CN205461663U - Efficient gas collecting device - Google Patents
Efficient gas collecting device Download PDFInfo
- Publication number
- CN205461663U CN205461663U CN201620014359.9U CN201620014359U CN205461663U CN 205461663 U CN205461663 U CN 205461663U CN 201620014359 U CN201620014359 U CN 201620014359U CN 205461663 U CN205461663 U CN 205461663U
- Authority
- CN
- China
- Prior art keywords
- bushing pipe
- plate
- cylinder
- fixedly arranged
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002808 molecular sieve Substances 0.000 claims abstract description 21
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 241000446313 Lamella Species 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 15
- 238000013461 design Methods 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides an efficient gas collecting device sets firmly on the upper cover of adsorption tower, the upper cover intussuseption is equipped with the molecular sieve, gas collecting device includes last takeover and the bushing pipe established with the axle sleeve, set firmly filtration orifice plate and airtight crown plate between last takeover and bushing pipe, the tightly -pressing hole board in locating the bushing pipe and keep off the crown plate and set firmly the outlet duct on last the takeover, go up the mutual cover of takeover and bushing pipe and establish formation air current chamber, the air current chamber with the outlet duct intercommunication, the upper cover with the bushing pipe inner chamber is linked together, it is the flange interface to go up the top interface who takes over, still be equipped with a cylinder closing device on the flange interface, cylinder closing device with tightly -pressing hole board fixed connection, the tightly -pressing hole board with lining bore of pipe kissing merges the axis that can follow the bushing pipe and reciprocates, the bottom of tightly -pressing hole board has still set firmly the one deck and has filtered the silk screen. Going up takeover and bushing pipe and playing the duplicate protection effect, prevent that the molecular sieve from leaking, sealing performance is better.
Description
Technical field
This utility model relates to a kind of air separation plant, a kind of efficient gas collector for adsorption tower.
Background technology
In modern industry, in order to obtain high-quality, the oxygen of low cost and nitrogen, pressure-variable adsorption gas making method is with air as raw material, and purchase cost relative moderate, floor space are little and the operation of simple readily equipment is widely used.In general adsorption system, when having adsorbed collection gas, escape pipe is directly to contact with molecular sieve, due to adsorbent bed absorption and regeneration alternately, the pressure making adsorbent bed is continually changing, the loosening excessive friction efflorescence causing sieve particle easily causing adsorbent bed forms trace space, simultaneously, air-flow directly blows to molecular sieve, easily cause the breakage of sieve particle, reduce the service life of molecular sieve, and air flow collection blows at one, also easily causing the local overload of molecular sieve, the utilization rate making molecular sieve is relatively low.For this, people have made the improvement of many, typically adapter in communication is set on tower body, take over outer end seal and ring flange is set, arranging cylinder on ring flange, cylinder connects piston rod, at least provided with 2-3 root push rod on described piston, in push rod is through ring flange to adapter and it is connected with piston plate, the escape pipe connected with the tower body external world is set between piston plate with ring flange；But which easily causes sealing property to be declined, and makes product quality be under some influence, and installs and safeguard inconvenient.
Utility model content
This utility model mainly solves that common adsorption tower air-out apparatus collecting effect is not good enough, sealing property is tight and causes the undesirable technical problem of complete set of equipments device performance；Provide a kind of dynamic supplement molecular sieve and sealing property is higher, easily manufactured low cost efficiently and very reliable adsorption tower collection device.
nullIn order to solve problem above，This utility model provides a kind of efficient gas collector，It is fixedly arranged on the upper cover of adsorption tower，Fill out in described upper cover and be provided with molecular sieve，Described gas collector includes the most sheathed upper connecting tube and bushing pipe、The orifice filter being fixedly arranged between upper connecting tube and bushing pipe and airtight ring flat-plate、That is located in bushing pipe compresses orifice plate and baffle ring plate and the escape pipe being fixedly arranged on upper connecting tube，Described upper connecting tube and the mutual sheathed formation air flow chamber of bushing pipe，Described air flow chamber connects with described escape pipe，Described upper cover and described bushing pipe intracavity inter-connection，The top interface of described upper connecting tube is flange-interface，An air-cylinder compressing device it is additionally provided with on described flange-interface，Described air-cylinder compressing device is fixing with described compression orifice plate to be connected，Described compression orifice plate merges can move up and down along the axis of bushing pipe with the internal diameter kissing of described bushing pipe，The bottom of described compression orifice plate is fixedly provided with one layer and filters silk screen.
Further, described orifice filter and airtight ring flat-plate are all in annular, described orifice filter is fixedly arranged on the top of described air flow chamber, described airtight ring flat-plate is fixedly arranged on the bottom of described air flow chamber, described orifice filter includes upper annulate lamella, drainage screen and the lower annulate lamella being sequentially overlapped, and described upper annulate lamella and lower annulate lamella are equipped with multiple aperture and through being bolted on same position.
Further, described drainage screen is made up of the steel wire of two-layer 50 mesh.
Further, described baffle ring plate is fixedly arranged on the bottom of described bushing pipe inner chamber.
Further, described air-cylinder compressing device includes cylinder push-rod and cylinder, is located at described cylinder in described cylinder push-rod, and described cylinder is fixedly arranged on described flange-interface, and described cylinder push-rod is fixed through flange-interface and described compression orifice plate and is connected.
The beneficial effects of the utility model are: by the design of built-in bushing pipe, make the air-flow of adsorption tower discharge from top and the home position of tower, make molecular sieve fully be adsorbed, substantially increase the adsorption efficiency of molecular sieve；And this design can make upper connecting tube and bushing pipe play double protection, preventing molecular sieve from leaking, sealing property is more preferably；The fluctuation of air flow chamber available buffer air-flow simultaneously, makes molecular sieve impact force reduce, is effectively protected molecular sieve；And the most fixed orifice filter of air flow chamber and airtight ring flat-plate can prevent gas from leaking, collection and confinement of gases is more efficient.
Accompanying drawing explanation
Accompanying drawing 1 is the profile of a kind of efficient gas collector described in the utility model.
Accompanying drawing 2 is the enlarged drawing of orifice filter described in the utility model.
Accompanying drawing 3 is the top view of orifice filter described in the utility model.
Marginal data: 1, upper cover；11, molecular sieve；2, upper connecting tube；21, air flow chamber；22, flange-interface；3, bushing pipe；4, orifice filter；41, upper annulate lamella；42, drainage screen；43, lower annulate lamella；5, airtight ring flat-plate；6, orifice plate is compressed；61, silk screen is filtered；7, baffle ring plate；8, escape pipe；9, air-cylinder compressing device；91, cylinder push-rod；92, cylinder.
Detailed description of the invention
Gas collector efficient to one of the present utility model is described further below in conjunction with the accompanying drawings.
nullSuch as Fig. 1、Fig. 2、Shown in Fig. 3，The efficient gas collector of the present embodiment，It is fixedly arranged on the upper cover 1 of adsorption tower，Fill out in upper cover 1 and be provided with molecular sieve 11，Gas collector includes the most sheathed upper connecting tube 2 and bushing pipe 3、The orifice filter 4 being fixedly arranged between upper connecting tube 2 and bushing pipe 3 and airtight ring flat-plate 5、That is located in bushing pipe compresses orifice plate 6 and baffle ring plate 7 and the escape pipe 8 being fixedly arranged on upper connecting tube 2，Upper connecting tube 2 and the mutual sheathed formation air flow chamber 21 of bushing pipe 3，Air flow chamber 21 connects with escape pipe 8，Upper cover 1 and bushing pipe 3 intracavity inter-connection，The top interface of upper connecting tube 2 is flange-interface 22，An air-cylinder compressing device 9 it is additionally provided with on flange-interface 22，Air-cylinder compressing device 9 is fixing with compression orifice plate 6 to be connected，Compress orifice plate 6 to merge can move up and down along the axis of bushing pipe 3 with the internal diameter kissing of bushing pipe 3，The bottom compressing orifice plate 6 is fixedly provided with one layer of filtration silk screen 61；Air-cylinder compressing device 9 includes cylinder push-rod 91 and cylinder 92, is located at cylinder 92 in cylinder push-rod 91, and cylinder 92 is fixedly arranged on flange-interface 22, cylinder push-rod 91 through flange-interface 22 with compress that orifice plate 6 is fixing to be connected.The air-cylinder compressing device of design flange interface type can dynamically supplement molecular sieve, and is pushed in adsorption tower by cylinder push-rod by molecular sieve, and being effectively increased adsorption tower is service life.The compression orifice plate connecting cylinder push-rod is arranged in bushing pipe, can prevent molecular sieve from leaking, it is ensured that the sealing of device.
During work, air first molecular sieve adsorption in adsorption tower from bottom to top, entrance bushing pipe inner chamber is collected again through upper cover, highly purified air-flow after absorption passes the upper cover bumping against flange-interface after filtering silk screen and compressing orifice plate, thus air-flow is buffered and is reflexed in air flow chamber, air-flow enters air flow chamber after orifice filter, finally discharges through escape pipe.Air-flow is played a role in filtering by the filtration silk screen compressed on orifice plate, may filter that the impurity in air-flow, and air-flow is played secondary filter effect by the orifice filter in air flow chamber, fully ensured that the high-purity of finished product gas.
In the present embodiment, orifice filter 4 and airtight ring flat-plate 5 are all in annular, orifice filter 4 is fixedly arranged on the top of air flow chamber 21, airtight ring flat-plate 5 is fixedly arranged on the bottom of air flow chamber 21, orifice filter 4 includes upper annulate lamella 41, drainage screen 42 and the lower annulate lamella 43 being sequentially overlapped, and upper annulate lamella 41 and lower annulate lamella 43 are equipped with multiple aperture and through being bolted on same position；Drainage screen 42 is made up of the steel wire of two-layer 50 mesh.This design serves the effect of impurity screening and buffer gas flow to air-flow；And two orifice plates are fixed on same position, it is ensured that keep same hole after two orifice plate laminatings, increase flow ventilators area, improve collection and confinement of gases efficiency.
In the present embodiment, baffle ring plate 7 is fixedly arranged on the bottom of bushing pipe 3 inner chamber.Bushing pipe intracavity bottom has a grade ring flat-plate, prevents the compression orifice plate of cylinder from falling into adsorption tower after dropping to extreme position, it has not been convenient to take out.
Particular embodiments described above; 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 specific embodiment of the utility model; it is not limited to this 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 (5)
- null1. an efficient gas collector，It is fixedly arranged on the upper cover (1) of adsorption tower，Fill out in described upper cover (1) and be provided with molecular sieve (11)，It is characterized in that: described gas collector includes the most sheathed upper connecting tube (2) and bushing pipe (3)、The orifice filter (4) being fixedly arranged between upper connecting tube (2) and bushing pipe (3) and airtight ring flat-plate (5)、The compression orifice plate (6) being located in bushing pipe and baffle ring plate (7) and the escape pipe (8) being fixedly arranged on upper connecting tube (2)，Described upper connecting tube (2) and the mutual sheathed formation air flow chamber (21) of bushing pipe (3)，Described air flow chamber (21) connects with described escape pipe (8)，Described upper cover (1) and described bushing pipe (3) intracavity inter-connection，The top interface of described upper connecting tube (2) is flange-interface (22)，An air-cylinder compressing device (9) it is additionally provided with on described flange-interface (22)，Described air-cylinder compressing device (9) is fixing with described compression orifice plate (6) to be connected，Described compression orifice plate (6) merges can move up and down along the axis of bushing pipe (3) with the internal diameter kissing of described bushing pipe (3)，The bottom of described compression orifice plate (6) is fixedly provided with one layer and filters silk screen (61).
- The efficient gas collector of one the most according to claim 1, it is characterized in that: described orifice filter (4) and airtight ring flat-plate (5) are all in annular, described orifice filter (4) is fixedly arranged on the top of described air flow chamber (21), described airtight ring flat-plate (5) is fixedly arranged on the bottom of described air flow chamber (21), described orifice filter (4) includes upper annulate lamella (41), drainage screen (42) and the lower annulate lamella (43) being sequentially overlapped, and described upper annulate lamella (41) and lower annulate lamella (43) are equipped with multiple aperture and through being bolted on same position.
- The efficient gas collector of one the most according to claim 2, it is characterised in that: described drainage screen (42) is made up of the steel wire of two-layer 50 mesh.
- 4. according to a kind of efficient gas collector described in claim 1 or 2, it is characterised in that: described baffle ring plate (7) is fixedly arranged on the bottom of described bushing pipe (3) inner chamber.
- 5. according to a kind of efficient gas collector described in claim 1, it is characterized in that: described air-cylinder compressing device (9) includes cylinder push-rod (91) and cylinder (92), described cylinder (92) it is located in described cylinder push-rod (91), described cylinder (92) is fixedly arranged on described flange-interface (22), and described cylinder push-rod (91) is fixed through flange-interface (22) and described compression orifice plate (6) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014359.9U CN205461663U (en) | 2016-01-08 | 2016-01-08 | Efficient gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014359.9U CN205461663U (en) | 2016-01-08 | 2016-01-08 | Efficient gas collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205461663U true CN205461663U (en) | 2016-08-17 |
Family
ID=56665414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014359.9U Expired - Fee Related CN205461663U (en) | 2016-01-08 | 2016-01-08 | Efficient gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205461663U (en) |
-
2016
- 2016-01-08 CN CN201620014359.9U patent/CN205461663U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160817 Termination date: 20190108 |