CN220061868U - A pipeline fume extractor for kitchen fume extractor - Google Patents

Abstract

The utility model relates to the technical field of kitchen smoke exhaust and discloses a pipeline smoke exhaust device for kitchen smoke exhaust, which comprises a smoke exhaust pipeline, wherein the bottom end of the smoke exhaust pipeline is fixedly connected with a mounting plate, a dirt collecting box is fixedly connected to the smoke exhaust pipeline, a dirt discharging assembly is arranged in the smoke exhaust pipeline and comprises a metal frame, the metal frame is arranged in the smoke exhaust pipeline, a collecting tank is arranged at the top of the metal frame, a fixing plate is fixedly connected to the bottom of the metal frame, a baffle is fixedly connected to the top position of the inner side of the smoke exhaust pipeline, a through hole is formed in the inner wall of the smoke exhaust pipeline, and a filter screen is fixedly connected to the top position of the inner side of the smoke exhaust pipeline; according to the utility model, by designing the pollution discharge assembly, when the smoke exhaust pipeline is used for exhausting smoke, greasy dirt in the smoke can be filtered, the influence of the greasy dirt on the environment caused by exhausting the greasy dirt into the air can be avoided, and meanwhile, the filter screen can be cleaned, so that the condition that the greasy dirt blocks the filter screen can be effectively avoided.

Description

A pipeline fume extractor for kitchen fume extractor

Technical Field

The utility model relates to the technical field of kitchen smoke exhaust, in particular to a pipeline smoke exhaust device for kitchen smoke exhaust.

Background

The smoke exhaust duct is one of main devices for exhausting smoke in a kitchen, and a smoke exhaust fan and the smoke exhaust duct are usually installed in the kitchen, so that the smoke in the kitchen can be exhausted through the cooperation of the smoke exhaust fan and the smoke exhaust duct. At present, when kitchen is exhausted fume, the fume is directly discharged into the air through a fume exhaust pipeline, however, the oil stain and other harmful substances contained in the fume can pollute the environment, so that a filter screen is usually arranged in the fume exhaust pipeline so as to filter the oil stain in the fume, and the filter screen is blocked by the oil stain after long-term use, so that the subsequent filtering effect is influenced. A duct smoke extractor for kitchen smoke extraction is thus proposed for solving the problems described in the background art above.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem that the filter screen is blocked by oil stains to influence the filtering effect, the utility model provides a pipeline smoke exhaust device for kitchen smoke exhaust.

The utility model provides a pipeline fume extractor for kitchen fume extraction, which adopts the following technical scheme:

the utility model provides a pipeline fume extractor for kitchen is discharged fume, includes the exhaust pipe, exhaust pipe bottom fixedly connected with mounting panel, fixedly connected with collection dirty box on the exhaust pipe, the inside blowdown subassembly that is equipped with of exhaust pipe, blowdown subassembly includes the metal frame, the metal frame sets up inside the exhaust pipe, the collecting vat has been seted up at the metal frame top, metal frame bottom fixedly connected with fixed plate, the inboard top position department fixedly connected with baffle of exhaust pipe, the through-hole has been seted up on the exhaust pipe inner wall, the inboard top position department fixedly connected with filter screen of exhaust pipe.

Preferably, the position of the inner side of the smoke exhaust pipeline, which is close to the top, is rotationally connected with a rotating shaft, a fan blade is fixedly connected to the rotating shaft, and a transmission rod is fixedly connected to one side of the fan blade.

Preferably, the tail end of the transmission rod is fixedly connected with a hairbrush, and the hairbrush is attached to the surface of the filter screen.

Preferably, the through hole is arranged between the baffle and the filter screen, and the dirt collecting box is arranged at the bottom of the through hole.

Preferably, the exhaust fan is fixedly connected to the bottom side inside the smoke exhaust pipeline, and the exhaust fan is arranged at the top of the metal frame.

In summary, the utility model has the following beneficial technical effects:

1. through designing the blowdown subassembly, when using exhaust duct to discharge fume, accelerate the velocity of flow of exhaust duct inside air through the exhaust fan for the oil smoke is discharged through exhaust duct, and the oil smoke of follow exhaust duct exhaust can be filtered by the filter screen, and the oil smoke gas that rises simultaneously when discharging fume can drive the flabellum, thereby makes flabellum drive transfer line rotate and drives the brush and clear up the filter screen; compared with the prior art, the filter screen can filter oil stains in the oil fume, avoid the influence of the oil stains in the air, and clean the filter screen at the same time, thereby effectively avoiding the condition that the filter screen is blocked by the oil stains;

2. through designing the blowdown subassembly, when using the exhaust pipe to discharge fume, filter the greasy dirt in the oil smoke through the filter screen for the greasy dirt remains in the exhaust pipe inside, and the greasy dirt of follow-up gathering can concentrate the drip in the collecting vat inside through the exhaust pipe, can drip in the interior of dirt collecting box through the through-hole simultaneously, and the greasy dirt when the brush clearance also can drop in dirt collecting box inside; compared with the prior art, the oil stain in the smoke exhaust pipeline can be collected, and the condition of oil stain backflow is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a duct smoke exhaust apparatus for kitchen smoke exhaust according to an embodiment of the application;

fig. 2 is a schematic view of an internal structure of a duct smoke exhaust apparatus for kitchen smoke exhaust according to an embodiment of the application;

fig. 3 is an enlarged schematic view of a structure of a duct smoke exhaust apparatus for kitchen smoke exhaust according to an embodiment of the application.

Reference numerals illustrate: 1. a smoke exhaust duct; 2. a mounting plate; 3. a dirt collection box; 4. an exhaust fan; 5. a rotating shaft; 6. a fan blade; 7. a transmission rod; 8. a metal frame; 9. a collection tank; 10. a fixing plate; 11. a baffle; 12. a through hole; 13. a filter screen; 14. a brush.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a pipeline smoke exhaust device for kitchen smoke exhaust. Referring to fig. 1, a pipeline fume extractor for kitchen is discharged to kitchen fume, oil stain in the convenient exhaust pipe of while, including exhaust pipe 1, exhaust pipe 1 is made by the metal, and exhaust pipe 1 sets up to the L font, the discharge of the oil smoke of being convenient for through exhaust pipe 1, exhaust pipe 1 bottom fixedly connected with mounting panel 2 is convenient for exhaust pipe 1 and the connection of lampblack absorber through mounting panel 2, fixedly connected with collection dirty box 3 on the exhaust pipe 1, the greasy dirt of gathering is convenient for collect through collection dirty box 3, exhaust pipe 1 is inside to be equipped with the blowdown subassembly, the greasy dirt of being attached through blowdown subassembly exhaust pipe inner wall, avoid the greasy dirt backward flow.

Referring to fig. 2-3, the exhaust fan 4 is fixedly connected to the bottom side inside the exhaust duct 1, the exhaust fan 4 is a product in the prior art, the flow velocity of air inside the exhaust duct 1 is quickened by the exhaust fan 4, the exhaust of oil smoke is facilitated, the rotating shaft 5 is rotationally connected to the position, close to the top, inside the exhaust duct 1, the installation and rotation of the fan blade 6 are facilitated by the rotating shaft 5, the fan blade 6 is fixedly connected to the rotating shaft 5, the fan blade 6 is pushed by rising air flow to rotate inside the exhaust duct 1, power is provided for the operation of a subsequent device, one side of the fan blade 6 is fixedly connected with the transmission rod 7, the transmission of power is realized by the transmission rod 7, the pollution discharge component comprises a metal frame 8, the metal frame 8 is hollow, the oil smoke can pass through the metal frame 8, the metal frame 8 is arranged inside the exhaust duct 1, the exhaust fan 4 is arranged at the top of the metal frame 8, the top of the metal frame 8 is provided with the collecting groove 9, the oil stains collected on the inner wall of the smoke exhaust pipeline 1 are collected through the collecting tank 9, the oil stains are prevented from dripping downwards along the inner wall of the smoke exhaust pipeline 1, the fixed plate 10 is fixedly connected to the bottom of the metal frame 8, the fixed plate 10 can be fixed inside the smoke exhaust pipeline 1, the baffle 11 is fixedly connected to the position of the inner side top of the smoke exhaust pipeline 1, the collected oil stains are blocked from dripping downwards through the baffle 11, the through hole 12 is formed in the inner wall of the smoke exhaust pipeline 1, the collected oil stains can be discharged from the through hole 12, the filter screen 13 is fixedly connected to the position of the inner side top of the smoke exhaust pipeline 1, the oil stains in the oil stains are filtered through the filter screen 13, the influence of the oil stains on the environment is avoided, the through hole 12 is arranged between the baffle 11 and the filter screen 13, the dirt collecting box 3 is arranged at the bottom of the through hole 12, the collected oil stains can be collected inside the dirt collecting box 3 through the through hole 12, the tail end of the transmission rod 7 is fixedly connected with a brush 14, and the brush 14 is attached to the surface of the filter screen 13, so that the transmission rod 7 drives the brush 14 to rotate, the filter screen 13 is cleaned through the brush 14, and the filter screen 13 is prevented from being blocked by greasy dirt to influence the subsequent filtering effect;

when the smoke exhaust fan is used, the exhaust fan 4 is started to accelerate the flow rate of air in the smoke exhaust pipeline 1 through the exhaust fan 4, so that the smoke is exhausted through the smoke exhaust pipeline 1, then the filter screen 13 filters the greasy dirt in the smoke, the ascending oily smoke can drive the fan blades 6 when the smoke is exhausted, the fan blades 6 drive the transmission rod 7 to rotate so as to drive the brush 14 to clean the filter screen 13, the filter screen 13 is prevented from being blocked by the greasy dirt to influence the subsequent filtering effect, the greasy dirt in the smoke is filtered through the filter screen 13, the greasy dirt is left in the smoke exhaust pipeline 1, the greasy dirt gathered during subsequent smoke exhaust can be concentrated and drop in the collecting tank 9 through the inside of the smoke exhaust pipeline 1, and meanwhile the greasy dirt can drop in the dust collecting box 3 through the through hole 12, and the greasy dirt in the cleaning of the brush 14 can also drop in the dust collecting box 3.

The embodiment of the utility model provides a pipeline smoke exhaust device for kitchen smoke exhaust, which is implemented by the following principle: when the smoke exhaust device is used, the smoke exhaust pipeline 1 is connected with the smoke exhaust ventilator through the mounting plate 2, the flow speed of air in the smoke exhaust pipeline 1 is increased through the exhaust fan 4, so that smoke is exhausted through the smoke exhaust pipeline 1, the smoke exhausted from the smoke exhaust pipeline 1 can be filtered by the filter screen 13, meanwhile, the ascending smoke and oil gas can drive the fan blades 6 during smoke exhaust, and the fan blades 6 drive the transmission rod 7 to rotate so as to drive the brush 14 to clean the filter screen 13; the oil stain in the oil smoke is filtered through the filter screen 13, so that the oil stain is remained inside the smoke exhaust pipeline 1, the oil stain collected subsequently can be dropped inside the collecting tank 9 in a concentrated manner through the inside of the smoke exhaust pipeline 1, and can be dropped inside the dirt collecting box 3 through the through hole 12, and the oil stain in the cleaning process of the brush 14 can also drop inside the dirt collecting box 3.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. A duct fume extractor for kitchen fume extraction, comprising a fume extraction duct (1), characterized in that: the utility model discloses a smoke exhaust pipeline (1), including smoke exhaust pipeline (1), mounting panel (2) of exhaust pipeline (1) bottom fixedly connected with, the dirty box (3) of fixedly connected with on smoke exhaust pipeline (1), smoke exhaust pipeline (1) inside is equipped with blowdown subassembly, blowdown subassembly includes metal frame (8), metal frame (8) set up inside smoke exhaust pipeline (1), collecting vat (9) have been seted up at metal frame (8) top, metal frame (8) bottom fixedly connected with fixed plate (10), smoke exhaust pipeline (1) inboard top position department fixedly connected with baffle (11), through-hole (12) have been seted up on smoke exhaust pipeline (1) inner wall, inside top position department fixedly connected with filter screen (13) of smoke exhaust pipeline (1).

2. A duct fume extractor for kitchen fumes extraction according to claim 1, wherein: the smoke exhaust pipeline is characterized in that a rotating shaft (5) is rotatably connected to the position, close to the top, of the inner side of the smoke exhaust pipeline (1), a fan blade (6) is fixedly connected to the rotating shaft (5), and a transmission rod (7) is fixedly connected to one side of the fan blade (6).

3. A duct fume extractor for kitchen fumes extraction according to claim 2, wherein: the tail end of the transmission rod (7) is fixedly connected with a hairbrush (14), and the hairbrush (14) is attached to the surface of the filter screen (13).

4. A duct fume extractor for kitchen fumes extraction according to claim 1, wherein: the through hole (12) is arranged between the baffle (11) and the filter screen (13), and the dirt collecting box (3) is arranged at the bottom of the through hole (12).

5. A duct fume extractor for kitchen fumes extraction according to claim 1, wherein: the exhaust fan (4) is fixedly connected to the bottom side inside the exhaust pipeline (1), and the exhaust fan (4) is arranged at the top of the metal frame (8).