CN113753931A - Preparation device and use method of catalyst - Google Patents

Preparation device and use method of catalyst Download PDF

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Publication number
CN113753931A
CN113753931A CN202111018140.8A CN202111018140A CN113753931A CN 113753931 A CN113753931 A CN 113753931A CN 202111018140 A CN202111018140 A CN 202111018140A CN 113753931 A CN113753931 A CN 113753931A
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dissolving
box
crushing
screen
calcium carbonate
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张玉秀
郭会时
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Shaoguan University
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Shaoguan University
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Priority to CN202111018140.8A priority Critical patent/CN113753931A/en
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • C01F11/185After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20Carbon compounds
    • B01J27/232Carbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/22Crushing mills with screw-shaped crushing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/02Lime
    • C04B2/04Slaking
    • C04B2/08Devices therefor
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/10Preheating, burning calcining or cooling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B3/00General features in the manufacture of pig-iron
    • C21B3/02General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a preparation device of a catalyst and a use method thereof, and relates to the technical field of catalyst production. The invention relates to a preparation device of a catalyst and a use method thereof.

Description

Preparation device and use method of catalyst
Technical Field
The invention relates to the technical field of catalyst production, in particular to a preparation device of a catalyst and a using method thereof.
Background
The catalyst is a substance which can accelerate the chemical reaction rate or change the chemical reaction direction, the chemical property and the quantity of the catalyst are not changed before and after the reaction and is called as a catalyst or a catalyst, the acceleration effect of the catalyst in the chemical reaction process is called as a catalytic effect, a solvent with the catalytic effect is required to be added into a combustion furnace in order to reduce the melting point of iron ore in the iron smelting process, the solvent is used as the catalyst, the common catalyst solvent is calcium carbonate which is extracted from limestone, so that equipment is required to extract the calcium carbonate, and the equipment for preparing the catalyst by using the calcium carbonate as the catalyst is used.
However, the existing catalyst preparation equipment using calcium carbonate as a catalyst cannot prepare the calcium carbonate in a powder form, because the powder calcium carbonate has the highest efficiency in the iron smelting process, a new solution needs to be provided.
The existing calcium carbonate preparation equipment has the defect that powdery calcium carbonate required by iron smelting cannot be prepared, and therefore, a preparation device of the catalyst and a using method thereof are provided.
Disclosure of Invention
The invention mainly aims to provide a preparation device of a catalyst and a using method thereof, which can effectively solve the problem that powdery calcium carbonate required by iron smelting cannot be prepared in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: a preparation device and a use method of a catalyst comprise a main body, wherein the main body comprises a calcining component, a dissolving and evaporating component, a crushing component and a screen component, the dissolving and evaporating component is positioned on one side of the calcining component, the crushing component is positioned on the other side of the dissolving and evaporating component, and the screen component is positioned right below the crushing component;
the calcining component comprises a calcining furnace, a furnace cover is arranged at the upper part of the calcining furnace, and a discharge chute is arranged on the side wall of the bottom of the calcining furnace;
the dissolving and evaporating assembly comprises a dissolving and evaporating box arranged at the lower part of the discharge chute, the dissolving and evaporating box is of a hollow box type structure, the top of the dissolving and evaporating box is subjected to opening treatment, and two side ends of the dissolving and evaporating box are respectively provided with a water adding device and an air inlet device;
the water adding device comprises a water pump, the water pump is provided with a water inlet and a water outlet, the water inlet is connected with a water inlet pipe, the water outlet is connected with a water outlet pipe, and one end of the water outlet pipe is communicated with the dissolving evaporation tank; the water pump is mainly used for supplying an external water source into the dissolving evaporation box;
the gas filling device comprises a carbon dioxide gas tank, a connecting pipe is connected to a gas outlet of the carbon dioxide gas tank in a threaded manner, one end of the connecting pipe is fixedly connected with a gas outlet pipe, the other end of the gas outlet pipe is communicated with the dissolution evaporation tank, a threaded opening is formed in the inner wall of the connecting pipe, and the connecting pipe is mainly used for replacing the carbon dioxide gas tank;
a discharge through hole is formed in the side wall of one end, far away from the calcining furnace, of the dissolution evaporation box, a baffle is movably arranged at one end of the discharge through hole, and the baffle slides up and down on the side wall of the discharge through hole;
the crushing assembly comprises a crushing box right below the discharging through hole, an inclined plane is arranged inside the crushing box, a crushing cavity is arranged at the lower part of the inclined plane, two screw rods are movably arranged inside the crushing cavity and meshed with each other, and the screw rods are mainly used for crushing calcium carbonate solid blocks;
the screen assembly comprises a screen shell movably arranged at the lower end of the crushing box, a track is arranged on the inner wall of the screen shell, a screen plate is movably arranged on the inner wall of the track, a plurality of screen through holes are formed in the screen plate and distributed in an array mode, and the screen through holes are mainly used for screening calcium carbonate powder;
the calcining component also comprises three first support legs arranged at the lower part of the calcining furnace, the three first support legs are distributed around the calcining furnace at equal intervals, and the first support legs are mainly used for supporting the calcining furnace;
the dissolving and evaporating assembly also comprises a second supporting leg arranged at the lower part of the dissolving and evaporating box, and the second supporting leg is mainly used for supporting the dissolving and evaporating box;
a water valve and an air valve are respectively arranged on the water outlet pipe and the air outlet pipe, the water valve is mainly used for controlling water flow, and the air valve is mainly used for controlling the flow of carbon dioxide gas;
dissolve evaporation case upper portion and be equipped with two guide rails relatively, two guide rail inner wall activity is equipped with the slider, the slider lower extreme is equipped with the slurcam, the slurcam suits with dissolving the evaporation case, and with dissolving evaporation case swing joint, the slider is at dissolving the inner wall of evaporation case slip.
Preferably, an electric first telescopic rod is arranged at the upper end of the sliding block, the other end of the electric first telescopic rod is fixedly connected with the upper part of one end, far away from the calcining furnace, of the dissolving and evaporating box, and the electric first telescopic rod is mainly used for driving the pushing plate to transversely slide.
Preferably, two electric second telescopic rods are oppositely arranged on the upper portion of the baffle, the other ends of the two electric second telescopic rods are fixedly connected with the upper portion of one end, far away from the calcining furnace, of the dissolving evaporation box, and the electric second telescopic rods are mainly used for driving the baffle to slide up and down.
Preferably, the side wall of the crushing box is provided with a rotary through hole, the screw rods are movably arranged on the inner wall of the rotary through hole, one end of each screw rod is fixedly connected with a full gear, the two full gears are mutually meshed, the screw rods rotate on the inner wall of the rotary through hole and are mainly used for crushing calcium carbonate solid blocks,
preferably, the crushing box lateral wall is provided with crushing motor, the crushing motor center aligns with the full gear center, just the crushing motor passes through output shaft and full gear welding, and drive gear rotates, and crushing motor mainly used drives the screw rod is rotatory.
Preferably, the screen shell and the track opposite face are provided with bar-shaped through holes at the same position, the inner wall of each bar-shaped through hole is movably provided with two connecting rods, the two connecting rods slide on the inner wall of each bar-shaped through hole, the two connecting rods penetrate through one end of each bar-shaped through hole to be fixedly connected with the side wall of the screen plate, the other ends of the connecting rods are provided with driving rings, and the inner wall of each driving ring is provided with gear strips at the small two ends.
Preferably, the side wall of the screen shell is provided with a screen motor, an output shaft of the screen motor is provided with a half gear, the half gear is meshed with a gear rack, and the half gear is mainly matched with the gear rack to drive the driving ring to reciprocate.
Preferably, smash the case with screen shell passes through third landing leg fixed connection, third landing leg lower extreme activity is provided with the storage drawer, the storage drawer is located screen shell under, third landing leg mainly used support smash the case with screen shell.
Preferably, the slide rail has been seted up to third landing leg lower part, the storage drawer activity sets up in the slide rail inner wall, just storage drawer one end is equipped with the handle, storage drawer slides at the slide rail inner wall, and mainly used accepts calcium carbonate powder, and the use of handle is convenient for pull out storage drawer.
A preparation device of a catalyst and a using method thereof comprise the following steps:
s1, opening a furnace cover of the calcining assembly, adding a limestone raw material into the calcining furnace, continuously heating the calcining furnace to calcine the limestone, calcining the limestone into quick lime taking calcium oxide as a main substance, and after the calcining is finished, flowing into a dissolving evaporation box from a discharge chute;
s2, starting a water pump, enabling the water pump to enable an external water source to pass through a water outlet pipe, enabling the water source to enter a dissolving and evaporating box on the premise that a water valve is opened, and enabling quicklime to generate lime milk when meeting water, wherein the main component of the lime milk is calcium hydroxide;
s3, opening the gas valve, introducing carbon dioxide gas into the dissolving evaporation box through the gas outlet pipe by the carbon dioxide gas in the carbon dioxide gas tank, and reacting the carbon dioxide gas with calcium hydroxide to produce calcium carbonate;
s4, standing in a dissolving evaporation box, and evaporating and drying to obtain calcium carbonate solid blocks;
s5, the electric second telescopic rod drives the baffle to move upwards, the electric first telescopic rod drives the pushing plate to move transversely through the sliding block, and the calcium carbonate solid blocks are pushed to flow out of the discharging through holes and flow into the crushing box below;
s6, the grinding motor drives the screw rod to rotate through the full gear, and the screw rod realizes grinding of calcium carbonate blocks;
s7, screening powdery calcium carbonate on the screen assembly, wherein during screening, the screen motor drives the half gear to rotate, the half gear is matched with the gear rack to drive the driving ring to reciprocate, and then the connecting rod drives the screen plate to reciprocate in the screen shell to screen the calcium carbonate;
s8, falling the qualified ground calcium carbonate into a lower storage drawer through a screen plate, grinding the unqualified ground calcium carbonate, manually putting the unqualified ground calcium carbonate into a grinding box, grinding the calcium carbonate, and falling the qualified ground calcium carbonate into the lower storage drawer;
s9, pulling the storage drawer open by the handle, taking out the qualified calcium carbonate powder for iron smelting.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through arranging the crushing assembly, the crushing assembly and the screen assembly, the double screws are meshed in the crushing box to produce powdery calcium carbonate, then the powdery calcium carbonate falls into the screen assembly and is screened by the screen plate to obtain the required powdery calcium carbonate, the powdery calcium carbonate is more suitable for smelting iron, unqualified products left on the screen plate are put into the crushing box again to be crushed, and finally the required calcium carbonate powder is obtained.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a catalyst preparation apparatus and a method for using the same according to the present invention;
FIG. 2 is a schematic structural view of a calcination assembly according to the present invention;
FIG. 3 is a schematic view of a dissolving and evaporating assembly of the present invention;
FIG. 4 is a schematic view of the shredder assembly of the present invention;
FIG. 5 is a schematic illustration of a screen assembly according to the present invention;
FIG. 6 is an enlarged partial view of FIG. 1 at A according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 8 is an enlarged partial view of FIG. 4 at C;
FIG. 9 is an enlarged view of a portion of FIG. 3 at D according to the present invention;
FIG. 10 is an enlarged partial schematic view of FIG. 5 at E in accordance with the present invention;
FIG. 11 is an enlarged partial view of FIG. 5 at F in accordance with the present invention;
FIG. 12 is a process flow diagram of the present invention.
In the figure: 1. a calciner; 2. a furnace cover; 3. a discharge chute; 4. a dissolving and evaporating box; 5. a water pump; 6. a water inlet pipe; 7. a water outlet pipe; 8. a carbon dioxide tank; 9. a connecting pipe; 10. an air outlet pipe; 11. a baffle plate; 12. a crushing box; 13. a screen housing; 14. a screen plate; 15. a first leg; 16. a second leg; 17. a water valve; 18. an air valve; 19. a guide rail; 20. a slider; 21. a push plate; 22. an electric second telescopic rod; 23. all-gear; 24. a grinding motor; 25. a connecting rod; 26. a drive ring; 27. a gear rack; 28. a screen motor; 29. a half gear; 30. a third leg; 31. a storage drawer; 32. a handle; 33. a screw; 34. electric first telescopic link.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-12, the present invention relates to a catalyst preparation apparatus and a method for using the same, comprising a main body, wherein the main body comprises a calcination component, a dissolution evaporation component, a pulverization component and a screen component, the dissolution evaporation component is located at one side of the calcination component, the pulverization component is located at the other side of the dissolution evaporation component, and the screen component is located right below the pulverization component;
the calcining component comprises a calcining furnace 1, a furnace cover 2 is arranged at the upper part of the calcining furnace 1, and a discharge chute 3 is arranged on the side wall of the bottom;
the dissolving and evaporating assembly comprises a dissolving and evaporating box 4 arranged at the lower part of the discharging groove 3, the dissolving and evaporating box 4 is of a hollow box type structure, the top of the dissolving and evaporating box is subjected to opening treatment, and two side ends of the dissolving and evaporating box 4 are respectively provided with a water adding device and an air inlet device;
the water adding device comprises a water pump 5, the water pump 5 is provided with a water inlet and a water outlet, the water inlet is connected with a water inlet pipe 6, the water outlet is connected with a water outlet pipe 7, and one end of the water outlet pipe 7 is communicated with the dissolving evaporation box 4; the water pump is mainly used for supplying an external water source into the dissolving and evaporating box 4;
the gas filling device comprises a carbon dioxide gas tank 8, a connecting pipe 9 is connected to the gas outlet of the carbon dioxide gas tank 8 in a threaded manner, one end of the connecting pipe 9 is fixedly connected with a gas outlet pipe 10, the other end of the gas outlet pipe 10 is communicated with the dissolution evaporation tank 4, a threaded opening is formed in the inner wall of the connecting pipe 9, and the connecting pipe 9 is mainly used for replacing the carbon dioxide gas tank 8;
a discharge through hole is formed in the side wall of one end, away from the calcining furnace 1, of the dissolution evaporation box 4, a baffle plate 11 is movably arranged at one end of the discharge through hole, and the baffle plate 11 slides up and down on the side wall of the discharge through hole;
the crushing assembly comprises a crushing box 12 right below the discharging through hole, an inclined plane is arranged inside the crushing box 12, a crushing cavity is arranged at the lower part of the inclined plane, two screws 33 are movably arranged inside the crushing cavity, the two screws 33 are meshed with each other, and the screws 33 are mainly used for crushing calcium carbonate solid blocks;
the screen assembly comprises a screen shell 13 movably arranged at the lower end of the crushing box 12, a track is arranged on the inner wall of the screen shell 13, a screen plate 14 is movably arranged on the inner wall of the track, a plurality of screen through holes are formed in the screen plate 14, the screen through holes are distributed in an array mode, and the screen through holes are mainly used for screening calcium carbonate powder;
the calcining component also comprises three first support legs 15 arranged at the lower part of the calcining furnace 1, the three first support legs 15 are distributed around the calcining furnace 1 at equal intervals, and the first support legs 15 are mainly used for supporting the calcining furnace 1;
the dissolving and evaporating assembly also comprises a second supporting leg 16 arranged at the lower part of the dissolving and evaporating box 4, and the second supporting leg 16 is mainly used for supporting the dissolving and evaporating box 4;
a water valve 17 and an air valve 18 are respectively arranged on the water outlet pipe 7 and the air outlet pipe 10, the water valve 17 is mainly used for controlling water flow, and the air valve 18 is mainly used for controlling the flow of carbon dioxide gas;
dissolve 4 upper portions of evaporation case and be equipped with two guide rails 19 relatively, two guide rail 19 inner walls activities are equipped with slider 20, and slider 20 lower extreme is equipped with slurcam 21, and slurcam 21 suits with dissolving evaporation case 4, and with dissolving evaporation case 4 swing joint, slider 20 is at dissolving 4 inner walls of evaporation case slip.
An electric first telescopic rod 34 is arranged at the upper end of the sliding block 20, the other end of the electric first telescopic rod 34 is fixedly connected with the upper part of one end, far away from the calcining furnace 1, of the dissolution evaporation box 4, and the electric first telescopic rod 34 is mainly used for driving the push plate 21 to transversely slide.
Two electric second telescopic links 22 are oppositely arranged on the upper part of the baffle 11, the other ends of the two electric second telescopic links 22 are fixedly connected with the upper part of one end of the dissolving and evaporating box 4 far away from the calcining furnace 1, and the electric second telescopic links 22 are mainly used for driving the baffle 11 to slide up and down.
The side wall of the crushing box 12 is provided with a rotary through hole, the screw rods 33 are movably arranged on the inner wall of the rotary through hole, one end of each screw rod 33 is fixedly connected with a full gear 23, the two full gears 23 are mutually meshed, the screw rods 33 rotate on the inner wall of the rotary through hole, the screw rods 33 are mainly used for crushing calcium carbonate solid blocks,
the side wall of the crushing box 12 is provided with a crushing motor 24, the center of the crushing motor 24 is aligned with the center of the full gear 23, the crushing motor 24 is welded with the full gear 23 through an output shaft, the driving gear rotates, and the crushing motor 24 is mainly used for driving the screw 33 to rotate.
The screen cloth shell 13 has been seted up the bar through-hole with the track opposite face same position, and bar through-hole inner wall activity is provided with two connecting rods 25, and two connecting rods 25 slide at bar through-hole inner wall, and two connecting rods 25 pass bar through-hole one end and 14 lateral walls fixed connection of sieve plate, and the connecting rod 25 other end is equipped with driving ring 26, and little both ends are equipped with gear strip 27 on the driving ring 26 inner wall.
The side wall of the screen shell 13 is provided with a screen motor 28, an output shaft of the screen motor 28 is provided with a half gear 29, the half gear 29 is meshed with a gear rack 27, and the half gear 29 is mainly matched with the gear rack 27 to drive the driving ring 26 to reciprocate.
Crushing case 12 passes through third landing leg 30 fixed connection with screen shell 13, and the activity of third landing leg 30 lower extreme is provided with storage drawer 31, and storage drawer 31 is located screen shell 13 under, and third landing leg 30 mainly used supports crushing case 12 and screen shell 13.
The slide rail has been seted up to third landing leg 30 lower part, and the activity of storage drawer 31 sets up in the slide rail inner wall, and storage drawer 31 one end is equipped with handle 32, and storage drawer 31 slides at the slide rail inner wall, and mainly used accepts calcium carbonate powder, and the use of handle 32 is convenient for pull out storage drawer 31.
A preparation device of a catalyst and a using method thereof comprise the following steps:
s1, opening a furnace cover 2 of the calcining component, adding a limestone raw material into the calcining furnace 1, continuously heating the calcining furnace 1 to realize the calcining work of the limestone, calcining the limestone into quick lime taking calcium oxide as a main substance, and after the calcining is finished, flowing into a dissolving evaporation box 4 from a discharge chute 3;
s2, starting the water pump 5, enabling the water pump 5 to enable an external water source to pass through the water outlet pipe 7 and enter the dissolving and evaporating box 4 on the premise that the water valve 17 is opened, and enabling quicklime to generate lime milk when meeting water, wherein the main component of the lime milk is calcium hydroxide;
s3, opening the gas valve 18, introducing carbon dioxide gas into the dissolving and evaporating tank 4 through the gas outlet pipe 10 by the carbon dioxide gas in the carbon dioxide gas tank 8, and reacting the carbon dioxide gas with calcium hydroxide to produce calcium carbonate;
s4, standing in the dissolving evaporation box 4, and evaporating and drying to obtain calcium carbonate solid blocks;
s5, the electric second telescopic rod 22 drives the baffle 11 to move upwards, the electric first telescopic rod 34 drives the pushing plate 21 to move transversely through the sliding block 20, and the calcium carbonate solid blocks are pushed to flow out of the discharging through holes and flow into the crushing box 12 below;
s6, the grinding motor 24 drives the screw 33 to rotate through the full gear 23, and the screw 33 realizes grinding of calcium carbonate solid blocks;
s7, screening powdery calcium carbonate on the screen assembly, wherein during screening, the screen motor 28 drives the half gear 29 to rotate, the half gear 29 is matched with the gear rack 27 to drive the driving ring 26 to reciprocate, and then the connecting rod 25 drives the screen plate 14 to reciprocate in the screen shell 13, so that calcium carbonate screening is realized;
s8, falling the qualified ground calcium carbonate into the lower storage drawer 31 through the screen plate 14, grinding the unqualified ground calcium carbonate, manually putting the ground calcium carbonate into the grinding box 12 to grind the calcium carbonate, and falling the qualified ground calcium carbonate into the lower storage drawer 31;
s9, pulling the storage drawer 31 open through the handle 32, and taking out qualified calcium carbonate powder for iron smelting.
The working principle of the invention is as follows: referring to fig. 1-12, the present invention provides a catalyst preparation apparatus and a method for using the same, wherein a limestone raw material is added into a calciner 1 to calcine limestone, after calcination is completed, the limestone flows into a dissolution evaporation tank 4 from a discharge chute 3, water is added into the dissolution evaporation tank 4 to produce calcium hydroxide, carbon dioxide is introduced to produce calcium carbonate, and finally, drying and evaporation are performed to produce solid calcium carbonate, which is pushed into a crushing tank 12 by a push plate 21, crushed by a screw 33 in the crushing tank 12, enters a screen shell 13, filtered by a screen plate 14, and enters a storage drawer 31 to produce calcium carbonate powder for smelting iron.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A preparation device of a catalyst is characterized in that: the device comprises a main body, wherein the main body comprises a calcining component, a dissolving and evaporating component, a crushing component and a screen component, the dissolving and evaporating component is positioned on one side of the calcining component, the crushing component is positioned on the other side of the dissolving and evaporating component, and the screen component is positioned under the crushing component;
the calcining component comprises a calcining furnace (1), a furnace cover (2) is arranged at the upper part of the calcining furnace (1), and a discharge chute (3) is arranged on the side wall of the bottom of the calcining furnace;
the dissolving and evaporating assembly comprises a dissolving and evaporating box (4) arranged at the lower part of the discharge chute (3), the dissolving and evaporating box (4) is of a hollow box type structure, the top of the dissolving and evaporating box is subjected to opening treatment, and two side ends of the dissolving and evaporating box (4) are respectively provided with a water adding device and an air inlet device;
the water adding device comprises a water pump (5), the water pump (5) is provided with a water inlet and a water outlet, the water inlet is connected with a water inlet pipe (6), the water outlet is connected with a water outlet pipe (7), and one end of the water outlet pipe (7) is communicated with the dissolving evaporation box (4);
the gas adding device comprises a carbon dioxide gas tank (8), a connecting pipe (9) is connected to a gas outlet of the carbon dioxide gas tank (8) in a threaded manner, one end of the connecting pipe (9) is fixedly connected with a gas outlet pipe (10), and the other end of the gas outlet pipe (10) is communicated with the dissolving evaporation box (4);
a discharge through hole is formed in the side wall of one end, away from the calcining furnace (1), of the dissolution evaporation box (4), and a baffle plate (11) is movably arranged at one end of the discharge through hole;
the crushing assembly comprises a crushing box (12) right below the discharging through hole, an inclined plane is arranged inside the crushing box (12), a crushing cavity is arranged at the lower part of the inclined plane, two screws (33) are movably arranged inside the crushing cavity, and the two screws (33) are meshed with each other;
the screen assembly comprises a screen shell (13) movably arranged at the lower end of the crushing box (12), a track is arranged on the inner wall of the screen shell (13), and a screen plate (14) is movably arranged on the inner wall of the track;
the calcining assembly further comprises three first support legs (15) arranged at the lower part of the calcining furnace (1), and the three first support legs (15) are distributed around the calcining furnace (1) at equal intervals;
the dissolving and evaporating assembly also comprises a second supporting leg (16) arranged at the lower part of the dissolving and evaporating box (4);
a water valve (17) and an air valve (18) are respectively arranged on the water outlet pipe (7) and the air outlet pipe (10);
dissolve evaporation case (4) upper portion and be equipped with two guide rails (19) relatively, two guide rail (19) inner wall activity is equipped with slider (20), slider (20) lower extreme is equipped with slurcam (21), slurcam (21) and dissolve evaporation case (4) suit, and with dissolve evaporation case (4) swing joint.
2. The apparatus for preparing a catalyst according to claim 1, wherein: an electric first telescopic rod (34) is arranged at the upper end of the sliding block (20), and the other end of the electric first telescopic rod (34) is fixedly connected with the upper part of one end, far away from the calcining furnace (1), of the dissolution evaporation box (4).
3. The apparatus for preparing a catalyst according to claim 2, wherein: two electric second telescopic rods (22) are oppositely arranged on the upper portion of the baffle (11), and the other ends of the two electric second telescopic rods (22) are fixedly connected with the upper portion of one end, far away from the calcining furnace (1), of the dissolution evaporation box (4).
4. The apparatus for preparing a catalyst according to claim 3, wherein: smash case (12) lateral wall and seted up rotatory through-hole, screw rod (33) activity sets up in rotatory through-hole inner wall, and every screw rod (33) one end fixedly connected with full gear (23), two full gear (23) intermeshing.
5. The apparatus for preparing a catalyst according to claim 4, wherein: smash case (12) lateral wall and be provided with crushing motor (24), crushing motor (24) center aligns with full gear (23) center, just crushing motor (24) pass through output shaft and full gear (23) welding, and drive gear rotates.
6. The apparatus for preparing a catalyst according to claim 5, wherein: the screen cloth shell (13) and the same position of track opposite face have seted up the bar through-hole, bar through-hole inner wall activity is provided with two connecting rods (25), two connecting rod (25) pass bar through-hole one end and sieve net board (14) lateral wall fixed connection, just connecting rod (25) other end is equipped with drive ring (26), little both ends are equipped with rack (27) on drive ring (26) inner wall.
7. The apparatus for preparing a catalyst according to claim 6, wherein: the side wall of the screen shell (13) is provided with a screen motor (28), an output shaft of the screen motor (28) is provided with a half gear (29), and the half gear (29) is meshed with the gear rack (27).
8. The apparatus for preparing a catalyst according to claim 7, wherein: smash case (12) with screen cloth shell (13) are through third landing leg (30) fixed connection, third landing leg (30) lower extreme activity is provided with storage drawer (31), storage drawer (31) are located screen cloth shell (13) under.
9. The apparatus for preparing a catalyst according to claim 8, wherein: the slide rail has been seted up to third landing leg (30) lower part, storage drawer (31) activity sets up in the slide rail inner wall, just storage drawer (31) one end is equipped with handle (32).
10. A method for using a catalyst preparation apparatus, wherein the catalyst preparation apparatus is the catalyst preparation apparatus according to any one of claims 1 to 9, and the method comprises the following steps:
s1, opening a furnace cover 2 of the calcining component, adding a limestone raw material into the calcining furnace 1, continuously heating the calcining furnace 1 to realize the calcining work of the limestone, calcining the limestone into quick lime taking calcium oxide as a main substance, and after the calcining is finished, flowing into a dissolving evaporation box (4) from a discharge chute 3;
s2, starting the water pump 5, enabling the water pump 5 to enable an external water source to enter the dissolving and evaporating box (4) through the water outlet pipe (7) on the premise that the water valve (17) is opened, and enabling quicklime to generate lime milk when meeting water, wherein the main component of the lime milk is calcium hydroxide;
s3, opening the gas valve (18), introducing carbon dioxide gas into the dissolving evaporation box (4) through the gas outlet pipe (10) by the carbon dioxide gas in the carbon dioxide gas tank (8), and reacting the carbon dioxide gas with calcium hydroxide to produce calcium carbonate;
s4, standing in a dissolving evaporation box (4), and evaporating and drying to obtain calcium carbonate solid blocks;
s5, the electric second telescopic rod (22) drives the baffle (11) to move upwards, the electric first telescopic rod (34) drives the pushing plate (21) to move transversely through the sliding block (20) to push the calcium carbonate solid blocks to flow out of the discharging through holes and flow into the crushing box (12) below;
s6, the grinding motor (24) drives the screw (33) to rotate through the full gear (23), and the screw (33) realizes grinding of calcium carbonate blocks;
s7, screening powdery calcium carbonate on the screen assembly, wherein during screening, the screen motor (28) drives the half gear (29) to rotate, the half gear (29) is matched with the gear strip (27) to drive the driving ring (26) to reciprocate, and then the connecting rod (25) drives the screen plate (14) to reciprocate in the screen shell (13), so that calcium carbonate screening is realized;
s8, crushing qualified calcium carbonate, falling into the lower storage drawer (31) through the screen plate (14), crushing unqualified calcium carbonate, manually putting into the crushing box (12) to crush calcium carbonate, and falling into the lower storage drawer (31) after the calcium carbonate is qualified;
s9, pulling the storage drawer (31) open through the handle (32), and taking out the qualified calcium carbonate powder for iron smelting.
CN202111018140.8A 2021-08-31 2021-08-31 Preparation device and use method of catalyst Pending CN113753931A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275621A (en) * 2013-07-26 2015-01-14 江苏巨龙新材料有限公司 Automatic aluminum-plastic section milling process and automatic aluminum-plastic section milling equipment
CN107252775A (en) * 2017-01-11 2017-10-17 广州品帝智能科技有限公司 A kind of anti-clogging screen-dividing machine of stabilization
CN208215772U (en) * 2018-05-15 2018-12-11 沭阳县龙庙镇富欣木业制品厂 A kind of building template production waste plastic flour mill
CN208494384U (en) * 2018-06-25 2019-02-15 湖北金湖建设工程有限公司 A kind of construction waste crushing recyclable device
CN209226597U (en) * 2018-11-22 2019-08-09 江西省白瑞碳酸钙有限公司 A kind of production system producing papermaking calcium carbonate for special use
CN213557234U (en) * 2020-11-09 2021-06-29 上高县巨升实业有限公司 Calcium carbonate rubbing crusher with screening mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275621A (en) * 2013-07-26 2015-01-14 江苏巨龙新材料有限公司 Automatic aluminum-plastic section milling process and automatic aluminum-plastic section milling equipment
CN107252775A (en) * 2017-01-11 2017-10-17 广州品帝智能科技有限公司 A kind of anti-clogging screen-dividing machine of stabilization
CN208215772U (en) * 2018-05-15 2018-12-11 沭阳县龙庙镇富欣木业制品厂 A kind of building template production waste plastic flour mill
CN208494384U (en) * 2018-06-25 2019-02-15 湖北金湖建设工程有限公司 A kind of construction waste crushing recyclable device
CN209226597U (en) * 2018-11-22 2019-08-09 江西省白瑞碳酸钙有限公司 A kind of production system producing papermaking calcium carbonate for special use
CN213557234U (en) * 2020-11-09 2021-06-29 上高县巨升实业有限公司 Calcium carbonate rubbing crusher with screening mechanism

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