CN213924916U - Water-through roller cooling quenching device for steel strip - Google Patents

Abstract

The utility model discloses a logical water roller cooling guenching unit of steel band, including two U-shaped poles, and the opening of two U-shaped poles is relative, two be provided with two logical water rollers along vertical orientation between the U-shaped pole, and lead to the water roller and be hollow setting, be close to left and right sides department respectively fixedly connected with water injection pipe between leading to water roller inner chamber top and the bottom, be located left the right side lateral wall of water injection pipe is close to bottom department and has seted up the water filling port, is located the right side the left side lateral wall of water injection pipe is close to bottom department and installs the pipe that absorbs water, and absorbs water the inside of pipe and water injection pipe and be linked together, two fixedly connected with rotating tube on the lateral wall that the water injection pipe was kept away from mutually, and the inside of rotating tube and water injection pipe is linked together, the one end that rotating tube and water injection pipe were kept away from mutually runs through the lateral wall of leading to the water roller. The utility model discloses a series of structures make this device have characteristics such as adjustable and availability factor height of distance.

Description

Water-through roller cooling quenching device for steel strip

Technical Field

The utility model relates to the technical field of steel strip manufacturing, in particular to a water-through roller cooling quenching device for steel strips.

Background

Quenching is one of metal heat treatment processes, namely, a metal product is heated to a certain temperature and then placed in water, oil or air to be rapidly cooled so as to improve the hardness and strength of the metal. The steel strip needs to be cooled and quenched in the production and manufacturing process, along with the development of scientific technology, the prior art has changed the traditional cooling and quenching mode of water, oil or air and the like, and adopts the water-through rollers to cool and quench the steel strip, but the distance between the two water-through rollers of the water-through roller cooling and quenching device of the steel strip in the prior art can not be adjusted when the water-through roller cooling and quenching device is used, so that the water-through roller cooling and quenching device can not adapt to the use of the steel strips with different specifications, and the use efficiency of the water-through roller cooling and quenching device of the steel strip is greatly reduced, so the water-through roller cooling and quenching device of the steel strip is provided.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problems of the prior art that the distance can not be adjusted and the service efficiency is low, and provides a water-through roller cooling quenching device for steel belts. The water-through roller cooling quenching device for the steel strip has the characteristics of adjustable distance, high use efficiency and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a water-through roller cooling quenching device for a steel strip comprises two U-shaped rods, wherein openings of the two U-shaped rods are opposite, two water-through rollers are arranged between the two U-shaped rods in the vertical direction and are arranged in a hollow manner, water injection pipes are fixedly connected between the top and the bottom of an inner cavity of each water-through roller and are close to the left side and the right side respectively, a water injection port is formed in the position, close to the bottom, of the right side wall of the water injection pipe on the left side, a water suction pipe is installed at the position, close to the bottom, of the left side wall of the water injection pipe on the right side and is communicated with the inside of the water injection pipe, rotating pipes are fixedly connected to the side walls, far away from the two water injection pipes, are communicated with the inside of the water injection pipes, one ends, far away from the rotating pipes, of the rotating pipes penetrate through the side walls of the water-through rollers and extend to the outside of the water-through rollers and are movably connected with a mounting plate through bearings, two sliding blocks are arranged on one side of the U-shaped rod from top to bottom, a threaded rod is arranged between the two sliding blocks, threaded holes matched with the threaded rod are formed in the sliding blocks, the top end and the bottom end of the threaded rod are movably connected with the top and the bottom of an inner cavity of the U-shaped rod through bearings respectively, a connecting rod is fixedly connected between the side wall of each sliding block and the side wall of the mounting plate, the side wall of the other side of each sliding block is slidably connected with the inner wall of the U-shaped rod, a water tank and a storage box are arranged on the outer wall far away from the two U-shaped rods respectively, a fixed rod is fixedly connected between the side wall of each water tank and the side wall of each storage box and the side wall of each U-shaped rod, each water tank and each storage box are provided with an L-shaped guide pipe, through holes matched with the L-shaped guide pipes are formed in the U-shaped rods and the threaded rods, and the other ends of the L-shaped guide pipes penetrate through the side walls of the water tanks and the storage boxes, and pass through-hole fixedly connected with U-shaped pipe in proper order, the both ends of U-shaped pipe swing joint is intraductal in two upper and lower rotating respectively, install first water pump on the L-shaped pipe, the U-shaped pipe is gone up and is installed the second water pump near top and bottom punishment respectively.

Preferably, a connecting plate is fixedly connected between the two U-shaped rods and close to the top, a first motor is installed on the top of the connecting plate, an output shaft of the first motor is movably connected with the top of the connecting plate through a bearing, the output shaft of the first motor penetrates through an inner ring of the bearing and extends to the lower portion of the connecting plate, first grooved wheels are respectively sleeved between the output shaft of the first motor and the two threaded rods on the two sides, and a first belt is connected between the two first grooved wheels in the same horizontal direction in a transmission mode.

Preferably, a second motor is arranged on the right side wall of the mounting plate, which is positioned above and close to the left side, the output shaft of the second motor and the rotating pipe are respectively sleeved with a second grooved wheel, and a second belt is connected between the two second grooved wheels in a transmission manner.

Preferably, two be close to bottom department fixedly connected with U-shaped support between the U-shaped pole, and install a plurality of evenly distributed's universal wheel on the inner chamber bottom of U-shaped support, and be located the centre the pivot front end cover of universal wheel is equipped with fastening nut.

Preferably, two in the vertical direction the screw thread in the screw hole on the sliding block is opposite, and two the sliding block uses the central axis of threaded rod to be symmetry axis and is the symmetry setting from top to bottom.

Preferably, the middle position of the U-shaped conduit is provided with a flexible hose, and the upper rotating pipe and the lower rotating pipe are vertically and symmetrically arranged by taking the central axis of the U-shaped conduit as a symmetry axis.

Preferably, the side wall that the sliding block and the mounting plate are kept away from each other is fixedly connected with a sliding block, and the inner wall of the U-shaped rod is provided with a sliding groove matched with the sliding block.

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

1. in the technical scheme, the first motor, the first belt, the threaded rod and the sliding block are matched with each other, so that the two water-communicating rollers can be driven to be folded or separated from each other, the distance between the two water-communicating rollers can be adjusted, the cooling quenching treatment can be performed on steel belts with different specifications, and the application range and the application efficiency can be effectively improved;

2. in this technical scheme, through the water tank, deposit case, first water pump, L shape pipe, U-shaped pipe, second water pump, rotating-tube, water injection pipe and absorb water mutually supporting between the pipe, can realize pouring into cold water into logical water roller to make the hot water discharge after will cooling, thereby form a cold and hot circulation in turn in it, can effectual improvement its cooling quenching efficiency, thereby can effectual improvement its work efficiency.

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.

Reference numbers in the figures: 1. a U-shaped rod; 2. a water-through roller; 3. a first water pump; 4. a water tank; 5. an L-shaped conduit; 6. a connecting plate; 7. a first motor; 8. fixing the rod; 9. a storage box; 10. a universal wheel; 11. a U-shaped bracket; 12. a threaded rod; 13. a slider; 14. a U-shaped conduit; 15. a second water pump; 16. rotating the tube; 17. a water injection pipe; 18. a second motor; 19. mounting a plate; 20. a suction pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cooling quenching device for a water-through roller of a steel strip comprises two U-shaped rods 1, wherein the openings of the two U-shaped rods 1 are opposite, two water-through rollers 2 are arranged between the two U-shaped rods 1 along the vertical direction, the water-through rollers 2 are arranged in a hollow manner, water injection pipes 17 are fixedly connected between the top and the bottom of the inner cavity of each water-through roller 2 near the left side and the right side respectively, water injection ports are formed in the positions, near the bottom, of the right side wall of the water injection pipe 17 on the left side, water suction pipes 20 are installed on the positions, near the bottom, of the left side wall of the water injection pipe 17 on the right side, the water suction pipes 20 are communicated with the inside of the water injection pipes 17, rotating pipes 16 are fixedly connected to the side walls, far away from the two water injection pipes 17, the rotating pipes 16 are communicated with the inside of the water injection pipes 17, one ends, far away from the rotating pipes 16 and the water injection pipes 17, penetrate through the side walls of the water-through rollers 2 and extend to the outside of the water-through rollers 2 and are movably connected with mounting plates 19 through bearings, two sliding blocks 13 are arranged on one side of the U-shaped rod 1 from top to bottom, a threaded rod 12 is arranged between the two sliding blocks 13, a threaded hole matched with the threaded rod 12 is formed in each sliding block 13, the top end and the bottom end of each threaded rod 12 are movably connected with the top and the bottom of an inner cavity of the U-shaped rod 1 through bearings respectively, a connecting rod is fixedly connected between the side wall of each sliding block 13 and the side wall of the mounting plate 19, the side wall of the other side of each sliding block 13 is slidably connected with the inner wall of the U-shaped rod 1, a sliding block is fixedly connected to the side wall of the sliding block 13 far away from the mounting plate 19, a sliding groove matched with the sliding block is formed in the inner wall of the U-shaped rod 1, a water tank 4 and a storage tank 9 are arranged on the outer walls far away from the two U-shaped rods 1 respectively, a water filling port is formed in the top of the water tank 4, a water drainage pipe is arranged on the bottom of the storage tank 9, and a drainage valve is arranged on the drainage pipe, a fixed rod 8 is fixedly connected between the side walls of the water tank 4 and the storage tank 9 and the side wall of the U-shaped rod 1, the water tank 4 and the storage tank 9 are both provided with an L-shaped guide pipe 5, through holes matched with the L-shaped guide pipe 5 are respectively arranged on the U-shaped rod 1 and the threaded rod 12, the other end of the L-shaped guide pipe 5 penetrates through the side walls of the water tank 4 and the storage tank 9 and sequentially penetrates through the through holes to be fixedly connected with a U-shaped guide pipe 14, two ends of the U-shaped guide pipe 14 are respectively and movably connected into an upper rotating pipe 16 and a lower rotating pipe 16, a first water pump 3 is arranged on the L-shaped guide pipe 5, a second water pump 15 is respectively arranged on the U-shaped guide pipe 14 close to the top and the bottom, cold water can be injected into the water through the mutual matching of the water tank 4, the storage tank 9, the first water pump 3, the L-shaped guide pipe 5, the U-shaped guide pipe 14, the second water pump 15, the rotating pipes 16, a water injection pipe 17 and a water suction pipe 20, so that cooled hot water is discharged, thereby forming a cold-hot alternating cycle in the quenching furnace, effectively improving the cooling and quenching efficiency of the quenching furnace, and further effectively improving the working efficiency of the quenching furnace;

a connecting plate 6 is fixedly connected between the two U-shaped rods 1 near the top, a first motor 7 is installed on the top of the connecting plate 6, an output shaft of the first motor 7 is movably connected with the top of the connecting plate 6 through a bearing, the output shaft of the first motor 7 penetrates through an inner ring of the bearing and extends to the lower part of the connecting plate 6, first grooved wheels are respectively sleeved between the output shaft of the first motor 7 and the two threaded rods 12 on two sides, a first belt is connected between the two first grooved wheels in the same horizontal direction in a transmission manner, the two water-communicating rollers 2 can be driven to be folded or separated through the mutual matching of the first motor 7, the first belt, the threaded rods 12 and the sliding blocks 13, so that the distance between the two water-communicating rollers 2 can be adjusted, the water-communicating rollers can be adapted to cooling quenching treatment of steel belts with different specifications, and the application range and the application efficiency of the water-communicating rollers can be effectively improved, a second motor 18 is arranged on the right side wall of a mounting plate 19 which is positioned above and close to the left side, a second grooved wheel is respectively sleeved on an output shaft of the second motor 18 and a rotating pipe 16, a second belt is connected between the two second grooved wheels in a transmission manner, a U-shaped support 11 is fixedly connected between the two U-shaped rods 1 and close to the bottom, a plurality of universal wheels 10 which are uniformly distributed are arranged on the bottom of an inner cavity of the U-shaped support 11, a fastening nut is sleeved at the front end of a rotating shaft of the universal wheel 10 positioned in the middle, threads in threaded holes on the two sliding blocks 13 in the vertical direction are opposite, the two sliding blocks 13 are vertically and symmetrically arranged by taking the central axis of a threaded rod 12 as a symmetrical shaft, a telescopic hose is arranged in the middle of the U-shaped guide pipe 14, the upper rotating pipe 16 and the lower rotating pipe 16 are vertically and symmetrically arranged by taking the central axis of the U-shaped guide pipe 14 as a symmetrical shaft, the first water pump 3, the first motor 7, The second water pump 15 and the second motor 18 are electrically connected to a control switch through external power lines.

The working principle is as follows: when the technical scheme is used, firstly, cold water is injected into the water tank 4 through the water injection port at the top of the water tank 4, the first motor 7 is started, the first motor 7 can drive the two threaded rods 12 to rotate forwards and reversely through the first belt by controlling the forward rotation and the reverse rotation of the first motor 7, the two sliding blocks 13 are folded or separated from each other on the threaded rods 12 due to the opposite threads in the threaded holes on the two sliding blocks 13, the two water-communicating rollers 2 can be driven to be folded or separated from each other, the distance between the two water-communicating rollers 2 can be adjusted, the cooling quenching treatment can be carried out on steel belts with different specifications, the application range and the application efficiency can be effectively improved, the first water pump 3 and the second water pump 15 on the left side are started, the cold water in the water tank 4 can be injected into the water injection pipe 17 through the U-shaped guide pipe 14 and the rotating pipe 16 through the L-shaped guide pipe 5, water injection pipe 17 rethread water filling port pours cold water into in leading to water roller 2 into, it carries out cooling quenching to the steel band to lead to water roller 2, start first water pump 3 and second water pump 15 on right side, can realize through the pipe 20 that absorbs water, water injection pipe 17, the hot water is poured into and is deposited in case 9 to rotatable tube 16 and U-shaped pipe 14 and L shape pipe 5, can realize pouring cold water into and lead to water roller 2 into, and make the hot water discharge after will cooling, thereby form a cold and hot circulation in turn in it, can effectually improve its cooling quenching efficiency, thereby can effectually improve its work efficiency, open the drain valve, can realize will depositing the hot water discharge in the case 9 through the drain pipe.

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

Claims (7)

1. The utility model provides a logical water roller cooling guenching unit of steel band, includes two U-shaped pole (1), and the opening of two U-shaped pole (1) is relative, its characterized in that: two water passing rollers (2) are arranged between the two U-shaped rods (1) along the vertical direction, the water passing rollers (2) are arranged in a hollow mode, water injection pipes (17) are fixedly connected to the positions, close to the left side and the right side, of the tops and the bottoms of the inner cavities of the water passing rollers (2) respectively, water injection ports are formed in the positions, close to the bottoms, of the right side walls of the water injection pipes (17) on the left side, water suction pipes (20) are installed on the positions, close to the bottoms, of the left side walls of the water injection pipes (17) on the right side, the water suction pipes (20) are communicated with the interiors of the water injection pipes (17), rotating pipes (16) are fixedly connected to the side walls, far away from the two water injection pipes (17), the rotating pipes (16) are communicated with the interiors of the water injection pipes (17), one ends, far away from the rotating pipes (16) and the water injection pipes (17), penetrate through the side walls of the water passing rollers (2) and extend out of the water passing rollers (2), and are movably connected with mounting plates (19) through bearings, two sliding blocks (13) are arranged on one side of the U-shaped rod (1) from top to bottom, a threaded rod (12) is arranged between the two sliding blocks (13), threaded holes matched with the threaded rod (12) are formed in the sliding blocks (13), the top end and the bottom end of the threaded rod (12) are movably connected with the top and the bottom of an inner cavity of the U-shaped rod (1) through bearings respectively, connecting rods are fixedly connected between the side walls of the sliding blocks (13) and the side walls of the mounting plate (19), the side wall of the other side of each sliding block (13) is slidably connected with the inner wall of the U-shaped rod (1), two outer walls of the U-shaped rod (1) away from each other are respectively provided with a water tank (4) and a storage box (9), a fixing rod (8) is fixedly connected between the side walls of the water tank (4) and the storage box (9) and the side walls of the U-shaped rod (1), and the water tank (4) and the storage box (9) are both provided with L-shaped guide tubes (5), all seted up on U-shaped pole (1) and threaded rod (12) with L shape pipe (5) assorted through-hole, the other end of L shape pipe (5) runs through water tank (4) and deposits the lateral wall of case (9) to pass through hole fixedly connected with U-shaped pipe (14) in proper order, the both ends difference swing joint of U-shaped pipe (14) is in two upper and lower rotating tubes (16), install first water pump (3) on L shape pipe (5), be close to top and bottom punishment on U-shaped pipe (14) and do not install second water pump (15).

2. The water-through roller cooling quenching device for the steel strip as claimed in claim 1, which is characterized in that: the connecting plate (6) is fixedly connected between the two U-shaped rods (1) and close to the top, a first motor (7) is installed on the top of the connecting plate (6), an output shaft of the first motor (7) is movably connected with the top of the connecting plate (6) through a bearing, the output shaft of the first motor (7) penetrates through an inner ring of the bearing and extends to the lower portion of the connecting plate (6), first grooved wheels are sleeved between the output shaft of the first motor (7) and the two threaded rods (12) on the two sides respectively, and a first belt is connected between the two first grooved wheels in the same horizontal direction in a transmission mode.

3. The water-through roller cooling quenching device for the steel strip as claimed in claim 1, which is characterized in that: the right side wall of the mounting plate (19) which is positioned above and close to the left side is provided with a second motor (18), the output shaft of the second motor (18) and the rotating pipe (16) are respectively sleeved with a second grooved wheel, and a second belt is connected between the two second grooved wheels in a transmission manner.

4. The water-through roller cooling quenching device for the steel strip as claimed in claim 1, which is characterized in that: two be close to bottom fixedly connected with U-shaped support (11) between U-shaped pole (1), and install a plurality of evenly distributed's universal wheel (10) on the inner chamber bottom of U-shaped support (11), and be located the centre the pivot front end cover of universal wheel (10) is equipped with fastening nut.

5. The water-through roller cooling quenching device for the steel strip as claimed in claim 1, which is characterized in that: the ascending two of vertical screw thread in the screwed hole on sliding block (13) is opposite, and two sliding block (13) use the central axis of threaded rod (12) to be symmetry setting from top to bottom as the symmetry axis.

6. The water-through roller cooling quenching device for the steel strip as claimed in claim 1, which is characterized in that: the middle position of the U-shaped conduit (14) is provided with a flexible hose, and the upper rotating pipe and the lower rotating pipe (16) are arranged up and down symmetrically by taking the central axis of the U-shaped conduit (14) as a symmetrical axis.

7. The water-through roller cooling quenching device for the steel strip as claimed in claim 1, which is characterized in that: the sliding block (13) is fixedly connected with a sliding block on the side wall far away from the mounting plate (19), and a sliding groove matched with the sliding block is formed in the inner wall of the U-shaped rod (1).

Images