CN110694464A - Method and device for filtering and deodorizing biological soil - Google Patents
Method and device for filtering and deodorizing biological soil Download PDFInfo
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- CN110694464A CN110694464A CN201911072980.5A CN201911072980A CN110694464A CN 110694464 A CN110694464 A CN 110694464A CN 201911072980 A CN201911072980 A CN 201911072980A CN 110694464 A CN110694464 A CN 110694464A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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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
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- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention discloses a method and a device for filtering and deodorizing biological soil, which relate to the technical field of waste gas treatment and comprise an odor collecting system, wherein an odor conveying system is arranged on one side of the odor collecting system, an odor humidifying system is arranged on one side of the odor conveying system, a water supply system is arranged below the odor humidifying system, a biological filtering system is arranged on one side of the odor humidifying system, a sprinkling irrigation system is arranged at the top of the biological filtering system, and a waste water collecting system is arranged on one side of the biological filtering system. The invention has simple structure, is scientific and reasonable, achieves the aim of deodorizing waste gas by adopting a biological filtration and deodorization method, has the effective rate of controlling the odor concentration of over 95 percent, and has high dirt removal rate.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a method and a device for filtering and deodorizing biological soil.
Background
The malodorous gas pollution is a odorous air medium in substances such as air, water, solid wastes and the like, acts on olfactory thinking of people to be perceived, the malodorous pollution becomes main disturbing pollution of cities and countryside in China, malodorous gas not only causes serious influence on ecological environment, but also has great harm to human health, central nerves can generate obstacles and pathological changes to cause chronic diseases and acute diseases, and various malodorous gas treatment methods aim to change the substance structure of the malodorous gas through physical, chemical and biological actions to eliminate the malodorous gas.
Common processing methods of malodorous gases in the current market comprise a combustion method, an oxidation method, an absorption method, an adsorption method, a neutralization method, a biological method and the like, and the common processing methods not only have complex structures, but also have poor pollutant removal rate, unsatisfactory deodorization effect, longer deodorization period and higher operation cost, and can not meet the requirements of the current market. Accordingly, one skilled in the art provides a method and apparatus for filtering and deodorizing biological soil to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a method and apparatus for filtering and deodorizing biological soil, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device that biological soil filtration deodorization was used, includes odor collecting system, one side of odor collecting system is provided with odor conveying system, odor humidification system is installed to odor conveying system's one side, odor humidification system's below is provided with water supply system, and one side of odor humidification system is provided with biofiltration system, biofiltration system's top is provided with sprinkler irrigation system, and biofiltration system's one side is provided with waste water collection system, odor collecting system includes the intake pipe, the fan is installed to one side of intake pipe, odor conveying system includes first gas-supply pipe and second gas-supply pipe, first gas-supply pipe sets up the junction at fan and odor humidification system, the junction at odor humidification system and biofiltration system is installed to the second gas-supply pipe, odor humidification system includes first inlet tube, the device comprises a first water inlet pipe, a first spray pipe, a second water inlet pipe, a first spray head, a packing layer, a first drainage pipe, a water supply system, a water supply pipe, a first water pump, a water pumping pipe, a biological filtering system, a coarse filter, an air distribution system, a biological packing layer, an active soil layer, a greening layer and a sprinkling irrigation system, wherein the first spray head is arranged at one end of the first water inlet pipe, the packing layer is arranged at the position, below the first spray head, inside the odor humidification system, the first drainage pipe is arranged at the position, below one side of the odor humidification system, the water supply pipe is arranged at one side of the water storage tank, the first water pump is arranged at the top of the water storage tank, the water pumping pipe is arranged inside the water storage tank, the biological filtering system comprises the biological filtering tank, the coarse filter is arranged at the bottom of the biological filtering tank, the one end setting of second inlet tube is in the inside of biological filter, the inside position department that the upper end of second inlet tube is located biological filter installs the second shower, the second shower head is installed on the top of second shower, waste water collection system includes the second drain pipe, the second water pump is installed to one side of second drain pipe, the outlet pipe is installed to the upper end of second water pump.
As a further scheme of the invention: the odor collecting system is communicated with the odor humidifying system through a first gas pipe.
As a still further scheme of the invention: and the odor humidifying system is communicated with the biological filtering system through a second air conveying pipe.
As a still further scheme of the invention: water supply system and foul smell humidification system are through connection through first inlet tube, and water supply system and sprinkling irrigation system are through connection through second inlet tube.
As a still further scheme of the invention: the first water inlet pipe is communicated with the first spray header through a first spray pipe.
As a still further scheme of the invention: and the second water inlet pipe is communicated with the second spray header through a second spray pipe.
As a still further scheme of the invention: and the biological filtering system is in through connection with the wastewater collecting system through a second drain pipe.
As a still further scheme of the invention: the gas distribution system comprises a dispersion pipe arranged inside the coarse filter material, a gas distribution pipe is arranged on one side of the dispersion pipe, and a gas outlet hole is formed in the top end of the gas distribution pipe.
As a still further scheme of the invention: and the second gas conveying pipe is communicated with the gas distribution system through a dispersion pipe.
A method for filtering and deodorizing biological soil specifically comprises the following steps:
step (1): collecting malodorous gas by an odor collecting system, and then conveying the malodorous gas into an odor humidifying system by an odor conveying system;
step (2): the odor is humidified by an odor humidifying system, and water is supplied by a water supply system in the humidifying process;
and (3): the humidified malodorous gas enters a biological filtration system, and the malodorous gas passes through a moist porous microbial filtration layer full of active microbes and is adsorbed, absorbed and degraded by using microbial cells, so that the malodorous gas is purified;
and (4): and starting the sprinkling irrigation system, spraying and irrigating the gas subjected to microbial adsorption and purification, and finally discharging into the atmosphere.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts a biological filtration deodorization method to achieve the purpose of waste gas deodorization, the odor enters a biological filtration system after being humidified, the odor passes through a wet porous filtering layer filled with active microorganisms, and by utilizing the adsorption, absorption and degradation of the microbial cells on the malodorous substances, the microbial cells have the characteristics of small size, large surface area, strong adsorbability and various metabolic types, the malodorous substances can be decomposed into simple inorganic substances such as CO2, H2O and the like after being adsorbed, the odor-causing components are eliminated, the purpose of waste gas deodorization is achieved, and the deodorization effect is better.
2. The invention has simple structure, is scientific and reasonable, adopts green and environment-friendly filter materials, has no secondary pollution, long service life of the filter materials, rapid microbial production, short preparation time, lower operation cost, high odor concentration control effective rate of 95 percent and high dirt removal rate, and is suitable for wide popularization.
Drawings
FIG. 1 is a schematic view showing the construction of an apparatus for filtering and deodorizing biological soil;
FIG. 2 is a schematic sectional view of an apparatus for filtering and deodorizing biological soil;
FIG. 3 is a schematic structural diagram of a gas distribution system in the device for filtering and deodorizing biological soil.
In the figure: 10. an odor collection system; 11. an air inlet pipe; 12. a fan; 20. an odor delivery system; 21. a first gas delivery pipe; 22. a second gas delivery pipe; 30. an odor humidifying system; 31. a first water inlet pipe; 32. a first shower pipe; 33. a first shower head; 34. a filler layer; 35. a first drain pipe; 40. a water supply system; 41. a water supply pipe; 42. a first water pump; 43. a water pumping pipe; 44. a water storage tank; 50. a biological filtration system; 51. a gas distribution system; 511. a dispersion pipe; 512. an air distribution pipe; 513. an air outlet; 52. coarse filtering; 53. a biological filler layer; 54. an active soil layer; 55. a greening layer; 56. a biological filter; 60. a sprinkler irrigation system; 61. a second water inlet pipe; 62. a second shower pipe; 63. a second shower head; 70. a wastewater collection system; 71. a second drain pipe; 72. a second water pump; 73. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an apparatus for filtering and deodorizing biological soil includes an odor collecting system 10, an odor delivery system 20 is disposed on one side of the odor collecting system 10, an odor humidification system 30 is disposed on one side of the odor delivery system 20, a water supply system 40 is disposed below the odor humidification system 30, a biological filtration system 50 is disposed on one side of the odor humidification system 30, a sprinkling irrigation system 60 is disposed on the top of the biological filtration system 50, and a wastewater collecting system 70 is disposed on one side of the biological filtration system 50.
Further, the odor collecting system 10 comprises an air inlet pipe 11, a fan 12 is installed on one side of the air inlet pipe 11, the odor conveying system 20 comprises a first air conveying pipe 21 and a second air conveying pipe 22, the first air conveying pipe 21 is arranged at the joint of the fan 12 and the odor humidifying system 30, the second air conveying pipe 22 is installed at the joint of the odor humidifying system 30 and the biological filtering system 50, the odor collecting system 10 is communicated with the odor humidifying system 30 through the first air conveying pipe 21, the odor humidifying system 30 comprises a first water inlet pipe 31, a first spraying pipe 32 is installed at one end of the first water inlet pipe 31, a first spraying head 33 is arranged at the bottom end of the first spraying pipe 32, the first water inlet pipe 31 is communicated with the first spraying head 33 through the first spraying pipe 32, a packing layer 34 is installed at a position, below one side of the odor humidifying system 30, and a first water discharge pipe 35 is installed at a position, below one side of the odor humidifying system 30, water supply system 40 includes storage water tank 44, delivery pipe 41 is installed to one side of storage water tank 44, and first water pump 42 is installed at the top of storage water tank 44, the internally mounted of storage water tank 44 has drinking-water pipe 43, water supply system 40 and foul smell humidification system 30 are through connection through first inlet tube 31, the dehumidification work of foul smell gas can be realized through the foul smell humidification system 30 that sets up, improve its follow-up absorption purifying effect, start first water pump 42, make the water in the storage water tank 44 get into in the first shower 32 through first inlet tube 31, then spray foul smell gas through first shower head 33, reach the mesh of dehumidification.
Still further, the biofiltration system 50 comprises a biofilter 56, a coarse filter 52 is arranged at the bottom of the biofilter 56, an air distribution system 51 is arranged inside the coarse filter 52, a biological filler layer 53 is arranged at the upper end of the coarse filter 52, an active soil layer 54 is arranged at the upper end of the biological filler layer 53, a greening layer 55 is arranged at the top of the active soil layer 54, the air distribution system 51 comprises a dispersion pipe 511 arranged inside the coarse filter 52, an air distribution pipe 512 is arranged at one side of the dispersion pipe 511, an air outlet 513 is arranged at the top end of the air distribution pipe 512, the odor humidifying system 30 is in through connection with the biofiltration system 50 through a second air pipe 22, the second air pipe 22 is in through connection with the air distribution system 51 through the dispersion pipe 511, the dehumidified odor gas enters the air distribution system 51 through the second air pipe 22, flows into the air distribution pipe 512 and enters the biofilter 56 through the air outlet 513, and enters the biological filter 53 after being filtered by the, odor passes through a wet, porous and active microorganism-filled filter layer, and by utilizing the adsorption, absorption and degradation of microbial cells to malodorous substances, the microbial cells have the characteristics of small size, large surface area, strong adsorbability and various metabolic types, the malodorous substances can be adsorbed and decomposed into simple inorganic substances such as CO2, H2O and the like, the odor-causing components are eliminated, the aim of waste gas deodorization is fulfilled, and the gas after biological purification is discharged into the greening layer 55 through the active soil layer 54.
Still further, the sprinkling irrigation system 60 comprises a second water inlet pipe 61 installed on one side of the first water inlet pipe 31, one end of the second water inlet pipe 61 is arranged inside the biological filter 56, a second spray pipe 62 is installed at the position, located inside the biological filter 56, of the upper end of the second water inlet pipe 61, a second spray head 63 is installed at the top end of the second spray pipe 62, the second water inlet pipe 61 and the second spray head 63 are in through connection through the second spray pipe 62, the wastewater collection system 70 comprises a second drain pipe 71, a second water pump 72 is installed on one side of the second drain pipe 71, a water outlet pipe 73 is installed at the upper end of the second water pump 72, the biological filtration system 50 and the wastewater collection system 70 are in through connection through the second drain pipe 71, the water supply system 40 and the sprinkling irrigation system 60 are in through connection through the second water inlet pipe 61, the first water pump 42 is started, so that the water in the water storage tank 44 enters the second spray pipe, then the gas is sprayed above the greening layer 55 through the second spray header 63, and the gas after biological purification is sprayed and irrigated and then discharged into the atmosphere, so that the purification effect is improved.
A method for filtering and deodorizing biological soil specifically comprises the following steps:
step (1): collecting malodorous gas by an odor gas collecting system 10, and then conveying the malodorous gas into an odor humidifying system 30 by an odor conveying system 20;
step (2): the odor is humidified by an odor humidifying system 30, and water supply is performed by a water supply system 40 in the humidifying process;
and (3): the humidified malodorous gas enters a biological filtering system 50, and the malodorous gas passes through a moist porous microbial filtering layer full of active microbes and is adsorbed, absorbed and degraded by using microbial cells, so that the malodorous gas is purified;
and (4): the sprinkling irrigation system 60 is started to spray and irrigate the gas purified by the microbial adsorption, and finally the gas is discharged into the atmosphere.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (10)
1. The device for filtering and deodorizing biological soil comprises an odor collecting system (10) and is characterized in that an odor conveying system (20) is arranged on one side of the odor collecting system (10), an odor humidifying system (30) is installed on one side of the odor conveying system (20), a water supply system (40) is arranged below the odor humidifying system (30), a biological filtering system (50) is arranged on one side of the odor humidifying system (30), a sprinkling irrigation system (60) is arranged at the top of the biological filtering system (50), and a wastewater collecting system (70) is arranged on one side of the biological filtering system (50);
the odor collection system (10) comprises an air inlet pipe (11), and a fan (12) is installed on one side of the air inlet pipe (11);
the odor conveying system (20) comprises a first air conveying pipe (21) and a second air conveying pipe (22), the first air conveying pipe (21) is arranged at the joint of the fan (12) and the odor humidifying system (30), and the second air conveying pipe (22) is arranged at the joint of the odor humidifying system (30) and the biological filtering system (50);
the odor humidification system (30) comprises a first water inlet pipe (31), a first spray pipe (32) is installed at one end of the first water inlet pipe (31), a first spray head (33) is arranged at the bottom end of the first spray pipe (32), a packing layer (34) is installed in the odor humidification system (30) and is located below the first spray head (33), and a first drainage pipe (35) is installed in the odor humidification system (30) and is located below one side of the odor humidification system;
the water supply system (40) comprises a water storage tank (44), a water supply pipe (41) is installed on one side of the water storage tank (44), a first water pump (42) is installed on the top of the water storage tank (44), and a water pumping pipe (43) is installed inside the water storage tank (44);
the biological filtration system (50) comprises a biological filtration tank (56), wherein a coarse filter (52) is arranged at the bottom of the biological filtration tank (56), an air distribution system (51) is arranged inside the coarse filter (52), a biological filler layer (53) is arranged at the upper end of the coarse filter (52), an active soil layer (54) is arranged at the upper end of the biological filler layer (53), and a greening layer (55) is arranged at the top of the active soil layer (54);
the sprinkling irrigation system (60) comprises a second water inlet pipe (61) arranged on one side of the first water inlet pipe (31), one end of the second water inlet pipe (61) is arranged inside the biological filter (56), a second spraying pipe (62) is arranged at the position, located inside the biological filter (56), of the upper end of the second water inlet pipe (61), and a second spraying head (63) is arranged at the top end of the second spraying pipe (62);
the wastewater collection system (70) comprises a second drain pipe (71), a second water pump (72) is installed on one side of the second drain pipe (71), and a water outlet pipe (73) is installed at the upper end of the second water pump (72).
2. The device for filtering and deodorizing biological soil according to claim 1, wherein the odor collecting system (10) is in through connection with the odor humidifying system (30) through a first air pipe (21).
3. The device for filtering and deodorizing biological soil according to claim 1, wherein the odor humidifying system (30) is connected to the biological filtering system (50) by a second air pipe (22).
4. The device for filtering and deodorizing biological soil according to claim 1, wherein the water supply system (40) is connected to the odor humidifying system (30) through a first water inlet pipe (31), and the water supply system (40) is connected to the sprinkling irrigation system (60) through a second water inlet pipe (61).
5. The device for filtering and deodorizing biological soil according to claim 1, wherein the first water inlet pipe (31) is connected to the first shower head (33) through a first shower pipe (32).
6. The biological soil filtering and deodorizing device according to claim 1, wherein said second water inlet pipe (61) is connected to said second shower head (63) through said second shower pipe (62).
7. A device for biological soil filtration and deodorization according to claim 1, characterized in that said biological filtration system (50) is connected in communication with a waste water collection system (70) through a second drain pipe (71).
8. The device for filtering and deodorizing biological soil according to claim 1, wherein the air distribution system (51) comprises a dispersion pipe (511) arranged inside the coarse filter material (52), an air distribution pipe (512) is installed at one side of the dispersion pipe (511), and an air outlet (513) is formed at the top end of the air distribution pipe (512).
9. The device for filtering and deodorizing biological soil according to claim 8, wherein the second air delivery pipe (22) is connected to the air distribution system (51) through a dispersion pipe (511).
10. A method for filtering and deodorizing biological soil is characterized by comprising the following steps:
step (1): collecting malodorous gas by an odor collecting system (10), and then conveying the malodorous gas into an odor humidifying system (30) by an odor conveying system (20);
step (2): the odor is humidified by an odor humidifying system (30), and water supply is carried out by a water supply system (40) in the humidifying process;
and (3): the humidified malodorous gas enters a biological filtering system (50), and the malodorous gas passes through a wet porous microbial filtering layer full of active microbes to adsorb, absorb and degrade malodorous substances by using microbes, so that the malodorous gas is purified;
and (4): starting the sprinkling irrigation system (60), spraying and irrigating the gas after the microbial adsorption and purification, and finally discharging into the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911072980.5A CN110694464A (en) | 2019-11-05 | 2019-11-05 | Method and device for filtering and deodorizing biological soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911072980.5A CN110694464A (en) | 2019-11-05 | 2019-11-05 | Method and device for filtering and deodorizing biological soil |
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| CN110694464A true CN110694464A (en) | 2020-01-17 |
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| CN201911072980.5A Pending CN110694464A (en) | 2019-11-05 | 2019-11-05 | Method and device for filtering and deodorizing biological soil |
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| CN111659250A (en) * | 2020-06-16 | 2020-09-15 | 合肥扬基环保科技有限公司 | Biological soil deodorization system and deodorization method |
| CN114917750A (en) * | 2022-05-31 | 2022-08-19 | 江苏博恩环境工程成套设备有限公司 | Biological soil deodorization system of integration |
| CN115155298A (en) * | 2022-07-28 | 2022-10-11 | 和县伊迈炭业有限责任公司 | Biological filter with humidifying mechanism and implementation method thereof |
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Application publication date: 20200117 |
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