Vacuum pump constant temperature cooling device

Abstract

The utility model discloses a vacuum pump constant temperature cooling device, which relates to the field of constant temperature cooling devices, and comprises a vacuum pump body and a positioning groove, the side of the vacuum pump body is symmetrically provided with fixing columns, and the end part of each fixing column is fixedly provided with a cooling liquid storage box. According to the constant-temperature cooling device of the vacuum pump, through the arrangement of the heat conduction connecting rod and the heat conduction rod, when the temperature of cooling liquid in the cooling liquid storage box is gradually increased along with the increase of the use time, heat carried by heat exchange of the cooling liquid can be conducted to the heat dissipation fins in time for automatic heat dissipation treatment; therefore, the temperature of the cooling liquid in the cooling liquid storage tank cannot rise too fast when the cooling liquid in the cooling liquid storage tank continuously exchanges heat to cool the pump body of the vacuum pump at a constant temperature; therefore, the situation that the subsequent constant-temperature cooling function of the constant-temperature cooling device is interfered due to the fact that the temperature of cooling liquid in the constant-temperature cooling device gradually rises when the constant-temperature cooling device operates for a long time to conduct constant-temperature cooling on the vacuum pump is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of constant temperature cooling device, concretely to a vacuum pump constant temperature cooling device. BACKGROUND

[0002] The vacuum pump is generally refers to the device or equipment that utilizes mechanical, physical, chemical or physical chemistry method to pump the container to obtain vacuum, in popular terms, the vacuum pump is the device that uses various methods to improve, produce and maintain vacuum in certain closed space, according to the working principle of vacuum pump, the vacuum pump can be basically divided into two types, namely gas trapping pump and gas transmission pump, and it is widely used in metallurgy, chemical industry, food, electronic plating film and other industries, and in the processing of semiconductor materials, the vacuum pump needs to be continuously operated for a long time, in order to ensure that the internal temperature of the vacuum pump does not become too high to cause damage during continuous operation, the staff needs to use the constant temperature cooling device to carry out constant temperature cooling treatment on the vacuum pump, so as to ensure that the temperature inside the vacuum pump can always be within the safe value range.

[0003] However, the current constant temperature cooling device still has some deficiencies, such as the cooling liquid of the existing constant temperature cooling device has low heat dissipation efficiency, which causes the temperature of the cooling liquid inside the constant temperature cooling device to gradually rise when the constant temperature cooling device is operated for a long time to cool the vacuum pump, thereby interfering with the subsequent constant temperature cooling function of the constant temperature cooling device, and further having certain use defects.

[0004] Therefore, it is urgent to improve this defect, and the utility model provides a vacuum pump constant temperature cooling device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vacuum pump constant temperature cooling device to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vacuum pump constant temperature cooling device, including vacuum pump body and positioning groove, the side of the vacuum pump body is symmetrically installed with fixed column, and the end of fixed column is fixedly installed with cooling liquid storage tank, and the top of cooling liquid storage tank is fixedly connected with liquid pump, and the top of liquid pump is installed with liquid delivery pipe, and the top of cooling liquid storage tank is fixedly connected with return pipe, the positioning groove is equidistantly arranged on the outside of cooling liquid storage tank, and the outside of positioning groove is attached with auxiliary cooling assembly, and the outside of cooling liquid storage tank is equidistantly embedded with heat conduction connecting rod.

[0007] Further, the end of the fixed column is fixedly connected with the side of the vacuum pump body, and the other end of the fixed column is fixedly connected with the inside of the cooling liquid storage tank, and the cooling liquid storage tank forms a fixed structure with the vacuum pump body through the fixed column.

[0008] Further, the end of the infusion tube is fixedly connected with the top of the liquid pumping pump, and the other end of the infusion tube is fixedly connected with the liquid inlet of the heat exchange pipe in the vacuum pump body, and the liquid outlet of the heat exchange pipe in the vacuum pump body is fixedly connected with the end of the backflow tube.

[0009] Further, the auxiliary cooling assembly comprises a bearing support, a mounting plate, a heat dissipation mechanism, a heat dissipation fan and a positioning rod, the mounting plate is symmetrically mounted on the upper and lower sides of the bearing support, the heat dissipation mechanism is fixedly mounted on the inner surface of the bearing support, the heat dissipation fan is embeddedly mounted in the bearing support, and the positioning rod is fixedly mounted on the inner side of the bearing support at equal distances.

[0010] Further, the heat dissipation mechanism comprises heat dissipation fins, heat conduction rods and a threaded connecting sleeve, the heat conduction rods are fixedly mounted on the inner surface of the heat dissipation fins at equal distances, and the threaded connecting sleeve is threadedly connected with the end surface of the heat conduction rod.

[0011] Further, the heat dissipation fins are fixedly connected with the inner surface of the bearing support on the upper and lower sides, and the inner side of the heat dissipation fins is attached to the outer surface of the cooling liquid storage tank.

[0012] Further, the end of the heat conduction rod is attached to the end of the heat conduction connecting rod, and the outer surface of the heat conduction connecting rod is threadedly connected with the inner surface of the threaded connecting sleeve.

[0013] Further, the outer dimension of the positioning rod is completely matched with the inner dimension of the positioning groove, and the positioning rod and the cooling liquid storage tank form a clamping structure through the positioning groove.

[0014] The utility model provides a vacuum pump constant temperature cooling device has the following beneficial effects:

[0015] 1, the utility model discloses a heat conduction connecting rod and heat conduction rod are set, when the cooling liquid temperature in cooling liquid storage tank gradually rises with the increase of the use time, the heat carried by cooling liquid heat exchange can be in time guided to the heat dissipation fin and is handled automatically to heat dissipation, to this to ensure that the cooling liquid in cooling liquid storage tank when the constant temperature cooling of the vacuum pump pump body is carried out, its temperature does not rise too fast, thereby avoid the constant temperature cooling device in long time operation to carry out the constant temperature cooling to the vacuum pump, and its internal cooling liquid temperature can gradually rise and cause the subsequent constant temperature cooling function of constant temperature cooling device is interfered with The situation occurs, and the heat dissipation fan is set, so that the heat dissipation fan can further improve the heat dissipation efficiency of the heat dissipation mechanism when running.

[0016] 2, The utility model discloses a threaded connection sleeve is set up, make staff when drive threaded connection sleeve along the outer surface of radiating fin rotation, when threaded connection sleeve completely removes to the outer surface of radiating fin then quick completion heat conduction rod and heat conduction connecting rod's split work, when threaded connection sleeve removes to the outer surface of heat conduction rod and heat conduction connecting rod junction place then quick completion heat conduction rod and heat conduction connecting rod's butt joint locking work, thereby make staff when dismouting auxiliary cooling assembly clean or overhaul more convenient, and the setting of positioning rod makes the bearing support convenient staff preliminary positioning installation to the outside of cooling liquid storage tank, thereby provides the convenience for staff subsequent rotation bolt and fixes the work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view solid structure schematic diagram of the utility model a vacuum pump constant temperature cooling device;

[0018] Figure 2 It is cooling liquid storage tank-bearing support split solid structure schematic diagram of the utility model a vacuum pump constant temperature cooling device;

[0019] Figure 3 It is the utility model a vacuum pump constant temperature cooling device's Figure 2 The structure enlarged schematic diagram of A place in.

[0020] In the drawing: 1, vacuum pump body;2, fixed column;3, cooling liquid storage tank;4, liquid pump;5, liquid delivery pipe;6, backflow pipe;7, positioning groove;8, auxiliary cooling assembly;81, bearing support;82, mounting plate;83, heat dissipation mechanism;831, radiating fin;832, heat conduction rod;833, threaded connection sleeve;84, heat dissipation fan;85, positioning rod;9, heat conduction connecting rod. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2As shown, a constant temperature cooling device for a vacuum pump includes a vacuum pump body 1 and a positioning groove 7. A fixing column 2 is symmetrically installed on the side of the vacuum pump body 1, and a coolant storage tank 3 is fixedly installed on the end of the fixing column 2. The end of the fixing column 2 is fixedly connected to the side of the vacuum pump body 1, and the other end of the fixing column 2 is fixedly connected to the inner side of the coolant storage tank 3, and the coolant storage tank 3 forms a fixed structure with the vacuum pump body 1 through the fixing column 2. By setting the coolant storage tank 3 and the vacuum pump body 1 into a fixed structure, the coolant storage tank 3 will not get loose when carrying the circulating flow of coolant, and the coolant The top of the storage box 3 is fixedly connected to a liquid extraction pump 4, and a liquid infusion tube 5 is installed on the top of the liquid extraction pump 4. The end of the liquid infusion tube 5 is fixedly connected to the top of the liquid extraction pump 4, and the other end of the liquid infusion tube 5 is fixed to the liquid inlet of the guide heat exchange tube in the vacuum pump body 1, and the liquid outlet of the guide heat exchange tube in the vacuum pump body 1 is fixedly connected to the end of the return pipe 6. At the same time, the top of the coolant storage box 3 is fixedly connected to the return pipe 6, and the positioning grooves 7 are equidistantly arranged on the outside of the coolant storage box 3, and the outside of the positioning grooves 7 is fitted with an auxiliary cooling assembly 8, and the outside of the coolant storage box 3 is embedded with heat-conducting connecting rods 9 at equal distances.

[0023] like Figures 1-3 As shown, the positioning grooves 7 are equidistantly arranged on the outside of the coolant storage tank 3, and the outside of the positioning grooves 7 is fitted with an auxiliary cooling assembly 8, the auxiliary cooling assembly 8 includes a supporting bracket 81, a mounting plate 82, a heat dissipation mechanism 83, a heat dissipation fan 84 and a positioning rod 85, and the upper and lower sides of the supporting bracket 81 are symmetrically mounted with mounting plates 82, and the inner surface of the supporting bracket 81 is fixedly mounted with a heat dissipation mechanism 83, the heat dissipation mechanism 83 includes heat dissipation fins 831, a heat conducting rod 832 and a threaded connection sleeve 833, and the inner surface of the heat dissipation fin 831 is fixedly mounted with a heat conducting rod 832 at an equal distance, the upper and lower sides of the heat dissipation fin 831 are fixedly connected to the inner surface of the supporting bracket 81, and the inner side of the heat dissipation fin 831 is fitted with the outer surface of the coolant storage tank 3, and the heat conducting rod 83 2, the end surface of the end is threadedly connected with a threaded connecting sleeve 833, the end of the heat-conducting rod 832 is fitly connected to the end of the heat-conducting connecting rod 9, and the outer surface of the heat-conducting connecting rod 9 is threadedly connected to the inner surface of the threaded connecting sleeve 833, and a cooling fan 84 is embedded in the interior of the supporting bracket 81, and at the same time, a positioning rod 85 is fixedly installed on the inner side of the supporting bracket 81 at equal distances. The outer size of the positioning rod 85 is completely consistent with the inner size of the positioning groove 7, and the positioning rod 85 forms a snap-fit ​​structure with the coolant storage tank 3 through the positioning groove 7. By setting the positioning rod 85 and the coolant storage tank 3 in a snap-fit ​​structure, the auxiliary cooling assembly 8 is convenient for the staff to initially position and install it on the outer side of the coolant storage tank 3, and the heat-conducting connecting rod 9 is embedded and installed at equal distances on the outer side of the coolant storage tank 3.

[0024] In summary, the vacuum pump constant temperature cooling device, first according to Figures 1 to 3 The auxiliary cooling assembly 8 is preliminarily positioned and installed by workers holding the bearing support 81 and inserting the positioning rod 85 into the inside of the positioning groove 7, then the mounting plate 82 and the cooling liquid storage tank 3 are fixedly connected by rotating the bolt, at this time, the end of the heat conduction rod 832 is connected with the end of the heat conduction connecting rod 9, then the workers rotate the threaded connecting sleeve 833, so that the threaded connecting sleeve 833 moves along the outer surface of the heat conduction rod 832 to the connecting position of the heat conduction rod 832 and the heat conduction connecting rod 9, and the rotation of the threaded connecting sleeve 833 is stopped when the threaded connecting sleeve 833 moves to the outer surface of the connecting position of the heat conduction rod 832 and the heat conduction connecting rod 9, so that the overall installation of the auxiliary cooling assembly 8 is completed, when the workers need to use the device to constant temperature cool the vacuum pump, the workers open the liquid pumping pump 4 through the controller, when the liquid pumping pump 4 starts to work, the cooling liquid in the cooling liquid storage tank 3 is pumped into the flow guide heat exchange pipe in the vacuum pump body 1 through the liquid conveying pipe 5, and the heat exchange operation is automatically completed with the flow of the cooling liquid in the flow guide heat exchange pipe, so that the purpose of constant temperature cooling is achieved, then the cooled cooling liquid is returned to the inside of the cooling liquid storage tank 3 through the return pipe 6, at this time, the heat in the cooling liquid storage tank 3 is automatically transmitted to the heat dissipation fin 831 through the cooperation of the heat conduction connecting rod 9 and the heat conduction rod 832, then the heat dissipation fin 831 is used for automatic heat dissipation treatment, and the heat dissipation speed of the heat dissipation fin 831 is accelerated through the operation of the heat dissipation fan 84, so that the stability of the continuous operation of the cooling liquid in the cooling liquid storage tank 3 is ensured.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications suitable for specific use.

Claims

1. A constant temperature cooling device for a vacuum pump, comprising a vacuum pump body (1) and a positioning groove (7), characterized in that: The sides of the vacuum pump body (1) are symmetrically mounted with fixed columns (2), and a coolant storage tank (3) is fixedly mounted on the ends of the fixed columns (2), and a liquid extraction pump (4) is fixedly connected to the top of the coolant storage tank (3), and a liquid infusion pipe (5) is mounted on the top of the liquid extraction pump (4), and a return pipe (6) is fixedly connected to the top of the coolant storage tank (3), the positioning grooves (7) are equidistantly arranged on the outside of the coolant storage tank (3), and an auxiliary cooling assembly (8) is fitted on the outside of the positioning grooves (7), and a heat-conducting connecting rod (9) is equidistantly embedded and mounted on the outside of the coolant storage tank (3).

2. A constant temperature cooling device for a vacuum pump according to claim 1, characterized in that: The end of the fixing column (2) is fixedly connected to the side of the vacuum pump body (1), and the other end of the fixing column (2) is fixedly connected to the inner side of the coolant storage tank (3), and the coolant storage tank (3) forms a fixed structure with the vacuum pump body (1) through the fixing column (2).

3. A constant temperature cooling device for a vacuum pump according to claim 1, characterized in that: The end of the liquid infusion tube (5) is fixedly connected to the top of the liquid extraction pump (4), and the other end of the liquid infusion tube (5) is fixed to the liquid inlet of the guide heat exchange tube in the vacuum pump body (1), and the liquid outlet of the guide heat exchange tube in the vacuum pump body (1) is fixedly connected to the end of the return pipe (6).

4. A constant temperature cooling device for a vacuum pump according to claim 1, characterized in that: The auxiliary cooling assembly (8) includes a supporting bracket (81), a mounting plate (82), a heat dissipation mechanism (83), a heat dissipation fan (84) and a positioning rod (85), and the mounting plates (82) are symmetrically mounted on the upper and lower sides of the supporting bracket (81), and the heat dissipation mechanism (83) is fixedly mounted on the inner surface of the supporting bracket (81), and the heat dissipation fan (84) is embedded in the interior of the supporting bracket (81), and the positioning rods (85) are fixedly mounted at equal distances on the inner side of the supporting bracket (81).

5. A constant temperature cooling device for a vacuum pump according to claim 4, characterized in that: The heat dissipation mechanism (83) comprises heat dissipation fins (831), a heat-conducting rod (832) and a threaded connection sleeve (833), wherein the heat-conducting rod (832) is fixedly mounted at equal distances on the inner surface of the heat dissipation fin (831), and the threaded connection sleeve (833) is threadedly connected to the outer surface of the end of the heat-conducting rod (832).

6. A constant temperature cooling device for a vacuum pump according to claim 5, characterized in that: The upper and lower sides of the heat dissipation fins (831) are fixedly connected to the inner surface of the supporting bracket (81), and the inner side of the heat dissipation fins (831) is fitted and connected to the outer surface of the coolant storage tank (3).

7. A constant temperature cooling device for a vacuum pump according to claim 5, characterized in that: The end of the heat-conducting rod (832) is fitted and connected to the end of the heat-conducting connecting rod (9), and the outer surface of the heat-conducting connecting rod (9) is threadedly connected to the inner surface of the threaded connection sleeve (833).

8. A constant temperature cooling device for a vacuum pump according to claim 4, characterized in that: The external dimensions of the positioning rod (85) are completely consistent with the internal dimensions of the positioning groove (7), and the positioning rod (85) forms a snap-fit ​​structure with the coolant storage tank (3) through the positioning groove (7).

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