Oil-water separator for kitchen waste
By designing a disassembly and relocation mechanism in the kitchen waste oil-water separator, the problem of difficult filter plate disassembly and cleaning is solved, enabling convenient disassembly and cleaning as well as shock-absorbing relocation, thus improving the device's performance and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING QUANLANG TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
The filter plates of existing kitchen waste oil-water separators are difficult to disassemble and clean, leading to blockages and affecting performance. Furthermore, the devices are easily damaged by bumps during movement.
The design incorporates a disassembly and assembly mechanism and a moving mechanism. The disassembly and assembly mechanism enables convenient disassembly and cleaning through components such as mounting frames, filter plates, and springs. The moving mechanism achieves shock-absorbing movement through electric telescopic rods, moving wheels, and dampers.
It enables convenient disassembly and cleaning of the filter plates, improves filtration efficiency, prevents clogging, reduces device damage during movement, and increases applicability.
Smart Images

Figure CN224156496U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen waste treatment technology, specifically a kitchen waste oil-water separator. Background Technology
[0002] Food waste is household waste generated during daily consumption. It is extremely easy to rot and deteriorate, emitting foul odors and spreading bacteria and viruses. Food waste includes food scraps and waste oil. Even after consumption, high-oil foods such as hot pot still contain a large amount of grease. If this grease is not separated from water, it will clump together when it cools and adhere to the pipe walls, causing problems such as blockage of sewer pipes.
[0003] According to patent publication number CN 116589036 A, an oil-water separator and a method for treating oil-water separation of kitchen waste are disclosed. This device has a U-shaped oil-water separation tank inside the equipment housing, which is divided into an oil-containing side and an oil-free side. An oil drain pipe and a buffer component are installed on the oil-containing side. When pouring oil and water, the falling oil and water are prevented from excessively mixing the already separated oil and water in the oil-water separation tank, thus improving the separation efficiency. At the same time, when the equipment housing is in use, a compensation component is used to ensure that the liquid level in the oil-water separation tank remains constant, avoiding the problem of fluctuating liquid level when pouring oil and water, which would affect the quality of oil discharged from the oil drain pipe. The overall device has a good filtration effect and is easy to use. However, this device is not convenient for manual disassembly and cleaning of the first filter plate. After long-term use, the first filter plate is prone to clogging, which will affect subsequent use.
[0004] To address this issue, we have proposed a kitchen waste oil-water separator. Utility Model Content
[0005] The purpose of this invention is to provide a kitchen waste oil-water separator, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a kitchen waste oil-water separator, comprising an oil-water separator body;
[0007] The feed hopper is connected to the upper part of the oil-water separator body;
[0008] And a connecting component disposed on one side of the oil-water separator body, the connecting component including a disassembly and assembly mechanism disposed on the upper part of the oil-water separator body, and a moving mechanism disposed on the side of the oil-water separator body.
[0009] Preferably, the disassembly and assembly mechanism includes an installation groove inside the oil-water separator body, with an installation frame inserted into the installation groove. A first filter plate is fixedly connected to the inner wall of the installation frame, and a rectangular column is fixedly connected to the side wall of the installation frame. A rectangular groove is formed in the inner wall of the installation groove, and a fixing column is fixedly connected to the inner wall of the rectangular groove. A push-out ring is slidably connected to the outer wall of the fixing column. A first spring is fixedly connected to the inner wall of the rectangular groove. A sliding groove is formed at the front of the oil-water separator body, with a sliding rod fixedly connected to the inner wall of the sliding groove. A slider is slidably connected to the outer wall of the sliding rod, and a second spring is fixedly connected to the inner wall of the sliding groove. The slider is fixedly connected to a limit rod on its outer side. A connecting groove is provided inside the mounting frame, and a connecting frame is inserted into the connecting groove. A pressing groove is provided on the upper part of the connecting frame. A second filter plate is fixedly installed inside the connecting frame. An inner groove is provided inside the mounting frame, and a pressing column is sleeved inside the inner groove. A third spring is fixedly connected to the inner wall of the inner groove. A first sealing ring is fixedly connected to the inner wall of the oil-water separator body, and the first sealing ring is located at the gap between the mounting frame and the mounting groove. A second sealing ring is fixedly connected to the inner wall of the mounting frame, and the second sealing ring is located at the gap between the connecting frame and the connecting groove.
[0010] Preferably, the moving mechanism includes an electric telescopic rod fixedly mounted on the side of the oil-water separator body via a mounting base. An mounting block is fixedly mounted on the side of the oil-water separator body. An mounting column is movably connected inside the mounting block. A connecting column is movably connected inside the mounting column. A moving wheel is mounted at the bottom of the connecting column. A damper is fixedly mounted inside the mounting column. A fourth spring is fixedly connected to the inner wall of the mounting column.
[0011] Preferably, one end of the second spring is fixedly connected to the slider, the inner side of the limiting rod is fitted to the outer side of the mounting frame and the connecting frame, one end of the first spring is fixedly connected to the ejector ring, the rectangular column is slidably connected to the outer wall of the fixed column, and the rectangular column is slidably connected to the inner wall of the rectangular groove. Through the cooperation of the mounting frame, the first filter plate, the rectangular column, the rectangular groove, the fixed column, the ejector ring, the first spring, the sliding groove, the sliding rod, the slider, the second spring, the limiting rod, the connecting frame, the second filter plate, the pressure groove, the inner groove, the pressure column, and the third spring, sewage can be filtered twice, thereby improving the filtration effect and facilitating manual disassembly of the mounting frame and further manual disassembly of the connecting frame, thus facilitating manual cleaning of the first and second filter plates and facilitating subsequent use.
[0012] Preferably, one end of the third spring is fixedly connected to the pressing post, and the pressing post is in pressing contact with the pressing groove.
[0013] Preferably, the output end of the electric telescopic rod is fixedly connected to the top of the mounting column. Through the cooperation of the electric telescopic rod, mounting block, mounting column, connecting column, moving wheel, damper, and fourth spring, the oil-water separator body can move relative to the ground. When the moving wheel contacts the ground, it is convenient for manual operation of the device. When the device is bumped during movement, it can play a shock absorption role, thereby preventing the device from being damaged by bumps and increasing the applicability of the device.
[0014] Preferably, the bottom end of the damper is fixedly connected to the connecting post, and the bottom end of the fourth spring is fixedly connected to the connecting post.
[0015] This utility model provides a kitchen waste oil-water separator. This kitchen waste oil-water separator has the following beneficial effects:
[0016] (1) The kitchen waste oil-water separator, by setting up a disassembly and assembly mechanism, can perform secondary filtration of sewage under the action of the installation frame, the first filter plate, the rectangular column, the rectangular groove, the fixed column, the top ring, the first spring, the sliding groove, the sliding rod, the slider, the second spring, the limit rod, the connecting frame, the second filter plate, the pressure groove, the inner groove, the pressure column, and the third spring, thereby improving the filtration effect and facilitating manual disassembly of the installation frame and further manual disassembly of the connecting frame, thus facilitating manual cleaning of the first filter plate and the second filter plate, and thus facilitating subsequent use;
[0017] (2) The kitchen waste oil-water separator is equipped with a moving mechanism. Under the action of the electric telescopic rod, mounting block, mounting column, connecting column, moving wheel, damper and fourth spring, the oil-water separator body can move relative to the ground. When the moving wheel contacts the ground, it is convenient for manual operation of the device. When the device is bumped during the movement, it can play a shock absorption effect, thereby preventing the device from being damaged by the bumps, thus increasing the applicability of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall partial cross-sectional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembly and assembly mechanism of this utility model;
[0021] Figure 4 This is a partial structural diagram of the disassembly and assembly mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the moving mechanism structure of this utility model;
[0023] In the diagram: 1. Oil-water separator body; 2. Feed hopper; 3. Connecting assembly; 31. Disassembly and assembly mechanism; 311. Mounting frame; 312. First filter plate; 313. Rectangular column; 314. Rectangular groove; 315. Fixed column; 316. Top ring; 317. First spring; 318. Slide groove; 319. Slide rod; 3110. Sliding block; 3111. Second spring; 3112. Limiting rod; 3113. Connecting frame; 3114. Second filter plate; 3115. Pressing groove; 3116. Inner groove; 3117. Pressing column; 3118. Third spring; 32. Moving mechanism; 321. Electric telescopic rod; 322. Mounting block; 323. Mounting column; 324. Connecting column; 325. Moving wheel; 326. Damper; 327. Fourth spring. Detailed Implementation
[0024] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0025] Example 1
[0026] like Figure 1-5As shown, this utility model provides a technical solution: a kitchen waste oil-water separator, including an oil-water separator body 1, a feed hopper 2 connected to the upper part of the oil-water separator body 1, and a connecting component 3 located on one side of the oil-water separator body 1. The connecting component 3 includes a disassembly and assembly mechanism 31 located on the upper part of the oil-water separator body 1, and a moving mechanism 32 located on the side of the oil-water separator body 1. The disassembly and assembly mechanism 31 includes an installation groove opened inside the oil-water separator body 1, and an installation frame 311 inserted into the installation groove. A first filter plate 312 is fixedly connected to the inner wall of the installation frame 311, and a rectangular column 313 is fixedly connected to the side wall of the installation frame 311. A rectangular groove 314 is opened on the inner wall of the installation groove, and a fixing column 315 is fixedly connected to the inner wall of the rectangular groove 314. A push-out ring 316 is slidably connected to the outer wall of the fixing column 315. A first spring 317 is fixedly connected to the inner wall of the rectangular groove 314. A sliding groove is opened at the front of the oil-water separator body 1. 318, a slide rod 319 is fixedly connected to the inner wall of the slide groove 318, a slider 3110 is slidably connected to the outer wall of the slide rod 319, a second spring 3111 is fixedly connected to the inner wall of the slide groove 318, a limit rod 3112 is fixedly connected to the outer side of the slider 3110, a connecting groove is opened inside the mounting frame 311, and a connecting frame 3113 is inserted into the connecting groove, a pressing groove 3115 is opened on the upper part of the connecting frame 3113, and a second filter plate is fixedly installed inside the connecting frame 3113. 3114, The mounting frame 311 has an inner groove 3116 inside, and a pressure post 3117 is sleeved inside the inner groove 3116. A third spring 3118 is fixedly connected to the inner wall of the inner groove 3116. A first sealing ring is fixedly connected to the inner wall of the oil-water separator body 1, and the first sealing ring is set at the gap between the mounting frame 311 and the mounting groove. A second sealing ring is fixedly connected to the inner wall of the mounting frame 311, and the second sealing ring is set at the gap between the connecting frame 3113 and the connecting groove.
[0027] In this embodiment, one end of the second spring 3111 is fixedly connected to the slider 3110, the inner side of the limiting rod 3112 is fitted against the outer side of the mounting frame 311 and the connecting frame 3113, one end of the first spring 317 is fixedly connected to the ejector ring 316, the rectangular column 313 is slidably connected to the outer wall of the fixed column 315, and the rectangular column 313 is slidably connected to the inner wall of the rectangular groove 314. The mounting frame 311, the first filter plate 312, the rectangular column 313, the rectangular groove 314, the fixed column 315, the ejector ring 316, the first spring 317, and the sliding groove 318 are all connected together. The combination of sliding rod 319, slider 3110, second spring 3111, limiting rod 3112, connecting frame 3113, second filter plate 3114, pressure groove 3115, inner groove 3116, pressure column 3117, and third spring 3118 enables secondary filtration of sewage, thereby improving the filtration effect and facilitating manual disassembly of the mounting frame 311. It also facilitates manual disassembly of the connecting frame 3113, thereby facilitating manual cleaning of the first filter plate 312 and the second filter plate 3114, and thus facilitating subsequent use.
[0028] Furthermore, one end of the third spring 3118 is fixedly connected to the pressing post 3117, and the pressing post 3117 is in pressing contact with the pressing groove 3115.
[0029] When the mounting frame 311 needs to be disassembled, simply push the limiting rod 3112 downwards manually. Under the limiting action of the sliding rod 319 and the slider 3110, the limiting rod 3112, which is fixedly connected to the outside of the slider 3110, can be moved away from the outside of the mounting frame 311 and the connecting frame 3113. Then, under the action of the elastic force of the first spring 317 (at this time, the first spring 317 is in a compressed state), the ejector ring 316 can be pushed outwards against the rectangular column 313. Since the rectangular column 313 is fixedly connected to the mounting frame 311, the mounting frame 311 can be ejected outwards. Then, the mounting frame 311 can be removed outwards manually, and the connecting frame 3113 can be further removed outwards, thus facilitating the manual removal of the first filter plate 3. 12. The cleaning operation of the second filter plate 3114 can prevent the filter holes of the first filter plate 312 and the second filter plate 3114 from becoming clogged, affecting subsequent use. When installing the connecting frame 3113, it is only necessary to manually insert the connecting frame 3113 into the connecting groove. Then, under the action of the third spring 3118, the pressing column 3117 can be pressed into contact with the pressing groove 3115, thereby pressing and fixing the connecting frame 3113 into the mounting frame 311. Then, the mounting frame 311 is manually inserted into the mounting groove, and under the action of the second spring 3111, the limiting rod 3112 can be repositioned on the outside of the mounting frame 3111 and the connecting frame 3113, thus completing the installation operation. The operation is simple and convenient.
[0030] Example 2
[0031] Based on Embodiment 1, a preferred embodiment of the kitchen waste oil-water separator provided by this utility model is as follows: Figures 1 to 5 As shown: The moving mechanism 32 includes an electric telescopic rod 321 fixedly installed on the side of the oil-water separator body 1 via a mounting base. An mounting block 322 is fixedly installed on the side of the oil-water separator body 1. An mounting column 323 is movably connected inside the mounting block 322. A connecting column 324 is movably connected inside the mounting column 323. A moving wheel 325 is installed at the bottom of the connecting column 324. A damper 326 is fixedly installed inside the mounting column 323. A fourth spring 327 is fixedly connected to the inner wall of the mounting column 323.
[0032] In this embodiment, the output end of the electric telescopic rod 321 is fixedly connected to the top of the mounting column 323. Through the cooperation of the electric telescopic rod 321, mounting block 322, mounting column 323, connecting column 324, moving wheel 325, damper 326, and fourth spring 327, the oil-water separator body 1 can move relative to the ground. When the moving wheel 325 contacts the ground, it is convenient for manual operation of the device. When the device is bumped during movement, it can play a shock absorption role, thereby preventing the device from being damaged by bumps and increasing the applicability of the device.
[0033] Furthermore, the bottom end of the damper 326 is fixedly connected to the connecting post 324, and the bottom end of the fourth spring 327 is fixedly connected to the connecting post 324.
[0034] When the device needs to be moved, the mounting column 323 is moved downward by the electric telescopic rod 321, so that the connecting column 324 and the moving wheel 325 can move downward synchronously. When the moving wheel 325 moves downward and contacts the ground, under the interaction of forces and the support of the fourth spring 327, the oil-water separator body 1 can be moved away from the ground, and then the device can be moved. When the device is bumped during the movement, under the action of gravity, the connecting column 324 and the mounting block 322 can slide relative to each other, so that the fourth spring 327 can deform. Since the damper 326 is fixedly installed between the mounting block 322 and the connecting column 324, the damper 326 and the fourth spring 327 can play a shock absorption role, which can prevent the device from being damaged by bumps and increase the applicability of the device.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kitchen waste oil-water separator, comprising an oil-water separator body (1); The feed hopper (2) is connected to the upper part of the oil-water separator body (1); And a connecting assembly (3) disposed on one side of the oil-water separator body (1), characterized in that: The connecting component (3) includes a disassembly and assembly mechanism (31) provided on the upper part of the oil-water separator body (1), and a moving mechanism (32) is provided on the side of the oil-water separator body (1).
2. The kitchen waste oil-water separator according to claim 1, characterized in that: The disassembly and assembly mechanism (31) includes an installation groove inside the oil-water separator body (1), and an installation frame (311) is inserted into the installation groove. A first filter plate (312) is fixedly connected to the inner wall of the installation frame (311), and a rectangular column (313) is fixedly connected to the side wall of the installation frame (311). A rectangular groove (314) is opened in the inner wall of the installation groove. A fixing column (315) is fixedly connected to the inner wall of the rectangular groove (314). A top-out ring (316) is slidably connected to the outer wall of the fixing column (315). A first spring (317) is fixedly connected to the inner wall of the rectangular groove (314). A sliding groove (318) is opened at the front of the oil-water separator body (1). A sliding rod (319) is fixedly connected to the inner wall of the sliding groove (318). A slider (3110) is slidably connected to the outer wall of the sliding rod (319). A second spring (3111) is fixedly connected to the inner wall of the sliding groove (318). The slider (3110) is fixedly connected to the outside of the limiting rod (3112). The mounting frame (311) has a connecting groove inside, and a connecting frame (3113) is inserted into the connecting groove. The upper part of the connecting frame (3113) has a pressing groove (3115). The second filter plate (3114) is fixedly installed inside the connecting frame (3113). The mounting frame (311) has an inner groove (3116) inside. The pressing column (3117) is sleeved inside the inner groove (3116). The inner wall of the inner groove (3116) is fixedly connected to a third spring (3118). The inner wall of the oil-water separator body (1) is fixedly connected to a first sealing ring, and the first sealing ring is set at the gap between the mounting frame (311) and the mounting groove. The inner wall of the mounting frame (311) is fixedly connected to a second sealing ring, and the second sealing ring is set at the gap between the connecting frame (3113) and the connecting groove.
3. The kitchen waste oil-water separator according to claim 1, characterized in that: The moving mechanism (32) includes an electric telescopic rod (321) fixedly installed on the side of the oil-water separator body (1) via a mounting base. An installation block (322) is fixedly installed on the side of the oil-water separator body (1). An installation column (323) is movably connected inside the installation block (322). A connecting column (324) is movably connected inside the installation column (323). A moving wheel (325) is installed at the bottom of the connecting column (324). A damper (326) is fixedly installed inside the installation column (323). A fourth spring (327) is fixedly connected to the inner wall of the installation column (323).
4. The kitchen waste oil-water separator according to claim 2, characterized in that: One end of the second spring (3111) is fixedly connected to the slider (3110), the inner side of the limiting rod (3112) is fitted to the outer side of the mounting frame (311) and the connecting frame (3113), one end of the first spring (317) is fixedly connected to the ejector ring (316), the rectangular column (313) is slidably connected to the outer wall of the fixed column (315), and the rectangular column (313) is slidably connected to the inner wall of the rectangular groove (314).
5. A kitchen waste oil-water separator according to claim 2, characterized in that: One end of the third spring (3118) is fixedly connected to the pressing post (3117), and the pressing post (3117) is in pressing contact with the pressing groove (3115).
6. The kitchen waste oil-water separator according to claim 3, characterized in that: The output end of the electric telescopic rod (321) is fixedly connected to the top of the mounting column (323).
7. The kitchen waste oil-water separator according to claim 3, characterized in that: The bottom end of the damper (326) is fixedly connected to the connecting post (324), and the bottom end of the fourth spring (327) is fixedly connected to the connecting post (324).
Citation Information
Patent Citations
Oil-water separator and kitchen waste oil-water separation treatment method
CN116589036A