CN115124063A - Calcium carbonate preparation process - Google Patents
Calcium carbonate preparation process Download PDFInfo
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- CN115124063A CN115124063A CN202210881693.4A CN202210881693A CN115124063A CN 115124063 A CN115124063 A CN 115124063A CN 202210881693 A CN202210881693 A CN 202210881693A CN 115124063 A CN115124063 A CN 115124063A
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- Prior art keywords
- calcium carbonate
- assembly
- filter
- cloth
- filtering
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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 178
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 110
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 239000002244 precipitate Substances 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000010009 beating Methods 0.000 claims abstract description 7
- 241000237942 Conidae Species 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 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
- 239000002994 raw material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
Abstract
The invention discloses a preparation process of calcium carbonate, which comprises the following steps: s1, respectively introducing the suspension containing the calcium carbonate precipitate into cloth bags formed by filter cloths in the left filter component and the right filter component through the left inlet and the right inlet; s2, controlling the left filter component and the right filter component to rotate, and throwing the water out through the filter cloth quickly under the action of centrifugal force; s3, controlling the power assembly to be matched with the extrusion assembly to extrude the calcium carbonate in the filter cloth; s4, controlling the power assembly to be matched with the beating assembly to break up calcium carbonate in the filter cloth; s5, controlling the left filtering component to unfold the filtering cloth to dry calcium carbonate by the left heating plate, and controlling the right filtering component to unfold the filtering cloth to dry calcium carbonate by the right heating plate; s6, delivering the calcium carbonate on the filter cloth in the left filter assembly and the calcium carbonate on the filter cloth in the right filter assembly; the preparation process of the calcium carbonate is simple to operate and can efficiently realize the preparation of the calcium carbonate.
Description
Technical Field
The invention relates to the technical field of calcium carbonate, in particular to a preparation process of calcium carbonate.
Background
The calcium carbonate has the advantages of wide raw material, low price, no toxicity and convenient use, is one of the inorganic filling agents with the largest output and dosage at home and abroad, and is mainly used as the filling material in the industries of plastics, rubber, coatings, paints, paper making and the like. At present, the preparation of calcium carbonate generally needs to crush calcite and then calcine the calcite, then the calcined product is introduced into water for digestion reaction, then a carbonization method is adopted to prepare precipitated calcium carbonate, and the precipitated calcium carbonate is subjected to draining, drying and grinding to prepare a finished calcium carbonate product; meanwhile, when calcium carbonate is drained, a natural filtration mode is generally adopted, so that the filtration efficiency is low, a large amount of time is consumed, and a large amount of water is remained on the surface of the calcium carbonate after filtration, so that drying is difficult; and during drying, because the calcium carbonate can be gathered together during filtering, the dried calcium carbonate can be agglomerated, which is not beneficial to the subsequent full grinding of the calcium carbonate.
Disclosure of Invention
The invention aims to provide a calcium carbonate preparation process which is simple in structure and can efficiently realize the preparation of calcium carbonate.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation process of calcium carbonate comprises the following steps:
s1, operating the left filtering component and the right filtering component to enable the filtering cloth to form a cloth bag structure with an opening at the upper part, introducing the suspension liquid containing the calcium carbonate precipitate into a cloth bag formed by the filtering cloth in the left filtering component through the left inlet, and introducing the suspension liquid containing the calcium carbonate precipitate into a cloth bag formed by the filtering cloth in the right filtering component through the right inlet;
s2, controlling a power assembly in the machine body to drive the left filter assembly and the right filter assembly to rotate, and quickly throwing water out through filter cloth under the action of centrifugal force to finish draining;
s3, controlling the left filter component and the right filter component to close an opening above a cloth bag formed by the filter cloth; the power control assembly is matched with the extrusion assembly to extrude the calcium carbonate in the filter cloth, so that the moisture in the calcium carbonate is extruded out;
s4, controlling the power assembly to be matched with the beating assembly to break up calcium carbonate in the filter cloth;
s5, controlling the power assembly to drive the left filter assembly to move to the position below a left heating plate in the machine body, simultaneously driving the right filter assembly to move to the position below a right heating plate in the machine body, controlling the left filter assembly to unfold the filter cloth, so that the left heating plate dries the calcium carbonate, controlling the right filter assembly to unfold the filter cloth, so that the right heating plate dries the calcium carbonate;
s6, controlling the power assembly to be matched with the left filtering assembly and the right filtering assembly, sequentially conveying calcium carbonate on the filtering cloth in the left filtering assembly and calcium carbonate on the filtering cloth in the right filtering assembly to the collecting tank, and obtaining finished calcium carbonate through subsequent grinding.
Further, the machine body comprises an underframe, a bottom plate arranged at the upper end of the underframe, an inverted cone shell arranged on the bottom plate, and a cylindrical shell arranged at the upper end of the inverted cone shell, wherein an end cover is fixedly arranged at the upper end of the cylindrical shell, a water outlet hole is formed in the bottom plate, a left inlet and a right inlet are formed in the end cover, a discharge hole is formed in the side surface of the inverted cone shell, and a cover plate is detachably arranged in the discharge hole; the power assembly comprises a power shaft which is rotatably connected to the bottom plate, and a first motor for driving the power shaft to rotate is arranged in the bottom frame; the left heating plate and the right heating plate are symmetrically arranged on the inner side wall of the end cover.
Further, the upper end of power shaft stretches into in the back taper shell and is equipped with the horizontal piece, the both ends of horizontal piece have the slide of leading along horizontal direction symmetry sliding connection, and every slide of leading all is equipped with vertical curb plate in the one end of keeping away from the horizontal piece, the both ends of horizontal piece are all fixed and are equipped with first electric putter, first electric putter's flexible end and vertical curb plate fixed connection are used for driving the tip that vertical curb plate is close to or keeps away from the horizontal piece.
Furthermore, the left filter assembly and the right filter assembly have the same structure and respectively comprise filter cloth, the upper ends of the two vertical side plates close to one side of the transverse block are respectively hinged with an upper connecting rod, and a second electric push rod for driving the upper connecting rods to rotate is fixedly arranged in each vertical side plate; each upper connecting rod is hinged with a first frame plate and a first connecting rod parallel to the first frame plate, a lower connecting rod is hinged between the lower end of the first frame plate and the lower end of the first connecting rod, and a parallelogram connecting rod mechanism is formed among the upper connecting rod, the first frame plate, the first connecting rod and the lower connecting rod; each upper connecting rod is hinged with a third electric push rod, and the telescopic end of each third electric push rod is hinged with the first connecting rod; each lower connecting rod is hinged with a second frame plate, the lower end of each second frame plate is provided with a second convex tooth, and the lower end of each first frame plate is provided with a first convex tooth meshed with the corresponding second convex tooth; when the first frame plate is overturned, the second frame plate is driven to be overturned synchronously through the meshing of the first convex teeth and the second convex teeth; one end of the filter cloth is fixedly arranged at the upper end of the first frame plate through the first rubber strip, and the other end of the filter cloth is fixedly arranged at the upper end of the second frame plate through the second rubber strip.
Further, when the third electric push rod is completely extended out, the first frame plate and the second frame plate are mutually closed, the first rubber strip and the second rubber strip are attached, and the filter cloth is folded to form a cloth bag structure; when controlling two vertical curb plates and moving in opposite directions, first rubber strip and second rubber strip kick-back and part to both sides for the upper end of sack structure forms the opening, and when controlling two vertical curb plates motion dorsad, first rubber strip and second rubber strip are closed, make the upper end of sack structure closed.
Furthermore, the extrusion assembly comprises an extrusion block, the extrusion block is fixedly installed on the inner side of the top of the end cover, a fourth electric push rod is fixedly arranged on the inner side of the top of the end cover, a first inclined plane is arranged on one side, close to the telescopic end of the fourth electric push rod, of the extrusion block, a support frame is arranged at the telescopic end of the fourth electric push rod, an extrusion roller is connected to the support frame in a rotating mode, and the extrusion roller is used for pushing a cloth bag structure formed by filter cloth to extrude on the extrusion block.
Further, hit the subassembly including hitting the rapping bar, the inside wall of the inverted cone casing is equipped with down the protruding axle, hit the rapping bar articulated under on the protruding axle, down the epaxial fixed lower torsional spring that is used for forcing the rapping bar to press to the internal lateral wall of inverted cone casing that is equipped with of protruding, be equipped with drive assembly between support frame and the rapping bar, when fourth electric putter stretches out, drive assembly control hits the reciprocal hitting of rapping bar and beats.
Furthermore, the transmission assembly comprises a guide wheel, the guide wheel is rotatably connected to the inner side wall of the cylindrical shell, an upper convex shaft is arranged below the guide wheel on the inner side wall of the cylindrical shell, a winding roller is rotatably connected to the upper convex shaft, an upper torsion spring for forcing the winding roller to rotate is fixedly arranged in the upper convex shaft, a pull rope is wound on the winding roller, the pull rope bypasses the guide wheel and is fixedly connected with the support frame, and the pull rope is always in a tensioning state; a ratchet gear is arranged at one end of the furling roller, a mounting groove is formed at the joint of the beating rod and the lower convex shaft, a pawl and a spring sheet for forcing the pawl to extend upwards into the ratchet gear are arranged in the mounting groove; when the fourth electric push rod extends out and drives the furling roller to rotate through the pull rope, the furling roller drives the ratchet gear to rotate, and the ratchet gear drives the striking rod to strike repeatedly through the matching of the clamping jaw and the lower torsion spring.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the invention uses the matching of the filter cloth and the first frame plate and the second frame plate, and the distance between the two vertical side plates can be adjusted, so that when the first frame plate and the second frame plate are combined, the filter cloth can be folded and combined, and then the distance between the two vertical side plates is controlled to be reduced, so that the first rubber strip and the second rubber strip at the upper ends of the first frame plate and the second frame plate are separated towards two sides, and simultaneously the opening above the filter cloth is driven to be separated towards two sides, so that the first frame plate, the second frame plate and the filter cloth are combined into a bag-shaped cloth bag structure, calcium carbonate with more moisture can be borne, the calcium carbonate is drained, after the water is drained, the first rubber strip and the second rubber strip can be straightened by changing the distance between the two vertical side plates, the opening above the filter cloth is closed, the calcium carbonate can be squeezed to squeeze the moisture remained in the calcium carbonate, when the first frame plate and the second frame plate are opened, the filter cloth can be unfolded, calcium carbonate is distributed on the filter cloth, so that the filter cloth can be dried better, various processing of the calcium carbonate can be completed through the transformation of the first frame plate and the second frame plate, and then the calcium carbonate can be drained and dried by using one device, so that the cost is saved;
2. according to the invention, the power shaft is arranged, so that when draining is carried out, the power shaft rotates to drive the first frame plate and the second frame plate to rotate, water in the filter cloth is thrown out under the action of centrifugal force, the filtering speed is further improved, and the block drying is facilitated;
3. according to the invention, by arranging the extrusion block and the extrusion roller, after the first frame plate and the second frame plate drain water, the calcium carbonate in the filter cloth is extruded on the extrusion block by controlling the extrusion roller, so that residual moisture in the calcium carbonate is extruded, and the drying speed is further improved;
4. according to the invention, the fourth electric push rod drives the extrusion roller to extend and simultaneously pull the pull rope by arranging the ratchet gear and the striking rod with the pawl, so that the ratchet gear is driven to rotate by the rotation of the winding roller, the striking rod is driven to swing back and forth by the cooperation of the ratchet gear and the pawl and the action of the lower torsion spring, calcium carbonate gathered together is broken up before drying, and caking during drying is avoided.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the filter cloth clamped by the first frame plate and the second frame plate according to the present invention;
FIG. 4 is a cross-sectional view of the present invention draining calcium carbonate;
FIG. 5 is a cross-sectional view taken in the direction A-A of FIG. 1 illustrating the squeezing to remove water and break up the calcium carbonate to prevent caking in accordance with the present invention;
FIG. 6 is a cross-sectional view of the present invention as it is being blanked;
FIG. 7 is an enlarged view taken at I of FIG. 2 according to the present invention.
Detailed Description
Referring to fig. 1-7, a process for preparing calcium carbonate comprises the following steps:
s1, operating the left filtering component and the right filtering component to enable the filtering cloth 318 to form a cloth bag structure with an upper opening, introducing the suspension liquid containing the calcium carbonate precipitate into a cloth bag formed by the filtering cloth 318 in the left filtering component through a left inlet 1h, and introducing the suspension liquid containing the calcium carbonate precipitate into a cloth bag formed by the filtering cloth 318 in the right filtering component through a right inlet 1 g;
s2, controlling a power assembly in the machine body to drive the left filter assembly and the right filter assembly to rotate, and quickly throwing water out through the filter cloth 318 under the action of centrifugal force to finish draining;
s3, controlling the left filter component and the right filter component to close an opening above a cloth bag formed by the filter cloth 318; the power control assembly is matched with the extrusion assembly to extrude the calcium carbonate in the filter cloth 318 and extrude the water in the calcium carbonate;
s4, controlling the power assembly to be matched with the beating assembly to break up calcium carbonate in the filter cloth 318;
s5, controlling the power assembly to drive the left filter assembly to move to the position below a left heating plate in the machine body, simultaneously driving the right filter assembly to move to the position below a right heating plate in the machine body, controlling the left filter assembly to unfold the filter cloth 318, enabling the left heating plate to dry calcium carbonate, controlling the right filter assembly to unfold the filter cloth 318, and enabling the right heating plate to dry calcium carbonate;
s6, controlling the power assembly to be matched with the left filtering assembly and the right filtering assembly, sequentially sending the calcium carbonate on the filtering cloth 318 in the left filtering assembly and the calcium carbonate on the filtering cloth 318 in the right filtering assembly to the collecting tank 14, and obtaining the finished calcium carbonate through subsequent grinding.
The machine body comprises an underframe 1a, a bottom plate 1b arranged at the upper end of the underframe 1a, an inverted cone shell 1c arranged on the bottom plate 1b, and a cylindrical shell 1d arranged at the upper end of the inverted cone shell 1c, wherein an end cover 1e is fixedly arranged at the upper end of the cylindrical shell 1d, a water outlet hole 1j is formed in the bottom plate 1b, a left inlet 1h and a right inlet 1g are formed in the end cover 1e, a discharge hole 1f is formed in the side surface of the inverted cone shell 1c, and a cover plate 11 is detachably arranged in the discharge hole 1 f; the power assembly comprises a power shaft 21 which is rotatably connected to the bottom plate 1b, and a first motor 4 for driving the power shaft 21 to rotate is arranged in the bottom frame 1 a; the left heating plate 131 and the right heating plate 132 are symmetrically disposed on the inner side wall of the end cover 1 e. The upper end of power shaft 21 stretches into in the inverted cone casing 1c and is equipped with horizontal block 2a, horizontal direction symmetry sliding connection is followed at the both ends of horizontal block 2a has the slide board 2b of leading, and every slide board 2b of leading all is equipped with vertical curb plate 221 in the one end of keeping away from horizontal block 2a, the both ends of horizontal block 2a are all fixed and are equipped with first electric putter 241, first electric putter 241's flexible end and vertical curb plate 221 fixed connection are used for driving vertical curb plate 221 and are close to or keep away from the tip of horizontal block 2 a.
The left filtering component and the right filtering component both comprise filtering cloth 318 with the same structure, the upper ends of the two vertical side plates 221 are hinged with upper connecting rods 314 at the side close to the transverse block 2a, and a second electric push rod 231 for driving the upper connecting rods 314 to rotate is fixedly arranged in each vertical side plate 221; each upper connecting rod 314 is hinged with a first frame plate 312 and a first connecting rod 315 parallel to the first frame plate 312, a lower connecting rod 313 is hinged between the lower end of the first frame plate 312 and the lower end of the first connecting rod 315, and a parallelogram connecting rod mechanism is formed among the upper connecting rod 314, the first frame plate 312, the first connecting rod 315 and the lower connecting rod 313; each upper connecting rod 314 is hinged with a third electric push rod 316, and the telescopic end of each third electric push rod 316 is hinged with the first connecting rod 315; each lower connecting rod 313 is hinged with a second frame plate 311, the lower end of the second frame plate 311 is provided with a second convex tooth 3111, and the lower end of the first frame plate 312 is provided with a first convex tooth 3121 engaged with the second convex tooth 3111; when the first frame plate 312 is turned over, the first convex teeth 3121 and the second convex teeth 3111 are engaged to drive the second frame plate 311 to be turned over synchronously; one end of the filter cloth 318 is fixedly arranged at the upper end of the first frame plate 312 through a first rubber strip 3172, and the other end is fixedly arranged at the upper end of the second frame plate 311 through a second rubber strip 3171. When the third electric push rod 316 is completely extended out, the first frame plate 312 and the second frame plate 311 are mutually closed, the first rubber strip 3172 and the second rubber strip 3171 are attached, and the filter cloth 318 is folded to form a cloth bag structure; when the two vertical side plates 221 are controlled to move oppositely, the first rubber strip 3172 and the second rubber strip 3171 rebound to be separated towards two sides, so that an opening is formed at the upper end of the cloth bag structure, and when the two vertical side plates 221 are controlled to move backwards, the first rubber strip 3172 and the second rubber strip 3171 are closed, so that the upper end of the cloth bag structure is closed.
The squeezing assembly comprises a squeezing block 12, the squeezing block 12 is fixedly installed on the inner side of the top of an end cover 1e, a fourth electric push rod 51 is fixedly arranged on the inner side of the top of the end cover 1e, a first inclined surface 12a is arranged on one side, close to the telescopic end of the fourth electric push rod 51, of the squeezing block 12, a support frame 5a is arranged at the telescopic end of the fourth electric push rod 51, a squeezing roller 52 is connected to the support frame 5a in a rotating mode, and the squeezing roller 52 is used for pushing a cloth bag structure formed by filter cloth 318 to squeeze the squeezing block 12.
Hit the subassembly including hitting the pole 71, the inside wall of down cone housing 1c is equipped with down protruding axle 7a, hit pole 71 and articulate under on protruding axle 7a, the fixed lower torsional spring 72 that is used for forcing hitting the pole 71 and press to the inside wall of down cone housing 1c that is equipped with down on the protruding axle 7a, be equipped with drive assembly between support frame 5a and the pole 71 of hitting, when fourth electric putter 51 stretches out, drive assembly control hits the pole 71 reciprocating beating. The transmission assembly comprises a guide wheel 61, the guide wheel 61 is rotatably connected to the inner side wall of the cylindrical shell 1d, an upper convex shaft 7b is arranged below the guide wheel 61 on the inner side wall of the cylindrical shell 1d, a winding roller 62 is rotatably connected to the upper convex shaft 7b, an upper torsion spring 64 for forcing the winding roller 62 to rotate is fixedly arranged in the upper convex shaft 7b, a pull rope 53 is wound on the winding roller 62, the pull rope 53 bypasses the guide wheel 61 and is fixedly connected with a support frame 5a, and the pull rope 53 is always in a tensioning state; one end of the furling roller 62 is provided with a ratchet gear 63, a mounting groove 7c is arranged at the joint of the striking rod 71 and the lower cam 7a, a pawl 73 and a spring piece 74 for forcing the pawl 73 to extend upwards into the ratchet gear 63 are arranged in the mounting groove 7 c; when the fourth electric push rod 51 extends out and the retraction roller 62 is driven to rotate by the pull rope 53, the retraction roller drives the ratchet gear 63 to rotate, and the ratchet gear 63 drives the striking rod 71 to strike reciprocally through the cooperation of the clamping jaws and the lower torsion spring 72.
In the above S1 of this embodiment, when the suspension containing calcium carbonate precipitates is added to the filter cloths 318 of the left and right filter assemblies, as shown in fig. 1 and 2, as an initial state of the present invention, the third electric push rod 316 is first controlled to extend out, the first frame plate 312 is rotated to a vertical position by the parallelogram linkage mechanism composed of the upper link 314, the first link 315, the lower link 313 and the first frame plate 312, because the first frame plate 312 rotates relative to the lower link 313, and the second frame plate 311 is also hinged on the lower link 313, and simultaneously the first convex tooth 3121 and the second convex tooth 3111 are engaged, so that when the first frame plate 312 is rotated to a vertical position, the second frame plate 311 is simultaneously rotated to a vertical position, and the second frame plate 311 and the first frame plate 312 are combined, at this time, the filter cloth 318 is bent downwards due to gravity, and both ends of the filter cloth 318 are fixedly connected with the first rubber strip 3172 and the second rubber strip 3171, when the second frame plate 311 and the first frame plate 312 are combined, two sides of the filter cloth 318 can be clamped, the filter cloth 318 in the right filter assembly is controlled to be folded and clamped at two sides in the same way (as shown in fig. 3), then the two first electric push rods 241 are controlled to contract at the same time to drive the two vertical side plates 221 to move towards the middle, because the first rubber strip 3172 and the second rubber strip 3171 are straightened, the first rubber strip 3172 and the second rubber strip 3171 rebound to separate towards two sides when the two vertical side plates 221 move towards the middle, and then an opening above the filter cloth 318 is opened, so that the filter cloth 318 forms a cloth bag structure with an opening above, and suspension containing calcium carbonate precipitates is respectively introduced into a cloth bag formed by the filter cloth 318 through the left inlet 1h and the right inlet 1 g.
In the above-mentioned S2 of this embodiment, when calcium carbonate waterlogging caused by excessive rainfall, start first motor 4 and drive power shaft 21 and rotate, power shaft 21 passes through horizontal piece 2a and drives left filter component and right filter component and rotate, makes second framed panel 311, first framed panel 312 bottom raise under the centrifugal force effect, rotates, and the suspension in the sack that filter cloth 318 formed is difficult for following the outflow of top opening part, and under the centrifugal force effect, water passes through filter cloth 318 fast.
In the above-mentioned S3 of this embodiment, when the calcium carbonate is squeezed to remove water, the first electric push rod 241 is controlled to extend, so that the distance of the two side plates moving back to each other increases, further straightening the first rubber strip 3172 and the second rubber strip 3171, closing the upper opening of the cloth bag formed by the filter cloth 318, controlling the first motor 4 to drive the power shaft 21 to stop the left filter assembly right below the extrusion block 12, controlling the second electric push rod 231 to extend out, the left filter component is rotated until the filter cloth 318 is attached to the extrusion block 12, the fourth electric push rod 51 is controlled to extend out, the extrusion roller 52 is pushed to move towards the extrusion block 12, and then the calcium carbonate in the filter cloth 318 is extruded to extrude the moisture in the calcium carbonate, after the water in the filter cloth 318 is squeezed out, the first motor 4 is controlled to drive the power shaft 21 to rotate 180 degrees, so that the right filter assembly moves to a position right below the squeezing block 12, and the water in the filter cloth 318 can be squeezed out in the same way.
In the above S4 of this embodiment, when breaking up calcium carbonate, the first motor 4 is controlled to drive the power shaft 21 to rotate the left filter assembly to a position right below the extrusion block 12, the second electric push rod 231 is controlled to extend out, the right filter assembly is pushed to rotate, so that the bottom of the right filter assembly faces the striking rod 71, the fourth electric push rod 51 is controlled to extend out, the pull rope 53 is pulled, the ratchet gear 63 is driven by the guide wheel 61 and the take-up roller 62 to overcome the rotation of the upper torsion spring 64, and the striking rod 71 swings back and forth through the cooperation between the ratchet gear 63 and the pawl 73 and the action of the lower torsion spring 72, so as to break up calcium carbonate in the filter cloth 318; when the fourth electric push rod 51 stretches, the upper torsion spring 64 drives the ratchet wheel 63 and the furling roller 62 to rotate reversely, the pull rope 53 is wound on the furling roller 62, meanwhile, the ratchet wheel 63 cannot drive the pawl 73 under the action of the elastic sheet 74, and similarly, when the right filter assembly rotates to the position right below the extrusion block 12, the striking rod 71 can be controlled to break up calcium carbonate in the filter cloth 318 by controlling the fourth electric push rod 51 to stretch.
In the above-mentioned S5 of this embodiment, when drying calcium carbonate, control first motor 4 and drive left filter assembly, right filter assembly and come to the position shown in fig. 3, control the shrink of third electric putter 316, drive left filter assembly, right filter assembly and expand for filter cloth 318 expandes (as shown in fig. 1), and to left hot plate 131, right hot plate 132 circular telegram, make left hot plate 131, right hot plate 132 dry calcium carbonate.
In the above S6 of the embodiment, when the material is discharged, the cover plate 11 is opened, and the second electric push rod 231 is controlled to contract, so that the left filter assembly rotates downward, the collecting tank 14 is placed at the position shown in fig. 6, the calcium carbonate on the filter cloth 318 slides into the collecting tank 14, and similarly, the calcium carbonate in the filter cloth 318 in the right filter assembly can be collected in the collecting tank 14.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The preparation process of calcium carbonate is characterized by comprising the following steps:
s1, operating the left filtering component and the right filtering component to enable the filtering cloth to form a cloth bag structure with an upper opening, introducing the suspension containing the calcium carbonate precipitate into the cloth bag formed by the filtering cloth in the left filtering component through the left inlet, and introducing the suspension containing the calcium carbonate precipitate into the cloth bag formed by the filtering cloth in the right filtering component through the right inlet;
s2, controlling a power assembly in the machine body to drive the left filter assembly and the right filter assembly to rotate, and quickly throwing water out through filter cloth under the action of centrifugal force to finish draining;
s3, controlling the left filter component and the right filter component to close an opening above a cloth bag formed by the filter cloth; controlling the power assembly to be matched with the extrusion assembly to extrude the calcium carbonate in the filter cloth, and extruding the water in the filter cloth;
s4, controlling the power assembly to be matched with the beating assembly to break up calcium carbonate in the filter cloth;
s5, controlling the power assembly to drive the left filter assembly to move to the position below a left heating plate in the machine body, simultaneously driving the right filter assembly to move to the position below a right heating plate in the machine body, controlling the left filter assembly to unfold the filter cloth, enabling the left heating plate to dry the calcium carbonate, controlling the right filter assembly to unfold the filter cloth, and enabling the right heating plate to dry the calcium carbonate;
s6, controlling the power assembly to be matched with the left filtering assembly and the right filtering assembly, sequentially conveying the calcium carbonate on the filtering cloth in the left filtering assembly and the calcium carbonate on the filtering cloth in the right filtering assembly to a collecting tank, and obtaining the finished product calcium carbonate through subsequent grinding.
2. The process for preparing calcium carbonate according to claim 1, wherein the machine body comprises a bottom frame, a bottom plate arranged at the upper end of the bottom frame, an inverted cone shell arranged on the bottom plate, and a cylindrical shell arranged at the upper end of the inverted cone shell, wherein an end cover is fixedly arranged at the upper end of the cylindrical shell, a water outlet hole is arranged on the bottom plate, a left inlet and a right inlet are arranged on the end cover, a discharge hole is arranged on the side surface of the inverted cone shell, and a cover plate is detachably arranged in the discharge hole; the power assembly comprises a power shaft which is rotatably connected to the bottom plate, and a first motor for driving the power shaft to rotate is arranged in the bottom frame; the left heating plate and the right heating plate are symmetrically arranged on the inner side wall of the end cover.
3. The calcium carbonate preparation process according to claim 2, wherein the upper end of the power shaft extends into the inverted cone shell and is provided with a cross block, two ends of the cross block are symmetrically and slidably connected with guide sliding plates along a horizontal direction, each guide sliding plate is provided with a vertical side plate at one end far away from the cross block, two ends of the cross block are fixedly provided with first electric push rods, and the telescopic ends of the first electric push rods are fixedly connected with the vertical side plates and used for driving the vertical side plates to be close to or far away from the end portions of the cross block.
4. The calcium carbonate preparation process according to claim 3, wherein the left filter assembly and the right filter assembly have the same structure and comprise filter cloth, one side of the upper ends of the two vertical side plates, which is close to the transverse block, is hinged with an upper connecting rod, and a second electric push rod for driving the upper connecting rod to rotate is fixedly arranged in each vertical side plate; each upper connecting rod is hinged with a first frame plate and a first connecting rod parallel to the first frame plate, a lower connecting rod is hinged between the lower end of the first frame plate and the lower end of the first connecting rod, and a parallelogram connecting rod mechanism is formed among the upper connecting rod, the first frame plate, the first connecting rod and the lower connecting rod; a third electric push rod is hinged to each upper connecting rod, and the telescopic end of each third electric push rod is hinged to the first connecting rod; each lower connecting rod is hinged with a second frame plate, the lower end of each second frame plate is provided with a second convex tooth, and the lower end of each first frame plate is provided with a first convex tooth meshed with the corresponding second convex tooth; when the first frame plate is turned, the second frame plate is driven to be turned synchronously through the meshing of the first convex teeth and the second convex teeth; one end of the filter cloth is fixedly arranged at the upper end of the first frame plate through the first rubber strip, and the other end of the filter cloth is fixedly arranged at the upper end of the second frame plate through the second rubber strip.
5. The calcium carbonate preparation process according to claim 4, wherein when the third electric push rod is fully extended, the first frame plate and the second frame plate are mutually closed, the first rubber strip and the second rubber strip are attached, and the filter cloth is folded to form a cloth bag structure; when controlling two vertical curb plates and moving in opposite directions, first rubber strip and second rubber strip kick-back and part to both sides for the upper end of sack structure forms the opening, and when controlling two vertical curb plates motion dorsad, first rubber strip and second rubber strip are closed, make the upper end of sack structure closed.
6. The calcium carbonate preparation process according to claim 2, wherein the extrusion assembly comprises an extrusion block, the extrusion block is fixedly installed on the inner side of the top of the end cover, a fourth electric push rod is fixedly arranged on the inner side of the top of the end cover, a first inclined surface is arranged on one side of the extrusion block close to the telescopic end of the fourth electric push rod, a support frame is arranged at the telescopic end of the fourth electric push rod, an extrusion roller is rotatably connected to the support frame, and the extrusion roller is used for pushing a cloth bag structure formed by the filter cloth to be extruded on the extrusion block.
7. The calcium carbonate preparation process according to claim 6, wherein the striking assembly comprises a striking rod, a lower protruding shaft is arranged on the inner side wall of the inverted cone shell, the striking rod is hinged to the lower protruding shaft, a lower torsion spring for forcing the striking rod to press the inner side wall of the inverted cone shell is fixedly arranged on the lower protruding shaft, a transmission assembly is arranged between the support frame and the striking rod, and when the fourth electric push rod extends out, the transmission assembly controls the striking rod to strike in a reciprocating manner.
8. The calcium carbonate preparation process according to claim 7, wherein the transmission assembly comprises a guide wheel, the guide wheel is rotatably connected to the inner side wall of the cylindrical shell, an upper convex shaft is arranged below the guide wheel on the inner side wall of the cylindrical shell, a winding roller is rotatably connected to the upper convex shaft, an upper torsion spring for forcing the winding roller to rotate is fixedly arranged in the upper convex shaft, a pull rope is wound on the winding roller, the pull rope bypasses the guide wheel and is fixedly connected with the support frame, and the pull rope is always in a tensioned state; a ratchet gear is arranged at one end of the furling roller, a mounting groove is formed at the joint of the beating rod and the lower convex shaft, a pawl and a spring sheet for forcing the pawl to extend upwards into the ratchet gear are arranged in the mounting groove; when the fourth electric push rod extends out and drives the furling roller to rotate through the pull rope, the furling roller drives the ratchet gear to rotate, and the ratchet gear drives the striking rod to strike repeatedly through the matching of the clamping jaw and the lower torsion spring.
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| CN117049800B (en) * | 2023-09-04 | 2024-05-14 | 浙江钙科科技股份有限公司 | High-stability calcium carbonate suspension calcination system and method |
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| CN115124063B (en) | 2023-12-29 |
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Effective date of registration: 20231117 Address after: 537800 Industrial Park, Kuiyang Town, Xingye County, Yulin City, Guangxi Zhuang Autonomous Region Applicant after: Xingye Hongguang Nanotechnology Co.,Ltd. Address before: Building 5, Xingyu Science and Technology Park, No. 1658, Keyuan Road, Licheng District, Jinan City, Shandong Province, 250000 Applicant before: Jinan Chenxing Calcium Industry Co.,Ltd. |
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