CN115215516A - Heterocyclic wastewater biochemical treatment device and process thereof - Google Patents
Heterocyclic wastewater biochemical treatment device and process thereof Download PDFInfo
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- CN115215516A CN115215516A CN202211144215.1A CN202211144215A CN115215516A CN 115215516 A CN115215516 A CN 115215516A CN 202211144215 A CN202211144215 A CN 202211144215A CN 115215516 A CN115215516 A CN 115215516A
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- 238000011282 treatment Methods 0.000 title claims abstract description 54
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Images
Classifications
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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
-
- 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
-
- 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
-
- 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
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses a heterocyclic wastewater biochemical treatment device and a process thereof, and provides a scheme which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a water inlet tank, an oxygen increasing tank, an anaerobic tank and a sedimentation tank, a liquid inlet pipe for injecting sewage into the water inlet tank is arranged on one side of the water inlet tank, a first degradation component for performing first-step degradation on the sewage is arranged in the oxygen increasing tank, and a second degradation component for performing second-step degradation on the sewage is arranged in the anaerobic tank.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a heterocyclic wastewater biochemical treatment device and a heterocyclic wastewater biochemical treatment process.
Background
China is a big country for producing and using pesticides, and the usage amount of pesticide preparations is about 100 million tons every year according to statistics, wherein heterocyclic pesticides have excellent market performance and become targets and main bodies of new pesticide creation and pesticide production. A large amount of heterocyclic wastewater is generated during pesticide production, and the heterocyclic wastewater is high in salt, COD, TN and TP due to the characteristics of the heterocyclic wastewater; the heterocyclic pesticide has stable molecular structure and is difficult to open loop and crack; high biotoxicity, poor biodegradability and great environmental hazard.
At present, heterocyclic wastewater treatment is divided into a physical method, a chemical method and a biological method;
a physical method comprises the following steps: the adsorption method, the flocculation method, the membrane separation method and the like realize effective removal of heterocyclic wastewater, but the cost is high, secondary pollution exists, and the practical application is limited and can only be used as an emergency treatment measure;
the chemical method comprises the following steps: the method has the advantages that the Fenton oxidation, the electrocatalytic oxidation, the photocatalytic oxidation, the nano catalytic electrolysis, the ozone oxidation, the ultraviolet photolysis and the like can effectively treat the high-concentration heterocyclic wastewater, but the method has high energy consumption and high cost and is difficult to popularize and apply;
the biological method comprises the following steps: low cost, small secondary pollution and simple and convenient operation, and is the main direction of treating the nitrogen heterocyclic ring wastewater at present.
At present, enterprises at home and abroad adopt simple pretreatment combined biochemical treatment technology (emphasizing on the aspects of phosphorus reduction, nitrogen reduction, COD treatment and the like) for heterocyclic wastewater treatment.
The prior art still has the following defects when the sewage is treated:
1. when sewage is treated by a biological method, oxygen is required to be introduced into the sewage constantly through an aeration head so as to enable microbial flora in a reaction tank to reproduce quickly, but the oxygen is introduced into the sewage through the aeration head, so that the microbial flora in the reaction tank cannot absorb the oxygen fully, the reproduction of the microbial flora is further influenced seriously, and the degradation efficiency of the microbial flora on the sewage is reduced;
2. oxygen is continuously injected into the sewage through the aeration head, so that the microbial flora cannot fully absorb the oxygen, the waste of electric energy is caused, the sewage treatment cost is increased, and the sewage treatment efficiency is reduced;
3. when the sewage is precipitated after the primary treatment, the sewage cannot be further treated in the precipitation process.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, microbial flora can not sufficiently absorb oxygen for propagation, oxygen is continuously injected into sewage through an aeration head to cause waste of electric energy, and the sewage can not be further treated in the sedimentation process, and provides a heterocyclic wastewater biochemical treatment device with a compact structure and a process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heterocyclic wastewater biochemical treatment device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a water inlet tank, an oxygen increasing tank, an anaerobic tank and a sedimentation tank, a liquid inlet pipe for injecting sewage into the water inlet tank is arranged on one side of the water inlet tank, and a first degradation component for performing first-step degradation on the sewage is arranged in the oxygen increasing tank;
a second degradation component for performing second-step degradation on the sewage is arranged in the anaerobic tank;
and an absorption assembly for further absorbing residual elements such as nitrogen, phosphorus and the like in the settled clean water is arranged in the settling tank.
Preferably, the first degradation assembly comprises a first cavity and a second cavity which are arranged in the oxygen increasing box, a plurality of first packing layers are arranged in the first cavity and the second cavity, two air vents are arranged in the oxygen increasing box and are respectively communicated with the first cavity and the second cavity, a guide pipe extending into the second cavity is arranged on the inner wall of the bottom of the first cavity, a water suction pump is fixedly connected to one side of the oxygen increasing box through a support plate, a third hose extending into the first cavity is fixedly arranged at a liquid outlet of the water suction pump, the third hose is located above the first packing layer, a second hose and a first hose are fixedly sleeved on a liquid inlet of the water suction pump, one end of the first hose extends into the water inlet box, and one end of the second hose extends into the second cavity and is located below the first packing layer.
Preferably, the second degradation subassembly is including setting up a plurality of second packing layers at the anaerobism incasement, the top of anaerobism case is equipped with the feeder hopper that is linked together, one side fixedly connected with of feeder hopper is located the fourth hose of second packing layer top, and the other end of fourth hose extends to the first cavity in and is located the below of first packing layer, the opposite side of anaerobism case is equipped with the second connecting pipe that is located second packing layer below, and the other end of second connecting pipe extends to the sedimentation tank in.
Preferably, the absorption subassembly includes the kickboard of sliding connection in the sedimentation tank, the top of kickboard is equipped with plants the board, it has a plurality of green plants that are used for absorbing elements such as nitrogen, phosphorus in the sewage to plant the inboard planting, two bases of the equal fixedly connected with in top both sides of sedimentation tank lie in two with one side rotate between the base and be connected with the dwang, the fixed cover of outer wall of dwang is equipped with a winding section of thick bamboo, the outer wall of winding section of thick bamboo is around being equipped with a plurality of connecting ropes, and the bottom of connecting rope and the top fixed connection of kickboard, the one end of dwang is rotated and is run through one of them base and fixedly connected with synchronizing wheel, two connect through synchronous belt drive between the synchronizing wheel, one of them one side of synchronizing wheel is rotated and is connected with the handle, the top of kickboard is equipped with a plurality of draw-in grooves, the bottom fixedly connected with of planting board is a plurality of and draw-in groove complex fixture block, one side of sedimentation tank is equipped with the drain pipe that is linked together, the bottom of sedimentation tank is equipped with the drain pipe that is used for discharging silt, one side inner wall that the sedimentation tank kept away from each other is equipped with a plurality of guide pulley that are used for connecting the rope and carry out the direction.
Preferably, a material guide pipe is arranged on one side of the oxygen increasing box, a material containing box is fixedly connected to the top end of the material guide pipe, two first connecting pipes are arranged on one side of the material guide pipe, the other ends of the two first connecting pipes extend into the first cavity and the second cavity respectively, and rhodococcus pyridinatus can be injected into the first cavity and the second cavity through the material guide pipe and the first connecting pipes.
Preferably, the heating sheets are fixedly connected to the inner walls of the sides, far away from each other, of the first cavity and the second cavity, and sewage in the first cavity and the second cavity can be heated through the heating sheets, so that the rhodococcus pyridinatus can be rapidly propagated at a proper temperature.
Preferably, the outer walls of the first hose, the second hose, the conduit and the fourth hose are all provided with electromagnetic valves.
Preferably, the fixed cover of inlet of suction pump is equipped with tee bend angle valve, and two inlets of tee bend angle valve are linked together with first hose and second hose respectively, can make the suction pump respectively with the sewage pump income in case and the second cavity go into in the first cavity through tee bend angle valve.
Preferably, the stirring rod is connected to the first cavity in a rotating mode, the bottom end of the stirring rod is connected with the bottom inner wall of the second cavity in a rotating mode, the plurality of rectangular frames are fixedly arranged on the outer wall of the stirring rod in a fixing mode and are located in the first cavity and the second cavity respectively, the third packing layer is arranged in each rectangular frame, the first liquid level meter communicated with each other is arranged on one side of the oxygen increasing box, the second liquid level meter communicated with each other is arranged on one side of the material containing box, the driving motor is fixedly connected to the top of the oxygen increasing box, the output shaft of the driving motor is fixedly connected with the top end of the stirring rod, the number of degrading bacteria thrown into the first cavity and the second cavity can be determined through the first liquid level meter and the second liquid level meter, the driving motor drives the stirring rod and the rectangular frames to rotate, the Rhodococcus pyridinatus can be enabled to fully absorb organic matters in sewage, the Rhodococcus pyridinatus can depend on the third packing layer and the first packing layer, and the Rhodococcus pyridinatus can fully contact with the later stage after the sewage leaves and fully absorb air oxygen to grow and breed.
The treatment process of the heterocyclic wastewater biochemical treatment device comprises the following steps:
s1, injecting low-concentration pesticide wastewater into a low-concentration storage tank, injecting high-concentration pesticide wastewater into a high-concentration storage tank, coagulating, mixing and precipitating the high-concentration pesticide wastewater, precipitating generated chemical sludge in a precipitation tank, dehydrating the sludge, and transporting the sludge to an outside for disposal
S2, low-concentration pesticide wastewater and wastewater generated by coagulation sedimentation can enter a water inlet tank through a liquid inlet pipe, a water suction pump is started after the wastewater is static for a period of time, an electromagnetic valve on a first hose is opened, the water suction pump discharges the wastewater in the water inlet tank into a first cavity through the first hose and a third hose, the volume of the wastewater in the first cavity is observed through a first liquid level meter, then Rhodococcus pyridinatus is injected into a material containing tank, the injection amount is displayed according to a second liquid level meter, the addition amount of the Rhodococcus pyridinatus is 0.2 percent of the volume of the wastewater in the first cavity, at the moment, the Rhodococcus pyridinatus respectively enters the first cavity and a second cavity through a material guide pipe and a first connecting pipe, the heating sheet in the first cavity is started, the temperature of the sewage in the first cavity is raised through the heating sheet, the temperature is kept at about 30 ℃, the rhodococcus pyridinatus is suitable for growing at the temperature, the rhodococcus pyridinatus can be suitable for fast propagation of the rhodococcus pyridinatus in the first cavity, the driving motor is started to drive the stirring rod, the driving motor and the rectangular frame to rotate, the sewage in the first cavity is stirred, the rhodococcus pyridinatus is enabled to degrade the sewage in the first cavity, and the rhodococcus pyridinatus absorbs organic matters in the sewage to propagate and is attached to the first packing layer and the third packing layer in the first cavity;
s3, after the Rhodococcus pyridinii is in the first cavity for a certain time, opening an electromagnetic valve on a guide pipe, enabling sewage in the first cavity to enter a second cavity through the guide pipe, exposing the Rhodococcus pyridinii attached to the first packing layer and the third packing layer in the first cavity to the air, enabling the Rhodococcus pyridinii to fully absorb oxygen in the air to grow and reproduce, enabling the Rhodococcus pyridinii in the second cavity to absorb organic matters in the sewage in the second cavity to reproduce, enabling the aerobic bacteria to fully absorb the organic matters in the sewage and enabling the aerobic bacteria to attach to the first packing layer and the third packing layer in the second cavity by continuing to rotate the third packing layer and the rectangular frame, then closing the electromagnetic valve on the guide pipe, opening an electromagnetic valve on a second hose, starting a water suction pump, enabling the water in the second cavity to fully absorb the oxygen in the air by the water suction pump to grow and reproduce, and enabling a bacteria group in the sewage to reproduce repeatedly;
s4, opening an electromagnetic valve on a fourth hose, enabling sewage in the first cavity to enter an anaerobic box through the fourth hose, injecting fiber monad into a feed hopper, enabling the fiber monad to enter the anaerobic box to effectively metabolize nitrogen-containing compounds to degrade the sewage under an anaerobic condition, and attaching the fiber monad to a second packing layer;
s5, sewage enters a sedimentation tank through a second connecting pipe, the sewage is kept stand and sedimentated in the sedimentation tank, in the sedimentation process, a synchronizing wheel rotates through a handle, the synchronizing wheel drives a rotating rod and a winding cylinder to rotate through a synchronizing belt, the winding cylinder winds a connecting rope to drive a floating plate to move upwards until the planting plate moves to the position above the sedimentation tank, then green plants are planted in the planting plate, after the green plants are planted, the floating plate and the planting plate are placed in the sedimentation tank again, the floating plate enables the planting plate to be located above the sewage under the buoyancy effect of the sewage, roots of the green plants can extend into the sewage, the green plants can absorb residual elements such as nitrogen and phosphorus in clean water on the upper layer of the sewage through the green plants, when the green plants grow for a certain time and reach a certain height, the planting plate is moved out of the sedimentation tank again, the green plants are taken out to replace a new batch of green plants, and the green plants growing to a certain height can be sold to the outside, so that the treatment cost of the sewage is reduced to a certain degree;
and S6, discharging the clear water precipitated in the sedimentation tank to an intermediate water tank through a liquid outlet pipe, discharging to a discharge port of a city pipe network if the clear water meets the standard, continuing to perform advanced treatment if the clear water does not meet the standard, discharging and filter-pressing the sludge precipitated in the sedimentation tank through a sludge discharge pipe, and informing an environmental protection bureau through a telephone, and sending the sludge to a vehicle designated by the agency to be pulled away for further treatment.
Compared with the prior art, the invention provides a heterocyclic wastewater biochemical treatment device, which has the following beneficial effects:
1. this heterocyclic waste water biochemical treatment device's all is equipped with a plurality of first packing layers in first cavity and the second cavity, the bottom inner wall of first cavity is equipped with the pipe that extends to in the second cavity, extension board fixedly connected with suction pump is passed through to one side of oxygenation case, the fixed cover of liquid outlet of suction pump is equipped with the third hose that extends to in the first cavity, the fixed cover of inlet of suction pump is equipped with second hose and first hose, and the one end of first hose extends to into the water tank in, can make sewage reciprocating flow in first cavity and second cavity through the cooperation that starts suction pump and pipe, and then can make the fungus crowd in first cavity and the second cavity fully contact the air after organic matter grows to breed in absorbing sewage to oxygen in the absorption air breeds fast.
2. This heterocyclic waste water biochemical treatment device's sliding connection has the kickboard in the sedimentation tank, the top of kickboard is equipped with plants the board, it is equipped with a plurality of green plants that are used for absorbing elements such as nitrogen, phosphorus in the sewage to plant the inboard, can be to depositing in the clear water after the nearly absorption of elements such as remaining nitrogen, phosphorus through green planting, and green planting can also sell after growing up and be used for afforesting the city, and then can reduce sewage treatment's cost.
3. This heterocyclic waste water biochemical treatment device's one side of oxygenation case is equipped with the passage, the flourishing workbin of top fixedly connected with of passage, one side of passage is equipped with two first connecting pipes, and in the other end of two first connecting pipes extended to first cavity and second cavity respectively, can pour into proper amount rhodococcus pyridinatus into first cavity and second cavity through passage and first connecting pipe.
4. This heterocyclic waste water biochemical treatment device's first cavity internal rotation is connected with the puddler, and the bottom of puddler rotates with the bottom inner wall of second cavity to be connected, the fixed cover of outer wall of puddler is equipped with a plurality of rectangle frames, and a plurality of rectangle frames are located first cavity and second cavity respectively, be equipped with the third packing layer in the rectangle frame, when puddler and rectangle frame stirring sewage, can also make the fungus crowd of depending on the third packing layer fully absorb organic matter in the sewage and breed, improve the efficiency of fungus crowd degradation sewage.
The sewage treatment device is simple in structure, sewage in the first cavity and the sewage in the second cavity can flow alternately through the matching of the water suction pump and the guide pipe, aerobic bacteria in the first cavity and the second cavity can fully absorb oxygen, the cost generated by continuously injecting the oxygen is reduced, elements such as nitrogen and phosphorus which are remained in clear water after precipitation can be absorbed through green plants, and in addition, the sewage treatment cost can be reduced after the elements such as the nitrogen and the phosphorus are absorbed by the green plants and grown.
Drawings
FIG. 1 is a three-dimensional view of a heterocyclic wastewater biochemical treatment apparatus according to the present invention;
FIG. 2 is a three-dimensional sectional view of a heterocyclic wastewater biochemical treatment apparatus according to the present invention;
FIG. 3 is a front sectional view of a biochemical treatment apparatus for heterocyclic wastewater according to the present invention;
FIG. 4 is a three-dimensional cross-sectional view of an oxygen increasing box of the heterocyclic wastewater biochemical treatment device provided by the invention;
FIG. 5 is a three-dimensional view of a winding drum and a connecting rope of the biochemical treatment device for heterocyclic wastewater according to the present invention;
FIG. 6 is a three-dimensional cross-sectional view of a planting plate of a heterocyclic wastewater biochemical treatment device according to the present invention;
FIG. 7 is a three-dimensional sectional view of a floating plate of a biochemical treatment apparatus for heterocyclic wastewater according to the present invention;
FIG. 8 is a cross-sectional view of an oxygen-increasing tank of a biochemical treatment apparatus for heterocyclic wastewater according to a second embodiment of the present invention.
In the figure: 1. a base plate; 2. a water inlet tank; 3. an oxygen increasing box; 4. an anaerobic tank; 5. a sedimentation tank; 6. a liquid inlet pipe; 7. a vent hole; 8. a water pump; 9. a first hose; 10. a second hose; 11. a third hose; 12. a heating plate; 13. a first packing layer; 14. a conduit; 15. an electromagnetic valve; 16. a material guide pipe; 17. a material containing box; 18. a first connecting pipe; 19. a fourth hose; 20. a feed hopper; 21. a second packing layer; 22. a second connecting pipe; 23. a liquid outlet pipe; 24. a sludge discharge pipe; 25. a floating plate; 26. planting a plate; 27. planting green; 28. a base; 29. rotating the rod; 30. a winding drum; 31. a connecting rope; 32. a synchronizing wheel; 33. a synchronous belt; 34. a handle; 35. a three-way angle valve; 36. a guide wheel; 37. a clamping block; 38. a card slot; 39. a first liquid level meter; 40. a second level gauge; 41. a stirring rod; 42. a drive motor; 43. a rectangular frame; 44. a third packing layer; 45. a first cavity; 46. a second cavity.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1:
referring to fig. 1-7, a heterocyclic wastewater biochemical treatment device, including a bottom plate 1, a water inlet tank 2 is fixedly connected to the top of the bottom plate 1 through bolts, an oxygen increasing tank 3, an anaerobic tank 4 and a sedimentation tank 5, a liquid inlet pipe 6 for injecting sewage into the water inlet tank 2 is arranged on one side of the water inlet tank 2, a first degradation assembly for performing first degradation on sewage is arranged in the oxygen increasing tank 3, a second degradation assembly for performing second degradation on sewage is arranged in the anaerobic tank 4, an absorption assembly for further absorbing residual nitrogen, phosphorus and other elements in precipitated clear water is arranged in the sedimentation tank 5, a material guide pipe 16 is arranged on one side of the oxygen increasing tank 3, a material containing tank 17 is fixedly connected to the top end of the material guide pipe 16 through bolts, two first connecting pipes 18 are arranged on one side of the material guide pipe 16, the other ends of the two first connecting pipes 18 extend into a first cavity 45 and a second cavity 46 respectively, and rhodococcus pyridinosus can be injected into the first cavity 45 and the second cavity 46 through the material guide pipe 16 and the first connecting pipes 18.
According to the invention, the first degradation assembly comprises a first cavity 45 and a second cavity 46 which are arranged in the oxygen increasing box 3, a plurality of first packing layers 13 are arranged in the first cavity 45 and the second cavity 46, two vent holes 7 are arranged in the oxygen increasing box 3, the two vent holes 7 are respectively communicated with the first cavity 45 and the second cavity 46, a guide pipe 14 extending into the second cavity 46 is arranged on the inner wall of the bottom of the first cavity 45, a water suction pump 8 is fixedly connected to one side of the oxygen increasing box 3 through a support plate, a third hose 11 extending into the first cavity 45 is fixedly sleeved at a liquid outlet of the water suction pump 8, the third hose 11 is positioned above the first packing layers 13, a second hose 10 and a first hose 9 are fixedly sleeved at a liquid inlet of the water suction pump 8, one end of the first hose 9 extends into the water inlet box 2, one end of the second hose 10 extends into the second cavity 46 and is positioned below the first cavity 13, sewage can flow in the first cavity 45 and the second cavity 46 by starting the cooperation of the water suction pump 8 and the guide pipe 14, so that the sewage can be in contact with the air in the first cavity 45 and quickly absorb oxygen in the air after the air reproduction flora.
In the invention, the second degradation component comprises a plurality of second packing layers 21 arranged in the anaerobic tank 4, the top of the anaerobic tank 4 is provided with a feed hopper 20 communicated with the top, one side of the feed hopper 20 is fixedly connected with a fourth hose 19 positioned above the second packing layers 21 through bolts, the other end of the fourth hose 19 extends into the first cavity 45 and is positioned below the first packing layer 13, the other side of the anaerobic tank 4 is provided with a second connecting pipe 22 positioned below the second packing layers 21, and the other end of the second connecting pipe 22 extends into the sedimentation tank 5.
In the invention, the absorption component comprises a floating plate 25 which is connected in a sedimentation tank 5 in a sliding way, the top of the floating plate 25 is provided with a planting plate 26, a plurality of green plants 27 for absorbing elements such as nitrogen, phosphorus and the like in sewage are planted in the planting plate 26, two sides of the top of the sedimentation tank 5 are fixedly connected with two bases 28 through bolts, a rotating rod 29 is rotatably connected between the two bases 28 positioned on the same side, the outer wall of the rotating rod 29 is fixedly sleeved with a winding cylinder 30, the outer wall of the winding cylinder 30 is wound with a plurality of connecting ropes 31, the bottom ends of the connecting ropes 31 are fixedly connected with the top of the floating plate 25, one end of the rotating rod 29 rotatably penetrates through one of the bases 28 and is fixedly connected with a synchronizing wheel 32, and the two synchronizing wheels 32 are in transmission connection through a synchronous belt 33, one side of one of them synchronizing wheel 32 is rotated and is connected with handle 34, the top of kickboard 25 is equipped with a plurality of draw-in grooves 38, the bottom of planting board 26 is through a plurality of and draw-in groove 38 complex fixture blocks 37 of bolt fixedly connected with, one side of sedimentation tank 5 is equipped with the drain pipe 23 that is linked together, the bottom of sedimentation tank 5 is equipped with the mud pipe 24 that is used for discharging silt, one side inner wall that sedimentation tank 5 kept away from each other is equipped with a plurality of guide pulleys 36 that are used for leading connecting rope 31, plant 27 through green and can be to remaining nitrogen in the clear water after the sediment, elements such as phosphorus are nearly absorbed, and green planting 27 long backs can also sell and be used for afforesting the city, and then can reduce sewage treatment's cost.
In the invention, the heating sheets 12 are fixedly connected to the inner walls of the sides of the first cavity 45 and the second cavity 46 which are far away from each other through bolts, and the sewage in the first cavity 45 and the sewage in the second cavity 46 can be heated through the heating sheets 12, so that the rhodococcus pyridinivorans can be rapidly propagated at a proper temperature.
In the present invention, the outer walls of the first hose 9, the second hose 10, the conduit 14 and the fourth hose 19 are all provided with the electromagnetic valve 15.
In the invention, a three-way angle valve 35 is fixedly sleeved on a liquid inlet of a water suction pump 8, two liquid inlets of the three-way angle valve 35 are respectively communicated with a first hose 9 and a second hose 10, and sewage in a water inlet tank 2 and a second cavity 46 can be respectively pumped into a first cavity 45 by the water suction pump 8 through the three-way angle valve 35
Example 2:
referring to fig. 1-8, a heterocyclic wastewater biochemical treatment device, which comprises a bottom plate 1, a water inlet tank 2 is fixedly connected to the top of the bottom plate 1 through bolts, an oxygen increasing tank 3, an anaerobic tank 4 and a sedimentation tank 5, a liquid inlet pipe 6 for injecting sewage into the water inlet tank 2 is arranged on one side of the water inlet tank 2, a first degradation assembly for performing first degradation on the sewage is arranged in the oxygen increasing tank 3, a second degradation assembly for performing second degradation on the sewage is arranged in the anaerobic tank 4, an absorption assembly for further absorbing residual nitrogen, phosphorus and other elements in precipitated clean water is arranged in the sedimentation tank 5, a material guide pipe 16 is arranged on one side of the oxygen increasing tank 3, a material containing tank 17 is fixedly connected to the top end of the material guide pipe 16 through bolts, two first connecting pipes 18 are arranged on one side of the material guide pipe 16, the other ends of the two first connecting pipes 18 extend into a first cavity 45 and a second cavity 46 respectively, and Rhodococcus pyridinosus can be injected into the first cavity 45 and the second cavity 46 through the material guide pipe 16 and the first connecting pipes 18.
According to the invention, the first degradation assembly comprises a first cavity 45 and a second cavity 46 which are arranged in the oxygen increasing box 3, a plurality of first packing layers 13 are arranged in the first cavity 45 and the second cavity 46, two vent holes 7 are arranged in the oxygen increasing box 3, the two vent holes 7 are respectively communicated with the first cavity 45 and the second cavity 46, a guide pipe 14 extending into the second cavity 46 is arranged on the inner wall of the bottom of the first cavity 45, a water suction pump 8 is fixedly connected to one side of the oxygen increasing box 3 through a support plate, a third hose 11 extending into the first cavity 45 is fixedly sleeved at a liquid outlet of the water suction pump 8, the third hose 11 is positioned above the first packing layers 13, a second hose 10 and a first hose 9 are fixedly sleeved at a liquid inlet of the water suction pump 8, one end of the first hose 9 extends into the water inlet box 2, one end of the second hose 10 extends into the second cavity 46 and is positioned below the first cavity 13, sewage can flow in the first cavity 45 and the second cavity 46 by starting the cooperation of the water suction pump 8 and the guide pipe 14, so that the sewage can be in contact with the air in the first cavity 45 and quickly absorb oxygen in the air after the air reproduction flora.
In the invention, the second degradation component comprises a plurality of second packing layers 21 arranged in the anaerobic tank 4, the top of the anaerobic tank 4 is provided with a feed hopper 20 communicated with the top, one side of the feed hopper 20 is fixedly connected with a fourth hose 19 positioned above the second packing layers 21 through bolts, the other end of the fourth hose 19 extends into the first cavity 45 and is positioned below the first packing layer 13, the other side of the anaerobic tank 4 is provided with a second connecting pipe 22 positioned below the second packing layers 21, and the other end of the second connecting pipe 22 extends into the sedimentation tank 5.
In the invention, the absorption component comprises a floating plate 25 which is connected in a sedimentation tank 5 in a sliding way, the top of the floating plate 25 is provided with a planting plate 26, a plurality of green plants 27 for absorbing elements such as nitrogen, phosphorus and the like in sewage are planted in the planting plate 26, two sides of the top of the sedimentation tank 5 are fixedly connected with two bases 28 through bolts, a rotating rod 29 is rotatably connected between the two bases 28 positioned on the same side, the outer wall of the rotating rod 29 is fixedly sleeved with a winding cylinder 30, the outer wall of the winding cylinder 30 is wound with a plurality of connecting ropes 31, the bottom ends of the connecting ropes 31 are fixedly connected with the top of the floating plate 25, one end of the rotating rod 29 rotatably penetrates through one of the bases 28 and is fixedly connected with a synchronizing wheel 32, and the two synchronizing wheels 32 are in transmission connection through a synchronous belt 33, one side of one of them synchronizing wheel 32 is rotated and is connected with handle 34, the top of kickboard 25 is equipped with a plurality of draw-in grooves 38, the bottom of planting board 26 is through a plurality of and draw-in groove 38 complex fixture blocks 37 of bolt fixedly connected with, one side of sedimentation tank 5 is equipped with the drain pipe 23 that is linked together, the bottom of sedimentation tank 5 is equipped with the mud pipe 24 that is used for discharging silt, one side inner wall that sedimentation tank 5 kept away from each other is equipped with a plurality of guide pulleys 36 that are used for carrying out the direction to connecting rope 31, plant 27 through green and can be to remaining nitrogen in the clear water after the sediment, elements such as phosphorus are nearly absorbed, and green planting 27 can also sell after growing greatly and be used for afforestation city, and then can reduce sewage treatment's cost.
In the invention, the heating sheets 12 are fixedly connected to the inner walls of the sides of the first cavity 45 and the second cavity 46 which are far away from each other through bolts, and the sewage in the first cavity 45 and the sewage in the second cavity 46 can be heated through the heating sheets 12, so that the rhodococcus pyridinivorans can be rapidly propagated at a proper temperature.
In the present invention, the outer walls of the first hose 9, the second hose 10, the conduit 14 and the fourth hose 19 are all provided with the electromagnetic valve 15.
In the invention, a three-way angle valve 35 is fixedly sleeved on a liquid inlet of the water suction pump 8, two liquid inlets of the three-way angle valve 35 are respectively communicated with the first hose 9 and the second hose 10, and the water suction pump 8 can respectively pump sewage in the water inlet tank 2 and the second cavity 46 into the first cavity 45 through the three-way angle valve 35.
According to the invention, the stirring rod 41 is rotatably connected in the first cavity 45, the bottom end of the stirring rod 41 is rotatably connected with the inner wall of the bottom of the second cavity 46, the outer wall of the stirring rod 41 is fixedly sleeved with the plurality of rectangular frames 43, the plurality of rectangular frames 43 are respectively positioned in the first cavity 45 and the second cavity 46, the third packing layer 44 is arranged in the rectangular frames 43, the first liquid level meter 39 communicated with one side of the oxygen increasing box 3 is arranged on one side of the material containing box 17, the second liquid level meter 40 communicated with one side of the material containing box 17 is arranged on one side of the oxygen increasing box 3, the driving motor 42 is fixedly connected to the top of the oxygen increasing box 3, the output shaft of the driving motor 42 is fixedly connected with the top end of the stirring rod 41, the number of degrading bacteria thrown into the first cavity 45 and the second cavity 46 can be determined through the first liquid level meter 39 and the second liquid level meter 40, the stirring rod 41 and the rectangular frames 43 are driven by the driving motor 42 to rotate, the rhodococcus pyridinivorus can fully absorb organic matters in sewage, and the rhodococcus pyridinium can attach to the third packing layer 44 and the first packing layer 13 and fully contact with the oxygen after leaving the sewage and fully absorb the air oxygen to grow and propagate.
In the invention, rhodococcus pyridinivora KT-J002 CGMCC No.2789 and Cellulomonas sp KT-J007 CGMCC No.2788 are both from activated sludge or soil system polluted by heterocyclic compounds such as pyridine, and not only can effectively degrade high-concentration pyridine (up to 2000 mg/L), but also have tolerance or degradation capability to toxic substances such as benzene, phenol, xylene, quinoline, cyanide and the like, furthermore, rhodococcus pyridinivora KT-J002 CGMCC No.2789 belongs to Rhodococcus, and the genome of the strain is the largest in the reported microbial genome at present, has strong mutation capability and wide environmental adaptability, so the strain is easy to adapt to high-concentration organic pollution, and the Cellulomonas 007 KT-J can effectively metabolize nitrogen-containing compounds under the anaerobic condition, anaerobic, heterotrophic bacteria, respiratory enzymes and concurrent fermentation enzymes. Can decompose cellulose. Reducing nitrate to nitrite.
In the invention, rhodococcus pyridinivorans (Rhodococcus pyridinivora) KT-J002 is preserved in China general microbiological culture Collection center (CGMCC for short, china institute of sciences, china, institute of microbiology, where the address is located at sunward district, china Committee for Collection of microorganisms) in 2008 at 12.9.2008, and the preservation number is CGMCC No.2789.
In the invention, cellulomonas sp KT-J007 was deposited at 9.12.2008 in China general microbiological culture Collection center (CGMCC for short, china academy of sciences, microbiol research institute, indoconTunnu, yangtze district, beijing) with the deposition number of CGMCC No.2788.
In the invention, the first packing layer 13 and the second packing layer 21 are elastic packing which is developed on the basis of soft packing and semi-soft packing, a plurality of corrosion-resistant, temperature-resistant and aging-resistant varieties of polyolefin irons and polyamide are screened, hydrophilic, adsorption, heat-resistant and other auxiliaries are mixed, a special wire drawing and filament wool making process is adopted, and filaments are inserted and connected on the magic-resistant and high-strength central rope, so that the advantages of the soft packing and the semi-soft packing are achieved.
A treatment process of a heterocyclic wastewater biochemical treatment device comprises the following steps:
s1, injecting low-concentration pesticide wastewater into a low-concentration storage tank, injecting high-concentration pesticide wastewater into a high-concentration storage tank, coagulating, mixing and precipitating the high-concentration pesticide wastewater, precipitating generated chemical sludge in a precipitation tank, dehydrating the sludge, and transporting the sludge to an outside for disposal
S2, low-concentration pesticide wastewater and coagulation-precipitation wastewater can enter a water inlet tank 2 through a liquid inlet pipe 6, a water suction pump 8 is started after the wastewater is static for a period of time, an electromagnetic valve 15 on a first hose 9 is opened, the water suction pump 8 discharges the wastewater in the water inlet tank 2 into a first cavity 45 through the first hose 9 and a third hose 11, the volume of the wastewater in the first cavity 45 is observed through a first liquid level meter 39, rhodococcus pyridinatus is further injected into a material containing tank 17, the injection amount is displayed according to a second liquid level meter 40, the addition amount of the rhodococcus pyridinatus is 0.2% of the volume of the wastewater in the first cavity 45, the rhodococcus pyridinatus respectively enters the first cavity 45 and a second cavity 46 through a material guide pipe 16 and a first connecting pipe 18, a heating sheet 12 in the first cavity 45 is started, the temperature of the wastewater in the first cavity 45 is raised through the heating sheet 12, the temperature is kept at about 30 ℃, the rhodococcus pyridinatus is suitable for growing at the temperature, the rhodococcus pyridinatus can adapt to the rhodopyrinatus in the rapid propagation in the first cavity 45, a driving motor 42 and a stirring and a packing layer 42, the first cavity 45 is stirred, and the first cavity is stirred to degrade organic matter in the first cavity 45, and is degraded, and the first cavity 45, the first cavity 45 is stirred, and the first cavity 45 is cultured by a first liquid packing layer 13;
s3, after the Rhodococcus pyridinii is in the first cavity 45 for a certain time, opening the electromagnetic valve 15 on the conduit 14, allowing the sewage in the first cavity 45 to enter the second cavity 46 through the conduit 14, exposing the Rhodococcus pyridinii attached to the first packing layer 13 and the third packing layer 44 in the first cavity 45 to the air, allowing the Rhodococcus pyridinii to sufficiently absorb oxygen in the air for growth and reproduction, allowing the Rhodococcus pyridinii in the second cavity 46 to absorb organic matters in the sewage in the second cavity 46 for reproduction, allowing the third packing layer 44 and the rectangular frame 43 to continue rotating, allowing aerobic bacteria to sufficiently absorb organic matters in the sewage, allowing the aerobic bacteria to attach to the first packing layer 13 and the third packing layer 44 in the second cavity 46, closing the electromagnetic valve 15 on the conduit 14, opening the electromagnetic valve 15 on the second hose 10, starting the water suction pump 8, allowing the water suction pump 8 to discharge the sewage in the second cavity 46 into the first cavity 45 through the second hose 10 and the third hose 11, allowing the aerobic bacteria in the second cavity 46 to sufficiently absorb oxygen in the air to grow, allowing the sewage in the first cavity 45 to repeatedly reproduce organic matters in the first cavity 45, and allowing the sewage in the first cavity 45 to repeatedly circulate and reproduce organic matters;
s4, opening an electromagnetic valve 15 on a fourth hose 19, enabling sewage in the first cavity 45 to enter the anaerobic tank 4 through the fourth hose 19, injecting fiber monad into the feed hopper 20, enabling the fiber monad to enter the anaerobic tank 4, effectively metabolizing nitrogen-containing compounds to degrade the sewage under an anaerobic condition, and attaching the fiber monad to the second packing layer 21;
s5, then the sewage enters the sedimentation tank 5 through the second connecting pipe 22, the sewage is kept stand and sedimented in the sedimentation tank 5, in the sedimentation process, the synchronizing wheel 32 is rotated through the handle 34, the synchronizing wheel 32 drives the rotating rod 29 and the winding cylinder 30 to rotate through the synchronous belt 33, the winding cylinder 30 winds the connecting rope 31 to drive the floating plate 25 to move upwards until the planting plate 26 moves to the upper side of the sedimentation tank 5, then the green plants 27 are planted in the planting plate 26, after planting, the floating plate 25 and the planting plate 26 are placed in the sedimentation tank 5 again, the floating plate 25 enables the planting plate 26 to be located above the sewage under the buoyancy effect of the sewage, the roots of the green plants 27 can extend into the sewage, the green plants 27 can absorb residual elements such as nitrogen and phosphorus in the upper clear water of the sewage, when the green plants 27 grow for a certain time, after reaching a certain height, the planting plate 26 is moved out of the sedimentation tank 5 again, the green plants 27 are taken out for replacing a new batch of green plants 27, and the plants can be used for reducing the urban traffic greening cost;
s6, discharging the clear water precipitated in the sedimentation tank 5 to an intermediate water tank through a liquid outlet pipe 23, discharging to a discharge port of a city pipe network if the clear water meets the standard, continuing to perform advanced treatment if the clear water does not meet the standard, discharging and filter-pressing the sludge precipitated in the sedimentation tank 5 through a sludge discharge pipe 24, and informing an environmental protection agency of the sludge through a telephone, and dispatching a vehicle designated by the sludge discharge pipe to pull away for treatment again.
However, the working principle and wiring method of the driving motor 42, the heating plate 12, the solenoid valve 15 and the water pump 8 are well known to those skilled in the art, and will not be described herein, and those skilled in the art can make any selection according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. A heterocyclic wastewater biochemical treatment device comprises a bottom plate (1), and is characterized in that the top of the bottom plate (1) is fixedly connected with a water inlet tank (2), an oxygen increasing tank (3), an anaerobic tank (4) and a sedimentation tank (5), a liquid inlet pipe (6) for injecting sewage into the water inlet tank (2) is arranged on one side of the water inlet tank (2), and a first degradation component for performing first-step degradation on the sewage is arranged in the oxygen increasing tank (3);
a second degradation component for performing second-step degradation on the sewage is arranged in the anaerobic tank (4);
and an absorption assembly for further absorbing residual elements such as nitrogen and phosphorus in the settled clean water is arranged in the settling tank (5).
2. The biochemical treatment device for heterocyclic wastewater as defined in claim 1, wherein the first degradation component comprises a first cavity (45) and a second cavity (46) which are arranged in the oxygen increasing tank (3), the first cavity (45) and the second cavity (46) are both provided with a plurality of first packing layers (13), the oxygen increasing tank (3) is provided with two vent holes (7), the two vent holes (7) are respectively communicated with the first cavity (45) and the second cavity (46), the inner wall of the bottom of the first cavity (45) is provided with a conduit (14) extending into the second cavity (46), one side of the oxygen increasing tank (3) is fixedly connected with a water suction pump (8) through a support plate, a liquid outlet of the water suction pump (8) is fixedly sleeved with a third hose (11) extending into the first cavity (45), the third hose (11) is positioned above the first packing layer (13), a liquid inlet of the water suction pump (8) is fixedly sleeved with a second hose (10) and a first hose (9), and one end of the first hose (9) extends into the second cavity (46).
3. The biochemical treatment device for heterocyclic wastewater as defined in claim 1, wherein the second degradation component comprises a plurality of second packing layers (21) disposed in the anaerobic tank (4), the top of the anaerobic tank (4) is provided with a feed hopper (20) communicated with each other, one side of the feed hopper (20) is fixedly connected with a fourth hose (19) disposed above the second packing layers (21), and the other end of the fourth hose (19) extends into the first cavity (45) and is disposed below the first packing layer (13), the other side of the anaerobic tank (4) is provided with a second connecting pipe (22) disposed below the second packing layers (21), and the other end of the second connecting pipe (22) extends into the sedimentation tank (5).
4. The biochemical treatment device for heterocyclic wastewater according to claim 1, wherein the absorption assembly comprises a floating plate (25) slidably connected in the sedimentation tank (5), a planting plate (26) is arranged at the top of the floating plate (25), a plurality of green plants (27) for absorbing nitrogen, phosphorus and other elements in the wastewater are planted in the planting plate (26), two bases (28) are fixedly connected to both sides of the top of the sedimentation tank (5), two bases on the same side are rotatably connected between the bases (28) to form a rotating rod (29), a winding cylinder (30) is fixedly sleeved on the outer wall of the rotating rod (29), a plurality of connecting ropes (31) are wound on the outer wall of the winding cylinder (30), the bottom ends of the connecting ropes (31) are fixedly connected with the top of the floating plate (25), one end of the rotating rod (29) rotates to penetrate through one of the bases (28) and is fixedly connected with a synchronizing wheel (32), two synchronizing wheels (32) are connected with each other through a synchronous belt (33), one side of the synchronizing wheel (32) is rotatably connected with a handle (34), the floating plate (25) is provided with a plurality of fixing grooves (38), a plurality of planting pipes (38) are arranged on one side of the floating plate (25) and are connected with a plurality of the bottom of sedimentation tank (23), the bottom of sedimentation tank (5) is equipped with mud pipe (24) that are used for discharging silt, one side inner wall that sedimentation tank (5) kept away from each other is equipped with a plurality of guide pulleys (36) that are used for leading connecting rope (31).
5. A biochemical treatment device for heterocyclic wastewater according to claim 1, characterized in that a material guiding tube (16) is disposed at one side of the oxygen increasing tank (3), a material containing tank (17) is fixedly connected to the top end of the material guiding tube (16), two first connecting tubes (18) are disposed at one side of the material guiding tube (16), and the other ends of the two first connecting tubes (18) extend into the first cavity (45) and the second cavity (46), respectively.
6. The biochemical treatment device for heterocyclic wastewater according to claim 2, characterized in that the inner walls of the first and second cavities (45, 46) at the sides far away from each other are fixedly connected with a heating plate (12).
7. A biochemical treatment device for heterocyclic waste water according to claim 2, characterized in that the outer walls of the first hose (9), the second hose (10), the conduit (14) and the fourth hose (19) are provided with electromagnetic valves (15).
8. The biochemical treatment device for heterocyclic wastewater according to claim 2, wherein the water inlet of the water pump (8) is fixedly sleeved with a three-way angle valve (35), and two liquid inlets of the three-way angle valve (35) are respectively communicated with the first hose (9) and the second hose (10).
9. The biochemical treatment device for heterocyclic wastewater according to claim 2, characterized in that a stirring rod (41) is rotationally connected in the first cavity (45), the bottom end of the stirring rod (41) is rotationally connected with the inner wall of the bottom of the second cavity (46), a plurality of rectangular frames (43) are fixedly sleeved on the outer wall of the stirring rod (41), the rectangular frames (43) are respectively located in the first cavity (45) and the second cavity (46), a third packing layer (44) is arranged in the rectangular frames (43), a first liquid level meter (39) communicated with one side of the oxygen increasing tank (3) is arranged on one side of the material containing tank (17), a second liquid level meter (40) communicated with one side of the material containing tank (17) is arranged on the other side of the oxygen increasing tank (3), a driving motor (42) is fixedly connected to the top of the oxygen increasing tank (3), and an output shaft of the driving motor (42) is fixedly connected with the top end of the stirring rod (41).
10. The treatment process of the heterocyclic wastewater biochemical treatment device according to any one of claims 1 to 9, characterized by comprising the steps of:
s1, injecting low-concentration pesticide wastewater into a low-concentration storage tank, injecting high-concentration pesticide wastewater into a high-concentration storage tank, coagulating, mixing and precipitating the high-concentration pesticide wastewater, precipitating generated chemical sludge in a precipitation tank, dehydrating the sludge, and transporting the sludge to an outside for disposal
S2, low-concentration pesticide wastewater and coagulated, precipitated and precipitated wastewater can enter a water inlet tank (2) through a liquid inlet pipe (6), a water suction pump (8) is started after the wastewater is static for a period of time, an electromagnetic valve (15) on a first hose (9) is opened, the water suction pump (8) discharges the wastewater in the water inlet tank (2) into a first cavity (45) through the first hose (9) and a third hose (11), the volume of the wastewater in the first cavity (45) is observed through a first liquid level meter (39), rhodococcus pyridinatus is further injected into a material containing tank (17), the injection amount is displayed according to a second liquid level meter (40), the addition amount of the Rhodococcus pyridinatus is 0.2 percent of the volume of the wastewater in the first cavity (45), at the moment, rhodococcus pyridinivorans enters the first cavity (45) and the second cavity (46) through the material guide pipe (16) and the first connecting pipe (18) respectively, the heating sheet (12) in the first cavity (45) is started, the temperature of sewage in the first cavity (45) is raised through the heating sheet (12), the temperature is kept at about 30 ℃, the Rhodococcus pyridinivorans is suitable for growing at the temperature to be suitable for the rapid propagation of the Rhodococcus pyridinivorans in the first cavity (45), the driving motor (42) is started to drive the stirring rod (41), the driving motor (42) and the rectangular frame (43) to rotate, the sewage in the first cavity (45) is stirred, so that the Rhodococcus pyridinivorans degrades the sewage in the first cavity (45), the Rhodococcus pyridinii absorbs organic matters in the sewage for propagation and is attached to a first packing layer (13) and a third packing layer (44) in a first cavity (45);
s3, after the Rhodococcus pyridinii is in the first cavity (45) for a certain time, the electromagnetic valve (15) on the conduit (14) is opened, the sewage in the first cavity (45) enters the second cavity (46) through the conduit (14), the Rhodococcus pyridinii attached in the first packing layer (13) and the third packing layer (44) in the first cavity (45) is exposed in the air, and the Rhodococcus pyridinii sufficiently absorbs the oxygen in the air to grow and reproduce, and the Rhodococcus pyridinii in the second cavity (46) absorbs the organic matters in the sewage in the second cavity (46) for reproduction, and the third packing layer (44) and the rectangular frame (43) continue to rotate, so that the aerobic bacteria can fully absorb the organic matters in the sewage, and the aerobic bacteria are attached to the first packing layer (13) and the third packing layer (44) in the second cavity (46), then closing the electromagnetic valve (15) on the conduit (14), opening the electromagnetic valve (15) on the second hose (10), starting the water suction pump (8), discharging the sewage in the second cavity (46) into the first cavity (45) through the second hose (10) and the third hose (11) by the water suction pump (8), aerobic bacteria in the second cavity (46) fully absorb oxygen in the air to grow and breed, and the bacteria group in the first cavity (45) breeds the organic matters in the absorbed sewage again, and the cycle is repeated for a plurality of times;
s4, opening an electromagnetic valve (15) on a fourth hose (19), enabling sewage in the first cavity (45) to enter the anaerobic box (4) through the fourth hose (19), injecting fiber monad into the feed hopper (20), enabling the fiber monad to enter the anaerobic box (4), effectively metabolizing nitrogen-containing compounds to degrade the sewage under the anaerobic condition, and enabling the fiber monad to attach to the second packing layer (21);
s5, then, sewage enters the sedimentation tank (5) through the second connecting pipe (22), the sewage is kept still and sedimentated in the sedimentation tank (5), in the sedimentation process, the synchronizing wheel (32) rotates through the handle (34), the synchronizing wheel (32) drives the rotating rod (29) and the winding cylinder (30) to rotate through the synchronizing belt (33), the winding cylinder (30) winds the connecting rope (31) to drive the floating plate (25) to move upwards until the planting plate (26) moves to the upper side of the sedimentation tank (5), then, green plants (27) are planted in the planting plate (26), after planting, the floating plate (25) and the planting plate (26) are placed in the sedimentation tank (5) again, the floating plate (25) enables the planting plate (26) to be located above the sewage under the buoyancy effect of the sewage, roots of the green plants (27) can extend into the sewage, the green plants (27) can absorb nitrogen, phosphorus and other elements in residual clear water on the upper layer of the sewage through the green plants (27), when the green plants (27) reach a certain time, the roots of the green plants (27) are moved out, the green plants (27) can be taken out, and the green plants (27) can be taken out for a certain time, the green plants growing degree of the urban planting plate (27) and the urban planting tank (27) can be taken out, and the green plants can be taken out for a certain green plants growing degree of the urban planting in the urban planting tank (27);
s6, discharging the clear water precipitated in the sedimentation tank (5) to an intermediate water tank through a liquid outlet pipe (23), discharging to a discharge port of a city pipe network if the clear water meets the standard, continuing to perform advanced treatment if the clear water does not meet the standard, discharging and filter-pressing the sludge precipitated in the sedimentation tank (5) through a sludge discharge pipe (24), and informing an environmental protection bureau through a telephone, and dispatching a vehicle to pull away for treatment again according to the designation of the sludge.
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