CN210752081U - Biological deodorization filter device - Google Patents
Biological deodorization filter device Download PDFInfo
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- CN210752081U CN210752081U CN201921634881.7U CN201921634881U CN210752081U CN 210752081 U CN210752081 U CN 210752081U CN 201921634881 U CN201921634881 U CN 201921634881U CN 210752081 U CN210752081 U CN 210752081U
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- 238000004332 deodorization Methods 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 238000007789 sealing Methods 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 238000000746 purification Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000589158 Agrobacterium Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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Classifications
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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
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- Treating Waste Gases (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
A biological deodorization filter device comprises a treatment box, a pre-washing tank and a biological tank; the inside of the treatment box is divided into a pre-washing tank and a biological tank; the rotating part is connected with the driving mechanism; the annular piece is horizontally arranged in the prewashing tank, and the rotating piece penetrates through the annular piece and is rotationally connected with the annular piece; an air supply cavity is arranged in the annular piece, and an air inlet pipe is arranged on the air inlet machine and communicated with the air supply cavity; the rotating piece is vertically provided with an air conveying cavity and an opening, and the opening is communicated with the air conveying cavity and the air feeding cavity; the connecting pipe is horizontally arranged on the rotating piece and is communicated with the gas transmission cavity, the connecting pipe is positioned in the solution, and the connecting pipe is uniformly provided with exhaust holes; the supporting plate is horizontally arranged in the biological tank, and the biological filter bed is arranged on the supporting plate; the gas transmission channel is communicated with the prewashing pool and the biological pool. The utility model discloses a setting up and washing the pond in advance, can making foul smell and solution fully contact, it is splendid to wash the effect in advance, is favorable to carrying out the deodorization operation, carries out biological deodorization through setting up biological pond, and deodorization purifying effect is good, and deodorization purifying efficiency is high.
Description
Technical Field
The utility model relates to a deodorization filtering pond field especially relates to a biological deodorization filtering pond device.
Background
Along with the improvement of the environmental requirements of people, the odor problem of sewage treatment is on schedule, and the existing odor treatment methods are many and mainly divided into an ion method, a combustion method and an absorption adsorption method, wherein the most economical and effective method is a biological deodorization method; the biological deodorization method is a odorless and harmless process method, i.e. secondary pollution is not generated, and the operation cost is low;
but the pre-washing effect of the prior biological deodorization filter device to the odor is not good, and then the adverse effect is brought to the subsequent biological deodorization operation, the deodorization and purification effect is not good, the deodorization and purification efficiency is not high, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a biological deodorization filtering pond device, easy operation, convenient to use through setting up the prewashing pond, can make foul smell and solution fully contact, and the prewashing effect is splendid, is favorable to carrying out the deodorization operation, carries out biological deodorization through setting up biological pond, and deodorization purifying effect is good, and deodorization purification efficiency is high.
(II) technical scheme
The utility model provides a biological deodorization filter device, which comprises a treatment box, a driving mechanism, a rotating part, a ring part, a connecting part, an air inlet fan, a connecting pipe, a water storage tank, a supporting plate, a biological filter bed, a separating part, a water pumping pipe, a water pump, a first water dividing pipe, a second water dividing pipe, a spray header, an exhaust fan and an exhaust pipe;
a separator is vertically arranged on the treatment box, and divides the interior of the treatment box into a pre-washing pool and a biological pool; the driving mechanism is arranged on the processing box, and the rotating piece is vertically arranged and connected with the driving mechanism; the annular piece is horizontally arranged in the prewashing tank and is connected with the treatment box through a connecting piece, and the rotating piece penetrates through the annular piece and is rotationally connected with the annular piece; the air inlet machine is arranged on the treatment box, the annular piece is internally provided with an air feeding cavity, and the air inlet pipe is arranged on the air inlet machine and communicated with the air feeding cavity; the rotating piece is vertically provided with an air conveying cavity and an opening, and the opening is communicated with the air conveying cavity and the air feeding cavity; the connecting pipe is horizontally arranged on the rotating piece and is communicated with the gas transmission cavity, the connecting pipe is positioned in the solution, and the connecting pipe is uniformly provided with exhaust holes;
the top of the annular piece is provided with a first annular sealing groove, and the bottom of the annular piece is provided with a second annular sealing groove; the rotating part is correspondingly provided with a first sealing element and a second sealing element, the first sealing element is inserted into the first annular sealing groove, and the second sealing element is inserted into the second annular sealing groove;
the supporting plate is horizontally arranged in the biological tank, and the biological filter bed is arranged on the supporting plate; the separator is provided with a gas transmission channel which is communicated with the prewashing pool and the biological pool, and the communication position of the gas transmission channel and the biological pool is positioned below the supporting plate; the exhaust fan is arranged on the treatment box, and the exhaust pipe is arranged on the exhaust fan and extends into the biological pond;
the water storage tank is arranged on the treatment tank, the water pump is arranged on the treatment tank, and the water pumping pipe is arranged on the water pump and communicated with the water storage tank; the first water dividing pipe is longitudinally arranged on the treatment box, and the water delivery pipe is arranged on the water pump and communicated with the first water dividing pipe; the second water distribution pipe is transversely arranged in the biological pond and communicated with the first water distribution pipe, the spray head is arranged on the second water distribution pipe, and the spray direction of the spray head faces the biological filter bed.
Preferably, the connecting tubes are distributed in an annular array around the rotary member.
Preferably, the number of the second water distribution pipes is multiple groups and the second water distribution pipes are arranged at equal intervals in the longitudinal direction.
Preferably, the device also comprises a water adding pipe; the water feeding pipe is arranged on the water storage tank and penetrates through the treatment tank, and a control valve is arranged on the water feeding pipe.
Preferably, the treatment box is also provided with a first drain pipe and a second drain pipe; the first drain pipe is communicated with the prewashing tank, the second drain pipe is communicated with the biological tank, and the first drain pipe and the second drain pipe are provided with control valves.
Preferably, the biofilter bed is made of a bio-matrix, microorganisms of the genus bacillus and an inorganic mixture filler.
The above technical scheme of the utility model has following profitable technological effect:
the air inlet machine sucks odor and enters an air transmission cavity on the rotating piece through the air inlet pipe and the ring piece, and finally the odor enters the connecting pipe and is uniformly discharged into the solution; the driving mechanism enables the rotating piece to rotate in the horizontal direction, the connecting pipe rotates along with the rotating piece and stirs the internal solution, so that odor is fully contacted with the solution, the prewashing effect is improved, large-particle dust and solid pollutants in odor gas are favorably removed, water-soluble components in the odor gas are removed, and the purpose of primary purification is achieved;
the arrangement of the first sealing element and the second sealing element can effectively seal the annular element, so that odor is prevented from leaking out to influence the deodorization and purification effect;
the water pump pumps the solution in the water storage tank into each second water dividing pipe, the spray heads atomize and spray the liquid, and the bacteria rapidly propagated on the biological filter bed slowly release and adsorb and degrade odor-causing pollutants under the spraying effect of the spray heads, so that the aim of deodorization is fulfilled, the deodorization and purification effect is good, and the efficiency is high; the exhaust fan pumps out the gas after deodorization and purification, which is beneficial to the discharge of the gas after deodorization.
Drawings
Fig. 1 is a schematic structural view of a biological deodorization filter device provided by the utility model.
FIG. 2 is a partial enlarged view of part A of the biological deodorization filter device according to the present invention.
Fig. 3 is a schematic structural view (overlooking) of a ring member and a first sealing member in a biological deodorization filter device according to the present invention.
FIG. 4 is a schematic view (overlooking) of the connection between the rotary member and the connecting pipe in the biological deodorization filter device according to the present invention.
Reference numerals: 1. a treatment tank; 2. a pre-washing tank; 3. a biological pond; 4. a drive mechanism; 5. a rotating member; 6. an annular member; 7. an air delivery cavity; 8. an air delivery cavity; 9. an opening; 10. a first seal member; 11. a second seal member; 12. a water feeding pipe; 13. a first annular seal groove; 14. a second annular seal groove; 15. a connecting member; 16. an air inlet machine; 17. an air inlet pipe; 18. a connecting pipe; 19. a water storage tank; 20. a support plate; 21. a biological filter bed; 22. a separator; 23. a water pumping pipe; 24. a water pump; 25. a water delivery pipe; 26. a first water diversion pipe; 27. a second water dividing pipe; 28. a shower head; 29. an exhaust fan; 30. an exhaust pipe; 31. a gas transmission channel; 32. a first drain pipe; 33. and a second water discharge pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the present invention provides a biological deodorization filter device, which comprises a treatment tank 1, a driving mechanism 4, a rotating member 5, a ring member 6, a connecting member 15, an air inlet fan 16, a connecting pipe 18, a water storage tank 19, a supporting plate 20, a biological filter bed 21, a separating member 22, a water pumping pipe 23, a water pump 24, a first water dividing pipe 26, a second water dividing pipe 27, a spray header 28, an exhaust fan 29 and an exhaust pipe 30;
a separator 22 is vertically arranged on the treatment box 1, and the separator 22 divides the interior of the treatment box 1 into a pre-washing pool 2 and a biological pool 3; the driving mechanism 4 is arranged on the processing box 1, and the rotating part 5 is vertically arranged and connected with the driving mechanism 4; the annular part 6 is horizontally arranged in the pre-washing tank 2 and is connected with the treatment box 1 through a connecting piece 15, and the rotating part 5 penetrates through the annular part 6 and is rotationally connected with the annular part; the air inlet machine 16 is arranged on the treatment box 1, the annular member 6 is internally provided with an air feeding cavity 7, and the air inlet pipe 17 is arranged on the air inlet machine 16 and communicated with the air feeding cavity 7; the rotating piece 5 is vertically provided with an air conveying cavity 8 and an opening 9, and the opening 9 is communicated with the air conveying cavity 8 and the air feeding cavity 7; the connecting pipe 18 is horizontally arranged on the rotating part 5 and is communicated with the air transmission cavity 8, the connecting pipe 18 is positioned in the solution, and the connecting pipe 18 is uniformly provided with exhaust holes; the connecting tubes 18 are distributed in an annular array around the rotor 5;
a first annular sealing groove 13 is formed in the top of the annular piece 6, and a second annular sealing groove 14 is formed in the bottom of the annular piece; the rotating part 5 is correspondingly provided with a first sealing element 10 and a second sealing element 11, the first sealing element 10 is inserted into the first annular sealing groove 13, and the second sealing element 11 is inserted into the second annular sealing groove 14;
the supporting plate 20 is horizontally arranged in the biological pond 3, and the biological filter bed 21 is arranged on the supporting plate 20; the separator 22 is provided with a gas transmission channel 31, the gas transmission channel 31 is communicated with the prewashing pool 2 and the biological pool 3, and the communication position of the gas transmission channel 31 and the biological pool 3 is positioned below the support plate 20; the exhaust fan 29 is arranged on the treatment box 1, and the exhaust pipe 30 is arranged on the exhaust fan 29 and extends into the biological pond 3;
the water storage tank 19 is arranged on the treatment tank 1, the water pump 24 is arranged on the treatment tank 1, and the water pumping pipe 23 is arranged on the water pump 24 and communicated with the water storage tank 19; the first water dividing pipe 26 is longitudinally arranged on the treatment box 1, and the water conveying pipe 25 is arranged on the water pump 24 and is communicated with the first water dividing pipe 26; the second water distribution pipe 27 is transversely arranged in the biological pond 3 and is communicated with the first water distribution pipe 26, the spray head 28 is arranged on the second water distribution pipe 27, and the spray direction of the spray head 28 faces the biological filter bed 21; the second water distribution pipes 27 are provided in plural groups and are arranged at equal intervals in the longitudinal direction.
In an alternative embodiment, a water feeding pipe 12 is further included; the water feeding pipe 12 is arranged on the water storage tank 19 and penetrates through the treatment tank 1, and a control valve is arranged on the water feeding pipe 12.
In an alternative embodiment, the treatment tank 1 is further provided with a first drain pipe 32 and a second drain pipe 33; the first water discharge pipe 32 is communicated with the prewashing pond 2, the second water discharge pipe 33 is communicated with the biological pond 3, and the first water discharge pipe 32 and the second water discharge pipe 33 are provided with control valves.
In an alternative embodiment, the biofilter bed 21 is made of a bio-matrix, microorganisms of the genus bacteriology and a filler of an inorganic mixture; the microbial filler of the bacteria is a mixture of the microorganisms of the bacillus and the agrobacterium, and the microbial filler of the bacteria accounts for 6-8% of the weight of the biological filter bed 21; the inorganic mixture filler is a mixture of sodium dihydrogen phosphate and disodium hydrogen phosphate, and accounts for 1.5-2% of the weight of the biological filter bed 21; the biological matrix is prepared by mixing activated sludge, straw slag, cellulose particles, carbonaceous filler and volcanic rock.
In the utility model, when in use, the air inlet machine 16 sucks odor and the odor enters the air transmission cavity 8 in the rotating piece 5 through the air inlet pipe 17 and the ring piece 6, and finally the odor enters the connecting pipe 18 and is uniformly discharged into the solution; the arrangement of the first sealing element 10 and the second sealing element 11 can effectively seal the annular element 6 and prevent odor from leaking; the driving mechanism 4 enables the rotating piece 5 to horizontally rotate, the connecting pipe 18 rotates along with the rotating piece, the stirring effect on the internal solution is achieved, the odor is favorably and fully contacted with the solution, the prewashing effect is improved, large particle dust and solid pollutants in the odor are removed, and components which can be dissolved in water in the odor are removed;
the pre-washed odor enters the biological pool 3 from the gas transmission channel 31, the water pump 24 pumps the solution in the water storage tank 19 into each second water distribution pipe 27, the spray head 28 sprays atomized liquid, and under the spraying action of the spray head 28, the bacteria which are fast propagated on the biological filter bed 21 slowly release and adsorb and degrade odor-causing pollutants, so that the purpose of deodorization is achieved; the exhaust fan 29 draws out the deodorized and purified gas and discharges the gas to the atmosphere, which is advantageous for discharging the deodorized gas.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A biological deodorization filter device is characterized by comprising a treatment box (1), a driving mechanism (4), a rotating piece (5), a ring piece (6), a connecting piece (15), an air inlet fan (16), a connecting pipe (18), a water storage tank (19), a supporting plate (20), a biological filter bed (21), a separating piece (22), a water pumping pipe (23), a water pump (24), a first water dividing pipe (26), a second water dividing pipe (27), a spray header (28), an exhaust fan (29) and an exhaust pipe (30);
a separator (22) is vertically arranged on the treatment box (1), and the separator (22) divides the interior of the treatment box (1) into a pre-washing pool (2) and a biological pool (3); the driving mechanism (4) is arranged on the processing box (1), and the rotating part (5) is vertically arranged and connected with the driving mechanism (4); the ring-shaped piece (6) is horizontally arranged in the pre-washing tank (2) and is connected with the treatment box (1) through a connecting piece (15), and the rotating piece (5) penetrates through the ring-shaped piece (6) and is rotationally connected with the ring-shaped piece; the air inlet machine (16) is arranged on the treatment box (1), the annular piece (6) is internally provided with an air feeding cavity (7), and the air inlet pipe (17) is arranged on the air inlet machine (16) and communicated with the air feeding cavity (7); an air conveying cavity (8) and an opening (9) are vertically arranged on the rotating piece (5), and the opening (9) is communicated with the air conveying cavity (8) and the air conveying cavity (7); the connecting pipe (18) is horizontally arranged on the rotating piece (5) and is communicated with the gas transmission cavity (8), the connecting pipe (18) is positioned in the solution, and the connecting pipe (18) is uniformly provided with exhaust holes;
a first annular sealing groove (13) is formed in the top of the annular piece (6), and a second annular sealing groove (14) is formed in the bottom of the annular piece; a first sealing element (10) and a second sealing element (11) are correspondingly arranged on the rotating element (5), the first sealing element (10) is inserted into the first annular sealing groove (13), and the second sealing element (11) is inserted into the second annular sealing groove (14);
the supporting plate (20) is horizontally arranged in the biological pool (3), and the biological filter bed (21) is arranged on the supporting plate (20); a gas transmission channel (31) is arranged on the separator (22), the gas transmission channel (31) is communicated with the prewashing pool (2) and the biological pool (3), and the communication position of the gas transmission channel (31) and the biological pool (3) is positioned below the supporting plate (20); the exhaust fan (29) is arranged on the treatment box (1), and the exhaust pipe (30) is arranged on the exhaust fan (29) and extends into the biological pond (3);
the water storage tank (19) is arranged on the treatment tank (1), the water pump (24) is arranged on the treatment tank (1), and the water pumping pipe (23) is arranged on the water pump (24) and communicated with the water storage tank (19); the first water dividing pipe (26) is longitudinally arranged on the treatment box (1), and the water delivery pipe (25) is arranged on the water pump (24) and communicated with the first water dividing pipe (26); the second water distribution pipe (27) is transversely arranged in the biological pond (3) and is communicated with the first water distribution pipe (26), the spray head (28) is arranged on the second water distribution pipe (27), and the spray direction of the spray head (28) faces the biological filter bed (21).
2. A biological deodorization filter unit according to claim 1, wherein the connection pipes (18) are arranged in an annular array around the rotary member (5).
3. A biological deodorization filter unit according to claim 1, wherein the second water distribution pipes (27) are arranged in groups and at equal intervals in the longitudinal direction.
4. A biological deodorization filter unit as claimed in claim 1, further comprising a filler pipe (12); the water feeding pipe (12) is arranged on the water storage tank (19) and penetrates through the treatment tank (1), and a control valve is arranged on the water feeding pipe (12).
5. A biological deodorization filter unit according to claim 1, wherein the treatment tank (1) is further provided with a first drain pipe (32) and a second drain pipe (33); the first drainage pipe (32) is communicated with the pre-washing tank (2), the second drainage pipe (33) is communicated with the biological tank (3), and control valves are arranged on the first drainage pipe (32) and the second drainage pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634881.7U CN210752081U (en) | 2019-09-27 | 2019-09-27 | Biological deodorization filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634881.7U CN210752081U (en) | 2019-09-27 | 2019-09-27 | Biological deodorization filter device |
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| Publication Number | Publication Date |
|---|---|
| CN210752081U true CN210752081U (en) | 2020-06-16 |
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ID=71058489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921634881.7U Active CN210752081U (en) | 2019-09-27 | 2019-09-27 | Biological deodorization filter device |
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| Country | Link |
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| CN (1) | CN210752081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407940A (en) * | 2023-04-14 | 2023-07-11 | 河南斯坦德环境科技有限公司 | A biochemical filter and deodorizing method thereof |
| CN119215620A (en) * | 2024-12-02 | 2024-12-31 | 杭州萧山环城生物能源有限公司 | A device and method for collecting and treating odor for harmless disposal of perishable garbage |
-
2019
- 2019-09-27 CN CN201921634881.7U patent/CN210752081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407940A (en) * | 2023-04-14 | 2023-07-11 | 河南斯坦德环境科技有限公司 | A biochemical filter and deodorizing method thereof |
| CN119215620A (en) * | 2024-12-02 | 2024-12-31 | 杭州萧山环城生物能源有限公司 | A device and method for collecting and treating odor for harmless disposal of perishable garbage |
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