Oil mist collector
By designing a filter screen and sponge block structure that is easy to replace, the problem of difficult replacement of the oil mist collector filter unit is solved, the filtering effect is improved and the oil recycling is realized.
Patent Information
- Application Number
- CN202422348087.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing oil mist collector is not convenient for replacing the filter unit, resulting in a decrease in filtering effect.
A filter assembly including a filter screen and a sponge block is designed. Sponge blocks are provided on both sides of the filter screen. A connecting groove and a clamping groove are provided on the shell to facilitate the insertion and removal of the filter screen. The clamping block is pressed tightly by the cover plate. A clamping block is provided under the sponge block to squeeze the oil. A leakage groove and a collection bucket are provided under the connecting groove to recover the oil.
The filter screen and sponge block can be replaced conveniently, thus avoiding oil waste, improving the filtering effect and ensuring airtightness, and the oil can be recycled.
Smart Images

Figure CN223313596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil mist collection, and more particularly to an oil mist collector. Background Art
[0002] Oil mist collectors, also known as oil mist purifiers, are environmentally friendly devices installed on various machine tools such as CNC machining centers, EDM machines, die-casting machines, and CNC lathes to collect and purify pollutants such as oil mist, water mist, and dust generated during machining. Existing oil mist collectors usually use filter units such as sponges or filters to absorb oil mist. However, existing oil mist collectors are not convenient for replacing the filter unit. When the filter unit has been working for a long time, the absorption effect of the oil mist will be greatly reduced, which affects the use effect of the oil mist filter.
[0003] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an oil mist collector, which solves the problem that the existing oil mist collector is inconvenient to replace the filter unit.
[0005] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: An embodiment of the present application provides an oil mist collector, including a shell, a flow cavity is opened on the shell, an air inlet pipe and an air outlet pipe connected with the flow cavity are fixedly connected to the shell, an exhaust assembly is arranged in the flow cavity, a filter assembly is arranged between the exhaust assembly and the air inlet pipe, the filter assembly includes a filter screen, sponge blocks are arranged on both sides of the filter screen, the sponge blocks are abutted against the side walls of the flow cavity, a connecting groove for allowing the filter screen to be extended into or pulled out of the flow cavity is provided on the top of the shell, a clamping block is fixedly connected to the top of the filter screen, a clamping groove for supporting the clamping block is provided on the shell, and a cover plate that can press the clamping block into the clamping groove is slidably connected to the top of the shell.
[0006] In one embodiment, a clamping block capable of squeezing the sponge blocks on both sides of the filter screen is fixedly connected to the inner wall of the shell below the connecting groove.
[0007] In one embodiment, two symmetrical L-shaped blocks are fixedly connected to the cover plate, and a slide groove is provided on the shell. The slide groove passes through the surface of the shell on the side close to the air intake pipe, and the L-shaped block is slidably connected to the slide groove.
[0008] In one embodiment, a collecting hopper is provided below the shell, a leakage trough that can connect the flow cavity with the collecting hopper is provided on the shell below the filter assembly, an oil drain pipe is provided below the collecting hopper, and a cover that can control the opening and closing of the oil drain pipe is provided on the oil drain pipe.
[0009] In one embodiment, the exhaust assembly includes an impeller, a motor is fixedly connected to the housing, and an output end of the motor is fixedly connected to the impeller.
[0010] In one embodiment, there are three filter component spacing arrays.
[0011] In summary, the utility model has the following beneficial effects: the utility model is configured to include a filter assembly and sponge blocks are arranged on both sides of the filter, so that the oil mist can be filtered through the filter and the sponge blocks when it moves from the air inlet pipe to the air outlet pipe, so that the oil mist is adsorbed in the sponge blocks, a connecting groove for the filter to enter and exit is provided on the shell body, and a clamping block is provided on the filter, and a clamping groove for supporting the clamping block is provided on the shell body, and the clamping groove is provided on the upper part of the shell body. When the filter is placed in the flow cavity, the clamping block is clamped with the clamping groove due to the action of gravity, and when replacing the filter, it is only necessary to pull out the filter, making the replacement of the filter simple and convenient. At the same time, a pressing block that can squeeze the sponge block is provided under the connecting groove, so that when replacing the sponge block, the oil collected on the sponge block can be squeezed out, avoiding the waste of oil on the sponge block, and making the oil better recycled. A cover plate that can press the clamping block into the clamping groove is provided, which can not only ensure the stability of the filter position, but also ensure the airtightness. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic structural diagram of an oil mist collector according to an embodiment of the present application;
[0013] Figure 2 for Figure 1 An enlarged view of part A;
[0014] Figure 3 A cross-sectional view of an oil mist collector according to an embodiment of the present application;
[0015] Figure 4 for Figure 3 An enlarged view of part B;
[0016] Figure 5 This is a structural schematic diagram of an oil mist collector with the filter assembly removed according to an embodiment of the present application;
[0017] Figure 6 This is a schematic structural diagram of the filter in the oil mist collector of an embodiment of the present application.
[0018] In the figure: 1. Housing; 11. Connecting groove; 12. Snap-fit groove; 13. Cover plate; 131. L-shaped block; 14. Clamping block; 15. Motor; 2. Inlet pipe; 3. Outlet pipe; 4. Filter; 41. Sponge block; 42. Snap-fit block; 5. Collecting bucket; 51. Oil drain pipe; 52. Cover; 6. Impeller. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] like Figures 1 to 6 As shown, an embodiment of the present application provides an oil mist collector, comprising a shell 1, a flow chamber is opened on the shell 1, an air inlet pipe 2 and an air outlet pipe 3 connected with the flow chamber are fixedly connected to the shell 1, an exhaust assembly is arranged in the flow chamber, a filter assembly is arranged between the exhaust assembly and the air inlet pipe 2, the filter assembly comprises a filter screen 4, sponge blocks 41 are arranged on both sides of the filter screen 4, the sponge blocks 41 are abutted against the side walls of the flow chamber, a connecting groove 11 is provided on the top of the shell 1 for the filter screen 4 to be extended into or pulled out of the flow chamber, a clamping block 42 is fixedly connected to the top of the filter screen 4, a clamping groove 12 for supporting the clamping block 42 is provided on the shell 1, and a cover plate 13 is slidably connected to the top of the shell 1 to press the clamping block 42 into the clamping groove 12.
[0021] Specifically, the air outlet pipe 3 can also be connected to an air purifier to make the exhausted air cleaner.
[0022] During operation, when the filter assembly needs to be replaced, the cover plate 13 only needs to be slid away from above the clamping block 42 to pull out the filter assembly and replace it with a new one.
[0023] The above structure is set up by setting the filter component to include a filter screen 4, and sponge blocks 41 are set on both sides of the filter screen 4, so that the oil mist can be filtered by the filter screen 4 and the sponge block 41 when it moves from the air inlet pipe 2 to the air outlet pipe 3, so that the oil mist is adsorbed in the sponge block 41, and a connecting groove 11 for the filter screen 4 to enter and exit is set on the shell 1, and a clamping block 42 is set on the filter screen 4, and a clamping groove 12 that can support the clamping block 42 is set on the shell 1. The clamping groove 12 is set at the upper part of the shell 1, then when the filter screen 4 is placed in the flow cavity, due to the action of gravity, the clamping block 42 is clamped with the clamping groove 12, and when replacing the filter screen 4, it is only necessary to pull out the filter screen 4, and a cover plate 13 that can press the clamping block 42 into the clamping groove is provided, which can not only ensure the stability of the position of the filter screen 4, but also ensure the airtightness.
[0024] In this embodiment, Figures 3 to 5 As shown, a clamping block 14 is fixedly connected to the inner wall of the housing 1 below the connecting groove 11 and is capable of squeezing the sponge blocks 41 on both sides of the filter screen 4 .
[0025] During operation, after the filter assembly has been used for a period of time, the filter screen 4 is pulled out. During the pulling-out process, the pressing block squeezes the sponge block 41 so that the oil mist absorbed by the sponge block 41 is squeezed out and collected.
[0026] The above structure is set up by setting a pressure block that can squeeze the sponge block 41 below the connecting groove 11, so that when the sponge block 41 is replaced, the oil collected on the sponge block 41 can be squeezed out, avoiding the waste of the oil on the sponge block 41 and allowing the oil to be better recycled.
[0027] In this embodiment, Figure 1 and Figure 2 As shown, two symmetrical L-shaped blocks 131 are fixedly connected to the cover plate 13, and a slide groove is provided on the shell 1. The slide groove passes through the surface of the shell 1 on the side close to the air intake pipe 2, and the L-shaped block 131 is slidably connected to the slide groove.
[0028] During operation, the two L-shaped blocks are aligned with the slide groove from the side close to the air inlet pipe 2 and slid into the slide groove, so that the cover plate 13 can be slidably connected to the top of the shell 1 and the clamping block 42 can be pressed tightly.
[0029] In this embodiment, a collecting hopper 5 is provided below the shell 1, and a leakage trough that can connect the flow chamber with the collecting hopper 5 is provided on the shell 1 located below the filter assembly. An oil drain pipe 51 is provided below the collecting hopper 5, and a cover 52 that can control the opening and closing of the oil drain pipe 51 is provided on the oil drain pipe 51.
[0030] Specifically, after the sponge block 41 and the filter screen 4 have been working for a period of time, the sponge block 41 and the filter screen 4 can be withdrawn from the flow cavity and reinserted, so that the oil on the sponge block 41 is scraped off by the pressing plate and enters the collecting hopper 5 .
[0031] During operation, the oil absorbed by the filter screen 4 and the sponge block 41 enters the collecting hopper 5 through the leakage groove.
[0032] The above structure is set up by providing a collecting hopper 5 and a leakage trough, so that the oil absorbed by the filter assembly can be recycled, and an oil drain pipe 51 and a cover 52 that can open and close the oil drain pipe 51 are provided so that the oil can be discharged. The cover 52 can be threadedly connected to the oil drain pipe 51.
[0033] In this embodiment, Figure 3 As shown, the exhaust assembly includes an impeller 6 , a motor 15 is fixedly connected to the housing 1 , and an output end of the motor 15 is fixedly connected to the impeller 6 .
[0034] In this embodiment, three filter component interval arrays are provided.
[0035] The above structure sets up three filter components, so that the oil mist can be filtered in multiple layers, and the filtering effect is better.
[0036] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. An oil mist collector, comprising a housing (1), characterized in that: The shell (1) is provided with a flow cavity, an air inlet pipe (2) and an air outlet pipe (3) in communication with the flow cavity are fixedly connected to the shell (1), an exhaust assembly is provided in the flow cavity, a filter assembly is provided between the exhaust assembly and the air inlet pipe (2), the filter assembly includes a filter screen (4), sponge blocks (41) are provided on both sides of the filter screen (4), the sponge blocks (41) are against the side walls of the flow cavity, a connecting groove (11) is provided on the top of the shell (1) for allowing the filter screen (4) to extend into or out of the flow cavity, a clamping block (42) is fixedly connected to the top of the filter screen (4), a clamping groove (12) for supporting the clamping block (42) is provided on the shell (1), and a cover plate (13) is slidably connected to the top of the shell (1) for pressing the clamping block (42) into the clamping groove (12).
2. The oil mist collector according to claim 1, characterized in that: A clamping block (14) capable of squeezing the sponge blocks (41) on both sides of the filter screen (4) is fixedly connected to the inner wall of the housing (1) below the connecting groove (11).
3. The oil mist collector according to claim 1, characterized in that: Two mutually symmetrical L-shaped blocks (131) are fixedly connected to the cover plate (13); a slide groove is provided on the housing (1); the slide groove passes through the surface of the housing (1) on a side close to the air inlet pipe (2); and the L-shaped block (131) is slidably connected to the slide groove.
4. The oil mist collector according to claim 1, characterized in that: A collecting hopper (5) is provided below the housing (1); a liquid leakage groove for connecting the flow cavity with the collecting hopper (5) is provided on the housing (1) below the filter assembly; an oil drain pipe (51) is provided below the collecting hopper (5); and a cover (52) for controlling the opening and closing of the oil drain pipe (51) is provided on the oil drain pipe (51).
5. The oil mist collector according to claim 1, characterized in that: The exhaust assembly includes an impeller (6), a motor (15) is fixedly connected to the housing (1), and an output end of the motor (15) is fixedly connected to the impeller (6).
6. The oil mist collector according to claim 1, characterized in that: There are three filter component interval arrays.