Ternary precursor slurry ammonia concentration detection device

Abstract

The utility model relates to the technical field of ternary precursor slurry ammonia concentration measurement, and discloses a ternary precursor slurry ammonia concentration detection device which comprises a reaction kettle, a fixed block is fixedly mounted on the left side of the reaction kettle, a detection bin is fixedly mounted in the fixed block, and a fixed plate is fixedly mounted on the inner wall of the detection bin close to the top. Sliding grooves are formed in the symmetrical positions of the two sides of the upper surface of the fixing plate, an operation table is fixedly installed on the left side of the fixing block, a discharging switch valve is fixedly installed at the position, close to the rear end, of the bottom of the detection bin, and the inner wall of the discharging switch valve communicates with the inner wall of the detection bin. According to the ammonia concentration detection device, the slurry and water are effectively prevented from being attached to the inner wall of the detection bin through the mixing device, and the attached water and slurry need to be adhered down, so that the slurry and the water are mixed in an accelerated manner, the time required for ammonia concentration detection is further shortened, and the working efficiency of ammonia concentration detection is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ternary precursor slurry ammonia concentration measurement, in particular to a ternary precursor slurry ammonia concentration detection device. Background Art

[0002] In the ternary precursor co-precipitation synthesis process, the ammonia concentration of the slurry in the reactor needs to be sampled and tested by the laboratory technician through acid-base titration. In order to calculate the ammonia concentration of the ternary precursor slurry, a device for measuring the ammonia concentration of the ternary precursor slurry is needed.

[0003] The existing ternary precursor slurry ammonia concentration detection device will attach water and slurry to the inner wall of the detection chamber during detection. It takes time to adhere the attached water and slurry, which increases the time required for ammonia concentration detection and also reduces the work efficiency of ammonia concentration detection. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a ternary precursor slurry ammonia concentration detection device, which solves the problem that water and slurry will adhere to the inner wall of the detection chamber during detection, and it takes time to adhere the attached water and slurry, thereby increasing the time required for ammonia concentration detection and reducing the working efficiency of ammonia concentration detection.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ternary precursor slurry ammonia concentration detection device, comprising a reactor, a fixed block is fixedly installed on the left side of the reactor, a detection chamber is fixedly installed inside the fixed block, a fixed plate is fixedly installed on the inner wall of the detection chamber near the top, slide grooves are opened at symmetrical positions on both sides of the upper surface of the fixed plate, and an operating table is fixedly installed on the left side of the fixed block;

[0008] Among them, a discharge switch valve is fixedly installed at the bottom of the detection bin near the rear end, and the inner wall of the discharge switch valve is connected to the inner wall of the detection bin;

[0009] Among them, a feed switch valve is fixedly installed at the rear end of the fixed plate near the inner wall of the detection chamber, and a connecting pipe is fixedly connected to the end of the feed switch valve away from the detection chamber, and the end of the connecting pipe away from the feed switch valve passes through the detection chamber and is fixedly connected to the reactor, and the inner wall of the feed switch valve is connected to the inner wall of the detection chamber at the bottom of the fixed plate;

[0010] Among them, a water inlet switch valve is fixedly installed at the rear end of the fixed plate near the position of the feed switch valve, and the end of the water inlet switch valve away from the detection chamber is fixedly connected to a water pipe, and the end of the water pipe away from the water inlet switch valve penetrates the detection chamber and extends outward, and the inner wall of the water inlet switch valve is connected to the inner wall of the detection chamber at the bottom of the fixed plate;

[0011] Among them, a mixing device is arranged on the upper surface of the fixed plate, and an online ammonia nitrogen detector is fixedly installed on the upper surface of the fixed plate near the right side of the front end.

[0012] Preferably, the mixing device includes a motor, a worm is fixedly sleeved at the output end of the motor, a first turbine is arranged on the left side of the worm, a first rotating rod is fixedly sleeved at the center position of the first turbine, and the first rotating rod passes through the fixed plate and extends to the bottom of the inner wall of the detection chamber.

[0013] Preferably, the extended end of the first rotating rod is located on the outer surface of the bottom of the fixed plate and a plurality of stirring rods are fixedly installed at equal distances, and the plurality of stirring rods are arranged in a circular array;

[0014] The worm is meshingly connected with the first turbine, and the first rotating rod is rotationally connected with the fixing plate.

[0015] Preferably, a second turbine is arranged on the top of the outer surface of the worm, a second rotating rod is fixedly sleeved at the center of the second turbine, eccentric wheels are fixedly sleeved at both ends of the second rotating rod, the eccentric protrusions of the two eccentric wheels are arranged in opposite directions, and the second turbine is meshingly connected with the worm;

[0016] Wherein, the bottom outer surfaces of the two eccentric wheels are provided with T-shaped sliding columns, and the two T-shaped sliding columns are slidably connected with the two sliding grooves;

[0017] Among them, multiple springs are fixedly installed at equal distances on both sides of the bottom of the two T-shaped sliding column cross plates, and one end of the multiple springs away from the two T-shaped sliding columns is fixedly connected to the upper surface of the fixed plate.

[0018] Preferably, a limiting groove is provided at the middle position of the top of the two T-shaped sliding columns, the bottom of the inner wall of the two limiting grooves is fitted with the bottom of the two eccentric wheels, and the two T-shaped sliding columns are fitted with the inner wall of the detection chamber;

[0019] Among them, a plurality of arc blocks are fixedly installed at equal distances on the front and rear ends of the two T-shaped sliding columns, and the two T-shaped sliding columns and the plurality of arc blocks thereon are arranged in a mirror image.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model provides a device for detecting ammonia concentration of ternary precursor slurry, which has the following beneficial effects:

[0022] 1. When the ternary precursor slurry ammonia concentration detection device is used, the slurry and clean water are respectively injected into the inner wall of the detection chamber through the connecting pipe and the water inlet switch valve, and then the motor is started. The output end of the motor rotates to drive the worm to rotate, and the rotation of the worm drives the first turbine and the second turbine to rotate simultaneously. The rotation of the first turbine drives the first rotating rod to rotate, and the rotation of the first rotating rod drives multiple stirring rods thereon to follow the rotation. At the same time, the rotation of multiple second turbines drives the second rotating rod to rotate, and the rotation of the second rotating rod drives two eccentric wheels to rotate. Since the two eccentric wheels are arranged so that the eccentric protrusions are in opposite directions, and because multiple springs apply upward pressure to the two eccentric wheels, the two eccentric wheels rotate to two T-shaped The sliding column applies pressure, an eccentric wheel applies a downward force to a T-shaped sliding column, and the other eccentric wheel applies a blocking force to the T-shaped sliding column. The two T-shaped sliding columns move upward and downward respectively, driving the multiple limit grooves thereon to follow the movement, so that the raw materials that cannot be mixed in the inner wall of the detection bin are scraped off for further mixing during mixing, and the generated ammonia is detected by the online ammonia nitrogen detector on the upper surface of the fixed plate. The mixing device effectively prevents the slurry and water from adhering to the inner wall of the detection bin, and it takes time for the attached water and slurry to adhere to it, thereby accelerating the mixing of the slurry and water, further shortening the time required for ammonia concentration detection, and thereby improving the work efficiency of ammonia concentration detection.

[0023] 2. The ternary precursor slurry ammonia concentration detection device detects the ammonia concentration in the detection chamber through the full-process ammonia concentration detection described above. Through this setting, the ammonia detection is carried out in a sealed space, making the detection of the device more accurate than manual detection, further improving the working efficiency of ammonia concentration detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a side view structural schematic diagram of a ternary precursor slurry ammonia concentration detection device of the utility model;

[0025] Figure 2 It is a schematic diagram of the cutaway structure of the detection chamber;

[0026] Figure 3 is a schematic diagram of the structure of the mixing device;

[0027] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0028] In the figure: 1. Reactor; 2. Fixed block; 3. Inspection chamber; 4. Operating table; 5. Fixed plate; 6. Slide; 7. Feed switch valve; 8. Connecting pipe; 9. Water inlet switch valve; 10. Discharge switch valve; 11. Online ammonia nitrogen detector; 12. Motor; 13. Worm; 14. First turbine; 15. First rotating rod; 16. Stirring rod; 17. Second turbine; 18. Second rotating rod; 19. Eccentric wheel; 20. T-type sliding column; 21. Limiting groove; 22. Arc block; 23. Spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 The utility model provides a technical solution: a ternary precursor slurry ammonia concentration detection device, comprising a reactor 1, a fixed block 2 is fixedly installed on the left side of the reactor 1, a detection chamber 3 is fixedly installed inside the fixed block 2, a fixed plate 5 is fixedly installed on the inner wall of the detection chamber 3 near the top, slide grooves 6 are provided at symmetrical positions on both sides of the upper surface of the fixed plate 5, and an operating table 4 is fixedly installed on the left side of the fixed block 2, a discharge switch valve 10 is fixedly installed at the bottom of the detection chamber 3 near the rear end, the inner wall of the discharge switch valve 10 is communicated with the inner wall of the detection chamber 3, a feed switch valve 7 is fixedly installed at the rear end of the fixed plate 5 near the inner wall of the detection chamber 3, and the feed switch valve 7 is far away from the end of the detection chamber 3 A connecting pipe 8 is fixedly connected, and one end of the connecting pipe 8 away from the feed switch valve 7 passes through the detection chamber 3 and is fixedly connected to the reactor 1, and the inner wall of the feed switch valve 7 is communicated with the inner wall of the detection chamber 3 located at the bottom of the fixed plate 5. A water inlet switch valve 9 is fixedly installed at the rear end of the fixed plate 5 near the feed switch valve 7, and the end of the water inlet switch valve 9 away from the detection chamber 3 is fixedly connected to a water pipe, and the end of the water pipe away from the water inlet switch valve 9 passes through the detection chamber 3 and extends outward, and the inner wall of the water inlet switch valve 9 is communicated with the inner wall of the detection chamber 3 located at the bottom of the fixed plate 5. A mixing device is provided on the upper surface of the fixed plate 5, and an online ammonia nitrogen detector 11 is fixedly installed on the upper surface of the fixed plate 5 near the right side of the front end.

[0031] Furthermore, the mixing device includes a motor 12, a worm 13 is fixedly provided on the output end of the motor 12, a first turbine 14 is provided on the left side of the worm 13, a first rotating rod 15 is fixedly provided on the center position of the first turbine 14, and the first rotating rod 15 passes through the fixed plate 5 and extends to the bottom of the inner wall of the detection chamber 3.

[0032] Furthermore, the extended end of the first rotating rod 15 is located on the outer surface of the bottom of the fixed plate 5 and a plurality of stirring rods 16 are fixedly installed at equal distances. The plurality of stirring rods 16 are arranged in a circular array. The worm 13 is meshedly connected with the first turbine 14, and the first rotating rod 15 is rotatably connected with the fixed plate 5.

[0033] Furthermore, a second turbine 17 is provided on the top of the outer surface of the worm 13, and a second rotating rod 18 is fixedly sleeved at the center position of the second turbine 17. Eccentric wheels 19 are fixedly sleeved at both ends of the second rotating rod 18. The eccentric protrusions of the two eccentric wheels 19 are arranged in opposite directions, and the second turbine 17 is meshingly connected with the worm 13. T-shaped sliding columns 20 are provided on the bottom outer surfaces of the two eccentric wheels 19. The two T-shaped sliding columns 20 are slidingly connected to the two slide grooves 6. A plurality of springs 23 are fixedly installed on both sides of the bottom of the cross plates of the two T-shaped sliding columns 20 at equal distances, and one end of the plurality of springs 23 away from the two T-shaped sliding columns 20 is fixedly connected to the upper surface of the fixed plate 5.

[0034] Furthermore, a limiting groove 21 is opened in the middle position of the top of the two T-shaped sliding columns 20, the bottom of the inner wall of the two limiting grooves 21 is arranged to fit with the bottom of the two eccentric wheels 19, and the two T-shaped sliding columns 20 are arranged to fit with the inner wall of the detection chamber 3, and a plurality of arc blocks 22 are fixedly installed at equal distances at the front and rear ends of the two T-shaped sliding columns 20, and the two T-shaped sliding columns 20 and the plurality of arc blocks 22 thereon are arranged in a mirror image.

[0035] Furthermore, when in use, the slurry and clean water are respectively injected into the inner wall of the detection chamber 3 through the connecting pipe 8 and the water inlet switch valve 9, and then the motor 12 is started. The output end of the motor 12 rotates to drive the worm 13 to rotate, and the rotation of the worm 13 drives the first turbine 14 and the second turbine 17 to rotate simultaneously. The rotation of the first turbine 14 drives the first rotating rod 15 to rotate, and the rotation of the first rotating rod 15 drives multiple stirring rods 16 thereon to follow the rotation. At the same time, the rotation of multiple second turbines 17 drives the second rotating rod 18 to rotate, and the rotation of the second rotating rod 18 drives the two eccentric wheels 19 to rotate. Since the two eccentric wheels 19 are arranged so that the eccentric protrusions are in opposite directions, and because multiple springs 23 apply upward pressure to the two eccentric wheels 19, the two eccentric wheels 19 rotate to apply pressure to the two T-shaped sliding columns 20 respectively, one eccentric wheel 19 applies a downward force to one T-shaped sliding column 20, and the other eccentric wheel 19 applies a resistance to the T-shaped sliding column 20. The two T-shaped sliding columns 20 move upward and downward respectively, driving the multiple limit grooves 21 thereon to move along, so that the raw materials that cannot be mixed in the inner wall of the detection chamber 3 during mixing are scraped off for further mixing, and the generated ammonia is detected by the online ammonia nitrogen detector 11 on the upper surface of the fixed plate 5. The online ammonia nitrogen detector 11 is the prior art in the patent publication number: CN215263326U, and will not be described in detail here. The mixing device effectively prevents the slurry and water from adhering to the inner wall of the detection chamber, and it takes time to adhere the attached water and slurry, thereby accelerating the mixing of the slurry and water, further shortening the time required for ammonia concentration detection, thereby improving the working efficiency of ammonia concentration detection, and then detecting the internal part of the detection chamber 3 through the whole ammonia concentration detection. Through this setting, the ammonia detection is carried out in a sealed space, so that the detection of the device is more accurate than manual detection, further improving the working efficiency of ammonia concentration detection.

[0036] Working principle: when in use, the slurry and clean water are respectively injected into the inner wall of the detection chamber 3 through the connecting pipe 8 and the water inlet switch valve 9, and then the motor 12 is started. The output end of the motor 12 rotates to drive the worm 13 to rotate, and the rotation of the worm 13 drives the first turbine 14 and the second turbine 17 to rotate simultaneously. The rotation of the first turbine 14 drives the first rotating rod 15 to rotate, and the rotation of the first rotating rod 15 drives multiple stirring rods 16 thereon to follow the rotation. At the same time, the rotation of multiple second turbines 17 drives the second rotating rod 18 to rotate, and the rotation of the second rotating rod 18 drives the two eccentric wheels 19 to rotate. Since the two eccentric wheels 19 are arranged so that the eccentric protrusions are in opposite directions, and because multiple springs 23 apply upward pressure to the two eccentric wheels 19, the two eccentric wheels 19 rotate to apply pressure to the two T-shaped sliding columns 20 respectively, one eccentric wheel 19 applies a downward force to one T-shaped sliding column 20, and the other eccentric wheel 19 applies a resistance to the T-shaped sliding column 20. The two T-shaped sliding columns 20 move upward and downward respectively, driving the multiple limit grooves 21 thereon to move along, so that the raw materials that cannot be mixed in the inner wall of the detection chamber 3 during mixing are scraped off for further mixing, and the generated ammonia is detected by the online ammonia nitrogen detector 11 on the upper surface of the fixed plate 5. The online ammonia nitrogen detector 11 is the prior art in the patent publication number: CN215263326U, and will not be described in detail here. The mixing device effectively prevents the slurry and water from adhering to the inner wall of the detection chamber, and it takes time to adhere the attached water and slurry, thereby accelerating the mixing of the slurry and water, further shortening the time required for ammonia concentration detection, thereby improving the working efficiency of ammonia concentration detection, and then detecting the internal part of the detection chamber 3 through the whole ammonia concentration detection. Through this setting, the ammonia detection is carried out in a sealed space, so that the detection of the device is more accurate than manual detection, further improving the working efficiency of ammonia concentration detection.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting ammonia concentration of a ternary precursor slurry, comprising a reaction kettle (1), characterized in that: A fixed block (2) is fixedly installed on the left side of the reaction kettle (1), a detection chamber (3) is fixedly installed inside the fixed block (2), a fixed plate (5) is fixedly installed on the inner wall of the detection chamber (3) near the top, sliding grooves (6) are provided at symmetrical positions on both sides of the upper surface of the fixed plate (5), and an operating table (4) is fixedly installed on the left side of the fixed block (2); Wherein, a discharge switch valve (10) is fixedly installed at the bottom of the detection chamber (3) near the rear end, and the inner wall of the discharge switch valve (10) is in communication with the inner wall of the detection chamber (3); A feed switch valve (7) is fixedly installed at a position close to the inner wall of the detection chamber (3) at the rear end of the fixed plate (5); an end of the feed switch valve (7) away from the detection chamber (3) is fixedly connected to a connecting pipe (8); an end of the connecting pipe (8) away from the feed switch valve (7) passes through the detection chamber (3) and is fixedly connected to the reaction kettle (1); and the inner wall of the feed switch valve (7) is in communication with the inner wall of the detection chamber (3) located at the bottom of the fixed plate (5); A water inlet switch valve (9) is fixedly installed at a position near the feed switch valve (7) at the rear end of the fixed plate (5); an end of the water inlet switch valve (9) away from the detection chamber (3) is fixedly connected to a water pipe; an end of the water pipe away from the water inlet switch valve (9) penetrates the detection chamber (3) and extends outwards; and an inner wall of the water inlet switch valve (9) is in communication with an inner wall of the detection chamber (3) located at the bottom of the fixed plate (5); The upper surface of the fixed plate (5) is provided with a mixing device, and an online ammonia nitrogen detector (11) is fixedly installed on the upper surface of the fixed plate (5) near the right side of the front end.

2. The device for detecting ammonia concentration of a ternary precursor slurry according to claim 1, characterized in that: The mixing device comprises a motor (12), a worm (13) being fixedly sleeved at the output end of the motor (12), a first turbine (14) being arranged on the left side of the worm (13), a first rotating rod (15) being fixedly sleeved at the center position of the first turbine (14), and the first rotating rod (15) penetrating the fixed plate (5) and extending toward the bottom of the inner wall of the detection chamber (3).

3. The device for detecting ammonia concentration of a ternary precursor slurry according to claim 2, characterized in that: The extended end of the first rotating rod (15) is located on the outer surface of the bottom of the fixed plate (5) and a plurality of stirring rods (16) are fixedly installed at equal distances, and the plurality of stirring rods (16) are arranged in a ring array; The worm (13) is meshingly connected with the first turbine (14), and the first rotating rod (15) is rotationally connected with the fixed plate (5).

4. The device for detecting ammonia concentration of a ternary precursor slurry according to claim 3, characterized in that: A second turbine (17) is arranged at the top of the outer surface of the worm (13); a second rotating rod (18) is fixedly sleeved at the center of the second turbine (17); eccentric wheels (19) are fixedly sleeved at both ends of the second rotating rod (18); the eccentric protrusions of the two eccentric wheels (19) are arranged in opposite directions, and the second turbine (17) is meshingly connected with the worm (13); Wherein, the bottom outer surfaces of the two eccentric wheels (19) are both provided with T-shaped sliding columns (20), and the two T-shaped sliding columns (20) are slidably connected with the two sliding grooves (6); Wherein, a plurality of springs (23) are fixedly installed at equal distances on both sides of the bottom of the transverse plate of the two T-shaped sliding columns (20), and one end of the plurality of springs (23) away from the two T-shaped sliding columns (20) is fixedly connected to the upper surface of the fixed plate (5).

5. The device for detecting ammonia concentration of a ternary precursor slurry according to claim 4, characterized in that: A limiting groove (21) is provided at the middle position of the top of the two T-shaped sliding columns (20), the bottom of the inner wall of the two limiting grooves (21) is arranged to fit with the bottom of the two eccentric wheels (19), and the two T-shaped sliding columns (20) are arranged to fit with the inner wall of the detection chamber (3); The front and rear ends of the two T-shaped sliding columns (20) are fixedly mounted with a plurality of arc-shaped blocks (22) at equal distances, and the two T-shaped sliding columns (20) and the plurality of arc-shaped blocks (22) thereon are arranged in a mirror-image manner.

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