CN212058124U

CN212058124U - Drying device for cold-rolled steel sheet

Info

Publication number: CN212058124U
Application number: CN202020339765.9U
Authority: CN
Inventors: 邓军
Original assignee: Chongqing Shengyu New Material Co ltd
Current assignee: Chongqing Shengyu New Material Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-01
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a cold-rolled steel sheet apparatus for producing technical field just discloses a drying device for cold-rolled steel sheet, including the stoving case, the bottom fixedly connected with header tank on stoving case right side, the top surface fixed mounting on header tank right side has the mounting bracket, the carry over pinch rolls, two have been cup jointed in the top activity of mounting bracket swing joint between the carry over pinch rolls has the steel sheet, the inside fixed mounting of header tank has the mount. The utility model discloses an adjusting spring and water removing plate make adjusting spring drive water removing plate scrape the pressure to the both sides of steel sheet, scrape the water film of both sides in the in-process of steel sheet motion, then again through cotton section of thick bamboo with the water stain of steel sheet both sides detach completely, very big made things convenient for follow-up stoving operation, avoided the water film and the stoving of the water stain influence steel sheet of remaining, guaranteed that the stable efficient of drying process goes on, thereby the drying efficiency of steel sheet has been promoted, the rationality and the reliability of device have been improved.

Description

Drying device for cold-rolled steel sheet

Technical Field

The utility model relates to a cold-rolled steel sheet apparatus for producing technical field specifically is a drying device for cold-rolled steel sheet.

Background

The cold-rolled steel plate needs to be subjected to steps of pickling, washing and the like in the production process so as to remove an oxide layer on the surface of the steel plate, but a water film is formed on the surface of the steel plate due to the fact that the cold-rolled steel plate is washed by water after being pickled, and the steel plate can be subjected to subsequent steps of spraying, rolling and the like only by being dried.

At present generally take hot-air directly to dry the coil of strip board, but because the steel sheet surface after the washing can have the water film, need evaporate the water film earlier before drying to the steel sheet, the stoving power consumption has undoubtedly been increased at this in-process, and drying efficiency is lower, the hot steam that produces among the on the other hand stoving process generally all directly discharges, but a large amount of thermal energy sources have certainly been wasted like this, the stoving gas need catch the heating again, the cost is higher, and drying efficiency also has the reduction of certain degree, therefore we have proposed a drying device for the cold-rolled steel sheet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a drying device for cold-rolled steel sheet possesses drying efficiency height and with low costs advantage, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: a drying device for a cold-rolled steel plate comprises a drying box, wherein a water collecting tank is fixedly connected to the bottom of the right side of the drying box, a mounting frame is fixedly mounted on the top surface of the right side of the water collecting tank, traction rollers are movably sleeved on the top of the mounting frame, a steel plate is movably connected between the two traction rollers, a fixing frame is fixedly mounted in the water collecting tank, U-shaped plates located on the upper side and the lower side of the steel plate are fixedly mounted at the top of the fixing frame respectively, an adjusting spring is fixedly connected in the U-shaped plates, a water removing plate is fixedly connected to the other end of the adjusting spring, material inlet and outlet openings are formed in the middle of the two sides of the drying box respectively, fastening rollers located on the upper side and the lower side of the material inlet and outlet openings are fixedly mounted in the middle, the outside movable mounting of cylinder has a cotton section of thick bamboo, the bottom fixed mounting of stoving case has the drying-machine, the top surface fixed mounting of drying-machine has the stoving frame, the top surface and the right side of stoving frame fixedly connected with spray tube respectively, the left side fixedly connected with connecting tube of drying-machine, the other end fixed connection of connecting tube is on the exhaust fan that is located the stoving roof portion, the both sides of exhaust fan bottom are fixedly connected with exhaust tube respectively, the middle part fixed mounting of exhaust fan bottom surface has the humiture inductor.

Preferably, the U-shaped plate is of a screen structure, one end of the left side of the dewatering plate is convex, and the convex part is made of rubber or plastic.

Preferably, a torsion spring is provided inside the fastening roller.

Preferably, the number of the drying frames is two, and the drying frames are respectively installed on the upper side and the lower side of the steel plate in an opposite mode.

Preferably, the bottom of the spray pipe is provided with a movable head, and the spray pipe is positioned on the left side of the top of the drying rack and is arranged right opposite to the cotton cylinder.

Preferably, an air purifier is arranged in the exhaust fan, and the exhaust fan is electrically connected with the temperature and humidity sensor.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an adjusting spring and water removing plate make adjusting spring drive water removing plate scrape the pressure to the both sides of steel sheet, scrape the water film of both sides in the in-process of steel sheet motion, then again through cotton section of thick bamboo with the water stain of steel sheet both sides detach completely, very big made things convenient for follow-up stoving operation, avoided the water film and the stoving of the water stain influence steel sheet of remaining, guaranteed that the stable efficient of drying process goes on, thereby the drying efficiency of steel sheet has been promoted, the rationality and the reliability of device have been improved.

2. The utility model discloses an establish the inside at the stoving case with the temperature and humidity inductor, when the temperature and humidity inductor detects stoving incasement portion steam when too much, the exhaust fan can receive the signal and start, take out the hot steam of stoving incasement portion fast and purify and carry for the drying-machine, make the drying-machine can carry out cyclic utilization to the heat in the hot steam, avoided directly extracting the heating external gas, the cost that the hot-air generated has been reduced, thereby the drying efficiency of steel sheet has been promoted, the stability and the feasibility of device have been improved.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is an enlarged schematic view of a position a of the present invention.

In the figure: 1. a drying box; 2. a water collection tank; 3. a mounting frame; 4. a traction roller; 5. a steel plate; 6. a fixed mount; 7. a U-shaped plate; 8. adjusting the spring; 9. a dewatering plate; 10. feeding and discharging ports; 11. a fastening roller; 12. a connecting frame; 13. a drum; 14. a cotton cylinder; 15. a dryer; 16. a drying rack; 17. a nozzle; 18. connecting a pipeline; 19. an exhaust fan; 20. an air exhaust pipe; 21. temperature and humidity sensor.

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. 1-2, a drying apparatus for a cold-rolled steel sheet, includes a drying box 1, a water collecting box 2 is fixedly connected to the bottom of the right side of the drying box 1, a mounting frame 3 is fixedly mounted on the top surface of the right side of the water collecting box 2, a traction roller 4 is movably sleeved on the top of the mounting frame 3, a steel plate 5 is movably connected between the two traction rollers 4, a fixing frame 6 is fixedly mounted inside the water collecting box 2, U-shaped plates 7 located on the upper and lower sides of the steel plate 5 are respectively fixedly mounted on the top of the fixing frame 6, the U-shaped plates 7 are in a mesh plate structure, one end of the left side of a water removing plate 9 is in a convex shape, the convex part is made of rubber or plastic, the water scraped by the water removing plate 9 is not accumulated inside the U-shaped plates 7, and the scraped water can enter the water collecting box 2 along the fixing frame 6, the collection of water is facilitated, the stable and efficient operation of the device is ensured, the rationality of the device is improved, the adjusting spring 8 is fixedly connected inside the U-shaped plate 7, the other end of the adjusting spring 8 is fixedly connected with the dewatering plate 9, the feed and discharge ports 10 are respectively formed in the middle parts of two sides of the drying box 1, the fastening rollers 11 positioned on the upper side and the lower side of the feed and discharge ports 10 are respectively and fixedly installed in the middle part of the right side of the drying box 1, the torsion springs are arranged inside the fastening rollers 11, the stress of the cotton cylinder 14 can be deviated to one side of the steel plate 5 through the torsion springs arranged inside the fastening rollers 11, the steel plate 5 is wrapped through the cotton cylinder 14, the water stain remained after water scraping can be completely removed, the cotton cylinder 14 can be dried through the spray pipe 17, the replacement of the cotton cylinder 14 is avoided, the subsequent drying efficiency is greatly improved, the stable and efficient operation, thereby improving the rationality and reliability of the device, the left side of the fastening roller 11 is fixedly connected with a connecting frame 12, the right end of the connecting frame 12 is movably sleeved with a roller 13, the outer side of the roller 13 is movably provided with a cotton cylinder 14, the bottom of the drying box 1 is fixedly provided with a dryer 15, the top surface of the dryer 15 is fixedly provided with a drying frame 16, the number of the drying frame 16 is two, the drying frame 16 is respectively arranged on the upper side and the lower side of the steel plate 5, the number of the drying frame 16 is two, and the drying frame 16 is respectively arranged on the upper side and the lower side of the steel plate 5, so that the spraying pipe 17 can simultaneously dry the two sides of the steel plate 5, thereby ensuring the effect and the efficiency of one-time drying, further improving the production efficiency of the steel plate 5, improving the rationality of the device, the top surface and the right side of the drying frame 16 are respectively and fixedly connected with a spraying pipe 17, the bottom of the spraying pipe 17 is provided with, the movable head is arranged at the bottom of the spray pipe 17, the spray pipe 17 is arranged at the left side of the top of the drying rack 16 and is right opposite to the cotton cylinder 14, so that the continuous wet cotton cylinder 14 can be dried by the spray pipe 17 at the side, the cotton cylinder 14 can clean residual water stains on the steel plate 5, the reliability of the device is improved, the left side of the drying machine 15 is fixedly connected with the connecting pipeline 18, the other end of the connecting pipeline 18 is fixedly connected with the exhaust fan 19 at the top of the drying box 1, the air purifier is arranged inside the exhaust fan 19, the exhaust fan 19 is electrically connected with the temperature and humidity sensor 21, the air purifier and the exhaust fan 19 are arranged inside the exhaust fan 19 and are electrically connected with the temperature and humidity sensor 21, the moisture and impurities inside hot steam are clear, only heat is retained and conveyed to the drying machine 15, the heat circulation is realized, and the direct extraction of external air is avoided, the cost of hot air generation is reduced to improve the stability and the feasibility of device, the both sides of exhaust fan 19 bottom fixedly connected with exhaust tube 20 respectively, the middle part fixed mounting of exhaust fan 19 bottom surface has temperature and humidity inductor 21.

The working principle is as follows: firstly, the device is started, hot air produced by a dryer 15 is discharged through a spray pipe 17, then a steel plate 5 is arranged between traction rollers 4 and passes through a dewatering plate 9, a cotton cylinder 14 and the spray pipe 17 to extend out through a material inlet and outlet 10, the steel plate 5 is pulled to start to move under the action of a left end traction device, water films on two sides of the steel plate 5 are scraped when passing through the dewatering plate 9, water flows enter the inside of a water collecting tank 2 through a fixing frame 6 and are cleaned regularly, residual water stains on two sides of the steel plate 5 are thoroughly cleaned through the cotton cylinder 14, meanwhile, the cotton cylinder 14 can be continuously dried through the spray pipe 17, the steel plate 5 is thoroughly dried when passing through the spray pipe 17, when a temperature and humidity sensor 21 detects that water vapor inside the drying tank 1 reaches a set critical point, an exhaust fan 19 is controlled to be started, water vapor inside the drying tank 1 is rapidly pumped out through an exhaust pipe 20 and is conveyed to the dryer 15 through purification and, the heat is slightly heated by the dryer 15 and then sprayed out through the spray pipe 17, and the heat circulation is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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

1. The utility model provides a drying device for cold-rolled steel sheet, includes stoving case (1), its characterized in that: the drying box is characterized in that a water collecting box (2) is fixedly connected to the bottom of the right side of the drying box (1), a mounting frame (3) is fixedly mounted on the top surface of the right side of the water collecting box (2), traction rollers (4) are movably sleeved on the top of the mounting frame (3), a steel plate (5) is movably connected between the two traction rollers (4), a fixing frame (6) is fixedly mounted inside the water collecting box (2), U-shaped plates (7) located on the upper side and the lower side of the steel plate (5) are respectively fixedly mounted on the top of the fixing frame (6), adjusting springs (8) are fixedly connected inside the U-shaped plates (7), a water removing plate (9) is fixedly connected to the other ends of the adjusting springs (8), material inlet and material outlet openings (10) are respectively formed in the middle parts of the two sides of the drying box (1), fastening rollers (11) located on the, the left side fixedly connected with link (12) of fastening roller (11), cylinder (13) have been cup jointed in the right-hand member activity of link (12), the outside movable mounting of cylinder (13) has cotton section of thick bamboo (14), the bottom fixed mounting of stoving case (1) has drying machine (15), the top surface fixed mounting of drying machine (15) has stoving frame (16), the top surface and the right side of stoving frame (16) are fixedly connected with spray tube (17) respectively, the left side fixedly connected with connecting tube (18) of drying machine (15), the other end fixed connection of connecting tube (18) is on exhaust fan (19) that are located stoving case (1) top, both sides difference fixedly connected with exhaust tube (20) of exhaust fan (19) bottom, the middle part fixed mounting of exhaust fan (19) bottom surface has temperature and humidity inductor (21).

2. The drying apparatus for a cold rolled steel sheet according to claim 1, wherein: the U-shaped plate (7) is of a screen plate structure, one end of the left side of the water removing plate (9) is in a convex shape, and the convex part is made of rubber or plastic.

3. The drying apparatus for a cold rolled steel sheet according to claim 1, wherein: and a torsion spring is arranged inside the fastening roller (11).

4. The drying apparatus for a cold rolled steel sheet according to claim 1, wherein: the number of the drying frames (16) is two, and the drying frames (16) are respectively installed on the upper side and the lower side of the steel plate (5).

5. The drying apparatus for a cold rolled steel sheet according to claim 1, wherein: the bottom of spray tube (17) is equipped with the movable head, spray tube (17) are located the left setting of just to cotton section of thick bamboo (14) in stoving frame (16) top.

6. The drying apparatus for a cold rolled steel sheet according to claim 1, wherein: air purifier is equipped with in exhaust fan (19), exhaust fan (19) and temperature and humidity inductor (21) electric connection.