CN217440369U

CN217440369U - Centrifugal pump with heat radiating device for oil production

Info

Publication number: CN217440369U
Application number: CN202220289246.5U
Authority: CN
Inventors: 冯咏; 徐爽; 李梦茜
Original assignee: Henan Qihao Industrial Co ltd
Current assignee: Henan Qihao Industrial Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-16
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a take heat abstractor's centrifugal pump for oil recovery, including the pump housing, first recess and second recess have been seted up on the pump housing, fixedly connected with mounting panel between the top inner wall of first recess and the bottom inner wall, the left side fixed mounting of mounting panel has driving motor, driving motor's output shaft left end fixedly connected with bull stick, the left end of bull stick extends to the inside of second recess, the lateral wall fixed connection of bull stick has a helical blade who is located the second recess, the lateral wall fixed cover of bull stick is equipped with first sprocket; the utility model discloses start reciprocating motion's heat dissipation fan dispels the heat to its inside driving motor when centrifugal pump work, and when the temperature was higher in the centrifugal pump, can carry out the water-cooling heat dissipation automatically to improve the radiating effect, reduced driving motor and taken place because of the damage problem that can not in time dispel the heat and cause, can satisfy the user demand.

Description

Centrifugal pump with heat radiating device for oil production

Technical Field

The utility model relates to a centrifugal pump technical field especially relates to a take heat abstractor's centrifugal pump for oil recovery.

Background

The centrifugal pump utilizes the rotation of the impeller to enable water to generate centrifugal motion to work, along with the development of an industrialization process, the use amount of the centrifugal pump in the field of petroleum extraction is increased, a motor used for driving is an important structure in the centrifugal pump, the driving motor can generate heat after being used for a long time, the motor can be damaged due to untimely heat dissipation, the existing centrifugal pump generally utilizes the heat dissipation fins to dissipate heat, the heat dissipation effect is not ideal, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a centrifugal pump with a heat dissipation device for oil extraction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a centrifugal pump with a heat dissipation device for petroleum production comprises a pump shell, wherein a first groove and a second groove are formed in the pump shell, a mounting plate is fixedly connected between the top inner wall and the bottom inner wall of the first groove, a driving motor is fixedly mounted on the left side of the mounting plate, a rotating rod is fixedly connected to the left end of an output shaft of the driving motor, the left end of the rotating rod extends into the second groove, a spiral blade located in the second groove is fixedly connected to the outer side wall of the rotating rod, a first chain wheel is fixedly sleeved on the outer side wall of the rotating rod, third grooves are formed in the top inner wall and the bottom inner wall of the first groove, a reciprocating lead screw is rotatably connected between the left inner wall and the right inner wall of the third groove, a second chain wheel is fixedly sleeved on the left side of the outer wall of the reciprocating lead screw, and the outer wall of the first chain wheel is in transmission fit with the outer side wall of the corresponding second chain wheel, the outer side wall of the reciprocating screw rod is sleeved with a sliding block in a threaded manner, a heat dissipation fan is fixedly mounted on one opposite side of the two sliding blocks, a water tank, a heat exchanger and a micro water pump are fixedly mounted at the top of the pump shell, a first connecting pipe is fixedly communicated with the left side of the water tank, the left end of the first connecting pipe is fixedly communicated with a water inlet of the heat exchanger, a second connecting pipe is fixedly communicated with a water outlet of the heat exchanger, the left end of the second connecting pipe is fixedly communicated with a water inlet of the micro water pump, a spiral water pipe is wound on the outer side wall of the driving motor, the left end of the spiral water pipe extends to the outer side of the pump shell and is fixedly communicated with the water outlet of the micro water pump, the right end of the spiral water pipe extends to the outer side of the pump shell and is fixedly communicated with the bottom of the water tank, a plurality of baffles are fixedly connected to the inner side wall of the spiral water pipe, and a plurality of baffles are arranged in the spiral water pipe, the flow speed of the cooling liquid in the spiral water pipe is reduced, so that more heat can be taken away, the upper portion of the inner wall of the left side of the first groove is fixedly provided with a temperature sensor, the front side of the pump shell is fixedly provided with a controller, the signal output end of the temperature sensor is in signal connection with the signal input end of the controller, the signal output end of the controller is in signal connection with the signal input end of the heat exchanger and the signal input end of the micro water pump, when the temperature sensor detects that the temperature in the first groove is high, the temperature sensor sends a signal to the controller, and the controller controls the heat exchanger and the micro water pump to be started after receiving the signal; the heat dissipation fan which moves in a reciprocating mode is started to dissipate heat of the driving motor inside the centrifugal pump when the centrifugal pump works, and when the temperature in the centrifugal pump is high, water cooling can be automatically carried out, so that the heat dissipation effect is improved, and the problem of damage to the driving motor due to the fact that heat cannot be dissipated in time is solved.

As further preferable in the present technical solution: the right side inner wall of first recess has seted up the louvre, and the inside wall fixedly connected with dust screen of louvre.

As a further preferred aspect of the present invention: the top of water tank is equipped with the water filling port, the inside injection of water tank has the coolant liquid.

As further preferable in the present technical solution: and a reciprocating threaded hole is formed in the left side of the sliding block, and the outer side wall of the reciprocating screw rod is in threaded connection with the inner side wall of the corresponding reciprocating threaded hole.

As further preferable in the present technical solution: the third groove is far away from and has been seted up the spacing groove on one side inner wall of first recess, and the inside wall sliding connection of spacing groove has the stopper, and one side fixed connection in the lateral wall of slider that the corresponding spacing groove was kept away from to the stopper.

As further preferable in the present technical solution: and a water valve is fixedly arranged on the second connecting pipe.

As a further preferred aspect of the present invention: the through hole has been seted up to the left side inner wall of first recess, and the through hole is linked together with the second recess, and the inside wall fixed mounting of through hole has sealed bearing, the lateral wall fixed connection of bull stick is in sealed bearing's inner circle.

As further preferable in the present technical solution: the two orifices of through-hole department all fixedly connected with sealing rubber ring, the lateral wall of bull stick is located to sealing rubber ring's inside wall sliding sleeve.

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

the utility model discloses start reciprocating motion's heat dissipation fan dispels the heat to its inside driving motor when centrifugal pump work, and when the temperature was higher in the centrifugal pump, can carry out the water-cooling heat dissipation automatically to improve the radiating effect, reduced driving motor and taken place because of the damage problem that can not in time dispel the heat and cause, can satisfy the user demand.

Drawings

Fig. 1 is a cross-sectional view of a centrifugal pump with a heat sink for oil production according to the present invention;

fig. 2 is a left side view structural sectional view of a driving motor and a spiral water pipe of a centrifugal pump for oil production with a heat dissipation device provided by the utility model;

fig. 3 is a front view of the centrifugal pump with a heat dissipation device for oil production according to the present invention.

In the figure: 1. a pump housing; 2. a first groove; 3. a second groove; 4. mounting a plate; 5. a drive motor; 6. a rotating rod; 7. a helical blade; 8. a first sprocket; 9. a third groove; 10. a reciprocating screw rod; 11. a second sprocket; 12. a chain; 13. a slider; 14. a heat dissipation fan; 15. a water tank; 16. a heat exchanger; 17. a micro water pump; 18. a spiral water pipe; 19. a baffle plate; 20. a temperature sensor; 21. and a controller.

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.

Referring to fig. 1-3, a centrifugal pump with a heat sink for oil production comprises a pump housing 1, the pump housing 1 is provided with a first groove 2 and a second groove 3, a mounting plate 4 is fixedly connected between the top inner wall and the bottom inner wall of the first groove 2, a driving motor 5 is fixedly mounted on the left side of the mounting plate 4, the left end of the output shaft of the driving motor 5 is fixedly connected with a rotating rod 6, the left end of the rotating rod 6 extends into the second groove 3, the outer side wall of the rotating rod 6 is fixedly connected with a helical blade 7 positioned in the second groove 3, the outer side wall of the rotating rod 6 is fixedly sleeved with a first chain wheel 8, the top inner wall and the bottom inner wall of the first groove 2 are both provided with a third groove 9, a reciprocating screw rod 10 is rotatably connected between the left inner wall and the right inner wall of the third groove 9, wherein the left inner wall and the right inner wall of the third groove 9 are both fixedly bonded with a mounting bearing fixedly sleeved with the outer side of the corresponding reciprocating screw rod 10, a second chain wheel 11 is fixedly sleeved on the left side of the outer wall of a reciprocating screw rod 10, the outer side wall of a first chain wheel 8 is in transmission fit with the outer side wall of a corresponding second chain wheel 11 to form a same chain 12, sliders 13 are sleeved on the outer side wall of the reciprocating screw rod 10 in a threaded manner, heat dissipation fans 14 are fixedly mounted on the opposite sides of the two sliders 13, a water tank 15, a heat exchanger 16 and a micro water pump 17 are fixedly mounted at the top of a pump housing 1, a first connecting pipe is fixedly communicated with the left side of the water tank 15, the left end of the first connecting pipe is fixedly communicated with a water inlet of the heat exchanger 16, a second connecting pipe is fixedly communicated with a water outlet of the heat exchanger 16, the left end of the second connecting pipe is fixedly communicated with a water inlet of the micro water pump 17, a spiral water pipe 18 is wound on the outer side wall of a driving motor 5, the left end of the spiral water pipe 18 extends to the outer side of the pump housing 1 and is fixedly communicated with a water outlet of the micro water pump 17, the right end of the spiral water pipe 18 extends to the outer side of the pump housing 1 and is fixedly communicated with the bottom of the water tank 15, the inside wall of the spiral water pipe 18 is fixedly connected with a plurality of baffles 19, because the inside of the spiral water pipe 18 is provided with a plurality of baffles 19, the flow speed of the cooling liquid in the spiral water pipe 18 is slowed, so that more heat can be taken away, the upper part of the inner wall at the left side of the first groove 2 is fixedly provided with a temperature sensor 20, the front side of the pump shell 1 is fixedly provided with a controller 21, the signal output end of the temperature sensor 20 is in signal connection with the signal input end of the controller 21, the signal output end of the controller 21 is in signal connection with the signal input end of the heat exchanger 16 and the signal input end of the micro water pump 17, when the temperature sensor 20 detects that the temperature in the first groove 2 is higher, the temperature sensor 20 sends a signal to the controller 21, the controller 21 receives the signal and then controls the heat exchanger 16 and the micro water pump 17 to start, the heat dissipation fan 14 which starts to reciprocate when the centrifugal pump works dissipates the driving motor 5 therein, and when the temperature in the centrifugal pump is higher, can carry out the water-cooling heat dissipation automatically to improve the radiating effect, reduced driving motor 5 because of the damage problem emergence that can not in time dispel the heat and cause, can satisfy the user demand.

In the utility model, the inner wall of the right side of the first groove 2 is provided with a heat dissipation hole, the inner side wall of the heat dissipation hole is fixedly connected with a dust screen, the top of the water tank 15 is provided with a water filling port, the inside of the water tank 15 is filled with cooling liquid, the left side of the slider 13 is provided with a reciprocating threaded hole, the outer side wall of the reciprocating screw rod 10 is in threaded connection with the inner side wall of the corresponding reciprocating threaded hole, the inner side wall of the third groove 9 far away from the first groove 2 is provided with a limit groove, the inner side wall of the limit groove is in sliding connection with a limit block, one side of the limit block far away from the corresponding limit groove is fixedly connected with the outer side wall of the slider 13, the second connecting pipe is fixedly provided with a water valve, the inner wall of the left side of the first groove 2 is provided with a through hole, the through hole is communicated with the second groove 3, the inner side wall of the through hole is fixedly provided with a seal bearing, the outer side wall of the rotating rod 6 is fixedly connected with an inner ring of the seal bearing, two holes of the through hole are both fixedly connected with seal rubber rings, the lateral wall of bull stick 6 is located to the inside wall sliding sleeve of rubber sealing ring, the utility model discloses start reciprocating motion's heat dissipation fan 14 and dispel the heat to its inside driving motor 5 in centrifugal pump work, and when the temperature was higher in the centrifugal pump, can carry out the water-cooling automatically to improve the radiating effect, reduced driving motor 5 and taken place because of the damage problem that can not in time dispel the heat and cause, can satisfy the user demand.

The working principle is as follows: when the pump works, a driving motor 5 in a pump shell 1 can be started, the driving motor 5 drives a rotating rod 6 to rotate through an output shaft of the driving motor, the rotating rod 6 drives a first chain wheel 8 and a helical blade 7 to rotate, the first chain wheel 8 drives a corresponding second chain wheel 11 to rotate through two chains 12, the second chain wheel 11 drives a corresponding reciprocating screw rod 10 to rotate, a sliding block 13 is limited by a corresponding limiting groove and a limiting block to move left and right in a reciprocating mode along the outer side wall of the reciprocating screw rod 10, the sliding block 13 drives a corresponding heat dissipation fan 14 to move left and right in a reciprocating mode, and then the heat dissipation fan 14 is started to dissipate heat of the driving motor 5;

when the temperature sensor 20 detects that the temperature inside the first groove 2 is high, the temperature sensor 20 sends a signal to the controller 21, the controller 21 receives the signal and controls the heat exchanger 16 and the micro-water pump 17 to start, the heat exchanger 16 pumps away the cooling liquid inside the water tank 15 through the first connecting pipe, then the cooling liquid is conveyed to the micro water pump 17 through the second connecting pipe, then the micro water pump 17 conveys the cooling liquid to the interior of the spiral water pipe 18 for flowing, the cooling liquid flows along the track of the spiral water pipe 18 and around the outer side wall of the driving motor 5, since the plurality of baffles 19 are provided inside the spiral water tube 18, the flow rate of the coolant inside the spiral water tube 18 is slowed, so that more heat can be taken away, and finally the cooling liquid can be conveyed back to the inside of the water tank 15 by the spiral water pipe 18, thereby realizing the circulating heat dissipation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The centrifugal pump with the heat dissipation device for oil extraction comprises a pump shell (1), wherein a first groove (2) and a second groove (3) are formed in the pump shell (1), a mounting plate (4) is fixedly connected between the top inner wall and the bottom inner wall of the first groove (2), a driving motor (5) is fixedly mounted on the left side of the mounting plate (4), a rotating rod (6) is fixedly connected to the left end of an output shaft of the driving motor (5), the left end of the rotating rod (6) extends into the second groove (3), a spiral blade (7) located in the second groove (3) is fixedly connected to the outer side wall of the rotating rod (6), the centrifugal pump is characterized in that a first chain wheel (8) is fixedly sleeved on the outer side wall of the rotating rod (6), and third grooves (9) are formed in the top inner wall and the bottom inner wall of the first groove (2), the novel heat pump is characterized in that a reciprocating screw rod (10) is rotatably connected between the inner wall of the left side and the inner wall of the right side of the third groove (9), a second chain wheel (11) is fixedly sleeved on the left side of the outer wall of the reciprocating screw rod (10), the outer side wall of the first chain wheel (8) is matched with the outer side wall of the corresponding second chain wheel (11) in a transmission manner to form a same chain (12), a sliding block (13) is sleeved on the outer side wall of the reciprocating screw rod (10) in a threaded manner, a heat dissipation fan (14) is fixedly installed on one side, opposite to the sliding block (13), a water tank (15), a heat exchanger (16) and a micro water pump (17) are fixedly installed at the top of the pump shell (1), a first connecting pipe is fixedly communicated with the left side of the water tank (15), the left end of the first connecting pipe is fixedly communicated with the water inlet of the heat exchanger (16), and a second connecting pipe is fixedly communicated with the water outlet of the heat exchanger (16), the left end of second connecting pipe and the fixed intercommunication of the water inlet of miniature pump (17), the lateral wall of driving motor (5) is around being equipped with spiral water pipe (18), the left end of spiral water pipe (18) extends to the outside of pump housing (1) and fixed intercommunication in the delivery port of miniature pump (17), the right-hand member of spiral water pipe (18) extends to the outside of pump housing (1) and fixed intercommunication in the bottom of water tank (15), the inside wall fixedly connected with of spiral water pipe (18) has a plurality of baffles (19), the upper portion fixed mounting of first recess (2) left side inner wall has temperature sensor (20), the front side fixed mounting of pump housing (1) has controller (21), the signal output part of temperature sensor (20) and the signal input part signal connection of controller (21), the signal output part of controller (21) and the signal input part of heat exchanger (16) and the signal input part signal connection of miniature pump (17).

2. The centrifugal pump with the heat dissipation device for oil recovery as recited in claim 1, wherein the inner wall of the right side of the first groove (2) is provided with heat dissipation holes, and the inner side wall of each heat dissipation hole is fixedly connected with a dust screen.

3. The centrifugal pump with the heat radiating device for oil recovery as recited in claim 1, wherein a water injection port is provided at a top of the water tank (15), and a cooling liquid is injected into the water tank (15).

4. The centrifugal pump with the heat dissipation device for oil extraction as recited in claim 1, wherein a reciprocating threaded hole is opened on the left side of the slider (13), and the outer side wall of the reciprocating screw rod (10) is in threaded connection with the inner side wall of the corresponding reciprocating threaded hole.

5. The centrifugal pump with the heat dissipation device for oil extraction as recited in claim 1, wherein a limiting groove is formed on an inner wall of one side of the third groove (9) away from the first groove (2), a limiting block is slidably connected to an inner side wall of the limiting groove, and one side of the limiting block away from the corresponding limiting groove is fixedly connected to an outer side wall of the sliding block (13).

6. The centrifugal pump with the heat dissipation device for oil recovery as recited in claim 1, wherein a water valve is fixedly installed on the second connection pipe.

7. The centrifugal pump with the heat dissipation device for oil extraction as recited in claim 1, wherein a through hole is formed in the inner wall of the left side of the first groove (2), the through hole is communicated with the second groove (3), a sealing bearing is fixedly installed on the inner side wall of the through hole, and the outer side wall of the rotating rod (6) is fixedly connected to the inner ring of the sealing bearing.

8. The centrifugal pump with the heat dissipation device for oil recovery as recited in claim 7, wherein sealing rubber rings are fixedly connected to both orifices of the through hole, and inner side walls of the sealing rubber rings are slidably sleeved on outer side walls of the rotating rods (6).