CN101857147B - Isolation-proof device and mixed material storing system with the same - Google Patents
Isolation-proof device and mixed material storing system with the same Download PDFInfo
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- CN101857147B CN101857147B CN2010101893829A CN201010189382A CN101857147B CN 101857147 B CN101857147 B CN 101857147B CN 2010101893829 A CN2010101893829 A CN 2010101893829A CN 201010189382 A CN201010189382 A CN 201010189382A CN 101857147 B CN101857147 B CN 101857147B
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Abstract
The invention relates to an isolation-proof device (12) for a bin (4), which is used for settling the mixed material into the bin (4). The isolation-proof device (12) comprises a plurality of sections (3); each section (3) comprises a material guiding pipe (3.1) and an annular material tripper (7) connected with the material guiding pipe (3); and the diameter of the annular material discharger (7) is greater than that of the material guiding pipe (3.1). Moreover, the invention further relates to a mixed material storing system provided with the isolation-proof device (12).
Description
Technical field
The present invention relates to a kind of isolation-proof device and a kind of mixture memory system with this device.
Background technology
Along with the continuous development of society, people have higher requirement to the cleaning clean and tidy and atmosphere of residing city environment when requiring to improve social infrastructure and living conditions.Be accompanied by the standard day by day in monolithic architecture market and the raising of construction quality, further improve construction quality and level, adopt the trend of the times of special quality building materials.A kind of later-model building materials, i.e. dry-mixed mortar have been born for this reason.
Dry-mixed mortar is a kind of novel green energy saving building material, by multiple solid materials such as Binder Materials, mineral admixture, fine aggregate, additives, carries out through dry mixing process under dry status according to certain proportioning that premixing processes.It is the mortar half-blank of processing with evenly mixing through accurate feed proportioning in a kind of factory, adds water to the camp site and stirs and can use.It has improve construction engineering quality and operating efficiency, improve the camp site environment, multiple advantage such as economize on resources.
Dry-mixed mortar need store to finished product bin after producing sometimes.Usually, these Storage Silo all have certain height, so the finished product dry blend need be promoted to the feed bin top through promoting conveying mechanism, and direct bottom with that from the free setting of feed bin top to feed bin.And the mixture of these free settings (comprising sand, cement, additive etc.) is because grain size and density are different; Aerial resistance is different; Will cause falling speed different, thereby make the layering in dropping process of finished product dry blend, segregation, influence the quality of mortar greatly.
The isolation-proof device of present a kind of employing is to import the feed bin bottom to the finished product material from the feed bin top through a long passage, and a certain side on discharge duct is opened some dumping pits.This device shortcoming is, discharge port only open a side of passage and also on pipe the just inevitable discharging bore of perforate less, make that the discharging point scope is very little; Can cause the finished product material all to drop on a side point place of feed bin; And then flow to elsewhere through self gravitation, in the powder flow process, producing the seepage flow phenomenon (is that powder is when flowing; Granule can bore the bottom of the gap arrival stratum granulosum between the oversized particles), the inevitable again segregation that produces.
Summary of the invention
Therefore, the objective of the invention is to propose a kind of isolation-proof device, the segregation situation when this device has avoided mixture to store to the full extent.In addition, another object of the present invention is to propose a kind of mixture memory system with above-mentioned isolation-proof device.
Realize through a kind of isolation-proof device according to first purpose of the present invention; It is used for mixture is deposited to feed bin; Wherein, Isolation-proof device comprises a plurality of sections, each sections comprise passage and with passage bonded assembly annular discharger, and the diameter of annular discharger is greater than the diameter of passage.Through setting with the different-diameter of passage and annular discharger; Can allow to design the annular discharger of larger diameter; Thereby can obtain the discharging point of wider range, can significantly reduce like this because the situation of the mixture segregation that the seepage flow phenomenon causes still allows to design simultaneously the more passage of minor diameter; Realize carrying out when mixture descends hindered falling in passage, owing to various different-grain diameter particles almost the while sedimentation reduced the segregation situation that in the decline process, produces.
In a design plan of the present invention, preferably, annular discharger is arranged on the upper end of passage, thereby can makes full use of the storage space of feed bin better, make feed bin store mixture as much as possible.This be because, when feed bin be sky time, mixture will pass through the passage of each joint, the discharging opening through the passage bottommost gushes at last.When feed bin stores certain mixture; Material level will flood bottom several annular dischargers; This moment, mixture will pass through the passage of some joints above the material level, and nearest annular discharger gushes above material level at last, and the annular discharger that is arranged on the passage topmost flushes with the top of feed bin basically; Therefore when mixture is discharged, just mean that also feed bin has been filled basically from this annular discharger.
According to a preferred design plan of the present invention, annular discharger is the cage formula structure with a plurality of openings that on circumference, distribute.This cage formula structure of annular discharger can provide big as far as possible opening; And these openings that are distributed on the circumference have been realized on the circumferencial direction of 360 degree, scattering mixture; This obviously makes the discharging point scope of mixture wideer; Reduce the seepage flow phenomenon, thereby further avoided the situation of segregation.
Preferably; The angle that is provided so that the conical surface that the bottom surface outward flange of outlet inward flange and the annular discharger of passage constitutes and horizontal surface when the height of annular discharger is during greater than the accumulation angle of repose of mixture; Help mixture more and from opening, discharge, and the mixture that is deposited in the annular discharger can not cause obstruction to its discharge from opening.
According to an improvement project of the present invention; When isolation-proof device vertically is arranged on feed bin central; The mixture of from annular discharger, discharging be evenly distributed in isolation-proof device around; And the obvious seep phenomenon that can not occur causing because discharging point is inhomogeneous, this has further been avoided the situation of segregation.
In addition, in a preferred design plan of the present invention, propose, the upper surface that the lower end of passage is provided with first butt flange and annular discharger is provided with second butt flange.Like this, last one saves first butt flange of passage and is arranged on next second butt flange that saves the annular discharger on passage through bolted connection, thereby constitutes isolation-proof device.This structure connects simple, and is easy in highly bigger feed bin, install.Certainly, also can each sections weld together be constituted isolation-proof device alternatively.
Preferably, can come the quantity of selected segment according to the height of feed bin.This has obviously increased the use alerting ability according to isolation-proof device of the present invention.
Second purpose of the present invention realizes that through a kind of mixture memory system this system has: gig; Feed bin; Transition hopper and aforesaid isolation-proof device.Segregation situation when mixture memory system according to the present invention has farthest reduced the storage mixture.
In a preferred design plan of the present invention, propose, in transition hopper, be provided with level-sensing device, be used for the mixture amount of transition hopper is monitored, thereby prevent the full back of transition bucket infringement system.
Should be appreciated that above generality is described and following detailed description is all enumerated and illustrative, purpose is in order to the present invention who requires to protect further explanation to be provided.
Description of drawings
Accompanying drawing constitutes the part of this specification sheets, is used to help further understand the present invention.These accompanying drawing diagrams embodiments of the invention, and be used for explaining principle of the present invention with specification sheets.Identical in the accompanying drawings parts are represented with identical label.Shown in the figure:
Fig. 1 is the scheme drawing according to the mixture memory system of prior art;
Fig. 2 is the scheme drawing according to the dumping pit discharging form of the isolation-proof device of prior art;
Fig. 3 is the scheme drawing according to mixture memory system of the present invention;
Fig. 4 is the scheme drawing according to a sections of isolation-proof device of the present invention;
Fig. 5 is the scheme drawing according to the discharging form of the annular discharger of isolation-proof device of the present invention.
The specific embodiment
Scheme drawing according to the mixture memory system of prior art has been shown in Fig. 1.This memory system comprises: feed bin 4; Be arranged on the exterior gig 6 of feed bin 4; Transition hopper 2 and discharge duct 10.Can see that from Fig. 1 mixture is promoted to the top of feed bin 4 through gig 6 from the outside, and be deposited in the feed bin 4 through transition hopper 2 and discharge duct 10.In addition, the side at discharge duct 10 offers a plurality of dumping pits 11.Simultaneously, in transition hopper 2, also be provided with level-sensing device 1, be used for the mixture amount of transition hopper 2 is monitored.From Fig. 1, can see clearly; Discharge duct 10 is arranged in the feed bin 4 obliquely; And the perforate that dumping pit 11 is just offered on a side of discharge duct 10, when the sedimentation mixture, the drop point scope of mixture is little; And then having caused serious seepage flow phenomenon, its effect to anti-segregation is unsatisfactory.
In Fig. 2, be shown clearly in the discharging form of the dumping pit 11 of discharge duct 10 in the prior art.Visible from figure; Mixture to be only in one-sided from dumping pit 11, discharge (direction shown in the arrow), and because this dumping pit 11 is formed in the perforate on the discharge duct 10, because the restriction of the size of discharge duct 10; The size of dumping pit 11 is also very little; This must dwindle the drop point scope of mixture, thereby causes the seepage flow phenomenon, and then mixture is emanated.
Fig. 3 shows the scheme drawing according to mixture memory system of the present invention.Visible in the drawings, this system comprises: gig 6; Feed bin 4; Isolation-proof device 12 and the transition hopper 2 that is arranged on the top of isolation-proof device 12, wherein mixture is promoted to the top of feed bin 4 through gig 6 from the outside, and is deposited in the feed bin 4 through transition hopper 2 and isolation-proof device 12.Wherein, isolation-proof device 12 vertically is arranged on the central authorities of feed bin 4.Wherein, the structure of isolation-proof device 12 is shown specifically in Fig. 4, and is next specifying.
Fig. 4 shows the scheme drawing according to a sections of isolation-proof device 12 of the present invention.This sections 3 has mozzle 3.1 and the discharger 7 that is arranged on the upper end of mozzle 3.1.Diameter according to passage 3.1 of the present invention designs lessly relatively.The advantage of this thinner passage is; Mixture be in narrow pipeline, fall to the storehouse at the bottom of; In the blanking process, have of the effect of the wall of mutual action between the various mixture particles and passage 3.1, so the whereabouts mode belongs to hindered falling, during hindered falling to mixture particle; Various different-grain diameter particles are sedimentation simultaneously almost, has so just eliminated the segregation situation.
Simultaneously, can also see from Fig. 4 that the diameter of annular discharger 7 is obviously greater than the diameter of passage 3.1, and discharger 7 is for having the cage formula structure of a plurality of openings that on circumference, distribute 7.1.The advantage of this structure is, many as far as possible and big opening can be provided, and mixture can be spread in the feed bin 4 on the circumference of 360 degree at a plurality of openings 7.1 that distribute on the circumference through these equably.In addition; The conical surface that the outlet inward flange that the height of annular discharger 7 is provided so that passage 3.1 and bottom surface outward flange with annular discharger 7 constitute and the angle of horizontal surface cause obstruction greater than the accumulation angle of repose of mixture to prevent the discharge that is deposited in 7 pairs of mixtures of annular discharger.
Can also see that in Fig. 4 the upper surface that is provided with first butt flange 8 and annular discharger 7 in the lower end of passage 3.1 is provided with second butt flange 9.First butt flange 8 be arranged on another annular discharger 7 second butt flange 9 by means of bolted connection together, thereby each sections 3 is coupled together, constitute according to isolation-proof device 12 of the present invention.In addition, do not have first butt flange 8 at nethermost sections 3, the lower end of this sections 3 is a discharging opening 5.Certainly, each sections 3 also can be welded together, to constitute according to isolation-proof device 12 of the present invention.The advantage of the structure of this sectional type is, the quantity of the sections 3 of whole isolation-proof device 12 can be set according to the height of feed bin 4, and this has increased the use alerting ability of isolation-proof device 12.
Can see clearly that in Fig. 5 mixture spreads to the form (direction shown in the arrow) in the feed bin 4 through a plurality of openings 7.1 that on circumference, distribute.Because the size of opening is big and have certain height, so the discharging point scope of mixture is wideer, this has obviously reduced the seepage flow phenomenon, thereby has avoided the situation of segregation.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All any modifications of within spirit of the present invention and principle, being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. isolation-proof device (12) that is used for feed bin (4); Be used for mixture is deposited to said feed bin (4); It is characterized in that; Said isolation-proof device (12) comprises a plurality of sections (3); Each sections (3) comprise passage (3.1) and with said passage (3.1) bonded assembly annular discharger (7), and the diameter of said annular discharger (7) is greater than the diameter of said passage (3.1), wherein; Said annular discharger (7) is for to have the cage formula structure of a plurality of openings that on circumference, distribute (7.1), and the height of said annular discharger (7) is provided so that the accumulation angle of repose of the angle of the conical surface that the bottom surface outward flange of outlet inward flange and the said annular discharger (7) of said passage (3.1) constitutes and horizontal surface greater than said mixture.
2. isolation-proof device according to claim 1 (12) is characterized in that, said annular discharger (7) is arranged on the upper end of said passage (3.1).
3. isolation-proof device according to claim 1 and 2 (12) is characterized in that, said isolation-proof device (12) vertically is arranged on the central authorities of said feed bin (4).
4. isolation-proof device according to claim 2 (12) is characterized in that, the upper surface that the lower end of said passage (3.1) is provided with first butt flange (8) and said annular discharger (7) is provided with second butt flange (9).
5. isolation-proof device according to claim 1 and 2 (12) is characterized in that, said sections (3) is welded to one another connection.
6. isolation-proof device according to claim 1 and 2 (12) is characterized in that, selects the quantity of said sections (3) according to the height of said feed bin (4).
7. a mixture memory system has: gig (6); Feed bin (4); Transition hopper (2) and according to each described isolation-proof device (12) in the claim 1 to 6.
8. mixture memory system according to claim 7 is characterized in that, in said transition hopper (2), is provided with level-sensing device (1), is used for the mixture amount of said transition hopper (2) is monitored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101893829A CN101857147B (en) | 2010-05-26 | 2010-05-26 | Isolation-proof device and mixed material storing system with the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101893829A CN101857147B (en) | 2010-05-26 | 2010-05-26 | Isolation-proof device and mixed material storing system with the same |
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| CN101857147A CN101857147A (en) | 2010-10-13 |
| CN101857147B true CN101857147B (en) | 2012-07-18 |
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| CN2010101893829A Active CN101857147B (en) | 2010-05-26 | 2010-05-26 | Isolation-proof device and mixed material storing system with the same |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358522A (en) * | 2011-08-29 | 2012-02-22 | 卢振江 | Novel grain unloading device |
| CN102730349B (en) * | 2012-06-26 | 2014-11-26 | 中联重科股份有限公司 | Separation preventing assembly for material, separation preventing device and mixing stock bin |
| CN103204331A (en) * | 2013-05-06 | 2013-07-17 | 徐州徐工施维英机械有限公司 | Anti-isolation dry-mixed mortar finished product warehouse |
| CN103538148A (en) * | 2013-11-05 | 2014-01-29 | 无锡锡通工程机械有限公司 | Anti-segregation device of shunt type finished product warehouse |
| CN104439052A (en) * | 2014-12-23 | 2015-03-25 | 信阳同合车轮有限公司 | Core sand storing and conveying device |
| CN106079099B (en) * | 2016-07-30 | 2019-01-04 | 山东中恒建设集团有限公司 | Dry powder and mortar isolation-proof device |
| CN108750426A (en) * | 2016-08-28 | 2018-11-06 | 毛慧杰 | The anti-isolation structure of dry powder and mortar |
| CN107010335B (en) * | 2017-05-31 | 2020-08-21 | 国电科学技术研究院有限公司 | Feed bin convenient to carry out material level continuous measurement |
| CN107866906B (en) * | 2017-11-16 | 2019-05-10 | 重庆市瑞轩豪邦新型建材有限公司 | Dry-mixed mortar silo |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854637A (en) * | 1973-07-20 | 1974-12-17 | Standard Oil Co | Apparatus for loading solid particles into a vertical vessel |
| EP0007854A1 (en) * | 1978-07-20 | 1980-02-06 | COMPAGNIE FRANCAISE DE RAFFINAGE Société anonyme dite: | Device for the distribution of bulk material in an enclosure |
| CN85108813A (en) * | 1984-12-07 | 1986-08-20 | 切夫尔昂研究公司 | Uniformly loading particulate material is become the method and apparatus of cylindrical layer |
| FR2595338A3 (en) * | 1986-03-07 | 1987-09-11 | Ottosson John | Distributor for silo |
| CN101376464A (en) * | 2008-09-18 | 2009-03-04 | 无锡江加建设机械有限公司 | High discharge device for loose unpacked material |
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2010
- 2010-05-26 CN CN2010101893829A patent/CN101857147B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854637A (en) * | 1973-07-20 | 1974-12-17 | Standard Oil Co | Apparatus for loading solid particles into a vertical vessel |
| EP0007854A1 (en) * | 1978-07-20 | 1980-02-06 | COMPAGNIE FRANCAISE DE RAFFINAGE Société anonyme dite: | Device for the distribution of bulk material in an enclosure |
| CN85108813A (en) * | 1984-12-07 | 1986-08-20 | 切夫尔昂研究公司 | Uniformly loading particulate material is become the method and apparatus of cylindrical layer |
| FR2595338A3 (en) * | 1986-03-07 | 1987-09-11 | Ottosson John | Distributor for silo |
| CN101376464A (en) * | 2008-09-18 | 2009-03-04 | 无锡江加建设机械有限公司 | High discharge device for loose unpacked material |
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| CN101857147A (en) | 2010-10-13 |
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