CN112744909A - Integrated biological treatment system - Google Patents
Integrated biological treatment system Download PDFInfo
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- CN112744909A CN112744909A CN202011483136.4A CN202011483136A CN112744909A CN 112744909 A CN112744909 A CN 112744909A CN 202011483136 A CN202011483136 A CN 202011483136A CN 112744909 A CN112744909 A CN 112744909A
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- baffling
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- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
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- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
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- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
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- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
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- Life Sciences & Earth Sciences (AREA)
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- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses an integrated biological treatment system, which comprises a baffling anoxic biological filter, wherein a water inlet area, a baffling reaction area, an aeration area and a filler area are arranged on the inner side of the baffling anoxic biological filter; the multi-stage baffling layer form of the baffling reaction area can effectively reduce the loss of activated sludge, and because each stage of baffling layer is in different spaces, different strains can be effectively cultured, namely the strains of each stage of baffling layer can be in the dominant strain range of the current reaction stage, and the aeration pipe in the aeration area can well form a water circulation on the upper part of the baffling reaction area at the lower layer and the lower part of the filler area at the upper layer through aeration, so that a facultative anaerobic environment is formed, organic matters in wastewater can be better removed.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an integrated biological treatment system.
Background
Biological treatment is an important step in wastewater treatment, and is a treatment method for purifying sewage by utilizing the metabolism of microorganisms which are widely distributed in the nature and have the advantages of tiny individuals, various metabolic nutrition types and strong adaptability. According to different requirements of microorganisms participating in metabolic activities on dissolved oxygen, the sewage biological treatment technology is divided into aerobic biological treatment, anoxic biological treatment and anaerobic biological treatment; according to the different growth modes of microorganisms, the biological treatment technology is divided into two types, namely a suspension growth method and an attachment growth method. Along with the continuous exploration of materials and strains, the biological treatment method is more and more diversified and rich; activated sludge is lost easily when traditional biological treatment system uses, and traditional biological treatment system purifying effect is poor, and traditional biological treatment system's area is big moreover, the cell body building is many, the engineering construction is high, is not convenient for adjust, and application scope is less.
Disclosure of Invention
The invention aims to provide an integrated biological treatment system, which solves the following problems: when the traditional biological treatment system is used, activated sludge is easy to lose; the traditional biological treatment system has poor purification effect; the traditional biological treatment system has large occupied area, more tank bodies and buildings, high engineering construction, inconvenient adjustment and smaller application range.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an integrated biological treatment system, includes baffling oxygen deficiency biological filter, baffling oxygen deficiency biological filter's inboard is provided with into water district, baffling reaction zone, aeration zone and filler district, it sets gradually from making progress down to advance water district, baffling reaction zone, aeration zone and filler district, one side outer wall bottom fixed mounting of baffling oxygen deficiency biological filter has the inlet tube, the inboard fixed mounting in water district has the cloth water pipe net, the one end of inlet tube extends to in the water district and is connected with the cloth water pipe net, the top level of cloth water pipe net is provided with stainless steel punched hole net one, stainless steel punched hole net one and baffling oxygen deficiency biological filter's inner wall fixed connection, the last surface mounting of stainless steel punched hole net one has a plurality of baffling board, and a plurality of baffling board is located baffling reaction zone, the level is provided with stainless steel punched hole net two between baffling reaction zone and the aeration zone, stainless steel towards hole net two and baffling oxygen deficiency biological filter's inner wall fixed connection, the top of stainless steel towards hole net two is provided with the aeration pipe, the aeration pipe is located the aeration district, just the one end of aeration pipe extends to the outside of baffling oxygen deficiency biological filter, the filler position is in the aeration pipe top, one side outer wall top fixed mounting of baffling oxygen deficiency biological filter has the outlet pipe, the outlet pipe is linked together with the filler district, the bottom fixedly connected with back flow of outlet pipe, the bottom and the inlet tube fixed connection of back flow.
Furthermore, activated sludge is filled between two adjacent baffle plates.
Furthermore, a plurality of baffle plates are distributed on the upper surface of the stainless steel punching mesh I in an equidistant linear array mode.
Furthermore, the water outlet pipe is communicated with the water inlet pipe through a return pipe, and valves are fixedly mounted on the water outlet pipe, the return pipe and the water inlet pipe.
Further, the baffling board includes two swash plates one and an swash plate two, and two swash plates one are upper and lower distributions, the swash plate two is located between two swash plates one, just the both ends of swash plate two are articulated with two swash plates one respectively, and two swash plates one are parallel to each other, baffling reaction zone includes tertiary baffling reaction layer, and tertiary baffling reaction layer respectively with two swash plates one and two one-to-ones of an swash plate, baffling reaction zone takes place anaerobic reaction.
Furthermore, two connecting cross rods are arranged on two sides of the plurality of baffle plates and distributed up and down, the connecting cross rods on the upper portion are hinged to the top of the inclined plate on the upper portion, and the connecting cross rods on the lower portion are hinged to the top of the inclined plate on the lower portion.
Furthermore, the equal fixed mounting of both sides inner wall of baffling oxygen deficiency biological filter has four brackets, just the bracket is located the bottom of the connection horizontal pole one end that corresponds, the bracket passes through bolt and baffling oxygen deficiency biological filter fixed connection.
Further, the working method of the integrated biological treatment system specifically comprises the following steps:
leading in wastewater from a water inlet pipe, leading the wastewater into a water distribution pipe network, dispersing the wastewater through the water distribution pipe network, then leading the wastewater into a water inlet area, leading the wastewater to flow upwards and pass through a stainless steel punching mesh I to enter a baffling reaction area, purifying the wastewater by activated sludge between baffle plates when the wastewater passes through the baffle plates, leading the wastewater to pass through the baffling reaction area and flow upwards and pass through a stainless steel punching mesh II to enter an aeration area, leading air into the aeration area through one end of an aeration pipe positioned at the outer side of a baffling anoxic biological filter, leading the wastewater entering the aeration area to have an anoxic reaction and generate nitrogen, blowing off the nitrogen generated in the aeration area after aeration, leading the wastewater which has the anoxic reaction in the aeration area to enter a filler area upwards, leading the wastewater to be in full contact with the filler, continuously enriching organic microorganisms in the filler, and further reducing the content of organic matters in the wastewater, the effluent purified by the filler area is discharged through the water outlet pipe, the effluent which does not reach the standard flows back to the water inlet pipe through the return pipe and enters the water inlet area again, and the wastewater is discharged from the water outlet pipe after reaching the discharge standard.
The invention has the beneficial effects that:
the water distribution pipe network is arranged in the water inlet area of the baffling anoxic biological filter tank, so that water flow can enter the reactor more uniformly, the height of the two connecting cross rods can be adjusted by adjusting the height of the bracket, the overall height of the baffle plate is further adjusted, the baffle plate can be arranged in baffling anoxic biological filter tanks with different sizes, and the inclination angles of the inclined plate I and the inclined plate II are adjusted, so that the purification requirements of waste water with different flow rates are met, the loss of active sludge can be effectively reduced in a multi-stage baffling layer mode of the baffling reaction area, and because each stage of baffling layer is in different spaces, different strains can be effectively cultured, namely the strains of each stage of baffling layer can be in the dominant strain range of the current reaction stage;
the aeration zone of the invention can well form a water circulation by the aeration of the aeration pipe at the upper part of the baffling reaction zone at the lower layer and the lower part of the filler zone at the upper layer, thus forming a facultative anaerobic environment which can better remove organic matters in wastewater, and the aeration zone is internally provided with a stainless steel punching mesh II which can better reduce the influence caused by the buoyancy of the baffling reaction zone and increase the stable structure of the filler layer;
the water inlet area, the baffling reaction area, the aeration area and the filler area in the baffling anoxic biological filter tank are all positioned in the same tank body and are an integrated biological treatment system, the biological treatment system has the advantages of small occupied area, less tank body buildings and low engineering construction cost, and the system has adjustable size, adjustable treatment capacity, high flexibility and wide application range of wastewater.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an integrated biological treatment system according to the present invention;
FIG. 2 is a schematic view of the baffle of the present invention;
FIG. 3 is an assembled elevation view of the baffle and connecting rail of the present invention;
FIG. 4 is an assembled top view of the baffle and connecting rail of the present invention.
In the figure: 1. baffling the anoxic biological filter; 2. a water inlet area; 3. a baffled reaction zone; 4. a baffle plate; 41. a first inclined plate; 42. a second inclined plate; 5. an aeration zone; 6. an aeration pipe; 7. a filler zone; 8. a water outlet pipe; 9. a return pipe; 10. punching a first stainless steel hole; 11. punching a second stainless steel hole; 12. a water inlet pipe; 13. a water distribution pipe network; 14. connecting the cross bars; 15. a bracket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an integrated biological treatment system comprises a baffling anoxic biological filter 1, the baffling anoxic biological filter 1, a water inlet area 2, a baffling reaction area 3, an aeration area 5 and a filler area 7 are arranged on the inner side of the baffling anoxic biological filter 1, the water inlet area 2, the baffling reaction area 3, the aeration area 5 and the filler area 7 are sequentially arranged from bottom to top, a water inlet pipe 12 is fixedly arranged at the bottom of the outer wall of one side of the baffling anoxic biological filter 1, a water distribution pipe network 13 is fixedly arranged on the inner side of the water inlet area 2, one end of the water inlet pipe 12 extends into the water inlet area 2 and is connected with the water distribution pipe network 13, a stainless steel punching network 10 is horizontally arranged above the water distribution pipe network 13, the stainless steel punching network 10 is fixedly connected with the inner wall of the baffling anoxic biological filter 1, a plurality of baffle plates 4 are arranged on the upper surface of the stainless steel punching network 10, and a plurality of baffling board 4 is located baffling reaction zone 3, the level is provided with two 11 of stainless steel punching mesh between baffling reaction zone 3 and the aeration zone 5, two 11 of stainless steel punching mesh and baffling oxygen deficiency biological filter 1's inner wall fixed connection, two 11 tops of stainless steel punching mesh are provided with aeration pipe 6, aeration pipe 6 is located aeration zone 5, just the one end of aeration pipe 6 extends to baffling oxygen deficiency biological filter 1's the outside, filler district 7 is located aeration pipe 6 top, one side outer wall top fixed mounting of baffling oxygen deficiency biological filter 1 has outlet pipe 8, outlet pipe 8 is linked together with filler district 7, the bottom fixedly connected with back flow 9 of outlet pipe 8, the bottom and the inlet tube 12 fixed connection of back flow 9.
Activated sludge is filled between two adjacent baffle plates 4.
The plurality of baffle plates 4 are distributed on the upper surface of the stainless steel punching mesh I10 in an equidistant linear array.
The water outlet pipe 8 is communicated with the water inlet pipe 12 through a return pipe 9, and valves are fixedly mounted on the water outlet pipe 8, the return pipe 9 and the water inlet pipe 12.
The baffling board 4 includes two swash plates one 41 and a swash plate two 42, and two swash plates one 41 are upper and lower and distribute, swash plate two 42 is located between two swash plates one 41, just the both ends of swash plate two 42 are articulated with two swash plates one 41 respectively, and two swash plates one 41 are parallel to each other, baffling reaction zone 3 includes tertiary baffling reaction layer, and tertiary baffling reaction layer respectively with two swash plates one 41 and a swash plate two 42 one-to-one, baffling reaction zone 3 takes place anaerobic reaction.
Two connecting cross rods 14 are arranged on two sides of the plurality of baffle plates 4, the two connecting cross rods 14 are distributed up and down, the connecting cross rod 14 on the upper portion is hinged to the top of one side of the inclined plate I41 on the upper portion, and the connecting cross rod 14 on the lower portion is hinged to the top of one side of the inclined plate I41 on the lower portion.
The equal fixed mounting of both sides inner wall of baffling oxygen deficiency biological filter 1 has four brackets 15, bracket 15 is located the bottom of the 14 one ends of the connection horizontal pole that correspond, bracket 15 passes through bolt and baffling oxygen deficiency biological filter 1 fixed connection.
The working method of the integrated biological treatment system specifically comprises the following steps:
leading in wastewater from a water inlet pipe 12, leading the wastewater into a water distribution pipe network 13, dispersing the wastewater by the water distribution pipe network 13, then leading the wastewater into a water inlet area 2, leading the wastewater to flow upwards and pass through a stainless steel punching network 10 to enter a baffling reaction area 3, purifying the wastewater by activated sludge between baffle plates 4 when the wastewater passes through the baffle plates 4, leading the wastewater to pass through the baffling reaction area 3 and flow upwards to pass through a stainless steel punching network 11 to enter an aeration area 5, leading air to enter the aeration area 5 through one end of an aeration pipe 6 positioned at the outer side of the baffling anoxic biological filter 1, leading the wastewater entering the aeration area 5 to have anoxic reaction and generate nitrogen, blowing off the nitrogen generated by the aeration area 5 after aeration, leading the wastewater which has anoxic reaction in the aeration area 5 to upwardly enter a filler area 7, leading the wastewater to fully contact with the filler, and continuously enriching organic microorganisms in the filler, the organic matter content in the waste water is further reduced, the effluent purified by the filler area 7 is discharged through the water outlet pipe 8, the effluent which does not reach the standard flows back to the water inlet pipe 12 through the return pipe 9 and enters the water inlet area 2 again, and the waste water is discharged from the water outlet pipe 8 after reaching the discharge standard.
The water distribution pipe network 13 is arranged in the water inlet area 2 of the baffling anoxic biological filter 1, so that water flow can enter a reactor more uniformly, the height of the two connecting cross rods 14 can be adjusted by adjusting the height of the bracket 15, the overall height of the baffle plate 4 is further adjusted, the baffle plate 4 can be arranged in the baffling anoxic biological filter 1 with different sizes, and the inclination angles of the inclined plate I41 and the inclined plate II 42 are adjusted, so that the purification requirements of waste water with different flow rates are met, the loss of active sludge can be effectively reduced in a multi-stage baffling layer mode of the baffling reaction area 3, and because each stage of baffling layers are in different spaces, different strains can be effectively cultured, namely the strains of each stage of baffling layers can be in the dominant strain range of the current reaction stage;
according to the invention, the aeration pipe 6 is used for aeration in the aeration zone 5, so that a water circulation can be well formed at the upper part of the baffling reaction zone 3 at the lower layer and the lower part of the filler zone 7 at the upper layer, a facultative anaerobic environment is formed, organic matters in wastewater can be better removed, and the stainless steel punching mesh II 11 is arranged in the aeration zone 5, so that the influence caused by the buoyancy of the baffling reaction zone 3 can be better reduced, and the stable structure of the filler layer is increased;
the water inlet area 2, the baffling reaction area 3, the aeration area 5 and the filler area 7 in the baffling anoxic biological filter 1 are all positioned in the same tank body and are an integrated biological treatment system, the biological treatment system has the advantages of small occupied area, less tank body buildings and low engineering construction cost, and the system has adjustable size, adjustable treatment capacity, high flexibility and wide application range of wastewater.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The integrated biological treatment system is characterized by comprising a baffling anoxic biological filter (1), the baffling anoxic biological filter (1), wherein the inner side of the baffling anoxic biological filter (1) is provided with a water inlet area (2), a baffling reaction area (3), an aeration area (5) and a filler area (7), the water inlet area (2), the baffling reaction area (3), the aeration area (5) and the filler area (7) are sequentially arranged from bottom to top, a water inlet pipe (12) is fixedly arranged at the bottom of the outer wall at one side of the baffling anoxic biological filter (1), a water distribution pipe network (13) is fixedly arranged at the inner side of the water inlet area (2), one end of the water inlet pipe (12) extends into the water inlet area (2) and is connected with the water distribution pipe network (13), a stainless steel punching net (10) is horizontally arranged above the water distribution pipe network (13), and the stainless steel punching net (10) is fixedly connected with the inner wall of the baffling biological filter (1), the upper surface of the stainless steel punching mesh I (10) is provided with a plurality of baffle plates (4), the baffle plates (4) are positioned in the baffling reaction zone (3), a stainless steel punching mesh II (11) is horizontally arranged between the baffling reaction zone (3) and the aeration zone (5), the stainless steel punching mesh II (11) is fixedly connected with the inner wall of the baffling anoxic biological filter (1), an aeration pipe (6) is arranged above the stainless steel punching mesh II (11), the aeration pipe (6) is positioned in the aeration zone (5), one end of the aeration pipe (6) extends to the outer side of the baffling anoxic biological filter (1), the filler zone (7) is positioned above the aeration pipe (6), the top of the outer wall at one side of the baffling anoxic biological filter (1) is fixedly provided with a water outlet pipe (8), the water outlet pipe (8) is communicated with the filler zone (7), the bottom fixedly connected with back flow (9) of outlet pipe (8), the bottom and the inlet tube (12) fixed connection of back flow (9).
2. An integrated biological treatment system according to claim 1, characterised in that the space between two adjacent baffles (4) is filled with activated sludge.
3. An integrated biological treatment system as claimed in claim 1, characterised in that a plurality of baffles (4) are arranged in an equally spaced linear array on the upper surface of the first punched stainless steel mesh (10).
4. The integrated biological treatment system according to claim 1, wherein the water outlet pipe (8) is communicated with the water inlet pipe (12) through a return pipe (9), and valves are fixedly mounted on the water outlet pipe (8), the return pipe (9) and the water inlet pipe (12).
5. The integrated biological treatment system according to claim 1, wherein the baffle plate (4) comprises two first inclined plates (41) and a second inclined plate (42), the two first inclined plates (41) are distributed up and down, the second inclined plate (42) is positioned between the two first inclined plates (41), two ends of the second inclined plate (42) are respectively hinged with the two first inclined plates (41), the two first inclined plates (41) are parallel to each other, the baffling reaction zone (3) comprises a three-stage baffling reaction layer, and the three-stage baffling reaction layer respectively corresponds to the two first inclined plates (41) and the two second inclined plates (42).
6. The integrated biological treatment system according to claim 1, wherein two connecting cross rods (14) are arranged on two sides of each baffle plate (4), the two connecting cross rods (14) are distributed up and down, the upper connecting cross rod (14) is hinged with the top of one side of the upper inclined plate (41), and the lower connecting cross rod (14) is hinged with the top of one side of the lower inclined plate (41).
7. The integrated biological treatment system according to claim 1, wherein four brackets (15) are fixedly mounted on the inner walls of the two sides of the baffling anoxic biological filter (1), the brackets (15) are positioned at the bottom of one end of the corresponding connecting cross rod (14), and the brackets (15) are fixedly connected with the baffling anoxic biological filter (1) through bolts.
8. The integrated biological treatment system of claim 1, wherein the integrated biological treatment system comprises the following steps:
leading in wastewater from a water inlet pipe (12), leading the wastewater into a water distribution pipe network (13), dispersing the wastewater by the water distribution pipe network (13), leading the wastewater into a water inlet area (2), leading the wastewater to flow upwards and enter a baffling reaction area (3) through a stainless steel punching network I (10), leading the wastewater to pass through the baffling reaction area (3), leading the wastewater to be purified by activated sludge between the baffling plates (4) when the wastewater passes through the baffling plates (4), leading the wastewater to pass through the baffling reaction area (3) and flow upwards and enter an aeration area (5) through a stainless steel punching network II (11), leading air to enter the aeration area (5) through one end of an aeration pipe (6) positioned at the outer side of an anoxic biological filter (1), leading the wastewater entering the aeration area (5) to have an anoxic reaction, generating nitrogen, blowing off the nitrogen generated in the aeration area (5) after aeration, leading the wastewater which has the anoxic reaction in the aeration area (5) to upwardly enter a filler area (7), waste water and filler carry out abundant contact, and the continuous enrichment of organic microorganism in the filler makes the further reduction of organic matter content in the waste water, and the play water of filling district (7) purification is discharged through outlet pipe (8), and the play water that does not reach standard flows back to in inlet tube (12) through back flow (9) to reentrant district (2), and waste water is discharged from outlet pipe (8) after reaching emission standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011483136.4A CN112744909A (en) | 2020-12-15 | 2020-12-15 | Integrated biological treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011483136.4A CN112744909A (en) | 2020-12-15 | 2020-12-15 | Integrated biological treatment system |
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| Publication Number | Publication Date |
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| CN112744909A true CN112744909A (en) | 2021-05-04 |
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| CN202011483136.4A Pending CN112744909A (en) | 2020-12-15 | 2020-12-15 | Integrated biological treatment system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202089869U (en) * | 2011-05-27 | 2011-12-28 | 江苏兆盛环保集团有限公司 | High-efficient composite reaction device for anaerobic organism |
| WO2016175710A1 (en) * | 2015-04-28 | 2016-11-03 | Aquatec Vfl S. R. O. | Method and device for treatment of wastewater using activated sludge process with enhanced nitrogen and phosphorus removal |
| CN106924999A (en) * | 2017-04-25 | 2017-07-07 | 大连朗旭环境科技有限公司 | A kind of adjustable baffling inclined-plate clarifying basin |
| CN208562049U (en) * | 2018-04-10 | 2019-03-01 | 湖北水云涧环保工程有限公司 | A kind of three-dimensional rural sewage treatment equipment |
| CN210796140U (en) * | 2019-11-02 | 2020-06-19 | 深圳市尚源科技设备有限公司 | Domestic sewage treatment device |
| CN211111294U (en) * | 2019-11-15 | 2020-07-28 | 江苏国盛华清环保科技有限公司 | Vertical flow tower type bioreactor |
-
2020
- 2020-12-15 CN CN202011483136.4A patent/CN112744909A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202089869U (en) * | 2011-05-27 | 2011-12-28 | 江苏兆盛环保集团有限公司 | High-efficient composite reaction device for anaerobic organism |
| WO2016175710A1 (en) * | 2015-04-28 | 2016-11-03 | Aquatec Vfl S. R. O. | Method and device for treatment of wastewater using activated sludge process with enhanced nitrogen and phosphorus removal |
| CN106924999A (en) * | 2017-04-25 | 2017-07-07 | 大连朗旭环境科技有限公司 | A kind of adjustable baffling inclined-plate clarifying basin |
| CN208562049U (en) * | 2018-04-10 | 2019-03-01 | 湖北水云涧环保工程有限公司 | A kind of three-dimensional rural sewage treatment equipment |
| CN210796140U (en) * | 2019-11-02 | 2020-06-19 | 深圳市尚源科技设备有限公司 | Domestic sewage treatment device |
| CN211111294U (en) * | 2019-11-15 | 2020-07-28 | 江苏国盛华清环保科技有限公司 | Vertical flow tower type bioreactor |
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