CN111620519A - Efficient treatment system for kitchen waste wastewater and working method thereof - Google Patents
Efficient treatment system for kitchen waste wastewater and working method thereof Download PDFInfo
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- CN111620519A CN111620519A CN202010477812.0A CN202010477812A CN111620519A CN 111620519 A CN111620519 A CN 111620519A CN 202010477812 A CN202010477812 A CN 202010477812A CN 111620519 A CN111620519 A CN 111620519A
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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
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
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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
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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
- C02F3/30—Aerobic and anaerobic processes
Abstract
The invention discloses a high-efficiency treatment system and a working method for kitchen waste wastewater, wherein the system comprises a wastewater filtering treatment device, a first wastewater treatment system and a second wastewater treatment system; the first wastewater treatment system and the second wastewater treatment system respectively comprise a pretreatment tank, a water inlet pipe, a water outlet pipe, an anaerobic unit, an anoxic unit, an aerobic unit and a precipitation unit, the pretreatment tank, the anaerobic unit, the anoxic unit, the aerobic unit and the precipitation unit can be arranged and combined to form an external frame which is of a rectangular or square structure, and the structure is of a labyrinth structure. The anaerobic tank unit, the anoxic tank unit and the aerobic tank unit can form a structure with a rectangular or square outer frame and a labyrinth inner part by arrangement and combination, and are divided into three independent anaerobic zones, anoxic zones and aerobic zones, so that the pollutant removal efficiency is high, and the operation is stable. The biochemical reaction tank is divided into independent modules with the same size, sewage flows in each module to form a labyrinth type bent channel, and the whole structure is compact.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to an efficient treatment system for kitchen waste and wastewater. The invention also relates to a working method of the efficient treatment system for the kitchen waste and wastewater.
Background
Kitchen waste, commonly known as swill, also known as swill and hogwash, is domestic waste formed by residents in the process of domestic consumption, is extremely easy to rot and deteriorate, emits stink, spreads bacteria and viruses, and mainly comprises rice and flour food residues, vegetables, animal and vegetable oil, meat and bones and the like; chemically, the food contains starch, cellulose, protein, lipid and inorganic salt.
In the process of garbage collection, transportation and treatment, a certain amount of food waste water is inevitably generated, the food waste water contains a large amount of animal and vegetable oil, starch, fruit and vegetable juice, beverages and other substances, the waste water is rich in organic matters such as animal and vegetable oil, protein, amino acid and the like, if the waste water is directly discharged into a water body without treatment, the contained organic matters are rapidly oxidized to consume a large amount of dissolved oxygen in the water body, so that the water body is seriously anoxic, meanwhile, the reoxygenation capacity of the water surface is seriously reduced due to the existence of insoluble substances such as oil and the like, so that the survival of fishes and other aquatic animals is influenced, and meanwhile, suspended matters in the waste water are easily decomposed under the anaerobic condition to generate odor, so that the regional environment is deteriorated.
The sewage treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized. The development and progress of the sewage treatment industry in China are relatively late, and the demand of sewage treatment in China is mainly based on the advanced use of industry and national defense. The living standard of people is obviously improved, the requirement of sewage treatment is pulled, and therefore more and more cities need to build sewage treatment plants.
At present sewage treatment plant when building, need build a plurality of treatment ponds, and the treatment pond is reinforced concrete structure mostly, needs the site pouring, and the engineering volume is great, takes a lot of work and time, and moreover, current sewage treatment pond is mostly square pond, and a plurality of square ponds pass through the pipeline and transversely or vertically arrange together, and area is great, and space utilization is low. In addition, the problems of sludge expansion, sludge deposition, sludge floating, poor denitrification and dephosphorization effects, single control mode and the like widely exist in the actual operation control process of the sewage treatment plant
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the high-efficiency treatment system for the kitchen waste and the wastewater, which has a reasonable structure, solves the problems of large occupied area, long construction time, sludge expansion, sludge deposition and sludge floating of a sewage treatment tank, has high nitrogen and phosphorus removal efficiency and low energy consumption, and adopts a labyrinth sewage flow track to form a bent advancing route in the flowing process of the sewage in each treatment tank. The invention also provides a working method of the high-efficiency treatment system for the kitchen waste wastewater, which can effectively purify the kitchen waste wastewater and greatly improve the purification effect.
The technical scheme is as follows: a high-efficiency treatment system for kitchen waste wastewater comprises a wastewater filtering treatment device, a first wastewater treatment system and a second wastewater treatment system, wherein the first wastewater treatment system and the second wastewater treatment system are symmetrically arranged and are connected with the wastewater filtering treatment device; wherein, first wastewater treatment system and second wastewater treatment system all include pretreatment tank, inlet tube, outlet pipe, anaerobism unit, oxygen deficiency unit, good oxygen unit and precipitation unit, the one end and the wastewater filtration treatment device of inlet tube are connected to the other end and the pretreatment tank of inlet tube are connected, waste water carries out sewage treatment through anaerobism unit, oxygen deficiency unit, good oxygen unit and precipitation unit in proper order after the inlet tube gets into, and the clear water after handling outwards discharges from the outlet pipe, pretreatment tank, anaerobism unit, oxygen deficiency unit, good oxygen unit and precipitation unit accessible range combination form the outer frame be rectangle or square structure, and pretreatment tank, anaerobism unit, oxygen deficiency unit, good oxygen unit and precipitation unit's inside is the structure of labyrinth, pretreatment tank, anaerobism unit, oxygen deficiency unit, good oxygen unit and precipitation unit's outside is equipped with the secondary sedimentation tank, one end and the precipitation unit intercommunication of outlet pipe to the other end and the secondary sedimentation tank intercommunication of outlet pipe, be equipped with the mud back flow between secondary sedimentation tank and the preliminary treatment pond, and be equipped with the clear water drain pipe on the secondary sedimentation tank.
Further, foretell kitchen garbage waste water's high efficiency processing system, the preliminary treatment pond divide into four modules, including first anaerobism module, second anaerobism module, first oxygen deficiency module and second oxygen deficiency module, first anaerobism module, second anaerobism module, first oxygen deficiency module and second oxygen deficiency module form "field" word lattice type structure, inlet tube and mud back flow all communicate with first anaerobism module.
Further, in the efficient treatment system for kitchen waste and wastewater, the anaerobic unit comprises an anaerobic tank I, an anaerobic tank II, an anaerobic tank III, an anaerobic tank IV and an anaerobic tank V, the anaerobic tank I is communicated with the pretreatment tank, the anaerobic tank I is communicated with the anaerobic tank II, the anaerobic tank II is communicated with the anaerobic tank III, the third anaerobic tank is communicated with the fourth anaerobic tank, the fourth anaerobic tank is communicated with the fifth anaerobic tank, the fifth anaerobic tank is communicated with the anoxic unit, the pretreatment tank, the anaerobic tank I, the anaerobic tank II, the anaerobic tank III, the anaerobic tank IV and the anaerobic tank V are all rectangular structures with the same size, and wastewater treatment stirrers are arranged in the anaerobic tank I, the anaerobic tank II, the anaerobic tank III, the anaerobic tank IV and the anaerobic tank V, the pretreatment tank, the anaerobic tank I, the anaerobic tank II, the anaerobic tank III, the anaerobic tank IV and the anaerobic tank V form a cuboid structure.
Further, in the efficient treatment system for kitchen waste and wastewater, the anoxic unit comprises an anoxic tank I, an anoxic tank II, an anoxic tank III, an anoxic tank IV, an anoxic tank V and an anoxic tank VI, the first anoxic tank is communicated with the fifth anoxic tank, the first anoxic tank is communicated with the second anoxic tank, the second anoxic tank is communicated with the third anoxic tank, the third anoxic tank is communicated with the fourth anoxic tank, the fourth anoxic tank is communicated with the fifth anoxic tank, the fifth anoxic tank is communicated with the sixth anoxic tank, the first anoxic tank, the second anoxic tank, the third anoxic tank, the fourth anoxic tank, the fifth anoxic tank and the sixth anoxic tank are all rectangular structures with the same size, and wastewater treatment stirrers are arranged in the first anoxic tank, the second anoxic tank, the third anoxic tank, the fourth anoxic tank, the fifth anoxic tank and the sixth anoxic tank, the first anoxic tank, the second anoxic tank, the third anoxic tank, the fourth anoxic tank, the fifth anoxic tank and the sixth anoxic tank form a cuboid structure.
Further, the efficient treatment system for kitchen waste wastewater comprises an aerobic unit, wherein the aerobic unit comprises a first-stage aerobic tank, a second-stage aerobic tank, a third-stage aerobic tank, a fourth-stage aerobic tank, a first-stage aerobic tank, a second-stage aerobic tank, a third-stage aerobic tank and a fourth-stage aerobic tank, the first-stage aerobic tank, the second-stage aerobic tank, the third-stage aerobic tank and the fourth-stage aerobic tank are arranged in a row, the first-stage aerobic tank, the second-stage aerobic tank, the third-stage aerobic tank and the fourth-stage aerobic tank are sequentially communicated, the first-stage aerobic tank is communicated with the sixth-stage anoxic tank, the first-stage aerobic tank and the second-stage aerobic tank are symmetrically arranged, the first-stage aerobic tank is communicated with the fourth-stage aerobic tank, the third-stage aerobic tank and the, and a first third aerobic tank, a second third aerobic tank, a third aerobic tank and a fourth third aerobic tank are sequentially communicated, the first third aerobic tank is communicated with the second aerobic tank, the first aerobic tank, the second first aerobic tank, the third aerobic tank, the fourth first aerobic tank, the first second aerobic tank, the second third aerobic tank, the first third aerobic tank, the second third aerobic tank, the third aerobic tank and the fourth third aerobic tank form a cuboid structure, and aeration components are arranged in the first aerobic tank, the second first aerobic tank, the third aerobic tank, the fourth aerobic tank, the first second aerobic tank, the first third aerobic tank, the second tertiary aerobic tank, the third aerobic tank and the fourth tertiary aerobic tank.
Further, foretell kitchen garbage waste water's high-efficiency processing system, the sedimentation unit includes sedimentation tank one, sedimentation tank two, sedimentation tank three and sedimentation tank four, sedimentation tank one, sedimentation tank two, sedimentation tank three and sedimentation tank four constitute the cuboid structure, sedimentation tank one, sedimentation tank two, sedimentation tank three and sedimentation tank four communicate in proper order to sedimentation tank one, sedimentation tank two, sedimentation tank three and sedimentation tank four are a setting, sedimentation tank one and three-level good oxygen pond four communicate, be equipped with out the water weir in the sedimentation tank four, outlet pipe and sedimentation tank four communicate.
Further, the high-efficiency treatment system for kitchen waste wastewater comprises a wastewater storage box body, an outer barrel body, a first inner filtering barrel body, a second inner filtering barrel body, a third inner filtering barrel body, a first screen separation plate, a second screen separation plate, a support frame, a rotary driving assembly for the inner filtering barrel, a wastewater inlet and a waste discharge port, wherein a wastewater discharge port is formed in the lower end part of the outer barrel body, the wastewater storage box body is positioned under the wastewater discharge port, the outer barrel body is fixedly arranged on the support frame, the wastewater inlet and the waste discharge port are respectively formed in two ends of the outer barrel body, the first inner filtering barrel body, the second inner filtering barrel body and the third inner filtering barrel body are sequentially connected to form the inner filtering barrel body, the first inner filtering barrel body, the second inner filtering barrel body and the third inner filtering barrel body are arranged in the outer barrel body, and one end of the first inner filtering barrel body and one end of the third inner filtering barrel body, the waste water outlet is fixedly arranged on the lower end face of the outer barrel, the waste water outlet is communicated with the inside of the outer barrel, the first screen separation plate is arranged between the first filtering barrel and the second inner filtering barrel, the second screen separation plate is arranged between the second inner filtering barrel and the third inner filtering barrel, the inner filtering barrel rotation driving assembly is arranged on the supporting frame, the inner filtering barrel rotation driving assembly is connected with the end portion, extending out of the outer barrel, of the first inner filtering barrel and the third inner filtering barrel, a plurality of filtering holes are formed in the first inner filtering barrel, the second inner filtering barrel and the third inner filtering barrel, and the size of each filtering hole is smaller than that of meshes in the first screen separation plate and the second screen separation plate.
Further, in the efficient treatment system for kitchen waste wastewater, the outer cylinder, the inner filtering cylinder I, the inner filtering cylinder II and the inner filtering cylinder III are all obliquely arranged, and the horizontal height of the outer cylinder where the wastewater inlet is located is greater than that of the outer cylinder where the waste discharge port is located; one end of the outer cylinder body is provided with a waste collecting barrel which is positioned under the waste discharging port.
Further, in the efficient treatment system for kitchen waste wastewater, the internal filter barrel rotation driving assembly comprises a rotation driving motor, a second rotating shaft, a third rotating shaft, a first main driving wheel, a second main driving wheel, a fourth rotating shaft and a fifth rotating shaft, the rotating shaft of the rotation driving motor is respectively connected with the second rotating shaft and the third rotating shaft through couplers, the second rotating shaft and the third rotating shaft are arranged on two sides of the rotation driving motor, the second rotating shaft is connected with the fourth rotating shaft through couplers, the third rotating shaft is connected with the fifth rotating shaft through couplers, the first main driving wheel is sleeved on the fourth rotating shaft, the second main driving wheel is sleeved on the fifth rotating shaft, the first main driving wheel can drive the first internal filter cylinder to rotate, the second main driving wheel can drive the third internal filter cylinder to rotate, and the first main driving wheel and the second main driving wheel are positioned on one side; the other side opposite to the main driving wheel I on the support frame is provided with an auxiliary driving wheel I, the other side opposite to the main driving wheel II on the support frame is provided with an auxiliary driving wheel II, the outer wall of the inner filtering cylinder I is attached to the auxiliary driving wheel I, and the outer wall of the filtering cylinder III is attached to the auxiliary driving wheel II.
The invention also provides a working method of the high-efficiency treatment system for the kitchen waste and wastewater, which comprises the following steps:
s1, the rotary driving motor drives the first main driving wheel and the second main driving wheel to rotate through the second rotary shaft, the third rotary shaft, the fourth rotary shaft and the fifth rotary shaft, and the first main driving wheel and the second main driving wheel drive the first inner filtering cylinder, the second inner filtering cylinder and the third inner filtering cylinder to rotate;
s2, kitchen waste wastewater enters from a wastewater inlet, the kitchen waste wastewater firstly enters the first inner filtering cylinder, during the continuous rotation process of the first inner filtering cylinder, a part of kitchen waste wastewater flows into the outer cylinder through a plurality of filtering holes in the first inner filtering cylinder, the filtered kitchen waste wastewater in the outer cylinder is discharged into the wastewater storage box through the wastewater outlet, and the other part of kitchen waste wastewater in the first inner filtering cylinder enters the second inner filtering cylinder through the first screen separation plate;
s3, in the process that kitchen waste wastewater entering the inner filtering cylinder II continuously rotates along with the inner filtering cylinder II, part of kitchen waste wastewater flows into the outer cylinder body through a plurality of filtering holes in the inner filtering cylinder II, the filtered kitchen waste wastewater in the outer cylinder body is discharged into the wastewater storage box body through the wastewater discharge port, and the other part of kitchen waste wastewater in the inner filtering cylinder II enters the inner filtering cylinder III through the screen separation plate II;
s4, in the process that kitchen waste wastewater entering the third inner filtering barrel continuously rotates along with the third inner filtering barrel, a part of kitchen waste wastewater flows into the outer barrel through a plurality of filtering holes in the third inner filtering barrel, the filtered kitchen waste wastewater in the outer barrel is discharged into the wastewater storage box body through the wastewater discharge port, and the kitchen waste screened out from the third inner filtering barrel is dumped into the waste collection barrel through the waste discharge port;
s5, conveying the filtered kitchen waste wastewater in the wastewater storage box into a pretreatment tank through a water inlet pipe, and performing anaerobic treatment in a first anaerobic module of the pretreatment tank;
s6, in the pretreatment process, the kitchen waste wastewater sequentially passes through the first anaerobic module, the second anaerobic module, the first anoxic module and the second anoxic module to be treated;
s7, enabling the kitchen waste wastewater pretreated by the pretreatment tank to enter an anaerobic unit, and performing anaerobic treatment by sequentially passing through an anaerobic tank I, an anaerobic tank II, an anaerobic tank III, an anaerobic tank IV and an anaerobic tank V;
s8, enabling the kitchen waste wastewater subjected to anaerobic treatment by the anaerobic unit to enter an anoxic unit, and sequentially performing anoxic treatment by an anoxic tank I, an anoxic tank II, an anoxic tank III, an anoxic tank IV, an anoxic tank V and an anoxic tank VI;
s9, enabling kitchen waste wastewater subjected to anoxic treatment by the anoxic unit to enter an aerobic unit, and sequentially performing aerobic treatment by a first-stage aerobic tank, a second-stage aerobic tank, a third-stage aerobic tank, a fourth-stage aerobic tank, a first-stage aerobic tank, a second-stage aerobic tank, a first-stage aerobic tank, a second-stage aerobic tank, a third-stage aerobic tank and a fourth-stage aerobic tank, wherein in the aerobic treatment process performed in the first-stage aerobic tank, the second-stage aerobic tank, the third-stage aerobic tank, the fourth-stage aerobic tank, the first-stage aerobic tank, the second-stage aerobic tank, the third-stage aerobic tank and the fourth-stage aerobic tank, bubbles are continuously generated;
s10, allowing the kitchen waste wastewater subjected to aerobic treatment by the aerobic unit to enter a precipitation unit, and performing precipitation treatment by sequentially passing through a first precipitation tank, a second precipitation tank, a third precipitation tank and a fourth precipitation tank, wherein clear water is formed in the fourth precipitation tank and is gathered at a water outlet weir, and the clear water is conveyed to a secondary precipitation tank through a water outlet pipe;
and S11, performing secondary sedimentation of the clean water in the secondary sedimentation tank, and discharging the clean water subjected to secondary sedimentation outwards through a clean water drainage pipe.
The pools in the high-efficiency treatment system for kitchen waste and wastewater are connected in a partition wall mode and can be switched into A at any time2A biochemical system of the/O-AO process, which is used for denitrification as a carbon supply source when the total nitrogen hardly reaches the standard. Usually, the anoxic tank arranged at the rear part is operated under the aerobic working condition, which is a standard A of biochemical system2the/O process; when the total nitrogen is difficult to reach the standard, the aeration pipe can be immediately closed, the bidirectional circulation stirrer is started, and the carbon source adding system is started, so that the unit enters an anoxic working condition to work.
The technical scheme shows that the invention has the following beneficial effects: according to the efficient treatment system for the kitchen waste wastewater, the anaerobic tank, the anoxic tank and the aerobic tank are designed into independent modules with the same size, the combined number and structure of the anaerobic tank, the anoxic tank and the aerobic tank can be flexibly adjusted according to specific sewage treatment sites and conditions, no space is wasted, and therefore the space utilization rate is high; according to different sewage pollution degrees, different anaerobic tanks, anoxic tanks and aerobic tanks are designed in quantity, so that sewage treatment can be more thorough; because the anaerobic tank, the anoxic tank and the aerobic tank are modules with the same size, when the anaerobic tank, the anoxic tank and the aerobic tank are combined and built, the whole sewage treatment system can be conveniently installed, the modules can be matched randomly for combination, and after combination, the whole structure is compact.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the high-efficiency treatment system for kitchen waste and wastewater according to the invention;
FIG. 2 is a schematic view of the structural layout of the first wastewater treatment system or the second wastewater treatment system according to the present invention;
FIG. 3 is a schematic structural diagram I of a wastewater filtering treatment device according to the present invention;
FIG. 4 is a schematic structural diagram II of the wastewater filtering treatment device according to the present invention;
fig. 5 is a schematic structural diagram three of the wastewater filtration treatment device of the invention.
In the figure: the device comprises a wastewater filtering treatment device 1, a wastewater storage box body 10, an outer cylinder body 11, an inner filtering cylinder body 12, an inner filtering cylinder body 13, an inner filtering cylinder body three 14, a screen separation plate one 15, a screen separation plate two 16, a support frame 17, an inner filtering barrel rotary driving component 18, a rotary driving motor 181, a rotary shaft two 182, a rotary shaft three 183, a main driving wheel one 184, a main driving wheel two 185, a rotary shaft four 186, a rotary shaft five 187, an auxiliary driving wheel one 188, an auxiliary driving wheel two 189, a wastewater inlet 19, a waste discharge port 110, a waste collecting barrel 111, a filtering hole 112, a secondary sedimentation tank 100, a clear water drain pipe 101, a first wastewater treatment system 2, a sludge return pipe 200, a pretreatment tank 201, a water inlet pipe 202, a water outlet pipe 203, an anaerobic unit 204, an anoxic unit 205, an aerobic unit 206, a sedimentation unit 207, a first anaerobic module 208, a second anaerobic module 209, the second anoxic module 211, the first anaerobic tank 212, the second anaerobic tank 213, the third anaerobic tank 214, the fourth anaerobic tank 215, the fifth anaerobic tank 216, the first anoxic tank 217, the second anoxic tank 218, the third anoxic tank 219, the fourth anoxic tank 220, the fifth anoxic tank 221, the sixth anoxic tank 222, the first-stage aerobic tank 223, the second-stage aerobic tank 224, the third-stage aerobic tank 225, the fourth first-stage aerobic tank 226, the first second-stage aerobic tank 227, the second-stage aerobic tank 228, the first third-stage aerobic tank 229, the second third-stage aerobic tank 230, the third-stage aerobic tank 231, the fourth third-stage aerobic tank 232, the first sedimentation tank 233, the second sedimentation tank 234, the third sedimentation tank 235, the fourth sedimentation tank 236, the aeration component 237, the effluent weir 238 and the second wastewater treatment system 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
The system for efficiently treating kitchen waste wastewater as shown in fig. 1 and 2 comprises a wastewater filtering treatment device 1, a first wastewater treatment system 2 and a second wastewater treatment system 3, wherein the first wastewater treatment system 2 and the second wastewater treatment system 3 are symmetrically arranged, and the first wastewater treatment system 2 and the second wastewater treatment system 3 are both connected with the wastewater filtering treatment device 1; wherein, the first wastewater treatment system 2 and the second wastewater treatment system 3 each comprise a pretreatment tank 201, a water inlet pipe 202, a water outlet pipe 203, an anaerobic unit 204, an anoxic unit 205, an aerobic unit 206 and a precipitation unit 207, one end of the water inlet pipe 202 is connected with the wastewater filtration treatment device 1, the other end of the water inlet pipe 202 is connected with the pretreatment tank 201, the wastewater enters through the water inlet pipe 202 and then sequentially passes through the anaerobic unit 204, the anoxic unit 205, the aerobic unit 206 and the precipitation unit 207 for wastewater treatment, and the treated clear water is discharged from the water outlet pipe 203, the pretreatment tank 201, the anaerobic unit 204, the anoxic unit 205, the aerobic unit 206 and the precipitation unit 207 can form an external frame in a rectangular or square structure through arrangement and combination, and the interiors of the pretreatment tank 201, the anaerobic unit 204, the anoxic unit 205, the aerobic unit 206 and the precipitation unit 207 are in a labyrinth structure, the outside of pretreatment tank 201, anaerobism unit 204, oxygen deficiency unit 205, good oxygen unit 206 and precipitation unit 207 is equipped with secondary sedimentation tank 100, the one end and the precipitation unit 207 intercommunication of outlet pipe 203 to the other end and the secondary sedimentation tank 100 intercommunication of outlet pipe 203, be equipped with mud return pipe 200 between secondary sedimentation tank 100 and the pretreatment tank 201, and be equipped with clear water drain pipe 101 on the secondary sedimentation tank 100.
In the above structure, the pretreatment tank 201 is divided into four modules, including a first anaerobic module 208, a second anaerobic module 209, a first anoxic module 210 and a second anoxic module 211, the first anaerobic module 208, the second anaerobic module 209, the first anoxic module 210 and the second anoxic module 211 form a grid structure shaped like a Chinese character 'tian', and the water inlet pipe 202 and the sludge return pipe 200 are both communicated with the first anaerobic module 208. The four sewage treatment modules arranged in the pretreatment tank can perform anaerobic and anoxic treatment on the sewage, and the anaerobic tank utilizes the action of anaerobic bacteria to hydrolyze, acidify and methanize organic matters, remove the organic matters in the wastewater, improve the biodegradability of the sewage and facilitate subsequent aerobic treatment; the anoxic tank causes an anoxic state to the sewage to promote denitrification of the sewage; the stirring machine can fully mix the sludge and the water, so that the microorganisms at the bottom of the sewage tank are continuously brought to the water surface by the water flow to improve the treatment effect.
In addition, the anaerobic unit 204 comprises an anaerobic tank I212, an anaerobic tank II 213, an anaerobic tank III 214, an anaerobic tank IV 215 and an anaerobic tank V216, the first anaerobic tank 212 is communicated with the pretreatment tank 201, the first anaerobic tank 212 is communicated with the second anaerobic tank 213, the second anaerobic tank 213 is communicated with the third anaerobic tank 214, the third anaerobic tank 214 is communicated with the fourth anaerobic tank 215, the fourth anaerobic tank 215 is communicated with the fifth anaerobic tank 216, the fifth anaerobic tank 216 is communicated with the anoxic unit 205, the pretreatment tank 201, the anaerobic tank I212, the anaerobic tank II 213, the anaerobic tank III 214, the anaerobic tank IV 215 and the anaerobic tank V216 are all rectangular structures with the same size, and wastewater treatment stirrers are arranged in the first anaerobic tank 212, the second anaerobic tank 213, the third anaerobic tank 214, the fourth anaerobic tank 215 and the fifth anaerobic tank 216, the pretreatment tank 201, the anaerobic tank I212, the anaerobic tank II 213, the anaerobic tank III 214, the anaerobic tank IV 215 and the anaerobic tank V216 form a cuboid structure.
Thirdly, the anoxic unit 205 comprises an anoxic pond I217, an anoxic pond II 218, an anoxic pond III 219, an anoxic pond IV 220, an anoxic pond V221 and an anoxic pond VI 222, the anoxic pond I217 is communicated with the anoxic pond V216, the anoxic pond I217 is communicated with the anoxic pond II 218, the anoxic pond II 218 is communicated with the anoxic pond III 219, the anoxic pond III 219 is communicated with the anoxic pond IV 220, the anoxic pond IV 220 is communicated with the anoxic pond V221, the anoxic pond V221 is communicated with the anoxic pond VI 222, the anoxic pond I217, the anoxic pond II 218, the anoxic pond III 219, the anoxic pond IV 220, the anoxic pond V221 and the anoxic pond VI 222 are all rectangular structures with the same size, wastewater treatment agitators are arranged in the anoxic pond I217, the anoxic pond II 218, the anoxic pond III 219, the pond IV 220, the pond V221 and the anoxic pond VI 222, and wastewater treatment is carried out by the anoxic pond I217, the anoxic pond II 218, the pond III 219, the anoxic pond 219, the, The fourth anoxic tank 220, the fifth anoxic tank 221 and the sixth anoxic tank 222 form a cuboid structure.
In addition, the aerobic unit 206 comprises a first primary aerobic tank 223, a second primary aerobic tank 224, a third primary aerobic tank 225, a fourth primary aerobic tank 226, a first secondary aerobic tank 227, a second secondary aerobic tank 228, a first tertiary aerobic tank 229, a second tertiary aerobic tank 230, a third tertiary aerobic tank 231 and a fourth tertiary aerobic tank 232, wherein the first primary aerobic tank 223, the second primary aerobic tank 224, the third primary aerobic tank 225 and the fourth primary aerobic tank 226 are arranged in a row, the first primary aerobic tank 223, the second primary aerobic tank 224, the third primary aerobic tank 225 and the fourth primary aerobic tank 226 are sequentially communicated, the first primary aerobic tank 223 is communicated with the sixth anoxic tank 222, the first secondary aerobic tank 227 is symmetrically arranged with the second secondary aerobic tank 228, the first secondary aerobic tank 227 is communicated with the fourth primary aerobic tank 226, the first secondary aerobic tank 229, the third aerobic tank 230, the third tertiary aerobic tank 231 and the fourth tertiary aerobic tank 232 are arranged in a row, the first tertiary aerobic tank 229, the second tertiary aerobic tank 230, the third tertiary aerobic tank 231 and the fourth tertiary aerobic tank 232 are sequentially communicated, the first tertiary aerobic tank 229 is communicated with the second secondary aerobic tank 228, the first primary aerobic tank 223, the second primary aerobic tank 224, the third primary aerobic tank 225, the fourth primary aerobic tank 226, the first secondary aerobic tank 227, the second secondary aerobic tank 228, the first tertiary aerobic tank 229, the second tertiary aerobic tank 230, the third tertiary aerobic tank 231 and the fourth tertiary aerobic tank 232 form a cuboid structure, and the first primary aerobic tank 223, the second primary aerobic tank 224, the third primary aerobic tank 225, the fourth primary aerobic tank 226, the first secondary aerobic tank 227, the second secondary aerobic tank 228, the first tertiary aerobic tank 229, the second tertiary aerobic tank 230, the third tertiary aerobic tank 231 and the fourth tertiary aerobic tank 232 are internally provided with aeration assemblies 237.
In the above structure, the sedimentation unit 207 includes a first sedimentation tank 233, a second sedimentation tank 234, a third sedimentation tank 235 and a fourth sedimentation tank 236, the first sedimentation tank 233, the second sedimentation tank 234, the third sedimentation tank 235 and the fourth sedimentation tank 236 form a rectangular structure, the first sedimentation tank 233, the second sedimentation tank 234, the third sedimentation tank 235 and the fourth sedimentation tank 236 are sequentially communicated, the first sedimentation tank 233, the second sedimentation tank 234, the third sedimentation tank 235 and the fourth sedimentation tank 236 are arranged in a row, the first sedimentation tank 233 is communicated with the fourth sedimentation tank 232, a water outlet weir 238 is arranged in the fourth sedimentation tank 236, and the water outlet pipe 203 is communicated with the fourth sedimentation tank 236.
Example two
Based on the structure of the embodiment, the wastewater filtering treatment device 1 shown in fig. 3-5 comprises a wastewater storage box 10, an outer cylinder 11, an inner filtering cylinder 12, an inner filtering cylinder 13, an inner filtering cylinder 14, a screen separator 15, a screen separator 16, a support frame 17, an inner filtering barrel rotation driving component 18, a wastewater inlet 19 and a waste discharge port 110, wherein the lower end of the outer cylinder 11 is provided with a wastewater discharge port 11, the wastewater storage box 10 is positioned right below the wastewater discharge port 11, the outer cylinder 11 is fixedly arranged on the support frame 17, the wastewater inlet 19 and the waste discharge port 110 are respectively arranged at two ends of the outer cylinder 11, the inner filtering cylinder 12, the inner filtering cylinder 13 and the inner filtering cylinder 14 are sequentially connected to form the inner filtering barrel, the inner filtering cylinder 12, the inner filtering cylinder 13 and the inner filtering cylinder 14 are arranged inside the outer cylinder 11, one end of the inner filtering cylinder body I12 and one end of the inner filtering cylinder body III 14 respectively extend out of the outer cylinder body 11, the waste water outlet 11 is fixedly arranged on the lower end surface of the outer cylinder body 11, the waste water outlet 11 is communicated with the inner part of the outer cylinder body 11, the screen separation plate I15 is arranged between the inner filtering cylinder body I12 and the inner filtering cylinder body II 13, the second screen separation plate 16 is arranged between the second inner filtering cylinder 13 and the third inner filtering cylinder 14, the inner filtering barrel rotary driving component 18 is arranged on the supporting frame 17, and the inner filtering barrel rotary driving component 18 is connected with the end parts of the inner filtering cylinder body one 12 and the inner filtering cylinder body three 14 extending out of the outer cylinder body 11, a plurality of filtering holes 112 are arranged on the inner filtering cylinder body I12, the inner filtering cylinder body II 13 and the inner filtering cylinder body III 14, the size of the filtering holes 112 is smaller than the size of the meshes on the first screen separation plate 15 and the second screen separation plate 16.
Wherein, the outer cylinder 11, the inner filtering cylinder 12, the inner filtering cylinder 13 and the inner filtering cylinder 14 are all obliquely arranged, and the horizontal height of the outer cylinder 11 where the waste water inlet 19 is positioned is greater than that of the outer cylinder 11 where the waste discharge port 110 is positioned; one end of the outer cylinder 11 is provided with a waste collecting barrel 111, and the waste collecting barrel 111 is located right below the waste discharge port 110.
In addition, the inner filter vat rotation driving assembly 18 comprises a rotation driving motor 181, a second rotating shaft 182, a third rotating shaft 183, a first main driving wheel 184, a second main driving wheel 185, a fourth rotating shaft 186 and a fifth rotating shaft 187, wherein the rotating shaft of the rotation driving motor 181 is respectively connected with the second rotating shaft 182 and the third rotating shaft 183 through couplers, the second rotating shaft 182 and the third rotating shaft 183 are respectively arranged at two sides of the rotation driving motor 181, the second rotating shaft 182 is connected with the fourth rotating shaft 186 through a coupler, the third rotating shaft 183 is connected with the fifth rotating shaft 187 through a coupler, the first main driving wheel 184 is sleeved on the fourth rotating shaft 186, the second main driving wheel 185 is sleeved on the fifth rotating shaft 187, the first main driving wheel 184 can drive the first inner filter vat 12 to rotate, the second main driving wheel 185 can drive the third inner filter vat 14 to rotate, and the first main driving wheel 184 and the second main; the other side of the support frame 17 opposite to the first main driving wheel 184 is provided with a first auxiliary driving wheel 188, the other side of the support frame 17 opposite to the second main driving wheel 185 is provided with a second auxiliary driving wheel 189, the outer wall of the first inner filtering cylinder 12 is attached to the first auxiliary driving wheel 188, and the outer wall of the third filtering cylinder 14 is attached to the second auxiliary driving wheel 189.
Based on the structure, the working method of the efficient treatment system for the kitchen waste and wastewater comprises the following steps:
s1, the rotary driving motor 181 drives the first main driving wheel 184 and the second main driving wheel 185 to rotate through the second rotating shaft 182, the third rotating shaft 183, the fourth rotating shaft 186 and the fifth rotating shaft 187, and the first main driving wheel 184 and the second main driving wheel 185 drive the first inner filtering cylinder 12, the second inner filtering cylinder 13 and the third inner filtering cylinder 14 to rotate;
s2, kitchen waste wastewater enters from the wastewater inlet 19, the kitchen waste wastewater firstly enters the inner filtering cylinder body I12, during the continuous rotation process of the inner filtering cylinder body I12, a part of kitchen waste wastewater flows into the outer cylinder body 11 through the plurality of filtering holes 112 on the inner filtering cylinder body I12, the filtered kitchen waste wastewater in the outer cylinder body 11 is discharged into the wastewater storage box body 10 through the wastewater discharge port 11, and the other part of kitchen waste wastewater in the inner filtering cylinder body I12 enters the inner filtering cylinder body II 13 through the screen separation plate I15;
s3, in the process that kitchen waste wastewater entering the inner filtering cylinder II 13 continuously rotates along with the inner filtering cylinder II 13, a part of kitchen waste wastewater flows into the outer cylinder 11 through the plurality of filtering holes 112 on the inner filtering cylinder II 13, the filtered kitchen waste wastewater in the outer cylinder 11 is discharged into the wastewater storage box body 10 through the wastewater discharge port 11, and the other part of kitchen waste wastewater in the inner filtering cylinder II 13 enters the inner filtering cylinder III 14 through the screen separation plate II 16;
s4, in the process that kitchen waste wastewater entering the inner filtering cylinder III 14 continuously rotates along with the inner filtering cylinder III 14, a part of kitchen waste wastewater flows into the outer cylinder 11 through the plurality of filtering holes 112 on the inner filtering cylinder III 14, the filtered kitchen waste wastewater in the outer cylinder 11 is discharged into the wastewater storage box body 10 through the wastewater discharge port 11, and the kitchen waste screened out from the inner filtering cylinder III 14 is dumped into the waste collection barrel 111 through the waste discharge port 110;
s5, conveying the filtered kitchen waste wastewater in the wastewater storage tank body 10 into the pretreatment tank 201 through the water inlet pipe 202, and firstly entering the first anaerobic module 208 of the pretreatment tank 201 for anaerobic treatment;
s6, in the pretreatment process, the kitchen waste wastewater sequentially passes through the first anaerobic module 208, the second anaerobic module 209, the first anoxic module 210 and the second anoxic module 211 to be treated;
s7, enabling the kitchen waste wastewater pretreated by the pretreatment tank 201 to enter an anaerobic unit 204, and performing anaerobic treatment by sequentially passing through an anaerobic tank I212, an anaerobic tank II 213, an anaerobic tank III 214, an anaerobic tank IV 215 and an anaerobic tank V216;
s8, enabling the kitchen waste wastewater subjected to anaerobic treatment by the anaerobic unit 204 to enter an anoxic unit 205, and sequentially performing anoxic treatment by an anoxic tank I217, an anoxic tank II 218, an anoxic tank III 219, an anoxic tank IV 220, an anoxic tank V221 and an anoxic tank VI 222;
s9, enabling kitchen waste wastewater subjected to anoxic treatment by the anoxic unit 205 to enter the aerobic unit 206, and sequentially performing aerobic treatment by a first primary aerobic tank 223, a second primary aerobic tank 224, a third primary aerobic tank 225, a fourth primary aerobic tank 226, a first secondary aerobic tank 227, a second secondary aerobic tank 228, a first tertiary aerobic tank 229, a second tertiary aerobic tank 230, a third tertiary aerobic tank 231 and a fourth tertiary aerobic tank 232, wherein bubbles are continuously generated by the aeration component 237 during the aerobic treatment in the first primary aerobic tank 223, the second primary aerobic tank 224, the third primary aerobic tank 225, the fourth primary aerobic tank 226, the first secondary aerobic tank 227, the second secondary aerobic tank 228, the first tertiary aerobic tank 229, the second tertiary aerobic tank 230, the third tertiary aerobic tank 231 and the fourth tertiary aerobic tank 232;
s10, allowing the kitchen waste wastewater subjected to aerobic treatment by the aerobic unit 206 to enter the precipitation unit 207, and performing precipitation treatment by sequentially passing through the first precipitation tank 233, the second precipitation tank 234, the third precipitation tank 235 and the fourth precipitation tank 236, wherein clear water is formed in the fourth precipitation tank 236 and is gathered at the effluent weir 238, and the clear water is conveyed to the secondary precipitation tank 100 through the water outlet pipe 203;
and S11, performing secondary sedimentation of the clean water in the secondary sedimentation tank 100, and discharging the clean water subjected to secondary sedimentation outwards through a clean water drain pipe 101.
According to the efficient treatment system for the kitchen waste wastewater, the kitchen waste wastewater enters the biochemical reaction tank from the water inlet pipe, then the kitchen waste wastewater continuously flows along the rows and columns of the labyrinth reaction tank, and finally the treated kitchen waste wastewater is discharged from the last aerobic tank at the tail end of the aerobic tank unit through the water outlet pipe. The kitchen waste wastewater treatment process is different from a traditional kitchen waste wastewater treatment mode of a linear kitchen waste wastewater treatment pool, the kitchen waste wastewater treatment route is planned and distributed again, so that the modular design of the kitchen waste wastewater treatment pool is formed, the anaerobic pool, the anoxic pool and the aerobic pool are designed into modules with the same size, the anaerobic pool, the anoxic pool and the aerobic pool are convenient to arrange and combine, and the kitchen waste wastewater forms a zigzag advancing route in the labyrinth biochemical reaction pool.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient processing system of kitchen garbage waste water which characterized in that: the device comprises a wastewater filtering treatment device (1), a first wastewater treatment system (2) and a second wastewater treatment system (3), wherein the first wastewater treatment system (2) and the second wastewater treatment system (3) are symmetrically arranged, and the first wastewater treatment system (2) and the second wastewater treatment system (3) are both connected with the wastewater filtering treatment device (1);
wherein, the first wastewater treatment system (2) and the second wastewater treatment system (3) both comprise a pretreatment tank (201), a water inlet pipe (202), a water outlet pipe (203), an anaerobic unit (204), an anoxic unit (205), an aerobic unit (206) and a precipitation unit (207), one end of the water inlet pipe (202) is connected with the wastewater filtering treatment device (1), the other end of the water inlet pipe (202) is connected with the pretreatment tank (201), the wastewater enters through the water inlet pipe (202) and then sequentially passes through the anaerobic unit (204), the anoxic unit (205), the aerobic unit (206) and the precipitation unit (207) to be subjected to wastewater treatment, and the treated clear water is discharged from the water outlet pipe (203), the pretreatment tank (201), the anaerobic unit (204), the anoxic unit (205), the aerobic unit (206) and the precipitation unit (207) can be arranged and combined to form an external frame which is a rectangular or square structure, and the inside of preliminary treatment pond (201), anaerobism unit (204), oxygen deficiency unit (205), good oxygen unit (206) and precipitation unit (207) is labyrinth's structure, the outside of preliminary treatment pond (201), anaerobism unit (204), oxygen deficiency unit (205), good oxygen unit (206) and precipitation unit (207) is equipped with secondary sedimentation tank (100), the one end and the precipitation unit (207) intercommunication of outlet pipe (203) to the other end and secondary sedimentation tank (100) intercommunication of outlet pipe (203), be equipped with sludge return pipe (200) between secondary sedimentation tank (100) and preliminary treatment pond (201), and be equipped with clear water drain pipe (101) on secondary sedimentation tank (100).
2. The efficient treatment system for kitchen waste and wastewater according to claim 1, characterized in that: pretreatment tank (201) divide into four modules, including first anaerobism module (208), second anaerobism module (209), first oxygen deficiency module (210) and second oxygen deficiency module (211), first anaerobism module (208), second anaerobism module (209), first oxygen deficiency module (210) and second oxygen deficiency module (211) form "field" word lattice type structure, inlet tube (202) and sludge return pipe (200) all communicate with first anaerobism module (208).
3. The efficient treatment system for kitchen waste and wastewater according to claim 2, characterized in that: the anaerobic unit (204) comprises a first anaerobic tank (212), a second anaerobic tank (213), a third anaerobic tank (214), a fourth anaerobic tank (215) and a fifth anaerobic tank (216), the first anaerobic tank (212) is communicated with a pretreatment tank (201), the first anaerobic tank (212) is communicated with the second anaerobic tank (213), the second anaerobic tank (213) is communicated with the third anaerobic tank (214), the third anaerobic tank (214) is communicated with the fourth anaerobic tank (215), the fourth anaerobic tank (215) is communicated with the fifth anaerobic tank (216), the fifth anaerobic tank (216) is communicated with an anoxic unit (205), the pretreatment tank (201), the first anaerobic tank (212), the second anaerobic tank (213), the third anaerobic tank (214), the fourth anaerobic tank (215) and the fifth anaerobic tank (216) are all rectangular structures with the same size, and the first anaerobic tank (212), the second anaerobic tank (213), the third anaerobic tank (214) and the fifth anaerobic tank (216) are all rectangular structures with the same size, All be equipped with the waste water treatment mixer in anaerobism pond four (215) and the anaerobism pond five (216), preliminary treatment pond (201), anaerobism pond one (212), anaerobism pond two (213), anaerobism pond three (214), anaerobism pond four (215) and anaerobism pond five (216) constitute the cuboid structure.
4. The efficient treatment system for kitchen waste and wastewater according to claim 3, characterized in that: the anoxic unit (205) comprises an anoxic pond I (217), an anoxic pond II (218), an anoxic pond III (219), an anoxic pond IV (220), an anoxic pond IV (221) and an anoxic pond VI (222), the anoxic pond I (217) is communicated with the anoxic pond IV (216), the anoxic pond I (217) is communicated with the anoxic pond II (218), the anoxic pond II (218) is communicated with the anoxic pond III (219), the anoxic pond III (219) is communicated with the anoxic pond IV (220), the anoxic pond IV (220) is communicated with the anoxic pond IV (221), the anoxic pond IV (221) is communicated with the anoxic pond VI (222), the anoxic pond I (217), the anoxic pond II (218), the anoxic pond III (219), the anoxic pond IV (220), the anoxic pond V (221) and the anoxic pond VI (222) are rectangular structures with the same size, and the anoxic pond I (217), the anoxic pond II (218), the anoxic pond III (219), the anoxic pond IV (220), the pond IV (221) and the pond VI (222) are rectangular structures with the same, All be equipped with the waste water treatment mixer in oxygen deficiency pond three (219), oxygen deficiency pond four (220), oxygen deficiency pond five (221) and the six (222) of oxygen deficiency pond, oxygen deficiency pond one (217), oxygen deficiency pond two (218), oxygen deficiency pond three (219), oxygen deficiency pond four (220), oxygen deficiency pond five (221) and oxygen deficiency pond six (222) constitute the cuboid structure.
5. The efficient treatment system for kitchen waste and wastewater according to claim 4, characterized in that: the aerobic unit (206) comprises a first-stage aerobic tank I (223), a second-stage aerobic tank II (224), a third-stage aerobic tank (225), a fourth-stage aerobic tank (226), a first-stage aerobic tank I (227), a second-stage aerobic tank II (228), a first-stage aerobic tank I (229), a second-stage aerobic tank II (230), a third-stage aerobic tank III (231) and a fourth-stage aerobic tank (232), wherein the first-stage aerobic tank I (223), the second-stage aerobic tank II (224), the third-stage aerobic tank III (225) and the fourth-stage aerobic tank (226) are arranged in a row, the first-stage aerobic tank I (223), the second-stage aerobic tank II (224), the third-stage aerobic tank (225) and the fourth-stage aerobic tank (226) are sequentially communicated, the first-stage aerobic tank I (223) is communicated with the anoxic tank six (222), the first-stage aerobic tank I (227) and the second-stage aerobic tank II (228) are symmetrically arranged, and the first-stage aerobic tank I (227, the three-level aerobic tank I (229), the three-level aerobic tank II (230), the three-level aerobic tank III (231) and the three-level aerobic tank IV (232) are arranged in a row, the three-level aerobic tank I (229), the three-level aerobic tank II (230), the three-level aerobic tank III (231) and the three-level aerobic tank IV (232) are sequentially communicated, the three-level aerobic tank I (229) and the second-level aerobic tank II (228) are communicated, the one-level aerobic tank I (223), the one-level aerobic tank II (224), the one-level aerobic tank III (225), the one-level aerobic tank IV (226), the second-level aerobic tank I (227), the second-level aerobic tank II (228), the three-level aerobic tank I (229), the three-level aerobic tank II (230), the three-level aerobic tank III (231) and the three-level aerobic tank IV (232) form a cuboid structure, and the one-level aerobic tank I (223), the one-, Aeration components (237) are arranged in the first-stage aerobic tank IV (226), the second-stage aerobic tank I (227), the second-stage aerobic tank II (228), the third-stage aerobic tank I (229), the third-stage aerobic tank II (230), the third-stage aerobic tank III (231) and the third-stage aerobic tank IV (232).
6. The efficient treatment system for kitchen waste and wastewater according to claim 5, characterized in that: the sedimentation unit (207) comprises a first sedimentation tank (233), a second sedimentation tank (234), a third sedimentation tank (235) and a fourth sedimentation tank (236), wherein the first sedimentation tank (233), the second sedimentation tank (234), the third sedimentation tank (235) and the fourth sedimentation tank (236) form a cuboid structure, the first sedimentation tank (233), the second sedimentation tank (234), the third sedimentation tank (235) and the fourth sedimentation tank (236) are sequentially communicated, the first sedimentation tank (233), the second sedimentation tank (234), the third sedimentation tank (235) and the fourth sedimentation tank (236) are arranged in a row, the first sedimentation tank (233) is communicated with the fourth sedimentation tank (232), a water outlet weir (238) is arranged in the fourth sedimentation tank (236), and the water outlet pipe (203) is communicated with the fourth sedimentation tank (236).
7. The efficient treatment system for kitchen waste and wastewater according to claim 1, characterized in that: the wastewater filtering treatment device (1) comprises a wastewater storage box body (10), an outer cylinder body (11), an inner filtering cylinder body (12), an inner filtering cylinder body (13), an inner filtering cylinder body (14), a screen mesh partition plate (15), a screen mesh partition plate (16), a support frame (17), an inner filtering barrel rotary driving component (18), a wastewater inlet (19) and a waste discharge port (110), wherein a wastewater discharge port (11) is arranged at the lower end part of the outer cylinder body (11), the wastewater storage box body (10) is positioned under the wastewater discharge port (11), the outer cylinder body (11) is fixedly arranged on the support frame (17), the wastewater inlet (19) and the waste discharge port (110) are respectively arranged at two ends of the outer cylinder body (11), and the inner filtering cylinder body (12), the inner filtering cylinder body (13) and the inner filtering cylinder body (14) are sequentially connected to form the inner filtering barrel, the inner filtering cylinder body I (12), the inner filtering cylinder body II (13) and the inner filtering cylinder body III (14) are arranged inside the outer cylinder body (11), one end of the inner filtering cylinder body I (12) and one end of the inner filtering cylinder body III (14) respectively extend out of the outer cylinder body (11), the waste water outlet (11) is fixedly arranged on the lower end face of the outer cylinder body (11), the waste water outlet (11) is communicated with the inner part of the outer cylinder body (11), the screen separation plate I (15) is arranged between the inner filtering cylinder body I (12) and the inner filtering cylinder body II (13), the screen separation plate II (16) is arranged between the inner filtering cylinder body II (13) and the inner filtering cylinder body III (14), the inner filtering barrel rotation driving component (18) is arranged on the supporting frame (17), and the inner filtering barrel rotation driving component (18) is connected with the end parts of the inner filtering cylinder body I (12) and the inner filtering cylinder body III (14) extending out of the outer cylinder body (11), a plurality of filtering holes (112) are formed in the first inner filtering cylinder body (12), the second inner filtering cylinder body (13) and the third inner filtering cylinder body (14), and the size of each filtering hole (112) is smaller than the size of meshes in the first screen separation plate (15) and the second screen separation plate (16).
8. The efficient treatment system for kitchen waste and wastewater according to claim 7, characterized in that: the outer cylinder body (11), the inner filtering cylinder body I (12), the inner filtering cylinder body II (13) and the inner filtering cylinder body III (14) are all obliquely arranged, and the horizontal height of the outer cylinder body (11) where the waste water inlet (19) is located is larger than that of the outer cylinder body (11) where the waste discharge port (110) is located; one end of the outer cylinder body (11) is provided with a waste collecting barrel (111), and the waste collecting barrel (111) is positioned under the waste discharge port (110).
9. The efficient treatment system for kitchen waste and wastewater according to claim 8, characterized in that: the inner filter barrel rotary driving component (18) comprises a rotary driving motor (181), a second rotating shaft (182), a third rotating shaft (183), a first main driving wheel (184), a second main driving wheel (185), a fourth rotating shaft (186) and a fifth rotating shaft (187), wherein the rotating shaft of the rotary driving motor (181) is respectively connected with the second rotating shaft (182) and the third rotating shaft (183) through a shaft coupling, the second rotating shaft (182) and the third rotating shaft (183) are respectively arranged at two sides of the rotary driving motor (181), the second rotating shaft (182) is connected with the fourth rotating shaft (186) through a shaft coupling, the third rotating shaft (183) is connected with the fifth rotating shaft (187) through a shaft coupling, the first main driving wheel (184) is sleeved on the fourth rotating shaft (186), the second main driving wheel (185) is sleeved on the fifth rotating shaft (187), the first main driving wheel (184) can drive the first inner filter barrel (12) to rotate, and the second main driving wheel (185) can drive the third inner filter barrel (, the first main driving wheel (184) and the second main driving wheel (185) are positioned at one side of the support frame (17); the opposite side relative with main drive wheel (184) on support frame (17) is equipped with auxiliary drive wheel (188), the opposite side relative with main drive wheel two (185) on support frame (17) is equipped with auxiliary drive wheel two (189), the outer wall and the auxiliary drive wheel of interior filter barrel one (12) are laminated, the outer wall and the auxiliary drive wheel of filter barrel three (14) are laminated (189).
10. A working method of a high-efficiency treatment system for kitchen waste and wastewater is characterized by comprising the following steps: the method comprises the following steps:
s1, a rotary driving motor (181) drives a first main driving wheel (184) and a second main driving wheel (185) to rotate through a second rotating shaft (182), a third rotating shaft (183), a fourth rotating shaft (186) and a fifth rotating shaft (187), and the first main driving wheel (184) and the second main driving wheel (185) drive a first inner filtering cylinder (12), a second inner filtering cylinder (13) and a third inner filtering cylinder (14) to rotate;
s2, kitchen waste wastewater enters from a wastewater inlet (19), the kitchen waste wastewater firstly enters an inner filtering cylinder body I (12), in the continuous rotation process of the inner filtering cylinder body I (12), a part of kitchen waste wastewater flows into an outer cylinder body (11) through a plurality of filtering holes (112) in the inner filtering cylinder body I (12), the filtered kitchen waste wastewater in the outer cylinder body (11) is discharged into a wastewater storage box body (10) through a wastewater discharge port (11), and the other part of kitchen waste wastewater in the inner filtering cylinder body I (12) enters an inner filtering cylinder body II (13) through a screen mesh partition plate I (15);
s3, in the process that kitchen waste wastewater entering the inner filtering cylinder II (13) continuously rotates along with the inner filtering cylinder II (13), part of kitchen waste wastewater flows into the outer cylinder (11) through the plurality of filtering holes (112) in the inner filtering cylinder II (13), the filtered kitchen waste wastewater in the outer cylinder (11) is discharged into the wastewater storage box body (10) through the wastewater discharge port (11), and the other part of kitchen waste wastewater in the inner filtering cylinder II (13) enters the inner filtering cylinder III (14) through the screen separation plate II (16);
s4, in the process that kitchen waste wastewater entering the inner filtering cylinder III (14) continuously rotates along with the inner filtering cylinder III (14), a part of kitchen waste wastewater flows into the outer cylinder (11) through a plurality of filtering holes (112) in the inner filtering cylinder III (14), the filtered kitchen waste wastewater in the outer cylinder (11) is discharged into the wastewater storage box body (10) through the wastewater discharge port (11), and the kitchen waste screened out from the inner filtering cylinder III (14) is dumped into the waste collection barrel (111) through the waste discharge port (110);
s5, conveying the filtered kitchen waste wastewater in the wastewater storage box body (10) into a pretreatment tank (201) through a water inlet pipe (202), and firstly, feeding the kitchen waste wastewater into a first anaerobic module (208) of the pretreatment tank (201) for anaerobic treatment;
s6, in the pretreatment process, the kitchen waste wastewater sequentially passes through a first anaerobic module (208), a second anaerobic module (209), a first anoxic module (210) and a second anoxic module (211) to be treated;
s7, enabling the kitchen waste wastewater pretreated by the pretreatment tank (201) to enter an anaerobic unit (204), and sequentially carrying out anaerobic treatment by an anaerobic tank I (212), an anaerobic tank II (213), an anaerobic tank III (214), an anaerobic tank IV (215) and an anaerobic tank V (216);
s8, enabling the kitchen waste wastewater subjected to anaerobic treatment in the anaerobic unit (204) to enter an anoxic unit (205), and sequentially performing anoxic treatment in an anoxic tank I (217), an anoxic tank II (218), an anoxic tank III (219), an anoxic tank IV (220), an anoxic tank V (221) and an anoxic tank VI (222);
s9, the kitchen waste wastewater subjected to anoxic treatment in the anoxic unit (205) enters the aerobic unit (206), and sequentially passes through a first-stage aerobic tank I (223), a second-stage aerobic tank II (224), a third-stage aerobic tank III (225), a fourth-stage aerobic tank (226), a first-stage aerobic tank I (227), a second-stage aerobic tank II (228), a first-stage aerobic tank I (229), a second-stage aerobic tank II (230), a third-stage aerobic tank III (231) and a fourth-stage aerobic tank IV (232) to be subjected to aerobic treatment, in the aerobic treatment process in a first-stage aerobic tank I (223), a second-stage aerobic tank II (224), a third-stage aerobic tank III (225), a fourth-stage aerobic tank (226), a first-stage aerobic tank I (227), a second-stage aerobic tank II (228), a first-stage aerobic tank I (229), a second-stage aerobic tank II (230), a third-stage aerobic tank III (231) and a fourth-stage aerobic tank IV (232), bubbles are continuously generated by the aeration component (237);
s10, enabling the kitchen waste wastewater subjected to aerobic treatment by the aerobic unit (206) to enter a precipitation unit (207), and sequentially performing precipitation treatment by a first precipitation tank (233), a second precipitation tank (234), a third precipitation tank (235) and a fourth precipitation tank (236), wherein clear water is formed in the fourth precipitation tank (236), and is converged at a water outlet weir (238), and is conveyed to a secondary precipitation tank (100) through a water outlet pipe (203);
s11, performing secondary sedimentation of the clean water in the secondary sedimentation tank (100), and discharging the clean water after the secondary sedimentation outwards through a clean water drain pipe (101).
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Citations (6)
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| CN203990045U (en) * | 2014-08-20 | 2014-12-10 | 青岛中科海水处理有限公司 | Inclined shaft drum solid-liquid bolter |
| CN206089273U (en) * | 2016-08-30 | 2017-04-12 | 江苏万邦达环保科技有限公司 | Multi -stage filtration formula sewage treatment device |
| CN209809665U (en) * | 2019-02-18 | 2019-12-20 | 都江堰市千乙生物科技有限公司 | Sewage treatment plant is used in heisui river horsefly feed processing |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9905286A (en) * | 1999-09-29 | 2001-06-12 | Jarbas Luchesi | Static or rotary filter for cleaning cellulose used in the manufacture of diapers, absorbents and similar products |
| CN102775025A (en) * | 2012-08-13 | 2012-11-14 | 陈秋竹 | Municipal life wastewater treatment system with high efficiency and low energy consumption |
| CN103408143A (en) * | 2013-08-26 | 2013-11-27 | 盐城工学院 | Sub-grid adjustable anaerobic-anoxic-aerobic biochemical reactor |
| CN203990045U (en) * | 2014-08-20 | 2014-12-10 | 青岛中科海水处理有限公司 | Inclined shaft drum solid-liquid bolter |
| CN206089273U (en) * | 2016-08-30 | 2017-04-12 | 江苏万邦达环保科技有限公司 | Multi -stage filtration formula sewage treatment device |
| CN209809665U (en) * | 2019-02-18 | 2019-12-20 | 都江堰市千乙生物科技有限公司 | Sewage treatment plant is used in heisui river horsefly feed processing |
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Application publication date: 20200904 |
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