CN116618658A - Cooling device for hot-pressed iron block - Google Patents
Cooling device for hot-pressed iron block Download PDFInfo
- Publication number
- CN116618658A CN116618658A CN202310385893.5A CN202310385893A CN116618658A CN 116618658 A CN116618658 A CN 116618658A CN 202310385893 A CN202310385893 A CN 202310385893A CN 116618658 A CN116618658 A CN 116618658A
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- hot
- iron block
- conveying
- pressed iron
- cold water
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 354
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 177
- 238000001816 cooling Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000011084 recovery Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000007664 blowing Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 12
- 238000007790 scraping Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
- F25D1/02—Devices using naturally cold air or cold water using naturally cold water, e.g. household tap water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to the technical field of hot presses, and provides a cooling device for hot-pressed iron blocks, which comprises a cold water tank and a water cooler, wherein the cold water tank is communicated with the water cooler, a scrap iron screen is arranged in the cold water tank, and a scrap collecting assembly is arranged in the cold water tank; the hot-pressed iron block conveying mechanism is used for conveying the hot-pressed iron blocks; the hot-pressed iron block stop mechanism is used for blocking the hot-pressed iron block; the spray cooling system comprises a vapor recovery cover, a cold water cavity and a plurality of atomizing spray heads, wherein the vapor recovery cover is arranged at the top of the conveying frame, and a second screw rod feeding mechanism is arranged on the vapor recovery cover; the iron block rotating mechanism comprises a clamping component for clamping the cut hot-pressed iron block and a rotating cooling component for driving the hot-pressed iron block to rotate.
Description
Technical Field
The invention relates to the technical field of hot presses, in particular to a cooling device for hot-pressed iron blocks.
Background
The hot-pressed iron block has the common characteristics of common sponge iron: the high purity, low harmful impurity content, good for the production of high quality steel, even quality, high strength, low pulverization rate, good for safe transportation and open-air stockpiling, high smelting yield, hot-pressed iron is usually used for electric furnace production, and also used for various smelting processes such as blast furnace, converter, electric furnace, etc.
The hot-pressed iron isThe reducing gas is natural gas, and the reformed natural gas is processed into H 2 And CO, ore and reducing gas flow reversely, get sponge iron through four-stage reduction, and then get the final product-hot-pressed iron block through hot-pressing forming, the temperature of the hot-pressed iron block surface after hot-pressing forming is higher, it is inconvenient to transport and store it, usually slide down along the discharge slideway after hot-pressing forming is finished, it is cooled down by adopting natural cooling mode, the cooling efficiency is lower, or water cooling is used, usually a quenching tank is used as the cooling device of the hot-pressed iron block, but the hot-pressed iron block can fall off part of scrap iron through the quenching surface in the cooling process, the increase of equipment load is possibly caused by accumulation in the quenching tank, occupy the space of cooling medium, the cooling effect of the hot-pressed iron block is reduced to a certain extent, and the heat is difficult to be transferred out in time after the temperature of the cooling medium in the quenching tank is raised, therefore, the cooling efficiency of the hot-pressed iron block is still to be further improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a cooling device for hot-pressed iron blocks, which aims to solve the problems of the prior art in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the cooling device of the hot-pressed iron block comprises a cold water tank and further comprises:
the water cooling machine is characterized in that the bottom of the cold water tank is communicated with a water inlet of the water cooling machine, an iron scrap screen is arranged in the cold water tank, both sides of the iron scrap screen penetrate through the cold water tank and are communicated with an iron scrap collecting box, and an iron scrap collecting assembly for cleaning iron scraps on the surface of the iron scrap screen to the inside of the iron scrap collecting box is arranged in the cold water tank;
the chip collecting assembly comprises a scraping plate and a first screw feeding mechanism for driving the scraping plate to move, and a hairbrush is arranged at the bottom of the scraping plate;
the hot-pressed iron block conveying mechanism is arranged at the top of the cold water tank and used for conveying hot-pressed iron blocks, and comprises a conveying frame, a plurality of conveying rollers and a conveying driving assembly used for driving the conveying rollers to rotate, wherein the conveying frame is arranged at the top of the cold water tank, and the conveying rollers are rotatably arranged in the conveying frame;
the conveying driving assembly comprises a conveying motor, and a plurality of conveying rollers are in transmission connection with the conveying motor through a transmission mechanism;
the hot-pressing iron block stop mechanism is arranged at the top of the conveying frame and used for blocking hot-pressing iron blocks, the hot-pressing iron block stop mechanism comprises a blocking electric cylinder and a blocking frame, the blocking electric cylinder is arranged at the top of the conveying frame, and the blocking frame is arranged at the output end of the blocking electric cylinder;
the spray cooling system comprises a steam recovery cover, a cold water cavity and a plurality of atomizing nozzles, wherein the steam recovery cover is arranged at the top of the conveying frame, a second screw rod feeding mechanism for driving the cold water cavity to move is arranged on the steam recovery cover, the cold water cavity is communicated with a water outlet of the water cooler, and the atomizing nozzles are communicated with the bottom of the cold water cavity;
the iron block rotating mechanism comprises a clamping assembly for clamping the cut hot-pressed iron block and a rotary cooling assembly for driving the hot-pressed iron block to rotate;
the clamping assembly comprises at least two clamping electric cylinders and at least two clamping plates, wherein the at least two clamping electric cylinders are arranged on the steam recovery cover through the position adjusting assembly, the clamping plates are respectively arranged at the output ends of the corresponding clamping electric cylinders, and a plurality of clamping rods are arranged at one ends, far away from the clamping electric cylinders, of the clamping plates;
the rotary cooling assembly comprises at least two rotary driving motors, a plurality of rotary driving motors are respectively arranged at the output ends of the corresponding clamping electric cylinders through mounting plates, and a plurality of clamping plates are respectively and fixedly arranged at the output ends of the corresponding rotary driving motors;
the position adjusting assembly comprises a position adjusting electric cylinder, the position adjusting electric cylinder is installed on the steam recovery cover, a movable frame is installed at the output end of the position adjusting electric cylinder, and a plurality of clamping electric cylinders are installed on the movable frame.
The spray limiting component is used for limiting the spray range, and comprises at least one air jet pipe, and a plurality of air blowing ports are arranged on one side, close to the atomizing nozzle, of the air jet pipe.
In order to improve the cooling effect to the hot-pressed iron block, the conveying rollers are of hollow structures, a plurality of conveying rollers are communicated through a plurality of communicating pipes, one end of one conveying roller of the conveying rollers is communicated with the water inlet of the water cooler, and the conveying rollers are used for conveying cold water to the inside of the conveying rollers.
For further improving the cooling effect to the hot-pressed iron block, stop the frame and be hollow structure, it has inlet tube and outlet pipe to hinder the bottom and the top of stopping the frame and communicate respectively, inlet tube and a plurality of the one end intercommunication of another one of the conveying rollers, the outlet pipe with the water inlet intercommunication of water-cooling machine, hinder and stop the frame and keep away from a plurality of fans are installed to the one end of steam recovery cover.
For the reinforcing is retrieved steam, reduces the waste of water resource, a plurality of liquid pieces that fall are installed to the bottom of steam recovery cover, the bottom of liquid piece is the slope form that falls, and the bottom of liquid piece is kept away from one side height of fan is lower.
(III) beneficial effects
Compared with the prior art, the invention provides a cooling device for hot-pressed iron blocks, which has the following beneficial effects:
1. according to the invention, the hot-pressed iron block is conveyed through the hot-pressed iron block conveying mechanism, the hot-pressed iron block is stopped through the hot-pressed iron block stopping mechanism, the hot-pressed iron block is clamped and rotated through the iron block rotating mechanism, cold water is conveyed to the cold water cavity by the water cooling machine and sprayed on the surface of the rotating hot-pressed iron block through the atomizing nozzle, and atomized cold water evaporates to cool the hot-pressed iron block more comprehensively.
2. According to the invention, the atomizing spray head sprays atomized cold water to the hot-pressed iron block, the hot-pressed iron block is cooled, scrap iron generated on the surface in the cooling process of the hot-pressed iron block is flushed down into the cold water tank by water flow, the scrap iron is blocked by the scrap iron screen, the scrap iron on the surface of the scrap iron screen is cleaned into the scrap collecting box by the scrap collecting assembly, the obstruction of the scrap iron to the passing of the cold water is reduced, and the water in the cold water tank can flow back to the water cooler for recycling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is a schematic perspective view of a conveying mechanism for hot pressed iron blocks according to the present invention;
FIG. 4 is a schematic perspective view of a cold water tank and chip collecting assembly according to the present invention;
FIG. 5 is a schematic perspective view of the spray cooling system, spray limiting assembly and iron rotating mechanism of the present invention;
FIG. 6 is a schematic perspective view of a hot-pressed iron block stop mechanism according to the present invention;
fig. 7 is a schematic perspective view of the iron block rotating mechanism of the present invention.
Reference numerals in the drawings represent respectively:
1. a cold water tank; 2. a water cooling machine; 3. iron filings screen cloth; 4. a blower;
100. a chip collecting assembly; 101. a scraper; 102. a chip collecting motor; 103. a first screw rod; 104. a slide bar; 105. a brush; 106. a chip collecting box;
200. a hot-pressed iron block conveying mechanism; 201. a carriage; 202. a conveying roller; 203. a conveying motor; 204. a sprocket; 205. a chain;
300. a hot-pressed iron block stop mechanism; 301. blocking the power-off cylinder; 302. a stopping frame;
400. a spray cooling system; 401. a steam recovery hood; 402. a cold water cavity; 403. an atomizing nozzle; 404. a spray drive motor; 405. a second screw rod; 406. a liquid dropping block;
500. a spray limit assembly; 501. a gas lance; 502. an air blowing port;
600. an iron block rotating mechanism; 601. clamping the electric cylinder; 602. a clamping plate; 603. a clamping rod; 604. a rotary drive motor; 605. and (5) adjusting the position of the electric cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, a cooling device for hot-pressed iron blocks includes a cooling water tank 1, a water cooling machine 2, a hot-pressed iron block conveying mechanism 200, a hot-pressed iron block stopping mechanism 300, a spray cooling system 400 and an iron block rotating mechanism 600.
Referring to fig. 4, the bottom of a cold water tank 1 is communicated with a water inlet of a water cooler 2, a scrap iron screen 3 is installed in the cold water tank 1, both sides of the scrap iron screen 3 pass through the cold water tank 1 and are communicated with a scrap collecting box 106, and a scrap collecting assembly 100 for cleaning scrap iron on the surface of the scrap iron screen 3 to the inside of the scrap collecting box 106 is installed in the cold water tank 1;
the chip collecting assembly 100 comprises a scraping plate 101 and a first screw feeding mechanism for driving the scraping plate 101 to move, the first screw feeding mechanism comprises a chip collecting motor 102, a first screw rod 103 and a plurality of sliding rods 104, the chip collecting motor 102 is arranged outside the cold water tank 1, the first screw rod 103 is rotatably arranged between two chip collecting boxes 106, the sliding rods 104 are arranged between the two chip collecting boxes 106, nuts matched with the first screw rod 103 are arranged on the scraping plate 101, the scraping plate 101 and the sliding rods 104 are in sliding fit, and a hairbrush 105 is arranged at the bottom of the scraping plate 101.
Scrap iron that the surface drops in the hot-pressing iron block cooling process falls into the inside of cold water tank 1 from hot-pressing iron block conveying mechanism 200, stop the scrap iron through scrap iron screen cloth 3, water can pass scrap iron screen cloth 3 and fall into the bottom of cold water tank 1 and collect, and by water-cooling machine 2 cyclic utilization under the effect of water-cooling machine 2, thereby realize the separation to water and scrap iron, can drive first lead screw 103 through album bits motor 102 and rotate, can realize scraper 101's removal through slide bar 104 to scraper 101's spacing effect, control album bits motor 102's positive and negative rotation can realize scraper 101 and brush 105's reciprocating motion, clear up the scrap iron on scrap iron screen cloth 3 surface to the inside of album bits case 106 that is located both sides, album bits case 106 is open-top structure, can regularly clear up the scrap iron of its inside from the opening part at top.
Referring to fig. 1 to 3, a hot-pressed iron block conveying mechanism 200 is installed at the top of a cold water tank 1 for conveying hot-pressed iron blocks, the hot-pressed iron block conveying mechanism 200 includes a conveying frame 201, a plurality of conveying rollers 202 and a conveying driving assembly for driving the plurality of conveying rollers 202 to rotate, the conveying frame 201 is installed at the top of the cold water tank 1, and the conveying rollers 202 are rotatably installed inside the conveying frame 201;
the conveying driving assembly comprises a conveying motor 203, a plurality of conveying rollers 202 are in transmission connection with the conveying motor 203 through a transmission mechanism, the transmission mechanism comprises a plurality of chain wheels 204, the conveying motor 203 is installed on the conveying frame 201, one chain wheel 204 of the plurality of chain wheels 204 is fixedly installed at the output end of the conveying motor 203, the plurality of chain wheels 204 are in transmission connection through a chain 205, the corresponding chain wheels 204 can be driven to rotate through the conveying motor 203, so that the rotation of the plurality of chain wheels 204 and the plurality of conveying rollers 202 is realized under the transmission action of the chain 205, the hot-pressed iron blocks are conveyed, a certain gap exists between two adjacent conveying rollers 202, the gap size is far smaller than the size of the hot-pressed iron blocks, the falling of scrap iron can be realized, and meanwhile, a certain air flow space exists at the bottom of the hot-pressed iron blocks, and the heat dissipation and the cooling of the hot-pressed iron blocks are facilitated.
Referring to fig. 6, a hot-pressed iron block stop mechanism 300 is installed at the top of the carriage 201, and is used for blocking a hot-pressed iron block, the hot-pressed iron block stop mechanism 300 includes a blocking electric cylinder 301 and a blocking frame 302, the blocking electric cylinder 301 is installed at the top of the carriage 201, and the blocking frame 302 is installed at the output end of the blocking electric cylinder 301.
The stopping frame 302 can be driven to lift by the stopping power-driven cylinder 301, the initial stopping frame 302 is positioned at the lowest position, and the hot-pressed iron block is stopped, so that subsequent cooling work is carried out on the hot-pressed iron block, and after cooling is completed, the stopping power-driven cylinder 301 drives the stopping frame 302 to lift, so that the blockage to the transportation of the hot-pressed iron block is avoided.
Referring to fig. 3, the conveying rollers 202 are hollow, the conveying rollers 202 are communicated through a plurality of communicating pipes, one end of one conveying roller 202 of the conveying rollers 202 is communicated with a water inlet of the water cooler 2, and is used for conveying cold water to the inside of the conveying rollers 202, the stopping frame 302 is hollow, a water inlet pipe and a water outlet pipe are respectively communicated at the bottom and the top of the stopping frame 302, one end of the water inlet pipe is communicated with one end of the other conveying roller 202 of the conveying rollers 202, the water outlet pipe is communicated with the water inlet of the water cooler 2, and a plurality of fans 4 are installed at one end of the stopping frame 302 far away from the steam recovery hood 401.
The water cooler 2 makes cold water and conveys the cold water to the inside of the conveying rollers 202, after being filled with the plurality of conveying rollers 202, the cold water flows into the inside of the stop frame 302, the conveying rollers 202 and the stop frame 302 are cooled, so that the hot-pressed iron blocks are conveyed and stopped to be cooled to a certain extent, meanwhile, the fan 4 blows cold air emitted by the stop frame 302 and the conveying rollers 202 to the hot-pressed iron blocks, further heat dissipation and cooling are carried out on the hot-pressed iron blocks, the cooling effect on the hot-pressed iron blocks is guaranteed, the cooling efficiency is improved, and the water flow backwater cooler 2 in the stop frame 302 is recycled.
Referring to fig. 5, the mist cooling system 400 includes a vapor recovery cover 401, a cold water cavity 402 and a plurality of atomizing nozzles 403, the vapor recovery cover 401 is installed at the top of the carriage 201, a second screw feeding mechanism for driving the cold water cavity 402 to move is installed on the vapor recovery cover 401, the second screw feeding mechanism includes a mist driving motor 404 and a second screw rod 405, the mist driving motor 404 is installed at the top of the vapor recovery cover 401, the second screw rod 405 is fixedly installed at the output end of the mist driving motor 404 and rotatably installed at the top of the vapor recovery cover 401, nuts matched with the second screw rod 405 are installed on the cold water cavity 402, the cold water cavity 402 is communicated with the water outlet of the water cooler 2, and the atomizing nozzles 403 are communicated at the bottom of the cold water cavity 402 and are in sliding fit with the vapor recovery cover 401.
The water cooler 2 conveys cold water to the inside of the cold water cavity 402 and sprays the cold water to the bottom of the steam recovery cover 401 through the atomizing nozzle 403, the second screw rod 405 can be driven to rotate through the atomizing drive motor 404, the atomizing nozzle 403 and the cold water cavity 402 are limited through the cooperation of the nut and the second screw rod 405 and the steam recovery cover 401, the movement of the cold water cavity 402 and the atomizing nozzle 403 can be realized, the spraying range sprayed by the atomizing nozzle 403 is adjusted, therefore, the hot-pressed iron block can be comprehensively cooled, the spraying is sprayed on the surface of the hot-pressed iron block and immediately evaporated into water vapor, the subsequent cold water spraying is vertically sprayed on the surface of the hot-pressed iron block, the rapid cooling of the hot-pressed iron block is realized, the cooling effect of the hot-pressed iron block is ensured, the steam recovery cover 401 shields generated steam to a certain extent, the bottom of the steam recovery cover 401 is provided with a plurality of liquid dropping blocks 406, the bottom of the liquid dropping blocks 406 is inclined, one side of the bottom of the liquid dropping blocks 406 is far away from the fan 4 is lower, the steam is condensed at the top of the steam recovery cover 401, especially the bottom of the liquid dropping blocks 406 is condensed and falls into the cold water tank 1 for recycling.
Referring to fig. 5, the vapor recovery hood 401 is provided with a spray limiting assembly 500 for limiting a spray range, the spray limiting assembly 500 comprises at least one air jet pipe 501, one side of the air jet pipe 501 close to the atomizing nozzle 403 is provided with a plurality of air blowing ports 502, the air blowing ports 502 blow air to the atomizing nozzle 403 and the hot-pressed iron block, the spray is limited in a range around the vapor recovery hood 401, namely the hot-pressed iron block, so that the spray is intensively cooled, waste of water resources is reduced, meanwhile, the air jet pipe 501 is communicated with an external air supply device, air blown by the air blowing ports 502 can accelerate cold air flow of cold water spray, the cooling effect on the hot-pressed iron block is improved, meanwhile, the air blowing ports 502 blow air to the liquid dropping block 406, and the falling speed of water drops from the liquid dropping block 406 is accelerated.
Referring to fig. 5 and 7, the iron block rotating mechanism 600 includes a clamping assembly for clamping the hot-pressed iron block to be cut and a rotary cooling assembly for driving the hot-pressed iron block to rotate;
the clamping assembly comprises at least two clamping electric cylinders 601 and at least two clamping plates 602, the at least two clamping electric cylinders 601 are arranged on the steam recovery cover 401 through the position adjusting assembly, the clamping plates 602 are respectively arranged at the output ends of the corresponding clamping electric cylinders 601, and a plurality of clamping rods 603 are arranged at one ends, far away from the clamping electric cylinders 601, of the clamping plates 602;
the rotary cooling assembly comprises at least two rotary driving motors 604, wherein the rotary driving motors 604 are respectively arranged at the output ends of the corresponding clamping electric cylinders 601 through mounting plates, and the clamping plates 602 are respectively and fixedly arranged at the output ends of the corresponding rotary driving motors 604;
the position adjusting assembly comprises a position adjusting electric cylinder 605, the position adjusting electric cylinder 605 is mounted on the steam recovery cover 401, a movable frame is mounted at the output end of the position adjusting electric cylinder 605, and a plurality of clamping electric cylinders 601 are mounted on the movable frame.
The movable frame can be driven to move through the position adjusting electric cylinder 605, so that the clamping plate 602 and the clamping rods 603 are driven to move, the initial clamping electric cylinder 601 drives the clamping plates 602 to be in a state of being far away from each other, when the position adjusting electric cylinder 605 drives the clamping plates 602 to move to a position corresponding to the hot-pressing iron block at the stop frame 302, the clamping electric cylinder 601 drives the clamping plates 602 to be close to each other, the clamping rods 603 clamp the hot-pressing iron block, a large gap exists between the clamping rods 603, heat dissipation of the hot-pressing iron block and cold water spraying on the clamped surface of the hot-pressing iron block can be guaranteed while the hot-pressing iron block is clamped, the position adjusting electric cylinder 605 drives the movable frame and the hot-pressing iron block to move to the bottom of the atomizing nozzle 403, the hot-pressing iron block is enabled to rise to a position far away from the conveying roller 202, the clamping plates 602 and the hot-pressing iron block are driven to rotate through the rotary driving motor 604, the hot-pressing iron block is enabled to be evenly and comprehensively cooled by receiving cold water spraying, and meanwhile the conveying roller 202 is prevented from rotating the hot-pressing iron block.
When the cooling device for the hot-pressed iron blocks cools the hot-pressed iron blocks, the hot-pressed iron blocks slide to the top of the conveying rollers 202 from the discharge port of the hot press after hot-press forming, the conveying driving motor drives the conveying rollers 202 to rotate to convey the hot-pressed iron blocks, the hot-pressed iron blocks are conveyed to the stop frame 302, the stop frame 302 stops the hot-pressed iron blocks, in the process, the water cooler 2 conveys cold water to the conveying rollers 202 and the inside of the stop frame 302, the conveying rollers 202 and the stop frame 302 are cooled, the fan 4 blows cold air generated by the stop frame 302 and the conveying rollers 202 to the hot-pressed iron blocks, so that the hot-pressed iron blocks in the conveying and cutting process are cooled, the position adjusting electric cylinder 605 drives the moving frame to descend to enable the clamping plate 602 to the hot-pressed iron blocks, the clamping electric cylinder 601 drives the clamping plate 602 and the clamping rod 603 to clamp the hot-pressed iron blocks, and then the position adjusting electric cylinder 605 drives the hot-pressed iron blocks to move to the bottom of the atomizing nozzle 403;
the second screw feed mechanism drives the cold water cavity 402 and the atomizing nozzle 403 to reciprocate, the rotary driving motor 604 drives the clamping plate 602 and the clamping rod 603 to rotate the hot-pressed iron block, the water cooler 2 conveys cold water into the cold water cavity 402 and sprays cold water spray on the surface of the hot-pressed iron block through the atomizing nozzle 403, in the process, the external air supply equipment blows cold air to the hot-pressed iron block through the air jet pipe 501 and the air outlet, the cooling of the hot-pressed iron block is accelerated, the range of spray and water vapor is limited, and the water vapor rises to the bottoms of the vapor recovery cover 401 and the liquid dropping block 406 to be condensed into water drops and drops into the cold water tank 1;
when the atomizing nozzle 403 sprays cold water spray, the iron scraps fall off from the surface of the hot-pressed iron block and fall into the cold water tank 1 along with liquid drops, the iron scraps are blocked by the iron scraps screen 3, filtered water falls into the cold water tank 1 and is recycled through the water cooler 2, the first screw feed mechanism drives the scraping plate 101 and the hairbrush 105 to reciprocate, the iron scraps on the surface of the iron scraps screen 3 are cleaned into the scrap collecting boxes 106 on the two sides, and the scrap collecting boxes 106 are cleaned periodically;
after cooling, the position adjusting electric cylinder 605 drives the hot-pressed iron block to descend to the clamping position, namely, the position stopped by the stopping frame 302, the clamping electric cylinder 601 drives the clamping plate 602 to be far away from the hot-pressed iron block, the stopping electric cylinder 301 drives the stopping frame 302 to ascend, the blocking of the hot-pressed iron block is removed, the cooled hot-pressed iron block is conveyed to the corresponding position under the action of the conveying roller 202, and subsequent processing is carried out on the cooled hot-pressed iron block.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The cooling device for the hot-pressed iron block comprises a cold water tank (1), and is characterized by further comprising:
the water cooling machine (2), the cold water tank (1) is communicated with the water cooling machine (2), a scrap iron screen (3) is installed in the cold water tank (1), both sides of the scrap iron screen (3) penetrate through the cold water tank (1) and are communicated with a scrap collecting box (106), and a scrap collecting assembly (100) for cleaning scrap iron on the surface of the scrap iron screen (3) to the inside of the scrap collecting box (106) is installed in the cold water tank (1);
the hot-pressed iron block conveying mechanism (200), wherein the hot-pressed iron block conveying mechanism (200) is arranged at the top of the cold water tank (1) and is used for conveying hot-pressed iron blocks;
the hot-pressed iron block stop mechanism (300), wherein the hot-pressed iron block stop mechanism (300) is arranged at the top of the conveying frame (201) and used for blocking the hot-pressed iron block;
the spray cooling system (400), the spray cooling system (400) comprises a steam recovery cover (401), a cold water cavity (402) and a plurality of atomizing nozzles (403), the steam recovery cover (401) is installed at the top of the conveying frame (201), a second screw feeding mechanism for driving the cold water cavity (402) to move is installed on the steam recovery cover (401), the cold water cavity (402) is communicated with the water cooler (2), and the atomizing nozzles (403) are communicated with the bottom of the Leng Shuiqiang (402);
the hot-pressed iron block rotating mechanism (600), the hot-pressed iron block rotating mechanism (600) is used for clamping the hot-pressed iron block and is matched with the spray cooling system (400) to comprehensively cool the hot-pressed iron block, and the hot-pressed iron block rotating mechanism (600) comprises a clamping assembly used for clamping the cut hot-pressed iron block and a rotary cooling assembly used for driving the hot-pressed iron block to rotate.
2. The cooling device of hot-pressed iron block according to claim 1, wherein the hot-pressed iron block conveying mechanism (200) comprises a conveying frame (201), a plurality of conveying rollers (202) and a conveying driving assembly for driving the conveying rollers (202) to rotate, the conveying frame (201) is installed at the top of the cold water tank (1), and the conveying rollers (202) are rotatably installed inside the conveying frame (201).
3. The cooling device of hot-pressed iron block according to claim 2, wherein the hot-pressed iron block cut-off mechanism (300) comprises a stop electric cylinder (301) and a stop frame (302), the stop electric cylinder (301) is mounted on top of the conveying frame (201), and the stop frame (302) is mounted at an output end of the stop electric cylinder (301).
4. A cooling device for hot pressed iron blocks according to claim 3, characterized in that the steam recovery hood (401) is provided with a spray limiting assembly (500) for limiting the spray range, the spray limiting assembly (500) comprises at least one air jet pipe (501), and a plurality of air blowing ports (502) are arranged on one side of the air jet pipe (501) close to the atomizing nozzle (403).
5. The cooling device for hot-pressed iron blocks according to claim 4, wherein the conveying rollers (202) are hollow, the conveying rollers (202) are communicated with each other through a plurality of communicating pipes, one end of one conveying roller (202) of the conveying rollers (202) is communicated with the water inlet of the water cooler (2), and the cooling device is used for conveying cold water into the conveying rollers (202).
6. The cooling device for hot-pressed iron blocks according to claim 5, wherein the stopping frame (302) is of a hollow structure, a water inlet pipe and a water outlet pipe are respectively communicated with the bottom and the top of the stopping frame (302), one end of the water inlet pipe, which is communicated with one end of the other conveying roller (202) among the plurality of conveying rollers (202), is communicated with the water inlet of the water cooling machine (2), and a plurality of fans (4) are installed at one end, which is far away from the steam recovery cover (401), of the stopping frame (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310385893.5A CN116618658B (en) | 2023-04-12 | 2023-04-12 | Cooling device for hot-pressed iron block |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310385893.5A CN116618658B (en) | 2023-04-12 | 2023-04-12 | Cooling device for hot-pressed iron block |
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| CN116618658B CN116618658B (en) | 2023-12-26 |
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| CN218478779U (en) * | 2022-06-16 | 2023-02-14 | 重庆敏德兴模具材料科技有限公司 | Cooling device is used in mould steel production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030019548A1 (en) * | 2001-07-10 | 2003-01-30 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Method for manufacturing reduced iron briquettes |
| JP2003105450A (en) * | 2001-09-27 | 2003-04-09 | Nippon Steel Corp | Method and apparatus for cooling reduced-iron agglomerate |
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| CN116618658B (en) | 2023-12-26 |
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