CN117210666A - Cooling device for heat treatment of bar stock - Google Patents
Cooling device for heat treatment of bar stock Download PDFInfo
- Publication number
- CN117210666A CN117210666A CN202311401622.0A CN202311401622A CN117210666A CN 117210666 A CN117210666 A CN 117210666A CN 202311401622 A CN202311401622 A CN 202311401622A CN 117210666 A CN117210666 A CN 117210666A
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- cooling tank
- water
- cooling
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- tank body
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- 238000001816 cooling Methods 0.000 title claims abstract description 231
- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000000463 material Substances 0.000 claims description 39
- 230000000903 blocking effect Effects 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 abstract description 107
- 238000010791 quenching Methods 0.000 abstract description 101
- 239000007788 liquid Substances 0.000 abstract description 87
- 210000005056 cell body Anatomy 0.000 abstract 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention belongs to the field of heat treatment processing equipment, in particular to a cooling device for heat treatment of bar stock, which comprises a cooling tank body; a water cooling tank is fixedly connected in the cooling tank body; a water channel is formed in the cooling tank body; one end of the water through groove is arranged at a position corresponding to the top of the water cooling groove; through set up the water-cooling tank in the inside of cooling cell body to make the inside quenching liquid of cooling cell body flow into the inside of cooling cell body through the lead-in groove, and through the structural design of the inside leading-in water-cooling tank of quenching liquid after cooling cell body inside by circulating water pipe, realized can effectually avoiding the quenching liquid temperature higher, the function that causes the influence to the quenching processing of bar easily, effectually solved when the temperature of quenching liquid is too high, can lead to the quenching liquid unable to satisfy the condition of quenching to the bar, need wait to continue quenching after the quenching liquid temperature drops, the problem that the quenching cooling processing of bar causes the influence easily.
Description
Technical Field
The invention belongs to the field of heat treatment processing equipment, and particularly relates to a cooling device for heat treatment of bar stock.
Background
In the process of processing steel materials such as bar stock, there are cases where the steel materials need to be heated, the main reasons are to promote plastic deformation, make it easier to process into various shapes, or reduce the hardness and strength of the steel materials, reduce the processing difficulty thereof, and change the structure to improve the performance and quality of the steel materials.
Quenching is a way of heat treatment of bar stock, after the bar stock is heated to a certain temperature, the bar stock is rapidly cooled, so that the internal structure of a metal material is changed, the strength, the hardness and the wear resistance of a metal product can be improved, and in the quenching process, the bar stock with the diameter of 100-250mm and the length of 4-12m is usually aimed at, and the weight of a single workpiece is about 500-5000kg.
In the quenching process of the bar stock, the bar stock is placed in the quenching liquid to be rapidly cooled, the temperature of the quenching liquid can be increased after the bar stock is placed in the quenching liquid, when the temperature of the quenching liquid is too high, the quenching liquid can not meet the quenching condition of the bar stock, the bar stock needs to be continuously quenched after the temperature of the quenching liquid is reduced, and the quenching cooling process of the bar stock is easily influenced.
To this end, the invention provides a cooling device for the heat treatment of bar stock.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a cooling device for heat treatment of bar stock, which comprises a cooling tank body; a water cooling tank is fixedly connected in the cooling tank body; a water channel is formed in the cooling tank body; one end of the water through groove is arranged at a position corresponding to the top of the water cooling groove, and the other end of the water through groove faces to the position corresponding to the bottom of the water cooling groove in the cooling tank body; the cooling tank body is internally connected with a circulating water pipe, one end of the circulating water pipe faces to the inner position of the water cooling tank, and the other end of the circulating water pipe is in contact with the inner side wall of the bottom of the cooling tank body; a water pump is arranged on the circulating water pipe; the cooling tank body is fixedly connected with a cooling pipe, and the cooling pipe is arranged at a position corresponding to the bottom of the water cooling tank in the cooling tank body; the condition that the cooling effect of the bar is easily influenced due to the fact that the temperature of the quenching liquid in the water cooling tank is high is effectively avoided.
Preferably, the inside of the water cooling tank is rotatably connected with a plurality of rotating rods, and a plurality of pushed plates are fixedly connected on the side wall of one rotating rod in a circumferential array; the pushed plate is arranged in an arc shape, and the convex surface of the pushed plate faces the rotating direction of the pushed plate; the pushed plate is arranged at a position corresponding to the end part of the circulating water pipe; a plurality of stirring fan blades are fixedly connected on the side wall of the rotating rod in a circumferential array; a synchronous belt is connected between every two rotating rods; the blocking force of the pushed plate in the rotating process can be smaller.
Preferably, the water cooling tank is internally provided with a net rack in a sliding fit manner; a first material blocking net is fixedly connected inside the net frame; the end part of the water channel is fixedly connected with a second material blocking net; the second material blocking net is arranged at a position of the water channel corresponding to the inside of the water cooling channel; the condition that the piece causes the blocking to the first material blocking net is effectively avoided.
Preferably, the top of the first material blocking net is fixedly connected with a plurality of supporting frames; the support frames are regularly arranged in a linear array at the top of the cooling tank body, and the support frames are arranged in parallel; the contact area of the bar stock and the quenching liquid is larger, and the cooling effect on the bar stock is better.
Preferably, a plurality of support rods are fixedly connected in the cooling tank body; the support rod is arranged between the bottom of the water cooling tank and the inner side wall of the bottom of the cooling tank body; the temperature rising speed of the quenching liquid in the water cooling tank is slower, and the quenching effect on the bar is better.
Preferably, the side wall of the pushed plate is fixedly connected with a connecting rope; the connecting rope is arranged at the position of one end of the pushed plate far away from the rotating rod; one end of the connecting rope, which is far away from the pushed plate, is fixedly connected with a striking ball; the situation that the first blocking net or the second blocking net is blocked by the oxide skin scraps can be effectively avoided.
Preferably, a plurality of guide blocks are fixedly connected on the side wall of the net rack; a plurality of guide grooves are formed in the water cooling groove; the guide block and the guide groove are correspondingly arranged; can effectively avoid the situation that the oxide skin scraps enter the bottom of the net rack.
Preferably, a plurality of first contact grooves are formed in the side wall of the supporting rod; a plurality of second contact grooves are formed in the inner side wall of the bottom of the water cooling tank, and the second contact grooves are formed in positions corresponding to the support rods; the conduction speed of heat can be faster.
Preferably, the bottom of the rotating rod is fixedly connected with a positioning block; the positioning block is rotationally connected to the inner position of the water cooling tank; so that the rotation of the rotating rod is more stable.
Preferably, a plurality of balls are arranged between the water cooling groove and the positioning block; the side walls of the balls are contacted with the side walls of the water cooling groove and the positioning block; so that the abrasion between the water cooling groove and the positioning block is less.
The beneficial effects of the invention are as follows:
1. according to the cooling device for heat treatment of the bar stock, the water cooling tank is arranged in the cooling tank body, the quenching liquid in the cooling tank body flows into the cooling tank body through the water passing tank, and the cooled quenching liquid in the cooling tank body is guided into the water cooling tank through the circulating water pipe, so that the function of effectively avoiding the influence of higher temperature of the quenching liquid on the quenching processing of the bar stock is realized, and the problem that the quenching cooling processing of the bar stock is easily influenced because the quenching liquid cannot meet the quenching condition when the temperature of the quenching liquid is too high and needs to wait for the quenching liquid to continue quenching after the temperature of the quenching liquid is reduced is effectively solved.
2. According to the cooling device for heat treatment of the bar stock, the quenching liquid with lower temperature in the cooling tank body is led into the water cooling tank through the circulating water pipe, and then the rotating rod is pushed to rotate by the impact force of the quenching liquid, so that the rotating rod drives the stirring fan blades to rotate, and the quenching liquid in the water cooling tank is stirred, so that the function of mixing the quenching liquid with lower temperature and higher temperature in the water cooling tank is realized, and the temperature of the quenching liquid in the water cooling tank is more uniform.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of a cooling tank according to the present invention;
FIG. 3 is a cross-sectional view of a water cooling tank in the present invention;
FIG. 4 is a schematic view of a partial structure of the net rack according to the present invention;
FIG. 5 is a schematic view of a partial structure of a rotating lever according to the present invention;
FIG. 6 is a schematic view of a part of a stirring blade according to the present invention.
In the figure: 1. cooling the tank body; 2. a water cooling tank; 3. a water passage groove; 4. a circulating water pipe; 5. a cooling tube; 6. a rotating lever; 7. a pushed plate; 8. stirring fan blades; 9. a synchronous belt; 10. a net rack; 11. a first material blocking net; 111. a second material blocking net; 12. a support frame; 13. a support rod; 14. a connecting rope; 15. striking a ball; 16. a guide block; 17. a guide groove; 18. a first contact groove; 19. a second contact groove; 20. a positioning block; 21. and (3) rolling balls.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 3, a cooling device for heat treatment of bar stock according to an embodiment of the present invention includes a cooling tank 1; a water cooling tank 2 is fixedly connected in the cooling tank body 1; a water through tank 3 is arranged in the cooling tank body 1; one end of the water through groove 3 is arranged at a position corresponding to the top of the water cooling groove 2, and the other end of the water through groove 3 faces to the position corresponding to the bottom of the water cooling groove 2 inside the cooling tank body 1; the cooling tank body 1 is internally connected with a circulating water pipe 4, one end of the circulating water pipe 4 faces the inner position of the water cooling tank 2, and the other end of the circulating water pipe 4 is in contact with the inner side wall of the bottom of the cooling tank body 1; a water pump is arranged on the circulating water pipe 4; a cooling pipe 5 is fixedly connected in the cooling tank body 1, and the cooling pipe 5 is arranged in the cooling tank body 1 at a position corresponding to the bottom of the water cooling tank 2; when the rod quenching device works, when the heated rod is required to be quenched, quenching liquid can be added into the cooling tank body 1, quenching liquid is added into the water cooling tank 2, the liquid level of the quenching liquid is enabled to be flush with the water through groove 3, after the rod is placed into the water cooling tank 2, the liquid level can be raised, the quenching liquid can flow into the cooling tank body 1 through the water through groove 3, then a water pump can be started, the quenching liquid in the cooling tank body 1 is led into the water cooling tank 2 through the circulating water pipe 4, the quenching liquid circulates in the cooling tank body 1 and the water cooling tank 2, the quenching liquid in the water cooling tank 2 is cooled, after the quenching liquid with the temperature raised in the water cooling tank 2 enters the cooling tank body 1 through the water through groove 3, the water in the cooling pipe 5 can be controlled to circulate, the quenching liquid in the cooling tank body 1 is cooled, and therefore the quenching liquid in the water cooling tank 2 is enabled to be raised more slowly, the cooling effect of the quenching liquid in the water cooling tank 2 is effectively avoided, and the condition that the quenching effect of the quenching liquid in the water cooling tank 2 is easy to be influenced by the high temperature of the rod quenching liquid.
As shown in fig. 2 and 5, the water cooling tank 2 is rotatably connected with a plurality of rotating rods 6, and a plurality of push plates 7 are fixedly connected on the side wall of one rotating rod 6 in a circumferential array; the pushed plate 7 is arranged in an arc shape, and the convex surface of the pushed plate 7 faces the rotating direction of the pushed plate 7; the pushed plate 7 is arranged at a position corresponding to the end part of the circulating water pipe 4; a plurality of stirring blades 8 are fixedly connected on the side wall of the rotating rod 6 in a circumferential array; a synchronous belt 9 is connected between every two rotating rods 6; when the quenching liquid in the cooling tank body 1 is led into the water cooling tank 2 through the circulating water pipe 4, the quenching liquid can impact the pushed plate 7, so that the pushed plate 7 drives the rotating rod 6 to rotate, and then the quenching liquid in the water cooling tank 2 is stirred through the stirring fan blades 8, so that the quenching liquid with lower temperature can be led into the water cooling tank 2 through the circulating water pipe 4, the temperature of the quenching liquid in the water cooling tank 2 is more uniform, the problem that the quenching liquid is higher in local temperature and the quenching of bars is easy to influence is solved, meanwhile, the pushed plate 7 is arranged into an arc shape, the impact force borne by the pushed plate 7 is larger, and meanwhile, the blocking force borne by the pushed plate 7 in the rotating process is smaller.
As shown in fig. 2 to 4, the inside of the water cooling tank 2 is slidably fitted with a net rack 10; the first material blocking net 11 is fixedly connected inside the net frame 10; a second material blocking net 111 is fixedly connected to the end part of the water channel 3; the second material blocking net 111 is arranged at a position of the water passing groove 3 corresponding to the inside of the water cooling groove 2; when the operation, after the bar is placed in water-cooling tank 2, through place first fender material net 11 in water-cooling tank 2's inside, can support the bar, can make bar and quenching liquid's area of contact bigger, thereby can make quenching liquid better to the cooling effect of bar, simultaneously when the surface of bar exists the oxide skin, the cracked inside back at quenching liquid of oxide skin on bar surface, first fender material net 11 can block the oxide skin piece, afterwards when need clear up the piece, can take out rack 10, make the clearance of piece more convenient, simultaneously derive quenching liquid to the position department of rack 10 bottom through circulating pipe 4, can carry out the back flush to rack 10, effectually avoided the piece to cause the condition that blocks to first fender material net 11 to appear.
As shown in fig. 4, a plurality of supporting frames 12 are fixedly connected to the top of the first material blocking net 11; the support frames 12 are regularly arranged in a linear array at the top of the cooling tank body 1, and a plurality of support frames 12 are arranged in parallel; when the during operation, when the inside cooling in water-cooling tank 2 is placed to the bar, through setting up support frame 12 at the top of first fender material net 11 and supporting and the alignment to the bar, can effectually avoid the bar to appear softening the condition after being heated, place the inside in water-cooling tank 2 and probably appear the condition of deformation, support the bar through support frame 12 simultaneously, can make the area of contact of bar and quenching liquid bigger, better to the cooling effect of bar.
As shown in fig. 2 to 3, a plurality of support rods 13 are fixedly connected inside the cooling tank body 1; the supporting rod 13 is arranged between the bottom of the water cooling tank 2 and the inner side wall of the bottom of the cooling tank body 1; during operation, through set up bracing piece 13 between the bottom inside wall of cooling bath body 1 and the bottom of water-cooling tank 2, can support water-cooling tank 2, the effectual material that avoids water-cooling tank 2 inside is too much, causes the condition of extrusion deformation to water-cooling tank 2 to appear easily, and the bracing piece 13 is made to the material that can use heat transfer efficiency to be higher simultaneously, can make the inside heat conduction of the inside quenching liquid of water-cooling tank 2 to the inside of cooling bath body 1 to can make the inside quenching liquid of water-cooling tank 2 rise speed slower, quenching effect to the bar better.
As shown in fig. 5, a connecting rope 14 is fixedly connected to the side wall of the pushed plate 7; the connecting rope 14 is arranged at the position of the pushed plate 7 away from one end of the rotating rod 6; a knocking ball 15 is fixedly connected to one end of the connecting rope 14, which is far away from the pushed plate 7; during operation, when the pushed plate 7 rotates, the knocking ball 15 can be driven to rotate together, and then the knocking ball 15 can be unfolded to the periphery under the influence of centrifugal force, so that the inner side wall of the water cooling tank 2 is knocked, and the situation that oxide scale scraps block the first material blocking net 11 or the second material blocking net 111 can be effectively avoided.
As shown in fig. 3 to 4, a plurality of guide blocks 16 are fixedly connected to the side wall of the net rack 10; a plurality of guide grooves 17 are formed in the water cooling groove 2; the guide block 16 and the guide groove 17 are correspondingly arranged; when the work, after rack 10 is placed in water-cooling tank 2's inside, when the quenching liquid at the in-process of circulation, lead to the rack 10 to appear rocking the condition with first fender material net 11 easily, lead to the inside oxide skin piece of water-cooling tank 2 to get into the bottom of rack 10 easily, influence the clearance of oxide skin piece, restrict guide block 16 through guide way 17, can make rack 10 and first appearance that keeps off material net 11 less rock to can effectually avoid the condition that oxide skin piece got into rack 10 bottom to appear.
As shown in fig. 2 to 3, a plurality of first contact grooves 18 are formed on the side wall of the supporting rod 13; a plurality of second contact grooves 19 are formed in the inner side wall of the bottom of the water cooling tank 2, and the second contact grooves 19 are formed in positions corresponding to the support rods 13; when the cooling device works, when heat of quenching liquid in the water cooling tank 2 is conducted through the supporting rod 13, the contact area between the quenching liquid and the supporting rod 13 is larger by arranging the first contact groove 18 and the second contact groove 19, so that the heat conduction speed is higher.
As shown in fig. 5 to 6, the bottom of the rotating rod 6 is fixedly connected with a positioning block 20; the positioning block 20 is rotatably connected to the inner position of the water cooling tank 2; when the rotary rod 6 rotates in the water cooling tank 2 during operation, the rotary positioning block 20 is limited by the water cooling tank 2, so that the rotary rod 6 is less inclined in the rotating process, and the rotary rod 6 is more stable to rotate.
As shown in fig. 5 to 6, a plurality of balls 21 are disposed between the water cooling tank 2 and the positioning block 20; the side walls of the balls 21 are contacted with the side walls of the water cooling tank 2 and the positioning block 20; in operation, when the positioning block 20 rotates in the water cooling tank 2, by arranging the balls 21 between the water cooling tank 2 and the positioning block 20, sliding friction between the water cooling tank 2 and the positioning block 20 can be changed into rolling friction, so that friction force between the water cooling tank 2 and the positioning block 20 is smaller, and abrasion between the water cooling tank 2 and the positioning block 20 is less.
When the rod quenching device is used for quenching heated rods, quenching liquid can be added into the cooling tank body 1, quenching liquid is added into the water cooling tank 2, the liquid level of the quenching liquid is enabled to be flush with the water through groove 3, after the rods are placed into the water cooling tank 2, the liquid level can be raised, the quenching liquid can flow into the cooling tank body 1 through the water through groove 3, a water pump can be started, the quenching liquid in the cooling tank body 1 is led into the water cooling tank 2 through the circulating water pipe 4, the quenching liquid in the cooling tank body 1 and the water cooling tank 2 is circulated, the quenching liquid in the water cooling tank 2 is cooled, after the quenching liquid with the raised internal temperature of the water cooling tank 2 enters the cooling tank body 1 through the water through groove 3, the water in the cooling pipe 5 can be controlled to be circulated, the quenching liquid in the cooling tank body 1 is cooled, the quenching liquid in the water cooling tank 2 is enabled to be raised at a slower speed, the quenching effect of the rods is effectively avoided, and the quenching effect of the quenching liquid in the water cooling tank 2 is easy to be influenced.
When the inside quenching liquid of cooling bath body 1 is by the inside water-cooling tank 2 of circulating water pipe 4 introduction, the quenching liquid can strike the push pedal 7 for push pedal 7 drives dwang 6 and rotates, and then accessible stirring flabellum 8 stirs the inside quenching liquid of water-cooling tank 2, thereby can make the inside quenching liquid of temperature lower by the inside back of the inside water-cooling tank 2 of circulating water pipe 4 introduction, can make the inside quenching liquid of water-cooling tank 2 more even, thereby can effectually avoid quenching liquid local temperature higher, the problem that the quenching of bar causes the influence appears easily, set up the push pedal 7 and be the arc simultaneously, can make the impact force that push pedal 7 received bigger, can make the barrier force that push pedal 7 received at pivoted in-process simultaneously less.
After the bar is placed in water cooling tank 2, through place first fender material net 11 in water cooling tank 2's inside, can support the bar, can make bar and quenching liquid's area of contact bigger, thereby can make quenching liquid better to the cooling effect of bar, simultaneously when the surface of bar exists the oxide skin, the cracked inside back at quenching liquid of oxide skin on bar surface, first fender material net 11 can block the oxide skin piece, afterwards when needs clear up the piece, can take out rack 10, make the clearance of piece more convenient, derive quenching liquid to the position department of rack 10 bottom through circulating pipe 4 simultaneously, can carry out the back flush to rack 10, effectually avoided the piece to cause the condition that blocks to first fender material net 11 to appear.
When the bar is placed in the water cooling tank 2 for internal cooling, the supporting frame 12 is arranged at the top of the first material blocking net 11 to support and straighten the bar, so that the situation that the bar is softened after being heated can be effectively avoided, the bar is placed in the water cooling tank 2 for deformation, and meanwhile the supporting frame 12 is used for supporting the bar, so that the contact area of the bar and quenching liquid is larger, and the cooling effect on the bar is better.
Through set up bracing piece 13 between the bottom inside wall of cooling bath body 1 and the bottom of water-cooling tank 2, can support water-cooling tank 2, the effectual material that avoids water-cooling tank 2 inside is too much, causes the condition of extrusion deformation to water-cooling tank 2 to appear easily, and the bracing piece 13 is made to the material that can use heat transfer efficiency to be higher simultaneously, can make the inside heat conduction of the inside quenching liquid of water-cooling tank 2 to the inside of cooling bath body 1 to can make the inside quenching liquid of water-cooling tank 2 rise the speed slower, quenching effect to the bar better.
When the pushed plate 7 rotates, the knocking ball 15 can be driven to rotate together, and then the knocking ball 15 can be unfolded to the periphery under the influence of centrifugal force, so that the inner side wall of the water cooling tank 2 is knocked, and the situation that oxide scale scraps block the first material blocking net 11 or the second material blocking net 111 can be effectively avoided.
After rack 10 is placed in water-cooling tank 2's inside, when the quenching liquid at the in-process of circulation, lead to the rack 10 to appear rocking the condition with first fender material net 11 easily, lead to the inside oxide skin piece of water-cooling tank 2 to get into rack 10's bottom easily, influence the clearance of oxide skin piece, restrict guide block 16 through guide way 17, can make rack 10 and first appearance that keeps off material net 11 less rock to can effectually avoid the condition that the oxide skin piece got into rack 10 bottom to appear.
When the heat of the quenching liquid in the water cooling tank 2 is conducted through the supporting rod 13, the contact area between the quenching liquid and the supporting rod 13 can be larger by opening the first contact groove 18 and the second contact groove 19, so that the heat conduction speed can be higher.
When the rotating rod 6 rotates in the water cooling tank 2, the rotation of the positioning block 20 is limited through the water cooling tank 2, so that the rotating rod 6 is less inclined in the rotating process, and the rotating rod 6 is more stable to rotate.
When the positioning block 20 rotates in the water cooling tank 2, by arranging the balls 21 between the water cooling tank 2 and the positioning block 20, sliding friction between the water cooling tank 2 and the positioning block 20 can be changed into rolling friction, so that friction between the water cooling tank 2 and the positioning block 20 is smaller, and abrasion between the water cooling tank 2 and the positioning block 20 is less.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A cooling device for heat treatment of bar stock, characterized in that: comprises a cooling tank body (1); a water cooling tank (2) is fixedly connected in the cooling tank body (1); a water through tank (3) is arranged in the cooling tank body (1); one end of the water through groove (3) is arranged at a position corresponding to the top of the water cooling groove (2), and the other end of the water through groove (3) faces to the position corresponding to the bottom of the water cooling groove (2) inside the cooling tank body (1); the cooling tank is characterized in that a circulating water pipe (4) is connected to the inside of the cooling tank body (1), one end of the circulating water pipe (4) faces the inner position of the water cooling tank (2), and the other end of the circulating water pipe (4) is in contact with the inner side wall of the bottom of the cooling tank body (1); a water pump is arranged on the circulating water pipe (4); the cooling tank body (1) is internally fixedly connected with a cooling pipe (5), and the cooling pipe (5) is arranged at the position corresponding to the bottom of the water cooling tank (2) in the cooling tank body (1).
2. A cooling device for heat treatment of bar stock according to claim 1, wherein: a plurality of rotating rods (6) are rotatably connected in the water cooling tank (2), and a plurality of pushed plates (7) are fixedly connected on the side wall of one rotating rod (6) in a circumferential array; the pushed plate (7) is arranged in an arc shape, and the convex surface of the pushed plate (7) faces the rotating direction of the pushed plate (7); the pushed plate (7) is arranged at a position corresponding to the end part of the circulating water pipe (4); a plurality of stirring blades (8) are fixedly connected on the side wall of the rotating rod (6) in a circumferential array; synchronous belts (9) are connected between every two rotating rods (6).
3. A cooling device for heat treatment of bar stock according to claim 2, characterized in that: the inside of the water cooling tank (2) is in sliding fit with a grid (10); a first material blocking net (11) is fixedly connected inside the net frame (10); the end part of the water channel (3) is fixedly connected with a second material blocking net (111); the second material blocking net (111) is arranged at a position of the water passing groove (3) corresponding to the inside of the water cooling groove (2).
4. A cooling device for the heat treatment of bar stock according to claim 3, characterized in that: the top of the first material blocking net (11) is fixedly connected with a plurality of supporting frames (12); the supporting frames (12) are regularly arranged at the top of the cooling tank body (1) in a linear array mode, and the supporting frames (12) are arranged in parallel.
5. A cooling device for heat treatment of bar stock according to claim 4, wherein: a plurality of support rods (13) are fixedly connected in the cooling tank body (1); the supporting rod (13) is arranged between the bottom of the water cooling tank (2) and the inner side wall of the bottom of the cooling tank body (1).
6. A cooling device for heat treatment of bar stock according to claim 2, characterized in that: a connecting rope (14) is fixedly connected to the side wall of the pushed plate (7); the connecting rope (14) is arranged at the position of the pushed plate (7) far away from one end of the rotating rod (6); one end of the connecting rope (14) far away from the pushed plate (7) is fixedly connected with a striking ball (15).
7. A cooling device for the heat treatment of bar stock according to claim 3, characterized in that: a plurality of guide blocks (16) are fixedly connected to the side wall of the net rack (10); a plurality of guide grooves (17) are formed in the water cooling groove (2); the guide blocks (16) are arranged corresponding to the guide grooves (17).
8. A cooling device for heat treatment of bar stock according to claim 5, wherein: a plurality of first contact grooves (18) are formed in the side wall of the supporting rod (13); a plurality of second contact grooves (19) are formed in the inner side wall of the bottom of the water cooling groove (2), and the second contact grooves (19) are formed in positions corresponding to the support rods (13).
9. A cooling device for heat treatment of bar stock according to claim 6, wherein: the bottom of the rotating rod (6) is fixedly connected with a positioning block (20); the positioning block (20) is rotatably connected to the inner position of the water cooling tank (2).
10. A cooling device for heat treatment of bar stock according to claim 9, wherein: a plurality of balls (21) are arranged between the water cooling tank (2) and the positioning block (20); the side walls of the balls (21) are contacted with the side walls of the water cooling groove (2) and the side walls of the positioning block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311401622.0A CN117210666B (en) | 2023-10-26 | 2023-10-26 | Cooling device for heat treatment of bar stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311401622.0A CN117210666B (en) | 2023-10-26 | 2023-10-26 | Cooling device for heat treatment of bar stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117210666A true CN117210666A (en) | 2023-12-12 |
| CN117210666B CN117210666B (en) | 2024-04-30 |
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Family Applications (1)
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| CN202311401622.0A Active CN117210666B (en) | 2023-10-26 | 2023-10-26 | Cooling device for heat treatment of bar stock |
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| CN118497471A (en) * | 2024-06-25 | 2024-08-16 | 江苏富强特钢有限公司 | Steel lining plate heat treatment equipment |
| CN118563074A (en) * | 2024-07-31 | 2024-08-30 | 河南天利热工装备股份有限公司 | Heat treatment equipment and process for drill rod of suspension type breaking hammer |
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| CN117210666B (en) | 2024-04-30 |
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