CN219907348U - Livestock and poultry manure grid utilization treatment device - Google Patents
Livestock and poultry manure grid utilization treatment device Download PDFInfo
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- CN219907348U CN219907348U CN202320976289.5U CN202320976289U CN219907348U CN 219907348 U CN219907348 U CN 219907348U CN 202320976289 U CN202320976289 U CN 202320976289U CN 219907348 U CN219907348 U CN 219907348U
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- treatment device
- poultry manure
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- 238000011282 treatment Methods 0.000 title claims abstract description 45
- 244000144972 livestock Species 0.000 title claims abstract description 20
- 244000144977 poultry Species 0.000 title claims abstract description 20
- 210000003608 fece Anatomy 0.000 title claims abstract description 18
- 239000010871 livestock manure Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000004062 sedimentation Methods 0.000 claims abstract description 34
- 244000005700 microbiome Species 0.000 claims abstract description 20
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 230000004913 activation Effects 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims description 26
- 239000003814 drug Substances 0.000 claims description 23
- 239000002351 wastewater Substances 0.000 claims description 15
- 238000005273 aeration Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 10
- 238000003307 slaughter Methods 0.000 claims description 6
- 208000005156 Dehydration Diseases 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012190 activator Substances 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 230000001546 nitrifying effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a livestock and poultry manure grid utilization treatment device, which relates to the technical field of environment-friendly cultivation. The biological treatment system is provided with an anaerobic tank, an anoxic tank, an aerobic tank, a medium sedimentation tank, a contact oxidation tank and a secondary sedimentation tank which are communicated in sequence through pipelines. The aerobic tank and the contact oxidation tank are provided with biological film-forming filler; and at least one part of the microorganism activation system is connected with the aerobic tank pipeline, and the other part of the microorganism activation system is connected with the contact oxidation tank pipeline. The biological treatment system has the technical effects that a microorganism activation system is additionally arranged on the basis of the biological treatment system, so that the biological treatment system has a strong denitrification effect, the traditional water treatment process is changed, and the number of microorganisms is increased in geometric progression by activating indigenous microorganisms; the biological activator loaded by the carrier in the system can effectively activate specific microorganisms, particularly the activity of nitrifying and denitrifying bacteria is obviously improved, and the biological activator has obvious superiority for removing total nitrogen.
Description
Technical Field
The utility model relates to the technical field of environment-friendly cultivation, in particular to a livestock and poultry manure grid utilization treatment device.
Background
Most of heavy metals used in the feed additive in the livestock and poultry raising process cannot be absorbed, such as chicken manure, residual food, diet dripping water and periodic flushing, disinfection and blending of a manure pit to form a large amount of wastewater.
The livestock and poultry raising wastewater not only contains high-concentration organic pollutants and high-concentration solid suspended matters, but also has high-concentration heavy metals such as nitrogen, phosphorus and the like, and the biochemical treatment, particularly the denitrification treatment of the wastewater brings great difficulty.
At present, the general provision of the sewage treatment method is that the pretreatment of livestock and poultry farm wastewater is reinforced before treatment, wherein the pretreatment comprises a grid, a grit chamber, a solid-liquid separation system and a hydrolysis acidification chamber. Standard anaerobic and aerobic biological treatments are then used. Aerobic biological treatment generally employs an aerobic treatment process having a denitrification function, such as an anoxic/aerobic (a/O) biological treatment process, but the denitrification capability is relatively insufficient for the cultivation wastewater in which a plurality of mixtures are concentrated.
Disclosure of Invention
The utility model aims to provide a livestock and poultry manure grid utilization treatment device which has the advantages of strong denitrification and removal capacity and strong comprehensive sewage purification capacity.
The technical aim of the utility model is realized by the following technical scheme:
a livestock and poultry manure grid utilization treatment device at least comprises:
the sludge tank is provided with a concentration and dehydration treatment device, and the concentration and dehydration treatment device is provided with a solid discharge channel and a liquid discharge channel;
the water collecting tank is connected with the liquid discharge channel through a pipeline, and a grid is arranged at the water inlet end of the water collecting tank;
the biological treatment system is provided with an anaerobic tank, an anoxic tank, an aerobic tank, a medium sedimentation tank, a contact oxidation tank and a secondary sedimentation tank which are sequentially communicated through pipelines, wherein a PH regulating medicine tank is arranged in the medium sedimentation tank, and a dephosphorization medicine adding tank is arranged in the secondary sedimentation tank; the aerobic tank and the contact oxidation tank are provided with biofilm fillers;
at least one part of the microorganism activation system is connected with the aerobic tank pipeline, and the other part is connected with the contact oxidation tank pipeline; the water collecting tank is provided with a sewage inlet pipe and a first power device which are communicated to the anaerobic tank;
the aeration device is at least provided with an aeration pipe positioned in the aerobic tank and the contact oxidation tank and an air source connected with the aeration pipe through an air pipe;
the bottoms of the anaerobic tank, the anoxic tank, the aerobic tank, the contact oxidation tank and the secondary sedimentation tank are respectively provided with a sludge pipe and a first gate valve, and the sludge pipes are connected into the sludge tank.
Further set up: the discharge end of the PH regulating medicine tank is positioned on the water inlet path of the secondary sedimentation tank, and the discharge end of the dephosphorizing and adding medicine tank is positioned on the water inlet path of the secondary sedimentation tank.
Further set up: the device also comprises a swinging device or a rotating device which is arranged on the middle sedimentation tank and the secondary sedimentation tank; at least one part of the PH adjusting medicine tank and the dephosphorizing and adding medicine tank is arranged on the swinging device or the rotating device.
Further set up: the middle sedimentation tank is provided with a sewage return pipe and a second power device which are connected into the aerobic tank.
Further set up: the water outlet ends of the first power device and the second power device are provided with check valves and second gate valves.
Further set up: the water collecting tank is positioned on the sludge Chi Cebian, the water collecting tank is provided with a horizontal water inlet, and the grid is inclined to the water inlet and positioned at the lower part of the side edge of the sludge tank.
Further set up: the water inlet of the water collecting tank is positioned at the upstream of the grille and is also connected with the slaughter wastewater tank.
In summary, the utility model has the following beneficial effects:
firstly, the utility model adopts the microorganism activation system which is added on the basis of the biological treatment system, has strong denitrification effect, changes the traditional water treatment process, and increases the number of microorganisms in geometric progression by activating indigenous microorganisms; the biological activator loaded by the carrier in the system can effectively activate specific microorganisms, particularly the activity of nitrifying and denitrifying bacteria is obviously improved, and the biological activator has obvious superiority for removing total nitrogen. Strengthening the pivot function of the microorganism center, and regulating the balance of organic matters and N, P in the water body by constructing and prolonging a food chain; enhancing the reoxygenation capability of the water body and promoting the recovery of an underwater original ecological system; the self-purification capacity of the water body is recovered through reconstruction, perfection and optimization of the water body ecological system, the reoxygenation capacity of the water body is enhanced, and the recovery of the underwater original ecological system is promoted; the self-cleaning capability of the water body is recovered through reconstruction, perfection and optimization of the water body ecological system.
Secondly, the utility model can treat the wastewater of slaughter wastewater pool together, and can act together with the wastewater of farm, and one set of system can treat two kinds of wastewater, and has wide treatment range and strong practicability. The treated water can be directly discharged to the natural environment after being disinfected, and can also be used for flushing the cultivation area again or being applied to irrigation and pond cultivation.
Thirdly, the discharge ends of the PH adjusting medicine tank and the dephosphorizing medicine adding tank are positioned on the water inlet paths of the tanks, and the uniform effect can be achieved by utilizing water flow. Secondly, the positions of the discharge ends of the PH adjusting medicine tank and the dephosphorizing and adding medicine tank which are adjusted by the swinging device and the rotating device can be adopted, so that the uniform effect is realized.
Drawings
FIG. 1 is a schematic structural view of a livestock and poultry manure gridding utilization treatment device;
FIG. 2 is a schematic diagram of the architecture of a biological treatment system.
In the figure, 100, a sludge pool; 101. a solids discharge passage; 102. a liquid discharge channel; 103. a sludge pipe; 104. a first gate valve; 200. a water collecting tank; 201. a grille; 202. a first power unit; 203. a second power device; 204. a sewage return pipe;
300. a biological treatment system; 301. an anaerobic tank; 302. an anoxic tank; 303. an aerobic tank; 304. a medium sedimentation tank; 305. a contact oxidation pond; 306. a secondary sedimentation tank; 307. a check valve; 308. a second gate valve; 309. a PH-adjusting medicine tank; 310. a dephosphorization dosing tank;
400. a microbial activation system; 500. an aeration device; 501. biofilm carrier; 502. an aeration pipe; 503. a gas source; 600. slaughter wastewater tank.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
First preferred embodiment:
a livestock and poultry manure grid utilization treatment device is shown in figure 1 and is applied to a livestock and poultry farm.
The livestock and poultry manure grid utilization treatment device comprises: sludge basin 100, water collection basin 200, biological treatment system 300, and microbial activation system 400, and aeration device 500.
As shown in fig. 1 and 2, the biological treatment system 300 has an anaerobic tank 301, an anoxic tank 302, an aerobic tank 303, a medium sedimentation tank 304, a contact oxidation tank 305, and a secondary sedimentation tank 306, which are sequentially pipe-connected.
The sludge tank 100 is provided with a concentration and dehydration treatment apparatus having a solid discharge passage 101 and a liquid discharge passage 102. The liquid discharge channel 102 is connected with a water collecting tank 200 in a pipeline, and a grid 201 is arranged at the water inlet end of the water collecting tank 200. Preferably, the sump 200 is located at the side of the sludge tank 100, the sump 200 has a horizontal water inlet, and the grid 201 is inclined to the water inlet and located at a lower position at the side of the sludge tank 100. The water collecting tank 200 is provided with a sewage inlet pipe communicated with the anaerobic tank 301 and a first power device 202. The first power plant 202 is preferably a water pump. The water pump conveys the sewage in the water collection tank 200 to the anaerobic tank 301, and the purification treatment is started.
The aeration device 500 has at least an aeration pipe 502 located in the aerobic tank 303 and the contact oxidation tank 305, and an air source 503 connected to the aeration pipe 502 through an air pipe, and the air source 503 is preferably a blower. The aerobic tank 303 and the contact oxidation tank 305 are provided with biofilm packing 501.
The intermediate sedimentation tank 304 is provided with a sewage return pipe 204 and a second power device 203 which are connected to the inside of the aerobic tank 303. The second power device 203 is a sludge screw pump, and the sludge is pumped by the sludge screw pump and enters the aerobic tank 303 again for purification.
The bottoms of the anaerobic tank 301, the anoxic tank 302, the aerobic tank 303, the contact oxidation tank 305 and the secondary sedimentation tank 306 are respectively provided with a sludge pipe 103 and a first gate valve 104, and the sludge pipe 103 is connected into the sludge tank 100. A part of the sludge is precipitated and then discharged into the sludge tank 100 to perform solid-liquid separation.
The water outlet ends of the first power unit 202 and the second power unit 203 are provided with a check valve 307 and a second gate valve 308, so that backflow of the medium inside is avoided, and control and stop are facilitated.
Further, a PH adjusting medicine tank 309 is arranged in the middle sedimentation tank 304, and a dephosphorizing medicine tank 310 is arranged in the secondary sedimentation tank 306. The discharge end of the PH adjusting tank 309 is located on the water inlet path of the secondary sedimentation tank 304, and the discharge end of the dephosphorizing and dosing tank 310 is located on the water inlet path of the secondary sedimentation tank 306. The water flow can be utilized to achieve a uniform effect. As an alternative embodiment, the device also comprises a swinging device or a rotating device which is arranged on the middle sedimentation tank 304 and the secondary sedimentation tank 306; at least a portion of the pH adjusting tank 309 and the dephosphorizing and dosing tank 310 are provided on a swinging means or a rotating means. The uniform effect can be achieved by swinging and rotating as well. The swinging device or the rotating device adopts the existing mechanical structure (not shown in the figure) and can realize both swinging and rotation. The swinging part can be the body of the PH adjusting medicine tank 309 and the dephosphorizing medicine tank 310, or the pipe heads of the liquid outlet pipes of the PH adjusting medicine tank 309 and the dephosphorizing medicine tank 310 can be swung.
At least one part of the microorganism activation system 400 is connected with the aerobic tank 303 through a pipeline, and the other part of the microorganism activation system 400 is connected with the contact oxidation tank 305 through a pipeline, so that the traditional water body purification process is changed, and the balance state of the original microorganisms in the water body is broken through domesticating dominant strains of the indigenous microorganisms which are beneficial to pollutant removal; the method has the advantages that the indigenous microorganisms in the water body are continuously activated, the mass reproduction is continuously carried out, the continuous microcirculation of the water body is utilized, the microorganisms are continuously released into the water body, the water body replaces the traditional limited bioreactor, and the microorganism growth space is greatly released; the decomposing capability of the microorganisms to pollutants in the water body in the mass propagation process is fully exerted, and the microbial ecological system of the water body is recombined, perfected and optimized, so that the self-cleaning capability of the ecological system of the water body is promoted to restore, and the ecological restoration purpose of the water body is achieved.
Further, the water inlet of the water collecting tank 200 is located at the upstream of the grid 201 and is also connected with the slaughter wastewater tank 600, and the slaughter wastewater tank is combined with the wastewater of the farm, so that the system is wide in treatment range and high in practicability. The treated water can be directly discharged to the natural environment after being disinfected, and can also be used for flushing the cultivation area again or being applied to irrigation and pond cultivation.
The above-described embodiments are provided for illustration only and not for limitation of the present utility model, and modifications may be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, as long as they are protected by patent laws within the scope of claims of the present utility model.
Claims (8)
1. The utility model provides a beasts and birds excrement meshing utilizes processing apparatus which characterized in that includes at least:
a sludge tank (100) provided with a concentration and dehydration treatment device, wherein the concentration and dehydration treatment device is provided with a solid discharge channel (101) and a liquid discharge channel (102);
the water collecting tank (200) is connected with the liquid discharge channel (102) in a pipeline way, and a grid (201) is arranged at the water inlet end of the water collecting tank (200);
the biological treatment system (300) is provided with an anaerobic tank (301), an anoxic tank (302), an aerobic tank (303), a middle sedimentation tank (304), a contact oxidation tank (305) and a secondary sedimentation tank (306) which are sequentially communicated through pipelines, wherein a PH regulating medicine tank (309) is arranged in the middle sedimentation tank (304), and a dephosphorization medicine adding tank (310) is arranged in the secondary sedimentation tank (306); the aerobic tank (303) and the contact oxidation tank (305) are provided with biological biofilm carriers (501); a microorganism activation system (400), at least a part of which is connected with the pipeline of the aerobic tank (303) and a part of which is connected with the pipeline of the contact oxidation tank (305); a sewage inlet pipe and a first power device which are communicated to the anaerobic tank (301) are arranged at the water collecting tank (200);
the aeration device (500) is provided with at least an aeration pipe (502) positioned in the aerobic tank (303) and the contact oxidation tank (305), and an air source (503) connected with the aeration pipe (502) through the air pipe.
2. The livestock and poultry manure grid-type utilization treatment device according to claim 1, wherein: the bottom of the anaerobic tank (301), the anoxic tank (302), the aerobic tank (303), the contact oxidation tank (305) and the secondary sedimentation tank (306) are respectively provided with a sludge pipe (103) and a first gate valve (104), and the sludge pipes (103) are connected into the sludge tank (100).
3. The livestock and poultry manure grid-type utilization treatment device according to claim 1, wherein: the discharge end of the PH adjusting medicine tank (309) is positioned on the water inlet path of the middle sedimentation tank (304), and the discharge end of the dephosphorizing and adding medicine tank (310) is positioned on the water inlet path of the secondary sedimentation tank (306).
4. The livestock and poultry manure grid-type utilization treatment device according to claim 1, wherein: the device also comprises a swinging device or a rotating device which is arranged on the middle sedimentation tank (304) and the secondary sedimentation tank (306); at least one part of the PH adjusting medicine tank (309) and the dephosphorizing medicine adding tank (310) is arranged on the swinging device or the rotating device.
5. The livestock and poultry manure grid-type utilization treatment device according to claim 1, wherein: the middle sedimentation tank (304) is provided with a sewage return pipe (204) and a second power device (203) which are connected to the inside of the aerobic tank (303).
6. The livestock and poultry manure grid-type utilization treatment device according to claim 5, wherein: the water outlet ends of the first power device and the second power device are provided with a check valve (307) and a second gate valve (308).
7. The livestock and poultry manure grid-type utilization treatment device according to claim 1, wherein: the water collecting tank (200) is positioned at the side of the sludge tank (100), the water collecting tank (200) is provided with a horizontal water inlet, and the grid (201) is inclined to the water inlet and positioned at the lower part of the grid at the side of the sludge tank (100).
8. The livestock and poultry manure grid-type utilization treatment device according to claim 7, wherein: the water inlet of the water collecting tank (200) is positioned at the upstream of the grid (201) and is also connected with a slaughter wastewater tank (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976289.5U CN219907348U (en) | 2023-04-25 | 2023-04-25 | Livestock and poultry manure grid utilization treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976289.5U CN219907348U (en) | 2023-04-25 | 2023-04-25 | Livestock and poultry manure grid utilization treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907348U true CN219907348U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320976289.5U Active CN219907348U (en) | 2023-04-25 | 2023-04-25 | Livestock and poultry manure grid utilization treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907348U (en) |
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2023
- 2023-04-25 CN CN202320976289.5U patent/CN219907348U/en active Active
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