CN112500174A - Preparation process and equipment of anti-erosion aggregate for steel ladle - Google Patents
Preparation process and equipment of anti-erosion aggregate for steel ladle Download PDFInfo
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- CN112500174A CN112500174A CN202011576006.5A CN202011576006A CN112500174A CN 112500174 A CN112500174 A CN 112500174A CN 202011576006 A CN202011576006 A CN 202011576006A CN 112500174 A CN112500174 A CN 112500174A
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/02—Linings
- B22D41/023—Apparatus used for making or repairing linings
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1066—Oxides, Hydroxides
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62802—Powder coating materials
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62886—Coating the powders or the macroscopic reinforcing agents by wet chemical techniques
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention relates to the technical field of aggregates, and discloses a preparation process and equipment of anti-erosion aggregates for steel ladles. According to the preparation process and the equipment of the anti-corrosion aggregate for the ladle, the pores and microcracks in the adhered mortar are filled, so that the aggregate becomes dense, the diffusion path of chloride ions in the recycled concrete is prolonged to a certain extent, the anti-corrosion purpose is achieved, the required equipment investment is small, new equipment does not need to be developed, equipment required for neutralization can meet the requirement by using concrete durability test equipment, the power energy consumption is low, and the effect of reducing the cost is achieved.
Description
Technical Field
The invention relates to the technical field of aggregates, in particular to a preparation process and equipment of an anti-erosion aggregate for a steel ladle.
Background
Aggregate is also known as "aggregate". The concrete and mortar are granular materials with the functions of framework and filling. There are two kinds of fine aggregate and coarse aggregate. The diameter of the fine aggregate particles is between 0.16 and 5mm, natural sand such as river sand, sea sand, valley sand and the like is generally adopted, and when the natural sand is lacked, artificial sand ground by hard rocks can be used; the particle diameter of the coarse aggregate is more than 5mm, the common crushed stone and pebbles exist, under the same condition, the strength of the crushed stone concrete is higher than that of the pebble concrete, but the crushed stone is formed by crushing rocks, and the cost is higher than that of the pebbles. The common coarse aggregate in the light aggregate concrete comprises natural porous rock such as pumice and the like, and artificial porous aggregate such as ceramsite, expanded slag and the like.
The existing aggregate in the market is applied to concrete structures in the deicing salt environment or the coastal environment in cold regions at present, and because the content of chloride salt in the deicing salt environment or the coastal environment in the cold regions is high, the method for treating the aggregate at home and abroad mainly comprises chemical methods, physical methods, biological methods and the like. The physical method has the advantages that the equipment investment required by the physical method is large, the abrasion and the power energy consumption are also large, and the internal damage of the aggregate is promoted; the biological method is immature in technology, strict in test condition requirement and difficult to control; in the chemical method, a solution dipping method mainly adopts organosilane, organic polymer solution or other waterproof materials, so the price is high; because the content of alkaline substances in the aggregate is less, the traditional method for carbonizing the aggregate has no obvious effect on improving the chlorine salt corrosion resistance of the recycled concrete; the acid solution soaking method has strong corrosivity, certain damage to carbonate aggregate and damage to the alkaline environment in the recycled concrete; the slurry wrapping method wraps the aggregate with slurry formed by single or multiple materials such as cement, fly ash, mineral powder, silica fume and the like, and has the advantages of simple process, good economy and limited improvement effect. Therefore, a preparation process and equipment of the anti-corrosion aggregate for the ladle are provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a preparation process and equipment of an anti-erosion aggregate for a steel ladle.
In order to achieve the purpose, the invention adopts the following technical scheme that the erosion-resistant aggregate equipment for the steel ladle comprises an outer frame, wherein the top of the outer frame is provided with a bottom frame, the bottom of the top cover outer frame is fixedly provided with the bottom frame, a hanging plate is arranged inside the outer frame, a motor is arranged inside the outer frame, the output end of the motor is sleeved with a loop bar, the bottom of the loop bar is provided with a rotating rod, the top of the rotating rod extends into the interior of the loop bar through the bottom of the loop bar, and the wall surface of the bottom of the rotating rod is fixedly provided with a stirring blade.
Preferably, the circular through hole has been seted up to the top wall of top cap, and the top wall fixed mounting of top cap has the feeding frame, and the feeding frame is hollow circular cylinder, and circular through hole corresponds each other on circular port and the top cap on the feeding frame.
Preferably, the outer part of the outer frame is provided with a ferrule, the bottom wall surface of the inner part of the ferrule is fixedly connected with the bottom end of the side wall of the outer frame, the bottom wall surface of the ferrule is fixedly provided with support legs, and the support legs have four groups.
Preferably, four groups of supporting legs are close to a side wall surface of the central point and are fixedly provided with supporting plates, four groups of supporting plates are close to a side wall surface of the central point and are arc-shaped, and one side wall surfaces of the four groups of supporting plates close to the central point are fixedly connected with corresponding positions of the side walls of the bottom frame respectively.
Preferably, a guide plate is fixedly mounted on the top wall surface of the hanging plate, the left and right side wall surfaces of the guide plate are both arc-shaped, and the distance between the left and right side wall surfaces of the guide plate is closer to the left and right side wall surfaces of the top.
Preferably, the sliding grooves are formed in the left end and the right end of the side wall of the sleeve rod, clamping plates are fixedly mounted at the tops of the left end and the right end of the side wall of the rotating rod, and the two groups of clamping plates are respectively in sliding connection with the approaching sliding grooves.
Preferably, a spring is arranged inside the loop bar, and the upper end and the lower end of the spring are fixedly connected with the top wall surface inside the loop bar and the top wall surface of the rotating rod respectively.
Preferably, the bottom wall surface of the bottom frame is provided with a threaded hole, the bottom of the outer frame is provided with a plug rod, the side wall of the plug rod is provided with threads, and the side wall of the plug rod is in threaded connection with the bottom frame.
A preparation process of anti-erosion aggregate for a ladle comprises the following steps:
s1 preparation of anti-erosion aggregate: the aggregate is subjected to the processes of rough separation, sorting, impurity removal, crushing, screening and the like to obtain the aggregate with the particle size range of 5-25 mm, and the aggregate is naturally air-dried for later use.
S2 pretreatment of anti-erosion aggregate: pouring the aggregate obtained in the step S1 into the inner part of the outer frame through the feeding frame, and then adding the aggregate with the concentration of 1: 10 of slaked lime emulsion is also poured from the feed frame into the interior of the outer frame so that the aggregate is impregnated in a solution having a concentration of 1: 10 in a slaked lime emulsion.
S3 mixing erosion-resistant aggregate: after completion of S2, the aggregate was impregnated in a solution having a concentration of 1: 10's hydrated lime inside 1h to separate every 15min and open the motor, the motor drives the loop bar rotation, and there is the bull stick loop inside, and the cardboard card on the bull stick is in the inside of spout, so drives the stirring leaf rotation through the motor, and the stirring leaf overturns the aggregate.
S4 erosion-resistant aggregate extraction: the cock stem is threaded connection with the screw hole on the underframe, and is rotatory downwards with the cock stem, makes the cock stem break away from the underframe, and the inside aggregate of frame flows out downwards from the screw hole on the underframe, collects the inside aggregate of frame to move into and dry in the 80 ℃ oven.
S5 neutralization treatment of erosion-resistant aggregate: the aggregate obtained in S4 was spread in a tray and transferred to a concrete carbonization chamber (controlled at 25. + -. 3 ℃ C., gas concentration 25. + -. 3% and humidity 60. + -. 3 ℃ C.) for neutralization.
Advantageous effects
The invention provides a preparation process and equipment of an anti-erosion aggregate for a steel ladle. The method has the following beneficial effects:
(1) the preparation process and the equipment of the anti-erosion aggregate for the ladle have the advantages that the adhesion rate of the aggregate mortar is high, generally 30-60%, the porosity is high, a large number of microcracks are generated inside in the crushing and screening processes, the quality of the aggregate is poor, the aggregate is soaked into the slaked lime emulsion, CH can permeate into open pores, macropores and internal microcracks of surface adhesion mortar, carbonate substances can be generated when the aggregate is contacted with acid gas, the volume is expanded by about 9%, partial pores and microcracks inside the adhesion mortar are filled, the aggregate becomes compact, the diffusion path of chloride ions in recycled concrete is prolonged to a certain extent, the anti-erosion purpose is achieved, the investment of required equipment is small, new equipment does not need to be developed, equipment required for neutralization can meet the requirement by using concrete durability test equipment, and the power energy consumption is small, the effect of reducing the cost is achieved.
(2) The steel ladle anti-erosion aggregate preparation process and the equipment thereof are characterized in that in practical use, a motor drives a loop bar to rotate, a rotating rod is connected with a sliding groove in a sliding manner through a clamping plate, a spring is fixedly arranged on the top wall surface of the rotating rod, the top end of the spring is fixedly connected with the top wall surface inside the loop bar, so that the position of the rotating rod is limited on the top end inside the loop bar by the spring, when the loop bar rotates, due to centrifugal force and the spring has certain elasticity, the position of the rotating rod can change under the condition of high-speed rotation of the loop bar, because the clamping plate is fixedly arranged on the side wall of the rotating rod and is connected with the sliding groove in a sliding manner, the clamping plate can prevent the rotating rod from rotating, the rotating rod is prevented from rotating inside the loop bar, the rotating rod can only move up and down along the sliding groove, stirring blades are fixedly arranged on the bottom wall surface of the rotating rod, the stirring blade can stir the aggregate in the bottom frame, and the aggregate in the bottom frame can not be overturned by the stirring blade.
(3) This ladle is with anti erosion aggregate preparation technology and equipment thereof, when aggregate and hydrated lime stone get into the inside of frame through the feeding frame, aggregate and hydrated lime emulsion can contact with the guide plate, aggregate and hydrated lime emulsion can remain on the top lateral wall of guide plate, through the vibrations that the motor during operation produced, and the left and right sides lateral wall face of guide plate all is the arc form, the left and right sides lateral wall of guide plate is personally submitted more and is close to the distance of top left and right sides lateral wall face more, aggregate and hydrated lime emulsion can flow down along the lateral wall of guide plate, avoid the condition of residual material to take place on the guide plate.
(4) This ladle is with anti erosion aggregate preparation technology and equipment thereof, the lateral wall of cock stem is seted up threadedly, and the thread groove has been seted up to the bottom wall of underframe, and the lateral wall of cock stem and the thread groove threaded connection on the underframe increase the area of contact of cock stem and underframe, improve the sealed degree of cock stem, have reached the effect that reduces the possibility that the hydrated lime emulsion oozes from the screw hole on the underframe.
(5) This ladle is with anti erosion aggregate preparation technology and equipment thereof, the inside bottom wall of lasso and the lateral wall bottom fixed connection at the frame, the bottom wall fixed mounting of lasso has four groups supporting legs, four groups supporting legs support the frame, and four groups supporting legs are close to the equal fixed mounting of a lateral wall of central point and are had the fagging, one lateral wall that four groups fagging are close to the central point corresponds fixed position with the lateral wall of underframe and is connected, support the lateral wall of underframe through the fagging, and one lateral wall that four groups fagging are close to the central point all is the arc form, it is spacing to carry on the underframe, make the underframe be difficult to drop from the fagging, the effect that has improved the.
Drawings
FIG. 1 is a front view of an erosion resistant aggregate apparatus for a ladle according to the present invention;
FIG. 2 is a front view of a ferrule of the present invention;
FIG. 3 is a cross-sectional view of the outer frame of the present invention;
fig. 4 is a cross-sectional view of a loop bar of the present invention.
Illustration of the drawings:
1 outer frame, 2 top covers, 3 feeding frames, 4 underframe, 5 ferrules, 6 supporting legs, 7 supporting plates, 8 hanger plates, 9 guide plates, 10 motors, 11 loop bars, 12 chutes, 13 rotating rods, 14 clamping plates, 15 springs, 16 stirring blades and 17 plug rods.
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.
Example (b): as shown in figures 1-4, an erosion resistant aggregate device for a steel ladle comprises an outer frame 1, wherein the outer frame 1 is in a hollow cylindrical shape, a top cover 2 is arranged at the top of the outer frame 1, the top cover 2 is in a circular truncated cone shape, a circular through hole is formed in the top wall surface of the top cover 2, a feeding frame 3 is fixedly arranged on the top wall surface of the top cover 2, the feeding frame 3 is in a hollow cylindrical shape, a circular hole in the feeding frame 3 corresponds to the circular through hole in the top cover 2, a bottom frame 4 is fixedly arranged at the bottom of the outer frame 1, a ferrule 5 is arranged outside the outer frame 1, the inner bottom wall surface of the ferrule 5 is fixedly connected with the bottom end of the side wall of the outer frame 1, supporting legs 6 are fixedly arranged on the bottom wall surface of the ferrule 5, four groups of the supporting legs 6 are provided, supporting plates 7 are fixedly arranged, one side wall surface of each of the four support plates 7 close to the central point is fixedly connected with the corresponding position of the side wall of the bottom frame 4, a hanging plate 8 is arranged inside the outer frame 1, the front side wall surface and the rear side wall surface of the hanging plate 8 are both arc-shaped, the side wall of the hanging plate 8 is fixedly connected with the front end and the rear end of the inner side wall of the outer frame 1, a guide plate 9 is fixedly arranged on the top wall surface of the hanging plate 8, the left side wall surface and the right side wall surface of the guide plate 9 are both arc-shaped, the distance between the left side wall surface and the right side wall surface of the guide plate 9 which are closer to the top is closer to the left side wall surface and the right side wall surface, a motor 10 is arranged inside the outer frame 1, the motor 10 is a disclosed technology, the repeated description is omitted, a loop bar 11 is sleeved at the output end of the motor 10, the loop bar 11 is hollow cylindrical, the bottom wall of the loop bar 11 is shaped, equal fixed mounting in both ends top has cardboard 14 about the lateral wall of bull stick 13, two sets of cardboards 14 respectively with a set of spout 12 sliding connection that approaches mutually, the inside of loop bar 11 is provided with spring 15, the upper and lower both ends of spring 15 respectively with the inside top wall of loop bar 11 and the top wall fixed connection of bull stick 13, the bottom wall fixed mounting of bull stick 13 has stirring leaf 16, the bottom wall of underframe 4 is seted up threaded hole, the bottom of frame 1 is provided with cock stem 17, cock stem 17's lateral wall is seted up threadedly, cock stem 17's lateral wall and underframe 4 threaded connection.
A preparation process of anti-erosion aggregate for a ladle comprises the following steps:
s1 preparation of anti-erosion aggregate: the aggregate is subjected to the processes of rough separation, sorting, impurity removal, crushing, screening and the like to obtain the aggregate with the particle size range of 5-25 mm, and the aggregate is naturally air-dried for later use.
S2 pretreatment of anti-erosion aggregate: the aggregate obtained in S1 was poured into the outer frame 1 through the feed frame 3, and the aggregate was further poured into a container having a concentration of 1: the slaked lime emulsion 10 was also poured into the outer frame 1 from the feed frame 3, and the aggregate was impregnated in a solution having a concentration of 1: 10 in a slaked lime emulsion.
S3 mixing erosion-resistant aggregate: after completion of S2, the aggregate was impregnated in a solution having a concentration of 1: 10, the motor 10 is opened every 15min, the motor 10 drives the sleeve rod 11 to rotate, the rotating rod 13 is arranged inside the sleeve rod 11, the clamping plate 14 on the rotating rod 13 is clamped inside the sliding groove 12, so that the stirring blade 16 is driven by the motor 10 to rotate, and the stirring blade 16 overturns the aggregate.
S4 erosion-resistant aggregate extraction: the plug rod 17 is in threaded connection with a threaded hole in the bottom frame 4, the plug rod 17 is rotated downwards to enable the plug rod 17 to be separated from the bottom frame 4, aggregate in the outer frame 1 flows downwards from the threaded hole in the bottom frame 4, the aggregate in the outer frame 1 is collected and moved into an oven at 80 ℃ for drying.
S5 neutralization treatment of erosion-resistant aggregate: the aggregate obtained in S4 was spread in a tray and transferred to a concrete carbonization chamber (controlled at 25. + -. 3 ℃ C., gas concentration 25. + -. 3% and humidity 60. + -. 3 ℃ C.) for neutralization.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (9)
1. The utility model provides a ladle is with anti erosion aggregate equipment, includes frame (1), its characterized in that: the top of frame (1) is provided with top cap (2) the bottom fixed mounting of frame (1) has underframe (4), the inside of frame (1) is provided with hanger plate (8), the inside of frame (1) is provided with motor (10), the output cover of motor (10) has loop bar (11), the bottom of loop bar (11) is provided with bull stick (13), the bottom that loop bar (11) were passed through at the top of bull stick (13) extends to the inside of loop bar (11), the bottom wall fixed mounting of bull stick (13) has stirring leaf (16).
2. The ladle erosion resistant aggregate equipment as set forth in claim 1, wherein: circular through-hole has been seted up to the top wall of top cap (2), and the top wall fixed mounting of top cap (2) has feeding frame (3), and feeding frame (3) are hollow circular cylinder, and circular through-hole corresponds each other on feeding frame (3) and top cap (2).
3. The ladle erosion resistant aggregate equipment as set forth in claim 1, wherein: the outer portion of the outer frame (1) is provided with a ferrule (5), the inner bottom wall face of the ferrule (5) is fixedly connected with the bottom end of the side wall of the outer frame (1), supporting legs (6) are fixedly mounted on the bottom wall face of the ferrule (5), and the supporting legs (6) are four groups in total.
4. The erosion resistant aggregate equipment for ladles according to claim 3, wherein: four groups the equal fixed mounting in a side wall that supporting leg (6) are close to the central point has fagging (7), and four group fagging (7) are close to a side wall of central point and all are the arc form, and four group fagging (7) are close to a side wall of central point and correspond position fixed connection with the lateral wall of underframe (4) respectively.
5. The ladle erosion resistant aggregate equipment as set forth in claim 1, wherein: the top wall fixed mounting of hanger plate (8) has guide plate (9), and the left and right sides wall face of guide plate (9) all is the arc form, and the distance that is close to the top left and right sides wall face is personally submitted to the left and right sides wall of guide plate (9) is more nearly.
6. The ladle erosion resistant aggregate equipment as set forth in claim 1, wherein: both ends all seted up spout (12) about the lateral wall of loop bar (11), both ends top is all fixed mounting has cardboard (14) about the lateral wall of bull stick (13), two sets of cardboard (14) respectively with a set of spout (12) sliding connection that approach mutually.
7. The ladle erosion resistant aggregate equipment as set forth in claim 1, wherein: the spring (15) is arranged inside the loop bar (11), and the upper end and the lower end of the spring (15) are fixedly connected with the top wall surface inside the loop bar (11) and the top wall surface of the rotating rod (13) respectively.
8. The ladle erosion resistant aggregate equipment as set forth in claim 1, wherein: the bottom wall of underframe (4) is seted up threaded hole, and the bottom of frame (1) is provided with cock stem (17), and the lateral wall of cock stem (17) is seted up screw thread, the lateral wall and underframe (4) threaded connection of cock stem (17).
9. A preparation process of anti-erosion aggregate for a ladle is characterized by comprising the following steps:
s1 preparation of anti-erosion aggregate: carrying out processes of rough separation, sorting, impurity removal, crushing, screening and the like on the aggregate to obtain the aggregate with the particle size range of 5-25 mm, and naturally air-drying for later use;
s2 pretreatment of anti-erosion aggregate: the aggregate obtained in S1 was poured into the outer frame (1) through the feed frame (3), and the aggregate was further poured into a container having a concentration of 1: 10 of slaked lime emulsion is poured into the outer frame (1) from the feeding frame (3) to impregnate the aggregate in the mixture of the concentration of 1: 10 in a slaked lime emulsion;
s3 mixing erosion-resistant aggregate: after completion of S2, the aggregate was impregnated in a solution having a concentration of 1: 10, the motor (10) is opened every 15min, the motor (10) drives the sleeve rod (11) to rotate, the rotating rod (13) is arranged inside the sleeve rod (11), the clamping plate (14) on the rotating rod (13) is clamped inside the sliding groove (12), so that the stirring blade (16) is driven by the motor (10) to rotate, and the aggregate is overturned by the stirring blade (16);
s4 erosion-resistant aggregate extraction: the plug rod (17) is in threaded connection with a threaded hole in the bottom frame (4), the plug rod (17) is rotated downwards to enable the plug rod (17) to be separated from the bottom frame (4), aggregate in the outer frame (1) flows downwards from the threaded hole in the bottom frame (4), the aggregate in the outer frame (1) is collected and moved into an oven at 80 ℃ for drying;
s5 neutralization treatment of erosion-resistant aggregate: the aggregate obtained in S4 was spread in a tray and transferred to a concrete carbonization chamber (controlled at 25. + -. 3 ℃ C., gas concentration 25. + -. 3% and humidity 60. + -. 3 ℃ C.) for neutralization.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011576006.5A CN112500174A (en) | 2020-12-28 | 2020-12-28 | Preparation process and equipment of anti-erosion aggregate for steel ladle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011576006.5A CN112500174A (en) | 2020-12-28 | 2020-12-28 | Preparation process and equipment of anti-erosion aggregate for steel ladle |
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| CN108452736A (en) * | 2018-05-19 | 2018-08-28 | 丁奇 | A kind of attapulgite clay preparation blender |
| CN209478571U (en) * | 2018-09-27 | 2019-10-11 | 天津市昊鹏建材股份有限公司 | A kind of mortar blending device of easy cleaning |
| CN109851266A (en) * | 2019-01-21 | 2019-06-07 | 北京工业大学 | A kind of aggregate processing method enhancing construction refuse regenerated concrete chlorine salt resistant erosion performance |
| CN210613724U (en) * | 2019-09-09 | 2020-05-26 | 江苏蔷薇实业集团有限公司 | Mixing arrangement is used in sodium silicate production |
| CN211941461U (en) * | 2019-11-20 | 2020-11-17 | 马鞍山昌胜建筑安装有限公司 | Water conservancy construction concrete agitator |
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Application publication date: 20210316 |