CN103357244B - The radial absorbent module of oxygen adsorption tower - Google Patents
The radial absorbent module of oxygen adsorption tower Download PDFInfo
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- CN103357244B CN103357244B CN201310327341.5A CN201310327341A CN103357244B CN 103357244 B CN103357244 B CN 103357244B CN 201310327341 A CN201310327341 A CN 201310327341A CN 103357244 B CN103357244 B CN 103357244B
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Abstract
The invention belongs to oxygen generating plant technical field, especially relate to a kind of radial absorbent module of oxygen adsorption tower.It solve existing oxygen absorption tower adsorbs assembly and air contact surfaces amasss little, the problems such as transformation efficiency is low.This absorbent module is arranged in the tower body of hollow, comprises top and bottom and closes and the body that can make the radial process of air-flow, having the axially extended channel of gas collection for collecting finished product oxygen, being provided with air outlet structure in one end of channel of gas collection at the center of body.Compared with prior art, the advantage of the radial absorbent module of this oxygen adsorption tower is: structure is simple, greatly, transformation efficiency is high, and sealing is strong for air and absorbent module contact area, structural strength is high, the impact being subject to air-flow not easily produces distortion, and drier and adsorbent load closely knit, not easily wriggles, the phenomenon such as powdered, drier and adsorbent not easily mix, each position uniform filling.
Description
Technical field
The invention belongs to oxygen generating plant technical field, especially relate to a kind of radial absorbent module of oxygen adsorption tower.
Background technology
Adsorption tower is the important part of of oxygen generating plant, and the method for its physical absorption being adopted, the adsorbent of use is zeolite molecular sieve.Main component in air is nitrogen, oxygen and other rare gas, and their molecular polarity is different, and wherein the polarity of nitrogen wants large compared with the polarity of oxygen.Principle is separated from air by oxygen, air is by after metre filter, pressurizeed by air compressor, by solenoid control to adsorbent bed, air pressurized molecular sieve, nitrogen in absorbed air, oxygen is shunted out, absorbent module in adsorption tower is generally divided into drier and adsorbent, existing absorption tower adsorbs assembly mostly is horizontally set, namely gas is axially through absorbent module, this structure also exists: air and absorbent module contact surface little, transformation efficiency is low, sealing is poor, filler inconvenience, drier and adsorbent easily mix, each position filler is uneven, drier and adsorbent tamp not tight, the problems such as easy generation wriggling.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of pressure swing absorption oxygen-making absorption tower mechanical hold-down [application number: 200920284082.1], comprise stainless steel cloth, non-woven fabrics cushion pad, tower wall pressure ring, split type pressing plate, split type pressure rack and compress leading screw, described stainless steel cloth is flatly close to adsorption tower wall by tower wall pressure ring, and it is for isolating molecular sieve; Described split type pressing plate is smooth to be pressed on the online non-woven fabrics cushion pad of stainless steel wire; Described split type pressure rack is smooth to be pressed on split type pressing plate; Described compression leading screw is fixed on described adsorption tower end socket, and its base acts on split type pressure rack.
Such scheme to some extent solves adsorbent in existing oxygen absorption tower adsorbs assembly and tamps not tight, the easy problem occurring to wriggle, but the program still also exists: complex structure, air and absorbent module short for time of contact, transformation efficiency is low, and sealing is poor, filler inconvenience, drier and adsorbent easily mix, the problem that each position filler is uneven.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of simple and reasonable, air and absorbent module contact surface greatly, the radial absorbent module of the oxygen adsorption tower that transformation efficiency is high.
For achieving the above object, present invention employs following technical proposal: the radial absorbent module of this oxygen adsorption tower, be arranged in the tower body of hollow, it is characterized in that, this absorbent module comprises top and bottom and closes and the body that can make the radial process of air-flow, at the center of body, there is the axially extended channel of gas collection for collecting finished product oxygen, being provided with air outlet structure in one end of channel of gas collection.Obviously, air is radial through body, makes the contact area of air and body large, improves transformation efficiency.
In the radial absorbent module of above-mentioned oxygen adsorption tower, to the first cylinder of outer concentric setting, the second cylinder and the 3rd cylinder in described body comprises, the first described cylinder, the second cylinder and the 3rd cylinder are made by the gas permeable material of rigidity, forming the absorption storehouse for placing adsorbent between the first described cylinder and the second cylinder, between the second described cylinder and the 3rd cylinder, forming the dryness storehouse for placing drier.Adopt said structure, adsorbent and drier are not easily mixed by separate making it, and body construction intensity is high simultaneously, and the impact being subject to air-flow not easily produces distortion, under gravity drier and adsorbent automatic Loading closely knit, not easily to wriggle, the phenomenon such as powdered.
In the radial absorbent module of above-mentioned oxygen adsorption tower, described top, absorption storehouse is provided with at least one the adsorbent charging aperture be positioned at outside tower body, and described dryness storehouse top is provided with at least one the drier charging aperture be positioned at outside tower body.Obviously, by least one adsorbent charging aperture and at least one drier charging aperture respectively to adsorbing storehouse and dryness storehouse carries out filler, make filler convenient.
In the radial absorbent module of above-mentioned oxygen adsorption tower, the first described cylinder is straight tube-like, second choke is formed at the second described cylinder top, 3rd choke is formed at the 3rd described cylinder top, described adsorbent charging aperture is arranged between the first cylinder and the second choke, and described drier charging aperture is arranged between the second choke and the 3rd choke.This structure makes this absorbent module structure compacter, and stability is strong, saves space.
In the radial absorbent module of above-mentioned oxygen adsorption tower, between the second described choke and the second cylinder, form the second beveled shoulder, between the 3rd described choke and the 3rd cylinder, form the 3rd beveled shoulder.Adopt said structure to be convenient to drier enter dryness storehouse and be convenient to enter with adsorbent adsorb storehouse, prevent clogging.
In the radial absorbent module of above-mentioned oxygen adsorption tower, described air outlet structure comprises the ring sealing plate being fixed on channel of gas collection top, and described ring sealing plate is equipped with escape pipe.Quickly the oxygen in channel of gas collection can be drawn from escape pipe.
In the radial absorbent module of above-mentioned oxygen adsorption tower, described adsorbent charging aperture has several and is uniformly distributed in a circumferential direction, and each adsorbent charging aperture is respectively equipped with adsorbent inlet valve; Described drier charging aperture has several and is uniformly distributed in a circumferential direction, and each drier charging aperture is respectively equipped with drier inlet valve.Need to open adsorbent inlet valve during charging, be convenient to the filling of adsorbent like this; Need to open drier inlet valve during charging, be convenient to the filling of drier like this, ensure that charging is even simultaneously.
Compared with prior art, the advantage of the radial absorbent module of this oxygen adsorption tower is: structure is simple, greatly, transformation efficiency is high, and sealing is strong for air and absorbent module contact area, structural strength is high, the impact being subject to air-flow not easily produces distortion, and drier and adsorbent load closely knit, not easily wriggles, the phenomenon such as powdered, drier and adsorbent not easily mix, each position uniform filling.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
Fig. 2 is top view provided by the invention.
In figure, tower body 1, body 2, first cylinder 21, second cylinder 22, second choke 221, second beveled shoulder 222, the 3rd cylinder 23, the 3rd choke 231, the 3rd beveled shoulder 232, channel of gas collection 3, air outlet structure 4, ring sealing plate 41, escape pipe 42, absorption storehouse 5, adsorbent charging aperture 51, adsorbent inlet valve 511, dryness storehouse 6, drier charging aperture 61, drier inlet valve 611.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, the radial absorbent module of this oxygen adsorption tower, be arranged in the tower body 1 of hollow, comprise top and bottom to close and the body 2 that can make the radial process of air-flow, having the axially extended channel of gas collection 3 for collecting finished product oxygen at the center of body 2, being provided with air outlet structure 4 in one end of channel of gas collection 3, air is radial when body 2, make the contact area of air and body 2 large, improve transformation efficiency.
As a kind of preferred version, to the first cylinder 21 of outer concentric setting in body 2 in the present embodiment comprises, second cylinder 22 and the 3rd cylinder 23, first cylinder 21, second cylinder 22 and the 3rd cylinder 23 are made by the gas permeable material of rigidity, the absorption storehouse 5 for placing adsorbent is formed between first cylinder 21 and the second cylinder 22, the dryness storehouse 6 for placing drier is formed between second cylinder 22 and the 3rd cylinder 23, this structure adsorbent and drier are not easily mixed by separate making it, body 2 structural strength is high simultaneously, the impact being subject to air-flow not easily produces distortion, under gravity drier and adsorbent automatic Loading closely knit, not easily wriggle, the phenomenons such as powdered.Absorption top, storehouse 5 is provided with at least one the adsorbent charging aperture 51 be positioned at outside tower body 1, dryness storehouse 6 top is provided with at least one the drier charging aperture 61 be positioned at outside tower body 1, by at least one adsorbent charging aperture 51 and at least one drier charging aperture 61 respectively to adsorbing storehouse 5 and dryness storehouse 6 carries out filler, make filler convenient.First cylinder 21 is in straight tube-like, second choke 221 is formed at the second cylinder 22 top, 3rd choke 231 is formed at the 3rd cylinder 23 top, adsorbent charging aperture 51 is arranged between the first cylinder 21 and the second choke 221, drier charging aperture 61 is arranged between the second choke 221 and the 3rd choke 231, make this absorbent module structure compacter, stability is strong, saves space.Formed between second choke 221 and the second cylinder 22 between second beveled shoulder the 222, three choke 231 and the 3rd cylinder 23 and form the 3rd beveled shoulder 232.Structure is convenient to drier and is entered dryness storehouse 6 and be convenient to enter with adsorbent adsorb storehouse 5, prevents clogging.Air outlet structure 4 comprises the ring sealing plate 41 being fixed on channel of gas collection 3 top, ring sealing plate 41 is equipped with escape pipe 42, and the oxygen in channel of gas collection 3 can be drawn by this structure quickly from escape pipe 42.Adsorbent charging aperture 51 has several and is uniformly distributed in a circumferential direction, and each adsorbent charging aperture 51 is respectively equipped with adsorbent inlet valve 511; Drier charging aperture 61 has several and is uniformly distributed in a circumferential direction, and each drier charging aperture 61 is respectively equipped with drier inlet valve 611, needs to open adsorbent inlet valve 511 during charging, is convenient to the filling of adsorbent like this; Need to open drier inlet valve 611 during charging, be convenient to the filling of drier like this, ensure that charging is even simultaneously.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the term such as tower body 1, body 2, first cylinder 21, second cylinder 22, second choke 221, second beveled shoulder 222, the 3rd cylinder 23, the 3rd choke 231, the 3rd beveled shoulder 232, channel of gas collection 3, air outlet structure 4, ring sealing plate 41, escape pipe 42, absorption storehouse 5, adsorbent charging aperture 51, adsorbent inlet valve 511, dryness storehouse 6, drier charging aperture 61, drier inlet valve 611 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (1)
1. the radial absorbent module of an oxygen adsorption tower, be arranged in the tower body (1) of hollow, it is characterized in that, this absorbent module comprises top and bottom and closes and the body (2) that can make the radial process of air-flow, there is at the center of body (2) the axially extended channel of gas collection (3) for collecting finished product oxygen, being provided with air outlet structure (4) in one end of channel of gas collection (3), to first cylinder (21) of outer concentric setting in described body (2) comprises, second cylinder (22) and the 3rd cylinder (23), described the first cylinder (21), second cylinder (22) and the 3rd cylinder (23) are made by the gas permeable material of rigidity, the absorption storehouse (5) for placing adsorbent is formed between described the first cylinder (21) and the second cylinder (22), the dryness storehouse (6) for placing drier is formed between described the second cylinder (22) and the 3rd cylinder (23), described absorption storehouse (5) top is provided with and is positioned at tower body (1) at least one adsorbent charging aperture (51) outward, and described dryness storehouse (6) top is provided with and is positioned at tower body (1) at least one drier charging aperture (61) outward, described the first cylinder (21) is in straight tube-like, second choke (221) is formed at described the second cylinder (22) top, 3rd choke (231) is formed at the 3rd described cylinder (23) top, described adsorbent charging aperture (51) is arranged between the first cylinder (21) and the second choke (221), and described drier charging aperture (61) is arranged between the second choke (221) and the 3rd choke (231), form the second beveled shoulder (222) between described the second choke (221) and the second cylinder (22), between the 3rd described choke (231) and the 3rd cylinder (23), form the 3rd beveled shoulder (232), described air outlet structure (4) comprises the ring sealing plate (41) being fixed on channel of gas collection (3) top, and described ring sealing plate (41) is equipped with escape pipe (42), described adsorbent charging aperture (51) has several and is uniformly distributed in a circumferential direction, and each adsorbent charging aperture (51) is respectively equipped with adsorbent inlet valve (511), described drier charging aperture (61) has several and is uniformly distributed in a circumferential direction, and each drier charging aperture (61) is respectively equipped with drier inlet valve (611).
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| CN201310327341.5A CN103357244B (en) | 2013-07-30 | 2013-07-30 | The radial absorbent module of oxygen adsorption tower |
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| CN201310327341.5A CN103357244B (en) | 2013-07-30 | 2013-07-30 | The radial absorbent module of oxygen adsorption tower |
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| CN105454402A (en) * | 2015-12-10 | 2016-04-06 | 重庆勤发食品有限公司 | Storage rack for air drying of dehydrated food |
| CN112619366A (en) * | 2020-12-18 | 2021-04-09 | 昆山易氧空分科技有限公司 | Pressure swing adsorption oxygen generation radial flow adsorption tower |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176843A (en) * | 1996-07-23 | 1998-03-25 | 普拉塞尔技术有限公司 | Radial bed vacuum/pressure swing adsorber vessel |
| CN101249367A (en) * | 2008-04-07 | 2008-08-27 | 北京科技大学 | Radial flow adsorber for high flow rate light concentration gas trapping |
| CN203447946U (en) * | 2013-07-30 | 2014-02-26 | 杭州普菲科空分设备有限公司 | Radial absorbing component of oxygen-making absorbing tower |
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- 2013-07-30 CN CN201310327341.5A patent/CN103357244B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176843A (en) * | 1996-07-23 | 1998-03-25 | 普拉塞尔技术有限公司 | Radial bed vacuum/pressure swing adsorber vessel |
| CN101249367A (en) * | 2008-04-07 | 2008-08-27 | 北京科技大学 | Radial flow adsorber for high flow rate light concentration gas trapping |
| CN203447946U (en) * | 2013-07-30 | 2014-02-26 | 杭州普菲科空分设备有限公司 | Radial absorbing component of oxygen-making absorbing tower |
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