CN215809741U

CN215809741U - Cooling device for steel strip after plating

Info

Publication number: CN215809741U
Application number: CN202122207767.XU
Authority: CN
Inventors: 张树强; 杨双全; 吕会武; 李铁元; 毕春壮
Original assignee: Tangshan Wolin Metal Products Co ltd
Current assignee: Tangshan Wolin Metal Products Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-11
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the technical field of strip steel processing equipment, and discloses a cooling device for a steel strip after plating, which comprises a water tank, wherein a cooling frame is arranged at the top of the water tank, two water pumps are symmetrically arranged at the top of the water tank, the water inlet end of each water pump is connected with a water inlet pipe, shells are arranged on the outer walls of two sides of the cooling frame, a fan is fixedly connected to the outer wall of each shell through a screw, a throttling valve is arranged at the water outlet end of each water pump, a joint is arranged at the top of each throttling valve, a first guide pipe and a second guide pipe are arranged on each joint, and at least one atomizing spray nozzle is arranged on the outer wall of each first guide pipe and the outer wall of each second guide pipe; the atomization nozzles are arranged on the first guide pipe and the second guide pipe, so that the mechanical structure is further optimized and improved, the mechanical device quickly cools the galvanized strip steel under the condition of controlling the water consumption, and the practicability of the device is improved.

Description

Cooling device for steel strip after plating

Technical Field

The utility model belongs to the technical field of strip steel processing equipment, and particularly relates to a cooling device for a steel strip after plating.

Background

The galvanizing of the strip steel is an effective anti-corrosion means, and the strip steel needs to be cooled after being galvanized, so that a galvanized layer is well attached to the surface of the strip steel.

But the cooling device after the current galvanized strip steel plates has certain weak point, even cooling of the strip steel is not achieved after the galvanization is finished, some galvanizing layers are not well attached to the surface of the strip steel, the quality of the strip steel is influenced, even the strip steel is damaged, the galvanized strip steel needs to be cleaned of moisture on the surface of the galvanized strip steel after being cooled, otherwise, oxidation reaction is likely to occur on the surface of the strip steel, the galvanized strip steel is damaged, the quality of the galvanized strip steel cannot be effectively guaranteed, and the practicability of the device is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for a steel strip after plating, which solves the problems that the quality of the existing galvanized steel strip is influenced because the existing galvanized steel strip cannot be rapidly cooled and the steel strip is damaged because the moisture on the surface of the steel strip is not wiped.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling device for a steel strip after plating comprises a water tank, wherein a cooling rack is arranged at the top of the water tank, two water pumps are symmetrically arranged at the top of the water tank, the two water pumps are respectively positioned at the two sides of the cooling frame, the input end of each water pump is connected with a water inlet pipe, one end of the water inlet pipe extends into the water tank, the outer walls of the two sides of the cooling frame are respectively provided with a shell, the outer wall of each shell is fixedly connected with a fan through a screw, the output end of each water pump is provided with a throttle valve, the top of each throttle valve is provided with a joint, each joint is provided with a first guide pipe and a second guide pipe, and the one end of first pipe and second pipe all extends into the inside of casing, every the outer wall of first pipe and second pipe all installs an atomizer at least, and every the one end of atomizer all runs through the cooling frame.

Preferably, the base is installed to the bottom of water tank, the internally mounted of water tank has first pivot, first rolling is installed to the outer wall of first pivot, first through-hole has been seted up to the intermediate position at cooling frame top, the second through-hole has been seted up to water tank top intermediate position, and first through-hole and second through-hole lie in same vertical line, the third through-hole has been seted up to the outer wall of water tank, and galvanized steel strip passes first through-hole, second through-hole and third through-hole in proper order, and bypasses first rolling.

Preferably, two groups of supporting blocks are mounted inside the water tank, the number of the supporting blocks is two, second rolling rolls are mounted inside each group of supporting blocks, and the third through hole is located between the two second rolling rolls.

Preferably, a third guide pipe is installed on the outer wall of one side of the water tank, one end of the third guide pipe extends into the water tank, and a valve is installed on the outer wall of the third guide pipe.

Preferably, the cleaning box is installed to the opposite side outer wall of water tank, and two second pivots, two are installed altogether to the inside of cleaning box the cylinder is all installed, two to the outer wall of second pivot the wiping cloth is all installed to the outer wall of cylinder, the fourth through-hole has been seted up to the outer wall of cleaning box, and the fourth through-hole is located between two second pivots, and the third through-hole is located same water flat line with the fourth through-hole.

Preferably, the condensing box is all installed to the both sides outer wall of water tank, one of them the condensing box is located the top of third pipe, and another one the condensing box is located the below of clearing up the case, two all install the condenser pipe on the condensing box, every the condenser pipe all is located the inside of water tank, the internally mounted of water tank has the temperature-sensing ware, and the temperature-sensing ware is located the below of first pivot.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the atomizing nozzles are arranged on the first guide pipe and the second guide pipe, the mechanical structure is further optimized and improved, the atomizing nozzles spray water, the spraying range is greatly and effectively enlarged, the galvanized strip steel is more comprehensively cooled, an air channel is formed by the fan, the common combination of air cooling and water cooling is formed, the galvanized strip steel is rapidly cooled, the water source is well controlled by the throttle valve, the water resource is saved to a certain extent, the mechanical device rapidly cools the galvanized strip steel under the control of the water consumption, and the practicability of the device is increased.

(2) According to the utility model, the roller and the wiping cloth are arranged on the outer wall of the second rotating shaft, the mechanical device is further optimized, the galvanized strip steel is cleaned from water on the surface through the cleaning box after being cooled, the possibility that the galvanized strip steel contains water on the surface and the oxidation of the strip steel is accelerated to damage the strip steel is avoided, a certain protection effect is realized on the galvanized strip steel by wiping the water on the surface of the galvanized strip steel, and the practicability of the device is further improved.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a side view of the present invention;

FIG. 5 is a front view of the present invention;

in the figure: 1. a base; 2. a water tank; 3. a cooling rack; 4. a housing; 5. a fan; 6. a water pump; 7. a water inlet pipe; 8. a throttle valve; 9. a joint; 10. a first conduit; 11. a second conduit; 12. an atomizing spray head; 13. a first rotating shaft; 14. performing first rolling; 15. a support block; 16. performing second rolling; 17. a third conduit; 18. a valve; 19. cleaning the box; 20. a second rotating shaft; 21. a drum; 22. wiping cloth; 23. a condenser tank; 24. a condenser tube; 25. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a cooling device for a steel strip after plating comprises a water tank 2, a cooling frame 3 is installed at the top of the water tank 2, two water pumps 6 are symmetrically installed at the top of the water tank 2, the two water pumps 6 are respectively positioned at two sides of the cooling frame 3, the input end of each water pump 6 is connected with a water inlet pipe 7, one end of the water inlet pipe 7 extends into the water tank 2, shells 4 are installed on the outer walls of two sides of the cooling frame 3, a fan 5 is fixedly connected to the outer wall of each shell 4 through a screw, a throttle valve 8 is installed at the output end of each water pump 6, a joint 9 is installed at the top of each throttle valve 8, a first guide pipe 10 and a second guide pipe 11 are installed on each joint 9, one end of each first guide pipe 10 and one end of each second guide pipe 11 extend into the shell 4, at least one atomizing nozzle 12 is installed on the outer wall of each first guide pipe 10 and the outer wall of each second guide pipe 11, and one end of each atomizing nozzle 12 penetrates through the cooling frame 3, the water pump 6 is started to generate suction to suck water from the water tank 2, the flow of the water is controlled through the throttle valve 8, the purpose of saving water resources is achieved, and the galvanized strip steel achieves the requirement of rapid cooling under the combined action of air cooling and water cooling.

Further, base 1 is installed to the bottom of water tank 2, the internally mounted of water tank 2 has first pivot 13, first rolling 14 is installed to the outer wall of first pivot 13, first through-hole has been seted up to the intermediate position at cooling frame 3 top, the second through-hole has been seted up to 2 top intermediate positions of water tank, and first through-hole and second through-hole lie in same vertical line, the third through-hole has been seted up to the outer wall of water tank 2, and galvanized steel strip passes first through-hole in proper order, second through-hole and third through-hole, and the first rolling 14 of detouring.

Furthermore, two groups of supporting blocks 15 are installed inside the water tank 2, the number of the supporting blocks 15 is two, the second rolling rolls 16 are installed inside each group of supporting blocks 15, and the third through hole is located between the two second rolling rolls 16.

Specifically, a third guide pipe 17 is installed on the outer wall of one side of the water tank 2, one end of the third guide pipe 17 extends into the water tank 2, a valve 18 is installed on the outer wall of the third guide pipe 17, the valve 18 serves as a controller of the third guide pipe 17, the valve 18 is opened, and a water source can be input into the water tank 2 and can also be output.

It is worth explaining that the cleaning box 19 is installed on the outer wall of the other side of the water tank 2, two second rotating shafts 20 are installed inside the cleaning box 19, rollers 21 are installed on the outer walls of the two second rotating shafts 20, wiping cloths 22 are installed on the outer walls of the two rollers 21, a fourth through hole is formed in the outer wall of the cleaning box 19 and is located between the two second rotating shafts 20, the third through hole and the fourth through hole are located on the same horizontal line, the wiping cloths 22 are used for wiping water stains on the cooled surface of the galvanized strip steel, and the possibility that the surface of the galvanized strip steel is not wiped after cooling, a galvanized water layer and air are subjected to oxidation reaction, and the galvanized strip steel is damaged is prevented.

Further, the condenser box 23 is all installed to the both sides outer wall of water tank 2, one of them condenser box 23 is located the top of third pipe 17, and another condenser box 23 is located the below of cleaning box 19, all install condenser pipe 24 on two condenser boxes 23, every condenser pipe 24 all is located the inside of water tank 2, the internally mounted of water tank 2 has temperature-sensing ware 25, and temperature-sensing ware 25 is located the below of first pivot 13, temperature-sensing ware 25 is mainly responsible for detecting the temperature, whether control condenser pipe 24 refrigerates water through the detection to the temperature, thereby can make atomizer 12 can cool off galvanized belted steel fast when spraying.

The working principle and the using process of the utility model are as follows: when the galvanized strip steel needs to be cooled, firstly, the device needs to be moved to a proper position through the movable base 1, the valve 18 is opened, water is put into the water tank 2 through the third conduit 17 and the water level is lower than the third through hole, the throttle valve 8 is opened, the water pump 6 is started, the water pump 6 generates suction force to suck the water from the inside of the water tank 2 through the water inlet pipe 7, the water reaches the joint 9 through the throttle valve 8 through the output end of the water pump 6, the water at the joint 9 is divided into two parts which respectively enter the first conduit 10 and the second conduit 11, then the two parts are sprayed out from the atomizing nozzles 12 arranged on the outer walls of the first conduit 10 and the second conduit 11, at the moment, the galvanized strip steel is put into the first through hole arranged on the cooling frame 3 and enters the second through hole arranged on the water tank 2, the lower surface of the first rolling 14 arranged on the outer wall of the first rotating shaft 13 passes through the second rolling 16 arranged between the two groups of supporting blocks 15, coming out from the third through hole through the fourth through hole, after the galvanized steel strip enters the cooling frame 3, the fan 5 arranged on the outer wall of the shell 4 is opened, the galvanized steel strip can be rapidly cooled through the air cooling and atomization water cooling effects, and finally the wiping cloth 22 arranged on the outer wall of the roller 21 wipes water stains on the surface of the galvanized steel strip completely, so that the galvanized steel strip completes the water cooling process.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling device after steel strip plating comprises a water tank (2) and is characterized in that: the cooling frame (3) is installed at the top of the water tank (2), two water pumps (6) are symmetrically installed at the top of the water tank (2), the two water pumps (6) are respectively located on two sides of the cooling frame (3), each water pump (6) is connected with a water inlet pipe (7) at the input end, one end of each water inlet pipe (7) extends into the water tank (2), a shell (4) is installed on the outer walls of two sides of the cooling frame (3), each outer wall of the shell (4) is fixedly connected with a fan (5) through a screw, a throttle valve (8) is installed at the output end of each water pump (6), a connector (9) is installed at the top of each throttle valve (8), each connector (9) is provided with a first guide pipe (10) and a second guide pipe (11), and one end of the first guide pipe (10) and one end of the second guide pipe (11) extend into the shell (4), the outer walls of the first guide pipe (10) and the second guide pipe (11) are provided with at least one atomizing nozzle (12), and one end of each atomizing nozzle (12) penetrates through the cooling rack (3).

2. A steel strip post-plating cooling apparatus according to claim 1, characterized in that: base (1) is installed to the bottom of water tank (2), the internally mounted of water tank (2) has first pivot (13), first roll (14) are installed to the outer wall of first pivot (13), first through-hole has been seted up to the intermediate position at cooling frame (3) top, the second through-hole has been seted up to water tank (2) top intermediate position, and first through-hole and second through-hole are located same vertical line, the third through-hole has been seted up to the outer wall of water tank (2), and galvanized steel strip passes first through-hole, second through-hole and third through-hole in proper order, and bypasses first roll (14).

3. A steel strip post-plating cooling apparatus according to claim 2, characterized in that: two groups of supporting blocks (15) are mounted inside the water tank (2), the number of the supporting blocks (15) is two, second rolling rolls (16) are mounted inside each group of the supporting blocks (15), and the third through hole is formed between the two second rolling rolls (16).

4. A steel strip post-plating cooling apparatus according to claim 1, characterized in that: a third guide pipe (17) is installed on the outer wall of one side of the water tank (2), one end of the third guide pipe (17) extends into the water tank (2), and a valve (18) is installed on the outer wall of the third guide pipe (17).

5. A steel strip post-plating cooling apparatus according to claim 1, characterized in that: cleaning box (19) is installed to the opposite side outer wall of water tank (2), and two second pivot (20), two are installed altogether to the inside of cleaning box (19) roller (21) are all installed to the outer wall of second pivot (20), two wiping cloth (22) are all installed to the outer wall of roller (21), the fourth through-hole has been seted up to the outer wall of cleaning box (19), the fourth through-hole is located between two second pivot (20), and third through-hole and fourth through-hole are located same water flat line.

6. A steel strip post-plating cooling apparatus according to claim 5, characterized in that: condensing box (23) are all installed to the both sides outer wall of water tank (2), one of them condensing box (23) are located the top of third pipe (17), and another one condensing box (23) are located the below of clearing up case (19), two all install condenser pipe (24) on condensing box (23), every condenser pipe (24) all are located the inside of water tank (2), the internally mounted of water tank (2) has temperature-sensing ware (25), and temperature-sensing ware (25) are located the below of first pivot (13).