CN217858701U

CN217858701U - Titanium alloy smelting furnace crucible water cooling jacket

Info

Publication number: CN217858701U
Application number: CN202221948606.4U
Authority: CN
Inventors: 尹权丰
Original assignee: Shenyang Zhjh Special Metal Materials Co ltd
Current assignee: Shenyang Zhjh Special Metal Materials Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-22
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a crucible water cooling jacket of a titanium alloy smelting furnace, which comprises a copper crucible, the bottom of which is fixedly connected with the bottom of the crucible; the cooling water jacket is characterized in that a fine hole pipe is spirally arranged on the cylindrical inner surface of the cooling water jacket, liquid outlet fine holes are uniformly formed in the fine hole pipe along the length direction, a liquid inlet pipe is independently arranged on the fine hole pipe, the liquid inlet pipe penetrates through the outer side of the cooling water jacket through a through hole, cooling water enters the cooling water through a water inlet pipe and the liquid inlet pipe at the lower part of the cooling water jacket, the cooling water entering the fine hole pipe through the liquid inlet pipe is sprayed out through the liquid outlet fine holes, and the liquid outlet fine holes are arranged opposite to the surface of the copper crucible, so that the cooling water in the cooling water jacket flows in a vortex mode; the water pressure is adjusted through an independent water supply system, the water flow and the speed are controllable, the cooling strength is adjustable, the cooling effect of the copper crucible is better, and the tissue state of the large-section titanium alloy ingot is further ensured.

Description

Titanium alloy smelting furnace crucible water cooling jacket

Technical Field

The utility model belongs to the technical field of the biomedical metal material makes, concretely relates to titanium alloy smelting furnace crucible water cooling jacket.

Background

The smelting ingot of the titanium alloy is the most important step in the production of the titanium alloy, because the smelting quality and level determine the final performance and quality of the titanium alloy product, and because the titanium alloy has high melting point (> 1600 ℃), is active in chemical property, reacts with almost all elements at high temperature, reacts violently with oxygen, nitrogen, carbon dioxide and moisture in the air, even burns and explodes, the smelting ingot of the titanium alloy must be carried out under vacuum. The titanium alloy casting at home and abroad is generally carried out by adopting a vacuum consumable electrode arc furnace, and the vacuum consumable electrode arc furnace has the advantages that the chemical components can be stably controlled, the efficiency is higher, the size of an ingot can be changed, and the element burning loss is less; the principle of the vacuum consumable electrode arc furnace is that titanium alloy to be smelted is manufactured into a consumable electrode, a smelting crucible is manufactured by pure copper, the periphery of the crucible is cooled by water (a water-cooled copper crucible), the consumable electrode of the titanium alloy is one electrode, the water-cooled copper crucible is the other electrode, the consumable electrode of the titanium alloy is melted by arc striking under the action of low voltage and high current, the consumable electrode is melted and cooled in the water-cooled copper crucible to be solidified into an ingot, and the smelting is finished until the consumable electrode is consumed. The water cooling sleeve of the water cooling copper crucible is a core component for cooling the crucible of the vacuum consumable electrode furnace, the water cooling effect of the copper crucible directly influences the structure of the titanium alloy ingot, particularly the final consumable melting finished product titanium alloy ingot, and the water cooling strength and effect are directly reflected on the original structure of the ingot.

The water jacket of the traditional water-cooled copper crucible is a cylindrical barrel with a flange, and the water-cooled copper crucible is connected with a water-cooled furnace body and a water-cooled copper base from top to bottom respectively. The water inlet is arranged at the lower part, the water outlet is arranged at the upper part, and cooling water enters and flows out in the water cooling jacket in a steady flow state; at present, water cooling jackets commonly used for domestic vacuum consumable furnaces are all made of common steel plates, on one hand, the effects of rust prevention and scale prevention are limited, on the other hand, the structure is single, the water flow in the water cooling jackets is stable, and the cooling effect is general; particularly, the titanium alloy ingot casting size is larger and larger, the heat release is more and more in the ingot smelting process, a new challenge is provided for the water cooling effect, and the method for improving the large-section finished product titanium alloy ingot casting by changing the water cooling strength has not aroused the attention of domestic production enterprises, so that the water cooling jacket for the crucible of the titanium alloy smelting furnace is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a titanium alloy smelting furnace crucible water-cooling jacket to the water-cooling effect who proposes in solving above-mentioned background is relatively poor, and can not regulate and control the problem of cooling strength according to titanium alloy ingot casting size.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a titanium alloy smelting furnace crucible water-cooling jacket, includes the copper crucible at the bottom of the fixedly connected with crucible of bottom, the top is located the outside fixedly connected with cooling jacket of copper crucible at the bottom of the crucible, cooling jacket's inboard fixedly connected with pore pipe, the pore pipe is for being the heliciform, the pore pipe is located the outside of copper crucible, the pore pipe outside has evenly seted up out the liquid pore along length direction, the equal directional copper crucible's of liquid pore surface, the lower extreme fixedly connected with feed liquor pipe of pore pipe, the feed liquor pipe runs through in the outside of cooling jacket through the through-hole, cooling jacket outside fixedly connected with inlet tube and outlet pipe, inlet tube and outlet pipe are located cooling jacket's upper and lower both ends respectively.

Preferably, the cooling water jacket is made of copper-containing antibacterial stainless steel.

Preferably, the pore pipe is made of antibacterial stainless steel.

Preferably, the diameter of the fine-hole tube is 10mm.

Preferably, the liquid inlet pipe, the water inlet pipe and the water outlet pipe are all antibacterial stainless steel pipes.

Preferably, the other ends of the liquid inlet pipe and the water inlet pipe are communicated with an independent water supply system.

Preferably, the outer side of the top of the cooling water jacket is fixedly connected with an upper flange, and the cooling water jacket and the copper crucible are arranged in a sealing mode.

Compared with the prior art, the utility model provides a titanium alloy smelting furnace crucible water-cooling jacket possesses following beneficial effect:

1. the utility model discloses a set up the pore pipe, arrange the pore pipe at the cylindrical internal surface heliciform of cooling jacket, evenly be provided with out the liquid pore along length direction on the pore pipe, and the pore pipe is equipped with the feed liquor pipe alone, the feed liquor pipe runs through the through-hole and sets up in the outside of cooling jacket, make the cooling water intake through the inlet tube and the feed liquor pipe of cooling jacket lower part simultaneously, the cooling water that gets into the pore pipe through the feed liquor pipe rethread goes out the liquid pore and spouts, will go out the liquid pore and set up towards the copper crucible surface, the cooling water in the cooling jacket just flows with the mode of vortex like this, according to hydrodynamics principle, the copper crucible surface is smooth, the resistance is little, the velocity of flow is just fast; the water pressure is adjusted through an independent water supply system, the water flow and the speed are controllable, the cooling strength is adjustable, the cooling effect of the copper crucible is better, and the structure state of the large-section titanium alloy ingot is further ensured.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of an axial structure of one side of a water cooling jacket of a crucible of a titanium alloy smelting furnace provided by the utility model;

FIG. 2 is a schematic view of an axial measurement structure of the other side of the crucible water-cooling jacket of the titanium alloy smelting furnace provided by the utility model;

FIG. 3 is an explosion structure diagram of a crucible water-cooling jacket of a titanium alloy smelting furnace provided by the utility model;

FIG. 4 is a schematic view of a sectional structure of a crucible water-cooling jacket of a titanium alloy smelting furnace according to the present invention;

in the figure: the crucible comprises a copper crucible 1, a crucible bottom 2, a cooling water jacket 3, an upper flange 4, a pore pipe 5, a liquid outlet pore 6, a liquid inlet pipe 7, a through hole 8, a water inlet pipe 9 and a water outlet pipe 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a crucible water cooling jacket of a titanium alloy smelting furnace comprises a copper crucible 1, the bottom of which is fixedly connected with a crucible bottom 2, the top of the crucible bottom 2 is positioned at the outer side of the copper crucible 1 and is fixedly connected with a cooling water jacket 3, the inner side of the cooling water jacket 3 is fixedly connected with a fine hole pipe 5, the fine hole pipe 5 is in a spiral shape and is positioned at the outer side of the copper crucible 1, liquid outlet pores 6 are uniformly arranged at the outer side of the fine hole pipe 5 along the length direction, the liquid outlet pores 6 all point to the surface of the copper crucible 1, the lower end of the fine hole pipe 5 is fixedly connected with a liquid inlet pipe 7, the liquid inlet pipe 7 penetrates through the outer side of the cooling water jacket 3 through a through hole 8, the outer side of the cooling water jacket 3 is fixedly connected with a water inlet pipe 9 and a water outlet pipe 10, the water inlet pipe 9 and the water outlet pipe 10 are respectively positioned at the upper end and the lower end of the cooling water jacket 3, the cylindrical inner surface of the cooling water jacket 3 is spirally provided with a fine hole pipe 5, liquid outlet fine holes 6 are uniformly arranged on the fine hole pipe 5 along the length direction, the fine hole pipe 5 is independently provided with a liquid inlet pipe 7, the liquid inlet pipe 7 penetrates through the outer side of the cooling water jacket 3 through a through hole 8, so that cooling water simultaneously enters the cooling water through a water inlet pipe 9 and the liquid inlet pipe 7 at the lower part of the cooling water jacket 3, the cooling water entering the fine hole pipe 5 through the liquid inlet pipe 7 is sprayed out through the liquid outlet fine holes 6, and the liquid outlet fine holes 6 are arranged opposite to the surface of the copper crucible 1, so that the cooling water in the cooling water jacket 3 flows in a vortex mode, and according to the fluid mechanics principle, the surface of the copper crucible 1 is smooth, the resistance is small, and the flow rate is high; the water pressure is regulated through an independent water supply system, the water flow and the speed are controllable, the cooling strength is adjustable, the cooling effect of the copper crucible 1 is better, and the structure state of the large-section titanium alloy ingot is further ensured

The utility model discloses in, preferred, cooling jacket 3 is copper element-containing's antibacterial stainless steel material, and the advantage is corrosion-resistant, does not have the rust to drop and blocks up the condition of water pipe and control flap and takes place, and the antibacterial stainless steel is also effectual prevents because cooling water temperature is higher and the condition of green alga and scale deposit always.

The utility model discloses in, preferred, pore pipe 5 is antibiotic stainless steel.

In the utility model discloses, preferred, the diameter of micropore pipe 5 is 10mm.

The utility model discloses in, preferred, feed liquor pipe 7, inlet tube 9 and outlet pipe 10 are antibiotic nonrust steel pipe.

The utility model discloses in, preferred, the other end of feed liquor pipe 7 and inlet tube 9 all communicates each other with solitary water supply system, through solitary water supply system regulation water pressure, discharge and speed are controllable, and cooling strength is adjustable, makes 1 cooling effect of copper crucible better, and then has guaranteed the organizational state of large cross-section titanium alloy ingot casting.

The utility model discloses in, preferred, the outside fixedly connected with upper portion flange 4 at cooling jacket 3 top, sealed setting between cooling jacket 3 and the copper crucible 1.

The utility model discloses a theory of operation and use flow: when the cooling water jacket is used, the fine hole pipe 5 is spirally arranged on the cylindrical inner surface of the cooling water jacket 3, the liquid outlet fine holes 6 are uniformly formed in the fine hole pipe 5 along the length direction, the fine hole pipe 5 is independently provided with the liquid inlet pipe 7, the liquid inlet pipe 7 penetrates through the outer side of the cooling water jacket 3 through the through hole 8, cooling water enters the cooling water through the water inlet pipe 9 and the liquid inlet pipe 7 at the lower part of the cooling water jacket 3 at the same time, the cooling water entering the fine hole pipe 5 through the liquid inlet pipe 7 is sprayed out through the liquid outlet fine holes 6, and the liquid outlet fine holes 6 are arranged opposite to the surface of the copper crucible 1, so that the cooling water in the cooling water jacket 3 flows in a vortex mode, and according to the fluid mechanics principle, the surface of the copper crucible 1 is smooth, the resistance is small, and the flow speed is high; the water pressure is regulated by an independent water supply system, the water flow and the speed are controllable, and the cooling strength is adjustable, so that the cooling effect of the copper crucible 1 is better, and the structure state of the large-section titanium alloy ingot is further ensured; the cooling water jacket 3 is formed by welding and molding a copper-containing antibacterial stainless steel plate, has the advantages of corrosion resistance, no occurrence of the condition that rust falls off to block a water pipe and a control valve, and the antibacterial stainless steel also effectively prevents the conditions of green algae generation and scaling caused by the fact that the temperature of cooling water is always high; the inner surface of the cooling water jacket 3 is spot-welded with an antibacterial stainless steel pore pipe 5 which is a thin-wall pipe, liquid outlet pores 6 are uniformly arranged on the pipe along the length direction, and the direction of the liquid outlet pores 6 is opposite to the surface of the copper crucible; the water inlet pipe 9 and the liquid inlet pipe 7 for water inlet of the pore pipe 5 on the outer side of the cooling water jacket 3 are respectively arranged at the lower end of the cooling water jacket 3 and are made of antibacterial stainless steel and are respectively and independently connected with a water inlet pipeline, and the water outlet pipe 10 is arranged and welded at the upper part of the cooling water jacket 3 and is also made of antibacterial stainless steel pipe.

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

1. The utility model provides a titanium alloy smelting furnace crucible water-cooling jacket, includes copper crucible (1) at the bottom of the bottom fixedly connected with crucible (2), its characterized in that: the utility model discloses a crucible structure, including crucible end (2), the outside fixedly connected with cooling jacket (3) that the top is located copper crucible (1), the inboard fixedly connected with pore pipe (5) of cooling jacket (3), pore pipe (5) are for being the heliciform, pore pipe (5) are located the outside of copper crucible (1), pore (6) have evenly been seted up out along length direction in the pore pipe (5) outside, the surface of pore (6) equal directional copper crucible (1) goes out, the lower extreme fixedly connected with feed liquor pipe (7) of pore pipe (5), feed liquor pipe (7) run through in the outside of cooling jacket (3) through-hole (8), cooling jacket (3) outside fixedly connected with inlet tube (9) and outlet pipe (10), inlet tube (9) and outlet pipe (10) are located the upper and lower both ends of cooling jacket (3) respectively.

2. The crucible water jacket for the titanium alloy smelting furnace according to claim 1, wherein: the cooling water jacket (3) is made of copper-containing antibacterial stainless steel.

3. The crucible water-cooling jacket of the titanium alloy smelting furnace according to claim 1, characterized in that: the pore pipe (5) is made of an antibacterial stainless steel material.

4. The crucible water-cooling jacket of the titanium alloy smelting furnace according to claim 1, characterized in that: the diameter of the fine hole pipe (5) is 10mm.

5. The crucible water jacket for the titanium alloy smelting furnace according to claim 1, wherein: the liquid inlet pipe (7), the water inlet pipe (9) and the water outlet pipe (10) are all made of antibacterial stainless steel pipes.

6. The crucible water-cooling jacket of the titanium alloy smelting furnace according to claim 1, characterized in that: the other ends of the liquid inlet pipe (7) and the water inlet pipe (9) are communicated with an independent water supply system.

7. The crucible water-cooling jacket of the titanium alloy smelting furnace according to claim 1, characterized in that: the outer side of the top of the cooling water jacket (3) is fixedly connected with an upper flange (4), and the cooling water jacket (3) and the copper crucible (1) are arranged in a sealing mode.