CN213160756U - Nano calcium carbonate preparation reaction unit - Google Patents
Nano calcium carbonate preparation reaction unit Download PDFInfo
- Publication number
- CN213160756U CN213160756U CN202021443451.XU CN202021443451U CN213160756U CN 213160756 U CN213160756 U CN 213160756U CN 202021443451 U CN202021443451 U CN 202021443451U CN 213160756 U CN213160756 U CN 213160756U
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- CN
- China
- Prior art keywords
- reation kettle
- calcium carbonate
- reaction
- circulation pipe
- nano calcium
- Prior art date
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 40
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000012295 chemical reaction liquid Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000376 reactant Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 3
- 238000003763 carbonization Methods 0.000 description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 7
- 239000000292 calcium oxide Substances 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a nanometer calcium carbonate preparation reaction unit, including reation kettle, reation kettle in be provided with the stirring subassembly, reation kettle on be provided with the barometer, reation kettle on be provided with the pan feeding mouth, the reation kettle outside be provided with heating element, reation kettle left side be provided with the inlet tube, the reation kettle right side be provided with the circulation pipe, the circulation pipe connection have control assembly. The utility model discloses a be equipped with spiral heating element and can reciprocate at the not stirring piece that stirs of co-altitude, not only can be more quick to the reactant even heating in the reation kettle, can also have better stirring effect to the reactant in the reation kettle, improved reaction rate greatly, shortened reaction time to the efficiency of preparation has been improved.
Description
Technical Field
The utility model relates to a nanometer calcium carbonate production technical field specifically is a nanometer calcium carbonate preparation reaction unit.
Background
The traditional intermittent bubbling carbonization method, continuous spraying carbonization method and hypergravity carbonization method are adopted to produce the nano calcium carbonate, and the nano calcium carbonate carbonization device has the defects of large investment, slow reaction, difficult control of the production process and the like. The prior Chinese patent No. ZL 201720585186.0, with the patent name of a pressure carbonization device for preparing nano calcium carbonate, discloses a pressure carbonization device for preparing nano calcium carbonate, and has the advantages of low energy consumption, small equipment investment, high carbonization efficiency and easy control of carbonization process, but also has the following defects: the preparation efficiency is low and the preparation cost is high.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the problems, the reaction device for preparing the nano calcium carbonate is provided, and the problems of low preparation efficiency and high preparation cost are solved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a nanometer calcium carbonate preparation reaction unit, includes reation kettle, be provided with the stirring subassembly in the reation kettle, make calcium oxide and water fully react, the last barometer that is provided with of reation kettle is used for the monitoring atmospheric pressure in the reation kettle, the last pan feeding mouth that is provided with of reation kettle, the reation kettle outside is provided with heating element, the reation kettle left side is provided with the inlet tube, the reation kettle right side is provided with the circulation pipe for the intensive mixing of carbon dioxide and sodium bicarbonate solution, the circulation pipe connection has control assembly for the letting in of control carbon dioxide and sodium bicarbonate solution.
Preferably, the stirring assembly comprises a stirring shaft which is rotatably arranged in the reaction kettle, the stirring shaft is connected with a threaded sleeve through threads, and stirring blades are fixedly arranged on the threaded sleeve and used for enabling calcium oxide to fully react with water.
Preferably, the control assembly is including setting up gas valve on the circulation pipe for control carbon dioxide lets in reation kettle, prevents that carbon dioxide is excessive, the circulation pipe connection has air conduit, the last air guide subassembly that is provided with of air conduit, air conduit one end intercommunication is provided with the carbon dioxide storage case, the circulation pipe connection has the inlet liquor pipeline, be provided with the water pump on the inlet liquor pipeline, inlet liquor pipeline one end intercommunication is provided with the sodium bicarbonate storage case.
Preferably, the stirring shaft is fixedly provided with a scraper which is in contact with the inner wall of the reaction kettle and is used for removing calcium oxide adsorbed on the inner wall of the reaction kettle.
Preferably, the middle section of the stirring shaft is provided with reciprocating threads for driving the stirring blades to realize stirring at different heights.
Preferably, the heating component is a spiral heating pipe and is used for uniformly and fully heating the reactants in the reaction kettle.
Preferably, the lateral wall of the reaction kettle is provided with a waterproof coating, so that the reaction liquid is prevented from being corroded, meanwhile, the reaction liquid is reduced to remain on the inner wall, and the loss is reduced.
The utility model has the advantages that:
1. the utility model discloses a be equipped with spiral heating element and can reciprocate at the not stirring piece that stirs of co-altitude, not only can be more quick to the reactant even heating in the reation kettle, can also have better stirring effect to the reactant in the reation kettle, improved reaction rate greatly, shortened reaction time to the efficiency of preparation has been improved.
2. The utility model discloses a be equipped with scraper blade and waterproof coating, not only can prevent that calcium oxide from adsorbing at the reation kettle inner wall, can also prevent that the reation kettle inner wall from reducing the reaction liquid when corroded by the reaction liquid and remaining on the inner wall to reduce the loss, reduce preparation cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
The scores in the figures are as follows: 1. a reaction kettle; 2. a stirring shaft; 3. a squeegee; 4. a barometer; 5. a water inlet pipe; 6. a circulation conduit; 7. a stirring sheet; 8. a heating assembly; 9. an air duct; 10. an air directing assembly; 11. a carbon dioxide storage tank; 12. a sodium bicarbonate storage tank; 13. a gas valve; 14. a threaded sleeve; 15. a stirring motor; 16. a feeding port; 17. a water pump; 18. a liquid inlet pipeline.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a nano calcium carbonate preparation reaction unit, including reation kettle 1, be provided with the stirring subassembly in reation kettle 1, reation kettle 1 is last to be provided with barometer 4, reation kettle 1 is last to be provided with pan feeding mouth 16, the reation kettle 1 outside is provided with heating element 8, reation kettle 1 left side is provided with inlet tube 5, reation kettle 1 right side is provided with circulation pipe 6, circulation pipe 6 is connected with control assembly.
In the further technical scheme, the stirring assembly is arranged in the reaction kettle 1 through rotation, the stirring shaft 2 is connected with the threaded sleeve 14 through threads, and the stirring sheet 7 is fixedly arranged on the threaded sleeve 14, so that calcium oxide and water can fully react, the reaction rate is improved, and the reaction time is shortened.
In a further technical scheme, the control assembly is including setting up gas valve 13 on the circulation pipe 6, circulation pipe 6 is connected with air pipeline 9, be provided with air guide subassembly 10 on the air pipeline 9, air pipeline 9 one end intercommunication is provided with carbon dioxide storage tank 11, circulation pipe 6 is connected with inlet channel 18, be provided with water pump 17 on the inlet channel 18, 18 one end intercommunications of inlet channel are provided with sodium bicarbonate storage tank 12.
In a further technical scheme, a scraper blade 3 is fixedly arranged on the stirring shaft 2, the scraper blade 3 is in contact with the inner wall of the reaction kettle 1, and the scraper blade 3 can prevent calcium oxide from being adsorbed on the inner wall of the reaction kettle 1 when rotating, so that loss is reduced, and preparation cost is reduced.
In the further technical scheme, the middle section of the stirring shaft 2 is provided with reciprocating threads, so that the stirring blades 7 can stir in a reciprocating mode at different heights, and a better stirring effect is achieved.
In a further technical scheme, the heating component 8 is a spiral heating pipe, so that reactants in the reaction kettle 1 can be uniformly heated, and the preparation efficiency is improved.
In the further technical scheme, the lateral wall of the reaction kettle 1 is provided with a waterproof coating, so that the reaction liquid is prevented from being corroded, meanwhile, the reaction liquid is reduced to remain on the inner wall, and the loss is reduced.
During the concrete implementation, the lime stone passes through pan feeding mouth 16 and gets into reation kettle 1, heating element 8 heats the effect of back through air guide subassembly 10, pass through circulation pipe 6 and air duct 9 with carbon dioxide, get into carbon dioxide container 11, let in reation kettle 1 through inlet tube 5 with water when barometer 4 shows atmospheric pressure is constant, stirring vane 7 in the stirring subassembly begins reciprocating rotation from top to bottom under agitator motor 15's drive, make calcium oxide and water fully react, close behind the gas valve 13, pass through circulation pipe 6 with sodium bicarbonate solution through water pump 17 and get into reation kettle 1 in, deposit behind the fully reacted and draw calcium carbonate.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a nanometer calcium carbonate preparation reaction unit, includes reation kettle (1), be provided with stirring subassembly in reation kettle (1), its characterized in that: be provided with barometer (4) on reation kettle (1), be provided with pan feeding mouth (16) on reation kettle (1), reation kettle (1) outside is provided with heating element (8), reation kettle (1) left side is provided with inlet tube (5), reation kettle (1) right side is provided with circulation pipe (6), circulation pipe (6) are connected with the control assembly.
2. The reaction device for preparing nano calcium carbonate according to claim 1 is characterized in that: the stirring assembly comprises a stirring shaft (2) which is rotatably arranged in the reaction kettle (1), the stirring shaft (2) is connected with a threaded sleeve (14) through threads, and a stirring sheet (7) is fixedly arranged on the threaded sleeve (14).
3. The reaction device for preparing nano calcium carbonate according to claim 1 is characterized in that: the control assembly is including setting up gas valve (13) on circulation pipe (6), circulation pipe (6) are connected with air conduit (9), be provided with air guide subassembly (10) on air conduit (9), air conduit (9) one end intercommunication is provided with carbon dioxide storage tank (11), circulation pipe (6) are connected with inlet channel (18), be provided with water pump (17) on inlet channel (18), inlet channel (18) one end intercommunication is provided with sodium bicarbonate storage tank (12).
4. The reaction device for preparing nano calcium carbonate according to claim 2 is characterized in that: the stirring shaft (2) is fixedly provided with a scraper (3), and the scraper (3) is in contact with the inner wall of the reaction kettle (1).
5. The reaction device for preparing nano calcium carbonate according to claim 2 is characterized in that: the middle section of the stirring shaft (2) is provided with reciprocating threads.
6. The reaction device for preparing nano calcium carbonate according to claim 1 is characterized in that: the heating component (8) is a spiral heating pipe.
7. The reaction device for preparing nano calcium carbonate according to claim 1 is characterized in that: the lateral wall of the reaction kettle (1) is provided with a waterproof coating, so that the reaction liquid is prevented from being corroded, meanwhile, the reaction liquid is reduced to remain on the inner wall, and the loss is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443451.XU CN213160756U (en) | 2020-07-21 | 2020-07-21 | Nano calcium carbonate preparation reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443451.XU CN213160756U (en) | 2020-07-21 | 2020-07-21 | Nano calcium carbonate preparation reaction unit |
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| Publication Number | Publication Date |
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| CN213160756U true CN213160756U (en) | 2021-05-11 |
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| CN202021443451.XU Active CN213160756U (en) | 2020-07-21 | 2020-07-21 | Nano calcium carbonate preparation reaction unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888496A (en) * | 2022-04-15 | 2023-04-04 | 杭州正和纳米科技有限公司 | Preparation device and method of nano calcium carbonate |
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2020
- 2020-07-21 CN CN202021443451.XU patent/CN213160756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888496A (en) * | 2022-04-15 | 2023-04-04 | 杭州正和纳米科技有限公司 | Preparation device and method of nano calcium carbonate |
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