CN109882443A - A kind of Novel firefighting pump - Google Patents
A kind of Novel firefighting pump Download PDFInfo
- Publication number
- CN109882443A CN109882443A CN201910263890.8A CN201910263890A CN109882443A CN 109882443 A CN109882443 A CN 109882443A CN 201910263890 A CN201910263890 A CN 201910263890A CN 109882443 A CN109882443 A CN 109882443A
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- China
- Prior art keywords
- water
- muffler
- foam
- novel firefighting
- pump housing
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Abstract
The invention discloses a kind of Novel firefighting pumps, including the pump housing, and muffler and priming device are equipped on the pump housing, it is characterised in that: bindiny mechanism is equipped between the pump housing and the priming device;Hand-held self-priming foam gun is equipped on the pump housing, the muffler has pressures cycle cooling mechanism.The present invention is able to solve the shortcomings of the prior art, it is able to achieve efficient automatic water-leading and carries out foam fire-fighting according to actual needs, it realizes that muffler pressure water reduces the temperature of complete machine simultaneously, improves complete machine stability, prevent fire pump from generating failure because temperature is excessively high.
Description
Technical field
The present invention relates to a kind of Novel firefighting pumps.
Background technique
Fire pump refers to the centrifugal pump in fire-fighting system, possess hermetically sealed, No leakage, it is corrosion-resistant the features such as, extensively use
It is used to pump each class I liquid I in departments such as environmental protection, water process, fire-fightings.Hand lift pump is widely used in Small Urban, industrial and mineral harbour, storehouse
Library and rural area, save general solid matter fire and small-scale oil fire.Hand lift pump has mainly been provided to water source, but road is narrow
Area that is narrow or can not being reached without road, vehicle.Hand lift pump is alternatively arranged as first order supply equipment, make fire fighting truck using lower or
Farther away water source;
Existing portable fire pump with engine has the disadvantage in that
1, fire-fighting diversion is by manpower manual diversion, low efficiency during fire-fighting, and labour is big;
2, in the course of work of fire pump, in order to reduce operating noise usually using muffler, but it is long in muffler
During time service, hull-skin temperature is inconsistent with water temperature, moreover, the increase of muffler self heat, leads to complete machine temperature
It improves, reduces complete machine stability, generate failure because internal temperature is excessively high so as to cause fire pump;
3, but this traditional structure keeps the single injection event range of hydraulic giant more narrow, the fire-fighting efficiency of unit water is not
Height, for fire extinguishing, the utilization rate of water is lower, moreover, existing Fire branch can only beat clear water, cannot add fire foam simultaneously,
Extinguishing property is low.
The applicant proposes further to improve on this basis, a Novel firefighting pump is designed, to meet existing market
Demand.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of Novel firefighting pump, is able to achieve efficiently
Automatic water-leading and foam fire-fighting is carried out according to actual needs, while realizing that muffler pressure water reduces the temperature of complete machine
Degree, improves complete machine stability, prevents fire pump from generating failure because temperature is excessively high.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of Novel firefighting pump, including the pump housing, are equipped with muffler and priming device on the pump housing, it is characterised in that:
Bindiny mechanism is equipped between the pump housing and the priming device;Hand-held self-priming foam gun is equipped on the pump housing, it is described
Muffler has pressures cycle cooling mechanism.
The present invention is done further preferably, the bindiny mechanism includes the electromagnetism in the socket of engine output shaft outer surface
Clutch, the electromagnetic clutch is internally provided with electromagnet, suction iron plate is provided on front side of the electromagnetic clutch, described
The periphery of electromagnetic clutch is provided with belt pulley, and the surface of the belt pulley is socketed with belt, sets on the left of the priming device
It is equipped with shaft, the surface of the shaft is socketed with runner by welding, and wherein runner is connect by belt with pulley rotation.
The present invention is done further preferably, there is flat spaced set between the electromagnetic clutch and engine output shaft
Key.
The present invention is done further preferably, is bolted to connection carrying trestle below the pump housing, the carrying trestle
Four ends are provided with handle.
The present invention is done further preferably, the pressures cycle cooling mechanism includes muffler staving, the muffler bucket
The front and back of body right lateral surface are respectively arranged with water outlet interface tube and water inlet tube interface, and are discharged interface tube and water inlet tube interface point
It is not connected with high pressure water water inlet copper pipe and low pressure water return water copper pipe, the top end of the high pressure water water inlet copper pipe and water outlet
Pipeline connection, the water outlet top are connected with flowing water Valve, the top end of the low pressure water return water copper pipe and centrifugal pump
Connection, the centrifugal pump right side central are provided with water inlet.
The present invention is done further preferably, the upper left front and back of muffler staving pass through connecting flange and power
Source outboard structure is connected, and muffler staving bottom is placed in support base, and support base bottom is provided with support
Foot, the support base front are welded to connect with carrying trestle.
The present invention is done further preferably, the muffler staving shell is set as double-layer structure, the muffler staving
Cooling water is filled at crustless sandwich.
The present invention is done further preferably, the hand-held self-priming foam gun includes hose coupling, switch knob, ball valve
Core, foam mixer, gun body, frothing head, liquid outlet, rivet, hydraulic giant handle, foam liquid straw and bolt, the gun body left end
It is provided with hose coupling, and gun body both side surface is equipped with switch knob by bolt, the switch knob connects and controls ball
Valve core, the gun body below the ball valve core are connected by rivet with hydraulic giant handle, the gun body on the right side of the ball valve core
It is internally provided with foam mixer, is connected below the foam mixer with foam liquid straw, on the right side of the foam mixer
Gun body be connected with frothing head, and be provided with liquid outlet on the right side of frothing head.
The present invention is done further preferably, is set as isosceles trapezoidal structure, and the small right side in left side on the right side of the foam mixer
Side is big.
Compared with prior art the beneficial effects obtained by the present invention are as follows being:
The present invention is provided with electromagnetic clutch, and belt pulley is provided on electromagnetic clutch, is provided on the left of priming device
Shaft is socketed with runner by welding in shaft, and by belt connection between runner and belt pulley, the present apparatus passes through electromagnetic clutch
Device drives priming device to replace original manual diversion, so that original manual diversion becomes automatic water-leading, improves diversion
Efficiency, improve the degree of automation of machine.
The present invention utilizes the pressure difference at each position of fire pump body, connects sealing muffler by copper tube, so that
Muffler hull-skin temperature keeps consistent with water temperature;Muffler staving temperature is reduced using pressure water, to reduce whole
The temperature of machine, improves complete machine stability, prevents fire pump from generating failure because temperature is excessively high.
The present invention is equipped with ball-valve type switch knob, the anti-block function of water band, can self-priming foam solution, it is mixed in foam solution and water
It after closing section mixing, then by leading portion frothing head, foams after sucking air, easy to operate, coefficient of foaming is high, far firing range;It both can be with
Clear water only is beaten, fire foam can also be added, beats foam water, improves extinguishing property.
From the foregoing, it will be observed that the present invention is able to solve the shortcomings of the prior art, overall structure is secured, and function is multi-purpose
Way uses, while toilet being suitble to use.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is bindiny mechanism's schematic diagram in the present invention.
Fig. 3 is structural schematic diagram of the invention
Fig. 4 is structural schematic diagram of the invention
Fig. 5 is the structural schematic diagram of noise reduction staving in the present invention.
Fig. 6 is the structural schematic diagram of noise reduction staving in the present invention.
Fig. 7 is the foam gun structural schematic diagram in the present invention.
Fig. 8 is the foam gun structural schematic diagram in the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in figures 1-8, the present invention relates to a kind of Novel firefighting pumps, including the pump housing 1, and noise reduction is equipped on the pump housing 1
Device and priming device 2, it is characterised in that: bindiny mechanism is equipped between the pump housing 1 and the priming device 2;In the pump housing 1
It is equipped with hand-held self-priming foam gun, the muffler has pressures cycle cooling mechanism.
Shown in Fig. 1 and Fig. 2, bindiny mechanism of the present invention includes the electricity in the socket of 101 outer surface of engine output shaft
Magnet clutch 102, the electromagnetic clutch 102 are internally provided with electromagnet 103, and the front side of the electromagnetic clutch 102 is set
It is equipped with and inhales iron plate 104, the periphery of the electromagnetic clutch 102 is provided with belt pulley 105, the surface socket of the belt pulley 105
There is belt 106, shaft 107 is provided on the left of the priming device, the surface of the shaft 107 is socketed with runner by welding
108, wherein runner 108 is rotatablely connected by belt 106 and belt pulley 105, the electromagnetic clutch 102 and engine output shaft
Spaced set has flat key 109 between 101, and carrying trestle 110, the carrying trestle are bolted to connection below the pump housing 1
110 four ends are provided with handle 111.
Shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, pressures cycle cooling mechanism of the present invention includes muffler staving 11, noise reduction
The front and back of 11 right lateral surface of device staving are respectively arranged with water outlet interface tube 6 and water inlet tube interface 10, and be discharged interface tube 6 and into
Waterpipe jointing 10 is connected with high pressure water water inlet copper pipe 7 and low pressure water return water copper pipe 9 respectively, the top of high pressure water water inlet copper pipe 7
End is connect with 41 pipeline of water outlet, and 1 top of water outlet is connected with flowing water Valve 3, the top end of low pressure water return water copper pipe 9
It is connect with centrifugal pump 12,12 right side central of centrifugal pump is provided with water inlet 13, and the upper left front and back of muffler staving 11 are logical
It crosses connecting flange 15 to be connected with 42 outboard structure of power source, 11 bottom of muffler staving is placed in support base 8, and is supported
8 bottom of pedestal is provided with support leg 5, and 8 front of support base is welded to connect with carrying trestle 110;
Power source 42 is any one in diesel engine or gasoline engine;It is discharged the installation position of interface tube 6 and water inlet tube interface 10
It installs in the same horizontal line, increases hydraulic pressure;High pressure water water inlet copper pipe 7 and low pressure water return water copper pipe 9 are disposed as copper tube,
Copper tube has firm, corrosion resistant characteristic, and high financial profit, quality are light, can also change shape according to the actual situation, can be with
Bending at any angle is easy connection, and using safe;11 shell of muffler staving is set as double-layer structure, muffler bucket
It is filled with cooling water 14 at 11 crustless sandwich of body, the heat of work generation is taken away using cooling water, so that muffler hull-skin temperature
It keeps consistent with water temperature, avoids the temperature for increasing fire pump entirety.It is dropped in the circulating pressure water of the muffler using the fire pump
Before warm device, need to carry out simple structure understanding with circulating pressure water cooling device to the muffler of entire fire pump, when
It after water enters centrifugal pump 12 from water inlet 13, is sent under the action of centrifugal pump 12 to water outlet 41, a part of water is from water outlet 41
Outflow, another part water flow into the interlayer of 11 shell of muffler staving from high pressure water water inlet copper pipe 7 by water outlet interface tube 6,
It is used as cooling water 14, then flows into centrifugal pump 12, repressurization from water inlet tube interface 10 by low pressure water return water copper pipe 9.
Hand-held self-priming foam gun of the present invention shown in Fig. 7 and Fig. 8 includes hose coupling 31, switch knob 32, ball valve core
33, foam mixer 34, gun body 35, frothing head 36, liquid outlet 37, rivet 38, hydraulic giant handle 39, foam liquid straw 310 and spiral shell
Bolt 311,35 left end of gun body is provided with hose coupling 31, and 35 both side surface of gun body is equipped with switch knob 32 by bolt 311,
Switch knob 32 connects and controls ball valve core 33, and the gun body 35 of 33 lower section of ball valve core passes through rivet 38 and 39 phase of hydraulic giant handle
Connection, the gun body 35 on 33 right side of ball valve core are internally provided with foam mixer 34, and 34 lower section of foam mixer is inhaled with foam solution
Pipe 310 is connected, and the gun body 35 on 34 right side of foam mixer is connected with frothing head 36, and is provided with liquid outlet on the right side of frothing head 36
37;Isosceles trapezoidal structure is set as on the right side of foam mixer 34, and the small right side in left side is big, when switch knob 32 drives ball valve to close
When, pressure moment becomes smaller in mixing chamber 34, so that foam liquid straw 310 draws foam solution, send to foam mixer 34, foam is mixed
Small right side is big on the left of the isosceles trapezoid on 34 right side of clutch, can reduce the flowing velocity of mixed liquor, will mix convenient for frothing head 36
Liquid is sufficiently got blisters;The whole left side of frothing head 36 and liquid outlet 37 is greater than right side;Frothing head 36 is set as rotational positioning plug-in
Structure, it is convenient to dismantle or install according to actual needs, save the set-up time.Before using the hand-held self-priming foam gun, need
Simple structure understanding is carried out to entire hand-held self-priming foam gun, first by the hose coupling 31 of 35 left end of gun body and the external world
Water band is connected, and liquid outlet 37 is then directed at fire source, then Drawing switch handle 32, rotates ball valve core 33, water flow successively flows
Through ball valve core 33 and foam mixer 34, sprayed from 35 right end of gun body;When needing while using foam, first by frothing head 36
Rotary clamping can drive ball valve to close, pressure moment becomes smaller in mixing chamber 34, makes in 35 right end of gun body with Drawing switch handle 32
It obtains foam liquid straw 310 and draws foam solution, send to foam mixer 34, after frothing head 36, sprayed from liquid outlet 37.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of Novel firefighting pump, including the pump housing, are equipped with muffler and priming device, it is characterised in that: institute on the pump housing
It states and is equipped with bindiny mechanism between the pump housing and the priming device;Hand-held self-priming foam gun is equipped on the pump housing, it is described to disappear
Sound device has pressures cycle cooling mechanism.
2. a kind of Novel firefighting pump according to claim 1, it is characterised in that: it is defeated that the bindiny mechanism is included in engine
The electromagnetic clutch of shaft outer surface socket, the electromagnetic clutch are internally provided with electromagnet, the electromagnetic clutch
Front side be provided with suction iron plate, the periphery of the electromagnetic clutch is provided with belt pulley, and the surface of the belt pulley is socketed with skin
Band is provided with shaft on the left of the priming device, and the surface of the shaft is socketed with runner by welding, and wherein runner passes through
Belt is connect with pulley rotation.
3. a kind of Novel firefighting pump according to claim 2, it is characterised in that: the electromagnetic clutch and engine export
Spaced set has flat key between axis.
4. a kind of Novel firefighting pump according to claim 2, it is characterised in that: the company of being bolted below the pump housing
Scaffold is taken over, four ends of the carrying trestle are provided with handle.
5. a kind of Novel firefighting pump according to claim 1, it is characterised in that: the pressures cycle cooling mechanism includes disappearing
Sound device staving, the front and back of the muffler staving right lateral surface are respectively arranged with water outlet interface tube and water inlet tube interface, and go out
Waterpipe jointing and water inlet tube interface are connected with high pressure water water inlet copper pipe and low pressure water return water copper pipe respectively, the high pressure water water inlet
The top end of copper pipe is connect with water outlet pipeline, is connected above the water outlet with flowing water Valve, the low pressure water return water
The top end of copper pipe is connect with centrifugal pump, and the centrifugal pump right side central is provided with water inlet.
6. a kind of Novel firefighting pump according to claim 5, it is characterised in that: the upper left front and back of muffler staving
Fang Jun is connected by connecting flange with power source outboard structure, and muffler staving bottom is placed in support base, and
Support base bottom is provided with support leg, is welded to connect in front of the support base with carrying trestle.
7. a kind of Novel firefighting pump according to claim 5, it is characterised in that: the muffler staving shell is set as double
Layer structure, is filled with cooling water at the muffler staving crustless sandwich.
8. a kind of Novel firefighting pump according to claim 1, it is characterised in that: the hand-held self-priming foam gun includes water
Band interface, switch knob, ball valve core, foam mixer, gun body, frothing head, liquid outlet, rivet, hydraulic giant handle, foam solution are inhaled
Pipe and bolt, the gun body left end is provided with hose coupling, and gun body both side surface is equipped with switch knob by bolt, described
Switch knob connects and controls ball valve core, and the gun body below the ball valve core is connected by rivet with hydraulic giant handle, institute
It states the gun body on the right side of ball valve core and is internally provided with foam mixer, be connected below the foam mixer with foam liquid straw
It connects, the gun body on the right side of the foam mixer is connected with frothing head, and is provided with liquid outlet on the right side of frothing head.
9. a kind of Novel firefighting pump according to claim 8, it is characterised in that: be set as on the right side of the foam mixer
Waist trapezium structure, and the small right side in left side is big.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910263890.8A CN109882443A (en) | 2019-04-03 | 2019-04-03 | A kind of Novel firefighting pump |
Applications Claiming Priority (1)
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CN201910263890.8A CN109882443A (en) | 2019-04-03 | 2019-04-03 | A kind of Novel firefighting pump |
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CN109882443A true CN109882443A (en) | 2019-06-14 |
Family
ID=66935903
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CN201910263890.8A Pending CN109882443A (en) | 2019-04-03 | 2019-04-03 | A kind of Novel firefighting pump |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11343994A (en) * | 1998-05-29 | 1999-12-14 | Fuji Robin Ind Ltd | Fire pump |
CN201049165Y (en) * | 2007-05-30 | 2008-04-23 | 广州市武晋消防设备有限公司 | Negative pressure compressed air A kind foam fire-extinguishing device |
CN103671200A (en) * | 2012-08-31 | 2014-03-26 | 宁波市科技园区巨涛工贸有限公司 | Oilless water diversion device special for fire pump |
CN205287341U (en) * | 2016-01-04 | 2016-06-08 | 福建水力消防成套设备有限公司 | Novel portable foam is put out a fire device |
CN206252764U (en) * | 2016-11-30 | 2017-06-16 | 西安新竹防灾救生设备有限公司 | Self-priming foamed pipe rifle |
CN206722994U (en) * | 2017-05-09 | 2017-12-08 | 郑州青松机电设备有限公司 | A kind of hand lifts power pump |
CN209761828U (en) * | 2019-04-03 | 2019-12-10 | 浙江华球机械制造有限公司 | Novel fire pump |
-
2019
- 2019-04-03 CN CN201910263890.8A patent/CN109882443A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11343994A (en) * | 1998-05-29 | 1999-12-14 | Fuji Robin Ind Ltd | Fire pump |
CN201049165Y (en) * | 2007-05-30 | 2008-04-23 | 广州市武晋消防设备有限公司 | Negative pressure compressed air A kind foam fire-extinguishing device |
CN103671200A (en) * | 2012-08-31 | 2014-03-26 | 宁波市科技园区巨涛工贸有限公司 | Oilless water diversion device special for fire pump |
CN205287341U (en) * | 2016-01-04 | 2016-06-08 | 福建水力消防成套设备有限公司 | Novel portable foam is put out a fire device |
CN206252764U (en) * | 2016-11-30 | 2017-06-16 | 西安新竹防灾救生设备有限公司 | Self-priming foamed pipe rifle |
CN206722994U (en) * | 2017-05-09 | 2017-12-08 | 郑州青松机电设备有限公司 | A kind of hand lifts power pump |
CN209761828U (en) * | 2019-04-03 | 2019-12-10 | 浙江华球机械制造有限公司 | Novel fire pump |
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