CN210511839U

CN210511839U - Kitchen oil smoke suction and filtration device

Info

Publication number: CN210511839U
Application number: CN201921134457.6U
Authority: CN
Inventors: 李岚; 袁奇林; 郑桂
Original assignee: Hunan Technical College of Railway High Speed
Current assignee: Hunan Technical College of Railway High Speed
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-12
Anticipated expiration: 2029-07-19

Abstract

The utility model provides a kitchen oil smoke suction filter equipment, includes the casing, be equipped with the extraction opening on the casing, be equipped with the air exhauster in the casing, the extraction opening with still be equipped with the cooling barrel between the air exhauster, be equipped with the messenger in the cooling barrel the guide plate of gas flow path extension in the cooling barrel, be equipped with the hemisphere lug on the guide plate. The utility model can greatly reduce the oil content in the flue gas and avoid environmental pollution; the guide plate is used for prolonging the gas flowing path, so that the condensation effect can be enhanced; through set up the lug on the guide plate, can increase the area of collision of oil smoke and guide plate, further strengthen the condensation effect.

Description

Kitchen oil smoke suction and filtration device

Technical Field

The utility model belongs to the technical field of the cooking oil smoke clearance, concretely relates to cooking oil smoke suction filter equipment.

Background

The kitchen ventilator is also called as a range hood, and is a kitchen appliance for purifying the kitchen environment. The kitchen ventilator is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil fume harmful to human bodies generated in the cooking process, and exhaust the waste and the oil fume to the outside, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention.

The existing kitchen range hood mainly performs secondary oil-smoke separation on oil-smoke gas through rotation of an impeller, oil smoke in an air cabinet is acted by centrifugal force, oil mist is condensed into oil drops, and the kitchen range hood has the defect of poor oil condensation effect, so that the content of purified smoke oil is too high, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

For solving the current smoke ventilator oil condensing effect poor among the background art, the too high problem of flue gas oil content after the purification, the utility model provides a following technical scheme:

the utility model provides a kitchen oil smoke suction filter equipment, includes the casing, be equipped with the extraction opening on the casing, be equipped with air exhauster, its characterized in that in the casing: a cooling barrel is further arranged between the air pumping hole and the exhaust fan, a guide plate for extending the gas flow path in the cooling barrel is arranged in the cooling barrel, and a hemispheroid bump is arranged on the guide plate.

The cooling barrel is hung on the inner wall of the top of the shell, an air inlet and an air outlet are arranged on the cooling barrel, the air inlet is communicated with the air pumping hole through a horn-shaped pipeline, and the air outlet is communicated with an air inlet of the exhaust fan through a pipeline. Therefore, the oil mist sucked from the suction opening is condensed into oil drops after being condensed by the cooling barrel, so that the oil content in the smoke is greatly reduced, and the environmental pollution is avoided. The guide plate is used for prolonging the gas flowing path, so that the condensation effect can be enhanced; through set up the lug on the guide plate, can increase the area of collision of oil smoke and guide plate, further strengthen the condensation effect.

Preferably, the middle part of the air suction opening is transversely provided with a first louver board, and the left side and the right side of the first louver board are vertically provided with a second louver board and a third louver board respectively. Through above-mentioned structure, can increase the suction area of device, improve suction efficiency.

Preferably, a sliding plate is slidably mounted on the housing, and the first louver, the second louver and the third louver are mounted on the sliding plate; and a filter screen is arranged on the sliding plate and is positioned on the outer sides of the first louver board, the second louver board and the third louver board.

Preferably, the suction direction of the second louver is left-down, and the suction direction of the third louver is right-down; the included angles between the second louver boards and the sliding boards and between the third louver boards and the sliding boards are both 45-60 degrees. By arranging the second and third louvres obliquely below, the suction area of the device may be further increased.

Preferably, the guide plate comprises a first guide plate arranged at the top of the cooling barrel and a second guide plate arranged at the bottom of the cooling barrel, and the first guide plate is positioned at the outer side of the second guide plate; the hemispheroid lug is located the lateral wall of first guide plate and second guide plate.

Preferably, the outer side wall of the cooling barrel is provided with a radiating fin, and the bottom of the cooling barrel is provided with an oil discharge pipe; and an oil accumulation groove is slidably arranged at the bottom of the shell. The cooling fin can reduce the temperature of cooling barrel, guarantees the condensation effect.

Preferably, the sliding plate is provided with a first sliding block, and the oil accumulation groove is provided with a second sliding block; and a first sliding groove and a second sliding groove which are matched with the first sliding block and the second sliding block respectively are arranged at corresponding positions of the shell.

Preferably, a first limiting structure for limiting the sliding plate to slide out is arranged on the side surface of the shell; and a second limiting structure for limiting the oil accumulating groove to slide out is arranged at the bottom of the side surface of the shell.

Preferably, the first limiting structure and the second limiting structure are both elongated limiting blocks, and the middle parts of the limiting blocks are fixed on the shell through screws.

Preferably, the exhaust fan is provided with an exhaust pipe leading to the outside of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: through at the extraction opening with set up the cooling barrel between the air exhauster, can make the oil smoke through the collision back, tiny oil grain cooling that carries in the oil smoke is condensed, is concentrating in discharging into the long-pending oil groove from the cooling barrel through the oil extraction pipe, through the use of second slider and second spout, can be simple and convenient pull down and install long-pending oil groove, convenient regular grease is cleared up, and convenient to use user uses. Through the use of first shutter plate, second shutter plate and third shutter plate, can increase device suction area, improve the suction efficiency of device.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the air extraction opening of the present invention;

fig. 4 is a schematic partial sectional view of the filtering mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a kitchen lampblack suction and filtration device comprises a housing 1, wherein an air suction opening 2 is formed in the housing 1, an exhaust fan 3 is arranged in the housing 1, and an exhaust pipe 31 leading to the outside of the housing 1 is formed in the exhaust fan 3. The extraction opening 2 with still be equipped with cooling barrel 4 between the air exhauster 3, first guide plate 5 is installed at the top of cooling barrel 4, and second guide plate 6 is installed to the bottom, first guide plate 5 is located the outside of second guide plate 6 (the extraction opening direction is the outside). And the outer side walls of the first guide plate 5 and the second guide plate 6 are both provided with hemispherical lugs 7. The outer side wall of the cooling barrel 4 is also provided with a radiating fin 8, and the bottom of the cooling barrel is provided with an oil discharge pipe 9. Cooling barrel 4 hangs on the inner wall at casing 1 top, is equipped with an air inlet and a gas outlet on cooling barrel 4, the air inlet through a tubaeform pipeline with extraction opening 2 intercommunication, the gas outlet passes through the air intake intercommunication of pipeline and air exhauster 3. Therefore, the oil mist sucked from the air suction port 2 is condensed into oil drops after being condensed by the cooling barrel 4, so that the oil content in the smoke is greatly reduced, and the environmental pollution is avoided. The guide plate is used for prolonging the gas flowing path, so that the condensation effect can be enhanced; through set up the lug on the guide plate, can increase the area of collision of oil smoke and guide plate, further strengthen the condensation effect.

As shown in fig. 3, the casing 1 at the top and the bottom of the extraction opening 2 is provided with a first slide rail 10, a sliding plate 11 is slidably mounted in the first slide rail 10, and the sliding plate 11 is provided with a first sliding block 12 matched with the first slide rail 10.

As shown in fig. 4, the sliding plate 11 is provided with a first louver 13, a second louver 14 and a third louver 15; a filter screen 16 is mounted on the sliding plate 11, and the filter screen 16 is located outside the first louver 13, the second louver 14 and the third louver 15. The first louver 13 is located in the middle of the sliding plate 11, the second louver 14 and the third louver 15 are located on the left and right sides of the first louver 13, the suction direction of the second louver 14 is left-down, and the suction direction of the third louver 15 is right-down; the included angles between the second louver 14 and the third louver 15 and the sliding plate 11 are both 60 degrees.

As shown in fig. 1, a second sliding groove 16 is disposed at the bottom of the housing 1, an oil accumulation groove 17 is slidably mounted in the second sliding groove 16, and a second sliding block 18 matched with the second sliding groove 16 is disposed on the oil accumulation groove 17. A first limiting block 19 for limiting the sliding of the sliding plate 11 is arranged on the side surface of the shell 1; and a second limiting block 20 for limiting the oil accumulation groove 17 to slide out is arranged at the bottom of the side surface of the shell 1. The first limiting block 19 and the second limiting block 20 are both long-strip-shaped, and the middle parts of the first limiting block 19 and the second limiting block 20 are fixed on the shell 1 through screws.

When the device works, the exhaust fan 15 is opened, the air exhaust opening 2 generates suction, the first louver boards 13, the second louver boards 14 and the third louver boards 15 enable the suction direction to be divided into three directions which are respectively the direction of a cooking bench right below and the left and right sides of the cooking bench, the suction range completely covers the whole cooking bench, the suction area of the device can be increased, the suction efficiency of the device is improved, and the situation that oil smoke is diffused to areas such as a living room is reduced;

after the oil smoke entered into cooling barrel 4 from extraction opening 2, collide many times under the effect of first guide plate 5 and second guide plate 6 and hemisphere lug 7, tiny oil grain cooling that carries condenses in the oil smoke, then discharge into in the oil accumulation groove 17 from cooling barrel 4 through oil extraction pipe 9 and concentrate, cooperation through second slider 18 and second spout 16, can be simple and convenient pull down and install oil accumulation groove 17, convenient regular oil is cleared up, and convenient user uses.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a kitchen oil smoke suction filter equipment, includes the casing, be equipped with the extraction opening on the casing, be equipped with air exhauster, its characterized in that in the casing: a cooling barrel is further arranged between the air pumping hole and the exhaust fan, a guide plate for extending the gas flow path in the cooling barrel is arranged in the cooling barrel, and a hemispheroid bump is arranged on the guide plate.

2. A kitchen fumes extraction filtering device according to claim 1, characterized in that: the middle part of extraction opening transversely is equipped with first shutter plate, the left and right sides of first shutter plate is vertical to be equipped with second shutter plate and third shutter plate respectively.

3. A kitchen fumes extraction filtering device according to claim 2, characterized in that: a sliding plate is slidably mounted on the shell, and the first louver board, the second louver board and the third louver board are mounted on the sliding plate; and a filter screen is arranged on the sliding plate and is positioned on the outer sides of the first louver board, the second louver board and the third louver board.

4. A kitchen fumes extraction filtering device according to claim 3, characterized in that: the suction direction of the second louver board is left lower, and the suction direction of the third louver board is right lower; the included angles between the second louver boards and the sliding boards and between the third louver boards and the sliding boards are both 45-60 degrees.

5. A kitchen fumes extraction filtering device according to any one of claims 1-4, characterized in that: the guide plate comprises a first guide plate arranged at the top of the cooling barrel and a second guide plate arranged at the bottom of the cooling barrel, and the first guide plate is positioned at the outer side of the second guide plate; the hemispheroid lug is located the lateral wall of first guide plate and second guide plate.

6. A kitchen fumes extraction filtering device according to claim 3 or 4, characterized in that: the outer side wall of the cooling barrel is provided with a radiating fin, and the bottom of the cooling barrel is provided with an oil discharge pipe; and an oil accumulation groove is slidably arranged at the bottom of the shell.

7. A kitchen fumes extraction filtering device according to claim 6, characterized in that: the sliding plate is provided with a first sliding block, and the oil accumulation groove is provided with a second sliding block; and a first sliding groove and a second sliding groove which are matched with the first sliding block and the second sliding block respectively are arranged at corresponding positions of the shell.

8. The cooking fumes suction filtering device according to claim 7, characterized in that: a first limiting structure for limiting the sliding plate to slide out is arranged on the side surface of the shell; and a second limiting structure for limiting the oil accumulating groove to slide out is arranged at the bottom of the side surface of the shell.

9. A kitchen fumes extraction filtering device according to claim 8, characterized in that: the first limiting structure and the second limiting structure are both elongated limiting blocks, and the middle parts of the limiting blocks are fixed on the shell through screws.

10. A kitchen fumes extraction filtering device according to any one of claims 1-4, characterized in that: and an exhaust pipe leading to the outside of the shell is arranged on the exhaust fan.