A wastewater treatment device for recycling livestock and poultry breeding wastewater

Abstract

The invention relates to the technical field of wastewater treatment, and in particular to a wastewater treatment device for resource utilization of livestock and poultry breeding wastewater, comprising an anaerobic box, a water inlet pipe, a feed pipe and a treatment component, wherein the anaerobic box has a sewage outlet, and the treatment component comprises two flipping components, two side plates, a first motor, a spiral auger, a water outlet component and an exhaust component; high-efficiency anaerobic bacteria and livestock and poultry wastewater react in the anaerobic box, sludge after the reaction is precipitated on the two flipping components, and supernatant is discharged from the water outlet component, and can be used for irrigating farmland after subsequent treatment; the flipping component is controlled to rotate in the direction of the side plate, and the sludge on the flipping component will fall between the two side plates, and the motor is turned on to drive the spiral auger to rotate, and the spiral auger transmits the sludge to the sewage outlet for discharge, so that after the anaerobic treatment of the livestock and poultry wastewater is completed, the sludge generated after the anaerobic treatment of the livestock and poultry wastewater can be conveniently cleaned.

Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment, and in particular to a wastewater treatment device for resource utilization of livestock and poultry breeding wastewater. Background Art

[0002] With the development of rural livestock and poultry breeding industry, the amount of livestock and poultry wastewater generated in rural areas has increased dramatically. Livestock and poultry wastewater includes wastewater generated by flushing livestock and poultry farms, livestock and poultry slaughtering wastewater, etc. These wastewaters are directly discharged to the outside world, which will cause environmental pollution. Therefore, livestock and poultry wastewater needs to be treated.

[0003] At present, the livestock and poultry wastewater treatment device in the prior art usually adopts an anaerobic tank to perform anaerobically treatment on the livestock and poultry wastewater. The anaerobic tank is provided with anaerobic bacteria. The solid organic matter in the livestock and poultry wastewater can be decomposed by the action of anaerobic bacteria to remove the organic matter in the wastewater. The undecomposed organic matter and the metabolic products of microorganisms will form residual sludge and remain in the anaerobic tank. However, since the anaerobic tank is usually deep, it is inconvenient to clean the sludge. Summary of the invention

[0004] The object of the present invention is to provide a wastewater treatment device for resource utilization of livestock and poultry wastewater, which can conveniently clean up the sludge generated after the anaerobic treatment of the livestock and poultry wastewater.

[0005] To achieve the above-mentioned purpose, the present invention provides a wastewater treatment device for recycling livestock and poultry breeding wastewater, comprising an anaerobic box, a water inlet pipe, a feed pipe and a treatment component, wherein the anaerobic box has a sewage outlet, and the sewage outlet is located at the bottom of the anaerobic box; the water inlet pipe is fixedly connected and communicated with the anaerobic box and is located at the top of the anaerobic box; the feed pipe is fixedly connected and communicated with the anaerobic box and is located at the top of the anaerobic box; the treatment component comprises two flipping parts, two side plates, a first motor, a spiral auger, a water outlet part and an exhaust part;

[0006] The two flip components are mirror-imaged on both sides of the interior of the anaerobic box; the two side panels are fixedly connected to the anaerobic box, and are located inside the anaerobic box respectively; the first motor is fixedly connected to the anaerobic box, and is located on the side of the anaerobic box; the spiral auger is rotatably connected to the anaerobic box, and is fixedly connected to the output end of the first motor, and is located inside the anaerobic box; the water outlet component is arranged on the side of the anaerobic box, and the exhaust component is arranged on the side of the anaerobic box.

[0007] As a preferred technical solution, the wastewater treatment device for resource utilization of livestock and poultry breeding wastewater also includes a filter tank, a grille, a homogenization regulating tank, an aerobic tank and a biofilm reaction tank; the grille is fixedly connected to the filter tank and is located inside the filter tank; the homogenization regulating tank is connected to the filter tank, and is connected to the water inlet pipe, and is located between the filter tank and the water inlet pipe; the aerobic tank is connected to the water outlet component and is located on the side of the water outlet component; the biofilm reaction tank is connected to the aerobic tank and is located on the side of the aerobic tank.

[0008] As a preferred technical solution, the processing assembly also includes an outer column, a spring, an inner column and a waterproof board; the outer column is fixedly connected to the anaerobic box and is located inside the anaerobic box; the spring is fixedly connected to the outer column and is located inside the outer column; the inner column is fixedly connected to the spring, slidably connected to the outer column, and is located on the inner side of the outer column; the waterproof board is fixedly connected to the inner column and is located at the bottom of the inner column.

[0009] As a preferred technical solution, the processing assembly also includes a cylinder, a connecting rod and a sealing plate; the cylinder is fixedly connected to the anaerobic box and is located on the side of the anaerobic box; the connecting rod is fixedly connected to the cylinder output rod and is located on the side of the cylinder; the sealing plate is fixedly connected to the connecting rod and is located on the side of the connecting rod away from the cylinder.

[0010] As a preferred technical solution, the flip component includes a flip plate, a tension spring and a hydraulic cylinder; the flip plate is rotatably connected to the anaerobic box and is located inside the anaerobic box; one end of the tension spring is fixedly connected to the anaerobic box, and the other end is fixedly connected to the flip plate and is located between the anaerobic box and the flip plate; the hydraulic cylinder is fixedly connected to the anaerobic box and is located inside the anaerobic box.

[0011] As a preferred technical solution, the flip component also includes a mounting seat and a pulley; the mounting seat is fixedly connected to the hydraulic cylinder output rod and is located at the top of the hydraulic cylinder; the pulley is rotatably connected to the mounting seat and is located at the side of the mounting seat.

[0012] As a preferred technical solution, the water outlet component includes a water outlet pipe and an inner pipe; the water outlet pipe is fixedly connected and communicated with the anaerobic box and is located on the side of the anaerobic box; the inner pipe is slidably connected to the water outlet pipe, communicated with the water outlet pipe, and is located on the inner side of the water outlet pipe.

[0013] As a preferred technical solution, the water outlet component also includes a screw, a nut, a connecting block and a second motor; the screw is rotatably connected to the anaerobic box and is located inside the anaerobic box; the nut is threadedly connected to the screw and is located on the side of the screw; the connecting block is fixedly connected to the nut and is fixedly connected to the inner tube and is located between the inner tube and the nut; the second motor is fixedly connected to the anaerobic box, and the output end of the second motor is fixedly connected to the screw and is located at the top of the anaerobic box.

[0014] As a preferred technical solution, the exhaust component includes an exhaust pipe, a filter, a rotating shaft and a cleaning brush; the exhaust pipe is fixedly connected and communicated with the anaerobic box and is located on the side of the anaerobic box; the filter is fixedly connected to the exhaust pipe and is located on the inner side of the exhaust pipe; the rotating shaft is rotatably connected to the exhaust pipe and passes through the filter; the cleaning brush is fixedly connected to the rotating shaft and is located on the side of the rotating shaft.

[0015] As a preferred technical solution, the exhaust component also includes a connecting shaft, a driving wheel, a driven wheel and a transmission belt; the connecting shaft is fixedly connected to the spiral auger and is located on the side of the spiral auger; the driving wheel is fixedly connected to the connecting shaft and is located on the side of the connecting shaft; the driven wheel is fixedly connected to the rotating shaft and is located on the side of the rotating shaft; the transmission belt is sleeved on the sides of the driving wheel and the driven wheel.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] By setting the anaerobic box and the processing component, the anaerobic box is provided with anaerobic elastic three-dimensional fillers and high-efficiency anaerobic bacteria. When treating wastewater, the wastewater is introduced into the anaerobic box through the water inlet pipe, and the high-efficiency anaerobic bacteria react with the wastewater. The sludge after the reaction is precipitated on the two flip parts, and the supernatant is discharged from the anaerobic box from the water outlet part. After subsequent treatment, it can be used to irrigate farmland, so that the wastewater is utilized as a resource; when it is necessary to clean the sludge, the flip part is controlled to rotate in the direction of the side plate until the flip part leans against the side plate, at which time the sludge on the flip part will fall between the two side plates, the first motor is turned on to drive the spiral auger to rotate, and the spiral auger transfers the sludge to the sewage outlet for discharge; cleaning liquid or clean water can be introduced into the anaerobic box through the feed pipe to wash the sludge, thereby improving the sludge cleaning effect; in this way, after the anaerobic treatment of livestock and poultry wastewater is completed, the sludge generated after the anaerobic treatment of livestock and poultry wastewater can be conveniently cleaned.

[0018] By arranging the cylinder, the connecting rod and the sealing plate, the cylinder can drive the sealing plate to move longitudinally via the connecting rod, and the sewage outlet can be closed by the sealing plate.

[0019] By arranging the outlet pipe, the inner pipe, the screw, the nut and the connecting block, and rotating the screw, the nut and the connecting block are moved longitudinally along the screw, and the connecting block drives the inner pipe to move longitudinally, so that the height position of the inner pipe can be adjusted, so that the height position of the inner pipe can be adjusted according to the height of the sludge on the flip plate, so that supernatant of different heights can be discharged from the anaerobic box; in actual use, a transparent observation window can be opened on the anaerobic box to observe the position of the supernatant.

[0020] By providing the exhaust pipe and the filter, waste water and gas generated during anaerobic biological reaction can be discharged from the anaerobic box through the exhaust pipe, and solid particles in the gas can be filtered through the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a front cross-sectional view of the whole of the present invention.

[0023] Figure 3 It is a structural schematic diagram of the anaerobic box, water inlet pipe, feed pipe and treatment assembly of the present invention.

[0024] Figure 4 It is a structural schematic diagram of the anaerobic box, water inlet pipe, feed pipe and treatment assembly of the present invention from another perspective.

[0025] Figure 5 It is a structural schematic diagram of the anaerobic box, water inlet pipe, feed pipe and treatment assembly of the present invention from another perspective.

[0026] Figure 6 It is a side cross-sectional view of the anaerobic box, water inlet pipe, feed pipe and treatment assembly of the present invention.

[0027] Figure 7 It is a front cross-sectional view of the anaerobic box, water inlet pipe, feed pipe and treatment assembly of the present invention.

[0028] Figure 8 yes Figure 7 A partial enlargement of detail A.

[0029] The meaning of each number in the figure is:

[0030] 1- anaerobic box, 2- water inlet pipe, 3- feed pipe, 4- flip part, 5- side plate, 6- first motor, 7- spiral auger, 8- water outlet part, 9- exhaust part, 10- cylinder, 11- connecting rod, 12- sealing plate, 13- filter tank, 14- grid, 15- homogenization regulating tank, 16- aerobic tank, 17- biofilm reaction tank, 18- outer column, 19- spring, 20- inner column, 21- Waterproof plate, 41-flip plate, 42-tension spring, 43-hydraulic cylinder, 44-mounting seat, 45-pulley, 81-water outlet pipe, 82-inner pipe, 83-screw, 84-nut, 85-connecting block, 86-second motor, 91-exhaust pipe, 92-filter, 93-rotating shaft, 94-cleaning brush, 95-connecting shaft, 96-driving wheel, 97-driven wheel, 98-transmission belt, 101-drain outlet. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 8 The present embodiment provides a wastewater treatment device for recycling livestock and poultry breeding wastewater: comprising an anaerobic box 1, a water inlet pipe 2, a feed pipe 3 and a treatment component, wherein the anaerobic box 1 has a sewage outlet 101, and the sewage outlet 101 is located at the bottom of the anaerobic box 1; the water inlet pipe 2 is fixedly connected and communicated with the anaerobic box 1, and is located at the top of the anaerobic box 1; the feed pipe 3 is fixedly connected and communicated with the anaerobic box 1, and is located at the top of the anaerobic box 1; the treatment component comprises two flip parts 4, two side plates 5, a first motor 6, a spiral auger 7, a water outlet part 8 and an exhaust part 9;

[0033] The two flip parts 4 are mirror-imaged on both sides of the inside of the anaerobic box 1; the two side panels 5 are fixedly connected to the anaerobic box 1 and are respectively located inside the anaerobic box 1; the first motor 6 is fixedly connected to the anaerobic box 1 and is located on the side of the anaerobic box 1; the spiral auger 7 is rotatably connected to the anaerobic box 1 and is fixedly connected to the output end of the first motor 6 and is located inside the anaerobic box 1; the water outlet component 8 is arranged on the side of the anaerobic box 1, and the exhaust component 9 is arranged on the side of the anaerobic box 1.

[0034] The anaerobic box 1 is provided with anaerobic elastic three-dimensional fillers and high-efficiency anaerobic bacteria. When treating livestock and poultry wastewater, the wastewater is introduced into the anaerobic box 1 through the water inlet pipe 2. Under the degradation action of the high-efficiency anaerobic bacteria, the hard-to-degrade substances in the wastewater are degraded, the sludge is digested and the amount of sludge is reduced. In this process, the polyphosphate bacteria effectively reduce the BOD in the wastewater and release the phosphorus in the sludge in the form of orthophosphate. At the same time, the remaining sludge and the sludge after the reaction are precipitated on the two flip parts 4. The supernatant is discharged from the anaerobic box 1 from the water outlet part 8 and can be used for irrigating farmland after subsequent treatment, so that the wastewater is utilized as a resource; the gas generated by the reaction is discharged from the exhaust part 9 The anaerobic box 1; when it is necessary to clean the sludge, the flip component 4 is controlled to rotate toward the side plate 5 until the flip component 4 rests on the side plate 5, at which time the sludge on the flip component 4 will fall between the two side plates 5, and the first motor 6 is turned on to drive the spiral auger 7 to rotate, and the spiral auger 7 transfers the sludge to the sewage outlet 101 for discharge; cleaning liquid or clean water can be introduced into the anaerobic box 1 through the feed pipe 3 to flush the sludge, thereby improving the sludge cleaning effect; in this way, after the anaerobic treatment of livestock and poultry wastewater is completed, the sludge generated after the anaerobic treatment of livestock and poultry wastewater can be conveniently cleaned.

[0035] In this embodiment, the treatment component also includes a filter tank 13, a grille 14, a homogenization regulating tank 15, an aerobic tank 16 and a biofilm reaction tank 17; the grille 14 is fixedly connected to the filter tank 13 and is located inside the filter tank 13; the homogenization regulating tank 15 is connected to the filter tank 13 and is connected to the water inlet pipe 2, and is located between the filter tank 13 and the water inlet pipe 2; the aerobic tank 16 is connected to the water outlet component 8 and is located on the side of the water outlet component 8; the biofilm reaction tank 17 is connected to the aerobic tank 16 and is located on the side of the aerobic tank 16. The wastewater first enters the filter tank 13, and the suspended matter in the wastewater is preliminarily treated and removed by the grille 14. After being treated by the grille 14, the coarse particles, insoluble solid suspended matter, etc. in the water are greatly reduced; then the wastewater enters the homogenization regulating tank 15 from the filter tank 13, and the wastewater is regulated in the homogenization regulating tank 15 and homogenized, and then enters the anaerobic box 1 through the water inlet pipe 2. After being treated by anaerobic elastic three-dimensional fillers and high-efficiency anaerobic bacteria in the anaerobic box 1, the wastewater enters the aerobic tank through the water outlet component 8. 16, the aerobic pool 16 is provided with aerobic biological carrier combination fillers and high-efficiency aerobic bacteria. Under the degradation of the high-efficiency aerobic bacteria, the pollutant concentration in the wastewater is greatly reduced, and then the wastewater enters the biofilm reaction pool 17, the biofilm reaction pool 17 intercepts the activated sludge and macromolecular organic matter in the water, and the treated wastewater is discharged from the biofilm reaction pool 17. The wastewater finally passes through the filtering and disinfection process, and the discharged water quality can reach the design emission standard. The wastewater can be used to irrigate farmland, so that the wastewater is utilized as a resource. The wastewater of the present invention is transported between the filter pool 13, the homogenization regulating pool 15, the anaerobic box 1, the aerobic pool 16, and the biofilm reaction pool 17 by a water pump to provide power for transportation, and the homogenization regulating pool 15, the aerobic pool 16, and the biofilm reaction pool 17 adopt the existing technology.

[0036] In this embodiment, the treatment assembly further includes an outer column 18, a spring 19, an inner column 20 and a waterproof plate 21; the outer column 18 is fixedly connected to the anaerobic box 1 and is located inside the anaerobic box 1; the spring 19 is fixedly connected to the outer column 18 and is located inside the outer column 18; the inner column 20 is fixedly connected to the spring 19, slidably connected to the outer column 18, and is located inside the outer column 18; the waterproof plate 21 is fixedly connected to the inner column 20 and is located at the bottom of the inner column 20. The outer column 18 provides guidance for the spring 19 and the inner column 20, the waterproof plate 21 covers the joint between the two flip parts 4, the spring 19 is in a compressed state in the outer column 18, and the spring 19 is used to push the waterproof plate 21 to abut against the two flip parts 4, so as to prevent wastewater from seeping out from the joint between the two flip parts 4.

[0037] In this embodiment, the treatment assembly further includes a cylinder 10, a connecting rod 11 and a sealing plate 12; the cylinder 10 is fixedly connected to the anaerobic box 1 and is located at the side of the anaerobic box 1; the connecting rod 11 is fixedly connected to the output rod of the cylinder 10 and is located at the side of the cylinder 10; the sealing plate 12 is fixedly connected to the connecting rod 11 and is located at the side of the connecting rod 11 away from the cylinder 10. The cylinder 10 can drive the sealing plate 12 to move longitudinally through the connecting rod 11, and the sealing plate 12 can be used to close the sewage outlet 101.

[0038] In this embodiment, the flipping component 4 includes a flip plate 41, a tension spring 42 and a hydraulic cylinder 43; the flip plate 41 is rotatably connected to the anaerobic box 1 and is located inside the anaerobic box 1; one end of the tension spring 42 is fixedly connected to the anaerobic box 1, and the other end is fixedly connected to the flip plate 41 and is located between the anaerobic box 1 and the flip plate 41; the hydraulic cylinder 43 is fixedly connected to the anaerobic box 1 and is located inside the anaerobic box 1. The output rod of the hydraulic cylinder 43 is extended to push the flip plate 41, so that the flip plate 41 rotates in a direction away from the side plate 5, and at this time, the tension spring 42 is stretched until the two flip plates 41 are in a horizontal state, and at this time, the flip plate 41 will abut against the waterproof plate 21, and the waterproof plate 21 can prevent wastewater from seeping out from between the two flip plates 41. When the sludge on the flip plate 41 needs to be discharged, the output rod of the hydraulic cylinder 43 is retracted, and the flip plate 41 rotates toward the side plate 5 under the pulling force of the tension spring 42 and the gravity of the sludge until the side plate 5 is placed on the side plate 5 away from the anaerobic box 1.

[0039] In this embodiment, the flip component 4 further includes a mounting seat 44 and a pulley 45; the mounting seat 44 is fixedly connected to the output rod of the hydraulic cylinder 43 and is located at the top of the hydraulic cylinder 43; the pulley 45 is rotatably connected to the mounting seat 44 and is located at the side of the mounting seat 44. The mounting seat 44 is used to support the pulley 45, so that the hydraulic cylinder 43 can push the flip plate 41 more smoothly by means of the pulley 45, thereby avoiding wear on the flip plate 41.

[0040] In this embodiment, the water outlet component 8 includes a water outlet pipe 81 and an inner pipe 82; the water outlet pipe 81 is fixedly connected and communicated with the anaerobic box 1 and is located at the side of the anaerobic box 1; the inner pipe 82 is slidably connected with the water outlet pipe 81 and communicated with the water outlet pipe 81 and is located inside the water outlet pipe 81. The supernatant after the wastewater and the anaerobic biological reaction can be discharged from the anaerobic box 1 through the inner pipe 82 and the water outlet pipe 81. In actual use, an electric control valve can be set on the inner pipe 82 to control the connection and closure of the inner pipe 82.

[0041] In this embodiment, the water outlet component 8 further includes a screw 83, a nut 84, a connecting block 85 and a second motor 86; the screw 83 is rotatably connected to the anaerobic box 1 and is located inside the anaerobic box 1; the nut 84 is threadedly connected to the screw 83 and is located on the side of the screw 83; the connecting block 85 is fixedly connected to the nut 84 and is fixedly connected to the inner tube 82 and is located between the inner tube 82 and the nut 84. The second motor 86 is fixedly connected to the anaerobic box 1, and the output end of the second motor 86 is fixedly connected to the screw 83 and is located at the top of the anaerobic box 1. By controlling the second motor 86, the screw rod 83 can be driven to rotate forward or reverse. The rotation of the screw rod 83 causes the nut 84 and the connecting block 85 to move longitudinally along the screw rod 83. The connecting block 85 drives the inner tube 82 to move longitudinally, and the height position of the inner tube 82 can be adjusted. Therefore, the height position of the inner tube 82 can be appropriately adjusted according to the height of the sludge on the flip plate 41, so that supernatant at different heights can be discharged from the anaerobic box 1. In actual use, a transparent observation window can be selected on the anaerobic box 1 to observe the position of the supernatant.

[0042] In this embodiment, the exhaust component 9 includes an exhaust pipe 91, a filter screen 92, a rotating shaft 93 and a cleaning brush 94; the exhaust pipe 91 is fixedly connected and communicated with the anaerobic box 1 and is located at the side of the anaerobic box 1; the filter screen 92 is fixedly connected with the exhaust pipe 91 and is located inside the exhaust pipe 91; the rotating shaft 93 is rotatably connected with the exhaust pipe 91 and passes through the filter screen 92; the cleaning brush 94 is fixedly connected with the rotating shaft 93 and is located at the side of the rotating shaft 93. The wastewater and the gas generated during the anaerobic biological reaction can be discharged from the anaerobic box 1 through the exhaust pipe 91, and the solid particles in the gas can be filtered through the filter screen 92. In actual use, an electric control valve can be optionally provided on the exhaust pipe 91 to control the connection and closure of the exhaust pipe 91. The cleaning brush 94 can be rotated along the surface of the filter screen 92 by rotating the rotating shaft 93 , and the cleaning brush 94 can be used to clean the solid particles attached to the filter screen 92 , thereby preventing the filter screen 92 from being blocked.

[0043] In this embodiment, the exhaust component 9 further includes a connecting shaft 95, a driving wheel 96, a driven wheel 97 and a transmission belt 98; the connecting shaft 95 is fixedly connected to the spiral auger 7 and is located at the side of the spiral auger 7; the driving wheel 96 is fixedly connected to the connecting shaft 95 and is located at the side of the connecting shaft 95; the driven wheel 97 is fixedly connected to the rotating shaft 93 and is located at the side of the rotating shaft 93; the transmission belt 98 is sleeved on the side of the driving wheel 96 and the driven wheel 97. When the first motor 6 drives the spiral auger 7 to rotate, the spiral auger 7 will drive the connecting shaft 95 and the driving wheel 96 to rotate, the driving wheel 96 drives the driven wheel 97 to rotate through the transmission belt 98, the driven wheel 97 drives the rotating shaft 93 to rotate, and the rotating shaft 93 drives the cleaning brush 94 to rotate along the surface of the filter screen 92, and the cleaning brush 94 can be used to clean the solid particles attached to the filter screen 92 to prevent the filter screen 92 from being blocked.

[0044] When using the wastewater treatment device for resource utilization of livestock and poultry breeding wastewater of the present invention to treat livestock and poultry breeding wastewater, the wastewater first enters the filtering tank 13, and the suspended matter in the wastewater is preliminarily treated and removed by the grille 14. After being treated by the grille 14, the coarse particles, insoluble solid suspended matter, etc. in the water are greatly reduced; then the wastewater enters the homogenizing regulating tank 15 from the filtering tank 13, and the wastewater enters the anaerobic box 1 through the water inlet pipe after the water volume is adjusted and the water quality is homogenized in the homogenizing regulating tank 15; the anaerobic box 1 is provided with anaerobic elastic three-dimensional fillers and high-efficiency anaerobic bacteria, and the wastewater is introduced into the anaerobic box 1 through the water inlet pipe 2. Under the degradation action of the high-efficiency anaerobic bacteria, the difficult-to-degrade substances in the wastewater are degraded, the sludge is digested and the sludge amount is reduced, and the polyphosphate bacteria are effectively The BOD in the wastewater is reduced, and the phosphorus in the sludge is released in the form of orthophosphate. At the same time, the remaining sludge and the sludge after the reaction are precipitated on the two flip plates 41. The supernatant enters the aerobic tank 16 through the inner tube 82 and the outlet pipe 81. The aerobic tank 16 is provided with an aerobic biological carrier combination filler and a high-efficiency aerobic bacteria. The pollutant organic matter in the wastewater is degraded by the high-efficiency aerobic bacteria, and the concentration of pollutants in the wastewater is greatly reduced. Then the wastewater enters the biofilm reaction tank 17. The biofilm reaction tank 17 intercepts the activated sludge and macromolecular organic matter in the water. The treated wastewater is discharged from the biofilm reaction tank 17. The wastewater is finally filtered and disinfected. The discharged water quality can reach the designed emission standard. The wastewater can be used to irrigate farmland, so that the wastewater can be utilized as a resource. By controlling the second motor 86 to drive the screw 83 to rotate, the screw 83 rotates so that the nut 84 and the connecting block 85 move longitudinally along the screw 83, and the connecting block 85 drives the inner tube 82 to move longitudinally, and the height position of the inner tube 82 can be adjusted, so that the height position of the inner tube 82 can be adjusted according to the height of the sludge on the flip plate 41, so as to discharge the supernatant at different heights from the anaerobic box 1. The gas generated by the reaction is discharged from the anaerobic box 1 through the exhaust pipe 91, and the solid particles in the gas can be filtered through the filter 92. When the sludge needs to be cleaned, the air cylinder 10 is first controlled to drive the sealing plate 12 to move downward and away from the sewage outlet 101, and then the output rod of the hydraulic cylinder 43 is controlled to be retracted. The flip plate 41 rotates toward the side plate 5 under the pulling force of the tension spring 42 and the gravity of the sludge until the side plate 5 is placed on the side plate 5 away from the anaerobic box 1. At this time, the sludge on the flip plate 41 will fall between the two side plates 5, and the first motor 6 is turned on to drive the spiral auger 7 to rotate, and the spiral auger 7 transfers the sludge to the sewage outlet 101 for discharge.When the first motor 6 drives the spiral auger 7 to rotate, the spiral auger 7 will drive the connecting shaft 95 and the driving wheel 96 to rotate, and the driving wheel 96 drives the driven wheel 97 to rotate through the transmission belt 98, and the driven wheel 97 drives the rotating shaft 93 to rotate, and the rotating shaft 93 drives the cleaning brush 94 to rotate along the surface of the filter screen 92. The cleaning brush 94 can be used to clean the solid particles attached to the filter screen 92 to avoid clogging of the filter screen 92. After the sludge is cleaned, the output rod of the hydraulic cylinder 43 extends to drive the pulley 45 to move upward, and the pulley 45 pushes the flip plate 41 to rotate the flip plate 41 away from the side plate 5 until it is in a horizontal state, and the tension spring 42 is stretched at this time. In the above manner, after the anaerobic treatment of livestock and poultry wastewater is completed, the sludge generated after the anaerobic treatment of livestock and poultry wastewater can be conveniently cleaned.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A wastewater treatment device for recycling livestock and poultry breeding wastewater, comprising an anaerobic box, a water inlet pipe and a feed pipe, wherein the anaerobic box has a sewage outlet, and the sewage outlet is located at the bottom of the anaerobic box; the water inlet pipe is fixedly connected and communicated with the anaerobic box and is located at the top of the anaerobic box; the feed pipe is fixedly connected and communicated with the anaerobic box and is located at the top of the anaerobic box; characterized in that: Also included are processing components; The processing assembly includes two flipping parts, two side plates, a first motor, a spiral auger, a water outlet part and an exhaust part; The two flip components are mirror-imaged on both sides of the inside of the anaerobic box; the two side panels are fixedly connected to the anaerobic box, and are located inside the anaerobic box respectively; the first motor is fixedly connected to the anaerobic box, and is located on the side of the anaerobic box; the spiral auger is rotatably connected to the anaerobic box, and is fixedly connected to the output end of the first motor, and is located inside the anaerobic box; the water outlet component is arranged on the side of the anaerobic box, and the exhaust component is arranged on the side of the anaerobic box; The treatment assembly further includes an outer column, a spring, an inner column and a waterproof plate; the outer column is fixedly connected to the anaerobic box and is located inside the anaerobic box; the spring is fixedly connected to the outer column and is located inside the outer column; the inner column is fixedly connected to the spring, slidably connected to the outer column, and is located inside the outer column; the waterproof plate is fixedly connected to the inner column and is located at the bottom of the inner column; The flipping component includes a flipping plate, a tension spring and a hydraulic cylinder; the flipping plate is rotatably connected to the anaerobic box and is located inside the anaerobic box; one end of the tension spring is fixedly connected to the anaerobic box, and the other end is fixedly connected to the flipping plate and is located between the anaerobic box and the flipping plate; the hydraulic cylinder is fixedly connected to the anaerobic box and is located inside the anaerobic box; The flip component also includes a mounting seat and a pulley; the mounting seat is fixedly connected to the hydraulic cylinder output rod and is located at the top of the hydraulic cylinder; the pulley is rotatably connected to the mounting seat and is located at the side of the mounting seat; The water outlet component includes a water outlet pipe and an inner pipe; the water outlet pipe is fixedly connected and communicated with the anaerobic box and is located at the side of the anaerobic box; the inner pipe is slidably connected with the water outlet pipe and communicated with the water outlet pipe and is located inside the water outlet pipe; The water outlet component also includes a screw, a nut, a connecting block and a second motor; the screw is rotatably connected to the anaerobic box and is located inside the anaerobic box; the nut is threadedly connected to the screw and is located on the side of the screw; the connecting block is fixedly connected to the nut and is fixedly connected to the inner tube and is located between the inner tube and the nut; the second motor is fixedly connected to the anaerobic box, and the output end of the second motor is fixedly connected to the screw and is located on the top of the anaerobic box.

2. A wastewater treatment device for livestock and poultry breeding wastewater resource utilization as claimed in claim 1, characterized in that: The wastewater treatment device for resource utilization of livestock and poultry breeding wastewater also includes a filter tank, a grille, a homogenization regulating tank, an aerobic tank and a biofilm reaction tank; the grille is fixedly connected to the filter tank and is located inside the filter tank; the homogenization regulating tank is connected to the filter tank and is connected to the water inlet pipe and is located between the filter tank and the water inlet pipe; the aerobic tank is connected to the water outlet component and is located on the side of the water outlet component; the biofilm reaction tank is connected to the aerobic tank and is located on the side of the aerobic tank.

3. A wastewater treatment device for livestock and poultry breeding wastewater resource utilization as claimed in claim 1, characterized in that: The processing assembly also includes a cylinder, a connecting rod and a sealing plate; the cylinder is fixedly connected to the anaerobic box and is located on the side of the anaerobic box; the connecting rod is fixedly connected to the cylinder output rod and is located on the side of the cylinder; the sealing plate is fixedly connected to the connecting rod and is located on the side of the connecting rod away from the cylinder.

4. A wastewater treatment device for livestock and poultry breeding wastewater resource utilization as claimed in claim 1, characterized in that: The exhaust component includes an exhaust pipe, a filter, a rotating shaft and a cleaning brush; the exhaust pipe is fixedly connected and communicated with the anaerobic box and is located on the side of the anaerobic box; the filter is fixedly connected to the exhaust pipe and is located on the inner side of the exhaust pipe; the rotating shaft is rotatably connected to the exhaust pipe and passes through the filter; the cleaning brush is fixedly connected to the rotating shaft and is located on the side of the rotating shaft.

5. A wastewater treatment device for livestock and poultry breeding wastewater resource utilization as claimed in claim 4, characterized in that: The exhaust component also includes a connecting shaft, a driving wheel, a driven wheel and a transmission belt; the connecting shaft is fixedly connected to the spiral auger and is located on the side of the spiral auger; the driving wheel is fixedly connected to the connecting shaft and is located on the side of the connecting shaft; the driven wheel is fixedly connected to the rotating shaft and is located on the side of the rotating shaft; the transmission belt is sleeved on the sides of the driving wheel and the driven wheel.

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