CN113173717A - Calcium oxide production process and preparation device thereof - Google Patents
Calcium oxide production process and preparation device thereof Download PDFInfo
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- CN113173717A CN113173717A CN202110550586.9A CN202110550586A CN113173717A CN 113173717 A CN113173717 A CN 113173717A CN 202110550586 A CN202110550586 A CN 202110550586A CN 113173717 A CN113173717 A CN 113173717A
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- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 112
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000001354 calcination Methods 0.000 claims abstract description 45
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 40
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 22
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000002245 particle Substances 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000002956 ash Substances 0.000 abstract description 20
- 235000002918 Fraxinus excelsior Nutrition 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 abstract description 2
- 238000003913 materials processing Methods 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 description 10
- 239000006028 limestone Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 210000003928 nasal cavity Anatomy 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/02—Lime
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- 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
- C01F11/02—Oxides or hydroxides
- C01F11/04—Oxides or hydroxides by thermal decomposition
- C01F11/06—Oxides or hydroxides by thermal decomposition of carbonates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention discloses a calcium oxide production process and a preparation device thereof, and relates to the technical field of calcium oxide production. This calcium oxide production technology, including raw materials preparation, raw materials processing, dust removal processing, meticulous grinding and selection by winnowing carry these five steps, this calcium oxide preparation facilities, including supporting platform, supporting platform's top fixed mounting has the box, is provided with first open-close board and second open-close board on the box, and the inside of box is provided with the case of calcining, is provided with complementary unit on the case of calcining. This calcium oxide preparation facilities, can be fine separates produced ashes and calcium oxide to the firewood fire, can discharge the produced flue gas of firewood burning, avoids causing inside pressure too big, still discharges the carbon dioxide that the reaction produced, avoids the calcium oxide and the carbon dioxide reaction that generate, and it can turn into calcium carbonate completely after enough long time, leads to the production failure of calcium oxide, avoids unnecessary economic loss, improves its output.
Description
Technical Field
The invention relates to the technical field of calcium oxide production, in particular to a calcium oxide production process and a preparation device thereof.
Background
The production of calcium oxide is generally made by thermal decomposition of natural rock containing calcium carbonate in a lime kiln, high temperature calcination is needed, and part of calcium oxide production equipment only utilizes the heat required for calcination during reaction, for example, patent publication No. CN112624635A, but only utilizes the heat produced by the production equipment, and the device still has certain danger, cannot well separate ash and calcium oxide generated by firewood, and cannot discharge carbon dioxide generated by reaction in time, so that the generated calcium oxide reacts with the carbon dioxide, and after a sufficient period of time, the generated calcium oxide can be completely converted into calcium carbonate, thereby reducing the yield of the calcium oxide.
Disclosure of Invention
The invention aims to provide a calcium oxide production process and a preparation device thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a calcium oxide production process comprises the following steps:
s1, preparation of raw materials: placing natural rock containing calcium carbonate into a device, calcining at high temperature to generate blocky calcium oxide and carbon dioxide, discharging the generated carbon dioxide to avoid the reaction of the carbon dioxide and the calcium oxide, and then taking out the blocky calcium oxide for later use;
s2, processing raw materials: adding the blocky calcium oxide prepared in the step S1 into a crusher, controlling the crusher to crush the blocky calcium oxide, and obtaining coarse calcium oxide particles after crushing;
s3, dust removal processing: putting the coarse calcium oxide particles in the crusher in the S2 into a pulse dust collector by using a lifting machine, then carrying out dust removal treatment on the coarse calcium oxide particles by using the pulse dust collector, controlling a blanking hopper of the pulse dust collector to carry out blanking after the dust removal is finished, and immediately dropping the coarse calcium oxide particles after the dust removal into a raw material bin to be processed;
s4, fine grinding: the coarse calcium oxide particles falling into the raw material bin to be processed in S3 are put into a Raymond mill in a spiral feeding mode, then the Raymond mill is controlled to carry out fine grinding on the coarse calcium oxide particles, and the coarse calcium oxide particles are removed and collected after processing is finished, so that calcium oxide powder is obtained;
s5, air separation and conveying: sieving the calcium oxide powder obtained in the step S4 by a winnowing machine, separating the calcium oxide powder which does not accord with a certain particle size from the calcium oxide powder, then putting the calcium oxide powder into a Raymond mill for grinding again, conveying the calcium oxide powder which accords with the certain particle size into a finished product raw material bin by a conveyor, and then packaging the calcium oxide powder in the finished product raw material bin by a specified packaging machine to obtain a finished product of the calcium oxide production process.
A calcium oxide preparation device comprises a supporting platform, wherein a box body is fixedly installed at the top of the supporting platform, a first open-close plate and a second open-close plate are arranged on the box body, a calcining box is arranged in the box body, an auxiliary mechanism is arranged on the calcining box, an opening-closing mechanism is arranged on the front side of the box body, a cavity is arranged in the box body, an opening is formed in the bottom of the calcining box, a filter plate is embedded in the opening, an installation plug is installed in the opening in a clamping manner, transverse placing plates are fixedly connected to the inner walls of the two sides of the box body, a pumping pump and a water pump are fixedly connected to the top of the supporting platform, transverse pipes are fixedly connected to the inner walls of the two sides of the box body, the input end of the pumping pump is fixedly connected with one end of each transverse pipe, five groups of suction heads are fixedly connected to the outer wall of each transverse pipe, a discharge pipe is fixedly connected to the output end of the pumping pump, the fixing piece and the transverse pipes are arranged to conveniently remove ashes in the box body, avoid piling up in the box in a large number, need not artifical the processing, avoid ashes to get into the nasal cavity.
Preferably, complementary unit is including the upstand, the puddler, rotate brush and rolling disc, the inboard bottom of calcining the case is rotated and is installed the upstand, two sets of puddlers of outer wall fixedly connected with of upstand just are the symmetry setting, the one end of upstand extends to the top and the fixedly connected with rolling disc of box, two sets of rotation brushes of outer wall fixedly connected with of upstand just are the symmetry setting, can accelerate the speed of calcining of the lime stone or the shell that contain calcium carbonate, improve its work efficiency, on the other hand can clear up the surface of filter plate, accelerate the ashes that produce after the firewood fire burning and pour into in the box, be convenient for follow-up produced ashes of firewood fire and calcium oxide separate.
Preferably, the mechanism that opens and shuts is including fan-shaped tooth, the connecting rod, L shape backup pad, hydraulic stem and V shaped plate, supporting platform's top fixedly connected with L shape backup pad, the top fixedly connected with hydraulic stem of L shape backup pad, two sets of connecting rods are installed in the front side rotation of box, fan-shaped tooth of equal fixedly connected with on two sets of connecting rods, the equal fixedly connected with connecting rod of outer wall of two sets of connecting rods, the one end of two sets of connecting rods is respectively in the articulated installation of the front side of first division board and second division board, the articulated V shaped plate of installing in the front side of two sets of fan-shaped teeth, the free end of hydraulic stem extend to the below of L shape backup pad and with V shaped plate fixed connection.
Preferably, the installation is rotated with the top of filter plate to the one end of upstand, and the steel wire that rotates on the brush contacts with the top of filter plate, and the installation stopper does not contact with the filter plate, and the installation stopper is located the below of filter plate, and the puddler is located the top of rotating the brush, and two sets of triangle blocks of inboard bottom fixedly connected with of calcination case calcine the case and place in the top of placing the diaphragm, play the effect of support to calcining the case.
Preferably, set up the semi-annular groove with the laminating of vertical column outer wall on first open-close board and the second open-close board, seted up the water storage chamber on the vertical column, the two sets of outlet pipes of the outer wall fixedly connected with of vertical column have seted up the internal thread groove on the rolling disc.
Preferably, the input fixedly connected with water pipe of water pump, the one end of water pipe extends to the inside of cavity, the output fixedly connected with hose of water pump, one side fixedly connected with backup pad of box, the opening has been seted up in the backup pad, the outer wall fixed connection of open-ended inner wall and hose, the other end fixedly connected with thread bush of hose, thread bush's one end extends to the interior thread groove on the rolling disc and rather than threaded connection, the outer wall fixedly connected with trachea of hose, the trachea can be discharged the produced flue gas of faggots burning, avoid causing inside pressure too big, on the other hand discharges the carbon dioxide that reaction generated, avoid the calcium oxide and the carbon dioxide reaction that generate, it can turn into calcium carbonate completely after the enough time, lead to the production failure of calcium oxide, avoid unnecessary economic loss, improve its output.
Preferably, the first inlet tube of one side fixedly connected with of box, the one end threaded connection of first inlet tube has the knob lid, the outer wall fixedly connected with drainage pipe of hose, and drainage pipe's one end extends to in the cavity, can carry out the moisturizing to the cavity and handle.
Preferably, the outer wall fixedly connected with second inlet tube of the water pipe on the water pump all is provided with the valve on water pipe, second inlet tube, trachea and the drainage pipe, and the apron is installed in the articulated apron of rear side of box, and the rear side fixedly connected with handle of apron is convenient for clear up its inside.
Compared with the prior art, the invention has the beneficial effects that:
(1) the calcium oxide production process and the preparation device thereof can accelerate the calcination treatment of limestone or shell containing calcium carbonate by firewood through the matching use of the vertical column, the stirring rod, the rotating brush and the rotating disc, accelerate the speed of producing calcium oxide by the lime stone or shell containing calcium carbonate, drive the vertical column to rotate through manually rotating the rotating disc, drive the stirring rod and the rotating brush to rotate by the vertical column, on one hand, accelerate the calcination speed of the lime stone or shell containing calcium carbonate, improve the working efficiency of the lime stone or shell containing calcium carbonate, on the other hand, clean the surface of the filter plate, accelerate the ash generated after the burning of the firewood to be poured into the box body, facilitate the subsequent separation of the ash and the calcium oxide generated by the firewood, hold the rotating disc to shake up and down after the calcination, accelerate the falling speed of the ash, and through the matching use of the water storage cavity, the water outlet pipe, the hose and the air pipe on the one hand, the smoke generated by the burning of the firewood can be discharged, avoid causing inside pressure intensity too big, on the other hand discharges the carbon dioxide that the reaction produced, avoids the calcium oxide that produces to react with carbon dioxide, and it can turn into calcium carbonate completely after enough long time, leads to the production failure of calcium oxide, avoids unnecessary economic loss, improves its output.
(2) This calcium oxide production technology and preparation facilities, through fan-shaped tooth, the connecting rod, L shape backup pad, the cooperation of hydraulic stem and V shaped plate is used, can open and shut first open close board and second open close board and handle, when first open close board and second open close board are in the same place, can make the more abundant of faggots burning, reduce thermal loss, make the temperature in the calcination incasement more and more high, accelerate the speed that generates calcium oxide, control hydraulic stem downstream, drive V shaped plate downstream, when the V shaped plate drives two sets of fan-shaped tooth downwards, outwards rotate simultaneously, make the connecting rod, first open close board and second open close board outwards expand, be convenient for take out the calcium oxide in the calcination incasement, also be convenient for clear up the calcination case, avoid inner wall adhesion lime, be not convenient for clear up.
(3) This calcium oxide production technology and preparation facilities thereof, the material pump, the setting of mounting and violently pipe, be convenient for clear away the ashes in the box, avoid piling up in a large number in the box, need not manual handling, avoid ashes to get into the nasal cavity, the setting of installation stopper, the opening and shutting of case is calcined in the control, when closing, can make more abundant that the firewood fire burns, on the other hand, can be convenient for follow-up wash calcining the case, open and then make ashes discharge fast, the filter plate has also got the effect of certain separation, with ashes and massive lime stone separation.
(4) This calcium oxide production technology and preparation facilities, the setting of cavity on the box, when the firewood burning, thermal conduction, make the water in the cavity become hot, also can reduce the temperature on box surface, through the water pump, the water pipe, the second inlet tube, the hose, drainage pipe and tracheal cooperation are used, take out the hot water in the cavity and get into the water storage chamber and discharge in the upstand through the hose, can wash the inside of calcining the case, cooperate and rotate the brush and clear up its inside, avoid the waste of water resource, be convenient for wash, reduce its intensity of labour to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of the present invention;
FIG. 3 is an enlarged view of section B of the present invention;
FIG. 4 is an enlarged view of section C of the present invention;
FIG. 5 is a front view of the present invention;
FIG. 6 is a rear view of the present invention;
FIG. 7 is a front view of the V-shaped plate of the present invention;
FIG. 8 is a flow chart of the present invention.
In the figure: the device comprises a supporting platform 1, a box body 2, a first opening plate 3, a second opening plate 4, a calcining box 5, an auxiliary mechanism 6, a vertical column 601, a stirring rod 602, a rotating brush 603, a rotating disc 604, an opening and closing mechanism 7, sector teeth 701, a connecting rod 702, a supporting plate 703L, a hydraulic rod 704, a V-shaped plate 705, a filter plate 8, an installation plug 9, a material pumping pump 10, a transverse placing plate 11, a fixing part 12, a transverse tube 13, a water pump 14 and a hose 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a calcium oxide production process comprises the following steps:
s1, preparation of raw materials: placing natural rock containing calcium carbonate into a device, calcining at high temperature to generate blocky calcium oxide and carbon dioxide, discharging the generated carbon dioxide to avoid the reaction of the carbon dioxide and the calcium oxide, and then taking out the blocky calcium oxide for later use;
s2, processing raw materials: adding the blocky calcium oxide prepared in the step S1 into a crusher, controlling the crusher to crush the blocky calcium oxide, and obtaining coarse calcium oxide particles after crushing;
s3, dust removal processing: putting the coarse calcium oxide particles in the crusher in the S2 into a pulse dust collector by using a lifting machine, then carrying out dust removal treatment on the coarse calcium oxide particles by using the pulse dust collector, controlling a blanking hopper of the pulse dust collector to carry out blanking after the dust removal is finished, and immediately dropping the coarse calcium oxide particles after the dust removal into a raw material bin to be processed;
s4, fine grinding: the coarse calcium oxide particles falling into the raw material bin to be processed in S3 are put into a Raymond mill in a spiral feeding mode, then the Raymond mill is controlled to carry out fine grinding on the coarse calcium oxide particles, and the coarse calcium oxide particles are removed and collected after processing is finished, so that calcium oxide powder is obtained;
s5, air separation and conveying: sieving the calcium oxide powder obtained in the step S4 by a winnowing machine, separating the calcium oxide powder which does not accord with a certain particle size from the calcium oxide powder, then putting the calcium oxide powder into a Raymond mill for grinding again, conveying the calcium oxide powder which accords with the certain particle size into a finished product raw material bin by a conveyor, and then packaging the calcium oxide powder in the finished product raw material bin by a specified packaging machine to obtain a finished product of the calcium oxide production process.
A calcium oxide preparation device comprises a supporting platform 1, a box body 2 is fixedly installed at the top of the supporting platform 1, a first open-close plate 3 and a second open-close plate 4 are arranged on the box body 2, a calcining box 5 is arranged inside the box body 2, an auxiliary mechanism 6 is arranged on the calcining box 5, an open-close mechanism 7 is arranged on the front side of the box body 2, a cavity is arranged inside the box body 2, and the cavity is arranged on the box body 2. when firewood is combusted, heat is conducted to heat water in the cavity and reduce the temperature of the surface of the box body 2. an opening is arranged at the bottom of the calcining box 5, a filter plate 8 is embedded in the opening, the filter plate 8 also has a certain separation effect to separate ash from blocky limestone, an installation plug 9 is installed in the opening in a clamping manner, the installation plug 9 is arranged to control the opening and closing of the calcining box 5, when the box is closed, the firewood can be combusted more fully, on the other hand, can be convenient for follow-up calcination case 5 washs, open and then make ashes discharge fast, diaphragm 11 is placed to the equal fixedly connected with of both sides inner wall of box 2, supporting platform 1's top fixedly connected with pump 10 and water pump 14, the horizontal pipe 13 is violently managed to the both sides inner wall fixedly connected with of box 2, the input of pump 10 and the one end fixed connection of violently managing 13, violently manage the outer wall fixedly connected with five suction heads of 13, the output fixedly connected with discharge pipe of pump 10, mounting 12 and the setting of violently managing 13, be convenient for clear away the ashes in the box 2, avoid piling up in box 2 in a large number, need not manual handling, avoid ashes to get into the nasal cavity.
Furthermore, the first opening plate 3 and the second opening plate 4 are provided with semi-ring grooves attached to the outer wall of the vertical column 601, the vertical column 601 is provided with a water storage cavity, the outer wall of the vertical column 601 is fixedly connected with two sets of water outlet pipes, and the rotating disc 604 is provided with an inner thread groove.
Further, the input fixedly connected with water pipe of water pump 14, the one end of water pipe extends to the inside of cavity, the output fixedly connected with hose 15 of water pump 14, one side fixedly connected with backup pad of box 2, the opening has been seted up in the backup pad, open-ended inner wall and hose 15's outer wall fixed connection, hose 15's other end fixedly connected with threaded sleeve, threaded sleeve's one end extends to the interior thread groove on the rolling disc 604 and rather than threaded connection, convenient to detach, hose 15's outer wall fixedly connected with trachea.
Still further, one side fixedly connected with first inlet tube of box 2, the threaded connection of one end of first inlet tube has the knob lid, and the outer wall fixedly connected with drainage pipe of hose 15, the one end of drainage pipe extends to in the cavity.
Secondly, the outer wall fixedly connected with second inlet tube of the water pipe on the water pump 14, the water pipe, the second inlet tube, all be provided with the valve on trachea and the drainage pipe, the articulated apron of installing in rear side of box 2, the rear side fixedly connected with handle of apron, through water pump 14, the water pipe, the second inlet tube, hose 15, drainage pipe and tracheal cooperation are used, take out the hot water in the cavity and get into the water storage chamber in the upstand 601 and discharge through hose 15, can wash the inside of calcining box 5, cooperate and rotate brush 603 and clear up its inside, avoid the waste of water resource, be convenient for wash, reduce its intensity of labour to a certain extent, the setting of second inlet tube, also can avoid the insufficient condition of the capacity of cavity water.
Example two:
referring to fig. 1-8, on the basis of the first embodiment, the auxiliary mechanism 6 includes a vertical column 601, a stirring rod 602, a rotating brush 603 and a rotating disc 604, the vertical column 601 is rotatably installed at the bottom of the inner side of the calcining box 5, two sets of stirring rods 602 are fixedly connected to the outer wall of the vertical column 601 and symmetrically arranged, one end of the vertical column 601 extends to the upper side of the box body 2 and is fixedly connected with the rotating disc 604, two sets of rotating brushes 603 are fixedly connected to the outer wall of the vertical column 601 and symmetrically arranged, by using the vertical column 601, the stirring rod 602, the rotating brushes 603 and the rotating disc 604 in cooperation, the limestone or shell containing calcium carbonate can be calcined by firewood, the rate of calcium oxide production can be increased, the vertical column 601 is driven to rotate by manual rotation of the rotating disc 604, the stirring rod 602 and the rotating brush 603 are driven by the vertical column 601, on the one hand, the calcining rate of limestone or shell containing calcium carbonate can be increased, improve its work efficiency, on the other hand can clear up the surface of filter plate 8, the ember that produces after the firewood burning is poured into in the box 2 for the follow-up ember that produces the firewood burning separates with calcium oxide, calcine the end back, hold the rolling disc 604 and rock from top to bottom, speed that the ember dropped is accelerated, through the water storage chamber on the upstand 601, the outlet pipe, hose 15 and tracheal cooperation are used, on the one hand can discharge the produced flue gas of firewood burning, avoid causing inside pressure too big, on the other hand discharges the carbon dioxide that the reaction generated, avoid the calcium oxide and the carbon dioxide reaction that generate, it can turn into calcium carbonate completely after the time of sufficient length, lead to the production failure of calcium oxide, avoid unnecessary economic loss, improve its output.
Further, the opening and closing mechanism 7 comprises a sector tooth 701, a connecting rod 702, an L-shaped supporting plate 703, a hydraulic rod 704 and a V-shaped plate 705, the top of the supporting platform 1 is fixedly connected with the L-shaped supporting plate 703, the top of the L-shaped supporting plate 703 is fixedly connected with the hydraulic rod 704, the front side of the box body 2 is rotatably provided with two groups of connecting rods, the two groups of connecting rods are fixedly connected with the sector tooth 701, the outer walls of the two groups of connecting rods are fixedly connected with the connecting rod 702, one ends of the two groups of connecting rods 702 are respectively hinged to the front sides of the first opening plate 3 and the second opening plate 4, the front sides of the two groups of sector teeth 701 are hinged with the V-shaped plate 705, the free end of the hydraulic rod 704 extends to the lower part of the L-shaped supporting plate 703 and is fixedly connected with the V-shaped plate 705, the first opening plate 3 and the second opening plate 4 can be opened and closed through the cooperation of the sector tooth 701, the connecting rod 702, the L-shaped supporting plate 703, the hydraulic rod 704 and the V-shaped plate 705, when first open close plate 3 and second open close plate 4 are in the same place, can make the more abundant of faggots burning, reduce thermal loss, make the temperature in the calcination case 5 higher and higher, accelerate the speed that generates the calcium oxide, control hydraulic stem 704 downstream, drive V-arrangement board 705 downstream, V-arrangement board 705 drives two sets of fan-shaped tooth 701 during downwards, outwards rotate simultaneously, make connecting rod 702, first open close plate 3 and the 4 outwards expandes of second open close plate, be convenient for take out the calcium oxide in the calcination case 5, also be convenient for clear up calcination case 5, avoid inner wall adhesion lime, be not convenient for clear up.
Furthermore, one end of the vertical column 601 is rotatably installed on the top of the filter plate 8, the steel wire on the rotating brush 603 is in contact with the top of the filter plate 8, the installation plug 9 is not in contact with the filter plate 8, the installation plug 9 is located below the filter plate 8, the stirring rod 602 is located above the rotating brush 603, two sets of triangular blocks are fixedly connected to the bottom of the inner side of the calcining box 5, and the calcining box 5 is placed on the top of the placing transverse plate 11.
The working principle is as follows: the method comprises the steps of putting natural rocks containing calcium carbonate into a calcining box 5 to be calcined by firewood, manually rotating a rotating disc 604 to drive a vertical column 601 to rotate, driving a stirring rod 602 and a rotating brush 603 to rotate by the vertical column 601, accelerating the calcining rate of limestone or shells containing calcium carbonate, pouring ash generated after burning of the firewood into a box body 2 through a filter plate 8, shaking the rotating disc 604 up and down after calcining to accelerate the dropping rate of the ash, discharging smoke generated by burning of the firewood and generated carbon dioxide through an air pipe, controlling a material pumping pump 10 to be started, removing the ash in the box body 2 through a fixing piece 12 and a transverse pipe 13, controlling a hydraulic rod 704 to move downwards after a period of time to drive a V-shaped plate 705 to move downwards, driving two groups of fan-shaped teeth 701 to move downwards while the V-shaped plate 705 drives two groups of fan-shaped teeth 701 to rotate outwards simultaneously, and enabling a connecting rod 702, a connecting rod 705 to rotate outwards, First open close plate 3 and the 4 outside expandes of second open close plate, will calcine the calcium oxide in the case 5 and take out, take out the back, open the apron, will install in the opening on calcining the case 5 installation stopper 9, control water pump 14 starts, leads to the water pipe suction in the cavity and flows to the water storage chamber in the vertical column 601 through hose 15, then discharges, washs its inside.
Claims (9)
1. A calcium oxide production process is characterized by comprising the following steps:
s1, preparation of raw materials: placing natural rock containing calcium carbonate into a device, calcining at high temperature to generate blocky calcium oxide and carbon dioxide, discharging the generated carbon dioxide to avoid the reaction of the carbon dioxide and the calcium oxide, and then taking out the blocky calcium oxide for later use;
s2, processing raw materials: adding the blocky calcium oxide prepared in the step S1 into a crusher, controlling the crusher to crush the blocky calcium oxide, and obtaining coarse calcium oxide particles after crushing;
s3, dust removal processing: putting the coarse calcium oxide particles in the crusher in the S2 into a pulse dust collector by using a lifting machine, then carrying out dust removal treatment on the coarse calcium oxide particles by using the pulse dust collector, controlling a blanking hopper of the pulse dust collector to carry out blanking after the dust removal is finished, and immediately dropping the coarse calcium oxide particles after the dust removal into a raw material bin to be processed;
s4, fine grinding: the coarse calcium oxide particles falling into the raw material bin to be processed in S3 are put into a Raymond mill in a spiral feeding mode, then the Raymond mill is controlled to carry out fine grinding on the coarse calcium oxide particles, and the coarse calcium oxide particles are removed and collected after processing is finished, so that calcium oxide powder is obtained;
s5, air separation and conveying: sieving the calcium oxide powder obtained in the step S4 by a winnowing machine, separating the calcium oxide powder which does not accord with a certain particle size from the calcium oxide powder, then putting the calcium oxide powder into a Raymond mill for grinding again, conveying the calcium oxide powder which accords with the certain particle size into a finished product raw material bin by a conveyor, and then packaging the calcium oxide powder in the finished product raw material bin by a specified packaging machine to obtain a finished product of the calcium oxide production process.
2. A calcium oxide preparation facilities, includes supporting platform (1), its characterized in that: the top of the supporting platform (1) is fixedly provided with a box body (2), the box body (2) is provided with a first open close plate (3) and a second open close plate (4), the interior of the box body (2) is provided with a calcining box (5), the calcining box (5) is provided with an auxiliary mechanism (6), the front side of the box body (2) is provided with an open-close mechanism (7), the interior of the box body (2) is provided with a cavity, the bottom of the calcining box (5) is provided with an opening, the opening is embedded with a filter plate (8), the opening is internally provided with a mounting plug (9) in a clamping manner, the inner walls of two sides of the box body (2) are fixedly connected with a placing transverse plate (11), the top of the supporting platform (1) is fixedly connected with a material pumping pump (10) and a water pump (14), the inner walls of two sides of the box body (2) are fixedly connected with a transverse pipe (13), the input end of the material pumping pump (10) is fixedly connected with one end of the transverse pipe (13), the outer wall of the transverse pipe (13) is fixedly connected with five groups of suction heads, and the output end of the material pumping pump (10) is fixedly connected with a discharge pipe.
3. The calcium oxide production apparatus according to claim 2, wherein: the auxiliary mechanism (6) is including upstand (601), puddler (602), rotation brush (603) and rolling disc (604), and the inboard bottom of calcining case (5) is rotated and is installed upstand (601), and the two sets of puddlers of outer wall fixedly connected with (602) of upstand (601) just are the symmetry setting, and the one end of upstand (601) extends to the top and the fixedly connected with rolling disc (604) of box (2), and the two sets of rotation brushes of outer wall fixedly connected with (603) of upstand (601) just are the symmetry setting.
4. The calcium oxide production apparatus according to claim 2, wherein: mechanism (7) open and shut including fan-shaped tooth (701), connecting rod (702), L shape backup pad (703), hydraulic stem (704) and V shaped plate (705), top fixedly connected with L shape backup pad (703) of support platform (1), top fixedly connected with hydraulic stem (704) of L shape backup pad (703), two sets of connecting rods are installed in the front side rotation of box (2), equal fixedly connected with fan-shaped tooth (701) on two sets of connecting rods, equal fixedly connected with connecting rod (702) of outer wall of two sets of connecting rods, the one end of two sets of connecting rods (702) is articulated the installation in the front side of first open close plate (3) and second open plate (4) respectively, V shaped plate (705) are installed in the front side of two sets of fan-shaped tooth (701) are articulated, the free end of hydraulic stem (704) extends to the below of L shape backup pad (703) and with V shaped plate (705) fixed connection.
5. The apparatus for preparing calcium oxide according to claim 3, wherein: the one end of upstand (601) rotates the installation with the top of filter plate (8), rotates the steel wire on brush (603) and contacts with the top of filter plate (8), and installation stopper (9) do not contact with filter plate (8), and installation stopper (9) are located the below of filter plate (8), and puddler (602) are located the top of rotating brush (603), two sets of triangle blocks of inboard bottom fixedly connected with of calcination case (5), and calcination case (5) are placed in the top of placing diaphragm (11).
6. The calcium oxide production apparatus according to claim 2, wherein: offer on first open-close board (3) and second open-close board (4) with the half annular of vertical column (601) outer wall laminating, seted up the water storage chamber on vertical column (601), the two sets of outlet pipes of the outer wall fixedly connected with of vertical column (601), seted up the internal thread groove on rolling disc (604).
7. The calcium oxide production apparatus according to claim 2, wherein: the input fixedly connected with water pipe of water pump (14), the one end of water pipe extends to the inside of cavity, the output end fixedly connected with hose (15) of water pump (14), one side fixedly connected with backup pad of box (2), the opening has been seted up in the backup pad, the outer wall fixed connection of open-ended inner wall and hose (15), the other end fixedly connected with threaded sleeve of hose (15), threaded sleeve's one end extends to the internal thread groove on rolling disc (604) and rather than threaded connection, the outer wall fixedly connected with trachea of hose (15).
8. The calcium oxide production apparatus according to claim 2, wherein: one side fixedly connected with first inlet tube of box (2), the one end threaded connection of first inlet tube has the knob lid, the outer wall fixedly connected with drainage pipe of hose (15), and drainage pipe's one end extends to in the cavity.
9. The apparatus for preparing calcium oxide according to claim 7, wherein: the outer wall fixedly connected with second inlet tube of the water pipe on water pump (14), all be provided with the valve on water pipe, second inlet tube, trachea and the drainage pipe, the articulated apron of installing of rear side of box (2), the rear side fixedly connected with handle of apron.
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| CN202110550586.9A CN113173717A (en) | 2021-05-20 | 2021-05-20 | Calcium oxide production process and preparation device thereof |
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| CN202110550586.9A CN113173717A (en) | 2021-05-20 | 2021-05-20 | Calcium oxide production process and preparation device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114538493A (en) * | 2022-03-30 | 2022-05-27 | 江苏海之屋新材料有限公司 | Preparation device and preparation method of shell active calcium oxide |
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Application publication date: 20210727 |