CN217844041U

CN217844041U - Exhaust device capable of preventing fan blade from being stained with oil stains

Info

Publication number: CN217844041U
Application number: CN202221983244.2U
Authority: CN
Inventors: 刘剑雄
Original assignee: Shanghai Jianyun Stainless Steel Products Co ltd
Current assignee: Shanghai Jianyun Stainless Steel Products Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-18
Anticipated expiration: 2032-07-29

Abstract

The utility model is suitable for an exhaust device technical field provides an exhaust device that can avoid the flabellum to be infected with the greasy dirt, including protecting sheathing, edulcoration baffle and filter, protecting sheathing's side surface is provided with the opening, and protecting sheathing open-ended inner wall connection has the aviation baffle to the protecting sheathing opening part is provided with the edulcoration baffle, protecting sheathing's inside is provided with first motor. This can avoid the exhaust device of flabellum contamination greasy dirt, be provided with condenser pipe and flourishing oil box, make this device cool off the grease that inhales this device through the condenser pipe and make the grease condense on the condenser pipe surface, the last grease is collected in flourishing oil box through the condenser pipe drippage of slope, descend with waste oil at last along with the flourishing oil box of increase of oil mass and discharge from an oil pipe, reached and collected and the exhaust purpose to grease in the air, be favorable to this device increase of service life, be favorable to reducing the time of artifical clearance.

Description

Exhaust device capable of preventing fan blade from being stained with oil stains

Technical Field

The utility model belongs to the technical field of exhaust device, especially, relate to an exhaust device that can avoid the flabellum to be infected with the greasy dirt.

Background

The exhaust device of the smoke exhaust ventilator is used for removing exhaust gas such as oil smoke, steam and the like generated by a cooking range in the cooking process so as to improve the cleanness degree of air, the smoke exhaust ventilator is usually arranged above the cooking range, when the smoke exhaust ventilator works, negative pressure is generated near an inlet of the smoke exhaust ventilator so as to suck the oil smoke into the smoke exhaust ventilator, and in the cooking process, the temperature of the cooking range and the temperature near the cooking range are higher, the oil smoke rises and can easily enter the smoke exhaust ventilator;

when using current oil smoke exhaust device, use external oil net to separate the oil smoke usually, make the grease attached to oil net surface after being separated out, drip the oil box under the effect of gravity at last, its oil strain effect reduces thereupon along with the increase of oil net live time, and the unable automatic clearance of waste oil in the oil box, general oil smoke exhaust device is when drawing the emission to the oil smoke, the oil smoke is attached to the surface of fan blade easily, influence the life of fan, and it wastes time and energy to dismantle the fan and wash comparatively difficultly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can avoid flabellum to be infected with exhaust device of greasy dirt aims at solving big oil net oil strain effect and reduces along with the live time, and the unable automatic clearance of waste oil in the oil box, the oil smoke adheres to fan blade influence life's problem.

The utility model discloses a realize like this, a can avoid exhaust device of flabellum contamination greasy dirt, including protecting sheathing, edulcoration baffle and filter, protecting sheathing's side surface is provided with the opening, and protecting sheathing open-ended inner wall connection has the aviation baffle to the protecting sheathing opening part is provided with the edulcoration baffle, protecting sheathing's inside is provided with first motor, be connected with the condenser pipe between the inner wall of edulcoration baffle and protecting sheathing cavity, and protecting sheathing's surface runs through and installs the cold water pipe to the cold water pipe runs through the surface of condenser pipe, install flourishing oil box in protecting sheathing's the cavity, and the lower extreme of flourishing oil box runs through and installs out oil pipe, and the surface that goes out oil pipe is provided with the solenoid valve, protecting sheathing's inside is provided with the contact, protecting sheathing's last fixed surface has the spring post, and protecting sheathing's upper surface runs through installs the filter to the upper end of filter is connected with the upper end of spring post, 2 be provided with the oil storage chamber between the filter, protecting sheathing's inside is provided with the turbofan, and protecting sheathing's inside is provided with the second motor to the output of second motor is connected with the pivot of turbofan.

Preferably, an air outlet is formed in the side surface of the protective shell, the protective shell and the air deflectors form a rotating connection, and belts are arranged on the surfaces of rotating shafts of the adjacent 2 air deflectors.

By adopting the technical scheme, the extracted air is discharged from the air outlet on the side surface of the protective shell, and the 3 air deflectors synchronously rotate to guide the wind direction.

Preferably, the impurity removing baffle is designed to be hollow, a belt is arranged between the rotating shaft of the first motor and the surface of the rotating shaft of the air deflector, the condensing pipe is designed to be spiral, and the condensing pipe is designed to be inclined at one end.

By adopting the technical scheme, the hollow design of the impurity removal baffle plate does not influence air flow when blocking impurities, the first motor drives the air deflector to rotate through the belt, the condensing pipe condenses the grease on the surface of the condensing pipe, and the grease is dripped downwards under the gravity group.

Preferably, the surface of flourishing oil box is provided with the recess, and flourishing oil box and protecting sheathing constitute sliding connection to be connected with the spring between the lower surface of flourishing oil box and the basal surface of protecting sheathing cavity, the lower extreme of oil outlet pipe runs through protecting sheathing's lower surface, and oil outlet pipe and protecting sheathing constitute sliding connection.

Adopt above-mentioned technical scheme, waste oil instils into the recess of flourishing oil box, and waste oil drives flourishing oil box gliding and compression spring, and waste oil flows from the oil pipe at last.

Preferably, the side surface of the oil containing box is fixed with a conductor, the conductor of the oil containing box is positioned between 2 contacts, the spring column is of a two-section telescopic structure, and the filter plate and the protective shell form sliding connection.

By adopting the technical scheme, the oil containing box controls the flow of waste oil in the oil containing box through the conductor on the side surface, and the filter plate is pulled upwards to drive the upper end of the spring column to ascend and stretch the spring.

Preferably, the oil storage chamber is designed to be vertically separable, an irregular bulge is arranged inside the oil storage chamber, the oil storage chamber is horizontally connected with the filter plate in a sliding mode, and the turbofan is rotationally connected with the protective shell.

By adopting the technical scheme, the grease in the air is attached to the irregular raised surface of the oil storage chamber, the oil storage chamber is horizontally pushed to be separated from the filter plate after being pulled out by the filter plate, and then the upper half part of the oil storage chamber is opened for cleaning.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a can avoid flabellum to be infected with exhaust device of greasy dirt:

1. the condensing pipe and the oil containing box are arranged, so that the device cools the grease sucked into the device through the condensing pipe to condense the grease on the surface of the condensing pipe, finally the grease is dripped into the oil containing box through the inclined condensing pipe to be collected, the oil containing box descends along with the increase of the oil amount, and finally waste oil is discharged from the oil outlet pipe, the aims of collecting the grease in air and automatically discharging the grease are fulfilled, the service life of the device is prolonged, the manual cleaning time of the device is shortened, the quantitative discharging design of the oil containing box is beneficial to enhancing the sealing performance of the device when in use, and the air exhaust effect of the device is ensured;

2. be provided with filter and oil storage chamber, make this device further filter impurity and grease through the filter, the air passes through the inside unevenness's of oil storage chamber cavity afterwards for grease in the air is attached to the inside of oil storage chamber, has reached the purpose that prevents the grease and attach to fan blade, is favorable to the life of this device extension fan, is favorable to this device to clear up the grease of inside collection fast, has improved work efficiency.

Drawings

FIG. 1 is a schematic overall cross-sectional structural view of the present invention;

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

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the novel oil containing box and the oil outlet pipe.

In the figure: 1-protective shell, 2-air deflector, 3-impurity removing baffle, 4-first motor, 5-condenser pipe, 6-cold water pipe, 7-oil containing box, 8-oil outlet pipe, 9-electromagnetic valve, 10-contact, 11-spring column, 12-filter plate, 13-oil storage chamber, 14-turbofan and 15-second motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution of an exhaust device capable of preventing fan blades from being contaminated by oil: the device comprises a protective shell 1, an air deflector 2, an impurity removal baffle 3, a first motor 4, a condenser pipe 5, a cold water pipe 6, an oil containing box 7, an oil outlet pipe 8, an electromagnetic valve 9, a contact 10, a spring column 11, a filter plate 12, an oil storage chamber 13, a turbofan 14 and a second motor 15;

in the embodiment, an opening is formed in the side surface of the protective shell 1, an air deflector 2 is connected to the inner wall of the opening of the protective shell 1, and an impurity removal baffle 3 is arranged at the opening of the protective shell 1;

furthermore, an air outlet is formed in the side surface of the protective shell 1, the protective shell 1 and the air deflectors 2 form rotating connection, and the rotating shaft surfaces of the adjacent 2 air deflectors 2 are provided with belts;

in the embodiment, a first motor 4 is arranged inside the protective shell 1, a condenser pipe 5 is connected between the impurity removal baffle 3 and the inner wall of the cavity of the protective shell 1, a cold water pipe 6 penetrates through the surface of the protective shell 1, and the cold water pipe 6 penetrates through the surface of the condenser pipe 5;

furthermore, the impurity removing baffle 3 is in a hollow design, a belt is arranged between the rotating shaft of the first motor 4 and the surface of the rotating shaft of the air deflector 2, the condensing pipe 5 is in a spiral design, one end of the condensing pipe 5 is in an inclined design, air enters the device and then contacts with the condensing pipe 5, so that grease in the air is cooled and condensed on the surface of the condensing pipe 5, and the cold water pipe 6 provides cold water for the condensing pipe 5 to keep a condensing effect;

in the embodiment, an oil containing box 7 is installed in the cavity of the protective shell 1, an oil outlet pipe 8 is installed at the lower end of the oil containing box 7 in a penetrating manner, and an electromagnetic valve 9 is arranged on the surface of the oil outlet pipe 8;

furthermore, a groove is formed in the surface of the oil containing box 7, the oil containing box 7 is in sliding connection with the protective shell 1, a spring is connected between the lower surface of the oil containing box 7 and the bottom surface of the cavity of the protective shell 1, the lower end of the oil outlet pipe 8 penetrates through the lower surface of the protective shell 1, the oil outlet pipe 8 is in sliding connection with the protective shell 1, and grease on the surface of the condensing pipe 5 drops into the groove of the oil containing box 7 under the action of gravity, so that the oil containing box 7 slides downwards under the action of gravity and compresses the spring;

in the embodiment, a contact 10 is arranged inside a protective shell 1, a spring column 11 is fixed on the upper surface of the protective shell 1, a filter plate 12 is installed on the upper surface of the protective shell 1 in a penetrating manner, the upper end of the filter plate 12 is connected with the upper end of the spring column 11, and an oil storage chamber 13 is arranged between 2 filter plates 12;

further, a conductor is fixed on the side surface of the oil containing box 7, the conductor of the oil containing box 7 is located between 2 contacts 10, the spring column 11 is of a two-section telescopic structure, the filter plate 12 and the protective shell 1 are in sliding connection, when the oil containing box 7 slides downwards until the conductor on the side surface of the oil containing box contacts with the contact 10 below, the contact 10 opens the electromagnetic valve 9, so that grease flows out from the oil outlet pipe 8 to enter the next step, at the moment, the oil containing box 7 is lifted by the spring in a sliding mode, and after the conductor of the oil containing box 7 contacts with the contact 10 above, the contact 10 closes the electromagnetic valve 9;

in the embodiment, a turbofan 14 is arranged inside the protective casing 1, a second motor 15 is arranged inside the protective casing 1, and an output end of the second motor 15 is connected with a rotating shaft of the turbofan 14;

furthermore, the oil storage chamber 13 is designed to be vertically separable, an irregular bulge is arranged inside the oil storage chamber 13, the oil storage chamber 13 and the filter plate 12 form horizontal sliding connection, the turbofan 14 and the protective shell 1 form rotary connection, air passing through the condensing pipe 5 enters the oil storage chamber 13 through the filter plate of the filter plate 12, the air is continuously contacted with the irregular bulge of the oil storage chamber 13 in the cavity of the oil storage chamber 13, grease in the air is attached to the convex surface of the oil storage chamber 13, and finally the air is driven by the turbofan 14 to be discharged from an air outlet on the side surface of the protective shell 1;

the utility model discloses a theory of operation and use flow: the utility model discloses after installing, at first open second motor 15 and drive turbofan 14 and rotate, make this device extract the air, the air gets into this device after 2 tentatively filtering by edulcoration baffle 3 behind the decurrent aviation baffle of slope, the air gets into this device after and contacts with condenser pipe 5, make grease in the air cooled and condense on the surface of condenser pipe 5, cold water pipe 6 will provide cold water for condenser pipe 5 and keep the condensation effect, the grease on condenser pipe 5 surface drips into in the recess of flourishing oil box 7 under the effect of gravity, make flourishing oil box 7 glide down and compression spring under the effect of gravity, when flourishing oil box 7 glides to the conductor of its side surface and contact 10 contact of below, contact 10 opens solenoid valve 9 and makes grease flow from play oil pipe 8 and get into next step, contact 10 opens first motor 4 simultaneously and rotates, first motor 4 drives aviation baffle 2 through the belt and rotates and closes, flourishing oil box 7 is slided by the spring and rises at this moment, after the conductor of flourishing oil box 7 contacts with contact 10 of top, contact 10 closes solenoid valve 9;

the air passing through the condensation pipe 5 enters the oil storage chamber 13 through the filter plate of the filter plate 12, the air is continuously contacted with the irregular bulge of the oil storage chamber 13 in the cavity of the oil storage chamber 13, so that grease in the air is attached to the convex surface of the oil storage chamber 13, and finally the air is driven by the turbofan 14 to be discharged out of the protective shell 1 from the air outlet on the side surface of the protective shell 1.

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 can avoid flabellum to be infected with air exhaust device of greasy dirt, includes protecting sheathing (1), edulcoration baffle (3) and filter (12), its characterized in that: the side surface of the protective shell (1) is provided with an opening, the inner wall of the opening of the protective shell (1) is connected with an air deflector (2), an impurity removing baffle (3) is arranged at the opening of the protective shell (1), a first motor (4) is arranged inside the protective shell (1), a condenser pipe (5) is connected between the impurity removing baffle (3) and the inner wall of the cavity of the protective shell (1), a cold water pipe (6) is installed on the surface of the protective shell (1) in a penetrating manner, the cold water pipe (6) penetrates through the surface of the condenser pipe (5), an oil containing box (7) is installed in the cavity of the protective shell (1), an oil outlet pipe (8) is installed at the lower end of the oil containing box (7) in a penetrating manner, an electromagnetic valve (9) is arranged on the surface of the oil outlet pipe (8), a contact (10) is arranged inside the protective shell (1), a spring column (11) is fixed on the upper surface of the protective shell (1), a filter plate (12) is installed on the upper surface of the protective shell (1) in a penetrating manner, the upper end of the filter plate (12) is connected with the upper end of the spring column (11), a second motor (13) is arranged between 2), and a vortex fan (1) is arranged inside the protective shell (1), and the output end of the second motor (15) is connected with the rotating shaft of the turbofan (14).

2. The exhaust device capable of preventing the fan blades from being contaminated by oil according to claim 1, wherein: the side surface of the protective shell (1) is provided with an air outlet, the protective shell (1) and the air deflectors (2) form a rotating connection, and the rotating shaft surfaces of the adjacent 2 air deflectors (2) are provided with belts.

3. The exhaust device capable of preventing fan blades from being contaminated by oil according to claim 1, wherein: the impurity removing baffle (3) is designed in a hollow mode, a belt is installed between the rotating shaft of the first motor (4) and the surface of the rotating shaft of the air deflector (2), the condensation pipe (5) is designed in a spiral mode, and the condensation pipe (5) is designed in a mode that one end of the condensation pipe is inclined.

4. The exhaust device capable of preventing fan blades from being contaminated by oil according to claim 1, wherein: the surface of flourishing oil box (7) is provided with the recess, and flourishing oil box (7) constitutes sliding connection with protecting sheathing (1) to be connected with the spring between the lower surface of flourishing oil box (7) and the basal surface of protecting sheathing (1) cavity, the lower extreme of play oil pipe (8) runs through the lower surface of protecting sheathing (1), and goes out oil pipe (8) and constitutes sliding connection with protecting sheathing (1).

5. The exhaust device capable of preventing fan blades from being contaminated by oil according to claim 1, wherein: the side surface of the oil containing box (7) is fixed with a conductor, the conductor of the oil containing box (7) is positioned between 2 contacts (10), the spring column (11) is of a two-section telescopic structure, and the filter plate (12) and the protective shell (1) form sliding connection.

6. The exhaust device capable of preventing fan blades from being contaminated by oil according to claim 1, wherein: the oil storage chamber (13) is designed to be vertically separable, an irregular bulge is arranged inside the oil storage chamber (13), the oil storage chamber (13) is connected with the filter plate (12) in a horizontal sliding mode, and the turbofan (14) is connected with the protective shell (1) in a rotating mode.