Passivation device for sponge zirconium production

By designing a passivation device for sponge zirconium production, and utilizing a combination of a flow guide plate and a desiccant to control airflow and pressure, the combustion problem during the disassembly of sponge zirconium boulders was solved, ensuring product purity and facilitating desiccant replacement, thereby improving production safety and product quality.

CN223660162UActive Publication Date: 2025-12-12CHAOYANG JINDA TITANIUM IND CO LTD
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Patent Information

Application Number
CN202520540061.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-12
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In the production of sponge zirconium, low-cost materials and magnesium powder are easily combustible during disassembly, affecting product quality. Existing technologies are insufficient to effectively prevent combustion and maintain product purity.

Method used

Design a passivation device for sponge zirconium production, which uses a flow guide plate structure and desiccant inside the box, and uses compressed air for drying. Control the air flow rate and pressure, and use an electric telescopic rod to easily replace the desiccant, prevent combustion and maintain product purity.

Benefits of technology

It effectively prevents the sponge zirconium sphere from burning during disassembly, ensuring product quality, simplifying the desiccant replacement process, and improving production safety and product purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sponge zirconium production passivation device, which relates to the field of non-ferrous metal sponge zirconium production smelting and comprises a box body, an air inlet pipe is fixedly mounted at one end of the box body, an air outlet pipe is fixedly mounted at the other end of the box body, and first drainage plates are fixedly mounted at the top of the inner wall of the box body at equal intervals; second drainage plates are fixedly installed at the bottom of the inner wall of the box body at equal intervals, and a closing plate is installed on one side of the box body through bolts. According to the drying box, air enters the box body through the air inlet pipe and is exhausted through the air outlet pipe fixedly installed at the other end of the box body after being dried, and the first drainage plates and the second drainage plates installed in the box body are alternately installed one by one, so that the air entering the box body can make more sufficient contact with a drying agent, and the air drying effect is better; and the sealing plate is taken down, the electric telescopic rod is started to push the drying agent out of the push plate, and then a new drying agent is added, so that the drying agent is more convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to non ferrous metal sponge zirconium production smelting technical field especially relates to a kind of passivation device for sponge zirconium production. BACKGROUND

[0002] The process of producing sponge zirconium by magnesium method is to add zirconium tetrachloride into a reactor, reduce it with magnesium, and obtain sponge zirconium after distillation and purification. The reduction process is to directly evaporate solid zirconium tetrachloride at room temperature (single pot method) or directly add it into the reactor through a feeding pipe (double pot method) to contact with liquid magnesium, and then carry out reduction reaction. After the reduction reaction is completed and cooled, the sponge zirconium lump needs to be taken out from the reactor, and then assembled into a distillation furnace for vacuum distillation production to remove magnesium and magnesium chloride impurities in the sponge zirconium lump. After the vacuum distillation is completed, the sponge zirconium lump is taken out from the reactor. After the reduction reaction is completed and the vacuum distillation is completed, a large amount of low-valence substance, magnesium powder and zirconium powder will be stored between the reactor and the large cover. When the sponge zirconium lump is disassembled and taken out after cooling is completed, the low-valence substance, magnesium powder and zirconium powder will directly contact with air and cause combustion, which will affect the product quality. Slight combustion may cause product foreign matter and increase of impurity content, and serious combustion may cause the sponge zirconium lump to burn and the sponge zirconium product to be completely lost. SUMMARY

[0003] The utility model aims at providing a kind of passivation device for sponge zirconium production to solve the problems raised in the above background.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of passivation device for sponge zirconium production, comprising: a box, one end of the box is fixedly installed with an air inlet pipe, the other end of the box is fixedly installed with an air outlet pipe, the top of the inner wall of the box is fixedly installed with a first drainage plate at equal distances, the bottom of the inner wall of the box is fixedly installed with a second drainage plate at equal distances, and a closing plate is installed on one side of the box by bolts.

[0005] As a preferred embodiment, a first regulating valve is installed on the surface of the air inlet pipe, a second regulating valve is installed on the surface of the air outlet pipe, and a timer is installed on the surface of the air outlet pipe.

[0006] As a preferred embodiment, a connecting pipe is fixedly installed on the surface of the air outlet pipe, and a pressure gauge is fixedly installed on the top of the connecting pipe.

[0007] As a preferred embodiment, an electric telescopic rod is fixedly installed on one side of the inner wall of the box at equal distances, and a push plate is fixedly installed on the other end of the electric telescopic rod.

[0008] As a preferred embodiment, a first sealing sheet is fixedly installed on one side of the box, and a second sealing sheet is fixedly installed on one side of the closing plate.

[0009] As a preferred implementation form, the bottom of the box is mounted with round blocks through bearings, the number of the round blocks is two, and the bottom of the round blocks is fixedly mounted with rollers.

[0010] As a preferred implementation form, the two sides of one end of the box are fixedly mounted with round rods, and the other end of the round rods is fixedly mounted with handles.

[0011] As a preferred implementation form, the two sides of one end of the box are fixedly mounted with reinforcing rods, and the other end of the reinforcing rods is fixedly mounted on the surface of the round rod.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0013] 1. The first and second drainage plates are alternately installed in the box, air is guided through the first and second drainage plates after entering the box, air is more fully contacted with the drying agent, the air drying effect is better, the device is more perfect for the passivation operation before the sponge zirconium is taken out, and the device is more perfect.

[0014] 2. The utility model discloses a kind of devices, which are more perfect for the replacement of drying agent by removing the closure plate, then moving the push plate by external controller to start electric telescopic rod, and pushing the drying agent added in the box, then adding new drying agent. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a side view of the passivation device for sponge zirconium production provided by the utility model;

[0016] Figure 2 It is a side view of the electric telescopic rod of the passivation device for sponge zirconium production provided by the utility model;

[0017] Figure 3 It is a side view of the push plate of the passivation device for sponge zirconium production provided by the utility model;

[0018] Figure 4 It is a side view of the closure plate of the passivation device for sponge zirconium production provided by the utility model.

[0019] LEGEND:

[0020] 1, box; 101, the first sealing piece; 2, the air inlet pipe; 3, the air outlet pipe; 4, the first drainage plate; 5, the second drainage plate; 6, the first regulating valve; 7, the second regulating valve; 8, the connecting pipe; 9, the pressure gauge; 10, the timer; 11, the closure plate; 1101, the second sealing piece; 12, the electric telescopic rod; 13, the push plate; 14, the round block; 15, the roller; 16, the round rod; 17, the handle; 18, the reinforcing rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of production passivation device of sponge zirconium, comprising: box 1, one end of box 1 is fixedly installed with air inlet pipe 2, the other end of box 1 is fixedly installed with air outlet pipe 3, the top of the inner wall of box 1 is fixedly installed with first drainage plate 4 at equal distance, the bottom of the inner wall of box 1 is fixedly installed with second drainage plate 5 at equal distance, one side of box 1 is installed with closure plate 11 by bolt.

[0023] Specifically: when the device starts to use, by adding drying agent to the inside of box 1, then compressed air is connected to the other end of air inlet pipe 2, so that air enters the inside of box 1 through air inlet pipe 2, drying agent added in the inside of box 1 makes air dry, then is discharged through air outlet pipe 3 fixedly installed at the other end of box 1, for passivation operation before sponge zirconium is removed, by the cooperation between first drainage plate 4 and second drainage plate 5 installed in the inside of box 1, air flows under the drainage of first drainage plate 4 and second drainage plate 5, so that air can better contact with drying agent, so that air drying is more complete, so that the device is more perfect.

[0024] In one embodiment, the surface of air inlet pipe 2 is provided with first regulating valve 6, the surface of air outlet pipe 3 is provided with second regulating valve 7, the surface of air outlet pipe 3 is provided with timer 10, the surface of air outlet pipe 3 is fixedly provided with connecting pipe 8, and the top of connecting pipe 8 is fixedly provided with pressure gauge 9.

[0025] Specifically: the first regulating valve 6 installed on the surface of the air inlet pipe 2 controls the rate of air entering the inside of the box 1, the second regulating valve 7 installed on the surface of the air outlet pipe 3 controls the rate of air exhaust, the pressure gauge 9 fixedly installed on the top of the connecting pipe 8 can be used to view the air exhaust pressure in real time, and the timer 10 controls the air exhaust time to prevent the sponge zirconium block from burning when it is taken out.

[0026] In one embodiment, an electric telescopic rod 12 is fixedly installed on one side of the inner wall of the box 1, and a push plate 13 is fixedly installed at the other end of the electric telescopic rod 12.

[0027] Specifically: when the desiccant added in the device needs to be replaced, the bolt for fixing the closure plate 11 is unscrewed, the electric telescopic rod 12 is started by the external controller to drive the push plate 13 to move, the desiccant in the box 1 is pushed out, and then the electric telescopic rod 12 is retracted to drive the push plate 13 to return to the original position, and then the desiccant is added, so that the replacement of the desiccant in the device is more convenient and fast.

[0028] In one embodiment, a first sealing sheet 101 is fixedly installed on one side of the box 1, and a second sealing sheet 1101 is fixedly installed on one side of the closure plate 11.

[0029] Specifically: the first sealing sheet 101 fixedly installed on one side of the box 1 and the second sealing sheet 1101 fixedly installed on one side of the closure plate 11 make the closure plate 11 have good sealing performance when it is bolted on one side of the box 1, so that air leakage is reduced when the device is used.

[0030] In one embodiment, a circular block 14 is installed on the bottom of the box 1 through a bearing, the number of the circular block 14 is two, and a roller 15 is fixedly installed on the bottom of the circular block 14.

[0031] Specifically: the circular block 14 installed on the bottom of the box 1 through a bearing and the roller 15 fixedly installed on the bottom of the circular block 14 make the device more convenient to push to the required position.

[0032] In one embodiment, a circular rod 16 is fixedly installed on both sides of one end of the box 1, a handle 17 is fixedly installed at the other end of the circular rod 16, a reinforcing rod 18 is fixedly installed on both sides of one end of the box 1, and the other end of the reinforcing rod 18 is fixedly installed on the surface of the circular rod 16.

[0033] Specifically: the circular rod 16 fixedly installed on one side of the box 1 and the handle 17 fixedly installed at the other end of the circular rod 16 are pushed by hand, so that the pushing of the device is more convenient, and the reinforcing rod 18 installed between the circular rod 16 and the box 1 makes the circular rod 16 more stable.

[0034] Working principle: when the device starts to use, by adding desiccant to the inside of the box 1, then the compressed air is connected to the other end of the air inlet pipe 2, so that the air enters the inside of the box 1 through the air inlet pipe 2, and the air is dried by the desiccant added in the inside of the box 1, and then discharged through the air outlet pipe 3 fixedly installed at the other end of the box 1, used for sponge zirconium block before picking passivation operation, at the same time, the first regulating valve 6 installed on the surface of the air inlet pipe 2 can control the rate of air entering the inside of the box 1, the second regulating valve 7 installed on the surface of the air outlet pipe 3 can control the rate of air discharge, the pressure gauge 9 fixedly installed on the top of the connecting pipe 8 can realize real-time viewing of the pressure of air discharge, the timer 10 controls the air discharge time, prevents the sponge zirconium block from burning when picking, in the process of air drying, the first drainage plate 4 and the second drainage plate 5 installed in the inside of the box 1 are alternately installed, so that after the air enters the inside of the box 1, the air can better contact with the desiccant through the drainage of the first drainage plate 4 and the second drainage plate 5, so that the air drying is more complete, and the device is more perfect; when the desiccant in the device needs to be replaced, the bolt for fixing the sealing plate 11 is unscrewed, then the external controller starts the electric telescopic rod 12 to drive the push plate 13 to move, the desiccant in the inside of the box 1 is pushed out, then the electric telescopic rod 12 is retracted to drive the push plate 13 to restore the original position, then the desiccant is added, so that the replacement of the desiccant in the device is more convenient and fast.

[0035] The above is only the preferred embodiment of the present application, not the other forms of the present application, any skilled in the art may use the above disclosed technical content to change or modify the equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the present application.

Claims

1. A device for passivating sponge zirconium production, characterized in that, Include: Box (1), one end of the box (1) is fixedly installed with air inlet pipe (2), the other end of the box (1) is fixedly installed with air outlet pipe (3), the top of the inner wall of the box (1) is fixedly installed with first drainage plate (4) at equal distance, the bottom of the inner wall of the box (1) is fixedly installed with second drainage plate (5) at equal distance, one side of the box (1) is installed with closing plate (11) through bolt.

2. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: The surface of the air inlet pipe (2) is provided with a first regulating valve (6), the surface of the air outlet pipe (3) is provided with a second regulating valve (7), and the surface of the air outlet pipe (3) is provided with a timer (10).

3. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: The surface of the air outlet pipe (3) is fixedly installed with connecting pipe (8), and the top of the connecting pipe (8) is fixedly installed with pressure gauge (9).

4. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: One side of the inner wall of the box (1) is fixedly installed with electric telescopic rod (12), and the other end of the electric telescopic rod (12) is fixedly installed with push plate (13).

5. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: One side of the box (1) is fixedly installed with first sealing sheet (101), and one side of the closing plate (11) is fixedly installed with second sealing sheet (1101).

6. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: The bottom of the box (1) is installed with round block (14) through bearing, the number of the round block (14) is 2, and the bottom of the round block (14) is fixedly installed with roller (15).

7. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: Both sides of one end of the box (1) are fixedly installed with round rod (16), and the other end of the round rod (16) is fixedly installed with handle (17).

8. The device for passivating sponge zirconium production according to claim 1, characterized by the fact that: Both sides of one end of the box (1) are fixedly installed with reinforcing rod (18), and the other end of the reinforcing rod (18) is fixedly installed on the surface of the round rod (16).