Remote control equipment for caustic soda combustion furnace
By extending the gas pipeline and combining heat dissipation and sampling devices, the instability problem of gas monitoring in the remote control of the caustic soda boiler was solved, accurate control over a long distance and the preservation of harmful gases were achieved, ensuring the stability of boiler operation and environmental protection.
Patent Information
- Application Number
- CN202422675698.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing harmful gas monitoring method of caustic soda furnaces is prone to unstable data or large errors due to close-range detection, which makes it impossible to detect boiler operation problems in a timely manner, affecting the control of combustion volume and gas supply.
Remote control equipment is used to extend the gas pipeline and use heat dissipation tubes and sampling tubes, combined with gas detectors and sampling tanks, to achieve remote monitoring and control. Harmful gases are cooled and sampled for storage before detection.
It realizes long-distance and stable gas monitoring and control, ensures data accuracy, and can adjust the combustion volume and gas supply volume in time to prevent harmful gases from polluting the environment.
Smart Images

Figure CN223360886U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of caustic soda furnaces, and particularly relates to a remote control device for a caustic soda combustion furnace. Background Art
[0002] Caustic soda furnaces are primarily used for alkali production, but they can also be used for alkali purification. Through pyrolysis, evaporation, condensation, and other processes, impurities in alkaline substances are removed, ensuring that the resulting alkali reaches a certain purity standard to meet the requirements of industrial production and other applications. In caustic soda furnaces, some raw materials may contain harmful substances, such as chlorides. These harmful substances can be converted into relatively harmless substances through high-temperature pyrolysis and chemical reactions, or recycled through appropriate treatment methods, reducing environmental pollution.
[0003] During the use of caustic soda furnaces, some substances will produce odor or harmful gases due to high temperatures. If they are directly discharged into the atmosphere, it will inevitably cause environmental pollution. Therefore, in order to reduce environmental pollution and working environment pollution, gas monitoring equipment will be used to monitor the concentration of harmful gases during the use of caustic soda furnaces, and remote control equipment (back-end controller, processor, system platform, etc.) will be used to control the boiler's combustion volume, gas supply or exhaust method.
[0004] In the existing process, many methods for monitoring harmful gases in caustic soda furnaces are to install sensors on the exhaust pipe to monitor harmful gases at close range. Since the exhaust pipe is short, the gas will carry a lot of heat when it is discharged from the boiler. Close-range detection is likely to cause unstable data or large errors. It is not convenient to extend the pipeline for long-distance sampling and monitoring, and problems in boiler operation cannot be discovered in time, affecting the control of combustion volume and gas supply volume. Utility Model Content
[0005] The purpose of this utility model is to provide a remote control device for a caustic soda combustion furnace, which can realize remote monitoring and control by extending the gas pipeline, and can monitor and control harmful gases, and can also sample and preserve harmful gases.
[0006] The technical solutions adopted in this application are as follows:
[0007] A remote control device for a caustic soda combustion furnace comprises a furnace body and a configuration box, wherein a boiler is installed in the inner cavity of the furnace body, a gas pipe is provided in the inner cavity of the furnace body at the lower side of the boiler, a blocking cover is provided on the top of the furnace body, an exhaust pipe is provided in the inner cavity of the furnace body near the top surface, one end of the exhaust pipe passes through the furnace body and is fixedly connected to a heat dissipation pipe, an exhaust assembly is provided at the connection between the heat dissipation pipe and the exhaust pipe, the heat dissipation pipe is arranged in a spiral shape, the other end of the heat dissipation pipe is fixedly connected to a transfer pipe and a sampling pipe respectively, and the other end of the sampling pipe is equipped with a sampling tank;
[0008] A gas detector is provided in the configuration box, the other end of the transfer tube is connected to the air inlet on the gas detector, and a data transmission module is provided on the top surface of the configuration box.
[0009] The exhaust assembly includes a three-way pipe installed between the exhaust pipe and the heat dissipation pipe, the other end of the three-way pipe is fixedly connected to a joint, the joint is equipped with a hose, the other end of the hose is fixedly connected to an air inlet nozzle, and the air inlet nozzle passes through the sealing cover.
[0010] The sampling tank is equipped with a first one-way valve at its mouth, the sampling tank and the sampling tube are connected by threads, and the inner wall of the sampling tube is equipped with a second one-way valve.
[0011] The angle between the transfer tube and the sampling tube is 45°.
[0012] A control valve is mounted on the side wall of the three-way pipe.
[0013] The front side wall of the configuration box is equipped with a protective door, and the protective door is provided with an observation window.
[0014] The technical effects achieved by this utility model are:
[0015] The practical remote control device for a caustic soda combustion furnace can extend the length of the heat dissipation pipe through the mutual cooperation between the furnace body, boiler, exhaust pipe, heat dissipation pipe, gas detector, sampling tank, etc., so that the hot air flow discharged from the boiler can be cooled, thereby preventing the data from being inaccurate due to the influence of temperature during detection. It can realize remote monitoring and control, facilitate the background control of the combustion volume and gas supply volume in the furnace body, and ensure the stability of the data. In addition, the gas can be sampled and retained in real time during the monitoring process, which is convenient for subsequent repeated verification. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of this practical embodiment;
[0017] Figure 2 It is a partial structural diagram of this practical embodiment;
[0018] Figure 3 This is a schematic structural diagram of the sampling tank of this practical embodiment;
[0019] Figure 4 This is a practical embodiment Figure 2 A in the enlarged view.
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 1. Furnace body; 2. Boiler; 3. Gas pipe; 4. Sealing cover; 5. Exhaust pipe; 6. Heat dissipation pipe; 7. Adapter pipe; 8. Sampling tube; 9. Sampling tank; 10. Configuration box; 11. Gas detector; 12. Data transmission module; 13. Protective door; 14. T-piece; 15. Connector; 16. Hose; 17. Air inlet nozzle; 18. Control valve; 19. First one-way valve; 20. Second one-way valve. DETAILED DESCRIPTION
[0022] In order to make the purpose and advantages of this utility more clear, the utility is described in detail below with reference to the embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of this utility and does not strictly limit the scope of protection specifically requested by this utility.
[0023] like Figure 1-4 As shown, a remote control device for a caustic soda combustion furnace includes a furnace body 1 and a configuration box 10. The inner cavity of the furnace body 1 is equipped with a boiler 2. The inner cavity of the furnace body 1 is located below the boiler 2 and is provided with a gas pipe 3. A sealing cover 4 is provided on the top of the furnace body 1. An exhaust pipe 5 is provided near the top surface of the inner cavity of the furnace body 1. One end of the exhaust pipe 5 passes through the furnace body 1 and is fixedly connected to a heat dissipation pipe 6. An exhaust assembly is provided at the connection between the heat dissipation pipe 6 and the exhaust pipe 5. The heat dissipation pipe 6 is spirally arranged. The other end of the heat dissipation pipe 6 is respectively fixedly connected to a transfer pipe 7 and a sampling pipe 8. The angle between the transfer pipe 7 and the sampling pipe 8 is 45 degrees. When the gas flows downward, the gas can be diverted, with one part entering the sampling pipe 8 and the other part entering the transfer pipe 7. The other end of the sampling tube 8 is equipped with a sampling tank 9.
[0024] The heat dissipation pipe 6 can be made of the following materials to dissipate heat and cool down:
[0025] Copper: Copper has excellent thermal conductivity and good corrosion resistance, and is a traditional material commonly used in radiator manufacturing. Its high thermal conductivity can effectively transfer heat to the external environment, making the heat dissipation effect good;
[0026] Aluminum: Aluminum has high thermal conductivity and is lightweight, so it is often used in the manufacture of radiators. Aluminum radiators have good heat dissipation effect and low cost, and are suitable for some occasions with high requirements for heat dissipation performance but sensitive to cost considerations;
[0027] Copper-aluminum composite material: Copper-aluminum composite material combines the advantages of copper and aluminum, has good thermal conductivity and corrosion resistance, and is a material commonly used in the manufacture of high-performance radiators.
[0028] A gas detector 11 is installed in the configuration box 10. A protective door 13 with an observation window is installed on the front side wall of the configuration box 10. The other end of the transfer tube 7 is connected to the air inlet on the gas detector 11. The top surface of the configuration box 10 is equipped with a data transmission module 12.
[0029] Specifically, the data transmission module 12 refers to a component or part used to transmit data within an electronic device or system. It typically includes both hardware and software aspects and is used to enable data transmission and communication between devices or between a device and an external system. The following are some common features and functions of the data transmission module 12:
[0030] The data transmission module 12 may include a data processor or processing unit for processing, encoding, decoding, compressing, and other operations on the transmitted data to improve data transmission efficiency and security. To be compatible with other devices or systems, the data transmission module 12 generally supports multiple communication protocols, such as TCP / IP, Modbus, and CAN, to ensure that data can be transmitted and parsed in accordance with the prescribed format and specifications.
[0031] For applications that require real-time data transmission or have high requirements for data transmission delay, the data transmission module 12 needs to have good real-time performance and stability to ensure that data can be transmitted to the target device or system in a timely and accurate manner.
[0032] like Figure 2 and Figure 4 As shown, the exhaust assembly includes a tee pipe 14 installed between the exhaust pipe 5 and the heat dissipation pipe 6. The other end of the tee pipe 14 is fixedly connected to a joint 15, which is equipped with a hose 16. The other end of the hose 16 is fixedly connected to an air inlet nozzle 17, which passes through the sealing cover 4. A control valve 18 is installed on the side wall of the tee pipe 14.
[0033] Specifically, during use, the connectivity status of the three-way pipe 14 can be adjusted according to the gas monitoring requirements, and the gas in the furnace body 1 or the boiler 2 can be analyzed and monitored, so that the source of the harmful gas can be accurately located; and it is connected by means of a joint 15, which makes it easy to disconnect from the three-way pipe 14 when the sealing cover 4 is removed.
[0034] like Figure 3 As shown, a first one-way valve 19 is installed at the mouth of the sampling tank 9, the sampling tank 9 and the sampling tube 8 are connected by threads, and a second one-way valve 20 is installed on the inner wall of the sampling tube 8.
[0035] The working principle of the utility model is as follows: when the boiler 2 is in use, one end of the transfer tube 7 can be inserted into the gas detector 11, and the gas can be extracted by using the vacuum pump integrated in the gas detector 11. The gas in the furnace body 1 or the boiler 2 can be selected according to the monitoring requirements and controlled by the control valve 18. When the gas is extracted, when the gas enters the heat dissipation pipe 6, the heat dissipation pipe 6 can be used to slowly cool the gas. When the gas reaches the transfer tube 7, part of the gas is diverted into the sampling tube 8. The pressure of the gas can push open the first one-way valve 19 and the second one-way valve 20. Part of the gas enters the sampling tank 9 for sampling and collection, and the other part of the gas enters the gas detector 11 through the transfer tube 7 for analysis and detection. The gas data is synchronized to the background system through the data transmission module 12. When the gas data exceeds the standard or is abnormal, the background system can control the combustion volume, gas supply or emergency stop and other operations, which can effectively prevent harmful gases from polluting the atmospheric environment.
[0036] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.
Claims
1. A remote control device for a caustic soda combustion furnace, characterized in that: The invention comprises a furnace body (1) and a configuration box (10), wherein the inner cavity of the furnace body (1) is equipped with a boiler (2), the inner cavity of the furnace body (1) is provided with a gas pipe (3) located at the lower side of the boiler (2), the top of the furnace body (1) is provided with a blocking cover (4), the inner cavity of the furnace body (1) is provided with an exhaust pipe (5) near the top surface, one end of the exhaust pipe (5) passes through the furnace body (1) and is fixedly connected to a heat dissipation pipe (6), an exhaust assembly is provided at the connection between the heat dissipation pipe (6) and the exhaust pipe (5), the heat dissipation pipe (6) is arranged in a spiral shape, the other end of the heat dissipation pipe (6) is respectively fixedly connected to a transfer pipe (7) and a sampling pipe (8), and the other end of the sampling pipe (8) is equipped with a sampling tank (9); A gas detector (11) is provided in the configuration box (10), the other end of the transfer tube (7) is connected to the air inlet on the gas detector (11), and a data transmission module (12) is provided on the top surface of the configuration box (10).
2. A caustic soda combustion furnace remote control device according to claim 1, characterized in that: The exhaust assembly comprises a three-way pipe (14) mounted between the exhaust pipe (5) and the heat dissipation pipe (6); the other end of the three-way pipe (14) is fixedly connected to a joint (15); the joint (15) is equipped with a hose (16); the other end of the hose (16) is fixedly connected to an air inlet nozzle (17); the air inlet nozzle (17) passes through the blocking cover (4).
3. The remote control device for a caustic soda combustion furnace according to claim 1, characterized in that: The sampling tank (9) is equipped with a first one-way valve (19) at its mouth. The sampling tank (9) and the sampling tube (8) are connected by threads. The inner wall of the sampling tube (8) is equipped with a second one-way valve (20).
4. The remote control device for a caustic soda combustion furnace according to claim 1, characterized in that: The angle between the transfer tube (7) and the sampling tube (8) is 45°.
5. The remote control device for a caustic soda combustion furnace according to claim 2, characterized in that: A control valve (18) is mounted on the side wall of the three-way pipe (14).
6. The caustic soda combustion furnace remote control device according to claim 1, characterized in that: The front side wall of the configuration box (10) is equipped with a protective door (13), and the protective door (13) is provided with an observation window.