Green circulating system for treating various rural breeding wastes

By combining the crushing and filtering mechanism with the second filtering mechanism, and using the motor-driven crushing and separating plate compression, the problem of insufficient separation of liquid and solid in pig manure is solved, thus improving the efficiency of waste treatment.

CN120901062AInactive Publication Date: 2025-11-07NANJING CHUANGNENG ELECTRIC POWER TECH DEV CO LTD
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Patent Information

Application Number
CN202511300622.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, pig manure contains mobile moisture, and filtration alone cannot fully separate the liquid and solid components, affecting subsequent drying processes and reducing recycling efficiency.

Method used

The system employs a crushing and filtering mechanism and a second filtering mechanism. The crushing motor drives the crushing roller to rotate, which, combined with the rotation motor and the lifting motor, drives the separator and filter plates to achieve solid-liquid separation. The filter plates are cleaned by a cleaning scraper to improve the separation effect.

Benefits of technology

This method achieves thorough solid-liquid separation of pig manure, improves recycling efficiency, and ensures smooth subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a green circulation system for treating various rural breeding wastes, and relates to the technical field of waste treatment, the green circulation system comprises a crushing and filtering mechanism and a first filtering box mounted at the bottom of the crushing and filtering mechanism, and one side of the crushing and filtering mechanism is provided with a second filtering mechanism; cleaning threaded rods are symmetrically arranged on one side of the second filtering mechanism, the crushing and filtering mechanism comprises a crushing box, limiting baffles are symmetrically installed on the inner side of the top of the crushing box, a feeding hopper is fixedly installed on the top of the crushing box, and a crushing motor is fixedly installed on the outer side of the crushing box; the internal space of the first filter box can be divided into a plurality of parts by utilizing partition plates, so that the effect of quantitative discharging can be achieved, the situation that too much material is discharged at a time, and the waste filtering effect is affected is avoided, when a second filter plate makes contact with an extrusion plate, crushed waste can be extruded, and residual liquid of the waste is extruded out; and the solid-liquid separation efficiency of the waste is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste treatment, in particular to a green recycling system for disposing of various types of rural breeding waste. BACKGROUND

[0002] Breeding is an important part of agricultural production, especially pig breeding, which can not only increase farmers' income, but also provide meat food for people's life and raw materials for the food industry. It is a very important industry. In the process of pig breeding, a large amount of excrement is produced. Through classification and treatment of the waste, the waste can be maximized. In order to minimize the pollution of the waste, a special harmless recycling device is often used.

[0003] Publication No. CN219581345U discloses a pig farm waste harmless recycling device. The first filter plate can filter the liquid in the waste entering the inside of the treatment box, so as to achieve a certain solid-liquid separation effect. The starting crushing mechanism can crush the larger solid waste on the filter screen, so that the smaller solid waste can pass through the filter screen and enter the spiral conveyor part. The starting spiral conveyor can control the movement of the solid waste. When the solid waste moves, the second filter plate can perform solid-liquid separation treatment on the solid waste in the spiral conveyor part. When the solid waste moves above the solid collection mechanism, it will fall into the inside of the solid collection mechanism for collection, or the solid waste will be directly discharged outward through the solid collection mechanism, so that the application is more convenient to use. However, the patent still has the following problems in actual use:

[0004] Although the pig farm waste harmless recycling device can filter the liquid in the waste entering the inside of the treatment box through the first filter plate, and can crush the larger solid waste on the filter screen through the starting crushing mechanism, and can perform solid-liquid separation treatment on the solid waste in the spiral conveyor part through the second filter plate when the solid waste moves, the pig manure contains mobile water. Only through the filtering method, the liquid and solid in the pig manure cannot be fully separated, thereby affecting the subsequent drying treatment of the pig manure and reducing the efficiency of recycling.

[0005] Therefore, a green recycling system for disposing of various types of rural breeding waste is proposed to solve the problems in the above. SUMMARY

[0006] The present application aims to provide a kind of green recycling system for disposing multiple kinds of rural breeding waste, to solve the problem that the pig excrement contains mobile moisture, and the liquid and solid in pig manure cannot be fully separated by filtering, thereby affecting the subsequent drying treatment of pig manure and reducing the recycling efficiency.

[0007] To achieve the above object, the present application provides the following technical solution: a kind of green recycling system for disposing multiple kinds of rural breeding waste, including crushing filter mechanism, and first filter box installed at the bottom of crushing filter mechanism;

[0008] One side of the crushing filter mechanism is provided with a second filter mechanism, and a cleaning threaded rod is symmetrically arranged on one side of the second filter mechanism;

[0009] Further comprising:

[0010] The crushing filter mechanism includes a crushing box, a limiting baffle is symmetrically mounted on the top inner side of the crushing box, a feed hopper is fixedly installed on the top of the crushing box, and a crushing motor is fixedly installed on the outer side of the crushing box;

[0011] The output end of the crushing motor is fixedly connected with a first crushing roller, the end of the first crushing roller is fixedly connected with a gear engagement assembly, and a second crushing roller is installed on one side of the gear engagement assembly;

[0012] The first filter box is fixedly installed at the bottom of the crushing box, and a discharge pipe is symmetrically installed on both sides of the crushing box.

[0013] Preferably, a rotating motor is fixedly installed on the outer side of the first filter box, a rotating roller is fixedly connected to the output end of the rotating motor, a plurality of partition plates are fixedly installed on the outer side of the rotating roller, an arc-shaped filter screen is fixedly installed on the end of the partition plate, and a cleaning sliding groove is formed on both sides of the partition plate.

[0014] Preferably, a gravity sliding block is slidingly connected inside each of the two cleaning sliding grooves, a first cleaning scraper is fixedly installed on the outer side of each gravity sliding block, the first cleaning scraper is attached to the surface of the partition plate, and a support frame is fixedly installed at the bottom of the first filter box.

[0015] Preferably, the second filter mechanism includes a second filter box, the second filter box is fixedly connected with the support frame and the discharge pipe respectively, a waste liquid collection tank is fixedly installed at the bottom of the second filter box, a blowdown valve is fixedly installed on one side of the waste liquid collection tank, a support column is fixedly installed on the top inner side of the second filter box, and an extrusion plate is fixedly installed at the bottom of the support column.

[0016] Preferably, the outer side of the second filter box is fixedly provided with a first chain wheel limiting cover, one side of the inner side of the first chain wheel limiting cover is fixedly provided with a lifting motor, the output end of the lifting motor is fixedly connected with a first chain wheel transmission assembly, one side of the first chain wheel transmission assembly is symmetrically provided with a lifting rotating rod, and the outer sides of the two lifting rotating rods are symmetrically provided with bevel gear transmission assemblies.

[0017] Preferably, the bottoms of the four bevel gear transmission assemblies are fixedly provided with lifting threaded rods, the outer sides of the four lifting threaded rods are threadedly connected with lifting threaded sleeves, and the second filter plates are fixedly provided between the lifting threaded sleeves.

[0018] Preferably, the two cleaning threaded rods are rotationally connected with the second filter box, the ends of the two cleaning threaded rods are rotationally connected with fixed supports, the outer sides of the fixed supports are fixedly provided with second chain wheel limiting covers, one side of the inner sides of the second chain wheel limiting covers is fixedly provided with a cleaning motor, the output end of the cleaning motor is fixedly connected with a second chain wheel transmission assembly, the second chain wheel transmission assembly is fixedly connected with the cleaning threaded rod, the outer side of the cleaning threaded rod is threadedly connected with a cleaning threaded support, one side of the cleaning threaded support is fixedly provided with a cleaning sliding rod at the central position, and the end of the cleaning sliding rod is fixedly provided with a second cleaning scraper.

[0019] Preferably, the number of the partition plates is 4-6 groups, the included angle between adjacent partition plates is 60°-90°, the partition plates are made of food-grade stainless steel (thickness 2-3 mm), and the surface of the partition plates is sprayed with a polytetrafluoroethylene anti-sticking coating (thickness 0.01-0.03 mm); the mesh diameter of the arc-shaped filter screen is 2-5 mm, the wire diameter is 0.5-1 mm, and the connection between the arc-shaped filter screen and the partition plate is fixed by welding (welding strength ≥ 20 MPa).

[0020] Preferably, the bottom surface of the extrusion plate is uniformly provided with conical protrusions (height 3-5 mm, taper angle 60°), and the protrusion spacing is 10-15 mm; the filter hole of the second filter plate is a reverse conical structure (upper hole diameter 8-10 mm, lower hole diameter 2-3 mm), and the filter hole arrangement density is 20-30 pieces / dm 2 , and the maximum extrusion gap between the second filter plate and the extrusion plate can be adjusted to 0.5-1 mm.

[0021] Preferably, the second cleaning scraper is made of a polyurethane elastomer material (Shore hardness 60-70A), the adhesion of the edge of the scraper to the second filter plate is ≥ 95%, the thread of the cleaning threaded rod is a trapezoidal thread (tooth type angle 30°, pitch 5-8 mm), the moving speed of the cleaning threaded support is 10-20 mm / s, the connection between the cleaning sliding rod and the cleaning threaded support adopts a ball hinge structure, and the scraper is ensured to always adhere to the surface of the filter plate.

[0022] Compared with the prior art, the green recycling system for treating various types of rural breeding waste has the advantages that the first filter box is divided into several parts by the partition plate, so that the effect of quantitative feeding is achieved, too much material is not discharged at one time, and the waste filtering effect is affected, when the second filter plate contacts the extrusion plate, the crushed waste is extruded to squeeze out the liquid remaining in the waste, and the waste solid-liquid separation effect is improved, and the specific contents are as follows:

[0023] 1. The crushing and filtering mechanism can not only drive the first crushing roller and the gear engagement assembly to rotate by the crushing motor, drive the second crushing roller to rotate by the gear engagement assembly, and crush the rural breeding waste by the relative rotation of the first crushing roller and the second crushing roller, but also drive the rotating roller and the partition plate to rotate by the rotating motor, divide the internal space of the first filter box into several parts by the partition plate, so that the effect of quantitative feeding is achieved, too much material is not discharged at one time, and the waste filtering effect is affected, and the waste is preliminarily filtered by the arc-shaped filter screen, so that the liquid in the waste can be preliminarily separated, and the first cleaning scraper is moved by the gravity sliding block under the action of gravity, so as to clean the partition plate.

[0024] 2. The second filtering mechanism can not only drive the first sprocket transmission assembly and the lifting rotating rod to rotate by the lifting motor, drive the bevel gear transmission assembly and the lifting threaded rod to rotate by the lifting rotating rod, and drive the second filter plate to move up and down by the lifting threaded sleeve, but also can extrude the crushed waste when the second filter plate contacts the extrusion plate, squeeze out the liquid remaining in the waste, improve the waste solid-liquid separation effect, and move the second filter plate to one side of the cleaning box door, drive the second sprocket transmission assembly and the cleaning threaded rod to rotate by the cleaning motor, drive the cleaning sliding rod and the second cleaning scraper to move by the cleaning threaded support, and clean the surface of the second filter plate to improve the filtering effect of the second filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole three-dimensional structure schematic diagram of the application;

[0026] Figure 2 It is a three-dimensional structure schematic diagram of the crushing and filtering mechanism in the application;

[0027] Figure 3 It is a three-dimensional structure schematic diagram of the first crushing roller and the second crushing roller in the application;

[0028] Figure 4 It is a three-dimensional structure schematic diagram of the partition plate and the arc-shaped filter screen in the application;

[0029] Figure 5 It is a cross section three-dimensional structure schematic view of the second filtering mechanism in the application.

[0030] Figure 6 It is a cross section three-dimensional structure schematic view of the second filtering plate and the second cleaning scraper in the application.

[0031] In the figure: 1, crushing filtering mechanism; 101, crushing box; 102, limiting baffle; 103, feeding hopper; 104, crushing motor; 105, first crushing roller; 106, gear engagement assembly; 107, second crushing roller; 108, first filtering box; 109, discharge pipe; 110, rotating motor; 111, rotating roller; 112, partition plate; 113, arc-shaped filtering screen; 114, cleaning chute; 115, gravity sliding block; 116, first cleaning scraper; 117, support frame; 2, second filtering mechanism; 201, second filtering box; 202, waste liquid collecting box; 203, blowdown valve; 204, support column; 205, extrusion plate; 206, first sprocket limiting cover; 207, lifting motor; 208, first sprocket transmission assembly; 209, lifting rotating rod; 210, bevel gear transmission assembly; 211, lifting threaded rod; 212, lifting threaded sleeve; 213, second filtering plate; 214, limiting support; 215, cleaning threaded rod; 216, fixed support; 217, second sprocket limiting cover; 218, cleaning motor; 219, second sprocket transmission assembly; 220, cleaning threaded support; 221, cleaning sliding rod; 222, second cleaning scraper. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0033] Please refer to Figures 1-6The application provides a technical scheme: a green recycling system for treating various rural breeding wastes, which comprises a crushing and filtering mechanism 1, a first filtering box 108 installed at the bottom of the crushing and filtering mechanism 1, a second filtering mechanism 2 arranged on one side of the crushing and filtering mechanism 1, and a cleaning threaded rod 215 symmetrically arranged on one side of the second filtering mechanism 2. The crushing and filtering mechanism 1 comprises a crushing box 101, limit baffles 102 symmetrically installed on the top inner side of the crushing box 101, a feeding hopper 103 fixedly installed on the top of the crushing box 101, and a crushing motor 104 fixedly installed on the outer side of the crushing box 101. The output end of the crushing motor 104 is fixedly connected with a first crushing roller 105, the end of the first crushing roller 105 is fixedly connected with a gear meshing assembly 106, and the gear meshing assembly 106 is installed on one side of a second crushing roller 107. The first filtering box 108 is fixedly installed at the bottom of the crushing box 101, and discharge pipes 109 are symmetrically installed on the two sides of the crushing box 101. The outer side of the first filtering box 108 is fixedly installed with a rotating motor 110, the output end of the rotating motor 110 is fixedly connected with a rotating roller 111, the outer side of the rotating roller 111 is fixedly installed with a plurality of partition plates 112, the end of the partition plate 112 is fixedly installed with an arc-shaped filter screen 113, and cleaning grooves 114 are formed on the two sides of the partition plate 112. The interiors of the two cleaning grooves 114 are slidably connected with gravity sliding blocks 115, the outer sides of the two gravity sliding blocks 115 are fixedly installed with first cleaning scrapers 116, the first cleaning scrapers 116 are attached to the surface of the partition plate 112, and a support frame 117 is fixedly installed at the bottom of the first filtering box 108. The first crushing roller 105 and the gear meshing assembly 106 are driven to rotate by the crushing motor 104, the second crushing roller 107 is driven to rotate by the gear meshing assembly 106, the rural breeding waste is crushed by the relative rotation of the first crushing roller 105 and the second crushing roller 107, the interior space of the first filtering box 108 is divided into several parts by the partition plate 112, so that the effect of quantitative discharging is realized, the waste filtering effect is not affected by too much discharging at one time, the waste is preliminarily filtered by the arc-shaped filter screen 113, the liquid in the waste is preliminarily separated, the first cleaning scraper 116 is driven to move by the gravity sliding block 115, and the partition plate 112 is cleaned.

[0034] The second filtering mechanism 2 comprises a second filtering box 201 fixedly connected with the support frame 117 and the discharge pipe 109 respectively, a waste liquid collecting box 202 fixedly installed at the bottom of the second filtering box 201, a blowdown valve 203 fixedly installed at one side of the waste liquid collecting box 202, a support column 204 fixedly installed at the top inner side of the second filtering box 201, an extrusion plate 205 fixedly installed at the bottom of the support column 204, a first sprocket limiting cover 206 fixedly installed at the outer side of the second filtering box 201, a lifting motor 207 fixedly installed at one side of the inner side of the first sprocket limiting cover 206, a first sprocket transmission assembly 208 fixedly connected with the output end of the lifting motor 207, lifting rotating rods 209 symmetrically installed at one side of the first sprocket transmission assembly 208, bevel gear transmission assemblies 210 symmetrically installed at the outer sides of the two lifting rotating rods 209, lifting threaded rods 211 fixedly installed at the bottoms of the four bevel gear transmission assemblies 210, lifting threaded sleeves 212 threadedly connected with the outer sides of the four lifting threaded rods 211, a second filtering plate 213 fixedly installed between the lifting threaded sleeves 212, limiting supports 214 fixedly installed at the two sides of the second filtering plate 213, two cleaning threaded rods 215 rotationally connected with the second filtering box 201, fixed supports 216 rotationally connected with the end portions of the two cleaning threaded rods 215, a second sprocket limiting cover 217 fixedly installed at the outer side of the fixed support 216, a cleaning motor 218 fixedly installed at one side of the inner side of the second sprocket limiting cover 217, a second sprocket transmission assembly 219 fixedly connected with the output end of the cleaning motor 218, the second sprocket transmission assembly 219 fixedly connected with the cleaning threaded rod 215, a cleaning threaded support 220 threadedly connected with the outer side of the cleaning threaded rod 215, a cleaning sliding rod 221 fixedly installed at the side center position of the cleaning threaded support 220, a second cleaning scraper 222 fixedly installed at the end portion of the cleaning sliding rod 221.

[0035] In the application, the number of the partition plates 112 is 4-6 groups, the included angle between adjacent partition plates 112 is 60-90 degrees, the partition plate 112 adopts food-grade stainless steel material (thickness 2-3 mm), the surface is sprayed with polytetrafluoroethylene anti-sticking coating (thickness 0.01-0.03 mm); the mesh diameter of the arc-shaped filter screen 113 is 2-5 mm, the wire diameter is 0.5-1 mm, and the connection with the partition plate 112 adopts welding fixation (welding strength >= 20 MPa).

[0036] In the application, the bottom surface of the extrusion plate 205 is uniformly distributed with conical protrusions (height 3-5 mm, cone angle 60 degrees), the protrusion spacing is 10-15 mm; the filter hole of the second filter plate 213 is a reverse conical structure (upper hole diameter 8-10 mm, lower hole diameter 2-3 mm), the filter hole arrangement density is 20-30 pieces / dm 2 , and the maximum extrusion gap of the second filter plate 213 and the extrusion plate 205 can be adjusted to 0.5-1 mm.

[0037] In the application, the second cleaning scraper 222 adopts polyurethane elastomer material (Shore hardness 60-70A), the adhesion degree of the scraper edge and the second filter plate 213 is >= 95%; the thread of the cleaning screw rod 215 is a trapezoidal thread (tooth type angle 30 degrees, pitch 5-8 mm), the moving speed of the cleaning screw support 220 is 10-20 mm / s, and the connection between the cleaning sliding rod 221 and the cleaning screw support 220 adopts a ball hinge structure, so that the scraper always adheres to the surface of the filter plate.

[0038] Working principle: before using the green recycling system for disposing various types of rural breeding waste, the overall condition of the device needs to be checked to determine whether it can work normally, according to Figure 1 - Figure 6As shown, first, the first crushing roller 105 and the gear engagement assembly 106 are driven to rotate by the crushing motor 104, the second crushing roller 107 is driven to rotate by the gear engagement assembly 106, and the rural breeding waste is crushed by the relative rotation of the first crushing roller 105 and the second crushing roller 107. At the same time, the rotating roller 111 and the partition plate 112 are driven to rotate by starting the rotating motor 110, the first filter box 108 is divided into several parts by the partition plate 112, so that the effect of quantitative feeding can be achieved, and the effect of waste filtering is not affected by too much discharge at one time. At the same time, the arc-shaped filter screen 113 is used to preliminarily filter the waste, so that the liquid in the waste can be preliminarily separated. The first cleaning scraper 116 is driven to move by the gravity sliding block 115 under the action of gravity, so as to clean the partition plate 112. Secondly, the first sprocket transmission assembly 208 and the lifting rotating rod 209 are driven to rotate by the lifting motor 207, the bevel gear transmission assembly 210 and the lifting threaded rod 211 are driven to rotate by the lifting rotating rod 209, and the second filter plate 213 is driven to move up and down by the lifting threaded sleeve 212. When the second filter plate 213 contacts the pressing plate 205, the crushed waste can be pressed to squeeze out the liquid remaining in the waste, improve the effect of solid-liquid separation of the waste, and move the second filter plate 213 to one side of the cleaning box door. The second sprocket transmission assembly 219 and the cleaning threaded rod 215 are driven to rotate by starting the cleaning motor 218, the cleaning threaded support 220 drives the cleaning sliding rod 221 and the second cleaning scraper 222 to move, and the surface of the second filter plate 213 can be cleaned to improve the filtering effect of the second filter plate 213.

[0039] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A kind of for treating multiple kinds of rural breeding waste green recycling system, including crushing filter mechanism (1), and the first filter box (108) installed in the bottom of crushing filter mechanism (1); Second filter mechanism (2) is provided on the side of the crushing filter mechanism (1), and the side of second filter mechanism (2) is symmetrically provided with cleaning screw rod (215); characterized in that Further comprising: The crushing filter mechanism (1) includes crushing box (101), the inside of the top of the crushing box (101) is symmetrically installed with limit baffle (102), the top of the crushing box (101) is fixedly installed with feed hopper (103), the outside of the crushing box (101) is fixedly installed with crushing motor (104); Wherein, the output end of crushing motor (104) is fixedly connected with first crushing roller (105), the end of first crushing roller (105) is fixedly connected with gear meshing assembly (106), and the side of gear meshing assembly (106) is installed with second crushing roller (107); Wherein, the first filter box (108) is fixedly installed in the bottom of the crushing box (101), and the two sides of the crushing box (101) are symmetrically installed with discharge pipe (109).

2. The green recycling system for treating various types of rural farming waste according to claim 1, characterized in that: The outside of the first filter box (108) is fixedly installed with rotating motor (110), the output end of rotating motor (110) is fixedly connected with rotating roller (111), the outside of rotating roller (111) is fixedly installed with several partition plates (112), the end of partition plate (112) is fixedly installed with arc-shaped filter screen (113), and the two sides of partition plate (112) are both provided with cleaning sliding groove (114).

3. The green recycling system for treating various types of rural farming waste according to claim 2, characterized in that: The inside of two cleaning sliding grooves (114) is both slidably connected with gravity slider (115), the outside of two gravity sliders (115) is both fixedly installed with first cleaning scraper (116), the first cleaning scraper (116) is connected with the surface of partition plate (112) and is connected with the surface of partition plate (112), and the bottom of the first filter box (108) is fixedly installed with support frame (117).

4. The green recycling system for treating various types of rural farming waste according to claim 3, characterized in that: The second filter mechanism (2) includes second filter box (201), and the second filter box (201) is fixedly connected with support frame (117) and discharge pipe (109), respectively, the bottom of the second filter box (201) is fixedly installed with waste liquid collecting tank (202), the side of waste liquid collecting tank (202) is fixedly installed with blowdown valve (203), the top of the second filter box (201) is fixedly installed with support column (204), and the bottom of support column (204) is fixedly installed with extrusion plate (205).

5. The green recycling system for treating various types of rural farming waste according to claim 4, characterized in that: The outer side of the second filter box (201) is fixedly installed with a first chain wheel limiting cover (206), the inner side of the first chain wheel limiting cover (206) is fixedly installed with a lifting motor (207), the output end of the lifting motor (207) is fixedly connected with a first chain wheel transmission assembly (208), and the lifting rotating rods (209) are symmetrically installed on one side of the first chain wheel transmission assembly (208).

6. The green recycling system for treating various types of rural farming waste according to claim 5, characterized in that: The bottoms of the four bevel gear transmission assemblies (210) are fixedly installed with lifting threaded rods (211), the outer sides of the four lifting threaded rods (211) are threadedly connected with lifting threaded sleeves (212), the lifting threaded sleeves (212) are fixedly installed with second filter plates (213), and the two sides of the second filter plates (213) are fixedly installed with limiting supports (214).

7. The green recycling system for treating various types of rural farming waste according to claim 6, characterized in that: The two cleaning threaded rods (215) are rotationally connected with the second filter box (201), and the ends of the two cleaning threaded rods (215) are rotationally connected with fixed supports (216); the outer side of the fixed support (216) is fixedly installed with a second chain wheel limiting cover (217), the inner side of the second chain wheel limiting cover (217) is fixedly installed with a cleaning motor (218), the output end of the cleaning motor (218) is fixedly connected with a second chain wheel transmission assembly (219), the second chain wheel transmission assembly (219) is fixedly connected with the cleaning threaded rod (215), the outer side of the cleaning threaded rod (215) is threadedly connected with a cleaning threaded support (220), the side of the cleaning threaded support (220) is fixedly installed with a cleaning sliding rod (221), and the end of the cleaning sliding rod (221) is fixedly installed with a second cleaning scraper (222).

8. The green recycling system for treating various types of rural farming waste according to claim 2, wherein The number of the partition plates (112) is 4-6 groups, the included angle between adjacent partition plates (112) is 60°-90°, the partition plates (112) are made of food-grade stainless steel, and the surface is sprayed with a polytetrafluoroethylene anti-sticking coating; the mesh diameter of the arc-shaped filter screen (113) is 2-5 mm, the wire diameter is 0.5-1 mm, and the connection with the partition plate (112) is fixed by welding.

9. The green recycling system for treating various types of rural farming waste according to claim 6, wherein The bottom surface of the extrusion plate (205) is uniformly distributed with conical protrusions with a spacing of 10-15 mm; the filter holes of the second filter plate (213) are inverted conical structures with an arrangement density of 20-30 pieces per dm 2 , and the maximum extrusion gap of the second filter plate (213) and the extrusion plate (205) can be adjusted to 0.5-1 mm.

10. The green recycling system for treating various types of rural farming waste according to claim 7, wherein The second cleaning scraper (222) is made of a polyurethane elastomer material, the adhesion of the scraper edge to the second filter plate (213) is greater than or equal to 95%, the thread of the cleaning threaded rod (215) is a trapezoidal thread, the moving speed of the cleaning threaded support (220) is 10-20 mm / s, and the connection between the cleaning sliding rod (221) and the cleaning threaded support (220) adopts a ball hinge structure.

Citation Information

Patent Citations

  • Harmless circulating treatment device for waste of pig farm

    CN219581345U