Filtering device of vacuum system for producing zirconium sponge

Abstract

The utility model discloses a filter device of a vacuum system for producing zirconium sponge, which relates to the technical field of zirconium sponge production and comprises a tank body and a filter component, a top cover is arranged at the top of the tank body, an air inlet pipe is connected to the lower end of one side of the tank body, and an air outlet pipe is arranged at the upper end of the other side of the tank body. And a dust collecting cavity is formed in the lower end of the tank body. According to the filtering device of the vacuum system for producing the sponge zirconium, through the arrangement of the filtering assembly, in the filtering process, due to the fact that a filter element of a first filtering plate is made of zirconium oxide foamed ceramic, the air hole density is 40-60 ppi, a filter element of a second filtering plate is made of porous activated carbon balls, and a filter element of a third filtering plate is made of a titanium powder sintering filtering material, the filtering efficiency is greatly improved; therefore, the overall corrosion resistance of the filtering assembly can be effectively improved, the filtering effect of the device can be kept, the connecting sleeve can be pulled out through the handle only by opening the top cover during replacement, and the filtering assembly is very convenient to replace and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to sponge zirconium production technical field, specifically for a kind of filter device for vacuum system for producing sponge zirconium. BACKGROUND

[0002] In the process of producing sponge zirconium, it is necessary to separate impurities in sponge zirconium by distillation process, to separate Zr and MgCl2 solid zirconium, and to separate excess magnesium molten salt under high temperature and vacuum. MgCl2, Mg and Zr are separated in high-temperature vacuum distillation furnace by using the large vapor pressure difference of MgCl2, Mg and Zr, and sponge zirconium is finally obtained. In the distillation process, the technical conditions of the vacuum pump have high requirements, and it needs to work continuously for more than 48 hours. During this period, the vacuum pump cannot have equipment failure, otherwise the product will be downgraded or even scrapped. Therefore, the service life of the vacuum pump is very important. However, a large amount of dust is generated during distillation, which enters the vacuum pump along the vacuum pipeline, seriously affecting the service life of the vacuum pump. Therefore, a filter device is needed to filter the dust.

[0003] The existing vacuum system filter device can only filter some simple dust impurities, but in the process of producing sponge zirconium, a large amount of MgCl2 powder and Mg powder will be generated, which can easily corrode the filter material, resulting in general overall filtering effect.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a filter device for vacuum system for producing sponge zirconium is provided. INVENTION CONTENTS

[0005] The utility model aims at providing a filter device for vacuum system for producing sponge zirconium to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter device for vacuum system for producing sponge zirconium, comprising a tank body and a filter assembly, a top cover is arranged on the top of the tank body, and an air inlet pipe is connected to the lower end of one side of the tank body, an air outlet pipe is arranged on the upper end of the other side of the tank body, and a dust collection cavity is formed in the lower end of the tank body, the filter assembly is arranged in the tank body, the filter assembly comprises a connecting sleeve, a first filter plate, a second filter plate, a third filter plate and a handle, the first filter plate is slidably connected to the lower end of the connecting sleeve, the second filter plate is arranged on the top of the first filter plate, the third filter plate is connected to the top of the second filter plate, the handle is arranged on the top of the third filter plate, and the handle is fixedly connected to the connecting sleeve by bolts.

[0007] Further, the dust collection cavity is conical, and the inner wall of the dust collection cavity forms an angle of 40 degrees with the horizontal.

[0008] Further, the first filter plate, the second filter plate and the third filter plate are of the same diameter, and the diameter of the first filter plate is larger than the diameter of the bottom opening of the connecting sleeve.

[0009] Further, the outer end of the connecting sleeve is provided with a positioning hole, and the inside of the positioning hole is slidably connected with a limiting column.

[0010] Further, the bottom of the limiting column is fixed with a supporting ring, and the supporting ring is slidably connected with the tank body.

[0011] Further, the bottom of the supporting ring is provided with a spring seat, and the bottom of the spring seat is connected with a fixing ring, and the fixing ring is fixedly connected with the tank body.

[0012] Further, the top of the top cover is fixed with a motor, and the bottom of the motor is connected with a guide disc.

[0013] Further, the bottom of the guide disc is slidably connected with a ball head column, and the ball head column is fixedly connected with the handle.

[0014] The utility model provides a filter device for vacuum system for producing sponge zirconium, has the following beneficial effects:

[0015] 1, the utility model discloses a filter assembly is set up, in the process of filtering, because the filter core of first filter plate is zirconium oxide foam ceramic, and the air hole density is 40-60ppi, the filter core of second filter plate adopts porous activated carbon ball, and the filter core of third filter plate adopts titanium powder sintered filter material, can effectively improve the overall corrosion resistance of filter assembly therefore, is favorable to the effect when maintaining device filters, and when replacing, only the top cover can be opened and is extracted with the handle to connecting sleeve, so that when replacing and maintaining filter assembly, it is also very convenient, and the intercepted dust also falls into the dust collecting cavity below, so as to concentrate to collect and handle the dust.

[0016] 2, the utility model discloses the setting of supporting ring can support connecting sleeve, and the positioning hole and limiting column can avoid the rotation of connecting sleeve, so after normal use for a period of time, the motor can also be started, and the guide disc is driven to rotate, and the ball head column can be moved down, at this moment, the spring seat is compressed, and when the ball head column moves to the recess of guide disc, the spring seat pushes the supporting ring to move up, so that the connecting sleeve can vibrate, so that the impurity dust at the bottom is shaken off, to prevent the filter assembly from being blocked, and the effect during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model discloses a filter device for vacuum system for producing sponge zirconium.

[0018] Figure 2The utility model relates to a filter assembly of filter device of vacuum system for producing sponge zirconium explosion structure schematic diagram.

[0019] Figure 3 The utility model relates to a guide disc three -dimensional structure schematic diagram of filter device of vacuum system for producing sponge zirconium.

[0020] In the drawing: 1, jar body; 2, top cover; 3, air inlet pipe; 4, air outlet pipe; 5, dust collection cavity; 6, filter assembly; 601, connecting sleeve; 602, first filter plate; 603, second filter plate; 604, third filter plate; 605, handle; 7, positioning hole; 8, limiting column; 9, support ring; 10, spring seat; 11, fixed ring; 12, motor; 13, guide disc; 14, ball head column. DETAILED DESCRIPTION

[0021] The utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2As shown, a filter device for a vacuum system for producing sponge zirconium, comprising a tank body 1 and a filter assembly 6, the top of the tank body 1 is provided with a top cover 2, and the lower end of one side of the tank body 1 is connected with an air inlet pipe 3, the upper end of the other side of the tank body 1 is provided with an air outlet pipe 4, and the inside of the lower end of the tank body 1 is provided with a dust collecting cavity 5, the dust collecting cavity 5 is tapered, and the inner wall of the dust collecting cavity 5 is 40 degrees with the horizontal, so that the intercepted dust can easily fall into the dust collecting cavity 5 below, so as to concentrate to collect and process the dust, the filter assembly 6 is arranged in the inside of the tank body 1, the filter assembly 6 comprises a connecting sleeve 601, a first filter plate 602, a second filter plate 603, a third filter plate 604 and a handle 605, the inside of the connecting sleeve 601 is slidably connected with the first filter plate 602, the top of the first filter plate 602 is provided with the second filter plate 603, the filter core of the first filter plate 602 is zirconia foam ceramic, the filter core of the second filter plate 603 adopts porous activated carbon ball, the corrosion resistance of zirconia foam ceramic and the high adsorption effect of porous activated carbon ball are used to improve the overall filtering performance, the top of the second filter plate 603 is connected with the third filter plate 604, the filter core of the third filter plate 604 adopts titanium powder sintered filter material, so as to effectively improve the overall corrosion resistance of the filter assembly 6, the top of the third filter plate 604 is provided with the handle 605, and the handle 605 is fixedly connected with the connecting sleeve 601 through bolts, the diameters of the first filter plate 602, the second filter plate 603 and the third filter plate 604 are the same, and the diameter of the first filter plate 602 is greater than the diameter of the bottom opening of the connecting sleeve 601, when replacing, only the top cover 2 needs to be opened, and the connecting sleeve 601 can be pulled out through the handle 605, so that it is very convenient to replace and maintain the filter assembly 6.

[0023] As Figure 1 and Figure 3 shown, the outer end of the connecting sleeve 601 is provided with a positioning hole 7, and the inside of the positioning hole 7 is slidably connected with a limiting column 8, the positioning hole 7 and the limiting column 8 can avoid the rotation of the connecting sleeve 601, the bottom of the limiting column 8 is fixedly connected with a supporting ring 9, and the supporting ring 9 is slidably connected with the tank body 1, the supporting ring 9 can support the connecting sleeve 601, the bottom of the supporting ring 9 is provided with a spring seat 10, the bottom of the spring seat 10 is connected with a fixed ring 11, and the fixed ring 11 is fixedly connected with the tank body 1, the top of the top cover 2 is fixedly connected with a motor 12, the bottom of the motor 12 is connected with a guide disc 13, the bottom of the guide disc 13 is slidably connected with a ball head column 14, and the ball head column 14 is fixedly connected with the handle 605, starting the motor 12 can drive the guide disc 13 to rotate, so as to push the ball head column 14 to move downward, at this time the spring seat 10 will be compressed, and when the ball head column 14 moves to the recess of the guide disc 13, the spring seat 10 will push the supporting ring 9 to move upward, so as to make the connecting sleeve 601 vibrate, so as to shake off the impurity dust at the bottom, preventing the filter assembly 6 from being blocked.

[0024] In summary, the filter device for the vacuum system for producing sponge zirconium uses the structure shown in Figure 1 、 Figure 2 and Figure 3 When the vacuum pump connected with the air outlet pipe 4 is working, the negative pressure is formed in the tank body 1, so that the distillation equipment connected with the air inlet pipe 3 is pumped, at this time, the first filter plate 602, the second filter plate 603 and the third filter plate 604 of the filter core respectively using zirconia foam ceramic, porous activated carbon ball and titanium powder sintered filter material are used to filter the corrosive smoke dust, then after a period of use, the motor 12 is started to drive the guide disc 13 to rotate, at the same time, the positioning hole 7 and the limiting column 8 can avoid the rotation of the connecting sleeve 601, so as to push the ball head column 14 to move downward, at this time, the spring seat 10 is compressed, when the ball head column 14 moves to the recess of the guide disc 13, the spring seat 10 pushes the supporting ring 9 to move upward, so that the connecting sleeve 601 is vibrated to shake off the impurity dust at the bottom, so as to prevent the filter assembly 6 from being blocked, finally, when the filter assembly 6 needs to be replaced, the connecting sleeve 601 is pulled out through the handle 605 by opening the top cover 2, so that the filter assembly 6 is convenient to replace and maintain, and the intercepted dust falls into the dust collecting cavity 5 below, so that the end cover at the bottom is opened to collect and process the dust.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better explain the principles of the present application and practical application, and to enable ordinary skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A filtering device for a vacuum system for the production of spongy zirconium, comprising a tank body (1) and a filtering assembly (6), characterized in that, The top of the tank body (1) is provided with a top cover (2), and the lower end of one side of the tank body (1) is connected with an air inlet pipe (3), the upper end of the other side of the tank body (1) is provided with an air outlet pipe (4), and the inside of the lower end of the tank body (1) is provided with a dust collecting cavity (5), the filter assembly (6) is arranged in the inside of the tank body (1), the filter assembly (6) comprises a connecting sleeve (601), a first filter plate (602), a second filter plate (603), a third filter plate (604) and a handle (605), the inside of the lower end of the connecting sleeve (601) is slidably connected with the first filter plate (602), the top of the first filter plate (602) is provided with the second filter plate (603), the top of the second filter plate (603) is connected with the third filter plate (604), the top of the third filter plate (604) is provided with the handle (605), the handle (605) is fixedly connected with the connecting sleeve (601) through bolts, the outer end of the connecting sleeve (601) is provided with a positioning hole (7), and the inside of the positioning hole (7) is slidably connected with a limiting column (8), the bottom of the limiting column (8) is fixedly connected with a supporting ring (9), and the supporting ring (9) is slidably connected with the tank body (1), the bottom of the supporting ring (9) is provided with a spring seat (10), the bottom of the spring seat (10) is connected with a fixing ring (11), and the fixing ring (11) is fixedly connected with the tank body (1).

2. The filtering device for a vacuum system for producing spongy zirconium according to claim 1, characterized in that, The dust collecting cavity (5) is conical, and the inner wall of the dust collecting cavity (5) forms an angle of 40 degrees with the horizontal.

3. The filtering device for a vacuum system for producing sponge zirconium according to claim 1, characterized in that, The first filter plate (602), the second filter plate (603) and the third filter plate (604) are the same in diameter, and the diameter of the first filter plate (602) is greater than the diameter of the bottom opening of the connecting sleeve (601).

4. The filtering device for a vacuum system for producing sponge zirconium according to claim 1, characterized in that, The top of the top cover (2) is fixedly connected with a motor (12), and the bottom of the motor (12) is connected with a guide disc (13).

5. The filtering device for a vacuum system for producing spongy zirconium according to claim 4, characterized in that, The bottom of the guide disc (13) is slidably connected with a ball head column (14), and the ball head column (14) is fixedly connected with the handle (605).

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