Search

CN-121972472-A - Flue dust removing device for power generation

CN121972472ACN 121972472 ACN121972472 ACN 121972472ACN-121972472-A

Abstract

The invention discloses a flue dust removal device for power generation, in particular to the field of flue dust removal, which comprises a mounting shell, wherein a plurality of climbing assemblies are arranged on the outer wall of the mounting shell in a circumferential array, the output end of each climbing assembly is connected with a first connecting plate, each climbing assembly is used for driving the first connecting plate to rotate, one end of the first connecting plate is rotationally connected to the mounting shell, the other end of the first connecting plate is rotationally connected with a driving seat, a second connecting plate is rotationally connected between the driving seat and the mounting shell, the output end of the driving seat is fixedly connected with a plurality of idler wheels, and the driving seat is used for driving the idler wheels to rotate. According to the invention, the radial position of the roller is automatically controlled by the climbing assembly to form a stable support, and meanwhile, the working radius of the cleaning head can be intelligently adjusted by the cleaning assembly, so that continuous, stable and efficient cleaning effects can be ensured under different working conditions, the efficiency of single operation is obviously improved, and the cleaning assembly can flexibly cope with flue environments of various specifications.

Inventors

  • CHANG JINGWEI
  • ZHA QIONGLIANG
  • WANG HUIQING
  • XU ZHENG
  • MENG YONG

Assignees

  • 西安热工研究院有限公司

Dates

Publication Date
20260505
Application Date
20260320

Claims (10)

  1. 1. The flue dust removal device for power generation is characterized by comprising a mounting shell (1), wherein a plurality of climbing assemblies are arranged on the outer wall of the mounting shell (1) in a circumferential array, the output ends of the climbing assemblies are connected with a first connecting plate (3), the climbing assemblies are used for driving the first connecting plate (3) to rotate, one end of the first connecting plate (3) is rotationally connected to the mounting shell (1), the other end of the first connecting plate (3) is rotationally connected with a driving seat (5), a second connecting plate (4) is rotationally connected between the driving seat (5) and the mounting shell (1), the output ends of the driving seat (5) are fixedly connected with a plurality of rollers (6), the driving seat (5) is used for driving the rollers (6) to rotate, a stepping motor (7) is fixedly connected in the mounting shell (1), the output ends of the stepping motor (7) are provided with cleaning assemblies, the stepping motor (7) are used for driving the cleaning assemblies to rotate, the output ends of the cleaning assemblies are connected with a plurality of push plates (10), and the cleaning assemblies are used for driving the push plates (10) to move linearly, and a scraper (11) and a brush (12) are fixedly connected to the push plates (10).
  2. 2. The flue dust removal device for power generation according to claim 1, wherein the climbing assembly comprises a first electric push rod (201) rotatably connected to the installation shell (1) and a connecting support (202) fixedly connected to the output end of the first electric push rod (201), the connecting support (202) is rotatably connected with the first connecting plate (3), and the first electric push rod (201) is used for driving the connecting support (202) to conduct linear motion.
  3. 3. The flue dust removal device for power generation according to claim 1, wherein the cleaning assembly comprises a driving part arranged at the output end of the stepping motor (7) and a plurality of connecting parts arranged at the output end of the driving part, the connecting parts are connected with a plurality of pushing plates (10), the driving part is used for driving the connecting parts to rotate, and the connecting parts are used for driving the pushing plates (10) to perform linear motion.
  4. 4. The flue dust removal device for power generation according to claim 3, wherein the driving part comprises a second electric push rod (801) fixedly connected to the output end of the stepping motor (7), a movable triangle (802) fixedly connected to the output end of the second electric push rod (801) and a fixed triangle (803) fixedly connected to the second electric push rod (801), a connecting part is arranged between the movable triangle (802) and the fixed triangle (803), the second electric push rod (801) is rotatably connected with the mounting shell (1), and the second electric push rod (801) is used for driving the movable triangle (802) to rotate.
  5. 5. The flue dust removal device for power generation according to claim 4, wherein the connecting member comprises an L-shaped frame (901) having one end rotatably connected to the movable triangular plate (802) and a link (902) having one end rotatably connected to the fixed triangular plate (803), the other end of the L-shaped frame (901) is rotatably connected to the push plate (10), the corner of the L-shaped frame (901) is rotatably connected to the fixed triangular plate (803), and the other end of the link (902) is rotatably connected to the push plate (10).
  6. 6. The flue dust removal device for power generation according to claim 4, wherein the size of the fixed triangle (803) is larger than the size of the movable triangle (802).
  7. 7. The flue dust removal device for power generation according to claim 4, wherein the top of the installation shell (1) is fixedly connected with a detector (13), the inside of the installation shell (1) is fixedly connected with an energy storage battery (14), and the energy storage battery (14) is electrically connected with the first electric push rod (201), the stepping motor (7) and the second electric push rod (801) and the detector (13).
  8. 8. The flue dust removal device for power generation according to claim 6, wherein the roller (6) is provided with a plurality of anti-slip patterns (601) and a pressure sensor (602), and the pressure sensor (602) is electrically connected with the energy storage battery (14).
  9. 9. The flue dust removal device for power generation according to claim 1, wherein the installation housing (1) is a regular hexagon, the rollers (6) are arranged in at least three groups distributed in a circumferential array, and the brush (12) is arranged on one side of the scraper (11).
  10. 10. A method for removing flue dust for power generation, characterized by comprising the steps of: Starting a climbing assembly, driving the first connecting plate (3) to rotate, and driving the idler wheels (6) to rotate under the cooperation of the first connecting plate (3), the second connecting plate (4) and the driving seat (5), wherein the power generation flue dust removing device moves to a dust region to be removed in the power generation flue; starting a stepping motor (7) to drive the cleaning assembly to rotate, and driving a plurality of pushing plates (10) connected with the output ends of the cleaning assembly to perform linear motion in the rotation process of the cleaning assembly; The push plate (10) drives a scraper (11) and a brush (12) fixed on the push plate (10) to remove dust in a flue for power generation in the linear motion process, the scraper scrapes the dust, and the brush cleans the dust remained after the scraper scrapes.

Description

Flue dust removing device for power generation Technical Field The invention belongs to the technical field of flue dust removal, and particularly relates to a flue dust removal device for power generation. Background The flue dust removal device for power generation refers to equipment installed in a flue system of a boiler such as a thermal power plant, a garbage incineration plant and the like, has the core functions of efficiently capturing and removing dust particles carried in flue gas, is mainly used for guaranteeing safe, environment-friendly and efficient operation of a power generation system, and is key environment-friendly equipment which is indispensable for realizing clean production and fulfilling social responsibility in modern power generation facilities. At present, most traditional power plant flue ash removal devices generally do not have an automatic adjusting function, the operation diameters of a supporting structure and a cleaning part of the device are fixed and single, when the device needs to be replaced to flues with different pipe diameters for operation, or when the device is used for coping with practical situations such as deformation, eccentricity and the like of flues, which occur due to long-term use, complicated adjustment is needed, even the device needs to be stopped and a special cleaning tool is replaced, the preparation work is time-consuming and labor-consuming, the automation continuity of ash removal operation is seriously damaged, the effective working time of the device is greatly shortened, the waiting time of the device is stopped and the preparation time is prolonged, so that the efficiency of the whole ash removal work is seriously restricted, and the maintenance requirements of modern power plants on continuous, efficient and automatic operation cannot be met. To sum up, in order to improve the working efficiency of the ash removal device and reduce the operation difficulty, the problem that the operation diameter of the ash removal device of the flue of the traditional power plant is fixed singly, so that the working time of equipment is greatly prolonged and the efficiency of the whole ash removal work is seriously restricted is solved. Disclosure of Invention The invention aims to solve the problem that the operation diameter of a traditional power plant flue ash removal device is fixed singly, and provides a flue dust removal device for power generation. In order to achieve the above purpose, the invention adopts the following technical scheme: In a first aspect, the invention provides a flue dust removal device for power generation, which comprises a mounting shell, wherein a plurality of climbing assemblies are arranged on the outer wall of the mounting shell in a circumferential array, the output ends of the climbing assemblies are connected with a first connecting plate, the climbing assemblies are used for driving the first connecting plate to rotate, one end of the first connecting plate is rotationally connected to the mounting shell, the other end of the first connecting plate is rotationally connected with a driving seat, a second connecting plate is rotationally connected between the driving seat and the mounting shell, the output end of the driving seat is fixedly connected with a plurality of rollers, the driving seat is used for driving the rollers to rotate, a stepping motor is fixedly connected in the mounting shell, the output end of the stepping motor is provided with a cleaning assembly, the stepping motor is used for driving the cleaning assembly to rotate, the output end of the cleaning assembly is connected with a plurality of pushing plates, the cleaning assembly is used for driving the pushing plates to perform linear motion, and a scraper and a brush are fixedly connected to the pushing plates. Further, the climbing assembly comprises a first electric push rod which is rotationally connected to the mounting shell and a connecting support which is fixedly connected to the output end of the first electric push rod, the connecting support is rotationally connected with the first connecting plate, and the first electric push rod is used for driving the connecting support to conduct linear motion. Further, the cleaning assembly comprises a driving part arranged at the output end of the stepping motor and a plurality of connecting parts arranged at the output end of the driving part, a plurality of pushing plates are connected to the connecting parts, the driving part is used for driving the connecting parts to rotate, and the connecting parts are used for driving the pushing plates to conduct linear motion. Further, the driving part comprises a second electric push rod fixedly connected to the output end of the stepping motor, a movable triangle fixedly connected to the output end of the second electric push rod and a fixed triangle fixedly connected to the second electric push rod, a connecting part is arranged between the movable tr