CN113845233A - Adjustable anti-blocking wetland system - Google Patents

Adjustable anti-blocking wetland system Download PDF

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Publication number
CN113845233A
CN113845233A CN202111300793.5A CN202111300793A CN113845233A CN 113845233 A CN113845233 A CN 113845233A CN 202111300793 A CN202111300793 A CN 202111300793A CN 113845233 A CN113845233 A CN 113845233A
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CN
China
Prior art keywords
water
wetland system
pipe
wetland
biomembrane
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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.)
Withdrawn
Application number
CN202111300793.5A
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Chinese (zh)
Inventor
孙孝平
唐伯平
杨丽
杨瑞平
张代臻
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Yancheng Teachers University
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Yancheng Teachers University
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Publication date
Application filed by Yancheng Teachers University filed Critical Yancheng Teachers University
Priority to CN202111300793.5A priority Critical patent/CN113845233A/en
Publication of CN113845233A publication Critical patent/CN113845233A/en
Withdrawn legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/302Nitrification and denitrification treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step

Abstract

The invention discloses an adjustable anti-blocking wetland system which comprises a water inlet pipe, a biological membrane area, an inclined tube sedimentation tank, a wetland system and a water outlet pipe, wherein the water inlet pipe is connected with a buffer area, the buffer area is connected with the biological membrane area, the biological membrane area is connected with an aeration tank, the aeration tank is connected with the inclined tube sedimentation tank, the inclined tube sedimentation tank is connected with the wetland system, and the wetland system is connected with the water outlet pipe. The system has the advantages that the biomembrane zone, the filtering grids in the buffer zone and the inclined tube sedimentation tank are adopted, the filtering grids filter large impurities in the water body, the complexity of subsequent treatment is reduced, the inclined tube sedimentation tank filters residual micro particles to form sludge which is discharged through a sludge discharge pipe, the risk of blockage of the constructed wetland is effectively avoided, the wetland system is adopted to control the water inlet time and frequency of the water distribution control valve of the water body, the wetland can realize the conversion between aerobic and anoxic states, and the synchronous nitrification and denitrification of microorganisms can be realized.

Description

Adjustable anti-blocking wetland system
Technical Field
The invention relates to the technical field of wetland systems, in particular to an adjustable anti-blocking wetland system.
Background
The artificial wetland is also called constructed wetland, is a ground similar to swamp in artificial construction and supervision control, and is designed and constructed by combining physical, chemical and biological actions and optimization in a natural ecosystem of the wetland, and the sewage treatment is also carried out by utilizing the coordination relationship action of the three actions.
The artificial wetland has a strong water quality purification effect through simulating a natural wetland structure and through scientific design, operation management and maintenance. The sewage treatment effect of the artificial wetland is influenced by factors such as wetland types, pollution load, temperature change, operation mode and the like.
The existing artificial wetland system has the problem of blockage, and the blockage not only causes the water level to rise and short flow, but also causes the water depth of the packing layer to increase and oxygen deficiency, and easily causes the artificial wetland system to lose efficacy. Therefore, an adjustable anti-clogging wetland system is needed.
Disclosure of Invention
The invention aims to provide an adjustable anti-clogging wetland system, which aims to solve the problems that the conventional artificial wetland system has clogging problems in the background art, the clogging causes not only water level increase and short flow, but also water depth increase and oxygen deficiency of a packing layer, and the artificial wetland system is easy to fail.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wetland system of jam is prevented to adjustable type, includes inlet tube, biomembrane district, pipe chute sedimentation tank, wetland system and outlet pipe, the inlet tube be connected with the buffers, buffers and biomembrane district be connected, biomembrane district be connected with the aeration tank, the aeration tank be connected with the pipe chute sedimentation tank, pipe chute sedimentation tank and wetland system connection, wetland system and play water piping connection.
Preferably, the inlet tube introduces sewage into the buffer zone, the buffer zone primarily buffers the entered sewage, the filter grids are arranged in the buffer zone, the filter grids filter larger impurities in the sewage to prevent the larger impurities from entering the biomembrane zone, the biomembrane zone adopts a plurality of groups of threaded inclined tubes, the outer wall of each inclined tube is smooth, the inner wall of each inclined tube is threaded, sand deposited on the inner threads is used as filler to culture the biomembrane, the cultured biomembrane is provided with preferred microorganism strains, the threaded inclined tubes are used for settling the larger particles in the sewage, the larger particles in the sewage and the biomembrane attached to the surface are together settled inside the threaded inclined tubes, and then the culture is carried out to treat the sewage.
Preferably, the sewage that biomembrane zone was not handled in less granule, can get into the pipe chute sedimentation tank along with sewage, the pipe chute sedimentation tank include the cell body, the top left side of cell body be provided with into water the end, the end below of intaking be provided with pipe chute arrangement district, pipe chute arrangement district bottom left side be provided with the division wall to the division wall part is installed on the cell body inner wall, the pipe chute below of arranging the district be provided with mud district, the bottom in mud district be provided with row mud mouth.
Preferably, the water body of pipe chute sedimentation tank mud district top can pass through the water pump and get into the wetland system, the wetland system includes even water distribution layer, artificial filter bed and water collection drainage layer, even water supply layer adopt gravel or rubble filter material to constitute, its thickness satisfy can bury the water distribution pipe underground and make the hydroenergy evenly distributed who outwards flows from the water distribution pipe flow into the artificial filter bed of below can, artificial filter bed adopt the combination of zeolite, gravel, rubble, iron ore, active carbon etc. and various different fillers, water collection drainage layer include collector pipe and gravel layer, the collector pipe is netted distribution, collector pipe side direction slot, the collector pipe with clean the riser intercommunication to the collector pipe is connected with the water level regulating well, can adjust the wetland operation water level according to actual operation condition.
Preferably, the aeration tank adopts a nano aeration device, the nano aeration device can improve the dissolved oxygen of the water body in a short time, ensure the dissolved oxygen level of the inlet water of the artificial wetland system and strengthen the removal effect of aerobic bacteria such as nitrobacteria on pollutants such as ammonia nitrogen, COD and the like.
Preferably, the bottom of the wetland system is provided with an anti-seepage layer, the anti-seepage layer is made of an anti-seepage material compounded by a plastic film and non-woven fabrics, the plastic film has excellent waterproof performance, and the non-woven fabrics have excellent water absorption performance.
Preferably, the water treated by the wetland system enters other water bodies through the water outlet pipe.
Compared with the prior art, the invention has the beneficial effects that: the adjustable anti-blocking wetland system adopts the biomembrane zone, the filtering grids in the buffer zone and the inclined tube sedimentation tank, the filtering grids filter large impurities in the water body and reduce the complexity of subsequent treatment, the biomembrane zone utilizes high-quality microbial strains to settle large particles in sewage and biomembranes attached to the surface in the inclined threaded tubes together, the inclined tube sedimentation tank filters residual micro particles to form sludge which is discharged through the sludge discharge tube, the risk of blockage of the artificial wetland is effectively avoided, the wetland system is adopted to control the water distribution control valve to control the water inlet time and frequency of the water body, the wetland can realize the conversion of aerobic and anoxic, and the synchronous nitrification and denitrification of microorganisms can be realized.
Drawings
FIG. 1 is a diagram illustrating the overall structure of the system of the present invention;
FIG. 2 is a cross-sectional structural view of the inclined tube sedimentation tank of the present invention;
fig. 3 is a structural diagram of the wetland system of the invention.
In the figure: 1. a tank body; 2. a sludge discharge port; 3. a pipe chute arrangement area; 4. a water inlet end; 5. a dividing wall; 6. and (4) a mud area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
Referring to fig. 1-3, the present invention provides an embodiment: the adjustable anti-blocking wetland system comprises a water inlet pipe, a biological membrane area, an inclined tube sedimentation tank, a wetland system and a water outlet pipe, wherein the water inlet pipe is connected with a buffer area, the buffer area is connected with the biological membrane area, the biological membrane area is connected with an aeration tank, the aeration tank is connected with the inclined tube sedimentation tank, the inclined tube sedimentation tank is connected with the wetland system, and the wetland system is connected with the water outlet pipe.
Further, the inlet tube draw sewage into the buffer zone, the buffer zone carries out preliminary buffering to the sewage that gets into, and be provided with the filtration grid in the buffer zone, the great debris of filtration grid in to sewage filters, avoid great debris to get into biomembrane district, biomembrane district has adopted the multiunit screw inclined tube, every inclined tube outer wall is smooth, the inner wall is the screw thread, utilize the sand grain of deposit on the internal screw thread to cultivate the biomembrane as the filler, it has preferred microbial strains to cultivate on the biomembrane, the screw inclined tube is used for subsiding the great particulate matter in the sewage, subside great particulate matter in the sewage and surface-adhered biomembrane inside the screw inclined tube together, then cultivate in order to handle sewage.
Further, the untreated sewage of biomembrane zone in less granule, can get into the pipe chute sedimentation tank along with sewage, the pipe chute sedimentation tank includes cell body 1, the top left side of cell body 1 is provided with into water end 4, it is provided with pipe chute arrangement district 3 to intake 4 belows, 3 bottoms left sides in pipe chute arrangement district are provided with division wall 5 to division wall 5 part is installed on 1 inner walls of cell body, the below in pipe chute arrangement district 3 is provided with mud district 6, the bottom in mud district 6 is provided with row mud mouth 2.
Further, the water body above the inclined tube sedimentation tank mud zone 6 can enter a wetland system through a water pump, the wetland system comprises an even water distribution layer, an artificial filter material layer and a water collection and drainage layer, the even water supply layer is composed of gravel or broken stone filter materials, the thickness of the wetland system can meet the requirement that the water distribution pipe can be buried underground and the water energy flowing out from the water distribution pipe can be uniformly distributed and flow into the artificial filter material layer below, the artificial filter material layer adopts the combination of zeolite, gravel, broken stone, iron ore, active carbon and various different fillers, the water collection and drainage layer comprises a water collection pipe and a gravel layer, the water collection pipe is in net distribution, the water collection pipe is laterally slotted, the water collection pipe is communicated with a cleaning vertical pipe, the water collection pipe is connected with a water level adjusting well, and the operation water level of the wetland can be adjusted according to the actual operation condition.
Furthermore, the aeration tank adopts a nano aeration device which can improve the dissolved oxygen in the water body in a short time, ensure the dissolved oxygen level of the inlet water of the artificial wetland system and strengthen the removal effect of aerobic bacteria such as nitrobacteria on pollutants such as ammonia nitrogen, COD and the like.
Furthermore, the bottom of the wetland system is provided with an anti-seepage layer, the anti-seepage layer is made of an anti-seepage material compounded by a plastic film and non-woven fabrics, the plastic film has excellent waterproof performance, and the non-woven fabrics have excellent water absorption performance.
Furthermore, the water treated by the wetland system can enter other water bodies through the water outlet pipe.
According to the bionic wetland system disclosed by the embodiment of the invention, the biomembrane zone, the filter grid in the buffer zone and the inclined tube sedimentation tank are adopted, the filter grid filters large impurities in the water body, the complexity of subsequent treatment is reduced, the biomembrane zone utilizes high-quality microbial bacteria to settle large particles in sewage and a biomembrane attached to the surface of the sewage in the inclined threaded tube, the inclined tube sedimentation tank filters residual micro particles, sludge is discharged through the sludge discharge tube, the risk of blockage of the artificial wetland is effectively avoided, the water inlet time and frequency are controlled by the wetland system through the water distribution control valve for the water body, the wetland can realize the conversion between aerobic and anoxic, and the synchronous nitrification and denitrification of microorganisms can be realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a wetland system of jam is prevented to adjustable type, includes inlet tube, biomembrane district, pipe chute sedimentation tank, wetland system and outlet pipe, its characterized in that: the water inlet pipe is connected with the buffer zone, the buffer zone is connected with the biomembrane zone, the biomembrane zone is connected with the aeration tank, the aeration tank is connected with the inclined tube sedimentation tank, the inclined tube sedimentation tank is connected with the wetland system, and the wetland system is connected with the water outlet pipe.
2. The adjustable anti-clogging wetland system of claim 1, wherein: the sewage treatment device is characterized in that sewage is introduced into a buffer area by the water inlet pipe, the buffer area primarily buffers the entering sewage, a filtering grid is arranged in the buffer area, large impurities in the sewage are filtered by the filtering grid, the large impurities are prevented from entering a biomembrane area, the biomembrane area adopts a plurality of groups of threaded inclined pipes, the outer wall of each inclined pipe is smooth, the inner wall of each inclined pipe is threaded, sand deposited on internal threads is used as filler to culture the biomembrane, preferable microbial strains are cultured on the cultured biomembrane, the threaded inclined pipes are used for settling the large particles in the sewage, the large particles in the sewage and the biomembrane attached to the surface are together settled inside the threaded inclined pipes, and then the culture is carried out to treat the sewage.
3. The adjustable anti-clogging wetland system of claim 2, wherein: less granule in the sewage of biomembrane zone untreated can get into the pipe chute sedimentation tank along with sewage, the pipe chute sedimentation tank include cell body (1), the top left side of cell body (1) be provided with into water end (4), it is provided with pipe chute arrangement district (3) to intake end (4) below, pipe chute arrangement district (3) bottom left side be provided with divider wall (5) to divider wall (5) part is installed on cell body (1) inner wall, the below of pipe chute arrangement district (3) be provided with mud district (6), the bottom of mud district (6) be provided with row mud mouth (2).
4. The adjustable anti-clogging wetland system of claim 3, wherein: the water body of pipe chute sedimentation tank mud district (6) top can get into the wetland system through the water pump, the wetland system includes even water distribution layer, artificial filter bed and water collection drainage layer, even moisturizing layer adopted gravel or rubble filter material to constitute, its thickness satisfy can bury the water distribution pipe underground and make the hydroenergy evenly distributed who outwards flows from the water distribution pipe flow in the artificial filter bed of below can, artificial filter bed adopt the combination of zeolite, gravel, rubble, iron ore, active carbon etc. and various different fillers, water collection drainage layer include collector pipe and gravel layer, the collector pipe is netted distribution, collector pipe side direction slot, the collector pipe with clean the riser intercommunication to the collector pipe is connected with the water level regulating well, can adjust the wetland service water level according to actual operation condition.
5. The adjustable anti-clogging wetland system according to claim 4, wherein: the aeration tank adopts the nano aeration device, the nano aeration device improves the dissolved oxygen of the water body in a short time, ensures the dissolved oxygen level of the inlet water of the artificial wetland system, and strengthens the removal effect of aerobic bacteria such as nitrobacteria on pollutants such as ammonia nitrogen, COD and the like.
6. The adjustable anti-clogging wetland system according to claim 5, wherein: the bottom of the wetland system is provided with an anti-seepage layer, the anti-seepage layer is made of an anti-seepage material compounded by a plastic film and non-woven fabrics, the plastic film has excellent waterproof performance, and the non-woven fabrics have excellent water absorption performance.
7. The adjustable anti-clogging wetland system of claim 6, wherein: the water treated by the wetland system can enter other water bodies through the water outlet pipe.
CN202111300793.5A 2021-11-04 2021-11-04 Adjustable anti-blocking wetland system Withdrawn CN113845233A (en)

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CN202111300793.5A CN113845233A (en) 2021-11-04 2021-11-04 Adjustable anti-blocking wetland system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114451347A (en) * 2022-02-15 2022-05-10 佛山市顺德区养德顺农业科技有限公司 Filtering and oxygen-increasing system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1966424A (en) * 2006-11-24 2007-05-23 北京国环清华环境工程设计研究院 Biological adsorption and artificial wetland combined town sewage treatment system and method
CN203781981U (en) * 2014-04-10 2014-08-20 天津清华德人环境工程有限公司 Sewage treatment device combining anaerobic biological treatment and ecological treatment
CN107265795A (en) * 2017-08-17 2017-10-20 甘肃金桥水科技(集团)股份有限公司 A kind of reused water processing system and handling process
CN207002509U (en) * 2017-04-13 2018-02-13 玉溪师范学院 A kind of artificial wet land system
CN110451742A (en) * 2019-09-23 2019-11-15 王晓景 Anticlogging artificial wet land system
CN210438573U (en) * 2019-05-14 2020-05-01 江苏龙腾工程设计股份有限公司 Stifled oxygenation type constructed wetland system of inhibiting
CN112679040A (en) * 2020-12-15 2021-04-20 中煤紫光湖北环保科技有限公司 Constructed wetland-biomembrane combined sewage treatment system and treatment process
WO2021128308A1 (en) * 2019-12-26 2021-07-01 暨南大学 Sewage treatment system and method for strengthening anaerobic ammonia oxidation denitrification and dephosphorization of domestic sewage

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1966424A (en) * 2006-11-24 2007-05-23 北京国环清华环境工程设计研究院 Biological adsorption and artificial wetland combined town sewage treatment system and method
CN203781981U (en) * 2014-04-10 2014-08-20 天津清华德人环境工程有限公司 Sewage treatment device combining anaerobic biological treatment and ecological treatment
CN207002509U (en) * 2017-04-13 2018-02-13 玉溪师范学院 A kind of artificial wet land system
CN107265795A (en) * 2017-08-17 2017-10-20 甘肃金桥水科技(集团)股份有限公司 A kind of reused water processing system and handling process
CN210438573U (en) * 2019-05-14 2020-05-01 江苏龙腾工程设计股份有限公司 Stifled oxygenation type constructed wetland system of inhibiting
CN110451742A (en) * 2019-09-23 2019-11-15 王晓景 Anticlogging artificial wet land system
WO2021128308A1 (en) * 2019-12-26 2021-07-01 暨南大学 Sewage treatment system and method for strengthening anaerobic ammonia oxidation denitrification and dephosphorization of domestic sewage
CN112679040A (en) * 2020-12-15 2021-04-20 中煤紫光湖北环保科技有限公司 Constructed wetland-biomembrane combined sewage treatment system and treatment process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114451347A (en) * 2022-02-15 2022-05-10 佛山市顺德区养德顺农业科技有限公司 Filtering and oxygen-increasing system

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Application publication date: 20211228