Net mode type acid-base waste gas neutralizing tower

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a net mode acid-base waste gas neutralizing tower which comprises a fixed base, a water accumulation box is fixedly connected to the top of the fixed base, a tower body is fixedly connected to the top of the water accumulation box, an annular water accumulation groove is formed in the water accumulation box, and a fixed plate is fixedly connected to the interior of the tower body. A clamping groove is formed in the fixing plate. According to the net-type acid-base waste gas neutralizing tower, parts in the gas inlet box are high-corrosion-resistance parts, water and a corresponding acid solution or alkaline solution are sprayed out through the water spraying frame and the material spraying frame at the same time and sprayed into the gas inlet box to wash acid-base waste gas, meanwhile, a net-type plate is arranged at the bottom of the gas inlet box, and the net-type plate is arranged at the bottom of the gas inlet box. And the net-mode filler has large specific surface area and porosity, so that the waste gas can be in full contact with a neutralization solution, and the efficiency of acid-base neutralization reaction is improved, thereby effectively removing acidic or alkaline components in the waste gas.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a net-type acid-base waste gas neutralization tower. Background Art

[0002] Acid and alkali waste gas is very harmful, so effective treatment measures need to be taken, such as acid-base neutralization, adsorption, oxidation, etc., to purify it in order to reduce the harm to the environment and human body.

[0003] The chemical industry may produce waste gas containing strong acid components such as sulfuric acid and hydrochloric acid; the acid-base waste gas of the electronics industry may contain trace amounts of special acids such as hydrofluoric acid; the waste gas of the pharmaceutical industry may contain complex organic compounds in addition to acid and base components. The components of the acid-base waste gas produced are complex and diverse. A single waste gas neutralization tower cannot handle this variety of acid-base waste gas. For this reason, we have proposed a network-mode acid-base waste gas neutralization tower. Utility Model Content

[0004] The purpose of the utility model is to provide a mesh-type acid-base waste gas neutralization tower to solve the problem raised in the above background technology that the chemical industry may produce waste gas containing strong acid components such as sulfuric acid and hydrochloric acid; the acid-base waste gas in the electronics industry may contain trace amounts of special acids such as hydrofluoric acid; the waste gas in the pharmaceutical industry may contain complex organic compounds in addition to acid and base components. The components of the acid-base waste gas produced are complex and diverse, and a single waste gas neutralization tower cannot handle such diverse acid-base waste gases. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mesh-type acid-base waste gas neutralization tower, comprising a fixed base, the top of the fixed base is fixedly connected to a water accumulation box, the top of the water accumulation box is fixedly connected to a tower body, an annular water accumulation groove is provided inside the water accumulation box, the interior of the tower body is fixedly connected to a fixed plate, the interior of the fixed plate is provided with a card slot, the interior of the fixed plate is provided with two through holes, the two through holes are symmetrically distributed inside the fixed plate, the interior of the card slot is movably connected to an air intake box, the top of the air intake box is fixedly connected to a limiting plate, the interior of the air intake box is provided with two sliding grooves, the two sliding grooves are symmetrically distributed inside the air intake box. Cloth, each of the sliding grooves is respectively provided with two fixed grooves, and the two fixed grooves are symmetrically distributed inside the sliding groove, and two water inlet grooves are respectively provided on both sides of the air inlet box, and the two water inlet grooves are symmetrically distributed on both sides of the air inlet box. The internal parts of the air inlet box are made of highly corrosion-resistant parts. At the same time, water and corresponding acidic solutions or alkaline solutions are sprayed out through water spray racks and material spray racks, and sprayed into the interior of the air inlet box to wash the acid and alkaline waste gas. At the same time, a mesh plate is provided at the bottom of the air inlet box. The mesh-pattern filler has a large specific surface area and porosity, which can make the waste gas fully contact with the neutralizing liquid, thereby improving the efficiency of the acid-base neutralization reaction, thereby effectively removing the acidic or alkaline components in the waste gas.

[0005] Further preferably, the interiors of the two fixing grooves are movably connected to a hinge block, one side of each hinge block is movably connected to a baffle via a hinge, and the interior of each fixing groove is fixedly connected to a spring.

[0006] Further preferably, the bottom of the air inlet box is movably connected to a mesh plate, the interior of one of the water inlet troughs is fixedly connected to a water spray rack, and the top of the water spray rack is fixedly connected to a connecting pipe.

[0007] Further preferably, the connecting pipe is located inside one of the through holes, and the top of the connecting pipe is fixedly connected to a water inlet pipe.

[0008] Further preferably, a spray rack is fixedly connected to the interior of another water inlet trough, and a through pipe is fixedly connected to the top of the spray rack.

[0009] Further preferably, the through pipe is located inside another through hole, and the top end of the through pipe is fixedly connected to a feed pipe. The equipment has a simple structure, is not prone to malfunction during operation, and has low maintenance costs. At the same time, it is made of corrosion-resistant materials and can operate stably for a long time in an acidic and alkaline environment. According to different waste gas components and treatment requirements, suitable neutralizing liquid and filler can be selected to adapt to different types of acid and alkaline waste gas treatment.

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

[0011] In the utility model, the internal parts of the air intake box are made of highly corrosion-resistant parts. At the same time, water and the corresponding acidic solution or alkaline solution are sprayed out through the water spray rack and the material spray rack, and sprayed into the interior of the air intake box to wash the acid and alkaline waste gas. At the same time, a mesh plate is provided at the bottom of the air intake box. The mesh-pattern filler has a large specific surface area and porosity, which can make the waste gas fully contact with the neutralizing liquid, thereby improving the efficiency of the acid-base neutralization reaction, thereby effectively removing the acidic or alkaline components in the waste gas.

[0012] In the utility model, the equipment has a simple structure, is not prone to failure during operation, and has low maintenance costs. At the same time, it is made of corrosion-resistant materials and can operate stably for a long time in an acidic and alkaline environment. Suitable neutralizing liquid and filler can be selected according to different waste gas components and treatment requirements, thereby adapting to different types of acid and alkaline waste gas treatment. 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 Figure 1 ;

[0015] Figure 3 This is a schematic diagram of the explosion structure of the utility model Figure 2 ;

[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from a top view;

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

[0018] Figure 6 For this utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Fixed base; 2. Water collection box; 3. Tower body; 4. Annular water collection trough; 5. Fixed plate; 6. Slot; 7. Through hole; 8. Air inlet box; 9. Limit plate; 10. Sliding groove; 11. Fixed groove; 12. Water inlet trough; 13. Hinge block; 14. Baffle; 15. Spring; 16. Mesh plate; 17. Water spray rack; 18. Connecting pipe; 19. Water inlet pipe; 20. Spray rack; 21. Through pipe; 22. Feed pipe. 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: a mesh-type acid-base waste gas neutralization tower, comprising a fixed base 1, a water accumulation box 2 fixedly connected to the top of the fixed base 1, a tower body 3 fixedly connected to the top of the water accumulation box 2, an annular water accumulation tank 4 is provided inside the water accumulation box 2, a fixed plate 5 is fixedly connected to the inside of the tower body 3, a card slot 6 is provided inside the fixed plate 5, two through holes 7 are provided inside the fixed plate 5, and the two through holes 7 are symmetrically distributed inside the fixed plate 5, an air intake box 8 is movably connected inside the card slot 6, and the top of the air intake box 8 is fixedly connected to a limiting plate 9, and two sliding grooves 10 are provided inside the air intake box 8, and the two sliding grooves 10 are symmetrically distributed inside the air intake box 8, and the inside of each sliding groove 10 is respectively There are two fixed grooves 11, which are symmetrically distributed inside the sliding groove 10. Two water inlet grooves 12 are respectively provided on both sides of the air inlet box 8, and the two water inlet grooves 12 are symmetrically distributed on both sides of the air inlet box 8. The mesh mode filler has a large specific surface area and porosity, which can make the exhaust gas fully contact with the neutralizing liquid, improve the efficiency of the acid-base neutralization reaction, and effectively remove the acidic or alkaline components in the exhaust gas. The equipment has a simple structure, is not prone to malfunction during operation, and has low maintenance costs. At the same time, it is made of corrosion-resistant materials and can operate stably for a long time in an acid-base environment. According to different exhaust gas components and treatment requirements, suitable neutralizing liquid and filler can be selected to adapt to different types of acid-base exhaust gas treatment.

[0022] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the interiors of the two fixed grooves 11 are movably connected to a hinge block 13, one side of each hinge block 13 is movably connected to a baffle 14 through a hinge, the interior of each fixed groove 11 is fixedly connected to a spring 15, the bottom of the air intake box 8 is movably connected to a mesh plate 16, the interior of one of the water inlet grooves 12 is fixedly connected to a water spray rack 17, the top of the water spray rack 17 is fixedly connected to a connecting pipe 18, and the connecting pipe 18 is located inside one of the through holes 7.

[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the top of the connecting pipe 18 is fixedly connected to a water inlet pipe 19, and the interior of another water inlet trough 12 is fixedly connected to a spray rack 20, and the top of the spray rack 20 is fixedly connected to a through pipe 21, which is located inside another through hole 7, and the top of the through pipe 21 is fixedly connected to a feed pipe 22. When using the mesh-mode acid-base waste gas neutralization tower, the acid-base waste gas to be treated is first injected from the top of the tower body 3. During the injection process, the acid-base waste gas first enters the air inlet box 8 for waste gas treatment, and the acid-base waste gas is effectively neutralized by adding water and corresponding acidic solution or alkaline solution to the water inlet pipe 19 and the feed pipe 22 respectively. At the same time, the internal parts of the air inlet box 8 are made of highly corrosion-resistant parts, and water and corresponding acidic solution or alkaline solution are sprayed through the water spray rack 17 and the spray rack 20, and sprayed into the interior of the air inlet box 8 to wash the acid-base waste gas. At the same time, a mesh plate 16 is provided at the bottom of the air inlet box 8.

[0024] The use method and advantages of this utility model: When the net-type acid-base waste gas neutralization tower 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 using the net mode acid-base waste gas neutralization tower, the acid-base waste gas to be treated is first injected from the top of the tower body 3. During the injection process, the acid-base waste gas first enters the air inlet box 8 for waste gas treatment, and the acid-base waste gas is effectively neutralized by adding water and the corresponding acid solution or alkaline solution to the water inlet pipe 19 and the feed pipe 22 respectively. At the same time, the internal parts of the air inlet box 8 are made of highly corrosion-resistant parts. At the same time, water and the corresponding acid solution or alkaline solution are sprayed out through the water spray rack 17 and the spray rack 20, and sprayed into the interior of the air inlet box 8. The acid and alkaline waste gas is washed, and at the same time, a mesh plate 16 is provided at the bottom of the air inlet box 8. The mesh pattern filler has a large specific surface area and porosity, which can make the waste gas fully contact with the neutralizing liquid, thereby improving the efficiency of the acid-base neutralization reaction, thereby effectively removing the acidic or alkaline components in the waste gas. The equipment has a simple structure, is not prone to malfunction during operation, and has low maintenance costs. At the same time, it is made of corrosion-resistant materials and can operate stably for a long time in an acid-base environment. According to different waste gas components and treatment requirements, suitable neutralizing liquid and filler can be selected to adapt to different types of acid and base waste gas treatment.

[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. A net-type acid-base waste gas neutralization tower, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is fixedly connected to a water collection box (2), the top of the water collection box (2) is fixedly connected to a tower body (3), an annular water collection groove (4) is provided inside the water collection box (2), a fixed plate (5) is fixedly connected inside the tower body (3), a card slot (6) is provided inside the fixed plate (5), two through holes (7) are provided inside the fixed plate (5), and the two through holes (7) are symmetrically distributed inside the fixed plate (5), and an air inlet box (8) is movably connected inside the card slot (6). The top of the air intake box (8) is fixedly connected to a limiting plate (9), and two sliding grooves (10) are provided inside the air intake box (8), and the two sliding grooves (10) are symmetrically distributed inside the air intake box (8), and two fixed grooves (11) are provided inside each sliding groove (10), and the two fixed grooves (11) are symmetrically distributed inside the sliding groove (10), and two water inlet grooves (12) are provided on both sides of the air intake box (8), and the two water inlet grooves (12) are symmetrically distributed on both sides of the air intake box (8).

2. The net-type acid-base waste gas neutralization tower according to claim 1, characterized in that: The interiors of the two fixing grooves (11) are movably connected to a hinge block (13), one side of each hinge block (13) is movably connected to a baffle (14) via a hinge, and the interior of each fixing groove (11) is fixedly connected to a spring (15).

3. The net-type acid-base waste gas neutralization tower according to claim 2, characterized in that: The bottom of the air inlet box (8) is movably connected to a mesh plate (16), the interior of one of the water inlet troughs (12) is fixedly connected to a water spray rack (17), and the top of the water spray rack (17) is fixedly connected to a connecting pipe (18).

4. The net-type acid-base waste gas neutralization tower according to claim 3, characterized in that: The connecting pipe (18) is located inside one of the through holes (7), and the top of the connecting pipe (18) is fixedly connected to a water inlet pipe (19).

5. The net-type acid-base waste gas neutralization tower according to claim 4, characterized in that: The interior of the other water inlet trough (12) is fixedly connected to a spraying rack (20), and the top of the spraying rack (20) is fixedly connected to a through pipe (21).

6. The net-type acid-base waste gas neutralization tower according to claim 5, characterized in that: The through pipe (21) is located inside another through hole (7), and the top end of the through pipe (21) is fixedly connected to a feed pipe (22).

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