CN202346789U - System used for directly preparing anhydrous cobalt chloride powder from cobalt chloride solution - Google Patents
System used for directly preparing anhydrous cobalt chloride powder from cobalt chloride solution Download PDFInfo
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- CN202346789U CN202346789U CN 201120399713 CN201120399713U CN202346789U CN 202346789 U CN202346789 U CN 202346789U CN 201120399713 CN201120399713 CN 201120399713 CN 201120399713 U CN201120399713 U CN 201120399713U CN 202346789 U CN202346789 U CN 202346789U
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- cobalt chloride
- drying chamber
- chloride solution
- spray
- dust
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Abstract
The utility model discloses a system used for directly preparing anhydrous cobalt chloride powder from a cobalt chloride solution. The system is characterized in that the system comprises an air heater, a spray drying chamber, an atomizer, a cyclone separator, a cobalt chloride solution adding channel, a hot air supply channel and a high-temperature plastic board dust collector; the cobalt chloride solution adding channel is communicated with the atomizer in the spray drying chamber; the hot air supply channel is communicated with a heat distributor in the spray drying chamber; the air heater is arranged on the hot air supply channel; the atomizer is arranged in the spray drying chamber; the cyclone separator is communicated with spray drying chamber; the high-temperature plastic board dust collector is communicated with the cyclone separator and also communicated with a draft fan; and the spray drying chamber, the cyclone separator and the high-temperature plastic board dust collector are connected in series. The system used for directly preparing anhydrous cobalt chloride powder from the cobalt chloride solution is simple in operation and has high yield and a simple process flow, thus the product yield can be increased and the production cost can be reduced.
Description
Technical field
The utility model relates to a kind ofly directly produces the system of anhydrous metal salt from metal salt solution, particularly, adopts spray drying unit moment that cobalt chloride solution is dried to the anhydrous chlorides of rase cobalt dust.Spraying drying powder process is widely used in pottery, medicine and nonferrous metallurgy industries such as (like magnesium chloride powder process, the production of powder blue).
Background technology
The conventional preparation method of NSC 51149 powder is: cobalt chloride solution is the NSC 51149 crystal that contains six water through condensing crystal, again crystal NSC 51149 drying and dewatering is become the anhydrous chlorides of rase cobalt dust.This preparing method's shortcoming is technical process length, NSC 51149 evaporative crystallization and crystal drying and dewatering process length consuming time, big, the process easy pollution of products of energy consumption, and the waterless cobaltous chloride after the oven dry is formed lump, is difficult to sieve.
The utility model content
The purpose of the utility model has been to provide a kind of and has directly produced the system of anhydrous chlorides of rase cobalt dust from cobalt chloride solution, and it is easy and simple to handle, and output is big, and technical process is simple, both can improve product yield, can reduce production costs again.
For this reason; The utility model provides a kind of system that directly produces the anhydrous chlorides of rase cobalt dust from cobalt chloride solution; It is characterized in that this equipment comprises that airheater, spray-drying chamber, spraying gun, cyclonic separator, cobalt chloride solution add passage, hot blast provides passage and high temperature to mould the plate dust-precipitator; Cobalt chloride solution adds spraying gun UNICOM in passage and the spray-drying chamber; Hot blast provides passage and spray-drying chamber's heat distributor UNICOM; Airheater is arranged on hot blast and provides on the passage; It is indoor that spraying gun is arranged on spraying drying; Cyclonic separator and spray-drying chamber UNICOM; High temperature is moulded plate dust-precipitator and cyclonic separator UNICOM, and with induced draft fan UNICOM; And spray-drying chamber, cyclonic separator and high temperature are moulded the plate dust-precipitator UNICOM of connecting successively.
Preferably, spraying gun is to have to make the device of cobalt chloride solution with vaporific entering spray-drying chamber.
Preferably, hot blast provides passage to be provided with kiln EAT unit.
Preferably, kiln is provided with the air outlet temperature unit.
Preferably, said hot blast is provided with the temperature regulator that gathers dust before through dust-precipitator.
Preferably, dust-precipitator is by can corrosion resistant material customizing.
Preferably, said can corrosion resistant material be the high temperature resistant plate of moulding.
Preferably, spraying drying chamber liner pillar, corundum atomizing disk, protection against corrosion charging titanium pipe.
According to the utility model, the flow of air intake, air outlet temperature, dust collecting system temperature and the cobalt chloride solution of the kiln of control spray-drier; Cobalt chloride solution is pumped into the spraying gun that spray-drier runs up, be sprayed into minimum vaporific drop and contact with warm air and stream, moisture content evaporates rapidly; The cobalt chloride solution wink-dry becomes the waterless cobaltous chloride powder-product; Products obtained therefrom is similar to spherical particle, epigranular, and need not screening.Therefore, this operation of equipment is easy, and output is big, and technical process is simple.
Description of drawings
Fig. 1 is a production scheme of directly producing the anhydrous chlorides of rase cobalt dust from cobalt chloride solution.
Fig. 2 directly produces waterless cobaltous chloride spray-dried device synoptic diagram from cobalt chloride solution.
Embodiment
Below in conjunction with specific embodiments describing to the utility model:
As illustrated in fig. 1 and 2, the equipment of directly producing the NSC 51149 powder from cobalt chloride solution comprises spraying main equipment and auxiliary facility thereof, and wherein, Reference numeral 10 expression cobalt chloride solutions add passage, and Reference numeral 20 expression hot blasts provide passage; Reference numeral 30 expression spraying guns; Reference numeral 40 expression spray-drying chambers; Reference numeral 50 expression cyclonic separators; Reference numeral 60 expression high temperature are moulded the plate dust-precipitator.
Air converts warm air into through well heater, gets into the hot-air distributor at top, spray-drying chamber, gets in the kiln; Be 230 ℃--280 ℃, the air outlet temperature of kiln is 130 ℃--200 ℃, the warm air state motion in the shape of a spiral of the EAT of control kiln; Simultaneously; With cobalt concentration is the cobalt chloride solution of 80--130g/L, pumps into the high speed centrifugation spraying gun on top, spray-drying chamber, and its speed-frequency is 35--50Hz.Be sprayed into minimum vaporific drop and contact with warm air and stream, moisture content evaporates rapidly, and wink-dry becomes the waterless cobaltous chloride product.
Experiment one: open spray drying unit, parameters such as the outlet and inlet temperature of adjusting heating system, spraying gun rotating speed reach following requirement, the water that pumps into is switched to cobalt chloride solution carry out the spraying drying ordinary production.Processing parameter is following:
1, the cobalt concentration of cobalt chloride solution: 82.34g/L
2, spraying gun speed-frequency: 50Hz
3, charging pump frequency: 12Hz
4, spray-drying chamber's EAT: 230 ℃--238 ℃; Air outlet temperature: 130 ℃--150 ℃
Discharge purple blue anhydrous chlorides of rase cobalt dust through cyclonic separator and dust collecting system blow-off valve.Testing product Co content: 45.02%
Experiment two: open spray drying unit, parameters such as the outlet and inlet temperature of adjusting heating system, spraying gun rotating speed reach following requirement, the water that pumps into is switched to cobalt chloride solution carry out the spraying drying ordinary production.Processing parameter is following:
1, cobalt chloride solution cobalt concentration: 82.34g/L
2, spraying gun speed-frequency: 50Hz
3, charging pump frequency: 10Hz
4, spray-drying chamber's EAT: 232 ℃--238 ℃; Air outlet temperature: 165 ℃--172 ℃
Discharge purple blue anhydrous chlorides of rase cobalt dust through cyclonic separator and dust collecting system blow-off valve.Testing product Co content: 45.26%
Experiment three: open spray drying unit, parameters such as the outlet and inlet temperature of adjusting heating system, spraying gun rotating speed reach following requirement, the water that pumps into is switched to cobalt chloride solution carry out the spraying drying ordinary production.Processing parameter is following:
1, the cobalt concentration of cobalt chloride solution: 110g/L
2, spraying gun speed-frequency: 50Hz
3, charging pump frequency: 10Hz
4, spray-drying chamber's EAT: 251 ℃--260 ℃; Air outlet temperature: 172 ℃--186 ℃
Discharge purple blue anhydrous chlorides of rase cobalt dust through cyclonic separator and dust collecting system blow-off valve.Testing product Co content: 45.69%
According to the utility model; When cobalt chloride solution is directly changed into the anhydrous chlorides of rase cobalt dust, with certain density cobalt chloride solution, 230 ℃-280 ℃ of EATs; 130 ℃-200 ℃ of air outlet temperatures; Utilization can corrosion resistant special substance (kiln liner pillar, corundum atomizing disk, charging titanium pipe) spray drying unit, under parameter conditions such as spraying gun rotating speed, charging pump frequency, moment makes the anhydrous chlorides of rase cobalt dust; Utilization can corrosion-resistant special substance (the high temperature resistant plate of moulding gathers dust) dust collecting system be collected product, prevents the corrosion of chlorine root to system.
According to the utility model, a kind of industrial production system of anhydrous chlorides of rase cobalt dust is provided, control spray-drier kiln air intake, air outlet temperature, dust collecting system temperature and cobalt chloride solution flow.Cobalt chloride solution is pumped into the spraying gun that spray-drier runs up, be sprayed into minimum vaporific drop and contact with warm air and stream, moisture content evaporates rapidly; The cobalt chloride solution wink-dry becomes the waterless cobaltous chloride powder-product; Products obtained therefrom is similar to spherical particle, epigranular, and need not screening.This operation of equipment is easy, and output is big, and technical process is simple.
Those skilled in the art will appreciate that except NSC 51149 the utility model also can be applicable to other metal-salt.Therefore, the utility model can further be summarised as: a kind ofly directly produce the equipment of anhydrous metal salt from metal salt solution, it through heater heats, converts air into warm air, gets into the spray-drying chamber with spiral status; Simultaneously, metal salt solution is pumped into the centrifugal atomizer that is positioned at the top, spray-drying chamber, make metal salt solution atomisation drop, contact with said warm air and stream, make that the moisture content in the metal salt solution evaporates rapidly, wink-dry becomes anhydrous metal salt powder.
Because the charging pump frequency is relevant with output; The spraying gun frequency is relevant with the material droplet size of spraying gun rotating speed and formation; Spraying equipment also has other feeding manner except that spraying gun; Selecting the principle of spraying gun frequency is to make the material feed state reach the atomizing shape, and therefore, the utility model can have other modification.
Claims (8)
1. directly produce the system of anhydrous chlorides of rase cobalt dust from cobalt chloride solution for one kind, it is characterized in that,
This system comprises that airheater, spray-drying chamber, spraying gun, cyclonic separator, cobalt chloride solution add passage, hot blast provides passage and high temperature to mould the plate dust-precipitator;
Said cobalt chloride solution adds spraying gun UNICOM in passage and the spray-drying chamber; Said hot blast provides passage and spray-drying chamber's heat distributor UNICOM; Said airheater is arranged on said hot blast and provides on the passage;
It is indoor that said spraying gun is arranged on said spraying drying;
Said cyclonic separator and said spray-drying chamber UNICOM;
Said high temperature is moulded plate dust-precipitator and said cyclonic separator UNICOM, and with induced draft fan UNICOM;
Said spray-drying chamber, said cyclonic separator and said high temperature are moulded plate dust-precipitator UNICOM in series successively.
2. the system of claim 1 is characterized in that, said spraying gun has makes the device of cobalt chloride solution with the said spray-drying chamber of vaporific entering.
3. the system of claim 1 is characterized in that, said hot blast provides passage to be provided with kiln EAT unit.
4. the system of claim 1 is characterized in that, said kiln is provided with the air outlet temperature unit.
5. the system of claim 1 is characterized in that, said hot blast is provided with the temperature regulator that gathers dust before through dust-precipitator.
6. the system of claim 1 is characterized in that, said dust-precipitator is by can corrosion resistant material customizing.
7. system as claimed in claim 6 is characterized in that, said can corrosion resistant material be the high temperature resistant plate of moulding.
8. the system of claim 1 is characterized in that, said spraying drying chamber liner pillar, corundum atomizing disk and protection against corrosion charging titanium pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120399713 CN202346789U (en) | 2011-10-19 | 2011-10-19 | System used for directly preparing anhydrous cobalt chloride powder from cobalt chloride solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120399713 CN202346789U (en) | 2011-10-19 | 2011-10-19 | System used for directly preparing anhydrous cobalt chloride powder from cobalt chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202346789U true CN202346789U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120399713 Expired - Fee Related CN202346789U (en) | 2011-10-19 | 2011-10-19 | System used for directly preparing anhydrous cobalt chloride powder from cobalt chloride solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202346789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675358A (en) * | 2018-07-17 | 2018-10-19 | 金川集团股份有限公司 | A kind of method for crystallising of cobalt chloride solution |
| CN109835938A (en) * | 2019-03-20 | 2019-06-04 | 金川集团股份有限公司 | A kind of device and its application method for copper nitrate solution spray pyrolysis |
-
2011
- 2011-10-19 CN CN 201120399713 patent/CN202346789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675358A (en) * | 2018-07-17 | 2018-10-19 | 金川集团股份有限公司 | A kind of method for crystallising of cobalt chloride solution |
| CN109835938A (en) * | 2019-03-20 | 2019-06-04 | 金川集团股份有限公司 | A kind of device and its application method for copper nitrate solution spray pyrolysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20171019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |