CN108869322A - A kind of water pump having high-cooling property - Google Patents

A kind of water pump having high-cooling property Download PDF

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Publication number
CN108869322A
CN108869322A CN201810691873.XA CN201810691873A CN108869322A CN 108869322 A CN108869322 A CN 108869322A CN 201810691873 A CN201810691873 A CN 201810691873A CN 108869322 A CN108869322 A CN 108869322A
Authority
CN
China
Prior art keywords
water pump
cap
water
cooling property
water tank
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
CN201810691873.XA
Other languages
Chinese (zh)
Inventor
高立建
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.)
Xuzhou Yinhe Irrigation And Drainage Co Ltd
Original Assignee
Xuzhou Yinhe Irrigation And Drainage 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 Xuzhou Yinhe Irrigation And Drainage Co Ltd filed Critical Xuzhou Yinhe Irrigation And Drainage Co Ltd
Priority to CN201810691873.XA priority Critical patent/CN108869322A/en
Publication of CN108869322A publication Critical patent/CN108869322A/en
Pending legal-status Critical Current

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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
    • 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
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/586Cooling; Heating; Diminishing heat transfer specially 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
    • F04D29/586Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5886Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling by injection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M3/00Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets

Abstract

The invention belongs to water pump fields, especially a kind of water pump for having high-cooling property, rapid cooling cannot be carried out for existing equipment, is not able to satisfy requirements of one's work, equipment does not have the device of security protection, it designs unreasonable, security performance is low, inconvenient to use, and the mobile effect of equipment is undesirable, and structure the problems such as being not sufficiently stable, nowadays propose following scheme:Including pedestal, the lower surface of the pedestal is fixedly connected with support base, the inside of the support base is longitudinally plugged with connecting rod and column bolt, the side of connecting rod is arranged in the column bolt, the lower end of the connecting rod is connected with movable pulley, the lower end of the column bolt is fixedly connected with feet, and the lower surface of the pedestal opens up fluted close to the side of support base.The present invention can carry out rapid cooling cooling to water pump, avoid water pump hot operation, increase protective device, compact-sized and more stable, effectively avoid the sliding of movable pulley, use is safer.

Description

A kind of water pump having high-cooling property
Technical field
The present invention relates to water pump technology more particularly to a kind of water pumps for having high-cooling property.
Background technique
Water pump is the machinery for conveying liquid or being pressurized liquid, it transmits the mechanical energy of prime mover or other external energies To liquid, increase liquid energy, is mainly used to convey liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid gold Belong to etc., the very big sound is generated during water pump operation, causes noise pollution, and direct feed pump is not easy to water pump plus dust shield case and dissipates Heat, temperature increase, and long-time high temperature is easy to influence motor running rate, reduces motor service life, reduce working efficiency.
Chinese utility model patent number is the patent of CN207454300U, discloses a kind of water pump with heat sinking function, should The control cabinet of utility model dirt seal housing upper surface can control motor switch and positive and negative rotation, open motor, main shaft band movable vane The inner vanes rotation of piece pump defines specific intake-outlet according to blade rotation, water flow is directed to water outlet by water inlet Mouthful go out, in motor operation course, be easy to produce heat, to generate high temperature, high temperature is excessively high and the duration it is too long all can shadow Motor speed is rung, radiator fan on dirt seal housing is opened, so that dirt seal housing temperature is allowed to reduce, so that motor temperature is reduced, Operating rate is improved, dirt seal housing can allow motor use for a long time to prevent dust from entering, so that motor running rate is influenced, Increase motor service life, by the mobile entire water pump of U-shaped pull rod, placed convenient for stablizing, which can allow water pump Operational process sufficiently radiates, and prevents dust from polluting, and extends water pump service life, improves work efficiency, easy to remove, stablizes fortune Row provides conveniently for operator.
But in above-mentioned utility model, the heat dissipation performance of equipment is not ideal enough, and the time of radiation processes consumption is long, no Rapid cooling can be carried out, requirements of one's work are not able to satisfy, equipment does not have the device of security protection, designs unreasonable, safety Performance is low, inconvenient to use, and the mobile effect of equipment is undesirable, and structure is not sufficiently stable.
Summary of the invention
A kind of water pump having high-cooling property proposed by the present invention, rapid cooling cannot be carried out by solving equipment, cannot Meet requirements of one's work, equipment does not have the device of security protection, and design is unreasonable, and security performance is low, inconvenient to use, equipment Mobile effect it is undesirable, and the problems such as structure is not sufficiently stable.
To achieve the goals above, present invention employs following technical solutions:
A kind of water pump having high-cooling property, including pedestal, the lower surface of the pedestal is fixedly connected with support base, described The inside of support base is longitudinally plugged with connecting rod and column bolt, and the side of connecting rod, the company is arranged in the column bolt The lower end of extension bar is connected with movable pulley, and the lower end of the column bolt is fixedly connected with feet, the lower surface of the pedestal Opened up close to the side of support base fluted, the support base is arranged in the side of groove, and the upper surface of the pedestal is fixed to be connected It is connected to protective frame, the upper surface of the protective frame is fixedly connected with knob, and the protective frame is internally provided with drive end bearing bracket, water tank And dustproof case body, the dustproof case body are arranged between drive end bearing bracket and water tank, the inner transverse of the drive end bearing bracket is threaded with Fixed screw, the upper surface of the drive end bearing bracket are provided with water outlet, and the lateral wall of the drive end bearing bracket is far from the side of dustproof case body It is provided with water intake end, the inside of the drive end bearing bracket is plugged with rotation main shaft, and one end of the rotation main shaft is fixedly connected with blade, The dustproof case body is internally provided with middle end cap, and the middle end cap is internally provided with stator, coil group, rotor and circuit The lower section of stator is arranged in plate, the coil group, and the lower section of coil group is arranged in the rotor, and the circuit board is arranged in rotor Side, the lateral wall of the middle end cap is fixedly connected with rear end cap, the inside of the dustproof case body far from the side of drive end bearing bracket Wall is provided with radiator fan, and the upper surface of the dustproof case body is fixedly connected with mounting plate and ventilating board, the ventilating board setting In the side of mounting plate, the inner sidewall of the mounting plate is provided with the first magnet strip, and the inner wall of the mounting plate offers sliding slot, The internal slide of the mounting plate is connected with baffle, and the lateral wall of the baffle is provided with sliding block, the side outer wall of the baffle It is fixedly connected with the second magnet item, the upper surface of the water tank is provided with pressurizing device, and the lower surface of the water tank is fixedly connected There is circulating water pipe, the inner sidewall of the water tank is provided with semiconductor chilling plate.
Preferably, the positions and dimensions size of the column bolt is corresponding with the positions and dimensions size of groove.
Preferably, the lateral wall of the middle end cap is fixedly connected far from the side of rear end cap with drive end bearing bracket.
Preferably, for the rotation main shaft transverse splicing in the inside of middle end cap, the rotor is fixedly connected on rotation main shaft Outer surface, the coil group and rotor are symmetrical above and below to be set as two groups, and coil group described in two groups and circuit board are electrically connected.
Preferably, the shape and structure of the circulating water pipe is helical structure, the upper end of the circulating water pipe and pressurizing device Arrival end be fixedly connected, the outlet end of the pressurizing device is fixedly connected with water tank.
Preferably, the inside of water tank is arranged in the refrigeration end of the semiconductor chilling plate, and the semiconductor chilling plate dissipates The outside of water tank is arranged in hot end.
Preferably, the sliding block matches with sliding slot, and the sliding block is slidably connected at the inside of sliding slot, the sliding block setting To be multiple, the sliding slot is set as two.
Preferably, the upper surface of the baffle is fixedly connected with handle.
Compared with prior art, the beneficial effects of the invention are as follows:
1, in the present invention, by the way that the refrigeration end of topped up with water in water tank, semiconductor chilling plate cools down water, pressurization dress It sets and water is delivered in circulating water pipe, circulating water pipe is set as helical form, is conducive to the area for increasing heat exchange, starts radiation air Fan, radiator fan carry out heat dissipation of blowing a cold wind over to dustproof case body inside, pull baffle, so that internal slide of the sliding block in sliding slot, the Two magnet items and the first magnet strip interact, and baffle is more stable, and ventilating board makes the air circulation inside and outside dustproof case body, dissipate Thermal effect is more preferable, can carry out rapid cooling cooling to water pump, avoid water pump hot operation, ensure that the service performance of water pump.
2, in the present invention, by the way that protective frame is arranged, protective device is increased, water pump can be protected, water pump uses Shi Gengjia safety, baffle is resetted after use, avoids the air circulation inside and outside dustproof case body, play dust-proof effect, equipment knot Structure is compact.
3, in the present invention, by the way that movable pulley, movable pulley and ground face contact is arranged, equipment is easily moved to specified work Make position, rotate column bolt later, column bolt drives feet to move down, and feet and ground face contact, movable pulley leave ground, ties Structure is more stable, effectively avoids the sliding of movable pulley, and use is safer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the water pump for having high-cooling property proposed by the present invention;
Fig. 2 is a kind of main view of the water tank for the water pump for having high-cooling property proposed by the present invention;
Fig. 3 is a kind of top view of the baffle for the water pump for having high-cooling property proposed by the present invention;
Fig. 4 is a kind of structural schematic diagram of the support base for the water pump for having high-cooling property proposed by the present invention.
In figure:1 pedestal, 2 support bases, 3 protective frames, 4 water intake ends, 5 fixed screws, 6 water outlets, 7 blades, 8 drive end bearing brackets, 9 Rotate that main shaft, end cap, 11 knobs, 12 stators, 13 coil groups, 14 rotors, 15 circuit boards, 16 rear end caps, 17 water tanks, 18 are prevented in 10 Dirt cabinet, 19 grooves, 20 semiconductor chilling plates, 21 pressurizing devices, 22 circulating water pipes, 23 first magnet strips, 24 mounting plates, 25 are slided Slot, 26 sliding blocks, 27 baffles, 28 second magnet items, 29 ventilating boards, 30 connecting rods, 31 movable pulleys, 32 column bolts, 33 feets, 34 Radiator fan.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of water pump having high-cooling property, including pedestal 1, the lower surface of pedestal 1 are fixedly connected with branch Seat 2 is supportted, the inside of support base 2 is longitudinally plugged with connecting rod 30 and column bolt 32, and connecting rod 30 is arranged in column bolt 32 Side, the lower end of connecting rod 30 are connected with movable pulley 31, and the lower end of column bolt 32 is fixedly connected with feet 33, pedestal 1 Lower surface open up fluted 19 close to the side of support base 2, the side of groove 19, the upper surface of pedestal 1 is arranged in support base 2 Be fixedly connected with protective frame 3, the upper surface of protective frame 3 is fixedly connected with knob 11, protective frame 3 be internally provided with drive end bearing bracket 8, Water tank 17 and dustproof case body 18, dustproof case body 18 are arranged between drive end bearing bracket 8 and water tank 17, the inner transverse screw thread of drive end bearing bracket 8 It is connected with fixed screw 5, the upper surface of drive end bearing bracket 8 is provided with water outlet 6, and the lateral wall of drive end bearing bracket 8 is far from dustproof case body 18 Side is provided with water intake end 4, and the inside of drive end bearing bracket 8 is plugged with rotation main shaft 9, and one end of rotation main shaft 9 is fixedly connected with blade 7, dustproof case body 18 is internally provided with middle end cap 10, and middle end cap 10 is internally provided with stator 12, coil group 13,14 and of rotor The lower section of stator 12 is arranged in circuit board 15, coil group 13, and the lower section of coil group 13 is arranged in rotor 14, and the setting of circuit board 15 exists The lateral wall of the side of rotor 14, middle end cap 10 is fixedly connected with rear end cap 16 far from the side of drive end bearing bracket 8, dustproof case body 18 Inner sidewall is provided with radiator fan 34, and the upper surface of dustproof case body 18 is fixedly connected with mounting plate 24 and ventilating board 29, ventilating board 29 are arranged in the side of mounting plate 24, and the inner sidewall of mounting plate 24 is provided with the first magnet strip 23, and the inner wall of mounting plate 24 opens up There is a sliding slot 25, the internal slide of mounting plate 24 is connected with baffle 27, and the lateral wall of baffle 27 is provided with sliding block 26, and the one of baffle 27 Side outer wall is fixedly connected with the second magnet item 28, and the upper surface of water tank 17 is provided with pressurizing device 21, and the lower surface of water tank 17 is solid Surely it is connected with circulating water pipe 22, the inner sidewall of water tank 17 is provided with semiconductor chilling plate 20.
The positions and dimensions size of column bolt 32 is corresponding with the positions and dimensions size of groove 19, middle end cap 10 Side of the lateral wall far from rear end cap 16 is fixedly connected with drive end bearing bracket 8, rotation 9 transverse splicing of main shaft in the inside of middle end cap 10, Rotor 14 is fixedly connected on the outer surface of rotation main shaft 9, coil group 13 and rotor 14 is symmetrical above and below is set as two groups, two groups of lines Circle group 13 and circuit board 15 are electrically connected, and the shape and structure of circulating water pipe 22 is helical structure, the upper end of circulating water pipe 22 with plus The arrival end of pressure device 21 is fixedly connected, and the outlet end of pressurizing device 21 is fixedly connected with water tank 17, semiconductor chilling plate 20 The inside of water tank 17 is arranged in refrigeration end, and the outside of water tank 17, sliding block 26 and cunning is arranged in the radiating end of semiconductor chilling plate 20 Slot 25 matches, and sliding block 26 is slidably connected at the inside of sliding slot 25, and sliding block 26 is set as multiple, and sliding slot 25 is set as two, gear The upper surface of plate 27 is fixedly connected with handle.
Working principle:In use, by setting movable pulley 31, movable pulley 31 and ground face contact easily move equipment To specified operating position, column bolt 32 is rotated later, and column bolt 32 drives feet 33 to move down, and feet 33 connects with ground Touching, movable pulley 31 leave ground, and structure is more stable, effectively avoids the sliding of movable pulley 31, and use is safer, by water tank 17 The refrigeration end of middle topped up with water, semiconductor chilling plate 20 cools down water, and water is delivered in circulating water pipe 22 by pressurizing device 21, Circulating water pipe 22 is set as helical form, is conducive to the area for increasing heat exchange, starts radiator fan 34, radiator fan 34 is to dust-proof Heat dissipation of blowing a cold wind over is carried out inside cabinet 18, circuit board 15 is powered, and the magnetic fields of coil group 13 and stator 12 make 14 band of rotor Turn is moved main shaft 9 and is rotated, and then rotates main shaft 9 and rotate with movable vane piece 7, and water intake end 4 draws water, and water outlet 6 is discharged, and draws Dynamic baffle 27, so that internal slide of the sliding block 26 in sliding slot 25, the second magnet item 28 and the first magnet strip 23 interact, baffle 27 is more stable, and ventilating board 29 makes the air circulation inside and outside dustproof case body 18, and heat dissipation effect is more preferable, can carry out to water pump fast Fast radiating and cooling avoids water pump hot operation, ensure that the service performance of water pump, increases protective frame 3, water pump can be protected Get up, water pump is safer when using, and resets baffle 27 after use, avoids the air circulation inside and outside dustproof case body 18, play Dust-proof effect, device structure is compact, and design is rationally, easy to operate, easy to use, can rapidly and efficiently radiate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (8)

1. a kind of water pump for having high-cooling property, including pedestal (1), which is characterized in that the lower surface of the pedestal (1) is fixed to be connected It is connected to support base (2), the inside of the support base (2) is longitudinally plugged with connecting rod (30) and column bolt (32), the suspension column Bolt (32) is arranged in the side of connecting rod (30), and the lower end of the connecting rod (30) is connected with movable pulley (31), described The lower end of column bolt (32) is fixedly connected with feet (33), and the lower surface of the pedestal (1) is opened close to the side of support base (2) Equipped with groove (19), the support base (2) is arranged in the side of groove (19), and the upper surface of the pedestal (1) is fixedly connected with The upper surface of protective frame (3), the protective frame (3) is fixedly connected with knob (11), before being internally provided with of the protective frame (3) End cap (8), water tank (17) and dustproof case body (18), the dustproof case body (18) are arranged between drive end bearing bracket (8) and water tank (17), The inner transverse of the drive end bearing bracket (8) is threaded with fixed screw (5), and the upper surface of the drive end bearing bracket (8) is provided with water outlet It holds (6), the lateral wall of the drive end bearing bracket (8) is provided with water intake end (4), the drive end bearing bracket far from the side of dustproof case body (18) (8) inside is plugged with rotation main shaft (9), and one end of rotation main shaft (9) is fixedly connected with blade (7), the dirt seal housing Body (18) is internally provided with middle end cap (10), and the middle end cap (10) is internally provided with stator (12), coil group (13), turns Sub (14) and circuit board (15), in the lower section of stator (12), the rotor (14) is arranged in coil for coil group (13) setting The lower section of group (13), circuit board (15) setting is in the side of rotor (14), and the lateral wall of the middle end cap (10) is far from before The side of end cap (8) is fixedly connected with rear end cap (16), and the inner sidewall of the dustproof case body (18) is provided with radiator fan (34), The upper surface of the dustproof case body (18) is fixedly connected with mounting plate (24) and ventilating board (29), and ventilating board (29) setting exists The inner sidewall of the side of mounting plate (24), the mounting plate (24) is provided with the first magnet strip (23), the mounting plate (24) Inner wall offers sliding slot (25), and the internal slide of the mounting plate (24) is connected with baffle (27), the outside of the baffle (27) Wall is provided with sliding block (26), and the side outer wall of the baffle (27) is fixedly connected with the second magnet item (28), the water tank (17) Upper surface be provided with pressurizing device (21), the lower surface of the water tank (17) is fixedly connected with circulating water pipe (22), the water The inner sidewall of case (17) is provided with semiconductor chilling plate (20).
2. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that the column bolt (32) Positions and dimensions size is corresponding with the positions and dimensions size of groove (19).
3. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that outside the middle end cap (10) Side of the side wall far from rear end cap (16) is fixedly connected with drive end bearing bracket (8).
4. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that the rotation main shaft (9) is horizontal To the inside for being plugged on middle end cap (10), the rotor (14) is fixedly connected on the outer surface of rotation main shaft (9), the coil group (13) and rotor (14) is symmetrical above and below is set as two groups, and coil group described in two groups (13) and circuit board (15) are electrically connected.
5. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that the circulating water pipe (22) Shape and structure is helical structure, and the upper end of the circulating water pipe (22) is fixedly connected with the arrival end of pressurizing device (21), described The outlet end of pressurizing device (21) is fixedly connected with water tank (17).
6. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that the semiconductor chilling plate (20) refrigeration end setting is arranged in the inside of water tank (17), the radiating end of the semiconductor chilling plate (20) in water tank (17) It is external.
7. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that the sliding block (26) and sliding slot (25) match, the sliding block (26) is slidably connected at the inside of sliding slot (25), and the sliding block (26) is set as multiple, the cunning Slot (25) is set as two.
8. a kind of water pump for having high-cooling property according to claim 1, which is characterized in that the upper table of the baffle (27) Face is fixedly connected with handle.
CN201810691873.XA 2018-06-28 2018-06-28 A kind of water pump having high-cooling property Pending CN108869322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810691873.XA CN108869322A (en) 2018-06-28 2018-06-28 A kind of water pump having high-cooling property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810691873.XA CN108869322A (en) 2018-06-28 2018-06-28 A kind of water pump having high-cooling property

Publications (1)

Publication Number Publication Date
CN108869322A true CN108869322A (en) 2018-11-23

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Application Number Title Priority Date Filing Date
CN201810691873.XA Pending CN108869322A (en) 2018-06-28 2018-06-28 A kind of water pump having high-cooling property

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645204A (en) * 2019-10-17 2020-01-03 永嘉智翰知识产权代理有限公司 Centrifugal pump heat insulation device and method
CN111765108A (en) * 2020-06-29 2020-10-13 深圳源泰建设工程有限公司 Fireproof fluid machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6471476B1 (en) * 2000-11-13 2002-10-29 Wacker Corporation Centrifugal trash pump
CN104214107A (en) * 2014-08-25 2014-12-17 浙江格美机电科技有限公司 Mobile sewage pump
CN206379815U (en) * 2017-01-18 2017-08-04 衢州艾尚工业设计有限公司 A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect
CN107725399A (en) * 2017-11-12 2018-02-23 湖北华联泵业有限公司 A kind of water pump with heat sinking function
CN207098861U (en) * 2017-09-11 2018-03-13 宁波明隆精密机械有限公司 A kind of heat abstractor of motor of dust collector rotating shaft
CN207398956U (en) * 2017-09-30 2018-05-22 广州市坤驰电机有限公司 A kind of fixing device for fan electromotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6471476B1 (en) * 2000-11-13 2002-10-29 Wacker Corporation Centrifugal trash pump
CN104214107A (en) * 2014-08-25 2014-12-17 浙江格美机电科技有限公司 Mobile sewage pump
CN206379815U (en) * 2017-01-18 2017-08-04 衢州艾尚工业设计有限公司 A kind of permanent-magnet brushless DC electric machine of good heat dissipation effect
CN207098861U (en) * 2017-09-11 2018-03-13 宁波明隆精密机械有限公司 A kind of heat abstractor of motor of dust collector rotating shaft
CN207398956U (en) * 2017-09-30 2018-05-22 广州市坤驰电机有限公司 A kind of fixing device for fan electromotor
CN107725399A (en) * 2017-11-12 2018-02-23 湖北华联泵业有限公司 A kind of water pump with heat sinking function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645204A (en) * 2019-10-17 2020-01-03 永嘉智翰知识产权代理有限公司 Centrifugal pump heat insulation device and method
CN111765108A (en) * 2020-06-29 2020-10-13 深圳源泰建设工程有限公司 Fireproof fluid machine

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Application publication date: 20181123

RJ01 Rejection of invention patent application after publication