A solid-liquid separation device for catering wastewater

By designing an inverted isosceles trapezoidal funnel and an impact column structure, the problem of solid impurities clogging the solid-liquid separation device for catering wastewater is solved, realizing automated solid-liquid separation and impurity cleaning, and maintaining the efficient operation of the device.

CN224485134UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing solid-liquid separation devices for catering wastewater require regular cleaning of solid impurities within the filter structure after treatment; otherwise, the filter structure is prone to clogging.

Method used

A solid-liquid separation device for catering wastewater was designed. It utilizes an inverted isosceles trapezoidal funnel and an impact column structure. The funnel is driven by a motor to rotate, and the impact column moves in coordination to achieve solid-liquid separation and impurity removal, thus avoiding clogging.

Benefits of technology

It achieves automated solid-liquid separation and impurity removal, keeping the funnel clean and preventing clogging of the filter structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of catering wastewater solid-liquid separation device, including box, baffle, drainage area, solid discharge area and hopper, the box top and bottom are both opening, the box inside is set to drainage area and solid discharge area by baffle, the box inside rotation is installed with the hopper of inverted isosceles trapezoidal shape, the solid discharge area of the box two opposite sides is installed with several impact columns, several impact columns located in the same side of the box are connected with translation plate;Hopper overturns between drainage area and solid discharge area, when hopper is in drainage area, opening is realized solid-liquid separation with upwards, when hopper is in solid discharge area, opening is cleaned solid impurities with downwards, to realize a kind of catering wastewater solid-liquid separation, by reciprocating impact column cooperation spring of elastic deformation, the vibration of hopper is realized by impacting hopper, and then solid impurities adhered in hopper is discharged to solid discharge area, keep the clean and neat of hopper, avoid hopper blockage.
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Description

Technical Field

[0001] This utility model relates to the field of catering wastewater treatment technology, and in particular to a solid-liquid separation device for catering wastewater. Background Technology

[0002] The purpose of pretreatment of catering wastewater is to remove large particulate matter from the wastewater, then remove organic matter from the wastewater through biological methods, and then remove suspended solids and some dissolved organic matter in the water through sedimentation, filtration, activated carbon adsorption and other steps. Finally, the wastewater is sterilized and disinfected.

[0003] Existing solid-liquid separation devices for catering wastewater require regular cleaning of solid impurities within the filter structure after treating the wastewater; otherwise, the filtration effect of the filter structure will be affected. At the same time, when removing solid impurities, some of them adhere to the filter structure, causing blockage. Utility Model Content

[0004] The present invention addresses the problem of providing a solid-liquid separation device for catering wastewater. This device solves the technical problem that existing catering wastewater solid-liquid separation devices require regular cleaning of solid impurities within the filter structure after wastewater treatment, otherwise the filtration effect of the filter structure will be affected. Furthermore, during the removal of solid impurities, some solid impurities adhere to the filter structure, causing blockage.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A solid-liquid separation device for catering wastewater includes a tank, a partition, a drain zone, a solid discharge zone, and a funnel. The top and bottom of the tank are open. The interior of the tank is divided into a drain zone and a solid discharge zone by the partition. An inverted isosceles trapezoidal funnel is rotatably installed inside the tank. Several impact columns are installed through the solid discharge zone on both opposite sides of the tank. Several impact columns located on the same side of the tank are connected to a translation plate. Springs are fitted on the outside of the impact columns and between the tank and the translation plate.

[0007] Preferably, baffles are installed on the inner sides of both ends of the box, and rubber pads are provided on the top side of the baffles.

[0008] Preferably, the funnel is provided with support edges at both ends, and a first motor is installed in the middle of the outer side of the box. The output end of the first motor is equipped with a rotating shaft, and the rotating shaft is fixedly connected to the support edges.

[0009] Preferably, a second motor is installed inside one end of the housing, a turntable is installed at the output end of the second motor, and a guide post is installed on the turntable.

[0010] Preferably, each of the two translation plates has a connecting rod installed at one end, and the two connecting rods are respectively connected to the guide block, and the guide block has a guide groove.

[0011] Preferably, a rod sleeve is symmetrically installed on the outer side of one end of the box, and the connecting rod passes through the rod sleeve.

[0012] Preferably, a bearing is rotatably mounted on the outer side of the guide post, and the bearing of the guide post rolls along the inner wall of the guide groove.

[0013] The beneficial effects of this utility model are: the funnel flips between the liquid discharge zone and the solid discharge zone. When the funnel is in the liquid discharge zone, the opening faces upward to achieve solid-liquid separation. When the funnel is in the solid discharge zone, the opening faces downward to clean solid impurities, thereby achieving solid-liquid separation of catering wastewater.

[0014] The reciprocating impact column, in conjunction with the elastically deformable spring, impacts the funnel, causing it to vibrate. This, in turn, discharges solid impurities adhering to the funnel into the solid discharge area, keeping the funnel clean and preventing blockage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a bottom view of the present invention;

[0017] Figure 3 This utility model Figure 2 AA section view;

[0018] Figure 4 This is a side view of the present invention.

[0019] Legend:

[0020] 1. Box body; 2. Partition; 3. Drainage area; 4. Solid discharge area; 5. Baffle; 6. Funnel; 7. Support body; 8. First motor; 9. Rotating shaft; 10. Translation plate; 11. Impact column; 12. Spring; 13. Turntable; 14. Guide column; 15. Guide block; 16. Guide groove; 17. Connecting rod; 18. Rod sleeve; 19. Second motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Specific implementation examples are given below.

[0023] See Figures 1-4 A solid-liquid separation device for catering wastewater includes a box 1, a partition 2, a drain zone 3, a solid discharge zone 4, and a funnel 6. The top and bottom of the box 1 are open. Baffles 5 are installed on the inner sides of both ends of the box 1, and rubber pads are provided on the top side of the baffles 5. The baffles 5 support the funnel 6, and the rubber pads provide buffer protection for the funnel 6 after it is overturned. The inside of the box 1 is divided into a drain zone 3 and a solid discharge zone 4 by the partition 2. The funnel 6, which is rotatably installed inside the box 1, is in the shape of an inverted isosceles trapezoid.

[0024] Several impact pillars 11 are installed through the two opposite sides of the storage area 4 of the box body 1. Several impact pillars 11 located on the same side of the box body 1 are connected to the translation plate 10. Springs 12 are fitted on the outside of the impact pillars 11 and between the box body 1 and the translation plate 10. Supporting edges 7 are provided at both ends of the funnel 6. A first motor 8 is installed in the middle of the outer side of the box body 1. A rotating shaft 9 is installed at the output end of the first motor 8 and is fixedly connected to the supporting edge 7. A second motor 19 is installed inside one end of the box body 1. A turntable 13 is installed at the output end of the second motor 19. Guide pillars 14 are installed on the turntable 13. Connecting rods 17 are respectively installed at one end of the two translation plates 10 and are respectively connected to guide blocks 15. Guide grooves 16 are opened on the guide blocks 15. A sleeve 18 is symmetrically installed on the outer side of one end of the housing 1, and a connecting rod 17 passes through the sleeve 18. A bearing is rotatably installed on the outer side of the guide post 14, and the bearing of the guide post 14 rolls along the inner wall of the guide groove 16. The second motor 19 drives the turntable 13 to rotate. The guide post 14 on the turntable 13 rolls along the inner wall of the guide groove 16 through the bearing. The guide post 14 drives the guide block 15 to reciprocate. At this time, the connecting rod 17 of the guide block 15 reciprocates along the sleeve 18, which drives the two translation plates 10 to reciprocate. The reciprocating impact post 11, in conjunction with the elastically deformable spring 12, impacts the funnel 6, causing the funnel 6 to vibrate and discharge the solid impurities adhering to the funnel 6 into the solid discharge area 4, keeping the funnel 6 clean and tidy and preventing the funnel 6 from becoming clogged.

[0025] Working principle: Funnel 6 is located in the drainage zone 3 with its opening facing upwards. When catering wastewater is poured into funnel 6, solid impurities are intercepted by funnel 6. The first motor 8 drives funnel 6 to rotate, turning funnel 6 180° to the solid discharge zone 4. At this time, the solid impurities in funnel 6 are poured into the solid discharge zone 4. The second motor 19 drives turntable 13 to rotate. The guide post 14 on turntable 13 rolls along the inner wall of guide groove 16 through bearings. The guide post 14 drives guide block 15 to move back and forth. At this time, the connecting rod 17 of guide block 15 moves back and forth along rod sleeve 18, driving two translation plates 10 to move back and forth. The reciprocating impact post 11, in conjunction with the elastically deformable spring 12, impacts funnel 6, causing funnel 6 to vibrate and discharging the solid impurities adhering to funnel 6 into the solid discharge zone 4.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A solid-liquid separation device for catering wastewater, characterized in that, The device includes a box (1), a partition (2), a drain area (3), a solid discharge area (4), and a funnel (6). The top and bottom of the box (1) are open. The interior of the box (1) is divided into a drain area (3) and a solid discharge area (4) by the partition (2). A funnel (6) in the shape of an inverted isosceles trapezoid is rotatably installed inside the box (1). Several impact columns (11) are installed through the two opposite sides of the solid discharge area (4) of the box (1). Several impact columns (11) located on the same side of the box (1) are connected to a translation plate (10). A spring (12) is fitted on the outside of the impact column (11) and between the box (1) and the translation plate (10).

2. The solid-liquid separation device for catering wastewater according to claim 1, characterized in that, Both ends of the box (1) are equipped with baffles (5) on their inner sides, and the top side of the baffles (5) is provided with rubber pads.

3. The solid-liquid separation device for catering wastewater according to claim 2, characterized in that, The funnel (6) has support rails (7) at both ends. A first motor (8) is installed in the middle of the outer side of the box (1). A rotating shaft (9) is installed at the output end of the first motor (8), and the rotating shaft (9) is fixedly connected to the support rails (7).

4. The solid-liquid separation device for catering wastewater according to claim 3, characterized in that, A second motor (19) is installed inside one end of the housing (1), and a turntable (13) is installed at the output end of the second motor (19). A guide post (14) is installed on the turntable (13).

5. The solid-liquid separation device for catering wastewater according to claim 4, characterized in that, Each of the two translation plates (10) has a connecting rod (17) installed at one end, and the two connecting rods (17) are connected to the guide block (15) respectively. The guide block (15) has a guide groove (16).

6. The solid-liquid separation device for catering wastewater according to claim 5, characterized in that, The box (1) has symmetrically installed rod sleeves (18) on the outer side of one end, and the connecting rod (17) passes through the rod sleeves (18).

7. A solid-liquid separation device for catering wastewater according to claim 6, characterized in that, The guide post (14) is rotatably mounted with a bearing on its outer side, and the bearing of the guide post (14) rolls along the inner wall of the guide groove (16).