CN114001524B - Novel nanometer calcium carbonate drying equipment - Google Patents
Novel nanometer calcium carbonate drying equipment Download PDFInfo
- Publication number
- CN114001524B CN114001524B CN202111218066.4A CN202111218066A CN114001524B CN 114001524 B CN114001524 B CN 114001524B CN 202111218066 A CN202111218066 A CN 202111218066A CN 114001524 B CN114001524 B CN 114001524B
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- calcium carbonate
- nano calcium
- drying
- shell
- rolling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
- F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention relates to the technical field of nano calcium carbonate processing, in particular to novel nano calcium carbonate drying equipment which comprises a shell, a feeding assembly, a partition plate, a rolling and drying assembly and a controller, wherein the feeding assembly is arranged on the shell; the feeding assembly is arranged at the upper end of the shell; the partition board is arranged in the shell and provided with a through groove; the rolling and drying component comprises a motor I, a rolling piece and a drying piece; the rolling piece and the drying piece are rotationally arranged at the upper end and the lower end of the partition plate through the transmission of a motor. The invention is provided with the feeding component, so that the nano calcium carbonate powder is dispersed while feeding, raw material accumulation is avoided, and the preliminary drying function is realized, so that the thorough and comprehensive drying is ensured. The grinding and drying component is arranged, the agglomerated nano calcium carbonate is ground through the grinding piece, and the dispersed nano calcium carbonate powder is overturned, mixed and dried through the drying piece. The raw materials have good dispersibility and large drying range, and the drying efficiency and effect are ensured.
Description
Technical Field
The invention relates to the technical field of nano calcium carbonate processing, in particular to novel nano calcium carbonate drying equipment.
Background
The Chinese patent document with the granted publication number of CN 210425834U provides nano calcium carbonate drying equipment, which comprises a heating oil tank, a pipeline assembly and a heating box, wherein a heating pipe set for circulating hot oil is arranged in the heating box, and is divided into a main pipeline and a branch pipeline which are communicated in a multi-layer array and are provided with drying trays, the jacket type hot oil heating mode is adopted, the heating temperature can be high, and the upper part and the lower part of each drying tray can uniformly receive the high heat transferred by the branch pipeline.
However, when the existing nano calcium carbonate drying equipment works, the nano calcium carbonate is seriously accumulated and caked, which is not beneficial to the circulation of heat energy, reduces the drying efficiency and effect, causes uneven and incomplete drying, and affects the quality of finished products.
Disclosure of Invention
Aiming at the problems existing in the background technology, a novel nano calcium carbonate drying device is provided. The invention is provided with the feeding component, so that the nano calcium carbonate powder is dispersed while feeding, raw material accumulation is avoided, and the preliminary drying function is realized, so that the thorough and comprehensive drying is ensured. The grinding and drying component is arranged, the agglomerated nano calcium carbonate is ground through the grinding piece, and the dispersed nano calcium carbonate powder is overturned, mixed and dried through the drying piece. The raw materials have good dispersibility and large drying range, and the drying efficiency and effect are ensured.
The invention provides novel nano calcium carbonate drying equipment which comprises a shell, a feeding assembly, a partition plate, a rolling drying assembly and a controller, wherein the feeding assembly is arranged on the shell; the feeding assembly is arranged at the upper end of the shell; the partition board is arranged in the shell and provided with a through groove; the rolling and drying component comprises a motor I, a rolling piece and a drying piece; the grinding piece and the drying piece are rotationally arranged at the upper end and the lower end of the partition plate through the transmission of the motor I. The rolling part comprises a rotating shaft, a material scattering table, a rolling roller and a mounting rod; the rotating shaft is rotatably arranged on the partition plate; the material scattering table is positioned right below the feeding hole and is connected with the end part of the rotating shaft; the installation rods are arranged in a plurality of groups along the periphery of the rotating shaft; the rolling roller is rotatably arranged on the mounting rod. The drying piece comprises a rotating seat, a rotating cylinder, a sliding plate, an installation frame, a heating net, a second motor, a screw rod, a rack, a gear, a connecting shaft and a lifting frame; the rotating seat is rotatably arranged at the bottom of the shell; the lower end of the rotating cylinder is connected with the rotating seat, the upper end of the rotating cylinder is connected with the rotating shaft, the interior of the rotating cylinder is provided with an installation chamber, and the side wall of the rotating cylinder is provided with a through groove; a screw rod driven by a motor II is rotationally arranged in the rotating cylinder; the lifting frame is in threaded fit with the screw rod to realize up-and-down movement; the sliding plate covers the through groove, slides along the wall of the installation chamber and is connected with the lifting frame; the rack is arranged on one side of the sliding plate; the connecting shaft penetrates through the through groove and is rotatably arranged on the sliding plate, one end of the connecting shaft is connected with the gear, and the other end of the connecting shaft extends out of the mounting chamber and is connected with the mounting frame; the gear is meshed with the rack; the heating net is arranged on the mounting frame.
Preferably, a bulk material inclined plane is arranged on the side wall of the bulk material table; the bulk material inclined plane is provided with a material guide groove.
Preferably, the rolling rollers and the guide chutes are arranged in one-to-one correspondence and are positioned under the guide chutes.
Preferably, the rolling member further comprises an extrusion head and a spring; the rolling roller is provided with an installation groove; the spring is arranged in the mounting groove; the extrusion head is arranged on the mounting groove in a sliding mode and is connected with the spring.
Preferably, the first motor is arranged at the bottom of the shell, and the main shaft extends into the shell and is connected with the rotating seat.
Preferably, the upper end of the shell is provided with an air outlet valve, and the lower end of the shell is provided with a discharge pipe; the air outlet valve is communicated with external recovery equipment.
Preferably, the feeding assembly comprises a support frame, a support plate, an extrusion plate, a cylinder, a telescopic pipe, a feed hopper and air inlet equipment; the support frame is arranged at the top end of the shell; the supporting plate is arranged on the supporting frame; the extrusion plate driven by the cylinder slides up and down along the support frame; a feed inlet is arranged on the shell; the upper end of the extension tube is connected with the extrusion plate, and the lower end of the extension tube is communicated with the feed inlet; the feed hopper and the air inlet device are respectively communicated with the telescopic pipe through a pipeline with a valve.
Preferably, the feed inlet is located directly above the bulk platform.
Preferably, a heating and purifying system is arranged in the air inlet device.
The novel nano calcium carbonate drying equipment provided by the invention has the following drying method:
s1, pouring nano calcium carbonate powder into a feed hopper, and starting feeding;
s2, purified hot air is introduced into the telescopic pipe by the air inlet device, the cylinder drives the extrusion plate to move up and down, the telescopic pipe synchronously stretches, the internal pressure of the shell is changed, the pressure of the hot air is increased, and the nano calcium carbonate powder is dispersed;
s3, the nano calcium carbonate powder falls into a partition plate along a bulk material table, a rotating shaft rotates, a rolling roller synchronously rotates to roll the agglomerated nano calcium carbonate, and the extrusion head locally extrudes the agglomerated nano calcium carbonate to accelerate the crushing of the lumps;
s4, allowing the nano calcium carbonate powder to fall to the lower end of the shell through a partition plate;
s5, the rotating cylinder drives the heating net to rotate in the horizontal direction, meanwhile, the second motor drives the screw rod to rotate, the lifting frame drives the sliding plate to cover the through groove and move up and down, in the moving process, the gear rotates along the rack, the connecting shaft drives the heating net to move up and down, and meanwhile, the gear automatically rotates to turn, mix and dry the dispersed nano calcium carbonate powder.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the invention, the feeding assembly is arranged, purified hot air is introduced into the telescopic pipe through the air inlet device, the telescopic pipe synchronously stretches, the internal pressure of the shell is changed, nano calcium carbonate powder is dispersed, raw material accumulation is avoided, and meanwhile, the device has an initial drying effect, and thorough and comprehensive drying is ensured. Set up and roll dry subassembly, through rolling the nanometer calcium carbonate that the piece rolled the caking, rotate through dry, the heating screen reciprocates, the rotation simultaneously, overturns, mixes, dry to the nanometer calcium carbonate powder of dispersion. The raw materials have good dispersibility and large drying range, and the drying efficiency and effect are ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of a roller drying assembly according to an embodiment of the present invention;
FIG. 4 is a top view of a drying element according to one embodiment of the invention;
FIG. 5 is a cross-sectional view of a drying element in one embodiment of the invention;
FIG. 6 is an enlarged partial view of FIG. 5 at A;
FIG. 7 is a schematic view of an internal structure of a mounting groove according to an embodiment of the present invention.
Reference numerals: 1. a housing; 2. a feed assembly; 3. a partition plate; 4. rolling and drying the assembly; 5. a first motor; 6. a rotating seat; 7. a rotating cylinder; 8. a rotating shaft; 9. a material scattering table; 10. rolling a roller; 11. an extrusion head; 12. mounting grooves; 13. a spring; 14. a material guide chute; 15. mounting a rod; 16. a through groove; 17. a sliding plate; 18. a mounting frame; 19. heating the net; 20. a second motor; 21. a lead screw; 22. a rack; 23. a gear; 24. a connecting shaft; 25. a lifting frame; 26. a support frame; 27. a support plate; 28. a pressing plate; 29. a cylinder; 30. a telescopic pipe; 31. a feed hopper; 32. an air intake device; 33. an air outlet valve; 34. and (4) discharging the pipe.
Detailed Description
Example one
As shown in fig. 1 to 6, the novel nano calcium carbonate drying device provided by the invention comprises a shell 1, a feeding assembly 2, a partition plate 3, a rolling drying assembly 4 and a controller; the upper end of the shell 1 is provided with an air outlet valve 33, and the lower end is provided with a discharge pipe 34; the air outlet valve 33 is communicated with external recovery equipment; the feeding assembly 2 is arranged at the upper end of the shell 1; the partition board 3 is arranged in the shell 1, and a through groove 16 is arranged on the partition board 3; the rolling and drying component 4 comprises a first motor 5, a rolling piece and a drying piece; the rolling piece and the drying piece are driven by a first motor 5 to rotate and are arranged at the upper end and the lower end of the partition plate 3. The rolling part comprises a rotating shaft 8, a bulk material table 9, a rolling roller 10 and a mounting rod 15; the rotating shaft 8 is rotatably arranged on the partition plate 3; the material scattering table 9 is positioned right below the feeding hole and is connected with the end part of the rotating shaft 8; a plurality of groups of mounting rods 15 are arranged along the periphery of the rotating shaft 8; the rolling roller 10 is rotatably provided on the mounting bar 15. The drying piece comprises a rotating seat 6, a rotating cylinder 7, a sliding plate 17, a mounting rack 18, a heating net 19, a second motor 20, a screw rod 21, a rack 22, a gear 23, a connecting shaft 24 and a lifting rack 25; the first motor 5 is arranged at the bottom of the shell 1, and the main shaft extends into the shell 1 and is connected with the rotating seat 6; the rotating seat 6 is rotatably arranged at the bottom of the shell 1; the lower end of the rotating cylinder 7 is connected with the rotating seat 6, the upper end is connected with the rotating shaft 8, the interior of the rotating cylinder is provided with an installation chamber, and the side wall of the rotating cylinder is provided with a through groove; a screw 21 driven by a second motor 20 is rotatably arranged in the rotating cylinder 7; the lifting frame 25 is in threaded fit with the screw rod 21 to realize up-and-down movement; the sliding plate 17 covers the through groove, slides along the wall of the installation chamber and is connected with the lifting frame 25; the rack 22 is arranged on one side of the sliding plate 17; the connecting shaft 24 penetrates through the through groove and is rotatably arranged on the sliding plate 17, one end of the connecting shaft is connected with the gear 23 in a key mode, and the other end of the connecting shaft extends out of the mounting chamber and is connected with the mounting frame 18; the gear 23 is meshed with the rack 22; a heating mesh 19 is provided on the mounting frame 18.
The invention is provided with a rolling and drying component 4, a rotating shaft 8 in a rolling piece rotates, a rolling roller 10 synchronously rotates to roll agglomerated nano calcium carbonate, a heating net 19 is driven to rotate in the horizontal direction by a rotating cylinder 7 in the drying piece, a connecting shaft 24 drives the heating net 19 to move up and down, and the nano calcium carbonate powder is rotated to turn, mix and dry the dispersed nano calcium carbonate powder. The raw materials have good dispersibility and large drying range, and the drying efficiency and effect are ensured.
Example two
As shown in fig. 7, on the basis of the above embodiment, a bulk material inclined plane is arranged on the side wall of the bulk material table 9 in this embodiment; the bulk material inclined plane is provided with a material guide groove 14. The rolling rollers 10 are arranged corresponding to the material guide grooves 14 one by one and located right below the material guide grooves 14, so that the rolling efficiency of the rolling rollers 10 is higher. The rolling piece further comprises an extrusion head 11 and a spring 13; the rolling roller 10 is provided with a mounting groove 12; the spring 13 is arranged in the mounting groove 12; the extrusion head 11 is slidably disposed on the mounting groove 12 and is connected with the spring 13.
According to the invention, the extrusion head 11 is matched with the spring 13, so that the extrusion head 11 can stretch and contract to locally extrude agglomerated nano calcium carbonate, the crushing of the lumps is accelerated, and the raw material accumulation and the influence on the drying effect are effectively avoided.
EXAMPLE III
As shown in fig. 1 and 2, on the basis of the above-mentioned embodiments, the feeding assembly 2 in this embodiment comprises a supporting frame 26, a supporting plate 27, an extrusion plate 28, a cylinder 29, a telescopic pipe 30, a feeding hopper 31 and an air intake device 32; the supporting frame 26 is arranged at the top end of the shell 1; the supporting plate 27 is arranged on the supporting frame 26; the extrusion plate 28 driven by the air cylinder 29 slides up and down along the support frame 26; a feed inlet is arranged on the shell 1; the feed inlet is located directly above the bulk material table 9. The upper end of the extension tube 30 is connected with the extrusion plate 28, and the lower end is communicated with the feeding hole; feed hopper 31 and air intake device 32 are connected to extension tube 30 through valved conduits, respectively. The air intake device 32 is internally provided with a heating and purifying system.
According to the invention, the feeding component 2 is arranged, purified hot air is introduced into the telescopic pipe 30 through the air inlet device 32, the telescopic pipe 30 is synchronously stretched, the internal pressure of the shell 1 is changed, the pressure of the hot air is increased, nano calcium carbonate powder is dispersed, raw material accumulation is avoided, and meanwhile, the effect of primary drying is achieved, and thorough and comprehensive drying is ensured.
Example four
The novel nano calcium carbonate drying equipment provided by the invention has the following drying method:
s1, pouring nano calcium carbonate powder into a feed hopper 31, and starting feeding;
s2, purified hot air is introduced into a telescopic pipe 30 through an air inlet device 32, an extrusion plate 28 is driven by an air cylinder 29 to move up and down, the telescopic pipe 30 is synchronously stretched, the internal pressure of the shell 1 is changed, the pressure of the hot air is increased, and nano calcium carbonate powder is dispersed;
s3, allowing the nano calcium carbonate powder to fall into the partition board 3 along the material scattering table 9, rotating the rotating shaft 8, synchronously rotating the rolling roller 10, rolling the agglomerated nano calcium carbonate, and locally extruding the agglomerated nano calcium carbonate by the extrusion head 11 to accelerate the crushing of the blocks;
s4, allowing the nano calcium carbonate powder to fall to the lower end of the shell 1 through the partition plate 3;
s5, the rotating cylinder 7 drives the heating net 19 to rotate in the horizontal direction, meanwhile, the second motor 20 drives the screw rod 21 to rotate, the lifting frame 25 drives the sliding plate 17 to cover the through groove and move up and down, in the moving process, the gear 23 rotates along the rack 22, the connecting shaft 24 drives the heating net 19 to move up and down and rotate simultaneously, and the dispersed nano calcium carbonate powder is turned over, mixed and dried.
The novel nano calcium carbonate drying equipment has the advantages of simple drying method, various drying modes, complete and thorough drying, and improvement of the production and processing efficiency of the nano calcium carbonate.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The novel nano calcium carbonate drying equipment is characterized by comprising a shell (1), a feeding assembly (2), a partition plate (3), a rolling and drying assembly (4) and a controller; the feeding assembly (2) is arranged at the upper end of the shell (1); the partition board (3) is arranged in the shell (1), and a through groove (16) is formed in the partition board (3); the rolling and drying component (4) comprises a first motor (5), a rolling piece and a drying piece; the rolling piece and the drying piece are driven by a first motor (5) and are rotatably arranged at the upper end and the lower end of the partition plate (3);
the feeding assembly (2) comprises a support frame (26), a support plate (27), an extrusion plate (28), a cylinder (29), a telescopic pipe (30), a feed hopper (31) and an air inlet device (32); the support frame (26) is arranged at the top end of the shell (1); the supporting plate (27) is arranged on the supporting frame (26); the extrusion plate (28) driven by the cylinder (29) slides up and down along the support frame (26); a feed inlet is arranged on the shell (1); the upper end of the telescopic pipe (30) is connected with the extrusion plate (28), and the lower end is communicated with the feeding hole; the feed hopper (31) and the air inlet device (32) are respectively communicated with the telescopic pipe (30) through a pipeline with a valve;
the rolling part comprises a rotating shaft (8), a material scattering table (9), a rolling roller (10) and a mounting rod (15); the rotating shaft (8) is rotatably arranged on the partition board (3); the bulk material platform (9) is positioned right below the feeding hole and is connected with the end part of the rotating shaft (8); a plurality of groups of mounting rods (15) are arranged along the periphery of the rotating shaft (8); the rolling roller (10) is rotatably arranged on the mounting rod (15);
the drying piece comprises a rotating seat (6), a rotating cylinder (7), a sliding plate (17), an installation frame (18), a heating net (19), a second motor (20), a screw rod (21), a rack (22), a gear (23), a connecting shaft (24) and a lifting frame (25); the rotating seat (6) is rotatably arranged at the bottom of the shell (1); the lower end of the rotating cylinder (7) is connected with the rotating seat (6), the upper end of the rotating cylinder is connected with the rotating shaft (8), the interior of the rotating cylinder is provided with an installation chamber, and the side wall of the rotating cylinder is provided with a through groove; a screw rod (21) driven by a second motor (20) is rotationally arranged in the rotating cylinder (7); the lifting frame (25) is in threaded fit with the screw rod (21) to realize up-and-down movement; the sliding plate (17) covers the through groove, slides along the chamber wall of the installation chamber and is connected with the lifting frame (25); the rack (22) is arranged on one side of the sliding plate (17); a connecting shaft (24) penetrates through the through groove and is rotatably arranged on the sliding plate (17), one end of the connecting shaft is connected with the gear (23) in a key mode, and the other end of the connecting shaft extends out of the mounting chamber and is connected with the mounting frame (18); the gear (23) is meshed with the rack (22); the heating net (19) is arranged on the mounting rack (18).
2. The novel nano calcium carbonate drying equipment as claimed in claim 1, wherein the side wall of the bulk material table (9) is provided with a bulk material inclined plane; the bulk cargo inclined plane is provided with a material guide groove (14).
3. The novel nano calcium carbonate drying equipment as claimed in claim 2, wherein the rolling rolls (10) are arranged corresponding to the material guide chutes (14) one by one and are positioned right below the material guide chutes (14).
4. The novel nano calcium carbonate drying equipment as claimed in claim 1, wherein the rolling member further comprises an extrusion head (11) and a spring (13); the rolling roller (10) is provided with a mounting groove (12); the spring (13) is arranged in the mounting groove (12); the extrusion head (11) is arranged on the mounting groove (12) in a sliding mode and is connected with the spring (13) at the same time.
5. The novel nano calcium carbonate drying equipment as claimed in claim 1, wherein the motor I (5) is arranged at the bottom of the shell (1), and the main shaft extends into the shell (1) and is connected with the rotating seat (6).
6. The novel nano calcium carbonate drying equipment as claimed in claim 1, wherein the upper end of the shell (1) is provided with an air outlet valve (33), and the lower end is provided with a discharge pipe (34); the air outlet valve (33) is communicated with external recovery equipment.
7. The novel nano calcium carbonate drying equipment as claimed in claim 1, wherein the feeding port is positioned right above the bulk material table (9).
8. The novel nano calcium carbonate drying device as claimed in claim 1, wherein a heating and purifying system is arranged inside the air inlet device (32).
9. The drying method of the novel nano calcium carbonate drying equipment according to any one of claims 1 to 8, characterized by comprising the following steps:
s1, pouring nano calcium carbonate powder into a feed hopper (31) and starting feeding;
s2, purified hot air is introduced into a telescopic pipe (30) through an air inlet device (32), an extruding plate (28) is driven by an air cylinder (29) to move up and down, the telescopic pipe (30) synchronously expands and contracts, the internal pressure of the shell (1) is changed, the pressure of the hot air is increased, and nano calcium carbonate powder is dispersed;
s3, the nano calcium carbonate powder falls into the partition board (3) along the material scattering table (9), the rotating shaft (8) rotates, the rolling roller (10) rotates synchronously to roll the agglomerated nano calcium carbonate, and the extrusion head (11) locally extrudes the agglomerated nano calcium carbonate to accelerate the crushing of the blocks;
s4, allowing the nano calcium carbonate powder to fall to the lower end of the shell (1) through the partition plate (3);
s5, the rotating cylinder (7) drives the heating net (19) to rotate in the horizontal direction, meanwhile, the motor II (20) drives the screw rod (21) to rotate, the lifting frame (25) drives the sliding plate (17) to cover the through groove and move up and down, in the moving process, the gear (23) rotates along the rack (22), the connecting shaft (24) drives the heating net (19) to move up and down, and meanwhile, the gear automatically rotates to turn, mix and dry the dispersed nano calcium carbonate powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111218066.4A CN114001524B (en) | 2021-10-20 | 2021-10-20 | Novel nanometer calcium carbonate drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218066.4A CN114001524B (en) | 2021-10-20 | 2021-10-20 | Novel nanometer calcium carbonate drying equipment |
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| CN114001524A CN114001524A (en) | 2022-02-01 |
| CN114001524B true CN114001524B (en) | 2023-02-07 |
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| CN114001524A (en) | 2022-02-01 |
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