CN110746076A

CN110746076A - Farm liquid dung processing system

Info

Publication number: CN110746076A
Application number: CN201911130260.XA
Authority: CN
Inventors: 李佳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-02-04

Abstract

The invention discloses a farm liquid dung treatment system which mainly comprises a rotary drum drying device, a filter pressing device, a drying device and a controller, wherein the left side of the rotary drum drying device is connected with a stirring box, the filter pressing device is arranged below the rotary drum drying device, the drying device is arranged on the ground on the left side of the rotary drum drying device, a lifting machine is arranged between the filter pressing device and the drying device, the rotary drum drying device comprises a rotatable support frame and filter screen cloth, the filter pressing device comprises two filter belts and a plurality of rotary rollers, a plurality of drying plates are arranged in the drying device, excrement, laying and collecting are finished through a material distribution mechanism, a storage bin is arranged on the ground below the drying plates, an air suction pipeline is arranged inside the drying chamber, and the air suction pipeline is connected with an exhaust fan and then extends into a deodorization. The invention can realize solid-liquid separation of liquid dung, and the drying device can dry solid dung to obtain dry dung and treat odor in the airing process.

Description

Farm liquid dung processing system

Technical Field

The invention relates to a manure water treatment system for a farm.

Background

The breeding industry is an important component in agriculture in China and plays an important role in ensuring the supply of food such as meat, eggs, milk and the like in markets in China. At present, with the progress of scientific and technological development and productivity, the breeding industry is changing from the traditional small-scale farmer scattered breeding mode to the modern breeding mode, has the characteristics of large breeding scale, clear breeding variety differentiation and the like, and has the problems of lack of feed resources, insufficient epidemic disease control capability, serious environmental pollution and the like in the process of large-scale breeding development.

Taking a chicken farm as an example, excrement discharged by ten thousand chicken farms in one day in the breeding process is more than one ton, and domestic sewage discharged at the same time and sewage generated in the chicken production link are mixed with the excrement, so that the excrement has a serious pollution effect on the surrounding environment, and along with the increasing intensification degree of the breeding industry, the size of the excrement generated by the chicken farm is larger and larger, and the excrement treatment problem of the chicken farm is urgent day by day. The dried chicken manure obtained by airing the chicken manure is a high-quality natural fertilizer, the organic matter of the dried chicken manure reaches 65%, the crude protein content of the dried chicken manure reaches 30%, the nitrogen, phosphorus and potassium content of the dried chicken manure is about 8%, the quality of agricultural products can be improved by using the dried chicken manure as the fertilizer, the accumulation of harmful substances is reduced, and the demand of green fertilizers such as the dried chicken manure is increased along with the pursuit of people for green and environment-friendly foods. Thereby providing a solution for the treatment of the manure in the breeding industry.

Therefore, there is a need to design a fecal sewage treatment system for a farm, which can separate fecal sewage to obtain water and dry fecal sewage, wherein the water resource can be recycled after treatment, and the dry fecal sewage can be used as fertilizer for crops.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the fecal sewage treatment system which can carry out solid-liquid separation on the fecal sewage of the farm and dry the fecal sewage.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a plant liquid dung processing system, it mainly includes rotary drum device, filter pressing device, drying device and controller that spin-dries, rotary drum device left side that spin-dries is connected with the agitator tank, filter pressing device sets up rotary drum device below that spin-dries, drying device sets up the left subaerial of rotary drum device that spin-dries, the filter pressing device with be provided with the lifting machine between the drying device.

The rotary drum spin-drying device mainly comprises a shell, a rotary drum mechanism, a material pushing mechanism and a rotating motor, wherein the shell comprises a base arranged on a machine frame and a cover barrel hinged to the base, and a drainage pipeline is arranged at the bottom of the base. The rotary drum mechanism mainly comprises a support frame and filter screen cloth arranged inside the support frame, the left end of the support frame is rotatably arranged on a support rotating shaft through a bearing, the support rotating shaft is fixedly arranged on the rack, the left end of the support frame is in driving connection with a rotating motor, and the rotating motor is connected with the controller. The right end of the support frame is connected with a rotating wheel through a sliding rod, and the rotating wheel is arranged on the rack through a bearing. The sliding rod is sleeved with a sealing plate and a sealing spring, and the sealing spring extrudes the sealing plate at the left end of the supporting frame. The pushing mechanism mainly comprises a pushing cylinder and a scraping ring, the cylinder body of the pushing cylinder is fixedly arranged on the rack on the left side of the rotary drum mechanism, the piston rod of the pushing cylinder penetrates through the supporting rotating shaft and is fixedly connected with the pushing ring arranged inside the supporting frame, and the right side of the pushing ring is provided with a push rod.

The stirring box is arranged on the rack on the left side of the rotary drum spin-drying device, the stirring motor is arranged above the stirring box and is in driving connection with a stirring rod arranged in the stirring box, a feeding pipeline is arranged at the lower end of the stirring box and is provided with a knife gate valve, and the feeding pipeline penetrates through the supporting rotating shaft and is arranged inside the rotary drum device through an opening at the right end of the feeding pipeline.

The filter pressing device mainly comprises a first filter belt, a second filter belt, a rotary roller and a water collecting tank, wherein the first filter belt and the second filter belt are arranged on the outer side of the rotary roller, the first filter belt and the second filter belt are arranged on the lower portion of the rotary drum drying device to form a filter pressing area, the water collecting tank is arranged on the lower portion of the filter pressing area, a second drainage pipeline is connected to the bottom of the water collecting tank, and the rotary roller of the first filter belt and the rotary roller of the second filter belt are respectively connected with a first driving motor and a second driving motor. The filter pressing device is characterized in that a conveyor belt is arranged below the left end of the filter pressing device, a baffle is arranged on the conveyor belt, and the left side of the conveyor belt is arranged above a feed hopper of the elevator.

Drying device mainly includes drying chamber, solar cell panel, drying plate, air exhauster, deodorization pond and feed mechanism, solar cell panel sets up the top of drying chamber, just solar cell panel is connected with the battery, drying plate has a plurality ofly and fixed the setting is in on the inside left side vertical wall of drying chamber, drying plate bottom is provided with electric heating wire, electric heating wire with the battery with the controller is connected. The feed mechanism mainly includes the branch hopper, divides material auger, lead screw lift and divides the material belt, divide the hopper setting just in drying chamber outside top divide the hopper to be located the discharge gate below of lifting machine, the below opening setting that divides the hopper is in inside the drying chamber, just the lower extreme opening part that divides the hopper is provided with divide the material auger, divide the material auger to have two sections helical blade that turn to opposite.

The lead screw lifter is characterized in that two parallel material distributing slide rails are fixedly arranged on the lead screw lifter, slide grooves are respectively arranged on the material distributing slide rails, and the material distributing belt is arranged between the two material distributing slide rails through three belt rotating rollers. The first belt roller is fixedly arranged at the right end of the material distribution slide rail, the second belt roller and the third belt roller are arranged in the chute in a sliding mode through a sliding block, the sliding block is connected with a material distribution cylinder arranged in the chute, and the first belt roller is in driving connection with a belt motor arranged on the lead screw lifter. Divide material belt left side to be provided with the commentaries on classics board, the commentaries on classics board mainly includes the rotation axis, sets up scraping wings and a drill barrow harrow on the rotation axis, be provided with a plurality of rake teeth on the drill harrow, the rotatable setting of bearing is passed through at the both ends of rotation axis is in on the first slider, just the rotation axis with be provided with the torsional spring between the first slider. Divide the slidable cover of left end of material slide rail to establish on the dead lever on the drying chamber inner wall, just the left end of dividing the material slide rail is provided with location magnet, the inner wall of drying chamber is provided with a plurality of hall sensor, hall sensor with the controller is connected.

The subaerial storage silo that is provided with of stoving board below, the air exhauster sets up the drying chamber top, the deodorization pond sets up the subaerial on drying chamber right side be provided with the deodorization liquid medicine in the deodorization pond the inside exhaust duct that is provided with in drying chamber top, exhaust duct with stretch into after the air exhauster is connected in the deodorization pond, the drying chamber lower extreme is provided with the inlet port.

Furthermore, the outer side of the pushing ring is fixedly provided with an annular pushing air bag, the left side of the pushing ring is provided with an inflation inlet, the inflation inlet passes through an air flow pipeline inside the pushing ring and is connected with the pushing air bag, and a one-way valve is arranged in the inflation inlet. The right side of supporting the pivot is provided with aerifys the solenoid valve, aerify be provided with on the solenoid valve with the charging connector that the inflation inlet matches, aerify the solenoid valve be connected with the air supply with the controller, work as when the piston rod that pushes away the material cylinder contracts, the inflation inlet can contact the charging connector.

The bottom of push rod is in through supporting spring setting push away the intra-annular, push away the ring bottom and be provided with the bleed valve, the bleed valve passes through the bleed spring and supports the bottom of push rod, works as the push rod compression during the bleed valve, the gas release hole on the bleed valve can with set up and be in push away intra-annular gassing passageway and be connected, the gassing passageway with push away the material gasbag intercommunication.

Furthermore, a plurality of spray nozzles are arranged inside the cover cylinder above the rotary drum mechanism, the spray nozzles are connected with a high-pressure water pump through water pipes, and the high-pressure water pump is connected with the controller.

Further, a distributing mechanism is arranged below the right end opening of the supporting frame and mainly comprises a baffle plate arranged at the right end of the base and a distributing frame connected between the lower ends of the two baffle plates, the distributing frame is arranged above the first filter belt, and a row of wedge-shaped distributing blocks are arranged on the distributing frame. The material distributing frame is provided with a plurality of material distributing blocks, and the material distributing blocks on different material distributing frames are arranged in a staggered mode.

Furthermore, the left end of the filter pressing device is provided with a scraping mechanism, the scraping mechanism mainly comprises a first scraping plate and a second scraping plate, the first scraping plate and the second scraping plate are rotatably arranged inside the frame respectively, the first scraping plate is arranged below the left end of the first filter belt, the second scraping plate is arranged below the left end of the second filter belt, and the first scraping plate and the second scraping plate are respectively pressed on the first filter belt and the second filter belt through tensioning springs.

Furthermore, a guide plate which inclines downwards is arranged at the left end of the drying plate, a vertical guide pipeline is arranged on the vertical wall of the left side of the drying chamber, a feed inlet connected with the lower end of the guide plate is arranged at the right side of the guide pipeline, and an opening at the lower end of the guide pipeline is arranged at the upper end of the storage bin.

Further, the lower extreme setting of exhaust pipe is in the deodorization liquid medicine, the lower extreme of exhaust pipe is provided with the bubbled stone, be provided with the bubble baffle of staggered arrangement in the deodorization pond of bubbled stone top.

The deodorization tank upper end has the gas outlet, gas outlet department is provided with the active carbon filter.

Furthermore, an inclined condensation plate is arranged below the drying plate, a liquid collecting tank is arranged at the left end of the condensation pipe, the front end of the liquid collecting tank is connected with a condensation pipe, and the lower end of the condensation pipe is connected with a water storage tank for storing condensed water.

Set up humidity transducer in the drying chamber set up level sensor and third drainage pipe in the storage water tank, be provided with the pipeline solenoid valve on the third drainage pipe, humidity transducer, pipeline solenoid valve and level sensor all with the controller is connected.

Further, the storage silo below is provided with the gyro wheel, the lateral wall of storage silo is provided with the handle, the inlet port sets up on the left vertical wall of storage silo the inlet port department is provided with the drier standing groove, place the drier in the drier standing groove.

The invention has the beneficial effects that: 1. the rotary drum spin-drying device and the filter pressing device can separate solid and liquid of liquid dung, and the drying device can dry solid excrement and urine to facilitate subsequent transportation and storage and avoid bacterial breeding. 2. The invention utilizes solar energy to dry the excrement in the drying chamber and deodorize the air in the drying chamber, thereby saving energy and avoiding odor pollution caused by excrement drying. 3. The distributing mechanism can automatically finish the collection of dry excrement and the laying of wet excrement, thereby greatly reducing the labor force.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention in partial section from the front;

FIG. 3 is a schematic cross-sectional structure view of the drum spin-drying device of the present invention;

FIG. 4 is a schematic perspective view of the stirring tank of the present invention;

FIG. 5 is a schematic view of the pushing ring of the present invention moving to the far right;

FIG. 6 is a schematic perspective view of a drum mechanism according to the present invention;

FIG. 7 is a schematic perspective view of a pusher ring according to the present invention;

FIG. 8 is a schematic view of a portion of the structure of region A of FIG. 3 according to the present invention;

FIG. 9 is a partial cross-sectional structural schematic view of the pusher airbag of the present invention;

FIG. 10 is a schematic view of the push airbag and the push rod of the present invention in a partially cut-away configuration;

FIG. 11 is a schematic view of a partial three-dimensional structure of a drum drying device and a filter pressing device according to the present invention;

FIG. 12 is a schematic perspective view of the apportioning mechanism of the present invention;

FIG. 13 is a schematic top view of the mechanism of the present invention;

FIG. 14 is a schematic view of a portion of the structure of the area B of FIG. 2 according to the present invention;

FIG. 15 is a schematic cross-sectional view of the first and second filter belts of the present invention compressing fecal matter;

FIG. 16 is a schematic perspective view of a material distributing mechanism according to the present invention;

FIG. 17 is a schematic sectional view of the feed mechanism of the present invention;

FIG. 18 is a schematic view of a partial three-dimensional structure of the distributing mechanism of the present invention;

FIG. 19 is a left side view schematic diagram of the dispensing hopper of the present invention;

FIG. 20 is a schematic structural view of the rotary plate of the present invention in a front view, positioned on the right side of the drying plate;

FIG. 21 is a schematic structural view of the rotating plate of the present invention in a front view when moving leftward;

FIG. 22 is a schematic structural view of the turning plate of the present invention as it moves to the right;

FIG. 23 is a schematic sectional view of the drying apparatus of the present invention;

FIG. 24 is a schematic bottom view of the drying plate of the present invention;

FIG. 25 is a schematic perspective view of the storage silo of the present invention;

fig. 26 is a schematic sectional view of the deodorizing tank according to the present invention.

In the figure, the rotary drum drying device 1, the housing 10, the base 101, the cover cylinder 102, the water discharge pipeline 103, the spray nozzle 104, the rotary drum mechanism 11, the support frame 111, the filter screen cloth 112, the transmission gear 113, the sliding rod 114, the rotating wheel 115, the sealing plate 116, the sealing spring 117, the material pushing mechanism 12, the material pushing cylinder 120, the material pushing ring 121, the push rod 122, the material pushing air bag 123, the air charging port 124, the support spring 125, the air discharging valve 126, the air discharging hole 127, the air discharging spring 128, the air discharging channel 129, the rotating motor 13, the filter press device 2, the first filter belt 21, the second filter belt 22, the rotating roller 23, the water collecting tank 24, the second water discharge pipeline 241, the first driving motor 25, the second driving motor 26, the distributing mechanism 27, the material blocking plate 271, the material distributing frame 272, the material distributing block 273, the transmission belt 28, the blocking plate 281, the material scraping mechanism 29, the first material scraping plate 291, the, The device comprises a fixing rod 301, a positioning magnet 302, a Hall sensor 303, a material guide pipeline 304, an air inlet 305, a solar cell panel 31, a drying plate 32, an electric heating wire 321, a material guide plate 322, an exhaust fan 33, an exhaust pipeline 331, a humidity sensor 332, a bubble stone 333, a deodorization tank 34, a bubble partition 341, an air outlet 342, an activated carbon filter plate 343, a material distribution mechanism 35, a material distribution hopper 351, a material distribution auger 352, a lead screw elevator 353, a material distribution belt 354, an auger motor 355, a lifting platform 356, a material distribution slide rail 357, a vertical section 358, a chute 359, a first belt roller 360, a second belt roller 361, a third belt roller 362, a first sliding block 363, a second sliding block 364, a first material distribution cylinder 365, a second material distribution cylinder 366, a belt motor, a screw rod shaft 368, a lead screw motor, a rotating plate 37, a rotating shaft, a material pushing plate 372, a material rake 373, a torsion spring 374, a material storage bin 38, a 381, a water quality control, The drying agent placing groove 382, the condensing plate 39, the liquid collecting groove 391, the condensing pipe 392, the water storage tank 393, the controller 4, the frame 5, the supporting rotating shaft 51, the stirring box 6, the stirring motor 61, the stirring rod 62, the feeding pipeline 63, the elevator 7, the feeding hopper 71 and the discharging port 72.

Detailed Description

For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.

As shown in the attached drawings 1 to 26, the system for treating the dung in the breeding farm mainly comprises a rotary drum drying device 1, a filter pressing device 2, a drying device 3 and a controller 4, wherein the rotary drum drying device 1 is arranged on a frame 5, the left side of the rotary drum drying device 1 is connected with a stirring box 6, the filter pressing device 2 is arranged below the rotary drum drying device 1, the drying device 3 is arranged on the left ground of the rotary drum drying device 1, a lifting machine 7 is arranged between the filter pressing device 2 and the drying device 3, and the controller 4 is arranged on the frame 5 supporting the rotary drum drying device 1 and the filter pressing device 2.

As shown in fig. 3, the drum spin-drying device 1 mainly includes a housing 10, a drum mechanism 11, a material pushing mechanism 12 and a rotating motor 13, the housing 10 mainly includes a base 101 and a cover cylinder 102, the base 101 is fixedly disposed on the frame 5, the base 101 is rectangular groove-shaped, the cover cylinder 102 is arched to facilitate water thrown off by the drum mechanism 11 to flow into the base 101, and a drainage pipe 103 is disposed at the bottom of the base 101. The rear side of the cover cylinder 102 is hinged to the base 101, the cover cylinder 102 can be opened when necessary, the front end of the cover cylinder 102 is fixed to the base 101 during operation, and the cover cylinder 102 is covered on the base 101. The rotary drum mechanism 11 mainly includes a support frame 111 and a filter screen cloth 112 fixedly disposed inside the support frame 111, the support frame 111 is cylindrical, the filter screen cloth 112 is disposed on a cylindrical surface inside the support frame 111, a left end of the support frame 111 is rotatably disposed on a support rotating shaft 51 through a bearing, and the support rotating shaft 51 is cylindrical and horizontally and fixedly disposed on the frame 5. The left end of the support frame 111 is provided with a transmission gear 113, the transmission gear 113 is connected with a motor shaft of the rotating motor 13 through a belt, and the rotating motor 13 is connected with the controller 4. Three sliding rods 114 are arranged on the right annular end face of the supporting frame 111, a rotating wheel 115 is fixedly connected to the right end of each sliding rod 114, a rotating shaft is arranged at the right end of each rotating wheel 115 and rotatably arranged on the rack 5 through a bearing, and when a motor shaft of the rotating motor 13 rotates, the rotating drum mechanism 11 can be driven to rotate on the rack 5. A sealing plate 116 is arranged at an annular opening at the right side of the base 101, the sealing plate 116 is sleeved on the three sliding rods 114, a sealing spring 117 is sleeved on each sliding rod 114, the right end of the sealing spring 117 is fixedly arranged on the rotating wheel 115, and the sealing plate 116 is extruded at the left end of the support frame 111 by the elastic force of the sealing spring 117, so that the opening at the right end of the support frame 111 is sealed.

The pushing equipment 12 mainly includes pushing cylinder 120 and pushing ring 121, the cylinder body of pushing cylinder 120 is fixed to be set up support on the left frame 5 of pivot 51, the piston rod that pushes away material cylinder 120 passes support pivot 51 and setting are in the inside pushing ring 121 fixed connection that pushes away of support frame 111, pushing ring 121 is the annular, and pushing ring 121's right side is provided with two push rods 122. The material pushing cylinder 120 is connected with an air source and an electromagnetic valve, and the electromagnetic valve is connected with the controller 4.

The stirring box 6 is arranged on the frame 5 on the left side of the drum drying device 1, as shown in fig. 4, a stirring motor 61 is arranged above the stirring box 6, and the stirring motor 61 is connected with the controller 4. A motor shaft of the stirring motor 61 is connected with a stirring rod 62 arranged in the stirring box 6 through a coupler, a feeding pipeline 63 is arranged at the lower end of the stirring box 6, an electric knife gate valve is arranged on the feeding pipeline 63 and is connected with the controller 4, the feeding pipeline 63 penetrates through the supporting rotating shaft 51 to enter the rotary drum mechanism 11, the feeding pipeline 63 penetrates through the material pushing ring 121, and a right end opening of the feeding pipeline 63 is arranged at the middle position in the rotary drum mechanism 11.

When the device is used, liquid dung in a farm can be pumped into the stirring box 6 through the water pump, preferably, the liquid dung can be pumped through the cam rotor pump, the controller 4 controls the stirring motor 61 to operate to stir the liquid dung and then opens the electric knife gate valve to convey the liquid dung into the drum drying device 1, and the flow rate of the liquid dung can be controlled by arranging a timing module in the controller 4 and controlling the opening time of the electric knife gate valve. The controller 4 controls the rotating motor 13 to start for 30s, drives the drum drying device 1 to operate to throw out moisture in the excrement into the base 101 and the cover cylinder 102, and the water is discharged through the water discharge pipe 103, after the rotating motor 13 stops, the controller 4 controls the piston rod of the material pushing cylinder 120 to extend out, the piston rod of the pushing cylinder 120 pushes the pushing ring 121 to move rightward, the pushing ring 121 can scrape the solid feces on the filter screen cloth 112 and push the solid feces to the right side of the drum mechanism 11, the push rod 122, contacting the sealing plate 116, pushes the sealing plate 116 open, so that the sealing plate 116 compresses the sealing spring 117 along the sliding rod 114 and moves to the right, so that the push ring 121 can push the solid feces in the drum mechanism 11 out of the opening at the right end of the support frame 111.

As shown in fig. 3, in order to avoid solid feces blocking the filter mesh cloth 112 and affecting the spin-drying function of the drum spin-drying device 1, a plurality of spray nozzles 104 are disposed inside the cover cylinder 102 at the upper portion of the drum mechanism 11, the spray nozzles 104 are connected to a high-pressure water pump through a water pipe, and the high-pressure water pump is connected to the controller 4. The controller 4 controls the rotating motor 13 to rotate and controls the spray nozzle 104 to spray water, so that the filter screen cloth 112 can be cleaned reversely.

In order to improve the pushing capacity of the pushing ring 121 and prevent the pushing ring 121 from bringing back the solid feces on the filter screen cloth 112 to the left side of the pushing ring 121 in the return stroke, as shown in fig. 9, a circle of annular pushing airbag 123 is fixedly arranged on the outer side of the pushing ring 121, an inflation port 124 is arranged on the left side of the pushing ring 121, the inflation port 124 is connected with the pushing airbag 123 through an airflow pipeline inside the pushing ring 121, a one-way valve is arranged in the inflation port 124, so that gas can pass through the inflation port 124 to inflate the pushing airbag 123 in a one-way manner. Support the fixed air charging solenoid valve that is provided with in right side of pivot 51, air charging solenoid valve is last be provided with the charging connector that inflation inlet 124 matches, work as when material pushing ring 121 is located leftmost position, the charging connector with inflation inlet 124 is connected, just air charging solenoid valve is connected with the air supply with controller 4 works as controller 4 control before the piston rod that pushes away material cylinder 120 stretches out, controller 4 control air charging solenoid valve is right it aerifys to push away material gasbag 123, works as when material pushing cylinder 120's piston rod stretches out, it will adhere to push away material gasbag 123 solid excrement and urine on the filter screen cloth 112 is scraped off.

As shown in fig. 10, the bottom of the push rod 122 is disposed inside the push ring 121 through a support spring 125, a release valve 126 is disposed inside the push ring 121, an air release hole 127 is disposed on the release valve 126, the release valve 126 is supported inside the push ring 121 at the bottom of the push rod 122 through a release spring 128, when the push rod 122 compresses the release valve 126, the release valve 126 moves so that the air release hole 127 disposed on the release valve 126 can be connected with a release channel 129 disposed inside the push ring 121, and the release channel 129 is communicated with the push airbag 123 and the outside of the push ring 121, thereby achieving the release of the push airbag 123. The elastic force of the supporting spring 125 is greater than the sum of the elastic forces of the three sealing springs 117, and when the piston rod of the pushing cylinder 120 extends to make the push rod 122 contact the sealing plate 116, the supporting spring 125 is not compressed, at this time, the sealing plate 116 is opened, and the fecal solids in the rotary drum mechanism 11 are pushed out of the outlet on the right side of the supporting frame 111 by the pushing airbag 123 and the pushing ring 121. When the sealing plate 116 is in contact with the rotating wheel 115, the sealing plate 116 reaches a limit position moving rightward, at this time, the pressure applied to the push rod 122 is increased, the piston rod of the pushing cylinder 120 continues to push the pushing ring 121, so that the support spring 125 is compressed, the push rod 122 pushes the deflation valve 126 to move, so that the pushing airbag 123 deflates, the pushing airbag 123 contracts after deflation, and the controller 4 controls the piston rod of the pushing cylinder 120 to contract to drive the pushing ring 121 and the pushing airbag 123 to return, so that the outer edge of the pushing airbag 123 is not in contact with the filter mesh cloth 112.

The filter pressing device 2 mainly comprises a first filter belt 21, a second filter belt 22, a rotating roller 23 and a water collecting tank 24, wherein the rotating roller 23 is provided with a plurality of rollers 23, the rotating roller 23 is rotatably arranged on the rack 5 through a bearing, a first driving motor 25 and a second driving motor 26 are arranged on the rack 5, the rollers 23 are respectively connected with different belts, and then the first filter belt 21 and the second filter belt 22 are respectively driven. The first drive motor 25 and the second drive motor 26 are connected to the controller 4.

The first filter belt 21 and the second filter belt 22 are respectively arranged outside the rotary roller 23, solid excrement falling from an opening at the right end of the support frame 111 falls on the first filter belt 21 below, the right end of the first filter belt 21 is covered on the first filter belt 21 and pressed on the solid excrement on the first filter belt 21 by the second filter belt 22, the first filter belt 21 and the second filter belt 22 clamp the excrement and turn to move to the lower part of the rotary drum drying device 1, the moisture in the excrement is filtered out under the extrusion action of gravity and the rotary roller 23, a plurality of rotary rollers 23 which are closely connected together are arranged below the rotary drum drying device 1 to form a press filtering area, the water collecting tank 24 is arranged below the press filtering area, the bottom of the water collecting tank 24 is connected with a second water drainage pipeline 241, and the moisture filtered from the first filter belt 21 and the second filter belt 22 falls in the water collecting tank 24, and then discharged from the second drain pipe 241, and the water discharged from the drain pipe 103 and the second drain pipe 241 is discharged into a sewage treatment tank, and can be recycled after being treated by deodorization, purification, and the like.

In order to ensure that the manure is sufficiently compressed between the first filter belt 21 and the second filter belt 22, the manure falling on the first filter belt 21 needs to be evenly spread before being covered by the second filter belt 22. As shown in fig. 11, the apportioning mechanism 27 is disposed below the right opening of the supporting frame 111, the apportioning mechanism 27 mainly includes two material blocking plates 271 vertically disposed at the right end of the base 101 and a material distributing frame 272 connected between the lower ends of the two material blocking plates 271, the material blocking plates 271 are disposed at the right end of the base 101 in front and back, so as to ensure that the excrement falls on the first filter belt 21 when falling from the drum spin-drying device 1, the material distributing frame 272 is disposed above the first filter belt 21, and a row of wedge-shaped material distributing blocks 273 is disposed on the material distributing frame 272. The material distributing frame 272 is provided with a plurality of material distributing blocks 273, and the size and the arrangement mode of the material distributing blocks 273 on different material distributing frames 272 are different. As shown in fig. 12 to 13, the distributing blocks 273 on different distributing frames 272 are arranged in a staggered manner, the distributing blocks 273 on different distributing frames 272 are changed from large to small from right to left, and a gap of at least 5mm is left between the bottom of the distributing block 273 and the upper surface of the first filter belt 21. Therefore, the excrement is uniformly distributed on the first filter belt 21 after passing through the distributing mechanism 27, so that the excrement can be pressed and gathered in the subsequent filter pressing process, and the excrement is subjected to filter pressing to obtain more water.

The first filter belt 21 and the second filter belt 22 are separated at the left end of the filter pressing area, and excrement subjected to filter pressing falls down from the filter pressing device 2. A conveying belt 28 is arranged below the left end of the filter pressing device 2, a baffle 281 is arranged on the conveying belt 28, and the left side of the conveying belt 28 is arranged above a feed hopper 71 of the hoister 7. The excrement and urine that follows the filter pressing device 2 drops on the conveyer belt 28 to by conveyer belt 28 carries in the feeder hopper 71 of lifting machine 7, baffle 281 on the conveyer belt 28 can guarantee that excrement and urine is carried the eminence from the low, just the pivot of conveyer belt 28 is connected with the motor shaft of conveyer belt motor through the belt, the conveyer belt motor with controller 4 is connected.

In order to prevent fecal solids from remaining on the first filter belt 21 and the second filter belt 22, a scraping mechanism 29 is disposed at the left end of the filter press device 2, the scraping mechanism 29 mainly includes a first scraping plate 291 and a second scraping plate 292, both ends of the first scraping plate 291 and the second scraping plate 292 are rotatably disposed inside the frame 5 through bearings, respectively, wherein the first scraping plate 291 is disposed below the left end of the first filter belt 21, the second scraping plate 292 is disposed below the left end of the second filter belt 22, tensioning springs 293 are disposed at both ends of the first scraping plate 291 and the second scraping plate 292, respectively, one end of the tensioning spring 293 is fixed on the frame 5, the other end is fixed on the first scraping plate 291 and the second scraping plate 292, respectively, and the ends of the first scraping plate 291 and the second scraping plate 291 are pressed against the first filter belt 21 and the second filter belt 292 through the spring tension of the tensioning springs 293 On the second filter belt 22. When the filter pressing device 2 is in operation, the first scraper plate 291 and the second scraper plate 292 can scrape the excrement on the first filter belt 21 and the second filter belt 22 down on the conveyor belt 28 respectively.

The left side of the hoister 7 is provided with the drying device 3, and the excrement solid after filter pressing is further dried into dry excrement in the drying device 3. Drying device 3 mainly includes drying chamber 30, solar cell panel 31, stoving board 32, air exhauster 33, deodorization pond 34 and feed mechanism 35, solar cell panel 31 slope sets up drying chamber 30's top, just solar cell panel 31 is connected with the battery, the battery sets up drying chamber 30 top, solar cell panel 31 turns into sunshine and stores behind the electric energy in the battery. The drying plate 32 has a plurality of drying plates fixedly arranged on the left vertical wall inside the drying chamber 30, an electric heating wire 321 is arranged at the bottom of the drying plate 32, as shown in fig. 24, the electric heating wire 321 is uniformly bent and arranged at the bottom of the drying plate 32 to uniformly heat the drying plate 32, and the electric heating wire 321 is connected with the storage battery and the controller 4. The material distributing mechanism 35 mainly comprises a material distributing hopper 351, a material distributing auger 352, a screw rod lifter 353 and a material distributing belt 354, wherein the material distributing hopper 351 is arranged above the right side of the drying chamber 30, the material distributing hopper 351 is positioned below the discharge hole 72 of the elevator 7, the opening below the material distributing hopper 351 is arranged inside the drying chamber 30, the lower end opening of the material distributing hopper 351 is provided with the material distributing auger 352, the material distributing auger 352 is provided with two sections of spiral blades which are opposite in turning direction, the rotating shaft of the material distributing auger 352 is connected with the motor shaft of an auger motor 355 through a shaft coupling, the auger motor 355 is connected with the controller 4, the elevator 7 lifts excrement solids subjected to filter pressing by the filter pressing device 2 to the inside of the material distributing hopper 351, the controller 4 controls the auger motor 355 to be started, the spiral blades of the material distributing auger 352 can discharge the excrement, since the material separating auger 352 is provided with two sections of spiral blades with opposite turning directions, the solid excrement discharged from the lower opening of the material separating hopper 351 can be scattered to fall on the material separating belt 354 below.

The screw elevator 353 includes two screw shafts 368 and an elevator 356 provided on the screw shafts 368, and the elevator 356 is driven by the screw motor 369 to be movable up and down. Two parallel material distributing slide rails 357 are fixedly arranged on the front side and the rear side of a lifting platform 356 of the screw rod lifter 353, the two material distributing slide rails 357 are located on the front side and the rear side of the drying plate 32, the material distributing slide rails 357 are provided with vertical sections 358, sliding grooves 359 are respectively arranged on the opposite surfaces of the two material distributing slide rails 357, and the material distributing belt 354 is arranged between the two material distributing slide rails 357 through three belt rotating rollers (360-362). Wherein the first belt roller 360 is fixedly arranged at the right end of the material distributing slide rail 357, the second belt roller 361 is horizontally arranged at the left side of the first belt roller 360, and the third belt roller 362 is arranged below the first and second belt rollers (360-361) and on the vertical section 358 of the material distributing slide rail 357. The rotating shafts of the second belt roller 361 and the third belt roller 362 are respectively arranged on a first slider 363 and a second slider 364 in the chute 359 through bearings, and the first slider 363 and the second slider 364 are respectively connected with the piston rods of a first material distributing cylinder 365 and a second material distributing cylinder 366 arranged in the chute 359. The first belt roller 360 is drivingly connected to a belt motor 367 provided on the lifting table 356. The first material distribution cylinder 365 and the second material distribution cylinder 366 are respectively connected with a respective air source and a solenoid valve, the solenoid valves are connected with the controller 4, and the belt motor 367 is connected with the controller 4.

The left side of the distributing belt 354 is provided with a rotating plate 37, the rotating plate 37 mainly comprises a rotating shaft 371, a material pushing plate 372 and a material raking body 373, the material raking body 373 is fixedly arranged on the rotating shaft 371, a plurality of rake teeth are arranged on the material raking body 373, two ends of the rotating shaft 371 are rotatably arranged on the two first sliding blocks 363 through bearings, and a torsion spring 374 is arranged between the rotating shaft 371 and the first sliding blocks 363. Divide material slide rail 357's left end slidable cover to establish on the dead lever 301 on the drying chamber 30 inner wall, just divide material slide rail 357's left end to be provided with location magnet 302, the inner wall of drying chamber 30 is provided with a plurality of hall sensor 303, every hall sensor 303 corresponds one drying plate 32, works as location magnet 302 is located the difference during hall sensor 303's position, divide material structure 35 can be right drying plate 32 that hall sensor 303 corresponds receives the material and divides the material, hall sensor 303 with controller 4 is connected.

The controller 4 controls the screw elevator 353 to move to the lower part of the material distribution hopper 351, at this time, the material distribution belt 354 is located above the uppermost drying plate 32, the controller 4 controls the material distribution auger 352 to rotate, meanwhile, the belt motor 367 drives the material distribution belt 354 to operate, the excrement falling from the material distribution hopper 351 falls on the material distribution belt 354, the controller 4 controls the material distribution auger 352 to stop operating, then the controller 4 controls the piston rod of the first material distribution cylinder 365 to extend, the piston rod of the second material distribution cylinder 366 contracts to extend the material distribution belt 354 to the left, and the controller 4 controls the belt motor 367 to keep rotating in the process that the material distribution belt 354 extends to the left, so as to ensure that the relative position of the excrement solid on the material distribution belt 354 and the first belt rotary roller 360 is not changed. When the piston rod of the first material distributing cylinder 365 pushes the first slider 363 to move leftward, the material pushing plate 372 contacts the right end of the drying plate 32, the material pushing plate 372 rotates against the force of the torsion spring 374 under the resistance of the drying plate 32, as shown in fig. 21, the material pushing plate 372 tilts and slides across the upper surface of the drying plate 32 to push the dry feces on the upper surface of the drying plate 32 away from the left end of the drying plate 32, after the rotating plate 37 passes the left end of the drying plate 32, the material pushing plate 372 returns to the original position under the action of the torsion spring 374, that is, the material pushing plate 372 and the rake 373 are located at both sides of the water quality direction, the controller 4 controls the piston rod of the first material distributing cylinder 365 to contract, the piston rod of the second material distributing cylinder 366 to extend, the belt motor 367 stops operating, the belt distributing cylinder 354 contracts, and the solid feces on the dividing belt 354 are placed on the drying plate 32, while the bottom of the rake 373 contacts the left end of the drying plate 32, as shown in fig. 22, under the resistance of the drying plate 32, the rake 373 tilts and the tines of the rake 373 contact the drying plate 32 and move to the right along with the first slider 363, and the tines of the rake 373 comb the solid feces laid on the drying plate 32 once during the movement of the rake 373 to the right, so that the feces are distributed more uniformly and are dried easily. The controller 4 controls the distributing mechanism 35 to repeat the above process, so as to collect and lay the excrement on each drying plate 32, and the controller 4 determines the height position of the lead screw lifter 353 according to the signals of the positioning magnets 302 sensed by the hall sensors 303 at different positions, so as to complete the collection and the laying work on the drying plates 32 at different heights.

The ground below the drying plate 32 is provided with a storage bin 38, in order to facilitate the dry feces falling from the left end of the drying plate 32 to fall into the storage bin 38, the left end of the drying plate 32 is provided with a downward inclined material guide plate 322, a vertical material guide pipeline 304 is arranged on the vertical wall on the left side of the drying chamber 30, a feed inlet connected with the lower end of each material guide plate 322 is arranged on the right side of the material guide pipeline 304, the lower end opening of the material guide pipeline 304 is arranged at the upper end of the storage bin 38, and when the dry feces is pushed down by the material pushing plate 372 at the left end of the drying plate 32, the dry feces fall into the material guide pipeline 304 along the material guide plate 322, and then enter into the storage bin 38 along the material guide pipeline 304 for storage.

In the process of drying the excrement, it is necessary to prevent moisture evaporated from the excrement from condensing on the bottom surface of the upper drying plate 32 and then falling back to the excrement on the surface of the lower drying plate 32, a left-inclined condensation plate 39 is disposed below the drying plate 32, a sump 391 is disposed below the left end of the condensation plate 39, the sump 391 is curled and can collect condensed water flowing down to the bottom surface of the condensation plate 39, a condensation pipe 392 is connected to the front end of the sump 391, a water storage tank 393 for storing the condensed water is connected to the lower end of the condensation pipe 392, the moisture evaporated from the excrement below meets the condensation plate 39 and then condenses into water, and can flow into the sump 391 along the inclined surface of the condensation plate 39, the moisture in the sump 391 flows into the water storage tank 393 below along the condensation pipe 392, except for the uppermost drying plate 32, a condensing plate 39 is disposed above each of the drying plates 32. Set up level sensor and third drainage pipe in storage water tank 393, be provided with the pipeline solenoid valve on the third drainage pipe, level sensor with the pipeline solenoid valve with controller 4 connects, controller 4 basis level sensor's signal monitoring comdenstion water level in storage water tank 393, work as when comdenstion water level in storage water tank 393 reaches the setting value, controller 4 control the pipeline solenoid valve is opened, will the comdenstion water process in storage water tank 393 the third drainage pipe discharges in the outside sewage treatment pond.

The air exhauster 33 sets up drying chamber 30 top, deodorization tank 34 sets up the subaerial on drying chamber 30 right side inside air suction pipe 331 that is provided with in drying chamber 30 top, air suction pipe 331 with air exhauster 33 stretches into after connecting in the deodorization tank 34 be provided with the deodorization liquid medicine in the deodorization tank 34, the drying chamber 30 lower extreme is provided with inlet port 305. The air suction pipeline 331 is in opening setting in the drying chamber 30 is in the top of drying plate 32, exhaust fan 33 will air in the drying chamber 30 is taken out in the deodorization tank 34, accelerates the circulation process of up is followed to the gas in the drying chamber 30, and then the excrement and urine on the drying plate 32 is dried with higher speed, gets rid of the foul smell in the drying chamber 30 simultaneously. Air intake department of draft pipeline 331 is provided with humidity transducer 332, humidity transducer 332 with controller 4 is connected, works as when humidity that humidity transducer 332 detected is less than the setting value (30%), controller 4 control feed mechanism 35 carries out the stone of new round and collects the process.

As shown in fig. 26, in order to improve the deodorizing effect of the deodorizing tank 34 and increase the contact area and contact time between the odor discharged from the exhaust duct 331 and the deodorizing liquid, a bubble stone 333 is provided at the lower end outlet position of the exhaust duct 331, and bubble partition plates 341 are provided in the deodorizing tank 34 above the bubble stone 333 in a staggered arrangement to increase the time for the bubbles to float upward. The upper end of the deodorization tank 34 is provided with an air outlet 342, an activated carbon filter plate 343 is arranged at the air outlet 342, and the activated carbon filter plate 343 can further purify the discharged air.

As shown in fig. 25, in order to conveniently take out the storage bin 38 and then discharge the dry feces inside, a roller 381 is disposed below the storage bin 38, a handle is disposed on a side wall of the storage bin 38, a discharge door for allowing the storage bin 38 to enter and exit is disposed on a left vertical wall of the drying chamber 30, when the storage bin 38 is placed inside the drying chamber 30, the discharge door is blocked by the left vertical wall of the storage bin 38, and a sealing rubber is disposed between the left vertical wall of the storage bin 38 and an edge of the discharge door to ensure airtightness. The air inlet holes 305 are formed in the vertical wall on the left side of the storage bin 38, the drying agent placing groove 382 is formed in the position, located on the air inlet holes 305, on the right side of the vertical wall, a drying agent (such as bagged calcium chloride) can be placed in the drying agent placing groove 382, outside air enters the air inlet holes 305, is dried through the drying agent, then rises to the drying plate 32, is matched with the electric heating wire 321 to dry excrement, and can be replaced when the storage bin 38 is taken and placed.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, the scope of the present invention is not limited thereto, and various modifications and variations which do not require inventive efforts and which are made by those skilled in the art are within the scope of the present invention.

Claims

1. A system for treating dung in a farm is characterized by mainly comprising a rotary drum drying device, a filter pressing device, a drying device and a controller, wherein the left side of the rotary drum drying device is connected with a stirring box, the filter pressing device is arranged below the rotary drum drying device, the drying device is arranged on the ground on the left side of the rotary drum drying device, and a lifter is arranged between the filter pressing device and the drying device;

the rotary drum spin-drying device mainly comprises a shell, a rotary drum mechanism, a material pushing mechanism and a rotary motor, wherein the shell comprises a base arranged on a rack and a cover cylinder hinged to the base, and a drainage pipeline is arranged at the bottom of the base; the rotary drum mechanism mainly comprises a support frame and filter screen cloth arranged in the support frame, the left end of the support frame is rotatably arranged on a support rotating shaft through a bearing, the support rotating shaft is fixedly arranged on the rack, the left end of the support frame is in driving connection with the rotary motor, and the rotary motor is connected with the controller; the right end of the support frame is connected with a rotating wheel through a sliding rod, and the rotating wheel is arranged on the rack through a bearing; a sealing plate and a sealing spring are sleeved on the sliding rod, and the sealing spring extrudes the sealing plate at the left end of the supporting frame; the pushing mechanism mainly comprises a pushing cylinder and a scraping ring, the cylinder body of the pushing cylinder is fixedly arranged on the rack on the left side of the rotary drum mechanism, the piston rod of the pushing cylinder penetrates through the supporting rotating shaft and is fixedly connected with the pushing ring arranged in the supporting frame, and the right side of the pushing ring is provided with a push rod;

the stirring box is arranged on a rack on the left side of the rotary drum spin-drying device, a stirring motor is arranged above the stirring box, the stirring motor is in driving connection with a stirring rod arranged in the stirring box, a feeding pipeline is arranged at the lower end of the stirring box, a knife gate valve is arranged on the feeding pipeline, the feeding pipeline penetrates through the supporting rotating shaft, and an opening at the right end of the feeding pipeline is arranged in the rotary drum device;

the filter pressing device mainly comprises a first filter belt, a second filter belt, a rotating roller and a water collecting tank, wherein the first filter belt and the second filter belt are arranged on the outer side of the rotating roller, a filter pressing area is formed below the rotary drum drying device by the first filter belt and the second filter belt, the water collecting tank is arranged below the filter pressing area, the bottom of the water collecting tank is connected with a second water drainage pipeline, and the rotating rollers of the first filter belt and the second filter belt are respectively connected with a first driving motor and a second driving motor; a conveying belt is arranged below the left end of the filter pressing device, a baffle is arranged on the conveying belt, and the left side of the conveying belt is arranged above a feed hopper of the hoister;

the drying device mainly comprises a drying chamber, a solar cell panel, a drying plate, an exhaust fan, a deodorization tank and a material distribution mechanism, wherein the solar cell panel is arranged above the drying chamber and is connected with a storage battery; the material distribution mechanism mainly comprises a material distribution hopper, a material distribution auger, a lead screw lifter and a material distribution belt, wherein the material distribution hopper is arranged above the outer side of the drying chamber and is positioned below a discharge port of the lifter, a lower opening of the material distribution hopper is arranged in the drying chamber, the material distribution auger is arranged at an opening at the lower end of the material distribution hopper, and the material distribution auger is provided with two sections of spiral blades with opposite rotation directions;

the lead screw lifter is fixedly provided with two parallel material distributing slide rails, the material distributing slide rails are respectively provided with a sliding chute, and the material distributing belt is arranged between the two material distributing slide rails through three belt rotating rollers; the first belt roller is fixedly arranged at the right end of the material distribution slide rail, the second belt roller and the third belt roller are arranged in the chute in a sliding manner through a sliding block, the sliding block is connected with a material distribution cylinder arranged in the chute, and the first belt roller is in driving connection with a belt motor arranged on the lead screw lifter; a rotating plate is arranged on the left side of the material distributing belt and mainly comprises a rotating shaft, a material pushing plate and a material raking body, wherein the material pushing plate and the material raking body are arranged on the rotating shaft; the left end of the material distributing slide rail is slidably sleeved on a fixed rod on the inner wall of the drying chamber, a positioning magnet is arranged at the left end of the material distributing slide rail, a plurality of Hall sensors are arranged on the inner wall of the drying chamber, and the Hall sensors are connected with the controller;

the drying plate below is provided with the storage silo on the ground, the air exhauster sets up the drying chamber top, the deodorization pond sets up the drying chamber right side is subaerial be provided with the deodorization liquid medicine in the deodorization pond the inside exhaust duct that is provided with in drying chamber top, exhaust duct with stretch into after the air exhauster is connected in the deodorization pond, the drying chamber below is provided with the inlet port.

2. The system for treating the fecal sewage of the farm according to claim 1, wherein an annular pushing air bag is fixedly arranged at the outer side of the pushing ring, an inflation inlet is arranged at the left side of the pushing ring, the inflation inlet is connected with the pushing air bag through an air flow pipeline inside the pushing ring, and a one-way valve is arranged in the inflation inlet; an inflation solenoid valve is arranged on the right side of the supporting rotating shaft, an inflation nozzle matched with the inflation port is arranged on the inflation solenoid valve, the inflation solenoid valve is connected with an air source and the controller, and when a piston rod of the material pushing cylinder contracts, the inflation port can contact the inflation nozzle;

3. The system of claim 1, wherein a plurality of spray nozzles are arranged in the cover cylinder above the rotary drum mechanism, the spray nozzles are connected with a high-pressure water pump through water pipes, and the high-pressure water pump is connected with the controller.

4. The system for treating the fecal sewage of the farm according to claim 1, wherein a spreading mechanism is arranged below the right end opening of the supporting frame, the spreading mechanism mainly comprises a striker plate arranged at the right end of the base and a material distributing frame connected between the lower ends of the two striker plates, the material distributing frame is arranged above the first filter belt, and a row of wedge-shaped material distributing blocks are arranged on the material distributing frame; the material distributing frame is provided with a plurality of material distributing blocks, and the material distributing blocks on different material distributing frames are arranged in a staggered mode.

5. The system for treating fecal sewage of a farm according to claim 1, wherein a scraper mechanism is provided at the left end of the filter press device, the scraper mechanism mainly comprises a first scraper plate and a second scraper plate, the first scraper plate and the second scraper plate are rotatably provided inside the frame, respectively, wherein the first scraper plate is provided below the left end of the first filter belt, the second scraper plate is provided below the left end of the second filter belt, and the first scraper plate and the second scraper plate are pressed against the first filter belt and the second filter belt by a tension spring, respectively.

6. The system for treating fecal sewage of a farm according to claim 1, wherein a material guiding plate is arranged at the left end of the drying plate and is inclined downwards, a vertical material guiding pipe is arranged on the left vertical wall of the drying chamber, a material inlet connected with the lower end of the material guiding plate is arranged at the right side of the material guiding pipe, and the lower end opening of the material guiding pipe is arranged at the upper end of the storage bin.

7. The system for treating the fecal sewage of the farm according to claim 1, wherein the lower end of the air draft pipeline is arranged in the deodorizing liquid medicine, the lower end of the air draft pipeline is provided with a bubbled stone, and the deodorizing pool above the bubbled stone is internally provided with bubble partition plates which are arranged in a staggered way;

8. The system for treating the fecal sewage of the farm according to claim 1, wherein an inclined condensing plate is arranged below the drying plate, a liquid collecting tank is arranged at the left end of the condensing pipe, a condensing pipe is connected to the front end of the liquid collecting tank, and a water storage tank for storing condensed water is connected to the lower end of the condensing pipe;

9. The system for treating the fecal sewage of the farm according to claim 1, wherein rollers are provided under the storage bin, the side wall of the storage bin is provided with a handle, the air inlet hole is provided on the vertical wall at the left side of the storage bin, a desiccant placement groove is provided at the air inlet hole, and a desiccant is placed in the desiccant placement groove.