Catering residue collecting and pre-washing all-in-one machine

By designing an integrated pre-wash and waste removal machine for catering, and adopting automatic grease collection and separation technology, the problem of difficult manual grease removal in existing technologies has been solved, realizing automated operation and efficient tableware cleaning process.

CN223860818UActive Publication Date: 2026-02-03AGFA (SHANGHAI) ENVIRONMENTAL CLEANING CO LTD
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Patent Information

Application Number
CN202520286262.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-03
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing food waste separation and pre-washing devices and food collection systems require manual operation to remove grease, which leads to water quality degradation and frequent equipment cleaning, and grease is difficult to collect effectively.

Method used

Design a catering waste collection and pre-washing integrated machine, including components such as operating table, box, shelf, filter basket, oil-water separator, etc., to realize automatic grease collection and separation. The floating oil is introduced into the oil-water separator through the overflow pipe, and the water intake and rinsing process are automatically controlled by the level gauge and control box.

Benefits of technology

It enables automatic collection and separation of grease, avoiding manual operation, preventing pipe blockage and corrosion, saving water, and improving the efficiency of grease collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a catering residue collecting and pre-washing all-in-one machine which comprises an operation table. The box body is arranged in the operation table; a shelf is arranged in the box body and divides the interior of the box body into an upper cavity and a lower cavity; the first filter basket is arranged below the shelf and is positioned in the lower cavity; the water inlet component and the flushing component are arranged on the operation table, the water inlet component injects water into the lower cavity, the water inlet end of the flushing component is communicated with the lower cavity and pumps water in the lower cavity, and the water outlet end of the flushing component sprays flushing water to flush tableware placed on the shelf; the device further comprises an oil-water separator, the water inlet side of the oil-water separator is connected with the overflow pipe, so that oil floating on the liquid level of the lower cavity enters the oil-water separator through the overflow pipe, grease is further separated and collected and stored in the oil-water separator, and treated water is discharged through the water outlet side of the oil-water separator. According to the utility model, residues and grease can be well and automatically collected at any time, and manual operation is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of kitchen garbage and oil recovery, especially relates to a dining residual collection and prewashing integrated machine. BACKGROUND

[0002] Patent No. CN202220321726.5 discloses a dining residual separation and prewashing device and a meal collection system, which integrates dining kitchen waste dry and wet separation, oil separation and prewashing, improves the efficiency of meal collection in a restaurant, improves the utilization rate of a dishwasher, and also separates solid waste and oil, avoids the solid waste and oil from entering a sewer and causing pipeline blockage. However, the dining residual separation and prewashing device and the meal collection system need personnel to observe the oil height in the box body and timely operate the oil discharge port to discharge the oil in the box body. Therefore, the oil is always present in the box body during the operation of the equipment and needs to be discharged manually, and the water quality becomes worse and worse. On the other hand, the meal collection system must be emptied and cleaned at least once a day, and the collected oil is not much, and it is difficult to collect the oil through the oil discharge valve, or it is difficult to collect waste oil with high oil content through the oil discharge valve. Usually, a large amount of water is contained. SUMMARY

[0003] The utility model discloses a dining residual collection and prewashing integrated machine which can collect the oil in the box body in time and automatically without affecting the operation of the equipment.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A dining residual collection and prewashing integrated machine comprises:

[0006] An operation table;

[0007] A box body arranged in the operation table; the box body is provided with a shelf plate, the shelf plate divides the box body into an upper cavity and a lower cavity; the upper cavity is used for placing tableware to be cleaned, and the lower cavity is used for storing water and oil; a plurality of holes are formed in the shelf plate, the holes allow dining residues and washing water to flow downward, and an overflow pipe is arranged on the lower cavity;

[0008] A first filter basket is arranged below the shelf plate and in the lower cavity, and the first filter basket is used to intercept solid particles in the dining residues to prevent the solid particles in the dining residues from entering the lower cavity;

[0009] A water inlet component is arranged on the operation table, and the water inlet component injects water into the lower cavity;

[0010] A rinsing component is arranged on the operation table, a water inlet end of the rinsing component is communicated with the lower cavity, water in the lower cavity is extracted, and a water outlet end of the rinsing component sprays rinsing water to rinse tableware placed on the shelf.

[0011] Further comprising an oil-water separator, a water inlet side of the oil-water separator is connected with the overflow pipe, so that oil floating on the liquid surface of the lower cavity enters the oil-water separator through the overflow pipe, grease is further separated and collected and exists in the oil-water separator, and treated water is discharged through a water outlet side of the oil-water separator.

[0012] In a preferred embodiment of the utility model, a water inlet is arranged on the lower cavity, the water inlet is communicated with the water outlet side of the water inlet component, and the overflow port position of the overflow pipe is higher than the position of the water inlet.

[0013] In a preferred embodiment of the utility model, a second filter basket is arranged in the overflow port.

[0014] In a preferred embodiment of the utility model, a liquid level meter is arranged in the lower cavity, the liquid level meter is used to control the opening of the rinsing component, so that the rinsing component is started at high water level and stopped at low water level.

[0015] In a preferred embodiment of the utility model, a control box arranged in the operation table is further included, which is used to control the opening and closing of the water inlet component and the rinsing component.

[0016] In a preferred embodiment of the utility model, a shower is arranged on the operation table, the shower is connected with the water inlet component and is used to clean the entire operation table.

[0017] Due to the adoption of the above technical scheme, the utility model has the beneficial effects that:

[0018] The dining residual collecting and prewashing integrated machine provided by the utility model automatically scrapes and prewashes the residues on tableware through circulating water, improves the residual collecting efficiency, automatically collects residues and grease at any time, does not need manual operation, prevents pipeline blockage and organic matter from rotting and emitting a stench, and saves water consumption. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0020] Fig. 1 is the front view of the dining residual collecting and prewashing integrated machine of the utility model.

[0021] Fig. 2It is the sectional view of the restaurant residual collecting and pre-washing integrated machine.

[0022] Fig. 3 It is the rear view of the restaurant residual collecting and pre-washing integrated machine. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to explain that the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as the limitation on the present application.

[0024] The detailed structure of the utility model is further described below in combination with the drawings and specific embodiments.

[0025] Reference Figs. 1 to 3 , a kind of restaurant residual collecting and pre-washing integrated machine shown in the figure, mainly including operation table 1, box 2, shower 3, control box 4, water inlet component 5, circulating water pump 6, adjustable supporting leg 7, oil-water separator 8, valve 9, flushing water pipe 10, shelf 11, filter basket 12, liquid level meter 13, box water outlet pipe 14, water plug 15, overflow pipe 16, water pump water inlet pipe 17, water pump water outlet pipe 18, emptying pipe 19, oil-water separator water inlet pipe 20, oil-water separator water outlet pipe 21.

[0026] Operation table 1 provides structural framework for restaurant residual collecting and pre-washing integrated machine, and temporarily stores dirty tableware collected and pre-washed tableware, and shower 3 is installed on the operation table, the shower 3 can be connected with water inlet component 5, or connected with tap, for cleaning the entire operation table 1.

[0027] A hole is opened on the operation table, and the box 2 is inlaid below the operation table 1 by welding.There is shelf 11 in the box 2, so that the entire box 2 is divided into upper cavity and lower cavity by the shelf 11, and the upper cavity is used to place tableware to be treated (the tableware to be treated is placed on the shelf 11 and located in the upper cavity). There are many holes in the shelf 11 to allow liquid and solid in the food residue and flushing water to flow downward.

[0028] A filter basket 12 (the first filter basket mentioned above) is arranged below the shelf 11 (above the lower cavity), and the filter basket 12 is used for intercepting solid particles in the food residue

[0029] The water inlet assembly 5 is arranged on one side of the box 2, and the water inlet assembly 5 at least includes an electromagnetic valve and a cold and hot water inlet, and in addition, the lower cavity side wall has a water inlet, and cold and hot water enters simultaneously, and the water inlet is communicated with the water outlet side of the water inlet assembly 5.

[0030] The rear wall of the box 2 has two openings, one of which is provided with a box water outlet pipe 14, which extends downward to the bottom of the box 2 through a 90-degree elbow. The other is provided with an overflow pipe 16, which can only enter water from the top. The side wall of the box 2 is additionally provided with a liquid level gauge 13, which can be two or one, so that the circulating water pump 6 starts when the water level is high and stops when the water level is low. The bottom of the box 2 has a water plug 15 connected to a vent pipe 19. The box 2 is fixed with adjustable legs 7 above.

[0031] The box 2 is provided with a washing component on one side, which includes a circulating water pump 6, a water inlet pipe 17, a box water outlet pipe 14 and a washing water pipe 10. The circulating water pump 6 is connected to the box water outlet pipe 14 through the water inlet pipe 17. The box water outlet pipe 14 constitutes the water inlet end of the washing component and communicates with the lower cavity to draw water in the lower cavity. The washing water pipe 10 constitutes the water outlet end of the washing component and sprays washing water to wash the tableware placed on the shelf 11. The outlet pipe 18 of the circulating water pump 6 is connected to the washing water pipe 10. The washing water pipe 10 has a valve 9 and a washing water outlet 22 at one end. The washing water outlet 22 is a smooth transition from a circle to an oval structure to generate a water column as wide as possible.

[0032] The other side of the box 2 has an oil-water separator 8. The oil-water separator inlet pipe 20 of the oil-water separator 8 is connected to the overflow pipe 16. The oil-water separator outlet pipe 21 of the oil-water separator 8 is connected to the vent pipe 19, so that the oil floating on the surface of the lower cavity enters the oil-water separator 8 through the overflow pipe 16. The oil is further separated and collected in the oil-water separator 8, and the treated water is discharged through the oil-water separator outlet pipe 21 and the vent pipe 19. The overflow port of the overflow pipe 8 is higher than the water inlet port of the oil-water separator 8, and the water in the box can only enter from the top of the overflow pipe 8, and a finer filter basket (the second filter basket mentioned above) is installed in the overflow port.

[0033] The operation method of the utility model is:

[0034] The staff will put the tableware collected in the dining area on the operating table 1 side, and the residual pre-washing personnel will put the tableware on the shelf 11 of the box 2. The water inlet component 5 is started to add water to the lower cavity. When the water level in the lower cavity reaches a certain position, the liquid level meter 13 gives a signal to start the circulating water pump 6. The water in the box 2 is pumped out through the water pump outlet pipe 17, the washing water pipe 10, and then from the washing water outlet 22. A water column is formed to wash the tableware through the washing water pipe 10, and the oil and solid particles on the tableware are washed down and flow down through the holes of the shelf 11. The solid particles are intercepted in the filter basket 12, and the water and oil enter the lower cavity. Since the density of oil is lighter than that of water, it will float on the liquid surface and enter the oil-water separator 8 through the overflow pipe 16 and the oil-water separator inlet pipe 20. The oil is further automatically separated and collected in the oil-water separator 8 without manual operation. The treated water is discharged into the drain pipe 19 through the oil-water separator outlet pipe 21. Since the oil and scum in the water in the box 2 are continuously floating and being collected in the oil-water separator 8, the circulating water is relatively clean, which is convenient for washing and beneficial to the water pump.

Claims

1. A combined food service waste collection and pre-washing machine, comprising: One control panel; The housing is located inside the control panel; The cabinet is equipped with a shelf that divides the interior of the cabinet into an upper cavity and a lower cavity. The upper cavity is for placing tableware that needs to be washed, and the lower cavity is for storing water and grease. Several holes are made on the shelf to allow food waste and rinsing water to flow down. An overflow pipe is installed on the lower cavity. A first filter basket is disposed below the shelf and located in the lower cavity. The first filter basket is used to intercept solid particles in the food waste and prevent the solid particles in the food waste from entering the lower cavity. A water inlet component is configured on the operating table, which injects water into the lower cavity; A rinsing component is configured on the operating table. The water inlet of the rinsing component is connected to the lower cavity to draw water from the lower cavity, and the water outlet of the rinsing component sprays rinsing water to rinse the tableware placed on the shelf; characterized in that: It also includes an oil-water separator, the inlet side of which is connected to the overflow pipe, so that the oil floating on the liquid surface of the lower cavity enters the oil-water separator through the overflow pipe, the grease is further separated and collected and stored in the oil-water separator, and the treated water is discharged through the outlet side of the oil-water separator.

2. The integrated pre-wash and waste collection machine for catering as described in claim 1, characterized in that, A water inlet is provided on the lower cavity, and the water inlet is connected to the water outlet side of the water inlet component. The overflow outlet of the overflow pipe is located higher than the water inlet.

3. The integrated pre-wash and waste collection machine for catering as described in claim 2, characterized in that, A second filter basket is installed in the overflow port.

4. The integrated pre-wash and waste collection machine for catering as described in claim 1, characterized in that, A level gauge is installed in the lower cavity to control the opening of the flushing component, so that the flushing component starts when the water level is high and stops when the water level is low.

5. A catering waste collection and pre-washing integrated machine according to any one of claims 1 to 4, characterized in that, It also includes a control box located in the control panel for controlling the opening and closing of the water inlet component and the rinsing component.

6. A catering waste collection and pre-washing integrated machine according to claim 5, characterized in that, A shower head is provided on the control panel, and the shower head is connected to the water inlet component for cleaning the entire control panel.

Citation Information

Patent Citations

  • Food residue separating and pre-washing device and food collecting system

    CN218165226U