CN210503998U - Anti-segregation sand silo - Google Patents
Anti-segregation sand silo Download PDFInfo
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- CN210503998U CN210503998U CN201920522972.5U CN201920522972U CN210503998U CN 210503998 U CN210503998 U CN 210503998U CN 201920522972 U CN201920522972 U CN 201920522972U CN 210503998 U CN210503998 U CN 210503998U
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Abstract
The utility model relates to a sand silo prevents educing. The utility model provides a sand silo of preventing educing, includes the storehouse body, interval arrangement has a plurality of discharge openings on the storehouse end of the storehouse body, and a discharging pipe is all connected to every discharge opening, all is provided with the valve on every discharging pipe, and the discharge opening adopts one of them kind of mode below: (1) the discharge holes are at least one circle of lateral discharge holes arranged around the center of the bin body; (2) the discharge hole comprises a central discharge hole arranged corresponding to the center of the bin body and a lateral discharge hole arranged into at least one circle around the central discharge hole. When needing to discharge the inside material in sand silo, open the valve on the discharging pipe in proper order and only open a valve at every turn, the open time of every valve equals, equals by every discharging pipe exhaust material quantity, has avoided low high sunk structure all around in the middle of the inside formation in sand silo, and the material in the sand silo is roughly the plane at the in-process that descends to the material in the sand silo has been prevented to take place to educe.
Description
Technical Field
The utility model relates to a store the large-scale container of material, especially relate to a sand silo prevents educing.
Background
The dry-mixed mortar is a granular mixed material obtained by mixing aggregate, an inorganic cementing material and an additive according to a certain proportion, and can be directly used after being stirred by adding water, so that the workload on a construction site is reduced, the dust on the construction site is reduced, and the dry-mixed mortar is widely applied to the field of buildings. The aggregate for preparing the dry-mixed mortar needs to be subjected to certain pretreatment, such as screening, drying and other processes, and then is stored in a sand silo, and the prepared dry-mixed mortar also needs to be stored in the sand silo. In the process of storing and discharging the aggregate, the large and small particles in the aggregate need to be uniformly distributed, so that the produced dry-mixed mortar has high quality.
The utility model discloses a sand jar structure in the chinese utility model patent that the publication number is CN203450654U of granting, including the storehouse body, the storehouse top of the storehouse body is provided with the sand pipe that advances that is used for the material to get into the sand jar, and the bottom of the storehouse body is provided with and is used for the material by the play sand pipe of discharge in the sand jar. In the sand tank, when the materials are discharged from the sand discharge pipe at the bottom of the bin, because only one sand discharge pipe is arranged at the bottom of the bin and the sand discharge pipe is arranged at the middle part of the bottom of the bin, the materials which are closer to the pipe orifice of the sand discharge pipe are more easily discharged in the discharging process, the materials in the sand tank can form a concave structure with a lower middle part and a higher periphery after a period of discharging, so that the materials with larger particles can slide and gather in the concave structure, more materials with larger particles can be left in the concave structure, and the distribution of the materials in the sand tank is uneven; because the volume of the sand tank is large, the materials in the sand tank cannot be completely emptied in the process of producing the dry-mixed mortar, and the materials remained in the sand tank can be separated. The large-particle materials in the concave structure formed by single-nozzle discharging can cause inconsistent uniformity of the discharged materials in the subsequent discharging process, so that the quality of the produced dry-mixed mortar is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sand silo prevents educing for solve among the prior art because of the material emergence educes in the sand silo that single mouth of pipe arranged the material and arouse in the sand silo.
In order to achieve the above object, the utility model discloses a prevent sand silo that educes's technical scheme is: the utility model provides a sand silo of preventing educing, includes the storehouse body, interval arrangement has a plurality of discharge openings on the storehouse end of the storehouse body, and a discharging pipe is all connected to every discharge opening, all is provided with the valve on every discharging pipe, and the discharge opening adopts one of them kind of mode below:
(1) the discharge holes are at least one circle of lateral discharge holes arranged around the center of the bin body;
(2) the discharge hole comprises a central discharge hole arranged corresponding to the center of the bin body and a lateral discharge hole arranged into at least one circle around the central discharge hole.
The utility model has the advantages that: a plurality of discharge holes are arranged on the bin bottom at intervals, a valve is arranged on a discharge pipe connected with the discharge holes, the plurality of discharge holes are arranged at least one circle around the center of the bin body, or a central discharge hole is arranged at the position corresponding to the center of the bin body, and at least one circle of side discharge holes are arranged around the central discharge hole; arrange the discharge opening evenly relatively at the bottom of the storehouse, when needs are with the inside material discharge of sand silo, open the valve on the discharging pipe in proper order and only open a valve at every turn, the open time of every valve equals, therefore the material quantity of discharging by every discharging pipe also equals, because arranging of discharge opening even relatively at the bottom of the storehouse, avoided single nozzle to arrange the material and low high sunk structure all around in the middle of the inside formation of sand silo, the material in the sand silo is at the in-process that descends and roughly is the plane, can not separate between the material, thereby the material in the sand silo has been prevented from taking place to segregate.
Further, the discharge holes comprise the central discharge hole and the side discharge holes, the bin bottom is an inverted cone-shaped bin bottom coaxial with the sand bin, the central discharge hole is arranged at the bottom of the inverted cone-shaped bin bottom, and the side discharge holes are arranged on the side wall of the inverted cone-shaped bin bottom; the bottom of the sand silo is inverted cone, so that the materials can be collected at the bottom of the sand silo, a central discharge hole is formed in the bottom of the sand silo, the materials in the sand silo can be completely discharged when being less, side discharge holes are formed in the side wall of the bottom of the inverted cone silo, the discharge holes are more uniformly distributed at the bottom of the sand silo, and the materials in the sand silo can be uniformly discharged.
Furthermore, the discharge pipe connected with the side discharge hole is a side discharge pipe, the discharge pipe connected with the central discharge hole is a central discharge pipe, the central discharge pipe is provided with a flow collecting pipe section behind the valve, and the pipe orifice of the side discharge pipe is converged and communicated to the flow collecting pipe section; the pipe orifices of the side discharging pipes are converged and communicated with the collecting pipe section of the central discharging pipe, and materials can be conveyed to the next procedure by only one pipe during discharging, so that the structure of the sand silo is more compact.
Furthermore, the anti-segregation sand silo also comprises a distributing device which is arranged at the upper part of the silo body and used for distributing materials into the sand silo, the distributing device comprises a fixed distributing hopper which is communicated with a corresponding feeding device, a distributing cone is arranged in the fixed distributing hopper, a plurality of distributing holes which are uniformly distributed around the distributing cone are arranged at the bottom of the circumferential hopper wall of the fixed distributing hopper, or the distributing cone and the circumferential hopper wall of the fixed distributing hopper form an annular distributing area which is distributed around the distributing cone at the bottom of the fixed distributing hopper, the annular distributing area is provided with a plurality of distributing holes which are uniformly distributed around the distributing cone, each distributing hole is respectively connected with a distributing pipe used for distributing materials, the pipe openings of all distributing pipes form at least two rings of pipe openings which are radially distributed at intervals along the distributing cone, each ring of pipe openings are circumferentially distributed at intervals along the distributing cone, each distributing pipe is a single-opening distributing pipe which is only provided with a single pipe opening, or at least one distributing pipe is a multi-pipe opening distributing pipe which is, all the pipe orifices of the single multi-orifice material distribution pipe are positioned in the same circle; the material can evenly slide down to the lower part of the material distributing cone along the conical surface of the material distributing cone, then evenly distributed to the material distributing holes on the circumferential hopper wall of the fixed material distributing hopper, or evenly distributed to the material distributing holes on the annular material distributing area, and finally falls into the sand silo through the material distributing pipes distributed around the material distributing cone, so that the even distribution of the material and the even blanking inside the sand silo are realized.
Furthermore, the distributing holes are positioned on the annular distributing area, one of the two sides of the distributing holes in the radial direction of the distributing cone is connected with the distributing cone, and the other side of the distributing holes is connected with the circumferential hopper wall of the fixed distributing hopper; the material distribution holes occupy the area of the annular material distribution area as much as possible, so that the blanking speed is ensured on one hand, and the accumulation in the annular material distribution area is effectively reduced on the other hand.
Furthermore, the distributing pipe is a single-pipe-opening distributing pipe, the pipe openings of the distributing pipe are arranged in three rings at intervals in the radial direction of the distributing cone, and the sum of the number of the pipe openings of the inner ring and the middle ring is equal to the number of the pipe openings of the outermost ring; the single-opening material distribution pipe is convenient to set, and the quantity of materials falling into the sand bin from the inner ring and the middle ring is equal to the quantity of materials entering the sand bin from the outermost ring, so that the materials uniformly fall into the sand bin.
Furthermore, the central line of the distributing cone is collinear with the central line of the sand bin; the mouth of pipe of distributing pipe sets up around the cloth awl, and consequently the mouth of pipe of distributing pipe also arranges around the central line in sand silo, makes the mouth of pipe of distributing pipe also evenly distributed in sand silo, prevents the material segregation.
Furthermore, a vertically downward vertically extending pipe section is arranged at the pipe orifice of each distributing pipe; along with the material in the sand silo piles up gradually, the height of material in the sand silo increases gradually, and the falling point that the material of slope falls into the sand silo also can change, sets up vertical extension section in the mouth of pipe department of blanking pipe and makes the mouth of pipe perpendicular down, makes every distributing pipe fall into the material of sand silo all perpendicularly and falls into the sand silo, makes the falling point of material can not change.
Furthermore, a plurality of distributing plates extending in the vertical direction are connected between the hopper wall of the fixed distributing hopper and the distributing cone, the bottom of each distributing plate is connected with the hopper bottom of the fixed distributing hopper, the number of the distributing plates is equal to that of the distributing holes, and one distributing plate is arranged between every two adjacent distributing holes so as to divide the inside of the fixed distributing hopper into a plurality of distributing cavities with equal volumes; the material distributing plate is used for dividing the fixed material hopper into material distributing cavities with equal volumes, each material distributing cavity is provided with a material distributing hole, the material quantity passing through each material distributing hole is guaranteed to be equal, and the materials can be uniformly distributed inside the sand silo.
Furthermore, the distributing device also comprises a feeding machine fixed between the fixed distributing hopper and the feeding device, the feeding machine comprises a distributing unit, a rotating unit and a driving motor used for driving the rotating unit to rotate, a plurality of fan-shaped material distribution cavities which have the same volume and correspond to the material distribution cavities are uniformly distributed on the material distribution unit along the rotating axis of the rotating unit at intervals in the circumferential direction, the upper end and the lower end of each fan-shaped material distribution cavity are both provided with opening structures, the rotating unit comprises an upper material blocking plate arranged on the upper side of the material distributing unit to block the upper end opening of the fan-shaped material distributing cavity and a lower material blocking plate arranged on the lower side of the material distributing unit to block the lower end opening of the fan-shaped material distributing cavity, the upper material blocking plate is provided with a fan-shaped material inlet for allowing materials to enter the fan-shaped material distributing cavity, the lower material blocking plate is provided with a fan-shaped material outlet for allowing the materials to flow out of the fan-shaped material distributing cavity, the feeding hole and the discharging hole are arranged in the rotating direction of the rotating unit in a staggered mode at intervals of at least one fan-shaped annular distributing cavity; the drive motor drives the rotation unit and rotates the in-process at the uniform velocity, only the upper end opening in some fan ring shape branch material chambeies and the feed inlet intercommunication of last fender charging tray, the material gets into the fan ring shape of dividing the material unit through the feed inlet and divides the material intracavity, the feed inlet of last fender charging tray and the discharge gate of keeping off the charging tray under stagger each other, same fan ring shape divides the material chamber can only be in the feeding state or can only be in ejection of compact state at any moment, the material quantity that the branch material through the batcher made and got into each cloth chamber is equal, the even feed and the even unloading of circumferencial direction have been realized.
Furthermore, the projection of the feed inlet on the lower material blocking disc and the projection of the discharge outlet are arranged in central symmetry along the rotation axis of the rotation unit; the design and processing of the rotating unit are convenient, and the mutual staggering of the feeding port and the discharging port is also ensured.
Furthermore, the material distribution unit comprises an inner annular partition plate and an outer annular partition plate which are coaxially arranged, and cavity partition plates which are radially connected between the inner annular partition plate and the outer annular partition plate, a plurality of cavity partition plates are uniformly distributed at intervals along the circumferential direction of the rotating axis of the rotating unit, and each sector annular material distribution cavity is defined by the inner annular partition plate, the outer annular partition plate and two adjacent cavity partition plates; the inner side partition plate, the outer side partition plate and the cavity partition plate are utilized to form a sector annular distributing cavity, so that the structure of the feeder is more compact.
Furthermore, the upper material blocking plate and the lower material blocking plate are both disc structures with sector annular openings, the sector annular openings on the upper material blocking plate form the feed inlet, the sector annular openings on the lower material blocking plate form the discharge outlet, the circle center of each disc structure is arranged on the rotating axis of the rotating unit, the upper material blocking plate and the lower material blocking plate are connected through an intermediate connecting part, the intermediate connecting part is of a hollow structure and is positioned in an inner hole formed by the inner side annular partition plate, and the intermediate connecting part is in transmission connection with an output shaft of the driving motor; the structure of the feeder is fully utilized, so that the structure of the feeder is more compact.
Drawings
FIG. 1 is an overall schematic view of a sand silo for preventing segregation according to one embodiment of the present invention;
FIG. 2 is a schematic view of the feeding device and the distributing device of FIG. 1;
FIG. 3 is a schematic view of the feeder of FIG. 2;
FIG. 4 is a top view of the feeder of FIG. 2;
FIG. 5 is a schematic view of a lower disk of the feeder of FIG. 2;
FIG. 6 is a top view of the stationary hopper of FIG. 2;
FIG. 7 is a top view of the dispensing device of FIG. 2;
FIG. 8 is a distribution diagram of the nozzles of the distributing pipe in FIG. 2 inside the sand silo;
FIG. 9 is a schematic view of the discharge apparatus of FIG. 1;
FIG. 10 is a bottom view of FIG. 9;
fig. 11 is a schematic view of a feeding device and a distributing device of a second embodiment of the anti-segregation sand silo of the present invention.
Wherein: 1-feeding device, 2-distributing device, 3-feeder, 4-bin, 5-central discharge pipe, 6-valve, 7-driving motor, 8-distributing pipe, 9-fixed distributing hopper, 10-circular upper material retaining tray, 11-circular lower material retaining tray, 12-shaft sleeve, 13-outer annular partition, 14-inner annular partition, 15-cavity partition, 16-sector annular distributing cavity, 17-discharge hole, 18-feed hole, 19-distributing hole, 20-distributing cavity, 21-distributing plate, 22-distributing cone, 23-orifice, 24-outer material retaining region, 25-inner material retaining region, 26-collecting orifice, 27-inverted cone bottom, 28-central discharge hole, 29-distributing cone, 30-side discharge hole and 31-side discharge pipe.
Detailed Description
The following will further explain the anti-segregation sand silo of the present invention with reference to the attached drawings.
The utility model discloses prevent embodiment one of sand silo that educes: as shown in fig. 1, the anti-segregation sand silo comprises a silo body 4, a feeding device 1 and a material distribution device 2 are arranged at the top of the silo body 4, a discharging device is arranged at the bottom of the silo body 4, the material distribution device 2 is used for uniformly distributing materials into the sand silo, and the discharging device is used for uniformly discharging the materials.
As shown in fig. 1, 2, 3 and 4, the distributing device 2 includes a fixed distributing hopper 9 disposed at the top of the silo and a feeding machine 3 fixed between the fixed distributing hopper 9 and the feeding device 1, the feeding machine 3 includes a distributing unit, a rotating unit and a driving motor 7 for driving the rotating unit to rotate, the distributing unit includes an inner annular partition plate 14 and an outer annular partition plate 13 coaxially disposed, and a plurality of vertically extending cavity partition plates 15 radially connected between the inner annular partition plate 14 and the outer annular partition plate 13, the axes of the inner annular partition plate 14 and the outer annular partition plate 13 are coincident with the rotating axis of the rotating unit, the upper portion and the lower portion of the outer annular partition plate 13 are respectively provided with a flange structure fixedly connected with the feeding device 1 and the fixed distributing hopper 9, the cavity partition plate 15 divides the inner annular partition plate 14 and the outer annular partition plate 13 into a plurality of sector annular distributing cavities 16 with the same volume, the chamber partition 15, in addition to functioning as a partition, also functions to connect the inner annular partition 14 and the outer annular partition 13. Specifically, the number of the cavity partition plates 15 in this embodiment is 36, and the space between the inner annular partition plate 14 and the outer annular partition plate 13 is divided into 36 sector annular distribution cavities 16 with equal volumes.
As shown in fig. 3, 4 and 5, the rotating unit includes a circular upper material blocking tray 10 disposed on the upper side of the material distributing unit to block the upper end opening of the fan-shaped annular material distributing cavity 16, the rotating unit further includes a circular lower material blocking tray 11 disposed on the lower side of the material distributing unit to block the lower end opening of the fan-shaped annular material distributing cavity 16, a material inlet 18 for material to enter the fan-shaped annular material distributing cavity 16 is disposed on the circular upper material blocking tray 10, and the material inlet 18 is in the shape of a fan ring with a central angle of 90 °; the circular lower material blocking plate 11 is provided with a material outlet 17 for material to flow out of the fan-shaped annular material distribution cavity 16, the material outlet 17 is in a fan shape with a central angle of 90 degrees, the projection of the material inlet 18 on the circular lower material blocking plate 11 and the material outlet 17 are arranged in a central symmetry mode along the rotation axis of the rotation unit, namely, the material inlet 18 and the material outlet 17 are staggered by 9 fan-shaped annular material distribution cavities 16 in the rotation circumferential direction of the rotation unit, the condition that the same fan-shaped annular material distribution cavity 16 is communicated with the material inlet 18 and the material outlet 17 at the same time is avoided, each fan-shaped annular material distribution cavity 16 is ensured to be filled with materials, and the design and processing of the.
A shaft sleeve 12 is connected between the circular upper material blocking plate 10 and the circular lower material blocking plate 11, and the shaft sleeve 12 is driven by the driving motor 7 so as to drive the rotating unit to rotate. When feeding is needed, the driving motor 7 is started, the material in the feeding device 1 fills the sector annular material distribution cavity 16 below the feeding hole 18 through the feeding hole 18, at the moment, the material cannot flow downwards because the discharging hole 17 is not communicated with the feeding hole 18, and the material can flow downwards when the discharging hole 17 rotates to the position below the sector annular material distribution cavity 16 filled with the material along with the rotation of the circular upper material blocking plate 10 and the circular lower material blocking plate 11, so that the material quantity of each sector annular material distribution cavity 16 is equal, and the material in each sector annular material distribution cavity 16 is uniform and full.
As shown in fig. 2 and 6, the fixed distributing hopper 9 has a cylindrical hopper wall, the upper part of the hopper wall is connected with an outer annular partition 13 through a flange, a distributing cone 22 coaxial with the hopper wall is further arranged inside the fixed distributing hopper 9, the distributing cone 22 is frustum-shaped, the distributing cone 22 and the hopper bottom of the fixed distributing hopper 9 form an annular distributing area, distributing plates 21 are further arranged between the hopper wall of the fixed distributing hopper 9 and the distributing cone 22 and vertically corresponding to the cavity partition 15 one by one, the distributing plates 21 vertically extend to the hopper bottom of the fixed distributing hopper 9, the distributing plates 21 divide the inside of the fixed distributing hopper 9 into 36 distributing cavities 20, a distributing hole 19 is arranged at the hopper bottom corresponding to each distributing cavity 20, each distributing hole 19 is connected with one distributing pipe 8, since the amount of material entering each distribution chamber 20 is the same, the material flowing through each distribution hole 19 is also equal.
As shown in fig. 7 and 8, the nozzles 23 of the distributing pipe 8 are arranged at the top of the bin body 4 at three intervals, 6 and 12 nozzles 23 are respectively arranged in the inner ring and the middle ring, 18 nozzles 23 are arranged in the outer ring, the top of the bin body 4 is divided into an inner blanking area 25 and an outer blanking area 24 with equal area, the nozzles 23 forming the inner ring are distributed on the inner blanking area 25, the nozzles 23 forming the outer ring are distributed on the outer blanking area 24, since the amount of material entering each distribution hole 19 is equal, the amount of material entering each distribution pipe 8 is also equal, arrange like this and to make the material that falls into sand silo inside even as far as, make 4 inside approximately planes that form in the storehouse body, avoided single mouth of pipe to make the material form the conical phenomenon that causes the material to distribute unevenly in sand silo inside in the feeding process, and then prevented that the material in the sand silo from taking place to segregate.
The mouth of pipe 23 department of distributing pipe 8 has vertical decurrent extension section, because the inside upper and lower drop of sand silo is great, if mouth of pipe 23 sets up along the slope of distributing pipe 8, along with piling up of material, the material can change at the inside horizontal direction's of sand silo falling point, make the material inhomogeneous that becomes in the sand silo, it can guarantee that the material that mouth of pipe 23 flows is perpendicular downward all the time to set up decurrent extension section on distributing pipe 8, the material just can not change at the horizontal direction's falling point yet, guarantee that the material vertically falls inside the sand silo, make the distribution that the material can be even in the sand silo.
As shown in fig. 9 and fig. 10, the bottom of the sand silo is an inverted cone bottom 27, the bottom of the sand silo is set to be inverted cone to collect the materials in the sand silo to the inverted cone bottom 27, the bottom of the inverted cone bottom 27 is provided with a central discharge hole 28, the lower part of the central discharge hole 28 is connected with a central discharge pipe 5, and the bottom of the inverted cone bottom 27 is provided with the central discharge hole 28 to completely discharge the materials in the sand silo.
The lateral wall of the back taper bin bottom 27 is provided with a circle of lateral discharge holes 30 surrounding the central discharge hole 28, the number of the lateral discharge holes 30 is 6 in the circumferential direction of the back taper bin bottom 27, and each lateral discharge hole 30 is connected with a lateral discharge pipe 31. The valves 6 are arranged on the central discharging pipe 5 and the side discharging pipes 31, the valves 6 in the embodiment are pneumatic flat plate doors, pipe orifices of the side discharging pipes 31 are converged and communicated to a collecting pipe section behind the valve 6 of the central discharging pipe 5, pipe orifices of the side discharging pipes 31 are converged and communicated to the central discharging pipe 5, and only one collecting port 26 needs to be arranged on the central discharging pipe 5 during discharging, so that the situation that a plurality of side discharging pipes 31 need to be connected with the next procedure through a plurality of conveying pipelines is avoided, and the structure is more compact.
The utility model discloses a sand silo of preventing educing when using, the material is by during feeder 1 gets into distributing device 2, the material evenly distributed to each cloth chamber 20 behind batcher 3, then in the cloth hole 19 entering cloth pipe 8 on cloth chamber 20, the mouth of pipe of cloth pipe 8 is at sand silo top evenly distributed, make the material can be even fall into the sand silo, make the material form a roughly plane when falling into the sand silo, a great cone angle can not appear, prevent that the material from taking place to educe at the feeding in-process.
When the sand silo needs the ejection of compact, open valve 6 on the discharging pipe in proper order, only open the ejection of compact of a valve 6 at every turn, the time that every valve 6 was opened is the same, and the material quantity by every discharge opening discharge also equals, makes the material in the sand silo 4 also keep roughly the plane at the in-process of arranging the material, can not make the sand silo in form the middle low high sunk structure in both sides, has prevented that the material from taking place the segregation at ejection of compact in-process, and then has improved the quality of dry-mixed mortar.
The utility model discloses a sand silo prevents educing, after the material gets into distributing device, through the distribution of batcher and fixed cloth fill, can be even fall into inside the sand silo, arrange the material in-process because each discharging pipe is unloading alone in proper order, guaranteed that the material of the inside each part of sand silo can both be even decline, realized evenly distributed at the cloth with the in-process of arranging the material, effectually prevented the material and educed.
The utility model discloses prevent embodiment two of sand silo that educes, with the difference of embodiment one in: as shown in fig. 11, a distributing device 2 and a feeding device 1 are arranged on the upper portion of a bin body 4, a feeder is not arranged on the upper portion of a fixed distributing hopper of the distributing device 2, but a distributing cone 29 coaxial with the fixed distributing hopper is arranged inside the fixed distributing hopper, the distributing cone 29 has a cone tip, the bottom of the distributing cone 29 and the hopper bottom of the fixed distributing hopper form an annular distributing area, the top of the distributing cone 29 is positioned right below an outlet of the feeding device, a plurality of distributing holes are uniformly arranged on the annular distributing area, and a distributing pipe 8 is connected to the distributing holes; a valve is arranged below the feeding device 1, an outlet of the feeding device 1 is arranged below the valve, the outlet of the feeding device 1 and the distributing cone 29 are coaxially arranged, and the discharging device in the first embodiment is the same as the discharging device in the first embodiment. The material flowing out from the outlet of the feeding device 1 uniformly disperses and flows downwards along the outer surface of the distributing cone 29; the central line collineation of cloth awl 29 and fixed cloth fill for the bottom surface of cloth awl and the fill end of fixed cloth fill form annular distribution district, because the even downward flow of surface along cloth awl 29 of material, consequently the even distribution of material has guaranteed that the material can be even gets into in the sand silo 4 on annular distribution district.
The utility model discloses prevent embodiment three of sand silo that educes, with embodiment one the difference lies in: the side discharge opening evenly sets up three or four or more around central discharge opening, according to the quantity of the nimble adjustment discharge opening of the sand silo size of difference, guarantees the even whereabouts of material in the sand silo.
The utility model discloses prevent embodiment four of sand silo of educing, lie in with the difference of embodiment one: the bottom of the sand silo is a circular flat-plate-shaped bottom of the sand silo, a central discharge hole is formed in the center of the bottom of the sand silo, a circle of side discharge holes which are uniformly distributed are arranged around the central discharge hole, and the bottom of the sand silo is arranged to be flat-plate-shaped and can increase the volume of the sand silo relative to the back taper-shaped bottom of the sand silo, so that the capacity of the sand silo is larger.
The utility model discloses prevent embodiment five of sand silo of educing, lie in with the difference of embodiment one: the bottom of the sand silo sets up two rings of side discharge openings around the central discharge opening, perhaps sets up three rings of side discharge openings at least around the central discharge opening, and a discharging pipe is all connected to every discharge opening, makes the more even whereabouts of material in the sand silo, but corresponding meeting increases switch valve's work load.
The utility model discloses prevent embodiment six of sand silo that educes, with the difference of embodiment one in that: the bottom of the sand silo is not provided with a central discharge hole, only one circle of side discharge holes is arranged, and two or even more circles of discharge requirements of sand silos with different sizes can be set.
The utility model discloses prevent embodiment seven of sand silo that educes, the difference with embodiment one lies in: the pipe openings of the side discharging pipes are not communicated with the central discharging pipe and are conveyed to the next working procedure through corresponding conveying pipes.
The utility model discloses prevent embodiment eight of sand silo that educes, lie in with the difference of embodiment one: the distributing holes are formed in the circumferential hopper wall of the fixed distributing hopper, and a distributing plate is arranged between every two distributing holes.
The utility model discloses prevent embodiment nine of sand silo that educes, the difference with embodiment one lies in: the number of the material distributing plates is four, and the number of the corresponding cavity partition plates is also four.
The utility model discloses prevent embodiment ten of sand silo of educing, the difference with embodiment one lies in: the central angle of the discharge hole is 30 degrees or 45 degrees or 60 degrees or 120 degrees or other angles, and the central angle of the feed hole is 30 degrees or 45 degrees or 60 degrees or 120 degrees or other angles.
The utility model discloses prevent embodiment eleven of sand silo that educes, the difference with embodiment one lies in: the mouth of pipe of distributing pipe is at the top interval arrangement two rings of sand silo, makes the even distribution of mouth of pipe at the top of sand silo for the material quantity that falls into the sand silo by the mouth of pipe equals. Of course, the nozzle can be arranged on the top of the sand silo for a plurality of circles.
The utility model discloses prevent embodiment twelve of sand silo that educes, the difference with embodiment one lies in: each distribution cavity corresponds to two or more fan-shaped annular distribution cavities, for example, 18 distribution cavities are arranged, and 36 fan-shaped annular distribution cavities are correspondingly arranged; or each fan-shaped material distribution cavity corresponds to two or more material distribution cavities.
The utility model discloses embodiment thirteen of sand silo prevents educing, the difference with embodiment one lies in: the projection of the material blocking plate under the circular shape of the material outlet is not symmetrical to the material inlet, one or two or more fan-shaped annular material distributing cavities are arranged between the material outlet and the material inlet at intervals, and the material inlet and the material outlet are not communicated with each other at any time.
The utility model discloses prevent embodiment fourteen of sand silo of educing, lie in with the difference of embodiment one: the sand silo bottom sets up 8 discharging pipes, divide into 4 ejection of compact nest of tubes with 8 discharging pipes, and every ejection of compact nest of tubes has 2 discharging pipes, opens each ejection of compact nest of tubes in proper order when row material, and when one of them ejection of compact nest of tubes opened, all the other ejection of compact nest of tubes closed, and each ejection of compact nest of tubes open time equals.
The utility model discloses embodiment fifteen of sand silo of preventing educing, the difference with embodiment one lies in: if the central line of the material distributing cone deviates from the central line of the sand silo, the material distributing device is convenient to set and fix if the material distributing cone is arranged at the position of the wall of the sand silo, and at the moment, the pipe openings of the material distributing pipes can be arranged around the central line of the sand silo, so that the materials can still fall uniformly inside the sand silo.
The utility model discloses prevent embodiment sixteen of segregation sand silo, lie in with the difference of embodiment one: at least one distributing pipe is a multi-pipe-opening distributing pipe with more than two pipe openings, and all the pipe openings of a single multi-pipe-opening distributing pipe are positioned in the same circle; the distributing pipe has a plurality of mouths of pipe, can be more even distribute the material in the sand silo.
Claims (13)
1. The utility model provides an anti-segregation sand silo, includes the storehouse body, its characterized in that: a plurality of discharge holes are arranged at intervals on the bin bottom of the bin body, each discharge hole is connected with a discharge pipe, each discharge pipe is provided with a valve,
the discharge holes are at least one circle of lateral discharge holes arranged around the center of the bin body;
or the discharge holes comprise a central discharge hole arranged corresponding to the center of the bin body and side discharge holes arranged into at least one circle around the central discharge hole.
2. The segregation-resistant sand silo according to claim 1, characterized in that: the discharge opening includes central discharge opening with the side discharge opening, be at the bottom of the storehouse for the back taper storehouse coaxial with the sand silo at the bottom of, central discharge opening sets up the bottom at the bottom of the back taper storehouse, the side discharge opening sets up on the lateral wall at the bottom of the back taper storehouse.
3. The segregation-resistant sand silo according to claim 2, characterized in that: the discharge pipe connected with the side discharge hole is a side discharge pipe, the discharge pipe connected with the central discharge hole is a central discharge pipe, the central discharge pipe is provided with a flow collecting pipe section behind the valve, and the pipe orifice of the side discharge pipe is collected and communicated to the flow collecting pipe section.
4. The segregation-resistant sand silo according to claim 1 or 2 or 3, characterized in that: the anti-segregation sand silo also comprises a distributing device which is arranged at the upper part of the silo body and used for distributing materials into the sand silo, the distributing device comprises a fixed distributing hopper which is used for being communicated with a corresponding feeding device, a distributing cone is arranged in the fixed distributing hopper, a plurality of distributing holes which are uniformly distributed around the distributing cone are arranged at the bottom of the circumferential hopper wall of the fixed distributing hopper, or the distributing cone and the circumferential hopper wall of the fixed distributing hopper form an annular distributing area which is distributed around the distributing cone at the bottom of the fixed distributing hopper, the annular distributing area is provided with a plurality of distributing holes which are uniformly distributed around the distributing cone, each distributing hole is respectively connected with a distributing pipe used for distributing materials, the pipe openings of all distributing pipes form at least two rings of pipe openings which are radially distributed along the distributing cone at intervals, each ring of pipe openings are uniformly distributed along the circumferential direction of the distributing cone at intervals, each distributing pipe is a single-opening distributing pipe which is only provided with a single pipe opening, or at least one distributing pipe is, all the orifices of the single multi-orifice distributing pipe are in the same circle.
5. The segregation-resistant sand silo according to claim 4, characterized in that: the cloth holes are positioned on the annular cloth area.
6. The segregation-resistant sand silo according to claim 5, characterized in that: the distributing pipe is a single-pipe-opening distributing pipe, the pipe openings of the distributing pipe are arranged in three rings at intervals in the radial direction of the distributing cone, and the sum of the number of the pipe openings of the inner ring and the middle ring is equal to the number of the pipe openings of the outermost ring.
7. The segregation-resistant sand silo according to claim 6, characterized in that: the central line of the distributing cone is collinear with the central line of the sand bin.
8. The segregation-resistant sand silo according to claim 6, characterized in that: and the pipe orifice of each distributing pipe is provided with a vertically downward vertically extending pipe section.
9. The segregation-resistant sand silo according to claim 5 or 6 or 7 or 8, characterized in that: still be connected with a plurality of branch flitchs that extend along vertical direction between the headwall that fixed cloth was fought and the cloth awl, divide the bottom of flitch and link to each other with the fill end that fixed cloth was fought, divide the quantity of flitch with the quantity in cloth hole equals, all be provided with one between per two adjacent cloth holes and divide the flitch in order to be divided into the cloth chamber that a plurality of volumes equal with fixed cloth is fought inside.
10. The segregation-resistant sand silo according to claim 9, characterized in that: the distributing device also comprises a feeder fixed between the fixed distributing hopper and the feeding device, the feeder comprises a distributing unit, a rotating unit and a driving motor used for driving the rotating unit to rotate, a plurality of fan-shaped material distribution cavities which have the same volume and correspond to the material distribution cavities are uniformly distributed on the material distribution unit along the rotating axis of the rotating unit at intervals in the circumferential direction, the upper end and the lower end of each fan-shaped material distribution cavity are both provided with opening structures, the rotating unit comprises an upper material blocking plate arranged on the upper side of the material distributing unit to block the upper end opening of the fan-shaped material distributing cavity and a lower material blocking plate arranged on the lower side of the material distributing unit to block the lower end opening of the fan-shaped material distributing cavity, the upper material blocking plate is provided with a fan-shaped material inlet for allowing materials to enter the fan-shaped material distributing cavity, the lower material blocking plate is provided with a fan-shaped material outlet for allowing the materials to flow out of the fan-shaped material distributing cavity, the feeding hole and the discharging hole are arranged in the rotating direction of the rotating unit in a staggered mode at intervals of at least one fan-shaped annular distributing cavity.
11. The segregation-resistant sand silo according to claim 10, characterized in that: the projection of the feeding hole on the lower material blocking disc and the discharging hole are arranged in central symmetry along the rotation axis of the rotation unit.
12. The segregation-resistant sand silo according to claim 10 or 11, characterized in that: the material distribution unit comprises an inner side annular partition plate and an outer side annular partition plate which are coaxially arranged, and cavity partition plates which are radially connected between the inner side annular partition plate and the outer side annular partition plate, a plurality of cavity partition plates are uniformly distributed at intervals along the circumferential direction of a rotating axis of the rotating unit, and each fan-shaped annular material distribution cavity is defined by the inner side annular partition plate, the outer side annular partition plate and two adjacent cavity partition plates.
13. The segregation-resistant sand silo according to claim 12, characterized in that: go up and keep off the charging tray, keep off the charging tray down and be the disc structure that has fan annular opening, go up the fan annular opening that keeps off on the charging tray and constitute the feed inlet keeps off the fan annular opening on the charging tray down the discharge gate, the centre of a circle of disc structure sets up on the axis of rotation of rotating unit, goes up and keeps off the charging tray and keep off the charging tray down and pass through intermediate junction portion and connect, intermediate junction portion is hollow structure and is in the hole that inboard annular partition formed, intermediate junction portion with driving motor's output shaft transmission is connected.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111824607A (en) * | 2019-04-17 | 2020-10-27 | 河南三和水工机械有限公司 | Anti-segregation sand silo and discharging method for sand silo |
CN112518986A (en) * | 2020-10-27 | 2021-03-19 | 江苏天沃重工科技有限公司 | Anti-segregation device for barrel type dry sand silo |
CN114348687A (en) * | 2022-02-17 | 2022-04-15 | 广东韶钢松山股份有限公司 | Disk feeder |
CN114735366A (en) * | 2022-04-11 | 2022-07-12 | 淮北市东鑫矿业有限公司 | Anti-segregation high-stability vertical environment-friendly sand silo |
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2019
- 2019-04-17 CN CN201920522972.5U patent/CN210503998U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111824607A (en) * | 2019-04-17 | 2020-10-27 | 河南三和水工机械有限公司 | Anti-segregation sand silo and discharging method for sand silo |
CN112518986A (en) * | 2020-10-27 | 2021-03-19 | 江苏天沃重工科技有限公司 | Anti-segregation device for barrel type dry sand silo |
CN112518986B (en) * | 2020-10-27 | 2022-05-13 | 江苏天沃重工科技有限公司 | Anti-segregation device for barrel type dry sand silo |
CN114348687A (en) * | 2022-02-17 | 2022-04-15 | 广东韶钢松山股份有限公司 | Disk feeder |
CN114348687B (en) * | 2022-02-17 | 2023-12-01 | 广东韶钢松山股份有限公司 | Disc feeder |
CN114735366A (en) * | 2022-04-11 | 2022-07-12 | 淮北市东鑫矿业有限公司 | Anti-segregation high-stability vertical environment-friendly sand silo |
CN114735366B (en) * | 2022-04-11 | 2022-10-25 | 淮北市东鑫矿业有限公司 | Anti-segregation high-stability vertical environment-friendly sand silo |
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