CN213232494U - Hot-dip galvanized steel strip surface passivation device - Google Patents
Hot-dip galvanized steel strip surface passivation device Download PDFInfo
- Publication number
- CN213232494U CN213232494U CN202021690451.XU CN202021690451U CN213232494U CN 213232494 U CN213232494 U CN 213232494U CN 202021690451 U CN202021690451 U CN 202021690451U CN 213232494 U CN213232494 U CN 213232494U
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- passivation
- box
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- steel strip
- motor
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- 238000002161 passivation Methods 0.000 title claims abstract description 83
- 229910001335 Galvanized steel Inorganic materials 0.000 title claims description 22
- 239000008397 galvanized steel Substances 0.000 title claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000001035 drying Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 4
- 239000011550 stock solution Substances 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000003973 paint Substances 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
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Abstract
The utility model discloses a hot-galvanize steel band surface passivation device, include the passivation case, paint roller, draw material roller and gas storage chamber, passivation case upper end middle part is rotated and is connected with two guide roll one, it has the steel band to run through between the guide roll one, be provided with the motor on the passivation case lateral wall, the motor has two, the transmission output of motor has the driving shaft through the key-type connection. Has the advantages that: the utility model discloses a motor, draw material roller, driving gear, driven gear, gas storage chamber, air heater, spout the design of cover and paint the roller for the device can realize the two-sided stoving of paining of steel band simultaneously, very big improvement the passivation efficiency of steel band, through temperature sensor's design, can be at passivation stoving in-process accurate the accuse drying temperature, ensure the passivation quality of steel band, the practicality is good.
Description
Technical Field
The utility model relates to a galvanized steel strip passivation technical field, concretely relates to hot-galvanize steel strip surface passivation device.
Background
Passivation refers to a process of passivating a metal surface by oxidizing the metal with a strong oxidant or an electrochemical method to make the surface inactive, and is a method of converting the metal surface into a state which is not easily oxidized to slow down the corrosion rate of the metal. In which a coating-type passivation device is often used in the passivation treatment of galvanized steel strips.
However, the single face of steel band can only be passivated simultaneously by the existing galvanized steel band passivating device in the passivating process, so that the passivating efficiency of the steel band is low, and secondly, the existing galvanized steel band passivating device can not accurately control the drying temperature in the passivating process, the drying temperature is often inappropriate, so that the steel band passivating quality is poor, and therefore a novel hot-dip galvanized steel band surface passivating device is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the hot-dip galvanized steel strip surface passivation device is provided, and the problems that the single surface of a steel strip can be passivated simultaneously in the passivation process of the conventional galvanized steel strip passivation device, so that the passivation efficiency of the steel strip is low, and the conventional galvanized steel strip passivation device cannot accurately control the drying temperature in the passivation process, and the passivation quality of the steel strip is poor due to the fact that the drying temperature is not appropriate are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a hot-dip galvanizing steel band surface passivation device, which comprises a passivation box, a coating roller, a drawing roller and a gas storage cavity, wherein the middle part of the upper end of the passivation box is rotationally connected with two first guide rollers, a steel band penetrates between the first guide rollers, a side wall of the passivation box is provided with two motors, the transmission output end of each motor is connected with a driving shaft through a key, the middle part of the driving shaft is spliced with the coating roller, the driving shaft is welded near one end of the motor, a driven gear is meshed at the periphery of the driving gear, a driven shaft is welded in the driven gear, the middle part of the driven shaft is spliced with the drawing roller, a liquid storage box is arranged below the drawing roller in the passivation box, the upper end of the liquid storage box adopts an open structure, the bottom end of the two side walls in the passivation box is rotationally connected with two second guide rollers, passivation case one side is provided with the stoving case, stoving case upper end middle part is provided with the air heater, the air outlet of air heater is pegged graft and is had the double-end tuber pipe, stoving incasement top and bottom all shaping have the gas storage chamber, it spouts the cover to peg graft on the gas storage chamber, stoving case lateral wall middle part rotates and is connected with two guide roll three, paint the roller draw the material roller stock solution box and the gas storage chamber all has two.
By adopting the technical scheme, the motor, the drawing roller, the driving gear, the driven gear, the gas storage cavity, the air heater, the spraying cover and the coating roller are designed, so that the device can simultaneously realize the double-sided coating and drying of the steel strip, and the passivation efficiency of the steel strip is greatly improved.
Furthermore, the passivation case both sides wall is welded with the feed liquor pipe, the feed liquor pipe below is provided with the fluid-discharge tube, install the valve on the fluid-discharge tube, the feed liquor pipe and the fluid-discharge tube all with the stock solution box intercommunication.
By adopting the technical scheme, the normal addition and discharge of the passivation solution can be ensured.
Furthermore, the driving shaft is rotatably connected with the passivation box, and the driven shaft is rotatably connected with the passivation box.
By adopting the technical scheme, the normal rotation of the driving shaft and the driven shaft can be ensured.
Further, the double-head air pipe is communicated with the air storage cavity.
By adopting the technical scheme, the normal conveying of hot air can be ensured.
Further, there is a temperature sensor through bolted connection on a lateral wall in the stoving incasement, the temperature sensor model is PT100, keep away from on the passivation case the below of motor has an operating panel through bolted connection, operating panel with temperature sensor, air heater and the motor is all through the electricity connection.
Through adopting above-mentioned technical scheme, temperature sensor's design can be in passivation stoving in-process accurate control stoving temperature, ensure the passivation quality of steel band.
Further, the passivation case and stoving bottom of the case portion all welds and has the support.
Through adopting above-mentioned technical scheme, the support can provide stable support for the device.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the passivation efficiency of the steel belt is low due to the fact that a plurality of galvanized steel belt passivation devices can simultaneously passivate the single surface of the steel belt in the passivation process, the utility model discloses a design of a motor, a material drawing roller, a driving gear, a driven gear, a gas storage cavity, a hot air blower, a spraying cover and a coating roller enables the device to simultaneously realize double-surface coating and drying of the steel belt, and greatly improves the passivation efficiency of the steel belt;
2. for solving current galvanized steel strip passivating device can't be accurate in passivation process the accuse drying temperature, often can to reply drying temperature not suitable and lead to the relatively poor problem of steel band passivation quality, the utility model discloses temperature sensor's design can be accurate in passivation drying process accuse drying temperature, ensures the passivation quality of steel band, and the practicality is good.
Drawings
FIG. 1 is a schematic structural view of a hot-dip galvanized steel strip surface passivation device according to the present invention;
FIG. 2 is a main sectional view of the surface passivation device for hot-dip galvanized steel strip according to the present invention;
FIG. 3 is a schematic view of the connection relationship among the motor, the driving shaft, the driven shaft, the driving gear, the driven gear and the passivation box in the hot-dip galvanized steel strip surface passivation device of the present invention;
fig. 4 is a circuit block diagram of a hot dip galvanized steel strip surface passivation device of the utility model.
The reference numerals are explained below:
1. a first guide roller; 2. a motor; 3. a passivation box; 4. a support; 5. an operation panel; 6. a double-ended air duct; 7. a drying box; 8. a third guide roller; 9. a hot air blower; 10. a liquid discharge pipe; 11. a liquid inlet pipe; 12. a steel belt; 13. a coating roller; 14. a draw roll; 15. a valve; 16. a liquid storage box; 17. a second guide roller; 18. a temperature sensor; 19. spraying a cover; 20. a gas storage cavity; 21. a driven gear; 22. a driven shaft; 23. a drive shaft; 24. a drive gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, the surface passivation device for hot-dip galvanized steel strip in the embodiment comprises a passivation box 3, a coating roller 13, a dip roller 14 and a gas storage cavity 20, wherein the middle part of the upper end of the passivation box 3 is rotatably connected with two guide rollers 1, a steel strip 12 penetrates between the guide rollers 1, a motor 2 is arranged on one side wall of the passivation box 3, two motors 2 are arranged, the transmission output end of the motor 2 is connected with a driving shaft 23 through a key, the coating roller 13 is inserted in the middle part of the driving shaft 23, one end of the driving shaft 23 close to the motor 2 is welded with a driving gear 24, the periphery of the driving gear 24 is engaged with a driven gear 21, a driven shaft 22 is welded in the driven gear 21, the dip roller 14 is inserted in the middle part of the driven shaft 22, a liquid storage box 16 is arranged below the dip roller 14 in the passivation box 3, the upper end of the liquid storage box 16, 3 one sides of passivation case are provided with stoving case 7, 7 upper end middle parts of stoving case are provided with air heater 9, the air outlet of air heater 9 is pegged graft and is had double-end tuber pipe 6, the equal shaping in top and bottom has gas storage chamber 20 in the stoving case 7, it has spray cover 19 to peg graft on the gas storage chamber 20, 7 a lateral wall middle part of stoving case rotates and is connected with three 8 of two guide roll, paint roller 13, draw the material roller 14, liquid storage box 16 and gas storage chamber 20 all have two, motor 2, draw the material roller 14, the driving gear 24, driven gear 21, gas storage chamber 20, air heater 9, spray cover 19 and paint the design of roller 13, make the device can realize simultaneously that steel band 12's two-sided paining is dried, very big improvement steel band 12's passivation efficiency.
As shown in fig. 1-3, in this embodiment, liquid inlet pipe 11 is welded on two side walls of passivation tank 3, liquid discharge pipe 10 is arranged below liquid inlet pipe 11, valve 15 is installed on liquid discharge pipe 10, liquid inlet pipe 11 and liquid discharge pipe 10 are both communicated with liquid storage box 16, normal addition and discharge of passivation liquid can be ensured, driving shaft 23 is rotatably connected with passivation tank 3, driven shaft 22 is rotatably connected with passivation tank 3, normal rotation of driving shaft 23 and driven shaft 22 can be ensured, double-head air pipe 6 is communicated with air storage cavity 20, and normal conveying of hot air can be ensured.
As shown in fig. 1 and 4, in this embodiment, there is a temperature sensor 18 on one side wall in the drying box 7 through bolted connection, the model of the temperature sensor 18 is PT100, there is an operating panel 5 below the passivation box 3 far away from the motor 2 through bolted connection, the operating panel 5 and the temperature sensor 18, the air heater 9 and the motor 2 are all electrically connected, the design of the temperature sensor 18 can accurately control the drying temperature in the passivation drying process, ensure the passivation quality of the steel strip 12, the bottom ends of the passivation box 3 and the drying box 7 are both welded with a support 4, and the support 4 can provide stable support for the device.
The specific implementation process of this embodiment is as follows: when in use, firstly, passivation solution is added into the liquid storage box 16 through the liquid inlet pipe 11, the device is connected with an external power supply, then the motor 2, the temperature sensor 18 and the hot air blower 9 are enabled to work through the operation panel 5, and external traction equipment is enabled to start to realize the movement of the steel strip 12, the motor 2 can drive the driving shaft 23 and the smearing roller 13 to rotate after working, the driving shaft 23 can drive the driven gear 21 to rotate through the driving gear 24 while rotating, the driven gear 21 can drive the smearing roller 14 to rotate after rotating, the smearing roller 14 can suck the passivation solution in the liquid storage box 16 and smear the passivation solution on the surface of the smearing roller 13 after rotating to realize the double-sided smearing of the steel strip 12, the smearing roller 13 can smear the passivation solution on the surface of the steel strip 12 while rotating, hot air can be blown into the air storage cavity 20 through the double-head air pipe 6 after the hot air blower 9 works, and finally the hot air is sprayed on the surface of the steel strip, the temperature sensor 18 can detect the temperature in the drying box 7 at any time in the drying process so as to ensure accurate control of the drying temperature and ensure passivation quality.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A hot dip galvanizing steel strip surface passivation device is characterized in that: the device comprises a passivation box (3), a coating roller (13), a drawing roller (14) and a gas storage cavity (20), wherein the middle part of the upper end of the passivation box (3) is rotatably connected with two first guide rollers (1), a steel belt (12) penetrates through the first guide rollers (1), one side wall of the passivation box (3) is provided with two motors (2), the transmission output end of each motor (2) is connected with a driving shaft (23) through a key, the middle part of each driving shaft (23) is spliced with the coating roller (13), one end, close to the motor (2), of each driving shaft (23) is welded with a driving gear (24), the periphery of each driving gear (24) is meshed with a driven gear (21), a driven shaft (22) is welded in each driven gear (21), the middle part of each driven shaft (22) is spliced with the drawing roller (14), a liquid storage box (16) is arranged below the drawing roller (14) in the passivation box (3), the improved drying box is characterized in that an open structure is adopted at the upper end of the liquid storage box (16), two guide rollers II (17) are connected to the bottom ends of the two side walls in the passivation box (3) in a rotating mode, a drying box (7) is arranged on one side of the passivation box (3), an air heater (9) is arranged in the middle of the upper end of the drying box (7), a double-head air pipe (6) is inserted into an air outlet of the air heater (9), the air storage cavity (20) is formed in the top end and the bottom end in the drying box (7), a spraying cover (19) is inserted into the air storage cavity (20), two guide rollers III (8) are connected to the middle of one side wall of the drying box (7) in a rotating mode, and the coating roller (13), the material drawing roller (14), the liquid storage box (.
2. The device for passivating the surface of a hot-dip galvanized steel strip according to claim 1, characterized in that: the passivation case (3) both sides wall is gone up the welding and is had feed liquor pipe (11), feed liquor pipe (11) below is provided with fluid-discharge tube (10), install valve (15) on fluid-discharge tube (10), feed liquor pipe (11) and fluid-discharge tube (10) all with stock solution box (16) intercommunication.
3. The device for passivating the surface of a hot-dip galvanized steel strip according to claim 1, characterized in that: the driving shaft (23) is rotationally connected with the passivation box (3), and the driven shaft (22) is rotationally connected with the passivation box (3).
4. The device for passivating the surface of a hot-dip galvanized steel strip according to claim 1, characterized in that: the double-head air pipe (6) is communicated with the air storage cavity (20).
5. The device for passivating the surface of a hot-dip galvanized steel strip according to claim 1, characterized in that: the drying box is characterized in that a temperature sensor (18) is connected to one side wall in the drying box (7) through a bolt, an operation panel (5) is connected to the lower portion of the motor (2) far away from the passivation box (3) through a bolt, and the operation panel (5) is electrically connected with the temperature sensor (18), the air heater (9) and the motor (2).
6. The device for passivating the surface of a hot-dip galvanized steel strip according to claim 1, characterized in that: the bottom ends of the passivation box (3) and the drying box (7) are welded with supports (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690451.XU CN213232494U (en) | 2020-08-14 | 2020-08-14 | Hot-dip galvanized steel strip surface passivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690451.XU CN213232494U (en) | 2020-08-14 | 2020-08-14 | Hot-dip galvanized steel strip surface passivation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213232494U true CN213232494U (en) | 2021-05-18 |
Family
ID=75894947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021690451.XU Expired - Fee Related CN213232494U (en) | 2020-08-14 | 2020-08-14 | Hot-dip galvanized steel strip surface passivation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213232494U (en) |
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2020
- 2020-08-14 CN CN202021690451.XU patent/CN213232494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 610000 Chongzhou Economic Development Zone, Chengdu, Sichuan Province Patentee after: Chengdu zhuoernuo New Material Technology Co.,Ltd. Address before: 223600 No.14 Youfu Road, Shuyang Economic Development Zone, Suqian City, Jiangsu Province Patentee before: Jiangsu Longgang new material technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |