CN113663376B - Dry-wet separation water-saving circulation system for livestock and poultry manure - Google Patents
Dry-wet separation water-saving circulation system for livestock and poultry manure Download PDFInfo
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- CN113663376B CN113663376B CN202110921252.8A CN202110921252A CN113663376B CN 113663376 B CN113663376 B CN 113663376B CN 202110921252 A CN202110921252 A CN 202110921252A CN 113663376 B CN113663376 B CN 113663376B
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- 238000000926 separation method Methods 0.000 title claims abstract description 98
- 210000003608 fece Anatomy 0.000 title claims abstract description 51
- 244000144972 livestock Species 0.000 title claims abstract description 28
- 244000144977 poultry Species 0.000 title claims abstract description 28
- 239000010871 livestock manure Substances 0.000 title claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 69
- 239000007787 solid Substances 0.000 claims description 35
- 238000004062 sedimentation Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000009395 breeding Methods 0.000 abstract description 15
- 230000001488 breeding effect Effects 0.000 abstract description 15
- 238000003860 storage Methods 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 10
- 238000005406 washing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 238000007790 scraping Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000009991 scouring Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009261 transgenic effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- B01D29/58—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 arranged concentrically or coaxially
-
- 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/202—Systems for applying pressure to filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a dry-wet separation water-saving circulation system for livestock and poultry manure, which comprises a controller and a sewage treatment tank, wherein a filter pressing device is arranged on one side of the sewage treatment tank, the filter pressing device comprises a separation bin, a combined filter plate, a filter plate driving mechanism and a door control mechanism, a rectangular working cavity is arranged in the separation bin, the separation bin is fixed on the ground, an opening communicated with the internal working cavity is formed in the front end of the separation bin, a bin door is plugged in the opening in a matching manner, and the bin door is connected with the door control mechanism; the invention has unique structure and convenient operation, and not only effectively solves the problem that the water resource is wasted because the water quantity required by the existing excrement leakage and storage tank is large; but also effectively solves the problem that the waste water after the washing excrement-leaking and storing groove can not be reused, and the yield of the breeding waste water is increased.
Description
Technical Field
The invention belongs to the technical field of livestock and poultry manure treatment, and particularly relates to a dry-wet separation water-saving circulation system for livestock and poultry manure.
Background
The livestock and poultry mainly refer to various animals domesticated by human beings through long-term labor in order to meet the requirements of meat, eggs, milk, fur and the like, and the livestock and poultry are greatly different from wild animals and mainly have the following four points: after long-term artificial feeding, the feed is widely applied to production; the phenotype and wild animals of the transgenic plant are essentially changed, and the transgenic plant has stable artificial selection economic characters; a stable epidemic prevention and control system is formed; according to international convention.
The full-crack floor and the elevated net bed structure are adopted in the large-scale farm, and the feces generated by the livestock and the poultry directly leak into the feces leaking and storing groove through the crack to store the feces in the process of breeding, so that the feces can be cleaned in the later period; the excrement is a mixed substance of excrement of livestock and poultry and other substances, contains a plurality of germs, and can generate new pollution if the excrement is directly discharged into the natural environment without being treated and utilized.
In most of traditional livestock and poultry farms, excrement in the excrement leaking and storing groove is manually drawn out and then discharged into the excrement storing groove for treatment, so that the cleaning time is long, and the raised livestock and poultry are easily frightened by the cleaning method; with the development of the breeding industry in recent years in China, the automatic dung scraping device is adopted for the current dung treatment, the dung in the dung leaking and storing groove is regularly cleaned by the scraping plate of the dung scraping device, the breeding environment is kept clean, but the dung cannot be thoroughly scraped by the scraping plate directly after the accumulation time of the dung is too long because the dung is regularly cleaned, a large amount of clear water is needed to wash the dung leaking and storing groove, the dung in the dung leaking and storing groove is scraped completely by matching with the scraping plate, the water consumption for breeding is large, the water consumption for breeding is increased, the water resource is wasted, the breeding cost is increased, and the breeding profit is reduced; and the waste water after scouring can directly discharge the excrement scraped by the scraper into an excrement storage field for excrement treatment, thereby greatly increasing the yield of aquaculture waste water, easily causing water body pollution and influencing ecological environment.
Disclosure of Invention
Aiming at the defects and problems of the existing livestock and poultry manure treatment, the invention provides a dry-wet separation water-saving circulating system for the livestock and poultry manure, which has a unique structure and is convenient to operate, and not only effectively solves the problem that water resources are wasted due to the fact that the water quantity required by the existing manure leakage and storage tank is large in scouring; but also effectively solves the problem that the waste water after the washing excrement-leaking and storing groove can not be reused, and the yield of the breeding waste water is increased.
The invention solves the technical problem by adopting the scheme that the livestock and poultry manure dry-wet separation water-saving circulating system comprises a controller and a sewage treatment tank, wherein a filter pressing device is arranged on one side of the sewage treatment tank, the filter pressing device comprises a separation bin, a combined filter plate, a filter plate driving mechanism and a door control mechanism, a rectangular working cavity is arranged in the separation bin, the separation bin is fixed on the ground, an opening communicated with the internal working cavity is formed in the front end of the separation bin, a bin door is plugged in a matched manner and connected with the door control mechanism, and the controller can control the opening and closing of the bin door by controlling the door control mechanism; the top of the front end of the separation bin is provided with a dirt injection port communicated with the working cavity, and an electric control valve connected with a controller is installed in a matching manner; a yielding groove is formed in the bottom of the tail end of the working cavity in a downward mode, the left groove wall and the right groove wall of the yielding groove are flush with the left inner cavity wall and the right inner cavity wall of the working cavity, the front groove wall of the yielding groove is arranged in a forward inclining mode, a drain outlet is formed in the rear groove wall of the yielding groove, and the drain outlet is communicated with a drain inlet of the sewage treatment pool; the combined filter plate comprises a main filter plate and an auxiliary filter plate, filter holes are uniformly distributed in the main filter plate and the auxiliary filter plate, the main filter plate is installed in a working cavity on the front side of the abdicating groove in a matching mode and hermetically divides the working cavity into a front solid cavity and a rear liquid cavity, the auxiliary filter plate is installed on the back of the main filter plate in a sliding mode along the vertical direction, and the filter holes in the auxiliary filter plate and the main filter plate are in a semi-overlapping state; the filter plate driving mechanism is arranged at the rear side of the separation bin and connected with the controller, the driving end of the filter plate driving mechanism extends forwards into the working cavity to be vertically connected with the back of the auxiliary filter plate, and the auxiliary filter plate and the main filter plate can be driven to slide forwards and backwards in the working cavity in a quantitative manner by controlling the filter plate driving mechanism through the controller; when the main filter plate slides backwards and passes through the front groove wall of the abdicating groove, the main filter plate falls down and slides into the bottom of the abdicating groove along the front groove wall, so that the top end of the main filter plate is separated from the top of the working cavity, a rectangular channel for communicating the front solid cavity with the rear liquid cavity is formed, and the filter holes on the main filter plate and the auxiliary filter plate are completely coincided in the state.
The top end of the rear side wall of the separation bin is provided with a pressure regulating hole communicated with the working cavity, and a one-way air inlet valve is installed in a matching way.
The filter plate driving mechanism comprises a hydraulic driving oil cylinder and an oil cylinder fixing seat which are connected with the control system, the hydraulic driving oil cylinder is fixed on the ground at the rear side of the separation bin through the oil cylinder fixing seat, and the telescopic end of the hydraulic driving oil cylinder forwards vertically penetrates through the separation bin to extend into the working cavity and is vertically connected with the back of the auxiliary filter plate.
The filter plate comprises a working cavity, wherein the working cavity is provided with a left inner cavity wall and a right inner cavity wall, the left inner cavity wall and the right inner cavity wall are symmetrically provided with track groove groups, the track groove groups comprise Z-shaped step-shaped track grooves which are arranged along vertical parallel at intervals, columnar sliding blocks with the same number as the track grooves are symmetrically and rotationally fixed on the left end surface and the right end surface of a main filter plate, and the sliding blocks on the two sides of the main filter plate are respectively matched with the track grooves which are adjacently arranged and can slide back and forth along the inner wall of the track groove along with the main filter plate.
The track groove includes preceding groove section, back groove section and linkage segment, back groove section sets up on the chamber wall of the groove tank bottom top of stepping down, preceding groove section interval sets up on the chamber wall of back groove section front side top, the linkage segment slope sets up in the front on the chamber wall between groove section and the back groove section to with preceding groove section and back groove section intercommunication, and the vertical height difference is the same with the groove size of stepping down between preceding groove section and the back groove section.
The electric control valve is connected with a sewage supply device through a sewage supply pipe, and the controller is in control connection with the sewage supply device and is used for controlling the sewage supply device to supply sewage to the extrusion bin in a fixed quantity mode.
The top end of the bin door is hinged with the top end of the front end of the separation bin and connected with the door control mechanism, and the control system can drive the bin door to rotate around the hinged end at a fixed angle through the door control mechanism so as to control the opening and closing of the opening of the front end of the separation bin.
The door control mechanism comprises a driving oil cylinder and an oil cylinder seat which are connected with a control system, a driving rod is fixed on the outer end face of the top end of the bin door, the top end of the driving rod inclines upwards to extend out of the bin door, the driving oil cylinder is fixed on the top end of the rear side separation bin of the driving rod through the rotation of the oil cylinder seat, the telescopic end of the driving oil cylinder is arranged towards the extending end of the driving rod and is rotatably connected with the extending end of the driving rod, and the bin door can be driven to rotate around the hinge end at a fixed angle when the telescopic end of the driving oil cylinder stretches.
The bin door lock is characterized in that bin door locks connected with a control system are symmetrically arranged on the left side wall and the right side wall of the front end of the separation bin, each bin door lock comprises an electromagnetic lock body and a lock plate, the electromagnetic lock bodies are fixed on the separation bin, the lock plates are fixed at the bottoms of the adjacent sides of the bin doors, and when the bin doors are in a closed state, the lock plates and the electromagnetic lock bodies are abutted together.
The sewage treatment device comprises a sewage tank, a cover plate is arranged on the sewage tank, a plurality of partition plates are sequentially arranged in the sewage tank from front to back at intervals, the inside of the sewage tank is divided into a plurality of sedimentation chambers communicated with the tops from front to back by the partition plates 13, the inner wall of one side of the sedimentation chamber located on the foremost side is provided with a sewage inlet, and the sewage inlet is connected with a sewage outlet at the bottom of the abdicating groove through a liquid supply pipe.
The invention has the beneficial effects that: the livestock and poultry manure dry-wet separation water-saving circulation system provided by the invention is unique in structure and convenient to operate, and comprises a controller and a sewage treatment tank, wherein a filter pressing device is arranged on one side of the sewage treatment tank, the filter pressing device comprises a separation bin fixed on the ground, a rectangular working cavity is arranged in the separation bin, a bin door connected with a door control mechanism is arranged at the front end of the separation bin, the bin door is connected with the controller, and the door control mechanism is controlled by the controller to drive the bin door to be opened or closed; the top of the front end of the separation bin is provided with a dirt injection port communicated with the working cavity, the dirt injection port is provided with an electric control valve connected with the controller in a matching way, and the electric control valve is connected with a dirt supply device through a dirt supply pipe and is used for quantitatively injecting dirt in the excrement storage field into the working cavity.
The combined filter plate comprises a main filter plate and an auxiliary filter plate, filter holes are uniformly distributed on the main filter plate and the auxiliary filter plate, the main filter plate is matched and installed in the working cavity on the front side of the abdicating groove and divides the working cavity into a front solid cavity and a rear liquid cavity in a sealing manner, the auxiliary filter plate is vertically and slidably installed on the back of the main filter plate and is connected with a filter plate driving mechanism connected with a controller, when the combined filter plate is driven by the filter plate driving mechanism to slide backwards along the inner wall of the working cavity through the controller, the main filter plate in the combined filter plate slides downwards into the abdicating groove along the front groove wall obliquely arranged along the abdicating groove due to the self weight, so that the top end of the main filter plate is separated from the top of the working cavity, a rectangular channel communicating the front solid cavity with the rear liquid cavity is formed, and the filter holes on the main filter plate and the auxiliary filter plate are completely overlapped in the state; thereby when injecting into the excrement to the working chamber internal ration and dirty, the excrement of injecting into the preceding solid intracavity can lead to liquid to be located the upper strata because light heavy deposit effect to when continuously injecting into the excrement and dirty, the liquid on the excrement and dirty upper strata can pass main filter plate and assist the filter orifice entering back liquid intracavity that the filter plate overlaps completely, and discharge into sewage treatment pond through the drain of letting the tank bottom and handle.
Along with the injection of the excrement in the front solid cavity, the liquid level of the upper layer of the excrement can continuously rise and directly overflow into the rear liquid cavity through the rectangular channel above the main filter plate, so that the solid-liquid separation speed of the excrement is accelerated; after the quantitative injection of the excrement is finished, the controller automatically controls the electric control valve and the excrement supply device to be closed, then the controller controls the filter plate driving mechanism to drive the combined filter plate to slide forward quantitatively, the main filter plate of the combined filter plate is gradually lifted along the front groove wall of the abdicating groove to abut against the top of the working cavity in the forward quantitative movement process of the combined filter plate, the rectangular channel is closed, and in the closing process of the rectangular channel, as the volume of the front solid cavity is gradually reduced, the liquid on the upper layer of the excrement is extruded by the liquid on the lower layer and overflows into the rear liquid cavity through the unclosed rectangular channel, so that the solid-liquid separation speed of the excrement in the extrusion bin is further accelerated; and can not crowd the liquid intracavity behind the dirty lower floor solid particle of excrement, the liquid after sewage treatment pond is handled can directly be supplied with to the breed district and be used for scouring away the excrement storage tank that leaks, makes the water resource can effectual cyclic utilization, and the effectual excrement storage tank that leaks that has solved erodees the required water yield great, causes the problem that the water resource product produces the waste.
And when the combined filter plate moves out of the yielding groove along the front groove wall of the yielding groove, the main filter plate slides upwards along the auxiliary filter plate, so that after the combined filter plate completely moves out of the yielding groove, the filter hole in the auxiliary filter plate can shield the filter hole of the main filter plate, the size of the filter hole of the combined filter plate is reduced, and the solid particles in the solid cavity are prevented from being extruded to penetrate through the filter hole of the combined filter plate to enter the rear liquid cavity to influence the solid-liquid separation effect before the combined filter plate is continuously extruded forwards.
The invention provides a water-saving circulating system for dry-wet separation of livestock and poultry manure, which has a unique structure and is convenient to operate, and not only effectively solves the problem that water resources are wasted due to the fact that the amount of water required for flushing an existing manure leakage and storage tank is large; but also effectively solves the problem that the waste water after the washing excrement-leaking and storing groove can not be reused, and the yield of the breeding waste water is increased.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a schematic view of the filter press apparatus of the present invention.
Fig. 3 is a schematic view of the door of the separation bin of the present invention in an opened state.
Fig. 4 is a schematic view of the internal structure of the separation chamber of the present invention.
Fig. 5 is a schematic perspective view of the combination filter plate of the present invention.
Fig. 6 is a schematic view showing the linkage relationship between the main filter plate and the auxiliary filter plate according to the present invention.
FIG. 7 is a schematic diagram of the combined moving mode of the present invention.
FIG. 8 is a schematic view of the rectangular channel position of the present invention.
Fig. 9 is a schematic view of the door lock structure of the present invention.
Fig. 10 is a schematic view showing the door lock of the present invention in an open state.
FIG. 11 is a schematic view of the track groove set structure of the present invention.
Fig. 12 is a schematic view showing the arrangement position of the sub-track groove according to the present invention.
Fig. 13 is a schematic structural view of the slider of the present invention.
Fig. 14 is a schematic view of the structure of the sub-track groove set of the present invention.
Reference numbers in the figures: 1 is a sewage treatment tank, 11 is a sewage tank, 12 is a cover plate, 13 is a partition plate, 14 is a precipitation chamber, 2 is a filter pressing mechanism, 3 is a separation bin, 31 is a working chamber, 311 is a front solid chamber, 312 is a rear liquid chamber, 314 is a sewage injection port, 315 is an electric control valve, 316 is a sewage injection pipe, 32 is a track groove, 321 is a front groove section, 322-bit rear groove section, 323 is a connecting section, 324 is a rear section, 325 is a front section, 326 is a connecting section, 327 is a lifting section, 33 is a bin gate, 34 is a sealing ring, 35 is an auxiliary track groove, 351 is a front auxiliary groove section, 352 is a rear auxiliary groove section, 353 is an auxiliary connecting section, and 36 is a sliding seat, 361 is a sliding seat body, 362 is a connecting sliding plate, 38 is a yielding groove, 381 is a front groove wall, 382 is a sewage draining outlet, 383 is a sewage draining pipe, 39 is a pressure regulating hole, 391 is a one-way air inlet valve, 4 is a combined filter plate, 41 is a main filter plate, 411 is a sliding groove, 412 is a sliding block, 42 is an auxiliary filter plate, 421 is a strip-shaped sliding block, 422 is a limiting sliding block, 43 is a filter hole, 5 is a filter plate driving mechanism, 51 is a hydraulic driving oil cylinder, 511 is a telescopic end, 52 is an oil cylinder fixing seat, 6 is a door control mechanism, 61 is a driving oil cylinder, 62 is an oil cylinder seat, 63 is a driving rod, 64 is a sealing ring, and 7 is a rectangular channel.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1
The automatic dung scraping device is adopted to regularly clean dung in the dung leaking and storing groove in the livestock and poultry breeding process, when the breeding environment is kept clean, when the dung accumulation time is too long, the dung cannot be directly and completely scraped by the scraping plate, a large amount of clear water is needed to wash the dung leaking and storing groove, the dung in the dung leaking and storing groove is completely scraped by the scraping plate, the needed water consumption is large, the breeding water consumption is increased, the water resource is wasted, the breeding cost is increased, and the breeding profit is reduced; and the waste water after scouring can directly discharge the excrement scraped by the scraper into an excrement storage field for excrement treatment, thereby greatly increasing the yield of aquaculture waste water, easily causing water body pollution and influencing ecological environment.
To the above problem, the embodiment provides a wet separation water conservation circulation system futilely of beasts and birds excrement and sewage, as shown in fig. 1-8, including controller and sewage treatment pond, the subaerial filter pressing device 2 that is equipped with of sewage treatment pond 1 one side, filter pressing device 2 establishes rectangle working chamber 31 separating bin 3 in including, combination filter plate 4, filter plate actuating mechanism 5 and door control mechanism 6, separating bin 3 is fixed subaerial, and separating bin 3 front end open have with the uncovered of inside working chamber intercommunication, and it has door 33 to match the shutoff, door 33 is connected with door control mechanism 6, can control opening and closing of door control mechanism 6 control door through the controller, specifically:
the door control mechanism 6 comprises a driving oil cylinder 61 and an oil cylinder seat 62 which are connected with a controller, and the controller can control the telescopic end of the driving oil cylinder 61 to stretch in a fixed length; a driving rod 63 is fixed on the outer end face of the top end of the bin gate 33, the top end of the driving rod 63 extends out of the bin gate 33 in an upward inclined mode, the driving oil cylinder 61 is fixed at the top end of the separation bin at the rear side of the driving rod 63 through an oil cylinder seat 62 in a rotating mode, the oil cylinder seat 62 is of multiple types, for example, the oil cylinder seat is of a support structure, and the driving oil cylinder is installed on an order form of the oil cylinder seat through a pin shaft in a rotating mode and can rotate back and forth around the pin shaft; the telescopic end of the driving oil cylinder 62 is arranged towards the extending end of the driving rod and is rotationally connected with the extending end of the driving rod through a longitudinally-arranged rotating shaft, and when the telescopic end of the driving oil cylinder is telescopic, the driving rod 63 pushes and pulls the bin door to rotate around the hinged end of the bin door connected with the separation bin at a fixed angle, so that the opening and closing of the opening of the separation bin are controlled; further, the terminal surface is equipped with ring packing 64 before the pile body in the uncovered outside, and when controller through door control mechanism ordered about door 33 down decide the angle rotation and contact the back cover uncovered with the laminating of separation bin front end face, ring packing 64 can receive the cabinet door extrusion to produce deformation to further strengthen the sealing strength of door shutoff.
The back lateral wall top of separating bin 3 is opened there is the pressure regulating hole that communicates with working chamber 31, and the one-way admission valve 391 is installed in the matching, it has the groove 38 of stepping down to open at the bottom of the chamber of working chamber 31 tail end, two cell walls about the groove 38 of stepping down flush with two inner chamber walls about the working chamber, and the preceding cell wall 381 of the groove 38 of stepping down inclines forward and sets up, and be connected at the bottom of the working chamber, it has drain 382 to open on the back cell wall of groove 38 of stepping down, drain 382 communicates with the dirty mouthful of advancing of sewage treatment pond 1, a liquid for handling drain exhaust.
The top of the front end of the separation bin 3 is provided with a dirt injection port 314 communicated with the working cavity, the dirt injection port is provided with an electric control valve 315 connected with a controller in a matching way, and the electric control valve is controlled by the controller to control the opening and closing of the dirt injection port; the electric control valve is connected with a dirt supply device through a dirt supply pipe, the dirt supply device is of various types, and is used for pumping dirt in the dirt leakage and storage trough into a working cavity of the separation bin through the electric control valve, the controller is in control connection with the dirt supply device, and the dirt can be quantitatively injected into the separation bin through the opening and closing time of the dirt supply device controlled by the controller when the separating bin is used.
The combined filter plate 4 comprises a main filter plate 41 and an auxiliary filter plate 42, filter holes 43 are uniformly distributed on the main filter plate 41 and the auxiliary filter plate 42, the main filter plate 41 is matched and installed in a working cavity 31 on the front side of the abdicating groove 38, the working cavity 31 is hermetically divided into a front solid cavity 311 and a rear liquid cavity 312, the auxiliary filter plate 42 is installed on the back of the main filter plate along vertical sliding, and the filter holes on the auxiliary filter plate and the main filter plate are in a half-overlapped state, specifically:
as shown in fig. 6, the left and right end surfaces of the back of the main filter plate 41 are symmetrically and vertically provided with sliding chutes 411 penetrating through the main filter plate 41, the cross section of each sliding chute 411 is convex, the left and right sides of the front end surface of the auxiliary filter plate are symmetrically provided with strip-shaped sliding blocks 421 matched with the sliding chutes 411 of the back of the main filter plate, the strip-shaped sliding blocks 421 on the two sides of the front end of the auxiliary filter plate are respectively and fittingly installed in the sliding chutes on the two sides of the main filter plate, the left and right end surfaces of the auxiliary filter plate 42 are flush with the left and right end surfaces of the main filter plate, the front end surface of the auxiliary filter plate is contacted with the back of the main filter plate and can slide up and down along the back of the main filter plate, when the auxiliary filter plate 42 slides up and down along the back of the main filter plate, the filter holes on the auxiliary filter plate can be overlapped or covered, thereby achieving the purpose of adjusting the size of the combined filter plate; and when the combined filter plate is positioned in the working cavity at the front side of the abdicating groove, the filter holes on the auxiliary filter plate and the main filter plate are in a semi-overlapping state.
The filter plate driving mechanism 5 is arranged at the rear side of the separation bin 3 and is connected with the controller, and the driving end of the filter plate driving mechanism 5 extends forwards into the working cavity to be vertically connected with the back of the auxiliary filter plate, specifically: the filter plate driving mechanism 5 comprises a hydraulic driving oil cylinder 51 and an oil cylinder fixing seat 52 which are connected with the controller, the hydraulic driving oil cylinder 51 is fixed on the ground at the rear side of the separating bin 3 through the oil cylinder fixing seat 52, and the telescopic end 511 of the hydraulic driving oil cylinder 51 is vertically arranged towards the separating bin and is forwardly and vertically passed through the separating bin to extend into the working cavity, and is vertically connected with the back of the auxiliary filter plate, and the telescopic end of the hydraulic driving oil cylinder 51 extends into the separating bin in multiple modes, for example: the middle part of the back of the separation bin is provided with a through hole communicated with the working cavity in the separation bin, the through hole and the telescopic end of the hydraulic driving oil cylinder are coaxially arranged, the telescopic end of the hydraulic driving oil cylinder penetrates through the through hole to slide and deeply penetrate into the working cavity, and the inner hole opening and the outer hole opening of the through hole are respectively provided with a sealing ring in a matching mode, so that the sealing strength between the driving oil cylinder and the through hole is improved.
When the controller controls the telescopic end of the hydraulic driving oil cylinder to retract outwards quantitatively, the hydraulic driving oil cylinder can pull the main filter plate to slide backwards along the inner wall of the working cavity through the auxiliary filter plate, and the bottom of the main filter plate can slide downwards into the abdicating groove along the inner wall of the working cavity and the front groove wall of the abdicating groove in the sliding process, so that the top end of the main filter plate is separated from the top of the working cavity to form a rectangular channel communicated with the front solid cavity and the rear liquid cavity.
Sewage treatment plant includes effluent water sump 11, is equipped with apron 12 on the effluent water sump, and the interval is equipped with a plurality of baffles 13 after to in the effluent water sump in proper order in the past, and a plurality of baffles 13 are separated the inside forward backward of effluent water sump for the sedimentation chamber 14 that a plurality of tops are linked together, for example: 4 partition plates 13,4 partition plates 13 are sequentially arranged in the sewage tank 11 from front to back at intervals to sequentially divide the interior of the sewage tank 11 into 5 sedimentation chambers from front to back; and the inner wall of one side of the sedimentation chamber positioned at the foremost side is provided with a sewage inlet, the sewage inlet is connected with a sewage outlet at the bottom of the abdicating groove through a liquid supply pipe, so that liquid in the rear liquid cavity can pass through the sewage outlet and flow into the sedimentation chamber at the foremost side of the sewage pool, solid particles in the liquid can descend to the bottom of the sedimentation chamber due to light and heavy sedimentation effects, after the foremost sedimentation chamber is filled with the liquid to be flowed in, the liquid can overflow to the lower sedimentation chamber for sedimentation treatment again, after the liquid flows into the sedimentation chamber at the tail of the sewage pool, the liquid in the excrement can be subjected to sedimentation treatment, and can be directly supplied to a culture area for flushing the excrement leakage storage tank, so that liquid water resources in the excrement can be effectively recycled, the problem that the water resource waste is caused by the large water quantity required by flushing of the excrement leakage storage tank is effectively solved, and a disinfection device can be further arranged in the sedimentation chamber at the tail of the sewage pool according to the demand, and the liquid finished in the sedimentation tank is disinfected.
And when continuously injecting the excrement into the separation bin, because the effect of the filter holes on the combined filter plate is used for isolating solid particles in the excrement, the upper liquid of the excrement can continuously rise along with the injection of the excrement, and when the upper liquid of the excrement overflows the combined filter plate, the upper liquid of the excrement can overflow into the rear liquid cavity through the rectangular channel above the main filter plate to be discharged and treated, so that the solid-liquid separation speed of the excrement is increased, the single excrement treatment capacity of the filter press device is greatly improved, and the requirement of flushing the required water quantity of the excrement leakage and storage tank can be met.
After the manure is quantitatively injected into the separation bin, namely after the lower-layer solid of the manure in the front solid cavity is precipitated to a certain height, the electric control valve and the sewage supply device are controlled to be closed by the controller, then the filter plate driving mechanism is controlled to forwardly estimate that the combined filter plate moves out of the abdicating groove and enters the working cavity at the front side of the abdicating groove, the rectangular channel is gradually closed in the process that the main filter plate moves forwards along the front groove wall of the abdicating groove, and in the closing process of the rectangular channel, because the volume of the front solid cavity is gradually reduced, the upper-layer liquid of the manure can be extruded by the lower-layer liquid and overflows into the rear liquid cavity through the unclosed rectangular channel, so that the solid-liquid separation speed of the manure in the extrusion bin is further accelerated; and in the process, the main filter plate slides upwards along the auxiliary filter plate, so that after the combined filter plate completely moves out of the allowance groove, the filter holes in the auxiliary filter plate can shield the filter holes in the main filter plate, the size of the filter holes in the combined filter plate is reduced, when the combined filter plate continues to slide forwards along the inner wall of the working cavity and is extruded to detect the excrement, liquid in the excrement can flow into the rear liquid cavity through the filter holes in the combined filter plate, solid in the excrement is blocked and isolated in the front solid cavity by the combined filter plate, further solid-liquid separation operation on the excrement is realized, and at the moment, solid particles in the excrement are extruded to pass through the filter holes in the combined filter plate and enter the rear liquid cavity to influence the solid-liquid separation effect due to the semi-blocking state of the filter holes in the combined filter plate at the moment when the excrement in the front solid cavity is continuously extruded forwards and is subjected to further solid-liquid separation treatment.
After solid-liquid separation treatment of the excrement in the front solid cavity is completed by extrusion of the combined filter plate, the door control mechanism is controlled by the controller to drive the bin door to be opened, then the hydraulic driving oil cylinder is controlled to push the excrement solid in the working cavity forwards through the combined filter plate, the excrement solid is discharged out of the separation bin, the telescopic end of the driving oil cylinder is controlled by the controller to retract quantitatively, the combined filter plate is pulled backwards to slide to the abdicating groove to reset, then the door control mechanism is controlled by the controller to close the bin door, and then the excrement can be continuously injected quantitatively into the working cavity of the separation bin for treatment.
Example 2
The implementation wall is symmetrically provided with bin door locks connected with a control system. Example 2 differs from example 1 in that the separation silo is provided on both the left and right sides of the front end thereof
As shown in fig. 9 and fig. 10, the door lock connected to the controller is symmetrically disposed on the left and right side walls of the front end of the separation chamber, the door lock includes an electromagnetic lock body 81 and a lock plate 82, the electromagnetic lock body 81 is fixed on the side wall of the separation chamber 3 and connected to the controller, the lock plate is fixed at the bottom end of the adjacent side of the door, when the door is in the closed state, the lock plate is abutted against the electromagnetic lock body, the electromagnetic lock body is controlled by the controller to start and adsorb the lock plate, so that the bottom end of the door is fixed, the closing strength of the door is enhanced, the estimation force received by the door control mechanism in the closed state of the door is shared, and the service life of the door control mechanism is prolonged.
Example 3
As shown in fig. 11, the inner cavity walls of the left and right working cavities 31 are symmetrically provided with a track groove set, the track groove set includes two Z-shaped step-shaped track grooves 32 arranged along the vertical direction in parallel at intervals, the track groove 32 includes a front groove section 321, a rear groove section 322 and a connecting section 323, the rear groove section is arranged on the cavity wall above the bottom of the abdicating groove 38, the front groove section is arranged on the cavity wall above the front side of the rear groove section at intervals, the connecting section is obliquely arranged on the cavity wall between the front groove section and the rear groove section and communicates the front groove section with the rear groove section, and the vertical height difference between the front groove section and the rear groove section is the same as the size of the abdicating groove.
The left end surface and the right end surface of the main filter plate 41 are symmetrically fixed with columnar sliding blocks 412 which are the same as the number of the adjacent side track grooves 32, the sliding blocks 412 are respectively installed in the adjacent side track grooves 32 in a matching mode and can slide back and forth along the inner groove walls of the track grooves along the main filter plate, and the track grooves are divided into the front end portion and the rear end portion by the sliding blocks 412 in each track groove 32, so that solid matters in excrement on the front side of the main filter plate can be effectively prevented from entering the rear area of the combined filter plate through the track grooves to affect the separation effect.
Example 4
Z-shaped stepped auxiliary track grooves 35 are symmetrically arranged on the wall of the working cavity on the left side and the right side of the auxiliary filter plate, the auxiliary track grooves 35 are positioned between the two track grooves 32, each auxiliary track groove 35 comprises a front auxiliary groove section 351, a rear auxiliary groove section 352 and an auxiliary connecting section 353, the rear auxiliary groove section is arranged on the wall of the cavity above the abdicating groove and extends forwards to the upper part of the abdicating groove, the front auxiliary groove sections are arranged on the wall of the cavity above the front side of the rear auxiliary groove section 352 at intervals, and the auxiliary connecting sections are obliquely arranged on the wall of the cavity between the front auxiliary groove section and the rear auxiliary groove section and communicate the front auxiliary groove section and the rear auxiliary groove section; the left end surface and the right end surface of the auxiliary filter plate 42 are symmetrically fixed with limiting sliding blocks 422 and are installed in the auxiliary track grooves 35 of adjacent sides in a matching mode, the shape of each limiting sliding block 422 is the same as that of the sliding block 412, when the combined filter plate is pushed forwards into the working cavity on the front side of the abdicating groove through the filter plate driving mechanism, the auxiliary filter plate 42 slides forwards along the rear auxiliary groove sections 352 of the auxiliary track grooves on the two sides through the limiting sliding blocks 422 on the two sides, in the process, the filter holes of the combined filter plate are reduced due to the fact that the main filter plate is lifted, the filter holes of the main filter plate are half overlapped with the filter holes on the auxiliary filter plate, and therefore solid matters in excrement on the front side of the combined filter plate are prevented from being extruded out of the combined filter plate; when the filter plate driving mechanism continues to drive the combined filter plate to move forward to extrude excrement and sewage to perform solid-liquid separation, the limiting sliding blocks 422 on the two sides of the auxiliary filter plate 42 enter the auxiliary connecting section 353 along the rear auxiliary groove section 352, the auxiliary filter plate 42 is driven to lift upwards along the auxiliary connecting sections of the auxiliary track grooves 35 on the two sides in the forward moving process of the combined filter plate, and therefore the position of the auxiliary filter plate on the back of the main filter plate is adjusted, namely the overlapping degree of the auxiliary filter plate and the main filter plate is achieved, the auxiliary filter plate further or completely shields the main filter plate filter hole, liquid content in the excrement and sewage on the front side is gradually reduced along with the pushing of the combined filter plate, the size of the combined filter plate is adjusted in the forward moving process, the combined filter plate is gradually reduced, and solid substances in the excrement and sewage on the front side of the combined filter plate can be further prevented from being extruded from the combined filter plate filter hole.
Example 5
Embodiment 5 differs from embodiment 4 in the structure of the sub-track groove 35.
As shown in fig. 14, the secondary track groove includes a rear section 324, a front section 325, a connecting section 326 and a lifting section 327, the rear section 324 is disposed on the cavity wall above the bottom of the abdicating groove 38 and extends forwards to form the abdicating groove, the front section 325 is disposed on the cavity wall above the front side of the rear section 324 at intervals, the connecting section 326 is disposed on the cavity wall between the front section and the rear section, and the front end and the rear end of the connecting section are connected with the adjacent front section 325 and the rear section 324 through the lifting section 327, thereby forming a step-shaped track groove 35; the limiting slide blocks 422 on the left side and the right side of the auxiliary filter plate 42 are installed in the adjacent auxiliary rail grooves 35 in a matching manner, when the combined filter plate is pushed forwards into the working cavity on the front side of the abdicating groove through the filter plate driving mechanism, the auxiliary filter plate 42 can slide forwards along the rear auxiliary groove sections 352 of the auxiliary rail grooves on the two sides through the limiting slide blocks 422 on the two sides, and in the process, the filter hole of the main filter plate is semi-overlapped with the filter hole plate on the auxiliary filter plate due to the lifting of the main filter plate, so that the filter hole of the combined filter plate is reduced, and solid matters in excrement on the front side of the combined filter plate are prevented from being extruded out of the filter hole of the combined filter plate; when the filter plate driving mechanism continues to drive the combined filter plate to move forward so that the auxiliary filter plate sequentially passes through the lifting section 327 of the rear side and the front side of the connecting section, the auxiliary filter plate can be lifted upwards along the lifting section, so that the position of the auxiliary filter plate at the back of the main filter plate can be adjusted, compared with the embodiment 4, the size of the filter hole of the combined filter plate can be adjusted by lifting the auxiliary filter plate for many times, the combined filter plates under different filter holes can extrude sludge under different solid-liquid ratios, so that the separated liquid can be quickly removed from the rear liquid cavity on the premise that the solid in the feces on the front side of the combined filter plate can not be extruded into the rear liquid cavity, and the solid-liquid separation speed is further increased.
Example 6
The difference between the embodiment 6 and the embodiment 5 is that the livestock and poultry manure dry-wet separation water-saving circulation system provided by the embodiment further comprises a control panel, a master controller and a displacement sensor, wherein the control panel is connected with the master controller and used for sending a working instruction to the master controller, the working instruction is used for feeding the dirt amount in the separation bin and the ejection pressure value of the telescopic end of the hydraulic drive oil cylinder in the filter plate driving mechanism at a single time, and each parameter value in the working instruction can be adjusted through a key on the control panel; the master controller is connected with the controller and used for controlling the controller to automatically control each part connected with the controller to execute a working instruction, the displacement sensor is arranged on the oil cylinder fixing seat 52 and is in control connection with the controller, and the displacement sensor is used for monitoring whether the telescopic end of the hydraulic drive oil cylinder is in a static state or not; the controller, the displacement sensor, the control panel and the master controller are connected together to form an automatic execution system of the livestock and poultry manure dry-wet separation water-saving circulation system, when the automatic execution system is used, each parameter value in a working instruction is adjusted through keys on the control panel according to processing requirements, then the working instruction is sent to the master controller through the control panel, and the master controller can automatically control the electric control valve and the sewage injection device to start and close at regular time through the control controller according to the preset sewage injection amount of a separation bin in the working instruction, so that the sewage is quantitatively injected into the separation bin; after finishing the completion of the dirt injection, the master controller can control the telescopic end of the hydraulic drive oil cylinder to extend under constant pressure through the controller according to the ejection pressure value of the telescopic end of the hydraulic drive oil cylinder in a working instruction, thereby presuming the dirt at the front side of the pushing device is moved forward by the combined filter plate in the separation bin, the dirt is extruded to be subjected to solid-liquid separation, in the process, when the master controller detects that the telescopic end of the hydraulic drive oil cylinder stops extending through the displacement sensor, at the moment, the liquid separation in the dirt in the solid cavity is finished, the master controller can delay the control controller to open the bin gate, the liquid in the liquid cavity is discharged forward and outward, when the bin gate is opened, the master controller can drive the combined filter plate to discharge the dirt solid after the liquid separation through the controller, then the master controller can drive the telescopic end of the hydraulic drive oil cylinder to retract and reset with constant length through the controller, after the combined filter plate is reset, the master controller can control the bin gate to be automatically closed through the controller, after the bin gate is closed, the working instruction is finished, and the master controller can send a signal to the control panel, for example, multiple performance modes of the signal are shown, and the control panel comprises the following steps: and the work instruction is prompted through an indicator light or sound.
Compared with the embodiment 5, this embodiment is through setting up control panel, total controller and displacement sensor are connected with the controller and have been constituted the dirty dry-wet separation water-saving circulation system's of beasts and birds excrement automatic execution system, thereby the degree of automation of the dirty dry-wet separation water-saving circulation system of beasts and birds excrement of this embodiment has been improved, only need people to adjust the parameter can automatic execution, the manpower has been practiced thrift, and push up combination filter plate and monitor hydraulic drive hydro-cylinder state through level pressure, make the filter-press mechanism when carrying out solid-liquid separation to the excrement of different solid-liquid ratios fast, the liquid content of excrement solid after the homoenergetic control separation, and outwards automatic discharge, application scope is wider, can effectively avoid because of the excrement solid-liquid ratio of handling is different, and take place the excrement solid-liquid separation of excrement thoroughly, lead to the problem of the waste of water resources in the excrement.
Claims (9)
1. A water-saving circulation system for dry-wet separation of livestock and poultry manure comprises a controller and a sewage treatment tank and is characterized in that a filter pressing device is arranged on one side of the sewage treatment tank and comprises a separation bin, a combined filter plate, a filter plate driving mechanism and a door control mechanism, wherein a rectangular working cavity is arranged in the separation bin; the top of the front end of the separation bin is provided with a dirt injection port communicated with the working cavity, and an electric control valve connected with a controller is installed in a matching manner; a yielding groove is formed in the bottom of the tail end of the working cavity in a downward direction, the front groove wall of the yielding groove is arranged in a forward inclining mode, a sewage discharge port is formed in the rear groove wall of the yielding groove, and the sewage discharge port is communicated with a sewage inlet of the sewage treatment pool; the combined filter plate comprises a main filter plate and an auxiliary filter plate, filter holes are uniformly distributed in the main filter plate and the auxiliary filter plate, the main filter plate is installed in a working cavity on the front side of the abdicating groove in a matching mode and hermetically divides the working cavity into a front solid cavity and a rear liquid cavity, the auxiliary filter plate is installed on the back of the main filter plate in a sliding mode along the vertical direction, and the filter holes in the auxiliary filter plate and the main filter plate are in a semi-overlapping state; the filter plate driving mechanism is arranged at the rear side of the separation bin and connected with the controller, the driving end of the filter plate driving mechanism extends forwards into the working cavity to be vertically connected with the back of the auxiliary filter plate, and the auxiliary filter plate and the main filter plate can be driven to slide forwards and backwards in the working cavity in a quantitative manner by controlling the filter plate driving mechanism through the controller; when the main filter plate slides backwards and passes through the front groove wall of the abdicating groove, the main filter plate falls down and slides into the bottom of the abdicating groove along the front groove wall, so that the top end of the main filter plate is separated from the top of the working cavity, a rectangular channel for communicating the front solid cavity with the rear liquid cavity is formed, and the filter holes on the main filter plate and the auxiliary filter plate are completely superposed in the state; the filter plate driving mechanism comprises a hydraulic driving oil cylinder and an oil cylinder fixing seat which are connected with the control system, the hydraulic driving oil cylinder is fixed on the ground at the rear side of the separation bin through the oil cylinder fixing seat, and the telescopic end of the hydraulic driving oil cylinder vertically penetrates through the separation bin forwards and extends into the working cavity and is vertically connected with the back of the auxiliary filter plate.
2. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein the top end of the rear side wall of the separation bin is provided with a pressure regulating hole communicated with the working cavity, and a one-way air inlet valve is installed in a matching manner.
3. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein rail groove groups are symmetrically arranged on the left and right inner cavity walls of the working cavity, each rail groove group comprises Z-shaped stepped rail grooves which are vertically arranged in parallel at intervals, columnar sliding blocks with the same number as the rail grooves are symmetrically and rotationally fixed on the left and right end surfaces of the main filter plate, and the sliding blocks on the two sides of the main filter plate are respectively matched with the adjacent rail grooves and can slide back and forth along the inner groove walls of the rail grooves along with the main filter plate.
4. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 3, wherein the track groove comprises a front groove section, a rear groove section and a connecting section, the rear groove section is arranged on the cavity wall above the bottom of the abdicating groove, the front groove sections are arranged on the cavity wall above the front side of the rear groove section at intervals, the connecting section is obliquely arranged on the cavity wall between the front groove section and the rear groove section and communicates the front groove section with the rear groove section, and the vertical height difference between the front groove section and the rear groove section is the same as the size of the abdicating groove.
5. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein the electric control valve is connected with a sewage supply device through a sewage supply pipe, and the controller is in control connection with the sewage supply device and is used for controlling the sewage supply device to supply sewage to the extrusion bin in a fixed amount.
6. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein the top end of the bin door is hinged with the top end of the front end of the separation bin and is connected with a door control mechanism, and the control system can drive the bin door to rotate around the hinged end at a fixed angle through the door control mechanism so as to control the opening and closing of the front end opening of the separation bin.
7. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein the gate control mechanism comprises a driving oil cylinder and an oil cylinder seat which are connected with the control system, a driving rod is fixed on the outer end face of the top end of the bin gate, the top end of the driving rod is upwards inclined and extends out of the bin gate, the driving oil cylinder is rotatably fixed at the top end of the separation bin at the rear side of the driving rod through the oil cylinder seat, the telescopic end of the driving oil cylinder is arranged towards the extending end of the driving rod and is rotatably connected with the extending end of the driving rod, and when the telescopic end of the driving oil cylinder is telescopic, the bin gate is driven to rotate around the hinge end at a fixed angle.
8. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein bin door locks connected with the control system are symmetrically arranged on the left side wall and the right side wall of the front end of the separation bin, each bin door lock comprises an electromagnetic lock body and a lock plate, the electromagnetic lock bodies are connected with the control system, the electromagnetic lock bodies are fixed on the separation bin, the lock plates are fixed at the bottom ends of the adjacent sides of the bin doors, and when the bin doors are in a closed state, the lock plates and the electromagnetic lock bodies collide together.
9. The livestock and poultry manure dry-wet separation water-saving circulation system as claimed in claim 1, wherein the sewage treatment device comprises a sewage tank, a cover plate is arranged on the sewage tank, a plurality of partition plates are sequentially arranged in the sewage tank from front to back at intervals, the interior of the sewage tank is divided into a plurality of sedimentation chambers communicated with the tops of the sedimentation chambers from front to back by the partition plates, a sewage inlet is formed in the inner wall of one side of the sedimentation chamber located at the foremost side, and the sewage inlet is connected with a sewage outlet at the bottom of the abdicating groove through a liquid supply pipe.
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| CN115124162B (en) * | 2022-06-15 | 2023-04-25 | 湖北古襄阳酒业有限公司 | Water circulation system based on wine bottle cleaning |
| CN117771765B (en) * | 2024-02-27 | 2024-05-10 | 福建省南星环保科技有限公司 | Stable and efficient chamber filter press and application method thereof |
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| JP2014008454A (en) * | 2012-06-29 | 2014-01-20 | Ishigaki Co Ltd | Attitude control device and attitude control method of opening/closing filter plate in filter press |
| CN204601732U (en) * | 2015-04-02 | 2015-09-02 | 乐山沃耐稀电子材料有限公司 | Plate and frame filter press |
| CN108797784A (en) * | 2017-04-30 | 2018-11-13 | 刘江 | A kind of fecal suction truck equipment for separating liquid from solid |
| CN206814615U (en) * | 2017-05-17 | 2017-12-29 | 山东环蓝农牧科技有限公司 | Excrement dirt solid-liquid automatic separation equipment |
| CN108316459B (en) * | 2018-04-09 | 2019-11-26 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage separation system and method for combined suction sewage truck |
| WO2021066208A1 (en) * | 2019-09-30 | 2021-04-08 | 주식회사 로얄정공 | Filter press apparatus |
| CN212386065U (en) * | 2020-03-18 | 2021-01-22 | 谢晓黎 | Solid-liquid separation device for treating cultivation garbage |
| CN212076800U (en) * | 2020-05-08 | 2020-12-04 | 邹平众兴水务有限公司 | Urban sewage sludge separator |
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Address after: No. 099, Xiguanwai, Chengguan Town, Xihua County, Zhoukou City, Henan Province, 466600 Applicant after: Yuan Yonglai Address before: 466600 No. 099, xiguanwai, Chengguan Town, Xihua county, Zhumadian City, Henan Province Applicant before: Yuan Yonglai |
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