CN223767773U

CN223767773U - A cooling mechanism for a turbine vacuum pump

Info

Publication number: CN223767773U
Application number: CN202520320027.2U
Authority: CN
Inventors: 仲伟方; 王秀华
Original assignee: Jiangsu Jianfeng Intelligent Equipment Co ltd
Current assignee: Jiangsu Jianfeng Intelligent Equipment Co ltd
Priority date: 2025-02-26
Filing date: 2025-02-26
Publication date: 2026-01-06
Anticipated expiration: 2035-02-26

Abstract

The utility model relates to the technical field of turbine vacuum pumps, and particularly discloses a cooling mechanism for a turbine vacuum pump, which comprises a driving motor, wherein a heat conduction shell is sleeved on the outer surface of the driving motor, a heat dissipation mechanism for dissipating heat of the motor is arranged on the left side of the driving motor, the heat dissipation mechanism comprises a water storage tank, the water storage tank is arranged on the left side of the driving motor, a conveying pump is fixed in the water storage tank through bolts, the output end of the conveying pump is communicated with a connecting piece through a pipeline, a plurality of heat absorption pipes are arranged on the side wall of the connecting piece, and the tail ends of the heat absorption pipes are communicated with conveying pipes. Through the cooling mechanism who sets up, can cool down to heat conduction shell, indirect dispel the heat to driving motor, can effectually reduce the too high condition of driving motor temperature, because heat conduction shell parcel is at driving motor's surface, and then can carry out the omnidirectional cooling to driving motor, improve the radiating effect.

Description

Cooling mechanism for turbine vacuum pump

Technical Field

The utility model relates to the technical field of turbine vacuum pumps, in particular to a cooling mechanism for a turbine vacuum pump.

Background

During operation, turbine vacuum pumps generate a significant amount of heat due to the compressed gas and the high velocity of the gas. If such heat is not dissipated in a timely manner, the pump body temperature may rise, thereby affecting the performance and life of the pump. The cooling mechanism of the turbine vacuum pump is an important component for ensuring that the pump body maintains a proper temperature during efficient operation. The design and implementation of these cooling mechanisms are varied, but the main objective is to reduce the heat generated by gas compression and friction inside the pump body, thereby maintaining the stability of the pump and prolonging its service life.

When the existing turbine vacuum pump works, the temperature in the motor is high in heating speed, and the service life of the motor is influenced due to the fact that the temperature in the motor is too high;

The prior patent (publication number: CN 218542636U) discloses a two-stage magnetic suspension turbine vacuum pump cooling device, which comprises a magnetic suspension vacuum pump motor, wherein an external fan isolation box is fixedly arranged above the magnetic suspension vacuum pump motor, a filter box is fixedly arranged above the external fan isolation box, an external fan is arranged in the external fan isolation box, an air inlet of the external fan is communicated with the filter box, an air outlet of the external fan is communicated with the interior of the magnetic suspension vacuum pump motor, and the magnetic suspension vacuum pump motor is cooled by the external fan integrated with a vacuum pump on the magnetic suspension vacuum pump motor.

For above-mentioned problem, the scheme that current patent given is through on the magnetic suspension vacuum pump motor with the external fan of vacuum pump integration cool off the magnetic suspension vacuum pump motor, but it uses the fan to blow the cooling effect relatively poor to the motor, only relies on blowing the cooling effect relatively poor, and just can only cool off the one side of motor.

Disclosure of Invention

The utility model aims to provide a cooling mechanism for a turbine vacuum pump, which can cool a heat conduction shell, indirectly cool a driving motor, and effectively reduce the condition that the temperature of the driving motor is too high.

The cooling mechanism for the turbine vacuum pump comprises a driving motor, wherein a heat conduction shell is sleeved on the outer surface of the driving motor, and a heat dissipation mechanism for dissipating heat of the motor is arranged on the left side of the driving motor;

The heat dissipation mechanism comprises a water storage tank, the left side at driving motor is settled to the water storage tank, the inside of water storage tank is fixed with the delivery pump through the bolt, there is the connecting piece delivery pump's output through the pipeline intercommunication, a plurality of heat absorption pipe is installed to the lateral wall of connecting piece, the terminal intercommunication of heat absorption pipe has the conveyer pipe, the terminal intercommunication of conveyer pipe has offered the flow chamber inside the heat conduction shell, the surface of heat conduction shell is equipped with the back flow with the flow chamber intercommunication each other, communicate each other between back flow and the water storage tank, the internally mounted of connecting piece has the cooling mechanism that is used for cooling down the coolant liquid.

Preferably, the cooling mechanism comprises a water impeller, the water impeller is arranged in the connecting piece, and a transmission rod which is rotationally connected to the inner wall of the connecting piece through a bearing is fixed on the side wall of the water impeller.

Preferably, a wind wheel is fixed at the tail end of the transmission rod, and a plurality of through holes corresponding to the heat absorption pipes are formed in the outer surface of the connecting piece.

Preferably, a fixed base is arranged on the lower surface of the heat conducting shell, and a fixed screw in threaded connection with the fixed base is fixed on the outer wall of the heat conducting shell.

Preferably, two groups of fixing blocks are fixed on the outer wall of the fixing base.

Preferably, fixing bolts are mounted inside the two groups of fixing blocks.

Preferably, the power output shaft of the driving motor is connected with a pump body, and the outer wall of the pump body is communicated with a gas pipe.

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

1. Through the heat dissipation mechanism that sets up, can cool down to heat conduction shell, indirect dispel the heat to driving motor, can effectually reduce the too high condition of driving motor temperature, because heat conduction shell parcel is at driving motor's surface, and then can carry out the omnidirectional cooling to driving motor, improves the radiating effect;

2. Through the cooling mechanism that sets up, rivers can promote the water impeller rotation, and then make the transfer line drive the wind wheel rotate, and the rivers get into in a plurality of heat absorption pipes through the through-hole, the heat in the water is absorbed to the heat absorption pipe, and the wind wheel rotation produces wind-force, dispels the heat to the heat absorption pipe, and then cools down the coolant liquid, guarantees the circulation effect of coolant liquid.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a schematic view of a semi-sectional structure of a heat conductive housing of the present utility model;

FIG. 3 is a schematic view of a semi-sectional structure of a water reservoir of the present utility model;

fig. 4 is a schematic view of a semi-sectional structure of a connector according to the present utility model.

Reference numerals illustrate:

1. a driving motor; 2, a heat conducting shell, 3, a water storage tank, 31, a delivery pump, 32, a connecting piece, 33, a heat absorbing pipe, 34, a delivery pipe, 35, a flow cavity, 36, a return pipe, 4, a water impeller, 41, a transmission rod, 42, a wind wheel, 43, a through hole, 5, a fixed base, 6, a fixed screw, 7, a fixed block, 8, a fixed bolt, 9, a pump body, 10 and a gas pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that:

Referring to fig. 1 to 4, a cooling mechanism for a turbine vacuum pump comprises a driving motor 1, wherein a heat conducting shell 2 is sleeved on the outer surface of the driving motor 1, and a heat dissipation mechanism for dissipating heat of the motor is arranged on the left side of the driving motor 1;

The heat dissipation mechanism comprises a water storage tank 3, the water storage tank 3 is arranged on the left side of the driving motor 1, a conveying pump 31 is fixed in the water storage tank 3 through bolts, the output end of the conveying pump 31 is communicated with a connecting piece 32 through a pipeline, a plurality of heat absorption pipes 33 are arranged on the side wall of the connecting piece 32, the tail end of each heat absorption pipe 33 is communicated with a conveying pipe 34, the tail end of each conveying pipe 34 is communicated with a flow cavity 35 formed in the heat conduction shell 2, the outer surface of the heat conduction shell 2 is provided with a return pipe 36 which is mutually communicated with the flow cavity 35, the return pipe 36 is mutually communicated with the water storage tank 3, a cooling mechanism for cooling liquid is arranged in the connecting piece 32, the cooling mechanism comprises a water impeller 4, the water impeller 4 is arranged in the connecting piece 32, the side wall of the water impeller 4 is fixedly provided with a transmission rod 41 which is rotationally connected to the inner wall of the connecting piece 32 through a bearing, the tail end of the transmission rod 41 is fixedly provided with a wind wheel 42, and the outer surface of the connecting piece 32 is provided with a plurality of through holes 43 corresponding to the heat absorption pipes 33.

Through adopting above-mentioned technical scheme, the heat that produces when driving motor 1 operates is directly absorbed by heat conduction shell 2, the delivery pump 31 that sets up in the water storage tank 3 at this moment is taken out the coolant liquid, the coolant liquid is carried to in the connecting piece 32, flow into conveyer pipe 34 through the heat pipe 33 again, then get into in the flow chamber 35, and then cool down heat conduction shell 2, indirectly dispel the heat to driving motor 1, the condition that can effectually reduce driving motor 1 temperature too high, because heat conduction shell 2 wraps up at driving motor 1's surface, and then can carry out the omnidirectional cooling to driving motor 1, improve the radiating effect, through the coolant liquid that constantly flows into in the flow chamber 35, under the effect of back flow 36, make the coolant liquid that carries the heat reentrant to in the water storage tank 3 circulate the use, and when the coolant liquid circulates, because when being carried in the connecting piece 32, rivers can promote water impeller 4 rotation, and then make transfer line 41 drive 42 rotate, and the wind turbine 33 absorbs the heat in the wind turbine 33, 42 rotation produces the heat of wind turbine 33, and guarantee the radiating effect, and then cool down the heat pipe 33.

Specifically, as shown in fig. 1-2, a fixed base 5 is arranged on the lower surface of the heat conducting shell 2, a fixed screw 6 in threaded connection with the fixed base 5 is fixed on the outer wall of the heat conducting shell 2, two groups of fixed blocks 7 are fixed on the outer wall of the fixed base 5, fixed bolts 8 are installed in the two groups of fixed blocks 7, a pump body 9 is connected with a power output shaft of the driving motor 1, and a gas pipe 10 is communicated with the outer wall of the pump body 9.

Through adopting above-mentioned technical scheme, install proper position with fixed base 5, fix fixed base 5 through fixing bolt 8 on the fixed block 7, then use set screw 6 to be fixed on the fixed base 5 with heat conduction shell 2, and then guarantee the stability of this mechanism, when using, the evacuation mechanism operation in driving motor 1 drive pump body 9, and then carry out the evacuation operation with load equipment through gas-supply pipe 10.

The heat conduction device comprises a fixed base 5, a heat conduction shell 2, a fixing screw 6, a driving motor 1, a pump body 9, a heat storage tank 3, a heat pump 31, a connecting piece 32, a wind wheel 42, a heat absorption pipe 33, a wind wheel 33, a wind power absorption pipe 33, a heat absorption pipe 33 and a wind power absorption pipe 33, wherein the heat conduction shell 2 is fixed on the fixed base 5 by the fixing screw 6, stability of the mechanism is further guaranteed, the driving motor 1 drives a vacuumizing mechanism in the pump body 9 to operate, load equipment is vacuumized through a gas pipe 10, heat generated during operation of the driving motor 1 is directly absorbed by the heat conduction shell 2, the cooling liquid is pumped out by the conveying pump 31, the cooling liquid is conveyed into the connecting piece 32 and enters into the flow cavity 35, the heat conduction shell 2 is cooled, the driving motor 1 is cooled indirectly, the driving motor 1 is cooled, the heat is effectively cooled, the heat absorption shell 2 is wrapped on the outer surface of the driving motor 1, the driving motor 1 is cooled in an omnibearing manner, the cooling liquid continuously flows into the flow cavity 35, the cooling liquid is enabled to enter into the water storage tank 3 again for circulation, and the cooling liquid is enabled to rotate when the cooling liquid is conveyed into the connecting piece 32, the wind wheel 4 is driven to rotate, and then the wind wheel 41 drives the wind wheel 42 to rotate, and the wind wheel 42 is cooled by the wind wheel 33 to rotate, and then cooled by the wind power absorption pipe 33.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims

1. The cooling mechanism for the turbine vacuum pump comprises a driving motor (1) and is characterized in that a heat conduction shell (2) is sleeved on the outer surface of the driving motor (1), and a heat dissipation mechanism for dissipating heat of the motor is arranged on the left side of the driving motor (1);

The heat dissipation mechanism comprises a water storage tank (3), the left side at driving motor (1) is settled to water storage tank (3), the inside of water storage tank (3) is fixed with delivery pump (31) through the bolt, the output of delivery pump (31) is through pipeline intercommunication there is connecting piece (32), a plurality of heat absorption pipe (33) are installed to the lateral wall of connecting piece (32), the terminal intercommunication of heat absorption pipe (33) has conveyer pipe (34), the terminal intercommunication of conveyer pipe (34) has set up at the inside flow chamber (35) of heat conduction shell (2), the surface of heat conduction shell (2) is equipped with back flow (36) that communicate each other with flow chamber (35), communicate each other between back flow (36) and water storage tank (3), the internally mounted of connecting piece (32) has the cooling mechanism that is used for cooling down the coolant liquid.

2. A cooling mechanism for a turbine vacuum pump according to claim 1, wherein the cooling mechanism comprises a water impeller (4), the water impeller (4) is arranged inside a connecting piece (32), and a transmission rod (41) rotatably connected to the inner wall of the connecting piece (32) through a bearing is fixed on the side wall of the water impeller (4).

3. A cooling mechanism for a turbine vacuum pump according to claim 2, wherein a wind wheel (42) is fixed at the end of the transmission rod (41), and a plurality of through holes (43) corresponding to the heat absorption tubes (33) are formed in the outer surface of the connecting piece (32).

4. A cooling mechanism for a turbine vacuum pump according to claim 1, wherein a fixing base (5) is arranged on the lower surface of the heat conducting shell (2), and a fixing screw (6) in threaded connection with the fixing base (5) is fixed on the outer wall of the heat conducting shell (2).

5. A cooling mechanism for a turbine vacuum pump according to claim 4, wherein two sets of fixing blocks (7) are fixed to the outer wall of the fixing base (5).

6. A cooling mechanism for a turbine vacuum pump according to claim 5, wherein the fixing bolts (8) are installed in both sets of the fixing blocks (7).

7. A cooling mechanism for a turbine vacuum pump according to claim 1, wherein the power output shaft of the driving motor (1) is connected with a pump body (9), and the outer wall of the pump body (9) is communicated with a gas pipe (10).