CN210699548U

CN210699548U - Kitchen fume purification device

Info

Publication number: CN210699548U
Application number: CN201921422966.9U
Authority: CN
Inventors: 霍长源
Original assignee: Dongzhao Environmental Technology Shanghai Co Ltd
Current assignee: Dongzhao Environmental Technology Shanghai Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-09
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a kitchen oil fume purification device, which comprises a collection part and a purification part, wherein the collection part comprises a collection cover, an air channel and a box type fan, and the collection cover is connected to the box type fan through the air channel; purification portion includes purifying box, biological case and atomizer, connecting tube intercommunication is passed through with the purifying box in the bottom to box fan, biological case is connected to the atomizer, the atomizer is connected with the atomizing pipeline, the middle part of purifying box is stretched into to the atomizing pipeline level, be provided with compound biological carrier in the purifying box, the top of purifying box is equipped with the aiutage. The flue gas of the utility model passes through the flue, and the macromolecule is absorbed by the two layers of composite biological carriers and is digested and absorbed by the biological bacteria in the composite biological carriers; atomizing into a fine-particle deodorant, capturing peculiar smell molecules in the air, and removing peculiar smell; high removal rate, rapid reaction, safe use, long-term maintenance, low cost, low maintenance cost and recyclability.

Description

Kitchen fume purification device

Technical Field

The utility model relates to an oil smoke purifier especially relates to a meal kitchen oil smoke purifier.

Background

In daily life, the basic treatment mode of oil fume particles generated in kitchens of catering industry and residential users is to directly discharge the oil fume particles to the outdoor or high place by adopting a high-power exhaust fan, 95 percent of the catering industry has oil fume treatment devices at present, but only can remove oil, the oil removal effect is not obvious, the odor cannot be removed, the discharged oil fume contains oil stain particles and irritating oil fume odor, the environment is influenced, certain damage is caused to human bodies, and the complaint of residents is frequent.

In order to enable the oil smoke emission to reach the standard, the oil smoke can be discharged only when the oil smoke concentration value is less than 1.0mg/m3 after being purified by oil smoke purification equipment. In the prior art, the technologies for purifying and treating the oil smoke in the cooking process of catering are roughly divided into the following technologies: 1. the mechanical purification method is based on the principle that oil smoke is purified by utilizing gravity, inertial collision and surface adsorption; 2. centrifugal purification method, which is to separate and purify the oil smoke by using centrifugal force; 3. the catalytic oxidation method is used for converting oil smoke pollutants into harmless substances CO2 and H2O by high-temperature combustion under the action of a catalyst. 4. The electrostatic oil fume purifier has oil fume sucked by the fan and with some great oil mist and oil fume grains being collected in the flow equalizing plate owing to mechanical collision and blocking. When the airflow enters a high-voltage electrostatic field, under the action of the high-voltage electrostatic field, the oil fume gas is ionized, and most of the oil fume is degraded and carbonized; a small part of micro oil particles move towards positive and negative plates of an electric field under the action of the electric field force and the airflow of an adsorption electric field, are collected on the plates, flow to an oil collecting tray under the action of self gravity, are discharged through an oil discharge channel, and the remaining micron-sized oil mist is degraded into carbon dioxide and water by the electric field, so that clean air is discharged finally.

The control technology treatment method for treating the oil smoke particles by combining the above oil smoke particles has the defects of high cost, large noise, poor effect, energy conservation and environmental protection. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a kitchen oil smoke purifier is provided, solve above-mentioned problem.

The technical scheme adopted by the utility model for solving the technical problems is to provide a kitchen oil fume purification device, which comprises a collection part and a purification part, wherein the collection part comprises a collection cover, an air channel and a box type fan, and the collection cover is connected to the box type fan through the air channel; purification portion includes purifying box, biological case and atomizer, connecting tube intercommunication is passed through with the purifying box in the bottom to box fan, biological case is connected to the atomizer, the atomizer is connected with the atomizing pipeline, the middle part of purifying box is stretched into to the atomizing pipeline level, be provided with compound biological carrier in the purifying box, the top of purifying box is equipped with the aiutage.

Furthermore, the part of the atomization pipeline extending into the purification box is provided with atomization nozzles which are distributed uniformly.

Further, compound biological carrier includes upper complex biological carrier and lower floor's compound biological carrier, upper complex biological carrier sets up in the atomizing pipeline top, the compound biological carrier of lower floor sets up in atomizing pipeline below and is located the top of connecting tube.

Furthermore, the composite biological carrier material is a high-molecular load material with high porosity, and the specific surface area of the composite biological carrier is more than 20000m²/m³The porosity is 85-95%.

Furthermore, a biological solvent is arranged in the composite biological carrier, the biological solvent contains biological bacteria, and the biological bacteria digest and absorb macromolecules in the oil fume.

Furthermore, an odor eliminating agent is arranged in the biological box, the odor eliminating agent is atomized by an atomizer, enters the purifying box through an atomizing pipeline and is sprayed out through an atomizing nozzle, and the odor eliminating agent contains microorganisms and active enzyme.

The utility model discloses contrast prior art has following beneficial effect: the utility model provides a kitchen fume purification device, which is characterized in that flue gas passes through a flue, and macromolecules in the fume are intercepted by the adsorption of two layers of composite biological carriers and are digested and absorbed by biological bacteria in the composite biological carriers; after the small molecules pass through the composite biological carrier, atomizing the small molecules into a fine granular smell removing agent, capturing peculiar smell molecules in the air, and removing peculiar smell; the removal rate is high, the removal rate of grease in the oil smoke can reach 95%, the oil accumulated on the inner wall of the flue can be removed, and the removal rate of the peculiar smell of the flue gas reaches more than 70%; the reaction is rapid, the density of the carrier enriched strains is high, and the dominant flora with high activity is rapidly formed to rapidly take effect; the use is safe, the biological solvent is full, the secondary pollution is avoided, and the biological solvent is completely natural; the long-term maintenance is convenient, and the odor can be continuously controlled; low cost, low maintenance cost and recyclable use.

Drawings

Fig. 1 is a schematic structural view of a kitchen fume purification device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the purification part according to the embodiment of the present invention.

In the figure:

1 collecting cover, 2 air ducts and 3 box type fan

4 connecting pipe 5 purifying box 6 biological box

7 atomizer 8 atomization pipeline 9 atomization nozzle

10 lower layer composite biological carrier 11 upper layer composite biological carrier 12 exhaust pipe

13 hearth

Detailed Description

The invention is further described with reference to the following figures and examples.

Fig. 1 is the structure schematic diagram of the kitchen oil fume purification device provided by the utility model.

Referring to fig. 1, the kitchen lampblack purification device of the embodiment of the invention comprises a collection part and a purification part, wherein the collection part comprises a collection cover 1, an air duct 2 and a box type fan 3, and the collection cover 1 is connected to the box type fan 3 through the air duct 2; purification portion includes purifying box 5, biological case 6 and atomizer 7, connecting tube 4 intercommunication is passed through in the bottom with purifying box 5 to box fan 3, biological case 6 is connected to atomizer 7, atomizer 7 is connected with atomization pipeline 8, the middle part of purification box 5 is stretched into to atomization pipeline 8 level, be provided with compound biological carrier in the purifying box 5, the top of purifying box 5 is equipped with aiutage 12.

Please refer to fig. 2 simultaneously, the embodiment of the utility model provides a kitchen lampblack purification device, the part that the pipeline 8 that atomizes stretches into the purifying box 5 is provided with atomizer 9, atomizer 9 is a plurality of and evenly distributed. The composite biological carrier comprises an upper layer composite biological carrier 11 and a lower layer composite biological carrier 10, wherein the upper layer composite biological carrier 11 is arranged above the atomizing pipe 8, and the lower layer composite biological carrier 10 is arranged below the atomizing pipe 8 and above the connecting pipe 4.

Specifically, in the kitchen fume purification device provided by the embodiment of the present invention, the composite biological carrier is made of a polymer composite material with high porosity, and a material with special surface characteristics is compounded with a polymer material with high mechanical strength to form a carrier with both surface characteristics and chemical inertness; the surface specific area of the composite biological carrier is more than 20000m²/m³The porosity is 85-95%, and the point load is variable; the composite biological carrier is internally provided with a biological solvent, the biological solvent contains biological bacteria, and the biological bacteria digest and absorb macromolecules in the oil fume.

Specifically, the utility model discloses kitchen oil smoke purifier is equipped with the peculiar smell elimination agent in the biological case 6, the peculiar smell elimination agent is in 7 atomizing back via the atomization tube 8 entering purge tanks 5 of atomizer to spout through atomizer 9. The odor eliminating agent sprayed by the atomizing nozzle 9 converts odor molecules in the oil smoke from a gas phase to a liquid phase, the odor eliminating agent contains microorganisms and active enzymes, the active enzymes in the odor eliminating agent capture the odor molecules and decompose macromolecular odor molecules into small molecular substances, and the microorganisms in the odor eliminating agent absorb the small molecular substances as a nutrient source, generate biological components of the microorganisms, carbon dioxide and water, and can be directly discharged into the air.

The kitchen oil smoke purification device provided by the embodiment of the utility model is characterized in that when in actual use, the collection cover 1 is arranged above the cooking bench 13, the box-type fan 3 works to send oil smoke into the purification box 5 through the collection cover 1, the air duct 2 and the connecting pipeline 4, and macromolecules in the oil smoke are intercepted by the two layers of composite biological carriers in the purification box 5 and are digested and absorbed by biological bacteria in the composite biological carriers; after the small molecules pass through the composite biological carrier, the peculiar smell molecules in the air are captured by the tiny particles formed by atomizing the peculiar smell eliminating agent in the biological box 6 through the atomizer 7, and the peculiar smell is removed.

To sum up, the kitchen oil fume purification device provided by the embodiment of the utility model has high removal rate, the removal rate of grease in oil fume can reach 95%, and the accumulated oil on the inner wall of the flue can be removed, the removal rate of peculiar smell in the flue gas can reach more than 70%, and compared with the traditional electrostatic oil fume purifier which can only remove oil and can not remove smell, the kitchen oil fume purification device has obvious advantage of peculiar smell removal; the reaction is rapid, the density of the carrier enriched strains is high, and the dominant flora with high activity is rapidly formed to rapidly take effect; the use is safe, the biological solvent is full, the secondary pollution is avoided, and the biological solvent is completely natural; long-term maintenance, and persistent and long-term odor control; low cost, less investment, low maintenance cost and recyclable use.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The kitchen oil fume purification device is characterized by comprising a collection part and a purification part, wherein the collection part comprises a collection cover (1), an air channel (2) and a box type fan (3), and the collection cover (1) is connected to the box type fan (3) through the air channel (2); purification portion includes purifying box (5), biological case (6) and atomizer (7), connecting tube (4) intercommunication is passed through in the bottom with purifying box (5) in box fan (3), biological case (6) are connected to atomizer (7), atomizer (7) are connected with atomizing pipeline (8), atomizing pipeline (8) level stretches into the middle part of purifying box (5), be provided with compound biological carrier in purifying box (5), the top of purifying box (5) is equipped with aiutage (12).

2. The kitchen lampblack purification device as claimed in claim 1, characterized in that the part of the atomization pipeline (8) extending into the purification box (5) is provided with a plurality of atomization nozzles (9), and the atomization nozzles (9) are uniformly distributed.

3. The kitchen lampblack purification device as claimed in claim 1, characterized in that the composite biological carrier comprises an upper layer of composite biological carrier (11) and a lower layer of composite biological carrier (10), the upper layer of composite biological carrier (11) is arranged above the atomization pipeline (8), and the lower layer of composite biological carrier (10) is arranged below the atomization pipeline (8) and above the connecting pipeline (4).

4. The kitchen lampblack purification device as claimed in claim 1, wherein the composite biological carrier material is a high molecular load material with high porosity, and the specific surface area of the composite biological carrier is more than 20000m²/m³The porosity is 85-95%.

5. The kitchen lampblack purification device as claimed in claim 1, wherein a biological solvent is arranged in the composite biological carrier, the biological solvent contains biological bacteria, and the biological bacteria digest and absorb macromolecules in lampblack.

6. The kitchen lampblack purification device as claimed in claim 1, characterized in that an odor eliminating agent is arranged in the biological box (6), the odor eliminating agent is atomized by the atomizer (7), enters the purification box (5) through the atomization pipeline (8) and is sprayed out through the atomization nozzle (9), and the odor eliminating agent contains microorganisms and active enzymes.