CN111250397A - Inclined bucket type particle multistage screening device applying magnetite and application method - Google Patents
Inclined bucket type particle multistage screening device applying magnetite and application method Download PDFInfo
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- CN111250397A CN111250397A CN202010155086.0A CN202010155086A CN111250397A CN 111250397 A CN111250397 A CN 111250397A CN 202010155086 A CN202010155086 A CN 202010155086A CN 111250397 A CN111250397 A CN 111250397A
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- hopper
- screening
- pipe
- sieve hopper
- sieve
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- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- 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
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- 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
- B07B1/06—Cone or disc shaped 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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an inclined bucket type particle multistage screening device applying magnetite and a using method, and relates to the technical field of screening devices. The invention comprises a base; the top surface of the base is fixedly provided with a screening shell; a hot air generating assembly is fixedly arranged on one surface of the screening shell through a connecting piece; a material conveying pipe is fixedly arranged at the axis position of the screening shell; a first support plate is fixedly arranged on the top surface of the screening shell; a second support plate is fixedly arranged between the opposite surfaces of the base; the circumferential side surface of the material conveying pipe is respectively connected with the first support plate and the second support plate; a spiral conveying mechanism is fixedly arranged in the conveying pipe; the upper part of the material conveying pipe is fixedly communicated with three circulating material pipes. According to the invention, through the design of the circulating material pipe, the circulating feed inlet and the spiral conveying mechanism, the traditional single screening of the materials is changed into the circulating multiple screening, and through the circulating multiple screening, the staying time of the materials in the screening device is effectively prolonged, and the screening effect of the materials is further prolonged.
Description
Technical Field
The invention belongs to the technical field of screening devices, and particularly relates to an inclined bucket type particle multistage screening device applying magnetite and a using method thereof.
Background
The sieving machine for granular material is a vibrating sieving mechanical equipment which utilizes the relative motion of the granular material and the sieve surface to make partial granules pass through the sieve pores and divide the materials such as sand, gravel, broken stone and the like into different grades according to the granule sizes.
The prior art discloses the application numbers as follows: CN 201521022008.4's a screening machine for particulate material, its structure includes the fuselage, the door, the feed inlet, go up the feed bin, lower feed bin, the discharge gate, the window, the buffer wall, the screen cloth, the sack, the bracing piece, fixed frame, arresting gear, the unloading net, fixed knot, the sieve mesh, the draw-in groove, but in this prior art material screening process, because the granule size of material is not the same, can cause the jam, cause equipment can damage, and this kind of equipment is in the screening process, be the single screening usually, and can not reprocess the wastes material of selecting after the screening, therefore the screening effect is effective.
Disclosure of Invention
The invention aims to provide an inclined bucket type particle multistage screening device applying magnetite and a using method thereof, and solves the problems that the existing inclined bucket type particle multistage screening device applying magnetite can only screen once and can not reprocess waste after screening through the design of a primary sieve bucket, a secondary sieve bucket, a circulating material pipe and a spiral conveying mechanism.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an inclined bucket type particle multistage screening device applying magnetite, which comprises a base; the top surface of the base is fixedly provided with a screening shell; a hot air generating assembly is fixedly mounted on one surface of the screening shell through a connecting piece; a material conveying pipe is fixedly arranged at the axis position of the screening shell; a first support plate is fixedly arranged on the top surface of the screening shell; a second support plate is fixedly arranged between the opposite surfaces of the base; the circumferential side surface of the material conveying pipe is respectively connected with the first support plate and the second support plate; a spiral conveying mechanism is fixedly arranged in the conveying pipe; three circulating material pipes are fixedly communicated with the upper part of the material conveying pipe; the circumferential side surface of the conveying pipe is respectively and rotatably connected with a first driving ring and a second driving ring from top to bottom through bearings; a driven ring is rotatably connected to the circumferential side surface of the conveying pipe and corresponds to the position between the first driving ring and the second driving ring through a bearing;
the top surface of the first supporting plate is fixedly connected with a first transmission motor; one end of the output shaft of the first driving motor is in transmission connection with the first driving ring through a belt; the bottom surface of the second support plate is fixedly connected with a second transmission motor; one end of the output shaft of the second transmission motor is in transmission connection with the second driving ring through a belt;
the peripheral side surface of the first driving ring is fixedly connected with a plurality of groups of scattering rods; scraping plates are fixedly arranged on one surfaces of the scattering rods; the peripheral side surface of the second driving ring is fixedly connected with a primary sieve hopper, a secondary sieve hopper, a fine material discharge hopper and a waste material discharge hopper from top to bottom respectively; the peripheral sides of the primary sieve hopper, the secondary sieve hopper, the fine material discharge hopper and the waste material discharge hopper are rotationally matched with the screening shell; a group of circulating material inlets are fixedly formed in the positions, corresponding to the tail ends of the primary screening hoppers, of the material conveying pipes; the bottom surface of the secondary sieve hopper is fixedly connected with the fine material discharge hopper; a fine material discharging flow channel is arranged between the opposite surfaces of the fine material discharging hopper and the secondary sieve hopper; a waste material discharge flow channel is arranged between the opposite surfaces of the fine material discharge hopper and the secondary sieve hopper; a concentrate discharge pipe is fixedly communicated with the position of the screening shell corresponding to the concentrate discharge flow channel; a filtering material discharge pipe is fixedly communicated with the position of the screening shell corresponding to the waste material discharge flow passage;
the peripheral side surface of the driven ring is fixedly connected with a group of anti-blocking spray pipes; the peripheral side surface of the screening shell is fixedly provided with an air supplementing ring pipe; the inner wall of the air supplementing ring pipe is communicated with the anti-blocking spray pipe; one end of the air outlet of the hot air generating assembly is communicated with the air supplementing ring pipe.
Further, the hot air generating assembly includes a housing; the inner wall of the shell is fixedly connected with a fan and an electric heating wire from right to left; an air inlet panel is arranged on the surface of the shell; the surface of the air inlet panel is provided with a filter screen.
Furthermore, the surface of the primary sieve hopper is provided with coarse material sieve pores which form a circumferential array distribution; the surface of the secondary sieve hopper is provided with a group of fine sieve pores distributed in a circumferential array; the aperture of the coarse sieve pore is 1.3-2 times of the aperture of the fine sieve pore.
Furthermore, the cross sections of the fine sieve holes and the coarse sieve holes are of inverted trapezoidal structures; the anti-blocking spray pipe and the first-stage sieve hopper are arranged approximately in parallel.
Furthermore, a waste discharge opening is fixedly formed at the bottom end of the spiral conveying pipe; the peripheral side surfaces of the anti-blocking spray pipes are communicated with a group of air outlet spray heads which are opposite to the primary sieve hopper; the surface of the air outlet nozzle is fixedly provided with a gauze; and the anti-blocking spray pipes are distributed on the circumferential side surface of the driven ring in a circumferential array manner.
Furthermore, the cross sections of the primary sieve hopper and the secondary sieve hopper are both in a trapezoidal structure; the cross sections of the concentrate discharge hopper and the waste discharge hopper are both in a trapezoidal structure.
Furthermore, the bottom surfaces of the scraping plates are fixedly connected with hairbrushes; and the bottom surfaces of the scraping plates are attached to the primary sieve hopper through hairbrushes.
Furthermore, a plurality of the circulating material pipes are distributed on the circumferential side surface of the material conveying pipe in a circumferential array manner; the circulating material pipe is positioned right above the primary sieve hopper; the included angle between the axis of the circulating material pipe and the horizontal line is 45 degrees.
Furthermore, the top surfaces of the concentrate discharge hopper and the waste discharge hopper are fixedly connected with a group of partition plates distributed in a circumferential array.
Further, a use method of the inclined bucket type particle multi-stage screening device applying magnetite is further disclosed, and the use method comprises the following steps:
SS001, layout of devices: before use, the device is arranged in a working scene, meanwhile, a concentrate receiving container is arranged below a concentrate discharge pipe, a filter material receiving container is arranged below a filter material discharge pipe, a waste receiving container is arranged below a material conveying pipe, and meanwhile, the air outlet temperature and the air outlet speed of a hot air generating assembly are preset according to the requirements of the working scene;
SS002, material screening: when the device works, the first driving ring is driven by the first driving motor to rotate positively at a set speed under the control of the controller, then the scattering rod and the scraper are driven to move, and when the scraper moves, the first driving ring is attached to the first-stage sieve hopper through a brush at the bottom of the first driving ring, so that the material entering the first-stage sieve hopper can be uniformly spread on the surface of the first-stage sieve hopper through the movement of the scraper, the second driving ring is driven by the second driving motor to rotate reversely at a set speed, then the first-stage sieve hopper, the second-stage sieve hopper, the fine material discharge hopper and the waste material discharge hopper are driven to rotate reversely, meanwhile, the spiral conveying mechanism and the hot air generating assembly work in a set state, the material to be screened enters the first-stage sieve hopper from the upper part of the screening shell, the coarse material is intercepted by the first-stage sieve hopper, the qualified material enters the second-stage sieve hopper through the first-stage sieve hopper, wherein the material intercepted by the first-stage sieve hopper naturally flows to a circulating material inlet on the, the waste materials are sent out by the three circulating material pipes again, the waste materials are scattered to a certain degree under the action of the spiral conveying mechanism when being conveyed by the spiral conveying mechanism, the waste materials are scattered again under the action of a scattering rod after being discharged by the three circulating material pipes, then the waste materials are screened again by the primary sieve hopper, the waste materials filtered by the primary sieve hopper are circularly conveyed, circularly scattered and circularly refiltered according to the flow until the particle size of the waste materials is qualified, the qualified materials enter the secondary sieve hopper after being filtered, finally the qualified materials flow out from the fine material discharge pipe under the action of the fine material discharge hopper, the unqualified materials enter the waste material discharge hopper through the waste material discharge flow passage and finally flow out from the filter material discharge pipe, in addition, the three anti-blocking spray pipes are blown out at set wind speed during the working process, then high-pressure airflow is blown out, and the waste materials blocked or remained on the surface of the primary sieve hopper are blown off, thereby avoiding the blockage of the sieve hopper;
SS003, waste discharge: after the screening is finished, the spiral conveying mechanism works reversely, and then unqualified particles which cannot be processed are discharged from the lower end of the conveying pipe.
The invention has the following beneficial effects:
according to the invention, through the design of the circulating material pipe, the circulating feed inlet and the spiral conveying mechanism, the single screening of the traditional material is changed into the circulating multiple screening, and through the circulating multiple screening, the staying time of the material in the screening device is effectively prolonged, and then the screening effect of the material is prolonged.
According to the invention, through the design of the anti-blocking spray pipe, particulate matter impurities adhered or blocked in the primary sieve hopper can be blown off through high-pressure airflow, so that the self-cleaning and anti-blocking effects of the sieve hopper are achieved, through the design of the hot air generation assembly, the particulate matter can be dried in the screening process, so that the caking phenomenon of materials caused by humidity is reduced, through the trapezoidal structural design of the fine sieve holes and the coarse sieve holes, the airflow pressure blown out by the anti-blocking spray pipe can be enhanced through reducing the cross section, so that the self-cleaning and anti-blocking effects of the device are enhanced, and through the trapezoidal structural design, the maintenance and physical cleaning of the sieve hopper in the subsequent process are facilitated.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a multi-stage sieving device for particulate matter with an inclined bucket using magnetite;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a schematic bottom view of the structure of FIG. 1;
FIG. 4 is a schematic cross-sectional view of FIG. 1;
FIG. 5 is a schematic structural diagram of a primary sieve bucket, a secondary sieve bucket, a first driving ring and an anti-blocking spray pipe;
FIG. 6 is a schematic structural view of a spiral feeding mechanism, a partition plate, a concentrate discharge hopper and a waste discharge hopper;
FIG. 7 is a schematic front view of the structure of FIG. 6;
FIG. 8 is a schematic structural view of a scattering rod, a scraper, a circulating material inlet and a first support plate;
FIG. 9 is a schematic front view of the structure of FIG. 8;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-screening shell, 3-hot air generating component, 4-material conveying pipe, 5-first supporting plate, 6-second supporting plate, 7-spiral material conveying mechanism, 8-circulating material pipe, 9-first driving ring, 10-second driving ring, 11-driven ring, 12-first driving motor, 13-second driving motor, 14-scattering rod, 15-scraping plate, 16-first-stage screening bucket, 17-second-stage screening bucket, 18-fine material discharging bucket, 19-waste material discharging bucket, 20-circulating material inlet, 21-fine material discharging pipe, 22-filtering material discharging pipe, 23-anti-blocking spraying pipe, 24-air supplementing ring pipe and 25-partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention is an inclined bucket type multi-stage particle sieving device using magnetite, which comprises a base 1; the top surface of the base 1 is fixedly provided with a screening shell 2; a hot air generating assembly 3 is fixedly arranged on one surface of the screening shell 2 through a connecting piece; a material conveying pipe 4 is fixedly arranged at the axle center position of the screening shell 2; a first supporting plate 5 is fixedly arranged on the top surface of the screening shell 2; a second support plate 6 is fixedly arranged between the opposite surfaces of the base 1; the circumferential side surface of the material conveying pipe 4 is respectively connected with a first support plate 5 and a second support plate 6; a spiral conveying mechanism 7 is fixedly arranged in the conveying pipe 4; three circulating material pipes 8 are fixedly communicated with the upper part of the material conveying pipe 4; the circumferential side surface of the conveying pipe 4 is respectively and rotatably connected with a first driving ring 9 and a second driving ring 10 from top to bottom through bearings; a driven ring 11 is rotatably connected to the circumferential side surface of the material conveying pipe 4 through a bearing and corresponds to the position between the first driving ring 9 and the second driving ring 10;
the top surface of the first support plate 5 is fixedly connected with a first transmission motor 12; one end of the output shaft of the first drive motor 12 is in transmission connection with the first drive ring 9 through a belt; the bottom surface of the second support plate 6 is fixedly connected with a second transmission motor 13; one end of an output shaft of the second transmission motor 13 is in transmission connection with the second driving ring 10 through a belt;
three groups of scattering rods 14 are fixedly connected to the peripheral side surface of the first driving ring 9; the surfaces of the three groups of scattering rods 14 are fixedly provided with scrapers 15; the circumferential side surface of the second driving ring 10 is fixedly connected with a primary sieve hopper 16, a secondary sieve hopper 17, a fine material discharge hopper 18 and a waste material discharge hopper 19 from top to bottom respectively; the peripheral sides of the primary sieve hopper 16, the secondary sieve hopper 17, the fine material discharge hopper 18 and the waste material discharge hopper 19 are rotationally matched with the screening shell 2; a group of circulating material inlets 20 are fixedly arranged at the positions of the material conveying pipe 4 corresponding to the tail end of the primary sieve hopper 16; the bottom surface of the secondary sieve hopper 17 is fixedly connected with a fine material discharge hopper 18; a concentrate discharge flow channel is arranged between the opposite surfaces of the concentrate discharge hopper 18 and the secondary sieve hopper 17; a waste material discharge flow channel is arranged between the opposite surfaces of the concentrate discharge hopper 18 and the secondary sieve hopper 17; a concentrate discharge pipe 21 is fixedly communicated with the position of the screening shell 2 corresponding to the concentrate discharge flow passage; a filtering material discharge pipe 22 is fixedly communicated with the position of the screening shell 2 corresponding to the waste material discharge flow passage;
a group of anti-blocking spray pipes 23 are fixedly connected to the peripheral side surface of the driven ring 11; the peripheral side surface of the screening shell 2 is fixedly provided with an air supplementing ring pipe 24; the inner wall of the air supply ring pipe 24 is communicated with the anti-blocking spray pipe 23; one end of the air outlet of the hot air generating component 3 is communicated with an air supplementing ring pipe 24.
Wherein, the hot air generating assembly 3 comprises a shell; the inner wall of the shell is fixedly connected with a fan and an electric heating wire from right to left; an air inlet panel is arranged on the surface of the shell; the surface of the air inlet panel is provided with a filter screen.
As shown in fig. 4-9, the surface of the primary sieve hopper 16 is provided with coarse material sieve pores distributed in a circumferential array; a group of fine sieve pores distributed in a circumferential array are formed on the surface of the secondary sieve hopper 17; the aperture of the coarse sieve pore is 1.5 times of that of the fine sieve pore.
Wherein, the cross sections of the fine sieve pores and the coarse sieve pores are both in a trapezoidal structure; the anti-blocking spray pipe 23 is approximately parallel to the primary sieve hopper 16.
Wherein, the bottom end of the spiral conveying pipe 4 is fixedly provided with a waste discharge port; the peripheral side surfaces of the three anti-blocking spray pipes 23 are communicated with a group of air outlet spray heads which are opposite to the primary sieve hopper 16; the surface of the air outlet nozzle is fixedly provided with a gauze; the three anti-blocking spray pipes 23 are distributed on the circumferential side surface of the driven ring 11 in a circumferential array.
Wherein the cross sections of the first-stage sieve hopper 16 and the second-stage sieve hopper 17 are both of inverted trapezoidal structures; the cross sections of the concentrate discharge hopper 18 and the waste discharge hopper 19 are both trapezoidal structures.
Wherein, the bottom surfaces of the three scrapers 15 are fixedly connected with brushes; the bottom surfaces of the three scraping plates 15 are attached to the first-level sieve hopper 16 through brushes.
Wherein, a plurality of circulating material pipes 8 are distributed on the circumferential side surface of the material conveying pipe 4 in a circumferential array; the circulating material pipe 8 is positioned right above the primary sieve hopper 16; the included angle between the axis of the circulating material pipe 8 and the horizontal line is 45 degrees, and the discharging range of the circulating material pipe 8 is increased through the 45-degree design.
Wherein, the top surfaces of the concentrate discharge hopper 18 and the waste discharge hopper 19 are fixedly connected with a group of partition boards 25 distributed in a circumferential array.
The use method of the inclined bucket type particle multistage screening device applying the magnetite comprises the following steps:
SS001, layout of devices: before use, the device is arranged in a working scene, meanwhile, a concentrate receiving container is arranged below a concentrate discharge pipe 21, a filter material receiving container is arranged below a filter material discharge pipe 22, a waste receiving container is arranged below a material conveying pipe 4, and meanwhile, the air outlet temperature and the air outlet speed of the hot air generating assembly 3 are preset according to the requirements of the working scene;
SS002, material screening: when the device works, the first driving ring 9 is driven by the first driving motor 12 to rotate forward at a set speed under the control of the controller, then the scattering rod 14 and the scraper 15 are driven to move, and the scraper 15 is attached to the first-stage sieve hopper 16 through a brush at the bottom of the scraper 15 when moving, so that materials entering the first-stage sieve hopper 16 can be uniformly spread on the surface of the first-stage sieve hopper 16 through the movement of the scraper 15, the second driving ring 10 is driven by the second driving motor 13 to rotate reversely at a set speed, then the first-stage sieve hopper 16, the second-stage sieve hopper 17, the fine material discharge hopper 18 and the waste material discharge hopper 19 are driven to rotate reversely, meanwhile, the spiral conveying mechanism 7 and the hot air generating assembly 3 work in a set state, materials to be sieved enter the first-stage sieve hopper 16 from the upper part of the sieving shell 2, coarse materials are then caught by the first-stage sieve hopper 16, and qualified materials enter the second-stage sieve hopper 17 through the first-stage sieve hopper, wherein, the material intercepted by the first-stage sieve hopper 16 naturally flows to the circulating material inlet 20 on the peripheral side surface of the material conveying pipe 4 under the action of gravity, and is sent out by the three circulating material pipes 8 again under the action of the spiral conveying mechanism 7, the waste material is scattered to a certain degree under the action of the spiral conveying mechanism 7 when being conveyed by the spiral conveying mechanism 7, after being discharged by the three circulating material pipes 8, the waste material is scattered again under the action of the scattering rod 14, and is then screened again by the first-stage sieve hopper 16, the waste material filtered by the first-stage sieve hopper 16 is circularly conveyed, circularly scattered and circularly filtered according to the flow until the particle size is qualified, after the material entering the second-stage sieve hopper 17 is filtered, the qualified material finally flows out by the fine material discharge pipe 21 under the action of the fine material discharge hopper 18, the unqualified material enters the waste material discharge hopper 19 through the waste material discharge flow passage and finally flows out by the filter material discharge pipe 22, in the working process, the three anti-blocking spray pipes 23 are used for discharging air at a set air speed and then blowing high-pressure air flow, so that waste materials blocked or remained on the surface of the primary sieve hopper 16 are blown off, and the sieve hopper is prevented from being blocked;
SS003, waste discharge: after screening, the spiral conveying mechanism 7 works reversely, and then unqualified particles which cannot be processed are discharged from the lower end of the conveying pipe 4.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. An inclined bucket type particle multi-stage screening device applying magnetite comprises a base (1); the top surface of the base (1) is fixedly provided with a screening shell (2); screening casing (2) surface has hot-blast subassembly (3) that take place through connecting piece fixed mounting, its characterized in that: the method is characterized in that:
a material conveying pipe (4) is fixedly arranged at the axis position of the screening shell (2); a first support plate (5) is fixedly arranged on the top surface of the screening shell (2); a second support plate (6) is fixedly arranged between the opposite surfaces of the base (1); the peripheral side surface of the material conveying pipe (4) is respectively connected with a first support plate (5) and a second support plate (6); a spiral conveying mechanism (7) is fixedly arranged in the conveying pipe (4); the upper part of the material conveying pipe (4) is fixedly communicated with three circulating material pipes (8); the circumferential side surface of the material conveying pipe (4) is respectively and rotatably connected with a first driving ring (9) and a second driving ring (10) from top to bottom through bearings; a driven ring (11) is rotatably connected to the circumferential side surface of the material conveying pipe (4) through a bearing at a position corresponding to the position between the first driving ring (9) and the second driving ring (10);
the top surface of the first support plate (5) is fixedly connected with a first transmission motor (12); one end of an output shaft of the first transmission motor (12) is in transmission connection with the first driving ring (9) through a belt; the bottom surface of the second support plate (6) is fixedly connected with a second transmission motor (13); one end of an output shaft of the second transmission motor (13) is in transmission connection with the second driving ring (10) through a belt;
a plurality of groups of scattering rods (14) are fixedly connected to the peripheral side surface of the first driving ring (9); one surface of each of the plurality of groups of scattering rods (14) is fixedly provided with a scraper (15); the peripheral side surface of the second driving ring (10) is fixedly connected with a primary sieve hopper (16), a secondary sieve hopper (17), a fine material discharge hopper (18) and a waste discharge hopper (19) from top to bottom respectively; the peripheral side surfaces of the primary sieve hopper (16), the secondary sieve hopper (17), the fine material discharge hopper (18) and the waste material discharge hopper (19) are in running fit with the sieving shell (2); a group of circulating material inlets (20) are fixedly formed in the positions, corresponding to the tail ends of the primary screening hoppers (16), of the material conveying pipes (4); the bottom surface of the secondary sieve hopper (17) is fixedly connected with the fine material discharge hopper (18); a fine material discharging flow channel is arranged between the opposite surfaces of the fine material discharging hopper (18) and the secondary sieve hopper (17); a waste material discharge flow channel is arranged between the opposite surfaces of the concentrate discharge hopper (18) and the secondary sieve hopper (17); a concentrate discharge pipe (21) is fixedly communicated with the position of the screening shell (2) corresponding to the concentrate discharge flow channel; a filtering material discharge pipe (22) is fixedly communicated with the position of the screening shell (2) corresponding to the waste material discharge flow channel;
the peripheral side surface of the driven ring (11) is fixedly connected with a group of anti-blocking spray pipes (23); an air supplementing ring pipe (24) is fixedly arranged on the peripheral side surface of the screening shell (2); the inner wall of the air supply ring pipe (24) is communicated with the anti-blocking spray pipe (23); one end of the air outlet of the hot air generating component (3) is communicated with the air supplementing ring pipe (24).
2. The multi-stage screening device for particulate matter with oblique bucket type magnetite according to claim 1, wherein the hot air generating assembly (3) comprises a housing; the inner wall of the shell is fixedly connected with a fan and an electric heating wire from right to left; an air inlet panel is arranged on the surface of the shell; the surface of the air inlet panel is provided with a filter screen.
3. The multi-stage screening device for particulate matters with the inclined bucket type magnetite as claimed in claims 1 to 2, wherein the surface of the primary screening bucket (16) is provided with coarse screening holes distributed in a circumferential array; a group of fine sieve pores distributed in a circumferential array are formed on the surface of the secondary sieve hopper (17); the aperture of the coarse sieve pore is 1.3 to 2 times of the aperture of the fine sieve pore; the anti-blocking spray pipe (23) and the first-stage sieve hopper (16) are arranged approximately in parallel.
4. The multi-stage sieving device for particulate matters with the application of magnetite as claimed in claim 3, wherein the cross sections of the fine sieve mesh and the coarse sieve mesh are both in a trapezoidal structure.
5. The multi-stage screening device for particulate matters with the application of magnetite according to claim 1, wherein a waste discharge port is fixedly formed at the bottom end of the spiral conveying pipe (4); the peripheral side surfaces of the anti-blocking spray pipes (23) are communicated with a group of air outlet spray heads which are over against the primary sieve hopper (16); the surface of the air outlet nozzle is fixedly provided with a gauze; and the anti-blocking spray pipes (23) are distributed on the circumferential side surface of the driven ring (11) in a circumferential array manner.
6. The device for screening particles with the inclined bucket type magnetite according to claim 1, wherein the cross sections of the primary screening bucket (16) and the secondary screening bucket (17) are both in an inverted trapezoid structure; the cross sections of the concentrate discharge hopper (18) and the waste discharge hopper (19) are both in a trapezoidal structure.
7. The multi-stage screening device for the particles with the inclined bucket type magnetite according to claim 1, wherein the bottom surfaces of the scraping plates (15) are fixedly connected with brushes; the bottom surfaces of the scraping plates (15) are attached to the primary sieve hopper (16) through brushes.
8. The multi-stage screening device for particulate matter using magnetite according to claims 1 to 7, wherein a plurality of the circulating pipes (8) are distributed in a circumferential array around the conveying pipe (4); the circulating material pipe (8) is positioned right above the primary sieve hopper (16); the included angle between the axis of the circulating material pipe (8) and the horizontal line is 45 degrees.
9. An inclined-bucket type multi-stage particle screening device using magnetite according to claims 1 to 8, wherein a group of partition plates (25) distributed in a circumferential array are fixedly connected to the top surfaces of the fine material discharge bucket (18) and the waste material discharge bucket (19).
10. The use method of the multi-stage magnetite screening device for the particles, which is in the form of the inclined hopper, according to any one of claims 1 to 9, is characterized by comprising the following steps:
SS001, layout of devices: before use, the device is arranged in a working scene, meanwhile, a concentrate receiving container is arranged below a concentrate discharge pipe (21), a filter material receiving container is arranged below a filter material discharge pipe (22), a waste receiving container is arranged below a material conveying pipe (4), and meanwhile, the air outlet temperature and the air outlet speed of a hot air generating assembly (3) are preset according to the requirements of the working scene;
SS002, material screening: when the device works, the first driving ring (9) is driven to rotate forwards at a set speed by the first driving motor (12) under the control of the controller, then the scattering rod (14) and the scraper (15) are driven to move, and the scraper (15) is attached to the first-stage sieve hopper (16) through the brush at the bottom of the first driving ring when moving, so that materials entering the first-stage sieve hopper (16) can be uniformly spread on the surface of the first-stage sieve hopper (16) through the movement of the scraper (15), the second driving ring (10) rotates reversely at a set speed under the drive of the second driving motor (13), then the first-stage sieve hopper (16), the second-stage sieve hopper (17), the fine material discharge hopper (18) and the waste material discharge hopper (19) are driven to rotate reversely, meanwhile, the spiral conveying mechanism (7) and the hot air generating assembly (3) work in a set state, the materials to be sieved enter the first-stage sieve hopper (16) from the upper part of the sieving shell (2), the coarse material is intercepted by a first-level sieve hopper (16), qualified materials enter a second-level sieve hopper (17) through the first-level sieve hopper (16), wherein the materials intercepted by the first-level sieve hopper (16) naturally flow to a circulating material inlet (20) on the peripheral side surface of a material conveying pipe (4) under the action of gravity and are conveyed out by three circulating material pipes (8) again under the action of a spiral conveying mechanism (7), the waste materials are scattered to a certain degree under the action of the spiral conveying mechanism (7) when conveyed by the spiral conveying mechanism (7), after being discharged from the three circulating material pipes (8), the waste materials are scattered again under the action of a scattering rod (14), and are screened again through the first-level sieve hopper (16), the waste materials filtered by the first-level sieve hopper (16) are circularly scattered, circularly and filtered again until the particle sizes of the materials entering the second-level sieve hopper (17) are qualified, qualified materials finally flow out of the fine material discharge pipe (21) under the action of the fine material discharge hopper (18), unqualified materials enter the waste material discharge hopper (19) through the waste material discharge flow channel and finally flow out of the filter material discharge pipe (22), and in the working process, the three anti-blocking spray pipes (23) blow out air at a set air speed and then blow out high-pressure air flow, so that waste materials blocked or remained on the surface of the primary sieve hopper (16) are blown off, and the sieve hopper is prevented from being blocked;
SS003, waste discharge: after screening, the spiral conveying mechanism (7) works reversely, and then unqualified particles which cannot be processed are discharged from the lower end of the conveying pipe (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105359.5A CN112893134A (en) | 2020-03-09 | 2020-03-09 | Inclined bucket type particle multistage screening method applying magnetite |
| CN202010155086.0A CN111250397B (en) | 2020-03-09 | 2020-03-09 | Inclined bucket type particle multistage screening device applying magnetite and application method |
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| CN202010155086.0A CN111250397B (en) | 2020-03-09 | 2020-03-09 | Inclined bucket type particle multistage screening device applying magnetite and application method |
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| CN202110105359.5A Withdrawn CN112893134A (en) | 2020-03-09 | 2020-03-09 | Inclined bucket type particle multistage screening method applying magnetite |
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| CN111545442A (en) * | 2020-06-23 | 2020-08-18 | 陈永林 | Fly ash screening device and method capable of avoiding ash lifting |
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| CN111545442A (en) * | 2020-06-23 | 2020-08-18 | 陈永林 | Fly ash screening device and method capable of avoiding ash lifting |
| CN111774524A (en) * | 2020-08-03 | 2020-10-16 | 马鞍山金瓦格机械科技有限公司 | Sand mixer with self-cleaning function for casting and machining and using method |
| CN112169936B (en) * | 2020-08-26 | 2021-10-22 | 浙江旭璟健康科技有限公司 | Chinese torreya powder processingequipment |
| CN112169936A (en) * | 2020-08-26 | 2021-01-05 | 浙江旭璟健康科技有限公司 | Chinese torreya powder processingequipment |
| CN112452442A (en) * | 2020-10-27 | 2021-03-09 | 江西科技学院 | Device for preparing building mortar by using copper tailings and using method thereof |
| CN112547200A (en) * | 2020-12-16 | 2021-03-26 | 邵阳县和谐环保科技有限公司 | Safe crushing and screening device for gravel processing |
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| CN112852623A (en) * | 2021-02-22 | 2021-05-28 | 广东省农业科学院作物研究所 | Multistage filtering device for separating protoplasts of different tissues and organs of peanuts |
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| CN114871108A (en) * | 2022-05-12 | 2022-08-09 | 无锡市城市道桥科技有限公司 | Steel slag asphalt mixture preparation facilities |
| CN115231010B (en) * | 2022-07-22 | 2023-08-15 | 中盐榆林盐化有限公司 | Even edible salt packing of feed is with hopper |
| CN115231010A (en) * | 2022-07-22 | 2022-10-25 | 中盐榆林盐化有限公司 | Even edible salt of feed is hopper for packing |
| CN116197117A (en) * | 2023-02-27 | 2023-06-02 | 安徽卧龙泵阀股份有限公司 | High-temperature-resistant composite material of pump body anti-corrosion lining and processing device thereof |
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| CN116832930B (en) * | 2023-08-10 | 2024-04-02 | 连云港威晟硅材料有限公司 | Preparation equipment and method of low-impurity silicon micro powder for copper-clad plate |
| CN116889972A (en) * | 2023-09-11 | 2023-10-17 | 四川沃耐稀新材料科技有限公司 | Anti-blocking raw material screening machine for zirconium nitrate production |
| CN116889972B (en) * | 2023-09-11 | 2023-11-21 | 四川沃耐稀新材料科技有限公司 | Anti-blocking raw material screening machine for zirconium nitrate production |
| CN117797949A (en) * | 2024-03-01 | 2024-04-02 | 江西亚非国际矿冶研究有限公司 | Ore processing is with high-efficient vibration screening machine |
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| CN112893134A (en) | 2021-06-04 |
| CN111250397B (en) | 2021-06-25 |
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