CN215217097U - Automatic drying device of superfine modified calcium carbonate - Google Patents
Automatic drying device of superfine modified calcium carbonate Download PDFInfo
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- CN215217097U CN215217097U CN202121091059.8U CN202121091059U CN215217097U CN 215217097 U CN215217097 U CN 215217097U CN 202121091059 U CN202121091059 U CN 202121091059U CN 215217097 U CN215217097 U CN 215217097U
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Abstract
The utility model discloses an automatic drying device for superfine modified calcium carbonate, belonging to a drying device in the technical field of calcium carbonate production equipment, which adopts the technical proposal that the drying device comprises a vertical box body, a feed hopper arranged at the upper end of the vertical box body and a discharge pipe arranged at the lower end of the vertical box body, wherein a primary uniform stirring component, a secondary uniform component and a conveying component are sequentially arranged inside the vertical box body from top to bottom; the primary uniform stirring assembly comprises a plurality of stirring screws arranged on a horizontal plane, the plurality of stirring screws are synchronously driven through a gear transmission box, and the secondary uniform stirring assembly comprises a passing plate and a horizontal stirring blade rotatably arranged in the center of the passing plate; the inner wall of the vertical box body, which is close to the conveying assembly, is also provided with a drying assembly; the utility model provides an automatic drying device of superfine modified calcium carbonate for to superfine modified calcium carbonate's stoving more even, thereby improved superfine modified calcium carbonate's effect and efficiency of drying.
Description
Technical Field
The utility model belongs to the technical field of calcium carbonate production facility, concretely relates to automatic drying device of superfine modified calcium carbonate.
Background
The most mature industry of the superfine modified calcium carbonate is the plastic industry mainly applied to high-grade plastic products. Can improve the rheological property of the plastic master batch and improve the moldability of the plastic master batch. The composite material used as plastic filler has the functions of toughening and reinforcing, improves the bending strength and the bending elastic modulus of the plastic, the heat distortion temperature and the dimensional stability, and also endows the plastic with the heat hysteresis property. The ultrafine modified calcium carbonate exhibits excellent dispersibility and transparency and excellent gloss, and excellent ink absorbency and high drying properties when used in ink products. The superfine modified calcium carbonate is used as ink filler in resin type ink, has good stability and high glossiness, and does not influence the drying performance of printing ink.
The application number CN201821108488.X provides a drying mechanism of a special reaction tool for preparing light calcium carbonate, which comprises a drying mechanism shell, wherein heating pipes are arranged on the left side wall and the right side wall of the drying mechanism shell, a door body is arranged at the front end of the drying mechanism shell in an openable and closable manner, two first supporting plates are arranged in the drying mechanism shell and are parallel to the left side wall and the right side wall, a plurality of first clamping grooves are formed in the first supporting plates, and a drying component is arranged in the first clamping grooves in an inserted manner; the stoving subassembly includes the bottom suspension dish, puts thing board and upper cover, and this utility model is used for drying the calcium carbonate after filtering, has improved work efficiency, has guaranteed finished product quality.
Because superfine modified calcium carbonate contains moisture in the course of working, need dry superfine modified calcium carbonate, present most adopt the oven to dry, the work efficiency of drying superfine modified calcium carbonate is lower, and superfine modified calcium carbonate contains partial cubic, and is relatively poor to the stoving effect of superfine modified calcium carbonate, therefore foretell special reaction frock for light calcium carbonate preparation stoving mechanism when drying to superfine modified calcium carbonate and processing, can't realize carrying out even stoving to superfine modified calcium carbonate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic drying device of superfine modified calcium carbonate, owing to set gradually one-level even stirring subassembly, the even stoving heating that carries out further transport formula in dropping to the conveying component of the superfine modified calcium carbonate that gets into in the vertical box of second grade even stirring subassembly, second grade even subassembly to the superfine modified calcium carbonate that gets into in the vertical box carries out even breaking up for the stoving more even to superfine modified calcium carbonate, thereby improved the effect and the efficiency that superfine modified calcium carbonate was dried.
The utility model aims at realizing the effect, which comprises a vertical box body, a feed hopper arranged at the upper end of the vertical box body and a discharge pipe arranged at the lower end of the vertical box body, wherein a primary uniform stirring component, a secondary uniform stirring component and a conveying component are sequentially arranged in the vertical box body from top to bottom; the primary uniform stirring assembly comprises a plurality of stirring screws arranged on a horizontal plane, the plurality of stirring screws are synchronously driven through a gear transmission box, the secondary uniform stirring assembly comprises a passing plate and a horizontal stirring blade rotatably arranged at the center of the passing plate, and a rotating main shaft of the horizontal stirring blade is driven through a belt transmission assembly; the inner wall of the vertical box body, which is close to the conveying assembly, is also provided with a drying assembly.
The beneficial effects of the utility model are embodied in:
1. in the utility model, the vertical box body is arranged, and the primary uniform stirring component, the secondary uniform stirring component and the conveying component are sequentially arranged in the vertical box body from top to bottom, so that the superfine modified calcium carbonate is uniformly dried; more specifically, the first-stage homogenizing and stirring assembly is used for preliminarily scattering the superfine modified calcium carbonate which just enters the vertical box body, so that the superfine modified calcium carbonate is prevented from entering the box body to be dried in a blocky state, meanwhile, the second-stage homogenizing and stirring assembly is used for transversely scattering the superfine modified calcium carbonate which is scattered above to a certain extent again, so that the superfine modified calcium carbonate is thoroughly and uniformly scattered, and certain drying processing can be obtained under the action of the drying assembly in the two scattering processes; further, superfine modified calcium carbonate drops to carrying out the equipartition stoving of transport formula in the conveying subassembly after thoroughly breaking up, makes the thorough and high-efficient of stoving effect more from this.
2. The utility model discloses in, set up initiative stirring screw rod, first passive stirring screw rod and the passive stirring screw rod of second in the one-level is scattered stirring subassembly for the superfine modified calcium carbonate who discharges into in the feeder hopper carries out even effect of breaing up, owing to set up first passive stirring screw rod and the passive stirring screw rod symmetry of second in initiative stirring screw rod both sides, through the stirring cooperation between the three stirring screw rod, makes the even effect of scattering of the stirring of the superfine modified calcium carbonate who passes through better.
3. The utility model discloses in, through the driving gear at initiative stirring screw tip to set up first driven gear at first passive stirring screw tip, set up the second driven gear at the passive stirring screw tip of second, first driven gear and second driven gear all carry out the transmission through rotating the transmission gear that sets up on vertical box lateral wall, only carry out rotation control through stirring the screw rod to the initiative from this, just can realize carrying out effective pivoted control to the transmission of three stirring screw rod.
4. In the utility model, the belt channel rod, the plurality of support rods and the passing plate passing through the cavity disc are arranged, so that the passing plate is a hollow passing structure, and the superfine modified calcium carbonate falling from the upper part can be smoothly stirred uniformly twice and then falls into the conveying assembly through the passing plate to be dried in a conveying manner; more specifically, the belt conveying rod is arranged to provide a moving channel for the motor to rotate and control the rotating main shaft of the horizontal stirring blade in the secondary dispersing component under the action of belt transmission, so that the rotating power of the rotating main shaft of the rotatably connected horizontal stirring blade is controlled, and the problem of equipment damage caused by the fact that superfine modified calcium carbonate enters a belt transmission part is solved.
5. The utility model discloses in, set gradually one-level belt conveying in the direction of height of vertical box in conveying assembly, second grade belt conveying and tertiary belt conveying, and make one-level belt conveying, the transport transmission between second grade belt conveying and the tertiary belt conveying is "snakelike" transmission mode, make from this through one-level belt conveying, the conveying in proper order between second grade belt conveying and the tertiary belt conveying, make the superfine modified calcium carbonate after going forward the homogenization process carry out transport formula stoving once more on the three belt that transmits in proper order and strengthen, improve the final stoving effect of superfine modified calcium carbonate from this.
6. The utility model discloses in, all be provided with the hot plate under one-level belt conveying, second grade belt conveying and tertiary belt conveying for vertical box inside whole has the function of even heat supply.
7. In the utility model, the output end of the blower is communicated with the air cavity; set up the wind chamber through the lateral wall along vertical box in the stoving subassembly to make the wind chamber arrange the inside one side equipartition of vertical box in and be provided with a plurality of slope wind holes, from this, under the blast air effect of air-blower, make the wind chamber realize even air feed in the inside of vertical box, make the heat in the vertical box obtain effectual diffusion from this, make the stoving effect in the box more even.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the internal structure of the drying device of the present invention;
FIG. 2 is a schematic diagram of the structure of the through plate of the present invention;
fig. 3 is a schematic view of a top view structure of the first-level homogenizing and stirring assembly of the present invention.
In the attached drawings, 1-a vertical box body, 2-a feed hopper, 3-a discharge pipe, 4-a first-level homogenizing and stirring assembly, 5-a second-level homogenizing and stirring assembly, 6-a conveying assembly, 7-a stirring screw, 8-a gear transmission box, 10-a pass-through plate, 11-a horizontal stirring blade, 12-a rotating main shaft, 13-a belt transmission assembly, 14-a drying assembly, 15-a driving stirring screw, 16-a first driven stirring screw, 17-a second driven stirring screw, 18-a power motor, 19-a gear assembly, 20-a driving gear, 21-a first driven gear, 22-a second driven gear, 23-a transmission gear, 24-a support rod, 25-a belt channel rod, 26-a cavity disk, 27-a belt pulley, 28-belt, 29-belt pulley power motor, 30-primary belt transmission, 31-secondary belt transmission, 32-tertiary belt transmission, 33-heating plate, 34-air cavity, 35-air blower and 36-inclined air hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
An automatic drying device for superfine modified calcium carbonate comprises a vertical box body 1, a feed hopper 2 arranged at the upper end of the vertical box body 1, and a discharge pipe 3 arranged at the lower end of the vertical box body 1, wherein a primary homogenizing and stirring component 4, a secondary homogenizing and stirring component 5 and a conveying component 6 are sequentially arranged in the vertical box body 1 from top to bottom; the primary homogenizing and stirring assembly 4 comprises a plurality of stirring screws 7 arranged on a horizontal plane, the plurality of stirring screws 7 are synchronously driven through a gear transmission box 8, the secondary homogenizing and stirring assembly 5 comprises a passing plate 10 and a horizontal stirring blade 11 rotatably arranged at the center of the passing plate 10, and a rotating main shaft 12 of the horizontal stirring blade 11 is driven through a belt transmission assembly 13; the inner wall of the vertical box body 1 close to the conveying assembly 6 is also provided with a drying assembly 14; by arranging the vertical box body 1 and sequentially arranging the primary uniform stirring component 4, the secondary uniform stirring component 5 and the conveying component 6 in the vertical box body 1 from top to bottom, the superfine modified calcium carbonate is uniformly dried in a uniform manner; more specifically, the first-stage homogenizing and stirring assembly 4 primarily scatters the ultrafine modified calcium carbonate which just enters the vertical box 1, so as to prevent the ultrafine modified calcium carbonate from entering the box to be dried in a blocky state, and meanwhile, the second-stage homogenizing and stirring assembly 5 laterally scatters the ultrafine modified calcium carbonate which is scattered to a certain extent from the upper side, so that the ultrafine modified calcium carbonate is scattered thoroughly and uniformly, and certain drying processing can be obtained under the action of the drying assembly 14 in the two scattering processes; further, superfine modified calcium carbonate drops to carrying out the equipartition of transport formula and dries in conveying assembly 6 after thoroughly breaking up, makes thoroughly and high-efficient that the stoving effect is more from this.
The primary uniform stirring assembly 4 comprises an active stirring screw 15 arranged on the vertical box body 1, and a first passive stirring screw 16 and a second passive stirring screw 17 which are symmetrically arranged along the active stirring screw 15, wherein the active stirring screw 15, the first passive stirring screw 16 and the second passive stirring screw 17 are rotatably arranged with the side wall of the vertical box body 1 through bearings; set up initiative stirring screw 15, first passive stirring screw 16 and the passive stirring screw 17 of second in one-level even stirring subassembly 4 for carry out even effect of breaing up to the superfine modified calcium carbonate that discharges in feeder hopper 2, owing to set up first passive stirring screw 16 and the passive stirring screw 17 symmetry of second in initiative stirring screw 15 both sides, through the stirring cooperation between three stirring screw 7, make the even effect of breaing up of stirring of superfine modified calcium carbonate that passes through better.
A power motor 18 and a gear assembly 19 which is in belt transmission with an output spindle of the power motor 18 are arranged in the gear transmission box 8, the gear assembly 19 comprises a driving gear 20 fixedly arranged at the end part of the driving stirring screw 15, a first driven gear 21 arranged at the end part of the first driven stirring screw 16 and a second driven gear 22 arranged at the end part of the second driven stirring screw 17, the first driven gear 21 and the driving gear 20 and the second driven gear 22 and the driving gear 20 are respectively engaged and transmitted through a transmission gear 23, and the two transmission gears 23 are respectively rotatably arranged on the side wall of the vertical box body 1 through bearings; through the driving gear 20 at the end of the active stirring screw 157, the first driven gear 21 at the end of the first driven stirring screw 167, and the second driven gear 22 at the end of the second driven stirring screw 177, the first driven gear 21 and the second driven gear 22 are both driven by the transmission gear 23 rotatably disposed on the side wall of the vertical box 1, so that the control of effective rotation of the transmission of the three stirring screws 7 can be realized only by rotatably controlling the active stirring screw 15.
The passing plate 10 comprises a plurality of supporting rods 24 and a belt channel rod 25 which are arranged in the horizontal direction of the vertical box body 1, the supporting rods 24 and the belt channel rod 25 are fixedly connected through a cavity disc 26 in the center of the passing plate 10, and the belt channel rod 25 is communicated with the cavity disc 26; the belt transmission component 13 comprises a belt pulley 27, a belt 28 and a belt pulley power motor 29, the belt pulley 27 is arranged in the cavity disc 26 and is fixedly connected with the rotating main shaft 12 of the horizontal stirring blade 11, the belt 28 is arranged in the belt pulley channel rod 25, one end of the belt 28 is sleeved on the belt pulley 27, and the other end of the belt 28 is sleeved with the output end of the belt pulley power motor 29; the passing plate 10 with the belt channel rod 25, the plurality of support rods 24 and the cavity disc 26 is arranged, so that the passing plate 10 is of a hollow passing structure, and the superfine modified calcium carbonate falling from the upper part can be conveyed and dried after being smoothly stirred uniformly twice and falling into the conveying assembly 6 through the passing plate 10; more specifically, the belt passage rod 25 is provided with a movement passage for providing power for controlling the rotation of the rotating main shaft 12 of the horizontal stirring blade 11 in the secondary dispersing assembly 5 by the motor under the driving action of the belt 28, thereby controlling the power transmission of the rotation of the rotating main shaft 12 of the horizontal stirring blade 11 in the rotating connection and preventing the superfine modified calcium carbonate from entering the transmission part of the belt 28 to cause the damage of the equipment.
The conveying assembly 6 comprises a primary belt conveyer 30, a secondary belt conveyer 31 and a tertiary belt conveyer 32 which are sequentially arranged in the vertical box body 1 from top to bottom, the output end of the primary belt conveyer 30 is arranged above the input end of the secondary belt conveyer 31, the output end of the secondary belt conveyer 31 is arranged above the input end of the tertiary belt conveyer 32, and the output end of the tertiary belt conveyer 32 is arranged close to the discharge pipe 3; the first-level belt conveyer 30, the second-level belt conveyer 31 and the third-level belt conveyer 32 are sequentially arranged in the conveying assembly 6 along the height direction of the vertical box body 1, and the conveying transmission among the first-level belt conveyer 30, the second-level belt conveyer 31 and the third-level belt conveyer 32 is in a 'snake-shaped' transmission mode, so that the superfine modified calcium carbonate subjected to the dispersion treatment is subjected to secondary conveying type drying enhancement on three sequentially-transmitted belts 28 through the sequential transmission among the first-level belt conveyer 30, the second-level belt conveyer 31 and the third-level belt conveyer 32, and the final drying effect of the superfine modified calcium carbonate is improved.
The drying assembly 14 comprises an air cavity 34 arranged along the side wall of the vertical box body 1 and an air blower 35 arranged along the outside of the vertical box body 1, wherein a plurality of inclined air holes 36 are uniformly distributed on one side of the air cavity 34 arranged inside the vertical box body 1, and the inclined air holes 36 are arranged in a downward inclined mode; the output end of the blower 35 is communicated with the air cavity 34; the output end of the blower 35 is communicated with the air cavity 34; through set up wind chamber 34 along the lateral wall of vertical box 1 in stoving subassembly 14 to make wind chamber 34 arrange in that vertical box 1 is inside one side equipartition is provided with a plurality of slope wind holes 36, from this, under the blast air effect of air-blower 35, make wind chamber 34 realize even air feed in vertical box 1's inside, make the heat in vertical box 1 obtain effectual diffusion from this, make the stoving effect in the box more even.
Feeder hopper 2 sets up directly over one-level even stirring subassembly 4, second grade even stirring subassembly 5 sets up under one-level even stirring subassembly 4.
The utility model discloses a theory of operation and working process:
when the drying device provided by the utility model is used, the fine modified calcium carbonate is discharged into the vertical box body 1 from the feed hopper 2, and is gradually dried in the level uniform stirring component 4, the level uniform stirring component 5 and the conveying component 6 which are arranged in the vertical box body 1 in sequence; so that the superfine modified calcium carbonate is uniformly dried in a uniform and dispersed manner; more specifically, the first-stage homogenizing and stirring assembly 4 primarily scatters the ultrafine modified calcium carbonate which just enters the vertical box 1, so as to prevent the ultrafine modified calcium carbonate from entering the box to be dried in a blocky state, and meanwhile, the second-stage homogenizing and stirring assembly 5 laterally scatters the ultrafine modified calcium carbonate which is scattered to a certain extent from the upper side, so that the ultrafine modified calcium carbonate is scattered thoroughly and uniformly, and certain drying processing can be obtained under the action of the drying assembly 14 in the two scattering processes; further, superfine modified calcium carbonate drops to carrying out the equipartition of transport formula and dries in conveying assembly 6 after thoroughly breaking up, makes thoroughly and high-efficient that the stoving effect is more from this.
The first-level belt conveyer 30, the second-level belt conveyer 31 and the third-level belt conveyer 32 are sequentially arranged in the conveying assembly 6 along the height direction of the vertical box body 1, and the conveying transmission among the first-level belt conveyer 30, the second-level belt conveyer 31 and the third-level belt conveyer 32 is in a 'snake-shaped' transmission mode, so that the superfine modified calcium carbonate subjected to the dispersion treatment is subjected to secondary conveying type drying enhancement on three sequentially-transmitted belts 28 through the sequential transmission among the first-level belt conveyer 30, the second-level belt conveyer 31 and the third-level belt conveyer 32, and the final drying effect of the superfine modified calcium carbonate is improved.
Through set up wind chamber 34 along the lateral wall of vertical box 1 in stoving subassembly 14 to make wind chamber 34 arrange in that vertical box 1 is inside one side equipartition is provided with a plurality of slope wind holes 36, from this, under the blast air effect of air-blower 35, make wind chamber 34 realize even air feed in vertical box 1's inside, make the heat in vertical box 1 obtain effectual diffusion from this, make the stoving effect in the box more even.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. An automatic drying device for superfine modified calcium carbonate comprises a vertical box body (1), a feed hopper (2) arranged at the upper end of the vertical box body (1), and a discharge pipe (3) arranged at the lower end of the vertical box body (1), and is characterized in that a primary uniform stirring component (4), a secondary uniform stirring component (5) and a conveying component (6) are sequentially arranged in the vertical box body (1) from top to bottom; the primary uniform stirring assembly (4) comprises a plurality of stirring screws (7) arranged on a horizontal plane, the stirring screws (7) are synchronously driven through a gear transmission box (8), the secondary uniform stirring assembly (5) comprises a passing plate (10) and a horizontal stirring blade (11) rotatably arranged at the center of the passing plate (10), and a rotating main shaft (12) of the horizontal stirring blade (11) is driven through a belt transmission assembly (13); and a drying assembly (14) is also arranged on the inner wall of the vertical box body (1) close to the conveying assembly (6).
2. The automatic drying device for the superfine modified calcium carbonate according to claim 1, wherein the primary homogenizing and stirring assembly (4) comprises an active stirring screw (15) arranged on the vertical box body (1), a first passive stirring screw (16) and a second passive stirring screw (17) symmetrically arranged along the active stirring screw (15), and the active stirring screw (15), the first passive stirring screw (16) and the second passive stirring screw (17) are rotatably arranged with the side wall of the vertical box body (1) through bearings.
3. The automatic drying device of ultrafine modified calcium carbonate according to claim 1, characterized in that, a power motor (18) and a gear assembly (19) which is in belt transmission with an output main shaft of the power motor (18) are arranged in the gear transmission box (8), the gear assembly (19) is including fixed driving gear (20) that sets up at initiative stirring screw (15) tip, set up first driven gear (21) at first driven stirring screw (16) tip and second driven gear (22) at second driven stirring screw (17) tip, all transmit through transmission gear (23) meshing between first driven gear (21) and driving gear (20), between second driven gear (22) and driving gear (20), two transmission gear (23) all rotate through the bearing and set up on vertical box (1) lateral wall.
4. The automatic drying device for the ultrafine modified calcium carbonate according to claim 1, wherein the passing plate (10) comprises a plurality of support rods (24) and a belt channel rod (25) which are arranged in the horizontal direction of the vertical box body (1), the plurality of support rods (24) and the belt channel rod (25) are fixedly connected through a cavity disc (26) at the center of the passing plate (10), and the belt channel rod (25) is communicated with the cavity disc (26); belt drive assembly (13) include belt pulley (27), belt (28) and belt pulley motor power (29), belt pulley (27) set up in cavity disc (26) and with rotation main shaft (12) fixed connection of horizontal stirring vane (11), belt (28) are arranged in belt passageway pole (25), belt (28) pot head is on belt pulley (27), the output cover of belt (28) other end and belt pulley motor power (29) is established.
5. The automatic drying device for the superfine modified calcium carbonate according to any one of claims 1 to 4, wherein the conveying component (6) comprises a primary belt conveyer (30), a secondary belt conveyer (31) and a tertiary belt conveyer (32) which are sequentially arranged in the vertical box body (1) from top to bottom, the output end of the primary belt conveyer (30) is arranged above the input end of the secondary belt conveyer (31), the output end of the secondary belt conveyer (31) is arranged above the input end of the tertiary belt conveyer (32), and the output end of the tertiary belt conveyer (32) is arranged close to the discharge pipe (3).
6. The automatic drying device for the superfine modified calcium carbonate according to claim 5, wherein heating plates (33) are arranged right below the primary belt conveyor (30), the secondary belt conveyor (31) and the tertiary belt conveyor (32).
7. The automatic drying device for the superfine modified calcium carbonate according to claim 6, wherein the drying component (14) comprises an air cavity (34) arranged along the side wall of the vertical box body (1) and an air blower (35) arranged along the outside of the vertical box body (1), a plurality of inclined air holes (36) are uniformly distributed on one side of the air cavity (34) arranged inside the vertical box body (1), and the inclined air holes (36) are arranged in a downward inclined manner; the output end of the blower (35) is communicated with the air cavity (34).
8. The automatic drying device for the superfine modified calcium carbonate according to claim 5, wherein the feed hopper (2) is arranged right above the primary homogenizing and stirring assembly (4), and the secondary homogenizing and stirring assembly (5) is arranged right below the primary homogenizing and stirring assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121091059.8U CN215217097U (en) | 2021-05-20 | 2021-05-20 | Automatic drying device of superfine modified calcium carbonate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121091059.8U CN215217097U (en) | 2021-05-20 | 2021-05-20 | Automatic drying device of superfine modified calcium carbonate |
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| CN215217097U true CN215217097U (en) | 2021-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928993A (en) * | 2023-09-18 | 2023-10-24 | 常州市万喜机械有限公司 | Three-layer vibration fluidized bed dryer |
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2021
- 2021-05-20 CN CN202121091059.8U patent/CN215217097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928993A (en) * | 2023-09-18 | 2023-10-24 | 常州市万喜机械有限公司 | Three-layer vibration fluidized bed dryer |
| CN116928993B (en) * | 2023-09-18 | 2024-01-02 | 常州市万喜机械有限公司 | Three-layer vibration fluidized bed dryer |
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