High-voltage electrostatic oil smoke removal device

The flexible spray mechanism and filtration system in the static smoke removal device address the challenge of adapting to varying smoke conditions, enhancing efficiency and cleanliness by ensuring thorough coverage and rapid particle discharge.

CN223096988UActive Publication Date: 2025-07-15TIANJIN YUANZHUO ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421885660.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-15
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

During the use of existing electrostatic defume defume devices, oil mist is easily attached to the pole plate, affecting the defume effect. Moreover, when the air inlet of the oil smoke is large, it is easy to escape, and the spray device cannot adapt to changes in different environments, resulting in poor purification effect.

Method used

A high-pressure electrostatic fume defume device is designed, which drives the spray pipe to swing in the treatment cylinder through the rotating bracket of the spray assembly, and drives the discharge funnel to rotate in combination with gears and motors. The jet ring and paint head are used to clean up dust. It is equipped with filter cotton plates and activated carbon plates for multi-layer filtration to achieve multi-angle spraying and efficient cleaning.

Benefits of technology

It improves the efficiency of removing oil and particulate matter, ensures the purification effect of every corner of the treatment cylinder, reduces dust residue, keeps the device clean, and improves the purification effect and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage electrostatic oil smoke removal device, which particularly relates to the technical field of waste gas treatment and comprises a treatment barrel, and a spraying component is mounted in the treatment barrel; the spraying assembly comprises a first motor, a first rotating support is installed at the output end of the first motor, a first supporting rod is fixedly connected to the inner side of the first rotating support, and a connecting support is movably connected to the outer side of the first supporting rod. By arranging the spraying assembly, compared with the prior art, the first rotating support can drive the connecting support to swing left and right through the first supporting rod, then the second rotating support can drive the connecting support to swing front and back through the second supporting rod, and it can be ensured that spraying liquid is sprayed into the treatment barrel at different angles and intensities; and meanwhile, the interior of the treatment barrel can be fully cleaned and purified, so that the overall purification effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, and more specifically, to a high-voltage electrostatic oil fume removal device. Background Art

[0002] An electrostatic oil fume removal device is a device that purifies oil fume using the electrostatic principle. It is mainly used for the purification and treatment of kitchen oil fume in places such as hotels, restaurants, dining halls, as well as schools, institutions, factories, etc.; the food frying and cooking processing industries; industrial occasions such as oil splash heat treatment workshops, oil mist lubrication workshops, workpiece welding workshops, and the emissions of oil-fired boilers.

[0003] During use, oil mist is likely to adhere to the positive and negative electrode plates. Therefore, the electrode plates need to be cleaned after a period of use, otherwise it is easy to affect the oil fume removal effect; and when the intake air volume of oil fume is large, the oil fume cannot be effectively attached to the electrode plates entirely, and the situation of oil fume escape is likely to occur, greatly affecting the oil fume removal efficiency.

[0004] After retrieval, the Chinese patent with the application number CN202122238828.9 discloses a fully automatic wet high-voltage electrostatic oil fume removal device. By arranging a spraying mechanism above the plate electrostatic adsorption module, acid mist can be added during the ionization of oil fume, further improving the flue gas treatment effect of the utility model, facilitating the capture of particles containing micrometers and sub-micrometers in the oil fume, greatly improving the removal effect of oil stains, and the acid mist can effectively remove the oil stains attached to the electrode plates, improving the cleanliness during the use of the utility model, and ensuring the ionization effect of the plate electrostatic adsorption module without the need for frequent cleaning.

[0005] When the above fully automatic wet high-voltage electrostatic oil fume removal device is actually used, the spraying device of a general oil fume removal device adopts a fixed method, resulting in a limited spraying range. In different kitchen or industrial environments, the concentration, distribution, and generation speed of oil fume may vary. The spraying device is not convenient to adapt to the changes in different environments, thus affecting the oil fume removal effect. Summary of the Utility Model

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-voltage electrostatic oil fume removal device to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A high-voltage electrostatic oil fume removal device includes a treatment cylinder, and a spraying assembly is installed inside the treatment cylinder; the spraying assembly includes a first motor, a first rotating bracket is installed at the output end of the first motor, a first support rod is fixedly connected to the inner side of the first rotating bracket, a connecting bracket is movably connected to the outer side of the first support rod, a second motor is arranged inside the treatment cylinder, a second rotating bracket is installed at the output end of the second motor, a second support rod is fixedly connected to one side of the second rotating bracket, and the second support rod is movably connected to the inside of the connecting bracket; two spraying pipes are fixedly connected to the inner side of the connecting bracket, a plurality of spray heads are communicated with the bottoms of the two spraying pipes, one end of the spraying pipe is communicated with a shunt pipe, and a water delivery pipe is communicated with one side of the shunt pipe.

[0009] By adopting the above technical scheme: The first rotating bracket and the second rotating bracket can drive the two spraying pipes to swing inside the treatment cylinder, so that the two spraying pipes can be adjusted according to the generation speed of different oil fumes, ensuring that all corners inside the treatment cylinder can be fully cleaned and purified, thereby improving the overall purification effect.

[0010] As a further description of the above technical scheme: The lower surface of the treatment cylinder is rotatably connected with a discharge funnel, a toothed disc is fixedly connected to the outside of the discharge funnel, a gear is meshed with one side of the toothed disc, and a third motor is arranged outside the gear.

[0011] By adopting the above technical scheme: The rotation of the gear drives the toothed disc to rotate through meshing, so that the discharge funnel can rotate on the lower surface of the treatment cylinder, facilitating the two scrapers to slide on the inner wall of the discharge funnel, thereby preventing particulate matter from adhering to the inner wall of the discharge funnel.

[0012] As a further description of the above technical scheme: One side of the treatment cylinder is communicated with a filter box, a filter screen is fixedly connected to the inside of the filter box, a filter cotton board and an activated carbon board are installed inside the filter box, and the filter cotton board is arranged on one side of the activated carbon board.

[0013] By adopting the above technical scheme: The filter cotton board and the activated carbon board can filter the gas inside the treatment cylinder, thereby improving the purification effect of the gas inside the treatment cylinder.

[0014] As a further description of the above technical scheme: An air jet ring is arranged inside the treatment cylinder, a plurality of paint spraying heads are communicated with the bottom of the air jet ring, two scrapers are fixedly connected to the inner wall of the treatment cylinder, a frame is fixedly connected to the inside of the treatment cylinder, and electrostatic generators are fixedly connected to both ends of the frame.

[0015] By adopting the above technical scheme: Utilize a plurality of paint spraying heads to spray high-pressure gas, facilitating the cleaning of the dust adhering to the inner wall of the discharge funnel, so that the dust blocks filtered by the spraying and the electrostatic generators can be quickly discharged.

[0016] Technical effects and advantages of the utility model:

[0017] 1. By setting up the spraying assembly, compared with the prior art, the first rotating bracket can drive the connecting bracket to swing left and right through the first support rod, and then the second rotating bracket can drive the connecting bracket to swing back and forth through the second support rod, which can ensure that the spraying liquid is sprayed inside the treatment cylinder at different angles and intensities, thereby improving the fluidity of the oil stain and enabling the inside of the treatment cylinder to be fully cleaned and purified, thus enhancing the overall purification effect;

[0018] 2. By setting up the discharge funnel, the toothed disc, the gear, the third motor, the air jet ring, the paint spray head and the scraper, compared with the prior art, the gear meshing drives the toothed disc to rotate, so that the scraper can scrape the inner wall of the discharge funnel, and then the high-pressure gas sprayed by multiple paint spray heads blows the dust on the inner wall of the discharge funnel, which can quickly disperse the dust and accelerate the sedimentation of the dust particles, thereby facilitating the rapid discharge of the filtered particles in the oil fume and keeping the inside of the treatment cylinder clean. Description of the drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal structure of the treatment cylinder of the utility model.

[0021] Figure 3 It is a partial structural diagram of the connection of the connecting bracket of the utility model.

[0022] Figure 4 It is a partial structural diagram of the connection of the discharge funnel of the utility model.

[0023] Figure 5 For the utility model Figure 2 Schematic diagram of the enlarged structure of part A.

[0024] Figure 6 It is a schematic diagram of the frame structure of the utility model.

[0025] Reference numerals are: 1. Treatment cylinder; 2. First motor; 3. First rotating bracket; 4. First support rod; 5. Connecting bracket; 6. Second motor; 7. Second rotating bracket; 8. Second support rod; 9. Spraying pipe; 10. Spraying head; 11. Shunt pipe; 12. Water delivery pipe; 13. Discharge funnel; 14. Toothed disc; 15. Gear; 16. Third motor; 19. Filter box; 20. Filter screen; 21. Filter cotton board; 22. Activated carbon board; 23. Air jet ring; 24. Paint spray head; 25. Scraper; 26. Frame; 27. Electrostatic generator. Detailed implementation manners

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0027] An embodiment of the present application discloses a high-voltage electrostatic oil fume removal device, which includes a treatment cylinder 1, and a spraying assembly is installed inside the treatment cylinder 1; the spraying assembly includes a first motor 2, a first rotating bracket 3 is installed at the output end of the first motor 2, a first support rod 4 is fixedly connected to the inner side of the first rotating bracket 3, a connecting bracket 5 is movably connected to the outer side of the first support rod 4, a second motor 6 is arranged inside the treatment cylinder 1, a second rotating bracket 7 is installed at the output end of the second motor 6, a second support rod 8 is fixedly connected to one side of the second rotating bracket 7, and the second support rod 8 is movably connected to the inside of the connecting bracket 5; two spraying pipes 9 are fixedly connected to the inner side of the connecting bracket 5, a plurality of spray heads 10 are communicated with the bottoms of the two spraying pipes 9, one end of the spraying pipe 9 is communicated with a shunt pipe 11, and a water delivery pipe 12 is communicated with one side of the shunt pipe 11. The first motor 2 is used to drive the first rotating bracket 3 to swing, so that the first rotating bracket 3 can drive the connecting bracket 5 to swing outside the second support rod 8 through the first support rod 4, so that the connecting bracket 5 can drive the two spraying pipes 9 to swing left and right. At the same time, the second motor 6 can drive the second rotating bracket 7 to swing, so that the second rotating bracket 7 drives the connecting bracket 5 to swing outside the first support rod 4 through the second support rod 8, which is convenient for the connecting bracket 5 to drive the two spraying pipes 9 to swing back and forth, and can ensure that the spraying liquid is sprayed inside the treatment cylinder 1 at different angles and intensities, reduce the residue of oil stains and particulate matters, and improve the purification efficiency.

[0028] Refer to Figure 2 and 4As shown in the figure, a discharge funnel 13 is rotatably connected to the lower surface of the processing cylinder 1. A toothed disc 14 is fixedly connected to the outside of the discharge funnel 13. A gear 15 meshes with one side of the toothed disc 14. A third motor 16 is arranged outside the gear 15. A jet ring 23 is arranged inside the processing cylinder 1. A plurality of paint spray heads 24 are communicated with the bottom of the jet ring 23. Two scraping plates 25 are fixedly connected to the inner wall of the processing cylinder 1. A frame 26 is fixedly connected to the inside of the processing cylinder 1. Electrostatic generators 27 are fixedly connected to both ends of the frame 26. The third motor 16 drives the gear 15 to rotate and meshes with the toothed disc 14 to drive it to rotate, so that the discharge funnel 13 rotates in the groove on the lower surface of the processing cylinder 1, facilitating the two scraping plates 25 to scrape the particulate matter on the inner wall of the discharge funnel 13 when the discharge funnel 13 rotates, thereby preventing the particulate matter from remaining on the inner wall of the discharge funnel 13. At the same time, high-pressure gas is sprayed through the plurality of paint spray heads 24, facilitating the particulate matter scraped by the scraping plates 25 to be quickly blown away and blown into the discharge port, so as to keep the inside of the processing cylinder 1 clean.

[0029] Referring to Figure 5 As shown in the figure, a filter box 19 is communicated with one side of the processing cylinder 1. A filter screen 20 is fixedly connected to the inside of the filter box 19. A filter cotton board 21 and an activated carbon board 22 are installed inside the filter box 19. The filter cotton board 21 is arranged on one side of the activated carbon board 22. The filter screen 20 can further filter the impurities in the gas, and at the same time facilitates the filter cotton board 21 and the activated carbon board 22 to better filter the gas, thereby improving the purification effect of the gas inside the processing cylinder 1.

[0030] The working principle of the present utility model: The present utility model designs a high-voltage electrostatic oil fume removal device, and the specific structure is as shown in the attached Figures 1-6As shown, in this technical solution, through the mutual cooperation between various structures, when removing oil fume, first, the oil fume is transported into the interior of the treatment cylinder 1 through the air inlet pipe on one side of the treatment cylinder 1. The electrostatic generator 27 can remove the particulate matter and pollutants in the oil fume. When it is necessary to adjust the spraying angle left and right, start the first motor 2. Use the first motor 2 to drive the first rotating bracket 3 to swing, so that the first rotating bracket 3 can drive the connecting bracket 5 to swing through the first support rod 4. Use the connecting bracket 5 to drive the second support rod 8 to rotate inside the shaft support on one side of the second rotating bracket 7, so as to facilitate the connecting bracket 5 to drive the two spray pipes 9 to swing left and right. When it is necessary to adjust the spraying angle forward and backward, the first rotating bracket rotates to drive the first support rod 4 to be at the same horizontal position as the output end of the second motor. Start the second motor 6. The second motor 6 can drive the second rotating bracket 7 to swing, so that the second rotating bracket 7 drives the connecting bracket 5 to swing forward and backward through the second support rod 8, so that the two spray pipes 9 can drive a plurality of spray heads 10 to perform multi-angle spraying inside the treatment cylinder 1, so as to effectively remove the particulate matter and oil stains in the oil fume. Then, the gas after filtration treatment will flow downward into the filter box 19. The filter screen 20 can further filter the impurities in the oil fume. At the same time, the filter cotton board 21 and the activated carbon board 22 can filter and purify the gas, so that the gas can be discharged into the external air through the air outlet pipe;

[0031] Then start the third motor 16. Use the third motor 16 to drive the gear 15 to rotate, so that the gear 15 meshes with the toothed disc 14 to drive the discharge funnel 13 to rotate on the lower surface of the treatment cylinder 1, so that the discharge funnel 13 can make the two scraping plates 25 scrape the inner wall of the discharge funnel 13 while rotating, so as to effectively reduce the attachment of impurity dust on the inner wall of the discharge funnel 13. Then, high-pressure gas is transported into the jet ring 23 through the air delivery pipe, so that the jet ring 23 blows the impurity dust scraped by the two scraping plates 25 through a plurality of spray nozzles 24, so that the dust can be discharged from the discharge port at the bottom of the discharge funnel 13.

[0032] Among them, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments of the present disclosure are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] The content not described in detail in the specification belongs to the well-known prior art of those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art, and will not be described here either;

[0034] Finally: The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-voltage electrostatic oil fume removal device, comprising a treatment cylinder (1), characterized in that: A spray component is installed inside the processing cylinder (1); The spray component includes a first motor (2), a first rotating bracket (3) is installed at the output end of the first motor (2), a first support rod (4) is fixedly connected to the inner side of the first rotating bracket (3), a connecting bracket (5) is movably connected to the outer side of the first support rod (4), a second motor (6) is arranged inside the processing cylinder (1), a second rotating bracket (7) is installed at the output end of the second motor (6), a second support rod (8) is fixedly connected to one side of the second rotating bracket (7), and the second support rod (8) is movably connected to the inside of the connecting bracket (5); Two spray pipes (9) are fixedly connected to the inner side of the connecting bracket (5), a plurality of spray heads (10) are communicated with the bottoms of the two spray pipes (9), a shunt pipe (11) is communicated with one end of the spray pipe (9), and a water delivery pipe (12) is communicated with one side of the shunt pipe (11).

2. The high-voltage electrostatic oil fume removal device according to claim 1, wherein: A discharge funnel (13) is rotatably connected to the lower surface of the processing cylinder (1), and a toothed disc (14) is fixedly connected to the outside of the discharge funnel (13).

3. The high-voltage electrostatic oil fume removal device according to claim 1, wherein: A gear (15) is meshed with one side of the toothed disc (14), and a third motor (16) is arranged outside the gear (15).

4. The high-voltage electrostatic oil fume removal device according to claim 1, wherein: A filter box (19) is communicated with one side of the processing cylinder (1), and a filter screen (20) is fixedly connected to the inside of the filter box (19).

5. The high-voltage electrostatic oil fume removal device according to claim 4, wherein: A filter cotton board (21) and an activated carbon board (22) are installed inside the filter box (19), and the filter cotton board (21) is arranged on one side of the activated carbon board (22).

6. The high-voltage electrostatic oil fume removal device according to claim 1, characterized in that: An air jet ring (23) is arranged inside the processing cylinder (1), a plurality of paint spray heads (24) are communicated with the bottom of the air jet ring (23), and two scraping plates (25) are fixedly connected to the inner wall of the processing cylinder (1).

7. The high-voltage electrostatic oil fume removal device according to claim 1, wherein: A frame (26) is fixedly connected to the inside of the processing cylinder (1), and electrostatic generators (27) are fixedly connected to both ends of the frame (26).

Citation Information

Patent Citations

  • Full-automatic wet-type high-voltage electrostatic oil smoke removal device

    CN217093922U