Rapid dehydration device for kitchen waste

By setting the first cylinder pushing piston plate in the kitchen waste dehydration device, the problem of poor dehydration of garbage with more voids in the prior art is solved, and more efficient dehydration effect and convenient separation treatment are achieved.

CN223050318UActive Publication Date: 2025-07-01LIUHE TIANDI (WUHAN) ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202422111629.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing kitchen waste dehydration device has poor dehydration effect when dealing with some garbage with more space and better water absorption.

Method used

By setting up a first cylinder to push the piston plate, the kitchen waste in the dehydration tank can be squeezed and dehydrated, and the garbage in multiple voids is crushed to improve the dehydration effect.

Benefits of technology

It significantly improves the dehydration efficiency, can more effectively deal with kitchen waste in multiple voids, and facilitates the separation of kitchen waste and water, and facilitates subsequent treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid dehydration device for kitchen waste, which belongs to the technical field of kitchen waste treatment devices and comprises a feed hopper, a feed pipe is integrally formed at the bottom of the feed hopper, and a discharge auger is rotatably mounted in the feed pipe; the kitchen waste dewatering device further comprises a dewatering assembly used for dewatering kitchen waste, the dewatering assembly comprises a dewatering tank, and a piston plate is installed in the dewatering tank in a sliding mode. According to the kitchen waste dewatering device, the discharging auger is arranged, the structure is simple, convenience and practicability are achieved, the feeding speed can be increased, meanwhile, the feeding pipe is prevented from being blocked, the first air cylinder is arranged to push the piston plate, kitchen waste in the dewatering tank can be squeezed and dewatered, some multi-gap kitchen waste can be squeezed and crushed, the dewatering effect is improved, and the dewatering efficiency is greatly improved; and kitchen waste and water can be separately discharged, so that an operator can separately treat the kitchen waste and the water conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen waste treatment devices, in particular to a rapid dehydration device for kitchen waste. Background Technique

[0002] Kitchen waste refers to the waste generated in activities such as residents' daily life, food processing, catering services, and unit meal supply, including discarded vegetable leaves, leftovers, rice, fruit peels, eggshells, tea dregs, bones, etc. Due to containing a large amount of organic matter, kitchen waste is prone to microorganisms under suitable temperature and humidity conditions, resulting in rotting and deterioration, generating a foul smell. If not treated in time, it will emit a pungent smell, attracting pests such as flies and mosquitoes, affecting environmental hygiene. Kitchen waste also contains a large number of harmful substances such as bacteria, viruses, and parasite eggs. If not treated and directly used for raising livestock or discharged into the environment, it will spread diseases and endanger human health. At the same time, kitchen waste contains rich nutrients such as carbohydrates, proteins, fats, vitamins, and minerals. If not recycled, it will be a huge waste of resources. The moisture content of kitchen waste is usually above 80%, which makes it easy to produce leachate during the collection, transportation, and treatment processes. The leachate will seep into the ground, polluting the soil and groundwater and causing environmental pollution. Therefore, when recycling kitchen waste, it is necessary to dehydrate it.

[0003] After retrieval, in the prior art, the Chinese patent publication number: CN212349651U, discloses a self-cleaning rapid dehydration device for kitchen waste, which relates to the technical field of kitchen waste treatment. The utility model includes a filter water tank, a cover plate, a screen high-pressure water spray pipe 1, a spiral stirring blade, a screen high-pressure water spray pipe 2, and a drain port. The top of the filter water tank is fixedly provided with a cover plate, the top of the cover plate is fixedly provided with a screen high-pressure water spray pipe 1, and the bottom of the screen high-pressure water spray pipe 1 penetrates through the cover plate and extends into the filter water tank. In this self-cleaning rapid dehydration device for kitchen waste, the spiral stirring blade is of a threaded structure, so that during the stirring and self-cleaning dehydration process, the contact area is relatively large, thereby improving the self-cleaning dehydration efficiency of kitchen waste. When in use, the screen high-pressure water spray pipe 1 and the screen high-pressure water spray pipe 2 inject clean water from two directions, and moreover, water is injected through multiple branch pipes, further improving the self-cleaning efficiency of kitchen waste. The structure is simple and the efficiency is relatively high, greatly improving the use effect.

[0004] However, this device still has the following problems:

[0005] This device uses a spiral stirring blade to push kitchen waste to move on the screen to dehydrate the kitchen waste. When facing some kitchen waste with more pores and better water absorption effect, the dehydration effect is poor, and this device does not solve this problem well. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a rapid dehydration device for kitchen waste. By setting a first cylinder to push the piston plate, the kitchen waste in the dehydration tank can be squeezed and dehydrated, and some kitchen waste with many pores can also be crushed, thereby improving the dehydration effect and solving the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions:

[0008] A rapid dehydration device for kitchen waste includes a feed hopper. A feeding pipe is integrally formed at the bottom of the feed hopper, and a discharge auger is rotatably installed in the feeding pipe.

[0009] It also includes a dehydration component for dehydrating kitchen waste. The dehydration component includes a dehydration tank. A piston plate is slidably installed inside the dehydration tank. The middle of one side of the piston plate is fixedly connected to the telescopic end of the first cylinder. A water outlet is opened at the bottom of the dehydration tank, and a metal filter plate is fixedly installed at the water outlet.

[0010] It also includes a slag discharging component for discharging kitchen waste. The slag discharging component includes a movable sealing plate. Two groups of sliding seats are fixedly installed on both sides of the movable sealing plate, and the sliding seats are slidably matched with sliding rods.

[0011] Preferably, a cover plate is fixedly installed at the top of the feed hopper. A feeding port is opened on one side of the cover plate, and a motor is fixedly installed in the middle of the top surface of the cover plate. The output end of the motor is in transmission cooperation with a rotating shaft.

[0012] Preferably, the top surface of the rotating shaft is rotatably connected to the center of the bottom surface of the cover plate. The bottom of the rotating shaft is rotatably installed on a mounting frame, and the mounting frame is fixedly connected to the inner wall of the feeding pipe. A discharge auger is installed at the bottom of the rotating shaft, and the bottom of the feeding pipe is fixedly installed on one side of the top of the dehydration tank.

[0013] Preferably, the first cylinder is fixedly installed in the middle of one side of the dehydration tank. Two groups of guide rods are fixedly installed on both sides of one side of the piston plate, and the guide rods are slidably matched with the dehydration tank.

[0014] Preferably, a first spring is slidably sleeved on the surface of the guide rod. One end of the first spring is fixedly connected to a first limiting plate fixedly installed at one end of the guide rod, and the other end of the first spring abuts against the dehydration tank.

[0015] Preferably, a water outlet groove is arranged below the metal filter plate. The water outlet groove is fixedly installed at the bottom of the dehydration tank, and a water outlet pipe is fixedly installed on one side of the bottom of the water outlet groove.

[0016] Preferably, a second spring is slidably sleeved on the surface of the sliding rod. One end of the second spring is fixedly connected to a second limiting plate fixedly installed at one end of the sliding rod, and the other end of the second spring abuts against the sliding seat.

[0017] Preferably, the movable sealing plate is hermetically clamped to the other side of the dehydration tank. Two groups of pins are fixedly installed at the top and bottom of the movable sealing plate, and a fixed seat for cooperating with the pins is fixedly installed on the dehydration tank.

[0018] Preferably, a second cylinder is fixedly installed at the top of the fixed seat. A fixed pin is fixedly installed at the telescopic end of the second cylinder, and the fixed pin is slidably matched with the pin and the fixed seat.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] By arranging the discharging auger in this utility model, the structure is simple, convenient and practical, which can improve the feeding speed, prevent the feeding pipe from being blocked at the same time. By arranging the first cylinder to push the piston plate, the kitchen waste in the dehydration tank can be squeezed and dehydrated, and some kitchen waste with many pores can also be crushed to improve the dehydration effect, greatly improving the dehydration efficiency, and the kitchen waste and water can be discharged separately, which is convenient for the operator to separately process the kitchen waste and water. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic cross-sectional structural diagram of the feed hopper;

[0023] Figure 3 is a schematic internal structural diagram of the dehydration tank;

[0024] Figure 4 is a schematic structural diagram of the fixed seat.

[0025] In the figure: 1, feed hopper; 2, feeding pipe; 3, discharging auger; 4, dehydration tank; 5, piston plate; 6, first cylinder; 7, water outlet; 8, metal filter plate; 9, movable sealing plate; 10, sliding seat; 11, sliding rod; 12, cover plate; 13, feeding port; 14, motor; 15, rotating shaft; 16, mounting frame; 17, guide rod; 18, first spring; 19, first limiting plate; 20, water outlet groove; 21, water outlet pipe; 22, second spring; 23, second limiting plate; 24, pin; 25, fixed seat; 26, second cylinder; 27, fixed pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1 to 4 , the present invention provides a technical solution:

[0028] A rapid dehydration device for kitchen waste, including a feed hopper 1, a feeding pipe 2 integrally formed at the bottom of the feed hopper 1, a discharge auger 3 rotatably installed in the feeding pipe 2, a cover plate 12 fixedly installed at the top of the feed hopper 1, a feeding port 13 opened on one side of the cover plate 12, a motor 14 fixedly installed in the middle of the top surface of the cover plate 12, the output end of the motor 14 is in transmission cooperation with a rotating shaft 15, the top surface of the rotating shaft 15 is rotatably connected to the center of the bottom surface of the cover plate 12, the bottom of the rotating shaft 15 is rotatably installed on a mounting frame 16, the mounting frame 16 is fixedly connected to the inner wall of the feeding pipe 2, the bottom of the rotating shaft 15 is provided with the discharge auger 3, and the bottom of the feeding pipe 2 is fixedly installed on one side of the top of a dehydration tank 4.

[0029] By setting the motor 14, the rotating shaft 15 can be driven to rotate, so that the discharge auger 3 rotates, which can improve the feeding speed and prevent the feeding pipe 2 from being blocked. By setting the cover plate 12, it can prevent sewage from splashing during feeding, and by setting the mounting frame 16, the stability of the rotating shaft 15 during rotation can be improved, thereby improving the stability of the discharge auger 3 during rotation.

[0030] It further includes a dehydration assembly for dehydrating kitchen waste. The dehydration assembly includes a dehydration tank 4, a piston plate 5 is slidably installed inside the dehydration tank 4, the middle of one side of the piston plate 5 is fixedly connected to the telescopic end of a first cylinder 6, a water outlet 7 is opened at the bottom of the dehydration tank 4, a metal filter plate 8 is fixedly installed at the water outlet 7, the first cylinder 6 is fixedly installed in the middle of one side of the dehydration tank 4, two groups of guide rods 17 are fixedly installed on both sides of one side of the piston plate 5, the guide rods 17 are slidably matched with the dehydration tank 4, a first spring 18 is slidably sleeved on the surface of the guide rods 17, one end of the first spring 18 is fixedly connected to a first limit plate 19 fixedly installed at one end of the guide rod 17, the other end of the first spring 18 abuts against the dehydration tank 4, a water outlet groove 20 is arranged below the metal filter plate 8, the water outlet groove 20 is fixedly installed at the bottom of the dehydration tank 4, and a water outlet pipe 21 is fixedly installed at one side of the bottom of the water outlet groove 20.

[0031] By setting the first cylinder 6 to push the piston plate 5, the food waste in the dewatering tank 4 can be squeezed and dehydrated, and some food waste with many pores can be crushed, improving the dehydration effect and greatly enhancing the dehydration efficiency. By setting the water outlet 7, the water and food waste can be discharged separately, facilitating the operator to separately process the food waste and water. When used in conjunction with the metal filter plate 8, it can prevent larger food waste particles from mixing in the water. By setting structures such as the guide rod 17 and the first spring 18, the stability of the piston plate 5 during movement can be improved, thereby enhancing the dehydration effect and increasing the service life of the device.

[0032] It further includes a slag discharging assembly for discharging the food waste. The slag discharging assembly includes a movable sealing plate 9. Two groups of sliding seats 10 are fixedly installed on both sides of the movable sealing plate 9. The sliding seats 10 are slidably matched with the sliding rod 11. A second spring 22 is slidably sleeved on the surface of the sliding rod 11. One end of the second spring 22 is fixedly connected to the second limiting plate 23 fixedly installed at one end of the sliding rod 11, and the other end of the second spring 22 abuts against the sliding seat 10. The movable sealing plate 9 is hermetically clamped with the other side of the dewatering tank 4. Two groups of pins 24 are fixedly installed at the top and bottom of the movable sealing plate 9. A fixed seat 25 used in cooperation with the pins 24 is fixedly installed on the dewatering tank 4. A second cylinder 26 is fixedly installed at the top of the fixed seat 25. A fixed pin 27 is fixedly installed at the telescopic end of the second cylinder 26. The fixed pin 27 is slidably matched with the pins 24 and the fixed seat 25.

[0033] By setting the sliding rod 11 and the sliding seat 10 in cooperation with the movable sealing plate 9, the other end of the dewatering tank 4 can be opened under the push of the piston plate 5 to discharge the food waste. When used in conjunction with the second spring 22, it can reset after losing the thrust to close the dewatering tank 4, thus facilitating the next dehydration. When used in conjunction with the fixed pin 27, the pins 24 and the fixed seat 25, the movable sealing plate 9 and the dewatering tank 4 can be locked under the drive of the second cylinder 26, improving the stability of the connection between the movable sealing plate 9 and the dewatering tank 4, thereby further enhancing the dehydration effect.

[0034] During specific use, move the device to the designated position, add kitchen waste from the feeding port 13 into the feeding hopper 1, start the motor 14, the output end of the motor 14 drives the discharge auger 3 to rotate, thereby driving the kitchen waste to move downward, and entering the dehydration tank 4 through the feeding pipe 2. After adding an appropriate amount of kitchen waste into the dehydration tank 4, turn off the motor 14, start the first cylinder 6, control the telescopic end of the first cylinder 6 to extend, thereby pushing the piston plate 5 towards the movable sealing plate 9, so as to squeeze the kitchen waste between the piston plate 5 and the movable sealing plate 9. The squeezed water flows into the water outlet tank 20 after passing through the filtration of the metal filter plate 8 from the water outlet 7, and is discharged to the designated position from the water outlet pipe 21. After continuous squeezing and completing the dehydration of the kitchen waste, control the telescopic end of the second cylinder 26 to contract, move the fixed pin 27 upward, thereby unlocking the plug pin 24 and the fixed seat 25, control the telescopic end of the first cylinder 6 to continue to extend, and push the movable sealing plate 9 to move through the piston plate 5, thereby pushing the kitchen waste out of the dehydration tank 4 for discharging.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid dehydration device for kitchen waste, characterized in that: include: A feed hopper (1), wherein a feed pipe (2) is integrally formed at the bottom of the feed hopper (1), and a discharge auger (3) is rotatably mounted in the feed pipe (2); It also includes a dehydration assembly for dehydrating kitchen waste, the dehydration assembly including a dehydration tank (4), a piston plate (5) slidably mounted inside the dehydration tank (4), a middle portion of one side of the piston plate (5) being fixedly connected to the telescopic end of the first cylinder (6), a water outlet (7) being provided at the bottom of the dehydration tank (4), a metal filter plate (8) being fixedly mounted at the water outlet (7); It also comprises a slag discharge assembly for discharging kitchen waste, the slag discharge assembly comprising a movable sealing plate (9), two sets of slide seats (10) are fixedly mounted on both sides of the movable sealing plate (9), and the slide seats (10) are slidably matched with the slide rods (11).

2. The rapid dehydration device for kitchen waste according to claim 1, characterized in that: A cover plate (12) is fixedly mounted on the top of the feed hopper (1), a feeding port (13) is provided on one side of the cover plate (12), a motor (14) is fixedly mounted in the middle of the top surface of the cover plate (12), and an output end of the motor (14) is in transmission cooperation with a rotating shaft (15).

3. The rapid dehydration device for kitchen waste according to claim 2, characterized in that: The top surface of the rotating shaft (15) is rotatably connected to the center of the bottom surface of the cover plate (12), the bottom of the rotating shaft (15) is rotatably mounted on a mounting frame (16), the mounting frame (16) is fixedly connected to the inner wall of the feeding pipe (2), a discharging auger (3) is installed at the bottom of the rotating shaft (15), and the bottom of the feeding pipe (2) is fixedly mounted on one side of the top of the dehydration tank (4).

4. The rapid dehydration device for kitchen waste according to claim 1, characterized in that: The first cylinder (6) is fixedly installed in the middle of one side of the dehydration tank (4), and two groups of guide rods (17) are fixedly installed on both sides of one side of the piston plate (5), and the guide rods (17) are slidably matched with the dehydration tank (4).

5. The rapid dehydration device for kitchen waste according to claim 4, characterized in that: A first spring (18) is slidably sleeved on the surface of the guide rod (17), one end of the first spring (18) is fixedly connected to a first limit plate (19) fixedly mounted on one end of the guide rod (17), and the other end of the first spring (18) abuts against the dehydration tank (4).

6. The rapid dehydration device for kitchen waste according to claim 1, characterized in that: A water outlet trough (20) is provided below the metal filter plate (8), the water outlet trough (20) is fixedly mounted on the bottom of the dehydration tank (4), and a water outlet pipe (21) is fixedly mounted on one side of the bottom of the water outlet trough (20).

7. The rapid dehydration device for kitchen waste according to claim 1, characterized in that: A second spring (22) is slidably sleeved on the surface of the slide bar (11), one end of the second spring (22) is fixedly connected to a second limit plate (23) fixedly installed on one end of the slide bar (11), and the other end of the second spring (22) abuts against the slide seat (10).

8. The rapid dehydration device for kitchen waste according to claim 1, characterized in that: The movable sealing plate (9) is sealed and clamped with the other side of the dehydration tank (4); two groups of latches (24) are fixedly mounted on the top and bottom of the movable sealing plate (9); and a fixing seat (25) used in conjunction with the latches (24) is fixedly mounted on the dehydration tank (4).

9. The rapid dehydration device for kitchen waste according to claim 8, characterized in that: A second cylinder (26) is fixedly mounted on the top of the fixing seat (25), a fixing pin (27) is fixedly mounted on the telescopic end of the second cylinder (26), and the fixing pin (27) is slidably matched with the latch pin (24) and the fixing seat (25).

Citation Information

Patent Citations

  • Self-cleaning rapid dewatering device for kitchen waste

    CN212349651U