CN-224230023-U - Ultra-high purification rate combined type multi-chamber RTO waste gas treatment equipment

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to ultra-high-purification-rate compound multi-chamber RTO waste gas treatment equipment which comprises a purification tower body, wherein a plurality of heat storage chambers are arranged at the lower end inside the purification tower body, an integral combustion chamber is arranged above each heat storage chamber, and the combustion chamber is communicated with each heat storage chamber through a gas channel. The middle of the combustion chamber is provided with a middle baffle plate which is vertically distributed, the upper end and the lower end of two sides of the middle baffle plate are respectively provided with a turbulent baffle plate, the middle of the middle baffle plate is penetrated with a central guide ring, and the central guide ring and the turbulent baffle plates form a multistage baffling mixing mechanism in the combustion chamber. The ultra-high purification rate combined type multi-chamber RTO waste gas treatment equipment improves waste gas treatment efficiency and heat energy utilization rate, and has the advantages of high purification rate, stable operation and low energy consumption.

Inventors

• ZHANG ZHIGUO
• CHEN PENG
• LI JINGZHI

Assignees

• 苏州晟玦环保科技有限公司

Dates

Publication Date

20260512

Application Date

20250605

Claims (6)

1. 1. The ultra-high purification rate combined type multi-chamber RTO waste gas treatment equipment comprises a purification tower body (1), wherein a plurality of regenerators (2) are arranged at the lower end of the inside of the purification tower body (1), an integral combustion chamber (4) is arranged above each regenerator (2), the combustion chamber (4) and each regenerator (2) are communicated through a gas channel (3), and the ultra-high purification rate combined type multi-chamber RTO waste gas treatment equipment is characterized in that a middle baffle plate (5) which is vertically distributed is arranged in the middle of the inside of the combustion chamber (4), turbulent flow baffle plates (6) are arranged at the upper end and the lower end of the two sides of the middle baffle plate (5), a central guide ring (7) penetrates through the middle of the middle baffle plate (5), and the central guide ring (7) and the plurality of turbulent flow baffle plates (6) form a multi-stage baffle mixing mechanism jointly in the inside of the combustion chamber (4).
2. 2. The ultra-high purification rate composite type multi-chamber RTO waste gas treatment device according to claim 1, wherein rectangular openings are formed in the turbulence baffles (6), a cross grid structure formed by a plurality of transverse guide strips (601) and longitudinal guide strips (602) is arranged in the rectangular openings in the turbulence baffles (6), and the transverse guide strips (601) and the longitudinal guide strips (602) are vertically staggered.
3. 3. The ultra-high purification rate composite type multi-chamber RTO exhaust gas treatment device according to claim 1, wherein a plurality of radial structures consisting of radial guide vanes (701) and annular baffle plates (702) are arranged in the central guide ring (7), the radial guide vanes (701) are uniformly distributed along the circumferential direction of the central guide ring (7), and the annular baffle plates (702) are connected between the adjacent radial guide vanes (701).
4. 4. The ultra-high purification rate composite type multi-chamber RTO waste gas treatment device according to claim 1, wherein the inner parts of the regenerators (2) are respectively provided with a central guide pillar (8), and the surfaces of the central guide pillars (8) are provided with swirl flow guide grooves.
5. 5. The ultra-high purification rate composite type multi-chamber RTO exhaust gas treatment device according to claim 1, wherein the front side and the rear side of the inner end of the turbulent flow baffle plate (6) are respectively provided with a baffle edge, and the baffle edges vertically extend along the edge of the turbulent flow baffle plate (6) to form an airflow wrapping-shaped flow path.
6. 6. The ultra-high purification rate composite type multi-chamber RTO exhaust gas treatment apparatus according to claim 1, wherein the turbulence baffle (6) is disposed at an inclination angle of 30 ° -60 ° with respect to the central axis of the combustion chamber (4).

Description

Ultra-high purification rate combined type multi-chamber RTO waste gas treatment equipment Technical Field The utility model relates to the technical field of waste gas treatment, in particular to ultra-high purification rate composite multi-chamber RTO waste gas treatment equipment. Background With the continuous development of industrial production, the emission problem of Volatile Organic Compounds (VOCs) is increasingly receiving attention. RTO is used as a high-efficiency waste gas treatment device and is widely applied to the industries of chemical engineering, coating, printing and the like. The basic principle is that organic pollutants in waste gas are oxidized and decomposed into carbon dioxide and water at high temperature, and heat is recovered by using a heat storage material, so that the dual aims of energy conservation and environmental protection are realized. At present, common RTO equipment comprises a two-chamber structure, a three-chamber structure and a multi-chamber structure, and can meet the waste gas treatment requirements under different working conditions. The existing multi-chamber RTO equipment still has the problem of limited purification efficiency in the actual operation process, especially when treating high-concentration and complex-component organic waste gas, the waste gas cannot be fully oxidized and decomposed due to factors such as uneven air flow distribution, insufficient residence time or low heat energy utilization rate in a combustion chamber, the integral purification effect is influenced, and the internal structure of the combustion chamber is simpler, the effective diversion and mixing design is lacking, the uniform mixing and full combustion of the waste gas and air are difficult to realize, so that secondary pollution risks and energy waste are easily caused. Disclosure of utility model The utility model aims to provide a composite multi-chamber RTO waste gas treatment device with ultrahigh purification rate, which aims to solve the problems of low waste gas treatment efficiency, uneven air flow distribution, insufficient combustion and high energy consumption of the conventional multi-chamber RTO device. The ultra-high purification rate composite multi-chamber RTO waste gas treatment equipment comprises a purification tower body, wherein a plurality of regenerators are arranged at the lower end inside the purification tower body, an integral combustion chamber is arranged above each regenerator, and the combustion chamber is communicated with each regenerator through a gas channel. The middle of the combustion chamber is provided with a middle baffle plate which is vertically distributed, the upper end and the lower end of two sides of the middle baffle plate are respectively provided with a turbulent baffle plate, the middle of the middle baffle plate is penetrated with a central guide ring, and the central guide ring and the turbulent baffle plates form a multistage baffling mixing mechanism in the combustion chamber. Preferably, the turbulence baffle is provided with a rectangular opening, and a cross grid structure formed by a plurality of transverse guide strips and longitudinal guide strips is arranged in the rectangular opening of the turbulence baffle, and the transverse guide strips and the longitudinal guide strips are mutually perpendicular and staggered. Preferably, a plurality of radial structures consisting of radial guide vanes and annular baffle plates are arranged in the central guide ring, the radial guide vanes are uniformly distributed along the circumferential direction of the central guide ring, and the annular baffle plates are connected between the adjacent radial guide vanes. Preferably, the inner part of the regenerator is provided with a central guide pillar, and the surface of the central guide pillar is provided with a spiral-flow type guide groove. Preferably, the front side and the rear side of the inner end of the turbulent flow baffle are respectively provided with a baffle edge, and the baffle edges of the baffle edges vertically extend to form an airflow wrapping-shaped flow path. Preferably, the turbulence baffle is arranged obliquely relative to the central axis of the combustion chamber, and the inclination angle is 30-60 degrees. Compared with the prior art, the ultra-high purification rate composite multi-chamber RTO waste gas treatment equipment has the advantages that the waste gas treatment efficiency and the heat energy utilization rate are improved, and the ultra-high purification rate composite multi-chamber RTO waste gas treatment equipment has the advantages of high purification rate, stable operation and low energy consumption. The equipment realizes uniform distribution and high-efficiency flow guiding of air flow through the matched design of the middle partition plate and the central flow guiding ring, enhances the turbulence of the air flow through the multistage baffling mixing path formed by the turbulen