CN117066289A - High-efficient cooling arrangement of hot rolled strip steel - Google Patents
High-efficient cooling arrangement of hot rolled strip steel Download PDFInfo
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- CN117066289A CN117066289A CN202311126671.8A CN202311126671A CN117066289A CN 117066289 A CN117066289 A CN 117066289A CN 202311126671 A CN202311126671 A CN 202311126671A CN 117066289 A CN117066289 A CN 117066289A
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- 238000001816 cooling Methods 0.000 title claims abstract description 175
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 144
- 239000010959 steel Substances 0.000 title claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 238000005507 spraying Methods 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims description 79
- 239000007921 spray Substances 0.000 claims description 59
- 238000010521 absorption reaction Methods 0.000 claims description 43
- 238000010438 heat treatment Methods 0.000 claims description 38
- 238000009423 ventilation Methods 0.000 claims description 37
- 238000005096 rolling process Methods 0.000 claims description 30
- 238000010409 ironing Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses high-efficiency cooling equipment for hot rolled strip steel, wherein an upper water spraying tank is arranged at the top of a frame, a lower water spraying tank is arranged at the position corresponding to the bottom of the frame and the upper water spraying tank.
Description
Technical Field
The invention relates to the technical field of strip steel cooling, in particular to efficient cooling equipment for hot rolled strip steel.
Background
The hot rolled strip steel refers to strips and plates produced in a hot rolling mode, the strip steel with the general thickness of 1.2-8 mm and the width of 600mm is called narrow strip steel, the strip steel with the width of more than 600mm is wide strip steel, the hot rolled strip steel can be used as a hot rolled steel plate directly or can be supplied to cold rolled strip steel as a blank, and the hot rolled strip steel can be widely used in industrial departments such as automobiles, motors, chemical industry, shipbuilding and the like, and also can be used as a blank for producing cold rolled, welded pipes and cold-formed steel, and the strip steel hot continuous rolling mill is a main device for producing the hot rolled strip steel, and has the advantages of high production efficiency, high yield, good quality and the like;
however, the water flow continuously sprays to cool the strip steel at present, the water spray cooling is not easy to control, the water flow is too much or the spraying time is long, the temperature of the strip steel can be reduced to exceed a required temperature range, the water spray is used in the whole cooling process, the whole cooling efficiency of the strip steel is too fast, the cooling time is short, the structural strength and the self characteristics of the strip steel are easily affected, and the strip steel cannot be normally used, so the invention provides the high-efficiency cooling equipment for the hot rolled strip steel, and the requirements of people are met.
Disclosure of Invention
The invention provides high-efficiency cooling equipment for hot rolled strip steel, which can effectively solve the problems that the strip steel is cooled by continuous water flow spraying, the water spraying and cooling are not easy to control, the strip steel temperature is reduced to exceed a required temperature range due to excessive water flow or long spraying time, the water spraying is used in the whole cooling process, the whole cooling efficiency of the strip steel is too high, the cooling time is short, the structural strength and the self characteristics of the strip steel are easily influenced, and the strip steel cannot be normally used.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-efficiency cooling equipment for the hot rolled strip steel comprises a frame, wherein a water collecting tank is arranged in the middle of the frame, guide rollers are rotatably arranged at the top of the frame at equal intervals, a multi-level high-efficiency cooling mechanism is arranged at the top of the frame, the strip steel is processed in a plurality of modes such as water spray cooling of an upper cooling spray head and a lower cooling spray head, exhaust air flow cooling of an upper air cooling box and a lower air cooling box, heat absorption cooling of an upper metal heat absorption box and a lower metal heat absorption box and the like, and the cooling control is more accurate;
one end of the top of the frame is provided with an energy-saving control mechanism, the energy-saving control mechanism is movably attached to one side of the strip steel by utilizing a movable vertical plate, and a trapezoidal driving block can push a rotating plate to deflect according to the determined width of the strip steel, so that the starting quantity of an upper electromagnetic valve and a lower electromagnetic valve is adjusted;
a drying and finishing mechanism is arranged on one side of the frame, the surfaces of the strip steel are wiped by utilizing the continuous rotation of a high wiping belt and a low wiping belt, the high wiping belt and the low wiping belt are subjected to rolling shaft rotation rolling water squeezing treatment, and high-temperature air flow discharged from a heating box is used for drying the strip steel;
the multi-level efficient cooling mechanism comprises an upper water spraying tank, a lower water spraying tank, a liquid split flow row, an upper cooling spray head, a lower cooling spray head, a communicating pipe, an upper electromagnetic valve, a lower electromagnetic valve, a liquid split flow tank, a water inlet pipe, an upper air cooling tank, a lower air cooling tank, a blow hole, a vent pipe, an axial flow fan, a heat exchanger, an upper water suction pump, a lower water suction pump, a water suction pipe, an upper metal heat absorption tank, a lower metal heat absorption tank, a circulating water pipe and a connecting water pipe;
an upper water spraying tank is arranged at the top of the frame, a lower water spraying tank is arranged at the position, corresponding to the upper water spraying tank, of the bottom of the frame, liquid diversion rows are arranged in the upper water spraying tank and the lower water spraying tank at equal intervals, an upper cooling spray head is arranged at equal intervals at the bottom ends of the liquid diversion rows in the upper water spraying tank, a lower cooling spray head is arranged at equal intervals at the top ends of the liquid diversion rows in the lower water spraying tank, communicating pipes are arranged at equal intervals at the top of the upper water spraying tank and the bottom of the lower water spraying tank, an upper electromagnetic valve is arranged at the end part of the communicating pipe at the top of the upper water spraying tank, a lower electromagnetic valve is arranged at the end part of the communicating pipe at the bottom of the lower water spraying tank, liquid diversion tanks are connected between the ends of the upper electromagnetic valve and the lower electromagnetic valve through pipelines, and one ends of the two liquid diversion tanks are fixedly connected with a water inlet pipe;
the top of frame is located water spray case one side position department and installs last forced air cooling case, the middle part of frame corresponds position department with last forced air cooling case and installs down the forced air cooling case, the gas pocket has been seted up to the terminal surface equality that goes up forced air cooling case and lower forced air cooling case is relative, the top of going up the forced air cooling case and the bottom of forced air cooling case all are connected with the breather pipe, the surface wall at frame top corresponds position department symmetry with last forced air cooling case and installs axial fan.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the device is provided with a multi-layer efficient cooling mechanism, water is sprayed to the top end and the bottom end of the strip steel from the upper cooling spray head and the lower cooling spray head at the same time, the strip steel is uniformly cooled in the advancing process, an axial flow fan is used for generating air flow, after water cooling, the air is blown to the surface of the strip steel, the cooling effect of the air cooling is milder than that of direct water spray cooling, the spray cooling can lead the temperature in the strip steel to be quickly lost, the cooling is too quick and the duration is too long, the structural strength of the strip steel and the structural characteristics of the surface of the strip steel are easily influenced, the air cooling is easier to control and regulate than the water cooling, the temperature of the strip steel is quickly reduced to a certain degree by water spray, and the strip steel is slowly cooled by the air cooling air flow, so that the characteristics of the strip steel are not damaged when the cooling requirement is realized;
the upper water suction pump and the lower water suction pump are utilized to convey cooling water in the heat exchanger to the upper metal heat absorption box and the lower metal heat absorption box, the cooling water is discharged into the heat exchanger through the circulating water pipe, the circulating flow of the cooling water is realized, the upper metal heat absorption box and the lower metal heat absorption box are clamped and attached to the surface of the strip steel, redundant heat in the strip steel is taken away by utilizing water flow, the water flow absorbs heat in a spray cooling and air cooling mode, the treatment is carried out when the heat of the strip steel is still residual, the spray cooling efficiency is high, the control is difficult, the air cooling control is simple, the water flow heat absorption can be further used for cooling and supplementing, the three cooling modes are selectable, the cooling efficiency and the modes are different, the structural strength and the characteristics of the strip steel can be better preserved, the strip steel cannot be insufficient or excessive in cooling, the three modes are carried out in turn, the working efficiency cannot be reduced, and the strip steel winding process can be completed.
2. Be provided with energy-conserving control mechanism, utilize accommodate motor to drive the screw rod rotation, the movable block slides along the movable groove inside the installing frame, adjust the position of removing riser and removal stopper, make the both sides portion of belted steel inlay respectively between two fixed stoppers and between two removal stoppers, fixed riser and removal riser carry out the centre gripping location to belted steel, according to the width of belted steel, stabilize belted steel, one side of belted steel is in fixed stopper all the time, and then it is corresponding with the last cooling shower nozzle of the side and the position of cooling shower nozzle down, prevent that the avris position deviation of belted steel from leading to last cooling shower nozzle of the side and the unable whole water of cooling shower nozzle spun down to spouting belted steel surface of belted steel from causing the waste.
3. Utilize a plurality of control button to the start-up stop of last solenoid valve and lower solenoid valve to control, the rotor plate remains vertical, the laminating piece is pressed the laminating all the time on control button's surface for control button is pressed all the time and is kept open the state, it moves trapezoidal drive piece together and moves forward to drive the riser when removing, trapezoidal drive piece removes the in-process and can touch the rotor plate of relevant position, promote the rotor plate and deflect round the dwang, reset spring is elongated, make the laminating piece keep away from control button, and then this control button closes, the last solenoid valve of relevant position control and the equal stop operation of solenoid valve down, the scope of spraying water is controlled according to the width of belted steel, make unnecessary last cooling shower nozzle and lower cooling shower nozzle all can not spray water, prevent that spun water can't spray the surface of belted steel and cause the waste of water resource, adjust according to the demand, environmental protection and energy saving more.
4. Be provided with dry finishing mechanism, utilize driving motor to drive the conveying axle rotation, make high wiping area and low wiping area keep rotating the forward, high wiping area and low wiping area are hugged closely on belted steel surface respectively, clean the belted steel surface, keep dry when making belted steel rolling, it is inside by the coil of strip to prevent that its surface from remaining water stain when belted steel sprays the cooling from being wound into the coil of strip, and clean debris such as the oxidation residue on belted steel surface can also be taken out to the wiping, make belted steel keep clean, and driving gear and drive gear intermesh, driving gear can rotate along with the conveying axle, and then drive gear and rolling the axle and can reverse rotation, high wiping area and low wiping area all pass between rolling axle and the conveying axle, can extrude the dehydration to high wiping area and low wiping area when rolling axle and conveying axle is rotatory, extrude its absorption moisture of wiping.
5. Utilize the air exhauster to produce the air current and get into the heating cabinet, and the heating rod can heat the inside air current of heating cabinet, the air current after the heating upwards sprays to the surface of high area of wiping and low area of wiping, utilize high temperature air current to play the effect of stoving to it, make high area of wiping and low area of wiping quick drying, the air current of drying through high area of wiping and low area of wiping can get into the laminating incasement portion simultaneously, and get into lower ventilation box and last ventilation box through the blast pipe, the air current still accompanies certain temperature, flow in lower ventilation box and last ventilation box, heat metal ironing board and last metal ironing board down, lower metal ironing board and last metal ironing board after the heating are hugged closely and are being wiped area surface at high area of wiping and low area of wiping down, carry out further heating drying to high area of wiping and low area of wiping, make full use of heat, dry efficiency has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the heat exchanger of the present invention;
FIG. 3 is a schematic view of the mounting structure of the trapezoidal drive block of the present invention;
FIG. 4 is a schematic view of the installation structure of the axial flow fan of the present invention;
FIG. 5 is a schematic diagram of a multi-level efficient cooling mechanism according to the present invention;
FIG. 6 is a schematic diagram of the energy saving control mechanism of the present invention;
FIG. 7 is a schematic diagram of the structure of the drying and finishing mechanism of the present invention;
FIG. 8 is a schematic view of the installation structure of the heating rod of the present invention;
reference numerals in the drawings: 1. a frame; 2. a water collection tank; 3. a guide roller;
4. a multi-level high-efficiency cooling mechanism; 401. a water spraying tank is arranged on the upper part; 402. a lower spray water tank; 403. a liquid split flow row; 404. a top cooling spray head; 405. a lower cooling spray head; 406. a communicating pipe; 407. a solenoid valve is arranged; 408. a lower electromagnetic valve; 409. a liquid diversion box; 410. a water inlet pipe; 411. a windward cooling box; 412. a downwind cooling box; 413. a blow hole; 414. a vent pipe; 415. an axial flow fan; 416. a heat exchanger; 417. a water pump is arranged; 418. a lower suction pump; 419. a water pumping pipe; 420. a metal heat absorption box is arranged on the upper part; 421. a lower metal heat absorbing box; 422. a circulating water pipe; 423. connecting a water pipe;
5. an energy-saving control mechanism; 501. fixing a vertical plate; 502. fixing a limiting block; 503. a mounting frame; 504. adjusting a motor; 505. a screw; 506. a moving block; 507. a movable groove; 508. attaching a clamping block; 509. moving the vertical plate; 510. moving a limiting block; 511. a trapezoidal driving block; 512. an L-shaped fixed block; 513. a return spring; 514. a control button; 515. a rotating lever; 516. a rotating plate; 517. a bonding block;
6. a drying and finishing mechanism; 601. a base; 602. a high support frame; 603. a low support frame; 604. a driving motor; 605. a drive gear; 606. a transmission gear; 607. a conveying shaft; 608. rolling the shaft; 609. a high wiping belt; 610. a low wipe belt; 611. a lower ventilation box; 612. a lower metal ironing plate; 613. an upper ventilation box; 614. a metal ironing plate is arranged on the upper surface of the upper metal ironing plate; 615. a heating box; 616. an exhaust fan; 617. a heating rod; 618. an exhaust hole; 619. a mounting block; 620. a bonding box is arranged; 621. adjusting the stud; 622. and an exhaust pipe.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-8, the invention provides a technical scheme, namely a high-efficiency cooling device for hot rolled strip steel, which comprises a frame 1, wherein a water collecting tank 2 is arranged in the middle of the frame 1, guide rollers 3 are rotatably arranged at the top of the frame 1 at equal intervals, a multi-layer high-efficiency cooling mechanism 4 is arranged at the top of the frame 1, the strip steel is processed in a plurality of modes such as water spray cooling of an upper cooling spray nozzle 404 and a lower cooling spray nozzle 405, air flow cooling of an upper air cooling box 411 and a lower air cooling box 412, heat absorption cooling of an upper metal heat absorption box 420 and a lower metal heat absorption box 421, and the like, and the cooling control is more accurate;
the multi-level efficient cooling mechanism 4 comprises an upper water spraying tank 401, a lower water spraying tank 402, a liquid diversion row 403, an upper cooling spray nozzle 404, a lower cooling spray nozzle 405, a communicating pipe 406, an upper electromagnetic valve 407, a lower electromagnetic valve 408, a liquid diversion tank 409, a water inlet pipe 410, an upper air cooling tank 411, a lower air cooling tank 412, a gas blowing hole 413, a vent pipe 414, an axial flow fan 415, a heat exchanger 416, an upper water suction pump 417, a lower water suction pump 418, a water suction pipe 419, an upper metal heat absorption tank 420, a lower metal heat absorption tank 421, a circulating water pipe 422 and a connecting water pipe 423;
an upper water spraying tank 401 is arranged at the top of the frame 1, a lower water spraying tank 402 is arranged at the position corresponding to the upper water spraying tank 401 at the bottom of the frame 1, liquid diversion rows 403 are arranged in the upper water spraying tank 401 and the lower water spraying tank 402 at equal intervals, upper cooling spray nozzles 404 are arranged at equal intervals at the bottom ends of the liquid diversion rows 403 in the upper water spraying tank 401, lower cooling spray nozzles 405 are arranged at equal intervals at the top ends of the liquid diversion rows 403 in the lower water spraying tank 402, communicating pipes 406 are arranged at equal intervals at the top of the upper water spraying tank 401 and the bottom of the lower water spraying tank 402, upper electromagnetic valves 407 are arranged at the ends of the communicating pipes 406 at the top of the upper water spraying tank 401, lower electromagnetic valves 408 are arranged at the ends of the communicating pipes 406 at the bottom of the lower water spraying tank 402, liquid diversion tanks 409 are connected between the ends of the upper electromagnetic valves 407 and the lower electromagnetic valves 408 through pipelines, and one ends of the two liquid diversion tanks 409 are fixedly connected with a water inlet pipe 410;
an upper air cooling box 411 is arranged at one side of the upper water spraying box 401 at the top of the frame 1, a lower air cooling box 412 is arranged at the position corresponding to the upper air cooling box 411 at the middle of the frame 1, air blowing holes 413 are evenly arranged on the opposite end surfaces of the upper air cooling box 411 and the lower air cooling box 412, air pipes 414 are connected at the top of the upper air cooling box 411 and the bottom of the lower air cooling box 412, axial flow fans 415 are symmetrically arranged at the positions corresponding to the upper air cooling box 411 on the surface wall of the top of the frame 1, guide rollers 3 are symmetrically distributed into two rows, the upper water spraying box 401, the lower water spraying box 402, the upper air cooling box 411 and the lower air cooling box 412 are symmetrically distributed above and below the two rows of guide rollers 3, one end of the air pipes 406 is connected with a liquid split stream 403, the end parts of the two air pipes 414 are respectively connected with air outlets of the two axial flow fans 415, one end of the water inlet pipe 410 is connected with an external water supply pipe, water is sprayed to the top end and the bottom end of the strip steel from the upper cooling spray head 404 and the lower cooling spray head 405 at the same time, the strip steel is uniformly cooled in the advancing process, meanwhile, an axial flow fan 415 is used for generating air flow, after water cooling, air is blown to the surface of the strip steel, the cooling effect of the air cooling is milder than that of direct water spray cooling, the spray cooling can lead the temperature in the strip steel to be quickly lost, the cooling is too quick and the duration is too long, the structural strength of the strip steel and the structural characteristics of the surface of the strip steel are easily influenced, the air cooling is easier to control and regulate than the water cooling, and after the temperature of the strip steel is quickly reduced to a certain degree by water spray, the strip steel is slowly cooled by the air cooling flow, and the characteristics of the strip steel are not damaged when the cooling requirement is realized;
a heat exchanger 416 is arranged on one side of the middle part of the frame 1, an upper suction pump 417 is arranged at one end of the top of the heat exchanger 416, a lower suction pump 418 is arranged at the position of one side of the upper suction pump 417 at the top of the heat exchanger 416, water inlet ends of the upper suction pump 417 and the lower suction pump 418 are connected with a water suction pipe 419, water outlet ends of the upper suction pump 417 and the lower suction pump 418 are connected with a water connection pipe 423, an upper metal heat absorption box 420 is arranged at the middle part of the top of the frame 1, a lower metal heat absorption box 421 is arranged at the position of the middle part of the frame 1 below the upper metal heat absorption box 420, circulating water pipes 422 are connected at one ends of the upper metal heat absorption box 420 and the lower metal heat absorption box 421, the ends of the two water connection pipes 423 are connected with one ends of the upper metal heat absorption box 420 and the lower metal heat absorption box 421 respectively, the ends of the two circulating water pipes 422 are connected with the heat exchanger 416, the space between the upper metal heat absorption box 420 and the lower metal heat absorption box 421 is the same as the space between the two rows of guide rollers 3, the upper metal heat absorption box 420 and the lower metal heat absorption box 421 are respectively positioned at the middle positions of the two adjacent guide rollers 3, the cooling water in the heat exchanger 416 can be conveyed into the upper metal heat absorption box 420 and the lower metal heat absorption box 421 by using the upper water suction pump 417 and the lower water suction pump 418, and then is discharged into the heat exchanger 416 by the circulating water pipe 422, so as to realize the circulating flow of the cooling water, the upper metal heat absorption box 420 and the lower metal heat absorption box 421 are clamped and attached on the surface of the strip steel, the redundant heat in the strip steel is taken away by using water flow, the water flow heat absorption mode is the supplement of spray cooling and air cooling, the spray cooling is processed when the heat of the strip steel is still residual, the spray cooling efficiency is fast, the control is difficult, the air cooling control is simple, the water flow heat absorption can be further cooled and supplemented, the three cooling modes can be selected, the cooling efficiency and the modes are different, the structural strength and the characteristics of the strip steel can be better preserved, and the strip steel cannot be insufficiently cooled or excessively cooled;
an energy-saving control mechanism 5 is arranged at one end of the top of the frame 1, a movable vertical plate 509 is utilized to move and attach to one side of the strip steel, and a trapezoidal driving block 511 pushes a rotating plate 516 to deflect according to the determined width of the strip steel, so that the starting quantity of an upper electromagnetic valve 407 and a lower electromagnetic valve 408 is adjusted;
the energy-saving control mechanism 5 comprises a fixed vertical plate 501, a fixed limiting block 502, a mounting frame 503, an adjusting motor 504, a screw 505, a moving block 506, a movable groove 507, a bonding fixture block 508, a moving vertical plate 509, a moving limiting block 510, a trapezoid driving block 511, an L-shaped fixed block 512, a reset spring 513, a control button 514, a rotating rod 515, a rotating plate 516 and a bonding block 517;
a fixed vertical plate 501 is arranged at the top of one end of the machine frame 1, a fixed limiting block 502 is symmetrically arranged at one end of the bottom of the fixed vertical plate 501, a mounting frame 503 is arranged at the top of the machine frame 1, an adjusting motor 504 is arranged at one end of the mounting frame 503, an output shaft of the adjusting motor 504 is fixedly connected with a screw 505, a moving block 506 is movably embedded in the mounting frame 503, a movable groove 507 is arranged in the middle of the bottom end of the mounting frame 503, a jointing clamping block 508 is fixedly connected with the bottom of the moving block 507, a moving vertical plate 509 is arranged at one end of the bottom of the jointing clamping block 508, a moving limiting block 510 is symmetrically arranged at one end of the bottom of the moving vertical plate 509, a trapezoidal driving block 511 is arranged at one end of the top of the moving vertical plate 509, the screw 505 penetrates through the middle of the moving block 506, the screw 505 and the moving block 506 are connected through threads, two ends of the moving block 506 are respectively jointed with two inner walls of the mounting frame 503, the fixed vertical plate 501 and the moving vertical plate 509 are positioned on the same vertical plane, the two fixed limiting blocks 502 and the two moving limiting blocks 510 are mutually correspond to each other, the positions of the two moving limiting blocks are driven by the adjusting motor 504 to rotate, the moving block 506 slides along the movable groove 507, the moving block 509 slides along the moving limiting block 509, the moving block 509 is adjusted to the moving block, the two sides of the moving blocks are adjusted to be positioned between the two sides of the two limiting blocks 502 and the two sides of the limiting blocks are fixed between the two side of the fixing blocks and the fixing blocks, and the two side of the fixing blocks are fixed to be positioned between the two side of the fixing blocks and the fixing position of the fixing blocks and the one side of the fixing plate 502, and the one side of the fixing plate and the fixing top and the one side of the fixing plate and the one side of the fixing frame and the one side and cooling frame and the one side. The water sprayed by the upper cooling spray nozzle 404 and the lower cooling spray nozzle 405 at the extreme side can not be sprayed to the surface of the strip steel completely to cause waste due to the offset of the side position of the strip steel;
an L-shaped fixed block 512 is equidistantly arranged at one end of the mounting frame 503, a return spring 513 is arranged at the inner side of the middle part of the L-shaped fixed block 512, a control button 514 is arranged at one end of the bottom of the L-shaped fixed block 512, a rotating rod 515 is rotatably arranged at one end of the top of the L-shaped fixed block 512, a rotating plate 516 is arranged at the middle part of the rotating rod 515, a jointing block 517 is arranged at one end of the middle part of the rotating plate 516, the top horizontal plane height of the trapezoid driving block 511 is higher than the horizontal plane height of the bottom end of the rotating plate 516 and lower than the horizontal plane height of the bottom end of the L-shaped fixed block 512, one end of the return spring 513 is connected with the rotating plate 516, the jointing block 517 is a rubber protection pad, one end of the jointing block 517 is jointed with the end of the control button 514, the quantity of the control button 514 is the same as that of the upper electromagnetic valve 407 and the lower electromagnetic valve 408, the output end of one control button 514 is respectively connected with the input ends of the upper electromagnetic valve 407 and the lower electromagnetic valve 408, the starting and stopping of the upper electromagnetic valve 407 and the lower electromagnetic valve 408 are controlled by utilizing a plurality of control buttons 514, the rotating plate 516 is kept vertical, the attaching block 517 is always pressed and attached to the surface of the control button 514, so that the control button 514 is always pressed and kept in an open state, the trapezoidal driving block 511 is driven to move together when the moving vertical plate 509 moves, the trapezoidal driving block 511 can touch the rotating plate 516 at the corresponding position in the moving process, the rotating plate 516 is pushed to deflect around the rotating rod 515, the reset spring 513 is lengthened, so that the attaching block 517 is far away from the control button 514, the control button 514 is further closed, namely, the upper electromagnetic valve 407 and the lower electromagnetic valve 408 controlled at the corresponding positions are stopped to operate, the water spraying range is controlled according to the width of strip steel, so that redundant upper cooling spray nozzles 404 and lower cooling spray nozzles 405 can not spray water, the phenomenon that sprayed water cannot be sprayed to the surface of the strip steel to cause waste of water resources is prevented, and the water resources are adjusted according to requirements, so that the strip steel is more environment-friendly and energy-saving;
a drying and finishing mechanism 6 is arranged on one side of the frame 1, the surface of the strip steel is wiped by utilizing a high wiping belt 609 and a low wiping belt 610 to continuously rotate, the high wiping belt 609 and the low wiping belt 610 are subjected to rolling shaft 608 to rotate, rolling and water squeezing treatment, and high-temperature air flow discharged from a heating box 615 is used for drying the strip steel;
the drying and finishing mechanism 6 comprises a base 601, a high support 602, a low support 603, a driving motor 604, a driving gear 605, a transmission gear 606, a conveying shaft 607, a rolling shaft 608, a high wiping belt 609, a low wiping belt 610, a lower ventilation box 611, a lower metal ironing board 612, an upper ventilation box 613, an upper metal ironing board 614, a heating box 615, an exhaust fan 616, a heating rod 617, an exhaust hole 618, a mounting block 619, an upper attaching box 620, an adjusting stud 621 and an exhaust pipe 622;
a base 601 is arranged on one side of the bottom of the frame 1, a high support frame 602 is arranged at one end of the top of the base 601 close to the frame 1, a low support frame 603 is arranged at the position of one side of the high support frame 602 at the top of the base 601, driving motors 604 are arranged at the two ends of the tops of the high support frame 602 and the low support frame 603, driving gears 605 are arranged on output shafts of the driving motors 604, transmission gears 606 are arranged at the position of one side of the driving gears 605 at the tops of the high support frame 602 and the low support frame 603, conveying shafts 607 are rotatably arranged at the two ends of the tops of the high support frame 602 and the low support frame 603, rolling shafts 608 are rotatably arranged at the position of one side of the conveying shafts 607 at the tops of the high support frame 602, high wiping belts 609 are sleeved at the middle parts of the two rolling shafts 608 at the tops of the low support frame 603, low wiping belts 610 are sleeved at the middle parts of the two rolling shafts 608 at the tops of the low support frame 603, the high wiping belt 609 and the low wiping belt 610 are water absorbing cloth strips, the driving gear 605 and the driving gear 606 are meshed with each other, one end of the rolling shaft 608 is connected with the driving gear 606, one end of the conveying shaft 607 is connected with the driving gear 605, the distance between the conveying shaft 607 and the rolling shaft 608 is the same as the thickness of the high wiping belt 609 and the low wiping belt 610, the rolling shaft 608 is tightly attached to the surfaces of the Gao Cashi belt 609 and the low wiping belt 610, the driving motor 604 is utilized to drive the conveying shaft 607 to rotate, so that the high wiping belt 609 and the low wiping belt 610 continuously rotate and advance, the high wiping belt 609 and the low wiping belt 610 are respectively attached to the surfaces of the strip steel to wipe the surfaces of the strip steel, so that the strip steel is kept dry and clean when the strip steel is rolled, the residual water stain on the surfaces of the strip steel is prevented from being wound into the steel coil when the strip steel is sprayed and cooled, and sundries such as oxidation residues on the surfaces of the strip steel can be taken out after wiping, the strip steel is kept clean, the driving gear 605 and the transmission gear 606 are meshed with each other, the driving gear 605 rotates along with the conveying shaft 607, the transmission gear 606 and the rolling shaft 608 rotate reversely, the high wiping belt 609 and the low wiping belt 610 pass through the gap between the rolling shaft 608 and the conveying shaft 607, and the rolling shaft 608 and the conveying shaft 607 squeeze and dewater the high wiping belt 609 and the low wiping belt 610 when rotating, so that the water absorbed by wiping is squeezed out;
the lower ventilation box 611 is arranged at one end of the tops of the high support frame 602 and the low support frame 603, the lower metal ironing board 612 is arranged at the top of the lower ventilation box 611, the upper ventilation box 613 is arranged at the top of the lower ventilation box 611, the upper metal ironing board 614 is arranged at the bottom end of the upper ventilation box 613, the heating box 615 is arranged at one side position of the top of the high support frame 602 and the low support frame 603, the exhaust fan 616 is arranged at the bottom end of the heating box 615, the heating rods 617 are arranged in the heating box 615 in an equidistant and staggered manner, the exhaust holes 618 are arranged at the top end of the heating box 615, the mounting blocks 619 are symmetrically arranged at two ends of the heating box 615, the upper attaching box 620 is arranged at the top of the heating box 615, the adjusting studs 621 are arranged at two ends of the upper attaching box 620, the top end of the lower metal ironing board 612 and the bottom end of the upper metal ironing board 614 are tightly attached to the surfaces of the high wiping belt 609 and the low wiping belt 610, the top end of the heating box 615 is flush with the top end of the lower ventilation box 611, the bottom end of the upper attaching box 620 is tightly attached to the surfaces of the high wiping strip 609 and the low wiping strip 610, the adjusting stud 621 extends to the inside of the mounting block 619, the exhaust pipe 622 is respectively connected with the lower ventilation box 611 and the upper ventilation box 613, the other ends of the lower ventilation box 611 and the upper ventilation box 613 are both connected with an air outlet pipe, air flows generated by the exhaust fan 616 enter the heating box 615, the heating rod 617 heats the air flows in the heating box 615, the heated air flows are sprayed upwards to the surfaces of the high wiping strip 609 and the low wiping strip 610, the high temperature air flows are utilized to dry the surfaces of the high wiping strip 609 and the low wiping strip 610, the high wiping strip 609 and the low wiping strip 610 are quickly dried, and meanwhile, the air flows which are dried to pass through the high wiping strip 609 and the low wiping strip 610 enter the inside of the upper attaching box 620, and the air flows into the lower ventilation box 611 and the upper ventilation box 613 through the exhaust pipe 622, and a certain temperature is still attached to the air flow, the high-temperature air flows into the lower ventilation box 611 and the upper ventilation box 613 to heat the lower metal ironing board 612 and the upper metal ironing board 614, the heated lower metal ironing board 612 and the heated upper metal ironing board 614 are clung to the surfaces of the high wiping strip 609 and the low wiping strip 610, the high wiping strip 609 and the low wiping strip 610 are further heated and dried, the heat is fully utilized, and the drying efficiency is improved.
The working principle and the using flow of the invention are as follows: firstly, strip steel passes through the middle of a frame 1 and is wound by a subsequent winding machine, the strip steel is clamped between two rows of guide rollers 3, one end of the strip steel, which is close to the winding machine, passes through a high wiping strip 609 and a low wiping strip 610, the bottom end of the high wiping strip 609 is tightly attached to the top end of the strip steel, the inner side of the bottom of the low wiping strip 610 is tightly attached to the bottom end of the strip steel, one side of the strip steel is abutted to a fixed vertical plate 501, two fixed limiting blocks 502 are respectively positioned at the top end and the bottom end of the strip steel, a regulating motor 504 is started to drive a screw 505 to rotate, a movable block 506 is connected with the screw 505 through threads, so that the movable block 506 moves forward along a movable groove 507 in the installation frame 503, drives a jointing clamping block 508 and a movable vertical plate 509 to move forward, the movable vertical plate 509 and the movable limiting block 510 are gradually close to the other side of the strip steel until the movable vertical plate 509 is tightly attached to the other side of the strip steel, the side of the strip steel is embedded in the middle position of the two movable limiting blocks 510, a trapezoid driving block 511 moves along with the movable vertical plate 509 forward, and contacts with the bottom end of the rotating plate 501, the rotating plate 516 is pushed to deflect around a rotating rod, a reset spring 517, the reset button 517 is stretched, the movable block is driven to be separated from a button 517, and the control button 514 is correspondingly closed, and the electromagnetic valve 408 is closed;
the rolling machine pulls the strip steel to roll, so that the strip steel continuously moves forwards, external water is injected into a liquid diversion box 409 through a water inlet pipe 410, enters a liquid diversion row 403 through an upper electromagnetic valve 407 and a lower electromagnetic valve 408 which are still opened, and finally, water is sprayed to the top surface and the bottom surface of the strip steel from the upper cooling spray head 404 and the lower cooling spray head 405 at corresponding positions respectively, the water is directly sprayed and cooled at a high speed, the temperature of the hot rolled strip steel can be taken away rapidly, and the strip steel can be cooled to a certain degree in the spraying process;
according to the thickness and heat of the strip steel, the cooling process and the cooling requirement, the axial flow fan 415 is started to generate air flow, the air flow is injected into the upper air cooling box 411 and the lower air cooling box 412 through the air pipe 414, then the air is blown to the surface of the strip steel from the upper direction and the lower direction through the air blowing holes 413, the strip steel after water spraying is further cooled by the air flow, meanwhile, the upper water suction pump 417 and the lower water suction pump 418 operate, the cooling water in the heat exchanger 416 is injected into the upper metal heat absorption box 420 and the lower metal heat absorption box 421 through the connecting water pipe 423 by the water suction pipe 419, the cooling water returns to the heat exchanger 416 through the circulating water pipe 422 after passing through the upper metal heat absorption box 420 and the lower metal heat absorption box 421 for cooling, the upper metal heat absorbing box 420 and the lower metal heat absorbing box 421 are respectively clung to the top end and the bottom end of the strip steel, when cooling water circularly flows, water in the upper metal heat absorbing box 420 and the lower metal heat absorbing box 421 can absorb heat in the strip steel and cool the strip steel again, the wind blowing cooling and cooling water heat absorbing cooling efficiency is lower, both can be controlled, the cooling mode is relatively gentle, the problem of structural strength and characteristics of the strip steel caused by overlong cooling overtime of the strip steel is avoided, and according to the requirement, after water spraying cooling is carried out for a short time, the strip steel is cooled by selecting a corresponding wind blowing cooling mode and a cooling water heat absorbing cooling mode, so that the strip steel is accurately cooled to the required temperature;
after the strip steel is cooled, when the strip steel passes through the high wiping belt 609 and the low wiping belt 610, the high wiping belt 609 and the low wiping belt 610 wipe residual water and impurities at the top end and the bottom end of the strip steel, so that the strip steel is kept dry and clean when being wound, meanwhile, the driving motor 604 drives the driving gear 605 and the conveying shaft 607 to synchronously rotate, the conveying shaft 607 rotates, the high wiping belt 609 and the low wiping belt 610 continuously rotate and transpose, the driving gear 605 and the driving gear 606 are meshed with each other, the rolling shaft 608 rotates along with the rolling shaft 608, the rolling shaft 608 and the conveying shaft 607 rotate in opposite directions, the high wiping belt 609 and the low wiping belt 610 are rolled and pressed, the absorbed water is extruded, the exhaust fan 616 is started, and air flow is generated and injected into the heating box 615, the heating rod 617 heats the air in the heating box 615, and is discharged upwards through the exhaust hole 618, the hot air blows on the surfaces of the high wiping strip 609 and the low wiping strip 610, the drying effect is achieved, the air flow passes through the high wiping strip 609 and the low wiping strip 610 and then enters the upper fitting box 620, then the air flow is respectively injected into the upper ventilation box 613 and the lower ventilation box 611 through the exhaust pipe 622, the lower metal ironing plate 612 and the upper metal ironing plate 614 are heated, the lower metal ironing plate 612 and the upper metal ironing plate 614 are attached with a certain amount of heat, and then are attached to the surfaces of the high wiping strip 609 and the low wiping strip 610, the ironing and drying effect is achieved on the high wiping strip 609 and the low wiping strip 610, and the high wiping strip 609 and the low wiping strip 610 are quickly dried, so that strip steel can be wiped and absorbed in a subsequent process.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient cooling arrangement of hot rolled strip, includes frame (1), its characterized in that: the middle part of the frame (1) is provided with a water collecting tank (2), the top of the frame (1) is provided with guide rollers (3) in an equidistant rotation way, the top of the frame (1) is provided with a multi-layer efficient cooling mechanism (4), and the strip steel is processed in a plurality of modes such as water spray cooling of an upper cooling spray nozzle (404) and a lower cooling spray nozzle (405), air flow cooling of exhaust of an upper air cooling box (411) and a lower air cooling box (412), heat absorption cooling of an upper metal heat absorption box (420) and a lower metal heat absorption box (421) and the like, so that the cooling control is more accurate;
one end of the top of the frame (1) is provided with an energy-saving control mechanism (5), a movable vertical plate (509) is utilized to move and attach to one side of the strip steel, and a trapezoidal driving block (511) can push a rotating plate (516) to deflect according to the determined width of the strip steel, so that the starting quantity of an upper electromagnetic valve (407) and a lower electromagnetic valve (408) is adjusted;
a drying and finishing mechanism (6) is arranged on one side of the frame (1), the surface of the strip steel is wiped by utilizing the continuous rotation of a high wiping belt (609) and a low wiping belt (610), the high wiping belt (609) and the low wiping belt (610) are subjected to rotary grinding and water squeezing treatment by a grinding shaft (608), and high-temperature air flow discharged from a heating box (615) is used for drying the strip steel;
the multi-level efficient cooling mechanism (4) comprises an upper spray water tank (401), a lower spray water tank (402), a liquid split row (403), an upper cooling spray nozzle (404), a lower cooling spray nozzle (405), a communicating pipe (406), an upper electromagnetic valve (407), a lower electromagnetic valve (408), a liquid split box (409), a water inlet pipe (410), an upper air cooling box (411), a lower air cooling box (412), a blowing hole (413), a vent pipe (414), an axial flow fan (415), a heat exchanger (416), an upper water suction pump (417), a lower water suction pump (418), a water suction pipe (419), an upper metal heat absorption box (420), a lower metal heat absorption box (421), a circulating water pipe (422) and a connecting water pipe (423);
an upper water spraying tank (401) is arranged at the top of the rack (1), a lower water spraying tank (402) is arranged at the position corresponding to the upper water spraying tank (401) at the bottom of the rack (1), liquid diversion rows (403) are arranged at equal intervals inside the upper water spraying tank (401) and the lower water spraying tank (402), upper cooling spray heads (404) are arranged at equal intervals at the bottom ends of the liquid diversion rows (403) inside the upper water spraying tank (401), lower cooling spray heads (405) are arranged at equal intervals at the top ends of the liquid diversion rows (403) inside the lower water spraying tank (402), communicating pipe (406) are arranged at equal intervals at the top of the upper water spraying tank (401) and the bottom of the lower water spraying tank (402), communicating pipe (408) at the end parts of the bottom of the lower water spraying tank (402), liquid diversion boxes (409) are connected between the end parts of the upper electromagnetic valve (407) and the lower electromagnetic valve (403), and one ends of the two liquid diversion boxes (409) are fixedly connected with one water inlet pipe (410);
the top of frame (1) is located water spray box (401) one side position department and installs air cooling case (411), the middle part of frame (1) is installed down air cooling case (412) with last air cooling case (411) corresponding position department, upward air cooling case (411) and the terminal surface that is relative of air cooling case (412) equally apart from having seted up gas blowing hole (413), the top of going up air cooling case (411) and the bottom of air cooling case (412) down all are connected with breather pipe (414), axial fan (415) are installed with last air cooling case (411) corresponding position department symmetry to the table wall at frame (1) top.
2. The efficient cooling apparatus for hot rolled steel strip according to claim 1, wherein the guide rollers (3) are symmetrically distributed in two rows, the upper water spray tank (401) and the lower water spray tank (402), the upper air cooling tank (411) and the lower air cooling tank (412) are symmetrically distributed above and below the two rows of guide rollers (3), one end of the communicating pipe (406) is connected with the liquid split row (403), the end parts of the two vent pipes (414) are respectively connected with the air outlets of the two axial flow fans (415), and one end of the water inlet pipe (410) is connected with an external water supply pipe.
3. The efficient cooling device for hot rolled strip steel according to claim 1, wherein a heat exchanger (416) is installed on one side of the middle part of the stand (1), an upper suction pump (417) is installed at one end of the top of the heat exchanger (416), a lower suction pump (418) is installed at one side position of the top of the heat exchanger (416) located at the upper suction pump (417), water inlet ends of the upper suction pump (417) and the lower suction pump (418) are connected with water suction pipes (419), water outlet ends of the upper suction pump (417) and the lower suction pump (418) are connected with connecting water pipes (423), an upper metal suction box (420) is installed at the middle part of the top of the stand (1), a lower metal suction box (421) is installed at the position below the upper metal suction box (420), and one ends of the upper metal suction box (420) and the lower metal suction box (421) are connected with circulating water pipes (422).
4. A high-efficiency cooling apparatus for hot rolled steel strip according to claim 3, wherein the ends of the two connecting water pipes (423) are respectively connected to one ends of the upper metal heat absorbing box (420) and the lower metal heat absorbing box (421), the ends of the two circulating water pipes (422) are respectively connected to the heat exchanger (416), the distance between the upper metal heat absorbing box (420) and the lower metal heat absorbing box (421) is the same as the distance between the two rows of guide rollers (3), and the upper metal heat absorbing box (420) and the lower metal heat absorbing box (421) are respectively located at the middle positions of the two adjacent guide rollers (3).
5. The efficient cooling apparatus for hot rolled steel strip according to claim 1, wherein the energy saving control mechanism (5) comprises a fixed riser (501), a fixed stopper (502), a mounting frame (503), an adjusting motor (504), a screw (505), a moving block (506), a movable groove (507), a fitting block (508), a moving riser (509), a moving stopper (510), a trapezoidal driving block (511), an L-shaped fixed block (512), a return spring (513), a control button (514), a rotating lever (515), a rotating plate (516) and a fitting block (517);
fixed riser (501) are installed at one end top of frame (1), fixed stopper (502) are installed to one end symmetry of fixed riser (501) bottom, installing frame (503) are installed on the top of frame (1), regulating motor (504) are installed to one end of installing frame (503), output shaft fixedly connected with screw rod (505) of regulating motor (504), movable block (506) are installed in the inside activity embedding of installing frame (503), movable groove (507) have been seted up at the middle part of installing frame (503) bottom, movable groove (507) are run through to the bottom of movable block (506) fixedly connected with laminating fixture block (508), movable riser (509) are installed to one end of laminating fixture block (508) bottom, movable stopper (510) are installed to one end symmetry of movable riser (509) bottom, trapezoidal drive block (511) are installed to one end at movable riser (509) top;
l type fixed block (512) are installed to the one end equidistance of installing frame (503), reset spring (513) are installed to the inboard at L type fixed block (512) middle part, control button (514) are installed to the one end of L type fixed block (512) bottom, dwang (515) are installed in the one end rotation at L type fixed block (512) top, mid-mounting of dwang (515) has dwang (516), laminating piece (517) are installed to the one end at dwang (516) middle part.
6. The efficient cooling apparatus for hot rolled steel strip according to claim 5, wherein the screw rod (505) penetrates through the middle of the moving block (506), the screw rod (505) and the moving block (506) are connected through threads, two ends of the moving block (506) are respectively attached to two inner walls of the mounting frame (503), the fixed vertical plate (501) and the moving vertical plate (509) are located on the same vertical plane, and the positions of the two fixed limiting blocks (502) and the two moving limiting blocks (510) are corresponding to each other.
7. The efficient cooling apparatus for hot rolled steel strip according to claim 5, wherein the top level of the trapezoidal driving block (511) is higher than the level of the bottom end of the rotating plate (516) and lower than the level of the bottom end of the L-shaped fixed block (512), one end of the return spring (513) is connected with the rotating plate (516), the attaching block (517) is a rubber protection pad, one end of the attaching block (517) is attached to the end of the control button (514), the number of the control buttons (514) is the same as the number of the upper solenoid valves (407) and the lower solenoid valves (408), and the output end of one control button (514) is connected with the input ends of one upper solenoid valve (407) and one lower solenoid valve (408), respectively.
8. The efficient cooling apparatus for hot rolled steel strip according to claim 1, wherein the drying and finishing mechanism (6) comprises a base (601), a high support frame (602), a low support frame (603), a driving motor (604), a driving gear (605), a transmission gear (606), a conveying shaft (607), a rolling shaft (608), a high wiping belt (609), a low wiping belt (610), a lower ventilation box (611), a lower metal ironing plate (612), an upper ventilation box (613), an upper metal ironing plate (614), a heating box (615), an exhaust fan (616), a heating rod (617), an exhaust hole (618), a mounting block (619), an upper attaching box (620), an adjusting stud (621) and an exhaust pipe (622);
a base (601) is installed on one side of the bottom of the frame (1), a high support frame (602) is installed at one end, close to the frame (1), of the top of the base (601), a low support frame (603) is installed at one side position of the high support frame (602) at the top of the base (601), driving motors (604) are installed at two ends of the tops of the high support frame (602) and the low support frame (603), a driving gear (605) is installed at an output shaft of the driving motor (604), a transmission gear (606) is installed at one side position of the driving gear (605) at the top of the high support frame (602) and the low support frame (603), conveying shafts (607) are installed at two ends of the tops of the high support frame (602) and the low support frame (603) in a rotating mode, rolling shafts (608) are installed at one side position of the conveying shafts (607), high wiping belts (609) are sleeved at two middle parts of the two conveying shafts (608) at the tops of the high support frame (602), and rolling belts (610) are sleeved at two middle parts of the middle parts (608) at the tops of the low support frame (603);
lower ventilation box (611) is all installed to the one end at high support frame (602) and low support frame (603) top, lower metal ironing board (612) is installed on the top of lower ventilation box (611), upper ventilation box (613) is installed at the top of lower ventilation box (611), upper metal ironing board (614) is installed to the bottom of upper ventilation box (613), heating box (615) are installed at the top of high support frame (602) and low support frame (603) in lower ventilation box (611) one side position department, air exhauster (616) are installed to the bottom of heating box (615), heating rod (617) are installed to the inside equidistance of heating box (615), exhaust hole (618) have been seted up on the top of heating box (615), installation piece (619) are all installed to the equal symmetry in both ends of heating box (615), laminating case (620) are installed at the top of heating box (615), stud (621) are all installed in the both ends of upper laminating case (620), both ends symmetrical connection (622) of laminating case (620).
9. The efficient cooling apparatus for hot rolled steel strip according to claim 8, wherein the Gao Cashi strip (609) and the low wiping strip (610) are water absorbing strips, the driving gear (605) and the driving gear (606) are meshed with each other, one end of the rolling shaft (608) is connected with the driving gear (606), one end of the conveying shaft (607) is connected with the driving gear (605), a distance between the conveying shaft (607) and the rolling shaft (608) is the same as a thickness of the high wiping strip (609) and the low wiping strip (610), and the rolling shaft (608) is tightly attached to surfaces of the Gao Cashi strip (609) and the low wiping strip (610).
10. The efficient cooling apparatus for hot rolled steel strip according to claim 8, wherein the top end of the lower metal ironing plate (612) and the bottom end of the upper metal ironing plate (614) are tightly attached to the surfaces of the high wiping strip (609) and the low wiping strip (610), the top end of the heating box (615) and the top end of the lower ventilation box (611) are flush, the bottom end of the upper attaching box (620) is tightly attached to the surfaces of the high wiping strip (609) and the low wiping strip (610), the adjusting stud (621) extends to the inside of the mounting block (619), the exhaust pipe (622) is connected with the lower ventilation box (611) and the upper ventilation box (613) respectively, and the other ends of the lower ventilation box (611) and the upper ventilation box (613) are both connected with an air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126671.8A CN117066289A (en) | 2023-09-04 | 2023-09-04 | High-efficient cooling arrangement of hot rolled strip steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126671.8A CN117066289A (en) | 2023-09-04 | 2023-09-04 | High-efficient cooling arrangement of hot rolled strip steel |
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| CN117066289A true CN117066289A (en) | 2023-11-17 |
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|---|---|---|---|
| CN202311126671.8A Pending CN117066289A (en) | 2023-09-04 | 2023-09-04 | High-efficient cooling arrangement of hot rolled strip steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884479A (en) * | 2024-03-18 | 2024-04-16 | 河北诚宏铜业有限公司 | Energy-saving type multi-stage cooling device for copper strip processing |
-
2023
- 2023-09-04 CN CN202311126671.8A patent/CN117066289A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884479A (en) * | 2024-03-18 | 2024-04-16 | 河北诚宏铜业有限公司 | Energy-saving type multi-stage cooling device for copper strip processing |
| CN117884479B (en) * | 2024-03-18 | 2024-05-07 | 河北诚宏铜业有限公司 | Energy-saving type multi-stage cooling device for copper strip processing |
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