CN111422985A - Unpowered distributed sewage treatment system - Google Patents
Unpowered distributed sewage treatment system Download PDFInfo
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- CN111422985A CN111422985A CN202010275186.7A CN202010275186A CN111422985A CN 111422985 A CN111422985 A CN 111422985A CN 202010275186 A CN202010275186 A CN 202010275186A CN 111422985 A CN111422985 A CN 111422985A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
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Abstract
The invention discloses an unpowered distributed sewage treatment system which comprises an anaerobic treatment box and an aerobic treatment box, wherein the bottom end of one side of the anaerobic treatment box is fixedly connected with the aerobic treatment box through a bolt; the invention can achieve the effect of high volume load through the support frames arranged below the anaerobic treatment box and the aerobic treatment box, thereby greatly saving occupied area, being made into a ground type, a semi-underground type and an underground type to meet the actual installation requirements of different users, simultaneously, the microorganism is completely adsorbed on the modified carbon fiber of the bearing frame to be beneficial to the interception and growth of the microorganism with slow proliferation, further, the system nitrification efficiency is obviously improved, thereby effectively improving the sewage treatment effect and greatly reducing the treatment cost, further, the investment cost of various enterprise users is effectively met, and the sewage treatment is more complete and lower, thereby further realizing the environmental protection effect.
Description
Technical Field
The invention relates to the technical field of sewage treatment systems, in particular to an unpowered distributed sewage treatment system.
Background
The sewage treatment is a process for purifying sewage according to the requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, the microbial sewage treatment strain has the characteristics of quick propagation, strong vitality, safety, no toxicity and the like, the microbial bacteria propagate by consuming organic pollutants in the water, so that the better removal effect on the organic pollutants in the sewage is achieved, the damage of the organic pollutants to a water natural food chain is reduced, the natural pollution of the water drunk by people is avoided, the microbial sewage treatment strain can effectively eliminate stink, the breeding of pathogenic bacteria mosquitoes and flies is prevented, the problem of water pollution is solved, and the problems of the sewage treatment in the prior art still have a plurality of defects in the practical application, for example:
the sewage treatment system in the prior art has overhigh input cost when the sewage is treated, so that medium and small-sized user enterprises are difficult to bear high cost, the integrity of the sewage treatment can be reduced, and the aim of reducing the sewage treatment cost is fulfilled.
Disclosure of Invention
The invention aims to provide an unpowered distributed sewage treatment system to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a non-powered decentralized sewage treatment system comprises an anaerobic treatment box and an aerobic treatment box, wherein the bottom end of one side of the anaerobic treatment box is fixedly connected with the aerobic treatment box through a bolt, the middle part of the upper surface of the anaerobic treatment box is close to two ends and is rotatably connected with a screw rod through a bearing, two screw rod peripheral threads are sleeved with a cover plate, the middle part of the lower surface of the cover plate is fixedly connected with a plugboard through a bolt, the plugboard is movably inserted with the anaerobic treatment box, two ends of the middle part of the lower surface of the plugboard are both fixedly connected with a connecting rod through a bolt, the part of the inner wall of the anaerobic treatment box, which is close to the top end, is fixedly connected with an anaerobic treatment box through a bolt, the middle part of the upper surface of the aerobic treatment box, which is close to two ends and, the aerobic treatment box is characterized in that the positions, close to the top end, of the inner wall of the aerobic treatment box are fixedly connected with aerobic treatment boxes through bolts, the connecting rods and the two bottom ends of the supporting rods are fixedly connected with loaders through bolts, and the loaders are movably connected with the anaerobic treatment boxes and the aerobic treatment boxes in an inserted mode respectively.
Preferably, the anaerobic treatment box further comprises a water inlet pipe and a valve, the water inlet pipe is inserted in the middle of the other side of the anaerobic treatment box close to the top end in a threaded manner, one end of the water inlet pipe penetrates through the anaerobic treatment box, and the valve is fixedly connected to the periphery of the water inlet pipe close to one end of the water inlet pipe through a flange and a bolt.
Preferably, the anaerobic treatment box further comprises a transmission pipe and a connecting pipe, the transmission pipe is inserted in the middle of the lower surface of the anaerobic treatment box close to one end of the lower surface of the anaerobic treatment box in a threaded manner, the bottom end of the transmission pipe is fixedly connected with the connecting pipe through a flange and a bolt, and the connecting pipe is of an S-shaped structure.
Preferably, the carrier still includes bears the frame, the bearing groove has been seted up at carrier upper surface middle part, honeycomb holes have been seted up to the bearing groove lower surface, bearing groove inner wall is middle part all around bears the frame through bolt and fastener fixedly connected with, bear the frame upper surface and placed the modified carbon fiber, bear the frame and be network type structure.
Preferably, the anaerobic treatment box still includes the holding tank, the positive middle part of anaerobic treatment box is close to bottom department and has seted up the holding tank, there is the baffle, two all through slider sliding connection in holding tank inner wall lower surface middle part both sides the baffle looks middle part all rotates through the round pin axle and is connected with the support, the support bottom through the fastener with holding tank fixed connection, the holding tank is used for the storage device as the carrier, the positive one end of holding tank is rotated through the hinge and is connected with the backplate.
Preferably, the aerobic treatment box further comprises a bearing pipe, the bearing pipe is inserted in the middle of one side of the aerobic treatment box close to the top end in a threaded manner, one end of the bearing pipe penetrates through the aerobic treatment box, and the other end of the bearing pipe penetrates through the anaerobic treatment box and is fixedly connected with the connecting pipe through a flange and a bolt.
Preferably, the aerobic treatment box further comprises a water outlet pipe, the middle part of the other side of the aerobic treatment box is in threaded connection with the bottom end, one end of the water outlet pipe penetrates through the aerobic treatment box and is in threaded connection with the aerobic treatment box, and the periphery of the other end of the water outlet pipe is fixedly connected with a fixed valve through a flange and a bolt.
Preferably, the anaerobic treatment box and the aerobic treatment box are fixedly connected with a support frame through bolts, the support frame is of an I-shaped structure, mounting plates are fixedly connected with the middle parts of two sides of the inner wall of the lower surface of the support frame through bolts, positioning blocks are inserted into the mounting plates in a threaded manner, the bottom ends of the positioning blocks are conical, and the top ends of the positioning blocks are of T-shaped structures.
Preferably, the peripheral rubber sleeve that has pasted of picture peg, the inside hollow structure that is of picture peg, the lead screw with the threaded rod top is all through bolt fixedly connected with driving-disc, and the peripheral antiskid line of having seted up of driving-disc, the inlet tube lower surface with anaerobic treatment box upper surface is located the coplanar.
Preferably, the anaerobic treatment box and the aerobic treatment box are both in a convex structure, the height of the aerobic treatment box is not larger than that of the anaerobic treatment box, and microorganisms are placed on the modified carbon fibers on the bearing frame.
Compared with the prior art, the invention has the beneficial effects that:
the anaerobic treatment box and the aerobic treatment box are arranged on the support frame, and the anaerobic treatment box and the aerobic treatment box are communicated through the transmission pipe, the connecting pipe and the receiving pipe in a height difference mode, so that microorganisms arranged in the two carriers through the modified carbon fibers can carry out double treatment on sewage in a non-power water conveying mode, the treatment integrity and the treatment effect of the sewage are greatly improved, meanwhile, the modified carbon fibers arranged on the bearing frames of the carriers have excellent adsorption and filtering effects, the separation effect can be effectively improved, and the microorganisms subjected to anaerobic degradation and aerobic degradation are arranged on the modified carbon fibers to carry out degradation treatment on the input sewage, so that the treated water is extremely clear, the effect that suspended matters and turbidity are close to zero can be achieved, and the effect that the volume load is high can be achieved by the support frame of the anaerobic treatment box and the aerobic treatment box Thereby make area save greatly and to make ground formula, semi-underground formula and underground formula in order to satisfy different users' actual installation needs, thereby adsorb the microorganism completely on the modified carbon fiber of bearing frame simultaneously and be favorable to the interception growth of the microorganism of proliferation slow, and then make the system nitration efficiency show and improve, thereby the effectual treatment effect that promotes sewage and greatly reduced treatment cost, and then the effectual input cost that has satisfied all kinds of middle and small enterprises users and then make each sewage treatment can be more complete cheap further realization to the environmental protection effect.
Drawings
FIG. 1 is a schematic view of an overall half-section configuration of the present invention;
FIG. 2 is a schematic view of a half-section structure of the anaerobic treatment tank of the present invention;
FIG. 3 is a schematic view of a half-section structure of the plugboard of the present invention;
FIG. 4 is a schematic view of a half-section of the carrier of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2;
FIG. 6 is a schematic view of a half-section of an aerobic treatment tank according to the present invention;
fig. 7 is a schematic view of the supporting frame of the present invention.
In the figure: 1-anaerobic treatment box; 11-a screw rod; 12-a cover plate; 13-water inlet pipe; 14-a valve; 15-oxygen-free processing box; 16-a transfer pipe; 17-a connecting tube; 18-inserting plate; 19-a connecting rod; 2-a carrier; 21-a carrying groove; 22-honeycomb holes; 23-a carrier; 3-a storage tank; 31-a separator; 32-a scaffold; 4-aerobic treatment box; 41-threaded rod; 42-a top plate; 43-struts; 44-aerobic treatment cartridge; 45-a bearing pipe; 46-a water outlet pipe; 47-a fixed valve; 5-a support frame; 51-a mounting plate; 52-locating piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a unpowered distributed sewage treatment system, includes anaerobic treatment case 1 and aerobic treatment case 4, can effectually realize through anaerobic treatment case 1 with aerobic treatment case 4 that the microorganism of anaerobic degradation and aerobic degradation is implemented simultaneously and is cultivateed in order to reach dispersion dual sewage degradation treatment effect, anaerobic treatment case 1 one side bottom has aerobic treatment case 4 through bolt fixedly connected with, anaerobic treatment case 1 upper surface middle part is close to both ends department and all is connected with lead screw 11, two lead screw 11 peripheral screw has cup jointed apron 12, apron 12 lower surface middle part is through bolt fixedly connected with picture peg 18, makes apron 12 can effectually drive picture peg 18 through rotating lead screw 11 and implements the displacement in anaerobic treatment case 1, the rubber sleeve has been pasted to picture peg 18 periphery, can effectually promote the leakproofness between picture peg 18 and the anaerobic treatment case 1 through the rubber sleeve that is equipped with, thereby providing favorable growing environment for anaerobically degraded microorganisms to realize the improvement of the degradation effect of the microorganisms, the inner part of the inserting plate 18 is of a hollow structure, the hollow structure design can effectively reduce the driving force of a user in practical operation, thereby facilitating the use of the user and simultaneously effectively reducing the production cost, the inserting plate 18 is movably inserted in the anaerobic treatment box 1 and can realize the separation, so that the user can clean the inner part of the anaerobic treatment box 1 and is convenient for the user to replace the inner microorganisms, both ends of the middle part of the lower surface of the inserting plate 18 are fixedly connected with connecting rods 19 through bolts, the positions, close to the top ends, of the inner wall of the anaerobic treatment box 1 are fixedly connected with the anaerobic treatment box 15 through the bolts, the anaerobically degraded microorganisms can be concentrated in the bearing device 2 through the anaerobic treatment box 15 to realize the concentrated treatment effect on the sewage in the anaerobic treatment box 15, the lower surface of the water inlet pipe 13 and the upper surface of the anaerobic treatment box 15 are positioned on the same plane, so that sewage input by the water inlet pipe 13 can smoothly enter the anaerobic treatment box 15, the middle part of the upper surface of the aerobic treatment box 4, which is close to two ends, is rotatably connected with a threaded rod 41 through a bearing, the top ends of the threaded rod 11 and the threaded rod 41 are fixedly connected with a driving disk through bolts, the periphery of the driving disk is provided with anti-skid grains, a user can effectively and conveniently adjust the rotation of the threaded rod 11 and the threaded rod 41 through the driving disk, the periphery of the two threaded rods 41 is sleeved with a top plate 42 through threads, two sides of the middle part of the lower surface of the top plate 42 are fixedly connected with supporting rods 43 through bolts, the periphery of the inner wall of the aerobic treatment box 4, which is close to the top end, is fixedly connected with the aerobic treatment box 44, so that the, the bottom ends of the two connecting rods 19 and the two supporting rods 43 are fixedly connected with the carriers 2 through bolts, the two carriers 2 are movably inserted with the anaerobic treatment box 15 and the aerobic treatment box 44 respectively, so that a user can flexibly and conveniently disassemble and replace the carriers 2 to achieve the effect of degrading microorganisms convenient for the periodic replacement of the user, the middle part of the upper surface of the carrier 2 is provided with a carrier groove 21, the lower surface of the carrier groove 21 is provided with honeycomb holes 22, the sewage can be effectively contacted with the microorganisms in the carrier groove 21 through the honeycomb holes 22, the middle part of the periphery of the inner wall of the carrier groove 21 is fixedly connected with a carrier 23 through bolts and clamping pieces, the upper surface of the carrier 23 is provided with modified carbon fibers, and the structural change of the modified carbon fibers in the preparation process is to adjust the microstructure and the performance of the carbon fibers through high-temperature carbonization treatment (500-1200 ℃), the energy consumption is reduced, an electrochemical method is adopted for modification during activation treatment, the evolution of a surface structure in the conversion of an organic-inorganic structure of PAN-based carbon fiber is realized, the regulation of the surface structure from electronegativity to electropositivity, load degree and surface topological morphology is realized through optimization of various parameters, the modified carbon fiber further improves the activity and selectivity of microorganisms, and has the advantages of high porosity, high adsorption capacity, easy film hanging and the like compared with other fillers used in a contact oxidation pond, wherein the specific surface area of the material is more than 1000m2/g, the sewage purification effect is high, the biological carbon fiber has huge specific surface area due to the special form, abundant micropores and multiple functional groups, so the biological carbon fiber has higher adsorbability, can effectively remove the color, smell and the like of wastewater, can also remove refractory substances, and has the ammonia nitrogen removal rate of more than 90 percent in an aerobic process, the biofilm formation is fast, the aged biofilm is easy to fall off, carbon fibers are not easy to pulverize and cannot become loose or be excessively dense under the vibration condition, the biofilm formation speed is fast due to the form of the bionic grass, the biofilm formation is finished within 3 days, the weight of the biofilm reaches 1.556g dry weight, the average biofilm formation efficiency reaches 0.732g biofilm/g carrier, microorganisms attached to the biofilm degrade organic pollutants in water by using the organic pollutants as energy sources through the metabolism of the microorganisms, the biological phase on the biofilm is stable, the unit dosage is small, the price is low, the engineering investment is far lower than the national standard, the economic advantage is obvious, the cost required for treating 1g of COD is 0.2 yuan in terms of treatment cost, compared with the traditional filler, the absolute cost performance advantage is realized, and the investment for treating static water engineering is 200-300 yuan/m 3 in terms of the engineering investment, the dynamic treatment is 300-400 yuan/m 3, the high-concentration wastewater treatment is 500-600 yuan/m 3, which is lower than the standard of 600-900 yuan/m 3 of the continuous investment of the national development committee on purified water treatment engineering, the biocompatibility and the oxygenation efficiency are high, the microorganism is fixed on the carbon fiber filler, the decomposition function of the microorganism is enhanced, the carbon fiber filler has the repeated segmentation effect and the blocking effect on bubbles, the concentration of dissolved oxygen in the wastewater is improved, the conversion among the microorganism, organic matters and the dissolved oxygen is enhanced, the stability and the stability are high, the weight is light, the mechanical strength is high, the service life is long, the installation and the maintenance are convenient, the carbon fiber filler has the characteristics of high strength, acid resistance, alkali resistance, oxidation resistance, difficult aging and the like, the carbon fiber filler is firm and durable, the replacement frequency is few, the service life is long, the installation is very convenient, the service life is more than 20 years, and the degradation effect of the microorganism, bear frame 23 and be netted type structure to can provide more water contact for thing biodegradable, anaerobic treatment case 1 with aerobic treatment case 4 all becomes type structure, and aerobic treatment case 4 height dimension is not more than anaerobic treatment case 1 height dimension, microorganism has been placed to modified carbon fiber on bearing frame 23, and wherein anaerobic degradation is the process that utilizes anaerobic microorganism to reach waste water, sludge treatment and obtain marsh gas, and the organic matter is finally decomposed into gaseous such as CH4, CO2 under the microorganism combined action, reaches the purpose of purifying water quality, and good degradation is constantly for the microorganism supplies sufficient oxygen, utilizes the aerobic microorganism to decompose the pollutants in the waste water, and wherein the generation way of microorganism includes EMP route, oxidation, TCA circulation etc. in the aerobic microorganism processing procedure.
Example two:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a unpowered distributed sewage treatment system, includes anaerobic treatment case 1 and aerobic treatment case 4, can effectually realize through anaerobic treatment case 1 with aerobic treatment case 4 that the microorganism of anaerobic degradation and aerobic degradation is implemented simultaneously and is cultivateed in order to reach dispersion dual sewage degradation treatment effect, anaerobic treatment case 1 one side bottom has aerobic treatment case 4 through bolt fixedly connected with, anaerobic treatment case 1 upper surface middle part is close to both ends department and all is connected with lead screw 11, two lead screw 11 peripheral screw has cup jointed apron 12, apron 12 lower surface middle part is through bolt fixedly connected with picture peg 18, makes apron 12 can effectually drive picture peg 18 through rotating lead screw 11 and implements the displacement in anaerobic treatment case 1, the rubber sleeve has been pasted to picture peg 18 periphery, can effectually promote the leakproofness between picture peg 18 and the anaerobic treatment case 1 through the rubber sleeve that is equipped with, thereby providing favorable growing environment for anaerobically degraded microorganisms to realize the improvement of the degradation effect of the microorganisms, the inner part of the inserting plate 18 is of a hollow structure, the hollow structure design can effectively reduce the driving force of a user in practical operation, thereby facilitating the use of the user and simultaneously effectively reducing the production cost, the inserting plate 18 is movably inserted in the anaerobic treatment box 1 and can realize the separation, so that the user can clean the inner part of the anaerobic treatment box 1 and is convenient for the user to replace the inner microorganisms, both ends of the middle part of the lower surface of the inserting plate 18 are fixedly connected with connecting rods 19 through bolts, the positions, close to the top ends, of the inner wall of the anaerobic treatment box 1 are fixedly connected with the anaerobic treatment box 15 through the bolts, the anaerobically degraded microorganisms can be concentrated in the bearing device 2 through the anaerobic treatment box 15 to realize the concentrated treatment effect on the sewage in the anaerobic treatment box 15, the lower surface of the water inlet pipe 13 and the upper surface of the anaerobic treatment box 15 are positioned on the same plane, so that sewage input by the water inlet pipe 13 can smoothly enter the anaerobic treatment box 15, the middle part of the upper surface of the aerobic treatment box 4, which is close to two ends, is rotatably connected with a threaded rod 41 through a bearing, the top ends of the threaded rod 11 and the threaded rod 41 are fixedly connected with a driving disk through bolts, the periphery of the driving disk is provided with anti-skid grains, a user can effectively and conveniently adjust the rotation of the threaded rod 11 and the threaded rod 41 through the driving disk, the periphery of the two threaded rods 41 is sleeved with a top plate 42 through threads, two sides of the middle part of the lower surface of the top plate 42 are fixedly connected with supporting rods 43 through bolts, the periphery of the inner wall of the aerobic treatment box 4, which is close to the top end, is fixedly connected with the aerobic treatment box 44, so that the, the bottom ends of the two connecting rods 19 and the two supporting rods 43 are fixedly connected with the carriers 2 through bolts, the two carriers 2 are movably inserted with the anaerobic treatment box 15 and the aerobic treatment box 44 respectively, so that a user can flexibly and conveniently disassemble and replace the carriers 2 to achieve the effect of degrading microorganisms convenient for the periodic replacement of the user, the middle part of the upper surface of the carrier 2 is provided with a carrier groove 21, the lower surface of the carrier groove 21 is provided with honeycomb holes 22, the sewage can be effectively contacted with the microorganisms in the carrier groove 21 through the honeycomb holes 22, the middle part of the periphery of the inner wall of the carrier groove 21 is fixedly connected with a carrier 23 through bolts and clamping pieces, the upper surface of the carrier 23 is provided with modified carbon fibers, and the structural change of the modified carbon fibers in the preparation process is to adjust the microstructure and the performance of the carbon fibers through high-temperature carbonization treatment (500-1200 ℃), the energy consumption is reduced, an electrochemical method is adopted for modification during activation treatment, the evolution of a surface structure in the conversion of an organic-inorganic structure of PAN-based carbon fiber is realized, the regulation of the surface structure from electronegativity to electropositivity, load degree and surface topological morphology is realized through optimization of various parameters, the modified carbon fiber further improves the activity and selectivity of microorganisms, and has the advantages of high porosity, high adsorption capacity, easy film hanging and the like compared with other fillers used in a contact oxidation pond, wherein the specific surface area of the material is more than 1000m2/g, the sewage purification effect is high, the biological carbon fiber has huge specific surface area due to the special form, abundant micropores and multiple functional groups, so the biological carbon fiber has higher adsorbability, can effectively remove the color, smell and the like of wastewater, can also remove refractory substances, and has the ammonia nitrogen removal rate of more than 90 percent in an aerobic process, the biofilm formation is fast, the aged biofilm is easy to fall off, carbon fibers are not easy to pulverize and cannot become loose or be excessively dense under the vibration condition, the biofilm formation speed is fast due to the form of the bionic grass, the biofilm formation is finished within 3 days, the weight of the biofilm reaches 1.556g dry weight, the average biofilm formation efficiency reaches 0.732g biofilm/g carrier, microorganisms attached to the biofilm degrade organic pollutants in water by using the organic pollutants as energy sources through the metabolism of the microorganisms, the biological phase on the biofilm is stable, the unit dosage is small, the price is low, the engineering investment is far lower than the national standard, the economic advantage is obvious, the cost required for treating 1g of COD is 0.2 yuan in terms of treatment cost, compared with the traditional filler, the absolute cost performance advantage is realized, and the investment for treating static water engineering is 200-300 yuan/m 3 in terms of the engineering investment, the dynamic treatment is 300-400 yuan/m 3, the high-concentration wastewater treatment is 500-600 yuan/m 3, which is lower than the standard of 600-900 yuan/m 3 of the continuous investment of the national development committee on purified water treatment engineering, the biocompatibility and the oxygenation efficiency are high, the microorganism is fixed on the carbon fiber filler, the decomposition function of the microorganism is enhanced, the carbon fiber filler has the repeated segmentation effect and the blocking effect on bubbles, the concentration of dissolved oxygen in the wastewater is improved, the conversion among the microorganism, organic matters and the dissolved oxygen is enhanced, the stability and the stability are high, the weight is light, the mechanical strength is high, the service life is long, the installation and the maintenance are convenient, the carbon fiber filler has the characteristics of high strength, acid resistance, alkali resistance, oxidation resistance, difficult aging and the like, the carbon fiber filler is firm and durable, the replacement frequency is few, the service life is long, the installation is very convenient, the service life is more than 20 years, and the degradation effect of the microorganism, the bearing frame 23 is of a net-shaped structure, so that more water body contact can be provided for biological degradation, the anaerobic treatment box 1 and the aerobic treatment box 4 are both of a convex structure, the height of the aerobic treatment box 4 is not larger than that of the anaerobic treatment box 1, microorganisms are placed on modified carbon fibers on the bearing frame 23, a water inlet pipe 13 is inserted in the middle of the other side of the anaerobic treatment box 1 close to the top end through threads, one end of the water inlet pipe 13 penetrates through the anaerobic treatment box 1, a valve 14 is fixedly connected to the periphery of the water inlet pipe 13 close to one end through a flange and a bolt, the conveying amount of external sewage conveyed into the anaerobic treatment box 1 through the valve 14 can be effectively controlled, a conveying pipe 16 is inserted in the middle of the lower surface of the anaerobic treatment box 15 close to one end through threads, and the bottom end of the conveying pipe 16 is fixedly connected, the connecting pipe 17 is S-shaped, the connecting pipe 17 with S-shaped structure can effectively seal and separate the anaerobic treatment box 15 and the aerobic treatment box 44, the bearing pipe 45 is inserted in the middle part of one side of the aerobic treatment box 4 near the top end by screw thread, one end of the bearing pipe 45 penetrates through the aerobic treatment box 4, the other end of the bearing pipe 45 penetrates through the anaerobic treatment box 1 and is fixedly connected with the connecting pipe 17 by flange and bolt, the bottom end of the bearing pipe 45 and the upper surface of the aerobic treatment box 44 are positioned on the same plane, so that the sewage treated by the anaerobic treatment box 15 can smoothly enter the aerobic treatment box 44, the middle part of the other side of the aerobic treatment box 4 near the bottom end is inserted with a water outlet pipe 46 by screw thread, one end of the water outlet pipe 46 penetrates through the aerobic treatment box 4 and is inserted with the aerobic treatment box 44 by screw thread, the periphery of the other end of the water outlet pipe 46 is fixedly connected, the treated water body can be effectively conveyed outwards through the fixed valve 47, so that the effect of continuous treatment is achieved.
Example three:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a unpowered distributed sewage treatment system, includes anaerobic treatment case 1 and aerobic treatment case 4, can effectually realize through anaerobic treatment case 1 with aerobic treatment case 4 that the microorganism of anaerobic degradation and aerobic degradation is implemented simultaneously and is cultivateed in order to reach dispersion dual sewage degradation treatment effect, anaerobic treatment case 1 one side bottom has aerobic treatment case 4 through bolt fixedly connected with, anaerobic treatment case 1 upper surface middle part is close to both ends department and all is connected with lead screw 11, two lead screw 11 peripheral screw has cup jointed apron 12, apron 12 lower surface middle part is through bolt fixedly connected with picture peg 18, makes apron 12 can effectually drive picture peg 18 through rotating lead screw 11 and implements the displacement in anaerobic treatment case 1, the rubber sleeve has been pasted to picture peg 18 periphery, can effectually promote the leakproofness between picture peg 18 and the anaerobic treatment case 1 through the rubber sleeve that is equipped with, thereby providing favorable growing environment for anaerobically degraded microorganisms to realize the improvement of the degradation effect of the microorganisms, the inner part of the inserting plate 18 is of a hollow structure, the hollow structure design can effectively reduce the driving force of a user in practical operation, thereby facilitating the use of the user and simultaneously effectively reducing the production cost, the inserting plate 18 is movably inserted in the anaerobic treatment box 1 and can realize the separation, so that the user can clean the inner part of the anaerobic treatment box 1 and is convenient for the user to replace the inner microorganisms, both ends of the middle part of the lower surface of the inserting plate 18 are fixedly connected with connecting rods 19 through bolts, the positions, close to the top ends, of the inner wall of the anaerobic treatment box 1 are fixedly connected with the anaerobic treatment box 15 through the bolts, the anaerobically degraded microorganisms can be concentrated in the bearing device 2 through the anaerobic treatment box 15 to realize the concentrated treatment effect on the sewage in the anaerobic treatment box 15, the lower surface of the water inlet pipe 13 and the upper surface of the anaerobic treatment box 15 are positioned on the same plane, so that sewage input by the water inlet pipe 13 can smoothly enter the anaerobic treatment box 15, the middle part of the upper surface of the aerobic treatment box 4, which is close to two ends, is rotatably connected with a threaded rod 41 through a bearing, the top ends of the threaded rod 11 and the threaded rod 41 are fixedly connected with a driving disk through bolts, the periphery of the driving disk is provided with anti-skid grains, a user can effectively and conveniently adjust the rotation of the threaded rod 11 and the threaded rod 41 through the driving disk, the periphery of the two threaded rods 41 is sleeved with a top plate 42 through threads, two sides of the middle part of the lower surface of the top plate 42 are fixedly connected with supporting rods 43 through bolts, the periphery of the inner wall of the aerobic treatment box 4, which is close to the top end, is fixedly connected with the aerobic treatment box 44, so that the, the bottom ends of the two connecting rods 19 and the two supporting rods 43 are fixedly connected with the carriers 2 through bolts, the two carriers 2 are movably inserted with the anaerobic treatment box 15 and the aerobic treatment box 44 respectively, so that a user can flexibly and conveniently disassemble and replace the carriers 2 to achieve the effect of degrading microorganisms convenient for the periodic replacement of the user, the middle part of the upper surface of the carrier 2 is provided with a carrier groove 21, the lower surface of the carrier groove 21 is provided with honeycomb holes 22, the sewage can be effectively contacted with the microorganisms in the carrier groove 21 through the honeycomb holes 22, the middle part of the periphery of the inner wall of the carrier groove 21 is fixedly connected with a carrier 23 through bolts and clamping pieces, the upper surface of the carrier 23 is provided with modified carbon fibers, and the structural change of the modified carbon fibers in the preparation process is to adjust the microstructure and the performance of the carbon fibers through high-temperature carbonization treatment (500-1200 ℃), the energy consumption is reduced, an electrochemical method is adopted for modification during activation treatment, the evolution of a surface structure in the conversion of an organic-inorganic structure of PAN-based carbon fiber is realized, the regulation of the surface structure from electronegativity to electropositivity, load degree and surface topological morphology is realized through optimization of various parameters, the modified carbon fiber further improves the activity and selectivity of microorganisms, and has the advantages of high porosity, high adsorption capacity, easy film hanging and the like compared with other fillers used in a contact oxidation pond, wherein the specific surface area of the material is more than 1000m2/g, the sewage purification effect is high, the biological carbon fiber has huge specific surface area due to the special form, abundant micropores and multiple functional groups, so the biological carbon fiber has higher adsorbability, can effectively remove the color, smell and the like of wastewater, can also remove refractory substances, and has the ammonia nitrogen removal rate of more than 90 percent in an aerobic process, the biofilm formation is fast, the aged biofilm is easy to fall off, carbon fibers are not easy to pulverize and cannot become loose or be excessively dense under the vibration condition, the biofilm formation speed is fast due to the form of the bionic grass, the biofilm formation is finished within 3 days, the weight of the biofilm reaches 1.556g dry weight, the average biofilm formation efficiency reaches 0.732g biofilm/g carrier, microorganisms attached to the biofilm degrade organic pollutants in water by using the organic pollutants as energy sources through the metabolism of the microorganisms, the biological phase on the biofilm is stable, the unit dosage is small, the price is low, the engineering investment is far lower than the national standard, the economic advantage is obvious, the cost required for treating 1g of COD is 0.2 yuan in terms of treatment cost, compared with the traditional filler, the absolute cost performance advantage is realized, and the investment for treating static water engineering is 200-300 yuan/m 3 in terms of the engineering investment, the dynamic treatment is 300-400 yuan/m 3, the high-concentration wastewater treatment is 500-600 yuan/m 3, which is lower than the standard of 600-900 yuan/m 3 of the continuous investment of the national development committee on purified water treatment engineering, the biocompatibility and the oxygenation efficiency are high, the microorganism is fixed on the carbon fiber filler, the decomposition function of the microorganism is enhanced, the carbon fiber filler has the repeated segmentation effect and the blocking effect on bubbles, the concentration of dissolved oxygen in the wastewater is improved, the conversion among the microorganism, organic matters and the dissolved oxygen is enhanced, the stability and the stability are high, the weight is light, the mechanical strength is high, the service life is long, the installation and the maintenance are convenient, the carbon fiber filler has the characteristics of high strength, acid resistance, alkali resistance, oxidation resistance, difficult aging and the like, the carbon fiber filler is firm and durable, the replacement frequency is few, the service life is long, the installation is very convenient, the service life is more than 20 years, and the degradation effect of the microorganism, the bearing frame 23 is in a net-shaped structure, so that more water body contact can be provided for biological degradation, the anaerobic treatment tank 1 and the aerobic treatment tank 4 are both in a convex structure, the height of the aerobic treatment box 4 is not more than that of the anaerobic treatment box 1, the modified carbon fiber on the bearing frame 23 is provided with microorganism, the middle part of the front surface of the anaerobic treatment box 1 close to the bottom end is provided with a storage tank 3, two sides of the middle part of the lower surface of the inner wall of the storage tank 3 are both connected with a clapboard 31 in a sliding way through a sliding block, the middle parts of the two separated surfaces of the clapboard 31 are both connected with a bracket 32 in a rotating way through a pin shaft, the bottom end of the bracket 32 is fixedly connected with the storage groove 3 through a clamping piece, the storage groove 3 is used as a storage device of the carrier 2, one end of the front surface of the storage groove 3 is rotatably connected with a protective plate through a hinge, the storage groove 3 can effectively provide the storage of the carrier 2 for users, thereby achieving the purpose of convenient replacement.
Example four:
referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a unpowered distributed sewage treatment system, includes anaerobic treatment case 1 and aerobic treatment case 4, can effectually realize through anaerobic treatment case 1 with aerobic treatment case 4 that the microorganism of anaerobic degradation and aerobic degradation is implemented simultaneously and is cultivateed in order to reach dispersion dual sewage degradation treatment effect, anaerobic treatment case 1 one side bottom has aerobic treatment case 4 through bolt fixedly connected with, anaerobic treatment case 1 upper surface middle part is close to both ends department and all is connected with lead screw 11, two lead screw 11 peripheral screw has cup jointed apron 12, apron 12 lower surface middle part is through bolt fixedly connected with picture peg 18, makes apron 12 can effectually drive picture peg 18 through rotating lead screw 11 and implements the displacement in anaerobic treatment case 1, the rubber sleeve has been pasted to picture peg 18 periphery, can effectually promote the leakproofness between picture peg 18 and the anaerobic treatment case 1 through the rubber sleeve that is equipped with, thereby providing favorable growing environment for anaerobically degraded microorganisms to realize the improvement of the degradation effect of the microorganisms, the inner part of the inserting plate 18 is of a hollow structure, the hollow structure design can effectively reduce the driving force of a user in practical operation, thereby facilitating the use of the user and simultaneously effectively reducing the production cost, the inserting plate 18 is movably inserted in the anaerobic treatment box 1 and can realize the separation, so that the user can clean the inner part of the anaerobic treatment box 1 and is convenient for the user to replace the inner microorganisms, both ends of the middle part of the lower surface of the inserting plate 18 are fixedly connected with connecting rods 19 through bolts, the positions, close to the top ends, of the inner wall of the anaerobic treatment box 1 are fixedly connected with the anaerobic treatment box 15 through the bolts, the anaerobically degraded microorganisms can be concentrated in the bearing device 2 through the anaerobic treatment box 15 to realize the concentrated treatment effect on the sewage in the anaerobic treatment box 15, the lower surface of the water inlet pipe 13 and the upper surface of the anaerobic treatment box 15 are positioned on the same plane, so that sewage input by the water inlet pipe 13 can smoothly enter the anaerobic treatment box 15, the middle part of the upper surface of the aerobic treatment box 4, which is close to two ends, is rotatably connected with a threaded rod 41 through a bearing, the top ends of the threaded rod 11 and the threaded rod 41 are fixedly connected with a driving disk through bolts, the periphery of the driving disk is provided with anti-skid grains, a user can effectively and conveniently adjust the rotation of the threaded rod 11 and the threaded rod 41 through the driving disk, the periphery of the two threaded rods 41 is sleeved with a top plate 42 through threads, two sides of the middle part of the lower surface of the top plate 42 are fixedly connected with supporting rods 43 through bolts, the periphery of the inner wall of the aerobic treatment box 4, which is close to the top end, is fixedly connected with the aerobic treatment box 44, so that the, the bottom ends of the two connecting rods 19 and the two supporting rods 43 are fixedly connected with the carriers 2 through bolts, the two carriers 2 are movably inserted with the anaerobic treatment box 15 and the aerobic treatment box 44 respectively, so that a user can flexibly and conveniently disassemble and replace the carriers 2 to achieve the effect of degrading microorganisms convenient for the periodic replacement of the user, the middle part of the upper surface of the carrier 2 is provided with a carrier groove 21, the lower surface of the carrier groove 21 is provided with honeycomb holes 22, the sewage can be effectively contacted with the microorganisms in the carrier groove 21 through the honeycomb holes 22, the middle part of the periphery of the inner wall of the carrier groove 21 is fixedly connected with a carrier 23 through bolts and clamping pieces, the upper surface of the carrier 23 is provided with modified carbon fibers, and the structural change of the modified carbon fibers in the preparation process is to adjust the microstructure and the performance of the carbon fibers through high-temperature carbonization treatment (500-1200 ℃), the energy consumption is reduced, an electrochemical method is adopted for modification during activation treatment, the evolution of a surface structure in the conversion of an organic-inorganic structure of PAN-based carbon fiber is realized, the regulation of the surface structure from electronegativity to electropositivity, load degree and surface topological morphology is realized through optimization of various parameters, the modified carbon fiber further improves the activity and selectivity of microorganisms, and has the advantages of high porosity, high adsorption capacity, easy film hanging and the like compared with other fillers used in a contact oxidation pond, wherein the specific surface area of the material is more than 1000m2/g, the sewage purification effect is high, the biological carbon fiber has huge specific surface area due to the special form, abundant micropores and multiple functional groups, so the biological carbon fiber has higher adsorbability, can effectively remove the color, smell and the like of wastewater, can also remove refractory substances, and has the ammonia nitrogen removal rate of more than 90 percent in an aerobic process, the biofilm formation is fast, the aged biofilm is easy to fall off, carbon fibers are not easy to pulverize and cannot become loose or be excessively dense under the vibration condition, the biofilm formation speed is fast due to the form of the bionic grass, the biofilm formation is finished within 3 days, the weight of the biofilm reaches 1.556g dry weight, the average biofilm formation efficiency reaches 0.732g biofilm/g carrier, microorganisms attached to the biofilm degrade organic pollutants in water by using the organic pollutants as energy sources through the metabolism of the microorganisms, the biological phase on the biofilm is stable, the unit dosage is small, the price is low, the engineering investment is far lower than the national standard, the economic advantage is obvious, the cost required for treating 1g of COD is 0.2 yuan in terms of treatment cost, compared with the traditional filler, the absolute cost performance advantage is realized, and the investment for treating static water engineering is 200-300 yuan/m 3 in terms of the engineering investment, the dynamic treatment is 300-400 yuan/m 3, the high-concentration wastewater treatment is 500-600 yuan/m 3, which is lower than the standard of 600-900 yuan/m 3 of the continuous investment of the national development committee on purified water treatment engineering, the biocompatibility and the oxygenation efficiency are high, the microorganism is fixed on the carbon fiber filler, the decomposition function of the microorganism is enhanced, the carbon fiber filler has the repeated segmentation effect and the blocking effect on bubbles, the concentration of dissolved oxygen in the wastewater is improved, the conversion among the microorganism, organic matters and the dissolved oxygen is enhanced, the stability and the stability are high, the weight is light, the mechanical strength is high, the service life is long, the installation and the maintenance are convenient, the carbon fiber filler has the characteristics of high strength, acid resistance, alkali resistance, oxidation resistance, difficult aging and the like, the carbon fiber filler is firm and durable, the replacement frequency is few, the service life is long, the installation is very convenient, the service life is more than 20 years, and the degradation effect of the microorganism, the bearing frame 23 is in a net-shaped structure, so that more water body contact can be provided for biological degradation, the anaerobic treatment tank 1 and the aerobic treatment tank 4 are both in a convex structure, the height of the aerobic treatment box 4 is not more than that of the anaerobic treatment box 1, the modified carbon fiber on the bearing frame 23 is provided with microorganism, the lower surfaces of the anaerobic treatment box 1 and the aerobic treatment box 4 are fixedly connected with a support frame 5 through bolts, the supporting frame 5 is in an I-shaped structure, the middle parts of two sides of the inner wall of the lower surface of the supporting frame 5 are fixedly connected with mounting plates 51 through bolts, the mounting plate 51 is inserted with a positioning block 52 in a threaded manner, the bottom end of the positioning block 52 is conical, the top end of the positioning block 52 is of a T-shaped structure, the anaerobic treatment box 1 and the aerobic treatment box 4 are effectively adapted to the positioning effect during underground or ground installation by the support frame 5 and the positioning blocks 52 uniformly arranged in the mounting plate 51.
The working principle is as follows: through the anaerobic treatment box 1 and the aerobic treatment box 4 arranged on the support frame 5, and the anaerobic treatment box 15 and the aerobic treatment box 44 are communicated through the transmission pipe 16, the connecting pipe 17 and the receiving pipe 45, so that the inside of the two carriers 2 can carry out double treatment on sewage by using a mode of unpowered water conveying through microorganisms arranged on modified carbon fibers, the treatment integrity and the treatment effect of the sewage are greatly improved, meanwhile, the modified carbon fibers arranged on the bearing frame 23 of the carriers 2 have excellent adsorption and filtration effects, the separation effect can be effectively improved, and the microorganisms subjected to anaerobic degradation and aerobic degradation are arranged on the modified carbon fibers, so that the treated water is extremely clear, and the effect that suspended matters and turbidity are close to zero can be achieved, simultaneously can reach the high effect of volume load through the support frame 5 that is equipped with in anaerobic treatment box 1 and aerobic treatment box 4 below to make area save greatly and to make ground formula, half underground and underground are required in order to satisfy different users' actual installation, thereby carry the microorganism completely to be adsorbed on the modified carbon fiber who bears frame 23 simultaneously and be favorable to proliferating the growth of holding back of slow microorganism, and then make the system nitrification efficiency can show the improvement, thereby effectual treatment effect and the greatly reduced treatment cost that has promoted sewage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An unpowered distributed sewage treatment system, comprising:
an anaerobic treatment chamber (1);
an aerobic treatment chamber (4);
wherein the bottom end of one side of the anaerobic treatment box (1) is fixedly connected with an aerobic treatment box (4) through bolts;
the anaerobic treatment box comprises an anaerobic treatment box (1), wherein screw rods (11) are rotatably connected to the middle part of the upper surface of the anaerobic treatment box (1) close to two ends through bearings, cover plates (12) are sleeved on the peripheries of the two screw rods (11) in a threaded manner, the middle part of the lower surface of each cover plate (12) is fixedly connected with an inserting plate (18) through a bolt, the inserting plates (18) are movably inserted into the anaerobic treatment box (1), two ends of the middle part of the lower surface of each inserting plate (18) are fixedly connected with connecting rods (19) through bolts, and anaerobic treatment boxes (15) are fixedly connected to the positions, close to the top;
threaded rods (41) are rotatably connected to the middle part of the upper surface of the aerobic treatment box (4) close to the two ends through bearings, top plates (42) are sleeved on the peripheries of the two threaded rods (41) in a threaded manner, supporting rods (43) are fixedly connected to the two sides of the middle part of the lower surface of each top plate (42) through bolts, and aerobic treatment boxes (44) are fixedly connected to the periphery of the inner wall of the aerobic treatment box (4) close to the top ends through bolts;
the two connecting rods (19) and the two bottom ends of the supporting rods (43) are fixedly connected with the load carriers (2) through bolts, and the two load carriers (2) are movably connected with the anaerobic processing box (15) and the aerobic processing box (44) in an inserting mode respectively.
2. The unpowered distributed sewage treatment system according to claim 1, wherein: the anaerobic treatment box (1) further comprises:
a water inlet pipe (13);
a valve (14);
wherein, the middle part of the other side of the anaerobic treatment box (1) is screwed with a water inlet pipe (13) near the top, one end of the water inlet pipe (13) penetrates through the anaerobic treatment box (1), and the periphery of the water inlet pipe (13) near one end is fixedly connected with a valve (14) through a flange and a bolt.
3. The unpowered distributed sewage treatment system according to claim 2, wherein: the oxygen-free process cartridge (15) further comprises:
a transfer tube (16);
a connecting pipe (17);
the middle part of the lower surface of the anaerobic treatment box (15) close to one end is in threaded connection with a transmission pipe (16), the bottom end of the transmission pipe (16) is fixedly connected with a connecting pipe (17) through a flange and a bolt, and the connecting pipe (17) is of an S-shaped structure.
4. The unpowered distributed sewage treatment system according to claim 3, wherein: the carrier (2) further comprises:
a carrier (23);
the middle part of the upper surface of the carrier (2) is provided with a carrier groove (21), the lower surface of the carrier groove (21) is provided with honeycomb holes (22), and the middle part of the periphery of the inner wall of the carrier groove (21) is fixedly connected with a carrier (23) through bolts and clamping pieces;
the modified carbon fibers are placed on the upper surface of the bearing frame (23), and the bearing frame (23) is of a net-shaped structure.
5. The unpowered distributed sewage treatment system according to claim 4, wherein: the anaerobic treatment box (1) further comprises:
a storage tank (3);
the anaerobic treatment box (1) is characterized in that a storage groove (3) is formed in the middle of the front surface of the anaerobic treatment box (1) close to the bottom end, two sides of the middle of the lower surface of the inner wall of the storage groove (3) are connected with partition plates (31) in a sliding mode through sliding blocks, the middle of the two separated surfaces of the two partition plates (31) is connected with a support (32) in a rotating mode through a pin shaft, and the bottom end of the support (32) is fixedly connected with the storage;
the storage tank (3) is used as a storage device of the loader (2), and one end of the front surface of the storage tank (3) is rotatably connected with a protection plate through a hinge.
6. The unpowered distributed sewage treatment system according to claim 5, wherein: the aerobic treatment chamber (4) further comprises:
a socket pipe (45);
wherein, the middle part of one side of the aerobic treatment box (4) close to the top end is inserted with a bearing pipe (45) by screw thread, one end of the bearing pipe (45) penetrates through the aerobic treatment box (4), and the other end of the bearing pipe (45) penetrates through the anaerobic treatment box (1) and is fixedly connected with the connecting pipe (17) by a flange and a bolt.
7. The unpowered distributed sewage treatment system of claim 6, wherein: the aerobic treatment chamber (4) further comprises:
a water outlet pipe (46);
wherein, the middle part of the other side of the aerobic treatment box (4) close to the bottom end is inserted with a water outlet pipe (46) in a threaded manner, one end of the water outlet pipe (46) penetrates through the aerobic treatment box (4) and is inserted with the aerobic treatment box (44) in a threaded manner, and the periphery of the other end of the water outlet pipe (46) is fixedly connected with a fixed valve (47) through a flange and a bolt.
8. The unpowered distributed sewage treatment system of claim 7, wherein: anaerobic treatment case (1) with aerobic treatment case (4) lower surface passes through bolt fixedly connected with support frame (5), support frame (5) are the I shape structure, support frame (5) lower surface inner wall both sides middle part is through bolt fixedly connected with mounting panel (51), mounting panel (51) screw thread is pegged graft and is had locating piece (52), locating piece (52) bottom is the circular cone type, locating piece (52) top is T type structure.
9. The unpowered distributed sewage treatment system of claim 8, wherein: the rubber sleeve is pasted to picture peg (18) periphery, picture peg (18) inside is hollow structure, lead screw (11) with threaded rod (41) top is all through bolt fixedly connected with driving-disc, and the driving-disc periphery has seted up anti-skidding line, inlet tube (13) lower surface with anaerobic treatment box (15) upper surface is located the coplanar.
10. The unpowered distributed sewage treatment system of claim 9, wherein: the anaerobic treatment box (1) and the aerobic treatment box (4) are both in a convex structure, the height of the aerobic treatment box (4) is not larger than that of the anaerobic treatment box (1), and microorganisms are placed on the modified carbon fibers on the bearing frame (23).
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| CN201224703Y (en) * | 2008-04-02 | 2009-04-22 | 王全良 | Unpowered efficient dispersing domestic sewage treatment complete equipment |
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