CN215667599U - Sewage treatment integration equipment with cyclic utilization function - Google Patents
Sewage treatment integration equipment with cyclic utilization function Download PDFInfo
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- CN215667599U CN215667599U CN202120827658.5U CN202120827658U CN215667599U CN 215667599 U CN215667599 U CN 215667599U CN 202120827658 U CN202120827658 U CN 202120827658U CN 215667599 U CN215667599 U CN 215667599U
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- fixedly connected
- anaerobic
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- 239000010865 sewage Substances 0.000 title claims abstract description 88
- 125000004122 cyclic group Chemical group 0.000 title claims description 4
- 230000010354 integration Effects 0.000 title claims description 3
- 239000010802 sludge Substances 0.000 claims abstract description 85
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004064 recycling Methods 0.000 claims abstract description 9
- 238000001556 precipitation Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a sewage treatment integrated device with a recycling function, which comprises a sewage treatment box, the sewage treatment tank comprises a sewage treatment tank main body, an anaerobic tank, an anaerobic reaction tank, a sedimentation tank, a clear water tank, a filter plate, a support bracket, a sludge inlet, a hydraulic cylinder and a sludge discharge tank, the sewage treatment box main body is fixedly connected with the upper end surface of the supporting bracket, the reaction tank, the sedimentation tank and the clear water tank are sequentially arranged on the upper end surface of the sewage treatment box main body, the anaerobic tank is connected inside the reaction tank in a sliding way, the anaerobic reaction tank is arranged on the upper end surface of the anaerobic tank, the filter plate is fixedly connected inside the clear water tank, the sludge inlet is arranged at the lower part of the front end surface of the sewage treatment tank main body, the hydraulic cylinder fixed connection terminal surface under the sewage treatment case main part, sewage treatment case up end one side fixedly connected with mechanism of intaking. The utility model can recycle the sludge of sewage treatment and effectively accelerate the aerobic reaction rate.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to sewage treatment integrated equipment with a recycling function.
Background
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people.
The current sewage treatment device has no pretreatment mechanism for the treated sewage, so that impurities which cannot be decomposed in the sewage can also enter the inside of the sewage treatment device, and the inside of the sewage treatment device is easy to block and damage; meanwhile, the interior of the anaerobic tank of the sewage treatment device is closed, sludge in the anaerobic tank can only be discharged through a pipeline, and the cleaning of the anaerobic tank is very difficult; in addition, the reactant in the aerobic tank of the existing sewage treatment device has uneven size, the reaction speed of the reactant with small particles is slower, and the sewage treatment efficiency of the sewage treatment device becomes slower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sewage treatment integrated device with a recycling function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a sewage treatment integrated device with cyclic utilization function comprises a sewage treatment box, wherein the sewage treatment box comprises a sewage treatment box main body, an anaerobic box, an anaerobic reaction tank, a precipitation tank, a clear water tank, a filtering baffle plate, a supporting bracket, a sludge inlet, a hydraulic cylinder and a sludge discharge tank, the sewage treatment box main body is fixedly connected with the upper end surface of the supporting bracket, the reaction tank, the precipitation tank and the clear water tank are sequentially arranged on the upper end surface of the sewage treatment box main body, the anaerobic box is slidably connected inside the reaction tank, the anaerobic reaction tank is arranged on the upper end surface of the anaerobic box, the filtering baffle plate is fixedly connected inside the clear water tank, the sludge inlet is arranged on the lower part of the front end surface of the sewage treatment box main body, the hydraulic cylinder is fixedly connected with the lower end surface of the sewage treatment box main body, one side of the upper end surface of the sewage treatment box is fixedly connected with a water inlet mechanism, the water inlet mechanism comprises a first vertical pipe, a horizontal pipe, a funnel net, a second vertical pipe, a fixed block, a rotary connecting block, a connecting block and a filter residue pipe, wherein the rotary connecting block is fixedly connected to the upper end face of the fixed block, the connecting block is rotatably connected to the upper end face of the rotary connecting block, the horizontal pipe is arranged on the upper end face of the connecting block, the connecting block is fixedly connected to the side end face of the horizontal pipe, the first vertical pipe is fixedly connected to one end of the horizontal pipe, the second vertical pipe is fixedly connected to one end of the horizontal pipe, which is far away from the first vertical pipe, the funnel net is fixedly connected to the inside of the funnel net, the front end face of the sewage treatment box is fixedly connected with a sludge circulating mechanism, the sludge circulating mechanism comprises a sludge circulating box, a sludge circulating groove, a filter plate, a partition plate and a sludge pipe, the sludge circulating groove is formed in the upper end face of the sludge circulating groove, one side of the filter plate is fixedly connected to the top of the upper end face of the partition plate, the sludge pipe is fixedly connected to the end face of one side of the sludge circulating box.
Preferably, the reaction tank is adjacent to the water inlet mechanism, the reaction tank is separated from the precipitation tank through an overflow plate, and the precipitation tank is separated from the clean water tank through a filtering baffle plate.
Preferably, the reaction tank is internally separated into an anaerobic tank and an aerobic tank through a guide plate, the aerobic tank is adjacent to the precipitation tank, the anaerobic tank is slidably connected with an anaerobic tank, the anaerobic tank is matched with the anaerobic tank in size and position, the anaerobic reaction tank penetrates through the front end face of the anaerobic tank, and the lower end face of the anaerobic tank is fixedly connected with a hydraulic cylinder through a hydraulic telescopic rod.
Preferably, the sludge inlet is communicated with the aerobic tank, and the sludge discharge groove is communicated with the anaerobic tank.
Preferably, the funnel net is in a semi-spherical shape, the protruding end of the funnel net is adjacent to the first vertical pipe, the filter residue pipe is communicated with the interior of the transverse pipe and is adjacent to the protruding side of the funnel net, and a valve is arranged inside the filter residue pipe.
Preferably, the filter deviates from baffle one side fixed connection at sludge circulation groove one side inner wall, the filter has 30 inclination angles, and is low with baffle fixed connection's one end, the filter is in mud discharging groove below, one side and the mud inlet port intercommunication that the inside baffle of sludge circulation groove deviates from the filter.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is characterized in that a water inlet mechanism is fixedly connected to one side of the upper end face of a sewage treatment box, a rotary connecting block is fixedly connected to the upper end face of a fixed block, the connecting block is rotatably connected to the upper end face of the rotary connecting block, the side end face of a transverse pipe is fixedly connected to the upper end face of the connecting block, so that the transverse pipe can be rotated by rotating the connecting block and the connecting block, the two ends of the transverse pipe are respectively fixedly connected to a first vertical pipe and a second vertical pipe, a funnel net is fixedly connected to the inner part of the transverse pipe and is in a semi-spherical shape, one end of the bulge of the funnel net is adjacent to the first vertical pipe, a filter residue pipe is fixedly connected to the side end face of the transverse pipe, the filter residue pipe is communicated with the inner part of the transverse pipe and is adjacent to one side of the bulge of the funnel net, so that sewage entering the inner part of the transverse pipe can be primarily filtered through the funnel net, filtered impurities can be discharged through the filter residue pipe, thereby solving the problem that the existing sewage treatment device has no pretreatment mechanism for treated sewage, the impurities which can not be decomposed in the sewage can also enter the inside of the sewage treatment device, so that the inside of the sewage treatment device is easy to block and damage.
2. The utility model is provided with a reaction tank, a sedimentation tank and a clear water tank on the upper end surface of a sewage treatment tank main body, the interior of the reaction tank is divided into an anaerobic tank and an aerobic tank by a guide plate, the aerobic tank is adjacent to the sedimentation tank, the interior of the anaerobic tank is connected with an anaerobic tank in a sliding way, the size and the position of the anaerobic tank are matched with those of the anaerobic tank, the upper end surface of the anaerobic tank is provided with an anaerobic reaction tank, the anaerobic reaction tank penetrates through the front end surface of the anaerobic reaction tank, so that sewage can firstly enter the interior of the anaerobic reaction tank for anaerobic reaction, meanwhile, the lower end surface of the sewage treatment tank main body is fixedly connected with a hydraulic cylinder, the lower end surface of the anaerobic tank is fixedly connected with the hydraulic cylinder through a hydraulic telescopic rod, so that the position of the anaerobic tank in the anaerobic tank can be adjusted through the hydraulic cylinder, and anaerobic sludge in the anaerobic reaction tank can be completely taken out, thereby solving the problem of the existing sewage treatment device that the interior of the anaerobic tank is closed, the sludge in the anaerobic tank can only be discharged through a pipeline, so that the problem of inconvenient cleaning of the anaerobic tank is caused.
3. The utility model arranges a sludge discharge groove on the front end surface of the sewage treatment box main body, a sludge circulation mechanism is fixedly connected with the front end surface of the sewage treatment box main body, a sludge circulation groove is arranged on the upper end surface of the sludge circulation mechanism, a baffle plate is fixedly connected in the sludge circulation groove, the upper end surface of the baffle plate is fixedly connected with one side of the lower end surface of a filter plate, one end of the filter plate departing from the baffle plate is fixedly connected with the inner wall of one side of the sludge circulation groove, meanwhile, the filter plate has an inclination angle of 30 degrees, and the end fixedly connected with the baffle plate is low, so that the sewage entering the sludge circulation groove can be filtered by the filter plate, the large granular reactant filtered can flow into one side of the baffle plate departing from the filter plate, meanwhile, the filter plate is arranged below the sludge discharge groove, so that the sludge in the reaction groove can flow to the upper side of the filter plate through the sludge discharge groove, one side of the baffle plate departing from the filter plate in the sludge circulation groove is communicated with a sludge inlet, and the sludge inlet is communicated with an aerobic pool, make the large granule reactant can get into good oxygen pond through the mud inlet port inside, the efficiency of good oxygen reaction can effectively be improved to the large granule reactant, and then effectively improve sewage reaction's efficiency to solved the inside reactant of current sewage treatment plant good oxygen pond uneven in size, reactant reaction rate of tiny granule is slower, leads to the not good problem of sewage treatment plant's treatment effeciency.
Drawings
FIG. 1 is a schematic diagram of the main structure of the device of the present invention;
FIG. 2 is a schematic view of the structure of the sewage treatment tank of the present invention;
FIG. 3 is a schematic structural view of the water inlet mechanism of the present invention;
FIG. 4 is a schematic sectional view of the sludge circulating mechanism of the present invention.
In the figure: 1-water inlet mechanism, 2-sewage treatment tank, 3-sludge circulation mechanism, 4-sewage treatment tank main body, 5-anaerobic tank, 6-anaerobic reaction tank, 7-reaction tank, 8-precipitation tank, 9-clear water tank, 10-filtering baffle, 11-supporting bracket, 12-sludge inlet port, 13-hydraulic cylinder, 14-sludge discharge tank, 15-first vertical pipe, 16-horizontal pipe, 17-funnel net, 18-second vertical pipe, 19-fixed block, 20-rotary connecting block, 21-connecting block, 22-slag filtering pipe, 23-sludge circulation tank, 24-sludge circulation tank, 25-filtering plate, 26-partition plate and 27-sludge 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. 1-4, an embodiment of the present invention is shown: a sewage treatment integrated device with a recycling function comprises a sewage treatment box 2, wherein the sewage treatment box 2 comprises a sewage treatment box main body 4, an anaerobic box 5, an anaerobic reaction tank 6, a reaction tank 7, a precipitation tank 8, a clear water tank 9, a filtering baffle plate 10, a support bracket 11, a sludge inlet 12, a hydraulic cylinder 13 and a sludge discharge tank 14, the sewage treatment box main body 4 is fixedly connected with the upper end surface of the support bracket 11, the reaction tank 7, the precipitation tank 8 and the clear water tank 9 are sequentially arranged on the upper end surface of the sewage treatment box main body 4, the anaerobic box 5 is slidably connected inside the reaction tank 7, the anaerobic reaction tank 6 is arranged on the upper end surface of the anaerobic box 5, the filtering baffle plate 10 is fixedly connected inside the clear water tank 9, the sludge inlet 12 is arranged on the lower part of the front end surface of the sewage treatment box main body 4, the hydraulic cylinder 13 is fixedly connected on the lower end surface of the sewage treatment box main body 4, one side of the upper end surface of the sewage treatment box 2 is fixedly connected with a water inlet mechanism 1, the water inlet mechanism 1 comprises a first vertical pipe 15, a horizontal pipe 16, a funnel net 17, a second vertical pipe 18, a fixed block 19, a rotary connecting block 20, a connecting block 21 and a filter residue pipe 22, the rotary connecting block 20 is fixedly connected to the upper end face of the fixed block 19, the connecting block 21 is rotatably connected to the upper end face of the rotary connecting block 20, the horizontal pipe 16 is installed on the upper end face of the connecting block 21, the connecting block 21 is fixedly connected to the side end face of the horizontal pipe 16, the first vertical pipe 15 is fixedly connected to one end of the horizontal pipe 16, the second vertical pipe 18 is fixedly connected to one end of the horizontal pipe 16, which is far away from the first vertical pipe 15, the funnel net 17 is fixedly connected to the inside of the funnel net 17, a sludge circulating mechanism 3 is fixedly connected to the front end face of the sewage treatment box 2, the sludge circulating mechanism 3 comprises a sludge circulating box 23, a sludge circulating groove 24, a filter plate 25, a partition plate 26 and a sludge pipe 27, the sludge circulating groove 24 is arranged on the upper end face of the sludge circulating box 23, the partition plate 26 is fixedly connected to the inside of the sludge circulating groove 24, one side of the filter plate 25 is fixedly connected to the top of the upper end face of the partition plate 26, and the sludge pipe 27 is fixedly connected to the end face of one side of the sludge circulation box 23.
The reaction tank 7 is adjacent to the water inlet mechanism 1, the reaction tank 7 is separated from the precipitation tank 8 through an overflow plate, the precipitation tank 8 is separated from the clear water tank 9 through a filtering baffle plate 10, the interior of the reaction tank 7 is separated into an anaerobic tank and an aerobic tank through a guide plate, the aerobic tank is adjacent to the precipitation tank 8, the interior of the anaerobic tank is slidably connected with an anaerobic tank 5, the size and the position of the anaerobic tank are matched with those of the anaerobic tank 5, the anaerobic reaction tank 6 penetrates through the front end face of the anaerobic tank 5, the lower end face of the anaerobic tank 5 is fixedly connected with a hydraulic cylinder 13 through a hydraulic telescopic rod, a sludge inlet 12 is communicated with the aerobic tank, a sludge discharge tank 14 is communicated with the anaerobic tank, the funnel net 17 is in a semi-spherical shape, one end of a bulge is adjacent to the first vertical pipe 15, the filter residue pipe 22 is communicated with the interior of the transverse pipe 16 and is adjacent to one side of the bulge of the funnel net 17, a valve is arranged inside the filter residue pipe 22, one side of the filter plate 25, which is far away from the baffle plate 26, and is fixedly connected to the inner wall of one side of the sludge circulation tank 24, the filter plate 25 has an inclination angle of 30 degrees, and is low with the one end of baffle 26 fixed connection, and the filter plate 25 is in the mud discharging groove 14 below, and the inside baffle 26 of mud circulating groove 24 deviates from one side of filter plate 25 and communicates with mud inlet port 12.
The working principle is as follows: when sewage flows into the interior of the transverse pipe 16 through the first vertical pipe 15 during treatment, the sewage is primarily filtered through the funnel net 17, filtered impurities can be discharged through the filter residue pipe 22, the filtered sewage flows into the interior of the anaerobic reaction tank 6 through the second vertical pipe 18, the sewage after reaction in the interior of the anaerobic reaction tank 6 enters the aerobic tank through the guide plate and enters aerobic reaction, any sewage enters the interior of the precipitation tank 8 through the overflow plate and enters the interior of the clear water tank 9 after being filtered through the filter baffle plate 10, when the sludge in the interior of the anaerobic reaction tank 6 is excessive, the anaerobic tank 5 is lifted through the hydraulic cylinder 13, the sludge in the anaerobic tank 5 can flow to the upper end surface of the filter plate 25 in the interior of the sludge circulation tank 24 through the sludge discharge tank 14, the sludge with smaller particles is filtered and is discharged through the sludge pipe 27, the sludge with larger particles can flow to one side of the partition plate 26 in the sludge circulation tank 24, which is deviated from the filter plate 25, then enters the aerobic tank through the sludge inlet 12, so that the aerobic reaction efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewage treatment integration equipment with cyclic utilization function, includes sewage treatment case (2), its characterized in that: the sewage treatment tank (2) comprises a sewage treatment tank main body (4), an anaerobic tank (5), an anaerobic reaction tank (6), a reaction tank (7), a precipitation tank (8), a clear water tank (9), a filtering baffle plate (10), a supporting bracket (11), a sludge inlet (12), a hydraulic cylinder (13) and a sludge discharge tank (14), wherein the sewage treatment tank main body (4) is fixedly connected with the upper end surface of the supporting bracket (11), the reaction tank (7), the precipitation tank (8) and the clear water tank (9) are sequentially arranged on the upper end surface of the sewage treatment tank main body (4), the anaerobic tank (5) is slidably connected inside the reaction tank (7), the anaerobic reaction tank (6) is arranged on the upper end surface of the anaerobic tank (5), the filtering baffle plate (10) is fixedly connected inside the clear water tank (9), the sludge inlet (12) is arranged on the lower part of the front end surface of the sewage treatment tank main body (4), the hydraulic cylinder (13) is fixedly connected to the lower end face of the sewage treatment box main body (4), one side of the upper end face of the sewage treatment box (2) is fixedly connected with a water inlet mechanism (1), the water inlet mechanism (1) comprises a first vertical pipe (15), a transverse pipe (16), a funnel net (17), a second vertical pipe (18), a fixed block (19), a rotary connecting block (20), a connecting block (21) and a filter residue pipe (22), the rotary connecting block (20) is fixedly connected to the upper end face of the fixed block (19), the connecting block (21) is rotatably connected to the upper end face of the rotary connecting block (20), the transverse pipe (16) is mounted on the upper end face of the connecting block (21), the connecting block (21) is fixedly connected to the side end face of the transverse pipe (16), the first vertical pipe (15) is fixedly connected to one end of the transverse pipe (16), the second vertical pipe (18) is fixedly connected to one end of the transverse pipe (16) deviating from the first vertical pipe (15), funnel net (17) fixed connection is inside funnel net (17), terminal surface fixedly connected with sludge circulation mechanism (3) before sewage treatment case (2), sludge circulation mechanism (3) are including sludge circulation case (23), sludge circulation groove (24), filter (25), baffle (26) and sludge pipe (27), sludge circulation groove (24) are seted up at sludge circulation case (23) up end, baffle (26) fixed connection is inside sludge circulation groove (24), filter (25) one side fixed connection is at baffle (26) up end top, sludge pipe (27) fixed connection is at sludge circulation case (23) one side end face.
2. The integrated sewage treatment equipment with the recycling function according to claim 1, wherein: reaction tank (7) are adjacent with mechanism (1) of intaking, reaction tank (7) separate through the overflow plate with precipitation tank (8), precipitation tank (8) separate through filtering baffle (10) with clear water groove (9).
3. The integrated sewage treatment equipment with the recycling function according to claim 1, wherein: reaction tank (7) are inside to separate through the guide plate and to be anaerobism groove and good oxygen groove, and good oxygen groove is adjacent with precipitation tank (8), anaerobism inslot portion sliding connection has anaerobism case (5), and anaerobism groove size position and anaerobism case (5) looks adaptation, terminal surface before anaerobism case (5) is run through in anaerobism reaction tank (6), hydraulic telescoping rod and hydraulic cylinder (13) fixed connection are passed through to terminal surface under anaerobism case (5).
4. The integrated sewage treatment equipment with the recycling function according to claim 3, wherein: the sludge inlet (12) is communicated with the aerobic tank, and the sludge discharge groove (14) is communicated with the anaerobic tank.
5. The integrated sewage treatment equipment with the recycling function according to claim 1, wherein: funnel net (17) are the hemisphere form, and bellied one end is adjacent with first standpipe (15), inside slag filtering pipe (22) intercommunication violently manage (16), and adjacent with the bellied one side of funnel net (17), slag filtering pipe (22) inside is equipped with the valve.
6. The integrated sewage treatment equipment with the recycling function according to claim 1, wherein: filter (25) deviate from baffle (26) one side fixed connection at sludge circulation groove (24) one side inner wall, filter (25) have 30 inclination, and low with baffle (26) fixed connection's one end, filter (25) are in mud discharging groove (14) below, one side and the mud inlet port (12) intercommunication that sludge circulation groove (24) inside baffle (26) deviate from filter (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827658.5U CN215667599U (en) | 2021-04-21 | 2021-04-21 | Sewage treatment integration equipment with cyclic utilization function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827658.5U CN215667599U (en) | 2021-04-21 | 2021-04-21 | Sewage treatment integration equipment with cyclic utilization function |
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| Publication Number | Publication Date |
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| CN215667599U true CN215667599U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120827658.5U Active CN215667599U (en) | 2021-04-21 | 2021-04-21 | Sewage treatment integration equipment with cyclic utilization function |
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| CN (1) | CN215667599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119080335A (en) * | 2024-10-15 | 2024-12-06 | 江苏南大华兴环保科技股份公司 | A low-carbon modular biological denitrification treatment system and method for industrial nitrogen-containing wastewater |
-
2021
- 2021-04-21 CN CN202120827658.5U patent/CN215667599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119080335A (en) * | 2024-10-15 | 2024-12-06 | 江苏南大华兴环保科技股份公司 | A low-carbon modular biological denitrification treatment system and method for industrial nitrogen-containing wastewater |
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