Glass fiber reinforced plastic acid mist purification tower convenient for gas recovery

By neutralizing the waste gas with sodium hydroxide solution and drying it with a hot air blower, combined with filtration using spiral blades and filter plates, the problem of incomplete waste gas filtration in existing technologies has been solved, achieving efficient waste gas purification and recovery.

CN223697345UActive Publication Date: 2025-12-23HUNAN JISHENG ANTICORROSION & THERMAL INSULATION ENG CO LTD
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Patent Information

Application Number
CN202520019742.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing technologies that only dilute the alkaline solution in the exhaust gas with water cannot meet the exhaust gas filtration standards.

Method used

The gas is neutralized by sodium hydroxide solution to produce salt and water, which are then sprayed into the shell through a spray device. Combined with hot air drying, impurities are filtered by spiral blades and filter plates, and activated carbon blocks absorb impurities, thus achieving gas purification and recovery.

Benefits of technology

It achieves efficient purification and recovery of exhaust gas, avoids gas suspension problems caused by excessive humidity, and improves the filtration effect of exhaust gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass fiber reinforced plastic acid mist purification tower convenient for gas recovery, and relates to the technical field of glass fiber reinforced plastic acid mist purification towers. The side end of the shell is fixedly connected with a conveying pipe; a pesticide box is fixedly connected to the side end of the shell; a liquid pump is fixedly connected to the interior of the pesticide box; a liquid discharge pipe is fixedly connected to the interior of the side end shell of the liquid pump; the bottom end of the liquid discharge pipe is fixedly connected with a spray head; a sodium hydroxide solution is stored in a medicine box, waste gas can be conveyed into the shell through a conveying pipe, the sodium hydroxide solution is conveyed to a liquid discharging pipe through a liquid pump and then sprayed into the shell through a spray head, the shell can react and purify the waste gas, hot air generated by operation of an air heater can be conveyed to a first hot air pipe, and the waste gas can be purified through a second hot air pipe. And a first hot air pipe can dry waste gas in the shell, the problem that the gas always suspends in the shell due to the fact that the humidity in the gas is too high is avoided, and the gas recovery efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glass steel acid mist purification tower, concretely relates to a glass steel acid mist purification tower convenient for gas recovery. BACKGROUND

[0002] The glass steel acid mist purification tower, also known as a glass steel washing tower, a glass steel spraying tower, a waste gas treatment and purification tower, an acid mist purification device and an acid and alkali waste gas treatment tower, is a device for treating corrosive gas by using liquid absorption method; it is mainly used for purifying and treating acid mist waste gas generated in the industrial production process.

[0003] The utility model discloses a kind of glass steel acid mist purification tower convenient for gas recovery, including tower body, the inside of the tower body is equipped with neutralization purification mechanism, the top of tower body is connected with first connecting pipe, the right end of tower body is fixedly connected with water tank, the inside of water tank is rotatably connected with rotating pipe, the outer side wall of rotating pipe is evenly connected with multiple gas outlet pipes, multiple gas outlet pipes are evenly provided with multiple air injection holes, the top of rotating pipe extends to the upside of water tank and is connected with swivel joint;After waste gas enters the inside of tower body, waste gas is treated by neutralization and purification by neutralization purification mechanism, waste gas treated by neutralization and purification is sprayed into water in water tank inside by first connecting pipe, swivel joint, rotating pipe and multiple gas outlet pipes, second gear is rotated by motor driving, first gear, rotating pipe and multiple gas outlet pipes are rotated by second gear, so that gas that enters the inside of water tank from gas outlet pipe is in full contact with water in water tank, lye in waste gas is diluted by water, lye is diluted in the inside of water, avoid lye from entering the inside of water remover with gas, avoid lye from corroding element in the inside of water remover, avoid element in the inside of water remover from being damaged, prolong the service life of water remover.

[0004] The above prior art scheme has the following disadvantages: the above scheme treats waste gas by neutralization and purification after waste gas enters the inside of tower body, so that gas that enters the inside of water tank from gas outlet pipe is in full contact with water in water tank, and lye in waste gas is diluted by water. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a glass steel acid mist purification tower convenient for gas recovery to solve the technical problem that lye in waste gas is only diluted by water in the prior art, which cannot meet the filtration standard for waste gas.

[0006] The technical problem solved by the utility model can be achieved by the following technical solutions.

[0007] The utility model provides a glass steel acid mist purification tower of gas recovery convenience, including the casing, the side end of casing is fixedly connected with the delivery pipe, the side end of casing is fixedly connected with the medicine box, the inside of medicine box is fixedly connected with the liquid pump, the inside of the side end casing of liquid pump is fixedly connected with the liquid discharge pipe, the bottom of liquid discharge pipe is fixedly connected with the shower nozzle, the side end of casing is fixedly connected with the hot -blast machine, the side end of hot -blast machine is fixedly connected with one hot -blast pipe, the top of casing is fixedly connected with the discharge pipe, the inside of casing is equipped with the even unit.

[0008] As a further scheme of the utility model: the even unit includes one spiral blade, the inside of casing is rotatably connected with the one spiral blade, the bottom of one spiral blade is fixedly connected with the rotating rod, the outside wall of rotating rod below one spiral blade is fixedly connected with the rotating piece, the bottom of one hot -blast pipe is fixedly connected with the second hot -blast pipe, the side end of second hot -blast pipe is fixedly connected with the air -head, the air -head is located at one side of rotating piece.

[0009] As a further scheme of the utility model: the bottom of rotating piece is equipped with the filter plate, the inside of filter plate is fixedly connected with the activated carbon block.

[0010] As a further scheme of the utility model: the inside of casing is fixedly connected with the gas collection plate, the inside of gas collection plate is provided with the air hole, and the gas collection plate is located below the shower nozzle.

[0011] As a further scheme of the utility model: the top of liquid pump is rotatably connected with the second spiral blade, and the side of second spiral blade is provided with the liquid discharge pipe.

[0012] As a further scheme of the utility model: the bottom of casing is equipped with the collection box, the top of collection box is rotatably connected with the threaded pipe, and the threaded pipe is screwed with the casing.

[0013] The utility model discloses a glass steel acid mist purification tower of gas recovery convenience, including the casing, the side end of casing is fixedly connected with the delivery pipe, the side end of casing is fixedly connected with the medicine box, the inside of medicine box is fixedly connected with the liquid pump, the inside of the side end casing of liquid pump is fixedly connected with the liquid discharge pipe, the bottom of liquid discharge pipe is fixedly connected with the shower nozzle, the side end of casing is fixedly connected with the hot -blast machine, the side end of hot -blast machine is fixedly connected with one hot -blast pipe, the top of casing is fixedly connected with the discharge pipe, the inside of casing is equipped with the even unit. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings.

[0015] Figure 1It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the inside structure schematic diagram of the shell in the utility model;

[0017] Figure 3 It is the utility model Figure 2 A place amplification diagram in the middle;

[0018] In the drawing: 1, shell;2, conveying pipe;3, medicine box;4, liquid discharge pipe;5, spray head;6, hot air machine;7, no. 1 hot air pipe;8, discharge pipe;9, no. 1 spiral blade;10, rotating rod;11, rotating sheet;12, no. 2 hot air pipe;13, air head;14, filter plate;15, activated carbon block;16, gas collection plate;17, liquid pump;18, no. 2 spiral blade;19, collection box. Specific implementation

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] As Figures 1-3 Indicated, a kind of glass steel acid mist purification tower for gas recovery, including shell 1;The side end of the shell 1 is fixedly connected with conveying pipe 2;The side end of the shell 1 is fixedly connected with medicine box 3;The inside of the medicine box 3 is fixedly connected with liquid pump 17;The inside of the shell 1 is fixedly connected with liquid discharge pipe 4 in the side end of the liquid pump 17;The bottom end of the liquid discharge pipe 4 is fixedly connected with spray head 5;The side end of the shell 1 is fixedly connected with hot air machine 6;The side end of the hot air machine 6 is fixedly connected with no. 1 hot air pipe 7;The top end of the shell 1 is fixedly connected with discharge pipe 8;The inside of the shell 1 is equipped with uniform unit.

[0021] When working, the inside of medicine box 3 stores sodium hydroxide solution, sodium hydroxide is a strong base, commonly used for neutralizing acidic gas, sodium hydroxide solution is contacted with acidic gas by spraying device, neutralization reaction occurs, salt and water are generated, waste gas can be conveyed to the inside of shell 1 by conveying pipe 2, sodium hydroxide solution is conveyed to liquid discharge pipe 4 by liquid pump 17, then is sprayed in the inside of shell 1 by spray head 5, can shell 1 react and purify waste gas, the hot air generated by the operation of hot air machine 6 can be conveyed to no. 1 hot air pipe 7, no. 1 hot air pipe 7 can dry treatment to the inside waste gas of shell 1, avoid the problem that because humidity in gas is too large, always suspended in the inside of shell 1, can be convenient for the recovery efficiency of gas.

[0022] The uniform unit comprises a first helical blade 9; the first helical blade 9 is rotationally connected in the inside of the shell 1; the bottom end of the first helical blade 9 is fixedly connected with a rotating rod 10; the outer side wall of the rotating rod 10 below the first helical blade 9 is fixedly connected with a rotating sheet 11; the bottom end of the first hot air pipe 7 is fixedly connected with a second hot air pipe 12; the side end of the second hot air pipe 12 is fixedly connected with a wind head 13; the wind head 13 is arranged at one side of the rotating sheet 11.

[0023] The first helical blade 9 is arranged at the bottom end of the first hot air pipe 7; after the hot gas flow is discharged from the first hot air pipe 7, the hot gas flow contacts the first helical blade 9, so that the first helical blade 9 rotates; the rotation of the first helical blade 9 further drives the rotating rod 10 to rotate; the rotation of the rotating rod 10 drives the rotating sheet 11 to rotate; the rotation of the rotating sheet 11 can contact impurities in the waste gas; the surface of the rotating sheet 11 is made of filter cotton material and can absorb impurities; the rotating sheet 11 cooperates with the first helical blade 9 to diffuse and stir the hot gas flow, so that the waste gas is uniformly dehydrated; the hot gas flow in the hot air blower 6 is delivered to the rotating sheet 11 through the second hot air pipe 12 and the wind head 13, so that the rotating sheet 11 is subjected to drying treatment and is prevented from being in a wet state.

[0024] The lower side of the rotating sheet 11 is provided with a filter plate 14; the filter plate 14 is fixedly connected to the inner side wall of the shell 1; the inside of the filter plate 14 is fixedly connected with an activated carbon block 15.

[0025] When the waste gas flows upward, it passes through the filter plate 14; the filter plate 14 is made of filter cotton material and cooperates with the activated carbon block 15 to absorb impurities in the waste gas, so that the filtering effect of the waste gas is improved.

[0026] The inside of the shell 1 is fixedly connected with a gas collecting plate 16; the inside of the gas collecting plate 16 is provided with a gas hole; the gas collecting plate 16 is arranged below the spray head 5.

[0027] After the waste gas enters the inside of the shell 1 through the conveying pipe 2, it needs to flow upward through the gas hole in the inside of the gas collecting plate 16; the bottom end of the spray head 5 corresponds to the gas hole and can directly react with the waste gas.

[0028] The top end of the liquid pump 17 is rotationally connected with a second helical blade 18; one side of the second helical blade 18 is provided with a liquid discharge pipe 4.

[0029] The liquid pump 17 can deliver the sodium hydroxide solution to the liquid discharge pipe 4; the sodium hydroxide solution contacts the second helical blade 18 during the delivery process, so that the second helical blade 18 rotates; the rotation of the second helical blade 18 can stir and mix the sodium hydroxide solution in the medicine box 3, so that the sodium hydroxide solution is more convenient for reacting with the waste gas.

[0030] The bottom end of the shell 1 is provided with a collecting box 19; the top end of the collecting box 19 is rotationally connected with a threaded pipe, which is threadedly connected with the shell 1.

[0031] After the sodium hydroxide solution sprayed by the spray head 5 reacts with the waste gas, the excess sodium hydroxide solution will fall downwards and enter the inside of the collecting box 19, so that the used liquid can be conveniently recycled.

[0032] The working principle of the utility model is as follows: when working, the inside of the medicine box 3 stores sodium hydroxide solution, sodium hydroxide is a strong alkali and is commonly used for neutralizing acidic gas; the sodium hydroxide solution contacts with the acidic gas through the spraying device, neutralization reaction occurs, salt and water are generated, the waste gas can be transported to the inside of the shell 1 through the conveying pipe 2, the sodium hydroxide solution is transported to the liquid discharge pipe 4 through the liquid pump 17, and then is sprayed in the inside of the shell 1 through the spray head 5, so that the shell 1 can react with and purify the waste gas; the hot air generated by the operation of the hot air blower 6 can be transported to the first hot air pipe 7, the first hot air pipe 7 can dry the waste gas in the inside of the shell 1, so that the problem that the gas is always suspended in the inside of the shell 1 due to too large humidity in the gas is avoided, and the recycling efficiency of the gas is facilitated; the liquid pump 17 can transport the sodium hydroxide solution to the liquid discharge pipe 4, the sodium hydroxide solution contacts with the second spiral blade 18 during the transportation process, so that the second spiral blade 18 rotates, the rotation of the second spiral blade 18 can stir and mix the sodium hydroxide solution in the inside of the medicine box 3, so that the sodium hydroxide solution can more conveniently react with the waste gas; after the sodium hydroxide solution sprayed by the spray head 5 reacts with the waste gas, the excess sodium hydroxide solution will fall downwards and enter the inside of the collecting box 19, so that the used liquid can be conveniently recycled; after working, the threaded pipe of the collecting box 19 is separated from the shell 1; after the waste gas enters the inside of the shell 1 through the conveying pipe 2, the waste gas needs to flow upwards through the air holes in the gas collecting plate 16, the bottom end of the spray head 5 corresponds to the air holes, so that the waste gas can be directly reacted and treated; when the waste gas flows upwards, the waste gas passes through the filter plate 14, the filter plate 14 is made of filter cotton material and cooperates with the activated carbon block 15 to absorb the impurities in the waste gas, so that the filtering effect of the waste gas is improved; the first spiral blade 9 is arranged at the bottom end of the first hot air pipe 7, after the hot air stream is discharged from the first hot air pipe 7, the hot air stream contacts with the first spiral blade 9, so that the first spiral blade 9 rotates, the rotation of the first spiral blade 9 further drives the rotary rod 10 to rotate, the rotation of the rotary rod 10 drives the rotary plate 11 to rotate, the rotation of the rotary plate 11 can contact with the impurities in the waste gas, the surface of the rotary plate 11 is made of filter cotton material and can absorb the impurities, the rotary plate 11 cooperates with the first spiral blade 9 to diffuse and stir the hot air stream, so that the waste gas can be uniformly dehydrated; the hot air stream in the inside of the hot air blower 6 is transported to the rotary plate 11 through the second hot air pipe 12 and the air head 13, so that the rotary plate 11 can be dried, and the rotary plate 11 is prevented from being in a damp state.

[0033] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope belong to the patent coverage scope of the utility model still.

Claims

1. A glass steel acid mist scrubber tower facilitating gas recovery, characterized in that, The shell (1) is provided with a conveying pipe (2) at one side end, a medicine box (3) at the other side end, a liquid pump (17) inside the medicine box (3), a liquid discharge pipe (4) inside the shell (1) at the side end of the liquid pump (17), a spray head (5) at the bottom end of the liquid discharge pipe (4), a hot air blower (6) at one side end of the shell (1), a first hot air pipe (7) at the side end of the hot air blower (6), a discharge pipe (8) at the top end of the shell (1), and a uniform unit inside the shell (1).

2. A glass steel acid mist scrubber tower facilitating gas recovery as claimed in claim 1, wherein, The uniform unit comprises a first spiral blade (9) rotatably connected inside the shell (1), a rotating rod (10) fixed at the bottom end of the first spiral blade (9), a rotating piece (11) fixed to the outer side wall of the rotating rod (10) below the first spiral blade (9), a second hot air pipe (12) fixed at the bottom end of the first hot air pipe (7), a wind head (13) fixed at the side end of the second hot air pipe (12), and the wind head (13) arranged at one side of the rotating piece (11).

3. A glass steel acid mist scrubber tower facilitating gas recovery as claimed in claim 2 wherein, A filter plate (14) is arranged below the rotating piece (11), the filter plate (14) is fixed to the inner side wall of the shell (1), and an activated carbon block (15) is fixed inside the filter plate (14).

4. The glass steel acid mist scrubber tower facilitating gas recovery according to claim 1, characterized in that, A gas collecting plate (16) is fixed inside the shell (1), the gas collecting plate (16) is provided with gas holes inside, and the gas collecting plate (16) is arranged below the spray head (5).

5. The glass steel acid mist scrubber tower facilitating gas recovery as claimed in claim 1 wherein, A second spiral blade (18) is rotatably connected at the top end of the liquid pump (17), and the second spiral blade (18) is provided with the liquid discharge pipe (4) at one side.

6. A glass steel acid mist scrubber tower facilitating gas recovery as claimed in claim 1 wherein, A collecting box (19) is arranged at the bottom end of the shell (1), a threaded pipe is rotatably connected at the top end of the collecting box (19), and the threaded pipe is threadedly connected with the shell (1).

Citation Information

Patent Citations

  • Glass fiber reinforced plastic acid mist purification tower convenient for gas recovery

    CN217163832U