CN111069319A - Quick cooling device is used in steel pipe production - Google Patents
Quick cooling device is used in steel pipe production Download PDFInfo
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- CN111069319A CN111069319A CN201911175088.XA CN201911175088A CN111069319A CN 111069319 A CN111069319 A CN 111069319A CN 201911175088 A CN201911175088 A CN 201911175088A CN 111069319 A CN111069319 A CN 111069319A
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- steel pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a quick cooling device for steel pipe production, and relates to the technical field of steel pipe production. The automatic air cooling device comprises a base, the top surface slidable mounting of base has two movable blocks, and linear stepping motor fixes two the top of movable block, linear stepping motor's output is located the bottom and is located between two movable blocks simultaneously, fixed mounting has air cooling mechanism on linear stepping motor's the output. Through setting up movable block cooperation linear stepping motor and forced air cooling mechanism when cooling off the steel pipe, place the steel pipe between shelves pole and the rotation axis, and drive the steel pipe through rotation axis and shelves pole and remove, the steel pipe rotates simultaneously, can guarantee the cooling that the steel pipe can be even, simultaneously when the steel pipe rolls at the top surface of base with the water-cooling tube contact, the thermal absorption of steel pipe has been guaranteed, the efficiency of steel pipe cooling has been guaranteed, the cooling process of steel pipe is accelerated to the air current that cooperation forced air cooling mechanism blew off.
Description
Technical Field
The invention relates to the technical field of steel pipe production, in particular to a quick cooling device for steel pipe production.
Background
In a steel pipe production line, a cooling process is required after completion of drawing a steel pipe, and in the cooling process of a steel pipe, the cooling process is generally performed by using a cooling bed. In the prior art, a cooling bed consists of three parts, namely a cooling bed feeding device, a sawtooth type stepping cooling bed body, a cooling bed discharging device and an output roller way. The existing stepping type cooling bed consists of a group of static racks, a group of movable racks and a driving adjusting device. The moving rack moves in (alternating) rectangular paths as the two cam disks rotate. In the process, the steel pipe is in contact with a cooling pipeline on a cooling bed, so that cooling is performed.
Generally, cooling pipelines on a cooling bed are filled with cooling liquid, and the cooling liquid absorbs heat on a steel pipe to achieve a cooling effect, however, the cooling efficiency of the cooling mode is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a rapid cooling device for steel pipe production, which can solve the problem that the cooling efficiency of the cooling device is low when the cooling device is used for cooling a steel pipe in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a steel pipe production is with quick cooling device, includes the base, the top surface slidable mounting of base has two movable blocks, and linear stepping motor fixes two the top of movable block, linear stepping motor's output is located the bottom and is located between two movable blocks simultaneously, fixed mounting has forced air cooling mechanism on linear stepping motor's the output.
The inside of base is provided with the water tank, the top surface of base is located and has laid continuous crooked form water-cooled tube between two movable blocks, the inside of water tank is provided with the water pump, the water pump passes through the one end intercommunication of pipe with the water-cooled tube, the other end of water-cooled tube runs through the inside that the base extends to the water tank, the inside of water tank is provided with the baffle below that is located the water-cooled tube output, the water pump is located the below of baffle, the baffle turns right from a left side and is continuous decurrent slope state to the through-hole has been seted up at the minimum department of baffle, the baffle is located the left part of through-hole and is the inclined plane form that rises in succession, the through-hole has all been seted up to the.
Be provided with rotatable rotation axis between two movable blocks, the rotation axis is located the top of water-cooled tube, fixed mounting has two pulleys on the rotation axis, one of them the outside fixed mounting of movable block has step motor, step motor's output shaft is fixed with the one end of rotation axis, still be provided with the pin between two movable blocks.
Preferably, the top surface of base is sunken form, and is provided with two parallel slide rails in the depressed part of base top surface, the gyro wheel extends to in the track of slide rail.
Preferably, the length ratio of the partition board on two sides of the through hole is 5:1, and the inclination angles of the two inclined planes are symmetrical.
Preferably, the air cooling mechanism comprises an air pump, the output end of the air pump is communicated with the exhaust box body, a plurality of exhaust nozzles penetrate through the exhaust box body, and the exhaust nozzles are arranged in an inclined manner.
Preferably, one side fixed mounting of exhaust box body has the water injection case, and the inside of exhaust box body is provided with the water injection pipe with the water injection case intercommunication perpendicularly, the bottom fixed mounting of water injection pipe has the water injection valve, and runs through in the bottom of exhaust box body and be provided with the drain pipe, the top of drain pipe be with the below of exhaust nozzle input.
Preferably, the water injection valve includes the valve body, the inside slidable mounting of valve body has the case, the valve body is formed by two big one little hollow cylinder from up integrated into one piece down, interference connection between case and the little cylinder, and the bottom and the lifter of case are fixed, the bottom of lifter extends to the below of valve body and fixed mounting has the kicking block.
Preferably, the movable block is m-shaped, and the pulley is positioned in an opening at one side of the bottom of the movable block.
Preferably, shelves pole and rotation axis parallel arrangement, the one end of shelves pole extends to in the other side opening of movable block bottom and through bearing and slider swing joint, and the slider passes through bearing swing joint with the threaded rod, and the movable block still inlays in setting up the opening of slider and has the nut, the threaded rod run through the nut and with nut threaded connection.
Preferably, the threaded rod is arranged in parallel with the sliding rail, and the opposite surfaces of the two movable blocks are provided with through grooves.
Preferably, the water-cooling pipe is made of a copper alloy material, the bottom of the water-cooling pipe is an arc-shaped surface, the top surface of the water-cooling pipe is a horizontal surface, and the tops of the bent parts of the water-cooling pipe are in mutual contact to form a continuous water-cooling surface.
The invention provides a quick cooling device for steel pipe production. The method has the following beneficial effects:
(1) this quick cooling device is used in steel pipe production, through setting up movable block cooperation linear stepping motor and forced air cooling mechanism when cooling off the steel pipe, place the steel pipe between shelves pole and the rotation axis, and drive the steel pipe through rotation axis and shelves pole and remove, the steel pipe rotates simultaneously, can guarantee the cooling that the steel pipe can be even, simultaneously when the steel pipe rolls at the top surface of base with the water-cooling pipe contact, the thermal absorption of steel pipe has been guaranteed, the efficiency of steel pipe cooling has been guaranteed, the cooling process of steel pipe is accelerated to the air current that cooperation forced air cooling mechanism blew off.
(2) This quick cooling device is used in steel pipe production, through setting up the baffle, after liquid flows in the inside of water tank through the water-cooling pipe, can fall on the baffle earlier, the liquid on the baffle drops, can flow to the through-hole department of baffle minimum, at this in-process, liquid can increase the area of contact with air and solid baffle, thereby the cooling effect of liquid has been improved, in addition, liquid also can increase the evaporation rate of liquid when flowing on the baffle, thereby improve the cooling effect of liquid, set up the through-hole through the both sides at the water tank, can guarantee the circulation of air, thereby guarantee that liquid can reduce sufficient temperature, convenient next time enter into the water-cooling pipe and cool off the steel pipe.
(3) This quick cooling device is used in steel pipe production adds water to the inside of exhaust box body through setting up the water injection case, guarantees the exhaust moisture degree, has further guaranteed the effect of forced air cooling, simultaneously, through setting up the water injection valve, after the water injection to a certain extent, under the effect of floating block, can make the case close the valve body. This avoids the water level exceeding the input end of the exhaust pipe. In addition, through setting up the input that the drain pipe can the secondary assurance water level surpass the blast pipe, lead to rivers to pass through the blast pipe discharge.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of a base according to the present invention;
FIG. 3 is a cross-sectional view of a movable block of the present invention;
FIG. 4 is a cross-sectional view of a water cooled tube of the present invention;
FIG. 5 is a schematic structural diagram of an air cooling mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of the water tank of the present invention;
FIG. 7 is a cross-sectional view of the vent cartridge of the present invention;
fig. 8 is a cross-sectional view of the fill valve of the present invention.
In the figure: the device comprises a base 1, a movable block 2, a linear stepping motor 3, an air cooling mechanism 4, an air pump 401, an air nozzle 402, a water tank 5, a water cooling pipe 6, a water pump 7, a partition plate 8, a guide pipe 9, a rotating shaft 10, a pulley 11, a stepping motor 12, a gear lever 13, a sliding block 14, a threaded rod 15, a nut 16, a sliding rail 17, a through groove 18, a water injection tank 19, a water injection pipe 20, a water injection valve 21, a valve body 211, a valve core 212, a lifting rod 213, a floating block 214 and a water discharge pipe 22.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a steel pipe production is with quick cooling device, includes base 1, base 1's top surface slidable mounting has two movable blocks 2, and linear stepping motor 3 fixes two the top of movable block 2, linear stepping motor 3's output is located the bottom and is located simultaneously between two movable blocks 2, fixed mounting has forced air cooling mechanism 4 on linear stepping motor 3's the output.
Specifically, the method comprises the following steps: the top surface of base 1 is sunken form, and is provided with two parallel slide rails 17 at the depressed part of base 1 top surface, gyro wheel 11 extends to in the track of slide rail 17. The movable block 2 is m-shaped, and the pulley 11 is positioned in an opening at one side of the bottom of the movable block 2.
The air cooling mechanism 4 comprises an air pump 401, the output end of the air pump 401 is communicated with an exhaust box body 402, a plurality of exhaust nozzles 403 are arranged on the exhaust box body 402 in a penetrating mode, and the exhaust nozzles 403 are arranged in an inclined mode. One side fixed mounting of exhaust box body 402 has water injection tank 19, and the inside of exhaust box body 402 is provided with the water injection pipe 20 with water injection tank 19 intercommunication perpendicularly, the bottom fixed mounting of water injection pipe 20 has water injection valve 21, and runs through in the bottom of exhaust box body 402 and be provided with drain pipe 22, the top of drain pipe 22 be with the below of exhaust nozzle 403 input. The water injection valve 21 comprises a valve body 211, a valve core 212 is slidably mounted inside the valve body 211, the valve body 211 is formed by two large hollow cylinders and two small hollow cylinders from bottom to top in an integrated manner, the valve core 212 is in interference connection with the small cylinders, the bottom of the valve core 212 is fixed with a lifting rod 213, and the bottom of the lifting rod 213 extends to the lower side of the valve body 211 and is fixedly provided with a floating block 214.
The water cooling structure is characterized in that a water tank 5 is arranged inside the base 1, a continuous bent water-cooling pipe 6 is laid on the top surface of the base 1 and between the two movable blocks 2, the water-cooling pipe 6 is made of copper alloy materials, the bottom of the water-cooling pipe 6 is an arc-shaped surface, the top surface of the water-cooling pipe 6 is a horizontal surface, and the tops of the bent parts of the water-cooling pipe 6 are in contact with each other to form a continuous water-cooling surface. The inside of water tank 5 is provided with water pump 7, water pump 7 passes through pipe 9 and water-cooled tube 6's one end intercommunication, the other end of water-cooled tube 6 runs through the inside that base 1 extends to water tank 5, the inside of water tank 5 is provided with baffle 8 below that is located the 6 output ends of water-cooled tube, water pump 7 is located the below of baffle 8, baffle 8 turns right from a left side and is continuous decurrent inclined plane state to the through-hole has been seted up at the minimum department of baffle 8, baffle 8 is located the left part of through-hole and is the inclined plane form that rises in succession, the through-hole has all been seted up to the both sides of water tank 5 and the top that is located baffle 8 both. The length ratio of the partition plate 8 on the two sides of the through hole is 5:1, and the inclination angles of the two inclined planes are symmetrical. The through holes on the two sides of the water tank 5 are positioned at the positions 5-10CM above the two sides of the partition plate 8.
Be provided with rotatable rotation axis 10 between two movable blocks 2, rotation axis 10 is located the top of water-cooled tube 6, fixed mounting has two pulleys 11 on the rotation axis 10, one of them the outside fixed mounting of movable block 2 has step motor 12, step motor 12's output shaft is fixed with the one end of rotation axis 10, still be provided with pin 13 between two movable blocks 2.
Shelves pole 13 and rotation axis 10 parallel arrangement, the one end of shelves pole 13 extends to in the other side opening of movable block 2 bottoms and through bearing and slider 14 swing joint, and slider 14 and threaded rod 15 pass through bearing swing joint, and still inlay in the opening that movable block 2 set up slider 14 has nut 16, threaded rod 15 run through nut 16 and with nut 16 threaded connection. The threaded rod 15 is arranged in parallel with the slide rail 17, and the opposite surfaces of the two movable blocks 2 are provided with through grooves 18. Through adjusting the distance between shelves pole 13 and rotation axis 10, can but to the steel pipe of different diameters, guarantee the steel pipe and the rotation axis 10 and keep off the contact between the pole 13 beyond, still need to guarantee the bottom of steel pipe and the top surface full contact of water-cooled tube 6 to guarantee the cooling effect of steel pipe.
During operation, firstly, the steel pipe is conveyed between the rotating shaft 10 and the stop lever 13, then the stepping motor 12 is started to drive the rotating shaft 10 and the pulley 11 to move, so that the steel pipe rolls on the top surface of the base 1, in the process, the linear stepping motor 3 and the air cooling mechanism 4 are started simultaneously, the air cooling mechanism 4 can reciprocate on the top surface of the steel pipe under the action of the linear stepping motor 3, and the steel pipe is uniformly and fully cooled. In addition, this is simultaneously, water pump 7 can take out the inside that water in the water tank entered into water-cooled tube 6 through pipe 9, and the water that enters into in the water-cooled tube 6 can make water-cooled tube 6 surface be in microthermal state, accelerates the evaporation of water-cooled tube 6 internal water when the steel pipe contacts with the top surface of water-cooled tube 6, learns to absorb the heat on steel pipe surface simultaneously to reach the purpose of cooling to the steel pipe. And when the water absorbing heat is discharged from the water outlet of the water cooling tube 6, the water drops onto the partition plate 8 and flows on the partition plate 8, and in the flowing process of the liquid, the water is in full contact with the air and the partition plate 8 to cool the liquid, and the flowing liquid is easier to evaporate to absorb heat. Thereby ensuring that the liquid enters the inside of the water cooling pipe 6 next time and is still in a low-temperature state. The cooling efficiency of the steel pipe is ensured.
An operator can rotate the threaded rod 15 according to the different diameters of the steel pipes, the threaded rod 15 drives the sliding block 14 to move when rotating, and the distance between the rest rotating shafts 10 of the gear rods 13 can be adjusted when the sliding block 14 moves, so that the outer surfaces of the steel pipes can be in full contact with the rotating shafts 10, the gear rods 13 and the water cooling surfaces formed by connecting the top surfaces of the water cooling pipes 6 respectively. The steel pipe is continuously cooled by water, so that the water cooling efficiency of the steel pipe can be ensured to be higher.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a steel pipe production is with quick cooling device, includes base (1), its characterized in that: the top surface of the base (1) is slidably provided with two movable blocks (2), a linear stepping motor (3) is fixed at the tops of the two movable blocks (2), the output end of the linear stepping motor (3) is positioned at the bottom and is positioned between the two movable blocks (2), and an air cooling mechanism (4) is fixedly arranged at the output end of the linear stepping motor (3);
a water tank (5) is arranged in the base (1), a continuous bent water-cooling pipe (6) is laid on the top surface of the base (1) and between the two movable blocks (2), a water pump (7) is arranged in the water tank (5), the water pump (7) is communicated with one end of the water cooling pipe (6) through a guide pipe (9), the other end of the water-cooling pipe (6) penetrates through the base (1) and extends to the inside of the water tank (5), a partition plate (8) is arranged in the water tank (5) and below the output end of the water cooling pipe (6), the water pump (7) is positioned below the clapboard (8), the clapboard (8) is in a continuous downward inclined surface state from left to right, and a through hole is arranged at the lowest point of the partition board (8), the part of the partition board (8) positioned at the left side of the through hole is in a continuously ascending inclined plane shape, through holes are formed in the two sides of the water tank (5) and above the two ends of the partition plate (8);
be provided with rotatable rotation axis (10) between two movable block (2), rotation axis (10) are located the top of water-cooling pipe (6), fixed mounting has two pulleys (11) on rotation axis (10), one of them the outside fixed mounting of movable block (2) has step motor (12), the output shaft of step motor (12) is fixed with the one end of rotation axis (10), still be provided with pin (13) between two movable block (2).
2. The rapid cooling device for steel pipe production according to claim 1, wherein: the top surface of base (1) is sunken form, and is provided with two parallel slide rails (17) in the depressed part of base (1) top surface, gyro wheel (11) extend to in the track of slide rail (17).
3. The rapid cooling device for steel pipe production according to claim 1, wherein: the length ratio of the partition plates (8) on the two sides of the through hole is 5:1, and the inclination angles of the two inclined planes are symmetrical.
4. The rapid cooling device for steel pipe production according to claim 1, wherein: air cooling mechanism (4) include air pump (401), the output and the exhaust box body (402) intercommunication of air pump (401), it is provided with a plurality of nozzles of exhaustion (403) to run through on the exhaust box body (402), and nozzle of exhaustion (403) are the slope form and arrange.
5. The rapid cooling device for steel pipe production according to claim 2, wherein: one side fixed mounting of exhaust box body (402) has water injection tank (19), and the inside of exhaust box body (402) is provided with water injection pipe (20) with water injection tank (19) intercommunication perpendicularly, the bottom fixed mounting of water injection pipe (20) has water injection valve (21), and runs through in the bottom of exhaust box body (402) and be provided with drain pipe (22), the top of drain pipe (22) be with the below of exhaust nozzle (403) input.
6. The rapid cooling device for steel pipe production according to claim 2, wherein: the water injection valve (21) comprises a valve body (211), a valve core (212) is slidably mounted inside the valve body (211), the valve body (211) is formed by two large hollow cylinders and two small hollow cylinders from bottom to top in an integrated mode, the valve core (212) and the small cylinders are in interference connection, the bottom of the valve core (212) is fixed with a lifting rod (213), and the bottom of the lifting rod (213) extends to the lower portion of the valve body (211) and is fixedly provided with a floating block (214).
7. The rapid cooling device for steel pipe production according to claim 2, wherein: the movable block (2) is m-shaped, and the pulley (11) is positioned in an opening at one side of the bottom of the movable block (2).
8. The rapid cooling device for steel pipe production according to claim 7, wherein: shelves pole (13) and rotation axis (10) parallel arrangement, the one end of shelves pole (13) extends to in the other side opening of movable block (2) bottom and through bearing and slider (14) swing joint, and slider (14) and threaded rod (15) pass through bearing swing joint, and still inlay in the opening that movable block (2) set up slider (14) has nut (16), threaded rod (15) run through nut (16) and with nut (16) threaded connection.
9. The rapid cooling device for steel pipe production according to claim 8, wherein: threaded rod (15) and slide rail (17) parallel arrangement, and logical groove (18) have been seted up to the opposite face of two movable blocks (2).
10. The rapid cooling device for steel pipe production according to claim 1, wherein: the water-cooled tube (6) is made of a copper alloy material, the bottom of the water-cooled tube (6) is an arc-shaped surface, the top surface of the water-cooled tube (6) is a horizontal surface, and the tops of the bent parts of the water-cooled tube (6) are mutually contacted and connected to form a continuous water-cooled surface.
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| CN201911175088.XA CN111069319B (en) | 2019-11-26 | 2019-11-26 | Quick cooling device is used in steel pipe production |
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| CN201911175088.XA CN111069319B (en) | 2019-11-26 | 2019-11-26 | Quick cooling device is used in steel pipe production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774203A (en) * | 2021-08-09 | 2021-12-10 | 南通江勤美金属制品有限公司 | Non-hydraulic plate quenching device and method for continuous quenching of steel strip |
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| CN110340163A (en) * | 2019-07-16 | 2019-10-18 | 唐山钢铁集团有限责任公司 | A kind of steel rolling Workpiece cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774203A (en) * | 2021-08-09 | 2021-12-10 | 南通江勤美金属制品有限公司 | Non-hydraulic plate quenching device and method for continuous quenching of steel strip |
| CN113774203B (en) * | 2021-08-09 | 2023-01-06 | 南通江勤美金属制品有限公司 | Non-hydraulic plate quenching device and method for continuous quenching of steel strip |
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