CN220696733U - Silver nitrate reation kettle of vertical structure - Google Patents
Silver nitrate reation kettle of vertical structure Download PDFInfo
- Publication number
- CN220696733U CN220696733U CN202322114469.5U CN202322114469U CN220696733U CN 220696733 U CN220696733 U CN 220696733U CN 202322114469 U CN202322114469 U CN 202322114469U CN 220696733 U CN220696733 U CN 220696733U
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- CN
- China
- Prior art keywords
- reaction kettle
- nitric acid
- silver nitrate
- silver
- kettle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910001961 silver nitrate Inorganic materials 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 81
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 30
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052709 silver Inorganic materials 0.000 claims abstract description 23
- 239000004332 silver Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a silver nitrate reaction kettle with a vertical structure, which comprises a reaction kettle, wherein a nitric acid adding pipe is communicated with the top end of the side part of the reaction kettle, a silver charging port is communicated with one side of the top of the reaction kettle, and a discharging pipe is vertically welded at the bottom of the reaction kettle, and is characterized in that: the mixing component is arranged on the reaction kettle and is used for stirring and mixing the silver and the nitric acid in the reaction kettle; the scraping assembly is arranged on the mixing assembly and is suitable for cleaning the bottom and the side part of the inner wall of the reaction kettle; the heating component is arranged at the side part of the reaction kettle; the spraying component is communicated with one end of the nitric acid adding pipe extending into the reaction kettle and is used for uniformly adding nitric acid; this scheme can be when stirring the silver and the nitric acid that add the reaction in the reation kettle and mix, still can carry out scraping clearance operation to reation kettle inner wall bottom and inner wall lateral part in step to effectively prevent that reation kettle from inside having remaining, the convenient clearance has the practicality of preferred.
Description
Technical Field
The utility model relates to the field of silver nitrate production equipment, in particular to a silver nitrate reaction kettle with a vertical structure.
Background
The silver nitrate is a colorless transparent orthorhombic crystal system sheet crystal, is easy to dissolve in water and ammonia water, is dissolved in diethyl ether and glycerin, is slightly dissolved in absolute ethyl alcohol, is almost insoluble in concentrated nitric acid, and its aqueous solution is weak acid, and the silver nitrate process principle commonly used at present is that the silver nitrate is washed clean by pure water, placed in a reaction kettle, added with proper deionized water, raised to a specified temperature, gradually added with nitric acid, in the reaction kettle the silver nitrate is reacted with nitric acid to produce silver nitrate, and when the reaction of nitric acid and silver is completed, the temperature is raised to remove excessive nitric acid, silver oxide is added to regulate pH value, and proper deionized water is added to regulate specific gravity of silver nitrate solution, and other metal ions in the solution are hydrolyzed with water to produce water-insoluble hydroxide precipitate, and the filtered silver nitrate solution is concentrated, crystallized and dried into silver nitrate finished products by evaporation equipment.
Although the reaction kettle for silver nitrate can meet the reaction requirement of silver and nitric acid at the present stage, the silver and the nitric acid react in the reaction kettle to generate precipitate, so that the precipitate is adhered to the side part and the bottom of the inner wall of the reaction kettle, and the problem that the reaction kettle is residual and inconvenient to clean is caused.
In conclusion, how to clean the residual inside the reaction kettle becomes a problem to be solved by researchers in the field.
Disclosure of Invention
The utility model aims to solve the technical problems that: how to clean the residual inside the reaction kettle;
in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a silver nitrate reaction kettle with a vertical structure, which comprises a reaction kettle, wherein a nitric acid adding pipe is communicated with the top end of the side part of the reaction kettle, a silver charging port is communicated with one side of the top of the reaction kettle, and a discharging pipe is vertically welded at the bottom of the reaction kettle, and is characterized in that: the mixing component is arranged on the reaction kettle and is used for stirring and mixing the silver and the nitric acid in the reaction kettle; the scraping assembly is arranged on the mixing assembly and is suitable for cleaning the bottom and the side part of the inner wall of the reaction kettle; the heating component is arranged at the side part of the reaction kettle; and one end of the nitric acid adding pipe extending into the reaction kettle is communicated with the spraying assembly for uniformly adding nitric acid.
Preferably, the mixing assembly comprises a support, support bottom fixed mounting is in reation kettle top center department, support top fixed mounting has driving motor, support bottom fixed mounting has the speed reducer, driving motor output shaft vertically runs through the support, and driving motor output shaft bottom and speed reducer input shaft top fixed connection.
Preferably, the output shaft of the speed reducer vertically penetrates through the top of the reaction kettle, a rotating shaft is vertically and fixedly arranged at the bottom end of the output shaft of the speed reducer, and a plurality of stirring rods are uniformly and fixedly arranged on the surface of the rotating shaft.
Preferably, the scraping assembly comprises a U-shaped scraping plate, the U-shaped scraping plate is arranged inside the reaction kettle, one end, far away from the rotating shaft, of each stirring rod is fixedly arranged on the inner side surface of the U-shaped scraping plate, the outer side surface of each U-shaped scraping plate is fixedly connected with a rubber scraping strip, and the surfaces of the rubber scraping strips are attached to the bottom and the side parts of the inner wall of the reaction kettle.
Preferably, the heating assembly comprises an electric heating sleeve, the electric heating sleeve is fixedly sleeved on the side part of the reaction kettle, and an electric heating wire is arranged inside the electric heating sleeve.
Preferably, the spraying assembly comprises a spraying disc arranged in the reaction kettle, the side part of the spraying disc is fixedly arranged at one end of the nitric acid adding pipe extending into the reaction kettle, and the inside of the spraying disc is communicated with the nitric acid adding pipe.
Preferably, the through hole is arranged at the center of the spraying disc, the rotating shaft vertically penetrates through the through hole, and a plurality of spraying holes are uniformly arranged at the bottom of the inner wall of the spraying disc.
The utility model has the beneficial effects that:
1. through the cooperation of the reaction kettle, the nitric acid adding pipe, the silver charging port, the discharging pipe, the heating component, the mixing component and the scraping component, the silver and the nitric acid which are added into the reaction kettle for reaction can be stirred and mixed, and simultaneously scraping and cleaning operations can be synchronously carried out on the bottom part of the inner wall of the reaction kettle and the side part of the inner wall, so that residues in the reaction kettle are effectively prevented, the cleaning is convenient, and the practicability is better;
2. through the cooperation of the spraying subassembly that sets up and use, can effectively improve the initial area of contact of nitric acid and silver, the stirring effect of cooperation mixing assembly can effectively improve the reaction efficiency of nitric acid and silver to be favorable to silver nitrate's production efficiency.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a cross-sectional view of a structure provided by the present utility model;
FIG. 2 is a perspective view of the structure of the scraping assembly provided by the present utility model;
FIG. 3 is a cross-sectional view of a spray assembly provided by the present utility model;
fig. 4 is a front view of the structure provided by the present utility model.
In the figure: 1. a reaction kettle; 2. a nitric acid addition pipe; 3. a silver charging port; 4. discharging pipes; 5. a bracket; 6. a driving motor; 7. a speed reducer; 8. a rotating shaft; 9. a stirring rod; 10. a U-shaped scraper; 11. a rubber scraping strip; 12. an electric heating jacket; 13. an electric heating wire; 14. a spray tray; 15. a through hole; 16. and spraying holes.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1-4, the silver nitrate reaction kettle with a vertical structure provided by the utility model comprises a reaction kettle 1, wherein the top end of the side part of the reaction kettle 1 is communicated with a nitric acid adding pipe 2, nitric acid required by silver nitrate production can be added into the reaction kettle 1 through the nitric acid adding pipe 2, a silver charging port 3 is communicated with one side of the top of the reaction kettle 1, silver required by silver nitrate production can be added into the reaction kettle 1 through the silver charging port 3, a blanking pipe 4 is vertically welded at the bottom of the reaction kettle 1, a reacted silver nitrate solution can be blanked, and a stop valve (not marked in the figure) for controlling blanking operation is arranged on the blanking pipe 4;
the mixing component comprises a support 5, the bottom of the support 5 is fixedly arranged at the center of the top of the reaction kettle 1, a driving motor 6 is fixedly arranged at the top of the support 5, a speed reducer 7 is fixedly arranged at the bottom of the support 5, and the speed reducer is a transmission device for low rotation speed and high torque, and is used for driving a motor, an internal combustion engine or other power running at high speed to be meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer so as to achieve the purpose of speed reduction, the output shaft of the driving motor 6 vertically penetrates through the support 5, the bottom end of the output shaft of the driving motor 6 is fixedly connected with the top end of the input shaft of the speed reducer 7, the output shaft of the speed reducer 7 vertically penetrates through the top of the reaction kettle 1, a rotating shaft 8 is vertically and fixedly arranged at the bottom end of the output shaft of the speed reducer 7, and a plurality of stirring rods 9 are uniformly and fixedly arranged on the surface of the rotating shaft 8, so that under the speed reducer 7, under the speed reduction action of the speed reducer 7, the driving motor 8 can drive the stirring rods 9 to slowly rotate in the reaction kettle 1, and the silver and nitric acid which are reacted in the reaction kettle 1, so that the silver can be stirred and nitric acid can be mixed;
the scraping assembly comprises a U-shaped scraping plate 10, the U-shaped scraping plate 10 is arranged in the reaction kettle 1, one ends of a plurality of stirring rods 9, which are far away from a rotating shaft 8, are fixedly arranged on the inner side surface of the U-shaped scraping plate 10, namely, when a driving motor 6 drives a plurality of stirring rods 9 to slowly rotate in the reaction kettle 1, the U-shaped scraping plate 10 can be synchronously driven to slowly rotate in the reaction kettle 1, the outer side surface of the U-shaped scraping plate 10 is fixedly connected with a rubber scraping strip 11, the surface of the rubber scraping strip 11 is attached to the bottom part of the inner wall and the side part of the inner wall of the reaction kettle 1, so that when the U-shaped scraping plate 10 slowly rotates in the reaction kettle 1, the rubber scraping strip 11 can scrape and clean the bottom part of the inner wall and the side part of the inner wall of the reaction kettle 1, residues are effectively prevented, and the cleaning is convenient, and the rubber scraping strip 11 is preferentially arranged to be made of acid-alkali corrosion resistant and salt corrosion resistant polytetrafluoroethylene materials, so that the use stability of the rubber scraping strip 11 is ensured;
the heating assembly comprises an electric heating sleeve 12, the electric heating sleeve 12 is fixedly sleeved on the side part of the reaction kettle 1, and an electric heating wire 13 is arranged in the electric heating sleeve 12, so that when the electric heating wire 13 runs, electric energy can be converted into required heat energy, and the reaction kettle 1 can be heated to meet the reaction temperature requirement of silver and nitric acid;
the spraying assembly comprises a spraying disc 14 arranged in the reaction kettle 1, the side part of the spraying disc 14 is fixedly arranged at one end of the nitric acid adding pipe 2 extending into the reaction kettle 1, and the inside of the spraying disc 14 is communicated with the nitric acid adding pipe 2, so nitric acid added by the nitric acid adding pipe 2 can enter the spraying disc 14 first, a through hole 15 is formed in the center of the spraying disc 14, a rotating shaft 8 vertically penetrates through the through hole 15, namely, the arrangement of the spraying disc 14 can not influence the normal rotation of the rotating shaft 8, a plurality of spraying holes 16 are uniformly formed in the bottom of the inner wall of the spraying disc 14, nitric acid entering the spraying disc 14 can be uniformly sprayed into the reaction kettle 1 through the plurality of spraying holes 16, the initial contact area of nitric acid and silver can be effectively improved, the reaction efficiency of nitric acid and silver can be effectively improved by matching with the stirring effect of the mixing assembly, and the production efficiency of silver nitrate is further facilitated.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. The utility model provides a silver nitrate reation kettle of vertical structure, includes reation kettle (1), reation kettle (1) lateral part top intercommunication is provided with nitric acid and adds pipe (2), and reation kettle (1) top one side intercommunication is provided with silver charge door (3), and vertical welding in reation kettle (1) bottom has unloading pipe (4), its characterized in that: further comprises:
the mixing component is arranged on the reaction kettle (1) and is used for stirring and mixing the silver and the nitric acid in the reaction kettle (1);
the scraping assembly is arranged on the mixing assembly and is suitable for cleaning the bottom and the side part of the inner wall of the reaction kettle (1);
the heating component is arranged at the side part of the reaction kettle (1);
and one end of the nitric acid adding pipe (2) extending into the reaction kettle (1) is communicated with the spraying assembly for uniformly adding nitric acid.
2. The silver nitrate reactor of claim 1, wherein: the mixing assembly comprises a support (5), the bottom of the support (5) is fixedly arranged at the center of the top of the reaction kettle (1), a driving motor (6) is fixedly arranged at the top of the support (5), a speed reducer (7) is fixedly arranged at the bottom of the support (5), an output shaft of the driving motor (6) vertically penetrates through the support (5), and the bottom end of the output shaft of the driving motor (6) is fixedly connected with the top end of an input shaft of the speed reducer (7).
3. The silver nitrate reactor of claim 2, wherein: the output shaft of the speed reducer (7) vertically penetrates through the top of the reaction kettle (1), the bottom end of the output shaft of the speed reducer (7) is vertically and fixedly provided with a rotating shaft (8), and a plurality of stirring rods (9) are uniformly and fixedly arranged on the surface of the rotating shaft (8).
4. A vertical structured silver nitrate reactor according to claim 3, wherein: the scraping assembly comprises a U-shaped scraping plate (10), the U-shaped scraping plate (10) is arranged inside the reaction kettle (1), one end, far away from the rotating shaft (8), of each stirring rod (9) is fixedly arranged on the inner side surface of the U-shaped scraping plate (10), the outer side surface of each U-shaped scraping plate (10) is fixedly connected with a rubber scraping strip (11), and the surfaces of the rubber scraping strips (11) are attached to the bottom part and the side part of the inner wall of the reaction kettle (1).
5. The silver nitrate reactor of claim 1, wherein: the heating assembly comprises an electric heating sleeve (12), the electric heating sleeve (12) is fixedly sleeved on the side part of the reaction kettle (1), and an electric heating wire (13) is arranged inside the electric heating sleeve (12).
6. A vertical structured silver nitrate reactor according to claim 3, wherein: the spraying assembly comprises a spraying disc (14) arranged in the reaction kettle (1), the side part of the spraying disc (14) is fixedly arranged at one end of the nitric acid adding pipe (2) extending into the reaction kettle (1), and the inside of the spraying disc (14) is communicated with the nitric acid adding pipe (2).
7. The vertical structured silver nitrate reactor according to claim 6, wherein: the center of the spraying disc (14) is provided with a through hole (15), the rotating shaft (8) vertically penetrates through the through hole (15), and the bottom of the inner wall of the spraying disc (14) is uniformly provided with a plurality of spraying holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114469.5U CN220696733U (en) | 2023-08-08 | 2023-08-08 | Silver nitrate reation kettle of vertical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114469.5U CN220696733U (en) | 2023-08-08 | 2023-08-08 | Silver nitrate reation kettle of vertical structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220696733U true CN220696733U (en) | 2024-04-02 |
Family
ID=90441372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114469.5U Active CN220696733U (en) | 2023-08-08 | 2023-08-08 | Silver nitrate reation kettle of vertical structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220696733U (en) |
-
2023
- 2023-08-08 CN CN202322114469.5U patent/CN220696733U/en active Active
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| GR01 | Patent grant | ||
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