CN110711423B - Quick automatic drainage device of dewatering screen - Google Patents
Quick automatic drainage device of dewatering screen Download PDFInfo
- Publication number
- CN110711423B CN110711423B CN201910988495.6A CN201910988495A CN110711423B CN 110711423 B CN110711423 B CN 110711423B CN 201910988495 A CN201910988495 A CN 201910988495A CN 110711423 B CN110711423 B CN 110711423B
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- Prior art keywords
- screen
- stage screen
- stage
- dewatering
- side plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a quick automatic drainage device of a dewatering screen, which comprises the dewatering screen driven by a vibration motor, wherein the dewatering screen is provided with a side plate, the top of the side plate is provided with a motor fixing frame, the vibration motor is fixed on the motor fixing frame, the inner side of the side plate is sequentially provided with a first-stage screen and a second-stage screen from top to bottom, the first-stage screen is clamped on the side plate through a fixing plate, the bottom of the fixing plate is provided with a notch, the second-stage screen is arranged at the bottom of the first-stage screen, the outer part of the second-stage screen is provided with an outer frame, the outer frame is tightly attached to the bottom of the first-stage screen, the upper surface of the outer frame is provided with a boss, the boss is provided with a plurality of water outlets, the boss extends into the notch of the first-stage screen, and a telescopic mechanism for separating the first-stage screen from the second-stage screen is also arranged between the first-stage screen and the second-stage screen. The invention can prevent the filter obstruction caused by the particle deposition of the dewatering screen.
Description
Technical Field
The invention relates to the technical field of mining machinery, in particular to a quick automatic drainage device of a dewatering screen.
Background
In the dewatering screen, vibrating motor and the sieve plate that contains the micro aperture are its essential element, and under normal work, the ore pulp is under the sieve is penetrated through the sieve mesh to the most moisture of vibrating motor's high-frequency vibration in-process, and the slay particle that exceeds sieve aperture is stayed and is discharged from the discharge end along with vibrating motor's vibration on the sifter. However, due to the deposition of a large amount of slag particles, particularly when the slag particles contain a large amount of fine particles and fine particles, the permeation of water is hindered to a certain extent, the precipitated nearly clear water cannot be discharged through the screen holes, and the precipitated nearly clear water is accumulated over time, so that the screening and dewatering efficiency of the dewatering screen is reduced, the treatment capacity is reduced, and the continuous and normal operation cannot be realized.
Disclosure of Invention
The invention provides a quick automatic drainage device of a dewatering screen, which can prevent the filtering obstruction caused by the particle deposition of the dewatering screen.
The invention adopts the following technical scheme:
the utility model provides a quick automatic drainage device of dewatering screen, includes the dewatering screen by vibrating motor drive, the dewatering screen has the curb plate, and the curb plate top sets up the motor mount, and vibrating motor fixes on the motor mount, and the curb plate inboard down sets gradually one-level screen cloth and second grade screen cloth from last, the one-level screen cloth passes through the fixed plate joint on the curb plate, and the fixed plate bottom is provided with the notch, and the second grade screen cloth sets up in one-level screen cloth bottom, and the second grade screen cloth outside is provided with outer frame, and one-level screen cloth bottom is hugged closely to outer frame, and the frame upper surface is provided with the boss, is provided with a plurality of outlet on the boss, and the boss stretches into in the one-level screen cloth notch, still is provided with the telescopic machanism who makes one-level screen cloth and second grade screen cloth separation between one-level screen cloth and the second grade screen cloth.
Furthermore, an overflow hole is formed in a side plate above the primary screen, a water inlet hole is formed in the outer frame of the secondary screen, a through groove is formed in the position, corresponding to the water inlet, of the side plate, and the overflow hole is connected with the water inlet hole through a hose.
Furthermore, the overflow hole, the water inlet hole and the hose are provided with a plurality of groups.
Further, telescopic machanism is including fixing the spout on one-level screen cloth and second grade screen cloth, be provided with a plurality of gyro wheels in the spout, be connected with collapsible grid on the gyro wheel, the grid can the distance between telescopic control one-level screen cloth and the second grade screen cloth, and the one end of grid is connected and is provided with the depression bar, and the depression bar is fixed on the depression bar cover, and the depression bar cover is fixed on the curb plate through the mount.
Further, the notch and the boss are of an unreleasable T-shaped structure.
Furthermore, a return spring is arranged in the pressure lever sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. two stages of filter screens are adopted, so that the screening is more precise, the blockage is quickly cleared, and the dehydration efficiency is improved;
2. the blocked screen is cleaned by utilizing negative pressure, and deposited particles can be rapidly treated;
3. the negative pressure cleaning and overflow modes are adopted for flow discharge, so that deposition is prevented.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment of a quick automatic drainage apparatus of a dewatering screen according to the present invention;
FIG. 2 is a schematic cross-sectional view of a two-stage screen of an embodiment of a rapid automatic drainage apparatus of a dewatering screen of the present invention;
fig. 3 is a schematic view showing a structure of a grill of an embodiment of a rapid automatic drainage apparatus of a dewatering screen according to the present invention.
Description of reference numerals:
1. the device comprises a side plate, 2, a motor fixing frame, 3, a primary screen, 4, a secondary screen, 5, a boss, 6, a notch, 7, a water outlet, 8, a telescopic mechanism, 9, an overflow hole, 10, a water inlet hole, 11, a hose, 12, a sliding groove, 13, a roller, 14, a grid, 15, a pressure rod, 16, a pressure rod sleeve, 17 and a return spring.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1, 2 and 3, a rapid automatic drainage apparatus of a dewatering screen, includes a dewatering screen driven by a vibration motor, the dewatering screen is provided with a side plate 1, the top of the side plate 1 is provided with a motor fixing frame 2, a vibration motor is fixed on the motor fixing frame 2, the inner side of the side plate 1 is sequentially provided with a first-stage screen 3 and a second-stage screen 4 from top to bottom, the primary screen 3 is clamped on the side plate 1 through a fixing plate, a notch 6 is arranged at the bottom of the fixing plate, the secondary screen 4 is arranged at the bottom of the primary screen 3, an outer frame is arranged outside the secondary screen 4 and is tightly attached to the bottom of the primary screen 3, a boss 5 is arranged on the upper surface of the outer frame, a plurality of water outlets 7 are arranged on the boss 5, the boss 5 extends into the notch 6 of the primary screen 3, a telescopic mechanism 8 for separating the first-stage screen mesh 3 from the second-stage screen mesh 4 is also arranged between the first-stage screen mesh 3 and the second-stage screen mesh 4.
In a preferred embodiment of the present invention, an overflow hole 9 is formed in the side plate 1 above the primary screen 3, a water inlet 10 is formed in the outer frame of the secondary screen 4, a trough is formed in a position of the side plate 1 corresponding to the water inlet, the overflow hole 9 and the water inlet 10 are connected through a hose 11, the hose 11 is generally a rubber tube, and the overflow hole 9 is generally arranged at a position 310mm higher than the primary screen.
In a preferred embodiment of the present invention, the overflow holes 9, the water inlet holes 10 and the hoses 11 are provided in several groups, so that the efficiency can be improved, and the blocking and the failure of part of the pipelines can be prevented.
In a preferred embodiment of the present invention, the telescopic mechanism 8 includes a chute 12 fixed on the primary screen 3 and the secondary screen 4, a plurality of rollers 13 are disposed in the chute 12, a retractable grid 14 is connected to the rollers 13, the grid 14 can telescopically control a distance between the primary screen 3 and the secondary screen 4, one end of the grid 14 is connected to a press rod 15, the press rod 15 is sleeved in a press rod sleeve 16, and the press rod sleeve 16 is fixed on the side plate 1 through a fixing frame.
In a preferred embodiment of the present invention, the notch 6 and the boss 5 are of a non-detachable T-shaped structure, so that the notch and the boss cannot be detached to be used after cleaning.
In a preferred embodiment of the present invention, a return spring 17 is disposed in the pressure rod sleeve 16, so that the cleaning is more convenient.
When the embodiment is used, when deposition blockage occurs, the liquid level of the material is higher than the overflow holes 9, the separated water can automatically and quickly pass through the holes and be smoothly discharged into the secondary screen 4, nearly clarified water in a screen chamber of the dewatering screen is quickly and automatically discharged, the dewatering efficiency of the dewatering screen is improved, the working capacity of the dewatering screen is improved, the normal work of the dewatering screen is ensured, and the process flow of the tailing dry discharge process of a plant selection is smoothly carried out; when the jam also takes place for second grade screen cloth 4, when water can't be discharged fast, utilize depression bar 15 to pull open one-level filter screen and second grade filter screen fast, form short-lived negative pressure, wash the sieve mesh that blocks up, play the clearance effect.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (5)
1. A quick automatic drainage device of a dewatering screen comprises the dewatering screen driven by a vibration motor, and is characterized in that the dewatering screen is provided with a side plate, the top of the side plate is provided with a motor fixing frame, the vibration motor is fixed on the motor fixing frame, the inner side of the side plate is sequentially provided with a first-stage screen and a second-stage screen from top to bottom, the first-stage screen is clamped on the side plate through a fixing plate, the bottom of the fixing plate is provided with a notch, the second-stage screen is arranged at the bottom of the first-stage screen, the outer part of the second-stage screen is provided with an outer frame, the outer frame is tightly attached to the bottom of the first-stage screen, the upper surface of the outer frame is provided with a boss, the boss is provided with a plurality of water outlets, the boss extends into the notch of the first-stage screen, and a telescopic mechanism for separating the first-stage screen from the second-stage screen is arranged between the first-stage screen and the second-stage screen; the water inlet device is characterized in that an overflow hole is formed in a side plate above the first-stage screen, a water inlet hole is formed in the outer frame of the second-stage screen, a through groove is formed in the position, corresponding to the water inlet hole, of the side plate, and the overflow hole is connected with the water inlet hole through a hose.
2. The quick automatic drain device of a dewatering screen of claim 1, further comprising: the overflow hole, the water inlet hole and the hose are provided with a plurality of groups.
3. The quick automatic drain device of a dewatering screen of claim 1, further comprising: telescopic machanism is including fixing the spout on one-level screen cloth and second grade screen cloth, be provided with a plurality of gyro wheels in the spout, be connected with collapsible grid on the gyro wheel, the grid can the telescopic control one-level screen cloth and the distance between the second grade screen cloth, and the one end of grid is connected and is provided with the depression bar, and the depression bar is fixed on the depression bar cover, and the depression bar cover passes through the mount to be fixed on the curb plate.
4. The quick automatic drain device of a dewatering screen of claim 1, further comprising: the notch and the boss are of T-shaped structures which cannot be separated.
5. A rapid automatic drainage device of a dewatering screen as claimed in claim 3, characterised in that: and a return spring is arranged in the pressure lever sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988495.6A CN110711423B (en) | 2019-10-17 | 2019-10-17 | Quick automatic drainage device of dewatering screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988495.6A CN110711423B (en) | 2019-10-17 | 2019-10-17 | Quick automatic drainage device of dewatering screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110711423A CN110711423A (en) | 2020-01-21 |
| CN110711423B true CN110711423B (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910988495.6A Active CN110711423B (en) | 2019-10-17 | 2019-10-17 | Quick automatic drainage device of dewatering screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN110711423B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156749A (en) * | 1989-01-12 | 1992-10-20 | Williams Jack R | Dewatering system for sludge removal |
| KR100663191B1 (en) * | 2006-02-17 | 2007-01-02 | 김기태 | Filter media cleaner for filter press |
| JP2018077389A (en) * | 2016-11-10 | 2018-05-17 | 三菱ケミカル株式会社 | Method for manufacturing toner for electrostatic charge image development |
| CN207325291U (en) * | 2017-10-10 | 2018-05-08 | 河北丰康农业科技股份有限公司 | A kind of straight-line oscillation dewatering screen |
| CN109043570A (en) * | 2018-07-17 | 2018-12-21 | 安徽华禹食品有限公司 | A kind of peanut oil processing earthnut sheller and its application method |
| CN109304056A (en) * | 2018-10-15 | 2019-02-05 | 淮北科源矿山机器有限公司 | A kind of high-efficiency dehydration processing unit on dewatering box |
| CN209254232U (en) * | 2018-11-29 | 2019-08-16 | 江苏振达环保科技有限公司 | Apparatus for treating sewage with movable filter plate |
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2019
- 2019-10-17 CN CN201910988495.6A patent/CN110711423B/en active Active
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| CN110711423A (en) | 2020-01-21 |
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