A coolant filter

By introducing a combination structure of mounting groove, mounting block, limiting component, connecting component and pressing component into the coolant filter, the problems of damage and clogging of filter components during cleaning and maintenance are solved, enabling rapid replacement and stable installation of filter components, and improving the maintenance efficiency and reliability of the equipment.

CN224442314UActive Publication Date: 2026-07-03XIAOYI JINMAO CHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAOYI JINMAO CHEMICAL CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing coolant filters are prone to damage to filter elements and blockage of filter holes during cleaning, resulting in long maintenance times and affecting normal equipment operation.

Method used

A coolant filter was designed, which enables quick installation and replacement of the filter element through a combination structure of mounting groove, mounting block, limiting component, connecting component and pressing component, and enhances the tightness of the connection between the cover plate and the housing through the cooperation of the embedding block and bolt.

Benefits of technology

It enables quick replacement and stable installation of filter elements, reduces maintenance time, and improves the efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224442314U_ABST
    Figure CN224442314U_ABST
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Abstract

This utility model relates to the field of filter technology and discloses a coolant filter. The coolant filter includes a housing, an inlet pipe fixedly connected to the bottom of the housing, an outlet pipe fixedly connected to the outer surface of the housing, a cover plate provided on the upper surface of the housing, a motor fixedly connected to the top of the cover plate, a rotating shaft fixedly connected to the output end of the motor, a cleaning component fixedly connected to the outer surface of the rotating shaft, and a filter assembly provided inside the housing. To facilitate faster equipment maintenance, the cover plate is removed during maintenance, allowing the mounting block to snap into the mounting groove. This brings the bottom of the mounting block into contact with the upper surface of the limiting component, allowing the filter assembly to be installed inside the housing. This enables quick replacement of the filter assembly and quick use of the equipment. Simultaneously, the cover plate is installed on the upper surface of the housing, and the bottom of the pressing component contacts the upper surface of the mounting block, making the filter assembly more stably installed inside the housing.
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Description

Technical Field

[0001] This utility model relates to the field of filter technology, specifically to a coolant filter. Background Technology

[0002] Because the crude benzene raw material contains substances that are prone to polymerization, the deweighting tower is operated under vacuum to prevent polymerization and coking during the separation process. The pressure at the top of the tower is regulated by the amount of gas supplied to the inlet through the outlet of the vacuum pump. The vacuum pump in the deweighting tower is a liquid ring vacuum pump. During operation, coking occurs inside the pump casing, which makes the vacuum pump prone to damage.

[0003] According to a published mechanical processing coolant filter (publication number: CN212236252U), the above application improves the practicality of the filter by setting up spiral columns and spiral fan blades. The combined use of spiral columns and spiral fan blades makes the water source inside the filter rotate in a spiral shape, so that the dirt inside the filter is rotated through multiple spiral columns to the bottom drain port, which facilitates the discharge of dirt. At the same time, it is simple and convenient to use and will not affect the normal operation of the filter.

[0004] However, in actual use, the cleaning brush can damage the filter components inside the device after prolonged cleaning, and it can also clog the filter holes on the inner wall of the filter components, making it time-consuming to repair the device. In view of this, we propose a coolant filter. Utility Model Content

[0005] The purpose of this invention is to provide a coolant filter to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coolant filter, comprising a housing, an inlet pipe fixedly connected to the bottom of the housing, an outlet pipe fixedly connected to the outer surface of the housing, a cover plate provided on the upper surface of the housing, a drain pipe fixedly installed on the top of the cover plate, a motor fixedly connected to the top of the cover plate, a rotating shaft fixedly connected to the output end of the motor, a cleaning component fixedly connected to the outer surface of the rotating shaft, and a filter assembly provided inside the housing, the filter assembly comprising:

[0007] The mounting slot is formed on the inner wall of the housing, and a mounting block is provided inside the mounting slot. A limiting component is fixedly connected to the inner wall of the housing, and a filter component is fixedly connected to the side of the mounting block.

[0008] A connector is fixedly connected to the bottom of the filter element, and a pressing element is fixedly connected to the bottom of the cover plate.

[0009] Preferably, the bottom of the pressing member contacts the upper surface of the mounting block, and the outer surface of the pressing member contacts the inner wall of the housing, which allows the pressing member to provide a better seal between the cover plate and the inner wall of the housing.

[0010] Preferably, the size of the filter element is adapted to the size of the cleaning element, and the inner wall of the filter element is in contact with the outer surface of the cleaning element, which allows the outer surface of the cleaning element to better clean the inner wall of the filter element.

[0011] Preferably, the position of the connector corresponds to the position of the inlet pipe, and the position of the outlet pipe corresponds to the position of the filter element, so that the filtered liquid can be discharged from the outlet pipe.

[0012] Preferably, the outer surface of the housing is provided with an auxiliary component, the auxiliary component including a fixing block, the fixing block being fixedly connected to the outer surface of the housing, the outer surface of the fixing block being provided with bolts, and the outer surface of the cover plate being fixedly connected with an embedded block.

[0013] Preferably, the embedded block is L-shaped, and the position of the embedded block corresponds to the position of the fixed block.

[0014] Preferably, the bolt end is provided through the outer surface of the fixing block, and the size of the fixing block is adapted to the size of the embedded block.

[0015] Compared with the prior art, the present invention provides a coolant filter with the following advantages:

[0016] 1. To expedite equipment maintenance, the cover plate of this coolant filter can be removed during maintenance, allowing the mounting block to snap into the mounting groove. This ensures the bottom of the mounting block contacts the upper surface of the limiting component, enabling the filter element to be installed inside the housing. The connector can then be inserted into the inlet pipe for quick filter element replacement, allowing for rapid equipment readiness. Simultaneously, the cover plate is reinstalled on the upper surface of the housing, bringing the outer surface of the pressing component into contact with the inner wall of the housing, and ensuring the bottom of the pressing component contacts the upper surface of the mounting block. This provides a more stable installation of the filter element inside the housing.

[0017] 2. To make the connection between the cover plate and the housing tighter, when the cover plate is installed on the upper surface of the housing, the position of the embedded block should correspond to the position of the fixed block. After the cover plate is fully installed, the embedded block should be inserted into the fixed block, and then a bolt should be used to pass through the outer surface of the fixed block and into the embedded block. This will make the connection between the cover plate and the housing even tighter. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional left-side structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the housing of this utility model;

[0021] Figure 4 This is a schematic diagram of the filter element structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the cover plate structure of this utility model from below.

[0023] In the diagram: 1. Housing; 2. Inlet pipe; 3. Outlet pipe; 4. Cover plate; 5. Drain pipe; 6. Motor; 7. Shaft; 8. Cleaning component; 9. Filter assembly; 901. Mounting groove; 902. Limiting component; 903. Mounting block; 904. Filter component; 905. Connecting component; 906. Pressing component; 10. Auxiliary component; 1001. Fixing block; 1002. Bolt; 1003. Embedding block. Detailed Implementation

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a coolant filter, including a housing 1, an inlet pipe 2 fixedly connected to the bottom of the housing 1, an outlet pipe 3 fixedly connected to the outer surface of the housing 1, the position of the outlet pipe 3 corresponding to the position of the filter element 904, so that the filtered liquid can be discharged from the outlet pipe 3, a cover plate 4 is provided on the upper surface of the housing 1, a drain pipe 5 is fixedly installed on the top of the cover plate 4, a motor 6 is fixedly connected to the top of the cover plate 4, a rotating shaft 7 is fixedly connected to the output end of the motor 6, a cleaning component 8 is fixedly connected to the outer surface of the rotating shaft 7, and a filter assembly 9 is provided inside the housing 1, the filter assembly 9 including an installation groove 901, an installation block 903, a limiting component 902, a filter element 904, a connecting component 905, and a pressing component 906.

[0025] In this embodiment of the utility model, the mounting groove 901 is formed on the inner wall of the housing 1, and the mounting block 903 is provided inside the mounting groove 901. The limiting member 902 is fixedly connected to the inner wall of the housing 1. The filter element 904 is fixedly connected to the side of the mounting block 903. The size of the filter element 904 is adapted to the size of the cleaning member 8. The inner wall of the filter element 904 is in contact with the outer surface of the cleaning member 8, which allows the outer surface of the cleaning member 8 to better clean the inner wall of the filter element 904. The connecting member 905 is fixedly connected to the bottom of the filter element 904. The position of the connecting member 905 corresponds to the position of the water inlet pipe 2. The bottom of the cover plate 4 is fixedly connected to the pressing member 906. The bottom of the pressing member 906 is in contact with the upper surface of the mounting block 903, and the outer surface of the pressing member 906 is in contact with the inner wall of the housing 1. This allows the pressing member 906 to improve the sealing between the cover plate 4 and the inner wall of the housing 1.

[0026] Meanwhile, an auxiliary component 10 is provided on the outer surface of the housing 1. The auxiliary component 10 includes a fixing block 1001, which is fixedly connected to the outer surface of the housing 1. The size of the fixing block 1001 is adapted to the size of the embedded block 1003. A bolt 1002 is provided on the outer surface of the fixing block 1001, with the end of the bolt 1002 extending through the outer surface of the fixing block 1001. An embedded block 1003 is fixedly connected to the outer surface of the cover plate 4. The embedded block 1003 is L-shaped and its position corresponds to that of the fixing block 1001. This allows the position of the embedded block 1003 to correspond to that of the fixing block 1001 when the cover plate 4 is installed on the upper surface of the housing 1. After the cover plate 4 is fully installed, the embedded block 1003 is inserted into the fixing block 1001 before the bolt 1002 passes through the outer surface of the fixing block 1001 and enters the embedded block 1003. This makes the connection between the cover plate 4 and the interior of the housing 1 tighter.

[0027] In this utility model, during equipment maintenance, the cover plate 4 is removed so that the mounting block 903 can be inserted into the mounting groove 901. This allows the bottom of the mounting block 903 to contact the upper surface of the limiting member 902, thereby allowing the filter element 904 to be installed inside the housing 1. The connecting member 905 is then inserted into the water inlet pipe 2, enabling the filter element 904 to be quickly replaced and the equipment to be used quickly. At the same time, the cover plate 4 is installed on the upper surface of the housing 1, so that the outer surface of the pressing member 906 contacts the inner wall of the housing 1, and the bottom of the pressing member 906 contacts the upper surface of the mounting block 903. This allows the filter element 904 to be installed more stably inside the housing 1.

[0028] Furthermore, when the cover plate 4 is installed on the upper surface of the housing 1, the position of the embedded block 1003 corresponds to the position of the fixing block 1001. After the cover plate 4 is fully installed, the embedded block 1003 is inserted into the fixing block 1001, and then the bolt 1002 is used to pass through the outer surface of the fixing block 1001 and enter the embedded block 1003. This makes the connection between the cover plate 4 and the interior of the housing 1 tighter.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A coolant filter, comprising a housing (1), wherein an inlet pipe (2) is fixedly connected to the bottom of the housing (1), an outlet pipe (3) is fixedly connected to the outer surface of the housing (1), a cover plate (4) is provided on the upper surface of the housing (1), a drain pipe (5) is fixedly installed on the top of the cover plate (4), a motor (6) is fixedly connected to the top of the cover plate (4), a rotating shaft (7) is fixedly connected to the output end of the motor (6), and a cleaning component (8) is fixedly connected to the outer surface of the rotating shaft (7), characterized in that: The housing (1) is provided with a filter assembly (9), which includes: The mounting groove (901) is opened on the inner wall of the housing (1). The mounting groove (901) is provided with a mounting block (903) inside. The inner wall of the housing (1) is fixedly connected with a limiting member (902). The side of the mounting block (903) is fixedly connected with a filter element (904). A connector (905) is fixedly connected to the bottom of the filter element (904), and a pressing element (906) is fixedly connected to the bottom of the cover plate (4).

2. A coolant filter according to claim 1, wherein: The bottom of the pressing member (906) is in contact with the upper surface of the mounting block (903), and the outer surface of the pressing member (906) is in contact with the inner wall of the housing (1).

3. A coolant filter according to claim 1, wherein: The size of the filter element (904) is adapted to the size of the cleaning element (8), and the inner wall of the filter element (904) is in contact with the outer surface of the cleaning element (8).

4. The coolant filter of claim 1, wherein: The position of the connector (905) corresponds to the position of the inlet pipe (2), and the position of the outlet pipe (3) corresponds to the position of the filter element (904).

5. The coolant filter of claim 1, wherein: An auxiliary component (10) is provided on the outer surface of the housing (1). The auxiliary component (10) includes a fixing block (1001), which is fixedly connected to the outer surface of the housing (1). A bolt (1002) is provided on the outer surface of the fixing block (1001). An embedded block (1003) is fixedly connected to the outer surface of the cover plate (4).

6. A coolant filter according to claim 5, wherein: The embedded block (1003) is L-shaped, and the position of the embedded block (1003) corresponds to the position of the fixed block (1001).

7. A coolant filter according to claim 5, characterized in that: The bolt (1002) is positioned at the end of the bolt (1002) through the outer surface of the fixing block (1001), and the size of the fixing block (1001) is adapted to the size of the embedded block (1003).