CN113003746A

CN113003746A - But livestock farm effluent treatment plant of automatic filtration solid form waste material

Info

Publication number: CN113003746A
Application number: CN202110250383.8A
Authority: CN
Inventors: 周燕; 张纪; 张嘉慧
Original assignee: Henan Nuofei Biotechnology Co Ltd
Current assignee: Liuyang Daweishan Shangyuan Black Goat Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-06-22
Anticipated expiration: 2041-03-08
Also published as: CN113003746B

Abstract

The invention discloses an animal farm wastewater treatment device capable of automatically filtering solid waste, which comprises a solid-liquid separation device, a nutrient soil forming device, a first pipeline and a second pipeline, wherein the nutrient soil forming device is placed on one side of the solid-liquid separation device, the solid-liquid separation device is communicated with the nutrient soil forming device through the first pipeline and the second pipeline, a crushed material enters the nitrogen fixation chamber, nitrogen is continuously input into the nitrogen fixation chamber through a nitrogen fixation bacteria inlet, the crushed mixture subjected to nitrogen fixation treatment can be conveyed into the crushing chamber again through a second spiral conveyor, the crushed mixture and the gas are blown to the lower part of the crushing device through air holes to be mixed, the process is repeated to form nutrient soil, so that the animal farm wastewater can be treated according to different characteristics, and the nutrient soil can be cultured according to the wastewater and waste materials, the recycling of the waste materials is realized.

Description

But livestock farm effluent treatment plant of automatic filtration solid form waste material

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to an animal farm wastewater treatment device capable of automatically filtering solid wastes.

Background

The livestock farm waste water treatment device is a device specially used for purifying and treating sewage discharged by the livestock farm.

The existing livestock farm wastewater treatment device only carries out simple substance separation when treating wastewater, and then discards the separated substances, thereby causing resource waste and being not beneficial to the utilization of renewable energy.

Disclosure of Invention

The invention aims to provide an animal farm wastewater treatment device capable of automatically filtering solid wastes, which has the advantages that the solids are automatically separated according to different characteristics, and classification treatment is carried out through the properties of fixed particles, so that nutrient soil is finally formed, and the recycling of the wastes is realized.

In order to achieve the purpose, the invention provides the following technical scheme: an animal farm wastewater treatment device capable of automatically filtering solid waste comprises a solid-liquid separation device, a nutrient soil formation device, a first pipeline and a second pipeline, wherein the nutrient soil formation device is placed on one side of the solid-liquid separation device, and the solid-liquid separation device is communicated with the nutrient soil formation device through the first pipeline and the second pipeline;

the solid-liquid separation device comprises a waste liquid pool, a moving device, a rack, a first push rod motor, a first moving door, a first guide plate, a filter screen and a moving plate, the top of the waste liquid pool is connected with a movable plate in a sliding way, the bottom of the movable plate is symmetrically provided with a transferring device, the transfer device is connected with the bottom of the waste liquid pool in a sliding way, a cavity in the waste liquid pool is fixedly provided with a rack, the rack is engaged and connected with the transfer device, one side of the waste liquid pool close to the nutrient soil forming device is jointed and connected with a first movable door in a sliding way, a first push rod motor is fixedly arranged on the waste liquid pool right above the first movable door, and the output shaft of the first push rod motor is fixedly connected with the first movable door, the waste liquid pool is positioned at the bottom of the first movable door and is provided with a filter screen, a first guide plate is fixedly arranged in the waste liquid pool at a position corresponding to the filter screen, and the first guide plate is connected with the filter screen;

the waste liquid pool comprises an upper shell, a lower shell, a first sludge discharge port, a second sludge discharge port, a water inlet, a water outlet, a first sludge discharge port, a guide groove and a first sludge discharge port, wherein the upper shell and the lower shell are arranged in the waste liquid pool, the first sludge discharge port is communicated between the upper shell and the lower shell, the second sludge discharge port is arranged at one side of the bottom of the lower shell, which is close to the nutrient soil forming device, the second pipeline penetrates through the second sludge discharge port to be communicated with the first sludge discharge port, the first sludge discharge port is arranged at one side of the upper shell, one end of the first pipeline is communicated with the first sludge discharge port, the water inlet and the water outlet are respectively arranged at one sides of the upper shell and the lower shell, which are far away from the second sludge discharge port, the first guide plate is connected with the filter screen, the first sludge discharge port is arranged at the position of the first movable door, the guide groove is symmetrically and fixedly arranged at two sides of the upper shell, which are positioned, the first movable door is connected with the upper shell in a sliding mode through the guide groove;

the conveying device comprises a first motor, a gear, crankshafts, guide rods, a first connecting rod, a first rotating shaft, a telescopic body, a third connecting rod and a second rotating shaft, wherein the first motor is symmetrically and slidably mounted at the bottom of the moving plate, the output end of the first motor is fixedly connected with the first rotating shaft, the gear is fixedly sleeved on the outer side of the first rotating shaft and is meshed with a rack, the crankshafts are arranged at the tops of the first rotating shafts at equal intervals and are rotatably connected with each other through the first connecting rod, the bottommost crankshaft is fixedly connected to the top of the first rotating shaft, the topmost crankshaft is rotatably connected with the second rotating shaft, the guide rods are symmetrically arranged in the upper shell, the first connecting rod is rotatably connected with the third connecting rod, the telescopic body is rotatably connected between the third connecting rods, and the telescopic body is connected with the guide rods;

the telescopic body comprises a first fixed rod, a telescopic sleeve, a second fixed rod, a third fixed rod and a fixed sleeve, wherein one side of the third connecting rod is rotatably connected with the first fixed rod, the telescopic sleeve is fixedly sleeved outside the first fixed rod, the bottom of the telescopic sleeve is slidably connected with the fixed sleeve, one side of the fixed sleeve, which is far away from the telescopic sleeve, is respectively and fixedly connected with the second fixed rod and the third fixed rod, and the third fixed rod is rotatably connected with the guide rod;

the nutrient soil forming device is composed of a shell, a crushing guide rod, a second motor, a fixing plate, a first inlet, a third motor, a second discharge port, an air hole, a second discharge port, a third discharge port, a first screw conveyor, a driving wheel, a driven wheel, a bearing, a belt, a second push rod motor, a second movable door, a nitrogen fixation chamber, a first cavity, a second cavity, a nitrogen fixation bacteria inlet, a second guide plate, a heating layer, a drying chamber and a crushing chamber, wherein the shell is respectively provided with the crushing chamber, the nitrogen fixation chamber and the drying chamber, the drying chamber and the nitrogen fixation chamber are respectively provided with the second cavity and the first cavity, the top of the crushing chamber is fixedly provided with the fixing plate, the top of the fixing plate is fixedly provided with the second motor, the bottom of the fixing plate is symmetrically and rotatably connected with the driving wheel and the driven wheel, and the driving wheel and the driven wheel are in transmission connection through the belt, a first spiral conveyor is fixedly inserted in the central axis of the driving wheel, a second spiral conveyor is fixedly inserted in the central axis of the driven wheel, one end of the first spiral conveyor penetrates through the driving wheel and is fixedly connected with the output end of a second motor, the other end of the first spiral conveyor is inserted into the interior of a second cavity in the drying chamber, one end of the second spiral conveyor is fixedly connected with a bearing, the second spiral conveyor is rotatably connected with a fixed plate through the bearing, one end, far away from the bearing, of the second spiral conveyor is inserted into the interior of a first cavity in the nitrogen fixation chamber, a third motor is fixedly installed outside the crushing chamber, the output end of the third motor penetrates through the crushing chamber and is fixedly connected with a crushing guide rod, the crushing chamber is communicated with the nitrogen fixation chamber through a first inlet, and a second push rod motor is fixedly installed on the top surface in the nitrogen fixation chamber, and the output and the second floating gate fixed connection of second push rod motor, the upper surface and the fixed nitrogen room sliding connection of second floating gate, smash the top of room and seted up the second and arrange the leaf mouth, and the second arranges the leaf mouth and the filter screen extrusion is placed and is connected, smash one side that the room is located the second and arranged the leaf mouth and seted up the third row mud mouth, and third row mud mouth and second pipeline intercommunication, the second row thing mouth has been seted up to one side of drying chamber, and the second row thing mouth communicates with first pipeline, smash one side that the room is located second row thing mouth and third row mud mouth and all symmetrically seted up the gas pocket, the fixed nitrogen fungus entry has been seted up to one side of fixed nitrogen room, and drying chamber inside diapire fixed mounting has the zone of heating, both sides are the slope setting around the inner chamber of drying chamber and fixed nitrogen room, and inclined plane fixed mounting have the second deflector.

Preferably, the left and front sides of the upper and lower cases are aligned, and the right portion of the lower case has a length greater than that of the upper case.

Preferably, the filter screen is in an inclined shape and is communicated with the waste liquid pool.

Preferably, the first pipeline is arranged in an L shape.

Preferably, the first connecting rods rotatably connected between the crankshafts are far away from the axes of the crankshafts, and the connecting rods are arranged in a staggered manner.

Preferably, the telescopic body, the first connecting rod and the third connecting rod are formed as opening and closing mechanisms, and the moving device is formed by vertically distributing the same three opening and closing mechanisms. A

The use method of the livestock farm wastewater treatment device capable of automatically filtering solid wastes comprises the following steps:

the first step is as follows: in the device, solid matters of the waste liquid pool after water injection are divided into three layers, namely, first, leaf-like matters floating on the uppermost layer, second, organic matters positioned in the middle, wherein the organic matters can be considered as decomposition products of animal excrement, and finally, soil-like matters positioned at the bottom of the upper shell;

the second step is that: the first pipeline and the second pipeline are communicated, and the first push rod motor is driven to work, so that the first push rod motor drives the first movable door to move, thereby opening the first leaf discharge port, at the moment, the transfer device works, the uppermost leaf and the bottommost soil are conveyed into the crushing chamber through the first pipeline, the first guide plate and the filter screen, meanwhile, the middle organic matter is conveyed into the drying chamber along the second guide plate through the second pipeline, the inclined part of the filter screen consists of two parts, the inclined section with the filtering holes and the inclined section without the filtering holes are arranged, the inclined section with the filtering holes of the filter screen cannot exceed the right side of the lower shell, the water is prevented from flowing out of the waste liquid pool along the filtering holes, the inclined section without the filtering holes of the filter screen extends into the nutrient soil forming device, and the organic matter in the middle layer is conveyed into the drying chamber through the second pipeline, meanwhile, the first motor rotates, the crankshaft is driven to rotate through the rotation of the first rotating shaft, the second rotating shaft and the first connecting rod are driven to rotate through the rotation of the crankshaft, the first connecting rod rotates to drive the third connecting rod to rotate, the second rotating shaft rotates to drive the first connecting rod to rotate, the first connecting rod rotates to drive the third connecting rod to rotate, and for one opening and closing mechanism, when the four third connecting rods rotate together, the two telescopic bodies can be driven to stretch and move for a certain distance in the left-right direction and the front-back direction;

the third step: when leaves and soil flow into the crushing chamber, the heating layer at the bottom of the drying chamber is heated, so that organic substances in the drying chamber are dried, meanwhile, the second motor is started, so that the driving wheel rotates, and the driving wheel is connected with the driven wheel through belt transmission, so that the driving wheel and the driven wheel respectively drive the first spiral conveyor and the second spiral conveyor to rotate, so that the dried organic substances in the drying chamber are conveyed to the inside of the crushing chamber, meanwhile, the third motor works, so that the crushing guide rod crushes the materials in the crushing chamber, after the materials are crushed for a period of time, the second push rod motor is driven, so that the first inlet is opened, the crushed materials enter the inside of the nitrogen fixing chamber, nitrogen is continuously input into the nitrogen fixing chamber through the nitrogen fixing bacteria inlet, and the crushed mixture subjected to nitrogen fixing treatment can be conveyed to the crushing chamber again through the second spiral conveyor And blowing the gas passing through the air holes and the nutrient soil to the lower part of the crushing device for mixing, and repeating the process to form the nutrient soil.

The fourth step: and (4) completely removing the formed nutrient soil, discharging the wastewater in the waste liquid pool, restoring all devices to the initial state, then re-injecting the wastewater, and repeating the process to convert the solid matters in the wastewater into the nutrient soil.

Compared with the prior art, the invention has the following beneficial effects:

the invention drives the first push rod motor to drive the first moving door to move through the first pipeline and the second pipeline and drives the first push rod motor to work, so as to open the first row of leaf openings, at the moment, the transfer device works to convey the uppermost leaf and the bottommost soil into the crushing chamber through the first pipeline, the first guide plate and the filter screen, the middle organic matter is conveyed into the drying chamber along the second guide plate through the second pipeline, the heating layer at the bottom of the drying chamber is heated, so as to dry the organic matter in the drying chamber, meanwhile, the second motor is started, so as to rotate the driving wheel, and the driving wheel and the driven wheel are respectively connected through the belt transmission, so as to respectively drive the first spiral conveyor and the second spiral conveyor to rotate, so as to convey the dried organic matter in the drying chamber to the inside of the crushing chamber, meanwhile, the third motor works, thereby make the crushing guide rod smash the material of smashing indoor portion, after smashing a period, through drive second push rod motor, thereby make first entry open, make the inside that gets into the fixed nitrogen room by the kibbling material, continue the inside input nitrogen gas to the fixed nitrogen room through the fixed nitrogen fungus entry, because second auger delivery ware can be with the mixture after the smashing of fixed nitrogen processing retransferrs to smashing in, blow the two to the below of reducing mechanism through the gas of gas pocket and mix, repeat this process and can form nutrient soil, thereby the realization is handled according to the characteristic of difference to the livestock farm waste water, and according to waste water and waste material, thereby cultivate nutrient soil, realize the cyclic utilization to the waste material.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at A in FIG. 1;

FIG. 4 is a schematic view of the internal structure of a nutrient soil formation device according to the present invention;

FIG. 5 is a schematic side view of a nutrient soil formation device according to the present invention;

FIG. 6 is a schematic view of the second push rod motor and the second moving door mounting structure and the inner shape structure of the nitrogen fixation chamber according to the present invention;

FIG. 7 is a schematic view of a transfer device according to the present invention;

FIG. 8 is a schematic view of the structure of the telescopic body of the present invention;

FIG. 9 is a schematic view of a mobile device according to the present invention in an acute angle state;

FIG. 10 is a schematic view of a mobile device according to the present invention in an obtuse angle state;

FIG. 11 is a schematic three-dimensional structure of the solid-liquid separation apparatus according to the present invention;

FIG. 12 is a schematic cross-sectional view of the upper and lower housings of the present invention;

FIG. 13 is a schematic view of the structure of the present invention showing the positions of the water inlet and the water outlet;

FIG. 14 is a schematic three-dimensional structure of a nutrient soil formation device according to the present invention;

FIG. 15 is a schematic view of a second row of blade openings according to the present invention;

in the figure: 1. a solid-liquid separation device; 11. a waste liquid tank; 111. an upper housing; 112. a lower housing; 113. a first sludge discharge port; 114. a second sludge discharge port; 115. a water inlet; 116. a water outlet; 117. a first discharge port; 118. a guide groove; 119. a first row of blade openings; 12. a mobile device; 121. a first motor; 122. a gear; 123. a crankshaft; 124. a guide bar; 125. a first connecting rod; 126. a first rotating shaft; 127. a telescopic body; 1271. a first fixing lever; 1272. a telescopic sleeve; 1273. a second fixing bar; 1274. a third fixing bar; 1275. fixing a sleeve; 128. a third connecting rod; 129. a second rotating shaft; 13. a rack; 14. a first push rod motor; 15. a first movable door; 16. a first guide plate; 17. filtering with a screen; 18. moving the plate; 2. a nutrient soil formation device; 21. a housing; 22. a crushing guide rod; 23. a second motor; 24. a fixing plate; 25. a first inlet; 26. a third motor; 27. a second discharge port; 28. air holes; 29. a second row of blade openings; 30. a third sludge discharge port; 31. a first screw conveyor; 32. a first screw conveyor; 33. a driving wheel; 34. a driven wheel; 5. a bearing; 36. a belt; 37. a second push rod motor; 38. a second movable door; 40. a nitrogen fixation chamber; 41. a first cavity; 42. a second cavity; 43. a nitrogen-fixing bacteria inlet; 44. a second guide plate; 45. a heating layer; 46. a drying chamber; 47. a crushing chamber; 3. a first pipeline; 4. a second pipeline.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, 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.

Referring to fig. 1 to 15, the present invention provides a technical solution: an animal farm wastewater treatment device capable of automatically filtering solid waste comprises a solid-liquid separation device 1, a nutrient soil forming device 2, a first pipeline 3 and a second pipeline 4, wherein the nutrient soil forming device 2 is placed on one side of the solid-liquid separation device 1, and the solid-liquid separation device 1 is communicated with the nutrient soil forming device 2 through the first pipeline 3 and the second pipeline 4;

the solid-liquid separation device 1 comprises a waste liquid tank 11, a moving device 12, a rack 13, a first push rod motor 14, a first movable door 15, a first guide plate 16, a filter screen 17 and a movable plate 18, the top of the waste liquid tank 11 is slidably connected with the movable plate 18, the bottom of the movable plate 18 is symmetrically provided with a transfer device 12, the transfer device 12 is slidably connected with the bottom of the waste liquid tank 11, the rack 13 is fixedly arranged in the inner cavity of the waste liquid tank 11, the rack 13 is meshed with the transfer device 12, one side of the waste liquid tank 11 close to the nutrient soil forming device 2 is fitted with the first movable door 15 in a sliding mode, the waste liquid tank 11 is fixedly provided with the first push rod motor 14 right above the first movable door 15, the output shaft of the first push rod motor 14 is fixedly connected with the first movable door 15, the waste liquid tank 11 is arranged at the bottom of the first movable door 15 and is provided with the filter screen 17, a first guide plate 16 is fixedly arranged in the waste liquid tank 11 at a position corresponding to the filter screen 17, and the first guide plate 16 is connected with the filter screen 17;

the waste liquid tank 11 comprises an upper shell 111, a lower shell 112, a first sludge discharge port 113, a second sludge discharge port 114, a water inlet 115, a water outlet 116, a first sludge discharge port 117, a guide groove 118 and a first blade discharge port 119, the upper shell 111 and the lower shell 112 are arranged in the waste liquid tank 11, the first sludge discharge port 113 is communicated between the upper shell 111 and the lower shell 112, the second sludge discharge port 114 is arranged at one side of the bottom of the lower shell 112 close to the nutrient soil forming device 2, a second pipeline 4 passes through the second sludge discharge port 141 to be communicated with the first sludge discharge port 113, the first sludge discharge port 117 is arranged at one side of the upper shell 111, one end of the first pipeline 3 is communicated with the first sludge discharge port 117, the water inlet 115 and the water outlet 116 are respectively arranged at one sides of the upper shell 111 and the lower shell 112 far away from the second sludge discharge port 114, the first blade discharge port 119 is arranged at the joint of the first guide plate 16 and the filter screen 17 and at the position of the first movable door 15, guide grooves 118 are symmetrically and fixedly arranged on two sides of the upper shell 11, which are positioned at the first row of blade openings 119, and the first movable door 15 is slidably connected with the upper shell 111 through the guide grooves 118;

the transfer device 12 comprises a first motor 121, a gear 122, a crankshaft 123, a guide rod 124, a first connecting rod 125, a first rotating shaft 126, a telescopic body 127, a third connecting rod 128 and a second rotating shaft 129, wherein the bottom of the moving plate 18 is symmetrically and slidably provided with the first motor 121, the output end of the first motor 121 is fixedly connected with the first rotating shaft 126, the gear 122 is fixedly sleeved on the outer side of the first rotating shaft 126, the gear 122 is meshed with the rack 13, the crankshafts 123 are equidistantly arranged at the top of the first rotating shaft 126 and are rotatably connected through the first connecting rod 125, the bottommost crankshaft 123 is fixedly connected at the top of the first rotating shaft 126, the second rotating shaft 129 is rotatably connected to the topmost crankshaft 123, the guide rod 124 is symmetrically arranged in the upper shell 111, the first connecting rod 125 is rotatably connected with the third connecting rod 128, and the telescopic body 127 is rotatably connected between the third connecting rods 128, the telescopic body 127 is connected with the guide rod 124;

the telescopic body 127 comprises a first fixing rod 1271, a telescopic sleeve 1272, a second fixing rod 1273, a third fixing rod 1274 and a fixing sleeve 1275, one side of the third connecting rod 128 is rotatably connected with the first fixing rod 127, the outer side of the first fixing rod 127 is fixedly sleeved with the telescopic sleeve 1272, the bottom of the telescopic sleeve 1272 is slidably connected with the fixing sleeve 1275, one side of the fixing sleeve 1275 far away from the telescopic sleeve 1272 is respectively and fixedly connected with the second fixing rod 1273 and the third fixing rod 1274, and the third fixing rod 1274 is rotatably connected with the guide rod 124;

the nutrient soil forming device 2 comprises a shell 21, a crushing guide rod 22, a second motor 23, a fixing plate 24, a first inlet 25, a third motor 26, a second discharge port 27, an air hole 28, a second discharge port 29, a third discharge port 30, a first screw conveyor 31, a first screw conveyor 32, a driving wheel 33, a driven wheel 34, a bearing 35, a belt 36, a second push rod motor 37, a second moving door 38, a nitrogen fixing chamber 40, a first cavity 41, a second cavity 42, a nitrogen fixing bacteria inlet 43, a second guide plate 44, a heating layer 45, a drying chamber 46 and a crushing chamber 47, wherein the shell 21 is respectively provided with a crushing chamber 47, a nitrogen fixing chamber 40 and a drying chamber 46, the second cavity 42 and the first cavity 41 are respectively arranged inside the drying chamber 46 and the nitrogen fixing chamber 40, the fixing plate 24 is fixedly arranged at the top of the crushing chamber 47, the second motor 23 is fixedly arranged at the top of the fixing plate 24, a driving wheel 33 and a driven wheel 34 are symmetrically and rotatably connected to the bottom of the fixing plate 24, the driving wheel 33 and the driven wheel 34 are in transmission connection through a belt 36, a first screw conveyor 31 is fixedly inserted into the central axis of the driving wheel 33, a second screw conveyor 32 is fixedly inserted into the central axis of the driven wheel 34, one end of the first screw conveyor 31 passes through the driving wheel 33 and is fixedly connected with the output end of the second motor 23, the other end of the first screw conveyor 31 is inserted into the inside of a second cavity 42 in the drying chamber 46, one end of the second screw conveyor 32 is fixedly connected with a bearing 35, the second screw conveyor 32 is rotatably connected with the fixing plate 24 through the bearing 35, one end of the second screw conveyor 32, which is far away from the bearing 35, is inserted into a first cavity 41 in the nitrogen fixing chamber 40, and a third motor 26 is fixedly installed outside the crushing chamber 47, and the output end of the third motor 26 passes through the crushing chamber 47 and is fixedly connected with the crushing guide rod 22, the crushing chamber 47 is communicated with the nitrogen fixation chamber 40 through the first inlet 25, the inner top surface of the nitrogen fixation chamber 40 is fixedly provided with the second push rod motor 37, the output end of the second push rod motor 37 is fixedly connected with the second movable door 38, the upper surface of the second movable door 38 is slidably connected with the nitrogen fixation chamber 40, the top of the crushing chamber 47 is provided with the second discharge port 29, the second discharge port 29 is connected with the filter screen 17 in an extruding manner, one side of the crushing chamber 47, which is positioned at the second discharge port 29, is provided with the third discharge port 30, the third discharge port 30 is communicated with the second pipeline 4, one side of the drying chamber 46 is provided with the second discharge port 27, the second discharge port 27 is communicated with the first pipeline 3, one sides of the crushing chamber 47, which are positioned at the second discharge port 27 and the third discharge port 30, are symmetrically provided with the air holes 28, azotobacter entry 43 has been seted up to one side of azotobacter room 40, and the inside diapire fixed mounting of drying chamber 46 has heating layer 45, both sides are the slope setting around the inner chamber of drying chamber 46 and azotobacter room 40, and inclined plane fixed mounting has second deflector 44.

The left and front sides of the upper and

lower cases

111 and 112 are aligned, and the right portion of the lower case 112 has a length greater than that of the upper case 111.

The filter screen 17 is in an inclined shape and is communicated with the waste liquid tank 11.

The first pipeline 3 is arranged in an L shape.

The first connecting rods 125 rotatably connected between the crankshafts 123 are far away from the axes of the crankshafts 123, and the connecting rods 125 are arranged in a staggered manner.

The telescopic body 127, the first link 125, and the third link 128 are configured as an opening and closing mechanism, and the moving device 12 is configured by three identical opening and closing mechanisms distributed vertically.

the first step is as follows: in the initial state, the transfer device 12 is positioned at the left side of the waste liquid tank 11, and the waste water poured into the upper case 111 is layered according to its own characteristics by injecting water into the water inlet 115, in which the solid matter of the waste liquid tank 11 after the water injection is divided into three layers, first, the leaf-like matter floating on the uppermost layer, second, the organic matter positioned in the middle, which can be considered as the decomposition product of the animal waste, and finally, the soil-like matter positioned at the bottom of the upper case 111;

the second step is that: the first pipe line 3 and the second pipe line 4 are connected, and the first push rod motor 14 is driven to work, so that the first push rod motor 14 drives the first moving door 15 to move, thereby opening the first row of leaves 119, at this time, the transfer device 12 works, the uppermost leaves and the bottommost soil are sent into the inside of the crushing chamber 47 through the first pipe line 3, the first guide plate 16 and the filter screen 17, and at the same time, the middle organic matter is sent to the inside of the drying chamber 46 along the second guide plate 44 through the second pipe line 4, the inclined part of the filter screen 17 is composed of two parts, the inclined part with filtering holes and the inclined part without filtering holes of the filter screen 17, the inclined part with filtering holes of the filter screen 17 does not exceed the right side of the lower housing 112, thereby preventing the water from flowing out of the waste liquid tank 11 along the filtering holes, the inclined part without filtering holes of the filter screen 17 extends into the nutrient soil forming device 2, and the middle organic matter is sent to the inside of the drying chamber 46 through the second pipe line 4, meanwhile, the first motor 121 rotates, the crankshaft 123 is driven to rotate through the rotation of the first rotating shaft 126, the crankshaft 123 rotates to drive the second rotating shaft 129 and the first connecting rod 125 to rotate, the first connecting rod 125 rotates to drive the third connecting rod 128 to rotate, the second rotating shaft 129 rotates to drive the first connecting rod 125 to rotate, the first connecting rod 125 rotates to drive the third connecting rod 128 to rotate, and for an opening and closing mechanism, when the four third connecting rods 128 rotate together, the four telescopic bodies 127 are driven to stretch and retract and move for a certain distance in the left-right and front-back directions;

the third step: when leaves and mud flow into the crushing chamber 47, the heating layer at the bottom of the drying chamber 46 is heated, so that the organic substances in the drying chamber 46 are dried, and at the same time, the second motor 23 is started, so that the driving wheel 33 rotates, and the driving wheel 33 and the driven wheel 34 are in transmission connection through the belt 36, so that the driving wheel 33 and the driven wheel 34 respectively drive the first screw conveyor 31 and the second screw conveyor 32 to rotate, so that the dried organic substances in the drying chamber 46 are transported to the inside of the crushing chamber 47, and at the same time, the third motor 26 operates, so that the crushing guide rod 22 crushes the materials in the crushing chamber 47, and after a period of crushing, the first inlet 25 is opened by driving the second push rod motor 37, so that the crushed materials enter the inside of the nitrogen fixing chamber 40, and nitrogen is continuously input into the nitrogen fixing chamber 40 through the nitrogen fixing bacteria inlet 43, the second screw conveyor 32 can convey the crushed mixture subjected to the nitrogen fixation treatment to the crushing chamber 47 again, the gas passing through the gas holes 28 blows the mixture to the lower part of the crushing device for mixing, and the process is repeated to form the nutrient soil.

The fourth step: and (3) removing all the formed nutrient soil, discharging the waste water in the waste liquid pool 11, restoring all the devices to the initial state, then re-injecting the waste water, and repeating the process to convert the solid matters in the waste water into the nutrient soil.

The design of the opening and closing mechanism has two advantages, firstly, in the process that the telescopic bodies 128 rotate along with the three connecting rods 129, the included angle between the two telescopic bodies 128 is changed from an acute angle to an obtuse angle, as shown in the seventh figure, the change of the angles of the two telescopic bodies 128 enlarges the range of moving solid matters; secondly, the transporting device 12 drives the telescopic body 128 to change its angle during the moving process, which causes the telescopic body 128 to continuously collide with the water and solid matters in the waste liquid tank 11, and the solid matters in each layer in the waste liquid tank 11 can be continuously scattered and reunited through the collision.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but animal farm effluent treatment plant of solid form waste material of automatic filtration, includes solid-liquid separation equipment (1), nutrition soil forming device (2), first pipeline (3) and second pipeline (4), nutrition soil forming device (2) have been placed to one side of solid-liquid separation equipment (1), and solid-liquid separation equipment (1) through first pipeline (3) and second pipeline (4) and nutrition soil forming device (2) intercommunication, its characterized in that:

the solid-liquid separation device (1) comprises a waste liquid tank (11), a moving device (12), a rack (13), a first push rod motor (14), a first moving door (15), a first guide plate (16), a filter screen (17) and a moving plate (18), wherein the top of the waste liquid tank (11) is connected with the moving plate (18) in a sliding manner, a transfer device (12) is symmetrically arranged at the bottom of the moving plate (18), the transfer device (12) is connected with the bottom of the waste liquid tank (11) in a sliding manner, the rack (13) is fixedly arranged in the inner cavity of the waste liquid tank (11), the rack (13) is connected with the transfer device (12) in a meshing manner, one side of the waste liquid tank (11) close to the nutrient soil forming device (2) is connected with the first moving door (15) in a laminating and sliding manner, the waste liquid tank (11) is fixedly provided with the first push rod motor (14) right above the first moving door (, an output shaft of the first push rod motor (14) is fixedly connected with the first movable door (15), a filter screen (17) is arranged at the bottom of the first movable door (15) of the waste liquid tank (11), a first guide plate (16) is fixedly arranged at a position, corresponding to the filter screen (17), in the waste liquid tank (11), and the first guide plate (16) is connected with the filter screen (17);

waste liquid pond (11) include casing (111), casing (112) down, first mud discharging port (113), second mud discharging port (114), water inlet (115), delivery port (116), first mud discharging port (117), guide way (118) and first row of leaf mouth (119), waste liquid pond (11) inside is provided with casing (111) and casing (112) down, and goes up the intercommunication between casing (111) and casing (112) and have first mud discharging port (113), casing (112) bottom has been close to one side of nutrition soil forming device (2) and has been seted up second mud discharging port (114) down, and second pipeline (4) pass second mud discharging port (141) and first mud discharging port (113) intercommunication, first mud discharging port (117) have been seted up to one side of going up casing (111), and the one end and the first mud discharging port (117) of first pipeline (3) communicate respectively, go up casing (111) and casing (112) and keep away from one side of second mud discharging port (114) and set up water inlet (115) and water inlet (115) respectively The water outlet (116), a first row of blade openings (119) are formed in the positions, where the first guide plate (16) is connected with the filter screen (17), of the first movable door (15), guide grooves (118) are symmetrically and fixedly installed on the two sides, located on the first row of blade openings (119), of the upper shell (11), and the first movable door (15) is in sliding connection with the upper shell (111) through the guide grooves (118);

the transfer device (12) comprises a first motor (121), a gear (122), a crankshaft (123), a guide rod (124), a first connecting rod (125), a first rotating shaft (126), a telescopic body (127), a third connecting rod (128) and a second rotating shaft (129), wherein the first motor (121) is symmetrically and slidably mounted at the bottom of the moving plate (18), the output end of the first motor (121) is fixedly connected with the first rotating shaft (126), the gear (122) is fixedly sleeved at the outer side of the first rotating shaft (126) and is meshed with the rack (13), the crankshafts (123) are equidistantly arranged at the top of the first rotating shaft (126), the crankshafts (123) are rotatably connected through the first connecting rod (125), the bottommost crankshaft (123) is fixedly connected at the top of the first rotating shaft (126), and the topmost crankshaft (123) is rotatably connected with the second rotating shaft (129), guide rods (124) are symmetrically arranged in the upper shell (111), the first connecting rods (125) are rotatably connected with third connecting rods (128), telescopic bodies (127) are rotatably connected between the third connecting rods (128), and the telescopic bodies (127) are connected with the guide rods (124);

the telescopic body (127) comprises a first fixing rod (1271), a telescopic sleeve (1272), a second fixing rod (1273), a third fixing rod (1274) and a fixing sleeve (1275), wherein the first fixing rod (127) is rotatably connected to one side of the third connecting rod (128), the telescopic sleeve (1272) is fixedly sleeved on the outer side of the first fixing rod (127), the fixing sleeve (1275) is slidably connected to the bottom of the telescopic sleeve (1272), the second fixing rod (1273) and the third fixing rod (1274) are respectively and fixedly connected to one side, far away from the telescopic sleeve (1272), of the fixing sleeve (1275), and the third fixing rod (1274) is rotatably connected with the guide rod (124);

the nutrient soil forming device (2) is composed of a shell (21), a crushing guide rod (22), a second motor (23), a fixing plate (24), a first inlet (25), a third motor (26), a second matter discharge port (27), an air hole (28), a second leaf discharge port (29), a third mud discharge port (30), a first spiral conveyor (31), a first spiral conveyor (32), a driving wheel (33), a driven wheel (34), a bearing (35), a belt (36), a second push rod motor (37), a second movable door (38), a nitrogen fixing chamber (40), a first cavity (41), a second cavity (42), a nitrogen fixing bacteria inlet (43), a second guide plate (44), a heating layer (45), a drying chamber (46) and a crushing chamber (47), wherein the shell (21) is respectively provided with the crushing chamber (47), the nitrogen fixing chamber (40) and the drying chamber (46), and the drying chamber (46) and the nitrogen fixing chamber (40) are respectively internally provided with the second cavity (42) and the first cavity (41) The top of the crushing chamber (47) is fixedly provided with a fixing plate (24), the top of the fixing plate (24) is fixedly provided with a second motor (23), the bottom of the fixing plate (24) is symmetrically and rotatably connected with a driving wheel (33) and a driven wheel (34), the driving wheel (33) and the driven wheel (34) are in transmission connection through a belt (36), a first screw conveyor (31) is fixedly inserted in the central axis of the driving wheel (33), a second screw conveyor (32) is fixedly inserted in the central axis of the driven wheel (34), one end of the first screw conveyor (31) penetrates through the driving wheel (33) and is fixedly connected with the output end of the second motor (23), the other end of the first screw conveyor (31) is inserted into a second cavity (42) in the drying chamber (46), and one end of the second screw conveyor (32) is fixedly connected with a bearing (35), and the second screw conveyor (32) is rotatably connected with the fixed plate (24) through a bearing (35), one end of the second screw conveyor (32) far away from the bearing (35) is inserted into the first cavity (41) in the nitrogen fixation chamber (40), the outer side of the crushing chamber (47) is fixedly provided with a third motor (26), the output end of the third motor (26) penetrates through the crushing chamber (47) and is fixedly connected with a crushing guide rod (22), the crushing chamber (47) is communicated with the nitrogen fixation chamber (40) through a first inlet (25), the inner top surface of the nitrogen fixation chamber (40) is fixedly provided with a second push rod motor (37), the output end of the second push rod motor (37) is fixedly connected with a second movable door (38), the upper surface of the second movable door (38) is slidably connected with the nitrogen fixation chamber (40), and the top of the crushing chamber (47) is provided with a second leaf discharge port (29), and second row leaf mouth (29) are placed with filter screen (17) extrusion and are connected, smash one side that room (47) are located second row leaf mouth (29) and seted up third row mud mouth (30), and third row mud mouth (30) and second pipeline (4) intercommunication, second row thing mouth (27) have been seted up to one side of drying chamber (46), and second row thing mouth (27) and first pipeline (3) intercommunication, smash one side that room (47) are located second row thing mouth (27) and third row mud mouth (30) and all symmetrically seted up gas pocket (28), gu nitrogen fungus entry (43) have been seted up to one side of nitrogen fixation room (40), and inside diapire fixed mounting of drying chamber (46) has zone of heating (45), both sides are the slope setting around the inner chamber of drying chamber (46) and nitrogen fixation room (40), and inclined plane fixed mounting has second deflector (44).

2. An animal farm waste water treatment plant capable of automatically filtering solid waste as claimed in claim 1, wherein: the left side and the front and back side of the upper shell (111) and the lower shell (112) are arranged in an alignment mode, and the length of the right side part of the lower shell (112) is larger than that of the upper shell (111).

3. An animal farm waste water treatment plant capable of automatically filtering solid waste as claimed in claim 1, wherein: the filter screen (17) is in an inclined shape and is communicated with the waste liquid pool (11).

4. An animal farm waste water treatment plant capable of automatically filtering solid waste as claimed in claim 1, wherein: the first pipeline (3) is arranged in an L shape.

5. An animal farm waste water treatment plant capable of automatically filtering solid waste as claimed in claim 1, wherein: the first connecting rods (125) rotatably connected among the crankshafts (123) are far away from the axes of the crankshafts (123), and the connecting rods (125) are arranged in a staggered manner.

6. An animal farm waste water treatment plant capable of automatically filtering solid waste as claimed in claim 1, wherein: the telescopic body (127), the first connecting rod (125) and the third connecting rod (128) form an opening and closing mechanism, and the moving device (12) is formed by distributing the same three opening and closing mechanisms up and down.

7. A method for using an animal farm waste water treatment apparatus capable of automatically filtering solid waste, the animal farm waste water treatment apparatus capable of automatically filtering solid waste according to any one of claims 1 to 6, comprising the steps of:

the first step is as follows: in an initial state, the transfer device (12) is positioned at the left side of the waste liquid pool (11), and water is injected into the water inlet (115) to layer the waste water poured into the upper shell (111) according to the characteristics of the waste water, wherein the solid matters of the waste liquid pool (11) after the water is injected are divided into three layers, namely, firstly, the matters of leaves floating at the uppermost layer, secondly, the organic matters positioned in the middle, the organic matters can be considered as decomposition products of animal wastes, and finally, the matters of soil and soil positioned at the bottom of the upper shell (111);

the second step is that: the first pipeline (3) and the second pipeline (4) are communicated, the first push rod motor (14) is driven to work, the first push rod motor (14) drives the first movable door (15) to move, the first leaf discharge port (119) is opened, at the moment, the transfer device (12) works, the uppermost leaves and the bottommost soil are conveyed into the crushing chamber (47) through the first pipeline (3), the first guide plate (16) and the filter screen (17), meanwhile, middle organic substances are conveyed into the drying chamber (46) along the second guide plate (44) through the second pipeline (4), the inclined part of the filter screen (17) is composed of two parts, the inclined section with the filter holes and the inclined section without the filter holes, the inclined section with the filter holes of the filter screen (17) cannot exceed the right side of the lower shell (112), and water is prevented from flowing out of the waste liquid tank (11) along the filter holes, the filter screen (17) has no filter hole and the inclined section extends into the nutrient soil forming device (2), and the organic matter in the middle layer is conveyed to the inside of the drying chamber (46) through the second pipeline (4), meanwhile, the first motor (121) rotates, the first rotating shaft (126) rotates to drive the crankshaft (123) to rotate, the crankshaft (123) rotates to drive the second rotating shaft (129) and the first connecting rod (125) to rotate, the first connecting rod (125) rotates to drive the third connecting rod (128) to rotate, the second rotating shaft (129) rotates to drive the first connecting rod (125) to rotate, the first connecting rod (125) rotates to drive the third connecting rod (128) to rotate, for an opening and closing mechanism, when the four third connecting rods (128) rotate together, the two telescopic bodies (127) are driven to extend and move for a distance in the left and right directions and in the front and back directions, through the process, the organic matters mixed in the leaves or the large soil-like particles mixed in the organic matters can sink or the small particles mixed in the soil can float, so that the preparation is prepared for the classification treatment of the solid matters in the next step;

the third step: when leaves and mud flow into the crushing chamber (47), the heating layer at the bottom of the drying chamber (46) is heated, so that organic substances in the drying chamber (46) are dried, meanwhile, the second motor (23) is started, so that the driving wheel (33) rotates, the driving wheel (33) and the driven wheel (34) are in transmission connection through the belt (36), so that the driving wheel (33) and the driven wheel (34) respectively drive the first spiral conveyor (31) and the second spiral conveyor (32) to rotate, so that the dried organic substances in the drying chamber (46) are conveyed into the crushing chamber (47), meanwhile, the third motor (26) works, so that the crushing guide rod (22) crushes the materials in the crushing chamber (47), and after a period of crushing, the second push rod motor (37) is driven, therefore, the first inlet (25) is opened, the crushed materials enter the nitrogen fixation chamber (40), nitrogen is continuously input into the nitrogen fixation chamber (40) through the nitrogen fixation bacteria inlet (43), the second screw conveyor (32) can convey the crushed mixture subjected to nitrogen fixation treatment into the crushing chamber (47) again, the gas passing through the air holes (28) blows the mixture to the lower part of the crushing device for mixing, and the process is repeated to form the nutrient soil.

The fourth step: and (3) removing all the formed nutrient soil, discharging the waste water in the waste liquid pool (11), restoring all the devices to the initial state, then re-injecting the waste water, and repeating the process to convert the solid matters in the waste water into the nutrient soil.