CN210921511U

CN210921511U - Fume extractor with multiple air inlets

Info

Publication number: CN210921511U
Application number: CN201921396180.4U
Authority: CN
Inventors: 时沈祥; 林圣全; 丁云斌; 薛峰
Original assignee: Zhejiang Youbang Integrated Ceiling Co Ltd
Current assignee: Zhejiang Youbang Integrated Ceiling Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-07-03
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a take fume extractor of a plurality of air intakes. The existing smoke exhaust device is only provided with one air inlet, so that the oil smoke exhaust effect is poor. The utility model discloses an interior flabellum of establishing the casing in wind channel and locating the casing, the casing includes the blast pipe, and the wind channel is through the indoor flue gas of pivoted flabellum extraction and arrange outward through the blast pipe, the casing includes main intake pipe and supplementary intake pipe, the air intake of main intake pipe is to near setting with the culinary art station, culinary art station front portion is equipped with the operating region that stands, the air intake of supplementary intake pipe is located the operating region top of standing. The area of receiving the oil smoke is expanded through addding the auxiliary air inlet pipe, effectively prevents that exhaust apparatus from leading to the circumstances that the efficiency is low because of the oil smoke drifts in the kitchen and keeps away from main intake pipe, effectively promotes the outer efficiency of arranging of oil smoke in the kitchen, and then promotes the kitchen and the cleanliness, prevents that the oil smoke adhesion that drifts everywhere in the kitchen reduces cleaning load.

Description

Fume extractor with multiple air inlets

Technical Field

The utility model relates to a kitchen appliance field, concretely relates to fume extractor.

Background

The smoke exhaust device is widely applied to kitchens and can exhaust the oil smoke generated by cooking in time. The existing smoke exhaust device comprises a shell, fan blades arranged in the shell, and an air inlet and an air outlet which are communicated with an inner cavity of the shell, wherein the fan blades rotate and drive airflow to flow so that air around the air inlet is discharged to the air outlet. Because current fume extractor mean value sets up an air inlet for the oil smoke that the culinary art produced can't in time be arranged outward because of drifting away from the air inlet, influences the outer efficiency of arranging of oil smoke, and then influences and uses and experience.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a take fume extractor of a plurality of air intakes increases the region of extraction oil smoke through addding supplementary air-supply line, and then promotes the outer efficiency of arranging of oil smoke, ensures to use and experiences.

The utility model discloses a following mode: the utility model provides a take fume extractor of a plurality of air intakes, establishes the casing in the wind channel and locates the flabellum in the casing in including, the casing includes the blast pipe, and the wind channel is through the indoor flue gas of pivoted flabellum extraction and arrange outward through the blast pipe, the casing includes main intake pipe and supplementary intake pipe, the air intake of main intake pipe is to near setting with the culinary art station, culinary art station front portion is equipped with the operating region of standing, the air intake of supplementary intake pipe is located the operating region top of standing. The area of receiving the oil smoke is expanded through addding the auxiliary air inlet pipe, effectively prevents that exhaust apparatus from leading to the circumstances that the efficiency is low because of the oil smoke drifts in the kitchen and keeps away from main intake pipe, effectively promotes the outer efficiency of arranging of oil smoke in the kitchen, and then promotes the kitchen and the cleanliness, prevents that the oil smoke adhesion that drifts everywhere in the kitchen reduces cleaning load. The main air inlet pipe is used for intensively absorbing and removing oil smoke generated by the cooking station, the auxiliary air inlet pipe is used for absorbing and removing the oil smoke drifting away from the cooking station, and the air inlet of the auxiliary air inlet pipe is arranged in a space adjacent to the cooking station, so that the oil smoke is effectively prevented from diffusing outwards. The user is located the operation area of standing and cooks the food material that is located the cooking station.

Preferably, a volute cavity is arranged in the air duct, and the fan blades are rotatably arranged in the volute cavity. The volute cavity plays a guiding role in air flow, the air flow driving effect of the fan blades is effectively improved, and the oil smoke discharge efficiency is improved.

Preferably, the air inlet of the exhaust pipe is communicated with the air outlet of the volute cavity, and the air outlets of the main air inlet pipe and the auxiliary air inlet pipe are communicated with the air inlet of the volute cavity. The exhaust pipe is communicated with the volute cavity in a sealing mode, the main air inlet pipe is communicated with the volute cavity, and the auxiliary air inlet pipe is communicated with the volute cavity in a sealing mode, so that the oil smoke exhaust efficiency is ensured, the oil smoke is effectively prevented from leaking in the exhaust process, and the smoke exhaust efficiency and the smoke exhaust stability are ensured.

Preferably, the middle part of the volute cavity is provided with an air inlet, and the outer periphery of the volute cavity is provided with an air outlet. The fan blades rotate and respectively form a low pressure area and a high pressure area in the middle and the periphery of the volute cavity, the low pressure area extracts oil smoke in a target area through the main air inlet pipe and the auxiliary air inlet pipe, and the high pressure area discharges the oil smoke to the target area through the exhaust pipe.

Preferably, the air inlet of the main air inlet pipe is arranged at the rear side of the cooking station, and the air inlet of the main air inlet pipe is arranged forwards and is higher than the cooking station. The main air inlet pipe is arranged adjacent to the cooking station, so that oil smoke generated by cooking is sucked and removed, and the oil smoke sucking and removing efficiency is improved by shortening the distance between the main air inlet pipe and the cooking station.

Preferably, the air inlet of the main air inlet pipe is provided with a sealing plate capable of being opened and closed in a swinging mode, the upper edge of the sealing plate is connected to the upper edge of the air inlet of the main air inlet pipe in a swinging mode, and when the sealing plate is opened, the sealing plate guides smoke to flow into the main air inlet pipe. The closing plate can be switched between a plugging station and an opening station according to the use condition. The shrouding both had played the effect of shutoff main intake pipe air intake, still played the effect that the guide oil smoke flowed into main intake pipe.

Preferably, the air inlet of the auxiliary air inlet pipe is arranged downwards and vertically aligned with the standing operation area. The oil smoke can float upwards, and the auxiliary air inlet pipe arranged above the standing operation area can perform secondary suction on the oil smoke and is matched with the main air inlet pipe for operation.

Preferably, an electric appliance panel with a flaring cavity is arranged at the air inlet of the auxiliary air inlet pipe, the upper port of the flaring cavity is matched and connected with the air inlet of the auxiliary air inlet pipe, the lower port of the flaring cavity is flush and connected with an adjacent decorative plate, and the axial cross section of the inner cavity of the flaring cavity is arc-shaped. The flaring cavity plays a role in guiding oil smoke to enter the auxiliary air inlet pipe.

Preferably, the shell is provided with a motor for driving the fan blades to rotate, and a rotating shaft of the motor is horizontally arranged in the front-back direction. The casing is the cuboid, the laminating rigid coupling of casing is on predetermineeing the station to make the pivot with predetermine the station each other and set up perpendicularly. The radial surface of flabellum and wall are parallel arrangement each other, effectively reduce the forward and backward thickness of casing, and then reduce the required space of installation.

The utility model has the advantages that: the area of receiving the oil smoke is expanded through addding the auxiliary air inlet pipe, effectively prevents that exhaust apparatus from leading to the circumstances that the efficiency is low because of the oil smoke drifts in the kitchen and keeps away from main intake pipe, effectively promotes the outer efficiency of arranging of oil smoke in the kitchen, and then promotes the kitchen and the cleanliness, prevents that the oil smoke adhesion that drifts everywhere in the kitchen reduces cleaning load. The main air inlet pipe is used for intensively absorbing and removing oil smoke generated by the cooking station, the auxiliary air inlet pipe is used for absorbing and removing the oil smoke drifting away from the cooking station, and the air inlet of the auxiliary air inlet pipe is arranged in a space adjacent to the cooking station, so that the oil smoke is effectively prevented from diffusing outwards.

Drawings

FIG. 1 is a schematic view of the assembly structure of the fume extractor;

FIG. 2 is a schematic view of the structure of the fume extractor;

in the figure: 1. the device comprises a shell, 2, fan blades, 3, an exhaust pipe, 4, a main air inlet pipe, 5, an auxiliary air inlet pipe, 6, a cooking station, 7, a standing operation area, 8, a volute cavity, 9, a sealing plate, 10, an electric appliance panel, 11 and a flaring cavity.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

As shown in fig. 1, a fume extractor with multiple air inlets is composed of a shell 1 with an air channel arranged therein and fan blades 2 arranged in the shell 1, wherein the shell 1 comprises an exhaust pipe 3, the air channel extracts indoor flue gas through the rotating fan blades 2 and is discharged outside through the exhaust pipe 3, the shell 1 comprises a main air inlet pipe 4 and an auxiliary air inlet pipe 5, the air inlet of the main air inlet pipe 4 is arranged close to a cooking station 6, a standing operation area 7 is arranged at the front part of the cooking station 6, and the air inlet of the auxiliary air inlet pipe 5 is positioned above the standing operation area 7.

In practice, the air inlet of the main air inlet duct 4 is arranged adjacent to the cooking station 6 and the air inlet of the auxiliary air inlet duct 5 is arranged adjacent to the standing operating area 7. The user is located the pot body of the operating region 7 of standing and operates lieing in culinary art station 6, the oil smoke that culinary art station 6 produced can be at first absorbed by main intake pipe 4, remaining oil smoke can outwards waft, and be located the supplementary intake pipe 5 of the operating region 7 top of standing and absorb, absorb the operation through many times multiple spot to the oil smoke, effectively promote smoke exhaust efficiency and effect, ensure the interior air quality of kitchen, existing effect is avoided the oil smoke to waft to adhere to and is increased cleaning load, still ensure that the user is healthy, prevent that the user from producing uncomfortable sense because of inhaling the oil smoke.

In actual operation, the auxiliary air inlet pipe 5 is positioned above the standing operation area 7 to secondarily suck scattered oil smoke, so that the air cleanliness of the peripheral area of a user is ensured.

In operation, a volute chamber 8 is provided in the air duct, and the fan blade 2 is rotatably mounted in the volute chamber 8 (as shown in fig. 2). Casing 1 is the cuboid, casing 1's laminating rigid coupling is on predetermineeing the station to make the pivot with predetermine that the station is each other perpendicular setting. Casing 1 is flat cuboid, has both ensured that volute chamber 8 and main intake pipe 4 have great cross-sectional profile area, promotes the air current flow, effectively reduces casing 1's thickness in addition, and then reduces casing 1 to installation space's requirement, promotes space utilization efficiency. The laminating of casing 1 is installed on the wall, and the vertical projection of casing 1 and the vertical projection dislocation set of culinary art station 6, and the heat that the heat source produced in the existing effect prevents to cook station 6 upwards wears to rise and takes place to burn out the condition of casing 1, still can not the user observe and operate, promotes to use and experiences. The shell 1 is provided with a motor for driving the fan blades 2 to rotate, and a rotating shaft of the motor is horizontally arranged in the front-back direction. Make flabellum 2 can rotate on the wall surface, existing effective reduction casing 1 thickness still guarantees that airflow satisfies the requirement of discharging fume.

In actual operation, the air inlet of the exhaust pipe 3 is communicated with the air outlet of the volute cavity 8, and the air outlets of the main air inlet pipe 4 and the auxiliary air inlet pipe 5 are communicated with the air inlet of the volute cavity 8. An air inlet is formed in the middle of the volute cavity 8, and an air outlet is formed in the outer periphery of the volute cavity 8. The volute cavity 8 and the fan blades 2 act in a matched mode, so that the smoke exhaust device can absorb oil smoke through the main air inlet pipe 4 and the auxiliary air inlet pipe 5 and exhaust the oil smoke through the exhaust pipe 3.

In actual operation, the air inlet of the main air inlet pipe 4 is arranged at the rear side of the cooking station 6, and the air inlet of the main air inlet pipe 4 is arranged forwards and higher than the cooking station 6. The air inlet of main intake pipe 4 department is equipped with can swing shrouding 9 that opens and shuts, and the reason is gone up on shrouding 9 can swing and connect on the reason of the 4 air intakes of main intake pipe, and when shrouding 9 opened, shrouding 9 guide flue gas inflow 4 of main intake pipe. The main air inlet pipe 4 is closer to the cooking station 6, so that the area above the cooking station 6 coincides with the absorption area of the main air inlet pipe 4, and the oil smoke generated by the cooking station 6 is discharged in time. The reason on the shrouding 9 is connected on the reason of the 4 air inlets of main intake pipe through the pivot, and when shrouding 9 was in the shutoff station, flabellum 2 stall effectively prevented in outside air refluence to the kitchen, shrouding 9 was in and opens the station, and flabellum 2 rotates to make the oil smoke arrange outward. The closing plate 9 also serves to guide the flow of fumes into the main inlet duct 4.

In actual operation, the air inlet of the auxiliary air inlet pipe 5 is opened downwards and vertically aligned with the standing operation area 7. The air inlet of the auxiliary air inlet pipe 5 is arranged downwards, so that the auxiliary air inlet pipe is convenient to be matched with an integrated ceiling for a kitchen, and the ascending oil smoke is convenient to collect, and the oil smoke discharging efficiency is improved.

In this embodiment, the air inlet of the auxiliary air inlet pipe 5 is provided with an electrical panel 10 with a flared cavity 11, the upper port of the flared cavity 11 is matched and connected with the air inlet of the auxiliary air inlet pipe 5, the lower port is flush and connected with an adjacent decorative plate, and the axial cross section of the inner cavity of the flared cavity is arc-shaped. The upper port of the flaring cavity 11 is vertically arranged, the lower port is horizontally arranged, and the upper port and the lower port are connected through a cambered surface.

In actual operation, the auxiliary air inlet pipe is at least one, and can be arranged as required to meet the smoke exhaust requirement.

Claims

1. The utility model provides a take fume extractor of a plurality of air intakes, establishes casing (1) in the wind channel and locates flabellum (2) in casing (1) including interior, casing (1) includes blast pipe (3), and the wind channel is through indoor flue gas of pivoted flabellum (2) extraction and arrange outward through blast pipe (3), its characterized in that, casing (1) is including main intake pipe (4) and auxiliary intake pipe (5), the air intake of main intake pipe (4) and culinary art station (6) are to nearly setting, culinary art station (6) front portion is equipped with the operation region (7) of standing, the air intake of auxiliary intake pipe (5) is located the operation region (7) top of standing, the air intake of auxiliary intake pipe (5) is seted up down, and with the vertical alignment setting of the operation region (7) of standing.

2. A smoke extractor with multiple air inlets according to claim 1, wherein a volute chamber (8) is provided in the air duct, and the fan blades (2) are rotatably installed in the volute chamber (8).

3. A smoke exhaust device with multiple air inlets according to claim 2, characterized in that the air inlet of the exhaust pipe (3) is communicated with the air outlet of the volute chamber (8), and the air outlets of the main air inlet pipe (4) and the auxiliary air inlet pipe (5) are communicated with the air inlet of the volute chamber (8).

4. A smoke exhaust device with multiple air inlets according to claim 3, wherein the middle of said volute chamber (8) is provided with air inlets, and the outer periphery of said volute chamber (8) is provided with air outlets.

5. The fume extractor with multiple air inlets according to claim 1, wherein the housing (1) is provided with a motor for driving the fan blades (2) to rotate, and a rotating shaft of the motor is horizontally arranged in a front-back direction.

6. The fume extractor with multiple air inlets according to claim 1, wherein the housing (1) is a cuboid, and the housing (1) is fixedly attached to a preset station, so that the rotating shaft and the preset station are perpendicular to each other.

7. The fume extractor with multiple air inlets according to any one of claims 1 to 6, wherein the air inlet of the main air inlet pipe (4) is arranged at the rear side of the cooking station (6), and the air inlet of the main air inlet pipe (4) is arranged forward and higher than the cooking station (6).

8. A smoke exhaust device with multiple air inlets according to claim 7, wherein said air inlets of said main air inlet pipe (4) are provided with a closing plate (9) capable of being opened and closed by swinging, the upper edge of said closing plate (9) is connected to the upper edge of the air inlets of said main air inlet pipe (4) by swinging, when said closing plate (9) is opened, said closing plate (9) guides the smoke to flow into said main air inlet pipe (4).

9. A smoke exhaust device with multiple air inlets according to any one of claims 1-6, wherein an electrical panel (10) with a mouth expanding cavity (11) is arranged at the air inlet of the auxiliary air inlet pipe (5), the upper port of the mouth expanding cavity (11) is matched and connected with the air inlet of the auxiliary air inlet pipe (5), the lower port is flush and connected with an adjacent decorative plate, and the axial cross-sectional profile of the inner cavity of the mouth expanding cavity is arc-shaped.