CN218860843U

CN218860843U - Galvanized steel strip plating post-cooling device

Info

Publication number: CN218860843U
Application number: CN202223435389.1U
Authority: CN
Inventors: 孙怀先; 马晨辉; 刘淑慧
Original assignee: Qingdao Xinhuiying Iron And Steel Co ltd
Current assignee: Qingdao Xinhuiying Iron And Steel Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-14
Anticipated expiration: 2032-12-19

Abstract

The utility model belongs to the technical field of the cooling arrangement technique and specifically relates to a galvanized steel strip post-plating cooling device, including the cooler bin main part, the inner wall bottom fixed mounting of cooler bin main part has the support frame, the inboard of support frame is connected with transport structure, one side fixedly connected with cooling tube that the inboard of support frame is close to transport structure, the one end of cooling tube is connected with the circulating pump through the water inlet, the bottom of circulating pump is installed and is born the frame, the outside of cooling tube is connected with first automatically controlled valve, the shower nozzle is installed on the top of cooler bin main part, the one end of shower nozzle is connected with second automatically controlled valve, the utility model discloses in, through setting up transport structure, cooling tube, circulating pump, first automatically controlled valve, control panel, aqua storage tank, drain pipe and water change pipe to better cool off galvanized steel strip, can not lead to the zinc layer to drop because the temperature reduction too fast at the refrigerated in-process, the cooling effect is good.

Description

Galvanized strip steel post-plating cooling device

Technical Field

The utility model relates to a cooling arrangement technical field specifically is a galvanized steel strip plates aftercooling device.

Background

The galvanized strip steel is widely applied to the industries of automobiles, household appliances, buildings and the like. In the continuous hot galvanizing production of strip steel, the temperature of the strip steel after being discharged from a zinc pot is about 460 ℃, the zinc on the surface of the strip steel is in a semi-solid state, the strip steel is cooled by adopting a fan cooling mode in the actual production at present, and for a hot galvanizing pure zinc plate, the crystal grains of the zinc are easy to excessively grow in the solidification and crystallization process of zinc liquid on the surface of the strip steel due to the slow cooling speed in the air cooling state, so that the surface quality of the strip steel is reduced.

Through the retrieval, published application number CN201621222649.9 just mentions a galvanized belted steel post-plating cooling device, including cooler bin and galvanized belted steel, the inside of cooler bin is equipped with the division board, the left side of division board is atomizing water cooling storehouse, the right side of division board is circulating water cooling storehouse, feed inlet and discharge gate have been seted up to the both ends lateral wall of cooler bin, the inside of cooler bin is equipped with multiunit guide roll, galvanized belted steel gets into and passes the guide roll in proper order from the feed inlet and then wears out from the discharge gate, this galvanized belted steel post-plating cooling device adopts the mode of cooling down section by section, can guarantee that galvanized belted steel can not lead to the zinc layer to drop because of the temperature reduction is too fast at the refrigerated in-process, has guaranteed the production quality of product, and this utility model has greatly improved the cooling rate after the galvanized belted steel goes out of stove, makes belted steel temperature reduce rapidly to the interdiffusion of zinc-iron has been restrained, has improved the cladding layer structure, has improved adhesive force and pulverization performance, is worth promoting.

Although the above solution solves the problems proposed in the background art, the following disadvantages still exist: when the galvanized strip steel is cooled, the cooling function is not perfect, and the cooling effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a galvanized strip steel plating after-cooling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a galvanized steel strip post-plating cooling device comprises a cooling box main body, wherein a support frame is fixedly mounted at the bottom end of the inner wall of the cooling box main body, a conveying structure is connected to the inner side of the support frame, a cooling pipe is fixedly connected to one side, close to the conveying structure, of the inner side of the support frame, one end of the cooling pipe is connected with a circulating pump through a water inlet, a bearing frame is mounted at the bottom end of the circulating pump, a first electric control valve is connected to the outer side of the cooling pipe, a spray head is mounted at the top end of the cooling box main body, and one end of the spray head is connected with a second electric control valve;

the conveying structure comprises a first bearing connected to the inner side of the support frame, one end of the first bearing is connected with a first transmission shaft, the outer side of the first transmission shaft is movably connected with a first transmission wheel, the outer side of the first transmission wheel is movably connected with a transmission belt, the inner side of the transmission belt is movably connected with a second transmission wheel, the inner side of the second transmission wheel is movably connected with a second transmission shaft, and one end of the second transmission shaft is connected with a motor through a coupling.

As the utility model discloses preferred scheme, control panel is installed to one side that the shower nozzle was kept away from on the top of cooler bin main part, the aqua storage tank has been seted up to one side that the inner wall bottom of cooler bin main part is close to the support frame, the back connection of cooler bin main part has the drain pipe, just electric connection between control panel and motor, first automatically controlled valve, the second automatically controlled valve.

As the utility model discloses preferred scheme, the loading board is installed to the bottom of motor, just the other end of second transmission shaft is connected with the second bearing.

As the preferred proposal of the utility model, one end of the circulating pump is connected with the other end of the cooling pipe through the water outlet.

As the utility model discloses preferred scheme, the one end of first automatically controlled valve is connected with trades the water pipe.

As the utility model discloses preferred scheme, the one end of second electrically controlled valve is connected with the raceway.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through set up transport structure in a galvanized steel strip plates back cooling device, the cooling tube, the circulating pump, first automatically controlled valve, control panel, the aqua storage tank, drain pipe and water changing pipe, thereby at first bearing, first transmission shaft, first drive wheel, the drive belt, the secondary drive wheel, the secondary drive axle, including a motor, an end cap, a controller, and a cover plate, the loading board, the secondary bearing, the cooling tube, the circulating pump, first automatically controlled valve, control panel, the aqua storage tank, better cooling to galvanized steel strip under the effect of drain pipe and water changing pipe, can not lead to the zinc layer to drop because of the too fast of temperature reduction at refrigerated in-process, the cooling effect is good.

2. The utility model discloses in, through set up shower nozzle, second automatically controlled valve and raceway in a galvanized steel strip plates back cooling device to further play the cooling effect to galvanized steel strip, strengthened the practicality.

Drawings

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

FIG. 2 is a schematic structural view of the conveying structure, the cooling pipe, the circulating pump, the bearing frame, the first electric control valve and the water changing pipe of the present invention;

fig. 3 is a schematic view of the conveying structure of the present invention.

In the figure: 1. a cooling box main body; 2. a support frame; 3. a conveying structure; 301. a first bearing; 302. a first drive shaft; 303. a first drive pulley; 304. a transmission belt; 305. a second transmission wheel; 306. a second drive shaft; 307. a motor; 308. carrying a plate; 309. a second bearing; 4. a cooling tube; 5. a circulation pump; 6. a carrier; 7. a first electrically controlled valve; 8. a spray head; 9. a second electrically controlled valve; 10. a control panel; 11. a water storage tank; 12. a drain pipe; 13. changing a water pipe; 14. a water delivery pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-3, the present invention provides a technical solution:

a galvanized strip steel post-plating cooling device comprises a cooling box main body 1, wherein a support frame 2 is fixedly installed at the bottom end of the inner wall of the cooling box main body 1, the inner side of the support frame 2 is connected with a conveying structure 3, one side, close to the conveying structure 3, of the inner side of the support frame 2 is fixedly connected with a cooling pipe 4, one end of the cooling pipe 4 is connected with a circulating pump 5 through a water inlet, a bearing frame 6 is installed at the bottom end of the circulating pump 5, and the outer side of the cooling pipe 4 is connected with a first electric control valve 7;

the conveying structure 3 comprises a first bearing 301 connected to the inner side of the support frame 2, one end of the first bearing 301 is connected with a first transmission shaft 302, the outer side of the first transmission shaft 302 is movably connected with a first transmission wheel 303, the outer side of the first transmission wheel 303 is movably connected with a transmission belt 304, the inner side of the transmission belt 304 is movably connected with a second transmission wheel 305, the inner side of the second transmission wheel 305 is movably connected with a second transmission shaft 306, and one end of the second transmission shaft 306 is connected with a motor 307 through a coupler, so that the galvanized strip steel is conveyed under the action of the first bearing 301, the first transmission shaft 302, the first transmission wheel 303, the transmission belt 304, the second transmission wheel 305, the second transmission shaft 306, the motor 307, the bearing plate 308 and the second bearing 309, the galvanized strip steel is better cooled under the action of the cooling pipe 4, the circulating pump 5, the first electric control valve 7, the control panel 10, the water storage tank 11, the drain pipe 12 and the water changing pipe 13, a zinc layer cannot fall off due to too fast temperature reduction in the cooling process, and the cooling effect is good;

wherein one side that shower nozzle 8 was kept away from to the top of cooling box main part 1 installs control panel 10, one side that the inner wall bottom of cooling box main part 1 is close to support frame 2 has seted up aqua storage tank 11, the back connection of cooling box main part 1 has drain pipe 12, and control panel 10 and motor 307, first automatically controlled valve 7, electric connection between second automatically controlled valve 9, loading board 308 is installed to the bottom of motor 307, and the other end of second transmission shaft 306 is connected with second bearing 309, the one end of circulating pump 5 is connected in the other end of cooling tube 4 through the delivery port, the one end of first automatically controlled valve 7 is connected with trades water pipe 13, thereby will galvanize belted steel and place on drive belt 304, driving motor 307, drive second transmission shaft 306 through the shaft coupling, second drive wheel 305 and second bearing 309 are rotatory, drive first bearing 301 under the effect of drive belt 304, first drive shaft 302 and first drive wheel 303 are rotatory, play the effect of carrying galvanize belted steel, fix motor 307 through loading board 308, and open first valve 7 through control panel 10, add the coolant liquid into the inside of cooling tube 4 through trading water pipe 13, close behind first automatically controlled valve 7, drive cooling tube 5, the effect can not too good cooling water tank 11 and can not lead to the cooling water cooling pipe cooling effect of the cooling can not drop through zinc plating, the cooling water storage tank 11 of the cooling effect of the cooling down, the cooling water discharge.

In this embodiment, referring to fig. 1, a nozzle 8 is installed at the top end of the cooling box main body 1, and one end of the nozzle 8 is connected with a second electrically controlled valve 9, so that the galvanized steel strip is further cooled by the cooperation of the nozzle 8, the second electrically controlled valve 9 and the water pipe 14;

one end of the second electric control valve 9 is connected with a water pipe 14, so that the second electric control valve 9 is opened, the water pipe 14 is connected with an external water source, and the galvanized strip steel is further cooled under the cooperation of the spray head 8.

The utility model discloses work flow: before using, check whether the equipment outward appearance is damaged, after the inspection, electrify the equipment, place galvanized belted steel on drive belt 304, driving motor 307, drive second transmission shaft 306 through the shaft coupling, second drive wheel 305 and second bearing 309 are rotatory, drive first bearing 301 under the effect of drive belt 304, first transmission shaft 302 and first drive wheel 303 are rotatory, play the effect of carrying galvanized belted steel, through loading board 308 fixed motor 307, and open first automatically controlled valve 7 through control panel 10, add the inside of cooling liquid into cooling tube 4 through water changing pipe 13, after closing first automatically controlled valve 7, drive circulating pump 5, better cool galvanized belted steel under the effect of cooling tube 4, can not lead to the zinc layer to drop because of the temperature drops too fast in the refrigerated in-process, the cooling effect is good, then, open second automatically controlled valve 9, connect the outside water source through raceway 14, further play the cooling effect to galvanized belted steel under the cooperation of shower nozzle 8, wherein, discharge waste water through aqua storage tank 11 and drain pipe 12, the practicality has been strengthened.

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 galvanized steel strip plates back cooling device, includes cooling tank main part (1), its characterized in that: a support frame (2) is fixedly mounted at the bottom end of the inner wall of the cooling box main body (1), a conveying structure (3) is connected to the inner side of the support frame (2), a cooling pipe (4) is fixedly connected to one side, close to the conveying structure (3), of the inner side of the support frame (2), one end of the cooling pipe (4) is connected with a circulating pump (5) through a water inlet, a bearing frame (6) is mounted at the bottom end of the circulating pump (5), a first electric control valve (7) is connected to the outer side of the cooling pipe (4), a spray head (8) is mounted at the top end of the cooling box main body (1), and one end of the spray head (8) is connected with a second electric control valve (9);

carry structure (3) including connecting in first bearing (301) of support frame (2) inboard, the one end of first bearing (301) is connected with first transmission shaft (302), the outside swing joint of first transmission shaft (302) has first drive wheel (303), the outside swing joint of first drive wheel (303) has drive belt (304), the inboard swing joint of drive belt (304) has second drive wheel (305), the inboard swing joint of second drive wheel (305) has second transmission shaft (306), just second transmission shaft (306) one end has motor (307) through the coupling joint.

2. The galvanized steel strip cooling device as claimed in claim 1, wherein: one side that shower nozzle (8) were kept away from on the top of cooler bin main part (1) is installed control panel (10), aqua storage tank (11) have been seted up to one side that the inner wall bottom of cooler bin main part (1) is close to support frame (2), the back connection of cooler bin main part (1) has drain pipe (12), just electric connection between control panel (10) and motor (307), first electric control valve (7), second electric control valve (9).

3. The galvanized steel strip post-plating cooling device as claimed in claim 1, characterized in that: the bottom end of the motor (307) is provided with a bearing plate (308), and the other end of the second transmission shaft (306) is connected with a second bearing (309).

4. The galvanized steel strip post-plating cooling device as claimed in claim 1, characterized in that: one end of the circulating pump (5) is connected with the other end of the cooling pipe (4) through a water outlet.

5. The galvanized steel strip cooling device as claimed in claim 1, wherein: one end of the first electric control valve (7) is connected with a water changing pipe (13).

6. The galvanized steel strip post-plating cooling device as claimed in claim 1, characterized in that: one end of the second electric control valve (9) is connected with a water delivery pipe (14).