CN111214788A - Water-based fire extinguisher and siphon thereof - Google Patents
Water-based fire extinguisher and siphon thereof Download PDFInfo
- Publication number
- CN111214788A CN111214788A CN202010139305.6A CN202010139305A CN111214788A CN 111214788 A CN111214788 A CN 111214788A CN 202010139305 A CN202010139305 A CN 202010139305A CN 111214788 A CN111214788 A CN 111214788A
- Authority
- CN
- China
- Prior art keywords
- hose
- suction pipe
- siphon
- fire extinguisher
- water
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000010902 straw Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 22
- 238000004904 shortening Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a water-based fire extinguisher and a siphon thereof, wherein the fire extinguisher comprises a steel cylinder and a siphon arranged on the inner side of the steel cylinder; a container valve is arranged at the mouth of the steel cylinder in a matching way; the siphon tube comprises a suction tube; the front end of the suction pipe is connected with the container valve in a matching way; the siphon also comprises a hose, a metal supporting spring and a counterweight suction pipe; the front end of the hose is connected to the tail end of the suction pipe in a matching manner, and the metal supporting spring is arranged on the inner side of the hose in a matching manner; the front end of the counterweight suction pipe is connected with the tail end of the hose in a matching way. The fire extinguishing device is simple and reasonable in structural design, simple and convenient to operate and use, capable of enabling the fire extinguishing agent to be smoothly sprayed in multiple directions, free of shortening fire extinguishing time and reducing fire extinguishing efficiency, and good in fire extinguishing efficiency.
Description
Technical Field
The invention belongs to the technical field of fire-fighting facilities, and particularly relates to a water-based fire extinguisher and a siphon thereof.
Background
With the development of social economy and the continuous improvement of living standard of people, the times of fire disasters are greatly increased compared with the prior years, and a great deal of life and property loss is caused to the society. When a fire disaster happens, the existing water-based fire extinguisher without the universal siphon pipe can only normally spray the fire extinguishing agent in a vertical state, so that the use of the fire extinguisher is limited.
The siphon tube of the prior common water-based fire extinguisher comprises a hard siphon tube made of engineering plastics, a hard siphon tube made of metal and an integral flexible siphon tube made of rubber. The water-based fire extinguisher using the hard siphon tube can be normally sprayed only in an upright state, which brings great inconvenience to the use; although the use of the all-rubber integral flexible siphon can meet the use requirements of the water-based fire extinguisher in the vertical, inclined and flat states, the flexibility of the all-rubber integral flexible siphon is uncertain, when the fire extinguisher is in the inclined or flat state, the position of the water suction port is not the lowest position of the fire extinguishing agent in the water-based fire extinguisher, and when the all-rubber integral flexible siphon is used, the fire extinguishing agent cannot be sprayed out of the water-based fire extinguisher completely, so that more fire extinguishing agent is remained in the bottle, the fire extinguishing time is shortened, and the fire extinguishing efficiency is reduced.
As shown in figures 4 and 5, the invention patent which is closer to the invention has an authorized publication number CN 207342066U, and the flexible suction pipe for the fire extinguisher comprises a steel cylinder 01 and a siphon 02. When the fire extinguisher is in a state of being inclined or flatly placed, the flexibility of the whole flexible siphon tube 02 is uncertain, and the position of the water suction port of the siphon tube 02 is not the lowest position of the fire extinguishing agent in the water-based fire extinguisher, so that the fire extinguishing agent cannot be completely sprayed out of the water-based fire extinguisher when the fire extinguisher is used, more fire extinguishing agent is remained in the steel cylinder 01, the fire extinguishing time is shortened, and the fire extinguishing efficiency is reduced.
In view of the foregoing, there is a need for further improvements and innovations in the prior art.
Disclosure of Invention
The invention mainly aims at the problem that the water-based fire extinguisher can only be vertically placed for spraying and cannot be normally sprayed in special placing states such as inclined or flat placement, and the like, and provides the water-based fire extinguisher and the siphon thereof, which have simple and reasonable structural design, simple and convenient operation and use, capability of smoothly spraying fire extinguishing agent in multiple directions, no reduction of fire extinguishing time and fire extinguishing efficiency, and good fire extinguishing efficiency.
The technical scheme of the invention is as follows:
the water-based fire extinguisher comprises a steel cylinder and a siphon pipe arranged on the inner side of the steel cylinder; a container valve is arranged at the mouth of the steel cylinder in a matching way; the siphon tube comprises a suction tube; the front end of the suction pipe is connected with the container valve in a matching way; the siphon also comprises a hose, a metal supporting spring and a counterweight suction pipe; the front end of the hose is connected to the tail end of the suction pipe in a matching manner, and the metal supporting spring is arranged on the inner side of the hose in a matching manner; the front end of the counterweight suction pipe is connected with the tail end of the hose in a matching way.
The water-based fire extinguisher, wherein: the tail end of the counter weight suction pipe is connected with a filter screen in a threaded connection mode.
The water-based fire extinguisher, wherein: the straw is a straight pipeline structure made of polyethylene materials, and the outer wall of the front end of the straw is provided with threads and is in matched sealing connection with the container valve through the threads.
The water-based fire extinguisher, wherein: the hose is a transparent pipeline structure made of a flexible hose, and the front end of the hose is matched, sealed and sleeved outside the tail end pipe body of the suction pipe; the counterweight suction pipe is a section of stainless steel short pipe, and the front end of the counterweight suction pipe is matched, sealed, sleeved and fixed inside the rear end pipe body of the hose.
The water-based fire extinguisher, wherein: the metal supporting spring is made of stainless steel.
A siphon, comprising a suction pipe; the front end of the suction pipe is connected with a container valve at the opening of a steel cylinder of the water-based fire extinguisher in a matching way; the siphon also comprises a hose, a metal supporting spring and a counterweight suction pipe; the front end of the hose is connected to the tail end of the suction pipe in a matching manner, and the metal supporting spring is arranged on the inner side of the hose in a matching manner; the front end of the counterweight suction pipe is connected with the tail end of the hose in a matching way.
The siphon, wherein: the tail end of the counter weight suction pipe is connected with a filter screen in a threaded connection mode.
The siphon, wherein: the straw is a straight pipeline structure made of polyethylene materials, and the outer wall of the front end of the straw is provided with threads and is in matched sealing connection with the container valve through the threads.
The siphon, wherein: the hose is a transparent pipeline structure made of a flexible hose, and the front end of the hose is matched, sealed and sleeved outside the tail end pipe body of the suction pipe; the counterweight suction pipe is a section of stainless steel short pipe, and the front end of the counterweight suction pipe is matched, sealed, sleeved and fixed inside the rear end pipe body of the hose.
The siphon, wherein: the metal supporting spring is made of stainless steel.
Has the advantages that:
the water-based fire extinguisher has simple and reasonable structural design, particularly, the siphon is designed in a mode of combining the hose and the hard tube and reasonably balancing the weight, so that the rear part of the siphon has good bending property, when the fire extinguisher is in an inclined and horizontal state, the bending radius of the suction pipe is acted by the mass of the hose, the metal supporting spring and the balancing weight tube, the bending radius is different along with the difference of the diameters of the bottle body of the fire extinguisher, the water suction port and the filter screen of the siphon are always positioned at the lowest position of the fire extinguishing agent in the water-based fire extinguisher, the fire extinguishing agent can be smoothly sprayed no matter how the fire extinguisher is placed (such as vertical, inclined and horizontal placement), when the fire extinguishing agent is used, the fire extinguishing agent is completely sprayed out of the water-based fire extinguisher, the residual fire extinguishing agent in the bottle is less than 2 percent (the national standard, therefore, the problem that the fire extinguishing agent cannot be normally sprayed due to the position of the fire extinguisher is solved, the requirement on the position of the bottle body when the water-based fire extinguisher is used is also eliminated, the water-based fire extinguisher is simpler and more convenient to operate, the siphon tube is flexible in structural design, and the requirements of fire extinguishers with different specifications and sizes can be met by adjusting the lengths of the suction tube, the hose and the metal supporting spring and the quality of the counterweight suction tube.
Drawings
Fig. 1 is a schematic view of the water-based fire extinguisher according to the present invention in a horizontally disposed configuration.
Fig. 2 is a schematic view of the water-based fire extinguisher according to the present invention in a tilted arrangement.
Fig. 3 is a schematic view showing the structure of a siphon tube of the water-based fire extinguisher according to the present invention.
Fig. 4 is a schematic structural view of a conventional fire extinguisher horizontally disposed.
Fig. 5 is a schematic structural view of a conventional fire extinguisher when it is placed obliquely.
Detailed Description
As shown in fig. 1 to 3, the water-based fire extinguisher according to the present invention includes a cylinder 1 and a siphon tube 2.
The steel cylinder 1 is internally provided with a containing space and filled with fire extinguishing agent, and the mouth of the steel cylinder 1 is provided with a container valve 11 in a matching way.
The siphon 2 is disposed inside the steel cylinder 1, and includes a suction pipe 21, a hose 22, a metal support spring 23, a weight suction pipe 24, and a filter screen 25.
The suction pipe 21 is a straight pipe structure and is made of a high-density polyethylene material; the outer wall of the front end of the suction pipe 21 is provided with threads and is matched and hermetically connected with a container valve 11 arranged at the mouth of the steel cylinder 1 through the threads.
The hose 22 is a transparent pipeline structure made of flexible hoses, and the front end of the hose is connected with the tail end of the suction pipe 21 in a matching way; specifically, the front end of the flexible tube 22 is matched, sealed and fixed outside the tube body at the tail end of the suction tube 21. Wherein, the hose 22 is also provided with a metal supporting spring 23, and the metal supporting spring 23 is made of stainless steel material; by installing the metal support spring 23 on the inner side of the hose 22, the hose 22 has a certain rigidity while maintaining sufficient flexibility, so that the inner cavity of the hose 22 is not reduced when the hose is pressed, and the hose can be bent in various directions along with the hose 22.
The counterweight suction pipe 24 is a section of stainless steel short pipe, and the front end of the counterweight suction pipe is connected to the rear end of the hose 22 in a matching way; specifically, the front end of the counterweight suction pipe 24 is matched, sealed and sleeved and fixed in the rear end pipe body of the hose 22; wherein, the outer wall of the tail end of the counter weight suction pipe 24 is provided with a thread structure and is connected with a filter screen 25 through the thread structure in a matching way. The balance weight suction pipe 24 is always positioned at the lowest liquid level in the steel cylinder 1, so that the fire extinguishing agent can be smoothly sprayed no matter how the fire extinguisher is placed (such as vertical, inclined and flat), and the problem that the fire extinguishing agent cannot be normally sprayed due to the position of the fire extinguisher is solved.
The working principle of the invention is as follows:
the front end of the suction pipe 21 is fixedly connected with the container valve 11 of the steel cylinder 1, the tail end of the siphon pipe 2 (namely the counterweight suction pipe 24) freely drops to a position 5-10mm away from the bottom of the steel cylinder 1 in the vertical state of the steel cylinder 1, and the tail end of the siphon pipe 2 is always positioned at the lowest end of the steel cylinder 1 due to the arrangement of the counterweight suction pipe 24, so that when the fire extinguisher works, the normal spraying of the fire extinguishing agent is not influenced no matter how the fire extinguisher is placed (such as vertical, inclined and flat).
The invention has simple and reasonable structural design and simple and convenient operation and use, the water suction port and the filter screen of the siphon are always positioned at the lowest position of the liquid level of the fire extinguishing agent in the water-based fire extinguisher no matter in the vertical, inclined and flat states, the fire extinguishing agent can be smoothly sprayed no matter how the water-based fire extinguisher is placed (such as vertical, inclined and flat), and the fire extinguishing agent remained in the bottle is very little (generally below 2%).
Claims (10)
1. A water-based fire extinguisher comprises a steel cylinder and a siphon arranged at the inner side of the steel cylinder; a container valve is arranged at the mouth of the steel cylinder in a matching way; the siphon tube comprises a suction tube; the front end of the suction pipe is connected with the container valve in a matching way; the method is characterized in that: the siphon also comprises a hose, a metal supporting spring and a counterweight suction pipe; the front end of the hose is connected to the tail end of the suction pipe in a matching manner, and the metal supporting spring is arranged on the inner side of the hose in a matching manner; the front end of the counterweight suction pipe is connected with the tail end of the hose in a matching way.
2. A water-based fire extinguisher as claimed in claim 1, wherein: the tail end of the counter weight suction pipe is connected with a filter screen in a threaded connection mode.
3. A water-based fire extinguisher as claimed in claim 1, wherein: the straw is a straight pipeline structure made of polyethylene materials, and the outer wall of the front end of the straw is provided with threads and is in matched sealing connection with the container valve through the threads.
4. A water-based fire extinguisher as claimed in claim 1, wherein: the hose is a transparent pipeline structure made of a flexible hose, and the front end of the hose is matched, sealed and sleeved outside the tail end pipe body of the suction pipe; the counterweight suction pipe is a section of stainless steel short pipe, and the front end of the counterweight suction pipe is matched, sealed, sleeved and fixed inside the rear end pipe body of the hose.
5. A water-based fire extinguisher as claimed in claim 1, wherein: the metal supporting spring is made of stainless steel.
6. A siphon, comprising a suction pipe; the front end of the suction pipe is connected with a container valve at the opening of a steel cylinder of the water-based fire extinguisher in a matching way; the method is characterized in that: the siphon also comprises a hose, a metal supporting spring and a counterweight suction pipe; the front end of the hose is connected to the tail end of the suction pipe in a matching manner, and the metal supporting spring is arranged on the inner side of the hose in a matching manner; the front end of the counterweight suction pipe is connected with the tail end of the hose in a matching way.
7. A siphon according to claim 6, wherein: the tail end of the counter weight suction pipe is connected with a filter screen in a threaded connection mode.
8. A siphon according to claim 6, wherein: the straw is a straight pipeline structure made of polyethylene materials, and the outer wall of the front end of the straw is provided with threads and is in matched sealing connection with the container valve through the threads.
9. A siphon according to claim 6, wherein: the hose is a transparent pipeline structure made of a flexible hose, and the front end of the hose is matched, sealed and sleeved outside the tail end pipe body of the suction pipe; the counterweight suction pipe is a section of stainless steel short pipe, and the front end of the counterweight suction pipe is matched, sealed, sleeved and fixed inside the rear end pipe body of the hose.
10. A siphon according to claim 6, wherein: the metal supporting spring is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139305.6A CN111214788A (en) | 2020-03-03 | 2020-03-03 | Water-based fire extinguisher and siphon thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139305.6A CN111214788A (en) | 2020-03-03 | 2020-03-03 | Water-based fire extinguisher and siphon thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111214788A true CN111214788A (en) | 2020-06-02 |
Family
ID=70808169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010139305.6A Pending CN111214788A (en) | 2020-03-03 | 2020-03-03 | Water-based fire extinguisher and siphon thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111214788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675456A (en) * | 2020-12-29 | 2021-04-20 | 无锡润年自动化科技有限公司 | High power foam fire extinguisher |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010268856A (en) * | 2009-05-19 | 2010-12-02 | Hatsuta Seisakusho Co Ltd | Fire extinguisher and fire extinguishing system |
| KR20120097103A (en) * | 2011-02-24 | 2012-09-03 | 주식회사 화이어텍리더스 | Apparatus for extinguishing fire with improved exhaustion of fire extinguishing agent |
| CN202859964U (en) * | 2012-10-31 | 2013-04-10 | 上海实阁登设备配件有限公司 | Siphon for fire extinguishing device |
| CN209302062U (en) * | 2018-12-28 | 2019-08-27 | 浙江华神消防科技有限公司 | A kind of pressure-bearing type fire trace tube extinguishing device |
| CN211752004U (en) * | 2020-03-03 | 2020-10-27 | 陕西安益消防科技有限公司 | Water-based fire extinguisher and siphon thereof |
-
2020
- 2020-03-03 CN CN202010139305.6A patent/CN111214788A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010268856A (en) * | 2009-05-19 | 2010-12-02 | Hatsuta Seisakusho Co Ltd | Fire extinguisher and fire extinguishing system |
| KR20120097103A (en) * | 2011-02-24 | 2012-09-03 | 주식회사 화이어텍리더스 | Apparatus for extinguishing fire with improved exhaustion of fire extinguishing agent |
| CN202859964U (en) * | 2012-10-31 | 2013-04-10 | 上海实阁登设备配件有限公司 | Siphon for fire extinguishing device |
| CN209302062U (en) * | 2018-12-28 | 2019-08-27 | 浙江华神消防科技有限公司 | A kind of pressure-bearing type fire trace tube extinguishing device |
| CN211752004U (en) * | 2020-03-03 | 2020-10-27 | 陕西安益消防科技有限公司 | Water-based fire extinguisher and siphon thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675456A (en) * | 2020-12-29 | 2021-04-20 | 无锡润年自动化科技有限公司 | High power foam fire extinguisher |
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