CN216259125U - Spray drying equipment is used in aluminium oxide production - Google Patents
Spray drying equipment is used in aluminium oxide production Download PDFInfo
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- CN216259125U CN216259125U CN202121049114.7U CN202121049114U CN216259125U CN 216259125 U CN216259125 U CN 216259125U CN 202121049114 U CN202121049114 U CN 202121049114U CN 216259125 U CN216259125 U CN 216259125U
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- speed centrifugal
- centrifugal atomizer
- mother liquor
- pipeline
- spray drying
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Abstract
The utility model discloses spray drying equipment for producing aluminum oxide, which relates to the field of spray drying equipment and comprises a mother liquor tank, wherein stirring blades are arranged in the mother liquor tank, and one side of the mother liquor tank is connected with a pipeline; one end of the pipeline, which is far away from the mother liquid tank, is connected with a feed inlet of the high-speed centrifugal atomizer; the pipeline is connected with a single-screw pump and is positioned between the mother liquid tank and the high-speed centrifugal atomizer; the gas collection bottle is installed on the top of high-speed centrifugal atomizer, and solid-gas separator is installed to the inside of high-speed centrifugal atomizer, just the bottom that is located the gas collection bottle, and the steam inlet of gas collection bottle is connected with the steam groove, and the bottom in steam groove is connected with the device that induced drafts. Through setting up pipeline, high-speed centrifugal atomizer, gas collecting bottle, solid ware separator, air compressor, gasification equipment, liquefaction device, the device that induced drafts, steam groove and mutually supporting, can collect and clear up the aluminium oxide material that adheres to at the machine inner wall, reduced the inside corrosivity of being corroded of machine, prolonged the working life of machine.
Description
Technical Field
The utility model relates to the field of spray drying equipment, in particular to spray drying equipment for producing aluminum oxide.
Background
As a novel high-functional fine inorganic material, the alumina is widely applied to the fields of catalysis, ceramics, aerospace and the like due to the characteristics of high hardness, high heat resistance, corrosion resistance and the like, is the most important nano oxide with the largest use amount at present, has very wide market prospect, and has a plurality of known manufacturing methods of alumina powder at present, which are mainly classified into three types: the solid phase method, the liquid phase method and the gas phase method are more commonly applied, wherein the nano alumina slurry prepared by the liquid phase method needs to be dried to obtain nano alumina powder, and a spray drying system is commonly used.
The existing spray drying system has the advantages that materials are easy to remain on the inner wall of the drying tower in the working process, so that the inner wall of the drying tower is easy to corrode, the service life of the drying tower is shortened, the cost is increased, in addition, waste gas is easy to generate in the working process, if the waste gas is directly discharged into the air, the pollution is caused, and the physical health of workers is influenced.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide spray drying equipment for producing aluminum oxide, which solves the technical problems that the existing equipment cannot effectively clean and store residues in a machine and cannot treat waste gas generated in the working process.
In order to achieve the purpose, the utility model provides the following technical scheme: a spray drying device for aluminum oxide production comprises a mother liquor tank, wherein stirring blades are arranged in the mother liquor tank, and one side of the mother liquor tank is connected with a pipeline; one end of the pipeline, which is far away from the mother liquid tank, is connected with a feed inlet of the high-speed centrifugal atomizer; the pipeline is connected with a single-screw pump, and the single-screw pump is positioned between the mother liquid tank and the high-speed centrifugal atomizer; a gas collecting bottle is arranged at the top end of the high-speed centrifugal atomizer; a solid-gas separator is arranged inside the high-speed centrifugal atomizer and at the bottom of the gas collecting bottle; a steam inlet of the gas collecting bottle is connected with a steam groove, and the bottom end of the steam groove is connected with an air suction device; the liquefaction device is arranged in the air suction device, and the gasification device is arranged at the top end of the air suction device extending to the interior of the steam tank; the waste gas port of the high-speed centrifugal atomizer is connected with a dust remover; the top of dust remover is installed there is the air compressor, purifier is installed to the gas outlet of dust remover.
Through adopting above-mentioned technical scheme, can effectually clear up and deposit the residue in the machine, prolonged the life of machine, and can carry out purification treatment to the waste gas that produces in the course of the work, avoid causing the secondary pollution to the environment, reduced the harm healthy to the staff.
The utility model is further arranged in such a way that a driving device is arranged at the bottom of the mother liquor tank, and the output end of the driving device is fixedly connected with stirring blades arranged in the mother liquor tank.
Through adopting above-mentioned technical scheme, can stir the liquid of pouring into the inside of mother liquor jar, promote productivity ratio.
The utility model is further provided that a filter screen is arranged at the connecting port of the high-speed centrifugal atomizer and the dust remover.
By adopting the technical scheme, the material which takes away the alumina when the waste gas is discharged can be reduced, and the waste is avoided.
The utility model is further provided that the insides of the high-speed centrifugal atomizer and the dust remover are respectively provided with collecting tanks, and the bottom of each collecting tank is provided with an electromagnetic valve.
Through adopting above-mentioned technical scheme, can accomodate and get and put good aluminium oxide.
The utility model is further provided that the exhaust port of the purification device is provided with a layer of adsorption film, and the purification device is internally provided with an activated carbon plate and an isolation sponge.
Through adopting above-mentioned technical scheme, carry out filtration purification to the harmful gas in the waste gas that produces during the work, reduced the pollution to the environment, protected staff's physical and mental health.
The utility model is further provided that a filtering and adsorbing hole is arranged at the joint of one end of the single-screw pump and the pipeline.
Through adopting above-mentioned technical scheme, strengthened the adsorptivity, thereby it has promoted production quality to make liquid carry out impurity filtering.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, the mother liquor tank, the stirring fan blades, the single-screw pump, the purification device, the pipeline and the dust remover are arranged to be matched with each other, so that waste gas generated in the working process can be purified and filtered, the pollution to the environment is reduced, and the physical and mental health development of workers is ensured.
2. The utility model can collect and clean the alumina material attached to the inner wall of the machine by arranging the pipeline, the high-speed centrifugal atomizer, the gas collecting bottle, the solid separator, the air compressor, the gasification device, the liquefaction device, the air suction device and the steam tank to be matched with each other, thereby reducing the corrosivity of the interior of the machine and prolonging the service life of the machine.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a view showing the inner structure of a steam bath according to the present invention;
FIG. 4 is a perspective view of a single screw pump of the present invention.
In the figure: 1. a mother liquor tank; 2. a pipeline; 3. a single screw pump; 4. a high-speed centrifugal atomizer; 5. a gas collection bottle; 6. a solid-gas separator; 7. an air compressor; 8. a dust remover; 9. a purification device; 10. a steam tank; 11. a gasification device; 12. a liquefaction plant; 13. An air suction device; 14. stirring fan blades.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A spray drying device for alumina production is disclosed, as shown in figure 1-4, a stirring fan blade 14 is arranged in a mother liquor tank 1, and a pipeline 2 is connected with one side of the mother liquor tank 1; one end of the pipeline 2, which is far away from the mother liquor tank 1, is connected with a feed inlet of a high-speed centrifugal atomizer 4; the pipeline 2 is connected with a single-screw pump 3, and the single-screw pump 3 is positioned between the mother liquor tank 1 and the high-speed centrifugal atomizer 4; a gas collecting bottle 5 is arranged at the top end of the high-speed centrifugal atomizer 4; a solid-gas separator 6 is arranged inside the high-speed centrifugal atomizer 4 and at the bottom of the gas collecting bottle 5; a steam inlet of the gas collecting bottle 5 is connected with a steam groove 10, and the bottom end of the steam groove 10 is connected with an air suction device 13; the liquefaction device 12 is arranged in the air suction device 13, and the gasification device 11 is arranged at the top end of the air suction device 13 extending to the interior of the steam tank 10; the waste gas port of the high-speed centrifugal atomizer 4 is connected with a dust remover 8; an air compressor 7 is arranged at the top end of the dust remover 8, and a purification device 9 is arranged at the air outlet of the dust remover 8.
Referring to fig. 1 and 2, a driving device is installed at the bottom of the mother liquor tank 1, and an output end of the driving device is fixedly connected with a stirring fan 14 installed inside the mother liquor tank 1, so that the liquid poured into the mother liquor tank 1 can be stirred, and the productivity is improved. The drive means is preferably an electric motor.
Referring to fig. 2 and 3, a filter screen is installed at the connection port of the high-speed centrifugal atomizer 4 and the dust remover 8, so that the aluminum oxide can be reduced from being partially carried away during exhaust emission, and waste is avoided.
Referring to fig. 2, collecting tanks are respectively arranged inside the high-speed centrifugal atomizer 4 and the dust remover 8, and an electromagnetic valve is installed at the bottom of each collecting tank, so that the produced alumina can be stored, taken and put.
Referring to fig. 1 and 2, an adsorption film is disposed at an exhaust port of the purification apparatus 9, and an activated carbon plate and an isolation sponge are disposed inside the purification apparatus 9, so as to filter and purify harmful gases in the exhaust gas generated during operation, reduce environmental pollution, and protect physical and psychological health of workers.
Referring to fig. 4, a filtering and adsorbing hole is formed at a connection part of one end of the single screw pump 3 and the pipeline 2, so that the adsorbability is enhanced, and the liquid is subjected to impurity filtering, thereby improving the production quality.
The working principle of the utility model is as follows: and electrically connecting an external power supply with the device, so that the equipment can normally operate. Liquid required to be produced and refined is poured into the mother liquor tank 1, stirring is carried out through the stirring fan blades 14 arranged inside the mother liquor tank 1, the liquid flows into the pipeline 2, impurities in the liquid are filtered through the single-screw pump 3, and the production quality is improved. Filtered liquid flows into the gas collecting bottle 5 through the pipeline 2, a steam inlet of the gas collecting bottle 5 is connected with a steam groove 10 through another pipeline, the bottom end of the steam groove 10 sucks air through an air suction device 13, and then the air is vaporized through a liquefying device 12 arranged inside the air suction device 13 and a vaporizing device 11 arranged on the top end of the air suction device 13, so that moisture in the air is vaporized, and water vapor enters the gas collecting bottle 5 through another pipeline. Gas collection bottle 5 utilizes the solid-gas separator 6 of vapor cooperation bottom installation to gasify liquid in high-speed centrifugal atomizer 4 is inside, obtains gas and aluminium oxide, and aluminium oxide drops to the groove of accomodating of 4 inside settings of high-speed centrifugal atomizer, and waste gas gets into dust remover 8 through the filter screen, and the effect waste gas is quick through air compressor 7 is discharged, has avoided the particulate matter to adhere to and has caused the corruption to the machine, accomplishes the purification filtration to waste gas through purifier 9 at last.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an alumina production is with spray drying equipment, includes mother liquor jar (1), its characterized in that: stirring blades (14) are arranged in the mother liquor tank (1), and a pipeline (2) is connected to one side of the mother liquor tank (1); one end of the pipeline (2) far away from the mother liquor tank (1) is connected with a feed inlet of the high-speed centrifugal atomizer (4); the pipeline (2) is connected with a single-screw pump (3), and the single-screw pump (3) is positioned between the mother liquor tank (1) and the high-speed centrifugal atomizer (4); a gas collecting bottle (5) is arranged at the top end of the high-speed centrifugal atomizer (4); a solid-gas separator (6) is arranged inside the high-speed centrifugal atomizer (4) and at the bottom of the gas collecting bottle (5); a steam inlet of the gas collecting bottle (5) is connected with a steam groove (10), and the bottom end of the steam groove (10) is connected with an air suction device (13); a liquefaction device (12) is arranged in the air suction device (13), and a gasification device (11) is arranged at the top end of the air suction device (13) extending into the steam tank (10); the waste gas port of the high-speed centrifugal atomizer (4) is connected with a dust remover (8); an air compressor (7) is installed at the top end of the dust remover (8), and a purification device (9) is installed at an air outlet of the dust remover (8).
2. The spray drying apparatus for alumina production according to claim 1, wherein: the bottom of the mother liquor tank (1) is provided with a driving device, and the output end of the driving device is fixedly connected with a stirring fan blade (14) arranged in the mother liquor tank (1).
3. The spray drying apparatus for alumina production according to claim 1, wherein: collecting grooves are respectively arranged in the high-speed centrifugal atomizer (4) and the dust remover (8), and an electromagnetic valve is installed at the bottom of each collecting groove.
4. The spray drying apparatus for alumina production according to claim 1, wherein: and a filter screen is arranged at the connecting port of the high-speed centrifugal atomizer (4) and the dust remover (8).
5. The spray drying apparatus for alumina production according to claim 1, wherein: the exhaust port of the purification device (9) is provided with a layer of adsorption film, and an activated carbon plate and an isolation sponge are arranged inside the purification device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049114.7U CN216259125U (en) | 2021-05-17 | 2021-05-17 | Spray drying equipment is used in aluminium oxide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049114.7U CN216259125U (en) | 2021-05-17 | 2021-05-17 | Spray drying equipment is used in aluminium oxide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216259125U true CN216259125U (en) | 2022-04-12 |
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ID=81001134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121049114.7U Active CN216259125U (en) | 2021-05-17 | 2021-05-17 | Spray drying equipment is used in aluminium oxide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216259125U (en) |
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2021
- 2021-05-17 CN CN202121049114.7U patent/CN216259125U/en active Active
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