Circulating water treatment device for lepidolite roasting tail gas
By introducing a cleaning mechanism into the lithium mica roasting tail gas circulating water treatment device, the filter plate frame is cleaned by friction using cleaning brushes and scrapers, which solves the problem of equipment downtime caused by the accumulation of impurities on the filter screen and improves the treatment efficiency and equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-03-13
AI Technical Summary
After use, existing filter press equipment leaves a lot of solid impurities on the filter screen, which increases the downtime of the equipment and reduces the efficiency of wastewater treatment.
A lithium mica roasting tail gas circulating water treatment device was designed, which includes a cleaning mechanism, including cleaning brushes, scrapers and cleaning cloths. The motor drives the lead screw and cylinder to move the long strip plate, which works in conjunction with the sharp-angle scraper to rub against the filter plate frame for cleaning, and the cleaning cloth removes impurities.
It improves the cleaning efficiency of filter plates and frames, reduces equipment downtime, enhances equipment adaptability and the ease of disassembly and assembly of the cleaning mechanism, and ensures long-term performance.
Smart Images

Figure CN223988164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water treatment devices for battery production, specifically a lithium mica roasting tail gas circulating water treatment device. Background Technology
[0002] Lithium carbonate is widely used in the preparation of battery cathode materials, and lithium extraction from lepidolite is an important route for its production. The main methods for lithium extraction from lepidolite include sulfate roasting, limestone sintering, sulfuric acid roasting, and pressure cooking. Wastewater treatment during tail gas recirculation is a crucial step, as this wastewater contains many harmful substances and requires treatment before discharge. One step in this treatment process is the physical filtration of the wastewater and its impurities, necessitating the use of plate and frame filter presses. However, after use, existing filter presses accumulate significant solid impurities on their filter screens. Due to the large number of plates and frames, rapid cleaning is difficult, increasing downtime and reducing the equipment's wastewater treatment efficiency. Utility Model Content
[0003] In view of the problems in the related technologies, this utility model proposes a lithium mica roasting tail gas circulating water treatment device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0004] Therefore, the specific technical solution adopted by this utility model is as follows:
[0005] A lithium mica roasting tail gas circulating water treatment device includes a base plate, a rectangular plate fixedly connected to the edge of the base plate, a hydraulic cylinder fixedly connected to one side of the rectangular plate, a first connecting pipe provided on the other side of the rectangular plate, a liquid pump fixedly connected to the end of the first connecting pipe, guide rods fixedly connected to the four corners of the rectangular plate, a filter plate frame sleeved on the outside of the guide rods, a second connecting pipe provided at the other end of the liquid pump, a cleaning mechanism movably installed on the top of the rectangular plate, the cleaning mechanism including a connecting frame, a limiting groove formed in the inner top wall of the connecting frame, a motor provided inside the limiting groove, a lead screw provided at the end of the motor, a guide block sleeved on the outside of the lead screw, a cylinder provided at the bottom of the guide block, a long strip plate movably installed at the end of the cylinder, and multiple sets of cleaning bristles fixedly connected to the surface of the long strip plate near the edge.
[0006] Preferably, a scraper is fixedly connected to the center of the surface of the long strip plate. The end of the scraper is designed with an acute angle. By setting the scraper with an acute angle shape, it can make frictional contact with the filter plate frame and achieve a better cleaning effect in conjunction with the cleaning bristles.
[0007] Preferably, an extension plate is fixedly connected to the side of the connecting frame. Threaded holes are provided on the surfaces of both the extension plate and the rectangular plate. Fastening bolts are rotatably connected inside the threaded holes. Through the fastening bolts, the cleaning mechanism can be movably connected to the rectangular plate, resulting in high stability after installation.
[0008] Preferably, a docking sleeve is fixedly connected to the end of the cylinder, and a docking block is fixedly connected to the top center of the long strip. By inserting the long strip into the docking sleeve through the docking block, the long strip can be movably installed between the cylinder and the cylinder, making it easy to install and disassemble. It is also convenient to replace the long strip with different sizes according to the width of the filter plate frame, making it more adaptable.
[0009] Preferably, a rubber anti-slip sleeve is fixedly connected inside the docking sleeve, and magnetic pads are fixedly connected to the bottom of the docking sleeve and the end of the docking block. The magnetic pads attract each other and connect with the rubber anti-slip sleeve, ensuring the stability of the long strip plate after docking with the cylinder and preventing it from falling off during use.
[0010] Preferably, a mounting plate is fixedly connected to the bottom edge of the guide block. The surface of the mounting plate is provided with Velcro, and a cleaning cloth is attached to the surface of the Velcro. The cleaning cloth can remove solid dirt attached to the surfaces of the cleaning brush and the scraper when it comes into contact with them, thus ensuring the long-term use of both and not reducing their cleaning effect on the filter plate frame.
[0011] Preferably, the surface of the limiting slide groove is provided with a damping hinge, and the surface of the damping hinge is provided with a baffle plate. Through the baffle plate, the damping hinge rotates to cover the limiting slide groove, preventing the lead screw from falling into the outside dust when idle and affecting the normal movement of the guide block.
[0012] Preferably, the length of the strip plate is the same as the width of the filter plate frame, and the cleaning bristles are made of a hard material. By using the cleaning bristles made of hard material, it is easier to brush off the solid dirt on the surface of the filter plate frame when it comes into contact with it.
[0013] The beneficial effects of this utility model are as follows:
[0014] The cleaning mechanism, installed on a rectangular plate, uses cleaning brushes to initially clean solid impurities adhering to the surface of the filter plate frame. The addition of a sharp-angled scraper blade, which rubs against the filter plate frame, provides a better cleaning effect. Furthermore, the cleaning cloth, when rubbing against the cleaning brushes and scraper blade, removes solid dirt adhering to both surfaces, facilitating long-term use.
[0015] By inserting the docking block into the docking sleeve, the long strip plate can be installed and disassembled between the cylinder, making it convenient to replace the long strip plate of different sizes according to the width of the filter plate frame, thus increasing the adaptability of the cleaning mechanism. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0017] Figure 1 This is a front structural diagram according to an embodiment of the present utility model;
[0018] Figure 2 This is a side view diagram of the structure according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the cleaning mechanism according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of the long strip plate according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the overall structure of the mounting plate according to an embodiment of the present utility model.
[0022] In the diagram: 1. Base plate; 2. Rectangular plate; 3. Hydraulic cylinder; 4. Filter plate frame; 5. First connecting pipe; 6. Liquid pump; 7. Second connecting pipe; 8. Cleaning mechanism; 801. Connecting frame; 802. Limiting slide groove; 803. Motor; 804. Lead screw; 805. Guide block; 806. Cylinder; 807. Long strip plate; 808. Cleaning brush bristles; 809. Scraper blade; 810. Mounting plate; 811. Cleaning cloth; 812. Baffle plate. Detailed Implementation
[0023] 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.
[0024] According to an embodiment of the present invention, a lithium mica roasting tail gas circulating water treatment device is provided.
[0025] Example 1;
[0026] like Figure 1-5 As shown, the lithium mica roasting tail gas circulating water treatment device according to an embodiment of the present invention includes a base plate 1, a rectangular plate 2 fixedly connected to the edge of the surface of the base plate 1, a hydraulic cylinder 3 fixedly connected to the side of the rectangular plate 2, a first connecting pipe 5 provided on the side of the other side of the rectangular plate 2, a liquid pump 6 fixedly connected to the end of the first connecting pipe 5, guide rods fixedly connected to the four corners of the surface of the rectangular plate 2, a filter plate frame 4 sleeved on the outside of the guide rods, and a second connecting pipe 7 provided at the other end of the liquid pump 6. A cleaning mechanism 8 is movably installed on the top. The cleaning mechanism 8 includes a connecting frame 801. A limiting groove 802 is opened in the inner top wall of the connecting frame 801. A motor 803 is installed inside the limiting groove 802. A lead screw 804 is installed at the end of the motor 803. A guide block 805 is sleeved on the outside of the lead screw 804. A cylinder 806 is installed at the bottom of the guide block 805. A long strip plate 807 is movably installed at the end of the cylinder 806. Multiple sets of cleaning bristles 808 are fixedly connected to the surface of the long strip plate 807 near the edge.
[0027] In this embodiment, a scraper 809 is fixedly connected to the center of the surface of the long strip 807. The end of the scraper 809 is designed with an acute angle. By setting the scraper 809 with an acute angle shape, it can make frictional contact with the filter plate frame 4 and achieve a better cleaning effect in conjunction with the cleaning bristles 808.
[0028] In this embodiment, an extension plate is fixedly connected to the side of the connecting frame 801. Threaded holes are opened on the surfaces of both the extension plate and the rectangular plate 2. Fastening bolts are rotatably connected inside the threaded holes. Through the fastening bolts, the cleaning mechanism 8 can be movably connected with the rectangular plate 2, resulting in high stability after installation.
[0029] In this embodiment, a docking sleeve is fixedly connected to the end of the cylinder 806, and a docking block is fixedly connected to the top center of the long strip plate 807. By inserting the long strip plate 807 into the docking sleeve through the docking block, the long strip plate 807 can be movably installed between the cylinder 806 and the cylinder 806. This makes disassembly and assembly convenient and allows for the replacement of long strip plates 807 of different sizes according to the width of the filter plate frame 4, thus improving adaptability.
[0030] In this embodiment, a rubber anti-slip sleeve is fixedly connected inside the docking sleeve. Magnetic pads are fixedly connected to the bottom of the docking sleeve and the end of the docking block. Through the magnetic pads, they are attracted to each other and connected with the rubber anti-slip sleeve, ensuring the stability of the strip plate 807 after docking with the cylinder 806 and preventing it from falling off during use.
[0031] In this embodiment, a mounting plate 810 is fixedly connected to the bottom edge of the guide block 805. The surface of the mounting plate 810 is provided with Velcro, and a cleaning cloth 811 is attached to the surface of the Velcro. The cleaning cloth 811 can remove solid dirt attached to the surfaces of the cleaning brush bristles 808 and the scraper 809 when it comes into contact with them, thus ensuring the long-term use of both and not reducing their cleaning effect on the filter plate frame 4.
[0032] In this embodiment, a damping hinge is provided on the surface of the limiting slide 802, and a baffle plate 812 is provided on the surface of the damping hinge. Through the baffle plate 812, the damping hinge is driven to flip and cover the limiting slide 802, so as to prevent the lead screw 804 from falling into the outside dust when it is idle and affecting the normal movement of the guide block 805.
[0033] In this embodiment, the length of the strip plate 807 is the same as the width of the filter plate frame 4, and the cleaning bristles 808 are made of hard material. By using the cleaning bristles 808 made of hard material, it is easier to brush off the solid dirt on the surface of the filter plate frame 4 when it comes into contact with it.
[0034] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0035] In practical applications, the connecting frame 801 is installed onto the rectangular plate 2 using fastening bolts, thus completing the connection between the cleaning mechanism 8 and the main body of the equipment. After the equipment has finished treating the wastewater, the multiple sets of filter plates 4 are separated. Then, the guide block 805 moves horizontally under the action of the lead screw 804 driven by the motor 803. The extension and retraction of the cylinder 806 drives the long strip plate 807 to move up and down. The cleaning brush bristles 808 perform preliminary cleaning of the solid impurities attached to the surface of the filter plate frame 4. In addition, the sharp-angled scraper blade 809 rubs against the filter plate frame 4. The rubbing contact provides a better cleaning effect. When the strip plate 807 rises, it will rub against the cleaning cloth 811, thereby removing solid dirt attached to the surface of the cleaning brush bristles 808 and the scraper 809, which is convenient for long-term use. Since the strip plate 807 is installed by inserting the docking block at the top into the docking sleeve at the end of the cylinder 806, the disassembly and assembly process is relatively simple. It is convenient for people to replace strip plates 807 of different sizes according to the width of the filter plate frame 4, which increases the adaptability of the cleaning mechanism 8 when in use.
[0036] In summary, with the help of the above-mentioned technical solution of this utility model, the cleaning mechanism 8 is installed on the rectangular plate 2. The cleaning bristles 808 perform preliminary cleaning of the solid impurities attached to the surface of the filter plate frame 4. The sharp-angled scraper 809, in frictional contact with the filter plate frame 4, can achieve a better cleaning effect. In addition, the cleaning cloth 811, in frictional contact with the cleaning bristles 808 and the scraper 809, can remove the solid dirt attached to the surfaces of both, which is convenient for long-term use. The docking block is inserted into the docking sleeve, so that the long strip plate 807 can be installed and disassembled between the cylinder 806. It is convenient to replace the long strip plate 807 of different sizes according to the width of the filter plate frame 4, which increases the adaptability of the cleaning mechanism 8 during use.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lithium mica calcination tail gas circulating water treatment device, comprising a bottom plate (1), characterized in that, The surface edge of the bottom plate (1) is fixedly connected with a rectangular plate (2), one side of the rectangular plate (2) is fixedly connected with a hydraulic cylinder (3), the side of the other side of the rectangular plate (2) is provided with a first connecting pipe (5), the end of the first connecting pipe (5) is fixedly connected with a liquid pump (6), the surface of the rectangular plate (2) is fixedly connected with a guide rod at four corners, the outer part of the guide rod is sleeved with a filter plate frame (4), the other end of the liquid pump (6) is provided with a second connecting pipe (7), the top of the rectangular plate (2) is movably installed with a cleaning mechanism (8), the cleaning mechanism (8) comprises a connecting frame (801), the inner top wall of the connecting frame (801) is provided with a limiting sliding groove (802), the inner part of the limiting sliding groove (802) is provided with a motor (803), the end of the motor (803) is provided with a lead screw (804), the outer part of the lead screw (804) is sleeved with a guide block (805), the bottom of the guide block (805) is provided with a gas cylinder (806), the end of the gas cylinder (806) is movably installed with a long strip plate (807), the surface of the long strip plate (807) is fixedly connected with a plurality of groups of cleaning brush hairs (808) near the edge.
2. The lithium mica calcination tail gas circulating water treatment device according to claim 1, characterized in that, The surface center of the long strip plate (807) is fixedly connected with a scraping piece (809), and the end of the scraping piece (809) is designed as an acute angle.
3. The lithium mica calcination tail gas circulating water treatment device according to claim 1, characterized in that, The side of the connecting frame (801) is fixedly connected with an extension plate, and the surface of the extension plate and the rectangular plate (2) is provided with a threaded hole, and the inner part of the threaded hole is rotatably connected with a fastening bolt.
4. The lithium mica calcination tail gas circulating water treatment device according to claim 1, characterized in that, The end of the gas cylinder (806) is fixedly connected with a butt joint sleeve, and the top center of the long strip plate (807) is fixedly connected with a butt joint plug.
5. The lithium mica calcination tail gas circulating water treatment device according to claim 4, characterized in that, The inner part of the butt joint sleeve is fixedly connected with a rubber anti-skid sleeve, and the bottom of the inner part of the butt joint sleeve and the end of the butt joint plug are fixedly connected with a magnetic pad.
6. The lithium mica calcination tail gas circulating water treatment device according to claim 1, characterized in that, The bottom edge of the guide block (805) is fixedly connected with a mounting plate (810), the surface of the mounting plate (810) is provided with a magic tape, and the surface of the magic tape is attached with a cleaning cloth (811).
7. The lithium mica calcination tail gas circulating water treatment device according to claim 1, characterized in that, The surface of the limiting sliding groove (802) is provided with a damping hinge, and the surface of the damping hinge is provided with a shielding plate (812).
8. The lithium mica calcination tail gas circulating water treatment device according to claim 1, characterized in that, The length of the long strip plate (807) is the same as the width of the filter plate frame (4), and the cleaning brush hair (808) is made of hard material.