一种RCO催化燃烧装置
By using a servo motor and control block to control the airflow direction, combined with a solenoid valve and a circulating pump, the problem of high energy consumption in the RCO catalytic combustion device is solved, and efficient energy utilization is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN YANYU AUTOMATION TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-17
Smart Images

Figure CN224516806U_ABST
Abstract
Claims
1. An RCO catalytic combustion device comprising a mounting frame (1), characterised in that: Three filter canisters (2) are installed sequentially on one side of the front end of the mounting frame (1). Activated carbon (9) is provided inside the filter canisters (2). A catalytic combustion mechanism is installed on one side of the rear end of the mounting frame (1), and a reflux mechanism is installed at the front end of the mounting frame (1). An air inlet pipe is provided above the filter canisters (2), and an air outlet pipe is provided below the filter canisters (2). The upper and lower ends of the filter canisters (2) are connected to the air inlet pipe and the air outlet pipe respectively through air pipes. A reflux pipe is connected to the middle of the air inlet pipe.
2. The RCO catalytic combustion device according to claim 1, characterized in that: The other end of the return pipe and the rear end of the mounting bracket (1) are both equipped with a housing (4). The housing (4) has four connection ports equidistantly opened on its periphery. The housing (4) has a control block (11) inside. The outer side of the control block (11) is in contact with the inner wall of the housing (4).
3. The RCO catalytic combustion device according to claim 2, characterized in that: The control block (11) has through guide grooves at both ends inside, and mounting grooves are provided on the outer sides of both ends of the guide grooves. A spring is installed in the mounting groove, and a sealing ring is connected to the other end of the spring. Servo motors (10) are installed at the far ends inside the two outer shells (4). The drive shaft of the servo motor (10) is connected to the control block (11) through a coupling. The connection port on the periphery of the front outer shell (4) is connected to three first connecting pipes and return pipes respectively. One end of the first connecting pipe and the return pipe is provided with a chamfer that cooperates with the sealing ring.
4. The RCO catalytic combustion device according to claim 3, characterized in that: The reflux mechanism includes a circulation pump (3) installed on one side of the front end of the mounting frame (1). One side of the circulation pump (3) is connected to the exhaust pipe, and the other end of the circulation pump (3) is connected to the exhaust pipe. A guide pipe is connected to the exhaust pipe. A first solenoid valve (5) is installed on the reflux pipe, and a second solenoid valve (6) is installed on the intake pipe. The second solenoid valve (6) is located on one side of the connection between the reflux pipe and the intake pipe.
5. The RCO catalytic combustion device according to claim 4, characterized in that: The catalytic combustion mechanism includes a combustion chamber (8) installed on one side of the middle of the rear end of the mounting frame (1). A heat storage box (7) is installed on one side and above the combustion chamber (8). The heat storage box (7) is fixedly connected to the mounting frame (1). One end of the combustion chamber (8) and the heat storage box (7) are respectively connected to three first connecting pipes, and the other end of the combustion chamber (8) and the heat storage box (7) are respectively connected to a second connecting pipe. Another connection port of the outer shell (4) is connected to the other end of the second connecting pipe and the guide pipe. The guide pipe and the second connecting pipe are provided with chamfers that cooperate with the sealing ring.
6. The RCO catalytic combustion device according to claim 5, characterized in that: The combustion chamber (8) has multiple diverter plates (15) installed in a radiating pattern at both the front and rear ends. The combustion chamber (8) also has a catalytic layer (14) installed inside. An igniter and a gas pipe are installed above the catalytic layer (14). The igniter is fixed inside the combustion chamber (8). A sealing valve (12) is installed on the gas pipe. A heat storage block (13) is installed inside the heat storage box (7).