CN220677765U - Uninterrupted concentration device of reaction kettle - Google Patents
Uninterrupted concentration device of reaction kettle Download PDFInfo
- Publication number
- CN220677765U CN220677765U CN202321729162.XU CN202321729162U CN220677765U CN 220677765 U CN220677765 U CN 220677765U CN 202321729162 U CN202321729162 U CN 202321729162U CN 220677765 U CN220677765 U CN 220677765U
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- Prior art keywords
- reaction kettle
- main
- reation kettle
- fixed connection
- lower extreme
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 230000002572 peristaltic effect Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 239000012141 concentrate Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000002243 precursor Substances 0.000 description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000012295 chemical reaction liquid Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000008139 complexing agent Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of concentration devices and discloses a reaction kettle uninterrupted concentration device which comprises a main reaction kettle, wherein two ends of the main reaction kettle are adhered to the lower end of a jacket, the jacket integrally wraps the reaction kettle, the temperature of the reaction kettle is controlled through circulating water, the upper end of the main reaction kettle is fixedly connected with the lower end of a motor, two ends of the main reaction kettle are rotatably connected with the lower end of a regulator, the lower end of the main reaction kettle is fixedly connected with the upper ends of fixed supporting legs, flange bayonet openings are rotatably connected at the two ends of the main reaction kettle, a feeding port is fixedly connected to the upper surface of the main reaction kettle, a circulating water inlet of the jacket is fixedly connected to the lower end of the main reaction kettle, a circulating water outlet of the jacket is fixedly connected to the right end of the main reaction kettle, and circulating water is connected to the circulating water through the circulating water inlet of the jacket, so that the circulating temperature is controlled in the jacket, the concentration in the main reaction kettle is improved, and the concentration efficiency of the device is accelerated.
Description
Technical Field
The utility model relates to the technical field of concentration devices, in particular to an uninterrupted concentration device of a reaction kettle.
Background
In the production process of the ternary anode material precursor, a closed reaction kettle is needed, firstly, nitrogen is introduced into the reaction kettle to replace air in the reaction kettle before production is started, then reaction liquid, sodium hydroxide solution and ammonia water are injected into the synthesis reaction kettle to react, along with the promotion of the reaction process, the reaction liquid continuously reacts with the sodium hydroxide solution and the ammonia water to generate a precursor, a common concentration device is external equipment, materials are needed to be pumped out of the reaction kettle through a pump to enter an external circulation pipeline for filtration, but the operation can lead to inconsistent residence time of different precursor particles in the reaction kettle, different growth sizes of the precursor particles and unnecessary waste are caused, and because the yield of the precursor is directly dependent on the concentration in the reaction kettle, the uninterrupted concentration device for the reaction kettle is provided.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a continuous concentration device of a reaction kettle, which aims to solve the problems that in the prior art, a common concentration device is provided as external equipment, materials are required to be pumped out of the reaction kettle through a pump and enter an external circulation pipeline for filtering, but the operation can cause inconsistent residence time of different precursor particles in the reaction kettle, cause non-uniformity of the sizes of the precursor particles and unnecessary waste, and further, the yield of the precursor directly depends on the concentration in the reaction kettle, so that the concentration of the reaction kettle is required.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a main reaction kettle, wherein two ends of the main reaction kettle are adhered to the lower end of a jacket, the jacket integrally wraps the reaction kettle, the upper end of the main reaction kettle is fixedly connected with the lower end of a motor, two ends of the main reaction kettle are fixedly connected with the lower end of a flange bayonet, the upper surface of the main reaction kettle is fixedly connected with the lower end of a feed inlet, the main reaction kettle is penetrated by a reaction material feed pipeline, and the right end of the main reaction kettle is fixedly connected with the left end of a jacket circulating water inlet.
Preferably, the right-hand member of main reation kettle and the left end fixed connection of dead lever, the right-hand member of dead lever and the left end fixed connection of concentrating hopper, the upper end of concentrating hopper is articulated with the lower extreme of sealed apron, the right-hand member of concentrating hopper and the left end fixed connection of drawing liquid mouth.
Preferably, the lower extreme of concentrating the hopper and purifying the upper end fixed connection of hopper connecting tube, purifying the upper end fixed connection of hopper connecting tube and filtering diaphragm, purifying the hopper connecting tube and running through the clamp cover, the lower extreme of main reation kettle and the upper end fixed connection of fixed leg.
Preferably, the number of the fixed supporting legs is three, the three fixed supporting legs are positioned at the lower end of the main reaction kettle, the lower end of the main reaction kettle is fixedly connected with the upper end of the extraction pipeline, and the right end of the extraction pipeline is fixedly connected with the left end of the peristaltic pump interface.
Preferably, the lower end of the extraction pipeline is fixedly connected with the upper end of the supporting block, the lower end of the main reaction kettle is fixedly connected with the upper end of the jacket circulating water outlet, the lower end of the flange bayonet penetrates through the edge of the main reaction kettle cover, and the flange bayonet penetrates through the edge of the main reaction kettle and the edge of the main reaction kettle cover at the same time.
Preferably, the lower extreme of motor and the upper end electric connection of puddler, press from both sides the whole parcel reation kettle of cover, the both ends of puddler and the inside fixed connection of stirring flabellum.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides a reaction kettle uninterrupted concentration device, the outer wall of main reation kettle is wrapped up by the jacket, the upper end fixedly connected with motor of main reation kettle, the both ends of main reation kettle rotate and are connected with the flange bayonet socket, the upper surface fixedly connected with pan feeding mouth of main reation kettle, main reation kettle is run through by the reaction material pan feeding mouth, the right-hand member fixedly connected with dead lever of main reation kettle, the right-hand member fixedly connected with concentrate hopper of dead lever, the upper end hinge of concentrate hopper has sealed apron, the right-hand member fixedly connected with drawing liquid mouth of concentrate hopper, the lower extreme fixedly connected with concentrate hopper connecting tube of concentrate hopper, the lower extreme fixedly connected with filter membrane of concentrate hopper connecting tube, concentrate hopper connecting tube runs through main reation kettle, the lower extreme fixedly connected with extraction pipeline of main reation kettle, the right-hand member fixedly connected with peristaltic pump interface of extraction pipeline, the lower extreme fixedly connected with supporting shoe of extraction pipeline, the lower end of the main reaction kettle is rotationally connected with a control valve, the lower end of the regulator is rotationally connected with a communicating rod, the lower end of the motor is electrically connected with a stirring rod, both ends of the stirring rod are fixedly connected with stirring blades, a concentration hopper connecting pipeline forms an inclined included angle with the kettle wall, firstly, before production begins, nitrogen is introduced into the main reaction kettle through a feed inlet to replace air in the reaction kettle, then reaction liquid, sodium hydroxide solution and ammonia water are injected into the synthetic reaction kettle for reaction, the reaction process is carried out in a normal-pressure totally-enclosed environment, the temperature and PH are controlled, wherein sodium hydroxide is taken as a precipitator and ammonia water are taken as complexing agents to participate in the reaction, nitrogen is continuously introduced into the reaction process for protection (micro-positive pressure <100Pa in the kettle for preventing oxidation), along with the promotion of the reaction process, the reaction liquid is continuously reacted with the sodium hydroxide solution and the ammonia water to generate a precursor, along with the reaction, the liquid level of the slurry in the main reaction kettle gradually rises, meanwhile, the height of the slurry in the concentration hopper connecting pipeline also gradually rises (similar to a communicating vessel principle), and because a motor drives a stirring rod, the stirring rod drives stirring blades to generate pressure, the liquid level in the concentration hopper connecting pipeline can be lifted, and meanwhile, the lower end of the concentration hopper connecting pipeline is provided with a filtering diaphragm, so that solid particles in the slurry can be blocked from entering the concentration hopper. Along with the progress of the reaction, the solid particles in the slurry in the connecting pipeline of the concentration hopper are gradually settled and flow back to the reaction kettle through a pipeline, and the liquid (reaction mother liquor) after the reaction in the concentration hopper can be pumped away through peristaltic pumps and other equipment to promote the solid content in the reaction kettle, so that the uninterrupted concentration in the reaction kettle is realized;
2. the lower end of the main reaction kettle is fixedly connected with the upper end of the fixed supporting leg, the upper surface of the main reaction kettle is fixedly connected with a feeding port, the lower end of the main reaction kettle is fixedly connected with a jacket circulating water outlet, the right end of the main reaction kettle is fixedly connected with a jacket circulating water inlet, and circulating water is connected through the jacket circulating water inlet, so that the temperature of the main reaction kettle is controlled in a circulating manner in the jacket.
Drawings
FIG. 1 is a schematic perspective view of an uninterrupted concentration device of a reaction kettle;
FIG. 2 is an enlarged schematic view of the structure of the portion A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the main reaction kettle of the utility model;
fig. 4 is an enlarged schematic view of the B-section structure of fig. 1 according to the present utility model.
In the figure: 1. a main reaction kettle; 2. a jacket; 3. a feed inlet; 4. a motor; 5. a reaction material feeding pipeline; 7. a flange bayonet; 8. a fixed rod; 9. sealing the cover plate; 10. a liquid suction port; 11. a concentrating hopper; 12. the concentrating hopper is connected with a pipeline; 13. a filtration membrane; 14. a fixed support leg; 15. peristaltic pump interfaces; 16. a support block; 17. extracting a pipeline; 18. a jacket circulating water outlet; 19. a main reaction kettle cover; 20. a stirring rod; 21. stirring fan blades; 23. a jacket circulating water inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: including main reation kettle 1, the both ends of main reation kettle 1 bond with the lower extreme that presss from both sides cover 2, presss from both sides the whole parcel reation kettle 1 of cover 2, the upper end of main reation kettle 1 and the lower extreme fixed connection of motor 4, the both ends of main reation kettle 1 and the lower extreme fixed connection of flange bayonet socket 7, the upper surface of main reation kettle 1 and the lower extreme fixed connection of pan feeding mouth 3, main reation kettle 1 is run through by reaction material pan feeding pipeline 5, the right-hand member of main reation kettle 1 and the left end fixed connection of pressing from both sides cover circulating water entry 23.
The right end of the main reaction kettle 1 is fixedly connected with the left end of a fixed rod 8, the right end of the fixed rod 8 is fixedly connected with the left end of a concentration hopper 11, the upper end of the concentration hopper 11 is hinged with the lower end of a sealing cover plate 9, and the right end of the concentration hopper 11 is fixedly connected with the left end of a liquid suction port 10.
The lower end of the concentration hopper 11 is fixedly connected with the upper end of the concentration hopper connecting pipeline 12, the lower end of the concentration hopper connecting pipeline 12 is fixedly connected with the upper end of the filtering diaphragm 13, the concentration hopper connecting pipeline 12 penetrates through the jacket 2, and the lower end of the main reaction kettle 1 is fixedly connected with the upper end of the fixed supporting leg 14.
Preferably, the number of the fixed support legs 14 is two, and the two fixed support legs 14 are positioned at the lower end of the main reaction kettle 1, the lower end of the main reaction kettle 1 is fixedly connected with the upper end of the extraction pipeline 17, and the right end of the extraction pipeline 17 is fixedly connected with the left end of the peristaltic pump interface 15.
The lower end of the extraction pipeline 17 is fixedly connected with the upper end of the supporting block 16, the lower end of the main reaction kettle 1 is fixedly connected with the upper end of the jacket circulating water outlet 18, the lower end of the flange bayonet 7 penetrates through the edge of the main reaction kettle cover 19, and the flange bayonet 7 simultaneously penetrates through the edge of the main reaction kettle 1 and the edge of the main reaction kettle cover 19 up and down.
The lower extreme of motor 4 and puddler 20 upper end electric connection, press from both sides cover 2 whole parcel reation kettle 1, puddler 20 both ends and stirring vane 21's inside fixed connection.
Working principle: the utility model provides a reaction kettle uninterrupted concentration device, the jacket 2 is bonded at the both ends of main reation kettle 1, the upper end fixedly connected with motor 4 of main reation kettle 1, the both ends rotation of main reation kettle 1 are connected with flange bayonet 7, the upper surface fixedly connected with pan feeding mouth 3 of main reation kettle 1, main reation kettle 1 is run through by reaction material pan feeding pipeline 5, the right-hand member fixedly connected with dead lever 8 of main reation kettle 1, the right-hand member fixedly connected with concentrate hopper 11 of dead lever 8, the upper end hinge of concentrate hopper 11 has sealed apron 9, the right-hand member fixedly connected with drawing liquid mouth 10 of concentrate hopper 11, the lower extreme fixedly connected with concentrate hopper connecting pipeline 12 of concentrate hopper connecting pipeline 12, the lower extreme fixedly connected with filter membrane 13 of concentrate hopper connecting pipeline 12 runs through main reation kettle 1, the lower extreme fixedly connected with extraction pipeline 17 of main reation kettle 1, the right end of the extraction pipeline 17 is fixedly connected with a peristaltic pump interface 15, the lower end of the extraction pipeline 17 is fixedly connected with a supporting block 16, the lower end of the main reaction kettle 1 is rotationally connected with a jacket circulating water outlet 18, the lower end of the flange bayonet 7 is rotationally connected with a communicating rod 19, the lower end of the motor 4 is electrically connected with a stirring rod 20, both ends of the stirring rod 20 are fixedly connected with stirring blades 21, the connection pipeline of the concentration hopper and the kettle wall form an inclined angle, firstly, before production begins, nitrogen is introduced into the main reaction kettle 1 through a feed inlet 3 to replace air in the reaction kettle, then reaction liquid, sodium hydroxide solution and ammonia water are injected into the synthetic reaction kettle to react, the reaction process is carried out in a normal-pressure totally-enclosed environment, the temperature and PH are controlled, wherein sodium hydroxide is taken as a precipitator and ammonia water are taken as complexing agents to participate in the reaction, nitrogen is continuously introduced into the reaction process to protect (micro positive pressure <100Pa in the reaction kettle, prevent oxidation), along with the promotion of reaction process, the reaction liquid constantly reacts with sodium hydroxide solution and aqueous ammonia and generates the precursor, along with the reaction is gone on, the thick liquids liquid level in main reation kettle 1 rises gradually, the thick liquids in the thick liquids connecting tube 12 is ascending gradually (similar to the communicating vessel principle) simultaneously, and because drive puddler 20 by motor 4, puddler 20 drives stirring flabellum 21 and produces pressure, can promote the liquid level in the thick liquids connecting tube 12, filter membrane 13 is installed to the lower extreme of thick liquids connecting tube 12 simultaneously, can block the solid particle thing in the thick liquids and get into in the thick liquids 11, along with the reaction, the solid particle thing in thick liquids in the thick liquids connecting tube 12 subsides gradually, reflux to the reation kettle through the pipeline, liquid (reaction mother liquor) accessible peristaltic pump etc. equipment is taken away after the reaction in thick liquids, promote the solid content in the reation kettle, and then realize the incessant concentration in the reation kettle.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a reation kettle uninterrupted concentration device, includes main reation kettle (1), its characterized in that: the utility model discloses a reaction kettle, including main reation kettle (1), jacket (2), heat control is carried out through circulating water, the lower extreme fixed connection of main reation kettle (1) upper end and motor (4), the lower extreme fixed connection of both ends and flange bayonet socket (7) of main reation kettle (1), the upper surface of main reation kettle (1) and the lower extreme fixed connection of pan feeding mouth (3), main reation kettle (1) is run through by reaction feed material pan feeding pipeline (5), the right-hand member of main reation kettle (1) and the left end fixed connection of jacket circulating water entry (23).
2. The reactor continuous concentrating device according to claim 1, wherein: the right-hand member of main reation kettle (1) is fixed connection with the left end of dead lever (8), the right-hand member of dead lever (8) is fixed connection with the left end of concentrating hopper (11), the upper end of concentrating hopper (11) is articulated with the lower extreme of sealed apron (9), the right-hand member of concentrating hopper (11) is fixed connection with the left end of drawing liquid mouth (10).
3. The reactor continuous concentrating device according to claim 2, characterized in that: the lower extreme and the upper end fixed connection of concentration hopper connecting tube (12) of concentration hopper (11), the lower extreme and the upper end fixed connection of filtering diaphragm (13) of concentration hopper connecting tube (12), concentration hopper connecting tube (12) run through jacket (2), the upper end fixed connection of main reation kettle (1) and fixed landing leg (14).
4. A reactor continuous concentrating device according to claim 3, characterized in that: the number of the fixed support legs (14) is three, the three fixed support legs (14) are located at the lower end of the main reaction kettle (1), the lower end of the main reaction kettle (1) is fixedly connected with the upper end of the extraction pipeline (17), and the right end of the extraction pipeline (17) is fixedly connected with the left end of the peristaltic pump interface (15).
5. The reactor continuous concentrating device according to claim 4, wherein: the lower extreme of extraction pipeline (17) and the upper end fixed connection of supporting shoe (16), the lower extreme of main reation kettle (1) and the upper end fixed connection of clamp cover circulating water delivery port (18), the edge of main reation kettle lid (19) is run through to the lower extreme of flange bayonet socket (7), just the edge of main reation kettle (1) and main reation kettle lid (19) is run through from top to bottom simultaneously in flange bayonet socket (7).
6. The reactor continuous concentrating device according to claim 5, wherein: the lower extreme of motor (4) and the upper end electric connection of puddler (20), press from both sides cover (2) whole parcel reation kettle (1), the inside fixed connection of puddler (20) both ends and stirring flabellum (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321729162.XU CN220677765U (en) | 2023-07-04 | 2023-07-04 | Uninterrupted concentration device of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321729162.XU CN220677765U (en) | 2023-07-04 | 2023-07-04 | Uninterrupted concentration device of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677765U true CN220677765U (en) | 2024-03-29 |
Family
ID=90406125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321729162.XU Active CN220677765U (en) | 2023-07-04 | 2023-07-04 | Uninterrupted concentration device of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677765U (en) |
-
2023
- 2023-07-04 CN CN202321729162.XU patent/CN220677765U/en active Active
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