Oil mist emission purification equipment for dust-free workshop

By designing movable plates and locking components, the filter cotton of the oil mist filter in the cleanroom can be quickly replaced, which solves the problem of inconvenient filter plate replacement in the existing technology and improves equipment maintenance efficiency.

CN223570291UActive Publication Date: 2025-11-21JIANGSU HORY PURIFICATION AIR CONDITIONING ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422676653.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-21
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The filter plates of existing cleanroom oil mist filters are inconvenient to replace, which leads to long-term downtime for equipment maintenance and affects production efficiency.

Method used

Design an oil mist emission purification device that uses a movable plate and locking assembly. The movable plate can be moved by a handle, allowing the mounting frame and filter cotton to be removed from the oil mist filter housing for easy filter cotton replacement. The limit plate is automatically reset and fixed by a spring and a rotating ring, simplifying the replacement process.

Benefits of technology

It enables quick replacement of filter cotton, reduces equipment maintenance time, improves production efficiency, and avoids the inconvenience caused by disassembling the oil mist filter housing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223570291U_ABST
    Figure CN223570291U_ABST
Patent Text Reader

Abstract

The utility model discloses oil mist emission purification equipment for a dust-free workshop, which comprises an oil mist filter shell, a movable plate is arranged in the oil mist filter shell in a lap joint manner, a handle is fixedly arranged at the top of the movable plate, a rectangular plate is fixedly arranged at the bottom of the movable plate, and a mounting frame is fixedly arranged at the bottom of the rectangular plate. A limiting metal net is fixedly arranged in the mounting frame, filter cotton is arranged between the opposite faces of the limiting metal net in a lap joint mode, and the filter cotton and the mounting frame are arranged in a lap joint mode. Fixing columns are inserted into a first limiting plate and a second limiting plate, and through arrangement of springs, the first limiting plate and the second limiting plate can be automatically reset, so that the position of the fixing columns is fixed, the position of a movable plate is fixed, filter cotton is conveniently replaced, and the filter efficiency is improved. The situation that the oil mist filter shell needs to be disassembled for replacement when the filter cotton is damaged is avoided, and therefore the replacement time of the filter cotton is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to oil mist purification technical field especially relates to a dust -free workshop is with oil mist emission purification equipment. BACKGROUND

[0002] Dust -free workshop refers to the space that the air cleanliness, temperature, humidity, pressure, noise and so on parameter according to need all carry out control to the better space of airtightness, and the machine tool in the dust -free workshop produces a large amount of cutting heat when working, and the cutting fluid for lubrication and cooling is extremely easy to vaporize atomization when meeting high temperature and high -speed rotating metal parts, thereby causing a large amount of oil mist and so on pollutant, and these oil mist can be exhausted to the outside through the exhaust duct, and because the oil mist can cause harm to the lung, throat, skin and eye of the worker, therefore cannot directly discharge the oil mist to the external environment, need to filter and purify the oil mist, filter and remove the harmful substances in the oil mist, and the oil mist is filtered usually make oil mist filter.

[0003] In the prior art, the patent number CN202021428601.X proposes a self-cleaning mechanical oil mist filter, wherein a filter plate is arranged in the oil mist filter body for filtering oil mist, a motor is arranged for driving the rotating shaft, eccentric block, scraper and sponge block to rotate synchronously, a mounting pipe is arranged for mounting the cleaning bottle, so that the cleaning agent in the cleaning bottle is squeezed into the sponge block through the liquid inlet, and then the sponge block cleans the filter plate, but the filter plate of the above-mentioned patent is directly fixed and installed in the interior of the oil mist filter body, which causes trouble in replacing the damaged filter plate, the oil mist filter body needs to be disassembled, and the damaged filter plate is difficult to replace quickly, so that the oil mist filter needs to be stopped for a long time, therefore a dust-free workshop oil mist emission purification equipment is proposed. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a dust-free workshop oil mist emission purification equipment to solve the problems proposed in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a dust -free workshop oil mist emission purification equipment, including oil mist filter shell, the inside lap joint of oil mist filter shell is provided with movable plate, the top of movable plate is fixedly provided with handle, the bottom of movable plate is fixedly provided with rectangle board, the bottom of rectangle board is fixedly provided with mounting frame, the inside of mounting frame is fixedly provided with spacing metal net, the lap joint of spacing metal net is provided between the opposite faces, the lap joint of filter cotton is provided with mounting frame, the surface of mounting frame is provided with the connecting slot mouth for inserting filter cotton, the front and back of oil mist filter shell both sides are fixedly provided with mounting plate, the top of mounting plate is provided with locking assembly convenient for locking movable plate, the left and right sides of oil mist filter shell are provided with in-out assembly, the bottom of oil mist filter shell is provided with adjusting assembly convenient for adjusting the height of oil mist filter shell.

[0007] Preferably, the locking assembly comprises a mounting seat fixedly installed on the top of the mounting plate, a fixed plate fixedly provided on the top of the mounting seat, a connecting shaft fixedly provided between the opposite faces of the fixed plate, a rotating ring one and a rotating ring two rotatably provided on the surface of the connecting shaft, a limiting plate one fixedly provided on the left side of the rotating ring two, a limiting plate two fixedly provided on the right side of the rotating ring two, a spring fixedly provided in the inside of the limiting plate one and the limiting plate two, the bottom end of the spring fixedly installed on the top of the mounting seat, a fixed column fixedly provided in the inside of the limiting plate one and the limiting plate two, a connecting plate fixedly provided on the top of the fixed column, and the connecting plate fixedly installed on the bottom of the movable plate.

[0008] Preferably, the in-out assembly comprises a left side plate and a right side plate, the left side plate fixedly installed on the left side of the oil mist filter shell, the right side plate fixedly installed on the right side of the oil mist filter shell, an exhaust pipe fixedly provided on the left side of the left side plate, an air inlet pipe fixedly provided on the right side of the right side plate, and a connecting flange fixedly provided on the surface of the air inlet pipe.

[0009] Preferably, the adjusting assembly comprises a rectangular column fixedly installed on the bottom of the movable plate, a locking column and a limiting column lap-jointed in the inside of the rectangular column, a moving column fixedly provided on the end of the locking column, the limiting column fixedly installed on the moving column, and a fixed nut threadedly provided on the surface of the locking column.

[0010] Preferably, the number of the rectangular plate and the mounting frame is two, and the two rectangular plates and the two mounting frames are symmetrically distributed, and the rectangular plate and the mounting frame are made of metal material.

[0011] Preferably, the number of the spacing metal net is eight, and four spacing metal nets form a group, and the two groups of spacing metal nets are respectively installed in the inside of the two mounting frames.

[0012] Preferably, the number of filter cotton is six, and the six filter cottons are respectively installed inside two connecting notches.

[0013] Compared with the prior art, the oil mist exhaust purification equipment for a dust-free workshop has the advantages that: the handle drives the movable plate to move, so that the mounting frame drives the limiting metal net and the filter cotton to move out of the oil mist filter shell, the filter cotton can be replaced, the movable plate drives the fixed column to move through the connecting plate, the fixed column pushes the limiting plate one and the limiting plate two to overturn through the rotating ring one and the rotating ring two, so that the fixed column is taken out of or inserted into the limiting plate one and the limiting plate two, the limiting plate one and the limiting plate two are automatically reset through the spring, the position of the fixed column is fixed, the position of the movable plate is fixed, the filter cotton can be replaced conveniently, the filter cotton does not need to be replaced by disassembling the oil mist filter shell, and the time for replacing the filter cotton is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure orthographic drawing of the utility model;

[0015] Figure 2 It is a structure longitudinal section structure schematic view of the utility model;

[0016] Figure 3 It is a structure local structure schematic view of the utility model;

[0017] Figure 4 It is a structure locking assembly longitudinal section structure schematic view of the utility model;

[0018] Figure 5 It is a structure locking assembly structure exploded view of the utility model;

[0019] Figure 6 It is a structure adjusting assembly structure schematic view of the utility model.

[0020] In the drawing: 1, oil mist filter shell; 2, movable plate; 3, rectangular plate; 4, mounting frame; 5, limiting metal net; 6, connecting notch; 7, filter cotton; 8, mounting plate; 9, mounting seat; 10, fixed plate; 11, connecting shaft; 12, rotating ring one; 13, rotating ring two; 14, limiting plate one; 15, limiting plate two; 16, spring; 17, fixed column; 18, connecting plate; 19, left side plate; 20, exhaust pipe; 21, right side plate; 22, air inlet pipe; 23, connecting flange; 24, rectangular column; 25, locking column; 26, handle; 27, limiting column; 28, moving column; 29, fixed nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] With reference to Figures 1-6The utility model provides a dust -free workshop oil mist exhaust purification equipment, including oil mist filter shell 1, the inside lap joint of oil mist filter shell 1 is provided with movable plate 2, the top of movable plate 2 is fixedly provided with handle 26, the bottom of movable plate 2 is fixedly provided with rectangle plate 3, the bottom of rectangle plate 3 is fixedly provided with mounting frame 4, the inside of mounting frame 4 is fixedly provided with limiting metal net 5, the lap joint of limiting metal net 5 is provided with filter tow 7 between the opposite faces, the number of filter tow 7 is six, six filter tows 7 are installed respectively in two connecting notches 6, and oil mist can be filtered multiple times through six filter tows 7, and the effect of realizing graded filtration of oil mist can be realized through installing different filter tows 7, so that oil mist filtering is more thorough, filter tow 7 and mounting frame 4 are lap joint settings, and connecting notches 6 for inserting filter tow 7 are penetrated on the surface of mounting frame 4, the number of rectangle plate 3 and mounting frame 4 is two, and two rectangle plate 3 and two mounting frame 4 are symmetrically distributed, rectangle plate 3 and mounting frame 4 are made of metal material, the number of limiting metal net 5 is eight, and four limiting metal nets 5 are a group, and two groups of limiting metal nets 5 are installed respectively in two mounting frames 4, by installing four limiting metal nets 5 respectively in two mounting frames 4, the position of filter tow 7 is limited, the bending of filter tow 7 after installation is avoided, so that the situation that filter tow 7 bends and cannot filter oil mist thoroughly is avoided, so as to guarantee the purification effect of the oil mist generated in the dust -free workshop, and the front and rear sides of oil mist filter shell 1 are fixedly provided with mounting plate 8, the top of mounting plate 8 is provided with locking assembly convenient for locking movable plate 2, locking assembly includes mounting seat 9, and mounting seat 9 is fixedly installed on the top of mounting plate 8, the top of mounting seat 9 is fixedly provided with fixed plate 10, connecting shaft 11 is fixedly set up between the opposite faces of fixed plate 10, and rotating ring one 12 and rotating ring two 13 are rotatably arranged on the surface of connecting shaft 11, limiting plate one 14 is fixedly arranged on the left side of rotating ring two 13, limiting plate two 15 is fixedly arranged on the right side of rotating ring two 13, spring 16 is fixedly arranged in the inside of limiting plate one 14 and limiting plate two 15, and the bottom of spring 16 is fixedly installed on the top of mounting seat 9, fixed column 17 is lap joint set up in the inside of limiting plate one 14 and limiting plate two 15, connecting plate 18 is fixedly installed on the top of fixed column 17, and connecting plate 18 is fixedly installed on the bottom of movable plate 2, through the setting of locking assembly, the position of movable plate 2 is fixed, so that movable plate 2 fixes the position of mounting frame 4 through rectangle plate 3, so that mounting frame 4 drives the position of limiting metal net 5 and filter tow 7 to be fixed, so that mounting frame 4 is attached to the inner wall of oil mist filter shell 1, avoids the situation that oil mist leaks due to the gap between mounting frame 4 and the inner wall of oil mist filter shell 1, so as to guarantee the effect of oil mist filtration and purification, through handle 26 drives movable plate 2 to move, so that mounting frame 4 drives limiting metal net 5 and filter tow 7 to move out from oil mist filter shell 1, namely, filter tow 7 can be replaced,And through the moving plate 2 through the connecting plate 18 drive fixed column 17 move, so that the fixed column 17 push limit plate one 14 and limit plate two 15 through the rotating ring one 12 and rotating ring two 13 overturn, so as to take out the fixed column 17 from the limit plate one 14 and limit plate two 15, or the fixed column 17 is inserted into the limit plate one 14 and limit plate two 15, and through the setting of the spring 16, can make the limit plate one 14 and limit plate two 15 automatic reset, so as to fix the position of the fixed column 17, so as to fix the position of the moving plate 2, so as to facilitate the replacement of the filter cotton 7, avoid the filter cotton 7 damage needs to be disassembled oil mist filter shell 1 to replace it, thereby reducing the replacement time of the filter cotton 7.

[0023] Specifically, the oil mist filter shell 1 is provided with an inlet and outlet assembly on the left and right sides, the inlet and outlet assembly comprises a left side plate 19 and a right side plate 21, the left side plate 19 is fixedly installed on the left side of the oil mist filter shell 1, the right side plate 21 is fixedly installed on the right side of the oil mist filter shell 1, the left side plate 19 is fixedly provided with an exhaust pipe 20 on the left side, the right side plate 21 is fixedly provided with an air inlet pipe 22 on the right side, the air inlet pipe 22 is fixedly provided with a connecting flange 23 on the surface, and the oil mist filter shell 1 is provided with an adjusting assembly at the bottom for adjusting the height of the oil mist filter shell 1, the adjusting assembly comprises a rectangular column 24, the rectangular column 24 is fixedly installed at the bottom of the moving plate 2, the rectangular column 24 is lapped with a locking column 25 and a limiting column 27 inside, the locking column 25 is fixedly provided with a moving column 28 at the end, the limiting column 27 is fixedly installed on the moving column 28, and the locking column 25 is threadedly provided with a fixed nut 29 on the surface. Since the surface of the rectangular column 24 is provided with a plurality of holes, the locking column 25 and the limiting column 27 are inserted into holes of different heights, so that the total length of the moving column 28 and the rectangular column 24 is increased, thereby increasing the height of the oil mist filter shell 1, so that the oil mist filter shell 1 drives the air inlet pipe 22 and the connecting flange 23 to be located at different heights through the right side plate 21, thereby being suitable for different height clean room exhaust pipes. Through the setting of the connecting flange 23, the air inlet pipe 22 is connected with the oil-free exhaust pipe of the clean room, and through the setting of the air inlet pipe 22 and the exhaust pipe 20, the oil mist is conveniently introduced into the oil mist filter shell 1, and the purified gas is conveniently discharged from the oil mist filter shell 1.

[0024] The dust-free workshop oil mist exhaust purification equipment is connected with 220V mains, and the main control unit can be a computer or other known device for control.

[0025] In use: the air inlet pipe 22 is connected to the oil mist exhaust pipe of the dust-free workshop through the connecting flange 23, the oil mist enters the inside of the oil mist filter shell 1 through the air inlet pipe 22, and is filtered through the filter cotton 7, the filtered gas is discharged through the air outlet pipe 20, when it is necessary to replace the filter cotton 7, the handle 26 is pulled to drive the movable plate 2 to move upward, the movable plate 2 drives the mounting frame 4 to move upward through the rectangular plate 3, the mounting frame 4 drives the limiting metal mesh 5 and the filter cotton 7 to move upward, and the movable plate 2 drives the fixed column 17 to move upward through the connecting plate 18, so that the fixed column 17 pushes the limiting plate one 14 and the limiting plate two 15 to flip through the rotating ring one 12 and the rotating ring two 13, so that the limiting plate one 14 and the limiting plate two 15 push the spring 16 to compress, so as to take out the fixed column 17 from the limiting plate one 14 and the limiting plate two 15, that is, the mounting frame 4 is taken out from the inside of the oil mist filter shell 1, the replacement filter cotton 7 is taken out from the inside of the mounting frame 4 through the connecting slot 6, and the replacement filter cotton 7 is inserted into the inside of the mounting frame 4 through the connecting slot 6, and the filter cotton 7 is in contact with the limiting metal mesh 5, the mounting frame 4 is placed into the oil mist filter shell 1, so that the mounting frame 4 is in contact with the inner wall of the oil mist filter shell 1, and at the same time the movable plate 2 pushes the fixed column 17 downward through the connecting plate 18, so that the fixed column 17 pushes the limiting plate one 14 and the limiting plate two 15 to flip through the rotating ring one 12 and the rotating ring two 13, so that the limiting plate one 14 and the limiting plate two 15 push the spring 16 to compress, so that the limiting plate one 14 and the limiting plate two 15 are opened, when the fixed column 17 enters the inside of the limiting plate one 14 and the limiting plate two 15, the spring 16 pushes the limiting plate one 14 and the limiting plate two 15 to rotate to reset through the rotating ring one 12 and the rotating ring two 13 through the rebounding action, so that the limiting plate one 14 and the limiting plate two 15 are in contact with the fixed column 17, so as to fix the position of the fixed column 17, thereby fixing the position of the movable plate 2.

[0026] In summary, the oil mist exhaust purification device for a dust-free workshop can replace the filter cotton 7 by driving the movable plate 2 through the handle 26 to move, so that the mounting frame 4 drives the limiting metal mesh 5 and the filter cotton 7 to move out of the oil mist filter shell 1, and the fixed column 17 is taken out from or inserted into the limiting plate one 14 and the limiting plate two 15 by driving the fixed column 17 to move through the movable plate 2 and the connecting plate 18, and the position of the fixed column 17 is fixed through the automatic resetting of the limiting plate one 14 and the limiting plate two 15 through the spring 16, so as to fix the position of the movable plate 2, thereby facilitating the replacement of the filter cotton 7, avoiding the need to disassemble the oil mist filter shell 1 to replace the damaged filter cotton 7, thereby reducing the replacement time of the filter cotton 7, and solving the problems in the background art.

[0027] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An oil mist exhaust purification apparatus for a dust-free workshop, comprising an oil mist filter housing (1), characterized in that, The oil mist filter shell (1) is provided with a movable plate (2) inside, the top of the movable plate (2) is fixedly provided with a handle (26), the bottom of the movable plate (2) is fixedly provided with a rectangular plate (3), the bottom of the rectangular plate (3) is fixedly provided with a mounting frame (4), the inside of the mounting frame (4) is fixedly provided with a limiting metal mesh (5), the opposite faces of the limiting metal mesh (5) are provided with filter cotton (7) in lap joint, the filter cotton (7) is provided in lap joint with the mounting frame (4), the surface of the mounting frame (4) is provided with a connecting slot (6) for inserting the filter cotton (7), the front and back of the oil mist filter shell (1) are fixedly provided with a mounting plate (8), the top of the mounting plate (8) is provided with a locking assembly for locking the movable plate (2), the left and right sides of the oil mist filter shell (1) are provided with an access assembly, the bottom of the oil mist filter shell (1) is provided with an adjusting assembly for adjusting the height of the oil mist filter shell (1).

2. The oil mist exhaust purification device for a dust-free workshop according to claim 1, characterized by The locking assembly comprises a mounting seat (9) fixedly installed on the top of the mounting plate (8), a fixed plate (10) fixedly provided on the top of the mounting seat (9), a connecting shaft (11) fixedly provided between the opposite faces of the fixed plate (10), a rotating ring one (12) and a rotating ring two (13) rotatably provided on the surface of the connecting shaft (11), a limiting plate one (14) fixedly provided on the left side of the rotating ring two (13), a limiting plate two (15) fixedly provided on the right side of the rotating ring two (13), a spring (16) fixedly provided in the inside of the limiting plate one (14) and the limiting plate two (15), the bottom end of the spring (16) being fixedly installed on the top of the mounting seat (9), a fixed column (17) provided in lap joint in the inside of the limiting plate one (14) and the limiting plate two (15), a connecting plate (18) fixedly provided on the top of the fixed column (17), the connecting plate (18) being fixedly installed on the bottom of the movable plate (2).

3. The oil mist exhaust purification device for a dust-free workshop according to claim 1, characterized by The access assembly comprises a left side plate (19) and a right side plate (21), the left side plate (19) being fixedly installed on the left side of the oil mist filter shell (1), the right side plate (21) being fixedly installed on the right side of the oil mist filter shell (1), an exhaust pipe (20) being fixedly provided on the left side of the left side plate (19), an air inlet pipe (22) being fixedly provided on the right side of the right side plate (21), a connecting flange (23) being fixedly provided on the surface of the air inlet pipe (22).

4. The oil mist exhaust purification device for a dust-free workshop according to claim 1, characterized by The adjusting assembly comprises a rectangular column (24) fixedly installed on the bottom of the movable plate (2), a locking column (25) and a limiting column (27) provided in lap joint in the inside of the rectangular column (24), a moving column (28) fixedly provided on the end of the locking column (25), the limiting column (27) being fixedly installed on the moving column (28), a fixed nut (29) being threadedly provided on the surface of the locking column (25).

5. The oil mist exhaust purification device for a dust-free workshop according to claim 1, characterized by The number of the rectangular plates (3) and the mounting frames (4) is two, and the two rectangular plates (3) and the two mounting frames (4) are symmetrically distributed, and the rectangular plates (3) and the mounting frames (4) are made of metal materials.

6. An oil mist exhaust purification device for a dust-free workshop according to claim 5, characterized by The number of the limiting metal nets (5) is eight, and four limiting metal nets (5) form a group, and the two groups of limiting metal nets (5) are installed in the two mounting frames (4) respectively.

7. The oil mist exhaust purification device for a dust-free workshop according to claim 5, characterized by The number of the filter cots (7) is six, and the six filter cots (7) are installed in the two connecting notches (6) respectively.

Citation Information

Patent Citations

  • Self-cleaning mechanical oil mist filter

    CN212818732U