CN216972601U

CN216972601U - Continuous bright annealing's of belt slow cooling device

Info

Publication number: CN216972601U
Application number: CN202220047536.9U
Authority: CN
Inventors: 杜小川
Original assignee: Shandong Yiqing Bright Furnace Equipment Co ltd
Current assignee: Shandong Yiqing Bright Furnace Equipment Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-15
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a slow cooling device for belt type continuous bright annealing, and belongs to the technical field of metallurgy. The utility model provides a continuous bright annealing's of belt slow cooling device, includes the box, the box both ends are equipped with feed inlet, discharge gate, still include: a plurality of groups of first rotating shafts which are arranged at equal intervals and assembled on the inner wall of the box body, and the outer wall of the box body is provided with a driving assembly for driving the plurality of groups of first rotating shafts to rotate; the supporting plate is arranged in the box body, and a second rotating shaft is assembled on the supporting plate; according to the utility model, through the filter box and the activated carbon filter screen, the gas for cooling the belt material from the outside can be filtered and purified, so that the problem that when the belt material is cooled, particles in the outside gas are adhered to the belt material to influence the quality of the belt material is avoided, and the particles and impurities adsorbed on the activated carbon filter screen can be cleaned; the upper cross section and the lower cross section of the strip can be uniformly radiated by the sprayed gas, so that the deformation of the strip is reduced.

Description

Continuous bright annealing's of belt slow cooling device

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a slow cooling device for belt type continuous bright annealing.

Background

With the development of the metal strip rolling mill technology, the wider and thinner strip products are, the higher and higher requirements on the shape of the products are, for the automobile industry, the flatness of the plate reaches +/-10 IU, and the convexity of the plate reaches 10 mu m, so that the rolling technology has higher requirements; the quality of the plate shape depends on the distribution of residual internal stress of the strip, and the generation of the residual internal stress can be generated in the annealing and cooling process of the strip besides the majority of the residual internal stress from the rolling process; the control of the cooling speed is one of the influencing factors, and in the high-temperature annealing cooling process, the cooling speed and the cooling uniformity of the cross section are important factors influencing the shape of the plate, and in the prior art, a gas cooling mode is generally adopted.

The gas cooling structure of prior art is unreasonable at present, can not carry out even cooling to the strip, leads to the strip to appear warping when the cooling easily to and can not carry out filtration purification to gas, lead to the particulate matter adhesion on the strip in the outside gas when cooling down to the strip, thereby influence the quality of strip.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the strip cannot be uniformly cooled in the prior art, so that the strip is easy to deform during cooling, and the gas cannot be filtered and purified, so that particles in the external gas are adhered to the strip during cooling the strip, and the quality of the strip is influenced, and provides a slow cooling device for continuous bright annealing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a continuous bright annealing's of belt slow cooling device, includes the box, the box both ends are equipped with feed inlet, discharge gate, still include: a plurality of groups of first rotating shafts which are arranged at equal intervals and assembled on the inner wall of the box body, wherein the outer wall of the box body is provided with a driving assembly for driving the plurality of groups of first rotating shafts to rotate; the supporting plate is arranged in the box body, a second rotating shaft is assembled on the supporting plate, and a driving part for driving the supporting plate to move is arranged in the box body; the rotary drum is arranged on the first rotating shaft and the second rotating shaft, and an air nozzle is assembled on the rotary drum; the filter box and the air suction pump are both arranged at the top of the box body, and the filter box is connected with the air nozzle through the air suction pump; the guide rod is arranged in the filter box, an activated carbon filter screen is assembled on the guide rod, and a spring is connected between the activated carbon filter screen and the guide rod; the rotating shaft III is assembled in the filter box, and a cam is sleeved on the rotating shaft III; and the second motor is arranged on the filter box, and the output end of the second motor is connected with the third rotating shaft.

In order to drive the first rotating shaft to rotate, preferably, the first rotating shaft driving assembly drives the plurality of groups comprises a first motor, the first motor is installed on the outer wall of the box body, the first rotating shaft is fixedly connected with the output end of the first motor, and the first motor drives the plurality of groups through belts.

In order to push the supporting plate to move, preferably, the driving part for driving the supporting plate to move comprises an air cylinder, the air cylinder is arranged on the inner wall of the box body, and the output end of the air cylinder is fixedly connected with the supporting plate.

Preferably, the filter box is connected with the input end of the suction pump through a first guide pipe, and the air nozzle is connected with the input end of the suction pump through a second guide pipe.

In order to prevent the interference generated by the rotation of the two pairs of first rotating shafts and the second rotating shafts of the guide pipe, the second guide pipe is composed of two sections, rotary joints are assembled at the top ends of the first rotating shafts and the second rotating shafts, and the two sections of guide pipes are connected through the rotary joints.

In order to facilitate the collection and cleaning of the impurity particles removed, preferably, a feed opening is arranged inside the filter box, a collection cavity is arranged in the filter box, and a collection frame is inserted in the collection cavity.

Compared with the prior art, the utility model provides a slow cooling device for belt type continuous bright annealing, which has the following beneficial effects:

1. this continuous bright annealing's of belt slow cooling device, in the air inlet entering rose box on the external gas passes through the rose box, through the active carbon filter screen, the active carbon filter screen can be with the particulate matter in the air adsorb the micropore in, and then reach the effect of purified gas, avoid when cooling down to the belt material, particulate matter adhesion in the external gas influences the quality of belt material on the belt material.

2. According to the slow cooling device for the belt type continuous bright annealing, purified gas is sprayed out through the first guide pipe and the second guide pipe through the air nozzles, so that the sprayed gas can uniformly dissipate heat of the upper cross section and the lower cross section of a belt material, and deformation of the belt material is reduced.

3. This continuous bright annealing's of belt slow cooling device shakes through controlling reciprocating motion production to can reach and clear up absorbent particulate matter impurity on the active carbon filter screen, avoid the more activated carbon filter screen that blocks up of particulate matter, influence the aspirator pump and extract the outside gas and dispel the heat to the strip.

Drawings

FIG. 1 is a first schematic structural diagram of a slow cooling device for continuous bright annealing in a belt type according to the present invention;

FIG. 2 is a schematic view of a part of the structure of a slow cooling device for continuous bright annealing in a belt type according to the present invention;

FIG. 3 is a schematic structural view of a filtering box of a belt type continuous bright annealing slow cooling device according to the present invention;

FIG. 4 is a schematic structural diagram of a second filtering box of a belt-type continuous bright annealing slow cooling device provided by the utility model;

FIG. 5 is a cross-sectional view of a roller of a slow cooling device for continuous band bright annealing according to the present invention.

In the figure: 1. a box body; 101. a feed inlet; 102. a discharge port; 2. a first rotating shaft; 201. a drum; 202. a first motor; 203. a belt; 3. a support plate; 301. a second rotating shaft; 302. a cylinder; 303. an air nozzle; 4. a second motor; 401. a rotating shaft III; 402. a cam; 403. a guide bar; 404. a spring; 5. a filter box; 501. an activated carbon filter screen; 502. a getter pump; 503. a first conduit; 504. a second conduit; 6. a feed opening; 601. a collection chamber; 602. and (5) collecting the frame.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, a slow cooling device for belt type continuous bright annealing comprises a box body 1, wherein a feeding hole 101 and a discharging hole 102 are arranged at two ends of the box body 1, and the slow cooling device further comprises: a plurality of groups of rotating shafts I2 which are arranged at equal intervals and assembled on the inner wall of the box body 1, and a driving assembly for driving the plurality of groups of rotating shafts I2 to rotate is arranged on the outer wall of the box body 1; the supporting plate 3 is arranged in the box body 1, a second rotating shaft 301 is assembled on the supporting plate 3, and a driving part for driving the supporting plate 3 to move is arranged in the box body 1; the roller 201 is arranged on the first rotating shaft 2 and the second rotating shaft 301, and the air nozzle 303 is assembled on the roller 201; the filter box 5 and the air suction pump 502 are both arranged at the top of the box body 1, and the filter box 5 is connected with the air nozzle 303 through the air suction pump 502; the guide rod 403 is arranged in the filter box 5, an active carbon filter screen 501 is arranged on the guide rod 403, and a spring 404 is connected between the active carbon filter screen 501 and the guide rod 403; a third rotating shaft 401 assembled in the filter box 5, wherein the third rotating shaft 401 is sleeved with a cam 402; and the second motor 4 is arranged on the filter box 5, and the output end of the second motor 4 is connected with the third rotating shaft 401.

The driving assembly for driving the first rotating shafts 2 to rotate comprises a first motor 202, the first motor 202 is installed on the outer wall of the box body 1, the first rotating shafts 2 are fixedly connected with the output end of the first motor 202, and the first motor 202 drives the first rotating shafts 2 to rotate through a belt 203.

The driving part for driving the supporting plate 3 to move comprises an air cylinder 302, the air cylinder 302 is arranged on the inner wall of the box body 1, and the output end of the air cylinder 302 is fixedly connected with the supporting plate 3.

The filter box 5 is connected to the input of the getter pump 502 through a first conduit 503, and the gas nozzle 303 is connected to the input of the getter pump 502 through a second conduit 504.

When the strip material is cooled, firstly, the strip material is pushed into the box body 1 through the feed port 101, at the moment, the strip material is positioned on a plurality of groups of rollers 201 which are arranged at equal intervals in the box body 1, then, the cylinder 302 is started, the cylinder 302 drives the supporting plate 3 to move downwards, the supporting plate 3 drives the rollers 201 on the second rotating shaft 301 to synchronously move downwards, so that the rollers 201 on the second rotating shaft 301 are attached to the strip material, then, the first motor 202 and the air suction pump 502 are started, the first motor 202 drives a plurality of groups of first rotating shafts 2 to synchronously rotate through the belt 203, the first rotating shaft 2 drives the rollers 201 to rotate, so that the rollers 201 drive the strip material to move forwards under the action of friction force, meanwhile, the air suction pump 502 extracts external air through the first guide pipe 503, the external air enters the filter box 5 through an air inlet on the filter box 5 and passes through the activated carbon filter screen 501, and as the inside of the activated carbon has a developed gap structure and rich micropore tissues, the micropore tissues have strong adsorption force fields and can adsorb particulate matters in the air into micropores so as to achieve the effect of purifying the gas, the purified gas is ejected out through the first guide pipe 503 and the second guide pipe 504 through the air nozzle 303, and the ejected gas can uniformly dissipate the heat of the upper cross section and the lower cross section of the strip so as to reduce the deformation of the strip;

simultaneously, starter motor two 4, motor two 4 drive pivot three 401 rotates, pivot three 401 drive cam 402 rotates, cam 402 promotes active carbon filter screen 501 and removes left, compression spring 404, spring 404 after the compression produces thrust, promote active carbon filter screen 501 and remove right and reset, so, reciprocating motion produces the shake about, thereby can reach and clear up absorbent particulate matter impurity on the active carbon filter screen 501, avoid the more activated carbon filter screen 501 that blocks up of particulate matter, influence aspirator pump 502 and extract outside gas and dispel the heat to the strip.

Example 2:

referring to fig. 1-5, a slow cooling device for belt type continuous bright annealing, which is substantially the same as that in embodiment 1, further, a second conduit 504 is composed of two sections, rotary joints are assembled at the top ends of a first rotating shaft 2 and a second rotating shaft 301, and the two sections of second conduits 504 are connected through the rotary joints; when the first rotating shaft 2 and the second rotating shaft 301 rotate to drive the strip to move forwards, the connection part of the two sections of the second conduits 504 is connected through the rotary joint, so that the second conduits 504 can be effectively prevented from interfering with the rotation of the first rotating shaft 2 and the second rotating shaft 301.

The second conduit 504 is a flexible hose, so that the air cylinder 302 does not interfere with the movement of the support plate 3 when driving the same.

Example 3:

referring to fig. 1-5, a continuous bright annealing's of belt slow cooling device, the same with embodiment 1 basically, further, the inside feed opening 6 that is equipped with of rose box 5, be equipped with in the rose box 5 and collect chamber 601, it has collection frame 602 to peg graft in the collection chamber 601, particulate matter impurity that clears up on the active carbon filter screen 501 falls through feed opening 6 in collecting frame 602 in collecting chamber 601, and then realize collecting particulate matter impurity, and peg graft in collecting chamber 601 through collecting frame 602, thereby reach and be convenient for clear up the particulate matter impurity who collects in the collection frame 602.

According to the utility model, through the filter box 5 and the activated carbon filter screen 501, the gas for cooling the belt material from the outside can be filtered and purified, so that the problem that when the belt material is cooled, particulate matters in the outside gas are adhered to the belt material to influence the quality of the belt material is avoided, and the particulate matters adsorbed on the activated carbon filter screen 501 can be cleaned; the upper cross section and the lower cross section of the strip can be uniformly radiated by the sprayed gas, so that the deformation of the strip is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a continuous bright annealing's of belt slow cooling device, includes box (1), box (1) both ends are equipped with feed inlet (101), discharge gate (102), its characterized in that still includes:

a plurality of groups of first rotating shafts (2) are equidistantly arranged and assembled on the inner wall of the box body (1), and a driving assembly for driving the plurality of groups of first rotating shafts (2) to rotate is arranged on the outer wall of the box body (1);

the supporting plate (3) is arranged in the box body (1), a second rotating shaft (301) is assembled on the supporting plate (3), and a driving part for driving the supporting plate (3) to move is arranged in the box body (1);

the rotary drum (201) is arranged on the first rotating shaft (2) and the second rotating shaft (301), and an air nozzle (303) is assembled on the rotary drum (201);

the filter box (5) and the air suction pump (502) are both arranged at the top of the box body (1), and the filter box (5) is connected with the air nozzle (303) through the air suction pump (502);

the guide rod (403) is arranged in the filter box (5), an activated carbon filter screen (501) is assembled on the guide rod (403), and a spring (404) is connected between the activated carbon filter screen (501) and the guide rod (403);

the rotating shaft III (401) is assembled in the filter box (5), and the rotating shaft III (401) is sleeved with the cam (402);

and the second motor (4) is arranged on the filter box (5), and the output end of the second motor (4) is connected with the third rotating shaft (401).

2. The slow cooling device for the belt type continuous bright annealing of the claim 1, wherein the driving assembly for driving the plurality of sets of the first rotating shafts (2) to rotate comprises a first motor (202), the first motor (202) is installed on the outer wall of the box body (1), the first rotating shafts (2) are fixedly connected with the output end of the first motor (202), and the first motor (202) drives the plurality of sets of the first rotating shafts (2) to rotate through a belt (203).

3. The slow cooling device for the belt type continuous bright annealing of the claim 1, characterized in that the driving part driving the support plate (3) to move comprises a cylinder (302), the cylinder (302) is installed on the inner wall of the box body (1), and the output end of the cylinder (302) is fixedly connected with the support plate (3).

4. The slow cooling device for belt type continuous bright annealing of claim 1, wherein the filter box (5) is connected with the input end of the suction pump (502) through a first conduit (503), and the air nozzle (303) is connected with the input end of the suction pump (502) through a second conduit (504).

5. The slow cooling device for continuous band bright annealing of claim 4, wherein said second guiding tube (504) is composed of two segments, said first rotating shaft (2) and said second rotating shaft (301) are assembled with rotary joints at their top ends, and said two segments of said second guiding tube (504) are connected by means of rotary joints.

6. The slow cooling device for belt type continuous bright annealing according to claim 1, wherein a feed opening (6) is arranged inside the filter box (5), a collecting cavity (601) is arranged inside the filter box (5), and a collecting frame (602) is inserted into the collecting cavity (601).