Oil-water separation device of kitchen waste disposer

Abstract

The utility model discloses an oil-water separation device of a kitchen waste disposer, which comprises a shell, an end cover mounted on the shell, an oil-water separation membrane fixedly mounted in the shell, an oil outlet pipe arranged at the upper part of the oil-water separation membrane, a water outlet pipe arranged at the lower part of the oil-water separation membrane, and a first filter component comprising a filter cartridge, a first dredging piece is mounted in the filter cartridge; the second filtering part comprises a filtering net, a second dredging piece used for preventing meshes of the filtering net from being blocked is installed on the inner wall of the shell, and the second dredging piece is in transmission connection with the first dredging piece; the driving part is connected with the first dredging part and drives the first dredging part and the second dredging part to perform circular motion at the same time, and through cooperative use of the first dredging part and the second dredging part, garbage in oil and water can be effectively filtered, the filtering stability of the garbage in the oil and water is guaranteed, and the oil and water separation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, in particular to an oil-water separation device of a kitchen garbage disposer. Background Art

[0002] Food waste refers to the garbage generated in residents' daily life, food processing, catering services, unit catering and other activities, including discarded vegetable leaves, leftovers, leftover rice, fruit peels, egg shells, tea dregs, bones, etc. Its main sources are home kitchens, restaurants, hotels, canteens, markets and other industries related to food processing. Food waste disposer is a commonly used food waste treatment equipment, which can separate the oil and water in food waste.

[0003] The Chinese patent publication number is CN219031835U, and its publication date is 20230516. It discloses an oil-water separation device, including an outer shell and an end cover. The end cover is threadedly connected to the top of the outer shell. A feed port is opened at the top of the end cover. A filter device is installed in the feed port. The cross-section of the filter device is U-shaped. Two layers of inclined oil-water separation membranes are fixedly installed in the outer shell. The oil-water separation membrane is an oil-water separation membrane with a unidirectional water permeability function. The oil-water separation membrane is arc-shaped. A wire mesh is installed between the two layers of oil-water separation membranes. An oil outlet pipe is opened on the right side of the outer shell, a guide plate is installed at the bottom of the inner shell, and a water outlet pipe is opened on the left side of the outer shell.

[0004] The above patent can solve the corresponding technical problems, save manpower and material resources, and reduce labor costs. However, the above oil-water separation device still has disadvantages during use:

[0005] The above-mentioned oil-water separation device filters solid waste in the oil and water through a filtering device at the feed inlet, and the filtering device completely relies on its own hydrophobicity for filtering during use. Waste in the oil and water can easily cause blockage of the holes of the filtering device, and the filtering device needs to be frequently unblocked, which reduces the practicality of the oil-water separation device and also reduces the efficiency of oil-water separation. Utility Model Content

[0006] The purpose of the utility model is to provide an oil-water separation device for a kitchen waste disposer, so as to solve the problem that the filter device of the prior art oil-water separation device completely relies on its own hydrophobicity for filtering during use, and garbage in the oil and water easily causes the clogging of the holes of the filter device, and then the filter device needs to be frequently unblocked, which reduces the practicality of the oil-water separation device and also reduces the efficiency of oil-water separation.

[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: an oil-water separation device of a food waste disposer, comprising a shell installed inside the food waste disposer, an end cover fixedly installed on the shell, an oil-water separation membrane fixedly installed inside the shell, an oil outlet pipe and a water outlet pipe are respectively provided at the upper and lower positions of the oil-water separation membrane, and also includes a first filtering component, which includes a filter cartridge, the filter cartridge is installed at the feed inlet of the end cover, and the lower end extends into the interior of the shell, the filter cartridge has a plurality of through holes, and a first dredging member for preventing the through holes from being blocked is installed inside the filter cartridge; a second filtering component, which includes a filter screen, the filter screen is detachably installed on the inner wall of the shell, and is located below the filter cartridge and above the oil-water separation membrane, a second dredging member for preventing the filter screen from being blocked is installed on the inner wall of the shell, and the second dredging member is transmission-connected to the first dredging member; and a driving component, which is connected to the first dredging member and drives the first dredging member and the second dredging member to perform circular motion simultaneously.

[0008] As a preferred technical solution, the first dredging member includes a first bearing fixedly mounted on the bottom of the filter cartridge, and a first mounting plate fixedly mounted on the upper inner portion of the filter cartridge via a first support rod, a second bearing fixedly mounted on the first mounting plate, a first shaft rod fixedly mounted between the second bearing and the inner ring of the first bearing, a connecting block fixedly mounted on the upper and lower ends of the first shaft rod, a clamping groove being provided on the end surface of the connecting block, a scraper fixedly connected to the rod wall of the first shaft rod, and the scraper being located inside the filter cartridge;

[0009] The second dredging member includes a second mounting plate fixedly mounted on the inner wall of the housing through a second supporting rod, a third bearing is fixedly mounted on the second mounting plate, a second shaft rod is fixedly mounted in the inner ring of the third bearing, a first cross clamp is fixedly mounted on the upper end of the second shaft rod, the first cross clamp can be engaged and engaged in the inside of the clamping groove at the lower end of the first shaft rod, and a brush plate is fixedly connected to the lower end of the second shaft rod by a screw, and the bristles of the brush plate are in contact with the surface of the filter screen;

[0010] The driving component includes a hydraulic cylinder fixedly mounted on one side of the outer shell, a support plate fixedly connected to the telescopic end of the hydraulic cylinder, a driving motor fixedly mounted on the support plate, a connecting rod fixedly connected to the output shaft of the driving motor via a coupling, a second cross clamp block fixedly mounted on one end of the connecting rod, and the second cross clamp block can be engaged and clamped in the interior of the clamping groove at the upper end of the first shaft rod.

[0011] As a preferred technical solution, a plurality of limiting grooves are provided on the end cover, a plurality of limiting blocks are fixedly mounted on the filter cartridge, and the limiting blocks are engaged and clamped in the limiting grooves.

[0012] As a preferred technical solution, a pick-up plate is integrally formed at the upper edge of the filter cartridge, and a pick-up groove is formed on the pick-up plate.

[0013] As a preferred technical solution, the filter screen is fixedly mounted on the inner wall of the outer shell by means of bolts, and the mesh of the filter screen is smaller than the through hole of the filter cartridge.

[0014] As a preferred technical solution, the notch of the clamping slot, the edge of the plugging surface of the first cross clamping block, and the edge of the plugging surface of the second cross clamping block are all rounded edge structures.

[0015] As a preferred technical solution, center points of the first bearing, the second bearing and the third bearing are located on the same axis.

[0016] The utility model has at least the following beneficial effects:

[0017] The utility model provides an oil-water separation device of a kitchen waste treatment machine. The scraper and the brush plate are driven to rotate by a driving motor at the same time. The scraper can stir the garbage on the side wall of the filter cylinder and the bottom through hole to avoid the garbage around the cylinder wall from clogging the through hole and ensure the normal filtration of oil and water. The brush plate can rotate and brush the entire filtering surface of the filter screen during the rotation process to avoid the accumulation of oil and water garbage and cause the mesh to be blocked. The garbage in the oil and water can be effectively filtered through the coordinated use of the first dredging member and the second dredging member, ensuring the stability of the garbage filtering in the oil and water, and improving the efficiency of oil-water separation.

[0018] The filter cartridge can filter and intercept the solid waste with larger impurities in the kitchen oil and water. The oil and water after the primary filtration are filtered twice by the filter net, which can effectively filter and intercept the solid waste with smaller impurities remaining in the kitchen oil and water. The secondary filtered oil and water fall on the oil-water separation membrane for precipitation filtration, which reduces the attachment rate of impurities in the oil and water on the oil-water separation membrane, increases the separation effect of the oil-water separation membrane, and further improves the efficiency and quality of oil-water separation.

[0019] The function of the limit groove and the limit block is to limit the installation of the filter cartridge to prevent the filter cartridge from rotating during the rotation of the scraper and the brush plate. In addition, the connection is made by snap-fitting, which facilitates the disassembly and assembly of the filter cartridge and the cleaning of the garbage inside the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1 This is a schematic diagram of the installation of a filter cartridge of an oil-water separation device of a kitchen waste treatment machine of the utility model;

[0022] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0023] Figure 3 This is a schematic diagram of the filter cartridge structure of an oil-water separation device of a kitchen waste treatment machine of the utility model;

[0024] Figure 4 This is a cutaway first-view diagram of a filter cartridge of an oil-water separation device of a kitchen waste treatment machine according to the utility model;

[0025] Figure 5 This is a cutaway second viewing angle view of a filter cartridge of an oil-water separation device of a kitchen waste treatment machine according to the utility model;

[0026] Figure 6 The utility model is a schematic diagram of the installation structure of a brush plate of an oil-water separation device of a kitchen waste disposer.

[0027] Description of Figure Numbers:

[0028] 1. Shell; 101. Oil outlet pipe; 102. Water outlet pipe; 2. End cover; 201. Limiting groove; 3. Oil-water separation membrane; 4. Filter cartridge; 401. Limiting block; 402. Pick plate; 5. First bearing; 6. First support rod; 601. First mounting plate; 602. Second bearing; 7. First shaft rod; 701. Connecting block; 7011. Connecting groove; 702. Scraper; 8. Second mounting plate; 801. Second support rod; 802. Third bearing; 803. Second shaft rod; 8031. First cross block; 8032. Brush plate; 9. Filter screen; 901. Bolt; 10. Hydraulic cylinder; 1001. Support plate; 1002. Drive motor; 1003. Connecting rod; 1004. Second cross block. DETAILED DESCRIPTION

[0029] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0030] Example

[0031] Please refer to Figures 1 to 6As shown, this embodiment provides an oil-water separation device for a food waste disposer, comprising a housing 1 installed inside the food waste disposer, an end cover 2 fixedly installed on the housing 1, an oil-water separation membrane 3 fixedly installed inside the housing 1, an oil outlet pipe 101 and a water outlet pipe 102 are respectively arranged at the upper and lower positions of the oil-water separation membrane 3, and also comprises a first filtering component, which comprises a filter cartridge 4, the filter cartridge 4 is installed at the feed inlet of the end cover 2, and the lower end thereof extends into the interior of the housing 1, the filter cartridge 4 has a plurality of through holes, and a first dredging member for preventing the through holes from being blocked is installed inside the filter cartridge 4; a second filtering member A component, which includes a filter screen 9, which is detachably mounted on the inner wall of the outer shell 1 and is located below the filter cylinder 4 and above the oil-water separation membrane 3. A second cleaning member for preventing the filter screen 9 from being clogged is installed on the inner wall of the outer shell 1, and the second cleaning member is transmission-connected to the first cleaning member; and a driving component, which is connected to the first cleaning member and drives the first cleaning member and the second cleaning member to perform circular motion at the same time. Through the coordinated use of the first cleaning member and the second cleaning member, garbage in the oil and water can be effectively filtered, thereby ensuring the stability of garbage filtration in the oil and water and improving the efficiency of oil-water separation.

[0032] The first dredging member includes a first bearing 5 fixedly mounted at the bottom of the filter cartridge 4, and a first mounting plate 601 fixedly mounted on the upper inner portion of the filter cartridge 4 through a first support rod 6. A second bearing 602 is fixedly mounted on the first mounting plate 601. A first shaft rod 7 is fixedly mounted between the second bearing 602 and the inner ring of the first bearing 5. A connecting block 701 is fixedly mounted on the upper and lower ends of the first shaft rod 7, respectively. A snap-on groove 7011 is provided on the end surface of the connecting block 701. A scraper 702 is fixedly connected to the rod wall of the first shaft rod 7. The scraper 702 is located at the filter cartridge. 4; the second dredging member includes a second mounting plate 8 fixedly mounted on the inner wall of the housing 1 through a second support rod 801, a third bearing 802 is fixedly mounted on the second mounting plate 8, a second shaft rod 803 is fixedly mounted in the inner ring of the third bearing 802, a first cross block 8031 ​​is fixedly mounted on the upper end of the second shaft rod 803, the first cross block 8031 ​​can be engaged and engaged in the inner part of the engaging groove 7011 at the lower end of the first shaft rod 7, the lower end of the second shaft rod 803 is fixedly connected with a brush plate 8032 by a screw, and the bristles of the brush plate 8032 are connected to the filter screen 9 surface contact; the driving component includes a hydraulic cylinder 10 fixedly mounted on one side of the housing 1, a support plate 1001 is fixedly connected to the telescopic end of the hydraulic cylinder 10, a driving motor 1002 is fixedly mounted on the support plate 1001, a connecting rod 1003 is fixedly connected to the output shaft of the driving motor 1002 through a coupling, a second cross block 1004 is fixedly mounted on one end of the connecting rod 1003, the second cross block 1004 can be engaged and clamped in the inner part of the clamping groove 7011 at the upper end of the first shaft rod 7, and the driving motor 1002 can be clamped by the hydraulic cylinder 10. The limit ensures the stability of the output of the driving motor 1002. The driving motor 1002 drives the scraper 702 and the brush plate 8032 to rotate at the same time. The scraper 702 can stir the garbage on the side wall and the bottom through hole of the filter cylinder 4 to avoid the garbage around the cylinder wall from clogging the through hole, thereby ensuring the normal filtration of oil and water. The brush plate 8032 can rotate and brush the entire filtering surface of the filter screen 9 during rotation to avoid the accumulation of oil, water and garbage causing mesh clogging. The bristles of the brush plate 8032 are nylon hard structures, which can effectively brush away oil stains.

[0033] Among them, a plurality of limit grooves 201 are opened on the end cover 2, and a plurality of limit blocks 401 are fixedly installed on the filter cartridge 4. The limit blocks 401 are embedded and clamped in the inside of the limit grooves 201. The function of the limit grooves 201 and the limit blocks 401 is to limit the installation of the filter cartridge 4 to avoid the filter cartridge 4 from rotating during the rotation of the scraper 702 and the brush plate 8032. In addition, the connection is made by clamping, which is convenient for disassembly and assembly of the filter cartridge 4 and cleaning of the garbage inside the filter cartridge 4.

[0034] Among them, a pick-up plate 402 is integrally formed at the upper edge of the filter cartridge 4, and a pick-up groove is opened on the pick-up plate 402. The setting of the pick-up plate 402 is convenient for manually removing the filter cartridge 4 from the end cover 2, thereby facilitating the removal of the filter cartridge 4.

[0035] Among them, the filter screen 9 is fixed on the inner wall of the shell 1 by bolts 901, and the mesh on the filter screen 9 is smaller than the through hole on the filter cylinder 4. The filter screen 9 is installed and fixed by bolts 901, which is convenient for installation and disassembly of the filter screen 9 and convenient for inspection and replacement of the filter screen 9.

[0036] Among them, the notch of the snap-in slot 7011, the edge of the plug-in surface of the first cross card block 8031 ​​and the edge of the plug-in surface of the second cross card block 1004 are all rounded edge structures, which facilitates the first cross card block 8031 ​​and the second cross card block 1004 to be quickly inserted into the interior of the snap-in slot 7011.

[0037] Among them, the center points of the first bearing 5, the second bearing 602 and the third bearing 802 are located on the same axis. The first bearing 5, the second bearing 602 and the third bearing 802 are all sealed bearings to increase corrosion resistance. The three are located on the same axis to ensure the normal output of the drive motor 1002, making it convenient for the drive motor 1002 to simultaneously drive the scraper 702 and the brush plate 8032 to rotate.

[0038] As is well known to those skilled in the art, the working principles and wiring methods of the hydraulic cylinder 10 and the drive motor 1002 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can select the models arbitrarily according to their needs or convenience.

[0039] Working principle: When in use, the kitchen oil and water enter the interior of the filter cartridge 4 from the feed port of the outer shell 1, and the filter cartridge 4 can filter and intercept the solid waste of larger impurities in the kitchen oil and water. The oil and water after the first filtration are filtered for the second time by the filter net 9, which can effectively filter and intercept the solid waste of smaller impurities remaining in the kitchen oil and water. Finally, the oil and water filtered for the second time fall on the oil-water separation membrane 3 for precipitation filtration, completing the oil-water separation, and the separated oil is discharged from the oil outlet pipe 101, and the separated water is discharged from the water outlet pipe 102; during

[0040] During the oil-water separation process, the driving motor 1002 is started to drive the connecting rod 1003 to rotate, thereby driving the first shaft rod 7 to rotate, and the first shaft rod 7 drives the second shaft rod 803 to rotate at the same time. When the first shaft rod 7 and the second shaft rod 803 rotate at the same time, the scraper 702 on the first shaft rod 7 can stir the garbage on the side wall and the bottom through hole of the filter cylinder 4 to avoid the garbage around the cylinder wall from clogging the through hole, thereby ensuring the normal filtration of oil and water. The brush plate 8032 on the second shaft rod 803 can rotate and brush the entire filtering surface of the filter screen 9 during the rotation process to avoid the accumulation of oil and water garbage and cause the mesh to be blocked;

[0041] When the filter cartridge 4 needs to be taken out for cleaning, the hydraulic cylinder 10 is started to drive the driving motor 1002 to rise, so that the second cross block 1004 is disengaged from the clamping groove 7011 at the upper end of the first shaft rod 7, and then the pick plate 402 is lifted up to disengage the first cross block 8031 ​​from the clamping groove 7011 at the lower end of the first shaft rod 7, and the filter cartridge 4 can be taken out;

[0042] When the filter screen 9 needs to be replaced and cleaned, the filter screen 9 can be disassembled by separating the end cover 2 from the housing 1 and then removing the bolts 901 .

[0043] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An oil-water separation device for a food waste disposer, comprising a housing (1) installed inside the food waste disposer, an end cover (2) fixedly installed on the housing (1), an oil-water separation membrane (3) fixedly installed inside the housing (1), an oil outlet pipe (101) and a water outlet pipe (102) respectively provided at the upper and lower parts of the oil-water separation membrane (3), characterized in that: Also includes A first filtering component, comprising a filter cartridge (4), the filter cartridge (4) being mounted at the feed port of the end cover (2), and the lower end of which extends into the interior of the housing (1), the filter cartridge (4) having a plurality of through holes, and a first dredging member for preventing the through holes from being blocked is mounted inside the filter cartridge (4); a second filtering component, comprising a filter screen (9), the filter screen (9) being detachably mounted on the inner wall of the housing (1) and being located below the filter cartridge (4) and above the oil-water separation membrane (3); a second dredging member for preventing the filter screen (9) from being clogged is mounted on the inner wall of the housing (1), the second dredging member being in driving connection with the first dredging member; and A driving component is connected to the first dredging member and drives the first dredging member and the second dredging member to perform circular motion simultaneously.

2. The oil-water separation device of a kitchen waste disposer according to claim 1, characterized in that: The first dredging member comprises a first bearing (5) fixedly mounted on the bottom of the filter cartridge (4), and a first mounting plate (601) fixedly mounted on the upper inner portion of the filter cartridge (4) via a first support rod (6); a second bearing (602) is fixedly mounted on the first mounting plate (601); a first shaft rod (7) is fixedly mounted between the second bearing (602) and the inner ring of the first bearing (5); a connecting block (701) is fixedly mounted on the upper end and the lower end of the first shaft rod (7), respectively; a clamping groove (7011) is provided on the end surface of the connecting block (701); a scraper (702) is fixedly connected to the rod wall of the first shaft rod (7); and the scraper (702) is located inside the filter cartridge (4); The second dredging member comprises a second mounting plate (8) fixedly mounted on the inner wall of the housing (1) via a second support rod (801); a third bearing (802) is fixedly mounted on the second mounting plate (8); a second shaft rod (803) is fixedly mounted in the inner ring of the third bearing (802); a first cross clamping block (8031) is fixedly mounted on the upper end of the second shaft rod (803); the first cross clamping block (8031) can be engaged and clamped in the interior of the clamping groove (7011) at the lower end of the first shaft rod (7); the lower end of the second shaft rod (803) is fixedly connected to a brush plate (8032) via screws; the bristles of the brush plate (8032) are in contact with the surface of the filter screen (9); The driving component comprises a hydraulic cylinder (10) fixedly mounted on one side of the housing (1); a support plate (1001) is fixedly connected to the telescopic end of the hydraulic cylinder (10); a driving motor (1002) is fixedly mounted on the support plate (1001); a connecting rod (1003) is fixedly connected to the output shaft of the driving motor (1002) via a coupling; a second cross clamping block (1004) is fixedly mounted on one end of the connecting rod (1003); the second cross clamping block (1004) can be engaged and clamped in the interior of the clamping groove (7011) at the upper end of the first shaft rod (7).

3. The oil-water separation device of a kitchen waste disposer according to claim 2, characterized in that: The end cover (2) is provided with a plurality of limiting grooves (201), and the filter cartridge (4) is fixedly mounted with a plurality of limiting blocks (401), the limiting blocks (401) being engaged and clamped inside the limiting grooves (201).

4. The oil-water separation device of a kitchen waste disposer according to claim 2, characterized in that: A pick plate (402) is integrally formed at the upper edge of the filter cartridge (4), and a pick groove is provided on the pick plate (402).

5. The oil-water separation device of a kitchen waste disposer according to claim 2, characterized in that: The filter screen (9) is fixedly mounted on the inner wall of the outer shell (1) by means of bolts (901), and the mesh of the filter screen (9) is smaller than the through hole of the filter cartridge (4).

6. The oil-water separation device of a kitchen waste disposer according to claim 2, characterized in that: The notch of the snap-in slot (7011), the edge of the plug-in surface of the first cross-shaped card block (8031), and the edge of the plug-in surface of the second cross-shaped card block (1004) all have rounded edge structures.

7. The oil-water separation device of a kitchen waste disposer according to claim 2, characterized in that: The center points of the first bearing (5), the second bearing (602) and the third bearing (802) are located on the same axis.

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