CN113732275B - Semi-finished product cooling equipment for manganese steel castings and cooling method thereof - Google Patents
Semi-finished product cooling equipment for manganese steel castings and cooling method thereof Download PDFInfo
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- CN113732275B CN113732275B CN202111054196.9A CN202111054196A CN113732275B CN 113732275 B CN113732275 B CN 113732275B CN 202111054196 A CN202111054196 A CN 202111054196A CN 113732275 B CN113732275 B CN 113732275B
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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, and the manganese steel casting semi-finished product cooling equipment comprises a heat dissipation base, wherein fan blades are rotatably arranged in an inner cavity of the heat dissipation base, a cooling taper pipe extending upwards in an inclined manner 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 taper pipe, so that the manganese steel casting semi-finished product cooling equipment has the beneficial effects that: according to the invention, the conical air flow pipeline and the circulating cooling water flow pipeline are arranged, so that the grooves capable of dissipating heat are formed, the grooves are utilized to realize the circulation of cooling water, the heat of the heat dissipating base is further reduced, the heat dissipation of the cooling water is increased, the temperature of surrounding air is further reduced, 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 more than 80 ℃, concentrated placement and cooling are needed, the cooling efficiency in the traditional standing air is low, and the oxidation of the outer wall is extremely easy to cause through water cooling pouring, so that the quality of the casting is influenced.
In the prior art, a manganese steel casting is generally placed on a cooling runner of a fan to enhance the air circulation efficiency or conduct heat transfer to an outer wall in a coil pipe mode, however, in the actual cooling process, the existing cooling device cannot fully cool the casting due to more heat in the manganese steel casting, the purpose of cooling the outer wall can only be achieved, a large number of workpieces are stacked to cause higher ambient air temperature, the blowing of the fan can only accelerate the flow of ambient air flow, stronger wind force is needed to improve the air flow on the surface of the casting, and extremely high requirements on the power and quality of the fan are caused, so that the cooling cost is greatly increased.
Therefore, the cooling equipment and the cooling method for the semi-finished product of the manganese steel casting are provided to solve the problem of sufficient cooling of the semi-finished product of the manganese steel casting.
Disclosure of Invention
The invention aims to provide a manganese steel casting semi-finished product cooling device and a cooling method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a manganese steel foundry goods semi-manufactured goods cooling arrangement, includes the heat dissipation base, the flabellum is installed in the inner chamber rotation of heat dissipation base, and the cooling taper pipe that upwards slope extends is installed to the upper end of heat dissipation base, the upper end left and right sides of cooling taper pipe is provided with fixed clamp splice and slip clamp splice respectively, clearance between fixed clamp splice and the slip clamp splice is provided with the work piece, all is provided with the cooling coil who communicates each other and circumference spiral extends in the centre gripping inner wall of fixed clamp splice and slip clamp splice, the external water pump of cooling coil, the outer wall laminating of work piece is on cooling coil, and the upper end of work piece is provided with the multiunit breathing pipe of the linear distribution of telescopic installation, the upper end outer wall laminating work piece of breathing pipe is provided with the air pump, be provided with water pump and connecting pipe on the installation piece, screwed pipe and preceding screwed pipe behind the water pump intercommunication, the backflow pipeline of cooling coil is connected to the connecting pipe.
Preferably, the lower extreme of heat dissipation base is provided with the rotation motor, and the lower terminal surface of heat dissipation base is provided with the multiunit inlet port of the intercommunication heat dissipation base inner chamber of linear distribution, the rotation motor rotates the connection flabellum.
Preferably, the heat dissipation base is a strip base, a plurality of groups of cooling taper pipe screws which are linearly distributed are arranged at the upper end of the heat dissipation base, and the inner cavity of the cooling taper pipe is communicated with the inner cavity of the heat dissipation base.
Preferably, the heat dissipation base is a disc-shaped base, and the upper ends of the heat dissipation bases distributed in a circumferential array of the cooling taper pipes.
Preferably, the upper end fixed mounting of cooling taper pipe has installation piece and right angle regulating plate, fixed clamp splice screw installs on the installation piece, be provided with the pneumatic cylinder in the right angle regulating plate, the lower extreme inner wall of right angle regulating 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 left and right are communicated with each other through a pair of back coils and front coils which are symmetrical in front and back, and the back coils and the front coils are distributed on the front side and the back side of the workpiece.
Preferably, the upper end of installation piece is provided with the lifting column, the crossbeam is connected perpendicularly to the upper end of lifting column, the lower extreme parallel arrangement of crossbeam has the bearing plate, is provided with the folding pipe of linear distribution and breathing pipe one-to-one on crossbeam and the bearing plate, the upper end intercommunication air pump of folding pipe.
Preferably, the lower extreme of breathing pipe is provided with the ball of inhaling, the outer wall of ball of inhaling is provided with the through-hole of multiunit intercommunication breathing pipe inner chamber that circumference array distributes, and the lower extreme of ball of inhaling is provided with the heat conduction bottom plate of laminating work piece outer wall, the interlude outer wall of breathing pipe is provided with the limiting plate of upper and lower distribution, and the breathing pipe slides and pegs graft on the bearing plate, and a pair of upper and lower symmetry the limiting plate distributes in the upper and lower both sides of bearing plate, cup joint the spring between the limiting plate of bearing plate and breathing pipe lower extreme.
Preferably, the upper end of the cooling taper pipe is provided with a concave groove, and the input pipe and the connecting pipe of the water pump are communicated with the concave groove.
The cooling process based on the manganese steel casting semi-finished product cooling equipment comprises the following steps of:
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 conduction bottom plate through a lifting column;
s: air suction and air cooling are carried out, the rotating motor drives the fan blades to rotate, air flow rises along the cooling taper pipe, air flow around the workpiece is driven to rise, and close-range air cooling and heat dissipation are realized by matching with the adsorption of the air pump and the air suction pipe;
s: the water cooling circulation, the cooperation of water pump and connecting pipe realize the inside water circulation flow of cooling coil, 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 timely radiating purpose to the cooling water.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the conical air flow pipeline and the circulating cooling water flow pipeline are arranged, so that the grooves capable of dissipating heat are formed, the grooves are utilized to realize the circulation of cooling water, so that the heat of the heat dissipating base is reduced, the heat dissipation of the cooling water is increased, the temperature of surrounding air is reduced, and the purpose of improving the cooling efficiency is achieved;
2. according to the invention, the wall-attached type air suction ball is arranged, so that the air around the outer wall of the casting is accurately adsorbed, the air pressure difference is formed on the outer wall of the casting by matching with the upward air flow generated by the fan, 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 pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a cooling device according to 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 an air suction pipe according to the present invention.
In the figure: 1. a heat dissipation base; 2. a fan blade; 3. a rotating motor; 4. an air inlet hole; 5. cooling the taper pipe; 6. a mounting block; 7. a right angle adjusting plate; 8. fixing the clamping blocks; 9. sliding clamping blocks; 10. lifting columns; 11. a cross beam; 12. folding the tube; 13. a pressure bearing plate; 14. an air suction pipe; 15. a hydraulic cylinder; 16. a water pump; 17. an air pump; 18. a rear screw tube; 19. a connecting pipe; 20. a chute; 21. a spring; 22. a thermally conductive base plate; 23. a cooling coil; 24. a front spiral tube; 25. a workpiece; 26. a limiting plate; 27. a suction balloon; 28. and a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a manganese steel foundry goods semi-manufactured goods cooling arrangement, includes heat dissipation base 1, and fan blade 2 is installed in the inner chamber rotation of heat dissipation base 1, 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 intercommunication heat dissipation base 1 inner chamber of linear distribution, and rotation motor 3 rotates and connects fan blade 2, utilizes rotation motor 3 to drive fan blade 2 and rotates, forms ascending air current.
The heat dissipation base 1 is a strip base, a plurality of groups of cooling taper pipes 5 which are distributed linearly are installed at the upper end of the heat dissipation base 1 through screws, and the inner cavity of each cooling taper pipe 5 is communicated with the 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 are provided with cooling taper pipes 5.
The upper end of the cooling base 1 is provided with a cooling taper pipe 5 which extends in an upward inclined manner, 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, the upper end of the cooling taper pipe 5 is fixedly provided with a mounting block 6 and a right-angle adjusting plate 7, the fixed clamping block 8 is mounted on the mounting block 6 through screws, a hydraulic cylinder 15 is arranged in the right-angle adjusting plate 7, the inner wall of the lower end of the right-angle adjusting plate 7 is provided with a sliding groove 20, the sliding clamping block 9 is slidably mounted on the sliding groove 20, the sliding clamping block 9 is connected with the end part of the hydraulic cylinder 15, and the sliding clamping block 9 is driven to slide on the sliding groove 20 through the hydraulic cylinder 15, so that the sliding clamping block 9 and the fixed clamping block 8 are clamped on the outer wall of the workpiece 25.
The cooling coil pipes 23 which are mutually communicated and circumferentially spirally extended are arranged in the clamping inner walls of the fixed clamping block 8 and the sliding clamping block 9, the cooling coil pipes 23 are externally connected with the water pump 16, the outer walls of the workpieces 25 are attached to the cooling coil pipes 23, a pair of cooling coil pipes 23 which are distributed left and right are mutually communicated through a pair of rear coil pipes 18 and a front coil pipe 24 which are symmetrical front and back, the rear coil pipes 18 and the front coil pipe 24 are distributed on the front and back sides of the workpieces 25, the water pump 16 and the connecting pipe 19 are arranged on the mounting block 6, the water pump 16 is communicated with the rear coil pipes 18 and the front coil pipe 24, the connecting pipe 19 is communicated with a return pipeline of the cooling coil pipes 23, the rear coil pipes 18 and the front coil pipe 24 are utilized to be adapted to the sliding of the sliding clamping block 9, meanwhile, the left and right symmetrical cooling coil pipes 23 are mutually communicated, the water pump 16 is utilized to absorb the cooling water into the cooling coil pipes 23, the upper ends of the cooling cone pipes 5 are respectively provided with downward concave grooves, the input pipes of the water pump 16 and the connecting pipe 19 are respectively communicated with the grooves, the cooling cone pipes 23 are utilized to be contacted with the outer walls of the workpieces 25, high-efficient heat transfer is realized, the cooling water is simultaneously utilized to return the cooling water to the grooves, the cooling water is utilized to the grooves are utilized to the grooves, the cooling water is matched with the connecting pipes, the cooling water is matched with the cooling cone pipes, and the cooling water is used for cooling water, and the cooling water is cooled by the cooling water and the cooling cone and the cooling water.
The upper end of work piece 25 is provided with the multiunit breathing pipe 14 of the linear distribution of flexible installation, and the lower extreme of breathing pipe 14 laminating work piece 25's upper end outer wall, and the upper end of breathing pipe 14 is provided with air pump 17, and the upper end of installation piece 6 is provided with lift post 10, and the crossbeam 11 is connected perpendicularly to the upper end of lift post 10, and the lower extreme parallel arrangement of crossbeam 11 has bearing plate 13, utilizes lift post 10 to realize the altitude mixture control of crossbeam 11 and bearing plate 13.
The cross beam 11 and the bearing plate 13 are provided with folding pipes 12 which are in linear distribution and correspond to the air suction pipes 14 one by one, the upper ends of the folding pipes 12 are communicated with the air pump 17, the lower ends of the air suction pipes 14 are provided with air suction balls 27, the outer walls of the air suction balls 27 are provided with a plurality of groups of through holes 28 which are distributed in a circumferential array and are communicated with the inner cavities of the air suction pipes 14, the lower ends of the air suction balls 27 are provided with heat conducting bottom plates 22 which are attached to the outer walls of the workpieces 25, the heat conducting bottom plates 22 are attached to the outer walls of the workpieces 25 in the descending process of the cross beam 11, and then the heat flow air on the outer walls of the workpieces 25 is adsorbed by the air suction balls 27 through the air suction effect of the air pump 17, and upwards air generated by the fan blades 2 is matched, so that the replacement of the air flow on the outer walls of the workpieces 25 is realized, and the heat dissipation efficiency is increased.
The limiting plates 26 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 connected to the bearing plate 13 in a sliding mode, a pair of limiting plates 26 which are vertically symmetrical are distributed on the upper side and the lower side of the bearing plate 13, springs 21 are sleeved between the bearing plate 13 and the limiting plates 26 at the lower end of the air suction pipe 14, the height of the air suction pipe 14 is adjusted through the springs 21, and a plurality of groups of linearly distributed air suction balls 27 are attached to the outer wall of a workpiece 25.
A cooling process of a manganese steel casting semi-finished product cooling device, comprising 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 ascends along the cooling taper pipe 5 and drives air flow around the workpiece 25 to ascend, and close-range air cooling and heat dissipation are realized by matching with the adsorption of the air pump 17 and the air suction pipe 14;
s3: the water cooling circulation, the cooperation of water pump 16 and connecting pipe 19 realize cooling coil 23 inside hydrologic cycle flow, reach the temperature difference heat transfer to the work piece 25 outer wall to through the cooling taper pipe 5 up end of recess form, reach the purpose to the timely heat dissipation of cooling water.
Working principle: firstly, a semi-finished workpiece 25 is placed between a fixed clamping block 8 and a sliding clamping block 9, the sliding clamping block 9 is driven to slide on a chute 20 by a hydraulic cylinder 15, so that the sliding clamping block 9 and the fixed clamping block 8 are clamped on the outer wall of the workpiece 25, the rear screw 18 and the front screw 24 are used for adapting to the sliding of the sliding clamping block 9, meanwhile, the left and right symmetrical cooling coils 23 are mutually communicated, cooling water is adsorbed into the cooling coils 23 by a water pump 16, the upper end of the cooling taper pipe 5 is provided with a concave groove, an input pipe of the water pump 16 and a connecting pipe 19 are communicated with the groove, the cooling water is reflowed into the groove by the connecting pipe 19 by the contact of the cooling coils 23 and the outer wall of the workpiece 25, the timely heat dissipation of the cooling water is realized by the groove, and meanwhile, the temperatures of a heat dissipation base 1, the cooling taper pipe 5 and surrounding air are reduced by the cooling water stored in the open air.
In the water cooling, the fan blades 2 are driven to rotate by the rotating motor 3 to form upward air flow, the lifting columns 10 are used for realizing the height adjustment of the cross beam 11 and the bearing plates 13, the heat conducting bottom plate 22 is attached to the outer wall of the workpiece 25 in the descending process of the cross beam 11, the springs 21 are used for realizing the height adjustment of the air suction pipes 14, the linearly distributed multi-group air suction balls 27 are attached to the outer wall of the workpiece 25, and then the air suction effect of the air pump 17 is utilized, so that the hot air on the outer wall of the workpiece 25 is adsorbed by the air suction balls 27, and the upward air generated by the fan blades 2 is matched, so that the replacement of the air flow on the outer wall of the workpiece 25 is realized, and the heat dissipation efficiency is increased.
Example 1: the heat dissipation base 1 may be a strip base, a pair of bilaterally symmetrical V-shaped cooling conical tubes 5 are mounted at the upper end of the heat dissipation base 1 by screws, an inner cavity of each cooling conical tube 5 is communicated with an inner cavity of the heat dissipation base 1, the outer walls of the upper ends of the linearly distributed cooling conical tubes 5 form V-shaped grooves, and the front side and the rear side of the grooves are sealed by sealing plates.
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 circumferentially distributed in an array manner are mutually communicated, and conical grooves are formed in the inclined inner wall of the upper end of the cooling taper pipe 5.
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, and belong to the prior art means and are not described in detail.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a manganese steel foundry goods semi-manufactured goods cooling arrangement, includes heat dissipation base (1), its characterized in that: the cooling device comprises a cooling base (1), wherein fan blades (2) are rotatably arranged in an inner cavity of the cooling base (1), a cooling taper pipe (5) extending obliquely upwards is arranged at the upper end of the cooling taper pipe (1), a fixed clamping block (8) and a sliding clamping block (9) are respectively arranged at the left side and the right side of the upper end of the cooling taper pipe (5), 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 mutually communicated and circumferentially spirally extend are respectively 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 walls of the workpiece (25) are attached to the cooling coils (23), a plurality of groups of linearly distributed air suction pipes (14) are arranged at the upper end of the workpiece (25), the lower ends of the air suction pipes (14) are attached to the outer walls of the upper ends of the workpiece (25), and air pumps (17) are arranged at the upper ends of the air suction pipes (14);
the lower end of the heat dissipation base (1) is provided with a rotating motor (3), the lower end surface of the heat dissipation base (1) is provided with a plurality of groups of air inlets (4) which are linearly distributed and are communicated with the inner cavity of the heat dissipation base (1), and the rotating motor (3) is rotationally connected with fan blades (2);
the heat dissipation base (1) is a strip base, a plurality of groups of cooling taper pipes (5) which are linearly distributed are arranged at the upper end of the heat dissipation base (1) through screws, and the inner cavity of each cooling taper pipe (5) is communicated with the inner cavity of the heat dissipation base (1);
the cooling taper pipe is characterized in that an installation block (6) and a right-angle adjusting plate (7) are fixedly arranged at the upper end of the cooling taper pipe (5), a fixing clamping block (8) is installed on the installation block (6) through screws, a hydraulic cylinder (15) is arranged in the right-angle adjusting plate (7), a sliding groove (20) is formed in the inner wall of the lower end of the right-angle adjusting plate (7), a sliding clamping block (9) is slidably installed on the sliding groove (20), the sliding clamping block (9) is connected with the end part of the hydraulic cylinder (15), a water pump (16) and a connecting pipe (19) are arranged on the installation block (6), the water pump (16) is communicated with a rear screw pipe (18) and a front screw pipe (24), and the connecting pipe (19) is communicated with a backflow pipeline of a cooling coil pipe (23);
the pair of cooling coils (23) distributed left and right are communicated with each other through a pair of front coils (24) and a pair of rear coils (18) which are symmetrical in front and back, and the rear coils (18) and the front coils (24) are distributed on the front side and the back side of a workpiece (25);
the upper end of the mounting block (6) is provided with a lifting column (10), the upper end of the lifting column (10) is vertically connected with a cross beam (11), the lower end of the cross beam (11) is provided with a bearing plate (13) in parallel, the cross beam (11) and the bearing plate (13) are provided with folding pipes (12) which are in linear distribution and are in one-to-one correspondence with the air suction pipes (14), and the upper ends of the folding pipes (12) are communicated with an air pump (17);
the lower end of the air suction pipe (14) is provided with an air suction ball (27), the outer wall of the air suction ball (27) is provided with a plurality of groups of through holes (28) which are distributed in a circumferential array and are communicated with the inner cavity of the air suction pipe (14), the lower end of the air suction ball (27) is provided with a heat conducting bottom plate (22) which is attached to the outer wall of a workpiece (25), the outer wall of the middle section of the air suction pipe (14) is provided with limiting plates (26) which are distributed up and down, the air suction pipe (14) is slidably inserted on the bearing plate (13), a pair of limiting plates (26) which are vertically symmetrical are distributed on the upper side and the lower side of the bearing plate (13), and springs (21) are sleeved between the bearing plate (13) and the limiting plates (26) at the lower end of the air suction pipe (14);
the upper end of the cooling taper pipe (5) is provided with a concave groove, and an input pipe and a connecting pipe (19) of the water pump (16) are communicated with the concave groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054196.9A CN113732275B (en) | 2021-09-09 | 2021-09-09 | Semi-finished product cooling equipment for manganese steel castings and cooling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054196.9A CN113732275B (en) | 2021-09-09 | 2021-09-09 | Semi-finished product cooling equipment for manganese steel castings and cooling method thereof |
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| CN113732275A CN113732275A (en) | 2021-12-03 |
| CN113732275B true CN113732275B (en) | 2023-04-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6611272B2 (en) * | 2017-07-14 | 2019-11-27 | 東芝三菱電機産業システム株式会社 | Rotating electric machine and stator cooling structure |
| CN108971462A (en) * | 2018-09-25 | 2018-12-11 | 泉州苗亿自动化机械有限公司 | It is a kind of for cast processing cooling back installation |
| CN210877512U (en) * | 2019-11-08 | 2020-06-30 | 辽宁佳和精密金属有限公司 | Pouring cooling device for metal casting |
| CN211564476U (en) * | 2020-01-10 | 2020-09-25 | 济南泰兴锻铸有限公司 | Foundry goods heat sink |
| CN212042606U (en) * | 2020-04-20 | 2020-12-01 | 易模塑科技（深圳）有限公司 | High-efficiency cooling device of multi-cavity die-casting die |
| CN111347030B (en) * | 2020-04-23 | 2021-09-14 | 陈增法 | Quick cooling arrangement is used to cast member |
| CN111515353B (en) * | 2020-06-15 | 2021-08-27 | 重庆天泰精炼金属铸造有限公司 | High-efficient air-cooled ingot casting forming device |
| CN213002597U (en) * | 2020-09-08 | 2021-04-20 | 安徽翰宇机械制造有限公司 | Cooling device for pig iron casting processing |
| 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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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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