CN211781310U - Smoke inlet structure of oil smoke suction device - Google Patents

Abstract

The utility model discloses an oil smoke absorption device advances cigarette structure, including being used for the collection petticoat pipe of being connected with negative pressure device, negative pressure device can make collection smoke cavity in the collection petticoat pipe forms the negative pressure, set up on the collection petticoat pipe be used for to collection smoke cavity advances the mouth of cigarette, be equipped with tensile section of thick bamboo in advancing the mouth, tensile section of thick bamboo internal fixation has driving motor, driving motor establishes in tensile section of thick bamboo with the lid and is located the shielding net dish on advancing the mouth and connect, driving motor can drive shielding net dish rotates on advancing the mouth of cigarette, compares with prior art, the utility model discloses realize advancing the mouth of cigarette and carrying out purification treatment to the oil smoke promptly, avoid the greasy dirt to get into and cause the pollution, improve oil smoke purification efficiency to practice thrift maintenance cost such as unpicking and washing.

Description

Smoke inlet structure of oil smoke suction device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field that the oil smoke was handled especially relates to an oil absorption cigarette device advance cigarette structure.

[ background of the invention ]

Along with the improvement of the living standard of people, the kitchen of most families is equipped with the range hood device, wherein generally be range hood or have the integrated kitchen of range hood, range hood and integrated kitchen can discharge the oil smoke that the culinary art in-process produced outdoor fast to guarantee indoor air circumstance's cleanness.

The range hood and the integrated kitchen range in the prior art both comprise a smoke collecting hood for collecting oil smoke and a negative pressure device for enabling the smoke collecting hood to generate negative pressure, a smoke inlet is formed in the smoke collecting hood, and after the negative pressure device works to enable negative pressure to be formed in the smoke collecting hood, the oil smoke enters the smoke collecting hood from the smoke inlet. The smoke inlet in the prior art does not have an oil fume purification function, namely, after smoke mixed with oil stains enters from the smoke inlet, the smoke cannot achieve oil stains and smoke separation treatment and directly enters the negative pressure device, so that the negative pressure device inevitably accumulates a large amount of oil stains (particularly parts such as an impeller and the like), the working efficiency is greatly reduced, the smoke inlet is always cleaned when needed, and the smoke inlet is inconvenient to use.

[ Utility model ] content

The utility model aims at solving the problem in the prior art, providing an oil smoke sucking device advances cigarette structure, can carry out purification treatment to the oil smoke at the mouth that advances, avoid the greasy dirt to get into and cause the pollution.

In order to achieve the above object, the utility model provides an advance cigarette structure of range hood device, including being used for the collection petticoat pipe of being connected with negative pressure device, negative pressure device can make collection smoke chamber in the collection petticoat pipe forms the negative pressure, set up on the collection petticoat pipe be used for to collection smoke chamber advances the mouth of a cigarette, be equipped with tensile section of thick bamboo in advancing the mouth of a cigarette, tensile section of thick bamboo internal fixation has driving motor, driving motor establishes in tensile section of thick bamboo with the lid and is located the shielding net dish on advancing the mouth of a cigarette and be connected, driving motor can drive shielding net dish rotates on advancing the mouth of a cigarette.

Preferably, the stretching cylinder comprises a cylinder body extending axially and a motor base arranged at the bottom of the cylinder body and used for fixing the driving motor, the bottom of the cylinder body is connected with the motor base through support bars, and a channel for smoke circulation is arranged between every two adjacent support bars.

Preferably, the stretching cylinder extends into the smoke collection cavity from a smoke inlet, the driving motor is fixed on the motor base and located in the center of the stretching cylinder, and an output shaft of the driving motor is connected with the shielding mesh disc.

Preferably, the front end of the stretching cylinder is provided with a flanging extending outwards in the radial direction, and the stretching cylinder is fixed on the smoke inlet through the flanging.

Preferably, the stretching cylinder is provided with a step with a reduced diameter from the smoke inlet to the motor base.

Preferably, the smoke collecting cover is provided with an air inlet net which is covered outside the smoke inlet.

Preferably, the shielding mesh disc comprises a central disc and a plurality of spokes, the central disc is located at the center and is used for being connected with the driving motor, and the spokes are arranged on the central disc in a divergent annular shape by taking the central disc as a circle center.

The utility model has the advantages that: the utility model is suitable for a range hood and integrated kitchen, after negative pressure device made collection petticoat pipe form the negative pressure, the oil smoke got into from advancing the mouth of a cigarette, and the shielding net dish carries out high-speed rotation at driving motor's drive, and the greasy dirt in the flue gas is blockked down by the protective screen that the shielding net dish formed to get rid of under the effect of centrifugal force to tensile section of thick bamboo, collect and the water conservancy diversion to it by tensile section of thick bamboo, and the flue gas then can discharge through the shielding net dish smoothly, compare with prior art, the utility model discloses realize advancing the mouth of a cigarette and carrying out purification treatment to the oil smoke promptly, avoid the greasy dirt to get into and cause the pollution, improve oil smoke purification efficiency to practice thrift maintenance cost such as.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic view of the installation of the stretching cylinder of the present invention;

in the figure: 1-negative pressure device, 2-smoke collecting hood, 3-smoke collecting cavity, 4-smoke inlet, 5-stretching cylinder, 51-cylinder, 52-motor base, 53-supporting bar, 54-channel, 6-driving motor, 7-shielding net disc, 71-central disc, 72-spoke, 8-flanging, 9-step and 10-air inlet net.

[ detailed description ] embodiments

Referring to fig. 1 to 3, the utility model discloses a collection petticoat pipe 2 that is used for being connected with negative pressure device 1, negative pressure device 1 can make collection smoke chamber 3 in the collection petticoat pipe 2 forms the negative pressure, and negative pressure device 1 includes spiral case and impeller etc., set up on collection petticoat pipe 2's the panel be used for to collection smoke chamber 3 advances the mouth 4 of cigarette, be equipped with tensile section of thick bamboo 5 in advancing the mouth 4, tensile section of thick bamboo 5 internal fixation has driving motor 6, driving motor 6 is connected with the shielding net dish 7 of lid establishing in tensile section of thick bamboo 5 and lie in on advancing the mouth 4, driving motor 6 can drive shielding net dish 7 is rotatory on advancing the mouth 4. When oil smoke passes through the shielding mesh disk 7 rotating at a high speed, oil stains in the smoke are blocked by a barrier formed by the shielding mesh disk 7 and thrown to the inner wall of the stretching cylinder 5 under the action of centrifugal force, the oil stains slide on the smooth inner wall of the stretching cylinder 5 to achieve the effects of collecting and guiding the oil stains, and the smoke smoothly passes through the shielding mesh disk 7 to be discharged from a smoke outlet, so that the purification treatment of the oil smoke is achieved.

Specifically, tensile section of thick bamboo 5 is including the barrel 51 that the axial extends and have smooth inner wall and set up and be in barrel 51 bottom and be used for fixing driving motor 6's motor cabinet 52, be connected through support bar 53 between barrel 51 bottom and the motor cabinet 52, be equipped with the passageway 54 that supplies the cigarette circulation between two adjacent support bars 53, support bar 53 uses motor cabinet 52 to be the even setting of form of dispersing as the center, and its one end is connected with motor cabinet 52, and the other end is connected with tensile section of thick bamboo 5's barrel 51, motor cabinet 52 passes through the spiro union with driving motor 6 and fixes.

Specifically, the stretching cylinder 5 extends into the smoke collection cavity 3 from the smoke inlet 4, the driving motor 6 is fixed on the motor base 52 and located at the center of the stretching cylinder 5, and an output shaft of the driving motor 6 is connected with the shielding mesh disc 7. The length of tensile section of thick bamboo 5 corresponds with driving motor 6's length to make behind the connection shielding net dish 7, can make shielding net dish 7 be located into on the mouth 4, and in the profile of tensile section of thick bamboo 5, after the greasy dirt throws away for shielding net dish 7, can be smooth enter into on the inner wall of tensile section of thick bamboo 5.

Specifically, the front end of the stretching cylinder 5 is provided with a flanging 8 extending outwards in the radial direction, and the stretching cylinder 5 is fixed on the smoke inlet 4 through the flanging 8. By adopting the flanging structure, the installation and the fixation of the stretching cylinder 5 are convenient.

Specifically, the stretching cylinder 5 is provided with a step 9 with a reduced diameter from the smoke inlet 4 to the motor base 52. The step 9 can enhance the structural strength of the stretching tube 5.

Specifically, the smoke collecting hood 2 is provided with an air inlet net 10 which is covered outside the smoke inlet 4. This air inlet net 10 can protect shielding net dish 7, reaches the primary filter effect to the oil smoke simultaneously.

Specifically, the shielding mesh plate 7 includes a central plate 71 and a plurality of spokes 72, the central plate 71 is located at the center and is used for being connected with the driving motor 6, the spokes 72 are arranged on the central plate 71 in a divergent annular shape with the central plate 71 as a center, and the spokes are round metal wires.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (7)

1. The utility model provides an oil fume sucking device advances cigarette structure, includes collection petticoat pipe (2) that are used for being connected with negative pressure equipment (1), negative pressure equipment (1) can make collection smoke chamber (3) in collection petticoat pipe (2) form the negative pressure, set up on collection petticoat pipe (2) be used for to collection smoke chamber (3) advance into cigarette mouth (4), its characterized in that: be equipped with tensile section of thick bamboo (5) in advancing mouth (4), tensile section of thick bamboo (5) internal fixation has driving motor (6), driving motor (6) are established in tensile section of thick bamboo (5) and are located shielding net dish (7) on advancing mouth (4) with the lid and are connected, driving motor (6) can drive shielding net dish (7) are gone up at advancing mouth (4) and are rotated.

2. The fume intake structure of a range hood according to claim 1, wherein: tensile section of thick bamboo (5) are in including axially extended barrel (51) and setting barrel (51) bottom is used for fixing driving motor (6) motor cabinet (52), be connected through support bar (53) between barrel (51) bottom and motor cabinet (52), be equipped with between two adjacent support bars (53) and supply passageway (54) of cigarette circulation.

3. The fume intake structure of a range hood according to claim 2, wherein: tensile section of thick bamboo (5) are extended into by advancing cigarette mouth (4) in collection smoke chamber (3), driving motor (6) are fixed on motor cabinet (52) and be located tensile section of thick bamboo (5) center, the output shaft of driving motor (6) with shielding net dish (7) are connected.

4. The fume intake structure of a range hood according to claim 3, wherein: the front end of the stretching cylinder (5) is provided with a flanging (8) extending outwards in the radial direction, and the stretching cylinder (5) is fixed on the smoke inlet (4) through the flanging (8).

5. A smoke intake structure of a range hood according to claim 2 or 3, wherein: the stretching cylinder (5) is provided with a step (9) with a reduced diameter from the smoke inlet (4) to the motor base (52).

6. The fume intake structure of a range hood according to claim 1, wherein: an air inlet net (10) covered outside the smoke inlet (4) is arranged on the smoke collecting hood (2).

7. The fume intake structure of a range hood according to claim 1, wherein: the shielding mesh disc (7) comprises a central disc (71) and a plurality of spokes (72), the central disc (71) is located in the center and used for being connected with the driving motor (6), and the spokes (72) are arranged on the central disc (71) in a divergent annular mode by taking the central disc (71) as a circle center.

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