CN216384310U - Kitchen oil smoke filtration system - Google Patents

Abstract

The utility model discloses a kitchen oil fume filtering system which comprises a fume collecting hood, a frame body and a mounting frame, wherein clamping grooves are formed in the inner walls of two sides of the fume collecting hood, the frame body is installed on the inner side of the fume collecting hood, the top of the fume collecting hood is connected with the mounting frame through a pipeline, a shell is installed on the inner side of the bottom of the mounting frame, a partition plate is installed on the inner side of the bottom of the shell, and an oil supporting disc is installed at the bottom of the shell. According to the utility model, the shell is arranged on the inner side of the bottom of the mounting frame, oil smoke is sucked into the shell through the oil smoke cover by the exhaust fan, wherein part of large oil stain particles are trapped on the flow equalizing plate due to mechanical collision, and a small part of small oil particles move to the positive and negative plates of the electric field under the action of the electric field force of the adsorption electric field and the airflow and are collected on the dust collecting plate and flow to the oil supporting plate under the action of self gravity, so that most of smell in the oil smoke is removed by ozone in the electric field, and the safety performance of the filtering system is improved.

Description

Kitchen oil smoke filtration system

Technical Field

The utility model relates to the technical field of oil fume treatment, in particular to a kitchen oil fume filtering system.

Background

The oil smoke equipment mainly is the lampblack absorber, and the lampblack absorber mainly includes oil smoke fan and oil smoke cover, can produce a large amount of oil smoke when utilizing the cooking utensil to do the dish, and the kitchen adopts the lampblack absorber directly to discharge untreated oil smoke at present more, or discharges after the oil mist is strained to the built-in filter screen of lampblack absorber, can cause serious pollution to peripheral environment, carries out the purification treatment to the oil smoke and generally adopts wet hair purification or fishing net form filter screen purification.

The oil smoke filtration system in the prior art has the defects that:

1. the utility model discloses a civil kitchen oil smoke filter, which is connected between a range hood body and a corrugated pipe, wherein the range hood body comprises an air outlet end, the corrugated pipe comprises a first end and a second end, and the second end is communicated with the outside or is connected with an air duct. The filter outer shell is connected between the air outlet end and the first end; the filter inner frame body is connected in the filter outer shell, and an accommodating space is formed between the filter outer shell and the filter inner frame body; the filter element is arranged in the accommodating space. The filter element is made of activated carbon fiber, has the characteristic of strong adsorption capacity, and particularly has unique adsorption and filtration effects on PM2.5 microparticles. The utility model relates to a civil kitchen oil fume filter which is a small and household device and has the characteristics of small size, portability, high efficiency and no consumption. "the filter screen that oil smoke filters among the prior art can attach a lot of greasy dirt and harmful substance after long-time the use, can not conveniently demolish and wash or change, has reduced the filter effect.

2. The kitchen oil smoke filtration system in the prior art filters the oil smoke by applying a mechanical collision method, the collision area of a filter plate is small, oil stains and smoke in the oil smoke cannot be separated, and the filtering effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a kitchen oil fume filtering system to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a kitchen oil fume filtering system comprises a fume collecting hood, a frame body and a mounting frame, wherein clamping grooves are formed in the inner walls of two sides of the fume collecting hood, the frame body is installed on the inner side of the fume collecting hood, clamping blocks are installed at two ends of the frame body, and the clamping blocks are installed in an embedded mode with the clamping grooves;

the top of the smoke collecting hood is connected with an installation rack through a pipeline, and the inner side of the bottom of the installation rack is provided with a shell;

the bottom inboard of casing is installed the division board, the spread groove has been seted up to the both sides bottom inner wall of casing, the support food tray is installed to the bottom of casing, the connecting block is installed in the outside of holding in the palm the food tray, and the inboard gomphosis installation of the outside of connecting block and spread groove.

Preferably, the front surface of the fume collecting hood is provided with a control switch, and the bottom of the fume collecting hood is provided with an oil collecting ring.

Preferably, the filter screen is installed to the inboard of framework, and the screw hole is seted up at the top of framework, and filter layer one is installed through the bolt in the top of framework, and filter layer two is located the top of filter layer one.

Preferably, the activated carbon layer is installed to the inboard of mounting bracket, and the exhaust pipe is installed in the outside of mounting bracket, and the air exhauster is installed to the bottom inboard of mounting bracket, and the output of air exhauster is installed out the tuber pipe, and goes out the tuber pipe and cooperate with the exhaust pipe.

Preferably, an electrostatic filter screen is installed on one side of the shell, and a through hole is formed in the other side of the shell in a penetrating mode.

Preferably, a flow equalizing plate is installed on one side of the partition plate, the other end of the flow equalizing plate is connected with the inner wall of one side of the shell, a high-voltage ionization device is installed in the shell through bolts and located above the flow equalizing plate, a low-pressure adsorption device is installed in the shell through bolts, and a dust collecting plate is installed on the outer side of the low-pressure adsorption device.

Preferably, a handle is mounted on the front surface of the oil supporting disc.

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

1. according to the utility model, the multilayer filter screens are arranged at the smoke inlet of the smoke collecting hood, so that the preliminary filtering of oil smoke is realized, the embedded installation mode of the fixture blocks and the clamping grooves is stable and is not easy to shake, the size of the frame body is small and the frame body can be disassembled, so that the filter screens can be conveniently cleaned and replaced, the exhaust fan accelerates the collection of the oil smoke, the oil smoke is prevented from being deposited in the installation frame, and the fan noise is reduced while toxic substances and peculiar smell in the oil smoke are adsorbed and purified under the action of the multilayer filter screens and the activated carbon layer.

2. According to the utility model, the shell is arranged on the inner side of the bottom of the mounting frame, oil smoke is sucked into the shell by the exhaust fan through the oil smoke cover, wherein part of large oil stain particles are trapped on the flow equalizing plate due to mechanical collision, when airflow enters a high-voltage electrostatic field generated by the high-voltage ionization device, most of oil smoke gas is ionized to be degraded and carbonized, a small part of micro oil particles move to the positive and negative plates of the electric field under the action of the electric field force of the adsorption electric field and the airflow and are collected on the dust collecting plate and flow to the oil supporting disc under the action of self gravity, the rest micron-sized oil mist is degraded by the electric field, and simultaneously, under the action of the high-voltage ionization device, ozone is generated by the air in the electric field, so that most of smell in the oil smoke is removed, the environment is effectively protected, and the safety performance of the filtering system is improved.

Drawings

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

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

FIG. 3 is a schematic perspective view of the housing of the present invention;

fig. 4 is a schematic perspective view of the frame body according to the present invention.

In the figure: 1. a smoke collecting hood; 101. a control switch; 102. an oil collecting ring; 103. a card slot; 2. a frame body; 201. a filter screen; 202. a threaded hole; 203. a clamping block; 204. a first filter layer; 205. a second filter layer; 3. a mounting frame; 301. an activated carbon layer; 302. an exhaust duct; 303. an exhaust fan; 304. an air outlet pipe; 4. a housing; 401. an electrostatic filter screen; 402. a through hole; 403. connecting grooves; 5. a partition plate; 501. a flow equalizing plate; 502. a high voltage ionization device; 503. a low pressure adsorption device; 504. a dust collecting plate; 6. an oil supporting disc; 601. connecting blocks; 602. and (4) a handle.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 4, an embodiment of the present invention: a kitchen oil fume filtering system;

in the first embodiment, the cooking fume collecting device comprises a cooking fume collecting hood 1, a frame body 2 and a clamping block 203, a control switch 101 is installed on the front face of the cooking fume collecting hood 1, an oil collecting ring 102 is installed at the bottom of the cooking fume collecting hood 1, clamping grooves 103 are formed in the inner walls of the two sides of the cooking fume collecting hood 1, the cooking fume collecting hood 1 is used for absorbing cooking fume, the control switch 101 is used for opening a cooking fume filtering system, the oil collecting ring 102 collects oil stains filtered by a filtering net 201, adverse experience of users caused by oil drops in the system falling on a cooking bench is avoided, the clamping grooves 103 are used for installing the frame body 2, the frame body 2 is installed on the inner side of the cooking fume collecting hood 1, the filtering net 201 is installed on the inner side of the frame body 2, threaded holes 202 are formed in the top of the frame body 2, the clamping blocks 203 are installed at the two ends of the frame body 2, the clamping blocks 203 are installed in an embedded mode with the clamping grooves 103, a first filtering layer 204 is installed at the top of the frame body 2 through bolts, a second filtering layer 205 is installed at the top of the frame body 2 through bolts, and filter layer two 205 is located the top of filter layer one 204, frame 2 provides the mounted position for filter screen 201, screw hole 202 is used for filter layer one 204, be connected between filter layer two 205 and the frame 2, frame 2 is more stable with the connection of collection petticoat pipe 1 during the connected mode of integration, filter layer one 204 and the preliminary filtration of filter layer two 205 realization to the oil smoke, the inside polytetrafluoroethylene that contains of filter layer one 204, filter the fixed dust in the oil smoke, filter layer two 205 inside contains the fiber cotton, adsorb grease and steam in the oil smoke, the gomphosis mounting mode of fixture block 203 and draw-in groove 103 is firm and difficult for producing vibrations, frame 2 self size is less and can dismantle, be convenient for wash and the change to the filter screen, and the noise that produces when air exhauster 303 moves has been reduced in the setting of filter layer one 204 and filter layer two 205.

Referring to fig. 1, 2 and 3, a kitchen fumes filtering system;

the second embodiment comprises a smoke collecting hood 1, a mounting frame 3 and a housing 4, wherein the top of the smoke collecting hood 1 is connected with the mounting frame 3 through a pipeline, an activated carbon layer 301 is installed on the inner side of the mounting frame 3, the mounting frame 3 provides a mounting position for an exhaust fan 303 and the housing 4, the activated carbon layer 301 is used for performing secondary odor adsorption on filtered gas, the use requirement is met to a greater extent, an exhaust pipe 302 is installed on the outer side of the mounting frame 3, the exhaust fan 303 is installed on the inner side of the bottom of the mounting frame 3, an air outlet pipe 304 is installed at the output end of the exhaust fan 303, the air outlet pipe 304 is matched with the exhaust pipe 302, oil smoke is sucked into the mounting frame 3 through the exhaust fan 303 through the smoke collecting hood 1, oil smoke gas after ionization adsorption is discharged from the air outlet pipe 304 and filtered through the activated carbon layer 301, and finally discharged to the outside through the exhaust pipe 302, the housing 4 is installed on the inner side of the bottom of the mounting frame 3, and an electrostatic filter screen 401 is installed on one side of the housing 4, casing 4's opposite side runs through and has seted up through-hole 402, connecting groove 403 has been seted up to casing 4's both sides bottom inner wall, install electric field filter equipment in casing 4, electrostatic filter screen 401 carries out secondary filter to the oil smoke that spreads into through the pipeline, through-hole 402 is used for the gaseous discharge after the ionization adsorbs, air exhauster 303's working area has been increased, the effect of induced drafting has been improved, connecting groove 403 and connecting block 601's gomphosis installation, it is convenient for holding in the palm the clearance of food tray 6 and maintaining to provide.

Referring to fig. 1, 2 and 3, a kitchen fumes filtering system;

in the third embodiment, the third embodiment comprises a shell 4, a partition plate 5 and an oil supporting disc 6, the partition plate 5 is installed on the inner side of the bottom of the shell 4, a flow equalizing plate 501 is installed on one side of the partition plate 5, the other end of the flow equalizing plate 501 is connected with the inner wall of one side of the shell 4, the partition plate 5 is used for partitioning a high-pressure ionization device 502 and a low-pressure adsorption device 503, oil smoke is sucked into the shell 4 through a smoke collecting hood 1 by an exhaust fan 303, wherein a part of large oil dirt particles are trapped on the flow equalizing plate 501 due to mechanical collision, the high-pressure ionization device 502 is installed in the shell 4 through bolts, the high-pressure ionization device 502 is located above the flow equalizing plate 501, the low-pressure adsorption device 503 is installed in the shell 4 through bolts, a dust collecting plate 504 is installed on the outer side of the low-pressure adsorption device 503, the oil supporting disc 6 is installed on the bottom of the shell 4, a connecting block 601 is installed on the outer side of the oil supporting disc 6, and the outer side of the connecting block 601 is embedded with the inner side of the connecting groove 403, the handle 602 is installed to the front of holding in the palm oil pan 6, when the air current got into the high-voltage electrostatic field that high-pressure ionization device 502 produced, most can degrade the carbonization by oil smoke gas ionization, the small part of small oil particle is collected on dust collecting plate 504 to the positive and negative polar plate motion of electric field under the electric field force of absorption electric field and the air current effect, and flow to holding in the palm oil pan 6 under the effect of self gravity, remaining oil mist micron order is degraded by the electric field, simultaneously under high-pressure ionization device 502's effect, the air in the electric field produces ozone, most smell in the oil smoke has been detached, can effectively reduce the discharge capacity of flue gas, clean air discharges finally, carry out effectual guard work to the environment, the security performance of filtration system has been improved.

The working principle is as follows: when the device is used, the filter system is started through the control switch 101, the exhaust fan 303 operates to extract oil smoke through the smoke collecting hood 1, the first filter layer 204 filters fixed dust in the oil smoke, the second filter layer 205 absorbs grease and water vapor in the oil smoke to realize primary filtering of the oil smoke, the oil smoke is sucked into the shell 4 through the smoke collecting hood 1 by the exhaust fan 303, the electrostatic filter screen 401 secondarily filters the oil smoke transmitted through the pipeline, wherein a part of large oil stain particles are collected on the flow equalizing plate 501 due to mechanical collision, when airflow enters a high-voltage electrostatic field generated by the high-voltage ionization device 502, most of ionized oil smoke gas is degraded and carbonized, a small part of tiny oil particles move to the positive and negative plates of the electric field under the action of electric field force of the adsorption electric field and airflow action of the airflow and flow to the oil supporting disc 6 under the action of self gravity, and the rest micron-sized oil mist is degraded by the electric field, the oil smoke gas after ionization adsorption is discharged from the air outlet pipe 304 and filtered by the activated carbon layer 301, and finally discharged to the outside by the exhaust pipe 302.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a kitchen oil smoke filtration system, includes collection petticoat pipe (1), framework (2) and mounting bracket (3), its characterized in that: clamping grooves (103) are formed in the inner walls of two sides of the smoke collecting cover (1), a frame body (2) is installed on the inner side of the smoke collecting cover (1), clamping blocks (203) are installed at two ends of the frame body (2), and the clamping blocks (203) are installed in a matched mode with the clamping grooves (103);

the top of the smoke collecting hood (1) is connected with an installation rack (3) through a pipeline, and the inner side of the bottom of the installation rack (3) is provided with a shell (4);

division board (5) are installed to the bottom inboard of casing (4), spread groove (403) have been seted up to the both sides bottom inner wall of casing (4), the support food tray (6) is installed to the bottom of casing (4), connecting block (601) are installed in the outside of holding in the palm food tray (6), and the inboard gomphosis installation of the outside of connecting block (601) and spread groove (403).

2. A kitchen fumes filtration system according to claim 1, characterized in that: the front of collection petticoat pipe (1) is installed control switch (101), and collection oil ring (102) are installed to the bottom of collection petticoat pipe (1).

3. A kitchen fumes filtration system according to claim 1, characterized in that: filter screen (201) are installed to the inboard of framework (2), and screw hole (202) have been seted up at the top of framework (2), and filter layer one (204) are installed through the bolt in the top of framework (2), and filter layer two (205) are located the top of filter layer one (204).

4. A kitchen fumes filtration system according to claim 1, characterized in that: activated carbon layer (301) are installed to the inboard of mounting bracket (3), and exhaust pipe (302) are installed in the outside of mounting bracket (3), and air exhauster (303) are installed to the bottom inboard of mounting bracket (3), and air-out pipe (304) are installed to the output of air exhauster (303), and air-out pipe (304) and exhaust pipe (302) cooperate.

5. A kitchen fumes filtration system according to claim 1, characterized in that: an electrostatic filter screen (401) is installed on one side of the shell (4), and a through hole (402) penetrates through the other side of the shell (4).

6. A kitchen fumes filtration system according to claim 1, characterized in that: the novel dust collector is characterized in that a flow equalizing plate (501) is installed on one side of the partition plate (5), the other end of the flow equalizing plate (501) is connected with the inner wall of one side of the shell (4), a high-pressure ionization device (502) is installed inside the shell (4) through bolts, the high-pressure ionization device (502) is located above the flow equalizing plate (501), a low-pressure adsorption device (503) is installed inside the shell (4) through bolts, and a dust collecting plate (504) is installed on the outer side of the low-pressure adsorption device (503).

7. A kitchen fumes filtration system according to claim 1, characterized in that: the front surface of the oil supporting disc (6) is provided with a handle (602).

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