CN112994358B - Motor cooling assembly for submersible water pump - Google Patents

Motor cooling assembly for submersible water pump Download PDF

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Publication number
CN112994358B
CN112994358B CN202110231902.6A CN202110231902A CN112994358B CN 112994358 B CN112994358 B CN 112994358B CN 202110231902 A CN202110231902 A CN 202110231902A CN 112994358 B CN112994358 B CN 112994358B
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China
Prior art keywords
cover
heat dissipation
motor
butt joint
dissipation base
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Application number
CN202110231902.6A
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Chinese (zh)
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CN112994358A (en
Inventor
朱庆龙
胡薇
王诚成
李星
程康恒
李朝政
钱凤辉
荚小健
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.)
Hefei Hengda Jianghai Pump Co Ltd
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Hefei Hengda Jianghai Pump Co Ltd
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Priority to CN202110231902.6A priority Critical patent/CN112994358B/en
Publication of CN112994358A publication Critical patent/CN112994358A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132—Submersible electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters

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

Abstract

The invention discloses a motor cooling assembly for a submersible water pump, which comprises a cylinder shell, a heat dissipation base and a butt joint clamping pipe, wherein the outer surface of the lower end of the cylinder shell is fixedly provided with a motor, the heat dissipation base is fixedly sleeved on the outer surface of the bottom of the motor, the inner surfaces of two ends of the heat dissipation base are fixedly sleeved with cylinder pipe heads, one end of the heat dissipation base is provided with a sealing cover, the heat dissipation base and the sealing cover are in butt joint through the cylinder pipe heads, the butt joint clamping pipe is fixedly sleeved at the middle position of the outer surface of the side edge of the sealing cover, the outer surface of one end of the butt joint clamping pipe is fixedly provided with a first threaded ring, and the outer surface of the other end of the butt joint clamping pipe is fixedly provided with a connecting clamping seat; the motor cooling assembly for the submersible water pump has the advantages that the motor cooling assembly for the submersible water pump is provided with the auxiliary heat dissipation structure, the heat dissipation effect is improved, meanwhile, the motor cooling assembly for the submersible water pump is provided with the splicing type combined fixing structure, and the application range of the motor cooling assembly is improved.

Description

Motor cooling assembly for submersible water pump
Technical Field
The invention belongs to the technical field of motor cooling assemblies, and particularly relates to a motor cooling assembly for a submersible water pump.
Background
The submersible pump is an important device for pumping water from deep wells, when in use, the whole unit is submerged into water to work, and underground water is pumped to the ground surface, so that the submersible pump is domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, and can also be used for fountain landscape.
The reference document CN205225864U discloses a heat dissipation mechanism of a submersible pump, which comprises a motor, a pump body, a base and a pump body shell, wherein the pump body shell is connected with the base, the pump body is installed on the base, blades are arranged in the pump body, the base is provided with a water inlet, the water inlet is connected with a filter screen, the side wall of the pump body is provided with a water outlet, the motor is arranged above the pump body, the lower end of the motor is connected with a lower end cover, the motor is connected with the pump body through the lower end cover, and the upper end of the pump body is provided with a cooling inlet and a cooling outlet.
The motor cooling assembly for the conventional submersible pump has certain defects in the use process, and the motor cooling assembly for the conventional submersible pump does not have an auxiliary heat dissipation structure, so that the conventional motor cooling assembly cannot perform auxiliary heat dissipation operation on the motor structure of the submersible pump, thereby easily causing an overheating phenomenon in the high-speed operation process of the submersible pump and reducing the heat dissipation effect of the submersible pump; meanwhile, the motor cooling assembly for the traditional submersible pump does not have an auxiliary filtering structure, so that the motor cooling assembly is easy to block in the underwater operation process, the stability of the motor cooling assembly in use is reduced, and certain adverse effects are brought to users.
Disclosure of Invention
In order to overcome the defect that the motor cooling assembly for the traditional submersible pump does not have an auxiliary heat dissipation structure, so that the traditional motor cooling assembly cannot perform auxiliary heat dissipation operation on the motor structure of the submersible pump, the submersible pump is easy to overheat in the high-speed operation process, and the heat dissipation effect of the submersible pump is reduced; meanwhile, the motor cooling assembly for the traditional submersible pump does not have an auxiliary filtering structure, so that the blocking phenomenon is easy to occur in the underwater operation process, the stability of the motor cooling assembly during use is reduced, and the motor cooling assembly for the submersible pump is provided.
The purpose of the invention can be realized by the following technical scheme:
a motor cooling assembly for a submersible pump comprises a cylinder shell, a heat dissipation base and a butt joint clamping pipe, wherein a motor is fixedly installed on the outer surface of the lower end of the cylinder shell, the heat dissipation base is fixedly sleeved on the outer surface of the bottom of the motor, cylinder pipe heads are fixedly sleeved on the inner surfaces of the two ends of the heat dissipation base, a sealing cover is arranged at one end of the heat dissipation base, the heat dissipation base and the sealing cover are in butt joint through the cylinder pipe heads, the butt joint clamping pipe is fixedly sleeved at the middle position of the outer surface of the side edge of the sealing cover, a first threaded ring is fixedly installed on the outer surface of one end of the butt joint clamping pipe, a connecting clamping seat is fixedly installed on the outer surface of the other end of the butt joint clamping pipe, the butt joint clamping pipe and the sealing cover are in butt joint through the first threaded ring, a middle rotating rod is movably installed at the middle position of the inner side of the sealing cover, and butt joint rotating shafts are movably sleeved on the outer surfaces of the two ends of the middle rotating rod, the sealing cover is movably connected with the middle rotating rod through a butt joint rotating shaft, a filtering cover is fixedly sleeved on the outer surface of one end of the connecting clamping seat, a first filtering net is fixedly mounted on the inner side of the filtering cover, and a second filtering net is fixedly mounted on the lower portion, close to the first filtering net, of the inner side of the filtering cover.
As a further technical scheme of the invention, the cross sections of the second filter screen and the first filter screen are both circular structures, a second threaded ring is arranged between the connecting clamping seat and the filter cover, and the connecting clamping seat and the filter cover are fixedly butted through the second threaded ring.
As a further technical scheme of the invention, a butt joint clamping cover is fixedly arranged on the outer surface of one end of the sealing cover, an electric motor is arranged in the butt joint clamping cover, and the sealing cover and the butt joint clamping cover are both of cylindrical hollow structures.
As a further technical scheme of the invention, a water tank is arranged in the heat dissipation base, a splicing lantern ring is fixedly sleeved on the inner side of the upper end of the heat dissipation base, and the heat dissipation base and the motor are in butt joint and fixed through the splicing lantern ring.
As a further technical scheme of the invention, an impeller cover is fixedly arranged on the outer surface of the top end of the cylinder shell, a filter screen ring is fixedly sleeved at the lower part of the outer surface of the side edge of the impeller cover, an impeller is movably arranged in the impeller cover, a water outlet joint is fixedly arranged at the middle part of the outer surface of the upper end of the impeller cover, a threaded sleeve ring is movably sleeved on the outer surface of the side edge of the water outlet joint, and a fixed hanging ring is movably arranged at one side, close to the water outlet joint, of the outer surface of the upper end of the impeller cover.
As a further technical scheme of the invention, a wire outlet box is fixedly arranged at the upper part of the outer surface of one side of the cylinder shell, a wire outlet pipe is fixedly arranged at the middle part of the outer surface of the upper end of the wire outlet box, a butt joint clamping sleeve is arranged between the wire outlet pipe and the impeller cover, and the wire outlet pipe and the impeller cover are fixedly connected through the butt joint clamping sleeve.
As a further technical scheme of the invention, the specific operation steps of the motor cooling assembly are as follows:
the method comprises the following steps that firstly, a splicing lantern ring and a heat dissipation base are butted through a threaded structure, a motor is arranged in the heat dissipation base, the splicing lantern ring of the heat dissipation base is clamped on the outer wall of the motor, and meanwhile, a cylinder shell is hoisted through a fixed hanging ring, so that an impeller cover and the motor sink into water;
step two, starting the motor to enable the motor to drive an impeller in the impeller cover to rotate, enabling the water body to penetrate through the filter screen ring to be pumped into the impeller cover and to be discharged from a water outlet joint of the impeller cover, starting the electric motor to enable the electric motor to drive the middle rotating rod, driving the rotary vane to rotate through the middle rotating rod, enabling the water body to penetrate through the first filter screen and the second filter screen of the filter cover, enter a water tank between the heat dissipation base and the motor, and be discharged through a cylinder pipe head on one side of the heat dissipation base;
and step three, rotating the filter cover, separating the connecting clamping seat from the filter cover by utilizing the second threaded ring, and washing the first filter screen and the second filter screen of the filter cover.
The invention has the beneficial effects that:
1. through the arrangement of the heat dissipation base and the sealing cover, when a user needs to utilize the motor cooling assembly to carry out heat dissipation operation on a motor structure of the submersible water pump, the user can arrange the motor in the heat dissipation base, immerse the impeller cover and the motor into water, start the motor, drive the impeller in the impeller cover to rotate by the motor, enable the water body to penetrate through the filter screen ring to be pumped into the impeller cover and to be discharged from a water outlet joint of the impeller cover, and simultaneously start the motor, drive the middle rotating rod by the motor, drive the rotating vane to rotate by the middle rotating rod, enable the water body to penetrate through the first filter screen and the second filter screen of the filter cover and enter a water tank between the heat dissipation base and the motor, so that the water body flows between the heat dissipation base and the motor, play a role in accelerating heat dissipation on the outer wall of the motor, and simultaneously discharge the flowing water body through the cylinder pipe head on one side of the heat dissipation base, the demand of cooperation immersible pump underwater operation can optimize its water-cooling radiating effect, makes immersible pump can be in high-speed running state for a long time, utilizes the setting of heat dissipation base and sealed cowling for this immersible pump motor cooling module has supplementary heat radiation structure, promotes its radiating effect.
2. Through setting up first filter screen and second filter screen, when the user utilizes this motor cooling module to carry out the heat dissipation operation to submersible pump's motor structure, the user can utilize first filter screen and second filter screen in the filter mantle, play the filter action to the water that enters into in the heat dissipation base, thereby avoid the heat dissipation base to receive the influence of silt and blocking phenomenon appears, the user can rotate the filter mantle simultaneously, utilize the second screw ring, will connect separation between cassette and the filter mantle, thereby first filter screen and the second filter screen to the filter mantle wash the operation, it is more convenient to make it wash the operation, utilize the setting of first filter screen and second filter screen, make this submersible pump motor cooling module have supplementary filtration, stability when promoting its use.
3. Through setting up the concatenation lantern ring, utilize the setting of the concatenation lantern ring, make and form concatenation formula combination fixed knot structure between heat dissipation base and the motor, the user is to when installing fixed operation between heat dissipation base and the motor, the user can be according to the size of motor, select the concatenation lantern ring that corresponds the bore, cup joint the concatenation lantern ring in the heat dissipation base, utilize the concatenation lantern ring to carry out the composite erection to heat dissipation base and motor, utilize the setting of the concatenation lantern ring, make this motor cooling module for submersible pump has concatenation formula combination fixed knot structure, thereby make it can be suitable for the motor of different models, promote its application scope.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a motor cooling module for a submersible pump according to the present invention.
Fig. 2 is an internal structure view of a filter housing in a motor cooling module for a submersible pump according to the present invention.
Fig. 3 is an internal structure view of a heat dissipation base in a motor cooling module for a submersible pump according to the present invention.
Fig. 4 is an internal structure view of a sealing cover in a motor cooling module for a submersible pump according to the present invention.
In the figure: 1. a heat dissipation base; 2. a sealing cover; 3. butting and clamping the pipes; 4. connecting the card holder; 5. an outlet box; 6. a wire outlet pipe; 7. butting the clamping sleeves; 8. fixing a hanging ring; 9. water outlet is saved; 10. a threaded collar; 11. an impeller housing; 12. a screen ring; 13. a cylinder housing; 14. an electric motor; 15. a column head; 16. a first threaded ring; 17. a first filter screen; 18. a filter housing; 19. a second filter screen; 20. a second threaded ring; 21. splicing lantern rings; 22. an electric motor; 23. butting the rotating shafts; 24. a middle rotating rod; 25. rotating leaves; 26. and (6) butting the clamping cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, a motor cooling assembly for a submersible pump comprises a cylinder housing 13, a heat dissipation base 1 and a butt joint clamping tube 3, wherein a motor 14 is fixedly installed on the outer surface of the lower end of the cylinder housing 13, the heat dissipation base 1 is fixedly sleeved on the outer surface of the bottom of the motor 14, cylinder tube heads 15 are fixedly sleeved on the inner surfaces of two ends of the heat dissipation base 1, a sealing cover 2 is arranged at one end of the heat dissipation base 1, the heat dissipation base 1 and the sealing cover 2 are butted through the cylinder tube heads 15, the butt joint clamping tube 3 is fixedly sleeved at the middle position of the outer surface of the side edge of the sealing cover 2, a first threaded ring 16 is fixedly installed on the outer surface of one end of the butt joint clamping tube 3, a connection clamping seat 4 is fixedly installed on the outer surface of the other end of the butt joint clamping tube 3, the butt joint clamping tube 3 and the sealing cover 2 are butted through the first threaded ring 16, a middle position of the inner side of the sealing cover 2 is movably installed with a middle rotating rod 24, and the outer surfaces of the two ends of the middle rotating rod 24 are movably sleeved with a butt joint rotating shaft 23, the sealing cover 2 and the middle rotating rod 24 are movably connected through the butt joint rotating shaft 23, the outer surface of one end of the connecting clamping seat 4 is fixedly sleeved with a filtering cover 18, a first filter screen 17 is fixedly mounted on the inner side of the filtering cover 18, and a second filter screen 19 is fixedly mounted on the inner side of the filtering cover 18, close to the lower part of the first filter screen 17.
The cross sections of the second filter screen 19 and the first filter screen 17 are both circular structures, a second threaded ring 20 is arranged between the connection clamping seat 4 and the filter cover 18, the connection clamping seat 4 and the filter cover 18 are fixedly connected in a butt joint mode through the second threaded ring 20, and the second threaded ring 20 plays a role in fixing the filter cover 18.
The outer surface of one end of the sealing cover 2 is fixedly provided with a butt joint clamping cover 26, the electric motor 22 is arranged inside the butt joint clamping cover 26, and the whole structures of the sealing cover 2 and the butt joint clamping cover 26 are both cylindrical hollow structures.
The inside of heat dissipation base 1 is equipped with the basin, and the inboard concatenation lantern ring 21 that has cup jointed of the upper end of heat dissipation base 1 is fixed, and it is fixed to dock through concatenation lantern ring 21 between heat dissipation base 1 and the motor 14.
The top surface fixed mounting of cylinder shell 13 has impeller casing 11, and the fixed screen ring 12 that has connect of side surface lower part position of impeller casing 11, screen ring 12 plays the filter effect to the water, avoid impeller casing 11 to block impaired, the inside movable mounting of impeller casing 11 has the impeller, the upper end surface middle part fixed mounting of impeller casing 11 has a water festival 9, and the side surface activity of water festival 9 has cup jointed threaded sleeve ring 10, one side movable mounting that the upper end surface of impeller casing 11 is close to water festival 9 has fixed link 8.
An outlet box 5 is fixedly arranged at the upper part of the outer surface of one side of the column shell 13, an outlet pipe 6 is fixedly arranged at the middle part of the outer surface of the upper end of the outlet box 5, a butt joint clamping sleeve 7 is arranged between the outlet pipe 6 and the impeller cover 11, and the outlet pipe 6 is fixedly connected with the impeller cover 11 through the butt joint clamping sleeve 7.
The specific operation steps of the motor cooling assembly are as follows:
the method comprises the following steps that firstly, a splicing lantern ring 21 is butted with a heat dissipation base 1 through a thread structure, meanwhile, a motor 14 is arranged in the heat dissipation base 1, the splicing lantern ring 21 of the heat dissipation base 1 is clamped on the outer wall of the motor 14, and meanwhile, a cylinder shell 13 is hoisted through a fixed hanging ring 8, so that an impeller cover 11 and the motor 14 are sunk into water;
step two, starting the motor 14, enabling the motor 14 to drive an impeller in the impeller cover 11 to rotate, enabling the water body to penetrate through the filter screen ring 12 and be pumped into the impeller cover 11 and be discharged from the water outlet joint 9 of the impeller cover 11, starting the electric motor 22, enabling the electric motor 22 to drive the middle rotating rod 24, driving the rotating blade 25 to rotate through the middle rotating rod 24, enabling the water body to penetrate through the first filter screen 17 and the second filter screen 19 of the filter cover 18, enter a water tank between the heat dissipation base 1 and the motor 14, and be discharged through the cylinder head 15 on one side of the heat dissipation base 1;
and step three, rotating the filter cover 18, separating the connecting clamping seat 4 from the filter cover 18 by using the second threaded ring 20, and washing the first filter screen 17 and the second filter screen 19 of the filter cover 18.
The invention has the advantages that when in use, by arranging the heat dissipation base 1 and the sealing cover 2, when a user needs to utilize the motor cooling assembly to carry out heat dissipation operation on the motor structure of the submersible water pump, the user can place the motor 14 in the heat dissipation base 1, immerse the impeller cover 11 and the motor 14 in water, start the motor 14, enable the motor 14 to drive the impeller in the impeller cover 11 to rotate, enable the water body to penetrate through the filter screen ring 12 to be pumped into the impeller cover 11 and to be discharged from the water outlet section 9 of the impeller cover 11, simultaneously start the electric motor 22, enable the electric motor 22 to drive the middle rotating rod 24, enable the rotating rod 24 to drive the rotating blade 25 to rotate, enable the water body to penetrate through the first filter screen 17 and the second filter screen 19 of the filter cover 18 and to enter the water tank between the heat dissipation base 1 and the motor 14, thereby enable the water body to flow between the heat dissipation base 1 and the motor 14, the motor cooling component for the submersible water pump has an auxiliary cooling structure by utilizing the arrangement of the cooling base 1 and the sealing cover 2, so that the cooling component for the submersible water pump has an auxiliary cooling structure, and the cooling effect of the submersible water pump is improved;
by arranging the first filter screen 17 and the second filter screen 19, when a user utilizes the motor cooling assembly to carry out heat dissipation operation on a motor structure of the submersible water pump, the user can utilize the first filter screen 17 and the second filter screen 19 in the filter cover 18 to filter water entering the heat dissipation base 1, thereby avoiding blockage caused by influence of silt on the heat dissipation base 1, meanwhile, the user can rotate the filter cover 18, and the connection clamping seat 4 is separated from the filter cover 18 by utilizing the second threaded ring 20, so that the first filter screen 17 and the second filter screen 19 of the filter cover 18 are washed, the washing operation is more convenient, and the motor cooling assembly for the submersible water pump has an auxiliary filtering structure by utilizing the arrangement of the first filter screen 17 and the second filter screen 19, and the stability of the motor cooling assembly during use is improved;
through setting up the concatenation lantern ring 21, utilize the setting of the concatenation lantern ring 21, make form concatenation formula combination fixed knot between heat dissipation base 1 and the motor 14 and construct, the user is to installing between heat dissipation base 1 and the motor 14 when fixing the operation, the user can be according to the size of motor 14, select the concatenation lantern ring 21 that corresponds the bore, cup joint the concatenation lantern ring 21 in heat dissipation base 1, utilize the concatenation lantern ring 21 to carry out the composite set to heat dissipation base 1 and motor 14, utilize the setting of the concatenation lantern ring 21, make this motor cooling module for submersible pump have concatenation formula combination fixed knot to construct, thereby make it can be suitable for the motor 14 of different models, promote its application scope.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The motor cooling assembly for the submersible pump is characterized by comprising a cylinder shell (13), a heat dissipation base (1) and a butt joint clamping pipe (3), wherein a motor (14) is fixedly installed on the outer surface of the lower end of the cylinder shell (13), the heat dissipation base (1) is fixedly sleeved on the outer surface of the bottom of the motor (14), cylinder pipe heads (15) are fixedly sleeved on the inner surfaces of the two ends of the heat dissipation base (1), a sealing cover (2) is arranged at one end of the heat dissipation base (1), the heat dissipation base (1) and the sealing cover (2) are in butt joint through the cylinder pipe heads (15), the butt joint clamping pipe (3) is fixedly sleeved at the middle position of the outer surface of the side edge of the sealing cover (2), a first threaded ring (16) is fixedly installed on the outer surface of one end of the butt joint clamping pipe (3), and a connection clamping seat (4) is fixedly installed on the outer surface of the other end of the butt joint clamping pipe (3), the butt joint clamping pipe (3) and the sealing cover (2) are in butt joint through a first threaded ring (16), a middle-arranged rotating rod (24) is movably mounted in the middle of the inner side of the sealing cover (2), the outer surfaces of two ends of the middle-arranged rotating rod (24) are movably sleeved with a butt joint rotating shaft (23), the sealing cover (2) and the middle-arranged rotating rod (24) are movably connected through the butt joint rotating shaft (23), a filtering cover (18) is fixedly sleeved on the outer surface of one end of the connecting clamping seat (4), a first filter screen (17) is fixedly mounted on the inner side of the filtering cover (18), and a second filter screen (19) is fixedly mounted on the inner side of the filtering cover (18) close to the lower portion of the first filter screen (17);
the specific operation steps of the motor cooling assembly are as follows:
the method comprises the following steps that firstly, a splicing sleeve ring (21) is butted with a heat dissipation base (1) through a thread structure, a motor (14) is arranged in the heat dissipation base (1), the splicing sleeve ring (21) of the heat dissipation base (1) is clamped on the outer wall of the motor (14), and meanwhile, a cylinder shell (13) is lifted by using a fixed hanging ring (8), so that an impeller cover (11) and the motor (14) are sunk into water;
step two, starting the motor (14), enabling the motor (14) to drive an impeller in the impeller cover (11) to rotate, enabling the water body to penetrate through the filter screen ring (12) to be pumped into the impeller cover (11) and to be discharged from a water outlet joint (9) of the impeller cover (11), starting the electric motor (22), enabling the electric motor (22) to drive a middle rotating rod (24), driving the rotating blade (25) to rotate through the middle rotating rod (24), enabling the water body to penetrate through a first filter screen (17) and a second filter screen (19) of the filter cover (18), enter a water tank between the heat dissipation base (1) and the motor (14), and discharging the water body through a cylinder pipe head (15) on one side of the heat dissipation base (1);
and thirdly, rotating the filter cover (18), separating the connecting clamping seat (4) from the filter cover (18) by using the second threaded ring (20), and washing the first filter screen (17) and the second filter screen (19) of the filter cover (18).
2. The motor cooling assembly for the submersible water pump according to claim 1, wherein the cross sections of the second filter screen (19) and the first filter screen (17) are both circular structures, a second threaded ring (20) is arranged between the connection clamping seat (4) and the filter cover (18), and the connection clamping seat (4) and the filter cover (18) are fixed in a butt joint mode through the second threaded ring (20).
3. The motor cooling assembly for the submersible pump is characterized in that a butt joint clamping cover (26) is fixedly installed on the outer surface of one end of the sealing cover (2), an electric motor (22) is arranged inside the butt joint clamping cover (26), and the integral structures of the sealing cover (2) and the butt joint clamping cover (26) are both cylindrical hollow structures.
4. The motor cooling assembly for the submersible water pump is characterized in that a water tank is arranged inside the heat dissipation base (1), a splicing sleeve ring (21) is fixedly sleeved on the inner side of the upper end of the heat dissipation base (1), and the heat dissipation base (1) and the motor (14) are fixedly butted through the splicing sleeve ring (21).
5. The motor cooling assembly for the submersible pump according to claim 1, wherein an impeller cover (11) is fixedly mounted on the outer surface of the top end of the cylinder housing (13), a filter screen ring (12) is fixedly sleeved on the lower portion of the outer surface of the side edge of the impeller cover (11), an impeller is movably mounted inside the impeller cover (11), a water outlet joint (9) is fixedly mounted on the middle portion of the outer surface of the upper end of the impeller cover (11), a threaded sleeve ring (10) is sleeved on the outer surface of the side edge of the water outlet joint (9), and a fixed hanging ring (8) is movably mounted on one side, close to the water outlet joint (9), of the outer surface of the upper end of the impeller cover (11).
6. The motor cooling assembly for the submersible water pump is characterized in that a wire outlet box (5) is fixedly mounted at the upper part of the outer surface of one side of the column shell (13), a wire outlet pipe (6) is fixedly mounted in the middle of the outer surface of the upper end of the wire outlet box (5), a butt joint clamping sleeve (7) is arranged between the wire outlet pipe (6) and the impeller cover (11), and the wire outlet pipe (6) is fixedly connected with the impeller cover (11) through the butt joint clamping sleeve (7).
CN202110231902.6A 2021-03-02 2021-03-02 Motor cooling assembly for submersible water pump Active CN112994358B (en)

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CN107659053B (en) * 2017-09-28 2019-12-13 合肥恒大江海泵业股份有限公司 high-efficient radiating multi-functional motor for large-scale immersible pump
CN207454309U (en) * 2017-09-30 2018-06-05 浙江固达泵业有限公司 A kind of submersible pump
CN207994772U (en) * 2018-02-09 2018-10-19 东莞昌威泵业有限公司 A kind of pump tail band water-cooled machine
CN208795551U (en) * 2018-08-30 2019-04-26 江苏师范大学 A kind of micromation heat auxiliary sample fast-collection device
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