CN210291995U

CN210291995U - Range hood with multilayer oil smoke separation structure

Info

Publication number: CN210291995U
Application number: CN201920681123.4U
Authority: CN
Inventors: 李新建; 刘羽
Original assignee: Changsha Chengsen Environmental Protection Technology Co Ltd
Current assignee: Changsha Chengsen Environmental Protection Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-10
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a take lampblack absorber of multilayer oil smoke isolating construction, including outer organism, wind cabinet, air intake, air outlet, oil smoke separator, motor and ponding chamber, wherein: oil smoke separator be level four isolating construction, including setting up the baffle that corresponds air intake the place ahead on outer organism, install the bee net on the air intake, set up in the wind cabinet and the outer end corresponds the wind wheel of bee net, and set up the separation net in the wind wheel outer end, the motor sets up in the inner of wind wheel and connects and drive wind wheel and separation net rotatory. The utility model discloses enable the oil smoke and accomplish the attached to and the separation of quartic oil smoke at the pump drainage in-process for final combustion gas oil smoke content is extremely low, has avoided air pollution. Meanwhile, the pollution of the oil smoke to the range hood is reduced, and the range hood is environment-friendly and clean to use.

Description

Range hood with multilayer oil smoke separation structure

Technical Field

The utility model relates to a kitchen ventilator, in particular to a kitchen ventilator with a multilayer oil smoke separation structure.

Background

The range hood is a smoke exhaust facility in places such as kitchens and the like, the range hood is various in type and structure, and the range hood serving as a household range hood is mainly divided into a direct-exhaust type range hood for oil smoke and a smoke exhaust pipe type range hood for oil smoke. The pipe-type range hood generally sucks oil smoke through a range hood, then the oil smoke is treated through an external pipeline and then discharged, and the range hood has less pollution to the installation position when in use and is clean and tidy in the outside; but need predetermine the exhaust pipe in the installation, it is comparatively troublesome to form a complete set and use, and the cost is also higher relatively, and the greasy dirt that gathers in the long-term back pipeline of using is more and more moreover, can directly influence the exhaust effect of oil smoke, also be convenient for to the washing of pipeline. The direct exhaust type range hood can be directly installed at a cooking bench, oil smoke is directly sucked and then discharged, the structure is simple, the cost is low, but the direct exhaust type range hood is easy to pollute air due to the fact that the oil smoke treatment process is short, and the oil stain content in discharged gas is high.

Chinese patent CN207438689U discloses a rear air-out type range hood, which adopts a straight-line structure and comprises a casing, a volute, a motor and a wind wheel, wherein the casing is provided with an air inlet and an air outlet, the wind wheel is driven by the motor and is located in the volute, the air inlet is located below the casing, the air outlet is located behind the casing, and an air inlet end and an air outlet end of the volute are respectively communicated with the air inlet and the air outlet. The air inlet end and the air outlet end of the volute are respectively communicated with the air inlet and the air outlet, so that an exhaust pipe is not needed, the air outlet is directly used as an opening on an upper wall, and the volute is directly used as an exhaust fan and is simple in structure. However, the oil smoke is discharged from the air outlet end after passing through the volute from the air inlet end, the oil smoke separation effect is not good, and environmental pollution and self pollution of the machine body are easily caused.

Disclosure of Invention

The utility model aims at improving and innovating the shortcoming and the problem that exist among the background art, provide a take lampblack absorber of multilayer oil smoke isolating construction.

The technical scheme of the utility model a construct a lampblack absorber, it includes outer organism, sets up the wind cabinet in outer organism, sets up the preceding air intake of outer organism, sets up the air outlet at the back of outer organism, corresponds the oil smoke separator of air intake setting, sets up the motor of connecting and driving oil smoke separator work in outer organism, and set up the long-pending grease chamber in outer organism lower part, wherein: oil smoke separator be level four isolating construction, including setting up the baffle that corresponds air intake the place ahead on outer organism, install the bee net on the air intake, set up in the wind cabinet and the outer end corresponds the wind wheel of bee net, and set up the separation net in the wind wheel outer end, the motor sets up in the inner of wind wheel and connects and drive wind wheel and separation net rotatory.

In one embodiment, one side of the baffle is hinged and fixed on the outer machine body, the baffle is spaced from the air inlet, and the periphery of the baffle is provided with an air inlet groove. One side of the baffle is hinged on the outer machine body, and the air inlet which is convenient for cleaning the shielding can be opened from the other side; and a certain tobacco tar guiding effect can be achieved by adjusting the opening amplitude of the baffle.

In one embodiment, the wind wheel and the separation net are detachably mounted, wherein the wind wheel is in a hollow cylindrical shape, and arc-shaped wind blades are uniformly distributed on the periphery of the wind wheel at intervals; the separating net is in a wafer shape, an arc-shaped air groove with the circle center as a starting point is formed in the separating net, and the arc-shaped air blade and the arc-shaped air groove are in the same arc direction. The wind wheel and the separation net are detachably mounted, such as buckled, and are convenient to detach and clean. The arc air inlet and outlet of the arc wind blade and the arc wind groove in the same direction can better form strong rotary wind flow, oil stains are attached to the wind wheel and the separation net with acceleration, then the oil stains flow to the oil accumulation chamber to be collected and treated, and oil and smoke separation is better achieved.

In one embodiment, the air outlet extends outwards, an oil groove is formed in the bottom surface of the air outlet and communicated with the oil accumulation chamber, a hook-shaped oil blocking groove is further formed in the outer end of the bottom surface of the air outlet, and the bottom surface of the air outlet is designed in a mode that the oil groove is inclined upwards to the hook-shaped oil blocking groove. The oil sump is blocked to the form through establishing back at the air outlet and making the greasy dirt that attaches to the air outlet can flow back and get into the oil accumulation room under the effect that blocks the oil sump, the problem of air outlet greasy dirt outflow pollution installation house wall can not appear. And the design of upward inclination can better prevent the oil stain from flowing outwards, and can promote the oil stain to quickly flow back and enter the oil collecting chamber from the oil groove.

In one embodiment, the rear surface of the outer machine body is a mounting surface, and the mounting surface and the top surface of the outer machine body are in right-angle transition or upward slope transition. The right-angle transition between the mounting surface and the top surface of the outer machine body can increase the area of the mounting surface, so that the mounting is firmer, and the device is suitable for common users. The inclined plane transition is adopted, the installation occupied area of the installation surface is reduced, the installation height of the range hood can be increased, and the range hood is suitable for users with high requirements on the installation position of the range hood.

In one embodiment, the air cabinet is hollow and has a structure with an open rear end communicated with the air outlet, the bottom surface of the air cabinet is communicated with the oil accumulation chamber, the air cabinet is further provided with an installation position for arranging the air wheel, and the air cabinet below the installation position is provided with a lower oil port communicated with the oil accumulation chamber. The air cabinet structure can enable sucked air to flow in the cabinet and then be discharged to the air outlet, oil stains are made to adhere to the air cabinet structure, and the oil stains thrown out of the air cabinet and the air wheel can be discharged and collected to the oil accumulation chamber through the bottom surface of the air cabinet and the lower oil port of the mounting position.

In one embodiment, the oil accumulation chamber and the outer machine body are of an integral structure, the outer wall of the outer machine body corresponding to the oil accumulation chamber is provided with an oil outlet, and the outer machine body corresponding to the oil outlet is provided with a detachable oil collecting box. The oil accumulation chamber and the outer machine body are integrally designed without a connecting seam, so that oil stains can be prevented from leaking from the connecting position; the oil collecting box can be assembled with the outer machine body in a buckling, clamping and other modes, and the detachable mode can facilitate the treatment of oil stains in the oil collecting box and the cleaning of the machine body.

In one embodiment, the outer end of the air outlet is provided with a stop block with a reversible top, and the size of the stop block is matched with the caliber of the air outlet. The dog top adopts mobilizable modes such as pivot, articulated to install in air outlet department, and lampblack absorber operating condition upwards pushes away the air-out through suction wind-force, and standby state dog nature whereabouts seals the air outlet, can prevent that mosquitos and flies mouse etc. from getting into from the air outlet.

In one embodiment, an operation panel is arranged in front of the top surface of the outer machine body, and at least two groups of air inlets on the outer machine body and the bee net, the wind wheel, the separating net and the motor of the oil smoke separating device are arranged and are separated into relatively independent working areas by the wind cabinet. The design is convenient for opening and closing the control machine body to work, the multiple air inlets and the oil-smoke separating device can increase the oil-smoke suction and treatment capacity, and the kitchen environment can be better purified.

The utility model has the advantages and beneficial effect:

the utility model discloses a baffle, the bee net, the level four oil smoke isolating construction of separation net and wind wheel, can make the oil smoke carry out a tobacco tar separation before getting into by the air intake, the oil smoke that produces passes through the baffle block a small amount of greasy dirt adhere to on the baffle, then the oil smoke gets into the air intake through the interval and the intake stack of baffle and air intake again, again through the bee net, separation net and wind wheel separation, make the oil smoke accomplish adhering to and the separation of quartic oil smoke at the pump drainage in-process, make final combustion gas oil smoke content extremely low, air pollution has been avoided. Meanwhile, the pollution of the oil smoke to the range hood is reduced, and the range hood is environment-friendly and clean to use.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is an exploded view of the wind rotor and the separation net of fig. 1.

Fig. 3 is a schematic perspective structure of fig. 1.

Fig. 4 is a side view and a partially cut-away view of fig. 1.

Fig. 5 is an enlarged view of fig. 4I.

Fig. 6 is a schematic perspective view of another embodiment of the present invention.

Description of the figures:

1. outer organism, 2, wind cabinet, 3, air intake, 4, air outlet, 5, motor, 6, oil accumulation chamber, 7, bee net, 8, wind wheel, 9, separation net, 10, oil groove, 11, collude the form and hinder the oil groove, 12, arc wind blade, 13, arc wind groove, 14, baffle, 15, intake stack, 16, inclined plane, 17, installation position, 18, lower hydraulic fluid port, 19, operating panel, 20, oil outlet, 21, collection oil box, 22, dog.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 3, the range hood includes an outer body 1, an air cabinet 2 disposed in the outer body 1, an air inlet 3 disposed in front of the outer body 1, an air outlet 4 disposed behind the outer body, an oil-smoke separating device disposed corresponding to the air inlet 3, a motor 5 disposed in the outer body 1 and connected to and driving the oil-smoke separating device to operate, and an oil collecting chamber 6 disposed at a lower portion of the outer body 1

Specifically, as shown in fig. 1, the oil smoke separating device is a four-stage separating structure. Including setting up baffle 14 that corresponds air intake 3 the place ahead on outer organism 1, install bee net 7 on air intake 3, set up in wind cabinet 2 and the outer end corresponds wind wheel 8 of bee net 7, and set up the separation net 9 in wind wheel 8 outer end. The motor 5 is arranged at the inner end of the wind wheel 8 and is connected with and drives the wind wheel 8 and the separation net 9 to rotate. Wherein, one side of the baffle plate 14 is hinged and fixed on the outer machine body 1, the baffle plate 14 and the air inlet 3 are separated by a distance, and the periphery of the baffle plate is provided with an air inlet groove 15. As shown in fig. 2, the wind wheel 8 and the separation net 9 are detachably mounted, the wind wheel 8 is hollow and cylindrical, and arc-shaped wind blades 12 are uniformly distributed on the periphery of the wind wheel at intervals. The separating net 9 is in a shape of a circular disc, and an arc-shaped air groove 13 taking the circle center as a starting point is formed in the separating net. And the arc-shaped wind blades 12 and the arc-shaped wind grooves 13 have the same arc-shaped direction.

Specifically, as shown in fig. 1, an operation panel 19 is disposed in front of the top surface of the outer machine body 1, and two sets of the air inlet 3 on the outer machine body 1, the bee net 7, the wind wheel 8, the separation net 9 and the motor 5 of the oil-smoke separation device are disposed and separated into relatively independent working areas by the wind cabinet 2.

Specifically, as shown in fig. 1, the air cabinet 2 is hollow and has a structure communicating with the air outlet 4 through an opening at the rear end, and the bottom surface of the air cabinet 2 is communicated with the oil accumulation chamber 6. The wind cabinet 2 is also provided with an installation position 14 for arranging the wind wheel 8, and the wind cabinet 2 below the installation position 17 is provided with a lower oil port 18 communicated with the oil accumulation chamber 6.

Specifically, as shown in fig. 4 and 5, the air outlet 4 extends outward, the bottom surface of the air outlet 4 is provided with an oil groove 10 communicated with the oil accumulation chamber 6, the outer end of the bottom surface of the air outlet 4 is further provided with a back hook-shaped oil blocking groove 11, and the bottom surface of the air outlet 4 is designed to be inclined from the oil groove 10 to the back hook-shaped oil blocking groove 11. A stop block 22 with a reversible top is arranged at the outer end of the air outlet 4, and the size of the stop block 22 is matched with the caliber of the air outlet 4. The oil accumulation chamber 6 and the outer machine body 1 are of an integral structure, the outer wall of the outer machine body 1 corresponding to the oil accumulation chamber 6 is provided with an oil outlet 20, and the outer machine body 1 corresponding to the oil outlet 20 is provided with a detachable oil collecting box 21.

Specifically, as shown in fig. 3 and 4, the rear surface of the outer housing 1 is a mounting surface, and the mounting surface and the top surface of the outer housing 1 are in upward slope transition. The mounting surface of the outer machine body 1 and the top surface of the outer machine body 1 are in right-angle transition, as shown in fig. 6.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims

1. The utility model provides a take lampblack absorber of multilayer oil smoke isolating construction, includes outer organism, sets up the wind cabinet in outer organism, sets up the preceding air intake of outer organism, sets up the air outlet at the back of outer organism, corresponds the oil smoke separator that the air intake set up, sets up the motor that connects and drive oil smoke separator work in outer organism, and set up the ponding room of outer organism lower part, its characterized in that:

oil smoke separator be level four isolating construction, including setting up the baffle that corresponds air intake the place ahead on outer organism, install the bee net on the air intake, set up in the wind cabinet and the outer end corresponds the wind wheel of bee net, and set up the separation net in the wind wheel outer end, the motor sets up in the inner of wind wheel and connects and drive wind wheel and separation net rotatory.

2. A range hood with a multi-layer oil smoke separation structure as claimed in claim 1, wherein one side of the baffle is hinged to the outer body, the baffle is spaced from the air inlet, and an air inlet slot is formed in the periphery of the baffle.

3. The range hood with the multilayer oil smoke separation structure according to claim 1, wherein the wind wheel and the separation net are detachably mounted, wherein the wind wheel is hollow and cylindrical, and arc-shaped wind blades are uniformly distributed on the periphery of the wind wheel at intervals; the separating net is in a wafer shape, an arc-shaped air groove with the circle center as a starting point is formed in the separating net, and the arc-shaped air blade and the arc-shaped air groove are in the same arc direction.

4. A range hood with a multi-layer oil smoke separation structure as claimed in claim 1, wherein the rear of the outer body is a mounting surface, and the mounting surface and the top surface of the outer body are in right-angle transition or upward slope transition.

5. The range hood with the multilayer oil smoke separation structure according to claim 1, wherein the air cabinet is hollow and has a rear end opening communicating with the air outlet, the bottom surface of the air cabinet is communicated with the oil accumulation chamber, the air cabinet is further provided with an installation position for arranging the wind wheel, and the air cabinet below the installation position is provided with a lower oil port communicated with the oil accumulation chamber.

6. The range hood with the multilayer oil-smoke separation structure according to claim 1, wherein the oil accumulation chamber and the outer body are of an integral structure, an oil outlet is formed in the outer wall of the outer body corresponding to the oil accumulation chamber, and a detachable oil collecting box is arranged on the outer body corresponding to the oil outlet.

7. A range hood with a multi-layer oil-smoke separation structure as claimed in claim 1, wherein a stop block with a reversible top is arranged at the outer end of the air outlet, and the size of the stop block is adapted to the aperture of the air outlet.

8. The range hood with the multilayer oil smoke separation structure according to claim 1, wherein an operation panel is arranged in front of the top surface of the outer machine body, and at least two groups of the air inlet on the outer machine body and the bee net, the wind wheel, the separation net and the motor of the oil smoke separation device are arranged and separated into relatively independent working areas by the wind cabinet.