CN213050775U - Kitchen waste classification device - Google Patents
Kitchen waste classification device Download PDFInfo
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- CN213050775U CN213050775U CN202020991817.0U CN202020991817U CN213050775U CN 213050775 U CN213050775 U CN 213050775U CN 202020991817 U CN202020991817 U CN 202020991817U CN 213050775 U CN213050775 U CN 213050775U
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Abstract
The utility model relates to a kitchen waste classification device, which comprises an upper box body and a lower box body which are connected with each other, wherein a water filtering plate is arranged between the upper box body and the lower box body; the upper box body comprises an upper cavity and a lower cavity, the upper cavity and the lower cavity are communicated through a conical discharge hole, a garbage crushing mechanism is arranged in the upper cavity, and a solid-liquid separation mechanism is arranged in the lower cavity; the lower box body is internally provided with an oil-water separation mechanism; the top of going up the box is provided with the feed inlet, and the side of epicoele is provided with the residue discharge gate, and lower box is taken out through the oil absorption hose and is left the discharge, and the bottom of lower box still is provided with the sewage export. The utility model discloses the beneficial effect who reaches is: the kitchen wet garbage can be directly classified, so that the three pollutants can be conveniently subjected to targeted treatment subsequently, and the subsequent anaerobic treatment effect is improved; through separating sewage and grease, kitchen garbage realizes minimizing treatment, greatly reduced transportation degree of difficulty and cost.
Description
Technical Field
The utility model relates to a domestic waste handles technical field, especially a kitchen garbage classification device.
Background
With the development of economy and the improvement of living standard, the catering industry in China develops rapidly. The problem of kitchen waste is increasingly highlighted. The kitchen waste contains a large amount of organic matters, and the organic matters in the kitchen waste can be converted into methane by using the anaerobic digestion technology to treat the kitchen waste, so that the aim of changing waste into valuable is fulfilled.
The kitchen waste contains a large amount of grease which is not easy to be decomposed by microorganisms, and the grease has important economic value, so that the ideal method is to separate the grease for independent treatment before biological treatment, avoid the adverse effect of the grease on biological fermentation and recover the economic value in the grease. The liquid content of the kitchen waste is large, on one hand, the requirement on a transport vehicle is high, especially, the kitchen waste is easy to rot in a transport link under a high-temperature environment, the emitted smell has adverse effect on the environment, and on the other hand, the overhigh water content and salt content are not beneficial to subsequent biological fermentation treatment. Therefore, solid and liquid of the kitchen waste need to be separated, the solid part enters a biological fermentation treatment plant for treatment, and sewage enters a sewage pipe network for synergistic treatment with domestic sewage.
To sum up, if the kitchen waste can be classified at the source of the kitchen waste, the kitchen waste is classified into three parts of grease, sewage and solid waste, and then each part is subjected to targeted treatment, so that the economic value in the kitchen waste can be recovered to the maximum extent, and meanwhile, the quantity of the kitchen waste is reduced, and the transportation cost is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a can be directly with grease, sewage, residue separation and can recycle's kitchen garbage classification processing apparatus.
The purpose of the utility model is realized through the following technical scheme: a kitchen waste classification treatment device comprises an upper box body and a lower box body which are connected, wherein a water filtering plate is arranged between the upper box body and the lower box body;
the upper box body comprises an upper cavity and a lower cavity, the upper cavity and the lower cavity are communicated through a conical discharge hole, a garbage crushing mechanism is arranged in the upper cavity, and a solid-liquid separation mechanism is arranged in the lower cavity;
the lower box body is internally provided with an oil-water separation mechanism;
the top of going up the box is provided with the feed inlet, and the side of epicoele is provided with the residue discharge gate, and lower box is taken out through the oil absorption hose and is left the discharge, and the bottom of lower box still is provided with the sewage export.
Furthermore, the garbage crushing mechanism is a plurality of crushing gear rollers arranged in pairs.
Further, the solid-liquid separation mechanism comprises a discharge plate and a hydraulic cylinder;
the discharging plate is arranged along the vertical section of the lower cavity, one side of the discharging plate is connected with the hydraulic cylinder through a connecting rod, and the lower cavity wall corresponding to the other side of the discharging plate is provided with a residue discharging hole.
Furthermore, the liquid contained in the lower box body comprises an oil layer, an oil-water layered interface and a water layer;
a guide rail is arranged in the vertical direction, a nut capable of sliding is arranged on the guide rail, the nut is in threaded fit with a vertically arranged ball screw, the ball screw is connected with a driving motor, and the driving motor is fixed on the lower box body;
a horizontal support is fixed on the nut, one end of the oil suction hose is fixed on the horizontal support, the other end of the oil suction hose is connected with an external oil pump, and an oil-water sensor is further arranged on the horizontal support.
Preferably, the lower cavity of the upper box body is in a stepped cavity shape at a position close to the hydraulic cylinder, and the stepped cavity is used for limiting the transitional movement of the discharging plate.
Preferably, the upper end of the ball screw extends out of the upper wall of the lower box body and then is located in the stepped cavity of the lower cavity, and the driving motor is correspondingly arranged in the stepped cavity of the lower cavity.
The utility model has the advantages of it is following:
(1) the garbage can be crushed by the arranged crushing gear roller; the wet garbage can be squeezed to be dry through the solid-liquid separation mechanism, so that the solid and the water are separated; the oil-water separation device is arranged, and the position of an oil layer is determined by using an oil-water sensor, so that oil is pumped out, and the separation of oil and water is realized; according to the scheme, solid residues, sewage and oil in the kitchen waste are effectively separated, so that the three pollutants can be conveniently subjected to targeted treatment in the follow-up process, and the kitchen waste is subjected to resource treatment to the greatest extent;
(2) the oil-water sensor and the oil absorption hose are arranged in a position structure, so that an oil-water layered interface can be accurately positioned, and the oil is basically free from fluctuation during oil extraction, and the purity of oil is ensured;
(3) grease and sewage with high salt content are discharged from the kitchen waste, so that the subsequent anaerobic treatment effect of the kitchen waste is greatly improved;
(4) through separating sewage and grease, kitchen garbage realizes minimizing treatment, greatly reduced transportation degree of difficulty and cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-feeding port, 2-crushing gear roller, 3-upper box body, 4-discharging port, 5-hydraulic cylinder, 6-connecting rod, 7-discharging plate, 8-residue discharging port, 9-water filtering plate, 10-driving motor, 11-external oil pump, 12-nut, 13-guide rail, 14-ball screw, 15-oil suction hose, 16-oil layer, 17-oil-water layer interface, 18-water layer, 19-sewage outlet and 20-oil-water sensor.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1, a kitchen waste classification treatment device comprises an upper box body 3 and a lower box body which are connected, and a water filtering plate 9 is arranged between the upper box body and the lower box body. The upper box body 3 is provided with an upper cavity and a lower cavity which are communicated, the upper cavity is in a vertical long cylindrical shape, a garbage crushing mechanism is arranged in the upper cavity, the top of the upper cavity is provided with a feeding hole 1, and the bottom of the lower cavity is provided with a conical discharging hole 4; the lower cavity is in a horizontal long cavity shape and is internally provided with a solid-liquid separation mechanism.
In the lower cavity, one end of the lower cavity is in a step cavity shape along the direction of the long cavity, and the wall of the other opposite end is provided with a residue discharge hole 8. The solid-liquid separation is arranged at the step cavity of the lower cavity; the bottom surface of a non-step cavity (also called a standing cavity) in the lower cavity is provided with a water filtering plate 9, the lower box body is communicated with the lower cavity through the water filtering plate 9, and an oil-water separation mechanism is arranged in the lower box body.
Specifically, the garbage crushing mechanism is provided with a plurality of crushing gear rollers 2 which are arranged in pairs and comprise a coarse crushing gear roller and a fine crushing gear roller which are distributed up and down. The kitchen waste to be treated enters the device from the feeding hole, is subjected to two crushing treatments up and down, and enters the standing cavity of the lower cavity from the discharging hole 4 at the bottom of the upper cavity. The crushed garbage is beneficial to subsequent solid-liquid separation and oil-water separation, and the crushed solid residue is easier to be absorbed and utilized by anaerobic fermentation microorganisms, so that the gas yield of fermentation treatment is improved.
Specifically, the solid-liquid separation mechanism comprises a discharge plate 7 and a hydraulic cylinder 5, the discharge plate 7 is arranged along the vertical section of the lower cavity and is connected with the hydraulic cylinder 5 after penetrating through the wall of the stepped cavity through a connecting rod 6, and the hydraulic cylinder 5 is fixed on the outer side face of the lower cavity through a fixing frame. The kitchen waste firstly enters a standing chamber, standing treatment is carried out on the upper part of a water filtering plate 9, and the water filtering plate 9 is provided with a gap which can allow liquid such as water, oil and the like to flow into the lower part, but can block solid waste with larger volume. After a period of standing treatment, the residue discharge port 8 is opened, the hydraulic cylinder 5 is started, and the hydraulic cylinder 5 pushes the discharge plate 9 to move so as to push the solid residue out of the device. A garbage container can be arranged below the residue discharge hole 8, and the residue is properly packaged and then transported to a biogas plant for biochemical treatment.
In the lower box body, the density of oil is smaller, the density of water is larger, and under the action of gravity, an oil layer 16, an oil-water layered interface 17 and a water layer 18 are formed.
In the lower box body, the oil-water separating mechanism comprises a guide rail 13, a ball screw 14, a nut 12, an oil suction hose 15 and an oil-water sensor 20; the guide rail 13 is arranged along the vertical direction, a nut 12 capable of sliding is arranged on the guide rail 13 in a matching mode, the nut 12 is in threaded fit with a ball screw 14 arranged vertically, the ball screw 14 is connected with a driving motor 10, and the driving motor 10 is fixed on the lower box body; a horizontal bracket is fixed on the nut 12, one end of the oil suction hose 15 is fixed on the horizontal bracket, the other end is connected with the external oil pump 11, and an oil-water sensor 20 is also arranged on the horizontal bracket.
In the lower box body, after standing and oil-water completely layering, the driving motor 10 operates to drive the ball screw 14 to rotate; since one end of the nut 12 is fixed to the guide rail 13, the nut 12 does not rotate with the ball screw 14, but moves vertically up and down by the screw thread. When the nut 12 moves downwards, the oil-water sensor 20 is driven to scan liquid from top to bottom until the sensor at the lower part enters a water layer, and the driving motor stops working; at this time, the pipe orifice of the oil suction hose 15 is located at the oil-water stratification interface 17, the external oil pump 11 is opened, oil is pumped out until the liquid level of the oil layer 18 drops to a height lower than the upper oil-water sensor 20, the upper oil-water sensor 20 gives an empty signal, at this time, the external oil pump 11 stops working, the valve of the sewage outlet 19 is opened, sewage in the lower box body is discharged, and the pumped oil can be recycled.
In this embodiment, the upper end of the ball screw 14 extends out of the upper wall of the lower box and is located in the stepped cavity of the lower cavity, and the driving motor 10 is correspondingly disposed in the stepped cavity of the lower cavity.
In this embodiment, the solid-liquid separation mechanism also replaces the hydraulic cylinder 5 with another driving mechanism which can drive the discharging plate 7 to move left and right.
The above examples only represent preferred embodiments, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a kitchen garbage classification processing apparatus which characterized in that:
comprises an upper box body (3) and a lower box body which are connected, and a water filtering plate (9) is arranged between the upper box body and the lower box body;
the upper box body (3) comprises an upper cavity and a lower cavity, the upper cavity and the lower cavity are communicated through a conical discharge hole (4), a garbage crushing mechanism is arranged in the upper cavity, and a solid-liquid separation mechanism is arranged in the lower cavity;
the lower box body is internally provided with an oil-water separation mechanism;
the top of going up box (3) is provided with feed inlet (1), and the side of epicoele is provided with residue discharge gate (8), and lower box is taken out through oil absorption hose (15) and is discharged, and the bottom of lower box still is provided with sewage export (19).
2. The kitchen waste classification treatment device according to claim 1, characterized in that: the garbage crushing mechanism is a plurality of crushing gear rollers (2) arranged in pairs.
3. The kitchen waste classification treatment device according to claim 2, characterized in that: the solid-liquid separation mechanism comprises a discharge plate (7) and a hydraulic cylinder (5);
the discharging plate (7) is arranged along the vertical section of the lower cavity, one side of the discharging plate is connected with the hydraulic cylinder (5) through a connecting rod (6), and the lower cavity wall corresponding to the other side of the discharging plate is provided with a residue discharging hole (8).
4. The kitchen waste classification treatment device according to claim 3, characterized in that: in the lower box body, the liquid contained in the lower box body comprises an oil layer (16), an oil-water layered interface (17) and a water layer (18);
a guide rail (13) is arranged in the vertical direction, a nut (12) capable of sliding is arranged on the guide rail (13), the nut (12) is in threaded fit with a vertically arranged ball screw (14), the ball screw (14) is connected with a driving motor (10), and the driving motor (10) is fixed on the lower box body;
a horizontal support is fixed on the nut (12), one end of an oil suction hose (15) is fixed on the horizontal support, the other end of the oil suction hose is connected with an external oil pump (11), and an oil-water sensor (20) is further arranged on the horizontal support.
5. The kitchen waste classification treatment device according to claim 4, characterized in that: the lower cavity of the upper box body (3) is in a step cavity shape at a position close to the hydraulic cylinder (5), and the step cavity is used for limiting the transitional movement of the discharging plate (7).
6. The kitchen waste classification treatment device according to claim 5, characterized in that: the upper end of the ball screw (14) extends out of the upper wall of the lower box body and then is positioned in the stepped cavity of the lower cavity, and the driving motor (10) is correspondingly arranged in the stepped cavity of the lower cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991817.0U CN213050775U (en) | 2020-06-03 | 2020-06-03 | Kitchen waste classification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991817.0U CN213050775U (en) | 2020-06-03 | 2020-06-03 | Kitchen waste classification device |
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| Publication Number | Publication Date |
|---|---|
| CN213050775U true CN213050775U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020991817.0U Active CN213050775U (en) | 2020-06-03 | 2020-06-03 | Kitchen waste classification device |
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| CN (1) | CN213050775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250138A (en) * | 2021-12-14 | 2022-03-29 | 上海济兴能源环保技术有限公司 | Wet garbage anaerobic treatment system |
| CN114472459A (en) * | 2021-12-28 | 2022-05-13 | 周志茂 | Food waste residue treatment equipment |
-
2020
- 2020-06-03 CN CN202020991817.0U patent/CN213050775U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250138A (en) * | 2021-12-14 | 2022-03-29 | 上海济兴能源环保技术有限公司 | Wet garbage anaerobic treatment system |
| CN114250138B (en) * | 2021-12-14 | 2023-11-21 | 上海济兴能源环保技术有限公司 | Wet garbage anaerobic treatment system |
| CN114472459A (en) * | 2021-12-28 | 2022-05-13 | 周志茂 | Food waste residue treatment equipment |
| CN114472459B (en) * | 2021-12-28 | 2024-06-04 | 六安中峰城市环境服务有限公司 | Food waste residue treatment facility |
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