CN2654200Y - Tank bag type pressure ratio mixing device - Google Patents
Tank bag type pressure ratio mixing device Download PDFInfo
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- CN2654200Y CN2654200Y CN 03204564 CN03204564U CN2654200Y CN 2654200 Y CN2654200 Y CN 2654200Y CN 03204564 CN03204564 CN 03204564 CN 03204564 U CN03204564 U CN 03204564U CN 2654200 Y CN2654200 Y CN 2654200Y
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- capsule
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- water
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a foam mixing device, particularly a tank bag type pressure ratio mixing device comprising a concentrated tank, a pressure ratio mixing device, pipelines, a control valve, etc. A capsule, a diversion trench, etc. are arranged in the concentrated tank. The compressed water enters the capsule to extrude the foam liquid in the tank to the pressure ratio mixing device through the diversion trench, etc.; after the other part of compressed water enters the pressure ratio mixing device to mix with the foam liquid simultaneously, the foam mixing liquid with certain pressure, flow capacity and accurate mixing ratio is exported to feed the foam fire extinguishing system to extinguish fire of oil and alcohol.
Description
Technical field
The utility model relates to a kind of tank bag type pressure proportional mixing arrangement, and it is a fire-fighting foams mix device, belongs to the technical field of fire-fighting equipment.
Background technology
At present domestic and international existing foams mix device has pressure proportioning tank and concentrated tank, and porose board-like, the wafer type of pressure proportioning tank, injecting type and magnetic valve and spring shower nozzle and balanced valve formula etc. are multiple.These blenders do not have approved product and do not match, the big and complex structure of hydraulic losses, and cost an arm and a leg.Concentrated tank has or not capsule pressure type concentrated tank and synthetic rubber formula concentrated tank, but also exist do not match, mixing ratio instability, inaccurate and capsule damage problems such as service life is long easily.
Summary of the invention
The purpose of this utility model is that will to provide a kind of tank bag type pressure proportional mixing arrangement device to make it the little and mixing ratio of hydraulic losses accurately stable, capsule is fragile and can not only the using system press water, also can use mobile external water source, and can reach the complete set of equipments of every technical requirement of national froth fire extinguishing system construction inspection rules (GB50281-1998).
The structure of tank bag type pressure proportional mixing arrangement is that it comprises concentrated tank 4, pressure proportioning tank 10, pipeline and by-pass valve control 6,7,8 and 13.Water source inlet valve 1 is connected with three-way pipe 2, another termination regulator hole plate 5 of one termination capsule water intaking valve 3 of three-way pipe 2, connect pressure proportioning tank 10 by elbow, blender orifice plate 11 is connected with pressure proportioning tank 10 and is connected with check-valves 9 by pipeline, and capsule automatic exhaust steam valve 8 connects capsule vent valve 6 and irritates air bleeding valve 7 with pipeline respectively.Water meter 14, safety valve 15 and capsule water atmospheric valve 16 are housed on the pipeline of pressure proportioning tank 10.One deck capsule 26 is arranged in the concentrated tank 4, the inwall of jar has guiding gutter 27, the support of guiding gutter has screw and is welded on jars 4 the inwall and is fixed on the support, in jar 4 and the capsule 26 water distributor 21 is arranged, sleeve pipe 20 and 22 respectively are equipped with in blind flange 18 and 23 places up and down, the inwall of last lower linking tube 19 and 25 and capsule 26 separated and form diversion cavity, it with guiding gutter 27 and jar up and down foam solution outlet(discharge) flange 31 communicate respectively.On the upper flange lid 23 capsule blast pipe air bleeding valve 6 and automatic exhaust steam valve 8 (Fig. 1,2) are arranged, air bleeding valve 17 is housed on the cylinder of steel upper connecting tube 25, lower flange lid 18 is equipped with capsule water inlet pipe 17, the other end is equipped with safety valve 16 and capsule water atmospheric valve 15, water distributor 25 ends are fixed in lower flange lid 18 by screw, the other end inserts in the outlet(discharge) flange 28 of welding on the upper flange lid 23, and a large amount of apertures is arranged on the water distributor 25.The main body of pressure proportioning tank 10 has a housing 30, the right part of housing is a cylinder, right-hand member is connected with a water inlet flange 28, the column part of shower nozzle 29 stretches in the inner chamber of housing 30, and the right-hand member flange is contained in the groove of water inlet flange 28 end faces, be fixed by bolt by pipeline flange, it is mixing chamber 34 that the inner chamber of housing 30 is divided into two sections, changeover portion 35 and Taper Pipe section 36, mixture export flange 31 is sleeved on the outer surface of Taper Pipe section 36, foam solution inlet tube 33 is welded on that foam inlet flange 32 is contained in above the foam solution inlet tube 33 on the outer surface of housing 30 and mixing chamber 34, blender orifice plate 11 be positioned at this flange 32 above.
The advantage of tank bag type pressure proportional mixing arrangement is that the mixing ratio of its mixed liquor does not change with the variation of flow after installing in froth fire extinguishing system.Range of flow increases, and can reach 6-180 liter/second.The variable effect that is not stressed simultaneously, working pressure range is at 0.5-1.0MPa, and hydraulic losses is less than 5% of inlet pressure.Protection such as water distributor 21, mozzle 27 and sleeve pipe 20 and 22 facility is housed in jar, makes the capsule 26 can be not impaired, thereby the capsule long service life.Because press water and foam solution are separated by capsule 26, so this device can start shooting at any time fire extinguishing or manoeuvre, can satisfy the expense that the examination of froth fire extinguishing system is tested jar 4 in.It is simple to operate in addition, and the installation site is unrestricted, realizes the system automation operation easily.
Description of drawings
Fig. 1. the horizontal type structure figure of tank bag type pressure proportional mixing arrangement
Fig. 2. the vertical view of mixing arrangement
Fig. 3. the vertical structure figure of tank bag type pressure proportional mixing arrangement
Fig. 4. the vertical view of mixing arrangement
Fig. 5. horizontal concentrated tank cut-away view
Fig. 6. the vertical view of Fig. 7
Fig. 7. the pressure proportioning tank section of structure
By Fig. 1, water source inlet valve 1 is connected with three-way pipe 2, another termination regulator hole plate 5 of one termination capsule water intaking valve 3 of three-way pipe 2, connect pressure proportioning tank 10 by elbow, blender orifice plate 11 is connected with pressure proportioning tank 10 and is connected with check-valves 9 by pipeline, and capsule automatic exhaust steam valve 8 connects capsule vent valve 6 and irritates air bleeding valve 7 with pipeline respectively.
By Fig. 2, water meter 14, safety valve 15 and capsule water atmospheric valve 16 are housed on the pipeline of pressure proportioning tank 10.
By Fig. 3,4, the connection of each part of vertical structure is also similar with Fig. 2 to Fig. 1, does not repeat them here.
By Fig. 5,6, one deck capsule 26 is arranged in the concentrated tank 4, the inwall of jar has guiding gutter 27, the support of guiding gutter has screw and is welded on jars 4 the inwall and is fixed on the support, in jar 4 and the capsule 26 water distributor 21 is arranged, sleeve pipe 20 and 22 respectively are equipped with in blind flange 18 and 23 places up and down, the inwall of last lower linking tube 19 and 25 and capsule 26 separated and form diversion cavity, it with guiding gutter 27 and jar up and down foam solution outlet(discharge) flange 31 communicate respectively.On the upper flange lid 23 capsule blast pipe air bleeding valve 6 and automatic exhaust steam valve 8 (Fig. 1,2) are arranged, air bleeding valve 17 is housed on the cylinder of steel upper connecting tube 25, lower flange lid 18 is equipped with capsule water inlet pipe 17, the other end is equipped with safety valve 16 and capsule water atmospheric valve 15, water distributor 25 ends are fixed in lower flange lid 18 by screw, the other end inserts in the outlet(discharge) flange 28 of welding on the upper flange lid 23, and a large amount of apertures is arranged on the water distributor 25.
By Fig. 7, the main body of pressure proportioning tank 10 has a housing 30, the right part of housing is a cylinder, right-hand member is connected with a water inlet flange 28, the column part of shower nozzle 29 stretches in the inner chamber of housing 30, and the right-hand member flange is contained in the groove of water inlet flange 28 end faces, be fixed by bolt by pipeline flange, it is mixing chamber 34 that the inner chamber of housing 30 is divided into two sections, changeover portion 35 and Taper Pipe section 36, mixture export flange 31 is sleeved on the outer surface of Taper Pipe section 36, foam solution inlet tube 33 is welded on that foam inlet flange 32 is contained in above the foam solution inlet tube 33 on the outer surface of housing 30 and mixing chamber 34, blender orifice plate 11 be positioned at this flange 32 above.
The specific embodiment
Source pressure is through water source water intaking valve 1, three-way pipe 2 and pressure regulation orifice plate 5 enter proportioner shower nozzle 29 (Fig. 7), another part water is by three-way pipe 2, capsule water intaking valve 3 and water meter 14 enter water distributor 21 (Fig. 5), make its expand and make outside its glue entering capsule 26 equably by the numerous apertures on the filling pipe, cylinder jar 4 inner foam liquid are expressed in the guiding gutter 27, jar blind flange up and down 18 and 23 times sleeve pipe 20 and 22 are housed, the neck of the inwall of lower linking tube on the jar 19 and 25 and capsule 26 separated and form diversion cavity, this diversion cavity communicates with guiding gutter 27 again, extruded foam solution through diversion cavity and jar up and down outlet enter vertical tube, enter the mixing chamber 34 of pressure proportioning tank inner chamber at the check-valves 9 that riser upper end is arranged and pressure proportioning tank foam inlet valve reducer pipe and orifice plate 11.In the mixing chamber 34 of pressure proportioning tank, mix with foam solution from the press water of shower nozzle 29 from orifice plate 11, enter 36 diffusions of Taper Pipe section through changeover portion 35 again, have certain pressure and flow and mixing ratio through mixture export output then and stablize accurate foam mixing liquid, each foam ganerating unit through froth fire extinguishing system sprays, foams and produces foam again, pounces on piece oils and alcohols fire.Concentrated tank 4 inwalls and nozzle inner wall are all done preservative treatment.Guiding gutter 27 usefulness stainless steels are made, and can avoid folding when capsule 26 expands, and make the foam solution discharge rate reach maximum.
Claims (3)
1. tank bag type pressure proportional mixing arrangement, it is characterized in that it comprises concentrated tank (4), pressure proportioning tank (10), pipeline and by-pass valve control (6,7,8 and 13), water source inlet valve (1) is connected with three-way pipe (2), one termination capsule water intaking valve (3) of three-way pipe (2), another termination regulator hole plate (5), connect pressure proportioning tank (10) by elbow, blender orifice plate (11) is connected with pressure proportioning tank (10) and is connected with check-valves (9) by pipeline, and capsule automatic exhaust steam valve (8) connects capsule vent valve (6) and jar air bleeding valve (7) with pipeline respectively.
2. pressure proportional mixing arrangement according to claim 1, it is characterized in that one deck capsule (26) is arranged in the concentrated tank (4), the inwall of jar has guiding gutter (27), the support of guiding gutter has screw and is welded on the inwall of jar (4) and is fixed on the support, in concentrated tank (4) and the capsule (26) water distributor (21) is arranged, sleeve pipe (20) and (22) are located respectively to be equipped with in blind flange (18) and (23) up and down, to go up the inwall of lower linking tube (19) and (25) and capsule (26) separates and forms diversion cavity, it with guiding gutter (27) and jar up and down foam solution outlet(discharge) flange (31) communicate respectively, on the upper flange lid (23) capsule blast pipe air bleeding valve (6) and automatic exhaust steam valve (8) are arranged, air bleeding valve (17) is housed on concentrated tank (4) upper connecting tube (25), lower flange lid 18 is equipped with capsule water inlet pipe (17), the other end is equipped with safety valve (16) and capsule water atmospheric valve (15), water distributor (25) end is fixed in lower flange lid (18) by screw, the other end inserts upper flange lid (23) and goes up in the outlet(discharge) flange (28) of welding, and water distributor has a large amount of apertures on (25).
3. pressure proportional mixing arrangement according to claim 1, the main body that it is characterized in that pressure proportioning tank (10) has a housing (30), the right part of housing is a cylinder, right-hand member is connected with a water inlet flange (28), the column part of shower nozzle (29) stretches in the inner chamber of housing (30), and the right-hand member flange is contained in the groove of water inlet flange (28) end face, be fixed by bolt by pipeline flange, it is mixing chamber 34 that the inner chamber of housing (30) is divided into two sections, changeover portion (35) and Taper Pipe section (36), mixture export flange (31) is sleeved on the outer surface of Taper Pipe section (36), foam solution inlet tube (33) is welded on that foam inlet flange (32) is contained in above the foam solution inlet tube (33) on the outer surface of housing (30) and mixing chamber (34), blender orifice plate (11) be positioned at this flange (32) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204564 CN2654200Y (en) | 2003-02-24 | 2003-02-24 | Tank bag type pressure ratio mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204564 CN2654200Y (en) | 2003-02-24 | 2003-02-24 | Tank bag type pressure ratio mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2654200Y true CN2654200Y (en) | 2004-11-10 |
Family
ID=34324208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03204564 Expired - Fee Related CN2654200Y (en) | 2003-02-24 | 2003-02-24 | Tank bag type pressure ratio mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2654200Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008009162A1 (en) * | 2006-06-30 | 2008-01-24 | Weishe Zhang | An alternative foam storing and proportionally mixing apparatus |
| CN102483629A (en) * | 2009-06-24 | 2012-05-30 | 米特科股份公司 | System and method for continuously producing a liquid mixture |
| CN116920648A (en) * | 2023-09-19 | 2023-10-24 | 泉州市山河消防技术有限公司 | Pressure type proportional mixing device |
-
2003
- 2003-02-24 CN CN 03204564 patent/CN2654200Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008009162A1 (en) * | 2006-06-30 | 2008-01-24 | Weishe Zhang | An alternative foam storing and proportionally mixing apparatus |
| CN102483629A (en) * | 2009-06-24 | 2012-05-30 | 米特科股份公司 | System and method for continuously producing a liquid mixture |
| CN102483629B (en) * | 2009-06-24 | 2013-10-16 | 米特科股份公司 | System and method for continuously producing a liquid mixture |
| CN116920648A (en) * | 2023-09-19 | 2023-10-24 | 泉州市山河消防技术有限公司 | Pressure type proportional mixing device |
| CN116920648B (en) * | 2023-09-19 | 2023-12-01 | 泉州市山河消防技术有限公司 | Pressure type proportional mixing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |