Emergency RTO tail gas rapid purification treatment device

By setting up a pretreatment filter box at the front end of the RTO system and using a water pump to cool down the treatment device, the problems of particulate matter pollution and high-temperature exhaust gas damage in traditional RTO devices are solved, and more efficient waste gas treatment and equipment protection are achieved.

CN222688227UActive Publication Date: 2025-03-28SHANGHAI YIQING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420760909.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-14
Publication Date
2025-03-28
Estimated Expiration
2034-04-14

AI Technical Summary

Technical Problem

Traditional RTO purification and treatment devices may not have pretreatment filter boxes, causing particulate matter in the exhaust gas to enter the RTO system directly, causing internal pollution and blockage, affecting the oxidation and decomposition efficiency, and high-temperature exhaust gas may damage the transmission pipes and related equipment, increasing the maintenance frequency.

Method used

A rapid purification and treatment device for emergency RTO exhaust gas is designed, including a pretreatment filter box at the front end of the thermally regenerative oxidation furnace to filter particulate matter, and cooling the second transmission tube through a water pump and a water diversion pipe.

Benefits of technology

Effectively remove particulate matter in waste gas, reduce pollution and blockage, improve oxidation and decomposition efficiency, extend the service life of the equipment, reduce maintenance costs, and ensure that the exhaust gas complies with industrial emission standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, and discloses an emergency RTO tail gas rapid purification treatment device which comprises a main body plate. According to the heat accumulating type oxidation furnace, the pretreatment filter box is arranged at the front end of the heat accumulating type oxidation furnace body and can be used for filtering particulate matters entering the heat accumulating type oxidation furnace, so that the particulate matters in waste gas are effectively removed, and pollution and blockage of a heat accumulator and a combustion chamber in the heat accumulating type oxidation furnace body are reduced; therefore, the oxygenolysis efficiency is improved, abrasion and corrosion of particulate matter to internal components of the heat accumulating type oxidation furnace body are reduced, the service life of the heat accumulating type oxidation furnace body system is prolonged, the maintenance cost is reduced, and when the heat accumulating type oxidation furnace body system breaks down or needs to be shut down emergently, the heat accumulating type oxidation furnace body system is stopped. And the pretreatment filter box can be used as a defense line, so that the waste gas can be properly treated even in an abnormal working state.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to an emergency RTO tail gas rapid purification treatment device. Background Art

[0002] RTO (Regenerative Thermal Oxidizer) is a highly efficient equipment commonly used in industrial waste gas treatment, especially in the treatment of waste gas containing volatile organic compounds (VOCs). The working principle of RTO is to convert organic pollutants into harmless carbon dioxide (CO2) and water vapor (H2O) through high-temperature oxidation reaction, thereby achieving the purpose of purifying the air and protecting the environment.

[0003] Traditional RTO purification treatment devices may not have a pre-treatment filter box, which means that particulate matter in the exhaust gas may directly enter the RTO system, causing pollution and blockage of the internal heat storage body and combustion chamber, affecting the oxidation decomposition efficiency. In addition, traditional RTO purification treatment devices may not be designed with a cooling system, so that high-temperature exhaust gas may cause damage to the transmission pipe and related equipment, increasing the frequency of maintenance and replacement, and may also fail to meet the industrial emission gas temperature standards in specific areas.

[0004] Therefore, those skilled in the art provide an emergency RTO tail gas rapid purification treatment device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and an emergency RTO exhaust gas rapid purification treatment device is proposed. The RTO exhaust gas purification treatment device can cool down the second transmission pipe by setting a water pump and a water diversion pipe. High-temperature exhaust gas may cause damage to the second transmission pipe and related equipment. Cooling helps to protect these components, extend their service life, and reduce the frequency of maintenance and replacement. Some areas may have specific standards on the temperature of industrial exhaust gases, and cooling helps to ensure that the gases emitted by the thermal storage oxidation furnace meet these standards.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An emergency RTO tail gas rapid purification treatment device comprises a main body plate, characterized in that: a tail gas treatment box is fixedly connected to the front end of the upper surface of the main body plate, and a regenerative oxidation furnace body is fixedly connected to the middle part of the upper surface of the main body plate;

[0008] A water tank is fixedly connected to one side of the front end of the upper surface of the main body plate close to the thermal storage oxidation furnace body, and a pretreatment filter box is fixedly connected to the rear end of the upper surface of the main body plate close to the thermal storage oxidation furnace body.

[0009] Through the above technical scheme, a pretreatment filter box is set at the front end of the thermal oxidation furnace body, and the pretreatment filter box can filter the particulate matter entering the thermal oxidation furnace, thereby effectively removing the particulate matter in the exhaust gas, reducing the pollution and blockage of the heat storage body and the combustion chamber inside the thermal oxidation furnace body, thereby improving the efficiency of oxidation decomposition, and reducing the wear and corrosion of the internal components of the thermal oxidation furnace body by particulate matter, which helps to extend the service life of the thermal oxidation furnace body system and reduce maintenance costs, and when the thermal oxidation furnace body system fails or needs emergency shutdown, the pretreatment filter box can serve as a line of defense to ensure that the exhaust gas can be properly treated even in abnormal working conditions.

[0010] Furthermore, a fan is fixedly connected to the rear end of the upper surface of the main body plate, and the air outlet of the fan is connected to the lower part of the rear end of the inner wall of the pre-treatment filter box through a pipeline;

[0011] Through the above technical solution, the close connection between the fan and the pre-treatment filter box makes the entire device more compact, saves space, and facilitates factory layout and equipment integration.

[0012] Furthermore, a first transmission pipe is connected through the upper portion of the front end of the inner wall of the pretreatment filter box, and the front end of the first transmission pipe penetrates the regenerative thermal oxidation furnace body and is connected through the inner wall of the regenerative thermal oxidation furnace body.

[0013] Through the above technical solution, the pretreatment filter box and the regenerative oxidation furnace body are directly connected through the first transmission pipe, ensuring that the exhaust gas can enter the oxidation furnace body quickly and unimpeded after pretreatment, thereby improving the efficiency of the exhaust gas treatment process.

[0014] Furthermore, a second transmission pipe is connected through the upper portion of the front end of the regenerative thermal oxidation furnace body, and the front end of the second transmission pipe penetrates the exhaust gas treatment box and is connected through the inner wall of the exhaust gas treatment box.

[0015] Through the above technical solution, due to the compact design of the second transmission pipe, it helps to save space, so that the entire exhaust gas treatment device can be installed more compactly in the factory, thereby optimizing space utilization.

[0016] Furthermore, a plurality of first installation grooves are provided on the other side of the outer wall of the exhaust gas treatment box, a first filter screen is provided inside the first installation groove, and a first handle is fixedly connected to the middle of the other side of the outer wall of the first filter screen.

[0017] Through the above technical solution, through the design of the first filter screen, the first installation groove and the first handle, the installation and replacement of the filter screen becomes simple and quick without the need for complicated tools or procedures.

[0018] Furthermore, a plurality of second installation grooves are provided on the other side of the outer wall of the pretreatment filter box, a second filter screen is provided inside the second installation grooves, and a second handle is fixedly connected to the middle of the other side of the outer wall of the second filter screen.

[0019] Through the above technical solution, through the design of the second filter screen, the second installation groove and the second handle, the installation, removal and replacement process of the filter screen is simple and quick, and it is convenient for regular maintenance and cleaning.

[0020] Furthermore, a water pump is fixedly connected to the upper surface of the water tank, a water suction port of the water pump penetrates the water tank to the inside of the water tank through a pipe, a water outlet of the water pump is through-connected with a water diversion pipe, and the lower end of the water diversion pipe is through-connected to the inner wall of the water tank.

[0021] Through the above technical solution, the water in the water tank can be quickly sucked in by the water pump and transported through the water pipe, thereby realizing an efficient water circulation system and ensuring the continuity of the cooling process.

[0022] Furthermore, a water inlet is provided at the upper portion of the front end of the outer wall of the water tank, and a snap-on cover is threadedly connected to the outer wall of the water inlet.

[0023] Through the above technical solution, the design of the water inlet makes it simple and quick to add water to the water tank, and the operator can conveniently inject water into the water tank through this inlet.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes an emergency RTO exhaust rapid purification treatment device. Compared with the existing RTO exhaust purification treatment device, the RTO exhaust purification treatment device is provided with a pretreatment filter box at the front end of the regenerative thermal oxidation furnace body, and the pretreatment filter box can filter the particulate matter entering the regenerative thermal oxidation furnace, thereby effectively removing the particulate matter in the exhaust gas, reducing the pollution and blockage of the heat storage body and the combustion chamber inside the regenerative thermal oxidation furnace body, thereby improving the efficiency of oxidation decomposition, and reducing the wear and corrosion of the internal components of the regenerative thermal oxidation furnace body by particulate matter, which helps to extend the service life of the regenerative thermal oxidation furnace body system and reduce maintenance costs, and when the regenerative thermal oxidation furnace body system fails or needs emergency shutdown, the pretreatment filter box can serve as a line of defense to ensure that the exhaust gas can be properly treated even in abnormal working conditions.

[0026] 2. The utility model proposes an emergency RTO exhaust gas rapid purification treatment device. Compared with the existing RTO exhaust gas purification treatment device, the RTO exhaust gas purification treatment device can cool down the second transmission pipe by setting a water pump and a water diversion pipe. High-temperature exhaust gas may cause damage to the second transmission pipe and related equipment. Cooling helps to protect these components, extend their service life, and reduce the frequency of maintenance and replacement. Some areas may have specific standards for industrial exhaust gas temperatures, and cooling helps to ensure that the gases emitted by the thermal oxidation furnace meet these standards.

[0027] 3. The utility model proposes an emergency RTO tail gas rapid purification treatment device. Compared with the existing RTO tail gas purification treatment device, the RTO tail gas purification treatment device is reasonably compact, highly automated, widely applicable, and has strong practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is an axonometric diagram of an emergency RTO tail gas rapid purification treatment device proposed by the utility model;

[0029] Figure 2 This is a side axonometric view of an emergency RTO tail gas rapid purification treatment device proposed by the utility model;

[0030] Figure 3 This is a partial structural schematic diagram of an emergency RTO tail gas rapid purification treatment device proposed by the utility model;

[0031] Figure 4 This is a partial exploded view of an emergency RTO tail gas rapid purification treatment device proposed by the utility model;

[0032] Figure 5 This is a partial axonometric diagram of an emergency RTO tail gas rapid purification treatment device proposed by the utility model.

[0033] Legend:

[0034] 1. Main body panel; 2. Exhaust treatment box; 3. Water tank; 4. Regenerative thermal oxidation furnace body; 5. Pretreatment filter box; 6. Fan; 7. First transmission pipe; 8. Second transmission pipe; 9. First installation slot; 10. First filter screen; 11. Water pipe; 12. First handle; 13. Second installation slot; 14. Second filter screen; 15. Snap-on cover; 16. Second handle; 17. Water pump; 18. Water inlet. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-5 The utility model provides an embodiment: an emergency RTO tail gas rapid purification treatment device, comprising a main body plate 1, a tail gas treatment box 2 is fixedly connected to the front end of the upper surface of the main body plate 1, and a regenerative oxidation furnace body 4 is fixedly connected to the middle of the upper surface of the main body plate 1;

[0037] A water tank 3 is fixedly connected to one side of the front end of the upper surface of the main body plate 1 close to the thermal oxidation furnace body 4 , and a pretreatment filter box 5 is fixedly connected to the rear end of the upper surface of the main body plate 1 close to the thermal oxidation furnace body 4 .

[0038] A pretreatment filter box 5 is provided at the front end of the thermal oxidation furnace body 4, and the pretreatment filter box 5 can filter the particulate matter entering the thermal oxidation furnace, thereby effectively removing the particulate matter in the exhaust gas, reducing the pollution and blockage of the heat storage body and the combustion chamber inside the thermal oxidation furnace body 4, thereby improving the efficiency of oxidation decomposition, and reducing the wear and corrosion of the internal components of the thermal oxidation furnace body 4 by particulate matter, which helps to extend the service life of the thermal oxidation furnace body 4 system and reduce maintenance costs, and when the thermal oxidation furnace body 4 system fails or needs emergency shutdown, the pretreatment filter box 5 can serve as a line of defense to ensure that the exhaust gas can be properly treated even in abnormal working conditions.

[0039] The rear end of the upper surface of the main body plate 1 is fixedly connected with a fan 6, and the air outlet of the fan 6 is connected to the lower part of the rear end of the inner wall of the pre-treatment filter box 5 through a pipeline. The close connection between the fan 6 and the pre-treatment filter box 5 makes the whole device more compact, saves space, and is convenient for factory layout and equipment integration. The upper part of the front end of the inner wall of the pre-treatment filter box 5 is connected with a first transmission pipe 7, and the front end of the first transmission pipe 7 penetrates the thermal storage oxidation furnace body 4 and is connected to the inner wall of the thermal storage oxidation furnace body 4. The pre-treatment filter box 5 and the thermal storage oxidation furnace body 4 are directly connected through the first transmission pipe 7, which ensures that the exhaust gas can be quickly and unimpeded after pre-treatment. The exhaust gas enters the oxidation furnace body without hindrance, thereby improving the efficiency of the exhaust gas treatment process. The upper part of the front end of the regenerative thermal oxidation furnace body 4 is connected with a second transmission pipe 8, and the front end of the second transmission pipe 8 passes through the exhaust gas treatment box 2 and is connected with the inner wall of the exhaust gas treatment box 2. Due to the compact design of the second transmission pipe 8, it helps to save space, so that the entire exhaust gas treatment device can be installed more compactly in the factory, optimizing space utilization. A plurality of first installation grooves 9 are provided on the other side of the outer wall of the exhaust gas treatment box 2, and a first filter screen 10 is provided inside the first installation groove 9. The middle part of the other side of the outer wall of the first filter screen 10 is fixedly connected with a first handle 1 2. The design of the first filter screen 10 passing through the first mounting groove 9 and the first handle 12 makes the installation and replacement of the filter screen simple and quick, without complicated tools or procedures. A plurality of second mounting grooves 13 are provided on the other side of the outer wall of the pretreatment filter box 5. The second mounting grooves 13 are provided inside the second filter screens 14. The middle part of the other side of the outer wall of the second filter screen 14 is fixedly connected with a second handle 16. The design of the second filter screen 14 passing through the second mounting groove 13 and the second handle 16 makes the installation, removal and replacement of the filter screen simple and quick, and is convenient for regular maintenance and cleaning. The upper surface of the water tank 3 is fixedly connected with A water pump 17, a water suction port of the water pump 17 passes through the water tank 3 to the interior of the water tank 3 through a pipeline, a water outlet of the water pump 17 is connected with a water diversion pipe 11, and the lower end of the water diversion pipe 11 is connected with the inner wall of the water tank 3. The water in the water tank 3 can be quickly sucked in by the water pump 17 and transported through the water diversion pipe 11, thereby realizing an efficient water circulation system and ensuring the continuity of the cooling process. A water inlet 18 is provided at the upper part of the front end of the outer wall of the water tank 3, and a snap-on cover 15 is threadedly connected to the outer wall of the water inlet 18. The design of the water inlet 18 makes it simple and quick to add water to the water tank 3, and the operator can conveniently inject water into the water tank 3 through this port.

[0040] Working principle: The RTO tail gas purification device is provided with a pre-treatment filter box 5 at the front end of the regenerative thermal oxidation furnace body 4, and the pre-treatment filter box 5 can filter the particulate matter entering the regenerative thermal oxidation furnace, so as to effectively remove the particulate matter in the exhaust gas, reduce the pollution and blockage of the regenerative thermal oxidation furnace body 4 and the combustion chamber, thereby improving the efficiency of oxidation decomposition, and reducing the wear and corrosion of the internal components of the regenerative thermal oxidation furnace body 4 by the particulate matter, which helps to extend the service life of the regenerative thermal oxidation furnace body 4 system and reduce the maintenance cost, and in the regenerative thermal oxidation furnace body 4 system When the system fails or requires emergency shutdown, the pre-treatment filter box 5 can serve as a line of defense to ensure that the exhaust gas can be properly treated even in abnormal working conditions. The second transmission pipe 8 can be cooled by setting a water pump 17 and a water pipe 11. High-temperature exhaust gas may cause damage to the second transmission pipe 8 and related equipment. Cooling helps protect these components, extend their service life, and reduce the frequency of maintenance and replacement. Some regions may have specific standards for industrial exhaust gas temperatures, and cooling helps ensure that the gases emitted by the thermal oxidation furnace 4 meet these standards.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An emergency RTO tail gas rapid purification treatment device, comprising a main body plate (1), characterized in that: The front end of the upper surface of the main body plate (1) is fixedly connected to a tail gas treatment box (2), and the middle of the upper surface of the main body plate (1) is fixedly connected to a regenerative oxidation furnace body (4); A water tank (3) is fixedly connected to the front end of the upper surface of the main body plate (1) close to the side of the regenerative thermal oxidation furnace body (4), and a pretreatment filter box (5) is fixedly connected to the rear end of the upper surface of the main body plate (1) close to the regenerative thermal oxidation furnace body (4).

2. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized in that: A fan (6) is fixedly connected to the rear end of the upper surface of the main body plate (1), and an air outlet of the fan (6) is connected to the lower part of the rear end of the inner wall of the pre-treatment filter box (5) through a pipeline.

3. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized in that: A first transmission pipe (7) is connected through the upper portion of the front end of the inner wall of the pretreatment filter box (5), and the front end of the first transmission pipe (7) penetrates the regenerative thermal oxidation furnace body (4) and is connected through the inner wall of the regenerative thermal oxidation furnace body (4).

4. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized by: A second transmission pipe (8) is connected through the upper portion of the front end of the regenerative thermal oxidation furnace body (4), and the front end of the second transmission pipe (8) passes through the tail gas treatment box (2) and is connected through the inner wall of the tail gas treatment box (2).

5. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized by: A plurality of first installation grooves (9) are provided on the other side of the outer wall of the exhaust gas treatment box (2), a first filter screen (10) is provided inside each of the first installation grooves (9), and a first handle (12) is fixedly connected to the middle of the other side of the outer wall of the first filter screen (10).

6. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized by: A plurality of second installation grooves (13) are provided on the other side of the outer wall of the pretreatment filter box (5), a second filter screen (14) is provided inside each of the second installation grooves (13), and a second handle (16) is fixedly connected to the middle of the other side of the outer wall of the second filter screen (14).

7. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized by: A water pump (17) is fixedly connected to the upper surface of the water tank (3); a water suction port of the water pump (17) penetrates the water tank (3) to the interior of the water tank (3) through a pipeline; a water outlet of the water pump (17) is through-connected to a water diversion pipe (11); and a lower end of the water diversion pipe (11) is through-connected to the inner wall of the water tank (3).

8. The emergency RTO tail gas rapid purification treatment device according to claim 1 is characterized by: A water inlet (18) is provided at the upper portion of the front end of the outer wall of the water tank (3), and a snap-on cover (15) is threadedly connected to the outer wall of the water inlet (18).