CN102463192A - Stone removing tank for corns - Google Patents

Stone removing tank for corns Download PDF

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Publication number
CN102463192A
CN102463192A CN2010105482869A CN201010548286A CN102463192A CN 102463192 A CN102463192 A CN 102463192A CN 2010105482869 A CN2010105482869 A CN 2010105482869A CN 201010548286 A CN201010548286 A CN 201010548286A CN 102463192 A CN102463192 A CN 102463192A
Authority
CN
China
Prior art keywords
barrier
stone cistern
height
outlet
diapire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010105482869A
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Chinese (zh)
Inventor
岳国君
郝小明
罗虎
徐兆勇
艾永平
娄新建
诰培
王旭
鲁艳秋
高占争
孙本军
孙长友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grain Reserve Wuhan Scientific Research And Design Institute
Cofco Corp
Original Assignee
State Grain Reserve Wuhan Scientific Research And Design Institute
Cofco Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grain Reserve Wuhan Scientific Research And Design Institute, Cofco Corp filed Critical State Grain Reserve Wuhan Scientific Research And Design Institute
Priority to CN2010105482869A priority Critical patent/CN102463192A/en
Publication of CN102463192A publication Critical patent/CN102463192A/en
Pending legal-status Critical Current

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Abstract

The invention provides a stone removing tank for corns. The stone removing tank (10) comprises two opposite side walls (11), a bottom wall (12) positioned between the two side walls, as well as an inlet (13) and an outlet (14) which are respectively arranged at two ends of the tank body between the two side walls, wherein the height of at least part of the bottom wall (12) from the inlet (13) to the outlet (14) is gradually reduced, and a barrier is arranged on the at least part of the bottom wall (12). According to the stone removing tank, stone removing operation can be conveniently and continuously performed by virtue of a simple structure.

Description

Corn removes stone cistern
Technical field
The present invention relates to remove stone cistern.
Background technology
Corn can be sneaked into dust and rubble as crops inevitably in corn kernel in plucking collection process.Therefore, in the corn process, at first need carry out dedusting and remove the stone processing corn kernel.Usually, can adopt suitable screening and pneumatic separation device that dust of sneaking into and rubble are removed through screen cloth.But this mode belongs to dry cleaning, and disposal ability is limited.In addition, for adhering to more firm earth on the corn kernel and with the onesize stone of corn kernel, the said method removal effect is not good enough.
Summary of the invention
Technical problem to be solved by this invention is employing wet method proportion separation principle convenience, continuously corn kernel is carried out dedusting and removes the stone processing.
For solving the problems of the technologies described above; The present invention provides a kind of stone cistern that removes, and wherein, should remove stone cistern and comprise two relative sidewalls; Diapire between these two sidewalls; And the entrance and exit that is separately positioned on the cell body two ends between said two sidewalls, reducing gradually from the height of at least a portion of the diapire of the said said outlet that enters the mouth, the said diapire of this at least a portion is provided with barrier.
Through technique scheme of the present invention; When the corn kernel that will sneak into dust and rubble mixes with water and is transported to said when removing in the stone cistern; Corn kernel moves to outlet with current from inlet; In moving process, the sedimentation and stopped under the gravity effect of dust of sneaking on the corn kernel and rubble by barrier.Though corn kernel also can because the weight of corn kernel is lighter, when flow velocity is suitable, can turn over this barrier that jumps, thereby continue to move with current because of density greater than water sedimentation takes place when running into barrier.Therefore, the stone cistern that removes of the present invention can remove sandstone (dedusting and remove stone) convenient through simple structure, continuously and operates.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with the specific embodiment of the present invention, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic top plan view of the structure of a kind of embodiment that removes stone cistern of the present invention;
Fig. 2 is the schematic cross-section that removes the structure of stone cistern shown in Figure 1;
Fig. 3 is that the stone cistern that removes shown in Figure 2 carries out removing in a large number the sketch map that sandstone are handled;
Fig. 4 is the structural representation that removes the another kind of embodiment of stone cistern of the present invention
Fig. 5 is that the stone cistern that removes shown in Figure 3 carries out removing in a large number the sketch map that sandstone are handled.
Description of reference numerals
10: remove stone cistern
11: sidewall 12: diapire 13: inlet 14: outlet 15: plate washer
20: fluid mixture 21: corn kernel 22: sandstone
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
The stone cistern 10 that removes of the present invention comprises two relative sidewalls 11; Diapire 12 between these two sidewalls; And the inlet 13 and outlet 14 that are separately positioned on the cell body two ends between said two sidewalls 11; The height of at least a portion of the diapire 12 from said inlet 13 to said outlet 14 reduces gradually, and the said diapire 12 of this at least a portion is provided with barrier.
The stone cistern 10 that removes provided by the invention can be used for the separating solids mixture, as long as wherein a kind of density of solid is greater than the density of other solid and be insoluble to the liquid as flowing carrier.When removing stone cistern 10 and being used to separate two kinds of solids, two kinds of solids all are insoluble to or are slightly soluble in the said liquid when provided by the invention, and the density of two kinds of solids especially can embody advantage of the present invention during all greater than said density of liquid.Wherein, preferably, the density of said first solid and the ratio of said fluid density are greater than 1, and the ratio of the density of the density of said first solid and said second solid is less than 1.More preferably, the density of said first solid and the ratio of said fluid density are 1.3-2, and the ratio of the density of the density of said first solid and said second solid is 0.1-0.8.Said liquid can be various at least a kind of solid wherein the dissolving or micro dissolution and density is not dissolved less than this or the organic or inorganic liquid of the solid of micro dissolution; Do not limit the consumption of said liquid is special, if with can form fluid after solid mixture mixes with flowability.For example, can make solid mixture, have mobile fluid thereby form with liquid flow.But this mode is unfavorable for controlling the ratio of solid mixture and liquid, makes the fluid mobility of formation inconsistent.Preferably, solid mixture and liquid are at first mixed form uniform fluid mixture 20 (for example through stirring), fluid mixture 20 is flowed and separating solids.Wherein, to the consumption and the not special qualification of mixing time of solvent, as long as can obtain flowability fluid mixture 20 preferably.For example the consumption of liquid can be 2-5 times of solid mixture gross weight.Said a kind of solid can be a corn kernel 21, and another kind of solid can be sandstone (comprising dust and rubble) 22, and said liquid is preferably water.
Can be corn kernel 21 with a kind of solid below, another kind of solid can be sandstone 22, and liquid is that the water explanation uses the sandstone that remove that carry out except that stone cistern of the present invention to operate.
Under suitable flow velocity, when fluid mixture 20 from entering the mouth 13 when outlet 14 is flowed because the density of sandstone 22 is much larger than water and greater than the density of corn kernel 21, thereby sandstone 22 can sink in flow process on the diapire 12.The sandstone 22 that sink on the diapire 12 can be stopped by barrier, thereby can't on diapire 12, continue with water flows.Though the density of corn kernel 21 is compared sandstone 22 also greater than the density of water, it is slowly a lot of that the subsidence velocity of corn kernel 21 is wanted, thereby can be with the current longer distance of advancing.Because diapire 12 13 reduces to outlet 14 with respect to the horizontal plane height from entering the mouth gradually, thereby high potential difference forms the power that current advance, thereby can make corn kernel 21 with the longer distance of water flows.In addition, even corn kernel 21 sinks on the diapire 12, because of its density less, current wash away with wave action under can easily float, jump barrier and continue thereby can turn over water flows.Therefore, can separate corn kernel 21 and sandstone 22 easily, continuously through the stone cistern 10 that removes of the present invention.
Wherein, Cell body between two sidewalls 11 can be the both ends open formula structure that is similar to the ditch shape; Also can be to have the structure of end wall like Fig. 1 to two ends shown in Figure 5, in this case, inlet 13 can be separately positioned on two relative end walls with outlet 14.
Also " turn over and jump " said barrier for fear of the sandstone that sink 22 accumulations, preferably, said barrier is a plurality of and the direction of edge from said inlet 13 to said outlet 14 is spaced.Through this layout, can prevent that sandstone 22 from " turning over and jumping " said barrier because of accumulation.In other words, even sandstone 22 " have turned over and jumped " barrier because of accumulation, but still can be stopped by other barrier.Certainly, use the stone cistern 10 that removes of the present invention to remove sandstone continuously after the processing scheduled time, just when a large amount of sandstone 22 have all been piled up at each barrier place, need stop to remove sandstone and handle and clear up, and then begin to handle except that sandstone.In addition, the dust in the sandstone 22 causes subsidence velocity different with rubble because of density is different, thereby can on the diverse location of diapire 12, sink.Therefore, the structure of this embodiment can also stop the sandstone 22 on the diverse location that sinks to diapire 12.
In the present invention, from said inlet 13 to said outlet 14, the height of at least a portion of diapire 12 reduce gradually and can realize through various suitable structures.Specify through two kinds of specific embodiment below.
In a kind of preferred implementation of the present invention, as shown in Figures 2 and 3, the said diapire 12 of this at least a portion that reduces highly gradually is downward-sloping domatic.Preferably, said domatic inclination angle (inclination angle with respect to the horizontal plane) is the 5-15 degree, and domatic through this slow inclination can guarantee that sandstone 22 13 all sink on the diapire 12 before flowing to outlet 14 from entering the mouth at current basically.
When the treating capacity of mixture fluid 20 more after a little while, as shown in Figure 2, liquid level will be parallel to domatic.
When the treating capacity of mixture fluid 20 is big, as shown in Figure 3, liquid level will be parallel to horizontal plane, and in this case, inlet 13 and the pressure differential that exports between 14 will be strengthened the mobile of fluid.
Preferably, said barrier stops with the height that makes full use of barrier along protruding perpendicular to said domatic direction.
In addition, can make the height of said outlet 14 be higher than the height of the barrier adjacent with said outlet 14, thus utilize the height of outlet 14 stop maybe " turn over and jump " last barrier sandstone 22.
In addition, owing to the increase along with distance of flow, the amount of the sandstone of sinking reduces.Therefore, preferably, along the direction from said inlet 13 to said outlet 14, the distance between adjacent two barriers progressively increases, thereby when guaranteeing to remove the sandstone operation, reduces the quantity of barrier, thereby reduces the manufacturing cost of removing stone cistern.
In another kind of preferred implementation of the present invention, the said diapire 12 of this at least a portion that reduces highly gradually is downward successively a plurality of steps.
In the ledge structure, horizontal component is called tread portion, and vertical component is called kickplate portion.Wherein, the edge that is connected with upwardly extending adjacent kickplate portion of tread portion is called combines the limit, and the edge with combining to the adjacent kickplate portion that extends below of tread portion is called free margins.
Preferably, a said barrier all is set on each step.More preferably, as shown in Figure 4, said barrier is arranged on the free margins of tread portion of said ledge structure, thereby makes full use of the sandstone 22 that tread portion is held sinking.
In addition, for the height that makes full use of barrier to stop sandstone, said barrier is perpendicular to the plane at said tread portion place.
In addition, preferably, the height of said barrier is 1 with the ratio of the height of said step: 1-1: 3 (usually do not protect single numerical value), flow continuing thereby compile an amount of current in the tread portion of each step.
In this embodiment of the present invention; When the treating capacity of mixture fluid 20 more after a little while; As shown in Figure 4, corn kernel 21 with current from entering the mouth 13 towards outlet 14 process of flowing, also can produce and current form the liquid level that is parallel to tread at each step at each step.
When the treating capacity of mixture fluid 20 is big, as shown in Figure 5, with forming complete and being parallel to the liquid level of horizontal plane.In this case, inlet 13 and export difference in height between 14 and will strengthen the mobile of fluid.
Among the present invention, barrier can be various suitable structures, stops or limits the sandstone 22 that sink on the diapire 12 and continue to flow with water as long as can play.In preferred implementation of the present invention, to shown in Figure 5, said barrier is a plate washer 15 like Fig. 2.Plate washer 15 can be processed by the material with suitable intensity, stops sandstone 22 as long as can resist water impact, for example can be steel plate, slabstone or plastic plate.
Preferably, can make the edge at the top of said plate washer 15 have fillet, thus the corn kernel 21 of being convenient to make sinking current wash away with wave action under float and turn over the plate washer 15 that jumps.In addition, this structure can also avoid corn kernel 21 turning over the breakage that takes place when jumping, thereby keeps the complete of corn kernel 21.
In addition, preferably, the height of said plate washer 15 is 15-50cm, and the height of said plate washer 15 is the distance of top to the diapire 12 of said baffle plate 15.Thereby the corn kernel 21 that sinks current wash away with wave action under float corresponding height and can realize turning over jumping.This highly can be according to the quantity of corn kernel 21 and factors such as the speed design of current.In addition, of the present invention when removing stone cistern 10 and separating other solid mixtures when using, can be according to the height of factors such as the size design plate washer 15 of the less solid of density wherein.Preferably, can make the edge at the top of said plate washer 15 have fillet, thus the corn kernel 21 of being convenient to make sinking current wash away with wave action under float and turn over the plate washer 15 that jumps.In addition, this structure can also avoid corn kernel 21 turning over the breakage that takes place when jumping, thereby keeps the complete of corn kernel 21.
From entering the mouth 13, because therefore the sandstone 22 that carry and the sandstone 22 that " turn over and jump " because of accumulation fewer and feweri in the current, can make the height of said plate washer 15 reduce gradually along the direction from said inlet 13 to said outlet 14 to outlet 14.This structure can apply rational resistance at diverse location to current through the plate washer 15 of differing heights.In other words; In position near inlet 13; Because sandstone 22 are more, use higher plate washer 15 can stop a large amount of sandstone 22 on the one hand, can produce big resistance through 15 pairs of current of plate washer on the other hand; Thereby the current that make this place produce than great fluctuation process, float and turn over the corn kernel 21 of assisting to sink to jump.Near outlet 14 position, because sandstone 22 are less, use lower plate washer 15 just can stop sandstone 22, simultaneously because reduced resistance, thereby can improve current and carry corn kernel 21 towards exporting 14 mobile speed and flows to current.
Using of the present inventionly when removing stone cistern 10 and removing sandstone and handle, solid (corn kernel 21 and sandstone 22) and water in the mixture fluid 20 are mixed in the proper ratio, for example the weight ratio of solid weight and water is 1: 2-1: 5.In addition, water velocity can be controlled at 0.3-1.5m/s.
Among this paper, the height of barrier or plate washer 15 all refers to the distance of top to the diapire 12 of barrier or plate washer 15.When being domatic, the height of barrier or plate washer 15 is top to the domatic distance of barrier or plate washer 15 at the said diapire 12 of said at least a portion; When the said diapire 12 of said at least a portion was downward a plurality of step, the height of barrier or plate washer 15 was the distance on the top of barrier or plate washer 15 to the plane, tread portion place that this barrier or plate washer 15 are set.
Need to prove that each the concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any through any suitable manner, it falls within the disclosed scope of the present invention equally.In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.

Claims (16)

1. remove stone cistern; It is characterized in that; Should remove stone cistern (10) and comprise relative two sidewalls (11), the diapire (12) between these two sidewalls, and the inlet (13) and the outlet (14) that are separately positioned on the cell body two ends between said two sidewalls (11); The height of at least a portion of the diapire (12) from said inlet (13) to said outlet (14) reduces gradually, and the said diapire of this at least a portion (12) is provided with barrier.
2. the stone cistern that removes according to claim 1, wherein, said barrier is a plurality of and the direction of edge from said inlet (13) to said outlet (14) is spaced.
3. the stone cistern that removes according to claim 2, wherein, the said diapire of this at least a portion (12) that reduces highly gradually is downward-sloping domatic.
4. the stone cistern that removes according to claim 3, wherein, said domatic inclination angle is the 5-15 degree.
5. the stone cistern that removes according to claim 3, wherein, said barrier is along protruding perpendicular to said domatic direction.
6. the stone cistern that removes according to claim 5, wherein, the height of said outlet (14) is higher than the height of the said barrier adjacent with said outlet (14).
7. according to any described stone cistern that removes among the claim 3-6, wherein, along the direction from said inlet (13) to said outlet (14), the distance between adjacent two barriers progressively increases.
8. the stone cistern that removes according to claim 2, wherein, the said diapire of this at least a portion (12) that reduces highly gradually is downward successively a plurality of steps.
9. the stone cistern that removes according to claim 8 wherein, all is provided with a said barrier on each step.
10. according to Claim 8 or the 9 described stone cisterns that remove, wherein, said barrier is arranged on the free margins of tread portion of said step.
11. the stone cistern that removes according to claim 10, wherein, said barrier is perpendicular to the plane at said tread portion place.
12. the stone cistern that removes according to claim 10, wherein, the height of said barrier is 1 with the ratio of the height of said step: 1-3: 1.
13. according to claim 1-6,8, the 9 described stone cisterns that remove, wherein, said barrier is plate washer (15).
14. the stone cistern that removes according to claim 13, wherein, the edge at the top of said plate washer (15) has fillet.
15. the stone cistern that removes according to claim 13, wherein, the height of said plate washer (15) is 15-50cm, and the height of said plate washer (15) is the distance of top to the diapire (12) of said baffle plate (15).
16. the stone cistern that removes according to claim 15, wherein, the height of said plate washer (15) reduces along the direction from said inlet (13) to said outlet (14) gradually.
CN2010105482869A 2010-11-17 2010-11-17 Stone removing tank for corns Pending CN102463192A (en)

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Application Number Priority Date Filing Date Title
CN2010105482869A CN102463192A (en) 2010-11-17 2010-11-17 Stone removing tank for corns

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Application Number Priority Date Filing Date Title
CN2010105482869A CN102463192A (en) 2010-11-17 2010-11-17 Stone removing tank for corns

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CN102463192A true CN102463192A (en) 2012-05-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107497608A (en) * 2017-09-12 2017-12-22 甘肃瓮福化工有限责任公司 A kind of device and its application method for reducing flotation device knot calcium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86206202U (en) * 1986-08-20 1987-09-02 郭文彬 Rice-washing and sand-filtering device
CN88203055U (en) * 1988-02-29 1988-08-31 王兴阁 Step race washer
WO2001085298A1 (en) * 2000-05-04 2001-11-15 Bauer, Jeanette Method and device for separating by sedimentation physically detectable particles from a particle flow
CN2902461Y (en) * 2006-05-17 2007-05-23 王旭光 Particle size classification trough

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86206202U (en) * 1986-08-20 1987-09-02 郭文彬 Rice-washing and sand-filtering device
CN88203055U (en) * 1988-02-29 1988-08-31 王兴阁 Step race washer
WO2001085298A1 (en) * 2000-05-04 2001-11-15 Bauer, Jeanette Method and device for separating by sedimentation physically detectable particles from a particle flow
CN2902461Y (en) * 2006-05-17 2007-05-23 王旭光 Particle size classification trough

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107497608A (en) * 2017-09-12 2017-12-22 甘肃瓮福化工有限责任公司 A kind of device and its application method for reducing flotation device knot calcium

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Application publication date: 20120523