CN213264402U - Feeding device of fly ash silo - Google Patents
Feeding device of fly ash silo Download PDFInfo
- Publication number
- CN213264402U CN213264402U CN202022341526.XU CN202022341526U CN213264402U CN 213264402 U CN213264402 U CN 213264402U CN 202022341526 U CN202022341526 U CN 202022341526U CN 213264402 U CN213264402 U CN 213264402U
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- Prior art keywords
- material distribution
- circular
- silo
- disc
- guide plates
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Abstract
The utility model relates to a feeding device of a coal ash silo, which comprises a material distribution disk arranged in the silo and positioned at the upper part of the silo, wherein the middle part of the material distribution disk is provided with an upward convex material distribution cone, a plurality of circular material distribution holes are arranged between the material distribution cone and the edge of the material distribution disk, a plurality of guide plates are also arranged on the material distribution cone in an upward convex manner, and the number of the guide plates is two times that of the circular material distribution holes; the circular distributing hole is positioned between the extension lines of the two guide plates; a plurality of fan-shaped distribution holes are arranged between the guide plates at intervals, and the fan-shaped distribution holes and the circular distribution holes are arranged at intervals. The silo can effectively prevent the center of material particles from forming a cone in the feeding and blanking processes, and can effectively weaken the segregation generated in the material accumulation process during feeding; the cloth is distributed by the cloth disc, the structure is simple and reliable, the feeding resistance is small, and the feeding efficiency is high.
Description
Technical Field
The utility model relates to a building material storage equipment, especially a feed arrangement of fly ash silo.
Background
The fly ash is industrial waste residue discharged from a coal-fired powder boiler of a thermal power plant, and the fly ash is widely applied to the building industry as a raw material of dry-mixed mortar in order to realize the comprehensive utilization of the fly ash waste residue. For example, the Chinese patent publication No. CN204450854U discloses a dry-mixed mortar mobile silo using fly ash as a raw material, which can realize real-time weighing by arranging a bridge type weighing sensor and a toughened glass belt, and is convenient for observing the condition inside a tank body. For example, as disclosed in chinese patent publication No. CN204433468U, "a multifunctional anti-segregation dry-mixed mortar mobile silo using fly ash as a raw material", a spiral slideway is provided at the center of a tank body to prevent segregation of material particles during feeding, so as to prevent the material from forming a cone shape at the center of the silo during feeding, and prevent the falling particles from sliding down along the cone surface and segregating during stacking, but this solution has a complicated structure and poor reliability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a feed arrangement of fly ash silo for the material piles up in-process dry-mixed mortar and produces the segregation when reducing the feeding.
In order to solve the problems, the utility model provides a feeding device of a fly ash silo, which is characterized in that the feeding device comprises a material distribution disc which is arranged in the silo and is positioned at the upper part of the silo, the middle part of the material distribution disc is provided with an upward convex material distribution cone, a plurality of circular material distribution holes are arranged between the material distribution cone and the edge of the material distribution disc, and the circular material distribution holes are uniformly distributed by taking the central axis of the material distribution disc as the center; a plurality of guide plates are also convexly arranged upwards on the material distribution cone, the guide plates are uniformly arranged by taking the central axis of the material distribution disc as the center, and the number of the guide plates is twice that of the circular material distribution holes; on the upper surface of the distribution plate, the circular distribution hole is positioned between the extension lines of the two guide plates; a plurality of fan-shaped material distribution holes are further arranged between the guide plates at intervals, and the fan-shaped material distribution holes and the circular material distribution holes are arranged at intervals on the upper surface of the material distribution plate.
The utility model provides a feed arrangement of fly ash silo still has following technical characteristic:
further, the distance between the outer edge of the fan-shaped material distribution hole and the central axis of the material distribution disc is larger than the radius of the bottom surface of the material distribution cone.
Furthermore, six circular distributing holes are formed in the distributing disc, and six fan-shaped distributing holes are formed in the distributing cone.
Furthermore, the outer edge of the cloth disc is also provided with an annular flange protruding upwards.
Further, the distance between the center of the circular material distribution hole and the center of the material distribution disc is larger than or equal to one third of the radius of the material distribution disc and smaller than or equal to two thirds of the radius of the material distribution disc.
Further, the distance between the center of the circular material distribution hole and the center of the material distribution disc is equal to three fifths of the radius of the material distribution disc.
The utility model discloses following beneficial effect has: by arranging the material distribution disc with the material distribution conical plate and the plurality of circular material distribution holes, the material distribution disc is provided with the plurality of guide plates and the plurality of fan-shaped material distribution holes, and material particles enter the silo and are distributed by the material distribution disc and then fall into the silo downwards, so that the material particles are uniformly distributed in the silo during feeding, the phenomenon that the center of the material particles forms a cone shape in the silo during feeding and blanking can be effectively avoided, and segregation generated in the material accumulation process during feeding can be effectively reduced; the cloth is distributed by the cloth disc, the structure is simple and reliable, the feeding resistance is small, and the feeding efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a cloth tray in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the cloth disc in the embodiment of the present invention;
fig. 3 is a bottom view of the cloth disc in the embodiment of the present invention;
fig. 4 is a top view of a cloth tray in an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 7 is a schematic view of a use state of the cloth tray in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 7, in an embodiment of the feeding device for a fly ash silo of the present invention, the feeding device for a fly ash silo of the present embodiment includes a distribution disk 10 installed in a silo 100 and located at an upper portion of the silo, a distribution cone 20 protruding upwards is disposed in a middle portion of the distribution disk 10, a plurality of circular distribution holes 11 are disposed between the distribution cone 20 and an edge of the distribution disk 10, and the plurality of circular distribution holes 11 are uniformly arranged with a central axis of the distribution disk 10 as a center; a plurality of guide plates 30 are also convexly arranged upwards on the distribution cone 20, the guide plates 30 are uniformly arranged by taking the central axis of the distribution disc 20 as the center, and the number of the guide plates 30 is twice that of the circular distribution holes 11; on the upper surface of the distribution plate 20, the circular distribution holes 11 are positioned between the extension lines of the two guide plates 30; a plurality of fan-shaped distribution holes 21 are further arranged between the guide plates 30 at intervals, and on the upper surface of the distribution plate 20, the fan-shaped distribution holes 21 and the circular distribution holes 11 are arranged at intervals. According to the material distribution device, the material distribution disk with the material distribution conical plate and the circular material distribution holes is arranged, the material distribution disk is provided with the guide plates and the fan-shaped material distribution holes, and material particles enter the silo, are distributed by the material distribution disk and then fall into the silo downwards, so that the material particles are uniformly distributed in the silo during feeding, the conical shape formed in the silo during the central feeding and blanking process of the material particles can be effectively avoided, and the segregation generated in the material accumulation process during feeding can be effectively reduced; the cloth is distributed by the cloth disc, the structure is simple and reliable, the feeding resistance is small, and the feeding efficiency is high.
In one embodiment of the present application, preferably, the distance D1 between the outer edge of the fan-shaped distribution hole 21 and the central axis of the distribution plate 10 is greater than the bottom radius R of the distribution cone 20, so as to increase the blanking amount of the fan-shaped distribution hole while ensuring the structural strength of the distribution cone, so that the material particles are uniformly distributed in the silo after passing through the distribution plate.
In an embodiment of the present application, preferably, six circular distribution holes 11 are provided on the distribution disk 10, six fan-shaped distribution holes 21 are further provided on the distribution cone 20, twelve flow deflectors 30 are provided on the distribution cone 20, one flow deflector is provided on each of two sides of each fan-shaped distribution hole 21, that is, the fan-shaped distribution holes 21 are located in a fan-shaped area defined by the connected flow deflectors, and 6 fan-shaped distribution holes are provided at intervals between 12 flow deflectors.
In one embodiment of the present application, it is preferable that the outer edge of the material distribution disc 10 is further provided with an annular rib 12 protruded upward, thereby enhancing the structural emphasis of the material distribution disc, and it is preferable that the inner wall of the upper portion of the silo 100 is further provided with a support ring on the upper side of which the material distribution disc 10 is mounted.
In one embodiment of the present application, the distance D2 between the center of the circular material distribution hole 11 and the center of the material distribution plate 10 is preferably equal to or greater than one third of the radius of the material distribution plate 10 and equal to or less than two thirds of the radius of the material distribution plate 10. Preferably, the distance D2 between the center of the circular distribution hole 11 and the center of the distribution disc 10 is equal to three fifths of the radius of the distribution disc 10, thereby making the distribution of the material particles uniform inside the silo to avoid the generation of cone-shaped heaps.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The feeding device of the fly ash silo is characterized by comprising a material distribution disc which is arranged in the silo and positioned at the upper part of the silo, wherein the middle part of the material distribution disc is provided with a material distribution cone which protrudes upwards; a plurality of guide plates are also convexly arranged upwards on the material distribution cone, the guide plates are uniformly arranged by taking the central axis of the material distribution disc as the center, and the number of the guide plates is twice that of the circular material distribution holes; on the upper surface of the distribution plate, the circular distribution hole is positioned between the extension lines of the two guide plates; a plurality of fan-shaped material distribution holes are further arranged between the guide plates at intervals, and the fan-shaped material distribution holes and the circular material distribution holes are arranged at intervals on the upper surface of the material distribution plate.
2. The feeding device according to claim 1, characterized in that: the distance between the outer edge of the fan-shaped material distribution hole and the central axis of the material distribution disc is larger than the radius of the bottom surface of the material distribution cone.
3. The feeding device according to claim 1, characterized in that: the cloth disc is provided with six circular cloth holes, and the cloth cone is provided with six fan-shaped cloth holes.
4. The feeding device according to claim 1, characterized in that: the outer edge of the material distribution disc is also provided with an annular flange which protrudes upwards.
5. The feeding device according to claim 1, characterized in that: the distance between the center of the circular material distribution hole and the center of the material distribution disc is larger than or equal to one third of the radius of the material distribution disc and smaller than or equal to two thirds of the radius of the material distribution disc.
6. The feeding device according to claim 5, wherein: the distance between the center of the circular material distribution hole and the center of the material distribution disc is equal to three fifths of the radius of the material distribution disc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022341526.XU CN213264402U (en) | 2020-10-20 | 2020-10-20 | Feeding device of fly ash silo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022341526.XU CN213264402U (en) | 2020-10-20 | 2020-10-20 | Feeding device of fly ash silo |
Publications (1)
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CN213264402U true CN213264402U (en) | 2021-05-25 |
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Family Applications (1)
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CN202022341526.XU Expired - Fee Related CN213264402U (en) | 2020-10-20 | 2020-10-20 | Feeding device of fly ash silo |
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CN (1) | CN213264402U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2020
- 2020-10-20 CN CN202022341526.XU patent/CN213264402U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 Termination date: 20211020 |
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CF01 | Termination of patent right due to non-payment of annual fee |