Aluminum hydroxide solid waste heavy metal treatment device
By designing a lifting and stirring structure, and using a brake motor and drive screw to control the lifting of the stirring rod, the problem of uneven mixing caused by aluminum hydroxide powder precipitation is solved, achieving a highly efficient stirring effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI HENGTAI WEIYE BUILDING MATERIAL
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-16
AI Technical Summary
In existing aluminum hydroxide stirring devices, aluminum hydroxide powder tends to precipitate, resulting in poor mixing and affecting stirring efficiency and quality.
It adopts a lifting and stirring structure, and uses a brake motor and drive screw to control the lifting and lowering of the stirring rod to ensure that aluminum hydroxide powder and sodium removal agent are fully mixed.
This improved the uniformity and efficiency of stirring, ensuring thorough mixing of aluminum hydroxide powder and sodium removal agent, and enhancing overall work efficiency.
Smart Images

Figure CN224358317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum hydroxide technology, specifically to a device for treating aluminum hydroxide solid waste heavy metals. Background Technology
[0002] Aluminum hydroxide is an inorganic compound with the chemical formula Al(OH)3, and is a hydroxide of aluminum. It reacts with both acids and strong bases to form salts and water, thus it is an amphoteric hydroxide.
[0003] During the production and preparation of aluminum hydroxide, heavy metals such as sodium oxide are easily produced. Therefore, it is necessary to stir and wash the aluminum hydroxide powder to remove the sodium oxide impurities inside.
[0004] The mixing effect of existing washing devices is poor. Because aluminum hydroxide powder will precipitate, the aluminum hydroxide powder at the bottom of the mixing tank can be evenly mixed. The mixing effect of existing washing devices is generally poor. The root cause of this problem is that aluminum hydroxide powder is prone to precipitation during the stirring process.
[0005] Specifically, when aluminum hydroxide powder is added to the mixing tank, due to its physical properties, the powder particles gradually sink during the mixing process and eventually accumulate at the bottom of the tank. This sedimentation phenomenon severely affects the uniformity of the mixing, preventing the aluminum hydroxide powder at the bottom of the tank from being fully mixed, thus significantly reducing the efficiency and quality of the entire mixing process.
[0006] Therefore, we proposed a heavy metal treatment device for aluminum hydroxide solid waste to solve the above problems. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] To address the shortcomings of existing technologies, this utility model provides a heavy metal treatment device for aluminum hydroxide solid waste, which solves the problems mentioned in the background section.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0011] A heavy metal treatment device for aluminum hydroxide solid waste includes a lifting structure, a stirring structure is provided at the movable end of the lifting structure, a mixing structure is provided on the inner side of the lifting structure, and the movable end of the stirring structure extends to the inner side of the mixing structure.
[0012] The lifting structure includes a base, a support frame is fixedly installed on the top of the base, an installation platform is fixedly installed on the front side of the support frame, a drive screw is rotatably connected to the top of the support frame via a brake motor, the bottom end of the drive screw is rotatably connected to the top of the installation platform, and the surface of the drive screw is movably connected to the stirring structure.
[0013] The stirring structure includes a lifting platform, a transmission disk rotatably connected to the inner side of the lifting platform, an external motor fixedly installed at the top of the lifting platform, the output shaft of the external motor being connected to the transmission disk, and a stirring rod fixedly installed at the bottom of the transmission disk, the stirring rod being located inside the mixing structure.
[0014] Furthermore, a sliding rod is fixedly installed between the support frame and the mounting platform, and the sliding rod is slidably connected to the interior of the lifting platform.
[0015] Furthermore, a contact seat is provided on the front side of the support frame, and the front side of the contact seat overlaps with the back side of the hybrid structure.
[0016] Furthermore, the mixing structure includes a mixing tank, the top of which is movably engaged with a mounting top, and the top of the mounting top is fixedly fitted with a connector, the inner side of which is movably engaged with the surface of the stirring rod.
[0017] Furthermore, a movable base is fixedly installed at the bottom of the mixing tank, and casters are provided at each of the four corners of the movable base.
[0018] Furthermore, a flip cover is hinged to the inner side of the mounting top, and a handle is provided at the top of the flip cover.
[0019] (III) Beneficial Effects
[0020] Compared with the prior art, this utility model provides a heavy metal treatment device for aluminum hydroxide solid waste, which has the following beneficial effects:
[0021] This invention utilizes a lifting and stirring structure, powered by a brake motor and precisely controlled by a lead screw, to flexibly adjust the height of the stirring structure. This allows the stirring rod to move freely up and down within the mixing structure, ensuring thorough mixing of the aluminum hydroxide powder and sodium removal agent. Furthermore, the stirring rod also agitates the aluminum hydroxide powder during operation, resulting in a wider range of mixing action. This design not only guarantees uniform mixing but also significantly improves the mixing effect, thereby greatly increasing overall efficiency and making the entire mixing process more efficient and stable. Attached Figure Description
[0022] Figure 1This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the lifting structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the stirring structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the hybrid structure of this utility model.
[0026] In the diagram: 1. Lifting structure; 101. Base; 102. Support frame; 103. Mounting platform; 104. Drive screw; 105. Slide rod; 106. Contact seat; 2. Stirring structure; 201. Lifting platform; 202. Transmission disc; 203. External motor; 204. Stirring rod; 3. Mixing structure; 301. Mixing tank; 302. Moving seat; 303. Mounting top; 304. Flip-top; 305. Plug-in seat. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0028] like Figure 1-4 As shown, an embodiment of the present invention provides a heavy metal treatment device for aluminum hydroxide solid waste, including a lifting structure 1, a stirring structure 2 provided at the movable end of the lifting structure 1, a mixing structure 3 provided on the inner side of the lifting structure 1, and the movable end of the stirring structure 2 extending to the inner side of the mixing structure 3.
[0029] The lifting structure 1 includes a base 101, a support frame 102 is fixedly installed on the top of the base 101, an mounting platform 103 is fixedly installed on the front side of the support frame 102, a drive screw 104 is rotatably connected to the top of the support frame 102 via a brake motor, the bottom end of the drive screw 104 is rotatably connected to the top of the mounting platform 103, and the surface of the drive screw 104 is movably connected to the stirring structure 2.
[0030] The stirring structure 2 includes a lifting platform 201, a transmission disk 202 is rotatably connected to the inner side of the lifting platform 201, an external motor 203 is fixedly installed at the top of the lifting platform 201, the output shaft of the external motor 203 is connected to the transmission disk 202, and a stirring rod 204 is fixedly installed at the bottom of the transmission disk 202, the stirring rod 204 is located inside the mixing structure 3.
[0031] like Figure 2 As shown, in some embodiments, a slide rod 105 is fixedly installed between the support frame 102 and the mounting platform 103, and the slide rod 105 is slidably connected to the inside of the lifting platform 201.
[0032] Specifically, the slide bar 105 serves a guiding and stabilizing function, ensuring the stability of the lifting platform 201 during lifting and lowering, and preventing the mixing effect from being affected by shaking or deviation. Simultaneously, the sliding connection design between the slide bar 105 and the lifting platform 201 allows the lifting platform 201 to slide smoothly along the slide bar 105, further ensuring the stability and precision of the lifting movement of the stirring rod 204 within the mixing structure 3.
[0033] like Figure 2 As shown, in some embodiments, a contact seat 106 is provided on the front side of the support frame 102, and the front side of the contact seat 106 overlaps with the back side of the hybrid structure 3.
[0034] Specifically, the contact seat 106 allows the mixing structure 3 to be supported while maintaining a certain contact with the lifting structure 1. This design helps reduce the shaking of the mixing structure 3 during the mixing process, thereby further improving the uniformity and stability of the mixing.
[0035] like Figure 4 As shown, in some embodiments, the mixing structure 3 includes a mixing tank 301, the top of which is movably engaged with a mounting top 303, and the top of the mounting top 303 is fixedly mounted with a connector 305, the inner side of which is movably engaged with the surface of the stirring rod 204.
[0036] Specifically, the movable snap-fit design between the mounting top 303 and the mixing tank 301 not only facilitates disassembly and cleaning, but also ensures the sealing of the device during use, preventing material from splashing or leaking during the mixing process.
[0037] like Figure 4 As shown, in some embodiments, a movable seat 302 is fixedly installed at the bottom of the mixing tank 301, and casters are provided at the four corners of the movable seat 302.
[0038] Specifically, the movable base 302 and casters allow the entire device to be easily moved and positioned, improving its flexibility and ease of use. Whether in a laboratory or on a production site, the device can be easily moved to a suitable location according to actual needs.
[0039] like Figure 4 As shown, in some embodiments, a flip cover 304 is hinged to the inner side of the mounting top 303, and a handle is provided at the top of the flip cover 304.
[0040] Specifically, the design of the flip-top lid 304 and the handle provides users with a more convenient way to operate the mixing tank 301. When it is necessary to open or close the mixing tank 301, the user only needs to hold the handle and gently flip the flip-top lid 304, without the need for other tools or strenuous operation. This design not only improves the convenience of operation but also helps to protect the user's operating safety.
[0041] When using the product, the worker should pour aluminum hydroxide into mixing tank 301 while washing the aluminum hydroxide powder, followed by the sodium removal agent.
[0042] Next, the external motor 203 is started. The output shaft of the external motor 203 drives the transmission disk 202 to rotate. The transmission disk 202 drives the stirring rod 204 to stir the aluminum hydroxide powder and sodium removal agent inside the mixing tank 301.
[0043] At the same time, the brake motor is started, which drives the drive screw 104 to rotate. The drive screw 104 drives the lifting platform 201 to move up and down along the slide bar 105. The lifting platform 201 drives the stirring rod 204 to stir in a lifting manner, so that the powder can be stirred over a wider range during the rolling process, thereby ensuring the uniformity of stirring and improving the stirring effect.
[0044] After mixing is complete, turn off the external motor 203 and the brake motor, then lift the mounting top 303 to disconnect it from the mixing tank 301. Next, pour out the material from inside the mixing tank 301. The entire device has a simple structure, is easy to operate, and greatly improves work efficiency.
[0045] In summary, by using the lifting structure 1 and the stirring structure 2 as a power source, and through the precise control of the drive screw 104, the height of the stirring structure 2 can be flexibly adjusted. This allows the stirring rod 204 to move freely up and down inside the mixing structure 3, ensuring thorough mixing of the aluminum hydroxide powder and the sodium removal agent. Furthermore, during operation, the stirring rod 204 also stirs the aluminum hydroxide powder in a lifting motion, allowing for a wider range of stirring during the tumbling process. This design not only ensures uniform mixing but also significantly improves the stirring effect, thereby greatly increasing overall work efficiency and making the entire mixing process more efficient and stable.
[0046] It should be noted that the specific model and specifications of the brake motor and external motor 203 in the aluminum hydroxide solid waste heavy metal treatment device need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0047] Furthermore, the power supply and operating principle of the brake motor and external motor 203 in the aluminum hydroxide solid waste heavy metal treatment device are clear to those skilled in the art, and will not be described in detail here.
[0048] Furthermore, the working principle and wiring method of the brake motor and external motor 203 in the aluminum hydroxide solid waste heavy metal treatment device are commonplace and belong to conventional methods or common knowledge. They will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.
[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A heavy metal treatment device for aluminum hydroxide solid waste, comprising a lifting structure (1), characterized in that: The lifting structure (1) is provided with a stirring structure (2) at its movable end, and a mixing structure (3) is provided on the inner side of the lifting structure (1). The movable end of the stirring structure (2) extends to the inner side of the mixing structure (3). The lifting structure (1) includes a base (101), a support frame (102) is fixedly installed on the top of the base (101), an installation platform (103) is fixedly installed on the front side of the support frame (102), a drive screw (104) is rotatably connected to the top of the support frame (102) through a brake motor, the bottom end of the drive screw (104) is rotatably connected to the top of the installation platform (103), and the surface of the drive screw (104) is movably connected to the stirring structure (2). The stirring structure (2) includes a lifting platform (201), a transmission disk (202) is rotatably connected to the inner side of the lifting platform (201), an external motor (203) is fixedly installed at the top of the lifting platform (201), the output shaft of the external motor (203) is connected to the transmission disk (202), and a stirring rod (204) is fixedly installed at the bottom of the transmission disk (202), the stirring rod (204) is located inside the mixing structure (3).
2. The aluminum hydroxide solid waste heavy metal treatment device according to claim 1, characterized in that: A slide rod (105) is fixedly installed between the support frame (102) and the mounting platform (103), and the slide rod (105) is slidably connected to the inside of the lifting platform (201).
3. The aluminum hydroxide solid waste heavy metal treatment device according to claim 1, characterized in that: The front side of the support frame (102) is provided with a contact seat (106), and the front side of the contact seat (106) overlaps with the back side of the hybrid structure (3).
4. The aluminum hydroxide solid waste heavy metal treatment device according to claim 1, characterized in that: The mixing structure (3) includes a mixing tank (301), the top of which is movably engaged with a mounting top (303), and the top of the mounting top (303) is fixedly mounted with a plug-in seat (305), the inner side of which is movably engaged with the surface of the stirring rod (204).
5. The aluminum hydroxide solid waste heavy metal treatment device according to claim 4, characterized in that: The bottom of the mixing tank (301) is fixedly installed with a movable seat (302), and the four corners of the movable seat (302) are all equipped with casters.
6. The aluminum hydroxide solid waste heavy metal treatment device according to claim 4, characterized in that: The mounting top (303) is hinged to the inner side with a flip cover (304), and the top of the flip cover (304) is provided with a handle.