CN213162473U - Hot rolling device for steel production - Google Patents
Hot rolling device for steel production Download PDFInfo
- Publication number
- CN213162473U CN213162473U CN202022011790.7U CN202022011790U CN213162473U CN 213162473 U CN213162473 U CN 213162473U CN 202022011790 U CN202022011790 U CN 202022011790U CN 213162473 U CN213162473 U CN 213162473U
- Authority
- CN
- China
- Prior art keywords
- hot rolling
- fixedly connected
- gas
- steel
- cooling
- 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 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000005098 hot rolling Methods 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 238000000746 purification Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
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
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model discloses a hot rolling device is used in steel production, including conveyer and hot rolling mill, support fixedly connected with hot rolling mill is passed through at the conveyer middle part, conveyer below fixedly connected with backup pad, backup pad top fixedly connected with spliced pole, spliced pole top fixedly connected with connecting plate, the hot rolling mill both sides are supporting feed inlet and the discharge gate of being provided with respectively, the connecting plate top is provided with the purification structure, wherein conveyer bottom fixedly connected with servo motor, the servo motor top is rotated and is connected with the belt pulley, conveyer bottom fixedly connected with support, the top is rotated and is connected with the chill roll. The utility model discloses stable in structure can effectively purify the harmful gas that hot rolling in-process produced, makes the gas after the discharge can not produce the injury to the staff to, carry out cooling treatment to the steel sheet after the hot rolling, can strengthen the mechanical properties of steel sheet.
Description
Technical Field
The utility model belongs to the technical field of steel processing, specifically be a hot rolling device is used in steel production.
Background
Compared with cold rolling, cold rolling is rolling performed below the crystallization temperature, hot rolling is rolling performed above the recrystallization temperature, in short, a billet is heated and then is subjected to a plurality of rolling processes, then edge cutting is performed, and the billet is corrected into a steel plate.
However, in the prior art, steel is directly output after being subjected to hot rolling, then roller pressurization and sizing are performed, at the moment, the temperature is very high, natural cooling influences the mechanical performance of the steel, most of cooling devices commonly used at present are air cooling, the energy consumption is large, the cooling effect is poor, harmful gas is easily generated in the process of performing hot rolling on the steel, the physical health of workers can be injured, and therefore the hot rolling device for producing the steel needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the hot rolling device for producing the steel is provided for solving the problems that harmful gas generated in the production process of the steel harms the health of workers, the steel is directly output after hot rolling, the temperature is very high, and the mechanical property of the steel is influenced by natural cooling.
The utility model adopts the technical scheme as follows: the utility model provides a hot rolling device is used in steel production, includes conveyer and hot rolling mill, the conveyer middle part is through support fixedly connected with hot rolling mill, its characterized in that: a support plate is fixedly connected below the conveyor, a connecting column is fixedly connected above the support plate, a connecting plate is fixedly connected above the connecting column, a feed inlet and a discharge outlet are respectively arranged on two sides of the hot rolling mill in a matched manner, a purification structure is arranged above the connecting plate, and a cooling structure is arranged on one side of the discharge outlet of the hot rolling mill;
the cooling structure includes: the cooling device comprises steel plates, a servo motor, cooling rollers, belt pulleys, rolling shafts, a water pipe and a support, wherein the servo motor is fixedly connected to the bottom of the conveyor, the belt pulleys are rotatably connected to the upper portion of the servo motor, the support is fixedly connected to the bottom of the conveyor, the cooling rollers are rotatably connected to the upper portion of the support, the steel plates are movably arranged between the cooling rollers, the rolling shafts are rotatably connected to one sides of the cooling rollers, and the water pipe is embedded into one sides of the cooling rollers through rotary connectors;
the purification structure includes: draught fan, collection cover, gas-supply pipe, gas collection case, heat exchanger and active carbon filter screen, wherein, connecting plate below fixedly connected with draught fan, the supporting collection cover that is provided with in draught fan below, the supporting gas-supply pipe that is connected with in draught fan top, connecting plate top fixed mounting has the gas collection case, the inside below fixed mounting of gas collection case has the heat exchanger, the inside top fixedly connected with active carbon filter screen of gas collection case.
The height of the cooling roller is consistent with that of a feed inlet and a discharge outlet which are matched with each other on the hot rolling mill, and two groups of cooling rollers are arranged above and below the steel plate.
The water delivery pipe is internally divided into a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with a water suction pump in the external water storage tank, and the water outlet pipe is connected with the external wastewater collection tank.
Wherein, the gas-supply pipe extends to the inside of the gas collecting box.
Wherein the pulley is connected to the outside of the roller.
The conveyer, the hot rolling mill, the servo motor, the induced draft fan and the heat exchanger are all electrically connected with an external power supply through leads.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up cooling structure, after steel process hot rolling, through servo motor's drive, rotate the chill roll, make the water in the chill roll cool down steel and handle to the mechanical properties of reinforcing steel improves cooling efficiency, has increaseed the production speed of steel, improves the mill's income.
2. The utility model discloses in, through setting up purification structure, produce harmful gas when steel is through the hot rolling, open the draught fan and inhale the gas-collecting box with harmful gas in, reduce gas temperature earlier through the heat exchanger, filtering through the active carbon filter screen, the harmful substance in the purified gas has played the guard action to staff's health.
Drawings
FIG. 1 is a schematic diagram of the side structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of the cooling structure of the present invention;
fig. 3 is a schematic diagram of the internal structure of the cooling roller of the present invention.
The labels in the figure are: 1. a conveyor; 101. a support plate; 102. connecting columns; 103. a connecting plate; 2. a hot rolling mill; 201. a feed inlet; 202. a discharge port; 3. a steel plate; 4. a servo motor; 401. a cooling roll; 402. a belt pulley; 403. a roller; 404. a water delivery pipe; 405. a support; 5. an induced draft fan; 501. a collection hood; 502. a gas delivery pipe; 6. a gas collection tank; 601. a heat exchanger; 602. an active carbon filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model discloses in:
referring to fig. 1-3, a hot rolling device for steel production comprises a conveyor 1 and a hot rolling mill 2, the hot rolling mill 2 is fixedly connected to the middle of the conveyor 1 through a support, a support plate 101 is fixedly connected to the lower portion of the conveyor 1, a connecting column 102 is fixedly connected to the upper portion of the support plate 101, a connecting plate 103 is fixedly connected to the upper portion of the connecting column 102, a feed port 201 and a discharge port 202 are respectively arranged on two sides of the hot rolling mill 2 in a matched manner, a purification structure is arranged above the connecting plate 103, and a cooling structure is arranged on one side;
the cooling structure includes: the steel plate cooling device comprises steel plates 3, servo motors 4, cooling rollers 401, belt pulleys 402, rolling shafts 403, water conveying pipes 404 and supports 405, wherein the servo motors 4 are fixedly connected to the bottom of a conveyor 1, the belt pulleys 402 are rotatably connected to the upper portions of the servo motors 4, the supports 405 are fixedly connected to the bottom of the conveyor 1, the cooling rollers 401 are rotatably connected to the upper portions of the supports 405, the steel plates 3 are movably arranged between the cooling rollers 401, the rolling shafts 403 are rotatably connected to one sides of the cooling rollers 401, and the water conveying pipes 404 are embedded into one sides of the cooling rollers 401 through rotary connectors;
the purification structure includes: draught fan 5, collection cover 501, gas-supply pipe 502, gas collection tank 6, heat exchanger 601 and active carbon filter screen 602, wherein, connecting plate 103 below fixedly connected with draught fan 5, the supporting collection cover 501 that is provided with in draught fan 5 below, the supporting gas-supply pipe 502 that is connected with in draught fan 5 top, connecting plate 103 top fixedly mounted has gas collection tank 6, the inside below fixed mounting of gas collection tank 6 has heat exchanger 601, the inside top fixedly connected with active carbon filter screen 602 of gas collection tank 6.
Further, the height of the cooling roller 401 is consistent with the height of the feed inlet 201 and the discharge outlet 202 which are matched with each other on the hot rolling mill 2, two groups of cooling rollers 401 are arranged above and below the steel plate 3, and after the steel plate 3 is output from the discharge outlet 202, the steel plate enters the cooling roller 401 to be cooled, so that the mechanical performance of the steel can be enhanced.
Further, raceway 404 is inside to be divided into inlet tube and outlet pipe, and the inlet tube is connected with the suction pump in the outside water storage tank, and the outlet pipe is connected with outside waste water collecting box, and after steel sheet 3 got into chill roll 401, the water in the suction pump with outside water storage tank carries out cooling treatment through the inlet tube suction to steel sheet 3 in chill roll 401, in the water that fills up in chill roll 401 flowed into waste water collecting box through the outlet pipe, can strengthen chill roll 401's cooling efficiency.
Further, the gas-supply pipe 502 extends to the inside of the gas collection box 6, harmful gas generated when the steel plate 3 is hot-rolled in the hot rolling mill 2 is sucked into the collection cover 501 through the draught fan 5 and then enters the gas collection box 6 through the gas-supply pipe 502, the gas temperature is reduced through the heat exchanger 601 first, the gas is filtered through the activated carbon filter screen, harmful substances in the gas are purified, and finally the purified gas is discharged through a gas outlet which is arranged above the gas collection box 6 in a matched mode.
Further, the belt pulley 402 is connected to the outside of the roller 403, and when the servo motor 4 is turned on, the servo motor 4 drives the belt pulley 402 to rotate outside the roller 403, so as to rotate the cooling roller 401, and cool the hot rolled steel plate 3, thereby enhancing the mechanical properties of the steel.
Further, conveyer 1, hot rolling mill 2, servo motor 4, draught fan 5, heat exchanger 601 all passes through wire and external power electric connection, wherein conveyer 1 can send into steel sheet 3 in hot rolling mill 2, hot rolling mill 2 can carry out the hot rolling to steel sheet 3 and handle, servo motor 4 can drive chill roll 401 and rotate, draught fan 5 can inhale the harmful gas that the hot rolling produced and purify in the gas collecting box 6, heat exchanger 601 can cool down the harmful gas of high temperature.
The working principle is as follows: when the hot rolling device for steel production provided by the utility model is used, firstly, the conveyor 1, the hot rolling mill 2, the servo motor 4, the draught fan 5 and the heat exchanger 601 are all electrically connected with an external power supply through leads, then the conveyor 1 feeds the steel plate 3 from the feed inlet 201 of the hot rolling mill 2, the hot rolling mill 2 carries out hot rolling treatment on the steel plate 3, the treated steel plate 3 is output from the discharge port 202 and enters between the cooling rollers 401, the servo motor 4 drives the belt pulley 402 outside the rolling shaft 403 to rotate, so that the cooling rollers 401 rotate, the water pump pumps the water in the external water storage tank into the cooling rollers 401 through the water inlet pipe to carry out cooling treatment on the steel plate 3, the water in the cooling rollers 401 flows into the waste water collecting tank through the water outlet pipe after being filled with the water, the cooling efficiency of the cooling rollers 401 is enhanced, meanwhile, harmful gas generated after the hot rolling of the steel plate 3 is sucked into the collecting cover 501 through the draught fan 5 and then enters, the gas temperature is firstly reduced through the heat exchanger 601, the gas is filtered through the activated carbon filter screen, harmful substances in the gas are purified, and finally the purified gas is discharged through the gas outlet which is arranged above the gas collection box 6 in a matched mode, so that the operation of the device is completed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a hot rolling device is used in steel production, includes conveyer (1) and hot rolling mill (2), support fixedly connected with hot rolling mill (2), its characterized in that are passed through in conveyer (1) middle part: a supporting plate (101) is fixedly connected below the conveyor (1), a connecting column (102) is fixedly connected above the supporting plate (101), a connecting plate (103) is fixedly connected above the connecting column (102), a feeding port (201) and a discharging port (202) are respectively arranged on two sides of the hot rolling mill (2) in a matched manner, a purifying structure is arranged above the connecting plate (103), and a cooling structure is arranged on one side of the discharging port (202) of the hot rolling mill (2);
the cooling structure includes: the cooling device comprises a steel plate (3), a servo motor (4), cooling rollers (401), a belt pulley (402), rolling shafts (403), a water conveying pipe (404) and a support (405), wherein the servo motor (4) is fixedly connected to the bottom of the conveyor (1), the belt pulley (402) is rotatably connected to the upper side of the servo motor (4), the support (405) is fixedly connected to the bottom of the conveyor (1), the cooling rollers (401) are rotatably connected to the upper side of the support (405), the steel plate (3) is movably arranged between the cooling rollers (401), the rolling shafts (403) are rotatably connected to one side of the cooling rollers (401), and the water conveying pipe (404) is embedded into one side of the cooling rollers (401) through a rotary joint;
the purification structure includes: draught fan (5), collection cover (501), gas-supply pipe (502), gas collection box (6), heat exchanger (601) and active carbon filter screen (602), wherein, connecting plate (103) below fixedly connected with draught fan (5), the supporting collection cover (501) that is provided with in draught fan (5) below, the supporting gas-supply pipe (502) that is connected with in draught fan (5) top, connecting plate (103) top fixed mounting has gas collection box (6), gas collection box (6) inside below fixed mounting has heat exchanger (601), gas collection box (6) inside top fixedly connected with active carbon filter screen (602).
2. A hot rolling apparatus for producing steel as claimed in claim 1, wherein: the height of the cooling roller (401) is consistent with the height of a feed inlet (201) and a discharge outlet (202) which are matched with each other and arranged on the hot rolling mill (2), and two groups of cooling rollers (401) are arranged above and below the steel plate (3).
3. A hot rolling apparatus for producing steel as claimed in claim 1, wherein: the water delivery pipe (404) is internally divided into a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with a water suction pump in the external water storage tank, and the water outlet pipe is connected with the external wastewater collection tank.
4. A hot rolling apparatus for producing steel as claimed in claim 1, wherein: the gas conveying pipe (502) extends to the inside of the gas collecting box (6).
5. A hot rolling apparatus for producing steel as claimed in claim 1, wherein: the pulley (402) is attached to the outside of the roller (403).
6. A hot rolling apparatus for producing steel as claimed in claim 1, wherein: the conveyor (1), the hot rolling mill (2), the servo motor (4), the draught fan (5) and the heat exchanger (601) are all electrically connected with an external power supply through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011790.7U CN213162473U (en) | 2020-09-15 | 2020-09-15 | Hot rolling device for steel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011790.7U CN213162473U (en) | 2020-09-15 | 2020-09-15 | Hot rolling device for steel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213162473U true CN213162473U (en) | 2021-05-11 |
Family
ID=75773741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011790.7U Expired - Fee Related CN213162473U (en) | 2020-09-15 | 2020-09-15 | Hot rolling device for steel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213162473U (en) |
-
2020
- 2020-09-15 CN CN202022011790.7U patent/CN213162473U/en not_active Expired - Fee Related
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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: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |