CN102166442A - Double-screw solid-liquid separator - Google Patents
Double-screw solid-liquid separator Download PDFInfo
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- CN102166442A CN102166442A CN2011100660296A CN201110066029A CN102166442A CN 102166442 A CN102166442 A CN 102166442A CN 2011100660296 A CN2011100660296 A CN 2011100660296A CN 201110066029 A CN201110066029 A CN 201110066029A CN 102166442 A CN102166442 A CN 102166442A
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- filter
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Abstract
The invention discloses a filter, and particularly relates to a double-screw solid-liquid separator. The double-screw solid-liquid separator is characterized by comprising a slantwise-installed sealed liquid storage cylinder, wherein the upper end and the lower end of the sealed liquid storage cylinder are respectively provided with a mud outlet and a liquid outlet, the sealed liquid storage cylinder is internally provided with a '8'-shaped filter net, the '8'-shaped filter net is externally and cooperatively provided with an overlapped screw filter piece, the '8'-shaped filter net is internally provided with two screw rods which are meshed with each other, the lower ends of the two screw rods are connected with a speed changing box, and the speed changing box is connected with a motor. The double-screw solid-liquid separator is higher in filtering precision, higher in filtering efficiency, longer in service life, lower in energy consumption, material consumption and cost, convenient to operate, convenient to disassemble a filter cake, convenient to regenerate, and suitable for large-scale popularization and application.
Description
(1) technical field
The present invention relates to a kind of filter, particularly a kind of pair of spiral shell solid-liquid separating machine.
(2) background technology
Employed liquid-solid filter plant is neither energy-conservation mostly at present, does not reduce discharging again; Though what also have reduces discharging, not energy-conservation; Though the surface that has is seen and is belonged to energy-conservationly, do not reduce discharging.For example circulating filtration, multistage filtering, vacuum filtration and the cross-flow filtration of energy-dissipating type, for example manual deep layer clarifying filter of plate and frame filter press or chamber-type press filter, the type filter material that looses and help and filter filter of consumptive material type.More than can only satisfy one of energy-saving and emission-reduction, and the mechanical performance of equipment is relatively poor, fragile during use, service life is shorter, has increased material consumption and cost.
(3) summary of the invention
The present invention provides two spiral shell solid-liquid separating machines of a kind of energy-saving and emission-reduction, long service life in order to remedy the defective of prior art.
The present invention is achieved through the following technical solutions:
A kind of pair of spiral shell solid-liquid separating machine, it is characterized in that: comprise the sealing liquid storage cylinder that tilts to install, the top and bottom of sealing liquid storage cylinder are respectively equipped with mud mouth and liquid outlet, sealing liquid storage cylinder inside is provided with " 8 " font screen pack, " 8 " font screen pack outside cooperates to be equipped with folds the spiral shell filter, " 8 " font screen pack inside is provided with the twin-screw of phase interlock, and the twin-screw lower end is connected with gearbox, and gearbox is connected with motor.
This pair spiral shell solid-liquid separating machine, described " 8 " font screen pack adopts rigid macromolecule precise microfiltration material, for example ferrotitanium, NiTi, copper titanium etc., filtering accuracy and filter efficiency are very high, filtering accuracy is the 10-100 micron, and chemical property is very superior, can anti-most of acid, alkali, salt and most of organic solvent, the filter material life-span belonged to long-acting filter material more than two to five years.The center of described folded spiral shell filter is provided with and suitable " 8 " the word installing hole of " 8 " font screen pack size shape, folded each side of spiral shell filter is made as inside spill, play the effect of material-saving, folded spiral shell filter is provided with axis hole for four jiaos, folded spiral shell filter comprises that a plurality of monolithic filters are formed by connecting by Green's post is installed in axis hole, the distance between adjacent two monolithic filters is 0.5-1.5mm.Described twin-screw is the synchronous backward rotation, and the screw thread displacement of twin-screw is the divergence form structure, and the material of twin-screw is the alloy bimetal material of antiacid caustic corrosion, adopts two spiral shell extruding can quicken the filtrate separation process, reduces moisture content greatly, improves production capacity.The angle of inclination of described sealing liquid storage cylinder is 30-60 °.The inner backwashing manner that adopts of described sealing liquid storage cylinder is for just washing or backwash, and described just the flushing is that installation flusher outside folded spiral shell filter, described backwash are at the inner flusher of installing of twin-screw.
The invention has the beneficial effects as follows: this pair spiral shell solid-liquid separating machine, improved filtering accuracy, filter efficiency and service life, reduced energy consumption, material consumption and cost, simultaneously easy to operate, it is convenient to unload dried filter cake, and regeneration is convenient, is suitable for applying on a large scale.
(4) description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing 1 is the monnolithic case structural representation of the two spiral shell solid-liquid separating machines of the present invention.
Accompanying drawing 2 is the A-A cross-sectional schematic among Fig. 1 of the present invention.
Among the figure, 1 sealing liquid storage cylinder, 2 mud mouths, 3 liquid outlets, 4 gearboxes, 5 motors, 6 axis holes, 7 folded spiral shell filters, 8 " 8 " font screen packs, 9 twin-screws.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This pair spiral shell solid-liquid separating machine, it is characterized in that: comprise the sealing liquid storage cylinder 1 that tilts to install, the top and bottom of sealing liquid storage cylinder 1 are respectively equipped with mud mouth 2 and liquid outlet 3, sealing liquid storage cylinder 1 inside is provided with " 8 " font screen pack 8, " 8 " font screen pack 8 outsides cooperate to be equipped with folds spiral shell filter 7, " 8 " font screen pack 8 inside are provided with the twin-screw 9 of phase interlock, and twin-screw 9 lower ends are connected with gearbox 4, and gearbox 4 is connected with motor 5.Described " 8 " font screen pack 8 adopts rigid macromolecule precise microfiltration material, and filtering accuracy is the 10-100 micron.The center of described folded spiral shell filter 7 is provided with and suitable " 8 " the word installing hole of " 8 " font screen pack 8 size shape, folded spiral shell filter 7 each side are made as inside spill, folded spiral shell filter is provided with axis hole 6 for 7 four jiaos, folded spiral shell filter 7 comprises that a plurality of monolithic filters are formed by connecting by Green's post is installed in axis hole 6, the distance between adjacent two monolithic filters is 0.5-1.5mm.Described twin-screw 9 is the synchronous backward rotation, and the screw thread displacement of twin-screw 9 is the divergence form structure, and the material of twin-screw 9 is the alloy bimetal material of antiacid caustic corrosion.The angle of inclination of described sealing liquid storage cylinder 1 is 30-60 °.The described sealing liquid storage cylinder 1 inner backwashing manner that adopts is for just washing or backwash, described just the flushing to flusher is installed in folded spiral shell filter 7 outsides, and described backwash is at twin-screw 9 inside installation flushers.
This pair spiral shell solid-liquid separating machine, gearbox 4 adopts Pyatyi speed governing dynamical system, the equipment low cruise, power needs little, and equipment operates steadily, and the equipment attrition degree that causes gently improves service life of equipment greatly.Sealing liquid storage cylinder 1 adopts totally enclosed running, and pollution-free, peculiar smell and noise guarantee the safety of producing, protection working environment and personal safety.During the equipment operation, filtrate separation is quickened in the extruding of twin-screw 9 synchronous backwards, liquid is leached by " 8 " font screen pack 8 after enter sealing liquid storage cylinder 1 behind the folded spiral shell filter 7, liquid outlet 3 through sealing liquid storage cylinder 1 bottom flows out the back and stores and get final product, and filter mud moves upward under the promotion of twin-screw 9 and got final product by mud mouth 2 discharges that seal liquid storage cylinder 1 top.
This pair spiral shell solid-liquid separating machine can be widely used in:
(1) ultrafine solids intermediate and ultrafine solids product on the industrial production such as chemical industry (basic chemical industry, fine chemistry industry, biochemical industry etc.), pharmacy, metallurgy, food, environmental protection, the secondary filter of liquid charging stock, liquid intermediate and fluid product etc.; Improve the quality of products, yield reduces the cost, and lowers energy consumption and material consumption;
(2) make chemical reactor, bioreactor, ion exchange column, dialysis, ultrafiltration, nanofiltration, counter-infiltration, rectifying, evaporation, drying, extraction, the unit operations previous crops liquid precise pre-filterings such as crystallization are improved the quality of products, and yield improves efficient and service life that said units operates, lowers to consume;
(3) now using, temporarily can't change but not high existing various filtrations and the accurate multiple filter of separator back do of separative efficiency, to reclaim valuable solid product, improve the clarity of liquid, also can make the waste water that is discharged in the environment as clear as crystal, the content of objectionable impurities is lower than the discharging permissible value;
(4) can be used on a large scale heavy metal wastewater thereby, fluoride waste and contain the liquid filtering of thin suspended wastewater, the harmful metal ion isoconcentration is all much smaller than the discharging permissible value.
Claims (6)
1. two spiral shell solid-liquid separating machine, it is characterized in that: comprise the sealing liquid storage cylinder (1) that tilts to install, the top and bottom of sealing liquid storage cylinder (1) are respectively equipped with mud mouth (2) and liquid outlet (3), sealing liquid storage cylinder (1) inside is provided with " 8 " font screen pack (8), " 8 " font screen pack (8) outside cooperates to be equipped with folds spiral shell filter (7), " 8 " font screen pack (8) inside is provided with the twin-screw (9) of phase interlock, twin-screw (9) lower end is connected with gearbox (4), and gearbox (4) is connected with motor (5).
2. according to claim 1 pair of spiral shell solid-liquid separating machine is characterized in that: described " 8 " font screen packs (8) adopt rigid macromolecule precise microfiltration material, and filtering accuracy is the 10-100 micron.
3. according to claim 1 pair of spiral shell solid-liquid separating machine, it is characterized in that: the center of described folded spiral shell filter (7) is provided with and suitable " 8 " the word installing hole of " 8 " font screen pack (8) size shape, folded each side of spiral shell filter (7) is made as inside spill, folded spiral shell filter is provided with axis hole (6) for (7) four jiaos, folded spiral shell filter (7) comprises that a plurality of monolithic filters are formed by connecting by Green's post is installed in axis hole (6), the distance between adjacent two monolithic filters is 0.5-1.5mm.
4. according to claim 1 pair of spiral shell solid-liquid separating machine is characterized in that: described twin-screw (9) is the synchronous backward rotation, and the screw thread displacement of twin-screw (9) is the divergence form structure, and the material of twin-screw (9) is the alloy bimetal material of antiacid caustic corrosion.
5. according to claim 1 pair of spiral shell solid-liquid separating machine is characterized in that: the angle of inclination of described sealing liquid storage cylinder (1) is 30-60 °.
6. according to claim 1 pair of spiral shell solid-liquid separating machine, it is characterized in that: the inner backwashing manner that adopts of described sealing liquid storage cylinder (1) is for just washing or backwash, described just the flushing in folded spiral shell filter (7) outside flusher being installed, described backwash is at the inner flusher of installing of twin-screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066029.6A CN102166442B (en) | 2011-03-18 | 2011-03-18 | Double-screw solid-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110066029.6A CN102166442B (en) | 2011-03-18 | 2011-03-18 | Double-screw solid-liquid separator |
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| Publication Number | Publication Date |
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| CN102166442A true CN102166442A (en) | 2011-08-31 |
| CN102166442B CN102166442B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110066029.6A Expired - Fee Related CN102166442B (en) | 2011-03-18 | 2011-03-18 | Double-screw solid-liquid separator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638719A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Filter |
| CN103638712A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Improved filtering apparatus |
| CN103638703A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Improved filter |
| CN103638718A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Filtering apparatus with detachable filter boards |
| CN103657197A (en) * | 2013-12-04 | 2014-03-26 | 高云芝 | An improved filtering and separating device |
| WO2021232307A1 (en) * | 2020-05-18 | 2021-11-25 | 定州市四丰环保科技有限公司 | Dual-screw sludge solid-liquid separation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2734813Y (en) * | 2004-09-06 | 2005-10-19 | 吕传孝 | High efficiency double-screw separator for high concentration pulp |
| CN101333060A (en) * | 2008-08-01 | 2008-12-31 | 浙江德安新技术发展有限公司 | Spiral squeezing type sludge dewatering equipment |
| CN101712524A (en) * | 2009-12-22 | 2010-05-26 | 上海同臣环保科技有限公司 | Spiral sludge dewatering equipment with collapsable shaft |
| CN201997152U (en) * | 2011-03-18 | 2011-10-05 | 陈学嘉 | Two-screw solid-liquid separator |
-
2011
- 2011-03-18 CN CN201110066029.6A patent/CN102166442B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2734813Y (en) * | 2004-09-06 | 2005-10-19 | 吕传孝 | High efficiency double-screw separator for high concentration pulp |
| CN101333060A (en) * | 2008-08-01 | 2008-12-31 | 浙江德安新技术发展有限公司 | Spiral squeezing type sludge dewatering equipment |
| CN101712524A (en) * | 2009-12-22 | 2010-05-26 | 上海同臣环保科技有限公司 | Spiral sludge dewatering equipment with collapsable shaft |
| CN201997152U (en) * | 2011-03-18 | 2011-10-05 | 陈学嘉 | Two-screw solid-liquid separator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638719A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Filter |
| CN103638712A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Improved filtering apparatus |
| CN103638703A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Improved filter |
| CN103638718A (en) * | 2013-11-21 | 2014-03-19 | 高云芝 | Filtering apparatus with detachable filter boards |
| CN103657197A (en) * | 2013-12-04 | 2014-03-26 | 高云芝 | An improved filtering and separating device |
| WO2021232307A1 (en) * | 2020-05-18 | 2021-11-25 | 定州市四丰环保科技有限公司 | Dual-screw sludge solid-liquid separation device |
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| Publication number | Publication date |
|---|---|
| CN102166442B (en) | 2015-03-25 |
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Granted publication date: 20150325 Termination date: 20160318 |