CN216303957U - Arc-shaped bottom plate large cover for titanium sponge reduction distillation production - Google Patents
Arc-shaped bottom plate large cover for titanium sponge reduction distillation production Download PDFInfo
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- CN216303957U CN216303957U CN202122764857.9U CN202122764857U CN216303957U CN 216303957 U CN216303957 U CN 216303957U CN 202122764857 U CN202122764857 U CN 202122764857U CN 216303957 U CN216303957 U CN 216303957U
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Abstract
An arc bottom plate big cover used in the titanium sponge reduction distillation production comprises a big flange, and an evacuation pipe, a heater cylinder, a vacuum channel pipe, a big cover cylinder, a heat insulation layer, a big cover cylinder bottom plate and a feeding sleeve which are respectively arranged on the big flange; the large cover cylinder body below the large flange is connected with a bottom plate of the large cover cylinder body to form a closed cavity, and the heat insulation layer is arranged in the closed cavity; the feeding sleeve passes through the large cover flange and the large cover cylinder bottom plate; the bottom plate of the large cover cylinder body is arc-shaped, the height from the bottom of the bottom plate of the large cover cylinder body to the bottom of the flange of the large cover is between 100 and 200mm, and the bottom plate of the large cover cylinder body is used for increasing the flow of volatile matter airflow. The device is utilized to prevent the large pressure difference in the large cover and the reactor from greatly stretching and deforming the bottom plate of the large cover in the distillation production process of the titanium sponge, prevent the deformation of the feeding sleeve, the vacuumizing pipe sleeve and the vacuum channel pipe, reduce the influence of the quality of air inlet products and reduce the labor intensity of operators.
Description
Technical Field
The utility model relates to a production device of titanium sponge, in particular to a large cover with an arc-shaped bottom plate for titanium sponge reduction distillation production.
Background
At present, the sponge titanium is industrially produced at home and abroad by adopting a Claur method, the main raw materials are magnesium, titanium tetrachloride and argon, the magnesium is used for reducing the titanium tetrachloride, liquid titanium tetrachloride is continuously introduced into a hot end reaction system assembled by a reactor and a large cover, and the titanium tetrachloride and magnesium in a molten state are subjected to oxidation-reduction reaction to mainly generate the sponge titanium and magnesium chloride. The titanium sponge is subjected to reduction and feeding, then high-constant-temperature high-vacuum distillation production is carried out, magnesium and magnesium chloride in the titanium sponge are contained in a main distillation reactor, the distillation is carried out under the conditions of high vacuum degree and high temperature, the pressure in the large cover is larger than the vacuum pressure in the reactor, after the titanium sponge is used for a period of time, the bottom plate of the large cover is pulled and deformed into a concave shape, the welding seam of the bottom plate of the large cover is pulled and cracked, so that the risk of air intake is generated during the titanium sponge distillation, and the product quality of the titanium sponge is reduced; when the big lid bottom plate is tensile deformation, cause the filling tube sleeve pipe, the evacuation pipe sleeve pipe and the vacuum channel pipe deformation that set up on the big lid, bring certain degree of difficulty when equipment filling tube and vacuum evacuation pipe, increase operative employee's intensity of labour and reduce big lid availability factor's technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the distillation production process of titanium sponge, the pressure difference between the inside of a large cover and the inside of a reactor is large, the bottom plate of the large cover is stretched and deformed, so that a feeding sleeve, an evacuation pipe sleeve and a vacuum channel pipe are deformed, air inflow to titanium sponge lumps is caused to influence the product quality, the using efficiency of the large cover is low, the labor intensity of operators is increased, and the technical problems that the flowing of volatile matter airflow is blocked in the distillation process, the resistance is increased, the distillation time is prolonged, and the distillation effect and the product quality are influenced are solved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an arc-shaped bottom plate large cover used in titanium sponge reduction distillation production comprises a large flange 1, and an evacuation pipe 2, a heater cylinder 3, a vacuum channel pipe 4, a large cover cylinder 5, a heat preservation layer 6, a large cover cylinder bottom plate 7 and a feeding sleeve 8 which are respectively arranged on the large flange 1; the large cover cylinder 5 below the large flange 1 is connected with a large cover cylinder bottom plate 7 to form a closed cavity, and the heat-insulating layer 6 is arranged in the closed cavity; the feeding sleeve 8 passes through the large flange 1 and the large cover barrel bottom plate 7;
the large-cover barrel bottom plate 7 is arc-shaped, and has the effects of preventing the large-cover barrel bottom plate 7 from being stretched and sunken under the action of high vacuum in the distillation process, increasing the tensile strength of the large-cover barrel bottom plate, facilitating the flow of volatile matter airflow, reducing resistance, shortening distillation time and effectively improving distillation effect and product quality.
The height from the bottom of the bottom plate 7 of the large cover cylinder body to the bottom of the large flange 1 is between 100 and 200mm, and the function of the height is to increase the flow of volatile gas flow.
The beneficial effect of adopting above-mentioned technical scheme is:
1. the large cover cylinder bottom plate adopts an arc design, so that concave deformation and weld cracking of the large cover bottom plate are avoided, the air inlet rate of a titanium sponge product is reduced, and the production quality of the titanium sponge is guaranteed.
2. The bottom plate of the large-cover cylinder body adopts an arc design, so that deformation of the feeding pipe sleeve, the vacuumizing pipe sleeve and the vacuum channel pipe is avoided when the titanium sponge is produced by distillation under high vacuum and high temperature, and the labor difficulty of an operator in assembling the feeding pipe and the vacuum vacuumizing pipe is reduced.
3. The utility model prolongs the service life of the cover and saves the cost of production equipment.
4. The bottom plate of the large-cover cylinder body adopts an arc design, so that airflow resistance of magnesium, magnesium chloride and other volatile matters can be reduced, the volatile matters can be discharged in time, the distillation efficiency is improved, the softening and extrusion time of the titanium lump at the high distillation temperature is reduced, the structure of the titanium lump is further improved, and the product quality is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-large flange, 2-evacuation pipe, 3-heater cylinder, 4-vacuum channel pipe, 5-large cover cylinder, 6-heat preservation layer, 7-large cover cylinder bottom plate and 8-charging sleeve.
Detailed Description
The present invention will be described in further detail with reference to the drawings, but it should not be construed that the scope of the subject matter of the present invention is limited to the following embodiments, and various modifications, substitutions and alterations made based on the knowledge and conventional practices of the ordinary skill in the art are included in the scope of the present invention without departing from the technical spirit of the present invention.
As shown in figure 1, the large cover with the arc-shaped bottom plate for the reduction distillation production of the titanium sponge comprises a large flange 1, and an evacuation pipe 2, a heater cylinder 3, a vacuum channel pipe 4, a large cover cylinder 5, a heat insulation layer 6, a large cover cylinder bottom plate 7 and a feeding sleeve 8 which are respectively arranged on the large flange 1; the large cover cylinder 5 below the large flange 1 is connected with a large cover cylinder bottom plate 7 to form a closed cavity, and the heat-insulating layer 6 is arranged in the closed cavity; the feeding sleeve 8 passes through the large flange 1 and the large cover barrel bottom plate 7;
the large-cover barrel bottom plate 7 is arc-shaped, and has the functions of preventing the large-cover barrel bottom plate 7 from being stretched and sunken under the action of high vacuum in the distillation process, increasing the tensile strength of the large-cover barrel bottom plate, facilitating the flow of volatile matter airflow in the distillation process, reducing resistance, shortening distillation time and effectively improving distillation effect and product quality.
The height from the bottom of the bottom plate 7 of the large cover cylinder body to the bottom of the large flange 1 is between 100 and 200mm, and the function of the height is to increase the flow of volatile gas flow.
The device is utilized to prevent the large pressure difference in the large cover and the reactor from greatly stretching and deforming the bottom plate of the large cover in the distillation production process of the titanium sponge, prevent the deformation of the feeding sleeve, the vacuumizing pipe sleeve and the vacuum channel pipe, reduce the influence of the quality of air inlet products and reduce the labor intensity of operators.
Claims (1)
1. An arc-shaped bottom plate large cover used in titanium sponge reduction distillation production comprises a large flange (1), and an evacuation pipe (2), a heater cylinder (3), a vacuum channel pipe (4), a large cover cylinder (5), a heat insulation layer (6), a large cover cylinder bottom plate (7) and a feeding sleeve (8) which are respectively arranged on the large flange (1); the large cover cylinder (5) below the large flange (1) is connected with a large cover cylinder bottom plate (7) to form a closed cavity, and the heat-insulating layer (6) is arranged in the closed cavity; the feeding sleeve (8) passes through the large flange (1) and the large cover barrel body bottom plate (7); the method is characterized in that: the bottom plate (7) of the large-cover cylinder body is arc-shaped; the height from the bottom of the large cover cylinder bottom plate (7) to the bottom of the large flange (1) is between 100 and 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764857.9U CN216303957U (en) | 2021-11-12 | 2021-11-12 | Arc-shaped bottom plate large cover for titanium sponge reduction distillation production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764857.9U CN216303957U (en) | 2021-11-12 | 2021-11-12 | Arc-shaped bottom plate large cover for titanium sponge reduction distillation production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303957U true CN216303957U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122764857.9U Active CN216303957U (en) | 2021-11-12 | 2021-11-12 | Arc-shaped bottom plate large cover for titanium sponge reduction distillation production |
Country Status (1)
| Country | Link |
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| CN (1) | CN216303957U (en) |
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2021
- 2021-11-12 CN CN202122764857.9U patent/CN216303957U/en active Active
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