Solid-liquid separation extrusion equipment for garbage treatment

By introducing a combination structure of separation pipes, servo motor-driven augers, and compression chambers into the waste treatment equipment, along with pressure sensors and electric telescopic components, the problem of insufficient solid-liquid separation is solved, achieving a more efficient solid-liquid separation effect.

CN224222305UActive Publication Date: 2026-05-12SICHUAN HONGJIANG MEIXIN ENVIRONMENTAL SANITATION SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HONGJIANG MEIXIN ENVIRONMENTAL SANITATION SCI & TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing solid-liquid separation and compression equipment for waste treatment still contains liquid in bottles and containers during use, resulting in insufficient solid-liquid separation.

Method used

It adopts a combination structure of separation pipe, servo motor driven spiral auger, separation plate and squeezing chamber, combined with pressure sensor and electric telescopic component to realize the crushing, spiral conveying, liquid separation and solid squeezing of waste. It is centrally controlled by controller to improve the solid-liquid separation effect.

Benefits of technology

It effectively reduces the amount of liquid in bottles and jars, improves the completeness of solid-liquid separation, and facilitates operation and control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of solid-liquid separation of garbage, and discloses solid-liquid separation extrusion equipment for garbage disposal, which comprises a separation pipeline and a support frame, a separation leakage plate is arranged on the outer surface of the separation pipeline, a collection bin is fixedly mounted on the outer surface of the separation pipeline, and a liquid discharge pipe is communicated with the outer surface of the collection bin. According to the solid-liquid separation extrusion equipment for garbage treatment, garbage is put into a feeding hopper, bottles and cans are crushed under crushing of a crushing mechanism and then fall into a separation pipeline, a spiral auger is driven by a servo motor to rotate, and the crushed garbage is spirally conveyed into an extrusion bin; in the conveying process, liquid falls into the collecting bin through the separation leakage plate, solid waste is accumulated in the extrusion bin and makes contact with the pressure sensor, when the waste in the extrusion bin is accumulated to a certain degree, treatment is conducted, and therefore the effects that liquid still exists in bottles and cans, and insufficient solid-liquid separation is reduced are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of solid-liquid separation technology for waste, specifically a solid-liquid separation extrusion device for waste treatment. Background Technology

[0002] Waste disposal is a major headache, and most cities are researching ways to reduce waste generation and encouraging recycling. Kitchen waste refers to waste generated from daily life, food processing, catering services, and workplace meals. It includes discarded vegetable scraps, leftover food, fruit peels, eggshells, tea dregs, bones, etc. Its main sources are family kitchens, restaurants, hotels, canteens, markets, and other food-related industries. Currently, food waste is simply thrown into trash cans; however, chopsticks, bones, beverage containers, etc., take up considerable space. Therefore, solid-liquid separation is necessary during waste disposal, requiring the use of solid-liquid separation and compression equipment for waste treatment.

[0003] Current solid-liquid separation and compression equipment for waste treatment sometimes results in incomplete solid-liquid separation because some bottles and containers still contain liquid. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a solid-liquid separation and extrusion device for waste treatment, which solves the problem mentioned in the background art that some bottles and cans still contain liquid when the current solid-liquid separation and extrusion devices for waste treatment are used, resulting in insufficient solid-liquid separation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a solid-liquid separation and compression device for waste treatment, comprising a separation pipe and a support frame. A separation strainer is provided on the outer surface of the separation pipe. A collection chamber is fixedly installed on the outer surface of the separation pipe. A drain pipe is connected to the outer surface of the collection chamber. A feed hopper is fixedly connected to the outer surface of the separation pipe. A crushing mechanism is provided on the outer surface of the feed hopper. A servo motor is provided on the outer surface of the separation pipe. A spiral auger is fixedly installed at the output end of the servo motor. The outer surface of the spiral auger is rotatably connected to the separation pipe and the separation strainer. A compression chamber is connected to the outer end of the separation pipe away from the output end of the servo motor. A connecting seat is fixedly installed on the outer surface of the compression chamber. A spring is fixedly installed on the outer surface of the connecting seat. A connecting frame is fixedly installed at the output end of the spring. The outer surface of the connecting frame is arc-connected to the outer surface of the connecting seat. A pressure sensor is fixedly installed on the outer surface of the connecting frame.

[0006] Preferably, an electric telescopic assembly is connected through the outer surface of the extrusion chamber. A stop plate is fixedly installed at the output end of the electric telescopic assembly. A mounting frame is fixedly installed on the outer surface of the extrusion chamber near the electric telescopic assembly. A dual-head motor is provided on the outer surface of the mounting frame. A lead screw is fixedly installed at the output end of the dual-head motor. A partition is slidably connected to the outer surface of the lead screw. The partition is inserted into the extrusion chamber. A lead screw frame is fixedly installed on the outer surface of the extrusion chamber. A slide is slidably connected to the outer surface of the lead screw frame. A baffle is fixedly installed on the outer surface of the slide. The baffle is slidably connected to the extrusion chamber.

[0007] Preferably, the support frame is fixedly connected to the separation pipe, and the lead screw frame is made of a fixed frame, a drive motor, a lead screw and a slider. A controller is provided on the outer surface of the support frame, and the controller is electrically connected to a servo motor, a dual-head motor, an electric telescopic assembly, a pressure sensor and a drive motor.

[0008] Preferably, the outer surface of the support frame is provided with a conveyor track frame, which is composed of a frame, a transmission system, a drive motor, a conveyor belt, rollers, a tension control device and a control unit. The crushing mechanism is made of a frame, a transmission device, a rotor and hammers.

[0009] Preferably, the lead screw is located at both ends of the dual-head motor, and the outer surface of the partition has several perforations.

[0010] Preferably, the separation pipe is set at an angle of 125 degrees to the extrusion chamber, and an electrically controlled valve is provided on the outer surface of the drain pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This solid-liquid separation and compression equipment for waste treatment involves feeding waste into a hopper, where the crushing mechanism breaks down the bottles and cans, which then fall into a separation pipe. Driven by a servo motor, a spiral conveyor rotates, conveying the crushed waste into the compression chamber. During this process, liquid falls through a separation plate into a collection chamber, while solid waste accumulates in the compression chamber and comes into contact with a pressure sensor. When the waste in the compression chamber reaches a certain level, it is then processed, thus achieving the effect of still containing liquid in the bottles and cans, reducing the likelihood of incomplete solid-liquid separation.

[0013] 2. This solid-liquid separation and compression equipment for waste treatment operates by controlling a dual-head motor, which drives a baffle plate to separate the separation pipe and the compression chamber under the action of a screw. Then, the electric telescopic component extends, driving the baffle plate to compress the separated solids, further separating the solids and liquids. Finally, the screw frame operates, driving the baffle plate to rise, and the electric telescopic component outputs the solids out of the compression chamber, thereby improving the solid-liquid separation effect and facilitating operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 This is a front sectional view of the structure of this utility model;

[0016] Figure 3 The structure of this utility model Figure 2 Schematic diagram at point A in the middle;

[0017] Figure 4 This is a cross-sectional view of the mounting bracket structure of this utility model.

[0018] In the diagram: 1. Separation pipe; 2. Feed hopper; 3. Crushing mechanism; 4. Servo motor; 5. Spiral auger; 6. Separation plate; 7. Collection bin; 8. Drain pipe; 9. Squeezing bin; 10. Connecting seat; 11. Spring component; 12. Connecting frame; 13. Pressure sensor; 14. Screw frame; 15. Slide; 16. Baffle; 17. Mounting frame; 18. Dual-head motor; 19. Screw; 20. Partition; 21. Electric telescopic assembly; 22. Support plate; 23. Conveyor track frame; 24. Support frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please refer to Figures 1-4.

[0022] A solid-liquid separation and compression device for waste treatment includes a separation pipe 1 and a support frame 24. A separation baffle 6 is provided on the outer surface of the separation pipe 1. A collection bin 7 is fixedly installed on the outer surface of the separation pipe 1. A drain pipe 8 is connected to the outer surface of the collection bin 7. A feed hopper 2 is fixedly connected to the outer surface of the separation pipe 1. A crushing mechanism 3 is provided on the outer surface of the feed hopper 2. A servo motor 4 is provided on the outer surface of the separation pipe 1. A spiral auger 5 is fixedly installed at the output end of the servo motor 4. The outer surface of the spiral auger 5 is rotatably connected to the separation pipe 1 and the separation baffle 6. A compression bin 9 is connected to the output end of the separation pipe 1 away from the output end of the servo motor 4. A connecting seat 10 is fixedly installed on the outer surface of the compression bin 9. A spring 11 is fixedly installed on the outer surface of the connecting seat 10. A connecting frame 12 is fixedly installed at the output end of the spring 11. The outer surface of the connecting frame 12 is arc-connected to the outer surface of the connecting seat 10. A pressure sensor 13 is fixedly installed on the outer surface of the connecting frame 12.

[0023] Specifically, waste is fed into the hopper 2, where it is crushed by the crushing mechanism 3 and then falls into the separation pipe 1. Driven by the servo motor 4, the screw conveyor 5 rotates, conveying the crushed waste into the compression chamber 9. During the conveying process, liquid falls into the collection chamber 7 through the separation plate 6. Solid waste accumulates in the compression chamber 9 and comes into contact with the pressure sensor 13. When the waste in the compression chamber 9 accumulates to a certain extent, it is then processed, thus achieving the effect of still containing liquid in the bottles and cans, reducing the possibility of insufficient solid-liquid separation.

[0024] In the embodiment: the separation pipe 1 and the extrusion chamber 9 are set at an angle of 125 degrees, and an electric control valve is provided on the outer surface of the drain pipe 8.

[0025] Specifically, because the separation pipe 1 and the extrusion chamber 9 are set at an angle of 125 degrees, the liquid is separated during the conveying process due to gravity. At the same time, an electric control valve is set on the outer surface of the drain pipe 8 to facilitate the centralized collection of the liquid.

[0026] Working principle: Because the outer surface of the separation pipe 1 is provided with a separation baffle 6, and a collection bin 7 is fixedly installed on the outer surface of the separation pipe 1, and a drain pipe 8 is connected to the outer surface of the collection bin 7 to facilitate the discharge of the collected liquid. At the same time, the outer surface of the separation pipe 1 is fixedly connected to the feed hopper 2, and a crushing mechanism 3 is provided on the outer surface of the feed hopper 2. A servo motor 4 is provided on the outer surface of the separation pipe 1, and a spiral auger 5 is fixedly installed at the output end of the servo motor 4. The outer surface of the spiral auger 5 is rotatably connected to the separation pipe 1 and the separation baffle 6. A squeezing bin 9 is connected to the output end of the separation pipe 1 away from the servo motor 4, and a connecting seat 10 is fixedly installed on the outer surface of the squeezing bin 9. A spring component 11 is fixedly installed on the outer surface of the connecting seat 10, and a connecting frame 12 is fixedly installed at the output end of the spring component 11. The outer surface of the connecting seat 10 is curved, and a pressure sensor 13 is fixedly installed on the outer surface of the connecting frame 12. The waste is put into the feed hopper 2, and the bottles and cans are crushed by the crushing mechanism 3. The waste then falls into the separation pipe 1. Driven by the servo motor 4, the screw conveyor 5 rotates and conveys the crushed waste to the compression chamber 9. During the conveying process, the liquid falls into the collection chamber 7 through the separation strainer 6. The solid waste accumulates in the compression chamber 9 and comes into contact with the pressure sensor 13. When the waste in the compression chamber 9 accumulates to a certain extent, it is then processed. Compared with related technologies, the solid-liquid separation compression device for waste treatment provided by this utility model has the following beneficial effects: it achieves the effect that there is still liquid in the bottles and cans, reducing the effect of insufficient solid-liquid separation.

[0027] Example 2:

[0028] Please refer to Figures 1-4.

[0029] An electric telescopic assembly 21 is connected through the outer surface of the extrusion chamber 9. A stop plate 22 is fixedly installed at the output end of the electric telescopic assembly 21. A mounting frame 17 is fixedly installed on the outer surface of the extrusion chamber 9 near the electric telescopic assembly 21. A dual-head motor 18 is provided on the outer surface of the mounting frame 17. A lead screw 19 is fixedly installed at the output end of the dual-head motor 18. A partition 20 is slidably connected to the outer surface of the lead screw 19. The partition 20 is inserted into and connected to the extrusion chamber 9. A lead screw frame 14 is fixedly installed on the outer surface of the extrusion chamber 9. A slide 15 is slidably connected to the outer surface of the lead screw frame 14. A baffle 16 is fixedly installed on the outer surface of the slide 15. The baffle 16 is slidably connected to the extrusion chamber 9.

[0030] Specifically, by controlling the operation of the dual-head motor 18, the baffle 20 is driven by the operation of the screw 19 to separate the separation pipe 1 and the extrusion chamber 9. Then, the electric telescopic component 21 is extended to drive the abutment 22 to extrude the separated solids, further separating the solids and liquids. Finally, the screw frame 14 is controlled to operate, driving the baffle 16 to rise, and the electric telescopic component 21 is controlled to output, discharging the solids from the extrusion chamber 9. This achieves the effect of improving the solid-liquid separation and facilitating operation.

[0031] In this embodiment: the support frame 24 is fixedly connected to the separation pipe 1, the lead screw frame 14 is made of a fixed frame, a drive motor, a lead screw and a slider, and a controller is provided on the outer surface of the support frame 24. The controller is electrically connected to the servo motor 4, the dual-head motor 18, the electric telescopic component 21, the pressure sensor 13 and the drive motor.

[0032] Specifically, since the support frame 24 is fixedly connected to the separation pipe 1, and the lead screw frame 14 is made of a fixed frame, a drive motor, a lead screw and a sliding member, the drive motor drives the lead screw to operate and the sliding member slides along the outer surface of the lead screw within the constraint of the fixed frame. At the same time, a controller is provided on the outer surface of the support frame 24. The controller is electrically connected to the servo motor 4, the dual-head motor 18, the electric telescopic component 21, the pressure sensor 13 and the drive motor. The controller is an existing structure and the control circuit can be implemented by simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification. Therefore, the control method and circuit connection will not be described in detail, so as to facilitate centralized control operation of the relevant structure.

[0033] In this embodiment: the outer surface of the support frame 24 is provided with a conveyor track frame 23, which is composed of a frame, a transmission system, a drive motor, a conveyor belt, rollers, a tension control device and a control unit. The crushing mechanism 3 is made of a frame, a transmission device, a rotor and a hammer.

[0034] Specifically, a conveyor belt frame 23 is installed on the outer surface of the support frame 24. The conveyor belt frame 23 consists of a frame, a transmission system, a drive motor, a conveyor belt, rollers, a tension control device, and a control unit. The frame and the main body of the load-bearing device are usually made of metal, providing stable support. Some equipment is equipped with a viewing window or protective structure for easy operation and monitoring. The transmission system includes a motor, drive shaft, gear set, etc., to drive the conveyor belt or rollers. It adopts a synchronous transmission design to ensure that the traction roller and the receiving shaft work together. The conveyor belt / roller serves as the material transport carrier, and the material is mostly rubber or food-grade plastic. The tension control device... The conveyor belt tension is kept constant by a magnetic powder controller or mechanical regulator to prevent material deviation or breakage. The control unit integrates a PLC or stepper motor to adjust the running speed, cutting frequency and start / stop operation. The drive system drives the conveyor belt or roller to run at a uniform speed. The material enters the conveying path through the discharge device. The tension control device maintains the stability of the conveyor belt to avoid material accumulation or stretching deformation. The control unit coordinates the transmission system with the cutting / diversion action to achieve continuous production. The crushing mechanism 3 is made of a frame, transmission device, rotor and hammer. The high-speed rotating hammer impacts and crushes the material. The crushed material enters the separation pipe 1.

[0035] In the embodiment: the lead screw 19 is disposed at both ends of the dual-head motor 18, and the outer surface of the partition 20 is provided with a number of holes.

[0036] Specifically, because the lead screw 19 is located at both ends of the dual-head motor 18, the partition 20 is set in two places. The two partitions 20 are closed to separate the separation pipe 1 and the extrusion chamber 9. At the same time, the outer surface of the partition 20 is provided with several leakage holes, so that the liquid is further discharged into the collection chamber 7 during extrusion.

[0037] Working principle: An electric telescopic assembly 21 is connected through the outer surface of the extrusion chamber 9. A stop plate 22 is fixedly installed at the output end of the electric telescopic assembly 21. At the same time, a mounting frame 17 is fixedly installed on the outer surface of the extrusion chamber 9 near the electric telescopic assembly 21. A double-headed motor 18 is provided on the outer surface of the mounting frame 17. A lead screw 19 is fixedly installed at the output end of the double-headed motor 18. A partition 20 is slidably connected to the outer surface of the lead screw 19. The partition 20 is inserted and connected to the extrusion chamber 9. Furthermore, a lead screw frame 14 is fixedly installed on the outer surface of the extrusion chamber 9. A slide 15 is slidably connected to the outer surface of the lead screw frame 14. A baffle 16 is fixedly installed on the outer surface of the slide 15. Plate 16 is slidably connected to the squeezing chamber 9. The dual-head motor 18 is controlled to operate, driving the partition 20 to separate the separation pipe 1 and the squeezing chamber 9 under the operation of the screw 19. Then, the electric telescopic component 21 is controlled to extend, driving the abutment plate 22 to squeeze the separated solids, further separating the solids and liquids. Finally, the screw frame 14 is controlled to operate, driving the baffle 16 to rise, and the electric telescopic component 21 is controlled to output, discharging the solids from the squeezing chamber 9. Compared with related technologies, the solid-liquid separation squeezing equipment for waste treatment provided by this utility model has the following beneficial effects: thereby achieving the effect of improving the solid-liquid separation effect and facilitating operation.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A solid-liquid separation and compression device for waste treatment, comprising a separation pipe (1) and a support frame (24), characterized in that: The outer surface of the separation pipe (1) is provided with a separation strainer (6), and a collection bin (7) is fixedly installed on the outer surface of the separation pipe (1). A drain pipe (8) is connected to the outer surface of the collection bin (7). A feed hopper (2) is fixedly connected to the outer surface of the separation pipe (1). A crushing mechanism (3) is provided on the outer surface of the feed hopper (2). A servo motor (4) is provided on the outer surface of the separation pipe (1). A spiral auger (5) is fixedly installed at the output end of the servo motor (4). The outer surface of the spiral auger (5) is connected to the separation pipe. The separation pipe (1) and the separation plate (6) are rotatably connected. The output end of the separation pipe (1) away from the servo motor (4) is connected to the extrusion chamber (9). The outer surface of the extrusion chamber (9) is fixedly installed with a connecting seat (10). The outer surface of the connecting seat (10) is fixedly installed with a spring (11). The output end of the spring (11) is fixedly installed with a connecting frame (12). The outer surface of the connecting frame (12) is arc-connected with the outer surface of the connecting seat (10). The outer surface of the connecting frame (12) is fixedly installed with a pressure sensor (13).

2. The solid-liquid separation and extrusion equipment for waste treatment according to claim 1, characterized in that: An electric telescopic assembly (21) is connected through the outer surface of the extrusion chamber (9). A stop plate (22) is fixedly installed at the output end of the electric telescopic assembly (21). A mounting frame (17) is fixedly installed on the outer surface of the extrusion chamber (9) near the electric telescopic assembly (21). A double-headed motor (18) is provided on the outer surface of the mounting frame (17). A lead screw (19) is fixedly installed at the output end of the double-headed motor (18). A partition plate (20) is slidably connected to the outer surface of the lead screw (19). The partition plate (20) is inserted into the extrusion chamber (9). A lead screw frame (14) is fixedly installed on the outer surface of the extrusion chamber (9). A slide (15) is slidably connected to the outer surface of the lead screw frame (14). A baffle (16) is fixedly installed on the outer surface of the slide (15). The baffle (16) is slidably connected to the extrusion chamber (9).

3. The solid-liquid separation and extrusion equipment for waste treatment according to claim 2, characterized in that: The support frame (24) is fixedly connected to the separation pipe (1). The lead screw frame (14) is made of a fixed frame, a drive motor, a lead screw and a slider. The outer surface of the support frame (24) is provided with a controller. The controller is electrically connected to the servo motor (4), the dual-head motor (18), the electric telescopic assembly (21), the pressure sensor (13) and the drive motor.

4. The solid-liquid separation and extrusion equipment for waste treatment according to claim 2, characterized in that: The outer surface of the support frame (24) is provided with a conveyor track frame (23). The conveyor track frame (23) is composed of a frame, a transmission system, a drive motor, a conveyor belt, rollers, a tension control device and a control unit. The crushing mechanism (3) is made of a frame, a transmission device, a rotor and a hammer.

5. A solid-liquid separation and extrusion device for waste treatment according to claim 2, characterized in that: The lead screw (19) is located at both ends of the double-headed motor (18), and the outer surface of the partition (20) is provided with several holes.

6. The solid-liquid separation and extrusion equipment for waste treatment according to claim 1, characterized in that: The separation pipe (1) is set at an angle of 125 degrees to the extrusion chamber (9), and an electric control valve is provided on the outer surface of the drain pipe (8).