CN219991320U - Exogenous microorganism activation domestication system - Google Patents
Exogenous microorganism activation domestication system Download PDFInfo
- Publication number
- CN219991320U CN219991320U CN202320472325.4U CN202320472325U CN219991320U CN 219991320 U CN219991320 U CN 219991320U CN 202320472325 U CN202320472325 U CN 202320472325U CN 219991320 U CN219991320 U CN 219991320U
- Authority
- CN
- China
- Prior art keywords
- box body
- filter box
- river
- water
- biological
- 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
- 244000005700 microbiome Species 0.000 title claims abstract description 43
- 230000004913 activation Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000011449 brick Substances 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 13
- 238000005273 aeration Methods 0.000 claims description 10
- 238000005276 aerator Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 11
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 11
- 239000011574 phosphorus Substances 0.000 abstract description 11
- 239000002131 composite material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000638 stimulation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 7
- 230000001580 bacterial effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000945 Amylopectin Polymers 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940036811 bone meal Drugs 0.000 description 1
- 239000002374 bone meal Substances 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model provides an exogenous microorganism activation domestication system, which comprises a primary filter box body, a secondary filter box body and a plurality of water pumps, wherein river water is extracted from a river by the water pumps and sequentially passes through the primary filter box body and the secondary filter box body and then is pumped back into the river by the water pumps; the method has the advantages that the nitrogen and phosphorus content in the river water is circularly reduced, the original microorganisms are activated, and the microorganisms can survive in a large scale after returning to the river; in order to ensure that the biological ropes are neat and easy to replace, the upper end and the lower end of the biological ropes are respectively fixed on the fixing frame, the fixing frame is a frame strip, the upper end surface of the frame strip is provided with a plurality of caulking grooves which are parallel to each other, the caulking grooves are mainly used for fixing the head end or the tail end of the biological ropes, the biological ropes are prevented from being changed due to water flow impact, and the composite strains are added through the feeding machine, so that microorganisms carried in original river water are stimulated by the composite strains, and the external stimulation effect is realized.
Description
Technical Field
The utility model relates to an exogenous microorganism activation domestication system, and belongs to the field of water treatment.
Background
The nutrients needed by the original living microorganisms in the river water are nitrogen, phosphorus, carbon, trace elements and growth promoting factors, but because of the pollution problem of the river water, especially the exceeding specific gravity of the nitrogen and the phosphorus in the sewage can reduce the original microorganisms, therefore, an equipment system capable of circularly reducing the nitrogen and the phosphorus in the river water, activating the original microorganisms and returning the microorganisms to the river is needed, and the microorganisms can survive in a large scale.
Disclosure of Invention
The utility model provides an exogenous microorganism activation domestication system which can effectively solve the problems.
The utility model is realized in the following way:
the exogenous microorganism activation domestication system comprises a primary filter box body, a secondary filter box body and a plurality of water pumps, wherein river water is extracted from a river by the water pumps and sequentially passes through the primary filter box body and the secondary filter box body and then is pumped back into the river by the water pumps, and the feeder is arranged above the primary filter box body;
the first-stage filtering box body comprises a first box body, a plurality of biological brick walls and biological ropes, wherein the biological brick walls and the biological ropes are arranged in the first box body at intervals;
the secondary filter box body comprises a second box body, a plurality of second biological brick wall bodies which are sequentially arranged in the second box body, and polyurethane and vulcanized filler which are filled in other spaces in the second biological brick wall bodies.
As a further improvement, the upper and lower ends of the biological rope are respectively fixed on the fixing frame.
As a further improvement, the fixing frame is a frame strip with a plurality of mutually parallel caulking grooves on the upper end face.
As a further improvement, an aeration system is also included; the aeration system comprises a plurality of aerators arranged at the bottoms of the primary filter box body and the secondary filter box body, two adjacent aerators are connected through a pipeline, and the tail end of the pipeline is mechanically connected with equipment capable of supplying oxygen, such as an air pump.
As a further improvement, the filter box also comprises a PLC controller which is arranged on the primary filter box body or the secondary filter box body.
As a further improvement, the feeder comprises a feed hopper and a feed inlet, wherein a feed inlet is formed in an inclined straight line, close to the water inlet, of the primary filtering box body, and the feed hopper is supported on the feed inlet;
as a further improvement, the feeder further comprises a fixed plate, a fixed bracket, a trough and an electric cylinder, wherein the fixed plate is fixed at the bottom of the feed hopper, and the feed hopper is supported to avoid the problem of unstable fixation and overturning; secondly, a fixed bracket is vertically arranged at the other horizontal end of the fixed plate to support the trough;
the trough is long-strip hollow, an electric cylinder is fixedly connected with the inside of the head end of the fixed support, and the tail end of the trough is suspended above the feed hopper.
The beneficial effects of the utility model are as follows: according to the utility model, the water pump is utilized to pump the river water from the river, the river water sequentially passes through the primary filter box body and the secondary filter box body and is pumped back to the river by the water pump, so that the original microorganism is activated while the nitrogen and phosphorus content in the river water is circularly reduced, and the microorganism can survive in a large scale after the river water is returned again.
In order to ensure that the biological ropes are neat and easy to replace, the upper end and the lower end of the biological ropes are respectively fixed on the fixing frame, the fixing frame is a frame strip, the upper end surface of the frame strip is provided with a plurality of mutually parallel caulking grooves, and the caulking grooves are mainly used for fixing the head end or the tail end of the biological ropes and preventing the biological ropes from being changed due to water flow impact.
The utility model can also be provided with an aeration system, microorganisms in the water are adhered to the biological bricks to evolve and reproduce bacterial groups under the action of the aeration system, and the microorganisms can oxidize and decompose organic matters in sewage under the condition of sufficient dissolved oxygen, so that the nitrogen and phosphorus content of the water is further reduced, the filtering and precipitating effects on river water are further improved, the anaerobic bacteria content is high, the anaerobic bacteria flows back into the river, and the bacterial body content is also higher.
According to the utility model, the composite strain is added through the feeder, so that microorganisms carried in the original river water are stimulated by adding the composite strain, and the external stimulation effect is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and 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 structural diagram of an exogenous microorganism activation and acclimation system according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of a primary filter box and a secondary filter box of an exogenous microorganism activation and acclimation system according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of the structure of fig. 3 a according to the present utility model.
Fig. 4 is a schematic diagram of a primary filter box and a secondary filter box of an exogenous microorganism activation domestication system according to an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of a feeder provided with an exogenous microorganism activation and acclimation system according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-5, the utility model provides a specific embodiment of an exogenous microorganism activation domestication system, which comprises a primary filter box body 10, a secondary filter box body 20, a plurality of water pumps 30 and a batch feeder 80, wherein the water pumps 30 are used for pumping river water from a river channel, the river water sequentially passes through the primary filter box body 10 and the secondary filter box body 20 and then is sent back to the river channel by adopting the water pumps 30, so that the original microorganisms are activated while the nitrogen and phosphorus content in the river channel water is circularly reduced, the microorganisms can survive in a large batch after the microorganisms are returned to the river channel, the batch feeder 80 is arranged above the primary filter box body 10, and the composite strains can be added by additionally adding the batch feeder 80, so that the microorganisms carried in the original river channel water are stimulated by adding the composite strains, and the external stimulation effect is realized.
The primary filter box body 10 comprises a first box body 101, a plurality of biological brick wall bodies 102 and biological ropes 103, wherein the biological brick wall bodies 102 and the biological ropes 103 are arranged in the first box body 101 at intervals;
further, the bio-brick wall 102 is a wall formed by embedding a plurality of bio-bricks in a rectangular frame, the bio-bricks are solid microorganism culture mediums and carriers for microorganism growth, and in terms of components, the bio-bricks are solid or hollow blocks formed by pressing soil and a proper amount of plant fibers, activated carbon, yeast, brown sugar, bone meal, carrageenan, inorganic salt or amylopectin and other ingredients through mould pressing equipment, so that microorganisms in the entered water adhere to the bio-bricks to evolve and reproduce flora, the oxidative decomposition effect of the microorganisms on organic matters in the sewage is reduced, the nitrogen and phosphorus content of the water is reduced, and the filtration and precipitation effects on river water are improved.
Meanwhile, as oxygen in the water is consumed by microorganisms, anaerobic bacteria in the water are easier to survive, and the anaerobic bacteria content is higher; the purposes of high carbon content and less nitrogen and phosphorus in the water in the secondary filter box body 20 are achieved.
Further, mount 104 of biological string 103: because the number of the biological ropes 103 is large, for the reason that the biological ropes 103 are neat and easy to replace, the upper end and the lower end of the biological ropes 103 are respectively fixed on the fixing frame 104, the fixing frame 104 is a frame with a plurality of mutually parallel caulking grooves 1041 on the upper end face, and the caulking grooves 1041 are mainly used for fixing the head end or the tail end of the biological ropes 103 and preventing the biological ropes 103 from being changed due to water flow impact.
In one embodiment, the ends of the horizontal front and rear ends of the fixing frame 104 are round and smooth, which can not interfere with the biological ropes, and the articles are clean.
In one embodiment, the number of the caulking grooves 1041 is two, so as to fix and stabilize the articles conveniently.
The secondary filter box 20 comprises a second box 201, a plurality of second biological brick walls 202 which are sequentially arranged in the second box 201, polyurethane and vulcanized filler which are filled in other spaces in the second biological brick walls 202, and filtered water.
The second biological brick wall 202 and the biological brick wall 202 are identical in structure and composition; the method can reduce the nitrogen and phosphorus content in water and improve the anaerobic bacteria content in water.
The present utility model also includes an aeration system 40; the device comprises a plurality of aerators 401 arranged at the bottoms of a primary filter box body 10 and a secondary filter box body 20, wherein two adjacent aerators 401 are connected through a pipeline 402, and the tail end of the pipeline 402 is mechanically connected with some equipment capable of supplying oxygen, such as an air pump.
Under the action of the aeration system 40, microorganisms in the water are adhered to the biological bricks to evolve and reproduce bacterial groups, and under the condition of sufficient dissolved oxygen, the microorganisms can oxidize and decompose organic matters in the sewage, so that the nitrogen and phosphorus content of the water is further reduced, the filtering and precipitation effects on the river water are further improved, the anaerobic bacteria content is high, the anaerobic bacteria flows back into the river, and the bacterial body content is also higher.
Batch feeder 80: the feeder 80 comprises a feed hopper 801 and a feed inlet 802, wherein the feed inlet 802 is formed in an inclined straight line of the first-stage filter box 10, which is close to the water inlet, and the feed hopper 801 is supported on the feed inlet 802; the composite strain can be directly and additionally added by adopting the design of the feed hopper 801 and the feed inlet 802, and the composite strain enters the first-stage filtering box 10 along with the entering water flow to stimulate microorganisms carried in the original river water in the first-stage filtering box 10, so that the external stimulation effect is realized. This is by means of manual addition.
The feeder 80 further comprises a fixing plate 803, a fixing bracket 804, a trough 805 and an electric cylinder 806, wherein the fixing plate 803 is fixed at the bottom of the feeding hopper 801, and firstly, the feeding hopper 801 is supported to avoid unstable fixation and overturning; secondly, a fixing bracket 804 is vertically installed at the other horizontal end of the fixing plate 803 to support the trough 805;
the trough 805 is a long hollow, the head end of the fixed bracket 804 is fixedly connected with an electric cylinder 806, and the tail end of the fixed bracket is suspended above the feed hopper 801.
In specific use, the compound bacterial strain can be placed at the tail end of the trough 805, the pushing plate 807 is placed in the trough 805, the pushing plate 807 is horizontally connected with the electric cylinder 806, and the electric cylinder 806 is used for pushing the pushing plate 807 to push the material into the feed hopper 801, so that the purpose of automatically adding the compound bacterial strain is achieved.
Further, the electric cylinder 806 is electrically connected to the PLC controller 60, so that the PLC controller 60 can control the operation of the electric cylinder 806 in stages, so that the compound bacteria can be added in stages.
The present utility model also includes a pipe filter 50; the pipe filter 50 is installed at the water inlet for extracting the river water, and filters impurities in the river water, wherein the impurities refer to aquatic plants, fine plastic products and the like, so that the pipe is not blocked by the impurities, and the water can be filtered simply for one time.
The present utility model also includes a PLC controller 60; the PLC controller 60 is installed on the primary filter box 10 or the secondary filter box 20, and the PLC controller 60 is mainly used to control the on/off of the water pump 30, and the operation of the air pump and the aerator 401 in the aeration system 40, and the power supply of the PLC controller 60 is mainly supplied by a wired wire.
The present utility model also includes a solar energy system 70; the solar energy filter comprises a fixed bracket 701 arranged at the top ends of a primary filter box body 10 and a secondary filter box body 20, a plurality of solar panels 702 are erected on the fixed bracket 701, a converter is arranged at the same time, solar energy is converted into electric energy, the electric energy is supplied to the PLC 60, the complexity and easy failure of the wire power supply are avoided, and the electric energy filter also supplies power for the operation of the water pump 30, the air pump in the aeration system 40 and the aerator 401.
Example 2
This embodiment differs from embodiment 1 in that: in this embodiment, the pipe filter 40 is not provided, and a filter box is added at the water inlet in front of the water pump 30, not shown in the figure, and the filter box is a box body with a plurality of filter screens installed therein, so that the effect of filtering impurities in river water can be achieved.
In one embodiment, the filter mesh density is 300 mesh.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The exogenous microorganism activation domestication system is characterized by comprising a primary filter box body (10), a secondary filter box body (20), a plurality of water pumps (30) and a batch feeder (80), wherein river water is extracted from a river by the water pumps (30) and sequentially passes through the primary filter box body (10) and the secondary filter box body (20) and then is sent back to the river by the water pumps (30), and the batch feeder (80) is arranged above the primary filter box body (10);
the first-stage filtering box body (10) comprises a first box body (101), a plurality of biological brick walls (102) and biological ropes (103) which are arranged in the first box body (101) at intervals;
the secondary filter box body (20) comprises a second box body (201), a plurality of second biological brick wall bodies (202) which are sequentially arranged in the second box body (201), and polyurethane and vulcanized filler which are filled in the second biological brick wall bodies (202).
2. The exogenous microorganism activation and domestication system according to claim 1, wherein the upper and lower ends of the biological string (103) are respectively fixed on the fixing frame (104).
3. The exogenous microorganism activation and domestication system according to claim 2, wherein the fixing frame (104) is a frame strip with a plurality of mutually parallel caulking grooves (1041) on the upper end surface.
4. The exogenous microorganism-activated domestication system of claim 1, further comprising an aeration system (40); the aeration system (40) comprises a plurality of aerators (401) which are arranged at the bottoms of the primary filtering box body (10) and the secondary filtering box body (20), two adjacent aerators (401) are connected through a pipeline (402), and the tail end of the pipeline (402) is mechanically connected with equipment capable of supplying oxygen.
5. The exogenous microorganism activation and acclimation system according to claim 1, further comprising a PLC controller (60) mounted on the primary filtration tank (10) or the secondary filtration tank (20).
6. An exogenous microorganism activating and acclimating system according to claim 1, characterized in that said feeder (80) comprises a feed hopper (801) and a feed inlet (802), wherein said feed inlet (802) is provided on a diagonal line of said primary filter housing (10) adjacent to the water inlet, and said feed inlet (802) supports said feed hopper (801).
7. The exogenous microorganism activation and domestication system according to claim 6, wherein the feeder (80) further comprises a fixing plate (803), a fixing bracket (804), a trough (805) and an electric cylinder (806), wherein the fixing plate (803) is fixed at the bottom of the feed hopper (801), and the feed hopper (801) is supported to avoid unstable fixation and overturning; secondly, a fixed bracket (804) is vertically arranged at the other horizontal end of the fixed plate (803) to support the trough (805);
the trough (805) is of a strip hollow shape, an electric cylinder (806) is arranged in the head end fixedly connected with the fixed support (804), and the tail end is suspended above the feed hopper (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320472325.4U CN219991320U (en) | 2023-03-13 | 2023-03-13 | Exogenous microorganism activation domestication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320472325.4U CN219991320U (en) | 2023-03-13 | 2023-03-13 | Exogenous microorganism activation domestication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219991320U true CN219991320U (en) | 2023-11-10 |
Family
ID=88610020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320472325.4U Active CN219991320U (en) | 2023-03-13 | 2023-03-13 | Exogenous microorganism activation domestication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219991320U (en) |
-
2023
- 2023-03-13 CN CN202320472325.4U patent/CN219991320U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201733730U (en) | Grouper factory circulating water aquaculture device | |
| CN101606506A (en) | The circulating water culture system of intensification | |
| CN106467330A (en) | A kind of solar energy water purifying device being applied to lake and its method | |
| CN101514047B (en) | Compound biological membrane sewage treatment process and system | |
| CN106396298A (en) | Purification device for treating poultry farming wastewater through solar bio-floating bed | |
| CN108383320B (en) | Integrated treatment method for livestock and poultry breeding wastewater | |
| CN110217890A (en) | Strengthen the device and method of water body nitrogen removal based on aerobic denitrification fungi | |
| CN219991320U (en) | Exogenous microorganism activation domestication system | |
| CN109111061A (en) | Livestock breeding wastewater circulation recycling system and method | |
| CN112723543A (en) | Floating type multifunctional water quality purification device and application method thereof | |
| CN210710954U (en) | Novel water ecological remediation device | |
| CN211338997U (en) | Double-layer artificial wetland for supplying oxygen by utilizing tides | |
| CN205295095U (en) | System for black smelly water that remains in a standstill is administered | |
| CN105314730B (en) | A kind of automatic water process biochemical reactor in sewage river course | |
| CN207775020U (en) | A kind of submerged hollow fibre membrane module in bioreactor and petrochemical wastewater processing system | |
| CN220432521U (en) | Solar river microorganism activation domestication system | |
| CN203269735U (en) | Equipment for treating rubbish leachate by utilizing two-stage bioreactors | |
| CN201209128Y (en) | Composite biological film sewage disposal technique system and apparatus | |
| CN206188598U (en) | Waste water treatment equipment that raises pigs intensifies | |
| CN212024918U (en) | Ecological oxidation pond | |
| CN112125479B (en) | Water quality purification device and method for aquaculture | |
| CN212450829U (en) | Based on A3O-type ecological wetland integrated sewage treatment equipment | |
| CN204737777U (en) | Microbial community mother liquor incubator | |
| CN109809555B (en) | Quick biofilm formation and regeneration biological carrier system | |
| CN106554072A (en) | A kind of light electrolysis biofilter material combined reactor for water body in-situ process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |