CN112174322A - Box centralized middle and small-scale domestic sewage modular treatment system - Google Patents
Box centralized middle and small-scale domestic sewage modular treatment system Download PDFInfo
- Publication number
- CN112174322A CN112174322A CN202011028682.9A CN202011028682A CN112174322A CN 112174322 A CN112174322 A CN 112174322A CN 202011028682 A CN202011028682 A CN 202011028682A CN 112174322 A CN112174322 A CN 112174322A
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- Prior art keywords
- assembly
- sewage
- anaerobic
- aeration
- filler
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- 239000010865 sewage Substances 0.000 title claims abstract description 86
- 238000011282 treatment Methods 0.000 title claims abstract description 58
- 239000000945 filler Substances 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005273 aeration Methods 0.000 claims abstract description 48
- 239000010802 sludge Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 15
- 239000003344 environmental pollutant Substances 0.000 claims description 9
- 231100000719 pollutant Toxicity 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000011221 initial treatment Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010021143 Hypoxia Diseases 0.000 abstract 2
- 150000001875 compounds Chemical group 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Abstract
The invention discloses a modularized intelligent integrated module system for centralized domestic sewage of a box body, belonging to the technical field of sewage treatment and comprising a fan assembly, an intelligent electric control assembly, a water inlet compartment assembly, a multiple grid assembly, an adjusting tank assembly, a three-stage composite aeration filler box body assembly, a secondary aeration module assembly, a sludge collection module and a backflow module; the beneficial effects are that: through the fan subassembly, the automatically controlled subassembly of intelligence, the compartment subassembly of intaking, multiple grid subassembly, the equalizing basin subassembly, tertiary compound aeration filler box subassembly, secondary aeration module subassembly, sludge collection module and backward flow module carry out the oxygen deficiency treatment to the sewage that centralized resident life produced, anaerobic treatment, carry out innocent treatment to sewage after the aerobic aeration treatment, each filler subassembly can realize by the change of oxygen deficiency environment to anaerobic environment and aerobic, make the microorganism hang the membrane on filling, sewage treatment's efficiency has greatly been improved, save land use, sewage treatment total investment.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a box body centralized type medium and small-scale domestic sewage modular treatment system.
Background
Along with the continuous improvement of the rural living standard, the discharge amount of rural domestic sewage is gradually increased, the rural ecological environment is seriously damaged, great threat is caused to the health of farmers, and the rural environment is worried. The investigation report shows that most villages in China lack drainage equipment and directly discharge sewage without treatment. 89% of the domestic waste in villages is directly discarded in the ponds before and after the houses and in villages, and no one in villages disposes the waste. The random discharge of the domestic sewage not only damages rivers and ponds, but also pollutes the living environment of villagers and seriously influences the physical health of the villagers.
The centralized sewage treatment mode is a treatment mode for collecting, treating and discharging sewage from vast rural households, centralized rural districts and sewage generating points. Aiming at the current situation of centralized layout in most rural areas, the advanced sewage treatment technology is difficult to apply, the economic strength is weak and professional personnel are lacked, so the system is suitable for treating by adopting a centralized sewage treatment system mode which is suitable for local conditions, low in operating cost and convenient to maintain.
Therefore, according to the current conditions and the current situation of rural sewage treatment, the development of a centralized middle and small-scale domestic sewage modular integrated module system suitable for the national conditions of China is a key factor for solving the current rural environmental problem of China.
Disclosure of Invention
The invention aims to provide a tank centralized small and medium-scale domestic sewage modular treatment system to solve the problems in the background art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a modularized treatment system for centralized medium and small-scale domestic sewage of a box body comprises a fan assembly, an intelligent electric control assembly, a water inlet compartment assembly, a multiple grid assembly, a regulating tank assembly, a three-level composite aeration filler box body assembly, a secondary aeration module assembly, a sludge collection module and a backflow module.
As the preferred scheme of the invention, the fan assembly is formed by embedding a built-in combined type integrated fan in an integrated box body and comprises a fan shell, a fan external power supply device and a Roots blower control device.
As the preferred scheme of the invention, the intelligent electric control assembly comprises a control node, an electric control valve arranged between a water inlet pipe and a grid assembly, a water inlet lifting pump arranged between a water inlet compartment and the grid assembly, an automatic liquid level difference meter, a time control aeration control valve, a sewage reflux pump and an integrated intelligent monitoring system; the control node is connected with an electric control valve, a lifting pump, an automatic liquid level difference meter, a time-controlled aeration control valve and a sewage reflux pump; the control node is connected with the monitoring room computer system through a network line.
As a preferable scheme of the invention, the water inlet compartment assembly comprises a pretreatment anaerobic filler assembly and a compartment settling area; the pretreatment anaerobic filler component comprises a pretreatment anaerobic filler box body support and anaerobic suspended fillers.
As a preferable scheme of the invention, the grating component comprises a grating bracket, a coarse grating group, a fine grating group and a deslagging device.
As a preferred scheme of the invention, the grating component is formed by splicing perforated plates made of PVC, PP and other plastic materials, and comprises a water inlet pipe, a water inlet grating group, a cleaning hole and a ventilation hole.
As a preferred scheme of the invention, sewage after being subjected to deslagging by the grid assembly enters the regulating tank assembly for preliminary treatment of the sewage, and the regulating tank assembly comprises a regulating chamber, a regulating tank epc filler ball and a water outlet channel.
As a preferable scheme of the invention, the sewage subjected to primary treatment by the regulating reservoir component enters an anaerobic filler treatment device component of an anaerobic filler treatment device from a water outlet channel, the anaerobic filler treatment device component comprises anaerobic suspended fillers, an anaerobic filler suspension device and an anaerobic-aerobic water outlet channel, part of pollutants are removed when the sewage passes through the anaerobic suspended fillers, the anaerobic suspended fillers are fixed at the top end of an anaerobic tank body by an anaerobic suspended filler support, and the treated sewage is finally discharged through an anaerobic end water outlet pipeline.
As a preferred scheme of the invention, the aeration packing box further comprises a three-stage composite aeration packing box body component, wherein the three-stage composite aeration packing box body component consists of a semi-soft combined packing component, a PP microporous suspension ball component, a first aeration water outlet connecting pipe, a second aeration water outlet connecting pipe, a middle box body and an aeration component, and the semi-soft combined packing component consists of a soft packing partition plate, a soft packing suspension bracket and a semi-soft combined packing.
The beneficial effect of adopting above-mentioned technical scheme is: the device comprises a fan assembly, an intelligent electric control assembly, a water inlet compartment assembly, a multiple grid assembly, a regulating tank assembly, a three-level composite aeration filler box body assembly, a secondary aeration module assembly, a sludge collection module, a backflow module and the like. The equipment system carries out anoxic treatment, anaerobic treatment and aerobic aeration treatment on sewage generated by centralized resident life and then carries out harmless treatment on the sewage. The micro-power integrated equipment for the centralized efficient sewage treatment can run continuously, and each filler component can change from an anoxic environment to an anaerobic environment and from an aerobic environment, so that microorganisms can form a film on the filler, the sewage treatment efficiency is greatly improved, the land use is saved, and the overall sewage treatment investment is saved.
Drawings
FIG. 1 is a schematic view of a perspective structure of the present invention.
In the figure, 3, a fan housing; 4. a monitoring room computer system; 5. an electrically controlled valve; 6. a lift pump; 7. an adjusting pool epc filler ball; 8. a conditioning tank assembly; 9. an intelligent electronic control assembly; 10. a fan assembly; 11. a water inlet pipe; 12. a multiple grid assembly; 13. a coarse grid group; 15. a grid assembly; 16. a vent; 23. a Roots blower control device; 45. an automatic liquid level difference meter; 34. a time-controlled aeration control valve; 31. a sewage reflux pump; 28. a secondary aeration module assembly; 40. a sludge collection module; 46. anaerobic filler processing apparatus subassembly.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The modularized intelligent integrated modular equipment system for centralized medium and small-scale domestic sewage of a box body as shown in fig. 1 mainly comprises a fan assembly 10, an intelligent electric control assembly 9, a water inlet compartment assembly 15, a multiple grid assembly 12, a regulating tank assembly 8, a three-stage composite aeration filler box body assembly 36, a secondary aeration module assembly 28, a sludge collection module 40 and a backflow module 31. The blower assembly is formed by embedding a built-in combined type integrated blower in an integrated box body and comprises a blower shell 3, a blower external power supply device 2 and a Roots blower control device 33.
The intelligent electric control assembly 9 comprises a control node 23, an electric control valve 5 arranged between a water inlet pipe and a grid assembly, an inlet water lift pump 6 arranged between an inlet water compartment and the grid assembly, an automatic liquid level difference meter 45, a time control aeration control valve 34, a sewage reflux pump 31 and an integrated intelligent monitoring system 4, wherein the electric control valve can control the flow of the water inlet pipe; the control node is connected with the electric control valve 5, the lifting pump 6, the automatic liquid level difference meter 45, the time-controlled aeration control valve 34 and the sewage reflux pump; the control nodes are connected to a monitoring room computer system 4 via network lines.
The water inlet compartment assembly 15, the water inlet compartment assembly 15 comprises a pretreatment anaerobic filler assembly 36 and a compartment settling area 36; the pretreatment anaerobic filler component 36 comprises a pretreatment anaerobic filler box bracket 22 and anaerobic suspended filler 37. The multi-grid assembly 15 comprises a grid support 16, a coarse grid group 13, a fine grid group 12 and a deslagging device.
The grid assembly 15 is formed by splicing perforated plates made of PVC, PP and other plastic materials, and comprises a water inlet pipe 11, a water inlet grid group 15, a cleaning and ventilating hole 16, wherein the water inlet pipe 11 mainly plays a role of guiding sewage to enter water, the sewage enters the grid assembly 15 through the water inlet pipe 11, the grid assembly 15 is micro-power high-efficiency treatment modular integrated equipment, and impurities carried in related plastics and domestic sewage are removed; meanwhile, the clearing and ventilating opening 16 can release gas accumulated in the equipment system into the atmosphere, and meanwhile clearing work can be carried out, so that the equipment can continuously operate in an environment with large water inflow change.
And the sewage after being subjected to deslagging by the grid assembly 15 enters an adjusting tank assembly 7 to be subjected to primary treatment, and the adjusting tank assembly 7 comprises an adjusting room 8, an adjusting tank epc filler ball 7 and a water outlet channel 45.
The sewage after the primary treatment by the regulating reservoir component 7 enters the anaerobic filler treatment device 46 from the water outlet channel 45, the anaerobic filler treatment device component 46 comprises an anaerobic suspended filler 47, an anaerobic filler suspension device 49 and an anaerobic-aerobic water outlet channel 48, part of pollutants are removed when the sewage passes through the anaerobic suspended filler 47, the anaerobic suspended filler 47 is fixed at the top end of the anaerobic tank body by an anaerobic suspended filler support 49, and the treated sewage is finally discharged through the anaerobic end water outlet pipeline 45.
The sewage treated by the anaerobic module enters a three-stage composite aeration filler box body component, the three-stage composite aeration filler box body component consists of a semi-soft combined filler component 36, a PP micropore suspension ball component 27, a first aeration water outlet connecting pipe 23, a middle box body 19 and an aeration component 3, wherein the semi-soft combined filler component 36 consists of a soft filler partition plate 21, a soft filler suspension bracket 22 and a semi-soft combined filler 37, the sewage treated by the semi-soft filler component 36 passes through the first aeration water outlet connecting pipe 23 to the PP micropore suspension ball component 27, the PP micropore suspension ball component 27 consists of a 26 second aeration tank shell 26, a suspension tank bracket 28 and a second aeration tank supporting plate 29, the aeration component is responsible for carrying out aeration on the semi-soft combined filler component 36 and the PP micropore suspension ball component 27, and aerobic microorganisms attached to the suspension filler after aeration can remove pollutants such as nitrogen and phosphorus in the sewage, the sewage is treated by the PP microporous suspension ball component 27 and then reaches the effluent water storage chamber 30, part of the sewage flows back to the anaerobic filler treatment device component 46 through the backflow device 31, and part of nitrate nitrogen is removed through denitrification under anaerobic conditions. Meanwhile, part of phosphorus can be removed through a sludge assembly 40, and the sludge assembly 40 consists of a sludge return pump 38, sludge pump control valves 39 and 41, a simple sludge drying device 41, a sludge drying control valve 42, a sludge storage room 45 and a sludge storage amount monitoring table 44.
The invention relates to a modularized intelligent integrated module equipment system for centralized box body type medium and small scale domestic sewage, which is formed by adopting a fan assembly, an intelligent electric control assembly, a water inlet compartment assembly, a multiple grid assembly, a regulating tank assembly, a three-stage composite aeration filler box body assembly, a secondary aeration module assembly, a sludge collection module, a reflux module and the like. The equipment system carries out anoxic treatment, anaerobic treatment and aerobic aeration treatment on sewage generated by centralized resident life and then carries out harmless treatment on the sewage. The micro-power integrated equipment for the centralized efficient sewage treatment can run continuously, and each filler component can change from an anoxic environment to an anaerobic environment and from an aerobic environment, so that microorganisms can form a film on the filler, the sewage treatment efficiency is greatly improved, the land use is saved, and the overall sewage treatment investment is saved.
According to the modularized integrated equipment for unpowered high-efficiency treatment of rural domestic sewage, related garbage and large-particle pollutants in the domestic sewage are intercepted through the multiple grid assemblies 12, the interception efficiency can be greatly improved through the grid assemblies, the three-stage composite aeration filler box body assembly 36 adopts a novel combined soft filler form, film hanging of an aerobic end, an anoxic end and an anaerobic end can be rapidly carried out, organic matters can be decomposed by 20% -40% according to different organic matter contents of the treated sewage, meanwhile, part of pollutants such as nitrogen and phosphorus can also be treated, and the treatment efficiency is improved compared with that of a traditional pretreatment tank.
According to the modularized intelligent integrated module equipment system for the box centralized small and medium-scale domestic sewage, the sewage treated by the three-stage composite aeration filler box body assembly 36 is subjected to efficient and rapid organic matter treatment in an aerobic environment, the COD content in the sewage can be reduced to be below 60mg/L from 200mg/L and the BOD content can be reduced to be below 50mg/L from 200mg/L, so that the contents of organic matters, nitrogen, phosphorus and other pollutants in the sewage are greatly reduced, the cost is saved, and the treatment efficiency is improved.
According to the modularized intelligent integrated module equipment system for the centralized middle and small-scale domestic sewage of the box body, disclosed by the invention, most of nitrogen and phosphorus pollutants in subsequent sewage can be intercepted and removed through the composite filler component; according to different sewage discharge standards, different fillers are adopted to perform targeted treatment on sewage, the content of pollutants in the sewage is further reduced, and the purified sewage can be discharged out of rivers and lakes.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (9)
1. The centralized middle and small-scale domestic sewage modular treatment system is characterized by comprising a fan assembly, an intelligent electric control assembly, a water inlet compartment assembly, a multiple grid assembly, a regulating tank assembly, a three-level composite aeration filler box assembly, a secondary aeration module assembly, a sludge collection module and a backflow module.
2. The modular tank centralized small and medium-scale domestic sewage treatment system as claimed in claim 1, wherein the blower assembly is formed by embedding a built-in combined type integrated blower in an integrated tank, and comprises a blower housing, a blower external power supply device, and a roots blower control device.
3. The modular treatment system for the domestic sewage with the centralized box body and the small and medium scale according to claim 1, wherein the intelligent electric control assembly comprises a control node, an electric control valve arranged between the water inlet pipe and the grid assembly, a water inlet lifting pump arranged between the water inlet compartment and the grid assembly, an automatic liquid level difference meter, a time control aeration control valve, a sewage reflux pump and an integrated intelligent monitoring system; the control node is connected with an electric control valve, a lifting pump, an automatic liquid level difference meter, a time-controlled aeration control valve and a sewage reflux pump; the control node is connected with the monitoring room computer system through a network line.
4. The modular tank centralized small and medium-scale domestic sewage treatment system according to claim 1, wherein the influent compartment assembly comprises a pretreated anaerobic packing assembly, a compartment settling zone; the pretreatment anaerobic filler component comprises a pretreatment anaerobic filler box body support and anaerobic suspended fillers.
5. The modular tank centralized small and medium-scale domestic sewage treatment system according to claim 1, wherein said grid assembly comprises a grid support, a coarse grid set, a fine grid set, and a deslagging device.
6. The modular treatment system for the domestic sewage with the centralized box body and the small and medium scale as claimed in claim 5, wherein the grid assembly is assembled by perforated plates made of PVC, PP and other plastic materials, and comprises a water inlet pipe, a water inlet grid assembly, a cleaning and dredging hole and an air vent hole.
7. The modular tank body centralized small and medium-scale domestic sewage treatment system according to claim 6, wherein the sewage after being subjected to deslagging by the grid assembly enters the regulating tank assembly for primary treatment of the sewage, and the regulating tank assembly comprises a regulating room, an EPC filler ball of the regulating tank and a water outlet channel.
8. The modular tank body centralized middle and small-scale domestic sewage treatment system according to claim 7, wherein the sewage primarily treated by the regulating tank assembly enters the anaerobic filler treatment device assembly of the anaerobic filler treatment device through the water outlet channel, the anaerobic filler treatment device assembly comprises anaerobic suspended fillers, an anaerobic filler suspension device and an anaerobic-aerobic water outlet channel, part of pollutants in the sewage are removed when the sewage passes through the anaerobic suspended fillers, the anaerobic suspended fillers are fixed at the top end of the anaerobic tank body by an anaerobic suspended filler support, and the treated sewage is finally discharged through an anaerobic end water outlet pipeline.
9. The modular treatment system for the centralized middle and small-scale domestic sewage in the box bodies according to claim 8, further comprising a third-level composite aeration packing box body assembly, wherein the third-level composite aeration packing box body assembly is composed of a semi-soft combined packing assembly, a PP microporous suspension ball assembly, a first aeration water outlet connecting pipe, a second aeration water outlet connecting pipe, a middle box body and an aeration assembly, and the semi-soft combined packing assembly is composed of a soft packing partition plate, a soft packing suspension bracket and a semi-soft combined packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028682.9A CN112174322A (en) | 2020-09-24 | 2020-09-24 | Box centralized middle and small-scale domestic sewage modular treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028682.9A CN112174322A (en) | 2020-09-24 | 2020-09-24 | Box centralized middle and small-scale domestic sewage modular treatment system |
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| Publication Number | Publication Date |
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| CN112174322A true CN112174322A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011028682.9A Pending CN112174322A (en) | 2020-09-24 | 2020-09-24 | Box centralized middle and small-scale domestic sewage modular treatment system |
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