CN211282960U - Discharging device of large-scale stock bin - Google Patents

Abstract

The utility model relates to a discharging device of a large-scale storage bin, which is arranged below the storage bin and comprises a secondary discharging hopper which is distributed from bottom to top and used for preventing the materials from arching and blocking and a primary discharging hopper which is arranged at the bottom of the storage bin and used for receiving the materials in the storage bin and discharging the materials to the secondary discharging hopper; a primary discharge hole is formed at the bottom of the primary discharging hopper; and a secondary discharge hole is formed in the bottom of the secondary discharging hopper. The utility model discloses practicality and convenience are good, and simple structure is reasonable, through setting up hopper and secondary down hopper once, the cross sectional dimension of discharge gate is once increased, make the material be difficult for in hopper knot arch, putty once down, the material is most concentrated in hopper once down of feed bin bottom to the pressure of feed bin lateral wall simultaneously, hopper pressure is less under the secondary, the material is difficult to be compacted, the knot encircles in the hopper under the secondary, guarantee that the feed bin ejection of compact is smooth, effectively avoid discharging device to appear the putty phenomenon, improve production efficiency.

Description

Discharging device of large-scale stock bin

Technical Field

The utility model relates to a discharging device of large-scale feed bin.

Background

The feed bin that present solid material generally adopted is generally the cylinder, because of discharge gate size restriction, the below generally establishes one or more unloading awl fill, utilizes the action of material gravity to carry out the ejection of compact. When the bin body is large, the bin is easy to compact and arch due to excessive materials in the bin and the common small cross section of a discharge port below the bin, and the materials below the bin are easy to compact and arch when being stressed too much, so that the bin is easy to block when meeting the materials with poor flowability. If set up in discharge gate department and break up the axle, easily lead to the material to be in breaking up center pin department bridging, knot and encircleing, consequently generally take the mode of external vibration, patting to clear up stifled, owing to can't contact the interior material of storehouse, the effect is not good, and production operation is forced to be interrupted, seriously influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a discharging device of large-scale feed bin, take place the problem of putty phenomenon easily when solving the feed bin ejection of compact.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a discharging device of a large-scale storage bin is arranged below the storage bin and comprises a secondary discharging hopper and a primary discharging hopper, wherein the secondary discharging hopper is used for preventing materials from arching and blocking, and the primary discharging hopper is arranged at the bottom of the storage bin and used for receiving the materials in the storage bin and discharging the materials to the secondary discharging hopper; a primary discharge hole is formed in the bottom of the primary discharging hopper; and a secondary discharge hole is formed in the bottom of the secondary discharging hopper.

The utility model has the advantages that: the utility model discloses practicality and convenience are good, and simple structure is reasonable, and hopper and secondary are down through setting up once down, the cross sectional dimension of discharge gate is once increased, makes the material be difficult for in hopper knot arch, putty once down, simultaneously, the material is most concentrated on hopper once down of feed bin bottom to the pressure of feed bin lateral wall, and is less to hopper pressure under the secondary, the material is difficult for compaction, knot arch in the hopper under the secondary, and then guarantees the feed bin ejection of compact is smooth, effectively avoids discharging device appears the putty phenomenon, improves production efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, an upper cover plate of the secondary discharging hopper is fixedly connected with a side plate of the primary discharging hopper.

Further, an upper cover plate of the secondary discharging hopper is welded with a side plate of the primary discharging hopper.

Further, the upper cover plate of the secondary discharging hopper is provided with an access hole.

Further, a buffer space is arranged at the upper part of the secondary discharging hopper.

Further, the primary discharge hole extends into the secondary discharge hopper by 50-100 mm.

Further, the number of the one-time discharging hoppers is one or more.

Further, one or more primary discharge holes are formed in the bottom of each primary discharging hopper; the number of the secondary discharging hoppers is the same as that of the primary discharging holes.

Further, the inner cavities of the primary discharging hopper and the secondary discharging hopper are conical.

The beneficial effect who adopts above-mentioned further scheme is that the emergence of further reduction putty phenomenon, through setting up buffer space, both effectively reduce the interior material compaction degree of secondary unloading fill, reduce the knot and encircle, conveniently clear stifled again, the material that is convenient for to receive stifled shifts, the clear stifled operation degree of difficulty that blocks up that significantly reduces.

Drawings

Fig. 1 is a schematic structural view of a discharging device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a discharging device according to another embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a storage bin, 2, materials, 3, a primary discharging hopper, 31, a primary discharging port, 4, a secondary discharging hopper, 41, a secondary discharging port, 42, a buffer space, 43 and an access hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and fig. 2, the discharging device of the large-scale storage bin in this embodiment includes a secondary discharging hopper 4 for preventing the material 2 from arching and blocking, and a primary discharging hopper 3 disposed at the bottom of the storage bin 1 for receiving the material 2 in the storage bin 1 and discharging the material 2 to the secondary discharging hopper 4, which are sequentially distributed from bottom to top; a primary discharge hole 31 is formed in the bottom of the primary discharging hopper 3; the bottom of the secondary discharging hopper 4 is provided with a secondary discharging hole 41; the storage bin 1 is a dried vinasse buffer storage bin, and a secondary discharge hole 41 of the secondary discharging hopper 4 is connected with a crusher (not shown in the figure); through the cross-sectional dimension of the primary discharge hole 31 of the primary discharge hopper 3, the material 2 is prevented from being buckled and blocked in the primary discharge hopper 3, the blocking phenomenon is obviously reduced, meanwhile, the pressure of the material 2 on the side wall of the storage bin 1 is mostly concentrated on the primary discharge hopper 3 at the bottom of the storage bin 1, the pressure of the secondary discharge hopper 4 is small, the material 2 in the secondary discharge hopper 4 is not easy to be compacted and buckled, and the secondary discharge hopper 1 can smoothly discharge the material, and the blocking phenomenon can be effectively avoided.

The upper cover plate of the secondary discharging hopper 4 is provided with an access hole 43, so that blockage can be cleared conveniently, the blockage clearing difficulty in the process of material blockage is reduced, and the practicability and convenience of the discharging device are improved; hopper 4's upper cover plate and the curb plate fixed connection of hopper 3 under once under the secondary, this embodiment hopper 4's upper cover plate and hopper 3's curb plate welding under once under the secondary, for example full weld is connected to when guaranteeing clear stifled no flash, simultaneously, improve discharging device overall structure's stability.

The buffer space 42 is arranged at the upper part of the secondary discharging hopper 4, so that the compaction degree of the materials 2 in the secondary discharging hopper 4 can be reduced, the arching is reduced, the blockage is convenient to clear, the buffer space is used as a transfer space of the blocked materials 2, and the difficulty of blockage clearing operation is greatly reduced; the primary discharge port 31 extends into the secondary discharge hopper 4 by 50-100mm, so that the buffer space 42 is formed.

The number of the primary discharging hoppers 3 is one or more, and the bottom of each primary discharging hopper 3 is provided with one or more primary discharging holes 31; the number of the secondary discharging hoppers 4 is the same as that of the primary discharging holes 31, the number of the primary discharging hoppers 3 and the number of the primary discharging holes 31 arranged at the bottom of each primary discharging hopper 3 are determined according to the size and the production process of the actual storage bin 1, as shown in fig. 1, the number of the primary discharging hoppers 3 is two, the number of the primary discharging holes 31 at the bottom of each primary discharging hopper 3 is one, and the inner cavities of the primary discharging hoppers 3 and the secondary discharging hoppers 4 are conical so as to facilitate discharging of the material 2; as shown in fig. 2, the number of the one-time discharging hoppers 3 is two, and the number of the one-time discharging holes 31 at the bottom of each-time discharging hopper 3 is two, that is, the number of the one-time discharging holes 31 is four, so that smooth discharging of the discharging device is further ensured, and the phenomena of material blockage of the stock bin 1 and the discharging device are effectively avoided.

The working process of the embodiment is as follows: the material 2 in the storage bin 1 moves downwards into the primary discharging hopper 3 under the action of gravity, then the material 2 in the primary discharging hopper 3 is discharged into the secondary discharging hopper 4 from the primary discharging port 31, and finally the material 2 in the secondary discharging hopper 4 is discharged into the crusher from the secondary discharging port 41 along the direction shown by the arrow in fig. 1; if discharging device meets the putty phenomenon, carries out clear stifled operation through access hole 43 to guarantee material 2 in the discharging device is ejection of compact smoothly, improves production efficiency.

This embodiment is through setting up hopper 3 and hopper 4 under once, the increase is once the cross sectional dimension of a discharge gate 31 of hopper 3 down, make material 2 be difficult for in hopper 3 under once the knot encircle, the putty, reduce the putty phenomenon, and simultaneously, because hopper 3 and buffer space 42's existence under once, material 2 receives the face greatly in the hopper 4 under the secondary, material 2 intercourse stress reduces, show the compaction degree of material 2 in hopper 4 under the reduction secondary, reduce the knot and encircle, and then take place the putty phenomenon in the hopper 4 under the avoidance secondary, in addition, through setting up buffer space 42 and access hole 43, in order to make things convenient for clear stifled, the material 2 that is convenient for to receive stifled shifts, the clear stifled operation degree of difficulty when showing the reduction putty, thereby guarantee 1 ejection of compact of feed bin is smooth.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The discharging device of the large-scale storage bin is characterized by being arranged below the storage bin (1) and comprising a secondary discharging hopper (4) and a primary discharging hopper (3), wherein the secondary discharging hopper (4) is used for preventing materials (2) from arching and blocking, and the primary discharging hopper (3) is arranged at the bottom of the storage bin (1) and used for receiving the materials (2) in the storage bin (1) and discharging the materials (2) to the secondary discharging hopper (4); a primary discharge hole (31) is formed in the bottom of the primary discharging hopper (3); and a secondary discharge hole (41) is formed in the bottom of the secondary discharging hopper (4).

2. The discharge device of a large-scale storage bin according to claim 1, wherein the upper cover plate of the secondary discharge bin (4) is fixedly connected with the side plate of the primary discharge bin (3).

3. The discharge device of the large-scale storage bin according to claim 2, wherein the upper cover plate of the secondary discharge bin (4) is welded to the side plate of the primary discharge bin (3).

4. The discharge device of a large-scale storage bin according to claim 1, wherein the upper cover plate of the secondary discharge hopper (4) is provided with an access opening (43).

5. The discharge device of the large-scale storage bin according to claim 1, wherein the buffer space (42) is arranged at the upper part of the secondary discharge hopper (4).

6. The discharge device of the large-scale storage bin according to claim 5, wherein the primary discharge port (31) extends into the secondary discharge hopper (4) by 50-100 mm.

7. A discharge apparatus of a large-scale silo according to claim 1, characterized in that the number of the one-time discharge hoppers (3) is one or more.

8. The discharge device of a large-scale storage bin according to claim 7, wherein one or more primary discharge ports (31) are arranged at the bottom of each primary discharge hopper (3); the number of the secondary discharging hoppers (4) is the same as that of the primary discharging holes (31).

9. The discharge device of a large-scale storage bin according to claim 8, wherein the inner cavities of the primary discharge hopper (3) and the secondary discharge hopper (4) are tapered.

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