CN115340220A - Wastewater treatment device for livestock and poultry breeding - Google Patents
Wastewater treatment device for livestock and poultry breeding Download PDFInfo
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- CN115340220A CN115340220A CN202211084197.2A CN202211084197A CN115340220A CN 115340220 A CN115340220 A CN 115340220A CN 202211084197 A CN202211084197 A CN 202211084197A CN 115340220 A CN115340220 A CN 115340220A
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- tank
- treatment
- treatment tank
- piston
- liquid inlet
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- 238000009395 breeding Methods 0.000 title claims abstract description 15
- 230000001488 breeding effect Effects 0.000 title claims abstract description 15
- 244000144972 livestock Species 0.000 title claims abstract description 15
- 244000144977 poultry Species 0.000 title claims abstract description 15
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 239000002351 wastewater Substances 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 3
- 239000000701 coagulant Substances 0.000 abstract description 33
- 239000000470 constituent Substances 0.000 abstract description 16
- 230000003311 flocculating effect Effects 0.000 abstract description 16
- 230000036632 reaction speed Effects 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 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
- 239000007789 gas Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
Abstract
The invention relates to a wastewater treatment device for livestock and poultry breeding, which comprises a treatment tank, wherein the interior 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 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 end 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; through piston rebound, the coagulant above the piston is injected into the treatment cavity through the liquid outlet pipe and reacts with wastewater to generate a flocculating constituent, and the wastewater is stirred through the stirring paddle simultaneously to accelerate the reaction speed.
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 breeding.
Background
In recent years, the livestock and poultry breeding scale is continuously enlarged, and breeding sewage is rich in nitrogen, phosphorus and organic matters, and can cause influence on the environment when being directly discharged; at present, the traditional large-scale farm usually treats the livestock and poultry breeding wastewater by using an anaerobic-aerobic combined process;
for example, patent document No. CN212356963U, the livestock and poultry breeding wastewater treatment system not only enables wastewater to be discharged stably and reach the standard, but also recovers organic carbon, nitrogen, phosphorus and other nutrient substances in the wastewater; however, when the device uses, at first, when putting in the coagulant, need artifical regularly to consume a large amount of efforts operations, secondly, the mode of current separation flocculating constituent and sewage is not high-efficient enough, causes and contains a small amount of flocculating constituent in the sewage, and current sewage drainage mode is through adjusting control valve drainage simultaneously, and the tiny silt that contains in the sewage causes the damage to the control valve easily.
Disclosure of Invention
The technical problem solved by the scheme is as follows:
(1) How to inject coagulant above the piston into the treatment cavity through the liquid outlet pipe to react with the wastewater through the upward movement of the piston by arranging the feeding mechanism, and the wastewater is stirred by the stirring paddle to accelerate the reaction speed, so that the process does not need manual operation and only needs to be controlled by a servo motor, thereby reducing the labor intensity of workers;
(2) How to prevent the waste water entering the treatment tank from leaking by arranging an adjusting mechanism and blocking the mounting groove by a sealing plug; the piston moves to the in-process of entering liquid jar inner chamber bottom, and the sealing plug rebound 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.
The purpose of the invention can be realized by the following technical scheme: a wastewater treatment device for livestock and poultry breeding comprises a treatment tank, wherein the interior of the treatment tank is divided into a working chamber and a treatment chamber through a partition plate, a feeding mechanism is arranged in the working chamber, a rotating shaft is rotatably arranged in the treatment chamber, an adjusting mechanism for controlling drainage is arranged at the bottom of the treatment chamber, a servo motor is fixedly mounted at the top of the treatment tank, the output end of the servo motor is fixedly connected with the top end of the rotating shaft, a filtering mechanism for filtering sludge is arranged on one side of the treatment tank, and a lifting pump is arranged between the filtering mechanism and the treatment tank;
feed mechanism includes the feed liquor jar of fixed mounting at treatment tank inner wall top, and the internal diameter of feed liquor jar is 25cm, the inside activity of feed liquor jar is provided with the accuse pressure unit that is used for adjusting feed liquor jar internal gas pressure, the pivot activity runs through the middle part of feed liquor jar, and pivot and feed liquor jar top wall rotary seal, the pivot is located one section of feed liquor jar inside and has seted up first screw thread section, fixed mounting has the bin that is used for storing the coagulant on the outer wall of treatment tank, fixed intercommunication has the feed liquor pipe on the bin, the one end of feed liquor pipe run through the treatment tank and with the top intercommunication of feed liquor jar, the middle part fixed mounting of feed liquor pipe has first check valve, the flow direction of first check valve is the feed liquor direction of coagulant.
The invention has further technical improvements that: the pressure control unit comprises a piston which is arranged in a sliding manner with the inner wall of the liquid inlet cylinder, a threaded pipe is fixedly inserted in the middle of the piston and is in threaded connection with a first threaded section, a sealing ring is arranged at the top end of the threaded pipe, a hose is further fixedly inserted in the piston, the bottom end of the hose is communicated with a liquid outlet pipe, a partition plate penetrates through the bottom end of the liquid outlet pipe, a second one-way valve is fixedly mounted 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 to 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 run in the forward direction, the piston moves upwards by matching with the first thread section and the threaded pipe, the air pressure above the piston is increased, a coagulant positioned above the piston is injected into the treatment chamber through the liquid outlet pipe to react with the wastewater to generate a flocculating constituent, and meanwhile, the wastewater is stirred through the stirring paddle to accelerate the reaction speed; after the reaction is finished, 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; after all the flocculating constituent and the sewage in the reaction cavity are discharged, the servo motor rotates in the forward direction, the lifting plate moves to the middle of the inner cavity of the liquid inlet tank, a small amount of coagulant is injected into the reaction cavity, the stirring paddle rotates at the moment, the coagulant is collided with the stirring paddle to splash, the coagulant is dispersed to each corner in the treatment cavity, the reaction speed of the subsequent coagulant and the wastewater is improved, and after the piston is reset to the middle of the inner cavity of the liquid inlet tank, the subsequent wastewater is conveniently treated.
The invention has further technical improvements 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 rotatably connected with the rotating shaft through a bearing, a second thread section is formed in the bottom of the rotating shaft, the direction of the second thread section is opposite to that of the first thread 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 thread section through threads, a sealing plug is arranged below the lifting plate, and a limiting unit used for preventing the sealing plug from rotating is arranged between the sealing plug and the lifting plate.
The invention has further technical improvements 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 has further technical improvements that: the limiting unit comprises two guide rods symmetrically arranged on 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, the top of the sealing plug is symmetrically provided with two adjusting rods, 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 is contacted with the bottom of the inner wall of the treatment tank, and the mounting groove is blocked by the sealing plug at the moment, so that the wastewater entering the treatment tank is prevented from leaking; when the piston rebound, lifter plate cooperation guide bar is the downstream, two thrust spring shrink simultaneously, provide thrust to the sealing plug, further avoid waste water to leak, the piston removes the in-process to feed liquor cylinder inner chamber bottom, pull the sealing plug rebound and the mounting groove breaks away from through two thrust spring, make sewage pass through the drain pipe and discharge, avoid tiny silt in the sewage to cause the damage to the control valve, and the flocculating constituent is filtered at the treatment chamber by the second filter screen, play the effect of separation sewage and flocculating constituent.
The invention has the further technical improvements that: the middle part fixed mounting of pivot 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 in the forward direction, the piston moves upwards by matching with the first thread section and the thread pipe, the air pressure above the piston is increased, a coagulant positioned above the piston is injected into the treatment chamber through the liquid outlet pipe to react with the wastewater to generate a flocculating constituent, and meanwhile, the wastewater is stirred through the stirring paddle to accelerate the reaction speed; after the reaction is finished, 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; after all the flocculating constituent and the sewage in the reaction cavity are discharged, the servo motor rotates in the forward direction, the lifting plate moves to the middle of the inner cavity of the liquid inlet tank, a small amount of coagulant is injected into the reaction cavity, the stirring paddle rotates at the moment, the coagulant is collided with the stirring paddle to splash, the coagulant is dispersed to each corner in the treatment cavity, the reaction speed of the subsequent coagulant and the wastewater is improved, and after the piston is reset to the middle of the inner cavity of the liquid inlet tank, the subsequent wastewater is conveniently treated.
When the invention is used, when the piston is positioned in the middle of the inner cavity of the liquid inlet cylinder, the sealing plug is contacted with the bottom of the inner wall of the treatment tank, and the mounting groove is blocked by the sealing plug at the moment, so that the waste water entering the treatment tank is prevented from leaking; when the piston rebound, lifter plate cooperation guide bar lapse, two thrust spring shrink simultaneously provide thrust to the sealing plug, further avoid waste water to leak, and the piston removes the in-process to feed liquor cylinder inner chamber bottom, breaks away from with the mounting groove through two thrust spring pulling sealing plug rebound for sewage passes through the drain pipe and discharges, avoids tiny silt in the sewage to cause the damage to the control valve.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of a feeding mechanism according to the present invention;
FIG. 3 is a schematic perspective view of a pressure control unit according to the present invention;
FIG. 4 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 5 is a schematic view of the filter 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. a stirring paddle; 7. an adjustment 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 pipe; 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. adjusting a rod; 801. a first sludge collecting pipe; 802. a first connecting pipe; 803. a second sludge collecting pipe; 804. a first filter screen; 805. and (7) a filter barrel.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-5, a wastewater treatment device for livestock and poultry breeding, which comprises a treatment tank 5, the treatment tank 5 is divided into a working chamber and a treatment chamber by a partition plate 4, a feeding mechanism 3 is arranged in the working chamber, a rotating shaft 2 is arranged in the treatment chamber, 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 drainage is arranged at the bottom of the treatment chamber, 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 at one side of the treatment tank 5, and a lift 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 liquid inlet tank 306 fixedly installed on the top of the inner wall of the treatment tank 5, and the inner diameter of the liquid inlet tank 306 is 25cm, a pressure control unit for adjusting the pressure in the liquid inlet tank 306 is movably disposed inside the liquid inlet tank 306, a rotating shaft 2 movably penetrates through the middle of the liquid inlet tank 306, the rotating shaft 2 is rotationally sealed with the top wall of the liquid inlet tank 306, a first thread section is disposed on a section of the rotating shaft 2 inside the liquid inlet tank 306, a storage tank 302 for storing a coagulant is fixedly installed on the outer wall of the treatment tank 5, a liquid inlet pipe 301 is fixedly communicated with 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 liquid inlet tank 306, a first check valve is fixedly installed on the middle of the liquid inlet pipe 301, and the flow direction of the first check 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 further 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 plate 4, a second check valve is fixedly mounted in the middle portion of the liquid outlet pipe 303, a flow direction of the second check valve is a liquid outlet direction of a coagulant, slide rails are fixedly connected to inner walls on two sides of the liquid inlet cylinder 306, slide grooves 308 are disposed at positions of the piston 305 corresponding to the two slide rails, and the piston 305 is slidably connected to the corresponding slide rails through the slide 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 in the forward direction, the piston 305 moves upwards by matching with the first thread section and the thread pipe 307, the air pressure above the piston 305 is increased, a 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 a floccule, meanwhile, the wastewater is stirred through the stirring paddle 6, the reaction speed is accelerated, the process does not need manual operation, only the control is performed through the servo motor 1, and the labor intensity of manual work is reduced; after the reaction is finished, 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 tank 302 is injected into the liquid inlet cylinder 306; after all the flocculating constituent and the sewage in the reaction cavity are discharged, the servo motor 1 is operated in the forward direction, a small amount of coagulant is injected into the reaction cavity in the process that the lifting plate 705 moves to the middle of the inner cavity of the liquid inlet tank 306, the stirring paddle 6 rotates at the moment, the coagulant collides with the stirring paddle 6 to splash, the coagulant is dispersed to each corner in the treatment cavity, the reaction speed of the subsequent coagulant and the wastewater is improved, and after the piston 305 is reset to the middle of the inner cavity of the liquid inlet tank 306, the subsequent 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 thread section is formed in the bottom of the rotating shaft 2, the direction of the second thread section is opposite to that of the first thread section, a mounting groove is formed in the bottom of the inner wall of the processing tank 5 at a position corresponding to the rotating shaft 2, a second filter screen 706 is disposed in the mounting groove, a drain pipe 704 is communicated with the bottom of the mounting groove, a lifting plate 705 is connected to the second thread section through a thread, a sealing plug 703 is disposed below the lifting plate 705, and a limiting unit for preventing the rotation of the sealing plug 703 is disposed between the sealing plug 703 and the lifting plate 705.
Referring to fig. 4, the limiting unit includes two guide rods 702 symmetrically disposed on two sides of the rotating shaft 2, the guide rods 702 are fixedly connected to the mounting frame 701, the bottom end of the guide rods 702 movably penetrates through the lifting plate 705, the top of the sealing plug 703 is symmetrically provided with two adjusting rods 707, the top end of each adjusting rod 707 movably penetrates 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 mounting groove is blocked by the sealing plug 703, so that the wastewater entering the treatment tank 5 is prevented from leaking; when piston 305 upward movement, lifter plate 705 cooperation guide bar 702 moves down, two thrust spring shrink simultaneously, provide thrust to sealing plug 703, further avoid waste water to leak, piston 305 moves to the in-process of entering liquid jar 306 inner chamber bottom, pull sealing plug 703 rebound and mounting groove through two thrust spring and break away from, make sewage discharge through drain pipe 704, avoid tiny silt in the sewage to cause the damage to the control valve, and the flocculating constituent is filtered at the treatment chamber by second filter screen 706, play the effect of separation sewage and flocculating constituent.
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 the lift pump 9, an output end of the lift pump 9 is communicated with the processing tank 5 through a second connecting pipe, an output end of the second connecting pipe is located below the partition plate 4, a first sludge receiving pipe 801 is disposed above the first filtering net 804, a second sludge receiving pipe 803 is communicated with a middle portion of the first sludge receiving pipe 801, an input end of the second sludge receiving pipe 803 penetrates through the processing tank 5 and is located at a bottom of the processing chamber, and an output end of the first sludge receiving pipe 801 is communicated with an external sludge pump; sludge at the top of the first filter screen 804 and a flocculating constituent at the bottom of the treatment cavity are conveyed to an external composting yard through an external sludge pump matched with the first sludge collecting pipe 801 and the second sludge collecting pipe 803, and meanwhile, filtered wastewater is injected into the treatment tank 5 through a lifting pump 9.
The working principle is as follows: when the device is used, firstly, 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 in the forward direction, the piston 305 moves upwards by matching with the first threaded section and the threaded pipe 307, the air pressure above the piston 305 is increased, a 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, meanwhile, the wastewater is stirred through the stirring paddle 6, the reaction speed is accelerated, the process does not need manual operation and only can be controlled through the servo motor 1, and the labor intensity of manual work is reduced; after the reaction is finished, 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 tank 302 is injected into the liquid inlet cylinder 306; after all the flocculating constituents and the sewage in the reaction cavity are discharged, the servo motor 1 rotates in the forward direction, a small amount of coagulant is injected into the reaction cavity in the process that the lifting plate 705 moves to the middle of the inner cavity of the liquid inlet cylinder 306, the stirring paddle 6 rotates at the moment, the coagulant impacts the stirring paddle 6 to generate splashing, the coagulant is dispersed to each corner in the treatment cavity, the reaction speed of the subsequent coagulant and the wastewater is improved, and the subsequent wastewater is conveniently treated after the piston 305 is reset to the middle 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 mounting groove is blocked by the sealing plug 703, so that the wastewater entering the treatment tank 5 is prevented from leaking; when piston 305 upward movement, lifter plate 705 cooperation guide bar 702 moves down, two thrust spring shrink simultaneously, provide thrust to sealing plug 703, further avoid waste water to leak, piston 305 moves to the in-process of entering liquid jar 306 inner chamber bottom, pull sealing plug 703 rebound and mounting groove through two thrust spring and break away from, make sewage discharge through drain pipe 704, avoid tiny silt in the sewage to cause the damage to the control valve, and the flocculating constituent is filtered at the treatment chamber by second filter screen 706, play the effect of separation sewage and flocculating constituent.
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a wastewater treatment device for livestock and poultry are bred, includes treatment tank (5), its characterized in that: the sludge treatment device is characterized in that the inside of the treatment tank (5) is divided into a working chamber and a treatment chamber through a partition plate (4), a feeding mechanism (3) is arranged in the working chamber, a rotating shaft (2) is rotatably arranged in the treatment chamber, an adjusting mechanism (7) for controlling drainage is arranged at the bottom of the treatment chamber, a servo motor (1) is fixedly mounted 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);
feed mechanism (3) are including liquid inlet tank (306) at treatment tank (5) inner wall top of fixed mounting, the inside activity of liquid inlet tank (306) is provided with the accuse pressure unit that is used for adjusting into liquid tank (306) internal gas pressure, pivot (2) activity runs through the middle part of liquid inlet tank (306), and pivot (2) and liquid inlet tank (306) roof rotary seal, pivot (2) are located into inside one section of liquid tank (306) and have seted up first screw thread section, fixed mounting has storage tank (302) on the outer wall of treatment tank (5), fixed intercommunication has feed liquor pipe (301) on storage tank (302), the one end of feed liquor pipe (301) runs through the top intercommunication of treatment tank (5) and with liquid inlet tank (306), the middle part fixed mounting of feed liquor pipe (301) has first check valve.
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 the 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 a 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), the bottom end of the hose (304) is communicated with a liquid outlet pipe (303), 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 breeding wastewater treatment device according to claim 1, wherein the adjusting mechanism (7) comprises a mounting rack (701) fixedly connected with the bottom of the inner wall of the treatment tank (5), the top of the mounting rack (701) is rotatably connected with the rotating shaft (2) through a bearing, a second thread section is formed in the bottom of the rotating shaft (2), the direction of the second thread section is opposite to that of the first thread section, an installation groove is formed in the bottom of the inner wall of the treatment tank (5), a lifting plate (705) is in threaded connection with the second thread section, a sealing plug (703) is arranged below the lifting plate (705), and a limiting unit for preventing the sealing plug (703) from rotating is arranged between the sealing plug (703) and the lifting plate (705).
4. The livestock and poultry breeding wastewater treatment device according to claim 3, 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.
5. The livestock and poultry breeding wastewater treatment device according to claim 3, wherein the limiting unit comprises two guide rods (702) symmetrically arranged at 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), the top of the sealing plug (703) is symmetrically provided with two adjusting rods (707), 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).
6. The wastewater treatment device for livestock and poultry breeding according to claim 1, characterized in that a plurality of stirring paddles (6) for stirring wastewater are fixedly installed in the middle of the rotating shaft (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211084197.2A CN115340220B (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for livestock and poultry breeding |
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| CN202211084197.2A CN115340220B (en) | 2022-09-06 | 2022-09-06 | Wastewater treatment device for livestock and poultry breeding |
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| CN115340220A true CN115340220A (en) | 2022-11-15 |
| CN115340220B CN115340220B (en) | 2023-07-18 |
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| CN115340220B (en) | 2023-07-18 |
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