A storage device for heavy metal sequestering agent production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI HONGYUN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chelating agent production, and more specifically, to a storage device for the production of heavy metal chelating agents. Background Technology
[0002] In the production process of heavy metal chelating agents, they are usually stored in storage devices. However, after long-term use, the storage devices need to be cleaned. The current cleaning methods are usually machine washing and manual cleaning, which consume a lot of costs, and the manual cleaning process is more cumbersome.
[0003] Application CN116495361A discloses a storage device for the production of heavy metal chelating agents, comprising: a main unit including a tank with multiple support legs fixedly connected to the tank; a cleaning unit including multiple risers disposed within the tank, with multiple connecting rods elastically slidably connected to each riser, brush rods fixedly connected to each connecting rod, flexible wiping plates on each brush rod, liquid injection components on each riser, a rotation component between each riser and the tank, a drive component on the tank for driving the rotation of the liquid injection components, and a rotating component between the drive component and the liquid injection components. This invention connects to an external pipe and a connecting pipe, then uses an external pump to inject cleaning fluid into the risers through the external pipe, which is then sprayed out through an outlet to rinse the inner wall of the tank. The motor is then activated, increasing the impact force of the cleaning fluid and further improving the cleaning effect of the device.
[0004] In the aforementioned publicly available results, the cleaning structure is installed inside the tank, but the lack of a combined installation adjustment cylinder to install the bracket and positioning rod makes it impossible to adjust to the outside. When immersed in the chelating agent, it is prone to deposition, which affects the safety and stability of the cleaning structure. It is also not conducive to the maintenance of the cleaning structure during cleaning, and its adaptability is poor, which needs to be improved. Utility Model Content
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a storage device for the production of heavy metal chelating agents. The storage tank is rotatably mounted with a cover plate, and a circular rod and a circular cylinder are mounted on the surface with fixing blocks. The device can be rotatably mounted and positioned. A square opening slot is provided at the end of the bracket to insert and mount the positioning rod and the cleaning brush. The device can be assembled and positioned externally for easy maintenance. During use, the device can be adjusted and inserted into the internal position, which is convenient, efficient, highly adaptable, and easy to control.
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A storage device for the production of heavy metal chelating agents includes a storage tank. A cover plate is rotatably mounted on the upper surface of the storage tank. A through groove is provided on the surface of the cover plate. A fixing block is fixedly connected to one side of the through groove. A circular rod is fixedly connected to one side of the fixing block. An adjusting cylinder is slidably sleeved on the outer surface of the circular rod. A tightening spring is assembled and installed inside the adjusting cylinder. One end of the tightening spring is tightly connected to the end of the circular rod. A bracket is fixedly connected to one end of the adjusting cylinder. A square opening groove is provided inside the bracket. A fixing hole is provided on the side of the square opening groove. A positioning rod is inserted into the square opening groove. A cleaning brush is fixedly attached to the outer surface of the positioning rod. The cleaning brush is slidably connected to the opening position of the square opening groove. The fixing hole is threadedly installed to one end of the positioning rod by a fixing bolt. A baffle is fixedly connected to the lower surface of the adjusting cylinder. The baffle is slidably connected to the upper surface of the cover plate and is located on one side of the through groove.
[0008] Furthermore, a drive motor is fixedly installed on the lower surface of the storage tank, and a support shaft is fixedly connected to one end of the drive motor.
[0009] Furthermore, a positioning plate is fixedly connected to the upper end of the support shaft, and the support shaft is rotatably installed at the internal center position of the storage tank.
[0010] Furthermore, the positioning plate has a positioning screw threaded on its side. The positioning screw is rotatably mounted on the upper surface of the cover plate. The support shaft and the positioning plate are connected by a drive. The cover plate is installed in combination with the positioning screw, which can be installed and positioned in combination. This facilitates the support and adjustment of the cover plate, makes it easy to rotate and clean, and has high adaptability.
[0011] Furthermore, mounting bases are fixedly connected to both sides of the lower surface of the storage tank, and the mounting bases are located on both sides of the drive motor.
[0012] Furthermore, the surface of the mounting base is provided with mounting holes, which are symmetrically distributed below the storage tank.
[0013] Furthermore, the positioning rod and cleaning brush are evenly distributed at equal angles on the outer side of the storage tank. The mounting holes at the bottom of the storage tube allow for fixed installation in the usage position, ensuring safety and stability and facilitating combined use.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] (1) This solution uses the storage tank to rotate and install the cover plate, and combines the fixed block on the surface to install the circular rod and the circular cylinder. It can be rotated and positioned. The bracket at the end position is set with a square opening slot, so that the positioning rod and cleaning brush can be inserted and installed. It can be combined and positioned to the outside, which is convenient for maintenance. When in use, it can be adjusted and inserted into the internal position, which is convenient, efficient, highly adaptable and easy to control.
[0016] (2) The support shaft and positioning plate are installed by driving the connection, and the cover plate is installed by positioning screws. It can be installed and positioned in combination, which is conducive to the support and adjustment of the cover plate, convenient for rotation and cleaning, and highly adaptable.
[0017] (3) The mounting holes are provided at the bottom of the storage tube, which can be fixed to the use position to ensure safety and stability and facilitate combination use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal cross-section of the present invention;
[0020] Figure 3 This is a partial structural diagram of the connection between the bracket and the positioning rod of this utility model;
[0021] Figure 4 This is a schematic diagram of the mounting base of this utility model;
[0022] Figure 5 This is a partial structural diagram of the connection between the adjusting cylinder and the bracket of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1 Storage tank, 11 Cover plate, 12 Through groove, 13 Fixing block, 14 Round rod, 15 Adjusting cylinder, 16 Tightening spring, 17 Bracket, 18 Square opening groove, 19 Fixing hole, 2 Positioning rod, 20 Baffle, 21 Cleaning brush, 22 Fixing bolt, 23 Drive motor, 24 Support shaft, 25 Positioning plate, 26 Positioning screw, 27 Mounting base, 28 Mounting hole. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 , Figure 3 and Figure 5 A storage device for the production of heavy metal chelating agents includes a storage tank 1 with an inlet pipe and an outlet pipe on its side for easy material feeding and discharging. A cover plate 11 is rotatably mounted on the upper surface of the storage tank 1. The surface of the cover plate 11 has a through groove 12. A fixing block 13 is fixedly connected to one side of the through groove 12, and a circular rod 14 is fixedly connected to one side of the fixing block 13. An adjusting cylinder 15 is slidably sleeved on the outer surface of the circular rod 14. A tightening spring 16 is assembled and installed inside the adjusting cylinder 15. One side of the tightening spring 16... The end of the adjusting cylinder 15 is tightly connected to the end of the circular rod 14. One end of the adjusting cylinder 15 is fixedly connected to the bracket 17. The bracket 17 has a square opening slot 18 inside, and a fixing hole 19 is provided on the side of the square opening slot 18. A positioning rod 2 is inserted into the square opening slot 18, and a cleaning brush 21 is fixedly attached to the outer surface of the positioning rod 2. The cleaning brush 21 is slidably connected to the opening position of the square opening slot 18. The fixing hole 19 is threaded onto one end of the positioning rod 2 by a fixing bolt 22. A baffle 20 is fixedly connected to the lower surface of the adjusting cylinder 15, which can cover and protect the through slot 12 to ensure safety. When cleaning, the baffle 20 will slide to adjust its position to avoid the through slot 12 and avoid interference, thus having high adaptability. The baffle 20 is slidably connected to the upper surface of the cover plate 11 and is located on one side of the through slot 12. When not in use, the positioning rod 2 and the cleaning brush 21 can be adjusted to the outside position of the storage tube 1 to avoid being soaked in the chelating agent, reduce adhesion and deposition, and ensure safety and stability. When cleaning is required, the fixing bolt 22 can be loosened to remove the positioning rod, and then the adjusting cylinder 15 can be pushed. 5. Slide along the circular rod 14 to adjust the bracket 17 to the position of the through groove 12, then insert the positioning rod 21 into the square opening groove 18 and the through groove 12, and then connect the fixing bolt 22 to fix the connection. This allows the cleaning brush 21 to be aligned with the inner side wall of the storage tank 1. The adjusting cylinder 15 is tightened by the tightening spring 16 to ensure the stability of the cleaning brush 21. Then the cover plate 11 can be driven to rotate, thereby cleaning and maintaining the inside of the storage tank 1 with the cleaning brush 21. This is convenient, stable, highly adaptable, and easy to adjust and use.
[0027] Please see Figure 1 , Figure 2A drive motor 23 is fixedly installed on the lower surface of the storage tank 1. One end of the drive motor 23 is fixedly connected to a support shaft 24, and the upper end of the support shaft 24 is fixedly connected to a positioning plate 25. The support shaft 24 is rotatably installed at the internal center position of the storage tank 1. A positioning screw 26 is threaded on the side of the positioning plate 25 and is rotatably installed on the upper surface of the cover plate 11. The support shaft and the positioning plate are installed through the drive connection, and the cover plate is installed in combination with the positioning screw. This combination allows for positioning and supports the cover plate, making it easy to rotate and clean. It is highly adaptable. The cover plate 11 is positioned at the upper end of the storage tank 1 and connected to the positioning plate 25 with the positioning screw. It can be combined with the support shaft 24 and can be rotated and adjusted by the drive motor 23. This facilitates cleaning and maintenance and is highly adaptable. The surface of the support shaft 24 has a smooth structure, which can reduce the deposition of chelating agents and is also easy to clean and maintain without interference.
[0028] Please see Figure 1 , Figure 2 and Figure 4 The storage tank 1 has mounting bases 27 fixedly connected to both sides of its lower surface. The mounting bases 27 are located on both sides of the drive motor 23. The surface of the mounting bases 27 is provided with mounting holes 28, which are symmetrically distributed below the storage tank 1. The positioning rod 2 and the cleaning brush 21 are evenly distributed at the same angle on the outer side of the storage tank 1. By setting the mounting holes in the mounting base at the bottom of the storage tube, it can be fixedly installed in the use position to ensure safety and stability and facilitate combination and use.
[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A storage device for the production of heavy metal chelating agents, comprising a storage tank (1), wherein a cover plate (11) is rotatably mounted on the upper surface of the storage tank (1), and the surface of the cover plate (11) is provided with a through groove (12), characterized in that: A fixing block (13) is fixedly connected to one side of the through groove (12), and a circular rod (14) is fixedly connected to one side of the fixing block (13). An adjusting cylinder (15) is slidably sleeved on the outer surface of the circular rod (14). A tightening spring (16) is assembled inside the adjusting cylinder (15). One end of the tightening spring (16) is tightly connected to the end of the circular rod (14). A bracket (17) is fixedly connected to one end of the adjusting cylinder (15). A square opening slot (18) is provided inside the bracket (17). The square opening slot (18) has... A fixing hole (19) is provided on the side. A positioning rod (2) is inserted into the inside of the square opening groove (18). A cleaning brush (21) is fixedly attached to the outer surface of the positioning rod (2). The cleaning brush (21) is slidably connected to the opening position of the square opening groove (18). The fixing hole (19) is threadedly installed to one end of the positioning rod (2) by a fixing bolt (22). A baffle (20) is fixedly connected to the lower surface of the adjusting cylinder (15). The baffle (20) is slidably connected to the upper surface of the cover plate (11) and is located on one side of the through groove (12).
2. A storage device for the production of heavy metal chelating agents according to claim 1, characterized in that: A drive motor (23) is fixedly installed on the lower surface of the storage tank (1), and a support shaft (24) is fixedly connected to one end of the drive motor (23).
3. A storage device for the production of heavy metal chelating agents according to claim 2, characterized in that: The upper end of the support shaft (24) is fixedly connected to a positioning plate (25), and the support shaft (24) is rotatably installed at the center of the storage tank (1).
4. A storage device for the production of heavy metal chelating agents according to claim 3, characterized in that: The positioning plate (25) is threaded with a positioning screw (26) on its side, and the positioning screw (26) is rotatably mounted on the upper surface of the cover plate (11).
5. A storage device for the production of heavy metal chelating agents according to claim 1, characterized in that: Mounting seats (27) are fixedly connected to both sides of the lower surface of the storage tank (1), and the mounting seats (27) are located on both sides of the drive motor (23).
6. A storage device for the production of heavy metal chelating agents according to claim 5, characterized in that: The surface of the mounting base (27) is provided with mounting holes (28), which are symmetrically distributed below the storage tank (1).
7. A storage device for the production of heavy metal chelating agents according to claim 1, characterized in that: The positioning rod (2) and cleaning brush (21) are evenly distributed at the same angle on the outer side of the storage tank (1).