CN220939923U - Acid mist waste gas purifier - Google Patents
Acid mist waste gas purifier Download PDFInfo
- Publication number
- CN220939923U CN220939923U CN202322584075.6U CN202322584075U CN220939923U CN 220939923 U CN220939923 U CN 220939923U CN 202322584075 U CN202322584075 U CN 202322584075U CN 220939923 U CN220939923 U CN 220939923U
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- Prior art keywords
- side wall
- fixed
- upper side
- case
- acid mist
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- 239000002253 acid Substances 0.000 title claims abstract description 38
- 239000003595 mist Substances 0.000 title claims abstract description 27
- 239000002912 waste gas Substances 0.000 title abstract description 9
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 239000012670 alkaline solution Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 15
- 241000220317 Rosa Species 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 239000003929 acidic solution Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 31
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 239000003513 alkali Substances 0.000 abstract description 5
- 230000007935 neutral effect Effects 0.000 abstract description 5
- 230000002378 acidificating effect Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas purifier for acid mist, which belongs to the technical field of metal surface treatment, and particularly relates to a waste gas purifier for acid mist, comprising a bottom plate, wherein an absorption box is fixedly arranged on the upper side wall of the bottom plate, alkaline solution is arranged in the absorption box, a vertical pipe is rotatably arranged on the upper side wall of the absorption box, and the vertical pipe and an aeration pipe are driven to rotate through a transmission mechanism, so that the acid mist flow is continuously rotated while alkaline liquid is introduced, the acid mist and the alkaline liquid are fully mixed, the contact area is increased, and the neutralization reaction is accelerated; and secondly, before the used alkaline liquid is discharged, the H value of the alkaline liquid can be measured, if the alkaline liquid is too acidic, alkali liquor is correspondingly added, and if the alkaline liquid is too alkaline, acid liquor is correspondingly added, so that the alkaline liquid is discharged only when the alkaline liquid is neutral, and the environmental pollution is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of metal surface treatment, in particular to an acid mist waste gas purifier.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of certain metals by utilizing an electrolysis principle, and is a process of adhering a metal film on the surface of the metal or other material parts by utilizing electrolysis so as to prevent oxidation of the metal, a large amount of acid mist waste gas can be generated in the electroplating process, and in order to avoid pollution to the air caused by direct discharge, a purifier is used for treating the acid mist waste gas at present.
However, the existing purifier still has the following technical problems in use:
(1) At present, an alkaline solution is often used for absorbing acid gas, and during absorption, the gas and the alkaline solution cannot be fully dissolved, so that neutralization reaction is performed on acid mist with maximum possibility, and the effect of absorbing the acid mist is affected;
(2) When the alkaline solution absorbed by the acid mist is discharged, the pH value of the alkaline solution cannot be directly measured, and if the alkaline solution is too acidic or too alkaline, the alkaline solution is inconvenient to directly adjust to be neutral and then discharged, so that the environmental pollution is avoided.
For this reason, an acid mist exhaust gas purifier has been proposed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide an acid mist waste gas purifier so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an acid mist exhaust gas purifier, includes the bottom plate, the fixed absorption case that is provided with of upper side wall of bottom plate, the inside of absorption case is provided with alkaline solution, the upper side wall of absorption case rotates and is provided with the standpipe, the fixed aeration pipe that is arranged of pipe wall of standpipe, the fixed diaphragm that is provided with of left side wall of absorption case, the fixed rose box that is provided with of upper side wall of diaphragm, the fixed exhaust pipe that is provided with of left side wall of rose box, the fixed exhaust fan that is provided with of pipe wall of exhaust pipe, the mounting hole has been seted up to the upper side wall of rose box, the inside of mounting hole is provided with the strip shaped plate, the fixed filter screen that is provided with of lower side wall of strip shaped plate, the fixed connecting pipe that is provided with in right-hand member of rose box upper side wall, the other end rotation of connecting pipe is provided with the swivel cap, swivel cap with the upper end fixed connection of standpipe, the pipe wall of the vertical pipe is provided with a transmission mechanism, the right end of the upper side wall of the absorption box is fixedly provided with a first discharge pipe, the upper end of the right side wall of the absorption box is fixedly provided with an alkali liquor adding pipe, the right end of the upper side wall of the bottom plate is fixedly provided with a neutralization box, the inside of the neutralization box is provided with a pH measuring device, the upper side walls of the neutralization box are respectively fixedly provided with an acidic solution containing box and an alkaline solution containing box, the lower side walls of the acidic solution containing box and the alkaline solution containing box are respectively fixedly provided with an inlet pipe, the lower ends of the inlet pipes extend to the inside of the neutralization box, the left side wall of the neutralization box is fixedly provided with a mounting plate, the upper side wall of the mounting plate is fixedly provided with a pump body, the left side wall of the pump body is fixedly provided with a first recovery pipe, the left end of the first recovery pipe extends to the inside of the absorption box, the upper side wall of the pump body is fixedly provided with a second recovery pipe, the other end of the second recovery pipe extends to the inside of the neutralization box, and the lower end of the right side wall of the neutralization box is fixedly provided with a second discharge pipe.
Preferably, the transmission mechanism comprises a case, the case is fixedly connected with the upper side wall of the absorption case, a first motor is fixedly arranged in the case, a rotating rod is fixedly arranged at the output end of the first motor, a first bevel gear is sleeved at the left end of the rotating rod, a second bevel gear is sleeved at the outer part of the vertical pipe, and the first bevel gear is meshed with the second bevel gear.
Preferably, the upper ends of the alkaline solution containing box and the acidic solution containing box are respectively provided with a sealing cover.
Preferably, the inside of neutralization case is provided with rabbling mechanism, rabbling mechanism includes the second motor, the second motor through the mounting bracket with the back lateral wall fixed connection of neutralization case, the output of second motor is fixed to be provided with the transfer line, the fixed stirring board that is provided with of pole wall of transfer line.
Preferably, the side wall threads of the strip-shaped plate are provided with symmetrical bolts, and the strip-shaped plate is fixedly connected with the upper side wall of the filter box through the symmetrical bolts.
Preferably, the filter screen is a polypropylene filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
The vertical pipe and the aeration pipe are driven to rotate by the transmission mechanism, so that the acid mist airflow continuously rotates while alkaline liquid is introduced, the acid mist and the alkaline liquid can be fully mixed, the contact area can be increased, and the neutralization reaction is quickened; and secondly, before the used alkaline liquid is discharged, the pH value of the alkaline liquid can be measured, if the alkaline liquid is too acidic, alkali liquor is correspondingly added, and if the alkaline liquid is too alkaline, acid liquor is correspondingly added, so that the alkaline liquid is discharged only when the alkaline liquid is neutral, and the environmental pollution is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the standpipe and aeration tube;
Fig. 4 is a schematic structural view of the stirring mechanism.
In the figure: 1 bottom plate, 2 absorption box, 3 standpipe, 4 aeration pipe, 5 diaphragm, 6 filter tank, 7 discharge pipe, 8 induced draft fan, 9 strip shaped plates, 10 filter screen, 11 connecting pipe, 12 swivel mount, 13 first discharge pipe, 14 lye add, 15 neutralization box, 16pH apparatus, 17 acid solution holding box, 18 alkaline solution holding box, 19 inlet pipe, 20 mounting panel, 21 pump body, 22 first recovery pipe, 23 second recovery pipe, 24 second discharge pipe, 25 first motor, 26 bull stick, 27 sealing cover, 28 second motor, 29 transfer line, 30 stirring board.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
Referring to fig. 1-4, the present utility model provides a technical solution: an acid mist waste gas purifier comprises a bottom plate 1, an absorption box 2 is fixedly arranged on the upper side wall of the bottom plate 1, alkaline solution is arranged in the absorption box 2, a vertical pipe 3 is rotatably arranged on the upper side wall of the absorption box 2, aeration pipes 4 which are uniformly distributed are fixedly arranged on the pipe wall of the vertical pipe 3, a transverse plate 5 is fixedly arranged on the left side wall of the absorption box 2, a filter box 6 is fixedly arranged on the upper side wall of the transverse plate 5, a discharge pipe 7 is fixedly arranged on the left side wall of the filter box 6, an exhaust fan 8 is fixedly arranged on the pipe wall of the discharge pipe 7, a mounting opening is formed on the upper side wall of the filter box 6, a strip-shaped plate 9 is arranged in the mounting opening, a filter screen 10 is fixedly arranged on the lower side wall of the strip-shaped plate 9, a connecting pipe 11 is fixedly arranged at the right end of the upper side wall of the filter box 6, a rotary sleeve 12 is rotatably arranged at the other end of the connecting pipe 11, the rotary sleeve 12 is fixedly connected with the upper end of the vertical pipe 3, a transmission mechanism is arranged on the pipe wall of the vertical pipe 3, the right end of the upper side wall of the absorption tank 2 is fixedly provided with a first discharge pipe 13, the upper end of the right side wall of the absorption tank 2 is fixedly provided with an alkali liquor adding pipe 14, the right end of the upper side wall of the bottom plate 1 is fixedly provided with a neutralization tank 15, the inside of the neutralization tank 15 is provided with a pH measuring device 16, the upper side walls of the neutralization tank 15 are respectively fixedly provided with an acid solution containing tank 17 and an alkaline solution containing tank 18, the lower side walls of the acid solution containing tank 17 and the alkaline solution containing tank 18 are respectively fixedly provided with an inlet pipe 19, the lower ends of the two inlet pipes 19 extend to the inside of the neutralization tank 15, the left side wall of the neutralization tank 15 is fixedly provided with a mounting plate 20, the upper side wall of the mounting plate 20 is fixedly provided with a pump body 21, the left side wall of the pump body 21 is fixedly provided with a first recovery pipe 22, the left end of the first recovery pipe 22 extends to the inside of the absorption tank 2, the upper side wall of the pump body 21 is fixedly provided with a second recovery pipe 23, the other end of the second recovery pipe 23 extends into the neutralization tank 15, the second discharge pipe 24 is fixedly arranged at the lower end of the right side wall of the neutralization tank 15, and the vertical pipe 3 and the aeration pipe 4 are driven to rotate through the transmission mechanism, so that the acid mist air flow is continuously rotated while alkaline liquid is introduced, the acid mist and the alkaline liquid are fully mixed, the contact area can be increased, and the neutralization reaction is quickened; and secondly, before the used alkaline liquid is discharged, the pH value of the alkaline liquid can be measured, if the alkaline liquid is too acidic, alkali liquor is correspondingly added, and if the alkaline liquid is too alkaline, acid liquor is correspondingly added, so that the alkaline liquid is discharged only when the alkaline liquid is neutral, and the environmental pollution is effectively avoided.
The transmission mechanism comprises a case, the case is fixedly connected with the upper side wall of the absorption case 2, a first motor 25 is fixedly arranged in the case, a rotating rod 26 is fixedly arranged at the output end of the first motor 25, a first bevel gear is sleeved at the left end of the rotating rod 26, a second bevel gear is sleeved at the outer part of the vertical tube 3, and the first bevel gear is meshed with the second bevel gear.
The upper ends of the alkaline solution containing tank 18 and the acidic solution containing tank 17 are provided with sealing covers 27 for ensuring volatilization of the alkaline solution and the acidic solution inside.
The inside of neutralization case is provided with rabbling mechanism, and rabbling mechanism includes second motor 28, and second motor 28 passes through mounting bracket and the back lateral wall fixed connection of neutralization case 15, and the output of second motor 28 is fixed to be provided with transfer line 29, and the fixed stirring board 30 of evenly arranging that is provided with of transfer line 29's pole wall can accelerate inside liquid and mix each other, accelerates the speed of neutralization.
The side wall threads of the strip-shaped plate 9 are provided with symmetrical bolts, the strip-shaped plate 9 is fixedly connected with the upper side wall of the filter box 6 through the symmetrical bolts, and the filter screen 10 can be detached and replaced after being used for a long time.
The filter screen 10 is made of polypropylene, and is acid-resistant, not easy to damage and long in service life.
Working principle: the acid mist is discharged into the filter box 6 through the discharge pipe 7, firstly, the inside dust is filtered through the filter screen 10, secondly, the inside dust is discharged into the absorption box 2 through the connecting pipe 11, the vertical pipe 3 and the aeration pipe 4, the inside of the absorption box 2 is filled with alkaline liquid, the vertical pipe 3 is driven to rotate through the transmission mechanism, the vertical pipe 3 drives the aeration pipe 4 on the side wall to rotate, the discharged acid gas flow is fully mixed with the alkaline liquid to generate neutralization reaction to absorb the alkaline liquid, after the reaction is finished, the reacted liquid is treated, the pump body 21 is started, the pump body 21 pumps the liquid in the absorption box 2 into the neutralization box 15, the pH of the liquid is detected through the pH measuring device 16, if the pH is too high, alkaline solution is added, if the pH is too high, the alkaline solution is added until the pH is neutral, and then the alkaline solution is discharged.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an acid mist exhaust gas purifier, includes bottom plate (1), its characterized in that, the fixed absorption case (2) that is provided with of upper side wall of bottom plate (1), the inside of absorption case (2) is provided with alkaline solution, the upper side wall of absorption case (2) rotates and is provided with riser (3), the fixed aeration pipe (4) that are arranged evenly that are provided with of pipe wall of riser (3), the fixed diaphragm (5) that is provided with of left side wall of absorption case (2), the fixed rose box (6) that is provided with of upper side wall of diaphragm (5), the fixed exhaust pipe (7) that is provided with of left side wall of rose box (6), the fixed exhaust fan (8) that is provided with of pipe wall of exhaust pipe (7), the mounting hole has been seted up to the upper side wall of rose box (6), the inside of mounting hole is provided with strip shaped plate (9), the fixed filter screen (10) that is provided with of lower side wall of strip shaped plate (9), the fixed right-hand member (11) of upper side wall of rose box (6), the other end of connecting pipe (11) rotates and is provided with rotary sleeve (12), rotary sleeve (12) is provided with riser (3) and fixed side wall (13), the utility model discloses a pH measuring device, including absorption case (2), base solution adding pipe (14) is fixed to absorption case (2) right side wall upper end, the right-hand member of lateral wall is fixed to be provided with neutralization tank (15) on bottom plate (1), the inside of neutralization tank (15) is provided with pH measuring device (16), the upper side wall of neutralization tank (15) is fixed respectively and is provided with acid solution holding case (17) and alkaline solution holding case (18), the lower lateral wall of acid solution holding case (17) and alkaline solution holding case (18) is all fixed to be provided with access tube (19), two the lower extreme of access tube (19) extends to the inside of neutralization tank (15), the left side wall of neutralization tank (15) is fixed to be provided with mounting panel (20), the upper side wall of mounting panel (20) is fixed to be provided with pump body (21), the left side wall of pump body (21) is fixed to be provided with first recovery tube (22), the left end of first recovery tube (22) extends to the inside of absorption case (2), the upper side wall of pump body (21) is fixed to be provided with second recovery tube (23) and second recovery tube (24) is fixed to the inside of second recovery tank (15).
2. An acid mist exhaust gas purifier as recited in claim 1, further comprising: the transmission mechanism comprises a case, the case is fixedly connected with the upper side wall of the absorption case (2), a first motor (25) is fixedly arranged in the case, a rotating rod (26) is fixedly arranged at the output end of the first motor (25), a first bevel gear is sleeved at the left end of the rotating rod (26), a second bevel gear is sleeved at the outer part of the vertical tube (3), and the first bevel gear is meshed with the second bevel gear.
3. An acid mist exhaust gas purifier as recited in claim 1, further comprising: the upper ends of the alkaline solution containing box (18) and the acidic solution containing box (17) are respectively provided with a sealing cover (27).
4. An acid mist exhaust gas purifier as recited in claim 1, further comprising: the inside of neutralization case is provided with rabbling mechanism, rabbling mechanism includes second motor (28), second motor (28) through the mounting bracket with the back lateral wall fixed connection of neutralization case (15), the output of second motor (28) is fixed to be provided with transfer line (29), the fixed stirring board (30) that are arranged of pole wall of transfer line (29).
5. An acid mist exhaust gas purifier as recited in claim 1, further comprising: the side wall threads of the strip-shaped plate (9) are provided with symmetrical bolts, and the strip-shaped plate (9) is fixedly connected with the upper side wall of the filter box (6) through the symmetrical bolts.
6. An acid mist exhaust gas purifier as recited in claim 1, further comprising: the filter screen (10) is a polypropylene filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584075.6U CN220939923U (en) | 2023-09-22 | 2023-09-22 | Acid mist waste gas purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584075.6U CN220939923U (en) | 2023-09-22 | 2023-09-22 | Acid mist waste gas purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939923U true CN220939923U (en) | 2024-05-14 |
Family
ID=91020034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322584075.6U Active CN220939923U (en) | 2023-09-22 | 2023-09-22 | Acid mist waste gas purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939923U (en) |
-
2023
- 2023-09-22 CN CN202322584075.6U patent/CN220939923U/en active Active
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