CN115340220B - Wastewater treatment device for livestock and poultry breeding - Google Patents
Wastewater treatment device for livestock and poultry breeding Download PDFInfo
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- CN115340220B CN115340220B CN202211084197.2A CN202211084197A CN115340220B CN 115340220 B CN115340220 B CN 115340220B CN 202211084197 A CN202211084197 A CN 202211084197A CN 115340220 B CN115340220 B CN 115340220B
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- liquid inlet
- treatment tank
- treatment
- inlet cylinder
- piston
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- 244000144972 livestock Species 0.000 title claims abstract description 13
- 244000144977 poultry Species 0.000 title claims abstract description 13
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 12
- 238000009395 breeding Methods 0.000 title claims description 6
- 230000001488 breeding effect Effects 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 239000002351 wastewater Substances 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000010802 sludge Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims 2
- 239000000701 coagulant Substances 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 12
- 230000036632 reaction speed Effects 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 230000003311 flocculating effect Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a wastewater treatment device for livestock and poultry cultivation, which comprises a treatment tank, wherein the inside of the treatment tank is divided into a working cavity and a treatment cavity by a partition plate, a feeding mechanism is arranged in the working cavity, a rotating shaft is rotatably arranged in the treatment cavity, an adjusting mechanism for controlling water drainage is arranged at the bottom of the treatment cavity, a servo motor is fixedly arranged at the top of the treatment tank, the output end of the servo motor is fixedly connected with the top of the rotating shaft, a filtering mechanism for filtering sludge is arranged at one side of the treatment tank, and a lifting pump is arranged between the filtering mechanism and the treatment tank; the coagulant above the piston is injected into the treatment cavity through the liquid outlet pipe to react with the wastewater to generate floccules, and the wastewater is stirred through the stirring paddle, so that the reaction speed is increased, the process does not need manual operation, only needs to be controlled by the servo motor, and the manual labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of wastewater treatment devices, in particular to a wastewater treatment device for livestock and poultry cultivation.
Background
In recent years, the livestock and poultry cultivation scale is continuously enlarged, and the cultivation sewage is rich in nitrogen, phosphorus and organic matters, and the direct discharge can cause influence on the environment; at present, the traditional large-scale farm usually uses an anaerobic-aerobic combined process to treat livestock and poultry breeding wastewater;
as disclosed in the patent document with the publication number of CN212356963U, the livestock and poultry breeding wastewater treatment system not only ensures that the wastewater is stably discharged up to the standard, but also recovers organic carbon, nitrogen, phosphorus and other nutrient substances in the wastewater; however, when the device is used, firstly, when coagulant is put in, a great deal of labor is required to be consumed for operation at regular time, secondly, the existing mode for separating floccules from sewage is not efficient enough, so that the sewage contains a small amount of floccules, and meanwhile, the existing sewage drainage mode is to drain water through the adjusting control valve, and tiny sediment contained in the sewage is easy to damage the control valve.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) By arranging the feeding mechanism, the piston moves upwards, the coagulant above the piston is injected into the treatment cavity through the liquid outlet pipe to react with the wastewater to generate floccules, and meanwhile, the stirring paddle is used for stirring the wastewater to accelerate the reaction speed, the process does not need manual operation, only needs to be controlled by a servo motor, and the labor intensity of manpower is reduced;
(2) How to prevent the waste water entering the treatment tank from leaking by arranging an adjusting mechanism and blocking the mounting groove by the sealing plug; in the process that the piston moves to the bottom of the inner cavity of the liquid inlet cylinder, the sealing plug moves upwards to be separated from the mounting groove, so that sewage is discharged through the drain pipe, and the damage to the control valve caused by fine sediment in the sewage is avoided.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a waste water treatment device for livestock and poultry cultivation, includes the treatment jar, the inside of treatment jar separates into working chamber and treatment chamber through the baffle, the inside of working chamber is provided with feed mechanism, the inside rotation of treatment chamber is provided with the pivot, the bottom of treatment chamber is provided with the adjustment mechanism who is used for controlling the drainage, the top fixed mounting of treatment jar has servo motor, servo motor's output and the top fixed connection of pivot, one side of treatment jar is provided with the filter mechanism who is used for filtering mud, be provided with the elevator pump between filter mechanism and the treatment jar;
the feeding mechanism comprises a liquid inlet cylinder fixedly mounted at the top of the inner wall of the treatment tank, the inner diameter of the liquid inlet cylinder is 25cm, a pressure control unit for adjusting the air pressure in the liquid inlet cylinder is movably arranged in the liquid inlet cylinder, the rotating shaft penetrates through the middle part of the liquid inlet cylinder, the rotating shaft is rotationally sealed with the top wall of the liquid inlet cylinder, a first thread section is formed in one section of the rotating shaft, which is positioned in the liquid inlet cylinder, a storage tank for storing coagulant is fixedly mounted on the outer wall of the treatment tank, a liquid inlet pipe is fixedly communicated with the storage tank, one end of the liquid inlet pipe penetrates through the treatment tank and is communicated with the top of the liquid inlet cylinder, and a first one-way valve is fixedly mounted in the middle of the liquid inlet pipe and used for controlling the flow direction of the coagulant.
The invention further technically improves that: the pressure control unit comprises a piston which is slidably arranged on the inner wall of the liquid inlet cylinder, a threaded pipe is fixedly inserted in the middle of the piston, the threaded pipe is in threaded connection with the first threaded section, a sealing ring is arranged at the top end of the threaded pipe, a hose is fixedly inserted on the piston, the bottom end of the hose is communicated with a liquid outlet pipe, the bottom end of the liquid outlet pipe penetrates through a partition plate, a second one-way valve is fixedly arranged in the middle of the liquid outlet pipe, the flow direction of the second one-way valve is the liquid outlet direction of a coagulant, sliding rails are fixedly connected on the inner walls of the two sides of the liquid inlet cylinder, sliding grooves are formed in positions of the piston corresponding to the two sliding rails, and the piston is in sliding connection with the corresponding sliding rails through the sliding grooves; when the piston is positioned in the middle of the inner cavity of the liquid inlet cylinder, filtered wastewater is injected into the treatment tank through the lifting pump, the servo motor is started to operate positively, the piston moves upwards in cooperation with the first threaded section and the threaded pipe, the air pressure above the piston is increased, the coagulant above the piston is injected into the treatment cavity through the liquid outlet pipe to react with the wastewater to generate floccules, and meanwhile, the wastewater is stirred through the stirring paddle, so that the reaction speed is increased, the process does not need to be operated manually, only the servo motor is used for controlling, and the labor intensity of manpower is reduced; after the reaction is completed, the servo motor reversely runs to enable the lifting plate to be positioned at the bottom of the inner cavity of the liquid inlet cylinder, the air pressure above the piston is reduced, and the coagulant in the storage tank is injected into the liquid inlet cylinder; when the flocculating constituent and sewage in the reaction chamber are all discharged, the servo motor is operated forward, the lifting plate moves to the middle part of the inner cavity of the liquid inlet cylinder, a small amount of coagulant is injected into the reaction chamber, the stirring paddle rotates at the moment, and the coagulant impacts the stirring paddle to generate splashing, so that the coagulant is dispersed to each corner in the treatment chamber, the reaction speed of the follow-up coagulant and the wastewater is improved, and the follow-up wastewater is conveniently treated after the piston is reset to the middle part of the inner cavity of the liquid inlet cylinder.
The invention further technically improves that: the adjusting mechanism comprises a mounting frame fixedly connected with the bottom of the inner wall of the treatment tank, the top of the mounting frame is rotationally connected with a rotating shaft through a bearing, a second threaded section is arranged at the bottom of the rotating shaft, the direction of the second threaded section is opposite to that of the first threaded section, a mounting groove is formed in the position, corresponding to the rotating shaft, of the bottom of the inner wall of the treatment tank, a lifting plate is connected to the second threaded section in a threaded manner, a sealing plug is arranged below the lifting plate, and a limiting unit for preventing the sealing plug from rotating is arranged between the sealing plug and the lifting plate.
The invention further technically improves that: the mounting groove is internally provided with a second filter screen, and the bottom of the mounting groove is communicated with a drain pipe.
The invention further technically improves that: the limiting unit comprises two guide rods which are symmetrically arranged at two sides of the rotating shaft, the guide rods are fixedly connected with the mounting frame, the bottom ends of the guide rods movably penetrate through the lifting plate, two adjusting rods are symmetrically arranged at the top of the sealing plug, the top ends of the adjusting rods movably penetrate through the lifting plate, and two thrust springs are fixedly connected between the lifting plate and the sealing plug; when the piston is positioned in the middle of the inner cavity of the liquid inlet cylinder, the sealing plug contacts with the bottom of the inner wall of the treatment tank, and at the moment, the sealing plug plugs the mounting groove to prevent the leakage of wastewater entering the treatment tank; when the piston upwards moves, the lifter plate cooperates the guide bar to move downwards, and two thrust springs shrink simultaneously, provides thrust to the sealing plug, further avoids waste water leakage, and the piston moves to the in-process of advancing the liquid cylinder inner chamber bottom, upwards moves through two thrust springs pulling sealing plug and breaks away from with the mounting groove for sewage passes through the drain pipe and discharges, avoids tiny silt in the sewage to cause the damage to the control valve, and the flocculating constituent is filtered at the processing intracavity by the second filter screen, plays the effect of separation sewage and flocculating constituent.
The invention further technically improves that: the middle part of pivot fixed mounting has a plurality of stirring rake that is used for stirring waste water.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, when the piston is positioned in the middle of the inner cavity of the liquid inlet cylinder, filtered wastewater is injected into the treatment tank through the lifting pump, the servo motor is started to run forward, the piston moves upwards by matching with the first thread section and the thread pipe, the air pressure above the piston is increased, the coagulant above the piston is injected into the treatment cavity through the liquid outlet pipe to react with the wastewater to generate floccules, and meanwhile, the wastewater is stirred through the stirring paddle, so that the reaction speed is increased, the process does not need to be operated manually, only the servo motor is used for controlling, and the labor intensity of manpower is reduced; after the reaction is completed, the servo motor reversely runs to enable the lifting plate to be positioned at the bottom of the inner cavity of the liquid inlet cylinder, the air pressure above the piston is reduced, and the coagulant in the storage tank is injected into the liquid inlet cylinder; when the flocculating constituent and sewage in the reaction chamber are all discharged, the servo motor is operated forward, the lifting plate moves to the middle part of the inner cavity of the liquid inlet cylinder, a small amount of coagulant is injected into the reaction chamber, the stirring paddle rotates at the moment, and the coagulant impacts the stirring paddle to generate splashing, so that the coagulant is dispersed to each corner in the treatment chamber, the reaction speed of the follow-up coagulant and the wastewater is improved, and the follow-up wastewater is conveniently treated after the piston is reset to the middle part of the inner cavity of the liquid inlet cylinder.
When the device is used, when the piston is positioned in the middle of the inner cavity of the liquid inlet cylinder, the sealing plug contacts with the bottom of the inner wall of the treatment tank, and at the moment, the sealing plug plugs the mounting groove to prevent the leakage of wastewater entering the treatment tank; when the piston upwards moves, the lifter plate cooperates the guide bar to move downwards, and two thrust springs shrink simultaneously, provide thrust to the sealing plug, further avoid waste water leakage, the piston removes to the in-process of advancing the liquid cylinder inner chamber bottom, upwards moves through two thrust springs pulling sealing plug and breaks away from with the mounting groove for sewage passes through the drain pipe and discharges, avoids tiny silt in the sewage to cause the damage to the control valve.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a feeding mechanism according to the present invention;
FIG. 3 is a schematic perspective view of the structure of the pressure control unit of the present invention;
FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the filtering mechanism of the present invention.
In the figure: 1. a servo motor; 2. a rotating shaft; 3. a feeding mechanism; 4. a partition plate; 5. a treatment tank; 6. stirring paddles; 7. an adjusting mechanism; 8. a filtering mechanism; 9. a lift pump; 301. a liquid inlet pipe; 302. a storage tank; 303. a liquid outlet pipe; 304. a hose; 305. a piston; 306. a liquid inlet cylinder; 307. a threaded tube; 308. a chute; 701. a mounting frame; 702. a guide rod; 703. a sealing plug; 704. a drain pipe; 705. a lifting plate; 706. a second filter screen; 707. an adjusting rod; 801. a first mud collecting pipe; 802. a first connecting pipe; 803. a second mud collecting pipe; 804. a first filter screen; 805. and a filter vat.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a wastewater treatment device for livestock and poultry cultivation comprises a treatment tank 5, wherein the inside of the treatment tank 5 is divided into a working cavity and a treatment cavity by a partition plate 4, a feeding mechanism 3 is arranged in the working cavity, a rotating shaft 2 is arranged in the treatment cavity in a rotating mode, a plurality of stirring paddles 6 for stirring wastewater are fixedly arranged in the middle of the rotating shaft 2, an adjusting mechanism 7 for controlling water drainage is arranged at the bottom of the treatment cavity, a servo motor 1 is fixedly arranged at the top of the treatment tank 5, the output end of the servo motor 1 is fixedly connected with the top end of the rotating shaft 2, a filtering mechanism 8 for filtering sludge is arranged on one side of the treatment tank 5, and a lifting pump 9 is arranged between the filtering mechanism 8 and the treatment tank 5.
Referring to fig. 1 and 2, the feeding mechanism 3 includes a hydraulic cylinder 306 fixedly mounted on the top of the inner wall of the treatment tank 5, the inner diameter of the hydraulic cylinder 306 is 25cm, a pressure control unit for adjusting the air pressure in the hydraulic cylinder 306 is movably disposed in the hydraulic cylinder 306, a rotating shaft 2 movably penetrates through the middle of the hydraulic cylinder 306, the rotating shaft 2 is rotationally sealed with the top wall of the hydraulic cylinder 306, a first threaded section is disposed on a section of the rotating shaft 2 located in the hydraulic cylinder 306, a storage tank 302 for storing coagulant is fixedly mounted on the outer wall of the treatment tank 5, a liquid inlet pipe 301 is fixedly connected to the storage tank 302, one end of the liquid inlet pipe 301 penetrates through the treatment tank 5 and is communicated with the top of the hydraulic cylinder 306, a first one-way valve is fixedly mounted in the middle of the liquid inlet pipe 301, and the flow direction of the first one-way valve is the liquid inlet direction of the coagulant.
Referring to fig. 2 and 3, the pressure control unit includes a piston 305 slidably disposed on an inner wall of a liquid inlet cylinder 306, a threaded pipe 307 is fixedly inserted in a middle portion of the piston 305, the threaded pipe 307 is in threaded connection with a first threaded section, a sealing ring is disposed at a top end of the threaded pipe 307, a hose 304 is fixedly inserted on the piston 305, a liquid outlet pipe 303 is communicated with a bottom end of the hose 304, a bottom end of the liquid outlet pipe 303 penetrates through a partition board 4, a second one-way valve is fixedly disposed in a middle portion of the liquid outlet pipe 303, a flow direction of the second one-way valve is a liquid outlet direction of a coagulant, sliding rails are fixedly connected on inner walls of two sides of the liquid inlet cylinder 306, sliding grooves 308 are disposed at positions corresponding to the two sliding rails, and the piston 305 is slidably connected with the corresponding sliding rails through the sliding grooves 308; when the piston 305 is positioned in the middle of the inner cavity of the liquid inlet cylinder 306, filtered wastewater is injected into the treatment tank 5 through the lifting pump 9, the servo motor 1 is started to operate positively, the piston 305 moves upwards in cooperation with the first thread section and the thread pipe 307, the air pressure above the piston 305 is increased, coagulant above the piston 305 is injected into the treatment cavity through the liquid outlet pipe 303 to react with the wastewater to generate floccules, and meanwhile, the wastewater is stirred through the stirring paddle 6, so that the reaction speed is increased, the process is not required to be operated manually, only the control is performed through the servo motor 1, and the labor intensity of manpower is reduced; after the reaction is completed, the servo motor 1 runs reversely, so that the lifting plate 705 is positioned at the bottom of the inner cavity of the liquid inlet cylinder 306, the air pressure above the piston 305 is reduced, and the coagulant in the storage box 302 is injected into the liquid inlet cylinder 306; when the floccule and sewage in the reaction cavity are all discharged, the servo motor 1 runs forward, a small amount of coagulant is injected into the reaction cavity in the process that the lifting plate 705 moves to the middle part of the inner cavity of the liquid inlet cylinder 306, and at the moment, the stirring paddle 6 rotates, the coagulant impacts on the stirring paddle 6 to generate splashing, so that the coagulant is dispersed to each corner in the treatment cavity, the reaction speed of the follow-up coagulant and the wastewater is improved, and after the piston 305 is reset to the middle part of the inner cavity of the liquid inlet cylinder 306, the follow-up wastewater is conveniently treated.
Referring to fig. 1 and 4, the adjusting mechanism 7 includes a mounting frame 701 fixedly connected to the bottom of the inner wall of the processing tank 5, the top of the mounting frame 701 is rotatably connected to the rotating shaft 2 through a bearing, a second threaded section is provided at the bottom of the rotating shaft 2, the direction of the second threaded section is opposite to that of the first threaded section, a mounting groove is provided at the bottom of the inner wall of the processing tank 5 corresponding to the rotating shaft 2, a second filter screen 706 is provided in the mounting groove, a drain pipe 704 is communicated with the bottom of the mounting groove, a lifting plate 705 is screwed onto the second threaded section, a sealing plug 703 is provided below the lifting plate 705, and a limiting unit for preventing the sealing plug 703 from rotating is provided between the sealing plug 703 and the lifting plate 705.
Referring to fig. 4, the above-mentioned limiting unit includes two guide rods 702 symmetrically disposed on two sides of the rotating shaft 2, the guide rods 702 are fixedly connected with the mounting frame 701, the bottom ends of the guide rods 702 movably penetrate through the lifting plate 705, two adjusting rods 707 are symmetrically disposed on the top of the sealing plug 703, the top ends of the adjusting rods 707 movably penetrate through the lifting plate 705, and two thrust springs are fixedly connected between the lifting plate 705 and the sealing plug 703; when the piston 305 is positioned in the middle of the inner cavity of the liquid inlet cylinder 306, the sealing plug 703 is contacted with the bottom of the inner wall of the treatment tank 5, and at the moment, the sealing plug 703 plugs the mounting groove to prevent the leakage of wastewater entering the treatment tank 5; when the piston 305 moves upwards, the lifting plate 705 cooperates with the guide rod 702 to move downwards, meanwhile, the two thrust springs shrink to provide thrust for the sealing plug 703, so that waste water leakage is further avoided, the piston 305 moves to the bottom of the inner cavity of the liquid inlet cylinder 306, the sealing plug 703 is pulled by the two thrust springs to move upwards to be separated from the mounting groove, so that sewage is discharged through the drain pipe 704, fine silt in the sewage is prevented from damaging the control valve, and floccules are filtered in the treatment cavity by the second filter screen 706, and the effect of separating the sewage and the floccules is achieved.
Referring to fig. 5, the filtering mechanism 8 includes a filtering barrel 805, a first filtering net 804 is fixedly installed inside the filtering barrel 805, a first connecting pipe 802 is disposed below the first filtering net 804, the first connecting pipe 802 penetrates through the filtering barrel 805 and is communicated with an input end of a lift pump 9, an output end of the lift pump 9 is communicated with a treatment tank 5 through a second connecting pipe, an output end of the second connecting pipe is disposed below a partition board 4, a first mud collecting pipe 801 is disposed above the first filtering net 804, a second mud collecting pipe 803 is communicated with a middle portion of the first mud collecting pipe 801, an input end of the second mud collecting pipe 803 penetrates through the treatment tank 5 and is disposed at a bottom of a treatment cavity, and an output end of the first mud collecting pipe 801 is communicated with an external sludge pump; the sludge at the top of the first filter screen 804 and the floccule at the bottom of the treatment cavity are transported to an external composting site by the external sludge pump in combination with the first sludge receiving pipe 801 and the second sludge receiving pipe 803, and meanwhile, the filtered wastewater is injected into the treatment tank 5 by the lift pump 9.
Working principle: when the invention is used, firstly, when the piston 305 is positioned in the middle part of the inner cavity of the liquid inlet cylinder 306, filtered wastewater is injected into the treatment tank 5 through the lifting pump 9, the servo motor 1 is started to operate positively, the piston 305 moves upwards in cooperation with the first thread section and the thread pipe 307, the air pressure above the piston 305 is increased, the coagulant positioned above the piston 305 is injected into the treatment cavity through the liquid outlet pipe 303 to react with the wastewater to generate floccules, and meanwhile, the stirring paddle 6 is used for stirring the wastewater, so that the reaction speed is increased, the process is controlled only by the servo motor 1 without manual operation, and the labor intensity of manpower is reduced; after the reaction is completed, the servo motor 1 runs reversely, so that the lifting plate 705 is positioned at the bottom of the inner cavity of the liquid inlet cylinder 306, the air pressure above the piston 305 is reduced, and the coagulant in the storage box 302 is injected into the liquid inlet cylinder 306; when the floccule and sewage in the reaction cavity are discharged, the servo motor 1 runs forward, a small amount of coagulant is injected into the reaction cavity in the process that the lifting plate 705 moves to the middle part of the inner cavity of the liquid inlet cylinder 306, and at the moment, the stirring paddle 6 rotates, the coagulant impacts on the stirring paddle 6 to generate splashing, so that the coagulant is dispersed to each corner in the treatment cavity, the reaction speed of the follow-up coagulant and the wastewater is improved, and the follow-up wastewater is conveniently treated after the piston 305 is reset to the middle part of the inner cavity of the liquid inlet cylinder 306; when the piston 305 is positioned in the middle of the inner cavity of the liquid inlet cylinder 306, the sealing plug 703 is contacted with the bottom of the inner wall of the treatment tank 5, and at the moment, the sealing plug 703 plugs the mounting groove to prevent the leakage of wastewater entering the treatment tank 5; when the piston 305 moves upwards, the lifting plate 705 cooperates with the guide rod 702 to move downwards, meanwhile, the two thrust springs shrink to provide thrust for the sealing plug 703, so that waste water leakage is further avoided, the piston 305 moves to the bottom of the inner cavity of the liquid inlet cylinder 306, the sealing plug 703 is pulled by the two thrust springs to move upwards to be separated from the mounting groove, so that sewage is discharged through the drain pipe 704, fine silt in the sewage is prevented from damaging the control valve, and floccules are filtered in the treatment cavity by the second filter screen 706, and the effect of separating the sewage and the floccules is achieved.
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (4)
1. Wastewater treatment device for livestock and poultry breeding, which comprises a treatment tank (5), and is characterized in that: the inside of the treatment tank (5) is divided into a working cavity and a treatment cavity through a partition plate (4), a feeding mechanism (3) is arranged in the working cavity, a rotating shaft (2) is arranged in the treatment cavity in a rotating mode, an adjusting mechanism (7) for controlling water drainage is arranged at the bottom of the treatment cavity, a servo motor (1) is fixedly arranged at the top of the treatment tank (5), the output end of the servo motor (1) is fixedly connected with the top end of the rotating shaft (2), a filtering mechanism (8) for filtering sludge is arranged on one side of the treatment tank (5), and a lifting pump (9) is arranged between the filtering mechanism (8) and the treatment tank (5);
the feeding mechanism (3) comprises a liquid inlet cylinder (306) fixedly arranged at the top of the inner wall of the treatment tank (5), a pressure control unit used for adjusting the air pressure in the liquid inlet cylinder (306) is movably arranged in the liquid inlet cylinder (306), the rotating shaft (2) movably penetrates through the middle part of the liquid inlet cylinder (306), the rotating shaft (2) and the top wall of the liquid inlet cylinder (306) are rotationally sealed, a first thread section is formed in one section of the rotating shaft (2) positioned in the liquid inlet cylinder (306), a storage box (302) is fixedly arranged on the outer wall of the treatment tank (5), a liquid inlet pipe (301) is fixedly communicated with the storage box (302), one end of the liquid inlet pipe (301) penetrates through the treatment tank (5) and is communicated with the top of the liquid inlet cylinder (306), and a first one-way valve is fixedly arranged in the middle part of the liquid inlet pipe (301);
adjustment mechanism (7) include with handling jar (5) inner wall bottom fixed connection's mounting bracket (701), the top of mounting bracket (701) is passed through the bearing and is rotated with pivot (2) and be connected, the second screw thread section has been seted up to the bottom of pivot (2), the direction of second screw thread section is opposite with first screw thread section, the mounting groove has been seted up to handling jar (5) inner wall bottom, threaded connection has lifter plate (705) on the second screw thread section, the below of lifter plate (705) is provided with sealing plug (703), be provided with between sealing plug (703) and lifter plate (705) and be used for preventing sealing plug (703) pivoted spacing unit, the middle part fixed mounting of pivot (2) has stirring rake (6) that a plurality of is used for stirring waste water.
2. The livestock and poultry breeding wastewater treatment device according to claim 1, wherein the pressure control unit comprises a piston (305) movably connected with the inner wall of a liquid inlet cylinder (306), a threaded pipe (307) is fixedly inserted in the middle of the piston (305), the threaded pipe (307) is in threaded connection with the first threaded section, a sealing ring is arranged at the top end of the threaded pipe (307), a hose (304) is fixedly inserted on the piston (305), a liquid outlet pipe (303) is communicated with the bottom end of the hose (304), the bottom end of the liquid outlet pipe (303) penetrates through a partition plate (4), a second one-way valve is fixedly arranged in the middle of the liquid outlet pipe (303), and the inner walls of two sides of the liquid inlet cylinder (306) are in sliding connection with the piston (305) through sliding rails.
3. The livestock and poultry wastewater treatment device according to claim 1, wherein a second filter screen (706) is arranged in the installation groove, and a drain pipe (704) is communicated with the bottom of the installation groove.
4. The wastewater treatment device for livestock and poultry cultivation according to claim 1, wherein the limiting unit comprises two guide rods (702) symmetrically arranged on two sides of the rotating shaft (2), the guide rods (702) are fixedly connected with the mounting frame (701), the bottom ends of the guide rods (702) movably penetrate through the lifting plate (705), two adjusting rods (707) are symmetrically arranged at the top of the sealing plug (703), the top ends of the adjusting rods (707) movably penetrate through the lifting plate (705), and two thrust springs are fixedly connected between the lifting plate (705) and the sealing plug (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211084197.2A CN115340220B (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for livestock and poultry breeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211084197.2A CN115340220B (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for livestock and poultry breeding |
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| Publication Number | Publication Date |
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| CN115340220A CN115340220A (en) | 2022-11-15 |
| CN115340220B true CN115340220B (en) | 2023-07-18 |
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| CN108545866A (en) * | 2018-05-09 | 2018-09-18 | 侯程然 | A kind of sanitary sewage filter sterilization device |
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| CN115340220A (en) | 2022-11-15 |
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