CN115430257A - Molecular sieve purification system in air separation device - Google Patents

Molecular sieve purification system in air separation device Download PDF

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Publication number
CN115430257A
CN115430257A CN202211231360.3A CN202211231360A CN115430257A CN 115430257 A CN115430257 A CN 115430257A CN 202211231360 A CN202211231360 A CN 202211231360A CN 115430257 A CN115430257 A CN 115430257A
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air
purification
subassembly
water absorption
filter
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CN202211231360.3A
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CN115430257B (en
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许红波
陈庆山
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Henan Guoyi Air Liquefaction Co ltd
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Henan Guoyi Air Liquefaction Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0438—Cooling or heating systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/116—Molecular sieves other than zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/40096—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating by using electrical resistance heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention relates to the technical field of air separation devices, and particularly discloses a molecular sieve purification system in an air separation device, which comprises a support frame, a rotating mechanism, a filtering mechanism and a purification mechanism, wherein the support frame comprises a purification mechanism support plate, a filtering mechanism support plate and an air pump support seat; in the invention, the upper end and the lower end of the water absorption groove and the air filtering groove are respectively provided with the electric heating plate I and the electric heating plate II for bidirectional heating, and the activity degree of molecules in the molecular sieve is improved by the ultrasonic vibrator I and the ultrasonic vibrator II, so that the molecular sieve can be separated more quickly, and the purification efficiency is improved; according to the invention, the water absorption disc and the molecular sieves at the left end and the right end of the water absorption groove are quickly replaced by the rotary supporting component, so that the working efficiency is improved.

Description

Molecular sieve purification system in air separation device
Technical Field
The invention relates to the technical field of air separation devices, in particular to a molecular sieve purification system in an air separation device.
Background
The air separation device is a device for separating various gas components in air, single gas components can be obtained through the air separation device, the air separation device in the prior art can adsorb water, carbon dioxide and the like in the air through a molecular sieve, and further has a separation effect, the air separation device assembly after adsorption needs to be purified for repeated use, the air separation device assembly can be repeatedly used through the purification effect, the service life of the air separation device assembly is prolonged, the structure can meet the general use effect, but the air separation device assembly has the following defects in the practical use process:
1. in a molecular sieve purification system for an air separation device in the prior art, a molecular sieve is generally subjected to purification action through single high-temperature treatment, the purification time is long, and secondary use of the molecular sieve is influenced;
2. a molecular sieve purification system for an air separation device in the prior art is overstaffed in whole, inflexible in operation, long in the middle and reduced in working efficiency, and the middle transfer link is increased.
Disclosure of Invention
The invention aims to provide a molecular sieve purification system in an air separation device, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a molecular sieve purification system among air separation system, the rotary mechanism that establishes in the middle of support frame, the filter mechanism of rotary mechanism left end and the purification mechanism of rotary mechanism right-hand member, the support frame includes the air pump supporting seat that purification mechanism backup pad, filter mechanism backup pad and purification mechanism backup pad left side lower extreme established, rotary mechanism includes the rotation support subassembly, filter mechanism includes the subassembly that absorbs water that air feed subassembly, air feed subassembly upper end were established, the filter gas subassembly that the middle conveyor assembly that the subassembly top was established and the middle conveyor assembly top was established that absorbs water, purification mechanism includes purification frid subassembly and last purification frid subassembly down.
Preferably, the rotary supporting assembly comprises a rotary supporting seat, a driving motor is fixedly mounted at the lower end of the rotary supporting seat, a lower connecting plate is fixedly connected to the upper end of the rotary supporting seat and the end part of a main shaft of the driving motor, a rotating shaft is arranged at the upper end of the lower connecting plate, an upper connecting plate is fixedly connected to the lower end of the rotating shaft in a perpendicular mode, and the lower end of the upper connecting plate is fixedly connected with the upper end of the lower connecting plate.
Preferably, the air supply assembly comprises an air pump, the air pump is fixedly installed in the middle of the air pump supporting seat, an air valve is fixedly communicated with the side face of the air pump through a pipeline, and an air bottle is fixedly communicated with the lower end of the air valve.
Preferably, the subassembly that absorbs water that slides includes the dish that absorbs water, the dish that absorbs water is fixed to be cup jointed on the excircle of rotation axis, and has seted up a groove I at the upper and lower both ends hoop symmetry of the dish that absorbs water, the upper and lower both ends of groove I are detained and are equipped with shrouding I, the left and right sides of the dish that absorbs water and the groove bottom symmetry of groove I have seted up the water absorption groove, the upper and lower both ends notch department in the water absorption groove all detains and is equipped with end cover I, the upper and lower both ends notch department that corresponds the water absorption groove on shrouding I's the wall body has seted up mouthful I, the position department fixed mounting that corresponds the water absorption groove in the outside of the dish that absorbs water has ultrasonic vibrator I.
Preferably, the gas filtering component comprises a gas filtering disc, the gas filtering disc is fixedly sleeved on the outer circle of the rotating shaft, the gas filtering disc is located above the water absorbing disc, the upper end and the lower end of the gas filtering disc are symmetrically provided with a sealing groove II, the upper end and the lower end of the sealing groove II are buckled and provided with a sealing plate II, the left side and the right side of the gas filtering disc are provided with gas filtering grooves at the bottoms of the sealing grooves II, the upper end and the lower end of each gas filtering groove are provided with end covers II, the upper end and the lower end of each corresponding gas filtering groove on the wall body of the sealing plate II are provided with a filtering groove II, and the position of the corresponding gas filtering groove on the outer circle of the gas filtering disc is fixedly provided with an ultrasonic vibrator II.
Preferably, a filter cartridge I is communicated with the left end of the water absorption disc and the lower port of the through port I, the lower end of the filter cartridge I is fixedly communicated with the side surface of the gas cylinder through a water pipe, and the side surface of the filter cartridge I is fixedly connected with the side surface of the support plate of the purification mechanism through a connecting plate I.
Preferably, the left end of the continuous filtering air disc and the upper port of the through port II are communicated with an air outlet cylinder I, and the side surface of the air outlet cylinder I is fixedly connected with the side surface of the supporting plate of the purification mechanism through a connecting plate III.
Preferably, the middle conveying assembly comprises a conveying cylinder, the upper end and the lower end of the conveying cylinder are fixedly communicated with the lower port of the through port II and the upper port of the through port I respectively, and the side surface of the conveying cylinder is fixedly connected with the side surface of the supporting plate of the purifying mechanism through a connecting plate II.
Preferably, lower purification frid subassembly includes the fixed lower purification frid of C type structure of inlaying of joining in marriage of the left lower extreme of filter mechanism backup pad, it is furnished with electric heating board I to fix to inlay between the upper and lower both ends face of purification frid cell body down, the fixed cover in the outside of electric heating board I is furnished with connecting cylinder I, connecting cylinder I is coaxial with the mouth I of crossing of water absorption dish right end position department, the lower extreme of purification frid is equipped with outlet duct I downwards, the gas pocket I that crosses that is linked together with outlet duct I is seted up to electric heating board I's centre.
Preferably, go up purification frid subassembly and include the fixed purification frid of C nature structure of inlaying of joining in marriage of the upper left end of filtering mechanism backup pad, go up and fix between the upper and lower both ends face of purification frid cell body and inlay and be furnished with electrical heating board II, the fixed cover in the outside of electrical heating board II is furnished with connecting cylinder II, connecting cylinder II is coaxial with the mistake mouth II that strains gas disk right-hand member position department, the upper end of going up the purification frid upwards is equipped with outlet duct II, the gas pocket II that crosses that is linked together with outlet duct II is seted up to electrical heating board II's centre.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the invention, the electric heating plate I and the electric heating plate II are additionally arranged at the upper end and the lower end of the water absorption tank and the air filtering tank for bidirectional heating, and the ultrasonic vibrator I is fixedly arranged at the position, corresponding to the water absorption tank, of the outer side of the water absorption disc, wherein the water absorption tank is filled with activated alumina which has strong adsorbability on water molecules;
2. according to the invention, the water absorption disc and the molecular sieves at the left end and the right end of the water absorption groove are quickly replaced through the rotary supporting component, so that the molecular sieve filtration and the molecular sieve purification can be quickly linked, the intermediate turnover links are reduced, and the working efficiency is improved.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is an axial side view of the cross-sectional structure taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of the structure at E in FIG. 3;
FIG. 5 is an enlarged view of a portion of the structure at F in FIG. 3;
FIG. 6 is an axial side view of the cross-sectional structure of FIG. 2 taken along line B-B;
FIG. 7 is an isometric view of the cross-sectional structure of FIG. 2 taken at C-C;
FIG. 8 is an enlarged view of a portion of the structure at G in FIG. 7;
FIG. 9 is an enlarged view of a portion of the structure at H in FIG. 7;
FIG. 10 is a left side view of the overall construction of the present invention;
FIG. 11 is an isometric view of the cross-sectional configuration of FIG. 10 taken at D-D;
FIG. 12 is an enlarged view of a portion of the structure at I in FIG. 11;
FIG. 13 is an enlarged view of a portion of the structure at J in FIG. 11;
FIG. 14 is an enlarged view of a portion K of FIG. 11;
fig. 15 is an enlarged view of a portion of the structure at L in fig. 11.
In the figure: 1. a support frame; 2. a gas supply assembly; 3. a water absorbing component; 4. an intermediate delivery assembly; 5. a gas filtering assembly; 6. a rotation support assembly; 7. a lower purification slot plate assembly; 8. an upper purification slot plate assembly; 101. a purification mechanism support plate; 102. a filtering mechanism support plate; 103. an air pump supporting seat; 201. an air pump; 202. a gas cylinder; 203. an air valve; 301. a filter cartridge I; 302. a water absorbing pan; 303. sealing a groove I; 304. closing a plate I; 305. a water suction tank; 306. an end cover I; 307. a through opening I; 308. connecting a plate I; 309. an ultrasonic vibrator I; 401. a delivery cartridge; 402. a connecting plate II; 501. an air outlet cylinder I; 502. a gas filtering disc; 503. sealing a groove II; 504. a closing plate II; 505. a gas filtering groove; 506. an end cover II; 507. a through opening II; 508. a connecting plate III; 509. an ultrasonic vibrator II; 601. rotating the supporting seat; 602. a drive motor; 603. a rotating shaft; 604. an upper connecting plate; 605. a lower connecting plate; 701. a lower purification slot plate; 702. an electric heating plate I; 703. a connecting cylinder I; 704. a gas passing hole I; 705. an air outlet pipe I; 801. an upper purifying groove plate; 802. an electric heating plate II; 803. a connecting cylinder II; 804. a gas passing hole II; 805. and an air outlet pipe II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 15, the present invention provides a technical solution: a molecular sieve purification system in an air separation device is characterized in that: the air purification device comprises a support frame 1, a rotating mechanism arranged in the middle of the support frame 1, a filtering mechanism arranged at the left end of the rotating mechanism and a purification mechanism arranged at the right end of the rotating mechanism, wherein the support frame 1 comprises a purification mechanism support plate 101, an air pump support seat 103 arranged at the left lower end of the filtration mechanism support plate 102 and the purification mechanism support plate 101, the rotating mechanism comprises a rotary support component 6, the filtering mechanism comprises an air supply component 2, an water absorption component 3 arranged at the upper end of the air supply component 2, a middle conveying component 4 arranged above the water absorption component 3 and an air filtering component 5 arranged above the middle conveying component 4, the purification mechanism comprises a lower purification groove plate component 7 and an upper purification groove plate component 8, the air pump support seat 103 plays a supporting role relative to the air supply component 2, the purification mechanism support plate 101 plays a supporting role relative to the water absorption component 3, the middle conveying component 4 and the left end of the air filtering component 5, the lower purification groove plate component 7 and the upper purification groove plate component 8 play a fixed supporting role, the air supply component 2 plays an air supply role, the water absorption component 3 and the air filtering role respectively, and the upper purification groove plate component 8 play a heating role respectively.
Further, the rotation support assembly 6 includes a rotation support base 601, a driving motor 602 is fixedly mounted at the lower end of the rotation support base 601, a lower connection plate 605 is fixedly connected to the upper end of the rotation support base 601 and the end of the spindle of the driving motor 602, a rotation shaft 603 is disposed at the upper end of the lower connection plate 605, an upper connection plate 604 is vertically and fixedly connected to the lower end of the rotation shaft 603, and the lower end of the upper connection plate 604 is fixedly connected to the upper end of the lower connection plate 605.
Further, the air supply assembly 2 comprises an air pump 201, the air pump 201 is fixedly installed in the middle of the air pump support seat 103, the side face of the air pump 201 is fixedly communicated with an air valve 203 through a pipeline, the lower end of the air valve 203 is fixedly communicated with an air bottle 202, the trend of air is controlled through the air valve 203, the air pump 201 is respectively controlled to inflate the air bottle 202, and the air bottle 202 is controlled to convey air to the water absorption assembly 3.
Further, the sliding water absorption assembly 3 includes a water absorption disc 302, the water absorption disc 302 is fixedly sleeved on the outer circle of the rotating shaft 603, and the upper and lower ends of the water absorption disc 302 are circularly and symmetrically provided with sealing grooves I303, the upper and lower ends of the sealing grooves I303 are buckled with sealing plates I304, the left and right sides of the water absorption disc 302 are symmetrically provided with water absorption grooves 305 at the groove bottoms of the sealing grooves I303, the upper and lower end groove mouths of the water absorption grooves 305 are respectively buckled with end covers I306, the wall body of the sealing plates I304 is provided with through holes I307 corresponding to the upper and lower end groove mouths of the water absorption grooves 305, the outer side of the water absorption disc 302 is fixedly provided with an ultrasonic vibrator I309 corresponding to the position of the water absorption grooves 305, wherein the water absorption grooves 305 are filled with activated alumina, which has strong adsorbability to water molecules, when the sliding water absorption assembly works, the ultrasonic vibrator I309 is started to increase the activity of gas in the water absorption grooves 305, so as to improve the molecular activity degree of the smaller molecules, thereby improving the filtration performance, the ventilation performance, and the air flow through the micropores.
Further, the gas filtering assembly 5 comprises a gas filtering disc 502, the gas filtering disc 502 is fixedly sleeved on the outer circle of the rotating shaft 603, the gas filtering disc 502 is located above the water absorbing disc 302, sealing grooves II 503 are annularly and symmetrically formed in the upper end and the lower end of the gas filtering disc 502, sealing plates II 504 are buckled at the upper end and the lower end of the sealing grooves II 503, gas filtering grooves 505 are formed in the left side and the right side of the gas filtering disc 502 and at the groove bottoms of the sealing grooves II 503, end covers II 506 are buckled at the upper end and the lower end of the gas filtering grooves 505, ventilation micropores are formed in the middles of the end covers II 506, the size of the holes is 1mm, the structure is convenient for air flow to pass through, filtering ports II 507 are formed in the wall bodies of the sealing plates II 504 corresponding to the upper end and the lower end of the gas filtering grooves 505, an ultrasonic vibrator II 509 is fixedly installed on the gas filtering disc 502 corresponding to the position of the gas filtering grooves 505, wherein the molecular sieve is arranged in the gas filtering grooves 505 and has a strong adsorption effect on carbon dioxide, and can enable the gas filtering grooves 505 to pass through small molecular sieves when the molecular sieve is operated.
Furthermore, a filter cartridge I301 is communicated with the left end of the water sucking disc 302 and the lower port of the through port I307, the lower end of the filter cartridge I301 is fixedly communicated with the side surface of the air bottle 202 through a water pipe, the side surface of the filter cartridge I301 is fixedly connected with the side surface of the purification mechanism supporting plate 101 through a connecting plate I308, when the purification mechanism supporting plate 101 works, the air valve 203 controls the air bottle 202 to convey air into the filter cartridge I301 through a pipeline, and the purification mechanism supporting plate 101 plays a supporting role relative to the filter cartridge I301 and the connecting plate I308.
Further, the left end of the filter air disc 502 is connected and the upper port of the through port II 507 is communicated with an air outlet cylinder I501, the side surface of the air outlet cylinder I501 is fixedly connected with the side surface of the purification mechanism support plate 101 through a connecting plate III 508, and here, the purification mechanism support plate 101 plays a side support role relative to the air outlet cylinder I501.
Further, the middle conveying assembly 4 comprises a conveying cylinder 401, the upper end and the lower end of the conveying cylinder 401 are respectively fixedly communicated with the lower port of the through opening II 507 and the upper port of the through opening I307, the side surface of the conveying cylinder 401 is fixedly connected with the side surface of the purifying mechanism supporting plate 101 through a connecting plate II 402, the conveying cylinder 401 is used for realizing the communication action of air between the water suction groove 305 and the air filter groove 505, during operation, after air is adsorbed and filtered through the water suction groove 305, the air is conveyed into the air filter groove 505 through the conveying cylinder 401 for secondary adsorption and filtration, and the purifying mechanism supporting plate 101 plays a side supporting role relative to the conveying cylinder 401.
Further, the lower purifying trough plate component 7 comprises a lower purifying trough plate 701 of a C-shaped structure fixedly embedded at the left lower end of the supporting plate 102 of the filtering mechanism, an electric heating plate I702 is fixedly embedded between the upper and lower end faces of the trough body of the lower purifying trough plate 701, a connecting cylinder I703 is fixedly sleeved on the outer side of the electric heating plate I702, the connecting cylinder I703 is coaxial with the through opening I307 at the right end of the water absorbing tray 302, an air outlet pipe I705 is arranged downward at the lower end of the lower purifying trough plate 701, and an air through hole I704 communicated with the air outlet pipe I705 is arranged in the middle of the electric heating plate I702.
Further, the upper purifying slot plate assembly 8 comprises an upper purifying slot plate 801 of a C-shaped structure fixedly embedded at the left upper end of the supporting plate 102 of the filtering mechanism, an electric heating plate II 802 is fixedly embedded between the upper end face and the lower end face of the slot body of the upper purifying slot plate 801, a connecting cylinder II803 is fixedly sleeved outside the electric heating plate II 802, the connecting cylinder II803 is coaxial with a through hole II 507 at the right end of the air filtering disc 502, an air outlet pipe II805 is upwards arranged at the upper end of the upper purifying slot plate 801, an air through hole II 804 communicated with the air outlet pipe II805 is arranged in the middle of the electric heating plate II 802, when the upper purifying slot plate operates, the molecular sieve saturated and adsorbed in the air filtering slot 505 passes through the heating effect of the electric heating plate II 802 at the two sides of the air filtering slot 505, and simultaneously under the vibration energizing effect of the ultrasonic vibrator II 509, air molecules in the air filtering slot 505 obtain extremely high kinetic energy, are separated from the molecular sieve quickly, and then pass through the through air through hole II 804 from the through port II 507 to be discharged into air from the air outlet pipe II805 through the end cover II 506.
The working principle is as follows: as shown in fig. 1-11, the support plate 101 of the purification mechanism is fixedly connected to an air outlet cylinder I501 through a connecting plate III 508, is fixedly connected to a delivery cylinder 401 through a connecting plate II 402, and is fixedly connected to a filter cylinder I301 through a connecting plate I308, while the lower end of the air outlet cylinder I501 is fixedly connected to the upper end face of a closing plate II 504 at the upper end port of a port II 507 on the left side of the upper end of the air filter disc 502, the upper end of the delivery cylinder 401 is fixedly connected to the lower end face of the closing plate II 504 at the lower end port of a port II 507 on the left side of the lower end of the air filter disc 502, the lower end of the delivery cylinder 401 is fixedly connected to the upper end face of the closing plate I304 at the upper end port I307 on the left side of the upper end of the suction disc 302, the upper end of the filter cylinder I301 is fixedly connected to the lower end face of the closing plate I304 at the lower end port I307 on the left side of the lower end of the suction disc 302, the inner end port of the connecting cylinder II803 is one end facing the air filter disc 502, the upper and lower end ports of the connecting cylinder II are fixedly connected to the upper and lower end ports of the closing plate I304 at the right side of the suction disc 302;
the rotary supporting component 6 is fixedly arranged between the purification mechanism supporting plate 101 and the filtering mechanism supporting plate 102, the water absorbing disc 302 and the air filtering disc 502 are fixedly sleeved on the outer circle of the rotating shaft 603, the water absorbing disc 302 and the air filtering disc 502 are driven to rotate together by the driving motor 602, in the process, the water absorbing disc 302 rotates in the middle of the upper end face and the lower end face of the sealing plate I304, and the air filtering disc 502 rotates in the middle of the upper end face and the lower end face of the sealing plate II 504;
when the air recovery device is ready to work, the driving motor 602 drives the rotating shaft 603 to rotate, the water suction groove 305 arranged at the left end of the water suction disc 302 is moved to the middle of the filter cylinder I301 and the conveying cylinder 401, the water suction groove 305 arranged at the right end of the water suction disc 302 is moved to the middle of the connecting cylinder I703 at the upper end and the lower end of the lower purification groove plate 701, the air filter groove 505 arranged at the left end of the air filter disc 502 is moved to the middle of the conveying cylinder 401 and the air outlet cylinder I501, the air filter groove 505 arranged at the right end of the air filter disc 502 is moved to the middle of the connecting cylinder II803 at the upper end and the lower end of the upper purification groove plate 801, during the work, the air pump 201 is started, the air valve 203 at the upper end of the air cylinder 202 is started, air enters the filter cylinder I301 from the air cylinder 202 through the air valve 203, then enters the water suction groove I306 through the opening I307 and the end cover I306, the water suction groove 305 is filtered through the activated alumina, then enters the conveying cylinder 401 through the end cover I306, then enters the air filter groove 505, the air filter cylinder I305 after being filtered through the molecular sieve 506, the air filter groove 505, the air outlet cylinder I is communicated with the air recovery container 501, and the air recovery container which is communicated with the air outlet cylinder 501;
when the activated alumina and the molecular sieve in the water absorption tank 305 and the air filter tank 505 are saturated, the driving motor 602 is started to drive the rotating shaft 603, the water absorption disc 302 and the air filter tank 502 to rotate, so that the water absorption tank 305 and the air filter tank 505 on the saturated side rotate to the positions of the lower purification tank plate assembly 7 and the upper purification tank plate assembly 8 on the right side of the water absorption disc 302 and the air filter tank 502, the electric heating plate I702 and the electric heating plate II 802 are started to respectively carry out high-temperature purification on the activated alumina and the molecular sieve in the water absorption tank 305 and the air filter tank 505, the heating temperature is respectively controlled at 280 ℃ and 550 ℃, in the heating process, the moisture in the activated alumina forms steam and is discharged from the air outlet pipe I705, the gas in the molecular sieve is separated from the molecular sieve and then is discharged through the air outlet pipe II805, and the whole purification process is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A molecular sieve purification system in an air separation device is characterized in that: rotary mechanism, the filtering mechanism of rotary mechanism left end and the purification mechanism of rotary mechanism right-hand member established in the middle of support frame (1), the air pump supporting seat (103) established including purification mechanism backup pad (101), filtering mechanism backup pad (102) and purification mechanism backup pad (101) left side lower extreme of support frame (1), rotary mechanism includes rotation support subassembly (6), filtering mechanism includes air feed subassembly (2), the subassembly (3) that absorbs water that establish on air feed subassembly (2), the subassembly (4) and the air filter subassembly (5) that establish in the middle of transport subassembly (4) top that establish absorb water subassembly (3) top, purification mechanism is including purification frid subassembly (7) and last purification frid subassembly (8) down.
2. The molecular sieve purification system in an air separation plant according to claim 1, wherein: the rotary supporting assembly (6) comprises a rotary supporting seat (601), a driving motor (602) is fixedly mounted at the lower end of the rotary supporting seat (601), a lower connecting plate (605) is fixedly connected to the upper end of the rotary supporting seat (601) and the end of a main shaft of the driving motor (602), a rotating shaft (603) is arranged at the upper end of the lower connecting plate (605), an upper connecting plate (604) is vertically and fixedly connected to the lower end of the rotating shaft (603), and the lower end of the upper connecting plate (604) is fixedly connected with the upper end of the lower connecting plate (605).
3. The molecular sieve purification system in an air separation plant according to claim 1, wherein: air feed subassembly (2) include air pump (201), air pump (201) fixed mounting is in the centre of air pump supporting seat (103), the side of air pump (201) is through the fixed intercommunication of pipeline there is pneumatic valve (203), the fixed intercommunication of lower extreme of pneumatic valve (203) has gas cylinder (202).
4. The molecular sieve purification system in an air separation plant according to claim 1, wherein: smooth subassembly (3) that absorbs water includes water absorption dish (302), water absorption dish (302) are fixed to be cup jointed on the excircle of rotation axis (603), and have seted up seal groove I (303) at the upper and lower both ends hoop symmetry of water absorption dish (302), the upper and lower both ends knot of seal groove I (303) is equipped with shrouding I (304), the left and right sides of water absorption dish (302) and have seted up water absorption tank (305) at the tank bottom symmetry of seal groove I (303), water absorption tank (305)'s upper and lower both ends notch department all detains and is equipped with end cover I (306), correspond water absorption tank (305) on the wall body of shrouding I (304) upper and lower both ends notch department and seted up a mouthful I (307), the position department fixed mounting that the outside of water absorption dish (302) corresponds water absorption tank (305) has ultrasonic vibrator I (309).
5. A molecular sieve purification system in an air separation plant according to claim 2 or claim 4, wherein: filter air subassembly (5) are including filter disc (502), filter disc (502) fixed cup joint is on the excircle of rotation axis (603), and filter disc (502) are located the top of sucking disc (302), seal groove II (503) have been seted up to the upper and lower both ends hoop symmetry of filter disc (502), the upper and lower both ends knot of seal groove II (503) is equipped with shrouding II (504), filter disc (502) the left and right sides and seted up filter groove (505) at the tank bottom of seal groove II (503), the upper and lower both ends port department of filter groove (505) has all been detained and is equipped with end cover II (506), the upper and lower both ends notch department that corresponds filter groove (505) on the wall body of shrouding II (504) has seted up mouth II (507), the position department fixed mounting that corresponds filter groove (505) on the excircle of filter disc (502) has ultrasonic vibrator II (509).
6. A molecular sieve purification system in an air separation plant according to claim 3 or claim 4, wherein: the left end of the water sucking disc (302) is communicated with a filter cartridge I (301) at the lower port of the through port I (307), the lower end of the filter cartridge I (301) is fixedly communicated with the side face of the gas cylinder (202) through a water pipe, and the side face of the filter cartridge I (301) is fixedly connected with the side face of the purification mechanism supporting plate (101) through a connecting plate I (308).
7. The molecular sieve purification system in an air separation plant according to claim 5, characterized in that: the left end of the filter connecting air disc (502) is communicated with an air outlet cylinder I (501) at the upper end of the through opening II (507), and the side surface of the air outlet cylinder I (501) is fixedly connected with the side surface of the purification mechanism supporting plate (101) through a connecting plate III (508).
8. The system for purifying molecular sieves in an air separation plant according to claim 5, characterized in that: the middle conveying assembly (4) comprises a conveying cylinder (401), the upper end and the lower end of the conveying cylinder (401) are fixedly communicated with the lower port of a through port II (507) and the upper port of a through port I (307) respectively, and the side face of the conveying cylinder (401) is fixedly connected with the side face of the purification mechanism supporting plate (101) through a connecting plate II (402).
9. The molecular sieve purification system in an air separation plant according to claim 4, wherein: lower purification frid subassembly (7) include lower purification frid (701) of the fixed C type structure of inlaying of lower extreme in the left side of filtering mechanism backup pad (102), it is furnished with electric heating board I (702) to fix between the upper and lower terminal surface of purification frid (701) cell body down, the fixed cover in the outside of electric heating board I (702) is furnished with connecting cylinder I (703), it is coaxial with mouthful I (307) of crossing of water absorption dish (302) right-hand member position department to connect cylinder I (703), the lower extreme of purification frid (701) is equipped with outlet duct I (705) downwards down, the gas passing hole I (704) that are linked together with outlet duct I (705) are seted up in the middle of electric heating board I (702).
10. The molecular sieve purification system in an air separation plant according to claim 5, characterized in that: go up purification frid subassembly (8) including filtration mechanism backup pad (102) upper left end fixed the C nature structure of inlaying go up purification frid (801), go up and fix between the upper and lower both ends face of purification frid (801) cell body and be furnished with electric heating board II (802), the fixed cover in the outside of electric heating board II (802) is furnished with connecting cylinder II (803), connecting cylinder II (803) and air filter dish (502) right-hand member position department cross mouthful II (507) coaxial, the upper end of going up purification frid (801) upwards is equipped with outlet duct II (805), air passing hole II (804) that are linked together with outlet duct II (805) are seted up to the centre of electric heating board II (802).
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