CN220717225U - Metallurgical automatic hot rolled steel pipe cooling device - Google Patents
Metallurgical automatic hot rolled steel pipe cooling device Download PDFInfo
- Publication number
- CN220717225U CN220717225U CN202321529941.5U CN202321529941U CN220717225U CN 220717225 U CN220717225 U CN 220717225U CN 202321529941 U CN202321529941 U CN 202321529941U CN 220717225 U CN220717225 U CN 220717225U
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- China
- Prior art keywords
- water
- hot rolled
- rolled steel
- pipe
- condensing box
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- 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
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model belongs to the technical field of metallurgical steel rolling, and discloses a metallurgical automatic hot rolled steel tube cooling device which comprises a frame, wherein the frame is connected with a water tank and a condensing box, the water tank is communicated with the bottom of the condensing box, the water tank is communicated with a water pipe, the water pipe is communicated with two rows of spraying pipes, the two rows of spraying pipes are connected with the frame, a plurality of water leakage ports are formed in the top of the condensing box, the frame is connected with a rotating roller, the rotating roller is respectively connected with two belt pulleys, the two belt pulleys are respectively connected with a first driving wheel, the two first driving wheels are respectively connected with three second driving wheels in sequence, the two rows of spraying pipes are respectively arranged above a conveying belt, the two conveying belts are simultaneously connected with a plurality of limiting columns, and the limiting columns are respectively and rotatably connected with a pipe placing groove; the utility model solves the problems that the surface of the hot rolled steel pipe is cooled by spraying water in the prior art, the interior of the steel pipe cannot be effectively cooled, and the integral cooling effect is not good enough, and is suitable for cooling the hot rolled steel pipe.
Description
Technical Field
The utility model relates to the technical field of metallurgical steel rolling, in particular to a metallurgical automatic hot rolled steel tube cooling device.
Background
After the metal pipe is manufactured, the surface structure of the steel pipe is required to be further subjected to heat treatment to improve the wear resistance and the roughness of the surface of the steel pipe, hot rolling or cold rolling treatment is usually used, the hot rolling can damage the casting structure of a steel ingot, refine the crystal grains of the steel, and eliminate the defects of microstructure, so that the steel structure is compact, and the mechanical property is improved. After the heat treatment of the hot rolled steel pipe, cooling is required for the purpose of homogenizing the grain refinement and carbide distribution, thereby improving the performance of the steel pipe. If the cooling speed of the steel can be increased during normalizing, the crystal grains of the steel can be thinned, so that the strength and toughness of the steel are improved, and the cracking tendency of the steel is reduced. When the existing hot rolled steel pipe cooling device is used, the cooling mode is single, the steel pipe cannot be cooled well, and the liquid sprayed for cooling is inconvenient to collect and recycle.
In order to solve the problems, china patent (patent publication No. CN 216857778U) discloses a metallurgical automatic hot rolled steel tube cooling device, which comprises a frame, wherein an installation block is fixedly connected to the outer wall of the top of the frame, a first rotating roller is rotatably connected between the outer walls of the installation blocks, a conveyor belt is arranged on the outer wall of the first rotating roller, a first driving wheel is fixedly connected to one side outer wall of the installation block, the outer wall of the first driving wheel is fixedly connected with one end of the first rotating roller, a cooling shell is fixedly connected to the outer wall of the top of the frame, and a first water tank is fixedly connected to the outer wall of the top of the cooling shell.
According to the scheme, the steel pipe is conveyed through the conveying belt, the spraying pipe is convenient to spray and cool the steel pipe, the stirring block is used for stirring the liquid in the second water tank, the liquid in the water frame cools the outer wall of the bottom of the steel pipe, and the cooling devices on the upper side and the lower side are matched for use, so that the cooling effect is better; however, the device sprays water to cool the surface of the hot rolled steel pipe, so that the interior of the steel pipe cannot be effectively cooled, and the overall cooling effect is not good enough; therefore, a metallurgical automatic hot rolled steel pipe cooling device which can soak and cool a hot rolled steel pipe for a long time, can effectively cool the inside and the outside of the steel pipe, has little labor participation and has high automation degree needs to be designed.
Disclosure of Invention
The utility model aims to provide a metallurgical automatic hot-rolled steel pipe cooling device, which solves the problems that the prior art can not effectively cool the interior of a steel pipe by spraying water to cool the surface of the hot-rolled steel pipe and the whole cooling effect is not good enough.
In order to achieve the above object, the present utility model provides the following technical solutions:
the basic technical scheme provided by the utility model is as follows: the metallurgical automatic hot rolled steel pipe cooling device comprises a frame, wherein the frame is connected with a water tank and a condensing box, the water tank is connected with the top of the condensing box to form an integrated inclined plane, the water tank is communicated with the bottom of the condensing box, the water tank is communicated with water pipes, the water pipes are communicated with two rows of spraying pipes, the two rows of spraying pipes are connected with the frame, the top of the condensing box is provided with a plurality of water leakage ports, and a collecting box is placed beside the low-position side of the condensing box; the machine frame is connected with a rotating roller, the rotating roller is respectively connected with two belt pulleys through belts, the two belt pulleys are both rotationally connected with the machine frame, the two belt pulleys are respectively connected with a first driving wheel through a rotating shaft, the two first driving wheels are respectively connected with three second driving wheels through a conveying belt in sequence, and the six second driving wheels are both connected with the machine frame; two conveyer belts are rectangle, two rows the shower is arranged in respectively the top of two horizontal limits of conveyer belt, two the conveyer belt is connected with many spacing posts simultaneously, many spacing posts all rotate and are connected with and put the piping chute.
The principle of the basic technical scheme is as follows: the rotating roller drives the belt pulley to rotate through the belt, so that a first driving wheel connected with the belt pulley is driven to rotate, and the first driving wheel drives three second driving wheels to rotate through the conveying belt. The pipe placing groove in which the hot rolled steel pipe is placed is rotationally connected to the conveying belt through the limiting column, water flowing out of the spraying pipe arranged above the conveying belt can be connected while moving, so that the steel pipe is soaked and cooled, water in the pipe placing groove is accumulated to a certain amount, the pipe placing groove is poured to one side due to the change of the gravity center, the steel pipe and the heated water are poured out simultaneously, the water flows into a plurality of water leaking ports of the top surface of the condensing box through inclined surfaces formed by the water tank and the top surface of the condensing box, the heated water is collected to the condensing box for cooling, the cooled water flows into the water tank again for spraying, and the steel pipe rolls to the low-position side through the inclined surfaces formed by the water tank and the top surface of the condensing box and then falls into the collecting box.
The basic technical scheme has the beneficial effects that: the water flows to a plurality of water leakage ports on the top surface of the condensing box through the inclined surface formed by the water tank and the top surface of the condensing box, so that the warmed water is collected into the condensing box to be cooled, and the cooled water flows into the water tank again to be sprayed, so that the water can be recycled. The steel pipe rolls to the low side through the inclined plane that water tank and condensing box top surface formed, then falls into the collecting box, has realized the automatic collection of steel pipe after the cooling, empty pipe chute after empting can put into new hot rolled steel pipe and carry out new round water cooling, has reduced artificial participation, reduces the heat burn in the hot rolled steel pipe cooling process simultaneously, and degree of automation is high.
Preferably, the water tank and the condensing tank are simultaneously connected with a water baffle.
Through the arrangement, water in the pipe placing groove is prevented from being splashed out of the device after being poured out.
Preferably, the lower side of the top surface of the condensing box is connected with a chute.
Through the arrangement, when the steel pipe is downwards Fang Gunla from the condensing box, the steel pipe falls into the collecting box after being buffered by the chute, so that abrasion in the steel pipe collecting process is reduced.
Preferably, a plurality of water leakage holes are formed in the bottom of the pipe placing groove.
Through the arrangement, water firstly flows into the water cooling hot rolled steel pipe of the pipe placing groove and then flows down from the water leakage hole, so that the time for pouring the pipe placing groove is prolonged after the water in the pipe placing groove is accumulated, the cooling soaking time of the hot rolled steel pipe is prolonged, and the cooling effect is better.
Preferably, the tube placing groove is a hollow triangular prism with an upward opening.
Through the arrangement, before the water in the pipe placing groove is accumulated to enable the pipe placing groove to topple over, the hollow triangular prism pipe placing groove keeps the opening upwards, so that the pipe placing groove can continuously receive water. When water in the pipe placing groove is accumulated to the extent that the pipe placing groove is inclined, the gravity center of the hollow triangular prism pipe placing groove is deviated to incline, so that cooling water and the hot rolled steel pipe are poured out.
Preferably, a plurality of leak holes are formed in the bottom of the collecting box.
Through the arrangement, the steel pipes in the collection tank after cooling carry part of cooling water, and the cooling water flows out of the tank from the drain holes after flowing to the bottom of the collection tank, so that the steel pipes are prevented from rusting due to the fact that the cooling water is accumulated at the bottom of the tank to cause the humidity in the tank.
Drawings
FIG. 1 is a schematic structural view of a metallurgical automated hot rolled steel pipe cooling apparatus according to the present utility model;
FIG. 2 is a schematic view of a frame structure;
fig. 3 is a schematic structural view of the tube placing groove.
The names of the corresponding marks in the drawings are:
the water tank 11, the water pipe 12, the spray pipe 13, the condensation box 21, the water leakage port 22, the chute 23, the rack 31, the rotating roller 41, the belt 42, the belt pulley 43, the first driving wheel 44, the conveying belt 45, the second driving wheel 46, the pipe placing groove 51, the limit post 52, the collection box 61 and the water baffle 71.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and embodiments:
as shown in fig. 1 to 3, a metallurgical automation hot rolled steel tube cooling device comprises a frame 31, wherein the frame 31 is connected with a water tank 11 and a condensing box 21, the water tank 11 and the top surface of the condensing box 21 are connected into an integrated inclined plane, the water tank 11 is communicated with the bottom of the condensing box 21, and a water baffle 71 is simultaneously connected with the water tank 11 and the condensing box 21. The water tank 11 is communicated with a water pipe 12, the water pipe 12 is communicated with two rows of spray pipes 13, the two rows of spray pipes 13 are connected with the rack 31, a plurality of water leakage ports 22 are formed in the top surface of the condensing box 21, the chute 23 is connected to the low side of the top surface of the condensing box 21, the collecting box 61 is placed below the chute 23, and a plurality of leakage holes are formed in the bottom of the collecting box 61. The frame 31 is connected with a rotating roller 41, the rotating roller 41 is respectively connected with two belt pulleys 43 through a belt 42, the two belt pulleys 43 are both rotationally connected with the frame 31, the two belt pulleys 43 are respectively connected with a first driving wheel 44 through a rotating shaft, the two first driving wheels 44 are respectively connected with three second driving wheels 46 through a conveying belt 45 in sequence, and the six second driving wheels 46 are both connected with the frame 31. The two conveying belts 45 are rectangular, the two rows of spray pipes 13 are respectively arranged above two transverse edges of the conveying belts 45, the two conveying belts 45 are simultaneously connected with a plurality of limiting columns 52, the limiting columns 52 are rotationally connected with pipe placing grooves 51, the pipe placing grooves 51 are hollow triangular prisms with upward openings, and a plurality of water leakage holes are formed in the bottoms of the pipe placing grooves 51.
The specific implementation process is as follows:
when in use, the rotating roller 41 rotates, the rotating roller 41 drives the two belt pulleys 43 to rotate through the belt 42 respectively, so as to drive the first driving wheels 44 connected with the belt pulleys 43 to rotate, and the two first driving wheels 44 drive the three second driving wheels 46 to rotate through the conveying belt 45 respectively, so that the pipe placing groove 51 moves. The hot rolled steel pipe is put into the pipe placing groove 51, the water pipe 12 is pumped out from the water tank 11, and flows out from the spray pipe 13, and in the moving process of the pipe placing groove 51, the water in the spray pipe 13 flows into the pipe placing groove 51 when passing through the spray pipe 13 arranged above the conveyor belt 45 until the water in the pipe placing groove 51 is accumulated to the degree that the pipe placing groove is toppled, and after the gravity center of the pipe placing groove 51 is shifted, the water and the immersed and cooled steel pipe are poured out simultaneously after the pipe placing groove 51 is skewed. The water flows to the plurality of water leakage ports 22 on the top surface of the condensing box 21 through the inclined surface formed by the water tank 11 and the top surface of the condensing box 21, so that the warmed water is collected into the condensing box 21 to be cooled, and the cooled water flows into the water tank 11 again to be sprayed, so that the water can be recycled. The steel pipe rolls to the low side through the inclined plane that water tank 11 and condensing box 21 top surface formed, then falls into collecting box 61, has realized the automatic collection of steel pipe after the cooling, empty pipe groove 51 of putting after empting can put into new hot rolled steel pipe and carry out new round water cooling, has reduced artificial participation, and degree of automation is high.
The foregoing is merely exemplary embodiments of the present utility model, and detailed technical solutions or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. A metallurgical automation hot rolled steel pipe cooling device which is characterized in that: the device comprises a frame, wherein the frame is connected with a water tank and a condensing box, the water tank is connected with the top surface of the condensing box to form an integrated inclined plane, the water tank is communicated with the bottom of the condensing box, the water tank is communicated with a water pipe, the water pipe is communicated with two rows of spraying pipes, the two rows of spraying pipes are connected with the frame, the top surface of the condensing box is provided with a plurality of water leakage ports, and a collecting box is placed beside the low-position side of the condensing box; the machine frame is connected with a rotating roller, the rotating roller is respectively connected with two belt pulleys through belts, the two belt pulleys are both rotationally connected with the machine frame, the two belt pulleys are respectively connected with a first driving wheel through a rotating shaft, the two first driving wheels are respectively connected with three second driving wheels through a conveying belt in sequence, and the six second driving wheels are both connected with the machine frame; two conveyer belts are rectangle, two rows the shower is arranged in respectively the top of two horizontal limits of conveyer belt, two the conveyer belt is connected with many spacing posts simultaneously, many spacing posts all rotate and are connected with and put the piping chute.
2. A metallurgical automation hot rolled steel tube cooling apparatus as claimed in claim 1 wherein: the water tank and the condensing box are simultaneously connected with a water baffle.
3. A metallurgical automation hot rolled steel tube cooling apparatus as claimed in claim 1 wherein: and the lower side of the top surface of the condensing box is connected with a chute.
4. A metallurgical automation hot rolled steel tube cooling apparatus as claimed in claim 1 wherein: the bottom of the pipe placing groove is provided with a plurality of water leakage holes.
5. A metallurgical automation hot rolled steel tube cooling apparatus as claimed in claim 1 wherein: the pipe placing groove is a hollow triangular prism with an upward opening.
6. A metallurgical automation hot rolled steel tube cooling apparatus as claimed in claim 1 wherein: the bottom of the collecting box is provided with a plurality of leakage holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529941.5U CN220717225U (en) | 2023-06-15 | 2023-06-15 | Metallurgical automatic hot rolled steel pipe cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529941.5U CN220717225U (en) | 2023-06-15 | 2023-06-15 | Metallurgical automatic hot rolled steel pipe cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717225U true CN220717225U (en) | 2024-04-05 |
Family
ID=90497617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529941.5U Active CN220717225U (en) | 2023-06-15 | 2023-06-15 | Metallurgical automatic hot rolled steel pipe cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717225U (en) |
-
2023
- 2023-06-15 CN CN202321529941.5U patent/CN220717225U/en active Active
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