Filtering device, filtering storage device and filling device
By designing a vibration device and a collection device, the problem of filter mesh clogging was solved, thereby improving the filtration effect and facilitating the collection of impurities, and making it easier to fill the adsorption resin.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING TAIFENG XIANXING NEW ENERGY TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, after prolonged use, the pores of the filter screen are easily clogged by impurities, affecting the filtration effect and causing the filter screen to malfunction.
A filter device including a vibration device is designed. The filter screen is repeatedly vibrated up and down by an eccentric circle driven by a motor to clean the holes. It is also equipped with a collection device to collect impurities and a fan to facilitate the filling of adsorption resin.
It effectively cleans the filter mesh holes, avoids clogging, achieves good filtration effect and impurity collection, and facilitates the convenient adsorption resin filling process.
Smart Images

Figure CN224313274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adsorption tower technology, and in particular to a filtration device, a filtration storage device, and a filling device. Background Technology
[0002] Lithium extraction from salt lakes refers to the process of extracting lithium from brine in salt lakes. Generally, specific adsorption materials are used to selectively adsorb lithium ions in the brine, and then the lithium ions are separated through processes such as elution.
[0003] Before using existing adsorption resin fillers, a filter screen is required to remove impurities from the resin fillers. However, after prolonged use, the pores of the filter screen are easily clogged by impurities, thus affecting its normal operation. Summary of the Invention
[0004] This utility model addresses the shortcomings of existing technologies by proposing a filtration device, a filtration storage device, and a filling device for filling adsorption resin in lithium extraction production from salt lakes.
[0005] The first aspect of this utility model provides a filtration device, comprising:
[0006] Filter screen;
[0007] retaining ring;
[0008] At least one spring and one telescopic rod; one end of each spring and the telescopic rod is connected to the filter screen, and the other end is connected to the retaining ring;
[0009] A vibration device that comes into contact with the filter screen, the vibration device causing the filter screen to vibrate.
[0010] Furthermore, the vibration device includes a motor and an eccentric circle; a rotating component is provided on the filter screen; the arc surface of the rotating component contacts the arc surface of the eccentric circle.
[0011] Furthermore, an annular baffle is provided on the inner surface of the fixing ring, and the annular baffle is fixedly connected to the filter screen.
[0012] The second aspect of this utility model provides a filtration and storage device, comprising:
[0013] The aforementioned filtration device is equipped with a collection device;
[0014] Placement compartment;
[0015] The filtration device is connected to the opening of the placement chamber.
[0016] Furthermore, the collection device includes:
[0017] A base plate, a collection box, and at least one diagonal bar;
[0018] The pad is provided with a limiting groove for placing the collection frame;
[0019] One end of the diagonal rod is connected to the pad, and the other end is connected to the placement compartment.
[0020] Furthermore, the pad and the collection frame are on the same side with equal curvature, so that the collection device fits the filter device.
[0021] Furthermore, the collection frame is equipped with a handle.
[0022] The third aspect of this utility model discloses a filling device, comprising:
[0023] The aforementioned filtration and storage equipment; the placement chamber is equipped with a fan and an outlet;
[0024] Tank body;
[0025] The tank body is connected to the discharge port of the placement chamber via a pipe.
[0026] Furthermore, the fan and outlet of the placement chamber are symmetrical about the central axis of the placement chamber when viewed from above.
[0027] Furthermore, the tank body is equipped with a venting component.
[0028] The beneficial effects of this utility model are as follows:
[0029] This invention designs a filtration device, a filtration storage device, and a filling device for filling adsorbent resin in lithium extraction production from salt lakes. In this invention, a designed vibration device repeatedly moves the filter screen up and down, effectively cleaning the filter screen pores and preventing impurities from clogging them and rendering the filter unusable. A designed collection device allows users to easily collect the filtered impurities. Combining these advantages, this invention enables convenient filling of adsorbent resin and achieves excellent filtration and impurity collection effects. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the loading device of this utility model.
[0031] Figure 2 This is a cross-sectional view of the filtration and collection device of this utility model.
[0032] Figure 3 This is a schematic diagram of the filtration device of this utility model.
[0033] Figure 4 This is a schematic diagram of the collection device of this utility model.
[0034] Legend: 1. Tank; 2. Storage compartment; 3. Connecting pipe; 4. Filter screen; 5. Vibration device; 51. Motor; 52. Eccentric circle; 53. Fixing ring; 54. Spring; 55. Telescopic rod; 56. Annular baffle; 57. Rotating component; 6. Collection device; 61. Pad; 62. Limiting groove; 63. Collection frame; 64. Handle; 65. Diagonal rod; 7. Fan. Detailed Implementation
[0035] The present invention will now be described in further detail with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.
[0036] Please refer to Figure 1 , Figure 1 The illustration shows a filling device for filling adsorbent resin in lithium extraction from salt lakes according to this invention. The filling device includes a tank 1, a connecting pipe 3, and a filter storage device. One end of the connecting pipe 3 is connected to the inlet of the tank 1, and the other end is connected to the outlet of the placement chamber 2 of the filter storage device, so that the filling device has a passage from the filter screen 4 to the placement chamber 2 to the connecting pipe 3 and finally into the tank 1.
[0037] In this embodiment, a fan 7 is installed on the other side corresponding to the outlet of the placement chamber 2. The air inlet of the fan 7 is located inside the placement chamber 2 and is equipped with a filter screen. A venting component is provided on one side of the tank body 1. The venting component is an openable and closable valve. A filter screen is provided at the valve port to allow air to be discharged.
[0038] In this embodiment, when using the filling device to produce lithium from the salt lake, the adsorbent resin filler is first placed in the filter screen 4. The filter screen 4 filters out impurities in the adsorbent resin filler. The filtered adsorbent resin filler enters the bottom of the placement chamber 2. Finally, the blower 7 is turned on and blows air into the placement chamber 2. The adsorbent resin filler is blown into the tank 1 through the connecting pipe 3. The venting component blocks the adsorbent resin filler.
[0039] Please refer to Figure 2 , Figure 2 The diagram illustrates the filter storage device of this invention. The filter storage device includes a filter, a placement chamber 2, and a collection device 6. The filter is located at the top of the placement chamber 2 and fits into the upper opening of the placement chamber 2. The collection device 6 is located outside the filter and the placement chamber 2 and is connected to both. In other embodiments, the placement chamber 2 is cylindrical or conical in shape. The structure of the filter and the collection device 6 is described in detail below.
[0040] Please refer to Figure 3 , Figure 3The diagram illustrates the filtration device of this invention. The filtration device includes a filter screen 4 and a vibration device 5. Figure 3 The vibration device 5 is not shown; instead, it consists of its sub-components: a motor 51, an eccentric circle 52, a fixed ring 53, a spring 54, a telescopic rod 55, an annular baffle 56, and a rotating component 57. The spring 54 and the telescopic rod 55 are arranged at equal intervals, each connected at one end to the fixed ring 53 and at the other end to the filter screen 4. A trapezoidal cover surrounds the filter screen 4 to prevent the filler material from accidentally spilling out of the filter device during use.
[0041] In this embodiment, the vibration device 5 includes a motor 51, which is fixedly connected to the outer side of the placement chamber 2. An eccentric circle 52 is mounted on the motor 51 via a reducer, with the eccentric circle 52 positioned above the filter screen 4. When cleaning impurities from the holes of the filter screen 4, the operator turns on the motor 51. The motor 51 rotates the eccentric circle 52 via the reducer. When the protruding end of the eccentric circle 52 moves to the filter screen 4, it slightly moves the filter screen 4 towards the fixing ring 53, causing the spring 54 to deform. When the protruding end of the eccentric circle 52 moves away from the filter screen 4, the filter screen 4 moves slightly upward under the restoring force of the spring 54. As the eccentric circle 52 rotates continuously, the filter screen 4 repeatedly moves up and down slightly. The vibration device 5 causes the filter screen 4 to vibrate repeatedly, achieving the effect of cleaning the holes of the filter screen 4 and preventing impurities from clogging the holes, thus preventing the filter screen 4 from becoming unusable.
[0042] In this embodiment, the telescopic rod 55 restricts the movement direction of the filter screen 4, preventing it from rotating. A rotating component 57 is rotatably connected to the upper surface of the filter screen 4 via a U-shaped frame, with the arc surface of the rotating component 57 fitting against the arc surface of the eccentric circle 52. By allowing the rotating component 57 and the eccentric circle 52 to rotate relative to each other, the friction between the eccentric circle 52 and the filter screen 4 is reduced. An annular baffle 56 slides through the interior of the fixing ring 53, with one end of the annular baffle 56 fixedly connected to the bottom of the filter screen 4. The annular baffle 56 guides the adsorbent resin filler, preventing it from accumulating above the fixing ring 53.
[0043] Please refer to Figure 2 , Figure 4 , Figure 4 The present invention provides a collection device 6. The collection device 6 includes a pad 61, which is fixedly connected to one side of the placement chamber 2. A limiting groove 62 is formed on the upper surface of the pad 61. A collection frame 63 is provided on the pad 61 through the limiting groove 62. The collection frame 63 and the same side of the pad 61 are arc-shaped and fit against the fixing plate 53.
[0044] In this embodiment, before filtering the adsorbent resin filler, the collection frame 63 is moved and placed into the limiting groove 62 of the pad 61. The limiting groove 62 limits the collection frame 63, and the filtered impurities fall into the collection frame 63 through the reserved hole of the platform cover, thus achieving the effect of collecting impurities. The collection device 6 achieves the effect of collecting the filtered impurities, making it convenient for staff to handle the impurities.
[0045] In this embodiment, a handle 64 is fixedly connected to one side of the collection frame 63, and the surface of the handle 64 is provided with anti-slip texture. The handle 64 facilitates the movement of the collection frame 63, providing convenience for the user. Two symmetrical diagonal rods 65 are fixedly connected to the bottom of the pad 61, with one end of each rod fixedly connected to the placement compartment 2. The diagonal rods 65, the pad 61, and the placement compartment 2 form a stable triangular structure, improving the stability of the pad 61.
[0046] Although specific embodiments of the present invention have been disclosed for illustrative purposes to aid in understanding and implementing the invention, those skilled in the art will understand that various substitutions, variations, and modifications are possible without departing from the spirit and scope of the invention and the appended claims. Therefore, the invention should not be limited to the content disclosed in the preferred embodiments, and the scope of protection claimed by the invention is defined by the claims.
Claims
1. A filtering device, comprising: a filtering net; a fixing ring; at least one spring and one telescopic rod, both of which are connected to the filtering net at one end and to the fixing ring at the other end; a vibrating device in contact with the filtering net, which causes the filtering net to vibrate.
2. The filter device of claim 1, wherein, The vibrating device comprises a motor and an eccentric circle; the filtering net is provided with a rotating member; the arc surface of the rotating member is in contact with the arc surface of the eccentric circle.
3. The filter device of claim 1, wherein, The inner surface of the fixing ring is provided with an annular baffle, which is fixedly connected to the filtering net.
4. A filtering storage device, comprising: the filtering device of any one of claims 1-3, which is provided with a collecting device; a storage bin; the filtering device is connected to the opening of the storage bin.
5. The filter storage device of claim 4, wherein, The collecting device comprises: a backing plate, a collecting frame and at least one inclined rod; the backing plate is provided with a limiting groove for placing the collecting frame; the inclined rod is connected to the backing plate at one end and to the storage bin at the other end.
6. The filter storage device of claim 5, wherein, The backing plate and the collecting frame are of the same side and are of equal-radian arc type, so that the collecting device is fitted to the filtering device.
7. The filter storage device of claim 5, wherein, The collecting frame is provided with a handle.
8. A filling device, comprising: the filtering storage device of any one of claims 4-7; the storage bin is provided with a fan and a discharge outlet; a tank; the tank is connected to the discharge outlet of the storage bin through a pipeline.
9. The filling apparatus of claim 8, wherein, The fan and the discharge outlet of the storage bin are symmetrical with respect to the central axis of the storage bin.
10. The filling apparatus of claim 8, wherein, The tank is provided with a deflation member.