Purifying and filtering device for extraction feed liquid
By driving the filter cartridge to rotate and setting a detachable filter element, the problems of continuous purification and poor filter effect in existing devices are solved, and efficient purification of the extraction liquid is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAIDI TEC & DEV CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-17
AI Technical Summary
Existing extraction liquid purification and filtration devices cannot continuously purify and filter during the extrusion process, and the filter cartridge holes cannot effectively control the particle size of the residue, resulting in insufficient filtration effect.
A drive assembly is used to rotate the filter cartridge, and a detachable filter element is installed inside the filter cartridge. Continuous filtration and particle size control are achieved by using the filter element and filter holes.
It achieves continuous purification and filtration of the extraction liquid and effective blocking of impurities, thereby improving filtration efficiency and purity.
Smart Images

Figure CN224126729U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical technology, and in particular relates to an extraction liquid purification and filtration device. Background Technology
[0002] Extraction solution is a product of the chemical industry. After production, the extraction solution needs to be purified and filtered. Purification and filtration can effectively remove impurities from the extraction solution and improve its purity.
[0003] A Chinese patent application (or patent) with publication number CN215195738U discloses a purification and filtration device for indium extraction and refining liquid. The device includes an outer casing containing a cylinder with an opening on one side. A ring extends from the opening of the cylinder. A filter cylinder is disposed inside the cylinder, with one end open and connected to the inner wall of the cylinder. The outer wall of the filter cylinder has a plurality of filter holes evenly distributed. A lead screw is disposed inside the filter cylinder, with one end fixedly connected to a circular rod. The other end of the lead screw passes through the filter cylinder and rotates with the side wall of the cylinder. A driving mechanism is provided at the end of the lead screw. A second circular plate is disposed inside the filter cylinder, with its side wall connected to the inner wall of the filter cylinder via a sliding mechanism. A first circular plate is disposed on one side of the second circular plate. This invention is beneficial for purifying and filtering indium extraction liquid, improving production quality.
[0004] The aforementioned extraction and refining purification and filtration device for indium includes a motor, a lead screw, and a circular plate. The motor and lead screw drive the circular plate to move within a filter cylinder, thus squeezing the extraction liquid. However, during this squeezing process, the circular plate moves from the bottom to the top of the filter cylinder, and only one round trip can achieve the extraction liquid squeezing and filtration effect. Furthermore, each filtration requires cleaning of the residue, making continuous filtration impossible and resulting in a slow working speed. Additionally, the filter cylinder, which holds the extraction liquid and has multiple holes to block residue, suffers from uncontrollable particle size distribution, with some residue larger than or smaller than the hole diameter. Therefore, the filtration effect through the filter cylinder is insufficient. To address these issues, we provide an extraction liquid purification and filtration device. Utility Model Content
[0005] The purpose of this invention is to provide an extraction liquid purification and filtration device. By using a drive component, the filter cartridge located inside the outer cylinder can be rotated. During the purification and filtration process, the extraction liquid that needs to be purified and filtered can be continuously fed in and the clean extraction liquid can be output. By using a filter cartridge that can be freely disassembled and replaced inside the filter cartridge, it is possible to prevent impurities from entering the chamber between the filter cartridge and the outer cylinder through the filter holes in the filter cartridge. This solves the problems that occurred in the above-mentioned extraction liquid purification and filtration device for indium extraction and refining.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to an extraction liquid purification and filtration device, comprising an outer cylinder, a controller embedded in the outer side wall of the outer cylinder, and a cover plate on the top of the outer cylinder. A discharge pipe is threadedly connected to the bottom of the side wall of the outer cylinder. A feed hopper is fixedly installed on the cover plate, and a filter cylinder is arranged inside the outer cylinder. A drive assembly is fixedly installed on the top of the outer side wall of the outer cylinder. A cylinder shaft is provided at the bottom of the filter cylinder, and a filter element is embedded in the side wall of the filter cylinder. A turntable is welded to the top of the filter cylinder, and a gear ring is embedded in the outer side wall of the turntable. The drive assembly includes a drive motor embedded in the outer wall of the outer cylinder, and a gear is provided at the shaft end of the drive motor. The gear meshes with the gear ring.
[0008] The present invention is further configured such that a side groove is provided on the outer side wall of the outer cylinder, the controller is disposed inside the side groove, a closed groove is provided at the top of the outer cylinder, and a cover plate is embedded inside the closed groove, and a discharge hole is provided at the bottom of the side wall of the outer cylinder, and the discharge hole is threadedly connected to the discharge pipe.
[0009] The present invention is further configured such that a filter groove is provided inside the outer cylinder, and a bearing is embedded in the center of the bottom side wall of the filter groove. The outer cylinder is rotatably connected to the cylinder shaft through the bearing, and a gap is provided between the outer side of the filter cylinder and the inner wall of the filter groove.
[0010] The present invention is further configured such that a top groove is provided at the top of the filter tank, and the inner wall of the top groove is configured to cooperate with the outer wall of the turntable; a disc groove is provided on the outer wall of the turntable; the toothed ring is disposed inside the disc groove; and a handle groove is also provided on the upper side wall of the turntable.
[0011] The present invention is further configured such that filter holes are provided on the side wall of the filter cylinder, and a cylinder groove is also provided in the side wall of the filter cylinder. An installation groove is provided on the turntable corresponding to the cylinder groove, and the filter cylinder is connected to the filter element cylinder through the cylinder groove.
[0012] The present invention is further provided that an installation ring is fixedly installed on the top side wall of the filter element cylinder, and the installation ring is engaged with the installation groove. The filter element cylinder is made of microporous filter materials such as multilayer filter paper, microporous filter screen or multilayer filter yarn.
[0013] The present invention is further configured such that an equipment groove is provided on the top of the outer side wall of the outer cylinder, and a mounting bracket is fixedly provided on the top of the equipment groove. The bottom of the equipment groove is fixedly connected to the frame by bolts, and the gear is located inside the mounting bracket.
[0014] The present invention is further configured such that the mounting bracket is rotatably connected to the gear via a rotating shaft, and the rotating shaft is synchronously rotatably connected to the motor shaft of the drive motor via a coupling. The drive motor is installed in the frame, and the gear extends through the side wall of the outer cylinder and enters the interior of the top groove.
[0015] This utility model has the following beneficial effects:
[0016] This invention features a drive assembly and a filter cartridge. The drive assembly is located at the top outer side of the outer cylinder, while the filter cartridge is located inside the outer cylinder. A gear ring is located at the top of the filter cartridge, and a gear in the drive assembly extends through the side wall of the outer cylinder into its inner side, meshing with the gear ring. With the power provided by the drive assembly, the gear rotates the gear ring, thus driving the filter cartridge to rotate. As the filter cartridge rotates, the clean extraction liquid introduced inside flows through the filter cartridge into the chamber between the filter cartridge and the outer cylinder, while particulate impurities remain inside the filter cartridge. This process allows for the continuous input and output of the extraction liquid requiring purification and filtration, enabling stable and continuous purification and filtration of the extraction liquid.
[0017] This invention features a filter cylinder and a filter element. The filter cylinder is located inside the outer cylinder and has filter holes for the extraction liquid to flow out. Additionally, a groove is formed in the side wall of the filter cylinder, within which a cylindrical filter element is placed. This filter element can be made of microporous filter materials such as filter paper, microporous filter screen, or filter yarn. This design effectively blocks and filters impurities of extremely small particle size, preventing debris from passing through the filter holes in the filter cylinder and entering the cavity between the filter cylinder and the outer cylinder.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of a purification and filtration device for extraction feed liquid.
[0021] Figure 2 This is a structural cross-sectional view of an extraction liquid purification and filtration device.
[0022] Figure 3 This is a structural disassembly diagram of an extraction liquid purification and filtration device.
[0023] Figure 4 This is a structural disassembly diagram of the filter cartridge and drive assembly.
[0024] Figure 5 This is a bottom view of the filter cartridge structure.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1-Outer cylinder, 101-Filter tank, 102-Top tank, 102a-Closed tank, 103-Side tank, 104-Discharge hole, 105-Equipment tank, 106-Mounting frame, 2-Controller, 3-Cover plate, 4-Feed hopper, 5-Discharge pipe, 6-Drive assembly, 601-Drive motor, 602-Frame, 603-Shaft, 604-Gear, 7-Filter cartridge, 701-Filter hole, 702-Turntable, 702a-Disc groove, 702b-Handle groove, 702c-Mounting groove, 703-Gear ring, 704-Cylinder groove, 705-Filter cartridge, 705a-Mounting ring, 706-Cylinder shaft, 706a-Bearing. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Example 1
[0028] Please see Figure 1-3This utility model is an extraction liquid purification and filtration device, including an outer cylinder 1, a feed hopper 4 and a discharge pipe 5. The extraction liquid to be purified and filtered can be input into the filter cylinder 7 inside the outer cylinder 1 through the feed hopper 4, and the purified and filtered extraction liquid can be output through the discharge pipe 5.
[0029] Specifically, a side groove 103 for the embedded installation of the controller 2 is provided on the outer side wall of the outer cylinder 1, and a closed groove 102a for the installation of the cover plate 3 is provided on the top of the outer cylinder 1. A feed hopper 4 is detachably fixedly installed on the cover plate 3, and a discharge pipe 5 is embedded in the bottom side wall of the outer cylinder 1.
[0030] Furthermore, the outer cylinder 1 is provided with a filter tank 101 inside, and a discharge hole 104 is provided at the bottom of the filter tank 101 and on the side wall of the outer cylinder 1. The discharge hole 104 is threadedly connected to the discharge pipe 5, and the discharge pipe 5 is connected to the filter tank 101. Example 2
[0031] Please see Figure 4-5 Based on Example 1, a drive assembly 6 and a filter cartridge 7 are also provided. The filter cartridge 7 can be driven to rotate by the drive assembly 6. When the filter cartridge 7 rotates, it can perform differential centrifugal filtration on the extraction liquid inside. Furthermore, the filter element 705 inside the filter cartridge 7 can block and filter impurities with extremely small particle sizes.
[0032] Specifically, the filter tank 101 is equipped with a filter cartridge 7 inside. The top of the outer wall of the outer cylinder 1 is provided with an equipment groove 105. The outer cylinder 1 is connected to the drive assembly 6 through the equipment groove 105. The top of the equipment groove 105 is also welded with a mounting bracket 106. The drive assembly 6 includes a drive motor 601 installed in the equipment groove 105 and a gear 604 installed in the mounting bracket 106. A rotating shaft 603 is also installed on the gear 604. The rotating shaft 603 is rotatably connected to the mounting bracket 106. The bottom of the filter cartridge 7 is provided with a cylinder shaft 706, and the cylinder shaft 706 is rotatably connected to the bottom inner wall of the outer cylinder 1 through a bearing 706a. The side wall of the filter cartridge 7 is provided with filter holes 701, and the side wall of the filter cartridge 7 is provided with a cylinder groove 704 for installing the filter element cartridge 705. The top outer wall of the filter cartridge 7 is welded with a turntable 702, and the outer wall of the turntable 702 is provided with a disc groove 702a for installing the gear ring 703.
[0033] Furthermore, the drive motor 601 is connected to the gear 604 via the rotating shaft 603, and the drive motor 601 is fixed inside the equipment slot 105 via the frame 602. The gear 604 meshes with the gear ring 703. The top of the outer cylinder 1 is provided with a top groove 102, and the inner wall of the top groove 102 cooperates with the turntable 702. The upper side wall of the turntable 702 is provided with a handle groove 702b. The top of the cylinder slot 704 and the turntable 702 are provided with an installation groove 702c. The top side wall of the filter cartridge 705 is fixedly provided with an installation ring 705a, and the installation ring 705a is engaged with the installation groove 702c.
[0034] The operation process of this embodiment is as follows: During use, the extraction liquid to be purified and filtered is fed into the filter cartridge 7 in the outer cylinder 1 through the feed hopper 4. The extraction liquid enters the filter cartridge 7 directly below the feed hopper 4. At the same time, the drive motor 601 also works. Through the cooperation of the gear 604 and the gear ring 703, the filter cartridge 7 rotates inside the outer cylinder 1. When the filter cartridge 7 rotates, the clean extraction liquid fed into it flows through the filter holes 701 on the filter cartridge 7 and the filter element 705 into the chamber between the filter cartridge 7 and the outer cylinder 1, while particulate impurities remain inside the filter cartridge 7. During this process, the extraction liquid to be purified and filtered can be continuously fed in, and the clean liquid is transported out through the discharge pipe 5.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An extraction liquid purification and filtration device, comprising an outer cylinder (1), wherein a controller (2) is embedded on the outer side wall of the outer cylinder (1), and a cover plate (3) is provided on the top of the outer cylinder (1), and a discharge pipe (5) is threadedly connected to the bottom of the side wall of the outer cylinder (1); characterized in that: A feed hopper (4) is fixedly installed on the cover plate (3), and a filter cylinder (7) is provided inside the outer cylinder (1). A drive assembly (6) is fixedly installed on the top of the outer side wall of the outer cylinder (1). A cylinder shaft (706) is provided at the bottom of the filter cylinder (7), and a filter element cylinder (705) is embedded in the side wall of the filter cylinder (7). A turntable (702) is welded to the top of the filter cylinder (7), and a gear ring (703) is embedded in the outer side wall of the turntable (702). The drive assembly (6) includes a drive motor (601) embedded in the outer wall of the outer cylinder (1). A gear (604) is provided at the shaft end of the drive motor (601), and the gear (604) meshes with the gear ring (703).
2. The extraction feed purification filtering device according to claim 1, characterized in that, A side groove (103) is provided on the outer side wall of the outer cylinder (1), and the controller (2) is located inside the side groove (103). A closed groove (102a) is provided at the top of the outer cylinder (1), and the cover plate (3) is embedded inside the closed groove (102a). A discharge hole (104) is provided at the bottom of the side wall of the outer cylinder (1), and the discharge hole (104) is threadedly connected to the discharge pipe (5).
3. The extraction feed purification filter apparatus according to claim 1, wherein, The outer cylinder (1) is provided with a filter groove (101) inside, and a bearing (706a) is embedded in the center of the bottom side wall of the filter groove (101). The outer cylinder (1) is rotatably connected to the cylinder shaft (706) through the bearing (706a). The outer side of the filter cylinder (7) is separated from the inner wall of the filter groove (101).
4. The extraction feed purification filter apparatus according to claim 3, wherein, The filter tank (101) has a top groove (102) at the top, and the inner wall of the top groove (102) is fitted with the outer wall of the turntable (702). The turntable (702) has a disc groove (702a) on its outer side wall, and the toothed ring (703) is located inside the disc groove (702a). The turntable (702) also has a handle groove (702b) on its upper side wall.
5. The extraction feed purification filter apparatus of claim 1, wherein, The filter cylinder (7) has filter holes (701) on its side wall and a cylinder groove (704) in its side wall. The turntable (702) corresponding to the cylinder groove (704) has an installation groove (702c). The filter cylinder (7) is connected to the filter element cylinder (705) through the cylinder groove (704).
6. The extraction feed purification filter apparatus according to claim 5, wherein, An installation ring (705a) is fixedly installed on the top side wall of the filter cartridge (705), and the installation ring (705a) is engaged with the installation groove (702c). The filter cartridge (705) is made of multi-layer filter paper, microporous filter screen or multi-layer filter yarn microporous filter material.
7. The extraction feed purification filter apparatus according to claim 1, wherein, The outer wall of the outer cylinder (1) has an equipment slot (105) at the top, and a mounting bracket (106) is fixedly installed on the top of the equipment slot (105). The bottom of the equipment slot (105) is fixedly connected to the frame (602) by bolts, and the gear (604) is installed inside the mounting bracket (106).
8. The extraction feed purification filter apparatus according to claim 7, wherein, The mounting bracket (106) is rotatably connected to the gear (604) via a rotating shaft (603), and the rotating shaft (603) is synchronously connected to the motor shaft of the drive motor (601) via a coupling. The drive motor (601) is installed in the frame (602), and the gear (604) extends through the side wall of the outer cylinder (1) and enters the interior of the top groove (102).
Citation Information
Patent Citations
Extraction feed liquid purifying and filtering device for extracting and refining indium
CN215195738U