CN216370129U - Step-by-step cooling spray cooling device for metal workpiece machining - Google Patents
Step-by-step cooling spray cooling device for metal workpiece machining Download PDFInfo
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- CN216370129U CN216370129U CN202122609195.8U CN202122609195U CN216370129U CN 216370129 U CN216370129 U CN 216370129U CN 202122609195 U CN202122609195 U CN 202122609195U CN 216370129 U CN216370129 U CN 216370129U
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- water
- water tank
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- tank
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- 238000001816 cooling Methods 0.000 title claims abstract description 70
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 239000007921 spray Substances 0.000 title claims abstract description 36
- 238000003754 machining Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 201
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 13
- 239000000498 cooling water Substances 0.000 abstract description 10
- 239000002918 waste heat Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000007654 immersion Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses a step-by-step cooling spray cooling device for metal workpiece machining, belonging to the field of metal machining and comprising shells arranged at two sides of a metal pendant walking production line, wherein an underground water tank is arranged below the ground beside each shell; the underground water tank comprises a high-temperature water tank, a medium-temperature water tank and a room-temperature water tank; the first water pipe comprises a main water pipe and three water pipe branches and further comprises a control system, and the water pump, the spray head, the electromagnetic valve, the second electromagnetic valve, the temperature sensor, the water level meter and the air blower are all connected with the controller. The utility model not only solves the problems of large water consumption for direct immersion cooling and the defects of corrugation, cracks and the like on the metal piece, but also adopts cooling water with gradual cooling to cool, thereby improving the surface quality of the metal product and the competitiveness of the product; the waste heat generated in the process is fully utilized, and the effects of energy conservation and environmental protection are achieved. The controller is utilized to form the whole control system, and the automatic control of the whole device is realized.
Description
Technical Field
The utility model belongs to the technical field of nonferrous metal processing, and particularly relates to a step-by-step cooling spray cooling device for processing a metal workpiece.
Background
Multiple processes involve melting and cooling processes in the machining process of a plurality of metal workpieces, a large amount of energy is consumed in the two processes, along with popularization of carbon neutralization concepts, energy conservation and emission reduction are still problems to be solved urgently in a metal processing factory, and effective utilization of melting waste heat and cooling waste heat is an energy-saving method adopted by the factory at present. However, the traditional cooling method is to directly place the metal piece into a cooling tank with flowing water for cooling, and the direct soaking cooling operation is convenient, but has the following defects: 1. the temperature of the workpiece is high, the workpiece is directly immersed into cooling water to cause overlarge cold and hot temperature difference, and the defects of corrugation, cracks and the like on the surface of a metal piece are easily caused by buoyancy of water and flow of water; 2. the water consumption for directly cooling the flowing water of the traditional cooling tank is large, so that the waste of water resources is caused; 3. the existing cooling device does not fully utilize energy generated in the process steps, so that the waste of resources is caused, and the energy conservation and the environmental protection are not enough.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects in the prior art, the utility model aims to provide the spraying type cooling device for cooling the metal piece step by step, which not only solves the problems of large water consumption for direct immersion cooling and the defects of corrugation, cracks and the like on the surface of the metal, but also reduces the temperature of the metal piece step by step, solves the influence on the metal caused by overlarge cooling temperature difference, fully utilizes the energy of waste heat in the process step, and achieves the effects of energy conservation and environmental protection.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a step-by-step cooling spray cooling device for processing metal workpieces comprises shells arranged on two sides of a metal pendant walking production line, wherein door-shaped openings are formed in the left side and the right side of each shell and used for metal pendants to pass through; an underground water tank is arranged beside the shell and below the ground; the bottom of the shell is provided with a water collecting tank, and the upper part of the shell is provided with a gas collecting hood; a plurality of spray heads are arranged in the shell; the spray head is connected with the underground water tank through a first water pipe and is connected with a water pump for pumping water; a blower is arranged in the gas-collecting hood; the gas collecting hood is connected with a cooling tower, and the cooling tower is connected with an underground water tank through a second water pipe; the water collecting tank is connected with the underground water tank through a third water pipe;
the underground water tank comprises a high-temperature water tank, a medium-temperature water tank and a room-temperature water tank; the first water pipe comprises a main water pipe and three water pipe branches, the three water pipe branches are respectively connected with the high-temperature water tank, the medium-temperature water tank and the room-temperature water tank, and each water pipe branch is provided with an electromagnetic valve; the water pump is arranged on the main water pipe.
The water level meter is characterized by further comprising a control system, wherein the control system comprises a controller, and a temperature sensor and a water level meter which are respectively arranged in the high-temperature water tank, the medium-temperature water tank and the room-temperature water tank; the medium-temperature water tank and the room-temperature water tank of the high-temperature water tank are both provided with water replenishing pipes which are connected with an external water supply device, and each water replenishing pipe is provided with a second electromagnetic valve; the water pump, the spray head, the electromagnetic valve, the second electromagnetic valve, the temperature sensor, the water level meter and the air blower are all connected with the controller.
Further, the spray head is an atomizing spray head.
Furthermore, the spray heads are arranged on two sides of the bottom of the shell and are arranged in rows at intervals, and the angle between the spray heads and the ground is 30-60 degrees.
Furthermore, the gas-collecting hood is rectangular and is integrated with the upper part of the shell, a support frame is welded at the bottom of the gas-collecting hood, and the air blower is arranged in the support frame.
Furthermore, the upper part of the gas collecting hood is connected with the cooling tower through a flexible air pipe.
Further, the number of the blowers is at least 2.
Furthermore, the edge of the water collecting tank is connected with the edge of the shell, and a slope is arranged on the edge of the water collecting tank close to the shell; the inclination angle of the slope is 10-20 degrees.
Further, the inner walls of the two sides of the shell are arranged to be groove-shaped.
Furthermore, a blocking cover plate is arranged on the upper portion of the water collecting tank, and a filtering device is arranged between the third water pipe and the underground water tank.
Has the advantages that: compared with the prior art, the utility model has the following advantages:
the utility model adopts the cooling water with gradual cooling to ensure that the cooling of the metal piece has an adaptive process, can improve the surface quality of the metal piece, improves the quality of the product and improves the competitiveness of the product. On the other hand, the water temperature in the high-temperature water tank and the medium-temperature water tank is heated by fully utilizing the waste heat generated in the process of the metal product, so that the cyclic utilization of heat energy resources is realized, and better effects of energy conservation and environmental protection are achieved. The controller is additionally arranged to form the whole control system, so that the automatic control of the whole device is realized.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the internal structure of the present invention;
fig. 4 is a control system composition diagram of the present invention.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in figures 1-4, the utility model discloses a step-by-step cooling spray cooling device for processing metal workpieces, which comprises a shell 2 arranged at two sides of a walking production line of a metal pendant 1 (the pendant production line is required for processing a plurality of metal products, and the details are not repeated here for the prior art)
The left side and the right side of the shell 2 are provided with door-shaped openings for the metal hanging pieces 1 to pass through; an underground water tank 3 is arranged below the ground beside the shell 2; the bottom of the shell 2 is provided with a water collecting tank 4, and the upper part is provided with a gas collecting hood 5; a plurality of spray heads 6 are arranged in the shell 2; the spray head 6 is connected with the underground water tank 3 through a first water pipe 7 and is connected with a water pump 8 for pumping water; a blower 9 is arranged in the gas-collecting hood 5; the gas-collecting hood 5 is connected with a cooling tower 10, and the cooling tower 10 is connected with the underground water tank 3 through a second water pipe 11; the water collecting tank 4 is connected with the underground water tank 3 through a third water pipe 12.
As shown in fig. 3, the underground water tank 3 includes a high-temperature water tank 31, a medium-temperature water tank 32, and a room-temperature water tank 33; the first water pipe 7 comprises a main water pipe 71 and three water pipe branches 72, the three water pipe branches 72 are respectively connected with the high-temperature water tank 31, the medium-temperature water tank 32 and the room-temperature water tank 33, and each water pipe branch 72 is provided with an electromagnetic valve 14; the water pump 8 is provided on the main water pipe 71.
The high-temperature water tank 31 is connected with a waste heat utilization system in the metal processing process to form circulation and heat water in the high-temperature water tank 31; so that the water of the high temperature water tank 31 is maintained at 60 to 70. A condensate pipe is arranged in the medium temperature water tank 32 and is connected with a second gas collecting hood for water vapor generated in the drying step in the process step, the heat of the water vapor generated in the drying step is utilized to heat the water in the medium temperature water tank 32, in addition, the water collecting tank 4 and the cooling tower 10 are both connected with the medium temperature water tank 32, and the water temperature of the medium temperature water tank 32 is kept at 30-40 degrees; the room temperature water tank 33 is ordinary cooling water.
The high-temperature water tank 31, the medium-temperature water tank 32 and the low-temperature water tank are adopted in the utility model, so that the temperature of cooling water is graded, and the cooling water with gradual temperature reduction enables the cooling of metal parts to have an adaptive process, the surface quality of metal products can be improved, the quality of products is improved, and the competitiveness of the products is improved. On the other hand, the water temperature in the high-temperature water tank 31 and the medium-temperature water tank 32 is heated by fully utilizing the waste heat generated in the metal product process, so that the cyclic utilization of heat energy resources is realized, and better energy-saving and environment-friendly effects are achieved.
As shown in fig. 4, in order to facilitate the control of the spraying operation, the present invention is additionally provided with a control system, which comprises a controller 15, and a temperature sensor 16 and a water level gauge 17 respectively arranged in a high temperature water tank 31, a medium temperature water tank 32 and a room temperature water tank 33, and is used for collecting the temperature and water level information in the water tanks; in addition, the high-temperature water tank 31, the medium-temperature water tank 32 and the room-temperature water tank 33 are all provided with water replenishing pipes 18 which are connected with an external water supply device, and each water replenishing pipe 18 is provided with a second electromagnetic valve 19; the water pump 8, the spray head 6, the electromagnetic valve 14, the second electromagnetic valve 19, the temperature sensor 16, the water level gauge 17 and the blower 9 are all connected with the controller 15, and the controller 15 controls the whole device to work.
The working principle is that the time for cooling by using water in each water tank is preset in the controller 15, for example, the high-temperature water tank 31 is cooled for 2 min; cooling the medium temperature water tank 32 for 2 min; the room temperature water tank 33 completes the cooling operation. When the galvanized part enters the shell 2, starting the controller 15, and controlling the blower 9, the water pump 8 and the electromagnetic valve 14 of the high-temperature water tank 31 to be started by the controller 15 to carry out cooling in a high-temperature stage for 2 min; the controller 15 controls the electromagnetic valve 14 of the high-temperature water tank 31 to close, the electromagnetic valve 14 of the medium-temperature water tank 32 to open for medium-temperature cooling for 2min, and after the medium-temperature cooling is finished, the room-temperature water tank 33 is used for room-temperature cooling until the cooling operation is finished. In addition, the controller 15 can monitor the water level of each water tank through the water level meter 17, control the second electromagnetic valve 19 to replenish water, monitor the temperature through the temperature sensor 16, timely replenish water when the water temperature of the high-temperature water tank 31 and the medium-temperature water tank 32 is too high, stop using when the temperature is lower than a standard value, and cool water in other water tanks.
The spray head 6 adopts the existing atomizing spray head to atomize the cooling water, so that the contact force of the water to the metal piece is reduced. The nozzles 6 are arranged at both sides of the bottom of the casing 2 and are arranged in rows at intervals, and the angle between the nozzles and the ground is 30-60 degrees. The spray head 6 is arranged at the bottom and can utilize water mist to the maximum extent, and the upper part utilizes the air blower 9 to form circulating force from bottom to top so as to take away steam generated by the water mist in time.
The gas-collecting hood 5 is rectangular and is integrated with the upper part of the shell 2, the bottom of the gas-collecting hood 5 is welded with a support frame 51, the blower 9 is arranged in the support frame 51, and the upper part of the gas-collecting hood 5 is connected with the cooling tower 10 through a flexible air pipe; the number of the air blowers 9 is at least 2, and the air blowers are designed according to the length of the gas collecting hood 5 to meet the cooling requirement. The cooling tower 10 is matched with the underground water tank 3, so that water vapor can be effectively cooled, cooling water can be recycled, and water resources are fully utilized.
The edge of the water collecting tank 4 is connected with the edge of the shell 2, close to the water collecting tank 4, is provided with a slope 41, and the inclination angle of the slope 41 is 10-20 degrees. The inner walls of the two sides of the shell 2 are provided with grooves 21, so that the water mist can flow into the water collecting tank 4 after being cooled into water drops.
A block cover plate 42 is arranged at the upper part of the water collecting tank 4, and a filtering device 13 is arranged between the third water pipe 12 and the underground water tank 3. The grating cover plate 42 and the filtering device 13 can filter the collected cooling water, and the metal slag in the cooling water is filtered to be beneficial to reuse.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a metal work piece processing is with cooling down spray cooling device step by step which characterized in that: the walking mechanism comprises a shell (2) arranged on two sides of a walking production line of a metal pendant (1), wherein door-shaped openings are formed in the left side and the right side of the shell (2) and used for the metal pendant (1) to penetrate through; an underground water tank (3) is arranged under the ground beside the shell (2); the bottom of the shell (2) is provided with a water collecting tank (4), and the upper part is provided with a gas collecting hood (5); a plurality of nozzles (6) are arranged in the shell (2); the spray head (6) is connected with the underground water tank (3) through a first water pipe (7) and is connected with a water pump (8) to pump water; a blower (9) is arranged in the gas-collecting hood (5); the gas collecting hood (5) is connected with a cooling tower (10), and the cooling tower (10) is connected with the underground water tank (3) through a second water pipe (11); the water collecting tank (4) is connected with the underground water tank (3) through a third water pipe (12);
the underground water tank (3) comprises a high-temperature water tank (31), a medium-temperature water tank (32) and a room-temperature water tank (33); the first water pipe (7) comprises a main water pipe (71) and three water pipe branches (72), the three water pipe branches (72) are respectively connected with the high-temperature water tank (31), the medium-temperature water tank (32) and the room-temperature water tank (33), and each water pipe branch (72) is provided with an electromagnetic valve (14); the water pump (8) is arranged on the main water pipe (71).
2. The progressive cooling spray cooling device for processing the metal workpiece according to claim 1, wherein: the water level meter is characterized by also comprising a control system, wherein the control system comprises a controller (15), and a temperature sensor (16) and a water level meter (17) which are respectively arranged in the high-temperature water tank (31), the medium-temperature water tank (32) and the room-temperature water tank (33); the high-temperature water tank (31), the medium-temperature water tank (32) and the room-temperature water tank (33) are respectively provided with a water replenishing pipe (18) to be connected with an external water supply device, and each water replenishing pipe (18) is provided with a second electromagnetic valve (19); the water pump (8), the spray head (6), the electromagnetic valve (14), the second electromagnetic valve (19), the temperature sensor (16), the water level meter (17) and the blower (9) are all connected with the controller (15).
3. The progressive cooling spray cooling device for processing the metal workpiece according to claim 2, wherein: the spray head (6) is an atomizing spray head.
4. The progressive cooling spray cooling device for processing the metal workpiece according to claim 2 or 3, which is characterized in that: the spray heads (6) are arranged at two sides of the bottom of the shell (2) and are arranged in rows at intervals, and the angle between the spray heads and the ground is 30-60 degrees.
5. The progressive cooling spray cooling device for processing the metal workpiece according to claim 1, wherein: the gas collecting hood (5) is rectangular and is integrated with the upper part of the shell (2), a support frame (51) is welded at the bottom of the gas collecting hood (5), and the air blower (9) is arranged in the support frame (51).
6. The progressive cooling spray cooling device for processing the metal workpiece according to claim 1 or 5, wherein: the upper part of the gas-collecting hood (5) is connected with the cooling tower (10) through a flexible air pipe.
7. The progressive cooling spray cooling device for processing the metal workpiece according to claim 1, wherein: the number of the blowers (9) is at least 2.
8. The progressive cooling spray cooling device for processing the metal workpiece according to claim 1, wherein: the edge of the water collecting tank (4) is connected with the edge of the shell (2), and a slope (41) is arranged on the edge of the water collecting tank (4) close to the shell (2); the inclination angle of the slope (41) is 10-20 degrees.
9. The progressive cooling spray cooling device for processing the metal workpiece according to claim 8, wherein: the inner walls of two sides of the shell (2) are arranged to be groove-shaped (21).
10. The progressive cooling spray cooling device for processing the metal workpiece according to claim 1, 8 or 9, wherein: a blocking cover plate (42) is arranged on the upper portion of the water collecting tank (4), and a filtering device (13) is arranged between the third water pipe (12) and the underground water tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609195.8U CN216370129U (en) | 2021-10-28 | 2021-10-28 | Step-by-step cooling spray cooling device for metal workpiece machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609195.8U CN216370129U (en) | 2021-10-28 | 2021-10-28 | Step-by-step cooling spray cooling device for metal workpiece machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216370129U true CN216370129U (en) | 2022-04-26 |
Family
ID=81247151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122609195.8U Expired - Fee Related CN216370129U (en) | 2021-10-28 | 2021-10-28 | Step-by-step cooling spray cooling device for metal workpiece machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216370129U (en) |
-
2021
- 2021-10-28 CN CN202122609195.8U patent/CN216370129U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |