CN209997421U - Acid mist suction treatment device special for copper strip cleaning line - Google Patents
Acid mist suction treatment device special for copper strip cleaning line Download PDFInfo
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- CN209997421U CN209997421U CN201920606894.7U CN201920606894U CN209997421U CN 209997421 U CN209997421 U CN 209997421U CN 201920606894 U CN201920606894 U CN 201920606894U CN 209997421 U CN209997421 U CN 209997421U
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- acid mist
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Abstract
The utility model discloses a special acid mist suction processing apparatus of copper strips cleaning line, including retrieving the chamber, the both ends in retrieving the chamber are provided with air inlet and gas outlet respectively, it is provided with filter equipment to retrieve the intracavity, filter equipment includes grille net and second grille net, be provided with between grille net, the second grille net and filter the filler material, grille net, second grille net are parallel to each other, the slope sets up, compare in the cross-section of perpendicular to acid mist flow direction, the monolithic grille net after the slope is showing the increase with the area of contact of acid mist, and it is stronger to remove the calculation ability, the side that filter equipment is close to the air inlet is provided with the shower, the shower is installed at retrieving intracavity side top, and the route of spraying corresponds with the circulation path of acid mist, can make the acid in the acid mist merge the effect that the aquatic reaches the purge gas again, utilize the liquid reflux after absorbing the acid mist to the acid tank, thereby realize acid mist reutilization.
Description
Technical Field
The utility model relates to a copper strips production field especially relates to special acid mist suction processing apparatus of kinds of copper strips cleaning line.
Background
In a copper strip cleaning line or an air cushion furnace production line, after annealing processes are carried out on a copper strip, a large amount of oxide skin is formed on the surface of the copper strip, the surface oxidation is removed through soaking treatment of a dilute sulfuric acid solution, a large amount of acid mist is generated in a soaked acid tank, and the acid mist can be discharged into the atmosphere after suction treatment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides acid mist suction treatment devices special for a copper strip cleaning line, which can realize secondary utilization of acid mist.
The technical scheme includes that the acid mist suction treatment device special for the copper strip cleaning lines comprises a recovery cavity, an air inlet and an air outlet are formed in two ends of the recovery cavity respectively, acid mist collected from an acid tank enters the recovery cavity from the air inlet, a filter device is arranged in the recovery cavity and comprises a grid net and a second grid net, the grid net and the second grid net are located on a flow path of the acid mist, filter filling materials are arranged between the grid net and the second grid net, the grid net and the second grid net are parallel to each other and are obliquely arranged, the upper end of the grid deflects towards the air outlet side, and an included angle formed between the grid net and the direction of the acid mist flowing into the recovery cavity ranges from 45 degrees to 70 degrees.
, the second grid net is positioned on the side of the grid net far away from the air inlet, and the side of the second grid net facing the air inlet is paved with filtering resin cotton.
, a manhole window and a second manhole window are arranged on the side wall of the recovery cavity, the manhole window is positioned at the top area of the filling material, and the second manhole window is positioned at the side area of the filling material.
, a sprayer is arranged on the side of the filtering device close to the air inlet, the sprayer is arranged on the top of the inner side of the recovery cavity, the spraying path corresponds to the flow path of the acid mist, a waste water discharge port is arranged on the side of the filtering device close to the air outlet, the waste water discharge port is positioned at the bottom of the inner side of the recovery cavity, a return pipe is communicated with the waste water discharge port, and the end of the return pipe, which is far away from the recovery cavity, extends to the acid tank area.
, a pumping device is communicated with the air outlet side of the recovery cavity and comprises an air cavity and a contraction interface, a fan is arranged in the air cavity, the contraction interface is of a funnel-shaped structure and is communicated between the air cavity and the air outlet, and a reinforcing block is arranged on the inner wall of the contraction interface.
The acid mist suction treatment device special for the copper strip cleaning lines comprises a recovery cavity, wherein an air inlet and an air outlet are formed in two ends of the recovery cavity respectively, acid mist collected from an acid tank enters the recovery cavity from the air inlet, a filtering device is arranged in the recovery cavity and comprises a grid net and a second grid net, the grid net and the second grid net are located on the flow path of the acid mist, a filtering filling material is arranged between the grid net and the second grid net, the grid net and the second grid net are parallel and obliquely arranged, the upper end of the grid net deflects towards the air outlet side, the included angle between the grid net and the direction of the acid mist flowing into the recovery cavity is 45-70 degrees, the contact area between the oblique single block net and the acid mist is obviously increased compared with the cross section perpendicular to the flow direction of the acid mist, the acid mist removing capacity of the acid mist is stronger, a spray device is arranged on the side close to the acid mist flow direction, the spray device is arranged on the side and is arranged in the spray cavity, the acid mist flow path, the acid mist is sprayed into water, and the top of the acid mist is sprayed into the water again, and the acid mist is absorbed by utilizing the acid mist after the acid mist, and the acid mist is sprayed into the acid mist, and the acid mist.
Drawings
FIG. 1 is a schematic view of the overall structure of a processing apparatus;
FIG. 2 is a schematic view of the internal structure of the processing apparatus;
fig. 3 is a schematic view of a shrink interface structure.
Detailed Description
The present invention will be further described in with reference to the accompanying drawings.
acid mist suction treatment device special for copper strip cleaning line, as shown in figure 1, comprises a recovery cavity 1, the cavity is formed by welding PP materials, and has excellent acid resistance and alkali resistance, the recovery cavity 1 is horizontally arranged, both ends of the recovery cavity are respectively provided with an air inlet 101 and an air outlet 102, acid mist collected from an acid tank enters the recovery cavity 1 from the air inlet 101, and leaves the recovery cavity 1 from the air outlet 102 after passing through the whole cavity, as shown in figure 2, a filter device 2 is arranged in the recovery cavity 1, the filter device comprises a grid net 21 and a second grid net 22, the grid net 21 and the second grid net 22 are arranged on a flow path of the acid mist, as shown in figure 2, a filter filling material 23 is arranged between the grid net 21 and the second grid net 22, particularly a PP Teller ring is arranged, a sprayer 18 is arranged on the side of the filter device 2 close to the air inlet 101, the sprayer 18 is arranged on the top of the recovery cavity 1, the spray path corresponds to the flow path of the acid mist, acid mist in the acid mist can be melted into the acid mist cleaning line again, the water, the acid mist recovery cavity, the water flow rate of the acid mist recovery cavity can be increased, the acid mist recovery cavity can be increased by the contact with the water flow rate of the filter device, and the water flow rate of the filter device, the water flow rate of the filter device 18, the water flow rate of the filter device is increased, and the water flow rate of the acid mist recovery cavity, and the water flow rate of the acid mist recovery cavity can be increased, the acid mist recovery cavity, the water flow rate of the filter device is increased, and the water flow rate of the acid mist recovery cavity can be increased, the water flow rate of the acid mist recovery cavity can be increased, the filter device when the acid mist recovery cavity is increased, the water flow rate of the water recovery cavity is increased, the water recovery cavity, the water flow rate is increased, the water flow rate of the water recovery cavity is increased, the water flow rate is increased, the water recovery cavity 1, the water flow rate is increased.
The second grid net 22 is located on the side of the -th grid net 21 far away from the air inlet 101, the side of the second grid net 22 facing the air inlet 101 is paved with filtering resin cotton 24, the resin cotton 24 can further steps enhance the filtering capacity of the filtering device 2, the filtering device can be cleaned and reused, the equipment operation cost is saved, and meanwhile, the noise reduction function of is achieved.
The recycling cavity 1 is provided with th manhole windows 11 and second manhole windows 12 on the side wall, the th manhole window 11 is positioned at the top area of the filling material 23, the second manhole window 12 is positioned at the side area of the filling material 23, when the filling material 23 and the resin wool 24 need to be replaced, the two manhole windows can be cooperatively matched from two directions, and the operation flexibility is obviously superior to that of a single manhole design.
The side of the filtering device 2 close to the air outlet 102 is provided with a waste water discharge port 19, the waste water discharge port 19 is positioned at the bottom of the inner side of the recovery cavity 1, the waste water discharge port 19 is communicated with a return pipe 121, and the end of the return pipe 121 far away from the recovery cavity 1 extends to the acid tank area and is used for circularly cleaning surface scale of the strip, so that the consumption of sulfuric acid is reduced, and the production cost is reduced.
The side of an air outlet 102 of the recovery cavity 1 is communicated with a pumping device 3, the pumping device 3 comprises an air cavity 31 and a contraction joint 32, a fan is arranged in the air cavity 31, the contraction joint 32 is of a funnel-shaped structure, a small opening corresponds to the air cavity side, a large opening corresponds to the recovery cavity side, the contraction joint 32 is communicated and arranged between the air cavity 31 and the air outlet 102, the contraction joint 32 is connected with the air outlet 102 through a PVC hose, a reinforcing block 301 is arranged on the inner wall of the contraction joint, the reinforcing block 301 can enhance the overall structural stability of the whole plate surface and avoid the instability phenomenon of the contraction joint 32 in the pumping process because the side wall of a pipeline for conveying gas is thin, and in addition, an impeller and a volute of the fan are both made of glass fiber reinforced plastics through casting, so that the fan is acid and alkali resistant, and has a smooth surface and.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (5)
- The acid mist suction treatment device special for the copper strip cleaning line is characterized by comprising a recovery cavity (1), wherein an air inlet (101) and an air outlet (102) are respectively arranged at two ends of the recovery cavity (1), acid mist collected from an acid tank enters the recovery cavity (1) from the air outlet (102), a filtering device (2) is arranged in the recovery cavity (1), the filtering device comprises a grid net (21) and a second grid net (22), the grid net (21) and the second grid net (22) are positioned on a flow path of the acid mist, a filtering filling material (23) is arranged between the grid net (21) and the second grid net (22), the grid net (21) and the second grid net (22) are parallel and obliquely arranged, the upper end of the second grid net (21) deflects towards the air outlet (102) side, and an included angle between the grid net (21) and the direction of the acid mist flowing into the recovery cavity (1) is 45-38770 degrees.
- 2. The acid mist suction treatment device special for the copper strip cleaning lines, as claimed in claim 1, wherein the second grille net (22) is located on the side of the th grille net (21) far away from the air inlet (101), and the side of the second grille net (22) facing the air inlet (101) is paved with filtering resin cotton (24).
- 3. The acid mist suction treatment device special for the copper strip cleaning lines, as claimed in claim 1, wherein a th manhole window (11) and a second manhole window (12) are provided on the side wall of the recovery chamber (1), the th manhole window (11) is located in the top region of the filling material (23), and the second manhole window (12) is located in the side region of the filling material (23).
- 4. The acid mist suction treatment device special for the copper strip cleaning lines, as claimed in claim 1, wherein a sprayer (18) is arranged on the side of the filter device (2) close to the air inlet (101), the sprayer (18) is installed on the top of the inner side of the recovery cavity (1), the spraying path corresponds to the flow path of the acid mist, a waste water discharge port (19) is arranged on the side of the filter device (2) close to the air outlet (102), the waste water discharge port (19) is located on the bottom of the inner side of the recovery cavity (1), a return pipe (121) is communicated with the waste water discharge port (19), and the end of the return pipe (121) far away from the recovery cavity (1) extends to the acid tank area.
- 5. The acid mist suction treatment device special for the copper strip cleaning lines, as claimed in claim 1, is characterized in that a suction device (3) is arranged at the side of an air outlet (102) of the recovery cavity (1) in a communicating manner, the suction device (3) comprises an air cavity (31) and a contraction joint (32), a fan is arranged in the air cavity (31), the contraction joint (32) is of a funnel-shaped structure, the contraction joint (32) is arranged between the air cavity (31) and the air outlet (102) in a communicating manner, and a reinforcing block (301) is arranged on the inner wall of the contraction joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606894.7U CN209997421U (en) | 2019-04-29 | 2019-04-29 | Acid mist suction treatment device special for copper strip cleaning line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606894.7U CN209997421U (en) | 2019-04-29 | 2019-04-29 | Acid mist suction treatment device special for copper strip cleaning line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209997421U true CN209997421U (en) | 2020-01-31 |
Family
ID=69305409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920606894.7U Active CN209997421U (en) | 2019-04-29 | 2019-04-29 | Acid mist suction treatment device special for copper strip cleaning line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209997421U (en) |
-
2019
- 2019-04-29 CN CN201920606894.7U patent/CN209997421U/en active Active
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