Oil smoke purification device

By introducing components such as cylinders and servo motors into the fume purification device to adjust the position and angle of the connecting pipe, and by using a rotatable positioning plate to facilitate the replacement of the purification plate, the problem of small fume absorption range is solved, and the purification efficiency and ease of use are improved.

CN223970597UActive Publication Date: 2026-03-06BEIJING ZHONGKE MINGKUI ENVIRONMENTAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520536128.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing fume purification devices in the textile printing and dyeing industry have a small fume absorption range, resulting in reduced purification efficiency and making it difficult to meet the complex and ever-changing fume treatment needs.

Method used

By incorporating components such as cylinders, servo motors, electric push rods, and positioning plates into the purification device, the position and angle of the connecting pipe can be flexibly adjusted, expanding the range of oil fume absorption. The rotatable positioning plate also enables convenient replacement of the purification plate.

Benefits of technology

It significantly improves the coverage and purification efficiency of the fume purification device, enhances the functionality and applicability of the device, while improving maintenance convenience and reducing the risk of production interruption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223970597U_ABST
    Figure CN223970597U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil fume purification device, which belongs to the technical field of oil fume purification and comprises a purification box and a fan. The fixing plate is arranged in the purification box, a plurality of fixing holes are formed in the fixing plate in a penetrating mode, purification plates matched with the fixing holes are arranged in the fixing holes, and one ends of the purification plates penetrate through the fixing holes respectively and extend to the outside; the extension pipe is arranged at one end of the purification box; according to the oil fume purification device, through the air cylinder arranged at the upper end of the purification box, the electric push rod arranged at the upper end of the mounting pipe, and the servo motor and the driving wheel arranged on the outer side of the extension pipe, the oil fume purification device can flexibly adjust the length and the angle of the connecting pipe, so that the device can be accurately aligned with and absorb textile printing and dyeing oil fume at different positions; according to the oil fume purification device, the oil fume purification coverage range is greatly expanded, so that the oil fume purification work efficiency and effect are remarkably improved, the functionality of the oil fume purification device is enhanced, and the use applicability of the oil fume purification device is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of oil fume purification technology, and specifically relates to an oil fume purification device. Background Technology

[0002] Textile printing and dyeing fume purification devices are used in the textile printing and dyeing industry to remove harmful substances from oily fumes, improve air quality, and protect the environment and human health. These devices utilize specific purification technologies and processes to effectively treat the oily fumes generated during the textile printing and dyeing process, ensuring they meet environmental emission standards. The working principle of these devices is primarily based on condensation technology, water spray technology, high-voltage electrostatic purification technology, and activated carbon adsorption technology. Through these devices, particulate matter, organic matter, dye auxiliaries, and other harmful substances in the oily fumes are effectively removed, reducing environmental pollution.

[0003] Chinese Patent Publication No. CN220837146U discloses a purification device for oil fume, relating to the technical field of purification devices, to solve the problem that most existing oil fume suction pipes are fixedly installed, resulting in the suction position not being able to be changed. The device includes an oil fume suction assembly; a flow guiding assembly installed inside the oil fume suction assembly; a purification assembly installed on the oil fume suction assembly; a drive assembly installed on the left side of the oil fume suction assembly; a flow guiding hood fixedly installed on the top of a mounting frame; an oil fume suction pipe A fixedly installed on the left side of the flow guiding hood; an oil fume suction pipe B rotatably installed on the outer wall of the oil fume suction pipe A; and a gear A fixedly installed on the outer wall of the oil fume suction pipe B. In this oil fume purification device, when motor A is working, oil fume enters through the oil fume suction pipe B and is then discharged through the flow guiding hood. When motor B is working, the oil fume suction pipe B rotates, increasing the oil fume suction range.

[0004] In practical use, this utility model is mainly responsible for absorbing the oil fumes generated during the production process. However, the existing oil fume purification devices are often designed in a simple and inflexible manner, which means that they can only effectively absorb textile printing and dyeing oil fumes within a specific range. Once the oil fume distribution exceeds this range, the absorption efficiency of the device drops significantly, thus affecting the overall purification effect. Therefore, the existing oil fume purification devices have obvious shortcomings in terms of practicality and cannot fully meet the complex and ever-changing oil fume treatment needs of the textile printing and dyeing industry. Utility Model Content

[0005] This invention proposes an oil fume purification device to address the problem of limited absorption range of oil fumes in existing technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an oil fume purification device, comprising:

[0007] Purification chamber and fan;

[0008] A fixing plate is installed inside the purification box. The fixing plate has multiple fixing holes, and each fixing hole contains a matching purification plate. One end of each purification plate passes through the multiple fixing holes and extends to the outside.

[0009] An extension tube is provided at one end of the purification box, and an installation tube is provided at one end of the extension tube, and a connecting tube is provided at one end of the installation tube.

[0010] The mounting shaft is rotatably connected to one side of the fixed plate. A positioning plate adapted to the purification box is provided on the outside of the mounting shaft, and the positioning plate abuts against one side of the fixed plate.

[0011] To further improve the range of oil fume purification that the oil fume purification device can purify, a mounting plate is provided on one side of the upper end of the extension pipe, and a cylinder is provided on one side of the upper end of the purification box, with the output end of the cylinder located on one side of the mounting plate.

[0012] In a preferred embodiment, one end of the extension tube is provided with a positioning ring, one side of the inner wall of the purification box is provided with a limiting ring, one side of the limiting ring is provided with multiple guide rods, the positioning ring is provided with multiple guide holes adapted to the guide rods, the multiple guide rods are respectively provided through the multiple guide holes and are slidably connected to the side wall of the guide holes.

[0013] In a preferred embodiment, a sealing ring is provided on the outer side of the positioning ring, and the sealing ring abuts against the inner wall of the purification chamber.

[0014] In a preferred embodiment, the upper end of the extension tube is provided with a servo motor, the output end of the servo motor is provided with a drive wheel, and the outer side of the mounting tube is provided with an external toothed ring that meshes with the drive wheel.

[0015] In a preferred embodiment, the inner wall of the extension tube is provided with a snap-fit ​​groove, and the outer side of the mounting tube is provided with a snap-fit ​​ring adapted to the snap-fit ​​groove. The snap-fit ​​ring is located in the snap-fit ​​groove and is slidably connected to the side wall of the snap-fit ​​groove.

[0016] In a preferred embodiment, an electric push rod is rotatably connected to the upper end of the mounting tube, the output end of the electric push rod is rotatably connected to one side of the connecting tube, a connecting hose is provided at one end of the mounting tube, and the other end of the connecting hose is provided at one end of the connecting tube.

[0017] In a preferred embodiment, both sides of the mounting tube are rotatably connected to a connecting rod, and each of the two connecting rods is provided with a guide shaft on one side. Both sides of the connecting tube are provided with guide grooves that are adapted to the guide shafts. The two guide shafts are respectively located in the two guide grooves and are slidably connected to the sidewalls of the guide grooves.

[0018] To facilitate convenient replacement and maintenance of the purification plate, the positioning plate is further provided with ventilation holes that are adapted to the fixing holes, and the ventilation holes are aligned with the fixing holes on one side.

[0019] In a preferred embodiment, a drive shaft is provided on one side of the purification box, a first bevel gear is provided at one end of the mounting shaft, a second bevel gear is provided at one end of the drive shaft to mesh with the first bevel gear, and the other end of the drive shaft passes through the purification box and extends to the outside.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model, through the cylinder set at the top of the purification box and the electric push rod at the top of the mounting pipe, as well as the servo motor and drive wheel on the outside of the extension pipe, enables the oil fume purification device to flexibly adjust the length and angle of the connecting pipe, so that the device can accurately target and absorb textile printing and dyeing oil fumes from different positions, greatly expanding its oil fume purification coverage, thereby significantly improving the efficiency and effect of oil fume purification work, not only enhancing the functionality of the oil fume purification device, but also making the applicability of the oil fume purification device better;

[0022] 2. This utility model, through a rotatable positioning plate set inside the purification box and a ventilation hole opened on one side therein, enables the ventilation hole to be precisely aligned with different purification plates during the rotation of the positioning plate. This allows for easy and convenient replacement or maintenance of purification components without stopping the machine. This not only reduces the interruption of textile printing and dyeing production or services caused by downtime maintenance, but also significantly improves the convenience and flexibility of the fume purification device in daily use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the main appearance of the structure of this utility model;

[0024] Figure 2 This is a schematic front cross-sectional view of the structure of this utility model;

[0025] Figure 3 This is a partial external view of the structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the external appearance of the fixing plate of this utility model structure;

[0027] Figure 5 This is a cross-sectional schematic diagram of the connecting pipe of this utility model;

[0028] Figure 6 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0029] In the diagram: 1. Purification box; 2. Fan; 3. Fixing plate; 4. Purification plate; 5. Extension pipe; 6. Mounting pipe; 8. Mounting shaft; 9. Positioning plate; 10. Mounting plate; 11. Cylinder; 12. Positioning ring; 13. Limiting ring; 14. Guide rod; 15. Sealing ring; 17. Servo motor; 18. Drive wheel; 19. External gear ring; 20. Snap-fit ​​ring; 21. Ventilation hole; 22. Drive shaft; 23. First bevel gear; 24. Second bevel gear; 25. Connecting pipe; 26. Electric push rod; 27. Connecting hose; 28. Linkage rod; 29. ​​Guide shaft. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Example 1:

[0032] Please see Figure 1-6 This utility model provides an oil fume purification device, comprising:

[0033] Purification box 1 and fan 2;

[0034] A fixing plate 3 is installed inside the purification box 1. The fixing plate 3 has multiple fixing holes, and each fixing hole has a matching purification plate 4. One end of each purification plate 4 passes through the multiple fixing holes and extends to the outside.

[0035] An extension tube 5 is provided at one end of the purification box 1. An installation tube 6 is provided at one end of the extension tube 5, and a connecting tube 25 is provided at one end of the installation tube 6.

[0036] The mounting shaft 8 is rotatably connected to one side of the fixed plate 3. The outer side of the mounting shaft 8 is provided with a positioning plate 9 that is compatible with the purification box 1. The positioning plate 9 abuts against one side of the fixed plate 3.

[0037] Specifically, such as Figure 1 and Figure 2 As shown, an installation plate 10 is provided on one side of the upper end of the extension tube 5, and a cylinder 11 is provided on one side of the upper end of the purification box 1. The cylinder 11 is existing technology and will not be described in detail here. The output end of the cylinder 11 is located on one side of the installation plate 10.

[0038] Its design allows the installation plate 10 to move by starting the cylinder 11, which in turn moves the extension pipe 5 and the installation pipe 6, thereby adjusting the position of the connecting pipe 25. This expands the range of textile printing and dyeing fumes that the fume purification device can absorb, making the fume purification device more suitable for use.

[0039] Specifically, such as Figure 2As shown, one end of the extension tube 5 is provided with a positioning ring 12, and one side of the inner wall of the purification box 1 is provided with a limiting ring 13. One side of the limiting ring 13 is provided with multiple guide rods 14. The positioning ring 12 is provided with multiple guide holes that are adapted to the guide rods 14. The multiple guide rods 14 pass through the multiple guide holes respectively and are slidably connected to the side wall of the guide holes. The multiple guide rods 14 on one side of the limiting ring 13, together with the multiple guide holes on the positioning ring 12, can limit the position of the extension tube 5 and prevent it from shifting its position when moving.

[0040] Specifically, such as Figure 2 and Figure 3 As shown, a sealing ring 15 is provided on the outer side of the positioning ring 12. The sealing ring 15 abuts against the inner wall of the purification box 1. The sealing ring 15 can ensure the sealing of the connection between the extension pipe 5 and the purification box 1, and prevent the oil fumes in the purification box 1 from leaking out.

[0041] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the upper end of the extension tube 5 is equipped with a servo motor 17. The servo motor 17 is existing technology and will not be described in detail here. The output end of the servo motor 17 is equipped with a drive wheel 18. The outer side of the mounting tube 6 is equipped with an external gear ring 19 that meshes with the drive wheel 18. When the servo motor 17 is started, its output end will drive the drive wheel 18 to rotate, thereby driving the external gear ring 19 and the mounting tube 6 to rotate, which can further improve the range of textile printing and dyeing oil fume it can absorb.

[0042] Specifically, such as Figure 2 As shown, the inner wall of the extension tube 5 is provided with a snap-fit ​​groove, and the outer side of the mounting tube 6 is provided with a snap-fit ​​ring 20 that is adapted to the snap-fit ​​groove. The snap-fit ​​ring 20 is located in the snap-fit ​​groove and is slidably connected to the side wall of the snap-fit ​​groove. The snap-fit ​​groove in the extension tube 5, together with the snap-fit ​​ring 20 on the outer side of the mounting tube 6, can limit the position of the mounting tube 6 without affecting its rotation.

[0043] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, an electric push rod 26 is rotatably connected to the upper end of the mounting pipe 6. The electric push rod 26 is existing technology and will not be described in detail here. The output end of the electric push rod 26 is rotatably connected to one side of the connecting pipe 25. One end of the mounting pipe 6 is provided with a connecting hose 27, and the other end of the connecting hose 27 is set at one end of the connecting pipe 25. When the electric push rod 26 is started, it will drive the connecting pipe 25 to rotate, thereby further adjusting the angle of the connecting pipe 25. The connecting hose 27 can transport textile printing and dyeing fumes when the connecting pipe 25 is rotated to different angles.

[0044] Specifically, such as Figure 5As shown, both sides of the mounting tube 6 are rotatably connected to a connecting rod 28. Each of the two connecting rods 28 has a guide shaft 29 on one side. Both sides of the connecting tube 25 have guide grooves that are compatible with the guide shafts 29. The two guide shafts 29 are located in the two guide grooves respectively and are slidably connected to the side walls of the guide grooves. The connecting rods 28 and guide shafts 29 on both sides of the mounting tube 6, together with the guide grooves on both sides of the connecting tube 25, can limit the position of the connecting tube 25 without affecting its rotation, thus ensuring the stability of the absorption of textile printing and dyeing fumes.

[0045] See Figure 1-6 When using an oil fume purification device to absorb oil fumes generated from textile printing and dyeing, the position and angle of the mounting pipe 6 need to be adjusted first. During adjustment, the cylinder 11 needs to be activated. The output end of the cylinder 11 will drive the mounting plate 10 to move, which in turn will drive the extension pipe 5 to move, thus adjusting the position of the connecting pipe 25. Next, the servo motor 17 is activated. The output end of the servo motor 17 will drive the drive wheel 18 to rotate. The drive wheel 18 will drive the external gear ring 19 and the mounting pipe 6 to rotate, thus adjusting the angle of the connecting pipe 25. Then, the electric push rod 26 is activated. The electric push rod 26 will drive the connecting pipe 25 to rotate, further adjusting the angle of the connecting pipe 25. This expands the range of oil fumes that the oil fume purification device can absorb, making the oil fume purification device more applicable.

[0046] Example 2:

[0047] Please see Figure 1-6 This utility model provides an oil fume purification device, comprising:

[0048] Purification box 1 and fan 2;

[0049] A fixing plate 3 is installed inside the purification box 1. The fixing plate 3 has multiple fixing holes, and each fixing hole has a matching purification plate 4. One end of each purification plate 4 passes through the multiple fixing holes and extends to the outside.

[0050] An extension tube 5 is provided at one end of the purification box 1. An installation tube 6 is provided at one end of the extension tube 5, and a connecting tube 25 is provided at one end of the installation tube 6.

[0051] The mounting shaft 8 is rotatably connected to one side of the fixed plate 3. The outer side of the mounting shaft 8 is provided with a positioning plate 9 that is compatible with the purification box 1. The positioning plate 9 abuts against one side of the fixed plate 3.

[0052] Specifically, such as Figure 2 As shown, the positioning plate 9 has a ventilation hole 21 that is adapted to the fixing hole, and the ventilation hole 21 is aligned with the fixing hole on one side.

[0053] Its design allows the ventilation hole 21 to be precisely aligned with different purification plates 4 when the positioning plate 9 rotates, making it easy and convenient to replace or maintain the purification plate 4 without stopping the machine, thus improving the ease of use of the fume purification device.

[0054] Specifically, such as Figure 2 and Figure 4 As shown, a drive shaft 22 is provided on one side of the purification box 1, a first bevel gear 23 is provided at one end of the mounting shaft 8, a second bevel gear 24 is provided at one end of the drive shaft 22 to mesh with the first bevel gear 23, and the other end of the drive shaft 22 passes through the purification box 1 and extends to the outside. When the drive shaft 22 rotates, it will drive the first bevel gear 23 and the mounting shaft 8 to rotate through the second bevel gear 24, thereby driving the positioning plate 9 to rotate.

[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil fume purification device, characterized by comprising: Include: purification tank (1) and fan (2); Fixed plate (3) is arranged in the purification tank (1), the fixed plate (4) is arranged in the multiple fixing holes, the multiple fixing holes are respectively penetrated by the multiple purification plates (4), and extend to the outside; Extension pipe (5) is arranged at one end of the purification tank (1), one end of the extension pipe (5) is provided with a mounting pipe (6), one end of the mounting pipe (6) is provided with a connecting pipe (25); The mounting shaft (8) is rotatably connected to one side of the fixed plate (3), and the outer side of the mounting shaft (8) is provided with a positioning plate (9) matched with the purification tank (1), and the positioning plate (9) abuts against one side of the fixed plate (3).

2. The oil fume purification device according to claim 1, characterized in that: One side of the upper end of the extension pipe (5) is provided with a mounting plate (10), one side of the upper end of the purification tank (1) is provided with a pneumatic cylinder (11), and the output end of the pneumatic cylinder (11) is arranged on one side of the mounting plate (10).

3. The oil fume purification device according to claim 1, characterized in that: One end of the extension pipe (5) is provided with a positioning ring (12), one side of the inner wall of the purification tank (1) is provided with a limiting ring (13), one side of the limiting ring (13) is provided with a plurality of guide rods (14), the positioning ring (12) is provided with a plurality of guide holes matched with the guide rods (14), and the plurality of guide rods (14) are respectively penetrated through the plurality of guide holes and are slidably connected with the side walls of the guide holes.

4. The oil fume purification device according to claim 3, characterized in that: The outer side of the positioning ring (12) is provided with a sealing ring (15), and the sealing ring (15) abuts against the inner wall of the purification tank (1).

5. The oil fume purification device according to claim 1, characterized in that: The upper end of the extension pipe (5) is provided with a servo motor (17), the output end of the servo motor (17) is provided with a driving wheel (18), and the outer side of the mounting pipe (6) is provided with an external gear ring (19) engaged with the driving wheel (18).

6. The oil fume purification device according to claim 1, characterized in that: The inner wall of the extension pipe (5) is provided with a clamping groove, the outer side of the mounting pipe (6) is provided with a clamping ring (20) matched with the clamping groove, and the clamping ring (20) is located in the clamping groove and is slidably connected with the side wall of the clamping groove.

7. The oil fume purification device according to claim 1, characterized in that: The upper end of the mounting pipe (6) is rotatably connected with an electric push rod (26), the output end of the electric push rod (26) is rotatably connected to one side of the connecting pipe (25), one end of the mounting pipe (6) is provided with a connecting hose (27), and the other end of the connecting hose (27) is arranged at one end of the connecting pipe (25).

8. The oil fume purification device according to claim 1, characterized in that: Both sides of the mounting pipe (6) are rotatably connected with a linkage rod (28), one side of the two linkage rods (28) is provided with a guide shaft (29), both sides of the connecting pipe (25) are provided with guide grooves matched with the guide shaft (29), and the two guide shafts (29) are respectively located in the two guide grooves and are slidably connected with the side walls of the guide grooves.

9. The oil fume purification device according to claim 1, characterized in that: The positioning plate (9) is provided with a ventilation hole (21) matched with the fixing hole, and the ventilation hole (21) is aligned with one side of the fixing hole.

10. The oil fume purification device according to claim 1, characterized in that: One side of the purification tank (1) is provided with a driving shaft (22), one end of the mounting shaft (8) is provided with a first bevel gear (23), one end of the driving shaft (22) is provided with a second bevel gear (24) engaged with the first bevel gear (23), and the other end of the driving shaft (22) penetrates the purification tank (1) and extends to the outside.

Citation Information

Patent Citations

  • Oil smoke dust purification device

    CN220837146U