Solid-liquid separation device for food waste

By introducing multiple treatment devices into the solid-liquid separation device of catering waste, multiple treatments and separations of catering waste are achieved, and the problem of incomplete separation of oil and water in the prior art is solved, and the recovery rate of oil and fat is improved.

CN222556651UActive Publication Date: 2025-03-04HENAN AEROSPACE ZHONGCHU FOOD CO LTD
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Patent Information

Application Number
CN202420719722.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-04
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing solid-liquid separation device for catering waste is not thorough in oil-water separation, resulting in low oil recovery.

Method used

By introducing feeding devices, crushing devices, stirring devices, filtering devices and oil-water separation devices into the solid-liquid separation device, multiple treatments and separations of catering waste are realized. Specific steps include: solid-liquid separation, crushing treatment, stirring and heating, filtering separation, and finally achieving complete separation of oil and water by standing and heating in the oil-water separation device.

Benefits of technology

The effect of oil-water separation is improved, the recovery rate of oil and fat is increased, and the problem of incomplete oil-water separation in the prior art is solved.

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Abstract

The utility model relates to the technical field of solid-liquid separation of garbage, in particular to a solid-liquid separation device for food waste, which is characterized in that the food waste is pretreated by the solid-liquid separation device, the solid waste is left on a pretreatment plate and is poured into a crushing device by a feeding device, and oil and water enter an oil-water separation device through a pipeline by the pretreatment plate; meanwhile, through continuous stirring of the stirring device, garbage with liquid separated by the solid-liquid separation device is stirred, enters the stirring device through a pipeline and is continuously stirred and heated through the stirring device, solid and liquid are further separated through the filtering device, and the separated solid is conveyed to a designated place; liquid enters the oil-water separation device, oil and water are separated through standing of the oil-water separation device, evaporation of water is accelerated through continuous heating, and the recovery rate of oil is increased; comprising a solid-liquid separation device, the device further comprises a feeding device, a smashing device, a stirring device, a filtering device and an oil-water separation device.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid-liquid separation of garbage, in particular to a solid-liquid separation device for restaurant garbage. Background Art

[0002] Oil and water are not easy to separate, and grease adheres to the pipe wall, which easily causes pipe blockage. Therefore, a better solid-liquid separation device is needed to achieve the separation of solid and liquid.

[0003] Existing solid-liquid separation devices, such as a catering waste solid-liquid separation device disclosed in the utility model patent with application number CN201520967717.3 and a catering waste solid-liquid separation device disclosed in the utility model patent with application number CN201721097779.9, can both achieve solid-liquid separation of catering waste.

[0004] However, it was found during use that the existing solid-liquid separation device for catering did not completely separate oil and water, so there was an urgent need to improve the existing equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a catering waste pre-treatment through a solid-liquid separation device, in which the solid waste remains on the filter plate and is poured into the crushing device by the feeding device, while the oil and water pass through the filter plate through a pipeline and enter the oil-water separation device. At the same time, the liquid-containing waste separated by the solid-liquid separation device is crushed by continuous stirring of the crushing device and enters the stirring device through a pipeline. After continuous stirring and continuous heating by the stirring device, the solid and liquid are further separated by the filtering device, and the separated solid is sent to a designated location, and the liquid enters the oil-water separation device. The oil and water are separated by standing of the oil-water separation device, and the oil and water are continuously heated to accelerate the evaporation of water and improve the oil recovery rate.

[0006] The utility model discloses a solid-liquid separation device for restaurant waste, comprising a solid-liquid separation device; further comprising a feeding device, a crushing device, a stirring device, a filtering device and an oil-water separation device, wherein the solid-liquid separation device is fixedly installed on the ground, the feeding device is installed on the ground and adjacent to the solid-liquid separation device, the crushing device is fixedly installed on the ground and adjacent to the feeding device, the stirring device is fixedly installed on the ground, the filtering device is fixedly installed inside the stirring device, and the oil-water separation device is fixedly installed on the ground; the restaurant waste is pre-processed by the solid-liquid separation device, the solid waste is left on the filter plate, and is poured into the crushing device by the feeding device, and the oil and water enter the oil-water separation device through the filter plate through a pipeline, and at the same time, after continuous stirring by the crushing device, the waste separated by the solid-liquid separation device with liquid is crushed and enters the stirring device through the pipeline, and after continuous stirring and continuous heating by the stirring device, the solid and liquid are further separated by the filtering device, and the separated solid is sent to a designated location, and the liquid enters the oil-water separation device, and the oil and water are separated by the oil-water separation device by standing still, and the water is continuously heated to accelerate the evaporation of water and improve the recovery rate of oil.

[0007] Preferably, the solid-liquid separation device includes two first support frames, a hydraulic mechanism, a solid-liquid separator, a pretreatment plate and an outlet pipe. The solid-liquid separator is installed on the base through the first support frame, one end of the hydraulic mechanism passes through the bottom of the solid-liquid separator and is connected to the pretreatment plate, the pretreatment plate is placed inside the solid-liquid separator and the outer side of the pretreatment plate is in contact with the inner wall of the solid-liquid separator, one end of the outlet pipe is connected to the solid-liquid separator and is located at the lower part of the pretreatment plate; the catering waste enters the solid-liquid separator, and the hydraulic mechanism moves up and down to drive the pretreatment plate to pretreat the solid and liquid waste, the solid remains on the pretreatment plate, and the liquid enters the next process through the outlet pipe.

[0008] Preferably, the feeding device includes a support seat, a rocker arm and a clamp, the rocker arm is rotatably mounted on the support seat, and the clamp is mounted at the end of the rocker arm; through the movement of the rocker arm, the clamp clamps the pretreatment plate to pour the garbage into the crushing box, and resets after completion, reducing manual operation, wasting time, and improving efficiency.

[0009] Preferably, the crushing device includes a second support frame, a crushing box, a cover plate, a first motor and a crushing mechanism, the bottom of the crushing box is fixedly mounted on the top of the second support frame, the cover plate is rotatably connected to the crushing box, the first motor is mounted on the crushing box, the output end of the first motor extends into the interior of the crushing box and is connected to one end of the crushing mechanism, and the crushing mechanism is located inside the crushing box; the pretreated garbage enters the crushing box, the cover plate is lowered to cover the crushing box tightly to prevent material from splashing, the first motor is started, and the crushing mechanism is driven to rotate to fully crush the pretreated garbage, and then it is sent to the next process through the crushing box outlet pipe.

[0010] Preferably, the stirring device includes a stirring container, a second motor, an agitator, a first heating tube, a third support frame and a mud pump, an outlet is provided at the lower end of the stirring container, the stirring container is fixedly mounted on the third support frame, the second motor is mounted on the top of the stirring container, the output end of the second motor extends into the stirring container and is connected to one end of the agitator, and the agitator is located inside the stirring container, the first heating tube is mounted on the side wall of the stirring container, and the output end of the mud pump is connected to the stirring container; start the mud pump, the crushed material enters the stirring container through the outlet pipe of the crushing box, start the second motor to drive the agitator to rotate, and when the weather becomes cold, start the first heating tube to continuously provide heat to the inside of the stirring container to reduce the solidification of oil stains.

[0011] Preferably, the filtering device includes a filter, a filter outlet pipe, a filter pump and a filter pump outlet pipe, the filter is installed inside the stirring container, one end of the filter outlet pipe is connected to the stirring container and on one side of the filter, the other end is connected to the input end of the filter pump, and one end of the filter pump outlet pipe is connected to the output end of the filter pump; start the filter pump, and through the reprocessing of the filter, the liquid is discharged from the filter pump outlet pipe to the next process, and the filtered solid is transported to a designated location through the outlet at the lower end of the stirring container.

[0012] Preferably, the oil-water separation device includes a first support plate, an oil-water separator, an oil pump, an oil storage tank, a pretreatment pump, an inlet pipe, a fourth support frame and a second heating pipe, the oil-water separator is mounted on the first support plate and an opening is provided on the upper portion of the oil-water separator, the oil pump is mounted on the first support plate, the input end of the oil pump is connected to the oil-water separator, the output end of the oil pump is connected to the oil storage tank, the oil storage tank is mounted on the first support plate, the pretreatment pump is fixedly mounted on the fourth support frame, one end of the inlet pipe is connected to the output end of the pretreatment pump, and the other end is connected to the oil-water separator; by starting the filter pump and the pretreatment pump, the liquid in the solid-liquid separator and the stirring container is respectively discharged into the oil-water separator, after continuous heating by the second heating pipe and standing of the oil-water mixture, the water is continuously evaporated, the oil stays at the bottom of the oil-water separator, and the oil pump is started to discharge the oil into the oil storage tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: catering waste is pre-treated by the solid-liquid separation device, solid waste remains on the filter plate and is poured into the crushing device by the feeding device, while oil and water pass through the filter plate through the pipeline into the oil-water separation device, and at the same time, after continuous stirring by the crushing device, the liquid-containing waste separated by the solid-liquid separation device is crushed and enters the stirring device through the pipeline, and after continuous stirring and continuous heating by the stirring device, the solid and liquid are further separated by the filtering device, and the separated solid is sent to a designated location, and the liquid enters the oil-water separation device, and the oil and water are separated by standing of the oil-water separation device, and continuously heated to accelerate the evaporation of water and improve the oil recovery rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the stirring device and the filtering device;

[0016] Figure 3 It is a schematic diagram of the structure of a solid-liquid separation device;

[0017] Figure 4 It is a schematic diagram of the structure of the feeding device and the crushing device;

[0018] Figure 5 It is a structural schematic diagram of the oil-water separation device.

[0019] Markings in the attached drawings: 01, solid-liquid separation device; 11, first support frame; 12, hydraulic mechanism; 13, solid-liquid separation box; 14, pretreatment plate; 15, outlet pipe; 02, feeding device; 21, support seat; 22, rocker arm; 23, clamp; 03, crushing device; 31, second support frame; 32, crushing box; 33, cover plate; 34, first motor; 35, crushing mechanism; 36, crushing box outlet pipe; 04, stirring device; 41, stirring container ; 42. Second motor; 43. Agitator; 44. First heating tube; 45. Third support frame; 46. Mud pump; 05. Filter device; 51. Filter; 52. Filter outlet pipe; 53. Filter pump; 54. Filter pump outlet pipe; 06. Oil-water separation device; 61. First support plate; 62. Oil-water separator; 63. Oil pump; 64. Oil storage tank; 65. Pretreatment pump; 66. Inlet pipe; 68. Fourth support frame; 69. Second heating tube. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] The utility model discloses a solid-liquid separation device for restaurant waste, comprising a solid-liquid separation device 01; a feeding device 02, a crushing device 03, a stirring device 04, a filtering device 05 and an oil-water separation device 06, wherein the solid-liquid separation device 01 is fixedly installed on the ground, the feeding device 02 is installed on the ground and is adjacent to the solid-liquid separation device 01, the crushing device 03 is fixedly installed on the ground and is adjacent to the feeding device 02, the stirring device 04 is fixedly installed on the ground, the filtering device 05 is fixedly installed inside the stirring device 04, and the oil-water separation device 06 is fixedly installed on the ground; the solid-liquid separation device 01 comprises two first support frames 11, a hydraulic mechanism 12, a solid-liquid separator 13, a pretreatment plate 14 and an outlet pipe 15, the solid-liquid separator 13 is installed on the base through the first support frame 11, one end of the hydraulic mechanism 12 passes through the bottom of the solid-liquid separator 13 and is connected to the pretreatment plate 14, the pretreatment plate 14 is placed inside the solid-liquid separator 13 and the outer side of the pretreatment plate 14 is in contact with the inner wall of the solid-liquid separator 13, one end of the outlet pipe 15 is connected to the solid-liquid separator 13 and is located at the lower part of the pretreatment plate 14; the feeding device 02 includes a support seat 21, a rocker arm 22 and a clamp 23, the rocker arm 22 is rotatably mounted on the support seat 21, and the clamp 23 is mounted at the end of the rocker arm 22; the crushing device 03 includes a second support frame 31, a crushing box 32 , a cover plate 33, a first motor 34 and a crushing mechanism 35, the bottom of the crushing box 32 is fixedly mounted on the top of the second support frame 31, the cover plate 33 is rotatably connected to the crushing box 32, the first motor 34 is mounted on the crushing box 32, the output end of the first motor 34 extends into the interior of the crushing box 32 and is connected to one end of the crushing mechanism 35, and the crushing mechanism 35 is located inside the crushing box 32; the stirring device 04 includes a stirring container 41, a second motor 42, an agitator 43, a first heating tube 44, a third support frame 45 and a mud pump 46, the lower end of the stirring container 41 is provided with an outlet, the stirring container 41 is fixedly mounted on the third support frame 45, the second motor 42 is mounted on the stirring container The top of the stirring container 41, the output end of the second motor 42 extends into the stirring container 41 and is connected to one end of the stirrer 43, and the stirrer 43 is located inside the stirring container 41, the first heating tube 44 is installed on the side wall of the stirring container 41, and the output end of the mud pump 46 is connected to the stirring container 41; the filtering device 05 includes a filter 51, a filter outlet pipe 52, a filter pump 53 and a filter pump outlet pipe 54, the filter 51 is installed inside the stirring container 41, one end of the filter outlet pipe 52 is connected to the stirring container 41 and is on one side of the filter 51, and the other end is connected to the input end of the filter pump 53, and one end of the filter pump outlet pipe 54 is connected to the output end of the filter pump 53;The oil-water separation device 06 includes a first support plate 61, an oil-water separator 62, an oil pump 63, an oil storage tank 64, a pretreatment pump 65, an inlet pipe 66, a fourth support frame 68 and a second heating pipe 69. The oil-water separator 62 is mounted on the first support plate 61 and an opening is provided on the upper portion of the oil-water separator 62. The oil pump 63 is mounted on the first support plate 61. The input end of the oil pump 63 is connected to the oil-water separator 62. The output end of the oil pump 63 is connected to the oil storage tank 64. The oil storage tank 64 is mounted on the first support plate 61. The pretreatment pump 65 is fixedly mounted on the fourth support frame 68. One end of the inlet pipe 66 is connected to the output end of the pretreatment pump 65, and the other end is connected to the oil-water separator 62. ;

[0022] like Figures 1 to 5 As shown, the utility model is a solid-liquid separation device for catering waste. When it is working, the catering waste is first pre-processed by the solid-liquid separation device 01, the solid waste and the liquid waste are separated by the filter plate, and then poured into the crushing device 03 by the feeding device 02, and the liquid waste passes through the filter plate through the pipeline into the oil-water separation device 06, and then is continuously stirred by the crushing device 03, and the garbage solids with moisture separated by the solid-liquid separation device 01 are crushed, and then enter the stirring device 04 through the pipeline, and are continuously stirred and heated by the stirring device 04, and the solid and liquid are further separated by the filtering device 05, and the separated solid is sent to the designated place, and the liquid enters the oil-water separation device 06, and the oil and water are separated by the oil-water separation device 06 by standing, and is continuously heated to accelerate the evaporation of water and improve the oil recovery rate.

[0023] The filter pump outlet pipe 54 and the inlet pipe 66 are both provided with connecting valves.

[0024] The hydraulic press mechanism and the motor of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative efforts.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A solid-liquid separation device for restaurant waste, comprising a solid-liquid separation device (01); characterized in that: It also includes a feeding device (02), a crushing device (03), a stirring device (04), a filtering device (05) and an oil-water separation device (06), wherein the solid-liquid separation device (01) is fixedly installed on the ground, the feeding device (02) is installed on the ground and adjacent to the solid-liquid separation device (01), the crushing device (03) is fixedly installed on the ground and adjacent to the feeding device (02), the stirring device (04) is fixedly installed on the ground, the filtering device (05) is fixedly installed inside the stirring device (04), and the oil-water separation device (06) is fixedly installed on the ground.

2. A restaurant waste solid-liquid separation device as claimed in claim 1, characterized in that: The solid-liquid separation device (01) comprises two first support frames (11), a hydraulic mechanism (12), a solid-liquid separator (13), a pretreatment plate (14) and an outlet pipe (15); the solid-liquid separator (13) is mounted on a base via the first support frame (11); one end of the hydraulic mechanism (12) passes through the bottom of the solid-liquid separator (13) and is connected to the pretreatment plate (14); the pretreatment plate (14) is placed inside the solid-liquid separator (13) and the outer side of the pretreatment plate (14) is in contact with the inner wall of the solid-liquid separator (13); one end of the outlet pipe (15) is connected to the solid-liquid separator (13) and is located at the bottom of the pretreatment plate (14).

3. A restaurant waste solid-liquid separation device as claimed in claim 2, characterized in that: The feeding device (02) comprises a support seat (21), a rocker arm (22) and a clamp (23), wherein the rocker arm (22) is rotatably mounted on the support seat (21), and the clamp (23) is mounted at the end of the rocker arm (22).

4. A solid-liquid separation device for restaurant waste as claimed in claim 3, characterized in that: The crushing device (03) comprises a second support frame (31), a crushing box (32), a cover plate (33), a first motor (34) and a crushing mechanism (35); the bottom of the crushing box (32) is fixedly mounted on the top of the second support frame (31); the cover plate (33) is rotatably connected to the crushing box (32); the first motor (34) is mounted on the crushing box (32); the output end of the first motor (34) extends into the interior of the crushing box (32) and is connected to one end of the crushing mechanism (35); and the crushing mechanism (35) is located inside the crushing box (32).

5. A restaurant waste solid-liquid separation device as claimed in claim 4, characterized in that: The stirring device (04) comprises a stirring container (41), a second motor (42), an agitator (43), a first heating tube (44), a third support frame (45) and a mud pump (46). An outlet is arranged at the lower end of the stirring container (41). The stirring container (41) is fixedly mounted on the third support frame (45). The second motor (42) is mounted on the top of the stirring container (41). The output end of the second motor (42) extends into the stirring container (41) and is connected to one end of the agitator (43). The agitator (43) is located inside the stirring container (41). The first heating tube (44) is mounted on the side wall of the stirring container (41). The output end of the mud pump (46) is connected to the stirring container (41).

6. A restaurant waste solid-liquid separation device as claimed in claim 5, characterized in that: The filtering device (05) comprises a filter (51), a filter outlet pipe (52), a filter pump (53) and a filter pump outlet pipe (54). The filter (51) is installed inside the stirring container (41). One end of the filter outlet pipe (52) is connected to the stirring container (41) and is on one side of the filter (51). The other end is connected to the input end of the filter pump (53). One end of the filter pump outlet pipe (54) is connected to the output end of the filter pump (53).

7. A restaurant waste solid-liquid separation device as claimed in claim 6, characterized in that: The oil-water separation device (06) comprises a first support plate (61), an oil-water separator (62), an oil pump (63), an oil storage tank (64), a pretreatment pump (65), an inlet pipe (66), a fourth support frame (68) and a second heating pipe (69). The oil-water separator (62) is mounted on the first support plate (61) and an opening is provided on the upper portion of the oil-water separator (62). The oil pump (63) is mounted on the first support plate (61). The input end of the oil pump (63) is connected to the oil-water separator (62). The output end of the oil pump (63) is connected to the oil storage tank (64). The oil storage tank (64) is mounted on the first support plate (61). The pretreatment pump (65) is fixedly mounted on the fourth support frame (68). One end of the inlet pipe (66) is connected to the output end of the pretreatment pump (65), and the other end is connected to the oil-water separator (62).

Citation Information

Patent Citations

  • Food and beverage rubbish solid -liquid separation equipment

    CN205598724U

  • Food and beverage waste solid -liquid separating device

    CN208575081U