CN113929214A - Sewage treatment system adopting biomass filter material - Google Patents
Sewage treatment system adopting biomass filter material Download PDFInfo
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- CN113929214A CN113929214A CN202111394829.0A CN202111394829A CN113929214A CN 113929214 A CN113929214 A CN 113929214A CN 202111394829 A CN202111394829 A CN 202111394829A CN 113929214 A CN113929214 A CN 113929214A
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- filter material
- tank
- filter
- sewage treatment
- biomass
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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
- C02F3/30—Aerobic and anaerobic processes
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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
- C02F3/02—Aerobic processes
- C02F3/04—Aerobic processes using trickle filters
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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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (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 a sewage treatment system adopting a biomass filter material, and relates to the technical field of sewage treatment equipment; the biological trickling filter is characterized by comprising an adjusting tank, an anaerobic tank and a distribution tank which are sequentially communicated through a pipeline, wherein the distribution tank is connected with a water distribution system through a lift pump, a biological trickling filter is arranged below the water distribution system, an aerobic tank is communicated below the biological trickling filter through a pipeline, the aerobic tank is connected with a sedimentation tank, and the sedimentation tank is connected with the front end of the anaerobic tank through a pipeline; and a biomass filter material is arranged in the biological trickling filter. The sewage treatment system adopting the biomass filter material provided by the invention has the advantages that the biomass filter material is energy-saving, environment-friendly and renewable, and the material cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a sewage treatment system adopting a biomass filter material.
Background
The biological filter is a biological treatment technology developed by an original intermittent sand filter and a contact filter on the basis of the self-purification of soil on the basis of the practice of sewage irrigation. In the field of dispersed domestic sewage treatment in the future, a large amount of biological filter technology is adopted.
The traditional biological filter usually adopts solid granular objects with large specific surface area, high porosity, stable chemical property, high mechanical strength and strong adsorption capacity as active biological filter materials, such as: volcanic rock, ceramsite, zeolite and the like. The active biological filter material can play a role in physical filtration, meanwhile, a large number of microorganisms can be attached to the surface of the filter material, growth of the microorganisms and formation of a biological membrane are facilitated, organic pollutants in sewage can be efficiently biodegraded and converted, and the purpose of efficiently removing various pollutants in the sewage is achieved.
Due to the limited quantity of the natural mineral active biological filter materials, the long-term exploitation and the excessive use can cause resource exhaustion and environmental damage; the artificial active biological filter material has high energy consumption in the manufacturing process, complex process and high production cost; under the condition of great application of the biological filter, how to select a proper, energy-saving, environment-friendly and renewable biological filter material becomes a problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a sewage treatment system adopting a biomass filter material, which solves the problems in the prior art, and the biomass filter material is energy-saving, environment-friendly and renewable, so that the material cost is greatly reduced.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a sewage treatment system adopting a biomass filter material, which comprises an adjusting tank, an anaerobic tank and a water distribution tank which are sequentially communicated through a pipeline, wherein the water distribution tank is connected with a water distribution system through a lifting pump, a biological trickling filter is arranged below the water distribution system, an aerobic tank is communicated below the biological trickling filter through a pipeline, the aerobic tank is connected with a sedimentation tank, and the sedimentation tank is connected with the front end of the anaerobic tank through a pipeline; and a biomass filter material is arranged in the biological trickling filter.
Optionally, the biomass filter material is prepared by removing impurities and peels from mature reed straws and processing the reed straws into filaments by a filament rolling machine; the biomass filter material is 30cm-50cm in length and 1.0cm-2.0cm in width.
Optionally, the bio-trickling filter includes a plurality of filter material frames that stack in proper order, adjacent two adopt loose joint connecting device such as pull rod, locking plate to connect fixedly between the filter material frame, the living beings filter material fill in the filter material frame, water distribution system lays and is located the top filter material frame top is located the below the filter material frame bottom is provided with the base, the base sets up in open-top's receives the pond, receive the pond pass through the outlet pipe with good oxygen pond intercommunication, it is provided with the mud pipe to receive the pond bottom, install the valve on the mud pipe.
Optionally, the filter material frame comprises a steel frame with a cuboid structure, stainless steel wire meshes are covered on the periphery, the bottom and the upper part of the steel frame, and the aperture of each stainless steel wire mesh is 1.5cm-2.5 cm.
Optionally, the water distribution system includes through the pipeline with the water distribution that the elevator pump communicates is responsible for, the water distribution is responsible for the level and is set up in being located the top the filter material frame top, evenly be connected with a plurality of water distribution branch pipes that the level was arranged on being responsible for the water distribution, a plurality of water distribution holes have been seted up to water distribution branch pipe bottom.
Optionally, the base include a plurality of even set up in receive the base frame of bottom in the pond, the base frame upper berth is equipped with thickness and is 5cm, and the aperture is 2.5 cm's glass steel grating, is located the below filter material frame bottom set up in on the glass steel grating.
Optionally, a water stopping wall is vertically arranged around the water collecting tank, a biological filter tank shell is fixedly arranged at the top of the water stopping wall, and the filter material frame is located on the inner side of the biological filter tank shell.
Optionally, the biofilter housing is made of a shutter.
Compared with the prior art, the invention has the following technical effects:
the sewage treatment system adopting the biomass filter material provided by the invention has the advantages that the material selection of the filter material is convenient, the manufacturing cost is low, the distribution range of wild perennial plants of the reed is wide, and the material selection is convenient. The invention adopts mature reed straw as raw material to replace traditional mineral filler and artificial filler, thus greatly reducing material cost. Reasonable material selection and strong feasibility. The reed has the characteristics of wide distribution, fast growth, high yield and the like, and can ensure the long-term raw material demand. Meanwhile, the reed has the physical characteristics of corrosion resistance, difficult decomposition and the like, and can be well suitable for sewage treatment. The later-stage cleaning, maintenance, replacement and supplement of the filler are convenient. Traditional fillers such as volcanic rock, ceramsite, zeolite and the like need to be cleaned and replaced regularly after a certain period of time, most of the traditional fillers are distributed particles, and are heavy, relatively large in cleaning difficulty and complex in flow. The artificially synthesized filler generally adopts an array assembly type installation mode, and has high difficulty in disassembly, assembly and cleaning, and labor and time waste. Reed straws kneaded into filaments are used as fillers, the fillers are mostly in a filament shape, the weight is light, the fillers are easy to be filled in a larger basket body, and in addition, the requirements on the placement precision of the fillers are low during material filling and installation, and the fillers can be filled in a rough manner. During later maintenance, the integral hoisting and disassembling, the flushing and cleaning are very convenient to maintain and replace. The performance is better, and the effect is outstanding. The filler is mostly made of materials with large specific surface area and many pores because a large amount of microorganisms can be attached to the surface of the filter material, which is beneficial to the growth of the microorganisms and the formation of a biological film so as to realize high-efficiency biodegradation and conversion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a connection of a sewage treatment system using a biomass filter material according to the present invention;
FIG. 2 is a schematic view of a process of a sewage treatment system using biomass filter material according to the present invention;
FIG. 3 is a schematic view of a steel frame structure of a sewage treatment system using biomass filter material according to the present invention;
FIG. 4 is a schematic diagram of a stainless steel wire mesh of a sewage treatment system using biomass filter material according to the present invention;
FIG. 5 is a schematic top view of a bio-trickling filter of a sewage treatment system using biomass filter material according to the present invention;
FIG. 6 is a schematic cross-sectional view of a bio-trickling filter of a sewage treatment system using a biomass filter material according to the present invention;
FIG. 7 is a schematic view of the overall design of a sewage treatment system using biomass filter material according to the present invention;
wherein, 1 is a regulating tank, 2 is an anaerobic tank, 3 is a distribution tank, 4 is a lift pump, 5 is a water distribution system, 501 is a main water distribution pipe, 502 is a branch water distribution pipe, 6 is a biological trickling filter, 601 is a filter material frame, 6011 is a steel frame, 6012 is a stainless steel wire mesh, 7 is an aerobic tank, 8 is a sedimentation tank, 9 is a water receiving tank, 10 is a sludge discharge pipe, 11 is a water outlet pipe, 12 is a base frame, 13 is a glass fiber reinforced plastic grating, 14 is a water stop wall, and 15 is a biological filter shell.
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.
The invention aims to provide a sewage treatment system adopting a biomass filter material, which solves the problems in the prior art, and the biomass filter material is energy-saving, environment-friendly and renewable, so that the material cost is greatly reduced.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to the attached drawings 1, 2, 3, 4, 5, 6 and 7, the invention provides a sewage treatment system adopting a biomass filter material, which comprises an adjusting tank 1, an anaerobic tank 2 and a distribution tank 3 which are sequentially communicated through a pipeline, wherein the distribution tank 3 is connected with a water distribution system 5 through a lift pump 4, a biological trickling filter 6 is arranged below the water distribution system 5, an aerobic tank 7 is communicated below the biological trickling filter 6 through a pipeline, the aerobic tank 7 is connected with a sedimentation tank 8, and the sedimentation tank 8 is connected with the front end of the anaerobic tank 2 through a pipeline; a biomass filter material is arranged in the biological trickling filter 6.
The biomass filter material is prepared by removing impurities and peels from mature reed straws and processing the materials into filaments by a filament rolling machine; the reed straw adopted by the invention is required to be 30cm-50cm in length and 1.0cm-2.0cm in width after being processed into filaments by a filament rolling machine, the filament of the mature reed straw after filament rolling is in a fluffy filament shape as a whole, has the characteristics of large specific surface area, high porosity and the like, is easy to attach microorganisms and form a biological membrane, is convenient for sewage to uniformly pass through a filter material, can well circulate and exchange air in the filter material, has good processing effect as the filter material of a biological filter, fills the filament of the reed straw processed by the filament rolling machine into a filling frame, controls the porosity of the filter material between 40% and 60% during filling, and controls the ratio of the processing water quantity to the filling material of the filter to be 10: 3, i.e. processing 100m3The packing accumulation volume of sewage and filter tank is 30m3。
The water distribution system 5 includes that the water distribution that communicates through pipeline and elevator pump 4 is responsible for 501, the water distribution is responsible for 501 level and is set up in the filter material frame 601 top that is located the top, the water distribution is responsible for and evenly is connected with a plurality of water distribution branch pipes 502 that the level was arranged on 501, a plurality of water distribution holes have been seted up to water distribution branch pipe 502 bottom, sewage sprays through 5 multiple spot of water distribution system after the elevator pump 4 extraction, evenly spout to the upper end of packing, and prolong the filter material clearance and extremely down flow through the filtering pond, water distribution system 5 and sewage elevator pump are controlled by electrical system and are operated.
The biological trickling filter 6 comprises a plurality of filter material frames 601 which are sequentially stacked, the filter material frames 601 comprise steel frame frames 6011 with a cuboid structure, stainless steel wire meshes 6012 are uniformly covered on the periphery, the bottom and the upper part of the steel frame frames 6011 and welded into a basket by stainless steel wire meshes with the aperture of 1.5-2.5cm, the filter is formed by stacking a plurality of filter material frames 601 with the same volume and shape, two adjacent filter material frame 601 units are fixedly connected by movable connecting devices such as a pull rod and a locking plate, biomass filter materials are filled in the filter material frames 601, a water distribution system 5 is laid at the top of the uppermost filter material frame 601, a base is arranged at the bottom of the lowermost filter material frame 601, the base is arranged in a water receiving tank 9 with an opening at the top, the water receiving tank 9 is communicated with an aerobic tank 7 through a water outlet pipe, a sludge discharge pipe 10 is arranged at the bottom of the water receiving tank 9, a valve is arranged on the sludge discharge pipe 10, sewage is leaked from the top of the filter material and dripped to the water receiving tank 9, through the water outlet pipe 11 and the external pipeline reserved at the middle upper part of the wall of the water collecting tank 9, the sewage is drained into the next procedure by gravity flow to continuously treat the sewage. The sludge discharge pipe 10 is arranged at the bottom of the wall of the water collection pool 9, so that sludge accumulated at the bottom can be conveniently discharged, and the water outlet pipe 11 is arranged at the middle upper part of the wall of the water collection pool 9, so that the sludge is prevented from entering the next process. Specifically, sewage enters an anaerobic tank 2 after the quality and the quantity of the sewage are adjusted by an adjusting tank 1, enters a distribution tank 3 after hydrolysis acidification reaction occurs in the anaerobic tank 2, is conveyed to a water distribution system 5 of a biological trickling filter 6 by a lifting pump 4 in the distribution tank 3, is uniformly sprayed to the upper end of a filter material by a water distributor, permeates or drips to a water receiving tank 9 below the biological trickling filter 6 through the top of the filter material and then is discharged into an aerobic tank 7 by a drainage system, flows into a sedimentation tank 8 after nitration reaction occurs in the aerobic tank 7, and then flows back to the front end of the anaerobic tank 2 after sedimentation.
Further preferably, the base comprises a plurality of base frames 12 uniformly arranged at the bottom in the water collecting tank 6, a glass fiber reinforced plastic grid 13 with the thickness of 5cm and the aperture of 2.5cm is paved on the base frames 12, and the bottom of the filter material frame 601 positioned at the lowest position is arranged on the glass fiber reinforced plastic grid 13. A water stop wall 14 is vertically arranged around the water collecting tank 9, a biological filter tank shell 15 is fixedly arranged at the top of the water stop wall 14, and a filter material frame 601 is positioned on the inner side of the biological filter tank shell 15. The biological filter shell 15 is made of shutters, the shutters are built around the biological trickling filter 6, sewage can be prevented from splashing around, and meanwhile, the whole appearance is improved.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides an adopt sewage treatment system of living beings filter material which characterized in that: the biological trickling filter is characterized by comprising an adjusting tank, an anaerobic tank and a distribution tank which are sequentially communicated through a pipeline, wherein the distribution tank is connected with a water distribution system through a lift pump, a biological trickling filter is arranged below the water distribution system, an aerobic tank is communicated below the biological trickling filter through a pipeline, the aerobic tank is connected with a sedimentation tank, and the sedimentation tank is connected with the front end of the anaerobic tank through a pipeline; and a biomass filter material is arranged in the biological trickling filter.
2. The sewage treatment system using biomass filter material according to claim 1, wherein: the biomass filter material is prepared by removing impurities and peels from mature reed straws and processing the materials into filaments by a filament rolling machine; the biomass filter material is 30cm-50cm in length and 1.0cm-2.0cm in width.
3. The sewage treatment system using biomass filter material according to claim 1, wherein: the bio-trickling filter includes a plurality of filter material frames that stack in proper order, adjacent two adopt loose joint connecting device such as pull rod, locking plate to connect fixedly between the filter material frame, the living beings filter material fill in the filter material frame, water distribution system lays and is located the top filter material frame top is located the below the filter material frame bottom is provided with the base, the base sets up in open-top's water receiving pond, the water receiving pond pass through the outlet pipe with good oxygen pond intercommunication, the water receiving pond bottom is provided with the mud pipe, install the valve on the mud pipe.
4. The sewage treatment system using biomass filter material according to claim 3, wherein: the filter material frame comprises a steel framework frame with a cuboid structure, stainless steel wire meshes are covered on the periphery, the bottom and the upper part of the steel framework frame, and the aperture of each stainless steel wire mesh is 1.5cm-2.5 cm.
5. The sewage treatment system using biomass filter material according to claim 3, wherein: the water distribution system comprises a water distribution main pipe communicated with the lift pump through a pipeline, the water distribution main pipe is horizontally arranged at the top of the filter material frame, a plurality of water distribution branch pipes which are horizontally arranged are uniformly connected to the water distribution main pipe, and a plurality of water distribution holes are formed in the bottom of each water distribution branch pipe.
6. The sewage treatment system using biomass filter material according to claim 3, wherein: the base include a plurality of evenly set up in receive the base frame of bottom in the pond, the base frame upper berth is equipped with thickness and is 5cm, and the aperture is 2.5 cm's glass steel grating, is located the below filter material frame bottom set up in on the glass steel grating.
7. The sewage treatment system using biomass filter material according to claim 3, wherein: the filter material collecting tank is characterized in that water stopping walls are vertically arranged on the periphery of the water collecting tank, a biological filter tank shell is fixedly arranged at the top of each water stopping wall, and the filter material frame is located on the inner side of the biological filter tank shell.
8. The sewage treatment system using biomass filter material according to claim 7, wherein: the biological filter shell is made of shutters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111394829.0A CN113929214A (en) | 2021-11-23 | 2021-11-23 | Sewage treatment system adopting biomass filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111394829.0A CN113929214A (en) | 2021-11-23 | 2021-11-23 | Sewage treatment system adopting biomass filter material |
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| CN113929214A true CN113929214A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111394829.0A Pending CN113929214A (en) | 2021-11-23 | 2021-11-23 | Sewage treatment system adopting biomass filter material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675237Y (en) * | 2003-10-08 | 2005-02-02 | 徐晓军 | Combined biological filtering device |
| CN106976971A (en) * | 2017-04-24 | 2017-07-25 | 江苏大湖环境工程有限公司 | Integrated effluent disposal system |
| CN111704234A (en) * | 2020-07-10 | 2020-09-25 | 深圳市清研环境科技有限公司 | Suspended carrier module, sewage treatment tower and sewage treatment method |
| CN112079438A (en) * | 2020-07-28 | 2020-12-15 | 杭州余杭城西净水有限公司 | Combined filter material biological aerated filter system |
-
2021
- 2021-11-23 CN CN202111394829.0A patent/CN113929214A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675237Y (en) * | 2003-10-08 | 2005-02-02 | 徐晓军 | Combined biological filtering device |
| CN106976971A (en) * | 2017-04-24 | 2017-07-25 | 江苏大湖环境工程有限公司 | Integrated effluent disposal system |
| CN111704234A (en) * | 2020-07-10 | 2020-09-25 | 深圳市清研环境科技有限公司 | Suspended carrier module, sewage treatment tower and sewage treatment method |
| CN112079438A (en) * | 2020-07-28 | 2020-12-15 | 杭州余杭城西净水有限公司 | Combined filter material biological aerated filter system |
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Application publication date: 20220114 |
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