CN213953998U

CN213953998U - Adjustable centrifugal pump cooling device

Info

Publication number: CN213953998U
Application number: CN202021863391.7U
Authority: CN
Inventors: 叶细老
Original assignee: Liaoning Sunomi Technology Industry Co ltd
Current assignee: Liaoning Sunomi Technology Industry Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-13
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an adjustable centrifugal pump cooling device, the on-line screen storage device comprises an installation base, the right side fixed mounting of installation base upper end has water pump base, water pump base's upper end fixed mounting has water pump main part, water pump main part's left end fixed mounting has waterproof dish, waterproof dish's left end fixed mounting has turbine storehouse, the transmission end of water pump main part left end passes waterproof dish and extends to the inside in turbine storehouse, fixedly connected with strengthening rib between turbine storehouse's outer end and the waterproof dish, turbine storehouse's left end is fixed to be provided with and is drawn water the mouth, draw water mouth and the fixed intercommunication in turbine storehouse, the right side fixed mounting of water pump main part upper end has the outlet pipe, the upper end fixed mounting of outlet pipe has the connector. This adjustable centrifugal pump cooling device adopts the water-cooling principle, uses the rivers of extraction to dispel the heat for the inside motor of water pump main part, does not need plus heat abstractor, has improved the radiating effect of this water pump, can reduce the maintenance cost simultaneously.

Description

Adjustable centrifugal pump cooling device

Technical Field

The utility model relates to a water pump technical field specifically is an adjustable centrifugal pump cooling device.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

The centrifugal pump is a pump for conveying liquid by centrifugal force generated by rotation of an impeller, power of the centrifugal pump is derived from a motor, when the centrifugal pump operates, a starting motor at the rear end of the centrifugal pump rotates to generate heat, most of the existing centrifugal pumps do not have an external heat dissipation device, long-time work can cause heating of a winding inside the motor, the work efficiency of the motor is reduced, and the external heat dissipation effect can cause extra waste of energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable centrifugal pump cooling device to propose current centrifugal pump most not have plus heat abstractor among the solution above-mentioned background art, long-time work will cause the inside winding of motor to generate heat, reduces the work efficiency of motor, and plus radiating effect will cause the extra extravagant problem of the energy.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable centrifugal pump cooling device comprises an installation base, wherein a water pump base is fixedly installed on the right side of the upper end of the installation base, a water pump main body is fixedly installed on the upper end of the water pump base, a waterproof disc is fixedly installed on the left end of the water pump main body, a turbine bin is fixedly installed on the left end of the waterproof disc, a transmission end of the left end of the water pump main body penetrates through the waterproof disc and extends into the turbine bin, a reinforcing rib is fixedly connected between the outer end of the turbine bin and the waterproof disc, a water pumping port is fixedly arranged on the left end of the turbine bin and is fixedly communicated with the turbine bin, a water outlet pipe is fixedly installed on the right side of the upper end of the water pump main body, a connector is fixedly installed on the upper end of the water outlet pipe, a communicating pipe is fixedly communicated with the water outlet end of the upper end of the reinforcing rib, the communicating pipe is L-shaped, a cooling backflow pipe is fixedly communicated with the lower end of the left portion of the communicating pipe, the outer end fixed mounting of cooling back flow has first solenoid valve, the outer end of communicating pipe is located the right side fixed intercommunication of cooling back flow and has the second solenoid valve, the right-hand member of communicating pipe is located the right side of second solenoid valve and the left end fixed intercommunication of outlet pipe, the outer end of outlet pipe is located fixed mounting between communicating pipe and the water pump main part has the check valve.

Preferably, the outer end of the water pump main body is fixedly provided with a cooling outer pipe, and the inner end of the cooling outer pipe extends to the inner part of the outer wall of the water pump main body.

Preferably, the outer end of the left end of the water pump main body is fixedly provided with a distribution ring pipe, and the right end of the distribution ring pipe is fixedly communicated with the left end of the cooling outer pipe.

Preferably, the outer end of the right end of the water pump main body is fixedly provided with a collecting ring pipe, the left end of the collecting ring pipe is fixedly communicated with the right end of the cooling outer pipe, and the middle parts of the distributing ring pipe and the collecting ring pipe are provided with reserved openings in a penetrating mode.

Preferably, an inner cooling strip-shaped groove is fixedly formed in the joint of the cooling outer pipe and the water pump main body and penetrates through the inner wall of the water pump main body.

Preferably, the outer end of the cooling outer tube is fixedly provided with an external cooling strip-shaped groove, and the external cooling strip-shaped groove penetrates through the cooling outer tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the adjustable centrifugal pump cooling device, the cooling outer pipe is arranged and distributed at the outer end of the water pump main body at equal intervals, the distribution ring pipe and the collection ring pipe are arranged at the same time, the water cooling principle is adopted, the pumped water flow is used for cooling the motor in the water pump main body, a cooling device is not required to be added, the cooling effect of the water pump is greatly improved, and meanwhile the maintenance cost can be reduced;

2. according to the adjustable centrifugal pump cooling device, the first electromagnetic valve, the second electromagnetic valve and the check valve are installed, the first electromagnetic valve or the second electromagnetic valve can be opened or closed according to the temperature adaptation of the extracted liquid, so that whether the extracted liquid is extracted or not is selected to dissipate heat of the water pump, and the situation that when the temperature of the extracted liquid is high, backflow is still performed, and therefore heat dissipation burden is caused is avoided;

3. this adjustable centrifugal pump cooling device through setting up interior cooling bar groove and outer cooling bar groove, can drive the air current when inside rotor is rotatory to make the air current carry out the heat exchange with interior cooling bar groove, further improve the cooling effect of this water pump.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cooling outer tube of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the internal cooling strip-shaped groove of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the external cooling strip-shaped groove of the present invention.

In the figure: 1. installing a base; 2. a water pump base; 3. a water pump main body; 4. a waterproof pan; 5. a turbine bin; 6. reinforcing ribs; 7. a water pumping port; 8. a water outlet pipe; 9. a connector; 10. a communicating pipe; 11. a cooling return pipe; 12. a first solenoid valve; 13. a second solenoid valve; 14. a non-return valve; 15. cooling the outer tube; 16. A distribution loop; 17. collecting a ring pipe; 18. reserving a port; 19. cooling the strip-shaped groove internally; 20. and (5) externally cooling the strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable centrifugal pump cooling device comprises an installation base 1, a water pump base 2 is fixedly installed on the right side of the upper end of the installation base 1, a water pump main body 3 is fixedly installed on the upper end of the water pump base 2, a waterproof disc 4 is fixedly installed on the left end of the water pump main body 3, a turbine bin 5 is fixedly installed on the left end of the waterproof disc 4, a transmission end of the left end of the water pump main body 3 penetrates through the waterproof disc 4 and extends into the turbine bin 5, a reinforcing rib 6 is fixedly connected between the outer end of the turbine bin 5 and the waterproof disc 4, a water pumping port 7 is fixedly arranged on the left end of the turbine bin 5 and is fixedly communicated with the turbine bin 5, a water outlet pipe 8 is fixedly installed on the right side of the upper end of the water pump main body 3, a connector 9 is fixedly installed on the upper end of the water outlet pipe 8, a communicating pipe 10 is fixedly communicated with the water outlet end of the upper end of the reinforcing rib 6, the communicating pipe 10 is L-shaped, a cooling backflow pipe 11 is fixedly communicated with the lower end of the left portion of the communicating pipe 10, the outer end of the cooling return pipe 11 is fixedly provided with a first electromagnetic valve 12, the outer end of the communicating pipe 10 is fixedly communicated with a second electromagnetic valve 13 positioned on the right side of the cooling return pipe 11, the right end of the communicating pipe 10 is positioned on the right side of the second electromagnetic valve 13 and fixedly communicated with the left end of the water outlet pipe 8, and the outer end of the water outlet pipe 8 is positioned between the communicating pipe 10 and the water pump main body 3 and is fixedly provided with a check valve 14.

Further, the outer end fixed mounting of water pump main part 3 has cooling outer tube 15, and the inner of cooling outer tube 15 extends to the inside of 3 outer walls of water pump main part, through installation communicating pipe 10, can make the rivers backward flow to the outside of water pump main part 3 of this water pump extraction, dispels the heat for the inside motor of water pump main part 3 through the rivers of extraction, does not need plus heat abstractor, and then has improved the radiating effect of this water pump greatly, can reduce the maintenance cost simultaneously.

Furthermore, the outer end of the left end of the water pump main body 3 is fixedly provided with a distribution ring pipe 16, the right end of the distribution ring pipe 16 is fixedly communicated with the left end of the cooling outer pipe 15, and the first electromagnetic valve 12, the second electromagnetic valve 13 and the check valve 14 are installed, so that the first electromagnetic valve 12 or the second electromagnetic valve 13 can be opened or closed according to the temperature adaptation of the extracted liquid, whether the extracted liquid is extracted to dissipate heat of the water pump is selected, and the phenomenon that the extracted liquid still flows back when the temperature is higher is avoided, so that the heat dissipation burden is caused.

Further, the outer end fixed mounting of 3 right-hand members of water pump main part has collection ring pipe 17, the left end of collecting ring pipe 17 and the fixed intercommunication of the right-hand member of cooling outer tube 15, distribution ring pipe 16 runs through with the middle part of collecting ring pipe 17 and is provided with reserved opening 18, through installation cooling outer tube 15, and make its equidistance distribute in the outer end of water pump main part 3, install distribution ring pipe 16 and collection ring pipe 17 simultaneously, and make the rivers of extraction flow through from its inside, adopt the water-cooling principle, can realize 3 outer walls of water pump main part and inside heat dissipation.

Further, the fixed interior cooling bar groove 19 that is provided with of junction of cooling outer tube 15 and water pump main part 3, interior cooling bar groove 19 run through the inner wall of water pump main part 3, through setting up interior cooling bar groove 19, can drive the air current when inside rotor is rotatory to make the air current and interior cooling bar groove 19 carry out heat exchange, can further improve the cooling effect of this water pump.

Further, the outer end of the cooling outer tube 15 is fixedly provided with an outer cooling strip groove 20, the outer cooling strip groove 20 penetrates through the cooling outer tube 15, and the cooling effect of the water pump can be further improved by arranging the outer cooling strip groove 20.

The working principle is as follows: when the water pump pumps water, the first electromagnetic valve 12 or the second electromagnetic valve 13 can be opened or closed according to the temperature of the pumped water flow, when the temperature of the pumped water flow is lower, the first electromagnetic valve 12 is opened and the second electromagnetic valve 13 is closed, so that the water flow enters the inside of the distribution ring pipe 16 from the inside of the communicating pipe 10 through the first electromagnetic valve 12, then flows into the inside of the cooling outer pipe 15 through the distribution of the distribution ring pipe 16, finally is collected by the collection ring pipe 17 and flows through the check valve 14 from the water outlet pipe 8, finally flows out water through the connector 9, when the temperature of the water flow is higher, the second electromagnetic valve 13 is opened and the first electromagnetic valve 12 is closed, the water flow directly flows through the second electromagnetic valve 13 from the inside of the communicating pipe 10, and finally flows out water through the connector 9, the water pump adopts the water cooling principle, the cooling outer pipe 15 is installed and is distributed at the outer end of the water pump body 3 at equal intervals, and the distribution ring pipe 16 and the collection ring pipe 17 are installed at the same time, and the pumped water flow flows through the water pump main body 3, so that the heat dissipation of the outer wall and the inside of the water pump main body can be realized, a heat dissipation device is not required to be added, the heat dissipation effect of the water pump is greatly improved, and the maintenance cost can be reduced.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an adjustable centrifugal pump cooling device, includes installation base (1), its characterized in that: the water pump is characterized in that a water pump base (2) is fixedly mounted on the right side of the upper end of the mounting base (1), a water pump main body (3) is fixedly mounted on the upper end of the water pump base (2), a waterproof disc (4) is fixedly mounted on the left end of the water pump main body (3), a turbine bin (5) is fixedly mounted on the left end of the waterproof disc (4), a transmission end of the left end of the water pump main body (3) penetrates through the waterproof disc (4) and extends into the turbine bin (5), a reinforcing rib (6) is fixedly connected between the outer end of the turbine bin (5) and the waterproof disc (4), a water pumping port (7) is fixedly arranged at the left end of the turbine bin (5), the water pumping port (7) is fixedly communicated with the turbine bin (5), a water outlet pipe (8) is fixedly mounted on the right side of the water pump main body (3), a connector (, the fixed intercommunication of the water outlet of strengthening rib (6) upper end has communicating pipe (10), communicating pipe (10) are L shape, the fixed intercommunication of lower extreme of communicating pipe (10) left part has cooling back flow (11), the outer end fixed mounting of cooling back flow (11) has first solenoid valve (12), the fixed intercommunication in the right side that the outer end of communicating pipe (10) is located cooling back flow (11) has second solenoid valve (13), the right-hand member of communicating pipe (10) is located the right side of second solenoid valve (13) and the fixed intercommunication in the left end of outlet pipe (8), the outer end of outlet pipe (8) is located between communicating pipe (10) and water pump main part (3) fixed mounting has check valve (14).

2. The adjustable centrifugal pump cooling apparatus of claim 1, wherein: the outer end fixed mounting of water pump main part (3) has cooling outer tube (15), the inner of cooling outer tube (15) extends to the inside of water pump main part (3) outer wall.

3. The adjustable centrifugal pump cooling arrangement of claim 2, wherein: the outer end of the left end of the water pump main body (3) is fixedly provided with a distribution ring pipe (16), and the right end of the distribution ring pipe (16) is fixedly communicated with the left end of the cooling outer pipe (15).

4. The adjustable centrifugal pump cooling arrangement of claim 3, wherein: the outer end of the right end of the water pump main body (3) is fixedly provided with a collecting ring pipe (17), the left end of the collecting ring pipe (17) is fixedly communicated with the right end of the cooling outer pipe (15), and a reserved opening (18) is arranged in the middle of the distributing ring pipe (16) and the collecting ring pipe (17) in a penetrating mode.

5. The adjustable centrifugal pump cooling arrangement of claim 4, wherein: the junction of cooling outer tube (15) and water pump main part (3) is fixed and is provided with interior cooling bar groove (19), interior cooling bar groove (19) run through the inner wall of water pump main part (3).

6. The adjustable centrifugal pump cooling arrangement of claim 4, wherein: the outer end of the cooling outer tube (15) is fixedly provided with an outer cooling strip-shaped groove (20), and the outer cooling strip-shaped groove (20) penetrates through the cooling outer tube (15).