CN115285538A

CN115285538A - Clear stifled device in coal bunker

Info

Publication number: CN115285538A
Application number: CN202210872980.9A
Authority: CN
Inventors: 刘水利; 路根奎; 岳东; 霍小泉; 赵青; 宋伟; 仵海军; 袁增云; 范智海
Original assignee: Shaanxi Shaanxi Coal Tongchuan Mining Co ltd
Current assignee: Shaanxi Shaanxi Coal Tongchuan Mining Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-04
Anticipated expiration: 2042-07-22
Also published as: CN115285538B

Abstract

The application discloses clear stifled device of coal bunker belongs to the coal bunker field, has solved present artifical handheld tool and has handled the card stifled, wastes time and energy and the big problem of potential safety hazard. The lateral wall of the coal bunker body is provided with a sliding chute which extends along the height direction of the coal bunker body. The installation shell is fixed at the lateral wall of coal bunker body. The first telescopic structure is located in the inner cavity of the mounting shell, and the fixed end of the first telescopic structure is connected with the bottom plate of the mounting shell. The flexible end of first extending structure is fixed with the first end of connecting rod, and first extending structure sets up with the connecting rod is perpendicular. The second end of connecting rod passes the inner chamber that stretches into the coal bunker body behind the spout and is connected with the one end of dredging stifled pole, and the connecting rod sets up with dredging stifled pole is perpendicular. First extending structure can drive the connecting rod and slide in the spout to the direction of height that makes to dredge stifled pole and can follow the coal bunker body reciprocates. The dredging device does not need manual participation during dredging, is high in automation degree, free of potential safety hazards, low in manual workload and high in dredging efficiency.

Description

Clear stifled device in coal bunker

Technical Field

The application relates to the technical field of coal bunkers, in particular to a blockage clearing device of a coal bunker.

Background

The coal bunker is a container for placing coal briquettes in enterprises, is quite popular in use, and generally stores a large amount of raw coal in the coal bunker. However, because there are coal blocks with large volume or large gangue mixed in the coal, when the large coal blocks or gangue flow to the coal bunker opening, the blockage of the coal bunker opening is easily caused due to the mutual occlusion of several large blocks, resulting in production interruption. At present, the blockage is treated by a manual handheld tool, so that time and labor are wasted, and potential safety hazards are large.

Disclosure of Invention

The embodiment of the application provides a clear stifled device in coal bunker, has solved present artifical handheld tool and has handled the card stifled, wastes time and energy and the big problem of potential safety hazard.

The embodiment of the invention provides a blockage clearing device for a coal bunker, which comprises at least one blockage clearing mechanism; the dredging mechanism comprises an installation shell, a first telescopic structure, a connecting rod and a dredging rod; the side wall of the coal bunker body is provided with a sliding chute, and the sliding chute extends along the height direction of the coal bunker body; the mounting shell is fixed on the outer side wall of the coal bunker body; the first telescopic structure is positioned in the inner cavity of the mounting shell, and the fixed end of the first telescopic structure is connected with the bottom plate of the mounting shell; the telescopic end of the first telescopic structure is fixed with the first end of the connecting rod, and the first telescopic structure is perpendicular to the connecting rod; the second end of the connecting rod penetrates through the sliding groove and then extends into the inner cavity of the coal bunker body to be connected with one end of the dredging and blocking rod, and the connecting rod and the dredging and blocking rod are vertically arranged; the first telescopic structure can drive the connecting rod to slide in the sliding groove, so that the blocking dredging rod can move up and down along the height direction of the coal bunker body.

In one possible implementation, the block dredging mechanism further comprises a baffle; the baffle is sleeved on the outer wall of the connecting rod, so that the connecting rod can drive the baffle to move; the baffle is located in the installation shell, the baffle is tightly attached to the side wall of the coal bunker body, the width of the baffle is larger than that of the sliding groove, and the length of the baffle is larger than that of the sliding groove.

In a possible implementation manner, the dredging mechanism further comprises a second telescopic structure; the second end of the connecting rod is hinged with one end of the blockage dredging rod; the stiff end of second extending structure with the baffle is connected, the extending end of second extending structure with dredge stifled pole and connect, in order to drive dredge the other end removal of stifled pole.

In one possible implementation, the first telescopic structure comprises a first electric push rod; the fixed end of the first electric push rod is connected with the bottom plate of the mounting shell, the telescopic end of the first electric push rod is fixed with the first end of the connecting rod, and the first electric push rod is perpendicular to the connecting rod; and/or, the second extending structure comprises a second electric push rod, the fixed end of the second electric push rod is connected with the baffle, and the extending end of the second electric push rod is connected with the blocking dredging rod so as to drive the other end of the blocking dredging rod to move.

In a possible implementation manner, the block dredging mechanism further comprises a block dredging block; the dredging and blocking block is fixed at one end of the dredging and blocking rod, which deviates from the connecting rod.

In one possible implementation, the block dredging mechanism further comprises a buffer pad; the buffer pad is fixed on the dredging block and is positioned at one end of the dredging block, which deviates from the dredging rod.

In one possible implementation, the cushion pad comprises a rubber pad.

In one possible implementation manner, the dredging mechanism further comprises a scraper; the scraper is fixed at one end of the connecting rod, which is connected with the blockage dredging rod, and is used for scraping the coal dust adhered to the inner wall of the coal bunker body.

In a possible implementation manner, the dredging mechanism further comprises a gas transmission mechanism and a plurality of gas outlet pipes; the gas transmission mechanism is arranged on the connecting rod and communicated with the inner cavity of the scraper; the air outlet pipes are arranged on the scraper plate at equal intervals along the length direction of the scraper plate, the air inlet ends of the air outlet pipes are communicated with the inner cavity of the scraper plate, and the air outlet ends of the air outlet pipes face the inner side wall of the coal bunker body.

In one possible implementation, the air delivery mechanism includes an air pump.

One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:

the embodiment of the invention provides a blockage clearing device for a coal bunker, which comprises at least one blockage dredging mechanism. The dredging and blocking mechanism comprises an installation shell, a first telescopic structure, a connecting rod and a dredging and blocking rod. The lateral wall of the coal bunker body is provided with a sliding chute which extends along the height direction of the coal bunker body. The installation shell is fixed at the lateral wall of coal bunker body. First extending structure is located the inner chamber of installation shell, and first extending structure's stiff end is connected with the bottom plate of installation shell. The flexible end of first extending structure is fixed with the first end of connecting rod, and first extending structure sets up with the connecting rod is perpendicular. The second end of connecting rod passes the inner chamber that stretches into the coal bunker body behind the spout and is connected with the one end of dredging stifled pole, and the connecting rod sets up with dredging stifled pole is perpendicular. First extending structure can drive the connecting rod and slide in the spout to the direction of height that makes to dredge stifled pole and can follow the coal bunker body reciprocates. In practical application, when this internal card of taking place of coal bunker was stifled, the flexible end of first extending structure is flexible to drive the connecting rod and reciprocates in the spout, and the connecting rod reciprocates to drive and dredges stifled pole and reciprocate to dredge the coal cinder that blocks up, the mediation process does not need artifical the participation, does not have the potential safety hazard. Meanwhile, the degree of automation of the dredging process is higher, so that the workload of workers is reduced, and the dredging efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a first schematic sectional view of a blockage removing device for a coal bunker provided in an embodiment of the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic cross-sectional view of a second blockage removal device for a coal bunker provided in an embodiment of the present application;

fig. 4 is an enlargement at B in fig. 3.

Icon: 1-dredging the blocking mechanism; 11-mounting a housing; 12-a first telescopic structure; 13-a connecting rod; 14-dredging the blockage rod; 15-a baffle; 16-a second telescoping configuration; 17-dredging blocks; 18-a cushion pad; 19-a scraper; 110-a gas transmission mechanism; 111-an outlet pipe; 2-a coal bunker body; 21-chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

As shown in fig. 1 to 4, an embodiment of the present invention provides a blockage clearing device for a coal bunker, where the blockage clearing device for the coal bunker includes at least one blockage dredging mechanism 1. The dredging mechanism 1 comprises a mounting shell 11, a first telescopic structure 12, a connecting rod 13 and a dredging rod 14. The lateral wall of the coal bunker body 2 is provided with a sliding groove 21, and the sliding groove 21 extends along the height direction of the coal bunker body 2. The mounting shell 11 is fixed on the outer side wall of the coal bunker body 2. The first telescopic structure 12 is located in the inner cavity of the mounting shell 11, and a fixed end of the first telescopic structure 12 is connected with the bottom plate of the mounting shell 11. In practical application, the first telescopic structure 12 is fixed on the bottom plate of the mounting shell 11, and the first telescopic structure 12 is perpendicular to the bottom plate of the mounting shell 11.

With continued reference to fig. 2, the telescopic end of the first telescopic structure 12 is fixed to the first end of the connecting rod 13, and the first telescopic structure 12 is perpendicular to the connecting rod 13. The second end of connecting rod 13 passes the inner chamber that stretches into coal bunker body 2 behind the spout 21 and is connected with the one end of dredging stifled pole 14, and connecting rod 13 and dredging stifled pole 14 perpendicular setting. The first telescopic structure 12 can drive the connecting rod 13 to slide in the sliding groove 21, so that the blocking dredging rod 14 can move up and down along the height direction of the coal bunker body 2. In practical application, when the coal bunker body 2 is jammed, the control system controls the telescopic end of the first telescopic structure 12 to extend and retract, specifically, the control system may be a remote controller, a computer program, or the like, which is not limited in this embodiment. The flexible connecting rod 13 that drives of flexible end of first extending structure 12 reciprocates in spout 21, and connecting rod 13 reciprocates and drives and dredge stifled pole 14 and reciprocate, dredges stifled pole 14 and reciprocates and can drive the coal cinder and remove to adjust the clearance between the coal cinder of interlock each other, and then dredge the coal cinder that blocks up, whole mediation process does not need artifical the participation, does not have the potential safety hazard. Meanwhile, the degree of automation of the dredging process is higher, so that the workload of workers is reduced, and the dredging efficiency is improved.

The embodiment of the invention provides a blockage removing device for a coal bunker, which comprises at least one blockage removing mechanism 1. The dredging mechanism 1 comprises a mounting shell 11, a first telescopic structure 12, a connecting rod 13 and a dredging rod 14. The lateral wall of the coal bunker body 2 is provided with a sliding groove 21, and the sliding groove 21 extends along the height direction of the coal bunker body 2. The mounting shell 11 is fixed on the outer side wall of the coal bunker body 2. The first telescopic structure 12 is located in the inner cavity of the mounting shell 11, and a fixed end of the first telescopic structure 12 is connected with the bottom plate of the mounting shell 11. The telescopic end of the first telescopic structure 12 is fixed with the first end of the connecting rod 13, and the first telescopic structure 12 is perpendicular to the connecting rod 13. The second end of connecting rod 13 passes the inner chamber that stretches into coal bunker body 2 behind the spout 21 and is connected with the one end of dredging stifled pole 14, and connecting rod 13 and dredging stifled pole 14 perpendicular setting. The first telescopic structure 12 can drive the connecting rod 13 to slide in the sliding groove 21, so that the blocking dredging rod 14 can move up and down along the height direction of the coal bunker body 2. In practical application, when taking place the card stifled in the coal bunker body 2, the flexible end of first extending structure 12 is flexible to be driven connecting rod 13 and is reciprocated in spout 21, and connecting rod 13 reciprocates and drives and dredge stifled pole 14 and reciprocate to dredge the coal cinder of jam, the mediation process does not need artifical the participation, does not have the potential safety hazard. Meanwhile, the degree of automation of the dredging process is higher, so that the workload of workers is reduced, and the dredging efficiency is improved.

With continued reference to fig. 1, the block dredging mechanism 1 further comprises a baffle 15. The baffle 15 is sleeved on the outer wall of the connecting rod 13, so that the connecting rod 13 can drive the baffle 15 to move. Baffle 15 is located installation shell 11, and baffle 15 hugs closely with the lateral wall of coal bunker body 2, and the width of baffle 15 is greater than the width of spout 21, and the length of baffle 15 is greater than the length of spout 21. In practical application, in order to make to dredge stifled pole 14 and to drive the coal cinder and remove by a wide margin, just need connecting rod 13 the distance that reciprocates in spout 21 longer, so generally can set up spout 21 longer, therefore connecting rod 13 is at the slip in-process, probably have the fritter coal to fall into in the installation shell 11 from spout 21, lead to the jam elimination back in the coal bunker body 2, still need clear up in the installation shell 11, in order to avoid piling up too much coal cinder in the installation shell 11 and influence first extending structure 12 and normally work. Therefore, the baffle 15 is arranged, the normal movement of the connecting rod 13 cannot be influenced when the sliding groove 21 is closed by the baffle 15, so that small coal blocks are prevented from entering the mounting shell 11, and the workload of workers is reduced.

With continued reference to fig. 2, the block dredging mechanism 1 further comprises a second telescopic structure 16. The second end of the connecting rod 13 is hinged with one end of the blockage dredging rod 14. The fixed end of the second telescopic structure 16 is connected with the baffle 15, and the telescopic end of the second telescopic structure 16 is connected with the blocking dredging rod 14 so as to drive the other end of the blocking dredging rod 14 to move. In practical application, the dredging and blocking rod 14 is used for extending into the blocked coal blocks, and the movement of the coal blocks is realized through the up-and-down movement of the dredging and blocking rod 14 so as to increase gaps among the mutually occluded coal blocks, thereby playing a role in dredging the blocked coal blocks. When the second telescopic structure 16 is provided, the telescopic end of the second telescopic structure 16 can be controlled to be telescopic by a control system, specifically, the control system can be a remote controller, a computer program, and the like, which is not limited in this embodiment. The other end swing of the flexible end flexible control dredging rod 14 of second extending structure 16 to make the coal cinder swing, and then improve dredging rod 14 and to the mediation effect of the coal cinder of jam, improve dredging rod 14 dredge stifled efficiency and dredge stifled effect.

In practical applications, the first telescopic structure 12 comprises a first electric push rod. The fixed end of the first electric push rod is connected with the bottom plate of the mounting shell 11, the telescopic end of the first electric push rod is fixed with the first end of the connecting rod 13, and the first electric push rod is perpendicular to the connecting rod 13. And/or the second telescopic structure 16 comprises a second electric push rod, the fixed end of the second electric push rod is connected with the baffle 15, and the telescopic end of the second electric push rod is connected with the blocking removing rod 14 so as to drive the other end of the blocking removing rod 14 to move. Specifically, the first telescopic structure 12 and the second telescopic structure 16 may be both electric push rods, or only the first telescopic structure 12 may be an electric push rod, or only the second telescopic structure 16 may be an electric push rod. The electric push rod has the advantages of large stroke range, large selectivity, simple operation and installation process and low cost.

As shown in fig. 3, the block dredging mechanism 1 further comprises a block dredging block 17. The block 17 is fixed at one end of the block 14, which is far away from the connecting rod 13. In practical application, if the clearance between the mutually occluded coal blocks is large and the blocking dredging rod 14 just extends into the clearance when blocking is dredged, the blocking dredging rod 14 is difficult to push the coal blocks, so that the blocking dredging rod 14 cannot play a good dredging effect. Therefore, the dredging block 17 is arranged, the dredging area of the dredging rod 14 can be enlarged by the dredging block 17, so that even if the gaps between the mutually occluded coal blocks are large, the dredging block 17 can also push the coal blocks, the dredging effect of the dredging rod 14 is further ensured, and the dredging efficiency of the dredging rod 14 is improved.

With continued reference to fig. 4, the block evacuation mechanism 1 also includes a cushion 18. The buffer pad 18 is fixed on the block 17 and is located at one end of the block 17 away from the block 14. In order to ensure the dredging effect of the blocked coal, the dredging rod 14 and the dredging block 17 are made of hard materials, the coal and the gangue are made of hard materials, and if the dredging block 17 directly contacts the coal or the gangue, the stress on the dredging block 17 is large, so that the dredging block 17 is easy to damage. Therefore, the buffer pad 18 is arranged, the buffer pad 18 can avoid direct contact between the dredging block 17 and the coal block, and the function of protecting the dredging block 17 is achieved, so that the service life of the dredging block 17 is prolonged, and the use cost of the dredging block 17 is reduced.

In practice, the cushion 18 comprises a rubber pad. Because the material of rubber pad is softer, can avoid dredging blocking piece 17 and coal cinder direct collision, play the absorbing effect, and the low price, the material of rubber pad are easily obtained. Of course, the cushion pad 18 may also comprise a foam pad, a silicone pad, or the like.

With continued reference to fig. 4, the block dredging mechanism 1 further comprises a scraper 19. The scraper 19 is fixed at one end of the connecting rod 13 connected with the dredging rod 14 and is used for scraping the coal dust adhered to the inner wall of the coal bunker body 2. In practical application, if the coal cinder in the coal bunker body 2 is comparatively moist, can lead to the buggy in the coal cinder, small granule coal or other impurity bond at the inner wall of coal bunker body 2, the live time can lead to the coal outlet to dwindle gradually after longer, lead to coal bunker body 2 to change the jam, so inner wall at coal bunker body 2 is provided with scraper blade 19, scraper blade 19 can reciprocate along with connecting rod 13 together, thereby can clear up the impurity such as the buggy that bonds at coal bunker body 2 inner wall, and then reduced the risk that coal bunker body 2 blockked up.

With continued reference to fig. 2, the block dredging mechanism 1 further comprises a gas transmission mechanism 110 and a plurality of gas outlet pipes 111. The gas transmission mechanism 110 is arranged on the connecting rod 13, and the gas transmission mechanism 110 is communicated with the inner cavity of the scraper 19. The air outlet pipes 111 are arranged on the scraper 19 at equal intervals along the length direction of the scraper 19, the air inlet ends of the air outlet pipes 111 are communicated with the inner cavity of the scraper 19, and the air outlet ends of the air outlet pipes 111 face the inner side wall of the coal bunker body 2. In practical application, impurity such as buggy bonds behind the inner wall of coal bunker body 2 long time, can be because the time is longer and hardness is higher, it is thorough clear with it to rely on scraper blade 19 alone, so through defeated gas mechanism 110 to scraper blade 19 in the input gas, gaseous entering in outlet duct 111 behind the scraper blade 19, then flow out from outlet duct 111 again, the gas that flows out in outlet duct 111 can lead to the fact the impact to the impurity on the inside wall of coal bunker body 2, thereby reduce the cohesiveness between the inside wall of impurity and coal bunker body 2, so that the impurity of scraping out coal bunker body 2's inside wall that scraper blade 19 can be more thorough, and then improve scraper blade 19's cleaning performance.

In practical applications, the gas delivery mechanism 110 includes a gas pump. Of course, the gas delivery mechanism 110 may also include a ventilator, a blower, etc. In comparison, the air pump has the advantages of small volume, convenient operation, low power consumption, stable air volume and the like.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims

1. A blockage clearing device for a coal bunker is characterized by comprising at least one blockage clearing mechanism (1);

the blockage dredging mechanism (1) comprises an installation shell (11), a first telescopic structure (12), a connecting rod (13) and a blockage dredging rod (14);

a sliding groove (21) is formed in the side wall of the coal bunker body (2), and the sliding groove (21) extends along the height direction of the coal bunker body (2);

the mounting shell (11) is fixed on the outer side wall of the coal bunker body (2);

the first telescopic structure (12) is positioned in the inner cavity of the mounting shell (11), and the fixed end of the first telescopic structure (12) is connected with the bottom plate of the mounting shell (11); the telescopic end of the first telescopic structure (12) is fixed with the first end of the connecting rod (13), and the first telescopic structure (12) is perpendicular to the connecting rod (13);

the second end of the connecting rod (13) penetrates through the sliding groove (21) and then extends into the inner cavity of the coal bunker body (2) to be connected with one end of the blockage dredging rod (14), and the connecting rod (13) and the blockage dredging rod (14) are vertically arranged;

the first telescopic structure (12) can drive the connecting rod (13) to slide in the sliding groove (21), so that the blocking dredging rod (14) can move up and down along the height direction of the coal bunker body (2).

2. A block clearing device for a coal bunker according to claim 1, characterized in that the block clearing mechanism (1) further comprises a baffle (15);

the baffle (15) is sleeved on the outer wall of the connecting rod (13) so that the connecting rod (13) can drive the baffle (15) to move;

the baffle (15) is located in the installation shell (11), the baffle (15) is tightly attached to the side wall of the coal bunker body (2), the width of the baffle (15) is larger than that of the sliding groove (21), and the length of the baffle (15) is larger than that of the sliding groove (21).

3. A device for unblocking a coal bunker according to claim 2, wherein the unblocking mechanism (1) further comprises a second telescopic structure (16);

the second end of the connecting rod (13) is hinged with one end of the blockage dredging rod (14);

the stiff end of second extending structure (16) with baffle (15) are connected, the flexible end of second extending structure (16) with dredge stifled pole (14) and connect, in order to drive dredge the other end removal of stifled pole (14).

4. A device for unblocking a coal bunker according to claim 3, wherein the first telescopic structure (12) comprises a first electric push rod;

the fixed end of the first electric push rod is connected with the bottom plate of the mounting shell (11), the telescopic end of the first electric push rod is fixed with the first end of the connecting rod (13), and the first electric push rod is perpendicular to the connecting rod (13);

and/or the presence of a gas in the gas,

the second telescopic structure (16) comprises a second electric push rod, the fixed end of the second electric push rod is connected with the baffle (15), and the telescopic end of the second electric push rod is connected with the blocking dredging rod (14) so as to drive the other end of the blocking dredging rod (14) to move.

5. The coal bunker blockage cleaning device according to claim 1, wherein the blockage dredging mechanism (1) further comprises a blockage dredging block (17);

the dredging block (17) is fixed at one end of the dredging rod (14) deviating from the connecting rod (13).

6. The coal bunker unblocking apparatus according to claim 5, wherein the unblocking mechanism (1) further comprises a buffer pad (18);

the buffer pad (18) is fixed on the blocking dredging block (17) and is positioned at one end of the blocking dredging block (17) departing from the blocking dredging rod (14).

7. A device for unblocking a coal bunker according to claim 6, wherein the buffer pad (18) comprises a rubber pad.

8. A block clearing device for a coal bunker according to claim 1, characterized in that the block clearing mechanism (1) further comprises a scraper (19);

the scraper (19) is fixed at one end, connected with the blockage dredging rod (14), of the connecting rod (13) and used for scraping coal dust adhered to the inner wall of the coal bunker body (2).

9. The coal bunker blockage removing device according to claim 8, wherein the blockage removing mechanism (1) further comprises a gas conveying mechanism (110) and a plurality of gas outlet pipes (111);

the gas transmission mechanism (110) is arranged on the connecting rod (13), and the gas transmission mechanism (110) is communicated with an inner cavity of the scraper (19);

the air outlet pipes (111) are arranged on the scraper plates (19) at equal intervals along the length direction of the scraper plates (19), the air inlet ends of the air outlet pipes (111) are communicated with the inner cavities of the scraper plates (19), and the air outlet ends of the air outlet pipes (111) face the inner side wall of the coal bunker body (2).

10. A device for unblocking a coal bunker according to claim 9, wherein the gas conveying means (110) comprises a gas pump.