CN113860623B - Mobile leachate treatment method and equipment - Google Patents
Mobile leachate treatment method and equipment Download PDFInfo
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- CN113860623B CN113860623B CN202111473338.5A CN202111473338A CN113860623B CN 113860623 B CN113860623 B CN 113860623B CN 202111473338 A CN202111473338 A CN 202111473338A CN 113860623 B CN113860623 B CN 113860623B
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2103/06—Contaminated groundwater or leachate
Abstract
The invention discloses a novel movable leachate treatment method and equipment, wherein leachate sewage of a domestic garbage landfill is pumped into a movable primary stripping tank by a pump, free nitrogen compounds in the leachate can be removed to a certain extent by the aeration stripping action of the primary stripping tank, and the effect of balancing water quality can be achieved; step two: the wastewater passing through the mobile primary air stripping tank enters mobile coagulating sedimentation tank equipment, and pollutants such as suspended matters in the wastewater are removed through the dual effects of adding flocculating agents and naturally settling; and the primary DTRO membrane concentrated solution can be continuously treated, so that the amount of the membrane concentrated solution is greatly reduced, and the recharge amount of a refuse landfill is reduced.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to a novel movable leachate treatment method and equipment.
Background
The general method for treating the percolate of the domestic garbage landfill comprises the following steps: biological treatment + Membrane treatment process, leachate flows into a medium temperature anaerobic tank through an adjusting tank, is degraded by macromolecular organic pollutants and then enters an anoxic MBR (Membrane biological-Reactor), which is a novel water treatment technology combining a Membrane separation unit and a biological treatment unit), is mixed with return water and enters an aerobic MBR for aeration, TN (total amount of various forms of inorganic and organic nitrogen in the leachate, including inorganic nitrogen and proteins such as NO3-, NO2-, NH4+ and the like, amino acid, organic amine and the like) in the leachate is removed, effluent of the aerobic tank enters an MBR separator, separated sludge concentrate flows back to an MBR anoxic section, effluent of the MBR enters a reverse osmosis system, and the leachate is subjected to reverse osmosis treatment and then reaches the standard and is discharged.
The process has the advantages of simple and convenient operation, intermittent operation, high automation degree and easy maintenance and management; the types of film products are many. The method has the disadvantages that the method is sensitive to the quality of raw water of percolate, and the water outlet rate is easily influenced by factors such as SS (suspended solids), conductivity, temperature and the like; in the two-stage reverse osmosis treatment process, the pretreatment of the front stage is lacked, so that the reverse osmosis membrane is easily blocked, the replacement frequency is high, and the treatment cost is increased; the water yield is low (55-70% in a normal state), the recharging difficulty is high, and the operation cost is increased.
In view of the above problems, a novel mobile leachate treatment method and equipment are provided.
Disclosure of Invention
The invention aims to provide a novel mobile leachate treatment method and equipment, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel mobile leachate treatment method comprises the following steps:
the method comprises the following steps: the leachate sewage of the domestic garbage landfill is pumped into a movable primary stripping tank by a pump, and free nitrogen compounds in the leachate can be removed to a certain extent by the aeration stripping action of the primary stripping tank, so that the effect of balancing water quality can be achieved;
step two: the wastewater passing through the mobile primary air stripping tank enters mobile coagulating sedimentation tank equipment, and pollutants such as suspended matters and the like in the wastewater are removed through the dual effects of adding flocculating agents and naturally settling;
step three: the wastewater passing through the mobile coagulation sedimentation tank equipment can enter a horizontal forced circulation evaporation concentration device or a primary DTRO membrane treatment device (the DTRO membrane is a form of reverse osmosis and is a membrane component specially used for treating high-concentration sewage, and the core technology of the device is a disc tube type membrane column, wherein the reverse osmosis membrane and a hydraulic diversion disc are stacked together, fixed by a central pull rod and an end plate and then placed in a pressure-resistant casing pipe to form a membrane column), and the concentration of pollutants in the wastewater is further reduced by virtue of the evaporation concentration function of the horizontal forced circulation evaporation concentration device; the concentration of pollutants in the wastewater is reduced through the selective permeability of the primary DTRO membrane, and the produced concentrated water enters a horizontal forced circulation evaporation and concentration device for treatment;
step four: clear water produced by the horizontal forced circulation evaporation concentration device and the primary DTRO membrane enters a secondary DTRO membrane treatment device, the concentration of pollutants in the wastewater is further reduced by depending on the selective permeability of the DTRO membrane, and concentrated water produced by the DTRO membrane is recharged to a landfill;
step five: and clear water generated by the secondary DTRO membrane enters a stripping tower for stripping, so that indexes such as ammonia nitrogen and the like can completely reach the standard, and then the clear water is naturally discharged.
As a further scheme of the invention: the mobile coagulation sedimentation tank equipment in the second step comprises a tank body and a water inlet pipe arranged in the middle of the upper end of the tank body and used for conveying wastewater, wherein a sedimentation tank used for buffering liquid is arranged at the bottom in the tank body, a drain pipe used for discharging the treated wastewater is arranged on the right side of the tank body, and a mixing mechanism used for fully mixing the wastewater and a flocculating agent is arranged in the tank body.
As a further scheme of the invention: mixing mechanism is including setting up the fixed pipe at inlet tube lower extreme intermediate position, fixed outside of tubes array distribution has a plurality of to advance the medicine mouth, and every advances medicine mouth department and all is equipped with an extension pipe, the fixed intraductal wall that advances medicine mouth upside is equipped with and is arranged in preventing waste water to get into the guide cone in the extension pipe, and every extension outside of tubes all is connected with the level that a level set up and gives the feed cylinder, level is equipped with a material pushing shaft in the horizontal feed cylinder, the material pushing shaft outside is equipped with the material blade that pushes away that is used for pushing away the material, level is used for storing the storage bucket of flocculating agent through the unloading union coupling for feed cylinder upside feed end, the material pushing shaft is connected and is used for driving its pivoted rotary driving piece, rotary driving piece rotates with the help of the velocity of liquid flow.
As a further scheme of the invention: rotatory driving piece is including setting up at the drive gear who pushes away material axle head portion, the fixed outside of tubes at drive gear place rotates and is equipped with a rotation outer ring, the fixed inside of tubes wall rotates and is equipped with a rotation inner ring, it is used for with the help of rivers pivoted rotating vane to erect one in the rotation inner ring inner wall, rotate the inside first magnet piece that is equipped with of outer ring, rotate the inside a plurality of second magnet piece that is equipped with of inner ring, first magnet piece and second magnet piece inter attraction utilize magnetic transmission to need not to destroy the structure of fixed pipe, have guaranteed the leakproofness, it is equipped with the ring gear with drive gear intermeshing to rotate the outer ring lower extreme.
As a further scheme of the invention: the compounding mechanism is still including floating the buoyancy piece on the precipitation tank surface, be connected through the extensible member between buoyancy piece lower extreme and the cell body bottom, buoyancy piece upper end is equipped with a rotatory piece through rotation of the axis of rotation, rotatory piece upper end is equipped with the buffer memory groove that is used for buffer memory liquid, the buffer memory groove intermediate position is equipped with the toper piece that divides that is used for the rivers dispersion that falls down in the fixed pipe, toper piece and the coaxial setting of fixed pipe divide, buffer memory groove outside array distribution has a plurality of shunt tubes that are used for the drainage, the shunt tubes is certain contained angle setting with the tangent line of rotatory piece, the buffer memory bottom evenly distributed in the toper piece outside divides has the puddler that is used for carrying out the stirring to the waste liquid.
As a further scheme of the invention: the shunt tubes and the tangent line of the rotating block are arranged at an included angle of thirty degrees.
As a still further scheme of the invention: and an annular isolation ring plate is arranged outside the buoyancy block.
As a still further scheme of the invention: the extensible member includes the guide bar of being connected with buoyancy piece bottom, the slip cover of guide bar lower extreme is equipped with the uide bushing of being connected with the cell body.
Compared with the prior art, the invention has the beneficial effects that:
the horizontal forced circulation evaporation concentration technology only needs a very small amount of steam, thereby greatly reducing the operation cost of enterprises and reducing the environmental pollution; the primary DTRO membrane concentrated solution can be continuously treated, so that the amount of the membrane concentrated solution is greatly reduced, and the recharge amount of a refuse landfill is reduced;
2. the invention solves the problem that the treatment of the percolate wastewater of the domestic garbage landfill can only be used as a permanent/semi-permanent facility and can not be subjected to emergency treatment, and solves the problem that the equipment can not be used for movably treating a plurality of projects;
3. the movable equipment is integrally skid-mounted, so that the movable equipment is convenient to transport and mount;
4. the treatment process can be deeply optimized, and the aim of zero discharge of waste water can be fulfilled.
5. All the stages of the process section are processing equipment, links such as strain culture and the like which need extremely rich experience and extremely high professional ability are not involved, the operation difficulty is extremely low, and the operation is simple.
6. All process sections of the invention are mechanical equipment, the required installation time is extremely short, the equipment installation (namely the fixation of mobile equipment) can be finished within 7 days, the required debugging time is extremely short, and the produced water can reach the standard and be discharged within 7 days.
7. According to the invention, the addition mode of the medicament (flocculant) is optimized, so that the wastewater and the medicament are mixed more fully, and the precipitation and purification effects are improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of the mobile coagulating sedimentation tank device of the invention.
Fig. 3 is a partially enlarged view of the structure of the mobile coagulating sedimentation basin apparatus of the invention shown in fig. 2.
Fig. 4 is a schematic structural view of the rotating block of the present invention.
FIG. 5 is a schematic view showing the structure of the horizontal feed cylinder and the rotating outer ring in the present invention.
Wherein: the device comprises a tank body 201, a storage barrel 202, a water inlet pipe 203, a rotary outer ring 204, a rotary inner ring 205, a blanking pipe 206, a material pushing blade 207, a horizontal feed cylinder 208, an extension pipe 209, an isolation ring plate 210, a water outlet pipe 211, a shunt pipe 212, a settling tank 213, a buoyancy block 214, a guide sleeve 215, a guide rod 216, a rotary shaft 217, a rotary block 218, a stirring rod 219, a conical water distribution block 220, a guide cone 221, a fixed pipe 222, a transmission gear 223, a toothed ring 224 and a rotary blade 225.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, a novel mobile leachate treatment method includes the following steps:
the method comprises the following steps: the leachate sewage of the domestic garbage landfill is pumped into a movable primary stripping tank by a pump, and free nitrogen compounds in the leachate can be removed to a certain extent by the aeration stripping action of the primary stripping tank, so that the effect of balancing water quality can be achieved;
step two: the wastewater passing through the mobile primary air stripping tank enters mobile coagulating sedimentation tank equipment, and pollutants such as suspended matters and the like in the wastewater are removed through the dual effects of adding flocculating agents and naturally settling;
step three: the wastewater passing through the mobile coagulation sedimentation tank equipment can enter a horizontal forced circulation evaporation concentration device or a primary DTRO membrane treatment device through a pump, and the concentration of pollutants in the wastewater is further reduced by virtue of the evaporation concentration function of the horizontal forced circulation evaporation concentration device; the concentration of pollutants in the wastewater is reduced through the selective permeability of the primary DTRO membrane, and the produced concentrated water enters a horizontal forced circulation evaporation and concentration device for treatment;
step four: clear water produced by the horizontal forced circulation evaporation concentration device and the primary DTRO membrane enters a secondary DTRO membrane treatment device, the concentration of pollutants in the wastewater is further reduced by depending on the selective permeability of the DTRO membrane, and concentrated water produced by the DTRO membrane is recharged to a landfill;
step five: and clear water generated by the secondary DTRO membrane enters a stripping tower for stripping, so that indexes such as ammonia nitrogen and the like can completely reach the standard, and then the clear water is naturally discharged.
The invention can only be used as a scheme for emergency treatment of percolate wastewater of a domestic garbage landfill. The emergency treatment is that the equipment needs to be installed and debugged in a very short time, the effluent water is ensured to reach the required standard, and the emergency treatment is obviously distinguished from a common permanent/semi-permanent sewage treatment station. In the scheme, mobile household garbage landfill leachate wastewater emergency treatment equipment in each process section can be transported to a project site in a short time to treat a certain amount of household garbage landfill leachate wastewater, and after the required amount of household garbage landfill leachate wastewater is treated, a crane can be lifted and loaded to other household garbage landfill leachate wastewater emergency treatment projects needing to be treated, so that the project can be continuously used. The core process of the invention is horizontal forced circulation evaporation equipment and DTRO membrane treatment equipment. The horizontal forced circulation evaporation equipment is quicker to remove pollutants in the wastewater, is simpler and more convenient to operate, is higher in removal efficiency, can reach 99% according to the highest concentration rate of the treatment efficiency, and is extremely efficient to remove the pollutants in the wastewater. The DTRO membrane treatment equipment can select higher membrane flux and bear higher membrane pressure, thereby greatly improving the removal efficiency of pollutants. Through the combination of the horizontal forced circulation evaporation equipment and the DTRO membrane treatment equipment, the invention can treat the domestic garbage landfill leachate wastewater with various components with different concentrations by responding to various changes of the domestic garbage landfill leachate wastewater;
the mobile coagulation sedimentation tank equipment in the second step comprises a tank body 201 and a water inlet pipe 203 arranged in the middle of the upper end of the tank body and used for conveying wastewater, a sedimentation tank 213 used for buffering liquid is arranged at the bottom in the tank body 201, a water outlet pipe 211 used for discharging the treated wastewater is arranged on the right side of the tank body 201, and a mixing mechanism used for fully mixing the wastewater and a flocculating agent is arranged in the tank body 201;
the mixing mechanism includes a fixed pipe 222 provided at a middle position of a lower end of the inlet pipe 203, a plurality of medicine inlets are distributed on the outer side of the fixed tube 222 in an array manner, each medicine inlet is provided with an extension tube 209, the inner wall of the fixed pipe 222 at the upper side of the medicine inlet is provided with a guide cone 221 for preventing the wastewater from entering the extension pipes 209, the outer end of each extension pipe 209 is connected with a horizontal feeding barrel 208 which is horizontally arranged, a material pushing shaft is horizontally arranged in the horizontal material feeding barrel 208, a material pushing blade 207 for pushing material is arranged outside the material pushing shaft, the upper feed end of the horizontal feed cylinder 208 is connected with a storage barrel 202 for storing flocculant through a discharge pipe 206, the material pushing shaft is connected with a rotary driving piece which is used for driving the material pushing shaft to rotate, the rotary driving piece rotates by means of the flow rate of liquid, and the feeding speed is adjusted based on the flow rate of the liquid, so that the water-medicine proportioning can be automatically completed;
during actual dosing, the flocculant in the horizontal feeding barrel 208 is pushed by the pushing blade 207 under the driving of the rotary driving piece and then flows out along the extension pipe 209, here, due to the blocking protection of the guide cone 221, the sewage does not wet the port position of the extension pipe 209, and due to the rapid downward flow of the water flow along the fixed pipe 222, negative pressure (according to the venturi tube principle) is generated at the port position of the extension pipe 209, so that the flocculant in the extension pipe 209 is discharged, and the negative pressure adsorption mode generates airflow for scattering the flocculant in the discharging process of the powdery flocculant, so that the flocculant is better contacted with the waste liquid;
the rotary driving part comprises a transmission gear 223 arranged at the end part of the pushing shaft, a rotary outer ring 204 is rotatably arranged at the outer side of a fixed tube 222 where the transmission gear 223 is arranged, a rotary inner ring 205 is rotatably arranged at the inner wall of the fixed tube 222, a rotary blade 225 for rotating by means of water flow is erected in the inner wall of the rotary inner ring 205, a plurality of first magnet blocks are arranged in the rotary outer ring 204, a plurality of second magnet blocks are arranged in the rotary inner ring 205, the first magnet blocks and the second magnet blocks are mutually attracted, the structure of the fixed tube 222 is not required to be damaged by magnetic transmission, the sealing performance is ensured, a toothed ring 224 meshed with the transmission gear 223 is arranged at the lower end of the rotary outer ring 204, when the rotary driving device is actually used, the rotary blade 225 drives the rotary inner ring 205 to rotate under the driving of the water flow, the rotary outer ring 204 also rotates under the driving of the magnetic force, the gear ring 224 at the lower end of the rotating outer ring 204 drives the transmission gear 223 to rotate, so that power is provided for pushing materials;
the mixing mechanism also comprises a buoyancy block 214 floating on the surface of the settling tank 213, the lower end of the buoyancy block 214 is connected with the bottom in the tank body 201 through a telescopic piece, the upper end of the buoyancy block 214 is rotatably provided with a rotating block 218 through a rotating shaft 217, the upper end of the rotating block 218 is provided with a buffer tank for buffering liquid, the middle position of the buffer tank is provided with a conical water diversion block 220 for dispersing water flow falling from a fixed pipe 222, the conical water diversion block 220 and the fixed pipe 222 are coaxially arranged, a plurality of water diversion pipes 212 for draining water are distributed in an array manner outside the buffer tank, the shunt tube 212 is disposed at an angle, preferably thirty degrees, the reaction force generated by the drainage of the plurality of shunt tubes 212 forms a rotational moment that drives the rotation of the rotating block 218, stirring rods 219 for stirring the waste liquid are uniformly distributed at the bottom of the buffer tank outside the conical water distribution block 220;
when water flow falls rapidly, the conical water distribution block 220 disperses the water flow, the scattered water flow is cut by the stirring rod 219, then the water flow is discharged along the stirring rod 219, and the rotating block 218 drives the stirring rod 219 to rotate rapidly under the action of the rotating moment constructed by reaction, so that the water flow is further cut, the mixing effect of the flocculating agent and the waste water is improved, the impact force of the water flow is absorbed by the rotating block 218, sediment is prevented from being disturbed by the water flow, and the sedimentation effect is improved;
the outer side of the buoyancy block 214 is also provided with an annular isolation ring plate 210, and the isolation ring plate 210 further reduces the impact of water flow and facilitates the precipitation of impurities;
the telescopic part comprises a guide rod 216 connected with the bottom of the buoyancy block 214, and a guide sleeve 215 connected with the tank body 201 is sleeved at the lower end of the guide rod 216 in a sliding manner, so that the guide rod 216 can slide in the guide sleeve 215 along with the height change of the water level, and the lifting is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (5)
1. A mobile coagulation sedimentation tank device in a mobile percolate treatment method is characterized by comprising a tank body (201) and a water inlet pipe (203) arranged in the middle of the upper end of the tank body and used for conveying wastewater, wherein a sedimentation tank (213) used for buffering liquid is arranged at the bottom in the tank body (201), a drain pipe (211) used for discharging the treated wastewater is arranged on the right side of the tank body (201), and a mixing mechanism used for fully mixing the wastewater and a flocculating agent is arranged in the tank body (201);
the mixing mechanism comprises a fixed pipe (222) arranged in the middle of the lower end of the water inlet pipe (203), a plurality of medicine inlets are distributed on the outer side of the fixed pipe (222) in an array manner, each medicine inlet is provided with an extension pipe (209), the inner wall of the fixed pipe (222) at the upper side of the medicine inlet is provided with a guide cone (221) for preventing wastewater from entering the extension pipes (209), the outer end of each extension pipe (209) is connected with a horizontal feed cylinder (208) which is horizontally arranged, a material pushing shaft is horizontally arranged in the horizontal material feeding barrel (208), a material pushing blade (207) for pushing material is arranged outside the material pushing shaft, the feeding end at the upper side of the horizontal feeding barrel (208) is connected with a storage barrel (202) for storing flocculating agent through a discharging pipe (206), the material pushing shaft is connected with a rotary driving piece for driving the material pushing shaft to rotate, and the rotary driving piece rotates by means of the flow rate of liquid;
rotatory driving piece is including setting up at drive gear (223) that pushes away material axle head portion, fixed pipe (222) outside rotation at drive gear (223) place is equipped with one and rotates outer ring (204), fixed pipe (222) inner wall rotates and is equipped with one and rotates inner ring (205), it is used for with the help of rivers pivoted rotating vane (225) to erect in rotating inner ring (205) inner wall, it is equipped with the first magnet piece of a plurality of to rotate outer ring (204) inside, it is equipped with a plurality of second magnet piece to rotate inner ring (205) inside, and first magnet piece and second magnet piece attract each other, it is equipped with ring gear (224) with drive gear (223) intermeshing to rotate outer ring (204) lower extreme.
2. The mobile coagulation sedimentation tank equipment as claimed in claim 1, wherein the mixing mechanism further comprises a buoyancy block (214) floating on the surface of the sedimentation tank (213), the lower end of the buoyancy block (214) is connected with the bottom in the tank body (201) through an expansion piece, a rotating block (218) is rotatably arranged at the upper end of the buoyancy block (214) through a rotating shaft (217), a buffer tank for buffering liquid is arranged at the upper end of the rotating block (218), a conical water diversion block (220) for dispersing water flow falling from a fixed pipe (222) is arranged in the middle of the buffer tank, the conical water diversion block (220) and the fixed pipe (222) are coaxially arranged, a plurality of diversion pipes (212) for draining water are distributed in an array manner outside the buffer tank, an included angle is formed between the diversion pipes (212) and the tangent line of the rotating block (218), and stirring rods for stirring waste liquid are uniformly distributed at the bottom of the buffer tank outside the conical water diversion block (220) (219).
3. The mobile coagulating sedimentation basin apparatus according to claim 2, wherein the diversion pipe (212) is arranged at an angle of thirty degrees to a tangent of the rotating block (218).
4. The mobile coagulation sedimentation tank apparatus according to claim 2, wherein an annularly arranged isolation ring plate (210) is further provided outside the buoyancy block (214).
5. The mobile coagulation sedimentation tank apparatus according to claim 2, wherein the telescopic member comprises a guide rod (216) connected with the bottom of the buoyancy block (214), and a guide sleeve (215) connected with the tank body (201) is slidably sleeved on the lower end of the guide rod (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111473338.5A CN113860623B (en) | 2021-12-06 | 2021-12-06 | Mobile leachate treatment method and equipment |
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| CN202111473338.5A CN113860623B (en) | 2021-12-06 | 2021-12-06 | Mobile leachate treatment method and equipment |
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| CN113860623A CN113860623A (en) | 2021-12-31 |
| CN113860623B true CN113860623B (en) | 2022-03-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY143253A (en) * | 2002-08-01 | 2011-04-15 | Gfe Patent As | Method and device for stripping ammonia from liquids |
| CN101870543B (en) * | 2010-07-14 | 2012-11-07 | 柳州森淼环保技术开发有限公司 | Landfill percolate treatment novel process |
| CN206985807U (en) * | 2017-07-24 | 2018-02-09 | 温州大学 | A kind of magnetic-coagulation integration Waste Water Treatment |
| CN108298656A (en) * | 2018-03-03 | 2018-07-20 | 宁波帝杨电子科技有限公司 | A kind of environmental protection and energy saving sewage disposal device |
| CN109205899A (en) * | 2018-08-22 | 2019-01-15 | 烟台金正环保科技有限公司 | A method of landfill leachate is handled using disc tube reverse osmosis (dt-ro) integrated technology |
| CN209210569U (en) * | 2018-12-10 | 2019-08-06 | 北京合众清源环境科技有限公司 | The zero-discharge treatment system of landfill leachate |
| CN214167632U (en) * | 2020-12-31 | 2021-09-10 | 广东超导电子有限公司 | Semiconductor component is effluent treatment plant for surface treatment |
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