CN219984330U

CN219984330U - Argon purification device

Info

Publication number: CN219984330U
Application number: CN202321717211.8U
Authority: CN
Inventors: 李毕年; 俞子瀚; 陈彬大
Original assignee: Ningbo Junan Pharmaceutical Technology Co ltd
Current assignee: Ningbo Junan Pharmaceutical Technology Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-11-10
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to an argon purification device, which comprises a purification box body, wherein two groups of independent purification devices are arranged in the purification box body side by side, an air inlet joint and an air outlet joint which are in one-to-one correspondence with each group of purification devices are arranged at the front end of the purification box body, the rear end of the air inlet joint is connected with an air inlet pipe, the rear end of the air outlet joint is connected with an air outlet pipe, the purification device comprises a first purification tank and a second purification tank, the inlet end of the first purification tank is connected with the air inlet pipe, the outlet end of the first purification tank is connected with the inlet end of the second purification tank, the outlet end of the second purification tank is connected with the air outlet pipe, the inside of the first purification tank is filled with color-changing silica gel and molecular sieve drying agent, and the inside of the second purification tank is provided with a microporous polypropylene filter element. According to the utility model, the color-changing silica gel and the molecular sieve drying agent filled in the first purification tank can effectively filter residual moisture mixed in argon, and the microporous polypropylene filter element in the second purification tank can effectively filter solid particles in the argon, so that purified argon is finally obtained.

Description

Argon purification device

Technical Field

The utility model relates to the technical field of argon purification, in particular to an argon purification device.

Background

Argon is a rare inert gas which is widely applied in the fields of aircraft manufacturing, shipbuilding, atomic energy industry, mechanical industry and the like, and is very inactive in chemical property, so that when special metals (such as aluminum, magnesium, copper, alloys thereof and stainless steel) are welded, argon is often used as welding shielding gas to prevent welding parts from being oxidized or nitrided by air.

Before the argon is used, moisture and solid impurities are introduced in the filling, storage and transportation process, and the argon can be precisely welded after being purified. The existing argon purification device consists of a washing tank, a condensing pipe, a cutting tank, a crushing tank, a drying tank and the like, and has the advantages of good purification effect, complex structure, inconvenient maintenance, higher equipment cost and unfavorable popularization.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the argon purifying device, wherein the color-changing silica gel and the molecular sieve drying agent filled in the first purifying tank can effectively filter residual moisture in argon, and the microporous polypropylene filter element in the second purifying tank can effectively filter solid particles in the argon, so that purified argon is finally obtained, and the device has the advantages of simple structure, lower cost and convenience in maintenance.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an argon gas purifier, including purifying the box, purifying the inside two sets of independent purifier that are provided with side by side of box, this purifying box front end be equipped with every group purifier one-to-one air inlet joint and the joint of giving vent to anger, the rear end that air inlet joint be connected with the intake pipe, the rear end that gives vent to anger connect be connected with the outlet duct, purifier include first purification tank and second purification tank, the entrance point of first purification tank link to each other with the intake pipe, the exit end of this first purification tank links to each other with the entrance point of second purification tank, the exit end of second purification tank link to each other with the outlet duct, first purification tank inside packing have allochroic silica gel and molecular sieve drier, second purification tank internally mounted have micropore polypropylene filter core.

In addition to the technical scheme of the utility model, the first purifying tank comprises a first base, a first cover and a first annular bulge, wherein the first base is fixed on the bottom surface inside the purifying tank body, the first base is cylindrical, the upper end of the first base is screwed with the first cover, the middle part of the bottom surface inside the first base is provided with the first annular bulge, the side edge of the first base is provided with a first connecting pipe and a second connecting pipe, one end of the first connecting pipe is communicated with the inner wall of the first base, the other end of the first connecting pipe is connected with an air inlet pipe, one end of the second connecting pipe is communicated with the lower part of the first annular bulge, the other end of the second connecting pipe is connected with the outlet end of the second purifying tank, and the height of the first annular bulge is larger than that of the first connecting pipe and that of the second connecting pipe.

In addition to the technical scheme of the utility model, the second purifying tank comprises a second base, a second cover and a second annular bulge, wherein the second base is fixed on the bottom surface inside the purifying tank body, the second base is cylindrical, the upper end of the second base is screwed with the second cover, the middle part of the bottom surface inside the second base is provided with the second annular bulge, the side edge of the second base is provided with a third connecting pipe and a fourth connecting pipe, one end of the third connecting pipe is communicated with the inner wall of the second base, the other end of the third connecting pipe is connected with the second connecting pipe, one end of the fourth connecting pipe is communicated with the lower part of the second annular bulge, the other end of the fourth connecting pipe is connected with the air outlet pipe, the height of the second annular bulge is larger than that of the third connecting pipe and that of the fourth connecting pipe, and the microporous polypropylene filter core is sleeved outside the second annular bulge.

As a supplement to the technical scheme of the utility model, the first cover and the second cover are made of transparent materials.

As a supplement to the technical scheme of the utility model, the upper end of the purifying box body is provided with a detachable box cover, and the box cover and the purifying box body are fixed by adopting a fastener.

As a supplement to the technical scheme of the utility model, the air inlet connector and the air outlet connector are quick connectors.

The beneficial effects are that: the utility model relates to an argon purification device, wherein argon enters from an air inlet joint, sequentially passes through an air inlet pipe, a first purification tank, a second purification tank and an air outlet pipe, and finally exits from an air outlet joint, wherein color-changing silica gel and molecular sieve drying agent filled in the first purification tank can effectively filter residual moisture in the argon, and microporous polypropylene filter elements in the second purification tank can effectively filter solid particles in the argon, so that purified argon is finally obtained; the first purifying tank and the second purifying tank are all of spiral cover structures, the filter assembly inside the purifying tank is convenient to replace, and each purifying tank is provided with annular protrusions higher than the connecting pipe, so that the purifying effect can be greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model with the lid opened;

fig. 3 is a cross-sectional view of the present utility model with the lid opened.

The diagram is: 1. the purifying box body, 2, the air inlet connector, 3, the air outlet connector, 4, the box cover, 5, the air inlet pipe, 6, the outlet duct, 7, the first purifying tank, 8, the second purifying tank, 9, the first base, 10, the first cover, 11, the first annular bulge, 12, the first connecting pipe, 13, the second connecting pipe, 14, the second base, 15, the second cover, 16, the second annular bulge, 17, the micropore polypropylene filter element, 18, the third connecting pipe, 19, the fourth connecting pipe.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.

The embodiment of the utility model relates to an argon purification device, which comprises a purification box body 1, wherein two groups of independent purification devices are arranged in the purification box body 1 side by side, the front end of the purification box body 1 is provided with an air inlet joint 2 and an air outlet joint 3 which are in one-to-one correspondence with each group of purification devices, the rear end of the air inlet joint 2 is connected with an air inlet pipe 5, the rear end of the air outlet joint 3 is connected with an air outlet pipe 6, the purification device comprises a first purification tank 7 and a second purification tank 8, the inlet end of the first purification tank 7 is connected with the air inlet pipe 6, the outlet end of the first purification tank 7 is connected with the inlet end of the second purification tank 8, the outlet end of the second purification tank 8 is connected with the air outlet pipe 6, the first purification tank 7 is internally filled with color-changing silica gel and molecular sieves, and the second purification tank 8 is internally provided with a microporous polypropylene filter element 17.

The open end of the argon bottle is connected with the air inlet joint 2 through a pipe and a connector, argon enters from the air inlet joint 2 and sequentially passes through the air inlet pipe 6, the first purifying tank 7, the second purifying tank 8 and the air outlet pipe 6, and finally comes out from the air outlet joint 3, and the air outlet joint 3 is connected with equipment using argon through the pipe and the connector. The color-changing silica gel and the molecular sieve drying agent filled in the first purifying tank 7 can effectively filter residual moisture in argon, and the microporous polypropylene filter core 17 in the second purifying tank 8 can effectively filter solid particles in the argon, so that purified argon is finally obtained.

The first purifying tank 7 comprises a first base 9, a first cover 10 and a first annular bulge 11, wherein the first base 9 is fixed on the bottom surface inside the purifying tank body 1, the first base 9 is cylindrical, the upper end of the first base 9 is screwed with the first cover 10, the middle part of the bottom surface inside the first base 9 is provided with the first annular bulge 11, the side edge of the first base 9 is provided with a first connecting pipe 12 and a second connecting pipe 13, one end of the first connecting pipe 12 is communicated with the inner wall of the first base 9, the other end of the first connecting pipe 12 is connected with the air inlet pipe 5, one end of the second connecting pipe 13 is communicated with the lower part of the first annular bulge 11, the other end of the second connecting pipe 13 is connected with the outlet end of the second purifying tank 8, and the height of the first annular bulge 11 is larger than the height of the first connecting pipe 12 and the height of the second connecting pipe 13; argon gas enters from the first connecting pipe 12, and because the height of the first annular bulge 11 is larger than that of the first connecting pipe 12, the argon gas cannot directly enter into the first annular bulge 11, but is firstly flushed from bottom to top to be filtered through the color-changing silica gel and the molecular sieve drying agent filled in the interior, then enters into the first annular bulge 11, and then the argon gas after the first purification is introduced into the second purification tank 8 through the second connecting pipe 13.

The second purifying tank 8 comprises a second base 14, a second cover 15 and a second annular bulge 16, wherein the second base 14 is fixed on the bottom surface inside the purifying tank body 1, the second base 14 is cylindrical, the upper end of the second base 14 is screwed with the second cover 15, the middle part of the bottom surface inside the second base 14 is provided with the second annular bulge 16, the side edge of the second base 14 is provided with a third connecting pipe 18 and a fourth connecting pipe 19, one end of the third connecting pipe 18 is communicated with the inner wall of the second base 14, the other end of the third connecting pipe 18 is connected with the second connecting pipe 13, one end of the fourth connecting pipe 19 is communicated with the lower part of the second annular bulge 16, the other end of the fourth connecting pipe 19 is connected with the air outlet pipe 6, the height of the second annular bulge 16 is larger than the height of the third connecting pipe 18 and the height of the fourth connecting pipe 19, and the microporous polypropylene filter element 17 is sleeved outside the second annular bulge 16; argon enters from the third connecting pipe 18, and because the height of the second annular bulge 16 is larger than that of the third connecting pipe 18, the argon does not directly enter into the second annular bulge 16, but firstly rushes from bottom to top to pass through the microporous polypropylene filter element 17 for filtering, then enters into the second annular bulge 16, and then passes through the fourth connecting pipe 19 to lead the argon after the second purification into the air outlet pipe 6, and finally comes out from the air outlet joint 3.

The first cover 10 and the second cover 15 are made of transparent materials, so that the internal condition can be conveniently observed.

The upper end of the purifying box body 1 is provided with a detachable box cover 4, and the box cover 4 is fixed with the purifying box body 1 by adopting a fastener; when in maintenance, the box cover 4 is detached firstly, so that the internal condition of the purifying box body 1 can be clearly observed, the corresponding cover is unscrewed, and the internal filter assembly can be replaced, so that the purifying box is quite convenient.

The air inlet connector 2 and the air outlet connector 3 are quick connectors, and the quick connectors are selected for convenient connection.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has outlined a detailed description of an argon purification device provided by the present utility model, wherein specific examples are provided herein to illustrate the principles and embodiments of the present utility model, and the above examples are provided to assist in understanding the method and core concepts of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims

1. The utility model provides an argon purification device, includes purifying box (1), its characterized in that: the purifying box (1) inside be provided with two sets of independent purifier side by side, this purifying box (1) front end be equipped with every purifier one-to-one inlet connection (2) and give vent to anger connect (3), the rear end of inlet connection (2) be connected with intake pipe (5), the rear end of giving vent to anger connect (3) be connected with outlet duct (6), purifier include first purification jar (7) and second purification jar (8), the entrance point of first purification jar (7) link to each other with intake pipe (5), the exit end of this first purification jar (7) links to each other with the entrance point of second purification jar (8), the exit end of second purification jar (8) link to each other with outlet duct (6), first purification jar (7) inside packing have allochroic silica gel and molecular sieve drier, second purification jar (8) internally mounted have micropore polypropylene filter core (17).

2. An argon purification apparatus as claimed in claim 1, wherein: the utility model provides a first purification tank (7) include first base (9), first lid (10) and first annular bulge (11), first base (9) fix on the inside bottom surface of purifying box (1), this first base (9) are cylindric, first base (9) upper end screw thread connect first lid (10), the bottom surface middle part in this first base (9) is equipped with first annular bulge (11), first base (9) side be provided with first connecting pipe (12) and second connecting pipe (13), first connecting pipe (12) one end and first base (9) inner wall intercommunication, this first connecting pipe (12) other end links to each other with intake pipe (5), second connecting pipe (13) one end link to each other with first annular bulge (11) lower part, this second connecting pipe (13) other end and the exit end of second purification tank (8) link to each other, the height of first annular bulge (11) be greater than the height (13) of first connecting pipe (12) and second connecting pipe.

3. An argon purification apparatus as claimed in claim 2, wherein: the second purifying tank (8) include second base (14), second lid (15) and second annular arch (16), second base (14) fix on the inside bottom surface of purifying box (1), this second base (14) are cylindricly, second base (14) upper end screw thread connect second lid (15), the bottom surface middle part in this second base (14) is equipped with second annular arch (16), second base (14) side be provided with third connecting pipe (18) and fourth connecting pipe (19), third connecting pipe (18) one end and second base (14) inner wall intercommunication, this third connecting pipe (18) other end links to each other with second connecting pipe (13), fourth connecting pipe (19) one end and second annular arch (16) lower part intercommunication, this fourth connecting pipe (19) other end and outlet duct (6) link to each other, second annular arch (16) highly be greater than the high of third connecting pipe (18) and the high polypropylene of fourth connecting pipe (19) establish at second filter core (17).

4. An argon purification apparatus as defined in claim 3, wherein: the first cover (10) and the second cover (15) are made of transparent materials.

5. An argon purification apparatus as claimed in claim 1, wherein: the upper end of the purifying box body (1) is provided with a detachable box cover (4), and the box cover (4) is fixed with the purifying box body (1) by adopting a fastener.

6. An argon purification apparatus as claimed in claim 1, wherein: the air inlet connector (2) and the air outlet connector (3) are quick connectors.