CN209974548U - Sewage purification treatment equipment - Google Patents
Sewage purification treatment equipment Download PDFInfo
- Publication number
- CN209974548U CN209974548U CN201920755921.7U CN201920755921U CN209974548U CN 209974548 U CN209974548 U CN 209974548U CN 201920755921 U CN201920755921 U CN 201920755921U CN 209974548 U CN209974548 U CN 209974548U
- Authority
- CN
- China
- Prior art keywords
- tank
- sludge
- water
- outlet
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a sewage purification treatment device, which improves the working efficiency of the sewage purification treatment device through reasonable structural installation and matching connection combination of a water collecting tank, a regulating sedimentation tank, a UASB reactor, a water seal tank, a methane cabinet, a vertical flow sedimentation tank, a SBR reaction tank, an air blower room, a mud collecting well, a concentration tank, a mud storage tank, a dehydration machine room, a filter, a sewage pipeline, a sludge pipeline, a supernatant liquid backflow pipeline, an air pipeline and a methane pipeline; through the arrangement of the water collecting tank, the adjusting sedimentation tank, the UASB reactor, the water seal tank, the methane tank, the vertical flow sedimentation tank, the SBR reaction tank, the blower room, the mud collecting well, the concentration tank, the mud storage tank, the dewatering machine room and each elevation of the filter, the unreasonable energy waste is avoided.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to sewage purification treatment device.
Background
The sewage treatment equipment is an industrial equipment capable of effectively treating domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development.
The buried sewage treatment equipment is suitable for domestic sewage of residential districts, hospital nursing homes, office buildings, markets, hotels, restaurants, institutions, schools, armies, aquaculture processing plants, livestock processing plants, dairy processing plants and the like and industrial organic wastewater similar to the domestic sewage, such as organic sewage treatment of the industries of textile, beer, papermaking, tanning, food, chemical engineering and the like, and mainly aims to treat the domestic sewage and the industrial organic wastewater similar to the domestic sewage to meet the requirement of recycled water quality and recycle the treated wastewater.
The sewage treatment equipment in the prior art has the problem of low working efficiency due to unreasonable selection and matching of the dirt removing components; there is also a waste of energy during operation due to unreasonable layout elevations of the various components.
In order to solve the above problems, the present inventors developed a sewage purification treatment apparatus.
Disclosure of Invention
The utility model aims to provide a sewage purification treatment device for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
sewage purification treatment device includes:
a filter for filtering sewage dregs; sewage enters from a liquid inlet of the filter, is primarily filtered by the grating and then is output from a liquid outlet;
a catch basin for regulating the imbalance between the incoming water volume and the pumping flow of the water pump; the liquid outlet of the filter is connected with the liquid inlet of the water collecting tank through a sewage pipeline;
a regulating sedimentation tank for sedimentation of the substances with large specific gravity; the liquid outlet of the water collecting tank is connected with the liquid inlet of the adjusting sedimentation tank through a sewage pipeline,
a UASB reactor; the liquid outlet of the adjusting sedimentation tank is connected with the liquid inlet of the UASB reactor through a sewage pipeline;
a water-sealed tank for gas filtration; the gas outlet of the UASB reactor is connected with the gas inlet of the water seal tank through a methane pipeline;
a methane cabinet; the gas outlet of the water seal tank is connected with the gas inlet of the methane cabinet through a methane pipeline;
the vertical flow sedimentation tank is used for performing vertical flow sedimentation on the wastewater; the water outlet of the UASB reactor is connected with the liquid inlet of the vertical flow sedimentation tank through a sewage pipeline;
an SBR reaction tank; the liquid outlet of the vertical flow sedimentation tank is connected with the liquid inlet of the SBR reaction tank; discharging water reaching the standard from a liquid outlet of the SBR reaction tank;
a blower room; a hot air outlet of the blower room is connected with a sludge storage of the SBR reaction tank through an air pipeline;
a mud collecting well; a sludge inlet of the sludge collecting well is respectively connected with a sludge outlet of the adjusting sedimentation tank, a sludge outlet of the UASB reactor, a sludge outlet of the vertical flow sedimentation tank and a sludge outlet of the SBR reaction tank through sludge pipelines;
a concentration tank for sludge concentration; a sludge outlet of the sludge collecting well is connected with a sludge inlet of the concentration tank through a sludge pipeline;
a sludge storage tank for storing sludge; the sludge outlet of the concentration tank is connected with the sludge inlet of the sludge storage tank through a sludge pipeline;
a dewatering machine room for dewatering sludge; a sludge outlet of the sludge storage pool is connected with a sludge inlet of the dewatering machine room through a sludge pipeline; the supernatant outlet of the dewatering machine room and the overflow port of the concentration tank are connected with the liquid inlet of the filter through a supernatant reflux pipeline.
Specifically, the catch basin includes:
a water pump; the water pump is arranged at the bottom of the pool; the elevation of the water pump is set to be 0.00 m;
climbing a ladder; the crawling ladder is arranged on the wall of the pool;
an overflow pipe; the overflow pipe is arranged on the pool wall; the elevation of the water pump is set to be 2.50 m; the elevation at the top of the catch basin was set to 5.00 m.
Specifically, the UASB reactor includes:
a water inlet; the water inlet of the UASB reactor is arranged in the middle of the bottom end of the reactor; the height of the water inlet is set to be 3.00 m;
a water distributor; the water distributor is arranged at the bottom in the reactor; the height of the water distributor is set to be 5.50 m;
a three-phase separator; the three-phase separator is arranged at the upper part in the reactor; the three-phase separator is connected with the air outlet and the water outlet of the reactor; the height of the water distributor is set to be 13.00 m;
an access hole; the height of the access hole is set to be 6.20 m;
a sampler; the access hole and the sampler are both arranged on the side wall of the reactor;
a first rail; the first railing is installed at the top of reactor, and the elevation setting of first railing is 15.20 m.
Specifically, the vertical flow sedimentation tank comprises:
a central tube; the central pipe is vertically arranged in the middle of the tank body; the sewage pipeline is inserted into the wall of the vertical flow sedimentation tank and is arranged in the central pipe; the bottom elevation of the central tube is set to be 2.80 m; the height of the effluent of the sewage pipeline in the central pipe is 4.70 m;
a reflective plate; the reflecting plate is arranged at the lower end of the central tube; the bottom elevation of the reflecting plate is set to be 2.80 m;
a buffer layer; the buffer layer is arranged in the tank body and is arranged at the lower end of the reflecting plate; the bottom elevation of the buffer layer was set to 2.50 m;
a second rail; the second handrail is arranged at the top of the tank body; the top elevation of the second rail is set to be 7.50 m;
a water collection tank; the water collecting tank is annular, is formed on the side wall of the top end of the tank body and is used for receiving the overflowing water on the uppermost layer after sedimentation in the tank body; the highest water level elevation in the pool body is set to be 6.30 m;
the sludge pipeline is distributed to the bottom of the tank along the tank wall; the elevation of the pond bottom was set to-0.50 m.
Specifically, the concentration tank includes:
a sludge inlet;
a sludge outlet; the sludge inlet and the sludge outlet are both connected with a sludge pipeline; the sludge pipeline passes through the sludge outlet and then is distributed to the bottom of the tank along the tank wall;
an overflow port; three overflow ports are connected with upper clear liquid reflux pipelines; the heights of the three overflow ports are respectively 2.70m, 4.00m and 5.50m from bottom to top.
The beneficial effects of the utility model reside in that:
the utility model relates to a sewage purification treatment device;
1. the working efficiency of the sewage purification treatment equipment is improved by reasonable structural installation and matching connection combination of a collecting tank, a regulating sedimentation tank, a UASB reactor, a water seal tank, a methane tank, a vertical flow sedimentation tank, a SBR reaction tank, a blower room, a mud collecting well, a concentration tank, a mud storage tank, a dewatering machine room, a filter, a sewage pipeline, a sludge pipeline, a supernatant liquid backflow pipeline, an air pipeline and a methane pipeline
2. Through the arrangement of the water collecting tank, the adjusting sedimentation tank, the UASB reactor, the water seal tank, the methane tank, the vertical flow sedimentation tank, the SBR reaction tank, the blower room, the mud collecting well, the concentration tank, the mud storage tank, the dewatering machine room and each elevation of the filter, the unreasonable energy waste is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a water collecting tank and a filter according to the present invention;
FIG. 3 is a schematic structural view of a UASB reactor of the present invention;
fig. 4 is a schematic structural view of the vertical flow sedimentation tank of the present invention;
FIG. 5 is a schematic structural view of the concentrating tank of the present invention;
FIG. 6 is a schematic structural view of a middle adjusting sedimentation tank of the present invention;
FIG. 7 is a schematic structural view of the mud collecting well of the present invention;
fig. 8 is a schematic structural view of the mud storage tank of the present invention.
In the figure: 1-a water collecting tank; 111-an overflow pipe; 112-climbing a ladder; 113-a water pump; 2-adjusting a sedimentation tank; 3-UASB reactor; 31-a water inlet; 32-a water distributor; 33-a three-phase separator; 34-an air outlet; 35-a water outlet; 36-manhole; 37-a sampler; 38-a first rail; 4-water sealing the tank; 5-biogas tank; 6-vertical flow sedimentation tank; 64-a water collection tank; 66-a central tube; 67-a reflector plate; 68-a buffer layer; 69-a second rail; 7-SBR reaction tank; 8-blower room; 9-a mud collection well; 10-a concentration tank; 101-a sludge inlet; 102-a mud outlet; 103-an overflow port; 11-a mud storage pool; 12-a dehydration machine room; 13-a filter; 131-a grid; 141-sewer line; 142-a sludge line; 143-supernatant reflux line; 144-an air line; 145-biogas line.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1, as shown in figure 1;
sewage purification treatment device includes:
a filter 13 for filtering sewage dregs; sewage enters from a liquid inlet of the filter 13, is primarily filtered by the grating 131 and then is output from a liquid outlet;
a sump 1 for regulating the unbalance between the amount of the incoming water and the pumping flow rate of the water pump 113; the liquid outlet of the filter 13 is connected with the liquid inlet of the water collecting tank 1 through a sewage pipeline 141;
a regulating sedimentation tank 2 for sedimentation of the substances with large specific gravity; the liquid outlet of the water collecting tank 1 is connected with the liquid inlet of the adjusting sedimentation tank 2 through a sewage pipeline 141,
a UASB reactor 3; the liquid outlet of the adjusting sedimentation tank 2 is connected with the liquid inlet of the UASB reactor 3 through a sewage pipeline 141;
a water-sealed tank 4 for gas filtration; the gas outlet 34 of the UASB reactor 3 is connected with the gas inlet of the water seal tank 4 through a methane pipeline 145;
a biogas cabinet 5; the gas outlet 34 of the water seal tank 4 is connected with the gas inlet of the biogas cabinet 5 through a biogas pipeline 145;
a vertical flow sedimentation tank 6 for performing vertical flow sedimentation on the wastewater; the water outlet 35 of the UASB reactor 3 is connected with the liquid inlet of the vertical sedimentation tank 6 through a sewage pipeline 141;
an SBR reaction tank 7; the liquid outlet of the vertical flow sedimentation tank 6 is connected with the liquid inlet of the SBR reaction tank 7; a liquid outlet of the SBR reaction tank 7 discharges water reaching the standard;
a blower room 8; a hot air outlet of the blower room 8 is connected with a sludge storage of the SBR reaction tank 7 through an air pipeline 144;
a mud collection well 9; the sludge inlet of the sludge collecting well 9 is respectively connected with the sludge outlet of the adjusting sedimentation tank 2, the sludge outlet of the UASB reactor 3, the sludge outlet of the vertical sedimentation tank 6 and the sludge outlet of the SBR reaction tank 7 through a sludge pipeline 142;
a concentration tank 10 for sludge concentration; the sludge outlet of the sludge collecting well 9 is connected with the sludge inlet of the concentration tank 10 through a sludge pipeline 142;
a sludge storage tank 11 for storing sludge; the sludge outlet of the concentration tank 10 is connected with the sludge inlet of the sludge storage tank 11 through a sludge pipeline 142;
a dewatering machine room 12 for dewatering sludge; the sludge outlet of the sludge storage tank 11 is connected with the sludge inlet of the dewatering machine room 12 through a sludge pipeline 142; the supernatant outlet of the dewatering machine room 12 and the overflow port 103 of the concentration tank 10 are connected with the liquid inlet of the filter 13 through a supernatant return line 143.
Example 2, as shown in fig. 2;
this example differs from example 1 in that: the water collecting tank 1 includes:
a water pump 113; the water pump 113 is arranged at the bottom of the pool; the elevation of the water pump 113 is set to 0.00 m;
a ladder 112; the ladder 112 is arranged on the wall of the pool;
an overflow pipe 111; the overflow pipe 111 is arranged on the wall of the tank; the elevation of the water pump 113 was set to 2.50 m; the elevation at the top of the catch basin 1 was set to 5.00 m.
Example 3, as shown in fig. 3;
this example differs from example 2 in that: the UASB reactor 3 includes:
a water inlet 31; the water inlet 31 of the UASB reactor 3 is arranged in the middle of the bottom end of the reactor; the elevation of the water inlet 31 is set to 3.00 m;
a water distributor 32; the water distributor 32 is arranged at the bottom in the reactor; the height of the water distributor 32 is set to be 5.50 m;
a three-phase separator 33; the three-phase separator 33 is arranged at the upper part in the reactor; the three-phase separator 33 is connected with the gas outlet 34 and the water outlet 35 of the reactor; the height of the water distributor 32 is set to be 13.00 m;
a manhole 36; the elevation of the manhole 36 is set to 6.20 m;
a sampler 37; the manhole 36 and the sampler 37 are both arranged on the side wall of the reactor;
a first rail 38; the first rail 38 is mounted at the top of the reactor, the elevation setting of the first rail 38
And was 15.20 m.
Example 4, as shown in fig. 4;
this example differs from example 3 in that: the vertical flow sedimentation tank 6 comprises:
a center tube 66; the central tube 66 is vertically arranged in the middle of the tank body; the sewage line 141 is inserted from the wall of the vertical flow sedimentation tank 6 and placed in the central pipe 66; the bottom elevation of the center tube 66 was set at 2.80 m; the sewer line 141 has an outlet water level of 4.70m in the central pipe 66;
a reflection plate 67; a reflection plate 67 is installed at the lower end of the center tube 66; bottom elevation setting of the reflective plate 67
Is 2.80 m;
a buffer layer 68; the buffer layer 68 is arranged in the tank body and is arranged at the lower end of the reflecting plate 67; the bottom elevation of the cushioning layer 68 was set at 2.50 m;
a second rail 69; a second railing 69 is mounted at the top of the tank body; top elevation setting of second railing 69
Is 7.50 m;
a water collection sump 64; the water collecting tank 64 is annular, and the water collecting tank 64 is formed on the side wall of the top end of the tank body and is used for receiving the overflowing water on the uppermost layer after sedimentation in the tank body; the highest water level elevation in the pool body is set to be 6.30 m;
the sludge pipeline 142 is arranged to the bottom of the tank along the tank wall; the elevation of the pond bottom was set to-0.50 m.
Example 5, as shown in fig. 5;
this example differs from example 5 in that: the concentration tank 10 includes:
a sludge inlet 101;
a sludge outlet 102; the sludge inlet 101 and the sludge outlet 102 are both connected with a sludge pipeline 142; the sludge pipeline 142 passes through the sludge outlet 102 and is distributed to the bottom of the tank along the tank wall;
an overflow port 103; three overflow ports 103 are connected with the supernatant liquid reflux pipeline 143; the three overflow ports 103 are respectively 2.70m, 4.00m and 5.50m from bottom to top in elevation.
As shown in fig. 6, the maximum elevation of the conditioning settling tank 2 in this application is 8.00 m; the lowest elevation of the groove at the bottom in the sedimentation tank is-0.80 m; the bottom plane in the sedimentation tank is 3.00m, and the gradient is 0.01;
as shown in fig. 7, the maximum elevation of the mud-collecting well 9 in this application is 4.70 m; the lowest elevation of the groove at the bottom in the sedimentation tank is 1.70 m;
as shown in fig. 8, the maximum elevation of the sludge storage tank 11 in the present application is 5.00 m; the lowest elevation of the groove at the bottom in the sedimentation tank is 0.00 m.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Sewage purification treatment facility, its characterized in that includes:
a filter for filtering sewage dregs; sewage enters from a liquid inlet of the filter, is primarily filtered by the grating and then is output from a liquid outlet;
a catch basin for regulating the imbalance between the incoming water volume and the pumping flow of the water pump; the liquid outlet of the filter is connected with the liquid inlet of the water collecting tank through a sewage pipeline;
a regulating sedimentation tank for sedimentation of the substances with large specific gravity; the liquid outlet of the water collecting tank is connected with the liquid inlet of the adjusting sedimentation tank through a sewage pipeline,
a UASB reactor; the liquid outlet of the adjusting sedimentation tank is connected with the liquid inlet of the UASB reactor through a sewage pipeline;
a water-sealed tank for gas filtration; the gas outlet of the UASB reactor is connected with the gas inlet of the water seal tank through a methane pipeline;
a methane cabinet; the gas outlet of the water seal tank is connected with the gas inlet of the methane cabinet through a methane pipeline;
the vertical flow sedimentation tank is used for performing vertical flow sedimentation on the wastewater; the water outlet of the UASB reactor is connected with the liquid inlet of the vertical flow sedimentation tank through a sewage pipeline;
an SBR reaction tank; the liquid outlet of the vertical flow sedimentation tank is connected with the liquid inlet of the SBR reaction tank; discharging water reaching the standard from a liquid outlet of the SBR reaction tank;
a blower room; a hot air outlet of the blower room is connected with a sludge storage of the SBR reaction tank through an air pipeline;
a mud collecting well; a sludge inlet of the sludge collecting well is respectively connected with a sludge outlet of the adjusting sedimentation tank, a sludge outlet of the UASB reactor, a sludge outlet of the vertical flow sedimentation tank and a sludge outlet of the SBR reaction tank through sludge pipelines;
a concentration tank for sludge concentration; a sludge outlet of the sludge collecting well is connected with a sludge inlet of the concentration tank through a sludge pipeline;
a sludge storage tank for storing sludge; the sludge outlet of the concentration tank is connected with the sludge inlet of the sludge storage tank through a sludge pipeline;
a dewatering machine room for dewatering sludge; a sludge outlet of the sludge storage pool is connected with a sludge inlet of the dewatering machine room through a sludge pipeline; the supernatant outlet of the dewatering machine room and the overflow port of the concentration tank are connected with the liquid inlet of the filter through a supernatant reflux pipeline.
2. The sewage purification treatment apparatus of claim 1, wherein the water collection tank comprises:
a water pump; the water pump is arranged at the bottom of the pool; the elevation of the water pump is set to be 0.00 m;
climbing a ladder; the crawling ladder is arranged on the wall of the pool;
an overflow pipe; the overflow pipe is arranged on the pool wall; the elevation of the water pump is set to be 2.50 m; the elevation at the top of the catch basin was set to 5.00 m.
3. The sewage purification treatment apparatus according to claim 2, wherein the UASB reactor comprises:
a water inlet; the water inlet of the UASB reactor is arranged in the middle of the bottom end of the reactor; the height of the water inlet is set to be 3.00 m;
a water distributor; the water distributor is arranged at the bottom in the reactor; the height of the water distributor is set to be 5.50 m;
a three-phase separator; the three-phase separator is arranged at the upper part in the reactor; the three-phase separator is connected with the air outlet and the water outlet of the reactor; the height of the water distributor is set to be 13.00 m;
an access hole; the height of the access hole is set to be 6.20 m;
a sampler; the access hole and the sampler are both arranged on the side wall of the reactor;
a first rail; the first railing is installed at the top of reactor, and the elevation setting of first railing is 15.20 m.
4. The sewage purification treatment apparatus of claim 3, wherein the vertical flow sedimentation tank comprises:
a central tube; the central pipe is vertically arranged in the middle of the tank body; the sewage pipeline is inserted into the wall of the vertical flow sedimentation tank and is arranged in the central pipe; the bottom elevation of the central tube is set to be 2.80 m; the height of the effluent of the sewage pipeline in the central pipe is 4.70 m;
a reflective plate; the reflecting plate is arranged at the lower end of the central tube; the bottom elevation of the reflecting plate is set to be 2.80 m;
a buffer layer; the buffer layer is arranged in the tank body and is arranged at the lower end of the reflecting plate; the bottom elevation of the buffer layer was set to 2.50 m;
a second rail; the second handrail is arranged at the top of the tank body; the top elevation of the second rail is set to be 7.50 m;
a water collection tank; the water collecting tank is annular, is formed on the side wall of the top end of the tank body and is used for receiving the overflowing water on the uppermost layer after sedimentation in the tank body; the highest water level elevation in the pool body is set to be 6.30 m;
the sludge pipeline is distributed to the bottom of the tank along the tank wall; the elevation of the pond bottom was set to-0.50 m.
5. The sewage purification treatment apparatus of claim 4, wherein the concentration tank comprises:
a sludge inlet;
a sludge outlet; the sludge inlet and the sludge outlet are both connected with a sludge pipeline; the sludge pipeline passes through the sludge outlet and then is distributed to the bottom of the tank along the tank wall;
an overflow port; three overflow ports are connected with upper clear liquid reflux pipelines; the heights of the three overflow ports are respectively 2.70m, 4.00m and 5.50m from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755921.7U CN209974548U (en) | 2019-05-23 | 2019-05-23 | Sewage purification treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755921.7U CN209974548U (en) | 2019-05-23 | 2019-05-23 | Sewage purification treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974548U true CN209974548U (en) | 2020-01-21 |
Family
ID=69263727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920755921.7U Active CN209974548U (en) | 2019-05-23 | 2019-05-23 | Sewage purification treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974548U (en) |
-
2019
- 2019-05-23 CN CN201920755921.7U patent/CN209974548U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102505728A (en) | Complete technology for resource utilization of rainwater | |
| CN205222960U (en) | Residence community rainwater processing system | |
| CN201325891Y (en) | Device for separating floater, suspended substance and precipitate from sewage | |
| CN105709465A (en) | Spiral vertical-flow sedimentation tank and rainwater and vehicle-washing-water treatment system with the same | |
| CN102167472A (en) | Combined type MBR (membrane bioreactor) sewage treating and recycling device for offshore platform | |
| CN212293192U (en) | High-efficient residential building regeneration water circulating system | |
| CN203440156U (en) | Grey water treatment device using matrix-reinforced composite-flow constructed wetland for residence community | |
| CN209974548U (en) | Sewage purification treatment equipment | |
| CN204550258U (en) | A kind of waste disposal plant | |
| CN111285551A (en) | Efficient residential building regenerated water circulation system and application thereof | |
| CN201013028Y (en) | Environment protection device for saving domestic water | |
| CN110862147A (en) | Pulse water distribution device of leachate anaerobic UASB treatment system | |
| CN202465386U (en) | Domestic sewage integral treating device | |
| CN213416603U (en) | Ceramic wastewater treatment system | |
| CN201809191U (en) | Automatic purifying device | |
| CN205387512U (en) | Wastewater treatment device | |
| CN111777259B (en) | Integrated small-sized sewage treatment device and treatment method | |
| CN208883674U (en) | A kind of Miniature Sewage Farm | |
| CN201762170U (en) | Papermaking wastewater treatment apparatus | |
| CN2732849Y (en) | Device for reclaiming and reusing domestic waste water | |
| CN206298419U (en) | A kind of UASB anaerobic reactors | |
| CN204509046U (en) | Integrated sewage processor | |
| CN215855610U (en) | Building site effluent disposal system | |
| CN202936251U (en) | Stereoscopic plug-flow aeration integrated equipment | |
| CN203412046U (en) | Toilet waste water recycling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |