - Fee Related CN214971450U (en) | 2021-06-08 | 2021-06-08 | Fire extinguisher with automatic rotating nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214971450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779319A (en) * | 2022-10-31 | 2023-03-14 | 北京北机机电工业有限责任公司 | Rotary nozzle for fire extinguishing bottle |
-
2021
- 2021-06-08 CN CN202121273306.6U patent/CN214971450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779319A (en) * | 2022-10-31 | 2023-03-14 | 北京北机机电工业有限责任公司 | Rotary nozzle for fire extinguishing bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |