Novel dry deslagging fine ash conveying device

Abstract

The utility model relates to the technical field of dry slag removal systems of thermal power plants, in particular to a novel dry slag removal fine ash conveying device which comprises a transmission wheel, and gear teeth are fixedly connected to the outer wall of the transmission wheel. A conveying structure is installed on the outer wall of the transmission wheel and comprises an apron, the apron is movably installed on the outer wall of the transmission wheel, a scraper is fixedly connected to the surface of the apron, a groove is formed in the face, away from the scraper, of the apron, and a through groove is formed in the front face of the apron. Threaded grooves are formed in the left wall and the right wall of the apron, and a U-shaped insertion rod is inserted into the inner side of the through groove. The reed is connected between the two adjacent groups of apron plates through the bolt, so that no gap exists between the two adjacent groups of apron plates, ash leakage can be avoided, when the apron plates are driven on the driving wheel, the reed can deform, ash accumulated in the reed can be poured out, the ash can be prevented from remaining in the reed, and the conveying experience of fine ash is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dry slagging system technical field of thermal power plant, concretely is a new -type dry slagging fine ash conveying device. BACKGROUND

[0002] The existing dry slagging system of thermal power plant will use scale board to convey the residue of dry slag machine in the operation process, sometimes will leak ash, and then make the residue remain in the inside of dry slag machine, and the ordinary scale board conveying device does not have the function of scraping ash, which will cause the residue to remain in the dry slag machine, affecting the efficiency of slag removal.

[0003] For this, China application patent number: CN202222607173.2, discloses a scale board conveying device of air-cooled dry slag machine, including scale board and transmission wheel, the outer surface of scale board is provided with clamping device, the clamping device includes clamping plate, mounting plate, threaded rod, limit plate, rotating rod and torsional spring, the torsional spring controls the rotation of rotating rod and makes the limit plate tightly adhere to the surface of threaded rod, the clamping plate is slidably inserted into the outer surface of mounting plate. The scale board conveying device of air-cooled dry slag machine, when removing slag, the motor and other power mechanism drive the transmission wheel transmission, drive scale board transmission, the residue can be brushed by scraping slag plate during transmission, ensure that the slag removal is more clean, the rotating rod is stably rotated in the cylinder, and then the included angle between the two scale boards can be adjusted, the circular arc plate can always tightly adhere to the surface of cylinder, so that there is no gap between the scale boards, to prevent ash leakage, the threaded rod is rotated through the clamping plate and the mounting plate connection, and then the two scale boards are connected.

[0004] The conveying device can make the scale boards have no gap between them by the circular arc plate tightly adhering to the cylinder, but in the process of conveying, the two adjacent scale boards will rotate relatively, and then the circular arc plate will rub against the cylinder, which will be worn out after a long time, resulting in a gap between the circular arc plate and the cylinder, and the ash leakage problem still exists.

[0005] Therefore, in order to solve the above problems, a new dry slagging fine ash conveying device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a new dry slagging fine ash conveying device to solve the problem that the conveying device in the prior art mentioned in the background technology can make the scale boards have no gap between them by the circular arc plate tightly adhering to the cylinder, but in the process of conveying, the two adjacent scale boards will rotate relatively, and then the circular arc plate will rub against the cylinder, which will be worn out after a long time, resulting in a gap between the circular arc plate and the cylinder, and the ash leakage problem still exists.

[0007] To achieve the above object, the utility model provides the following technical scheme: a novel dry deslagging fine ash conveying device, it includes: transmission wheel, the outer wall of transmission wheel is fixedly connected with the gear on,

[0008] The outer wall of transmission wheel is installed with conveying structure, the conveying structure includes scale board, scale board is movably installed on the outer wall of transmission wheel, the surface of scale board is fixedly connected with scraper, one side away from scraper of scale board is equipped with recess, the front of scale board is equipped with through slot, the left and right two walls of scale board are equipped with thread groove, the inside of through slot is inserted with U type inserting rod, the rear end surface of U type inserting rod is equipped with sliding slot, the inside of sliding slot is slidably installed with sliding block, the inside of sliding block is rotatably installed with limit board, the rear portion of sliding block is rotatably installed with screw rod,

[0009] The connecting structure is installed on the conveying structure, and the connecting structure comprises a reed.

[0010] Preferably, the gear and the recess cooperate with each other, and the thread groove cooperates with the bolt.

[0011] Preferably, the U-shaped inserting rod is used for connecting the adjacent two groups of scale boards, and the length of the U-shaped inserting rod is greater than the length of the scale board.

[0012] Preferably, the length of the limit board is greater than the diameter length of the U-shaped inserting rod, and the screw rod is threadedly connected with the U-shaped inserting rod.

[0013] Preferably, the reed is in a "V" shape.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the reed is connected between the adjacent two groups of scale boards through the bolt, so that there is no gap between the adjacent two groups of scale boards, dust leakage can be avoided, and when the scale board is driven on the transmission wheel, the reed will deform, the dust accumulated in the reed can be poured out, the residual dust in the reed can be avoided, and the conveying experience of fine dust can be ensured.

[0015] 1. The utility model discloses a conveying structure is set up, and the U-shaped inserting rod is inserted in the through slot of adjacent two groups of scale boards, and the limit board is taken out from the sliding slot, then rotates the screw rod, and the screw rod is threadedly connected with the U-shaped inserting rod, when the screw rod rotates, the sliding block in the sliding slot is driven to move, and the limit board is driven to move close to the scale board, so that the U-shaped inserting rod can be installed between adjacent two groups of scale boards, a plurality of scale boards can be connected with each other, there is no gap between adjacent two groups of scale boards, dust leakage can be avoided, and when deslagging, the transmission wheel is driven to rotate by a motor or other power mechanism, the gear is clamped in the recess, and then the scale board is driven to rotate, and the scraper can scrape and brush the residual slag during transmission, so that the deslagging is more clean.

[0016] 2. The utility model discloses a connecting structure is provided with, uses bolt, and fixes the reed on the similar surface of adjacent two groups of scale board, when the scale board is driven on the transmission wheel, the angle between the adjacent two groups of scale board will be deflected, and then will drive the both ends deformation of reed, make the reed unfold, can pour the dust that accumulated in the reed, can avoid the residual of dust in the reed, guarantee the conveying experience of fine dust. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure of the utility model's front view schematic diagram;

[0018] Figure 2 It is the structure of the utility model's explosion schematic diagram;

[0019] Figure 3 It is the structure of the utility model's sliding block's explosion schematic diagram;

[0020] Figure 4 It is the structure of the utility model's conveying structure and connecting structure's structure front view cross section schematic diagram.

[0021] In the drawing: 1, transmission wheel;11, gear tooth;2, conveying structure;21, scale board;22, scraper;23, recess;24, through slot;25, thread groove;26, U type plug rod;27, sliding slot;28, sliding block;29, limit board;210, screw rod;3, connecting structure;31, reed;32, bolt. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment:

[0024] The transmission wheel 1 and gear tooth 11 used in the application are products that can be directly purchased in the market, and their principles and connection modes are all prior art known to those skilled in the art, so they will not be described here.

[0025] A novel dry slag removal fine dust conveying device, comprising: transmission wheel 1, the outer wall of transmission wheel 1 is fixedly connected with gear tooth 11;

[0026] The outer wall of the transmission wheel 1 is provided with a conveying structure 2, the conveying structure 2 comprises a scale plate 21, the scale plate 21 is movably arranged on the outer wall of the transmission wheel 1, the surface of the scale plate 21 is fixedly connected with a scraper 22, the side away from the scraper 22 of the scale plate 21 is provided with a groove 23, the front surface of the scale plate 21 is provided with a through groove 24, the left and right walls of the scale plate 21 are provided with a threaded groove 25, the inner side of the through groove 24 is inserted with a U-shaped inserting rod 26, the rear end surface of the U-shaped inserting rod 26 is provided with a sliding groove 27, the inner side of the sliding groove 27 is movably arranged with a sliding block 28, the inner side of the sliding block 28 is rotatably arranged with a limiting plate 29, the rear part of the sliding block 28 is rotatably arranged with a screw rod 210;

[0027] The conveying structure 2 is provided with a connecting structure 3, the connecting structure 3 comprises a reed 31, the reed 31 is fixedly connected on the side wall of the scale plate 21 through a bolt 32, the reed 31 is connected between the adjacent two groups of scale plates 21 through the bolt 32, so that there is no gap between the adjacent two groups of scale plates 21, which can avoid dust leakage, and when the scale plate 21 is driven on the transmission wheel 1, the reed 31 will be deformed, which can pour out the dust accumulated in the reed 31, which can avoid the residual of dust in the reed 31, and ensure the conveying experience of fine dust.

[0028] Further, the gear teeth 11 and the groove 23 cooperate with each other, and the threaded groove 25 and the bolt 32 cooperate with each other, through the cooperation of the gear teeth 11 and the groove 23, the transmission wheel 1 can drive the scale plate 21 when rotating, and the bolt 32 can be screwed into the threaded groove 25 to fix the reed 31 on the scale plate 21

[0029] Further, the U-shaped inserting rod 26 is used for connecting the adjacent two groups of scale plates 21, the length of the U-shaped inserting rod 26 is greater than the length of the scale plate 21, the limiting plate 29 installed in the rear end of the U-shaped inserting rod 26 can be extended and clamped on the back of the scale plate 21.

[0030] Further, the length of the limiting plate 29 is greater than the diameter length of the U-shaped inserting rod 26, the screw rod 210 is threadedly connected with the U-shaped inserting rod 26, the upper and lower ends of the limiting plate 29 can be exposed from the surface of the U-shaped inserting rod 26, and the rotation of the screw rod 210 can drive the sliding block 28 to move in the sliding groove 27, so that the limiting plate 29 is close to the scale plate 21, and the U-shaped inserting rod 26 is limited on the scale plate 21.

[0031] Further, the reed 31 is in a "V" shape structure, the reed 31 can be deformed when the adjacent two groups of scale plates 21 are angularly deflected, so that the reed 31 is unfolded, the dust accumulated in the reed 31 can be poured out, which can avoid the residual of dust in the reed 31, and ensure the conveying experience of fine dust.

[0032] Working principle: use bolt 32, the reed 31 is fixed on the adjacent two groups of scale board 21 similar surface, the U-shaped plug rod 26 is inserted in the through slot 24 of adjacent two groups of scale board 21, and the limiting plate 29 is cut out from the sliding groove 27, then rotate screw rod 210, screw rod 210 and U-shaped plug rod 26 threaded connection, screw rod 210 when rotating, sliding block 28 in sliding groove 27 activity, sliding block 28 is driven limiting plate 29 close to scale board 21, can U-shaped plug rod 26 is installed between adjacent two groups of scale board 21, so that multiple scale board 21 can be spliced, there is no gap between adjacent two groups of scale board 21, can avoid ash leakage;

[0033] When slagging, the transmission wheel 1 is rotated by a motor and other power mechanisms, the gear teeth 11 are clamped in the grooves 23, and then the scale board 21 is driven to transmit, and the scraper 22 can scrape and brush the residual slag to ensure that the slagging is cleaner.

[0034] When the scale board 21 is driven on the transmission wheel 1, the angle between the adjacent two groups of scale board 21 will be deflected, and then the both ends of the reed 31 will be deformed, so that the reed 31 is unfolded, the accumulated ash in the reed 31 can be poured out, the residual ash in the reed 31 can be avoided, and the conveying experience of fine ash can be ensured.

[0035] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the above description and the drawings; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A novel dry slag removal and fine ash conveying device, comprising: A transmission wheel (1) has teeth (11) fixedly connected to its outer wall; Its features are: A conveying structure (2) is installed on the outer wall of the transmission wheel (1). The conveying structure (2) includes a scale plate (21). The scale plate (21) is movably installed on the outer wall of the transmission wheel (1). A scraper (22) is fixedly connected to the surface of the scale plate (21). A groove (23) is provided on the side of the scale plate (21) away from the scraper (22). A through groove (24) is provided on the front side of the scale plate (21). Threaded grooves (25) are provided on the left and right walls of the scale plate (21). A U-shaped insert rod (26) is inserted into the inner side of the through groove (24). A sliding groove (27) is provided on the rear surface of the U-shaped insert rod (26). A slider (28) is slidably installed on the inner side of the sliding groove (27). A limit plate (29) is rotatably installed on the inner side of the slider (28). A screw (210) is rotatably installed on the rear part of the slider (28). The conveying structure (2) is equipped with a connecting structure (3), which includes a spring (31) and is fixedly connected to the side wall of the scale plate (21) by bolts (32).

2. The novel dry slag removal and fine ash conveying device according to claim 1, characterized in that: The gear teeth (11) and the groove (23) cooperate with each other, and the threaded groove (25) and the bolt (32) cooperate with each other.

3. The novel dry slag removal and fine ash conveying device according to claim 1, characterized in that: The U-shaped insert (26) is used to connect two adjacent sets of scale plates (21), and the length of the U-shaped insert (26) is greater than the length of the scale plate (21).

4. The novel dry slag removal and fine ash conveying device according to claim 1, characterized in that: The length of the limiting plate (29) is greater than the diameter of the U-shaped plug (26), and the screw (210) is threadedly connected to the U-shaped plug (26).

5. A novel dry slag removal and fine ash conveying device according to claim 2, characterized in that: The reed (31) has a "V" shaped structure.

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