CN211768993U

CN211768993U - Perpendicular cloth mechanism suitable for storehouse body formula coal storage device

Info

Publication number: CN211768993U
Application number: CN201921499514.0U
Authority: CN
Inventors: 史卓迪; 邹业庆; 喻雪辉; 邓荣树; 黄建军; 张发江; 谢富强; 郭先宇
Original assignee: Guangdong Datang International Leizhou Power Generation Co Ltd
Current assignee: Guangdong Datang International Leizhou Power Generation Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-10-27
Anticipated expiration: 2029-09-10

Abstract

The utility model belongs to the technical field of the coal storage technology and specifically relates to indicate a perpendicular cloth mechanism suitable for storehouse body formula coal storage device, perpendicular cloth mechanism is suitable for and installs in coal storage storehouse internally for slow down the speed of buggy whereabouts, perpendicular cloth mechanism sets up a plurality of buffer boards on the mounting bracket and is used for the drive including being used for setting up in the internal mounting bracket in storehouse, rotating including being used for the drive buffer board pivoted drive assembly, drive assembly sets up including being used for sliding and sets up in the synchronizing member of storehouse internal wall, set up in a plurality of rotation pieces that synchronizing member is used for rotating the buffer board and be used for driving synchronous piece gliding driving piece from top to bottom, and is a plurality of it is located the buffer board respectively to rotate. During specific work, the conveying belt mechanism conveys the pulverized coal to the upper part of the bin body, the driving assembly drives the buffer plate to rotate by a certain angle, the pulverized coal firstly falls onto the buffer plate when falling, then falls to the bottom of the bin body, and the flying dust is not easily excited in the period, so that the safety performance of the bin body is improved.

Description

Perpendicular cloth mechanism suitable for storehouse body formula coal storage device

Technical Field

The utility model belongs to the technical field of the coal storage technology and specifically relates to indicate a perpendicular cloth mechanism suitable for storehouse body formula coal storage device.

Background

In places such as thermal power plants, coking plants, coal transfer stations, port storage and the like, a large amount of coal needs to be stored in advance to ensure the operation of units. The prior open-air stacking mode has the defects of environmental pollution, coal loss, poor coal quality oxidation and large occupied area, and the phenomena of spontaneous combustion, water content increase, freezing and the like of the coal are easily caused after long-term stacking.

In recent decades, coal storage silos have been used to store transferred coal, and during storage, pulverized coal is conveyed to the upper part of the coal storage silo through a conveyor belt mechanism, and then falls into the coal storage silo under the action of gravity. However, because the coal storage silo is high in height, a large amount of dust is easily generated in the falling process of the coal powder, the dust is easily distributed in the inner space of the whole coal storage silo, and when the temperature in the coal storage silo is too high or open fire exists, explosion is easily generated, so that certain potential safety hazards exist.

Disclosure of Invention

The utility model provides a perpendicular cloth mechanism suitable for storehouse body formula coal storage device can reduce the raise dust that produces when buggy whereabouts, improves the security performance of storing up the coal silo.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a vertical distributing mechanism suitable for a bin type coal storage device is suitable for being arranged in a bin body and used for reducing the falling speed of coal powder, and comprises an installation frame, a plurality of buffer plates and a driving assembly, wherein the installation frame is used for being arranged in the bin body, the buffer plates are rotatably arranged on the installation frame, and the driving assembly is used for driving the buffer plates to rotate;

the mounting bracket is cyclic annular, and the outside of mounting bracket is suitable for fixing at storehouse internal wall, and is a plurality of buffer board circumference evenly distributed is inboard in the mounting bracket.

Optionally, the width of the buffer plate at the end close to the mounting rack is larger than the width at the end far from the mounting rack.

Optionally, the mounting bracket is provided with a stopper for abutting against the buffer plate, and when the buffer plate is not subjected to the force of the driving assembly, the buffer plate abuts against the stopper so that the buffer plate is in an inclined state.

Optionally, the driving assembly includes a synchronizer arranged on the inner wall of the bin body in a sliding manner, a plurality of rotating members arranged on the synchronizer and used for rotating the buffer plate, and a driving member used for driving the synchronizer to slide up and down, and the rotating members are respectively arranged under the buffer plate.

Optionally, one side of the rotating part close to the buffer plate is obliquely provided with an abutting surface.

Optionally, the driving member is a cylinder.

Optionally, the buffer mechanism is provided with multiple groups.

Optionally, the coal dust collecting device further comprises a flow guide plate which is suitable for being arranged at the upper end of the bin body and used for guiding coal dust to fall to the buffer plate, and the middle of the flow guide plate is high, and the periphery of the flow guide plate is low.

Optionally, the upper end of the connecting rod is provided with a flow guide surface for guiding pulverized coal to fall to the buffer plate, and the flow guide surface is obliquely arranged.

The utility model has the advantages that: can with the utility model discloses a perpendicular cloth mechanism sets up in the storehouse body of storing up the coal for slow down the speed of buggy whereabouts, on the buffer board at first falls when the buggy whereabouts, then at landing to storehouse body bottom, be difficult for arousing the raise dust during this period, thereby improve the security performance of the storehouse body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Description of reference numerals: 10. a bin body; 20. a drainage plate; 21. a connecting rod; 30. a mounting frame; 31. a buffer plate; 32. a limiting block; 40. a drive assembly; 41. a synchronizing member; 42. a rotating member; 421. an abutting surface; 43. a drive member.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, the utility model provides a pair of perpendicular cloth mechanism suitable for storehouse formula coal storage device, it is suitable for to install in the storehouse body 10 of coal storage, especially is the columniform storehouse body 10, and perpendicular cloth mechanism is used for slowing down the speed of buggy whereabouts, and it is including being suitable for to set up in the interior mounting bracket 30 of storehouse body 10, rotating a plurality of buffer boards 31 that set up on mounting bracket 30 and being used for the drive buffer board 31 pivoted drive assembly 40. During specific work, the pulverized coal is conveyed to the upper side of the bin body 10 through the conveying belt mechanism usually, the pulverized coal falls into the bin body from top to bottom, the driving component 40 drives the buffer plate 31 to rotate by a certain angle, the pulverized coal firstly falls onto the buffer plate 31 when falling, then falls to the bottom of the bin body 10, and raised dust is not easily excited in the period, so that the safety performance of the bin body 10 is improved.

In this embodiment, the coal dust collector further comprises a flow guide plate 20 which is suitable for being arranged at the upper end of the bin body 10 and used for guiding the coal dust to fall to the buffer plate 31, the middle of the flow guide plate 20 is high, and the periphery of the flow guide plate 20 is low, and the periphery of the flow guide plate 20 can be fixed on the inner wall of the bin body 10 through connecting rods 21. Specifically, the flow guide plate 20 is conical, and the flow guide plate 20 has the clearance all around with between the internal wall of storehouse body 10, and the buggy is at first fallen on flow guide plate 20, then through the clearance along the landing of the internal wall of storehouse body 10, makes things convenient for the buggy to fall on the buffer board 31. The upper end of connecting rod 21 is provided with the drainage face (not marking in the figure) that is used for guiding the buggy to fall to buffer board 31, drainage face slope sets up, and connecting rod 21's transversal personally submits triangle-shaped in this embodiment, can make the difficult overstock buggy in the upper end of connecting rod 21.

As shown in fig. 1, the mounting frame 30 is annular, the outer side of the mounting frame is suitable for being fixed to the inner wall of the bin body 10, and the plurality of buffer plates 31 are circumferentially and uniformly distributed on the inner side of the mounting frame 30. Specifically, buffer board 31 articulates in mounting bracket 30, the width that buffer board 31 is close to the one end of mounting bracket 30 is greater than the width of keeping away from mounting bracket 30 one end, and when buffer board 31 rotated, the difficult collision that takes place between the adjacent buffer board 31 made drive assembly 40 drive buffer board 31 rotate more smoothly.

With reference to fig. 2, in order to make the buffer plate 31 have a certain buffering effect when not driving the driving assembly 40, the mounting bracket 30 is provided with a stopper 32 for abutting against the buffer plate 31, when the buffer plate 31 is not forced by the driving assembly 40, the buffer plate 31 abuts against the stopper 32 so as to make the buffer plate 31 be in an inclined state, and the stopper 32 can abut against the hinged end of the buffer plate 31, so that the buffer plate 31 is not easily clamped on the stopper 32 when rotating. When falling, the pulverized coal can fall on the inclined buffer plate 31, so that the pulverized coal is prevented from directly impacting the bottom of the bin body 10, and the generation of raised dust is reduced.

In this embodiment, the driving assembly 40 includes a synchronizing member 41 adapted to be slidably disposed on the inner wall of the bin 10, a plurality of rotating members 42 disposed on the synchronizing member 41 for rotating the buffer plate 31, and a driving member 43 for driving the synchronizing member 41 to slide up and down, wherein the plurality of rotating members 42 are respectively located right below the buffer plate 31. Specifically, synchronizer 41 is the ring form, and is located the mounting bracket 30 under, the one side slope that rotates piece 42 and is close to buffer board 31 is provided with butt face 421, and the setting of butt face 421 can reduce the stress of rotating piece 42 when promoting buffer board 31 and rotate, avoids causing buffer board 31 to damage. The driving piece 43 is an air cylinder (no mark in the figure), the driving source of the air cylinder is arranged outside the bin body 10, the telescopic rod of the air cylinder is positioned in the bin body 10 and used for pushing the synchronizing piece 41 to move up and down, the cylinder body of the air cylinder is positioned outside the bin body 10, the cylinder body and the telescopic rod are communicated together through the air pipe penetrating through the bin body 10, the pressure of the cylinder body due to the high temperature in the bin body 10 can be avoided, and the potential safety hazard is reduced. Through the cylinder, synchronous piece 41 and rotation piece 42, can drive all buffer board 31 synchronous rotation simultaneously, during the buggy whereabouts, at first rotate buffer board 31 to be 70 to 85 contained angles with storehouse body 10 inner wall, the buggy falls on buffer board 31 earlier, then drive assembly 40 rotates at drive buffer board 31, make buffer board 31 butt stopper 32, so that the buggy falls into storehouse body 10 bottom from buffer board 31, through the above-mentioned mode, the raise dust that produces when can reducing the buggy whereabouts, improve the security performance of coal storage silo.

In this embodiment, in order to improve the shock-absorbing capacity of buffer board 31, buffer gear is provided with the multiunit, shows in the picture to be two sets of, and concrete during operation, upper buffer board 31 and lower floor's buffer board 31 rotate in turn, fall on upper buffer board 31 earlier when the buggy whereabouts, then fall on the buffer board 31 of lower floor, fall into storehouse body 10 bottom at last, and the buggy is through multistage buffering, is difficult for arousing a large amount of raise dusts when the whereabouts, is favorable to improving the security performance of coal storage silo.

As the general practical application condition, the buggy on the conveyer belt mechanism firstly falls on the drainage plate 20, then through the landing of interval along storehouse body 10 inner wall, when the buggy fell, upper buffer board 31 and lower floor's buffer board 31 rotate in turn, the buggy falls on upper buffer board 31 earlier when falling, then falls on the buffer board 31 of lower floor, fall into storehouse body 10 bottom at last, the buggy is through multistage buffering, be difficult for arousing a large amount of raise dusts when the whereabouts, be favorable to improving the security performance of coal storage silo.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a perpendicular cloth mechanism suitable for storehouse body formula coal storage device which characterized in that: the vertical distributing mechanism is suitable for being arranged in the bin body and used for slowing down the falling speed of the pulverized coal, and comprises an installation frame arranged in the bin body, a plurality of buffer plates rotationally arranged on the installation frame and a driving assembly used for driving the buffer plates to rotate;

2. The vertical distribution mechanism suitable for the silo type coal storage device of claim 1, wherein: the width of the buffer plate close to one end of the mounting rack is larger than that of the buffer plate far away from one end of the mounting rack.

3. The vertical distribution mechanism suitable for the silo type coal storage device of claim 2, wherein: the mounting bracket is provided with the stopper that is used for the butt buffer board, when the buffer board does not receive drive assembly's power, buffer board butt stopper so that the buffer board is the tilt state.

4. The vertical distribution mechanism suitable for the silo type coal storage device of claim 1, wherein: the driving assembly comprises a synchronizing part, a plurality of rotating parts and a driving part, wherein the synchronizing part is used for sliding on the inner wall of the bin body, the plurality of rotating parts are arranged on the synchronizing part and used for rotating the buffer board, the driving part is used for driving the synchronizing part to slide up and down, and the rotating parts are respectively positioned under the buffer board.

5. The vertical distribution mechanism suitable for the silo type coal storage device of claim 4, wherein: one side of the rotating part, which is close to the buffer plate, is obliquely provided with a butt joint surface.

6. The vertical distribution mechanism suitable for the silo type coal storage device of claim 4, wherein: the driving piece is an air cylinder.

7. The vertical distribution mechanism suitable for the silo type coal storage device of any one of claims 1 to 6, wherein: the buffer plate is provided with a plurality of groups.

8. The vertical distribution mechanism suitable for the silo type coal storage device of any one of claims 1 to 6, wherein: the coal dust collection bin is characterized by further comprising a drainage plate which is suitable for being arranged at the upper end of the bin body and used for guiding coal dust to fall to the buffer plate, the middle of the drainage plate is high, the periphery of the drainage plate is low, and the periphery of the drainage plate is fixed on the inner wall of the bin body through connecting rods.

9. The vertical distribution mechanism suitable for the silo type coal storage device of claim 8, wherein: the upper end of the connecting rod is provided with a flow guide surface used for guiding pulverized coal to fall to the buffer plate, and the flow guide surface is obliquely arranged.