CN215723467U - Vertical high-efficiency pollution-free fume exhaust device - Google Patents

Abstract

The utility model discloses a vertical high-efficiency pollution-free oil smoke discharging device, which comprises an oil tank and a bracket, wherein a primary filter is communicated with the oil tank, an air box is communicated with the primary filter, a secondary filter is fixedly arranged on the bracket, a tertiary filter is communicated with the secondary filter through a flange, the side part of the air box is communicated with the bottom of the secondary filter through an air pipe, filter screens are clamped and fixed in the primary filter, the secondary filter and the tertiary filter through limiting mechanisms, and clamping grooves are formed in the inner walls of the primary filter, the secondary filter and the tertiary filter. And the working efficiency is improved.

Description

Vertical high-efficiency pollution-free fume exhaust device

Technical Field

The utility model relates to the technical field of oil smoke emission, in particular to a vertical type efficient pollution-free oil smoke exhaust device.

Background

The oil fume emitted by cooking at ordinary times is a large amount of thermal oxidation decomposition products generated by edible oil and food under the high-temperature condition. When cooking, the grease is heated, when the temperature reaches 170 ℃ of the smoke point of the edible oil, blue smoke which is decomposed in the initial stage appears, the decomposition speed is accelerated along with the continuous rise of the temperature, when the temperature reaches 250 ℃, a large amount of oil smoke with pungent smell appears, the particle size of the oil smoke is 0.01-0.3 micron, the oil smoke has close relation with health damage of a cook, except that the risk of lung cancer is increased, the oil smoke is possibly related to the risks of diabetes, heart disease, obesity and the like, toxic smoke generated by the high-temperature oil smoke can damage a respiratory system, so that the lung cancer is induced, and the oil smoke purification facility can be installed and used only if the oil smoke purification facility is qualified by the detection of a national approved unit.

But the oil smoke discharging device that is used for the lubricated oil tank tail gas of power plant among the prior art to handle can not be fine carries out filtration to the oil smoke, and remaining harmful substance in the oil smoke discharges and can seriously pollute the air in the atmosphere, and the filter screen among the current oil smoke discharging device is fixed mounting in addition, and most be not convenient for dismantle change and wash, has improved the degree of difficulty of clearance filter screen, therefore we need propose vertical high-efficient pollution-free oil smoke discharging device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical efficient pollution-free oil fume exhaust device, which improves the filtering effect on oil fume, enables grease in the oil fume to be filtered more thoroughly, reduces the pollution on air, is convenient to disassemble, replace and clean a filter screen, is simple to operate in the disassembling and assembling process, reduces the difficulty of cleaning the filter screen to a certain extent, improves the working efficiency and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: vertical high-efficient pollution-free oil extraction cigarette device, including oil tank and support, the intercommunication has the primary filter on the oil tank, the intercommunication has bellows on the primary filter, fixed mounting has secondary filter on the support, there is tertiary filter through the flange intercommunication on the secondary filter, the lateral part of bellows passes through the tuber pipe and communicates in secondary filter's bottom, the inside of primary filter, secondary filter and tertiary filter all is fixed with the filter screen through the stop gear joint, the draw-in groove has all been seted up to primary filter, secondary filter and tertiary filter's inner wall, stop gear installs on the filter screen, stop gear includes the fixed block, the through-hole has been seted up on the fixed block, the inside slip of through-hole is pegged graft and is inserted the post, the one end of inserting the post is pegged graft in the inside of draw-in groove.

Preferably, the fixed cover of inserting on the post has been connected the connecting plate, it is equipped with the spring to insert the cover on the post, the one end fixed connection of spring is in connecting plate one side, the other end fixed connection of spring is in the tip of fixed block.

Preferably, the other end of the inserting column is fixedly connected with a handle, and the handle is a semicircular handle.

Preferably, the inside of bellows rotates and is provided with the fan, fixed mounting has the motor on the bellows, motor output shaft one end is fixed pegging graft in the inner circle of fan.

Preferably, a throttle valve for controlling flow is installed on the primary filter, an oil return port is arranged at the lower end of the secondary filter, and a return pipe is connected to the oil return port.

Preferably, the inside of one-level filter, secondary filter and tertiary filter all fixed mounting have solid fixed ring, the filter screen is installed on solid fixed ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the design of the first-stage filter, the second-stage filter and the third-stage filter, the oil fume enters the first-stage filter, the filter screen therein primarily filters grease in the oil fume, then the oil fume enters the second-stage filter along the air pipe, and the filter screen in the second-stage filter secondarily filters the oil fume, so that the grease in the oil fume is further cleaned, clean lubricating oil can be discharged from the oil return port and enter the return pipe, the lubricating oil can be recovered and recycled, and the oil fume enters the third-stage filter again, wherein the filter screen performs third filtering treatment on the oil fume, so that the oil fume can reach the emission standard;

2. through the design of the limiting mechanism and the clamping groove, the two groups of handles are dragged to be close to each other forcibly, the handles drive the insertion column to move in the through hole, the insertion column is driven to be separated from the clamping groove and pulled upwards to take out the filter screen, when the filter screen is installed, the handles are also dragged to drive the insertion column to move, the insertion column drives the connecting plate to move, the connecting plate extrudes the spring, the spring generates elastic deformation, one end of the insertion column is aligned with the clamping groove, and under the action of the elastic force of the spring, the end part of the insertion column is clamped in the clamping groove to complete replacement of the filter screen.

Drawings

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

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

FIG. 3 is a schematic structural view of a primary filter, a retaining ring, a clamping groove and a filter screen according to the present invention;

FIG. 4 is a schematic structural view of a screen and a spacing mechanism of the present invention;

fig. 5 is a schematic structural view of the limiting mechanism of the present invention.

In the figure: 1. an oil tank; 2. a first stage filter; 3. a throttle valve; 4. an air box; 5. a motor; 6. an air duct; 7. a secondary filter; 8. a third filter; 9. an oil return port; 10. a return pipe; 11. a support; 12. a fixing ring; 13. a card slot; 14. filtering with a screen; 15. a limiting mechanism; 16. a handle; 17. a through hole; 18. a fixed block; 19. a spring; 20. a connecting plate; 21. and (5) inserting the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

Referring to fig. 1-5, the present invention provides a technical solution: a vertical high-efficiency pollution-free oil smoke discharging device comprises an oil tank 1 and a support 11, wherein a primary filter 2 is communicated with the oil tank 1, a throttle valve 3 for controlling flow is arranged on the primary filter 2 and can control the flow of oil smoke, a wind box 4 is communicated with the primary filter 2 and plays a role of oil smoke pumping, a fan is rotatably arranged in the wind box 4, a motor 5 is fixedly arranged on the wind box 4, one end of an output shaft of the motor 5 is fixedly inserted into an inner ring of the fan, the motor 5 drives the fan to rotate, a secondary filter 7 is fixedly arranged on the support 11, a return port 9 is arranged at the lower end of the secondary filter 7, a return pipe 10 is connected to the return port 9, clean lubricating oil can be discharged from the return port 9 and enters the return pipe 10, the lubricating oil can be recycled, a tertiary filter 8 is communicated with the secondary filter 7 through a flange, the side part of the wind box 4 is communicated with the bottom of the secondary filter 7 through a wind pipe 6, the oil smoke can be discharged from the primary filter 2 into the secondary filter 7;

the insides of the primary filter 2, the secondary filter 7 and the tertiary filter 8 are respectively fixedly clamped with a filter screen 14 through two groups of limiting mechanisms 15, concretely, the two groups of limiting mechanisms 15 are positioned on the same straight line, the two groups of limiting mechanisms 15 are symmetrically arranged, fixing rings 12 are fixedly arranged inside the primary filter 2, the secondary filter 7 and the tertiary filter 8, and the filter screens 14 are arranged on the fixing rings 12;

the inner walls of the first-stage filter 2, the second-stage filter 7 and the third-stage filter 8 are provided with clamping grooves 13, the limiting mechanism 15 is installed on a filter screen 14 and comprises a fixing block 18, a through hole 17 is formed in the fixing block 18, inserting columns 21 are inserted into the through hole 17 in a sliding mode, one ends of the inserting columns 21 are inserted into the clamping grooves 13 in a sliding mode, the limiting effect is achieved on the filter screen 14, the other ends of the inserting columns 21 are fixedly connected with handles 16, the handles 16 are semicircular handles, the two groups of handles 16 do not interfere with each other in the pulling process, connecting plates 20 are fixedly sleeved on the inserting columns 21, springs 19 are sleeved on the inserting columns 21, one ends of the springs 19 are fixedly connected to one sides of the connecting plates 20, the other ends of the springs 19 are fixedly connected to the end portions of the fixing block 18, and the end portions of the inserting columns 21 are clamped inside the clamping grooves 13 through the elastic force of the springs 19;

when the device is used, the motor 5 is started, the motor 5 drives the fan to rotate, namely the air box 4 starts to operate, oil smoke enters the inside of the primary filter 2, the filter screen 14 in the primary filter is used for primarily filtering oil in the oil smoke, then the oil smoke enters the inside of the secondary filter 7 along the air pipe 6, the filter screen 14 in the secondary filter 7 is used for secondarily filtering the oil smoke, the oil in the oil smoke is further cleaned, clean lubricating oil can be discharged from the oil return port 9 and enters the return pipe 10 in the filtering process, the lubricating oil can be recycled and recycled, then the oil smoke enters the inside of the tertiary filter 8, and the filter screen 14 in the tertiary filter is used for thirdly filtering the oil smoke, so that the oil smoke can reach the emission standard and is discharged into the atmosphere;

after the device is used for a long time, the filter screen 14 is fully hung with viscous discharge liquid, the primary filter 2, the secondary filter 7 and the tertiary filter 8 are respectively opened, the handles 16 are held by hands, the two groups of handles 16 are pulled to be close to each other, the handles 16 drive the inserting columns 21 to move in the through holes 17, the inserting columns 21 are driven to be separated from the clamping grooves 13, and the filter screen 14 can be taken out by pulling upwards; after the clearance is accomplished, when filter screen 14 installed into the inside of one-level filter 2, secondary filter 7 and tertiary filter 8, pull handle 16 equally, drive and insert post 21 and remove, insert post 21 and drive connecting plate 20 and remove, connecting plate 20 extrusion spring 19, spring 19 takes place elastic deformation to put filter screen 14 on solid fixed ring 12, make the one end and the draw-in groove 13 of inserting post 21 align, loosen handle 16, under the effect of spring 19 elasticity, the tip joint of inserting post 21 is in the inside of draw-in groove 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Vertical high-efficient pollution-free oil extraction cigarette device, including oil tank (1) and support (11), its characterized in that: the oil tank (1) is communicated with a primary filter (2), the primary filter (2) is communicated with an air box (4), the support (11) is fixedly provided with a secondary filter (7), the secondary filter (7) is communicated with a tertiary filter (8) through a flange, the lateral part of the air box (4) is communicated with the bottom of the secondary filter (7) through an air pipe (6), the insides of the primary filter (2), the secondary filter (7) and the tertiary filter (8) are all fixed with a filter screen (14) through a limiting mechanism (15) in a clamping manner, the inner walls of the primary filter (2), the secondary filter (7) and the tertiary filter (8) are all provided with a clamping groove (13), the limiting mechanism (15) is arranged on the filter screen (14), the limiting mechanism (15) comprises a fixing block (18), and the fixing block (18) is provided with a through hole (17), an inserting column (21) is inserted in the through hole (17) in a sliding insertion mode, and one end of the inserting column (21) is inserted in the clamping groove (13) in an insertion mode.

2. The vertical efficient pollution-free oil fume exhaust device according to claim 1, wherein: insert fixed cover on post (21) and have connect connecting plate (20), it is equipped with spring (19) to insert the cover on post (21), the one end fixed connection of spring (19) is in connecting plate (20) one side, the other end fixed connection of spring (19) is in the tip of fixed block (18).

3. The vertical efficient pollution-free oil fume exhaust device according to claim 1, wherein: the other end fixedly connected with handle (16) of inserting post (21), handle (16) set up to the handle of semicircle form.

4. The vertical efficient pollution-free oil fume exhaust device according to claim 1, wherein: the fan is arranged in the air box (4) in a rotating mode, the motor (5) is fixedly installed on the air box (4), and one end of an output shaft of the motor (5) is fixedly connected with an inner ring of the fan in an inserting mode.

5. The vertical efficient pollution-free oil fume exhaust device according to claim 1, wherein: the flow control type filter is characterized in that a throttle valve (3) for controlling flow is installed on the primary filter (2), an oil return opening (9) is formed in the lower end of the secondary filter (7), and a return pipe (10) is connected to the oil return opening (9).

6. The vertical efficient pollution-free oil fume exhaust device according to claim 1, wherein: the inside of primary filter (2), secondary filter (7) and tertiary filter (8) all fixed mounting have solid fixed ring (12), filter screen (14) are installed on solid fixed ring (12).

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