CN210065452U - Rotational flow degradation zero-emission treatment system for farm - Google Patents
Rotational flow degradation zero-emission treatment system for farm Download PDFInfo
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- CN210065452U CN210065452U CN201920465635.7U CN201920465635U CN210065452U CN 210065452 U CN210065452 U CN 210065452U CN 201920465635 U CN201920465635 U CN 201920465635U CN 210065452 U CN210065452 U CN 210065452U
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Abstract
The utility model relates to a whirl degradation zero release processing system for plant, including collection pond, effluent water sump, pipe chute sedimentation tank, equalizing basin, the biochemical pond of at least a set of whirl degradation that communicates each other that is used for collecting plant's sewage that communicates in proper order, the equalizing basin communicates to the biochemical pond import of whirl degradation, the biochemical pond export of whirl degradation communicates to turnover pond, still includes whirl degradation bed, circulation pond and whirl degradation volatilizer, sewage in the turnover pond flows to the circulation pond after the whirl degradation bed degrades, and sewage in the circulation pond flows back to the circulation pond after the whirl degradation bed degrades, volatilizees partly again, the circulation pond links to each other with the clean water basin, the clean water basin links to each other with the whirl degradation volatilizer that is used for carrying out the clear water in the clean water basin to volatilize to realize the zero release of plant's sewage. The utility model is not only simple in structure, efficiency are high, utilize this process flow to handle the zero release that has realized breeding sewage.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a rotational flow degradation zero-emission treatment system for a farm.
Background
With the rapid promotion of economic development of the intensive breeding industry, the pollution pressure is increased, and livestock and poultry breeding waste, especially the intensive pig farm waste water, becomes a main pollution source in many rural areas in China. At present, most of large-scale pig farms in China are provided with biogas engineering anaerobic treatment systems, and pollutants are effectively treated in a harmless and reducing way while biomass energy is utilized. Although the direct pollution of the pig farm wastewater is effectively controlled, serious secondary environmental pollution and potential risks are caused due to the fact that a large amount of anaerobically digested pig farm biogas slurry is usually directly discharged or irrigated, the pollution situation of the pig farm wastewater is very severe, how to efficiently treat the pig farm wastewater and avoid the pollution of the wastewater on water and soil caused by the random discharge becomes an urgent main problem.
The main sources of the wastewater of the farm are as follows: fecal leachates, site rinse water and urine. The method is characterized by comprising complex components, high concentration of organic matters (COD 8000-20000 mg/L), suspended matters (10000 mg/L) and ammonia nitrogen concentration (500-1400 mg/L), and certain antibiotics and heavy metals. The method for treating the culture wastewater mainly comprises a physical method, a chemical method, a physical-chemical method (short for physicochemical method), a biological method, a mutual combination technology and the like. However, the general physicochemical method is difficult to handle and high in treatment cost, is easy to cause secondary pollution, and is not suitable for a farm with a small profit.
Therefore, researches and developments of a 'zero discharge' treatment technology of the sewage of the farm with high removal rate of COD and BOD in the sewage and no secondary pollution are imperative.
Disclosure of Invention
Aiming at the problems, the invention provides a rotational flow degradation zero-emission treatment system for a farm.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a whirl degradation zero release processing system for plant, is including the collecting pit, effluent water sump, pipe chute sedimentation tank, equalizing basin, the biochemical pond of at least a set of whirl degradation that communicates each other that are used for collecting plant's sewage that communicates in proper order, the equalizing basin communicates to the biochemical pond import of whirl degradation, the biochemical pond export of whirl degradation communicates to turnover pond, still includes whirl degradation bed, circulation tank and whirl degradation volatilizer, sewage in the turnover pond flows to the circulation tank after the whirl degradation bed degrades, and sewage in the circulation tank flows back to the circulation tank after the whirl degradation bed degrades, volatilizees partly again, the circulation tank links to each other with the clean water basin, the clean water basin links to each other with the whirl degradation volatilizer that is used for carrying out volatilizing with the clear water in the clean water basin to realize the zero release of plant's sewage.
As preferred, the whirl degradation bed is including supporting the steelframe and locating the whirl degradation treater on supporting the steelframe, whirl degradation treater includes the whirl degradation unit that the several set up side by side, still including locating the fluidized bed of whirl degradation unit bottom with locate the whirl degradation catch basin under the fluidized bed, the sewage in the turnover pond flows to whirl degradation catch basin after the biochemical bed effect, pours into through the delivery port of whirl degradation catch basin again the circulation pond, sewage warp in the circulation pond the whirl degradation unit filters, falls into the biochemical bed again and carries out the circulation, at last again through the whirl degradation catch basin flow in to the circulation pond.
Preferably, each cyclone degradation unit includes that both sides end respectively with support the curtain piece of cloth that the steelframe is connected, still include with the tensioning lever that the curtain piece of cloth bottom is connected, the tensioning lever both ends through the lead screw be connected to with support on the perpendicular angle steel of steelframe side end axial direction central line, the lead screw passes the angle steel and fixes a position through locking bolt.
Preferably, sewage in the turnover tank sprays to through the first spray piping that is located whirl degradation unit below the living bed, first spray piping include first spray be responsible for and the several with first spray the first branch pipe that is responsible for the angle setting, first spray be responsible for and first branch pipe all are equipped with the several and spray the hole.
Preferably, the first spraying main pipe and the first spraying branch pipes are vertically arranged, the first spraying branch pipes are uniformly distributed on the first spraying main pipe, and the spraying holes are circular.
Preferably, the sewage in the circulating tank is sprayed to the cyclone degradation unit through a second spraying pipeline positioned above the cyclone degradation unit, the second spraying pipeline comprises a second spraying main pipe and a plurality of second spraying branch pipes arranged at an angle with the second spraying main pipe, and the second spraying main pipe and the second spraying branch pipes are provided with a plurality of spraying holes.
Preferably, the second spraying main pipe and the second spraying branch pipes are vertically arranged, the second spraying branch pipes are uniformly distributed on the second spraying main pipe, and the spraying holes are circular.
Preferably, a dry-wet separator is arranged in the sewage tank, sewage after dry-wet separation flows into the sewage tank, and feces after dry-wet separation is pumped to the collection tank through a circulating pipeline.
Preferably, sediments in the inclined tube sedimentation tank, the rotational flow degradation biochemical tank and the circulating tank are all pumped to the collecting tank through the circulating pipeline.
Preferably, the biochemical pond of whirl degradation includes first sedimentation tank, second sedimentation tank, first anaerobism pond, second anaerobism pond, still includes two baffling ponds, first sedimentation tank, first baffling pond, first anaerobism pond, second sedimentation tank, second baffling pond, second anaerobism pond communicate respectively, and first sedimentation tank import intercommunication to the equalizing basin export, the export of second anaerobism pond intercommunication is to the turnover pond, all be equipped with the elastic packing in first anaerobism pond and the second anaerobism pond.
Compared with the prior art, the invention has the following beneficial effects:
1. the sewage discharge treatment system can realize zero discharge of sewage, and has high treatment efficiency and simple operation;
2. the cyclone degradation bed provided by the invention is beneficial to degrading toxic and harmful substances, accelerating the deodorization and dehydration of sludge and avoiding secondary pollution;
3. the rotational flow degradation bed is fermented by a pure physical method, the problem that secondary pollution is easily caused due to the fact that chemical reagents are adopted for fermentation in the prior art is solved, and the rotational flow degradation bed is good in fermentation effect and high in efficiency.
Drawings
FIG. 1 is a front view of a preferred embodiment of the present invention;
FIG. 2 is a top view of a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a bed for cyclone degradation in the present invention;
FIG. 4 is a front view of the vortex degradation unit of FIG. 3;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
fig. 7 is an enlarged view of the structure at C in fig. 1 according to the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
A rotational flow degradation zero-emission treatment system for a farm comprises a collecting tank 2, a sewage tank 3, an inclined tube sedimentation tank 4, an adjusting tank 5 and at least one group of rotational flow degradation biochemical tanks which are communicated with one another in sequence and used for collecting sewage of the farm 1, wherein a dry-wet separator 34 is arranged in the sewage tank, the sewage after dry-wet separation flows into the sewage tank, and excrement and slag after dry-wet separation is pumped to the collecting tank through a circulating pipeline; the sewage pool is used for intercepting and filtering sludge for the first time and is used for intercepting large suspended matters and the like, so a filter screen and the like can be adopted. The adjusting tank is communicated to an inlet of the rotational flow degradation biochemical tank, an outlet of the rotational flow degradation biochemical tank is communicated to the circulation tank 12, the adjusting tank further comprises a rotational flow degradation bed 13, a circulation tank 14 and a rotational flow degradation volatilizer 19, sewage in the circulation tank flows to the circulation tank after being degraded by the rotational flow degradation bed, a part of the sewage in the circulation tank is degraded and volatilized by the rotational flow degradation bed and then flows back to the circulation tank, the circulation tank is connected with the clean water tank, and the clean water tank is connected with the rotational flow degradation volatilizer for volatilizing clean water in the clean water tank, so that zero emission of sewage of a farm is realized. The cyclone degradation bed is used for carrying out submerged fermentation and filtration on sewage, and is favorable for carrying out more detailed decontamination treatment on the sewage.
The whirl degradation bed is including supporting steelframe 21 and locating the whirl degradation treater on supporting the steelframe, whirl degradation treater includes the whirl degradation unit that the several set up side by side, still including locating the biochemical bed 29 of whirl degradation unit bottom with locate the whirl degradation catch basin under the biochemical bed, the sewage in the turnover pond flows to whirl degradation catch basin 23 after the biochemical bed is used, pours into through the delivery port of whirl degradation catch basin again the circulation pond, sewage warp in the circulation pond the whirl degradation unit filters, falls into biochemical bed again and carries out the circulation effect, flows into extremely through whirl degradation catch basin at last again. The sewage in the turnover tank can be fermented by a biochemical bed, at least one layer of grains is paved on the biochemical bed, and strains are also arranged, the strains can adopt the strains capable of purifying the sewage in the prior art, and the biochemical bed can perform first-round fermentation and purification treatment on the sewage, then the purified sewage flows to the circulating tank, and then the sewage in the circulating tank is subjected to secondary filtration by the cyclone degradation unit and falls into the regeneration bed for secondary fermentation. The cyclone degradation bed not only has simple structure, but also can filter and purify sewage more deeply after the circulation.
Each cyclone degradation unit includes that both sides end respectively with support the curtain 25 that the steelframe is connected, still include with the tensioning lever 27 that the curtain bottom is connected, the tensioning lever both ends through lead screw 30 be connected to with support on the perpendicular angle steel 31 of steelframe side end axial direction line, the lead screw passes the angle steel and fixes a position through locking bolt 28. The curtain towel can be replaced by a towel, cloth and the like, and only the sewage can be volatilized after being sprayed on the component; the evaporated water flows to the atmosphere again, the remaining slag is left on the component, and the component is cleaned after a certain period, the component can be volatilized by using natural temperature under the condition of weather with enough temperature, and an auxiliary device of a rotational flow degradation volatilizer, such as a heating device capable of heating a curtain towel and the like, can be arranged under the condition of weather with too low temperature so as to improve the volatilizing capacity, improve the treatment efficiency, complete the treatment of sewage and achieve zero emission.
Tensioning rod be provided with help the elasticity regulation and the length regulation of curtain piece of cloth to adapt to the different demands of different occasions, the tensioning rod both ends are equipped with the confession the internal thread that the lead screw penetrated to adjust the vertical high position of tensioning rod through accommodate the lead screw, the locking bolt can play the effect of location locking lead screw.
The sewage in the turnover pond sprays extremely through the first spray piping that is located whirl degradation unit below the fluidized bed of living, first spray piping include first spray be responsible for 26 and several and first spray branch pipe 22 that is responsible for the angle setting, first spray be responsible for and first spray branch pipe all be equipped with the several and spray the hole. The spraying branch pipes are arranged to help sewage to spray to grains and chaffs, the purifying spraying area is increased, the purifying efficiency is improved, the sewage can freely flow out of the spraying holes under the action of gravity, a pump can also be arranged, and the sewage is pressurized by the pump and sprayed through the spraying holes, so that the efficiency is improved.
The first spraying main pipe and the first spraying branch pipes are vertically arranged, the first spraying branch pipes are uniformly distributed on the first spraying main pipe, and the spraying holes are circular. Evenly be provided with and do benefit to sewage and spray more evenly, just circular being provided with does benefit to the increase and sprays the area, raises the efficiency.
The sewage in the circulating tank sprays to through the second spray piping that is located whirl degradation unit top whirl degradation unit, the second spray piping include the second spray be responsible for 32 and several and the second spray branch pipe 33 that is responsible for the angle setting, the second sprays to be responsible for and the second spray branch pipe all is equipped with the several and sprays the hole. Similarly, the setting of spray branch helps sewage to spray to the curtain piece of cloth, and the increase purifies the area of spraying, improves purification efficiency, sewage can freely flow from spraying the hole under the action of gravity, also can set up the pump, sewage is sprayed through spraying the hole by the pump pressurization to raise the efficiency.
The second sprays and is responsible for and the second sprays the branch pipe and set up perpendicularly, the several the second sprays the branch pipe evenly distributed in the second sprays and is responsible for last, just the hole that sprays is circular.
The sediment in the inclined tube sedimentation tank, the rotational flow degradation biochemical tank and the circulating tank is pumped to the collecting tank through a circulating pipeline, and a cutting sludge pump can be adopted for power pumping in the implementation process. The arrangement of the circulating pipeline is beneficial to circulating the sludge in each treatment device into the collecting tank in each treatment process, so that the recycling purification treatment is realized. Is beneficial to realizing zero emission treatment.
The rotational flow degradation biochemical pool comprises a first sedimentation tank 6, a second sedimentation tank 9, a first anaerobic tank 8, a second anaerobic tank 11 and two baffling tanks, wherein the first sedimentation tank, the first baffling tank, the first anaerobic tank, the second sedimentation tank, the second baffling tank 10 and the second anaerobic tank are respectively communicated, and the heights of the baffling tanks are respectively set to be in a descending state, so that the height difference is favorably utilized to form sewage self-flow; all be equipped with the sludge pump in first sedimentation tank, the first anaerobism pond, the sludge pump is connected with the handle to take out the change, the sludge pump you are used for the pump sending the mud sediment in first sedimentation tank, the first anaerobism pond is entered the collecting pit. And the inlet of the first sedimentation tank is communicated to the outlet of the regulating tank, the outlet of the second anaerobic tank is communicated to the turnover tank, and elastic fillers are arranged in the first anaerobic tank and the second anaerobic tank. The elastic filler has the advantages of high heat dispersion, small resistance, good water distribution and gas distribution performance, easy film growth, film hanging, effective bubble cutting, oxygen transfer rate and utilization improvement, full exchange of water-gas biomembranes and efficient treatment of organic matters in water. The baffle plate is arranged in the baffle pool, so that suspended impurities in water can be removed without dead angles, and the turbidity of the water is reduced.
In the implementation process, sewage in a farm is stored in a collecting tank, the sewage in the collecting tank is pumped to a dry-wet separator, after the dry-wet separation is carried out in a sewage tank, excrement and slag flow back to the collecting tank through a circulating pipeline and can also be directly used as organic fertilizer, the sewage flows to an adjusting tank through an inclined tube sedimentation tank and then sequentially enters a first sedimentation tank and a first baffling tank, a first anaerobic tank, a second sedimentation tank, a second baffling tank and a second anaerobic tank for preliminary purification treatment, and the sewage after the preliminary purification treatment enters a turnover tank for biochemical treatment and filtration treatment of a rotational flow degradation bed; the sewage after biochemical filtration finally enters a rotational flow degradation volatilizer through a circulating tank so as to volatilize into gas, and zero emission purification treatment of the sewage is realized.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a whirl degradation zero release processing system for plant which characterized in that: including collecting pit (2), effluent water sump (3), pipe chute sedimentation tank (4), equalizing basin (5), the biochemical pond of at least a set of whirl degradation that communicates each other that is used for collecting plant (1) sewage that communicates in proper order, the equalizing basin communicates to the biochemical pond import of whirl degradation, the biochemical pond export of whirl degradation communicates to turnover pond (12), still includes whirl degradation bed (13), circulation pond (14) and whirl degradation volatilizer, sewage in the turnover pond flows to the circulation pond after the whirl degradation bed degrades, and sewage in the circulation pond flows back to the circulation pond after the whirl degradation bed degrades, volatilizees partly again, the circulation pond links to each other with the clean water basin, the clean water basin links to each other with whirl degradation volatilizer (19) that are used for carrying out the clear water in the clean water basin to volatilize to realize the zero release of plant sewage.
2. The system of claim 1, wherein the system is characterized in that: the whirl degradation bed is including supporting steelframe (21) and locating the whirl degradation treater on the support steelframe, whirl degradation treater includes the whirl degradation unit that the several set up side by side, still including locating the living fluidized bed (29) of whirl degradation unit bottom with locate whirl degradation catch basin (23) under the living fluidized bed, the sewage in the turnover pond flows to whirl degradation catch basin after the biochemical bed is used, pours into through the delivery port of whirl degradation catch basin again the circulation pond, sewage warp in the circulation pond the whirl degradation unit biochemical effect falls into the biochemical bed again and carries out the circulation effect, at last again through whirl degradation catch basin flow in extremely the circulation pond.
3. The system of claim 2, wherein the system is characterized in that: each cyclone degradation unit includes curtain cloth (25) that both sides end is connected with the support steelframe respectively, still include with tensioning lever (27) that the curtain cloth bottom is connected, the tensioning lever both ends through lead screw (30) be connected to with support steelframe side end axial direction central line vertically angle steel (31) on, the lead screw passes the angle steel and fixes a position through locking bolt (28).
4. The system of claim 2, wherein the system is characterized in that: the sewage in the turnover pond sprays to through the first spray piping that is located whirl degradation unit below the fluidized bed that grows, first spray piping include first spray be responsible for (26) and several and first spray branch pipe (22) of being responsible for the angle setting, first spray be responsible for and first spray branch pipe all be equipped with the several and spray the hole.
5. The system of claim 4, wherein the system is characterized in that: the first spraying main pipe and the first spraying branch pipes are vertically arranged, the first spraying branch pipes are uniformly distributed on the first spraying main pipe, and the spraying holes are circular.
6. The system of claim 1, wherein the system is characterized in that: the sewage in the circulating tank sprays to through the second spray piping that is located whirl degradation unit top whirl degradation unit, the second spray piping include the second spray be responsible for (32) and several and the second spray branch pipe (33) that are responsible for the angle setting, the second sprays to be responsible for and the second spray branch pipe all is equipped with the several and sprays the hole.
7. The system of claim 6, wherein the system is characterized in that: the second sprays and is responsible for and the second sprays the branch pipe and set up perpendicularly, the several the second sprays the branch pipe evenly distributed in the second sprays and is responsible for last, just the hole that sprays is circular.
8. The system of claim 1, wherein the system is characterized in that: a dry-wet separator (34) is arranged in the sewage pool, sewage after dry-wet separation flows into the sewage pool, and excrement and residue after dry-wet separation is pumped to the collection pool through a circulating pipeline.
9. The system of claim 2, wherein the system is characterized in that: and the sediments in the inclined tube sedimentation tank, the rotational flow degradation biochemical tank and the circulating tank are all pumped to the collecting tank through the circulating pipeline.
10. The system of claim 1, wherein the system is characterized in that: the biochemical pond of whirl degradation includes first sedimentation tank (6), second sedimentation tank (9), first anaerobism pond (8), second anaerobism pond (11), still includes two baffling ponds, first sedimentation tank, first baffling pond (7), first anaerobism pond, second sedimentation tank, second baffling pond (10), second anaerobism pond communicate respectively, and first sedimentation tank import intercommunication to the equalizing basin export, second anaerobism pond export intercommunication to the turnover pond, all be equipped with the elastic packing in first anaerobism pond and the second anaerobism pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465635.7U CN210065452U (en) | 2019-04-09 | 2019-04-09 | Rotational flow degradation zero-emission treatment system for farm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465635.7U CN210065452U (en) | 2019-04-09 | 2019-04-09 | Rotational flow degradation zero-emission treatment system for farm |
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| Publication Number | Publication Date |
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| CN210065452U true CN210065452U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920465635.7U Expired - Fee Related CN210065452U (en) | 2019-04-09 | 2019-04-09 | Rotational flow degradation zero-emission treatment system for farm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867417A (en) * | 2019-04-09 | 2019-06-11 | 湖南志强环保科技有限公司 | A kind of eddy flow degradation zero-discharge treatment system for farm |
-
2019
- 2019-04-09 CN CN201920465635.7U patent/CN210065452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867417A (en) * | 2019-04-09 | 2019-06-11 | 湖南志强环保科技有限公司 | A kind of eddy flow degradation zero-discharge treatment system for farm |
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Granted publication date: 20200214 |