CN217709693U - Device for improving dissolved oxygen content of stainless steel pickling tank - Google Patents
Device for improving dissolved oxygen content of stainless steel pickling tank Download PDFInfo
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- CN217709693U CN217709693U CN202221744017.4U CN202221744017U CN217709693U CN 217709693 U CN217709693 U CN 217709693U CN 202221744017 U CN202221744017 U CN 202221744017U CN 217709693 U CN217709693 U CN 217709693U
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- gas injection
- pipe
- fixedly connected
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- acidizing fluid
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Abstract
A device for improving the dissolved oxygen content of a stainless steel pickling tank comprises a treatment box, a blowing mechanism and an oxygenation mechanism, wherein the blowing mechanism is arranged on one side of the treatment box, and the oxygenation mechanism is arranged on the inner side of the treatment box; the oxygenation mechanism comprises a gas injection pipe, gas injection branch pipes, a fixing block, a rotating shaft, a flow guide cover, a flow guide fan, a sandwich plate, a swinging rod and a limiting block, wherein the bottom of the gas injection pipe is fixedly connected with the gas injection branch pipes, and two sides of the fixing block are fixedly connected with the flow guide cover; the utility model discloses send the air to the gas injection branch pipe through the gas injection pipe, pour into fine and close bubble in the acidizing fluid bottom through the gas injection branch pipe, make the contact range and the area of contact of oxygen and acidizing fluid increase greatly, improve the dissolved volume of oxygen in the acidizing fluid by a wide margin, the water conservancy diversion fan is sent to the sandwich panel with the acidizing fluid that the kuppe cooperation will be handled the bottom half, the sandwich panel passes through the stopper and drives the swinging arms rotation, carry out the mixing stirring to acidizing fluid and bubble, the swinging arms is broken up the bubble, accelerate the dissolution of oxygen in the acidizing fluid, improve pickling efficiency.
Description
Technical Field
The utility model belongs to the technical field of the stainless steel pickling, in particular to improve device of stainless steel pickling bath dissolved oxygen content.
Background
The stainless steel billet can become a stainless steel strip steel after rough rolling and finish rolling, after the thickness and the width of the strip steel reach the standard, the strip steel needs to be pickled, oxide skin and flaws on the surface are removed, the attractiveness of the surface of the stainless steel strip steel is ensured, the dissolved oxygen of the stainless steel pickling solution refers to molecular oxygen dissolved in acid solution, and the pickling effect and the pickling efficiency of the oxygenated acid solution are greatly improved;
the following problems are encountered in the conventional apparatus: 1) The existing oxygenation device directly leads air into acid liquor through a pipeline, and the generated bubbles are large and can quickly float out, so that the oxygen is not easily dissolved.
Disclosure of Invention
The utility model aims at overcoming deficiencies in the prior art, providing an improve device of stainless steel descaling bath dissolved oxygen content, inject the air and then make the oxygen in the air dissolve in the acidizing fluid through the acidizing mechanism in to the acidizing fluid of handling the case, the belted steel retreats the case and is after the pickling, blows off the acidizing fluid on the belted steel by the gas blowing mechanism again.
In order to realize the purpose, the utility model discloses a technical scheme is:
a device for improving the dissolved oxygen content of a stainless steel pickling tank comprises a treatment box, a blowing mechanism and an oxygenation mechanism, wherein the blowing mechanism is arranged on one side of the treatment box, and the oxygenation mechanism is arranged on the inner side of the treatment box;
the oxygenation mechanism comprises a gas injection pipe, gas injection branch pipes, a fixed block, a rotating shaft, a flow guide cover, a flow guide fan, a sandwich plate, a swinging rod and limiting blocks, wherein the bottom of the gas injection pipe is fixedly connected with the gas injection branch pipes, two sides of the fixed block are fixedly connected with the flow guide cover, the flow guide fan is arranged on the inner side of the flow guide cover and is fixedly connected with the bottom of the rotating shaft, the bottom of the rotating shaft is movably connected with the fixed block, the top of the rotating shaft is provided with a motor I, the motor I is fixed on the treatment box, the outer side of the rotating shaft is fixedly connected with the sandwich plate, the outer side of the center of the sandwich plate is movably connected with the swinging rod, and the sandwich plate is provided with the limiting blocks;
send the air to the gas injection branch pipe through the gas injection pipe, send into the acidizing fluid bottom of handling the incasement through the gas injection branch pipe, motor I rotates for the axis of rotation and provides power, and the axis of rotation then drives water conservancy diversion fan and sandwich panel and rotates, and the acidizing fluid of water conservancy diversion fan and kuppe cooperation bottom of the case portion will be handled and send to the sandwich panel, and the sandwich panel passes through the stopper and drives the swinging arms rotation, and then mixes the stirring to acidizing fluid and bubble, and the swinging arms is broken up the bubble.
Preferably, the treatment box comprises a box body, a roller frame, a transmission roller, a guide roller, liquid inlets, liquid outlets, reserved openings and a circulating pipe, wherein the plurality of reserved openings are formed in the top of the box body;
acid liquor is injected into the box body through the liquid inlet, the acid liquor can flow out through the liquid outlet, the flow of the acid liquor is kept, meanwhile, the acid liquor above the strip steel in the box body is pumped to the lower portion of the strip steel through the acid-base pump, the strip steel enters the acid liquor through the driving roller and the guide roller to be pickled, and the pickled strip steel blows away redundant acid liquor through the air blowing mechanism.
Preferably, the air blowing mechanism comprises an air inlet pipe, a connecting pipe, air blowing heads, a supporting plate, a sliding groove, guide plates, a rotating plate and a rotating column, one side of the air inlet pipe is fixedly connected with the connecting pipe, the connecting pipe is provided with a plurality of air blowing heads, two ends of the connecting pipe are fixedly connected with the supporting plate, the bottom of the supporting plate is fixedly connected with the guide plates, the guide plates are slidably connected with reserved openings, the top of the supporting plate is provided with the sliding groove, the inner side of the sliding groove is slidably connected with the rotating column, the rotating column is fixedly connected with the rotating plate, the rotating plate is connected with the output end of a motor II, and the motor II is fixed on the box body;
send into the blowhead with the air through the intake pipe, the blowhead blows the air to belted steel, blows acidizing fluid on the belted steel downwards, prevents that the acidizing fluid from remaining on the belted steel, and motor II provides power for the rotor plate rotation simultaneously, and the rotor plate and then drives backup pad and deflector through rotation post and spout and at the reciprocal slip in the reservation mouth, and then drives intake pipe, connecting pipe and blowhead reciprocating motion.
Compared with the prior art, the utility model beneficial effect shows:
1) Air is sent to the gas injection branch pipe through the gas injection pipe and is sent to the bottom of acid liquor in the treatment tank through the gas injection branch pipe, the gas injection branch pipe is small in opening and is uniformly distributed at the bottom of the acid liquor, fine bubbles can be injected into the bottom of the acid liquor, so that the contact range and the contact area of oxygen and the acid liquor are greatly increased, the dissolving amount of the oxygen in the acid liquor is greatly increased, the motor I provides power for rotation of a rotating shaft, the rotating shaft further drives a flow guide fan and a sandwich plate to rotate, the flow guide fan and a flow guide cover are matched to send the acid liquor at the bottom of the treatment tank to the sandwich plate, the sandwich plate drives a swing rod to rotate through a limiting block, the acid liquor and the bubbles are mixed and stirred, the bubbles are broken up by the swing rod, the dissolution of the oxygen in the acid liquor is accelerated, and the pickling efficiency is improved;
2) The motor II provides power for the rotating plate rotation, and the rotating plate then drives backup pad and deflector reciprocating sliding in the reservation mouth through rotating post and spout, and then drives intake pipe, connecting pipe and blowing head reciprocating motion for blow the even no dead angle of the air current to belted steel, improve the blowdown effect of acidizing fluid.
Drawings
FIG. 1 is a schematic structural diagram of a device for increasing the dissolved oxygen content of a stainless steel pickling bath of the utility model;
FIG. 2 is a schematic view of the other side structure of the device for increasing the dissolved oxygen content of the stainless steel pickling tank of the utility model;
FIG. 3 is a schematic diagram of the internal structure of the device for increasing the dissolved oxygen content of the stainless steel pickling bath;
FIG. 4 is a schematic structural diagram of an oxygen adding mechanism in the device for increasing the dissolved oxygen content of the stainless steel pickling bath of the utility model;
FIG. 5 is a structural diagram of a blowing mechanism in the device for increasing the dissolved oxygen content of the stainless steel pickling bath of the utility model;
in the figure: 1. a treatment tank; 11. a box body; 12. a roller frame; 13. a driving roller; 14. a guide roller; 15. a liquid inlet; 16. a liquid outlet; 17. reserving a port; 18. a circulation pipe; 2. a blowing mechanism; 21. an air inlet pipe; 22. a connecting pipe; 23. a blowing head; 24. a support plate; 25. a chute; 26. a guide plate; 27. a rotating plate; 28. rotating the column; 3. an oxygenation mechanism; 31. a gas injection pipe; 32. a gas injection branch pipe; 33. a fixed block; 34. a rotating shaft; 35. a pod; 36. a flow guiding fan; 37. a sandwich panel; 38. a swing lever; 39. and a limiting block.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.
A device for improving the dissolved oxygen content of a stainless steel pickling tank comprises a treatment box 1, a blowing mechanism 2 and an oxygenation mechanism 3, wherein the blowing mechanism 2 is arranged on one side of the treatment box 1, and the oxygenation mechanism 3 is arranged on the inner side of the treatment box 1;
the oxygenation mechanism 3 comprises an air injection pipe 31, air injection branch pipes 32, a fixed block 33, a rotating shaft 34, a flow guide cover 35, a flow guide fan 36, a sandwich plate 37, swing rods 38 and limit blocks 39, the bottom of the air injection pipe 31 is fixedly connected with the plurality of air injection branch pipes 32, two sides of the fixed block 33 are fixedly connected with the flow guide cover 35, the flow guide fan 36 is arranged on the inner side of the flow guide cover 35, the flow guide fan 36 is fixedly connected with the bottom of the rotating shaft 34, the bottom of the rotating shaft 34 is movably connected with the fixed block 33, a motor I is arranged at the top of the rotating shaft 34 and fixed on the treatment box 1, the outer side of the rotating shaft 34 is fixedly connected with the sandwich plate 37, the outer side of the center of the sandwich plate 37 is movably connected with the plurality of swing rods 38, and the sandwich plate 37 is provided with the plurality of limit blocks 39;
air is sent to the gas injection branch pipe 32 through the gas injection pipe 31, the acid liquor bottom in the treatment box 1 is sent to through the gas injection branch pipe 32, the motor I provides power for rotation of the rotation shaft 34, the rotation shaft 34 further drives the diversion fan 36 and the sandwich plate 37 to rotate, the diversion fan 36 and the diversion cover 35 are matched to send the acid liquor at the bottom of the treatment box 1 to the sandwich plate 37, the sandwich plate 37 drives the swinging rod 38 to rotate through the limiting block 39, and then the acid liquor and the gas bubbles are mixed and stirred, the swinging rod 38 breaks up the gas bubbles, the contact area of the gas bubbles and the acid liquor is increased, and the content of dissolved oxygen in the acid liquor is increased.
The treatment box 1 comprises a box body 11, roller frames 12, a transmission roller 13, a guide roller 14, a liquid inlet 15, a liquid outlet 16, reserved ports 17 and a circulating pipe 18, wherein the top of the box body 11 is provided with a plurality of reserved ports 17, the outer side of the top of the box body 11 is fixedly connected with the roller frames 12, the roller frames 12 are movably connected with two ends of the transmission roller 13, one side of the box body 11 is provided with a plurality of liquid inlets 15, one side of the box body 11 is fixedly connected with the circulating pipe 18, the circulating pipe 18 is provided with an acid-base pump, the acid-base pump is BT-40SK-1, and the treatment box is obtained by market purchase or private customization; a plurality of liquid outlets 16 are formed in the other side of the box body 11, two ends of the guide roller 14 are movably connected with the bottom of the inner side of the box body 11, and the gas injection pipe 31 is fixedly connected with the box body 11;
acid liquor is injected into the box body 11 through the liquid inlet 15, the acid liquor can flow out through the liquid outlet 16, the flowing of the acid liquor is kept, meanwhile, the acid-base pump pumps the acid liquor above strip steel in the box body 11 to the lower side of the strip steel, the flowing property of the acid liquor is increased, meanwhile, the oxygen adding mechanism 3 improves the content of dissolved oxygen in the acid liquor, the acid washing efficiency is improved, the strip steel enters the acid liquor through the driving roller 13 and the guide roller 14 to be washed, and the strip steel after being washed is blown away by the air blowing mechanism 2.
The blowing mechanism 2 comprises an air inlet pipe 21, a connecting pipe 22, blowing heads 23, a supporting plate 24, a sliding groove 25, guide plates 26, a rotating plate 27 and a rotating column 28, one side of the air inlet pipe 21 is fixedly connected with the connecting pipe 22, the connecting pipe 22 is provided with the blowing heads 23, two ends of the connecting pipe 22 are fixedly connected with the supporting plate 24, the bottom of the supporting plate 24 is fixedly connected with the guide plates 26, the guide plates 26 are slidably connected with the reserved ports 17, the top of the supporting plate 24 is provided with the sliding groove 25, the inner side of the sliding groove 25 is slidably connected with the rotating column 28, the rotating column 28 is fixedly connected with the rotating plate 27, the rotating plate 27 is connected with the output end of the motor II, and the motor II is fixed on the box body 11;
air is sent into the blowing head 23 through the air inlet pipe 21, the blowing head 23 blows the air to the strip steel, acid liquor on the strip steel is blown downwards, the acid liquor is prevented from remaining on the strip steel, meanwhile, the motor II provides power for the rotation of the rotating plate 27, the rotating plate 27 further drives the supporting plate 24 and the guide plate 26 to slide in the reserved opening 17 in a reciprocating mode through the rotating column 28 and the sliding groove 25, and then the air inlet pipe 21 is driven, the connecting pipe 22 and the blowing head 23 are driven to move in a reciprocating mode, and it is guaranteed that the acid liquor is blown off more evenly by the blowing head 23.
The utility model provides an improve device of stainless steel descaling bath dissolved oxygen content, the working process as follows:
acid liquor is injected into the box body through the liquid inlet, the acid liquor can flow out through the liquid outlet, the flowing of the acid liquor is kept, meanwhile, an acid-base pump pumps the acid liquor above strip steel in the box body to the lower side of the strip steel, the fluidity of the acid liquor is increased, air is sent to the air injection branch pipe through the air injection branch pipe and is sent to the bottom of the acid liquor in the treatment box through the air injection branch pipe, the motor I provides power for the rotation of the rotating shaft, the rotating shaft further drives the flow guide fan and the sandwich plate to rotate, the flow guide fan and the flow guide cover are matched to send the acid liquor at the bottom of the treatment box to the sandwich plate, the sandwich plate drives the swinging rod to rotate through the limiting block, the acid liquor and the air bubbles are mixed and stirred, the air bubbles are broken up through the swinging rod, the acid washing efficiency is improved, and the strip steel enters the acid liquor to be washed;
send into the blowhead with the air through the intake pipe, the blowhead blows the air to belted steel, blows the acidizing fluid on the belted steel after will pickling downwards, prevents that the acidizing fluid from remaining on the belted steel, and motor II provides power for the rotor plate rotation simultaneously, and the rotor plate and then drives backup pad and deflector through rotation post and spout and at the reciprocal slip in the reservation mouth, and then drives intake pipe, connecting pipe and blowhead reciprocating motion.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (3)
1. A device for improving the dissolved oxygen content of a stainless steel pickling tank comprises a treatment box, a blowing mechanism and an oxygenation mechanism, and is characterized in that the blowing mechanism is arranged on one side of the treatment box, and the oxygenation mechanism is arranged on the inner side of the treatment box;
oxygenation mechanism includes gas injection pipe, gas injection branch pipe, fixed block, axis of rotation, kuppe, water conservancy diversion fan, sandwich panel, swinging arms, stopper, gas injection bottom of the tubes portion and a plurality of gas injection branch pipe fixed connection, the fixed block both sides all with kuppe fixed connection, the kuppe inboard is equipped with the water conservancy diversion fan, water conservancy diversion fan and axis of rotation bottom of the tubes portion fixed connection, axis of rotation bottom and fixed block swing joint, the axis of rotation top is equipped with motor I, and motor I fixes on handling the case, the axis of rotation outside and sandwich panel fixed connection, sandwich panel center outside and a plurality of swinging arms swing joint are equipped with a plurality of stoppers on the sandwich panel.
2. The device for improving the dissolved oxygen content of the stainless steel pickling tank according to claim 1, wherein the treatment tank comprises a tank body, a roller frame, a transmission roller, a guide roller, a liquid inlet, a liquid outlet, a reserved opening and a circulation pipe, the top of the tank body is provided with a plurality of reserved openings, the outer side of the top of the tank body is fixedly connected with the roller frame, the roller frame is movably connected with the two ends of the transmission roller, one side of the tank body is provided with a plurality of liquid inlets, one side of the tank body is fixedly connected with the circulation pipe, the circulation pipe is provided with an acid and alkali resistant pump, the other side of the tank body is provided with a plurality of liquid outlets, the two ends of the guide roller are movably connected with the bottom of the inner side of the tank body, and a gas injection pipe is fixedly connected with the tank body.
3. The device for improving the dissolved oxygen content of the stainless steel pickling tank according to claim 1, wherein the air blowing mechanism comprises an air inlet pipe, a connecting pipe, air blowing heads, a supporting plate, a sliding groove, a guide plate, a rotating plate and a rotating column, the air inlet pipe is fixedly connected with the connecting pipe on one side, the connecting pipe is provided with a plurality of air blowing heads, two ends of the connecting pipe are fixedly connected with the supporting plate, the bottom of the supporting plate is fixedly connected with the guide plates, the guide plate is slidably connected with a reserved opening, the top of the supporting plate is provided with the sliding groove, the inner side of the sliding groove is slidably connected with the rotating column, the rotating column is fixedly connected with the rotating plate, the rotating plate is connected with the output end of the motor II, and the motor II is fixed on the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744017.4U CN217709693U (en) | 2022-07-07 | 2022-07-07 | Device for improving dissolved oxygen content of stainless steel pickling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221744017.4U CN217709693U (en) | 2022-07-07 | 2022-07-07 | Device for improving dissolved oxygen content of stainless steel pickling tank |
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| Publication Number | Publication Date |
|---|---|
| CN217709693U true CN217709693U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221744017.4U Active CN217709693U (en) | 2022-07-07 | 2022-07-07 | Device for improving dissolved oxygen content of stainless steel pickling tank |
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| Country | Link |
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| CN (1) | CN217709693U (en) |
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2022
- 2022-07-07 CN CN202221744017.4U patent/CN217709693U/en active Active
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