A spiral stainless steel smoke hood

Abstract

A volute stainless steel smoke hood comprises a groove-shaped hood body, wherein the groove-shaped hood body is provided with a front arc-shaped sealing plate, a rear arc-shaped plate, and an oil collecting pan, wherein a smoke exhaust port is provided at the top of the groove-shaped hood body, wherein the upper ends of the front arc-shaped sealing plate and the rear arc-shaped sealing plate are respectively connected to the two sides of the smoke exhaust port, wherein the smoke exhaust port is also provided with an upper and a lower air inlet adjustment plate, wherein the upper and lower air inlet adjustment plates are provided with air inlet holes, wherein the lower air inlet adjustment plate is movably arranged and superimposed on the upper air inlet adjustment plate, wherein oil collecting pan fixings are provided on both sides of the lower air inlet adjustment plate, wherein the oil collecting pan fixings are movably connected to the oil collecting pan. The present invention has the characteristics of being easy to clean, easy to disassemble and assemble, having no dead angles in 360°, and having no oil accumulation. The provision of an oil collecting pan can facilitate the collection of oil stains, and the provision of fixings such as the oil collecting pan fixings and the oil collecting trough fixings can enable the modular assembly of each component, which is convenient for disassembly and assembly.

Description

Technical Field

[0001] The invention relates to a range fumes extraction device, in particular to a volute stainless steel fume hood. Background Art

[0002] Smoke exhaust / Range hood is an electrical appliance used in the kitchen to remove the fumes produced during cooking. It can not only perform its functional functions well, but also has 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 the grease. Professional cleaning agents must be used to clean the range hood. At present, the main function of range hoods is to extract fumes. Most of the range hoods produced cannot extract fumes in all aspects and are inconvenient to disassemble and assemble, causing turbid indoor air and affecting health; inconvenient disassembly and assembly cause inconvenience in cleaning and installation. Summary of the invention

[0003] The object of the present invention is to provide a volute stainless steel smoke hood to solve the problems raised in the above background technology.

[0004] The technical solution adopted by the present invention is: a volute stainless steel smoke hood, comprising a groove-shaped hood body, a front arc-shaped sealing plate, a rear arc-shaped plate, and an oil collecting pan are provided in the groove-shaped hood body, a smoke exhaust port is provided at the top of the groove-shaped hood body, the upper ends of the front arc-shaped sealing plate and the rear arc-shaped sealing plate are respectively connected to the two sides of the smoke exhaust port, and an upper and lower air inlet adjustment plate are also provided on the smoke exhaust port, and the upper and lower air inlet adjustment plates are provided with air inlet holes, the lower air inlet adjustment plate is movably arranged and overlapped on the upper air inlet adjustment plate, and oil collecting pan fixings are provided on both sides of the lower air inlet adjustment plate, and the oil collecting pan fixings are movably connected to the oil collecting pan.

[0005] Preferably, an adjusting waist hole is provided in the middle of the lower air inlet adjustment plate, an adjusting screw is passed through the adjusting waist hole, and the adjusting screw is screwed onto the upper air inlet adjustment plate.

[0006] Preferably, the lower end of the rear arc-shaped sealing plate is movably connected to the oil receiving tank via an oil receiving tank fixing piece, and the cover body and the oil receiving tank fixing piece are an integral structure.

[0007] Preferably, the top of the oil basin fixing part is screwed onto the upper ends of the front arc-shaped sealing plate and the rear arc-shaped sealing plate respectively by stainless steel bolts, and a stainless steel rivet is provided at the bottom end of the oil basin fixing part. The oil basin fixing part is connected to the oil basin by a hook hung on the stainless steel rivet, and a plurality of reel tubes are wound around the edge of the oil basin. The hook is V-shaped, and its two ends are bent into hook feet, and the hook feet are inserted into the reel tube; the axial lines of the two hook feet intersect, so that the end and the root of the hook foot form a deviation width L, and the cross-section of the reel tube is an ellipse, the major axis of the ellipse is greater than or equal to the deviation width L, and the major axis of the ellipse is less than or equal to the deviation width L.

[0008] Preferably, convex stoppers are provided at the top ends of both sides of the oil collecting groove, and concave stoppers are provided on the oil collecting groove fixing piece, and the concave stoppers are matched with the convex stoppers.

[0009] Preferably, a conical smoke collecting hopper is provided on the smoke exhaust port, the top of the conical smoke collecting hopper is connected to the top of the cover body, and the bottom of the conical smoke collecting hopper is connected to the front arc-shaped sealing plate and the rear arc-shaped sealing plate.

[0010] Preferably, left and right side sealing plates are provided on the left and right sides of the groove-shaped cover body, and tempered glass is provided on the left and right side sealing plates.

[0011] Preferably, the front arc-shaped sealing plate and the rear arc-shaped sealing plate are covered with a fluorine-containing anti-fume coating, and the fluorine-containing anti-fume coating is made by the following process steps: 100 parts of high heat-resistant pure resin PPO, 10-12 parts of nano-silicon dioxide, 15-16 parts of nano-titanium dioxide powder and 0.1-0.2 parts of antioxidant 1010, 2-3 parts of polyethylene oxide, 1 part of nano-alumina, and 0.5-0.7 parts of fluorine-containing surfactant are weighed into a stirring kettle, heated to 80°C, stirred and mixed to form the required coating, applied to the surface of the workpiece while hot, and the surface of the workpiece is heated to 100°C and baked for 4 hours.

[0012] The invention has the characteristics of easy cleaning, easy disassembly and assembly, 360° without dead angle, no oil accumulation, etc. After long-term use, the front and rear arc-shaped sealing plates are not stained with oil, and the oil receiving basin is provided to facilitate the collection of oil. The front and rear arc-shaped sealing plates, the oil receiving basin fixing parts, the oil receiving groove fixing parts and other fixing parts can make each component modularly assembled, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of the present invention;

[0014] Figure 2 for Figure 1 Middle AA section view;

[0015] Figure 3 for Figure 1 The enlarged view of point B in the middle;

[0016] Figure 4 for Figure 2 Enlarged view of point C in the middle;

[0017] Figure 5 for Figure 4 Schematic diagram of the structure of the middle hook;

[0018] Figure 6 for Figure 5 Cross-section of the mid-roll tube;

[0019] Figure 7 for Figure 2 Middle D-axis sectional view;

[0020] Figure 8 It is a bottom view of the present invention;

[0021] Fig. 9 It is a structural schematic diagram of the air inlet adjustment plate in the present invention. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figure 1-9 As shown, a volute stainless steel smoke hood includes a groove-shaped hood body 100, wherein the groove-shaped hood body 100 is provided with a front arc-shaped sealing plate 1, a rear arc-shaped sealing plate 6, and an oil receiving basin 5, and the groove-shaped hood body 100 is also provided with a front sealing plate 101, and the top of the hood body 100 is provided with a smoke exhaust port 71, and the upper ends of the front arc-shaped sealing plate 1 and the rear arc-shaped sealing plate 6 are respectively connected to the two sides of the smoke exhaust port 71, and the smoke exhaust port 71 is provided with an upper and lower air inlet adjustment plate 8A, 8B, and the upper and lower air inlet adjustment plates 8A, 8B are overlapped ... The wind adjustment plates 8A and 8B are respectively provided with a plurality of equidistantly arranged air inlet holes 81, wherein an adjustment waist hole 82 is provided in the middle of the lower air inlet adjustment plate 8B, and an adjustment screw 83 is passed through the adjustment waist hole 82, and the adjustment screw 83 is screwed on the upper air inlet adjustment plate 8A. The upper air inlet adjustment plate 8A is fixed, and the lower air inlet adjustment plate 8B is movable. The relative positions of the air inlet holes 81 of the upper and lower air inlet adjustment plates can be adjusted through the waist hole, and the air inlet holes 81 of the double-layer air inlet adjustment plate can be staggered to control the air volume.

[0024] A conical smoke collecting hopper 7 is provided on the smoke exhaust port 71, the top of the conical smoke collecting hopper 7 is connected to the top of the cover body, and the bottom of the conical smoke collecting hopper is connected to the front arc-shaped sealing plate 1 and the rear arc-shaped sealing plate 6. The conical smoke collecting hopper 7 is connected to the existing fan.

[0025] Oil collecting pan fixings 52 are provided on both sides of the lower air inlet adjustment plate 8B. Specifically, the top of the oil collecting pan fixings 52 are screwed to the upper ends of the front arc-shaped sealing plate 1 and the rear arc-shaped sealing plate 6 through stainless steel bolts 51, and the bottom of the oil collecting pan fixings 52 is provided with stainless steel rivets 53.

[0026] The oil collecting basin fixing part 52 is movably connected to the oil collecting basin 5 through a hook 55 hung on a stainless steel rivet 53. The hook 55 is V-shaped, with its two ends bent into hook feet. The axis lines of the two hook feet intersect, so that the end and the root of the hook foot form a deviation width L. A plurality of roll tubes 56 are wound around the edge of the oil collecting basin 5. The roll tube cross section is elliptical, the major axis of the ellipse is greater than or equal to the deviation width L, and the major axis of the ellipse is less than or equal to the deviation width L. The hook foot is inserted into the roll tube 56 in a manner parallel to the bottom surface of the oil collecting basin. When it is rotated to a position perpendicular to the bottom surface of the oil collecting basin, the roll tube can be expanded, that is, its short axis is extended, and the hook stands up under the action of the roll tube recovery pressure. When cleaning is required, the hook lies down or is directly removed, which is convenient for cleaning with a rag or brush and convenient for operation.

[0027] The hook is hung on the stainless steel rivet 53, and the oil receiving basin 5 can be lifted up and the oil receiving basin 5 can be removed and separated, which is convenient for disassembly and assembly.

[0028] The lower end of the rear arc-shaped sealing plate is movably connected to the oil receiving tank through the oil receiving tank fixing member 12, and the cover body and the oil receiving tank fixing member 12 are an integral structure. The top ends of both sides of the oil receiving tank 2 are provided with convex stoppers 11, and the oil receiving tank fixing member is provided with concave stoppers 21, and the concave stoppers 21 are adapted to the convex stoppers 11. The convex stoppers 11 on the oil receiving tank 2 can be separated from the concave stoppers 21 on the oil receiving tank fixing member 12, so that it is convenient for disassembly and assembly.

[0029] Left and right side sealing plates 9 are also provided on the left and right sides of the cover body, and tempered glass 3 is provided on the left and right side sealing plates.

[0030] When the oil fume extraction starts, the excess oil fume will flow into the oil receiving basin. The oil receiving basin can be removed for cleaning by removing the oil receiving basin fixing piece, and the installation is also very convenient; when the oil fume is discharged, the oil fume in the cover body forms grease and flows back into the oil receiving groove. Then, the convex stopper 11 on the oil receiving groove can be removed to remove the oil receiving basin for cleaning, and the installation is also very convenient. While the oil fume is sucked 360 degrees, the oil fume exhaust effect is better and the oil pollution is easy to collect.

[0031] The front arc sealing plate 1 and the rear arc sealing plate 6 are covered with a fluorine-containing anti-smoke coating. The fluorine-containing anti-smoke coating is non-sticky and has good heat resistance, moisture resistance, corrosion resistance and wear resistance. The smoke can easily flow into the oil receiving tank after condensation.

[0032] The fluorine-containing anti-smoke coating is made by the following process steps: 100 parts of high-heat-resistant pure resin PPO, 10-12 parts of nano silicon dioxide, 15-16 parts of nano titanium dioxide powder and 0.1-0.2 parts of antioxidant 1010, 2-3 parts of polyethylene oxide, 1 part of nano aluminum oxide, and 0.5-0.7 parts of fluorine-containing surfactant are weighed and poured into a stirring kettle, heated to 80°C, stirred and mixed to form the required coating, applied to the surface of the workpiece while hot, and the surface of the workpiece is heated to 100°C and baked for 4 hours.

[0033] The fluorine-containing anti-smoke coating of the front arc sealing plate 1 and the rear arc sealing plate 6 was tested, and the following test results were obtained:

[0034] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A spiral stainless steel smoke hood, comprising a groove-shaped hood body, characterized in that A front arc-shaped sealing plate, a rear arc-shaped plate, and an oil collecting pan are arranged in the groove-shaped cover body, a smoke exhaust port is arranged at the top of the groove-shaped cover body, the upper ends of the front arc-shaped sealing plate and the rear arc-shaped sealing plate are respectively connected to the two sides of the smoke exhaust port, and an upper and a lower air inlet adjustment plate are also arranged on the smoke exhaust port, and the upper and lower air inlet adjustment plates are provided with air inlet holes, the lower air inlet adjustment plate is movably arranged and overlapped on the upper air inlet adjustment plate, and oil collecting pan fixings are arranged on both sides of the lower air inlet adjustment plate, and the oil collecting pan fixings are movably connected to the oil collecting pan fixings. The lower air inlet adjustment plate is provided with an adjustment waist hole in the middle thereof, and an adjustment screw is passed through the adjustment waist hole, and the adjustment screw is screwed on the upper air inlet adjustment plate. The lower end of the rear arc-shaped sealing plate is movably connected with the oil receiving tank through an oil receiving tank fixing piece, and the cover body and the oil receiving tank fixing piece are an integrated structure. The top end of the oil receiving basin fixing piece is screwed on the upper ends of the front arc-shaped sealing plate and the rear arc-shaped sealing plate through stainless steel bolts, and a stainless steel rivet is provided on the bottom end of the oil receiving basin fixing piece. The oil receiving basin fixing piece is hung on The hook on the stainless steel rivet is connected to the oil collecting basin, and a plurality of coiled tubes are wound around the edge of the oil collecting basin. The hook is V-shaped, and its two ends are bent into hook feet, and the hook feet are inserted into the coiled tube; the axis lines of the two hook feet intersect, so that the ends and roots of the hook feet form a deviation width L, and the cross-section of the coiled tube is elliptical, the major axis of the ellipse is greater than or equal to the deviation width L, and the major axis of the ellipse is less than or equal to the deviation width L; the surfaces of the front arc sealing plate and the rear arc sealing plate are covered with fluorine-containing anti-smoke coating, and the fluorine-containing anti-smoke coating is The fume coating is made by the following process steps: weigh 100 parts of high-heat-resistant pure resin PPO, 10-12 parts of nano-silicon dioxide, 15-16 parts of nano-titanium dioxide powder and 0.1-0.2 parts of antioxidant 1010, 2-3 parts of polyethylene oxide, 1 part of nano-alumina, and 0.5-0.7 parts of fluorine-containing surfactant into a stirring kettle, heat to 80°C, stir and mix to make the required coating, apply it on the surface of the workpiece while hot, and heat the surface of the workpiece to 100°C and bake for 4 hours.

2. The volute stainless steel smoke hood according to claim 1, characterized in that: The top ends of both sides of the oil receiving groove are provided with convex stoppers, and the oil receiving groove fixing piece is provided with concave stoppers, and the concave stoppers are matched with the convex stoppers.

3. The volute stainless steel smoke hood according to claim 1, characterized in that: The smoke exhaust port is provided with a conical smoke collecting pipe, the top of the conical smoke collecting pipe is connected to the top of the cover body, and the bottom of the conical smoke collecting pipe is connected to the front arc-shaped sealing plate and the rear arc-shaped sealing plate.

4. The volute stainless steel smoke hood according to claim 1, characterized in that: Left and right side sealing plates are also provided on the left and right sides of the groove-shaped cover body, and tempered glass is provided on the left and right side sealing plates.

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