CN213314957U - Surface modification equipment for calcium carbonate powder production - Google Patents
Surface modification equipment for calcium carbonate powder production Download PDFInfo
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- CN213314957U CN213314957U CN202021704274.6U CN202021704274U CN213314957U CN 213314957 U CN213314957 U CN 213314957U CN 202021704274 U CN202021704274 U CN 202021704274U CN 213314957 U CN213314957 U CN 213314957U
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Abstract
The utility model provides a surface modification device for calcium carbonate powder production, which comprises a modification cylinder, a stirring mechanism and a spraying mechanism; the modified cylinder comprises a cylinder top, a cylinder wall and a cylinder bottom; the cylinder top is provided with a feeding hole, the cylinder bottom is provided with a discharging hole, the cylinder wall comprises an inner cylinder, an outer cylinder and an oil cavity, oil and an electric heating pipe are filled in the oil cavity, and the spraying mechanism comprises a heating pipe, a liquid inlet pipe and an atomizing nozzle; the heating pipe is arranged in the oil cavity, the atomizing nozzle is arranged on the inner wall of the cylinder top, one end of the liquid inlet pipe is communicated with the heating pipe, and the other end of the liquid inlet pipe is communicated with the atomizing nozzle; the utility model has the advantages that: the modifier in the heating pipe is heated and dissolved by arranging the electric heating pipe to heat the oil in the oil cavity, and is sprayed out in a mist shape from the atomizing spray head to be uniformly mixed with the calcium carbonate powder scattered by the stirring mechanism; meanwhile, the interior of the modification cylinder is heated, the interior of the cylinder is kept dry, and the calcium carbonate powder is prevented from being bonded and influenced to be uniformly mixed with the modifier.
Description
Technical Field
The utility model relates to a calcium carbonate powder technical field especially relates to a surface modification equipment for calcium carbonate powder production.
Background
The calcium carbonate powder is an inorganic compound, is a common substance on earth, exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks, is widely applied to papermaking, plastics, plastic films, chemical fibers, rubber, adhesives, sealants, daily chemical industry, building materials, coatings, paints, printing ink, putty, feeds and the like, and has gradually improved requirements along with the continuous deepening of the product application, and the surface modification of the powder can provide some special properties to the product.
However, when the traditional powder surface modification device is used for modification, the coating of the powder and the modifier is not uniform enough, and the powder is easy to agglomerate, so that the modification effect is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide the surface modification equipment that is used for calcium carbonate powder production.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the surface modification equipment for producing the calcium carbonate powder comprises a modification cylinder, a stirring mechanism arranged in the modification cylinder and a spraying mechanism for spraying a modifier; the modified cylinder comprises a cylinder top, a cylinder wall and a cylinder bottom; the cylinder top is provided with a feeding hole, the cylinder bottom is provided with a discharging hole, the cylinder wall comprises an inner cylinder, an outer cylinder and an oil cavity arranged between the inner cylinder and the outer cylinder, the oil cavity is filled with oil and an electric heating pipe for heating the oil, and the spraying mechanism comprises a heating pipe, a liquid inlet pipe and an atomizing nozzle; the heating pipe is arranged in the oil cavity, the atomizing nozzle is arranged on the inner wall of the cylinder top, one end of the liquid inlet pipe is communicated with the heating pipe, and the other end of the liquid inlet pipe penetrates through the cylinder top to be communicated with the atomizing nozzle.
As a further improvement of the above technique, the bottom of the barrel is funnel-shaped.
As a further improvement of the technology, the electric heating pipe and the warming pipe are arranged in a spiral pipe shape, and the electric heating pipe and the warming pipe are arranged at intervals.
As a further improvement of the above technology, the stirring mechanism comprises a stirring motor arranged on the outer wall of the cylinder top, a stirring blade arranged on the inner wall of the cylinder top, and a stirring shaft connecting the stirring motor and the stirring blade; the stirring motor drives the stirring shaft to drive the stirring blades to rotate so that airflow at the bottoms of the stirring blades flows towards the top of the cylinder.
As a further improvement of the technology, at least three stirring blades are arranged on the stirring shaft at equal intervals.
As a further improvement of the technology, the atomizing nozzle is arranged between the stirring blade and the cylinder wall.
As a further improvement of the technology, at least three atomization nozzles are arranged and distributed in an annular array by taking the stirring shaft as the center.
The utility model has the advantages that: the modifier in the heating pipe is heated and dissolved by the oil in the heating oil cavity through the electric heating pipe, so that the modifier is sprayed out in a vaporific manner from the atomizing spray head through the liquid inlet pipe and is uniformly mixed with the calcium carbonate powder scattered by the stirring mechanism, and the performance is more uniform.
Meanwhile, the interior of the modification cylinder is heated by oil in the oil cavity, the interior of the cylinder is kept dry, and calcium carbonate powder is prevented from being bonded and influenced to be uniformly mixed with the modifier.
Drawings
FIG. 1 is a schematic structural diagram of a surface modification apparatus for calcium carbonate powder production according to this embodiment;
the device comprises a cylinder top 11, a cylinder wall 12, a cylinder bottom 13, a feed inlet 14, a discharge outlet 15, an inner cylinder 16, an outer cylinder 17, an oil chamber 18, an electric heating pipe 19, a heating pipe 31, a liquid inlet pipe 32, an atomizing nozzle 33, a stirring motor 21, a stirring blade 22 and a stirring shaft 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, the surface modification apparatus for calcium carbonate powder production according to this embodiment includes a modification cylinder, a stirring mechanism disposed in the modification cylinder, and a spraying mechanism for spraying a modifier; the modified cylinder comprises a cylinder top 11, a cylinder wall 12 and a cylinder bottom 13; the cylinder top 11 is provided with a feeding hole 14, the cylinder bottom 13 is provided with a discharging hole 15, the cylinder wall 12 comprises an inner cylinder 16, an outer cylinder 17 and an oil chamber 18 arranged between the inner cylinder 16 and the outer cylinder 17, the oil chamber 13 is filled with oil and an electric heating pipe 19 for heating the oil, and the spraying mechanism comprises a heating pipe 31, a liquid inlet pipe 32 and an atomizing nozzle 33; the heating pipe 31 is arranged in the oil cavity 18, the atomizing nozzle 33 is arranged on the inner wall of the cylinder top 11, one end of the liquid inlet pipe 32 is communicated with the heating pipe 31, and the other end of the liquid inlet pipe penetrates through the cylinder top 11 and is communicated with the atomizing nozzle 33.
The electric heating pipe 19 is arranged to heat the oil in the oil cavity 18, and the modifier in the warming pipe 31 is heated and dissolved, so that the modifier is sprayed out in a mist form from the atomizing spray head 33 through the liquid inlet pipe 32 and is uniformly mixed with the calcium carbonate powder scattered by the stirring mechanism, and the performance is more uniform.
Meanwhile, the interior of the modification cylinder is heated by the oil in the oil cavity 18, the interior of the cylinder is kept dry, and the calcium carbonate powder is prevented from being bonded and influenced to be uniformly mixed with the modifier.
The barrel bottom 13 is arranged in a funnel shape; the blanking is convenient, and the accumulation at the bottom 13 of the cylinder is prevented.
The electric heating pipe 19 and the warming pipe 31 are arranged in a spiral pipe shape, and the electric heating pipe 19 and the warming pipe 31 are arranged at intervals; the oil in the oil chamber 18 is uniformly heated, and the warming-up tube 31 is uniformly heated at the same time.
The stirring mechanism comprises a stirring motor 21 arranged on the outer wall of the cylinder top 11, a stirring blade 22 arranged on the inner wall of the cylinder top 11 and a stirring shaft 23 connected with the stirring motor 21 and the stirring blade 22; the stirring motor 21 drives the stirring shaft 23 to drive the stirring blade 22 to rotate, so that the airflow at the bottom of the stirring blade 22 flows towards the direction of the cylinder top 11; the calcium carbonate powder in the cylinder is blown away to facilitate mixing, the powder is lifted at the same time, the density of the mixed powder sprayed by the atomizing nozzle 33 rises and falls to the cylinder bottom 13, and the powder which is not mixed with the modifier continues to move upwards under the action of airflow and passes through the atomizing nozzle 33.
At least three stirring blades 22 are arranged on the stirring shaft 23 at equal intervals; the strength of the airflow in the cylinder is enhanced, so that the calcium carbonate powder moves along with the airflow and is uniformly mixed with the atomized modifier through the atomizing nozzle 33.
The atomizing nozzle 33 is arranged between the stirring blade 22 and the cylinder wall 12; so that the calcium carbonate powder mixed with the modifier directly falls to the cylinder bottom 13, does not fall to the stirring blade 22 and is bonded on the stirring blade 22.
At least three atomization nozzles are arranged and distributed in an annular array by taking the stirring shaft 23 as the center; resulting in a more uniform distribution of the atomized modifying agent within the cartridge.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A surface modification equipment for calcium carbonate powder production, its characterized in that: comprises a modification cylinder, a stirring mechanism arranged in the modification cylinder and a spraying mechanism for spraying a modifier; the modified cylinder comprises a cylinder top (11), a cylinder wall (12) and a cylinder bottom (13); the cylinder top (11) is provided with a feeding hole (14), the cylinder bottom (13) is provided with a discharging hole (15), the cylinder wall (12) comprises an inner cylinder (16), an outer cylinder (17) and an oil cavity (18) arranged between the inner cylinder (16) and the outer cylinder (17), the oil cavity (18) is filled with oil and an electric heating pipe (19) for heating the oil, and the spraying mechanism comprises a heating pipe (31), a liquid inlet pipe (32) and an atomizing nozzle (33); the heating pipe (31) is arranged in the oil cavity (18), the atomizing nozzle (33) is arranged on the inner wall of the cylinder top (11), one end of the liquid inlet pipe (32) is communicated with the heating pipe (31), and the other end of the liquid inlet pipe penetrates through the cylinder top (11) to be communicated with the atomizing nozzle (33).
2. The surface modification apparatus for calcium carbonate powder production according to claim 1, characterized in that: the barrel bottom (13) is funnel-shaped.
3. The surface modification apparatus for calcium carbonate powder production according to claim 1 or 2, characterized in that: the electric heating pipe (19) and the warming pipe (31) are arranged in a spiral pipe shape, and the electric heating pipe (19) and the warming pipe (31) are arranged at intervals.
4. The surface modification apparatus for calcium carbonate powder production according to claim 3, characterized in that: the stirring mechanism comprises a stirring motor (21) arranged on the outer wall of the cylinder top (11), a stirring blade (22) arranged on the inner wall of the cylinder top (11) and a stirring shaft (23) connected with the stirring motor (21) and the stirring blade (22); the stirring motor (21) drives the stirring shaft (23) to drive the stirring blade (22) to rotate, so that the airflow at the bottom of the stirring blade (22) flows towards the direction of the cylinder top (11).
5. The surface modification apparatus for calcium carbonate powder production according to claim 4, characterized in that: the number of the stirring blades (22) is at least three, and the stirring blades are equidistantly arranged on the stirring shaft (23).
6. The surface modification apparatus for calcium carbonate powder production according to claim 4, characterized in that: the atomizing nozzle (33) is arranged between the stirring blade (22) and the cylinder wall (12).
7. The surface modification apparatus for calcium carbonate powder production according to claim 4, characterized in that: the number of the atomizing nozzles is at least three, and the atomizing nozzles are distributed in an annular array by taking the stirring shaft (23) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704274.6U CN213314957U (en) | 2020-08-14 | 2020-08-14 | Surface modification equipment for calcium carbonate powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704274.6U CN213314957U (en) | 2020-08-14 | 2020-08-14 | Surface modification equipment for calcium carbonate powder production |
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| Publication Number | Publication Date |
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| CN213314957U true CN213314957U (en) | 2021-06-01 |
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| CN202021704274.6U Active CN213314957U (en) | 2020-08-14 | 2020-08-14 | Surface modification equipment for calcium carbonate powder production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731266A (en) * | 2021-08-10 | 2021-12-03 | 良德纳米粉体创新科技(安徽)有限公司 | High-coating-rate calcium carbonate powder modification device and method thereof |
-
2020
- 2020-08-14 CN CN202021704274.6U patent/CN213314957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731266A (en) * | 2021-08-10 | 2021-12-03 | 良德纳米粉体创新科技(安徽)有限公司 | High-coating-rate calcium carbonate powder modification device and method thereof |
| CN113731266B (en) * | 2021-08-10 | 2023-10-24 | 良德纳米粉体创新科技(安徽)有限公司 | High-coating-rate calcium carbonate powder modifying device and method |
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