CN111744671A - Steel mill solid waste steel slag treatment magnetic separation sorting treatment system - Google Patents
Steel mill solid waste steel slag treatment magnetic separation sorting treatment system Download PDFInfo
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- CN111744671A CN111744671A CN202010638632.6A CN202010638632A CN111744671A CN 111744671 A CN111744671 A CN 111744671A CN 202010638632 A CN202010638632 A CN 202010638632A CN 111744671 A CN111744671 A CN 111744671A
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- 238000007885 magnetic separation Methods 0.000 title claims abstract description 193
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 178
- 239000010959 steel Substances 0.000 title claims abstract description 178
- 239000002893 slag Substances 0.000 title claims abstract description 116
- 239000002910 solid waste Substances 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 255
- 238000003860 storage Methods 0.000 claims abstract description 75
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000007790 scraping Methods 0.000 claims description 49
- 239000002994 raw material Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 abstract description 44
- 238000012216 screening Methods 0.000 abstract description 22
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000000498 ball milling Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000006148 magnetic separator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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Abstract
The invention relates to a steel plant solid waste steel slag treatment magnetic separation treatment system, which comprises a base, a storage mechanism, a height adjusting mechanism, a magnetic separation mechanism, a supporting plate and a driving mechanism, wherein the storage mechanism is arranged in the middle of the upper end surface of the base; the existing process for carrying out magnetic separation on steel slag comprises the following steps: the magnetic separation can be continued only after the vibrating screen is needed, so the purchase cost of a manufacturer on the vibrating screening machine is increased; after the vibration screening, the steel particles doped with the waste residues and the iron powder doped with the waste residues need to be magnetically separated respectively, so that the magnetic separation efficiency of the steel slag is reduced, and the like.
Description
Technical Field
The invention relates to the technical field of recycling of steelmaking wastes, in particular to a magnetic separation treatment system for treating steel slag, a solid waste of a steel plant.
Background
Steel, which is a general name for iron-carbon alloys with carbon content between a percent by mass and a percent by mass, has a long history of application and research on steel by human beings, and nowadays, steel is one of the most used materials in the world with its cheap price and reliable performance, and is an indispensable component in the construction industry, manufacturing industry and people's daily life, however, steel slag is generated in the steel-making process, and the generation amount of steel slag in China is rapidly increased along with the rapid development of the steel industry, so the problem of treatment and resource utilization of steel slag of steel enterprises is more and more emphasized, and the current common process for treating steel slag in the market is generally: carrying out jaw crushing on the steel slag, carrying out ball milling on the steel slag subjected to jaw crushing, carrying out vibration screening after ball milling, and finally carrying out magnetic separation;
the vibrating screen after ball milling is used for screening out steel particles and iron powder, and then respectively carrying out magnetic separation on the steel particles doped with waste residues and the iron powder doped with the waste residues, and the following problems generally exist in the conventional process of carrying out magnetic separation on steel slag:
1. the magnetic separation can be continued only after the vibrating screen is needed, so the purchase cost of a manufacturer on the vibrating screening machine is increased;
2. after the vibration screening, the steel particles doped with the waste residues and the iron powder doped with the waste residues need to be magnetically separated respectively, so that the magnetic separation efficiency of the steel slag is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a steel mill solid waste steel slag treatment magnetic separation treatment system, which comprises a base, a storage mechanism, a height adjusting mechanism, a magnetic separation mechanism, a supporting plate and a driving mechanism, wherein the storage mechanism is arranged in the middle of the upper end surface of the base; the steel slag magnetic separation device can carry out magnetic separation of steel particles and iron powder on the steel slag without carrying out vibration screening on the steel slag, thereby saving the purchase cost of manufacturers on vibration screening machinery, and improving the efficiency of the magnetic separation on the steel slag, firstly, the steel slag is placed in the storage mechanism, then the positions of the magnetic separation mechanism and the height adjusting mechanism can be adjusted through the driving mechanism, so that the magnetic separation mechanism can be positioned right above the storage mechanism provided with the steel slag, then, the height adjusting mechanism drives the magnetic separation mechanism to move downwards, so that the magnetic separation mechanism can be positioned in the storage mechanism provided with the steel slag, thereby carrying out the magnetic separation of the steel particles and the iron powder on the steel slag, and when the magnetic separation mechanism is positioned in the storage mechanism provided with the steel slag, the height adjusting mechanism and the driving mechanism can also drive the magnetic separation mechanism to move up and down and left and right, thereby increasing the magnetic separation effect, after magnetic separation mechanism accomplished the magnetic separation to the slag, can drive magnetic separation mechanism rebound through high adjustment mechanism for magnetic separation mechanism can break away from the mechanism of depositing of placing the slag, then can drive magnetic separation mechanism through actuating mechanism and remove right, when magnetic separation mechanism removes right, can clear up slag and iron powder to the deposit in the mechanism of below in proper order.
The height adjusting mechanism comprises a sliding bottom plate, a rotating motor, a support frame and a first lead screw, wherein T-shaped grooves are symmetrically formed in the upper end surface of the base at the front side and the rear side, the sliding bottom plate is arranged in each T-shaped groove in a sliding fit mode, the rotating motor and the support frame are arranged on the upper end surface of the sliding bottom plate, the support frame is of a T-shaped structure with a downward opening, the rotating motor is positioned on the inner side of the support frame, an output shaft of the rotating motor is connected with the first lead screw through a bearing, and the lower end of the; when the device works, the height adjusting mechanism can drive the magnetic separation mechanism to stably move up and down, so that the magnetic separation mechanism can enter and separate from the storage mechanism, the magnetic separation mechanism can magnetically separate steel slag, steel particles and iron powder after magnetic separation can be respectively cleaned into the storage mechanism, the steel slag is firstly placed in the storage mechanism, then the magnetic separation mechanism and the sliding bottom plate are driven by the driving mechanism to move, when the magnetic separation mechanism moves right above the storage mechanism containing the steel slag, the first lead screw can be driven to rotate by rotating the output shaft of the rotating motor, the first lead screw can be stably installed by the rotating motor under the condition of no stress through the supporting frame, so that the magnetic separation mechanism on the first lead screw can move downwards along with the rotation of the lead screw, the magnetic separation mechanism can enter the storage mechanism containing the steel slag, and the steel slag is magnetically separated, and when the magnetic separation mechanism is located the mechanism of depositing of placing the slag, rotate toward not equidirectional the rotation repeatedly through rotating the motor output shaft, can make magnetic separation mechanism carry out up-and-down reciprocating motion to can increase the magnetic separation effect of magnetic separation mechanism to the slag.
The magnetic separation mechanism comprises a support column, a limiting column, an electromagnet, a first filter screen frame, a first filter screen, a second filter screen frame, a second filter screen, a telescopic cylinder, a first slide bar, a second slide bar, a first electric slide block, a first scraping frame, a second electric slide block and a second scraping frame, wherein the support column is arranged between first lead screws in a thread fit mode and is positioned at the upper end of the first lead screw, the limiting column is symmetrically arranged at the upper end of the support column, the electromagnet is arranged in the middle of the lower end of the support column and is of a rectangular structure, the first filter screen frame is arranged at the lower end of the support column, the first filter screen frame is of a square tubular structure with a front opening and a rear opening, the first filter screen frame is positioned at the outer side of the electromagnet, the first filter screen frame is detachably arranged on the outer side surface of the first filter screen frame, the second filter screen frame is arranged on the front side of the lower end of the first filter screen frame positioned at the, the second filter screen frame is of a clip structure, the lower end of the second filter screen frame is provided with a second filter screen in a detachable way, and a telescopic cylinder is arranged between the second filter screen frame and the first filter screen frame, one side of the telescopic cylinder is connected with the first filter screen frame in a rotating fit mode, the other side of the telescopic cylinder is connected with the second filter screen frame in a sliding fit mode, a sliding rod groove is arranged at the left side of the supporting column, a first sliding rod and a second sliding rod are arranged between the front inner wall and the rear inner wall of the sliding rod groove, the first sliding rod is positioned above the second sliding rod, the front end of the first sliding rod is provided with a first scraping frame through a first electric sliding block, the front end of the second sliding rod is provided with a second scraping frame through a second electric sliding block, the first scraping frame and the second scraping frame are frame-shaped mechanisms with front and back openings, the inner side surface of the first scraping frame corresponds to the outer side surface of the first filter screen frame, and the inner side surface of the second scraping frame corresponds to the outer side surface of the electromagnet;
when the steel slag magnetic separator works specifically, the magnetic separation mechanism can carry out magnetic separation of steel particles and iron powder on the steel slag under the condition that vibration screening is not needed on the steel slag, so that the purchase cost of a manufacturer on vibration screening machinery is saved, the efficiency of the magnetic separation on the steel slag is improved, when the driving mechanism drives the supporting column to move right above the storage mechanism with the steel slag, the height adjusting mechanism drives the magnetic separation mechanism to move downwards, when the magnetic separation mechanism moves downwards, the telescopic cylinder drives the upper ends of the second filter screen frame and the second filter screen frame to move inwards to be attached to the upper end of the first filter screen frame, when the magnetic separation mechanism is positioned in the storage mechanism with the steel slag, the electromagnet carries out magnetic separation on the steel slag, when the electromagnet carries out magnetic separation on the steel slag, the iron powder penetrates through the first filter screen under the magnetic force of the electromagnet, the second filter screen is adsorbed on the outer side face of the electromagnet, and the steel particles, The second filter screen is adsorbed on the outer side surfaces of the first filter screen and the second filter screen under the filtering action of the second filter screen, so that the magnetic separation mechanism can carry out magnetic separation on steel particles and iron powder on the steel slag under the condition of not carrying out vibration screening on the steel slag;
after the magnetic separation mechanism carries out magnetic separation on the steel slag, the first lead screw is driven to rotate by the rotating motor so as to drive the magnetic separation mechanism to move upwards, the magnetic separation mechanism can be separated from the storage mechanism containing the steel slag, then the magnetic separation mechanism can be driven to move rightwards by the driving mechanism, when the magnetic separation mechanism moves to be right above the middle part of the base, the telescopic air cylinder drives the second filter screen frame to move, the second filter screen frame and the lower end of the first filter screen frame are positioned at the same horizontal plane height, then the first scraping frame can be driven to move towards the rear side by the first electric slide block, so that steel particles on the first filter screen and the second filter screen are scraped, the steel particles can fall into a frame in the middle part of the storage mechanism, after the steel particles are scraped, the driving mechanism continues to drive the magnetic separation mechanism to move rightwards, when the magnetic separation mechanism moves to be right above the base, the electromagnet is powered off, then the second electric slide block drives the second scraping, so that the iron powder can be scraped to the lower storage mechanism under the power-off of the electromagnet and the action of the second scraping frame.
As a preferred technical scheme of the invention, the driving mechanism comprises a second lead screw, a circular plate, a driving motor, a rectangular block and a balance rod, the second lead screw is arranged between the supporting plates through a bearing, the left end of the second lead screw passes through a bearing hole on the supporting plate positioned on the left side of the base to be provided with the circular plate, the left side of the circular plate is provided with the driving motor, the driving motor is arranged on the left side surface of the supporting plate positioned on the left side of the base through a motor base, the outer side of the second lead screw is provided with the rectangular block in a threaded fit manner, a limiting through hole corresponding to the shape of the limiting column is arranged between the upper end surface and the lower end surface of the rectangular block, the limiting through hole is connected with the limiting column in a sliding fit manner, circular through holes are symmetrically arranged between the left side surface and the right side surface of the rectangular block, the balance rods are positioned at the front side and the rear side of the second screw rod; when the magnetic separation device works, the driving mechanism can drive the magnetic separation mechanism and the height adjusting mechanism to move left and right, so that the magnetic separation mechanism can be positioned at different positions of the left, middle and right of the storage mechanism, thereby enabling the magnetic separation mechanism to carry out magnetic separation on the steel slag, scraping steel particles and scraping iron powder, after the steel slag is placed in the storage mechanism, the output shaft of the driving motor rotates to drive the second lead screw to rotate through the circular plate, the second lead screw can drive the rectangular block to move left and right in a thread fit mode when rotating, the rectangular block can drive the magnetic separation mechanism to move left and right when moving left and right, and when the magnetic separation mechanism is positioned in the storage mechanism for placing the steel slag, the output shaft of the driving motor rotates repeatedly in different directions, so that the magnetic separation mechanism can be driven to reciprocate left and right, and the magnetic separation effect of the magnetic separation mechanism can be improved; when the rectangular block moves left and right, the balancing rod can enable the rectangular block to move stably, and therefore the magnetic separation mechanism can move stably.
As a preferred technical scheme of the invention, the storage mechanism comprises a raw material frame, a steel particle storage frame and an iron powder storage frame, wherein the raw material frame, the steel particle storage frame and the iron powder storage frame are sequentially arranged on the upper end surface of the base from left to right; when the steel particle scraping and magnetic separating device works specifically, the storage mechanism can store steel slag, steel particles and iron powder respectively, the steel slag is placed in the raw material frame firstly, then the driving mechanism and the height adjusting mechanism drive the magnetic separating mechanism to carry out magnetic separation on the steel slag in the raw material frame, after the magnetic separating mechanism completes the magnetic separation on the steel slag, the height adjusting mechanism and the driving mechanism can drive the magnetic separating mechanism to move to the position right above the steel particle storage frame, the steel particles can fall into the steel particle storage frame when being scraped by the first scraping frame, the magnetic separating mechanism can move to the position right above the iron powder storage frame under the driving of the driving mechanism after the steel particles are scraped, and the iron powder can fall into the iron powder storage frame under the action of the electromagnet cutting-off and the second scraping frame.
As a preferred technical scheme of the invention, a rectangular groove is formed on the upper end surface of the base, and the position and the shape of the rectangular groove correspond to those of the first scraping frame; during specific work, when the magnetic separation mechanism is driven by the height adjusting mechanism to carry out magnetic separation downwards on steel particles, the rectangular groove can store the first scraping frame, so that the first scraping frame cannot lead to the fact that the electromagnet cannot go deep into the raw material frame due to abutting against the upper end face of the base.
As a preferred technical scheme of the invention, the T-shaped grooves on the upper end surface of the base are uniformly provided with balls in a rotating fit manner; when the magnetic separation mechanism drives the height adjusting mechanism to move left and right, the balls can reduce friction force between the sliding bottom plate and the base when the sliding bottom plate moves, and the sliding bottom plate can move smoothly.
As a preferred technical scheme of the invention, the outer side of the limiting column is symmetrically provided with limiting grooves, and the upper end of the limiting column is provided with a square limiting block; the square limiting block can limit the limiting column when the limiting column moves downwards.
The invention has the beneficial effects that:
the invention can solve the following problems in the existing process of magnetic separation of steel slag: a. the magnetic separation can be continued only after the vibrating screen is needed, so the purchase cost of a manufacturer on the vibrating screening machine is increased; b. after the vibration screening, the steel particles doped with the waste residues and the iron powder doped with the waste residues need to be magnetically separated respectively, so that the magnetic separation efficiency of the steel slag is reduced. The present invention can solve the above-mentioned problems;
the steel slag magnetic separation device can magnetically separate the steel slag without vibrating and screening the steel slag through the magnetic separation mechanism, so that the purchase cost of a manufacturer on a vibrating and screening machine is saved; and the magnetic separation mechanism can also distinguish and magnetically separate steel particles and iron powder at the same time, so that the efficiency of magnetically separating the steel slag is increased.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure between the base and the storage mechanism of the present invention;
FIG. 3 is a schematic view of the height adjustment mechanism of the present invention in a configuration with the base and storage mechanism;
FIG. 4 is a schematic view of the drive mechanism of the present invention in a configuration with the base and support plate;
FIG. 5 is a schematic structural diagram of the magnetic separation mechanism of the present invention with the height adjustment mechanism and the base;
FIG. 6 is a schematic view of the structure of the support post, electromagnet, first screen frame, first slide bar and second slide bar of the present invention;
FIG. 7 is a schematic structural diagram of the magnetic separation mechanism of the present invention, except for a spacing column, a first filter screen, a second filter screen frame, a second filter screen and a telescopic cylinder.
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 explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a steel mill solid waste steel slag treatment magnetic separation treatment system comprises a base 1, a storage mechanism 2, a height adjusting mechanism 3, a magnetic separation mechanism 4, a support plate 5 and a driving mechanism 6, wherein the storage mechanism 2 is installed at the middle part of the upper end surface of the base 1, the height adjusting mechanisms 3 are symmetrically installed at the front side and the rear side of the upper end surface of the base 1 in a sliding fit manner, the magnetic separation mechanism 4 is arranged between the height adjusting mechanisms 3, the magnetic separation mechanism 4 is positioned above the storage mechanism 2, the support plate 5 is symmetrically installed at the left side and the right side of the upper end surface of the base 1, a bearing hole is arranged at the upper end of the support plate 5 at the left side of the base 1, the driving mechanism 6 is arranged between the support plates 5, the driving mechanism 6 is positioned above the magnetic separation mechanism 4; the invention can carry out magnetic separation of steel particles and iron powder on the steel slag without carrying out vibration screening on the steel slag, thereby saving the purchase cost of manufacturers on vibration screening machinery, and improving the efficiency of the magnetic separation of the steel slag, firstly, the steel slag is placed in the raw material frame 21, then the positions of the magnetic separation mechanism 4 and the height adjustment mechanism 3 can be adjusted through the driving mechanism 6, so that the magnetic separation mechanism 4 can be positioned right above the raw material frame 21 with the steel slag, then the magnetic separation mechanism 4 is driven to move downwards through the height adjustment mechanism 3, so that the magnetic separation mechanism 4 can be positioned in the raw material frame 21 with the steel slag, thereby carrying out the magnetic separation of the steel particles and the iron powder on the steel slag, and when the magnetic separation mechanism 4 is positioned in the storage mechanism 2 with the steel slag, the height adjustment mechanism 3 and the driving mechanism 6 can also drive the magnetic separation mechanism 4 to move up, down, left and right, thereby can increase the magnetic separation effect of magnetic separation mechanism 4 to the slag, accomplish the magnetic separation back to the slag when magnetic separation mechanism 4, can drive magnetic separation mechanism 4 rebound through height adjusting mechanism 3 for magnetic separation mechanism 4 can break away from the storage mechanism 2 of placing the slag, then can drive magnetic separation mechanism 4 through actuating mechanism 6 and remove right, when magnetic separation mechanism 4 removes right, can clear up slag and iron powder to the storage mechanism 2 of below in proper order in.
Balls are uniformly arranged in the T-shaped grooves on the upper end surface of the base 1 in a rotating fit mode; during specific work, when the driving mechanism 6 drives the height adjusting mechanism 3 to move left and right through the magnetic separation mechanism 4, the balls can reduce friction force between the sliding bottom plate 31 and the base 1 when the sliding bottom plate 31 moves, so that the sliding bottom plate 31 can move smoothly.
The storage mechanism 2 comprises a raw material frame 21, a steel particle storage frame 22 and an iron powder storage frame 23, the raw material frame 21, the steel particle storage frame 22 and the iron powder storage frame 23 are sequentially arranged on the upper end surface of the base 1 from left to right, the raw material frame 21, the steel particle storage frame 22 and the iron powder storage frame 23 are all frame-shaped structures with open upper ends, and the rear ends of the steel particle storage frame 22 and the iron powder storage frame 23 are positioned on the rear side of the raw material frame 21; when the steel slag storage rack works specifically, the storage mechanism 2 can store steel slag, steel particles and iron powder respectively, the steel slag is placed in the raw material frame 21 firstly, then the driving mechanism 6 and the height adjusting mechanism 3 drive the magnetic separation mechanism 4 to magnetically separate the steel slag in the raw material frame 21, after the magnetic separation of the steel slag is completed by the magnetic separation mechanism 4, the height adjusting mechanism 3 and the driving mechanism 6 can drive the magnetic separation mechanism 4 to move to the position right above the steel particle storage frame 22, so that the steel particles can fall into the steel particle storage frame 22 when being scraped by the first scraping rack 412, after being scraped, the magnetic separation mechanism 4 can move to the position right above the iron powder storage frame 23 under the driving of the driving mechanism 6, and the iron powder can fall into the iron powder storage frame 23 under the action of the electromagnet 43 power-off and the second scraping rack 414.
The driving mechanism 6 comprises a second lead screw 61, a circular plate 62, a driving motor 63, a rectangular block 64 and a balance rod 65, the second lead screw 61 is arranged between the supporting plates 5 through a bearing, the circular plate 62 is arranged at the left end of the second lead screw 61 through a bearing hole on the supporting plate 5 positioned at the left side of the base 1, the driving motor 63 is arranged at the left side of the circular plate 62, the driving motor 63 is arranged on the left side surface of the supporting plate 5 positioned at the left side of the base 1 through a motor base, the rectangular block 64 is arranged at the outer side of the second lead screw 61 in a thread fit manner, a limiting through hole corresponding to the shape of the limiting column 42 is arranged between the upper end surface and the lower end surface of the rectangular block 64, the limiting through hole is connected with the limiting column 42 in a sliding fit manner, a circular through hole is symmetrically arranged between the left side surface, the left end and the right end of the balancing rod 65 are arranged on the inner side surface of the supporting plate 5, and the balancing rod 65 is positioned on the front side and the rear side of the second screw rod 61; during specific work, the driving mechanism 6 can drive the magnetic separation mechanism 4 and the height adjusting mechanism 3 to move left and right, so that the magnetic separation mechanism 4 can be positioned right above the raw material frame 21, the steel particle placing frame and the iron powder placing frame, and the magnetic separation mechanism 4 can carry out magnetic separation on steel slag, scraping steel particles and scraping iron powder; after the steel slag is placed in the storage mechanism 2, the output shaft of the driving motor 63 rotates to drive the second lead screw 61 to rotate through the circular plate 62, the second lead screw 61 can drive the rectangular block 64 to move left and right in a thread fit mode when rotating, the rectangular block 64 can drive the magnetic separation mechanism 4 to move left and right through the limiting column 42 when moving left and right, and when the magnetic separation mechanism 4 is positioned in the raw material frame 21 containing the steel slag, the output shaft of the driving motor 63 rotates in different directions to drive the magnetic separation mechanism 4 to reciprocate left and right, so that the magnetic separation effect of the magnetic separation mechanism 4 can be improved; when the rectangular block 64 moves left and right, the balance bar 65 can make the rectangular block 64 move smoothly, so that the magnetic separation mechanism 4 can move stably.
The height adjusting mechanism 3 comprises a sliding bottom plate 31, a rotating motor 32, a support frame 33 and a first lead screw 34, T-shaped grooves are symmetrically formed in the upper end surface of the base 1 at the front side and the rear side, the sliding bottom plate 31 is arranged in each T-shaped groove in a sliding fit mode, the rotating motor 32 and the support frame 33 are arranged on the upper end surface of the sliding bottom plate 31, the support frame 33 is of a T-shaped structure with a downward opening, the rotating motor 32 is located on the inner side of the support frame 33, an output shaft of the rotating motor 32 is connected with the first lead screw 34 through a bearing, and the lower end of the first lead screw 34; when the steel slag magnetic separator works, the height adjusting mechanism 3 can drive the magnetic separation mechanism 4 to stably move up and down, so that the magnetic separation mechanism 4 can enter and separate from the storage mechanism 2, the magnetic separation mechanism 4 can magnetically separate steel slag, steel particles and iron powder after magnetic separation can be respectively cleaned into the storage mechanism 2, the steel slag is firstly placed in the storage mechanism 2, then the driving mechanism 6 drives the magnetic separation mechanism 4 and the sliding bottom plate 31 to move, when the magnetic separation mechanism 4 moves right above the storage mechanism 2 with the steel slag, the output shaft of the rotating motor 32 can drive the first lead screw 34 to rotate, the rotating motor 32 can stably install the first lead screw 34 under the condition of no stress through the supporting frame 33, so that the magnetic separation mechanism 4 on the first lead screw 34 can move downwards along with the rotation of the lead screw, and the magnetic separation mechanism 4 can enter the storage mechanism 2 with the steel slag, thereby carry out the magnetic separation to the slag, and when magnetic separation mechanism 4 was located the mechanism of depositing 2 of placing the slag, it is rotatory toward not equidirectional the repetition through rotating motor 32 output shaft, can make magnetic separation mechanism 4 carry out up-and-down reciprocating motion to can increase the magnetic separation effect of magnetic separation mechanism 4 to the slag.
The outer sides of the limiting columns 42 are symmetrically provided with limiting grooves, the upper ends of the limiting columns 42 are provided with square limiting blocks 421, and when the driving mechanism 6 drives the limiting columns 42 to move through the rectangular blocks 64 during specific work, the limiting grooves can enable the limiting columns 42 to move more stably, so that the magnetic separation mechanism 4 can move more stably; the square stopper 421 can limit the stopper column 42 when the stopper column 42 moves downward.
The magnetic separation mechanism 4 comprises a support column 41, a limiting column 42, an electromagnet 43, a first filter screen frame 44, a first filter screen 45, a second filter screen frame 46, a second filter screen 47, a telescopic cylinder 48, a first slide bar 49, a second slide bar 410, a first electric slide block 411, a first scraping frame 412, a second electric slide block 413 and a second scraping frame 414, wherein the support column 41 is arranged between first lead screws 34 in a thread fit mode, the support column 41 is positioned at the upper end of the first lead screw 34, the limiting column 42 is symmetrically arranged at the upper end of the support column 41, the electromagnet 43 is arranged in the middle of the lower end of the support column 41, the electromagnet 43 is of a rectangular structure, the lower end of the support column 41 is provided with the first filter screen frame 44, the first filter screen frame 44 is of a square-shaped tubular structure with a front side opening and a back side opening, the first filter screen frame 44 is positioned outside the electromagnet 43, the first filter screen frame, a second filter screen frame 46 is hinged to the front side of the lower end of a first filter screen frame 44 positioned at the front end of the base 1 and the rear side of the lower end of the first filter screen frame 44 positioned at the rear end of the base 1, the second filter screen frame 46 is of a square-shaped structure, a second filter screen 47 is detachably arranged at the lower end of the second filter screen frame 46, a telescopic cylinder 48 is arranged between the second filter screen frame 46 and the first filter screen frame 44, one side of the telescopic cylinder 48 is connected with the first filter screen frame 44 in a rotating fit manner, the other side of the telescopic cylinder 48 is connected with the second filter screen frame 46 in a sliding fit manner, a sliding rod groove is formed in the left side of the supporting column 41, a first sliding rod 49 and a second sliding rod 410 are arranged between the front inner wall and the rear inner wall of the sliding rod groove, the first sliding rod 49 is positioned above the second sliding rod 410, a first scraping frame 412 is arranged at the front end of the first sliding rod 49 through a first electric sliding block 411, a second scraping frame 414 is arranged at, the first scraping frame 412 and the second scraping frame 414 are both frame-shaped mechanisms with front and rear openings, the inner side surface of the first scraping frame 412 corresponds to the outer side surface of the first screen frame 44, and the inner side surface of the second scraping frame 414 corresponds to the outer side surface of the electromagnet 43;
when the steel slag magnetic separator works, the magnetic separation mechanism 4 can carry out magnetic separation of steel particles and iron powder on the steel slag under the condition of not needing to carry out vibration screening on the steel slag, thereby saving the purchase cost of a manufacturer on a vibration screening machine, and improving the efficiency of the magnetic separation on the steel slag, after the driving mechanism 6 drives the supporting column 41 to move right above the raw material frame 21 containing the steel slag, the height adjusting mechanism 3 drives the magnetic separation mechanism 4 to move downwards, when the magnetic separation mechanism 4 moves downwards, the telescopic air cylinder 48 drives the upper ends of the second filter screen rack 46 and the second filter screen 47 to move mutually to be attached to the upper end of the first filter screen rack 44, when the magnetic separation mechanism 4 is positioned in the raw material frame 21 containing the steel slag, the electromagnet 43 carries out magnetic separation on the steel slag, when the electromagnet 43 carries out magnetic separation on the steel slag, the iron powder passes through the first filter screen 45 under the magnetic force of the electromagnet 43, the second filter screen 47 is adsorbed on the, the steel particles are adsorbed on the outer side surfaces of the first filter screen 45 and the second filter screen 47 under the magnetic force action of the electromagnet 43 and the filtering action of the first filter screen 45 and the second filter screen 47, so that the magnetic separation mechanism 4 can carry out magnetic separation of the steel particles and iron powder on the steel slag under the condition that the steel slag does not need to be subjected to vibration screening;
after the magnetic separation mechanism 4 magnetically separates the steel slag, the first lead screw 34 is driven by the rotating motor 32 to rotate so as to drive the magnetic separation mechanism 4 to move upwards, so that the magnetic separation mechanism 4 can be separated from the raw material frame 21 containing the steel slag, then the magnetic separation mechanism 4 can be driven to move rightwards by the driving mechanism 6, when the magnetic separation mechanism 4 moves right above the steel grain placing frame, the telescopic cylinder 48 drives the second filter screen frame 46 to move, so that the second filter screen frame 46 and the lower end of the first filter screen frame 44 are positioned at the same horizontal plane height, then the first scraping frame 412 can be driven to move backwards by the first electric slide block 411, so as to scrape the steel grains on the first filter screen 45 and the second filter screen 47, so that the steel grains can fall into the steel grain storing frame 22, after the steel grains are scraped, the driving mechanism 6 continues to drive the magnetic separation mechanism 4 to move rightwards, when the magnetic separation mechanism 4 moves to the upper part of the iron grain storing frame 23, the electromagnet 43 is powered off, and then the second electric sliding block 413 drives the second scraping frame 414 to scrape the outer side surface of the electromagnet 43, so that the iron powder can be scraped into the iron powder storage frame 23 below under the power-off of the electromagnet 43 and the action of the second scraping frame 414.
A rectangular groove is formed in the upper end face of the base 1, and the position and the shape of the rectangular groove correspond to those of the first scraping frame 412; during specific work, when the magnetic separation mechanism 4 is driven by the height adjusting mechanism 3 to carry out magnetic separation downwards on steel particles, the rectangular groove can store the first scraping frame 412, so that the first scraping frame 412 cannot cause the electromagnet 43 to be incapable of penetrating into the raw material frame 21 due to abutting against the upper end surface of the base 1.
During operation, firstly, steel slag is placed in the raw material frame 21, the output shaft of the driving motor 63 rotates to drive the second lead screw 61 to rotate through the circular plate 62, the second lead screw 61 can drive the rectangular block 64 to move left and right in a thread matching mode when rotating, so that the magnetic separation mechanism 4 can be positioned right above the raw material frame 21, and then the output shaft of the rotating motor 32 rotates to drive the first lead screw 34 to rotate, so that the magnetic separation mechanism 4 on the first lead screw 34 can move downwards along with the rotation of the lead screw;
when the magnetic separation mechanism 4 moves downwards, the telescopic cylinder 48 drives the upper ends of the second filter screen rack 46 and the second filter screen 47 to move inwards and adhere to the upper end of the first filter screen rack 44, when the magnetic separation mechanism 4 is positioned in the steel slag storage mechanism 2, the electromagnet 43 carries out magnetic separation on the steel slag, when the electromagnet 43 carries out magnetic separation on the steel slag, iron powder penetrates through the first filter screen 45 under the magnetic action of the electromagnet 43, the second filter screen 47 is adsorbed on the outer side surface of the electromagnet 43, and steel particles are adsorbed on the first filter screen 45 and the outer side surface of the second filter screen 47 under the magnetic action of the electromagnet 43 and the filtering action of the first filter screen 45 and the second filter screen 47, and when the magnetic separation mechanism 4 is positioned in the raw material frame 21, the output shaft of the motor 32 rotates repeatedly in different directions by rotating, the magnetic separation mechanism 4 can reciprocate up and down, and the output shaft of the driving motor 63 rotates repeatedly in different directions, the magnetic separation mechanism 4 can be driven to reciprocate left and right, so that the magnetic separation area of the magnetic separation mechanism 4 can be increased, and the magnetic separation effect is increased;
after the magnetic separation mechanism 4 finishes the steel slag in the raw material frame 21, the first lead screw 34 is driven by the rotating motor 32 to rotate so as to drive the magnetic separation mechanism 4 to move upwards, so that the magnetic separation mechanism 4 can be separated from the raw material frame 21 containing the steel slag, then the magnetic separation mechanism 4 can be driven to move rightwards by the driving mechanism 6, when the magnetic separation mechanism 4 moves right above the steel grain placing frame, the telescopic cylinder 48 drives the second filter screen frame 46 to move, so that the second filter screen frame 46 and the lower end of the first filter screen frame 44 are positioned at the same horizontal plane height, then the first scraping frame 412 can be driven to move backwards by the first electric slide block 411, so that the steel grains on the first filter screen 45 and the second filter screen 47 are scraped, so that the steel grains can fall into the steel grain storage frame 22, after the steel grains are scraped, the driving mechanism 6 continues to drive the magnetic separation mechanism 4 to move rightwards, when the magnetic separation mechanism 4 moves to the upper part of the iron grain storage frame 23, the electromagnet 43 is powered off, and then the second electric sliding block 413 drives the second scraping frame 414 to scrape the outer side surface of the electromagnet 43, so that the iron powder can be scraped into the iron powder storage frame 23 below under the power-off of the electromagnet 43 and the action of the second scraping frame 414.
According to the steel slag magnetic separation device, the steel slag can be magnetically separated under the condition that the steel slag does not need to be subjected to vibration screening through the magnetic separation mechanism 4, so that the purchase cost of a manufacturer on a vibration screening machine is saved; and the magnetic separation mechanism 4 can also distinguish and magnetically separate steel particles and iron powder at the same time, so that the efficiency of magnetically separating the steel slag is increased.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a steel mill solid waste slag handles magnetic separation and selects separately processing system, includes base (1), deposits mechanism (2), height adjusting mechanism (3), magnetic separation mechanism (4), backup pad (5) and actuating mechanism (6), its characterized in that: the middle part of the upper end face of the base (1) is provided with a storage mechanism (2), the front side and the rear side of the upper end face of the base (1) are symmetrically provided with height adjusting mechanisms (3) in a sliding fit manner, a magnetic separation mechanism (4) is arranged between the height adjusting mechanisms (3), the magnetic separation mechanism (4) is positioned above the storage mechanism (2), the left side and the right side of the upper end face of the base (1) are symmetrically provided with supporting plates (5), the upper end of the supporting plate (5) positioned on the left side of the base (1) is provided with a bearing hole, a driving mechanism (6) is arranged between the supporting plates (5), the driving mechanism (6) is positioned above the magnetic separation mechanism (4), and the upper end of the magnetic separation mechanism (4);
the height adjusting mechanism (3) comprises a sliding bottom plate (31), a rotating motor (32), a support frame (33) and a first lead screw (34), T-shaped grooves are symmetrically formed in the upper end face of the base (1) in the front and back directions, the sliding bottom plate (31) is installed in each T-shaped groove in a sliding fit mode, the rotating motor (32) and the support frame (33) are installed on the upper end face of the sliding bottom plate (31), the support frame (33) is of a T-shaped structure with a downward opening, the rotating motor (32) is located on the inner side of the support frame (33), an output shaft of the rotating motor (32) is connected with the first lead screw (34) through a bearing, and the lower end of the first lead screw (34) is located;
the magnetic separation mechanism (4) comprises support columns (41), limiting columns (42), electromagnets (43), first filter screen frames (44), first filter screens (45), second filter screen frames (46), second filter screens (47), telescopic cylinders (48), first slide rods (49), second slide rods (410), first electric sliders (411), first scraping frames (412), second electric sliders (413) and second scraping frames (414), wherein the support columns (41) are arranged between first lead screws (34) in a threaded fit mode, the support columns (41) are located at the upper ends of the first lead screws (34), the limiting columns (42) are symmetrically arranged at the upper ends of the support columns (41), the electromagnets (43) are arranged in the middle of the lower ends of the support columns (41), the electromagnets (43) are of a rectangular structure, the first filter screen frames (44) are arranged at the lower ends of the support columns (41), and the first filter screen frames (44) are of a circular cylindrical structure with a front opening and a rear opening, and the first filter screen frame (44) is positioned at the outer side of the electromagnet (43), a first filter screen (45) is arranged on the outer side surface of the first filter screen frame (44) in a detachable mode, a second filter screen frame (46) is arranged at the front side of the lower end of the first filter screen frame (44) positioned at the front end of the base (1) and the rear side of the lower end of the first filter screen frame (44) positioned at the rear end of the base (1) through hinges, the second filter screen frame (46) is of a clip structure, a second filter screen (47) is arranged at the lower end of the second filter screen frame (46) in a detachable mode, a telescopic cylinder (48) is arranged between the second filter screen frame (46) and the first filter screen frame (44), one side of the telescopic cylinder (48) is connected with the first filter screen frame (44) in a rotation fit mode, the other side of the telescopic cylinder (48) is connected with the second filter screen frame (46) in a sliding fit mode, a slide bar groove is formed, a first sliding rod (49) and a second sliding rod (410) are arranged between the front inner wall and the rear inner wall of the sliding rod groove, the first sliding rod (49) is located above the second sliding rod (410), a first scraping frame (412) is installed at the front end of the first sliding rod (49) through a first electric sliding block (411), a second scraping frame (414) is installed at the front end of the second sliding rod (410) through a second electric sliding block (413), the first scraping frame (412) and the second scraping frame (414) are frame-shaped mechanisms with front and rear side openings, the inner side face of the first scraping frame (412) corresponds to the outer side face of the first filter screen frame (44), and the inner side face of the second scraping frame (414) corresponds to the outer side face of the electromagnet (43).
2. The steel mill solid waste steel slag treatment magnetic separation treatment system according to claim 1, characterized in that: the driving mechanism (6) comprises a second lead screw (61), a circular plate (62), a driving motor (63), a rectangular block (64) and a balance rod (65), the second lead screw (61) is installed between the supporting plates (5) through a bearing, the circular plate (62) is installed at the left end of the second lead screw (61) through a bearing hole in the supporting plate (5) on the left side of the base (1), the driving motor (63) is installed on the left side face of the supporting plate (5) on the left side of the base (1) through a motor base, the rectangular block (64) is arranged on the outer side of the second lead screw (61) in a threaded fit mode, a limiting through hole corresponding to the shape of the limiting column (42) is formed between the upper end face and the lower end face of the rectangular block (64), and the limiting through hole is connected with the limiting column (42) in a sliding fit mode, circular through-holes have been seted up to the symmetry between the side about rectangular block (64), are provided with balancing pole (65) through sliding fit's mode in the circular through-hole, and both ends are installed on the medial surface of backup pad (5) about balancing pole (65), and balancing pole (65) are located the front and back both sides of second lead screw (61).
3. The steel mill solid waste steel slag treatment magnetic separation treatment system according to claim 1, characterized in that: deposit mechanism (2) including raw materials frame (21), steel shot storage frame (22) and iron powder storage frame (23), install raw materials frame (21), steel shot storage frame (22) and iron powder storage frame (23) from a left side right side on base (1) up end in proper order, raw materials frame (21), steel shot storage frame (22) and iron powder storage frame (23) are upper end open-ended frame shape structure, and the rear end that steel shot storage frame (22) and iron powder storage frame (23) all are located the rear side of raw materials frame (21).
4. The steel mill solid waste steel slag treatment magnetic separation treatment system according to claim 1, characterized in that: a rectangular groove is formed in the upper end face of the base (1), and the position and the shape of the rectangular groove correspond to those of the first scraping frame (412).
5. The steel mill solid waste steel slag treatment magnetic separation treatment system according to claim 1, characterized in that: the T-shaped groove on the upper end face of the base (1) is uniformly provided with balls in a rotating fit mode.
6. The steel mill solid waste steel slag treatment magnetic separation treatment system according to claim 2, characterized in that: the limiting groove is symmetrically arranged on the outer side of the limiting column (42), and a square limiting block (421) is installed at the upper end of the limiting column (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638632.6A CN111744671A (en) | 2020-07-06 | 2020-07-06 | Steel mill solid waste steel slag treatment magnetic separation sorting treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638632.6A CN111744671A (en) | 2020-07-06 | 2020-07-06 | Steel mill solid waste steel slag treatment magnetic separation sorting treatment system |
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| CN111744671A true CN111744671A (en) | 2020-10-09 |
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| CN202010638632.6A Withdrawn CN111744671A (en) | 2020-07-06 | 2020-07-06 | Steel mill solid waste steel slag treatment magnetic separation sorting treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471134A (en) * | 2022-03-02 | 2022-05-13 | 宁波诺丁汉新材料研究院有限公司 | A new production device for desulfurization absorbent for steel slag waste and preparation method thereof |
| CN119319603A (en) * | 2024-11-07 | 2025-01-17 | 嘉兴市福思矼新材料有限公司 | Novel all-solid-waste cementing material preparation device based on steel slag and use method |
-
2020
- 2020-07-06 CN CN202010638632.6A patent/CN111744671A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471134A (en) * | 2022-03-02 | 2022-05-13 | 宁波诺丁汉新材料研究院有限公司 | A new production device for desulfurization absorbent for steel slag waste and preparation method thereof |
| CN119319603A (en) * | 2024-11-07 | 2025-01-17 | 嘉兴市福思矼新材料有限公司 | Novel all-solid-waste cementing material preparation device based on steel slag and use method |
| CN119319603B (en) * | 2024-11-07 | 2025-03-28 | 嘉兴市福思矼新材料有限公司 | Device for preparing full-solid waste cementing material based on steel slag and use method |
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Application publication date: 20201009 |