Rotary RTO tail gas purification device

Abstract

The utility model relates to the technical field of purification devices, and discloses a rotary RTO tail gas purification device which comprises a supporting table, a purification structure is fixedly embedded in the upper surface of the supporting table, a ventilation structure is fixedly connected to the lower surface of the purification structure, and a cavity is fixedly formed in one side wall of the supporting table. And a filtering membrane is fixedly arranged at the position, close to the upper end, of the inner wall of the cavity, a rotating frame is rotationally arranged in the middle of the inner wall of the cavity, and activated carbon is arranged on the surfaces of fan blades of the rotating frame. According to the rotary RTO tail gas purification device, gas subjected to high-temperature oxidation can be purified and filtered again, meanwhile, kinetic energy can be converted into electric energy through the exhausted gas, so that the effect of saving energy is achieved, and the rotary RTO tail gas purification device further has the effect of preventing tail gas from flowing back.

Description

Technical Field

[0001] The utility model relates to the technical field of purification devices, in particular to a rotary RTO tail gas purification device. Background Art

[0002] The rotary RTO (Regenerative Thermal Oxidizer) exhaust gas purification device is a device commonly used to treat harmful substances in industrial exhaust gas. It converts organic pollutants in the exhaust gas into harmless carbon dioxide and water through high-temperature oxidation.

[0003] Most current RTO exhaust gas purification devices require exhaust gas to be discharged from the device after purification. However, the exhaust gas still contains harmful gases, which can easily pollute the environment once discharged. Therefore, those skilled in the art have provided a rotary RTO exhaust gas purification device to address the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a rotary RTO exhaust gas purification device, which can purify and filter the gas after high-temperature oxidation again, and can also use the exhausted gas to convert kinetic energy into electrical energy, thereby achieving energy saving. The device also has the function of preventing exhaust gas backflow.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A rotary RTO exhaust gas purification device includes a support platform, a purification structure is fixedly embedded in the upper surface of the support platform, a ventilation structure is fixedly connected to the lower surface of the purification structure, a chamber is fixedly provided on one side wall of the support platform, a filter membrane is fixedly provided at the upper end position of the inner wall of the chamber, a rotating frame is rotatably provided at the middle position of the inner wall of the chamber, and activated carbon is provided on the surface of the fan blades of the rotating frame.

[0007] Through the above technical solution, under the action of the filter membrane, the exhaust gas can be purified again through the cooperation between the rotating rack and the activated carbon to avoid air pollution.

[0008] Furthermore, a converter and a battery are fixedly mounted on the front surface of the chamber, the converter is rotatably connected to the rotating frame, and the converter and the battery are electrically connected;

[0009] With the above technical solution, the converter and the rotating frame cooperate with each other, and the rotation of the rotating frame can be used to convert kinetic energy into electrical energy and store it in the battery.

[0010] Furthermore, a connecting pipe is fixedly embedded in one side wall of the ventilation structure, one end of the connecting pipe is fixedly connected to a fan, a fixing plate is fixedly provided on the inner wall of the connecting pipe, and a through groove is opened on one side wall of the fixing plate;

[0011] Through the above technical solution, the exhaust gas can be sucked into the connecting pipe through the fan.

[0012] Furthermore, two fixing blocks are provided on both sides of the inner wall of the connecting pipe near the position of the fixing plate, a guide rod is fixedly provided between the two fixing blocks and the fixing plate, a sliding plate is slidingly sleeved on the outer walls of the two guide rods, and a ball block is fixedly provided on the sliding plate near the position of the through groove;

[0013] Through the above technical solution, under the action of the guide rod, the sliding plate and the ball block can slide more smoothly.

[0014] Furthermore, the outer walls of the two guide rods are respectively provided with springs between the fixed block and the sliding plate;

[0015] With the above technical solution and the provision of a spring, the ball block and the through slot can be tightly fitted together.

[0016] Furthermore, an air pump is fixedly provided on one side wall of the ventilation structure, an output end of the air pump is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to the chamber and extends into the interior thereof;

[0017] Through the above technical solution, the purified tail gas can be extracted using a vacuum pump.

[0018] Furthermore, an air outlet pipe is fixedly embedded on the upper surface of the chamber;

[0019] The above technical solution makes it easy to discharge the purified tail gas.

[0020] Furthermore, a protective cover is fixedly provided on one side wall of the chamber at the periphery of the converter and the battery;

[0021] With the above technical solution, the converter and the battery can be protected by providing a protective cover.

[0022] The utility model has the following beneficial effects:

[0023] 1. The rotary RTO exhaust gas purification device proposed in the utility model is compared with the existing RTO exhaust gas purification device. When the exhaust gas purification device is put into use, under the action of the vacuum pump, the rotating frame can be driven to rotate, and the kinetic energy is converted into electrical energy by the converter and stored in the battery, thereby saving energy. By arranging the rotating frame and activated carbon in the chamber, the exhaust gas oxidized at high temperature can be purified again under the cooperation of the filter membrane, thereby effectively avoiding the exhaust gas from causing air pollution.

[0024] 2. Compared with the existing RTO exhaust gas purification device, the rotary RTO exhaust gas purification device proposed in the utility model has the following advantages: when the exhaust gas purification device is put into use, under the action of the fan, the sliding plate squeezes the spring, so that the ball block and the through groove are separated, thereby facilitating the exhaust gas to be drawn into the connecting pipe; when the fan stops working, the ball block blocks the through groove under the action of the spring, thereby preventing the exhaust gas from flowing back. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric diagram of a rotary RTO exhaust gas purification device proposed in the utility model;

[0026] Figure 2 This is a schematic diagram of the connecting pipe structure of a rotary RTO exhaust gas purification device proposed in the utility model;

[0027] Figure 3 This is a top sectional view of the connecting pipe of a rotary RTO exhaust gas purification device proposed in the utility model;

[0028] Figure 4 This is a side sectional view of a chamber of a rotary RTO exhaust gas purification device proposed in the present invention;

[0029] Figure 5 This is a front cross-sectional view of a chamber of a rotary RTO exhaust gas purification device proposed in the present invention.

[0030] Legend:

[0031] 1. Support platform; 2. Purification structure; 3. Connecting pipe; 4. Fan; 5. Ventilation structure; 6. Vacuum pump; 7. Protective cover; 8. Chamber; 9. Exhaust pipe; 10. Sliding plate; 11. Fixed plate; 12. Guide rod; 13. Spring; 14. Fixed block; 15. Through slot; 16. Filter membrane; 17. Rotating frame; 18. Inlet pipe; 19. Activated carbon; 20. Ball block; 21. Converter; 22. Battery. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1-5 The utility model provides an embodiment: a rotary RTO exhaust gas purification device, including a support platform 1, a purification structure 2 is fixedly embedded on the upper surface of the support platform 1, and a ventilation structure 5 is fixedly connected to the lower surface of the purification structure 2. A chamber 8 is fixedly provided on one side wall of the support platform 1, and a filter membrane 16 is fixedly provided at the upper end position of the inner wall of the chamber 8. A rotating frame 17 is rotatably provided at the middle position of the inner wall of the chamber 8, and activated carbon 19 is provided on the surface of the fan blades of the rotating frame 17. Under the action of the filter membrane 16, the exhaust gas can be purified again through the cooperation between the rotating frame 17 and the activated carbon 19 to avoid air pollution.

[0034] A converter 21 and a battery 22 are fixedly provided on the front surface of the chamber 8. The converter 21 is rotatably connected to the rotating frame 17. The converter 21 and the battery 22 are electrically connected. Through the cooperation between the converter 21 and the rotating frame 17, the rotation of the rotating frame 17 can convert kinetic energy into electrical energy and store it in the battery 22. A connecting pipe 3 is fixedly embedded in one side wall of the ventilation structure 5. One end of the connecting pipe 3 is fixedly connected to a fan 4. A fixing plate 11 is fixedly provided on the inner wall of the connecting pipe 3. A through groove 15 is provided on one side wall of the fixing plate 11. The exhaust gas can be sucked into the connecting pipe 3 through the fan 4. Two fixing blocks 14 are provided on both sides of the inner wall of the connecting pipe 3 near the fixing plate 11. A guide rod 12 is fixedly provided between the two fixing blocks 14 and the fixing plate 11. The outer walls of the two guide rods 12 are slidably sleeved with a sliding plate 10. The sliding plate 10 is close to A ball block 20 is fixedly provided at the position of the through groove 15. Under the action of the guide rod 12, the sliding of the sliding plate 10 and the ball block 20 is smoother. The outer walls of the two guide rods 12 are located between the fixed block 14 and the sliding plate 10 and are both sleeved with a spring 13. By setting the spring 13, the ball block 20 and the through groove 15 can be tightly fitted. An air pump 6 is fixedly provided on one side wall of the ventilation structure 5. The output end of the air pump 6 is fixedly connected to the air intake pipe 18. One end of the air intake pipe 18 is fixedly connected to the chamber 8 and extends to the inside thereof. The air pump 6 can be used to extract the purified exhaust gas. An exhaust pipe 9 is fixedly embedded on the upper surface of the chamber 8 to facilitate the discharge of the purified exhaust gas. A protective cover 7 is fixedly provided on one side wall of the chamber 8 at the periphery of the converter 21 and the battery 22. The converter 21 and the battery 22 can be protected by setting the protective cover 7.

[0035] Working principle: When the utility model is in use, the exhaust gas can be first sucked into the connecting pipe 3 by the fan 4. Under the action of the guide rod 12, the sliding plate 10 squeezes the spring 13, so that the ball block 20 and the through groove 15 are not fitted. When the fan 4 stops working, the ball block 20 returns to its original position under the elastic force of the spring 13. After the exhaust gas is purified in the purification structure 2, the gas can be extracted by the vacuum pump 6. Under the action of the vacuum pump 6, the rotating frame 17 can be driven to rotate. The kinetic energy can be converted into electrical energy by the converter 21 and stored in the battery 22. At the same time, the activated carbon 19 and the filter membrane 16 cooperate with each other to purify the gas discharged into the chamber 8 again, thereby making the gas discharge safer and more reliable.

[0036] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotary RTO tail gas purification device, comprising a support platform (1), characterized in that: A purification structure (2) is fixedly embedded on the upper surface of the support platform (1), and a ventilation structure (5) is fixedly connected to the lower surface of the purification structure (2). A chamber (8) is fixedly arranged on one side wall of the support platform (1), and a filter membrane (16) is fixedly arranged at the upper end of the inner wall of the chamber (8). A rotating frame (17) is rotatably arranged at the middle position of the inner wall of the chamber (8), and activated carbon (19) is arranged on the surface of the fan blades of the rotating frame (17).

2. A rotary RTO tail gas purification device according to claim 1, characterized in that: A converter (21) and a battery (22) are fixedly arranged on the front surface of the chamber (8); the converter (21) is rotatably connected to the rotating frame (17); and the converter (21) and the battery (22) are electrically connected.

3. A rotary RTO tail gas purification device according to claim 1, characterized in that: A connecting pipe (3) is fixedly embedded in one side wall of the ventilation structure (5), one end of the connecting pipe (3) is fixedly connected to a fan (4), a fixing plate (11) is fixedly arranged on the inner wall of the connecting pipe (3), and a through groove (15) is provided on one side wall of the fixing plate (11).

4. A rotary RTO tail gas purification device according to claim 3, characterized in that: Two fixing blocks (14) are arranged on both sides of the inner wall of the connecting tube (3) near the fixing plate (11), a guide rod (12) is fixedly arranged between the two fixing blocks (14) and the fixing plate (11), a sliding plate (10) is slidably sleeved on the outer walls of the two guide rods (12), and a ball block (20) is fixedly arranged on the sliding plate (10) near the through groove (15).

5. A rotary RTO tail gas purification device according to claim 4, characterized in that: The outer walls of the two guide rods (12) are located between the fixed block (14) and the sliding plate (10) and are sleeved with springs (13).

6. A rotary RTO tail gas purification device according to claim 1, characterized in that: An air pump (6) is fixedly arranged on one side wall of the ventilation structure (5); an output end of the air pump (6) is fixedly connected to an air intake pipe (18); one end of the air intake pipe (18) is fixedly connected to the chamber (8) and extends into the interior thereof.

7. The rotary RTO tail gas purification device according to claim 1, characterized in that: An air outlet pipe (9) is fixedly embedded on the upper surface of the chamber (8).

8. The rotary RTO tail gas purification device according to claim 1, characterized in that: A protective cover (7) is fixedly provided on one side wall of the chamber (8) at the periphery of the converter (21) and the battery (22).

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