Spherical nickel protoxide nickel salt precursor morphology control dissolving preparation kettle

Abstract

The utility model provides a spherical nickel protoxide nickel salt precursor morphology control dissolution preparation kettle, which relates to the technical field of nickel protoxide production and comprises a preparation kettle body, a first supporting plate is arranged on the outer side of the preparation kettle body, an electromagnetic valve is arranged at the top of the first supporting plate, one end of the electromagnetic valve is connected with the preparation kettle body, and the other end of the electromagnetic valve is connected with the preparation kettle body. The other end of the electromagnetic valve is connected with a connecting pipe, and one end of the connecting pipe is connected with a test box. A small part of solution in the preparation kettle body can flow into the test box through the connecting pipe by virtue of the electromagnetic valve, the pH value tester is inserted into the slot, the pH value of the solution in the test box can be tested, and the tested solution can be pumped into the test box through the liquid pumping pipe by virtue of the circulating pump, so that the test efficiency is improved. And then the raw materials are conveyed into the preparation kettle body through the first conveying pipe for continuous dissolution reaction, so that automatic sampling testing is realized, the sampling testing difficulty is effectively reduced, the labor cost is saved, and the preparation efficiency and the finished product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nickelous oxide production, in particular to a morphology-controlled dissolution preparation kettle for a spherical nickelous oxide nickel salt precursor. Background Art

[0002] Nickel oxide is an inorganic compound with the chemical formula NiO. It is an olive green crystalline powder and is insoluble in water. It is mainly used as an adhesive and colorant for enamel, a pigment for ceramics and glass, and can also be used in the production of magnetic materials to produce nickel-zinc ferrite, etc. It can also be used as a raw material for manufacturing nickel salts and nickel catalysts and is used in metallurgy and cathode ray tubes.

[0003] During the preparation of the existing spherical nickelous oxide nickel salt, it is usually necessary to test its pH value multiple times to maintain the pH value within a predetermined range. However, the existing preparation kettle is unable to test the pH value of the spherical nickelous oxide nickel salt, and manual sampling and testing are required. The entire process is relatively complicated, time-consuming and labor-intensive, and can easily affect the preparation efficiency, resulting in reduced quality of the prepared finished product. Summary of the invention

[0004] The purpose of the utility model is to solve the problem that the pH value of spherical nickelous oxide nickel salt cannot be tested in the prior art, and manual sampling and testing are required. The whole process is relatively complicated, time-consuming and labor-intensive, which easily affects the preparation efficiency and leads to reduced quality of the prepared finished product. A spherical nickelous oxide nickel salt precursor morphology controlled dissolution preparation kettle is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spherical nickelous oxide nickel salt precursor morphology controlled dissolution preparation kettle, including a preparation kettle body, a first support plate is arranged on the outside of the preparation kettle body, a solenoid valve is arranged on the top of the first support plate, one end of the solenoid valve is connected to the preparation kettle body, the other end of the solenoid valve is connected to a connecting pipe, one end of the connecting pipe is connected to a test box, a slot is arranged on the top of the test box, a pH value tester is inserted into the inner side of the slot, one end of the test box is connected to a liquid extraction tube, one end of the liquid extraction tube is connected to a circulation pump, the outside of the circulation pump is connected to a first delivery tube, and one end of the first delivery tube is connected to the preparation kettle body.

[0006] Preferably, a second support plate is provided on the outer side of the preparation kettle body, a first protective frame is provided on the top of the second support plate, a water pump is provided on the inner side of the first protective frame, one end of the water pump is connected to an external pipeline, a second delivery pipe is connected to the outer side of the water pump, one end of the second delivery pipe passes through the preparation kettle body and is connected to a diversion pipe, and a plurality of nozzles are provided on the outer side of the diversion pipe.

[0007] Preferably, a main material adding pipe is arranged on the top of the preparation kettle body, and an auxiliary material adding pipe is arranged on the top of the preparation kettle body, and the auxiliary material adding pipe is arranged on one side of the main material adding pipe.

[0008] Preferably, a second protective frame is provided on the top of the preparation kettle body, and a motor is provided on the inner side of the second protective frame.

[0009] Preferably, a rotating shaft is connected to the bottom of the motor, and one end of the rotating shaft movably penetrates the preparation kettle body and is connected to a plurality of stirring blades.

[0010] Preferably, a sealing valve is provided at the bottom of the preparation kettle body, and the bottom of the sealing valve is connected to a finished product output outlet.

[0011] Preferably, a constant temperature controller is provided on the surface of the preparation kettle body.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a solenoid valve, a pH tester and a circulation pump are provided. When in use, a small part of the solution inside the preparation kettle body can be made to flow to the inside of the test box through the connecting pipe through the solenoid valve. By inserting the pH tester into the slot, the pH value of the solution inside the test box can be tested. The solution that has completed the test can be drawn into the preparation kettle body through the liquid extraction pipe through the circulation pump, and then transported to the preparation kettle body through the first delivery pipe to continue the dissolution reaction, thereby realizing automated sampling and testing, effectively reducing the difficulty of sampling and testing, saving labor costs, and improving preparation efficiency and finished product quality.

[0014] 2. In the utility model, a water pump, an external pipe and a nozzle are provided. When in use, the water pump can be fixed on the second support plate through the first protective frame and protected to maintain stable operation of the water pump and extend its service life. External cleaning liquid can be connected through the external pipe, and the cleaning liquid can be pumped in through the water pump and transported to the diversion pipe through the second delivery pipe, and then sprayed through the nozzle to flush the inside of the preparation kettle body, thereby realizing automatic cleaning, maintaining the inside of the preparation kettle body clean and tidy, reducing the difficulty of cleaning, and saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a morphology-controlled dissolution preparation kettle for a spherical nickelous oxide nickel salt precursor;

[0016] Figure 2 The utility model provides a cross-sectional structural schematic diagram of a spherical nickelous oxide nickel salt precursor morphology controlled dissolution preparation kettle;

[0017] Figure 3The utility model provides a schematic diagram of the structure of a pH value tester for a spherical nickelous oxide nickel salt precursor morphology controlled dissolution preparation kettle;

[0018] Figure 4 The utility model provides a schematic diagram of the nozzle structure of a spherical nickelous oxide nickel salt precursor morphology controlled dissolution preparation kettle.

[0019] Legend: 1. Preparation kettle body; 2. First support plate; 3. Solenoid valve; 4. Connecting pipe; 5. Test box; 6. Slot; 7. pH tester; 8. Liquid extraction pipe; 9. Circulation pump; 10. First delivery pipe; 11. Second support plate; 12. First protective frame; 13. Water pump; 14. External pipeline; 15. Second delivery pipe; 16. Diversion pipe; 17. Nozzle; 18. Main material addition pipe; 19. Auxiliary material addition pipe; 20. Second protective frame; 21. Motor; 22. Rotating shaft; 23. Stirring blade; 24. Constant temperature controller; 25. Sealing valve; 26. Finished product output outlet. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a spherical nickelous oxide nickel salt precursor morphology controlled dissolution preparation kettle, comprising a preparation kettle body 1, a first support plate 2 is arranged on the outer side of the preparation kettle body 1, a solenoid valve 3 is arranged on the top of the first support plate 2, one end of the solenoid valve 3 is connected to the preparation kettle body 1, the other end of the solenoid valve 3 is connected to a connecting pipe 4, one end of the connecting pipe 4 is connected to a test box 5, a slot 6 is arranged on the top of the test box 5, a pH value tester 7 is inserted into the inner side of the slot 6, one end of the test box 5 is connected to a liquid extraction pipe 8, one end of the liquid extraction pipe 8 is connected to a circulation pump 9, the outer side of the circulation pump 9 is connected to a first delivery pipe 10, and one end of the first delivery pipe 10 is connected to the preparation kettle body 1.

[0023] In this embodiment, a small portion of the solution inside the preparation kettle body 1 can be made to flow to the inside of the test box 5 through the solenoid valve 3 through the connecting pipe 4. By inserting the pH tester 7 into the slot 6, the pH value of the solution inside the test box 5 can be tested. The tested solution can be drawn in through the liquid extraction pipe 8 through the circulation pump 9, and then transported to the preparation kettle body 1 through the first delivery pipe 10 to continue the dissolution reaction, thereby realizing automated sampling and testing, effectively reducing the difficulty of sampling and testing, saving labor costs, and improving preparation efficiency and finished product quality. Example 2

[0024] like Figure 1-Figure 4 As shown, a second support plate 11 is arranged on the outside of the preparation kettle body 1, a first protective frame 12 is arranged on the top of the second support plate 11, a water pump 13 is arranged on the inside of the first protective frame 12, one end of the water pump 13 is connected to an external pipeline 14, a second delivery pipe 15 is connected to the outside of the water pump 13, one end of the second delivery pipe 15 passes through the preparation kettle body 1 and is connected to a diversion pipe 16, a plurality of nozzles 17 are arranged on the outside of the diversion pipe 16, a main material adding pipe 18 is arranged on the top of the preparation kettle body 1, and a An auxiliary material adding pipe 19 is provided, and the auxiliary material adding pipe 19 is arranged on one side of the main material adding pipe 18. A second protective frame 20 is provided on the top of the preparation kettle body 1, and a motor 21 is provided on the inner side of the second protective frame 20. A rotating shaft 22 is connected to the bottom of the motor 21, and one end of the rotating shaft 22 movably passes through the preparation kettle body 1 and is connected to a plurality of stirring blades 23. A sealing valve 25 is provided at the bottom of the preparation kettle body 1, and a finished product output outlet 26 is connected to the bottom of the sealing valve 25. A constant temperature controller 24 is provided on the surface of the preparation kettle body 1.

[0025] In this embodiment, the water pump 13 can be fixed on the second support plate 11 through the first protective frame 12, and protected to maintain the stable operation of the water pump 13 and extend its service life. The external cleaning liquid can be connected through the external pipe 14, and the cleaning liquid can be pumped in through the water pump 13, and transported to the diversion pipe 16 through the second delivery pipe 15, and then sprayed through the nozzle 17 to rinse the inside of the preparation kettle body 1, so as to achieve automatic cleaning, maintain the inside of the preparation kettle body 1 tidy, reduce the difficulty of cleaning, and save labor costs. The main material and auxiliary materials required for preparation can be added to the inside of the preparation kettle body 1 through the main material addition pipe 18 and the auxiliary material addition pipe 19. The motor 21 can be fixed through the second protective frame 20 to maintain its stable operation. The motor 21 drives the rotating shaft 22 and drives the stirring blade 23 to rotate, which can accelerate the dissolution and mixing and improve the reaction speed. The internal temperature of the preparation kettle body 1 can be regulated by the constant temperature controller 24 and maintained at a constant temperature for a long time. The preparation kettle body 1 can be sealed by the sealing valve 25, and the finished product can be discharged through the finished product output port 26.

[0026] The working principle of this embodiment is as follows: when in use, first add the main materials and auxiliary materials required for preparation from the main material adding pipe 18 and the auxiliary material adding pipe 19, start the motor 21, drive the rotating shaft 22 to drive the stirring blade 23 to rotate, stir and mix the materials, then close the solenoid valve 3, allow a small part of the solution to flow into the test box 5 from the connecting pipe 4, then insert the pH value tester 7 into the slot 6, test the pH value of the solution inside the test box 5, start the circulation pump 9 after the test is completed, extract the solution inside the test box 5 from the liquid extraction pipe 8, and re-inject it into the preparation kettle body 1 from the first delivery pipe 10, finally, after the preparation is completed, connect the cleaning liquid from the external pipe 14, start the water pump 13 to draw in the cleaning liquid, and deliver it to the diversion pipe 16 from the second delivery pipe 15, and then use the nozzle 17 to rinse and clean the inside of the preparation kettle body 1.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor, comprising a preparation kettle body (1), characterized in that: A first support plate (2) is arranged on the outside of the preparation kettle body (1), and a solenoid valve (3) is arranged on the top of the first support plate (2); one end of the solenoid valve (3) is connected to the preparation kettle body (1), and the other end of the solenoid valve (3) is connected to a connecting pipe (4); one end of the connecting pipe (4) is connected to a test box (5); a slot (6) is arranged on the top of the test box (5), and a pH value tester (7) is inserted into the inner side of the slot (6); one end of the test box (5) is connected to a liquid extraction pipe (8), and one end of the liquid extraction pipe (8) is connected to a circulation pump (9); the outer side of the circulation pump (9) is connected to a first delivery pipe (10), and one end of the first delivery pipe (10) is connected to the preparation kettle body (1).

2. The morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor according to claim 1, characterized in that: A second support plate (11) is arranged on the outside of the preparation kettle body (1), a first protective frame (12) is arranged on the top of the second support plate (11), a water pump (13) is arranged on the inside of the first protective frame (12), one end of the water pump (13) is connected to an external pipeline (14), the outside of the water pump (13) is connected to a second delivery pipe (15), one end of the second delivery pipe (15) passes through the preparation kettle body (1) and is connected to a diversion pipe (16), and a plurality of nozzles (17) are arranged on the outside of the diversion pipe (16).

3. The morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor according to claim 1, characterized in that: A main material adding pipe (18) is arranged on the top of the preparation kettle body (1), and an auxiliary material adding pipe (19) is arranged on the top of the preparation kettle body (1), wherein the auxiliary material adding pipe (19) is arranged on one side of the main material adding pipe (18).

4. The morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor according to claim 1, characterized in that: A second protective frame (20) is arranged on the top of the preparation kettle body (1), and a motor (21) is arranged inside the second protective frame (20).

5. The morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor according to claim 4, characterized in that: The bottom of the motor (21) is connected to a rotating shaft (22), and one end of the rotating shaft (22) movably penetrates the preparation kettle body (1) and is connected to a plurality of stirring blades (23).

6. The morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor according to claim 1, characterized in that: A sealing valve (25) is provided at the bottom of the preparation kettle body (1), and the bottom of the sealing valve (25) is connected to a finished product output outlet (26).

7. The morphology-controlled dissolution preparation kettle for spherical nickelous oxide nickel salt precursor according to claim 1, characterized in that: A constant temperature controller (24) is provided on the surface of the preparation kettle body (1).

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