CN218709518U - Pig raising sewage treatment is with adding medicine reaction air supporting processing system - Google Patents
Pig raising sewage treatment is with adding medicine reaction air supporting processing system Download PDFInfo
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- CN218709518U CN218709518U CN202222814610.8U CN202222814610U CN218709518U CN 218709518 U CN218709518 U CN 218709518U CN 202222814610 U CN202222814610 U CN 202222814610U CN 218709518 U CN218709518 U CN 218709518U
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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
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Abstract
The utility model discloses a pig raising sewage treatment is with adding medicine reaction air supporting processing system, including the air supporting cell body, separate in proper order in the cell body and be provided with the reaction zone, the cavitation aeration district, the bubble contact zone, the disengagement zone, go out mud district and play pool, the cell body height of bubble contact zone, disengagement zone and play pool exceeds the reaction zone height, be equipped with medicine system on the platform, be equipped with the mixer in the reaction zone, medicine system and reaction zone are linked together, be equipped with the cavitation aeration machine in the cavitation aeration district, the bubble contact zone is equipped with two rows of mud hoppers with the disengagement zone bottom, mud hopper bottom connects the mud discharging port, the water collecting pipe way that is linked together with the play pool has been laid to the disengagement zone lower part, disengagement zone upper portion is equipped with the mud scraper, it is equipped with the atomizer to go out mud district near disengagement zone one side top, go out mud district extreme position department and connect the mud discharging port, it is equipped with the high-position delivery port to keep away from mud district upper portion of play pool; the system is controlled by a PLC control system. The system has the characteristics of low operating cost, simple operation and control and high automation degree.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to raise pigs sewage treatment with adding medicine reaction air supporting processing system.
Background
With the rapid development of the pig raising industry in China, the wastewater generated by pig raising cannot be directly discharged into rivers or lakes to cause huge pollution to water bodies like the past, and the wastewater generated by pig raising needs to be effectively treated and discharged after reaching the standard.
The pig raising waste water is composed of pig urine, pig excrement, feed residue, piggery washing water and domestic sewage produced by a small amount of workers, and is mainly characterized by high organic matter concentration, more suspended matters, deep chromaticity, and containing a large amount of bacteria, and NH is caused by the large amount of animal excrement 3 The concentration of N is very high, and solid matters which can affect subsequent equipment and biochemical systems such as partial wastes and pig hair are mixed in the sewage, and meanwhile, since a piggery can use disinfectants such as sanitaryware to disinfect the pigsty, the waste water also contains diluted sanitaryware, which shows that the foam amount in the air flotation tank system is very much, the foam can easily overflow the air flotation tank directly, and the pollution to the surrounding ground is caused, so that the workload of field personnel is increased. The solid residues in the wastewater are mainly organic substances, and if effective solid-liquid separation is not carried out, the subsequent treatment is difficult, the treatment load is increased, the treatment effect is influenced, the water amount for washing every day is not constant, and the load generated by wastewater impact is large.
Disclosure of Invention
In order to carry out effective processing to the sewage of raising pigs, prevent that the foam from spilling over, solid residue brings the difficulty for subsequent processing, the utility model provides a sewage of raising pigs is treated with adding medicine reaction air supporting processing system has that the working costs is low, operation control is simple, characteristics that degree of automation is high.
Therefore, the technical scheme of the utility model is that: the utility model provides a pig raising sewage treatment is with adding medicine reaction air supporting processing system, includes the air supporting cell body of taking operation platform, its characterized in that: the air flotation tank body is divided into a reaction zone, a cavitation aeration zone, a bubble contact zone, a separation zone, a mud outlet zone and a water outlet zone which are arranged in sequence, the tank body height of the bubble contact zone, the separation zone and the water outlet zone exceeds the height of the reaction zone, a dosing system is arranged on a platform, wherein,
the reaction zone comprises three sections, each section is provided with a stirrer, the dosing system is communicated with a first section of the reaction zone through a pipeline, the bottom of one side of the first section, which is far away from the second section, is provided with a water inlet, the middle part of the first section is communicated with the second section, the bottom of the second section is communicated with the third section, one side of the third section, which is far away from the second section, is communicated with the middle part of the volute concave aeration zone, the volute concave aeration zone is internally provided with a volute concave aerator,
the upper part of the cavitation aeration zone is communicated with the bubble contact zone, the bubble contact zone is communicated with the separation zone without a partition and direct connection, the bottom of the bubble contact zone and the bottom of the separation zone are at least provided with two rows of mud hoppers with high periphery and low middle, the bottom of the mud hopper is connected with a mud discharge port arranged outside the air flotation tank body through a pipeline, the lower part of the separation zone is provided with a water collecting pipeline communicated with a water outlet zone, the upper part of the separation zone is provided with a mud scraper,
a row of atomizing nozzles extending along the partition plate are arranged above one side end of the mud discharging area close to the separation area, the lowest position of the mud discharging area is connected with a mud discharging port arranged outside the air floatation tank body through a pipeline, and a high-level water outlet is arranged at the upper part of one side of the water discharging area far away from the mud discharging area;
the air floatation treatment system is controlled by a PLC control system.
The technical scheme is further improved as follows: the outer contour of the air flotation tank body is viewed as a rectangle in a depression mode, the reaction zone is arranged at the rear side end of the air flotation tank body in the width direction and extends along the length direction, the reaction zone is connected with the cavitation aeration zone arranged at one side end of the air flotation tank body in the length direction, and the cavitation contact zone, the separation zone, the mud outlet zone and the water outlet zone are sequentially arranged along the cavitation aeration zone and extend towards the other side of the air flotation tank body in the length direction. The structure ensures that the air floatation treatment system is centralized in arrangement, relatively occupies small space and is suitable for fields with limited length.
The technical scheme is further improved as follows: the height of the upper edge of the pool body of the reaction pool above the liquid level is 50cm, and the height of the upper edge of the pool body of the bubble contact area, the separation area and the water outlet area above the liquid level is 80cm. Can prevent the foam from overflowing to pollute the ground environment and reduce the labor intensity.
The technical scheme is further improved as follows: the drug adding system comprises a PAC drug adding system and a PAM drug adding system which are respectively communicated with the reaction zone through pipelines, and drug adding pumps are arranged on the pipelines. Different medicines are independently arranged, so that the charging and metering are convenient.
The technical scheme is further improved as follows: and water outlets are arranged at the lowest positions of each section of the reaction zone, the cavitation aeration zone and the water outlet zone. The emptying is controlled separately, and the cleaning is convenient.
The technical scheme is further improved as follows: the atomizing spray head is connected with a water pump through a pipeline, and the water pump is connected with the water outlet area through a pipeline. The water in the water outlet area is recycled, and the waste is reduced.
Has the beneficial effects that: the utility model discloses a medicine-adding reaction air-float treatment system, through throwing PAC and PAM at the front end and take place flocculation reaction and gather the suspended solid in the sewage, and flow into the cavitation aeration district that installs cavitation aeration machine, sewage is fully mixed with the micro-bubble that cavitation aeration machine produced in the bubble contact zone in the process of rising, because the unbalance of density between air water mixture and the liquid, has produced a vertical ascending buoyancy, takes the suspended solid to the surface of water; then the suspended matters floating on the water surface are discontinuously removed by a mud scraper arranged at the top of the separation area, the mud scraper moves along the whole liquid level and pushes the suspended matters to a mud outlet area at the rear end of the separation area, so that the purposes of removing the suspended matters and reducing the subsequent treatment difficulty are achieved; the treated sewage automatically flows into a water outlet area and can be discharged through a pump or automatically flows out of the system. And water outlets are respectively arranged in each area, so that the corresponding system can be emptied and overhauled when the system fails. Meanwhile, as the culture wastewater contains disinfectants such as sanitaryware and the like, the generated bubbles are excessive and overflow from the periphery of the tank body to pollute the surrounding environment, the height of the tank body above the liquid level is designed to be 80cm, and the generated bubbles are excessive and finally deposited in a mud outlet area to cause higher piled foam and finally overflow, spraying is arranged, defoaming spraying is carried out at the front end of the mud outlet area through an atomizing nozzle, and deposited bubbles are scattered to be smoothly discharged out of the system from a mud outlet; meanwhile, during normal operation, micro bubbles supported below part of suspended matters can be broken, and the suspended matters are gradually deposited at the bottom of the air floatation tank body and block a water collecting pipeline along with the lapse of time, so that a mud bucket is arranged at the bottom of the bubble contact area and the separation area, and settled sludge is collected and discharged out of the system.
Drawings
FIG. 1 is a schematic view of the chemical-adding reaction air-floating treatment system of the present invention.
Shown in the figure: 1. a reaction zone; 2. a cavitation aeration zone; 3. a bubble contact zone; 4. a separation zone; 5. a mud discharging area; 6. a water outlet area; 7. a dosing system; 8. a water inlet; 9. a mud bucket; 10. a sludge discharge port; 11. a water collecting pipeline; 12. an atomizing spray head; 13. a high level water outlet; 14. a water outlet; 15. a water intake; A. a blender; B. a cavitation aerator; C. a mud scraper; D. a PLC controller.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiments should not be construed as limiting the present invention.
The utility model discloses as shown in figure 1:
a dosing reaction air-flotation treatment system for treating pig-raising sewage comprises an air-flotation tank body with an operation platform, wherein a guardrail is arranged around the operation platform, a reaction zone 1, a cavitation aeration zone 2, a bubble contact zone 3, a separation zone 4, a mud outlet zone 5 and a water outlet zone 6 are sequentially arranged in the air-flotation tank body in a separating way, wherein the tank body height of the bubble contact zone, the separation zone and the water outlet zone exceeds the height of the reaction zone, a dosing system 7 is arranged on the platform,
the reaction zone 1 comprises three sections, each section is provided with a stirrer A, a dosing system is communicated with a first section 1-1 of the reaction zone through a pipeline, the bottom of one side of the first section, which is far away from a second section 1-2, is provided with a water inlet 8, the middle part of the first section is communicated with the second section (provided with a partition wall or a clapboard, the middle part of the partition wall or the clapboard is evenly provided with a plurality of holes), the bottom of the second section is communicated with a third section 1-3, one side of the third section, which is far away from the second section, is communicated with the middle part of a volute aeration zone, a volute aerator B is arranged in the volute aeration zone 2,
the upper part of the cavitation aeration zone 2 is communicated with the upper part of the bubble contact zone 3, the bubble contact zone is communicated with the separation zone without partition and direct connection, the bottom of the bubble contact zone and the separation zone is at least provided with two rows of 8 mud hoppers 9 with high periphery and low middle, the bottom of the mud hopper is connected with a mud discharge port 10 arranged outside the air flotation tank body through a pipeline, the lower part of the separation zone is provided with a water collecting pipeline 11 communicated with a water outlet zone, the upper part of the separation zone is provided with a mud scraper C,
a row of atomizing nozzles 12 extending along the partition plate are arranged above one side end of the mud discharging area 5 close to the separation area, the lowest position of the mud discharging area is connected with a mud discharging port 10 arranged outside the air flotation tank body through a pipeline, and the upper part of one side of the water discharging area 6 far away from the mud discharging area is provided with a high-level water outlet 13;
the air floatation treatment system is controlled by a PLC control system (a PLC controller D).
The outer contour of the air flotation tank body is viewed as a rectangle in a depression mode, the reaction zone 1 is arranged at the rear side end of the air flotation tank body in the width direction and extends along the length direction (the tank capacity is set to stay for 20 minutes to ensure that the flocculation reaction time is sufficient enough), the reaction zone is connected with a cavitation aeration zone 2 arranged at one side end of the air flotation tank body in the length direction, and the cavitation aeration zone 3, a separation zone 4, a mud discharging zone 5 and a water discharging zone 6 are sequentially arranged along the cavitation aeration zone to extend towards the other side of the air flotation tank body in the length direction. The structure ensures that the air floatation treatment system is centralized in arrangement, relatively occupies small space and is suitable for fields with limited length.
The height of the upper edge of the pool body of the reaction pool above the liquid level is 50cm, and the height of the upper edge of the pool body of the bubble contact area, the separation area and the water outlet area above the liquid level is 80cm. Can prevent the foam powder from overflowing to pollute the ground environment and reduce the labor intensity.
The medicine adding system 7 comprises a PAC medicine adding system 71 and a PAM medicine adding system 72 which are respectively communicated with the first section of the reaction zone through pipelines, and the pipelines are provided with medicine adding pumps. Different medicines are independently arranged, so that the charging and metering are convenient.
The lowest positions of all the sections of the reaction zone 1, the cavitation aeration zone 2 and the water outlet zone 6 are all provided with water outlets 14. The emptying is controlled separately, and the cleaning is convenient.
The atomizing spray head is connected with a water pump through a pipeline, and the water pump is connected with a water intake 15 of the water outlet area through a pipeline. The water in the water outlet area is recycled, and the waste is reduced.
The utility model discloses a theory of operation:
the sewage entering the system is added with PAC agent in a front-end reaction tank through a PAC dosing system, the PAM agent is added through the PAM dosing system, flocculation reaction occurs under the action of a stirrer, the sewage after the flocculation reaction automatically flows into a cavitation aeration area, contacts micro bubbles generated by a cavitation aerator and then enters a bubble contact area, the sewage is fully mixed with the micro bubbles in the rising process, and a vertical upward buoyancy is generated due to the unbalanced density between an air-water mixture and liquid to bring suspended matters in the sewage to the water surface; then the suspended matters floating on the water surface are intermittently removed by a mud scraper arranged at the top of the separation area, the mud scraper moves along the whole liquid level and pushes the suspended matters into a mud discharging area at the rear end of the separation area; the sewage which passes through the air floatation treatment system automatically flows into a water outlet area and can be discharged by a pump or automatically flows out of the system.
Compared with other air flotation tanks, the dosing reaction air flotation treatment system carries out flocculation reaction on suspended matters in the sewage by dosing at the front end according to the characteristics of the pig-raising sewage, and removes the suspended matters through subsequent cavitation aeration after the flocculate is formed, so that the suspended matters are prevented from entering a subsequent system and influencing the subsequent system; meanwhile, the rear-end air floatation treatment system is optimized according to the characteristics of the culture wastewater, the height of the pond body is increased, and the atomized spray is arranged at the front end of the mud outlet area for defoaming, so that the foam is prevented from overflowing, the environmental pollution is reduced, and the workload of field personnel is reduced; meanwhile, the automation is realized as much as possible by adopting electrical control, the operation is simplified to the maximum extent, and enterprises using the system save worry.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pig raising sewage treatment is with adding medicine reaction air supporting processing system, includes the air supporting cell body of taking operation platform, its characterized in that: a reaction zone, a cavitation aeration zone, a bubble contact zone, a separation zone, a mud outlet zone and a water outlet zone are sequentially separated in the air flotation tank body, the tank body height of the bubble contact zone, the separation zone and the water outlet zone exceeds the height of the reaction zone, a dosing system is arranged on a platform, wherein,
the reaction zone comprises three sections, each section is provided with a stirrer, the dosing system is communicated with a first section of the reaction zone through a pipeline, the bottom of one side of the first section, which is far away from the second section, is provided with a water inlet, the middle part of the first section is communicated with the second section, the bottom of the second section is communicated with the third section, one side of the third section, which is far away from the second section, is communicated with the middle part of the volute concave aeration zone, the volute concave aeration zone is internally provided with a volute concave aerator,
the upper part of the cavitation aeration zone is communicated with the bubble contact zone, the bubble contact zone is communicated with the separation zone without a partition and direct connection, the bottom of the bubble contact zone and the bottom of the separation zone are at least provided with two rows of mud hoppers with high periphery and low middle, the bottom of the mud hopper is connected with a mud discharge port arranged outside the air flotation tank body through a pipeline, the lower part of the separation zone is provided with a water collecting pipeline communicated with a water outlet zone, the upper part of the separation zone is provided with a mud scraper,
a row of atomizing nozzles extending along the partition plate are arranged above one side end of the mud discharging area close to the separation area, the lowest position of the mud discharging area is connected with a mud discharging port arranged outside the air floatation tank body through a pipeline, and a high-level water outlet is arranged at the upper part of one side of the water discharging area far away from the mud discharging area;
the air floatation treatment system is controlled by a PLC control system.
2. The chemical adding reaction air floatation treatment system for treating the pig raising sewage according to claim 1, is characterized in that: the outer contour of the air flotation tank body is viewed as a rectangle in a depression mode, the reaction zone is arranged at the rear side end of the air flotation tank body in the width direction and extends along the length direction, the reaction zone is connected with the cavitation aeration zone arranged at one side end of the air flotation tank body in the length direction, and the cavitation contact zone, the separation zone, the mud discharging zone and the water discharging zone are sequentially arranged along the cavitation aeration zone and extend to the other side of the length direction.
3. The chemical adding reaction air flotation treatment system for pig raising sewage treatment according to claim 1 or 2, characterized in that: the height of the upper edge of the pool body of the reaction zone above the liquid level is 50cm, and the height of the upper edge of the pool body of the bubble contact zone, the separation zone and the water outlet zone above the liquid level is 80cm.
4. The chemical adding reaction air floatation treatment system for treating the pig raising sewage according to claim 3, is characterized in that: the drug adding system comprises a PAC drug adding system and a PAM drug adding system which are respectively communicated with the reaction zone through pipelines, and drug adding pumps are arranged on the pipelines.
5. The chemical-adding reaction air flotation treatment system for treating the pig-raising sewage according to claim 1, 2 or 4, characterized in that: and water outlets are arranged at the lowest positions of each section of the reaction zone, the cavitation aeration zone and the water outlet zone.
6. The chemical-adding reaction air floatation treatment system for treating the pig-raising sewage according to claim 5, is characterized in that: the atomization nozzle is connected with a water pump through a pipeline, and the water pump is connected with the water outlet area through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814610.8U CN218709518U (en) | 2022-10-25 | 2022-10-25 | Pig raising sewage treatment is with adding medicine reaction air supporting processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814610.8U CN218709518U (en) | 2022-10-25 | 2022-10-25 | Pig raising sewage treatment is with adding medicine reaction air supporting processing system |
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| CN218709518U true CN218709518U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222814610.8U Active CN218709518U (en) | 2022-10-25 | 2022-10-25 | Pig raising sewage treatment is with adding medicine reaction air supporting processing system |
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