CN114789134B - Environment-friendly vibrating screen and screening method thereof - Google Patents
Environment-friendly vibrating screen and screening method thereof Download PDFInfo
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- CN114789134B CN114789134B CN202210408800.1A CN202210408800A CN114789134B CN 114789134 B CN114789134 B CN 114789134B CN 202210408800 A CN202210408800 A CN 202210408800A CN 114789134 B CN114789134 B CN 114789134B
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- 238000012216 screening Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000003245 coal Substances 0.000 claims abstract description 45
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an environment-friendly vibrating screen and a screening method thereof, the environment-friendly vibrating screen comprises a base and a lifting channel arranged at the upper end of the lifting channel, wherein a feeding channel is arranged at the right lower side of the lifting channel, a feeding hopper for feeding is arranged at the right end of the feeding channel, a lifting channel for conveying coal is arranged in the lifting channel, a lifting shaft is arranged in the lifting channel, the lower end of the lifting shaft penetrates through the lifting channel and is fixedly connected with the output end of a driving motor, and a water storage tank is arranged at the top of the lifting channel.
Description
Technical Field
The invention relates to a vibrating screen, in particular to an environment-friendly vibrating screen and a screening method thereof.
Background
At present, most of known material classifying equipment in the bulk cargo conveying process are vibrating screens, the vibrating screens all need power in the operation process, and the screen bars of the vibrating screens are of fixed structures, so that the classification of materials cannot be adjusted, and the requirements of the classification adjustment and variable yield of the materials are not met. Since the vibrating screen requires power during operation, the operating cost, i.e., the production cost, is increased. The vibrating screen needs to be improved differently in different occasions, when underground coal is screened, the coal mine just mined needs to be subjected to unidirectional reciprocating motion, the screening area of the existing vibration screening mode is smaller, the screening efficiency is not beneficial to being improved in the effective area, and based on the vibrating screen, the large-range high-efficiency environment-friendly vibrating screen and the screening method thereof are provided.
Disclosure of Invention
The invention aims to provide an environment-friendly vibrating screen and a screening method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an environment-friendly vibrating screen comprises a base and a lifting channel arranged at the upper end of the base, wherein a feeding channel is arranged at the right lower side of the lifting channel, a feeding hopper for feeding is arranged at the right end of the feeding channel, a lifting channel for conveying coal is arranged in the lifting channel, a lifting shaft is arranged in the lifting channel, the lower end of the lifting shaft penetrates through the lifting channel and is fixedly connected with the output end of a driving motor, a water storage tank is arranged at the top of the lifting channel, lifting blades for generating upward thrust to the coal are distributed on the outer side of the lifting shaft, a water guide channel communicated with the water storage tank is arranged in the lifting shaft, a buffer water tank convenient for the lifting shaft to penetrate through is arranged in the base, a water inlet pipe for supplying water is arranged on the right side of the buffer water tank, the surface of the lifting shaft where the buffer water tank is arranged is provided with a water inlet for water inflow, the outer side of the water storage tank is provided with at least one spraying piece for spraying water downwards to realize coal washing, the outer side of the lifting channel at the lower side of the water storage tank is rotationally provided with a rotary inner ring, the outer side of the rotary inner ring is slidingly provided with a rotary seat, the outer side of the upper end of the rotary seat is provided with a screening umbrella plate for screening coal, the inner side of the rotary seat is provided with a limit groove, the outer side of the rotary inner ring is provided with a limit bulge matched with the limit groove, the lifting channel below the annular receiving groove is provided with a fixed seat, a rotary vibration assembly for driving the rotary seat to rotate and shake up and down is arranged between the fixed seat, the outer side of the upper end of the lifting channel is provided with a plurality of discharge ports for discharging, the lower end of the screening umbrella plate is provided with a collecting assembly for collecting the screened coal.
As a further scheme of the invention: the washing collection bucket for collecting residues is arranged below the screening umbrella plate, the washing collection bucket is fixedly connected with the outer side of the lifting channel through a positioning rod, a slag discharging pipe for guiding the residues to one side is arranged at the lower end of the washing collection bucket, the projection of the screening umbrella plate covers the upper end of the washing collection bucket, and the collection bucket is connected with the outer side of the lifting channel through the positioning rod.
As a further scheme of the invention: the lower end face of the screening umbrella plate is provided with a plurality of reinforcing ribs, and the reinforcing ribs are fixedly connected with the rotating seat, so that the mechanical property of the screening umbrella plate is guaranteed.
As a further scheme of the invention: the collecting assembly comprises an annular receiving groove which is annularly arranged, a discharge port used for discharging is distributed on one side of the annular receiving groove, a scraping pushing plate is slidably matched with the bottom of the inner cavity of the annular receiving groove, and the scraping pushing plate is fixedly connected with the end of the screening umbrella plate through a hanging rod.
As a further scheme of the invention: the rotary vibration assembly comprises a plurality of supporting rods which are distributed on the lower end face of a rotating seat in an array mode, a bearing wheel is arranged at the lower end of each supporting rod in a rotating mode, a plurality of vibration protrusions corresponding to the bearing wheels are distributed on the upper end face of a fixed seat in an array mode, when the rotating seat rotates on the upper end of the fixed seat, the vibration protrusions intermittently push the rotating seat to slide up and down along a rotating inner ring, accordingly, screening effect is improved continuously, the upper end of the fixed seat is rotated to be provided with a lifting ring plate, the upper end of the lifting ring plate is slidably arranged with a lifting ring groove at the lower end of the rotating seat, sliding protrusions are arranged on the outer side of the lifting ring plate, sliding grooves matched with the sliding protrusions are formed in the inner wall of the lifting ring groove, the rotating seat is limited to rotate relatively with the lifting ring plate, a driven tooth ring is arranged on the inner side of the lifting ring plate, the driven tooth ring is meshed with a driving gear, the driving gear is arranged at the output end of a rotating motor, and the rotating motor is arranged at the upper end of the fixed seat.
As a further scheme of the invention: the utility model discloses a screening umbrella board, including spraying the piece, spray the piece including setting up the screening water pipe in the water storage tank outside, screening water pipe and water storage tank intercommunication, screening water pipe downside distributes has the hole for spraying water, screening water pipe lower extreme side is equipped with a fixed curb plate, fixed curb plate side rotates and is equipped with a cleaning rod, the cleaning rod outside distributes has a plurality of to be used for stirring the coal material, cleaning rod upper end is equipped with a friction wheel with screening umbrella board surface friction contact.
As a further scheme of the invention: the number of the discharge ports corresponds to the number of the screening water pipes.
As a further scheme of the invention: the annular receiving groove is internally provided with a separation plate, water filtering holes are distributed on the separation plate, the scraping pushing plate is in abutting contact with the upper end face of the separation plate, and a water outlet for draining water is distributed at the bottom of the annular receiving groove.
Compared with the prior art, the invention has the beneficial effects that: this application designs to the drawback of current device, designs into the conical surface with the filter surface for the abundant dispersion of the coal material of screening just so avoids the coal material to appear accumulational problem, has improved screening effect and screening efficiency, and the coal material that the piece and the whirl subassembly of spraying of the cooperation made screening umbrella plate surface fully stir, has further improved screening effect, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
FIG. 3 is a schematic view of a spin-shake assembly according to the present invention.
Fig. 4 is a schematic structural view of the lifting ring plate and the driving gear in the present invention.
Fig. 5 is a schematic structural view of the partition plate in the present invention.
Wherein: base 11, cache water tank 12, driving motor 13, inlet tube 14, feed channel 15, hopper 16, first lifting channel 17, lifting blade 18, whirl subassembly 19, second lifting channel 20, lifting shaft 21, screening umbrella plate 22, fixing base 23, swivel base 24, discharge outlet 25, water storage tank 26, screening water tube 27, friction wheel 28, cleaning lever 29, water jet 31, fixed curb plate 32, jib 33, annular receiving tank 34, scraping push plate 35, washing collection bucket 36, slag discharge pipe 37, lifting ring groove 38, bearing wheel 39, vibration bump 40, lifting ring plate 41, swivel motor 42, driving gear 43, driven toothed ring 44.
Detailed Description
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, an environment-friendly vibrating screen includes a base 11 and a first lifting channel 17 disposed at an upper end thereof, a feeding channel 15 is disposed at a position on a right lower side of the first lifting channel 17, a hopper 16 for feeding is disposed at a right end of the feeding channel 15, a second lifting channel 20 for conveying coal is disposed in the first lifting channel 17, a lifting shaft 21 is disposed in the second lifting channel 20, a lower end of the lifting shaft 21 penetrates through the first lifting channel 17 and is fixedly connected with an output end of a driving motor 13, a water storage tank 26 is disposed at a top of the first lifting channel 17, lifting blades 18 for generating upward thrust to the coal are disposed at an outer side of the lifting shaft 21, a water guide channel communicating with the water storage tank 26 is disposed in the lifting shaft 21, the base 11 is internally provided with a buffer water tank 12 which is convenient for a lifting shaft 21 to pass through, the right side of the buffer water tank 12 is provided with a water inlet pipe 14 for supplying water, the surface of the lifting shaft 21 where the buffer water tank 12 is positioned is provided with a water inlet for water, the outer side of the water storage tank 26 is provided with at least one spraying piece for spraying water downwards to realize coal washing, the outer side of a first lifting channel 17 at the lower side of the water storage tank 26 is rotationally provided with a rotating inner ring, the outer side of the rotating inner ring is slidingly provided with a rotating seat 24, the outer side of the upper end of the rotating seat 24 is provided with a screening umbrella 22 for screening coal, the inner side of the rotating seat 24 is provided with a limiting groove, the outer side of the rotating inner ring is provided with a limiting protrusion matched with the limiting groove, the first lifting channel 17 below the annular receiving groove 34 is provided with a fixing seat 23, the rotary vibration assembly 19 for driving the rotary seat 24 to rotate and shake up and down is arranged between the fixed seat 23 and the rotary seat 24, a plurality of discharge ports 25 for discharging are distributed on the outer side of the upper end of the first lifting channel 17, during actual use, coal to be screened is added along the feeding hopper 16, enters the first lifting channel 17 along the feeding channel 15, the lifting shaft 21 drives the lifting blades 18 to rotate rapidly under the driving of the driving motor 13, so that the coal is conveyed upwards, then the coal is discharged along the discharge ports 25, the coal slides down along the screening umbrella plate 22, the screening area is greatly improved, the screening effect is ensured, and the materials are dispersed as far as possible;
a washing collection bucket 36 for collecting residues is arranged below the screening umbrella plate 22, the washing collection bucket 36 is fixedly connected with the outer side of the first lifting channel 17 through a positioning rod, a slag discharging pipe 37 for guiding the residues to one side is arranged at the lower end of the washing collection bucket 36, and the upper end of the washing collection bucket 36 is covered by the projection of the screening umbrella plate 22;
the lower end of the screening umbrella plate 22 is provided with a collecting component for collecting the screened coal;
the collecting assembly comprises an annular receiving groove 34 which is annularly arranged, a discharge port for discharging is distributed on one side of the annular receiving groove 34, a scraping pushing plate 35 is slidably matched with the bottom of the inner cavity of the annular receiving groove 34, the scraping pushing plate 35 is fixedly connected with the end part of the screening umbrella 22 through a hanging rod 33, coal slides onto the annular receiving groove 34 on the screening umbrella 22, under the traction of the screening umbrella 22, the hanging rod 33 drives the scraping pushing plate 35 to slide, so that scraping is realized, and therefore, the annularly collected coal can be scraped into the discharge port, and discharging is completed;
the rotary vibration assembly 19 comprises a plurality of supporting rods distributed on the lower end face of the rotary seat 24 in an array manner, a bearing wheel 39 is rotationally arranged at the lower end of each supporting rod, a plurality of vibration bulges 40 corresponding to the bearing wheels 39 are distributed on the upper end face of the fixed seat 23 in an array manner, when the rotary seat 24 rotates at the upper end of the fixed seat 23, the vibration bulges 40 intermittently push the rotary seat 24 to slide up and down along a rotating inner ring, so that the screening umbrella 22 is continuously vibrated, the screening effect is effectively improved, a lifting ring plate 41 is rotationally arranged at the upper end of the fixed seat 23, the upper end of the lifting ring plate 41 and a lifting ring groove 38 at the lower end of the rotary seat 24 are slidingly arranged, sliding bulges are arranged at the outer side of the lifting ring plate 41, sliding grooves matched with the sliding bulges are formed in the inner wall of the lifting ring groove 38, the sliding bulges and the sliding grooves limit the relative rotation of the rotary seat 24 and the lifting ring plate 41, a driven toothed ring 44 is arranged at the inner side of the lifting ring plate 41, the driven toothed ring 44 is meshed with a driving gear 43, the driving gear 43 is arranged at the output end of the rotary motor 42, the driving motor 42 is rotationally driven by the driving ring 42, and the driving gear 43 is rotationally arranged at the upper end of the rotary seat 42, and the driving gear 43 is rotated by the driving the rotary seat 24;
the spraying part comprises a screening water pipe 27 arranged on the outer side of the water storage tank 26, the screening water pipe 27 is communicated with the water storage tank 26, water spraying holes 31 for spraying water are distributed on the lower side surface of the screening water pipe 27, a fixed side plate 32 is arranged on the side surface of the lower end of the screening water pipe 27, a cleaning rod 29 is rotatably arranged on the side surface of the fixed side plate 32, a plurality of friction wheels 28 in friction contact with the surface of the screening umbrella plate 22 are distributed on the outer side of the cleaning rod 29, and when the screening umbrella plate 22 and the cleaning rod 29 rotate relatively, the friction wheels 28 rotate rapidly under the action of friction force, so that the cleaning rod 29 is driven to rotate, and the coal on the surface of the screening umbrella plate 22 can be cleaned, and the screening effect is improved;
example 2
Referring to fig. 5, the difference from embodiment 1 is that: the annular receiving groove 34 is internally provided with a partition plate, water filtering holes are distributed on the partition plate, the scraping pushing plate 35 is in abutting contact with the upper end face of the partition plate, and a water outlet for draining water is distributed at the bottom of the annular receiving groove 34, so that water in qualified coal can be further filtered.
The working principle of the invention is as follows: during practical use, the coal to be screened is added along the hopper 16, the coal enters the first lifting channel 17 along the feeding channel 15, under the drive of the driving motor 13, the lifting shaft 21 drives the lifting blades 18 to rotate rapidly, so that the coal is conveyed upwards, then the coal is discharged along the discharge port 25, the coal slides downwards along the screening umbrella plate 22, when the screening umbrella plate 22 rotates relative to the cleaning rod 29, the friction wheel 28 also rotates rapidly under the action of friction force, so that the cleaning rod 29 is driven to rotate, the cleaning of the coal on the surface of the screening umbrella plate 22 can be achieved, the screening effect is improved, cleaning water enters the cache water tank 12 along the water inlet pipe 14, then enters the water storage tank 26 along the inner channel of the driving shaft 21, then water enters the screening water pipe 27, water in the screening water pipe 27 can be sprayed to 30, thereby cleaning and stirring the coal on the surface of the screening umbrella plate 22, the screening effect is effectively improved, the driving gear 43 drives the lifting ring plate 41 to rotate through the rotating motor 42, so that the lifting ring plate 41 is driven by the driven ring 44 to rotate, the rotating seat 24 is driven by the rotating ring 24, the rotating seat 24 is provided on the rotating seat 24, the rotating seat is intermittently, the intermittent rotating effect is improved, and the vibration is prevented from being caused by the intermittent rotating, and the vibration is improved, the vibration effect is caused in the rotating seat 24 and the rotating seat is provided.
Claims (9)
1. The environment-friendly vibrating screen comprises a base (11) and a first lifting channel (17) arranged at the upper end of the base, wherein a feeding channel (15) is arranged at the right lower side of the first lifting channel (17), a feeding hopper (16) for feeding is arranged at the right end of the feeding channel (15), a second lifting channel (20) for conveying coal is arranged in the first lifting channel (17), a lifting shaft (21) is arranged in the second lifting channel (20), and the lower end of the lifting shaft (21) penetrates through the first lifting channel (17) and is fixedly connected with the output end of a driving motor (13);
the coal material lifting device is characterized in that a water storage tank (26) is arranged at the top of the first lifting channel (17), lifting blades (18) for generating upward thrust to coal materials are distributed on the outer side of the lifting shaft (21), a water guide channel communicated with the water storage tank (26) is arranged inside the lifting shaft (21), a buffer water tank (12) which is convenient for the lifting shaft (21) to pass through is arranged inside the base (11), a water inlet pipe (14) for supplying water is arranged on the right side of the buffer water tank (12), a water inlet for water is formed in the surface of the lifting shaft (21) where the buffer water tank (12) is located, and at least one spraying piece for spraying water downwards to realize coal material washing is arranged on the outer side of the water storage tank (26);
the utility model discloses a screening umbrella board (22) that is used for sieving the coal material, including water storage tank (26) downside first lifting channel (17) outside rotation is equipped with one and rotates the inner ring, rotate inner ring outside slip and be equipped with a roating seat (24), roating seat (24) upper end outside is equipped with one and is used for sieving the coal material, roating seat (24) medial surface is equipped with a spacing recess, rotate the inner ring outside be equipped with spacing recess matched with spacing arch, be equipped with a fixing base (23) on first lifting channel (17) of annular material receiving groove (34) below, be equipped with between fixing base (23) and roating seat (24) and be used for driving roating seat (24) rotation and shake subassembly (19) of shaking from top to bottom, be equipped with a plurality of bin outlet (25) that are used for discharging the coal material in the upper end outside of first lifting channel (17), screening umbrella board (22) lower extreme is equipped with and is used for collecting the collection subassembly after the screening coal material.
2. The environment-friendly vibrating screen according to claim 1, wherein a washing collection bucket (36) for collecting residues is arranged below the screening umbrella plate (22), the washing collection bucket (36) is fixedly connected with the outer side of the first lifting channel (17) through a positioning rod, a slag discharging pipe (37) for guiding the residues to one side is arranged at the lower end of the washing collection bucket (36), the upper end of the washing collection bucket (36) is covered by projection of the screening umbrella plate (22), and the collection bucket (36) is connected with the outer side of the first lifting channel (17) through the positioning rod.
3. The environment-friendly vibrating screen according to claim 1, wherein a plurality of reinforcing ribs are distributed on the lower end face of the screening umbrella plate (22), and the reinforcing ribs are fixedly connected with the rotating seat (24).
4. The environment-friendly vibrating screen according to claim 1, wherein the collecting assembly comprises an annular receiving groove (34) which is annularly arranged, a discharge port for discharging is distributed on one side of the annular receiving groove (34), a scraping pushing plate (35) is slidably matched with the bottom of an inner cavity of the annular receiving groove (34), and the scraping pushing plate (35) is fixedly connected with the end part of the screening umbrella plate (22) through a hanging rod (33).
5. The environment-friendly vibrating screen according to claim 1, wherein the rotary vibration component (19) comprises a plurality of supporting rods distributed on the lower end face of the rotating seat (24) in an array manner, a bearing wheel (39) is rotatably arranged at the lower end of each supporting rod, a plurality of vibrating bulges (40) corresponding to the bearing wheel (39) are distributed on the upper end face of the fixed seat (23) in an array manner, when the rotating seat (24) rotates at the upper end of the fixed seat (23), the vibrating bulges (40) intermittently push the rotating seat (24) to slide up and down along the rotating inner ring, so that the screening umbrella plate (22) continuously shakes, the screening effect is effectively improved, a lifting ring plate (41) is rotatably arranged at the upper end of the fixed seat (23), a lifting ring groove (38) at the upper end of the lifting ring plate (41) and the lower end of the rotating seat (24) are slidably arranged, sliding bulges are arranged at the outer side of the lifting ring plate (41), sliding bulges are arranged on the inner wall of the lifting ring groove (38), sliding grooves matched with the sliding bulges are arranged on the inner wall of the lifting ring groove (38), the sliding bulges and the rotating seat (24) are arranged on the inner side of the lifting ring (41), a driving ring (44) is meshed with the driven ring (43) in a driving ring (44) in a rotary manner, the rotating motor (42) is arranged at the upper end of the fixed seat (23).
6. The environment-friendly vibrating screen according to claim 1, wherein the spraying part comprises a screening water pipe (27) arranged on the outer side of the water storage tank (26), the screening water pipe (27) is communicated with the water storage tank (26), water spraying holes (31) for spraying water are distributed on the lower side surface of the screening water pipe (27), a fixed side plate (32) is arranged on the side surface of the lower end of the screening water pipe (27), a cleaning rod (29) is rotatably arranged on the side surface of the fixed side plate (32), a plurality of friction wheels (28) for stirring coal materials are distributed on the outer side of the cleaning rod (29), and the upper end of the cleaning rod (29) is provided with a friction wheel (28) in friction contact with the surface of the screening umbrella plate (22).
7. The environment-friendly vibrating screen according to claim 6, wherein the number of the discharge ports (25) corresponds to the number of the screening water pipes (27).
8. The environment-friendly vibrating screen according to claim 4, wherein a partition plate is arranged in the annular receiving groove (34), water filtering holes are distributed on the partition plate, the scraping pushing plate (35) is in abutting contact with the upper end face of the partition plate, and a water outlet for water drainage is distributed at the bottom of the annular receiving groove (34).
9. A method of screening an environmental-friendly vibrating screen according to any one of claims 1-8, comprising the steps of:
step one: the coal to be screened is added along a hopper (16), enters a first lifting channel (17) along a feeding channel (15), and is driven by a driving motor (13), a lifting shaft (21) drives a lifting blade (18) to rotate, so that the coal is conveyed upwards, then is discharged along a discharge port (25), and slides downwards along a screening umbrella plate (22);
step two: the screening umbrella plate (22) and the cleaning rod (29) rotate relatively, and the friction wheel (28) also rotates rapidly under the action of friction force, so that the cleaning rod (29) is driven to rotate to clean coal materials on the surface of the screening umbrella plate (22);
step three: the cleaning water enters the cache water tank (12) along the water inlet pipe (14), then enters the water storage tank (26) along the internal channel of the lifting shaft (21), then enters the screening water pipe (27), the water in the screening water pipe (27) can be sprayed to the screening water pipe (30), the coal on the surface of the screening umbrella plate (22) is cleaned and stirred, the driving gear (43) is driven to rotate through the rotating motor (42), the driving gear (43) drives the lifting ring plate (41) to rotate through the driven toothed ring (44), power is provided for the rotation of the rotating seat (24), the rotating seat (24) rotates at the upper end of the fixed seat (23), and the vibrating protrusions (40) intermittently push the rotating seat (24) to slide up and down along the rotating inner ring, so that the screening umbrella plate (22) continuously shakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408800.1A CN114789134B (en) | 2022-04-19 | 2022-04-19 | Environment-friendly vibrating screen and screening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210408800.1A CN114789134B (en) | 2022-04-19 | 2022-04-19 | Environment-friendly vibrating screen and screening method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN114789134A CN114789134A (en) | 2022-07-26 |
| CN114789134B true CN114789134B (en) | 2023-06-09 |
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| CN202210408800.1A Active CN114789134B (en) | 2022-04-19 | 2022-04-19 | Environment-friendly vibrating screen and screening method thereof |
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| CN115415144A (en) * | 2022-09-02 | 2022-12-02 | 上海华源磁业股份有限公司 | Wide-temperature high-Bs manganese-zinc ferrite material, preparation process and processing equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100539A (en) * | 1989-11-02 | 1992-03-31 | Sizetec, Inc. | Dual-screen particle sizing apparatus and method |
| JP2916393B2 (en) * | 1995-08-08 | 1999-07-05 | 住友金属工業株式会社 | Table feeder in loaded vehicle |
| JP6309348B2 (en) * | 2014-06-03 | 2018-04-11 | あおみ建設株式会社 | Classification device, contaminated water treatment system, and classification method |
| CN108889601A (en) * | 2018-07-11 | 2018-11-27 | 张松 | A kind of Choice of Chinese medicine material device |
| CN212396861U (en) * | 2020-04-30 | 2021-01-26 | 甘肃建投矿业有限公司 | Ore crushing device based on pre-screening technology |
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Denomination of invention: An environmentally friendly vibrating screen and its screening method Granted publication date: 20230609 Pledgee: Industrial and Commercial Bank of China Limited Chizhou Pingtianhu Branch Pledgor: China Power Construction Anhui Changjiu New Material Co.,Ltd. Registration number: Y2024980040041 |