CN214742137U

CN214742137U - Multistage submersible pump with good heat dissipation effect

Info

Publication number: CN214742137U
Application number: CN202023234066.7U
Authority: CN
Inventors: 陈军辉
Original assignee: Wenling Fulaiou Electrical Co ltd
Current assignee: Wenling Fulaiou Electrical Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-16
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a multistage immersible pump that the radiating effect is good. The multistage submersible pump with good heat dissipation effect comprises a multistage pump body; the output shaft of the motor is connected with the multi-stage pump body; a motor housing disposed outside the motor; the cavity is formed in the motor shell; a turbine disposed inside the cavity; the water inlet pipe is arranged on one side of the motor shell and communicated with the cavity; the water outlet pipe is arranged on one side of the motor shell and communicated with the cavity. The utility model provides a multistage immersible pump that the radiating effect is good has easy operation, and the cooling effect is better, can the effectual harm that reduces the water pump to the life's of extension water pump advantage.

Description

Multistage submersible pump with good heat dissipation effect

Technical Field

The utility model relates to a heat dissipation technical field especially relates to a multistage immersible pump that radiating effect is good.

Background

The submersible pump is an important device for pumping water from a deep well. When the multi-stage submersible pump is used, the whole unit is submerged to work, underground water is extracted to the ground surface, the multi-stage submersible pump is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load adjustment, and can also be used for fountain landscape, the multi-stage submersible pump is a water pump with two or more impellers, and the lift of the multi-stage submersible pump is higher.

Through retrieval, the prior art has a heat dissipation multistage submersible pump which comprises a multistage pump body and a motor; two groups of impellers are arranged in the multistage pump body, and a partition plate is arranged between the two groups of impellers; two groups of impellers are fixed on the same rotating shaft, and the rotating shaft is connected with a motor arranged below the multistage pump body through a coupler; the lower end of the outer part of the multistage pump body is connected with a lower convex edge, the outer part of the motor is provided with a motor outer cover body, the upper part of the outer side of the motor outer cover body is provided with an upper convex edge matched with the lower convex edge, and the upper convex edge and the lower convex edge are fastened and connected through a group of locking bolts; the lower part of the outer side of the motor outer cover body is connected with a closed bottom plate, a plurality of groups of heat transfer plates are arranged on the two sides in the motor outer cover body from top to bottom, and the heat transfer plates are uniformly distributed on the inner side wall of the motor outer cover body at intervals; compared with the prior art, it has changed the not good condition of heat dissipation of traditional multistage immersible pump motor part, has effectively improved the life of the motor and the pump body.

However, in the using process, although a plurality of heat transfer plates are installed, the contact area is small, heat cannot be well transferred out, and the heat dissipation effect is relatively common.

Therefore, it is necessary to provide a new multi-stage submersible pump with good heat dissipation effect to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a have easy operation, the cooling effect is better, can the effectual harm that reduces the water pump to the multistage immersible pump that the radiating effect is good of the life of extension water pump.

In order to solve the technical problem, the utility model provides a multistage immersible pump that the radiating effect is good includes: a multi-stage pump body; the output shaft of the motor is connected with the multi-stage pump body; a motor housing disposed outside the motor; the cavity is formed in the motor shell; a turbine disposed inside the cavity; the water inlet pipe is arranged on one side of the motor shell and communicated with the cavity; the water outlet pipe is arranged on one side of the motor shell and communicated with the cavity; the lifting mechanism is arranged on one side of the motor shell and is positioned above the water inlet pipe; the fixing mechanism is arranged on one side of the motor shell, and the buckling mechanism is positioned right above the lifting mechanism.

Preferably, elevating system includes U type frame, litter, threaded rod, slider and riser, U type frame fixed mounting in on the motor housing, litter fixed mounting in on the U type frame, the threaded rod rotates to be installed on the U type frame, and the one end of threaded rod extends to the outside of U type frame, the slider screw thread is installed on the threaded rod, and the slider with litter sliding connection, the riser with slider fixed connection, and the riser extends to in the inlet pipe.

Preferably, fixed establishment includes handle, recess, installation piece, dysmorphism frame, fixed block, spring and fixture block, handle fixed mounting is in the top of threaded rod, the recess is seted up the top of handle, installation piece fixed mounting is in on the motor housing, the through-hole has been seted up on the installation piece, the one end of dysmorphism frame runs through the through-hole, fixed block fixed mounting be in on the dysmorphism frame, the spring housing is established on the dysmorphism frame, the spring is located the installation piece with between the fixed block, the bottom of spring with fixed block fixed connection, the top of spring with installation piece fixed connection, fixture block fixed mounting be in the one end of dysmorphism frame, and the fixture block with recess looks adaptation.

Preferably, the water inlet pipe is rectangular, a rectangular through hole is formed in the top of the water inlet pipe, a sealing ring is arranged in the rectangular through hole, and the sealing ring is arranged on the vertical plate in a sliding sealing manner.

Preferably, a one-way valve is arranged inside the cavity.

Preferably, a filter screen is arranged in the water inlet pipe.

Compared with the prior art, the utility model provides a multistage immersible pump that the radiating effect is good has following beneficial effect:

the utility model provides a multistage submersible pump with good heat dissipation effect, which dissipates heat of a motor according to actual conditions, water enters a cavity through a water inlet pipe, a turbine is started to drive the water in the cavity to move towards a water outlet pipe, and water flow is ceaselessly circulated in the cavity, thereby better realizing the heat dissipation of the motor, the operation is simple, the cooling effect is good, the damage of the motor caused by high temperature can be effectively reduced, simultaneously, the water inflow of the water inlet pipe can be adjusted according to the actual conditions before use, a special-shaped frame is pulled to separate a fixture block from a groove, a handle can be rotated to drive a threaded rod to rotate, a vertical plate is driven to move up and down, thus, the height of the vertical plate can be adjusted according to the actual conditions to adjust the water inflow of the water inlet pipe, after adjustment, the special-shaped frame is loosened, the fixture block is repeatedly clamped in the groove, thereby realizing the fixation of the threaded rod, avoiding the use in water, the impact force of water pushes the threaded rod to rotate, so that the water inflow of the water inlet pipe is changed.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the multistage submersible pump with good heat dissipation effect provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of the portion B shown in fig. 2.

Reference numbers in the figures: 1. a multi-stage pump body; 2. a motor; 3. a motor housing; 4. a cavity; 5. a turbine; 6. a one-way valve; 7. a water inlet pipe; 8. a water outlet pipe; 9. a U-shaped frame; 10. a slide rod; 11. A threaded rod; 12. a slider; 13. a vertical plate; 14. a handle; 15. a groove; 16. mounting blocks; 17. a special-shaped frame; 18. a fixed block; 19. a spring; 20. and (7) clamping blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the multistage submersible pump with good heat dissipation effect according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged view of the portion B shown in fig. 2. Multistage immersible pump that the radiating effect is good includes: a multistage pump body 1; the output shaft of the motor 2 is connected with the multi-stage pump body 1; a motor housing 3, the motor housing 3 being disposed outside the motor 2; the cavity 4 is formed in the motor shell 3; a turbine 5, said turbine 5 being arranged inside said chamber 4; the water inlet pipe 7 is arranged on one side of the motor shell 3, and the water inlet pipe 7 is communicated with the cavity 4; the water outlet pipe 8 is arranged on one side of the motor shell 3, and the water outlet pipe 8 is communicated with the cavity 4; the lifting mechanism is arranged on one side of the motor shell 3 and is positioned above the water inlet pipe 7; and the fixing mechanism is arranged on one side of the motor shell 3 and is positioned right above the lifting mechanism.

The lifting mechanism comprises a U-shaped frame 9, a sliding rod 10, a threaded rod 11, a sliding block 12 and a vertical plate 13, the U-shaped frame 9 is fixedly installed on the motor shell 3, the sliding rod 10 is fixedly installed on the U-shaped frame 9, the threaded rod 11 is rotatably installed on the U-shaped frame 9, one end of the threaded rod 11 extends to the outside of the U-shaped frame 9, the sliding block 12 is installed on the threaded rod 11 in a threaded mode, the sliding block 12 is in sliding connection with the sliding rod 10, the vertical plate 13 is fixedly connected with the sliding block 12, the vertical plate 13 extends into the water inlet pipe 7, the height of the vertical plate 13 can be adjusted through the lifting mechanism, and therefore the water inflow of the water inlet pipe 7 can be adjusted according to actual conditions.

The fixing mechanism comprises a handle 14, a groove 15, a mounting block 16, a special-shaped frame 17, a fixing block 18, a spring 19 and a clamping block 20, the handle 14 is fixedly arranged on the top of the threaded rod 11, the groove 15 is arranged on the top of the handle 14, the mounting block 16 is fixedly mounted on the motor housing 3, a through hole is arranged on the mounting block 16, one end of the special-shaped frame 17 penetrates through the through hole, the fixed block 18 is fixedly arranged on the special-shaped frame 17, the spring 19 is sleeved on the special-shaped frame 17, the spring 19 is positioned between the mounting block 16 and the fixed block 18, the bottom of the spring 19 is fixedly connected with the fixed block 18, the top of the spring 19 is fixedly connected with the mounting block 16, the latch 20 is fixedly installed at one end of the profile frame 17, and the latch 20 is fitted into the groove 15. The pair of threaded rods 11 can be fixed through the fixing mechanism, and the phenomenon that the threaded rods 11 are pushed to rotate by the impact force of water in the using process, so that the water inflow of the water inlet pipe 7 is changed is avoided.

The inlet tube 7 is the rectangle, the rectangle through-hole has been seted up at the top of inlet tube 7, be equipped with the sealing washer in the rectangle through-hole, the sealing washer sliding seal cover is established on riser 13.

The cavity 4 is internally provided with a one-way valve 6, and water in the cavity 4 can flow in one direction through the one-way valve 6.

The inside of inlet tube 7 is provided with the filter screen, can avoid the impurity of aquatic to enter into in the cavity 4 through the filter screen.

The utility model provides a theory of operation of multistage immersible pump that the radiating effect is good as follows: the motor 2 is cooled according to actual conditions, water enters the cavity 4 through the water inlet pipe 7, the turbine 5 is started to drive the water in the cavity 4 to move towards the water outlet pipe 8, and water flow is circulated in the cavity 4 ceaselessly, so that the motor 2 is cooled better, the operation is simple, the cooling effect is good, and the damage of the motor 2 caused by high temperature can be effectively reduced;

before using simultaneously, can adjust the inflow of inlet tube 7 according to actual conditions, pulling dysmorphism frame 17 compresses tightly spring 19, thereby make fixture block 20 break away from recess 15, just can rotate handle 14, handle 14 drives threaded rod 11 and rotates, threaded rod 11 drives slider 12 up-and-down motion, slider 12 drives riser 13 up-and-down motion, just so can adjust the height of riser 13 according to actual conditions, adjust the inflow of inlet tube 7, after adjusting, loosen dysmorphism frame 17, spring 19 resets, fixture block 20 is repeated to be blocked in recess 15, thereby realize the fixed to threaded rod 11, in order to avoid in the aquatic use, because the impact force of water promotes threaded rod 11 and rotates, therefore change the inflow of inlet tube 7.

the utility model provides a multistage submersible pump with good heat dissipation effect, according to the actual situation, the motor 2 is cooled, the water can enter the cavity 4 through the water inlet pipe 7, the turbine 5 is started, the water in the cavity 4 is driven to move towards the water outlet pipe 8, the water flow is ceaselessly circulated in the cavity 4, thereby the heat dissipation of the motor 2 is better realized, the operation is simple, the cooling effect is good, the damage of the motor 2 caused by high temperature can be effectively reduced, simultaneously, the water inlet amount of the water inlet pipe 7 can be adjusted according to the actual situation before the use, the special-shaped frame 17 is pulled to lead the fixture block 20 to be separated from the groove 15, the handle 14 can be rotated to drive the threaded rod 11 to rotate, the vertical plate 13 is driven to move up and down, thus, the height of the vertical plate 13 can be adjusted according to the actual situation, the water inlet amount of the water inlet pipe 7 is adjusted, after the adjustment is good, the special-shaped frame 17 is loosened, the fixture block 20 is repeatedly clamped in the groove 15, thereby realizing the fixation of the threaded rod 11, and preventing the change of the water inflow of the water inlet pipe 7 because the impact force of water pushes the threaded rod 11 to rotate in the use process in water.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a multistage immersible pump that radiating effect is good which is characterized in that includes:

a multi-stage pump body;

the output shaft of the motor is connected with the multi-stage pump body;

a motor housing disposed outside the motor;

the cavity is formed in the motor shell;

a turbine disposed inside the cavity;

the water inlet pipe is arranged on one side of the motor shell and communicated with the cavity;

the water outlet pipe is arranged on one side of the motor shell and communicated with the cavity;

the lifting mechanism is arranged on one side of the motor shell and is positioned above the water inlet pipe;

the fixing mechanism is arranged on one side of the motor shell and is positioned right above the lifting mechanism.

2. The submersible pump according to claim 1, wherein the elevating mechanism comprises a U-shaped frame, a slide rod, a threaded rod, a slider, and a riser, the U-shaped frame is fixedly mounted on the motor housing, the slide rod is fixedly mounted on the U-shaped frame, the threaded rod is rotatably mounted on the U-shaped frame, one end of the threaded rod extends to the outside of the U-shaped frame, the slider is threadedly mounted on the threaded rod, the slider is slidably connected with the slide rod, the riser is fixedly connected with the slider, and the riser extends into the water inlet pipe.

3. The multistage submersible pump with good heat dissipation effect according to claim 2, wherein the fixing mechanism comprises a handle, a groove, a mounting block, a special-shaped frame, a fixing block, a spring and a clamping block, the handle is fixedly arranged on the top of the threaded rod, the groove is arranged on the top of the handle, the mounting block is fixedly mounted on the motor shell, a through hole is formed in the mounting block, one end of the special-shaped frame penetrates through the through hole, the fixed block is fixedly arranged on the special-shaped frame, the spring is sleeved on the special-shaped frame, the spring is positioned between the mounting block and the fixed block, the bottom of the spring is fixedly connected with the fixed block, the top of the spring is fixedly connected with the mounting block, the clamping block is fixedly mounted at one end of the special-shaped frame, and the clamping block is matched with the groove.

4. The multistage submersible pump with good heat dissipation effect according to claim 2, wherein the water inlet pipe is rectangular, a rectangular through hole is formed in the top of the water inlet pipe, a sealing ring is arranged in the rectangular through hole, and the sealing ring is arranged on the vertical plate in a sliding sealing manner.

5. The multistage submersible pump with good heat dissipation effect according to claim 1, wherein a one-way valve is arranged inside the cavity.

6. The multistage submersible pump with good heat dissipation effect according to claim 1, wherein a filter screen is arranged inside the water inlet pipe.