CN106401987A - Flow-adjustable fire pump - Google Patents

Flow-adjustable fire pump Download PDF

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Publication number
CN106401987A
CN106401987A CN201611142687.8A CN201611142687A CN106401987A CN 106401987 A CN106401987 A CN 106401987A CN 201611142687 A CN201611142687 A CN 201611142687A CN 106401987 A CN106401987 A CN 106401987A
Authority
CN
China
Prior art keywords
device body
water
fire pump
upside
steel structure
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
CN201611142687.8A
Other languages
Chinese (zh)
Inventor
胡明
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.)
Jingmen Zhao Ming Hydraulic Technology Co Ltd
Original Assignee
Jingmen Zhao Ming Hydraulic Technology 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 Jingmen Zhao Ming Hydraulic Technology Co Ltd filed Critical Jingmen Zhao Ming Hydraulic Technology Co Ltd
Priority to CN201611142687.8A priority Critical patent/CN106401987A/en
Publication of CN106401987A publication Critical patent/CN106401987A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/181Axial flow rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/528Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/5806Cooling the drive system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a flow-adjustable fire pump. The flow-adjustable fire pump comprises a device body; a motor is installed on the outer side of the device body; a coupler is installed at the front end of the motor; a coupler shell is installed on the outer side of the coupler; a rotating shaft is installed at the front end of the coupler; a plurality of guide vanes are arranged on the upper side of the rotating shaft; a sealing layer is installed in a steel structure shell; a water outflow segment is installed on the upper side of the steel structure shell; a water outflow pressure meter is installed on the water outflow segment body side; a water inflow segment is installed at the bottom end of the steel structure shell; a controller is installed on the upper side of the device body; and an upper base is installed at the bottom end of the device body. According to the flow-adjustable fire pump, the rotating speed of the motor can be adjusted by a frequency converter according to the water pressure condition of the water outflow pressure meter, it is guaranteed that the water outflow amount is normal, a water cooling device utilizes the fluidity of the water outflow segment and the water inflow segment, running water flowing fast cools the motor, the cooling effect can be achieved without energy consumption, and the flow-adjustable fire pump is convenient and fast.

Description

A kind of flow scalable fire pump
Technical field
The present invention relates to fire pump equipment technical field, specially a kind of flow scalable fire pump.
Background technology
Fire pump is mainly used in fire-fighting system pipe pressurizing and send water.It is equally applicable to industry and urban water supply and sewerage, high level are built Build and take force feed water by force, send water, heating, bathroom, the circularly-supercharged air-conditioning refrigeration system of boiler cold-warm water to send water and coordinative composition of equipments at a distance Etc. occasion.
But for for fire fire pump junction be typically all use steel structure connect, with close height be connected when During direction does not stop to turn, it is susceptible to bend, goes wrong during leading to water delivery.
Content of the invention
It is an object of the invention to provide a kind of flow scalable fire pump, with turning of solving to propose in above-mentioned background technology To when easily interrupt flowing water problem.
For achieving the above object, the present invention provides following technical scheme:A kind of flow scalable fire pump, including device originally Body;Described device outer body is provided with motor, and described motor front end is provided with shaft coupling, installs outside described shaft coupling There is coupler casing, described shaft coupling front end is provided with rotating shaft, on the upside of described rotating shaft, be provided with multiple stators, described rotating shaft side By bearing and steel structure cage connection, described steel structure enclosure is provided with sealant, is provided with out on the upside of described steel structure shell Water section, described water exit end side is provided with discharge pressure table, and described steel structure shell bottom is provided with inlet segment, described inlet segment one Side is provided with inlet gage, is provided with controller on the upside of described device body, is provided with run switch on the upside of described controller, Described run switch outfan is electrically connected with run indicator input, and described device body bottom is provided with upper bed-plate, institute State upper bed-plate bottom and lower bottom base is installed.
Preferably, on the upside of described device body, wired hose is installed, described wired hose passes through adpting flange and water outlet Section connects.
Preferably, described device body bottom is provided with damping spring, and described damping spring is and upper bed-plate and lower bottom base Between.
Preferably, on the upside of described controller, converter is installed, described inverter input and discharge pressure table outfan It is electrically connected with.
Preferably, be wound with water cooling plant outside described motor, described water cooling plant two ends respectively with water exit end and entering Water section connects.
Compared with prior art, the invention has the beneficial effects as follows:Can be in connecting pipe travel direction by wired hose When being changed, can arbitrarily be changed, lower will not fold, affect water yield, and making of connecting pipe can be increased With the life-span, damping spring can be mitigated the vibrations operationally sending due to device body, energy when device body uses There is the service life of extension fixture body effectively, converter can turn to motor according to the situation of discharge pressure table hydraulic pressure Speed is adjusted it is ensured that water yield is normal, and water cooling plant utilizes the mobility of water exit end and inlet segment, the flowing water pair of quick flowing Motor is lowered the temperature, and can play the effect of cooling without consumed energy, convenient and swift.
Brief description
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the outboard structure schematic diagram of the present invention.
In figure:1- device body;2- coupler casing;3- water exit end;4- wired hose;5- discharge pressure table;6- rotating shaft; 7- stator;8- steel structure shell;9- bearing;10- motor;11- water cooling plant;12- shaft coupling;13- sealant;14- inlet segment; 15- inlet gage;16- converter;17- run indicator;18- controller;19- damping spring;20- run switch;On 21- Base;22- lower bottom base.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the present invention provides:A kind of flow scalable fire pump, including device originally Body 1;Motor 10 is installed outside device body 1, motor 10 front end is provided with shaft coupling 12, is provided with outside shaft coupling 12 Coupler casing 2, shaft coupling 12 front end is provided with rotating shaft 6, is provided with multiple stators 7 on the upside of rotating shaft 6, and axle is passed through in rotating shaft 6 side Hold 9 to be connected with steel structure shell 8, sealant 13 is installed inside steel structure shell 8, on the upside of steel structure shell 6, water exit end 3 is installed, goes out Water section 3 side is provided with discharge pressure table 5, and steel structure shell 8 bottom is provided with inlet segment 14, and inlet segment 14 side is provided with into water Pressure gauge 15, is provided with controller 18 on the upside of device body 1, be provided with run switch 20, run switch 20 on the upside of controller 18 Outfan is electrically connected with run indicator 17 input, and device body 1 bottom is provided with upper bed-plate 21, and upper bed-plate 21 bottom is pacified Equipped with lower bottom base 22.
Wired hose 4 is installed on the upside of device body 1, wired hose 4 is connected with water exit end 3 by adpting flange, permissible Arbitrarily turn.
Device body 1 bottom is provided with damping spring 19, and damping spring 19 is and upper bed-plate 21 and lower bottom base 22 between, subtracts The vibrations that light device body produces.
Converter 16 is installed on the upside of controller 18, converter 16 input is electrically connected with discharge pressure table 5 outfan, The rotating speed of motor is adjusted.
It is wound with water cooling plant 11, water cooling plant 11 two ends are connected with water exit end 3 and inlet segment 14 respectively outside motor 10 Connect, quickly motor is lowered the temperature.
Specifically used mode:Connecting pipe during use, opens run switch 20, and motor 10 drives rotating shaft 6 to be rotated, Water is driven to enter from inlet segment 14 by stator 7, by water exit end 3 import pipe, can be in connecting pipe by wired hose 4 When travel direction is changed, can arbitrarily be changed, lower will not fold, affect water yield, and connection can be increased The service life of pipeline, damping spring 19 can be mitigated due to device body 1 operationally when device body 1 uses The vibrations sending, can have extension fixture basis, 1 service life effectively, converter 16 can be according to discharge pressure table hydraulic pressure 5 Situation is adjusted it is ensured that water yield is normal to the rotating speed of motor 10, and water-cooled fills, and 11 utilize water exit end 14 and inlet segment 3 Mobility, the flowing water of quick flowing is lowered the temperature to motor 10, can play the effect of cooling without consumed energy, convenient fast Prompt.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.

Claims (5)

1. a kind of flow scalable fire pump, including device body(1);It is characterized in that:Described device body(1)Outside is installed There is motor(10), described motor(10)Front end is provided with shaft coupling(12), described shaft coupling(12)Outside is provided with shaft coupling Device shell(2), described shaft coupling(12)Front end is provided with rotating shaft(6), described rotating shaft(6)Upside is provided with multiple stators(7), institute State rotating shaft(6)Bearing is passed through in side(9)With steel structure shell(8)Connect, described steel structure shell(8)Inside is provided with sealant (13), described steel structure shell(6)Upside is provided with water exit end(3), described water exit end(3)Side is provided with discharge pressure table(5), Described steel structure shell(8)Bottom is provided with inlet segment(14), described inlet segment(14)Side is provided with inlet gage(15), institute State device body(1)Upside is provided with controller(18), described controller(18)Upside is provided with run switch(20), described fortune Row switch(20)Outfan and run indicator(17)Input is electrically connected with, described device body(1)Bottom is provided with bottom Seat(21), described upper bed-plate(21)Bottom is provided with lower bottom base(22).
2. a kind of flow scalable fire pump according to claim 1 it is characterised in that:Described device body(1)Upside Wired hose is installed(4), described wired hose(4)By adpting flange and water exit end(3)Connect.
3. a kind of flow scalable fire pump according to claim 1 it is characterised in that:Described device body(1)Bottom Damping spring is installed(19), described damping spring(19)It is and upper bed-plate(21)With lower bottom base(22)Between.
4. a kind of flow scalable fire pump according to claim 1 it is characterised in that:Described controller(18)Upside peace Equipped with converter(16), described converter(16)Input and discharge pressure table(5)Outfan is electrically connected with.
5. a kind of flow scalable fire pump according to claim 1 it is characterised in that:Described motor(10)Outside twines It is wound with water cooling plant(11), described water cooling plant(11)Two ends respectively with water exit end(3)And inlet segment(14)Connect.
CN201611142687.8A 2016-12-13 2016-12-13 Flow-adjustable fire pump Pending CN106401987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611142687.8A CN106401987A (en) 2016-12-13 2016-12-13 Flow-adjustable fire pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611142687.8A CN106401987A (en) 2016-12-13 2016-12-13 Flow-adjustable fire pump

Publications (1)

Publication Number Publication Date
CN106401987A true CN106401987A (en) 2017-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611142687.8A Pending CN106401987A (en) 2016-12-13 2016-12-13 Flow-adjustable fire pump

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111828337A (en) * 2019-04-18 2020-10-27 广西大学 High-lift large-flow water-spraying fire-fighting vehicle-mounted device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2118183U (en) * 1992-05-03 1992-10-07 沈太福 Flow adjustable centrifugal oil pamp
JPH07139492A (en) * 1993-11-12 1995-05-30 Hitachi Ltd Submerged variable speed pump
WO2013014832A1 (en) * 2011-07-22 2013-01-31 株式会社日立産機システム Pumping device
CN204267306U (en) * 2014-08-25 2015-04-15 浙江创美机电有限公司 A kind of high-speed, multi-stage Centrifugal water pump
CN205297954U (en) * 2015-12-31 2016-06-08 天津迈可尔创新科技有限公司 Steel pump electromotor
CN205503478U (en) * 2016-03-17 2016-08-24 北京国华远盛科技发展有限公司 Energy -efficient water pump
CN205578289U (en) * 2016-05-11 2016-09-14 浙江贝德泵业有限公司 Horizontal explosion -proof oil pump of single -stage double suction
CN205779756U (en) * 2016-05-19 2016-12-07 程良畴 Adjustable speed energy-saving water pump
CN206299577U (en) * 2016-12-13 2017-07-04 荆门市召铭液压科技有限公司 A kind of flow can adjust fire pump

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2118183U (en) * 1992-05-03 1992-10-07 沈太福 Flow adjustable centrifugal oil pamp
JPH07139492A (en) * 1993-11-12 1995-05-30 Hitachi Ltd Submerged variable speed pump
WO2013014832A1 (en) * 2011-07-22 2013-01-31 株式会社日立産機システム Pumping device
CN204267306U (en) * 2014-08-25 2015-04-15 浙江创美机电有限公司 A kind of high-speed, multi-stage Centrifugal water pump
CN205297954U (en) * 2015-12-31 2016-06-08 天津迈可尔创新科技有限公司 Steel pump electromotor
CN205503478U (en) * 2016-03-17 2016-08-24 北京国华远盛科技发展有限公司 Energy -efficient water pump
CN205578289U (en) * 2016-05-11 2016-09-14 浙江贝德泵业有限公司 Horizontal explosion -proof oil pump of single -stage double suction
CN205779756U (en) * 2016-05-19 2016-12-07 程良畴 Adjustable speed energy-saving water pump
CN206299577U (en) * 2016-12-13 2017-07-04 荆门市召铭液压科技有限公司 A kind of flow can adjust fire pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111828337A (en) * 2019-04-18 2020-10-27 广西大学 High-lift large-flow water-spraying fire-fighting vehicle-mounted device

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170215

WD01 Invention patent application deemed withdrawn after publication