CN215539807U - Organic waste cyclic utilization type biological deodorization device - Google Patents

Organic waste cyclic utilization type biological deodorization device Download PDF

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Publication number
CN215539807U
CN215539807U CN202122976700.2U CN202122976700U CN215539807U CN 215539807 U CN215539807 U CN 215539807U CN 202122976700 U CN202122976700 U CN 202122976700U CN 215539807 U CN215539807 U CN 215539807U
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sealing
air inlet
organic waste
gas
gas collecting
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CN202122976700.2U
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王丽
闫茂鲁
李鹏芳
唐龙翔
杜金华
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Shandong Ecological Home Environmental Protection Co ltd
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Shandong Ecological Home Environmental Protection Co ltd
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The utility model provides an organic waste recycling type biological deodorization device which comprises a deodorization box, an air inlet device, an odor online monitoring system and an exhaust device. The deodorizing box comprises a box body and a sealing device, wherein the box body is divided into a front cavity and a rear cavity and is respectively used for containing decomposed small-particle-size organic waste fillers and large-particle-size organic waste fillers, and the sealing device comprises a sealing film, a sealing groove and a fixing assembly. The device adopts the composite semipermeable membrane easy for air exchange and water evaporation as a sealing membrane, and is fixed in the sealing groove by a fixing component. The air outlet of the device is provided with odorOn-line monitoring H2S and NH3And when the concentration exceeds the standard, the system gives an alarm to remind, so that the device is ensured to operate in the optimal state and the gas is discharged after reaching the standard. Organic fertilizer waste fermentation materials are used as fillers, and the waste is recycled, so that the cost is low; the composite semipermeable membrane is used as the sealing membrane, and has the advantages of simple operation, easy filler replacement, wide application range, low investment and operation cost and the like.

Description

Organic waste cyclic utilization type biological deodorization device
Technical Field
The utility model provides an organic waste recycling type biological deodorization device, and relates to the technical field of odor treatment equipment.
Background
The odor substances generated in the organic waste composting fermentation process are mainly ammonia gas, hydrogen sulfide and partial volatile organic pollutants. The odor can be inhibited at a certain level by adjusting the ventilation property of the raw materials, improving the ventilation quantity, adsorbing the raw materials and the like, but when the compost fermentation scale is large and a closed fermentation facility is adopted, the above measures cannot meet the environmental requirements, so an odor collecting and treating system is required to be arranged in the compost fermentation process.
The odor treatment technology comprises physical adsorption, chemical washing, biological deodorization method and the like. The common physical and chemical methods have the characteristics of high energy consumption, large investment and easy generation of secondary pollution, and the common odor control technology generated by compost fermentation at present is a biological deodorization method. Converting harmful substances in odor into CO by utilizing physiological metabolism of microorganisms2、H2O、N2And sulfate and other harmless matter to reach the aim of purifying bad smell. The biological deodorization process comprises a biological filtration method, a biological trickling filtration method, a biological washing method, a gas distribution type biological method and the like. When the odor is treated by the biological method, the odor treatment device has the double effects of deodorization and odor inhibition, does not need to consider material regeneration, and has the advantages of simple equipment, low energy consumption, safe use and no pollution.
For the biological deodorization device, the filler is a core factor for ensuring the stable and efficient operation of the biological deodorization system. At present, the filler of the biological deodorization device is generally organic and inorganic composite filler, the composite filler has high cost and higher requirement on the strength of the deodorization device; on the other hand, most deodorizing devices adopt box-type sealing structures, have high requirements on manufacturing and processing, are difficult to replace fillers, are not easy to maintain and have high one-time investment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an organic waste recycling type biological deodorization device aiming at the defects in the prior art, solves the problems of high filler cost, large device investment, difficult filler replacement and maintenance and the like in the actual use process of the conventional biological deodorization device, and has the advantages of simple operation, easy filler replacement, wide application range, low investment and operation cost and the like.
The utility model is realized by the following technical scheme:
an organic waste recycling type biological deodorization device comprises a box body, a sealing device, an air inlet device, an odor online monitoring system and an exhaust device.
The deodorizing box comprises a box body and a sealing device, wherein the box body can adopt a steel, steel concrete and brick structure, and is divided into a front cavity and a rear cavity, the bottom end of the side surface of the front cavity is provided with an air inlet, and the bottom of the front cavity is provided with an air distribution pipe groove; the bottom end of the side surface of the rear cavity is provided with an exhaust port, and the bottom of the rear cavity is provided with a gas collecting pipe groove; the air inlet is connected with the air inlet device, and the rear cavity is connected with the exhaust device; the front cavity is filled with well-decomposed small-particle-size organic solid waste filler, and the rear cavity is filled with well-decomposed large-particle-size organic solid waste filler; the sealing device comprises a sealing film, a sealing groove and a fixing assembly. The sealing film is a composite semipermeable membrane, the sealing groove is annularly positioned on the periphery of the top end of the box body, and water or other liquid is contained in the sealing groove; the fixing component is distributed in the annular sealing groove below the liquid level and used for fixing the sealing film.
The air inlet device comprises a fan, an air inlet control valve, a check valve and an air distribution pipeline. The gas distribution pipeline is divided into a main gas distribution pipe and a branch gas distribution pipe, and gas outlet holes with the diameter phi of 5mm are uniformly distributed on the branch gas distribution pipe.
The exhaust device comprises an exhaust control valve, a check valve and a gas collection pipeline, wherein the gas collection pipeline is divided into a main gas collection pipe and a branch gas collection pipe. The branch gas collecting pipes are uniformly distributed with gas collecting holes with the diameter phi of 8 mm.
The odor on-line monitoring system comprises a PLC control system and an H2S and NH3The PLC control system and the alarm are arranged in a control box, and the control box is arranged on the side wall of the box body; h2S and NH3Detecting instrumentThe exhaust device is connected with the three-way valve block, and the three-way valve block is connected with the rear cavity exhaust port through a flange plate.
The odor on-line monitoring system monitors H2S and NH3When the concentration and the parameter exceed the standard, the alarm is given to remind, so that the device is ensured to operate in the optimal state and the gas is discharged after reaching the standard; when the monitoring system alarms and reminds, the performance of the filler is detected in time so as to ensure that the gas is discharged after reaching the standard.
Preferably, the deodorization box comprises a box body and a sealing device.
Preferably, the box body is divided into a front cavity and a rear cavity, the bottom end of the side surface of the front cavity is provided with an air inlet, and the bottom of the front cavity is provided with an air distribution pipe groove; the bottom end of the side surface of the rear cavity is provided with an exhaust port, and the bottom of the rear cavity is provided with a gas collecting pipe groove; the air inlet is connected with the air inlet device, and the rear cavity is connected with the exhaust device.
Preferably, the front cavity is filled with well-decomposed small-particle-size organic solid waste fillers, and the rear cavity is filled with well-decomposed large-particle-size organic solid waste fillers. The gas enters the front cavity from the gas inlet and enters the rear cavity through the space above the partition plate, so that the purification time of the gas is prolonged. The front cavity small particle size filler is beneficial to odor molecule adsorption, and the rear cavity larger particle size filler reduces gas collection resistance.
Preferably, the organic solid waste filler is well-decomposed crop straws, livestock and poultry manure, fruit and vegetable waste, kitchen waste, organic household garbage and the like, and the waste is recycled and has low cost.
Preferably, the organic waste with good fermentation and decomposition has a good microorganism growth environment, high water retention capacity, high porosity and large specific surface area, can increase gas retention time, and can meet the requirement of mass transfer capacity of odor treatment filler.
Preferably, the sealing membrane is a composite semipermeable membrane, and gas is decomposed by the front cavity filler and enters the rear cavity from the space above the partition plate. Because of the characteristics of the composite semipermeable membrane, when gas passes through the composite semipermeable membrane, water vapor and carbon dioxide can be discharged to the atmosphere through the composite semipermeable membrane, but odor molecules such as hydrogen sulfide, ammonia gas and the like are blocked and only enter the rear cavity for secondary purification treatment.
Preferably, the sealing groove is annularly positioned on the periphery of the top end of the box body, and water or other liquid is contained in the sealing groove; the fixing component is distributed in the annular sealing groove below the liquid level and used for fixing the sealing film. The structure is simple, the filler is easy to replace, the application range is wide, and the investment and operation cost is low.
Preferably, the gas distribution pipeline is divided into a main gas distribution pipe and a branch gas distribution pipe, gas outlet holes with the diameter phi of 5mm are uniformly distributed on the branch gas distribution pipe, and all fillers can be fully utilized. The branch gas distribution pipe is uniformly distributed in a pipe groove at the bottom of the front cavity in a closed loop manner, the pipe groove is welded at the bottom of the front cavity by adopting channel steel, and the top of the branch gas distribution pipe is lower than the bottom of the front cavity by 10mm so as to prevent the damage of the gas distribution pipe caused by the replacement of the filler.
Preferably, the gas collecting pipeline is divided into a main gas collecting pipe and a branch gas collecting pipe, and gas collecting holes with the diameter phi of 8mm are uniformly distributed on the branch gas collecting pipe, so that the gas collecting resistance is reduced, and smooth exhaust is ensured. The branch gas collecting pipes are uniformly distributed in a pipe groove at the bottom of the front cavity in a closed loop mode, the pipe groove is welded at the bottom of the rear cavity through channel steel, and the top of the branch gas collecting pipe is lower than the bottom of the front cavity by 10mm so as to prevent the damage of the gas collecting pipe caused by the replacement of the filler.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of a gas distributing and collecting device.
Fig. 3 is a structural view of an intake/exhaust device.
In the figure: 001-front cavity, 002-back cavity, 1-deodorization box, 11-box body, 111-air inlet, 112-air distribution pipe groove, 113-air outlet, 114-air collection pipe groove, 12-sealing device, 121-sealing film, 122-sealing groove, 123-fixing component, 2-air inlet device, 21-blower, 22-air inlet control valve, 23-check valve, 24-air distribution pipeline, 241-main air distribution pipe, 242-branch air distribution pipe, 3-odor online monitoring system,31-PLC control System, 32-H2S and NH3The gas detection device comprises a detection instrument, 33-an alarm, 4-an exhaust device, 41-a three-way valve block, 42-an exhaust control valve, 43-a check valve, 44-a gas collecting pipeline, 441-a main gas collecting pipe and 442-a branch gas collecting pipe.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
As shown in fig. 1 to 3, the present embodiment provides an organic waste recycling type biological deodorization apparatus, which comprises a deodorization tank 1, an air inlet device 2, an odor on-line monitoring system 3, and an exhaust device 4.
The deodorization box 1 comprises a box body 11 and a sealing device 12.
The box body 11 is divided into a front cavity 001 and a rear cavity 002, the bottom end of the side surface of the front cavity 001 is provided with an air inlet 111, and the bottom is provided with an air distribution pipe groove 112; the bottom end of the side surface of the rear cavity 002 is provided with an exhaust port 113, and the bottom of the rear cavity is provided with a gas collecting pipe groove 114; the air inlet 111 is connected with the air inlet device 2, and the air outlet 113 is connected with the air outlet device 4; the front cavity is filled with well-decomposed small-particle-size organic solid waste fillers, and the rear cavity is filled with well-decomposed large-particle-size organic solid waste fillers.
The sealing device 12 comprises a sealing film 121, a sealing groove 122 and a fixing component 123, wherein the sealing film 121 is a composite semipermeable film, the sealing groove 122 is annularly positioned on the periphery of the top end of the box body, and water or other liquid is contained in the sealing groove 122; the fixing assembly 123 is distributed in the annular sealing groove 122 below the liquid level and used for fixing the sealing film 121.
The air inlet device 2 comprises a fan 21, an air inlet control valve 22, a check valve 23 and an air distribution pipeline 24. The air distribution pipeline 24 is divided into a main air distribution pipe 241 and a branch air distribution pipe 242, and air outlet holes with the diameter of phi 5mm are uniformly distributed on the branch air distribution pipe 242.
The odor on-line monitoring system 3 comprises a PLC control system 31 and a PLC H2S and NH3 A instrumentation 32 and an alarm 33.
The exhaust device 4 comprises a three-way valve block 41, an exhaust control valve 42, a check valve 43 and a gas collecting pipeline 44, wherein the gas collecting pipeline 44 is divided into a main gas collecting pipe 441 and a branch gas collecting pipe 442. The branch gas collecting pipe 442 is uniformly distributed with gas collecting holes with the diameter phi of 8 mm.
Said H2S and NH3The detection instrument 32 and the exhaust device 4 are both connected with the three-way valve block 41; the three-way valve block 41 is connected with a rear cavity exhaust port flange through a flange plate.
The working principle of the utility model is as follows: the front cavity and the rear cavity of the deodorization box 1 are respectively filled with fillers by a loader, a forklift and other vehicles. The sealing groove 122 is filled with water, and the water level at least exceeds the top of the fixing member 123, and the sealing film 121 is fixed at four sides by the fixing member 123, thereby realizing the sealing of the deodorization tank 1. The air inlet device 2 collects odor through the fan 21, so that the gas enters the front cavity through the air inlet control valve 22, the check valve 23 and the main air distribution pipe 241 and finally through the air outlet holes with the diameter phi of 5mm uniformly distributed on the branch air distribution pipe 242, the gas is purified by the organic solid waste filler with small particle size in the front cavity, and harmful substances in the odor are converted into CO2、H2O、N2And harmless or less harmful substances such as sulfate and the like enter the rear cavity from the space above the partition plate, small molecule harmless gas such as water vapor, carbon dioxide and the like can permeate the sealing film 121 to be emitted to the atmosphere, but odor molecules such as hydrogen sulfide, ammonia and the like are blocked, the gas carrying the odor molecules flows into the rear cavity of the box body 11, and the organic solid waste filler with larger particle size is subjected to purification treatment. The gas is conveyed to an exhaust port by a bottom gas collecting pipe, and the gas is exhausted into the atmosphere through an exhaust device 4 after being detected by an odor monitoring instrument.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides an organic waste cyclic utilization type biological deodorization device, its includes deodorization case, air inlet unit, foul smell on-line monitoring system, exhaust apparatus, its characterized in that: the deodorization box comprises a box body and a sealing device; the box body is divided into a front cavity and a rear cavity, the bottom end of the side surface of the front cavity is provided with an air inlet, and the bottom of the front cavity is provided with an air distribution pipe groove; the bottom end of the side surface of the rear cavity is provided with an exhaust port, and the bottom of the rear cavity is provided with a gas collecting pipe groove; the air inlet is connected with an air inlet device, and the rear cavity is connected with an exhaust device.
2. The organic waste recycling type bio-deodorizing device according to claim 1, wherein: the front cavity is filled with well-decomposed small-particle-size organic solid waste filler, the rear cavity is filled with well-decomposed large-particle-size organic solid waste filler, and the organic solid waste filler is well-decomposed crop straws, livestock and poultry manure, fruit and vegetable waste, kitchen waste and organic household garbage.
3. The organic waste recycling type bio-deodorizing device according to claim 1, wherein: the sealing device comprises a sealing film, a sealing groove and a fixing assembly.
4. The organic waste recycling type bio-deodorizing device according to claim 3, wherein: the sealing film is a composite semipermeable membrane; the sealing groove is annularly positioned on the top end of the box body for a circle, and water is contained in the sealing groove; the fixing component is distributed in the annular sealing groove below the water level and used for fixing the sealing film.
5. The organic waste recycling type bio-deodorizing device according to claim 1, wherein: the air inlet device comprises a fan, an air inlet control valve, a check valve and an air distribution pipeline; the gas distribution pipeline is divided into a main gas distribution pipe and a branch gas distribution pipe, and gas outlet holes with the diameter phi of 5mm are uniformly distributed on the branch gas distribution pipe.
6. The organic waste recycling type bio-deodorizing device according to claim 1, wherein: the exhaust device comprises an exhaust control valve, a check valve and a gas collection pipeline; the gas collecting pipeline is divided into a main gas collecting pipe and a branch gas collecting pipe; the branch gas collecting pipes are uniformly distributed with gas collecting holes with the diameter phi of 8 mm.
CN202122976700.2U 2021-11-30 2021-11-30 Organic waste cyclic utilization type biological deodorization device Active CN215539807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122976700.2U CN215539807U (en) 2021-11-30 2021-11-30 Organic waste cyclic utilization type biological deodorization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122976700.2U CN215539807U (en) 2021-11-30 2021-11-30 Organic waste cyclic utilization type biological deodorization device

Publications (1)

Publication Number Publication Date
CN215539807U true CN215539807U (en) 2022-01-18

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Application Number Title Priority Date Filing Date
CN202122976700.2U Active CN215539807U (en) 2021-11-30 2021-11-30 Organic waste cyclic utilization type biological deodorization device

Country Status (1)

Country Link
CN (1) CN215539807U (en)

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