CN215608929U - Gas-liquid proportional mixer for real-time and rapid foam generation - Google Patents
Gas-liquid proportional mixer for real-time and rapid foam generation Download PDFInfo
- Publication number
- CN215608929U CN215608929U CN202023321555.6U CN202023321555U CN215608929U CN 215608929 U CN215608929 U CN 215608929U CN 202023321555 U CN202023321555 U CN 202023321555U CN 215608929 U CN215608929 U CN 215608929U
- Authority
- CN
- China
- Prior art keywords
- foam
- gas
- liquid
- mixing chamber
- proportional
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a gas-liquid proportional mixer capable of quickly generating foam in real time, which is provided with a mixer body, wherein water and foam can be directly mixed in a foam proportional mixing chamber in a proportioning manner, and then the foam liquid after proportioning mixing is foamed in a gas-liquid mixing chamber through gas impact to form uniform fire-fighting foam.
Description
Technical Field
The utility model relates to a gas-liquid proportional mixer for rapidly generating foam in real time.
Background
The gas flow, the liquid flow and the foam flow in the existing foam fire extinguishing equipment need to be in a certain proportion when being mixed, and a servo motor needs to be controlled by a sensor when the flow of the substances is adjusted, so that the cost is higher. Or the mixing is realized through the premixed liquid, but the premixed foam liquid is easy to deteriorate after being placed for a long time, so that great waste is caused. In addition, when gas and liquid are mixed, the gas and liquid may be unbalanced in the pipe network.
Disclosure of Invention
The utility model provides a gas-liquid proportional mixer capable of quickly generating foam in real time, which not only can quickly generate foam in real time and has simple structure and convenient operation, but also can avoid the foam liquid from deteriorating after being placed for a long time, thereby saving the cost.
The utility model adopts the following technical scheme: a gas-liquid proportional mixer capable of quickly generating foam in real time is provided with a mixer body, an end cover is connected to the end portion of one end of the mixer body, a water injection hole is axially formed in the end cover, a gas-liquid mixing cavity is axially formed in the mixer body, a foam mixing generator is arranged between the end cover and the gas-liquid mixing cavity, a foam proportional mixing cavity is axially formed in the foam mixing generator, a water outlet of a water pump is communicated with the water injection hole, the water injection hole is communicated with one side of the foam proportional mixing cavity, the other side of the foam proportional mixing cavity is communicated with one side of the gas-liquid mixing cavity, a foam liquid outlet is formed in the other side of the gas-liquid mixing cavity, a foam inlet is formed in the outer portion of the mixer body, a foam outlet of a foam storage container is communicated with a foam inlet of the mixer body, the foam inlet is communicated with the foam proportional mixing cavity through a conveying pipeline I, and a compressed air inlet is further formed in the outer portion of the mixer body, the air outlet of the compressed air source storage container is communicated with a compressed air inlet, the compressed air inlet is communicated with the gas-liquid mixing chamber through a conveying pipeline II, and the foam liquid outlet is communicated with the foam gun through a conveying pipeline.
The water injection hole be located the central point of end cover and put, foam proportion mixing chamber is located the central point of foam mixing generator and puts, and gas-liquid mixing chamber is located blender body central point, the center of water injection hole, the center of foam proportion mixing chamber and the center of gas-liquid mixing chamber are on same straight line.
The utility model discloses a foam mixing generator, including foam mixing generator, end cover, stopper card, clearance I, clearance II, the combination forms conveying pipeline I after communicating between clearance I and the clearance II, the foam import communicates with each other with the foam proportional mixing cavity through clearance I and clearance II in proper order.
The conveying pipeline II comprises an air groove formed in the outer wall of the foam mixing generator and an air hole formed in the main body of the foam mixing generator, the air inlet end of the air hole is located in the air groove, the air outlet end of the air hole is communicated with the air-liquid mixing chamber, and the compressed air inlet is communicated with the air-liquid mixing chamber through the air groove and the air hole in sequence. The water injection hole is a horn-shaped hole, the taper of the horn-shaped hole is 1-30 degrees, the diameter of one end of the water injection hole is larger than that of the other end of the water injection hole, and the aperture size of the other end of the water injection hole is 2-80 mm. The inner diameter of the gas-liquid mixing chamber is 40-400 mm. The inner diameter of the foam proportion mixing chamber is 3-120 mm. The length of the flow area of the air groove is 4-1600mm2. The number of the air holes (13) is 2-8, the aperture is 2-20mm, and the direction of the air flow discharged from the air holes is spiral or inclined at an intersecting angle. And a sealing nylon ring is arranged between the end cover and the mixer body. An O-shaped ring is arranged between the foam mixing generator and the mixer body.
The utility model has the following beneficial effects: after the technical scheme is adopted, water and foam can be directly proportioned and mixed in the foam proportion mixing chamber, and then the proportioned and mixed foam liquid is foamed in the gas-liquid mixing chamber through gas impact to form uniform fire-fighting foam.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal flow direction of the present invention.
FIG. 3 is a schematic view of another cross-sectional view of the present invention.
Detailed Description
In fig. 1, 2 and 3, the utility model provides a gas-liquid proportional mixer for rapidly generating foam in real time, which comprises a mixer body 1, wherein an end cover 2 is connected to an end of one end of the mixer body 1, a water injection hole 3 is axially arranged on the end cover 2, the water injection hole 3 is positioned at the central position of the end cover 2, the water injection hole 3 is arranged as a trumpet-shaped hole, the taper of the trumpet-shaped hole is 1-30 degrees, the diameter of one end of the water injection hole 3 is larger than that of the other end, the taper of the trumpet-shaped hole of the embodiment is 12.5 degrees, the aperture size of the other end of the water injection hole 3 is 2-80mm, the aperture size of the other end of the water injection hole 3 of the embodiment is 10mm, a gas-liquid mixing chamber 4 is axially arranged in the mixer body 1, the gas-liquid mixing chamber 4 is positioned at the central position of the mixer body 1, the inner diameter of the gas-liquid mixing chamber 4 is 40-400mm, and the inner diameter of the gas-liquid mixing chamber 4 of the embodiment is 100mm, a foam mixing generator 5 is arranged between the end cover 2 and the gas-liquid mixing chamber 4, a foam proportion mixing chamber 6 is axially arranged in the foam mixing generator 5, the foam proportion mixing chamber 6 is positioned at the central position of the foam mixing generator 5, the inner diameter of the foam proportion mixing chamber 6 is 3-120mm, the inner diameter of the foam proportion mixing chamber 6 of the embodiment is 20mm, and the center of the water injection hole 3 and the foam ratio areThe center of a mixing chamber 6 and the center of a gas-liquid mixing chamber 4 are on the same straight line, a water outlet of a water pump is communicated with a water injection hole 3, the water injection hole 3 is communicated with one side of the foam proportion mixing chamber 6, the other side of the foam proportion mixing chamber 6 is communicated with one side of the gas-liquid mixing chamber 4, a foam liquid outlet 16 is positioned at the other side of the gas-liquid mixing chamber 4, a foam inlet 7 is arranged outside a mixer body 1, the inner diameter of the foam inlet 7 of the mixer body 1 is 2-12mm, the inner diameter of the foam inlet 7 of the mixer body 1 of the embodiment is 12mm, a foam outlet of a foam storage container is communicated with the foam inlet 7 of the mixer body 1, the foam inlet 7 is communicated with the foam proportion mixing chamber 6 through a conveying pipeline I, a compressed air inlet 8 is also arranged outside the mixer body 1, an air outlet of a compressed air source storage container is communicated with the compressed air inlet 8, the compressed air inlet 8 is communicated with the gas-liquid mixing chamber 4 through a conveying pipeline II, one end face of the foam mixing generator 5 is opposite to one end face of the end cover 2, a plurality of limiting blocks 9 are uniformly distributed on one end face of the foam mixing generator 5, four limiting blocks 9 are uniformly distributed on one end face of the foam mixing generator 5 in the embodiment, a plurality of limiting grooves are uniformly distributed on one end face of the end cover 2, four limiting grooves are uniformly distributed on one end face of the end cover 2 in the embodiment, the four limiting blocks 9 correspond to the four limiting grooves, the foam mixing generator 5 is clamped in the limiting grooves through the limiting blocks 9 to form limiting fit with the end cover 2, a gap I10 is arranged between one end face of the foam mixing generator 5 and one end face of the end cover 2, a gap II 11 is arranged between two adjacent limiting blocks 9, the gap I10 and the gap II 11 are communicated and then combined to form the conveying pipeline I, the foam inlet 7 is communicated with the foam proportion mixing chamber 6 through a gap I10 and a gap II 11 in sequence, the conveying pipeline II comprises an air groove 12 formed in the outer wall of the foam mixing generator and an air hole 13 formed in the main body of the foam mixing generator, the air inlet end of the air hole 13 is positioned in the air groove 12, and the flow area of the air groove 12 is 4-1600mm2The flow area of the air groove 12 of this embodiment is 100mm2. 2~8 gas holes (13) equipartition, aperture 2-20mm, the gas hole of this embodiment is 2, and the aperture is 6mm, and the air current direction is the spiral mode, and the end of giving vent to anger of gas hole 13 and gas-liquid mixing chamber4, a compressed air inlet 8 is communicated with the gas-liquid mixing chamber 4 through an air groove 12 and an air hole 13 in sequence, a foam liquid outlet 16 is communicated with a foam gun through a conveying pipeline, a sealing nylon ring 14 is arranged between the end cover 2 and the mixer body 1, and an O-shaped ring 15 is arranged between the foam mixing generator 5 and the mixer body 1.
The working process of the utility model is as follows: the water pump pumps water out and then discharges the water into the foam proportion mixing chamber 6 through the water injection hole 3, foam of the foam storage container is discharged into the foam proportion mixing chamber 6 after passing through the foam outlet, the foam inlet 7 and the conveying pipeline I, foam liquid is formed after the foam and the water in the foam proportion mixing chamber 6 are mixed, the foam liquid formed after the foam in the foam proportion mixing chamber 6 and the water are mixed is discharged into the gas-liquid mixing chamber 4, meanwhile, gas of the compressed gas source storage container sequentially passes through the gas outlet, the compressed air inlet 8 and the conveying pipeline II and enters the gas-liquid mixing chamber 4, the mixed foam liquid is foamed after the gas in the gas-liquid mixing chamber 4 is impacted to form foam for fire extinguishing, and the foam for fire extinguishing is sprayed out through the foam gun.
Claims (10)
1. A gas-liquid proportional mixer capable of generating foam rapidly in real time is characterized by being provided with a mixer body (1), wherein the end part of one end of the mixer body (1) is connected with an end cover (2), the end cover (2) is axially provided with a water injection hole (3), a gas-liquid mixing chamber (4) is axially arranged in the mixer body (1), a foam mixing generator (5) is arranged between the end cover (2) and the gas-liquid mixing chamber (4), a foam proportional mixing chamber (6) is axially arranged in the foam mixing generator (5), a water outlet of a water pump is communicated with the water injection hole (3), the water injection hole (3) is communicated with one side of the foam proportional mixing chamber (6), the other side of the foam proportional mixing chamber (6) is communicated with one side of the gas-liquid mixing chamber (4), a foam liquid outlet (16) is positioned on the other side of the gas-liquid mixing chamber (4), a foam inlet (7) is arranged outside the mixer body (1), the foam outlet of the foam storage container is communicated with the foam inlet (7) of the mixer body (1), the foam inlet (7) is communicated with the foam proportional mixing chamber (6) through a conveying pipeline I, a compressed air inlet (8) is further arranged outside the mixer body (1), the air outlet of the compressed air source storage container is communicated with the compressed air inlet (8), the compressed air inlet (8) is communicated with the gas-liquid mixing chamber (4) through a conveying pipeline II, and the foam liquid outlet (16) is communicated with the foam gun through a conveying pipeline.
2. The gas-liquid proportional mixer for rapidly generating foam in real time according to claim 1, wherein the water injection hole (3) is located at the center of the end cover (2), the foam proportional mixing chamber (6) is located at the center of the foam mixing generator (5), the gas-liquid mixing chamber (4) is located at the center of the mixer body (1), and the centers of the water injection hole (3), the foam proportional mixing chamber (6) and the gas-liquid mixing chamber (4) are on the same straight line.
3. The gas-liquid proportional mixer for rapidly generating foam in real time according to claim 1, wherein an end face of the foam mixing generator (5) is opposite to an end face of the end cover (2), a plurality of limiting blocks (9) are uniformly distributed on the end face of the foam mixing generator (5), a plurality of limiting grooves are uniformly distributed on the end face of the end cover (2), the limiting blocks (9) correspond to the limiting grooves, the foam mixing generator (5) is clamped in the limiting grooves through the limiting blocks (9) to form limiting fit with the end cover (2), a gap I (10) is arranged between the end face of the foam mixing generator (5) and the end face of the end cover (2), a gap II (11) is arranged between two adjacent limiting blocks (9), the gap I (10) and the gap II (11) are communicated and then combined to form a conveying pipeline I, and the foam inlet (7) sequentially passes through the gap I (10) and the gap II (11) to form a foam proportional mixing chamber (6) And communicating.
4. The gas-liquid proportional mixer for rapidly generating foam in real time according to claim 1, wherein the conveying pipeline II comprises an air groove (12) formed in the outer wall of the foam mixing generator and an air hole (13) formed in the main body of the foam mixing generator, the air inlet end of the air hole (13) is positioned in the air groove (12), the air outlet end of the air hole (13) is communicated with the gas-liquid mixing chamber (4), and the compressed air inlet (8) is communicated with the gas-liquid mixing chamber (4) through the air groove (12) and the air hole (13) in sequence.
5. The gas-liquid proportional mixer for rapidly generating foam in real time according to claim 1, wherein the water injection hole (3) is a trumpet-shaped hole, the taper of the trumpet-shaped hole is 1-30 degrees, the diameter of one end of the water injection hole (3) is larger than that of the other end of the water injection hole, the aperture size of the other end of the water injection hole (3) is 2-80mm, and the water flow rate is 20-4000L/min.
6. Proportional gas-liquid mixer for the real-time rapid generation of foam according to claim 1, characterized in that the internal diameter of the gas-liquid mixing chamber (4) is 40-400 mm.
7. Gas-liquid proportional mixer for the real-time rapid generation of foam according to claim 1, characterized in that the internal diameter of said foam proportional mixing chamber (6) is 3-120 mm.
8. Proportional gas-liquid mixer for the real-time rapid generation of foam according to claim 4, characterized in that the flow area of the gas channel (12) is 4-1600mm22-8 air holes (13) are uniformly distributed, the aperture is 2-20mm, and the direction of the air flow discharged from the air holes is spiral or inclined at an intersecting angle.
9. Gas-liquid proportional mixer for the real-time rapid generation of foam according to claim 1, characterized in that a sealing nylon ring (14) is arranged between the end cap (2) and the mixer body (1).
10. Gas-liquid proportional mixer for the real-time and rapid generation of foam according to claim 1, characterized in that an O-ring (15) is arranged between the foam mixing generator (5) and the mixer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023321555.6U CN215608929U (en) | 2020-12-31 | 2020-12-31 | Gas-liquid proportional mixer for real-time and rapid foam generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023321555.6U CN215608929U (en) | 2020-12-31 | 2020-12-31 | Gas-liquid proportional mixer for real-time and rapid foam generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215608929U true CN215608929U (en) | 2022-01-25 |
Family
ID=79888345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023321555.6U Active CN215608929U (en) | 2020-12-31 | 2020-12-31 | Gas-liquid proportional mixer for real-time and rapid foam generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215608929U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546498A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Gas-liquid proportional mixer capable of generating foam rapidly in real time |
| CN115350427A (en) * | 2022-08-31 | 2022-11-18 | 徐工消防安全装备有限公司 | Fire-fighting foam foaming device, system and foaming method |
| CN115350426A (en) * | 2022-08-31 | 2022-11-18 | 徐工消防安全装备有限公司 | Fire-fighting foam foaming device, system and foaming method |
-
2020
- 2020-12-31 CN CN202023321555.6U patent/CN215608929U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546498A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Gas-liquid proportional mixer capable of generating foam rapidly in real time |
| CN112546498B (en) * | 2020-12-31 | 2023-11-10 | 泰州市玉林动力机械有限公司 | Gas-liquid ratio mixer capable of generating foam rapidly in real time |
| CN115350427A (en) * | 2022-08-31 | 2022-11-18 | 徐工消防安全装备有限公司 | Fire-fighting foam foaming device, system and foaming method |
| CN115350426A (en) * | 2022-08-31 | 2022-11-18 | 徐工消防安全装备有限公司 | Fire-fighting foam foaming device, system and foaming method |
| CN115350427B (en) * | 2022-08-31 | 2023-12-15 | 徐工消防安全装备有限公司 | Fire fighting foam foamer, system and foaming method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215608929U (en) | Gas-liquid proportional mixer for real-time and rapid foam generation | |
| CN112546498A (en) | Gas-liquid proportional mixer capable of generating foam rapidly in real time | |
| TW200631619A (en) | Portable fire extinguishing apparatus and liquid atomizer | |
| WO2017016142A1 (en) | Air foam firefighting gun | |
| CN203154684U (en) | Compressed gas foam extinguishing system for fire fighting truck | |
| RU84715U1 (en) | FIRE FIGHTING PLANT | |
| CN108671779B (en) | A kind of fine gas bubbles generator | |
| CN216295754U (en) | Spray gun and spraying system for flue gas denitration | |
| CN105126277A (en) | Large-flow compressed air and foam mixing device | |
| CN206026937U (en) | From inhaling formula air bubble gun | |
| CN207152915U (en) | A kind of self-priming air foam rifle | |
| CN210145353U (en) | High power foam generator | |
| WO2024045249A1 (en) | Fire-fighting foam foaming apparatus, system and method | |
| CN207187486U (en) | Reducing agent sprayer unit for denitrating flue gas | |
| CN215608930U (en) | Movable compressed air foam fire extinguishing equipment | |
| CN112546499B (en) | Portable compressed air foam equipment of putting out a fire | |
| CN206836015U (en) | A kind of medicine mixer of jetting type spiral outlet | |
| CN101306233B (en) | Rotor axis switching bi-functional spray gun | |
| CN216572509U (en) | Gas-liquid uniform mixing device | |
| CN216500113U (en) | Micro-nano bubble shower nozzle | |
| RU2430789C1 (en) | Mobile fire fighting unit | |
| CN107469608A (en) | Reducing agent sprayer unit for denitrating flue gas | |
| CN201208463Y (en) | Rotor axis switching bifunctional spray gun | |
| RU176037U1 (en) | DEVICE FOR SPRAYING A LIQUID IN A GAS MEDIUM WITH FORMATION OF A TWO-PHASE JET WITH A HIGH SPEED AND DISPERSION OF A LIQUID | |
| RU2581379C1 (en) | Kochetov mobile unit with two-phase fire spray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |