CN216778379U

CN216778379U - High-purity gas purification device

Info

Publication number: CN216778379U
Application number: CN202220138787.8U
Authority: CN
Inventors: 王啸天; 张步云; 徐道林
Original assignee: Yantai Huanfa New Energy Co ltd
Current assignee: Yantai Huanfa New Energy Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-21
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a high-purity gas purifying device which comprises a purifying box, wherein an air inlet pipe is fixedly inserted in the middle position of the upper part of the purifying box, the lower end of the air inlet pipe penetrates through the top wall of the purifying box and extends to the lower part of the purifying box, a diffusion exhaust mechanism is arranged at the lower end of the air inlet pipe, a cambered surface structure is arranged on the bottom surface of the inner part of the purifying box, a fixing plate is horizontally and fixedly arranged in the middle position of the purifying box, a plurality of air holes are formed in the fixing plate in a manner of penetrating through the outer walls of two sides of the fixing plate at equal intervals, the lower end of the air inlet pipe penetrates through the outer walls of two sides of the fixing plate, air outlet pipes are fixedly inserted in two sides of the upper part of the purifying box, the upper ends of the two air outlet pipes are communicated and fixed with a same connecting pipe, the lower end of each air outlet pipe penetrates through the top wall of the purifying box, and a material placing mechanism is arranged on one side of the purifying box. The utility model has high purification efficiency and large adsorption area of the adsorbent, improves the purity of the purified gas, and can quickly diffuse the gas at the lower part of the purification box, so that the gas can fully contact and react with the getter when rising.

Description

High-purity gas purification device

Technical Field

The utility model relates to the technical field of purification devices, in particular to a high-purity gas purification device.

Background

Inert gases (argon and helium with purity of more than 99.999%) are widely applied in various fields, mainly in the fields of laser, electronic industry, supercritical extraction, nuclear industry, academy research and the like, in recent years, along with the requirement of a large amount of electronic grade helium and argon in the production process of electronic chips and flat panel displays, the market demand is increased rapidly, at present, helium and argon with purity of 99.999% sold by various gas companies are mainly split charging of high-purity raw material gases, and the main purification method is to react the raw material gases with getters to extract the purity gases.

The existing purification process is complex and high in cost, the reaction area of the raw material gas and the getter is small, the extraction purity is poor, the existing purification device is difficult to diffuse quickly after the raw material gas is introduced, and the purification efficiency is poor, so that the high-purity gas purification device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a high-purity gas purification device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-purity gas purification device, includes the purification case, purification case upper portion intermediate position department is fixed to be inserted and is equipped with the intake pipe, and the intake pipe lower extreme passes purification incasement roof and extends to purification incasement lower part position department, and the lower extreme is equipped with diffusion exhaust mechanism in the intake pipe, and purification incasement portion bottom surface is equipped with ARC structure, and purification incasement intermediate position department level is fixed and is equipped with the fixed plate, and the fixed plate runs through its both sides outer wall equidistance and opens there are a plurality of bleeder vents, the intake pipe lower extreme runs through fixed plate both sides outer wall, and purification case upper portion both sides are all fixed to be inserted and are equipped with the outlet duct, and two outlet duct upper ends intercommunications are fixed with same connecting pipe, and the outlet duct lower extreme passes purification incasement roof, purification case one side is equipped with material placement machine and constructs.

Preferably, diffusion exhaust mechanism includes the interior lower extreme level of air inlet pipe and fixes the installation pole that sets up, and the installation pole runs through its both sides outer wall and inserts and be equipped with the L venturi tube, and the L venturi tube rotates with the installation pole to be connected, and the L venturi tube lower extreme extends to the air inlet pipe outside, and L venturi tube upper end is equipped with a plurality of flabellums along its circle outer wall is fixed.

Further, the material placing mechanism comprises sliding grooves which are formed in two ends of one vertical side of the purifying box, the two sliding grooves extend into the fixed plate, sliding frames are arranged in the two sliding grooves in an inserted mode, a rotating shaft is arranged on the inner wall of one side of each sliding frame in a rotating mode, a rotating frame is fixedly arranged on one side of the rotating shaft, a tight abutting reed is fixedly arranged on one side, away from the rotating shaft, of each rotating frame, the tight abutting reed abuts against the inner wall of the other side of each sliding frame, and breathable cloth is bonded on the rotating frame along the circle of the inner wall of the rotating frame.

Preferably, sliding frame one side all is fixed and is equipped with rubber packing pad, and two rubber packing pads keep away from same connecting rod of sliding frame one side fixedly connected with, purification case one side is rotated and is equipped with the kelly, and kelly and connecting rod looks adaptation.

Still further, the sliding frame is located fixed plate one side both ends and all slides and inserts and be equipped with the guide post, and the guide post other end all fixes and locates fixed plate inner wall one side.

As a further scheme of the utility model, one end of each of two opposite sides of the sliding frame is fixedly provided with a guide block, the inner walls of two sides of the sliding grooves are respectively provided with a guide groove, and the guide blocks are arranged in the guide grooves in a sliding manner.

The beneficial effects of the utility model are as follows:

1. through the fixed plate fixedly arranged in the purification box and the air holes formed in the fixed plate, and the material placing mechanism arranged on one side of the purification box is matched, when the purification box is used, people can firstly pull out two sliding frames, then the getters are placed on the upper parts of two pieces of breathable cloth and evenly coated, and then the two sliding frames are pushed, so that the two sliding frames are respectively pushed to two sides in the fixed plate, and further the gas to be purified is guided to the lower part in the purification box through the air inlet pipe, at the moment, one end of the connecting pipe is communicated with the gas collecting tank, the gas in the purification box can be sucked by two exhaust pipes under the negative pressure in the collecting tank, so that the gas to be purified passes through the air holes in the fixed plate from the lower part of the purification box and then upwards moves through the getters on the breathable cloth, other unwanted gases are adsorbed by the getters, the purified gas is discharged and collected by the exhaust pipes and the connecting pipe, and the purification efficiency is high, and the adsorbent adsorption area is big, improves the purity of gas after the purification, when needing to be changed the getter, only need pull out the sliding frame, and then press and change the frame for change the frame and rotate along the pivot, make on the ventilative cloth getter shake out can, it is convenient to use.

2. Through the diffusion exhaust mechanism that sets up at the intraductal lower extreme of intake for the intake pipe is after admitting air, and is gaseous by the lower extreme discharge, forms a wind current and drives the flabellum and rotate, makes the L venturi tube rotate, and partly gaseous gets into and is discharged by L venturi tube lower extreme by L venturi tube upper end, and the L venturi tube is continuously rotating simultaneously, makes gaseous can the rapid diffusion in purification case lower part, makes gaseous ability abundant and getter contact reaction when ascending.

Drawings

Fig. 1 is a schematic perspective sectional view of a high purity gas purification apparatus according to the present invention;

FIG. 2 is a schematic perspective view of a high purity gas purification apparatus according to the present invention;

FIG. 3 is a schematic perspective view of the internal mechanism of the purification box of the high purity gas purification apparatus according to the present invention;

FIG. 4 is a schematic view of a partial perspective cross-sectional structure of an inlet tube of a high purity gas purification apparatus according to the present invention;

FIG. 5 is a schematic sectional plan view of a sliding frame of a high purity gas purification apparatus according to the present invention;

FIG. 6 is a schematic perspective view of a sliding frame of embodiment 1 of a high purity gas purification apparatus according to the present invention;

fig. 7 is a schematic perspective view of a sliding frame of embodiment 2 of a high purity gas purification apparatus according to the present invention.

In the figure: 1. a purification box; 2. an air inlet pipe; 3. an air outlet pipe; 4. a connecting pipe; 5. a clamping rod; 6. a connecting rod; 7. a sliding frame; 8. a breathable cloth; 9. a fixing plate; 10. a rubber gasket; 11. air holes are formed; 12. a guide post; 13. frame turning; 14. mounting a rod; 15. a fan blade; 16. an L-shaped tube; 17. a cambered surface structure; 18. a rotating shaft; 19. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Embodiment 1, refer to fig. 1-6, a high-purity gas purification device, including purification case 1, purification case 1 upper portion intermediate position department is fixed to be inserted and is equipped with

intake pipe

2, 2 lower extremes of intake pipe pass purification case 1 interior roof and extend to purification case 1 interior lower part position department, the lower extreme is equipped with diffusion exhaust mechanism in the intake pipe 2, the inside bottom surface of purification case 1 is equipped with ARC structure 17, purification case 1 interior intermediate position department level is fixed and is equipped with fixed plate 9, fixed plate 9 runs through its both sides outer wall equidistance and opens and have a plurality of bleeder vents 11, 2 lower extremes of intake pipe run through fixed plate 9 both sides outer wall, purification case 1 upper portion both sides are all fixed to be inserted and are equipped with outlet duct 3, two 3 upper ends intercommunications of outlet duct are fixed with same connecting

pipe

4, and 3 lower extremes of outlet duct pass purification case 1 interior roof, purification case 1 one side is equipped with material placement mechanism.

In this embodiment, the diffusion exhaust mechanism includes an installation rod 14 horizontally and fixedly disposed at the lower end in the air inlet pipe 2, the installation rod 14 penetrates through the outer walls of the two sides of the installation rod and is inserted with an L-shaped pipe 16, the L-shaped pipe 16 is rotatably connected with the installation rod 14, the lower end of the L-shaped pipe 16 extends to the outside of the air inlet pipe 2, and the upper end of the L-shaped pipe 16 is fixedly provided with a plurality of fan blades 15 along one circle of outer wall thereof.

In the concrete implementation, the material placing mechanism comprises sliding grooves which are formed in two ends of one vertical side of the purification box 1, the two sliding grooves extend into the fixed plate 9, sliding frames 7 are inserted into the two sliding grooves in a sliding mode, a rotating shaft 18 is arranged on the inner wall of one side of each sliding frame 7 in a rotating mode, a rotating frame 13 is fixedly arranged on one side of the rotating shaft 18, a abutting reed is fixedly arranged on one side, away from the rotating shaft 18, of the rotating frame 13, the abutting reed abuts against the inner wall of the other side of each sliding frame 7 tightly, and breathable cloth 8 is bonded on the rotating frame 13 along the circle of the inner wall of the rotating frame 13.

Further, sliding frame 7 one side all is fixed and is equipped with rubber packing pad 10, and two rubber packing pads 10 keep away from same connecting rod 6 of sliding frame 7 one side fixedly connected with, and purification case 1 one side is rotated and is equipped with kelly 5, and kelly 5 and connecting rod 6 looks adaptation.

Specifically, the sliding frame 7 is located in the fixed plate 9, and two ends of one side of the sliding frame are slidably inserted with the guide posts 12, and the other ends of the guide posts 12 are fixedly arranged on one side of the inner wall of the fixed plate 9.

From the above description, it can be seen that the above embodiment 1 of the present invention achieves the following technical effects: when the purifying device is used, the two sliding frames 7 can be pulled out firstly, then the getters are placed on the upper portions of the two breathable cloths 8 and are evenly smeared, then the two sliding frames 7 are stably pushed under the action of the guide columns 12, the two sliding frames 7 are respectively pushed to the two sides in the fixed plate 9, further, gas to be purified is guided into the lower portion of the purifying box 1 through the air inlet pipe 2, at the moment, one end of the connecting pipe 4 is communicated with the gas collecting tank, gas in the purifying box 1 can be sucked by the two exhaust pipes 3 due to negative pressure in the collecting tank, the gas to be purified passes through the air holes 11 in the fixed plate 9 from the lower portion of the purifying box 1 and then moves upwards through the getters on the breathable cloths 8, other unwanted gas is adsorbed by the getters, the purified gas is discharged and collected by the exhaust pipes 3 and the connecting pipe 4, the purifying efficiency is high, the adsorbing area of the adsorbent is large, and the purity of the purified gas is improved, when needing to be changed the getter, only need pull out smooth frame 7, and then press and change frame 13, make and change frame 13 and rotate along pivot 18, make the getter on the ventilative cloth 8 shake out can, it is convenient to use, intake pipe 2 admits air the back, gas is discharged by the lower extreme, it drives flabellum 15 rotation to form a distinguished and admirable, make L venturi tube 16 rotate, partly gaseous 16 upper ends by the L venturi tube get into and discharge by the 16 lower extremes of L venturi tube, L venturi tube 16 is continuously rotating simultaneously, make gas can the rapid diffusion in purification case 1 lower part, make when gaseous rising can fully react with the getter contact.

Embodiment 2, referring to fig. 1-5 and 7, the difference from embodiment 1 is that one end of the opposite sides of the sliding frame 7 is fixedly provided with a guide block 19, the inner walls of the two sides of the two sliding grooves are provided with guide grooves, and the guide block 19 is slidably arranged in the guide grooves.

The above embodiment 2 of the present invention achieves the following technical effects: when the device is used, the two sliding frames 7 can be pulled out firstly, then the getters are placed on the upper portions of the two breathable cloths 8 and are evenly smeared, then the two sliding frames 7 are stably pushed under the action of the guide blocks 19 and the guide grooves, the two sliding frames 7 are respectively pushed to two sides in the fixed plate 9, further, gas to be purified is guided into the lower portion of the purification box 1 through the gas inlet pipe 2, at the moment, one end of the connecting pipe 4 is communicated with the gas collecting tank, gas in the purification box 1 can be sucked by the two exhaust pipes 3 under negative pressure in the collecting tank, the gas to be purified passes through the vent holes 11 on the fixed plate 9 from the lower portion of the purification box 1 and then moves upwards through the getters on the breathable cloths 8, other unwanted gas is adsorbed by the getters, the purified gas is discharged and collected by the exhaust pipes 3 and the connecting pipes 4, the purification efficiency is high, the adsorbing area of the adsorbents is large, and the purity of the purified gas is improved, when needing to be changed the getter, only need pull out smooth frame 7, and then press and change frame 13, make and change frame 13 and rotate along pivot 18, make the getter on the ventilative cloth 8 shake out can, it is convenient to use, intake pipe 2 admits air the back, gas is discharged by the lower extreme, it drives flabellum 15 rotation to form a distinguished and admirable, make L venturi tube 16 rotate, partly gaseous 16 upper ends by the L venturi tube get into and discharge by the 16 lower extremes of L venturi tube, L venturi tube 16 is continuously rotating simultaneously, make gas can the rapid diffusion in purification case 1 lower part, make when gaseous rising can fully react with the getter contact.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-purity gas purification device comprises a purification box (1), and is characterized in that an air inlet pipe (2) is fixedly inserted at the middle position of the upper part of the purification box (1), the lower end of the air inlet pipe (2) penetrates through the inner top wall of the purification box (1) and extends to the position of the inner lower part of the purification box (1), a diffusion exhaust mechanism is arranged at the inner lower end of the air inlet pipe (2), a cambered surface structure (17) is arranged on the inner bottom surface of the purification box (1), a fixing plate (9) is horizontally and fixedly arranged at the middle position of the inner part of the purification box (1), a plurality of air holes (11) are formed in the fixing plate (9) in a manner of penetrating through the outer walls of the two sides of the fixing plate (9), air outlet pipes (3) are fixedly inserted at the two sides of the upper part of the purification box (1), the upper ends of the two air outlet pipes (3) are communicated and fixed with a same connecting pipe (4), and the lower end of the air outlet pipe (3) penetrates through the inner top wall of the purification box (1), and a material placing mechanism is arranged on one side of the purification box (1).

2. A high purity gas purification apparatus according to claim 1, wherein the diffusion exhaust means comprises a mounting rod (14) horizontally and fixedly disposed at the inner lower end of the gas inlet pipe (2), the mounting rod (14) is provided with an L-shaped pipe (16) through the outer walls of both sides thereof, the L-shaped pipe (16) is rotatably connected to the mounting rod (14), the lower end of the L-shaped pipe (16) extends to the outside of the gas inlet pipe (2), and the upper end of the L-shaped pipe (16) is fixedly provided with a plurality of fan blades (15) along one circle of the outer wall thereof.

3. A high purity gas purification apparatus according to claim 2, wherein the material placing mechanism comprises sliding grooves formed at two ends of a vertical side of the purification box (1), the two sliding grooves extend into the fixing plate (9), sliding frames (7) are slidably inserted into the two sliding grooves, a rotating shaft (18) is rotatably arranged on an inner wall of one side of each sliding frame (7), a rotating frame (13) is fixedly arranged on one side of the rotating shaft (18), abutting spring pieces are fixedly arranged on one side of each rotating frame (13) far away from the rotating shaft (18) and abut against an inner wall of the other side of each sliding frame (7), and breathable cloth (8) is bonded on each rotating frame (13) along a circle of the inner wall of each rotating frame.

4. A high purity gas purification apparatus according to claim 3, wherein one side of the sliding frame (7) is fixedly provided with a rubber sealing gasket (10), one side of the two rubber sealing gaskets (10) far away from the sliding frame (7) is fixedly connected with the same connecting rod (6), one side of the purification box (1) is rotatably provided with a clamping rod (5), and the clamping rod (5) is matched with the connecting rod (6).

5. A high purity gas purification apparatus according to claim 3, wherein the sliding frame (7) is slidably inserted with guide posts (12) at both ends thereof on the inner side of the fixed plate (9), and the other ends of the guide posts (12) are fixedly arranged on the inner wall side of the fixed plate (9).

6. A high purity gas purification apparatus according to claim 3, wherein the slide frame (7) is fixedly provided with guide blocks (19) at opposite ends thereof, guide grooves are formed in the inner walls of both sides of the slide grooves, and the guide blocks (19) are slidably provided in the guide grooves.