CN218951448U

CN218951448U - Cooling device for normalizing heat treatment of metal plate

Info

Publication number: CN218951448U
Application number: CN202223175887.7U
Authority: CN
Inventors: 施燕茹
Original assignee: Tianjin Jinguang Stainless Steel Co ltd
Current assignee: Tianjin Jinguang Stainless Steel Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-02
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a cooling device for metal plate normalizing heat treatment, which relates to the technical field of material processing and comprises a conveying frame, wherein a plurality of water leakage holes are formed in the top of the conveying frame, a cooling mechanism is fixedly arranged in the center of the top of the conveying frame, a waste water separation mechanism is fixedly arranged at the bottom of the conveying frame, the cooling mechanism comprises a cooling unit and a liquefying unit, and the side surface of the cooling unit is fixedly connected with the liquefying unit. According to the utility model, through the cooperation among the supporting plate, the water storage tank, the steam treatment cover, the water jet, the moisture absorption plate and the exhaust hole, the supporting plate is used for supporting the water storage tank, so that the water storage tank can uniformly cool the metal plate conveyed on the conveying frame through the water jet, the cooling speed of the metal plate is accelerated, the steam generated in the cooling process of the metal plate is blocked through the steam treatment cover, the steam is absorbed and liquefied through the moisture absorption plate, and meanwhile, the gas is exhausted through the exhaust hole.

Description

Cooling device for normalizing heat treatment of metal plate

Technical Field

The utility model relates to the technical field of material processing, in particular to a cooling device for normalizing heat treatment of a metal plate.

Background

Normalizing is a heat treatment for eliminating internal stress of metal composite plate, improving grain size of material and improving toughness of steel. After the metal sheet is heated to 800-900 ℃, the metal sheet is kept warm for a period of time and discharged from the furnace for air cooling, and the metal sheet is mainly characterized in that the cooling speed is faster than that of annealing and lower than that of quenching, and the crystallization grains of the metal sheet can be refined in a slightly fast cooling process during normalizing, so that not only can the satisfactory strength be obtained, but also the cracking tendency of the toughness reducing component can be obviously improved, and the comprehensive mechanical properties of the materials can be greatly improved and the cutting performance can be improved after the normalizing treatment of some stainless steel/steel composite materials, low alloy hot rolled steel plates, low alloy steel forgings and cast pieces.

In the prior art, a disclosure number of CN217077681U is proposed, and the technical scheme disclosed in the patent document is as follows: a cooling device for normalizing heat treatment of a metal plate belongs to the technical field of material processing. The device includes the removal base, and the inside of removing the base is provided with angle adjusting framework and play water installation, and the top of angle adjusting framework articulates there is the dryer, the inside swing joint of play water installation and dryer. According to the utility model, through the arrangement of the angle adjusting framework, the electric push rod can be used for enabling the air duct to obtain the spraying angle of-10 degrees to 60 degrees in the vertical direction, and then the electric cylinder is matched with the electric push rod to drive the air duct to freely rotate 180 degrees in the horizontal direction through the gear, so that the metal plate subjected to the normalizing heat treatment is subjected to efficient and rapid cooling treatment in a large area.

The following problems exist in the prior art:

when cooling the metal plate, the metal plate is not convenient to uniformly cool, and after cooling the metal plate, the wastewater is not convenient to recycle.

Disclosure of Invention

The utility model aims to provide a cooling device for metal plate normalizing heat treatment, which solves the problems that the metal plate is inconvenient to uniformly cool when being cooled and the waste water is inconvenient to recycle after being cooled in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a sheet metal is cooling device for normal fire heat treatment, includes the carriage, a plurality of hole that leaks has been seted up at the top of carriage, the top center department fixed mounting of carriage has cooling mechanism, the bottom fixed mounting of carriage has waste water separation mechanism.

The cooling mechanism comprises a cooling unit and a liquefying unit, and the side surface of the cooling unit is fixedly connected with the liquefying unit.

The waste water separating mechanism comprises a supporting unit and a waste water filtering unit, and the top of the supporting unit is lapped with the waste water filtering unit.

The technical scheme of the utility model is further improved as follows: the cooling unit comprises a supporting plate, the top of the supporting plate is fixedly connected with a water storage tank, and the water storage tank is positioned right above the conveying frame.

By adopting the technical scheme, the supporting plate can provide support for the water storage tank.

The technical scheme of the utility model is further improved as follows: the top of the water storage tank is fixedly provided with a water inlet pipe, and the bottom of the water storage tank is fixedly provided with a water spray opening.

By adopting the technical scheme, the water storage tank in the scheme can cool the metal plates conveyed on the conveying frame through the water spray port.

The technical scheme of the utility model is further improved as follows: the liquefying unit comprises a steam treatment cover, the inner wall of the steam treatment cover is fixedly provided with a moisture absorption plate which is obliquely arranged, and the top of the steam treatment cover is uniformly provided with a plurality of exhaust holes.

By adopting the technical scheme, the steam treatment cover in the scheme can absorb the steam generated in the cooling process of the metal plate, so that the steam is absorbed and liquefied through the moisture absorption plate, and the dehumidified gas is discharged through the exhaust hole.

The technical scheme of the utility model is further improved as follows: the supporting unit comprises a supporting frame, an opening is formed in the top of the supporting frame, and a rotating shaft is connected to the inner wall of the opening in a rotating mode.

The technical scheme of the utility model is further improved as follows: the waste water filtering unit comprises a waste water collecting box, the inner wall of the waste water collecting box is slidably connected with a collecting bin, the left side surface and the right side surface of the collecting bin are fixedly provided with separating screen plates, the outer wall of each separating screen plate is slidably connected with the inner wall of the waste water collecting box, the outer wall of the waste water collecting box is fixedly embedded with a drain pipe, and the inner wall of the drain pipe is fixedly provided with a one-way valve.

By adopting the technical scheme, the separation screen plate in the scheme can filter the dripped wastewater, so that metal scraps generated in the cooling process of the metal plates are separated, and meanwhile, the metal scraps can be collected by the collection bin.

The technical scheme of the utility model is further improved as follows: the waste water collecting box is characterized in that a storage barrel is fixedly connected to the bottom surface of the inner wall of the waste water collecting box, a compression spring is fixedly connected to the inner wall of the storage barrel, a movable bearing column is fixedly connected to the top end of the compression spring, the outer wall of the movable bearing column is slidably connected with the inner wall of the storage barrel, and the top end of the movable bearing column is overlapped with the bottom end of the collecting bin.

By adopting the technical scheme, the collection bin compresses the compression spring through the movable bearing column in the scheme, so that the movable bearing column can push the collection bin and the separation screen to vibrate under the action of the elastic force of the compression spring, and the separation screen is accelerated to filter wastewater.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a cooling device for metal plate normalizing heat treatment, which is characterized in that a support plate, a water storage tank, a steam treatment cover, a water jet, a moisture absorption plate and an exhaust hole are arranged in a matched manner, the water storage tank is supported by the support plate, the water storage tank uniformly cools a metal plate conveyed on a conveying frame through the water jet, the cooling speed of the metal plate is accelerated, the steam generated in the cooling process of the metal plate is blocked by the steam treatment cover, the steam is absorbed and liquefied through the moisture absorption plate, and meanwhile, the gas is exhausted through the exhaust hole.

2. The utility model provides a cooling device for metal plate normalizing heat treatment, which is characterized in that a separating screen plate, a collecting bin, a movable receiving column, a compression spring, a waste water collecting box, a supporting frame and a rotating shaft are arranged in the cooling device, the waste water collecting box is supported by the supporting frame, meanwhile, the rotating shaft can be convenient to mount or dismount the waste water collecting box, the dropped waste water and metal fragments are filtered by the separating screen plate, the metal fragments are collected by the collecting bin, the movable receiving column and the compression spring are compressed by the collecting bin, and the movable receiving column pushes the collecting bin and the separating screen plate to vibrate under the action of the elasticity of the compression spring, so that the filtering of the waste water by the separating screen plate is accelerated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cooling mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of the structural connection of the support frame and the wastewater collection tank of the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a carriage; 2. a water leakage hole; 3. a cooling mechanism; 31. a support plate; 32. a water storage tank; 33. a water inlet pipe; 34. a water jet; 35. a steam treatment hood; 36. a moisture absorption plate; 37. an exhaust hole; 4. a waste water separation mechanism; 41. a support frame; 42. an opening; 43. a rotating shaft; 44. a waste water collection tank; 441. a collecting bin; 442. separating the screen plate; 443. a storage barrel; 444. a compression spring; 445. a movable receiving column; 446. and (5) a water drain pipe.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a cooling device for metal sheet normalizing heat treatment, which comprises a conveying frame 1, wherein a plurality of water leakage holes 2 are formed in the top of the conveying frame 1, a cooling mechanism 3 is fixedly arranged in the center of the top of the conveying frame 1, a waste water separation mechanism 4 is fixedly arranged at the bottom of the conveying frame 1, the cooling mechanism 3 comprises a cooling unit and a liquefying unit, the side surface of the cooling unit is fixedly connected with the liquefying unit, the waste water separation mechanism 4 comprises a supporting unit and a waste water filtering unit, and the top of the supporting unit is lapped with the waste water filtering unit.

As shown in fig. 1-4, in this embodiment, preferably, the cooling unit includes a supporting plate 31, the top fixedly connected with water storage tank 32 of supporting plate 31, water storage tank 32 is located directly over carriage 1, supporting plate 31 can provide support to water storage tank 32, water inlet tube 33 is embedded fixedly installed at the top of water storage tank 32, water jet 34 is installed at the bottom of water storage tank 32, water storage tank 32 can cool the sheet metal that carries on carriage 1 through water jet 34, make sheet metal can evenly cool, the liquefaction unit includes a steam treatment cover 35, the inner wall fixed mounting of steam treatment cover 35 has the moisture absorption board 36 of slope setting, a plurality of exhaust hole 37 has evenly been seted up at the top of steam treatment cover 35, steam treatment cover 35 can absorb the vapor that produces in the sheet metal cooling process, thereby make the vapor absorb liquefaction through moisture absorption board 36, the gas after the dehumidification is discharged through exhaust hole 37 simultaneously, also avoid high temperature steam to cause the scald to the operating personnel.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the supporting unit includes the support frame 41, the opening 42 has been seted up at the top of support frame 41, the inner wall rotation of opening 42 is connected with pivot 43, waste water filter unit includes waste water collecting box 44, waste water collecting box 44's inner wall sliding connection has collection storehouse 441, collect the equal fixed mounting of left and right sides face of storehouse 441 has separation otter board 442, the outer wall of every separation otter board 442 and the inner wall sliding connection of waste water collecting box 44, drain pipe 446 is fixedly installed to the outer wall of waste water collecting box 44, the inner wall fixed mounting of drain pipe 446 has the check valve, provide support to waste water collecting box 44 through support frame 41, pivot 43 can be convenient for install or dismantle waste water collecting box 44 simultaneously, separation otter board 442 can filter the waste water that drips, thereby separate the metal chips that produces in the sheet metal sheet cooling process, collection storehouse 441 can collect metal chips simultaneously, the inner wall bottom surface fixedly connected with receiving drum 443 of waste water collecting box 44, the inner wall fixedly connected with compression spring 444 of receiving drum 443, the outer wall fixedly connected with movable receiving column 445 of receiving drum 443, the inner wall sliding connection of drain pipe 446, the inner wall of drain pipe 446 of drain pipe, the bottom end of movable receiving column 445 and compression spring 441 and the bottom end of the compression spring 441 and the movable receiving drum 441 are connected, the bottom end of movable receiving drum 441 and compression spring 444 and the compression spring 442 and the bottom compression force of the movable receiving drum 442, and compression spring 442 and compression, the movable collecting cylinder 442 and compression vibration compression, and compression spring 442, and compression vibration compression column.

The working principle of the cooling device for normalizing heat treatment of a metal plate will be specifically described.

As shown in fig. 1 to 4, the metal plate is conveyed by the conveying frame 1, the metal plate conveyed by the conveying frame 1 is cooled by the water spraying opening 34 on the water storage tank 32, so that the cooling speed of the metal plate is accelerated, meanwhile, the produced water vapor is absorbed and liquefied by the moisture absorption plate 36, and the gas is discharged by the exhaust hole 37, the waste water collecting box 44 is supported by the supporting frame 41, meanwhile, the waste water collecting box 44 is convenient to mount or dismount by the rotating shaft 43, the dropped waste water and metal scraps are filtered by the separating screen 442, the metal scraps are collected by the collecting bin 441, the movable receiving column 445 can push the collecting bin 441 and the separating screen 442 to move up and down under the action of the elastic force of the compression spring 444, and the waste water filtering by the separating screen 442 is accelerated.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a sheet metal is cooling device for normalizing heat treatment, includes carriage (1), its characterized in that: a plurality of water leakage holes (2) are formed in the top of the conveying frame (1), a cooling mechanism (3) is fixedly arranged in the center of the top of the conveying frame (1), and a waste water separation mechanism (4) is fixedly arranged at the bottom of the conveying frame (1);

the cooling mechanism (3) comprises a cooling unit and a liquefying unit, and the side surface of the cooling unit is fixedly connected with the liquefying unit;

the waste water separating mechanism (4) comprises a supporting unit and a waste water filtering unit, and the top of the supporting unit is lapped with the waste water filtering unit.

2. The cooling device for normalizing heat treatment of a metal plate according to claim 1, wherein: the cooling unit comprises a supporting plate (31), the top of the supporting plate (31) is fixedly connected with a water storage tank (32), and the water storage tank (32) is located right above the conveying frame (1).

3. A cooling device for normalizing heat treatment of a metal plate according to claim 2, wherein: the top of the water storage tank (32) is fixedly provided with a water inlet pipe (33), and the bottom of the water storage tank (32) is fixedly provided with a water jet (34).

4. The cooling device for normalizing heat treatment of a metal plate according to claim 1, wherein: the liquefying unit comprises a steam treatment cover (35), a moisture absorption plate (36) which is obliquely arranged is fixedly arranged on the inner wall of the steam treatment cover (35), and a plurality of exhaust holes (37) are uniformly formed in the top of the steam treatment cover (35).

5. The cooling device for normalizing heat treatment of a metal plate according to claim 1, wherein: the supporting unit comprises a supporting frame (41), an opening (42) is formed in the top of the supporting frame (41), and a rotating shaft (43) is rotatably connected to the inner wall of the opening (42).

6. The cooling device for normalizing heat treatment of a metal plate according to claim 1, wherein: the waste water filtering unit comprises a waste water collecting box (44), the inner wall of the waste water collecting box (44) is slidably connected with a collecting bin (441), the left side surface and the right side surface of the collecting bin (441) are fixedly provided with separating screen plates (442), the outer wall of each separating screen plate (442) is slidably connected with the inner wall of the waste water collecting box (44), the outer wall of the waste water collecting box (44) is fixedly provided with a drain pipe (446), and the inner wall of the drain pipe (446) is fixedly provided with a one-way valve.

7. The cooling device for normalizing heat treatment of a metal plate according to claim 6, wherein: the waste water collecting box is characterized in that a storage barrel (443) is fixedly connected to the bottom surface of the inner wall of the waste water collecting box (44), a compression spring (444) is fixedly connected to the inner wall of the storage barrel (443), a movable bearing column (445) is fixedly connected to the top end of the compression spring (444), the outer wall of the movable bearing column (445) is slidably connected with the inner wall of the storage barrel (443), and the top end of the movable bearing column (445) is overlapped with the bottom end of the collecting bin (441).