CN112850967A - Waste incineration sewage recovery processing system - Google Patents
Waste incineration sewage recovery processing system Download PDFInfo
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- CN112850967A CN112850967A CN202110130742.6A CN202110130742A CN112850967A CN 112850967 A CN112850967 A CN 112850967A CN 202110130742 A CN202110130742 A CN 202110130742A CN 112850967 A CN112850967 A CN 112850967A
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- Prior art keywords
- silt
- separator
- water
- sewage
- pipeline
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a waste incineration sewage recovery treatment system, which comprises a sewage inlet, a screen type sediment separation device, a sedimentation type sediment separator, a reaction tank, a reservoir and a filter press, wherein the sewage inlet is used for inputting sewage of an external slag separation system, the input sewage is sent to the screen type sediment separation device through a pipeline, sediment primarily separated by the screen type sediment separation device is conveyed to the filter press through a pipeline, the separated water body is conveyed to the sedimentation type sediment separator through a pipeline, the sedimentation type sediment separator is used for finely separating the sediment and conveying the sediment to the filter press for the second time, the further separated water body is sent to the reaction tank, a flocculating agent is injected into the reaction tank for reaction, the water body after the reaction is conveyed to a disinfection tank through a pipeline, and the filter press is used for extruding the input sediment to obtain mud cakes which can be made into bricks through drying or baking, the water body extruded by the filter press is conveyed to the disinfection tank through a pipeline, and is conveyed to the reservoir through the pipeline after being disinfected and deodorized by the disinfection tank.
Description
Technical Field
The invention relates to the technical field of resource recovery, in particular to a waste incineration sewage recovery treatment system.
Background
With the development of economy, domestic garbage is gradually increased, and at present, a more conventional garbage treatment scheme is that domestic garbage is burnt to generate electricity to form slag, the slag is used as aggregate to be made into building materials, the slag generally comprises slag soil, magnetic metals, nonferrous metals, glass, ceramics, incompletely combusted combustible substances and other substances, wherein the metals such as iron, aluminum and combustible substances can cause the problems of building material uplift, damage and the like due to chemical reactions such as oxidation and the like.
In wet separation, a large amount of water is usually injected to form material flow, heavy substances such as metal in slag are separated by using a jigger, the formation of the material flow and the use of the jigger can generate a large amount of passing wastewater, the wastewater in the prior art is not discharged outwards but recycled for many times, the untreated wastewater contains a large amount of substances such as silt, and the substances enter sorting machines such as the jigger again after being recycled, so that interference and damage are caused.
Disclosure of Invention
The invention aims to provide a waste incineration sewage recovery and treatment system, which is used for recycling sewage after silt in the sewage is removed, and avoiding the influence of the silt on a sorting system.
The waste incineration sewage recovery treatment system comprises a sewage inlet, a screen type sediment separation device, a sedimentation type sediment separator, a reaction tank, a reservoir and a filter press, wherein the sewage inlet is used for inputting sewage of an external slag separation system, the input sewage is conveyed to the screen type sediment separation device through a pipeline, sediment is primarily separated by the screen type sediment separation device and conveyed to the filter press through a pipeline, the separated water body is conveyed to the sedimentation type sediment separator through a pipeline, the sedimentation type sediment separator is used for finely separating the sediment and conveying the sediment to the filter press for the second time, the further separated water body is conveyed to the reaction tank, a flocculating agent is injected into the reaction tank for reaction, the reacted water body is conveyed to a disinfection tank through a pipeline, and the filter press is used for extruding the input sediment to obtain a mud cake which can be dried or dried to be made into bricks, the water body extruded by the filter press is conveyed to the disinfection tank through a pipeline, and is conveyed to the reservoir through the pipeline after being disinfected and deodorized by the disinfection tank.
Further, sieve formula silt separator specifically is spiral silt separator, spiral silt separator is the inclined screw conveyor who puts, has a plurality of sieve meshes on screw conveyor's the spiral blade, and spiral silt separator upwards carries silt, and the water passes through the sieve mesh and flows down to spiral silt separator separates silt and water.
Furthermore, the spiral sediment separation devices are multiple, the sewage input port inputs the input sewage into each spiral sediment separation device respectively, the water output by each spiral sediment separation device is input into the sedimentation type sediment separator after being gathered, and the sediment output by each spiral sediment separation device is input into the filter press after being gathered.
Further, the flocculating agent is prepared from polyaluminium chloride and nano-alumina according to the ratio of 1.5: 1.
Furthermore, a water flow meter is arranged on a pipeline between the sedimentation type silt separator and the reaction tank, the water flow meter is electrically connected with a controller of the sewage recovery and treatment system, and the controller controls the water body and the flocculating agent to be injected into the reaction tank according to the volume ratio of 100: 1.
Furthermore, the bottom of the sedimentation type silt separator is a conical funnel body, and blades which rotate by taking a rotating shaft of the conical funnel body as a rotating shaft are arranged in the sedimentation type silt separator.
Furthermore, the sediment type silt separators are multiple, the water bodies output by the spiral silt separators are respectively conveyed to the sediment type silt separators, the water bodies output by the sediment type silt separators are collected and then input into the reaction tank, and the silt output by the sediment type silt separators is collected and then input into the filter press.
Has the advantages that:
the sewage that slag wet process sorting unit produced sends into sewage system after through the preliminary screening of sieve formula silt separation plant and removes silt, then through deposiing formula silt separator sediment, remaining water is carried to the reaction tank in, pours into the flocculating agent in the reaction tank and deposits tiny unable sediment that naturally deposits to purify the water, prevent that silt from getting into the slag and selecting separately and lead to causing interference and destruction to the machine.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like elements throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a wastewater treatment system according to the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
See fig. 1, the system of this embodiment includes sewage input port 1, the sewage of input is managed to be carried respectively to two spiral silt separation device 2, spiral silt separation device 2 is the screw conveyer who puts to one side, a plurality of sieve meshes have on screw conveyer's the spiral blade, spiral silt separation device 2 upwards carries silt, water passes through the downward outflow of sieve mesh, thereby tentatively separate silt and waste water, silt passes through the pipeline and inputs to pressure filter 6, two parallel work of spiral silt separation device 2, two spiral silt separators 2 are imported respectively to sewage of sewage input port 1, two spiral silt separators 2's delivery outlet joins the back and exports, thereby when a spiral silt separator 2 overhauls or breaks down, the completion that the system can not shut down is to this spiral silt separator's maintenance and change.
Waste water after the separation passes through pipe-line transportation to sediment formula silt separator 3, and sediment formula silt separator 3 is the cylindrical jar body, and silt deposits in the bottom via gravity, and the water flows through the pipeline of top, and in order to take out the silt that deposits, 3 bottoms of sediment formula silt separator are the toper infundibulate, deposit through the slot after the silt gathering of bottom, by pipe-line transportation to pressure filter.
The water separated by the sedimentation type silt separator 3 is conveyed to a reaction tank 4 through a pipeline, a flocculating agent is injected into the reaction tank 4 through the pipeline, residual undersize suspended particles in the wastewater are aggregated under the action of the flocculating agent to form colloid for sedimentation, a water flow meter is arranged in the pipeline for conveying the wastewater to the reaction tank, the water flow meter is electrically connected with a controller of the system, the controller controls the wastewater and the flocculating agent to be injected into the reaction tank 4 for reaction according to the volume ratio of 100:1, and the flocculating agent is prepared from polyaluminium chloride and nano-alumina according to the ratio of 1.5: 1.
The water after the reaction in the reaction tank 4 is conveyed to the disinfection tank 7 through a pipeline for disinfection and deodorization, the silt conveyed into the filter press 6 is extruded by the filter press 6, the water obtained by extrusion is conveyed to the disinfection tank 7 through a pipeline for disinfection and deodorization, the silt of the extruded water forms mud cakes to be output, the output mud cakes still contain a small amount of moisture, and the mud cakes are dried or conveyed into a drying room for drying to be manufactured into bricks for output.
The water body which is disinfected and deodorized is sent to the reservoir 5 for recycling through a pipeline and is input into the sorting system again for utilization.
It should be noted that the sediment-type silt separator 3 in this embodiment may also have a blade installed in the conical funnel body and rotating along the conical rotating shaft, and the blade and the sediment-type silt separator 3 can constitute a rotary silt separator to accelerate the sedimentation, but the rotary silt separator needs to be driven by a motor, so that it can be used in parallel with the spiral silt separator 2 to prevent the machine from being stopped.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a waste incineration sewage recovery processing system which characterized in that: including sewage input port, sieve formula silt separator, sedimentation formula silt separator, reaction tank, cistern and pressure filter, the sewage input port is used for inputing outside slag sorting system's sewage, and send the sewage of input to sieve formula silt separator via the pipeline, carry to the pressure filter by the first separation silt of sieve formula silt separator through the pipeline, and carry to sedimentation formula silt separator through the pipeline with the water of separating, sedimentation formula silt separator is used for the secondary transport that comes out silt and carries to the pressure filter, and send the water of further separation into the reaction tank, it has the flocculating agent to react to pour into in the reaction tank, and through pipeline transport reaction water that accomplishes to the disinfection tank, the pressure filter is used for extrudeing input silt in order to obtain can be through the mud cake of sun-drying or stoving preparation brick, the water that the pressure filter extruded is carried to the disinfection tank via the pipeline, the sterilized and deodorized water is conveyed to a water storage tank through a pipeline.
2. The waste incineration sewage recovery processing system according to claim 1, wherein: the sieve formula silt separator specifically is spiral silt separator, spiral silt separator is the inclined spiral conveyor who puts, has a plurality of sieve meshes on spiral conveyor's the spiral blade, and spiral silt separator upwards carries silt, and the water passes through the sieve mesh and flows down to spiral silt separator separates silt and water.
3. The waste incineration sewage recovery processing system according to claim 2, wherein: the spiral silt separator is a plurality of, and each spiral silt separator is imported respectively with the sewage of input to the sewage input port, and the water of each spiral silt separator output is input sediment formula silt separator after gathering, and the silt of each spiral silt separator output is input the pressure filter after gathering.
4. The waste incineration sewage recovery processing system according to claim 1, wherein: the flocculant is prepared from polyaluminium chloride and nano-alumina according to the ratio of 1.5: 1.
5. The waste incineration sewage recovery processing system according to claim 1, wherein: and a water flow meter is arranged on a pipeline between the sedimentation type silt separator and the reaction tank, the water flow meter is electrically connected with a controller of the sewage recovery treatment system, and the controller controls the water body and the flocculating agent to be injected into the reaction tank according to the volume ratio of 100: 1.
6. The waste incineration sewage recovery processing system according to claim 1, wherein: the bottom of the sedimentation type silt separator is a conical funnel body, and blades which rotate by taking a rotating shaft of the conical funnel body as a rotating shaft are arranged in the sedimentation type silt separator.
7. The waste incineration sewage recycling treatment system according to claim 6, wherein: the sediment formula silt separator is a plurality of, and the water of spiral silt separator output is carried respectively for each sediment formula silt separator, and the water of each sediment formula silt separator output is collected the back and is input reaction tank, and the silt of each sediment formula silt separator output is collected the back and is input the pressure filter.
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CN202110130742.6A CN112850967A (en) | 2021-01-29 | 2021-01-29 | Waste incineration sewage recovery processing system |
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CN202110130742.6A CN112850967A (en) | 2021-01-29 | 2021-01-29 | Waste incineration sewage recovery processing system |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103395809A (en) * | 2013-07-23 | 2013-11-20 | 浙江万里学院 | Method for synthesizing nanometer gama-Al2O3 by adopting solvent replacement/azeotropic distillation drying method and applications thereof |
CN104478122A (en) * | 2014-11-10 | 2015-04-01 | 北京市琉璃河水泥有限公司 | Method for solid-liquid separation of waste incineration fly ash water washing slurry |
CN208166745U (en) * | 2018-03-24 | 2018-11-30 | 广东绿富域资源再生科技有限公司 | A kind of dregs of incinerator circular water treating system |
CN110482745A (en) * | 2019-09-05 | 2019-11-22 | 广东绿富域资源再生科技有限公司 | A kind of sewage disposal system and sewage water treatment method of waste incineration slag |
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2021
- 2021-01-29 CN CN202110130742.6A patent/CN112850967A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103395809A (en) * | 2013-07-23 | 2013-11-20 | 浙江万里学院 | Method for synthesizing nanometer gama-Al2O3 by adopting solvent replacement/azeotropic distillation drying method and applications thereof |
CN104478122A (en) * | 2014-11-10 | 2015-04-01 | 北京市琉璃河水泥有限公司 | Method for solid-liquid separation of waste incineration fly ash water washing slurry |
CN208166745U (en) * | 2018-03-24 | 2018-11-30 | 广东绿富域资源再生科技有限公司 | A kind of dregs of incinerator circular water treating system |
CN110482745A (en) * | 2019-09-05 | 2019-11-22 | 广东绿富域资源再生科技有限公司 | A kind of sewage disposal system and sewage water treatment method of waste incineration slag |
Non-Patent Citations (1)
Title |
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黄树杰: "《环境水处理药剂》", 31 August 2019, 广东高等教育出版社 * |
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Application publication date: 20210528 |
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