CN101225116B - Potato residues hydroextractor - Google Patents
Potato residues hydroextractor Download PDFInfo
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- CN101225116B CN101225116B CN2008100492301A CN200810049230A CN101225116B CN 101225116 B CN101225116 B CN 101225116B CN 2008100492301 A CN2008100492301 A CN 2008100492301A CN 200810049230 A CN200810049230 A CN 200810049230A CN 101225116 B CN101225116 B CN 101225116B
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- roller
- roll
- strainer
- dehydration
- reversing roller
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Abstract
The invention relates to a potato residues dewaterer, comprising a drive roller (5), a roll system, a left reversing roller (4), a right reversing roller (11), a pre-dehydration roll system (3), an upper filter belt tension roll (12), a lower filter belt tension roll (14), an upper scraper (13), a lower scraper (15), a bottom press roller (18), a lower filter belt (16), an upper filter belt (2) and a water receiving and drainage part. The potato residues dewaterer, is characterized in that: the drive roller (5) driven by a power supply is arranged in the squeeze dewatering area in the middle-upper part of the frame, the roll system comprises a plurality of squeezing rollers (8) arranged around the upper semicircle of the drive roller, the left reversing roller (4) and the right reversing roller (11) are positioned in the inferior part on both sides of the drive roller, the dehydration roll system (3) is arranged in the pre-dehydration area between a burden distribution area and the left side of the left reversing roller (4), the upper filter belt tension roll (12) and the lower filter belt tension roll (14) are arranged in the unloading area on the left side of the right reversing roller (11), the upper scraper (13) and the lower scraper (15) matched with the upper filter belt reversing tension roll and the lower filter belt reversing tension roll are also arranged in the unloading area on the left side of the right reversing roller (11), the bottom press roller (18) is arranged in the inferior part of the right reversing roller (11) and forcedly matched with right reversing roller, the lower filter belt (16) and the upper filter belt (2) are arranged around the roll systems, the guide rollers and the idler rollers, and the water receiving and drainage part is arranged in the inferior part of the burden distribution and dehydration area; and a plurality of drain holes are arranged around the drive roller (5), and the drum wall of the bottom press roller (18).
Description
Technical field
The present invention relates to a kind of starch industry production unit, relate to a kind of potato residues hydroextractor specifically.
Background technology
The dehydration equipment that in different industries, uses at present is a lot, can be divided into vacuum filtering and dewatering machine, filter pressing dehydrator (comprising belt filter press and plate and frame(type)filter press) and centrifuge three major types according to dewatering Principle.Wherein use maximum belt filter press and the present invention that similarity is arranged at environmental protection industry (epi).The belt filter press that environmental protection industry (epi) uses is to carry sludge blanket secretly by the strainer of two tensionings up and down; S-shaped process from the roll-in tube of a succession of regular arrangement; Rely on the tension force of strainer itself to form squeezing and shearing force to sludge blanket; Push the capillary water in the sludge blanket out, obtain the higher mud cake of solid content, thereby realize sludge dewatering.But the existence of the composition of potato slag, particularly pectin makes the potato slag apparent satiny for very, and what be group is cotton-shaped and sheet is cotton-shaped fragmentation and half broken cell exists that the material seepage rate is low, the dehydration resistance is big.Everything has just determined to use single mode to dewater, and is difficult to realize.Also proved this point through the on probation of some manufacturing enterprises: material a large amount of slippage phenomenons occur in extrusion process, and the potato slag water ratio after the dehydration is generally at 76-80%, have in addition more than 85%, can not satisfy drying requirement.
Summary of the invention
The object of the invention provides a kind of dehydrating effect better potato residues hydroextractor to existing weak point in the above-mentioned prior art just.
The object of the invention can be realized through following technique measures:
The technical scheme of potato residues hydroextractor of the present invention is that dehydration is divided into four districts: cloth district, preparatory drying zone, press dewatering district and discharge zone.
Specifically; Potato residues hydroextractor of the present invention comprises the driving roll by drive power source that is arranged in the press dewatering zone, frame middle and upper part; The squeeze roll of being made up of several squeeze roll that are provided with around the driving roll upper semi-circle are; Be positioned at the left and right reversing roller of driving roll down either side; Be arranged between cloth district and the left reversing roller left side the preparatory dehydration roll system in the preparatory dehydration zone, be positioned at the upper and lower strainer bridle rolls of right reversing roller right side discharge zone and the upper and lower scraper that cooperates with upper and lower strainer switching-over bridle rolls, be arranged on below the right reversing roller and press the lower compression roller of cooperation mutually with right reversing roller; The lower filter belt and the last strainer that are provided with around each roller system and guide roller, carrying roller, and be arranged on the water receiving water drainage part below cloth, the zone of dewatering; Roller wall around driving roll, lower compression roller is provided with the plurality of rows water hole; Said upper and lower strainer the cloth district cross superimposed after, behind the preparatory dehydration roll of pile warp system, left reversing roller, driving roll, right reversing roller, the upper and lower strainer switching-over bridle rolls, the cloth district of turning back via the guide roller that is arranged on the frame upper and lower, carrying roller respectively.
Each squeeze roll described in the present invention all are pressed on the upper and lower strainer around the driving roll upper semi-circle through force application element; Around the setting of driving roll upper semi-circle each squeeze roll and the two axial ends of left and right reversing roller through bearing pulley is installed; Be used for ring around the strainer holddown that is made up of at least two annular wire ropes of the upper and lower two-layer strainer section dual-side of driving roll upper semi-circle angle pulley, the leading sheave of each squeeze roll two axial ends and the angle pulley of right reversing roller two axial ends of pile warp left side reversing roller two axial ends successively, turning back is fitted in around on the driving roll upper semi-circle pressed zone strainer dual-side.
The preparatory dehydration roll that is arranged on preparatory drying zone among the present invention is to comprise two dehydration rolls of offset alignment up and down; And the roller of two dehydration rolls directly adopts and falls the footpath mode and arrange (i.e. the roller of two dehydration rolls footpath successively decreased successively backward by feed end), and said two dehydration rolls are all formed by roller body with around some cylindrical rods of roller body surface setting.
The present invention is the strainer washing unit on frame top is provided with, and is provided with the lower filter belt washing unit in frame lower; The cloth district that crosses superimposed at upper and lower strainer is provided with the wedge shape distributor.
The water receiving water drainage part that the present invention is arranged on cloth, dehydration zone below is to be made up of the water collection system that xsect is ∧ shape structure, and is provided with tank along water collection system length direction both sides.
Principle of work of the present invention and beneficial effect are following:
A, cloth district
The present invention adopts double-layer filter cloth, and the potato slag gets into hopper, is uniformly distributed on the lower filter belt through the compression of wedge shape distributor earlier, and fabric thickness can be regulated through the port strobe that goes out of wedge shape distributor; Even by the further cloth of preposition roller after the potato slag comes out from distributor, then potato slag wedgewise state gets into preparatory drying zone; Carry out gravity dehydration in this district;
B, preparatory drying zone
After the potato slag gets into this zone and since about the gap of two strainers reduce to form tapered region gradually, the squeeze that the potato slag receives strengthens gradually, and the free-water in the potato slag is extruded gradually.At this moment potato slag material will spread around pressure point if receive ambient pressure suddenly, promptly so-called " running material " phenomenon.Be head it off, the present invention combines the characteristic of different potato slag materials is analyzed repeatedly, and combines the factors such as water-permeable, treatment capacity, travelling speed of strainer, and a rational tapered region (can adjust according to different materials) is set; And the roller surfaces in this district is provided with a lot of WSs; The present invention also fully takes into account the influence of the variation in rod footpath to dehydrating effect in addition; The roller of local area adopts and falls the footpath design; Make the positive pressure on each rod unit surface evenly increase progressively; Make squeeze and shearing force that material is suffered evenly increase from low to high, can avoid effectively like this because pressure jump causes " running material " phenomenon.Roller offset alignment up and down in addition; Be that top roll is offset to lower roll upper left side (referring to direction shown in Figure 1); In the potato slag moving process going along with; On the one hand since two-layer belt speed constantly change, and make the potato slag constantly misplace, shear simultaneously two bands when walking around roller because tensile force has produced extruding, make that free-water is discharged from this stage major part in the potato slag.
C, press dewatering district
Combined moisture is from the problem of difficulty in the potato slag in order to solve, and one of important technology characteristic of the present invention is exactly to set up the press dewatering district: after the potato slag got into this district, main peripheral several squeeze roll of drum that drive applied squeeze force, force free-water and the discharge of part combination water in the slag.And before getting into discharge zone, press dewatering once more when filter cloth turns to; Material reaches better dehydrating effect, and the squeeze force flexibility that applies is adjustable, can select spring for use, also available cylinder, hydro-cylinder or electromagnetic force, and the squeeze force of each squeeze roll increases from front to back successively.
In order to prevent that the potato slag overflows from the both sides of band in expressing process; Another important technology characteristic of the present invention is at the edge of pressed zone two strainers the filter cloth holddown to be set; Make strainer be pressed on main the driving on the drum; Make the potato slag in the volume of sealing, be extruded compression, make whole expressing process seem effectively clean.Holddown is the holddown that annular steel wire rope (or other material) and a plurality of pulley are formed, and two-layer strainer is held in to drive on the rotary drum under external force, moves with speed with the strainer that drives surface, rotary drum wheel place.
Discharge as early as possible for the water that lets squeezing come out, prevent that the water that squeezes out from getting in the potato slag once more, influence dehydrating effect, three of key character of the present invention is: countless water vents are set, at the fan-shaped water exhaust system of central cylinder set inside on the central cylinder wall; Be provided with at each water exit in addition and improve water receiving water exhaust system effectively, the smooth discharge and the collection of the water that assurance squeezes out.
D, discharge zone
Be provided with doctor blade device in two switching-over tensioning roller outer edge up and down.A little gap is arranged between scraper and the filter cloth, both near with to leave the power flexibility adjustable.
For shelf life of solving the band filter cloth and because the filter cloth interface problem, the present invention adopts polyester plain weave band, has advantages such as higher draw tensile strength, anti-complications, acid and alkali-resistance; Select different braiding textures according to different materials simultaneously, make strainer have the high ventilation performance and reach interception function the potato solid impurity particle; The deviation-rectifying system of strainer is continued to use more advanced automatic deviation rectifying device in the present belt filter press technology; Utilize the variation of variation and treatment capacity that the way of Frequency Converter Control rotating speed solves material to the influence of equipment work, make complete machine be in stable working order
Based on the said structure characteristic; Make complete machine not only follow advantages such as belt filter press working stability, energy consumption is low, management is simple; And the potato slag water ratio after the feasible squeezing is by reducing to more than 90% about 65% before pressing, for condition has been created in follow-up further oven dry, preservation, use.
Description of drawings
Fig. 1 is an one-piece construction schematic diagram of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 cuts open figure for the master of driving roll among Fig. 1.
Fig. 4 is the side-view (figure cuts open in office) of Fig. 3.
Fig. 5 is that the master of lower compression roller cuts open figure among Fig. 1.
Fig. 6 is the preparatory front view of the dehydration roll in the dehydration roll system among Fig. 1.
Fig. 7 is the sectional view of Fig. 6.
Sequence number among the figure: 1; Wedge shape hopper 2; Last strainer 3; Dehydration roll is 4 in advance; Left side reversing roller 5; Driving roll 6; Last strainer deviation correcting device 7; Strainer holddown 8; Squeeze roll are 9; Last strainer washing unit 10; Water collecting groove 11; Right reversing roller 12; Last strainer tightening device 13; Loading and unloading material device 14; Lower filter belt tightening device 15; Following dumping device 16; Lower filter belt 17; Changed course roller 18; Lower compression roller 19; Water collection system 20; Carrying roller 21; Lower filter belt washing unit 22; Lower filter belt deviation correcting device 23; Angle pulley 24; Drive unit 25; Tank
Embodiment
To combine embodiment (accompanying drawing) to further describe below the present invention:
Like Fig. 1, shown in Figure 2; Potato residues hydroextractor of the present invention comprises the driving roll 5 by drive power source that is arranged in the press dewatering zone; The squeeze roll of being made up of several squeeze roll 8 that are provided with around driving roll 5 upper semi-circles are; Be positioned at the left and right reversing roller 4,11 of driving roll 5 down either side; The preparatory dehydration roll that is arranged in the zone of dewatering in advance between cloth district and left reversing roller 4 left sides is 3; Be positioned at the upper and lower strainer bridle rolls 12,14 of right reversing roller 11 right side discharge zones and the upper and lower scraper 13,15 that matches with upper and lower strainer bridle rolls, be arranged on right reversing roller 11 belows and press the lower compression roller 18 of cooperation mutually, the lower filter belt 16 and the last strainer 2 that are provided with around each roller system and guide roller, carrying roller with right reversing roller; And the xsect that is arranged on cloth, dehydration zone below is the double slanted water-accepting board 19 of ∧ shape structure, is provided with water leg 25 along double slanted water-accepting board 19 length direction both sides; Roller wall around driving roll 5, lower compression roller 18 is provided with plurality of rows water hole (referring to Fig. 3,4,5,6); Said upper and lower strainer the cloth district cross superimposed after, the preparatory dehydration roll of pile warp is 3, behind the left reversing roller 4, driving roll 5, right reversing roller 11, upper and lower strainer bridle rolls 12,14, respectively via the guide roller of upper and lower, the cloth district that carrying roller is turned back; Be provided with wedge shape feeder 1 in the cloth district; Said each squeeze roll 8 are pressed on the upper and lower strainer superposition section that is provided with around the driving roll upper semi-circle through force application element F respectively; Force application element F applied force flexibility is adjustable, and force application element can be a spring, also available cylinder, hydro-cylinder, electromagnetic force etc. any one.Strainer washing unit 9 on frame top is provided with is provided with lower filter belt washing unit 21 in frame lower.The preparatory dehydration roll that is arranged on preparatory drying zone is 3 to comprise up and down two dehydration rolls of offset alignment, and the roller of two dehydration rolls directly adopts and falls the footpath mode and arrange; Said two dehydration rolls are all formed (referring to Fig. 6,7) by roller body with around the some cylindrical rods that the roller body surface is provided with.
Among the present invention around driving roll 5 upper semi-circle settings each squeeze roll 8 and the two axial ends of left and right reversing roller 4,11 through bearing pulley is installed; Be used for ring around the strainer holddown 7 that is made up of at least two annular wire ropes (or HS annular non-metal rope) of the upper and lower two-layer strainer section dual-side of driving roll upper semi-circle angle pulley 23, the leading sheave of each squeeze roll 8 two axial ends and the angle pulley of right reversing roller 11 two axial ends of pile warp left side reversing roller 4 two axial ends successively, turning back is fitted in around on the driving roll 5 upper semi-circle pressed zone strainer dual-sides; And left and right reversing roller 4,11 is applied reactive force through force application element F, regulate the compressing degree of strainer.
Integrated structure schematic diagram (accompanying drawing 1) is further described principle of work of the present invention below the present invention: wedge shape distributor 1 is with the potato slag lower filter belt 16 that tiles as far as possible uniformly; The gravity of potato slag is carried by lower filter belt deviation correcting device 22; The potato slag gets into preparatory drying zone under the effect of lower filter belt 16; Owing to the gap of two strainers up and down reduces to form tapered region gradually, the squeeze that the potato slag receives strengthens gradually, and the free-water in the potato slag is extruded gradually.Because being positioned at the dehydration roll surface of preparatory drying zone is made up of some cylindrical rods; Make the dehydration roll surface form the alternate structure of convex-concave; Directly adopt at the roller of two dehydration rolls in addition and to fall the footpath mode and arrange; This just makes the positive pressure on the dehydration roll unit surface evenly increase progressively, and makes squeeze and shearing force that material is suffered evenly increase from low to high, can avoid effectively because pressure jump causes " running material " phenomenon; Constantly misplace in the potato slag moving process going along with, shear simultaneously two bands when walking around roller because tensile force has produced extruding, make that free-water is discharged from this stage major part in the potato slag.The potato slag gets into the press dewatering district subsequently; Under the snap-in force effect that several squeeze roll 8 of driving roll 5 first halves strengthen one by one; Constantly producing dislocation shears and is extruded; The water that squeezing is come out is discharged by water exhaust system and is collected outside the back discharge machine by water collecting device 10, and then the potato slag is admitted to discharge zone behind the extrusion dehydration once more through reversing roller 11 and lower compression roller 18.Accomplish separating of potato slag materials and upper and lower strainer 2,16 at discharge zone by upper and lower dumping device 13,15, then the potato slag is sent into dehumidification system or is collected with using it for anything else.
Claims (7)
1. potato residues hydroextractor; It is characterized in that: it comprises the driving roll by drive power source (5) that is arranged in the press dewatering zone, frame middle and upper part; The squeeze roll of being made up of several squeeze roll (8) that are provided with around driving roll (5) upper semi-circle are; Be positioned at the left and right reversing roller (4,11) of driving roll (5) down either side; Be arranged on the preparatory dehydration roll system (3) in the zone of dewatering in advance between cloth district and left reversing roller (4) left side; Be positioned at the upper and lower strainer bridle rolls (12,14) of right reversing roller (11) right side discharge zone and the upper and lower scraper (13,15) that cooperates with upper and lower strainer switching-over bridle rolls; Be arranged on right reversing roller (11) below and press the lower compression roller (18) of cooperation mutually with right reversing roller, the lower filter belt (16) and the last strainer (2) that are provided with around each roller system and guide roller, carrying roller, and be arranged on cloth, the dehydration water receiving water drainage part below regional; Roller wall around driving roll (5), lower compression roller (18) is provided with the plurality of rows water hole; Said upper and lower strainer the cloth district cross superimposed after; Behind the preparatory dehydration roll of pile warp system (3), left reversing roller (4), driving roll (5), right reversing roller (11), the upper and lower strainer bridle rolls (12,14), the cloth district of turning back via the guide roller that is arranged on the frame upper and lower, carrying roller respectively.
2. potato residues hydroextractor according to claim 1 is characterized in that: said each squeeze roll (8) all are pressed on the upper and lower strainer around driving roll (5) upper semi-circle through force application element (F).
3. potato residues hydroextractor according to claim 1; It is characterized in that: around driving roll (5) upper semi-circle be provided with each squeeze roll (8) and left and right reversing roller (4), the two axial ends of (11) through bearing pulley is installed; Be used for ring around the strainer holddown (7) that is made up of at least two annular wire ropes of the upper and lower two-layer strainer section dual-side of driving roll upper semi-circle angle pulley (23), the leading sheave of each squeeze roll (8) two axial ends and the angle pulley of right reversing roller (11) two axial ends of pile warp left side reversing roller (4) two axial ends successively, turning back is fitted in around on driving roll (5) the upper semi-circle pressed zone strainer dual-side.
4. potato residues hydroextractor according to claim 1; It is characterized in that: the preparatory dehydration roll system (3) that is arranged on preparatory drying zone comprises two dehydration rolls of offset alignment up and down; And the roller of two dehydration rolls directly adopts and falls the footpath mode and arrange, and said two dehydration rolls are all formed by roller body with around the some cylindrical rods that roller body surface is provided with.
5. potato residues hydroextractor according to claim 1 is characterized in that: strainer washing unit (9) on frame top is provided with is provided with lower filter belt washing unit (21) in frame lower.
6. potato residues hydroextractor according to claim 1 is characterized in that: be provided with wedge shape distributor (1) in the cloth district that upper and lower strainer crosses superimposed.
7. potato residues hydroextractor according to claim 1; It is characterized in that: the water receiving water drainage part that is arranged on cloth, below, dehydration zone is water collection system (19) formation that is ∧ shape structure by xsect, and is provided with tank (25) along water collection system (19) length direction both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100492301A CN101225116B (en) | 2008-02-15 | 2008-02-15 | Potato residues hydroextractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100492301A CN101225116B (en) | 2008-02-15 | 2008-02-15 | Potato residues hydroextractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101225116A CN101225116A (en) | 2008-07-23 |
| CN101225116B true CN101225116B (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100492301A Expired - Fee Related CN101225116B (en) | 2008-02-15 | 2008-02-15 | Potato residues hydroextractor |
Country Status (1)
| Country | Link |
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| CN (1) | CN101225116B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179094B (en) * | 2011-01-06 | 2013-06-26 | 浙江华章科技有限公司 | Arc sliding-pressurizing continuous solid-liquid separating machine |
| CN103623632A (en) * | 2013-11-29 | 2014-03-12 | 广西大学 | Three-wheel rolling filter press for cassava residue |
| CN107050971A (en) * | 2017-03-30 | 2017-08-18 | 通山新知力环保设备机械厂（普通合伙） | Roller is filtered in a kind of press filtration for belt type sludge filter press |
| CN107594582B (en) * | 2017-08-31 | 2023-05-05 | 广西贵港市宏利生物能源科技有限公司 | Vegetable filter pressing dehydrator |
| CN110218261A (en) * | 2019-07-23 | 2019-09-10 | 许昌昶 | A kind of starch producing unit |
| CN111732318B (en) * | 2020-07-24 | 2021-01-08 | 山东创新华一环境工程有限公司 | Solid-liquid separation extruder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29618207U1 (en) * | 1996-10-21 | 1997-01-02 | Hunsche, Ernst-Rudolf, 49536 Lienen | Roller dryer, in particular for drying washed agricultural products |
| CN2702188Y (en) * | 2004-05-27 | 2005-05-25 | 清华大学 | Compressing type dehydrating machine adapted for high water content waste paper dregs |
| CN2753573Y (en) * | 2005-01-10 | 2006-01-25 | 郑友林 | Press dewatering machine |
| CN101101168A (en) * | 2006-07-05 | 2008-01-09 | 呼和浩特市博思达机械制造有限责任公司 | Vacuum dewater |
-
2008
- 2008-02-15 CN CN2008100492301A patent/CN101225116B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29618207U1 (en) * | 1996-10-21 | 1997-01-02 | Hunsche, Ernst-Rudolf, 49536 Lienen | Roller dryer, in particular for drying washed agricultural products |
| CN2702188Y (en) * | 2004-05-27 | 2005-05-25 | 清华大学 | Compressing type dehydrating machine adapted for high water content waste paper dregs |
| CN2753573Y (en) * | 2005-01-10 | 2006-01-25 | 郑友林 | Press dewatering machine |
| CN101101168A (en) * | 2006-07-05 | 2008-01-09 | 呼和浩特市博思达机械制造有限责任公司 | Vacuum dewater |
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| CN101225116A (en) | 2008-07-23 |
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