CN217570209U - Cooling device for hot-rolled steel plate - Google Patents
Cooling device for hot-rolled steel plate Download PDFInfo
- Publication number
- CN217570209U CN217570209U CN202220911139.1U CN202220911139U CN217570209U CN 217570209 U CN217570209 U CN 217570209U CN 202220911139 U CN202220911139 U CN 202220911139U CN 217570209 U CN217570209 U CN 217570209U
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- CN
- China
- Prior art keywords
- casing
- spray tube
- wall
- rolled steel
- drench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 claims abstract description 10
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 230000008676 import Effects 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
Images
Classifications
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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
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- Metal Rolling (AREA)
Abstract
The utility model discloses a cooling device of hot-rolled steel plate, which comprises a housin, the relative outer wall symmetry in both sides of casing runs through and is provided with import and export, the inner wall of casing evenly rotates and is connected with a plurality of drive rollers, the inside of casing is located drenches the spray tube on the equal fixedly connected with in one side of every drive roller and drenches the spray tube down, drench the top of spray tube down and drench the bottom of spray tube on and all install a plurality of shower nozzle, on drench the spray tube and drench the end of intaking of spray tube down and all install the solenoid valve, a plurality of exhaust columns of top fixedly connected with of casing, the air inlet and the casing intercommunication of exhaust column, the inner wall fixed mounting of exhaust column has the glass fiber filter screen, install the air exhauster on the exhaust column, the air exhauster is located the top of glass fiber filter screen, the outer wall bottom of casing runs through and is provided with the drain pipe. The utility model discloses both can cool off by cooling, can eliminate the vapor influence again, reduce the waste of water.
Description
Technical Field
The utility model relates to a cooling device specifically is a cooling device of hot rolled steel plate.
Background
The continuous casting slab or the initial rolling slab is used as a raw material, the raw material is heated by a stepping heating furnace, the raw material enters a roughing mill after being descaled by high pressure water, the rough rolling material is subjected to head cutting and tail cutting and then enters a finishing mill, computer controlled rolling is carried out, the finished rolling material is cooled and coiled by a coiling machine to form a straight hair coil, the straight hair coil is subjected to finishing line treatment such as head cutting, tail cutting, edge cutting, multi-pass straightening and leveling, and then the straight hair coil is cut into a plate or rewound, and the hot rolled steel plate is obtained.
Hot-rolled steel plate still possesses higher temperature after light-duty, need cool off it, eight the current cooling device of steel carry out rapid cooling to hot-rolled steel plate through the mode of trickle greatly, though simple effective, but in the cooling process, can produce a large amount of steam when cooling water and hot-rolled steel plate contact, current cooling arrangement is mostly not handled these steam, lead to steam to permeate in the workshop, not only can influence operating personnel's sight, can get into in other processing equipment simultaneously, influence the life of equipment.
Disclosure of Invention
An object of the utility model is to provide a cooling device of hot rolled steel plate, both can the cooling of cooling down, can eliminate the vapor influence again, reduce the waste of water.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a cooling device of hot rolled steel plate, includes the casing, the relative outer wall symmetry in both sides of casing runs through and is provided with import and export, the inner wall of casing evenly rotates and is connected with a plurality of drive rollers, the inside of casing is located on the equal fixedly connected with in one side of every drive roller drenches the spray tube and drenches the spray tube down, drench the top of spray tube down and drench the bottom of spray tube on and all install a plurality of shower nozzle, on drench the spray tube and drench the end of intaking of spray tube down and all install the solenoid valve, a plurality of exhaust columns of top fixedly connected with of casing, the air inlet and the casing intercommunication of exhaust column, the inner wall fixed mounting of exhaust column has the glass fiber filter screen, install the air exhauster on the exhaust column, the air exhauster is located the top of glass fiber filter screen, the outer wall bottom of casing runs through and is provided with the drain pipe.
As a further aspect of the present invention: the inner wall of the exhaust pipe is uniformly provided with a plurality of cold water pipes in a penetrating mode.
As a further aspect of the present invention: the inner wall of casing is located the equal fixedly connected with crossbeam in one side of every drive roller, the top elastic connection of crossbeam has the support, the inboard of support is rotated through ceramic bearing and is connected with ceramic roller, the waterproof travel switch of top fixedly connected with of crossbeam, the support is located waterproof travel switch directly over, waterproof travel switch drenches the spray tube on, drenches the spray tube one-to-one down.
As a further aspect of the present invention: the top of crossbeam fixedly connected with a plurality of guide arms, fixedly connected with stopper behind the bottom that the support was run through to the top of guide arm, the outer wall cover of guide arm is equipped with the spring, the bottom of spring offsets with the top of crossbeam, the top of spring offsets with the bottom of support, spring and support sliding connection.
As the utility model discloses further scheme again: the auxiliary roller is all installed with the department that corresponds of import and export to the both sides outer wall of casing, the top of auxiliary roller and the top parallel and level of drive roller, the spring is when natural state, and the top of ceramic roller is higher than the top of auxiliary roller and drive roller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through at a plurality of exhaust columns of casing top installation, carrying out the refrigerated in-process to hot-rolled steel plate, the steam that the cooling water evaporation formed can be followed the high temperature air in the casing and by the air exhauster suction draught tube to finally arrange into external vapour and liquid separator, can effectually avoid steam to fill in the workshop.
2. The utility model discloses in, through the setting of cold water pipe, when the hot air that contains a large amount of vapor by the suction exhaust column and contact with the cold water pipe, can heat cold water pipe and inside flowing water to the realization is to thermal recycle, and vapor can condense and drip on cold water pipe surface simultaneously, thereby is convenient for carry out recycle to the cooling water.
3. The utility model discloses in, get into the casing by the import when hot rolled steel plate, and with the contact of ceramic roller, make the support downstream and trigger behind the waterproof travel switch, the PLC controller can start drench the spray tube on corresponding with this waterproof travel switch and drench the solenoid valve on the spray tube down, in order to utilize the shower nozzle to carry out the water spray cooling to it by the upper and lower both sides of hot rolled steel plate, other solenoid valves that drench on the spray tube then still keep the off-state, break away from ceramic roller when hot rolled steel plate, make after waterproof travel switch resets, the solenoid valve that the PLC controller can control to correspond is closed after predetermined a period, thereby when hot rolled steel plate cooling has been satisfied, can use the cooling water as required, the waste of water resource has been avoided.
Drawings
FIG. 1 is a schematic view showing a structure of a cooling apparatus for a hot rolled steel sheet.
Fig. 2 is an enlarged view of a point a in fig. 1.
FIG. 3 is a schematic view showing a structure of a stand in a cooling apparatus for a hot rolled steel sheet.
The device comprises a shell 1, an inlet 2, an outlet 3, an auxiliary roller 4, a drain pipe 5, a driving roller 6, an upper spraying pipe 7, a lower spraying pipe 8, a spray head 9, a cross beam 10, a guide rod 11, a spring 12, a limiting block 13, a support 14, a ceramic roller 15, a waterproof travel switch 16, an exhaust pipe 17, a cold water pipe 18, a glass fiber filter screen 19 and an exhaust fan 20.
Detailed Description
Please refer to fig. 1-3, in the embodiment of the present invention, a cooling device for hot rolled steel plate, includes a housing 1, the two opposite outer walls of the housing 1 are symmetrically provided with an inlet 2 and an outlet 3, the inner wall of the housing 1 is uniformly rotated and connected with a plurality of driving rollers 6, one side of the housing 1, which is located on each driving roller 6, is fixedly connected with an upper shower nozzle 7 and a lower shower nozzle 8, the top of the lower shower nozzle 8 and the bottom of the upper shower nozzle 7 are both provided with a plurality of nozzles 9, the water inlet ends of the upper shower nozzle 7 and the lower shower nozzle 8 are both provided with an electromagnetic valve, the top of the housing 1 is fixedly connected with a plurality of exhaust pipes 17, the air inlet of the exhaust pipe 17 is communicated with the housing 1, the inner wall of the exhaust pipe 17 is fixedly provided with a glass fiber filter screen 19, the exhaust fan 20 is installed on the exhaust pipe 17, the exhaust fan 20 is located above the glass fiber filter screen 19, the air outlet of the wind-solar energy wind energy generator 17 is externally connected with a gas-liquid separator, and a drain pipe 5 is arranged at the bottom of the outer wall of the housing 1.
The inner wall of the exhaust pipe 17 is uniformly provided with a plurality of cold water pipes 18 in a penetrating way, and the cold water pipes 18 are communicated with a steam boiler of a hot rolling plant.
Through the setting of cold water pipe 18, when the hot air that contains a large amount of vapor was drawn into exhaust column 17 and was contacted with cold water pipe 18, can heat cold water pipe 18 and inside flowing water to the realization is to thermal recycle, and vapor can condense and drip on cold water pipe 18 surface simultaneously, thereby is convenient for carry out recycle to the cooling water.
The inner wall of casing 1 is located the equal fixedly connected with crossbeam 10 in one side of every drive roller 6, the top elastic connection of crossbeam 10 has support 14, the inboard of support 14 is rotated through ceramic bearing and is connected with ceramic roller 15, the waterproof travel switch 16 of top fixedly connected with of crossbeam 10, support 14 is located waterproof travel switch 16 directly over, waterproof travel switch 16, on drench spray tube 7, drench spray tube 8 one-to-one down, the PLC controller is still installed in the outside of casing 1, on drench spray tube 7, drench the solenoid valve on the spray tube 8 down and waterproof travel switch 16 all is connected with the PLC controller electricity.
The top of the beam 10 is fixedly connected with a plurality of guide rods 11, the top ends of the guide rods 11 penetrate through the bottom of the support 14 and then are fixedly connected with a limiting block 13, springs 12 are sleeved on the outer walls of the guide rods 11, the bottom ends of the springs 12 abut against the top of the beam 10, the top ends of the springs 12 abut against the bottom of the support 14, and the springs 12 are connected with the support 14 in a sliding mode.
Through adopting the above-mentioned setting, get into casing 1 by import 2 when hot-rolled steel plate, and with ceramic roller 15 contact, make support 14 remove downwards and trigger waterproof travel switch 16 after, the PLC controller can start drench the solenoid valve on spray tube 7 and the lower spray tube 8 on with this waterproof travel switch 16 is corresponding on, in order to utilize shower nozzle 9 to carry out the water spray cooling to it by the upper and lower both sides of hot-rolled steel plate, other solenoid valves that drench on the spray tube then still keep the off-state, break away from ceramic roller 15 when hot-rolled steel plate, make waterproof travel switch 16 after reseing, the PLC controller can control the solenoid valve that corresponds and close after predetermined a period, thereby when having satisfied hot-rolled steel plate cooling, can use the cooling water as required, the waste of water resource has been avoided.
The both sides outer wall of casing 1 all installs auxiliary roller 4 with the department that corresponds of import 2 and export 3, the top of auxiliary roller 4 and the top parallel and level of drive roller 6, spring 12 is when natural state, and the top of ceramic roller 15 is higher than the top of auxiliary roller 4 and drive roller 6.
The utility model discloses a theory of operation is: through at a plurality of exhaust ducts 17 of casing 1 top installation, carrying out the refrigerated in-process to hot-rolled steel sheet, in steam that the cooling water evaporation formed can be followed the high temperature air in the casing 1 and is drawn the exhaust duct 17 by exhaust fan 20 to finally discharge into external vapour and liquid separator, can effectually avoid steam to fill in the workshop.
The utility model discloses in, through the setting of cold water pipe 18, when the hot air that contains a large amount of vapor by suction exhaust column 17 and with the contact of cold water pipe 18, can heat cold water pipe 18 and inside flowing water to the realization is to thermal recycle, and vapor can condense and drip on cold water pipe 18 surface simultaneously, thereby is convenient for carry out recycle to the cooling water.
The utility model discloses in, get into casing 1 by import 2 when hot rolled steel plate, and with the contact of ceramic roller 15, make support 14 downstream and trigger behind waterproof travel switch 16, the PLC controller can start drenches spray tube 7 on corresponding with this waterproof travel switch 16 and drenches the solenoid valve on spray tube 8 down, in order to utilize shower nozzle 9 to spray water cooling to it by hot rolled steel plate's upper and lower both sides, other solenoid valves that drench on the spray tube then still keep closed state, break away from ceramic roller 15 when hot rolled steel plate, make behind waterproof travel switch 16 resets, the solenoid valve that the PLC controller can control to correspond is closed after predetermined a period, thereby when having satisfied hot rolled steel plate cooling, can use the cooling water as required, the waste of water resource has been avoided.
Claims (5)
1. A cooling device for a hot-rolled steel plate comprises a shell, and is characterized in that: the relative outer wall symmetry in both sides of casing runs through and is provided with import and export, the inner wall of casing evenly rotates and is connected with a plurality of drive rollers, the inside of casing is located on the equal fixedly connected with in one side of every drive roller drenches the spray tube and drenches the spray tube down, drench the top of spray tube down and drench the bottom of spray tube on and all install a plurality of shower nozzle, on drench the spray tube and drench the end of intaking of spray tube down and all install the solenoid valve, a plurality of exhaust columns of top fixedly connected with of casing, the air inlet and the casing intercommunication of exhaust column, the inner wall fixed mounting of exhaust column has the glass fiber filter screen, install the air exhauster on the exhaust column, the air exhauster is located the top of glass fiber filter screen, the outer wall bottom of casing is run through and is provided with the drain pipe.
2. The cooling device for a hot-rolled steel sheet according to claim 1, wherein: and a plurality of cold water pipes uniformly penetrate through the inner wall of the exhaust pipe.
3. The cooling device for a hot-rolled steel sheet according to claim 1, wherein: the inner wall of casing is located the equal fixedly connected with crossbeam in one side of every drive roller, the top elastic connection of crossbeam has the support, the inboard of support is rotated through ceramic bearing and is connected with ceramic roller, the waterproof travel switch of top fixedly connected with of crossbeam, the support is located waterproof travel switch directly over, waterproof travel switch drenches the spray tube on, drenches the spray tube one-to-one down.
4. The cooling device for a hot-rolled steel sheet according to claim 3, wherein: the top of crossbeam fixedly connected with a plurality of guide arms, fixedly connected with stopper behind the bottom that the support was run through to the top of guide arm, the outer wall cover of guide arm is equipped with the spring, the bottom of spring offsets with the top of crossbeam, the top of spring offsets with the bottom of support, spring and support sliding connection.
5. The cooling apparatus for a hot-rolled steel sheet according to claim 4, wherein: the both sides outer wall of casing all installs the auxiliary roller with the department that corresponds of import and export, the top of auxiliary roller and the top parallel and level of drive roller, the spring is when natural state, and the top of ceramic roller is higher than the top of auxiliary roller and drive roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911139.1U CN217570209U (en) | 2022-04-20 | 2022-04-20 | Cooling device for hot-rolled steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911139.1U CN217570209U (en) | 2022-04-20 | 2022-04-20 | Cooling device for hot-rolled steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217570209U true CN217570209U (en) | 2022-10-14 |
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ID=83542554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911139.1U Expired - Fee Related CN217570209U (en) | 2022-04-20 | 2022-04-20 | Cooling device for hot-rolled steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217570209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634930A (en) * | 2022-11-07 | 2023-01-24 | 黄冈师范学院 | Hot-rolled steel plate production system with monitoring function |
-
2022
- 2022-04-20 CN CN202220911139.1U patent/CN217570209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634930A (en) * | 2022-11-07 | 2023-01-24 | 黄冈师范学院 | Hot-rolled steel plate production system with monitoring function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |