CN105927755B - Air water atomization mixing valve module and control method with damping back pressure - Google Patents
Air water atomization mixing valve module and control method with damping back pressure Download PDFInfo
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- CN105927755B CN105927755B CN201610384676.4A CN201610384676A CN105927755B CN 105927755 B CN105927755 B CN 105927755B CN 201610384676 A CN201610384676 A CN 201610384676A CN 105927755 B CN105927755 B CN 105927755B
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- gas
- vibration damping
- damping sheet
- mixing valve
- 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 present invention discloses air water atomization mixing valve module and control method with damping back pressure：Mixing valve module includes gas access, gas vent, liquid inlet, gas-liquid mixed outlet, vibration damping sheet, throttling pad, counterbalance valve, pipe fitting, pipeline, nozzle, the first vibration damping sheet, first throttle pad, the second vibration damping sheet, the second throttling pad and mixing valve body；Counterbalance valve is set at gas access；Vibration damping sheet is set at gas access and throttling is padded；Gas outlet sets first throttle pad and the first vibration damping sheet, and gas-liquid mixed outlet is connected by pipe fitting with pipeline；Line end sets nozzle；Liquid inlet is located at the upper end side of mixing valve body, and gas-liquid mixed outlet is located at the side of mixing valve body.The present invention sets resilient material that vibration damping sheet is made, more steady in the process of running；Padded equipped with throttling, control the mixing ratio of gas and liquid well；Mixing valve body can complete mixed once, and secondary mixing can be completed through nozzle, make spraying efficiency high, particle is finer.
Description
Technical field
The invention belongs to Fire extinguisher technical field, and in particular to air water with damping back pressure atomization mixing valve module and
Control method.
Background technology
Water mists are most widely used early in cooling, humidification, dedusting and aqueous pesticide sprinkling etc., some countries
It is with the enterprise customized related specifications of water mists, its criteria for classification：Average grain diameter 10 μm once for micro- mist, 10 μ
Be mist between m-100 μm, 100 μm -1000 μm are middle mist, more than 1000 μm for thick mist.Currently for for the thin of fire extinguishing
Water mist, main feature can improve spraying efficiency, i.e., complete fire extinguishing using less water.
In places such as the compartments of track traffic, it is preferable, and mixing wastewater with air mist energy to store substantial amounts of water to carry out pre- fire extinguishing
Get a desired effect, in use, effect of easing stress is bad, vibration is bigger, the effect of sprinkling for traditional mixing valve module
The problems such as rate is low, and particle is not fine enough；It is therefore necessary to design a kind of new mixing valve module to deposit in the prior art to overcome
Shortcoming.
The content of the invention
Valve module and control method are mixed it is an object of the present invention to provide the air water atomization with damping back pressure to overcome
The effect of easing stress that occurs in conventional hybrid valve module is bad, vibration is bigger, the efficiency of sprinkling is low, and particle is not fine etc. enough to ask
Topic.
The adopted technical solution is that：Air water atomization mixing valve module with damping back pressure：Including gas
Body entrance, gas vent, liquid inlet, gas-liquid mixed outlet, vibration damping sheet, throttling pad, counterbalance valve, pipe fitting, pipeline, nozzle,
First vibration damping sheet, first throttle pad, the second vibration damping sheet, the second throttling pad and mixing valve body；It is provided with the gas access
Counterbalance valve；Vibration damping sheet is provided with the gas access and throttling is padded；The gas outlet is provided with first throttle pad and
One vibration damping sheet, the gas-liquid mixed outlet are connected by pipe fitting with pipeline；The line end is provided with nozzle；The gas
Body mixed export is threadably connected with pipe fitting；The pipe fitting is threadably connected with pipeline；The gas access,
Gas vent, liquid inlet are connected between being exported with gas-liquid mixed by pipeline, and the gas access and the gas go out
Mouth is symmetrical arranged, and the liquid inlet is arranged on the upper end side of mixing valve body, and the gas-liquid mixed outlet is arranged on mixing
The side upper end of valve body；Second vibration damping sheet and the second throttling pad are arranged on the inner side of liquid inlet and are mixed with gas-liquid
Outlet is closed to be symmetrical arranged.
As a kind of perferred technical scheme, the vibration damping sheet, the first vibration damping sheet, the second vibration damping sheet are by elastic material
It is made.
As a kind of perferred technical scheme, the throttling pad, first throttle pad and the second throttling pad are by metal material
Material is made.
As a kind of perferred technical scheme, the throttling pad fits closely setting with the vibration damping sheet；Described
One vibration damping sheet and first throttle pad fit closely setting；Second vibration damping sheet and the second throttling pad fit closely setting.
As a kind of perferred technical scheme, the pipe fitting is provided with seal between valve body with mixing.
As a kind of perferred technical scheme, the nozzle uses pressure type atomizer.
The control method of air water atomization mixing valve module with damping back pressure, first compressed nitrogen come out from nitrogen cylinder,
By decompression, through in the flow ipe of gas access, nitrogen is divided into two-way by counterbalance valve, vibration damping sheet, throttling pad：Nitrogen all the way
Pass through the first vibration damping sheet and first throttle pad as driving, out enter from gas vent in water pot, water is extruded from water pot,
Water enters in pipeline by liquid inlet；Another way nitrogen is flowed into liquid inlet and managed by the second vibration damping sheet and the second throttling pad
Water mixing in road, forms first time mixed aerosol；After first time mixed aerosol, pipeline is exited into from gas-liquid mixed outlet
In, by the transmission of pipeline, nozzle is reached, second is carried out and is atomized, finally spray out by liquid.
Compared with prior art, the beneficial effects of the present invention are：（1）The present invention is dual using counterbalance valve and throttling pad
Expenditure and pressure, can make decompression process more steady, and the vibrations of generation can also diminish, and make device pipeline more succinct（2）The present invention is set
It is equipped with and vibration damping sheet is made by elastic material, makes device more steady during operation；（3）The present invention is provided with throttling pad,
It can be very good the mixing ratio of control gas and liquid；（4）Mixing valve can complete mixed once, and two can be completed by nozzle
Secondary mixing, makes mixing wastewater with air effect good, sprinkling it is efficient, particle is finer；（5）Throttling pad is fitted closely with vibration damping sheet
Set, save space and be easily installed again.
Brief description of the drawings
Fig. 1 the structural representation of present invention；
Fig. 2 is the amplification stereogram of part A in Fig. 1；
Fig. 3 is the counterbalance valve enlarged drawing and stereogram of part B in Fig. 1.
Figure number explanation：Gas access 1, gas vent 2, liquid inlet 3, gas-liquid mixed outlet 4, vibration damping sheet 5, throttling
Pad 6, counterbalance valve 7, pipe fitting 8, pipeline 9, nozzle 10, mixing valve body 11, the first vibration damping sheet 12, first throttle pad 13, second
The throttling pad 15 of vibration damping sheet 14, second.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
With reference to Fig. 1-Fig. 3：Air water atomization mixing valve module with damping back pressure：Including gas access 1, gas vent 2,
Liquid inlet 3, gas-liquid mixed outlet 4, vibration damping sheet 5, throttling pad 6, counterbalance valve 7, pipe fitting 8, pipeline 9, nozzle 10, the first damping
Piece 12, first throttle pad 13, the second vibration damping sheet 14, second throttling pad 15 and mixing valve body 11；Set at the gas access 1
There is counterbalance valve 7；Vibration damping sheet 5 and throttling pad 6 are provided with the gas access 1；First throttle is provided with the gas vent 2
Gas-liquid mixed outlet 4 is connected by pipe fitting 8 with pipeline 9 described in 13 and first vibration damping sheet 12 of pad；9 end of pipeline is set
There is nozzle 10；The gas-liquid mixed outlet 4 is threadably connected with pipe fitting 8；The pipe fitting 8 is with pipeline 9 with screw thread side
Formula connects；It is connected between the gas access 1, gas vent 2, liquid inlet 3 and gas-liquid mixed outlet 4 by pipeline, and
The gas access 1 and the gas vent 2 are symmetrical arranged, and the liquid inlet 3 is arranged on the upper end one of mixing valve body 11
Side, the gas-liquid mixed outlet 4 are arranged on the side upper end of mixing valve body 11；Second vibration damping sheet 14 and second section
Stream pad 15 is arranged on the inner side of liquid inlet 3 and is symmetrical arranged with gas-liquid mixed outlet 4.
As a kind of perferred technical scheme, the vibration damping sheet 5, the first vibration damping sheet 12, the second vibration damping sheet 14 are by bullet
Property material is made.
As a kind of perferred technical scheme, the throttling pad 6, first throttle pad 13 and second throttle pad 15 by gold
Belong to material to be made.
As a kind of perferred technical scheme, the throttling pad 6 fits closely setting with the vibration damping sheet 5；It is described
First vibration damping sheet 12 and first throttle pad 13 fit closely setting；The throttling of second vibration damping sheet 14 and second pad 15 fits closely
Set.
As a kind of perferred technical scheme, the pipe fitting 8 is provided with seal between valve body 11 with mixing.
As a kind of perferred technical scheme, the nozzle 10 uses pressure type atomizer.
The control method of air water atomization mixing valve module with damping back pressure：Compressed nitrogen comes out from nitrogen cylinder first,
By decompression, through in 1 flow ipe of gas access, nitrogen is divided into two-way by counterbalance valve 7, vibration damping sheet 5, throttling pad 6：All the way
Nitrogen passes through the first vibration damping sheet 12 and first throttle pad 13 as driving, out enters from gas vent 2 in water pot, is carried for water pot
For the pressure of P=4Mpa（Anti-icing fluid is mixed with water pot）；Water is extruded from water pot, water enters in pipeline by liquid inlet 3；
Another way nitrogen is mixed by the second vibration damping sheet 14 and the second throttling pad 15 with the water in 3 flow ipe of liquid inlet, formation the
Mixed once is atomized；After first time mixed aerosol, with outlet pressure P=1.6Mpa by 4 outflow mixing valve master of gas-liquid mixed outlet
Body 11, by the transmission of pipeline 9, reaches nozzle in pipeline 9 is entered, and carries out second and is atomized, with the outlet stream less than the velocity of sound
Speed sprays dispersed jet, this jet stream completes fire extinguishing as firing-fighting medium.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made, is directly or indirectly used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. the air water atomization mixing valve module with damping back pressure, it is characterised in that：Including gas access（1）, gas vent
（2）, liquid inlet（3）, gas-liquid mixed outlet（4）, vibration damping sheet（5）, throttling pad（6）, counterbalance valve（7）, pipe fitting（8）, pipeline
（9）, nozzle（10）, the first vibration damping sheet（12）, first throttle pad（13）, the second vibration damping sheet（14）, second throttling pad（15）With it is mixed
Close valve body（11）；The gas access（1）Place is provided with counterbalance valve（7）；The gas access（1）Place is provided with vibration damping sheet
（5）Padded with throttling（6）；The gas vent（2）Place is provided with first throttle pad（13）With the first vibration damping sheet（12）, the gas-liquid
Mixed export（4）Pass through pipe fitting（8）With pipeline（9）It is connected；The pipeline（9）End is provided with nozzle（10）；The gas
Liquid mixed export（4）With pipe fitting（8）Threadably connect；The pipe fitting（8）With pipeline（9）Threadably connect；
The gas access（1）, gas vent（2）, liquid inlet（3）Exported with gas-liquid mixed（4）Between be connected by pipeline, and
The gas access（1）With the gas vent（2）It is symmetrical arranged, the liquid inlet（3）It is arranged on mixing valve body（11）
Upper end side, gas-liquid mixed outlet（4）It is arranged on mixing valve body（11）Side upper end；Second vibration damping sheet
（14）With the described second throttling pad（15）It is arranged on liquid inlet（3）Inner side and with gas-liquid mixed export（4）It is symmetrical arranged.
2. the air water atomization mixing valve module according to claim 1 with damping back pressure, its feature exist：The damping
Piece（5）, the first vibration damping sheet（12）, the second vibration damping sheet（14）It is made by elastic material.
3. the air water atomization mixing valve module according to claim 1 with damping back pressure, its feature exist：The throttling
Pad（6）, first throttle pad（13）With the second throttling pad（15）It is made of metal material.
4. the air water atomization mixing valve module according to claim 1 with damping back pressure, its feature exist：The throttling
Pad（6）With the vibration damping sheet（5）Fit closely setting；First vibration damping sheet（12）With first throttle pad（13）Fit closely
Set；Second vibration damping sheet（14）With the second throttling pad（15）Fit closely setting.
5. the air water atomization mixing valve module according to claim 1 with damping back pressure, its feature exist：The pipe fitting
（8）With mixing valve body（11）Between be provided with seal.
6. the air water atomization mixing valve module according to claim 1 with damping back pressure, its feature exist：The nozzle
（10）Using pressure type atomizer.
7. the control method of the air water atomization mixing valve module according to claim 1 with damping back pressure, its feature exist
In：Compressed nitrogen comes out from nitrogen cylinder first, by decompression, through gas access（1）In flow ipe, by counterbalance valve（7）, subtract
Shake piece（5）, throttling pad（6）Nitrogen is divided into two-way：Nitrogen passes through the first vibration damping sheet as driving all the way（12）And first throttle
Pad（13）, from gas vent（2）Out enter in water pot, the pressure of P=4Mpa is provided for water pot；Water is extruded from water pot, water
By liquid inlet（3）Into in pipeline；Another way nitrogen passes through the second vibration damping sheet（14）With the second throttling pad（15）With liquid
Entrance（3）Water mixing in flow ipe, forms first time mixed aerosol；After first time mixed aerosol, with outlet pressure P=
1.6Mpa is exported by gas-liquid mixed（4）Outflow mixing valve body（11）Into pipeline（9）In, by pipeline（9）Transmission,
Reach nozzle, carry out second and be atomized, to spray dispersed jet less than the exit velocity of the velocity of sound, this jet stream as firing-fighting medium,
Complete 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927755A CN105927755A (en) | 2016-09-07 |
| CN105927755B true CN105927755B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN105927755B (en) |
Families Citing this family (1)
| 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 |
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|---|---|---|---|---|
| CN2401212Y (en) * | 1999-11-26 | 2000-10-18 | 韩铁夫 | Fine spray stream extinguisher with air-liquid mixed bottle |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6820819B2 (en) * | 2002-03-27 | 2004-11-23 | Ark Seal, Llc | Controlling insulation density |
-
2016
- 2016-06-02 CN CN201610384676.4A patent/CN105927755B/en active Active
Patent Citations (6)
| 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 |
| 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 |
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| CN105927755A (en) | 2016-09-07 |
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