Modernized excrement treatment device for broiler farm
By combining a dry-wet separation shaft, ceramic filter disc, feed control rack, bottom scraper, and vacuum pump, the problems of low dry-wet separation efficiency and clogging in broiler farm manure treatment are solved, achieving efficient and automated manure treatment.
Patent Information
- Application Number
- CN202511822441.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2045-12-05
AI Technical Summary
Existing broiler farm manure treatment equipment suffers from problems such as low efficiency in separating dry and wet waste, high energy consumption, easy clogging, and low level of automation. In particular, it is difficult to achieve uniform separation and continuous operation when treating viscous manure.
It employs a dry-wet separation shaft and a ceramic filter disc for rotational separation, a material control rack and a scraper for guidance and peeling, a vacuum pump for suction assistance, and a safety control system with interlocking cylinders. Combined with a servo motor drive and a high-efficiency automatic safety interlocking system, it achieves efficient treatment and automated management of manure and sewage.
It improves the efficiency of solid-liquid separation of manure and sewage, ensures the quality of dry manure output, prevents clogging, realizes continuous operation without human intervention, and enhances the automation level and operational reliability of the equipment.
Smart Images

Figure CN121248108B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of excrement treatment, and particularly relates to a modern excrement treatment device for broiler farms. BACKGROUND
[0002] In the existing excrement treatment of broiler farms, the excrement in the breeding shed is usually first flushed out into a manure storage tank with water, and then dry-wet separation is performed through air drying. The dry-wet separation takes a long time, has a bad influence on the surrounding environment, and lacks an effective means for rapid dry-wet separation. Some large-scale breeding farms use solid-liquid separation equipment, such as a spiral extrusion type separator, which has the problems of limited separation efficiency, high energy consumption and easy clogging. These devices are usually difficult to completely and uniformly separate viscous excrement, resulting in a high water content of the filter cake and subsequent processing difficulties. In addition, the traditional separation device lacks an effective material guiding and flow control mechanism, and the excrement is prone to accumulate too thick on the filter disc, so that the lower material cannot be effectively dewatered, affecting the overall dry-wet separation effect. In the discharging link, the dry excrement after separation is often bridged or clogged in the discharge pipe due to its fluffiness or stickiness, which requires manual intervention, reducing the continuous operation reliability of the equipment. SUMMARY
[0003] The present application relates to a modern excrement treatment device for broiler farms, which realizes efficient treatment and automatic management of excrement through the rotation separation of a dry-wet separation shaft and a ceramic filter disc, the guidance and peeling of a material control frame and a bottom scraping knife, the suction assistance of a vacuum pump and the safety control of an interlocking cylinder, and is particularly suitable for the modernization needs of broiler farms.
[0004] The present application provides a modern excrement treatment device for broiler farms, which specifically comprises: a manure tank; the upper end of the manure tank is closed, and a horizontal drive frame is installed on the top, and a controller is installed on one side of the drive frame; a dry-wet separation shaft is vertically rotatably installed at a position close to the top of the inner cavity of the manure tank, the upper end of the dry-wet separation shaft penetrates out of the top plate of the manure tank, and the lower end of the dry-wet separation shaft is fixedly connected with a ceramic filter disc consistent with the diameter of the inner cavity of the manure tank; a manure inlet pipe is connected to the manure tank on the side above the ceramic filter disc; a dry excrement output pipe is arranged at the lower part of the manure tank on the side of the ceramic filter disc, the inner end of the dry excrement output pipe away from the side of the manure inlet pipe is a horizontal inlet structure, the other side of the inner end of the dry excrement output pipe is a vertical partition, the inner end of the dry excrement output pipe is connected to the outer sleeve of the dry-wet separation shaft, and the other side of the outer sleeve of the dry-wet separation shaft is provided with a material control frame;
[0005] The septic tank inner cavity below the ceramic filter disc is provided with a suction cover in a tapered shape with a wide upper part and a narrow lower part, an air extraction pipe is connected outwardly on one side of the septic tank below the suction cover, the outer end of the air extraction pipe is connected to a vacuum pump, and the vacuum pump is hung on the outer wall of the septic tank; a detection pipe is arranged on the septic tank below the air extraction pipe, and the detection pipe is used for preventing water from entering the vacuum pump; a drainage pipe is connected outwardly at the bottom of the inner cavity of the septic tank, and a vertical interlocking air cylinder is arranged between the outer end of the drainage pipe and the detection pipe; an auxiliary dry material mechanism is arranged at a position close to the distal end of the dry feces output pipe; and the distal end of the air outlet pipe of the vacuum pump is connected to the auxiliary dry material mechanism.
[0006] Optionally, the material control frame is at an angle of one hundred and fifty degrees with the dry feces output pipe, the feces and sewage inlet pipe is clamped in the material control frame, the feces and sewage inlet pipe is deviated to one side of the dry feces output pipe, and the outer end of the material control frame is tangent to the inner wall of the septic tank.
[0007] Optionally, a rotating hanging shaft is arranged on the outer wall of the septic tank at a position above the material control frame, the inner end of the hanging shaft is fixedly connected to a cam, a driving frame is transversely rotatably arranged on the driving shaft, one end of the driving frame is provided with a servo motor for driving the driving shaft, the other end of the driving shaft is rotatably connected to the hanging shaft through a belt, the middle part of the driving shaft is provided with a worm, and the worm is meshed with a worm wheel on the upper end of the dry-wet separation shaft; and a vertical movable hole is arranged on the septic tank below the hanging shaft.
[0008] Optionally, a bottom scraping knife is horizontally arranged between the inner wall of the septic tank above the ceramic filter disc and the outer sleeve of the dry-wet separation shaft, the bottom scraping knife is distributed in a blank area between the material control frame and the inlet side of the dry feces output pipe along the radius direction of the ceramic filter disc, the side of the bottom scraping knife facing the material control frame is an inclined blade surface, the bottom of the bottom scraping knife is tangent to the surface of the ceramic filter disc, and the bottom scraping knife is used for stripping the feces and sewage on the ceramic filter disc to the opposite side, so that the upper and lower layers can be dry-wet separated.
[0009] Optionally, the bottom of the material control frame is provided with a lower knife rest at the interface with the ceramic filter disc, the lower knife rest is a slope structure towards the side of the fecal sludge inlet pipe, the other side of the lower knife rest is an inner inclined slope structure to prevent the fecal sludge from sticking to the wall, the upper side of the lower knife rest is provided with a vertically moving upper knife rest, the upper end of the upper knife rest is provided with a guide rod vertically and symmetrically, the guide rod vertically slides through the top of the material control frame, a tension spring is arranged on the guide rod to provide an upward tension force for the upper knife rest, a protective sleeve box is arranged on the two sides of the upper knife rest and moves vertically with the upper knife rest to stop the fecal sludge, the lower end of the upper knife rest is a blade structure with inclined surfaces on both sides, a side shaft is vertically arranged on the upper knife rest and passes through the movable hole, an extrusion wheel is arranged at the end of the side shaft, the extrusion wheel is always tangent to the upper cam, the rotation of the servo motor drives the rotation of the drive shaft, the drive shaft drives the counterclockwise rotation of the ceramic filter disc, synchronously drives the rotation of the cam, the cam extrudes the side shaft to vertically move, the upper knife rest vertically reciprocates, and the fecal sludge fluid driven by the ceramic filter disc passes through the occlusion between the lower knife rest and the upper knife rest to enter the ceramic filter disc on which the bottom scraping and stripping knife is located.
[0010] Optionally, the outer end of the dry feces output pipe is provided with a dry feces output motor, a spiral conveying auger is rotatably installed in the dry feces output pipe, the bottom of the horizontal inlet structure of the dry feces output pipe is an edge surface structure at the interface with the ceramic filter disc to facilitate the entry of dry feces, a vertical drop pipe is connected to the lower end of the dry feces output pipe near the dry feces output motor, a drying sleeve box is sleeved on the dry feces output pipe and adjusted according to the actual length of the dry feces output pipe.
[0011] Optionally, the auxiliary dry material output mechanism includes an auxiliary air box, a jet pipe, an end shaft, a spring, a pull rope and a spiral fin, the auxiliary air box is vertically hung on the outer wall of the drop pipe, the lower end of the auxiliary air box is connected to the air outlet pipe, the upper end of the auxiliary air box is connected to the jet pipe downwardly at the upper end of the drop pipe and the dry feces output pipe, the jet pipe vertically faces the inner cavity of the drop pipe, the pull rope is horizontally arranged in the drop pipe corresponding to the position of the auxiliary air box, one end of the pull rope is fixedly connected with the end shaft, the end shaft is vertically inserted into the side wall of the drop pipe away from the auxiliary air box, the end of the end shaft is provided with a baffle, the spring is sleeved on the end shaft, the other end of the pull rope is connected to the auxiliary air box and fixedly connected with the spiral fin, the spiral fin is a spiral structure, the spiral fin is vertically connected with the drop pipe, and the pneumatic cutting assembly composed of the end shaft, the spring, the pull rope and the spiral fin is provided with at least three groups and is distributed in the drop pipe in the shape of an inverted triangle.
[0012] Optionally, the end of the drain pipe is rotatably connected with a straight bend rotary bend pipe, and a gear ring is arranged on the outer wall at the interface between the rotary bend pipe and the drain pipe.
[0013] Optionally, the inner end of the detection pipe is vertically upwardly bent in the inner cavity of the septic tank and fixedly connected with an isolation bowl which is wide at the top and narrow at the bottom, the inner end of the air extraction pipe is vertically downwardly arranged at the middle of the inner cavity of the isolation bowl, a water storage tank is arranged on the detection pipe outside the septic tank, a dry-wet sensor is arranged at the bottom of the water storage tank, the dry-wet sensor is used to send a signal to the controller after sewage enters, to start the interlocking air cylinder for emergency treatment, a gate box is arranged outside the water storage tank, a vertical gate plate is arranged in the gate box, a gate rod is arranged at the bottom of the gate plate, and the outer end of the detection pipe is connected to the distal end of the drain pipe.
[0014] Optionally, the lower end of the piston rod of the interlocking air cylinder is vertically connected with a vertical interlocking control plate, the interlocking control plate is in an inverted L-shaped structure, the vertical section of the interlocking control plate is provided with teeth which are engaged with a gear ring, the upper end of the interlocking control plate is fixedly connected with the lower end of the gate rod, under normal circumstances, the piston of the interlocking air cylinder is in a contracted state, the interlocking control plate is at a high position, the gate plate is in a state of blocking the detection pipe, and the right-angle bend of the rotary bend pipe is at a position above, and the bottom of the inner cavity of the septic tank is stored with water, after the interlocking air cylinder is started, the interlocking control plate moves downward to rotate the rotary bend pipe by 180 degrees to rotate to the lower side, the water storage state of the bottom of the inner cavity of the septic tank is stopped, at the same time, the gate plate moves downward, the detection pipe is in a smooth state, and the vacuum pump is stopped.
[0015] The present application provides a kind of modern excrement treatment device for broiler farm, with following beneficial effects:
[0016] Firstly, by the ceramic filter disc driven by servo motor and reversely clockwise rotating, combined with the control material frame arranged at specific angle above, and the occlusion mechanism composed of the upper knife table vertically reciprocating moved by cam driving and the fixed lower knife table, active diversion, crushing and quantitative control of excrement entering the separation zone are realized. This design effectively prevents excessive accumulation of excrement in the key working area of ceramic filter disc, ensures uniform thickness of excrement layer, and lays a foundation for subsequent complete separation. Then, the bottom scraping knife arranged in the working area of bottom scraping knife, with its closely adhered to the surface of filter disc inclined blade, scrapes and turns the excrement, so that the bottom layer of excrement which is not fully dehydrated is turned to the surface, thereby ensuring consistent and complete dry-wet separation effect of upper and lower layers of material, and significantly improving the solid-liquid separation efficiency and output quality of dry excrement.
[0017] Secondly, in the dry excrement output link, the present application innovatively uses the exhaust of vacuum pump as power source, and designs an auxiliary lower dry material mechanism including auxiliary air tank, injection pipe and multiple groups of pneumatic cutting components. When air flow is injected downward through injection pipe, it not only directly assists dry excrement to fall, but also drives spiral flaps to rotate, through pulling rope to pull end shaft and compressing spring, high-frequency micro-vibration and cutting effect of pulling rope together generate force, which can effectively crush the bridge and block formed by dry excrement in falling pipe, ensure the smoothness of output pipeline at all times, and realize continuous and reliable discharge without additional power.
[0018] Finally, the application integrates a set of efficient and reliable automatic safety interlocking system. By suspending the inlet of the suction pipe inside the isolation bowl, the first line of defense against liquid suction into the vacuum pump is formed. When abnormal conditions occur, causing liquid to enter the detection tube and trigger the dry-wet sensor in the water storage tank, the controller will immediately start the interlocking cylinder. The downward action of the interlocking cylinder synchronously drives two key actions through the interlocking control panel: first, its teeth drive the gear ring, causing the rotary elbow to rotate, turning the drain from upward to downward, accelerating the emptying of the accumulated liquid in the tank, and stopping the water storage state; second, through the linkage of the gate lever, the gate is lifted, making the detection tube completely open, forming an emergency drainage channel, while the controller commands the vacuum pump to stop working. This interlocking mechanism can be completed in an instant, protecting the vacuum pump in all directions and quickly restoring the system safety state, greatly improving the automation and operation reliability of the entire device. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings of the embodiments will be briefly introduced below.
[0020] The drawings described in the following description only relate to some embodiments of the application, and are not a limitation of the application.
[0021] In the drawings:
[0022] Figure 1 A first axial structural schematic diagram of the application is shown;
[0023] Figure 2 A second axial structural schematic diagram of the application is shown;
[0024] Figure 3 A third axial structural schematic diagram of the application is shown;
[0025] Figure 4 A top cover removal state axial structural schematic diagram of the application is shown;
[0026] Figure 5 A septic tank partial shell removal state upper axial structural schematic diagram of the application is shown;
[0027] Figure 6 A septic tank partial shell removal state lower axial structural schematic diagram of the application is shown;
[0028] Figure 7 A ceramic filter disc and control material rack partial axial structural schematic diagram of the application is shown;
[0029] Figure 8 A dry manure output pipe and detection tube partial axial structural schematic diagram of the application is shown;
[0030] Figure 9The vacuum pump, drain pipe and dry manure output pipe part of the present application are shown in the schematic diagram of axial structure in the semi-separation state;
[0031] Figure 10 The detection pipe part of the present application is shown in the schematic diagram of axial structure in the semi-separation state;
[0032] Figure 11 The dry manure output pipe part of the present application is shown in the schematic diagram of axial structure in the semi-separation state;
[0033] Figure 12 The falling pipe part of the present application is shown in the schematic diagram of axial structure in the semi-separation state.
[0034] List of reference signs:
[0035] 1. Septic tank; 101. Hanging shaft; 102. Cam; 103. Bottom scraping blade; 104. Movable hole;
[0036] 2. Manure inlet pipe;
[0037] 3. Controller;
[0038] 4. Driving frame; 401. Servo motor; 402. Driving shaft; 4021. Worm;
[0039] 5. Dry-wet separation shaft; 501. Ceramic filter disc;
[0040] 6. Dry manure output pipe; 601. Dry manure output motor; 602. Falling pipe; 603. Drying sleeve; 604. Conveying auger; 605. Auxiliary air tank; 606. Injection pipe; 607. End shaft; 608. Spring; 609. Pulling rope; 6010. Spiral fin;
[0041] 7. Vacuum pump; 701. Suction pipe; 702. Gas outlet pipe;
[0042] 8. Drain pipe; 801. Rotating elbow; 802. Gear ring;
[0043] 9. Detection pipe; 901. Isolation bowl; 902. Water storage tank; 903. Gate box; 904. Dry-wet sensor; 905. Gate lever; 906. Gate plate;
[0044] 10. Material control frame; 1001. Lower blade platform; 1002. Upper blade platform; 1003. Protection sleeve; 1004. Side shaft; 1005. Guide rod; 1006. Tension spring;
[0045] 11. Suction cover;
[0046] 12. Interlocking cylinder; 1201. Interlocking control board. DETAILED DESCRIPTION
[0047] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without any inventive effort fall within the protection scope of the present application.
[0048] Reference is made to Figures 1 to 12
[0049] Embodiment one: the present application provides a modern excrement treatment device for broiler farm, comprising: a septic tank 1; the upper end of the septic tank 1 is closed, and the top is provided with a horizontal driving frame 4, and one side of the driving frame 4 is provided with a controller 3; a dry-wet separation shaft 5 is vertically rotatably installed at a position close to the top of the inner cavity of the septic tank 1, the upper end of the dry-wet separation shaft 5 penetrates through the top plate of the septic tank 1, and the lower end of the dry-wet separation shaft 5 is fixedly connected with a ceramic filter disc 501 consistent with the diameter of the inner cavity of the septic tank 1; a fecal slurry inlet pipe 2 is butt-jointed to the septic tank 1 above the ceramic filter disc 501; a dry feces outlet pipe 6 is arranged at the lower part of the septic tank 1 on the side of the ceramic filter disc 501, the inner end of the dry feces outlet pipe 6 away from the side of the fecal slurry inlet pipe 2 is a horizontal inlet structure, the other side of the inner end of the dry feces outlet pipe 6 is a vertical partition, the inner end of the dry feces outlet pipe 6 is butt-jointed to the outer sleeve of the dry-wet separation shaft 5, and the other side of the outer sleeve of the dry-wet separation shaft 5 is provided with a material control frame 10;
[0050] A suction hood 11 tapering from wide to narrow is arranged in the inner cavity of the septic tank 1 below the ceramic filter disc 501, an air exhaust pipe 701 is outwardly connected to the septic tank 1 below the suction hood 11, the outer end of the air exhaust pipe 701 is butt-jointed to a vacuum pump 7, and the vacuum pump 7 is hung on the outer wall of the septic tank 1; a detection pipe 9 is arranged on the septic tank 1 below the air exhaust pipe 701, and the detection pipe 9 is used for preventing water from entering the vacuum pump 7; a drain pipe 8 is outwardly connected to the bottom of the inner cavity of the septic tank 1, and a vertical interlocking air cylinder 12 is arranged between the outer end of the drain pipe 8 and the detection pipe 9; an auxiliary dry material mechanism is arranged at a position close to the end of the dry feces outlet pipe 6; and the end of an air outlet pipe 702 of the vacuum pump 7 is connected to the auxiliary dry material mechanism.
[0051] The material control frame 10 and the dry feces outlet pipe 6 form an angle of 150 degrees, the fecal slurry inlet pipe 2 is clamped therebetween, the fecal slurry inlet pipe 2 is deviated to one side of the dry feces outlet pipe 6, and the outer end of the material control frame 10 is tangent to the inner wall of the septic tank 1.
[0052] The outer wall of the septic tank 1 is provided with a rotating hanging shaft 101 above the position of the control frame 10, the inner end of the hanging shaft 101 is fixedly connected with a cam 102, a driving shaft 402 is transversely rotatably installed in the driving frame 4, one end of the driving frame 4 is provided with a servo motor 401 for driving the driving shaft 402, the other end of the driving shaft 402 is rotatably connected with the hanging shaft 101 through a belt, the middle part of the driving shaft 402 is provided with a worm 4021 which is engaged with a worm gear at the upper end of the dry-wet separation shaft 5; the septic tank 1 below the hanging shaft 101 is provided with a vertical movable hole 104.
[0053] The inner wall of the septic tank 1 above the ceramic filter disc 501 is horizontally provided with a bottom scraping knife 103 between the outer sleeve of the dry-wet separation shaft 5, the bottom scraping knife 103 is distributed in the blank area between the control frame 10 and the inlet side of the dry manure output pipe 6 along the radius direction of the ceramic filter disc 501, the side of the bottom scraping knife 103 facing the control frame 10 is an inclined blade surface, the bottom of the bottom scraping knife 103 is closely tangent to the surface of the ceramic filter disc 501, for stripping the fecal pollution on the opposite surface of the ceramic filter disc 501, to ensure that the upper and lower layers can be dry-wet separated.
[0054] The bottom of the control frame 10 is provided with a lower knife table 1001 at the position opposite to the ceramic filter disc 501, the lower knife table 1001 is a slope structure towards the fecal pollution inlet pipe 2 side, the other side of the lower knife table 1001 is an inner inclined slope structure, to prevent the fecal pollution from sticking to the wall and remaining, the upper side of the lower knife table 1001 is provided with an upper knife table 1002 which moves vertically, the upper end of the upper knife table 1002 is vertically provided with a guide rod 1005 which symmetrically left and right, the guide rod 1005 vertically slides through the top of the control frame 10, the guide rod 1005 is provided with a tension spring 1006 which provides an upward tension force to the upper knife table 1002, the two sides of the upper knife table 1002 are respectively provided with a protection sleeve box 1003 which moves vertically along the outside of the control frame 10 to stop the fecal pollution, the lower end of the upper knife table 1002 is a blade structure with inclined surfaces on both inner and outer sides, the upper knife table 1002 is vertically provided with a side shaft 1004 which passes through the movable hole 104, the end of the side shaft 1004 is provided with a squeezing wheel which is always tangent to the upper cam 102, the servo motor 401 rotates to drive the driving shaft 402 to rotate, the driving shaft 402 drives the ceramic filter disc 501 to rotate counterclockwise, synchronously drives the cam 102 to rotate, the cam 102 squeezes the side shaft 1004 to move vertically, the upper knife table 1002 vertically reciprocates, the fecal pollution fluid driven by the ceramic filter disc 501 passes through the bite between the lower knife table 1001 and the upper knife table 1002 to the ceramic filter disc 501 above the bottom scraping knife 103.
[0055] The outer end of the dry manure output pipe 6 is provided with a dry manure output motor 601, a spiral conveying auger 604 is rotatably installed in the dry manure output pipe 6, the bottom of the horizontal inlet structure of the dry manure output pipe 6 is provided with a blade structure at the joint with the ceramic filter disc 501 for facilitating the entry of dry manure, a vertical drop pipe 602 is connected to the lower end of the dry manure output pipe 6 close to the dry manure output motor 601, and a drying sleeve box 603 is sleeved on the dry manure output pipe 6 and is adjusted according to the actual length of the dry manure output pipe 6.
[0056] The auxiliary lower dry material mechanism includes an auxiliary air tank 605, a spray pipe 606, an end shaft 607, a spring 608, a pull rope 609, and a spiral vibration fin 6010. The auxiliary air tank 605 is vertically hung on the outer wall of the drop pipe 602, the lower end of the auxiliary air tank 605 is connected to the air outlet pipe 702, the upper end of the auxiliary air tank 605 is connected to the spray pipe 606 which is downwardly arranged at the upper end of the drop pipe 602 opposite to the dry manure output pipe 6, the spray pipe 606 is vertically arranged towards the inner cavity of the drop pipe 602, the pull rope 609 is horizontally arranged in the drop pipe 602 corresponding to the position of the auxiliary air tank 605, one end of the pull rope 609 is fixedly connected to the end shaft 607, the end shaft 607 is vertically inserted into the side wall of the drop pipe 602 away from the auxiliary air tank 605, the end of the end shaft 607 is provided with a baffle disc, the spring 608 is sleeved on the end shaft 607, the other end of the pull rope 609 is connected to the auxiliary air tank 605 and is fixedly connected to the spiral vibration fin 6010, the spiral vibration fin 6010 is a spiral structure, the spiral vibration fin 6010 is vertically connected to the drop pipe 602, and the pneumatic cutting material assembly composed of the end shaft 607, the spring 608, the pull rope 609, and the spiral vibration fin 6010 is provided with at least three groups and is distributed in the drop pipe 602 in the shape of an inverted triangle.
[0057] The end of the drain pipe 8 is rotatably connected to a right-angled rotary bend pipe 801, and the outer wall of the rotary bend pipe 801 opposite to the drain pipe 8 is provided with a gear ring 802.
[0058] The inner end of the detection pipe 9 is vertically upwardly bent in the inner cavity of the septic tank 1 and is fixedly connected to an isolation bowl 901 which is wide at the top and narrow at the bottom, the inner end of the air suction pipe 701 is vertically downwardly arranged at the suspended position in the middle of the inner cavity of the isolation bowl 901, the detection pipe 9 on the outer side of the septic tank 1 is provided with a water storage tank 902, the bottom of the water storage tank 902 is provided with a dry-wet sensor 904, the dry-wet sensor 904 is used to send a signal to the controller 3 after sewage enters, to start the interlocking air cylinder 12 for emergency treatment, the outer side of the water storage tank 902 is provided with a gate box 903, the gate box 903 is provided with a vertical gate plate 906, the bottom of the gate plate 906 is provided with a gate rod 905, and the outer end of the detection pipe 9 is connected to the distal end of the drain pipe 8.
[0059] In the second embodiment, the lower end of the piston rod of the interlocking cylinder 12 is vertically connected with a vertical interlocking control plate 1201, which is an inverted L-shaped structure. The vertical section of the interlocking control plate 1201 is provided with teeth that are engaged with the gear ring 802. The upper end of the interlocking control plate 1201 is fixedly connected with the lower end of the gate rod 905. Under normal circumstances, the piston of the interlocking cylinder 12 is in a contracted state, the interlocking control plate 1201 is at a high position, the gate plate 906 is in a state of blocking the detection pipe 9, the right-angle bend of the rotary bend pipe 801 is at a position above, and the bottom of the inner cavity of the septic tank 1 stores water. After the interlocking cylinder 12 is started, the interlocking control plate 1201 moves downward to drive the rotary bend pipe 801 to rotate one hundred and eighty degrees to the lower side, the bottom of the inner cavity of the septic tank 1 stops storing water, at the same time, the gate plate 906 moves downward, the detection pipe 9 is in a smooth state, and the vacuum pump 7 stops.
[0060] The following further explains and describes the functions and effects of each structure in the above content, so that the technical personnel in the art can better understand the technical solutions:
[0061] The septic tank 1 is a main container, the upper end of which is closed and provided with a driving frame 4 and a controller 3. The driving frame 4 is used to drive the internal mechanism, and the controller 3 coordinates the operation of the entire device. The dry-wet separation shaft 5 is vertically rotatably installed at the top of the inner cavity of the septic tank 1, and the lower end thereof is fixedly connected with a ceramic filter disc 501, which has the same diameter as the inner cavity of the septic tank 1 and is used to separate the solid and liquid of the excrement and fecal matter entering from the excrement and fecal matter inlet pipe 2. The dry excrement outlet pipe 6 above the ceramic filter disc 501 is designed as a horizontal inlet structure, the inner side thereof is provided with a partition plate, and the partition plate is connected with the outer sleeve of the dry-wet separation shaft 5 to control the flow direction of the dry excrement together with the control material frame 10, so as to ensure that the separated dry excrement can be smoothly discharged.
[0062] The control material frame 10 is at an angle of one hundred and fifty degrees with the dry excrement outlet pipe 6, clamps the excrement and fecal matter inlet pipe 2 therebetween, and makes the excrement and fecal matter deviate to one side of the dry excrement outlet pipe 6. The outer end of the control material frame 10 is tangent to the inner wall of the septic tank 1, and effectively guides the distribution of the excrement and fecal matter. The hanging shaft 101 on the outer wall of the septic tank 1 is connected with the driving shaft 402 in the driving frame 4 through the cam 102. The driving shaft 402 is driven by the servo motor 401 and is engaged with the worm wheel at the upper end of the dry-wet separation shaft 5 through the worm 4021, so as to realize the counterclockwise rotation of the ceramic filter disc 501. At the same time, the cam 102 controls the vertical movement of the upper knife table 1002 through the movable hole 104. The scraping knife 103 above the ceramic filter disc 501 is horizontally arranged between the inner wall of the septic tank 1 and the outer sleeve of the dry-wet separation shaft 5, and is located in the blank area between the control material frame 10 and the inlet side of the dry excrement outlet pipe 6. The bottom of the scraping knife 103 is tangent to the surface of the ceramic filter disc 501, and the inclined blade can peel off the excrement and fecal matter on the opposite side, so as to ensure that the upper and lower layers of the excrement and fecal matter can be fully separated.
[0063] The bottom of the material control frame 10 is provided with a lower cutter platform 1001, which is a slope towards the excrement inlet pipe 2, and the other side is an inner inclined surface to prevent the excrement from sticking to the wall. The upper cutter platform 1002 moves vertically on the top of the material control frame 10 through a guide rod 1005 and a tension spring 1006, and the protective sleeve box 1003 on both sides is wrapped outside the material control frame 10 and moves with the upper cutter platform 1002 to stop the excrement. The blade surface structure of the upper cutter platform 1002 is an inner and outer inclined surface, and the side shaft 1004 penetrates through the movable hole 104 and is tangent to the cam 102. When the servo motor 401 drives the cam 102 to rotate, the upper cutter platform 1002 moves vertically and reciprocally, so that the excrement fluid passes between the lower cutter platform 1001 and the upper cutter platform 1002, enters the area where the bottom scraping cutter 103 is located, further optimizes the separation effect, and makes the large pieces in the passing excrement can be broken, and the passing amount can be controlled to avoid the problem that too much accumulation in the dry separation area causes incomplete dry-wet separation of the upper layer of excrement.
[0064] The dry excrement output pipe 6 is provided with a dry excrement output motor 601 at the outer end, and a spiral conveying auger 604 is installed inside. The bottom of the horizontal inlet structure is a blade surface structure at the junction with the ceramic filter disc 501, which facilitates the entry of dry excrement. The drop pipe 602 at the lower end of the dry excrement output pipe 6 is connected with the drying sleeve box 603, and the auxiliary dry material mechanism includes an auxiliary air tank 605, a jet pipe 606, an end shaft 607, a spring 608, a pull rope 609, and a spiral vibration fin 6010. The auxiliary air tank 605 is hung on the outer wall of the drop pipe 602, the upper end of the jet pipe 606 faces the inner cavity of the drop pipe 602, and the lower end is connected with the air outlet pipe 702 of the vacuum pump 7. The pneumatic cutting assembly in the drop pipe 602 is composed of the end shaft 607, the spring 608, the pull rope 609, and the spiral vibration fin 6010, which are distributed in an inverted triangular shape. When the vacuum pump 7 is exhausting, the airflow pushes the spiral vibration fin 6010, which pulls the end shaft 607 through the pull rope 609, compresses the spring 608, and generates vibration to assist the dry material to fall. The pull rope 609 can cut dry excrement, and the airflow from top to bottom can cooperate with the gravity of the dry excrement to accelerate downward passage to prevent blockage.
[0065] The suction hood 11 below the ceramic filter disc 501 is a conical structure with a wide top and a narrow bottom, connected with the vacuum pump 7 through the air suction pipe 701. The vacuum pump 7 is hung on the outer wall of the septic tank 1, and the negative pressure generated by air suction accelerates the filtration of excrement liquid. The detection pipe 9 is arranged below the air suction pipe 701, and the inner end is bent upward in the inner cavity of the septic tank 1 and connected with the isolation bowl 901. The inner end of the air suction pipe 701 is suspended in the middle of the inner cavity of the isolation bowl 901 to prevent liquid from entering the vacuum pump 7. The dry-wet sensor 904 is arranged at the bottom of the water storage tank 902 outside the detection pipe 9. When sewage enters the water storage tank 902, the dry-wet sensor 904 sends a signal to the controller 3 to start the interlocking cylinder 12 for emergency treatment. The gate plate 906 in the gate box 903 controls the opening and closing of the detection pipe 9 through the gate rod 905.
[0066] The drain pipe 8 is led out from the bottom of the inner cavity of the septic tank 1, and the end is rotationally connected with the rotary bend pipe 801, and the outer wall of the rotary bend pipe 801 is provided with a gear ring 802. The piston rod of the interlocking cylinder 12 is connected with an interlocking control plate 1201, which is in an inverted L-shaped structure, and the vertical section gear teeth are engaged with the gear ring 802, and the upper end is fixed with the gate rod 905. Under normal circumstances, the piston of the interlocking cylinder 12 is retracted, the interlocking control plate 1201 is at a high position, the gate plate 906 blocks the detection pipe 9, the rotary bend pipe 801 is vertically bent upwards, and the water is stored at the bottom of the inner cavity of the septic tank 1. When the interlocking cylinder 12 is started, the interlocking control plate 1201 moves downward, and the rotary bend pipe 801 rotates one hundred and eighty degrees to the lower side, and the water storage is stopped, and at the same time, the gate plate 906 moves downward, the detection pipe 9 is unblocked, and the vacuum pump 7 is stopped, so as to prevent the system from being overloaded or liquid from flowing backward, and to ensure the safe operation of the device.
[0067] Working principle: The excrement first enters the septic tank 1 through the excrement inlet pipe 2 and falls on the ceramic filter disc 501 rotating counterclockwise. The servo motor 401 drives the dry-wet separation shaft 5 and the ceramic filter disc 501 to continuously rotate through the driving shaft 402 and the worm 4021. At the same time, the driving shaft 402 drives the hanging shaft 101 and the cam 102 to rotate through the belt. The rotation of the cam 102 periodically presses the pressing wheel at the end of the side shaft 1004 passing through the movable hole 104, forcing the upper knife table 1002 to move downward against the tension of the tension spring 1006, and forming a reciprocating clamping action with the fixed lower knife table 1001. This process plays a role in guiding, crushing and quantitative control of the excrement flowing through the area between the material control frame 10 and the dry excrement outlet pipe 6, preventing the material from accumulating too thick in the key separation area, and thus ensuring that the upper and lower excrement can be uniformly dry-wet separated.
[0068] The preliminarily treated excrement is brought into the working area of the bottom scraping knife 103 by the rotating ceramic filter disc 501. The bottom scraping knife 103 with its inclined blade surface closely adheres to the surface of the filter disc, scrapes and turns the excrement, and makes the bottom excrement turn to the surface, ensuring the thoroughness of solid-liquid separation. The liquid is accelerated to penetrate the micropores of the ceramic filter disc 501 under the joint action of gravity and the negative pressure generated by the vacuum pump 7 through the suction cover 11 and the suction pipe 701, and enters the cavity below the filter disc. The solid dry excrement is continuously conveyed to the horizontal inlet of the dry excrement outlet pipe 6.
[0069] The dry dung is transported by the conveying screw 604 in the dry dung output pipe 6, and the dry dung output motor 601 provides power. During the transportation, the drying jacket box 603 can assist in drying the dry dung. The dry dung finally enters the falling pipe 602. Here, the auxiliary dry material mechanism starts to work: the gas discharged by the vacuum pump 7 enters the auxiliary gas box 605 through the gas outlet pipe 702, and is sprayed downward into the falling pipe 602 through the spray pipe 606. The gas flow directly blows the dry dung, helping it to fall; on the other hand, the gas flow drives the spiral vane 6010 to rotate, and the end shaft 607 is pulled by the pull rope 609 against the resistance of the spring 608. When the gas flow changes or the spiral vane 6010 rotates, the pull rope 609 will produce a cutting-like shaking, and the end shaft 607 will also produce high-frequency micro-vibration under the resetting action of the spring 608. The multiple groups of aerodynamic cutting components distributed in an inverted triangular manner work together to effectively break the possible bridges or blockages, ensuring that the dry dung is smoothly discharged.
[0070] The separated liquid is collected at the bottom of the septic tank 1. Under normal circumstances, the liquid will be temporarily stored at the bottom of the tank due to the upward straight angle of the rotating bend pipe 801, and will be discharged through the drain pipe 8 when the liquid level reaches a certain level. The safety of the entire system is guaranteed by the interlocking mechanism. The inlet of the suction pipe 701 of the vacuum pump 7 is arranged inside the isolation bowl 901, which can effectively prevent liquid from being accidentally sucked in. However, if an extreme situation occurs, causing liquid to enter the detection pipe 9 and flow into the water storage tank 902, the dry-wet sensor 904 at the bottom of the water storage tank 902 will immediately send a signal to the controller 3. The controller 3 will then start the interlocking cylinder 12, causing its piston rod to extend. The downward action of the interlocking cylinder 12 drives the interlocking control plate 1201 to move downward, and the teeth on the interlocking control plate 1201 drive the gear ring 802, causing the rotating bend pipe 801 to rotate 180 degrees, with the drain directly downward, accelerating the emptying of the liquid in the tank and stopping the water storage function. At the same time, the upward movement of the interlocking control plate 1201 lifts the gate rod 905 to lift the gate plate 906, making the detection pipe 9 completely open, forming a larger drainage channel, and the controller 3 will simultaneously command the vacuum pump 7 to stop working.
[0071] In this article, the following points need attention:
[0072] 1. The drawings of the embodiments of the present application only involve the structures involved in the embodiments of the present application, and other structures can refer to the usual design.
[0073] 2. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined to obtain new embodiments.
[0074] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A modern manure treatment device for broiler farms, comprising: A septic tank (1); the upper end of the septic tank (1) is closed, and a horizontally positioned drive frame (4) is installed on the top, with a controller (3) installed on one side of the drive frame (4); characterized in that a dry-wet separation shaft (5) is vertically rotatably installed near the top of the inner cavity of the septic tank (1), the upper end of the dry-wet separation shaft (5) protrudes through the top plate of the septic tank (1), and the lower end of the dry-wet separation shaft (5) is fixedly connected to a ceramic filter disc (501) with a diameter consistent with that of the inner cavity of the septic tank (1); above the ceramic filter disc (501) A manure inlet pipe (2) is connected to a septic tank (1) on one side; a dry manure output pipe (6) is provided at the bottom of the septic tank (1) on one side of the manure inlet pipe (2) where it connects to the top of the ceramic filter plate (501). The inner end of the dry manure output pipe (6) is a horizontal inlet structure on the side away from the manure inlet pipe (2), and the other side of the inner end of the dry manure output pipe (6) is a vertical partition. The inner end of the dry manure output pipe (6) is connected to the outer sleeve of the dry and wet separation shaft (5), and a material control rack (10) is provided on the other side of the outer sleeve of the dry and wet separation shaft (5). The septic tank (1) below the ceramic filter disc (501) is equipped with a cone-shaped suction hood (11) that is wider at the top and narrower at the bottom. A suction pipe (701) is connected to the septic tank (1) on one side below the suction hood (11) and the outer end of the suction pipe (701) is connected to a vacuum pump (7). The vacuum pump (7) is mounted on the outer wall of the septic tank (1). A detection pipe (9) is provided on the septic tank (1) below the suction pipe (701). The detection pipe (9) is used to prevent water from entering the vacuum pump (7). A drain pipe (8) is connected to the bottom of the septic tank (1) and the outer end of the drain pipe (8) is connected to the detection pipe (9). A vertical interlocking cylinder (12) is provided between the outer end of the drain pipe (8) and the detection pipe (9). An auxiliary drying mechanism is provided near the end of the dry manure output pipe (6). The end of the air outlet pipe (702) of the vacuum pump (7) is connected to the auxiliary drying mechanism. The bottom of the control rack (10) is provided with a lower cutter table (1001) at the junction with the ceramic filter plate (501). The lower cutter table (1001) is a sloping structure facing the manure inlet pipe (2), and the other side of the lower cutter table (1001) is an inwardly sloping structure to prevent manure from sticking to the wall. Above the lower cutter table (1001) is a vertically movable upper cutter table (1002). The upper end of the upper cutter table (1002) is symmetrically and vertically arranged with... A guide rod (1005) slides vertically through the top of the control frame (10). A tension spring (1006) is provided on the guide rod (1005), which provides an upward tension to the upper cutter table (1002). Protective sleeves (1003) are provided on both sides of the upper cutter table (1002), and the protective sleeves (1003) cover the outside of the control frame (10) and follow the upper cutter table (1002) vertically. The upper blade (1002) is used to stop the flow of sewage. The lower end of the upper blade (1002) is a blade structure with beveled surfaces on both the inner and outer sides. A side shaft (1004) is vertically provided on the upper blade (1002). The side shaft (1004) passes through the movable hole (104). The end of the side shaft (1004) is provided with a squeezing wheel. The squeezing wheel is always tangent to the upper cam (102). The servo motor (401) rotates and drives the drive shaft (402) to rotate. The drive shaft (402) drives the ceramic filter disc (501) to rotate counterclockwise, and synchronously drives the cam (102) to rotate. The cam (102) squeezes the side shaft (1004) to move vertically. The upper blade (1002) moves vertically back and forth. The sewage fluid driven by the ceramic filter disc (501) enters the ceramic filter disc (501) where the scraper (103) is located through the interlocking part between the lower blade (1001) and the upper blade (1002). The outer end of the dry manure output pipe (6) is equipped with a dry manure output motor (601), and a conveying auger (604) with a spiral is rotatably installed in the dry manure output pipe (6). The bottom of the horizontal inlet structure of the dry manure output pipe (6) is connected to the ceramic filter disc (501) with a blade structure to facilitate the entry of dry manure. The lower end of the dry manure output pipe (6) near the dry manure output motor (601) is connected to a vertical drop pipe (602). The dry manure output pipe (6) is also equipped with a drying box (603), which is adjusted according to the actual length of the dry manure output pipe (6). The auxiliary dry material feeding mechanism includes an auxiliary air box (605), a spray pipe (606), an end shaft (607), a spring (608), a pull rope (609), and a spiral vibrating fin (6010). The auxiliary air box (605) is vertically mounted on the outer wall of the fall pipe (602). The lower end of the auxiliary air box (605) is connected to the air outlet pipe (702). The upper end of the auxiliary air box (605) is arranged around the fall pipe (602) and above the point where it connects with the dry manure output pipe (6), with the spray pipe (606) pointing downwards. The spray pipe (606) is vertically oriented towards the inner cavity of the fall pipe (602). A pull rope (609) is horizontally arranged in the fall pipe (602) corresponding to the position of the auxiliary air box (605). One end is fixedly connected to an end shaft (607), which is vertically inserted into the side wall of the drop tube (602) away from the auxiliary air box (605). The end of the end shaft (607) is provided with a baffle, and a spring (608) is fitted on the end shaft (607). The other end of the pull rope (609) is connected to the auxiliary air box (605) and fixedly connected to the spiral vibrating fin (6010). The spiral vibrating fin (6010) is a spiral structure and is vertically connected to the drop tube (602). The pneumatic cutting assembly composed of the end shaft (607), spring (608), pull rope (609) and spiral vibrating fin (6010) is provided with at least three sets, which are distributed in an inverted triangular shape in the drop tube (602).
2. The modern manure treatment device for broiler farms according to claim 1, characterized in that, The material control frame (10) forms a 150-degree angle with the dry manure output pipe (6), holding the manure inlet pipe (2) in it. The manure inlet pipe (2) is located on the side biased towards the dry manure output pipe (6), and the outer end of the material control frame (10) is tangent to the inner wall of the septic tank (1).
3. The modern manure treatment device for broiler farms according to claim 1, characterized in that, The septic tank (1) has a rotating hanging shaft (101) located above the material control frame (10) on its outer wall. The inner end of the hanging shaft (101) is fixedly connected to a cam (102). A drive shaft (402) is installed laterally in the drive frame (4). One end of the drive frame (4) is equipped with a servo motor (401) for driving the drive shaft (402). The other end of the drive shaft (402) is rotatably connected to the hanging shaft (101) via a belt. A worm gear (4021) is provided in the middle of the drive shaft (402), and the worm gear (4021) meshes with the worm wheel at the upper end of the dry and wet separation shaft (5). A vertical movable hole (104) is provided on the septic tank (1) below the hanging shaft (101).
4. A modern manure treatment device for broiler farms according to claim 1, characterized in that, A bottom scraper (103) is horizontally provided between the inner wall of the septic tank (1) above the ceramic filter disc (501) and the outer sleeve of the dry-wet separation shaft (5). The bottom scraper (103) is distributed along the radial direction of the ceramic filter disc (501) in the blank area between the material control frame (10) and the inlet side of the dry manure output pipe (6). The side of the bottom scraper (103) facing the material control frame (10) is an inclined blade. The bottom of the bottom scraper (103) is tightly tangent to the surface of the ceramic filter disc (501) and is used to peel off the back of the manure spread on the ceramic filter disc (501) to ensure that the upper and lower layers can be separated into dry and wet.
5. A modern manure treatment device for broiler farms according to claim 1, characterized in that, The end of the drain pipe (8) is rotatably connected to a right-angle bend (801), and a toothed ring (802) is provided on the outer wall of the joint between the bend (801) and the drain pipe (8).
6. A modern manure treatment device for broiler farms according to claim 5, characterized in that, The inner end of the detection tube (9) is bent vertically upward in the inner cavity of the septic tank (1) and fixedly connected to an isolation bowl (901) that is wider at the top and narrower at the bottom. The inner end of the suction pipe (701) is set vertically downward in the middle of the inner cavity of the isolation bowl (901). A water storage tank (902) is provided on the detection tube (9) on the outside of the septic tank (1). A dry and wet sensor (904) is provided at the bottom of the water storage tank (902). The dry and wet sensor (904) is used to send a signal to the controller (3) after sewage enters, and to start the interlock cylinder (12) for emergency treatment. A gate box (903) is provided on the outside of the water storage tank (902). A vertical gate plate (906) is provided in the gate box (903). A gate rod (905) is provided at the bottom of the gate plate (906). The outer end of the detection tube (9) is connected to the drain pipe (8) at the far end.
7. A modern manure treatment device for broiler farms according to claim 6, characterized in that, The lower end of the piston rod of the interlocking cylinder (12) is vertically connected to a vertical interlocking control plate (1201). The interlocking control plate (1201) has an inverted L-shaped structure. The vertical section of the interlocking control plate (1201) is provided with teeth that mesh with the gear ring (802). The upper end of the interlocking control plate (1201) is fixedly connected to the lower end of the brake rod (905). Under normal circumstances, the piston of the interlocking cylinder (12) is in a contracted state, and the interlocking control plate (1201) is at a high position. When the plate (906) is in the state of blocking the detection tube (9), the right angle bend of the rotating bend (801) is in the upper position, water is stored at the bottom of the septic tank (1), after the interlock cylinder (12) is started, the interlock control plate (1201) moves down and drives the rotating bend (801) to rotate 180 degrees to the lower position, the bottom of the septic tank (1) stops storing water, at the same time, the gate plate (906) moves down, the detection tube (9) is in the unobstructed state, and the vacuum pump (7) stops.
Citation Information
Patent Citations
Continuous drying device for chinlon wet slices
CN111854364A
Fruit drying oven
CN120466965A
Poultry manure resource recycling device
CN217651096U
Solid-liquid separation and drying device for pig manure
CN217709202U