CN201284727Y - Two-stage flux plunger water pump and fire extinguishing system composed of the same - Google Patents
Two-stage flux plunger water pump and fire extinguishing system composed of the same Download PDFInfo
- Publication number
- CN201284727Y CN201284727Y CNU2008201424839U CN200820142483U CN201284727Y CN 201284727 Y CN201284727 Y CN 201284727Y CN U2008201424839 U CNU2008201424839 U CN U2008201424839U CN 200820142483 U CN200820142483 U CN 200820142483U CN 201284727 Y CN201284727 Y CN 201284727Y
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Abstract
The utility model discloses a two-stage flow plunger piston water pump and a fire-extinguishing system comprising same, which aims at providing the plunger piston water pump having high pressure small flow and middle pressure flow conversion function and the fire-extinguishing system comprising same. A plunger piston of the water pump consists of a middle pressure plunger piston and a high pressure plunger piston; a middle pressure water inlet is communicated with a water inlet pipeline by a middle pressure water inlet holding valve; a middle pressure water outlet is connected with a middle pressure water outlet holding valve; one route of the middle pressure water outlet holding valve is connected with a water outlet pipe by a holding valve, and the other route is connected with a water inlet port of a middle-high pressure conversion valve; a middle pressure push rod and a high pressure push rod are arranged on both ends of a valve core of the middle-high pressure conversion valve, a pressure balancing spring is arranged on the other end of the middle pressure push rod, and a high pressure water chamber is arranged on the other end of the high pressure push rod; and a high pressure water inlet is communicated with the water inlet pipeline by a high pressure water outlet holding valve, a high pressure water outlet is connected with a high pressure water outlet holding valve, the high pressure water outlet holding valve is communicated with the water outlet pipeline and the high pressure water chamber, and a water outlet port of the middle-high pressure conversion valve is communicated with the water inlet pipeline by a load discharge pipeline.
Description
Technical field
The utility model relates to the suppression system of a kind of plunger water pump and composition thereof, in particular, relates to a kind of have high-pressure low-flow and the twin-stage flow plunger water pump of the big flow auto-conversion function of middle pressure and the suppression system of composition thereof.
Background technique
Blast and back draught are the danger that the fire fighter that fights all over the world at fire fighting and rescue one line often runs into.In order to ensure fire fighter's life safety, usually adopt the suppression system of high-pressure plunger water pump and composition thereof that discharge pressure is increased to 300bar, building puncture formed an aperture, by aperture to scene of a fire inject high pressure water smoke, thereby cooling rapidly suppresses the burning of fire.
But do not need high crush-cutting hole sometimes in the scene of fire, but demand there is range direct current foam far away to put out liquid fire or big flow mist fire-fighting, presses during its discharge pressure reaches to get final product.If this demand is used the high-pressure high-flow water pump, then consumed power is doubled and redoubled, thereby causes the equipment heaviness, and energy consumption is excessive.If water pump in using then when fire extinguishing, need use the high-pressure water pump perforation earlier according to different scene of a fire situations, the water pump fire extinguishing needs to use different equipment under the different situation in the scene of a fire in re-using, and has increased investment, and, need change use equipment during fire extinguishing, use inconvenient.
The model utility content
The utility model is in order to overcome deficiency of the prior art, a kind of have high-pressure low-flow and the twin-stage flow plunger water pump of the big flow auto-conversion function of middle pressure and the suppression system of composition thereof to be provided.
The utility model is achieved through the following technical solutions:
A kind of twin-stage flow plunger water pump, comprise a plurality of plungers that are installed in the pump housing, it is characterized in that, each plunger is made up of diameter different middle compression leg plug and high-pressure plunger, in being respectively arranged with, middle compression leg plug sleeve both sides compress into the mouth of a river and the extrusion mouth of a river, compressing into the mouth of a river in described is communicated with intake pipe by compressing into water one-way valve, extruding the mouth of a river in described is connected with middle extrusion water one-way valve, extrude water one-way valve in described and lead up to one-way valve and be connected with outlet conduit, another road is connected with the water inlet interface of mesohigh changing valve; Press push rod and high pressure push rod during the two ends of described mesohigh changing valve spool are connected with respectively, the other end of middle pressure push rod is provided with pressure balance spring, and the other end of high pressure push rod is connected with the high pressure hydroecium; Be respectively arranged with high pressure intake and high-pressure outlet in high-pressure column plug sleeve both sides, described high pressure intake is communicated with intake pipe by high pressure water inlet one-way valve, described high-pressure outlet goes out water one-way valve with high pressure and is connected, described high pressure goes out water one-way valve and is communicated with outlet conduit and high pressure hydroecium respectively, and the water outlet interface of described mesohigh changing valve is communicated with intake pipe by the drain charge pipeline; The diameter of compression leg plug is greater than the diameter of high-pressure plunger in described.
A kind of suppression system of forming by above-mentioned twin-stage flow plunger water pump, comprise petrol engine, plunger water pump, electronic foam pump, the sand jar, the sand water mixer, hand-hold lance boom and water circuit control system, described sand jar is connected with the abrasive material import of sand water mixer by the abrasive material switch, it is characterized in that, described plunger water pump is a twin-stage flow plunger water pump, described twin-stage flow plunger water pump comprises a plurality of plungers that are installed in the pump housing, each plunger is made up of diameter different middle compression leg plug and high-pressure plunger, in being respectively arranged with, middle compression leg plug sleeve both sides compress into the mouth of a river and the extrusion mouth of a river, compressing into the mouth of a river in described is communicated with intake pipe by compressing into water one-way valve, extruding the mouth of a river in described is connected with middle extrusion water one-way valve, extrude water one-way valve in described and lead up to one-way valve and be connected with outlet conduit, another road is connected with the water inlet interface of mesohigh changing valve; Press push rod and high pressure push rod during the two ends of described mesohigh changing valve spool are connected with respectively, the other end of middle pressure push rod is provided with pressure balance spring, and the other end of high pressure push rod is connected with the high pressure hydroecium; Be respectively arranged with high pressure intake and high-pressure outlet in high-pressure column plug sleeve both sides, described high pressure intake is communicated with intake pipe by high pressure water inlet one-way valve, described high-pressure outlet goes out water one-way valve with high pressure and is connected, described high pressure goes out water one-way valve and is communicated with outlet conduit and high pressure hydroecium respectively, and the water outlet interface of described mesohigh changing valve is communicated with intake pipe by the drain charge pipeline; The diameter of compression leg plug is greater than the diameter of high-pressure plunger in described; Described petrolic output shaft is connected with a plurality of plungers of twin-stage flow plunger water pump successively by bent axle, connecting rod, described foam delivery side of pump is connected with the water intake of twin-stage flow plunger water pump, the water outlet of described twin-stage flow plunger water pump is connected with the water intake of sand jar with the sand water mixer respectively, the sand water mixed export of described sand water mixer is connected with the import of hand-hold lance boom by Reel of water pipe, be fixed with signal transmitter on the described hand-hold lance boom, the signal receiver exchange message in described signal transmitter and the water circuit control system.
The utlity model has following technique effect:
Twin-stage flow plunger water pump of the present utility model has high-pressure low-flow and the big flow auto-conversion function of middle pressure, and the water smoke that both can produce high-pressure low-flow reaches the purpose of perforation, presses big flow water smoke to satisfy the demand in the different scenes of a fire in producing again.Simple by its suppression system device structure of forming, volume is little, and energy consumption is little.And a tractor serves several purposes has reduced equipment investment, has made things convenient for fire fighter's use.
Description of drawings
Fig. 1 is the schematic representation of the utility model twin-stage flow plunger water pump;
Fig. 2 is the schematic representation of the utility model suppression system.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Fig. 1 is the schematic representation of the utility model twin-stage flow plunger water pump, comprise a plurality of plungers that are installed in the pump housing 4, each plunger is made up of diameter different middle compression leg plug 3 and high-pressure plunger 18, in being respectively arranged with, middle compression leg plug sleeve both sides compress into the mouth of a river and the extrusion mouth of a river, compressing into the mouth of a river in described is communicated with intake pipe 16 by compressing into water one-way valve 17, extruding the mouth of a river in described is connected with middle extrusion water one-way valve 14, in extrude water one-way valve 14 and lead up to one-way valve 8 and be connected with outlet conduit 12, another road is connected with the water inlet interface of mesohigh changing valve 7.Press push rod 6 and high pressure push rod 9 during the two ends of mesohigh changing valve 7 spools are connected with respectively, the other end of middle pressure push rod is provided with pressure balance spring 5, and the other end of high pressure push rod 9 is connected with high pressure hydroecium 10.Be respectively arranged with high pressure intake and high-pressure outlet in high-pressure column plug sleeve both sides, described high pressure intake is communicated with intake pipe 16 by high pressure water inlet one-way valve 15, described high-pressure outlet goes out water one-way valve 13 with high pressure and is connected, high pressure goes out water one-way valve 13 and is communicated with outlet conduit 12 and high pressure hydroecium 10 respectively, and the water outlet interface of described mesohigh changing valve 7 is communicated with intake pipe 16 by drain charge pipeline 11.Wherein, the diameter of middle compression leg plug is greater than the diameter of high-pressure plunger.
Petrol engine drives the plunger to-and-fro motion by bent axle 1, connecting rod 2.When plunger during to left movement, form vacuum in the middle compression leg plug sleeve and in the high-pressure column plug sleeve, the water inlet one-way valve opens is during water enters in the compression leg plug sleeve and in the high-pressure column plug sleeve.When the plunger reversing motion, in compress into water one-way valve and high pressure water inlet closed check valve.Middle water one-way valve and the high pressure water outlet one-way valve opens of extruding.During fire extinguishing, when the discharge pressure of spray gun is high pressure, high pressure water in the high-pressure column plug sleeve enters the high pressure hydroecium, the thrust that high pressure water causes the high pressure push rod to give mesohigh changing valve spool gives the thrust of mesohigh changing valve spool by middle pressure push rod greater than pressure balance spring, mesohigh changing valve spool is opened, the water drain charge of discharging in the middle compression leg plug sleeve has only the water of discharging in the high-pressure column plug sleeve to enter outlet conduit participation fire-fighting work, reaches the requirement of high-pressure low-flow.When the discharge pressure of spray gun is middle pressure, the thrust that pressure balance spring gives mesohigh changing valve spool by middle pressure push rod gives the thrust of mesohigh changing valve spool greater than the high pressure push rod, mesohigh changing valve spool is closed, the water of discharging in water of discharging in the middle compression leg plug sleeve and the high-pressure column plug sleeve converges the water that forms big flow and enters outlet conduit participation fire-fighting work, presses the requirement of big flow in reaching.
The schematic representation of Fig. 2 suppression system that to be the utility model be made up of above-mentioned twin-stage flow plunger water pump, comprise petrol engine 27, plunger water pump 26, electronic foam pump 25, sand jar 22, sand water mixer 24, hand-hold lance boom 19 and water circuit control system, sand jar 22 is connected with the abrasive material import of sand water mixer 24 by abrasive material switch 23.Wherein plunger water pump is above-mentioned twin-stage flow plunger water pump, its schematic representation as shown in Figure 1, comprise a plurality of plungers that are installed in the pump housing 4, each plunger is made up of diameter different middle compression leg plug 3 and high-pressure plunger 18, in being respectively arranged with, middle compression leg plug sleeve both sides compress into the mouth of a river and the extrusion mouth of a river, compressing into the mouth of a river in described is communicated with intake pipe 16 by compressing into water one-way valve 17, extruding the mouth of a river in described is connected with middle extrusion water one-way valve 14, in extrude water one-way valve 14 and lead up to one-way valve 8 and be connected with outlet conduit 12, another road is connected with the water inlet interface of mesohigh changing valve 7.Press push rod 6 and high pressure push rod 9 during the two ends of mesohigh changing valve 7 spools are connected with respectively, the other end of middle pressure push rod is provided with pressure balance spring 5, and the other end of high pressure push rod 9 is connected with high pressure hydroecium 10.Be respectively arranged with high pressure intake and high-pressure outlet in high-pressure column plug sleeve both sides, described high pressure intake is communicated with intake pipe 16 by high pressure water inlet one-way valve 15, described high-pressure outlet goes out water one-way valve 13 with high pressure and is connected, high pressure goes out water one-way valve 13 and is communicated with outlet conduit 12 and high pressure hydroecium 10 respectively, and the water outlet interface of described mesohigh changing valve 7 is communicated with intake pipe 16 by drain charge pipeline 11.Wherein, the diameter of middle compression leg plug is greater than the diameter of high-pressure plunger.The output shaft of described petrol engine 27 is connected with a plurality of plungers of twin-stage flow plunger water pump successively by bent axle, connecting rod, the outlet of foam pump 25 is connected with the water intake of twin-stage flow plunger water pump, the water outlet of twin-stage flow plunger water pump is connected with the water intake of sand jar 22 with sand water mixer 24 respectively, the sand water mixed export of sand water mixer 24 is connected with the import of hand-hold lance boom 19 by Reel of water pipe 21, be fixed with signal transmitter 20 on the described hand-hold lance boom, the signal receiver exchange message in described signal transmitter and the water circuit control system.
Can realize big flow direct current foam jet and the mutual switching of flow atomized water spray greatly by changing the dissimilar control signal of hand-hold lance boom shower nozzle and signal transmitter emission, to adapt to the needs in the different scenes of a fire.
Claims (2)
1, a kind of twin-stage flow plunger water pump, comprise a plurality of plungers that are installed in the pump housing, it is characterized in that, each plunger is made up of diameter different middle compression leg plug and high-pressure plunger, in being respectively arranged with, middle compression leg plug sleeve both sides compress into the mouth of a river and the extrusion mouth of a river, compressing into the mouth of a river in described is communicated with intake pipe by compressing into water one-way valve, extruding the mouth of a river in described is connected with middle extrusion water one-way valve, extrude water one-way valve in described and lead up to one-way valve and be connected with outlet conduit, another road is connected with the water inlet interface of mesohigh changing valve; Press push rod and high pressure push rod during the two ends of described mesohigh changing valve spool are connected with respectively, the other end of middle pressure push rod is provided with pressure balance spring, and the other end of high pressure push rod is connected with the high pressure hydroecium; Be respectively arranged with high pressure intake and high-pressure outlet in high-pressure column plug sleeve both sides, described high pressure intake is communicated with intake pipe by high pressure water inlet one-way valve, described high-pressure outlet goes out water one-way valve with high pressure and is connected, described high pressure goes out water one-way valve and is communicated with outlet conduit and high pressure hydroecium respectively, and the water outlet interface of described mesohigh changing valve is communicated with intake pipe by the drain charge pipeline; The diameter of compression leg plug is greater than the diameter of high-pressure plunger in described.
2, a kind of suppression system of forming by the described twin-stage flow of claim 1 plunger water pump, comprise petrol engine, plunger water pump, electronic foam pump, the sand jar, the sand water mixer, hand-hold lance boom and water circuit control system, described sand jar is connected with the abrasive material import of sand water mixer by the abrasive material switch, it is characterized in that, described plunger water pump is a twin-stage flow plunger water pump, described twin-stage flow plunger water pump comprises a plurality of plungers that are installed in the pump housing, each plunger is made up of diameter different middle compression leg plug and high-pressure plunger, in being respectively arranged with, middle compression leg plug sleeve both sides compress into the mouth of a river and the extrusion mouth of a river, compressing into the mouth of a river in described is communicated with intake pipe by compressing into water one-way valve, extruding the mouth of a river in described is connected with middle extrusion water one-way valve, extrude water one-way valve in described and lead up to one-way valve and be connected with outlet conduit, another road is connected with the water inlet interface of mesohigh changing valve; Press push rod and high pressure push rod during the two ends of described mesohigh changing valve spool are connected with respectively, the other end of middle pressure push rod is provided with pressure balance spring, and the other end of high pressure push rod is connected with the high pressure hydroecium; Be respectively arranged with high pressure intake and high-pressure outlet in high-pressure column plug sleeve both sides, described high pressure intake is communicated with intake pipe by high pressure water inlet one-way valve, described high-pressure outlet goes out water one-way valve with high pressure and is connected, described high pressure goes out water one-way valve and is communicated with outlet conduit and high pressure hydroecium respectively, and the water outlet interface of described mesohigh changing valve is communicated with intake pipe by the drain charge pipeline; The diameter of compression leg plug is greater than the diameter of high-pressure plunger in described; Described petrolic output shaft is connected with a plurality of plungers of twin-stage flow plunger water pump successively by bent axle, connecting rod, described foam delivery side of pump is connected with the water intake of twin-stage flow plunger water pump, the water outlet of described twin-stage flow plunger water pump is connected with the water intake of sand jar with the sand water mixer respectively, the sand water mixed export of described sand water mixer is connected with the import of hand-hold lance boom by Reel of water pipe, be fixed with signal transmitter on the described hand-hold lance boom, the signal receiver exchange message in described signal transmitter and the water circuit control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201424839U CN201284727Y (en) | 2008-10-17 | 2008-10-17 | Two-stage flux plunger water pump and fire extinguishing system composed of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201424839U CN201284727Y (en) | 2008-10-17 | 2008-10-17 | Two-stage flux plunger water pump and fire extinguishing system composed of the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201284727Y true CN201284727Y (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201424839U Expired - Fee Related CN201284727Y (en) | 2008-10-17 | 2008-10-17 | Two-stage flux plunger water pump and fire extinguishing system composed of the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201284727Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095865A1 (en) * | 2014-12-19 | 2016-06-23 | 郑州三华科技实业有限公司 | Color paste pump capable of both massive injection and micro injection |
| CN105756919A (en) * | 2014-12-19 | 2016-07-13 | 沈如华 | Pump capable of outpouring color paste in large amount or in trace amount |
| CN107477209A (en) * | 2017-09-30 | 2017-12-15 | 上海丰禾精密机械有限公司 | High pressure switching valve |
-
2008
- 2008-10-17 CN CNU2008201424839U patent/CN201284727Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095865A1 (en) * | 2014-12-19 | 2016-06-23 | 郑州三华科技实业有限公司 | Color paste pump capable of both massive injection and micro injection |
| CN105756919A (en) * | 2014-12-19 | 2016-07-13 | 沈如华 | Pump capable of outpouring color paste in large amount or in trace amount |
| CN105756919B (en) * | 2014-12-19 | 2018-03-13 | 沈如华 | It is a kind of not only largely to have outpoured but also micro outpoured color paste pump |
| EP3249222A4 (en) * | 2014-12-19 | 2018-08-01 | Zhengzhou Sanhua Technology & Industry Co., Ltd. | Color paste pump capable of both massive injection and micro injection |
| RU2692169C2 (en) * | 2014-12-19 | 2019-06-21 | ЧЖЭНЧЖОУ САНЬХУА ТЕКНОЛОДЖИ энд ИНДАСТРИ КО., ЛТД | Pump capable of dosing both large volume and small volume of dye |
| US10533543B2 (en) | 2014-12-19 | 2020-01-14 | Zhengzhou Sanhua Technology & Industry Co., Ltd | Pump capable of dispensing both a large volume and a small volume of colorant |
| CN107477209A (en) * | 2017-09-30 | 2017-12-15 | 上海丰禾精密机械有限公司 | High pressure switching valve |
| CN107477209B (en) * | 2017-09-30 | 2023-10-20 | 上海丰禾精密机械有限公司 | High-pressure switching valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20121017 |