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CN-224207660-U - Tail gas purification device for thermal power generation

CN224207660UCN 224207660 UCN224207660 UCN 224207660UCN-224207660-U

Abstract

The utility model provides a thermal power generation tail gas purification device, which belongs to the technical field of thermal power generation and comprises a fixing frame, a first filter assembly fixedly arranged on the inner surface of the fixing frame, an air inlet communicated with the side surface of the first filter assembly, a second filter assembly fixedly arranged at the end part of the first filter assembly, a photovoltaic assembly fixedly connected with the side surface of the second filter assembly, a cover plate clamped on the side surface of the second filter assembly and an air outlet communicated with the side surface of the second filter assembly. According to the utility model, through a multistage filtering structure and a photovoltaic design, efficient purification and energy recycling of thermal power generation tail gas are realized, pollutants with different particle diameters can be treated in a grading manner through the synergistic effect of the first filtering component and the second filtering component, the filtering efficiency and the structural strength are obviously improved through the design of the reinforcing layer and the special coating of the filtering pipe, the photovoltaic component converts light energy into electric energy to supply the electric energy to the system for operation, and the observation port and the detachable cover plate are convenient for real-time monitoring and maintenance.

Inventors

  • JIANG HONG
  • NIE LIANG

Assignees

  • 酒泉钢铁(集团)有限责任公司
  • 南瑞工程技术有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (7)

  1. 1. A thermal power generation tail gas purification device is characterized by comprising, Mount (101), fixed mounting be in first filter component (102) of mount (101) internal surface, intercommunication be in air intake (103) of first filter component (102) side surface, fixed mounting be in second filter component (104) of first filter component (102) tip, fixed connection be in photovoltaic module (105) of second filter component (104) side surface, joint be in apron (106) of second filter component (104) surface, and communicate be in air outlet (107) of second filter component (104) side surface.
  2. 2. A thermal power generation tail gas purification apparatus according to claim 1, wherein said first filter assembly (102) comprises a connection housing (102 a), an observation port (102 b) fixedly installed on a side surface of said connection housing (102 a), a communication pipe (102 c) communicating with a bottom of said connection housing (102 a), and a fan (102 d) adapted to be installed at a bottom of said communication pipe (102 c).
  3. 3. The tail gas purifying device for thermal power generation according to claim 2, wherein the second filter assembly (104) comprises an operation box (104 a) and a filter pipe (104 b) fixedly arranged in an inner cavity of the operation box (104 a).
  4. 4. A thermal power generation tail gas purification device as set forth in claim 3, wherein said filter tube (104 b) comprises a housing (104 b-1), a reinforcing layer (104 b-2) fixedly attached to the inner surface of said housing (104 b-1), a coating layer (104 b-3) sprayed on the inner wall of said reinforcing layer (104 b-2), and a passage (104 b-4) provided in the center of said housing (104 b-1).
  5. 5. The tail gas purification device for thermal power generation according to claim 4, wherein the photovoltaic module (105) comprises a mounting frame (105 a), a photovoltaic plate (105 b) clamped on the surface of the mounting frame (105 a), and a mounting rod (105 c) fixedly mounted on the side wall of the mounting frame (105 a).
  6. 6. The thermal power generation tail gas purification device as set forth in claim 5, wherein said cover plate (106) comprises a connecting frame (106 a), a baffle plate (106 b) clamped on the surface of said connecting frame (106 a), and a buckle (106 c) fixedly mounted on the side surface of said baffle plate (106 b).
  7. 7. The tail gas purification device for thermal power generation according to claim 6, wherein the cover plate (106) further comprises a handle (106 d) fixedly connected to the side wall of the baffle plate (106 b), and an air pipe (106 e) arranged in the inner cavity of the operation box (104 a), and the air pipe (106 e) is communicated with the air outlet (107).

Description

Tail gas purification device for thermal power generation Technical Field The utility model belongs to the technical field of thermal power generation, and particularly relates to a thermal power generation tail gas purification device. Background The thermal power generation tail gas purification device is environment-friendly equipment developed according to the industrial waste gas treatment requirements of coal-fired power plants and the like, has the core effects of realizing efficient treatment and resource recovery of tail gas through a multi-stage purification technology, is successfully applied to ultralow emission modification projects of a plurality of coal-fired power plants, and actually measured shows that PM2.5 emission concentration can be reduced to below 5mg/m 3, SOx and NOx removal rates respectively reach above 95% and 85%, and has obvious environment-friendly benefit and economic benefit. The traditional purification system mostly adopts a single filtering structure, has limited treatment effect on complex pollutants, is easy to block, is inconvenient to observe and maintain, lacks a real-time monitoring function, has high energy consumption, does not fully utilize waste heat or light energy of tail gas, has insufficient structural strength of a filtering component, is easy to deform and damage in a long-term high-temperature environment, and therefore, the tail gas purification device for the thermal power generation is provided. Disclosure of utility model The utility model aims to provide a thermal power generation tail gas purification device, and aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a thermal power tail gas purification device, includes mount, fixed mounting is in the first filter component of mount internal surface, intercommunication are in the air intake of first filter component side surface, fixed mounting is in the second filter component of first filter component tip, fixed connection are in the photovoltaic module of second filter component side surface, joint are in the apron of second filter component surface, and the intercommunication is in the air outlet of second filter component side surface. As a preferred scheme of the utility model, the first filter assembly comprises a connecting shell, an observation port fixedly arranged on the side surface of the connecting shell, a communicating pipe communicated with the bottom of the connecting shell, and a fan which is adaptively arranged at the bottom of the communicating pipe. As a preferred scheme of the utility model, the second filter assembly comprises an operation box and a filter pipe fixedly arranged in the inner cavity of the operation box. As a preferable scheme of the utility model, the filter tube comprises a shell, a reinforcing layer fixedly connected to the inner surface of the shell, a coating sprayed on the inner wall of the reinforcing layer and a channel arranged in the center of the shell. As a preferable scheme of the utility model, the photovoltaic module comprises a mounting frame, a photovoltaic plate clamped on the surface of the mounting frame and a mounting rod fixedly mounted on the side wall of the mounting frame. As a preferable scheme of the utility model, the cover plate comprises a connecting frame, a baffle plate clamped on the surface of the connecting frame and a buckle fixedly arranged on the side surface of the baffle plate. As a preferable scheme of the utility model, the cover plate further comprises a handle fixedly connected to the side wall of the baffle plate and an air pipe arranged in the inner cavity of the operation box, and the air pipe is communicated with the air outlet. Compared with the prior art, the device has the beneficial effects that through the design of the multistage filtering structure and the photovoltaic, the efficient purification and the energy recycling of the tail gas of the thermal power generation are realized, pollutants with different particle diameters can be treated in a grading manner through the synergistic effect of the first filtering component and the second filtering component, the filtering efficiency and the structural strength are obviously improved through the design of the reinforcing layer and the special coating of the filtering pipe, the photovoltaic component converts light energy into electric energy to supply the system for operation, the observation port and the detachable cover plate are convenient for real-time monitoring and maintenance, the whole device has a compact structure, the cooperation of the fan and the air pipe ensures the stable passage of air flow, the installation flow is simplified through the buckle type connection design, and the self-sufficient energy and the long-acting stable operation of the system are realized while the purification effect is ensured. D