Oil cooling equipment

By installing a filter cartridge and magnetic adsorption components on the oil inlet pipe of the oil cooling equipment, the problem of unfiltered oil inlet is solved, achieving efficient oil filtration and improved cooling effect.

CN223947460UActive Publication Date: 2026-02-27NINGBO FUQIANG REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202520281691.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-27
Estimated Expiration
2035-02-21

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  • Figure CN223947460U_ABST
    Figure CN223947460U_ABST
Patent Text Reader

Abstract

The utility model relates to oil cooling equipment which comprises a shell and a cooling system arranged in the shell, a push-pull filter screen is arranged on the upper portion of the shell, an oil tank is arranged on the inner side of the lower portion of the shell and connected with the cooling system through a pipeline, an oil inlet pipe is arranged on the oil tank, the oil inlet pipe is obliquely and upwards arranged, and the end of the oil inlet pipe extends out of the shell. A filter cartridge is arranged on the oil inlet pipe, the interior of the filter cartridge is hollow, a branch part is arranged on the side face of the filter cartridge, a filter screen is arranged in the branch part and faces one end of the filter cartridge, the two ends of the filter cartridge can be separated by the filter screen, and a magnetic adsorption part is arranged in the filter screen. The filter cartridge is arranged on the oil inlet pipe, the branch part is arranged on the side face of the filter cartridge, the filter screen is arranged in the branch part, the magnetic adsorption part is arranged in the filter screen, the filter screen can separate the two ends of the filter cartridge, the magnetic adsorption part can adsorb scrap iron and other impurities, and the filtering and cooling effects are guaranteed.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of industrial cooling equipment, in particular to oil cooling equipment. BACKGROUND

[0002] In the operation of machine tools, the tool or main shaft needs to rotate at high speed to generate heat, and a large amount of heat is also generated in the cutting process. In these machine tool equipment, parts that need to be cooled, such as main shafts, cutting fluids, lubricating oils, hydraulic oils and electrical control cabinets, usually use corresponding industrial cooling equipment for cooling. The oil cooler is the most common industrial cooling equipment. The oil cooler is a device that absorbs the heat of hot oil according to the principle of a refrigeration system, in which low-temperature liquid refrigerant exchanges heat with the surrounding water in the evaporator.

[0003] At present, the oil cooler needs to be provided with a filtering structure when extracting oil from the external oil line. For example, a machine tool oil cooler with a impurity removal mechanism is disclosed in Chinese Patent No. CN221495295U, filed on November 28, 2023, which comprises an oil cooler body, an oil outlet is arranged on one side of the oil cooler body, a filter box is installed at the top end of the oil outlet, a filter core is installed inside the filter box, a conveying pipe is arranged on one side of the filter box, a mobile hanging ring is installed at the top end of the oil cooler body, a control panel is inlaid at one end of the oil cooler body, a cooling oil inlet is installed at one end of the oil cooler body, and a liquid level indicator is arranged at one end of the oil cooler body.

[0004] The above-mentioned application sets a filtering and impurity removing structure. When in use, the cooling oil enters the inside of the oil cooler body through the oil inlet, and the cooled oil is discharged to the inside of the filter box at the top end of the oil outlet through the oil outlet on one side of the oil cooler body, thereby realizing filtering and impurity removing. However, the filter box in the application is arranged at the oil outlet, and the oil entering the oil inlet is not filtered. In actual production, the environment for extracting oil is complex, and there may be iron filings, dust and other impurities in the oil. Therefore, an oil cooling equipment capable of filtering the oil inlet should be designed. Practical new type content

[0005] The application provides an oil cooling equipment capable of filtering the oil inlet and being convenient to use.

[0006] The application provides an oil cooling equipment adopting the following technical scheme:

[0007] The utility model provides an oil cooling equipment, including the casing and cooling system who sets up in the casing, the upper part of casing is provided with push and pull filter screen, and the inside of lower part of casing is provided with oil tank and is connected with cooling system through pipeline, and the oil tank is provided with oil inlet pipe, the oil inlet pipe is provided with the filter cartridge, the filter cartridge is hollow and is provided with branch in the side of filter cartridge, and the branch is provided with filter screen in, the filter screen is provided with magnetic attraction accessory towards one end of filter cartridge.

[0008] Preferably, the upper end and the lower end of the filter cartridge are provided with connecting threads, the middle part of the filter cartridge is provided with the branch which is inclined downward and communicates with the filter cartridge, the end of the branch is provided with an end cover, the end cover is provided with the filter screen, the filter screen is a cylindrical structure with mesh on the side, the middle inside of the filter cartridge is provided with a limiting plug, and the limiting plug can be connected with the filter screen.

[0009] Preferably, the end cover is movably connected with the branch, the inside of the end cover is provided with a step and is clamped with the filter screen through the step, the upper end of the filter screen is provided with an inclined surface corresponding to the cross section of the filter cartridge.

[0010] Preferably, the magnetic attraction accessory is a magnet embedded in the end of the end cover.

[0011] Preferably, the casing includes a support frame and a plurality of side plates connected to the support frame, the inside of the lower part of the casing is provided with the oil tank, the bottom and the middle part of the casing are provided with support plates respectively, and the oil tank and the cooling system are provided through the support plates, the cooling system includes a circulating oil pump, a compressor, a condenser and an evaporator connected to each other, the circulating oil pump is connected with the oil tank, the circulating oil pump and the compressor are provided with elastic buffers, the condenser is installed on the side plate, the evaporator is located at the top of the casing, and the fan of the evaporator is provided upward.

[0012] Preferably, the upper front side of the casing is provided with a horizontal sliding groove and is connected with the push-pull filter screen through the horizontal sliding groove, the horizontal sliding groove is provided in pairs and one end of the horizontal sliding groove is closed, and the push-pull filter screen includes a "N" shaped frame and a detachable mesh clamped in the frame.

[0013] Preferably, the side plates on the left and right sides of the upper part of the casing are provided with movable doors, the movable doors are provided with electrical boxes and control panels, the control panels are provided with room temperature detection probes which are provided outside the side plates, and the movable doors are embedded with switch instruments.

[0014] In summary, the present application has at least one of the following beneficial technical effects:

[0015] 1. The application sets up a push-pull filter screen on the upper part of the shell, which is convenient to install and replace, and is convenient for checking the inside and use; sets up an oil inlet pipe inclined upward on the oil tank and sets up a filter cartridge on the oil inlet pipe, which is convenient to install, the filter cartridge can filter the oil passing through the oil inlet pipe first, ensure that the oil entering the cooling system is clean, and improve the cooling effect and cooling efficiency; sets up a branch part on the side of the filter cartridge pipe and sets up a filter screen in the branch part, and sets up a magnetic attraction accessory in the filter screen, the filter screen can separate the two ends of the filter cartridge, ensure the filtering effect, and the magnetic attraction accessory in the inside can attract iron filings and other impurities, ensure the filtering and cooling effect.

[0016] 2. Sets up connecting threads on the upper end and the lower end of the filter cartridge, which is convenient to connect the oil inlet pipe and the external oil line pipeline; sets up a branch part in the middle part of the filter cartridge and sets up an end cover at the end part of the branch part, and sets up a limiting plugging in the middle part of the filter cartridge, which is convenient to fix the filter screen and can ensure that the oil passes through the filter screen, ensure the filtering effect; sets up a step in the end cover by movably connecting the end cover with the branch part, which is convenient to open and clean, and sets up a filter screen by clamping; sets up an inclined surface corresponding to the cross section of the filter cartridge on the end face of the filter screen, which ensures the flow effect of the entering oil and is beneficial to improve the cooling efficiency.

[0017] 3. Sets up a support frame, a side plate and a support plate, and sets up an elastic buffer on the circulating oil pump and the compressor, which can reduce vibration and is convenient to use; sets up a horizontal sliding groove on the front side of the shell and closes a section of the horizontal sliding groove, which is convenient to connect the push-pull filter screen, sets up a "N" shaped frame and a detachable screen on the push-pull filter screen, which is convenient to replace and use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structure schematic view of the oil cooling equipment in the preferred embodiment of the application.

[0019] Figure 2 is the structure schematic view of the oil cooling equipment when the push-pull filter screen is opened in the preferred embodiment of the application.

[0020] Figure 3 is the side view of the oil cooling equipment after removing the side plate in the preferred embodiment of the application.

[0021] Figure 4 is the perspective view of the filter cartridge in the preferred embodiment of the application.

[0022] Figure 5 is the sectional view of the filter cartridge in the preferred embodiment of the application.

[0023] Explanation of reference signs: 1, shell; 101, support frame; 102, side plate; 102a, movable door; 103, support plate; 104, horizontal sliding slot; 2, cooling system; 201, circulating oil pump; 202, compressor; 203, condenser; 204, evaporator; 3, push-pull filter screen; 4, oil inlet pipe; 5, filter cartridge; 501, branch part; 6, filter screen; 7, magnetic attraction accessory; 8, end cover. DETAILED DESCRIPTION

[0024] The application will be further described in detail below with reference to the accompanying drawings.

[0025] The application discloses an oil cooling device.

[0026] Reference Figures 1 to 5 An oil cooling device comprises a shell 1 and a cooling system 2 arranged in the shell 1, the upper part of the shell 1 is provided with a push-pull filter screen 3, the inner side of the lower part of the shell 1 is provided with an oil tank which is connected with the cooling system 2 through a pipeline, the oil tank is provided with an oil inlet pipe 4, the oil inlet pipe 4 is arranged in an inclined upward manner and the end of the oil inlet pipe 4 extends out of the shell 1, the oil inlet pipe 4 is provided with a filter cartridge 5, the filter cartridge 5 is hollow inside and the side of the filter cartridge 5 is provided with a branch part 501, the branch part 501 is provided with a filter screen 6, the filter screen 6 is arranged at one end of the filter cartridge 5, the filter screen 6 can separate the two ends of the filter cartridge 5, and the filter screen 6 is provided with a magnetic attraction accessory 7, specifically, refer to Figure 4 In the embodiment, the upper end and the lower end of the filter cartridge 5 are provided with connecting threads, the middle part of the filter cartridge 5 is arranged in an inclined downward manner and is provided with the branch part 501 which is in communication with the filter cartridge 5, the end of the branch part 501 is provided with an end cover 8, the end cover 8 is provided with the filter screen 6, the filter screen 6 is a cylindrical structure with mesh holes arranged on the side, the inner side of the middle part of the filter cartridge 5 is provided with a limiting plug 502 which can be in contact with the filter screen 6, the end cover 8 is movably connected with the branch part 501, the inner side of the end cover 8 is provided with a step which is in clamping connection with the filter screen 6, the upper end of the filter screen 6 is provided with an inclined surface which corresponds to the cross section of the filter cartridge 5, and the magnetic attraction accessory 7 is a magnet embedded in the end of the end cover 8.

[0027] Reference Figures 1 to 3The shell 1 comprises a support frame 101 and a plurality of side plates 102 connected to the support frame 101, the inner side lower part of the shell 1 is provided with an oil tank, the bottom and middle part of the shell 1 are provided with support plates 103 respectively and are provided with the oil tank and the cooling system 2 through the support plates 103, the cooling system 2 comprises a circulating oil pump 201, a compressor 202, a condenser 203 and an evaporator 204 connected to each other, the circulating oil pump 201 is connected to the oil tank, the circulating oil pump 201 and the compressor 202 are provided with elastic buffers, the condenser 203 is installed on the side plate 102, the evaporator 204 is located at the top of the shell 1 and the fan of the evaporator 204 is arranged upward, the upper front side of the shell 1 is provided with horizontal sliding grooves 104 and is connected to the push-pull filter screen 3 through the horizontal sliding grooves 104, the horizontal sliding grooves 104 are arranged in pairs and one end of the horizontal sliding grooves 104 is closed, the push-pull filter screen 3 comprises a frame in the shape of and detachable screen pieces clamped in the frame; the side plates 102 on the left and right sides of the upper part of the shell 1 are provided with movable doors 102a, the movable doors 102a are provided with an electrical box and a control panel, the control panel is provided with a room temperature detection probe and the room temperature detection probe is arranged to extend out of the side plate, and a switch instrument is embedded in the movable door 102a.

[0028] The implementation principle is that: the push-pull filter screen 3 is arranged on the upper part of the shell 1, which facilitates installation and replacement, and facilitates internal inspection and use; the inclined upward oil inlet pipe 4 is arranged on the oil tank and the filter cartridge 5 is arranged on the oil inlet pipe 4, which facilitates installation, the filter cartridge 5 can filter the oil passing through the oil inlet pipe 4, ensure that the oil entering the cooling system 2 is clean, and improve the cooling effect and cooling efficiency; the branch part 501 is arranged on the side surface of the filter cartridge 5 and the filter screen 6 is arranged in the branch part 501, and the magnetic accessory 6 is arranged in the filter screen, the filter screen 6 can separate the two ends of the filter cartridge 5, ensure the filtering effect, and the magnetic accessory 7 in the interior can adsorb iron filings and other impurities, ensure the filtering and cooling effect.

[0029] The above are preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. An oil cooling device, characterized by: The utility model provides a cooling system, including shell (1) and the cooling system (2) of setting in shell (1), the upper portion of shell (1) is provided with push-pull filter screen (3), the inside lower portion of shell (1) is provided with oil tank and is connected with cooling system (2) through pipeline, and oil tank is provided with oil inlet pipe (4), oil inlet pipe (4) is obliquely upwards and is provided with the end of oil inlet pipe (4) and sets out shell (1), and oil inlet pipe (4) is provided with filter cartridge (5), the inside of filter cartridge (5) is hollow and is provided with branch (501) on the side of filter cartridge (5), and branch (501) is provided with filter screen (6) in, and filter screen (6) is provided with magnetic attraction accessory (7) in.

2. An oil cooling device according to claim 1, characterized in that The upper end and the lower end of the filter cartridge (5) are provided with connecting threads, and the middle part of the filter cartridge (5) is obliquely arranged with the branch (501) and is communicated with the filter cartridge (5), and the end of the branch (501) is provided with an end cover (8), and the end cover (8) is provided with the filter screen (6) therein, and the filter screen (6) is a cylindrical structure with mesh holes on the side, and the middle inside of the filter cartridge (5) is provided with a limiting plug (502), which can be connected with the filter screen (6).

3. An oil cooling device according to claim 2, characterized in that: The end cover (8) is movably connected with the branch (501), the inside of the end cover (8) is provided with a step, and the filter screen (6) is clamped with the step, and the upper end of the filter screen (6) is provided with an inclined surface corresponding to the cross section of the filter cartridge (5).

4. An oil cooling device according to claim 2, characterized in that: The magnetic attraction accessory (7) is a magnet embedded in the end of the end cover (8).

5. An oil cooling device according to claim 1, characterized in that: The shell (1) includes a support frame (101) and a plurality of side plates (102) connected to the support frame (101), the inside lower part of the shell (1) is provided with the oil tank, the bottom and middle part of the shell (1) are provided with support plates (103), and the oil tank and the cooling system (2) are arranged through the support plates (103), the cooling system (2) includes a circulating oil pump (201), a compressor (202), a condenser (203), and an evaporator (204) connected to each other, the circulating oil pump (201) is connected to the oil tank, the circulating oil pump (201) and the compressor (202) are provided with elastic buffers, the condenser (203) is installed on the side plate (102), and the evaporator (204) is located at the top of the shell (1), and the fan of the evaporator (204) is arranged upwards.

6. An oil cooling device according to claim 1, characterized in that: The upper front side of the shell (1) is provided with horizontal sliding grooves (104) and is connected with the push-pull filter screen (3) through the horizontal sliding grooves (104), the horizontal sliding grooves (104) are arranged in pairs and one end of the horizontal sliding grooves (104) is closed, and the push-pull filter screen (3) includes a "U" shaped frame and a detachable mesh arranged in the frame.

7. An oil cooling device according to claim 2, characterized in that: The side plate (102) on the upper left and right sides of the shell (1) is provided with a movable door (102a), an electrical box and a control panel are arranged in the movable door (102a), a room temperature detection probe is arranged on the control panel and extends out of the side plate, and a switch instrument is embedded in the movable door (102a).

Citation Information

Patent Citations

  • Oil cooling machine with impurity removal mechanism for machine tool

    CN221495295U