CN219424050U - Continuous gas purifier - Google Patents

Abstract

The utility model discloses a continuous gas purifier, which comprises at least two purifying components, wherein the purifying components comprise purifying shells and a molecular sieve mechanism, and the purifying shells of the at least two purifying components are detachably connected; a purification cavity is arranged in the purification shell; the molecular sieve mechanism comprises a mounting seat, a molecular sieve shell and a fixed sleeve, wherein the mounting seat is detachably arranged in the purification cavity and is in sliding fit with the bottom wall of the purification cavity; the fixed sleeve is arranged on the mounting seat, and the molecular sieve is filled in the molecular sieve shell; the molecular sieve shell is detachably arranged in the fixed sleeve; the heating component is arranged on the side wall of the purification cavity; the heating assembly is used for heating the purification cavity. The continuous gas purifier can be assembled by splicing at least the purifying shells of the purifying components to form continuous purification.

Description

Continuous gas purifier

Technical Field

The utility model relates to the technical field of gas purification, in particular to a continuous gas purifier.

Background

At present, helium, nitrogen and other gases are filled from the liquid state of the gases, through a conveying pipeline, and are filled into a gas cylinder after the processes of gasification, compression and the like. In this process, the purity of the gas is affected by the possible mixing of air, moisture, and other impurities before the delivery pipe remains. In order to obtain a high purity gas, it is often necessary to first pass through a purification treatment. After the gas to be purified enters the purifying equipment, the gas passes through a molecular sieve in the purifying equipment, and then the impurities such as moisture, carbon dioxide and the like in the gas to be purified are removed, so that the purified gas is obtained. In the gas purification process, certain specific impurities are removed at a certain temperature, namely, the gas and the bed layer are heated to reach the reaction temperature. In addition, because current purification equipment, its molecular sieve that is used for deviating from impurity is generally fixed inside equipment, and the model is single, and deviate from to some impurity, when need carry out the deviating from of different impurity, need change different molecular sieves, but, change the operation inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a continuous gas purifier, which can be assembled by splicing at least purification shells of purification components to form continuous purification.

The utility model adopts the following technical scheme:

a continuous gas purifier comprises a gas purifier body,

at least two purification assemblies, the purification assemblies comprising a purification housing and a molecular sieve mechanism, the purification housings of the at least two purification assemblies being detachably connected; a purification cavity is arranged in the purification shell; the molecular sieve mechanism comprises a mounting seat, a molecular sieve shell and a fixed sleeve, wherein the mounting seat is detachably arranged in the purification cavity and is in sliding fit with the bottom wall of the purification cavity; the fixed sleeve is arranged on the mounting seat, and the molecular sieve is filled in the molecular sieve shell; the molecular sieve shell is detachably arranged in the fixed sleeve;

a heating assembly mounted on a sidewall of the purification chamber; the heating assembly is used for heating the purification cavity.

Further, the bottom wall of purification chamber is equipped with the slide rail, the bottom of mount pad is equipped with the pulley, the pulley with slide rail sliding fit.

Further, an insulation layer is arranged on the inner wall of the purification cavity, a penetration cavity is arranged in the insulation layer, and the heating component is arranged on the inner wall of the penetration cavity; the mounting seat is connected in the through-connection cavity in a penetrating way.

Further, the heat preservation layer is made of heat preservation cotton.

Further, the heating assembly comprises a plurality of heating pipes which are distributed on the inner wall of the through cavity at intervals.

Further, the molecular sieve heat pipe comprises a longitudinal heating pipe and a transverse heating pipe, and the longitudinal heating pipe extends along the height direction of the cross-over cavity; the transverse heating pipe extends along the length direction of the cross-connection cavity.

Further, at least two molecular sieve shells are arranged, and molecular sieves are filled in the at least two molecular sieve shells; the heights of the molecular sieve shells are different.

Further, the top and bottom of the molecular sieve shell are provided with pipeline joints.

Further, connecting rings are arranged on the peripheral edges of the two ends of the purification shell; and a plurality of mounting holes are formed in the connecting ring.

Further, the continuous gas purifier further comprises two cover shells, wherein the two cover shells are respectively connected to the end parts of the purifying shells at the two ends.

Compared with the prior art, the utility model has the beneficial effects that:

1. because the molecular sieve mechanism is installed in the purification cavity in the purification shell in a detachable mode, the molecular sieve mechanism can be replaced by sliding out of the installation seat of the molecular sieve mechanism, and the molecular sieve of the molecular sieve mechanism is replaced according to impurities which are removed as required, so that the purification device is suitable for purifying more gases.

2. Impurities in the gas can be removed through adsorption by a molecular sieve mechanism in the continuous purification cavity section, and the gas is continuously purified through at least two stages of purification, so that the purification degree of the gas is improved.

3. If certain specific impurities are removed, the process is required to be performed at a certain temperature, and the purification cavity is heated by a heating component in the purification cavity so as to enable the molecular sieve mechanism to reach the reaction temperature.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the purification assembly of the present utility model;

FIG. 4 is a schematic structural view of a molecular sieve mechanism of the present utility model;

FIG. 5 is a schematic structural diagram of two molecular sieves of the present utility model.

In the figure: 10. purifying the shell; 11. a heat preservation layer; 12. a connecting ring; 13. a slide rail; 20. a cover housing; 30. a heating assembly; 31. a longitudinal heating tube; 32. a transverse heating tube; 41. a fixed sleeve; 42. a mounting base; 421. a pulley; 43. a molecular sieve shell; 431. a pipe joint.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

in the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

A continuous gas purifier as shown in fig. 1-5, comprising at least two purifying modules and a heating module 30, wherein the purifying modules comprise a purifying housing 10 and a molecular sieve mechanism, the purifying housings 10 of the at least two purifying modules are detachably connected, a purifying cavity is arranged in the purifying housing 10, and after the adjacent two purifying housings 10 are connected, the purifying cavities are mutually communicated.

In addition, the molecular sieve mechanism includes mount pad 42, molecular sieve casing 43 and fixed cover 41, with mount pad 42 with detachable installation in the purification chamber, and the bottom of mount pad 42 and the diapire sliding fit in purification chamber, so, can realize the purification chamber of mount pad 42 roll-off or roll-in purification casing 10 through the slip of mount pad 42 in the purification chamber. The fixing sleeve 41 is mounted on the mounting seat 42, the molecular sieve is filled in the molecular sieve housing 43, and the molecular sieve housing 43 is detachably mounted in the fixing sleeve 41. Mounting the heating assembly 30 on a side wall of the purification chamber; the heating assembly 30 may heat the purification chamber.

On the basis of the above structure, when the continuous gas purifier of the present utility model is used, the molecular sieve mechanism can be installed in the purification cavity of each purification housing 10 at present, the molecular sieve housing 43 filled with the molecular sieve can be installed in the fixing sleeve 41 of the molecular sieve mechanism, and then the molecular sieve housing 43 can slide into the purification cavity of the purification housing 10 through the installation seat 42, that is, the molecular sieve housing 43 filled with the molecular sieve can slide into or slide out of the purification cavity through the installation seat 42, so as to realize the assembly of the molecular sieve.

After the molecular sieve mechanism is installed in the purification shell 10, at least two purification shells 10 can be spliced along the length direction of the purification shells, at least two sections of purification cavities are formed after the splicing is completed, and each section of purification cavity is internally provided with the molecular sieve mechanism.

The gas to be purified can be introduced from the opening of the purification cavity at one end, and impurities such as moisture, carbon dioxide and the like in the gas to be purified are removed through the molecular sieve mechanism, so that the purified gas is obtained, and particularly, the moisture in the gas can be adsorbed through the molecular sieve mechanism in the previous purification cavity section, so that the first-stage purification is realized. After the gas in the front purification cavity section is purified, the gas can further enter the rear purification cavity section and is further purified through the molecular sieve mechanism in the section, carbon dioxide and other impurities can be adsorbed, so that the impurities in the gas can be adsorbed and removed through the molecular sieve mechanism in the continuous purification cavity section, the final purified gas is obtained, and the gas is continuously purified through at least two stages of purification, so that the purification degree of the gas is improved.

In addition, it should be noted that, in some purification processes, if certain specific impurities are removed, the process should be performed at a certain temperature, and in this embodiment, the purification chamber may be heated by the heating component 30 in the purification chamber to reach the reaction temperature in the molecular sieve mechanism.

Of course, since the molecular sieve mechanism is detachably installed in the purification chamber inside the purification housing 10, the molecular sieve mechanism can be replaced by sliding out the mounting seat 42 of the molecular sieve mechanism, and the molecular sieve of the molecular sieve mechanism can be replaced according to the impurities to be removed, so that the purification device is suitable for purifying more gases. In order to improve the purification degree, three or more sections of purification shells 10 can be selected to be spliced to form a multi-section purification cavity, so that more molecular sieve mechanisms can be assembled to improve the purification degree.

Specifically, the molecular sieve is a synthetic mechanism such as hydrated aluminosilicate (zeolite) or natural zeolite with molecular screening function, and structurally has a plurality of pore channels with uniform pore diameters and orderly arranged pores, and molecules with different sizes and shapes are separated through molecular sieves with different pore diameters, so that the purification of gas is realized.

Further, in this embodiment, the bottom wall of the purification chamber may be provided with a sliding rail 13, and a pulley 421 is provided at the bottom end of the mounting seat 42, so that when the molecular sieve mechanism is assembled, the pulley 421 of the mounting seat 42 of the molecular sieve mechanism is slidably matched with the sliding rail 13 of the purification chamber, and smooth disassembly and assembly of the molecular sieve mechanism are realized. Since the molecular sieve is loaded to the molecular sieve housing 43 and then loaded or unloaded by the sliding fit of the pulley 421 and the slide rail 13, the molecular sieve can be more labor-saving in the process of assembly and disassembly.

Further, in order to reduce heat loss in the purification cavity after the heating component 30 is heated, an insulation layer 11 may be provided on the inner wall of the purification cavity, a through-connection cavity is provided in the insulation layer 11, and the heating component 30 is provided on the inner wall of the through-connection cavity; the mount pad 42 cross-under is in the cross-under chamber, and during the assembly, the mount pad 42 of molecular sieve mechanism can assemble to the cross-under chamber, and heating element 30 heats in the cross-under intracavity, and heat preservation 11 then can seal the heat in the cross-under intracavity, reduces the heat loss, improves the heat utilization efficiency.

The insulating layer 11 is made of insulating cotton in the prior art.

Further, the additional heating component 30 in this embodiment includes a plurality of heating pipes, which are distributed on the inner wall of the through-connection cavity at intervals, specifically, the heating pipes may be implemented by using infrared heating pipes in the prior art, and after the plurality of heating pipes are assembled to the purification cavity, the wires of the heating pipes may be led out from the bottom of the purification cavity for connection.

More specifically, the molecular sieve heat pipe comprises a longitudinal heating pipe 31 and a transverse heating pipe 32, and the longitudinal heating pipe 31 extends along the height direction of the cross-connected cavity; the transverse heating pipe 32 extends along the length direction of the cross-connection cavity, so that when heating, the longitudinal heating pipe 31 heats in the height direction of the purification cavity, the transverse heating pipe 32 heats in the length direction of the cross-connection cavity, and heating pipes are distributed at different positions of the cross-connection cavity for heating, so that heating is more uniform.

Further, at least two molecular sieve shells 43 are arranged, and molecular sieves are filled in the at least two molecular sieve shells 43; the heights of the molecular sieve shells 43 are different, so that the heights of the molecular sieves filled in the molecular sieve shells 43 with different heights are different, or the molecular sieve structures with different apertures are filled, and the selective assembly of the different molecular sieve shells 43 is carried out according to different impurities.

Further, for facilitating the connection and the discharge of the gas pipeline, pipeline connectors may be provided at the top and the bottom of the molecular sieve housing 43, wherein the pipeline connector at one end may be connected to the gas pipe for gas introduction, and the pipeline connector at the other end may be connected to the gas pipe for gas discharge.

Further, connecting rings 12 may be provided on the outer peripheral edges of both ends of the purification case 10; be equipped with a plurality of mounting holes on the go-between 12, so, when the concatenation of two adjacent purification shells 10, two adjacent go-between 12 can correspond, and a plurality of mounting holes on each go-between 12 one-to-one, cross-under bolt structure in the mounting hole to make and realize the concatenation between two adjacent purification shells 10.

Of course, in order to ensure tightness in the purification case 10 after the splicing, a seal ring may be clamped between two adjacent connection rings 12 to achieve sealing.

More specifically, the continuous gas purifier further includes two cover shells 20, after each purification shell 10 is spliced, the two purification shells 10 at the outermost ends may be respectively covered with the cover shells 20, that is, the two cover shells 20 are respectively connected to the ends of the purification shells 10 at the two ends, so as to realize cover sealing, and facilitate the access and the export of the gas pipe.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims (10)

1. A continuous gas purifier is characterized by comprising,

at least two purification assemblies, the purification assemblies comprising a purification housing and a molecular sieve mechanism, the purification housings of the at least two purification assemblies being detachably connected; a purification cavity is arranged in the purification shell; the molecular sieve mechanism comprises a mounting seat, a molecular sieve shell and a fixed sleeve, wherein the mounting seat is detachably arranged in the purification cavity and is in sliding fit with the bottom wall of the purification cavity; the fixed sleeve is arranged on the mounting seat, and the molecular sieve is filled in the molecular sieve shell; the molecular sieve shell is detachably arranged in the fixed sleeve;

a heating assembly mounted on a sidewall of the purification chamber; the heating assembly is used for heating the purification cavity.

2. The continuous gas purifier of claim 1 wherein the bottom wall of the purification chamber is provided with a slide rail, the bottom end of the mounting seat is provided with a pulley, and the pulley is in sliding fit with the slide rail.

3. The continuous gas purifier of claim 1, wherein an insulation layer is arranged on the inner wall of the purification cavity, a penetration cavity is arranged in the insulation layer, and the heating component is arranged on the inner wall of the penetration cavity; the mounting seat is connected in the through-connection cavity in a penetrating way.

4. The continuous gas purifier of claim 3 wherein the insulation layer is made of insulation cotton.

5. The continuous gas purifier of claim 3 wherein the heating assembly comprises a plurality of heating tubes spaced apart on an inner wall of the access chamber.

6. The continuous gas purifier of claim 5 wherein the molecular sieve heat pipe comprises a longitudinal heat pipe and a transverse heat pipe, the longitudinal heat pipe extending along a height direction of the cross-over chamber; the transverse heating pipe extends along the length direction of the cross-connection cavity.

7. The continuous gas purifier of any one of claims 1-5, wherein at least two molecular sieve shells are provided, and at least two molecular sieve shells are filled with molecular sieves; the heights of the molecular sieve shells are different.

8. The continuous gas purifier of claim 7 wherein the molecular sieve housing has conduit joints at both the top and bottom ends.

9. The continuous gas purifier of any one of claims 1-5, wherein connecting rings are arranged on the outer peripheral edges of both ends of the purifying shell; and a plurality of mounting holes are formed in the connecting ring.

10. The continuous gas purifier of any one of claims 1-5 further comprising two cover shells, each of the two cover shells being connected to the ends of the purification shell at either end.