CN215196294U - Dissolve copper jar exhaust treatment device - Google Patents
Dissolve copper jar exhaust treatment device Download PDFInfo
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- CN215196294U CN215196294U CN202121589644.0U CN202121589644U CN215196294U CN 215196294 U CN215196294 U CN 215196294U CN 202121589644 U CN202121589644 U CN 202121589644U CN 215196294 U CN215196294 U CN 215196294U
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- treatment chamber
- liquid medicine
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Abstract
The utility model relates to a copper foil electrolysis field especially involves a dissolve copper jar exhaust treatment device, including processing chamber, air inlet, circulation unit, the water storage portion and the neutralization unit that is used for depositing liquid medicine, the neutralization unit is used for neutralizing gaseous filler wall and a plurality of that sets up with filler wall is crisscross including setting up a plurality of in processing chamber and is used for guiding the aviation baffle of air current, filler wall slope sets up connect in the processing chamber top and water storage portion, circulation unit including set up the processing chamber top be used for circulating liquid medicine spray the case and set up in water storage portion with spray the circulating pump that sprays that the case is connected, spray and be provided with on the case and spray liquid medicine into the nozzle of filler wall. The beneficial effects of the utility model are that simple structure, the device is small, and area occupied is not big, and the filler wall that the slope was placed has avoided the wall flow phenomenon to the efficiency of neutralization reaction has been improved.
Description
Technical Field
The utility model relates to a copper foil electrolysis field especially involves a dissolve copper jar exhaust treatment device.
Background
In the copper dissolving procedure of copper foil production, air needs to be continuously added into a copper dissolving tank, so that oxygen in the air is fully contacted with copper materials in the copper dissolving tank and oxidized, and a high copper dissolving efficiency can be ensured; in the process, the copper dissolving tank can discharge more waste gas, and the waste gas discharged by the copper dissolving tank is acidic due to the sulfuric acid in the copper dissolving tank, so that the direct discharge can pollute the environment; the waste gas and waste gas treatment of the copper dissolving tank is generally to directly guide the waste gas discharged by the copper dissolving tank into an alkaline solution pool, and carry out acid-base neutralization treatment by manually adding alkaline solution, so that the water consumption and the alkali consumption are large by adopting the above modes, and the manual alkali adding work efficiency is low.
The spray tower consists of tower body, stuffing, liquid distributor, spray system, water circulating pump, water circulating tank and other units. The packing layer in the tower is used as mass transfer equipment of a gas-liquid two-phase contact component, a packing supporting plate is arranged at the bottom of the spray tower waste gas purification device, and the packing is placed on the supporting plate in an intricate mode. The spray liquid is sprayed onto the filler from the top of the tower through a liquid distributor and flows down along the surface of the filler. Gas is fed from the bottom of the tower and continuously passes through the gaps of the packing layer in a countercurrent manner with liquid, and the gas phase and the liquid phase are closely contacted on the surface of the packing layer for mass transfer. When liquid flows downwards along the packing layer, a wall flow phenomenon sometimes occurs, and the gas-liquid two phases are unevenly distributed in the packing layer due to the wall flow effect, so that the mass transfer efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dissolve copper jar exhaust treatment device to when solving liquid downflow in the packing layer, the wall flow phenomenon that can appear and lead to the gas-liquid double-phase uneven distribution in the packing layer and the phenomenon that the efficiency that leads to descends.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dissolve copper jar exhaust treatment device, includes treatment chamber, air inlet, sets up the water storage portion that is used for depositing liquid medicine in treatment chamber bottom and sets up the neutralization unit in treatment chamber, neutralization unit is used for gaseous filler wall of neutralization and the aviation baffle that is used for guiding the air current with the crisscross a plurality of that sets up of filler wall including setting up a plurality of in treatment chamber, filler wall slope sets up in treatment chamber and connect treatment chamber top and water storage portion.
Still be provided with in the processing cavity and be used for circulating the circulation unit to the interior of packing wall with liquid medicine, circulation unit including set up in processing cavity top be used for circulating liquid medicine spray the case and set up in the water storage portion with spray the circulating pump that sprays that the case is connected, it sprays into to be provided with on the case liquid medicine the nozzle of packing wall.
And a dosing box filled with liquid medicine is arranged outside the treatment cavity and is connected with the spraying box through a conduit arranged on the dosing box.
The treatment chamber is also internally provided with a PH measuring device for detecting the PH value of the liquid medicine, and the PH measuring device controls whether the medicine adding box supplements the liquid medicine to the spraying box.
The last gas vent that is provided with the switch formula that is used for carminative of processing chamber, be provided with the gaseous detector of the PH value of detection post treatment gas on the gas vent.
An air extractor is arranged in the treatment cavity and close to the exhaust port, and a conveying pipe connected with the air inlet is arranged on the air extractor.
The beneficial effects of the utility model are that simple structure, the device is small, and area occupied is not big, and the filler wall that the slope was placed has avoided the wall flow phenomenon to the efficiency of neutralization reaction has been improved.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a top view of the present invention (gas detector not shown).
Fig. 3 is a bottom view of the spray box.
In the figure: 1-air inlet 2-filler wall 3-air deflector 4-spray box 4.1 spray opening 5-exhaust opening 5.1-air extractor 5.2-delivery pipe 6-dosing box 6.1-conduit 7-PH measuring device 8-spray circulating pump 9-treatment chamber 10-water storage part
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a dissolve copper jar exhaust treatment device, includes treatment chamber 9, air inlet 1, sets up the water storage part 10 that is used for depositing liquid medicine in treatment chamber 9 bottom and sets up the neutralization unit in treatment chamber 9, the neutralization unit is used for neutralizing gaseous packing wall 2 and the aviation baffle 3 that is used for leading the air current that sets up with packing wall 2 is crisscross including setting up a plurality of in treatment chamber 9, packing wall 2 slope sets up in treatment chamber 9 and connect treatment chamber 9 top and water storage part 10.
In actual operation, the packing walls 2 and the air deflectors 3 are arranged in a staggered mode, the air deflectors 3 are arranged between every two packing walls 2, and the air deflectors 3 increase the stroke of the entering waste gas and are fully contacted with the packing walls 2; waste gas discharged by the copper dissolving tank enters from an air inlet 1 of the treatment device, and is subjected to acid-base neutralization for a plurality of times through the neutralization effect of a filler wall 2 in a treatment chamber 9 and the guide effect of an air deflector 3, and then is discharged from an air outlet 5.
In this embodiment, still be provided with in the processing chamber 9 and be used for circulating the circulation unit in to packing wall 2 with liquid medicine, the circulation unit is including setting up in processing chamber 9 top and be used for circulating the liquid medicine spray tank 4 and set up in water storage portion 10 with spray circulating pump 8 that spray tank 4 is connected, be provided with on the spray tank 4 with liquid medicine spray into packing wall 2's sprinkler 4.1.
In actual operation, the liquid medicine in the filler wall 2 is recycled after the neutralization of the waste gas, the reactant and the residual liquid medicine generated after the neutralization flow back into the water storage part 10, the liquid medicine stored at the bottom of the water storage part 10 is pumped into the spray box 4 at the top of the treatment cavity 9 by the spray circulating pump 8 arranged in the water storage part 10, and the spray box 4 sprays the liquid medicine into the filler wall 2 through the spray opening 4.1 to fill the filler wall 2 with the liquid medicine.
In this embodiment, a dosing tank 6 containing a chemical liquid is provided outside the treatment chamber 9, and the dosing tank 6 is connected to the spray tank 4 via a conduit 6.1 provided in the dosing tank 6.
In actual operation, after the waste gas passes through the neutralization reaction of the filler wall 2, water is generated due to the neutralization reaction, so that the concentration of the liquid medicine stored in the water storage part 10 is reduced, the pH value gradually tends to be neutral, and the neutralizing capacity is lost, and at the moment, the liquid medicine is supplemented to the spraying box 4 by the liquid medicine adding box 6 externally arranged in the treatment chamber 9.
Preferably, a PH measuring device 7 for detecting the PH value of the liquid medicine is further arranged in the treatment chamber 9, and the PH measuring device 7 controls whether the liquid medicine box 6 replenishes the liquid medicine to the spraying box, so that the liquid medicine replenishing process is automated.
In this embodiment, be provided with the gas vent 5 that is used for carminative switch formula on the processing cavity 9, be provided with the gas detector that detects the gaseous pH value after handling on the gas vent 5, be provided with aspirator 5.1 near gas vent 5 department in the processing cavity 9, aspirator 5.1 is provided with the conveyer pipe 5.2 of being connected with air inlet 1.
In actual operation, a gas detector on the opening of the exhaust port 5 detects gas to be exhausted, and if the PH value of the gas meets the emission standard, the exhaust port 5 is opened to exhaust the gas; if the PH does not meet the discharge standard, the gas is pumped by the gas pump 5.1 near the gas outlet 5 and returned to the gas inlet 1 on the process chamber 9 via the delivery pipe 5.2 for secondary neutralization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dissolve copper jar exhaust treatment device, includes treatment chamber, air inlet, sets up the water storage portion that is used for depositing liquid medicine in treatment chamber bottom and sets up the neutralization unit in treatment chamber, its characterized in that, neutralization unit is used for neutralizing gaseous packing wall and the aviation baffle that is used for guiding the air current with the crisscross a plurality of that sets up of packing wall including setting up a plurality of in treatment chamber, the slope of packing wall sets up in treatment chamber and connect treatment chamber top and water storage portion.
2. The waste gas treatment device for the copper dissolving tank according to claim 1, wherein a circulation unit for circulating the liquid medicine into the filler wall is further arranged in the treatment chamber, the circulation unit comprises a spraying tank arranged at the top of the treatment chamber for circulating the liquid medicine and a spraying circulation pump arranged in the water storage part and connected with the spraying tank, and a spraying opening for spraying the liquid medicine into the filler wall is formed in the spraying tank.
3. The apparatus for treating an exhaust gas from a copper dissolving tank according to claim 2, wherein a chemical feed tank containing a chemical liquid is provided outside the treatment chamber, and the chemical feed tank is connected to the spray tank through a pipe provided in the chemical feed tank.
4. The waste gas treatment device of claim 3, wherein a PH measurement device for detecting the PH value of the liquid medicine is further arranged in the treatment chamber, and the PH measurement device controls whether the liquid medicine box replenishes the liquid medicine to the spraying box.
5. The waste gas treatment device of claim 1, wherein the treatment chamber is provided with a switchable exhaust port for exhausting gas, and the exhaust port is provided with a gas detector for detecting the pH value of the treated gas.
6. The apparatus as claimed in claim 5, wherein an air extractor is disposed in the treatment chamber adjacent to the air outlet, and the air extractor is provided with a delivery pipe connected to the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589644.0U CN215196294U (en) | 2021-07-13 | 2021-07-13 | Dissolve copper jar exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589644.0U CN215196294U (en) | 2021-07-13 | 2021-07-13 | Dissolve copper jar exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215196294U true CN215196294U (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121589644.0U Active CN215196294U (en) | 2021-07-13 | 2021-07-13 | Dissolve copper jar exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215196294U (en) |
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2021
- 2021-07-13 CN CN202121589644.0U patent/CN215196294U/en active Active
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