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CN-122007545-A - Gasifier waste boiler and water-cooled wall outer wall coating overlaying and laser cladding equipment

CN122007545ACN 122007545 ACN122007545 ACN 122007545ACN-122007545-A

Abstract

The invention belongs to the technical field of overlaying welding and laser cladding of waste boiler and water-cooled wall outer wall coating of a gasifier, and particularly relates to overlaying welding and laser cladding equipment of waste boiler and water-cooled wall outer wall coating of a gasifier, which comprises the following steps: the two flexible tracks encircle the tank body along the circumferential direction and are attached to the outer side wall of the tank body; the device comprises two circumferential movement modules, a lifting movement module, a tangential movement module, a radial movement module, a rotating module and a working head, wherein the two circumferential movement modules are respectively in sliding fit with the two flexible tracks, the lifting movement module is arranged on the circumferential movement module, the tangential movement module is arranged on the action end of the lifting movement module, the radial movement module is arranged on the action end of the tangential movement module, the rotating module is arranged on the action end of the radial movement module, and the working head is arranged on the rotating module. The invention does not need the rotation of the tank body in the working process, has low energy consumption and equipment requirement, small volume and convenient disassembly and assembly, is suitable for the tank body with multiple sizes, has high automation level and accurate positioning, effectively improves the quality of welding seams or cladding layers, and obviously improves the working efficiency.

Inventors

  • ZHANG PENG
  • ZHANG FUYANG
  • HAO XIAODONG
  • Tian Yunrui

Assignees

  • 太原理工大学

Dates

Publication Date
20260512
Application Date
20260212

Claims (9)

  1. 1. The utility model provides a gasifier waste pan and water-cooled wall outer wall coating build-up welding and laser cladding equipment which characterized in that includes: The two flexible tracks (7) circumferentially encircle the tank body (8) and are attached to the outer side wall of the tank body (8); the two circumferential movement modules (5) are respectively in sliding fit with the two flexible rails (7); the lifting movement module (4) is arranged on the circumferential movement module (5), and the circumferential movement module (5) drives the lifting movement module (4) to move around the circumference of the outer side wall of the tank body (8); The tangential movement module (6) is arranged at the action end of the lifting movement module (4), and the lifting movement module (4) drives the tangential movement module (6) to move relative to the height direction of the tank body (8); the radial movement module (3) is arranged at the action end of the tangential movement module (6), and the tangential movement module (6) is used for driving the radial movement module (3) to move along the tangential direction of the outer side wall of the tank body (8); The rotating module (2) is arranged at the action end of the radial movement module (3), and the radial movement module (3) is used for driving the rotating module (2) to move along the radial direction of the tank body (8); The working head (1) is arranged on the rotating module (2).
  2. 2. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 1, wherein the circumferential movement module (5) comprises circumferential driving vehicles (2-1), the circumferential driving vehicles (2-1) are in one-to-one correspondence with the flexible tracks (7), the circumferential driving vehicles (2-1) are in rolling contact with the flexible tracks (7), one circumferential movement motor (2-2) is arranged on one circumferential driving vehicle (2-1), the circumferential movement motor (2-2) is in transmission connection with the flexible tracks (7) to provide circumferential driving force, and the lifting movement module (4) is fixedly arranged on two circumferential driving vehicles (2-1).
  3. 3. The gasifier waste boiler and water-cooled wall outer wall coating overlaying and laser cladding equipment according to claim 2, wherein the lifting movement module (4) comprises a lifting support (3-10), the lifting support (3-10) is fixedly connected to two circumferential driving vehicles (2-1), a lifting synchronous belt (3-1) is arranged on the lifting support (3-10), a lifting motor (3-2) is fixedly connected to one circumferential driving vehicle (2-1), the lifting motor (3-2) is in transmission connection with the lifting synchronous belt (3-1), a lifting movement sliding block (3-3) is fixedly connected to the lifting synchronous belt (3-1), and the tangential movement module (6) is fixedly connected with the lifting movement sliding block (3-3).
  4. 4. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 3, wherein the tangential movement module (6) comprises a tangential support (3-11), the tangential support (3-11) is fixedly connected with the lifting movement sliding block (3-3), a tangential synchronous belt (3-5) is arranged on the tangential support (3-11), a tangential motor (3-4) is fixedly connected on the lifting movement sliding block (3-3), the tangential motor (3-4) is in transmission connection with the tangential synchronous belt (3-5), the tangential movement sliding block (3-6) is fixedly connected on the tangential synchronous belt (3-5), and the radial movement module (3) is fixedly connected with the tangential movement sliding block (3-6).
  5. 5. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 4, wherein the radial movement module (3) comprises a radial support (3-12), the radial support (3-12) is fixedly connected with the tangential movement sliding block (3-6), a radial synchronous belt (3-7) is arranged on the radial support (3-12), a radial motor (3-8) is fixedly connected on the tangential movement sliding block (3-6), the radial motor (3-8) is in transmission connection with the radial synchronous belt (3-7), a radial movement sliding block (3-9) is fixedly connected on the radial synchronous belt (3-7), and the rotary module (2) is fixedly connected with the radial movement sliding block (3-9).
  6. 6. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 5, wherein the rotary module (2) comprises a fixed seat (4-4), the fixed seat (4-4) is fixedly connected with the radial movement sliding block (3-9), a rotary motor (4-1) is fixedly connected to the fixed seat (4-4), a speed reducer (4-3) is fixedly connected to an output shaft of the rotary motor (4-1) coaxially, the speed reducer (4-3) is fixedly connected with the fixed seat (4-4), a rotary platform (4-2) is fixedly connected to an output shaft of the speed reducer (4-3) coaxially, and the working head (1) is fixedly connected with the rotary platform (4-2).
  7. 7. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 1, wherein the rotation angle of the working head (1) is 0 ° -90 °.
  8. 8. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 1, wherein the flexible rail (7) is provided with an electromagnet.
  9. 9. The gasifier waste boiler and water wall outer wall coating overlaying and laser cladding equipment according to claim 1, wherein the working head (1) is a welding gun or a cladding head.

Description

Gasifier waste boiler and water-cooled wall outer wall coating overlaying and laser cladding equipment Technical Field The invention belongs to the technical field of overlaying and laser cladding of waste boiler and water-cooled wall outer wall coatings of gasifiers, and particularly relates to overlaying and laser cladding equipment of waste boiler and water-cooled wall outer wall coatings of gasifiers. Background The gasification furnace is an important energy conversion device, the waste boiler and the water-cooled wall device are important heat recovery components, the high-temperature gas is cooled, the stability of the gasification device is improved, and the emission of harmful substances is reduced. The gasification furnace is in a high-temperature and high-pressure environment, and high requirements are put on the corrosion resistance and the oxidation resistance of the surfaces of the waste boiler and the water cooling wall. For this reason, the outer surface thereof needs to be coated with a coating excellent in high-temperature oxidation resistance and corrosion resistance. The existing coating overlaying and laser cladding technology has the problems of low automation level, high working strength, poor working environment and the like, and the defects of uneven quality of welding seams or cladding layers, low working efficiency, high cost and the like are difficult to avoid by using manual or semi-automatic equipment. The existing automatic coating overlaying or cladding equipment lacks customization equipment for the outer walls of the complex structures of the gasification furnace waste boiler and the water-cooled wall, is complicated in field installation, is difficult to adapt to a multi-size tank body, and is particularly difficult to accurately position the complex structures on the surface. Therefore, there is a need to design a gasifier waste boiler and water wall outer wall coating build-up welding and laser cladding equipment to solve the above problems. It is needed to design a full-automatic, multi-degree-of-freedom, high-precision coating overlaying or laser cladding device with strong practicability aiming at a gasification furnace waste boiler and a water cooling wall. The overlaying welding and laser cladding equipment for the waste boiler and the water-cooled wall outer wall coating of the gasification furnace does not need to rotate a tank body, has low energy consumption and equipment requirements, is small in size and convenient to assemble and disassemble, can be suitable for a multi-size tank body, has high automation level and accurate positioning, can effectively improve the quality of welding seams or cladding layers, and remarkably improves the working efficiency. Disclosure of Invention The invention aims to provide a gasification furnace waste boiler and water-cooled wall outer wall coating overlaying and laser cladding device which does not need rotation of a tank body, has low energy consumption and equipment requirements, is small in size and convenient to assemble and disassemble, is suitable for a multi-size tank body, has high automation level and accurate positioning, effectively improves the quality of welding lines or cladding layers, and obviously improves the working efficiency. The technical scheme is that the overlaying welding and laser cladding equipment for the outer wall coating of the waste boiler and the water-cooled wall of the gasification furnace comprises two flexible tracks, two circumferential movement modules, a lifting movement module and a working head, wherein the two flexible tracks circumferentially encircle a tank body and are attached to the outer side wall of the tank body, the two circumferential movement modules are respectively in sliding fit with the two flexible tracks, the lifting movement module is arranged on the circumferential movement module and drives the lifting movement module to move around the circumference of the outer side wall of the tank body, the tangential movement module is arranged on the action end of the lifting movement module, the lifting movement module drives the tangential movement module to move relative to the height direction of the tank body, the radial movement module is arranged on the action end of the tangential movement module and is used for driving the radial movement module to move along the tangential direction of the outer side wall of the tank body, the rotary module is arranged on the action end of the radial movement module and is used for driving the rotary module to move along the radial direction of the tank body, and the working head is arranged on the rotary module. According to the gasifier waste boiler and water-cooled wall outer wall coating overlaying and laser cladding equipment, the circumferential movement modules comprise circumferential driving vehicles, the circumferential driving vehicles are in one-to-one correspondence with the flexible tracks, the circumferential dri