Oil-water separation device for harmless treatment of kitchen waste

The kitchen waste oil-water separation device, designed with a hydraulic lifting rod and combined components, solves the problem of liquid leakage caused by poor sealing, realizes automated and efficient oil-water separation and collection, and improves separation effect and cleaning convenience.

CN224009096UActive Publication Date: 2026-03-20GUIZHOU SHUIMU QINGHUI ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When the sealing connection of the lifting device in the existing kitchen waste oil-water separator is faulty, liquid flows into the lifting device and cannot be cleaned, affecting the separation effect.

Method used

It adopts a combination design of hydraulic lifting rod, fixed rod, oil inlet assembly, conveying assembly and collection assembly. The oil inlet assembly is adjusted to contact the oil and water surface by hydraulic lifting rod, and oil and water are separated by heater. The oil is then conveyed to the collection assembly by conveying assembly.

Benefits of technology

It achieves automation and high efficiency in oil-water separation, ensuring that the oil can be successfully separated and collected, avoiding liquid leakage problems caused by poor sealing, and improving the ease of cleaning the separation device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224009096U_ABST
    Figure CN224009096U_ABST
Patent Text Reader

Abstract

The utility model provides an oil-water separation device for harmless treatment of kitchen waste, which comprises a separation box main body, a box cover arranged at the top of the separation box main body, a heater mounted at the bottom of the inner wall of the separation box main body, a lifting device arranged on one side of the separation box main body, and an oil inlet assembly arranged below two fixing rods, the conveying assembly is arranged below the oil inlet assembly, the two collecting assemblies are symmetrically arranged at the bottom of the separation box body, and a heater is installed at the bottom of the inner wall of the separation box body. According to the oil-water separation device for harmless treatment of the kitchen waste, the hydraulic lifting rod is arranged on one side of the separation box main body, the connecting frame with the two fixing rods, the oil inlet assembly, the conveying assembly and the collecting assembly are matched for operation, and after oil water of the kitchen waste is conveyed into the separation box main body, the oil water in the separation box main body can be collected; the oil inlet assembly is moved to make contact with the oil-water surface according to the oil-water position so that oil on the oil-water surface can be discharged conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen waste treatment, and in particular to an oil-water separation device for the harmless treatment of kitchen waste. Background Technology

[0002] Food waste is a special type of urban household waste. It contains moisture, cooking oil, salt, and some organic matter. Improper handling can seriously pollute the living environment of residents, damage the city's appearance, affect environmental sanitation, and harm residents' health. Standardized management and reasonable disposal of food waste, and vigorous promotion of professional treatment of food waste, have become new challenges for urban management and an urgent need to eradicate environmental pollution. Currently, oil-water separation devices are commonly used in the harmless treatment of food waste to enable the secondary utilization of resources.

[0003] The prior art patent application with publication number CN220012236U proposes to automatically separate oil and water by setting up a propulsion mechanism and cooperating with an oil flow mechanism, and can directly collect oil and separate oil based on the thickness of the oil layer.

[0004] However, when using current separation devices, in order to facilitate oil-liquid separation, a lifting device is installed inside the device to adjust the height according to the amount of oil stored. If the connection of the lifting device inside the device is not properly sealed, liquid will flow into the lifting device and cannot be cleaned.

[0005] Therefore, it is necessary to provide an oil-water separation device for the harmless treatment of kitchen waste to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides an oil-water separation device for the harmless treatment of kitchen waste. It solves the problem that when current separation devices are equipped with lifting devices inside the device to adjust the height according to the amount of oil stored, if the connection of the lifting device inside the device is not properly sealed, liquid will flow into the lifting device and cannot be cleaned.

[0007] To solve the above-mentioned technical problems, this utility model provides an oil-water separation device for the harmless treatment of kitchen waste, comprising:

[0008] The separation box body has a lid on top and a heater installed on the bottom of the inner wall of the separation box body;

[0009] A lifting device is provided on one side of the main body of the separation box. The lifting device includes a hydraulic lifting rod, a connecting frame is connected to the top of the hydraulic lifting rod, and fixed rods are symmetrically connected to the left and right sides of the bottom of the connecting frame.

[0010] An oil inlet assembly is disposed below the two fixed rods;

[0011] A conveying assembly, wherein the conveying assembly is disposed below the oil inlet assembly;

[0012] The collection components are arranged symmetrically at the bottom of the separation box body, and a heater is installed at the bottom of the inner wall of the separation box body.

[0013] Preferably, the oil inlet assembly includes an annular pipe, and multiple oil inlet pipes are connected to the side of the annular pipe.

[0014] Preferably, the conveying assembly includes a mounting head, the bottom end of which is connected to a telescopic tube, and the bottom end of the telescopic tube is connected to a conveying tube.

[0015] Preferably, a connector is provided between the fixing rod and the annular tube.

[0016] Preferably, the bottom end of the hydraulic lifting rod is connected to a base, and one side of the base is connected to the main body of the separation box.

[0017] Preferably, the collection component includes a collection box, the surface of which is provided with a lid, and a drain pipe is connected to the surface of the lid and one side of the collection box.

[0018] Preferably, a fixing component is provided between the separation box body and the collection box. The fixing component includes a base plate, and U-shaped fixing blocks are connected to the left and right sides of the surface of the base plate. Threaded rods are connected to the surfaces of the U-shaped fixing blocks, mounting seats are sleeved on the surfaces of the threaded rods, and threaded sleeves are threadedly connected to the surfaces of the threaded rods.

[0019] Compared with related technologies, the oil-water separation device for the harmless treatment of kitchen waste provided by this utility model has the following beneficial effects:

[0020] This utility model provides an oil-water separation device for the harmless treatment of kitchen waste. A hydraulic lifting rod, a connecting frame with two fixed rods, an oil inlet component, a conveying component, and a collection component are arranged on one side of the separation box body. These components work together to allow the oil and water from the kitchen waste to be transported into the interior of the separation box body. Based on the position of the oil and water, the oil inlet component is moved to contact the oil and water surface to facilitate the discharge of oil from the surface. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the first embodiment of an oil-water separation device for the harmless treatment of kitchen waste provided by this utility model;

[0022] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0023] Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown;

[0024] Figure 4 for Figure 1 A schematic diagram of the overall isometric structure of the device shown;

[0025] Figure 5 This is a schematic diagram of the second embodiment of an oil-water separation device for the harmless treatment of kitchen waste provided by this utility model.

[0026] Numbered in the diagram: 1. Main body of the separation box;

[0027] 2. Lifting device; 21. Hydraulic lifting rod; 22. Connecting frame; 23. Fixing rod; 24. Base;

[0028] 3. Connector; 4. Case cover;

[0029] 5. Conveying assembly; 51. Mounting head; 52. Telescopic pipe; 53. Conveying pipe;

[0030] 6. Oil inlet assembly; 61. Ring pipe; 62. Oil inlet pipe;

[0031] 7. Collection components; 71. Collection box; 72. Box lid; 73. Drain tube;

[0032] 8. Fixing component; 81. Mounting base; 82. Threaded rod; 83. U-shaped fixing block; 84. Base plate; 85. Threaded sleeve;

[0033] 9. Heater. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0035] First Embodiment

[0036] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 This is a schematic diagram of the first embodiment of an oil-water separation device for the harmless treatment of kitchen waste provided by this utility model; Figure 2 for Figure 1The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 A schematic diagram of the overall three-dimensional structure of the device shown; Figure 4 for Figure 1 The diagram shows the overall isometric structure of the device. A device for the harmless treatment of food waste through oil-water separation includes:

[0037] The separation box body 1 has a box cover 4 on its top and a heater 9 installed on the bottom of the inner wall of the separation box body 1.

[0038] Lifting device 2, which is located on one side of the separation box body 1, includes a hydraulic lifting rod 21, a connecting frame 22 connected to the top of the hydraulic lifting rod 21, and fixed rods 23 symmetrically connected to the left and right sides of the bottom of the connecting frame 22.

[0039] Oil inlet assembly 6, which is located below the two fixing rods 23;

[0040] Conveying assembly 5, which is disposed below the oil inlet assembly 6;

[0041] Collection component 7, there are two collection components 7, the two collection components 7 are symmetrically arranged at the bottom of the separation box body 1, and a heater 8 is installed at the bottom of the inner wall of the separation box body 1.

[0042] The oil inlet assembly 6 includes an annular pipe 61, and multiple oil inlet pipes 62 are connected to the side of the annular pipe 61.

[0043] The middle section of the main body 1 of the separation box can be made of transparent material.

[0044] The telescopic tube 52 facilitates the up-and-down movement of the movable ring 61.

[0045] The conveying assembly 5 includes a mounting head 51, the bottom end of which is connected to a telescopic tube 52, and the bottom end of the telescopic tube 52 is connected to a conveying tube 53.

[0046] The mounting head 51 is installed at the bottom of the annular pipe 61. The oil inlet pipe 61 is adjusted to be in partial contact with the oil surface, so that the oil can flow into the interior of the annular pipe 61 through the oil inlet pipe 61. A movable through hole adapted to the fixing rod 23 is opened on the surface of the box cover 4, so that the fixing rod 23 can move up and down. The box cover 72 and the collection box 71 and the separation box body 1 and the box cover 4 are all connected by plugging and unplugging.

[0047] A connector 3 is provided between the fixing rod 23 and the annular tube 61.

[0048] The bottom end of the hydraulic lifting rod 21 is connected to a base 24, and one side of the base 24 is connected to the separation box body 1.

[0049] The collection component 7 includes a collection box 71, a lid 72 is provided on the surface of the collection box 71, and a drain pipe 73 is connected to the surface of the lid 72 and one side of the collection box 71.

[0050] The working principle of the oil-water separation device for the harmless treatment of kitchen waste provided by this utility model is as follows:

[0051] In use, when separating oil and water inside the separator body 1, firstly, the oil and water are added into the separator body 1 through an external device or a feed hopper. After the oil and water are added into the separator body 1, observe the position of the oil and water in the separator body 1. Then, start the hydraulic lifting rod 21 to drive the fixed rod 23 downward through the connecting frame 22. When the fixed rod 23 moves downward, it drives the oil inlet assembly 6 downward. When the oil inlet assembly 6 moves downward, it squeezes the telescopic tube 52 through the mounting head 51 at the bottom. When the oil inlet assembly 6 moves to contact the surface of the oil and water, stop the operation of the hydraulic lifting rod 71. Then, start the heater 9 to heat the oil and water inside the separator body 1. When the oil and water are heated, the oil will float on the surface of the water. Then, the oil is transported to the telescopic tube 52 through multiple oil inlets 62 and mounting heads 51 on the surface of the annular tube 61. When the oil flows into the telescopic tube 52, it flows into the collection box 71 through the conveying pipe 53.

[0052] Compared with related technologies, the oil-water separation device for the harmless treatment of kitchen waste provided by this utility model has the following beneficial effects:

[0053] This utility model provides an oil-water separation device for the harmless treatment of kitchen waste. A hydraulic lifting rod 21, a connecting frame 22 with two fixed rods 23, an oil inlet component 6, a conveying component 5, and a collection component 7 are arranged on one side of the separation box body 1. They work together to allow the oil and water of the kitchen waste to be transported into the interior of the separation box body 1. The oil inlet component 6 is moved to contact the oil and water surface according to the position of the oil and water to facilitate the discharge of oil from the surface of the oil and water.

[0054] Second Embodiment

[0055] Please refer to the following: Figure 5 Based on the first embodiment of this application, which provides an oil-water separation device for the harmless treatment of kitchen waste, the second embodiment of this application proposes another oil-water separation device for the harmless treatment of kitchen waste. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0056] Specifically, the second embodiment of this application provides a different oil-water separation device for the harmless treatment of kitchen waste. In this device, a fixing component 8 is provided between the separation box body 1 and the collection box 71. The fixing component 8 includes a base plate 84. U-shaped fixing blocks 83 are connected to the left and right sides of the surface of the base plate 84. Threaded rods 82 are connected to the surface of the U-shaped fixing blocks 83. Mounting seats 81 are sleeved on the surface of the threaded rods 82. Threaded sleeves 85 are threadedly connected to the surface of the threaded rods 82.

[0057] The base 84 is located at the bottom of the collection box 71, and the use of the threaded rod 82 and the threaded sleeve 85 can serve to install the base plate 84 and the separation box body 1.

[0058] The working principle of the oil-water separation device for the harmless treatment of kitchen waste provided by this utility model is as follows:

[0059] When using the collection box 71, first remove the threaded sleeve 85 from the surface of the threaded rod 82. After the threaded sleeve 85 is removed from the surface of the threaded rod 82, pull the base plate 84 to separate the threaded rod 82 from the mounting base 81 to disassemble and clean the collection box 71.

[0060] Compared with related technologies, the oil-water separation device for the harmless treatment of kitchen waste provided by this utility model has the following beneficial effects:

[0061] This utility model provides an oil-water separation device for the harmless treatment of kitchen waste. A fixing component 8 is set between the separation box body 1 and the two collection boxes 71, which can periodically disassemble and clean the collection boxes 71 from the bottom of the separation box body 1, and also serves to place the collection boxes 71 when in use.

[0062] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An oil-water separation device for the harmless treatment of kitchen waste, characterized in that, include: The separation box body has a lid on top and a heater installed on the bottom of the inner wall of the separation box body; A lifting device is provided on one side of the main body of the separation box. The lifting device includes a hydraulic lifting rod, a connecting frame is connected to the top of the hydraulic lifting rod, and fixed rods are symmetrically connected to the left and right sides of the bottom of the connecting frame. An oil inlet assembly is disposed below the two fixed rods; A conveying assembly, wherein the conveying assembly is disposed below the oil inlet assembly; The collection components are arranged symmetrically at the bottom of the separation box body, and a heater is installed at the bottom of the inner wall of the separation box body.

2. The oil-water separation device for harmless treatment of kitchen waste according to claim 1, characterized in that, The oil inlet assembly includes an annular pipe, and multiple oil inlet pipes are connected to the side of the annular pipe.

3. The oil-water separation device for harmless treatment of kitchen waste according to claim 1, characterized in that, The conveying assembly includes a mounting head, the bottom end of which is connected to a telescopic tube, and the bottom end of the telescopic tube is connected to a conveying tube.

4. The oil-water separation device for harmless treatment of kitchen waste according to claim 2, characterized in that, A connector is provided between the fixing rod and the annular tube.

5. The oil-water separation device for harmless treatment of kitchen waste according to claim 1, characterized in that, The bottom end of the hydraulic lifting rod is connected to a base, and one side of the base is connected to the main body of the separation box.

6. The oil-water separation device for harmless treatment of kitchen waste according to claim 1, characterized in that, The collection assembly includes a collection box, the surface of which is provided with a lid, and a drain pipe is connected to the surface of the lid and one side of the collection box.

7. The oil-water separation device for harmless treatment of kitchen waste according to claim 6, characterized in that, A fixing assembly is provided between the separation box body and the collection box. The fixing assembly includes a base plate, and U-shaped fixing blocks are connected to the left and right sides of the surface of the base plate. Threaded rods are connected to the surfaces of the U-shaped fixing blocks, and mounting seats are sleeved on the surfaces of the threaded rods. Threaded sleeves are threadedly connected to the surfaces of the threaded rods.

Citation Information

Patent Citations

  • Oil-water separation device for harmless treatment of kitchen waste

    CN220012236U