CN113732275A - Manganese steel casting semi-finished product cooling equipment and cooling method thereof - Google Patents
Manganese steel casting semi-finished product cooling equipment and cooling method thereof Download PDFInfo
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- CN113732275A CN113732275A CN202111054196.9A CN202111054196A CN113732275A CN 113732275 A CN113732275 A CN 113732275A CN 202111054196 A CN202111054196 A CN 202111054196A CN 113732275 A CN113732275 A CN 113732275A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
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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
- 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
Abstract
The invention relates to the technical field of manganese steel casting cooling equipment, in particular to manganese steel casting semi-finished product cooling equipment and a cooling method thereof, wherein the manganese steel casting semi-finished product cooling equipment comprises a heat dissipation base, fan blades are rotatably arranged in an inner cavity of the heat dissipation base, a cooling conical pipe which extends upwards and obliquely is arranged at the upper end of the heat dissipation base, and a fixed clamping block and a sliding clamping block are respectively arranged at the left side and the right side of the upper end of the cooling conical pipe, and the manganese steel casting semi-finished product cooling equipment has the beneficial effects that: the conical air flow pipeline and the circulating cooling water flow pipeline are arranged, so that a groove capable of dissipating heat is formed, the circulation of cooling water is realized by utilizing the groove, the heat of the heat dissipation base is further reduced, the heat dissipation of the cooling water is increased, the temperature reduction of ambient air is further realized, and the purpose of improving the cooling efficiency is achieved.
Description
Technical Field
The invention relates to the technical field of manganese steel casting cooling equipment, in particular to manganese steel casting semi-finished product cooling equipment and a cooling method thereof.
Background
After the manganese steel casting is cast and molded, the temperature of a semi-finished product is mostly over 80 degrees, cooling needs to be intensively placed, the cooling efficiency in the traditional standing air is low, and the outer wall is easily oxidized due to water-cooling pouring, so that the quality of the casting is influenced.
In the prior art, place the manganese steel foundry goods on fan cooling runner usually, carry out heat transfer to the outer wall for the efficiency of reinforcing circulation of air or the mode that adopts the coil pipe, however in the actual cooling process, because the inside heat of manganese steel foundry goods is more, current cooling device can't realize fully cooling to the foundry goods, can only reach the outer wall refrigerated purpose, a large amount of work pieces are piled up and are caused the ambient air temperature higher, and the blowing-up of fan can only accelerate the flow of surrounding air current, flow in order to improve the foundry goods surface air current, need stronger wind-force, cause like this to have high requirement to the power and the quality of fan, thereby greatly increased cooling cost.
Therefore, the cooling equipment and the cooling method for the manganese steel casting semi-finished product are provided, and the problem of sufficient cooling of the manganese steel casting semi-finished product is solved.
Disclosure of Invention
The invention aims to provide manganese steel casting semi-finished product cooling equipment and a cooling method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cooling device for a semi-finished manganese steel casting comprises a heat dissipation base, wherein fan blades are rotatably installed in an inner cavity of the heat dissipation base, a cooling taper pipe which extends upwards and slantly is installed at the upper end of the heat dissipation base, a fixed clamping block and a sliding clamping block are respectively arranged on the left side and the right side of the upper end of the cooling taper pipe, a workpiece is arranged in a gap between the fixed clamping block and the sliding clamping block, cooling coils which are communicated with each other and extend in a circumferential spiral manner are respectively arranged in clamping inner walls of the fixed clamping block and the sliding clamping block, the cooling coils are externally connected with a water pump, the outer wall of the workpiece is attached to the cooling coils, a plurality of groups of air suction pipes which are installed in a telescopic manner and distributed linearly are arranged at the upper end of the workpiece, the lower ends of the air suction pipes are attached to the outer wall of the upper end of the workpiece, an air pump is arranged at the upper end of the air suction pipes, a water pump and a connecting pipe are arranged on the installation block, and the water pump is communicated with a rear screw pipe and a front screw pipe, the connecting pipe is communicated with a return pipeline of the cooling coil.
Preferably, the lower end of the heat dissipation base is provided with a rotating motor, the lower end face of the heat dissipation base is provided with a plurality of groups of air inlets which are linearly distributed and communicated with the inner cavity of the heat dissipation base, and the rotating motor is rotatably connected with the fan blades.
Preferably, the heat dissipation base is rectangular base, linear distribution's multiunit the upper end at the heat dissipation base is installed to the cooling taper pipe screw, and cooling taper pipe inner chamber and heat dissipation base inner chamber intercommunication.
Preferably, the heat dissipation base is a disc-shaped base, and the upper ends of the heat dissipation bases are distributed in a circumferential array of the cooling conical pipes.
Preferably, the upper end fixed mounting of cooling taper pipe has installation piece and right angle adjusting plate, fixed clamp splice screw mounting is on the installation piece, be provided with the pneumatic cylinder in the right angle adjusting plate, the lower extreme inner wall of right angle adjusting plate is provided with the spout, slip clamp splice slidable mounting is on the spout, and the tip of pneumatic cylinder is connected to the slip clamp splice.
Preferably, the pair of cooling coils distributed on the left and right are communicated with each other through a pair of rear spiral tubes and front spiral tubes which are symmetrical front and back, and the rear spiral tubes and the front spiral tubes are distributed on the front side and the rear side of the workpiece.
Preferably, the upper end of the mounting block is provided with a lifting column, the upper end of the lifting column is vertically connected with a cross beam, the lower end of the cross beam is provided with a bearing plate in parallel, the cross beam and the bearing plate are provided with folding pipes which are linearly distributed and correspond to the air suction pipes one by one, and the upper ends of the folding pipes are communicated with an air pump.
Preferably, the lower end of the air suction pipe is provided with an air suction balloon, the outer wall of the air suction balloon is provided with a plurality of groups of through holes which are distributed in a circumferential array and communicated with the inner cavity of the air suction pipe, the lower end of the air suction balloon is provided with a heat conduction bottom plate which is attached to the outer wall of a workpiece, the outer wall of the middle section of the air suction pipe is provided with limiting plates which are distributed up and down, the air suction pipe is inserted on the bearing plate in a sliding mode, a pair of limiting plates which are symmetrical up and down are distributed on the upper side and the lower side of the bearing plate, and springs are sleeved between the bearing plate and the limiting plates at the lower end of the air suction pipe.
Preferably, the upper end of the cooling taper pipe is provided with a groove which is sunken downwards, and the input pipe and the connecting pipe of the water pump are communicated with the groove.
A cooling process realized based on the manganese steel casting semi-finished product cooling equipment comprises the following steps:
s: clamping a workpiece, namely placing the semi-processed workpiece on a fixed clamping block and a sliding clamping block, attaching a cooling coil pipe through a hydraulic cylinder, and attaching a heat-conducting bottom plate through a lifting column;
s: air suction and air cooling are carried out, the rotating motor drives the fan blades to rotate, the airflow rises along the cooling taper pipe to drive the airflow around the workpiece to rise, and the close-range air cooling heat dissipation is realized by matching with the adsorption of the air pump and the air suction pipe;
s: water-cooling circulation, the cooperation of water pump and connecting pipe realize the inside water circulation of cooling coil and flow, reach the temperature difference heat transfer to the work piece outer wall to through the cooling taper pipe up end of recess form, reach the purpose to the timely heat dissipation of cooling water.
Compared with the prior art, the invention has the beneficial effects that:
1. the conical air flow pipeline and the circulating cooling water flow pipeline are arranged, so that a groove capable of dissipating heat is formed, the circulation of cooling water is realized by utilizing the groove, the heat of the heat dissipation base is further reduced, the heat dissipation of the cooling water is increased, the temperature reduction of ambient air is further realized, and the purpose of improving the cooling efficiency is achieved;
2. according to the invention, the wall-attached type air suction balloon is arranged, so that the air around the outer wall of the casting is accurately adsorbed, and the air is matched with the upward air flow generated by the fan, so that the air pressure difference is formed on the outer wall of the casting, the more efficient air heat transfer is facilitated, the heat dissipation quality is enhanced, and the purpose of full cooling is realized by matching with the circulating water cooling of the cooling coil.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cooling apparatus of the present invention;
FIG. 3 is a front view of the workpiece cooling of the present invention;
fig. 4 is a schematic perspective view of the air intake duct of the present invention.
In the figure: 1. a heat dissipation base; 2. a fan blade; 3. rotating the motor; 4. an air inlet; 5. cooling the taper pipe; 6. mounting blocks; 7. a right angle adjusting plate; 8. fixing the clamping block; 9. a sliding clamping block; 10. a lifting column; 11. a cross beam; 12. folding the tube; 13. a pressure bearing plate; 14. an air intake duct; 15. a hydraulic cylinder; 16. a water pump; 17. an air pump; 18. a rear solenoid; 19. a connecting pipe; 20. a chute; 21. a spring; 22. a thermally conductive base plate; 23. a cooling coil; 24. a front solenoid; 25. a workpiece; 26. a limiting plate; 27. a suction balloon; 28. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a manganese steel foundry goods cooling arrangement, includes heat dissipation base 1, rotates in the inner chamber of heat dissipation base 1 and installs flabellum 2, and the lower extreme of heat dissipation base 1 is provided with rotation motor 3, and the lower terminal surface of heat dissipation base 1 is provided with the multiunit inlet port 4 of the 1 inner chamber of intercommunication heat dissipation base of linear distribution, rotates motor 3 and rotates and connect flabellum 2, utilizes to rotate motor 3 and drives flabellum 2 and rotate, forms ascending air current.
The heat dissipation base 1 is a strip base, a plurality of groups of cooling taper pipes 5 which are linearly distributed are mounted at the upper end of the heat dissipation base 1 through screws, and inner cavities of the cooling taper pipes 5 are communicated with an inner cavity of the heat dissipation base 1.
The heat dissipation base 1 can also be a disc-shaped base, and the upper ends of the heat dissipation bases 1 distributed in a circumferential array manner by the cooling taper pipes 5.
Cooling taper pipe 5 that the leaned upward slope extends is installed to the upper end of heat dissipation base 1, the upper end left and right sides of cooling taper pipe 5 is provided with fixed clamp splice 8 and slip clamp splice 9 respectively, the clearance between fixed clamp splice 8 and the slip clamp splice 9 is provided with work piece 25, the upper end fixed mounting of cooling taper pipe 5 has installation piece 6 and right angle adjusting plate 7, fixed clamp splice 8 mounting screw is on installation piece 6, be provided with pneumatic cylinder 15 in the right angle adjusting plate 7, the lower extreme inner wall of right angle adjusting plate 7 is provided with spout 20, slip clamp splice 9 slidable mounting is on spout 20, the tip of pneumatic cylinder 15 is connected to slip clamp splice 9, utilize pneumatic cylinder 15 to drive slip clamp splice 9 to slide on spout 20, thereby make slip clamp splice 9 and the outer wall of fixed clamp splice 8 centre gripping at work piece 25.
The inner clamping walls of the fixed clamping block 8 and the sliding clamping block 9 are respectively provided with a cooling coil 23 which are communicated with each other and extend in a circumferential spiral manner, the cooling coil 23 is externally connected with a water pump 16, the outer wall of a workpiece 25 is attached to the cooling coil 23, a pair of cooling coils 23 which are distributed on the left and right are communicated with each other through a pair of rear spiral pipes 18 and front spiral pipes 24 which are symmetrical in the front and back direction, the rear spiral pipes 18 and the front spiral pipes 24 are distributed on the front and back sides of the workpiece 25, the mounting block 6 is provided with a water pump 16 and a connecting pipe 19, the water pump 16 is communicated with the rear spiral pipes 18 and the front spiral pipes 24, the connecting pipe 19 is communicated with a return pipeline of the cooling coil 23, the rear spiral pipes 18 and the front spiral pipes 24 are adapted to slide of the sliding clamping block 9, the cooling coils 23 which are symmetrical in the left and right directions are communicated with each other, the water pump 16 is used for absorbing cooling water into the cooling coil 23, the upper end of the cooling taper pipe 5 is provided with a groove which is sunken downwards, and an input pipe and the connecting pipe 19 of the water pump 16 are communicated with the groove, utilize the contact of cooling coil 23 and work piece 25 outer wall, realize efficient heat transfer, utilize connecting pipe 19 to flow back the cooling water to the recess in simultaneously, utilize the recess to realize in time dispelling the heat of cooling water, the cooling water through open-air storage reduces the temperature of heat dissipation base 1, cooling taper pipe 5 and ambient air simultaneously.
The upper end of the workpiece 25 is provided with a plurality of groups of suction pipes 14 which are arranged in a telescopic mode and distributed in a linear mode, the lower ends of the suction pipes 14 are attached to the outer wall of the upper end of the workpiece 25, the upper end of each suction pipe 14 is provided with an air pump 17, the upper end of the mounting block 6 is provided with a lifting column 10, the upper end of each lifting column 10 is vertically connected with the cross beam 11, the lower end of the cross beam 11 is provided with a bearing plate 13 in parallel, and the lifting columns 10 are used for achieving height adjustment of the cross beam 11 and the bearing plate 13.
Be provided with the folding pipe 12 of linear distribution and breathing pipe 14 one-to-one on crossbeam 11 and the bearing plate 13, the upper end intercommunication air pump 17 of folding pipe 12, the lower extreme of breathing pipe 14 is provided with inhales the ball 27, the outer wall of inhaling the ball 27 is provided with the through-hole 28 of the multiunit intercommunication breathing pipe 14 inner chamber of circumference array distribution, the lower extreme of inhaling the ball 27 is provided with the heat conduction bottom plate 22 of laminating work piece 25 outer wall, in crossbeam 11 decline in-process, make heat conduction bottom plate 22 laminate on the outer wall of work piece 25, and then through the suction effect of air pump 17, make the thermal current air of work piece 25 outer wall adsorbed by inhaling the ball 27, the ascending gas that cooperation flabellum 2 produced, realize the replacement of work piece 25 outer wall air current, thereby increase the efficiency that the heat scatters and disappears.
Limiting plates 26 which are distributed up and down are arranged on the outer wall of the middle section of the air suction pipe 14, the air suction pipe 14 is inserted in the bearing plate 13 in a sliding mode, a pair of limiting plates 26 which are symmetrical up and down are distributed on the upper side and the lower side of the bearing plate 13, a spring 21 is sleeved between the bearing plate 13 and the limiting plate 26 at the lower end of the air suction pipe 14, height adjustment of the air suction pipe 14 is achieved through the spring 21, and multiple groups of air suction balls 27 which are distributed linearly are attached to the outer wall of the workpiece 25.
A cooling process of manganese steel casting semi-finished product cooling equipment comprises the following steps:
s1: clamping a workpiece, namely placing a semi-processed workpiece 25 on a fixed clamping block 8 and a sliding clamping block 9, attaching a cooling coil 23 through a hydraulic cylinder 15, and attaching a heat-conducting bottom plate 22 through a lifting column 10;
s2: air suction and air cooling are carried out, the rotating motor 3 drives the fan blades 2 to rotate, air flow rises along the cooling taper pipe 5 to drive air flow around the workpiece 25 to rise, and close-distance air cooling heat dissipation is realized by matching with the adsorption of the air pump 17 and the air suction pipe 14;
s3: and water cooling circulation, namely the cooperation of the water pump 16 and the connecting pipe 19, realizes the circulation flow of water in the cooling coil pipe 23, achieves the heat transfer of the temperature difference of the outer wall of the workpiece 25, and achieves the purpose of timely radiating cooling water through the upper end surface of the groove-shaped cooling taper pipe 5.
The working principle is as follows: firstly, a semi-finished workpiece 25 is placed between the fixed clamping block 8 and the sliding clamping block 9, the sliding clamping block 9 is driven by the hydraulic cylinder 15 to slide on the sliding chute 20, so that the sliding clamping block 9 and the fixed clamping block 8 are clamped on the outer wall of the workpiece 25, and by utilizing the rear screw tube 18 and the front screw tube 24 to be adapted to the sliding of the sliding clamping block 9, meanwhile, the cooling coils 23 which are symmetrical left and right are communicated with each other, the water pump 16 is utilized to absorb the cooling water into the cooling coils 23, the upper ends of the cooling taper pipes 5 are respectively provided with a groove which is sunken downwards, the input pipe and the connecting pipe 19 of the water pump 16 are respectively communicated with the grooves, the contact between the cooling coil pipe 23 and the outer wall of the workpiece 25 is utilized to realize high-efficiency heat transfer, meanwhile, the cooling water flows back to the groove by the connecting pipe 19, the groove is utilized to realize the timely heat dissipation of the cooling water, meanwhile, the temperature of the heat dissipation base 1, the cooling taper pipe 5 and the ambient air is reduced through the cooling water stored in the open air.
In the water-cooled, utilize rotation motor 3 to drive flabellum 2 and rotate, form ascending air current, utilize lift post 10 to realize the altitude mixture control of crossbeam 11 and bearing plate 13, at the crossbeam 11 decline in-process, make the laminating of heat conduction bottom plate 22 on the outer wall of work piece 25, utilize spring 21 to realize the altitude mixture control to trachea 14, make the multiunit of linear distribution inhale the ball 27 and all laminate at the outer wall of work piece 25, and then the effect of breathing in through air pump 17, make the hot flow air of work piece 25 outer wall adsorbed by inhaling ball 27, the ascending gas that cooperation flabellum 2 produced, realize the replacement of work piece 25 outer wall air current, thereby increase the efficiency that the heat scatters and disappears.
Example 1: wherein above-mentioned heat dissipation base 1 can be rectangular base, and the cooling taper pipe 5 screw of a pair of V-arrangement of bilateral symmetry is installed in the upper end of heat dissipation base 1, and the 5 inner chambers of cooling taper pipe and the 1 inner chamber intercommunication of heat dissipation base, and linear distribution's cooling taper pipe 5 upper end outer wall forms the recess of V-arrangement, and both sides are sealed through the closing plate around the recess.
Example 2: the heat dissipation base 1 can also be disc-shaped, the cooling taper pipes 5 are circumferentially distributed at the upper end of the heat dissipation base 1 in an array manner, the cooling taper pipes 5 which are circumferentially distributed in an array manner are communicated with each other, and the inclined inner walls of the upper ends of the cooling taper pipes 5 form conical grooves.
The rotating motor 3, the air pump 17, the water pump 16 and the hydraulic cylinder 15 are all common driving or telescopic devices in the prior art, belong to the existing mature technical means, and are not detailed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a manganese steel foundry goods cooling arrangement, includes heat dissipation base (1), its characterized in that: the fan blades (2) are rotatably installed in an inner cavity of the heat dissipation base (1), the cooling taper pipe (5) which extends upwards and slantly is installed at the upper end of the heat dissipation base (1), the left side and the right side of the upper end of the cooling taper pipe (5) are respectively provided with a fixed clamping block (8) and a sliding clamping block (9), a workpiece (25) is arranged in a gap between the fixed clamping block (8) and the sliding clamping block (9), cooling coils (23) which are communicated with each other and extend in a circumferential spiral manner are arranged in clamping inner walls of the fixed clamping block (8) and the sliding clamping block (9), the cooling coils (23) are externally connected with a water pump (16), the outer wall of the workpiece (25) is attached to the cooling coils (23), a plurality of groups of suction pipes (14) which are installed in a telescopic manner and distributed in a linear manner are arranged at the upper end of the workpiece (25), and the lower end of each suction pipe (14) is attached to the upper end of the workpiece (25), an air pump (17) is arranged at the upper end of the air suction pipe (14).
2. The manganese steel casting semi-finished product cooling apparatus of claim 1, wherein: the lower extreme of heat dissipation base (1) is provided with rotation motor (3), and the lower terminal surface of heat dissipation base (1) is provided with the multiunit inlet port (4) of the intercommunication heat dissipation base (1) inner chamber of linear distribution, rotation motor (3) rotate and connect flabellum (2).
3. The manganese steel casting semi-finished product cooling apparatus of claim 1, wherein: the heat dissipation base (1) is a strip base, and the cooling taper pipes (5) are arranged at the upper end of the heat dissipation base (1) through screws in a linearly distributed multiple groups, and the inner cavities of the cooling taper pipes (5) are communicated with the inner cavity of the heat dissipation base (1).
4. The manganese steel casting semi-finished product cooling apparatus of claim 1, wherein: the heat dissipation base (1) is a disc-shaped base, and the upper ends of the heat dissipation base (1) are distributed in a circumferential array mode through the cooling taper pipes (5).
5. The manganese steel casting semi-finished product cooling apparatus of claim 1, wherein: the upper end fixed mounting of cooling taper pipe (5) has installation piece (6) and right angle adjusting plate (7), fixed clamp splice (8) mounting screw is on installation piece (6), be provided with pneumatic cylinder (15) in right angle adjusting plate (7), the lower extreme inner wall of right angle adjusting plate (7) is provided with spout (20), slip clamp splice (9) slidable mounting is on spout (20), and the tip of pneumatic cylinder (15) is connected in slip clamp splice (9), be provided with water pump (16) and connecting pipe (19) on installation piece (6), solenoid (18) and preceding solenoid (24) behind water pump (16) intercommunication, the backflow pipeline of connecting pipe (19) intercommunication cooling coil (23).
6. The manganese steel casting semi-finished product cooling apparatus of claim 1, wherein: the pair of cooling coils (23) distributed on the left and right are communicated with each other through a pair of rear spiral tubes (18) and front spiral tubes (24) which are symmetrical front and back, and the rear spiral tubes (18) and the front spiral tubes (24) are distributed on the front side and the back side of a workpiece (25).
7. The manganese steel casting semi-finished product cooling apparatus of claim 5, wherein: the air suction pipe is characterized in that a lifting column (10) is arranged at the upper end of the mounting block (6), the upper end of the lifting column (10) is vertically connected with a cross beam (11), a bearing plate (13) is arranged at the lower end of the cross beam (11) in parallel, folding pipes (12) which are linearly distributed and correspond to the air suction pipes (14) one by one are arranged on the cross beam (11) and the bearing plate (13), and the upper ends of the folding pipes (12) are communicated with an air pump (17).
8. The manganese steel casting semi-finished product cooling apparatus of claim 1, wherein: the lower extreme of breathing pipe (14) is provided with inhales balloon (27), the outer wall of inhaling balloon (27) is provided with the through-hole (28) of the inner chamber of multiunit intercommunication breathing pipe (14) that the circumference array distributes, and the lower extreme of breathing pipe (27) is provided with heat conduction bottom plate (22) of laminating work piece (25) outer wall, and the interlude outer wall of breathing pipe (14) is provided with limiting plate (26) that distribute from top to bottom, and breathing pipe (14) slide and peg graft on bearing plate (13), a pair of longitudinal symmetry limiting plate (26) distribute in the upper and lower both sides of bearing plate (13), cup joint spring (21) between bearing plate (13) and limiting plate (26) of breathing pipe (14) lower extreme.
9. Cooling plant for semi-finished manganese steel castings according to claims 3 or 4, characterized in that: the upper end of the cooling taper pipe (5) is provided with a groove which is sunken downwards, and an input pipe and a connecting pipe (19) of the water pump (16) are communicated with the groove.
10. A cooling process implemented on the basis of the manganese steel casting semi-finished product cooling equipment of claims 1-9, characterized in that: the cooling process comprises the following steps:
s1: clamping a workpiece, namely placing a semi-processed workpiece (25) on a fixed clamping block (8) and a sliding clamping block (9), attaching a cooling coil (23) through a hydraulic cylinder (15), and attaching a heat-conducting bottom plate (22) through a lifting column (10);
s2: air suction and air cooling are carried out, the rotating motor (3) drives the fan blades (2) to rotate, air flow rises along the cooling taper pipe (5) to drive air flow around the workpiece (25) to rise, and close-distance air cooling heat dissipation is realized by matching with adsorption of the air pump (17) and the air suction pipe (14);
s3: water-cooling circulation, the cooperation of water pump (16) and connecting pipe (19), realize that the inside water circulation of cooling coil (23) flows, reach the temperature difference heat transfer to work piece (25) outer wall to through the cooling taper pipe (5) up end of flute form, reach the mesh of in time dispelling the heat to the cooling water.
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| CN213437036U (en) * | 2020-10-12 | 2021-06-15 | 宁德际福机械制造有限公司 | Quick casting mould of automobile steering knuckle board |
| CN214053634U (en) * | 2020-11-24 | 2021-08-27 | 江苏万信山机械有限公司 | Foundry goods heat sink |
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| CN113732275B (en) | 2023-04-28 |
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Effective date of registration: 20230410 Address after: West of Ningjiabu Industrial Park, Zhangqiu District, Jinan City, Shandong Province, 250000 Applicant after: Jinan Jianmin Foundry Co.,Ltd. Address before: No. 88, qiaoxia village, Ru'ao Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Xinchang Hanis Machinery Co.,Ltd. |
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