Device for efficiently preparing nickel salt for catalyst
By designing a catalyst preparation device containing a variety of real-time monitoring and control components, the problem of poor control of nickel salt to acetic acid ratio, temperature and pH value is solved, and the efficiency and processing effect of catalyst preparation are improved.
Patent Information
- Application Number
- CN202422220664.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-11
AI Technical Summary
When preparing the catalyst, the ratio control of nickel salt to acetic acid and the detection control of temperature and pH values are poor, resulting in a decrease in reaction efficiency and processing effect.
A device for efficient preparation of nickel salts for catalysts is designed, including supporting base plates, stirring boxes, PH value display screens, PH detection probes, temperature sensors, heating boxes and washing boxes. Through the coordinated work of these components, real-time monitoring and control of reaction conditions can be achieved.
This device improves the catalyst preparation efficiency, enhances the washing and filtration capabilities, ensures the stability of reaction conditions, and thus improves the overall processing effect.
Smart Images

Figure CN223010575U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high - efficiency catalyst preparation, in particular to a device for high - efficiency preparation of nickel salt for catalysts. Background Technique
[0002] High - efficiency preparation of catalysts refers to catalysts prepared through specific methods and conditions, which have characteristics such as high activity, high selectivity, and high stability. They can achieve efficient catalytic effects at lower temperatures and pressures with shorter reaction times. These catalysts play important roles in industrial production, biochemistry, and pharmaceutical synthesis, etc.;
[0003] Among them, in industrial production, the catalyst used is nickel salt, and nickel salt refers to a compound containing nickel ions. The nickel salt catalyst used is nickel acetate. Therefore, during the preparation of nickel acetate, a series of processes are required, and various processing equipment is needed. During preparation, nickel salt and acetic acid are added to the reaction kettle in a certain proportion, stirred evenly, and formulated into a solution with a certain concentration. Therefore, the reaction kettle is an indispensable facility during preparation. If the temperature and pH detection and control are not good during operation, it will directly affect the reaction efficiency during the reaction and the processing effect. Content of the Utility Model
[0004] The purpose of the utility model is to provide a device for high - efficiency preparation of nickel salt for catalysts, so as to solve the problem proposed in the above background technique that during preparation, nickel salt and acetic acid are added to the reaction kettle in a certain proportion, stirred evenly, and formulated into a solution with a certain concentration. Therefore, the reaction kettle is an indispensable facility during preparation. If the temperature and pH detection and control are not good during operation, it will directly affect the reaction efficiency during the reaction and the processing effect.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A device for high - efficiency preparation of nickel salt for catalysts, including a support bottom plate and a stirring tank. A pH value display screen is installed at a position near the top on the left side of the stirring tank. A pH detection probe is installed at the left - hand inner wall position of the stirring tank. A temperature sensor is installed at the right - hand inner wall position of the stirring tank. A driving motor is installed at the top of the stirring tank. The output end of the driving motor is connected to a stirring rod. A feed inlet is installed at the left - hand top position of the stirring tank. A heating tank is installed at the bottom position inside the stirring tank. A heating pipe is installed inside the heating tank. A heat - conducting plate is installed at the top position of the heating tank. A solution storage tank is installed at the right - hand top position of the support bottom plate.
[0006] Preferably, two groups of heating pipes are installed inside the heating tank, and a partition plate is fixed at the middle position inside the solution storage tank.
[0007] Preferably, a second pump body is installed at the left position of the top of the solution storage tank. One end of the second pump body is connected to a fourth drainage pipe, and the tail end of the fourth drainage pipe communicates with the inside of the stirring tank. The other end of the second pump body is connected to a pipeline.
[0008] Preferably, a first pump body is installed at the right position of the top of the solution storage tank. One end of the first pump body is connected to a third drainage pipe, the other end of the first pump body is connected to a second drainage pipe, and the tail end of the third drainage pipe communicates with the inside of the stirring tank.
[0009] Preferably, a material guiding pipe is installed at a position near the bottom of the side of the stirring tank. The tail end of the material guiding pipe is connected to a washing tank. Limiting plates are fixed on both sides of the inner wall of the washing tank. Positioning columns are fixed at the top ends of the limiting plates. A filter plate is assembled at a position outside the positioning columns above the limiting plates. A locking nut is connected to the position near the top of the outside of the positioning column.
[0010] Preferably, a discharge port is installed at a position near the bottom of the front end of the washing tank. The discharge ports are symmetrically distributed about the central axis of the washing tank. The locking nut is threadedly connected to the outer side of the top of the positioning column.
[0011] Preferably, an acetic acid storage tank is installed at the left position of the top of the support bottom plate. A third pump body is installed at the top of the acetic acid storage tank. One end of the third pump body is connected to a fifth drainage pipe, and the other end of the third pump body is connected to a first drainage pipe.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: This device for efficiently preparing nickel salt for catalysts not only improves the processing efficiency, but also simultaneously improves the washing ability and filtering ability of the device;
[0013] By installing the PH detection probe at a side position inside the stirring tank, and its PH value display screen is assembled at a position near the upper side of the side of the stirring tank. After wire connection, the PH inside the stirring tank can be monitored by using the PH detection probe. And the temperature sensor is installed at another side inside the stirring tank. Therefore, the temperature sensor can monitor the temperature inside the stirring tank. After the raw materials reach the inside of the stirring tank, start the driving motor to drive the stirring rod to rotate, so as to form a stirring operation. During stirring, the heating tube can be used to start heating up. After the heat conducting plate conducts heat, the temperature inside the stirring tank is increased during stirring. In this way, the processing reaction rate is improved to a certain extent during the working process;
[0014] By installing the acetic acid storage tank on the side position at the top of the support base plate, which is used to store acetic acid solution, after the reaction in the stirring tank is completed, it is diverted into the interior of the washing tank through the guide pipe. Then, the third pump body is started, and the acetic acid solution in the acetic acid storage tank is pumped out by the first drainage pipe, and then diverted into the washing tank through the fifth drainage pipe for flushing and washing, thereby better improving the overall washing ability during the working process;
[0015] By installing and fixing the limit plates on both sides of the inner wall of the washing tank, and installing and fixing the positioning columns on the top of the limit plates, and positioning holes are opened on both sides of the filter plate. Therefore, when the filter plate is assembled, the positioning holes are penetrated by the positioning columns, and then the position of the filter plate is locked by using the locking nuts. Thus, when the material is diverted into the interior of the washing tank through the guide pipe after the reaction in the stirring tank is completed, the material will first pass through the filter plate, thereby improving the overall filtering ability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the front view structural schematic diagram of the present utility model;
[0017] Figure 2 is the front view structural schematic diagram of the present utility model;
[0018] Figure 3 is the front view sectional structural schematic diagram of the stirring tank of the present utility model;
[0019] Figure 4 is the partial front view structural schematic diagram of the filter plate of the present utility model.
[0020] In the figure: 1, support base plate; 2, acetic acid storage tank; 3, first drainage pipe; 4, washing tank; 5, filter plate; 6, limit plate; 7, stirring tank; 8, heating tank; 9, heating pipe; 10, heat conducting plate; 11, solution storage tank; 12, partition plate; 13, second drainage pipe; 14, first pump body; 15, third drainage pipe; 16, second pump body; 17, fourth drainage pipe; 18, stirring rod; 19, drive motor; 20, feed inlet; 21, PH value display screen; 22, fifth drainage pipe; 23, third pump body; 24, discharge port; 25, guide pipe; 26, PH detection probe; 27, temperature sensor; 28, positioning column; 29, locking nut. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4 For an embodiment provided by the present utility model: An apparatus for efficiently preparing nickel salt for a catalyst, comprising a support bottom plate 1 and a stirring tank 7. A pH display screen 21 is installed at a position near the top on the left side of the stirring tank 7. A pH detection probe 26 is installed at the left inner wall position of the stirring tank 7. A temperature sensor 27 is installed at the right inner wall position of the stirring tank 7. A driving motor 19 is installed at the top position of the stirring tank 7. The output end of the driving motor 19 is connected to a stirring rod 18. A feed inlet 20 is installed at the left top position of the stirring tank 7. A heating tank 8 is installed at the bottom position inside the stirring tank 7. A heating pipe 9 is installed inside the heating tank 8. A heat conducting plate 10 is installed at the top position of the heating tank 8. A solution storage tank 11 is installed at the right top position of the support bottom plate 1.
[0023] Two groups of heating pipes 9 are installed inside the heating tank 8. A partition plate 12 is fixed at the middle position inside the solution storage tank 11.
[0024] A second pump body 16 is installed at the left top position of the solution storage tank 11. One end of the second pump body 16 is connected to a fourth drain pipe 17. The tail end of the fourth drain pipe 17 communicates with the inside of the stirring tank 7. The other end of the second pump body 16 is connected to a pipe.
[0025] A first pump body 14 is installed at the right top position of the solution storage tank 11. One end of the first pump body 14 is connected to a third drain pipe 15. The other end of the first pump body 14 is connected to a second drain pipe 13. The tail end of the third drain pipe 15 communicates with the inside of the stirring tank 7.
[0026] A material guiding pipe 25 is installed at a position near the bottom on the side of the stirring tank 7. The tail end of the material guiding pipe 25 is connected to a washing tank 4. Limiting plates 6 are fixed on both sides of the inner wall of the washing tank 4. A positioning column 28 is fixed at the top end of the limiting plate 6. A filter plate 5 is assembled at a position outside the positioning column 28 above the limiting plate 6. A locking nut 29 is connected to the outside of the positioning column 28 near the top position.
[0027] A discharge port 24 is installed at a position near the bottom at the front end of the washing tank 4. The discharge ports 24 are symmetrically distributed about the central axis of the washing tank 4. The locking nut 29 is threadedly connected to the outer side of the top of the positioning column 28.
[0028] An acetic acid storage tank 2 is installed at the left top position of the support bottom plate 1. A third pump body 23 is installed at the top position of the acetic acid storage tank 2. One end of the third pump body 23 is connected to a fifth drain pipe 22. The other end of the third pump body 23 is connected to a first drain pipe 3;
[0029] Furthermore, it is fixed at the middle position inside the solution storage tank 11 by means of a partition plate 12. Therefore, the storage area inside the solution storage tank 11 is separated into two areas by the partition plate 12. One area is the working area of the second pump body 16 for storing acetic acid, and the other area is the working area of the first pump body 14 for storing the reducing agent;
[0030] Furthermore, the discharge ports 24 are symmetrically distributed with respect to the central axis of the washing tank 4. Therefore, one of the two discharge ports 24 is used for discharging the washing liquid, and the other discharge port 24 is used for discharging the material, and valves are installed inside both;
[0031] Furthermore, based on known conditions, a feeding pump can be used to divert the material in the stirring tank 7 to the washing tank 4 through the guide pipe 25;
[0032] Furthermore, according to requirements, valves can be installed in each pipeline to control the opening and closing of the flow channel.
[0033] Working principle: First, during operation, nickel salt and acetic acid are added at the position of the feeding port 20 and added to the stirring tank 7 in a certain proportion. The PH detection probe 26 is installed at a side position inside the stirring tank 7, and its PH value display screen 21 is assembled at a position near the upper part of the side of the stirring tank 7. After the wire connection, the PH detection probe 26 can be used to monitor the PH inside the stirring tank 7, and the temperature sensor 27 is installed at the other side inside the stirring tank 7. Therefore, the temperature sensor 27 can monitor the temperature inside the stirring tank 7. Start the driving motor 19 to drive the stirring rod 18 to rotate. After the reaction in the stirring tank 7 is completed, it is diverted to the inside of the washing tank 4 through the guide pipe 25. The material will first pass through the filter plate 5, and then start the third pump body 23 to work. The acetic acid solution in the acetic acid storage tank 2 is extracted by the first diversion pipe 3 and then diverted to the washing tank 4 through the fifth diversion pipe 22 for flushing and washing. After that, nickel acetate products can be obtained.
[0034] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
Claims
1. A device for efficiently preparing nickel salt for catalyst, comprising a supporting base plate (1) and a stirring box (7), characterized in that: A pH value display screen (21) is installed at a position near the top of the left side of the stirring box (7), a pH detection probe (26) is installed at a position on the left side of the inner wall of the stirring box (7), a temperature sensor (27) is installed at a position on the right side of the inner wall of the stirring box (7), a drive motor (19) is installed at the top of the stirring box (7), an output end of the drive motor (19) is connected to a stirring rod (18), a feed port (20) is installed at a position on the left side of the top of the stirring box (7), a heating box (8) is installed at a bottom position inside the stirring box (7), a heating tube (9) is installed inside the heating box (8), a heat conducting plate (10) is installed at a position on the top of the heating box (8), and a solution storage box (11) is installed at a position on the right side of the top of the supporting bottom plate (1).
2. The device for efficiently preparing nickel salt for catalyst according to claim 1, characterized in that: Two groups of the heating tubes (9) are installed inside the heating box (8), and a partition plate (12) is fixed at a middle position inside the solution storage box (11).
3. The device for efficiently preparing nickel salt for catalyst according to claim 1, characterized in that: A second pump body (16) is installed at the left side of the top of the solution storage box (11); one end of the second pump body (16) is connected to a fourth drainage pipe (17); the tail end of the fourth drainage pipe (17) is communicated with the interior of the stirring box (7); and the other end of the second pump body (16) is connected to a pipeline.
4. The device for efficiently preparing nickel salt for catalyst according to claim 1, characterized in that: A first pump body (14) is installed at the right position of the top of the solution storage box (11); one end of the first pump body (14) is connected to a third drainage pipe (15); the other end of the first pump body (14) is connected to a second drainage pipe (13); and the tail end of the third drainage pipe (15) is communicated with the interior of the stirring box (7).
5. The device for efficiently preparing nickel salt for catalyst according to claim 1, characterized in that: A material guide pipe (25) is installed at a position near the bottom of the side of the mixing box (7), and the tail end of the material guide pipe (25) is connected to the washing box (4). Limiting plates (6) are fixed on both sides of the inner wall of the washing box (4), and a positioning column (28) is fixed on the top of the limiting plate (6). A filter plate (5) is installed above the limiting plate (6) and outside the positioning column (28). A locking nut (29) is connected to the outside of the positioning column (28) near the top.
6. The device for efficiently preparing nickel salt for catalyst according to claim 5, characterized in that: A discharge port (24) is installed at the front end of the washing box (4) near the bottom, and the discharge port (24) is symmetrically distributed about the central axis of the washing box (4). The locking nut (29) is threadedly connected to the outer edge of the top of the positioning column (28).
7. The device for efficiently preparing nickel salt for catalyst according to claim 1, characterized in that: An acetic acid storage tank (2) is installed at the left side of the top of the supporting base plate (1), and a third pump body (23) is installed at the top of the acetic acid storage tank (2). One end of the third pump body (23) is connected to a fifth drainage pipe (22), and the other end of the third pump body (23) is connected to the first drainage pipe (3).