CN205598893U - Miniature multisection modular pressure swing adsorption gas separation system - Google Patents
Miniature multisection modular pressure swing adsorption gas separation system Download PDFInfo
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- CN205598893U CN205598893U CN201620438673.XU CN201620438673U CN205598893U CN 205598893 U CN205598893 U CN 205598893U CN 201620438673 U CN201620438673 U CN 201620438673U CN 205598893 U CN205598893 U CN 205598893U
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Abstract
The utility model discloses a miniature multisection modular pressure swing adsorption gas separation system, including a plurality of groups combination adsorption tower, every group combination adsorption tower forms by 2~4 sections modular adsorption towers series connection in the combination adsorption tower, modular adsorption tower level or arrange perpendicularly is at the inside molecular sieve that is provided with of modular adsorption tower to the molecular sieve is closely injectd around the inner wall of modular adsorption tower. The utility model discloses a modular adsorption tower simple structure is convenient for realize, and is with low costs, adopt multiple modules formula adsorption tower to establish ties the adsorption tower after parallel combination again, can reduce pressure swing adsorption separator overall dimension according to the nitrogen gas flow and the purity requirement expand of difference by a wide margin to fall low gravity center, make it can keep firm, be difficult for empting, can satisfy the use at the limited environment of space height.
Description
Technical field
This utility model relates to nitrogen preparation field, is specifically related to a kind of miniature more piece modular PSA Gas piece-rate system.
Background technology
In swing adsorption nitrogen producing apparatus, ratio of height to diameter between the height of adsorption tower and diameter separates the productivity of core member molecular sieve to the air within adsorption tower important impact, improves ratio of height to diameter, and the purity of institute's aerogenesis body improves accordingly.Because of the commonly used upright cylindricality adsorption tower of existing swing adsorption nitrogen producing apparatus, in order to improve productivity and the purity of institute's aerogenesis body of molecular sieve, and meet the condition of miniaturization, if adsorption tower height is higher and diameter is less.This center of gravity resulting in adsorption tower overall is higher, easily topples over, and the environment limited at spatial altitude can not popularization and application.
Utility model content
Technical problem to be solved in the utility model be the single column adsorption tower used in existing miniaturization swing adsorption nitrogen producing apparatus overall out of proportion, can not the problem of popularization and application at the limited environment of spatial altitude.Purpose is to provide a kind of miniature more piece modular PSA Gas piece-rate system, adsorption tower is used multiple modular adsorption tower be in series and be disposed horizontally or vertically by this system, significantly reduce pressure-variable adsorption separator overall dimensions, thus lower the center of gravity, so that it can keep firm, being difficult to topple over, the environment limited at spatial altitude disclosure satisfy that use.
This utility model is achieved through the following technical solutions:
A kind of miniature more piece modular PSA Gas piece-rate system, including some groups of combine adsorption towers, described combine adsorption tower is often organized combine adsorption tower be in series by 2～4 joint modular adsorption towers, modular adsorption tower is disposed horizontally or vertically, it is internally provided with molecular sieve at modular adsorption tower, and molecular sieve is closely limited to the inwall surrounding of modular adsorption tower.In traditional swing adsorption nitrogen producing apparatus, its commonly used upright cylindricality adsorption tower, in order to improve the productivity of molecular sieve, adsorption tower height is higher and diameter is less.This center of gravity resulting in adsorption tower overall is higher, easily topples over, and the environment limited at spatial altitude can not popularization and application.This programme is then to use multiple modular adsorption towers are in series and are disposed horizontally or vertically, significantly reduce pressure-variable adsorption separator overall dimensions, thus lower the center of gravity, so that it can keep firm, being difficult to topple over, the environment limited at spatial altitude disclosure satisfy that use, and modular adsorption tower simple in construction, facilitate implementation, low cost, contribute to increasing the competitiveness of enterprise.
Further, also include air cushioning tank and nitrogen buffer tank, electromagnetic valve one and electromagnetic valve two it is provided with between described air cushioning tank and nitrogen buffer tank, and electromagnetic valve one and air cushioning tank connect, electromagnetic valve one is connected with the modular adsorption tower being positioned at first place in often group adsorption tower simultaneously, electromagnetic valve two and nitrogen buffer tank connect, and electromagnetic valve two is connected with the modular adsorption tower being positioned at position, end in often group adsorption tower simultaneously；The delivery outlet of active carbon filter is connected with the input port of air cushioning tank, active carbon filter connects ultra-fine filter, ultra-fine filter connects cool dryers, and cool dryers connects fine filter, and the input port of fine filter is connected with the delivery outlet of air compressor.During this utility model application, air compressor extracts air from ambient air and is compressed to required pressure, and the compressed air that air compressor generates is as the raw material of making nitrogen by pressure swing adsorption；Air cushioning tank of the present utility model is used for reducing compressed-air actuated range of pressure fluctuations, cools down compressed air further simultaneously, and nitrogen buffer tank uses termination logical by pipeline with user.Removing the micro oil in compressed air, moisture and dust further by fine filter, ultra-fine filter and active carbon filter, cool dryers is used for further cool drying compressed air.
This programme uses PLC control system to be controlled electromagnetic valve, is provided with hand-operated valve on the pipeline that air cushioning tank and nitrogen buffer tank are connected with combine adsorption tower.The quantity at least two of combine adsorption tower, the input port of each combine adsorption tower is connected by the input port of pipeline with any one in addition to this adsorption tower or two combine adsorption towers, and the delivery outlet of each combine adsorption tower is connected by the delivery outlet of pipeline with any one in addition to this adsorption tower or two adsorption towers.The parts that this programme is used all can realize standardization, modularity, the function of gas with various product purity is realized by the various combination of module, especially adsorption tower is used the mode that multiple modular adsorption tower is arranged in parallel after being in series again, the extension of product flow can be effectively realized, significantly reduce pressure-variable adsorption separator overall dimensions, thus reduce device entirety center of gravity so that it can keep firm, being difficult to topple over, the environment limited at spatial altitude disclosure satisfy that use.
This utility model is compared with prior art, have such advantages as and beneficial effect: modular adsorption tower simple in construction of the present utility model, standardization and modularized design, facilitate implementation, low cost, delivery is fast, mode in parallel again after adsorption tower is used the series connection of multiple modular adsorption tower, can be extended according to the requirement of different nitrogen flows and purity, significantly reduce pressure-variable adsorption separator overall dimensions, thus lower the center of gravity so that it can keep firm, being difficult to topple over, the environment limited at spatial altitude disclosure satisfy that use.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the part of the application, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:
Fig. 1 is this utility model structural representation.
The parts title of labelling and correspondence in accompanying drawing:
1-air compressor, 2-fine filter, 3-cool dryers, 4-ultra-fine filter, 5-active carbon filter, 6-air cushioning tank, 7-electromagnetic valve one, 8-combine adsorption tower, 9-modular adsorption tower, 10-electromagnetic valve two, 11-nitrogen buffer tank.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only used for explaining this utility model, are not intended as restriction of the present utility model.
Embodiment 1:
As shown in Figure 1, a kind of miniature more piece modular PSA Gas piece-rate system, including some groups of combine adsorption towers 8, described combine adsorption tower 8 is often organized combine adsorption tower 8 be in series by 2～4 joint modular adsorption towers 9, modular adsorption tower 9 is the most horizontally disposed, it is internally provided with molecular sieve at modular adsorption tower 9, and molecular sieve is closely limited to the inwall surrounding of modular adsorption tower 9.Modular adsorption tower 9 internal gas flow is evenly distributed, modular adsorption tower 9 quantity can be adjusted by flow and purity requirement according to output nitrogen, when modular adsorption tower 9 quantity is usually 2～4 joint, nitrogen flow 0.5l/min～10l/min, purity 99%～99.9995%, is fully able to meet use requirement.In the present embodiment, often group combine adsorption tower 8 all uses three joint modular adsorption towers 9 to constitute, and in conjunction with existing parts by pressure-variable adsorption principle, separates air, output oxygen or nitrogen continuously, parallel combination again after the series connection of multiple modular adsorption towers, can be extended according to different nitrogen flows and purity requirement, significantly reduce pressure-variable adsorption separator overall dimensions, thus lower the center of gravity, so that it can keep firm, being difficult to topple over, the environment limited at spatial altitude disclosure satisfy that use.
Embodiment 2:
As shown in Figure 1, on the basis of embodiment 1, also include air cushioning tank 6 and nitrogen buffer tank 11, electromagnetic valve 1 and electromagnetic valve 2 10 it is provided with between described air cushioning tank 6 and nitrogen buffer tank 11, and electromagnetic valve 1 and air cushioning tank 6 connect, electromagnetic valve 1 is connected with the modular adsorption tower 9 being positioned at first place in often group adsorption tower 8 simultaneously, and electromagnetic valve 2 10 and nitrogen buffer tank 11 connect, and electromagnetic valve 2 10 is connected with the modular adsorption tower 9 being positioned at position, end in often group adsorption tower 8 simultaneously.Electromagnetic valve 1 is two groups, and one group is arranged between air cushioning tank 6 and adsorption tower 8 and in connection, and another group and nitrogen buffer tank 11 use termination logical with user after connecting.PLC controls electromagnetic valve 1, electromagnetic valve 2 10 opening and closing realizes the boosting of adsorption tower, all pressure, blood pressure lowering, the output of product gas and the emptying of substandard product gas.
Embodiment 3:
As it is shown in figure 1, on the basis of above-described embodiment, the pipeline that both the air cushioning tank 6 of the present embodiment and nitrogen buffer tank 11 are connected with combine adsorption tower 8 is provided with hand-operated valve.
Embodiment 4:
As shown in Figure 1, on the basis of above-described embodiment, air cushioning tank 6 connects active carbon filter 5, active carbon filter 5 connects ultra-fine filter 4, ultra-fine filter 4 connects cool dryers 3, cool dryers 3 connects fine filter 2, and fine filter 2 connects air compressor 1.The bottom of fine filter 2, ultra-fine filter 4 and active carbon filter 5 three is provided with drain pipe, air cleaning system is connected with the delivery outlet of air compressor 1 by the input port of fine filter 2, and is connected with the input port of air cushioning tank 6 by the delivery outlet of active carbon filter 5.
Embodiment 5:
The quantity of the adsorption tower 8 of the present embodiment is two, each adsorption tower 8 has more piece modular adsorption tower to connect, combine adsorption tower input port is connected by the input port of pipeline with any one in addition to this adsorption tower 8 or two adsorption towers 8, and the delivery outlet of each adsorption tower 8 is connected by the delivery outlet of pipeline with any one in addition to this adsorption tower 8 or two adsorption towers 8.The present embodiment is when specifically arranging, for the ease of controlling the break-make of air-flow between two adsorption towers 8, on connecting line between the adsorption tower 8 that each adsorption tower 8 communicates therewith, electromagnetic valve can be set, i.e. connect and be provided with electromagnetic valve on the pipeline of two adsorption tower 8 input ports, connect and be also equipped with electromagnetic valve on the pipeline of two adsorption tower 8 delivery outlets.nullThe present embodiment is provided with electromagnetic valve on the pipeline that both air cushioning tank 6 and nitrogen buffer tank 11 are connected with adsorption tower 8、During hand-operated valve，A hand-operated valve it is respectively provided with adsorption tower 8 on the pipeline that both air cushioning tank 6 and nitrogen buffer tank 11 are connected，Each hand-operated valve is connected one to one by the pipeline suitable with adsorption tower 8 quantity and two adsorption towers 8，The operated pneumatic valve being arranged on the pipeline that both air cushioning tank 6 and nitrogen buffer tank 11 are connected with adsorption tower 8 is specifically located on the pipeline between hand-operated valve and absorption valve 8，And a 3 position-5 way electromagnetic valve is set on the pipeline of input port，Equipped with two such electromagnetic valves on outfan pipeline，The break-make of each adsorption tower 8 can be independently controlled by the present embodiment by electromagnetic valve，And manually the break-make of two adsorption towers 8 in the present embodiment can be carried out valve overall control.The present embodiment, when equipped with electromagnetic valve, can arrange PLC control system and be controlled the break-make of each electromagnetic valve.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not used to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (4)
1. a miniature more piece modular PSA Gas piece-rate system, it is characterized in that, including some groups of combine adsorption towers (8), often organizing combine adsorption tower (8) in described combine adsorption tower (8) to be in series by 2～4 joints modular adsorption tower (9), described modular adsorption tower (9) is disposed horizontally or vertically.
One the most according to claim 1 miniature more piece modular PSA Gas piece-rate system, it is characterised in that described modular adsorption tower (9) is internally provided with molecular sieve, and molecular sieve is closely limited to the inwall surrounding of modular adsorption tower (9).
One the most according to claim 1 and 2 miniature more piece modular PSA Gas piece-rate system, it is characterized in that, also include air cushioning tank (6) and nitrogen buffer tank (11), electromagnetic valve one (7) and electromagnetic valve two (10) it is provided with between described air cushioning tank (6) and nitrogen buffer tank (11), and electromagnetic valve one (7) and air cushioning tank (6) connect, electromagnetic valve one (7) is connected with often organizing the modular adsorption tower (9) being positioned at first place in adsorption tower (8) simultaneously, electromagnetic valve two (10) and nitrogen buffer tank (11) connect, electromagnetic valve two (10) is connected with often organizing the modular adsorption tower (9) being positioned at position, end in adsorption tower (8) simultaneously.
One the most according to claim 3 miniature more piece modular PSA Gas piece-rate system, it is characterized in that, described air cushioning tank (6) connects active carbon filter (5), active carbon filter (5) connects ultra-fine filter (4), ultra-fine filter (4) connects cool dryers (3), cool dryers (3) connects fine filter (2), and fine filter (2) connects air compressor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620438673.XU CN205598893U (en) | 2016-05-16 | 2016-05-16 | Miniature multisection modular pressure swing adsorption gas separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620438673.XU CN205598893U (en) | 2016-05-16 | 2016-05-16 | Miniature multisection modular pressure swing adsorption gas separation system |
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| CN205598893U true CN205598893U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620438673.XU Expired - Fee Related CN205598893U (en) | 2016-05-16 | 2016-05-16 | Miniature multisection modular pressure swing adsorption gas separation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973279A (en) * | 2018-01-05 | 2018-05-01 | 浙江冠南能源科技有限公司 | A kind of single column air separating type nitrogen gas generating system and method |
| CN109126370A (en) * | 2018-10-18 | 2019-01-04 | 上海穗杉实业股份有限公司 | A kind of modularization adsorbent equipment and its application method |
-
2016
- 2016-05-16 CN CN201620438673.XU patent/CN205598893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973279A (en) * | 2018-01-05 | 2018-05-01 | 浙江冠南能源科技有限公司 | A kind of single column air separating type nitrogen gas generating system and method |
| CN107973279B (en) * | 2018-01-05 | 2023-11-14 | 浙江冠南能源科技有限公司 | Single-tower air separation type nitrogen production system and method |
| CN109126370A (en) * | 2018-10-18 | 2019-01-04 | 上海穗杉实业股份有限公司 | A kind of modularization adsorbent equipment and its application method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180516 |