Novel reactor for titanium sponge production

By introducing cone and annular screen structures into the titanium sponge production reactor, combined with spiral cooling water pipes, the problems of low heat dissipation efficiency and difficult material discharge are solved, efficient cooling and material separation are achieved, and production efficiency is improved and product quality.

CN119101808APending Publication Date: 2024-12-10YUNNAN GUOTAI TITANIUM METAL CO LTD
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Patent Information

Application Number
CN202411089030.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

Traditional titanium sponge production reactors have problems such as low heat dissipation efficiency, difficulty in material discharge and serious equipment corrosion, which affect production efficiency and product quality.

Method used

A new type of reactor was designed, including a reactor cylinder, a cone and annular screen with cooling components and discharge channels in the cone. The annular screen has a round hole mesh for supporting and filtering sponge titanium lumps. And efficient cooling and material discharge are achieved through spiral cooling water pipes.

Benefits of technology

Improves the cooling efficiency and production efficiency of titanium sponge, extends the service life of the reactor, simplifies operation and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of titanium sponge production equipment, in particular to a novel titanium sponge production reactor which comprises a reactor barrel, a discharging channel is arranged at the bottom of the reactor barrel, a cone is arranged in the reactor barrel, and a titanium sponge lump is arranged between the outer wall of the cone and the inner wall of the reactor barrel. The bottom of the sponge titanium lump is supported and fixed through an annular screen. According to the novel reactor for sponge titanium production, the movable bottom device and the reactor are integrated, the effect of the movable bottom device on the product quality is achieved, meanwhile, tedious mounting and dismounting steps are avoided, production operation is optimized, and good reliability is achieved. The application of the hollow structure at the bottom of the reactor can meet the requirement of full-load operation of a reduction distillation production line, a cooling assembly can be installed in a reserved space on the inner side of the cone, the cooling heat dissipation area of the reactor is remarkably increased, and simultaneous cooling of the outside and the inside of the reactor is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of titanium sponge production equipment, and in particular to a novel reactor for titanium sponge production. Background Art

[0002] In the production process of titanium sponge, magnesium thermal reduction method (Kroll method) is the mainstream process. Although it has achieved industrial production, it still faces many technical challenges. This method mainly relies on the high-temperature reduction reaction of magnesium metal and titanium tetrachloride (Ti Cl4) in a closed reactor to prepare titanium sponge. However, the design of traditional reactors often has problems such as low heat dissipation efficiency, difficulty in material discharge, severe equipment corrosion and low production efficiency.

[0003] First, the traditional reactor design has obvious deficiencies in heat dissipation. The reduction of titanium tetrachloride by magnesium is a strong exothermic reaction. If the large amount of heat generated in the process cannot be dissipated in a timely and effective manner, the temperature in the reactor will rise, which will affect the quality of titanium sponge and even cause sintering. Although the existing technology uses jacket cooling and spray cooling, these methods can usually only take away a small amount of heat from the surface of the outer wall of the reactor, and it is difficult to directly cool to the center of the titanium lump with a higher temperature, thereby extending the cooling time, increasing the furnace occupancy period, and causing unnecessary corrosion damage to the reactor wall.

[0004] Secondly, material discharge is also a major problem faced by traditional reactors. As the reaction proceeds, the byproduct magnesium chloride gradually deposits at the bottom of the reactor and pushes the magnesium at the bottom to the upper part to continue the reaction. However, due to the limitations of the reactor structure and the design of the discharge channel, the discharge of magnesium chloride is often not smooth enough, and sometimes it will lead to magnesium loss, which in turn affects production efficiency.

[0005] In addition, the design of traditional reactors may also make it difficult to remove titanium sponge products. Especially in large-scale reactors, due to the growth of titanium lumps during the reaction and the effect of gravity at high temperatures, the upper part of the reactor cylinder is prone to deformation, causing the titanium sponge lumps to get stuck during removal, increasing labor intensity and material costs. Summary of the invention

[0006] The purpose of the present invention is to provide a new type of reactor for the production of sponge titanium, so as to solve the problem that the reduction of titanium tetrachloride by magnesium is a strongly exothermic reaction. If the large amount of heat generated in the process cannot be dissipated effectively and in a timely manner, the temperature in the reactor will increase, thereby affecting the quality of the sponge titanium and even causing sintering.

[0007] To achieve the above-mentioned purpose, the present invention provides a new type of reactor for sponge titanium production, including a reactor cylinder, a discharge channel is arranged at the bottom of the reactor cylinder, a cone is arranged inside the reactor cylinder, a sponge titanium lump is arranged between the outer wall of the cone and the inner wall of the reactor cylinder, and the bottom of the sponge titanium lump is supported and fixed by an annular screen, and a plurality of circular meshes for magnesium chloride to pass through are distributed on the annular screen.

[0008] As a preferred embodiment of the present invention, there are two discharge channels, which are axially symmetrically distributed on the left and right sides of the bottom of the reactor cylinder, and one end of the discharge channel is connected to the interior of the reactor cylinder.

[0009] As a preferred embodiment of the present invention, the cone is recessed from the bottom of the reactor cylinder toward the inside of the reactor cylinder, the top of the cone protrudes toward the center of the reactor cylinder, and the cone is connected to the bottom of the reactor cylinder as a whole.

[0010] As a preferred solution of the present invention, a reinforcing plate is provided at the bottom of the cone, and the reinforcing plate is a cross structure, and the four ends of the reinforcing plate are connected to the bottom of the reactor cylinder.

[0011] As a preferred solution of the present invention, the reinforcement plate is made of austenitic stainless steel.

[0012] As a preferred embodiment of the present invention, the middle part of the annular screen is sleeved on the cone, and the annular screen is located inside the reactor cylinder to filter the solid impurities generated by the reaction and to assist in supporting the titanium sponge mass above.

[0013] As a preferred solution of the present invention, the cone supports the grown titanium sponge mass through the periphery, the inner side of the cone communicates with the outside of the reactor cylinder, and the inner space of the cone accommodates a cooling component.

[0014] As a preferred solution of the present invention, the radius of the bottom outlet of the discharge channel is greater than the radius of the hydraulic ejector rod, and the bottom outlets of the two discharge channels are both equipped with matching magnesium chloride discharge devices.

[0015] As a preferred embodiment of the present invention, the cooling component includes a cooling water pipe with a spiral structure located inside the cone, a water storage tank is installed at the bottom of the cooling water pipe, a water pump is installed inside the water storage tank, the top output end of the water pump is connected to a cold water outlet pipe, the outer end of the cold water outlet pipe is connected to the lower end of the cooling water pipe, one side input end of the water pump is connected to a return pipe, the top of the return pipe is connected to the upper end of the cooling water pipe, and one side of the water storage tank is connected to a water filling pipe.

[0016] As a preferred solution of the present invention, the cooling water pipe is a tapered structure that is wider at the bottom and narrower at the top, and the outer wall fits the inner wall of the cone.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In this new reactor for titanium sponge production, the movable bottom device is integrated with the reactor. While giving full play to the role of the movable bottom device in product quality, it avoids cumbersome installation and disassembly steps, optimizes production operations and has good reliability.

[0019] 2. In this new reactor for sponge titanium production, the application of the hollow structure at the bottom of the reactor can meet the needs of the reduction distillation production line to be put into full load operation. The space reserved inside the cone can be used to install cooling components, which significantly increases the cooling and heat dissipation area of ​​the reactor and realizes simultaneous cooling of the outside and inside of the reactor, greatly shortening the production cycle, saving production costs and effectively improving production efficiency.

[0020] In summary, the heat dissipation area at the center of the titanium block is increased, the distillation effect of the titanium block is improved, the cooling efficiency of the titanium block is improved, the service life of the reactor is increased, and the structure is simple, economical and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is one of the overall structural schematic diagrams of the present invention;

[0022] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0023] Figure 3 This is the second schematic diagram of the overall structure of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the water storage bin in the present invention;

[0025] The meaning of each number in the figure is:

[0026] 1. Reactor cylinder; 2. Annular screen; 3. Discharge channel; 4. Cone; 5. Reinforcement plate; 6. Titanium sponge; 7. Cooling water pipe; 8. Water storage tank; 81. Water pump; 82. Cold water outlet pipe; 83. Water supply pipe; 84. Return pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] The present invention provides a novel reactor for producing titanium sponge, such as Figure 1-Figure 2 As shown, it includes a reactor barrel 1, a discharge channel 3 is provided at the bottom of the reactor barrel 1, a cone 4 is provided inside the reactor barrel 1, a titanium sponge 6 is provided between the outer wall of the cone 4 and the inner wall of the reactor barrel 1, and the bottom of the titanium sponge 6 is supported and fixed by an annular screen 2, and a plurality of circular meshes for magnesium chloride to pass through are distributed on the annular screen 2. The discharge channel 3 provided at the bottom of the reactor, in conjunction with the design of the cone 4 and the annular screen 2, enables the byproduct magnesium chloride produced during the reaction process to be effectively separated from the titanium sponge 6 and smoothly discharged through the discharge channel. This design not only improves the separation efficiency of the material, but also ensures the cleanliness inside the reactor, which helps to improve the production quality of titanium sponge. The setting of the cone 4 not only provides a stable growth support for the titanium sponge 6, but also optimizes the thermal field distribution inside the reactor through its specific shape and position. This enables the titanium sponge to maintain a more uniform temperature distribution during the growth process, which helps to form a high-quality titanium sponge structure. The annular screen 2 not only serves as a supporting structure for the titanium sponge 6, but also effectively filters the magnesium chloride through the circular mesh thereon. This design reduces the direct impact and corrosion of magnesium chloride on the reactor barrel 1 and cone 4, thereby enhancing the durability and service life of the reactor.

[0030] In this embodiment, there are two discharge channels 3, which are axially symmetrically distributed on the left and right sides of the bottom of the reactor cylinder 1. One end of the discharge channel 3 is connected to the interior of the reactor cylinder 1 to facilitate the discharge operation.

[0031] Specifically, the cone 4 is sunken from the bottom of the reactor cylinder 1 toward the inside of the reactor cylinder 1 , and the top of the cone 4 protrudes toward the center of the reactor cylinder 1 . The cone 4 is connected to the bottom of the reactor cylinder 1 as a whole.

[0032] Furthermore, a reinforcing plate 5 is provided at the bottom of the cone 4 . The reinforcing plate 5 is a cross structure, and four ends of the reinforcing plate 5 are connected to the bottom of the reactor cylinder 1 .

[0033] Furthermore, the reinforcement plate 5 is made of austenitic stainless steel.

[0034] Furthermore, the middle part of the annular screen 2 is sleeved on the cone 4, and the annular screen 2 is located inside the reactor cylinder 1, and is used to filter the solid impurities generated by the reaction and to assist in supporting the titanium sponge mass 6 above.

[0035] Furthermore, the cone 4 supports the grown titanium sponge mass 6 through its periphery, the inner side of the cone 4 is communicated with the outside of the reactor cylinder 1, and the inner space of the cone 4 accommodates the cooling component.

[0036] Furthermore, the radius of the bottom outlet of the discharge channel 3 is greater than the radius of the hydraulic ejector rod, and the bottom outlets of the two discharge channels 3 are both equipped with matching magnesium chloride discharge devices.

[0037] The cone 4 is concave from the bottom of the reactor cylinder 1, convex at the top toward the center, and is tightly connected to the bottom of the reactor cylinder. This design not only provides a stable growth platform for the titanium sponge mass 6, but also effectively optimizes the thermal field and flow field distribution inside the reactor, which helps to improve the reaction efficiency and the quality of titanium sponge.

[0038] It is worth noting that the design of the cone 4 being concave from the bottom of the reactor cylinder 1 to the inside and convex at the top to the center and tightly connected to the bottom of the reactor cylinder not only provides a stable growth platform for the sponge titanium lump 6, but also effectively optimizes the thermal field and flow field distribution inside the reactor, which helps to improve the reaction efficiency and the quality of the sponge titanium. The cross-structure reinforcement plate 5 arranged at the bottom of the cone 4 is connected to the bottom of the reactor cylinder 1 through its four ends, which significantly enhances the overall structural strength of the reactor, improves its ability to withstand high temperature and high pressure, and ensures the long-term stable operation of the reactor.

[0039] The reinforcing plate 5 is made of austenitic stainless steel material, which has excellent corrosion resistance and can effectively resist the erosion of corrosive substances generated during the reaction process, thereby extending the service life of the reactor. The annular screen 2 is sleeved on the cone 4 and located inside the reactor cylinder 1. The circular mesh on it can effectively filter the solid impurities generated by the reaction, ensuring the cleanliness of the inside of the reactor, while assisting in supporting the titanium sponge 6 above to prevent it from being deformed or damaged due to gravity.

[0040] The inner space of the cone 4 accommodates the cooling assembly, which can realize efficient cooling of the inside of the reactor and ensure the temperature control of the reaction process. At the same time, the bottom outlet radius of the discharge channel 3 is larger than the radius of the hydraulic ejector top rod, which is convenient for installing the matching magnesium chloride discharge device, realizing the smooth discharge of by-products and improving production efficiency.

[0041] Example 2

[0042] The present invention also provides a novel reactor for producing titanium sponge, such as Figure 1-Figure 4As shown, it includes a reactor barrel 1, a discharge channel 3 is provided at the bottom of the reactor barrel 1, a cone 4 is provided inside the reactor barrel 1, a titanium sponge 6 is provided between the outer wall of the cone 4 and the inner wall of the reactor barrel 1, and the bottom of the titanium sponge 6 is supported and fixed by an annular screen 2, and a plurality of circular meshes for magnesium chloride to pass through are distributed on the annular screen 2. The discharge channel 3 provided at the bottom of the reactor, in conjunction with the design of the cone 4 and the annular screen 2, enables the byproduct magnesium chloride produced during the reaction process to be effectively separated from the titanium sponge 6 and smoothly discharged through the discharge channel. This design not only improves the separation efficiency of the material, but also ensures the cleanliness inside the reactor, which helps to improve the production quality of titanium sponge. The setting of the cone 4 not only provides a stable growth support for the titanium sponge 6, but also optimizes the thermal field distribution inside the reactor through its specific shape and position. This enables the titanium sponge to maintain a more uniform temperature distribution during the growth process, which helps to form a high-quality titanium sponge structure. The annular screen 2 not only serves as a supporting structure for the titanium sponge 6, but also effectively filters the magnesium chloride through the circular mesh thereon. This design reduces the direct impact and corrosion of magnesium chloride on the reactor barrel 1 and cone 4, thereby enhancing the durability and service life of the reactor.

[0043] In this embodiment, there are two discharge channels 3, which are axially symmetrically distributed on the left and right sides of the bottom of the reactor cylinder 1. One end of the discharge channel 3 is connected to the interior of the reactor cylinder 1 to facilitate the discharge operation.

[0044] Specifically, the cone 4 is sunken from the bottom of the reactor cylinder 1 toward the inside of the reactor cylinder 1 , and the top of the cone 4 protrudes toward the center of the reactor cylinder 1 . The cone 4 is connected to the bottom of the reactor cylinder 1 as a whole.

[0045] Furthermore, a reinforcing plate 5 is provided at the bottom of the cone 4 . The reinforcing plate 5 is a cross structure, and four ends of the reinforcing plate 5 are connected to the bottom of the reactor cylinder 1 .

[0046] Furthermore, the reinforcement plate 5 is made of austenitic stainless steel.

[0047] Furthermore, the middle part of the annular screen 2 is sleeved on the cone 4, and the annular screen 2 is located inside the reactor cylinder 1, and is used to filter the solid impurities generated by the reaction and to assist in supporting the titanium sponge mass 6 above.

[0048] Furthermore, the cone 4 supports the grown titanium sponge mass 6 through its periphery, the inner side of the cone 4 is communicated with the outside of the reactor cylinder 1, and the inner space of the cone 4 accommodates the cooling component.

[0049] Furthermore, the radius of the bottom outlet of the discharge channel 3 is greater than the radius of the hydraulic ejector rod, and the bottom outlets of the two discharge channels 3 are both equipped with matching magnesium chloride discharge devices.

[0050] The cone 4 is concave from the bottom of the reactor cylinder 1, convex at the top toward the center, and is tightly connected to the bottom of the reactor cylinder. This design not only provides a stable growth platform for the titanium sponge mass 6, but also effectively optimizes the thermal field and flow field distribution inside the reactor, which helps to improve the reaction efficiency and the quality of titanium sponge.

[0051] It is worth noting that the design of the cone 4 being concave from the bottom of the reactor cylinder 1 to the inside and convex at the top to the center and tightly connected to the bottom of the reactor cylinder not only provides a stable growth platform for the sponge titanium lump 6, but also effectively optimizes the thermal field and flow field distribution inside the reactor, which helps to improve the reaction efficiency and the quality of the sponge titanium. The cross-structure reinforcement plate 5 arranged at the bottom of the cone 4 is connected to the bottom of the reactor cylinder 1 through its four ends, which significantly enhances the overall structural strength of the reactor, improves its ability to withstand high temperature and high pressure, and ensures the long-term stable operation of the reactor.

[0052] The reinforcing plate 5 is made of austenitic stainless steel material, which has excellent corrosion resistance and can effectively resist the erosion of corrosive substances generated during the reaction process, thereby extending the service life of the reactor. The annular screen 2 is sleeved on the cone 4 and located inside the reactor cylinder 1. The circular mesh on it can effectively filter the solid impurities generated by the reaction, ensuring the cleanliness of the inside of the reactor, while assisting in supporting the titanium sponge 6 above to prevent it from being deformed or damaged due to gravity.

[0053] The inner space of the cone 4 accommodates the cooling assembly, which can realize efficient cooling of the inside of the reactor and ensure the temperature control of the reaction process. At the same time, the bottom outlet radius of the discharge channel 3 is larger than the radius of the hydraulic ejector top rod, which is convenient for installing the matching magnesium chloride discharge device, realizing the smooth discharge of by-products and improving production efficiency.

[0054] Furthermore, the cooling assembly includes a cooling water pipe 7 with a spiral structure located on the inner side of the cone 4, a water storage tank 8 is installed at the bottom of the cooling water pipe 7, a water pump 81 is installed inside the water storage tank 8, the top output end of the water pump 81 is connected to a cold water outlet pipe 82, the outer end of the cold water outlet pipe 82 is connected to the lower end of the cooling water pipe 7, one side input end of the water pump 81 is connected to a return water pipe 84, the top end of the return water pipe 84 is connected to the upper end of the cooling water pipe 7, and one side of the water storage tank 8 is connected to a water filling pipe 83.

[0055] Furthermore, the cooling water pipe 7 is a tapered structure that is wider at the bottom and narrower at the top, and the outer wall is in contact with the inner wall of the cone 4 .

[0056] The cooling assembly uses a spiral cooling water pipe 7, which increases the contact area between the cooling water and the inside of the reactor, improves the heat exchange efficiency, and thus achieves efficient cooling of the inside of the reactor. This helps to promptly remove the heat generated by the reaction, ensures temperature control during the reaction process, and thus improves the quality and production efficiency of titanium sponge.

[0057] The cooling system consisting of the water storage tank 8, the water pump 81, the cold water outlet pipe 82 and the return pipe 84 provides a stable supply of cold water for the cooling water pipe 7. The water pump 81 delivers the cold water in the water storage tank 8 into the cooling water pipe 7 through the cold water outlet pipe 82. After absorbing heat, the hot water returns to the water storage tank 8 through the return pipe 84 to form a cycle. This design ensures the continuous and stable operation of the cooling system. The design of the water supply pipe 83 makes the maintenance of the cooling system more convenient. When it is necessary to add cooling water or replace cooling water, it is only necessary to operate through the water supply pipe 83 without disassembling the entire cooling system, which reduces the maintenance cost and difficulty. The cooling water pipe 7 is a tapered structure that is wide at the bottom and narrow at the top, and the outer wall fits the inner wall of the cone 4. This design not only improves the heat conduction efficiency between the cooling water pipe 7 and the cone 4, but also ensures the uniform distribution of cooling water in the pipe, further enhancing the cooling effect.

[0058] When the novel reactor for producing titanium sponge of the present invention is used, firstly, the reactor barrel 1, cone 4, annular screen 2 and cooling assembly and other components are assembled to ensure that the components are tightly connected without leakage. At the same time, add an appropriate amount of cooling water to the water storage tank 8, and start the water pump 81 to circulate the cooling water in the cooling water pipe 7 to preheat the inside of the reactor to a suitable reaction temperature. Inside the reactor barrel 1, liquid magnesium metal is added as a reducing agent above the cone 4 through a specific feed port and preheated to the required reaction temperature.

[0059] Subsequently, liquid titanium tetrachloride (TiCl4) is continuously injected into the reactor at a certain speed, and titanium tetrachloride and liquid magnesium undergo a reduction reaction above the cone 4 to generate sponge titanium and magnesium chloride. Under the protection of an inert gas (such as argon), the reduction reaction is carried out above the cone 4. During the reaction, the generated sponge titanium gradually accumulates and grows around the cone 4 to form a sponge titanium mass 6. At the same time, the generated magnesium chloride (MgCl2) will pass through the circular mesh on the annular screen 2 due to its high density and flow to the bottom of the reactor.

[0060] During the reaction, the cooling assembly works continuously, and the spiral cooling water pipe 7 efficiently cools the inside of the reactor to ensure that the reaction temperature is stable within an appropriate range. This helps to prevent adverse effects caused by excessively high reaction temperatures, such as the fusion of titanium and iron, the formation of low-valent titanium chloride, etc., thereby improving the quality of titanium sponge.

[0061] As the reaction proceeds, magnesium chloride accumulates at the bottom of the reactor. When a certain amount is reached, the magnesium chloride discharge device on the discharge channel 3 is started to discharge the magnesium chloride smoothly outside the reactor. The design of the discharge channel 3 ensures that the by-products can be discharged smoothly without affecting the stable growth of the sponge titanium lump 6.

[0062] When the addition of titanium tetrachloride is complete and the reduction reaction is fully carried out, the addition is stopped and the temperature is continued to be cooled to a safe temperature. Subsequently, the opening at the top of the reactor can be opened, and the grown titanium sponge lump 6 can be taken out of the reactor using equipment such as a hydraulic ejector. After removal, the inside of the reactor is cleaned and maintained to prepare for the next round of production.

[0063] Finally, it should be noted that the electronic components in the water pump 81 and other parts in this embodiment are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components are connected by wires respectively, and the specific connection means should refer to the working sequence between the electrical components in the above-mentioned working principle to complete the electrical connection, which are all well-known technologies in the art.

[0064] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A novel reactor for producing titanium sponge, comprising a reactor barrel (1), characterized in that: A discharge channel (3) is arranged at the bottom of the reactor cylinder (1), a cone (4) is arranged inside the reactor cylinder (1), a titanium sponge lump (6) is arranged between the outer wall of the cone (4) and the inner wall of the reactor cylinder (1), and the bottom of the titanium sponge lump (6) is supported and fixed by an annular screen (2), and a plurality of circular meshes for magnesium chloride to pass through are distributed on the annular screen (2).

2. The novel reactor for producing titanium sponge according to claim 1, characterized in that: The number of the discharge channels (3) is two, and the discharge channels (3) are axially symmetrically distributed on the left and right sides of the bottom of the reactor cylinder (1), and one end of the discharge channel (3) is connected to the interior of the reactor cylinder (1).

3. The novel reactor for producing titanium sponge according to claim 1 is characterized in that: The cone (4) is recessed from the bottom of the reactor cylinder (1) toward the interior of the reactor cylinder (1), the top of the cone (4) protrudes toward the center of the reactor cylinder (1), and the cone (4) is connected to the bottom of the reactor cylinder (1) to form a whole.

4. The novel reactor for producing titanium sponge according to claim 1 is characterized in that: A reinforcing plate (5) is provided at the bottom of the cone (4), and the reinforcing plate (5) is a cross structure, and the four ends of the reinforcing plate (5) are connected to the bottom of the reactor cylinder (1).

5. The novel reactor for producing titanium sponge according to claim 4 is characterized in that: The reinforcing plate (5) is made of austenitic stainless steel.

6. The novel reactor for producing titanium sponge according to claim 1 is characterized in that: The middle part of the annular screen (2) is sleeved on the cone (4). The annular screen (2) is located inside the reactor cylinder (1) and is used to filter solid impurities generated by the reaction and to assist in supporting the titanium sponge mass (6) above.

7. The novel reactor for producing titanium sponge according to claim 1 is characterized in that: The cone (4) supports the grown titanium sponge lump (6) through its periphery, the inner side of the cone (4) is in communication with the outside of the reactor cylinder (1), and the inner space of the cone (4) accommodates a cooling component.

8. The novel reactor for producing titanium sponge according to claim 1 is characterized in that: The radius of the bottom outlet of the discharge channel (3) is greater than the radius of the hydraulic ejector top rod, and the bottom outlets of the two discharge channels (3) are both equipped with matching magnesium chloride discharge devices.

9. The novel reactor for producing titanium sponge according to claim 7, characterized in that: The cooling assembly comprises a cooling water pipe (7) of a spiral structure located inside the cone (4); a water storage tank (8) is installed at the bottom of the cooling water pipe (7); a water pump (81) is installed inside the water storage tank (8); the top output end of the water pump (81) is connected to a cold water outlet pipe (82); the outer end of the cold water outlet pipe (82) is connected to the lower end of the cooling water pipe (7); one side input end of the water pump (81) is connected to a return water pipe (84); the top end of the return water pipe (84) is connected to the upper end of the cooling water pipe (7); and one side of the water storage tank (8) is connected to a water supply pipe (83).

10. The novel reactor for producing titanium sponge according to claim 9, characterized in that: The cooling water pipe (7) is a tapered structure that is wider at the bottom and narrower at the top, and the outer wall is in contact with the inner wall of the cone (4).