CN110669881B - Energy-saving and environment-friendly blast furnace slag treatment equipment - Google Patents

Energy-saving and environment-friendly blast furnace slag treatment equipment Download PDF

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Publication number
CN110669881B
CN110669881B CN201910946070.9A CN201910946070A CN110669881B CN 110669881 B CN110669881 B CN 110669881B CN 201910946070 A CN201910946070 A CN 201910946070A CN 110669881 B CN110669881 B CN 110669881B
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China
Prior art keywords
cavity
groups
crushing
air
slag
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Expired - Fee Related
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CN201910946070.9A
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Chinese (zh)
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CN110669881A (en
Inventor
杨改彦
朱学理
李丽丽
马艳杰
张伟
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North China University of Science and Technology
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North China University of Science and Technology
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B3/00General features in the manufacture of pig-iron
    • C21B3/04Recovery of by-products, e.g. slag
    • C21B3/06Treatment of liquid slag
    • 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
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/30Shape or construction of rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • 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
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to the technical field of mechanical equipment, in particular to energy-saving and environment-friendly blast furnace slag treatment equipment, which can conveniently improve the crushing rate of slag and the crushing effect of the slag by carrying out multi-section crushing treatment on the slag, and can conveniently classify and utilize the slag with different particle specifications by classifying the slag at the crushing rear end, thereby improving the diversity of the usage of the slag, conveniently fully utilizing the slag, improving the resource utilization rate and improving the practicability and reliability; including smashing storehouse, four group's landing legs, passage, feeder hopper, sieve, discharging pipe, bleeder valve, play hopper, two sets of first pivots, two sets of first crushing wheels, first mounting panel, first motor and two sets of second pivots, the inside upside that smashes the storehouse is provided with first cavity, and the inside downside that smashes the storehouse is provided with the second cavity, and second cavity bottom shape is the toper.

Description

Energy-saving and environment-friendly blast furnace slag treatment equipment
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to energy-saving and environment-friendly blast furnace slag treatment equipment.
Background
As is well known, the slag is widely applied in the field of metallurgy, the slag needs to be smashed after use, the smashed slag can be used in the directions of cement production, building bridge materials and the like, the existing slag smashing mode mainly adopts a rolling mode to carry out smashing processing on the smashed slag, when the slag smashing is carried out by adopting the mode, the breaking rate of slag particles is lower, the smashing effect of the slag is poorer, meanwhile, the consistency of the smashed particle size is poorer, the particles are not easy to separate after being mixed, the smashed slag application is greatly limited, the slag is not easy to be fully utilized, and the resource waste is caused.
Disclosure of Invention
In order to solve the technical problems, the invention provides the energy-saving and environment-friendly blast furnace slag processing equipment which can conveniently improve the crushing rate of the slag and the crushing effect of the slag by carrying out multi-stage crushing treatment on the slag, can conveniently classify and utilize the slag with different particle specifications by classifying the slag at the crushing rear end, improves the diversity of the usage of the slag, conveniently makes full use of the slag, improves the resource utilization rate and improves the practicability and reliability.
The invention relates to energy-saving and environment-friendly blast furnace slag treatment equipment, which comprises a crushing bin, four groups of supporting legs, a material guide pipe, a feed hopper, a sieve plate, a discharge pipe, a discharge valve, a discharge hopper, two groups of first rotating shafts, two groups of first crushing wheels, a first mounting plate, a first motor and two groups of second rotating shafts, wherein the upper side inside the crushing bin is provided with a first cavity, the lower side inside the crushing bin is provided with a second cavity, the bottom end of the second cavity is conical, the bottom end of the first cavity is communicated with the top end of the second cavity, the left front side, the left rear side, the right front side and the right rear side of the outer wall of the crushing bin are respectively connected with the top ends of the four groups of supporting legs, the bottom end of the material guide pipe is communicated with the middle part of the top end of the first cavity, the middle part of the feed hopper is provided with a third cavity, the bottom end of the third cavity is an inclined surface, the left side of the bottom end of, the sieve plate is arranged at the lower side of the second cavity and divides the second cavity into an upper cavity and a lower cavity, the right end of the sieve plate is higher than the left end, the top end of the discharge pipe is communicated with the middle part of the bottom end of the lower cavity, the top end of the discharge valve is arranged at the top end of the discharge pipe, the lower side of the left end of the upper cavity is communicated with a discharge port, the bottom end of the discharge port is flush with the top end of the sieve plate, the top end of the discharge hopper is communicated with a guide chute, the right end of the discharge hopper is arranged at the lower side of the left end of the crushing bin, the left end of the discharge port is communicated with the right end of the guide chute, two groups of first rotating shafts and two groups of first crushing wheels are arranged in the first cavity, the front ends of the two groups of first rotating shafts are respectively and rotatably connected with the left side and the right side of the front end of the first cavity, the, the rear side of a right first rotating shaft is rotatably connected with the rear end of a first cavity, two groups of first crushing wheels are respectively arranged on the two groups of first rotating shafts, a gap is reserved between the two groups of first crushing wheels, the front end of a first mounting plate is arranged on the right side of the rear end of a crushing bin, the top end of the first mounting plate is connected with the bottom end of a first motor, the front end of the first motor is connected with the rear end of the right first rotating shaft, the two groups of second rotating shafts are both positioned in an upper cavity, the front ends of the two groups of second rotating shafts are respectively rotatably connected with the left side and the right side of the front end of the upper cavity, the rear end of the left second rotating shaft is rotatably connected with the left side of the rear end of the upper cavity, the rear end of the right second rotating shaft penetrates through the rear end of the upper cavity and extends to the rear side of the crushing bin, the rear side of the right second rotating shaft is rotatably connected with the rear end of the upper cavity, the outer, the left end of the feeding port is covered by the right end of the cover plate, the top end of the cover plate is rotatably connected with the upper side of the left end of the feeding hopper, the first pull rod is arc-shaped, the lower side of the right end of the first pull rod is connected with the left end of the cover plate, the top end of the first pull rod is rotatably connected with the left end of the second pull rod, the right end of the second pull rod is rotatably connected with the left end of the air rod, the right end of the air rod is connected with the left end of the air cylinder, the bottom end of the air cylinder is installed at the top end of the support, the bottom end of the support is installed at the top end of the feeding hopper, the dust removal device is installed at the upper side of the left end of the crushing bin and comprises a third mounting plate, The left end of the air pump is communicated with the left side of the air pump, the air outlet hopper is positioned at the left side of the air pump, the filter cartridge is cylindrical, the bottom end of the filter cartridge is conical, the filter cartridge is transversely arranged at the right end of the air outlet, the left end of the filter cartridge is sealed, and the left end of the air guide pipe passes through the right end of the air outlet hopper and is communicated with the interior of the filter cartridge; turning on a first motor and a second motor, wherein the first motor drives a right first rotating shaft to rotate, the right first rotating shaft drives a right first crushing wheel to rotate, the second motor drives a right second crushing wheel and a plurality of right salient points to rotate through the right second rotating shaft, external slag is poured between the two groups of first crushing wheels of a first cavity through a feeding port, a feeding hopper and a material guide pipe, the right first crushing wheel in a rotating state extrudes and crushes the slag between the two groups of first crushing wheels and drives the left first crushing wheel and the left first rotating shaft to rotate, the primarily crushed slag passes through the two groups of first crushing wheels and falls between the two groups of second crushing wheels, the right second crushing wheel in a rotating state and the plurality of right salient points perform secondary extrusion and crushing treatment on the slag between the two groups of second crushing wheels, and the secondarily extruded and crushed slag falls to the top end of a sieve plate, smaller particles in the slag pass through the sieve plate and fall into the bottom end of the lower cavity to be collected, larger-particle slag rolls leftwards along the top end of the sieve plate and is discharged into an external collecting device through the discharge hole and the discharge hopper to be collected, the discharge valve is opened, the smaller-particle slag collected in the lower cavity is discharged into the external collecting device through the discharge pipe, the external slag can be conveniently poured into the external collecting device through the feed hopper, the slag is prevented from scattering to the external ground, the crushing effect can be improved through arranging a plurality of groups of convex points, the air cylinder is opened, the air cylinder controls the air rod to move leftwards and rightwards, the air rod drives the cover plate to rotate by taking the top end of the cover plate as a rotating shaft through the second pull rod and the first pull rod, so as to control the opening and closing of the cover plate, the slag in the first cavity can be effectively prevented from splashing outside through the guide pipe and the feed hopper, the dust removal device has the advantages that the first pull rod, the second pull rod, the air cylinder and the support are arranged, the cover plate can be conveniently controlled to be automatically opened and closed, manual control physical strength and time are saved, the third motor is turned on, the third motor drives the air pump to operate, the air pump sucks out dust generated when slag in the first cavity and the second cavity is crushed through the air pipe and discharges the dust into the filter cylinder through the air guide pipe, the filter cylinder intercepts the dust in the filter cylinder, the dust is precipitated to the bottom end of the filter cylinder, the air in the filter cylinder passes through the filter cylinder, enters the air outlet and is discharged to the outside through the left end of the air outlet, through the arrangement of the dust removal device, the dust in the device can be conveniently collected and cleaned in a unified mode, the dust is prevented from flying to the outside at will and damaging the environment and human bodies, through the multi-section crushing treatment on the slag, the slag crushing, improve the slag and smash the effect, classify through the slag to smashing the rear end simultaneously, can conveniently classify to the slag of different particle specification and utilize, improve the variety of slag usage, conveniently carry out make full use of to the slag, improve resource utilization, improve practicality and reliability.
The energy-saving and environment-friendly blast furnace slag treatment equipment also comprises an annular air pipe, wherein the annular air pipe is in a ring shape, the outer wall of the annular air pipe is arranged on the upper side of the inner wall of the first cavity, the right end of the air delivery pipe is communicated with the left end of the annular air pipe, and a plurality of groups of air suction pipes are uniformly communicated and arranged on the lower side of the inner wall of the annular air pipe; through setting up annular trachea and multiunit breathing pipe, can increase the dust absorbing area in the first cavity, improve dust absorption rate, improve dust removal effect.
The energy-saving and environment-friendly blast furnace slag treatment equipment further comprises a dust exhaust pipe and a dust exhaust bin, wherein the top end of the dust exhaust pipe is communicated with the bottom end inside the filter cylinder, the bottom end of the dust exhaust pipe penetrates through the bottom end of the air outlet and extends out to the lower part of the air outlet hopper, the bottom end of the dust exhaust bin is installed on the left side of the top end of the third installation plate, a collection port is arranged in the left end of the dust exhaust bin in a communicating mode, a cover plate is installed on the left end of the collection port, and the bottom end of the dust exhaust pipe penetrates through the top end of the dust exhaust bin and is communicated with; the cover plate is opened inside the dust accessible dust exhaust pipe who strains an inside collection of section of thick bamboo is arranged into to the dust exhaust storehouse, and the left end of the dust accessible collection mouth of collecting in the dust exhaust storehouse is discharged to the external world, through setting up dust exhaust pipe and dust exhaust storehouse, can conveniently unify the clearance to straining the dust in the section of thick bamboo, conveniently clears up straining a section of thick bamboo to improve the gas permeability of straining a section of thick bamboo, reduce the jam of dust to straining a section of thick bamboo, improve the practicality.
The energy-saving and environment-friendly blast furnace slag treatment equipment further comprises glass, wherein the right end of the first cavity is communicated with an observation port, and the left end of the glass is sealed and arranged at the right end of the observation port; through setting up glass, can conveniently effectively observe the equipment behavior in the first cavity, conveniently effectively observe the slag primary crushing condition simultaneously, improve the practicality.
The invention relates to energy-saving and environment-friendly blast furnace slag treatment equipment, which further comprises four groups of first guide plates, wherein the outer ends of the four groups of first guide plates are respectively arranged on the left side of the top end of a first cavity, the right side of the top end of the first cavity, the upper side of the left end of a second cavity and the upper side of the right end of the second cavity; through setting up four first guide plates of group, can conveniently lead the slag that falls into first cavity upside and second cavity upside, make things convenient for the slag to fall into between two sets of first crushing wheels and between two sets of second crushing wheels, improve the practicality.
The energy-saving and environment-friendly blast furnace slag treatment equipment further comprises a second guide plate, wherein the second guide plate is positioned below the two groups of second crushing wheels, the left end of the second guide plate is arranged in the middle of the left end of the upper cavity, and the right end of the second guide plate is positioned on the right lower side of the upper cavity; through setting up the second guide plate, can conveniently with the slag direction to the top right side of sieve of whereabouts between two sets of second crushing wheels, conveniently add long slag at sieve top roll distance, improve the screening effect of sieve to the slag, improve practicality and reliability.
Compared with the prior art, the invention has the beneficial effects that: turning on a first motor and a second motor, wherein the first motor drives a right first rotating shaft to rotate, the right first rotating shaft drives a right first crushing wheel to rotate, the second motor drives a right second crushing wheel and a plurality of right salient points to rotate through the right second rotating shaft, external slag is poured between the two groups of first crushing wheels of a first cavity through a feeding port, a feeding hopper and a material guide pipe, the right first crushing wheel in a rotating state extrudes and crushes the slag between the two groups of first crushing wheels and drives the left first crushing wheel and the left first rotating shaft to rotate, the primarily crushed slag passes through the two groups of first crushing wheels and falls between the two groups of second crushing wheels, the right second crushing wheel in a rotating state and the plurality of right salient points perform secondary extrusion and crushing treatment on the slag between the two groups of second crushing wheels, and the secondarily extruded and crushed slag falls to the top end of a sieve plate, smaller particles in the slag pass through the sieve plate and fall into the bottom end of the lower cavity for collection, larger particle slag rolls leftwards along the top end of the sieve plate and is discharged into an external collection device through the discharge port and the discharge hopper for collection, the discharge valve is opened, the smaller particle slag collected in the lower cavity is discharged into the external collection device through the discharge pipe, and by arranging the feed hopper, can facilitate the pouring of external slag and prevent the slag from scattering on the external ground, and by arranging a plurality of groups of convex points, can increase the crushing effect, can conveniently improve the crushing rate of the furnace slag and improve the crushing effect of the furnace slag by carrying out multi-section crushing treatment on the furnace slag, meanwhile, the furnace slag at the rear end is classified, so that the furnace slag with different particle specifications can be conveniently classified and utilized, the diversity of the usage of the furnace slag is improved, the furnace slag is conveniently and fully utilized, the resource utilization rate is improved, and the practicability and the reliability are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the third mounting plate of FIG. 1;
FIG. 4 is an enlarged view of the cover plate of FIG. 1;
in the drawings, the reference numbers: 1. a crushing bin; 2. a support leg; 3. a material guide pipe; 4. a feed hopper; 5. a sieve plate; 6. a discharge pipe; 7. a discharge valve; 8. a discharge hopper; 9. a first rotating shaft; 10. a first crushing wheel; 11. a first mounting plate; 12. a first motor; 13. a second rotating shaft; 14. a second crushing wheel; 15. salient points; 16. a second mounting plate; 17. a second motor; 18. a cover plate; 19. a first pull rod; 20. a second pull rod; 21. a gas lever; 22. a cylinder; 23. a support; 24. a third mounting plate; 25. a third motor; 26. an air pump; 27. a gas delivery pipe; 28. an air outlet hopper; 29. a filter cartridge; 30. an annular air pipe; 31. an air intake duct; 32. a dust exhaust pipe; 33. a dust discharge bin; 34. glass; 35. a first baffle; 36. a second baffle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, when the energy-saving and environment-friendly blast furnace slag processing equipment of the invention works, first, the first motor 12 and the second motor 17 are turned on, the first motor 12 drives the first right rotating shaft 9 to rotate, the first right rotating shaft 9 drives the first right crushing wheel 10 to rotate, the second motor 17 drives the second right crushing wheel 14 and the plurality of right salient points 15 to rotate through the second right rotating shaft 13, then, the cylinder 22 is turned on, the cylinder 22 controls the air rod 21 to move rightwards, the air rod 21 drives the cover plate 18 to rotate clockwise through the second pull rod 20 and the first pull rod 19 by taking the top end of the cover plate 18 as a rotating shaft, so as to control the cover plate 18 to be opened, external slag is poured between the two groups of first crushing wheels 10 of the first cavity through the feeding port, the feeding hopper 4 and the material guide pipe 3, the dust removal device is turned on, the dust removal device absorbs and cleans dust in the equipment, and the first right crushing wheel 10 in a rotating state extrudes and crushes the slag between the two groups And drive the first crushing wheel 10 in left side and the first pivot 9 in left side and rotate, the slag through preliminary crushing passes between two sets of first crushing wheels 10 and falls to between two sets of second crushing wheels 14, the right side second crushing wheel 14 and the right side multiunit bump 15 of pivoted state carry out the secondary extrusion shredding to the slag between two sets of second crushing wheels 14, the kibbling slag of process secondary extrusion falls to the top of sieve 5, less granule passes sieve 5 and falls into the lower side cavity bottom and collect in the slag, great granule slag rolls left and discharges to external collection device in through bin outlet and play hopper 8 along the sieve 5 top and collects, open bleeder valve 7, less granule slag of collecting in the lower side cavity is discharged to external collection device in through discharging pipe 6 can.
The main functions realized by the invention are as follows: the feeding hopper is arranged, pouring work of external furnace slag can be facilitated, the furnace slag is prevented from scattering to the external ground, the crushing effect can be enhanced by arranging a plurality of groups of convex points, the furnace slag can be crushed in multiple sections, the crushing rate of the furnace slag can be improved conveniently, the crushing effect of the furnace slag is improved, and meanwhile, the classification and utilization of the furnace slag with different particle specifications can be facilitated by classifying the furnace slag at the crushing rear end, so that the diversity of the use of the furnace slag is improved, the furnace slag can be fully utilized, and the resource utilization rate is improved; the cover plate is arranged, so that the slag in the first cavity can be effectively prevented from splashing outside through the material guide pipe and the feed hopper, the waste of the slag is prevented, meanwhile, the splashed slag is effectively prevented from damaging a human body, and the cover plate can be conveniently controlled to be automatically opened and closed through the arrangement of the first pull rod, the second pull rod, the air cylinder and the support, so that the manual control physical strength and time are saved; through setting up dust collector, can conveniently unify the collection and clear up to the dust in the equipment, prevent that the dust from flying outside at will and causing destruction to environment and human body, improve practicality and reliability.
According to the energy-saving and environment-friendly blast furnace slag treatment equipment, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the equipment can be implemented as long as the beneficial effects of the equipment are achieved; the sieve plate and the air cylinder can be purchased in the market.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. An energy-saving and environment-friendly blast furnace slag treatment device is characterized by comprising a crushing bin (1), four groups of supporting legs (2), a material guide pipe (3), a feed hopper (4), a sieve plate (5), a discharge pipe (6), a discharge valve (7), a discharge hopper (8), two groups of first rotating shafts (9), two groups of first crushing wheels (10), a first mounting plate (11), a first motor (12) and two groups of second rotating shafts (13), wherein a first cavity is arranged on the upper side inside the crushing bin (1), a second cavity is arranged on the lower side inside the crushing bin (1), the bottom end of the second cavity is conical, the bottom end of the first cavity is communicated with the top end of the second cavity, the left front side, the left rear side, the right front side and the right rear side of the outer wall of the crushing bin (1) are respectively connected with the top ends of the four groups of supporting legs (2), the bottom end of the material guide pipe (3) is communicated with the, the middle part of the feed hopper (4) is provided with a third cavity, the bottom end of the third cavity is an inclined plane, the left side of the bottom end of the third cavity is higher than the right side, the right side of the bottom end of the third cavity is communicated with the top end of the guide pipe (3), the left end of the third cavity is communicated with a feed inlet, the sieve plate (5) is arranged at the lower side of the second cavity and divides the second cavity into an upper cavity and a lower cavity, the right end of the sieve plate (5) is higher than the left end, the top end of the discharge pipe (6) is communicated with the middle part of the bottom end of the lower cavity, the top end of the discharge valve (7) is arranged at the top end of the discharge pipe (6), the lower side of the left end of the upper cavity is communicated with a discharge outlet, the bottom end of the discharge outlet is flush with the top end of the sieve plate (5), the top end of the discharge hopper (8) is communicated with a guide, two groups of first rotating shafts (9) and two groups of first crushing wheels (10) are positioned in a first cavity, the front ends of the two groups of first rotating shafts (9) are respectively rotatably connected with the left side and the right side of the front end of the first cavity, the rear end of the left first rotating shaft (9) is rotatably connected with the left side of the rear end of the first cavity, the rear end of the right first rotating shaft (9) penetrates through the right side of the rear end of the first cavity and extends to the rear part of the crushing bin (1), the rear side of the right first rotating shaft (9) is rotatably connected with the rear end of the first cavity, the two groups of first crushing wheels (10) are respectively arranged on the two groups of first rotating shafts (9), a gap exists between the two groups of first crushing wheels (10), the front end of a first mounting plate (11) is arranged on the right side of the rear end of the crushing bin (1), the top end of the first mounting plate (11) is connected with the bottom end of a first motor (12), and the front end of the first motor (12) is connected with, two groups of second rotating shafts (13) are positioned in the upper side cavity, the front ends of the two groups of second rotating shafts (13) are respectively rotatably connected with the left side and the right side of the front end of the upper side cavity, the rear end of the left side second rotating shaft (13) is rotatably connected with the left side of the rear end of the upper side cavity, the rear end of the right side second rotating shaft (13) penetrates through the rear end of the upper side cavity and extends to the rear side of the crushing bin (1), the rear side of the right side second rotating shaft (13) is rotatably connected with the rear end of the upper side cavity, the outer walls of the two groups of second rotating shafts (13) are respectively provided with a second crushing wheel (14), the outer walls of the two groups of second crushing wheels (14) are uniformly provided with a plurality of groups of salient points (15), the right lower side of the rear end of the crushing bin (1) is provided with a second mounting plate (16), the top end of the second mounting plate (16) is provided with a second, the device comprises a cover plate (18), a first pull rod (19), a second pull rod (20), an air rod (21), an air cylinder (22) and a support (23), wherein the right end of the cover plate (18) is covered at the left end of a feeding port, the top end of the cover plate (18) is rotatably connected with the upper side of the left end of a feed hopper (4), the first pull rod (19) is arc-shaped, the lower side of the right end of the first pull rod (19) is connected with the left end of the cover plate (18), the top end of the first pull rod (19) is rotatably connected with the left end of the second pull rod (20), the right end of the second pull rod (20) is rotatably connected with the left end of the air rod (21), the right end of the air rod (21) is connected with the left end of the air cylinder (22), the bottom end of the air cylinder (22) is arranged at the top end of the support (23), the bottom end of the support (23) is arranged at the top end of the feed hopper (4), the dust removal device is arranged at the upper, the dust removal device comprises a third mounting plate (24), a third motor (25), an air pump (26), an air conveying pipe (27), an air outlet hopper (28) and a filter cylinder (29), wherein the right end of the third mounting plate (24) is mounted on the upper side of the left end of the crushing bin (1), the bottom end of the third motor (25) is mounted on the top end of the third mounting plate (24), the top end of the third motor (25) is connected with the bottom end of the air pump (26), the top end of the air pump (26) is communicated with the bottom end of the air conveying pipe (27), the right end of the air conveying pipe (27) penetrates through the left end of the crushing bin (1) and extends into the upper left side of the first cavity, the left end of the air pump (26) is communicated with an air guide pipe, the air outlet hopper (28) is positioned on the left side of the air pump (26), the left end of the air outlet hopper (28) is communicated with an air outlet, the filter cylinder (29) is cylindrical, the, the left end of the filter cylinder (29) is sealed, and the left end of the air duct passes through the right end of the air outlet hopper (28) and is communicated with the interior of the filter cylinder (29).
2. The energy-saving and environment-friendly blast furnace slag treatment equipment as claimed in claim 1, further comprising an annular air pipe (30), wherein the annular air pipe (30) is annular, the outer wall of the annular air pipe (30) is installed on the upper side of the inner wall of the first cavity, the right end of the air pipe (27) is communicated with the left end of the annular air pipe (30), and a plurality of groups of air suction pipes (31) are uniformly communicated with the lower side of the inner wall of the annular air pipe (30).
3. The energy-saving and environment-friendly blast furnace slag treatment equipment as claimed in claim 2, further comprising a dust exhaust pipe (32) and a dust exhaust bin (33), wherein the top end of the dust exhaust pipe (32) is communicated with the bottom end inside the filter cartridge (29), the bottom end of the dust exhaust pipe (32) passes through the bottom end of the air outlet and extends out to the lower side of the air outlet hopper (28), the bottom end of the dust exhaust bin (33) is arranged on the left side of the top end of the third mounting plate (24), a collecting port is arranged in the left end communication of the dust exhaust bin (33), a cover plate is arranged at the left end of the collecting port, and the bottom end of the dust exhaust pipe (32) passes through the top end of the dust exhaust bin (33) and is communicated with the top end of the collecting port.
4. The energy-saving and environment-friendly blast furnace slag processing equipment as claimed in claim 3, further comprising glass (34), wherein the right end of the first cavity is communicated with an observation port, and a left end sealing cover of the glass (34) is arranged at the right end of the observation port.
5. The energy-saving and environment-friendly blast furnace slag treatment equipment as claimed in claim 4, further comprising four groups of first guide plates (35), wherein the outer ends of the four groups of first guide plates (35) are respectively arranged at the left side of the top end of the first cavity, the right side of the top end of the first cavity, the upper side of the left end of the second cavity and the upper side of the right end of the second cavity, the inner ends of the four groups of first guide plates (35) are respectively positioned below the outer ends of the four groups of first guide plates (35), the inner ends of the two groups of first guide plates (35) at the upper side are respectively positioned above the two groups of first crushing wheels (10), and the inner ends of the two groups of first guide plates (35) at the lower side are respectively positioned above the two groups of.
6. The energy-saving and environment-friendly blast furnace slag processing equipment as claimed in claim 5, further comprising a second guide plate (36), wherein the second guide plate (36) is positioned below the two groups of second crushing wheels (14), the left end of the second guide plate (36) is arranged in the middle of the left end of the upper cavity, and the right end of the second guide plate (36) is positioned at the lower right side of the upper cavity.
CN201910946070.9A 2019-10-02 2019-10-02 Energy-saving and environment-friendly blast furnace slag treatment equipment Expired - Fee Related CN110669881B (en)

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CN109365090A (en) * 2018-11-30 2019-02-22 航天金洲(北京)能源科技有限公司 Steel slag hot crushing device

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EP2660338A2 (en) * 2010-12-28 2013-11-06 Posco Apparatus for assembling molten slag and recovering sensible heat
CN202830052U (en) * 2012-10-01 2013-03-27 许征鹏 Liquid slag granulation and waste heat recovery device
CN206902172U (en) * 2017-06-28 2018-01-19 重庆科技学院 A kind of liquid blast furnace slag granulation device
CN107649237A (en) * 2017-09-19 2018-02-02 惠安华晨贸易有限公司 A kind of building waste sorting and the integrative machine crushed
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