CN211767778U - Dredging device - Google Patents
Dredging device Download PDFInfo
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- CN211767778U CN211767778U CN201922482347.5U CN201922482347U CN211767778U CN 211767778 U CN211767778 U CN 211767778U CN 201922482347 U CN201922482347 U CN 201922482347U CN 211767778 U CN211767778 U CN 211767778U
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Abstract
The embodiment of the utility model provides a coal carries technical field, particularly, relates to a pull throughs, including vibrating part, bolster and at least one mounting. In detail, through set up the vibrating part on the wear-resisting welt of coal breakage intraduct to set up the bolster between wear-resisting welt and shell body, can make the exciting force direct action of vibrating part in wear-resisting welt, and then make the adhesion at the coal separation on wear-resisting welt surface, can improve the efficiency of chute blockage mediation. The buffer piece can absorb the exciting force of the vibrating piece so as to avoid the exciting force from propagating to the outer shell to cause the resonance of the outer shell, thereby avoiding the damage of the resonance to the coal conveying system. Therefore, the efficiency of dredging the coal blockage can be improved, and the damage to a coal conveying system during dredging the coal blockage can be avoided.
Description
Technical Field
The embodiment of the utility model provides a relate to coal production technical field particularly, relate to a pull throughs.
Background
The coal conveying system is used for coal transportation in enterprises such as power plants, coking plants and the like. The normal operation of the coal conveying system is very important for the normal production of power plants and coking plants. However, the existing coal conveying system has the phenomenon of coal blockage more or less, and if the environmental humidity is high, the coal moisture can increase the viscosity of the coal, so that the coal blockage is further aggravated. The common method for dredging the coal blockage is to realize dredging of the coal blockage by vibrating the outer part of the coal dropping pipe, but the method has low efficiency and great damage to a coal conveying system.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pull throughs through set up the vibrating part on the wear-resisting welt of coal breakage intraduct to set up the bolster between wear-resisting welt and shell body, can make the exciting force direct action of vibrating part at wear-resisting welt, make the adhesion at the coal separation on wear-resisting welt surface, can improve the efficiency of chute blockage mediation. The buffer piece can absorb the exciting force of the vibrating piece, the resonance of the outer shell body caused by the fact that the exciting force is transmitted to the outer shell body is avoided, and the damage to the coal conveying system caused by the resonance is avoided.
In order to achieve the above object, an embodiment of the present invention provides a dredging device, including: the vibration device comprises a vibration piece, a buffer piece and at least one fixing piece;
the buffer piece is arranged between the wear-resistant lining plate and the outer shell of the coal chute;
the wear-resistant lining plate and the buffer piece are fixedly connected with the outer shell through the at least one fixing piece;
the vibrating piece is fixed on one surface, far away from the buffering piece, of the wear-resistant lining board.
In an alternative embodiment, the vibrating member includes a vibrating motor and a base;
the base is fixed on one surface of the wear-resistant lining plate, which is far away from the buffer piece;
the vibration motor is fixed on the base.
In an alternative embodiment, the base is fixed on the surface, away from the buffer piece, of the wear-resistant lining plate through bolts, and the vibration motor is fixed on the base through a locking nut.
In an alternative embodiment, the wear-resistant lining plate is provided with at least one first through hole, the buffer member is provided with at least one second through hole, and the outer shell is provided with at least one third through hole;
the circle center of the at least one first through hole, the circle center of the at least one second through hole and the circle center of the at least one third through hole are positioned on the same straight line;
one end of the at least one fixing piece sequentially penetrates through the at least one first through hole, the at least one second through hole and the at least one third through hole and is fixedly connected with the combining piece arranged on one surface of the buffer piece far away from the outer shell, so that the wear-resistant lining plate, the buffer piece and the outer shell are fixedly connected.
In an alternative embodiment, the wear-resistant lining plate, the buffer member and the outer shell are of cambered surface structures which are mutually attached;
the circle center of the first through hole, the circle center of the at least one second through hole and the circle center of the at least one third through hole penetrate through the circle center of the cambered surface structure in the direction of the straight line where the circle centers are located.
In an alternative embodiment, the fixing member includes a fixing portion and an attaching portion;
when the fixing part sequentially penetrates through the at least one first through hole, the at least one second through hole and the at least one third through hole, the attaching part is attached to one surface, away from the buffering piece, of the wear-resistant lining plate.
In an alternative embodiment, the coupler comprises a carrier and a fastener;
when the fixing part sequentially penetrates through the at least one first through hole, the at least one second through hole and the at least one third through hole, the bearing part is sleeved on the fixing part and attached to one surface, far away from the buffer part, of the outer shell;
the fastener is fixed in the fixed part and is attached to one surface, far away from the shell body, of the bearing piece.
In an alternative embodiment, the fastener is provided with a connecting hole;
the fastener passes through the connecting hole cover is located the fixed part to laminate in the shell body is kept away from the one side of bolster.
In an alternative embodiment, the inner wall of the connecting hole is provided with a threaded groove, and the fixing portion is provided with a thread, and the threaded groove and the thread cooperate with each other to fix the fastening member and the fixing portion.
In an alternative embodiment, the buffer member is a rubber plate, and the rubber plate is filled in a cavity formed between the wear-resistant lining plate and the outer shell.
The embodiment of the utility model provides a pull throughs through set up the vibrating part on the wear-resisting welt of coal breakage intraduct to set up the bolster between wear-resisting welt and shell body, can make the exciting force direct action of vibrating part at wear-resisting welt, and then make the adhesion at the coal separation on wear-resisting welt surface, can improve the efficiency of chute blockage mediation. The buffer piece can absorb the exciting force of the vibrating piece so as to avoid the exciting force from propagating to the outer shell to cause the resonance of the outer shell, thereby avoiding the damage of the resonance to the coal conveying system. Therefore, the efficiency of dredging the coal blockage can be improved, and the damage to a coal conveying system during dredging the coal blockage can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a dredging device provided by an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a coal dropping pipe according to an embodiment of the present invention.
Fig. 3 is an exploded view of portion a of fig. 2.
Icon:
100-a dredging device;
1-a vibrating member; 11-a vibration motor; 12-a base;
2-a buffer member; 21-a second via;
3-a fixing piece; 31-a stationary part; 32-a fitting part;
4-a coal dropping pipe; 41-wear-resistant lining board; 411 — first via; 42-an outer shell; 421-third via;
5-a bonding element; 51-a carrier; 52-fastener.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only a part of the embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a pull throughs includes vibrating element, bolster and at least one mounting. Through set up the vibrating part on the wear-resisting welt of coal breakage intraduct to set up the bolster between wear-resisting welt and shell body, can make the exciting force direct action of vibrating part in wear-resisting welt, and then make the coal separation of adhesion on wear-resisting welt surface, can improve the efficiency of chute blockage mediation. The buffer piece can absorb the exciting force of the vibrating piece so as to avoid the exciting force from propagating to the outer shell to cause the resonance of the outer shell, thereby avoiding the damage of the resonance to the coal conveying system. Therefore, the efficiency of dredging the coal blockage can be improved, and the damage to a coal conveying system during dredging the coal blockage can be avoided.
Please refer to fig. 1, which is a schematic structural diagram of a dredging device 100 according to an alternative embodiment of the present invention. The dredging device 100 comprises a vibrating member 1, a buffering member 2 and at least one fixing member 3.
In detail, the buffer 2 is arranged between the wear-resistant lining board 41 and the outer shell 42 of the coal dropping pipe 4, which can be connected, the wear-resistant lining board 41 is arranged inside the coal dropping pipe 4, the outer shell 42 is arranged outside the coal dropping pipe 4, when coal is conveyed, the coal is contacted with the wear-resistant lining board 41 in the coal dropping pipe 4, so that coal blockage can be adhered to the wear-resistant lining board 41, and the coal blockage is shown, in the common coal blockage dredging method, a rapping device is arranged at the outer shell 42, the coal blockage of the wear-resistant lining board 41 is realized by beating the outer shell 42, but because the thicknesses of the outer shell 42 and the wear-resistant lining board 41 are larger, the rapping device is arranged at the outer shell 42, so that the coal blockage dredging efficiency is poor, the beating force needs to be increased, and the.
Therefore, in fig. 1, the vibrating element 1 is fixed on the surface of the wear-resistant lining plate 41, which is far away from the buffer element 2, so that the exciting force of the vibrating element 1 can directly act on the wear-resistant lining plate 41, and further, the coal adhered to the surface of the wear-resistant lining plate 41 is separated, and the efficiency of dredging the coal blockage can be improved. Because the exciting force directly acts on the wear-resistant lining plate 41, the size of the exciting force of the vibrating piece 1 does not need to be increased, and the damage to the wear-resistant lining plate 41 caused by overlarge exciting force is avoided. In addition, the buffer member 2 can absorb the excitation force of the vibrating member to prevent the excitation force from propagating to the outer casing 42 to cause resonance of the outer casing 42, thereby preventing damage to the whole coal conveying system caused by the resonance.
With reference to fig. 1, the wear-resistant lining plate 41 and the buffering member 2 are fixedly connected to the outer casing 41 through at least one fixing member 3, so that structural stability among the wear-resistant lining plate 41, the buffering member 2 and the outer casing 41 can be achieved, and thus the safe and reliable operation of the whole dredging device can be ensured.
It is understood that in the present embodiment, the number of the fixing members 3 may be multiple, for example, fig. 1 shows three fixing members 3, and in the specific implementation, the number of the fixing members 3 may be selected according to the actual situation, and will not be further described herein.
Referring further to fig. 1, the vibration member 1 includes a vibration motor 11 and a base 12. The base 12 is fixed on the surface of the wear-resistant lining plate 41 away from the buffer 2, the vibration motor 11 is fixed on the base 12, and in detail, the vibration motor 11 is fixed on the surface of the base 1 away from the wear-resistant lining plate 41. Further, base 12 is fixed in the one side that bolster 2 was kept away from to wear-resisting welt 41 through the bolt, and vibrating motor 11 is fixed in the one side that wear-resisting welt 41 was kept away from to base 12 through lock nut, so, can ensure vibrating motor 11, base 12 and wear-resisting welt 41's structural stability, avoid vibrating motor 11 to shake and become flexible in what the during operation brought.
Referring to fig. 2, the wear-resistant lining plate 41, the buffer 2 and the outer shell 42 are curved structures attached to each other.
Referring to fig. 3, the wear-resistant lining plate 41 is provided with at least one first through hole 411, the buffer 2 is provided with at least one second through hole 21, and the outer shell 42 is provided with at least one third through hole 421. In detail, the center of the at least one first through hole 411, the center of the at least one second through hole 42, and the center of the at least one third through hole 421 are located on the same straight line.
Further, the circle center of the at least one first through hole 411, the circle center of the at least one second through hole 42, and the circle center of the at least one third through hole 421 pass through the circle centers of the arc structures attached to each other in the direction of a straight line. It is understood that fig. 3 shows only one first through hole 411, one second through hole 21, and one third through hole 421 for illustration, and does not limit the number of the first through holes 411, the second through holes 21, and the third through holes 421.
For the convenience of the following description, one fixing element 3 of the fixing elements 3 is used for description, please refer to fig. 3, and one end of the fixing element 3 sequentially passes through at least one first through hole 411, at least one second through hole 21, and at least one third through hole 421 and is fixedly connected to the combining element 5 disposed on the side of the outer shell 42 away from the buffer element 2, so as to achieve the fixed connection among the wear-resistant lining plate 41, the buffer element 2, and the outer shell 42.
In detail, referring to fig. 3, the fixing element 3 includes a fixing portion 31 and a fitting portion 32. When the fixing portion 31 sequentially passes through the at least one first through hole 411, the at least one second through hole 21, and the at least one third through hole 421, the attaching portion 32 is attached to a surface of the wear-resistant lining plate 41 away from the cushion 2.
Further, the coupler 5 includes a carrier 51 and a fastener 52, and in detail, the carrier 51 has a circular arc shape. When the fixing portion 31 sequentially passes through the at least one first through hole 411, the at least one second through hole 21, and the at least one third through hole 421, the supporting member 51 is sleeved on the fixing portion 31 and attached to a surface of the outer shell 42 away from the buffer member 2. The fastener 52 is fixed to the fixing portion and attached to a surface of the carrier 51 away from the outer housing 42.
Further, the fastening member 52 is provided with a connecting hole, and the fastening member 52 is sleeved on the fixing portion 31 through the connecting hole and attached to a surface of the outer shell 42 away from the buffer 2.
In detail, a screw groove is opened on the peripheral wall of the connection hole, and the fixing portion 31 is provided with a screw. The thread groove and the thread are engaged with each other to achieve the fixing of the fastener 52 to one end of the fixing portion 31.
It can be understood that, through the connection mode among the fixing part 3, the combining part 5, the wear-resistant lining plate 41, the buffer part 2 and the outer shell 42, the structural stability of the whole dredging device can be improved, and the dredging device can be convenient to detach, so that damaged or aged parts can be replaced.
In an alternative embodiment, the cushioning member 2 is a rubber sheet, and the rubber sheet is filled in a cavity formed between the wear-resistant lining plate 41 and the outer shell 42. So, not only can absorb the exciting force of vibration piece, avoid exciting force to propagate the shell body and arouse the resonance of shell body, can also absorb vibrating motor 11 vibration and produce noise reduction, can also play sealed effect simultaneously, avoid the coal residue to spread to shell body 42 outsidely.
To sum up, the embodiment of the utility model provides a pull throughs carries out ingenious design to the structure, through set up the vibrating member on the wear-resisting welt of coal breakage intraduct to set up the bolster between wear-resisting welt and shell body, can make the exciting force direct action of vibrating member wear-resisting welt, and then make the adhesion at the coal separation on wear-resisting welt surface, can improve the efficiency of chute blockage mediation. The buffer piece can absorb the exciting force of the vibrating piece so as to avoid the exciting force from propagating to the outer shell to cause the resonance of the outer shell, thereby avoiding the damage of the resonance to the coal conveying system. Therefore, the efficiency of dredging the coal blockage can be improved, and the damage to a coal conveying system during dredging the coal blockage can be avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pull through comprising: the vibration device comprises a vibration piece, a buffer piece and at least one fixing piece;
the buffer piece is arranged between the wear-resistant lining plate and the outer shell of the coal chute;
the wear-resistant lining plate and the buffer piece are fixedly connected with the outer shell through the at least one fixing piece;
the vibrating piece is fixed on one surface, far away from the buffering piece, of the wear-resistant lining board.
2. The pull through of claim 1 wherein the vibratory member comprises a vibration motor and a base;
the base is fixed on one surface of the wear-resistant lining plate, which is far away from the buffer piece;
the vibration motor is fixed on the base.
3. The pull throughs of claim 2 wherein the base is bolted to the wear resistant liner plate on a side thereof remote from the buffer, and the vibration motor is secured to the base by a lock nut.
4. The pull throughs of claim 1, wherein the wear resistant lining board is provided with at least one first through hole, the buffer member is provided with at least one second through hole, and the outer shell is provided with at least one third through hole;
the circle center of the at least one first through hole, the circle center of the at least one second through hole and the circle center of the at least one third through hole are positioned on the same straight line;
one end of the at least one fixing piece sequentially penetrates through the at least one first through hole, the at least one second through hole and the at least one third through hole and is fixedly connected with the combining piece arranged on one surface of the buffer piece far away from the outer shell, so that the wear-resistant lining plate, the buffer piece and the outer shell are fixedly connected.
5. The pull through of claim 4 wherein the wear liner, the buffer and the outer casing are of a cambered surface structure which is mutually attached;
the circle center of the first through hole, the circle center of the at least one second through hole and the circle center of the at least one third through hole penetrate through the circle center of the cambered surface structure in the direction of the straight line where the circle centers are located.
6. The pull through of claim 5 wherein the securing member includes a securing portion and an abutment portion;
when the fixing part sequentially penetrates through the at least one first through hole, the at least one second through hole and the at least one third through hole, the attaching part is attached to one surface, away from the buffering piece, of the wear-resistant lining plate.
7. Pull through of claim 6 wherein the coupling comprises a carrier and a fastener;
when the fixing part sequentially penetrates through the at least one first through hole, the at least one second through hole and the at least one third through hole, the bearing part is sleeved on the fixing part and attached to one surface, far away from the buffer part, of the outer shell;
the fastener is fixed in the fixed part and is attached to one surface, far away from the shell body, of the bearing piece.
8. The pull through of claim 7 wherein the fastener defines a connection hole;
the fastener passes through the connecting hole cover is located the fixed part to laminate in the shell body is kept away from the one side of bolster.
9. The pull through of claim 8 wherein the inner wall of the connecting bore is threaded and the securing portion is threaded, the threaded bore and the threads cooperating to secure the fastener to the securing portion.
10. The pull through of claim 9 wherein the buffer is a rubber plate that fills a cavity formed between the wear liner and the outer casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482347.5U CN211767778U (en) | 2019-12-31 | 2019-12-31 | Dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482347.5U CN211767778U (en) | 2019-12-31 | 2019-12-31 | Dredging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211767778U true CN211767778U (en) | 2020-10-27 |
Family
ID=72891498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922482347.5U Active CN211767778U (en) | 2019-12-31 | 2019-12-31 | Dredging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211767778U (en) |
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2019
- 2019-12-31 CN CN201922482347.5U patent/CN211767778U/en active Active
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