Harmless treatment device for household garbage
Through the design of the filtration and feeding mechanism, solid-liquid separation and pulverization of municipal solid waste are achieved, solving the problems of low incineration efficiency and excessive flue gas, and realizing efficient and environmentally friendly waste treatment.
Patent Information
- Application Number
- CN202520309803.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing municipal solid waste incineration devices lack solid-liquid separation capabilities, resulting in liquid residue consuming more energy, low incineration efficiency, and excessive flue gas production.
The design incorporates a filtration mechanism that works in conjunction with a feeding mechanism to achieve solid-liquid separation. The feeding mechanism then drives the crushing mechanism to rotate, thereby crushing the solid waste.
It improves waste incineration efficiency, reduces energy consumption, reduces flue gas production, and is more environmentally friendly.
Smart Images

Figure CN223924822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to garbage treatment technical field, concretely is the harmless treatment device of domestic waste. BACKGROUND
[0002] With the life of people convenient, the kind and quantity of domestic waste also gradually increase, and garbage incineration is a kind of old traditional method of handling garbage, since garbage is handled by incineration, the effect of reduction is remarkable, saves land, and can eliminate various pathogenic bacteria, and converts toxic and harmful substances into harmless substances.
[0003] In prior art, the conventional domestic waste incineration harmless treatment lacks the separation function of solid-liquid in the use process, leads to a large amount of liquid to remain in garbage, needs to consume more energy to incinerate, and a large amount of flue gas can be generated, when incinerating, the volume of garbage is large, needs to consume a large amount of time to incinerate, and the efficiency is low, combustion is insufficient, and a large amount of flue gas is also easy to produce, and it is very inconvenient to use. UTILITY MODEL CONTENT
[0004] The utility model provides the harmless treatment device of domestic waste to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: the harmless treatment device of domestic waste, including the box, the left side inner wall of the box is fixedly installed with filter mechanism, the upper side wall of the filter mechanism is fixedly installed with the feeding hopper of the box upper surface, the right side wall of the box is fixedly installed with the feeding mechanism of the filter mechanism corresponding, the box inner wall is fixedly installed with filter screen plate near the middle position, the left and right side walls of the box upper side of filter screen plate are fixedly installed with the crushing mechanism, and the crushing mechanism is driven connection through transmission mechanism and the feeding mechanism, the furnace grate is installed to the box inner wall near the lower side position, and the box rear side wall is installed with the igniter of the furnace grate upper side, the collecting disc is inserted to the front side wall lower side of the box, and the exhaust pipe is installed to the upper side wall near the right side position of the box.
[0006] Further, the filter mechanism includes a round sleeve, an arc-shaped screen plate, a flow guide hopper and a liquid discharge pipe, the round sleeve is fixedly installed between the left side and the front and rear inner walls of the box, the arc-shaped screen plate is fixedly embedded on the lower side wall of the round sleeve, the flow guide hopper is fixedly installed between the left side and the front and rear inner walls of the box at the right side position of the lower side wall of the round sleeve, and the liquid discharge pipe is fixedly installed on the left side wall of the box corresponding to the flow guide hopper.
[0007] Further, the feeding mechanism includes a mounting bracket, a motor and a spiral feeding rod, the mounting bracket is fixedly installed on the right side of the box, the motor is fixedly installed on the right side of the mounting bracket, the spiral feeding rod is fixedly installed on the left side of the output shaft of the motor, and the spiral feeding rod is inserted into the round sleeve.
[0008] Further, the corresponding box right side wall and the mounting bracket side wall are provided with through holes, and the diameter of the spiral feeding rod matches the diameter of the round sleeve.
[0009] Further, the mounting bracket is a U-shaped structure placed horizontally.
[0010] Further, the crushing mechanism comprises an electric telescopic rod, a first bearing assembly, a rotating shaft, crushing blades, a transmission rod, a second bearing assembly and a rectangular groove, the electric telescopic rod is fixedly installed on the left side wall of the box, a rotating shaft is installed on the right end of the output shaft of the electric telescopic rod through the first bearing assembly, the outer surface of the rotating shaft is uniformly provided with crushing blades, the transmission rod is installed on the right side wall of the box through the second bearing assembly, and a rectangular groove is formed in the right side surface of the rotating shaft corresponding to the transmission rod, and the transmission rod is movably inserted into the rectangular groove.
[0011] Further, the transmission mechanism comprises a driving wheel, a belt and a driven wheel, the driving wheel is fixedly installed on the right end of the spiral feeding rod, the driving wheel is in transmission connection with the driven wheel through the belt, and the driven wheel is fixedly installed on the right end of the transmission rod.
[0012] Compared with the prior art, the household garbage harmless treatment device has the following beneficial effects:
[0013] The household garbage harmless treatment device is provided with a filtering mechanism and a feeding mechanism, which increases the solid-liquid separation function of the garbage, effectively avoids the influence of liquid on solid garbage incineration, and drives the crushing mechanism to rotate through the feeding mechanism, so that the solid garbage can be effectively crushed, the crushing effect is better, the energy consumption during incineration is reduced, the efficiency of subsequent garbage incineration is greatly improved, smoke generation is reduced, and the device is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a box cross-sectional view of the utility model;
[0016] Figure 3 It is a round sleeve cross-sectional view of the utility model;
[0017] Figure 4 It is a rotating shaft cross-sectional view of the utility model.
[0018] In the diagram: 1. Box body; 2. Filtering mechanism; 201. Circular sleeve; 202. Arc-shaped mesh plate; 203. Guide bucket; 204. Drain pipe; 3. Feeding hopper; 4. Feeding mechanism; 401. Mounting frame; 402. Motor; 403. Spiral feed rod; 5. Filter mesh plate; 6. Crushing mechanism; 601. Electric telescopic rod; 602. First bearing assembly; 603. Rotating shaft; 604. Crushing blade; 605. Transmission rod; 606. Second bearing assembly; 607. Rectangular groove; 7. Transmission mechanism; 701. Drive wheel; 702. Belt; 703. Driven wheel; 8. Grate; 9. Ignition device; 10. Collection tray; 11. Exhaust pipe; 12. Through hole. 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] Please see Figures 1-4 This utility model discloses a harmless treatment device for domestic waste, including a box 1. A filter mechanism 2 is fixedly installed on the left inner wall of the box 1. A feeding hopper 3 is fixedly installed on the upper side wall of the filter mechanism 2 and the upper surface of the box 1. A feeding mechanism 4 is fixedly installed on the right side wall of the box 1 corresponding to the filter mechanism 2. A filter screen plate 5 is fixedly installed on the inner wall of the box 1 near the middle. A crushing mechanism 6 is fixedly installed between the left and right side walls of the box 1 above the filter screen plate 5. The crushing mechanism 6 is connected to the feeding mechanism 4 through a transmission mechanism 7. A grate 8 is installed on the inner wall of the box 1 near the lower side. An igniter 9 is installed on the rear side wall of the box 1 above the grate 8. A collection tray 10 is inserted into the lower side of the front side wall of the box 1. An exhaust pipe 11 is installed on the upper side wall of the box 1 near the right side.
[0021] Specifically, the filter mechanism 2 includes a circular sleeve 201, an arc-shaped mesh plate 202, a guide bucket 203, and a drain pipe 204. The circular sleeve 201 is fixedly installed between the left side and the front and rear inner walls of the housing 1. The arc-shaped mesh plate 202 is fixedly embedded on the lower side wall of the circular sleeve 201. The guide bucket 203 is fixedly installed between the right side of the lower side wall of the circular sleeve 201 and the left side and the front and rear inner walls of the housing 1. The drain pipe 204 is fixedly installed on the left side wall of the housing 1 corresponding to the guide bucket 203.
[0022] In this implementation scheme, the arc-shaped mesh plate 202 separates the solid and liquid waste inside the circular sleeve 201, and the guide bucket 203 directs the separated liquid to the drain pipe 204, and then discharges it through the drain pipe 204. The right side of the circular sleeve 201 is a certain distance away from the right inner wall of the box 1 to meet the requirements for solid waste to fall off.
[0023] Specifically, the feeding mechanism 4 includes a mounting frame 401, a motor 402, and a spiral feeding rod 403. The mounting frame 401 is fixedly installed on the right side of the housing 1. The motor 402 is fixedly installed on the right side of the mounting frame 401. The spiral feeding rod 403 is fixedly installed on the left side of the output shaft of the motor 402, and the spiral feeding rod 403 is inserted into the circular sleeve 201.
[0024] In this embodiment, the output shaft of the motor 402 drives the spiral feed rod 403 to rotate, causing the spiral feed rod 403 to rotate inside the sleeve 201, causing the waste inside the sleeve 201 to move to the right, so that the solid waste falls onto the crushing mechanism 6.
[0025] Specifically, through holes 12 are provided on the right side wall of the housing 1 and the side wall of the mounting bracket 401 corresponding to the spiral feed rod 403, and the diameter of the spiral feed rod 403 matches the diameter of the circular sleeve 201.
[0026] In this embodiment, the through hole 12 facilitates the rotation of the spiral feed rod 403, which can stably drive the solid waste to move within the sleeve 201.
[0027] Specifically, the mounting bracket 401 is a horizontally placed U-shaped structure.
[0028] In this embodiment, the mounting bracket 401 meets the installation requirements of the transmission mechanism 7.
[0029] Specifically, the crushing mechanism 6 includes an electric telescopic rod 601, a first bearing assembly 602, a rotating shaft 603, crushing blades 604, a transmission rod 605, a second bearing assembly 606, and a rectangular groove 607. The electric telescopic rod 601 is fixedly installed on the left side wall of the housing 1. The rotating shaft 603 is installed on the right end of the output shaft of the electric telescopic rod 601 through the first bearing assembly 602. The outer surface of the rotating shaft 603 is uniformly provided with crushing blades 604. The transmission rod 605 is installed on the right side wall of the housing 1 through the second bearing assembly 606, and a rectangular groove 607 is opened on the right side of the rotating shaft 603 corresponding to the transmission rod 605. The transmission rod 605 is movably inserted into the rectangular groove 607.
[0030] In this embodiment, the transmission rod 605 rotates with the transmission mechanism 7 in the second bearing assembly 606, causing the transmission rod 605 to drive the rotating shaft 603 to rotate through the rectangular groove 607. The rotating shaft 603 drives the crushing blade 604 to rotate and crush the solid waste. Then, the output shaft of the electric telescopic rod 601 drives the rotating shaft 603 to move back and forth left and right through the first bearing assembly 602. The rotating shaft 603 drives the crushing blade 604 to move left and right, resulting in better crushing effect and faster efficiency.
[0031] Specifically, the transmission mechanism 7 includes a drive wheel 701, a belt 702, and a driven wheel 703. The drive wheel 701 is fixedly installed on the right end of the screw feed rod 403. The drive wheel 701 is connected to the driven wheel 703 via the belt 702. The driven wheel 703 is fixedly installed on the right end of the transmission rod 605.
[0032] In this embodiment, the drive wheel 701 rotates with the screw feed rod 403. The drive wheel 701 drives the driven wheel 703 to rotate via the belt 702. The driven wheel 703 drives the transmission rod 605 to rotate. The diameter of the drive wheel 701 is twice the diameter of the driven wheel 703, thereby making the transmission rod 605 rotate faster.
[0033] In operation, household waste is poured into the circular sleeve 201 of the filter mechanism 2 through the feeding hopper 3. Liquid waste is filtered out through the arc-shaped mesh plate 202, causing it to flow into the guide bucket 203. The guide bucket 203 directs the separated liquid to the drain pipe 204, from which it is discharged. The output shaft of the motor 402 in the feeding mechanism 4 drives the screw feed rod 403 to rotate, causing it to rotate within the circular sleeve 201. This causes the waste within the circular sleeve 201 to move to the right, allowing solid waste to fall onto the filter mesh plate 5. The drive wheel 701 in the transmission mechanism 7 rotates with the screw feed rod 403, and the drive wheel 701 drives the driven wheel 703 to rotate via the belt 702. The driven wheel 703 then drives the transmission rod 605 in the crushing mechanism 6 to rotate. The transmission rod 605 drives the rotating shaft 603 to rotate through the rectangular groove 607. The rotating shaft 603 drives the crushing blade 604 to rotate and crush the solid waste. Then, the output shaft of the electric telescopic rod 601 drives the rotating shaft 603 to move back and forth left and right through the first bearing assembly 602. The rotating shaft 603 drives the crushing blade 604 to move left and right. The crushing effect of the crushing blade 604 is better and faster. It increases the solid-liquid separation function of the waste, effectively avoids the influence of liquid on the incineration of solid waste, and has a better crushing effect. It reduces the energy consumption during incineration, greatly improves the efficiency of subsequent waste incineration, reduces the generation of flue gas, and is more environmentally friendly. The crushed solid waste falls onto the upper surface of the grate 8 through the filter screen 5 and is incinerated by the igniter 9. The ash from the incineration falls into the collection tray 10.
[0034] In summary, this waste treatment device enhances the solid-liquid separation function of waste, effectively crushes the waste, reduces energy consumption during incineration, greatly improves the efficiency of subsequent waste incineration, reduces flue gas generation, and is more environmentally friendly.
[0035] 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 device for the harmless treatment of domestic waste, comprising a container (1), characterized in that: A filter mechanism (2) is fixedly installed on the left inner wall of the box (1). A feeding hopper (3) is fixedly installed on the upper side wall of the filter mechanism (2) and the upper surface of the box (1). A feeding mechanism (4) is fixedly installed on the right side wall of the box (1) corresponding to the filter mechanism (2). A filter screen plate (5) is fixedly installed near the middle of the inner wall of the box (1). A crushing mechanism (6) is fixedly installed between the left and right side walls of the box (1) above the filter screen plate (5). The crushing mechanism (6) is connected to the feeding mechanism (4) through a transmission mechanism (7). A grate (8) is installed near the lower side of the inner wall of the box (1). An igniter (9) is installed on the rear side wall of the box (1) above the grate (8). A collection tray (10) is inserted into the lower side of the front side wall of the box (1). An exhaust pipe (11) is installed near the right side of the upper side wall of the box (1).
2. The waste treatment device for harmless disposal according to claim 1, characterized in that: The filtration mechanism (2) includes a circular sleeve (201), an arc-shaped mesh plate (202), a guide bucket (203), and a drain pipe (204). The circular sleeve (201) is fixedly installed between the left side and the front and rear inner walls of the box (1). The arc-shaped mesh plate (202) is fixedly embedded on the lower side wall of the circular sleeve (201). The guide bucket (203) is fixedly installed between the right side of the lower side wall of the circular sleeve (201) and the left side and the front and rear inner walls of the box (1). The drain pipe (204) is fixedly installed on the left side wall of the box (1) corresponding to the guide bucket (203).
3. The waste treatment device for harmless disposal according to claim 1, characterized in that: The feeding mechanism (4) includes a mounting frame (401), a motor (402) and a spiral feeding rod (403). The mounting frame (401) is fixedly installed on the right side of the box (1). The motor (402) is fixedly installed on the right side of the mounting frame (401). The spiral feeding rod (403) is fixedly installed on the left side of the output shaft of the motor (402), and the spiral feeding rod (403) is inserted into the round sleeve (201).
4. The waste disposal device for harmless treatment according to claim 3, characterized in that: The spiral feed rod (403) has through holes (12) on the right side wall of the box (1) and the side wall of the mounting bracket (401) respectively, and the diameter of the spiral feed rod (403) matches the diameter of the sleeve (201).
5. The waste treatment device for harmless disposal according to claim 3, characterized in that: The mounting bracket (401) is a horizontally placed U-shaped structure.
6. The waste treatment device for harmless disposal according to claim 1, characterized in that: The crushing mechanism (6) includes an electric telescopic rod (601), a first bearing assembly (602), a rotating shaft (603), crushing blades (604), a transmission rod (605), a second bearing assembly (606), and a rectangular groove (607). The electric telescopic rod (601) is fixedly installed on the left side wall of the housing (1). The right end of the output shaft of the electric telescopic rod (601) is equipped with a rotating shaft (603) through the first bearing assembly (602). Crushing blades (604) are evenly arranged on the outer surface of the rotating shaft (603). The transmission rod (605) is installed on the right side wall of the housing (1) through the second bearing assembly (606). A rectangular groove (607) is opened on the right side of the rotating shaft (603) corresponding to the transmission rod (605). The transmission rod (605) is movably inserted into the rectangular groove (607).
7. The waste treatment device for harmless disposal according to claim 1, characterized in that: The transmission mechanism (7) includes a drive wheel (701), a belt (702) and a driven wheel (703). The drive wheel (701) is fixedly installed on the right end of the screw feed rod (403). The drive wheel (701) is connected to the driven wheel (703) via the belt (702). The driven wheel (703) is fixedly installed on the right end of the transmission rod (605).