Solid waste harmless treatment device

By introducing crushing, extrusion, and stirring mechanisms into the solid waste treatment device, the problems of poor crushing effect and liquid residue are solved, achieving efficient solid-liquid separation and disinfection treatment.

CN224221485UActive Publication Date: 2026-05-12HUNAN JINSHANG ENG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN JINSHANG ENG CONSTR CO LTD
Filing Date
2025-03-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing solid waste treatment equipment lacks a crushing mechanism, resulting in poor crushing effect, serious liquid residue, and poor solid-liquid separation effect.

Method used

A device comprising crushing, extrusion and stirring mechanisms was designed to crush solid waste with crushing rollers, extrude liquid with extrusion plates, and stir liquid with stirring rollers, thereby achieving solid-liquid separation and disinfection.

Benefits of technology

It improves crushing efficiency, ensures that solid waste is fully crushed and liquid is effectively squeezed out, avoids clogging, and achieves efficient solid-liquid separation and disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid waste harmless treatment device, which relates to the technical field of solid waste treatment and comprises a box body, a crushing cavity, an extrusion cavity and a stirring cavity are arranged in the box body, the crushing cavity is arranged at the top of the inner side of the box body, and a feed hopper is arranged at the top of the box body. A discharging opening is formed in one side of the bottom of the box body, the crushing mechanism is arranged in the crushing cavity, the extruding mechanism is arranged in the extruding cavity, and the stirring mechanism is arranged in the stirring cavity. The device is provided with the crushing mechanism, so that wastes can be cut into fragments, is provided with the extrusion mechanism, so that extruded liquid can smoothly flow into the extrusion cavity through a filter plate, and is provided with the stirring mechanism, so that liquid obtained after solid wastes are crushed can be mixed with disinfectant under the cooperation of a stirring rod, and the pollution condition is avoided; and the generation of viruses is effectively avoided.
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Description

Technical Field

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

[0002] Solid waste refers to solid, semi-solid, gaseous substances placed in containers, and articles and substances that have lost their original utilization value during production and daily life activities, or have been discarded or abandoned even if they have not lost their utilization value. Solid waste is usually processed by solid waste treatment equipment to crush and treat the above-mentioned solid wastes in order to avoid impacting the surrounding environment.

[0003] For example, the patent with publication number CN218798104U describes an organic solid waste treatment device. However, the device lacks a compression mechanism, which causes the crushed solid waste to accumulate on the pallet, resulting in a lot of liquid remaining on the surface of the waste. This leads to poor solid-liquid separation and the possibility that some solid waste may fall directly onto the surface of the pallet, resulting in poor overall crushing effect.

[0004] Based on this, a solid waste harmless treatment device is now provided, which can eliminate the drawbacks of existing technical solutions. Utility Model Content

[0005] The purpose of this invention is to provide a solid waste harmless treatment device to solve the problems of lack of extrusion mechanism and poor crushing effect in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A solid waste harmless treatment device includes a box body. The box body is provided with a crushing chamber, a pressing chamber and a stirring chamber. The crushing chamber is located on the top inner side of the box body. A guide plate is provided at the lower end of the crushing chamber. The pressing chamber is located below the guide plate. A filter plate is provided at the lower end of the pressing chamber. The stirring chamber is located below the filter plate. A feed hopper is provided at the top of the box body. A discharge port is provided on one side of the bottom of the box body.

[0008] It also includes a crushing mechanism, a squeezing mechanism, and a stirring mechanism. The crushing mechanism is located inside the crushing chamber and is used to crush solid waste. The squeezing mechanism is located inside the squeezing chamber and is used to squeeze out liquid from the solid waste. The stirring mechanism is located inside the stirring chamber and is used to sterilize and stir the liquid.

[0009] Preferably, the crushing mechanism includes crushing rollers symmetrically arranged inside the crushing chamber. The crushing rollers are rotatably connected to the inner wall of the crushing chamber. Several crushing blades are fixedly arranged on the surface of each crushing roller. One end of each crushing roller extends to the outside of the housing and is fixedly connected to the output end of the first motor. An opening is provided inside the guide plate. The opening is located on the side near the discharge port. A feeding component for feeding is provided inside the opening.

[0010] Preferably, the feeding assembly includes a rotating shaft rotatably connected to the inner wall of the box, and a plurality of discharge plates are evenly installed on the outer wall of the rotating shaft. The length of the discharge plate is smaller than the length of the opening. One end of the rotating shaft extends to the outside of the box and is fixedly connected to a first synchronous wheel. A second synchronous wheel is fixedly installed on one of the crushing rollers. The first synchronous wheel and the second synchronous wheel are connected by a synchronous belt.

[0011] Preferably, the extrusion mechanism includes an extrusion plate slidably disposed on the upper surface of the filter plate, the cross-section of the extrusion plate being trapezoidal, a baffle fixedly disposed on the top of the extrusion plate, a screw fixedly connected to the side of the extrusion plate away from the discharge port, a threaded sleeve threadedly connected to the outer side of the screw, one end of the threaded sleeve extending to the outside of the housing and fixedly connected to the output end of the second motor, the second motor being connected to the housing via a bracket.

[0012] Preferably, the stirring mechanism includes a stirring roller rotatably connected to the inner wall of the stirring chamber, a plurality of stirring rods are evenly installed on the outer side of the stirring roller, one end of the stirring roller extends to the outer side of the housing and is fixedly connected to the output end of the third motor, and a liquid inlet is provided on one side of the top of the stirring chamber.

[0013] Preferably, a control panel is fixedly installed on one side of the enclosure.

[0014] Preferably, a door that cooperates with the extrusion plate is provided on one side of the discharge port.

[0015] Preferably, the pulverizing blades on the two pulverizing rollers are arranged opposite each other.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model is equipped with a crushing mechanism. During the falling process, solid waste comes into contact with the high-speed rotating crushing blades, so that the waste can be cut into small pieces. The crushed waste is discharged through the opening in sequence by multiple continuously rotating discharge plates, avoiding blockage during the discharge process and ensuring the smoothness of the waste discharge process. In addition, with the cooperation of the baffle, the solid waste can be effectively intercepted inside the crushing chamber, extending the crushing time of the solid waste.

[0018] 2. This utility model is equipped with a squeezing mechanism, which allows solid waste to be squeezed to the surface of the box door, so that the squeezed liquid can flow smoothly through the filter holes on the surface of the filter plate into the squeezing chamber. A baffle is set so that no new crushed solid waste comes into contact with the squeezed waste during the squeezing process, thus avoiding affecting the squeezing efficiency.

[0019] 3. This utility model is equipped with a stirring mechanism. With the help of the stirring rod, the liquid after the solid waste is crushed can be mixed with the disinfectant, avoiding pollution and effectively preventing the generation of viruses. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of one side of the present invention.

[0021] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.

[0022] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0023] Figure 4 For the present utility model Figure 3 The front view.

[0024] Figure 5 This is a schematic diagram of the adjusted extrusion mechanism of this utility model.

[0025] Figure 6 This is a partial structural schematic diagram of the crushing mechanism of this utility model.

[0026] Reference numerals in the attached drawings: 101. Grinding chamber; 102. Extrusion chamber; 103. Stirring chamber; 104. Guide plate; 105. Filter plate; 106. Feed hopper; 107. Discharge port; 108. Control panel; 109. Door; 110. Grinding mechanism; 200. Grinding roller; 201. Grinding blade; 202. Opening; 203. Rotating shaft; 204. Discharge plate; 205. Synchronous belt; 206. Extrusion mechanism; 300. Extrusion plate; 301. Baffle; 302. Screw; 303. Threaded sleeve; 304. Stirring mechanism; 400. Stirring roller; 401. Stirring rod; 402. Liquid inlet; 403. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Example 1

[0028] In this embodiment, as Figures 1-6As shown, a solid waste harmless treatment device includes a housing 101. The housing 101 is internally provided with a crushing chamber 102, a pressing chamber 103, and a stirring chamber 104. The crushing chamber 102 is located on the top inner side of the housing 101. A guide plate 105 is located at the lower end of the crushing chamber 102. The pressing chamber 103 is located below the guide plate 105. A filter plate 106 is located at the lower end of the pressing chamber 103. The stirring chamber 104 is located below the filter plate 106. A level gauge is installed inside the stirring chamber 104. A feed hopper 107 is located at the top of the housing 101. A discharge port 108 is located on one side of the bottom of the housing 101. Before the solid waste harmless treatment device is put into use, it is first checked whether the device can be used normally. Then, the crushing mechanism 200, the pressing mechanism 300, and the stirring mechanism 400 are adjusted. Then, solid waste is injected into the housing 101, so that the device enters the ready-to-use state.

[0029] It also includes a crushing mechanism 200, a pressing mechanism 300, and a stirring mechanism 400. The crushing mechanism 200 is located inside the crushing chamber 102 and is used to crush solid waste. The pressing mechanism 300 is located inside the pressing chamber 103 and is used to press out liquid from solid waste. The stirring mechanism 400 is located inside the stirring chamber 104 and is used to sterilize and stir the liquid.

[0030] Among them, such as Figures 2-6 As shown, the crushing mechanism 200 includes crushing rollers 201 symmetrically arranged inside the crushing chamber 102. The crushing rollers 201 are rotatably connected to the inner wall of the crushing chamber 102. A plurality of crushing blades 202 are fixedly arranged on the surface of each crushing roller 201. The crushing blades 202 are arranged opposite each other in a staggered manner, and during the crushing operation, their cutting edges face each other, thereby increasing the crushing effect. Thus, when material enters the gap between the two crushing rollers 201, this relative arrangement allows for a more efficient and comprehensive crushing operation of solid waste. To ensure that solid waste can be fully crushed to a particle size that meets the requirements of subsequent processing, one end of the crushing roller 201 extends to the outside of the housing 101 and is fixedly connected to the output end of the first motor. When the first motor is started, it drives the crushing roller 201 and the crushing blade 202 to rotate, which facilitates the crushing of solid waste. The guide plate 105 is provided with an opening 203 inside. The opening 203 is located on the side near the discharge port 108. The opening 203 is provided with a feeding component for feeding, which prevents the crushed solid waste from accumulating between the openings 203 and assists in the feeding operation.

[0031] Among them, such as Figures 2-6As shown, the feeding assembly includes a rotating shaft 204 rotatably connected to the inner wall of the housing 101. Several discharge plates 205 are evenly installed on the outer wall of the rotating shaft 204. The waste material from the crushing process is discharged sequentially from the opening 203 by the continuous rotation of the multiple discharge plates 205, avoiding blockage during the discharge process. The length of the discharge plate 205 is smaller than the length of the opening 203 to avoid interference during rotation. One end of the rotating shaft 204 extends to the outside of the housing 101 and is fixedly connected to the first synchronous wheel. A second synchronous wheel is fixedly installed on one of the crushing rollers 201. The first and second synchronous wheels are connected by a synchronous belt 206. The first motor drives the second synchronous wheel to rotate, which in turn drives the synchronous belt 206 and the first synchronous wheel to rotate, thus achieving the rotation effect of the multiple discharge plates 205.

[0032] Among them, such as Figures 2-5 As shown, the extrusion mechanism 300 includes an extrusion plate 301 slidably disposed on the upper surface of the filter plate 106. The cross-section of the extrusion plate 301 is trapezoidal to improve extrusion efficiency. A baffle 302 is fixedly disposed on the top of the extrusion plate 301 to block the opening 203 during the extrusion process, preventing solid waste from entering the extrusion chamber 103 and thus avoiding affecting the extrusion efficiency. A screw 303 is fixedly connected to the side of the extrusion plate 301 away from the discharge port 108. A threaded sleeve 304 is threadedly connected to the outer side of the screw 303. One end of the threaded sleeve 304 extends to the outside of the housing 101 and is fixedly connected to the output end of the second motor. When the second motor is started, the threaded sleeve 304 is rotated, which in turn causes the screw 303 and the extrusion plate 301 to move left and right along the direction of the threaded sleeve 304 to achieve the extrusion effect. During the extrusion process, solid waste accumulates inside the crushing chamber 102, increasing the crushing effect. The second motor is connected to the housing 101 through a bracket for fixation.

[0033] Among them, such as Figures 2-5 As shown, the stirring mechanism 400 includes a stirring roller 401 rotatably connected to the inner wall of the stirring chamber 104. A drain pipe is provided on one side of the housing 101 to facilitate the discharge of liquid after squeezing. Several stirring rods 402 are evenly installed on the outer side of the stirring roller 401. One end of the stirring roller 401 extends to the outer side of the housing 101 and is fixedly connected to the output end of the third motor. When the third motor is started, the stirring roller 401 and the stirring rods 402 are driven to rotate, so that the disinfectant can fully contact the liquid and increase the contact area. A liquid inlet 403 is provided on one side of the top of the stirring chamber 104. The disinfectant is transported into the stirring chamber 104 through the liquid inlet 403 to facilitate the disinfection of waste liquid and avoid pollution. Example 2

[0034] The difference from Example 1 is that, as in Example 2, ... Figure 2As shown, a control panel 109 is fixedly installed on one side of the housing 101. The control panel 109 is electrically connected to the first motor, the second motor, and the third motor via cables, which facilitates the input of programs for automated control.

[0035] Among them, such as Figures 1-5 As shown, a door 110 that cooperates with the extrusion plate 301 is provided on one side of the discharge port 108. During the extrusion process, the door 110 is positioned opposite the discharge port 108, which facilitates the restriction of solid waste and thus improves the extrusion efficiency. When solid waste needs to be discharged, the door 110 is opened so that the waste can be discharged smoothly from the discharge port 108.

[0036] Among them, such as Figures 3-6 As shown, the crushing blades 202 on the two crushing rollers 201 are arranged opposite each other, and the style and specifications of the crushing blades 202 are restricted to ensure the overall practicality of the device.

[0037] During use, solid waste comes into contact with the high-speed rotating crushing blades 202 as it falls, and the solid waste is crushed into several pieces. With the cooperation of the feeding component, the pieces can fall smoothly onto the surface of the filter plate 106. The second motor drives the screw 303 and the extrusion plate 301 to move to the right along the direction of the threaded sleeve 304 to achieve the extrusion effect. The seeping waste liquid seeps down through several filter holes on the surface of the filter plate 106 and accumulates inside the mixing chamber 104. It is then discharged through the drain pipe connected to the bottom of the mixing chamber 104. When it is necessary to discharge solid waste pieces, the baffle 302 is aligned with the opening 203, and the box door 110 is opened to achieve the waste discharge effect.

[0038] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A solid waste harmless treatment device, comprising a box (101), the inside of the box (101) is provided with a crushing cavity (102), an extrusion cavity (103) and a stirring cavity (104), the crushing cavity (102) is arranged at the inner top of the box (101), the lower end of the crushing cavity (102) is provided with a guide plate (105), the extrusion cavity (103) is arranged below the guide plate (105), the lower end of the extrusion cavity (103) is provided with a filter plate (106), the stirring cavity (104) is arranged below the filter plate (106), the top of the box (101) is provided with a feeding hopper (107), one side of the bottom of the box (101) is provided with a discharge port (108); characterized in that It also includes a crushing mechanism (200), which is arranged in the crushing cavity (102) and is used for crushing operation of solid waste; An extrusion mechanism (300) is arranged in the extrusion cavity (103) and is used for extruding liquid in the solid waste; A stirring mechanism (400) is arranged in the stirring cavity (104) and is used for disinfecting and stirring operation of liquid.

2. The solid waste innocuity treatment apparatus according to claim 1, wherein The crushing mechanism (200) includes crushing rollers (201) symmetrically arranged in the crushing cavity (102), the crushing rollers (201) are rotatably connected with the inner wall of the crushing cavity (102), a plurality of crushing blades (202) are fixedly arranged on the surface of the crushing rollers (201), one end of the crushing rollers (201) extends to the outside of the box (101) and is fixedly connected with the output end of the first motor, the inside of the guide plate (105) is provided with an opening (203), the opening (203) is arranged on the side close to the discharge port (108), and the inside of the opening (203) is provided with a discharging assembly for discharging.

3. The solid waste innocuity treatment apparatus according to claim 2, wherein The discharging assembly includes a rotating shaft (204) rotatably connected with the inner wall of the box (101), a plurality of discharge plates (205) are uniformly installed on the outer side wall of the rotating shaft (204), the length of the discharge plate (205) is smaller than the length of the opening (203), one end of the rotating shaft (204) extends to the outside of the box (101) and is fixedly connected with a first synchronous wheel, a second synchronous wheel is fixedly installed on one of the crushing rollers (201), and the first synchronous wheel and the second synchronous wheel are connected through a synchronous belt (206).

4. The solid waste innoculation apparatus according to claim 1, wherein The extrusion mechanism (300) comprises an extrusion plate (301) slidingly arranged on the upper surface of the filter plate (106), the cross section of the extrusion plate (301) is arranged in a trapezoidal shape, the top of the extrusion plate (301) is fixedly provided with a baffle (302), the side of the extrusion plate (301) away from the discharge port (108) is fixedly connected with a screw rod (303), the outer side of the screw rod (303) is threadedly connected with a threaded sleeve (304), one end of the threaded sleeve (304) extends to the outer side of the box body (101) and is fixedly connected with the output end of a second motor, and the second motor is connected with the box body (101) through a support.

5. The solid waste innoculation apparatus according to claim 1, wherein The stirring mechanism (400) comprises a stirring roller (401) rotationally connected with the inner wall of the stirring cavity (104), a plurality of stirring rods (402) are uniformly arranged on the outer side of the stirring roller (401), one end of the stirring roller (401) extends to the outer side of the box body (101) and is fixedly connected with the output end of a third motor, and one side of the top of the stirring cavity (104) is provided with a liquid inlet (403).

6. The solid waste innoculation apparatus according to claim 1, wherein One side of the box body (101) is fixedly provided with a control panel (109).

7. The solid waste innoculation apparatus according to claim 4, wherein One side of the discharge port (108) is provided with a box door (110) matched with the extrusion plate (301).

8. The solid waste innoculation apparatus according to claim 2, wherein The crushing blades (202) on the two crushing rollers (201) are oppositely arranged.