CN104528212A - Storage silo - Google Patents
Storage silo Download PDFInfo
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- CN104528212A CN104528212A CN201410682744.6A CN201410682744A CN104528212A CN 104528212 A CN104528212 A CN 104528212A CN 201410682744 A CN201410682744 A CN 201410682744A CN 104528212 A CN104528212 A CN 104528212A
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- Prior art keywords
- outlet
- segmental arc
- storage silo
- sub
- feed tube
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- 239000000463 material Substances 0.000 claims abstract description 137
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000003247 decreasing effect Effects 0.000 claims description 17
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000005204 segregation Methods 0.000 description 20
- 239000004570 mortar (masonry) Substances 0.000 description 19
- 230000009467 reduction Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention provides a storage silo, which comprises a silo outer cylinder and a feeding pipe, and further comprises: the first material distribution pipe comprises a first arc-shaped section and a first outlet section which are connected with each other, the first arc-shaped section is connected with the outlet of the material inlet pipe, and the first outlet section is used for discharging materials; the second divides the material pipe, the second divides the material pipe to include interconnect's second segmental arc and second export section, the second segmental arc is connected to export on the wall of first segmental arc, the second export section is used for discharging the material. By applying the technical scheme of the invention, the separation of the materials in the height direction of the silo caused by overhigh sedimentation height is prevented by reducing the free falling height of the materials in the storage silo.
Description
Technical field
The present invention relates to material to store and transport field, in particular to a kind of storage silo.
Background technology
Dry-mixed mortar is the compound that prose style free from parallelism powdery and granular material mix.Dry-mixed mortar storage silo is the device for storing, transporting dry-mixed mortar.The dry-mixed mortar mixed is because of the difference of different material characteristic, and the powder occurred in storage, transport, use procedure and particulate matter secondary separation phenomenon are the segregation of dry-mixed mortar.Generally, dry-mixed mortar all may produce segregation phenomenon in motion process, if mortar segregation is slight, little to the performance impact of dry-mixed mortar, but some mortars segregation is serious, then serious to the performance impact of dry-mixed mortar, dry-mixed mortar finished product structure undercapacity can be caused, finished product nonconformity, causes the waste of dry-mixed mortar, even causes great building safety accident because Building Structure Strength is not enough.Due to major storage and transportation device that dry-mixed mortar storage silo is dry-mixed mortar, if storage silo design is unreasonable, very easily cause dry-mixed mortar that serious segregation occurs in storage and transportation engineering, therefore, the anti-segregation design of storage silo is extremely important.
The segregation of dry-mixed mortar and the structure design of the fill characteristic of material, storage silo, the charging of dry-mixed mortar are relevant with discharge way, wherein the structure design of storage silo is particularly important, if design unreasonable, then can cause the segregation of dry-mixed mortar in storage silo radial direction and short transverse.Fig. 1 shows the structural representation of storage silo of the prior art.As shown in Figure 1, the structures such as this storage silo comprises silo body 1, the cylinder 2 that gathers materials, feed pipe 3, upper sub-feed tube 4, lower sub-feed tube 5, freeing pipe 6, exit skirt 7 and dumping pit 8, gather materials in cylinder 2 because material enters respectively by upper sub-feed tube 4 spaced apart up and down and lower sub-feed tube 5, therefore this structure is emanated to prevent material mainly through carrying out sectional type charging to material.According to this structure, because the multiple sub-feed tube conveyings mainly adopting in the vertical direction spaced apart are emanated to prevent material, and because the material with certain speed has comparatively Great inertia, material can enter in silo along the most convenient and that resistance is minimum pipeline, therefore, most material is all enter silo along top sub-feed tube, because silo circumference area is large, overall height is high, makes the anti-segregation less effective of material.Therefore, be necessary that the above-mentioned defect for existing in prior art is improved.
Summary of the invention
Main purpose of the present invention is to provide a kind of storage silo, by reducing the free-fall height of material in storage silo, prevents the segregation that material causes because settling height is too high in silo short transverse.
To achieve these goals, according to an aspect of the present invention, provide a kind of storage silo, comprise silo urceolus and feed pipe, described storage silo also comprises:
First sub-feed tube, described first sub-feed tube comprises interconnective first segmental arc and the first outlet section, and described first segmental arc is connected with the outlet of described feed pipe, and described first outlet section is used for material to discharge;
Second sub-feed tube, described second sub-feed tube comprises interconnective second segmental arc and the second outlet section, and described second segmental arc is connected to the outlet on the wall of described first segmental arc, and described second outlet section is used for material to discharge.
Further, described storage silo also comprises:
3rd sub-feed tube, described 3rd sub-feed tube comprises interconnective 3rd segmental arc and the 3rd outlet section, and described 3rd segmental arc is connected to the outlet on the wall of described second segmental arc, and described 3rd outlet section is used for material to discharge.
Further, described second sub-feed tube also comprises the first linear portion, and described second segmental arc is connected to the outlet on the wall of described first segmental arc by described first linear portion; And/or described 3rd sub-feed tube also comprises the second linear portion, described 3rd segmental arc is connected to the outlet on the wall of described second segmental arc by described second linear portion.
Further, the outlet on the wall of described first segmental arc is positioned at the middle part of described first segmental arc, and/or the outlet on the wall of described second segmental arc is positioned at the middle part of described second segmental arc.
Further, described first linear portion is set to be parallel to described feed pipe, and/or described second linear portion is set to be parallel to described first linear portion.
Further, at least one in the outlet of the outlet of described first outlet section, the outlet of described second outlet section and described 3rd outlet section is set to exit skirt shape.
Further, described storage silo also comprises:
Material speed decreasing mechanism, is arranged on the below of at least one in the outlet of described first outlet section, the outlet of described second outlet section and the outlet of described 3rd outlet section;
Described material speed decreasing mechanism comprises: gather materials cone, is arranged in the aggregate tube of described silo outer barrel, described in the gather materials diameter of upper opening of cone be greater than the diameter of lower openings.
Further, described material speed decreasing mechanism also comprises:
First flap, gathers materials described in being connected to and bores and the top of the cone that gathers materials described in being positioned at;
And/or second flap, gather materials described in being connected to and bore and the below of the cone that gathers materials described in being positioned at.
Further, described storage silo also comprises:
Spreader, the below of the cone that gathers materials described in being arranged on, the diameter of the upper opening of described spreader is less than the diameter of lower openings, and the diameter of the upper opening of described spreader equals the external diameter of described aggregate tube, thus is enclosed in wherein by described aggregate tube.
Further, described spreader offers polycomponent discharge orifice on the conical surface, often organizes in different radii distance that described tap hole projects at the horizontal surface of the described conical surface and along the circumferential direction offers equably.
Apply technical scheme of the present invention, mainly utilize the inertial properties that grain flow has in flow process, innovative design is carried out to material feeding pipeline system, by changing the motion path of material, most material is first flowed out from being positioned at nethermost sub-feed tube, then flowing out from the sub-feed tube above being positioned at, by reducing the free-fall height of material in storage silo, preventing the segregation that material causes because settling height is too high in silo short transverse.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of storage silo of the prior art;
Fig. 2 shows the cutaway view of the storage silo according to the embodiment of the present invention;
Fig. 3 shows the front view of the storage silo according to the embodiment of the present invention;
Fig. 4 shows the structural representation of the material speed decreasing mechanism according to the embodiment of the present invention;
Fig. 5 shows according to the anti-segregation schematic diagram of the storage silo in the vertical direction of the embodiment of the present invention;
Fig. 6 shows the schematic diagram according to the storage silo of the embodiment of the present invention anti-segregation diametrically.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In order to solve problems of the prior art, the invention provides a kind of storage silo, comprising silo urceolus and feed pipe, described storage silo also comprises:
First sub-feed tube, described first sub-feed tube comprises interconnective first segmental arc and the first outlet section, and described first segmental arc is connected with the outlet of described feed pipe, and described first outlet section is used for material to discharge;
Second sub-feed tube, described second sub-feed tube comprises interconnective second segmental arc and the second outlet section, and described second segmental arc is connected to the outlet on the wall of described first segmental arc, and described second outlet section is used for material to discharge.
According to technical scheme of the present invention, mainly utilize the inertial properties that grain flow has in flow process, innovative design is carried out to material feeding pipeline system, by changing the motion path of material, most material is first flowed out from being positioned at nethermost sub-feed tube, then flowing out from the sub-feed tube above being positioned at, by reducing the free-fall height of material in storage silo, preventing the segregation that material causes because settling height is too high in silo short transverse.
Fig. 2 shows the integral structure figure of the storage silo according to the embodiment of the present invention, and Fig. 3 shows the cutaway view of the storage silo according to the embodiment of the present invention.As shown in Figures 2 and 3, in one embodiment of the invention, storage silo comprises silo urceolus 10, freeing pipe 20, aggregate tube 30, material speed decreasing mechanism 40, spreader 50, feed pipe 60, first sub-feed tube 70, second sub-feed tube 80 and the 3rd sub-feed tube 90.
Wherein, feed pipe 60 enters the inside of silo urceolus 10 from the bottom of silo urceolus 10, enters this storage silo for carrying dry-mixed mortar.First sub-feed tube 70 comprises interconnective first segmental arc and the first outlet section, and described first segmental arc is connected with the outlet of feed pipe 60, and described first outlet section is used for material to discharge.Second sub-feed tube 80 comprises interconnective second segmental arc and the second outlet section, and described second segmental arc is connected to the outlet on the wall of the first segmental arc of the first sub-feed tube 70, and described second outlet section is used for material to discharge.
Because the first sub-feed tube 70 is connected by the outlet of the first segmental arc with feed pipe 60, material is after discharging from the outlet of feed pipe 60, the angular deviation having certain arc to turn to feed pipe 60 can be produced, when material flows in pipeline, due to the effect of himself inertia, in the arc knuckle section motion of the first sub-feed tube 70, the outlet by the first outlet section is discharged by most material.
After material fills up in silo the space being positioned at the first sub-feed tube less than 70, the first sub-feed tube 70 is by blocked, and material then continues upward movement, enters the second sub-feed tube 80 via the outlet on the wall of the first segmental arc.Second sub-feed tube 80 has the structure being similar to the first sub-feed tube 70, similarly, after most material will be turned to by the second segmental arc, is discharged by the outlet of the second outlet section.
Thus, the inertial properties that the present invention mainly utilizes grain flow to have in flow process, innovative design is carried out to material feeding pipeline system, by changing the motion path of material, most material is first flowed out from being positioned at nethermost sub-feed tube, then flowing out from the sub-feed tube above being positioned at, by reducing the free-fall height of material in storage silo, preventing the segregation that material causes because settling height is too high in silo short transverse.
In addition, the second sub-feed tube 80 can also comprise the first linear portion, and described second segmental arc is connected to the outlet on the wall of described first segmental arc by described first linear portion.Described first linear portion can be parallel to feed pipe 60, thus be conducive to when allow material flow into directing material flow fast.
Outlet on the wall of described first segmental arc can be positioned at the middle part of described first segmental arc, thus described first linear portion is connected to the middle part of described first segmental arc, when the first sub-feed tube 70 is not blocked, due to the effect of material self inertia, when material flows in arc pipeline, major part material can advance along the existing route of this arc pipeline, and be difficult to enter the first linear portion by the centre exit that turnover degree is maximum, be conducive to impelling most of material to discharge via the first sub-feed tube 70, avoid too much flow direction of material second sub-feed tube 80.The outlet of described first outlet section or the second outlet section can be designed as exit skirt shape, for when discharging material, by increasing the sectional area in exit, plays reduction of speed effect to the material flowed out.
See Fig. 2 and Fig. 3, described storage silo also comprises the 3rd sub-feed tube 90, described 3rd sub-feed tube comprises interconnective 3rd segmental arc and the 3rd outlet section, described 3rd segmental arc is connected to the outlet on the wall of the second segmental arc of the second sub-feed tube 80, and described 3rd outlet section is used for material to discharge.
3rd sub-feed tube 90 can also comprise the second linear portion, and described 3rd segmental arc is connected to the outlet on the wall of the second segmental arc of the second sub-feed tube 80 by described second linear portion.Similar, described second linear portion also can be parallel to the first linear portion.And, outlet on the wall of described second segmental arc can be positioned at the middle part of described second segmental arc, thus described second linear portion is connected to the middle part of described second segmental arc, when the first sub-feed tube 70 is blocked but the second sub-feed tube 80 is not blocked, be conducive to impelling most of material to discharge via the second sub-feed tube 80, avoid too much flow direction of material the 3rd sub-feed tube 90.The outlet of described 3rd outlet section also can be designed as exit skirt shape,
3rd sub-feed tube 90 has the structure being similar to the second sub-feed tube 80, and the connection between itself and the second sub-feed tube 80 is also similar to the connection between the second sub-feed tube 80 and the first sub-feed tube 70.Thus, constitute the sub-feed tube structure of syllogic, when the whole height of silo urceolus 10 is higher, be conducive to the segregation preventing material from causing because settling height is too high in silo short transverse.Certainly, the hop count of sub-feed tube structure can be decided according to the actual requirements, and is not limited to two sectional type or syllogic, also can adopt the sub-feed tube structure more than three sections, and the sub-feed tube structure being wherein positioned at upper end is all similar to the structure of the second sub-feed tube 80.
In addition, as shown in Figures 2 and 3, described storage silo can also comprise aggregate tube 30, and the outlet of the outlet of described first outlet section, the outlet of described second outlet section and described 3rd outlet section all can be positioned at aggregate tube 30, thus prevents the material diffusion of discharging and cause segregation.The sidewall of aggregate tube 30 is provided with multiple dumping pit, allows material to be flowed out from aggregate tube 30 by these dumping pits.
As shown in figs 2-4, described storage silo can also comprise material speed decreasing mechanism 40, and it is positioned at the below of outlet of the outlet of described first outlet section, the outlet of described second outlet section or described 3rd outlet section.Material speed decreasing mechanism 40 both can be arranged in aggregate tube 30, also can be arranged on other positions of silo urceolus 10 inside.The quantity of material speed decreasing mechanism 40 can correspond to the quantity of sub-feed tube.
Material speed decreasing mechanism 40 can comprise the cone 41 that gathers materials, and the diameter of its upper opening is greater than the diameter of lower openings, and the inner space of the cone 41 that namely gathers materials becomes inverted truncated cone shape.After material falls from the outlet of the outlet of described first outlet section, described second outlet section or the outlet of described 3rd outlet section, entering from the upper opening of the cone 41 that gathers materials gathers materials cone 41, then the side wall inner surfaces of the cone 41 that gathers materials is struck, finally fall from the lower part outlet of the cone 41 that gathers materials, thus reduction of speed has been carried out to material.The cone 41 that gathers materials such as can be connected to aggregate tube 30 by the first support 42.
As shown in Figure 4, material speed decreasing mechanism 40 can also comprise the first flap 43 and the second flap 45.Wherein, the first flap 43 is positioned at the top of the cone 41 that gathers materials, and can be connected to by the second support 44 cone 41 that gathers materials.Second flap 45 is positioned at the below of the cone 41 that gathers materials, and can be connected to by the 3rd support 46 cone 41 that gathers materials.Certain first flap 43 and the second flap 45 also can be connected to aggregate tube 30 respectively by the second support 44 and the 3rd support 46.
Thus, after material falls, can first collide to realize first time reduction of speed with the first flap 43, then fall into the cone 41 that gathers materials and carry out second time reduction of speed, finally continue whereabouts and collide to realize third time reduction of speed with the second flap 45.The setting position of the first flap 43 and the second flap 45 can need to adjust according to actual reduction of speed.In addition, the first flap 43 or the second flap 45 also can be only set.
The present invention, by arranging material speed decreasing mechanism below the outlet of sub-feed tube, makes the material speed entering silo inside sharply reduce, thus effectively reduces the velocity contrast of different physical property storeroom, thus greatly weakens the segregation degree of material.
As shown in Fig. 2, Fig. 3 and Fig. 6, described storage silo can also comprise spreader 50, and it can be positioned at the below of the corresponding cone 41 that gathers materials, thus is conducive to not carry out further dispersion flows by the material of the cone 41 that gathers materials.The diameter of the upper opening of spreader 50 is less than the diameter of lower openings, and namely its inner space is truncated cone shape, and the diameter of its upper opening can equal the external diameter of aggregate tube 30, thus is suitable for aggregate tube 30 to be enclosed in spreader 50.The quantity of spreader 50 can correspond to the quantity of material speed decreasing mechanism 40.
Spreader 50 offers polycomponent discharge orifice on the conical surface, the different radii distance that every component discharge orifice projects at the horizontal surface of the conical surface is along the circumferential direction offered equably, make the conical surface have blanking port in different radii distance, realize carrying out circumference comprehensive shunting in the radial direction to material.This tap hole can be arc strip shape hole, and the circumferential lengths of this arc bar hole increases progressively along the direction away from the center of spreader 50.
Thus, when material flows out from the space between the edge and aggregate tube 30 of the cone 41 that gathers materials, then after the dumping pit dispersion outflow the sidewall of aggregate tube 30, under the effect of spreader 50, along the radial direction of silo urceolus 10 dispersion flows finally flowing down to bottom silo again in the whole circumference of aggregate tube 30, and due to spreader 50 offering polycomponent discharge orifice, make material be divided into multiply stream equably in radial direction different radii distance and carry out free-falling, prevent material by certain a bit or the material that causes of what time landing at the silo excessive radial direction segregation caused of diffusion length in the radial direction.
According to aforementioned structure, material is in storage silo, gathered materials by multistage sub-feed tube, material deceleration device slow down, aggregate tube shunting add the effect of spreader second diffluence under, material finally enters in storage silo equably, completes the storage and hauling operation that are dry mixed material.
The present invention, by reducing the settling height of material in silo, reduces the velocity contrast between different material, and reduces the radial diffusion distance of material radial direction in silo, namely by " three fall " multiple anti-eduction, effectively prevent the segregation of material.
Describe storage silo of the present invention according to embodiment above, but this storage silo is not limited in the parts described in this embodiment and/or annexation.Such as, sub-feed tube structure is not limited to two-period form or syllogic, also can be set to more than three sections; Except the cone that gathers materials, material speed decreasing mechanism also can adopt other mechanism that can realize the effect of material reduction of speed and/or parts; The quantity of material speed decreasing mechanism and spreader can be arranged corresponding to the hop count of sub-feed tube structure, also can increase as required or reduce.
The foregoing is only 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 modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a storage silo, comprises silo urceolus and feed pipe, it is characterized in that, described storage silo also comprises:
First sub-feed tube, described first sub-feed tube comprises interconnective first segmental arc and the first outlet section, and described first segmental arc is connected with the outlet of described feed pipe, and described first outlet section is used for material to discharge;
Second sub-feed tube, described second sub-feed tube comprises interconnective second segmental arc and the second outlet section, and described second segmental arc is connected to the outlet on the wall of described first segmental arc, and described second outlet section is used for material to discharge.
2. storage silo according to claim 1, is characterized in that, described storage silo also comprises:
3rd sub-feed tube, described 3rd sub-feed tube comprises interconnective 3rd segmental arc and the 3rd outlet section, and described 3rd segmental arc is connected to the outlet on the wall of described second segmental arc, and described 3rd outlet section is used for material to discharge.
3. storage silo according to claim 2, is characterized in that, described second sub-feed tube also comprises the first linear portion, and described second segmental arc is connected to the outlet on the wall of described first segmental arc by described first linear portion; And/or described 3rd sub-feed tube also comprises the second linear portion, described 3rd segmental arc is connected to the outlet on the wall of described second segmental arc by described second linear portion.
4. storage silo according to claim 3, is characterized in that, the outlet on the wall of described first segmental arc is positioned at the middle part of described first segmental arc, and/or the outlet on the wall of described second segmental arc is positioned at the middle part of described second segmental arc.
5. storage silo according to claim 3, is characterized in that, described first linear portion is set to be parallel to described feed pipe, and/or described second linear portion is set to be parallel to described first linear portion.
6. storage silo according to claim 3, is characterized in that, at least one in the outlet of the outlet of described first outlet section, the outlet of described second outlet section and described 3rd outlet section is set to exit skirt shape.
7. the storage silo according to any one of claim 4 to 6, is characterized in that, described storage silo also comprises:
Material speed decreasing mechanism, is arranged on the below of at least one in the outlet of described first outlet section, the outlet of described second outlet section and the outlet of described 3rd outlet section;
Described material speed decreasing mechanism comprises: gather materials cone, is arranged in the aggregate tube of described silo outer barrel, described in the gather materials diameter of upper opening of cone be greater than the diameter of lower openings.
8. storage silo according to claim 7, is characterized in that, described material speed decreasing mechanism also comprises:
First flap, gathers materials described in being connected to and bores and the top of the cone that gathers materials described in being positioned at;
And/or second flap, gather materials described in being connected to and bore and the below of the cone that gathers materials described in being positioned at.
9. storage silo according to claim 8, is characterized in that, described storage silo also comprises:
Spreader, the below of the cone that gathers materials described in being arranged on, the diameter of the upper opening of described spreader is less than the diameter of lower openings, and the diameter of the upper opening of described spreader equals the external diameter of described aggregate tube, thus is enclosed in wherein by described aggregate tube.
10. storage silo according to claim 9, is characterized in that, described spreader offers polycomponent discharge orifice on the conical surface, often organizes in different radii distance that described tap hole projects at the horizontal surface of the described conical surface and along the circumferential direction offers equably.
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CN201410682744.6A CN104528212B (en) | 2014-11-24 | 2014-11-24 | Storage silo |
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CN201410682744.6A CN104528212B (en) | 2014-11-24 | 2014-11-24 | Storage silo |
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CN106315252A (en) * | 2016-08-28 | 2017-01-11 | 毛慧杰 | Anti-isolation structure for dry-mixed mortar |
CN107082293A (en) * | 2017-06-16 | 2017-08-22 | 天水华建工程新材料有限公司 | A kind of anti-separator(-ter) of Machine-made Sand |
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