Deslagging device of circulating fluidized bed boiler

Abstract

The utility model discloses a slag discharging device of a circulating fluidized bed boiler, and relates to the technical field of slag discharging devices of boilers. The slag removal device comprises a main frame mechanism, the main frame mechanism comprises a slag removal pipeline body, and a dust collection assembly is arranged on the left side of the slag removal pipeline body. The dust collection assembly is arranged, specifically, a motor is started to drive a plurality of fan blades through a rotating shaft to collect dust in the slag discharging pipeline body, meanwhile, when the rotating shaft rotates, an impact rod is driven to make contact with an impact block through a supporting rod, and the impact block is stressed to drive a filter screen to move; the vibration effect can be achieved through the action of the spring when the filter screen moves, the situation that the filter screen is blocked by dust is avoided, and therefore the dust suction effect is greatly improved, the situation that dust splashes in the deslagging process is greatly reduced through suction of the dust in the deslagging pipeline body, and therefore harm to workers is greatly reduced, and the service life of the workers is prolonged. And meanwhile, the cleanliness of the working environment is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the boiler deslagging device technical field, especially, relate to a circulating fluidized bed boiler deslagging device. BACKGROUND

[0002] In the operation process of circulating fluidized bed boiler, the deslagging device plays a vital role, the circulating fluidized bed boiler will produce a large amount of ash in the combustion process, these ash if not get effective dust extraction treatment when discharging, the fine particles in it will diffuse to the surrounding environment along with the airflow, not only will lead to the decline of air quality, cause pollution to atmospheric environment, also will cause harm to the environment, and have adverse effects on the health of the on-site operator, also will cause certain influence to the working environment, therefore especially put forward a circulating fluidized bed boiler deslagging device. UTILITARIAN CONTENT

[0003] The utility model discloses a circulating fluidized bed boiler deslagging device, through setting dust extraction subassembly, specifically is that the starting motor drives a plurality of fan blades to the dust in the deslagging pipeline body interior and is inhaled, and when the shaft rotates, will drive the impact lever and the impact block to contact through the support, then the impact block is driven the filter screen to move under the action of force, then the filter screen moves and will realize the vibration effect through the action of spring, avoids the dust to cause the blockage condition of filter screen, thereby greatly improved dust extraction effect, solved in the operation process of circulating fluidized bed boiler, the deslagging device plays a vital role, the circulating fluidized bed boiler will produce a large amount of ash in the combustion process, these ash if not get effective dust extraction treatment when discharging, the fine particles in it will diffuse to the surrounding environment along with the airflow, not only will lead to the decline of air quality, cause pollution to atmospheric environment, also will cause harm to the environment, and have adverse effects on the health of the on-site operator, also will cause certain influence to the working environment problem.

[0004] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0005] The utility model discloses a circulating fluidized bed boiler slag discharging device, including main frame mechanism, the main frame mechanism includes the slag discharge pipeline body, the slag discharge pipeline body left side is provided with dust extraction subassembly, is provided with the crushing subassembly in the slag discharge pipeline body, the crushing subassembly includes belt pulley no.

[0006] Further, the shaft extends through the support frame and extends to the left and inside of the dust extraction pipeline, the right output end of the motor is fixedly connected with the left side of the shaft through the shaft coupling, the right side of the support frame is provided with a shaft sleeve, and the outer surface of the shaft sleeve is fixedly connected with one side of the plurality of fan blades.

[0007] Further, the side, away from the motor, of the shaft is fixedly connected with a support rod through a connecting rod, the side, close to the filter screen, of the support rod is fixedly connected with an impact block, the side, away from the support rod, of the impact block is in contact with the side, away from the filter screen, of the plurality of impact rods, the inner wall of the dust extraction pipeline is fixedly connected with a plurality of support blocks, every two of the plurality of support blocks are arranged as a group, the inner walls of the two support blocks in the front are fixedly connected with the left and right sides of the outer surface of the support rod, the left and right sides of the outer surface of the support rod are sleeved with springs, and the left and right sides of the filter screen are fixedly connected with the corresponding sides of the two springs.

[0008] Further, the sides, away from the filter screen, of the two springs are fixedly connected with the sides, close to the filter screen, of the support blocks, the left side of the dust extraction pipeline is provided with a belt pulley no.

[0009] Further, the belt pulley no. is fixedly connected with a rotating rod in the inside, the rotating rod extends through the slag discharge pipeline body and extends to the inside, the outer surface of the rotating rod is rotationally connected with the inside of the slag discharge pipeline body, and the inside of the slag discharge pipeline body is provided with a plurality of crushing blades.

[0010] The utility model has the following beneficial effects:

[0011] 1. The utility model discloses a dust suction assembly is set up, specifically is that the motor is started and is driven to a plurality of fan blades to the dust in the slag discharge pipeline body and is inhaled, and when the shaft rotates, the impact rod and the impact block are contacted through the support post, then the impact block is driven to move the filter screen under the action of force, and the filter screen moves and realizes the vibration effect through the action of spring, avoids the condition that the filter screen is blocked by dust, thereby greatly improve the dust suction effect, through the dust in the slag discharge pipeline body and is inhaled, the condition that the dust is splashed when discharging slag is greatly reduced, thereby greatly reduce the harm to the staff, and the cleanness of the working environment is greatly improved.

[0012] 2. The utility model discloses a crushing assembly is set up, specifically in the process of the rotation of the shaft, will drive the belt pulley no. 2 to rotate, and the belt pulley no. 2 rotates and drives the rotation of the rotating rod through the action of the belt, and the rotating rod rotates and drives a plurality of crushing blades to rotate, and a plurality of crushing blades rotate and crush the waste residue in the slag discharge pipeline body, avoid the condition that the waste residue in the slag discharge pipeline body is blocked by the waste residue of relatively large size, thereby greatly improve the stability of discharging slag, and the discharging efficiency is greatly improved.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the slag discharge pipeline body sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the dust suction pipeline sectional structure schematic diagram of the utility model;

[0018] Figure 4 It is the filter screen whole structure schematic diagram of the utility model;

[0019] Figure 5 It is the utility model Figure 4 The enlarged structure schematic diagram of A.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, main frame mechanism, 111, the pipeline body of discharging residue, 2, dust suction assembly, 211, dust suction pipeline, 212, motor, 213, motor support, 214, rotating shaft, 215, support frame, 216, shaft sleeve, 217, fan blade, 218, filter screen, 219, support rod, 220, support block, 221, spring, 222, support rod, 223, impact block, 224, impact rod, 3, crushing assembly, 311, belt pulley one, 312, rotating rod, 313, crushing blade, 314, belt, 315, belt pulley two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The utility model discloses a circulating fluidized bed boiler discharging residue device, including main frame mechanism 1, main frame mechanism 1 includes the pipeline body of discharging residue 111, and the left side of pipeline body of discharging residue 111 is provided with dust suction assembly 2, and the inside of pipeline body of discharging residue 111 is provided with crushing assembly 3, and crushing assembly 3 includes belt pulley one 311, and dust suction assembly 2 includes dust suction pipeline 211, and the right side of dust suction pipeline 211 is fixedly connected with the left side of pipeline body of discharging residue 111, and the left side of dust suction pipeline 211 is provided with motor 212, and the inside of dust suction pipeline 211 is provided with a plurality of fan blades 217, and the right side of a plurality of fan blades 217 is provided with filter screen 218, and the side of filter screen 218 close to a plurality of fan blades 217 is provided with a plurality of impact rods 224, and a plurality of support rods 222 are slidably connected in the inside of filter screen 218, and motor support 213 is fixedly connected on the outer surface of motor 212, and the right side of motor support 213 is fixedly connected with the outer surface of pipeline body of discharging residue 111, and the left side of the inner wall of dust suction pipeline 211 is fixedly connected with support frame 215, and rotating shaft 214 is rotatably connected in the inside of support frame 215, and starting motor 212 drives a plurality of fan blades 217 to suck the dust in the inside of pipeline body of discharging residue 111 through rotating shaft 214, and when rotating shaft 214 rotates, impact rod 224 and impact block 223 are contacted through support rod 219, then impact block 223 is driven to move filter screen 218 by the force, then filter screen 218 is vibrated by the action of spring 221 when moving, avoiding the blockage of filter screen 218 by dust, thereby greatly improving the dust suction effect, greatly reducing the splashing of dust when discharging residue, thereby greatly reducing the harm to the staff, and greatly improving the cleanliness of the working environment.

[0024] The rotating shaft 214 penetrates the support frame 215 and extends to the left side and the inside of the dust suction pipe 211. The right output end of the motor 212 is fixedly connected with the left side of the rotating shaft 214 through a shaft coupling. The right side of the support frame 215 is provided with a shaft sleeve 216. The outer surface of the shaft sleeve 216 is fixedly connected with the corresponding side of a plurality of fan blades 217.

[0025] The side of the rotating shaft 214 away from the motor 212 is fixedly connected with a support rod 219 through a connecting rod. The side of the support rod 219 close to the filter screen 218 is fixedly connected with an impact block 223. The side of the impact block 223 away from the support rod 219 is in contact with the side of a plurality of impact rods 224 away from the filter screen 218. A plurality of support blocks 220 are fixedly connected with the inner wall of the dust suction pipe 211. Every two of the plurality of support blocks 220 are provided as a group. The inside of the two support blocks 220 located in the front are fixedly connected with the left side and the right side of the outer surface of a support rod 222. The left side and the right side of the outer surface of the support rod 222 are both sleeved with a spring 221. The corresponding side of the two springs 221 is fixedly connected with the left side and the right side of the filter screen 218.

[0026] The side of the two springs 221 away from the filter screen 218 is fixedly connected with the side of the support block 220 close to the filter screen 218. A belt pulley two 315 is arranged on the left side of the dust suction pipe 211. The inside of the belt pulley two 315 is fixedly connected with the outer surface of the rotating shaft 214. The outer surface of the belt pulley two 315 is drivingly connected with a belt 314. The side of the inside of the belt 314 away from the belt pulley two 315 is drivingly connected with the outer surface of a belt pulley one 311.

[0027] The belt pulley one 311 is fixedly connected with a rotating rod 312 inside. The rotating rod 312 penetrates the inside of the residue discharge pipe body 111 and extends to the inside. The outer surface of the rotating rod 312 is rotatably connected with the inside of the residue discharge pipe body 111. A plurality of crushing blades 313 are arranged in the inside of the residue discharge pipe body 111. The corresponding side of the plurality of crushing blades 313 is fixedly connected with the outer surface of the rotating rod 312. In the process of rotating the rotating shaft 214, the belt pulley two 315 is driven to rotate. When the belt pulley two 315 rotates, the rotating rod 312 is driven to rotate through the action of the belt 314. When the rotating rod 312 rotates, the plurality of crushing blades 313 are driven to rotate. In the process of rotating the plurality of crushing blades 313, the waste residue in the inside of the residue discharge pipe body 111 is crushed. The situation that the waste residue with a large volume causes blockage in the inside of the residue discharge pipe body 111 is avoided. The stability of residue discharge is greatly improved. At the same time, the residue discharge efficiency is greatly improved.

[0028] One specific application of the embodiment is: when the slag discharge pipeline body 111 is used to discharge slag, the motor 212 is started to drive the rotating shaft 214 to rotate, and the motor support 213 provides a certain supporting force for the motor 212 through the fixed connection with the slag discharge pipeline body 111, so that the rotating shaft 214 rotates in the support frame 215 and provides a certain supporting force for the rotating shaft 214 through the fixed connection with the dust suction pipeline 211, and the rotating shaft 214 rotates to drive the plurality of fan blades 217 to rotate through the shaft sleeve 216, so that the dust in the slag discharge pipeline body 111 is sucked, and the sucked dust is attached to the surface of the filter screen 218. At this time, the rotating shaft 214 rotates to drive the supporting rod 219 to rotate through the action of the connecting rod, and the supporting rod 219 rotates to drive the impact rod 224 and the impact block 223 to contact, so that the impact block 223 is driven to move the filter screen 218 under the action of the force. The filter screen 218 moves on the outer surface of the supporting rod 222, and the filter screen 218 moves to press the spring 221 in the process, so that the spring 221 is contracted and stored under the limiting action of the supporting block 220, and the spring 221 generates a certain elastic force to drive the filter screen 218 to reset, so as to realize the vibration effect of the filter screen 218, avoid the blockage of the filter screen 218 by dust, greatly improve the dust collection effect, greatly reduce the scattering of dust during slag discharge, and greatly reduce the harm to the workers. At the same time, the cleanliness of the working environment is greatly improved. In the process of rotating the rotating shaft 214, the belt pulley two 315 is driven to rotate, the belt pulley one 311 is driven to rotate through the action of the belt 314, the belt pulley one 311 is driven to rotate to drive the rotating rod 312 to rotate, and the plurality of broken blades 313 are driven to rotate in the process of rotating the rotating rod 312. The plurality of broken blades 313 break the waste slag in the slag discharge pipeline body 111 in the process of rotating, avoid the blockage of the slag discharge pipeline body 111 caused by the waste slag with large volume in the waste slag, and greatly improve the stability and efficiency of the slag discharge.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A circulating fluidized bed boiler slagging device, characterized in that: Including main frame mechanism (1), the main frame mechanism (1) includes slag pipeline body (111), the slag pipeline body (111) left side is provided with dust suction assembly (2), the slag pipeline body (111) inside is provided with broken assembly (3), the broken assembly (3) includes belt pulley one (311); The dust suction assembly (2) includes a dust suction pipeline (211), the dust suction pipeline (211) is fixedly connected with the left side of the slag pipeline body (111) on the right side, the dust suction pipeline (211) is provided with a motor (212) on the left side, a plurality of fan blades (217) are arranged in the dust suction pipeline (211), a plurality of fan blades (217) are provided with a filter screen (218) on the right side, the filter screen (218) is provided with a plurality of impact rods (224) on the side close to the plurality of fan blades (217), and a plurality of supporting rods (222) are slidably connected in the filter screen (218).

2. A circulating fluidized bed boiler slagging device according to claim 1, characterized in that The outer surface of the motor (212) is fixedly connected with a motor support (213), the right side of the motor support (213) is fixedly connected with the outer surface of the slag pipeline body (111), the left side of the inner wall of the dust suction pipeline (211) is fixedly connected with a support frame (215), and the support frame (215) is rotatably connected with a rotating shaft (214).

3. A circulating fluidized bed boiler slagging device according to claim 2, characterized in that The rotating shaft (214) penetrates the support frame (215) and extends to the left side and the inside of the dust suction pipeline (211), the right side output end of the motor (212) is fixedly connected with the left side of the rotating shaft (214) through a shaft coupling, the right side of the support frame (215) is provided with a shaft sleeve (216), and the outer surface of the shaft sleeve (216) is fixedly connected with the side corresponding to the plurality of fan blades (217).

4. A circulating fluidized bed boiler slag removal device according to claim 3, characterized in that The side, away from the motor (212), of the rotating shaft (214) is fixedly connected with a supporting rod (219) through a connecting rod, the side, close to the filter screen (218), of the supporting rod (219) is fixedly connected with an impact block (223), the side, away from the supporting rod (219), of the impact block (223) is in contact with the side, away from the filter screen (218), of the plurality of impact rods (224), and the inner wall of the dust suction pipeline (211) is fixedly connected with a plurality of supporting blocks (220).

5. A circulating fluidized bed boiler ash discharge device according to claim 4, characterized in that Every two of the plurality of supporting blocks (220) are arranged in a group, and the inner walls of the two supporting blocks (220) located in the front are fixedly connected with the left side and the right side of the outer surface of the supporting rod (222), the left side and the right side of the outer surface of the supporting rod (222) are sleeved with springs (221), and the left side and the right side of the filter screen (218) are fixedly connected with the sides corresponding to the two springs (221).

6. A circulating fluidized bed boiler ash discharge device according to claim 5, characterized in that Two said spring (221) away from the filter screen (218) one side of the support block (220) close to the filter screen (218) one side of the fixed connection, the dust suction pipe (211) left side is provided with belt pulley two (315), the belt pulley two (315) inside and the outer surface of the rotating shaft (214) fixedly connected, the outer surface of the belt pulley two (315) transmission connection has the belt (314), the belt (314) inside away from the belt pulley two (315) one side and the outer surface of the belt pulley one (311) transmission connection.

7. A circulating fluidized bed boiler slagging device according to claim 6, characterized in that The belt pulley one (311) inside fixedly connected with the rotating rod (312), the rotating rod (312) extends to the inside through the slag discharge pipe body (111), the outer surface of the rotating rod (312) is rotatably connected with the slag discharge pipe body (111), a plurality of crushing blades (313) are arranged in the slag discharge pipe body (111), and the outer surface of the rotating rod (312) is fixedly connected with the corresponding side of the plurality of crushing blades (313).

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