CN103147993B - Be suitable for the dual-purpose fire water pump of complex environment downward moving - Google Patents
Be suitable for the dual-purpose fire water pump of complex environment downward moving Download PDFInfo
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- CN103147993B CN103147993B CN201310014299.1A CN201310014299A CN103147993B CN 103147993 B CN103147993 B CN 103147993B CN 201310014299 A CN201310014299 A CN 201310014299A CN 103147993 B CN103147993 B CN 103147993B
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Abstract
The invention discloses one and be suitable for the dual-purpose fire water pump of complex environment downward moving, comprise the fire water pump driven by power source, fire water pump is communicated with water intake and water outlet respectively, is provided with between described water outlet and fire water pump and controls the COMM communication that water outlet sprays fire water or foam fire-fighting liquid.The present invention controls the ejection fire water of fire pump discharge mouth or foam fire-fighting liquid by COMM communication, realize switching different extinguishing agents fast according to the difference of burning things which may cause a fire disaster on the basis of same fire water pump, extend the application of single fire water pump greatly, alleviate the overall weight of equipment, improve fire extinguishing performance.
Description
Technical field
The present invention relates to a kind of fire water pump, particularly relate to and be suitable for the dual-purpose fire water pump of complex environment downward moving.
Background technique
Generally have the various ways such as water pump water outlet fire extinguishing, the fire extinguishing of foam fire pump spray foam, carbon dioxide fire extinguishing according to the mode of the different fire-fighting fire extinguishings of burning things which may cause a fire disaster at present, the difference according to size and means of transportation also can be divided into cart type, vehicle carried type, hand to lift the various ways such as formula.The kind of above-mentioned fire extinguishing, mode all have its inborn narrow limitation, Applicable scope is comparatively small-sized, fire extinguishing performance is single, the lane that cannot arrive as vehicle under complex environment, mountain forest and burning things which may cause a fire disaster situation be complicated, have under fuel oil is unsuitable for the Various Complex situations such as water source fire extinguishing, and traditional fire-fighting equipment all can not complete fire extinguishing task effectively, timely.How to provide a kind of and move the good fire water pump of energy for burning things which may cause a fire disaster strong adaptability, space, be the object that those skilled in the art study always.
Chinese invention patent application number 01143272.1 discloses a kind of duplex isotactic centrifugal foam fire pump integrating fire water pump, foam pump, pressure air-foam proportioner.Be specially and be arranged on same public base by fire water pump, foam pump, pressure air-foam proportioner, power transmission box, coupling and dynamic power machine, fire water pump, foam pump can have different rotating speeds, but can only be dragged by a power source.This kind of device still have employed fire water pump, foam pump two kinds of pumps realize two kinds of functions, and relative volume, weight are comparatively large and be not suitable for space and move.
Summary of the invention
The invention provides a kind of energy-saving, high-lift, on the same pump housing export two kinds of extinguishing agents is suitable for the dual-purpose fire water pump of complex environment downward moving.
One is suitable for the dual-purpose fire water pump of complex environment downward moving, comprise the fire water pump driven by power source, fire water pump is communicated with water intake and water outlet respectively, is provided with between described water outlet and fire water pump and controls the COMM communication that water outlet sprays fire water or foam fire-fighting liquid.Fire water or foam fire-fighting liquid two kinds of extinguishing agents are applicable to different burning things which may cause a fire disaster types, by COMM communication switch in the prerequisite not changing fire water pump under adopt same fire water pump to export different extinguishing agents, saved manufacture cost greatly, improved Applicable scope, expanded the application of this kind of single fire water pump.
COMM communication comprises fluidic device, Flow valve and control valve, and fluidic device comprises the first straight length and first pipeline section that are interconnected, is provided with the liquid entering hole connecting first jet and the first air chamber being communicated with first pipeline section in the first straight length; The first described straight length is provided with liquid entering hole one end and the control valve being provided with pipeline between water outlet and being connected, and the first straight length the other end is communicated with fire water pump by connecting tube, and first pipeline section connects suction pipe input foamite extinguisher by Flow valve.This kind of COMM communication does not enable fluidic device by control valve when closing, water outlet ejection fire water fire extinguishing, entered the first straight length of fluidic device by control valve by part fire water in water outlet ejection fire water process when control valve is opened, jet current principle is utilized to form negative pressure at the first air chamber, foamite extinguisher is inputted by suction pipe by first pipeline section, fire water pump is inputted by connecting tube, through fire water pump mix-froth extinguishing agent and water, finally at water outlet ejection foam fire-fighting liquid, realize the switching of two kinds of extinguishing agents.The flow of foamite extinguisher and mixed proportion are by Flow valve regulating and controlling.
Described power source is diesel engine or petrol engine, and diesel engine or petrol engine are equipped with outlet pipe and main shaft.Main shaft plug-in type key pin connects the fire water pump main shaft with mounting hole, to improve the coaxality of main shaft and fire water pump main shaft, has abandoned coupler structure and has reduced manufacture cost; Fire water pump main shaft is connected to the front impeller of runner control realization synergistic effect and rear impeller, by the series boosting of front impeller and rear impeller, makes fire water pump reach high-lift purpose of design.Can superpose further as required to improve lift for the quantity of impeller on fire water pump main shaft and runner.
The vacuum pumping device to air in fire water pump is communicated with as the preferred outlet pipe of structure.Vacuum pumping device comprises tail gas fluidic device and valve; Described tail gas fluidic device comprises the second straight length and second pipeline section that are interconnected, is provided with the suction port connecting second nozzle and the second air chamber being communicated with second pipeline section in the second straight length; The second described straight length is provided with suction port one end and is communicated with outlet pipe, and the second straight length the other end is communicated with air by exhaust nozzle, and second pipeline section connects fire water pump by tracheae.This kind of vacuum pumping device thoroughly shields the history that traditional fire water pump needs to join vacuum pump, and utilizes tail gas to realize vacuumizing of fire water pump, has not only saved device fabrication cost, and has greatly reduced the weight of overall fire-protection equipment, is convenient to mobile.The concrete use flow process of this kind of vacuum pumping device is for opening valve, tail gas by the suction port in the second straight length by second nozzle through exhaust nozzle discharged to air, jet current principle is utilized to form negative pressure at the second air chamber, by the air in fire water pump by tracheae through exhaust nozzle with tail gas discharged to air, realize vacuumizing of fire water pump.
Valve is provided with to control the switch vacuumized for fire water pump between tracheae and fire water pump.Be provided with one-way valve in second pipeline section, prevent tail gas be strayed into tracheae and affect the effect vacuumized.
For the ease of the movement of fire water pump on space form, framework is provided with on the downside of fire water pump, framework is connected with pulley respectively and is provided with handle at side in bottom, fire water pump not only can be moved by rolling type efficiently, and the mode can lifted by handgrip handle realizes movement of soaring, the fire water pump improved greatly is for the adaptive capacity of landform.
Described handle comprises the axostylus axostyle of handle body and connecting frame, and axostylus axostyle periphery overlaps the sleeve having spring and connecting handle body respectively; The folding and unfolding being convenient to handle that is connected of sleeve and axostylus axostyle latch uses, and saves the occupancy rate of the device space.
The present invention controls the ejection fire water of fire pump discharge mouth or foam fire-fighting liquid by COMM communication, realize switching different extinguishing agents fast according to the difference of burning things which may cause a fire disaster on the basis of same fire water pump, extend the application of single fire water pump greatly, alleviate the overall weight of equipment, improve fire extinguishing performance.
Accompanying drawing explanation
Be illustrated in figure 1 the present invention and be suitable for the dual-purpose fire water pump perspective view of complex environment downward moving;
Be illustrated in figure 2 the present invention and be suitable for complex environment downward moving dual-purpose fire water pump broken section structural representation;
Be illustrated in figure 3 the COMM communication structural representation that the present invention is suitable for the dual-purpose fire water pump of complex environment downward moving;
Be illustrated in figure 4 the vacuum pumping device perspective view that the present invention is suitable for the dual-purpose fire water pump of complex environment downward moving;
Be illustrated in figure 5 the fluidic device structure principle chart that the present invention is suitable for the dual-purpose fire water pump of complex environment downward moving.
Embodiment
As shown in Fig. 1,3,5, one is suitable for the dual-purpose fire water pump of complex environment downward moving, comprise the fire water pump 4 driven by power source 1, fire water pump 4 is communicated with respectively water intake 5 and water outlet 2, is provided with between water outlet 2 and fire water pump 4 and controls the COMM communication 3 that water outlet 2 sprays fire water or foam fire-fighting liquid.COMM communication 3 comprises fluidic device, Flow valve 18 and control valve 17, fluidic device comprises the first straight length and first pipeline section that are interconnected, is provided with the liquid entering hole 25 connecting first jet 12 and the first air chamber 26 being communicated with first pipeline section in the first straight length; First straight length is provided with liquid entering hole 25 one end and is provided with control valve 17, the first straight length the other end that pipeline is connected between water outlet 2 and is communicated with fire water pump 4 by connecting tube 20, and first pipeline section connects suction pipe 7 by Flow valve 18 and input foamite extinguisher.
The power source of power source 1 to be diesel engine or petrol engine can certainly be other combustion type, diesel engine or petrol engine are equipped with outlet pipe 11 and main shaft as shown in Figure 1, 2.Main shaft plug-in type key pin connects the fire water pump main shaft 16 with mounting hole 13; Fire water pump main shaft 16 is connected to front impeller 14 and the rear impeller 15 of runner control realization synergistic effect.
As shown in Fig. 1,4, outlet pipe 11 is communicated with the vacuum pumping device 10 to air in fire water pump 4.Vacuum pumping device comprises tail gas fluidic device and valve 24; Tail gas fluidic device comprises the second straight length and second pipeline section that are interconnected, is provided with the suction port connecting second nozzle and the second air chamber being communicated with second pipeline section in the second straight length; The second described straight length is provided with suction port one end and is communicated with outlet pipe 11, and the second straight length the other end is communicated with air by exhaust nozzle 21, and second pipeline section connects fire water pump 4 by tracheae 23.Valve 24 is provided with between tracheae 23 and fire water pump 4.One-way valve 22 is provided with in second pipeline section.
Be provided with framework 9 preferably in being convenient on the downside of mobile fire water pump 4 as structure, framework 9 is connected with pulley 8 respectively and is provided with handle 6 at side in bottom.Handle 6 comprises the axostylus axostyle of handle body and connecting frame 9, and axostylus axostyle periphery overlaps the sleeve having spring and connecting handle body respectively; Described sleeve and axostylus axostyle latch are connected.The quantity of handle 6 can be set as more than 2 or 2 as required.
The concrete workflow of the present invention is that power source 1 drives fire water pump main shaft 16 and the front impeller 14 on it and rear impeller 15 to rotate, fire water pump 4 is vacuumized by vacuum pumping device 10 by the tail gas that power source 1 is discharged simultaneously, realize fire water and enter fire water pump 4 through water intake 5, the supercharging under runner effect by front impeller 14 and rear impeller 15, and spray high pressure fire fighting water for fire extinguishing by water outlet 2.Foamite extinguisher inputs after fire water pump 4 fully mixes through Flow valve 18 and sprays high-pressure foam fire-extinguisher fluid at water outlet 2 by the control valve 17 opening COMM communication 3 when needing the fire extinguishing of employing foamite extinguisher, realizes the switching of two kinds of extinguishing agents under same pumping source.
Claims (9)
1. one kind is suitable for the dual-purpose fire water pump of complex environment downward moving, comprise the fire water pump (4) driven by power source (1), fire water pump (4) is communicated with respectively water intake (5) and water outlet (2) is characterized in that: be provided with between described water outlet (2) and fire water pump (4) and control the COMM communication (3) that water outlet (2) sprays fire water or foam fire-fighting liquid; Described COMM communication (3) comprises fluidic device, Flow valve (18) and control valve (17), fluidic device comprises the first straight length and first pipeline section that are interconnected, is provided with the liquid entering hole (25) connecting first jet (12) and the first air chamber (26) being communicated with first pipeline section in the first straight length; The first described straight length is provided with the control valve (17) being provided with pipeline between liquid entering hole (25) one end with water outlet (2) and being connected, the first straight length the other end is communicated with fire water pump (4) by connecting tube (20), and first pipeline section connects suction pipe (7) input foamite extinguisher by Flow valve (18).
2. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 1, it is characterized in that: described power source (1) is diesel engine or petrol engine, diesel engine or petrol engine are equipped with outlet pipe (11) and main shaft.
3. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 2, it is characterized in that: described main shaft plug-in type key pin connects the fire water pump main shaft (16) with mounting hole (13); Fire water pump main shaft (16) is connected to front impeller (14) and the rear impeller (15) of runner control realization synergistic effect.
4. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 2, it is characterized in that: described outlet pipe (11) is communicated with the vacuum pumping device (10) to fire water pump (4) interior air.
5. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 4, it is characterized in that: described vacuum pumping device comprises tail gas fluidic device and valve (24); Described tail gas fluidic device comprises the second straight length and second pipeline section that are interconnected, is provided with the suction port connecting second nozzle and the second air chamber being communicated with second pipeline section in the second straight length; The second described straight length is provided with suction port one end and is communicated with outlet pipe (11), the second straight length the other end is communicated with air by exhaust nozzle (21), and second pipeline section connects fire water pump (4) by tracheae (23).
6. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 5, it is characterized in that: between described tracheae (23) and fire water pump (4), be provided with valve (24).
7. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 5, it is characterized in that: in second described pipeline section, be provided with one-way valve (22).
8. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 1, it is characterized in that: described fire water pump (4) downside is provided with framework (9), and framework (9) is connected with pulley (8) respectively and is provided with handle (6) at side in bottom.
9. be suitable for the dual-purpose fire water pump of complex environment downward moving as claimed in claim 8, it is characterized in that: described handle (6) comprises the axostylus axostyle of handle body and connecting frame (9), and axostylus axostyle periphery overlaps the sleeve having spring and connecting handle body respectively; Described sleeve and axostylus axostyle latch are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014299.1A CN103147993B (en) | 2013-01-05 | 2013-01-05 | Be suitable for the dual-purpose fire water pump of complex environment downward moving |
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| CN201310014299.1A CN103147993B (en) | 2013-01-05 | 2013-01-05 | Be suitable for the dual-purpose fire water pump of complex environment downward moving |
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| CN103147993A CN103147993A (en) | 2013-06-12 |
| CN103147993B true CN103147993B (en) | 2015-09-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103935658A (en) * | 2014-03-16 | 2014-07-23 | 泰州市兴东煤矿机械制造有限公司 | Garbage can preventing fire |
| CN103939336B (en) * | 2014-05-18 | 2017-02-15 | 余文凌 | Portable fire pump |
| NL2023888B1 (en) * | 2019-09-24 | 2021-04-13 | Hytrans Beheer B V | MOBILE PUMP SYSTEM WITH DOSING PUMP AND METHOD FOR THIS |
| CN110683223B (en) * | 2019-10-31 | 2021-11-16 | 安徽省国发石化设备有限责任公司 | Multi-channel connecting valve for tank body of central drainage system of floating roof storage tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4284270B2 (en) * | 2004-12-07 | 2009-06-24 | 長野ポンプ株式会社 | Fire pump |
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Patent Citations (9)
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| GB1001622A (en) * | 1962-02-28 | 1965-08-18 | Sigmund Pumps Ltd | Electrically driven rotary mixing pump |
| US4292259A (en) * | 1979-02-12 | 1981-09-29 | Skoda, Oborovy Podnik | Arrangement for sucking-off gases |
| CN2303102Y (en) * | 1996-11-05 | 1999-01-06 | 孙兆宁 | Multi-stage centrifugal pump with constant pressure |
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| CN103147993A (en) | 2013-06-12 |
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Effective date of registration: 20200615 Address after: 311800, Shaoxing, Zhejiang, Zhuji Province town of Meizhou East Community Patentee after: Zhejiang Huaqiu Fire Equipment Co.,Ltd. Address before: 311800 fishing village, shop Town, Zhuji, Zhejiang, Shaoxing Patentee before: ZHEJIANG WOQ MACHINERY MANUFACTURING Co.,Ltd. |
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Denomination of invention: Mobile dual-purpose fire pump suitable for complex environment Effective date of registration: 20211222 Granted publication date: 20150916 Pledgee: Shaoxing Zhuji sub branch of Huaxia Bank Co.,Ltd. Pledgor: Zhejiang Huaqiu Fire Equipment Co.,Ltd. Registration number: Y2021980015559 |