Cooking fume waste gas centralized emission treatment device
By using a filter chamber of synthetic fibers, activated carbon and photocatalysts in the oil fume waste gas treatment device, as well as a purification chamber of high-voltage electric field and spray head, the problem of poor treatment effect in the prior art is solved, and the microparticle and organic matter is achieved. Efficient capture and decomposition, significantly improving air quality.
Patent Information
- Application Number
- CN202420878422.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing centralized emission treatment device for oil fume exhaust gas is poor in treatment and cannot effectively capture tiny particulate matter and organic molecules, resulting in the discharge of harmful substances into the atmosphere and affecting air quality.
A centralized emission treatment device for oil fume exhaust gas is designed, including a filter chamber and a purification chamber. The filter chamber uses synthetic fibers, activated carbon and photocatalysts for preliminary filtration. The purification chamber captures fine particles through a high-voltage electric field, combining oil-shrinking pan and spray head Remove and clean oils and impurities.
Effectively capture particulate matter and organic matter above 0.1μm, significantly reduce harmful substances emitted into the atmosphere, improve air quality, and reduce harm to the environment and human health.
Smart Images
Figure CN222173656U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an emission treatment device, in particular to a centralized emission treatment device for cooking fume waste gas, belonging to the technical field of environmental protection equipment. Background Art
[0002] The centralized emission treatment device for cooking fumes and waste gas is mainly used to treat cooking fumes and organic waste gas generated in activities such as catering and industrial production. It removes pollutants in cooking fumes and waste gas through physical or chemical methods to reduce pollution to the environment.
[0003] With the acceleration of urbanization and the development of the catering industry, the problem of oil fume exhaust gas emissions is becoming increasingly serious. Traditional oil fume exhaust gas emission treatment methods often have poor treatment effects. Simple mechanical filtration or activated carbon adsorption may not be able to effectively capture tiny particles and organic molecules, causing these harmful substances to be emitted into the atmosphere, affecting air quality. Utility Model Content
[0004] (1) Technical problems solved
[0005] The purpose of the present invention is to provide a centralized exhaust gas treatment device for cooking fume in order to solve the above problems, so as to solve the problem that the centralized exhaust gas treatment device for cooking fume in the prior art has poor treatment effect.
[0006] (2) Technical solution
[0007] The utility model is realized through the following technical solutions: a centralized emission and treatment device for cooking fume waste gas.
[0008] The invention comprises a base and a shell arranged on the upper surface of the base, the upper surface of the shell is fixedly installed with a cover plate by bolts, the right side wall of the shell is fixedly connected with a mounting plate, three groups of mounting grooves are opened at equal distances inside the mounting plate, the right side of each group of the mounting grooves is fixedly installed with a fixing ring, the inner wall of each group of the mounting grooves is fixedly connected with a mounting bracket, the right side of each group of the mounting brackets is fixedly connected with an oil-slinging pan, the left side of each group of the mounting brackets is fixedly connected with a driving motor 1, the output end of the driving motor 1 is fixedly connected to the input end of the oil-slinging pan, a partition is fixedly connected at the center of the inner wall of the shell, the right side of the partition and the right side wall of the shell form a filter chamber, and the partition and the left side wall of the shell form a purification chamber;
[0009] The inner wall of the filter chamber is provided with two filter screens, and the two filter screens are symmetrical with each other, the right side of one of the filter screens and the left side wall of the shell are provided with synthetic fibers, the sides of the two filter screens close to each other are provided with activated carbon, and the left side of one of the filter screens and the right side of the partition are provided with a photocatalyst;
[0010] Three support plates are fixedly connected to the right side of the inner wall of the clean room, the inner wall of each support plate is fixedly connected to two copper bodies, the inner wall of each support plate is fixedly connected to two electrode wires, and each electrode wire is located inside the copper body.
[0011] Preferably, a collection cover is fixedly connected to the right side of the shell, a suction port is opened on the right side of the collection cover, and a control panel is embedded on the front of the base.
[0012] Preferably, the filter chamber is connected to the purification chamber, the inner wall of the partition is fixedly connected with a conveying pipe, the inner wall of the conveying pipe is fixedly connected with a dust collection fan, and the left side of the dust collection fan is fixedly connected with a second driving motor.
[0013] Preferably, a water pump is fixedly connected to the back of the shell, and the output end of the water pump is fixedly connected to a water pipe. The end of the water pipe away from the water pump passes through the cover plate and extends to the interior of the shell, and the end of the water pipe away from the water pump is fixedly connected to a diversion pipe.
[0014] Preferably, the left side and the right side of the diverter pipe are fixedly connected with connecting pipe 1, the bottom surfaces of the two connecting pipes 1 are fixedly connected with connecting pipe 2, the outer surfaces of the two connecting pipes 2 are fixedly connected with connecting pipe 3, and the ends of connecting pipe 1 and connecting pipe 2 away from each other are fixedly connected with spray head 1, each of the spray heads 1 is located inside the copper body, and the bottom surface of the diverter pipe is fixedly connected with spray head 2.
[0015] Preferably, the left side wall of the purification chamber is fixedly connected to a discharge pipe, a discharge port is opened at the left end of the discharge pipe, an exhaust fan is fixedly connected to the inner wall of the discharge pipe, and a drive motor three is fixedly connected to the right side of the exhaust fan.
[0016] Preferably, the bottom surfaces of the base, purification chamber and filter chamber are all provided with drainage outlets, support legs are welded on both sides of the bottom surface of the base, support feet are welded on the bottom surfaces of the two support legs, and the bottom surface of each support foot is provided with an anti-slip pad.
[0017] The utility model provides a centralized exhaust gas treatment device for cooking fume, which has the following beneficial effects:
[0018] 1. The centralized emission and treatment device for cooking fume waste gas continues to move through the waste gas and is introduced into the filter chamber. In the filter chamber, the waste gas passes through the synthetic fiber to capture particulate matter larger than 0.1μm, while the filter, activated carbon and photocatalyst can effectively adsorb organic matter and odor, and perform preliminary filtration of cooking fume and waste gas, which can efficiently treat cooking fume waste gas from multiple sources. The synthetic fiber can effectively capture inhalable particulate matter such as PM10 and PM2.5. Components such as the filter, activated carbon and photocatalyst can effectively adsorb organic matter and odor, further reducing harmful substances emitted into the atmosphere. Activated carbon, due to its large number of microporous structures, can adsorb a variety of organic compounds and odor molecules. The photocatalyst can decompose organic pollutants into harmless substances through photocatalytic reactions, which helps to reduce the concentration of particulate matter in the atmosphere, improve air quality, and reduce harm to human health.
[0019] 2. The centralized emission and treatment device for cooking fume waste gas generates a high-voltage electric field through the copper body and the electrode wire in the purification room. The waste gas is acted upon by the electric field, and the cooking fume particles are captured by the copper body. The purified waste gas is discharged outdoors through the exhaust fan. The electrostatic field can effectively capture fine particles, including cooking fume particles and odor molecules, thereby reducing the cooking fume and odor emitted into the atmosphere, which can significantly improve the quality of the air emitted into the atmosphere and reduce the harm to the environment and human health. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a right perspective;
[0022] Figure 3 This is a left-side structural schematic diagram of the present utility model;
[0023] Figure 4 This is a schematic diagram of the front cross-section structure of the present utility model;
[0024] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0025] Description of Reference Numerals
[0026] 1. Base; 2. Casing; 3. Control panel; 4. Support legs; 5. Support feet; 6. Diverter pipe; 7. Cover plate; 8. Collection hood; 9. Mounting plate; 10. Water pump; 11. Water pipe; 12. Purification chamber; 13. Copper body; 14. Electrode wire; 15. Support plate; 16. Sprinkler head 1; 17. Connecting pipe 2; 18. Connecting pipe 3; 19. Filter chamber; 20. Oil-spinning tray; 21. Synthetic fiber; 22. Activated carbon; 23. Photocatalyst; 24. Filter screen; 25. Drive motor 1; 26. Partition; 27. Delivery pipe; 28. Dust collector fan; 29. Drive motor 2; 30. Discharge pipe; 31. Exhaust fan; 32. Drive motor 3; 33. Fixing ring; 34. Mounting bracket; 35. Connecting pipe; 36. Sprinkler head 2. DETAILED DESCRIPTION
[0027] The embodiment of the utility model provides a centralized emission treatment device for cooking fume waste gas.
[0028] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , including a base 1 and a shell 2 arranged on the upper surface of the base 1, the upper surface of the shell 2 is fixedly installed with a cover plate 7 by bolts, the right side wall of the shell 2 is fixedly connected with a mounting plate 9, and three groups of mounting grooves are opened at equal distances inside the mounting plate 9. The right side of each group of mounting grooves is fixedly installed with a fixing ring 33 by bolts, and the inner wall of each group of mounting grooves is fixedly connected with a mounting bracket 34, and the right side of each group of mounting brackets 34 is fixedly connected to the oil-slinging pan 20, and the left side of each group of mounting brackets 34 is fixedly connected to a drive motor 25, and the output end of the drive motor 25 is fixed to the input end of the oil-slinging pan 20. The outer shell 2 is fixedly connected, and a partition 26 is fixedly connected to the center of the inner wall of the outer shell 2. The right side of the partition 26 and the right side wall of the outer shell 2 form a filter chamber 19, and the partition 26 and the left side wall of the outer shell 2 form a purification chamber 12; the oil smoke and exhaust gas enter the oil-swinging plate 20 through the collecting cover 8. The centrifugal force generated by the oil-swinging plate 20 during high-speed rotation throws out the grease particles in the oil smoke, and the grease is collected, while the exhaust gas continues to move and is introduced into the filter chamber 19, which can effectively separate the grease particles in the oil smoke from the airflow, remove part of the grease in advance, reduce the burden on the subsequent processing units, and improve the overall processing efficiency.
[0029] Two filters 24 are provided on the inner wall of the filter chamber 19, and the two filters 24 are symmetrical. The right side of one of the filters 24 and the left side wall of the outer shell 2 are jointly provided with synthetic fibers 21, and the side of the two filters 24 close to each other are jointly provided with activated carbon 22, and the left side of one of the filters 24 and the right side of the partition 26 are jointly provided with a photocatalyst 23; in the filter chamber 19, the exhaust gas passes through the synthetic fiber 21 to capture particulate matter larger than 0.1 μm, and the filter 24, activated carbon 22 and photocatalyst 23 can effectively absorb organic matter and odor, and can effectively absorb organic matter and odor, further reducing the harmful substances discharged into the atmosphere.
[0030] Three support plates 15 are fixedly connected to the right side of the inner wall of the purification chamber 12. Two copper bodies 13 are fixedly connected to the inner wall of each support plate 15. Two electrode wires 14 are fixedly connected to the inner wall of each support plate 15. Each electrode wire 14 is located inside the copper body 13. The copper bodies 13 and electrode wires 14 in the purification chamber 12 generate a high-voltage electric field. Exhaust gas passes through the electric field, and oil fume particles are captured by the copper bodies 13. This effectively captures fine particles, including oil fume particles and odor molecules, thereby reducing the amount of oil fume and odor emitted into the atmosphere.
[0031] See also Figure 1 A collecting hood 8 is fixedly connected to the right side of the shell 2, and a suction port is opened on the right side of the collecting hood 8. A control panel 3 is embedded on the front of the base 1. The collecting hood 8 is close to the suction port, which can more effectively extract oil smoke and exhaust gas.
[0032] See also Figure 3 and Figure 4 The filter chamber 19 is connected to the purification chamber 12, and the inner wall of the partition 26 is fixedly connected with a conveying pipe 27. The inner wall of the conveying pipe 27 is fixedly connected with a dust suction fan 28. The left side of the dust suction fan 28 is fixedly connected with a driving motor 29. By connecting the filter chamber 19 with the purification chamber 12, the oil fume particles can be filtered and the organic matter can be purified in two different spaces respectively. The dust suction fan 28 can generate sufficient airflow in the conveying pipe 27 to suck the oil fume particles in the filter chamber 19 into the pipe and convey them to the purification chamber 12 for further processing.
[0033] See also Figure 2 and Figure 3 A water pump 10 is fixedly connected to the back of the shell 2, and the output end of the water pump 10 is fixedly connected to a water pipe 11. The end of the water pipe 11 away from the water pump 10 passes through the cover 7 and extends to the interior of the shell 2. The end of the water pipe 11 away from the water pump 10 is fixedly connected to the diversion pipe 6.
[0034] See also Figure 2The left side of the diversion pipe 6 and the right side of the diversion pipe 6 are fixedly connected with a connecting pipe 1 35, the bottom surfaces of the two connecting pipes 1 35 are fixedly connected with a connecting pipe 2 17, the outer surfaces of the two connecting pipes 2 17 are fixedly connected with a connecting pipe 3 18, and the ends of the connecting pipe 1 35 and the connecting pipe 2 17 away from each other are fixedly connected with a spray head 16. Each spray head 16 is located inside the copper body 13, and the bottom surface of the diversion pipe 6 is fixedly connected with a spray head 2 36. The water pump 10 circulates water to the spray head 2 36 to maintain the purification effect until it is turned off. After it is turned off, the spray head 16 cleans the copper body 13, which can continuously purify and automatically clean the copper body, thereby improving the efficiency of the oil fume exhaust gas treatment device.
[0035] See also Figure 4 The left side wall of the purification chamber 12 is fixedly connected to a discharge pipe 30, and a discharge port is opened at the left end of the discharge pipe 30. The inner wall of the discharge pipe 30 is fixedly connected to an exhaust fan 31, and the right side of the exhaust fan 31 is fixedly connected to a drive motor 32. The design of the discharge pipe 30 and the exhaust fan 31 provides a direct discharge path for the purified exhaust gas, and the opening of the discharge port ensures that the exhaust gas can be discharged smoothly.
[0036] See also Figure 1 and Figure 4 The bottom surfaces of the base 1, the purification chamber 12 and the filter chamber 19 are all provided with drainage outlets. Support legs 4 are welded on both sides of the bottom surface of the base 1, and support feet 5 are welded on the bottom surfaces of the two support legs 4. The bottom surface of each support foot 5 is provided with an anti-slip pad.
[0037] When the utility model is in use, first, the oil smoke and exhaust gas enter the oil-slinging plate 20 through the collecting cover 8. The centrifugal force generated by the high-speed rotation of the oil-slinging plate 20 throws out the grease particles in the oil smoke, and the grease is collected, while the exhaust gas continues to move and is introduced into the filter chamber 19. In the filter chamber 19, the exhaust gas passes through the synthetic fiber 21 to capture particles larger than 0.1 μm, and the filter 24, activated carbon 22 and photocatalyst 23 can effectively absorb organic matter and odor, and perform preliminary filtration on the oil smoke and exhaust gas. Then, the oil droplets pass through the filter chamber 1 9 is discharged, and the purified exhaust gas is sucked into the purification chamber 12 by the dust collection fan 28. Then, in the purification chamber 12, the copper body 13 and the electrode wire 14 generate a high-voltage electric field. The exhaust gas is acted upon by the electric field, and the oil fume particles are captured by the copper body 13. The purified exhaust gas is discharged outdoors through the exhaust fan 31. The water pump 10 circulates water to the sprinkler head 2 36 to maintain the purification effect until it is closed. After closing, the sprinkler head 16 cleans the copper body 13. Finally, the waste water and impurities such as oil fume particles are discharged through the drain outlet at the bottom of the purification chamber 12.
[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A centralized exhaust gas treatment device for cooking fume, comprising a base (1) and a housing (2) disposed on the upper surface of the base (1), characterized in that: A cover plate (7) is fixedly mounted on the upper surface of the shell (2) by bolts, a mounting plate (9) is fixedly connected to the right side wall of the shell (2), three groups of mounting grooves are equidistantly arranged inside the mounting plate (9), a fixing ring (33) is fixedly mounted on the right side of each group of mounting grooves by bolts, a mounting bracket (34) is fixedly connected to the inner wall of each group of mounting grooves, an oil-slinging plate (20) is fixedly connected to the right side of each group of mounting brackets (34), a drive motor (25) is fixedly connected to the left side of each group of mounting brackets (34), an output end of the drive motor (25) is fixedly connected to an input end of the oil-slinging plate (20), a partition (26) is fixedly connected at the center of the inner wall of the shell (2), a filter chamber (19) is formed between the right side of the partition (26) and the right side wall of the shell (2), and a purification chamber (12) is formed between the partition (26) and the left side wall of the shell (2); The inner wall of the filter chamber (19) is provided with two filter screens (24), and the two filter screens (24) are symmetrical, the right side of one of the filter screens (24) and the left side wall of the housing (2) are provided with synthetic fibers (21), the side surfaces of the two filter screens (24) close to each other are provided with activated carbon (22), and the left side of one of the filter screens (24) and the right side of the partition (26) are provided with a photocatalyst (23); Three support plates (15) are fixedly connected to the right side of the inner wall of the purification chamber (12), the inner wall of each support plate (15) is fixedly connected to two copper bodies (13), the inner wall of each support plate (15) is fixedly connected to two electrode wires (14), and each electrode wire (14) is located inside the copper body (13).
2. The centralized exhaust gas treatment device for cooking fume according to claim 1 is characterized in that: A collection cover (8) is fixedly connected to the right side of the shell (2), a suction port is provided on the right side of the collection cover (8), and a control panel (3) is inlaid on the front side of the base (1).
3. The centralized exhaust gas treatment device for cooking fume according to claim 1 is characterized in that: The filter chamber (19) is connected to the purification chamber (12); the inner wall of the partition (26) is fixedly connected to a conveying pipe (27); the inner wall of the conveying pipe (27) is fixedly connected to a dust collecting fan (28); and the left side of the dust collecting fan (28) is fixedly connected to a second driving motor (29).
4. The centralized exhaust gas treatment device for cooking fume according to claim 1 is characterized by: A water pump (10) is fixedly connected to the back of the housing (2); an output end of the water pump (10) is fixedly connected to a water pipe (11); an end of the water pipe (11) away from the water pump (10) passes through the cover plate (7) and extends to the interior of the housing (2); and an end of the water pipe (11) away from the water pump (10) is fixedly connected to a diversion pipe (6).
5. The centralized exhaust gas treatment device for cooking fume according to claim 4 is characterized in that: The left side surface of the shunt pipe (6) and the right side surface of the shunt pipe (6) are both fixedly connected with a connecting pipe 1 (35), the bottom surfaces of the two connecting pipes 1 (35) are both fixedly connected with a connecting pipe 2 (17), the outer surfaces of the two connecting pipes 2 (17) are both fixedly connected with a connecting pipe 3 (18), the ends of the connecting pipe 1 (35) and the connecting pipe 2 (17) away from each other are both fixedly connected with a spray head 1 (16), each of the spray heads 1 (16) is located inside the copper body (13), and the bottom surface of the shunt pipe (6) is fixedly connected with the spray head 2 (36).
6. The centralized exhaust gas treatment device for cooking fume according to claim 1 is characterized by: The left side wall of the purification chamber (12) is fixedly connected to a discharge pipe (30), a discharge port is provided at the left end of the discharge pipe (30), an exhaust fan (31) is fixedly connected to the inner wall of the discharge pipe (30), and a drive motor three (32) is fixedly connected to the right side surface of the exhaust fan (31).
7. The centralized exhaust gas treatment device for cooking fume according to claim 1 is characterized by: The bottom surfaces of the base (1), the purification chamber (12) and the filter chamber (19) are all provided with drainage outlets, support legs (4) are welded to both sides of the bottom surface of the base (1), support feet (5) are welded to the bottom surfaces of the two support legs (4), and the bottom surface of each support foot (5) is provided with an anti-slip pad.