Anti-corrosion acid-making drying tower

Abstract

The utility model relates to the technical field of chemical production equipment, and discloses an anti-corrosion acid-making drying tower which comprises a drying box, a through cavity is arranged on the upper surface of the drying box, a pump is fixedly connected in a pump box, a heating box is arranged at the bottom of the drying box, and a cooling box is arranged on the upper surface of the through cavity. The acid liquid drying device has the following advantages and effects that a worker starts the pump, acid liquid flows into the drying box after being filtered by the filtering layer, the anti-corrosion layer is arranged in the drying box, the acid liquid is prevented from corroding the interior of the drying box, then the heating box is electrified, the heating wire is electrified to start heating, and the acid liquid is heated to boil; by heating the acid liquid, the effect of drying and purifying the acid liquid is achieved, the acid gas is liquefied when encountering cold and flows into the drying box again, the content of acid in the gas generated in the acid making process is reduced through the operation, and the effect of a good anti-corrosion effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to an anti-corrosion acid-making drying tower. Background Art

[0002] The acid drying tower is a device used to treat corrosive acids. Its main function is to remove moisture from the acid liquid containing water through the drying tower to make it reach a certain degree of dryness. The structure of the acid drying tower adopts a vertical device, which has the characteristics of small size, easy operation and good water removal effect.

[0003] In the prior art, Chinese patent publication number CN219489606U discloses an acid distributor and an acid-making drying tower, including a liquid inlet pipe and a synchronous opening and closing mechanism, the liquid inlet pipe includes a liquid inlet end and a plugging end, the liquid inlet end is used to connect with a sulfuric acid source, the liquid inlet pipe is spaced apart along the length direction with a plurality of liquid separation ports, each liquid separation port is respectively connected to a liquid distributor; the synchronous opening and closing mechanism includes a piston, a reset member and an opening and closing member, the piston is arranged in the plugging end, the reset member is arranged between the piston and the end face of the plugging end, the opening and closing member is connected to the piston, the opening and closing member is spaced apart along the length direction of the liquid inlet pipe with a plurality of through holes, and the through holes correspond to the liquid separation ports one by one. It can solve the problem of low uniformity in acid distribution in the existing acid distributor. An acid-making drying tower, which can solve the problem of low drying efficiency and uncontrollable drying effect of the existing drying tower.

[0004] During use, the acid separator and the acid-making drying tower only rely on the liquid separation port and the opening and closing mechanism to produce acid for the acidic liquid. The acidic gas generated during the acid production process is easy to corrode the cavity of the drying tower. The acid separator and the acid-making drying tower are not equipped with anti-corrosion devices, which makes the cavity of the drying tower easy to corrode, and then easily causes the cavity of the drying tower to leak, causing the acidic liquid to flow out, resulting in production accidents, resulting in poor use effect of this equipment, and therefore needs to be improved. Utility Model Content

[0005] The utility model aims to provide an anti-corrosion acid-making drying tower, which has a good anti-corrosion effect.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: an anti-corrosion acid-making drying tower, comprising a drying box, a horizontal plate fixedly connected to the bottom of the drying box, a pillar fixedly connected to the bottom of the horizontal plate, a wheel fixedly connected to the bottom of the pillar, a through cavity provided on the upper surface of the drying box, an acid inlet provided inside the through cavity, a pump box fixedly connected to the outside of the drying box, a pump fixedly connected to the inside of the pump box, a liquid inlet provided inside the pump box, a liquid outlet provided inside the pump box, and a liquid outlet fixedly connected outside the liquid outlet A liquid pipe, a liquid pool is arranged on one side of the outside of the pillar, the liquid pipe is connected with a plug, a through pipe is arranged on the outside of the drying box, one end of the through pipe passes through the inside of the liquid outlet and is fixedly connected to the output end of the pump, and the other end of the through pipe passes through the inside of the acid inlet, a heating box is arranged at the bottom of the drying box, a heating wire is arranged inside the heating box, a cooling box is arranged on the upper surface of the through cavity, a square groove is opened inside the cooling box, a fan is fixedly connected inside the cooling box, a hollow ice box is arranged inside the cooling box, and a cold air pipe is arranged inside the through cavity.

[0007] By adopting the above technical solution, the staff starts the pump, and the pump starts working. The acidic liquid in the liquid pool flows to the inside of the pump box through the liquid pipe, and then flows to the inside of the through cavity through the through pipe and the acid inlet. The acidic liquid flows into the drying box after being filtered by the three-layer filter layer arranged inside the through cavity. The drying box is provided with an anti-corrosion layer to prevent the acidic liquid from corroding the inside of the drying box. Then, the heating box is powered on, the heating wire is powered on and starts heating, the temperature at the bottom of the drying box starts to rise, and the acidic liquid starts to boil in the drying box. By heating the acidic liquid, the water in the acidic liquid is heated to generate water vapor, thereby achieving the effect of drying and purifying the acidic liquid. The generated water vapor The air rises inside the cavity, and the generated water vapor also contains some acidic gas. Then start the fan, put the ice bag in the hollow drawer, and then close the hollow drawer. The fan starts to blow air towards the hollow drawer, and the generated cold air flows into the cold air pipe. The air baffle set on the outside of the cold air pipe prevents the generated water vapor and acidic gas from running around. The generated water vapor and acidic gas are liquefied after encountering the cold air pipe. The acidic gas becomes acidic droplets attached to the surface of the cold air pipe and flows back to the inside of the drying box through the liquid guide inclined plate. The above operations reduce the acid content in the gas generated during the acid production process, increase the acid production output and achieve the best anti-corrosion effect.

[0008] The utility model is further configured as follows: a hollow drawer is arranged inside the hollow ice box, and a handle is fixedly connected to the outside of the hollow drawer.

[0009] By adopting the above technical solution, the handle and the hollow drawer make it convenient for the staff to replace the ice pack.

[0010] The utility model is further configured as follows: an anti-corrosion layer is provided inside the drying box, and the material of the anti-corrosion layer is glass fiber reinforced plastic.

[0011] By adopting the above technical solution, the anti-corrosion layer of the fiberglass material prevents the acidic liquid from corroding the interior of the drying box.

[0012] The utility model is further configured as follows: an air baffle is arranged outside the cold air pipe, and the number of the air baffle is two.

[0013] By adopting the above technical solution, the two air baffles prevent the generated water vapor and acidic gas from dissipating over a large area.

[0014] The utility model is further configured as follows: a liquid guiding inclined plate is fixedly connected to the outside of the cold air pipe, and the number of the liquid guiding inclined plates is two.

[0015] By adopting the above technical solution, the two liquid guiding inclined plates accelerate the speed at which the liquefied acidic liquid droplets flow into the liquid guiding inclined plates.

[0016] The utility model is further configured as follows: a filter layer is arranged inside the through cavity, and the number of layers of the filter layer is three.

[0017] By adopting the above technical solution, the three filter layers filter out impurities in the acidic liquid extracted from the liquid pool.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model is provided with a drying box, a horizontal plate, a support, a wheel, a through cavity, an acid inlet, a pump box, a pump, a liquid inlet, a liquid outlet, a liquid pipe, a liquid pool, a through pipe, a heating box, a cooling box, a square trough, a fan, a hollow ice box, and a cold air pipe. The staff starts the pump, and the pump starts to work. The acidic liquid in the liquid pool flows to the inside of the pump box through the liquid pipe, and then flows to the inside of the through cavity through the through pipe and the acid inlet. The acidic liquid flows into the drying box after being filtered by three filter layers arranged inside the through cavity. An anti-corrosion layer is arranged inside the drying box to prevent the acidic liquid from corroding the inside of the drying box. Then, the heating box is powered on, the heating wire is powered on and starts to heat, the temperature at the bottom of the drying box starts to rise, the acidic liquid starts to boil in the drying box, and the acidic liquid is heated to make the acidic liquid The water in the liquid is heated to generate water vapor, which achieves the effect of drying and purifying the acidic liquid. The generated water vapor rises inside the cavity. The generated water vapor also contains some acidic gas. Then start the fan, put the ice bag in the hollow drawer, and then close the hollow drawer. The fan starts to blow air towards the hollow drawer, and the generated cold air flows into the cold air pipe. The air baffle set on the outside of the cold air pipe prevents the generated water vapor and acidic gas from running around. The generated water vapor and acidic gas are liquefied after encountering the cold air pipe, and the acidic gas becomes acidic droplets attached to the surface of the cold air pipe, and then flows back to the inside of the drying box through the liquid guide inclined plate. The above operations reduce the acid content in the gas generated during the acid production process, increase the acid production output and achieve good anti-corrosion effect.

[0020] 2. The utility model, through the arrangement of the hollow drawer, the handle, the anti-corrosion layer, the air baffle, the liquid guide inclined plate and the filter layer, the handle and the hollow drawer make it convenient for the staff to replace the ice bag, the anti-corrosion layer of the fiberglass material prevents the acidic liquid from corroding the inside of the drying box, the two air baffles prevent the generated water vapor and acidic gas from dissipating over a large area, the two liquid guide inclined plates accelerate the speed at which the liquefied acidic liquid droplets flow into the liquid guide inclined plates, and the three filter layers filter out impurities in the acidic liquid extracted from the liquid pool. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the fan and the cooling air pipe of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the pump and the cooling air pipe of the utility model;

[0025] Figure 4 This is a schematic diagram of the heating box and anti-corrosion layer structure of the utility model.

[0026] In the figure, 1, drying box; 2, horizontal plate; 3, support; 4, support; 5, through cavity; 6, through cavity; 7, pump box; 8, pump; 9, liquid inlet; 10, liquid outlet; 11, liquid pipe; 12, liquid pipe; 13, through pipe; 14, heating box; 15, heating wire; 16, cooling box; 17, square groove; 18, square groove; 19, hollow ice box; 20, hollow drawer; 21, handle; 22, handle; 23, cold air pipe; 24, air baffle; 25, liquid guide inclined plate; 26, filter layer. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0028] Reference Figure 1-4A corrosion-resistant acid-making drying tower comprises a drying box 1, a horizontal plate 2 is fixedly connected to the bottom of the drying box 1, a pillar 3 is fixedly connected to the bottom of the horizontal plate 2, a wheel 4 is fixedly connected to the bottom of the pillar 3, a through cavity 5 is arranged on the upper surface of the drying box 1, an acid inlet 6 is provided inside the through cavity 5, a pump box 7 is fixedly connected to the outside of the drying box 1, a pump 8 is fixedly connected to the inside of the pump box 7, a liquid inlet 9 is provided inside the pump box 7, a liquid outlet 10 is provided inside the pump box 7, a liquid pipe 11 is fixedly connected to the outside of the liquid outlet 10, a liquid pool 12 is arranged on one side of the outside of the pillar 3, the liquid pipes 11 and 12 are plugged, a through pipe 13 is arranged on the outside of the drying box 1, one end of the through pipe 13 passes through the inside of the liquid outlet 10 and is fixedly connected to the output end of the pump 8, and the other end of the through pipe 13 passes through the inside of the liquid outlet 10 and is fixedly connected to the output end of the pump 8. One end penetrates into the interior of the acid inlet 6, a heating box 14 is provided at the bottom of the drying box 1, a heating wire 15 is provided inside the heating box 14, a cooling box 16 is provided on the upper surface of the through cavity 5, a square groove 17 is provided inside the cooling box 16, a fan 18 is fixedly connected to the interior of the cooling box 16, a hollow ice box 19 is provided inside the cooling box 16, a cold air pipe 23 is provided inside the through cavity 5, the staff starts the pump 8, the pump 8 starts to work, the acidic liquid in the liquid pool 12 flows to the interior of the pump box 7 through the liquid pipe 11, and then flows to the interior of the through cavity 5 through the through pipe 13 and the acid inlet 6, the acidic liquid is filtered through the three-layer filter layer 26 provided inside the through cavity 5 and then flows into the drying box 1, and an anti-corrosion layer 22 is provided inside the drying box 1 to prevent the acidic liquid The interior of the drying box 1 is corroded by the body, and then the heating box 14 is energized, and the heating wire 15 is energized to start heating. The temperature at the bottom of the drying box 1 begins to rise, and the acidic liquid begins to boil in the drying box 1. By heating the acidic liquid, the moisture in the acidic liquid is heated to generate water vapor, thereby achieving the effect of drying and purifying the acidic liquid. The generated water vapor rises inside the through cavity 5, and the generated water vapor also contains a part of acidic gas. Then start the fan 18, put the ice bag in the hollow drawer 20, and then close the hollow drawer 20. The fan 18 starts to blow air towards the hollow drawer 20, and the generated cold air flows into the cold air pipe 23. The air baffle 24 arranged outside the cold air pipe 23 prevents the generated water vapor and acidic gas from running around, and the generated water vapor The acidic gas is liquefied after encountering the cold air pipe 23, and the acidic gas becomes acidic droplets attached to the surface of the cold air pipe 23, and then flows back to the inside of the drying box 1 through the liquid guide inclined plate 25. The above operation reduces the acid content in the gas generated during the acid production process, increases the output of acid production, and achieves a good anti-corrosion effect. The hollow ice box 19 is provided with a hollow drawer 20 inside, and the hollow drawer 20 is fixedly connected to the outside with a handle 21. The handle 21 and the hollow drawer 20 are convenient for the staff to replace the ice bag. The drying box 1 is provided with an anti-corrosion layer 22. The material of the anti-corrosion layer 22 is fiberglass. The anti-corrosion layer 22 made of fiberglass prevents the acidic liquid from corroding the inside of the drying box 1. The two air baffles 24 prevent the generated water vapor and acidic gas from dissipating over a large area.The outside of the cold air pipe 23 is fixedly connected with a liquid guiding inclined plate 25, and the number of the liquid guiding inclined plates 25 is two. The two liquid guiding inclined plates 25 accelerate the speed of the liquefied acidic liquid droplets flowing into the liquid guiding inclined plates 25. The inside of the through cavity 5 is provided with a filter layer 26, and the number of the filter layer 26 is three. The three filter layers 26 filter out impurities in the acidic liquid extracted from the liquid pool 12.

[0029] In the utility model, the staff starts the pump 8, and the pump 8 starts to work. The acidic liquid in the liquid pool 12 flows to the inside of the pump box 7 through the liquid pipe 11, and then flows to the inside of the through cavity 5 through the through pipe 13 and the acid inlet 6. The acidic liquid flows into the drying box 1 after being filtered by the three-layer filter layer 26 arranged inside the through cavity 5. The drying box 1 is provided with an anti-corrosion layer 22 to prevent the acidic liquid from corroding the inside of the drying box 1. Then, the heating box 14 is energized, and the heating wire 15 is energized to start heating. The temperature at the bottom of the drying box 1 begins to rise, and the acidic liquid begins to boil in the drying box 1. By heating the acidic liquid, the water in the acidic liquid is heated to generate water vapor, thereby achieving the effect of drying and purifying the acidic liquid. The generated water vapor rises inside the through cavity 5. The generated water vapor also contains a part of acidic gas. Then, the fan 18 is started, and the ice bag is placed in the hollow drawer 20. Then, the hollow drawer 20 is closed, and the fan 18 is turned on. The hollow drawer 20 starts to blow air, and the generated cold air flows into the cold air pipe 23. The air baffle 24 arranged outside the cold air pipe 23 prevents the generated water vapor and acidic gas from running around. The generated water vapor and acidic gas are liquefied after encountering the cold air pipe 23, and the acidic gas becomes acidic droplets attached to the surface of the cold air pipe 23, and then flows back to the inside of the drying box 1 through the liquid guide inclined plate 25. The above operation reduces the acid content in the gas generated during the acid production process, increases the acid production output, and achieves a good anti-corrosion effect. The handle 21 and the hollow drawer 20 are convenient for the staff to replace the ice bag. The anti-corrosion layer 22 of the glass fiber reinforced plastic material prevents the acidic liquid from corroding the inside of the drying box 1. The two air baffles 24 prevent the generated water vapor and acidic gas from dissipating over a large area. The two liquid guide inclined plates 25 speed up the speed at which the liquefied acidic droplets flow into the liquid guide inclined plates 25. The three-layer filter layer 26 filters out impurities in the acidic liquid extracted from the liquid pool 12.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant acid-making drying tower, comprising a drying box (1), characterized in that: The bottom of the drying box (1) is fixedly connected to a transverse plate (2), the bottom of the transverse plate (2) is fixedly connected to a pillar (3), the bottom of the pillar (3) is fixedly connected to a wheel (4), the upper surface of the drying box (1) is provided with a through cavity (5), the interior of the through cavity (5) is provided with an acid inlet (6), the outside of the drying box (1) is fixedly connected to a pump box (7), the interior of the pump box (7) is fixedly connected to a pump (8), the interior of the pump box (7) is provided with a liquid inlet (9), the interior of the pump box (7) is provided with a liquid outlet (10), the outside of the liquid outlet (10) is fixedly connected to a liquid pipe (11), a liquid pool (12) is provided on one side of the outside of the pillar (3), the liquid pipe (11) is connected to the liquid pool (12), and the liquid pool (12) is connected to the liquid pipe (11). 2) plug-in, the drying box (1) is provided with a through pipe (13) on the outside, one end of the through pipe (13) passes through the inside of the liquid outlet (10) and is fixedly connected to the output end of the pump (8), and the other end of the through pipe (13) passes through the inside of the acid inlet (6). The bottom of the drying box (1) is provided with a heating box (14), and a heating wire (15) is provided inside the heating box (14). The upper surface of the through cavity (5) is provided with a cooling box (16), and a square groove (17) is provided inside the cooling box (16). A fan (18) is fixedly connected inside the cooling box (16). A hollow ice box (19) is provided inside the cooling box (16), and a cold air pipe (23) is provided inside the through cavity (5).

2. The corrosion-resistant acid-making drying tower according to claim 1, characterized in that: A hollow drawer (20) is arranged inside the hollow ice box (19), and a handle (21) is fixedly connected to the outside of the hollow drawer (20).

3. The corrosion-resistant acid-making drying tower according to claim 1, characterized in that: An anti-corrosion layer (22) is provided inside the drying box (1), and the material of the anti-corrosion layer (22) is glass fiber reinforced plastic.

4. The corrosion-resistant acid-making drying tower according to claim 1, characterized in that: An air baffle (24) is arranged outside the cold air pipe (23), and the number of the air baffles (24) is two.

5. The corrosion-resistant acid-making drying tower according to claim 1, characterized in that: The outside of the cold air pipe (23) is fixedly connected with a liquid guiding inclined plate (25), and the number of the liquid guiding inclined plates (25) is two.

6. The corrosion-resistant acid-making drying tower according to claim 1, characterized in that: A filter layer (26) is arranged inside the through cavity (5), and the filter layer (26) has three layers.

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