CN117101782A - Steel slag cement raw material pretreatment equipment and treatment method thereof - Google Patents
Steel slag cement raw material pretreatment equipment and treatment method thereof Download PDFInfo
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- CN117101782A CN117101782A CN202311386152.5A CN202311386152A CN117101782A CN 117101782 A CN117101782 A CN 117101782A CN 202311386152 A CN202311386152 A CN 202311386152A CN 117101782 A CN117101782 A CN 117101782A
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- steel slag
- raw material
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- box
- reciprocating
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000002893 slag Substances 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 239000002994 raw material Substances 0.000 title claims abstract description 73
- 239000004568 cement Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 70
- 239000011148 porous material Substances 0.000 claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000012216 screening Methods 0.000 claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims description 38
- 230000009471 action Effects 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000006148 magnetic separator Substances 0.000 description 4
- 238000007873 sieving Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000282461 Canis lupus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses steel slag cement raw material pretreatment equipment and a treatment method thereof, and relates to the technical field of steel slag treatment, wherein the steel slag pretreatment equipment comprises an oval box, a pair of rolling crushing shafts are arranged in the oval box, and each rolling crushing shaft is sleeved with a cam-shaped rolling crushing cylinder; the inside face of a pair of cams rolls broken section of thick bamboo all has set firmly a plurality of breach annular rolls broken tooth, the outside limit of a pair of cams rolls broken section of thick bamboo all has set firmly wear-resisting scraper blade, left and right sides wall bottom of oval case has set firmly two pairs of risers, first link plate has all been set firmly between the well upper portion of every pair of riser, second link plate has all been set firmly between the well lower part of every pair of riser, and be equipped with the coarse pore screen cloth case between a pair of first link plate, the below of coarse pore screen cloth case is equipped with the pore screen cloth case, the below of pore screen cloth case is equipped with the collection case. The utility model can not only fully crush and crush the steel slag raw material, but also carry out multistage screening on the crushed steel slag raw material, and has the advantages of environmental protection, economy, cement quality improvement, cement yield improvement and the like.
Description
Technical Field
The utility model relates to the technical field of steel slag treatment, in particular to steel slag cement raw material pretreatment equipment and a treatment method thereof.
Background
The steel slag cement raw material pretreatment equipment is equipment for converting steel slag into cement raw materials. The method mainly comprises the following steps: the steel slag is crushed, separated, ground and graded, and can be converted into high-quality cement raw materials, so that the efficiency and quality of cement production are improved.
The utility model discloses a preparation device (publication No. CN 201272745Y) of a steel slag cement base material, which comprises a first magnetic separator, wherein a first sieving machine is arranged behind the first magnetic separator, a first crusher is arranged behind the upper part of the first sieving machine, a second magnetic separator is arranged behind the lower part of the first sieving machine, and a second magnetic separator is arranged behind the first crusher.
When the steel slag cement raw material is pretreated, steel slag is rolled by a wolf tooth stick roller, the generated steel slag is not uniformly crushed, the crushing effect is poor, and the quality of the finally obtained steel slag is low; after the steel slag is crushed, the steel slag is required to be screened and collected, and the defect of poor screening effect is commonly existed.
Disclosure of Invention
The utility model aims to solve the defects of poor crushing and screening effects of steel slag raw materials in the prior art, and provides steel slag cement raw material pretreatment equipment and a treatment method thereof.
In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:
the steel slag cement raw material pretreatment equipment comprises an oval box, wherein a feed hopper which is in through connection is fixedly arranged on the top surface of the oval box, a discharge hopper which is in through connection is fixedly arranged on the bottom surface of the oval box, a pair of parallel rolling crushing shafts are arranged in the oval box, two end parts of each rolling crushing shaft rotate to penetrate through the oval box and extend to the outer side of the oval box, and each rolling crushing shaft is sleeved with a cam-shaped rolling crushing cylinder which is eccentrically and fixedly connected;
the cam-shaped rolling crushing cylinders are symmetrically distributed in front and back, a plurality of notch annular rolling crushing teeth which are alternately distributed are fixedly arranged on the inner side surfaces of the cam-shaped rolling crushing cylinders, wear-resistant scraping plates are fixedly arranged on the outer side edges of the cam-shaped rolling crushing cylinders, and the wear-resistant scraping plates are in sliding contact with the front side wall and the rear side wall in the oval box;
two pairs of vertical plates which are vertically distributed are fixedly arranged at the bottoms of the left side wall and the right side wall of the oval box, first connecting plates are fixedly arranged between the middle upper parts of the vertical plates of each pair, second connecting plates are fixedly arranged between the middle lower parts of the vertical plates of each pair, a transverse coarse-pore screen box is arranged between the first connecting plates of each pair, and a plurality of uniformly distributed coarse-pore screen holes are formed in the inner bottom wall of the coarse-pore screen box;
the utility model discloses a coarse pore screen cloth case, including coarse pore screen cloth case, fine pore screen cloth case, coarse pore screen cloth case's below is equipped with the pore screen cloth case of parallel placement, a plurality of evenly distributed's pore diameter sieve mesh has been seted up on the pore screen cloth incasement diapire, the below of pore screen cloth case is equipped with the collection workbin of parallel placement, the both sides wall turning of collection workbin and the interior side bottom rigid coupling of two pairs of risers.
Preferably, the left end part of the rolling crushing shaft positioned at the rear is sleeved with a driven gear which is concentrically fixedly connected, a rectangular sliding cylinder is fixedly arranged in the middle of the left side wall of the oval box, a rectangular notch is formed in the back surface of the rectangular sliding cylinder, a rack which vertically slides and penetrates through is inserted into the rectangular sliding cylinder, and the rack penetrates through the rectangular notch to be meshed with the driven gear.
Preferably, the servo motor with the outward output end is fixedly arranged on the left side of the top surface of the oval box, a limiting disc fixedly connected concentrically is sleeved at the end part of a motor shaft of the servo motor, a limiting pin shaft distributed eccentrically is fixedly arranged on the outer side surface of the limiting disc, a limiting plate distributed vertically is fixedly arranged at the top end part of the rack, an oval pin hole is formed in the middle of the limiting plate, and the outer end part of the limiting pin shaft is inserted in the oval pin hole in a sliding mode.
Preferably, the right end parts of the rolling crushing shafts are respectively sleeved with a linkage gear which is concentrically fixedly connected, and the linkage gears are in meshed connection.
Preferably, a pair of swing shafts are fixedly arranged in the middle of two side walls of the coarse-hole screen box, each swing shaft penetrates through the middle of a first connecting plate on the corresponding side in a rotating mode and extends to the outer side, a reciprocating shaft in rotating connection is inserted into the outer side wall of each first connecting plate, and each reciprocating shaft is placed side by side with the corresponding swing shaft;
the middle part of each swing shaft is sleeved with a swing gear which is concentrically fixedly connected, the middle part of each reciprocating shaft is sleeved with a reciprocating gear which is concentrically fixedly connected, and each reciprocating gear is meshed and connected with the swing gear on the corresponding side.
Preferably, the outer end part of each reciprocating shaft is fixedly provided with a reciprocating swing arm, two end parts of the rolling crushing shaft positioned in front are fixedly provided with a pair of fixed swing arms, and a movable hinged connecting rod is arranged between the outer end part of each fixed swing arm and the outer end part of the corresponding one-side reciprocating swing arm.
Preferably, the four corners in the bottom surface of pore screen cloth case all set firmly T type slide bar, every the well upper portion of T type slide bar all overlaps and is equipped with sliding connection's fixed ear seat, every fixed ear seat all with the riser rigid coupling of corresponding one side, and every the lower half section part of T type slide bar all overlaps and is equipped with tension spring.
Preferably, the middle part of every second link board all runs through and inserts and be equipped with the universal driving shaft that rotates the connection, every the inner end of universal driving shaft all overlaps and is equipped with eccentric rigid coupling's vibrating cam, the bottom surface both sides of pore screen cloth case have set firmly the vibrating baffle of symmetrical distribution, every vibrating cam all supports on the vibrating baffle's of corresponding one side bottom surface.
Preferably, the outer end part of each linkage shaft is sleeved with a driven sprocket wheel which is concentrically fixedly connected, the outer end part of each swinging shaft is sleeved with a driving sprocket wheel which is concentrically fixedly connected, and each driving sprocket wheel is in meshed transmission connection with the driven sprocket wheel on the corresponding side through a linkage chain belt.
The utility model also provides a treatment method of the steel slag cement raw material pretreatment equipment, which comprises the following steps:
step one, starting a servo motor, wherein a motor shaft of the servo motor drives a limiting disc to synchronously rotate, a limiting pin shaft on the limiting disc and an elliptical pin hole on a limiting plate form a limiting effect, and the limiting plate and a rack are driven to slide back and forth along a rectangular sliding cylinder;
the rack is meshed to drive the driven gear, the rolling crushing shaft positioned at the rear and the linkage gear to reciprocate, and the meshing action of the pair of linkage gears drives the rolling crushing shaft positioned at the front to reciprocate relatively so as to drive the pair of cam-shaped rolling crushing cylinders to reciprocate relatively;
step two, when the rolling crushing shaft positioned in front rotates in a reciprocating way, a pair of fixed swing arms are driven to swing in a reciprocating way, and then the reciprocating swing arms, the reciprocating shaft and the reciprocating gear are driven to rotate in a reciprocating way under the hinging action of the hinging connecting rod;
the reciprocating gear is meshed with the swing gear, the swing shaft and the coarse-hole screen box to swing back and forth in a reciprocating manner;
step three, when the swing shaft rotates in a reciprocating manner, the driving sprocket is driven to synchronously rotate, and the driving sprocket drives the driven sprocket, the linkage shaft and the vibration cam to rotate in a reciprocating manner through the linkage chain belt;
the vibrating cam and the vibrating baffle lift up to drive the T-shaped slide bar to slide upwards along the fixed lug seat, and drive the T-shaped slide bar to slide downwards along the fixed lug seat under the tension action of the tension spring to drive the pore screen box to vibrate up and down in a reciprocating manner;
pouring the steel slag raw material into an elliptical box through a feed hopper, and driving a wear-resistant scraper to scrape the wall due to the relative reciprocating rotation of a pair of cam-shaped rolling crushing cylinders, rolling and crushing the steel slag raw material through a plurality of notch annular rolling crushing teeth, and dropping the rolled and crushed steel slag raw material into a coarse-hole screen box;
the steel slag raw material is driven to carry out primary screening operation under the action of the back-and-forth reciprocating swing action of the coarse-hole screen box, large-particle steel slag raw material remains in the coarse-hole screen box, and small-particle steel slag raw material falls into the fine-hole screen box along the coarse-hole screen holes;
the steel slag raw materials are driven to carry out secondary screening operation under the action of up-and-down reciprocating vibration of the fine pore screen box, the medium-grain steel slag raw materials remain in the fine pore screen box, and the small-grain steel slag raw materials fall into the material collecting box along the fine pore diameter sieve holes to be collected.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, as the pair of cam-shaped rolling crushing cylinders relatively rotate in a reciprocating manner, the steel slag raw materials are rolled and crushed through the plurality of notch annular rolling crushing teeth, and the steel slag raw materials are subjected to reciprocating rolling and crushing, so that the steel slag raw materials are easier to process and use;
2. in the utility model, as the coarse-hole screen box is in back-and-forth reciprocating oscillation and the fine-hole screen box is in up-and-down reciprocating oscillation, the crushed steel slag raw material is subjected to multistage screening operation through the coarse-hole screen box and the fine-hole screen box, and the crushed steel slag raw material is subjected to granularity screening to obtain the particle size meeting the requirement so as to be better utilized in the subsequent process;
in summary, the utility model solves the problem of poor crushing and screening effects of the steel slag raw materials, can fully crush and crush the steel slag raw materials, can carry out multistage screening on the crushed steel slag raw materials, and has the advantages of environmental protection, economy, cement quality improvement, cement yield improvement and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the present utility model in section;
FIG. 3 is an exploded view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of a structural section of an oval box of the present utility model;
FIG. 5 is another schematic view of the view of FIG. 4 according to the present utility model;
FIG. 6 is a schematic sectional view showing the structure of the coarse-pore sieve box, the fine-pore sieve box and the collection box according to the present utility model;
FIG. 7 is an exploded view of FIG. 6 in accordance with the present utility model;
FIG. 8 is a schematic diagram of the explosive distribution of coarse mesh screen boxes, fine mesh screen boxes, and aggregate boxes of the present utility model;
number in the figure: 1. an oval box; 11. rolling a crushing shaft; 12. cam-shaped rolling crushing cylinder; 13. annular rolling and crushing teeth of the notch; 14. a wear-resistant scraper; 15. a linkage gear; 16. a driven gear; 17. a rectangular slide cylinder; 18. a rack; 19. a limiting plate; 110. a servo motor; 111. a limiting disc; 2. a riser; 21. a coarse mesh screen box; 22. a fine mesh screen box; 23. a material collecting box; 24. a first connecting plate; 25. a second connecting plate; 26. a swing shaft; 27. a reciprocating shaft; 28. a linkage shaft; 29. a linkage chain belt; 3. a swing gear; 31. a reciprocating gear; 32. a reciprocating swing arm; 33. fixing a swing arm; 34. a hinged connecting rod; 35. fixing the ear seat; 36. a T-shaped slide bar; 37. a vibrating baffle; 38. and vibrating the cam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment one: the embodiment provides steel slag cement raw material pretreatment equipment, which is shown in fig. 1-8, and specifically comprises an oval box 1, wherein a through-connected feed hopper is fixedly arranged on the top surface of the oval box 1, a through-connected discharge hopper is fixedly arranged on the bottom surface of the oval box 1, a pair of parallel rolling crushing shafts 11 are arranged in the oval box 1, two end parts of each rolling crushing shaft 11 rotate to penetrate through the oval box 1 and extend to the outer side of the oval box 1, and a cam-shaped rolling crushing cylinder 12 which is eccentrically and fixedly connected is sleeved on each rolling crushing shaft 11;
the pair of cam-shaped rolling crushing cylinders 12 are symmetrically distributed in front and back, a plurality of notch annular rolling crushing teeth 13 which are alternately distributed are fixedly arranged on the inner side surfaces of the pair of cam-shaped rolling crushing cylinders 12, wear-resistant scraping plates 14 are fixedly arranged on the outer side edges of the pair of cam-shaped rolling crushing cylinders 12, and the pair of wear-resistant scraping plates 14 are in sliding contact with the front side wall and the rear side wall in the oval box 1;
because the pair of cam-shaped rolling and crushing cylinders 12 rotate relatively in a reciprocating manner and drive the wear-resistant scraping plates 14 to scrape the wall, the steel slag raw materials are rolled and crushed through the plurality of notch annular rolling and crushing teeth 13, and the steel slag raw materials after rolling and crushing fall into the coarse-hole screen box 21;
two pairs of vertical plates 2 which are vertically distributed are fixedly arranged at the bottoms of the left side wall and the right side wall of the oval box 1, a first connecting plate 24 is fixedly arranged between the middle upper parts of each pair of vertical plates 2, a second connecting plate 25 is fixedly arranged between the middle lower parts of each pair of vertical plates 2, a transverse coarse-pore screen box 21 is arranged between one pair of first connecting plates 24, and a plurality of uniformly distributed coarse-pore screen holes are formed in the inner bottom wall of the coarse-pore screen box 21;
the steel slag raw material is driven to perform primary screening operation through the back-and-forth reciprocating swinging action of the coarse-hole screen box 21, large-particle steel slag raw material remains in the coarse-hole screen box 21, and small-particle steel slag raw material falls into the fine-hole screen box 22 along the coarse-hole screen holes;
a plurality of uniformly distributed fine pore diameter sieve holes are formed in the inner bottom wall of the fine pore sieve box 22, a material collecting box 23 which is arranged in parallel is arranged below the fine pore sieve box 22, and corners of two side walls of the material collecting box 23 are fixedly connected with the bottoms of the inner side surfaces of the two pairs of vertical plates 2;
the steel slag raw material is driven to carry out secondary screening operation under the action of the up-and-down reciprocating vibration of the fine pore screen box 22, the medium-grain steel slag raw material remains in the fine pore screen box 22, and the small-grain steel slag raw material falls into the aggregate box 23 along the fine pore diameter sieve pores to be collected.
Embodiment two: the present embodiment further includes, on the basis of the first embodiment:
in the concrete implementation process, as shown in fig. 4 and 5, a driven gear 16 concentrically fixedly connected is sleeved at the left end part of a rolling crushing shaft 11 positioned at the rear, a rectangular sliding cylinder 17 is fixedly arranged in the middle of the left side wall of the oval box 1, a rectangular notch is formed in the back surface of the rectangular sliding cylinder 17, a rack 18 vertically penetrating in a sliding manner is inserted into the rectangular sliding cylinder 17, and the rack 18 penetrates through the rectangular notch to be in meshed connection with the driven gear 16; the rack 18 is meshed with the driven gear 16, the rolling crushing shaft 11 positioned at the rear and the linkage gear 15 to reciprocally rotate;
the left side of the top surface of the elliptical box 1 is fixedly provided with a servo motor 110 with an outward output end, the end part of a motor shaft of the servo motor 110 is sleeved with a limiting disc 111 which is concentrically fixedly connected, the outer side surface of the limiting disc 111 is fixedly provided with a limiting pin shaft which is eccentrically distributed, the top end part of a rack 18 is fixedly provided with a limiting plate 19 which is vertically distributed, the middle part of the limiting plate 19 is provided with an elliptical pin hole, and the outer end part of the limiting pin shaft is slidably inserted in the elliptical pin hole;
the motor shaft of the servo motor 110 drives the limiting disc 111 to synchronously rotate, and a limiting pin shaft on the limiting disc 111 and an elliptical pin hole on the limiting plate 19 form a limiting effect to drive the limiting plate 19 and the rack 18 to slide reciprocally along the rectangular sliding cylinder 17;
the right end parts of the rolling crushing shafts 11 are respectively sleeved with a linkage gear 15 which is concentrically fixedly connected, and the pair of linkage gears 15 are in meshed connection; the meshing action of the pair of linkage gears 15 drives the rolling crushing shafts 11 positioned in front to relatively reciprocate, so as to drive the pair of cam-shaped rolling crushing cylinders 12 to relatively reciprocate.
Embodiment III: the second embodiment further includes, on the basis of the second embodiment:
in a specific implementation process, as shown in fig. 6-8, a pair of swing shafts 26 are fixedly arranged in the middle of two side walls of the coarse-hole screen box 21, each swing shaft 26 rotates to penetrate through the middle of a corresponding first connecting plate 24 on one side and extends to the outer side, a reciprocating shaft 27 in rotary connection is inserted into the outer side wall of each first connecting plate 24, and each reciprocating shaft 27 is placed side by side with the corresponding swing shaft 26;
the middle part of each swing shaft 26 is sleeved with a swing gear 3 which is concentrically fixedly connected, the middle part of each reciprocating shaft 27 is sleeved with a reciprocating gear 31 which is concentrically fixedly connected, and each reciprocating gear 31 is meshed and connected with the swing gear 3 on the corresponding side; the reciprocating gear 31 is meshed with the swing gear 3, the swing shaft 26 and the coarse mesh screen box 21 to swing back and forth;
the outer end part of each reciprocating shaft 27 is fixedly provided with a reciprocating swing arm 32, two end parts of the rolling and crushing shaft 11 positioned in front are fixedly provided with a pair of fixed swing arms 33, and a movable hinged connecting rod 34 is arranged between the outer end part of each fixed swing arm 33 and the outer end part of the corresponding reciprocating swing arm 32;
when the rolling crushing shaft 11 positioned in front rotates reciprocally, a pair of fixed swing arms 33 are driven to swing reciprocally, and then the reciprocating swing arms 32, the reciprocating shaft 27 and the reciprocating gear 31 are driven to rotate reciprocally under the hinging action of the hinging connecting rod 34.
Embodiment four: the third embodiment further includes:
in the specific implementation process, as shown in fig. 6-8, four corners of the bottom surface of the fine-hole screen box 22 are fixedly provided with T-shaped slide bars 36, the middle upper part of each T-shaped slide bar 36 is sleeved with a fixed ear seat 35 in sliding connection, each fixed ear seat 35 is fixedly connected with a riser 2 at the corresponding side, and the lower half section of each T-shaped slide bar 36 is sleeved with a tension spring; under the tension action of the tension spring, the T-shaped slide bar 36 is driven to slide downwards along the fixed lug seat 35;
the middle part of each second connecting plate 25 is inserted with a connecting shaft 28 in a penetrating way, the inner end part of each connecting shaft 28 is sleeved with a vibrating cam 38 in eccentric and fixed connection, two sides of the bottom surface of the pore screen box 22 are fixedly provided with vibrating baffles 37 in symmetrical distribution, and each vibrating cam 38 is propped against the bottom surface of the vibrating baffle 37 on the corresponding side; the lifting action of the vibration cam 38 and the vibration baffle 37 drives the T-shaped slide bar 36 to slide upwards along the fixed lug seat 35 and drives the fine pore screen box 22 to vibrate up and down in a reciprocating manner;
the outer end part of each linkage shaft 28 is sleeved with a driven sprocket wheel which is concentrically fixedly connected, the outer end part of each swinging shaft 26 is sleeved with a driving sprocket wheel which is concentrically fixedly connected, and each driving sprocket wheel is in meshed transmission connection with the driven sprocket wheel on the corresponding side through a linkage chain belt 29; when the swing shaft 26 rotates reciprocally, the driving sprocket is driven to rotate synchronously, and the driving sprocket drives the driven sprocket, the linkage shaft 28 and the vibration cam 38 to rotate reciprocally through the linkage chain belt 29.
Specifically, the working principle and the operation method of the utility model are as follows:
step one, starting a servo motor 110, wherein a motor shaft of the servo motor 110 drives a limiting disc 111 to synchronously rotate, a limiting pin shaft on the limiting disc 111 and an elliptical pin hole on a limiting plate 19 form a limiting effect, and the limiting plate 19 and a rack 18 are driven to slide reciprocally along a rectangular sliding cylinder 17;
the rack 18 is meshed to drive the driven gear 16, the rolling and crushing shaft 11 positioned at the rear and the linkage gears 15 to reciprocate, and the meshing action of the pair of linkage gears 15 drives the rolling and crushing shaft 11 positioned at the front to reciprocate relatively so as to drive the pair of cam-shaped rolling and crushing cylinders 12 to reciprocate relatively;
step two, when the rolling and crushing shaft 11 positioned in front rotates in a reciprocating way, a pair of fixed swing arms 33 are driven to swing in a reciprocating way, and then the reciprocating swing arms 32, the reciprocating shaft 27 and the reciprocating gear 31 are driven to rotate in a reciprocating way under the hinging action of a hinging connecting rod 34;
the reciprocating gear 31 is meshed with the swing gear 3, the swing shaft 26 and the coarse mesh screen box 21 to swing back and forth;
step three, when the swing shaft 26 rotates reciprocally, the driving sprocket is driven to rotate synchronously, and the driving sprocket drives the driven sprocket, the linkage shaft 28 and the vibration cam 38 to rotate reciprocally through the linkage chain belt 29;
the vibration cam 38 and the vibration baffle 37 lift up to drive the T-shaped slide bar 36 to slide upwards along the fixed lug seat 35, and drive the T-shaped slide bar 36 to slide downwards along the fixed lug seat 35 under the tension action of the tension spring to drive the pore screen box 22 to vibrate up and down in a reciprocating manner;
pouring the steel slag raw material into an elliptical box 1 through a feed hopper, and driving a wear-resistant scraper 14 to scrape walls due to the relative reciprocating rotation of a pair of cam-shaped rolling crushing cylinders 12, rolling and crushing the steel slag raw material through a plurality of notch annular rolling crushing teeth 13, and dropping the rolled and crushed steel slag raw material into a coarse-hole screen box 21;
the steel slag raw material is driven to perform primary screening operation through the back-and-forth reciprocating swinging action of the coarse-hole screen box 21, large-particle steel slag raw material remains in the coarse-hole screen box 21, and small-particle steel slag raw material falls into the fine-hole screen box 22 along the coarse-hole screen holes;
the steel slag raw material is driven to carry out secondary screening operation under the action of the up-and-down reciprocating vibration of the fine pore screen box 22, the medium-grain steel slag raw material remains in the fine pore screen box 22, and the small-grain steel slag raw material falls into the aggregate box 23 along the fine pore diameter sieve pores to be collected.
The utility model solves the problem of poor crushing and screening effects of the steel slag raw materials, can fully crush and crush the steel slag raw materials, can carry out multistage screening on the crushed steel slag raw materials, and has the advantages of environmental protection, economy, cement quality improvement, cement yield improvement and the like.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The steel slag cement raw material pretreatment equipment comprises an oval box (1), wherein a feed hopper which is in through connection is fixedly arranged on the top surface of the oval box (1), and a discharge hopper which is in through connection is fixedly arranged on the bottom surface of the oval box (1), and the steel slag cement raw material pretreatment equipment is characterized in that: a pair of parallel rolling crushing shafts (11) are arranged in the oval box (1), two end parts of each rolling crushing shaft (11) penetrate through the oval box (1) in a rotating mode and extend to the outer side of the oval box (1), and each rolling crushing shaft (11) is sleeved with a cam-shaped rolling crushing cylinder (12) which is fixedly connected in an eccentric mode;
the cam-shaped rolling crushing cylinders (12) are symmetrically distributed in front and back, a plurality of alternately distributed notch annular rolling crushing teeth (13) are fixedly arranged on the inner side surfaces of the cam-shaped rolling crushing cylinders (12), wear-resistant scraping plates (14) are fixedly arranged on the outer side edges of the cam-shaped rolling crushing cylinders (12), and the wear-resistant scraping plates (14) are in sliding contact with the front side wall and the rear side wall in the oval box (1);
two pairs of vertical plates (2) which are vertically distributed are fixedly arranged at the bottoms of the left side wall and the right side wall of the oval box (1), a first connecting plate (24) is fixedly arranged between the middle upper parts of each pair of vertical plates (2), a second connecting plate (25) is fixedly arranged between the middle lower parts of each pair of vertical plates (2), a transverse coarse-pore screen box (21) is arranged between the first connecting plates (24), and a plurality of uniformly distributed coarse-pore screen holes are formed in the inner bottom wall of the coarse-pore screen box (21);
the utility model discloses a coarse pore screen cloth case, including coarse pore screen cloth case (21), fine pore screen cloth case (22) that the below of coarse pore screen cloth case (21) was equipped with parallel arrangement, a plurality of evenly distributed's pore diameter sieve mesh has been seted up on the diapire in fine pore screen cloth case (22), the below of fine pore screen cloth case (22) is equipped with parallel arrangement's collection material case (23), the both sides wall turning of collection material case (23) and the interior side bottom rigid coupling of two pairs of risers (2).
2. The steel slag cement raw material pretreatment apparatus according to claim 1, wherein: the left end part of the rolling crushing shaft (11) positioned at the rear is sleeved with a driven gear (16) which is concentrically fixedly connected, a rectangular sliding cylinder (17) is fixedly arranged in the middle of the left side wall of the oval box (1), a rectangular notch is formed in the back of the rectangular sliding cylinder (17), a rack (18) which vertically slides and penetrates through the rectangular sliding cylinder (17) in an inserted mode, and the rack (18) penetrates through the rectangular notch to be meshed with the driven gear (16).
3. The steel slag cement raw material pretreatment apparatus according to claim 2, wherein: the novel elliptical box is characterized in that a servo motor (110) with an outward output end is fixedly arranged on the left side of the top surface of the elliptical box (1), a limiting disc (111) fixedly connected with the end part of a motor shaft of the servo motor (110) is sleeved with the end part of the motor shaft, limiting pins distributed eccentrically are fixedly arranged on the outer side surface of the limiting disc (111), limiting plates (19) distributed vertically are fixedly arranged on the top end part of a rack (18), elliptical pin holes are formed in the middle of the limiting plates (19), and the outer end parts of the limiting pins are inserted in the elliptical pin holes in a sliding mode.
4. A steel slag cement raw material pretreatment apparatus according to claim 3, characterized in that: the right end parts of the rolling crushing shafts (11) are respectively sleeved with a linkage gear (15) which is concentrically fixedly connected, and the linkage gears (15) are in meshed connection.
5. The steel slag cement raw material pretreatment apparatus according to claim 4, wherein: a pair of swing shafts (26) are fixedly arranged in the middle of two side walls of the coarse-hole screen box (21), each swing shaft (26) penetrates through the middle of a corresponding first connecting plate (24) on one side in a rotating mode and extends to the outer side, a reciprocating shaft (27) in rotating connection is inserted into the outer side wall of each first connecting plate (24), and each reciprocating shaft (27) and the corresponding swing shaft (26) are placed side by side;
the middle part of every oscillating axle (26) all overlaps and is equipped with swing gear (3) of concentric rigid coupling, and the middle part of every reciprocating axle (27) all overlaps and is equipped with reciprocating gear (31) of concentric rigid coupling, every reciprocating gear (31) all with swing gear (3) meshing connection of corresponding one side.
6. The steel slag cement raw material pretreatment apparatus according to claim 5, wherein: the outer end part of each reciprocating shaft (27) is fixedly provided with a reciprocating swing arm (32), two end parts of the rolling crushing shaft (11) positioned in front are fixedly provided with a pair of fixed swing arms (33), and a movable hinged connecting rod (34) is arranged between the outer end part of each fixed swing arm (33) and the outer end part of the corresponding reciprocating swing arm (32).
7. The steel slag cement raw material pretreatment equipment according to claim 6, wherein: t-shaped sliding rods (36) are fixedly arranged at four corners of the bottom surface of the fine-pore screen box (22), fixed lug bases (35) in sliding connection are sleeved on the middle upper parts of the T-shaped sliding rods (36), the fixed lug bases (35) are fixedly connected with a vertical plate (2) on one side correspondingly, and tension springs are sleeved on the lower half sections of the T-shaped sliding rods (36).
8. The steel slag cement raw material pretreatment apparatus according to claim 7, wherein: the middle part of every second link board (25) all runs through and is inserted and is equipped with universal driving shaft (28) of swivelling joint, every the inner tip of universal driving shaft (28) all overlaps and is equipped with eccentric rigid coupling's vibrating cam (38), the bottom surface both sides of pore screen cloth case (22) set firmly vibration baffle (37) of symmetrical distribution, every vibrating cam (38) all support on the bottom surface of vibration baffle (37) of corresponding one side.
9. The steel slag cement raw material pretreatment apparatus according to claim 8, wherein: the outer end part of each linkage shaft (28) is sleeved with a driven sprocket wheel which is concentrically fixedly connected, the outer end part of each swinging shaft (26) is sleeved with a driving sprocket wheel which is concentrically fixedly connected, and each driving sprocket wheel is in meshed transmission connection with the driven sprocket wheel on the corresponding side through a linkage chain belt (29).
10. A method for pretreating a steel slag cement raw material, characterized by comprising the following steps based on the steel slag cement raw material pretreatment apparatus according to claim 9:
step one, starting a servo motor (110), wherein a motor shaft of the servo motor (110) drives a limit disc (111) to synchronously rotate, a limit pin shaft on the limit disc (111) and an elliptical pin hole on a limit plate (19) form a limit function, and the limit plate (19) and a rack (18) are driven to slide back and forth along a rectangular sliding cylinder (17);
the rack (18) is meshed to drive the driven gear (16), the rolling and crushing shaft (11) positioned at the rear and the linkage gears (15) to reciprocate, and the meshing action of the pair of linkage gears (15) drives the rolling and crushing shaft (11) positioned at the front to reciprocate relatively so as to drive the pair of cam-shaped rolling and crushing cylinders (12) to reciprocate relatively;
step two, when the rolling and crushing shaft (11) positioned in front reciprocally rotates, a pair of fixed swing arms (33) are driven to reciprocally swing, and then the reciprocating swing arms (32), the reciprocating shaft (27) and the reciprocating gear (31) are driven to reciprocally rotate under the hinging action of a hinging connecting rod (34);
the reciprocating gear (31) is meshed with the swing gear (3), the swing shaft (26) and the coarse-hole screen box (21) to swing back and forth;
step three, when the swing shaft (26) rotates reciprocally, the driving sprocket is driven to rotate synchronously, and the driving sprocket drives the driven sprocket, the linkage shaft (28) and the vibration cam (38) to rotate reciprocally through the linkage chain belt (29);
the vibrating cam (38) and the vibrating baffle (37) lift up to drive the T-shaped slide bar (36) to slide upwards along the fixed lug seat (35), and drive the T-shaped slide bar (36) to slide downwards along the fixed lug seat (35) under the tension action of the tension spring to drive the pore screen box (22) to vibrate up and down in a reciprocating manner;
pouring the steel slag raw material into an elliptical box (1) through a feed hopper, and driving a wear-resistant scraping plate (14) to scrape walls due to the relative reciprocating rotation of a pair of cam-shaped rolling crushing cylinders (12), rolling and crushing the steel slag raw material through a plurality of notch annular rolling crushing teeth (13), and dropping the rolled and crushed steel slag raw material into a coarse-hole screen box (21);
the steel slag raw material is driven to carry out primary screening operation through the back-and-forth reciprocating swinging action of the coarse-hole screen box (21), large-particle steel slag raw material remains in the coarse-hole screen box (21), and small-particle steel slag raw material falls into the fine-hole screen box (22) along the sieve holes with the coarse holes;
the steel slag raw material is driven to carry out secondary screening operation under the action of up-and-down reciprocating vibration of the fine pore screen box (22), the medium-particle steel slag raw material remains in the fine pore screen box (22), and the small-particle steel slag raw material falls into the aggregate box (23) along the fine pore diameter sieve pores to be collected.
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Cited By (1)
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| CN118304989A (en) * | 2024-06-07 | 2024-07-09 | 湖南领航新材料有限公司 | Separation equipment for wet refining of kaolin |
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