A spliced ​​conical raw coal bunker for thermal power production

Abstract

The present invention discloses a spliced ​​conical raw coal bunker for thermal power production, including a coal bunker, the coal bunker includes a straight silo and a funnel bunker, the outer wall of the funnel bunker is provided with a plurality of spliced ​​support devices, the funnel bunker is spliced ​​by a plurality of arc plates, the outer wall of the funnel bunker is provided with a reinforcement component, and the top of the funnel bunker is connected to a positioning ring through a mounting component; the spliced ​​support device includes a positioning pipe, the bottom end of which sequentially passes through the funnel bunker and the support rod of the positioning pipe, a driving component arranged on the outer wall of the funnel bunker, a plurality of arc support plates arranged on the outer wall of the support rod, and a coal-discharging component arranged at the bottom of the arc support plate; the straight silo is spliced ​​by a plurality of Z-shaped arc plates, the inner side wall of the Z-shaped arc plate is provided with a clamping fixing component, the outer side wall is provided with a sliding mounting seat component, the bottom of the Z-shaped arc plate is provided with a horizontal fixing component, and a clamping component is provided between two adjacent Z-shaped arc plates. The present invention is a raw coal bunker that can be precisely spliced ​​and built and can stably discharge materials when in use.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of raw coal bunkers, and in particular to a spliced ​​conical raw coal bunker for thermal power production. Background Art

[0002] Raw coal bunker refers to the storage bin for raw coal, coal slime and other granular materials in thermal power plants. Raw coal bunker is large in size and not easy to build directly.

[0003] According to the coal bunker discharge device provided by the patent document with application number CN201520063313.1, the product includes a chute connected to the coal bunker wall at the bottom of the coal bunker, a chute connected to the bottom of the chute, and the inner wall of the chute and the chute is equipped with a lining plate spliced ​​in a fish scale shape, and the lining plate forms the inner wall of the chute and the chute of the coal bunker. The lining plate of this product directly bears the impact of falling coal. When the local lining plate is severely worn, only the severely worn lining plate is replaced in pieces. When replacing, it can be disassembled and installed manually, without the need for electric welding, gas cutting and other operations, avoiding the occurrence of gas hazards caused by open fire operations in coal mines, and greatly improving the safety of the working environment.

[0004] The product in the above patent is convenient for replacing the lining pieces, but is not convenient for accurate splicing and construction of the coal bunker, and is not convenient for stable unloading when the coal bunker is in use. Summary of the invention

[0005] The present invention mainly provides a spliced ​​conical raw coal bunker for thermal power production, which is used to solve the technical problems raised in the above-mentioned background technology.

[0006] The technical solution adopted by the present invention to solve the above technical problems is:

[0007] A spliced ​​conical raw coal bunker for thermal power production, comprising a coal bunker, the coal bunker comprising a straight silo and a funnel bunker arranged in sequence from top to bottom, the outer wall of the funnel bunker is provided with a plurality of splicing support devices with execution ends extending into the straight silo, the funnel bunker is spliced ​​by a plurality of arc-shaped plates in a ring array, the outer side wall of the funnel bunker is provided with a reinforcement component, and the top of the funnel bunker is connected to a positioning ring through a mounting component;

[0008] The splicing support device includes a positioning tube vertically arranged on the outer wall of the funnel bin, a support rod whose bottom end sequentially passes through the funnel bin and the positioning tube, a driving component arranged on the outer wall of the funnel bin and used to drive the support rod to rise and fall, a plurality of arc-shaped support plates arranged in a linear array on the outer wall of the support rod, and a coal-draining component arranged at the bottom of the arc-shaped support plate;

[0009] The straight silo is formed by splicing a plurality of Z-shaped arc plates in a circular array. The inner side wall of the Z-shaped arc plate is provided with a clamping fixing component for clamping the arc support plate, and the outer side wall is provided with a sliding mounting seat component. The bottom of the Z-shaped arc plate is provided with a horizontal fixing component for connecting a positioning ring, and a clamping component is provided between two adjacent Z-shaped arc plates.

[0010] Preferably, both sides of the outer wall of the arc-shaped plate are provided with hanging ears, and the bottom of the hanging ears close to the arc-shaped plate is provided with a clamping groove. In this preferred embodiment, the hanging ears facilitate stable connection between the arc-shaped plates.

[0011] Preferably, the reinforcing component comprises a reinforcing ring provided on the outer wall of the funnel bin, the reinforcing ring is fitted with the outer wall of the funnel bin and is engaged with the engaging groove. In this preferred embodiment, the reinforcing component is used to facilitate the reinforcement of the funnel bin formed by splicing a plurality of arc-shaped plates.

[0012] Preferably, the mounting component includes a fixing groove provided at the top of the arc-shaped plate, and a clamping ring provided at the bottom of the positioning ring, the clamping ring clamping the fixing groove. In this preferred embodiment, the mounting component facilitates the reinforcement of the top of the funnel bin and the installation of the positioning ring.

[0013] Preferably, the driving component includes two driving cylinders disposed on the outer wall of the hopper bin and symmetrically distributed on both sides of the positioning tube, and the two ends of the upper surface are respectively connected to the lifting plates of the two driving cylinder execution ends, and the center position of the upper surface of the lifting plate is connected to the bottom of the support rod. In this preferred embodiment, the driving component is used to facilitate the lifting and lowering of the support rod, so that the arc support plate can be moved to a specified position when the Z-shaped arc plate is installed, and the arc support plate can be driven to lift and lower after installation to carry out coal dredging.

[0014] Preferably, the coal diversion component includes a wall cleaning scraper disposed at the bottom of the arc-shaped support plate, and a plurality of coal diversion plates disposed in a linear array on the outer wall of the support rod away from the arc-shaped support plate, and the upper surface of the coal diversion plate is an inclined surface. In this preferred embodiment, the coal diversion component facilitates cleaning of the inner wall of the coal bin and can also loosen the coal.

[0015] Preferably, the clamping fixing component comprises a plurality of clamping seats arranged in a linear array on the inner side wall of the Z-shaped arc plate, wherein one of the clamping seats corresponds to one of the arc-shaped support plates. In this preferred embodiment, the clamping fixing component facilitates the positioning of the Z-shaped arc plate before installation.

[0016] Preferably, the sliding mounting seat component includes a slide rail vertically arranged on the outer side wall of the Z-shaped arc plate, a plurality of threaded holes linearly arranged on the outer side wall of the slide rail, a mounting base slidably connected to the slide rail, and a limit screw with one end passing through the mounting base and connecting the threaded hole. In this preferred embodiment, the sliding mounting seat component facilitates the installation of auxiliary equipment, such as a rapping hammer, at a specified position on the outer side wall of the Z-shaped arc plate.

[0017] Preferably, the horizontal fixing component includes an extension plate arranged at the bottom of the side wall of the Z-shaped arc plate, and a level bubble embedded in the upper surface of the extension plate, and the bottom of the extension plate is connected to the upper surface of the positioning ring. In this preferred embodiment, the horizontal fixing component facilitates the Z-shaped arc plate to be stably fixed on the positioning ring and facilitates keeping the Z-shaped arc plate vertical.

[0018] Preferably, the fastening component comprises an H-shaped arc plate with two ends respectively fastened to the side walls of two adjacent Z-shaped arc plates. In this preferred embodiment, the fastening component is used to increase the connection strength between the two adjacent Z-shaped arc plates.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The coal bunker in the present invention can be precisely spliced ​​and built, and the coal bunker can be stably unloaded when in use;

[0021] The ear-hanging platform in the funnel bin facilitates the stable connection between the arc plates, the reinforcing components facilitate the reinforcement of the funnel bin composed of multiple arc plates, the installing components facilitate the reinforcement of the top of the funnel bin and the installation of the positioning ring, the driving components in the splicing support device facilitate the lifting of the support rod, so that the arc support plate can be moved to the specified position when the Z-shaped arc plate is installed, and the arc support plate can be driven to lift after installation for coal dredging, and the coal dredging components facilitate the cleaning of the inner wall of the coal bin and the loosening of the coal material, the clamping fixing components in the straight silo facilitate the positioning of the Z-shaped arc plate before installation, the sliding mounting seat components facilitate the installation of auxiliary equipment such as a vibrating hammer at the specified position of the outer wall of the Z-shaped arc plate, the horizontal fixing components facilitate the stable fixing of the Z-shaped arc plate on the positioning ring, and facilitate the vertical maintenance of the Z-shaped arc plate, and the clamping components facilitate the increase of the connection strength between two adjacent Z-shaped arc plates.

[0022] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an axonometric diagram of the overall structure of the present invention;

[0024] Figure 2 It is an exploded view of the overall structure of the present invention;

[0025] Figure 3It is an exploded view of the hopper structure of the present invention;

[0026] Figure 4 This is an exploded view of the straight silo structure of the present invention;

[0027] Figure 5 It is a top view of the overall structure of the present invention;

[0028] Figure 6 It is a side view of the overall structure of the present invention;

[0029] Figure 7 It is a cross-sectional view of the overall structure of the present invention;

[0030] Figure 8 It is a cross-sectional view of the structure of the sliding mounting seat component of the present invention.

[0031] Description of the drawings: 10, coal bunker; 20, straight silo; 21, Z-shaped arc plate; 22, clamping fixing component; 221, clamping seat; 23, sliding mounting seat component; 231, slide rail; 232, threaded hole; 233, mounting base; 234, limit screw; 24, horizontal fixing component; 241, extension plate; 242, level bubble; 25, clamping component; 251, H-shaped arc plate; 30, funnel bin; 31, arc plate; 311. Ear mount; 312. Snap-in groove; 32. Reinforcement component; 321. Reinforcement ring; 33. Installation component; 331. Fixing groove; 332. Snap-in ring; 34. Positioning ring; 40. Splicing support device; 41. Positioning tube; 42. Support rod; 43. Driving component; 431. Driving cylinder; 432. Lifting plate; 44. Arc-shaped support plate; 45. Coal drainage component; 451. Wall cleaning scraper; 452. Coal drainage plate. DETAILED DESCRIPTION

[0032] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] Please refer to the attached Figure 1 , 2 , 3, 5, and 7, in a preferred embodiment of the present invention, a spliced ​​conical raw coal bunker for thermal power production includes a coal bunker 10, wherein the coal bunker 10 includes a straight silo 20 and a funnel bunker 30 arranged in sequence from top to bottom, and the outer wall of the funnel bunker 30 is provided with a plurality of splicing support devices 40 with execution ends extending into the straight silo 20, and the funnel bunker 30 is spliced ​​by a plurality of arc plates 31 in an annular array, and the outer wall of the funnel bunker 30 is provided with a reinforcing component 32, and the top of the funnel bunker 30 is connected to a positioning ring 34 through a mounting component 33; There are ear platforms 311 on both sides of the outer wall of the arc plate 31, and a clamping groove 312 is provided at the bottom of the ear platform 311 close to the arc plate 31. The reinforcement component 32 includes a reinforcement ring 321 arranged on the outer wall of the funnel bin 30, and the reinforcement ring 321 is in contact with the outer wall of the funnel bin 30 and clamped in the clamping groove 312. The installation component 33 includes a fixing groove 331 arranged at the top of the arc plate 31, and a clamping ring 332 arranged at the bottom of the positioning ring 34, and the clamping ring 332 clamps the fixing groove 331.

[0036] It should be noted that, in this embodiment, when the coal bunker 10 is spliced, the funnel bunker 30 needs to be spliced ​​first. When splicing, the ear platforms 311 of two adjacent arc-shaped plates 31 are aligned, and the two ear platforms 311 are connected with screws. After the multiple arc-shaped plates 31 are spliced, the funnel bunker 30 is formed. At this time, the reinforcement ring 321 is inserted into the clamping groove 312 and the ear platforms 311 and the reinforcement ring 321 are connected with screws to complete the reinforcement of the side wall of the funnel bunker 30.

[0037] Furthermore, when installing the positioning ring 34 , the snap ring 332 is inserted into the fixing groove 331 and the funnel bin 30 and the snap ring 332 are connected with screws to complete the installation of the positioning ring 34 . The snap ring 332 performs secondary reinforcement on the top of the funnel bin 30 .

[0038] Please refer to the attached Figure 2 , 3, 6, 7, and 8, in another preferred embodiment of the present invention, the splicing support device 40 includes a positioning tube 41 vertically arranged on the outer wall of the funnel bin 30, a support rod 42 whose bottom end sequentially passes through the funnel bin 30 and the positioning tube 41, a driving component 43 arranged on the outer wall of the funnel bin 30 and used to drive the support rod 42 to rise and fall, a plurality of arc-shaped support plates 44 arranged in a linear array on the outer wall of the support rod 42, and a coal-draining component 45 arranged at the bottom of the arc-shaped support plate 44; the driving component 43 includes a positioning tube 41 arranged on the outer wall of the funnel bin 30, a support rod 42 having a bottom end that passes through the funnel bin 30 and the positioning tube 41, a driving component 43 arranged on the outer wall of the funnel bin 30 and used to drive the support rod 42 to rise and fall, a plurality of arc-shaped support plates 44 arranged in a linear array on the outer wall of the support rod 42, and a coal-draining component 45 arranged at the bottom of the arc-shaped support plate 44; the driving component 43 includes a positioning tube 41 arranged on the outer wall of the funnel bin 30, a positioning tube 41 ..., a positioning tube 41 having a The two driving cylinders 431 are symmetrically distributed on the outer wall of the bucket bin 30 on both sides of the positioning tube 41, and the two ends of the upper surface are respectively connected to the lifting plates 432 of the execution ends of the two driving cylinders 431, and the center position of the upper surface of the lifting plate 432 is connected to the bottom of the support rod 42. The coal diversion component 45 includes a wall cleaning scraper 451 arranged at the bottom of the arc-shaped support plate 44, and a plurality of coal diversion plates 452 arranged in a linear array on the outer wall of the support rod 42 away from the arc-shaped support plate 44, and the upper surface of the coal diversion plate 452 is an inclined surface.

[0039] It should be noted that, in this embodiment, after the funnel bin 30 is installed, the driving component 43 drives the support rod 42 and the arc support plate 44 to rise to the limit position to facilitate the installation of the Z-shaped arc plate 21;

[0040] After the coal bunker 10 is assembled as a whole, the driving component 43 drives the support rod 42 and the arc-shaped support plate 44 to move up and down, the wall cleaning scraper 451 scrapes the coal material adhered to the bunker wall of the coal bunker 10, and the coal-draining plate 452 loosens the coal material in the coal bunker 10;

[0041] Furthermore, when the driving component 43 is working, the execution end of the driving cylinder 431 drives the lifting plate 432 to move up and down, and the lifting plate 432 drives the support rod 42 and the arc-shaped support plate 44 to move up and down.

[0042] Please refer to the attached Figure 2 , 4As shown in Figures 6, 7, and 8, in a preferred embodiment of the present invention, the straight silo 20 is spliced ​​together by a plurality of Z-shaped arc plates 21 in a circular array, the inner wall of the Z-shaped arc plate 21 is provided with a clamping fixing component 22 for clamping the arc support plate 44, and the outer wall is provided with a sliding mounting seat component 23, the bottom of the Z-shaped arc plate 21 is provided with a horizontal fixing component 24 for connecting the positioning ring 34, and a clamping component 25 is provided between two adjacent Z-shaped arc plates 21, the clamping fixing component 22 includes a plurality of clamping seats 221 arranged in a linear array on the inner wall of the Z-shaped arc plate 21, one of the clamping seats 221 corresponds to the position of one of the arc support plates 44, and the sliding mounting seat component 23 is provided. The mounting component 23 includes a slide rail 231 vertically arranged on the outer wall of the Z-shaped arc plate 21, a plurality of threaded holes 232 linearly arranged on the outer wall of the slide rail 231, a mounting base 233 slidably connected to the slide rail 231, and a limit screw 234 with one end passing through the mounting base 233 and connected to the threaded hole 232. The horizontal fixing component 24 includes an extension plate 241 arranged at the bottom of the side wall of the Z-shaped arc plate 21, and a level bubble 242 embedded in the upper surface of the extension plate 241. The bottom of the extension plate 241 is connected to the upper surface of the positioning ring 34. The fixing component 25 includes an H-shaped arc plate 251 whose two ends are respectively clamped to the side walls of two adjacent Z-shaped arc plates 21.

[0043] It should be noted that, in this embodiment, when the straight silo 20 is assembled, auxiliary equipment, such as a rapping hammer, can be installed at a designated position on the outer wall of the Z-shaped arc plate 21 by means of the sliding mounting seat component 23 before assembly, and the Z-shaped arc plate 21 is assembled to the designated position after the installation is completed;

[0044] When assembling the Z-shaped arc plate 21, the clamping seat 221 is clamped to the arc support plate 44 to support and position the Z-shaped arc plate 21. After positioning, the extension plate 241 and the positioning ring 34 are connected with screws. When the screws are connected, the bubble of the level bubble 242 is kept at the center position by controlling the tightness of the screws to keep the Z-shaped arc plate 21 vertical. After the installation of multiple Z-shaped arc plates 21, a straight silo 20 is formed. The H-shaped arc plate 251 is installed in the corresponding grooves of the two adjacent Z-shaped arc plates 21 and fixed with screws to increase the connection strength between the two adjacent Z-shaped arc plates 21;

[0045] Furthermore, when adjusting the position of the sliding mounting seat component 23, unscrew the limit screw 234, slide the mounting base 233 to a suitable position, pass the limit screw 234 through the mounting base 233 and threadedly connect the threaded hole 232 to complete the position adjustment. At this time, auxiliary equipment, such as a rapping hammer, can be installed on the mounting base 233.

[0046] The specific process of the present invention is as follows:

[0047] When the coal bunker 10 is spliced, the funnel bunker 30 needs to be spliced ​​first. When splicing, align the ear platforms 311 of two adjacent arc-shaped plates 31, and connect the two ear platforms 311 with screws. After the arc-shaped plates 31 are spliced, the funnel bunker 30 is formed. At this time, the reinforcement ring 321 is inserted into the clamping groove 312 and the ear platforms 311 and the reinforcement ring 321 are connected with screws to complete the reinforcement of the side wall of the funnel bunker 30.

[0048] When installing the positioning ring 34, insert the clamping ring 332 into the fixing groove 331 and connect the funnel bin 30 and the clamping ring 332 with screws to complete the installation of the positioning ring 34. The clamping ring 332 performs secondary reinforcement on the top of the funnel bin 30.

[0049] After the funnel bin 30 is installed, the driving component 43 drives the support rod 42 and the arc support plate 44 to rise to the limit position to facilitate the installation of the Z-shaped arc plate 21;

[0050] When the driving component 43 is working, the driving cylinder 431 drives the lifting plate 432 to move up and down, and the lifting plate 432 drives the support rod 42 and the arc-shaped support plate 44 to move up and down;

[0051] When assembling the straight silo 20, auxiliary equipment, such as a rapping hammer, can be installed at a designated position on the outer wall of the Z-shaped arc plate 21 by sliding the mounting seat component 23 before assembly. After the installation is completed, the Z-shaped arc plate 21 is assembled to the designated position;

[0052] When assembling the Z-shaped arc plate 21, the clamping seat 221 is clamped to the arc support plate 44 to support and position the Z-shaped arc plate 21. After positioning, the extension plate 241 and the positioning ring 34 are connected with screws. When the screws are connected, the bubble of the level bubble 242 is kept at the center position by controlling the tightness of the screws to keep the Z-shaped arc plate 21 vertical. After the installation of multiple Z-shaped arc plates 21, a straight silo 20 is formed. The H-shaped arc plate 251 is installed in the corresponding grooves of the two adjacent Z-shaped arc plates 21 and fixed with screws to increase the connection strength between the two adjacent Z-shaped arc plates 21;

[0053] When adjusting the position of the sliding mounting seat component 23, unscrew the limit screw 234, slide the mounting base 233 to a suitable position, pass the limit screw 234 through the mounting base 233 and thread the threaded hole 232, and the position adjustment can be completed. At this time, auxiliary equipment such as a rapping hammer can be installed on the mounting base 233;

[0054] After the overall assembly of the coal bunker 10 is completed, the driving component 43 drives the support rod 42 and the arc-shaped support plate 44 to rise and fall, the wall cleaning scraper 451 scrapes off the coal material adhered to the bunker wall of the coal bunker 10, and the coal loosening plate 452 loosens the coal material in the coal bunker 10.

[0055] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A spliced ​​conical raw coal bunker for thermal power generation, comprising a coal bunker (10), characterized in that The coal bin (10) comprises a straight silo (20) and a hopper bin (30) arranged in sequence from top to bottom. The outer wall of the hopper bin (30) is provided with a plurality of splicing support devices (40) whose execution ends extend into the straight silo (20). The hopper bin (30) is formed by splicing a plurality of arc-shaped plates (31) in a ring array. The outer wall of the hopper bin (30) is provided with a reinforcing component (32). The top of the hopper bin (30) is connected to a positioning ring (34) via a mounting component (33). The splicing support device (40) comprises a positioning tube (41) vertically arranged on the outer wall of the funnel bin (30), a support rod (42) whose bottom end sequentially passes through the funnel bin (30) and the positioning tube (41), a driving component (43) arranged on the outer wall of the funnel bin (30) and used to drive the support rod (42) to move up and down, a plurality of arc-shaped support plates (44) arranged in a linear array on the outer wall of the support rod (42), and a coal-discharging component (45) arranged at the bottom of the arc-shaped support plate (44); The straight silo (20) is formed by splicing a plurality of Z-shaped arc plates (21) in a circular array. The inner wall of the Z-shaped arc plate (21) is provided with a clamping fixing component (22) for clamping the arc support plate (44), and the outer wall is provided with a sliding mounting seat component (23). The bottom of the Z-shaped arc plate (21) is provided with a horizontal fixing component (24) for connecting the positioning ring (34). A clamping component (25) is provided between two adjacent Z-shaped arc plates (21). Both sides of the outer wall of the arc plate (31) are provided with hanging ears (311). The bottom of the hanging ears (311) close to the arc plate (31) is provided with a clamping groove (312). The reinforcing component (32) comprises a reinforcing ring (321) provided on the outer wall of the funnel bin (30). The reinforcing ring (321) is fitted with the outer wall of the funnel bin (30) and is clamped with the clamping groove (312). The mounting component (33) comprises a fixing groove (331) arranged at the top of the arc plate (31), and a clamping ring (332) arranged at the bottom of the positioning ring (34), the clamping ring (332) clamps the fixing groove (331), the clamping fixing component (22) comprises a plurality of clamping seats (221) arranged in a linear array on the inner side wall of the Z-shaped arc plate (21), one of the clamping seats (221) corresponds to the position of one of the arc support plates (44), the sliding mounting seat component (23) comprises a slide rail (231) arranged vertically on the outer side wall of the Z-shaped arc plate (21), a plurality of threaded holes (232) arranged in a linear array on the outer wall of the slide rail (231), a mounting base (233) slidably connected to the slide rail (231), and a limit screw (234) with one end passing through the mounting base (233) and connected to the threaded hole (232).

2. The spliced ​​conical raw coal bunker for thermal power production according to claim 1 is characterized in that: The driving component (43) comprises two driving cylinders (431) arranged on the outer wall of the funnel bin (30) and symmetrically distributed on both sides of the positioning tube (41); two ends of the upper surface are respectively connected to lifting plates (432) at the execution ends of the two driving cylinders (431); and the center position of the upper surface of the lifting plate (432) is connected to the bottom of the support rod (42).

3. The spliced ​​conical raw coal bunker for thermal power generation according to claim 1 is characterized in that: The coal diversion component (45) comprises a wall cleaning scraper (451) arranged at the bottom of the arc-shaped support plate (44), and a plurality of coal diversion plates (452) arranged in a linear array on the outer wall of a side of the support rod (42) away from the arc-shaped support plate (44), wherein the upper surface of the coal diversion plates (452) is an inclined surface.

4. The spliced ​​conical raw coal bunker for thermal power generation according to claim 1 is characterized in that: The horizontal fixing component (24) comprises an extension plate (241) arranged at the bottom of the side wall of the Z-shaped arc plate (21), and a level bubble (242) embedded in the upper surface of the extension plate (241); the bottom of the extension plate (241) is connected to the upper surface of the positioning ring (34).

5. The spliced ​​conical raw coal bunker for thermal power generation according to claim 1 is characterized in that: The clamping component (25) comprises an H-shaped arc plate (251) whose two ends are respectively clamped to the side walls of two adjacent Z-shaped arc plates (21).

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