Exhaust mechanism for range hood

Abstract

The utility model relates to the technical field of exhaust mechanisms, in particular to an exhaust mechanism for a range hood, which comprises a fixing mechanism, a ventilation mechanism is fixedly mounted in the fixing mechanism, a foreign matter filtering mechanism is fixedly mounted behind the ventilation mechanism, and a cleaning mechanism is fixedly mounted in front of the foreign matter filtering mechanism. The fixing mechanism comprises an air inlet pipeline, a control case is fixedly arranged below the air inlet pipeline, a control panel is fixedly arranged above the control case, a display screen is fixedly arranged above the control panel, and operation buttons are fixedly arranged below the display screen. According to the utility model, a multi-layer filtering mode is adopted, so that the filtering efficiency of the filter is greatly improved, and meanwhile, the cleaning device and the sewage collecting device are designed and are very convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust mechanisms, in particular to an exhaust mechanism for a range hood. Background Art

[0002] Smoke exhaust / Range hood is an electrical appliance used in the kitchen to remove the fumes produced during cooking. It should not only fulfill its functional role, but also have a decorative concept that integrates the modern kitchen layout. With the development of range hoods, range hoods are no longer limited to simple tools for removing kitchen fumes, but have added more entertainment functions and usage functions, such as entertainment range hoods with TV monitors, range hoods with security systems integrated with smart homes, and network range hoods with network control. Range hoods need to be cleaned regularly. Simple cleaning cannot remove grease. Professional cleaning agents must be used to clean range hoods.

[0003] As shown in the announcement number CN 217235717 U, an exhaust mechanism for a range hood is disclosed, including a curved pipe and a guide assembly arranged in the curved pipe; the guide assembly includes a plurality of guide plates, the plurality of guide plates are arranged on the inner wall of the outer arc of the curved pipe, and are spaced apart along the extension direction of the outer arc of the curved pipe; and the guide plates extend from a side close to the outer arc of the curved pipe toward the center line of the curved pipe to form an angle with the cross section of the curved pipe. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust mechanism for a range hood to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An exhaust mechanism for a range hood comprises a fixing mechanism, a ventilation mechanism is fixedly installed inside the fixing mechanism, a foreign matter filtering mechanism is fixedly installed behind the ventilation mechanism, a cleaning mechanism is fixedly installed in front of the foreign matter filtering mechanism, and an air purification mechanism is fixedly installed behind the foreign matter filtering mechanism. The fixing mechanism comprises an air intake duct, a control chassis is fixedly provided below the air intake duct, a control panel is fixedly installed above the control chassis, a display screen is fixedly installed above the control panel, and operation buttons are fixedly installed below the display screen.

[0007] Preferably, the ventilation mechanism comprises a ventilation fan, a dust cover is fixedly provided on the outside of the ventilation fan, a fixing plate is fixedly provided behind the dust cover, screw holes are fixedly provided on the fixing plate, and reinforcing bolts are fixedly installed in the screw holes.

[0008] Preferably, a ventilation fan blade is fixedly mounted behind the fixing plate, a fan shaft is fixedly mounted in the center of the ventilation fan blade, and a driving machine is fixedly mounted on the fan shaft.

[0009] Preferably, the foreign matter filtering mechanism comprises a filtering fan, an attached fan blade is fixedly provided above the filtering fan, a fixed ring is fixedly installed in the center of the attached fan blade, a supporting shaft is fixedly installed inside the fixed ring, a rotating machine is fixedly installed behind the supporting shaft, and a fixed ventilation plate is fixedly provided behind the rotating machine.

[0010] Preferably, the cleaning mechanism comprises a cleaning liquid delivery pipeline, a cleaning nozzle is fixedly installed on the top of the cleaning liquid delivery pipeline, a collecting tank is fixedly provided below the filter fan, a delivery connecting pipe is fixedly installed below the collecting tank, and a sewage delivery pipeline is fixedly installed below the delivery connecting pipe.

[0011] Preferably, the air purification mechanism comprises a charging treatment box, a honeycomb filter is fixedly installed above the charging treatment box, and an activated carbon filter layer is fixedly installed above the honeycomb filter.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the exhaust mechanism of the range hood is used, the heat dissipation device is installed in a processing plant. The high-temperature air in the plant enters the air intake duct through the ventilation fan of the ventilation mechanism, and first passes through the foreign matter filtering mechanism, wherein the oil stains and larger foreign matter in the air are adsorbed and adhered by the fan blades, and then the cleaning liquid is sprayed out through the cleaning nozzle on the top for cleaning, and the sewage is collected through the collection pool at the bottom for easy processing. The filtered air enters the air evolution system, passes through the charging treatment box to remove the fine dust particles in the air, and passes through the honeycomb filter and the activated carbon filter layer to remove the odor particles in the air.

[0014] 2. This heat dissipation device for mechanical processing and manufacturing adopts a multi-layer filtering method, which greatly increases the filtering efficiency of the filter. At the same time, a cleaning device and a sewage collection device are designed, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the air intake pipe structure of the utility model;

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a solid honeycomb filter screen of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the activated carbon filter layer of the utility model.

[0020] In the figure: 1. Intake duct; 2. Control box; 3. Control panel; 4. Display screen; 5. Operation button; 6. Ventilation fan; 7. Dust cover; 8. Fixing plate; 9. Screw hole; 10. Reinforcement bolt; 11. Ventilation fan blade; 12. Fan shaft; 13. Driving machine; 14. Filter fan; 15. Attachment fan blade; 16. Fixing ring; 17. Support shaft; 18. Rotating machine; 19. Fixed ventilation plate; 20. Cleaning liquid delivery pipeline; 21. Cleaning nozzle; 22. Collection tank; 23. Delivery pipe; 24. Sewage delivery pipeline; 25. Charge treatment box; 26. Honeycomb filter; 27. Activated carbon filter layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in 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 in 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.

[0022] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0023] An exhaust mechanism for a range hood comprises a fixing mechanism, a ventilation mechanism is fixedly installed in the fixing mechanism, a foreign matter filtering mechanism is fixedly installed behind the ventilation mechanism, a cleaning mechanism is fixedly installed in front of the foreign matter filtering mechanism, and an air purification mechanism is fixedly installed behind the foreign matter filtering mechanism. The fixing mechanism comprises an air intake duct 1, a control box 2 is fixedly installed below the air intake duct 1, a control panel 3 is fixedly installed above the control box 2, a display screen 4 is fixedly installed above the control panel 3, and an operation button 5 is fixedly installed below the display screen 4. The heat dissipation device for mechanical processing and manufacturing is used When the heat dissipation device is installed in a processing plant, the high-temperature air in the plant enters the air intake duct 1 through the ventilation fan 6 of the ventilation mechanism, and first passes through the foreign matter filtering mechanism, where the oil and larger foreign matter in the air are adsorbed and adhered by the attached fan blades 15, and then the cleaning liquid is sprayed out through the cleaning nozzle 21 on the top for cleaning, and the sewage is collected through the collection pool 22 at the bottom for easy processing. The filtered air enters the air evolution system, passes through the charging treatment box 25 to remove the fine dust particles in the air, and passes through the honeycomb filter 26 and the activated carbon filter layer 27 to remove the odor particles in the air.

[0024] In this embodiment, preferably, the ventilation mechanism includes a ventilation fan 6, a dust cover 7 is fixedly provided on the outer side of the ventilation fan 6, a fixing plate 8 is fixedly provided behind the dust cover 7, a screw hole 9 is fixedly opened on the fixing plate 8, and a reinforcing bolt 10 is fixedly installed in the screw hole 9.

[0025] In this embodiment, preferably, a ventilation fan blade 11 is fixedly installed behind the fixing plate 8 , a fan shaft 12 is fixedly installed at the center of the ventilation fan blade 11 , and a driving machine 13 is fixedly installed on the fan shaft 12 .

[0026] In this embodiment, preferably, the foreign matter filtering mechanism includes a filter fan 14, an attached fan blade 15 is fixedly provided above the filter fan 14, a fixed ring 16 is fixedly installed in the center of the attached fan blade 15, a support shaft 17 is fixedly installed inside the fixed ring 16, a rotating machine 18 is fixedly installed behind the support shaft 17, and a fixed ventilation plate 19 is fixedly provided behind the rotating machine 18.

[0027] In this embodiment, preferably, the cleaning mechanism includes a cleaning liquid delivery pipeline 20, a cleaning nozzle 21 is fixedly installed on the top of the cleaning liquid delivery pipeline 20, a collecting tank 22 is fixedly provided below the filter fan 14, a delivery connecting pipe 23 is fixedly installed below the collecting tank 22, and a sewage delivery pipeline 24 is fixedly installed below the delivery connecting pipe 23.

[0028] In this embodiment, preferably, the air purification mechanism includes a charge treatment box 25 , a honeycomb filter 26 is fixedly installed above the charge treatment box 25 , and an activated carbon filter layer 27 is fixedly installed above the honeycomb filter 26 .

[0029] The exhaust mechanism for a range hood of the present embodiment is installed in a processing plant when in use, and the high-temperature air in the plant enters the air intake duct 1 through the ventilation fan 6 of the ventilation mechanism, and first passes through the foreign matter filtering mechanism, wherein oil stains and larger foreign matter in the air are adsorbed and adhered by the attached fan blades 15, and then the cleaning liquid is sprayed out through the cleaning nozzle 21 on the top for cleaning, and the sewage is collected through the collection pool 22 at the bottom for easy processing, and the filtered air enters the air evolution system, and the fine dust particles in the air are removed through the charging treatment box 25, and the odor particles in the air are removed through the honeycomb filter 26 and the activated carbon filter layer 27. The heat dissipation device for mechanical processing and manufacturing adopts a multi-layer filtering method to greatly increase the filtering efficiency of the filter. At the same time, the design of the cleaning device and the cleaning sewage collection device is very convenient.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An exhaust mechanism for a range hood, characterized in that: The invention comprises a fixing mechanism, a ventilation mechanism is fixedly installed inside the fixing mechanism, a foreign matter filtering mechanism is fixedly installed behind the ventilation mechanism, a cleaning mechanism is fixedly installed in front of the foreign matter filtering mechanism, and an air purification mechanism is fixedly installed behind the foreign matter filtering mechanism. The fixing mechanism comprises an air intake duct (1), a control box (2) is fixedly provided below the air intake duct (1), a control panel (3) is fixedly installed above the control box (2), a display screen (4) is fixedly installed above the control panel (3), and an operation button (5) is fixedly installed below the display screen (4).

2. The exhaust mechanism for a range hood according to claim 1, characterized in that: The ventilation mechanism comprises a ventilation fan (6), a dust cover (7) is fixedly provided on the outside of the ventilation fan (6), a fixing plate (8) is fixedly provided behind the dust cover (7), a screw hole (9) is fixedly provided on the fixing plate (8), and a reinforcing bolt (10) is fixedly installed in the screw hole (9).

3. The exhaust mechanism for a range hood according to claim 2, characterized in that: A ventilation fan blade (11) is fixedly mounted at the rear of the fixing plate (8), a fan shaft (12) is fixedly mounted at the center of the ventilation fan blade (11), and a driving machine (13) is fixedly mounted on the fan shaft (12).

4. The exhaust mechanism for a range hood according to claim 1, characterized in that: The foreign matter filtering mechanism comprises a filtering fan (14), an attached fan blade (15) is fixedly provided above the filtering fan (14), a fixed collar (16) is fixedly installed in the center of the attached fan blade (15), a supporting shaft (17) is fixedly installed inside the fixed collar (16), a rotating machine (18) is fixedly installed behind the supporting shaft (17), and a fixed ventilation plate (19) is fixedly provided behind the rotating machine (18).

5. The exhaust mechanism for a range hood according to claim 4, characterized in that: The cleaning mechanism comprises a cleaning liquid delivery pipeline (20), a cleaning nozzle (21) is fixedly installed at the top of the cleaning liquid delivery pipeline (20), a collecting pool (22) is fixedly provided below the filter fan (14), a delivery pipe (23) is fixedly installed below the collection pool (22), and a sewage delivery pipeline (24) is fixedly installed below the delivery pipe (23).

6. The exhaust mechanism for a range hood according to claim 1, characterized in that: The air purification mechanism comprises a charge treatment box (25), a honeycomb filter (26) is fixedly installed above the charge treatment box (25), and an activated carbon filter layer (27) is fixedly installed above the honeycomb filter (26).

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