CN102698492A - Turntable vacuum filter device - Google Patents
Turntable vacuum filter device Download PDFInfo
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- CN102698492A CN102698492A CN2012101925782A CN201210192578A CN102698492A CN 102698492 A CN102698492 A CN 102698492A CN 2012101925782 A CN2012101925782 A CN 2012101925782A CN 201210192578 A CN201210192578 A CN 201210192578A CN 102698492 A CN102698492 A CN 102698492A
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- filter
- rotating disk
- vacuum apparatus
- liquid seal
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Abstract
The invention provides a turntable vacuum filter device which comprises a filter device main body and a built-in gas liquid separation device. The turntable vacuum filter device is characterized in that the filter device main body comprises a washing device, a filter disc, a feed device and a discharge device, wherein the filter disc, the feed device and the discharge device are respectively connected with the built-in gas liquid separation device which is connected with a vacuum system and a front liquid seal device by pipelines, and the front liquid seal device is connected with a liquid drainage pump and a rear liquid seal device in sequence by pipelines. According to the turntable vacuum filter device, the mounting height is low, the height of a workshop is only required to be about 10 meters, more than 50% of civil engineering cost is lowered, and as the height of the disc face is lowered, a slurry groove is higher than the disc face, the slurry can flow to the disc face under the action of gravity, no charge pump is needed, the energy consumption is saved, and the equipment cost and the maintenance cost are both reduced.
Description
Technical field
The present invention relates to a kind of filter, be specifically related to a kind of rotating disk vacuum apparatus.
Background technology
Filter is the machine that utilizes pressure official post solid particle and liquid to separate through porous media (filter plate, filter cloth); Solid forms filter cake or loose powder. be mainly used in dehydration to non-ferrous metal concentrate, flotation tailing, coal and mud; Also can be used for being difficult for the solid-liquid suspension separation of deposition, it is widely used in industries such as ore dressing, food, papermaking, chemical industry and sugaring, environmental protection.
At present, the employed rotating disk vacuum apparatus of China mostly is made up of vacuum system, filter disc, drive unit, feeding device, wash mill, filter cloth regeneration device, device for discharging and electric cabinet.Because of adopting the vacuum filtration mode, the rotary vacuum disk fiter setting height(from bottom) needs 20 meters at least, to overcome the atmospheric influence that makes progress.Because of the filter setting height(from bottom) is higher than slurry vessel, the slip in the slurry vessel need be transported to feeding device through charge pump.The filter disc plane is divided into charging zone, just filters several sections such as district, filtering area, scrubbing section, discharge zone, filter cloth regeneration district, and filter disc is fixed on the revolution gear wheel through the umbrella supporting, and the drive unit pinion drives gear wheel and rotates.Filter disc horizontally rotates a week, promptly accomplishes reinforced, first filter, filtration, washing, slag dumping, filter cloth regeneration operation.This process circulates repeatedly and carries out.
There is following problem in device at present:
1, the gas-liquid separation of rotating disk filter mainly relies on the gravity effect, because of the upwards existence of vacuum, needs very high setting height(from bottom) to overcome atmospheric pressure upwards, guarantees gas-liquid separation effect, and required factory building is wanted about 25 meters, and required civil engineering costs is high.
2, traditional rotating disk filter card aspect ratio slurry vessel is high, need set up charge pump and carry slip, has increased energy resource consumption and equipment manufacturing cost.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art, the present invention provides a kind of rotating disk vacuum apparatus, and setting height(from bottom) reduces; Make factory building height only need about 10 meters, reduce civil engineering costs more than 50%, and because of the reduction of card height; Slurry vessel aspect ratio card is high, and slip can flow automatically to card through the gravity effect, need not charge pump; Save energy resource consumption, reduced equipment manufacturing cost and maintenance cost.
In order to realize the foregoing invention purpose, the present invention takes following technical scheme:
A kind of rotating disk vacuum apparatus; Said filter comprises filter main body and built-in gas-liquid separation device; Said filter main body comprises wash mill and the filter disc, feeding device and the drawing mechanism that link to each other respectively with said built-in gas-liquid separation device; Said built-in gas-liquid separation device connects vacuum system and preceding liquid seal device through pipeline respectively, and said preceding liquid seal device connects positive displacement pump and back liquid seal device successively through pipeline.
Said built-in gas-liquid separation device is positioned at said filter centre, comprises center stand column and is set in turn in the central platform on the said center stand column, last distributing valve and following distributing valve from top to bottom; Said center stand column inside is provided with gas-liquid foam removal separator.
Said distributing valve down is connected through the inlet of pipeline with said preceding liquid seal device; The outlet of liquid seal device is connected with the inlet of said positive displacement pump through pipeline before said; Said discharge opeing delivery side of pump is connected through the import of pipeline with said back liquid seal device, and said back liquid seal device connects pan tank.
Said filter main body also is provided with drive unit, filter cloth regeneration device, vacuum hose and demister screen.
Said feeding device is made up of chute and distributing device, and said distributing device is arranged at the top of said filter disc.
Said filter disc is made up of fan-shaped pan, and its upper surface is equipped with filter cloth, and the umbrella bracing or strutting arrangement is arranged at the bottom.
Said filter disc is divided into charging zone, scrubbing section, discharge zone and filter cloth regeneration district.
Said feeding device is connected through chute with slurry vessel, and said chute is arranged at said charging zone top.
Said drawing mechanism is provided with auger stripper, slag bucket and said support plate, and auger stripper and said slag bucket are arranged at said discharge zone above and below respectively, and said support plate supports drawing mechanism.
Said wash mill is a groove bucket type water controller, is arranged at said scrubbing section top, and said wash mill is connected with washing water pump.
The central tube of said central platform is connected with said vacuum system with pipeline, and said filter disc links to each other with said built-in gas-liquid separation device through said vacuum hose.
Said positive displacement pump is self priming pump or centrifugal pump.
Compared with prior art, beneficial effect of the present invention is:
1. positive displacement pump is self priming pump or centrifugal pump; Have enough suction journeys, can produce certain little negative pressure at the pump intake place during work and can normal drainage under this negative pressure, being provided with of positive displacement pump produced certain downward negative pressure; Offset the atmospheric influence that necessarily makes progress; Thereby the filter setting height(from bottom) can reduce, and makes factory building height only need about 10 meters, reduces civil engineering costs more than 50%;
2. because of the card height reduces, slurry vessel aspect ratio card is high, and slip can flow automatically to card through the gravity effect, need not charge pump, has saved energy resource consumption, has reduced equipment manufacturing cost and maintenance cost;
3. preceding liquid seal device can keep the positive displacement pump porch to produce little negative pressure with the back liquid seal device constantly, does not link with outside air; Both are opening when water flows is arranged, and are closure state when no water flows, therefore can realize positive displacement pump fluid-tight state (being the positive displacement pump full water state), avoid gas to get into, and keep positive displacement pump to be in negative pressure state;
4. the filter setting height(from bottom) is lower than the slurry vessel setting height(from bottom), through between slurry vessel and feeding device, setting up chute, can realize that promptly the gravity flow under the effect of slip gravity is reinforced, need not to install additional shurry pump, has both practiced thrift the shurry pump investment, has practiced thrift energy resource consumption again;
5. gas-liquid obtains better separating effect through gas-liquid foam removal separator.
Description of drawings
Fig. 1 is an embodiment of the invention turntable vacuum apparatus structure chart;
Wherein: 1. factory building, 2. filter main body, 3. built-in gas-liquid separation device, 4. before liquid seal device; 5. liquid seal device, 6. positive displacement pump, 7. filter disc, 8. support plate after; 9. chute, 10. central platform, 11. center stand column, distributing valve on 12.; 13. following distributing valve, 14. vacuum hoses, 15. auger strippers.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Like Fig. 1; A kind of rotating disk vacuum apparatus; Said filter comprises filter main body 2 and built-in gas-liquid separation device 3; Said filter main body 2 comprises wash mill and the filter disc 7, feeding device and the drawing mechanism that link to each other respectively with said built-in gas-liquid separation device 3, and said built-in gas-liquid separation device 3 connects vacuum system and preceding liquid seal device 4 through pipeline respectively, said before liquid seal device 4 connect positive displacement pump 6 and back liquid seal device 5 successively through pipeline.Liquid seal device 4 and back liquid seal device 5 little negative pressure before said for keeping the positive displacement pump porch to produce constantly, the device that does not link with outside air.
Said built-in gas-liquid separation device 3 is positioned at said filter centre, comprises center stand column 11 and is set in turn in the central platform 10 on the said center stand column 11, last distributing valve 12 and following distributing valve 13 from top to bottom; Said center stand column 11 inside are provided with the gas-liquid foam removal separator based on collision foam removal principle.11 pipeline effects of center stand column as gas-liquid separation, last distributing valve 12 and down distributing valve 13 be used for regulating the ratio of the filtration zone and the non-filtration zone of filter disc 7.
Said distributing valve 13 down is connected through the inlet of pipeline with said preceding liquid seal device 4; The outlet of liquid seal device 4 is connected with the inlet of said positive displacement pump 6 through pipeline before said; The outlet of said positive displacement pump 6 is connected through the import of pipeline with said back liquid seal device 5, and said back liquid seal device 5 connects pan tank.
Said filter main body 2 also is provided with drive unit, filter cloth regeneration device, vacuum hose 14 and demister screen.Drive unit is arranged at filtering surface below sidepiece, is connected with filtering surface below revolution gear wheel through gear; The filter cloth regeneration device falls the residual washing-out that remains on the filter cloth through shower nozzle flushing filter cloth, recovers the filter capacity of filter cloth, solves the filter cloth blockage problem.
Said feeding device is made up of chute 9 and distributing device, and said distributing device is arranged at the top of said filter disc 7.Feeding device need not use shurry pump, but relies on the certain liquid level difference just can realize that the flow by gravity formula is reinforced.
Said filter disc 7 is made up of fan-shaped pan, and its upper surface is equipped with filter cloth, and the umbrella bracing or strutting arrangement is arranged at the bottom.
Said filter disc 7 is divided into charging zone, scrubbing section, discharge zone and filter cloth regeneration district.
Said feeding device is connected through chute 9 with slurry vessel, and said chute 9 is arranged at said charging zone top.Said chute 9 is for transport the groove of thing from high to lower, and smooth in the groove, thing is placed in the groove, can glide automatically.Through between slurry vessel and feeding device, setting up chute 9, can realize that promptly the direct current under the effect of slip gravity is reinforced, need not to install additional shurry pump, both practiced thrift the shurry pump investment, practiced thrift energy resource consumption again.
Said drawing mechanism is provided with auger stripper 15, slag bucket and said support plate 8, and auger stripper 15 is arranged at said discharge zone above and below respectively with said slag bucket, and said support plate 8 supports drawing mechanism.
Said wash mill is a groove bucket type water controller, is arranged at said scrubbing section top, and said wash mill is connected with washing water pump.
The central tube of said central platform 10 is connected with said vacuum system with pipeline, and said filter disc 7 links to each other with said built-in gas-liquid separation device 3 through said vacuum hose 14.
Said positive displacement pump is self priming pump or centrifugal pump.Said positive displacement pump can produce certain little negative pressure during for work and pump that can normal drainage under this negative pressure at the pump intake place.Exactly because increased positive displacement pump, just produced certain downward negative pressure, offset the atmospheric influence that necessarily makes progress, thereby the filter setting height(from bottom) can be reduced.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although the present invention has been carried out detailed explanation with reference to the foregoing description; Under the those of ordinary skill in field be to be understood that: still can specific embodiments of the invention make amendment or be equal to replacement; And do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (12)
1. rotating disk vacuum apparatus; Said filter comprises filter main body and built-in gas-liquid separation device; It is characterized in that: said filter main body comprises wash mill and the filter disc, feeding device and the drawing mechanism that link to each other respectively with said built-in gas-liquid separation device; Said built-in gas-liquid separation device connects vacuum system and preceding liquid seal device through pipeline respectively, and said preceding liquid seal device connects positive displacement pump and back liquid seal device successively through pipeline.
2. rotating disk vacuum apparatus according to claim 1; It is characterized in that: said built-in gas-liquid separation device is positioned at said filter centre, comprises center stand column and is set in turn in the central platform on the said center stand column, last distributing valve and following distributing valve from top to bottom.
3. rotating disk vacuum apparatus according to claim 2; It is characterized in that: said center stand column inside is provided with gas-liquid foam removal separator; The central tube of said central platform is connected with said vacuum system with pipeline, and said filter disc links to each other with said built-in gas-liquid separation device through vacuum hose.
4. rotating disk vacuum apparatus according to claim 2; It is characterized in that: said distributing valve down is connected through the inlet of pipeline with said preceding liquid seal device; The outlet of liquid seal device is connected with the inlet of said positive displacement pump through pipeline before said; Said discharge opeing delivery side of pump is connected through the import of pipeline with said back liquid seal device, and said back liquid seal device connects pan tank.
5. rotating disk vacuum apparatus according to claim 1 is characterized in that: said filter main body also is provided with drive unit, filter cloth regeneration device, vacuum hose and demister screen.
6. rotating disk vacuum apparatus according to claim 1 is characterized in that: said feeding device is made up of chute and distributing device, and said distributing device is arranged at the top of said filter disc.
7. rotating disk vacuum apparatus according to claim 6 is characterized in that: said filter disc is made up of fan-shaped pan, and its upper surface is equipped with filter cloth, and the umbrella bracing or strutting arrangement is arranged at the bottom.
8. rotating disk vacuum apparatus according to claim 7 is characterized in that: said filter disc is divided into charging zone, scrubbing section, discharge zone and filter cloth regeneration district.
9. rotating disk vacuum apparatus according to claim 6 is characterized in that: said feeding device is connected through chute with slurry vessel, and said chute is arranged at said charging zone top.
10. rotating disk vacuum apparatus according to claim 1; It is characterized in that: said drawing mechanism is provided with auger stripper, slag bucket and said support plate; Auger stripper and said slag bucket are arranged at said discharge zone above and below respectively, and said support plate supports drawing mechanism.
11. rotating disk vacuum apparatus according to claim 1 is characterized in that: said wash mill is a groove bucket type water controller, is arranged at said scrubbing section top, and said wash mill is connected with washing water pump.
12. rotating disk vacuum apparatus according to claim 1 is characterized in that: said positive displacement pump is self priming pump or centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192578.2A CN102698492B (en) | 2012-06-12 | 2012-06-12 | Turntable vacuum filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192578.2A CN102698492B (en) | 2012-06-12 | 2012-06-12 | Turntable vacuum filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698492A true CN102698492A (en) | 2012-10-03 |
| CN102698492B CN102698492B (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192578.2A Active CN102698492B (en) | 2012-06-12 | 2012-06-12 | Turntable vacuum filter device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921223A (en) * | 2012-11-05 | 2013-02-13 | 江苏新宏大集团有限公司 | Gas and liquid distribution valve of rotary table filtering machine |
| CN111167211A (en) * | 2019-12-26 | 2020-05-19 | 浙江雅顿环境科技有限公司 | Rotary disc vacuum filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721566A (en) * | 1985-07-12 | 1988-01-26 | Freeport Minerals Company | Tilting pan filters and cam therefor |
| CN2420055Y (en) * | 2000-03-24 | 2001-02-21 | 张宣炯 | Rotary table type vacuum filter |
| CN2654909Y (en) * | 2003-06-21 | 2004-11-10 | 武善东 | Device for draining liquid from negative pressure container by water pump |
| CN201912799U (en) * | 2010-12-14 | 2011-08-03 | 四川恒泰企业投资有限公司 | Gas-liquid separation system |
-
2012
- 2012-06-12 CN CN201210192578.2A patent/CN102698492B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721566A (en) * | 1985-07-12 | 1988-01-26 | Freeport Minerals Company | Tilting pan filters and cam therefor |
| CN2420055Y (en) * | 2000-03-24 | 2001-02-21 | 张宣炯 | Rotary table type vacuum filter |
| CN2654909Y (en) * | 2003-06-21 | 2004-11-10 | 武善东 | Device for draining liquid from negative pressure container by water pump |
| CN201912799U (en) * | 2010-12-14 | 2011-08-03 | 四川恒泰企业投资有限公司 | Gas-liquid separation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921223A (en) * | 2012-11-05 | 2013-02-13 | 江苏新宏大集团有限公司 | Gas and liquid distribution valve of rotary table filtering machine |
| CN102921223B (en) * | 2012-11-05 | 2014-10-08 | 江苏新宏大集团有限公司 | Gas and liquid distribution valve of rotary table filtering machine |
| CN111167211A (en) * | 2019-12-26 | 2020-05-19 | 浙江雅顿环境科技有限公司 | Rotary disc vacuum filter |
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| Publication number | Publication date |
|---|---|
| CN102698492B (en) | 2014-06-04 |
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