Impregnated paper drying waste gas purification treatment device

Abstract

The utility model discloses an impregnated paper drying waste gas purification treatment device which comprises a drying box, the upper surface of the drying box is fixedly connected with a purification treatment box, the purification treatment box is rotatably connected with a rotating column, the side surface of the rotating column is fixedly connected with a cover plate, an outer cylinder and an inner cylinder are fixedly connected in the purification treatment box, and alkaline liquid is arranged in the inner cylinder. Stepped placement tables are arranged on the inner walls of the outer cylinder and the purification treatment box, a first backing ring and a second backing ring are arranged on the stepped placement tables on the inner walls of the outer cylinder and the purification treatment box respectively, a loading box is fixedly connected to the side surfaces of the first backing ring and the second backing ring, a filter plate is fixedly connected to the bottom of the loading box, and first vent holes are formed in the filter plate; by means of the structure, the purification treatment device is smaller in occupied area, the activated carbon and the filter screen can be replaced more conveniently and quickly, the replacement efficiency is high, and leakage is avoided when a large amount of activated carbon is loaded.

Description

Technical Field

[0001] The utility model relates to the technical field of impregnated paper drying waste gas purification treatment device, in particular to an impregnated paper drying waste gas purification treatment device. Background Art

[0002] The existing waste gas purification treatment device is convenient for purifying waste gas through structural design, but it is not convenient to use when impregnated paper is dried, and it is not convenient to replace activated carbon and filter screen, the replacement is cumbersome and the efficiency is low. For example, a Chinese patent discloses "a waste gas purification treatment device", and its application number is: "CN202320053411.1", which includes a main body, a second baffle is welded inside the main body, and a first fixed cylinder and a second fixed cylinder are welded at the bottom and top of the second baffle respectively, a spiral tube is welded inside the second fixed cylinder, and a plurality of air outlets are opened outside the spiral tube, and a plurality of atomizing nozzles are provided on the inner wall of the second fixed cylinder, and a connecting pipe is provided at the top of the outer wall of the first fixed cylinder, and a fan is provided at the top of the main body, and the air outlet pipe of the fan is fixedly connected to the top of the spiral tube, and a liquid inlet pipe is provided on one side of the main body. Through the above structure, it achieves the purification effect, but it is not convenient to use when impregnated paper is dried, and it is not convenient to replace activated carbon and filter screen, the replacement is cumbersome, the efficiency is low, and there are limitations when using it. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an impregnated paper drying waste gas purification device. By providing a purification treatment box, a rotating column, a cover plate, an outer cylinder, an inner cylinder, a stepped placement table, a first gasket ring, a second gasket ring, a loading box, a filter plate, a first vent hole, and a filter screen, the purification treatment device occupies a smaller area, and is more convenient and quick to replace activated carbon and the filter screen, with high replacement efficiency, and will not leak when a large amount of activated carbon is loaded.

[0004] The utility model also provides a purification treatment device for impregnated paper drying waste gas, comprising: a drying box, a purification treatment box fixedly connected to the upper surface of the drying box, a rotating column rotatably connected to the purification treatment box, a cover plate fixedly connected to the side surface of the rotating column, an exhaust pipe arranged on the cover plate, an outer cylinder and an inner cylinder fixedly connected in the purification treatment box, an alkaline liquid arranged in the inner cylinder, a stepped placement platform arranged on the outer cylinder and the inner wall of the purification treatment box, a first gasket ring and a second gasket ring are respectively arranged on the stepped placement platform on the inner wall of the outer cylinder and the purification treatment box, a loading box is fixedly connected to the side surfaces of the first gasket ring and the second gasket ring, a filter plate is fixedly connected to the bottom of the loading box, a first vent hole is arranged on the filter plate, a filter screen is arranged on the upper surface of the filter plate, and activated carbon is placed on the upper surface of the filter screen. Through the above structure, the purification treatment device occupies a smaller area, and it is more convenient and quick to replace the activated carbon and the filter screen, with high replacement efficiency, and there will be no leakage when a large amount of activated carbon is loaded.

[0005] According to the impregnated paper drying waste gas purification treatment device described in the utility model, a drying tube is fixedly connected to the drying box, and a thermometer is arranged next to the drying tube. Through the above structure, it is convenient to dry the impregnated paper and detect the drying temperature at the same time.

[0006] According to the impregnated paper drying waste gas purification treatment device described in the utility model, an air collecting hopper is fixedly connected to the drying box, an air pump is fixedly connected to the top of the air collecting hopper, and a first connecting pipe is fixedly connected to the output end of the air pump. The first connecting pipe passes through the upper surface of the drying box and is connected to the purification treatment box. Through the above structure, the waste gas generated during drying can be easily transported to the purification treatment box.

[0007] According to the impregnated paper drying waste gas purification treatment device described in the utility model, a photocatalytic reactor is detachably connected between the outer cylinder and the inner cylinder, and a photocatalyst and a light source are arranged in the photocatalytic reactor. Through the above structure, volatile organic matter in the waste gas can be easily decomposed into harmless substances.

[0008] According to the impregnated paper drying waste gas purification treatment device described in the utility model, the outer cylinder and the inner cylinder side surfaces are respectively provided with a second vent hole and a second connecting pipe, the second vent hole is located at the bottom end of the outer cylinder, the second connecting pipe penetrates the side surface of the inner cylinder, one end is connected between the outer cylinder and the inner cylinder, and the other end is located at the bottom end of the inner cylinder. Through the above structure, it is convenient to transport the waste gas to the inner cylinder to react with the alkaline liquid and thoroughly purify it.

[0009] According to the impregnated paper drying waste gas purification device described in the utility model, the purification treatment box and the outer cylinder are respectively provided with a first sealing groove and a second sealing groove, and the first sealing groove and the second sealing groove are both provided with sealing strips, and the sealing strips are respectively fixedly connected to the lower surfaces of the first gasket and the second gasket, and the above structure is convenient for supporting and fixing the loading box.

[0010] According to the impregnated paper drying waste gas purification treatment device described in the utility model, a first fixing column is fixedly connected to the side surface of the cover plate, and a clamping ring is fixedly connected to the side surface of the first fixing column. Both the first fixing column and the clamping ring are made of semi-soft material. Through the above structure, it is easy to fix the cover plate.

[0011] According to the impregnated paper drying waste gas purification device described in the utility model, a second fixing column is fixedly connected to the side surface of the purification treatment box, and a clamping ball is fixedly connected to the side surface of the second fixing column. Through the above structure, it is convenient to fix the clamping ring.

[0012] Beneficial Effects

[0013] Compared with the prior art, the impregnated paper drying waste gas purification treatment device, by providing a purification treatment box, a rotating column, a cover plate, an outer cylinder, an inner cylinder, a stepped placement table, a first gasket ring, a second gasket ring, a loading box, a filter plate, a first vent hole, and a filter screen, makes the purification treatment device occupy a smaller area, is more convenient and quick to replace activated carbon and the filter screen, has a high replacement efficiency, and will not leak when a large amount of activated carbon is loaded. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is the overall structural diagram of an impregnated paper drying waste gas purification treatment device of the utility model;

[0016] Figure 2 This is a transverse cross-sectional structural diagram of an impregnated paper drying waste gas purification treatment device of the utility model;

[0017] Figure 3 This is a longitudinal sectional structural diagram of an impregnated paper drying waste gas purification treatment device of the utility model;

[0018] Figure 4 The utility model is a kind of impregnated paper drying waste gas purification treatment device Figure 2 The enlarged structure diagram at C in the middle;

[0019] Figure 5 The utility model is a kind of impregnated paper drying waste gas purification treatment device Figure 3 Enlarged structural diagram at point D in the middle.

[0020] Legend:

[0021] 1. Drying box; 2. Purification treatment box; 3. First connecting pipe; 4. Exhaust pipe; 5. Air collecting hopper; 6. Drying pipe; 7. Air pump; 8. Outer cylinder; 9. Inner cylinder; 10. Loading box; 11. Second connecting pipe; 12. Photocatalytic reactor; 13. First sealing groove; 14. Sealing strip; 15. First gasket; 16. Second sealing groove; 17. Second gasket; 18. Filter; 19. Filter plate; 20. First vent; 21. First fixed column; 22. Cardan; 23. Second fixed column; 24. Cardan; 25. Cover plate; 26. Rotating column; 27. Step placement table; 28. Second vent. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5 The utility model embodiment is a device for purifying impregnated paper drying waste gas, which includes: a drying box 1, a purification treatment box 2 is fixedly connected to the upper surface of the drying box 1, the purification treatment box 2 is fixed, a rotating column 26 is rotatably connected to the purification treatment box 2, and a cover plate 25 is fixedly connected to the side surface of the rotating column 26, which is convenient for opening or closing the cover plate 25, and an exhaust pipe 4 is arranged on the cover plate 25 to facilitate the discharge of the purified gas, an outer cylinder 8 and an inner cylinder 9 are fixedly connected in the purification treatment box 2, and an alkaline liquid is arranged in the inner cylinder 9 to treat the acidic substances in the gas, and the outer cylinder 8 and the inner wall of the purification treatment box 2 are arranged A stepped placement platform 27 is provided on each of the devices. A first gasket 15 and a second gasket 17 are respectively provided on the stepped placement platform 27 on the outer cylinder 8 and the inner wall of the purification treatment box 2 to support the first gasket 15 and the second gasket 17. The side surfaces of the first gasket 15 and the second gasket 17 are fixedly connected with a loading box 10 to fix the loading box 10. A filter plate 19 is fixedly connected to the bottom of the loading box 10. A first vent 20 is provided on the filter plate 19 to facilitate gas flow. A filter screen 18 is provided on the upper surface of the filter plate 19. Activated carbon is placed on the upper surface of the filter screen 18 to filter and adsorb substances in the gas.

[0024] A drying tube 6 is fixedly connected in the drying box 1, and a thermometer is arranged beside the drying tube 6 to dry the impregnated paper. An air collecting hopper 5 is fixedly connected in the drying box 1, and an air pump 7 is fixedly connected to the top of the air collecting hopper 5 to centrally absorb the exhaust gas. The output end of the air pump 7 is fixedly connected to the first connecting pipe 3 to output the exhaust gas. The first connecting pipe 3 passes through the upper surface of the drying box 1 and is connected to the purification treatment box 2. A photocatalytic reactor 12 is detachably connected between the outer cylinder 8 and the inner cylinder 9. A photocatalyst and a light source are arranged in the photocatalytic reactor 12 to facilitate catalytic oxidation treatment of the exhaust gas. Second air holes 28 and second connecting pipes 11 are respectively arranged on the side surfaces of the outer cylinder 8 and the inner cylinder 9 to facilitate the flow of exhaust gas. The second air hole 28 is located at the bottom end of the outer cylinder 8 to transport the exhaust gas to the outer cylinder 8. The second connecting pipe 11 passes through the side surface of the inner cylinder 9. One end is connected with the outer cylinder 8 and the inner cylinder 9, and the other end is located at the bottom end of the inner cylinder 9, so that the exhaust gas is transported to the inner cylinder 9. The first sealing groove 13 and the second sealing groove 16 are respectively provided on the purification treatment box 2 and the outer cylinder 8. The first sealing groove 13 and the second sealing groove 16 are both provided with a sealing strip 14. The sealing strip 14 is respectively fixedly connected to the lower surfaces of the first gasket 15 and the second gasket 17. The sealing strip 14 is fixed to facilitate sealing. The side surface of the cover plate 25 is fixedly connected with a first fixing column 21, and the side surface of the first fixing column 21 is fixedly connected with a snap ring 24. Both the first fixing column 21 and the snap ring 24 are made of semi-soft material. The snap ring 24 is fixed and can be fixed on the card ball 22. The side surface of the purification treatment box 2 is fixedly connected with a second fixing column 23, and the side surface of the second fixing column 23 is fixedly connected with a card ball 22. The card ball 22 is fixed.

[0025] Working principle: When in use, the impregnated paper passes through the drying box 1 and is dried under the action of the drying tube 6. The waste gas generated by the drying is centrally absorbed by the gas collecting hopper 5 and the air pump 7 and transported to the purification treatment box 2. The particulate matter and volatile organic matter in the waste gas are filtered and absorbed by the activated carbon and filter 18 in the loading box 10. The treated waste gas is then decomposed by the photocatalytic reactor 12 to decompose the volatile organic matter that may not be treated cleanly in the waste gas into harmless substances. Finally, it is treated with alkaline liquid to complete the purification. When it is necessary to replace the activated carbon and the filter 18, remove the retaining ring 24, open the cover 25, take out the loading box 10 for treatment and then install it to complete the replacement.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A device for purifying impregnated paper drying waste gas, characterized in that: include: A drying box (1), wherein the upper surface of the drying box (1) is fixedly connected to a purification box (2), the purification box (2) is rotatably connected to a rotating column (26), the side surface of the rotating column (26) is fixedly connected to a cover plate (25), the cover plate (25) is provided with an exhaust pipe (4), the purification box (2) is fixedly connected to an outer cylinder (8) and an inner cylinder (9), an alkaline liquid is provided in the inner cylinder (9), and the outer cylinder (8) and the inner wall of the purification box (2) are both provided with a stepped placement platform (2 7), a first gasket ring (15) and a second gasket ring (17) are respectively arranged on the stepped placement platform (27) on the inner wall of the outer cylinder (8) and the purification treatment box (2), a loading box (10) is fixedly connected to the side surfaces of the first gasket ring (15) and the second gasket ring (17), a filter plate (19) is fixedly connected to the bottom of the loading box (10), a first vent hole (20) is arranged on the filter plate (19), a filter screen (18) is arranged on the upper surface of the filter plate (19), and activated carbon is placed on the upper surface of the filter screen (18).

2. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: A drying tube (6) is fixedly connected inside the drying box (1), and a thermometer is arranged next to the drying tube (6).

3. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: The drying box (1) is fixedly connected with an air collecting hopper (5), the top of the air collecting hopper (5) is fixedly connected with an air pump (7), the output end of the air pump (7) is fixedly connected with a first connecting pipe (3), the first connecting pipe (3) passes through the upper surface of the drying box (1) and is connected with the inside of the purification treatment box (2).

4. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: A photocatalytic reactor (12) is detachably connected between the outer cylinder (8) and the inner cylinder (9), and a photocatalyst and a light source are arranged in the photocatalytic reactor (12).

5. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: The side surfaces of the outer tube (8) and the inner tube (9) are respectively provided with a second vent hole (28) and a second connecting tube (11); the second vent hole (28) is located at the bottom end of the outer tube (8); the second connecting tube (11) passes through the side surface of the inner tube (9); one end of the second connecting tube is connected to the outer tube (8) and the inner tube (9); and the other end is located at the bottom end of the inner tube (9).

6. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: A first sealing groove (13) and a second sealing groove (16) are respectively provided on the purification treatment box (2) and the outer cylinder (8), and a sealing strip (14) is provided in each of the first sealing groove (13) and the second sealing groove (16), and the sealing strip (14) is respectively fixedly connected to the lower surface of the first gasket (15) and the lower surface of the second gasket (17).

7. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: A first fixing column (21) is fixedly connected to the side surface of the cover plate (25), and a clamping ring (24) is fixedly connected to the side surface of the first fixing column (21). Both the first fixing column (21) and the clamping ring (24) are made of semi-soft material.

8. The impregnated paper drying waste gas purification treatment device according to claim 1, characterized in that: A second fixing column (23) is fixedly connected to the side surface of the purification treatment box (2), and a clamping ball (22) is fixedly connected to the side surface of the second fixing column (23).

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