CN105927755A - Gas-water atomization mixing valve assembly with damping back pressure and control method - Google Patents
Gas-water atomization mixing valve assembly with damping back pressure and control method Download PDFInfo
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- CN105927755A CN105927755A CN201610384676.4A CN201610384676A CN105927755A CN 105927755 A CN105927755 A CN 105927755A CN 201610384676 A CN201610384676 A CN 201610384676A CN 105927755 A CN105927755 A CN 105927755A
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- gas
- mixing valve
- vibration damping
- damping sheet
- pad
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a gas-water atomization mixing valve assembly with damping back pressure and a control method. The mixing valve assembly comprises a gas inlet, a gas outlet, a liquid inlet, a gas-liquid mixing outlet, a damping disc, a throttling gasket, a back pressure valve, a pipe connector, a pipeline, a nozzle, a first damping disc, a first throttling gasket, a second damping disc, a second throttling gasket and a mixing valve body. The back pressure valve is arranged at the position of the gas inlet. The damping disc and the throttling gasket are arranged at the position of the gas inlet. The first throttling gasket and the first damping disc are arranged at the position of the gas outlet. The gas-liquid mixing outlet is connected with the pipeline through the pipe connector. The nozzle is arranged at the tail end of the pipeline. The liquid inlet is formed in one side of the upper end of the mixing valve body. The gas-liquid mixing outlet is formed in the side end of the mixing valve body. By means of the gas-water atomization mixing valve assembly, the damping discs made of elastic materials are arranged so that the mixing valve assembly is more stable in the running process; the throttling gaskets are arranged so that the mixing ratio of gas and liquid can be well controlled; and primary mixing can be completed through the mixing valve body, secondary mixing can be completed through the nozzle, the spraying efficiency is high, and particles are more refined.
Description
Technical field
The invention belongs to Fire extinguisher technical field, be specifically related to be atomized mixing valve assembly and control method with the air water of damping back pressure.
Background technology
Water mists is widely used as far back as aspects such as cooling, humidification, dedusting and aqueous pesticide sprinklings, the related specifications of water mists that some countries are the most customized with enterprise, its criteria for classification is: mean diameter 10 μm once for micro-mist, it is mist between 10 μm-100 μm, 100 μm-1000 μm are middle mist, more than 1000 μm for thick mist.Currently for the water mists for fire extinguishing, main feature can improve spraying efficiency, i.e. utilizes the less water yield to complete fire extinguishing.
The places such as the compartment in track traffic, it is preferable for store substantial amounts of water carrying out pre-fire extinguishing, and mixing wastewater with air mist can get a desired effect, and traditional mixing valve assembly is in use, effect of easing stress is the best, vibration is bigger, efficiency that is that spray is low, the problems such as granule is the finest；It is therefore necessary to design a kind of novel mixing valve assembly in place of overcoming the deficiencies in the prior art.
Summary of the invention
It is an object of the invention to, it is provided that the effect of easing stress occurred in conventional hybrid valve module is the best, vibration is bigger, sprinkling efficiency is low, the problems such as granule is the finest to overcome to be atomized mixing valve assembly and control method with the air water of damping back pressure.
The adopted technical solution is that: the air water with damping back pressure is atomized mixing valve assembly: include gas access, gas outlet, liquid inlet, gas-liquid mixed outlet, vibration damping sheet, throttling pad, counterbalance valve, pipe joint, pipeline, nozzle, the first vibration damping sheet, first throttle pad, the second vibration damping sheet, the second throttling pad and mixing valve main body；It is provided with counterbalance valve at described gas access；Vibration damping sheet and throttling pad it is provided with at described gas access；Described gas outlet is provided with first throttle pad and the first vibration damping sheet, and the outlet of described gas-liquid mixed is connected with pipeline by pipe joint；Described line end is provided with nozzle；Described gas mixed export is connected threadably with pipe joint；Described pipe joint is connected threadably with pipeline；Described gas access, gas outlet, liquid inlet are connected by pipeline between exporting with gas-liquid mixed, and described gas access and described gas outlet are symmetrical arranged, described liquid inlet is arranged on the side, upper end of mixing valve main body, and the outlet of described gas-liquid mixed is arranged on the upper end, side of mixing valve main body；Described second vibration damping sheet and described second throttling pad are arranged on the inner side of liquid inlet and are symmetrical arranged with gas-liquid mixed outlet.
As the preferred technical scheme of one, described vibration damping sheet, the first vibration damping sheet, the second vibration damping sheet are made by elastomeric material.
As the preferred technical scheme of one, described throttling pad, first throttle pad and the second throttling pad are made by metal material.
As the preferred technical scheme of one, described throttling pad fits tightly setting with described vibration damping sheet；Described first vibration damping sheet and first throttle pad fit tightly setting；Described second vibration damping sheet and the second throttling pad fit tightly setting.
As the preferred technical scheme of one, between described pipe joint and mixing valve main body, it is provided with sealing member.
As the preferred technical scheme of one, described nozzle uses pressure type atomizer.
Air water with damping back pressure is atomized the control method of mixing valve assembly, first compressed nitrogen is from nitrogen cylinder out, through decompression, in the flow ipe of gas access, through counterbalance valve, vibration damping sheet, throttling pad, nitrogen is divided into two-way: a road nitrogen is as being driven across the first vibration damping sheet and first throttle pad, out entering water pot from gas outlet, extruded by water from water pot, water is in liquid inlet enters pipeline；Another road nitrogen mixes with the water in the flow ipe of liquid inlet through the second vibration damping sheet and the second throttling pad, forms mixed aerosol for the first time；For the first time after mixed aerosol, exit into pipeline from gas-liquid mixed outlet, through the transmission of pipeline, arrive nozzle, carry out second time and be atomized, finally spray out by liquid.
Compared with prior art, the beneficial effects of the present invention is: (1) present invention uses counterbalance valve and throttling to pad dual expenditure and pressure, decompression process can be made more steady, the vibrations produced also can diminish, make more succinct (2) present invention of device pipeline be provided with and made vibration damping sheet by elastomeric material, make device more steady during running；(3) present invention is provided with throttling pad, can well control the mixing ratio of gas and liquid；(4) mixing valve can complete mixed once, can complete secondary mixing through nozzle, make mixing wastewater with air effective, and the efficiency of sprinkling is high, and granule is finer；(5) throttling pad and vibration damping sheet are fitted tightly setting, save space and be easily installed again.
Accompanying drawing explanation
The structural representation of Fig. 1 present invention；
Fig. 2 is the amplification stereogram of part A in Fig. 1；
Fig. 3 is counterbalance valve enlarged drawing and the axonometric chart of part B in Fig. 1.
Figure number illustrates:Gas access 1, gas outlet 2, liquid inlet 3, gas-liquid mixed outlet 4, vibration damping sheet 5, throttling pad 6, counterbalance valve 7, pipe joint 8, pipeline 9, nozzle 10, mixing valve main body the 11, first vibration damping sheet 12, first throttle pad the 13, second vibration damping sheet the 14, second throttling pad 15.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
In conjunction with Fig. 1-Fig. 3: the air water with damping back pressure is atomized mixing valve assembly: include gas access 1, gas outlet 2, liquid inlet 3, gas-liquid mixed outlet 4, vibration damping sheet 5, throttling pad 6, counterbalance valve 7, pipe joint 8, pipeline 9, nozzle the 10, first vibration damping sheet 12, first throttle pad the 13, second vibration damping sheet the 14, second throttling pad 15 and mixing valve main body 11；It is provided with counterbalance valve 7 at described gas access 1；Vibration damping sheet 5 and throttling pad 6 it is provided with at described gas access 1；It is provided with first throttle pad 13 at described gas outlet 2 to be connected with pipeline 9 by pipe joint 8 with gas-liquid mixed outlet 4 described in the first vibration damping sheet 12；Described pipeline 9 end is provided with nozzle 10；Described gas-liquid mixed outlet 4 is connected threadably with pipe joint 8；Described pipe joint 8 is connected threadably with pipeline 9；Described gas access 1, gas outlet 2, liquid inlet 3 are connected by pipeline between gas-liquid mixed outlet 4, and described gas access 1 and described gas outlet 2 are symmetrical arranged, described liquid inlet 3 is arranged on the side, upper end of mixing valve main body 11, and described gas-liquid mixed outlet 4 is arranged on the upper end, side of mixing valve main body 11；Described second vibration damping sheet 14 and described second throttling pad 15 are arranged on the inner side of liquid inlet 3 and are symmetrical arranged with gas-liquid mixed outlet 4.
As the preferred technical scheme of one, described vibration damping sheet the 5, first vibration damping sheet the 12, second vibration damping sheet 14 is made by elastomeric material.
As the preferred technical scheme of one, described throttling pad 6, first throttle pad 13 and the second throttling pad 15 are made by metal material.
As the preferred technical scheme of one, described throttling pad 6 fits tightly setting with described vibration damping sheet 5；Described first vibration damping sheet 12 and first throttle pad 13 fit tightly setting；Described second vibration damping sheet 14 and the second throttling pad 15 fit tightly setting.
As the preferred technical scheme of one, between described pipe joint 8 and mixing valve main body 11, it is provided with sealing member.
As the preferred technical scheme of one, described nozzle 10 uses pressure type atomizer.
Air water with damping back pressure is atomized the control method of mixing valve assembly: first compressed nitrogen is from nitrogen cylinder out, through decompression, in the flow ipe of gas access 1, pad 6 through counterbalance valve 7, vibration damping sheet 5, throttling nitrogen is divided into two-way: a road nitrogen is as being driven across the first vibration damping sheet 12 and first throttle pad 13, out enter water pot from gas outlet 2, the pressure (being mixed with anti-icing fluid in water pot) of P=4Mpa is provided for water pot；Being extruded from water pot by water, water enters in pipeline through liquid inlet 3；Another road nitrogen mixes with the water in the flow ipe of liquid inlet 3 through the second vibration damping sheet 14 and the second throttling pad 15, forms mixed aerosol for the first time；For the first time after mixed aerosol, mixing valve main body 11 is flowed out in entering pipeline 9 through gas-liquid mixed outlet 4 with outlet pressure P=1.6Mpa, transmission through pipeline 9, arrive nozzle, carry out second time to be atomized, spraying dispersed jet with the exit velocity less than the velocity of sound, this jet, as firing-fighting medium, completes fire extinguishing.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (7)
1. the air water with damping back pressure is atomized mixing valve assembly, it is characterised in that: include gas access (1), gas outlet (2), liquid inlet (3), gas-liquid mixed outlet (4), vibration damping sheet (5), throttling pad (6), counterbalance valve (7), pipe joint (8), pipeline (9), nozzle (10), the first vibration damping sheet (12), first throttle pad (13), the second vibration damping sheet (14), the second throttling pad (15) and mixing valve main body (11)；Described gas access (1) place is provided with counterbalance valve (7)；Described gas access (1) place is provided with vibration damping sheet (5) and throttling pad (6)；Described gas outlet (2) place is provided with first throttle pad (13) and the first vibration damping sheet (12), and described gas-liquid mixed outlet (4) is connected with pipeline (9) by pipe joint (8)；Described pipeline (9) end is provided with nozzle (10)；Described gas-liquid mixed outlet (4) is connected threadably with pipe joint (8)；Described pipe joint (8) is connected threadably with pipeline (9)；Described gas access (1), gas outlet (2), liquid inlet (3) are connected by pipeline between gas-liquid mixed outlet (4), and described gas access (1) and described gas outlet (2) are symmetrical arranged, described liquid inlet (3) is arranged on the side, upper end of mixing valve main body (11), and described gas-liquid mixed outlet (4) is arranged on the upper end, side of mixing valve main body (11)；Described second vibration damping sheet (14) and described second throttling pad (15) are arranged on the inner side of liquid inlet (3) and are symmetrical arranged with gas-liquid mixed outlet (4).
Air water with damping back pressure the most according to claim 1 is atomized mixing valve assembly, and its feature exists: described vibration damping sheet (5), the first vibration damping sheet (12), the second vibration damping sheet (14) are made by elastomeric material.
Air water with damping back pressure the most according to claim 1 is atomized mixing valve assembly, and its feature exists: described throttling pad (6), first throttle pad (13) and the second throttling pad (15) are made by metal material.
Air water with damping back pressure the most according to claim 1 is atomized mixing valve assembly, and its feature exists: described throttling pad (6) and described vibration damping sheet (5) fit tightly setting；Described first vibration damping sheet (12) and first throttle pad (13) fit tightly setting；Described second vibration damping sheet (14) and the second throttling pad (15) fit tightly setting.
Air water with damping back pressure the most according to claim 1 is atomized mixing valve assembly, and its feature exists: be provided with sealing member between described pipe joint (8) and mixing valve main body (11).
Air water with damping back pressure the most according to claim 1 is atomized mixing valve assembly, and its feature exists: described nozzle (10) uses pressure type atomizer.
Air water with damping back pressure the most according to claim 1 is atomized the control method of mixing valve assembly, it is characterized in that: first compressed nitrogen is from nitrogen cylinder out, through decompression, in gas access (1) flow ipe, pad (6) through counterbalance valve (7), vibration damping sheet (5), throttling nitrogen is divided into two-way: a road nitrogen is as being driven across the first vibration damping sheet (12) and first throttle pad (13), out enter water pot from gas outlet (2), the pressure of P=4Mpa is provided for water pot；Being extruded from water pot by water, water is in liquid inlet (3) enter pipeline；Another road nitrogen mixes with the water in liquid inlet (3) flow ipe through the second vibration damping sheet (14) and the second throttling pad (15), forms mixed aerosol for the first time；For the first time after mixed aerosol, mixing valve main body (11) is flowed out in entering pipeline (9) through gas-liquid mixed outlet (4) with outlet pressure P=1.6Mpa, transmission through pipeline (9), arrive nozzle, carry out second time to be atomized, spraying dispersed jet with the exit velocity less than the velocity of sound, this jet, as firing-fighting medium, completes fire extinguishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384676.4A CN105927755B (en) | 2016-06-02 | 2016-06-02 | Air water atomization mixing valve module and control method with damping back pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384676.4A CN105927755B (en) | 2016-06-02 | 2016-06-02 | Air water atomization mixing valve module and control method with damping back pressure |
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| Publication Number | Publication Date |
|---|---|
| CN105927755A true CN105927755A (en) | 2016-09-07 |
| CN105927755B CN105927755B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610384676.4A Active CN105927755B (en) | 2016-06-02 | 2016-06-02 | Air water atomization mixing valve module and control method with damping back pressure |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177496A (en) * | 2017-12-08 | 2018-06-19 | 南京南方联成汽车零部件有限公司 | A kind of leakage-proof apparatus and its intelligent monitoring method |
| CN118634468A (en) * | 2024-08-09 | 2024-09-13 | 沈阳二一三电子科技有限公司 | Gas-water two-phase flow water mist control method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401212Y (en) * | 1999-11-26 | 2000-10-18 | 韩铁夫 | Fine spray stream extinguisher with air-liquid mixed bottle |
| US20030183703A1 (en) * | 2002-03-27 | 2003-10-02 | Henry Sperber | Controlling insulation density |
| CN201815032U (en) * | 2010-08-30 | 2011-05-04 | 北京惟泰安全设备有限公司 | Portable fire extinguishing system with low resistance, two-phase flow and fine water mist |
| CN201899805U (en) * | 2010-11-25 | 2011-07-20 | 西安新竹防灾救生设备有限公司 | Gas-liquid double-phase mixer |
| CN202554790U (en) * | 2012-05-14 | 2012-11-28 | 梁强 | Bubble-atomized water-mist fire-distinguishing spray gun |
| CN203400440U (en) * | 2013-08-30 | 2014-01-22 | 广东胜捷工业安全技术有限公司 | Double-phase-flow fire sprinkler |
| CN205689818U (en) * | 2016-06-02 | 2016-11-16 | 沈阳二一三电子科技有限公司 | A kind of air water with damping back pressure is atomized mixing valve assembly |
-
2016
- 2016-06-02 CN CN201610384676.4A patent/CN105927755B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401212Y (en) * | 1999-11-26 | 2000-10-18 | 韩铁夫 | Fine spray stream extinguisher with air-liquid mixed bottle |
| US20030183703A1 (en) * | 2002-03-27 | 2003-10-02 | Henry Sperber | Controlling insulation density |
| CN201815032U (en) * | 2010-08-30 | 2011-05-04 | 北京惟泰安全设备有限公司 | Portable fire extinguishing system with low resistance, two-phase flow and fine water mist |
| CN201899805U (en) * | 2010-11-25 | 2011-07-20 | 西安新竹防灾救生设备有限公司 | Gas-liquid double-phase mixer |
| CN202554790U (en) * | 2012-05-14 | 2012-11-28 | 梁强 | Bubble-atomized water-mist fire-distinguishing spray gun |
| CN203400440U (en) * | 2013-08-30 | 2014-01-22 | 广东胜捷工业安全技术有限公司 | Double-phase-flow fire sprinkler |
| CN205689818U (en) * | 2016-06-02 | 2016-11-16 | 沈阳二一三电子科技有限公司 | A kind of air water with damping back pressure is atomized mixing valve assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177496A (en) * | 2017-12-08 | 2018-06-19 | 南京南方联成汽车零部件有限公司 | A kind of leakage-proof apparatus and its intelligent monitoring method |
| CN118634468A (en) * | 2024-08-09 | 2024-09-13 | 沈阳二一三电子科技有限公司 | Gas-water two-phase flow water mist control method and system |
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| Publication number | Publication date |
|---|---|
| CN105927755B (en) | 2018-04-24 |
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