CN211412745U - Novel heavy calcium carbonate powder production is with screening device - Google Patents
Novel heavy calcium carbonate powder production is with screening device Download PDFInfo
- Publication number
- CN211412745U CN211412745U CN201922308921.5U CN201922308921U CN211412745U CN 211412745 U CN211412745 U CN 211412745U CN 201922308921 U CN201922308921 U CN 201922308921U CN 211412745 U CN211412745 U CN 211412745U
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- Prior art keywords
- screening
- calcium carbonate
- heavy calcium
- carbonate powder
- convenient
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 202
- 238000012216 screening Methods 0.000 title claims abstract description 146
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 100
- 239000000843 powder Substances 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 53
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- 239000008187 granular material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- -1 feeds Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model discloses a novel screening device for heavy calcium carbonate powder production, which comprises a base, a screening box is arranged right above the base, both sides of the screening box are connected with an air heater, the bottom end of the screening box is provided with a valve, the top end of the screening box is provided with a discharge head, the inside of the discharge head is provided with a grading wheel, the top end of the discharge head is provided with a motor, the motor and the grading wheel are connected by a belt, the utility model solves the problems that the prior heavy calcium carbonate powder screening device can not effectively screen the heavy calcium carbonate, so that a great amount of unqualified particles exist in the produced heavy calcium carbonate powder, and the prior screening device can not conveniently dry the heavy calcium carbonate powder in the screening process, and the structural improvement and optimization are carried out on the screening device for heavy calcium carbonate powder production, make ground limestone powder screening plant can carry out effectual screening to ground limestone.
Description
Technical Field
The utility model relates to a screening equipment technical field specifically is a novel heavy matter calcium carbonate powder production is with screening device.
Background
The heavy calcium carbonate is also called as heavy calcium for short, is generally used as a filler, is widely used in daily chemical industries such as artificial floor tiles, rubber, plastics, papermaking, coatings, paints, printing ink, cables, building products, food, medicines, textiles, feeds, toothpaste and the like, is used as the filler to increase the volume of the product and reduce the production cost, and is colorless and tasteless and stable in the air; the heavy calcium carbonate is usually required to be screened in the production and processing process, so that qualified heavy calcium carbonate powder is conveniently obtained, but the existing heavy calcium carbonate screening device has the following problems: the existing heavy calcium carbonate powder screening device cannot effectively screen heavy calcium carbonate, so that a large amount of unqualified particles exist in the produced heavy calcium carbonate powder, and the existing screening device is also inconvenient to dry the heavy calcium carbonate powder in the screening process, so that the heavy calcium carbonate powder is required to be independently dried, and the processing efficiency of the heavy calcium carbonate powder is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel heavy calcium carbonate powder production is with screening plant aims at improving current heavy calcium carbonate powder screening plant and can not carry out effectual screening to heavy calcium carbonate, leads to having a large amount of unqualified granules in the heavy calcium carbonate powder of production, and current screening plant also is inconvenient to dry to it at the in-process of screening to heavy calcium carbonate powder to lead to heavy calcium carbonate powder to need dry alone, influence the problem of the machining efficiency of heavy calcium carbonate powder.
The utility model discloses a realize like this:
a screening device for producing novel heavy calcium carbonate powder comprises a base, wherein a screening box is installed right above the base, air heaters are connected to two sides of the screening box, a valve is arranged at the bottom end of the screening box, a discharging head is installed at the top end of the screening box, a grading wheel is installed inside the discharging head, a motor is installed at the top end of the discharging head, and the motor and the grading wheel are connected through a belt; the base is convenient for supporting the whole screening device, so that the whole screening device is convenient to stably use, the screening box is convenient for screening heavy calcium carbonate powder to be screened and drying the heavy calcium carbonate powder, the air heater is convenient for heating air blown into the screening box, so that the heavy calcium carbonate powder in the screening box is conveniently and effectively dried by hot air, the valve is convenient for discharging unqualified heavy calcium carbonate particles at the screening part, so that the heavy calcium carbonate particles are conveniently further processed, the discharging head is convenient for discharging the heavy calcium carbonate powder of the screened box cover, so that the qualified heavy calcium carbonate powder is conveniently further processed, the classifying wheel is convenient for screening the heavy calcium carbonate powder, so that the qualified heavy calcium carbonate powder can conveniently enter the discharging head, the motor is convenient for driving the classifying wheel to rotate, thereby make things convenient for the classifying wheel to sieve heavy calcium carbonate, the belt is convenient for link together motor and classifying wheel to make things convenient for the motor to drive the classifying wheel and rotate.
Furthermore, four corners of the ground of the base are provided with support legs, and two sides of the base are symmetrically provided with two mounting plates; the landing leg is convenient for whole screening plant stable the placing to make things convenient for the stable operation of whole equipment, the mounting panel is convenient for install air heater, thereby makes things convenient for air heater's installation and dismantlement, the air heater's of being convenient for use.
Furthermore, connecting rods are welded at four corners of the screening box, L-shaped connecting plates are arranged at the positions, aligned with the four corners of the base, of the bottom ends of the connecting rods, and connecting holes are formed in the connecting plates; the connecting rod is convenient for support the screening case, also makes things convenient for simultaneously to be connected between screening case and the base, and the connecting plate is convenient for to be in the same place through threaded connection between screening case and the base, and the connecting hole is convenient for the bolt to pass to the convenience links together screening case and base through the bolt, the installation and the dismantlement of the screening case of being convenient for.
Furthermore, air inlets are symmetrically formed in the two sides of the screening box in an inclined downward mode, a material outlet is formed in the bottom end of the screening box, a material inlet is formed in the back face of the screening box, connecting flanges are arranged on the air inlets, the material outlet and the material inlet, and a connecting table is arranged at the top end of the screening box; the air inlet is convenient for blow to screening incasement, thereby the convenience carries out effectual screening to heavy calcium carbonate powder, the bin outlet is convenient for link together with the valve, thereby conveniently cooperate the valve to discharge screening incasement portion unqualified heavy calcium carbonate granule, thereby conveniently align and carry out further processing, the feed inlet is convenient for drop into the screening incasement portion with the heavy calcium carbonate powder that needs the screening, thereby conveniently align and carry out further effective screening, flange is convenient for the air inlet, bin outlet and feed inlet link together with other pipeline or equipment, thereby make things convenient for the equipment and the dismantlement of whole equipment, the connection platform is convenient for screen the case and links together with the discharge head, thereby make things convenient for the installation and the dismantlement between discharge head and the screening case.
Furthermore, one end of the air heater, which is aligned with the air inlet, is provided with a connecting pipe, the end part of the connecting pipe is provided with a connecting flange, and the other end of the air heater is also provided with a connecting pipe; the connecting pipe is convenient for the air heater to be connected with the air inlet, and simultaneously is also convenient for the air heater to be connected with the air compressor, thereby facilitating the installation and the disassembly of the air heating.
Furthermore, a plurality of heating wires are uniformly arranged in the air heater, two bottom feet are symmetrically arranged at the bottom end of the arc side surface of the air heater, and the bottom feet are connected with the mounting plate through bolts; the heater strip is convenient for heat the air current through air heater to make things convenient for air to blow in and can dry heavy calcium carbonate powder behind the screening incasement portion, the footing is convenient for air heater and bottom plate link together, thereby makes things convenient for air heater's installation and dismantlement.
Furthermore, the bottom end of the discharging head is communicated with the inside of the screening box, a connecting edge is arranged at the position, aligned with the connecting table, of the bottom end edge of the discharging head, a plurality of through holes are uniformly formed in the connecting edge, and the discharging head is connected with the screening box through bolts; the discharge head bottom and the inside heavy calcium carbonate powder that communicates with each other of screening incasement portion sieve branch of being convenient for can get into out the stub bar, and the joint strip is convenient for go out stub bar cooperation joint table and is used to conveniently sieve and be in the same place through bolted connection between case and the discharge head, thereby make things convenient for whole screening plant's equipment.
Furthermore, one side of the discharging head is provided with a bearing, the other side of the discharging head is provided with a discharging pipe, the end part of the discharging pipe is provided with a connecting flange, and the discharging head is communicated with the inside of the discharging pipe; the bearing is convenient for cooperate the use of classifying wheel to make things convenient for the motor to drive and drive the classifying wheel and rotate, the discharging pipe is convenient for discharge the qualified heavy calcium carbonate powder of screening out, thereby makes things convenient for qualified heavy calcium carbonate powder to carry out further processing, and flange is convenient for the installation and the dismantlement of discharging pipe and other equipment.
Furthermore, one end of the grading wheel aligning bearing is provided with a connecting shaft, one end of the connecting shaft facing to the outside is provided with a belt wheel, one end of the grading wheel aligning discharge pipe is communicated with the discharge pipe, and the belt wheel of the motor aligning grading wheel is provided with a belt wheel matched with the belt wheel; the connecting axle is convenient for cooperate the bearing to use to make things convenient for the use of classifying wheel, the band pulley is convenient for connect through the belt between motor and the classifying wheel, thereby makes things convenient for the motor to drive the classifying wheel and rotates, and the one end that the classifying wheel aligns the discharging pipe communicates with each other with the discharging pipe and is convenient for the heavy calcium carbonate powder that the classifying wheel was selected out to blow off.
When in use, the air heater and the air inlet are connected together through the bolt, then the air compressor and the air heater are connected together, then the feeding equipment and the feeding hole are connected together, and then the finished product collecting container and the discharging pipe are connected together; later open the motor, it is rotatory to make the motor drive the wheel of grading, also open air compressor box air heater simultaneously, make air compressor blow in the screening incasement portion with the air through air heater, thereby conveniently will sieve heavy calcium carbonate powder through the air, later discharge the heavy calcium carbonate that needs the screening to screening incasement portion from feed arrangement, the air of blowing in through the air inlet, make the air blow in heavy calcium carbonate powder inside the stub bar, through the rotation of wheel of grading, make the wheel of grading sieve the inside heavy calcium carbonate of screening incasement portion, sieve qualified heavy calcium carbonate and get into the discharging pipe and discharge, unqualified heavy calcium carbonate granule gets into the bin outlet and discharges, later with heavy calcium carbonate through the valve discharge can.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a screening plant to heavy calcium carbonate powder production usefulness carries out structural improvement and optimization for heavy calcium carbonate powder screening plant can carry out effectual screening to heavy calcium carbonate, has avoided traditional screening plant can not carry out the problem of effectual screening to heavy calcium carbonate powder, and the screening plant of this kind of structure can carry out effectual stoving to heavy calcium carbonate at the in-process to heavy calcium carbonate screening simultaneously to heavy calcium carbonate, thereby can effectual improvement heavy calcium carbonate's production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a screening device according to the present invention at a first viewing angle;
fig. 2 is a schematic structural view of the screening device of the present invention at a second viewing angle;
fig. 3 is a schematic structural view of the base of the present invention;
FIG. 4 is a schematic structural view of the screening box of the present invention;
fig. 5 is a schematic view of the air heater of the present invention at a first viewing angle;
fig. 6 is a schematic structural view of the air heater of the present invention at a second viewing angle;
fig. 7 is a schematic structural view of the discharge head of the present invention;
FIG. 8 is a schematic structural view of the classification wheel of the present invention;
in the figure: 1-a base; 11-a leg; 12-a mounting plate; 2-screening the box; 21-a connecting rod; 211-connecting plate; 212-connection hole; 22-an air inlet; 23-a discharge outlet; 24-a feed port; 241-a connecting flange; 25-a joining station; 3-an air heater; 31-a connecting tube; 32-footing; 33-heating wires; 4-a valve; 5-discharging a stub bar; 51-a connecting edge; 52-a bearing; 53-a discharge pipe; 6, a motor; 7-a belt; 8-a grading wheel; 81-a connecting shaft; 82-pulley.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1 and 2: a novel screening device for production of heavy calcium carbonate powder comprises a base 1, a screening box 2 is installed right above the base 1, air heaters 3 are connected to two sides of the screening box 2, a valve 4 is arranged at the bottom end of the screening box 2, a discharging head 5 is installed at the top end of the screening box 2, a grading wheel 8 is installed inside the discharging head 5, a motor 6 is installed at the top end of the discharging head 5, and the motor 6 is connected with the grading wheel through a belt 7; the base 1 is convenient for supporting the whole screening device, thereby facilitating the stable use of the whole screening device, the screening box 2 is convenient for screening the heavy calcium carbonate powder to be screened and simultaneously is also convenient for drying the heavy calcium carbonate powder, the air heater 3 is convenient for heating the air blown into the screening box 2, thereby facilitating the effective drying of the heavy calcium carbonate powder in the screening box 2 by hot air, the valve 4 is convenient for discharging unqualified heavy calcium carbonate particles at the screening part, thereby facilitating the further processing, the discharging head 5 is convenient for discharging the heavy calcium carbonate powder of the screened box cover, thereby facilitating the further processing of the qualified heavy calcium carbonate powder, the grading wheel 8 is convenient for screening the heavy calcium carbonate powder, thereby facilitating the qualified heavy calcium carbonate powder to enter the discharging head 5, the motor 6 is convenient to drive the grading wheel 8 to rotate, so that the grading wheel 8 is convenient to sieve the heavy calcium carbonate, and the belt 7 is convenient to connect the motor 6 and the grading wheel 8 together, so that the motor 6 is convenient to drive the grading wheel 8 to rotate; this kind of structure makes heavy calcium carbonate powder screening plant can carry out effectual screening to heavy calcium carbonate, has avoided traditional screening plant can not carry out the problem of effectual screening to heavy calcium carbonate powder, and the screening plant of this kind of structure can carry out effectual stoving to heavy calcium carbonate at the in-process of screening to heavy calcium carbonate simultaneously to can effectual improvement heavy calcium carbonate's production efficiency.
Referring to FIG. 3: four corners of the ground of the base 1 are provided with supporting legs 11, and two mounting plates 12 are symmetrically arranged on two sides of the base 1; landing leg 11 is convenient for whole screening plant stable the placing to make things convenient for the stable operation of whole equipment, mounting panel 12 is convenient for install air heater 3, thereby makes things convenient for air heater 3's installation and dismantlement, the use of the air heater 3 of being convenient for.
Referring to FIG. 4: connecting rods 21 are welded at four corners of the screening box 2, L-shaped connecting plates 211 are arranged at the positions, aligned with the four corners of the base 1, of the bottom ends of the connecting rods 21, and connecting holes 212 are formed in the connecting plates 211; the connecting rod 21 is convenient for supporting the screening box 2 and connecting the screening box 2 with the base 1, the connecting plate 211 is convenient for connecting the screening box 2 with the base 1 through threads, and the connecting hole 212 is convenient for a bolt to pass through, so that the screening box 2 and the base 1 are conveniently connected together through the bolt, and the mounting and dismounting of the screening box 2 are convenient; the two sides of the screening box 2 are symmetrically provided with air inlets 22 obliquely downwards, the bottom end of the screening box 2 is provided with a discharge outlet 23, the back surface of the screening box 2 is provided with a feed inlet 24, air is fed, the air inlets 22, the discharge outlet 23 and the feed inlet 24 are all provided with connecting flanges 241, and the top end of the screening box 2 is provided with a connecting platform 25; air inlet 22 is convenient for blow in screening case 2, thereby the convenience carries out effectual screening to heavy calcium carbonate powder, the bin outlet 23 is convenient for link together with valve 4, thereby conveniently cooperate valve 4 to discharge screening case 2 inside unqualified heavy calcium carbonate granule, thereby conveniently align and carry out further processing, feed inlet 24 is convenient for put into screening case 2 inside with the heavy calcium carbonate powder that needs the screening, thereby conveniently align and carry out further effective screening, flange 241 is convenient for air inlet 22, bin outlet 23 and feed inlet 24 link together with other pipeline or equipment, thereby make things convenient for the equipment and the dismantlement of whole equipment, connect platform 25 and be convenient for screening case 2 and ejection of compact head 5 and link together, thereby make things convenient for installation and dismantlement between ejection of compact head 5 and the screening case 2.
Referring to fig. 5 and 6: one end of the air heater 3 aligned with the air inlet 22 is provided with a connecting pipe 31, the end of the connecting pipe 31 is provided with a connecting flange 241, and the other end of the air heater 3 is also provided with the connecting pipe 31; the connecting pipe 31 facilitates the connection of the air heater 3 and the air inlet 22, and also facilitates the connection of the air heater 3 and the air compressor, thereby facilitating the installation and the disassembly of the air heater; a plurality of heating wires 33 are uniformly arranged in the air heater 3, two bottom feet 32 are symmetrically arranged at the bottom end of the arc side surface of the air heater 3, and the bottom feet 32 are connected with the mounting plate 12 through bolts; the heater strip 33 is convenient for heat the air current through air heater 3 to make things convenient for the air to blow in and can dry heavy calcium carbonate powder behind the screening case 2 is inside, footing 32 is convenient for air heater 3 and bottom plate to link together, thereby makes things convenient for air heater 3's installation and dismantlement.
Referring to FIG. 7: the bottom end of the discharging head 5 is communicated with the inside of the screening box 2, a connecting edge 51 is arranged at the position where the edge of the bottom end of the discharging head 5 is aligned with the connecting platform 25, a plurality of through holes are uniformly formed in the connecting edge 51, and the discharging head 5 is connected with the screening box 2 through bolts; the bottom end of the discharging head 5 is communicated with the inside of the screening box 2, so that heavy calcium carbonate powder screened from the inside of the screening box 2 can enter the discharging head 5, and the connecting edge 51 facilitates the use of the discharging head 5 in cooperation with the connecting platform 25, so that the screening box 2 and the discharging head 5 are conveniently connected together through bolts, and the whole screening device is convenient to assemble; one side of the discharging head 5 is provided with a bearing 52, the other side is provided with a discharging pipe 53, the end part of the discharging pipe 53 is provided with a connecting flange 241, and the discharging head 5 is communicated with the inside of the discharging pipe 53; bearing 52 is convenient for cooperate the use of gradation wheel 8 to make things convenient for motor 6 to drive and drive gradation wheel 8 and rotate, discharging pipe 53 is convenient for discharge the qualified heavy calcium carbonate powder of screening out, thereby makes things convenient for qualified heavy calcium carbonate powder to carry out further processing, and flange 241 is convenient for discharging pipe 53 and the installation and the dismantlement of other equipment.
Referring to FIG. 8: one end of the grading wheel 8 aligned with the bearing 52 is provided with a connecting shaft 81, one end of the connecting shaft 81 facing to the outside is provided with a belt wheel 82, one end of the grading wheel 8 aligned with the discharge pipe 53 is communicated with the discharge pipe 53, and the belt wheel 82 of the motor 6 aligned with the grading wheel 8 is provided with a belt wheel 82 matched with the belt wheel; connecting axle 81 is convenient for cooperate bearing 52 to use to make things convenient for the use of classifying wheel 8, band pulley 82 is convenient for connect through belt 7 between motor 6 and the classifying wheel 8, thereby makes things convenient for motor 6 to drive classifying wheel 8 and rotates, and the one end that classifying wheel 8 aligns discharging pipe 53 communicates with each other with discharging pipe 53 and is convenient for the heavy calcium carbonate powder that classifying wheel 8 separated to blow out.
The using method comprises the following steps: when in use, the air heater 3 and the air inlet 22 are connected together through bolts, then the air compressor and the air heater 3 are connected together, then the feeding equipment and the feeding hole 24 are connected together, and then the finished product collecting container and the discharging pipe 53 are connected together; afterwards, motor 6 is opened, make motor 6 drive the rotation of classifying wheel 8, also open air compressor box air heater 3 simultaneously, make air compressor blow in screening case 2 inside through air heater 3 with the air, thereby conveniently will sieve heavy calcium carbonate powder through the air, later discharge the heavy calcium carbonate that needs the screening to screening case 2 inside from feed arrangement, the air of blowing in through air inlet 22, make the air blow in the inside of stub bar 5 with heavy calcium carbonate powder, through the rotation of classifying wheel 8, make classifying wheel 8 sieve the heavy calcium carbonate of screening case 2 inside, sieve qualified heavy calcium carbonate and get into discharging pipe 53 and discharge, unqualified heavy calcium carbonate granule gets into bin outlet 23 and goes out, later discharge heavy calcium carbonate through valve 4.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel heavy calcium carbonate powder production is with screening plant, includes, its characterized in that: including base (1), install screening case (2) directly over base (1), screening case (2) both sides are connected with air heater (3), and screening case (2) bottom is equipped with valve (4), screening case (2) top is installed out stub bar (5), it has classification wheel (8) to go out stub bar (5) internally mounted, motor (6) are installed on stub bar (5) top, connect through belt (7) between motor (6) and the classification wheel.
2. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 1, wherein the base (1) is provided with legs (11) at four corners of the ground, and two mounting plates (12) are symmetrically arranged on two sides of the base (1).
3. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 2, wherein the screening box (2) is welded with connecting rods (21) at four corners, the bottom ends of the connecting rods (21) are aligned with the four corners of the base (1) and provided with L-shaped connecting plates (211), and the connecting plates (211) are provided with connecting holes (212).
4. The novel screening device for producing the heavy calcium carbonate powder as claimed in claim 3, wherein air inlets (22) are symmetrically arranged at two sides of the screening box (2) in an inclined downward direction, a discharge outlet (23) is arranged at the bottom end of the screening box (2), a feed inlet (24) is arranged at the back of the screening box (2), air is supplied, connecting flanges (241) are arranged at the air inlets (22), the discharge outlet (23) and the feed inlet (24), and a connecting platform (25) is arranged at the top end of the screening box (2).
5. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 4, wherein one end of the air heater (3) aligned with the air inlet (22) is provided with a connecting pipe (31), the end of the connecting pipe (31) is provided with a connecting flange (241), and the other end of the air heater (3) is also provided with the connecting pipe (31).
6. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 5, wherein a plurality of heating wires (33) are uniformly arranged inside the air heater (3), two bottom feet (32) are symmetrically arranged at the bottom end of the arc side surface of the air heater (3), and the bottom feet (32) are connected with the mounting plate (12) through bolts.
7. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 6, wherein the bottom end of the discharging head (5) is communicated with the inside of the screening box (2), a connecting edge (51) is arranged at the position of the edge of the bottom end of the discharging head (5) aligned with the connecting table (25), a plurality of through holes are uniformly formed in the connecting edge (51), and the discharging head (5) is connected with the screening box (2) through bolts.
8. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 7, wherein the discharge head (5) is provided with a bearing (52) on one side and a discharge pipe (53) on the other side, the end of the discharge pipe (53) is provided with a connecting flange (241), and the discharge head (5) is communicated with the inside of the discharge pipe (53).
9. The screening device for producing the novel heavy calcium carbonate powder as claimed in claim 7, wherein one end of the grading wheel (8) aligned with the bearing (52) is provided with a connecting shaft (81), one end of the connecting shaft (81) facing to the outside is provided with a belt wheel (82), one end of the grading wheel (8) aligned with the discharging pipe (53) is communicated with the discharging pipe (53), and the belt wheel (82) of the motor (6) aligned with the grading wheel (8) is provided with the belt wheel (82) matched with the belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308921.5U CN211412745U (en) | 2019-12-20 | 2019-12-20 | Novel heavy calcium carbonate powder production is with screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922308921.5U CN211412745U (en) | 2019-12-20 | 2019-12-20 | Novel heavy calcium carbonate powder production is with screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211412745U true CN211412745U (en) | 2020-09-04 |
Family
ID=72274107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922308921.5U Expired - Fee Related CN211412745U (en) | 2019-12-20 | 2019-12-20 | Novel heavy calcium carbonate powder production is with screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211412745U (en) |
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2019
- 2019-12-20 CN CN201922308921.5U patent/CN211412745U/en not_active Expired - Fee Related
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