CN212244717U - Coal storage silo anti-surge flashboard door device - Google Patents

Abstract

The utility model discloses a coal storage silo prevents gushing picture peg door device, including the door body, side case, picture peg and actuating lever, sliding connection has the buffer board respectively in the internal both sides of door, a plurality of backup pads of buffer board one side fixedly connected with, the backup pad passes through the connecting rod to be connected with the sliding plug, is equipped with a plurality of through-holes on the sliding plug, sliding plug and a stopper section of thick bamboo sliding connection, a stopper section of thick bamboo and connecting rod sliding connection, a stopper section of thick bamboo and side case fixed connection, be equipped with the buffer solution in the stopper section of thick bamboo, stopper section of thick bamboo outside is equipped with the spring, spring one end and side case fixed connection. Be equipped with the buffer that spring, stopper section of thick bamboo, sliding plug, buffer solution, connecting rod and backup pad are constituteed at buffer board and side case department, when a large amount of coal gushes out the door body and produces a large amount of impact forces, move through the resistance of sliding plug in a stopper section of thick bamboo and carry out effective buffering and absorb for the impact that coal produced can not be strikeed the door body in the twinkling of an eye, and then makes picture peg door life lengthen.

Description

Coal storage silo anti-surge flashboard door device

Technical Field

The utility model relates to a picture peg door equipment specifically is a coal storage silo prevents gushing picture peg door 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 the transferred coal. When coal is discharged from the coal storage silo, the control of coal discharge is often performed by using the spile door. Because the coal quality in the coal storage silo is too high, when the spile door is opened, a large amount of coal is instantly gushed out to cause huge impact on the spile door, and the service life of the spile door is greatly shortened after the coal storage silo is used for a plurality of times.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal storage silo prevents gushing picture peg door gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-surge flashboard door device of a coal silo comprises a door body, side boxes, a flashboard and a driving rod, wherein the side boxes are respectively arranged at two sides of the door body, the side box is communicated with the door body, the front end in the door body is connected with an inserting plate in a sliding way, the rear end of the door body is provided with a discharge hole, the upper end of the inserting plate is fixedly connected with a driving rod, the other end of the driving rod extends out of the door body and is connected with the door body in a sliding way, two sides in the door body are respectively connected with a buffer plate in a sliding way, one side of the buffer plate is fixedly connected with a plurality of supporting plates, the supporting plate is connected with a sliding plug through a connecting rod, the sliding plug is provided with a plurality of through holes and is connected with a plug cylinder in a sliding way, the plug cylinder is connected with the connecting rod in a sliding way, the plug cylinder is fixedly connected with the side box, a buffer solution is arranged in the plug cylinder, the stopper section of thick bamboo outside is equipped with the spring, spring one end and side case fixed connection, the spring other end and buffer board fixed connection.

As a further aspect of the present invention: the buffer board sets up in the internal slant of door, two the distance that the buffer board is close to between the both ends of picture peg is greater than the distance between the both ends that are close to the discharge gate.

As a further aspect of the present invention: the distance between the two buffer plates is matched with the length of the connecting rods.

As a further aspect of the present invention: two reinforcing rods are obliquely arranged between the connecting rod and the supporting plate, one end of each reinforcing rod is fixedly connected with the supporting plate, and the other end of each reinforcing rod is fixedly connected with the connecting rod.

As a further aspect of the present invention: the connecting rod is connected with the plug cylinder in a sliding mode, a sealing ring is arranged at the joint of the plug cylinder and the connecting rod and fixedly connected with the plug cylinder, and the sealing ring is connected with the connecting rod in a sliding mode.

As a further aspect of the present invention: the front end and the rear end of the buffer plate are provided with a plurality of rolling grooves, and balls are connected in the rolling grooves in a rolling mode.

Compared with the prior art, the beneficial effects of the utility model are that:

be equipped with the buffer that spring, stopper section of thick bamboo, sliding plug, buffer solution, connecting rod and backup pad are constituteed at buffer board and side case department, when a large amount of coal gushes out the door body and produces a large amount of impact forces, move through the resistance of sliding plug in a stopper section of thick bamboo and carry out effective buffering and absorb for the impact that coal produced can not be strikeed the door body in the twinkling of an eye, and then makes picture peg door life lengthen.

Drawings

Fig. 1 is a schematic structural view of a coal silo anti-surge flashboard door device.

Fig. 2 is a sectional view of an anti-surge gate plug device for a coal silo.

Fig. 3 is a schematic structural view of a part of a connection part between a side box and a buffer plate in a coal silo anti-surge gate inserting device.

Fig. 4 is a partially enlarged view of a part a of the coal silo surge-proof flashboard door device.

Fig. 5 is a three-dimensional schematic view of a connecting structure of a plug cylinder, a connecting rod, a supporting column and a reinforcing rod in a coal silo anti-surging flashboard door device.

In the figure: the device comprises a door body 1, a side box 2, an inserting plate 3, a driving rod 4, a buffer plate 5, a discharge port 6, a plug cylinder 7, a sliding plug 8, a through hole 9, a buffer solution 10, a connecting rod 11, a support plate 12, a spring 13, a reinforcing rod 14, a sealing ring 15, a ball 16 and a rolling groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, in the embodiment of the present invention, a coal silo anti-surge inserting plate door device comprises a door body 1, side boxes 2, an inserting plate 3 and a driving rod 4, wherein the side boxes 2 are respectively disposed on two sides of the door body 1, the side boxes 2 are communicated with the door body 1, the inserting plate 3 is slidably connected to the front end inside the door body 1, the rear end of the door body 1 is provided with a discharging port 6, the driving rod 4 is fixedly connected to the upper end of the inserting plate 3, the driving rod 4 is externally connected with a driving source to open and close the inserting plate 3, the other end of the driving rod 4 extends out of the door body 1 and is slidably connected with the door body, the two sides inside the door body 1 are respectively slidably connected with a buffer plate 5, one side of the buffer plate 5 is fixedly connected with sixteen support plates 12, the sixteen support plates 12 are respectively connected with a sliding plug 8 through a connecting rod 11, the sliding plug 8 is provided with four through, be equipped with buffer solution 10 in the stopper section of thick bamboo 7, buffer solution 10 is optional to be used and is glued thick liquid, and Shear Thickening liquid (STF for short) is chooseed for use to this embodiment, can carry out shock attenuation cushioning effect, and the stopper section of thick bamboo 7 outside is equipped with spring 13, and spring 13 one end and side case 2 fixed connection, the spring 13 other end and buffer board 5 fixed connection, and spring 13 can further carry out cushioning effect.

The buffer plates 5 are obliquely arranged in the door body 1, the distance between two ends, close to the inserting plate 3, of the two buffer plates 5 is larger than the distance between two ends, close to the discharging hole 6, of the two buffer plates 5, and the obliquely arranged buffer plates 5 can play a role in guiding coal entering the door body 1;

the distance between the two buffer plates 5 is matched with the lengths of the connecting rods 11;

two reinforcing rods 14 are obliquely arranged between the connecting rod 11 and the support plate 12, one end of each reinforcing rod 14 is fixedly connected with the support plate 12, and the other end of each reinforcing rod 14 is fixedly connected with the connecting rod;

the sealing ring 15 is arranged at the joint of the plug cylinder 7 and the connecting rod 11, the sealing ring 15 is fixedly connected with the plug cylinder 7, the sealing ring 15 is slidably connected with the connecting rod 11, and the buffer solution 10 is prevented from flowing out of the plug cylinder 7 by the sealing ring 15.

The utility model discloses a theory of operation is:

the inserting plate 3 is driven by a driving rod 4 driven by an external driving device to move up and down, when the inserting plate 3 moves upwards, a large amount of media flow into the door body 1 and move towards the discharge hole 6 along the buffer plates 5, under the impact of coal, the two buffer plates 5 move towards the side box 2, the buffer plates 5 drive the supporting plates 5 and the connecting rods 11 to enable the sliding plug 8 to move in the plug cylinder 7, the buffer solutions 10 mutually circulate through the through holes 9 in the sliding plug 8, under the impedance of viscous buffer solutions 10 arranged in the plug cylinder 7, the impact received by the buffer plates 5 is absorbed, the springs 13 arranged outside the plug cylinder 7 can also play a role in buffering, and when the inserting plate 1 is closed, the springs 13 can restore the buffer plates 5 to the original position.

Example 2

In addition to embodiment 1, four rolling grooves 17 are provided at the front and rear ends of the baffle plate 5, and balls 16 are connected to the rolling grooves 17 in a rolling manner, so that the baffle plate 5 can move more smoothly on the side box 2 and the door body 1 by the rolling of the balls 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a coal storage silo prevents gushing picture peg door gear, includes the door body (1), side case (2), picture peg (3) and actuating lever (4), door body (1) both sides are equipped with side case (2) respectively, side case (2) and door body (1) intercommunication, front end sliding connection has picture peg (3) in the door body (1), door body (1) rear end is equipped with discharge gate (6), picture peg (3) upper end fixedly connected with actuating lever (4), the actuating lever (4) other end extends outside the door body (1) and sliding connection with it, its characterized in that, both sides sliding connection has buffer board (5) respectively in the door body (1), buffer board (5) one side fixedly connected with a plurality of backup pads (12), backup pad (12) are connected with sliding plug (8) through connecting rod (11), be equipped with a plurality of through-hole (9) on sliding plug (8), the utility model discloses a stopper, including stopper section of thick bamboo, sliding plug (8) and stopper section of thick bamboo (7) sliding connection, stopper section of thick bamboo (7) and connecting rod (11) sliding connection, stopper section of thick bamboo (7) and side case (2) fixed connection, be equipped with buffer solution (10) in stopper section of thick bamboo (7), stopper section of thick bamboo (7) outside is equipped with spring (13), spring (13) one end and side case (2) fixed connection, spring (13) other end and buffer board (5) fixed connection.

2. The coal storage silo anti-surge plate inserting door device as claimed in claim 1, wherein the buffer plates (5) are obliquely arranged in the door body (1), and the distance between two ends, close to the plate inserting holes (3), of the two buffer plates (5) is larger than the distance between two ends, close to the discharging holes (6).

3. The coal storage silo anti-surge flashboard door device as claimed in claim 2, wherein the distance between the two buffer boards (5) is matched with the length of the connecting rods (11).

4. The coal silo anti-surge gate inserting device as claimed in claim 1, wherein two reinforcing rods (14) are obliquely arranged between the connecting rod (11) and the support plate (12), one end of each reinforcing rod (14) is fixedly connected with the support plate (12), and the other end of each reinforcing rod (14) is fixedly connected with the connecting rod.

5. The coal storage silo anti-surge gate inserting device according to claim 1, wherein a sealing ring (15) is arranged at the joint of the plug cylinder (7) and the connecting rod (11), the sealing ring (15) is fixedly connected with the plug cylinder (7), and the sealing ring (15) is slidably connected with the connecting rod (11).

6. The coal storage silo anti-surge gate inserting device as claimed in claim 1, wherein a plurality of rolling grooves (17) are formed in the front end and the rear end of the buffer plate (5), and balls (16) are connected in the rolling grooves (17) in a rolling mode.

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