CN212348329U - Kitchen waste biological deodorization device - Google Patents

Kitchen waste biological deodorization device Download PDF

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Publication number
CN212348329U
CN212348329U CN201922279500.4U CN201922279500U CN212348329U CN 212348329 U CN212348329 U CN 212348329U CN 201922279500 U CN201922279500 U CN 201922279500U CN 212348329 U CN212348329 U CN 212348329U
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biological deodorization
circulating liquid
box body
circulating
pipeline
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CN201922279500.4U
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张建伟
方勇
王未平
陈建湘
杨友强
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Shenzhen Langkun Biotechnology Co ltd
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Shenzhen Langkun Biotechnology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The utility model discloses a kitchen garbage biological deodorization device can solve potential safety hazards such as fire, electricity in the operation well, and moves safe and reliable, and the treatment effect is stable. In the utility model, the biological deodorization box body is internally provided with the filler for deodorization, the top wall of the box body above the filler is distributed with a plurality of atomizing spray heads, spray pipes connected with each atomizing spray head extend above the biological deodorization box body, and all the spray pipes are connected to a main spray pipe; the spraying device also comprises a circulating liquid box for supplying liquid to the spraying main pipeline, wherein a liquid outlet of the circulating liquid box is connected with the spraying main pipeline, and a circulating pump is arranged at the position, close to the liquid outlet of the circulating liquid box, of the spraying main pipeline; an exhaust port is arranged on one side of the top of the biological deodorization box body, which is far away from the circulating liquid tank, and a sewage discharge port of the biological deodorization box body is arranged on one side of the bottom of the biological deodorization box body, which is far away from the circulating liquid tank; and an air inlet distribution pipe is arranged above the circulating liquid port of the biological deodorization box body.

Description

Kitchen waste biological deodorization device
Technical Field
The utility model relates to a kitchen garbage deodorizing device specifically is used for the foul smell purification in the kitchen garbage processing.
Background
At present, the kitchen waste odor treatment process mostly adopts one or more combined processes of a chemical absorption method, an activated carbon adsorption method, UV photocatalysis or plasma treatment, a combustion method, a biological method and the like; the chemical absorption method has high operating cost, the dosage is difficult to control, and secondary pollution is possibly generated; the activated carbon adsorption method needs frequent replacement of activated carbon, and the generated waste activated carbon belongs to dangerous waste and also needs to bear the cost of dangerous waste treatment; UV photocatalysis or plasma is influenced by pollutant components, the treatment efficiency fluctuation is large, the UV lamp tube is frequently replaced, and secondary pollution (ozone exceeding the standard) is easy to generate; the combustion method has the advantages of large equipment investment, complex operation management, more control valves, parts and the like in the system, high failure probability and high operation and maintenance cost; the common biological filter or the biological trickling filter is easy to harden and block by filling materials, and the spray head is easy to dirty and block;
the utility model belongs to kitchen garbage foul smell administers corollary equipment field, and kitchen garbage foul smell mainly derives from the hall of unloading, equipment room and 3 regions between the treatment of trench oil. Wherein only a few odorous substances are inorganic compounds, e.g. ammonia (NH)3) Phosphine (PH)3) And hydrogen sulfide (H)2S); most odorous substances are organic substances, such as low molecular fatty acids, amines, aldehydes, ketones, ethers, ketones,Halogenated hydrocarbons and aliphatic, aromatic, heterocyclic nitrogen or sulfides. The conventional treatment process has high operation cost and unstable treatment effect, but the substances are basically provided with active groups and are easy to generate chemical reaction, particularly oxidation. When the active group by the oxidation after, the smell has just disappeared, the utility model discloses a solve kitchen garbage foul smell treatment problem and pertinence design biological deodorization device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, disclose a kitchen garbage biological deodorization device, can solve potential safety hazards such as fire, electricity in the operation well, and move safe and reliable, the treatment effect is stable.
The utility model provides a technical scheme that its technical problem adopted is: a kitchen waste biological deodorization device comprises a centrifugal fan, a circulating liquid tank, a circulating pump, an air inlet distribution pipe, a biological deodorization tank body, an online air humidity measuring device, a filler, an atomizing nozzle, a visual manhole, an air outlet, a circulating liquid tank water replenishing opening, a circulating liquid tank drain outlet, a biological deodorization tank body circulating liquid outlet, a biological deodorization tank body drain outlet and an online pH meter;
the biological deodorization box body is internally provided with a filler for deodorization, a plurality of atomizing spray heads are distributed on the top wall of the box body above the filler, spray pipes connected with each atomizing spray head extend above the biological deodorization box body, and all the spray pipes are connected to a main spray pipeline;
the spraying device also comprises a circulating liquid box for supplying liquid to the spraying main pipeline, wherein a liquid outlet of the circulating liquid box is connected with the spraying main pipeline, and a circulating pump is arranged at the position, close to the liquid outlet of the circulating liquid box, of the spraying main pipeline;
an exhaust port is arranged on one side, away from the circulating liquid tank, of the top of the biological deodorization tank body, a sewage discharge port of the biological deodorization tank body is arranged on one side, away from the circulating liquid tank, of the bottom of the biological deodorization tank body, a circulating liquid port of the biological deodorization tank body is arranged on one side, close to the circulating liquid tank, of the bottom of the biological deodorization tank body, and the circulating liquid port of the biological deodorization tank body is connected into a return port of the circulating liquid tank through a pipeline;
an air inlet distribution pipe is arranged above the circulating liquid port of the biological deodorization box body and connected with an odor pipeline, and a centrifugal fan is arranged on the odor pipeline.
As a preferred embodiment of the present invention: the bottom of the circulating liquid tank is also provided with a circulating liquid tank drain outlet which is connected with a sewage discharge pipeline; the sewage outlet of the biological deodorization box body is connected with a sewage discharge pipeline of the deodorization box; the circulating liquid tank is also provided with a circulating liquid tank water replenishing port, and an automatic water replenishing pipeline is connected to the circulating liquid tank water replenishing port.
As a preferred embodiment of the present invention: the online pH meter is arranged in the circulating liquid tank; an online air humidity measuring device is arranged in the biological deodorization box body and below the filler; and the exhaust port is provided with a standard exhaust pipeline.
As a preferred embodiment of the present invention: the atomizer is an ultrasonic atomizer, and electromagnetic valves and flow meters are arranged on two sides of the circulating pump.
As a preferred embodiment of the present invention: a visible manhole is arranged at the top of the biological deodorization box body; the visual manhole is made of transparent materials.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a biological deodorizing device of kitchen garbage, the workshop is collected the back pending foul smell and is taken out to biological deodorization case through centrifugal fan, and the atomizer that the circulation liquid passes through deodorization box top sprays, makes organic waste gas and atomizing water smoke in the surperficial abundant contact that packs, realizes the foul smell pollutant by the transfer of gaseous phase to liquid phase, realizes the purification of foul smell. The circulating liquid in the circulating box can be recycled, and when the circulating liquid in the circulating box is lost due to evaporation and other reasons and the liquid level is reduced, water can be supplemented to a set liquid level; when the circulating liquid in the circulating liquid box absorbs ammonia (NH) in the odor3) Phosphine (PH)3) And hydrogen sulfide (H)2S) and the like, and when the pH value is changed and the deodorization effect of the microorganisms is influenced, the pH value of the circulating liquid can be adjusted to be in a proper range of 7-8; air inlet pipeThe distribution of the gas ensures that the waste gas is uniformly distributed at the bottom of the biological deodorization box, and can prevent the gas from generating short flow in the box body.
To sum up, the utility model discloses a biological deodorization principle reaction condition after circulation liquid, filler and foul smell fully contact is mild, can avoid producing secondary pollution in the operation well, does not have the potential safety hazard, and the operation is reliable, and the treatment effect is stable, and degree of automation is high, and the management is maintained conveniently, and the working costs is extremely low.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals:
1-centrifugal fan, 2-circulating liquid tank, 3-circulating pump, 4-air inlet distribution pipe, 5-biological deodorization tank body, 6-online air humidity measuring device, 7-filler, 8-atomizer, 9-visible manhole, 10-exhaust port, 11-circulating liquid tank water replenishing port, 12-circulating liquid tank drain outlet, 13-biological deodorization tank body circulating liquid port, 14-biological deodorization tank body drain outlet, 15-online pH meter, 16-odor pipeline, 17-automatic water replenishing pipeline, 18-sewage discharge pipeline, 19-deodorization tank sewage discharge pipeline and 20-standard discharge pipeline.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1, which illustrates a specific embodiment of the present invention; a kitchen waste biological deodorization device comprises a centrifugal fan 1, a circulating liquid tank 2, a circulating pump 3, an air inlet distribution pipe 4 (also called an air distribution pipe), a biological deodorization tank body 5, an online air humidity measuring device 6, a filler 7, an atomizing nozzle 8, a visual manhole 9, an exhaust port 10, a circulating liquid tank water replenishing port 11, a circulating liquid tank drain outlet 12, a biological deodorization tank body circulating liquid port 13, a biological deodorization tank body drain outlet 14 and an online pH meter 15;
a filler 7 for deodorization is arranged in the biological deodorization box body, a plurality of atomizing spray heads 8 are distributed on the top wall of the box body above the filler, spray pipes connected with each atomizing spray head extend above the biological deodorization box body, and all the spray pipes are connected to a main spray pipeline; the spraying device also comprises a circulating liquid tank 2 for supplying liquid to the spraying main pipeline, wherein a liquid outlet of the circulating liquid tank is connected with the spraying main pipeline, and a circulating pump 3 is arranged at the position, close to the liquid outlet of the circulating liquid tank, of the spraying main pipeline; an exhaust port 10 is formed in one side, away from the circulating liquid tank, of the top of the biological deodorization tank body, a sewage discharge port 14 of the biological deodorization tank body is formed in one side, away from the circulating liquid tank, of the bottom of the biological deodorization tank body, a circulating liquid port 13 of the biological deodorization tank body is formed in one side, close to the circulating liquid tank, of the bottom of the biological deodorization tank body, and the circulating liquid port of the biological deodorization tank body is connected into a return port of the circulating liquid tank through a pipeline; an air inlet distribution pipe 4 is arranged above the circulating liquid port of the biological deodorization box body, the air inlet distribution pipe is connected with an odor pipeline, and a centrifugal fan 1 is arranged on the odor pipeline.
Preferably, as shown in the figure: the bottom of the circulating liquid tank is also provided with a circulating liquid tank drain outlet 12 which is connected with a sewage discharge pipeline 18; the sewage outlet of the biological deodorization box body is connected with a deodorization box sewage discharge pipeline 19; the circulating liquid tank is also provided with a circulating liquid tank water replenishing port, and an automatic water replenishing pipeline 17 is connected to the circulating liquid tank water replenishing port. Preferably, as shown in the figure: the online pH meter is arranged in the circulating liquid tank; an online air humidity measuring device 6 is arranged in the biological deodorization box body and below the filler; and the exhaust port is provided with a standard discharge pipeline 20. Preferably, as shown in the figure: the atomizer is an ultrasonic atomizer, and electromagnetic valves and flow meters are arranged on two sides of the circulating pump. Preferably, as shown in the figure: a visible manhole 9 is arranged at the top of the biological deodorization box body; the visual manhole is made of transparent materials.
Specifically, as shown in the figure, the utility model discloses a biological deodorizing device of kitchen garbage schematic diagram is shown in fig. 1, and the device comprises centrifugal fan 1, circulation liquid case 2, circulating pump 3, inlet distribution pipe 4, biological deodorization box 5, online air humidity measuring device 6, filler 7, atomizer 8, visual manhole 9, gas vent 10, circulation liquid case moisturizing mouth 11, circulation liquid case drain 12, biological deodorization box circulation liquid mouth 13, biological deodorization box drain 14, online pH meter 15.
The utility model discloses an operation as follows:
after the workshop is collected the off-flavor of back pending and is taken out to biological deodorization device through centrifugal fan 1, be equipped with online air humidity measuring device 6 in deodorization box 5 lower part, when the off-flavor humidity that gets into deodorization box 5 is low excessively, the passing signal, automatic control circulating pump 3 increases circulating liquid spraying amount, circulating liquid evenly sprays through 8 annular multiple points of atomizer at box top, make organic waste gas and atomizing water smoke fully contact on 7 surfaces of packing, realize that the off-flavor pollutant is by the gaseous phase to the transfer of liquid phase, the biomembrane that the special bacterial formed on 7 of packing simultaneously catches the organic component in the waste gas, use organic pollutant as food, turn into self energy and nutritive material with it, carry out life activities such as metabolism, and release carbon dioxide and water, realize the double purification of off-flavor. The atomizing nozzle 8 adopts an ultrasonic atomizing nozzle, can spray very fine water mist without depending on high pressure, can effectively save water, and can clean the nozzle cavity to prevent the nozzle from being dirty and blocked. The circulating liquid in the circulating liquid tank 2 can be recycled, and when the circulating liquid in the circulating liquid tank 2 is lost due to evaporation and other reasons and the liquid level is reduced, water can be automatically supplemented to a set liquid level; when the circulating liquid in the circulating liquid box 2 absorbs ammonia (NH) in the odor3) Phosphine (PH)3) And hydrogen sulfide (H)2S) and the like, and when the pH value is changed and the deodorization effect of the microorganisms is influenced, the pH value of the circulating liquid can be adjusted to be in a proper range of 7-8; the gas inlet distribution pipe 4 adopts a multi-stage layer-by-layer gas distribution system, ensures that the waste gas is uniformly distributed at the bottom of the biological deodorization box body 5, and can prevent the gas from generating short flow in the box body.
The filler filled in the biological deodorization box body can be the existing deodorization filler or the special filler disclosed in the embodiment, the special filler disclosed in the embodiment is a filler which is designed by fine engineering, is specially processed and mixed in multiple grades, has wide gap distribution, has micro elasticity and can prevent microorganisms from blocking the filler, so that the resistance of the filler is effectively reduced, the loss of pressure drop can be reduced, and the wind resistance overcome during the model selection of a fan can also be effectively reduced, thereby saving the operation cost; the filler has the characteristics of no blockage and low wind resistance, and also has the characteristics of high specific surface area (more than or equal to 600m2/m3), good hydrophilicity, easy film formation, corrosion resistance, biodegradation resistance and the like, an environment for enabling microorganisms to grow at high density can be constructed, the higher specific surface area means that the surface of the filler has larger mass transfer area and higher biological concentration, the large mass transfer area ensures that odor is in effective retention time, and the effective mass transfer of organic matters in a gas phase and efficient strains growing on the filler can be realized; the high biological concentration ensures that organic matters in the liquid phase transferred to the filler can be more efficiently metabolized and converted into carbon dioxide and water by microorganisms, and the generated carbon dioxide and water are diffused into the water film and the gas phase through the biological film. Meanwhile, the high biological concentration also enables the biological deodorization system to have high-efficiency treatment capacity and strong load impact resistance, and when the load changes, the high-concentration biological flora can adapt to the change of the load more quickly by adjusting the biological activity of the biological flora, so that the odor in the treatment device can be effectively treated.
The biological deodorization box body is provided with a visual manhole 9 for filling and cleaning filler, and has a transparent visual effect, so that the spraying effect and the filler condition in the observation device can be conveniently observed. The biological deodorization box body and the circulating liquid box are respectively provided with a drain outlet, namely a drain outlet 12 of the circulating liquid box and the biological deodorization box body 5, and when the circulating liquid does not meet the use condition, the circulating liquid can be discharged through the drain outlet.
The utility model discloses the device, reaction condition is mild, can avoid producing secondary pollution in the operation well, does not have the potential safety hazard, and packs and be difficult for hardening, and the operation is reliable, and the treatment effect is stable, and degree of automation is high, and the management is maintained conveniently, and the working costs is extremely low.
The preferred embodiment of the filler of the utility model is specially processed and made, has wide gap distribution, and the filler has micro elasticity which can prevent the microorganism from blocking the filler; the filler is provided withNo blockage and low wind resistance, and has high specific surface area (not less than 600 m)2/m3) The biological deodorization system has the advantages of being good in hydrophilicity, easy to form a film, corrosion-resistant, resistant to biodegradation and the like, an environment enabling microorganisms to grow in a high density can be constructed, the higher specific surface area also means that the larger mass transfer area and the higher biological concentration are formed on the surface of the filler, effective mass transfer of organic matters in a gas phase and efficient strains growing on the filler can be achieved, the biological deodorization system is enabled to have efficient processing capacity and strong load impact resistance, and odor in the processing device is guaranteed to be effectively processed.
It should be noted that the overall mechanical structure of the present invention, the included components and the structure of the pipeline connection are the basic technical solution of the present invention, which is the necessary technical features of the present invention different from the prior art; the filler can adopt preferred embodiment's filler, also can adopt current biological filler, the utility model discloses a composition and the formula of filler about the circulating fluid can choose circulating fluid and the filler of current biological deodorization technique for use, also can adopt the utility model discloses a preferred embodiment's scheme does not influence the utility model discloses ask for the realization of the technological effect of the deodorization structure of basis that provides, the necessary technical characteristics of the utility model are circulating fluid's circulating structure, spray the position and each pipeline of structure and filler, the design of the structure of drain etc. it makes the utility model discloses can obtain reliable and stable and no potential safety hazard (compare the potential safety hazard very low for prior art such as chemical treatment). Reference is made to a biological deodorization packing and a packing disclosed in a device disclosed in chinese patent No. 2013103822361.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a kitchen garbage biological deodorization device which characterized in that: the device comprises a centrifugal fan, a circulating liquid tank, a circulating pump, an air inlet distribution pipe, a biological deodorization tank body, an online air humidity measuring device, a filler, an atomizing spray head, a visible manhole, an exhaust port, a circulating liquid tank water replenishing port, a circulating liquid tank sewage outlet, a biological deodorization tank body circulating liquid outlet, a biological deodorization tank body sewage outlet and an online pH meter;
the biological deodorization box body is internally provided with a filler for deodorization, a plurality of atomizing spray heads are distributed on the top wall of the box body above the filler, spray pipes connected with each atomizing spray head extend above the biological deodorization box body, and all the spray pipes are connected to a main spray pipeline;
the spraying device also comprises a circulating liquid box for supplying liquid to the spraying main pipeline, wherein a liquid outlet of the circulating liquid box is connected with the spraying main pipeline, and a circulating pump is arranged at the position, close to the liquid outlet of the circulating liquid box, of the spraying main pipeline;
an exhaust port is arranged on one side, away from the circulating liquid tank, of the top of the biological deodorization tank body, a sewage discharge port of the biological deodorization tank body is arranged on one side, away from the circulating liquid tank, of the bottom of the biological deodorization tank body, a circulating liquid port of the biological deodorization tank body is arranged on one side, close to the circulating liquid tank, of the bottom of the biological deodorization tank body, and the circulating liquid port of the biological deodorization tank body is connected into a return port of the circulating liquid tank through a pipeline;
an air inlet distribution pipe is arranged above the circulating liquid port of the biological deodorization box body and connected with an odor pipeline, and a centrifugal fan is arranged on the odor pipeline.
2. The biological deodorization device for kitchen waste as recited in claim 1, characterized in that: the bottom of the circulating liquid tank is also provided with a circulating liquid tank drain outlet which is connected with a sewage discharge pipeline; the sewage outlet of the biological deodorization box body is connected with a sewage discharge pipeline of the deodorization box; the circulating liquid tank is also provided with a circulating liquid tank water replenishing port, and an automatic water replenishing pipeline is connected to the circulating liquid tank water replenishing port.
3. The biological deodorization device for kitchen waste as recited in claim 1, characterized in that: the online pH meter is arranged in the circulating liquid tank; an online air humidity measuring device is arranged in the biological deodorization box body and below the filler; and the exhaust port is provided with a standard exhaust pipeline.
4. The biological deodorization device for kitchen waste as recited in claim 1, characterized in that: the atomizer is an ultrasonic atomizer, and electromagnetic valves and flow meters are arranged on two sides of the circulating pump.
5. The biological deodorization device for kitchen waste as recited in claim 1, characterized in that: a visible manhole is arranged at the top of the biological deodorization box body; the visual manhole is made of transparent materials.
CN201922279500.4U 2019-12-17 2019-12-17 Kitchen waste biological deodorization device Active CN212348329U (en)

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CN201922279500.4U CN212348329U (en) 2019-12-17 2019-12-17 Kitchen waste biological deodorization device

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Application Number Priority Date Filing Date Title
CN201922279500.4U CN212348329U (en) 2019-12-17 2019-12-17 Kitchen waste biological deodorization device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116037605A (en) * 2023-04-03 2023-05-02 中城院(北京)环境科技股份有限公司 Kitchen waste treatment method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116037605A (en) * 2023-04-03 2023-05-02 中城院(北京)环境科技股份有限公司 Kitchen waste treatment method and system
CN116037605B (en) * 2023-04-03 2023-05-30 中城院(北京)环境科技股份有限公司 Kitchen waste treatment method and system

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