CN115031491A - Air separation fractionating tower system with high stability - Google Patents
Air separation fractionating tower system with high stability Download PDFInfo
- Publication number
- CN115031491A CN115031491A CN202210608144.XA CN202210608144A CN115031491A CN 115031491 A CN115031491 A CN 115031491A CN 202210608144 A CN202210608144 A CN 202210608144A CN 115031491 A CN115031491 A CN 115031491A
- Authority
- CN
- China
- Prior art keywords
- filter
- pipe
- air
- fractionating tower
- air compressor
- 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.)
- Pending
Links
- 238000000926 separation method Methods 0.000 title claims description 25
- 241000220317 Rosa Species 0.000 claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 11
- 210000003437 trachea Anatomy 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 claims 8
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04242—Cold end purification of the feed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/02—Separating impurities in general from the feed stream
Abstract
The utility model belongs to the technical field of the technique of fractionating tower and specifically relates to an empty fractionating tower system that divides with high stability is related to, including the fractionating tower body, set up in the nitrogen gas delivery pipe on fractionating tower body top and set up in the oxygen delivery pipe of fractionating tower body bottom, be connected with intake pipe and air compressor machine on the fractionating tower body, the intake pipe passes through air compressor machine and fractionating tower body intercommunication, intake pipe and air compressor machine go into to be provided with filter equipment between the trachea, filter equipment includes the rose box, set up in a plurality of connecting pipes at rose box both ends and set up in the rose box and be used for carrying out filterable a plurality of filters to impurity, a plurality of connecting pipes all communicate with the rose box, the one end and the intake pipe intercommunication of the connecting pipe that are close to the intake pipe, be close to the air compressor machine and go into tracheal connecting pipe and air compressor machine intercommunication. This application has in can reducing the debris in the air gets into the fractionating tower, and then leads to the frequent effect of the phenomenon of clearing up the impurity in the fractionating tower of staff.
Description
Technical Field
The application relates to the technical field of fractionating towers, in particular to an air separation fractionating tower system with high stability.
Background
Currently, a fractionating tower is a tower-type vapor-liquid device for distillation, also called a distillation tower, wherein an air separation fractionating tower is also called an air separation tower, an air separation rectifying tower and the like, and is a device for air separation, and the rectification of air has two forms according to different required products: single-stage rectifying column and doublestage rectifying column, in chemical production, oxygen and nitrogen all have the usage, so most air separation plant is doublestage rectifying column, and wherein the principle of the separation of air is: the oxygen and the nitrogen are obtained by separating air by using a rectification method and utilizing the difference of relative volatility of each component in the air.
The top of current fractionating tower is provided with the nitrogen gas delivery pipe usually, and the bottom is provided with the oxygen delivery pipe, is connected with air compressor machine and intake pipe on the fractionating tower, and the during operation carries the air in the external world through the intake pipe, carries the air compressor machine in the compression carry the fractionating tower in, after carrying out the separation and processing in the fractionating tower, oxygen is discharged from the oxygen delivery pipe, and nitrogen gas is discharged from the nitrogen gas delivery pipe.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that outside air is often doped with impurities (such as dust, impurities, etc.), and after the air enters the fractionating tower, the impurities also enter the fractionating tower, which requires frequent cleaning of the impurities in the fractionating tower by workers.
Disclosure of Invention
In order to reduce debris entering fractionating tower in the air, and then lead to the frequent phenomenon of clearing up the impurity in the fractionating tower of staff that needs, this application provides an air separation fractionating tower system with high stability.
The application provides an air separation fractionating tower system with high stability adopts following technical scheme:
the utility model provides an empty fractionating tower system that divides with high stability, includes the fractionating tower body, sets up in the nitrogen gas delivery pipe on fractionating tower body top and sets up in the oxygen delivery pipe of fractionating tower body bottom, be connected with intake pipe and air compressor machine on the fractionating tower body, the intake pipe passes through air compressor machine and fractionating tower body intercommunication, intake pipe and air compressor machine go into to be provided with filter equipment between the trachea, filter equipment includes the rose box, sets up in a plurality of connecting pipes at rose box both ends and set up in the rose box and be used for carrying out filterable a plurality of filter, and is a plurality of the connecting pipe all communicates with the rose box, is close to the intake pipe the one end and the intake pipe intercommunication of connecting pipe are close to the air compressor machine and go into tracheal connecting pipe and air compressor machine intercommunication.
Through adopting above-mentioned technical scheme, through filter equipment's setting, the air that gets into in the inlet duct can get into the rose box to impurity in the filter is to the air filters, can reduce in the debris entering fractionating tower in the air, and then leads to the frequent phenomenon of clearing up the impurity in the fractionating tower of staff.
Optionally, a plurality of the filter plates are arranged at intervals in sequence along the air flowing direction, and the diameters of the filter holes of the plurality of filter plates arranged along the air flowing direction are gradually reduced.
Through adopting above-mentioned technical scheme, filter the air in proper order through a plurality of filters, can carry out filtration many times to the air, make the filter effect to the air better.
Optionally, the filter holes of the filter plate are arranged as corrugated holes along the air circulation direction.
Through adopting above-mentioned technical scheme, through the setting in ripple hole, can make the impurity that gets into in the ripple hole be intercepted by ripple hole passageway, and then promote the filter effect of filter to the impurity in the air.
Optionally, a mounting groove is formed in the top of the filter box, the filter plate is inserted into the mounting groove, and a locking device used for squeezing, locking and unlocking the filter plate is arranged in the filter box.
Through adopting above-mentioned technical scheme, through locking device's setting, insert the filter in the mounting groove, extrude the locking to the filter through locking device, can realize the installation to the filter, make the installation of filter more convenient, locking device is not when extrudeing the locking to the filter, can take out the filter from the mounting groove in, realizes the convenient dismantlement to the filter.
Optionally, locking device is including being used for carrying out the extruded stripper plate to the filter side, setting up the dwang on the stripper plate and setting up the butt piece in the rose box, the side that the butt piece is close to the filter is provided with the arcwall face, the arcwall face orientation is protruding on the direction that is close to the filter, the dwang butt is on the arcwall face, when the filter extrudees the bottom of dwang, the top of dwang drives the stripper plate and extrudees the locking to the filter.
Through adopting above-mentioned technical scheme, when inserting the filter to the rose box, the filter can be to the bottom extrusion of dwang for the dwang rotates, and the top of dwang is to being close to filter department and rotates, and after the filter inserted the rose box, the dwang drove the extrusion and extrudees the filter and lock, can realize the installation to the filter, with the case filter to the outside pulling of rose box, can realize the dismantlement to the filter.
Optionally, the bottom end of the dwang is connected with the bottom end of the promotion dwang and is towards the elastic component that is close to filter department pivoted.
Through adopting above-mentioned technical scheme, through the setting of elastic component, make the filter not when the bottom extrusion to the dwang, the elastic component can promote the bottom of dwang, and then drives the top of dwang and to keeping away from filter department rotation, and then the convenience is dismantled the filter from the rose box.
Optionally, the abutting block is provided with a plurality of spaced limiting plates along the air flowing direction, and the rotating rod is located between two adjacent limiting plates.
Through adopting above-mentioned technical scheme, through the setting of a plurality of limiting plates, can carry out spacing processing along the ascending motion in the direction of air current to the dwang, and then can reduce the phenomenon that the dwang slipped from the butt piece.
Optionally, the connecting pipe is including fixed pipe that sets up on the rose box and wearing to locate the rotating tube in the fixed pipe, intake pipe and air compressor machine are gone into tracheal inner wall and all have been seted up along the ascending helicla flute in circulation of air side, be provided with the rolling ball with helical flute looks adaptation on the outer peripheral face of rotating tube, when rotating tube and intake-tube connection, the rolling ball is located the helicla flute.
Through adopting above-mentioned technical scheme, through the setting of helicla flute and rolling ball, when being located intake pipe and air compressor machine income trachea with the connecting pipe, with the rotating tube rotating, make the rotating tube from the intraductal effluvium of fixed to in effluvium intake pipe and air compressor machine income trachea, can realize the convenient installation to filter equipment.
Optionally, one end of the spiral groove, which is far away from the rotating pipe, is provided with a locking groove which is formed towards the rotating pipe, extruding devices are arranged in the air inlet pipe and the air compressor, the rotating ball is located in the locking groove, and the extruding devices extrude and lock the rotating pipe.
Through adopting above-mentioned technical scheme, through extrusion device's setting, rotate the rolling ball to the locking inslot after, can realize the extrusion locking to the rotating tube through extrusion device, make the rotating tube go into the installation in the trachea at intake pipe and air compressor machine more stable.
Optionally, the pressing device includes a pressing plate for pressing and locking the end face of the rotating pipe, and an elastic member for pushing the pressing plate to press and lock the end face of the rotating pipe.
Through adopting above-mentioned technical scheme, when rotating the rotor ball to the tank bottom rotating of helicla flute, can extrude the pressure strip, and then compress the elastic component, and after the rotor ball was located the locking inslot, the elastic component released elasticity restoring force, drove the pressure strip and extrudeed the locking to the rotating tube, can realize the spacing locking to the rotating tube.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the filtering device, air entering the air inlet pipe can enter the filtering box, impurities in the air are filtered through the filtering plate, the phenomenon that the impurities in the air enter the fractionating tower and further the impurities in the fractionating tower need to be cleaned frequently by workers can be reduced;
2. through locking device's setting, with the filter insert the mounting groove in, through locking device to filter extrusion locking, can realize making the installation of filter more convenient to the installation of filter, locking device is not when locking the filter extrusion, can take out the filter from the mounting groove, realizes the convenient dismantlement to the filter.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a partial cross-sectional view showing a filter device;
FIG. 3 is a partial cross-sectional view showing the connection of the filter plate and the locking mechanism;
fig. 4 is a partial sectional view showing a connection relationship of the rotary tube and the air compressor;
fig. 5 is a partial explosion structure view showing a connection relationship of the spiral groove and the rotary ball.
Description of reference numerals: 1. a fractionating column body; 2. a nitrogen gas discharge pipe; 3. an oxygen discharge pipe; 4. an air inlet pipe; 41. an air compressor; 5. a filtration device; 51. a filter box; 511. mounting grooves; 52. a connecting pipe; 521. a fixed tube; 522. rotating the tube; 53. a filter plate; 6. a locking device; 61. a pressing plate; 62. rotating the rod; 63. a butting block; 631. an arc-shaped surface; 7. an elastic member; 8. a limiting plate; 9. a helical groove; 91. a locking groove; 10. rotating the ball; 11. an extrusion device; 111. a compression plate; 112. an elastic member; 12. and (5) sealing rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses an air separation fractionating tower system with high stability. Referring to fig. 1 and 2, the tower comprises a fractionating tower body 1, a nitrogen gas discharge pipe 2 arranged at the top end of the fractionating tower body 1, and an oxygen gas discharge pipe 3 arranged at the bottom end of the fractionating tower body 1, wherein the nitrogen gas discharge pipe 2 is communicated with the fractionating tower body 1, and the oxygen gas discharge pipe 3 is communicated with the fractionating tower body 1. Be connected with intake pipe 4 and air compressor machine 41 on the fractionating tower body 1, intake pipe 4 is the hollow circular cylinder pipe, and the one end and the air compressor machine 41 income trachea of intake pipe 4 are connected, and the blast pipe and the fractionating tower body 1 of air compressor machine 41 are connected, and intake pipe 4 passes through air compressor machine 41 and fractionating tower body 1 intercommunication. Fractionating tower body 1 during operation lets in the air in to intake pipe 4, goes into the trachea through air compressor machine 41 and gets into in air compressor machine 41 and compress, and the air after the compression is processed in air compressor machine 41 blast pipe gets into fractionating tower body 1, and the oxygen after the processing is discharged from oxygen discharge pipe 3, and nitrogen gas is discharged from nitrogen gas discharge pipe 2, realizes the separation operation to the air.
Referring to fig. 1 and 2, a filter device 5 is disposed between the intake pipe 4 and the intake pipe of the air compressor 41, and air entering the intake pipe 4 is filtered by the filter device 5. Wherein, the filtering device 5 includes a filtering box 51, two connecting pipes 52 arranged at two ends of the filtering box 51 and two filtering plates 53 arranged in the filtering box 51 and used for filtering impurities, the filtering box 51 is a hollow rectangular box, the two connecting pipes 52 are all communicated with the filtering box 51, one end of the connecting pipe 52 close to the air inlet pipe 4 is communicated with the air inlet pipe 4, the connecting pipe 52 close to the air inlet pipe of the air compressor 41 is communicated with the air compressor 41, and the filtering plates 53 are concave-shaped plates. The air will get into connecting pipe 52, rose box 51 in proper order through intake pipe 4, and the filter 53 filters after arriving in rose box 51, and the air admission air compressor machine 41 after the filtration is in, processes in entering the fractionating tower body 1 afterwards.
Referring to fig. 2 and 3, the two filter plates 53 are sequentially disposed at intervals along the air flowing direction, and the diameters of the filter holes of the two filter plates 53 disposed along the air flowing direction are gradually reduced, and the filter holes of the filter plates 53 are disposed as corrugated holes along the air flowing direction. The air that gets into in the rose box 51 carries out preliminary filtration to the air through the filter 53 that is close to intake pipe 4, and after the filtration was accomplished, another filter 53 further filters the air.
Referring to fig. 2 and 3, in order to make the installation of filter 53 and dismantle the clearance more convenient, two mounting grooves 511 have been seted up at the top of rose box 51, mounting groove 511 is the rectangular channel, be provided with locking device 6 in the rose box 51, locking device 6 is provided with two along the width direction of rose box 51 relatively, insert filter 53 and locate in mounting groove 511 through locking device 6 to filter 53 extrusion locking, can install filter 53, when locking device 6 and filter 53 unblock, pull out filter 53 from mounting groove 511, can dismantle filter 53.
Wherein, referring to fig. 2 and 3, the locking device 6 includes a pressing plate 61 for pressing the side of the filter plate 53, a rotating rod 62 disposed on the pressing plate 61, and a butt block 63 fixedly disposed on the inner wall of the filter box 51, the butt block 63 is a rectangular block, the side of the butt block 63 close to the filter plate 53 is provided with an arc-shaped surface 631, and the arc-shaped surface 631 protrudes toward the direction close to the filter plate 53. The rotating rod 62 is an S-shaped rod, the rotating rod 62 abuts against the arc-shaped surface 631, the extrusion plate 61 is a lifting plate along the height direction of the filter box 51, and the extrusion plate 61 can directly adopt an elastic rubber plate.
Referring to fig. 2 and 3, the bottom end of the rotating rod 62 is fixedly connected with an elastic member 7 for pushing the bottom end of the rotating rod 62 to rotate towards the position close to the filtering plate 53, the elastic member 7 can be directly a spring, and one end of the elastic member 7 is fixedly connected with the inner wall of the filtering box 51. The abutting block 63 is provided with two spaced limiting plates 8 along the air flowing direction, the limiting plates 8 are rectangular plates, and the rotating rod 62 is located between two adjacent limiting plates 8. When installing filter 53, insert filter 53 vertical downwards in mounting groove 511, when the bottom of filter 53 moved the bottom department of dwang 62, the side of filter 53 was to the bottom extrusion of dwang 62, and extrude elastic component 7, dwang 62 rotates, the top of dwang 62 is to being close to filter 53 department and rotates, and drive on the side of squeezer 61 butt to filter 53, and extrude locking (its state is shown in fig. 3) to filter 53. When needing to dismantle filter 53, directly with filter 53 towards the outside pulling of rose box 51, when filter 53 is no longer to dwang 62 extrusion, elastic component 7 release elasticity restoring force, the bottom of drive dwang 62 is towards being close to filter 53 department and rotates, the top of drive dwang 62 rotates towards the direction of keeping away from filter 53, make stripper 61 no longer to filter 53 extrusion, follow afterwards with filter 53 take out from rose box 51, the realization is to filter 53's dismantlement operation.
Referring to fig. 2 and 4, in order to facilitate installation of the filter device 5 between the intake pipe 4 and the intake pipe of the air compressor 41, the connection pipe 52 includes a fixed pipe 521 fixedly installed on the filter box 51 and a rotating pipe 522 inserted into the fixed pipe 521, the fixed pipe 521 and the rotating pipe 522 are both hollow cylindrical pipes, and the outer peripheral surface of the rotating pipe 522 abuts against the inner wall of the fixed pipe 521. Combine fig. 5, intake pipe 4 and air compressor 41 go into all to have seted up along the ascending helicla flute 9 of circulation of air direction on the tracheal inner wall, and intake pipe 4 and air compressor 41 go into and all are provided with two helicla flutes 9 on the tracheal inner wall, and helicla flute 9 sets up the half-cycle on intake pipe 4 and air compressor 41 go into tracheal inner wall, and two helicla flutes 9 set up with the central axis symmetry of intake pipe 4. The outer circumferential surface of the rotating tube 522 is fixedly provided with a rotating ball 10 matched with the spiral groove 9, the rotating ball 10 is of a hemispherical structure, the rotating tube 522 is provided with two rotating balls 10, and the two rotating balls 10 are symmetrically arranged with the central axis of the rotating tube 522.
Referring to fig. 2 and 4, when the filter device 5 needs to be installed, the filter device 5 is placed between the air inlet pipe 4 and the air inlet pipe of the air compressor 41, with reference to fig. 5, the rotating ball 10 is aligned with the spiral groove 9, the rotating pipe 522 is rotated, one end of the rotating pipe 522 is screwed into the air inlet pipe 4 and the air inlet pipe of the air compressor 41 along the spiral groove 9, the other end of the rotating pipe 522 is screwed out of the fixed pipe 521 in the direction away from the filter box 51, and when the rotating pipe 522 is connected with the air inlet pipe 4, the rotating ball 10 is located at the bottom of the spiral groove 9. The fixed pipe 521, intake pipe 4, air compressor 41 go into and all seted up on the inner wall of the trachea one end that is close to the rotating tube 522 and accomodate the groove, accomodate inslot fixed mounting and have sealing washer 12, sealing washer 12 is the elastic rubber circle, the inner wall butt of sealing washer 12 is on the outer peripheral face of rotating tube 522 for seal between fixed pipe 521 and the rotating tube 522, be used for sealing between rotating tube 522 and intake pipe 4, and be used for sealing between rotating tube 522 and the air compressor 41 income trachea.
Referring to fig. 4 and 5, one end of the spiral groove 9 away from the rotating tube 522 is provided with a locking groove 91 opened toward the rotating tube 522, the locking groove 91 is a rectangular groove, and the locking groove 91 is communicated with the spiral groove 9. The air inlet pipe 4 and the air compressor 41 are provided with the extrusion devices 11 in the air inlet pipe, the rotating ball 10 is rotated to the bottom of the spiral groove 9, the extrusion devices 11 are extruded, then the rotating ball 10 is rotated to the locking groove 91, the rotating pipe 522 is extruded and locked through the extrusion devices 11, and the rotating pipe 522 is installed.
Referring to fig. 4 and 5, the pressing device 11 includes a pressing plate 111 for pressing and locking the end surface of the rotating pipe 522 and an elastic member 112 for pushing the pressing plate 111 to press and lock the end surface of the rotating pipe 522, a chute is provided on the inner wall of the air inlet pipe of the air compressor 41, one end of the elastic member 112 away from the rotating pipe 522 is fixedly disposed in the chute, the elastic member 112 can be directly a spring, the pressing plate 111 is of an annular structure, the pressing plate 111 is fixedly disposed on one end of the elastic member 112 close to the rotating pipe 522, the pressing plate 111 is slidably fitted in the chute, when the rotating ball 10 is screwed into the groove bottom of the spiral groove 9, the end surface of the rotating pipe 522 presses the pressing plate 111 to compress the elastic member 112, and then the rotating pipe 522 is pulled in the direction away from the air inlet pipe of the air compressor 41 to slide the rotating ball 10 from the spiral groove 9 into the locking groove 91, and the elastic member 112 releases the elastic restoring force, the pressing plate 111 is driven to extrude the end surface of the rotating pipe 522, so that the rotating ball 10 is extruded and locked in the locking groove 91, and the rotating pipe 522 is installed. When the rotating pipe 522 needs to be disassembled, the rotating pipe 522 is pushed to be close to the pressing plate 111, the pressing plate 111 is pressed, then the rotating ball 10 slides into the spiral groove 9 from the locking groove 91, and then the rotating pipe 522 is rotated, so that the rotating ball 10 slides out of the spiral groove 9, and the rotating pipe 522 is disassembled from the air compressor 41 into the air pipe.
The implementation principle of the air separation fractionating tower system with high stability in the embodiment of the application is as follows: when the air needs to be separated and processed, the filtering device 5 is placed between the air inlet pipe 41 and the air inlet pipe 4, then the rotating pipe 522 is rotated, one rotating pipe 522 is connected with the air inlet pipe 41, the other rotating pipe 522 is connected with the air inlet pipe 4, the filtering plate 53 is inserted into the filtering box 51, the filtering plate 53 is extruded and locked through the locking device 6, air is introduced into the air inlet pipe 4, the air enters the filtering box 51, the air is filtered through the filtering plate 53, the filtered air enters the air inlet pipe 41, the compressed air enters the fractionating tower body 1, after the fractionating tower body 1 is separated and processed, the processed oxygen is discharged from the oxygen discharge pipe 3, the nitrogen is discharged from the nitrogen discharge pipe 2, and the air is separated and processed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an air separation fractionating tower system with high stability, includes fractionating tower body (1), sets up in nitrogen gas discharge pipe (2) on fractionating tower body (1) top and sets up in oxygen discharge pipe (3) of fractionating tower body (1) bottom, its characterized in that: the air inlet pipe (4) and the air compressor (41) are connected to the fractionating tower body (1), the air inlet pipe (4) is communicated with the fractionating tower body (1) through the air compressor (41), a filtering device (5) is arranged between the air inlet pipe (4) and the air compressor (41) inlet pipe, the filtering device (5) comprises a filtering box (51), a plurality of connecting pipes (52) arranged at two ends of the filtering box (51) and a plurality of filtering plates (53) arranged in the filtering box (51) and used for filtering impurities, the connecting pipes (52) are communicated with the filtering box (51), one end of the connecting pipe (52) close to the air inlet pipe (4) is communicated with the air inlet pipe (4), and the connecting pipe (52) close to the air compressor (41) inlet pipe is communicated with the air compressor (41).
2. A high stability air separation fractionation column system according to claim 1, wherein: the filter plates (53) are sequentially arranged at intervals along the air flowing direction, and the diameters of filter holes of the filter plates (53) arranged along the air flowing direction are gradually reduced.
3. A high stability air separation fractionation column system according to claim 2, wherein: the filter holes of the filter plate (53) are arranged as corrugated holes in the air circulation direction.
4. A high stability air separation fractionation column system according to claim 1, wherein: the filter box is characterized in that a mounting groove (511) is formed in the top of the filter box (51), the filter plate (53) is inserted into the mounting groove (511), and a locking device (6) used for extruding, locking and unlocking the filter plate (53) is arranged in the filter box (51).
5. A high stability air separation fractionation column system according to claim 4, wherein: locking device (6) including being used for carrying out extruded stripper plate (61), setting up dwang (62) on stripper plate (61) and setting up butt piece (63) in rose box (51) to filter (53) side, butt piece (63) are close to the side of filter (53) and are provided with arcwall face (631), arcwall face (631) orientation is protruding in the direction that is close to filter (53), dwang (62) butt is on arcwall face (631), when filter (53) extrudeed the bottom of dwang (62), the top of dwang (62) drives stripper plate (61) and extrudees the locking to filter (53).
6. A high stability air separation fractionation column system according to claim 5, wherein: the bottom end of the rotating rod (62) is connected with an elastic part (7) which pushes the bottom end of the rotating rod (62) to rotate towards the position close to the filter plate (53).
7. A high stability air separation fractionating tower system according to claim 6, wherein: the butt joint block (63) is provided with a plurality of spaced limiting plates (8) along the air flow direction, and the rotating rod (62) is located between two adjacent limiting plates (8).
8. A high stability air separation fractionation column system according to claim 1, wherein: connecting pipe (52) are including fixed pipe (521) that sets up on rose box (51) and wear to locate rotating tube (522) in fixed pipe (521), all seted up spiral groove (9) along the circulation of air on tracheal inner wall is gone into in intake pipe (4) and air compressor machine (41), be provided with on the outer peripheral face of rotating tube (522) with spiral groove (9) looks adaptation rolling ball (10), when rotating tube (522) are connected with intake pipe (4), rolling ball (10) are located spiral groove (9).
9. A high stability air separation fractionation column system according to claim 8, wherein: spiral groove (9) deviate from the one end of rotating tube (522) and are provided with locking groove (91) seted up towards rotating tube (522), all be provided with extrusion device (11) in intake pipe (4) and air compressor machine (41) income trachea, rolling ball (10) are located locking groove (91), extrusion device (11) are to rotating tube (522) extrusion locking.
10. A high stability air separation fractionation column system according to claim 9, wherein: the pressing device (11) comprises a pressing plate (111) used for pressing and locking the end face of the rotating pipe (522) and an elastic piece (112) used for pushing the pressing plate (111) to press and lock the end face of the rotating pipe (522).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608144.XA CN115031491A (en) | 2022-05-31 | 2022-05-31 | Air separation fractionating tower system with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608144.XA CN115031491A (en) | 2022-05-31 | 2022-05-31 | Air separation fractionating tower system with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115031491A true CN115031491A (en) | 2022-09-09 |
Family
ID=83122152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210608144.XA Pending CN115031491A (en) | 2022-05-31 | 2022-05-31 | Air separation fractionating tower system with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115031491A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120144789A1 (en) * | 2009-07-02 | 2012-06-14 | Oerlikon Leybold Vacuum Gmbh | Multistage oil separator |
| CN213044479U (en) * | 2020-07-21 | 2021-04-27 | 重庆市开州区刘洪水果种植基地 | Nursery stock supports fixing device |
| CN112797732A (en) * | 2021-03-17 | 2021-05-14 | 淅川天宝气体有限公司 | Self-cleaning formula air separation plant |
| CN213708809U (en) * | 2020-11-24 | 2021-07-16 | 南通远吉织染有限公司 | Dyeing machine feeding device with filtering capability |
| CN214415755U (en) * | 2021-02-03 | 2021-10-19 | 彭瑞 | Waste water recovery device used in green building construction |
| CN214791382U (en) * | 2021-06-18 | 2021-11-19 | 上海昱明工业设备安装工程有限公司 | Circulating heating and ventilation system |
-
2022
- 2022-05-31 CN CN202210608144.XA patent/CN115031491A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120144789A1 (en) * | 2009-07-02 | 2012-06-14 | Oerlikon Leybold Vacuum Gmbh | Multistage oil separator |
| CN213044479U (en) * | 2020-07-21 | 2021-04-27 | 重庆市开州区刘洪水果种植基地 | Nursery stock supports fixing device |
| CN213708809U (en) * | 2020-11-24 | 2021-07-16 | 南通远吉织染有限公司 | Dyeing machine feeding device with filtering capability |
| CN214415755U (en) * | 2021-02-03 | 2021-10-19 | 彭瑞 | Waste water recovery device used in green building construction |
| CN112797732A (en) * | 2021-03-17 | 2021-05-14 | 淅川天宝气体有限公司 | Self-cleaning formula air separation plant |
| CN214791382U (en) * | 2021-06-18 | 2021-11-19 | 上海昱明工业设备安装工程有限公司 | Circulating heating and ventilation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106322866B (en) | Knockout filter screen subassembly and knockout | |
| CN115031491A (en) | Air separation fractionating tower system with high stability | |
| CN215058189U (en) | Oil-gas separation and recovery device of vacuum pump | |
| CN106215566A (en) | Low-pressure gas well multiple filtration gas-liquid separating method | |
| CN109058729A (en) | A kind of monitoring head convenient for folding and unfolding | |
| CN210698838U (en) | MVR evaporation plant convenient to maintain | |
| CN210699168U (en) | Steam-water separator based on centrifugal separation principle | |
| CN204073702U (en) | A kind of high efficiency dust retracting device | |
| CN220142960U (en) | Spray room paint mist purifying device | |
| CN211449109U (en) | Fan for chemical processing | |
| CN206469555U (en) | The attached oily device of multilayer concentric formula and the separator containing it | |
| CN214617234U (en) | Air filter capable of adjusting air filtering position | |
| CN219974911U (en) | Air inlet of fan | |
| CN220386103U (en) | Waste gas treatment conveying structure for environmental protection equipment | |
| CN219809582U (en) | Clean wind equipment that electronic chemistry mill used | |
| CN219722306U (en) | Air filtering equipment with filter element convenient to replace | |
| CN219025413U (en) | Rolling liquid recovery device based on cold-rolled welded pipe | |
| CN215893302U (en) | Oil gas condensing device of organic solvent purification preliminary distillation tower | |
| CN220888924U (en) | Drainage device for building engineering | |
| CN219607442U (en) | Fluorine extracting device | |
| CN219210295U (en) | Catalyst powder cyclone separator | |
| CN218844710U (en) | Filtration structure of freezing type dryer for gas compression | |
| CN219784112U (en) | Dust collector | |
| CN220677167U (en) | VPSA oxygenerator | |
| CN220696099U (en) | Get rid of filtration cyclone separation device of impurity in useless lubricating oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |