Double-layer filtering device capable of continuously separating essential oil
By introducing a quick-release mechanism into the filtration device and utilizing a gear connection design, the filter cartridge can be easily installed and disassembled, solving the problem of cumbersome operation in the existing technology and improving filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-17
AI Technical Summary
Existing filtration devices are cumbersome to install and disassemble, making it time-consuming and laborious to clean the filter cartridges, which affects filtration efficiency.
The filter cartridge is designed with a quick-release mechanism, including a drive gear and a driven gear connection. The drive gear is driven to rotate by the control block and control rod, which in turn drives the driven gear synchronously, enabling convenient installation and removal of the filter cartridge.
It enables convenient installation and disassembly of the filter cartridge, reduces operation time, improves filtration efficiency, and solves the problem of time-consuming and labor-intensive installation and disassembly.
Smart Images

Figure CN223995532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration equipment technology, specifically a double-layer filtration device capable of continuously separating essential oils. Background Technology
[0002] Essential oils are volatile aromatic substances extracted from the flowers, leaves, stems, roots, or fruits of plants through steam distillation, expression, cold maceration, or solvent extraction. However, during the extraction process, essential oils often retain particulate impurities. If these impurities are not removed promptly, they can affect the quality and purity of the essential oil. Therefore, a highly efficient filtration device is needed to continuously separate impurities from essential oils, ensuring their quality. Currently, most filtration devices employ a double-layer filter structure, which can more finely filter impurities and improve filtration efficiency. However, to ensure stable operation over long periods, existing filtration devices typically use multiple sets of bolts connected via flanges, resulting in overly cumbersome installation and disassembly. Cleaning the filter cartridge within the device is also time-consuming and labor-intensive.
[0003] To address the above problems, this utility model proposes a double-layer filtration device capable of continuously separating essential oils. Utility Model Content
[0004] The purpose of this utility model is to provide a double-layer filter device capable of continuously separating essential oils. The device is fixedly connected to a lower receiving plate via a lower assembly block. A control rod is rotatably connected to the lower end of the lower assembly block, and a control block is fixedly connected to the lower end of the control rod. Multiple sets of driven gears are meshed with the outer wall of the driving gear, and a connecting rod is threadedly connected to the inner wall of each set of driven gears, thereby solving the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-layer filter device capable of continuously separating essential oils, comprising an essential oil delivery pipe and an outer casing installed at the lower end of the essential oil delivery pipe. The lower end of the outer casing is fixedly connected to an upper receiving plate, and the lower end of the upper receiving plate is provided with a lower receiving plate. The lower end of the lower receiving plate is provided with a quick disassembly and assembly mechanism. The outer walls of the upper receiving plate and the lower receiving plate are both provided with connection holes. A double-layer filter cylinder is provided inside the cavity of the outer casing.
[0006] The quick assembly / disassembly mechanism includes a drive gear rotatably connected to the lower end of the lower receiving plate, and a lower assembly block rotatably connected to the inner wall of the drive gear. The lower assembly block is fixedly connected to the lower receiving plate. A control rod is rotatably connected to the lower end of the lower assembly block. A control block is fixedly connected to the lower end of the control rod. Multiple sets of driven gears are meshed with the outer wall of the drive gear. A connecting rod is threadedly connected to the inner wall of each set of driven gears.
[0007] Furthermore, the connecting rod is slidably connected to the inner wall of the connecting hole.
[0008] Furthermore, the control rod extends through the lower wall of the lower block and is fixedly connected to the drive gear.
[0009] Furthermore, the driven gear is rotatably connected to the lower wall of the lower receiving plate.
[0010] Furthermore, a fixing assembly is fixedly connected to the outer wall of the connecting rod. The fixing assembly includes a fixing block fixedly connected to the outer wall of the connecting rod. An elastic cavity is formed inside the fixing block, and an elastic rod is fixedly connected to the inner wall of the elastic cavity.
[0011] Furthermore, both the fixing block and the elastic rod are components made of rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention proposes a double-layer filter device capable of continuously separating essential oils. Rotating the control block drives the drive gear via a control rod. When the drive gear rotates, it drives multiple driven gears to rotate synchronously. This causes the connecting rod, threaded onto the inner wall of the driven gear, to slide upwards on the inner wall of the connecting hole, thus connecting the upper and lower receiving plates to complete the installation. Disassembly is similar; the drive gear drives multiple synchronous driven gears to rotate, and the connecting rod slides downwards on the inner wall of the connecting hole. The installation and disassembly operations are extremely convenient, saving time and effort. This solves the problems of overly cumbersome installation and disassembly operations, and the excessive time and effort required to clean the filter cartridge inside the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall planar structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the upper and lower receiving plate structure of this utility model;
[0017] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point A;
[0018] Figure 5 This is a schematic diagram of the fixing component structure of this utility model.
[0019] In the diagram: 1. Essential oil delivery tube; 2. Outer casing; 3. Upper receiving plate; 4. Lower receiving plate; 5. Quick disassembly / assembly mechanism; 51. Drive gear; 52. Lower block; 53. Control rod; 54. Control block; 55. Driven gear; 56. Connecting rod; 57. Fixing assembly; 571. Fixing block; 572. Elastic cavity; 573. Elastic rod; 6. Connecting hole; 7. Double-layer filter cartridge. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-5 To address the issues of overly cumbersome installation and disassembly procedures, and the excessive time and labor required for cleaning the filter cartridges within the device, the following preferred technical solutions are provided:
[0022] A double-layer filter device capable of continuously separating essential oils includes an essential oil delivery pipe 1 and an outer casing 2 installed at the lower end of the essential oil delivery pipe 1. An upper receiving plate 3 is fixedly connected to the lower end of the outer casing 2, and a lower receiving plate 4 is provided at the lower end of the upper receiving plate 3. A quick-release mechanism 5 is provided at the lower end of the lower receiving plate 4. Connection holes 6 are provided on the outer walls of both the upper receiving plate 3 and the lower receiving plate 4. A double-layer filter cylinder 7 is installed inside the cavity of the outer casing 2, and the lower end of the double-layer filter cylinder 7 is connected to the lower receiving plate 4. The quick-release mechanism 5 includes a drive gear 51 rotatably connected to the lower end of the lower receiving plate 4, and a drive gear 51 rotatably connected to the lower end of the lower receiving plate 4. The lower mounting block 52 is attached to the inner wall of the drive gear 51. The lower mounting block 52 is fixedly connected to the lower receiving plate 4. The lower end of the lower mounting block 52 is rotatably connected to a control rod 53. The lower end of the control rod 53 is fixedly connected to a control block 54. The outer wall of the drive gear 51 is meshed with multiple sets of driven gears 55. The inner wall of each set of driven gears 55 is threaded with a connecting rod 56. The connecting rod 56 is slidably connected to the inner wall of the connecting hole 6. The control rod 53 passes through the lower wall of the lower mounting block 52 and is fixedly connected to the drive gear 51. The driven gears 55 are rotatably connected to the lower wall of the lower receiving plate 4.
[0023] A fixing component 57 is fixedly connected to the outer wall of the connecting rod 56. The fixing component 57 includes a fixing block 571 fixedly connected to the outer wall of the connecting rod 56. An elastic cavity 572 is opened inside the fixing block 571. An elastic rod 573 is fixedly connected to the inner wall of the elastic cavity 572. Both the fixing block 571 and the elastic rod 573 are components made of rubber.
[0024] Specifically, when installing the double-layer filter cartridge 7, the lower receiving plate 4 is used to insert the double-layer filter cartridge 7 into the cavity of the outer casing 2. Then, the connecting rod 56 is aligned with the connecting hole 6 of the upper receiving plate 3. At this time, the control block 54 is rotated, and the control block 54 drives the drive gear 51 to rotate through the control rod 53. When the drive gear 51 rotates, it will drive multiple sets of driven gears 55 to rotate synchronously, so that the connecting rod 56, which is threaded on the inner wall of the driven gear 55, slides upward on the inner wall of the connecting hole 6, thereby connecting the upper receiving plate 3 and the lower receiving plate 4 to complete the installation. The disassembly is the same. The drive gear 51 drives multiple sets of synchronous driven gears to rotate, and the connecting rod 56 slides downward on the inner wall of the connecting hole 6. The installation and disassembly operations are extremely convenient, saving time and effort. This solves the problem that the installation and disassembly operations are too cumbersome, and that it takes too long and is labor-intensive when cleaning the filter cartridge in the device.
[0025] After the connecting rod 56 is fully connected to the upper plate 3 and the lower plate 4, the connecting rod 56 will drive the fixing component 57 to move from the inner wall of the connecting hole 6 to the upper end of the upper plate 3. When the fixing component 57 is in the inner wall of the connecting hole 6, the fixing block 571 is deformed by pressure, and the elastic rod 573 is stretched through the elastic cavity 572. When it moves to the upper end of the upper plate 3, the fixing block 571 is no longer compressed. The fixing block 571 will recover quickly through the elastic recovery of the elastic cavity 572 and the reaction force of the elastic rod 573, thereby locking in the opening of the connecting hole 6 of the upper plate 3, ensuring the stability of the connection between the plate 3 and the lower plate 4.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] 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 double-layer filtering device capable of continuously separating essential oil, comprising an essential oil conveying pipe (1) and an outer cylinder (2) installed at the lower end of the essential oil conveying pipe (1), characterized in that: The lower end of the outer cylinder (2) is fixedly connected with an upper connecting disc (3), the lower end of the upper connecting disc (3) is provided with a lower connecting disc (4), the lower end of the lower connecting disc (4) is provided with a quick dismounting mechanism (5), the outer wall of the upper connecting disc (3) and the lower connecting disc (4) is provided with a connecting hole (6), and the cavity of the outer cylinder (2) is provided with a double-layer filter cylinder (7). The quick dismounting mechanism (5) comprises a driving gear (51) rotatably connected to the lower end of the lower connecting disc (4), and a lower mounting block (52) rotatably connected to the inner wall of the driving gear (51), the lower mounting block (52) is fixedly connected with the lower connecting disc (4), the lower end of the lower mounting block (52) is rotatably connected with a control rod (53), the lower end of the control rod (53) is fixedly connected with a control block (54), the outer wall of the driving gear (51) is engagedly connected with a plurality of driven gears (55), and the inner wall of each group of driven gears (55) is threadedly connected with a connecting rod (56). The outer wall of the connecting rod (56) is fixedly connected with a fixing assembly (57), the fixing assembly (57) comprises a fixing block (571) fixedly connected to the outer wall of the connecting rod (56), the inner portion of the fixing block (571) is provided with an elastic cavity (572), the inner wall of the elastic cavity (572) is fixedly connected with an elastic rod (573), and the fixing block (571) and the elastic rod (573) are both members made of rubber material.
2. The double-layer filtering device capable of continuously separating essential oil according to claim 1, characterized in that: The connecting rod (56) is slidably connected with the inner wall of the connecting hole (6).
3. The double layer filtering device capable of continuously separating essential oil according to claim 1, characterized in that: The control rod (53) penetrates through the lower wall of the lower mounting block (52), and the control rod (53) is fixedly connected with the driving gear (51).
4. The double layer filtering device capable of continuously separating essential oil according to claim 1, characterized in that: The driven gear (55) is rotatably connected with the lower wall of the lower connecting disc (4).