CN109882443A - A kind of Novel firefighting pump - Google Patents

A kind of Novel firefighting pump Download PDF

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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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CN
China
Prior art keywords
water
muffler
foam
novel firefighting
pump housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910263890.8A
Other languages
Chinese (zh)
Inventor
吕杭科
傅炜荣
寿建禄
求迪飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG WOQ MACHINERY MANUFACTURING CO LTD
Original Assignee
ZHEJIANG WOQ MACHINERY MANUFACTURING CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG WOQ MACHINERY MANUFACTURING CO LTD filed Critical ZHEJIANG WOQ MACHINERY MANUFACTURING CO LTD
Priority to CN201910263890.8A priority Critical patent/CN109882443A/en
Publication of CN109882443A publication Critical patent/CN109882443A/en
Pending legal-status Critical Current

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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

A kind of Novel firefighting pump
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.
CN201910263890.8A 2019-04-03 2019-04-03 A kind of Novel firefighting pump Pending CN109882443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910263890.8A CN109882443A (en) 2019-04-03 2019-04-03 A kind of Novel firefighting pump

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Application Number Priority Date Filing Date Title
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

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Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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