CN111167211A - Rotary disc vacuum filter - Google Patents
Rotary disc vacuum filter Download PDFInfo
- Publication number
- CN111167211A CN111167211A CN201911366019.7A CN201911366019A CN111167211A CN 111167211 A CN111167211 A CN 111167211A CN 201911366019 A CN201911366019 A CN 201911366019A CN 111167211 A CN111167211 A CN 111167211A
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- Prior art keywords
- fan
- filter
- plate
- diameter
- disc
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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
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
- B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a rotary disc vacuum filter, which comprises a frame, an annular filter disc, a stand column and a central platform, wherein a plurality of fan-shaped filter chambers are formed on the annular filter disc, a filter plate is arranged at the upper end of the annular filter disc and comprises a circular plate and a plurality of fan-shaped net plates, a transition plate is arranged between every two adjacent fan-shaped net plates, the circular plate and the plurality of fan-shaped net plates are fixedly connected through a flexible sealing material and a hinge, each fan-shaped net plate comprises a small-diameter plate positioned on the inner circle and a large-diameter plate positioned on the outer circle, the small-diameter plates and the large-diameter plates are fixedly connected through the flexible sealing material and the hinge, a jacking column is fixed at the lower end of the circular plate, a lifting ring is sleeved on the jacking column, and a connecting rod. The turntable vacuum filter is convenient to clean, simple and reasonable in structure and convenient to operate by arranging the filter plate structure which can be opened in a split mode.
Description
The technical field is as follows:
the invention relates to the technical field of filtering machinery, in particular to a rotary disc vacuum filter.
Background art:
the rotary disc vacuum filter is a high-efficiency vacuum filter device which operates continuously, a plurality of fan-shaped filter chambers are annularly arranged on a main rotary disc which is horizontally arranged, and the upper parts of the filter chambers are provided with filter plates, filter screens and filter cloth; the lower part of the filter chamber is provided with a liquid outlet pipe which is connected with an air staggering disc positioned at the center of the rotary disc. Slurry to be filtered is continuously added from an upper charging hopper, and after filtration, filtrate flows from a lower liquid outlet pipe to a gas-liquid separator through a gas staggering disc;
the filter cake is washed for many times and sucked dry and then is conveyed by a discharge screw to be discharged. The filter horizontally rotates for a circle to finish basic process procedures of feeding, back blowing, filtering, washing, sucking, discharging and the like. The rotating speeds of the main rotary table and the discharging screw rod are both variable-frequency speed regulation so as to meet the operation requirements of different processes.
The rotary disc vacuum filter has the characteristics of simple structure, good process adaptability, stable operation, quick dehydration and good washing effect, has the advantage of large handling capacity in unit time for suspension liquid with quick desizing, and is particularly suitable for filtering slurry containing medium and coarse particles and having high washing requirement. The method is suitable for liquid-solid separation in the fields of chemical industry, pharmacy, metallurgy, mineral separation and the like, such as titanium dioxide, alumina, precious metals, rubber auxiliaries, phosphoric acid and the like.
The filter plate of the existing rotary disc vacuum filter is of a structure fixed with the filter disc, after the filter is used for a period of time, filter residues can be accumulated at the bottom of the filter disc, the interior of the filter disc is cleaned by scouring the filter plate, the cleaning efficiency is low, the effect is poor, and the filtering efficiency and the quality of the rotary disc vacuum filter are reduced.
The invention content is as follows:
the invention provides a rotary table vacuum filter and a using method thereof, and solves the problem that the filtering efficiency and the quality of the rotary table vacuum filter in the prior art are reduced.
The technical solution of the invention is as follows: a rotary table vacuum filter comprises a frame and an annular filter disc, wherein a stand column is arranged at the center of the frame, a central platform is arranged at the top of the stand column, the annular filter disc is rotatably arranged at the upper end of the frame and the central platform, a plurality of fan-shaped filter chambers are formed in the annular filter disc, a filter plate is arranged at the upper end of the annular filter disc and comprises a circular plate at the center and a plurality of fan-shaped screen plates along the circular plate annular array, a transition plate is arranged between the fan-shaped screen plates and fixed at the upper end between the adjacent fan-shaped filter chambers, the circular plate and the plurality of fan-shaped screen plates are fixedly connected through flexible sealing materials, a hinge is arranged at the lower end of the flexible sealing materials between the circular plate and the plurality of fan-shaped screen plates, each fan-shaped screen plate comprises a small-diameter plate at the inner circle and a large-diameter plate at the outer circle, and the small-diameter plate, the hinge is installed to the flexible sealing material lower extreme that is located between minor diameter board and the major diameter board, the plectane lower extreme is fixed with the jacking post, the cover is equipped with the bail on the jacking post, the articulated connecting rod that is connected with between the lower terminal surface of bail periphery and minor diameter board.
Preferably, the lower end of the annular filter disc is connected with a liquid outlet pipe, a gas staggering disc is arranged in the central platform, and the annular filter disc is connected with the gas staggering disc through the liquid outlet pipe.
Preferably, one side of the annular filter disc is connected with a discharge hopper, and a horizontally arranged spiral feeder is arranged above the discharge hopper.
Preferably, a feed hopper is arranged above the annular filter disc, slurry to be filtered is continuously added from the feed hopper at the upper part, and after filtration, filtrate flows from a liquid outlet pipe at the lower part to the gas-liquid separator through the gas staggering disc.
Preferably, a sliding groove extending along the diameter direction of the small-diameter plate is formed in the lower end face of the small-diameter plate, and the upper end of the connecting rod is slidably mounted in the sliding groove.
The invention has the beneficial effects that: the invention relates to a rotary disc vacuum filter, which is provided with a split openable filter plate structure, wherein the filter plate comprises a circular plate positioned in the center and a plurality of fan-shaped screen plates annularly arrayed along the circular plate, a transition plate is arranged between adjacent fan-shaped screen plates and is fixed at the upper end between adjacent fan-shaped filter chambers, the circular plate and the plurality of fan-shaped screen plates are fixedly connected through a flexible sealing material, hinges are arranged between the circular plate and the plurality of fan-shaped screen plates and are positioned at the lower end of the flexible sealing material, the fan-shaped screen plates comprise a small-diameter plate positioned at the inner circle and a large-diameter plate positioned at the outer circle, the small-diameter plate and the large-diameter plate are fixedly connected through the flexible sealing material, the hinges are arranged between the small-diameter plate and the large-diameter plate and are positioned at the lower end of the flexible sealing material, a jacking column is fixed at the lower end of, when the large-diameter plate of the fan-shaped net plate needs to be cleaned, the large-diameter plate of the fan-shaped net plate can be folded upwards, the lifting ring is pressed downwards along the jacking column, the small-diameter plate is driven to be folded towards the direction of the jacking column, the large-diameter plate is supported against the annular filter disc under the action of gravity, the annular filter disc is open at the moment, the annular filter disc can be washed, and the large-diameter plate cleaning device is simple and reasonable in structure and convenient to operate.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a filter plate according to the present invention;
fig. 3 is a schematic structural diagram of a sector net plate 5, a transition plate 6, a jacking column 8, a lifting ring 9 and a connecting rod 10 in the invention.
In the figure: 1. a frame; 1-1, upright columns; 2. an annular filter disc; 3. a central platform; 4. a circular plate; 5. a fan-shaped screen plate; 5-1, a chute; 6. a transition plate; 7. a flexible sealing material; 8. jacking the column; 9. lifting a ring; 10. a connecting rod; 11. a discharge hopper; 12. a screw feeder.
The specific implementation mode is as follows:
the invention further discloses a rotary disc vacuum filter and a using method thereof by combining with attached drawings 1-3.
The invention relates to a rotary disc vacuum filter, which comprises a frame 1 and an annular filter disc 2, wherein the center of the frame 1 is provided with an upright post 1-1, the top of the upright post 1-1 is provided with a central platform 3, the annular filter disc 2 is rotatably arranged at the upper ends of the frame 1 and the central platform 3, the annular filter disc 2 is provided with a plurality of fan-shaped filter chambers, the upper end of the annular filter disc 2 is provided with a filter plate, the filter plate comprises a circular plate 4 positioned at the center and a plurality of fan-shaped screen plates 5 annularly arrayed along the circular plate 4, a transition plate 6 is arranged between the adjacent fan-shaped screen plates 5, the transition plate 6 is fixed at the upper end between the adjacent fan-shaped filter chambers, the circular plate 4 is fixedly connected with the plurality of fan-shaped screen plates 5 through a flexible sealing material 7, hinges are arranged at the lower end of the flexible sealing material 7 between the circular plate 4 and the plurality of fan-shaped screen plates, through flexible sealing material 7 fixed connection between minor diameter board and the major diameter board, lie in flexible sealing material 7 lower extreme between minor diameter board and the major diameter board and install the hinge, the 4 lower extremes of plectane are fixed with jacking post 8, and the cover is equipped with bail 9 on the jacking post 8, and the articulated connecting rod 10 that is connected with between the lower terminal surface of bail 9 periphery and minor diameter board.
Furthermore, the lower end of the annular filter disc 2 is connected with a liquid outlet pipe, a gas staggering disc is arranged in the central platform 3, and the annular filter disc 2 is connected with the gas staggering disc through the liquid outlet pipe.
Furthermore, one side of the annular filter disc 2 is connected with a discharge hopper 11, and a horizontal spiral feeder 12 is arranged above the discharge hopper 11.
Furthermore, a feed hopper is arranged above the annular filter disc 2, slurry to be filtered is continuously added from the feed hopper at the upper part, and after filtration, filtrate flows from a liquid outlet pipe at the lower part to the gas-liquid separator through the gas-liquid separation disc.
Furthermore, a sliding groove 5-1 extending along the diameter direction of the small-diameter plate is formed on the lower end face of the small-diameter plate, and the upper end of the connecting rod 10 is slidably installed in the sliding groove 5-1.
The working principle of the invention is as follows: the invention relates to a rotary disc vacuum filter, which is provided with a split openable filter plate structure, wherein the filter plate comprises a circular plate positioned in the center and a plurality of fan-shaped screen plates 5 annularly arrayed along the circular plate 4, a transition plate 6 is arranged between the adjacent fan-shaped screen plates 5, the transition plate 6 is fixed at the upper end between the adjacent fan-shaped filter chambers, the circular plate 4 is fixedly connected with the fan-shaped screen plates 5 through a flexible sealing material 7, a hinge is arranged between the circular plate 4 and the fan-shaped screen plates 5 and is positioned at the lower end of the flexible sealing material 7, the fan-shaped screen plates 5 comprise a small-diameter plate positioned at the inner circle and a large-diameter plate positioned at the outer circle, the small-diameter plate is fixedly connected with the large-diameter plate through the flexible sealing material 7, a hinge is arranged between the small-diameter plate and the large-diameter plate and is positioned at the lower end of the flexible sealing material 7, a jacking column 8 is fixed at the lower end of the circular, when the annular filter disc is required to be cleaned, the large-diameter plate of the fan-shaped net plate 5 can be folded upwards, the lifting ring 9 is pressed downwards along the jacking column 8 to drive the small-diameter plate to be folded towards the jacking column 8, the large-diameter plate is propped against the annular filter disc 2 under the action of gravity, and the annular filter disc 2 is opened at the moment, so that the annular filter disc can be washed.
The above description is only a preferred embodiment of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work shall fall within the scope of the present invention.
Claims (5)
1. The utility model provides a carousel vacuum filter, including frame and annular filter disc, the shaping of frame center department has the stand, the stand top is equipped with central platform, annular filter disc rotates and installs in frame and central platform upper end, the shaping has a plurality of fan-shaped filter chambers on the annular filter disc, annular filter disc upper end is equipped with filter plate, its characterized in that: the filter plate is including being located the plectane at center and a plurality of fan-shaped otter board along plectane annular array, and is adjacent be equipped with the cab apron between the fan-shaped otter board, cross the cab apron and fix the upper end between adjacent fan-shaped filter chamber, through flexible sealing material fixed connection between plectane and a plurality of fan-shaped otter board, it installs the hinge to lie in the flexible sealing material lower extreme between plectane and a plurality of fan-shaped otter board, fan-shaped otter board is including the little diameter board that lies in the interior circle and the big diameter board that lies in the excircle, through flexible sealing material fixed connection between little diameter board and the big diameter board, lie in the flexible sealing material lower extreme between little diameter board and the big diameter board and install the hinge, the plectane lower extreme is fixed with the jacking post, the cover is equipped with the handle ring on the jacking post, the articulated connecting.
2. The rotary disk vacuum filter as claimed in claim 1, wherein: the annular filter disc lower extreme is connected with the drain pipe, be equipped with the air staggering dish in the central platform, the annular filter disc is connected with the air staggering dish through the drain pipe.
3. The rotary disk vacuum filter as claimed in claim 1, wherein: one side of the annular filter disc is connected with a discharge hopper, and a spiral feeder which is horizontally arranged is arranged above the discharge hopper.
4. The use method of the rotary disk vacuum filter as claimed in claim 1, wherein: the annular filter disc is provided with a feed hopper above, slurry to be filtered is continuously added from the upper feed hopper, and after filtration, filtrate flows through the gas staggering disc from the liquid outlet pipe at the lower part to the gas-liquid separator.
5. The use method of the rotary disk vacuum filter as claimed in claim 1, wherein: the small-diameter plate is characterized in that a sliding groove extending along the diameter direction of the small-diameter plate is formed in the lower end face of the small-diameter plate, and the upper end of the connecting rod is slidably mounted in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366019.7A CN111167211A (en) | 2019-12-26 | 2019-12-26 | Rotary disc vacuum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366019.7A CN111167211A (en) | 2019-12-26 | 2019-12-26 | Rotary disc vacuum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111167211A true CN111167211A (en) | 2020-05-19 |
Family
ID=70624632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911366019.7A Pending CN111167211A (en) | 2019-12-26 | 2019-12-26 | Rotary disc vacuum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111167211A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB837289A (en) * | 1955-08-15 | 1960-06-09 | Dorr Oliver Inc | Rotary filter provided with tilting filter pans |
| GB1376383A (en) * | 1971-06-16 | 1974-12-04 | Prayon | Method and device for washing a continuous filter with a horizontal filtration surface and cells |
| CN201329217Y (en) * | 2009-01-05 | 2009-10-21 | 杭州科力化工设备有限公司 | Filter disc apparatus of rotating floor vacuum filter |
| CN201529442U (en) * | 2009-10-19 | 2010-07-21 | 张洪亮 | Filtering machine with air purge and slag discharge rotary table |
| CN102698492A (en) * | 2012-06-12 | 2012-10-03 | 江苏新宏大集团有限公司 | Turntable vacuum filter device |
| CN202844715U (en) * | 2012-08-01 | 2013-04-03 | 洛阳宝诺重型机械有限公司 | Structure of 80m<2> vacuum vertical disk filter |
| CN203435818U (en) * | 2013-06-21 | 2014-02-19 | 冷潇潇 | Fixedly-used large-scale umbrella |
| CN203494272U (en) * | 2013-09-25 | 2014-03-26 | 杭州化工机械有限公司 | Double-spiral discharge flat plate filter |
| CN104056481A (en) * | 2014-07-01 | 2014-09-24 | 江苏新宏大集团有限公司 | Double-helix rotary plate vacuum filter |
-
2019
- 2019-12-26 CN CN201911366019.7A patent/CN111167211A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB837289A (en) * | 1955-08-15 | 1960-06-09 | Dorr Oliver Inc | Rotary filter provided with tilting filter pans |
| GB1376383A (en) * | 1971-06-16 | 1974-12-04 | Prayon | Method and device for washing a continuous filter with a horizontal filtration surface and cells |
| CN201329217Y (en) * | 2009-01-05 | 2009-10-21 | 杭州科力化工设备有限公司 | Filter disc apparatus of rotating floor vacuum filter |
| CN201529442U (en) * | 2009-10-19 | 2010-07-21 | 张洪亮 | Filtering machine with air purge and slag discharge rotary table |
| CN102698492A (en) * | 2012-06-12 | 2012-10-03 | 江苏新宏大集团有限公司 | Turntable vacuum filter device |
| CN202844715U (en) * | 2012-08-01 | 2013-04-03 | 洛阳宝诺重型机械有限公司 | Structure of 80m<2> vacuum vertical disk filter |
| CN203435818U (en) * | 2013-06-21 | 2014-02-19 | 冷潇潇 | Fixedly-used large-scale umbrella |
| CN203494272U (en) * | 2013-09-25 | 2014-03-26 | 杭州化工机械有限公司 | Double-spiral discharge flat plate filter |
| CN104056481A (en) * | 2014-07-01 | 2014-09-24 | 江苏新宏大集团有限公司 | Double-helix rotary plate vacuum filter |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |