CN217354777U

CN217354777U - Heat radiator of centrifugal pump

Info

Publication number: CN217354777U
Application number: CN202123448652.6U
Authority: CN
Inventors: 季正清; 张忠立; 杨进
Original assignee: Zhangjiagang Shenying Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Shenying Machinery Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-02
Anticipated expiration: 2031-12-30

Abstract

The utility model is suitable for a centrifugal pump technical field provides a heat abstractor of centrifugal pump, including always the base, the left side of always base upper surface is provided with the piggyback pod, is provided with the rotating electrical machines in the piggyback pod, and the last rotation of rotating electrical machines is connected with first rotary rod, and the cover is equipped with first bevel gear on the first rotary rod, and the meshing has the second bevel gear who controls rotating fan and rotating electrical machines synchronous operation on the first bevel gear; when the rotating electrical machines operation provides power for the centrifugal pump, drive second bevel gear through first rotary rod and first bevel gear and rotate, second bevel gear drives all third rotary rods through second rotary rod and sprocket and rotates, the third rotary rod then drives corresponding rotating fan and rotates, blow the heat dissipation through the louvre to rotating electrical machines and centrifugal pump, realize when centrifugal pump during operation, rotating fan operates thereupon, the two all provides power through rotating electrical machines, need not additionally to provide the power supply, economic cost is reduced.

Description

Heat radiator of centrifugal pump

Technical Field

The utility model belongs to the technical field of the centrifugal pump, especially, relate to a heat abstractor of centrifugal pump.

Background

The centrifugal pump is a pump for conveying a liquid by centrifugal force generated when an impeller rotates. When the centrifugal pump works, the impeller is driven by the motor to rotate at a high speed, so that liquid among the blades is forced to rotate at an equal angular speed, the liquid moves radially from the center of the impeller to the outer edge under the action of centrifugal force, the liquid obtains energy in the process of moving in the impeller and leaves the outer edge of the impeller at a high speed to enter a volute pump shell, and in the volute, the speed is reduced due to gradual expansion of a flow passage, part of kinetic energy is converted into potential energy, and finally the potential energy flows into an outlet pipeline along the tangential direction. When the liquid is forced to push to the outer edge from the center of the impeller, low pressure is formed in the center of the impeller, so that the liquid can be continuously sucked into the impeller by the potential energy difference between the liquid suction part and the center of the impeller.

The centrifugal pump is the most widely used one of various pumps, has various structures, is widely applied to various fields such as urban water supply, petrochemical industry, ship industry, aerospace, farmland irrigation and the like, is driven by a motor, generates temperature when the motor works, has overhigh external temperature, can increase the temperature of the motor, and is not beneficial to the service life of the centrifugal pump. The existing centrifugal pump is provided with the heat dissipation device additionally to dissipate heat of the centrifugal pump and the motor, and the additional heat dissipation device needs an additional power source to provide running power, so that the economic cost can be increased. Therefore, the heat dissipation device which provides power for the motor of the centrifugal pump and simultaneously serves as the power of the heat dissipation device is designed to dissipate heat for the centrifugal pump and the motor simultaneously.

Disclosure of Invention

The utility model provides a heat abstractor of centrifugal pump aims at solving current centrifugal pump heat abstractor and needs carry out radiating problem through the power motor and the centrifugal pump of extra power source to the centrifugal pump.

The utility model discloses a realize like this, a heat abstractor of centrifugal pump, including total base, the left side of total base upper surface is provided with the piggyback pod, the upper surface of piggyback pod is provided with the apron, just be provided with the rotating electrical machines in the piggyback pod, the last rotation of rotating electrical machines is connected with first rotary rod, the cover is equipped with first bevel gear on the first rotary rod, the meshing have the control rotating fan on the first bevel gear with rotating electrical machines synchronous operation's second bevel gear.

Preferably, a through hole is formed in the right side surface of the power compartment, the first rotating rod penetrates through the through hole and is connected with the centrifugal pump body, and the centrifugal pump body is arranged on the right side of the upper surface of the main base.

Preferably, a second rotary rod is sleeved on the second bevel gear, the second rotary rod penetrates through the lower surface of the power cabin and the upper surface of the general base and is connected with a first universal ball base, and the first universal ball base is arranged at the inner bottom of the general base.

Preferably, the cover is equipped with first gear on the second rotary rod, transmission connection has the sprocket on the first gear, the transmission is connected with a plurality of second gear in the sprocket, every all overlap on the second gear and be equipped with the third rotary rod.

Preferably, every the bottom of third rotary rod all is provided with the universal ball base of second, the universal ball base of second all set up in the interior bottom of total base, and every the top of third rotary rod all is connected with rotatory fan.

Preferably, a plurality of first heat dissipation holes are formed in the upper surface and the lower surface of the power compartment, a plurality of second heat dissipation holes are formed in the upper surface of the main base, the first heat dissipation holes and the second heat dissipation holes are consistent in aperture size, and the first heat dissipation holes in the lower surface of the power compartment are coincident with the second heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat abstractor of centrifugal pump, when the rotating electrical machines operation provides power for the centrifugal pump, drive second bevel gear through first rotary rod and first bevel gear and rotate, second bevel gear drives all third rotary rod rotations through second rotary rod and sprocket, the third rotary rod then drives corresponding rotating fan and rotates, carry out the wind-blowing heat dissipation through louvre pairing rotation motor and centrifugal pump, realize when centrifugal pump during operation, rotating fan operates thereupon, the two all provides power through the rotating electrical machines, need not additionally to provide the power supply, economic cost is reduced.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a front view schematically illustrating the present invention;

FIG. 3 is a schematic top view of the middle sprocket of the present invention;

in the figure: 1. a main base; 2. a power compartment; 3. a cover plate; 4. a centrifugal pump body; 5. a rotating electric machine; 6. a first rotating rod; 7. a first bevel gear; 8. a second bevel gear; 9. a second rotating rod; 10. a first universal ball base; 11. a first gear; 12. a sprocket; 13. a second gear; 14. a third rotating rod; 15. a second universal ball mount; 16. a rotating fan; 17. a first heat dissipation hole; 18. a second heat dissipation hole; 19. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a heat abstractor of centrifugal pump, includes always base 1, and the left side of always base 1 upper surface is provided with the piggyback pod 2, and the upper surface of piggyback pod 2 is provided with apron 3, and is provided with rotating electrical machines 5 in the piggyback pod 2, and the last rotation of rotating electrical machines 5 is connected with first rotary rod 6, and the cover is equipped with first bevel gear 7 on the first rotary rod 6, and the meshing has control rotating fan 16 and rotating electrical machines 5 synchronous operation's second bevel gear 8 on first bevel gear 7.

The setting of apron 3, when rotating electrical machines 5 were out of work, can hide the first louvre 17 of 2 upper surfaces in the piggyback pod, prevent that the dust from getting into the piggyback pod 2 in, this causes the harm to rotating electrical machines 5 in the past, reduces rotating electrical machines 5's life, improves economic cost.

The rotating motor 5 works to control the rotation of the first rotating rod 6, so as to provide power for the centrifugal pump body 4, meanwhile, the first rotating rod 6 drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the second bevel gear 8 to rotate.

Further, a through hole 19 is formed in the right side surface of the power compartment 2, the first rotating rod 6 penetrates through the through hole 19 to be connected with the centrifugal pump body 4, and the centrifugal pump body 4 is arranged on the right side of the upper surface of the general base 1.

Specifically, a second rotating rod 9 is sleeved on the second bevel gear 8, the second rotating rod 9 penetrates through the lower surface of the power cabin 2 and the upper surface of the main base 1 to be connected with a first universal ball base 10, and the first universal ball base 10 is arranged at the inner bottom of the main base 1.

When the second bevel gear 8 rotates, the second rotating rod 9 is driven to rotate, the second rotating rod 9 drives the first gear 11 to rotate, and the first gear 11 drives the chain wheel 12 to transmit, so as to drive all the second gears 13 to rotate.

Generally, a first gear 11 is sleeved on the second rotating rod 9, a chain wheel 12 is connected to the first gear 11 in a transmission manner, a plurality of second gears 13 are connected to the chain wheel 12 in a transmission manner, and a third rotating rod 14 is sleeved on each second gear 13.

The first and second universal ball bases 10 and 15 support the second and third rotating

rods

9 and 14, respectively, while serving as rotation fulcrums of the second and third rotating

rods

9 and 14, respectively.

In addition, a second universal ball base 15 is arranged at the bottom end of each third rotating rod 14, the second universal ball base 15 is arranged at the inner bottom of the main base 1, and a rotating fan 16 is connected to the top end of each third rotating rod 14.

The second gear 13 rotates to drive the corresponding third rotating rod 14 and the rotating fan 16 to rotate, and the rotating motor 5 and the centrifugal pump body 4 are blown by wind to dissipate heat through the first heat dissipation hole 17 and the second heat dissipation hole 18.

In addition, a plurality of first heat dissipation holes 17 are formed in the upper surface and the lower surface of the power compartment 2, a plurality of second heat dissipation holes 18 are formed in the upper surface of the main base 1, the first heat dissipation holes 17 and the second heat dissipation holes 18 are consistent in aperture size, and the first heat dissipation holes 17 in the lower surface of the power compartment 2 coincide with the second heat dissipation holes 18.

The first heat dissipation holes 17 on the upper surface and the lower surface of the power cabin 2 are oppositely formed, so that the wind blown out of the first heat dissipation holes 17 on the lower surface can be directly dissipated out of the power cabin 2 from the first heat dissipation holes 17 on the upper surface when carrying away the heat generated by the rotating electrical machine 5; the first heat dissipation holes 17 on the lower surface of the power compartment 2 are overlapped with the second heat dissipation holes 18, so that when the rotating fan 16 works, blown air can directly enter the power compartment 2 to blow and dissipate heat of the rotating motor 5.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, rotating electrical machines 5 work, it is rotatory to control first rotary rod 6, provide power for centrifugal pump body 4, first rotary rod 6 drives first bevel gear 7 simultaneously and rotates, first bevel gear 7 then drives second bevel gear 8 rotatory, second bevel gear 8 drives second rotary rod 9 and rotates, second rotary rod 9 then drives first gear 11 rotatory, first gear 11 drives sprocket 12 and carries out the transmission, it rotates to drive all second gears 13, second gear 13 rotates and drives corresponding third rotary rod 14 and rotating fan 16 and rotate, blow the heat dissipation through

first louvre

17 and 18 pairing rotation electrical machines 5 of second louvre and centrifugal pump body 4, realize centrifugal pump body 4 and the same power supply of heat dissipation mechanism sharing, and the economic cost is reduced.

When rotating electrical machines 5 were out of work, accessible apron 3 sheltered from the first louvre 17 of nacelle 2 upper surface, prevented that the dust from getting into nacelle 2 in, caused the harm to rotating electrical machines 5, reduced rotating electrical machines 5's life.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a heat abstractor of centrifugal pump which characterized in that: including total base (1), the left side of total base (1) upper surface is provided with the piggyback pod (2), the upper surface of piggyback pod (2) is provided with apron (3), just be provided with rotating electrical machines (5) in piggyback pod (2), it is connected with first rotary rod (6) to rotate on rotating electrical machines (5), the cover is equipped with first bevel gear (7) on first rotary rod (6), meshing has control rotating fan (16) on first bevel gear (7) with rotating electrical machines (5) synchronous operation's second bevel gear (8).

2. The heat dissipating device of a centrifugal pump as set forth in claim 1, wherein: a through hole (19) is formed in the right side surface of the power cabin (2), the first rotating rod (6) penetrates through the through hole (19) and is connected with the centrifugal pump body (4), and the centrifugal pump body (4) is arranged on the right side of the upper surface of the main base (1).

3. The heat dissipating device of a centrifugal pump as set forth in claim 1, wherein: the cover is equipped with second rotary rod (9) on second bevel gear (8), second rotary rod (9) run through the lower surface of piggyback pod (2) with the upper surface of total base (1) is connected with first universal ball base (10), first universal ball base (10) set up in the interior bottom of total base (1).

4. A heat dissipating device of a centrifugal pump as set forth in claim 3, wherein: the cover is equipped with first gear (11) on second rotary rod (9), transmission connection has sprocket (12) on first gear (11), the transmission is connected with a plurality of second gear (13) in sprocket (12), every all the cover is equipped with third rotary rod (14) on second gear (13).

5. The heat dissipating device of a centrifugal pump as set forth in claim 4, wherein: every the bottom of third rotary rod (14) all is provided with second universal ball base (15), second universal ball base (15) all set up in the interior bottom of total base (1), and every the top of third rotary rod (14) all is connected with rotating fan (16).

6. A heat dissipating device for a centrifugal pump according to claim 1, wherein: a plurality of first heat dissipation holes (17) are formed in the upper surface and the lower surface of the power compartment (2), a plurality of second heat dissipation holes (18) are formed in the upper surface of the main base (1), the first heat dissipation holes (17) are consistent with the second heat dissipation holes (18) in aperture size, and the first heat dissipation holes (17) in the lower surface of the power compartment (2) are coincident with the second heat dissipation holes (18).