Extrusion dehydrator for kitchen garbage treatment

By designing a separable upper and lower shell structure and pressure sensor control system, the problem of difficult to quickly disassemble and protect the existing kitchen waste disposal machine is solved, and a rapid pick-up and placement and cleaning are achieved, and a pressing and dehydrator for kitchen waste disposal with protection functions is achieved.

CN222844846UActive Publication Date: 2025-05-09INNER MONGOLIA AI CLASSIFICATION ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421346926.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-09
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing extrusion and dehydrator for kitchen waste disposal is difficult to automatically and quickly disassemble, which leads to inconvenience in picking up and putting the garbage, and does not have the self-protection function, which is easy to be damaged due to excessive squeezing pressure.

Method used

An extrusion dewaterer including an upper housing and a lower housing is designed, and the first and second vertical screws are driven by a motor to rotate, driving the upper housing to separate from the lower housing, for easy quick pick-up and placement and cleaning. At the same time, a pressure sensor and a controller are installed, which can monitor and control the pressure of the dehydrated pressure plate in real time to prevent excessive pressure from damaging the equipment.

Benefits of technology

It realizes rapid squeezing and dehydration of kitchen waste, facilitates garbage pick-up and storage and equipment cleaning, and has protection functions to avoid equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extrusion dehydrator for kitchen garbage treatment, and particularly relates to the technical field of garbage treatment, the extrusion dehydrator comprises a lower shell, an upper shell is mounted at the upper end of the lower shell, the upper end of the lower shell and the lower end of the upper shell are open and are communicated, and a dehydration air cylinder is fixedly mounted in the middle of the upper end face of the upper shell. The lower end of the output end of the dehydration air cylinder penetrates through the top end face of the upper shell, extends into the upper shell and is fixedly connected with a dehydration pressing rod, and a dehydration pressing plate is installed at the lower end of the dehydration pressing rod; a filter plate is fixedly installed in the lower shell, the lower end of the lower shell fixedly communicates with a liquid discharging pipe, a pipe cover is installed at the lower end of the liquid discharging pipe, and four supporting legs are fixedly installed on the lower end face of the lower shell in a rectangular array mode. The kitchen garbage can be quickly extruded, can be quickly taken and placed, is also convenient to clean and maintain, and has a protection function.
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Description

Technical Field

[0001] The utility model relates to the field of garbage treatment, in particular to an extrusion dehydrator for treating kitchen waste. Background Art

[0002] Kitchen waste contains extremely high levels of moisture and organic matter. The high organic content allows it to be used as fertilizer and feed after strict treatment. It can also produce biogas for fuel or power generation. The remaining grease can be separated for the preparation of biofuels. Since kitchen waste contains liquid, it is easy to rot and produce odor, which requires the use of an extrusion dehydrator to separate the solid and liquid in the kitchen waste.

[0003] However, the existing kitchen waste treatment extrusion dehydrator has the following problems:

[0004] Since the dehydrator is difficult to disassemble automatically and quickly, it is inconvenient to take out and put away the garbage, and it is also troublesome to clean the inside of the dehydrator. In addition, it has no self-protection function, and the inside of the dehydrator is often easily damaged due to excessive squeezing force.

[0005] Therefore, we make improvements to this and propose a squeezing dehydrator for kitchen waste treatment. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] The utility model discloses an extrusion dehydrating machine for processing kitchen waste, comprising a lower shell, an upper shell is installed on the upper end of the lower shell, and the upper end of the lower shell and the lower end of the upper shell are both open and connected, a dehydrating cylinder is fixedly installed at the middle position of the upper end surface of the upper shell, the lower end of the output end of the dehydrating cylinder penetrates the top end surface of the upper shell and extends to the inside of the upper shell, and is fixedly connected with a dehydrating pressure rod, and a dehydrating pressure plate is installed at the lower end of the dehydrating pressure rod;

[0008] A filter plate is fixedly installed inside the lower shell, and a drain pipe is fixedly connected to the lower end of the lower shell. A pipe cover is installed at the lower end of the drain pipe. Four supporting legs are fixedly installed on the lower end surface of the lower shell in a rectangular array.

[0009] As a preferred technical solution of the utility model, the lower end surface of the lower shell is fixedly mounted with a motor through a mounting frame, the upper end of the motor output shaft is fixedly connected with a first vertical screw rod, the lower end of the lower shell is rotatably mounted with a second vertical screw rod, and the upper ends of the first vertical screw rod and the second vertical screw rod respectively penetrate the left and right end surfaces of the lower shell and extend to the inside of the left and right end surfaces of the upper shell, and the first vertical screw rod and the second vertical screw rod are both threadedly connected to the upper shell;

[0010] The first vertical screw rod is mechanically linked with the second vertical screw rod.

[0011] As a preferred technical solution of the present utility model, the first vertical screw rod and the second vertical screw rod are both rotatably connected to the lower shell.

[0012] As a preferred technical solution of the utility model, the bottoms of the first vertical screw rod and the second vertical screw rod are fixedly mounted with transmission wheels, and the two transmission wheels are connected by a transmission belt.

[0013] As an optimal technical solution of the utility model, a driving column is fixedly installed at the lower end of the dehydration pressure rod, a pressure sensor is fixedly installed at the top of the driving column, and the lower end of the sensing end of the pressure sensor is fixedly connected to the middle position of the upper end surface of the dehydration pressure plate.

[0014] As a preferred technical solution of the utility model, a controller is fixedly installed on the lower end surface of the lower shell, the pressure sensor is electrically connected to the controller, and the controller is electrically connected to the dehydration cylinder.

[0015] As a preferred technical solution of the utility model, a transparent observation window is fixedly installed on the front end surface of the upper shell.

[0016] As a preferred technical solution of the utility model, a sealing side frame is fixedly mounted on the top side end surface of the lower shell and the bottom side end surface of the upper shell, the two sealing side frames fit each other, and a sealing rubber pad is arranged between the two sealing side frames.

[0017] The beneficial effects of the utility model are:

[0018] 1. This type of extrusion dehydrator for kitchen waste treatment can put the kitchen waste on the filter plate, and then start the dehydration cylinder. The dehydration cylinder can drive the dehydration pressure plate to move downward through the dehydration pressure rod. The downward dehydration pressure plate can squeeze and dehydrate the kitchen waste on the filter plate, and the squeezed waste water can be discharged through the drain pipe.

[0019] 2. This type of extrusion dehydrator for processing kitchen waste can start the motor, and the motor can drive the first vertical screw to rotate. The rotating first vertical screw can drive the second vertical screw to rotate through the transmission wheel and the transmission belt. The rotating first vertical screw and the second vertical screw can drive the upper shell to move upward, so that the upper shell can be separated from the lower shell, thereby facilitating the rapid removal and placement of kitchen waste on the filter plate, and also facilitating the rapid cleaning of the filter plate.

[0020] 3. This type of extrusion dehydrator for kitchen waste treatment first applies a maximum value to the controller. When the dehydration pressure plate squeezes the kitchen waste, the filter plate will apply pressure to the dehydration pressure plate through the kitchen waste and transmit it to the pressure sensor. At this time, the pressure sensor can collect the pressure information on the dehydration pressure plate and convert the collected pressure information into data. When the data is equal to the maximum value, it means that the pressure applied by the dehydration pressure plate on the filter plate has reached the maximum value. If it continues to increase, the filter plate is likely to be damaged.

[0021] The utility model can quickly squeeze the kitchen waste, can quickly take out and put the kitchen waste, is also convenient for cleaning and maintenance, and has a protective function. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 This is a structural schematic diagram of a kitchen waste treatment extrusion dehydrator of the utility model;

[0024] Figure 2 It is a schematic diagram of the upward side structure of a squeezing dehydrator for kitchen waste treatment of the utility model;

[0025] Figure 3 This is a partial structural cross-sectional view of an extrusion dehydrator for kitchen waste treatment according to the utility model;

[0026] Figure 4 The utility model is a cross-sectional view of a driving column in an extrusion dehydrator for processing kitchen waste.

[0027] In the figure: 1. upper shell; 2. lower shell; 3. dehydration cylinder; 4. transparent observation window; 5. sealing side frame; 6. supporting leg; 7. motor; 8. drain pipe; 9. first vertical screw rod; 10. transmission belt; 11. controller; 12. second vertical screw rod; 13. dehydration pressure plate; 14. dehydration pressure rod; 15. driving column; 16. filter plate; 17. pressure sensor. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] Example: Figure 1-4As shown, the utility model is a kitchen waste treatment extrusion dehydrator, comprising a lower shell 2, an upper shell 1 is installed on the upper end of the lower shell 2, and the upper end of the lower shell 2 and the lower end of the upper shell 1 are both open and connected, a dehydration cylinder 3 is fixedly installed at the middle position of the upper end surface of the upper shell 1, the lower end of the output end of the dehydration cylinder 3 passes through the top end surface of the upper shell 1 and extends to the inside of the upper shell 1, and is fixedly connected with a dehydration pressure rod 14, and a dehydration pressure plate 13 is installed at the lower end of the dehydration pressure rod 14;

[0030] A filter plate 16 is fixedly installed inside the lower shell 2, and a drain pipe 8 is fixedly connected to the lower end of the lower shell 2. A pipe cover is installed at the lower end of the drain pipe 8. Four supporting legs 6 are fixedly installed in a rectangular array on the lower end surface of the lower shell 2.

[0031] The kitchen waste can be placed on the filter plate 16, and then the dehydration cylinder 3 is started. The dehydration cylinder 3 can drive the dehydration pressure plate 13 to move downward through the dehydration pressure rod 14. The downward dehydration pressure plate 13 can squeeze and dehydrate the kitchen waste on the filter plate 16, and the squeezed waste water can be discharged through the drain pipe 8.

[0032] In this embodiment, Figure 2-3 As shown, a motor 7 is fixedly installed on the lower end surface of the lower shell 2 through a mounting frame, a first vertical screw rod 9 is fixedly connected to the upper end of the output shaft of the motor 7, a second vertical screw rod 12 is rotatably installed on the lower end of the lower shell 2, and the upper ends of the first vertical screw rod 9 and the second vertical screw rod 12 respectively penetrate the left and right end surfaces of the lower shell 2, and extend to the inside of the left and right end surfaces of the upper shell 1, the first vertical screw rod 9 and the second vertical screw rod 12 are both threadedly connected to the upper shell 1, the first vertical screw rod 9 and the second vertical screw rod 12 are mechanically linked, the first vertical screw rod 9 and the second vertical screw rod 12 are both rotatably connected to the lower shell 2, and the bottoms of the first vertical screw rod 9 and the second vertical screw rod 12 are fixedly mounted with transmission wheels, and the two transmission wheels are connected by a transmission belt 10.

[0033] By starting the motor 7, the motor 7 can drive the first vertical screw 9 to rotate. The rotating first vertical screw 9 can drive the second vertical screw to rotate through the transmission wheel and the transmission belt 10. The rotating first vertical screw 9 and the second vertical screw 12 can drive the upper shell 1 to move upward, so that the upper shell 1 can be separated from the lower shell 2, thereby facilitating the quick removal and placement of kitchen waste on the filter plate 16, and also facilitating the quick cleaning of the filter plate 16.

[0034] like Figure 3-4As shown, a driving column 15 is fixedly installed at the lower end of the dehydration pressure rod 14, a pressure sensor 17 is fixedly installed at the top end of the driving column 15, the lower end of the sensing end of the pressure sensor 17 is fixedly connected to the middle position of the upper end surface of the dehydration pressure plate 13, a controller 11 is fixedly installed on the lower end surface of the lower outer shell 2, the pressure sensor 17 is electrically connected to the controller 11, the controller 11 is electrically connected to the dehydration cylinder 3, and the controller 11 is an SC200 universal controller.

[0035] First, a maximum value is applied to the controller 11. When the dehydration pressure plate 13 squeezes the kitchen waste, the filter plate 16 will apply pressure to the dehydration pressure plate 13 through the kitchen waste and transmit it to the pressure sensor 17. At this time, the pressure sensor 17 can collect the pressure information on the dehydration pressure plate 13 and convert the collected pressure information into data. When the data is equal to the maximum value, it means that the pressure applied by the dehydration pressure plate 13 to the filter plate 16 has reached the maximum value. If it continues to increase, the filter plate 16 is likely to be damaged.

[0036] like Figure 1 As shown, a transparent observation window 4 is fixedly mounted on the front end surface of the upper housing 1 .

[0037] The working process inside the upper housing 1 can be observed through the transparent observation window 4 .

[0038] A sealing side frame 5 is fixedly mounted on the top side end surface of the lower housing 2 and the bottom side end surface of the upper housing 1. The two sealing side frames 5 fit each other, and a sealing rubber pad is arranged between the two sealing side frames 5. The sealing side frame 5 and the sealing rubber pad can improve the sealing performance between the upper housing 1 and the lower housing 2 during installation.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A kitchen waste extrusion dehydrator, characterized in that: The invention comprises a lower shell (2), wherein an upper shell (1) is mounted on the upper end of the lower shell (2), and the upper end of the lower shell (2) and the lower end of the upper shell (1) are both open and connected, and a dehydration cylinder (3) is fixedly mounted in the middle of the upper end surface of the upper shell (1), and the lower end of the output end of the dehydration cylinder (3) passes through the top end surface of the upper shell (1) and extends to the interior of the upper shell (1), and is fixedly connected to a dehydration pressure rod (14), and a dehydration pressure plate (13) is mounted on the lower end of the dehydration pressure rod (14); A filter plate (16) is fixedly installed inside the lower shell (2), and a drainage pipe (8) is fixedly connected to the lower end of the lower shell (2). A pipe cover is installed at the lower end of the drainage pipe (8), and four support legs (6) are fixedly installed in a rectangular array on the lower end surface of the lower shell (2).

2. The kitchen waste extrusion dehydrator according to claim 1, characterized in that: The lower end surface of the lower housing (2) is fixedly mounted with a motor (7) via a mounting frame, the upper end of the output shaft of the motor (7) is fixedly connected with a first vertical screw rod (9), the lower end of the lower housing (2) is rotatably mounted with a second vertical screw rod (12), and the upper ends of the first vertical screw rod (9) and the second vertical screw rod (12) respectively penetrate the left and right end surfaces of the lower housing (2) and extend to the inside of the left and right end surfaces of the upper housing (1), and the first vertical screw rod (9) and the second vertical screw rod (12) are both threadedly connected to the upper housing (1); The first vertical screw rod (9) and the second vertical screw rod (12) are mechanically linked.

3. The kitchen waste extrusion dehydrator according to claim 2, characterized in that: The first vertical screw rod (9) and the second vertical screw rod (12) are both rotatably connected to the lower housing (2).

4. The squeezing dehydrator for kitchen waste treatment according to claim 3, characterized in that: The first vertical screw rod (9) and the second vertical screw rod (12) are both fixedly mounted with transmission wheels at the bottom, and the two transmission wheels are connected via a transmission belt (10).

5. The squeezing dehydrator for kitchen waste treatment according to claim 4, characterized in that: A driving column (15) is fixedly mounted on the lower end of the dehydration pressure rod (14), a pressure sensor (17) is fixedly mounted on the top end of the driving column (15), and the lower end of the sensing end of the pressure sensor (17) is fixedly connected to the middle position of the upper end surface of the dehydration pressure plate (13).

6. The squeezing dehydrator for kitchen waste treatment according to claim 5, characterized in that: A controller (11) is fixedly mounted on the lower end surface of the lower housing (2); the pressure sensor (17) is electrically connected to the controller (11); and the controller (11) is electrically connected to the dehydration cylinder (3).

7. The squeezing dehydrator for kitchen waste treatment according to claim 6, characterized in that: A transparent observation window (4) is fixedly mounted on the front end surface of the upper housing (1).

8. The squeezing dehydrator for kitchen waste treatment according to claim 7, characterized in that: A sealing side frame (5) is fixedly mounted on the top side end surface of the lower shell (2) and the bottom side end surface of the upper shell (1); the two sealing side frames (5) fit each other, and a sealing rubber pad is arranged between the two sealing side frames (5).

Citation Information

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