CN221310159U - Novel soil biological deodorization low-carbon integrated device - Google Patents

Abstract

The utility model discloses a novel soil biological deodorization low-carbon integrated device which comprises a tank body, a biological filter body, a gas distribution system, a spraying system and a drainage system, wherein the biological filter body is provided with a waterproof layer, a drainage layer, a gas distribution filter plate layer, an organic mesh layer, a volcanic rock layer, a cobble layer, a high biological load modified calcium silicate filler layer, an active soil layer and a vegetation layer from bottom to top, a support pier is arranged in the gas distribution layer, and the gas distribution system extends into the tank body and is provided with a gas distribution branch pipe. Through setting up gas distribution system and spraying system, can make the foul smell get into in the cell body from the air intake and evenly distributed, by the sulfide of getting rid of simultaneously, after various carrier layer upon layer purification in the biological filter again, get rid of ammonia class, methane organic matter etc. at last from drainage system discharge cell body. Carbon dioxide generated in the biodegradation process can be absorbed by green plants of the vegetation layer, so that low carbon emission is realized.

Description

Novel soil biological deodorization low-carbon integrated device

Technical Field

The utility model relates to the technical field of biological deodorization, in particular to a novel soil biological deodorization low-carbon integrated device.

Background

Municipal treatment facilities such as sewage treatment plant, kitchen domestic waste transfer station, landfill can produce foul gas in the operation in-process, and it mainly includes sulphide, ammonia class and organic substance methane etc. this problem has become an important factor that seriously influences people's normal life, and foul smell can produce certain influence to human health.

Deodorization by a physical method and a chemical method is always a mainstream method for deodorization, but has common defects of complex equipment, high cost, easy secondary pollution and the like. The biological deodorization is popular in recent deodorization research due to the advantages of simple equipment, low running cost, difficult secondary pollution formation and the like, and a great deal of effects are achieved. The biological deodorization is mainly to utilize microorganism deodorization, convert substances with odor through metabolism of the microorganism, so that target pollutants are effectively decomposed and removed, the purpose of malodor treatment is achieved, the most frequent use in the biological deodorization is a biological deodorization tank, and the biological deodorization tank can make the odor disappear more conveniently.

Chinese patent application No.: CN201811351325.9, patent title: the biological deodorizing device has many technology for deodorizing various bad odors … … produced in industrial and agricultural production, sewage treatment, garbage treatment, composting, etc. and includes adsorption, burning, condensation, biological process, etc. In contrast, the biological method has the advantages of good treatment effect … …, low microbial deodorization efficiency in the engineering application of the biological deodorization device, poor deodorization effect on high-concentration peculiar smell gas, no impact load resistance, need of spraying nutrient solution and the like.

Chinese patent application No.: CN201610229711.5, patent title: a biological deodorization tower states that' in many cities of China, a kitchen waste treatment center is built, in the kitchen waste treatment process, some substances with odor easily escape … … from kitchen waste materials, microorganisms can be used for deodorization, but the gas is usually required to be separately pre-wetted before being provided to an environment in contact with the microorganisms. The pre-wetted gas also needs to pass through a special channel when being provided to the environment in contact with microorganisms, and the structure of the whole system is tedious due to the long channel, and the wet state of the gas can be changed, so that the deodorizing effect is influenced.

Both state that the technical problems of ' malodorous waste gas can be generated in the running process of facilities such as sewage treatment plants, household kitchen waste transfer stations and the like in the prior art ' exist, and the existing biological deodorization device has more or less problems ', so that the development of a novel biological deodorization device becomes a problem to be solved urgently by the technicians in the field.

Disclosure of Invention

The utility model aims to provide a novel soil biological deodorization low-carbon integrated device for solving the problems in the background technology.

In order to achieve the aim, the novel soil biological deodorization low-carbon integrated device comprises a tank body, a biological filter body, a gas distribution system, a spraying system and a drainage system, wherein the gas distribution system is arranged in the tank body and below the biological filter body; the spraying system is arranged at the upper end of the biological filter; the drainage system is arranged at the lower end of the biological filter; the biological filter body is provided with a waterproof layer, a drainage layer, a gas distribution filter plate layer, an organic mesh layer, a volcanic rock layer, a cobble layer, a first high biological load modified silicon-calcium-based filler layer, a second high biological load modified silicon-calcium-based filler layer, an active soil layer and a vegetation layer from bottom to top; a supporting pier is arranged in the gas distribution layer; the support pier is supported between the drainage layer and the air distribution filter plate layer; the gas distribution system stretches into the tank body and is provided with a gas distribution branch pipe.

Compared with the prior art, the utility model has the advantages that: through setting up gas distribution system and spraying system, can make the foul smell get into in the cell body from the air intake and evenly distributed, by the sulfide of getting rid of simultaneously, after various carrier layer upon layer purification in the biological filter again, get rid of ammonia class, methane organic matter etc. at last from drainage system discharge cell body. Carbon dioxide generated in the biodegradation process can be absorbed by green plants of the vegetation layer, so that low carbon emission is realized.

As an improvement of the utility model, the biological filter is arranged inside the tank body; the active soil layer is provided with a first hydrogen sulfide detector, a first ammonia gas detector and a first methane detector. The purpose of the design is selected: is used for detecting whether sulfide, ammonia gas and methane in the exhaust gas after biological deodorization reach the emission standard.

As an improvement of the utility model, the air distribution system comprises a first bacterial liquid storage box, a fan, an air pipe and a first main pipe; the air pipe extends into the tank body and is communicated with the air distribution branch pipe; the rear end of the air pipe is provided with an air inlet; the fan is fixedly connected to the air pipe; the first main pipe is arranged on the air pipe and is communicated with the air pipe; the first bacterial liquid storage box is connected to the first main pipe through a first branch pipe; the rear end of the first main pipe is provided with a first water filling port. A second water filling port is arranged on the first bacterial liquid storage box; a first ball valve is arranged between the second water filling port and the first bacteria liquid storage box; the first branch pipe is provided with a first electric valve; a first ejector is arranged at the connection part of the first branch pipe and the first main pipe; one end of the first ejector is connected with a second electric valve; the first main pipe is also provided with a first Y-shaped filter; the air pipe is provided with a pressure gauge, a second hydrogen sulfide detector, a second ammonia gas detector, a second methane detector, a first sampling port and a second sampling port. The purpose of the design is selected: firstly, detecting the component content of sulfide, ammonia, methane and the like in waste gas before biological treatment, mixing the waste gas with the strain in a first bacteria liquid storage box in the process of entering a tank body, and then entering the tank body, wherein the strain in the first bacteria liquid storage box is selected from biological bacteria capable of removing sulfide. The ball valve, the electric valve and other parts are arranged to automatically control the water level; the jet device can be designed to uniformly and completely stir.

As an improvement of the utility model, the spraying system comprises a second main pipe, a second bacterial liquid storage box, a spraying pipe and a spraying controller, wherein the spraying pipe is buried in the active soil layer; the spray pipe is provided with a spray header exposed in the air; the spray pipe is connected with a second main pipe through a second ball valve; the spraying controller is arranged on the active soil layer; the second main pipe is connected with a second bacterial liquid storage box through a third electric valve and is communicated with a third ball valve and a spray irrigation controller through a fourth electric valve. A second ejector and a second Y-shaped filter are arranged on the second main pipe, and a third water filling port is arranged on the second bacterial liquid storage box; and a second ball valve is arranged between the second bacteria liquid storage box and the third water injection port. The purpose of the design is selected: the spraying system is used for providing water required by the whole tank body during normal operation, and after the strain in the second bacteria liquid storage box is mixed with the water, the strain is sprayed on a soil layer, so that the activity of the soil can be increased, and the growth of vegetation is facilitated.

As an improvement of the utility model, the drainage system comprises a drainage well and a third main pipe; the rear end of the third main pipe is connected with the drainage layer; the front end of the third main pipe is provided with a drainage well; a drainage pump is arranged in the drainage well; a drain pipe is arranged on the drain pump; the sewage drain pipe is connected with a factory sewage pipe. The purpose of the design is selected: when the sewage treatment device works, sewage is generated at the bottom of the tank body, clear water from the spraying system can contain residues after being purified and filtered by different carriers, and the drainage system is required to drain the sewage in the tank body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

Fig. 2 is a schematic cross-sectional view of the present utility model.

Wherein: the sewage treatment system comprises a tank body 1, a biological filter body 2, an active soil layer 20, a first hydrogen sulfide detector 201, a first ammonia gas detector 202, a first methane detector 203, a vegetation layer 204, a waterproof layer 21, a drainage layer 22, a gas distribution layer 23, a gas distribution branch pipe 232, a support pier 231, a gas distribution filter plate layer 24, an organic mesh layer 25, a volcanic rock layer 26, a cobble layer 27, a first high biological load modified silica-calcium-based filler layer 28, a second high biological load modified silica-calcium-based filler layer 29, a gas distribution system 3, a first bacterial liquid storage 31, a second water filling port 311, a first ball valve 312, a fan 32, an air pipe 33, a manometer 331, a first sampling port 332, a second hydrogen sulfide detector 333, a second ammonia gas detector 334, a second methane detector 335, a second sampling port 336, a gas inlet 337, a first main pipe 34, a first electric valve 345, a first water filling 341, a first jet device 342, a first Y-shaped filter 343, a first spray system 35, a spray system 4, a second main pipe 41, a second bacterial liquid storage tank 42, a third water filling port 423, a third jet pump 423, a third water filling valve 433, a fourth ball valve 444, a fourth water draining pump 53, a third water draining pump control system 43, a fourth ball valve 433, a third water filling valve 433, a fourth water draining pump 43, a third water-jet valve 43, a fourth water-jet pump 43, a water-jet controller 433.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Examples:

As shown in fig. 1 and fig. 2, the novel soil biological deodorization low-carbon integrated device provided by the embodiment comprises a tank body 1, a biological filter body 2, a gas distribution system 3, a spraying system 4 and a drainage system 5, wherein the gas distribution system 3 is arranged in the tank body 1 and is arranged below the biological filter body 2; the spraying system 4 is arranged at the upper end of the biological filter body 2; the drainage system 5 is arranged at the lower end of the biological filter body 2;

In the embodiment of the present application, please refer to fig. 2, the biological filter 2 is provided with a waterproof layer 21, a drainage layer 22, an air distribution layer 23, an air distribution filter layer 24, an organic mesh layer 25, a volcanic rock layer 26, a cobble layer 27, a first high bio-load modified calcium silicate filler layer 28, a second high bio-load modified calcium silicate filler layer 29, an active soil layer 20 and a vegetation layer 204 from bottom to top, and the total effect is to purify odor, wherein:

The waterproof layer 21 is used for strengthening the bottom of the tank body and preventing the water leakage of the tank body.

And a drainage layer 22 for containing the sewage leaked from the above carriers and finally draining the sewage from the sewage drain pipe.

The air distribution layer 23 accommodates odor from the air intake branch pipe.

And a gas distribution filter plate layer 24 for uniformly dispersing the odor in the gas distribution layer 23 and uniformly releasing the odor upward into each carrier.

The organic mesh layer 25 supports the small stones of volcanic rock and can uniformly pass through the water drops.

Volcanic rock 26, volcanic rock is porous structure, and when the filter material is used, it is easy to cultivate nitrifying bacteria, and nitrifying bacteria can remove ammonia nitrogen in sewage, better purifies water quality.

The cobble layer 27 has the main chemical component of silicon dioxide, is layered and laid, can effectively adsorb tiny dust and harmful substances, plays a good filtering role, and plays a certain role in purifying sewage.

The first high bioburden modified calcium silicate-based filler layer 28 is in a porous honeycomb shape, is a carrier for providing adhesion and growth conditions for microorganisms, belongs to ready commercial products, and in the embodiment, anaerobic ammonia oxidation special-purpose fillers are selected, anaerobic bacteria or facultative bacteria grow inside each filler, and bacteria grow well outside each filler, so that each filler is a biological membrane system, and the nitrification reaction and the denitrification reaction exist at the same time, so that ammonia gas is removed, and the sewage treatment efficiency is improved.

The second high bioburden modified calcium silicate-based filler layer 29, which is a ready commercial product, in this example, is modified with a redox mediator to remove the organic methane. The active carrier is porous honeycomb, and at most 39 holes are selected, so that the active carrier has extremely strong biological affinity when the active carrier is applied to high biological load modified calcium silicate-based filler, and realizes high load on surface strains.

The active soil layer 20 is used as a carrier for planting various vegetation, and peat soil and high-quality turf are used as the soil layer.

The vegetation layer 204 can absorb carbon dioxide and release oxygen to achieve the effect of low carbon emission.

In the embodiment of the present application, a supporting pier 231 is disposed in the air distribution layer 23; the support piers 231 are supported between the drainage layer 22 and the air distribution filter sheet layer 24; the gas distribution system 3 is provided with a gas distribution branch pipe 232 on the part extending into the tank body 1, so that the odor is led into the gas distribution layer and is evenly released. The biological filter body 2 is arranged inside the tank body 1; the active soil layer 20 is provided with a first hydrogen sulfide detector 201, a first ammonia gas detector 202 and a first methane detector 203, which respectively detect the contents of sulfide, ammonia and organic methane after biological treatment, and if the contents show that the contents exceed the standard, the total air intake and the air exhaust can be reduced, or the amount of various carriers can be increased, so that the treatment capacity is enhanced, and the emission standard is reached.

In the embodiment of the present application, the gas distribution system 3 includes a first bacteria liquid storage tank 31, and the existing bacteria are selected from the acidophilic thiobacillus in the tank, which has the characteristic of using low-valence sulfur as an energy source substance, and can oxidize elemental sulfur, polysulfide, sulfite, metal sulfide, and the like, so as to achieve the purpose of removing sulfide in odor.

In the embodiment of the present application, the air distribution system 3 is further provided with a fan 32, an air pipe 33, and a first main pipe 34; the air pipe 33 extends into the tank body 1 and is communicated with the air distribution branch pipe 232; the rear end of the air pipe 33 is provided with an air inlet 337; the fan 32 is fixedly connected to the air pipe 33; the first main pipe 34 is provided on the air duct 33 and communicates with the air duct 33, and draws the odor into the air distribution layer through these air ducts. The first bacterial liquid storage tank 31 is connected to the first main pipe 34 through a first branch pipe 35; the rear end of the first main pipe 34 is provided with a first water filling port 341; a second water filling port 311 is arranged on the first bacterial liquid storage box 31, and bacterial can be cultivated after water is added; a first ball valve 312 is arranged between the second water filling port 311 and the first bacteria liquid storage tank 31; the first branch pipe 35 is provided with a first electric valve 345; a first ejector 342 is arranged at the connection part of the first branch pipe 35 and the first main pipe 34; one end of the first ejector 342 is connected with a second electric valve 344, these electric components are mutually and electrically connected with the control cabinet, and the operation of the whole set of device is controlled by the input and output signals of these components, which is already a common prior art for industrial personal computers, and will not be described in detail herein. The first main pipe 34 is also provided with a first Y-shaped filter 343; the air pipe 33 is provided with a pressure gauge 331, a second hydrogen sulfide detector 333, a second ammonia gas detector 334, a second methane detector 335, a first sampling port 332 and a second sampling port 336, which respectively detect the contents of sulfide, ammonia and organic methane before treatment, and can calculate the odor treatment capacity of the whole device compared with the content of harmful substances after treatment.

In the embodiment of the application, the spraying system 4 comprises a second main pipe 41, a second bacterial liquid storage box 42, a spraying pipe 43 and a spraying controller 44, wherein the spraying pipe 43 is buried in the active soil layer 20; the shower pipe 43 is provided with a shower head 432 exposed to air; the spray pipe 43 is connected with the second main pipe 41 through a second ball valve 423; the spraying controller 44 is disposed on the active soil layer 20, and the spraying system has the main function of spraying clean water to prevent the active soil from solidifying, and the clean water can leak into each carrier to participate in physical washing and chemical reaction, such as anaerobic bacteria or facultative bacteria of the high biological load modified calcium silicate-based filler layer, so that enough humidity is required to be maintained, and biological films are gradually formed on the inner and outer surfaces of the filler, thereby improving the biological species and the specific microorganism amount in the pool.

The second main pipe 41 is connected to the second bacterial liquid storage tank 42 through a third electric valve 444, and is communicated with the third ball valve 431 and the sprinkler irrigation controller 433 through a fourth electric valve 445, and the sprinkler pipe 43. The second main pipe 41 is provided with a second ejector 441 and a second Y-shaped filter 442, the second bacteria liquid storage tank 42 is provided with a third water filling port 421, and the existing bacteria are selected from the rice-stratagia, which is a phosphate-dissolving bacteria, which can promote the growth of phosphorus in soil, can effectively provide effective phosphorus soil microorganisms for plant growth in soil, promotes the growth of plants, and makes green plants on the vegetation layer 204 flourish. The second ball valve 423 and the ball valve, the electric valve and other parts are arranged between the second bacteria liquid storage tank 42 and the third water filling port 421, so as to achieve the purpose of automatically controlling the water level. The jet device is designed to uniformly and completely stir, and the generated bubbles are more and finer and have high dissolved oxygen efficiency.

In the embodiment of the present application, the drainage system 5 includes a drainage well 52, a third main pipe 51; the rear end of the third main pipe 51 is connected with the drainage layer 22; the front end of the third main pipe 51 is provided with a drainage well 52; a drainage pump 53 is arranged in the drainage well 52; drain pipe 54 is arranged on drain pump 53; a drain 54 is connected to the factory floor drain as a conventional drainage arrangement for discharging biologically treated wastewater.

The novel soil biological deodorization low-carbon integrated device that this embodiment provided, during operation, the foul smell gets into in the gas distribution layer 23 in the cell body from air intake 337, simultaneously by the acidophilic sulfur bacillus in the first fungus liquid storage tank 31 get rid of the sulphide, various carriers in the biological filter body 2 are purified layer upon layer again, the microorganism is further with organic matters such as ammonia, methane carry out biodegradation, form sewage after the clean water that spray system sprayed again washs, discharge the cell body from the drainage layer, the sewage flows into the factory sewage pipe and is led away. Carbon dioxide generated in the biodegradation process can be absorbed by green plants of the vegetation layer, low carbon emission is realized, and meanwhile, the efficiency is improved through systematic hardware settings of a spray control system, an ejector, a ball valve, various detectors and the like.

Claims (7)

1. The utility model provides a novel soil biology deodorization low carbon integration device, includes cell body (1), biological filter body (2), gas distribution system (3), spraying system (4) and drainage system (5), characterized by: the gas distribution system (3) is arranged in the tank body (1) and below the biological filter body (2); the spraying system (4) is arranged at the upper end of the biological filter body (2); the drainage system (5) is arranged at the lower end of the biological filter body (2); the biological filter body (2) is provided with a waterproof layer (21), a drainage layer (22), a gas distribution layer (23), a gas distribution filter plate layer (24), an organic mesh layer (25), a volcanic layer (26), a cobble layer (27), a first high biological load modified calcium silicate filler layer (28), a second high biological load modified calcium silicate filler layer (29), an active soil layer (20) and a vegetation layer (204) from bottom to top; a supporting pier (231) is arranged in the air distribution layer (23); the support pier (231) is supported between the drainage layer (22) and the gas distribution filter plate layer (24); the gas distribution branch pipe (232) is arranged on the part of the gas distribution system 3 extending into the tank body (1).

2. The novel soil biological deodorization low-carbon integrated device according to claim 1, which is characterized in that: the biological filter body (2) is arranged in the tank body (1); the active soil layer (20) is provided with a first hydrogen sulfide detector (201), a first ammonia gas detector (202) and a first methane detector (203).

3. The novel soil bio-deodorization low-carbon integrated device according to claim 1 or 2, characterized in that: the air distribution system (3) comprises a first bacterial liquid storage box (31), a fan (32), an air pipe (33) and a first main pipe (34); the air pipe (33) stretches into the tank body (1) and is communicated with the air distribution branch pipe (232); the rear end of the air pipe (33) is provided with an air inlet (337); the fan (32) is fixedly connected to the air pipe (33); the first main pipe (34) is arranged on the air pipe (33) and is communicated with the air pipe (33); the first bacterial liquid storage box (31) is connected to the first main pipe (34) through a first branch pipe (35); the rear end of the first main pipe (34) is provided with a first water filling port (341).

4. The novel soil bio-deodorization low-carbon integrated device according to claim 3, which is characterized in that: a second water filling port (311) is arranged on the first bacterial liquid storage box (31); a first ball valve (312) is arranged between the second water filling port (311) and the first bacterial liquid storage box (31); the first branch pipe (35) is provided with a first electric valve (345); a first ejector (342) is arranged at the connection part of the first branch pipe (35) and the first main pipe (34); one end of the first ejector (342) is connected with a second electric valve (344); the first main pipe (34) is also provided with a first Y-shaped filter (343); the air pipe (33) is provided with a pressure gauge (331), a second hydrogen sulfide detector (333), a second ammonia gas detector (334), a second methane detector (335), a first sampling port (332) and a second sampling port (336).

5. The novel soil bio-deodorization low-carbon integrated device according to claim 1 or 2, characterized in that: the spraying system (4) comprises a second main pipe (41), a second bacterial liquid storage box (42), a spraying pipe (43) and a spraying controller (44), wherein the spraying pipe (43) is buried in the active soil layer (20); a spray header (432) exposed to air is arranged on the spray pipe (43); the spray pipe (43) is connected with a second main pipe (41) through a second ball valve (423); a spray controller (44) is disposed on the active soil layer (20); the second main pipe (41) is connected with a second bacterial liquid storage box (42) through a third electric valve (444), and is communicated with a third ball valve (431) and a spray irrigation controller (433) through a fourth electric valve (445) and a spray pipe (43).

6. The novel soil biological deodorization low-carbon integrated device according to claim 5, which is characterized in that: a second ejector (441) and a second Y-shaped filter (442) are arranged on the second main pipe (41), and a third water filling port (421) is arranged on the second bacterial liquid storage box (42); a second ball valve (423) is arranged between the second bacterial liquid storage box (42) and the third water filling port (421).

7. The novel soil biological deodorization low-carbon integrated device according to claim 1, which is characterized in that: the drainage system (5) comprises a third main pipe (51) of the drainage well (52); the rear end of the third main pipe (51) is connected with the drainage layer (22); the front end of the third main pipe (51) is provided with a drainage well (52); a drainage pump (53) is arranged in the drainage well (52); a drain pipe (54) is arranged on the drain pump (53); the sewage drain pipe (54) is connected with a factory sewage pipe.