CN109966683A - A kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing system - Google Patents
A kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing system Download PDFInfo
- Publication number
- CN109966683A CN109966683A CN201910318503.6A CN201910318503A CN109966683A CN 109966683 A CN109966683 A CN 109966683A CN 201910318503 A CN201910318503 A CN 201910318503A CN 109966683 A CN109966683 A CN 109966683A
- Authority
- CN
- China
- Prior art keywords
- foam
- pressure
- spray
- foam solution
- spray gun
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 119
- 239000007921 spray Substances 0.000 title claims abstract description 40
- 238000000889 atomisation Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000002775 capsule Substances 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 35
- 239000007788 liquid Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/002—Apparatus for mixing extinguishants with water
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
Abstract
The invention discloses a kind of high-pressure foam spray gun, using mixer as induction apparatus in the high-pressure foam spray gun, negative pressure sucks foam solution, reduces so as to lose water flow pressure, so that impact force is stronger, spray distance is farther, and pressure use scope can be improved；By the setting of spray-hole and handle metering hole, froth ratio adjusting may make to be more easier to be precisely controlled；Stronger foaming capacity may be implemented in the jet blower, plays better extinguishing effect.The present invention also provides a kind of high-pressure foam atomization fire-extinguishing system, foam capsule saves replacement conveniently in the high-pressure foam atomization fire-extinguishing system system, and use cost is low；And whole system more simplifies, it is at low cost.
Description
Technical field
The present invention relates to the technical field of fire extinguisher, in particular to a kind of high-pressure foam spray gun and high-pressure foam are put out a fire by spraying
System.
Background technique
High-pressure foam atomization fire-extinguishing system device is put out a fire by high pressure spray jetting and foam liquid mixture, existing skill
The heavy pressure fine spray fixed froth installation of art has the drawback that
1. sucking foam solution using venturi principle negative pressure, the water flow pressure loss at least 35% while generating negative pressure.
2. it is also harsher using the condition that venturi principle generates negative pressure, to limit the range of rated pressure, fill
The use scope set is limited.
3. existing foam spray nozzle atomizing effect is good, but foaming capacity is weak, and impact force is small.
4. the existing high-pressure foam spraying fire extinguisher pressure loss is big, system complex, Yao Shixian ideal effect is at high cost；And
Foam dope saves and replacement is inconvenient, and use cost is high.
For this purpose, we have proposed a kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing systems.
Summary of the invention
The main purpose of the present invention is to provide a kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing systems, have punching
Hit that power is big, spray distance is remote, is precisely controlled, the advantage that foaming capacity is strong.
To achieve the above object, the present invention provides a kind of high-pressure foam spray guns, including gun body, pikestaff, mixing chamber, injection
Mouth, foam solution connecting tube and foam solution access port, described gun body one end are connected to described pikestaff one end, and the gun body other end connects
A high pressure water access port is connect, the pikestaff other end is connected to described mixing chamber one end, and the pikestaff is connect with the mixing chamber
Place is equipped with a spray-hole, and the jet blower is connected to the mixing chamber other end, and foam solution connecting tube one end is connected to institute
State mixing chamber side and with penetrated through in the mixing chamber, the foam solution connecting tube other end and the foam solution access port connect
It connects, the foam solution connecting tube and foam solution access port junction are equipped with one handle metering hole.
Preferably, the spray-hole aperture is determined by high pressure water flow, the spray-hole aperture and the high pressure water flow
Directly proportional, the range in the spray-hole aperture is 1.5mm~4.0mm.
Preferably, foam solution in mixing chamber is adjusted by adjusting the pore size of the spray-hole and the handle metering hole
With the content ratio of high pressure water.
Preferably, the content ratio is 1% or 3%, and the content ratio is determined according to the type of foam solution.
Preferably, the handle metering hole pore diameter range is 1mm~2mm, and the length range of the handle metering hole is
15mm~40mm.
Preferably, the high-pressure foam spray gun further includes Foam switch, and the Foam switch is provided close to the foam
Described foam solution connecting tube one end of liquid access port.
A kind of high-pressure foam atomization fire-extinguishing system, including above-mentioned high-pressure foam spray gun, water tank, power battery pack, electricity
Machine, high-pressure hydraulic pump, foam capsule and, the motor is connected to the power battery pack, and the high-pressure hydraulic pump is connected to the motor
Output end, the water tank water outlet is connected to the high-pressure hydraulic pump water inlet by pump water inlet pipe, the high pressure water access
Mouth is connected to the high-pressure hydraulic pump water outlet by water pump outlet pipe, and the foam capsule discharge port passes through connection hose and the foam
The connection of liquid access port.
The prior art is compared, and the invention has the following beneficial effects: make mixer in high-pressure foam spray gun of the invention
For induction apparatus, negative pressure sucks foam solution, reduces so as to lose water flow pressure, so that impact force is stronger, spray distance is more
Far, pressure use scope can be improved；By the setting of spray-hole and handle metering hole, froth ratio adjusting may make to be more easier
It is precisely controlled；Stronger foaming capacity may be implemented in the jet blower, plays better extinguishing effect.
Detailed description of the invention
Fig. 1 is the sectional view of high-pressure foam of embodiment of the present invention spray gun.
Fig. 2 is the structure chart of high-pressure foam of embodiment of the present invention atomization fire-extinguishing system.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
High-pressure foam spray gun 100 is to mix high pressure water flow with foam solution, emulsify, and is mixed with air when spraying from nozzle,
Gone directly comburant in a manner of fog foam, realizes covering, cooling, oxygen-impermeable fire-extinguishing function concurrently.Fig. 1 is high pressure of embodiment of the present invention bubble
The sectional view of foam spray gun 100 is described in detail below with reference to structure of the Fig. 1 to the high-pressure foam spray gun 100 of the present embodiment:
As shown in Figure 1, the high-pressure foam spray gun 100 of the present embodiment includes gun body 10, pikestaff 20, mixing chamber 30, jet blower
40.Wherein, pikestaff 20, mixing chamber 30, jet blower 40, gun body 10 are located in same horizontal line, specifically, 10 one end of gun body connects
In 20 one end of pikestaff, 10 other end of gun body connects a high pressure water access port 60a, and 20 other end of pikestaff is connected to mixing chamber 30 1
End, pikestaff 20 and 30 junction of mixing chamber are equipped with a spray-hole 70, and jet blower 40 is connected to 30 other end of mixing chamber.Then, by height
The high pressure water flow that pressure water access port 60a enters sequentially enters spray-hole 70, mixing chamber 30 and jet blower 40 by gun body 10, realizes
Ejection function.Specifically, the high pressure water that pressure is 4-20Mpa enters cavity from high pressure water access port 60a, high pressure water passes through gun body
Mixing chamber 30, jet blower 40 are successively injected to by spray-hole 70 after 10, generated in mixing chamber 30 under the impact force of high pressure water
Pressure change.
Further, 70 aperture of spray-hole is determined by high pressure water flow, and 70 aperture of spray-hole and the high pressure water flow
It is directly proportional.When needing high pressure water flow big, then 70 aperture of spray-hole is tuned up；When needing high pressure water flow small, then by spray-hole
It turns down in 70 apertures.Preferably, the range in 70 aperture of spray-hole is 1.5mm~4.0mm, can according to the demand of high pressure water flow into
Row is adjusted.
Please continue to refer to Fig. 1, the high-pressure foam spray gun 100 of the present embodiment further includes that foam solution connecting tube 50 and foam solution connect
Entrance 60b, specifically, 50 one end of foam solution connecting tube be connected to 30 side of mixing chamber and with penetrated through in the mixing chamber 30, steep
50 other end of foam liquid connecting tube is connect with foam solution access port 60b.Then, it is connected in foam solution connecting tube 50 and the perforation of mixing chamber 30
Place generates negative pressure, sucks under the action of negative pressure from foam solution access port 60b by foam solution, foam solution flows through foam solution connecting tube
50 enter in mixing chamber 30 and mix, emulsify with high pressure water, are sprayed by jet blower 40, high pressure water is by the spray of high pressure spray perforation 70
It collides out and in mixer, so that stress rupture between the molecule of the surfactant in hydrone and foam solution, spray
Mixed liquor after out is easier to merge with air, has stronger foaming capacity, can generate more fog foams, coefficient of foaming
It can reach 10 times or more, go directly comburant in a manner of fog foam, realizes covering, cooling, oxygen-impermeable fire-extinguishing function concurrently.
Furthermore it is equipped with one handle metering hole 80 in foam solution connecting tube 50 and the junction foam solution access port 60b, preferably
, 80 pore diameter range of handle metering hole is 1mm~2mm, and the length range of handle metering hole 80 is 15mm~40mm.By adjusting
The pore size of spray-hole 70 and handle metering hole 80 adjusts the content ratio of foam solution and high pressure water in mixing chamber 30.Wherein,
Content ratio is determined according to the type of foam solution, it is preferred that the content ratio of foam solution and high pressure water is 1% or 3%, 1%
Content ratio corresponds to class A foam liquid, and 3% content ratio corresponds to B class A foam A liquid.
Please continue to refer to Fig. 1, the high-pressure foam spray gun 100 of the present embodiment further includes for controlling whether foam solution accesses
Foam switch 90, Foam switch 90 are provided close to 50 one end of foam solution connecting tube of foam solution access port 60b.
Based on above-mentioned high-pressure foam spray gun 100, the present invention also provides a kind of high-pressure foam atomization fire-extinguishing systems 1, should
High-pressure foam atomization fire-extinguishing system 1 includes water tank 200, power battery pack 300, motor 400, high-pressure hydraulic pump 500 and above-mentioned
High-pressure foam spray gun 100.Specifically, motor 400 is connected to power battery pack 300, high-pressure hydraulic pump 500 is connected to motor 400
Output end, 200 water outlet of water tank are connected to 500 water inlet of high-pressure hydraulic pump, high pressure water access port 60a by pump water inlet pipe 700
It is connected to 500 water outlet of high-pressure hydraulic pump by water pump outlet pipe 800,600 discharge port of foam capsule passes through connection hose 900 and foam solution
Access port 60b connection.Specific work process are as follows: motor 400 is started by power battery, motor 400 drives high-pressure hydraulic pump 500, high
Water pump 500 drives water in water tank 200 to flow through pump water inlet pipe 700 and export high pressure water, and high pressure water passes through water pump outlet pipe 800 again
It is flowed into the high pressure water access port 60a of high-pressure foam spray gun 100.Meanwhile high-pressure foam spray gun 100 is sucked out from foam capsule 600
Foam solution is in air fusion after mixing high pressure water, foam solution and in jet blower 40, generates more fog foams, thus
Realize fire-extinguishing function concurrently.Foam capsule 600 saves replacement conveniently in 1 system of high-pressure foam atomization fire-extinguishing system, and use cost is low；And
Whole system more simplifies, at low cost.
The prior art is compared, and the invention has the following beneficial effects: make mixer in high-pressure foam spray gun of the invention
For induction apparatus, negative pressure sucks foam solution, reduces so as to lose water flow pressure, so that impact force is stronger, spray distance is more
Far, pressure use scope can be improved；By the setting of spray-hole 70 and handle metering hole 80, froth ratio may make to adjust more
It is easy to be precisely controlled；Stronger foaming capacity may be implemented in the jet blower 40, plays better extinguishing effect.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of high-pressure foam spray gun, which is characterized in that including gun body, pikestaff, mixing chamber, jet blower, foam solution connecting tube and
Foam solution access port, described gun body one end are connected to described pikestaff one end, and the gun body other end connects a high pressure water access port,
The pikestaff other end is connected to described mixing chamber one end, and the pikestaff and the mixing chamber junction are equipped with a spray-hole, institute
State jet blower and be connected to the mixing chamber other end, foam solution connecting tube one end be connected to the mixing chamber side and with institute
It states perforation, the foam solution connecting tube other end in mixing chamber to connect with the foam solution access port, the foam solution connecting tube
One handle metering hole is equipped with foam solution access port junction.
2. high-pressure foam spray gun according to claim 1, which is characterized in that the spray-hole aperture is true by high pressure water flow
Fixed, the spray-hole aperture is directly proportional to the high pressure water flow, and the range in the spray-hole aperture is 1.5mm~4.0mm.
3. high-pressure foam spray gun according to claim 1, which is characterized in that by adjusting the spray-hole and the handle
The pore size of metering hole adjusts the content ratio of foam solution and high pressure water in mixing chamber.
4. high-pressure foam spray gun according to claim 3, which is characterized in that the content ratio is 1% or 3%, described
Content ratio is determined according to the type of foam solution.
5. high-pressure foam spray gun according to claim 1, which is characterized in that the handle metering hole pore diameter range is 1mm
~2mm, the length range of the handle metering hole are 15mm~40mm.
6. high-pressure foam spray gun according to claim 1, which is characterized in that it further include Foam switch, the Foam switch
It is provided close to described foam solution connecting tube one end of the foam solution access port.
7. a kind of high-pressure foam atomization fire-extinguishing system, which is characterized in that including the high-pressure foam spray as described in claim 1~6
Rifle, water tank, power battery pack, motor, high-pressure hydraulic pump and foam capsule, the motor is connected to the power battery pack, described
High-pressure hydraulic pump is connected to the output end of the motor, and the water tank water outlet is connected to the high-pressure hydraulic pump by pump water inlet pipe
Water inlet, the high pressure water access port are connected to the high-pressure hydraulic pump water outlet, the foam capsule discharge port by water pump outlet pipe
It is connect by connection hose with the foam solution access port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318503.6A CN109966683A (en) | 2019-04-19 | 2019-04-19 | A kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318503.6A CN109966683A (en) | 2019-04-19 | 2019-04-19 | A kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109966683A true CN109966683A (en) | 2019-07-05 |
Family
ID=67085377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910318503.6A Pending CN109966683A (en) | 2019-04-19 | 2019-04-19 | A kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109966683A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940826A (en) * | 2010-08-30 | 2011-01-12 | 北京惟泰安全设备有限公司 | Portable low-resistance two-phase flow water mist fire extinguishing system |
| CN102397656A (en) * | 2011-09-29 | 2012-04-04 | 天津泰瑞救援装备有限公司 | Motor-driven backpack type water mist extinguishing device |
| CN205287341U (en) * | 2016-01-04 | 2016-06-08 | 福建水力消防成套设备有限公司 | Novel portable foam is put out a fire device |
| CN206252764U (en) * | 2016-11-30 | 2017-06-16 | 西安新竹防灾救生设备有限公司 | Self-priming foamed pipe rifle |
| CN209900524U (en) * | 2019-04-19 | 2020-01-07 | 东莞市斯惠威电子科技有限公司 | High-pressure foam spray gun and high-pressure foam spray fire extinguishing system |
-
2019
- 2019-04-19 CN CN201910318503.6A patent/CN109966683A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940826A (en) * | 2010-08-30 | 2011-01-12 | 北京惟泰安全设备有限公司 | Portable low-resistance two-phase flow water mist fire extinguishing system |
| CN102397656A (en) * | 2011-09-29 | 2012-04-04 | 天津泰瑞救援装备有限公司 | Motor-driven backpack type water mist extinguishing device |
| CN205287341U (en) * | 2016-01-04 | 2016-06-08 | 福建水力消防成套设备有限公司 | Novel portable foam is put out a fire device |
| CN206252764U (en) * | 2016-11-30 | 2017-06-16 | 西安新竹防灾救生设备有限公司 | Self-priming foamed pipe rifle |
| CN209900524U (en) * | 2019-04-19 | 2020-01-07 | 东莞市斯惠威电子科技有限公司 | High-pressure foam spray gun and high-pressure foam spray fire extinguishing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105148429B (en) | A kind of wind-force froth fire extinguishing system | |
| US8882001B2 (en) | Fire suppression apparatus and method for generating foam | |
| CN202892721U (en) | Compressed air foam spraying fire-extinguishing device | |
| CN103007472B (en) | Compressed air foam extinguishing agent ejecting gun and method thereof | |
| CN110913958B (en) | Foam generating method and fire extinguishing method and foam fire extinguishing apparatus | |
| CN203154684U (en) | Compressed gas foam extinguishing system for fire fighting truck | |
| CN105521720A (en) | Foam generator | |
| US6543547B2 (en) | Portable foam fire extinguisher with pressured gas foam | |
| CN103111033A (en) | Gas-liquid mixing device | |
| CN201558432U (en) | Pressure spray extinguishing gun | |
| CN102247673B (en) | Gas-liquid proportioning mixed foam maker of compressed gas foam fire-fighting system | |
| CN204134086U (en) | Three-phase froth generation device | |
| CN110448828B (en) | Positive pressure type three-phase foam generating device and method and application | |
| CN2827514Y (en) | Foam generator | |
| WO2017066686A1 (en) | Fogging/misting apparatus with low cfm blower and mixing chamber for ultra-low volume atomized fog | |
| CN209900524U (en) | High-pressure foam spray gun and high-pressure foam spray fire extinguishing system | |
| CN203886060U (en) | Foam proportioner | |
| CN109966683A (en) | A kind of high-pressure foam spray gun and high-pressure foam atomization fire-extinguishing system | |
| WO2024045249A1 (en) | Fire-fighting foam foaming apparatus, system and method | |
| US20070158467A1 (en) | Foam generator | |
| CN207545666U (en) | A kind of large-scale compression air foam system | |
| CN105344041A (en) | Pressure storage type compressed gas foam extinguishing system | |
| CN203090324U (en) | Multifunctional compressed air foam fire branch | |
| CN208145270U (en) | Integral type compressed air foam fire-extinguishing system | |
| CN207640869U (en) | A kind of high-efficiency environment friendly fire-fighting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |