CN215591578U - Anti-arching storage bin - Google Patents
Anti-arching storage bin Download PDFInfo
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- CN215591578U CN215591578U CN202121898108.9U CN202121898108U CN215591578U CN 215591578 U CN215591578 U CN 215591578U CN 202121898108 U CN202121898108 U CN 202121898108U CN 215591578 U CN215591578 U CN 215591578U
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- storage bin
- baffle
- arching
- bin
- disturbance
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Abstract
The utility model discloses an anti-arching storage bin which comprises a bin body, a first baffle, a second baffle and a disturbance device, wherein the inner side wall of the bin body is provided with the spiral first baffle; the disturbance device is used for destroying the uniformity of material flow. The utility model belongs to the technical field of mechanical equipment, and aims to solve the problem that materials in a storage bin are arched in the prior art. The technical effects achieved are as follows: the material can be effectively prevented from arching through the matching arrangement of the first baffle, the second baffle and the disturbance device.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to an anti-arching storage bin.
Background
The anti-arching storage bin has various types, and due to the complexity of materials, an arching phenomenon still exists in practical application, so that the anti-arching storage bin is a frequently encountered problem in logistics storage, particularly logistics storage and conveying in industrial production.
The main reasons for the arch formation and the arch prevention mode of the storage bin mainly comprise the following points:
first, the influence of the friction between the material and the wall
Due to the friction between the material and the bin wall, the material adheres to the inner wall of the bin, resulting in arching.
Second, the influence of the structure of the bin on the arching of the material
The storage bin structure mainly influences the flowability and compactibility of materials, and the types of storage bin arching are mainly four:
firstly, compressing an arch, namely, the powder is subjected to the action of pressure to increase the consolidation strength to cause the arch;
a wedge-shaped arch, wherein the granular materials are mutually engaged to form a material arch in a force balance state;
thirdly, bonding an adhesion arch, wherein the material arch formed by the adhesion of the material and the bin wall is enhanced by the material with strong bonding property under the action of water, moisture absorption or static electricity;
air pressure balance arch, the air of the rotary discharger of the storage bin is discharged into the storage bin due to poor air tightness, and the material arch is formed when the upper air pressure and the lower air pressure reach balance.
The existing arch-proof material bin usually adopts an asymmetric structure, a bin wall baffle plate and the like to prevent the material from arching in a mode of destroying the uniformity during material blanking, and some arch-proof material bins adopt mechanical power to break an arch, are additionally provided with a vibrator and the like until an arch-breaking discharger is adopted to realize the blanking of the material; however, the existing anti-arching storage bin has a complex anti-arching structure and a complex operation, and the anti-arching storage bin with a simple structure has a poor anti-arching effect.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an anti-arching storage bin to solve the problems in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to the first aspect of the utility model, the anti-arching storage bin comprises a bin body, a first baffle, a second baffle and a disturbance device, wherein the inner side wall of the bin body is provided with the spiral first baffle; the disturbance device is used for destroying the uniformity of material flow.
Further, the storehouse body is provided with the first baffle of spiral on going out feed bin and storage silo, the storage silo hold the intracavity and be provided with the second baffle, be provided with the disturbance device on going out the feed bin.
Further, still include first support piece, first support piece sets up in the storage silo and is connected with the storage silo, and the second baffle is installed on first support piece.
Furthermore, the disturbance device comprises a second support piece and a disturbance plate, the second support piece is arranged in the discharge bin, the second support plate is connected with the discharge bin, and the disturbance plate is movably connected with the second support piece.
Furthermore, the disturbance device also comprises a movable hook which is rotatably connected with the second support piece, and a disturbance plate is hung on the movable hook.
Furthermore, the top of the bin body is provided with an air hole.
Further, a feeding port is formed in the top of the bin body, and a discharging port is formed in the bottom of the bin body.
Further, the angle between the second baffle and the horizontal plane is acute.
Further, the shape of the air holes is circular, oval or rectangular.
Furthermore, the discharging bin is in a circular table shape, and the storage bin is in a cylindrical shape.
The utility model has the following advantages: the first baffle is arranged spirally and forms an included angle with the radial direction of the bin body, so that static friction between materials and the bin wall is destroyed to prevent arching, the materials are discharged cleanly, no dead angle which does not participate in flowing is ensured to be arranged in the bin body, and the arching of the materials is prevented in the first step; the second baffle plate is arranged, so that the pressure of the upper materials is borne by the second baffle plate, and the static pressure among the materials is weakened; the setting through disturbance device has destroyed the homogeneity that the material flows, has further prevented that the material from tying and encircleing, causes the material to reach inhomogeneous unloading at the unloading in-process, and further increase prevents the effect that the material from tying and encircleing again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a first view of a schematic structural diagram of an anti-arching storage bin according to some embodiments of the present invention.
Fig. 2 is a second view of a structural schematic diagram of an anti-arching storage bin according to some embodiments of the present invention.
Fig. 3 is a third view of a structural schematic diagram of an anti-arching storage bin according to some embodiments of the present invention.
Fig. 4 is a partial view of an anti-arching storage bin according to some embodiments of the utility model.
Fig. 5 is a second partial view of an anti-arching storage bin according to some embodiments of the present invention.
In the figure: 1. the storehouse body, 2, pan feeding mouth, 3, bleeder vent, 4, first baffle, 5, first support piece, 6, second baffle, 7, second support piece, 8, disturbance board, 9, discharge gate, 10, activity couple, 11, storage silo, 12, play feed bin.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, an anti-arching storage bin in an embodiment of a first aspect of the present invention includes a bin body 1, a first baffle 4, a second baffle 6 and a disturbance device, wherein the inner side wall of the bin body 1 is provided with the spiral first baffle 4, the second baffle 6 and the disturbance device are both arranged in the bin body 1, the first baffle 4 is used for breaking static friction between materials and the inner side wall of the bin body 1, and the second baffle 6 is used for weakening static pressure between the materials; the disturbance device is used for destroying the uniformity of material flow.
In the above embodiment, it should be noted that the first baffle 4 is connected with the bin body 1 by means of bolting or welding, the second baffle 6 is connected with the bin body 1 by means of bolting or welding, and the disturbing device is connected with the bin body 1 by means of bolting or welding; the section of the bin body 1 is circular, and the angle of the second baffle 6 relative to the radial direction of the bin body 1 is an acute angle; the angle of the first baffle 4 relative to the radial direction of the bin body 1 is an acute angle, and the specific angle is set according to the moisture, the attribute and the like of the material and by referring to the numerical value of the repose angle of the material measured in the test; the second baffle 6 is far away from the inner side wall of the bin body 1.
The technical effects achieved by the above embodiment are as follows: the first baffle 4 is arranged spirally and forms an included angle with the radial direction of the bin body 1, so that static friction between materials and bin walls is destroyed to prevent arching, the materials are discharged cleanly, no dead angle which does not participate in flowing is ensured in the bin body, and the arching of the materials is prevented in the first step; the second baffle 6 is arranged, so that the pressure of the upper materials is borne by the second baffle 6, and the static pressure among the materials is weakened; the setting through disturbance device has destroyed the homogeneity that the material flows, has further prevented that the material from tying and encircleing, causes the material to reach inhomogeneous unloading at the unloading in-process, and further increase prevents the effect that the material from tying and encircleing again.
Optionally, as shown in fig. 1 to 5, in some embodiments, the bin body 1 includes a discharge bin 12 and a storage bin 11, a spiral first baffle 4 is disposed on an inner side wall of the storage bin 11, a second baffle 6 is disposed in a containing cavity of the storage bin 11, and a disturbing device is disposed on the discharge bin 12.
In the above alternative embodiment, it should be noted that, preferably, the storage bin 11 and the discharge bin 12 are integrally formed or welded; the storage bin 11 is cylindrical, and the discharge bin 12 is circular truncated cone.
The beneficial effects of the above alternative embodiment are: the discharging bin 12 and the storage bin 11 are arranged to increase the convenience of discharging and storing materials.
Optionally, as shown in fig. 1 to 3, in some embodiments, the storage device further includes a first support 5, the first support 5 is disposed in the storage bin 11 and connected to the storage bin 11, and the second baffle 6 is mounted on the first support 5.
In the above optional embodiment, it should be noted that the first supporting member 5 is a channel steel or a strip plate, two ends of the first supporting member 5 are connected to the inner side wall of the storage bin 11 by welding or by bolts, the second baffle 6 is located in the middle of the first supporting member 5, and the second baffle 6 is connected to the first supporting member 5 by welding or by bolts.
The beneficial effects of the above alternative embodiment are: the second baffle 6 has a reliable installation environment through the arrangement of the first supporting piece 5, and the reliability of the second baffle 6 in use is further ensured.
Alternatively, as shown in fig. 1 to 5, in some embodiments, the disturbing device includes a second support member 7 and a disturbing plate 8, the second support member 7 is disposed in the discharging bin 12, the second support plate is connected to the discharging bin 12, and the disturbing plate 8 is movably connected to the second support member 7.
In the above alternative embodiment, it should be noted that, preferably, the perturbation plate 8 can be directly hung on the second support 7 or can be rotatably connected with the second support 7 through a rotating shaft; the second support piece 7 is a channel steel or a square tube and the like, and two ends of the second support piece 7 are connected with the inner side wall of the discharging bin 12 in a welding mode or a bolt connection mode and the like.
Furthermore, the device also comprises a movable hook 10, and the disturbing plate 8 is movably connected with the second supporting piece 7 through the movable hook 7.
The beneficial effects of the above alternative embodiment are: the disturbance plate 8 has a reliable installation environment through the second supporting piece 7; due to the arrangement of the disturbing plate 8, the material can be discharged unevenly in the discharging process, and the effect of preventing arching is achieved.
Optionally, as shown in fig. 1 to 5, in some embodiments, the disturbing device further includes a movable hook 10, the movable hook 10 is rotatably connected to the second support 7, and the disturbing plate 8 is suspended on the movable hook 10.
In the above alternative embodiment, it should be noted that the movable hook 10 is rotatably connected to the second support 7 through a rotating shaft, and the movable hook 10 is connected to the middle part of the second support 7; the disturbance plate 8 is a non-axisymmetrical pattern; one end of the disturbance plate 8, which is far away from the movable hook 10, is exposed outside the storage bin 12, and when necessary, the disturbance plate can be manually disturbed to destroy the static state of the material before blanking.
The beneficial effects of the above alternative embodiment are: due to the arrangement of the movable hook 10, the disturbing plate 8 can rotate and rock back and forth, and the disturbing effect of the disturbing plate 8 is ensured.
Optionally, as shown in fig. 1 to 3, in some embodiments, the top of the bin body 1 is provided with air holes 3.
In the above alternative embodiment, it should be noted that, preferably, the shape of the vent 3 is circular, rectangular, or oval.
The beneficial effects of the above alternative embodiment are: the arrangement of the air holes 3 can prevent the situation that the vacuum in the bin body 1 causes the material to arch when the material is stored in the bin.
Optionally, as shown in fig. 1 to 3, in some embodiments, the top of the bin body 1 is provided with a feeding port 2, and the bottom of the bin body 1 is provided with a discharging port 9.
In the above optional embodiment, it should be noted that the shape of the feeding port 2 is circular, oval, or rectangular; the discharge port 9 is in the shape of a circle, an ellipse, a rectangle, or the like.
Preferably, the device also comprises a feeding cover and a discharging cover, wherein the feeding cover covers the position of the feeding port 2, and the discharging cover covers the position of the discharging port 9.
The beneficial effects of the above alternative embodiment are: the feeding and discharging reliability of the materials can be effectively guaranteed through the arrangement of the feeding port 2 and the discharging port 9.
Alternatively, as shown in fig. 1-3, in some embodiments, the angle between the second baffle 6 and the horizontal plane is acute.
In the above alternative embodiment, it should be noted that the angle between the second baffle 6 and the horizontal plane is determined according to actual requirements.
The beneficial effects of the above alternative embodiment are: the second baffle 6 can be ensured to achieve the best effect of weakening the static pressure between materials by arranging the second baffle 6 at an acute angle with the horizontal plane.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the shape of the airing hole 3 is circular, oval, or rectangular.
In the above alternative embodiment, it should be noted that, preferably, the shape of the ventilation hole 3 is circular.
The beneficial effects of the above alternative embodiment are: the air holes 3 are convenient to process under the condition of conventional shape.
Alternatively, as shown in fig. 1-3, in some embodiments, the discharge bin 12 is in the shape of a circular truncated cone and the storage bin 11 is in the shape of a cylinder.
The beneficial effects of the above alternative embodiment are: the shapes of the round table shape and the cylindrical shape relative to the rectangle or the rhombus can reduce the friction force between the corners and the materials, and indirectly reduce the possibility of the materials arching.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The anti-arching storage bin is characterized by comprising a bin body (1), a first baffle (4), a second baffle (6) and a disturbance device, wherein the first baffle (4) is arranged on the inner side wall of the bin body (1) in a spiral shape, the second baffle (6) and the disturbance device are arranged in the bin body (1), the first baffle (4) is used for breaking static friction between materials and the inner side wall of the bin body (1), and the second baffle (6) is used for weakening static pressure between the materials; the disturbance device is used for destroying the uniformity of material flow.
2. The anti-arching storage bin according to claim 1, wherein the storage bin body (1) comprises a discharge bin (12) and a storage bin (11), the spiral first baffle (4) is arranged on the inner side wall of the storage bin (11), the second baffle (6) is arranged in the accommodating cavity of the storage bin (11), and the disturbance device is arranged on the discharge bin (12).
3. The anti-arching storage bin according to claim 2, further comprising a first support member (5), wherein the first support member (5) is disposed in the storage bin (11) and connected to the storage bin (11), and the second baffle (6) is mounted on the first support member (5).
4. Anti-arching bunker according to claim 3, characterized in that the disturbance means comprises a second support member (7) and a disturbance plate (8), the second support member (7) is arranged in the discharge bunker (12) and is connected with the discharge bunker (12), and the disturbance plate (8) is movably connected with the second support member (7).
5. An anti-arching storage bin according to claim 4, wherein the disturbing device further comprises a movable hook (10), the movable hook (10) is rotatably connected with the second support member (7), and the disturbing plate (8) is suspended on the movable hook (10).
6. The anti-arching storage bin as claimed in claim 1, wherein the top of the storage bin body (1) is provided with air holes (3).
7. The anti-arching storage bin as claimed in claim 1, wherein the top of the storage bin body (1) is provided with a feeding hole (2), and the bottom of the storage bin body (1) is provided with a discharging hole (9).
8. The anti-arching bunker of claim 1, characterized in that the angle between the second apron (6) and the horizontal plane is acute.
9. The anti-arching storage bin as claimed in claim 6, wherein the air holes (3) are circular, oval or rectangular in shape.
10. The anti-arching storage bin as claimed in claim 2, wherein the discharge bin (12) is shaped like a circular truncated cone, and the storage bin (11) is shaped like a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898108.9U CN215591578U (en) | 2021-08-13 | 2021-08-13 | Anti-arching storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121898108.9U CN215591578U (en) | 2021-08-13 | 2021-08-13 | Anti-arching storage bin |
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| Publication Number | Publication Date |
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| CN215591578U true CN215591578U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121898108.9U Active CN215591578U (en) | 2021-08-13 | 2021-08-13 | Anti-arching storage bin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460512A (en) * | 2021-08-13 | 2021-10-01 | 北京嘉博文生物科技有限公司 | Anti-arching storage bin |
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- 2021-08-13 CN CN202121898108.9U patent/CN215591578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460512A (en) * | 2021-08-13 | 2021-10-01 | 北京嘉博文生物科技有限公司 | Anti-arching storage bin |
| CN113460512B (en) * | 2021-08-13 | 2024-08-23 | 北京嘉博文生物科技有限公司 | Anti-arching storage bin |
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