CN115430257B - Molecular sieve purification system in air separation device - Google Patents
Molecular sieve purification system in air separation device Download PDFInfo
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- CN115430257B CN115430257B CN202211231360.3A CN202211231360A CN115430257B CN 115430257 B CN115430257 B CN 115430257B CN 202211231360 A CN202211231360 A CN 202211231360A CN 115430257 B CN115430257 B CN 115430257B
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- 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
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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
- B01D53/0438—Cooling or heating systems
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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
- B01D53/0446—Means for feeding or distributing gases
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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
- B01D53/0454—Controlling adsorption
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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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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]
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- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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- 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, the rotating mechanism comprises a rotating support assembly, the filtering mechanism comprises an air supply assembly, a water absorption assembly, a middle conveying assembly and an air filtering assembly, and the purification mechanism comprises a lower purification trough plate assembly and an upper purification trough plate assembly; in the invention, the electric heating plates I and II are additionally arranged at the upper end and the lower end of the water absorption groove and the air filtering groove for bidirectional heating, and the activity degree of molecules in the molecular sieve is improved through the ultrasonic vibrator I and the ultrasonic vibrator II, so that the molecules are separated more quickly, and the purification efficiency is improved; according to the invention, the molecular sieves at the left end and the right end of the water suction disc and the water suction groove are quickly replaced by the rotary supporting component, so that the working efficiency is improved.
Description
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, can obtain single gas component through the air separation device, and the air separation device among the prior art can adsorb water and carbon dioxide etc. in the air through the molecular sieve, and then plays the separation effect, and the air separation device subassembly after adsorbing needs to carry out purification treatment for repeatedly using, makes the air separation device subassembly can repeatedly used through the purification effect, improves its life, and this kind of structure can satisfy general result of use, but its still has following shortcoming in the use of reality:
1. in the prior art, a molecular sieve purification system for an air separation device generally performs purification on a molecular sieve through single high-temperature treatment, so that the purification time is long, and the secondary use of the molecular sieve is influenced;
2. the molecular sieve purification system for the air separation device in the prior art is relatively bulky in whole and inflexible in operation, increases intermediate transfer links, increases intermediate time length and reduces working efficiency.
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 above purpose, the present invention provides the following technical solutions: the utility model provides a molecular sieve purification system in air separation device, rotary mechanism left end's the filter mechanism and the purification mechanism of rotary mechanism right-hand member that establish in the middle of support frame, the support frame includes purification mechanism backup pad, filter mechanism backup pad and the air pump supporting seat that purification mechanism backup pad left side lower extreme was established, rotary mechanism includes rotatory supporting component, filter mechanism includes the subassembly that absorbs water that air feed subassembly, air feed subassembly upper end established, the middle conveying subassembly that absorbs water set up above the subassembly and the gas filtering subassembly that middle conveying subassembly set up above, purification mechanism includes purification frid subassembly and last purification frid subassembly down.
Preferably, the rotary support assembly comprises a rotary support seat, a driving motor is fixedly arranged at the lower end of the rotary support seat, a lower connecting plate is fixedly connected to the upper end of the rotary support 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 vertically and fixedly connected to the lower end of the rotating shaft, 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 arranged in the middle of the air pump supporting seat, the side surface of the air pump is fixedly communicated with an air valve through a pipeline, and the lower end of the air valve is fixedly communicated with an air bottle.
Preferably, the water absorption assembly comprises a water absorption disc, the water absorption disc is fixedly sleeved on the outer circle of the rotating shaft, sealing grooves I are symmetrically formed in the upper end and the lower end of the water absorption disc in a radial direction, sealing plates I are buckled at the upper end and the lower end of the sealing grooves I, water absorption grooves are symmetrically formed in the left side and the right side of the water absorption disc and the bottom of the sealing grooves I, end covers I are buckled at the notch positions of the upper end and the lower end of the water absorption grooves, an opening I is formed in the notch positions of the upper end and the lower end of the water absorption grooves corresponding to the wall body of the sealing plates I, and ultrasonic vibrators I are fixedly mounted at the positions of the outer side of the water absorption disc corresponding to the water absorption grooves.
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, sealing grooves II are annularly and symmetrically formed in the upper end and the lower end of the gas filtering disc, sealing plates II are buckled at the upper end and the lower end of the sealing grooves II, gas filtering grooves are formed in the left side and the right side of the gas filtering disc and the bottom of the sealing grooves II, end covers II are buckled at the upper end opening and the lower end opening of the gas filtering grooves, a notch II is formed in the wall body of the sealing plates II, and ultrasonic vibrators II are fixedly mounted at the positions, corresponding to the gas filtering grooves, of the outer circle of the gas filtering disc.
Preferably, the left end of the water absorbing disc is communicated with a filter cartridge I at the lower port of the passing port I, the lower end of the filter cartridge I is fixedly communicated with the side face of the gas cylinder through a water pipe, and the side face of the filter cartridge I is fixedly connected with the side face of the purification mechanism supporting plate through a connecting plate I.
Preferably, the left end of the continuous air filtering disc is communicated with an air outlet cylinder I at the upper port of the passing port II, and the side surface of the air outlet cylinder I is fixedly connected with the side surface of the purification mechanism supporting plate through a connecting plate III.
Preferably, the middle conveying component comprises a conveying cylinder, the upper end and the lower end of the conveying cylinder are fixedly communicated with the lower port of the passing port II and the upper port of the passing port I respectively, and the side surface of the conveying cylinder is fixedly connected with the side surface of the purification mechanism supporting plate through a connecting plate II.
Preferably, the lower purification frid subassembly includes the lower purification frid of the fixed C type structure of inlaying of filter mechanism backup pad left side lower extreme, the fixed electric heating board I that inlays between the upper and lower both ends face of lower purification frid cell body, electric heating board I's the fixed cover in outside is furnished with connecting cylinder I, connecting cylinder I is coaxial with crossing mouthful I of water-absorbing disc right-hand member position department, the lower extreme of lower purification frid is equipped with outlet duct I downwards, electric heating board I's centre has seted up and has been linked together with outlet duct I's air vent I.
Preferably, the purification frid subassembly includes the last purification frid of the C nature structure of the fixed inlaying of filter medium backup pad upper left end, go up purification frid cell body upper and lower both ends face between fixed the inlaying have electrical heating board II, electrical heating board II's the fixed cover in outside is furnished with connecting cylinder II, connecting cylinder II is coaxial with crossing mouthful II of filter disc right-hand member position department, upward be equipped with outlet duct II in the upper end of going up purification frid, the air hole II that is linked together with outlet duct II has been 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 plates I and 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 tank, wherein the water absorption tank is filled with active alumina which has stronger adsorptivity to water molecules, and when the ultrasonic vibrator is operated, the ultrasonic vibrator I is started to increase the activity of air in the water absorption tank, so that the activity degree of the molecules is improved, smaller molecules can pass through quickly, the filtration property is improved, the molecules can be separated more quickly, and the purification efficiency is improved.
2. According to the invention, the molecular sieves at the left end and the right end of the water absorption disc and the water absorption groove are quickly replaced by the rotary supporting component, so that molecular sieve filtration and molecular sieve purification can be quickly connected, 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 isometric view of the cross-sectional structure of FIG. 2 at A-A;
FIG. 4 is an enlarged schematic view of the partial structure at E in FIG. 3;
FIG. 5 is an enlarged schematic view of the partial structure at F in FIG. 3;
FIG. 6 is an isometric view of the cross-sectional structure of FIG. 2 at B-B;
FIG. 7 is an isometric view of the cross-sectional structure of FIG. 2 at C-C;
FIG. 8 is an enlarged schematic view of a portion of the structure at G in FIG. 7;
FIG. 9 is an enlarged schematic view of the partial structure at H in FIG. 7;
FIG. 10 is a left side elevational view of the overall structure of the present invention;
FIG. 11 is an isometric view of the cross-sectional structure of FIG. 10 taken at D-D;
FIG. 12 is an enlarged schematic view of the partial structure at I in FIG. 11;
FIG. 13 is an enlarged schematic view of a part of the structure J in FIG. 11;
FIG. 14 is an enlarged schematic view of the partial structure at K in FIG. 11;
fig. 15 is an enlarged schematic view of a partial 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 transport assembly; 5. a gas filtering component; 6. a rotary support assembly; 7. a lower purification tank plate assembly; 8. an upper purification tank plate assembly; 101. a purification mechanism support plate; 102. a filter 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 disc; 303. sealing the groove I; 304. sealing plate I; 305. a water suction tank; 306. an end cover I; 307. a through opening I; 308. a connecting plate I; 309. an ultrasonic vibrator I; 401. a delivery cylinder; 402. a connecting plate II; 501. an air outlet cylinder I; 502. a gas filtering disc; 503. sealing the groove II; 504. sealing plate II; 505. a gas filtering groove; 506. End cover II; 507. a through port II; 508. connecting plate III; 509. an ultrasonic vibrator II; 601. a rotary support base; 602. a driving motor; 603. a rotation shaft; 604. an upper connecting plate; 605. a lower connecting plate; 701. a lower purification trough plate; 702. an electric heating plate I; 703. a connecting cylinder I; 704. a gas passing hole I; 705. the air outlet pipe I; 801. a purifying groove plate is arranged on the upper part; 802. an electric heating plate II; 803. a connecting cylinder II; 804. a gas passing hole II; 805. and an air outlet pipe II.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 15, the present invention provides a technical solution: a molecular sieve purification system in an air separation plant, characterized by: the rotary mechanism that establishes in the middle of support frame 1, rotary mechanism's the filter mechanism of rotary mechanism left end and rotary mechanism's purification mechanism of rotary mechanism right-hand member, support frame 1 includes purification mechanism backup pad 101, filter mechanism backup pad 102 and purification mechanism backup pad 101 left end establish the air pump supporting seat 103, rotary mechanism includes rotary support subassembly 6, filter mechanism includes air feed assembly 2, the water absorption subassembly 3 that air feed assembly 2 upper end established, the air filtering subassembly 5 that middle conveying subassembly 4 and middle conveying subassembly 4 top established are established to water absorption subassembly 3 top, purification mechanism includes purification frid subassembly 7 and last purification frid subassembly 8 down, wherein, purification mechanism backup pad 101 plays a supporting role relative air feed assembly 2, purification mechanism backup pad 3, middle conveying subassembly 4 and the left end of air filtering subassembly 5 play a supporting role, purification frid subassembly 7 and last purification frid subassembly 8 play a fixed support role relatively down, air feed assembly 2 plays an air supply effect, water absorption subassembly 3 and air filtering subassembly 5 play the adsorption filtration effect respectively, purification frid subassembly 7 and last purification effect is played to purification respectively to purification frid subassembly 8 down.
Further, the rotary support assembly 6 comprises a rotary support seat 601, a driving motor 602 is fixedly arranged at the lower end of the rotary support seat 601, a lower connecting plate 605 is fixedly connected to the upper end of the rotary support seat 601 and the end part of a main shaft of the driving motor 602, a rotary 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 rotary shaft 603, the lower end of the upper connecting plate 604 is fixedly connected with the upper end of the lower connecting plate 605, and when the adsorption in the water absorption tank 305 and the air filtering tank 505 is saturated, the main shaft of the driving motor 602 is started to drive the rotary shaft 603 to rotate, so that the saturated water absorption tank 305 and the saturated air filtering tank 505 move to one side of the purification mechanism from one side of the filtering mechanism.
Further, the air supply assembly 2 comprises an air pump 201, the air pump 201 is fixedly arranged in the middle of the air pump supporting seat 103, an air valve 203 is fixedly communicated with the side face of the air pump 201 through a pipeline, an air cylinder 202 is fixedly communicated with the lower end of the air valve 203, the trend of air is controlled through the air valve 203, the air pump 201 is respectively controlled to inflate the air cylinder 202, and the air cylinder 202 is controlled to convey air to the water absorption assembly 3.
Further, the water absorbing component 3 comprises a water absorbing disc 302, the water absorbing disc 302 is fixedly sleeved on the outer circle of the rotating shaft 603, sealing grooves I303 are symmetrically formed in the upper end ring and the lower end ring of the water absorbing disc 302, sealing plates I304 are buckled at the upper end and the lower end ring of the sealing grooves I303, water absorbing grooves 305 are symmetrically formed in the bottoms of the sealing grooves I303 on the left side and the right side of the water absorbing disc 302, end covers I306 are buckled at the notch positions of the upper end and the lower end of the water absorbing grooves 305, a through hole I307 is formed in the notch positions of the wall body of the sealing plates I304, corresponding to the water absorbing grooves 305, ultrasonic vibrators I309 are fixedly mounted at the position of the outer side of the water absorbing disc 302, the water absorbing grooves 305 are filled with active alumina, the active alumina has strong adsorptivity to water molecules, when the ultrasonic vibrators I309 are started, the activity of gas in the water absorbing grooves 305 is improved, the activity of molecules is improved, the small molecules are enabled to pass quickly, the permeability is improved, micropores are formed in the middle of the end covers I306, the size of the micropores is 2mm, and the structure is convenient for air flow to pass through.
Further, the air filtering component 5 comprises an air filtering disc 502, the air filtering disc 502 is fixedly sleeved on the outer circle of the rotating shaft 603, the air filtering disc 502 is located above the water absorbing disc 302, sealing grooves II503 are symmetrically formed in the upper end and the lower end of the air filtering disc 502, sealing plates II504 are buckled at the upper end and the lower end of the sealing grooves II503, air filtering grooves 505 are formed in the left side and the right side of the air filtering disc 502 and in the groove bottom of the sealing grooves II503, end covers II506 are buckled at the upper end and the lower end of the air filtering grooves 505, ventilation micropores are formed in the middle of the end covers II506, the size of the holes is 1mm, air flows are facilitated, an opening II507 is formed in the notch at the upper end and the lower end of the wall of the sealing plates II504, ultrasonic vibrators II509 are fixedly mounted at the position corresponding to the air filtering grooves 505 on the outer circle of the air filtering disc 502, the ultrasonic vibrators II509 are filled in the air filtering grooves 505, have a strong adsorption effect on carbon dioxide, acetylene and other carbon dioxide, and quick air filtering vibrators 505 can be quickly driven to pass through the air filtering vibrators 505 when the air filter vibrators are started.
Further, the left end of the water absorbing disc 302 is communicated with the filter cartridge I301 at the lower port of the passing port I307, the lower end of the filter cartridge I301 is fixedly communicated with the side face of the air bottle 202 through a water pipe, the side face of the filter cartridge I301 is fixedly connected with the side face of the purification mechanism supporting plate 101 through a connecting plate I308, in operation, 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 continuous air filtering disc 502 is communicated with an air outlet cylinder I501 at the upper port of the passing port II507, the side surface of the air outlet cylinder I501 is fixedly connected with the side surface of the purification mechanism supporting plate 101 through a connecting plate III508, and the purification mechanism supporting plate 101 plays a side surface supporting role relative to the air outlet cylinder I501.
Further, the middle conveying component 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 the passing port II507 and the upper port of the passing port I307 respectively, 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 II402, the gas communication action between the water absorbing tank 305 and the gas filtering tank 505 is achieved through the conveying cylinder 401, when the purification mechanism supporting plate is in operation, air is absorbed and filtered through the water absorbing tank 305 and then conveyed into the gas filtering tank 505 through the conveying cylinder 401 to be absorbed and filtered secondarily, and the purification mechanism supporting plate 101 plays a side face supporting role relative to the conveying cylinder 401.
Further, the lower purification tank plate assembly 7 comprises a lower purification tank plate 701 with a C-shaped structure, wherein the lower end of the left end of the support plate 102 of the filtering mechanism is fixedly embedded, an electric heating plate I702 is fixedly embedded between the upper end face and the lower end face of a tank body of the lower purification tank 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 a through hole I307 at the right end position of the water suction disc 302, an air outlet pipe I705 is arranged at the lower end of the lower purification tank plate 701 downwards, an air passing hole I704 communicated with the air outlet pipe I705 is formed in the middle of the electric heating plate I702, and in operation, activated alumina saturated and adsorbed in the water suction tank 305 is heated by the electric heating plates I702 at the two sides of the water suction tank 305, and meanwhile under the vibration energizing effect of the ultrasonic vibrator I309, water molecules in the water suction tank 305 are rapidly separated to form water vapor to be discharged from the end cover I306 to the through hole I307.
Further, the upper purification frid component 8 comprises an upper purification frid 801 of a C-shaped structure fixedly embedded at the left upper end of the support plate 102 of the filtering mechanism, an electric heating plate II802 is fixedly embedded between the upper end face and the lower end face of the frid 801, a connecting cylinder II803 is fixedly sleeved on the outer side of the electric heating plate II802, the connecting cylinder II803 is coaxial with a passing hole II507 at the right end position of the air filtering disc 502, an air outlet pipe II805 is arranged at the upper end of the upper purification frid 801 upwards, an air passing hole II804 communicated with the air outlet pipe II805 is arranged in the middle of the electric heating plate II802, and in operation, a saturated adsorption molecular sieve in the air filtering groove 505 is heated by the electric heating plates II802 at two sides of the air filtering groove 505, meanwhile under the vibration energizing effect of an ultrasonic vibrator II509, air molecules in the air filtering groove 505 can obtain extremely high kinetic energy, are rapidly separated from the molecular sieve, and then discharged from the air outlet pipe II805 to air through the passing hole II804 from the passing hole II506 through the port of the air passing hole.
Working principle: as shown in fig. 1-11, the purification mechanism supporting plate 101 is fixedly connected with the air outlet cylinder I501 through the connecting plate III508, fixedly connected with the conveying cylinder I401 through the connecting plate II402, fixedly connected with the filter cartridge I301 through the connecting plate I308, wherein the lower end of the air outlet cylinder I501 is fixedly connected with the upper end face of the sealing plate II504 at the upper port of the opening II507 at the left side of the upper end of the air filtering plate 502, the upper end of the conveying cylinder 401 is fixedly connected with the lower end face of the sealing plate II504 at the lower port of the opening II507 at the left side of the lower end of the air filtering plate 502, the lower end of the conveying cylinder 401 is fixedly connected with the upper end face of the sealing plate I304 at the upper port I307 at the left side of the upper end of the water absorbing plate 302, the upper end of the filter cartridge I301 is fixedly connected with the lower end face of the sealing plate I304 at the lower port I307 at the left side of the lower end of the water absorbing plate 302, the inner port of the connecting cylinder II803 is one end facing the air filtering plate 502, the inner port of the connecting cylinder II803 is fixedly connected with the upper end face of the lower end of the sealing plate II504 at the upper end of the air filtering plate 502, and the inner port of the inner port I703 is fixedly connected with the upper end of the water absorbing plate I703 at the upper end of the water absorbing plate I307.
The rotary support assembly 6 is fixedly arranged between the purification mechanism support plate 101 and the filtration mechanism support plate 102, the water absorbing disc 302 and the air filtering disc 502 are fixedly sleeved on the outer circle of the rotary 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 in preparation operation, the driving motor 602 drives the rotating shaft 603 to rotate, the water absorbing tank 305 arranged at the left end of the water absorbing plate 302 is moved to the middle of the filter cartridge I301 and the conveying cylinder 401, the water absorbing tank 305 arranged at the right end of the water absorbing plate 302 is moved to the middle of the connecting cylinder I703 at the upper end and the lower end of the lower purifying tank plate 701, the air filtering tank 505 arranged at the left end of the air filtering plate 502 is moved to the middle of the conveying cylinder 401 and the air outlet cylinder I501, the air filtering tank 505 arranged at the right end of the air filtering plate 502 is moved to the middle of the connecting cylinder II803 at the upper end and the lower end of the upper purifying tank plate 801, the air pump 201 is started in operation, the air valve 203 at the upper end of the air cylinder 202 is started, so that air enters the filter cartridge I301 from the air cylinder 202 through the air valve 203, then enters the water absorbing tank 305 through the through-hole I307 and the end cover I306, enters the conveying cylinder 401 again through the end cover I306 after being filtered after being absorbed by active alumina, then enters the air filtering tank 505 through the end cover II, enters the air filtering tank 505, and enters the air filtering tank 505 through the air filtering tank through the molecular sieve, and then enters the air filtering tank 505 again through the air filtering tank II and enters the air outlet cover I and the air outlet cover 501 through the air outlet cover and then enters the air outlet cover I and the air outlet cover 501 through the corresponding pipe and is connected to the recycling container.
After the activated alumina and the molecular sieve in the water absorption tank 305 and the air filtering tank 505 are saturated, the driving motor 602 is started to drive the rotating shaft 603, the water absorption disk 302 and the air filtering disk 502 to rotate, so that the water absorption tank 305 and the air filtering 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 disk 302 and the air filtering disk 502, the electric heating plate I702 and the electric heating plate II802 are started to perform high-temperature purification on the activated alumina and the molecular sieve in the water absorption tank 305 and the air filtering tank 505 respectively, the heating temperature is controlled at 280 ℃ and 550 ℃, in the heating process, water in the activated alumina forms steam to be discharged from the air outlet pipe I705, and air in the molecular sieve is separated from the molecular sieve and then 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 plant, characterized by: the 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), a filtering mechanism support plate (102) and an air pump support seat (103) arranged at the left lower end of the purification mechanism support plate (101), the rotating mechanism comprises a rotating support assembly (6), the filtering mechanism comprises an air supply assembly (2), a water absorption assembly (3) arranged at the upper end of the air supply assembly (2), a middle conveying assembly (4) arranged above the water absorption assembly (3) and an air filtering assembly (5) arranged above the middle conveying assembly (4), and the purification mechanism comprises a lower purification groove plate assembly (7) and an upper purification groove plate assembly (8);
the water absorption assembly (3) comprises a water absorption disc (302), the water absorption disc (302) is fixedly sleeved on the outer circle of the rotating shaft (603), sealing grooves I (303) are symmetrically formed in the upper end and the lower end of the water absorption disc (302) in an annular mode, sealing plates I (304) are buckled at the upper end and the lower end of the sealing grooves I (303), water absorption grooves (305) are symmetrically formed in the left side and the right side of the water absorption disc (302) and the bottom of the sealing grooves I (303), end covers I (306) are buckled at the notch positions at the upper end and the lower end of the water absorption grooves (305), and a through port I (307) is formed in the notch positions at the upper end and the lower end of the wall body of the sealing plates I (304) corresponding to the water absorption grooves (305);
the middle of the end cover I (306) is provided with ventilation micropores which are convenient for air flow to pass through;
the air filtering assembly (5) comprises an air filtering disc (502), the air filtering disc (502) is fixedly sleeved on the outer circle of the rotating shaft (603), the air filtering disc (502) is located above the water absorbing disc (302), sealing grooves II (503) are symmetrically formed in the upper end and the lower end of the air filtering disc (502), sealing plates II (504) are buckled at the upper end and the lower end of the sealing grooves II (503), air filtering grooves (505) are formed in the left side and the right side of the air filtering disc (502) and in the bottoms of the sealing grooves II (503), end covers II (506) are buckled at the upper end opening and the lower end opening of the sealing plates II (504), and openings II (507) are formed in the positions, corresponding to the upper end opening and the lower end opening of the air filtering grooves (505), of the wall body of the sealing plates II (504);
the middle of the end cover II (506) is provided with ventilation micropores which are convenient for air flow to pass through;
the left end of the air filtering disc (502) is communicated with an air outlet cylinder I (501) at the upper port of the passing port II (507);
the middle conveying assembly (4) comprises a conveying cylinder (401), and the upper end and the lower end of the conveying cylinder (401) are fixedly communicated with the lower port of the passing port II (507) and the upper port of the passing port I (307) respectively;
the lower purification tank plate assembly (7) comprises a lower purification tank plate (701) of a C-shaped structure fixedly embedded at the left lower end of a filtering mechanism supporting plate (102), an electric heating plate I (702) is fixedly embedded between the upper end surface and the lower end surface of a tank body of the lower purification tank plate (701), a connecting cylinder I (703) is fixedly sleeved on the outer side of the electric heating plate I (702), a water absorption tank (305) arranged at the right end of a water absorption plate (302) is moved to the middle of the connecting cylinder I (703) at the upper end and the lower end of the lower purification tank plate (701), and activated alumina saturated and adsorbed in the water absorption tank (305) is separated and discharged through the heating effect of the electric heating plates I (702) at the two sides of the water absorption tank (305);
the purifying tank plate assembly (8) comprises an upper purifying tank plate (801) of a C-shaped structure fixedly embedded at the left upper end of a filtering mechanism supporting plate (102), an electric heating plate II (802) is fixedly embedded between the upper end face and the lower end face of the tank body of the upper purifying tank plate (801), a connecting cylinder II (803) is fixedly sleeved on the outer side of the electric heating plate II (802), a gas filtering tank (505) arranged at the right end of a gas filtering disc (502) is moved to the middle of the connecting cylinder II (803) at the upper end and the lower end of the upper purifying tank plate (801), and a saturated adsorption molecular sieve in the gas filtering tank (505) is used for heating the electric heating plate II (802) at the two sides of the gas filtering tank (505), so that air molecules in the gas filtering tank (505) are discharged.
2. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: the rotary support assembly (6) comprises a rotary support seat (601), a driving motor (602) is fixedly arranged at the lower end of the rotary support seat (601), a lower connecting plate (605) is fixedly connected to the upper end of the rotary support seat (601) and the end part of a main shaft of the driving motor (602), a rotary 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 rotary 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. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: the air supply assembly (2) comprises an air pump (201), the air pump (201) is fixedly arranged in the middle of the air pump supporting seat (103), an air valve (203) is fixedly communicated with the side face of the air pump (201) through a pipeline, and an air bottle (202) is fixedly communicated with the lower end of the air valve (203).
4. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: an ultrasonic vibrator I (309) is fixedly arranged at the position, corresponding to the water suction groove (305), of the outer side of the water suction disc (302).
5. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: an ultrasonic vibrator II (509) is fixedly arranged at the position, corresponding to the air filtering groove (505), on the outer circle of the air filtering disc (502).
6. A molecular sieve purification system in an air separation plant according to claim 3, wherein: the left end of the water absorbing disc (302) is communicated with a filter cartridge I (301) at the lower port of the passing 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. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: 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. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: the side surface of the conveying cylinder (401) is fixedly connected with the side surface of the purification mechanism supporting plate (101) through a connecting plate II (402).
9. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: the connecting cylinder I (703) is coaxial with the passing opening I (307) at the right end position of the water absorbing disc (302), the lower end of the lower purifying groove plate (701) is provided with an air outlet pipe I (705) downwards, and the middle of the electric heating plate I (702) is provided with an air passing hole I (704) communicated with the air outlet pipe I (705).
10. A molecular sieve purification system in an air separation plant as claimed in claim 1, wherein: the connecting cylinder II (803) is coaxial with a passing port II (507) at the right end position of the air filtering disc (502), an air outlet pipe II (805) is upwards arranged at the upper end of the upper purifying groove plate (801), and an air passing hole II (804) communicated with the air outlet pipe II (805) is formed in the middle of the electric heating plate II (802).
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004290904A (en) * | 2003-03-28 | 2004-10-21 | Nishimatsu Constr Co Ltd | Apparatus and method for removing nitrogen oxide |
| CN201200856Y (en) * | 2008-05-14 | 2009-03-04 | 川田机械制造(上海)有限公司 | Multi-cartridge rotary type molecular sieve dehumidification source device |
| CN202096872U (en) * | 2011-04-25 | 2012-01-04 | 张家港白熊科美机械有限公司 | Dehumidifying device |
| CN107670455A (en) * | 2017-11-02 | 2018-02-09 | 苏州太平洋印务有限公司 | Printing industry exhaust-gas treatment and regeneration method of active carbon |
| CN109052328A (en) * | 2018-10-15 | 2018-12-21 | 杭州博大净化设备有限公司 | A kind of circulation oxygen generating plant |
| CN208275173U (en) * | 2018-05-04 | 2018-12-25 | 宋菁 | A kind of environment-friendly type industrial waste-gas purifier |
| CN211010800U (en) * | 2019-10-11 | 2020-07-14 | 河南国益空气液化有限公司 | Middle pressure equalizing pipeline structure in air separation equipment |
| CN111672224A (en) * | 2020-06-29 | 2020-09-18 | 钟旭 | Collect filtration, absorption, dust removal exhaust gas purification equipment for chemical plant as an organic whole |
| CN215138375U (en) * | 2021-06-02 | 2021-12-14 | 苏州市新道动力设备科技有限公司 | Online desorption device |
| CN113797720A (en) * | 2021-10-14 | 2021-12-17 | 郑州大学第三附属医院(河南省妇幼保健院) | Anesthetic gas recovery device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2332631B1 (en) * | 2009-12-03 | 2012-11-14 | Kaeser Kompressoren GmbH | Absorption drying device and absorption drying method |
-
2022
- 2022-09-30 CN CN202211231360.3A patent/CN115430257B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004290904A (en) * | 2003-03-28 | 2004-10-21 | Nishimatsu Constr Co Ltd | Apparatus and method for removing nitrogen oxide |
| CN201200856Y (en) * | 2008-05-14 | 2009-03-04 | 川田机械制造(上海)有限公司 | Multi-cartridge rotary type molecular sieve dehumidification source device |
| CN202096872U (en) * | 2011-04-25 | 2012-01-04 | 张家港白熊科美机械有限公司 | Dehumidifying device |
| CN107670455A (en) * | 2017-11-02 | 2018-02-09 | 苏州太平洋印务有限公司 | Printing industry exhaust-gas treatment and regeneration method of active carbon |
| CN208275173U (en) * | 2018-05-04 | 2018-12-25 | 宋菁 | A kind of environment-friendly type industrial waste-gas purifier |
| CN109052328A (en) * | 2018-10-15 | 2018-12-21 | 杭州博大净化设备有限公司 | A kind of circulation oxygen generating plant |
| CN211010800U (en) * | 2019-10-11 | 2020-07-14 | 河南国益空气液化有限公司 | Middle pressure equalizing pipeline structure in air separation equipment |
| CN111672224A (en) * | 2020-06-29 | 2020-09-18 | 钟旭 | Collect filtration, absorption, dust removal exhaust gas purification equipment for chemical plant as an organic whole |
| CN215138375U (en) * | 2021-06-02 | 2021-12-14 | 苏州市新道动力设备科技有限公司 | Online desorption device |
| CN113797720A (en) * | 2021-10-14 | 2021-12-17 | 郑州大学第三附属医院(河南省妇幼保健院) | Anesthetic gas recovery device |
Non-Patent Citations (2)
| Title |
|---|
| Keping Liu.Study on purification system of air separation equipment based on partial least square method.CMCE 2010.2010,第4卷全文. * |
| 李钢书.分子筛纯化系统故障的不停机处理.深冷技术.2005,(第3期),全文. * |
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