CN203741428U - Pickling bath - Google Patents
Pickling bath Download PDFInfo
- Publication number
- CN203741428U CN203741428U CN201420129801.3U CN201420129801U CN203741428U CN 203741428 U CN203741428 U CN 203741428U CN 201420129801 U CN201420129801 U CN 201420129801U CN 203741428 U CN203741428 U CN 203741428U
- Authority
- CN
- China
- Prior art keywords
- pickling
- roll
- roll shaft
- impeller
- pickling tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pickling bath, and adopts the technical scheme which has the key points as follows: the pickling bath comprises a bath body and guide rollers respectively arranged at two ends of the bath body; the bath body is hollow to form a pickling cavity; a plurality of carrier rollers are arranged in the pickling cavity; roller shafts are arranged in the pickling cavity in a penetration way in the conveying direction of band steel; impellers are arranged on the roller shafts in a sleeving way and are in linkage rotation with the roller shafts; the roller shafts are in linkage rotation with the guide rollers; a worm is integrally arranged at one end, corresponding to one guide roller, of each roller shaft; the guide rollers are in linkage connection with worm gears; the roller shafts and the guide rollers are in transmission connection through matching of the worm gears and the worms. According to the pickling bath provided by the utility model, as the impellers are driven by the roller shafts to rotate, the speed of the acid liquor in contact with and diffusing to the band steel is increased, the turbulence level of the acid liquor is improved, the pickling effect of the pickling bath is enhanced, and the pickling bath is suitable for mass industrial production.
Description
Technical field
The utility model relates to band steel production technical field, is specifically related to a kind of pickling tank with steel.
Background technology
Hot rolled strip, before cold rolling, need to remove its surperficial iron scale by pickling, and chlorohydric acid pickling technology more commonly at present, utilizes hydrochloric acid to react with iron scale, removes the iron scale of Surfaces of Hot Rolled Strip; The speed of response of hydrochloric acid and iron scale is subject to the impact of many factors, as the concentration of acid solution, temperature, strip speed etc.; Be subject to many-sided restriction such as device structure, production cost, the impossible unconfined raising of the concentration of acid solution and temperature, the travelling speed with steel also has certain restriction; Therefore, the method for more satisfactory raising pickling efficiency is, by improving the turbulence level of acid solution, accelerate acid solution with the contacting and velocity of diffusion of steel, improve the conduction of temperature, improve pickling effect with this.
Utility model content
The deficiency existing for prior art, the utility model provides a kind of pickling tank, and this pickling tank rotates by roll shaft impeller, accelerate acid solution and contacting and velocity of diffusion with steel, improve the turbulence level of acid solution, strengthen the pickling effect of pickling tank, be applicable to industrial production in enormous quantities.
For achieving the above object, the utility model provides following technical scheme: a kind of pickling tank, and comprise cell body and be divided into the deflector roll at cell body two ends, cell body hollow out is formed with pickling chamber, and pickling chamber internal frame is provided with some carrying rollers,
In pickling chamber, be equipped with roll shaft along band steel throughput direction, be arranged with impeller on roll shaft, impeller and roll shaft interlock are rotated;
Roll shaft and deflector roll interlock are rotated.
By adopting technique scheme, cell body hollow out is formed with pickling chamber, the two ends of cell body are respectively equipped with for delivery of the deflector roll with steel, pickling chamber internal frame is provided with some carrying rollers, band steel is carried and is laid on carrying roller by deflector roll, in pickling chamber, be also equipped with roll shaft, roll shaft is parallel with the throughput direction with steel, on roll shaft, be arranged with the impeller rotating with roll shaft interlock, and roll shaft and deflector roll interlock are rotated, in the time of deflector roll rotation conveying belt steel, deflector roll band action roller shaft rotates, roll shaft impeller is rotated, and the speed of wheel rotation and the velocity of rotation of deflector roll are proportional, be that the slewing rate of impeller is with proportional with the pickling transfer rate of steel, by the rotation of impeller, accelerate acid solution and contacting and velocity of diffusion with steel, improve the turbulence level of acid solution, and due to wheel rotation speed and deflector roll velocity of rotation proportional, make flowing of acid solution more steady, strengthen the pickling effect of pickling tank, be applicable to industrial production in enormous quantities.
The utility model is further set to, and one end of the corresponding deflector roll of described roll shaft has been wholely set worm screw, and the deflector roll worm gear that has been connected, is in transmission connection by coordinating of worm gear and worm screw between roll shaft and deflector roll.
By adopting technique scheme, between roll shaft and deflector roll, be in transmission connection by coordinating of worm gear and worm screw, when deflector roll is at conveying belt steel and while rotating, deflector roll rotates by the cooperation transmission belt action roller shaft of worm gear and worm screw, roll shaft rotates impeller and rotates, and accelerates acid solution and contacting and the object of velocity of diffusion with steel thereby realize.
The utility model is further set to, and in described pickling chamber, is equipped with two roll shafts along band steel throughput direction, and two roll shafts are symmetrically distributed in the both sides with steel, and two roll shafts all rotate towards band steel one side.
By adopting technique scheme, in pickling chamber, be equipped with two roll shafts along band steel throughput direction, two roll shafts are symmetrically distributed in the both sides with steel, and two roll shafts all rotate towards band steel one side, therefore the impeller on two roll shafts is also along with rotating towards band steel one side, and impeller agitates acid solution towards band steel one side flow, and formation liquidates, accelerate acid solution with the contacting and velocity of diffusion of steel, enhancing pickling effect.
The utility model is further set to, and is evenly equipped with some impellers on described roll shaft.
By adopting technique scheme, on roll shaft, be evenly equipped with some impellers, further strengthen the action of turbulent flow of impeller.
The utility model is further set to, described roll shaft in level height, be positioned at carrying roller below.
By adopting technique scheme, roll shaft in level height, be positioned at carrying roller below, carrying roller below acid solutions some depositions, that mobility is slow can be agitated, accelerate flowing and diffusion of acid solution, strengthen pickling effect.
The utility model is further set to, and described impeller includes blade, and described blade is bending and arranges, and bending blade direction is consistent with roll shaft turning direction.
By adopting technique scheme, bending blade direction is consistent with roll shaft turning direction, when roll shaft rotates and when impeller is rotated, camber blades the further effect that has strengthened blade and agitate acid solution, the turbulent effect of reinforcement impeller be set.
The utility model is further set to, and described roll shaft, carrying roller, impeller are made by anticorrosive.
By adopting technique scheme, roll shaft, carrying roller, impeller are made by anticorrosive, avoid it under sour environment, to work for a long time and by corrosion.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model pickling tank;
Fig. 2 is the vertical view of the utility model pickling tank;
Fig. 3 is the structural representation of the utility model impeller.
Reference numeral: 1, cell body; 11, pickling chamber; 2, deflector roll; 3, carrying roller; 4, roll shaft; 5, impeller; 51, blade; 6, band steel.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model pickling tank embodiment is described further.
A kind of pickling tank, comprises cell body 1 and is divided into the deflector roll 2 at cell body 1 two ends, cell body 1 hollow out is formed with pickling chamber 11, and pickling chamber 11 internal frames are provided with some carrying rollers 3,
Pickling chamber 11 is interior is equipped with roll shaft 4 along band steel 6 throughput directions, is arranged with impeller 5 on roll shaft 4, and impeller 5 rotates with roll shaft 4 interlocks;
Roll shaft 4 rotates with deflector roll 2 interlocks.
By adopting technique scheme, cell body 1 hollow out is formed with pickling chamber 11, the two ends of cell body 1 are respectively equipped with for delivery of the deflector roll 2 with steel 6, pickling chamber 11 internal frames are provided with some carrying rollers 3, band steel 6 is carried and is laid on carrying roller 3 by deflector roll 2, in pickling chamber 11, be also equipped with roll shaft 4, roll shaft 4 is with parallel with the throughput direction of steel 6, on roll shaft 4, be arranged with the impeller 5 rotating with roll shaft 4 interlocks, and roll shaft 4 rotates with deflector roll 2 interlocks, when deflector roll 2 rotates and when conveying belt steel 6, deflector roll 2 is with action roller shaft 4 to rotate, roll shaft 4 impeller 5 are rotated, and the velocity of rotation of the speed that impeller 5 rotates and deflector roll 2 is proportional, be that the slewing rate of impeller 5 is with proportional with the pickling transfer rate of steel 6, by the rotation of impeller 5, accelerate acid solution and contacting and velocity of diffusion with steel 6, improve the turbulence level of acid solution, and due to impeller 5 slewing rates and deflector roll 2 velocities of rotation proportional, make flowing of acid solution more steady, strengthen the pickling effect of pickling tank, be applicable to industrial production in enormous quantities.
One end of the corresponding deflector roll 2 of described roll shaft 4 has been wholely set worm screw (not shown), and the deflector roll 2 worm gear (not shown) that has been connected, is in transmission connection by coordinating of worm gear and worm screw between roll shaft 4 and deflector roll 2.
By adopting technique scheme, as best preferred version of the present utility model, between roll shaft 4 and deflector roll 2, be in transmission connection by coordinating of worm gear and worm screw, when deflector roll 2 is at conveying belt steel 6 and while rotating, deflector roll 2 rotates by the cooperation transmission belt action roller shaft 4 of worm gear and worm screw, roll shaft 4 rotates impeller 5 and rotates, and accelerates acid solution and contacting and the object of velocity of diffusion with steel 6 thereby realize.
Described pickling chamber 11 is interior is symmetrically distributed in the both sides with steel 6 along being with steel 6 throughput directions to be equipped with 4, two roll shafts 4 of two roll shafts, and two roll shafts 4 all rotate towards band steel 6 one sides.
By adopting technique scheme, pickling chamber 11 is interior is equipped with two roll shafts 4 along band steel 6 throughput directions, two roll shafts 4 are symmetrically distributed in the both sides with steel 6, and two roll shafts 4 all rotate towards band steel 6 one sides, therefore the impeller 5 on two roll shafts 4 is also along with rotating towards band steel 6 one sides, and impeller 5 agitates acid solution towards band steel 6 one side flow, and formation liquidates, accelerate acid solution with the contacting and velocity of diffusion of steel 6, enhancing pickling effect.
On described roll shaft 4, be evenly equipped with some impellers 5.
By adopting technique scheme, on roll shaft 4, be evenly equipped with some impellers 5, further strengthen the action of turbulent flow of impeller 5.
Described roll shaft 4 in level height, be positioned at carrying roller 3 below.
By adopt technique scheme, roll shaft 4 in level height, be positioned at carrying roller 3 below, 3 some depositions of below, that mobility is slow carrying roller acid solutions can be agitated, accelerate acid solution flow and diffusion, strengthen pickling effect.
Described impeller 5 includes blade 51, and described blade 51 is bending and arranges, and blade 51 bending directions are consistent with roll shaft 4 turning directions.
By adopting technique scheme, blade 51 bending directions are consistent with roll shaft 4 turning directions, when roll shaft 4 rotates and when impeller 5 is rotated, camber blades 51 the further effect that has strengthened blade 51 and agitate acid solution, the turbulent effect of reinforcement impeller 5 be set.
Described roll shaft 4, carrying roller 3, impeller 5 are made by anticorrosive.
By adopting technique scheme, roll shaft 4, carrying roller 3, impeller 5 are made by anticorrosive, and stainless steel as corrosion resistant in some, dual phase steel, nickel-base alloy etc. avoid it under sour environment, to work for a long time and by corrosion.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a pickling tank, comprises cell body and is divided into the deflector roll at cell body two ends, described cell body hollow out is formed with pickling chamber, and pickling chamber internal frame is provided with some carrying rollers, it is characterized in that:
In described pickling chamber, be equipped with roll shaft along band steel throughput direction, be arranged with impeller on roll shaft, impeller and roll shaft interlock are rotated;
Described roll shaft and deflector roll interlock are rotated.
2. pickling tank according to claim 1, is characterized in that: one end of the corresponding deflector roll of described roll shaft has been wholely set worm screw, and the described deflector roll worm gear that has been connected, is in transmission connection by coordinating of worm gear and worm screw between roll shaft and deflector roll.
3. pickling tank according to claim 1 and 2, is characterized in that: in described pickling chamber, be equipped with two roll shafts along band steel throughput direction, two roll shafts are symmetrically distributed in the both sides with steel, and two roll shafts all rotate towards band steel one side.
4. pickling tank according to claim 3, is characterized in that: on described roll shaft, be evenly equipped with some impellers.
5. pickling tank according to claim 4, is characterized in that: described roll shaft in level height, be positioned at carrying roller below.
6. pickling tank according to claim 5, is characterized in that: described impeller includes blade, and described blade is bending and arranges, and bending blade direction is consistent with roll shaft turning direction.
7. pickling tank according to claim 6, is characterized in that: described roll shaft, carrying roller, impeller are made by anticorrosive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129801.3U CN203741428U (en) | 2014-03-20 | 2014-03-20 | Pickling bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129801.3U CN203741428U (en) | 2014-03-20 | 2014-03-20 | Pickling bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741428U true CN203741428U (en) | 2014-07-30 |
Family
ID=51341249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129801.3U Expired - Fee Related CN203741428U (en) | 2014-03-20 | 2014-03-20 | Pickling bath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213136A (en) * | 2014-09-23 | 2014-12-17 | 太仓万冠涂装设备有限公司 | Aluminum alloy sheet cleaning device |
| CN112962106A (en) * | 2021-01-29 | 2021-06-15 | 重庆望变电气（集团）股份有限公司 | Pickling equipment is used in silicon steel production |
-
2014
- 2014-03-20 CN CN201420129801.3U patent/CN203741428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213136A (en) * | 2014-09-23 | 2014-12-17 | 太仓万冠涂装设备有限公司 | Aluminum alloy sheet cleaning device |
| CN112962106A (en) * | 2021-01-29 | 2021-06-15 | 重庆望变电气（集团）股份有限公司 | Pickling equipment is used in silicon steel production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170320 |