Efficient energy-saving oil fume purification all-in-one machine
By introducing a multi-stage filtration design of fume hood and filter unit into the fume purifier, the problem of poor fume purification effect is solved, achieving a highly efficient and energy-saving fume purification effect, and preventing odor spread when not in use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI MOLISI TECH CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-05-29
Smart Images

Figure CN224302177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of range hood technology, and more particularly to a high-efficiency and energy-saving integrated range hood for purifying and cleaning oil fumes. Background Technology
[0002] By installing a kitchen fume purifier, the fumes generated during cooking can be purified before being discharged outdoors. However, the purification effect of existing fume purifiers is not ideal and still needs improvement. Summary of the Invention
[0003] The problem to be solved by this utility model is to provide a high-efficiency and energy-saving integrated oil fume purification machine to improve the oil fume purification effect.
[0004] To solve the above-mentioned technical problems, this utility model provides a high-efficiency and energy-saving integrated fume purification machine, comprising a fume hood and a filter unit; the fume hood includes a housing and a filter module, the housing being provided with a smoke inlet channel, the filter module including a frame installed on the smoke inlet channel, several first V-shaped partitions fixedly connected in parallel between the two sides of the frame, and several second V-shaped partitions fixedly connected in parallel between the two sides of the frame, the first V-shaped partitions and the second V-shaped partitions being arranged in opposite directions and offset; the filter unit includes a chassis, a filter screen, several high and low voltage electric field filters, a smoke filtering device, and a drum. The fan and its casing are fixedly connected to the top of the cover. The casing has an internal cavity. The bottom and top of the casing are respectively equipped with an air inlet and an air outlet that communicate with the cavity. The air inlet is connected to the output end of the smoke inlet channel. A filter duct is installed in the cavity. The input end of the filter duct is connected to the cavity. The blower is installed in the casing and its air inlet and outlet are respectively connected to the output end and outlet of the filter duct. Several high and low voltage electric field filters are arranged side by side in the filter duct. The filter screen is installed on the input end of the filter duct. The smoke filter is installed on the output end of the filter duct.
[0005] Preferably, an intake valve plate that matches the intake port is hinged to the intake port, and a tension spring is connected between the inner wall of the cavity and one end of the intake valve plate. The intake valve plate closes the intake port under the tension of the tension spring.
[0006] The beneficial effects of this utility model are as follows: This utility model provides a highly efficient and energy-saving integrated fume purification machine. When the blower is working, the oil fumes in the kitchen enter the smoke inlet channel. When the oil fumes pass through the filter module, large oil particles are blocked and collected by the first V-shaped baffle and the second V-shaped baffle, thus performing the first filtration of the oil fumes. The oil fumes that have passed through the first filtration enter the cavity through the air inlet. The oil fumes in the cavity will then pass through the filter screen, the high and low voltage electric field filter, and the smoke filter device in sequence before being discharged outdoors through the air outlet. The oil fumes undergo a second filtration when passing through the filter screen. The oil fumes that have passed through the high and low voltage electric field filter will be adsorbed in the electric field, and the oil fumes are greatly purified. The smoke filter device deodorizes the remaining gas. Its structure is simple and has a good purification effect on oil fumes, making it worthy of widespread use. Attached Figure Description
[0007] Figure 1 A schematic diagram illustrating the external structure of this utility model is provided.
[0008] Figure 2 A cross-sectional view of the first angle of this utility model is shown as an example.
[0009] Figure 3 A cross-sectional view of the second angle of the present invention is shown as an example.
[0010] Figure 4 A schematic diagram illustrating the external structure of the fume hood of this utility model is provided.
[0011] Figure 5 A schematic diagram illustrating the external structure of the filter host of this utility model is provided.
[0012] Figure 6 A schematic diagram illustrating the internal structure of the chassis of this utility model is shown.
[0013] Reference numerals: 1. Smoke hood; 10. Housing; 100. Smoke inlet channel; 11. Filter module; 110. Frame; 111. First V-shaped partition; 112. Second V-shaped partition; 2. Filter unit; 20. Chassis; 200. Cavity; 201. Air inlet; 202. Air outlet; 203. Filter duct; 21. Filter screen; 22. High and low voltage electric field filter screen; 23. Smoke filtering device; 24. Blower; 25. Air inlet door panel; 26. Tension spring. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure.
[0015] Based on the embodiments described in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.
[0016] refer to Figure 1-6 .
[0017] This utility model provides a high-efficiency and energy-saving integrated fume purification machine, comprising a fume hood 1 and a filter unit 2; the fume hood 1 includes a housing 10 and a filter module 11, the housing 10 being provided with a smoke inlet channel 100, the filter module 11 including a frame 110 installed on the smoke inlet channel 100, a plurality of first V-shaped partitions 111 arranged in parallel and fixedly connected between the two sides of the frame 110, and a plurality of second V-shaped partitions 112 arranged in parallel and fixedly connected between the two sides of the frame 110, the first V-shaped partitions 111 and the second V-shaped partitions 112 being arranged in opposite directions and staggered; the filter unit 2 includes a chassis 20, a filter screen 21, a plurality of high and low voltage electric field filters 22, a smoke filtering device 23, and a blower 24, the chassis 20 being fixedly connected to At the top of the casing 10, a cavity 200 is provided inside the housing 20. An air inlet 201 and an air outlet 202 communicating with the cavity 200 are respectively provided at the bottom and top of the housing 20. The air inlet 201 is connected to the output end of the smoke inlet channel 100. A filter duct 203 is provided in the cavity 200. The input end of the filter duct 203 is connected to the cavity 200. A blower 24 is installed in the housing 20, and its air inlet and air outlet are connected to the output end and air outlet of the filter duct 203, respectively. Several high and low voltage electric field filters 22 are arranged side by side in the filter duct 203. A filter screen 21 is installed on the input end of the filter duct 203. A smoke filter device 23 is installed on the output end of the filter duct 203.
[0018] Its working principle is as follows: When the blower 24 is working, the kitchen fumes enter the smoke inlet duct 100. When the fumes pass through the filter module 11, large oil particles are blocked and collected by the first V-shaped baffle 111 and the second V-shaped baffle 112, thus performing the first filtration of the fumes. The fumes after the first filtration enter the cavity 200 through the air inlet 201. The fumes in the cavity 200 then pass through the filter screen 21, the high and low voltage electric field filter 22, and the smoke filter device 23 in sequence before being discharged outdoors through the air outlet 202. The fumes undergo a second filtration when passing through the filter screen 21. The fumes after passing through the high and low voltage electric field filter 22 are adsorbed in the electric field, and the fumes are greatly purified. The smoke filter device 23 deodorizes the remaining gas. Its structure is simple and has a good purification effect on fumes, making it worthy of widespread use.
[0019] Based on the above embodiments, an air intake door plate 25, matching the air intake 201, is hinged to the air intake 201. A tension spring 26 connects the inner wall of the cavity 200 and one end of the air intake door plate 25. The air intake door plate 25 closes the air intake 201 under the tension of the tension spring 26. When the fume purifier is not in use, the blower 24 is not working, and the air intake door plate 25 closes the air intake 201 under the tension of the tension spring 26, preventing the odor inside the casing 20 from spreading into the kitchen through the air intake 201. When the blower 24 is working, the air intake door plate 25 is stretched by the airflow from the smoke inlet channel 100 to the cavity 200 side, thus opening the air intake 201 and allowing the fumes to enter the casing 20 for purification.
[0020] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A high-efficiency and energy-saving integrated oil fume purification machine, characterized in that, The system includes a fume hood and a filter unit. The fume hood comprises a housing and a filter module. The housing has a smoke inlet channel. The filter module includes a frame mounted on the smoke inlet channel, several first V-shaped partitions fixedly connected in parallel between the two sides of the frame, and several second V-shaped partitions fixedly connected in parallel between the two sides of the frame. The first and second V-shaped partitions are offset in opposite directions. The filter unit includes a chassis, a filter screen, several high and low voltage electric field filters, a smoke filtering device, and a blower. The chassis is fixedly connected to the top of the housing. The interior of the chassis contains... The enclosure has a cavity, with an air inlet and an air outlet at the bottom and top respectively communicating with the cavity. The air inlet is connected to the output end of the smoke inlet channel. A filter duct is provided in the cavity, with the input end of the filter duct connected to the cavity. A blower is installed in the enclosure, and its air inlet and air outlet are connected to the output end and air outlet of the filter duct respectively. Several high and low voltage electric field filters are arranged side by side in the filter duct. The filter screen is installed on the input end of the filter duct, and the smoke filtering device is installed on the output end of the filter duct.
2. The high-efficiency and energy-saving integrated oil fume purification machine according to claim 1, characterized in that, An intake valve plate, which matches the intake port, is hinged to the intake port. A tension spring is connected between the inner wall of the cavity and one end of the intake valve plate. The intake valve plate closes the intake port under the tension of the tension spring.