CN219052864U

CN219052864U - Laminar cooling double-gas loop blowing-off device for medium plate

Info

Publication number: CN219052864U
Application number: CN202223403277.8U
Authority: CN
Inventors: 冯晓林; 郭鹏飞; 郭金州; 李楠; 赵金保; 郭海冰
Original assignee: Hebei Puyang New Material Industry Co ltd
Current assignee: Hebei Puyang New Material Industry Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-23
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a laminar cooling double-gas-loop blowing-off device for a medium plate, and relates to the technical field of steelmaking. Including fixed cell body, fixed cell body is inside to be provided with fixed knot constructs, has placed a plurality of crossbars in the fixed cell body, is fixed with the type platform of falling L on the cell wall of fixed cell body back, and the horizontal platform below of type platform of falling L is provided with water spray cooling structure. According to the utility model, through the arrangement of the blowing-off structure, when the steel plate is cooled by laminar water to generate steam, the exhaust fan and the blower are started, so that the steam is blown off through the horn pipe on one side and pumped in through the horn pipe on the other side, so that the steam sequentially passes through the horn pipe, the vertical rectangular pipe, the communicating pipe second cooling box and finally the cooling air is sprayed out of the horn pipe on the other side to form a bidirectional loop, and the phenomenon that the steam stays on the surface of the steel plate for a long time to generate a steam film to influence the heat exchange process between the cooling water and the steel plate is avoided, thereby better improving the cooling effect on the steel plate.

Description

Laminar cooling double-gas loop blowing-off device for medium plate

Technical Field

The utility model relates to the technical field of steelmaking, in particular to a laminar cooling double-gas-loop blowing-off device for a medium plate.

Background

Steelmaking is a process of smelting pig iron into steel, and in the steelmaking process, laminar cooling is generally required for a steel medium plate.

The Chinese patent publication No. CN213480673U discloses a cooling device for processing and producing medium plate, which comprises a reservoir arranged on the ground, wherein one side of the top end of the reservoir is provided with a support column, the top end of the support column is rotatably provided with a top plate, the medium plate is placed in a placing frame for cooling, and impurities generated in the cooling process are collected by a conical base.

According to the technical scheme, the rotating cover is rotated to facilitate treatment of impurities in the steel plate, so that factors of drain pipe blockage are reduced, but the technical scheme still has certain defects, for example, when the device is used for carrying out laminar cooling on the steel medium plate in the steelmaking process, when cooling water touches the steel plate, the high temperature of the steel plate can enable the cooling water to quickly boil and vaporize, so that a steam film is generated on the surface of the steel plate to influence the heat exchange process between the cooling water and the steel plate, and further the cooling effect on the steel plate is poor.

Disclosure of Invention

The utility model aims to provide a laminar cooling double-gas-loop blowing-off device for a medium plate, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medium plate laminar flow cooling double-gas circuit blowing device, including fixed cell body, fixed cell body inside is provided with fixed knot constructs, a plurality of horizontal poles have been placed in the fixed cell body, be fixed with the type platform of falling L on the cell wall of fixed cell body back, the type platform below of falling L is provided with water spray cooling structure, the type platform of falling L is provided with communication structure on one side, be provided with the structure of blowing off on the type platform of falling L, the structure of blowing off is including the symmetry setting vertical rectangular pipe of both sides between type platform of falling L and fixed cell body, vertical rectangular pipe vertical pipe inwards evenly communicates has a plurality of horn pipes, vertical rectangular pipe top pipe upwards communicates and is connected with communicating pipe, one side communicating pipe one end is connected with the air exhauster, air exhauster one side is provided with the second cooling tank, second cooling tank one side is provided with the hair-dryer that is connected with another communicating pipe.

Preferably, the blower and the exhaust fan are connected with a through pipe with the second cooling box, and the exhaust fan, the blower and the second cooling box are arranged on the transverse table of the inverted-L-shaped table.

Preferably, the fixed knot constructs including inserting the screw rod of locating the inside rear side of fixed cell body, and the inside front side of fixed cell body is fixed with the dead lever, and screw rod and the whole both ends symmetry cover of dead lever are equipped with the movable plate, and the relative medial surface middle part of movable plate is fixed with the riser, and the relative medial surface of riser evenly is fixed with a plurality of T type clamp splice.

Preferably, the water spray cooling structure is including setting up the lifting frame at the horizontal platform below middle part of falling L type platform, lifting frame bottom mounting has the annular pipe, and the symmetry evenly is provided with a plurality of spray tubes on the annular pipe front and back pipe, and lifting frame top both sides are provided with the telescopic link with the symmetry between the bottom surface of falling L type platform.

Preferably, the communication structure includes that the top intercommunication of annular pipe front and back pipe has the hose that runs through the horizontal platform of L platform, and hose one end is connected with the connecting pipe that intakes, and the connecting pipe bottom that intakes is provided with the water tank, and the water tank rear side is provided with first cooling tank, and first cooling tank communicates with fixed cell body back and has the outlet pipe.

Preferably, a straight pipe is communicated between the first cooling tank and the water tank, the front surface of the fixed tank body is provided with a controller, and the bottom surface inside the fixed tank body is fixed with an inclined block.

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

this two gas circuit blowing devices of medium plate laminar flow cooling, through the setting of blowing structure, when the steel sheet produced steam through laminar flow water cooling, air exhauster and hair-dryer were opened for steam blows off through the horn of one side, and take in by the opposite side horn, make steam pass through horn in proper order, erect rectangular pipe, communicating pipe second cooling box and from opposite side horn blowout cooling wind want at last, form two-way return circuit, avoided steam to stop at the steel sheet surface for a long time and produced the steam film, and lead to the heat transfer process between cooling water and the steel sheet to influence, thereby better improvement the cooling effect to the steel sheet.

In addition, through the setting of water spray cooling structure, the telescopic link stretches and contracts and drives lifting frame, annular pipe and spray tube wholly to go up and down to remove, thereby be convenient for the spray tube spouts the cooling water to the steel sheet front and back, thereby carries out laminar flow cooling to the steel sheet.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a schematic view of a second perspective structure of the present utility model;

FIG. 3 is a third perspective view of the present utility model;

FIG. 4 is a front view of the present utility model;

fig. 5 is a right side view of the present utility model.

In the figure: 1. fixing the pool body; 101. a cross bar; 2. a screw; 201. a fixed rod; 202. a moving plate; 203. a riser; 3. an inverted L-shaped table; 301. a lifting frame; 302. an annular tube; 303. a spray pipe; 304. a water inlet connecting pipe; 305. a water tank; 306. a first cooling tank; 307. a water outlet pipe; 4. a vertical rectangular tube; 401. a horn tube; 402. a communicating pipe; 403. an exhaust fan; 404. a blower; 405. and a second cooling tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a medium plate laminar cooling double-gas loop blowing device, including fixed cell body 1, fixed cell body 1 is inside to be provided with fixed knot constructs, a plurality of horizontal poles 101 have been placed in the fixed cell body 1, be fixed with on the back cell wall of fixed cell body 1 and fall L type platform 3, fall L type platform 3 horizontal bench below and be provided with water spray cooling structure, fall L type platform 3 horizontal bench one side is provided with the communication structure, fall L type platform 3 horizontal bench is provided with the blowing structure, the blowing structure is including the vertical rectangular pipe 4 of symmetry setting in the both sides between 3 horizontal platforms of falling L type platform 3 and fixed cell body 1, vertical rectangular pipe 4 vertical pipe inwards evenly communicates has a plurality of horn pipes 401, vertical rectangular pipe 4 up and down the terminal surface symmetry be fixed with the diaphragm, the diaphragm is fixed with 3 horizontal platforms of falling L type platform and fixed cell body 1 side top respectively, play the fixed action to vertical rectangular pipe 4 top pipe upwards communicates and has communicating pipe 402, one end of one side communicating pipe 402 is connected with an exhaust fan 403, one side of the exhaust fan 403 is provided with a second cooling box 405, one side of the second cooling box 405 is provided with a blower 404 connected with the other communicating pipe 402, the blower 404 and the exhaust fan 403 are connected with the second cooling box 405, the exhaust fan 403, the blower 404 and the second cooling box 405 are arranged on a transverse platform of the inverted L-shaped platform 3, through the arrangement of a blowing-off structure, when a steel plate generates steam through laminar water cooling, the exhaust fan 403 and the blower 404 are started, so that the steam is blown off through a horn 401 on one side and pumped in through the horn 401 on the other side, so that the steam sequentially passes through the horn 401, a vertical rectangular pipe 4 and the communicating pipe 402, the second cooling box 405 and finally the other side horn 401 sprays cooling air to form a bidirectional loop, the steam is prevented from staying on the surface of the steel plate for a long time, and the heat exchange process between the cooling water and the steel plate is influenced, so that the cooling effect on the steel plate is better improved.

As a specific embodiment, the fixed structure includes a screw rod 2 inserted into the rear side of the fixed tank body 1, a fixed rod 201 is fixed on the front side of the fixed tank body 1, moving plates 202 are symmetrically sleeved on the two ends of the screw rod 2 and the fixed rod 201, a vertical plate 203 is fixed in the middle of the inner side surface of the moving plates 202, a plurality of T-shaped clamping blocks are uniformly fixed on the inner side surface of the vertical plate 203, the screw rod 2 is rotationally connected with the fixed tank body 1, one end of the screw rod 2 is connected with a motor, thread grooves matched with external threads of the screw rod 2 are formed in the moving plates 202, and the thread grooves on the two moving plates 202 are opposite in direction, so that when the motor is started, the screw rod 2 drives the two moving plates 202 to be mutually close to or far away from each other, and the moving plates 202 are in sliding connection with the fixed rod 201.

As a specific embodiment, the water spray cooling structure comprises a lifting frame 301 arranged in the middle of the lower portion of the transverse platform of the inverted L-shaped platform 3, an annular pipe 302 is fixed at the bottom end of the lifting frame 301, a plurality of spray pipes 303 are symmetrically and uniformly arranged on the front and back surfaces of the annular pipe 302, telescopic rods are symmetrically arranged between the two sides of the top of the lifting frame 301 and the bottom surface of the inverted L-shaped platform 3, the lifting frame 301, the annular pipe 302 and the spray pipes 303 are integrally driven to lift and move by stretching and shrinking through the arrangement of the water spray cooling structure, so that the spray pipes 303 are convenient for spraying cooling water on the front and back surfaces of a steel plate, and laminar cooling is performed on the steel plate.

As a specific embodiment, the communication structure includes that the top of the front and back pipes of the annular pipe 302 is communicated with a hose penetrating through the transverse platform of the inverted L-shaped platform 3, one end of the hose is connected with a water inlet connecting pipe 304, the bottom end of the water inlet connecting pipe 304 is provided with a water tank 305, the rear side of the water tank 305 is provided with a first cooling tank 306, the back of the first cooling tank 306 is communicated with the back of the fixed tank body 1, a straight pipe is communicated between the first cooling tank 306 and the water tank 305, the front of the fixed tank body 1 is provided with a controller, the bottom surface inside the fixed tank body 1 is fixed with an inclined block, and note that the water outlet pipe 307, the spray pipe 303 and the communicating pipe 402 are provided with switch valves, the water inlet connecting pipe 304 is provided with a pump body, and the controller is electrically connected with the switch valves, the pump body, the telescopic rod and the motor.

Particularly, when the device is used, the controller controls the motor to start, the steel plate is placed on the cross rod 101, the moving plate 202 is driven by the screw rod 2 to be close to the steel plate and clamped, then the telescopic rod drives the spray pipe 303 to descend to spray water to cool the front and the back of the steel plate, meanwhile, the blower 404 and the exhaust fan 403 are started, so that steam is blown away and extracted, and the steam is cooled by the second cooling box 405 and then blown to the steel plate, thereby forming loop circulation, and the cooling efficiency of the steel plate is improved. The pump body, the switch valve, the first cooling tank 306, the second cooling tank 405, and the controller are related art, so the working principle thereof will not be explained here too much.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a medium plate laminar cooling double gas circuit blows off device, includes fixed cell body (1), its characterized in that: fixed cell body (1) inside is provided with fixed knot constructs, a plurality of horizontal poles (101) have been placed in fixed cell body (1), be fixed with on the back pool wall of fixed cell body (1) and fall L type platform (3), fall L type platform (3) horizontal platform below is provided with water spray cooling structure, fall L type platform (3) horizontal platform one side is provided with the communication structure, be provided with the structure of blowing off on falling L type platform (3) horizontal platform, the structure of blowing off is including the symmetry setting in the perpendicular rectangular tube (4) of falling L type platform (3) horizontal platform and fixed cell body (1) both sides, perpendicular rectangular tube (4) vertical tube inwards evenly communicates have a plurality of horn pipe (401), perpendicular rectangular tube (4) top pipe upwards communicates and is equipped with communicating pipe (402), one side communicating pipe (402) one end is connected with air exhauster (403), air exhauster (403) one side is provided with second cooling tank (405), second cooling tank (405) one side is provided with air blower (404) that is connected with another communicating pipe (402).

2. The medium plate laminar cooling double-gas-circuit blowing-off device according to claim 1, wherein: the blower (404) and the exhaust fan (403) are connected with a second cooling box (405) through pipes, and the exhaust fan (403), the blower (404) and the second cooling box (405) are arranged on the transverse platform of the inverted-L-shaped platform (3).

3. The medium plate laminar cooling double-gas-circuit blowing-off device according to claim 1, wherein: the fixed knot constructs including inserting screw rod (2) of locating fixed cell body (1) inside rear side, and fixed cell body (1) inside front side is fixed with dead lever (201), and screw rod (2) and whole both ends symmetry cover of dead lever (201) are equipped with movable plate (202), and movable plate (202) are fixed with riser (203) in the middle part of the relative medial surface, and riser (203) are evenly fixed with a plurality of T type clamp splice in the relative medial surface.

4. The medium plate laminar cooling double-gas-circuit blowing-off device according to claim 1, wherein: the water spray cooling structure comprises a lifting frame (301) arranged at the middle part below the transverse platform of the inverted-L-shaped platform (3), an annular pipe (302) is fixed at the bottom end of the lifting frame (301), a plurality of spray pipes (303) are symmetrically and uniformly arranged on the front surface and the back surface of the annular pipe (302), and telescopic rods are symmetrically arranged between the two sides of the top of the lifting frame (301) and the bottom surface of the inverted-L-shaped platform (3).

5. The medium plate laminar cooling double-gas-circuit blowing-off device according to claim 1, wherein: the communication structure comprises a hose penetrating through the transverse platform of the inverted L-shaped platform (3) and communicated with the top of the front-back surface pipe of the annular pipe (302), one end of the hose is connected with a water inlet connecting pipe (304), the bottom end of the water inlet connecting pipe (304) is provided with a water tank (305), the rear side of the water tank (305) is provided with a first cooling box (306), and the first cooling box (306) is communicated with the back surface of the fixed tank body (1) to form a water outlet pipe (307).

6. The medium plate laminar cooling double-gas-circuit blowing-off device according to claim 5, wherein: a straight pipe is communicated between the first cooling tank (306) and the water tank (305), a controller is arranged on the front surface of the fixed tank body (1), and an inclined block is fixed on the bottom surface inside the fixed tank body (1).