Metallurgy hot mill cooling bed capable of recycling cooling water

Abstract

The metallurgical hot mill cooling bed capable of recycling cooling water comprises a bed plate, a machine shell is fixedly connected to the top of the bed plate, an installation rod is fixedly connected to the left side of the top of an inner cavity of the machine shell, and an installation frame is fixedly connected to the bottom of the installation rod. Through the arrangement of the bed plate, the machine shell, the mounting rod, the mounting frame, the water spraying cover, the mounting sleeve, the water conveying tank, the water pump, the water outlet pipe, the electric push rod, the lifting frame and the cooling roller, a metal plate machined by the hot rolling mill is pushed onto the conveying frame; an electric push rod drives a lifting frame and a cooling roller in an inner cavity of the lifting frame to move downwards till the bottom of the cooling roller makes contact with the top of a metal plate, meanwhile, a water pump is started, the water pump pumps water in external water supply equipment into a water conveying tank, and the water in the water conveying tank is conveyed into a water spraying cover and a spraying cover through a water outlet pipe and a water receiving pipe; the spraying cover sprays water onto the cooling roller, the water spraying cover sprays water onto the metal plate, and finally cooling water flows into the filter box and is discharged after being filtered by the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling beds, in particular to a metallurgical hot rolling mill cooling bed capable of recycling cooling water. Background Art

[0002] The cooling bed is a work surface for effectively cooling rolled products (rebar, round steel, steel pipe, etc.) in the metallurgical steel rolling industry. The cooling bed consists of a mechanical transmission system, a water cooling system, a cooling bed work surface, a fixed bracket, etc. The hot rolling mill is a device used to perform hot processing on metal materials. The metal processed by the hot rolling mill needs to be cooled on the surface by the cooling bed.

[0003] For example, the utility model disclosed provides a "hot-rolled steel cooling bed", and its announcement number is: CN219357410U. The patent includes a water tank, and two fixed plates are fixedly connected to the water tank, and a cooling mechanism is installed between the two fixed plates; the cooling mechanism includes a plurality of sliders, and the plurality of sliders are respectively slidably connected to the two fixed plates, so as to facilitate the control of the cooling time of the flat steel, thereby improving the yield rate of the flat steel;

[0004] However, this patent does not have a cooling water recovery mechanism. The direct discharge of cooling water from the cooling bed to the metal processed by the hot rolling mill will not only cause pollution, but also result in a large waste of water resources. Therefore, the purpose of the utility model is to improve the practicality of the cooling bed by setting a cooling water recovery mechanism. Utility Model Content

[0005] The utility model aims to provide a metallurgical hot rolling mill cooling bed with recyclable cooling water, which has the advantage of recyclable cooling water and solves the problem that the existing hot-rolled steel cooling bed does not have a cooling water recovery mechanism, and the cooling bed directly discharges cooling water for the metal processed by the hot rolling mill, which not only causes pollution but also results in a large amount of water resource waste.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling bed for a metallurgical hot rolling mill capable of recycling cooling water, comprising a bed plate, the top of the bed plate is fixedly connected to a casing, a mounting rod is fixedly connected to the left side of the top of the inner cavity of the casing, a mounting frame is fixedly connected to the bottom of the mounting rod, a water spray hood is arranged in the inner cavity of the mounting frame, a mounting sleeve is arranged on the top of the water spray hood, a water delivery box is fixedly connected to the top of the casing, a water pump is arranged on the top of the water delivery box, a water outlet pipe is connected to the left side of the water delivery box, one end of the water outlet pipe passes through the inner cavity of the mounting sleeve, an electric push rod is fixedly connected to the right side of the top of the casing, and the telescopic The end is fixedly connected with a lifting frame, the inner cavity of the lifting frame is provided with a cooling roller, the back of the lifting frame is provided with a driving motor, the top of the left side of the lifting frame is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with a spray hood, one side of the spray hood is provided with a connecting sleeve, the inner cavity of the connecting sleeve is provided with a water receiving pipe, the end of the water receiving pipe away from the connecting sleeve is connected with one side of the water delivery box, the top of the bed board and the inner cavity of the casing are fixedly connected with a conveying frame, the inner cavity of the conveying frame is provided with a conveying roller, the bottom of the bed board is fixedly connected with a water receiving bucket, the bottom of the water receiving bucket is fixedly connected with a filter box, and the inner cavity of the filter box is provided with a water filter net.

[0007] Preferably, the top of the lifting frame is fixedly connected to a limiting rod, and the top of the limiting rod passes through the top of the casing.

[0008] Preferably, the bottom of the right side of the casing is fixedly connected to a stabilizing frame by bolts, and the top of the stabilizing frame is fixedly connected to a material guide plate.

[0009] Preferably, an organic cover is provided on the front of the housing, and mounting screws are provided at the four corners of the surface of the organic cover.

[0010] Preferably, a support frame is fixedly connected to the bottom of the bed board, and support pads are fixedly connected to both sides of the bottom of the support frame.

[0011] Preferably, a sealing door is provided on the front of the filter box, and a sealing strip is provided at the edge of the surface of the sealing door.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model pushes the metal plate processed by the hot rolling mill onto the conveying frame by arranging a bed plate, a casing, a mounting rod, a mounting frame, a water spray hood, a mounting sleeve, a water delivery box, a water pump, a water outlet pipe, an electric push rod, a lifting frame and a cooling roller, drives the lifting frame and the cooling roller in its inner cavity to move downwards through the electric push rod until the bottom of the cooling roller contacts the top of the metal plate, and turns on the water pump at the same time, so that the water in the external water supply device is pumped into the water delivery box, and the water in the water delivery box is input into the water spray hood and the shower hood through the water outlet pipe and the water connecting pipe, and the shower hood sprays water onto the cooling roller, and the water spray hood sprays water onto the metal plate, and finally the cooling water flows into the filter box, and is discharged after being filtered by the filter.

[0014] 2. The utility model sets a limit rod to limit the top of the lifting frame, so as to improve the stability of the lifting frame when it moves up and down. By setting a stabilizing frame and a guide plate on the top of the stabilizing frame, it is used to support the bottom of the metal plate after the hot rolling mill is processed, so that the metal plate can enter the inner cavity of the casing conveniently. By setting a machine cover plate, it is convenient for maintenance personnel to open it to inspect and maintain the relevant components of the inner cavity of the casing. By setting a support frame and a support pad at the bottom of the support frame, it is used to support the bottom of the bed plate, so that the hot rolling mill cooling bed can be stably placed in a designated position. By setting a sealing door, it is used to seal the inner cavity of the filter screen, and it is convenient to open the filter screen for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the lifting frame and the cooling roller of the utility model;

[0018] Figure 4 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0019] In the figure: 1. bed board; 2. casing; 3. mounting rod; 4. mounting frame; 5. water spray hood; 6. mounting sleeve; 7. water transfer box; 8. water pump; 9. water outlet pipe; 10. electric push rod; 11. lifting frame; 12. cooling roller; 13. driving motor; 14. fixing plate; 15. spray hood; 16. connecting sleeve; 17. water connecting pipe; 18. conveying frame; 19. conveying roller; 20. water receiving bucket; 21. filter box; 22. water filter net; 23. supporting frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0022] See also Figure 1-4 A cooling bed for a metallurgical hot rolling mill capable of recycling cooling water, comprising a bed plate 1, a casing 2 being fixedly connected to the top of the bed plate 1, a mounting rod 3 being fixedly connected to the left side of the top of the inner cavity of the casing 2, a mounting frame 4 being fixedly connected to the bottom of the mounting rod 3, a water spray cover 5 being arranged in the inner cavity of the mounting frame 4, a mounting sleeve 6 being arranged on the top of the water spray cover 5, a water delivery box 7 being fixedly connected to the top of the casing 2, a water pump 8 being arranged on the top of the water delivery box 7, a water outlet pipe 9 being connected to the left side of the water delivery box 7, one end of the water outlet pipe 9 passing through the inner cavity of the mounting sleeve 6, an electric push rod 10 being fixedly connected to the right side of the top of the casing 2, a lifting frame 11 being fixedly connected to the telescopic end of the electric push rod 10, and a lifting frame 11 being arranged in the inner cavity of the lifting frame 11 There is a cooling roller 12, a driving motor 13 is arranged on the back of the lifting frame 11, a fixing plate 14 is fixedly connected to the top of the left side of the lifting frame 11, a spray hood 15 is fixedly connected to the bottom of the fixing plate 14, a connecting sleeve 16 is arranged on one side of the spray hood 15, a water receiving pipe 17 is arranged in the inner cavity of the connecting sleeve 16, and the end of the water receiving pipe 17 away from the connecting sleeve 16 is connected to one side of the water delivery box 7, a conveying frame 18 is fixedly connected to the top of the bed board 1 and located in the inner cavity of the casing 2, a conveying roller 19 is arranged in the inner cavity of the conveying frame 18, a water receiving bucket 20 is fixedly connected to the bottom of the bed board 1, a filter box 21 is fixedly connected to the bottom of the water receiving bucket 20, and a water filter net 22 is arranged in the inner cavity of the filter box 21.

[0023] The top of the lifting frame 11 is fixedly connected to a limiting rod, and the top of the limiting rod penetrates to the top of the housing 2 .

[0024] Through the above technical solution, by providing a limiting rod to limit the top of the lifting frame 11, the stability of the lifting frame 11 when moving up and down can be improved.

[0025] The bottom of the right side of the housing 2 is fixedly connected with a stabilizing frame by bolts, and the top of the stabilizing frame is fixedly connected with a material guide plate.

[0026] Through the above technical solution, by providing a stabilizing frame and a guide plate on the top thereof, the bottom of the metal plate after being processed by the hot rolling mill is supported, so that the metal plate can enter the inner cavity of the casing 2 conveniently.

[0027] The front of the housing 2 is provided with a cover plate, and four corners of the surface of the cover plate are provided with mounting screws.

[0028] Through the above technical solution, by providing the machine cover, it is convenient for maintenance personnel to open it to inspect and maintain the relevant components of the inner cavity of the casing 2.

[0029] A support frame 23 is fixedly connected to the bottom of the bed board 1 , and support pads are fixedly connected to both sides of the bottom of the support frame 23 .

[0030] Through the above technical solution, by providing the support frame 23 and the support pad at the bottom thereof, the bottom of the bed plate 1 is supported, so that the hot rolling mill cooling bed can be stably placed at a designated position.

[0031] A sealing door is provided on the front of the filter box 21, and a sealing strip is provided at the edge of the surface of the sealing door.

[0032] Through the above technical solution, a sealing door is provided to seal the inner cavity of the filter screen, and the filter screen can be easily opened for cleaning.

[0033] When in use, first connect the cooling bed to the power supply, then push the metal plate processed by the hot rolling mill onto the conveying rack 18, turn on the electric push rod 10, and the telescopic end of the electric push rod 10 drives the lifting rack 11 and the cooling roller 12 in its inner cavity to move downward until the bottom of the cooling roller 12 contacts the top of the metal plate until it is properly compressed, and at the same time turn on the water pump 8 and the drive motor 13, the water pump 8 draws water from the external water supply equipment into the water supply tank 7, and the water in the water supply tank 7 is input into the water spray hood 5 and the spray hood 15 through the water outlet pipe 9 and the water receiving pipe 17, the output shaft of the drive motor 13 drives the cooling roller 12 to rotate, and the rotation of the cooling roller 12 will drive the metal plate to move at a uniform speed on the conveying roller 19, the spray hood 15 sprays water onto the cooling roller 12, and the water spray hood 5 sprays water onto the metal plate, and finally the cooling water flows into the filter box 21, is filtered through the filter and discharged.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling bed for a metallurgical hot rolling mill capable of recycling cooling water, comprising a bed plate (1), characterized in that: The top of the bed board (1) is fixedly connected to a casing (2); a mounting rod (3) is fixedly connected to the left side of the top of the inner cavity of the casing (2); a mounting frame (4) is fixedly connected to the bottom of the mounting rod (3); a water spray hood (5) is provided in the inner cavity of the mounting frame (4); a mounting sleeve (6) is provided on the top of the water spray hood (5); a water delivery box (7) is fixedly connected to the top of the casing (2); a water pump (8) is provided on the top of the water delivery box (7); a water outlet pipe (9) is connected to the left side of the water delivery box (7); one end of the water outlet pipe (9) passes through the inner cavity of the mounting sleeve (6); an electric push rod (10) is fixedly connected to the right side of the top of the casing (2); a telescopic end of the electric push rod (10) is fixedly connected to a lifting frame (11); a cooling roller (12) is provided in the inner cavity of the lifting frame (11); A driving motor (13) is arranged on the back of the frame (11); a fixing plate (14) is fixedly connected to the top of the left side of the lifting frame (11); a spray hood (15) is fixedly connected to the bottom of the fixing plate (14); a connecting sleeve (16) is arranged on one side of the spray hood (15); a water receiving pipe (17) is arranged in the inner cavity of the connecting sleeve (16); an end of the water receiving pipe (17) away from the connecting sleeve (16) is connected to one side of the water delivery box (7); a conveying frame (18) is fixedly connected to the top of the bed board (1) and located in the inner cavity of the casing (2); a conveying roller (19) is arranged in the inner cavity of the conveying frame (18); a water receiving bucket (20) is fixedly connected to the bottom of the bed board (1); a filter box (21) is fixedly connected to the bottom of the water receiving bucket (20); a water filter net (22) is arranged in the inner cavity of the filter box (21).

2. The cooling bed of a metallurgical hot rolling mill capable of recycling cooling water according to claim 1, characterized in that: The top of the lifting frame (11) is fixedly connected to a limiting rod, and the top of the limiting rod penetrates to the top of the casing (2).

3. The cooling bed of a metallurgical hot rolling mill capable of recycling cooling water according to claim 1, characterized in that: The bottom of the right side of the casing (2) is fixedly connected to a stabilizing frame via bolts, and the top of the stabilizing frame is fixedly connected to a material guide plate.

4. The cooling bed of a metallurgical hot rolling mill capable of recycling cooling water according to claim 1, characterized in that: The front of the housing (2) is provided with an organic cover plate, and four corners of the surface of the organic cover plate are provided with mounting screws.

5. The cooling bed of a metallurgical hot rolling mill capable of recycling cooling water according to claim 1, characterized in that: The bottom of the bed board (1) is fixedly connected to a support frame (23), and both sides of the bottom of the support frame (23) are fixedly connected to support pads.

6. The metallurgical hot rolling mill cooling bed capable of recycling cooling water according to claim 1, characterized in that: The front of the filter box (21) is provided with a sealing door, and the edge of the surface of the sealing door is provided with a sealing strip.

Images