CN212227164U

CN212227164U - Novel wind-force pulls oil extraction cigarette mechanism, smoke ventilator and oil extraction cigarette system

Info

Publication number: CN212227164U
Application number: CN202020943103.2U
Authority: CN
Inventors: 陈林才; 陈默
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-25
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a novel wind-force traction oil smoke discharging mechanism, a smoke exhaust ventilator and a smoke exhaust ventilator system, wherein the oil smoke discharging mechanism comprises a case, a flue and a fan, one end of the flue is arranged in the case, the other end is communicated with the outside, the fan is arranged between the flue and the case, and one end of an air outlet pipeline I of the fan passes through the side wall of the flue and is arranged in the flue; the range hood comprises a fume collecting hood and a fume exhaust mechanism, the fume exhaust mechanism is arranged above the fume collecting hood, and a flue communicates the fume collecting hood with the outdoor; a kind of oil smoke pumping system includes heat collecting hood and kitchen ventilator, the heat collecting hood is set up between stove and cooking utensil, there are heat collecting pipes on the side of the heat collecting hood, the heat collecting pipe is used for sending the hot gas into the kitchen ventilator; the fan of the utility model does not directly contact with the oil smoke, and the fan blade is not polluted; the heat collecting cover can reduce the cleaning times of the range hood and basically achieve the purpose of no cleaning.

Description

Novel wind-force pulls oil extraction cigarette mechanism, smoke ventilator and oil extraction cigarette system

Technical Field

The utility model relates to a kitchen utensil field, concretely relates to novel wind-force pulls oil extraction cigarette mechanism, smoke ventilator and oil pumping cigarette system.

Background

In the existing household range hood, a fan is arranged right above a stove, and oil smoke can pass through fan blades in the process of pumping, so that the oil smoke is condensed on the fan blades, and the range hood is difficult to clean; especially for the booster fan, greasy dirt can condense on the U type blade of fan, not only washs the difficulty, can influence the work efficiency of fan moreover to cause smoke ventilator suction efficiency greatly reduced after using a period.

Smoke exhaust ventilator in patent CN109595664A sets up the fan outdoor, and its noise that solves traditional lampblack absorber oil drip puzzlement and filter screen washing vexation and motor production uses the manufacturing of kitchen lampblack absorber with aerodynamics and hydrodynamics principle application to propose one kind and do not have oil drip, noiselessness, exempt from abluent vacuum lampblack absorber. However, the range hood is generally only suitable for hotel or catering kitchen places, and is not suitable for household use.

Furthermore, during the daily cooking process, the hot air produced accumulates above the kitchen, causing the indoor temperature to rise, making the kitchen particularly hot. In order to solve the problem, an exhaust fan is installed in a kitchen to exhaust indoor hot air, so that stuffiness in the kitchen is relieved. However, this technique is not suitable for all residential areas, and there are windows on the surface of the floor where the exhaust fan is installed, and the hot air exhausted by the exhaust fan flows back through the windows into the kitchen, so the effect is not satisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel wind-force pulls oil extraction cigarette mechanism, smoke ventilator and oil pumping cigarette system solves the difficult problem of stifled heat in washing and the kitchen of domestic smoke ventilator.

The utility model discloses a following technical scheme implements.

The utility model provides a lampblack exhaust mechanism which characterized in that: the air-out device comprises a case, a flue and a fan, wherein one end of the flue is arranged in the case, the other end of the flue is communicated with the outside, the fan is arranged between the flue and the case, and one end of an air-out pipeline I of the fan penetrates through the side wall of the flue and is arranged inside the flue.

Further, the power of the fan is adjustable; or the fan comprises a high-power fan and a low-power fan.

Furthermore, the low-power fan is arranged between the flue and the case, an air outlet of the low-power fan is provided with a second air outlet pipeline, and one end of the second air outlet pipeline penetrates through the flue and is arranged in the flue.

Furthermore, the air outlet pipeline I and/or the air outlet pipeline II are round pipes, comprise inclined pipes and vertical pipes, and the connection angle between each inclined pipe and each vertical pipe is an obtuse angle; the size of the obtuse angle is 100-130 degrees; a closing-in is arranged at the top of the vertical pipe; and n stages of smoke collecting pipes are arranged above the vertical pipe, wherein n is more than or equal to 1.

Furthermore, the flue comprises a round pipe section, a square pipe section and a transition pipe section, the round pipe section and the square pipe section are connected through the transition pipe section, and a check valve is arranged in the round pipe section. The length of the circular tube section below the ceiling above the kitchen needs to be set to a sufficient length to ensure the smoking effect.

The utility model discloses still relate to a smoke ventilator, including the collection petticoat pipe, it still includes as before the oil extraction cigarette mechanism, oil extraction cigarette mechanism sets up the top of collection petticoat pipe, the flue will collection petticoat pipe and outdoor intercommunication.

Further, the fume collecting hood is a square top hood or a side hood. The square top cover is formed by connecting four side plates I and a top plate I; the side cover is formed by connecting three side plates I and a top plate I.

The case is formed by connecting four side plates II and a top plate II; the bottom edge of the side plate II is connected with the upper surface of the top plate I; the middle parts of the first top plate and the second top plate are respectively provided with a first opening and a second opening, the bottom of the flue is connected with the fume collecting hood through the first opening, and the top of the flue penetrates through the second opening to be communicated with the outside.

Furthermore, an air deflector is arranged in the fume collecting hood, and the air deflector is obliquely arranged; a filter screen is also arranged in the smoke collecting hood.

And further, the air inlet hole is formed in the part, close to the top plate II, of the side plate II.

The utility model discloses still relate to a smoke exhaust ventilator system, including the stove, it still includes as before smoke ventilator to and thermal-arrest cover, thermal-arrest cover movably sets up in the periphery of stove the side of thermal-arrest cover is provided with the thermal-collecting tube, the thermal-collecting tube is used for leading-in the curb plate to the collection petticoat pipe with steam.

Furthermore, the smoke collecting hood, the case, the flue, the heat collecting hood, the air outlet pipeline I and the air outlet pipeline II are made of metal materials, and the metal materials are stainless steel.

The utility model discloses has following technological effect:

1. the fan of the utility model does not directly contact with the oil smoke, and the fan blade is not polluted;

2. by arranging the n-stage smoke collecting pipes, the amount of oil smoke entering the flue can be increased, and the smoke exhaust effect is improved;

3. the position that two tops of curb plate of quick-witted case are close to kitchen furred ceiling sets up the inlet port of fan, and the fan is inhaled once more at the hot air that residual oil smoke and gas produced and the air dead angle that does not convect at this inlet port of fan accessible top kitchen to it is outdoor to discharge through the flue, thereby reduces the cigarette and the heat at kitchen top, solves the problem that cigarette and heat in the kitchen can't discharge and the streaming everywhere, further reaches the purification of air in the kitchen, avoids the injury to the human body.

4. The hot gas that the heat collecting cover was collected can make the oil that condenses at the lampblack absorber lateral wall melt and drip into the oil catch bowl, perhaps directly makes the oil smoke not condense, directly drips into the oil catch bowl to greatly reduced lampblack absorber abluent number of times, can reach the non-cleaning basically.

5. The heat collecting cover can also prevent flames generated by the stove from being dispersed, so that the flames are more concentrated, heat dissipation is less, and energy is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the second top plate;

FIG. 3 is a schematic view of the front structure of the range hood system;

FIG. 4 is a schematic side view of the range hood system;

FIG. 5 is a schematic view of the oven construction;

FIG. 6 is a schematic view of a heat collecting cover.

Description of reference numerals: 1. a smoke collecting hood; 1-1, a first side plate; 1-2, a first top plate; 1-3, an air deflector; 1-4, a filter screen; 2. a chassis; 2-1, a second side plate; 2-1-1, air inlet; 2-2, a second top plate; 3. a flue; 3-1, a circular pipe section; 3-2, square tube sections; 3-3, transition pipe section; 4. a high power fan; 4-1, inclined tube; 4-2, a vertical pipe; 5. a low-power fan; 5-1, air outlet pipeline II; 6. a check valve; 7. a heat collection cover; 7-1, heat collecting holes; 7-2, heat collecting pipes; 8. a stove; 9. And (6) stretching the ribs.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Example one

As shown in fig. 1, the oil smoke discharging mechanism comprises a case 2, a flue 3 and a fan, wherein one end of the flue 3 is arranged in the case, the other end of the flue is communicated with the outside, the fan is arranged between the flue 3 and the case 2, and one end of a first air outlet pipeline of the fan penetrates through the side wall of the flue and is arranged in the flue.

The fan discharges air through the first air outlet pipeline, according to the Bernoulli equation, the pressure at the position where the air speed in the pipeline is fast is small, namely negative pressure relative to other positions is formed at the outlet of the first air outlet pipeline, under the action of the negative pressure, oil smoke below the flue enters a smoke product under the traction of wind power, and then is discharged outdoors; in the oil smoke extraction process, the blades of the fan are not in direct contact with oil smoke, so that the pollution of the blades of the fan can not be caused.

Further, the power of the fan is adjustable.

Further, the fans include a high power fan 4 and a low power fan 5.

The requirements under different conditions can be met by adjusting the power of the fan or setting the fan with large and small power, for example, a large amount of oil smoke is generated during cooking or frying, and at the moment, the large amount of oil smoke needs to be quickly discharged outdoors, so that a high-power fan can be adopted or the output power of the fan is set to be high power; when the soup is stewed or cooked, the generated oil smoke is less, energy is wasted if high power is adopted, and in order to achieve the purpose of energy conservation, a low-power fan can be used or the output power of the fan is set to be low power.

Furthermore, the low-power fan is arranged between the flue and the case, an air outlet of the low-power fan is provided with an air outlet pipeline II 5-1, and one end of the air outlet pipeline II 5-1 penetrates through the flue 3 and is arranged inside the flue 3; the diameters of the first air outlet pipeline and the flue 3 need to meet a certain proportion, and are specifically selected according to parameters of a fan.

Furthermore, the air outlet pipeline I and/or the air outlet pipeline II are round pipes and comprise inclined pipes 4-2 and vertical pipes 4-1, and the connecting angle between the inclined pipes 4-2 and the vertical pipes 4-1 is an obtuse angle; the size of the obtuse angle is 100-130 degrees; the top of the vertical tube 4-1 is provided with a closing-in; smoke collecting pipes 5-2 are arranged above the vertical pipe 4-1, the number of the smoke collecting pipes 5-2 is n (n is more than or equal to 1), and when n is more than or equal to 2, the smoke collecting pipes 5-2 are arranged at intervals; the smoke collecting pipe 5-2 is arranged in the smoke channel in various ways, for example, the first way is: each smoke collecting pipe 5-2 is connected with the flue 3 through m (m is more than or equal to 2) lacing wires 9, and the m lacing wires 9 are arranged around the smoke collecting pipe 5-2 at equal angular intervals; the second method is as follows: each n (n is more than or equal to 2) stage smoke collecting pipes 5-2 are connected with each other through m (m is more than or equal to 2) lacing bars 9, the m lacing bars 9 are arranged around the smoke collecting pipes 5-2 at equal angular intervals, the 1 st stage smoke collecting pipe 5-2 is connected with a first air outlet pipeline through m (m is more than or equal to 2) lacing bars 9 and/or the n th stage smoke collecting pipe 5-2 is connected with a flue 3 through m (m is more than or equal to 2) lacing bars 9; a 1 st-stage smoke inlet is formed between the smoke collecting pipe 5-2 and the vertical pipe 4-1, and an n +1 st-stage smoke inlet is formed between the nth smoke collecting pipe 5-2 and the flue 3; when n is more than or equal to 2, an nth-level smoke inlet is formed between the nth-1 th smoke collecting pipe and the nth smoke collecting pipe. The mode that sets up n collection tobacco pipe above does not regard as the utility model discloses the restriction of scheme, and other modes can also be adopted to the technical personnel in the field and the purpose that sets up n level collection tobacco pipe is realized, if set up a plurality of trompils etc. on collection tobacco pipe.

Through setting up a plurality of smoke inlets, the oil smoke volume of multiplicable entering flue 3 increases smoke exhaust effect.

Further, the flue 3 comprises a round pipe section 3-1, a square pipe section 3-2 and a transition pipe section 3-3, the round pipe section 3-1 and the square pipe section 3-2 are connected by the transition pipe section 3-3, and a check valve 6 is arranged in the round pipe section 3-1. The circular tube section 3-1 below the ceiling above the kitchen needs to be provided with sufficient length to ensure the smoking effect.

Example two

As shown in fig. 1-2, a range hood comprises a smoke collecting hood 1 and further comprises the aforementioned smoke exhaust mechanism, the smoke exhaust mechanism is arranged above the smoke collecting hood 1, and the smoke duct 3 communicates the smoke collecting hood 1 with the outdoor.

The fume collecting hood 1 is a square top cover or a side cover, wherein the square top cover is formed by connecting four side plates I1-1 and a top plate I1-2; the side mask is formed by connecting three side plates I1-1 and a top plate I1-2; the case 2 is formed by connecting four side plates II 2-1 and a top plate II 2-2; the bottom edge of the side plate II 2-1 is connected with the upper surface of the top plate I1-2; the middle parts of the first top plate 1-2 and the second top plate 2-2 are respectively provided with a first opening and a second opening, the bottom of the square pipe section 3-2 is connected with the fume collecting hood 1 through the first opening, and the top of the circular pipe section 3-1 penetrates through the second opening to be communicated with the outside.

Furthermore, an air deflector 1-3 is arranged in the fume collecting hood 1, and the air deflector 1-3 is obliquely arranged; and a filter screen 1-4 is also arranged in the fume collecting hood 1.

The oil smoke can flow into the flue 3 quickly through the air deflectors 1-3.

Further, air inlet holes 2-1-1 are formed in the portions, close to the top plate 2-2, of the side plates 2-1.

The combustion hot gas rises to the suspended ceiling or the roof of the kitchen, and a part of residual oil smoke and air at the position cannot be convected with the air below, so that the oil smoke and the combustion hot gas at the suspended ceiling or the roof are accumulated, and the kitchen is polluted; in order to discharge the part of the oil smoke and the combustion hot gas, the air inlet holes 2-1-1 are arranged on the part, close to the top plate 2-2, of the side plate 2-1, the oil smoke and the combustion hot gas at the top of the kitchen are sucked into the case through the fan and enter the air inlet of the fan, so that the indoor temperature is reduced, and the air circulation of the kitchen is promoted. The air inlet holes 2-1-1 have a certain width in the vertical direction so as to ensure the oil smoke absorption effect.

EXAMPLE III

As shown in fig. 3-6, a smoke exhaust system comprises a stove 8, the smoke exhaust ventilator, and a heat collecting cover 7, wherein the heat collecting cover 7 is movably disposed at the periphery of the stove 8, a heat collecting hole 7-1 is disposed on a side surface of the heat collecting cover 7, a heat collecting pipe 7-2 is connected to the heat collecting hole 7-1, and the heat collecting pipe 7-2 is used for guiding hot gas into a side plate of the heat collecting cover.

Further, the fume collecting hood 1, the case 2, the flue 3, the heat collecting hood 7, the air outlet pipeline I and the air outlet pipeline II 5-1 are made of metal materials, and the metal materials are stainless steel.

The heat collecting cover 7 is arranged, and is covered on the stove 8 when needed and can be placed in other places when not needed; the steam that the thermal-arrest cover 7 was collected can make the oil melting of condensing at the lampblack absorber lateral wall drip into the oil trap, perhaps directly makes the oil smoke not condense, directly drips into the oil trap to greatly reduced smoke ventilator abluent number of times can reach and exempt from the washing basically, and thermal-arrest cover 7 can also prevent that the flame that the stove produced from scattering simultaneously for the flame is more concentrated, and the heat dissipation is few, thereby is more energy-conserving.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a lampblack exhaust mechanism which characterized in that: the air-out device comprises a case, a flue and a fan, wherein one end of the flue is arranged in the case, the other end of the flue is communicated with the outside, the fan is arranged between the flue and the case, and one end of an air-out pipeline I of the fan penetrates through the side wall of the flue and is arranged inside the flue.

2. A range hood mechanism as set forth in claim 1, wherein: the power of the fan is adjustable.

3. A range hood mechanism as set forth in claim 1, wherein: the fan comprises a high-power fan and a low-power fan.

4. A range hood mechanism as set forth in claim 3 wherein: the low-power fan is arranged between the flue and the case, an air outlet of the low-power fan is provided with an air outlet pipeline II, and one end of the air outlet pipeline II penetrates through the side wall of the flue and is arranged inside the flue.

5. The range hood mechanism of claim 4, wherein: and the air outlet pipeline I and/or the air outlet pipeline II comprise an inclined pipe and a vertical pipe, and the connection angle of the inclined pipe and the vertical pipe is an obtuse angle.

6. The range hood mechanism of claim 5, wherein: and n stages of smoke collecting pipes are arranged above the vertical pipe, wherein n is more than or equal to 1.

7. A range hood mechanism as set forth in claim 1, wherein: the flue comprises a round pipe section, a square pipe section and a transition pipe section, wherein the round pipe section is connected with the square pipe section through the transition pipe section.

8. A range hood comprising a hood, further comprising a range hood mechanism according to any one of claims 1 to 7, said range hood mechanism being disposed above said hood, said flue communicating said hood with the outside.

9. A range hood according to claim 8, wherein: the case is formed by connecting four second side plates and a second top plate, and air inlets are formed in the portions, close to the second top plate, of the second side plates.

10. A kind of oil fume extracting system, including the stove, characterized by: the range hood further comprises a range hood and a heat collection cover according to claim 8 or 9, the heat collection cover is movably arranged on the periphery of the stove, a heat collection pipe is arranged on the side face of the heat collection cover, and the heat collection pipe is used for guiding hot air into a side plate of the heat collection cover.