CN113426968B - Aluminum alloy round cast ingot oil-gas lubricating film casting device and method - Google Patents
Aluminum alloy round cast ingot oil-gas lubricating film casting device and method Download PDFInfo
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- CN113426968B CN113426968B CN202110554022.2A CN202110554022A CN113426968B CN 113426968 B CN113426968 B CN 113426968B CN 202110554022 A CN202110554022 A CN 202110554022A CN 113426968 B CN113426968 B CN 113426968B
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/003—Aluminium alloys
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the moulds
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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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
Abstract
The invention relates to the technical field of aluminum alloy round ingots, and discloses an aluminum alloy round ingot oil-gas lubricating film casting device and method. According to the casting device and the casting method for the oil-gas lubricating film of the aluminum alloy round cast ingot, a water pump injects cooling water into an inner water pipe through a water inlet pipe, the cooling water is injected into an outer water pipe through a water guide pipe B after the inner circulation of the inner water pipe, the cooling water is injected into a cooling cavity through a water guide pipe A after the inner circulation of the outer water pipe, and the water filled in the cooling cavity synchronously cools the casting device.
Description
Technical Field
The invention relates to the technical field of aluminum alloy round ingots, in particular to an oil-gas lubricating film casting device and method for the aluminum alloy round ingots.
Background
The high-strength aluminum alloy is Al-Zn-Mg-Cu-Zr alloy, has better comprehensive performance, higher structural strength, fracture toughness and stress corrosion resistance, and is a light structural material widely adopted in the fields of aviation and aerospace at present. However, the content of alloy elements in high-strength aluminum alloys tends to be high, and the content of elements such as Zn, mg, cu and the like in the representative alloy 7050 is more 12%. During solidification, the number of low-melting eutectic phases at the grain boundaries increases, and the ability of the ingot to resist cracking decreases. It is reported that the phenomena of heat cracking during the casting process and cold cracking at the later stage of casting of high-strength aluminum alloy ingots are very serious, the casting success rate is low, and the cracking tendency of the ingots is increased along with the increase of the specification and the size of the ingots.
The retrieval application number 200810244173.2 discloses a continuous oil-gas lubrication casting method of a high-strength aluminum alloy round ingot, which comprises the steps of smelting an industrial pure aluminum ingot in an induction furnace, controlling the temperature of a melt to be 700-730 ℃ after the melting, adding industrial pure zinc and industrial pure magnesium ingots, stirring the melt, raising the temperature to 710-750 ℃, adding intermediate alloy ingots of Al-50Cu, al-10Zr, al-10Mn and Al-5Cr, stirring the melt, transferring to a heat preservation standing furnace, refining and slagging, and adding an Al-5Ti-B wire rod into the furnace before the casting begins to carry out melt refining treatment; the crystallizer is lubricated by continuous oil gas in the semi-continuous casting process.
However, the inventor finds that the technical scheme still has at least the following defects:
the cooling chamber is established through opening in the crystallizer body to current technique, pours into refrigerated water into at the cooling chamber, carries out water-cooling to the casting device and handles, but prior art's water-cooling mode of handling is comparatively simple, can't carry out the circulation of water circulation with the external world.
Therefore, an oil-gas lubricating film casting device and method for the aluminum alloy round cast ingot are provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a casting device and a casting method for an aluminum alloy round cast ingot oil gas lubricating film.
In order to achieve the purpose, the invention adopts the following technical scheme that the casting device comprises a heat preservation hot cap, a crystallizer body, an air cavity, a lubricating oil cavity, an air cushion film, a cooling cavity and an inner water pipe, wherein the crystallizer body is internally provided with the cooling cavity, the upper end of the crystallizer body is provided with the air cavity and the lubricating oil cavity, the heat preservation hot cap is fixedly arranged at the upper end of the crystallizer body, the air cushion film is arranged on the inner annular wall surface of the crystallizer body, the outer side of the annular outer wall of the crystallizer body is provided with an outer water pipe and an inner water pipe, the outer water pipe and the inner water pipe are both annular hollow ring bodies, the inner water pipe is positioned at the outer side of the outer water pipe, four groups of water guide holes are fixedly arranged between the outer water pipe and the annular outer wall of the crystallizer body, four groups of same water guide holes are fixedly arranged between the annular inner wall of the inner water pipe and the annular outer water pipe, two groups of water guide pipes A in a left-right symmetrical state are fixedly arranged between the middle part of the annular inner water pipe and the outer wall of the outer water pipe and the crystallizer body, the two water guide pipes are respectively communicated with the cooling cavity, two water guide pipes B are respectively communicated with the inner water pipe, and the water outlet pipe are respectively arranged on the left-right water inlet pipe, and the water outlet pipe are respectively arranged on the water outlet pipe; positioning rods are respectively arranged in the left side and the right side in the cooling cavity, the two positioning rods respectively correspond to the positions of the corresponding water guide pipes A, the two positioning rods are respectively fixedly arranged between the inner wall surfaces of the cooling cavity in a vertical state, the outer walls of the two positioning rods are respectively provided with a shaft block, and the outer walls of the two shaft blocks are respectively provided with a water flow fan plate; the two shaft blocks are respectively and rotatably connected to the outer walls of the corresponding positioning rods, the number of the water flow fan plates on each shaft block is four, and the four water flow fan plates are distributed on the wall surfaces of the corresponding shaft blocks in an annular array; the annular outer wall of the outer water pipe and the annular outer wall of the inner water pipe are both provided with heat extraction mechanisms which are uniformly distributed, each heat extraction mechanism comprises a heat-conducting metal rod and a heat-radiating ball, the heat-radiating balls are fixedly arranged at one end of the heat-conducting metal rods, one ends of the heat-conducting metal rods are fixedly arranged on the arc-shaped outer walls of the inner water pipe and the outer water pipe, and one ends of the heat-conducting metal rods, far away from the heat-radiating balls, are positioned in the cavities of the inner water pipe and the outer water pipe; the outer wall of the radiating ball is provided with radiating pipes which are uniformly distributed; every two radiating pipes are in a group, and one end of each group of radiating pipes far away from the heat dispersion ball is fixedly provided with a radiating cover; the heat dissipation cover is a hollow sphere, and heat dissipation holes are uniformly distributed in the outer wall of the heat dissipation cover.
Preferably, flow control columns are fixedly mounted in the inner walls of the two water guide pipes A and the inner walls of the two water guide pipes B, the flow control columns are cylinders, an upper group of flow control valves and a lower group of flow control valves are arranged in the flow control columns, and each flow control valve comprises a flow guide hole, a backflow hole and a water guide hole.
Preferably, the diversion holes and the backflow holes are both arc-shaped, the arc-shaped states of the diversion holes and the backflow holes are opposite, the diversion holes and the backflow holes are communicated with each other through the water guiding holes, the backflow holes are located between two adjacent diversion holes, the diversion holes are located between two adjacent backflow holes, and the flow control valves in the flow control columns on the left side and the right side are opposite.
The use method of the aluminum alloy round cast ingot oil-gas lubricating film casting device is characterized by comprising the following steps of:
the method comprises the following working steps:
the first step is as follows: the water inlet pipe is connected with the output end of the water pump, the water pump injects cooling water into the inner water pipe through the water inlet pipe, the cooling water is injected into the outer water pipe through the water guide pipe B after internal circulation of the inner water pipe, and the cooling water is injected into the cooling cavity through the water guide pipe A after internal circulation of the outer water pipe;
the second step is that: the water body enters the cooling cavity and is discharged from the cooling cavity to impact the water flow fan plate, so that the water flow fan plate rotates on the outer wall of the positioning rod through the shaft block, and the water body in the cooling cavity is in a turbulent flow state continuously;
the third step: the cooling water body input by the water inlet pipe can be quickly injected into the inner water pipe and the outer water pipe through the flow guide holes, the backflow holes and the water guide holes and finally enters the cooling cavity, and the cooled water body discharged through the water outlet pipe is slowly discharged from the water outlet pipe through the flow guide holes, the backflow holes and the water guide holes in the opposite states, so that the time of the cooled water body in the cooling cavity is prolonged;
the fourth step: the heat conduction metal pole transmits the temperature of inner water pipe and outer water pipe inner loop cooling water for the heat dissipation ball, and heat dissipation ball and air contact, the temperature of heat dissipation ball transmission transmit for the heat exchanger that looses through two cooling tubes, and the heat dissipation hole from the heat exchanger that looses distributes the transmission in to the air again.
Advantageous effects
The invention provides a casting device and method for an oil-gas lubricating film of an aluminum alloy round ingot. The method has the following beneficial effects:
(1) According to the casting device and the casting method, cooling water is injected into the inner water pipe through the water inlet pipe by the water pump, the cooling water is injected into the outer water pipe through the water guide pipe B after the inner water pipe circulates in the inner water pipe, the cooling water is injected into the cooling cavity through the water guide pipe A after the inner water pipe circulates in the outer water pipe, and the water filled in the cooling cavity synchronously cools the casting device.
(2) According to the casting device and the casting method for the oil-gas lubricating film of the aluminum alloy round cast ingot, water enters the cooling cavity and is discharged from the cooling cavity to impact the water flow fan plate, so that the water flow fan plate rotates on the outer wall of the positioning rod through the shaft block, the water in the cooling cavity is constantly in a turbulent flow state, the water which just enters the cooling cavity is constantly in a collision and mixing state with the cooled high-temperature water, and the cooling treatment efficiency of the casting device is improved.
(3) According to the casting device and the casting method for the oil-gas lubricating film of the aluminum alloy round cast ingot, the flow control valve is arranged in the flow control column, so that cooling water input by the water inlet pipe can be quickly injected into the inner water pipe and the outer water pipe through the flow guide holes, the backflow holes and the water guide holes and finally enters the cooling cavity, the entering efficiency of the cooling water is improved, the cooling water discharged by the water outlet pipe passes through the flow guide holes, the backflow holes and the water guide holes in opposite states, the cooled water is slowly discharged from the water outlet pipe, the time of the cooling water in the cooling cavity is prolonged, the cooling water can more quickly enter the cooling cavity to carry out contact and mixed cooling on the cooling water, water resources are saved, and the cooling treatment efficiency of the casting device is improved.
(4) According to the casting device and method for the oil-gas lubricating film of the aluminum alloy round cast ingot, the heat extraction mechanism is arranged, the heat conducting metal rod transmits the temperature of the circulating cooling water body in the inner water pipe and the outer water pipe to the heat radiating ball, and the heat radiating ball is in contact with air, so that the cooling efficiency of the heat conducting metal rod on the transmission temperature is improved, and the cooling treatment efficiency of the casting device is improved.
(5) According to the casting device and the casting method for the oil-gas lubricating film of the aluminum alloy round cast ingot, the radiating pipes and the radiating cover are arranged, the two radiating pipes are in a group, the contact degree and the contact area between the two radiating pipes and air are increased, the radiating cover is further contacted with the air, so that the temperature transmitted by the radiating ball is transmitted to the radiating cover through the two radiating pipes, and then is radiated and transmitted into the air from the radiating holes in the radiating cover, the practicability of the casting device and the creativity of the casting device are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of the invention at B of FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at C;
FIG. 5 is an enlarged view of the invention at D in FIG. 4;
FIG. 6 is a perspective view of the inner and outer water tubes of the present invention;
FIG. 7 is an enlarged view of the invention at E in FIG. 6.
Illustration of the drawings:
1. a heat-preserving hot cap; 11. an air chamber; 12. a lubricating oil cavity; 13. an air cushion film; 14. a cooling chamber; 15. a crystallizer body; 16. an inner water pipe; 17. an outer water pipe; 18. a water conduit A; 19. a water guide pipe B; 2. a water inlet pipe; 21. a water outlet pipe; 22. positioning a rod; 23. a shaft block; 24. a water flow fan plate; 3. a flow control column; 31. a flow guide hole; 32. an upstream orifice; 33. a water guide hole; 4. a heat removal mechanism; 41. a thermally conductive metal rod; 42. a heat dissipation ball; 43. a radiating pipe; 44. a heat dissipation cover; 45. and (4) heat dissipation holes.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment is as follows: a casting device and method for an oil-gas lubricating film of an aluminum alloy round ingot as shown in figures 1-7 comprises a heat-insulating hot cap 1, a crystallizer body 15, an air cavity 11, a lubricating oil cavity 12, an air cushion film 13, a cooling cavity 14 and an inner water pipe 16, wherein the crystallizer body 15 is internally provided with the cooling cavity 14, the upper end of the crystallizer body 15 is provided with the air cavity 11 and the lubricating oil cavity 12, the heat-insulating hot cap 1 is fixedly arranged at the upper end of the crystallizer body 15, the air cushion film 13 is arranged on the inner annular wall surface of the crystallizer body 15, the heat-insulating hot cap 1, the air cavity 11, the lubricating oil cavity 12, the air cushion film 13, the cooling cavity 14, the crystallizer body 15 and the inner water pipe 16 are all in the prior art, and are not described herein again, an outer water pipe 17 and an inner water pipe 16 are arranged on the outer side of the annular outer wall of the crystallizer body 15, both the outer water pipe 17 and the inner water pipe 16 are annular hollow rings, the inner water pipe 16 is positioned on the outer side of the outer water pipe 17, four groups of water guide holes 33 are fixedly arranged between the outer water pipe 17 and the annular outer wall of the crystallizer body 15, four groups of same water guide holes 33 are fixedly arranged between the annular inner wall of the inner water pipe 16 and the annular outer wall of the outer water pipe 17, two groups of water guide pipes A18 in a bilateral symmetry state are fixedly arranged between the middle part of the annular inner wall of the outer water pipe 17 and the wall surface of the crystallizer body 15, the two water guide pipes A18 are respectively communicated with the cooling cavity 14, two groups of water guide pipes B19 in a bilateral symmetry state are fixedly arranged between the inner water pipe 16 and the outer water pipe 17, the two water guide pipes B19 are used for mutually communicating the outer water pipe 17 and the inner water pipe 16, the outer walls at the left side and the right side of the inner water pipe 16 are respectively and fixedly provided with a water outlet pipe 21 and a water inlet pipe 2, valves are respectively arranged on the two water outlet pipes 21 and the water inlet pipe 2, positioning rods 22 are respectively arranged in the left side and the right side of the cavity of the cooling cavity 14, two positioning rods 22 respectively correspond to the corresponding positions of the water guide pipe A18, the two positioning rods 22 are respectively fixedly installed between the inner wall surfaces of the cavity of the cooling cavity 14 in a vertical state, the outer walls of the two positioning rods 22 are respectively provided with a shaft block 23, the outer walls of the two shaft blocks 23 are respectively provided with a water flow fan plate 24, the two shaft blocks 23 are respectively and rotatably connected to the outer walls of the corresponding positioning rods 22, the number of the water flow fan plates 24 on each shaft block 23 is four, the four water flow fan plates 24 are distributed on the wall surfaces of the corresponding shaft blocks 23 in an annular array, the annular outer wall of the outer water pipe 17 and the annular outer wall of the inner water pipe 16 are respectively provided with heat exhausting mechanisms 4 which are uniformly distributed, each heat exhausting mechanism 4 comprises a heat conducting metal rod 41 and a heat exhausting ball 42, the heat exhausting ball 42 is fixedly installed at one end of the heat conducting metal rod 41, one end of the heat conducting metal rod 41 is fixedly installed on the arc-shaped outer walls of the inner water pipe 16 and the outer water pipe 17, one end of the heat conducting metal rod 41 far away from the discrete heat ball 42 is positioned in the cavity of the inner water pipe 16 and the outer water pipe 17, the outer wall of the heat dissipating ball 42 is provided with heat dissipating pipes 43 which are uniformly distributed, every two heat dissipating pipes 43 form a group, one end of each group of heat dissipating pipes 43 far away from the discrete heat ball 42 is fixedly provided with a heat dissipating cover 44, the heat dissipating cover 44 is a hollow sphere, the outer wall of the heat dissipating cover 44 is provided with heat dissipating holes 45 which are uniformly distributed, the inner walls of two water guiding pipes A18 and the inner walls of two water guiding pipes B19 are respectively and fixedly provided with a flow control column 3, the flow control column 3 is a cylinder, the flow control column 3 is internally provided with an upper group of flow control valves and a lower group of flow control valves, each flow control valve comprises a flow guiding hole 31, a counter flow hole 32 and a water guiding hole 33, the flow guiding hole 31 and the counter flow hole 32 are both arc-shaped, the flow guiding hole 31 and the counter flow hole 32 are in opposite arc shapes, the flow guiding hole 31 and the counter flow hole 32 are communicated with each other through the water guiding hole 33, the counter flow guiding hole 32 is positioned between two adjacent flow guiding holes 31, the diversion holes 31 are positioned between two adjacent backflow holes 32, the concrete shapes and positions of the diversion holes 31, the backflow holes 32 and the water guide holes 33 are shown in fig. 3, and the flow control valves in the flow control columns 3 on the left side and the right side are in opposite states.
The working principle of the invention is as follows: the water inlet pipe 2 is connected with the output end of the water pump, the water pump injects cooling water into the inner water pipe 16 through the water inlet pipe 2, the cooling water is injected into the outer water pipe 17 through the water guide pipe B19 after the inner circulation of the inner water pipe 16, the cooling water is injected into the cooling cavity 14 through the water guide pipe A18 after the inner circulation of the outer water pipe 17, and the water filled in the cooling cavity 14 synchronously cools the casting device.
The invention improves the entering efficiency of the cooling water body by arranging the flow control valve in the flow control column 3, so that the cooling water body input by the water inlet pipe 2 can be rapidly injected into the inner water pipe 16 and the outer water pipe 17 through the flow guide hole 31, the counter flow hole 32 and the water guide hole 33 and finally into the cooling cavity 14, and similarly, the cooling water body discharged through the water outlet pipe 21 passes through the flow guide hole 31, the counter flow hole 32 and the water guide hole 33 which are in opposite states, so that the cooled water body is slowly discharged from the water outlet pipe 21, the time of the cooling water body in the cooling cavity 14 is increased, the cooling water body can more rapidly enter the cooling cavity 14 to carry out contact mixing type cooling on the cooling water body, thereby not only saving water resources, but also improving the cooling treatment efficiency of the casting device, according to the invention, through arranging the heat extraction mechanism 4, the heat conduction metal rod 41 transmits the temperature of the internal circulation cooling water body of the inner water pipe 16 and the outer water pipe 17 to the heat dissipation ball 42, and the heat dissipation ball 42 is in contact with air, so that the cooling efficiency of the heat conduction metal rod 41 on the temperature transmission is improved, and the cooling treatment efficiency of the casting device is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an aluminum alloy circle ingot oil gas lubricating film casting device, including heat preservation hot cap (1), crystallizer body (15), air chamber (11), lubricating oil chamber (12), air cushion film (13), cooling chamber (14) and interior water pipe (16), cooling chamber (14) have been seted up in crystallizer body (15), air chamber (11) and lubricating oil chamber (12) have been seted up to the upper end of crystallizer body (15), heat preservation hot cap (1) fixed mounting is in the upper end of crystallizer body (15), air cushion film (13) set up on the inboard annular wall of crystallizer body (15), its characterized in that: an outer water pipe (17) and an inner water pipe (16) are arranged on the outer side of the annular outer wall of the crystallizer body (15), the outer water pipe (17) and the inner water pipe (16) are annular hollow ring bodies, the inner water pipe (16) is positioned on the outer side of the outer water pipe (17), four groups of water guide holes (33) are fixedly arranged between the outer water pipe (17) and the annular outer wall of the crystallizer body (15), four groups of same water guide holes (33) are fixedly arranged between the annular inner wall of the inner water pipe (16) and the annular outer wall of the outer water pipe (17), two groups of water guide pipes A (18) in a bilateral symmetry state are fixedly arranged between the middle part of the annular inner wall of the outer water pipe (17) and the wall surface of the crystallizer body (15), the two water guide pipes A (18) are respectively communicated with the cooling cavity (14), two groups of water guide pipes B (19) in a bilateral symmetry state are fixedly arranged between the inner water pipe (16) and the outer water pipe (17), the two water guide pipes B (19) are respectively communicated between the outer water pipe (17) and the inner water pipe (16), a water inlet pipe (21) and a water outlet pipe (2) are respectively fixedly arranged on the outer wall of the left side and the right side of the inner water outlet pipe (16), and the water outlet pipe (2);
positioning rods (22) are respectively arranged in the left side and the right side in the cavity of the cooling cavity (14), the two positioning rods (22) respectively correspond to the positions of the corresponding water guide pipes A (18), the two positioning rods (22) are respectively fixedly arranged between the inner wall surfaces of the cavity of the cooling cavity (14) in a vertical state, shaft blocks (23) are arranged on the outer walls of the two positioning rods (22), and water flow fan plates (24) are arranged on the outer walls of the two shaft blocks (23);
the two shaft blocks (23) are respectively and rotatably connected to the outer walls of the corresponding positioning rods (22), the number of the water flow fan plates (24) on each shaft block (23) is four, and the four water flow fan plates (24) are distributed on the wall surfaces of the corresponding shaft blocks (23) in an annular array;
the heat dissipation device is characterized in that heat dissipation mechanisms (4) which are uniformly distributed are arranged on the annular outer wall of the outer water pipe (17) and the annular outer wall of the inner water pipe (16), each heat dissipation mechanism (4) comprises a heat conduction metal rod (41) and a heat dissipation ball (42), the heat dissipation balls (42) are fixedly installed at one ends of the heat conduction metal rods (41), one ends of the heat conduction metal rods (41) are fixedly installed on the arc-shaped outer walls of the inner water pipe (16) and the outer water pipe (17), and one ends, far away from the heat dissipation balls (42), of the heat conduction metal rods (41) are located in cavities of the inner water pipe (16) and the outer water pipe (17);
the outer wall of the radiating ball (42) is provided with radiating pipes (43) which are uniformly distributed; every two radiating pipes (43) form a group, and one end of each group of radiating pipes (43) far away from the radiating ball (42) is fixedly provided with a radiating cover (44); the heat dissipation cover (44) is a hollow sphere, and heat dissipation holes (45) which are uniformly distributed are formed in the outer wall of the heat dissipation cover (44).
2. The casting device of the aluminum alloy round ingot oil gas lubricating film as claimed in claim 1, characterized in that: flow control columns (3) are fixedly mounted in the inner walls of the two water guide pipes A (18) and the inner walls of the two water guide pipes B (19), the flow control columns (3) are cylinders, an upper group of flow control valves and a lower group of flow control valves are arranged in the flow control columns (3), and each flow control valve comprises a flow guide hole (31), a counter flow hole (32) and a water guide hole (33).
3. The casting device of the aluminum alloy round ingot oil-gas lubricating film as claimed in claim 2, wherein: the water conservancy diversion hole (31) and adverse current hole (32) are the arc, and the arc state of water conservancy diversion hole (31) and adverse current hole (32) is opposite state, and water conservancy diversion hole (31) and adverse current hole (32) communicate each other through water guide hole (33), and adverse current hole (32) are located between two adjacent water conservancy diversion holes (31), and water conservancy diversion hole (31) are located between two adjacent adverse current holes (32), and the flow control valve in the flow control post (3) of controlling both sides is opposite state.
4. The use method of the aluminum alloy round ingot oil gas lubricating film casting device according to claim 3, characterized by comprising the following steps:
the method comprises the following working steps:
the first step is as follows: the water inlet pipe (2) is connected with the output end of the water pump, the water pump injects cooling water into the inner water pipe (16) through the water inlet pipe (2), and injects the cooling water into the outer water pipe (17) through the water guide pipe B (19) after the inner circulation of the inner water pipe (16), and injects the cooling water into the cavity of the cooling cavity (14) through the water guide pipe A (18) after the inner circulation of the outer water pipe (17);
the second step is that: impact on the water flow fan plate (24) is discharged from the cavity of the cooling cavity (14) when the water body enters the cavity of the cooling cavity (14), so that the water flow fan plate (24) rotates on the outer wall of the positioning rod (22) through the shaft block (23), and the water body in the cavity of the cooling cavity (14) is in a turbulent flow state continuously;
the third step: the cooling water body input by the water inlet pipe (2) can be quickly injected into the inner water pipe (16) and the outer water pipe (17) through the diversion hole (31), the counter flow hole (32) and the water guide hole (33) and finally reaches the cavity of the cooling cavity (14), and the cooled water body discharged through the water outlet pipe (21) is slowly discharged from the water outlet pipe (21) through the diversion hole (31), the counter flow hole (32) and the water guide hole (33) in opposite states, so that the time of the cooled water body in the cavity of the cooling cavity (14) is prolonged;
the fourth step: the heat conducting metal rod (41) transfers the temperature of the internal circulation cooling water body of the inner water pipe (16) and the outer water pipe (17) to the heat dissipation ball (42), the heat dissipation ball (42) is in contact with the air, the temperature transferred by the heat dissipation ball (42) is transferred to the heat dissipation cover (44) through the two heat dissipation pipes (43), and then the heat dissipation holes (45) on the heat dissipation cover (44) are dissipated into the air for transferring.
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| CN202110554022.2A CN113426968B (en) | 2021-05-20 | 2021-05-20 | Aluminum alloy round cast ingot oil-gas lubricating film casting device and method |
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| CN210937043U (en) * | 2019-07-09 | 2020-07-07 | 浙江科宇金属材料有限公司 | Copper-iron composite crystallizer |
| CN112096503A (en) * | 2020-09-21 | 2020-12-18 | 安徽金力泵业科技有限公司 | Novel efficient cooling water pump for engine |
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2021
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| CN2355833Y (en) * | 1998-10-14 | 1999-12-29 | 唐山钢铁集团有限责任公司 | Fixed guided flow water jacket type crystallizer |
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| ITUB20150498A1 (en) * | 2015-05-05 | 2016-11-05 | Danieli Off Mecc | CRYSTALLIZER FOR CONTINUOUS CASTING |
| CN209035416U (en) * | 2018-10-26 | 2019-06-28 | 浙江飞达环保材料有限公司 | A kind of continuous cast mold |
| CN210937043U (en) * | 2019-07-09 | 2020-07-07 | 浙江科宇金属材料有限公司 | Copper-iron composite crystallizer |
| CN112096503A (en) * | 2020-09-21 | 2020-12-18 | 安徽金力泵业科技有限公司 | Novel efficient cooling water pump for engine |
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