CN219655110U

CN219655110U - Bearing cooling device of vacuum pump

Info

Publication number: CN219655110U
Application number: CN202320515505.6U
Authority: CN
Inventors: 李茂强
Original assignee: Shenzhen Guangchangyuan Electromechanical Equipment Co ltd
Current assignee: Shenzhen Guangchangyuan Electromechanical Equipment Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-09-08
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a vacuum pump bearing cooling device which comprises a vacuum pump main body, wherein a bearing seat is arranged at the end head of the vacuum pump main body, a cooling pipe is sleeved in the bearing seat, connecting pipes are communicated with two sides of the cooling pipe, an installation sleeve is sleeved on the outer surface of each connecting pipe, a conveying pipe is communicated with the outer side of each installation sleeve, one end, far away from the installation sleeve, of each conveying pipe is communicated with a water pump, a water pumping end of each water pump is communicated with a water pumping pipe, and one end, far away from the water pump, of each water pumping pipe is inserted in a cooling box. According to the utility model, through the water pump, cooling liquid in the cooling box can be injected into the cooling pipe through the conveying pipe, and the cooling liquid in the cooling pipe is discharged into the cooling box through the water discharge pipe, so that liquid circulation can be performed, and meanwhile, in the liquid circulation process, the cooling pipe can absorb heat generated in the working process of the bearing in the bearing seat, so that the heat of the bearing is reduced, and the service life of the bearing is prolonged.

Description

Bearing cooling device of vacuum pump

Technical Field

The utility model relates to the technical field of vacuum pumps, in particular to a bearing cooling device of a vacuum pump.

Background

Vacuum pumps refer to devices or apparatus obtained by pumping a pumped container using mechanical, physical, chemical or physicochemical means. The vacuum pump can be basically classified into two types, i.e., a gas trapping pump and a gas transporting pump, according to the operation principle of the vacuum pump. It is widely used in metallurgical, chemical, food, electronic plating and other industries.

When the existing vacuum pump is used, the bearing seat is installed for auxiliary limiting, but when the bearing seat is used for a long time, higher heat is easy to generate, and as the bearing seat is mostly installed in the shell in a sealing way, the heat dissipation is slower, so that the service life of the bearing can be influenced, and therefore, the bearing cooling device of the vacuum pump is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a bearing cooling device of a vacuum pump.

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

the utility model provides a vacuum pump bearing cooling device, includes the vacuum pump main part, the bearing frame is installed to the end of vacuum pump main part, and the inside cover of bearing frame is equipped with the cooling tube, the both sides of cooling tube all communicate there is the connecting pipe, and the surface cover of connecting pipe is equipped with the installation sleeve pipe, the outside intercommunication of installation sleeve pipe has the conveyer pipe, and the conveyer pipe is kept away from the one end intercommunication of installation sheathed tube and is had the water pump, the water pumping end intercommunication of water pump has the water pumping pipe, and the one end that the water pumping pipe was kept away from to the water pump inserts and establish the inside at the cooler bin, the top of cooler bin is inserted and is equipped with the drain pipe.

Preferably, the drain pipe is inserted and is established at the inside one end intercommunication of cooling tank and has the shunt tubes, and the surface length of shunt tubes is the same with the inner wall width of cooling tank, multiunit through-hole has been seted up to the bottom surface of shunt tubes, and the length through the shunt tubes is the same with the inner wall width of cooling tank, can conveniently make the coolant liquid shunt.

Preferably, the first guide board of top inner wall fixedly connected with of cooling tank, and the top surface central point of first guide board puts fixedly connected with reposition of redundant personnel piece, the both sides surface of first guide board all sets up to the inclined plane, the cross section of reposition of redundant personnel piece sets up to triangle-shaped, can make the coolant liquid drain through reposition of redundant personnel piece and first guide board.

Preferably, the below symmetry of first guide board is provided with two sets of second guide boards, and one side of two sets of second guide boards all with the inner wall fixed connection of cooling tank, two sets of the second guide board all sets up to the slope form, can be convenient for the coolant liquid flow through two sets of second guide boards setting to the slope form.

Preferably, the top internally mounted of cooler bin has the air discharge fan, and the bottom fixedly connected with of air discharge fan drives the bull stick, the surface fixedly connected with stirring leaf that drives the bull stick can conveniently drive the effect that drives bull stick and stirring leaf through the air discharge fan.

Preferably, the liquid adding port is arranged on the outer side of the cooling box, the sealing cover is arranged at the end head of the liquid adding port, and the sealing cover arranged at the end head of the liquid adding port can be conveniently used for sealing the liquid adding port.

Preferably, the outside of cooling box is located the below of filling port and is provided with observation glass, and observation glass's surface is provided with the scale, through the scale that observation glass surface set up, can be convenient for observe the coolant liquid volume.

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

1. the device can make the inside coolant liquid of cooling tank pass through the inside of conveyer pipe injection cooling tube to make the inside coolant liquid of cooling tube pass through the inside of drain pipe row to the cooling tank, thereby can carry out liquid circulation, at liquid circulation in-process simultaneously, the cooling tube can adsorb the heat that produces in the inside bearing work of bearing frame, reduces the heat improvement life of bearing.

2. The device can spray the coolant liquid after the heat absorption at the surface of reposition of redundant personnel piece through the shunt tubes to can be with the surface of water diversion to first guide board and the landing to the second guide board through the reposition of redundant personnel piece, thereby can conveniently reduce the heat of coolant liquid self, and can improve the cooling effect of coolant liquid through the air discharge fan.

Drawings

FIG. 1 is a schematic perspective view of a bearing cooling device for a vacuum pump according to the present utility model;

FIG. 2 is a schematic perspective view of the cooling pipe and water pump of FIG. 1;

fig. 3 is a schematic bottom perspective view of the first guide plate and the second guide plate in fig. 1;

fig. 4 is a schematic perspective view of the diverter block and the first guide plate structure in fig. 1.

In the figure: 1. a vacuum pump main body; 2. a bearing seat; 3. a cooling tube; 4. a connecting pipe; 5. installing a sleeve; 6. a delivery tube; 7. a water pump; 8. a water pumping pipe; 9. a cooling box; 10. a drain pipe; 11. a shunt; 12. a shunt block; 13. a first guide plate; 14. a second guide plate; 15. an exhaust fan; 16. driving the rotating rod; 17. stirring the leaves; 18. a liquid adding port; 19. the glass was observed.

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.

Referring to fig. 1-4, a vacuum pump bearing cooling device, including vacuum pump main part 1, bearing frame 2 is installed to the end of vacuum pump main part 1, and the inside cover of bearing frame 2 is equipped with cooling tube 3, the both sides of cooling tube 3 all communicate there is connecting pipe 4, and the surface cover of connecting pipe 4 is equipped with installation sleeve 5, connecting pipe 4 and installation sleeve 5 are provided with two sets of at the surface symmetry of cooling tube 3, can make things convenient for the installation of conveyer pipe 6 and drain pipe 10, the outside intercommunication of installation sleeve 5 has conveyer pipe 6, and the one end intercommunication that the conveyer pipe 6 kept away from installation sleeve 5 has water pump 7, the water pumping end intercommunication of water pump 7 has drinking-water pipe 8, and the one end that the water pumping pipe 8 kept away from water pump 7 inserts and establishes in the inside of cooling box 9, the top of cooling box 9 inserts and is equipped with drain pipe 10.

Further, referring to fig. 2 and 3, it can be known that the water drain pipe 10 is inserted into the cooling box 9, one end of the water drain pipe is communicated with the shunt pipe 11, the surface length of the shunt pipe 11 is the same as the width of the inner wall of the cooling box 9, the bottom end surface of the shunt pipe 11 is provided with a plurality of groups of through holes, and the liquid can be shunted through the shunt pipe 11.

Further, referring to fig. 3 and 4, it can be known that the inner wall of the top end of the cooling tank 9 is fixedly connected with the first guide plate 13, and the center position of the top end surface of the first guide plate 13 is fixedly connected with the split block 12, both side surfaces of the first guide plate 13 are both provided with inclined planes, the cross section of the split block 12 is provided with a triangle shape, both side surfaces of the first guide plate 13 are both provided with inclined planes, so that the cooling liquid can flow, and the cooling liquid can be split through the split block 12.

Further, referring to fig. 3 and 4, it can be known that two sets of second guide plates 14 are symmetrically disposed below the first guide plate 13, one side of each of the two sets of second guide plates 14 is fixedly connected with the inner wall of the cooling tank 9, each of the two sets of second guide plates 14 is inclined, and the two sets of second guide plates 14 symmetrically disposed through the second guide plates 14 can be used for guiding the cooling liquid conveniently.

Further, referring to fig. 3 and 4, it can be known that the top end of the cooling box 9 is internally provided with an exhaust fan 15, and the bottom end of the exhaust fan 15 is fixedly connected with a driving rotating rod 16, the outer surface of the driving rotating rod 16 is fixedly connected with a stirring blade 17, and the cooling box can conveniently drive the driving rotating rod 16 and the stirring blade 17 to rotate through the exhaust fan 15, so that cooling liquid can be conveniently stirred and radiated.

Further, referring to fig. 1 and 3, it can be seen that the liquid filling port 18 is installed on the outer side of the cooling tank 9, and the sealing cover is installed at the end of the liquid filling port 18, so that the cooling liquid in the cooling tank 9 can be conveniently added through the liquid filling port 18.

Further, referring to fig. 1 and 3, it can be seen that the observation glass 19 is disposed below the liquid filling port 18 on the outer side of the cooling tank 9, and scales are disposed on the outer surface of the observation glass 19, so that the amount of cooling liquid in the cooling tank 9 can be conveniently observed through the observation glass 19.

Working principle: when the vacuum pump is used, according to the attached drawings 1, 2, 3 and 4, the water pump 7 can conveniently enable the water suction pipe 8 to fill cooling liquid in the cooling box 9 into the cooling pipe 3 through the conveying pipe 6, the water discharge pipe 10 can fill cooling liquid absorbing heat in the cooling pipe 3 into the cooling box 9 for circulation, when the water discharge pipe 10 fills cooling liquid absorbing heat into the shunt pipe 11, the cooling liquid can be sprayed on the surface of the shunt block 12, so that the cooling liquid can be guided to the surface of the first guide plate 13 through the shunt block 12 and slide to the surface of the second guide plate 14, the cooling liquid can be collected below the cooling box 9 through the second guide plate 14, when the cooling liquid flows through the surfaces of the first guide plate 13 and the second guide plate 14, heat in the cooling box 9 can be removed through rotation of the air discharge fan 15, and meanwhile, the air discharge fan 15 can drive the stirring blade 17 to stir the cooling liquid in the cooling box 9 through the rotating rod 16, so that the cooling liquid is cooled;

the above is the whole working principle of the utility model.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a vacuum pump bearing cooling device, includes vacuum pump main part (1), its characterized in that, bearing frame (2) are installed to the end of vacuum pump main part (1), and the inside cover of bearing frame (2) is equipped with cooling tube (3), all communicate in the both sides of cooling tube (3) has connecting pipe (4), and the surface cover of connecting pipe (4) is equipped with installation sleeve (5), the outside intercommunication of installation sleeve (5) has conveyer pipe (6), and the one end intercommunication that installation sleeve (5) was kept away from to conveyer pipe (6) has water pump (7), the end intercommunication that draws water of water pump (7) has drinking-water pipe (8), and the one end that water pump (7) was kept away from to drinking-water pipe (8) inserts the inside of establishing in cooling tank (9), the top of cooling tank (9) is inserted and is equipped with drain pipe (10).

2. The vacuum pump bearing cooling device according to claim 1, wherein one end of the drain pipe (10) inserted into the cooling box (9) is communicated with the shunt pipe (11), the surface length of the shunt pipe (11) is the same as the width of the inner wall of the cooling box (9), and a plurality of groups of through holes are formed in the bottom end surface of the shunt pipe (11).

3. The vacuum pump bearing cooling device according to claim 1, wherein a first guide plate (13) is fixedly connected to the inner wall of the top end of the cooling box (9), a diversion block (12) is fixedly connected to the center position of the top end surface of the first guide plate (13), two side surfaces of the first guide plate (13) are both inclined planes, and the cross section of the diversion block (12) is triangular.

4. A vacuum pump bearing cooling device according to claim 3, characterized in that two sets of second guide plates (14) are symmetrically arranged below the first guide plate (13), one side of each set of second guide plates (14) is fixedly connected with the inner wall of the cooling box (9), and each set of second guide plates (14) is inclined.

5. The vacuum pump bearing cooling device according to claim 1, wherein an exhaust fan (15) is installed inside the top end of the cooling box (9), a driving rotating rod (16) is fixedly connected to the bottom end of the exhaust fan (15), and stirring blades (17) are fixedly connected to the outer surface of the driving rotating rod (16).

6. A vacuum pump bearing cooling device according to claim 1, characterized in that the outside of the cooling box (9) is provided with a filling opening (18), and the end of the filling opening (18) is provided with a sealing cover.

7. A vacuum pump bearing cooling device according to claim 1, characterized in that the outside of the cooling box (9) is provided with an observation glass (19) below the filling opening (18), and the outer surface of the observation glass (19) is provided with graduations.