CN220703393U - Microorganism sewage treatment device - Google Patents
Microorganism sewage treatment device Download PDFInfo
- Publication number
- CN220703393U CN220703393U CN202322099775.6U CN202322099775U CN220703393U CN 220703393 U CN220703393 U CN 220703393U CN 202322099775 U CN202322099775 U CN 202322099775U CN 220703393 U CN220703393 U CN 220703393U
- Authority
- CN
- China
- Prior art keywords
- treatment tank
- treatment
- rod
- stirring
- subassembly
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 244000005700 microbiome Species 0.000 title claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000000813 microbial effect Effects 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 17
- 238000002640 oxygen therapy Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 abstract description 3
- 238000010170 biological method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The application provides microorganism sewage treatment equipment, relates to sewage treatment's technical field. The utility model provides a microorganism sewage treatment device, includes the treatment tank, rotates the stirring subassembly of installing in the treatment tank, installs the lift oxygen suppliment subassembly in the treatment tank, respectively with lift oxygen suppliment subassembly and stirring subassembly transmission connection's drive assembly to and set up in the liquid outlet of treatment tank bottom. This application is through throwing into the microorganism in the treatment tank, lift in the treatment tank at the start-up oxygen supply subassembly, and the biological method includes anaerobic treatment and aerobic treatment two kinds, and aerobic treatment has and divide into activated sludge method and biomembrane method, and this application is the aerobic treatment, through carrying out the oxygen suppliment to the microorganism of different co-altitude to guarantee that the microorganism homoenergetic of each position can contact abundant oxygen, improve treatment efficiency, the rethread drive assembly drives stirring subassembly and rotates, drives the silt and the sediment of treatment tank bottom deposit and is driven the stirring, can also be convenient for oxygen dispersion, improves treatment efficiency.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to microbial sewage treatment equipment.
Background
The microbial sewage treatment strain has the characteristics of rapid propagation, strong vitality, safety, no toxicity and the like, can effectively eliminate malodor, prevent breeding of pathogenic bacteria, mosquitoes and flies, and solve the problem of water pollution. Biological treatment is one of the common sewage treatment processes, the polluted water body is treated through biological action, a proper filter material or filler is used as a carrier, a micro-environment suitable for bacterial growth is created, various microorganisms (such as bacteria, protozoa, metazoan and the like) are enriched to form a biological film, and organic matters, nitrogen, phosphorus and other pollutants in the water can be removed economically and effectively through the microbial action. The difficulty in implementing a microbial sewage treatment tank is that a proper living environment needs to be provided for microorganisms, one of which is that the sufficient dissolved oxygen in the tank water needs to be ensured, otherwise, the microorganisms in the treatment tank die in batches, so that the sewage treatment effect of the treatment tank is lost. In hot summer, sunlight is hot and spicy in noon, the outdoor temperature can even exceed 40 ℃, the dissolved oxygen in the pond water can be greatly reduced, the oxygen supply required by microorganisms can not meet the requirement, and the condition of mass death easily occurs, so that the sewage treatment pond can not continuously treat sewage.
The utility model provides a microorganism purification sewage equipment as disclosed in publication number CN218188314U, it includes casing and outlet pipe, the right-hand member face fixedly connected with controller of casing, the up end fixedly connected with receiver of casing, the upper portion screwed connection of receiver has the lid, the left portion of casing and right part upside all fixedly connected with sewer pipe, the one end of sewer pipe is linked together with the inside of casing, the other end and the outside sewage phase intercommunication of sewer pipe, the rear end face inboard upper position department fixedly connected with driving motor of casing, driving motor's main shaft end fixedly connected with carousel, the outside sliding connection of carousel has the shower nozzle, the inboard intercommunication in upper portion of shower nozzle has the one end of feed liquor pipe, the other end of feed liquor pipe and the inside intercommunication of receiver, the inboard of shower nozzle is rotated through pivot and casing and is connected, driving motor's lower part outside fixedly connected with connecting plate, the outside fixedly connected with compression spring's of connecting plate one end, compression spring's the other end and shower nozzle fixed connection. Although it can promote the contact of sewage and microorganism to a certain extent, it has poor mixing effect on water, there is a problem that the reaction between microorganism and sewage is slow, and oxygen supply to microorganism cannot be ensured.
Disclosure of Invention
An object of the present application is to provide a microbial sewage treatment apparatus which can increase contact between sewage and water, and can ensure oxygen supply to microorganisms, providing sewage treatment efficiency.
In order to solve the problems, the utility model adopts the technical method that:
the embodiment of the application provides a microorganism sewage treatment device, including the treatment tank, rotate and install the stirring subassembly in the treatment tank, install the lift oxygen suppliment subassembly in the treatment tank, respectively with lift oxygen suppliment subassembly and stirring subassembly transmission connection's drive assembly to and set up in the liquid outlet of treatment tank bottom.
In some embodiments of the present application, the lifting oxygen supply assembly includes a lifting rod fixed at the top of the treatment tank, a spur gear rack fixedly connected with the bottom of the lifting rod and in transmission connection with the driving assembly, a vertical pipe connected with the bottom of the spur gear rack, a transverse pipe communicated with the bottom of the vertical pipe, a gas transmission channel arranged inside the spur gear rack and communicated with the vertical pipe, and a gas guide pipe communicated with the gas transmission channel.
In some embodiments of the present application, the transverse tube is provided with a plurality of oxygen delivery holes.
In some embodiments of the present application, the driving assembly includes a half gear meshed with the spur gear, a positioning rod rotatably installed in the half gear and having two ends fixedly connected with the side wall of the treatment tank, a driving rod fixedly connected with the half gear, a driving rod in driving connection with the driving rod, and a driving rod in driving connection with the end of the driving rod, wherein the driving rod is connected with the stirring assembly.
In some embodiments of the present application, the stirring assembly includes a rotating rod rotatably mounted in the treatment tank and fixedly connected with the transmission rod, a plurality of connecting rods spirally disposed around the rotating rod, and stirring blades spirally fixed on the connecting rods around the rotating rod.
In some embodiments of the present application, the treatment tank mouth is provided with a filter basket.
In some embodiments of the present application, the treatment tank mouth is provided with a support for supporting the filter basket.
Compared with the prior art, the application has at least the following advantages or beneficial effects:
this application goes up and down in the processing pond at the start-up oxygen supply subassembly through throwing into the processing pond with the microorganism in, carries out the oxygen suppliment to the microorganism of co-altitude not to guarantee that the microorganism homoenergetic of each position can contact abundant oxygen, improve treatment effeciency, the rethread drive assembly drives stirring subassembly and rotates, and then drives the silt and the sediment of processing pond bottom deposit and be driven the stirring, increase with the contact of microorganism, each part in the pond can also be convenient for the oxygen dispersion to further improve treatment effeciency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing a front sectional structure of a microbial sewage treatment apparatus according to an embodiment of the present application;
FIG. 2 is a schematic side sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application.
Icon: 1-a treatment tank; 2-a filter basket; 3-rotating the rod; 4-connecting rods; 5-stirring blades; 6-lifting rod; 7-spur gear strips; 8-an air duct; 9-a vertical pipe; 10-horizontal tube; 11-oxygen therapy holes; 12-a gas transmission channel; 13-half gear; 14-a transmission rod; 15-positioning rods; 16-a drive rod; 17-a drive rod; 18-a liquid outlet; 19-support.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
Referring to fig. 1-2, fig. 1 is a schematic front sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application; FIG. 2 is a schematic side sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application.
The embodiment of the application provides microorganism sewage treatment equipment, including treatment tank 1, rotate the stirring subassembly of installing in treatment tank 1, install the lift oxygen supply subassembly in treatment tank 1, the drive assembly who is connected with lift oxygen supply subassembly and stirring subassembly transmission respectively to and set up in the liquid outlet 18 of treatment tank 1 bottom.
In this embodiment, the treatment tank 1 is a concave tank body 1, which is used for accommodating sewage, so that microorganisms can decompose sewage, and the stirring assembly is rotatably installed at the lower side of the interior of the treatment tank, so that sludge and sediment at the bottom of the treatment tank can be dispersed to each part of the tank body, and can be fully decomposed by microorganisms; the stirring assembly is in transmission connection with the driving assembly and can rotate under the driving of the stirring assembly, so that sludge at the bottom of the treatment tank 1 is dispersed and separated from the lifting oxygen supply assembly, and the lifting oxygen supply assembly can be prevented from being damaged during stirring; the lifting oxygen supply assembly is fixed at the top of the treatment tank 1, the bottom of the lifting oxygen supply assembly is positioned in the treatment tank 1, and the lifting oxygen supply assembly is in transmission connection with the driving assembly and can drive the driving assembly to work while lifting oxygen supply; two ends of the driving component are respectively connected with the lifting oxygen supply component and the stirring component in a transmission way, so that the stirring component is driven to work under the driving of the lifting oxygen supply component; the liquid outlet 18 is fixedly connected to the bottom of the treatment tank 1 and is used for discharging the treated sewage.
Preferably, the filter basket 2 is arranged at the tank mouth of the treatment tank 1.
The filter basket 2 is arranged at the tank mouth of the treatment tank 1, and can filter large particulate matters in sewage so as to facilitate microorganism treatment.
Preferably, the mouth of the treatment tank 1 is provided with a support 19 for supporting the filter basket 2.
The support 19 is fixed on the inner wall of the mouth of the treatment tank 1 and is used for supporting the filter basket 2.
Example 2
Referring to fig. 1-2, fig. 1 is a schematic front sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application; FIG. 2 is a schematic side sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application.
The present embodiment provides a microbial sewage treatment apparatus, which is substantially the same as embodiment 1, except that: the lifting oxygen supply assembly comprises a lifting rod 6 fixed at the top of the treatment tank 1, a spur gear strip 7 fixedly connected with the bottom of the lifting rod 6 and in transmission connection with the driving assembly, a vertical pipe 9 connected with the bottom of the spur gear strip 7, a transverse pipe 10 communicated with the bottom of the vertical pipe 9, a gas transmission channel 12 arranged inside the spur gear strip 7 and communicated with the vertical pipe 9, and a gas guide pipe 8 communicated with the gas transmission channel 12.
In this embodiment, the lifting rod 6 is fixed on the top of the treatment tank 1, and is preferably an electric lifting rod or a hydraulic rod, and the tail end of the lifting rod is connected with the spur gear 7 for driving the spur gear to lift; the spur gear strip 7 is meshed with the driving component so as to drive the spur gear strip to work, and a gas transmission channel 12 is arranged in the spur gear strip in a penetrating way; the vertical pipe 9 is fixed at the bottom of the spur gear rack 7 and is communicated with the gas transmission channel 12, so that gas can be conveniently led in; a transverse pipe 10 is fixed at the bottom of the vertical pipe 9, is communicated with the vertical pipe 9 and is used for outputting oxygen; the gas transmission channel 12 is arranged inside the spur gear strip 7 in a penetrating way, and two ends of the gas transmission channel are respectively communicated with the gas guide pipe 8 and the vertical pipe 9, so that external gas can be conveniently input into the treatment tank 1; the air duct 8 is a hose which interfaces with external air delivery equipment.
Preferably, the transverse tube 10 is provided with a plurality of oxygen therapy holes 11. The oxygen therapy holes 11 are uniformly arranged on the transverse tube 10, so that oxygen can be uniformly dispersed in the tank body of the treatment tank 1.
Example 3
Referring to fig. 1-2, fig. 1 is a schematic front sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application; FIG. 2 is a schematic side sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application.
The present embodiment provides a microbial sewage treatment apparatus, which is substantially the same as embodiment 2, except that: the driving assembly comprises a half gear 13 meshed with the spur gear 7, a positioning rod 15 rotatably installed in the half gear 13, two ends of the positioning rod are fixedly connected with the side wall of the treatment tank 1, a driving rod 16 fixedly connected with the half gear 13, a driving rod 17 in transmission connection with the driving rod 16, and a transmission rod 14 in transmission connection with the tail end of the driving rod 17, wherein the transmission rod 14 is connected with the stirring assembly.
In this embodiment, the half gear 13 is meshed with the spur gear 7, and rotates along with the spur gear 7 when the spur gear 7 is lifted, so as to drive the driving rod 16 to rotate, and the half gear 13 is rotatably sleeved on the positioning rod 15, so that the position of the half gear 13 can be stabilized; the two ends of the positioning rod 15 are fixed on the inner wall of the treatment tank 1 and are used for stabilizing the position of the half gear 13; the driving rod 16 is fixedly connected with the half gear 13, and is driven to rotate by the rotation of the half gear 13, and is coaxially connected with the driving rod 17; the driving rod 17 is coaxially connected with the driving rod 14, and drives the driving rod 14 to rotate while rotating; the transmission rod 14 is fixedly connected with the stirring assembly and can drive the stirring assembly to rotate.
Example 4
Referring to fig. 1-2, fig. 1 is a schematic front sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application; FIG. 2 is a schematic side sectional view of a microbial sewage treatment apparatus according to an embodiment of the present application.
The present embodiment provides a microbial sewage treatment apparatus, which is substantially the same as embodiment 3, except that: the stirring assembly comprises a rotating rod 3 which is rotatably arranged in the treatment tank 1 and fixedly connected with a transmission rod 14, a plurality of connecting rods 4 which are spirally arranged around the rotating rod 3, and stirring blades 5 which are spirally fixed on the connecting rods 4 around the rotating rod 3.
In this embodiment, the rotating rod 3 is rotatably installed on the inner wall of the treatment tank 1, and is fixedly connected with the transmission rod 14 to rotate under the driving of the transmission rod; the number of the connecting rods 4 is more than 3, preferably more than 3, and the plurality of connecting rods 4 are spirally arranged around the rotating rod 3 and are used for fixing the stirring blades 5; the stirring vane 5 quantity has 2, and the one end of every stirring vane 5 is fixed in the one end of dwang 3, and it sets up around dwang 3 spiral, and its middle part all is connected with connecting rod 4.
When the stirring device is used, the lifting rod 6 is started to drive the straight gear strip 7 to lift, meanwhile, oxygen is led in through the air duct 8, oxygen is output from the oxygen delivery hole 11 on the transverse tube 10, meanwhile, the half gear 13 is driven to rotate by the straight gear strip 7, then the driving rod 16 is driven to rotate, then the driving rod 17 is driven to rotate, then the driving rod 14 is driven to rotate, and finally the rotating rod 3 is driven to rotate, so that the stirring blade 5 stirs pond water, and when the straight gear strip 7 is repeatedly lifted, the rotating rod 3 is driven to rotate repeatedly in a positive and negative way, so that a good stirring effect is achieved.
To sum up, this application goes up and down in processing pond 1 through throwing into the processing pond 1 with microorganism, in starting lift oxygen supply module, carries out the oxygen suppliment to the microorganism of not co-altitude to guarantee that the microorganism homoenergetic of each position can contact abundant oxygen, improve treatment effeciency, the rethread drive assembly drives stirring subassembly and rotates, and then drives the silt and the sediment of processing pond 1 bottom deposit and be driven the stirring, increase the contact with the microorganism, each part in the pond can also be convenient for the oxygen dispersion to further improve treatment effeciency.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a microorganism sewage treatment device which characterized in that, including the treatment tank, rotate install in stirring subassembly in the treatment tank, install in lift oxygen supply subassembly in the treatment tank, respectively with the drive assembly that lift oxygen supply subassembly and stirring subassembly transmission are connected, and set up in the liquid outlet of treatment tank bottom.
2. The microbial sewage treatment device according to claim 1, wherein the lifting oxygen supply assembly comprises a lifting rod fixed at the top of the treatment tank, a spur gear rack fixedly connected with the bottom of the lifting rod and in transmission connection with the driving assembly, a vertical pipe connected with the bottom of the spur gear rack, a transverse pipe communicated with the bottom of the vertical pipe, a gas transmission channel which is arranged inside the spur gear rack and communicated with the vertical pipe, and a gas guide pipe communicated with the gas transmission channel.
3. The microbial sewage treatment device according to claim 2, wherein the transverse tube is provided with a plurality of oxygen therapy holes.
4. The apparatus according to claim 2, wherein the driving assembly comprises a half gear engaged with the spur gear, a positioning rod rotatably installed in the half gear and having both ends fixedly connected to the side wall of the treatment tank, a driving rod fixedly connected to the half gear, a driving rod drivingly connected to the driving rod, and a driving rod drivingly connected to the end of the driving rod, wherein the driving rod is connected to the stirring assembly.
5. The apparatus according to claim 4, wherein the stirring assembly comprises a rotating rod rotatably installed in the treatment tank and fixedly connected with the transmission rod, a plurality of connecting rods spirally disposed around the rotating rod, and stirring blades spirally fixed on the connecting rods around the rotating rod.
6. A microbial sewage treatment apparatus according to claim 1, wherein the treatment tank mouth is provided with a filter basket.
7. A microbial sewage treatment apparatus according to claim 6 wherein the treatment tank mouth is provided with a support for supporting the filter basket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099775.6U CN220703393U (en) | 2023-08-05 | 2023-08-05 | Microorganism sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322099775.6U CN220703393U (en) | 2023-08-05 | 2023-08-05 | Microorganism sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703393U true CN220703393U (en) | 2024-04-02 |
Family
ID=90450079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322099775.6U Active CN220703393U (en) | 2023-08-05 | 2023-08-05 | Microorganism sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703393U (en) |
-
2023
- 2023-08-05 CN CN202322099775.6U patent/CN220703393U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212799816U (en) | Moving bed biofilm reaction system and application | |
| US9790112B2 (en) | Systems and methods for waste treatment | |
| CN113233620A (en) | Environment-friendly chemical industry is aeration equipment for sewage treatment | |
| CN112573780A (en) | Membrane biological reaction MBR integration sewage treatment system | |
| CN220703393U (en) | Microorganism sewage treatment device | |
| CN206868088U (en) | A kind of wind energy stirs sewage disposal device | |
| CN210656377U (en) | Microorganism sewage treatment plant | |
| CN111925954A (en) | Network cloud for degrading food waste microorganisms | |
| CN203269735U (en) | Equipment for treating rubbish leachate by utilizing two-stage bioreactors | |
| CN213977343U (en) | Medical wastewater treatment integrated device based on novel biofilm reactor | |
| CN213060348U (en) | A bacterial expands numerous device for waste water treatment | |
| CN203820541U (en) | Self-refluxing biological rotating cage equipment | |
| CN220684868U (en) | A high-efficient microorganism clarification plant for breeding tail water comprehensive treatment | |
| CN207391191U (en) | A kind of processing unit of antibiotic fermentation waste water | |
| CN217757208U (en) | Integrated dissolved air type biomembrane water treatment equipment | |
| CN218290676U (en) | Biological treatment equipment | |
| CN219929819U (en) | Organic pollutant's processing apparatus | |
| CN214060205U (en) | Sewage treatment plant is used in gardens that purifying effect is good | |
| CN214422329U (en) | Waste water aeration device | |
| CN212451046U (en) | Sewage treatment MBR membrane bioreactor | |
| CN213202732U (en) | Novel heat tracing type integrated sewage treatment equipment | |
| CN220165982U (en) | Aeration and precipitation integrated sewage treatment equipment | |
| CN216614147U (en) | Reactor for treating pharmaceutical wastewater by using biochar to activate persulfate | |
| CN211688699U (en) | Sewage treatment plant for chemical production | |
| CN216039131U (en) | Landfill leachate advanced treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |