Combined oil smoke purification unit
By installing multiple nozzles and cleaning brushes in the combined fume purification unit, the problem of impurities and harmful substances in textile printing and dyeing fumes that are difficult to completely remove is solved, achieving a highly efficient fume purification effect.
Patent Information
- Application Number
- CN202520530005.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing combined fume purification units are unable to completely remove impurities and harmful substances from fumes during textile printing and dyeing processes, resulting in incomplete purification effects and affecting practicality and efficiency.
It employs two purification channels and filter plates, combined with multiple rotatable nozzles and cleaning brushes, to deeply filter and purify oil fumes by spraying purification liquid, clearing blockages and impurities, and ensuring that the filter plates are unobstructed.
It achieves deep purification of textile printing and dyeing fumes, thoroughly removes impurities and harmful substances, improves purification efficiency and practicality, and ensures the cleanliness and high-efficiency filtration capacity of the filter plate.
Smart Images

Figure CN223931010U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oil fume purification technology, specifically relating to a combined oil fume purification unit. Background Technology
[0002] Modular fume purification units are professional purification equipment designed to address the fume emission problems in industries such as textile printing and dyeing. By integrating multiple purification technologies, they effectively remove particulate matter, harmful gases, and odors from fumes, ensuring that fume emissions meet environmental standards, thereby protecting the environment and employee health. The working principle of modular fume purification units is mainly based on mechanical centrifugal separation, high-efficiency filtration, and low-temperature plasma purification. Modular fume purification units not only effectively remove particulate matter, harmful gases, and odors from fumes through multi-stage purification technology, ensuring that fume emissions meet environmental standards, but also reduce the pollution of the atmosphere caused by fume emissions, lowering the degree of environmental pollution and protecting the ecological environment.
[0003] Chinese Patent Publication No. CN221535994U relates to the field of oil fume purification technology, disclosing a deodorizing combined oil fume purification unit, including a smoke inlet and a purification unit body. A filter screen is fixedly connected to one end of the smoke inlet. A first cleaning brush is provided on one side of the filter screen, and a second cleaning brush is provided on the other side of the filter screen. A rotating shaft is rotatably connected inside the filter screen, and a motor is fixedly connected to one end of the rotating shaft. A water tank is provided at the top of one end of the purification unit body, and a water spray pipe is provided at the top of the inner side of the filter screen. One end of the water spray pipe is connected to the inside of the water tank. In use, water mixed with cleaning solution in the water tank is sprayed onto the surface of the filter screen through the water spray pipe. At the same time, the motor is started, and the motor drives the rotating shaft to rotate. The rotating shaft drives the first and second cleaning brushes to rotate, so that the first and second cleaning brushes, carrying cleaning solution, brush and clean the surface of the filter screen, thereby making the cleaning effect of the filter screen more ideal.
[0004] While this utility model can effectively treat the oil fumes generated during textile printing and dyeing processes and purify the impurities and harmful substances to a certain extent, existing combined oil fume purification units typically use a single filter, which makes it difficult to completely and thoroughly remove impurities and harmful substances from textile printing and dyeing oil fumes. This incomplete purification effect affects the practicality and efficiency of combined oil fume purification units in actual use, limiting their widespread application and performance optimization in the textile printing and dyeing industry. Utility Model Content
[0005] This utility model proposes a combined fume purification unit to solve the problem that existing technologies are unable to completely purify impurities and harmful substances in textile printing and dyeing fumes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a combined oil fume purification unit, comprising:
[0007] Two purification channels and a purification chamber;
[0008] Two filter plates are respectively installed in two purification channels, and a matching fan is installed in the purification channel located on one side.
[0009] A water storage plate is installed at the top of the purification box. A water storage tank is opened inside the water storage plate. A water injection plate is provided at the bottom of the water storage plate. Multiple first nozzles are provided at the bottom of the water injection plate. A drain pipe is provided on one side of the bottom of the purification box.
[0010] A positioning shaft is located at the bottom of the water injection plate. The bottom end of the positioning shaft is rotatably connected to the bottom of the purification box. A drive plate is provided inside the purification box. The two ends of the drive plate are located in two purification channels respectively. The drive plate is provided with a positioning hole that is adapted to the positioning shaft. The positioning shaft passes through the positioning hole and is slidably connected to the side wall of the positioning hole.
[0011] In a preferred embodiment, the purification box is provided with a water inlet pipe at the upper end, the bottom end of the water inlet pipe passes through the upper end of the water storage plate and extends into the water storage tank.
[0012] In a preferred embodiment, the upper end of the water injection plate is provided with a water injection pipe, the bottom end of the water storage tank is provided with an installation groove adapted to the water injection pipe, the upper end of the water injection pipe is located in the installation groove and is slidably connected to the side wall of the installation groove.
[0013] In a preferred embodiment, the bottom end of the water storage plate is provided with a snap-fit groove with a "T" shaped cross-section, and both sides of the upper end of the water injection plate are provided with snap-fit plates that are adapted to the snap-fit groove. Both snap-fit plates are located in the snap-fit groove and are slidably connected to the side wall of the snap-fit groove.
[0014] In a preferred embodiment, each of the two purification channels is provided with an electric push rod at its bottom end, and the output ends of the two electric push rods extend into the two purification channels respectively and are located on both sides of the bottom end of the drive plate.
[0015] To further improve the effect of oil fume purification, a spiral reciprocating groove is further provided on the outer side of the positioning shaft, and a positioning pin adapted to the spiral reciprocating groove is provided on one side of the positioning hole. One end of the positioning pin is located in the spiral reciprocating groove and is slidably connected to the side wall of the spiral reciprocating groove.
[0016] In a preferred embodiment, each of the two purification channels is provided with a limiting groove adapted to the filter plate, and the upper ends of the two filter plates respectively pass through the upper ends of the two limiting grooves and extend to the outside.
[0017] To facilitate cleaning and maintenance of the filter plates, the drive plate is further provided with mounting plates at both ends, and rectangular grooves are provided in both mounting plates. Multiple cleaning brushes are provided on one side of each of the two mounting plates, and the multiple cleaning brushes abut against one side of the two filter plates respectively.
[0018] In a preferred embodiment, a plurality of second nozzles are provided on one side of each of the two rectangular slots, and the plurality of second nozzles are respectively located on one side of the two filter plates.
[0019] In a preferred embodiment, the water storage tank is provided with telescopic hoses on both sides of its bottom end, and the other ends of the two telescopic hoses are respectively connected to two rectangular troughs.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This utility model, through two filter plates and multiple rotatable first nozzles installed in the combined oil fume purification unit, can effectively perform deep filtration and purification of oil fumes generated during textile printing and dyeing. It can not only intercept and adsorb tiny particles and impurities in the oil fumes, but also the multiple rotatable first nozzles further enhance the decomposition and removal capabilities of harmful substances in the oil fumes by spraying purification liquid, ensuring that impurities and harmful substances in textile printing and dyeing oil fumes can be completely removed, thus improving the purification efficiency and practicality of the combined oil fume purification unit in actual applications.
[0022] 2. This utility model, through multiple cleaning brushes and multiple second nozzles set at both ends of the drive plate, can realize timely and effective cleaning of various impurities clogging the filter plate, effectively removing stubborn particles and stains attached to the plate. The multiple second nozzles spray purification solution to further clean the tiny impurities in the pores of the filter plate, ensuring that the filter plate always remains unobstructed. This not only significantly improves the cleanliness of the filter plate, but also strongly guarantees its ability to efficiently filter and purify textile printing and dyeing fumes. 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 schematic diagram showing the connection of the water storage plate, water injection plate, and mounting plate in the structure of this utility model.
[0026] Figure 4 This is a schematic diagram of the appearance of the water injection plate of this utility model;
[0027] Figure 5 for Figure 2 Enlarged structural diagram at point A;
[0028] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point B.
[0029] In the diagram: 1. Purification channel; 2. Purification box; 3. Filter plate; 4. Fan; 5. Water storage plate; 6. Water injection plate; 7. First nozzle; 8. Drain pipe; 9. Positioning shaft; 10. Drive plate; 11. Water inlet pipe; 12. Water injection pipe; 13. Snap-fit plate; 14. Electric push rod; 15. Positioning pin; 16. Mounting plate; 17. Cleaning brush; 18. Second nozzle; 19. Telescopic hose. 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 a combined oil fume purification unit, comprising:
[0033] Two purification channels 1 and a purification box 2;
[0034] Two filter plates 3 are respectively installed in two purification channels 1, and a matching fan 4 is installed in the purification channel 1 on one side.
[0035] A water storage plate 5 is set at the upper end of the purification box 2. A water storage tank is opened inside the water storage plate 5. A water injection plate 6 is provided at the bottom end of the water storage plate 5. Multiple first nozzles 7 are provided at the bottom end of the water injection plate 6. A drain pipe 8 is provided on one side of the bottom end of the purification box 2.
[0036] The positioning shaft 9 is located at the bottom of the water injection plate 6. The bottom end of the positioning shaft 9 is rotatably connected to the bottom end of the purification box 2. The purification box 2 is provided with a drive plate 10. The two ends of the drive plate 10 are located in the two purification channels 1 respectively. The drive plate 10 is provided with a positioning hole that is adapted to the positioning shaft 9. The positioning shaft 9 passes through the positioning hole and is slidably connected to the side wall of the positioning hole.
[0037] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the purification tank 2 is equipped with a water inlet pipe 11 at the upper end. The bottom end of the water inlet pipe 11 passes through the upper end of the water storage plate 5 and extends into the water storage tank. The water inlet pipe 11 can introduce the purification liquid into the water storage tank in the water storage plate 5.
[0038] Specifically, such as Figure 2 and Figure 4As shown, the upper end of the water injection plate 6 is provided with a water injection pipe 12, and the bottom end of the water storage tank is provided with an installation groove that is compatible with the water injection pipe 12. The upper end of the water injection pipe 12 is located in the installation groove and is slidably connected to the side wall of the installation groove. Through the water injection pipe 12 located in the installation groove, the purified liquid in the water storage tank can enter the water injection plate 6 without affecting the rotation of the water injection plate 6, and be sprayed out through multiple first nozzles 7.
[0039] Specifically, such as Figure 2 and Figure 4 As shown, the bottom end of the water storage plate 5 is provided with a "T"-shaped locking groove. Both sides of the upper end of the water injection plate 6 are provided with locking plates 13 that are adapted to the locking groove. Both locking plates 13 are located in the locking groove and are slidably connected to the side wall of the locking groove. Through the "T"-shaped locking groove and the locking plates 13, the position of the water injection plate 6 can be limited without affecting its rotation, thus ensuring the stability of its spraying of purification liquid.
[0040] Specifically, such as Figure 1 and Figure 2 As shown, each of the two purification channels 1 is equipped with an electric push rod 14 at its bottom. The electric push rod 14 is existing technology and will not be described in detail here. The output ends of the two electric push rods 14 extend into the two purification channels 1 respectively and are set on both sides of the bottom of the drive plate 10. When the two electric push rods 14 are started, their output ends will drive the drive plate 10 to move up and down.
[0041] Specifically, such as Figure 2 , Figure 3 and Figure 5 As shown, a helical reciprocating groove is provided on the outer side of the positioning shaft 9, and a positioning pin 15 adapted to the helical reciprocating groove is provided on one side of the positioning hole. One end of the positioning pin 15 is located in the helical reciprocating groove and is slidably connected to the side wall of the helical reciprocating groove.
[0042] Its design allows the drive plate 10 to move up and down, which in turn drives the positioning pin 15 to move along the spiral reciprocating groove, thereby driving the positioning shaft 9 to rotate. The positioning shaft 9 will then drive the upper water injection plate 6 and multiple first nozzles 7 to rotate, allowing the purification liquid to be sprayed evenly and comprehensively into the purification box 2, so that it can fully contact the textile printing and dyeing oil fume, thus improving the effect of oil fume filtration and purification.
[0043] Specifically, such as Figure 2 As shown, each of the two purification channels 1 is provided with a limiting groove that is compatible with the filter plate 3. The upper ends of the two filter plates 3 pass through the upper ends of the two limiting grooves and extend to the outside. Through the two detachable filter plates 3, they can be easily cleaned and maintained, so that they can more effectively purify impurities and harmful substances in textile printing and dyeing fumes.
[0044] See Figure 1-6When using a combined fume purification unit to purify textile printing and dyeing fumes, the fan 4 must first be started. The fan 4 will draw the textile printing and dyeing fumes into two purification channels 1 and a purification box 2. The filter plates 3 in the two purification channels 1 will filter impurities and harmful substances in the textile printing and dyeing fumes. Then, the purification liquid will be introduced into the water storage plate 5 through the water inlet pipe 11. When the purification liquid enters the water storage plate 5, it will enter the water injection plate 6 through the water injection pipe 12 and be sprayed into the purification box 2 through multiple first nozzles 7. Then, the two electric push rods 14 will be started. The output ends of the two electric push rods 14 will drive the drive plate 10 to move up and down. The drive plate 10 will drive the positioning shaft 9 to rotate through the positioning pin 15 and the spiral reciprocating groove. The positioning shaft 9 will drive the upper water injection plate 6 and multiple first nozzles 7 to rotate, thereby improving the range and uniformity of the purification liquid spraying, so that the combined fume purification unit can effectively purify textile printing and dyeing fumes.
[0045] Example 2:
[0046] Please see Figure 1-6 This utility model provides a combined oil fume purification unit, comprising:
[0047] Two purification channels 1 and a purification box 2;
[0048] Two filter plates 3 are respectively installed in two purification channels 1, and a matching fan 4 is installed in the purification channel 1 on one side.
[0049] A water storage plate 5 is set at the upper end of the purification box 2. A water storage tank is opened inside the water storage plate 5. A water injection plate 6 is provided at the bottom end of the water storage plate 5. Multiple first nozzles 7 are provided at the bottom end of the water injection plate 6. A drain pipe 8 is provided on one side of the bottom end of the purification box 2.
[0050] The positioning shaft 9 is located at the bottom of the water injection plate 6. The bottom end of the positioning shaft 9 is rotatably connected to the bottom end of the purification box 2. The purification box 2 is provided with a drive plate 10. The two ends of the drive plate 10 are located in the two purification channels 1 respectively. The drive plate 10 is provided with a positioning hole that is adapted to the positioning shaft 9. The positioning shaft 9 passes through the positioning hole and is slidably connected to the side wall of the positioning hole.
[0051] Specifically, such as Figure 2 , Figure 3 and Figure 6 As shown, the drive plate 10 has mounting plates 16 at both ends. Each mounting plate 16 has a rectangular groove. Each mounting plate 16 has multiple cleaning brushes 17 on one side. The multiple cleaning brushes 17 abut against one side of each of the two filter plates 3.
[0052] Its design allows the drive plate 10 to move up and down, which in turn moves the mounting plates 16 at both ends and multiple cleaning brushes 17, thus facilitating the cleaning of the two filter plates 3. This effectively removes impurities clogging the filter plates 3, ensuring its effectiveness in filtering and purifying textile printing and dyeing fumes.
[0053] Specifically, such as Figure 2 , Figure 3 and Figure 6 As shown, multiple second nozzles 18 are provided on one side of each of the two rectangular grooves. The multiple second nozzles 18 are located on one side of each of the two filter plates 3. The multiple second nozzles 18 can evenly spray the purification liquid onto the two filter plates 3, which can not only further purify the textile printing and dyeing fumes, but also improve the cleaning effect of the filter plates 3.
[0054] Specifically, such as Figure 2 , Figure 3 and Figure 6 As shown, telescopic hoses 19 are provided on both sides of the bottom of the water storage tank. The other end of the two telescopic hoses 19 is connected to two rectangular grooves respectively. The two telescopic hoses 19 allow the purification liquid to be introduced into the rectangular grooves in the two mounting plates 16 when the two mounting plates 16 are in different positions.
[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. A combined oil fume purification unit, characterized in that, include: Two purification channels (1) and a purification box (2); Two filter plates (3) are respectively installed in two purification channels (1), and a matching fan (4) is installed in the purification channel (1) on one side; A water storage plate (5) is set on the upper end of the purification box (2). A water storage tank is opened in the water storage plate (5). A water injection plate (6) is provided at the bottom end of the water storage plate (5). Multiple first nozzles (7) are provided at the bottom end of the water injection plate (6). A drain pipe (8) is provided on one side of the bottom end of the purification box (2). A positioning shaft (9) is set at the bottom end of the water injection plate (6). The bottom end of the positioning shaft (9) is rotatably connected to the bottom end of the purification box (2). A drive plate (10) is provided inside the purification box (2). The two ends of the drive plate (10) are respectively located in two purification channels (1). The drive plate (10) is provided with a positioning hole that is adapted to the positioning shaft (9). The positioning shaft (9) passes through the positioning hole and is slidably connected to the side wall of the positioning hole.
2. The combined oil fume purification unit according to claim 1, characterized in that: The purification box (2) is provided with a water inlet pipe (11) at the upper end. The bottom end of the water inlet pipe (11) passes through the upper end of the water storage plate (5) and extends into the water storage tank.
3. The combined oil fume purification unit according to claim 1, characterized in that: The upper end of the water injection plate (6) is provided with a water injection pipe (12), and the bottom end of the water storage tank is provided with an installation groove that is compatible with the water injection pipe (12). The upper end of the water injection pipe (12) is located in the installation groove and is slidably connected to the side wall of the installation groove.
4. The combined oil fume purification unit according to claim 1, characterized in that: The bottom end of the water storage plate (5) is provided with a snap-fit groove with a cross-section in the shape of "T". Both sides of the upper end of the water injection plate (6) are provided with snap-fit plates (13) that are adapted to the snap-fit groove. Both snap-fit plates (13) are located in the snap-fit groove and are slidably connected to the side wall of the snap-fit groove.
5. A combined oil fume purification unit according to claim 1, characterized in that: Both purification channels (1) are equipped with electric push rods (14) at their bottom ends. The output ends of the two electric push rods (14) extend into the two purification channels (1) respectively and are set on both sides of the bottom end of the drive plate (10).
6. The combined oil fume purification unit according to claim 1, characterized in that: The positioning shaft (9) has a helical reciprocating groove on its outer side. The positioning hole has a positioning pin (15) that is adapted to the helical reciprocating groove on one side. One end of the positioning pin (15) is located in the helical reciprocating groove and is slidably connected to the side wall of the helical reciprocating groove.
7. The combined oil fume purification unit according to claim 1, characterized in that: Each of the two purification channels (1) is provided with a limiting groove that is compatible with the filter plate (3). The upper ends of the two filter plates (3) pass through the upper ends of the two limiting grooves and extend to the outside.
8. The combined oil fume purification unit according to claim 1, characterized in that: The drive plate (10) has mounting plates (16) at both ends. Each of the two mounting plates (16) has a rectangular groove. Each of the two mounting plates (16) has multiple cleaning brushes (17) on one side. The multiple cleaning brushes (17) abut against one side of the two filter plates (3).
9. A combined oil fume purification unit according to claim 8, characterized in that: Each of the two rectangular slots is provided with a plurality of second nozzles (18), and the plurality of second nozzles (18) are located on one side of the two filter plates (3).
10. A combined oil fume purification unit according to claim 8, characterized in that: Both sides of the bottom of the water storage tank are provided with telescopic hoses (19), and the other ends of the two telescopic hoses (19) are respectively connected to two rectangular tanks.
Citation Information
Patent Citations
Deodorizing type combined oil fume purification unit
CN221535994U