CN216458744U - Nickel protoxide wet process production device - Google Patents
Nickel protoxide wet process production device Download PDFInfo
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- CN216458744U CN216458744U CN202123080481.6U CN202123080481U CN216458744U CN 216458744 U CN216458744 U CN 216458744U CN 202123080481 U CN202123080481 U CN 202123080481U CN 216458744 U CN216458744 U CN 216458744U
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Abstract
The utility model relates to a nickelous oxide wet process apparatus for producing, sulphuric acid storage tank, the pure water storage tank connects and joins in marriage the acid tank, join in marriage acid tank and nickel silo and connect the acid-soluble retort, acid-soluble retort and sodium carbonate groove connect in with the precipitation retort, in with precipitation retort bottom through pump sending material washing machine, the washing machine connects the pressure filter, the washing machine goes out the liquid and connects respectively to join in marriage the acid tank and the byproduct collecting tank through the three-way valve, the pressure filter liquid phase connects and joins in marriage the acid tank, the pressure filter solid phase connects the stoving case, the stoving case is baked a stove through calcination auger pay-off, the ejection of compact of burning a stove connects the finished product storehouse through the rubbing crusher. The method has the advantages of compact structure and simple process, and the nickel material is used for directly preparing the nickel protoxide integrally, thereby reducing the environmental pollution and the production cost.
Description
Technical Field
The utility model relates to a nickel protoxide field, a nickel protoxide wet process apparatus for producing specifically says so.
Background
At present, the mature technology for preparing the nickel protoxide is to calcine the nickel carbonate at high temperature to produce the nickel protoxide, most of the existing industrial production is to directly purchase a nickel carbonate intermediate product for production, the nickel carbonate has high requirements on transportation, storage and feeding of nickel carbonate powder in large-scale production in factories, dust in the factories affects the health and environmental protection of personnel, and the production cost of the nickel protoxide is high.
Disclosure of Invention
The utility model provides a compact structure, simple process, the integration is by the direct preparation nickel protoxide of nickel material, reduces environmental pollution, manufacturing cost's nickel protoxide wet process apparatus for producing.
The utility model adopts the technical proposal that: the utility model provides a nickelous oxide wet process apparatus for producing which characterized in that: the device comprises a sulfuric acid storage tank, a pure water storage tank, a nickel trough, a sodium carbonate trough, an acid preparation trough, an acid dissolution reaction tank, a neutralization and precipitation reaction tank, a washing machine, a filter press, a byproduct collection tank, a drying box, a roasting auger, a roasting furnace, a crusher and a finished product bin.
And a drying fluidized bed is arranged in the drying box.
The roasting furnace is connected with an air outlet pipe, the air outlet pipe is used as a steam connecting pipe and is connected with outer jackets of all tanks in a chemical field, the air outlet pipe is connected with a bag-type dust remover and then is discharged outside, and the lower discharge of the bag-type dust remover is connected with a drying box.
The pure water tank is connected with a washing machine.
The pulverizer is connected with the screening machine, the screening machine is connected with the finished product bin in a downward mode, and the screening machine is connected with the roasting auger in an upward mode.
The roasting furnace is a rotary kiln.
The utility model adopts the acid mixing tank to mix acid and add the acid-soluble reaction tank together with the nickel material, the outlet pipe of the follow-up roasting furnace is sent through the outer jacket of the acid-soluble reaction tank, the acid-soluble reaction efficiency is improved, the acid-soluble reaction tank is sent and neutralized after acid-soluble reaction, the acid-soluble reaction tank reacts with the sodium amino acid feeding, the produced nickel carbonate is directly sent to the washing machine for washing, the by-product sodium sulfate can be firstly sent to the by-product collecting tank according to the concentration, then the acid-soluble reaction tank is switched to send to the acid mixing tank when the concentration is low, the washing is sent to the drying fluidized bed drying box for drying, the roasting furnace is roasted through the roasting auger feeding, the calcining gas is dedusted and exhausted through the bag dust collector via the outlet pipe, the dedusting and exhausting of the dedusting dust returning to the drying box, the discharging of the roasting furnace is crushed, the qualified nickel protoxide powder is sent to the finished product bin for receiving, the large particles or the returning roasting auger which is not completely calcined are sent to the roasting furnace again, the reaction can effectively ensure the full reaction and avoid the material waste, the yield is improved, and the field has no pollution such as powder dust emission and the like, and is safe and environment-friendly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a sulfuric acid storage tank 1, a pure water storage tank 2, a nickel trough 3, a sodium carbonate trough 4, an acid preparation trough 5, an acid dissolution reaction tank 6, a jacket 7, a neutralization and precipitation reaction tank 8, a washing machine 9, a filter press 10, a three-way valve 11, a byproduct collecting tank 12, a return pipe 13, a drying fluidized bed 14, a roasting auger 15, a roasting furnace 16, an air outlet pipe 17, a bag-type dust collector 18, a crusher 19, a screening machine 20 and a finished product bin 21.
Detailed Description
The following is further described with reference to the accompanying drawings.
FIG. 1 shows: a nickel protoxide wet process production device comprises a sulfuric acid storage tank 1, a pure water storage tank 2, a nickel trough 3, a sodium carbonate trough 4, an acid preparation trough 5, an acid dissolution reaction tank 6, a jacket 7, a neutralization and precipitation reaction tank 8, a washing machine 9, a filter press 10, a three-way valve 11, a byproduct collecting tank 12, a return pipe 13, a drying fluidized bed 14, a roasting auger 15, a roasting furnace 16, an air outlet pipe 17, a bag-type dust remover 18, a crusher 19, a screening machine 20 and a finished product bin 21.
A sulfuric acid storage tank 1 and a pure water storage tank 2 are connected with an acid preparation tank 5, the acid preparation tank 5 and a nickel material tank 3 are connected with an acid dissolution reaction tank 6, a jacket 7 is arranged outside the acid dissolution reaction tank 6, the acid dissolution reaction tank 6 and a sodium carbonate tank 4 are connected with a neutralization and precipitation reaction tank 8, the bottom of the neutralization and precipitation reaction tank 8 is connected with a material-pumping washing machine 9 through a pump, a washing machine 9 is connected with a filter press 10, the effluent of the washing machine 9 is respectively connected with the acid preparation tank 5 through a three-way valve 1 and is connected with a byproduct collecting tank 12 through a return connection pipe 13, the liquid phase of the filter press is connected with the acid preparation tank, the filter press 10 is connected with a drying fluidized bed 14 in a solid phase, the drying fluidized bed 14 is connected with a material-feeding roasting furnace 16 through a roasting auger 15, the roasting furnace is connected with an effluent pipe 17, the effluent pipe is connected with the steam connection pipe and is connected with the jacket 7 outside the acid dissolution reaction tank 6, the effluent pipe is connected with a bag-type dust remover 18 and then discharged, the discharge is connected with the drying fluidized bed 14 under the bag-type dust remover, the discharge material is connected with a crusher 19, the roasting furnace 16, the crusher is connected with a sieve separator 20, the finished product bin is connected with a finished product bin under the sieve separator, the roasting auger 21 is connected to the screening machine.
In this embodiment, the roasting furnace is preferably a rotary kiln.
Claims (6)
1. The utility model provides a nickelous oxide wet process apparatus for producing which characterized in that: the device comprises a sulfuric acid storage tank, a pure water storage tank, a nickel trough, a sodium carbonate trough, an acid preparation trough, an acid dissolution reaction tank, a neutralization and precipitation reaction tank, a washing machine, a filter press, a byproduct collection tank, a drying box, a roasting auger, a roasting furnace, a crusher and a finished product bin.
2. The nickel protoxide wet process production apparatus according to claim 1, wherein: and a drying fluidized bed is arranged in the drying box.
3. The nickel protoxide wet process production apparatus according to claim 1, wherein: the roasting furnace is connected with an air outlet pipe, the air outlet pipe is connected with outer jackets of all tanks in a chemical field as a steam connecting pipe, the air outlet pipe is connected with a bag-type dust collector and then is discharged outside, and the lower discharge of the bag-type dust collector is connected with a drying box.
4. The nickel protoxide wet process production apparatus according to claim 1, wherein: the pure water storage tank is connected with a washing machine.
5. The nickel protoxide wet process production apparatus according to claim 1, wherein: the pulverizer is connected with the screening machine, the screening machine is connected with the finished product bin in a downward mode, and the screening machine is connected with the roasting auger in an upward mode.
6. The nickel protoxide wet process production apparatus according to claim 1, wherein: the roasting furnace is a rotary kiln.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123080481.6U CN216458744U (en) | 2021-12-09 | 2021-12-09 | Nickel protoxide wet process production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123080481.6U CN216458744U (en) | 2021-12-09 | 2021-12-09 | Nickel protoxide wet process production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216458744U true CN216458744U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123080481.6U Active CN216458744U (en) | 2021-12-09 | 2021-12-09 | Nickel protoxide wet process production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216458744U (en) |
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2021
- 2021-12-09 CN CN202123080481.6U patent/CN216458744U/en active Active
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