CN104643274A - System for removing sand from powder syrup - Google Patents
System for removing sand from powder syrup Download PDFInfo
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- CN104643274A CN104643274A CN201510027332.3A CN201510027332A CN104643274A CN 104643274 A CN104643274 A CN 104643274A CN 201510027332 A CN201510027332 A CN 201510027332A CN 104643274 A CN104643274 A CN 104643274A
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- sand
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- removing machine
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Abstract
The invention provides a system for removing sand from powder syrup. The system is characterized by comprising a mixer and a sand removing machine. By adopting the system, firstly powder and a solvent are mixed by the mixer to prepare powder syrup, and then sand in the powder syrup is separated out by the sand removing machine and is discharged via a sand outlet; back wash equipment sprays a wash solvent opposite to the sand discharge direction of the sand outlet in the sand discharge process to recover powder syrup carried by the sand, so that a washing procedure is unnecessary to be executed alone to recover the powder syrup; therefore the powder syrup carried by the sand can be separated out by the back wash equipment while the sand and the powder syrup can be effectively separated, so that the system is low in energy consumption and has high separation efficiency at the same time.
Description
Technical field
the invention belongs to food processing technology field, relate to the Design and manufacture of powder slurry desanding system.
Background technology
during current raw material processing is produced, such as, utilizing the raw material processing such as cassava, pachyrhizus to produce alcohol fuel, starch, glucose or citric acid etc., adopting multiple sand removing process to remove the silt contained in a large number in powder to provide highly purified powder.Existing sand removing process generally adopts natural sedimentation, sand removing process and sand removing process using vortex flow are eluriated in screening sedimentation.Wherein, natural sedimentation is that after being mixed with fresh water (FW) by the powder after pulverizing, the powder that draws is starched through chute, and in flow process sand by self gravitation sedimentation, afterwards by sand that labor cleaning is precipitated, the sand fraction of its precipitation enters rear operation and regularly gets rid of in the bottom of liquefied pot, fermentation tank, sedimentation basin etc., although the low but hand labor intensity of this process energy consumption is large, except sand coarse aggregate ratio is low, in sand, powder content is high and cause powder slurry concentration low, and then separative efficiency is lower.It is first to sieve powder and after the silt that contained is separated that sand removing process is eluriated in screening sedimentation, be mixed and fed into fresh water (FW) and carry out separate sand except in sand launder, isolated sand through rinse water eluriate after discharge, this process energy consumption higher and in sand powder content and moisture high.Sand removing process using vortex flow is that after mix with fresh water (FW) by the powder after pulverizing, the powder that obtains is starched and entered into powder and starch tank and after carrying out deironing etc., sand in powder slurry is separated by centrifugal force by being pumped into hydrocyclone, be separated by sand water and clean afterwards and reclaim powder, although this process separative efficiency is high have that equipment attrition is large, energy consumption is high and the problem that powder slurry concentration is low.
therefore, a kind ofly can meet the energy consumption low and powder that separative efficiency is high slurry desanding system if had simultaneously, be bound to obtain the welcome of industry.But up to this point, thisly meet the energy consumption low and powder that separative efficiency is high slurry desanding system simultaneously and still do not appear in industrial practice.
Summary of the invention
the object of this invention is to provide and a kind ofly can meet the energy consumption low and powder that separative efficiency is high slurry desanding system simultaneously.
the object of the present invention is achieved like this: a kind of powder slurry desanding system, it is characterized by: comprise the batch mixer 1 and sand removing machine 2 of making powder slurry for mixing the powder A and solvent B that are mingled with sand E, this sand removing machine 2 comprises charging aperture, discharging opening and sand export, described batch mixer 1 is connected to provide described powder to starch to described sand removing machine 2 with described charging aperture, described sand export is for discharging by described sand removing machine 2 isolated described sand E from described powder is starched, described discharging opening is for discharging the powder slurry of the sand E described in removing, the sand export place of described sand removing machine 2 is provided with the recoil equipment of the direction jet douche solvent C of shaking out for being in reverse to described sand export.
sand removing machine 2 is shaftless screw grit water separator.
powder slurry desanding system comprises for providing compressed-air actuated compressed air unit in described shaftless screw grit water separator.
powder slurry desanding system also comprises the machine 4 that shakes out be connected with the sand export of described sand removing machine 2, and this machine 4 that shakes out is for carrying the described sand E discharged from described sand export.
shake out machine 4 for conveying worm.
take the present invention of above measure, first made powder slurry by batch mixer 1 mixed powder A and solvent B after, the sand E in powder delivery slurry is separated again by sand removing machine 2, isolated sand E is discharged by sand export, in sand E discharge process, recoil equipment is in reverse to shake out direction jet douche solvent C and powder that for sand reclamation E the carries slurry of sand export, thus carry out recycling powder slurry without the need to performing separately matting again, thus can effectively separate sand E and powder slurry while, the powder slurry that sand E carries is gone out by recoil device separates, thus have and meet the low and effect that separative efficiency is high of energy consumption simultaneously.
below the present invention is described in detail in conjunction with the accompanying drawings and embodiments again.
Accompanying drawing explanation
accompanying drawing 1 is system architecture flow chart of the present invention.
description of reference numerals
1 batch mixer 2 sand removing machine
3 mixing tanks 4 shake out machine
a powder material B solvent
c rinse solvent D compressed air
e sand F liquefies operation.
Detailed description of the invention
fig. 1 illustrates system construction drawing of the present invention.With reference to accompanying drawing 1.
the invention provides a kind of powder slurry desanding system, this powder slurry desanding system comprises the batch mixer 1 and sand removing machine 2 of making powder slurry for mixing the powder A and solvent B that are mingled with sand E, this sand removing machine 2 comprises charging aperture, discharging opening and sand export, batch mixer 1 is connected to provide powder to starch to sand removing machine 2 with charging aperture, sand export is used for discharging by sand removing machine 2 isolated sand E from powder is starched, discharging opening is for discharging the powder slurry of removing sand E, and the sand export place of sand removing machine 2 is provided with the recoil equipment of the direction jet douche solvent C of shaking out for being in reverse to sand export.In batch mixer 1, mix the powder A being mingled with sand E and solvent B and make powder slurry, powder slurry containing sand E enters in sand removing machine 2 the sand E carrying out being separated powder slurry by charging aperture, isolated sand E is discharged by sand export, and the powder slurry after desanding is then discharged by discharging opening.Such as, when described sand removing machine 2 is hydrocyclone, sand export is positioned at the bottom of sand removing machine 2, it is the equipment that shakes out tilted upward that the sand export of sand removing machine 2 is provided with the direction that shakes out, the sand E entering into the powder slurry in sand removing machine 2 is deposited in the bottom of sand removing machine 2 and is expelled to by sand export the equipment of shaking out, and recoil equipment described in the process of discharging sand E at the equipment that shakes out is in reverse to the direction jet douche solvent C and reclaiming the powder slurry that sand E carries of shaking out of the equipment of shaking out, when described sand removing machine 2 is Spiral sand-water separator, charging aperture is positioned at the top of sand removing machine 2, discharging opening is positioned at the side of sand removing machine 2 and sand export is positioned at the opposite side of sand removing machine 2, wherein, described charging aperture is communicated with water tank with described discharging opening, the sand E be deposited under the driving of spiral bottom sand removing machine 2 moves along the direction that shakes out of the sand export tilting upward setting, in the process recoil equipment be in reverse to sand export shake out direction jet douche solvent C and sand E is carried powder slurry come back to the water tank being arranged in sand removing machine 2 powder slurry, powder slurry then after desanding is discharged by discharging opening.As mentioned above, powder of the present invention slurry system of shaking out carrys out recycling powder slurry without the need to performing separately matting again, has the high and advantage that energy consumption is low of separative efficiency.But the present invention is not limited thereto, described sand removing machine 2 also can be other structures.
sand removing machine 2 is shaftless screw grit water separator.Shaftless screw grit water separator comprises water tank, be positioned at the charging aperture of water tank upper, be positioned at the discharging opening of water tank side, shaftless screw, U-type groove, drive unit etc., wherein, drive unit drives shaftless screw work, the shake out direction of sand E along sand export in U-type groove be deposited under the promotion of shaftless screw bottom sand removing machine 2 is moved, in the process recoil equipment be in reverse to sand export shake out direction jet douche solvent C and sand E is carried powder slurry return in water tank powder slurry in, sand E after it removes the powder slurry carried discharges through sand export, thus the work of cleaning sand E and powder that for sand reclamation E carries slurry can be completed in sand removing machine 2, thus without the need to arranging separately the operation of cleaning sand E, there is the sand E be effectively separated in powder slurry and the effect reducing energy consumption.
powder slurry desanding system comprises the compressed air unit for providing compressed air D in shaftless screw grit water separator.Wherein, compressed air unit provides compressed air D in shaftless screw grit water separator, thus it is more even that the powder slurry in water tank can be made to stir, and the powder A particle reduced as far as possible in powder slurry is deposited in the bottom of water tank and together discharges with sand E.
powder slurry desanding system also comprises the machine 4 that shakes out be connected with the sand export of sand removing machine 2, and this machine 4 that shakes out is for carrying the sand E discharged from sand export.By shaking out, the sand E discharged from sand export is delivered to other treatment facilities or outside by machine 4.But the present invention is not limited thereto, sand E also can directly be discharged by the sand export of sand removing machine 2.
shake out machine 4 for conveying worm.At this, described conveying worm can be horizontal screw conveyer, and the structure of this horizontal screw conveyer is simple, be convenient to installation, maintenance and troubleshooting.But the present invention is not limited thereto, described in shake out machine 4 can for other structures.
the present invention uses like this: first in batch mixer 1, provide the powder A and solvent B being mingled with sand E and mix powder A and solvent B and make powder slurry; Powder slurry is delivered to isolate sand E from described powder slurry in sand removing machine 2 again, and the powder slurry of sand E and removing sand E is discharged respectively by the sand export of sand removing machine 2 and discharging opening; And be in reverse to the direction jet douche solvent C of shaking out of sand export.
as shown in Figure 1, mixed powder A and solvent B in batch mixer 1 and be the situation of shaftless screw grit water separator by this powder slurry by sand removing machine 2(such as sand removing machine 2 after making powder slurry) charging aperture enter in the water tank of sand removing machine 2, at this, under the effect of compressed air D uniform stirring sand removing machine 2 water tank in powder slurry, sand E in powder slurry is deposited in the bottom of water tank by Action of Gravity Field, this sand E moves towards the direction that shakes out of sand export under the driving of shaftless screw, the equipment that recoils in the process is in reverse to the direction that shakes out (namely towards sand E) the jet douche solvent C of sand export, thus the powder that sand E can be made to carry slurry returns in the water tank of sand removing machine 2, sand E is through sand export and by shaking out machine 4 and externally discharging, after desanding powder slurry then by discharging opening be delivered to carry out spice in mixing tank 3 after enter into again liquefaction operation F, thus can without the need to arranging separately cleaning sand E and powder that for sand reclamation E carries slurry again, there is the effect of saving energy consumption.High and the effect that energy consumption is low of separating effect can be realized by the course of work as above simultaneously.
in sand removing machine 2, add compressed air D and powder is starched stir, thus the powder A particle reduced as far as possible in powder slurry is concentrated the bottom that is deposited in sand removing machine 2 and discharges with sand E.But the present invention is not limited thereto, stirring powder slurry also can be carried out by other means.
powder A is tapioca starch, and solvent B and rinse solvent C is water.Wherein, the sand E contained in tapioca starch slurry in sand removing machine 2 is towards in sand export discharge process, recoil equipment is in reverse to the direction jet douche water and clean sand E of shaking out of sand export, thus the tapioca making sand E carry turns back in the water tank in sand removing machine 2 with flushing water, dilution tapioca starch slurry after desanding is then discharged by discharging opening, tapioca in the sand E of discharge and moisture can be reduced by process as above, improve except sand coarse aggregate ratio.
in order to take into account desanding effect and recoil effect, suitable operating parameter can be adopted.Such as, wherein, the speed of shaking out of sand E is 15-20L/min, and the jet velocity of rinse solvent C is 3-6L/min, thus the powder entrained by sand E that can fully rinse in sediment outflow process is starched and reduces the powder content of loss as far as possible.
made powder slurry by batch mixer 1 mixed powder A and solvent B after, the sand E in powder delivery slurry is separated again by sand removing machine 2, isolated sand E is discharged by sand export, in sand E discharge process, recoil equipment is in reverse to shake out direction jet douche solvent C and powder that for sand reclamation E the carries slurry of sand export, thus carry out recycling powder slurry without the need to performing separately matting again, thus can effectively separate sand E and powder slurry while, go out by recoil device separates the powder slurry that sand E carries, thus have and meet the low and effect that separative efficiency is high of energy consumption simultaneously.In addition, reduced the content of powder A in desanding thing by recoil equipment recycling powder slurry, thus decrease the loss of powder A, saved production cost.In addition, the wearing and tearing of subsequent processing device can be reduced by the sand E be effectively separated in powder slurry, improve the service life of follow-up equipment.
in addition, the present invention also provides another one embodiment: comprise powder as above slurry desanding system, and comprises and to be connected can receive from discharging opening the mixing tank 3 that the powder after desanding starches with the discharging opening of sand removing machine 2.As shown in Figure 1, powder slurry in sand removing machine 2 after desanding to be entered in mixing tank 3 by discharging opening and carries out spice, such as mixing tank 3 in, the rare powder after the desanding of reception is starched carry out mixing with the qualified powder of production and reach technological requirement dry matter content to meet Production requirement.But the present invention is not limited thereto, the discharging opening of sand removing machine 2 also can be made to be connected to powder slurry storage facilities to be stored in this powder slurry storage facilities by the powder slurry after desanding.
all devices of the present invention is the common equipment of this area, commercially can purchase and obtain.
Claims (5)
1. a powder slurry desanding system, it is characterized by: comprise and to make the batch mixer (1) and sand removing machine (2) that powder starches for mixing is mingled with the powder (A) of sand (E) and solvent (B), this sand removing machine (2) comprises charging aperture, discharging opening and sand export, described batch mixer (1) is connected to provide described powder to starch to described sand removing machine (2) with described charging aperture, described sand export is for discharging by described sand removing machine (2) isolated described sand (E) from described powder is starched, described discharging opening is for discharging the powder slurry of the sand (E) described in removing, the sand export place of described sand removing machine (2) is provided with the recoil equipment of the direction jet douche solvent (C) that shakes out for being in reverse to described sand export.
2. powder slurry desanding system according to claim 1, is characterized by: sand removing machine (2) is shaftless screw grit water separator.
3. powder slurry desanding system according to claim 1, is characterized by: powder slurry desanding system comprises for providing compressed-air actuated compressed air unit in described shaftless screw grit water separator.
4. powder slurry desanding system according to claim 1, it is characterized by: powder slurry desanding system also comprises the machine that shakes out (4) be connected with the sand export of described sand removing machine (2), and this machine that shakes out (4) is for carrying the described sand (E) of discharging from described sand export.
5. powder slurry desanding system according to claim 1, is characterized by: the machine that shakes out (4) is conveying worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027332.3A CN104643274A (en) | 2015-01-20 | 2015-01-20 | System for removing sand from powder syrup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027332.3A CN104643274A (en) | 2015-01-20 | 2015-01-20 | System for removing sand from powder syrup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104643274A true CN104643274A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510027332.3A Pending CN104643274A (en) | 2015-01-20 | 2015-01-20 | System for removing sand from powder syrup |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250195Y (en) * | 2008-07-01 | 2009-06-03 | 郴州市裕湘面业有限公司 | Sand removing device for starch slurry |
| KR20090121737A (en) * | 2008-05-23 | 2009-11-26 | 서희동 | A method to produce tea beverages production water from deep-ocean water, and a method to use this for tea beverages production |
| GB2466461A (en) * | 2008-12-20 | 2010-06-23 | David Lindsay | The treatment of bones in food with ultrasound |
| CN102250961A (en) * | 2010-05-19 | 2011-11-23 | 中粮集团有限公司 | System for preparing sizing agent |
| CN102356859A (en) * | 2011-09-23 | 2012-02-22 | 广西宾阳县雄源食品厂 | Device for processing sweet potato vermicelli |
| CN102392054A (en) * | 2011-11-02 | 2012-03-28 | 中石油东北炼化工程有限公司吉林设计院 | Desanding method used in process for producing ethanol by adopting cassava |
| CN204579856U (en) * | 2015-01-20 | 2015-08-26 | 广西中粮生物质能源有限公司 | A kind of powder slurry desanding system |
-
2015
- 2015-01-20 CN CN201510027332.3A patent/CN104643274A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090121737A (en) * | 2008-05-23 | 2009-11-26 | 서희동 | A method to produce tea beverages production water from deep-ocean water, and a method to use this for tea beverages production |
| CN201250195Y (en) * | 2008-07-01 | 2009-06-03 | 郴州市裕湘面业有限公司 | Sand removing device for starch slurry |
| GB2466461A (en) * | 2008-12-20 | 2010-06-23 | David Lindsay | The treatment of bones in food with ultrasound |
| CN102250961A (en) * | 2010-05-19 | 2011-11-23 | 中粮集团有限公司 | System for preparing sizing agent |
| CN102356859A (en) * | 2011-09-23 | 2012-02-22 | 广西宾阳县雄源食品厂 | Device for processing sweet potato vermicelli |
| CN102392054A (en) * | 2011-11-02 | 2012-03-28 | 中石油东北炼化工程有限公司吉林设计院 | Desanding method used in process for producing ethanol by adopting cassava |
| CN204579856U (en) * | 2015-01-20 | 2015-08-26 | 广西中粮生物质能源有限公司 | A kind of powder slurry desanding system |
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Application publication date: 20150527 |