CN113830991A - Dry-wet separating device for fecal sewage treatment - Google Patents

Abstract

The invention discloses a dry-wet separation device for fecal sewage treatment, which comprises a workbench, a dehydration device arranged on the workbench, and a crushing, drying and conveying device, the crushing, drying and conveying device comprises a conveying pipe, a blower, a heater and a crusher, one end of the heater is connected with the blower, the other end of the heater is connected with a blast pipe, one end of the blast pipe, which is far away from the heater, is connected with a conveying pipe, the crusher is arranged at the bottom of the conveying pipe, a crushing knife on the crusher is positioned in the conveying pipe, the airflow entering the delivery pipe through the blast pipe faces the crushing knife, the discharge hole of the delivery pipe is positioned above the crushing knife, dewatering device's output is connected the conveyer pipe is located broken sword top, this application has improved the drying degree of dry excrement, is favorable to the post processing and the use of dry excrement.

Description

Dry-wet separating device for fecal sewage treatment

Technical Field

The invention relates to the field of fecal sewage treatment, in particular to a dry-wet separation device for fecal sewage treatment.

Background

With the rapid development of the breeding industry in China, the breeding industry of poultry farming is more and more standardized and is generally in large-scale and centralized breeding, although the large-scale and centralized breeding mode can better manage the breeding of poultry farming, the fecal treatment of poultry farming in a farm is also a problem which needs to be solved urgently, and once the treatment is not good, the environment around the farm is easily polluted, and the environmental protection is not facilitated.

For better environmental protection, the staff of the farm will usually treat the excrement and urine of poultry raising, in the processing procedure, usually by dewatering device to handle excrement and urine, through dewatering device after handling, obtain dry excrement and urine.

Although can obtain dry excrement through dehydration, the dry excrement that nevertheless obtains is the block usually, and the inside moisture that remains easily of the dry excrement of block makes the inside humidity of the dry excrement of block, is unfavorable for the post treatment and the use of dry excrement.

Disclosure of Invention

In order to facilitate the post-processing and the use of dry excrement, the application provides a dirty dry-wet separator that handles of excrement.

The application provides a dirty dry wet separator that handles of excrement adopts following technical scheme:

the utility model provides a dirty processing of excrement is wet separator futilely, is in including workstation and setting dewatering device on the workstation still includes broken dry conveyor, broken dry conveyor includes conveyer pipe, forced draught blower, heater and breaker, the one end of heater is connected the forced draught blower, the other end are connected with the blast pipe, the conveyer pipe is connected to the one end that the heater was kept away from to the blast pipe, the breaker sets up conveyer pipe bottom, broken sword on the breaker is located in the conveyer pipe, through the blast pipe enters into the air current orientation in the conveyer pipe broken sword, the discharge gate of conveyer pipe is located broken sword top, dewatering device's output is connected the conveyer pipe is located broken sword top.

By adopting the technical scheme, after the excrement is treated by the dehydrating device, the obtained block dry excrement enters the conveying pipe, the block dry excrement descends in the conveying pipe and is crushed by the crusher, so that the block dry excrement is changed into scattered dry excrement, meanwhile, the air feeder feeds air into the conveying pipe through the air feeding pipe in a working state, when the air passes through the heater, the air is heated, the heated air enters the conveying pipe and blows towards the crushing knife, the heated air generates upward hot air flow in the conveying pipe, the hot air flow dries the scattered dry excrement and blows the scattered dry excrement towards the discharge port of the conveying pipe in the upward flowing process, the scattered dry excrement dried by the hot air flow is discharged through the discharge port, and as the block dry excrement is crushed into the scattered dry excrement and is dried by the hot air flow, even if the inside of the original block dry excrement is wet, the block dry excrement is also dried after being crushed, and the drying degree of the dry excrement is improved, is beneficial to the post-treatment and the use of the dry manure.

Optionally, an annular baffle is arranged in the conveying pipe, and the annular baffle is arranged between the crushing cutter and the discharge hole of the conveying pipe.

Through adopting above-mentioned technical scheme, the setting of ring baffle can improve the gas flow rate of the discharge gate that flows to the conveyer pipe, makes the smooth discharge gate through the conveyer pipe of dry excrement after the breakage discharge.

Optionally, the device further comprises a solid-liquid separation device, the solid-liquid separation device comprises a separation shell, a separation shaft, a separation spiral sheet, a filter cage, a rubber sheet and a separation motor, a feed inlet is arranged on the separation shell, one end of the separation shell is a discharge end, the discharge end of the separation shell is arranged on the dehydration device and is communicated with the inside of the dehydration device, the separation motor is arranged on the separation shell, the separation shaft is rotatably connected in the separation shell, the separation spiral sheet is arranged on the separation shaft, one end of the separation shaft penetrates through the separation shell and is connected with the separation motor, the filter cage is arranged in the separation shell, the separation spiral sheet is positioned in the filter cage, the rubber sheet is provided with a plurality of rubber sheets, the rubber sheets are connected at the discharge end of the separation shell, the rubber sheets are mutually abutted and the discharge end of the separation shell is blocked, one end of the side wall of the separating shell, which is close to the rubber sheet, is connected with a drain pipe.

Through adopting above-mentioned technical scheme, when handling excrement and urine, add excrement and urine in to the split case through the charge door, the separation motor drives the separation spiral piece through the separating shaft under operating condition and rotates, the separation spiral piece is at the rotation in-process with excrement and urine towards the discharge end direction of split case and carry, in whole transportation process, water in the excrement and urine filters through the filter cage and discharges through the drain pipe, dirty excrement is piled up on the rubber sheet, dirty excrement is constantly carried towards the discharge end direction of split case, dirty excrement is towards the rubber sheet extrusion, push away the rubber sheet until pushing away, the discharge end of split case exposes, make dirty excrement enter into dewatering device and carry out dehydration because dirty excrement has carried out the processing of moisture before entering into dewatering device, the moisture in the dirty excrement has been reduced, be favorable to dewatering device's dehydration, improve the dehydration.

Optionally, be equipped with the overflow subassembly on the separation shell, the overflow subassembly includes inlet pipe, atmospheric pressure balance pipe and overflow pipe, the inlet pipe sets up feed inlet department on the separation shell, the overflow pipe with atmospheric pressure balance pipe all sets up on the inlet pipe, atmospheric pressure balance pipe is located overflow pipe top and vertical setting.

Through adopting above-mentioned technical scheme, add excrement and urine in to the split case through the inlet pipe, when the excrement and urine volume of carrying towards the split case is more, unnecessary excrement and urine can be discharged through the overflow pipe, and whole pay-off in-process, the setting of atmospheric pressure balance pipe helps keeping the interior outer atmospheric pressure balance of inlet pipe, makes the pay-off process more smooth.

Optionally, the dehydration device comprises a dehydration motor, an extrusion feeding assembly, a dehydration pipe, a dehydration box and a dehydration cage; the dehydration motor is arranged on the workbench, the dehydration box is arranged on the workbench, one end of the dehydration box is provided with a feed inlet, the other end of the dehydration box is provided with a discharge outlet, the dehydration cage is arranged in the dehydration box, the dehydration box is provided with a water outlet, one end of the dehydration pipe is connected with the dehydration box and is communicated with the feed inlet of the dehydration box, and the dehydration pipe is provided with a feed inlet; the extrusion feeding component comprises an extrusion shaft, a helical blade and an extrusion head, the extrusion shaft penetrates through the dehydration pipe, the dehydration box and the dehydration cage through a feed inlet and a discharge outlet of the dehydration box, the outer diameter of the extrusion shaft is gradually increased, the end with the smaller outer diameter of the extrusion shaft is rotatably connected with the end of the dewatering pipe far away from the dewatering box, the end with larger external diameter of the extrusion shaft passes through the discharge hole of the dewatering box and is rotationally connected with the workbench, the dewatering motor is linked with the extrusion shaft, the helical blade is arranged on the extrusion shaft, the extrusion head is connected on the extrusion shaft and is positioned in the discharge port of the dewatering box, a discharge channel is formed between the extrusion head and the discharge port of the dewatering box, and the discharging channel inclines towards the direction far away from the central line of the extrusion shaft, and a conveying device used for conveying the dry manure into the conveying pipe is arranged between the discharging channel and the conveying pipe.

By adopting the technical scheme, the excrement is fed into the dewatering pipe through the feed inlet on the dewatering pipe, the dewatering motor cylinder drives the helical blade to rotate through the extrusion shaft, the helical blade conveys the excrement into the dewatering cage from the dewatering pipe, the excrement moves towards the direction of the discharge channel, in the process of moving the excrement, the moisture in the excrement is filtered by the dewatering cage and then discharged through the water outlet on the dewatering box, the excrement with most of the water removed is gradually extruded, the excrement positioned between the extrusion head and the helical blade is extruded and heated, the high-temperature and high-pressure sterilization of the excrement is realized, the harm of germs is eliminated, the residual moisture in the excrement is evaporated, the excrement is dried, and the dried excrement is conveyed into the discharge channel along with the rotation of the extrusion shaft, is discharged through the discharging channel, and the discharged excrement is dry, thereby realizing the aim of dehydrating the excrement and promoting the cyclic utilization of the excrement.

Optionally, helical blade includes screw conveyer blade, spiral extrusion blade, spiral material feeding piece, screw conveyer blade screw extrusion blade with the spiral material feeding piece is followed extrusion axle length direction sets gradually on the extrusion axle, screw conveyer blade is located in the dehydration tube, screw conveyer blade with the spiral extrusion blade tip offsets, spiral material feeding piece is close to the discharge gate setting of dehydration box, the spiral angle that the material was sent to the spiral is greater than screw extrusion blade's spiral angle, just be equipped with the opening on the spiral material feeding piece, be close to be equipped with the incision on the spiral extrusion blade that the material was sent to the spiral.

Through adopting above-mentioned technical scheme, to excrement and urine dehydration in-process, the screw conveyer blade is carried excrement and urine, carry excrement and urine to the dehydration cage in, the screw extrusion blade extrudees excrement and urine, extrude most moisture in the excrement and urine, when excrement and urine is carried to incision department, excrement and urine has a temporary pause motion, then continue the motion, and dirty excrement and urine is cut when the slope lateral wall through the incision, excrement and urine is carried to spiral feed piece department afterwards, spiral feed piece cuts excrement and urine again, thereby realize the purpose to excrement and urine cutting among the excrement and urine dehydration, cut excrement and urine apart, it is bulky to avoid excrement and urine caking, make excrement and urine dehydration effect better.

Optionally, the extrusion shaft includes a shaft core, a front end shaft sleeve, a middle shaft sleeve and a tail end shaft sleeve, the middle shaft sleeve is provided with a plurality of parts, the front end shaft sleeve, the middle shaft sleeve and the tail end shaft sleeve are sequentially sleeved on the shaft core along the length direction of the shaft core, the front end shaft sleeve and the shaft core are detachably connected, the middle shaft sleeve and the shaft core are detachably connected, the tail end shaft sleeve and the shaft core are detachably connected, the outer diameter of the tail end shaft sleeve is larger than that of the front end shaft sleeve, the outer diameters of the plurality of middle shaft sleeves are sequentially larger, the outer diameters of the adjacent middle shaft sleeves are mutually linked, the outer diameter of the smaller end of the middle shaft sleeve close to the front end shaft sleeve is linked with that of the front end shaft sleeve, the outer diameter of the larger end of the middle shaft sleeve close to the tail end shaft sleeve is linked with that of the tail end shaft sleeve, the rotary conveying blade is arranged on the front end shaft sleeve, the spiral material feeding sheet is arranged on the middle shaft sleeve close to the tail end shaft sleeve, the spiral extrusion blades comprise a plurality of spiral fragments, the number of the spiral fragments is one less than that of the middle shaft sleeve, each spiral fragment is connected to one middle shaft sleeve, the spiral fragments are mutually abutted, the spiral fragments close to the spiral conveying blades are abutted to the spiral conveying blades, and the extrusion head is connected to the tail end shaft sleeve.

Through adopting above-mentioned technical scheme, the front end axle sleeve can be dismantled with the axle core and be connected, middle axle sleeve can be dismantled with the axle core and be connected, the end axle sleeve can be dismantled with the axle core and be connected, if helical conveying blade, the screw extrusion blade, the spiral pay-off piece has the damage, when the maintenance, only need with the front end axle sleeve at the helical conveying blade place that damages, the middle axle sleeve at the spiral burst place that damages or the middle axle sleeve at the spiral pay-off piece place that damages dismantle get off change can, help reducing cost of maintenance, and material saving helps energy saving and environmental protection.

Optionally, the side of the spiral extrusion blade and the spiral feeding blade facing the discharging channel is provided with a wear-resistant sheet

By adopting the technical scheme, the service life of the spiral extrusion blade and the spiral material feeding sheet can be prolonged by the arrangement of the wear-resistant sheet.

Optionally, the extrusion head with terminal axle sleeve sliding fit, be equipped with the limiting plate on the axle core, be equipped with the adjustment tank on the limiting plate, be connected with adjusting threaded rod on the extrusion head, adjusting threaded rod passes the adjustment tank, threaded connection has adjusting nut on the adjusting threaded rod, adjusting nut is located the both sides of limiting plate support tightly the limiting plate.

Through adopting above-mentioned technical scheme, the staff can adjust the relative position between the discharge gate of extrusion head and dewatering box according to the work demand, when adjusting, rotates adjusting nut, makes adjusting nut keep away from the limiting plate direction and removes, the extrusion head slides, change the relative position between the discharge gate on extrusion head and the dewatering box, adjusting threaded rod takes place to remove, after removing the extrusion head to suitable position, tighten adjusting nut again, make adjusting nut support the limiting plate tightly, accomplish the purpose of adjusting the extrusion head.

Optionally, the shape of the extrusion head is a bullet shape, and the smaller end of the extrusion head faces the inside of the dewatering box.

Through adopting above-mentioned technical scheme, mutually support between the discharge gate of extrusion head and dewatering box, when excrement and urine process discharging channel, can further compress excrement and urine, improve the dehydration effect to excrement and urine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the excrement is treated by the dewatering device, the obtained block dry excrement enters the conveying pipe, the block dry excrement descends in the conveying pipe and is crushed by the crusher, the block dry excrement is changed into scattered dry excrement, meanwhile, the air feeder feeds air into the conveying pipe through the air feeding pipe in a working state, when wind passes through the heater, the wind is heated, the heated wind enters the conveying pipe and blows to the crushing cutter, the heated wind generates upward hot air flow in the conveying pipe, the hot air flow dries the scattered dry manure in the upward flowing process and blows the scattered dry manure to the discharge hole of the conveying pipe, the scattered dry manure dried by the hot air flow is discharged through the discharge hole, as the block dry manure is crushed into scattered dry manure which is dried by the hot air flow, even if the interior of the original block dry manure is wet, the block dry manure is also dried after being crushed, so that the drying degree of the dry manure is improved, and the post-treatment and the use of the dry manure are facilitated;

2. the arrangement of the annular baffle plate can improve the flow velocity of gas flowing to the discharge hole of the conveying pipe, so that the crushed dry excrement is smoothly discharged through the discharge hole of the conveying pipe;

3. when handling excrement and urine, add excrement and urine in to the split case through the charge door, the separation motor drives the separation spiral piece through the separating shaft and rotates under operating condition, the separation spiral piece is at the rotation in-process with excrement and urine towards the discharge end direction of split case and carry, in whole transportation process, water in the excrement and urine filters through the filter cage and discharges through the drain pipe, dirty excrement is piled up on the rubber sheet, dirty excrement is constantly carried towards the discharge end direction of split case, dirty excrement is towards the rubber sheet extrusion, push away the rubber sheet until, expose the discharge end of split case, make dirty excrement enter into dewatering device and carry out dehydration treatment, because dirty excrement has carried out the processing of moisture before entering into dewatering device, the moisture in the dirty excrement has been reduced, be favorable to dewatering device's dehydration, improve the dehydration.

Drawings

Fig. 1 is a schematic structural diagram of a dry-wet separation device for implementing fecal sewage treatment in example 1 of the present application.

Fig. 2 is a schematic structural diagram for showing a positional relationship between a drain pipe and a separation shell in embodiment 1 of the present application.

FIG. 3 is a schematic structural view showing a positional relationship between a solid-liquid separator and a dewatering device in example 1 of the present application.

Fig. 4 is a schematic structural diagram of an extrusion feed assembly used in embodiment 1 of the present application.

Fig. 5 is a diagram showing a-a diagram in fig. 4.

Fig. 6 is a schematic structural view for showing a positional relationship between the squeezing head and the dewatering box in embodiment 1 of the present application.

Fig. 7 is an enlarged view of a portion a of fig. 6 showing a positional relationship between the extrusion head and the distal end sleeve.

Fig. 8 is a schematic structural view for showing a positional relationship between the screw conveyor and the guide plate in embodiment 1 of the present application.

Fig. 9 is a schematic structural view for showing a positional relationship between the screw conveyor and the ring baffle in embodiment 1 of the present application.

Fig. 10 is a schematic structural view for showing a positional relationship between the cutting shaft and the guide plate in embodiment 2 of the present application.

Fig. 11 is a schematic structural view for showing a positional relationship between the heating rod and the cutting shaft in embodiment 2 of the present application.

Fig. 12 is a schematic structural diagram for showing a positional relationship between the material receiving bag and the adjusting device in embodiment 3 of the present application.

Fig. 13 is a schematic structural diagram for embodying the adjustment device in embodiment 3 of the present application.

Description of reference numerals:

1. a work table; 2. separating the shell; 3. a release shaft; 4. separating the spiral sheet; 5. a filter cage; 6. a rubber sheet; 7. separating the motor; 8. a drain pipe; 9. a connecting ring; 10. mounting a sheet; 11. a feed pipe; 12. a pressure balance tube; 13. an overflow pipe; 14. a dewatering motor; 15. a dewatering pipe; 16. a dewatering box; 17. a dewatering cage; 18. a material guide plate; 19. a fixed mount; 20. mounting a shell; 21. an extrusion head; 22. a mounting frame; 23. a shaft core; 24. a front end shaft sleeve; 25. a middle shaft sleeve; 26. a tail end shaft sleeve; 27. a clamping groove; 28. a weight reduction groove; 29. a snap key; 30. a limiting bulge; 31. a first limit plate; 32. a second limiting plate; 33. fastening screws; 34. a fastening groove; 35. jacking the screw tightly; 36. a screw conveying blade; 37. spirally feeding the material sheets; 38. spirally slicing; 39. a wear resistant sheet; 40. cutting; 41. a guide block; 42. a guide groove; 43. adjusting the threaded rod; 44. adjusting the nut; 45. a speed reducer; 46. a belt pulley; 47. an endless belt; 48. connecting sheets; 49. a protective cover; 50. a screw conveyor; 51. a positioning frame; 52. a blower; 53. a heater; 54. a straight cylinder; 55. bending the pipe; 56. a pipe of a truncated cone shape; 57. a support leg; 58. a discharge pipe; 59. an annular baffle; 60. an air supply pipe; 61. a crushing motor; 62. a rotating shaft; 63. a crushing knife; 64. an air inlet housing; 65. cutting the shaft; 66. cutting the motor; 67. circular cutting sheets; 68. a heating rod; 69. a sprocket; 70. a chain; 71. mounting holes; 72. a support; 73. a material receiving plate; 74. a receiving seat; 75. adjusting the motor; 76. adjusting the lead screw; 77. a first nut block; 78. a second nut block; 79. a slider; 80. a chute; 81. a bag plate; 82. a breathable bag wall; 83. a bag opening frame; 84. a dovetail groove; 85. a dovetail block; 86. a fixed tube; 87. rotating the tube; 88. an inclined tube; 89. a rotating electric machine; 90. a rotating gear; 91. a toothed ring; 92. a circular ring; 93. a shielding plate; 94. a handle.

Detailed Description

The embodiment of the application discloses dirty dry wet separator of processing of excrement.

Example 1

Referring to fig. 1, the dry-wet separation device for fecal sewage treatment comprises a workbench 1, a solid-liquid separation device, a dehydration device and a crushing, drying and conveying device. The solid-liquid separation device and the dehydration device are both arranged on the workbench 1.

Referring to fig. 2 and 3, the solid-liquid separation apparatus includes a separation shell 2, a separation shaft 3, a separation spiral sheet 4, a filter cage 5, a rubber sheet 6, and a separation motor 7.

Referring to fig. 2 and 3, the vertical setting of split case 2 is on workstation 1, the one end that split case 2 is close to ground is the discharge end, be equipped with the charge door on the split case 2, sheet rubber 6 is provided with a plurality of, a plurality of sheet rubber 6 passes through screw and ring 92 and connects the discharge end department at split case 2, sheet rubber 6 presss from both sides between 2 tip of split case and ring 92, the screw passes ring 92 and sheet rubber 6 and threaded connection on split case 2, contradict each other between sheet rubber 6 and with the discharge end opening shutoff of split case 2, the one end that the lateral wall of split case 2 is close to sheet rubber 6 is connected with drain pipe 8.

Referring to fig. 3, the separation motor 7 is a speed reduction motor, the separation motor 7 is arranged at one end of the separation shell 2 far away from the discharge end, the separation shaft 3 is rotatably connected in the separation shell 2, one end of the separation shell 2 near the rubber sheet 6 is connected with a support frame, the support frame comprises a connection ring 9 and mounting pieces 10, the mounting pieces 10 are arranged on the outer side wall of the connection ring 9, the mounting pieces 10 are in an annular array with the center line of the connection ring 9 as the center, adjacent mounting pieces 10 are arranged at intervals, one end of the mounting pieces 10 far away from the connection ring 9 is connected with the separation shell 2, one end of the separation shaft 3 is rotatably connected in the connection ring 9, the other end is rotatably connected with the separation shell 2 and penetrates through the separation shell 2, one end of the separation shaft 3 penetrating through the separation shell 2 is connected with the separation motor 7, the separation spiral sheet 4 is arranged on the separation shaft 3, the filter cage 5 is arranged in the separation shell 2, the separation spiral sheet 4 is arranged in the filter cage 5, the separation spiral piece 4 close to the separation motor 7 extends out of the filter cage 5, the feed inlet on the separation shell 2 is higher than the filter cage 5 in the vertical direction, and one end of the filter cage 5 close to the ground is lower than the drain pipe 8 in the vertical direction.

Referring to fig. 1 and 3, be connected with the overflow subassembly on the split case 2, the overflow subassembly includes inlet pipe 11, atmospheric pressure balance pipe 12 and overflow pipe 13, the vertical setting of inlet pipe 11, the feed inlet department on split case 2 is connected to the one end of inlet pipe 11, the setting of buckling is kept away from to the 2 directions of split case towards the other end, overflow pipe 13 and atmospheric pressure balance pipe 12 all set up on inlet pipe 11, atmospheric pressure balance pipe 12 is located overflow pipe 13 top and vertical setting, overflow pipe 13 level sets up, when the excrement and urine volume of carrying towards split case 2 is more, unnecessary excrement and urine can be discharged through overflow pipe 13.

When excrement is treated, excrement is added into the separation shell 2 through the feeding pipe 11, the separation motor 7 drives the separation shaft 3 to rotate, the separation shaft 3 drives the separation spiral piece 4 to rotate, the separation spiral piece 4 conveys the excrement towards the direction of the discharge end of the separation shell 2 in the rotating process, in the conveying process, water in the excrement is filtered through the filter cage 5, the filtered water is discharged through the drain pipe 8, along with continuous conveying of the excrement, the excrement after most of water is removed is accumulated on the rubber sheet 6, the excrement is extruded towards the rubber sheet 6 until the rubber sheet 6 is pushed away, the discharge end of the separation shell 2 is exposed, a large amount of moisture in the excrement is subjected to preliminary treatment, and the excrement with a small amount of moisture is discharged through the separation shell 2.

Referring to fig. 3, the discharge end of the separation shell 2 is disposed on and communicated with the inside of a dehydration apparatus, which includes a dehydration motor 14, a squeeze feeding assembly, a dehydration pipe 15, a dehydration tank 16 and a dehydration cage 17.

Referring to fig. 1 and 3, dewatering box 16 sets up on workstation 1, dewatering box 16's one end is equipped with the feed inlet, the other end is equipped with the discharge gate, dehydration cage 17 sets up in dewatering box 16, dewatering box 16 bottom is equipped with the delivery port, dewatering box 16 bottom can directly set to hopper-shaped, also can dewatering box 16 bottom partly sets to the plane, another part sets to hopper-shaped, all be favorable to the smooth emission of water, all be equipped with the viewing aperture on two relative lateral walls on dewatering box 16, it has shielding plate 93 that is used for sheltering from the viewing aperture to articulate on dewatering box 16, be connected with the handle 94 of being convenient for upset shielding plate 93 on the shielding plate 93, dewatering box 16 is provided with the one end of discharge gate and still is connected with the stock guide 18 that the downward sloping set up, the both sides orientation of stock guide 18 deviates from the ground direction and turns over the setting, so as to play limiting displacement.

Referring to fig. 1 and 3, a fixing frame 19 is connected to the worktable 1, one end of the dewatering tube 15 is connected with the dewatering box 16 and communicated with the feed inlet of the dewatering box 16, the other end of the dewatering tube 15 is connected with the fixing frame 19, the feed inlet is formed in the dewatering tube 15, the feed inlet of the dewatering tube 15 is connected with an installation shell 20, the discharge end of the separation shell 2 is connected to the installation shell 20, and the rubber sheet 6 is located in the installation shell 20.

Referring to fig. 3 and 4, the extrusion feed assembly includes an extrusion shaft, a helical blade, and an extrusion head 21.

Referring to fig. 3 and 4, the squeezing shaft penetrates through the dewatering tube 15, the dewatering box 16 and the dewatering cage 17 through the feeding hole and the discharging hole of the dewatering box 16, the outer diameter of the squeezing shaft is gradually increased, the smaller end of the outer diameter of the squeezing shaft is far away from the dewatering tube 15, one end of the dewatering box 16 is rotatably connected, the larger end of the outer diameter of the squeezing shaft penetrates through the discharging hole of the dewatering box 16 and is rotatably connected with the workbench 1, the workbench 1 is connected with the mounting frame 22, and the end of the squeezing shaft penetrating through the discharging hole of the dewatering box 16 is rotatably connected with the mounting frame 22.

Referring to fig. 4 and 5, the extrusion shaft includes a shaft core 23, a front end shaft sleeve 24, a middle shaft sleeve 25 and a tail end shaft sleeve 26, the number of the middle shaft sleeves 25 is several, the front end shaft sleeve 24, the middle shaft sleeve 25 and the tail end shaft sleeve 26 are sequentially sleeved on the shaft core 23 along the length direction of the shaft core 23, the front end shaft sleeve 24 is detachably connected with the shaft core 23, the middle shaft sleeve 25 is detachably connected with the shaft core 23, the tail end shaft sleeve 26 is detachably connected with the shaft core 23, two ends of the inner side wall of the front end shaft sleeve 24, the two ends of the inner side wall of the middle shaft sleeve 25 and the two ends of the inner side wall of the tail end shaft sleeve 26 are respectively provided with a clamping groove 27, the inner side walls of the front end shaft sleeve 24, the middle shaft sleeve 25 and the tail end shaft sleeve 26 are respectively provided with a lightening groove 28, the clamping grooves 27 are communicated with the lightening grooves 28, the shaft core 23 penetrates through the front end shaft sleeve 24, the middle shaft sleeve 25 and the tail end shaft sleeve 26, the shaft core 23 is connected with a clamping key 29, and the clamping key 29 is inserted into the clamping grooves 27.

Referring to fig. 3 and 5, one end of the shaft core 23 is provided with a limiting protrusion 30, the limiting protrusion 30 and the shaft core 23 are integrally formed, one end of the front end shaft sleeve 24, which is far away from the middle shaft sleeve 25, abuts against the limiting protrusion 30, and one end of the shaft core 23, which is close to the front end shaft sleeve 24, is rotatably connected to the dewatering pipe 15 and penetrates through the dewatering pipe 15.

Referring to fig. 4 and 6, one end of the shaft core 23 close to the end shaft sleeve 26 penetrates through the discharge port of the dewatering box 16 and is rotatably connected to the mounting frame 22, and one end of the shaft core 23 close to the end shaft sleeve 26 is further connected to a limiting plate located outside the dewatering box 16, the limiting plate includes a first limiting plate 31 and a second limiting plate 32, the first limiting plate 31 and the second limiting plate 32 are both provided with arc-shaped grooves, the first limiting plate 31 and the second limiting plate 32 are located at both sides of the shaft core 23, the first limiting plate 31 and the second limiting plate 32 are abutted against each other, the end of the first limiting plate 31 and the end of the second limiting plate 32 are fastened by a fastening screw 33, the shaft core 23 is located in the arc-shaped groove and abutted against the side wall of the arc-shaped groove, the first limiting plate 31 and the second limiting plate 32 are both provided with fastening grooves 34, the nuts of the fastening screw 33 are located in the fastening grooves 34, the first limiting plate 31 and the second limiting plate 32 are both in threaded connection with a jacking screw 35, the end shaft sleeve 26 is provided with a tightening hole, and one end of a tightening screw 35 is inserted into the tightening hole and abuts against the end shaft sleeve 26.

Referring to fig. 4 and 6, the outer diameter of the end shaft sleeve 26 is larger than that of the front end shaft sleeve 24, the outer diameters of the plurality of middle shaft sleeves 25 are sequentially increased, the adjacent outer diameters of the middle shaft sleeves 25 are mutually connected, the outer diameter of the smaller end of the middle shaft sleeve 25 close to the front end shaft sleeve 24 is connected with that of the front end shaft sleeve 24, the outer diameter of the larger end of the middle shaft sleeve 25 close to the end shaft sleeve 26 is connected with that of the end shaft sleeve 26, and the end shaft sleeve 26 penetrates through the discharge hole of the dewatering box 16.

Referring to fig. 4, a screw blade is provided on the pressing shaft, and the screw blade includes a screw feeding blade 36, a screw pressing blade, and a screw feeding piece 37.

Referring to fig. 3, 4 and 5, the spiral conveying blade 36, the spiral extruding blade and the spiral material feeding sheet 37 are sequentially arranged on the extruding shaft along the length direction of the extruding shaft, specifically, the spiral conveying blade 36 is arranged on the front end shaft sleeve 24, the spiral conveying blade 36 is positioned in the dewatering pipe 15, the spiral material feeding sheet 37 is arranged close to a discharge port of the dewatering box 16, the spiral material feeding sheet 37 is arranged on the middle shaft sleeve 25 close to the tail end shaft sleeve 26, the spiral extruding blade comprises a plurality of spiral fragments 38, the number of the spiral fragments 38 is one less than that of the middle shaft sleeve 25, each spiral fragment 38 is connected to one middle shaft sleeve 25, the spiral fragments 38 are mutually abutted, and the spiral fragment 38 close to the spiral conveying blade 36 is abutted to the spiral conveying blade 36.

Referring to fig. 3 and 4, the helical angle of the helical feeding sheet 37 is larger than the helical angle of the helical pressing blade, and the pitch of the helical pressing blade is larger than the pitch of the helical conveying blade 36. The side of the spiral separation sheet 38 and the spiral feed sheet 37 facing the discharge opening of the dewatering box 16 are welded with wear-resistant sheets 39.

Referring to fig. 4, two spiral pieces 38 close to the spiral material feeding piece 37 are provided with a notch 40, one side wall of the notch 40 is obliquely arranged, the oblique direction is the same as the spiral direction of the spiral extrusion blade, the spiral material feeding piece 37 is provided with two notches, the two notches are oppositely arranged on the middle shaft sleeve 25, and the spiral material feeding piece 37 is divided into two sections by the two notches.

Referring to fig. 4 and 6, the extrusion head 21 is connected to the end shaft sleeve 26 and located in the discharge port of the dewatering box 16, the discharge port side wall of the dewatering box 16 inclines towards the direction far away from the extrusion head 21, the extrusion head 21 is bullet-shaped, two ends of the extrusion head 21 are arranged into planes, the end with the smaller diameter of the extrusion head 21 faces towards the inside of the dewatering box 16, a discharge channel is formed between the extrusion head 21 and the discharge port, and the discharge channel inclines towards the direction far away from the central line of the extrusion shaft.

Referring to fig. 6 and 7, a guide block 41 is connected to the end shaft sleeve 26, a guide groove 42 is connected to the extrusion head 21, the extrusion head 21 is sleeved on the end shaft sleeve 26, the guide groove 42 is sleeved on the guide block 41, the extrusion head 21 is in sliding fit with the end shaft sleeve 26, the edge of the limiting plate is provided with an adjusting groove, the larger end of the diameter of the extrusion head 21 is connected with an adjusting threaded rod 43, the adjusting threaded rod 43 passes through the adjusting groove, an adjusting nut 44 is connected to the adjusting threaded rod 43 through a thread, and the adjusting nut 44 is located on two sides of the limiting plate and abuts against the limiting plate tightly.

Referring to fig. 1 and 3, the dewatering motor 14 is arranged on the workbench 1, the workbench 1 is connected with a speed reducer 45, the speed reducer 45 is linked with the dewatering motor 14 through a belt transmission mechanism, the belt transmission mechanism comprises a belt pulley 46 and an annular belt 47, the belt pulley 46 is connected to an output shaft of the dewatering motor 14 and an input shaft of the speed reducer 45, the annular belt 47 is sleeved on the belt pulley 46 and tensioned by the belt pulley 46, the output shaft of the speed reducer 45 is connected with one end of the shaft core 23 penetrating through the dewatering pipe 15, the speed reducer 45 is connected with a protective cover 49 through a connecting sheet 48, and the belt transmission mechanism is located in the protective cover 49.

The excrement containing a small amount of moisture is discharged from the separation shell 2 and then enters the dewatering pipe 15 through an installer, the dewatering motor 14 drives the shaft core 23 to rotate under the working state, the shaft core 23 drives the front end shaft sleeve 24, the middle shaft sleeve 25 and the tail end shaft sleeve 26 to rotate through the matching of the clamping key 29 and the clamping groove 27 in the rotating process, so that the spiral conveying blade 36, the spiral extrusion blade and the spiral material feeding piece 37 rotate, the spiral conveying blade 36 conveys the excrement containing the moisture towards the dewatering box 16, when the excrement containing the moisture is conveyed to the position of the spiral extrusion blade, the spiral extrusion blade conveys the excrement towards the direction of the spiral material feeding piece 37, most of water in the excrement is discharged through the dewatering cage 17 and then through the water outlet of the dewatering box 16, meanwhile, the spiral extrusion blade also extrudes the excrement, when the excrement is conveyed to the notch 40, an instant stop motion exists, then continue the motion again, and dirty excrement is cut when the slope lateral wall through incision 40, thereby realize the pressurize, the purpose of the dirty excrement of cutting, the screw extrusion blade is carried dirty excrement to spiral feed sheet 37 position department, spiral feed sheet 39 is carried dirty excrement and is extruded the material to extrusion head 21 direction, the cutting, the dirty excrement that lies in between extrusion head 21 and the spiral feed sheet 37 is extrudeed and is heated up, realize the high temperature high pressure sterilization to dirty excrement, residual moisture in the dirty excrement is evaporated, dirty excrement becomes dry, along with the rotation of extrusion axle, the dirty excrement of drying is carried to discharging channel in, discharge through discharging channel then fall on stock guide 18.

Referring to fig. 8, a conveying device is arranged between the discharging channel and the crushing, drying and conveying device, the conveying device is a screw conveyor 50, a positioning frame 51 is arranged on the screw conveyor 50, the positioning frame 51 is arranged on the ground, and the lower end of the material guide plate 18 is located above the feeding hole of the screw conveyor 50.

Referring to fig. 1, the crushing drying conveying device includes a conveying pipe, a blower 52, a heater 53, and a crusher.

Referring to fig. 1 and 9, the conveying pipe is vertically arranged, the conveying pipe comprises a straight cylinder 54 and an elbow pipe 55, the straight cylinder 54 is connected with the elbow pipe 55 through a circular truncated cone-shaped pipeline 56, the end with the larger outer diameter of the circular truncated cone-shaped pipeline 56 is connected with the cylinder opening of the straight cylinder 54, the end with the smaller outer diameter of the circular truncated cone-shaped pipeline 56 is connected with the elbow pipe 55, the bottom of the straight cylinder 54 is connected with a supporting leg 57 so as to place the conveying pipe on the ground, the straight cylinder 54 is provided with a feeding hole, the elbow pipe 55 is provided with a discharging hole, the elbow pipe 55 is also connected with a discharging pipe 58 communicated with the discharging hole, the screw conveyor 50 is connected with the conveying pipe through the feeding hole on the conveying pipe, the discharging hole of the screw conveyor 50 is positioned in the conveying pipe so as to realize the purpose of accurate feeding, one end, close to the elbow pipe 55, in the straight cylinder 54 is connected with an annular baffle plate 59, the annular baffle plate 59 is in a circular truncated cone shape, the end with the smaller end of the annular baffle plate 59 faces the screw conveyor 50, an annular baffle 59 is located between the inlet on the straight cylinder 54 and the outlet on the elbow 55 to increase the gas flow rate as it passes the annular baffle 59.

Referring to fig. 1 and 9, one end of the heater 53 is connected to the blower 52, the other end is connected to the blast pipe 60, one end of the blast pipe 60, which is far away from the heater 53, is connected to the straight cylinder 54 through the air inlet casing 64, the air inlet casing 64 is connected to the bottom of the straight cylinder 54 and is communicated with the inside of the straight cylinder 54, and the blast pipe 60 is connected to the air inlet casing 64.

Referring to fig. 1 and 9, the crusher is arranged at the bottom of the conveying pipe, the crusher comprises a crushing motor 61 and a crushing cutter 63, the crushing motor 61 is arranged at the bottom of the straight cylinder 54 and positioned outside the straight cylinder 54, a rotating shaft 62 is connected to an output shaft of the crushing motor 61, the rotating shaft 62 penetrates through the bottom of the straight cylinder 54 and enters the straight cylinder 54, the crushing cutter 63 is arranged on the rotating shaft 62, the crushing cutter 63 is positioned in the straight cylinder 54, airflow entering the conveying pipe through an air supply pipe 60 and an air inlet shell 64 faces the crushing cutter 63, and a discharge port and a feed port of the conveying pipe are both positioned above the crushing cutter 63.

The dry manure obtained after dehydration through the dehydration device is usually blocky dry manure which is not broken up, the blocky dry manure enters the screw conveyor 50 through the material guide plate 18, the screw conveyor 50 conveys the blocky dry manure into the conveying pipe, the breaking motor 61 drives the breaking knife 63 to rotate through the rotating shaft 62 under the working condition, the breaking knife 63 breaks and stirs the fallen dry manure in the rotating process to change the blocky dry manure into the broken dry manure, meanwhile, the air feeder 52 sends air into the heater 53 under the working condition, the heater 53 heats the air, the heated air enters the conveying pipe through the air supply pipe 60 and the air supply shell, the heated air generates upward hot air flow in the conveying pipe, the broken dry manure is dried and blows the broken dry manure to the material discharge pipe 58 in the upward flowing process of the hot air flow, the flow rate is increased when the hot air flow passes through the annular baffle 59, and the broken dry manure can be conveyed upward more smoothly, finally, the loose dry manure after drying by the hot air flow is discharged through a discharge pipe 58.

The implementation principle of the embodiment 1 of the application is as follows: excrement is added into the separation shell 2 through the feeding pipe 11, the solid-liquid separation device is used for treating the excrement, a large amount of moisture in the excrement is filtered, and the excrement with a small amount of moisture is discharged through the separation shell 2. Dirty excrement that has a small amount of moisture enters into dewatering device and dewaters, obtain cubic dry excrement, cubic dry excrement passes through stock guide 18 and enters into screw conveyer 50 in, send cubic dry excrement into well conveyer pipe through screw conveyer 50, cubic dry excrement is broken into scattered garrulous dry excrement in the conveyer pipe, discharge through discharging pipe 58 behind the hot gas flow drying, because block dry excrement is broken into scattered garrulous dry excrement, the drying of hot gas flow has been passed through again, even originally block dry excrement is inside moist, also by the drying after the breakage, the degree of drying of dry excrement has been improved, be favorable to the post processing and the use of dry excrement.

Example 2

Referring to fig. 10 and 11, the difference from embodiment 1 is that a cutting heating device is connected to the material guide plate 18, and the cutting heating device includes a cutting shaft 65, a cutting motor 66, a circular cutting blade 67, and a heating rod 68.

Referring to fig. 10 and 11, a plurality of cutting shafts 65 are provided, the cutting shafts 65 are rotatably connected to two folded sides of the material guide plate 18, the circular cutting blades 67 are arranged on the cutting shafts 65 at intervals, the circular cutting blades 67 on adjacent cutting shafts 65 are arranged in a staggered manner, a sheet groove is provided on the material guide plate 18, the edge of each circular cutting blade 67 is positioned in the sheet groove and is in rolling fit with the sheet groove, a linkage assembly is connected between the cutting shafts 65, the linkage assembly comprises a chain wheel 69 and a chain 70, the chain wheel 69 is arranged on the cutting shaft 65, the chain 70 is sleeved on the chain wheel 69, the cutting motor 66 is arranged on the workbench 1, the cutting motor 66 is connected with one cutting shaft 65, a mounting hole 71 is provided at one end of the cutting shaft 65 far from the chain wheel 69, a support 72 is connected on the material guide plate 18, one end of the heating rod 68 is inserted into the mounting hole 71, the other end of the heating rod 68 is connected to the support 72, a gap is left between the heating rod 68 and the mounting hole 71, so that the cutting shaft 65 can be smoothly rotated.

The implementation principle of embodiment 2 of the present application is as follows: when dry excrement passes through stock guide 18, start cutting motor 66 and to heating rod 68 circular telegram, cutting motor 66 drives all cutting shafts 65 through the linkage subassembly and rotates under operating condition, cutting shaft 65 drives circular cutting piece 67 in the rotation process and rotates, circular cutting piece 67 will dry excrement cutting, thereby improve the fragmentation nature of dry excrement, heating rod 68 heats the back and transmits the heat to cutting shaft 65 and circular cutting piece 67 on, make dry excrement heated when being cut, help the follow-up quilt that enters into in the conveyer pipe of dry excrement to continue to heat the drying.

Example 3

Referring to fig. 12 and 13, the difference from embodiment 1 is that the device further comprises a receiving device, and the receiving device comprises a receiving plate 73, a receiving seat 74, an adjusting device, a guide pipe and a receiving bag for containing the loose dry feces.

Referring to fig. 12 and 13, the material receiving plate 73 is arranged on the material receiving seat 74, the adjusting device is arranged on two sides of the material receiving plate 73, the adjusting device comprises an adjusting motor 75, an adjusting screw 76, a first nut block 77 and a second nut block 78, the adjusting screw 76 is rotatably connected to the material receiving plate 73, the adjusting motor 75 is arranged on the material receiving plate 73 and connected with one end of the adjusting screw 76, threads on the adjusting screw 76 are two threads with opposite rotation directions, the first nut block 77 is in threaded connection with one section of threads, the second nut block 78 is in threaded connection with the other section of threads, the first nut block 77 and the second nut block 78 are both arranged in a cuboid shape, two ends of the first nut block 77 and two ends of the second nut block 78 are both connected with sliding blocks 79, a sliding groove 80 is arranged on the material receiving plate 73, and the sliding blocks 79 are located in the sliding grooves 80 and are in sliding fit with the sliding grooves 80.

Referring to fig. 12 and 13, the receiving bag comprises a bag plate 81, a breathable bag wall 82 and a bag opening frame 83, the breathable bag wall 82 is made of non-woven fabrics so as to keep ventilation of the receiving bag and improve the drying degree of scattered dry feces in the receiving bag, the breathable bag wall 82 is provided with openings at two ends, one end of the breathable bag wall 82 is connected with the bag plate 81, the other end of the breathable bag wall 82 is connected with the bag opening frame 83, the first nut block 77 and the second nut block 78 are both provided with a through dovetail groove 84, the bag plate 81 and the bag opening frame 83 are both connected with a dovetail block 85, and the dovetail block 85 is positioned in the dovetail groove 84 and is in sliding fit with the dovetail groove 84.

Referring to fig. 12, the guide pipe includes a fixed pipe 86, a rotary pipe 87, and an inclined pipe 88, one end of the fixed pipe 86 is connected to the discharge pipe 58, the rotary pipe 87 is rotatably connected to one end of the fixed pipe 86 away from the discharge pipe 58, the inclined pipe 88 is connected to one end of the rotary pipe 87 away from the fixed pipe 86, and the rotary pipe 87 is disposed obliquely downward.

Referring to fig. 12, a rotation device for driving the rotation pipe 87 to rotate is connected to the elbow pipe 55, the rotation device includes a rotation motor 89, a rotation gear 90, and a ring gear 91, the rotation motor 89 is provided on the elbow pipe 55, the rotation gear 90 is provided on a motor shaft of the rotation motor 89, the ring gear 91 is provided on the rotation pipe 87, and the rotation gear 90 is engaged with the ring gear 91.

The implementation principle of embodiment 3 of the application is as follows: before handling excrement and urine, adjust the position of slope pipe 88, start rotating electrical machines 89, rotating electrical machines 89 drives rotatory pipe 87 through rotatory gear 90 and ring gear 91's cooperation and rotates to drive slope pipe 88 and rotate, make the discharge gate of slope pipe 88 rotate to connecing the material bag top of flitch 73 one side, connect ventilative bag wall 82 on the material bag this moment and not straightened, bag board 81 is nearer apart from the passage this moment, can collect the dry excrement of scattered bits fast.

After the scattered dry excrement is discharged through the discharge pipe 58, the scattered dry excrement enters the material receiving bag through the guide pipe, the scattered dry excrement in the material receiving bag is increased, the capacity of the material receiving bag is adjusted according to actual demands by workers, during adjustment, the adjusting motor 75 is started, the adjusting motor 75 drives the adjusting screw 76 to rotate, the adjusting screw 76 drives the first nut block 77 and the second nut block 78 to move towards the direction of keeping away from each other in the rotating process, so that the bag opening frame 83 and the bag plate 81 move towards the direction of keeping away from each other, the capacity of the material receiving bag is increased, and more scattered dry excrement can be contained.

When the wall 82 of the air-permeable bag is straightened and the material receiving bag is filled, the rotating device is started again, the position of the inclined pipe 88 is adjusted by the rotating device, the discharge port of the inclined pipe 88 faces the material receiving bag on the other side of the material receiving plate 73, and the scattered dry manure is continuously contained.

The material receiving bag filled with the scattered dry excrement is pulled to separate the dovetail block 85 from the dovetail strip, so that the material receiving bag filled with the scattered dry excrement is detached, the empty material receiving bag is mounted on the first nut block 77 and the second nut block 78 through the matching of the dovetail block 85 and the dovetail groove 84, then the adjusting motor 75 is started, and the distance between the bag plate 81 and the bag opening frame 83 is pulled close for standby.

In the whole process of containing the scattered dry excrement, the discharge of the scattered dry excrement does not need to be interrupted, and after one receiving bag is filled, the other receiving bag can be immediately filled, so that the efficiency of containing the scattered dry excrement is improved.

Claims (10)

1. The utility model provides a dirty processing of excrement is wet separator futilely, includes workstation (1) and sets up dewatering device on workstation (1), its characterized in that: still include broken dry conveyor, broken dry conveyor includes conveyer pipe, forced draught blower (52), heater (53) and breaker, the one end of heater (53) is connected forced draught blower (52), and the other end is connected with blast pipe (60), the conveyer pipe is connected to the one end that heater (53) were kept away from in blast pipe (60), the breaker sets up conveyer pipe bottom, broken sword (63) on the breaker are located in the conveyer pipe, through blast pipe (60) enter into the air current orientation in the conveyer pipe broken sword (63), the discharge gate of conveyer pipe is located broken sword (63) top, dewatering device's output is connected the conveyer pipe is located broken sword (63) top.

2. The manure treatment dry-wet separation device according to claim 1, characterized in that: an annular baffle (59) is arranged in the conveying pipe, and the annular baffle (59) is arranged between the crushing knife (63) and the discharge hole of the conveying pipe.

3. The manure treatment dry-wet separation device according to claim 1, characterized in that: still include solid-liquid separation equipment, solid-liquid separation equipment includes separation shell (2), separation axle (3), separation flight (4), filters cage (5), rubble (6) and separation motor (7), is equipped with the charge door on separation shell (2), the one end of separation shell (2) is the discharge end, the discharge end setting of separation shell (2) on dewatering device and with the inside intercommunication of dewatering device, separation motor (7) set up on separation shell (2), separation axle (3) rotate to be connected in separation shell (2), separation flight (4) set up on separation axle (3), the one end of separation axle (3) runs through separation shell (2) and connects separation motor (7), it sets up to filter cage (5) in separation shell (2), separation flight (4) are located filter cage (5), the utility model discloses a separation shell, including separation shell (2), rubber piece (6), a plurality of rubber piece (6) are provided with a plurality of, and a plurality of rubber piece (6) are connected the discharge end department of separation shell (2), conflict each other between rubber piece (6) and will the discharge end shutoff of separation shell (2), the one end that separation shell (2) lateral wall is close to rubber piece (6) is connected with drain pipe (8).

4. The manure treatment dry-wet separation device according to claim 3, characterized in that: be equipped with the overflow subassembly on separation shell (2), the overflow subassembly includes inlet pipe (11), atmospheric pressure balance pipe (12) and overflow pipe (13), inlet pipe (11) set up feed inlet department on separation shell (2), overflow pipe (13) with atmospheric pressure balance pipe (12) all set up on inlet pipe (11), atmospheric pressure balance pipe (12) are located overflow pipe (13) top and vertical setting.

5. The manure treatment dry-wet separation device according to claim 1, characterized in that: the dehydration device comprises a dehydration motor (14), an extrusion feeding assembly, a dehydration pipe (15), a dehydration box (16) and a dehydration cage (17); the dehydration motor (14) is arranged on the workbench (1), the dehydration box (16) is arranged on the workbench (1), one end of the dehydration box (16) is provided with a feed inlet, the other end of the dehydration box is provided with a discharge outlet, the dehydration cage (17) is arranged in the dehydration box (16), the dehydration box (16) is provided with a water outlet, one end of the dehydration tube (15) is connected with the dehydration box (16) and is communicated with the feed inlet of the dehydration box (16), and the dehydration tube (15) is provided with a feed inlet; the extrusion feeding assembly comprises an extrusion shaft, a spiral blade and an extrusion head (21), the extrusion shaft penetrates through a feed inlet and a discharge outlet of the dewatering box (16) and penetrates through the dewatering tube (15), the dewatering box (16) and the dewatering cage (17), the outer diameter of the extrusion shaft is gradually increased, the smaller outer diameter end of the extrusion shaft is rotatably connected with the end, far away from the dewatering box (16), of the dewatering tube (15), the larger outer diameter end of the extrusion shaft penetrates through the discharge outlet of the dewatering box (16) and is rotatably connected with the workbench (1), the dewatering motor (14) is linked with the extrusion shaft, the spiral blade is arranged on the extrusion shaft, the extrusion head (21) is connected on the extrusion shaft and is positioned in the discharge outlet of the dewatering box (16), and a discharge channel is formed between the extrusion head (21) and the discharge outlet of the dewatering box (16), and the discharging channel inclines towards the direction far away from the central line of the extrusion shaft, and a conveying device used for conveying the dry manure into the conveying pipe is arranged between the discharging channel and the conveying pipe.

6. The manure treatment dry-wet separation device according to claim 5, characterized in that: the spiral blade comprises a spiral conveying blade (36), a spiral extrusion blade and a spiral material conveying sheet (37), the spiral conveying blade (36) and the spiral material conveying sheet (37) are sequentially arranged on the extrusion shaft along the length direction of the extrusion shaft, the spiral conveying blade (36) is positioned in the dewatering pipe (15), the spiral conveying blade (36) is abutted to the end part of the spiral extrusion blade, the spiral material conveying sheet (37) is close to the discharge hole of the dewatering box (16), the spiral angle of the spiral material conveying sheet (37) is larger than that of the spiral extrusion blade, the spiral material conveying sheet (37) is provided with a notch, and the spiral material conveying sheet (37) is close to the notch (40) on the spiral extrusion blade of the spiral material conveying sheet (37).

7. The manure treatment dry-wet separation device according to claim 6, characterized in that: the extrusion shaft comprises a shaft core (23), a front end shaft sleeve (24), a middle shaft sleeve (25) and a tail end shaft sleeve (26), wherein the middle shaft sleeve (25) is provided with a plurality of parts, the front end shaft sleeve (24), the middle shaft sleeve (25) and the tail end shaft sleeve (26) are sequentially sleeved on the shaft core (23) along the length direction of the shaft core (23), the front end shaft sleeve (24) is detachably connected with the shaft core (23), the middle shaft sleeve (25) is detachably connected with the shaft core (23), the tail end shaft sleeve (26) is detachably connected with the shaft core (23), the outer diameter of the tail end shaft sleeve (26) is larger than that of the front end shaft sleeve (24), the outer diameters of the plurality of middle shaft sleeves (25) are sequentially enlarged, the adjacent parts are arranged between the outer diameters of the middle shaft sleeves (25), the outer diameter of the smaller end of the middle shaft sleeve (25) close to the front end shaft sleeve (24) is connected with that of the front end shaft sleeve (24), the outer diameter of the larger end of the middle shaft sleeve (25) close to the end shaft sleeve (26) is connected with the outer diameter of the end shaft sleeve (26), the spiral conveying blades are arranged on the front end shaft sleeve (24), the spiral material feeding sheets (37) are arranged on the middle shaft sleeve (25) close to the end shaft sleeve (26), the spiral extrusion blades comprise a plurality of spiral sub-sheets (38), the number of the spiral sub-sheets (38) is one less than that of the middle shaft sleeve (25), each spiral sub-sheet (38) is connected onto one middle shaft sleeve (25), the spiral sub-sheets (38) are mutually abutted, the spiral sub-sheets (38) close to the spiral conveying blades (36) are abutted against the spiral conveying blades (36), and the extrusion head (21) is connected onto the end shaft sleeve (26).

8. The manure treatment dry-wet separation device according to claim 6, characterized in that: the side of the spiral extrusion blade and the spiral material feeding sheet (37) facing the discharging channel is provided with a wear-resistant sheet (39).

9. The manure treatment dry-wet separation device according to claim 7, characterized in that: extrusion head (21) with end axle sleeve (26) sliding fit, be equipped with the limiting plate on axle core (23), be equipped with the adjustment tank on the limiting plate, be connected with adjusting threaded rod (43) on extrusion head (21), adjusting threaded rod (43) pass the adjustment tank, threaded connection has adjusting nut (44) on adjusting threaded rod (43), adjusting nut (44) are located the both sides of limiting plate support tightly the limiting plate.

10. The manure treatment dry-wet separation device according to claim 5, characterized in that: the shape of the extrusion head (21) is bullet-shaped, and the smaller end of the extrusion head (21) faces the inside of the dewatering box (16).

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