CN215480383U - Equipment for treating chemical wastewater by using microorganism sludge particles - Google Patents
Equipment for treating chemical wastewater by using microorganism sludge particles Download PDFInfo
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- CN215480383U CN215480383U CN202120891978.7U CN202120891978U CN215480383U CN 215480383 U CN215480383 U CN 215480383U CN 202120891978 U CN202120891978 U CN 202120891978U CN 215480383 U CN215480383 U CN 215480383U
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- activated carbon
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- 239000010802 sludge Substances 0.000 title claims abstract description 46
- 239000002245 particle Substances 0.000 title claims abstract description 23
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 239000002351 wastewater Substances 0.000 title claims abstract description 14
- 244000005700 microbiome Species 0.000 title claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims description 16
- 238000005273 aeration Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses equipment for treating chemical wastewater by using microorganism sludge particles, relates to the technical field of chemical wastewater treatment, and aims to solve the problem that the rapid formation and stable maintenance of the particle sludge are relatively difficult. The key point of the technical scheme is that the device comprises a filter chamber, an anaerobic chamber, an AGS reaction chamber and an activated carbon adsorption chamber which are connected in sequence; a water inlet is formed in one side, away from the anaerobic chamber, of the top of the filtering chamber, and a first communicating pipe is connected between the filtering chamber and the anaerobic chamber; a second communicating pipe is connected between the bottom of the anaerobic chamber and the middle part of the AGS reaction chamber, one end of the second communicating pipe connected with the anaerobic chamber is higher than the other end, and a pump body for conveying activated sludge to the anaerobic chamber is arranged in the AGS reaction chamber; a third communicating pipe is connected between the AGS reaction chamber and the activated carbon adsorption chamber; the active carbon adsorption chamber is provided with a water outlet. The utility model achieves the purposes of higher pollutant removal effect and long-term stable operation.
Description
Technical Field
The utility model relates to the technical field of chemical wastewater treatment, in particular to equipment for treating chemical wastewater by using microorganism sludge particles.
Background
The Aerobic Granular Sludge (AGS) is Granular activated Sludge formed by the self-coagulation of microorganisms, compared with common activated Sludge, the Aerobic Granular Sludge has the characteristics of difficult Sludge bulking, strong impact resistance, capability of bearing high organic load, integration of microorganisms with different properties (Aerobic, facultative and anaerobic microorganisms) and the like, and the research results in recent years show that the AGS can be used for treating high-concentration organic wastewater, high-salinity wastewater and a plurality of industrial wastewater.
The prior Chinese patent with the application number of CN201921318102.2 discloses an integrated water treatment device suitable for household application, which comprises a frame; the grit chamber is arranged on the rack and internally provided with a grid, and is provided with a grit chamber water inlet communicated with the user sewage adjusting tank; the AGS reaction tank is arranged on the rack and is used for receiving water which is treated by the grit chamber and discharged from the grit chamber, and aerobic granular sludge is preset at the bottom of the AGS reaction tank; an aeration tray built in the AGS reaction tank; the blower is connected with the aeration disc; the flocculation sedimentation tank is arranged on the rack and provided with a PAC dosing system, and is used for receiving water discharged by the AGS reaction tank, and is provided with a clear water discharge port.
The above prior art solutions have the following drawbacks: for chemical wastewater with low COD (chemical oxygen demand) concentration, the rapid formation and stable maintenance of the granular sludge are relatively difficult, and the wide application of the aerobic granular sludge technology in the field of chemical wastewater treatment is restricted. Therefore, on the basis of the existing intermittent flow treatment process, how to quickly realize intermittent flow activated sludge granulation has important development significance for popularization and application of the aerobic granular sludge technology in the aspect of chemical sewage treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide equipment for treating chemical wastewater by using microorganism sludge particles, which has a high pollutant removal effect and can keep a stable operation effect for a long time.
The above object of the present invention is achieved by the following technical solutions:
an apparatus for treating chemical wastewater by microorganism sludge particles comprises a filter chamber, an anaerobic chamber, an AGS reaction chamber and an activated carbon adsorption chamber which are connected in sequence; a water inlet is formed in one side, far away from the anaerobic chamber, of the top of the filtering chamber, a first communicating pipe is connected between the filtering chamber and the anaerobic chamber, and a filtering plate located between the water inlet and the first communicating pipe is arranged in the filtering chamber; a second communicating pipe is connected between the bottom of the anaerobic chamber and the middle part of the AGS reaction chamber, one end of the second communicating pipe connected with the anaerobic chamber is higher than the other end, and a pump body for conveying activated sludge to the anaerobic chamber is arranged in the AGS reaction chamber; an aeration head is arranged in the AGS reaction chamber, and a third communicating pipe is connected between the AGS reaction chamber and the activated carbon adsorption chamber; and a water outlet is arranged on the active carbon adsorption chamber.
The utility model is further configured to: and the second communicating pipe is provided with an electromagnetic valve.
The utility model is further configured to: and a sludge outlet pipe is arranged between the AGS reaction chamber and the anaerobic chamber, and a valve body is arranged on the sludge outlet pipe.
The utility model is further configured to: two supporting nets which are distributed along the vertical direction are arranged in the activated carbon adsorption chamber, and an activated carbon particle layer is arranged between the two supporting nets.
The utility model is further configured to: the third communicating pipe is connected to one end of the activated carbon adsorption chamber and is located above the activated carbon particle layer, and the water outlet is located below the activated carbon particle layer.
The utility model is further configured to: and an activated sludge sampling port is arranged on the side wall of the anaerobic chamber.
The utility model is further configured to: the filtering chamber bottom plate is provided with a waste discharge pipe, the waste discharge pipe is positioned on one side of the filtering plate close to the water inlet, and the waste discharge pipe is provided with a valve body.
The utility model is further configured to: one side of the filtering chamber bottom plate, which is provided with the waste discharge pipe, is in a cone shape with a wide upper part and a narrow lower part.
In conclusion, the beneficial technical effects of the utility model are as follows:
1. through the arrangement of the filter chamber, the anaerobic chamber, the AGS reaction chamber, the activated carbon adsorption chamber, the first communicating pipe, the second communicating pipe, the third communicating pipe, the pump body and the aeration head, the second communicating pipe and the pump body create a matrix-deficient/matrix-rich environment between the anaerobic chamber and the AGS reaction chamber, inhibit sludge expansion and promote sludge granulation; the anaerobic environment in the anaerobic chamber is favorable for enriching the phosphorus-accumulating bacteria with slow growth rate and maintaining the stability of the aerobic granular sludge; the purposes of organic matter removal, nitrogen and phosphorus removal are achieved in a set of reactors, stable operation of the aerobic granular sludge technology under the condition of low COD (usually, the COD concentration is higher than 400mg/L) concentration is realized, the sludge sedimentation performance is good, and the reactors have higher pollutant removal effect and keep stable operation for a long time;
2. through the arrangement of a sampling port, the sampling research is carried out on the mixed liquid of the activated sludge and the sewage;
3. through the setting of the waste discharge port, the bigger particulate matters which can not pass through the filter plate are removed in time, and the normal work of the filter chamber is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure, 1, a filter chamber; 11. a water inlet; 12. a filter plate; 13. a waste discharge pipe; 2. an anaerobic chamber;
21. a mud outlet pipe; 22. a valve body; 23. a sampling port; 3. an AGS reaction chamber; 31. a pump body; 32. an aeration head; 4. an activated carbon adsorption chamber; 41. a water outlet; 42. a support net; 43. an activated carbon particle layer; 5. a first communication pipe; 6. a second communicating pipe; 61. an electromagnetic valve; 7. and a third communication pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the equipment for treating chemical wastewater by using microorganism sludge particles disclosed by the utility model comprises a filter chamber 1, an anaerobic chamber 2, an AGS reaction chamber 3 and an activated carbon adsorption chamber 4 which are connected in sequence. One side of the top of the filtering chamber 1, which is far away from the anaerobic chamber 2, is provided with a water inlet 11, a first communication pipe 5 is connected between the filtering chamber 1 and the anaerobic chamber 2, and a filtering plate 12 which is positioned between the water inlet 11 and the first communication pipe 5 is arranged in the filtering chamber 1. A second communicating pipe 6 is connected between the bottom of the anaerobic chamber 2 and the middle part of the AGS reaction chamber 3, one end of the second communicating pipe 6 connected with the anaerobic chamber 2 is higher than the other end, and an electromagnetic valve 61 is arranged on the second communicating pipe 6 to control the transfer speed of the activated sludge. The side wall of the anaerobic chamber 2 is provided with an activated sludge sampling port 23 for sampling and researching the mixed liquid of activated sludge and sewage. As a preferable mode, a stirring device is provided in the anaerobic chamber 2 to sufficiently mix the sewage and the activated sludge. A pump body 31 for conveying activated sludge to the anaerobic chamber 2 is arranged in the AGS reaction chamber 3; an aeration head 32 is arranged in the AGS reaction chamber 3, and a third communicating pipe 7 is connected between the AGS reaction chamber 3 and the activated carbon adsorption chamber 4; the activated carbon adsorption chamber 4 is provided with a water outlet 41.
A sludge outlet pipe 21 is arranged between the AGS reaction chamber 3 and the anaerobic chamber 2, a valve body 22 is arranged on the sludge outlet pipe 21, a large amount of sludge needs to be discharged due to the sedimentation effect, and in order to ensure that the sludge can be discharged completely, the sludge outlet pipe 21 is arranged at the bottommost part of the AGS reaction chamber 3 and the anaerobic chamber 2 in the embodiment.
Two supporting nets 42 distributed in the vertical direction are arranged in the activated carbon adsorption chamber 4, and an activated carbon particle layer 43 is arranged between the two supporting nets 42. The grid of support mesh 42 acts to limit the position of the layer 43 of activated carbon particles, reducing the likelihood that the activated carbon particles will move under the water stream. One end of the third communicating pipe 7 connected to the activated carbon adsorption chamber 4 is located above the activated carbon particle layer 43, and the water outlet 41 is located below the activated carbon particle layer 43, so that the sewage is ensured to be subjected to adsorption treatment by activated carbon particles.
The bottom plate of the filtering chamber 1 is provided with a waste discharge pipe 13, the waste discharge pipe 13 is positioned at one side of the filtering plate 12 close to the water inlet 11, and the waste discharge pipe 13 is provided with a valve body 22. One side of the bottom plate of the filtering chamber 1, which is provided with the waste discharge pipe 13, is in a shape of a cone with a wide top and a narrow bottom, so that waste materials which cannot pass through the filtering plate 12 are ensured to be cleaned in time.
The implementation principle of the embodiment is as follows: chemical wastewater enters the filtering chamber 1 through the water inlet 11 to be filtered, larger waste particles are removed, filtered sewage enters the anaerobic chamber 2 through the first communicating pipe 5, is mixed with activated sludge in the anaerobic chamber 2, enters the AGS reaction chamber 3 through the second communicating pipe 6, is subjected to aeration, sedimentation, drainage and idling in sequence, is conveyed to the activated carbon adsorption chamber 4 through the third communicating pipe 7, and is discharged through the water outlet 41 after adsorption. And inputting part of idle activated sludge into the anaerobic chamber 2 through the pump body 31 to wait for the next wastewater input.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. The utility model provides an equipment of chemical industry waste water is handled to microorganism mud granule which characterized in that: comprises a filter chamber (1), an anaerobic chamber (2), an AGS reaction chamber (3) and an active carbon adsorption chamber (4) which are connected in sequence; a water inlet (11) is formed in one side, away from the anaerobic chamber (2), of the top of the filtering chamber (1), a first communication pipe (5) is connected between the filtering chamber (1) and the anaerobic chamber (2), and a filtering plate (12) located between the water inlet (11) and the first communication pipe (5) is arranged in the filtering chamber (1); a second communicating pipe (6) is connected between the bottom of the anaerobic chamber (2) and the middle of the AGS reaction chamber (3), one end of the second communicating pipe (6) connected with the anaerobic chamber (2) is higher than the other end, and a pump body (31) for conveying activated sludge to the anaerobic chamber (2) is arranged in the AGS reaction chamber (3); an aeration head (32) is arranged in the AGS reaction chamber (3), and a third communicating pipe (7) is connected between the AGS reaction chamber (3) and the activated carbon adsorption chamber (4); and a water outlet (41) is arranged on the active carbon adsorption chamber (4).
2. The apparatus of claim 1, wherein the apparatus comprises: and the second communicating pipe (6) is provided with an electromagnetic valve (61).
3. The apparatus of claim 2, wherein the apparatus comprises: and a sludge outlet pipe (21) is arranged between the AGS reaction chamber (3) and the anaerobic chamber (2), and a valve body (22) is arranged on the sludge outlet pipe (21).
4. The apparatus of claim 3, wherein the apparatus comprises: two supporting nets (42) distributed along the vertical direction are arranged in the activated carbon adsorption chamber (4), and an activated carbon particle layer (43) is arranged between the two supporting nets (42).
5. The apparatus of claim 4 for treating chemical wastewater with microorganism sludge particles, wherein: one end of the third communicating pipe (7) connected to the activated carbon adsorption chamber (4) is located above the activated carbon particle layer (43), and the water outlet (41) is located below the activated carbon particle layer (43).
6. The apparatus of claim 5, wherein the apparatus comprises: the side wall of the anaerobic chamber (2) is provided with an activated sludge sampling port (23).
7. The apparatus of claim 1, wherein the apparatus comprises: the filtering chamber is characterized in that a waste discharge pipe (13) is arranged on a bottom plate of the filtering chamber (1), the waste discharge pipe (13) is positioned on one side of the filtering plate (12) close to the water inlet (11), and a valve body (22) is arranged on the waste discharge pipe (13).
8. The apparatus of claim 7, wherein the apparatus comprises: one side of the bottom plate of the filtering chamber (1) provided with the waste discharge pipe (13) is in a cone shape with a wide upper part and a narrow lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891978.7U CN215480383U (en) | 2021-04-27 | 2021-04-27 | Equipment for treating chemical wastewater by using microorganism sludge particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891978.7U CN215480383U (en) | 2021-04-27 | 2021-04-27 | Equipment for treating chemical wastewater by using microorganism sludge particles |
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| Publication Number | Publication Date |
|---|---|
| CN215480383U true CN215480383U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120891978.7U Active CN215480383U (en) | 2021-04-27 | 2021-04-27 | Equipment for treating chemical wastewater by using microorganism sludge particles |
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| CN (1) | CN215480383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040684A1 (en) * | 2022-08-24 | 2024-02-29 | 博瑞德环境集团股份有限公司 | Chemical wastewater treatment device using microbial sludge granules |
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2021
- 2021-04-27 CN CN202120891978.7U patent/CN215480383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040684A1 (en) * | 2022-08-24 | 2024-02-29 | 博瑞德环境集团股份有限公司 | Chemical wastewater treatment device using microbial sludge granules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for treating chemical wastewater with microbial sludge particles Effective date of registration: 20231227 Granted publication date: 20220111 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: PURITEK ENVIRONMENT GROUP CO.,LTD. Registration number: Y2023980073640 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |