Acid-alkali waste gas treatment equipment

Through the method of activated carbon sponge adsorption and high-temperature heating combined with water adsorption, the problem of corrosion of acid and alkaline exhaust gas on device components is solved, and an efficient exhaust gas purification effect is achieved, ensuring that the internal parts of the device are not corroded.

CN223337080UActive Publication Date: 2025-09-16苏州瑞美迪环保科技有限公司
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Patent Information

Application Number
CN202422584125.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-16
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

During the purification process, acid and alkaline waste gases will corrode the components of the equipment, especially metal pipes and tower bodies, and existing anti-corrosion measures are insufficient.

Method used

The method of activated carbon sponge adsorption and high-temperature heating treatment combined with water adsorption is adopted. The acid and alkaline components in the exhaust gas are adsorbed by the activated carbon sponge, and the acid and alkaline exhaust gas in the gas storage tank is heated by a resistance wire. It is then extracted by a vacuum pump and dispersed in the air duct, and finally water adsorption is used for secondary treatment.

Benefits of technology

It effectively prevents corrosion of internal parts of the device, realizes efficient acid and alkali waste gas treatment, ensures that internal parts of the device are not corroded, and achieves waste gas purification effect through multiple treatments.

✦ 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, in particular to acid-base waste gas treatment equipment which is characterized in that two sliding grooves are symmetrically distributed on two sides of a treatment box, two fixing grooves are respectively formed in each sliding groove, and the two fixing grooves are symmetrically distributed in the sliding grooves; and a fixing spring is fixedly connected to the interior of each fixing groove, two sliding plates are fixedly connected to the interiors of the two fixing grooves, and the two sliding plates are symmetrically distributed. According to the acid-base waste gas treatment equipment, an activated carbon sponge is arranged in the concentric-square-shaped frame for adsorption, the position of the activated carbon sponge is adjusted by shifting a sliding plate, waste gas in the treatment box is reasonably treated, activated carbon is adopted for adsorbing the waste gas, and the waste gas is recycled. Meanwhile, parts in the device cannot be corroded by waste gas, the waste gas can be thoroughly treated through secondary treatment, and water existing in the treatment box flows out through a water outlet in the bottom of the box body.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to acid and alkali waste gas treatment equipment. Background Art

[0002] Acid-base waste gas refers to the gas containing acidic or alkaline substances emitted during the industrial production process. These waste gases are usually generated by chemical reactions, material handling, processing and manufacturing operations.

[0003] In the process of treating acid and alkali waste gas, the acid and alkali waste gas itself is corrosive and will come into contact with the components of the device during the purification process. For example, acidic waste gas will corrode metal pipes, tower bodies and internal components. If the material of the device is not properly selected or the anti-corrosion measures are not in place, it will cause equipment corrosion. For this reason, we have proposed an acid and alkali waste gas treatment equipment. Utility Model Content

[0004] The purpose of the present utility model is to provide an acid-base waste gas treatment device to solve the problem raised in the above background technology that in the process of treating acid-base waste gas, the acid-base waste gas itself is corrosive and will come into contact with the components of the device during the purification process. For example, acid waste gas will corrode metal pipes, tower bodies and internal components. If the material selection of the device is inappropriate or the anti-corrosion measures are not in place, it will cause equipment corrosion. In order to achieve the above purpose, the present utility model provides the following technical solutions: an acid-base waste gas treatment device, including a treatment box, wherein slide grooves are respectively provided on both sides of the treatment box, and the two slide grooves are symmetrically distributed on both sides of the treatment box. Two fixed grooves are respectively provided inside the slide groove, and the two fixed grooves are symmetrically distributed inside the slide groove. A fixed spring is fixedly connected to the inside of each fixed groove, and two sliding plates are fixedly connected to the inside of the two fixed grooves, and the two sliding plates are symmetrically distributed. The top and bottom ends of the fixed groove are respectively fixedly connected between the two sliding plates, and the two sliding plates are fixedly connected to the inside of the two fixed grooves. A transmission frame is fixedly connected to the opposite side, and the transmission frame is located inside the treatment box. A connecting frame is fixedly connected to the top of the transmission frame, and a circular frame is fixedly connected to one side of the connecting frame. An activated carbon sponge is arranged inside the circular frame for adsorption. The position of the activated carbon sponge is adjusted by toggling the sliding plate to reasonably treat the exhaust gas inside the treatment box. The activated carbon is used to adsorb the exhaust gas. At the same time, the parts inside the device will not be corroded by the exhaust gas. The exhaust gas can also be cleaned through secondary treatment. At the same time, the water in the treatment box flows out through the drain port at the bottom of the box.

[0005] Further preferably, the top of the processing box is movably connected to a box cover, the top of the box cover is fixedly connected to a connecting pipe, the top of the connecting pipe is fixedly connected to an air inlet pipe, the interior of the processing box is fixedly connected to an air storage tank, the top air inlet of the air storage tank is connected to the connecting pipe, and the bottom of the air storage tank is fixedly connected to a sealing cover.

[0006] Further preferably, a partition plate is fixedly connected to the interior of the processing box, a resistance wire is fixedly connected to the side surface of the gas storage tank, an air duct is fixedly connected to the side surface of the gas storage tank, and an air pump is fixedly connected to the air inlet of the air duct.

[0007] Further preferably, a plurality of air leakage holes are provided on the side surface of the air guide pipe and the air leakage holes are distributed in a linear array, the side surface of the air guide pipe is fixedly connected to an air distribution pipe, the top of the treatment box is fixedly connected to a water tank, and a water inlet is provided on the top of the water tank.

[0008] Further preferably, a water injection pipe is fixedly connected to the top of the treatment box, the bottom end of the water injection pipe is connected to the other end of the air guide pipe, and the top end of the water injection pipe is located inside the water storage tank.

[0009] Further preferably, the bottom inner wall of the treatment box is fixedly connected with an activated carbon body, and the bottom of the treatment box is fixedly connected with four supporting legs, and the four supporting legs are symmetrically distributed at the bottom of the treatment box. The acid and alkali waste gas to be treated is injected into the gas storage tank through the connecting pipe and the air inlet pipe, and the resistance wire is energized for heating, and the impurities in the acid and alkali waste gas in the gas storage tank are subjected to high-temperature treatment and screening treatment. At the same time, during the high-temperature treatment process, the acid and alkali waste gas in the gas storage tank is exhausted by an exhaust pump, and the waste gas is drawn into the air guide pipe. At the same time, the waste gas is dispersed through the leakage holes in the air guide pipe, and the water in the water storage tank flows into the air guide pipe through the water injection pipe, thereby adsorbing water on the acid and alkali waste gas, so that the device has a higher efficiency in treating waste gas.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] In the utility model, an activated carbon sponge is provided inside the circular frame for adsorption. The position of the activated carbon sponge is adjusted by toggling the sliding plate to reasonably treat the exhaust gas inside the treatment box. The activated carbon is used to adsorb the exhaust gas. At the same time, the parts inside the device will not be corroded by the exhaust gas. The exhaust gas can also be cleaned through secondary treatment. At the same time, the water in the treatment box flows out through the drain port at the bottom of the box.

[0012] In the utility model, the acid and alkali waste gas to be treated is injected into the gas storage tank through the connecting pipe and the air inlet pipe, and the resistance wire is energized for heating, and the impurities in the acid and alkali waste gas in the gas storage tank are subjected to high-temperature treatment and screening treatment. At the same time, during the high-temperature treatment process, the acid and alkali waste gas in the gas storage tank is exhausted by an air pump, and the waste gas is drawn into the air guide pipe. At the same time, the waste gas is dispersed through the air leakage holes in the air guide pipe, and the water in the water storage tank flows into the air guide pipe through the water injection pipe, thereby adsorbing water on the acid and alkali waste gas, so that the device has a higher efficiency in treating waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 This is a side view schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0017] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the utility model Figure 1 ;

[0018] Figure 6 This is a schematic diagram of the cross-sectional three-dimensional structure of the utility model Figure 2 .

[0019] In the figure: 1. Processing box; 2. Box cover; 3. Air inlet pipe; 4. Connecting pipe; 5. Air storage tank; 6. Sealing cover; 7. Partition plate; 8. Resistance wire; 9. Air guide tube; 10. Air pump; 11. Leakage hole; 12. Air distribution pipe; 13. Water storage tank; 14. Water inlet; 15. Water injection pipe; 16. Activated carbon body; 17. Slide groove; 18. Fixed groove; 19. Sliding plate; 20. Transmission frame; 21. Connecting frame; 22. Ring frame; 23. Support leg; 1701, Fixed spring. DETAILED DESCRIPTION

[0020] 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 technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1-6The utility model provides a technical solution: an acid-base waste gas treatment device, including a treatment box 1, a chute 17 is respectively provided on both sides of the treatment box 1, and the two chute 17 is symmetrically distributed on both sides of the treatment box 1, and each chute 17 has two fixed grooves 18 inside, and the two fixed grooves 18 are symmetrically distributed inside the chute 17, and each fixed groove 18 is fixedly connected to a fixed spring 1701 inside, and the two fixed grooves 18 are fixedly connected to two sliding plates 19 inside, and the two sliding plates 19 are symmetrically distributed, and the top and bottom ends of the fixed grooves 18 are respectively fixedly connected between the two sliding plates 19, and the two sliding plates 19 are relatively One side of the transmission frame 20 is fixedly connected, and the transmission frame 20 is located inside the treatment box 1. The top of the transmission frame 20 is fixedly connected to a connecting frame 21, and one side of the connecting frame 21 is fixedly connected to a circular frame 22. An activated carbon sponge is provided inside the circular frame 22 for adsorption. The position of the activated carbon sponge is adjusted by toggling the sliding plate 19 to reasonably treat the exhaust gas inside the treatment box 1. The activated carbon is used to adsorb the exhaust gas. At the same time, the parts inside the device will not be corroded by the exhaust gas. The exhaust gas can also be cleaned through secondary treatment. At the same time, the water in the treatment box 1 flows out through the drain at the bottom of the box.

[0022] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the top of the processing box 1 is movably connected to the box cover 2, the top of the box cover 2 is fixedly connected to the connecting pipe 4, the top of the connecting pipe 4 is fixedly connected to the air inlet pipe 3, the inside of the processing box 1 is fixedly connected to the gas storage tank 5, the top air inlet of the gas storage tank 5 is connected to the connecting pipe 4, the bottom of the gas storage tank 5 is fixedly connected to the sealing cover 6, the inside of the processing box 1 is fixedly connected to the partition plate 7, the side surface of the gas storage tank 5 is fixedly connected to the resistance wire 8, and the side surface of the gas storage tank 5 is fixedly connected to the air guide pipe 9.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, an air pump 10 is fixedly connected to the air inlet of the air guide pipe 9, a plurality of air leakage holes 11 are provided on the side surface of the air guide pipe 9, and the air leakage holes 11 are distributed in a linear array. An air distribution pipe 12 is fixedly connected to the side surface of the air guide pipe 9, and a water storage tank 13 is fixedly connected to the top of the treatment box 1. A water injection port 14 is provided on the top of the water storage tank 13. A water injection pipe 15 is fixedly connected to the top of the treatment box 1. The bottom end of the water injection pipe 15 is connected to the other end of the air guide pipe 9, and the top end of the water injection pipe 15 is located inside the water storage tank 13. An activated carbon body 16 is fixedly connected to the inner wall of the bottom of the treatment box 1, and four support legs 23 are fixedly connected to the bottom of the treatment box 1. The four support legs 23 are fixedly connected to the bottom of the treatment box 1. 3 are symmetrically distributed at the bottom of the treatment box 1. When using the acid-base waste gas treatment equipment, the acid-base waste gas to be treated is first injected into the gas storage tank 5 through the connecting pipe 4 and the air inlet pipe 3. At the same time, the resistance wire 8 is energized for heating, and the impurities in the acid-base waste gas in the gas storage tank 5 are subjected to high-temperature treatment and screening treatment. At the same time, during the high-temperature treatment process, the acid-base waste gas in the gas storage tank 5 is exhausted by the air pump 10 and the waste gas is sucked into the air guide pipe 9. At the same time, the waste gas is dispersed through the leakage hole 11 in the air guide pipe 9. At the same time, the water in the water storage tank 13 flows into the air guide pipe 9 through the water injection pipe 15, thereby adsorbing water on the acid-base waste gas.

[0024] The use method and advantages of this utility model: When the acid-base waste gas treatment equipment is used, the working process is as follows:

[0025] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, when the acid-base waste gas treatment equipment is used, the acid-base waste gas to be treated is first injected into the gas storage tank 5 through the connecting pipe 4 and the air inlet pipe 3, and the resistance wire 8 is energized for heating, and the impurities in the acid-base waste gas in the gas storage tank 5 are subjected to high-temperature treatment and screening treatment. At the same time, during the high-temperature treatment process, the acid-base waste gas in the gas storage tank 5 is exhausted by the air pump 10, and the waste gas is drawn into the air guide pipe 9. At the same time, the waste gas is dispersed through the leakage hole 11 in the air guide pipe 9, and the water in the water tank 13 flows into the air guide pipe 9 through the water injection pipe 15. In the process, the acid and alkali waste gas is adsorbed with water, and a part of the waste gas will still exist in the treatment box 1 to corrode the parts inside the box. An activated carbon sponge is provided inside the circular frame 22 for adsorption. The position of the activated carbon sponge is adjusted by toggling the sliding plate 19 to reasonably treat the waste gas inside the treatment box 1. The activated carbon is used to adsorb the waste gas. At the same time, the parts inside the device will not be corroded by the waste gas. The waste gas can also be cleaned through secondary treatment. At the same time, the water in the treatment box 1 flows out through the drain at the bottom of the box.

[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An acid-base waste gas treatment device, comprising a treatment box (1), characterized in that: The processing box (1) is provided with a slide groove (17) on both sides, and the two slide grooves (17) are symmetrically distributed on both sides of the processing box (1), and each of the slide grooves (17) is provided with two fixed grooves (18) inside, and the two fixed grooves (18) are symmetrically distributed inside the slide groove (17), and each of the fixed grooves (18) is fixedly connected with a fixed spring (1701), and the two fixed grooves (18) are fixedly connected with two sliding plates (19) inside, and the two sliding plates (19) are symmetrically distributed, and the top and bottom ends of the fixed grooves (18) are fixedly connected between the two sliding plates (19), and the opposite sides of the two sliding plates (19) are fixedly connected with a transmission frame (20), and the transmission frame (20) is located inside the processing box (1), and the top of the transmission frame (20) is fixedly connected with a connecting frame (21), and one side of the connecting frame (21) is fixedly connected with a circular frame (22).

2. The acid-base waste gas treatment equipment according to claim 1, characterized in that: The top of the processing box (1) is movably connected to a box cover (2), the top of the box cover (2) is fixedly connected to a connecting pipe (4), the top of the connecting pipe (4) is fixedly connected to an air intake pipe (3), the interior of the processing box (1) is fixedly connected to an air storage tank (5), the top air inlet of the air storage tank (5) is connected to the connecting pipe (4), and the bottom of the air storage tank (5) is fixedly connected to a sealing cover (6).

3. The acid-base waste gas treatment equipment according to claim 2, characterized in that: A partition plate (7) is fixedly connected to the interior of the processing box (1), a resistance wire (8) is fixedly connected to the side surface of the gas storage tank (5), an air guide pipe (9) is fixedly connected to the side surface of the gas storage tank (5), and an air pump (10) is fixedly connected to the air inlet of the air guide pipe (9).

4. The acid-base waste gas treatment equipment according to claim 3, characterized in that: The side surface of the air guide pipe (9) is provided with a plurality of air leakage holes (11) distributed in a linear array. The side surface of the air guide pipe (9) is fixedly connected to an air distribution pipe (12). The top of the treatment box (1) is fixedly connected to a water storage tank (13). The top of the water storage tank (13) is provided with a water injection port (14).

5. The acid-base waste gas treatment equipment according to claim 4, characterized in that: The top of the treatment box (1) is fixedly connected to a water injection pipe (15), the bottom end of the water injection pipe (15) is connected to the other end of the air guide pipe (9), and the top end of the water injection pipe (15) is located inside the water storage tank (13).

6. The acid-base waste gas treatment equipment according to claim 5, characterized in that: An activated carbon body (16) is fixedly connected to the inner wall of the bottom of the treatment box (1), and four supporting legs (23) are fixedly connected to the bottom of the treatment box (1), and the four supporting legs (23) are symmetrically distributed at the bottom of the treatment box (1).