CN117401874B

CN117401874B - Sewage treatment device and method for live pig farm

Info

Publication number: CN117401874B
Application number: CN202311729299.XA
Authority: CN
Inventors: 唐修成
Original assignee: Hainan Shengyan Industrial Development Co ltd
Current assignee: Hainan Shengyan Industrial Development Co ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-02-20
Anticipated expiration: 2043-12-15
Also published as: CN117401874A

Abstract

The invention relates to the technical field of cultivation sewage treatment, in particular to a sewage treatment device and a sewage treatment method for a live pig farm. After separating sewage and pig manure through the separation subassembly, rotate through power axostylus axostyle, drive two ratchet clockwise rotation, can drive two ratchet racks and move to the one side that is close broken frame when two ratchet rotations, thereby drive two thrust curved bars synchronous motion, and can drive the frame that detains when two thrust curved bars remove and slide to one side of broken frame along the top surface of filter plate, scrape the pig manure at filter plate top to the direction of broken frame, make pig manure get into its inside from the top opening of broken frame, constantly hit between a plurality of broken leather strips in the excrement and urine reducing assembly simultaneously and beat, thereby hit the pig manure who throws into broken frame inside and beat and smash, the convenience is follow-up stoving to pig manure.

Description

Sewage treatment device and method for live pig farm

Technical Field

The invention relates to the technical field of cultivation sewage treatment, in particular to a sewage treatment device and method for a live pig farm.

Background

Along with the continuous expansion of the pig breeding quantity, the sewage treatment of the pig farm becomes the key of the healthy development of the pig breeding industry as the main source of the agriculture environment pollution caused by the breeding pollution, and the recycling value of pig manure in the pig breeding industry is higher, and the pig manure after being recycled can be used as an organic fertilizer for planting plants and a raw material for marsh gas, so the recycling value is higher;

according to the application publication No.: the utility model discloses a sewage treatment plant for live pig plant and method thereof relates to sewage treatment technical field through setting up collection subassembly, drive assembly, filter unit and removal subassembly, remove the sewer pipe to the top of one of them filter screen, drive another filter screen through rotating movable cylinder and overturn to the inside of wasing the chamber and carry out the back flush operation, two filter screens are abluent mode one by one, need not to interrupt sewage filtration work, guaranteed sewage treatment efficiency and need not to dismantle the filter screen, save the manpower and reduce use cost, has wide application prospect, but this disclosed sewage treatment plant for live pig plant can only separate sewage and pig excrement and urine, through simple waterlogging caused by the process of dripping, can't thoroughly dry the moisture that holds in the pig excrement and urine, still contain higher moisture in the pig excrement and urine that still lead to separating out can not the direct utilization.

Disclosure of Invention

Therefore, the invention provides a sewage treatment device and a sewage treatment method for a live pig farm, so as to solve the problems.

The invention provides the following technical scheme: the utility model provides a sewage treatment plant of live pig plant, includes the treatment box, the inside of treatment box is equipped with a separation subassembly and a excrement and urine reducing assembly, separation subassembly is located the left end of excrement and urine reducing assembly, the top fixedly connected with raceway of treatment box, the bottom fixedly connected with ball valve of raceway, the ball valve is located the top of separation subassembly, the right part of treatment box has run through and has seted up the access hole, the periphery of access hole is connected with the access door through the hinge rotation;

the separation assembly comprises a filter plate, wherein the front end and the rear end of the bottom of the filter plate are fixedly connected with a plurality of support springs distributed left and right, the front wall and the rear wall of the treatment box are fixedly connected with support blocks, the two support blocks are positioned at the bottom of the filter plate, the tops of the two support blocks are respectively fixedly connected with the bottoms of the plurality of support springs, the top of the filter plate is slidably connected with a retention frame, the left side surface of the retention frame is fixedly connected with two thrust bent rods distributed front and back, a power shaft rod is jointly and rotatably connected between the front wall and the rear wall of the treatment box, the two thrust bent rods are arranged in an L shape, ratchet racks are fixedly connected to the opposite surfaces of the two thrust bent rods, the two ratchet racks are positioned at the top of the retention frame, ratchet wheels distributed front and back on the outer wall of the power shaft rod are fixedly connected with two ratchet wheels, the bottom of the filter plate is fixedly connected with a water receiving funnel, the bottom of the water receiving funnel is fixedly connected with a cannula, the water draining box is fixedly connected with a spigot, and the spigot is fixedly connected with the front side of the square pipe and extends to the top of the square pipe, and the spigot is connected with the top of the square pipe and the square pipe is slidably connected with the top of the water draining pipe;

The excrement and urine reducing assembly includes with the crushing frame, the inside at the processing box through cross arm fixed connection of crushing frame, just the right side laminating of the left surface of crushing frame and filter plate, the inside front end and the inside rear end of crushing frame all rotate and are equipped with two broken pendulum rods that distribute about, all fixedly connected with connecting plate on the outer wall of broken pendulum rod, wherein lie in two that arrange about all fixedly connected with a plurality of broken leather strips that distribute about between the connecting plate, rectangular notch that distributes about the top of crushing frame has been seted up, four broken pendulum rods all rotate with the top and the bottom of crushing frame to be connected, the equal fixedly connected with cylindrical cam in outer wall of cylindrical cam, the cam groove has all been seted up on the top front end and the top rear end of crushing frame all fixedly connected with two guide posts that distribute about, all sliding connection has thrust plates on the outer wall of guide post, the bottom of thrust plate all fixedly connected with two reset springs about, the second reset springs that distribute about, the second reset springs are set up at the top and two guide post rods, two eccentric pulleys are connected with two side of two guide posts fixedly connected with two eccentric pulleys, two eccentric pulleys are connected with two top and two side-to-side, two eccentric pulleys are connected with two top and two eccentric pulleys fixedly connected with each other, the inside of the two second sliding grooves is connected with swinging strips in a sliding manner, the opposite surfaces of the two swinging strips are fixedly connected with a plurality of spreading plates which are distributed front and back, the top surfaces of the end parts of the two swinging strips are respectively provided with a movable groove, the bottoms of the two crushing swinging rods are fixedly connected with swinging arms, the bottoms of the swinging arms are fixedly connected with eccentric pins, and the eccentric pins are connected in the movable grooves in a sliding manner;

The inside rotation of handling the case is connected with two belt rollers of controlling the distribution, two joint has a conveyer belt on the outer wall of belt roller, one of them the axle tip and the passive bevel gear fixed connection of second of belt roller, the heating rod of controlling the distribution of fixedly connected with between the front wall and the back wall of handling the case, a plurality of the heating rod is located the top of belt roller, be connected with a heat collecting cover jointly between the front wall and the back wall of handling the case, the heat collecting cover is located the top of a plurality of heating rods.

As a preferable scheme of the invention, a plurality of first reset springs which are distributed back and forth are fixedly connected to the left side surface of the retention frame, one ends of the first reset springs, which are far away from the retention frame, are commonly connected with a force seat, the force seat is fixedly connected between the front wall and the rear wall of the treatment box, the top of the filter plate is fixedly connected with two first guide blocks which are distributed back and forth, the two first guide blocks are positioned at the periphery of the retention frame, first sliding grooves are formed in opposite surfaces of the two first guide blocks, sliding blocks are connected inside the two first sliding grooves in a sliding mode, and the two sliding blocks are respectively and fixedly connected to the front surface and the back surface of the retention frame.

As the preferable scheme of the invention, the backward surfaces of the two thrust bending rods are fixedly connected with a lower pressing block, the front wall and the rear wall of the treatment box are fixedly connected with positioning shafts, the two positioning shafts are positioned at the right ends of the two thrust bending rods, the outer walls of the two positioning shafts are respectively and rotatably connected with a lower pressing wheel, the bottom of the lower pressing wheel is lower than the top of the lower pressing block, the top walls of the two thrust bending rods are respectively and fixedly connected with two push springs distributed left and right, the bottoms of the two push springs distributed left and right are commonly connected with a tooth block, the top wall of the thrust bending rod is fixedly connected with two telescopic members, the telescopic members are positioned in the push springs, the bottoms of the telescopic members are respectively and rotatably connected with the tops of the tooth blocks, the inner walls of the two water cutting gears are respectively and fixedly connected with a torsion rod, the end of the torsion rod is fixedly connected with the adjusting end of the ball, the bottom of the push springs is fixedly connected with a tooth block, and the left side surface of the filter plate is fixedly connected with the right side surface of the crushing slide plate.

As a preferable scheme of the invention, the top of the crushing frame is fixedly connected with two support frames which are distributed back and forth, and the two ejector rods movably penetrate through the two support frames and are in sliding connection with the penetrating holes of the two support frames.

As a preferable scheme of the invention, the front surface of the treatment box is fixedly connected with an alternating current motor, an output shaft of the alternating current motor is fixedly connected with a worm, the periphery of the worm is meshed with a worm wheel, the inner wall of the worm wheel is fixedly connected with a distribution shaft, the outer wall of the distribution shaft is rotatably sleeved with two adapter seats which are distributed up and down, the two adapter seats are fixedly connected with the front surface of the treatment box, the top end of the distribution shaft is fixedly connected with a first driving bevel gear, the periphery of the first driving bevel gear is meshed with a first driven bevel gear, the first driven bevel gear is fixedly connected with the end of a power shaft lever, the bottom end of the distribution shaft is fixedly connected with a second driving bevel gear, and the periphery of the second driving bevel gear is meshed with a second driven bevel gear.

A method for treating pig farm sewage by a sewage treatment device of a pig farm comprises the following using steps:

s1, abutting a sewage drain pipe of a pig farm with the top of a water delivery pipe, enabling pig farm sewage to flow through a ball valve through the drain pipe and the water delivery pipe and then be discharged to the top of a filter plate, filtering pig manure in the sewage through the filter plate, discharging other sewage into a water discharge square pipe through a water receiving funnel and a cannula, and discharging the sewage to the outside through the water discharge square pipe, wherein as the pig manure accumulation amount at the top of the filter plate increases, the downward pressure applied to the filter plate increases, a plurality of support springs are continuously compressed, the filter plate and a retention frame integrally move downwards, so as to drive two thrust curved bars to move downwards, further drive two ratchet racks to move downwards until the two ratchet racks move downwards and are meshed with the tops of two ratchet wheels, at the moment, the top surface height of a lower pressing block is just the same as the bottom height of a lower pressing wheel, at the moment, an output shaft of an alternating current motor drives a worm to rotate, and further drives a worm wheel meshed with the worm to rotate, the distribution shaft connected with the worm gear is enabled to rotate, the first drive bevel gear connected with the first drive bevel gear is enabled to synchronously rotate, the first driven bevel gear meshed with the first drive bevel gear is further driven to rotate, the power shaft lever connected with the first driven bevel gear is driven to rotate, the two ratchet wheels are driven to rotate clockwise, when the two ratchet wheels rotate, the two ratchet wheel racks are driven to move towards one side close to the crushing frame, the two thrust curved bars are driven to synchronously move, when the two thrust curved bars move, the retention frame is driven to slide towards one side of the crushing frame along the top surface of the filter plate, pig manure at the top of the filter plate is scraped towards the crushing frame, the pig manure enters the inside of the filter plate from the top opening of the crushing frame, when the thrust curved bars move towards the crushing frame, the tooth block is driven to rotate, and the water cutting gear meshed with the tooth block is driven to rotate, further, the output end of the ball valve is driven to rotate under the connection of the torsion bar to close the ball valve, so that when the retention frame puts pig manure into the crushing frame, the water supply to the inside of the treatment box is automatically interrupted;

S2, when the power shaft rod rotates, the two eccentric wheels are driven to rotate, the two ejector rods are pressed downwards, the two thrust plates are further pushed to move downwards under the connection action of the two ejector rods, the second reset spring is further compressed, the two thrust plates are driven to reciprocate up and down under the cooperation of the downward pressing of the eccentric wheels and the resilience force of the second reset spring, so that the sliding pins are driven to synchronously move up and down, the cylindrical cam is driven to reciprocate left and right under the sliding connection of the sliding pin and the cam groove, the crushing swing rod connected with the cylindrical cam is driven to synchronously reciprocate left and right, the connecting plate is further driven to move, so that the crushing leather strips are whipped left and right, the inner walls of the left side and right side of the crushing frame are whipped and the inner walls of the left side and right side of the crushing frame are whipped, so that pig manure thrown into the crushing frame is whipped and crushed, and the pig manure after internal fragmentation is discharged through the bottom of the crushing frame and falls into the top of the conveying belt;

s3, when the crushing swing rod rotates left and right in a reciprocating manner, the two rocker arms and the two eccentric pins are driven to rotate in a reciprocating manner synchronously, and accordingly the two swing strips are driven to swing back and forth along the two second sliding grooves under the sliding connection with the two movable grooves, so that the plurality of flat spreading plates connected with the two swing strips swing back and forth in a reciprocating manner, pig manure put on the top of the conveying belt is spread flat, the pig manure is uniformly spread on the top of the conveying belt, the second driving bevel gear is driven to rotate when the distribution shaft rotates, the second driven bevel gear meshed with the second driving bevel gear is driven to rotate, the belt roller connected with the second driving bevel gear is further driven to rotate, the conveying belt is driven to rotate, the spread pig manure is conveyed leftwards, and the pig manure is dried and then conveyed out of the left end of the device by heat emitted by the plurality of heating rods, so that the pig manure is dehydrated and dried, and the pig manure is utilized conveniently.

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

1. in the invention, after sewage and pig manure are separated through the separating component, the two ratchet wheels are driven to rotate clockwise through the power shaft rod, when the two ratchet wheels rotate, the two ratchet racks are driven to move towards one side close to the crushing frame, so that the two thrust curved bars are driven to move synchronously, when the two thrust curved bars move, the retention frame is driven to slide towards one side of the crushing frame along the top surface of the filter plate, pig manure at the top of the filter plate is scraped towards the direction of the crushing frame, the pig manure enters the inside of the filter plate from the top opening of the crushing frame, when the power shaft rod rotates, the two eccentric wheels are driven to rotate, the two ejector rods are further driven to move downwards under the connection effect of the two ejector rods, the second reset spring is further compressed, so that under the cooperation of the downward pressing of the eccentric wheel and the resilience force of the second reset spring, the two thrust plates reciprocate up and down, thereby driving the slide pins to synchronously reciprocate up and down, further driving the cylindrical cam to reciprocate left and right through the sliding connection of the slide pins and the cam grooves, leading the crushing swing rod connected with the cylindrical cam to synchronously reciprocate left and right, further driving the connecting plate to move, thereby whip about with broken leather strips, constantly whip between a plurality of broken leather strips and hit and clap to hit the pig manure who drops into broken frame inside and clash, make things convenient for the follow-up stoving to pig manure, and can hit the left and right sides inner wall of beating broken frame when a plurality of broken leather strips whip, make broken frame lateral wall take place to vibrate, can shake down the pig manure that adheres to on broken frame lateral wall.

2. According to the invention, when the crushing swing rod rotates left and right in a reciprocating manner, the two rocker arms and the two eccentric pins are driven to synchronously rotate in a reciprocating manner, so that the two swing bars are driven to swing back and forth along the two second sliding grooves in a sliding manner, a plurality of spreading plates connected with the two swing bars in a reciprocating manner back and forth, pig manure put on the top of the conveying belt is spread evenly, the pig manure is evenly spread on the top of the conveying belt, and the overall heated uniform effect of subsequent pig manure drying is more convenient.

3. According to the invention, the tooth block is driven to move when the thrust bent rod moves towards the crushing frame, so that the water cutting gear meshed with the tooth block is driven to rotate, and the output end of the ball valve is driven to rotate to close the ball valve under the connection of the torsion rod, so that when the detention frame puts pig manure into the crushing frame, water supply to the inside of the processing box is automatically interrupted, and when the detention frame returns after the pig manure is put into the processing box, the ball valve is opened in the same principle, and the water delivery pipe continues to supply water to the inside of the processing box, so that manual intervention is not needed to control the ball valve, and the device is greatly convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the treatment tank of the present invention;

FIG. 3 is a schematic view of the structure of the separation module and the feces crushing module of the present invention;

FIG. 4 is a schematic diagram of a detail of a separation assembly according to the present invention;

FIG. 5 is a schematic diagram showing a detail of a separation assembly according to the present invention;

FIG. 6 is a schematic view of the internal structure of the water receiving funnel and the water discharging square tube of the present invention;

FIG. 7 is a detailed schematic view of the fecal reducing assembly of the present invention;

FIG. 8 is a schematic view of the enlarged partial structure of the invention A of FIG. 7;

FIG. 9 is a schematic view of the internal components of the crushing frame of the present invention;

FIG. 10 is a schematic view of the structure of the swing bar and bottom view of the flat panel of the present invention;

FIG. 11 is a schematic view of the enlarged partial structure of the invention B of FIG. 10;

FIG. 12 is a schematic view of a tooth block and a water cutting gear according to the present invention.

In the figure: 1. a treatment box; 2. a separation assembly; 3. a fecal reduction assembly; 4. a water pipe; 5. a ball valve; 6. an alternating current motor; 7. a water receiving funnel; 8. a cannula; 9. a water draining square tube; 10. a belt roller; 11. a conveyor belt; 12. a heating rod; 13. a heat collecting cover; 101. an access opening; 102. an access door; 201. a filter plate; 202. a support spring; 203. a support block; 204. a retention frame; 205. a thrust bending rod; 206. a ratchet rack; 207. a power shaft lever; 208. a ratchet wheel; 209. a first return spring; 2010. a force seat; 2011. a first guide block; 2012. a first chute; 2013. a slide block; 2014. pressing the block; 2015. positioning a shaft; 2016. a lower pinch roller; 2017. pushing the spring; 2018. tooth blocks; 2019. a telescoping member; 2020. a water cutting gear; 2021. a torsion bar; 2022. a slide plate; 301. a crushing frame; 3001. a rectangular notch; 302. crushing the swing rod; 303. a connecting plate; 304. crushing leather strips; 305. a cylindrical cam; 306. cam grooves; 307. a guide post; 308. a thrust plate; 309. a second return spring; 3010. a slide pin; 3011. a push rod; 3012. a frame; 3013. an eccentric wheel; 3014. a second guide block; 3015. a second chute; 3016. a swinging bar; 3017. flattening the plate; 3018. a movable groove; 3019. a rocker arm; 3020. an eccentric pin; 601. a worm; 602. a worm wheel; 603. a dispensing shaft; 604. a first drive bevel gear; 605. a first passive bevel gear; 606. a second drive bevel gear; 607. a second passive bevel gear; 608. an adapter; 901. a socket.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples: referring to fig. 1-12, a sewage treatment device of a live pig farm comprises a treatment box 1, wherein a separation assembly 2 and a fecal crushing assembly 3 are arranged in the treatment box 1, the separation assembly 2 is positioned at the left end of the fecal crushing assembly 3, a water pipe 4 is fixedly connected to the top of the treatment box 1, a ball valve 5 is fixedly connected to the bottom of the water pipe 4, the ball valve 5 is positioned at the top of the separation assembly 2, an access port 101 is formed in the right part of the treatment box 1 in a penetrating manner, and an access door 102 is rotatably connected to the periphery of the access port 101 through a hinge;

in this embodiment, referring to fig. 2-8, the separating assembly 2 includes a filter plate 201, a plurality of supporting springs 202 distributed left and right are fixedly connected to the front end and the rear end of the bottom of the filter plate 201, supporting blocks 203 are fixedly connected to the front wall and the rear wall of the treatment tank 1, two supporting blocks 203 are located at the bottom of the filter plate 201, the tops of the two supporting blocks 203 are fixedly connected to the bottoms of the plurality of supporting springs 202, a retention frame 204 is slidingly connected to the top of the filter plate 201, two thrust bending rods 205 distributed front and rear are fixedly connected to the left side surface of the retention frame 204, a power shaft 207 is jointly and rotatably connected between the front wall and the rear wall of the treatment tank 1, the two thrust curved bars 205 are arranged in an L shape, ratchet racks 206 are fixedly connected to opposite faces of the two thrust curved bars 205, the two ratchet racks 206 are positioned at the top of the retention frame 204, two ratchet wheels 208 which are distributed front and back are fixedly connected to the outer wall of the power shaft rod 207, the two ratchet wheels 208 are positioned at the bottoms of the two ratchet racks 206, the bottom of the filter plate 201 is fixedly connected with a water receiving funnel 7, the bottom of the water receiving funnel 7 is fixedly connected with a cannula 8, the front face of the treatment box 1 is fixedly connected with a water draining square pipe 9, the water draining square pipe 9 penetrates through the front face of the treatment box 1 and extends into the treatment box, a jack 901 is formed in the top of the water draining square pipe 9, and the inner wall of the jack 901 is in sliding connection with the outer wall of the cannula 8;

The front of the treatment box 1 is fixedly connected with an alternating current motor 6, an output shaft of the alternating current motor 6 is fixedly connected with a worm 601, the periphery of the worm 601 is meshed with a worm wheel 602, the inner wall of the worm wheel 602 is fixedly connected with a distribution shaft 603, the outer wall of the distribution shaft 603 is rotatably sleeved with two adapter seats 608 which are distributed up and down, the two adapter seats 608 are fixedly connected to the front of the treatment box 1, the top end of the distribution shaft 603 is fixedly connected with a first drive bevel gear 604, the periphery of the first drive bevel gear 604 is meshed with a first driven bevel gear 605, the first driven bevel gear 605 is fixedly connected to the end of a power shaft lever 207, the bottom end of the distribution shaft 603 is fixedly connected with a second drive bevel gear 606, and the periphery of the second drive bevel gear 606 is meshed with a second driven bevel gear 607;

specifically, the sewage drain pipe of the pig farm is abutted with the top of the water pipe 4, so that the pig farm sewage is discharged to the top of the filter plate 201 after flowing through the ball valve 5 through the drain pipe and the water pipe 4, the pig manure in the sewage is filtered out through the filter plate 201, the rest of the sewage is discharged into the inside of the water drain square pipe 9 through the water receiving funnel 7 and the insertion pipe 8, and is discharged to the outside through the water drain square pipe 9, as the accumulated pig manure amount at the top of the filter plate 201 increases, the downward pressure applied to the filter plate 201 increases, the plurality of support springs 202 are continuously compressed, the filter plate 201 and the detention frame 204 are integrally moved downward, thereby driving two pushing bent rods 205 to move downward, further driving two ratchet racks 206 to move downward until the two ratchet racks 206 move downward to engage with the tops of two ratchet racks 208, at the moment, the top surface of the lower pressing block 2014 is just the same as the bottom of the lower pressing wheel 2016, at the moment, the output shaft of the alternating current motor 6 drives the worm 601 to rotate, and further drives the worm 601 to rotate, the distribution shaft 603 connected with the worm wheel 602 rotates, the first driving bevel gear 604 rotates, the first driving bevel gear 205 rotates, the two ratchet racks 301 rotates the two ratchet racks 301 to rotate the two ratchet racks 301 to move synchronously, and the two ratchet racks 301 rotate the two ratchet racks 301 and the two ratchet racks 301 rotate the top rods 301 and the two ratchet racks 301 are synchronously, and the two ratchet racks 301 are driven and the top rods 301 are moved to move, pig manure is allowed to enter the inside of the crushing frame 301 from the top thereof.

In this embodiment, referring to fig. 3-5, a plurality of first return springs 209 distributed back and forth are fixedly connected to the left side surface of the retention frame 204, one end of the plurality of first return springs 209 away from the retention frame 204 is commonly connected to an adhesive base 2010, the adhesive base 2010 is fixedly connected between the front wall and the rear wall of the processing box 1, the top of the filter plate 201 is fixedly connected with two first guide blocks 2011 distributed back and forth, the two first guide blocks 2011 are located at the periphery of the retention frame 204, first sliding grooves 2012 are formed on opposite surfaces of the two first guide blocks 2011, sliding blocks 2013 are slidingly connected to the inner parts of the two first sliding grooves 2012, and the two sliding blocks 2013 are respectively fixedly connected to the front surface and the back surface of the retention frame 204;

specifically, when the retention frame 204 moves to one side of the excrement breaking assembly 3, the plurality of first return springs 209 are pulled up, so that the plurality of first return springs 209 generate elastic deformation, and simultaneously, when the retention frame 204 moves, the two sliding blocks 2013 are driven to slide along the two first sliding grooves 2012, so that the stability and the guidance quality of the movement of the retention frame 204 are ensured under the sliding guidance of the sliding blocks 2013 and the first sliding grooves 2012, the retention frame 204 is more convenient to put pig excrement into the crushing frame 301, and when the pig excrement head is put into the crushing frame 301, the resilience force of the plurality of first return springs 209 pulls the retention frame 204 to slide and reset.

In this embodiment, referring to fig. 4, 5 and 12, a lower pressing block 2014 is fixedly connected to the back surfaces of the two thrust bending rods 205, positioning shafts 2015 are fixedly connected to the front wall and the rear wall of the treatment box 1, the two positioning shafts 2015 are located at the right ends of the two thrust bending rods 205, lower pressing wheels 2016 are rotatably connected to the outer walls of the two positioning shafts 2015, the bottom of the lower pressing wheel 2016 is lower than the top of the lower pressing block 2014, two left-right distributed push springs 2017 are fixedly connected to the top wall of the two thrust bending rods 205, tooth blocks 2018 are commonly connected to the bottoms of the two left-right distributed push springs 2017, two telescopic members 2019 are fixedly connected to the top wall of the thrust bending rods 205, the telescopic ends of the telescopic members 2019 are fixedly connected to the tops of the tooth blocks 2018, water cutting gears 2020 are meshed with the bottoms of the two tooth blocks 2018, torsion bars 2021 are fixedly connected to the inner walls of the two water cutting gears 2020, torsion bars 2021 are fixedly connected to the bottoms of the right side surfaces of the filter plates 201, and the right side surfaces of the filter plates 201 are fixedly connected to the right sides of the filter plates 301;

specifically, when the retention frame 204 is moved downward by the downward pressure of the pig manure, the two pushing force bending rods 205 are driven to move downward and synchronously move two pressing blocks 2014, when the retention frame 204 is moved to the bottom dead center, the top surfaces of the two pressing blocks 2014 are just the same as the bottom of the two pressing blocks 2016, so when the retention frame 204 is moved to the crushing frame 301, the top of the pressing block 2014 slides along the bottom of the pressing block 2016, under the abutting action of the two pressing blocks 2016 and the two pressing blocks 2014, the retention frame 204 is prevented from pushing the filter plate 201 and the retention frame 204 to move upward by the resilience force of the plurality of supporting springs 202 during the movement of the retention frame 204 to the crushing frame 301, and when the retention frame 204 is moved to the maximum position, the left end of the pressing block 2014 is just moved to the right end of the pressing block 2016, so that the pressing block 2014 does not have the abutting force, at this time, the resilience force of the supporting springs 202 pushes the filter plate 201 and the retention frame 204 to move upwards, so as to drive the pushing force bending rod 205 and the ratchet rack 206 to move upwards, at this time, the ratchet rack 206 is separated from the ratchet 208, the resilience force of the first restoring springs 209 pulls the retention frame 204 to return to the left, when the pushing force bending rod 205 moves downwards or moves upwards by arranging the pushing force bending spring 2017, the tooth block 2018 can be meshed with the water cutting gear 2020, when the pushing force bending rod 205 moves towards the crushing frame 301, the tooth block 2018 is driven to move, so as to drive the water cutting gear 2020 meshed with the tooth block 2018 to rotate, and further, the output end of the ball valve 5 is driven to rotate under the connection of the torsion rod 2021, so that when the retention frame 204 puts pig manure into the crushing frame 301, the water supply into the processing box 1 is automatically interrupted, and when the retention frame 204 puts pig manure into the post-reset process, the ball valve 5 is opened and the water pipe 4 continues to supply water to the inside of the treatment tank 1 in the same principle.

In this embodiment, referring to fig. 3, 7, 8 and 9, the excrement breaking assembly 3 includes a breaking frame 301, the breaking frame 301 is fixedly connected to the inside of the processing box 1 through a cross arm, the left side surface of the breaking frame 301 is attached to the right side of the filter plate 201, two breaking swing rods 302 distributed left and right are respectively and rotatably arranged at the front end and the rear end of the inside of the breaking frame 301, connecting plates 303 are respectively and fixedly connected to the outer walls of the breaking swing rods 302, a plurality of breaking leather strips 304 distributed up and down are respectively and fixedly connected between the two connecting plates 303 arranged front and back, two rectangular notches 3001 distributed left and right are formed at the top of the breaking frame 301, four breaking swing rods 302 are respectively and rotatably connected to the top and the bottom of the breaking frame 301, cylindrical cams 305 are respectively and fixedly connected to the upper parts of the outer walls of the breaking swing rods 302, cam grooves 306 are respectively formed on the outer walls of the cylindrical cams 305, the front end and the rear end of the top of the crushing frame 301 are fixedly connected with two guide posts 307 which are distributed back and forth, the outer walls of the two guide posts 307 are respectively and slidably connected with a thrust plate 308, the bottoms of the thrust plates 308 are respectively and fixedly connected with two left and right distributed second reset springs 309, the second reset springs 309 are respectively sleeved on the periphery of the guide posts 307, the bottoms of the second reset springs 309 are respectively and fixedly connected with the top of the crushing frame 301, the thrust plates 308 are respectively and fixedly connected with two sliding pins 3010 on one side surface, close to the two cylindrical cams 305, of the thrust plates 308, the two sliding pins 3010 are respectively and slidably connected with two cam grooves 306, the tops of the two thrust plates 308 are respectively and fixedly connected with ejector rods 3011, the outer walls of the power shaft rods 207 are respectively and fixedly connected with two eccentric wheels 3013 which are distributed back and forth, and the bottoms of the two eccentric wheels 3013 are abutted against the tops of the two ejector rods 3011;

Specifically, when the power shaft lever 207 rotates, the two eccentric wheels 3013 are driven to rotate, the two ejector rods 3011 are pressed downwards, the two thrust plates 308 are further pushed to move downwards under the connection action of the two ejector rods 3011, the second reset spring 309 is further compressed, the two thrust plates 308 are driven to reciprocate upwards and downwards under the joint cooperation of the pressing of the eccentric wheels 3013 and the resilience force of the second reset spring 309, so that the sliding pin 3010 is driven to synchronously reciprocate upwards and downwards, the cylindrical cam 305 is driven to reciprocate leftwards and rightwards through the sliding connection of the sliding pin 3010 and the cam groove 306, the crushing swing rod 302 connected with the cylindrical cam 305 is driven to synchronously reciprocate leftwards and rightwards, the connecting plate 303 is further driven to move, the crushing leather strips 304 are driven to shake leftwards and rightwards, the left and right inner walls of the crushing frame 301 are continuously shot when the crushing leather strips 304 are thrown, the pig manure is shot into the inside the crushing frame 301 is conveniently and the left and right walls of the crushing frame 301 are vibrated when the crushing leather strips are thrown, and the left and right walls of the crushing frame 301 are vibrated, so that the manure is convenient to shake the side walls of the crushing frame 301.

In this embodiment, referring to fig. 8, two frame-supporting frames 3012 are fixedly connected to the top of the crushing frame 301, and two ejector rods 3011 movably penetrate through the two frame-supporting frames 3012 and are slidably connected to through holes of the two frame-supporting frames 3012;

furthermore, through arranging the support frame 3012 to be in sliding connection with the ejector rod 3011, the support frame is used for supporting the ejector rod 3011, so that the ejector rod 3011 is prevented from swinging longitudinally when moving up and down.

In this embodiment, referring to fig. 10 and 11, the lower parts of the left side surface and the right side surface of the crushing frame 301 are fixedly connected with second guide blocks 3014, opposite surfaces of the two second guide blocks 3014 are respectively provided with a second sliding groove 3015, the interiors of the two second sliding grooves 3015 are respectively connected with swinging strips 3016 in a sliding manner, opposite surfaces of the two swinging strips 3016 are respectively connected with a plurality of spreading plates 3017 which are distributed front and back, the top surfaces of the end parts of the two swinging strips 3016 are respectively provided with a movable groove 3018, wherein the bottoms of the two crushing swinging rods 302 are respectively fixedly connected with a swinging arm 3019, the bottoms of the swinging arms 3019 are respectively fixedly connected with an eccentric pin 3020, and the eccentric pins 3020 are respectively connected in the movable grooves 3018 in a sliding manner;

specifically, when the crushing swing rod 302 reciprocates left and right, the two swing arms 3019 and the two eccentric pins 3020 are driven to reciprocate synchronously, so that the two swing strips 3016 are driven to reciprocate back and forth along the two second sliding grooves 3015 under the sliding connection with the two movable grooves 3018, so that the plurality of spreading plates 3017 connected with the two swing strips 3016 reciprocate back and forth, pig manure put in the top of the conveying belt 11 is spread evenly, the pig manure is evenly spread on the top of the conveying belt 11, and the subsequent pig manure drying is more convenient to achieve the overall heated even effect.

In this embodiment, referring to fig. 2, two belt rollers 10 distributed left and right are rotatably connected in the treatment box 1, a conveyor belt 11 is sleeved on the outer walls of the two belt rollers 10 together, the shaft end of one belt roller 10 is fixedly connected with a second driven bevel gear 607, a plurality of heating rods 12 distributed left and right are fixedly connected between the front wall and the rear wall of the treatment box 1, the plurality of heating rods 12 are positioned at the top of the belt rollers 10, a heat collecting cover 13 is connected between the front wall and the rear wall of the treatment box 1 together, and the heat collecting cover 13 is positioned at the top of the plurality of heating rods 12;

specifically, when the distribution shaft 603 rotates, the second driving bevel gear 606 is driven to rotate, so that the second driven bevel gear 607 meshed with the second driving bevel gear 606 rotates, the belt roller 10 connected with the second driving bevel gear 606 is further driven to rotate, the conveying belt 11 is driven to rotate, the spread pig manure is conveyed leftwards, the heat emitted by the heating rods 12 is utilized to dry the pig manure, the heat collection cover 13 is arranged at the top of the heating rods 12, the heat emitted by the processing boxes 1 is converged towards the bottom, the heat emitted by the heating rods 12 is prevented from radiating towards the top, and the drying effect of the pig manure is ensured.

s1, the sewage drain pipe of the pig farm is in butt joint with the top of the water delivery pipe 4, so that pig manure in the pig farm sewage is filtered out through the drain pipe and the water delivery pipe 4 by passing through the ball valve 5 and then discharged to the top of the filter plate 201, the rest of sewage is discharged into the inside of the water discharge square pipe 9 through the water receiving funnel 7 and the insertion pipe 8, and is discharged to the outside through the water discharge square pipe 9, as the accumulated pig manure quantity at the top of the filter plate 201 increases, the downward pressure applied to the filter plate 201 increases, the plurality of support springs 202 are continuously compressed, the filter plate 201 and the retention frame 204 integrally move downwards, thereby driving the two thrust curved rods 205 to move downwards, further driving the two ratchet racks 206 to move downwards until the two ratchet racks 206 move downwards to be meshed with the tops of the two ratchet racks 208, at the moment, the top surface height of the lower pressing block 2014 is just the same as the bottom height of the lower pressing wheel 2016, at the moment, the output shaft of the alternating current motor 6 drives the worm 601 to rotate, further drives the worm 601 to rotate, the distribution shaft 603 connected with the worm wheel 602 rotates, the first driving bevel gear 604 rotates, the first driving bevel gear 208 rotates the two ratchet racks 208 are further, and the two ratchet racks 208 are driven to rotate synchronously, and the two ratchet racks 208 are driven to rotate, and the two bevel gears are driven to rotate. To the side close to the crushing frame 301, thereby driving two thrust bending rods 205 to synchronously move, and when the two thrust bending rods 205 move, the retention frame 204 is driven to slide to one side of the crushing frame 301 along the top surface of the filter plate 201, pig manure at the top of the filter plate 201 is scraped to the direction of the crushing frame 301, so that the pig manure enters the inside of the crushing frame 301 from the top opening of the crushing frame 301, and when the thrust bending rods 205 move to the crushing frame 301, the tooth block 2018 is driven to move, so as to drive a water cutting gear 2020 meshed with the tooth block 2018 to rotate, and further, the output end of the ball valve 5 is driven to rotate under the connection of a torsion rod 2021 to close the ball valve 5, so that when the pig manure is thrown into the inside of the crushing frame 301 by the retention frame 204, the water supply to the inside of the treatment box 1 is automatically interrupted;

S2, when the power shaft lever 207 rotates, the two eccentric wheels 3013 are driven to rotate, the two ejector rods 3011 are pressed downwards, the two thrust plates 308 are further pushed to move downwards under the connection action of the two ejector rods 3011, the second reset springs 309 are further compressed, the two thrust plates 308 are driven to reciprocate upwards and downwards under the joint of the downward pressing of the eccentric wheels 3013 and the resilience force of the second reset springs 309, so that the sliding pins 3010 are driven to synchronously reciprocate upwards and downwards, further, the cylindrical cam 305 is driven to reciprocate leftwards and rightwards under the sliding connection of the sliding pins 3010 and the cam grooves 306, the crushing swing rods 302 connected with the cylindrical cam 305 are driven to synchronously reciprocate leftwards and rightwards, the connecting plate 303 is further driven to move, so that the crushing leather strips 304 are whipped leftwards and rightwards, the inner walls of the left side and the right side of the crushing frame 301 are whipped and the left side and right side of the crushing leather strips 304 are whipped, and the pig manure put into the inside the crushing frame 301 is whipped and crushed, and the manure of the pig is discharged from the top of the conveying belt 11 through the bottom of the crushing frame 301;

s3, when the crushing swing rods 302 rotate left and right in a reciprocating manner, the two rocker arms 3019 and the two eccentric pins 3020 are driven to rotate synchronously in a reciprocating manner, so that the two swing strips 3016 are driven to swing back and forth along the two second sliding grooves 3015 under the sliding connection with the two movable grooves 3018, so that the plurality of flattening plates 3017 connected with the two swing strips 3016 swing back and forth in a reciprocating manner, pig manure put on the top of the conveying belt 11 is flattened, the pig manure is uniformly flattened on the top of the conveying belt 11, the second driving bevel gear 606 is driven to rotate when the distribution shaft 603 rotates, the second driven bevel gear 607 meshed with the second driving bevel gear 606 is further driven to rotate, the belt roller 10 connected with the second driving bevel gear 606 is further driven to rotate, the conveying belt 11 is driven to move, the flattened pig manure is conveyed leftwards, the heat generated by the plurality of heating rods 12 is utilized to dry the pig manure, and then the pig manure is conveyed out from the left end of the device, and the pig manure is dehydrated and dried, so that the pig manure is conveniently utilized.

When the sewage treatment device of the live pig farm works, the sewage drain pipe of the live pig farm is in butt joint with the top of the water delivery pipe 4, so that pig farm sewage is discharged to the top of the filter plate 201 after flowing through the ball valve 5 through the drain pipe and the water delivery pipe 4, pig manure in the sewage is filtered out through the filter plate 201, the rest of the sewage is discharged into the inside of the water discharge square pipe 9 through the water receiving funnel 7 and the insertion pipe 8 and is discharged to the outside through the water discharge square pipe 9, the accumulated pig manure at the top of the filter plate 201 increases, the downward pressure on the filter plate 201 increases, the plurality of support springs 202 are continuously compressed, the filter plate 201 and the retention frame 204 integrally move downwards, thereby driving the two thrust bent rods 205 to move downwards, further driving the two ratchet racks 206 to move downwards until the two ratchet racks 206 move downwards to be meshed with the tops of the two ratchet racks 208, at the moment, the top surface height of the lower pressing block 2014 is just the same as the bottom height of the lower pressing wheel 2016, at this time, the output shaft of the ac motor 6 drives the worm 601 to rotate, thereby driving the worm wheel 602 meshed with the worm 601 to rotate, so that the distribution shaft 603 connected with the worm wheel 602 rotates, so that the first drive bevel gear 604 connected with the first drive bevel gear 604 synchronously rotates, further driving the first driven bevel gear 605 meshed with the first drive bevel gear 604 to rotate, thereby driving the power shaft 207 connected with the first driven bevel gear 605 to rotate, driving the two ratchet wheels 208 to rotate clockwise, when the two ratchet wheels 208 rotate, driving the two ratchet racks 206 to move towards the side close to the crushing frame 301, thereby driving the two thrust curved bars 205 to synchronously move, and when the two thrust curved bars 205 move, driving the retention frame 204 to slide towards the side of the crushing frame 301 along the top surface of the filter plate 201, scraping pig manure at the top of the filter plate 201 towards the crushing frame 301, the pig manure enters the crushing frame 301 from the top opening of the crushing frame 301, and when the thrust bent rod 205 moves towards the crushing frame 301, the tooth block 2018 is driven to move, so that the water cutting gear 2020 meshed with the tooth block 2018 is driven to rotate, the output end of the ball valve 5 is further driven to rotate under the connection of the torsion rod 2021 to close the ball valve 5, and when the pig manure is put into the crushing frame 301 by the retention frame 204, the water supply into the treatment box 1 is automatically interrupted;

When the power shaft lever 207 rotates, the two eccentric wheels 3013 are driven to rotate, the two ejector rods 3011 are pressed downwards, the two thrust plates 308 are further pushed to move downwards under the connection action of the two ejector rods 3011, the second reset springs 309 are further compressed, the two thrust plates 308 are driven to reciprocate upwards and downwards under the cooperation of the pressing of the eccentric wheels 3013 and the resilience force of the second reset springs 309, so that the sliding pins 3010 are driven to synchronously move upwards and downwards, the cylindrical cams 305 are driven to synchronously rotate leftwards and rightwards under the sliding connection of the sliding pins 3010 and the cam grooves 306, the crushing swing rods 302 connected with the cylindrical cams 305 are driven to synchronously rotate leftwards and rightwards, the connecting plates 303 are further driven to move, so that the crushing leather strips 304 are thrown leftwards and rightwards, the left and right inner walls of the crushing frame 301 are beaten and beaten by continuous beating, and the excrement of pigs thrown into the inside the crushing frame 301 is crushed by beating, and the excrement of the pigs falls into the top of the conveying belt 11 through the bottom of the crushing frame 301;

when the crushing swing rod 302 rotates left and right, the two swing arms 3019 and the two eccentric pins 3020 are driven to rotate synchronously and reciprocally, so that the two swing strips 3016 are driven to swing back and forth along the two second sliding grooves 3015 under the sliding connection with the two movable grooves 3018, so that the plurality of spreading plates 3017 connected with the two swing strips 3016 swing back and forth, pig manure put on the top of the conveying belt 11 is spread evenly, the pig manure is spread evenly on the top of the conveying belt 11, the second driving bevel gear 606 is driven to rotate when the distribution shaft 603 rotates, the second driven bevel gear 607 meshed with the second driving bevel gear 606 is further driven to rotate, the belt roller 10 connected with the second driving bevel gear 606 is further driven to rotate, the conveying belt 11 is driven to move, the spread pig manure is conveyed leftwards, and the heat generated by the plurality of heating rods 12 is utilized to dry the pig manure and then is conveyed out from the left end of the device, so that the pig manure is dehydrated conveniently.

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

Claims

1. The utility model provides a sewage treatment plant of live pig plant which characterized in that: the excrement treatment device comprises a treatment box (1), wherein a separation assembly (2) and an excrement fragmentation assembly (3) are arranged in the treatment box (1), the separation assembly (2) is positioned at the left end of the excrement fragmentation assembly (3), a water pipe (4) is fixedly connected to the top of the treatment box (1), a ball valve (5) is fixedly connected to the bottom of the water pipe (4), the ball valve (5) is positioned at the top of the separation assembly (2), an access hole (101) is formed in the right portion of the treatment box (1) in a penetrating mode, and an access door (102) is connected to the periphery of the access hole (101) through hinge rotation;

the separation assembly (2) comprises a filter plate (201), the front end of the bottom of the filter plate (201) and the back end of the bottom are fixedly connected with a plurality of supporting springs (202) distributed left and right, the front wall and the back wall of the treatment box (1) are fixedly connected with supporting blocks (203), the two supporting blocks (203) are positioned at the bottom of the filter plate (201), the tops of the two supporting blocks (203) are respectively fixedly connected with the bottoms of the supporting springs (202), the top of the filter plate (201) is slidably connected with a retention frame (204), the left side surface of the retention frame (204) is fixedly connected with two thrust bent rods (205) distributed front and back, a power shaft rod (207) is fixedly connected between the front wall and the back wall of the treatment box (1), the two thrust bent rods (205) are arranged in an L shape, ratchet racks (206) are fixedly connected on opposite surfaces of the two thrust bent rods (205), the two ratchet racks (206) are positioned at the tops of the retention frame (204), the two ratchet racks (208) are fixedly connected with the two ratchet racks (208) on the left side surface of the filter plate (7), the two ratchet racks (208) are fixedly connected with the bottom of the filter plate (7), the front of the treatment box (1) is fixedly connected with a drainage square pipe (9), the drainage square pipe (9) penetrates through the front of the treatment box (1) and extends into the treatment box, a jack (901) is formed in the top of the drainage square pipe (9), and the inner wall of the jack (901) is in sliding connection with the outer wall of the insertion pipe (8);

The excrement and urine reducing assembly (3) comprises a crushing frame (301), wherein the inside of the crushing frame (301) is fixedly connected with a processing box (1) through a cross arm, the left side surface of the crushing frame (301) is attached to the right side of a filter plate (201), two crushing swinging rods (302) distributed left and right are respectively and rotationally arranged at the front end and the rear end of the inside of the crushing frame (301), connecting plates (303) are respectively and fixedly connected to the outer walls of the crushing swinging rods (302), a plurality of crushing leather strips (304) distributed up and down are respectively and fixedly connected between the two connecting plates (303) which are arranged front and rear, two rectangular notch (3001) distributed left and right are respectively arranged at the top of the crushing frame (301), four crushing swinging rods (302) are respectively and rotationally connected with the top and the bottom of the crushing frame (301), cylindrical cams (305) are respectively and fixedly connected to the upper parts of the outer walls of the crushing frame (301), two guide posts (307) are respectively and fixedly connected to the two outer walls of the two guide posts (307) which are respectively and are fixedly connected with a reset spring (309) which are respectively, the two guide posts (309) are respectively and fixedly connected to the two outer walls of the two guide posts (307), the bottom of the second reset spring (309) is fixedly connected with the top of the crushing frame (301), one side surface of the thrust plate (308) close to two cylindrical cams (305) is fixedly connected with two sliding pins (3010), two sliding pins (3010) are respectively and slidably connected with two cam grooves (306), the top of the thrust plate (308) is fixedly connected with a push rod (3011), two eccentric wheels (3013) which are distributed front and back are fixedly connected on the outer wall of the power shaft lever (207), the bottom of the two eccentric wheels (3013) is abutted with the top of the two push rods (3011), the left side surface and the right side surface lower part of the crushing frame (301) are fixedly connected with second guide blocks (3014), two opposite surfaces of the second guide blocks (3014) are respectively provided with a second slide groove (3015), the inner parts of the two second slide grooves (3015) are respectively and slidably connected with a swinging strip (3016), the two opposite surfaces of the two swinging strips (3016) are fixedly connected with the top of the two swinging plates (3018), the bottom of the two swinging strips (3018) are fixedly connected with the bottom of the two swinging plates (3018), the eccentric pin (3020) is slidably connected inside the movable groove (3018);

The inside rotation of processing case (1) is connected with two belt rollers (10) of controlling the distribution, two joint has a conveyer belt (11) on the outer wall of belt roller (10), one of them the axle tip and the passive bevel gear (607) fixed connection of second of belt roller (10), the heating rod (12) of controlling the distribution of fixedly connected with between the front wall and the back wall of processing case (1), a plurality of heating rod (12) are located the top of belt roller (10), be connected with a heat collecting cover (13) jointly between the front wall and the back wall of processing case (1), heat collecting cover (13) are located the top of a plurality of heating rods (12).

2. The wastewater treatment device of a live pig farm according to claim 1, wherein: first reset springs (209) that a plurality of front and back distributions of fixedly connected with on the left surface of detaining frame (204), a plurality of the one end that detaining frame (204) was kept away from to first reset springs (209) is connected with a seat of acting force (2010) jointly, seat of acting force (2010) fixedly connected with is between the front wall and the back wall of processing box (1), the top fixedly connected with of filter plate (201) is two first guide blocks (2011) that distribute from front to back, two first guide blocks (2011) are located the periphery of detaining frame (204), two first spout (2012) have all been seted up on the opposite face of first guide blocks (2011), two the inside of first spout (2012) is all sliding connection have slider (2013), two slider (2013) are fixed connection respectively in the front and the back of detaining frame (204).

3. The wastewater treatment device of a live pig farm according to claim 1, wherein: the two thrust bending rods (205) are fixedly connected with a lower pressing block (2014) on the back surface, the front wall and the back wall of the treatment box (1) are fixedly connected with a positioning shaft (2015), the two positioning shafts (2015) are positioned at the right ends of the two thrust bending rods (205), the lower pressing wheel (2016) is rotatably connected to the outer walls of the two positioning shafts (2015), the bottom height of the lower pressing wheel (2016) is lower than the top height of the lower pressing block (2014), the top walls of the two thrust bending rods (205) are fixedly connected with two push springs (2017) distributed left and right, the bottoms of the two push springs (2017) distributed left and right are jointly connected with a tooth block (2018), the top wall of the thrust bending rods (205) is fixedly connected with two telescopic members (2019), the telescopic members (2019) are positioned in the inner parts of the push springs (2017), the bottom ends of the telescopic members (2019) are fixedly connected with the top of the tooth blocks (2028), the two end portions of the two push springs (2021) are fixedly connected with the bottom of the two water-jet filter plates (2020), the two water-jet torque plates (2020) are fixedly connected with the bottoms of the two water-jet filter plates (2020) respectively, the right side surface of the sliding plate (2022) is attached to the left side surface of the crushing frame (301).

4. The wastewater treatment device of a live pig farm according to claim 1, wherein: two support frames (3012) are fixedly connected to the top of the crushing frame (301), the two support frames (3012) are arranged in a front-back mode, and the two ejector rods (3011) movably penetrate through the two support frames (3012) and are in sliding connection with penetrating holes of the two support frames (3012).

5. The wastewater treatment device of a live pig farm according to claim 1, wherein: the utility model discloses a processing box, including processing box (1), front fixedly connected with AC motor (6), fixedly connected with worm (601) on the output shaft of AC motor (6), the peripheral meshing of worm (601) has worm wheel (602), fixedly connected with distribution axle (603) on the inner wall of worm wheel (602), rotation has cup jointed adapter (608) of two upper and lower distributions on the outer wall of distribution axle (603), two adapter (608) all fixed connection are in the front of processing box (1), the top fixedly connected with first initiative bevel gear (604) of distribution axle (603), the peripheral meshing of first initiative bevel gear (604) has first passive bevel gear (605), first passive bevel gear (605) fixed connection is at the tip of power axostylus axostyle (207), the bottom fixedly connected with second initiative bevel gear (606) of distribution axle (603), the peripheral meshing of second initiative bevel gear (606) has second passive bevel gear (607).

6. A method for treating pig farm sewage by using a sewage treatment apparatus of a pig farm according to claim 1, comprising the following steps:

s1, abutting the sewage drain pipe of the pig farm with the top of a water delivery pipe (4), enabling the pig farm sewage to flow through the drain pipe and the water delivery pipe (4) and then be discharged to the top of a filter plate (201), filtering out pig manure in the sewage through the filter plate (201), discharging the rest sewage into the interior of a water discharge square pipe (9) through a water receiving funnel (7) and a cannula (8), discharging the rest sewage to the outside through the water discharge square pipe (9), increasing downward pressure on the filter plate (201) as the pig manure accumulation amount at the top of the filter plate (201) increases, enabling a plurality of support springs (202) to be continuously compressed, enabling the filter plate (201) and a retention frame (204) to integrally move downwards, driving two thrust bent rods (205) to move downwards, further driving two ratchet racks (206) to move downwards until the two ratchet racks (206) move downwards and are meshed with the tops of two ratchet racks (208), at the moment, the top surface height of a lower pressing block (2014) is just the same as the bottom height of a lower pressing wheel (6), driving a worm wheel (604) is driven by an output shaft motor (6) to rotate, and a worm gear (601) is driven by a worm gear (602) to rotate, and a driving bevel gear (602) is further rotatably meshed with a driving bevel gear (602) to rotate, the first driven bevel gear (605) meshed with the first driven bevel gear (605) is further driven to rotate, so that a power shaft lever (207) connected with the first driven bevel gear (605) is driven to rotate, two ratchet wheels (208) are driven to rotate clockwise, when the two ratchet wheels (208) rotate, two ratchet racks (206) are driven to move towards one side close to the crushing frame (301), so that two thrust bent rods (205) are driven to move synchronously, when the two thrust bent rods (205) move, the retention frame (204) is driven to slide towards one side of the crushing frame (301) along the top surface of the filter plate (201), pig manure at the top of the filter plate (201) is scraped towards the crushing frame (301), the pig manure enters the inside of the crushing frame (301) from the top opening of the crushing frame (301), when the thrust bent rods (205) move towards the crushing frame (301), tooth blocks (2018) are driven to move, a water cutting gear (2020) meshed with the tooth blocks (2018) is driven to rotate, the output end of the ball valve (5) is driven to rotate under the connection of the torque rod (2021), and the pig manure is automatically retained in the inside the crushing frame (301), and the water supply frame (301) is stopped;

S2, when the power shaft lever (207) rotates, the two eccentric wheels (3013) are driven to rotate, the two ejector rods (3011) are pressed downwards, the two thrust plates (308) are further pushed to move downwards under the connection action of the two ejector rods (3011), the second reset spring (309) is further compressed, the two thrust plates (308) are driven to reciprocate up and down under the cooperation of the pressing down of the eccentric wheels (3013) and the resilience force of the second reset spring (309), so that the sliding pin (3010) is driven to synchronously move up and down, the cylindrical cam (305) is driven to reciprocate left and right under the sliding connection of the sliding pin (3010) and the cam groove (306), the crushing swing rod (302) connected with the cylindrical cam (305) is further driven to reciprocate left and right, the connecting plate (303) is further driven to move, the crushing leather strips (304) are driven to swing left and right, and excrement and urine which is continuously hit between the crushing leather strips (304) and the left and right of the crushing frame (301) are thrown into the crushing frame (301) through the bottom part of the crushing frame (301) to be discharged into the crushing frame (11);

S3, when the crushing swing rod (302) rotates left and right in a reciprocating manner, the two rocker arms (3019) and the two eccentric pins (3020) are driven to rotate in a reciprocating manner, so that the two swing strips (3016) are driven to swing back and forth along the two second sliding grooves (3015) under the sliding connection with the two movable grooves (3018), the two swing strips (3016) swing back and forth towards a plurality of connected flattening plates (3017), pig manure put on the top of the conveying belt (11) is flattened, the pig manure is uniformly flattened on the top of the conveying belt (11), the second driving bevel gear (606) is driven to rotate when the distribution shaft (603) rotates, the second driven bevel gear (607) meshed with the second driving bevel gear (606) is further driven to rotate, the belt roller (10) connected with the second driving bevel gear (606) is further driven to rotate, the conveying belt (11) is driven to move, the spread pig manure is conveyed leftwards, and the heat generated by the plurality of heating rods (12) is utilized to dry the manure at the left end of the pig manure, so that the manure is dried.