Kitchen ventilation device with oil removal function

By designing a cleaning hood on the kitchen ventilation system and utilizing components such as scrapers, cleaning cotton, and heating tubes, the problem of oil clogging on the filter plate is solved, achieving efficient oil removal while maintaining ventilation.

CN222335540UActive Publication Date: 2025-01-10上海九悦酒店设备工程有限公司

Patent Information

Application Number
CN202420834299.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-10
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The filter plates of existing kitchen ventilation devices easily accumulate a large amount of grease, leading to blockage and affecting ventilation efficiency.

Method used

Design a kitchen ventilation device with a cleaning hood. The cleaning hood is equipped with a scraper, cleaning cotton, heating element and nozzle. The scraper removes oil stains, the cleaning cotton wipes, the nozzle rinses, and the heating element heats and melts the oil stains, thus improving cleaning efficiency.

Benefits of technology

It effectively removes oil stains, prevents filter plate clogging, maintains ventilation, avoids wastewater splashing, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222335540U_ABST
    Figure CN222335540U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of kitchen ventilation, and provides a kitchen ventilation and air exchange device with an oil removal function, which comprises a ventilation pipe, a cleaning cover is arranged outside one end of the ventilation pipe, telescopic rods are screwed at four corners in the cleaning cover, a movable frame is arranged in the cleaning cover, and the movable frame is connected with the telescopic rods through bolts. The telescopic end of the telescopic rod is screwed and fixed with the movable frame; according to the kitchen ventilation and air exchange device with the oil removal function, the ventilation pipe is sleeved with the cleaning cover, the movable frame moves to be close to the oil contamination position, the oil contamination is scraped away through the scraping plate, the oil contamination is wiped through the cleaning cotton after being scraped away, meanwhile, the cleaning cotton can rapidly absorb moisture, drying treatment can be conducted through the heating pipe after cleaning, and meanwhile the cleaning cover is arranged on the ventilation pipe in a sleeving mode. In addition, the heating pipe can heat sticky oil dirt before cleaning, the sticky oil dirt can be melted, the scraping plate can better scrape the oil dirt conveniently, the oil dirt can be washed through the spraying frame, the viscosity of the oil dirt can be reduced easily, and the cleaning effect can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen ventilation, and in particular to a kitchen ventilation device with an oil removal function. Background Art

[0002] The kitchen refers to a room where food can be prepared and cooked. In order to better disperse the fumes in the kitchen, ventilation devices are needed to speed up the air flow in the kitchen.

[0003] A Chinese patent discloses a ventilation system for a kitchen, with the publication number CN210241712U. The article proposes "including an exhaust duct installed on a wall, one end of the exhaust duct is fixedly connected to a smoke hood, and also includes an air intake duct installed on the wall, an air inlet is opened on the wall, one end of the air intake duct is connected to the air inlet, an air intake fan is fixedly connected to the air inlet near the air inlet, an exhaust port is opened on the wall, one end of the exhaust duct is connected to the exhaust port, and an exhaust fan is fixedly connected to the exhaust duct near the exhaust port." However, when the prior art is ventilated, a large amount of oil stains will be adsorbed on the filter plate of the equipment. The oil stains are sticky, and debris in the air will stick to the filter plate, which is easy to cause blockage of the filter plate and affect the ventilation effect. Therefore, it is necessary to design a kitchen ventilation device with oil removal function. Utility Model Content

[0004] The utility model aims to provide a kitchen ventilation device with oil removal function, which solves the problem in the related art that a large amount of oil is adsorbed on the filter plate during use, which easily causes the filter plate to be blocked and affects ventilation.

[0005] The technical solution of the utility model is as follows:

[0006] A kitchen ventilation device with oil removal function comprises a ventilation pipe, a cleaning cover is arranged outside one end of the ventilation pipe, and telescopic rods are screwed to the four corners inside the cleaning cover, a movable frame is arranged inside the cleaning cover, and the telescopic end of the telescopic rod is screwed and fixed to the movable frame, movable grooves are arranged on the inner walls on both sides of the movable frame, and a scraper is slidably installed between the two movable grooves, a cleaning plate is welded under the bottom of the scraper, and cleaning cotton is glued to the cleaning plate, a spray rack is arranged at the bottom of the cleaning plate, a heating rack is screwed to the center of the inner wall of the cleaning cover, and a plurality of heating pipes are arranged in the heating rack.

[0007] Preferably, a plurality of nozzles are equidistantly arranged on the spray rack, and the angles of the nozzles are downward, and the size of the cleaning cover is larger than the ventilation pipe.

[0008] Preferably, a water tank is provided on the outer wall of the cleaning cover, and a diversion pump is provided on the top of the water tank. A diversion pipe is plugged into the output end of the diversion pump, and the other end of the diversion pipe is plugged and connected to the spray rack.

[0009] Preferably, the guide pipe is a bellows telescopic pipe, and the connecting end of the guide pipe and the spray rack is telescopic.

[0010] Preferably, a threaded rod is threadedly installed on the outer wall of the cleaning cover, and one end of the threaded rod extends into the cleaning cover and is connected to the top of the movable frame. Pneumatic push rods are provided on both sides of the top of the cleaning cover, and the telescopic ends of the pneumatic push rods extend into the movable groove and are screwed and fixed to the top of the scraper.

[0011] Preferably, a plurality of sewage outlets are provided on the bottom end surface of the cleaning cover.

[0012] Preferably, a ventilator body is provided inside the ventilation pipe, and a filter screen is screwed on one end of the ventilation pipe.

[0013] Preferably, support rods are installed on both sides of the cleaning cover through damping shafts, and the other end of the support rods is inserted with a limiting rod, and fixed frames are welded on the outer walls of both sides of the ventilation pipe, and a number of limiting grooves are equidistantly opened on the fixed frames, and one end of the limiting rod is inserted and installed in the limiting groove.

[0014] Beneficial effects of the utility model:

[0015] By putting the cleaning hood on the ventilation pipe, the mobile frame can be used to move it close to the oil stain, and the scraper is used to scrape the oil stain. After scraping, it is wiped with cleaning cotton. At the same time, the cleaning cotton can quickly absorb moisture. The heating tube can be used to dry the oil stain after cleaning. At the same time, the heating tube can also heat the sticky oil stain before cleaning to melt it, making it easier for the scraper to scrape it off. The spray rack can be used to rinse the oil stain, which is beneficial to reduce the viscosity of the oil stain and improve the cleaning effect.

[0016] The cleaning cover can be fixed to the outside of the ventilation pipe by inserting the limiting rod into the limiting groove, and the position of the cleaning cover can be adjusted by using the support rod installed on the damping shaft to avoid blocking the ventilation pipe during ventilation and affecting the ventilation effect. The cleaning cover can be used to shield the cleaning area during cleaning to prevent sewage from splashing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2It is a schematic diagram of the overall structure of the utility model a;

[0020] Figure 3 It is the overall structure schematic diagram b of the utility model;

[0021] Figure 4 Figure c is a schematic diagram of the overall structure of the utility model;

[0022] Figure 5 This is an overall cross-sectional view of the utility model;

[0023] In the figure: 1. ventilation pipe; 2. cleaning cover; 3. telescopic rod; 4. mobile frame; 5. mobile slot; 6. scraper; 7. cleaning plate; 8. cleaning cotton; 9. spray rack; 10. heating rack; 11. heating pipe; 12. water tank; 13. diversion pump; 14. diversion pipe; 15. threaded rod; 16. pneumatic push rod; 17. sewage outlet; 18. ventilator body; 19. filter screen; 20. support rod; 21. limit rod; 22. fixed frame; 23. limit slot. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5As shown, this embodiment proposes a kitchen ventilation device with oil removal function, including a ventilation pipe 1, a cleaning cover 2 is arranged outside one end of the ventilation pipe 1, and telescopic rods 3 are screwed to the four corners of the cleaning cover 2, a moving frame 4 is arranged inside the cleaning cover 2, and the telescopic end of the telescopic rod 3 is screwed and fixed to the moving frame 4, moving grooves 5 are opened on the inner walls of both sides of the moving frame 4, and a scraper 6 is slidably installed between the two moving grooves 5, a cleaning plate 7 is welded under the bottom of the scraper 6, and cleaning cotton 8 is glued to the cleaning plate 7, a spray rack 9 is arranged at the bottom of the cleaning plate 7, and the center of the inner wall of the cleaning cover 2 A heating frame 10 is screwed, and a plurality of heating tubes 11 are arranged in the heating frame 10. A plurality of nozzles are equidistantly arranged on the spray frame 9, and the angle of the nozzles is downward. The size of the cleaning cover 2 is larger than the ventilation pipe 1, and the downward angle of the nozzles is conducive to flushing the debris. A water tank 12 is arranged on the outer wall of the cleaning cover 2, and a diversion pump 13 is arranged on the top of the water tank 12. A diversion pipe 14 is plugged into the output end of the diversion pump 13, and the other end of the diversion pipe 14 is plugged into the spray frame 9. The water in the water tank 12 can be transported to the spray frame 9 through the diversion pump 13 and the diversion pipe 14. The diversion pipe 14 is a corrugated telescopic pipe. The diversion pipe 14 The connecting end with the spray rack 9 is telescopic, the outer wall of the cleaning cover 2 is installed with a threaded rod 15 through a thread, and one end of the threaded rod 15 extends into the cleaning cover 2 and is connected to the top of the mobile frame 4, and pneumatic push rods 16 are provided on both sides of the top of the cleaning cover 2, and the telescopic end of the pneumatic push rod 16 extends into the mobile groove 5 and is screwed and fixed with the top of the scraper 6. The mobile frame 4 can be moved by twisting the threaded rod 15, and the pneumatic push rod 16 can be used to push the scraper 6 to move up and down. A plurality of sewage outlets 17 are provided on the bottom end surface of the cleaning cover 2, and sewage can be discharged through the sewage outlets 17. The ventilation pipe 1 is provided with a ventilator body 18, one end of the ventilation pipe 1 is screwed with a filter screen 19, both sides of the cleaning cover 2 are installed with support rods 20 through damping shafts, and the other end of the support rods 20 is plugged with a limiting plug rod 21, both sides of the outer wall of the ventilation pipe 1 are welded with fixing frames 22, and the fixing frames 22 are equidistantly provided with a plurality of limiting grooves 23, one end of the limiting plug rod 21 is plugged and installed in the limiting groove 23, the cleaning cover 2 can be fixed to the outside of the ventilation pipe 1 by inserting the limiting plug rod 21 into the limiting groove 23, and the position of the cleaning cover 2 can be adjusted by using the support rod 20 installed by the damping shaft.

[0026] In the present embodiment, when in use, the cleaning cover 2 is put on the ventilation pipe 1, and the threaded rod 15 is screwed to move the movable frame 4, and the scraper 6 and the cleaning cotton 8 are closely attached to the filter screen 19. The moving track of the movable frame 4 can be limited by the telescopic rod 3, and the water in the water tank 12 can be transported to the spray frame 9 by the diversion pump 13 and the diversion pipe 14. The filter screen 19 can be rinsed by the spray frame 9, and the scraper 6 can be lifted and lowered by the pneumatic push rod 16, so that the scraper 6 can scrape off the debris on the filter screen 19, and wipe it with the cleaning cotton 8 after scraping, so as to improve the cleaning effect. At the same time, the cleaning cotton 8 can be quickly The filter 19 can be dried after cleaning by the heating tube 11. At the same time, the sticky oil on the filter 19 can be heated before cleaning to melt it, so that the scraper 6 can scrape it better. The cleaning cover 2 can be fixed to the outside of the ventilation pipe 1 by inserting the limiting rod 21 into the limiting groove 23. The position of the cleaning cover 2 can be adjusted by the support rod 20 installed on the damping shaft to avoid blocking the ventilation pipe 1 during ventilation and affecting the ventilation effect. The ventilation effect can be achieved by using the ventilator body 18 to drive the air flow.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A kitchen ventilation device with oil removal function, characterized in that: The invention comprises a ventilation pipe (1), wherein a cleaning cover (2) is provided on the outside of one end of the ventilation pipe (1), and telescopic rods (3) are screwed to the four corners of the cleaning cover (2), a movable frame (4) is provided inside the cleaning cover (2), and the telescopic end of the telescopic rod (3) is screwed and fixed to the movable frame (4), movable grooves (5) are provided on the inner walls of both sides of the movable frame (4), and a scraper (6) is slidably mounted between the two movable grooves (5), a cleaning plate (7) is welded below the bottom of the scraper (6), and cleaning cotton (8) is glued to the cleaning plate (7), a spray frame (9) is provided at the bottom of the cleaning plate (7), and a heating frame (10) is screwed to the center of the inner wall of the cleaning cover (2), and a plurality of heating pipes (11) are provided in the heating frame (10).

2. A kitchen ventilation device with oil removal function according to claim 1, characterized in that: The spray rack (9) is provided with a plurality of nozzles at equal intervals, and the angles of the nozzles are downward, and the size of the cleaning cover (2) is larger than the ventilation pipe (1).

3. A kitchen ventilation device with oil removal function according to claim 1, characterized in that: The outer wall of the cleaning cover (2) is provided with a water tank (12), and the top of the water tank (12) is provided with a flow guide pump (13), the output end of the flow guide pump (13) is plugged with a flow guide pipe (14), and the other end of the flow guide pipe (14) is plugged and communicated with the spray rack (9).

4. A kitchen ventilation device with oil removal function according to claim 3, characterized in that: The guide pipe (14) is a bellows telescopic pipe, and the connecting end of the guide pipe (14) and the spray rack (9) is telescopic.

5. The kitchen ventilation device with oil removal function according to claim 1, characterized in that: A threaded rod (15) is threadedly mounted on the outer wall of the cleaning cover (2), and one end of the threaded rod (15) extends into the cleaning cover (2) and is connected to the top of the moving frame (4). Pneumatic push rods (16) are provided on both sides of the top of the cleaning cover (2), and the telescopic ends of the pneumatic push rods (16) extend into the moving groove (5) and are screwed and fixed to the top of the scraper (6).

6. The kitchen ventilation device with oil removal function according to claim 1, characterized in that: The bottom end surface of the cleaning cover (2) is provided with a plurality of sewage outlets (17).

7. The kitchen ventilation device with oil removal function according to claim 1, characterized in that: A ventilator body (18) is provided inside the ventilation pipe (1), and a filter screen (19) is screwed to one end of the ventilation pipe (1).

8. The kitchen ventilation device with oil removal function according to claim 1, characterized in that: Support rods (20) are installed on both sides of the cleaning cover (2) via a damping shaft, and the other end of the support rod (20) is plugged into a limiting plug rod (21). Fixed frames (22) are welded to the outer walls of both sides of the ventilation pipe (1), and the fixed frame (22) is provided with a plurality of limiting grooves (23) at equal intervals, and one end of the limiting plug rod (21) is plugged into and installed in the limiting groove (23).

Citation Information

Patent Citations

  • A ventilation system for kitchen

    CN210241712U

Cited By

  • Kitchen oil stain treatment equipment and method

    CN119661026A

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