Dehydration separation processor for urban perishable garbage

By introducing scraping and flushing components into the perishable waste dehydration and separation treatment machine, the internal blockage problem of equipment is solved, automated cleaning and efficient solid-liquid separation are achieved, and the operation stability and efficiency of the equipment are improved.

CN223209547UActive Publication Date: 2025-08-12HANGZHOU XIAOSHAN HUANCHENG BIOENERGY CO LTD
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Patent Information

Application Number
CN202422619012.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing perishable waste dehydration and separation treatment machines are prone to degradation of performance due to internal dirt and blockage, which affects the dehydration effect and efficiency.

Method used

A waste disposal machine including a crushing roller, a first filter mesh, a dehydration assembly, a scraping assembly and a rinsing assembly are designed to scrape the filter mesh dirt by scraping the scraping assembly, and automatically clean the interior of the equipment using the rinsing assembly to prevent clogging.

Benefits of technology

It realizes automatic solid-liquid separation and cleaning without manual cleaning, reduces the difficulty and cost of cleaning and maintenance, and improves the operating stability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dehydration and separation treatment machine for urban perishable garbage, and relates to the technical field of garbage dehydration and separation treatment machines. The dehydration and separation treatment machine for the urban perishable garbage comprises a machine body, and a feeding pipe is installed above the machine body; the crushing rollers are symmetrically and rotationally connected to the upper portion of the inner wall of the machine body through rotating shafts, and a rotating assembly for driving the two crushing rollers to synchronously rotate is installed on one side of the machine body; the first filter screen is located on the inner wall of the machine body and located below the smashing rollers, a liquid discharging cavity is formed below the first filter screen, the bottom of the liquid discharging cavity is designed to be inclined on one side, and a liquid outlet pipe is fixed to one side of the liquid discharging cavity; by arranging the dewatering assembly and the scraping assembly installed on the dewatering assembly, the driving connecting piece moves, the pressing plate can extrude garbage for solid-liquid separation, the scraping plate can be driven to scrape dirt at the bottom of the first filter screen, the first filter screen is prevented from being blocked, manual cleaning is not needed, and practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage dehydration and separation processing machines, in particular to a dehydration and separation processing machine for urban perishable garbage. Background Art

[0002] The dehydration and separation machine for perishable garbage is a device specially used to treat perishable garbage (such as kitchen waste, fruit and vegetable waste, etc.). Its core function is to remove moisture from perishable garbage and achieve solid-liquid separation for subsequent resource utilization or harmless treatment.

[0003] A kitchen waste dehydration treatment device disclosed in a patent application with reference publication number CN213161101U belongs to the technical field of kitchen waste treatment and solves the problems of poor crushing effect and poor dehydration effect of existing kitchen waste treatment equipment. Its technical points are: it includes an equipment body, kitchen waste is put into the first box body through the feed hopper, the buffer plate is buffered, the first motor is started, and the stirring blades on the first stirring shaft, the second stirring shaft and the third stirring shaft are crushed, the second motor is started, and the dragon blades are driven to crush and transport the garbage, the fifth motor is started, and the first filter screen is driven to vibrate up and down, the fourth motor is started, and the stirring blades on the fifth stirring shaft are driven to crush, the through holes on the semicircular filter cartridge are convenient for dehydration, the third motor is started, and the semicircular filter cartridge is driven to rotate 180° so that the garbage falls into the second filter screen, the cylinder is started, and the pressure plate is driven to squeeze and dehydrate, which has the advantages of good crushing effect and good dehydration effect.

[0004] As shown in the above-mentioned prior art, the perishable garbage dehydration and separation processing machine in the prior art is usually inconvenient to clean the inside, which easily causes the dirt, dust and residue accumulated inside the device to clog the filter screen, and may also cause corrosion damage to some parts; thereby affecting the performance of the equipment, resulting in poor garbage dehydration and separation effect and reduced dehydration processing efficiency.

[0005] Therefore, it is necessary to provide a dehydration and separation machine for urban perishable garbage to solve the above technical problems. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to solve the above technical problems, the utility model provides a dehydration and separation processing machine for urban perishable garbage.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: A dehydration and separation machine for urban perishable garbage, comprising:

[0010] A machine body, with a feed pipe installed above the machine body;

[0011] The crushing rollers are symmetrically connected to the upper wall of the machine body through a rotating shaft, and a rotating assembly is installed on one side of the machine body to drive the two crushing rollers to rotate synchronously;

[0012] The first filter is located on the inner wall of the machine body and below the crushing roller. Below the first filter is a drainage cavity. The bottom of the drainage cavity is designed to be tilted on one side, and a liquid outlet pipe is fixed on one side of the drainage cavity.

[0013] A dehydration assembly is installed above the first filter screen and is used to squeeze the perishable garbage to dehydrate it. The dehydration assembly is equipped with a scraping assembly for scraping dirt off the filter screen;

[0014] A discharge box is fixed on the side of the machine body away from the liquid discharge pipe, the discharge box is connected to the machine body through a channel, the bottom of the channel is flush with the top of the first filter screen, and a movable door is slidably connected to the inner wall of the channel;

[0015] An opening and closing assembly is installed on the top of the discharge box, and is used to drive the movable door to move open and close in the channel;

[0016] A flushing assembly is installed on the top of the machine body and is used for flushing the interior of the machine body.

[0017] Preferably, the rotating assembly includes a gear fixed on the outer wall of one end of the rotating shaft, the two gears are meshed and connected, a first cover is fixed on the side of the body close to the gear, a first motor is fixed on one side of the first cover, and the output end of the first motor is fixed to one end of one of the rotating shafts.

[0018] Preferably, the dehydration component includes a pressure plate slidably connected above the first filter screen, a connecting piece is fixed on one side of the pressure plate, and the connecting piece is slidably connected to the machine body through two first sliding grooves, a second cover shell is fixed on the side of the machine body close to the connecting piece, a second motor is fixed on one side of the second cover shell, a screw is rotatably connected to the inner wall of the second cover shell, one end of the screw passes through the second cover shell and is fixed to the output end of the second motor, and the connecting piece is threadedly connected to the outer wall of the screw.

[0019] Preferably, the scraping assembly includes a scraper slidably connected to the bottom of the first filter screen, and one side of the scraper is fixed to the connecting member.

[0020] Preferably, the opening and closing assembly includes an extension block fixed on the side of the movable door away from the first filter screen, the top of the extension block is slidably connected to the top of the discharge box through a second slide groove, an electric push rod is fixed on the top of the discharge box, and the protruding end of the electric push rod is fixed to the side of the extension block away from the movable door.

[0021] Preferably, the flushing assembly includes a mixing drum installed next to the machine body, a third motor is fixed above the mixing drum, a stirring rod is rotatably connected to the inner wall of the mixing drum, the upper end of the stirring rod passes through the mixing drum and is fixed to the output end of the third motor, a water pump is installed on the side wall of the mixing drum, a multi-head spray gun is symmetrically fixed above the inner wall of the machine body, a pipeline diverter is fixed on the top of the machine body, the liquid inlet ends of the two multi-head spray guns are respectively connected to the two liquid outlet ends of the pipeline diverter through water pipes, and the liquid inlet end of the pipeline diverter is connected to the liquid outlet end of the water pump.

[0022] Preferably, a second filter screen is fixed below the discharge box, and the discharge box is provided with a drainage channel communicated with the drainage cavity below the second filter screen.

[0023] (3) Beneficial effects

[0024] The utility model provides a dehydration and separation machine for urban perishable garbage. Compared with the existing technology, it has the following advantages:

[0025] 1. This application provides a dehydration assembly and a scraping assembly mounted on the dehydration assembly, so that the driving connector moves. This not only allows the pressing plate to squeeze the garbage for solid-liquid separation, but also drives the scraper to scrape the dirt at the bottom of the first filter screen, preventing the first filter screen from being blocked. Manual cleaning is unnecessary, which is practical.

[0026] 2. This application provides a flushing assembly so that the interior of the equipment, the internal crushing roller and the first filter can be easily flushed, and the liquid discharged by flushing will directly enter the drainage chamber through the first filter, eliminating the need for frequent manual cleaning and reducing the difficulty and cost of cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the relationship between the mixing drum and the pipeline diverter of the utility model;

[0029] Figure 3 This is a schematic diagram of the relationship between the gear and the crushing roller of the utility model;

[0030] Figure 4 This is a schematic diagram of the relationship between the first motor and the gear of the present utility model;

[0031] Figure 5 This is a schematic diagram of the relationship between the screw and the connecting piece of the utility model;

[0032] Figure 6 This is a schematic diagram of the relationship between the first filter screen and the connecting piece of the present invention.

[0033] Numbers in the figure: 1. Machine body; 2. Feed pipe; 3. Crushing roller; 4. First filter; 5. Drain chamber; 6. Discharge pipe; 7. Discharge box; 8. Moving door; 9. Channel; 10. Gear; 11. First cover; 12. First motor; 13. Press plate; 14. Connector; 15. First chute; 16. Second cover; 17. Screw; 18. Scraper; 19. Extension block; 20. Second chute; 21. Electric push rod; 22. Mixing drum; 23. Mixing rod; 24. Water pump; 25. Multi-head spray gun; 26. Pipeline diverter; 27. Second filter; 28. Drain channel; 29. Second motor; 30. Third motor. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] This utility model provides two technical solutions:

[0036] Figures 1 to 6 The first embodiment is shown: a dehydration and separation machine for urban perishable garbage, comprising:

[0037] The machine body 1 is provided with a feed pipe 2 mounted on the machine body 1;

[0038] The crushing rollers 3 are symmetrically connected to the upper inner wall of the body 1 through a rotating shaft. A rotating assembly is installed on one side of the body 1 to drive the two crushing rollers 3 to rotate synchronously.

[0039] The first filter screen 4 is located on the inner wall of the machine body 1 and below the crushing roller 3. Below the first filter screen 4 is a drainage chamber 5. The bottom of the drainage chamber 5 is designed to be tilted on one side. A liquid outlet pipe 6 is fixed to one side of the drainage chamber 5.

[0040] A dehydration assembly is installed above the first filter 4 and is used to squeeze the perishable garbage to dehydrate it. A scraping assembly is installed on the dehydration assembly to scrape off dirt from the filter;

[0041] The discharge box 7 is fixed to the side of the body 1 away from the liquid discharge pipe 6. The discharge box 7 is connected to the body 1 through a channel 9. The bottom of the channel 9 is flush with the top of the first filter 4. The inner wall of the channel 9 is slidably connected to a movable door 8;

[0042] An opening and closing assembly is installed on the top of the discharge box 7 and is used to drive the movable door 8 to move open and close in the channel 9;

[0043] The flushing assembly is installed on the top of the machine body 1 and is used to flush the interior of the machine body 1 .

[0044] The rotating assembly includes a gear 10 fixed to the outer wall of one end of the rotating shaft. The two gears 10 are meshed and connected. A first cover 11 is fixed to the side of the body 1 close to the gear 10. A first motor 12 is fixed to one side of the first cover 11. The output end of the first motor 12 is fixed to one end of one of the rotating shafts.

[0045] The dehydration assembly includes a pressure plate 13 which is slidably connected above the first filter screen 4. A connecting piece 14 is fixed to one side of the pressure plate 13. The connecting piece 14 is slidably connected to the body 1 through two first slide grooves 15. A second cover shell 16 is fixed to one side of the body 1 close to the connecting piece 14. A second motor 29 is fixed to one side of the second cover shell 16. A screw 17 is rotatably connected to the inner wall of the second cover shell 16. One end of the screw 17 passes through the second cover shell 16 and is fixed to the output end of the second motor 29. The connecting piece 14 is threadedly connected to the outer wall of the screw 17.

[0046] The scraping assembly includes a scraper 18 slidably connected to the bottom of the first filter screen 4 , and one side of the scraper 18 is fixed to the connecting member 14 .

[0047] This application sets up a dehydration component and a scraping component installed on the dehydration component to move the driving connector 14, which not only allows the pressure plate 13 to squeeze the garbage for solid-liquid separation, but also drives the scraper 18 to scrape the dirt at the bottom of the first filter screen 4 to prevent the first filter screen 4 from being blocked. It does not require manual cleaning and is practical.

[0048] Figures 3 to 5 A second embodiment is shown, which differs from the first embodiment mainly in that:

[0049] The opening and closing assembly includes an extension block 19 fixed on the side of the movable door 8 away from the first filter 4. The top of the extension block 19 is slidably connected to the top of the discharge box 7 through a second slide groove 20. An electric push rod 21 is fixed on the top of the discharge box 7, and the protruding end of the electric push rod 21 is fixed to the side of the extension block 19 away from the movable door 8.

[0050] The flushing assembly includes a mixing drum 22 installed next to the body 1, and a third motor 30 is fixed above the mixing drum 22. A stirring rod 23 is rotatably connected to the inner wall of the mixing drum 22. The upper end of the stirring rod 23 passes through the mixing drum 22 and is fixed to the output end of the third motor 30. The side wall of the mixing drum 22 is connected to a water pump 24. Multi-head spray guns 25 are symmetrically fixed above the inner wall of the body 1, and a pipeline diverter 26 is fixed on the top of the body 1. The liquid inlet ends of the two multi-head spray guns 25 are respectively connected to the two liquid outlet ends of the pipeline diverter 26 through water pipes, and the liquid inlet end of the pipeline diverter 26 is connected to the liquid outlet end of the water pump 24.

[0051] A second filter screen 27 is fixed below the discharge box 7 , and a drainage channel 28 communicating with the drainage cavity 5 is opened in the discharge box 7 below the second filter screen 27 .

[0052] This application sets up a flushing component so that the inside of the equipment, the internal crushing roller 3 and the first filter 4 can be easily flushed, and the liquid discharged by flushing will directly enter the drainage chamber 5 through the first filter 4, eliminating the need for frequent manual cleaning work, reducing the difficulty and cost of cleaning and maintenance.

[0053] Working principle:

[0054] When processing perishable garbage: pour the garbage into the machine body 1 from the feed pipe 2, the first motor 12 rotates the rotating shaft connected thereto, driving the gear 10 on the outer wall of the rotating shaft to rotate, and the rotating gear 10 drives another gear 10 to rotate at the same time, so that the two crushing rollers 3 rotate to crush the garbage; the crushed garbage falls on the first filter screen 4, and the second motor 29 drives the screw 17 to rotate, so that the connecting piece 14 moves along the second chute 20 toward the direction close to the movable door 8, so that the pressure plate 13 squeezes the garbage, and the garbage is squeezed between the pressure plate 13 and the movable door 8 to complete the solid-liquid separation of the garbage, and the discharged liquid passes through the first filter screen 4 into the drainage chamber 5 and is discharged from the liquid outlet pipe 6 outflow; after the garbage squeezing is completed, the electric push rod 21 contracts, driving the extension block 19 to move the movable door 8 in the channel 9, so that the movable door 8 leaves the channel 9, and the pressing plate 13 pushes the garbage from the first filter screen 4 to the discharge box 7, and the garbage falls on the second filter screen 27 for secondary water filtration to prevent residual water stains from the initial squeezing and filtering; the liquid discharged from the secondary filtration enters the drainage chamber 5 through the drainage channel 28; after the garbage is pushed out of the first filter screen 4, the movable door 8 returns to its position and enters the channel 9, and the second motor 29 reverses the screw 17 to drive the connecting member 14 to move back to its position in the direction away from the movable door 8, driving the scraper 18 to scrape off the residual dirt on the first filter screen 4.

[0055] Regularly clean the inside of the machine body 1 to ensure equipment performance, add water and detergent into the mixing drum 22, the third motor 30 enables the stirring rod 23 to stir and mix the cleaning liquid, the water pump 24 draws the cleaning liquid into the pipeline diverter 26, and the cleaning liquid is evenly distributed into the multi-head spray gun 25, and the multi-head spray gun 25 sprays the cleaning liquid to rinse the crushing roller 3, and the cleaning liquid drips onto the first filter screen 4, causing the scraper 18 to move to clean the first filter screen 4, and then the cleaning liquid is discharged through the liquid outlet pipe 6.

[0056] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0057] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0058] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dehydration and separation machine for urban perishable garbage, characterized in that: include: A machine body (1), wherein a feed pipe (2) is installed above the machine body (1); The crushing rollers (3) are symmetrically connected to the upper inner wall of the machine body (1) via a rotating shaft, and a rotating assembly for driving the two crushing rollers (3) to rotate synchronously is installed on one side of the machine body (1); A first filter screen (4) is located on the inner wall of the machine body (1) and below the crushing roller (3); a drainage cavity (5) is located below the first filter screen (4); the bottom of the drainage cavity (5) is designed to be unilaterally inclined, and a liquid outlet pipe (6) is fixed to one side of the drainage cavity (5); A dehydration assembly is installed above the first filter screen (4) and is used to squeeze the perishable garbage to dehydrate it. The dehydration assembly is equipped with a scraping assembly for scraping off dirt from the filter screen; A discharge box (7) is fixed on a side of the machine body (1) facing away from the liquid discharge pipe (6), the discharge box (7) is connected to the machine body (1) through a channel (9), the bottom of the channel (9) is flush with the top of the first filter screen (4), and a movable door (8) is slidably connected to the inner wall of the channel (9); An opening and closing assembly is installed on the top of the discharge box (7), and is used to drive the movable door (8) to move and open and close in the channel (9); A flushing assembly is installed on the top of the machine body (1), and is used for flushing the interior of the machine body (1).

2. The dehydration and separation machine for municipal perishable waste according to claim 1, characterized in that: The rotating assembly comprises a gear (10) fixed to the outer wall of one end of a rotating shaft, two gears (10) are meshed and connected, a first cover (11) is fixed to a side of the body (1) close to the gear (10), a first motor (12) is fixed to one side of the first cover (11), and an output end of the first motor (12) is fixed to one end of one of the rotating shafts.

3. The dehydration and separation machine for municipal perishable waste according to claim 1, characterized in that: The dehydration assembly comprises a pressure plate (13) slidably connected above the first filter screen (4); a connecting piece (14) is fixed on one side of the pressure plate (13); the connecting piece (14) is slidably connected to the machine body (1) through two first chutes (15); a second cover (16) is fixed on one side of the machine body (1) close to the connecting piece (14); a second motor (29) is fixed on one side of the second cover (16); a screw (17) is rotatably connected to the inner wall of the second cover (16); one end of the screw (17) passes through the second cover (16) and is fixed to the output end of the second motor (29); and the connecting piece (14) is threadedly connected to the outer wall of the screw (17).

4. The dehydration and separation machine for municipal perishable waste according to claim 3, characterized in that: The scraping assembly comprises a scraper (18) slidably connected to the bottom of the first filter screen (4), and one side of the scraper (18) is fixed to the connecting member (14).

5. The dehydration and separation machine for municipal perishable waste according to claim 4, characterized in that: The opening and closing assembly comprises an extension block (19) fixed to the side of the movable door (8) facing away from the first filter screen (4); the upper portion of the extension block (19) is slidably connected to the top of the discharge box (7) via a second chute (20); an electric push rod (21) is fixed to the top of the discharge box (7); the protruding end of the electric push rod (21) is fixed to the side of the extension block (19) facing away from the movable door (8).

6. The dehydration and separation machine for municipal perishable waste according to claim 3, characterized in that: The flushing assembly comprises a mixing drum (22) mounted beside the machine body (1), a third motor (30) being fixed above the mixing drum (22), a mixing rod (23) being rotatably connected to the inner wall of the mixing drum (22), the upper end of the mixing rod (23) passing through the mixing drum (22) and being fixed to the output end of the third motor (30), a water pump (24) being installed in communication with the side wall of the mixing drum (22), a multi-head spray gun (25) being symmetrically fixed above the inner wall of the machine body (1), a pipeline diverter (26) being fixed on the top of the machine body (1), the liquid inlet ends of the two multi-head spray guns (25) being respectively connected to the two liquid outlet ends of the pipeline diverter (26) through water pipes, and the liquid inlet end of the pipeline diverter (26) being connected to the liquid outlet end of the water pump (24).

7. The dehydration and separation machine for municipal perishable waste according to claim 5, characterized in that: A second filter screen (27) is fixed below the discharge box (7), and a drainage channel (28) communicating with the drainage cavity (5) is provided below the discharge box (7) and located below the second filter screen (27).

Citation Information

Patent Citations

  • Kitchen garbage dehydration treatment equipment

    CN213161101U