CN116966719A - Molecular sieve adsorption tower used in nitrogen production equipment - Google Patents
Molecular sieve adsorption tower used in nitrogen production equipment Download PDFInfo
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- CN116966719A CN116966719A CN202310611827.5A CN202310611827A CN116966719A CN 116966719 A CN116966719 A CN 116966719A CN 202310611827 A CN202310611827 A CN 202310611827A CN 116966719 A CN116966719 A CN 116966719A
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- fixedly connected
- adsorption tower
- tower body
- molecular sieve
- air inlet
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 108
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 34
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 34
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 35
- 239000000463 material Substances 0.000 abstract description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000008844 regulatory mechanism Effects 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 241001233242 Lontra Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011110 re-filtration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
-
- 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
- B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention relates to a molecular sieve adsorption tower used in nitrogen making equipment, which comprises an adsorption tower body, wherein an adjusting air inlet mechanism is arranged on the adsorption tower body, a disassembling and replacing mechanism is arranged on the adsorption tower body, the adjusting air inlet mechanism comprises an air inlet bin fixedly connected with the adsorption tower body, an induced draft fan is fixedly connected to the top of the air inlet bin, a motor is fixedly connected to the left side of the adsorption tower body, a rotating rod is fixedly connected to the output end of the motor, a driving gear is fixedly connected to the right side of the rotating rod, a communicating pipe is rotatably connected to the bottom of the air inlet bin, a driven gear meshed with the driving gear is fixedly connected to the outer side of the communicating pipe, and a curve pipe is fixedly connected to the bottom of the communicating pipe. This a molecular sieve adsorption tower for in nitrogen making equipment, through the regulation mechanism that admits air that sets up, the convenience is using the flow of guide gas for the abundant contact of gas and reaction material, thereby reach the work efficiency that improves the nitrogen making.
Description
Technical Field
The invention relates to the technical field of adsorption towers, in particular to a molecular sieve adsorption tower used in nitrogen production equipment.
Background
In modern industry, the technology of adsorption separation of gas by an adsorption tower is widely applied to industries such as petrochemical industry, medical metallurgy, electronics and the like, such as gas separation, drying, air purification, wastewater treatment, oxygen production, nitrogen production and the like, the adsorption material in the adsorption tower generally adopts a molecular sieve, the molecular sieve has an adsorption effect on one or more components in the mixed gas raw material, and when the gas passes through the adsorption tower, one or more components are adsorbed, and other components flow out and are separated, so that the separation effect is achieved.
Please refer to a molecular sieve adsorption tower with a patent number of 202110501292.7, which relates to the technical field of gas drying; the utility model discloses a tower, including tower body, inner chamber bottom fixed mounting has buffering otter board, upper portion fixed mounting has several layers to cut apart the otter board in the inner chamber of tower body, cut apart the otter board and keep the card to be connected with the picture peg, the outside of tower body and the output of cylinder keep fixed connection, cylinder fixed mounting is on the supporting seat, the supporting seat is fixed to be set up on the right side of tower body, and the bottom of the support column that is located the left end keeps swing joint through round pin axle and fixed block, fixed block fixed mounting is on the bottom plate, the bottom mounting of tower body is provided with the air inlet, the fixed gas outlet and the feed inlet of being provided with in top of tower body, it can realize buffering the gas of entrance, reduces the frictional force between the molecular sieve, reduces the pulverization speed of molecular sieve to can change the molecular sieve by layer, the result of use of full play every layer of molecular sieve improves the adsorption efficiency of adsorption tower, has reduced the cost.
At present, in the prior art, the working efficiency is accelerated by increasing the friction between the gas and the filtering dust-absorbing material in the molecular sieve adsorption tower, however, in the comparative example, the contact effect of the gas and the filtering material is not uniform, and the flow of the gas cannot be guided, so that the reaction efficiency of the gas and the adsorption material in the adsorption tower is reduced, and the nitrogen production working efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the molecular sieve adsorption tower for the nitrogen production equipment, which has the advantages of convenience, full contact, disassembly and the like, and solves the problems that the contact effect of gas and a filtering material is not uniform, the contact is poor, the flow of the gas cannot be guided, and the reaction efficiency of the gas and the adsorption material in the adsorption tower is reduced, so that the nitrogen production working efficiency is reduced.
In order to achieve the purposes of convenient and full contact and disassembly, the invention provides the following technical scheme: the molecular sieve adsorption tower comprises an adsorption tower body, wherein an air inlet adjusting mechanism is arranged on the adsorption tower body, and a disassembly and replacement mechanism is arranged on the adsorption tower body;
the air inlet adjusting mechanism comprises an air inlet bin fixedly connected with an adsorption tower body, an induced draft fan is fixedly connected to the top of the air inlet bin, a motor is fixedly connected to the left side of the adsorption tower body, a rotating rod is fixedly connected to the output end of the motor, a driving gear is fixedly connected to the right side of the rotating rod, a communicating pipe is rotatably connected to the bottom of the air inlet bin, a driven gear meshed with the driving gear is fixedly connected to the outer side of the communicating pipe, a curve pipe is fixedly connected to the bottom of the communicating pipe, a mesh plate is arranged between the inner walls of the left side and the right side of the adsorption tower body, an air duct connected with the mesh plate in a rotating mode is fixedly connected to the bottom of the curve pipe, an adsorption layer is arranged between the inner walls of the left side and the right side of the adsorption tower body, and the adsorption layer is rotatably connected to the air duct;
the utility model discloses a motor, including adsorption tower body, regulation mechanism, motor, fan blade axle, the outside fixedly connected with drive wheel, the outside transmission of drive wheel is connected with the belt, the output and the left side of motor fan blade axle fixedly connected with, the right side fixedly connected with detection case of adsorption tower body, the right side fixedly connected with outlet duct of detection case, the bottom fixedly connected with muffler of detection case, the outside fixedly connected with first valve of outlet duct, the outside fixedly connected with second valve of muffler.
The disassembly and replacement mechanism comprises a fixing sleeve fixedly connected with an air duct, the outer side of the fixing sleeve is fixedly connected with two installation seats, the top and the bottom of each installation seat are respectively connected with an L-shaped clamping shaft in a clamping mode, the left side of each installation seat is two, one side, away from each L-shaped clamping shaft, of each L-shaped clamping shaft is respectively connected with a hard spring in a fixing mode, the outer side of each hard spring is fixedly connected with an installation plate, and one side of each installation plate is fixedly connected with a filter element.
Further, the bottom of the air inlet bin is provided with a vent hole, and the communicating pipe corresponds to the position of the air inlet bin through the vent hole.
Further, the rotary hole has been seted up in the left side of adsorption tower body, the bull stick extends to the inside of adsorption tower body through the rotary hole.
Further, the outside fixedly connected with sealing washer of curve pipe and air duct, and sealing washer and mesh board.
Further, the mounting groove is formed in the bottom of the support, and the motor is fixedly connected with the support through the mounting groove.
Further, positioning grooves are formed in two opposite sides of the mounting plates, and the hard springs are fixedly connected with the mounting plates through the positioning grooves.
Further, the clamping grooves are formed in the top and the bottom of the mounting seat, and the L-shaped clamping shaft is clamped through the clamping groove mounting seat.
Further, the mounting panel is the U type, rotatory hole has been seted up to the inside of adsorbed layer, the air duct extends to the bottom of adsorbed layer through rotatory hole.
Further, the bottom fixedly connected with bearing of flabellum axle, the flabellum axle passes through the bearing and rotates with the adsorption tower body and be connected.
Further, the top of muffler is located the left side of first valve, the bottom of muffler is located the bottom of adsorbed layer, the front of adsorption tower body articulates there is the sealing door.
Compared with the prior art, the invention provides a molecular sieve adsorption tower for nitrogen making equipment, which has the following beneficial effects:
1. this a molecular sieve adsorption tower for in nitrogen making equipment, through the regulation mechanism that admits air that sets up, the convenience is using the flow of guide gas for the abundant contact of gas and reaction material, thereby reach the work efficiency that improves the nitrogen making, solved the inhomogeneous contact of the contact effect of gas and filter material not good, also can't guide the flow of gas, can reduce the reaction efficiency of gas and adsorption material in the adsorption tower like this, thereby reduce the problem of nitrogen making work efficiency.
2. This a molecular sieve adsorption tower for in nitrogen making equipment, through the dismantlement change mechanism that sets up, conveniently dismantle the filter core of changing on the mounting panel when using, conveniently in time change adsorption material, solved the material and used the not good problem of reaction effect for a long time.
Drawings
FIG. 1 is a cross-sectional view of a molecular sieve adsorption column for use in a nitrogen plant in accordance with the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 of a molecular sieve adsorption tower used in nitrogen plant according to the present invention;
fig. 3 is a front view showing the structure of a molecular sieve adsorption tower for nitrogen production equipment according to the present invention.
In the figure: 1. an adsorption tower body; 2. an air inlet bin; 3. an induced draft fan; 4. a motor; 5. a rotating rod; 6. a drive gear; 7. a driven gear; 8. a communicating pipe; 9. a curved tube; 10. a mesh plate; 11. an air duct; 12. an adsorption layer; 13. a fixed sleeve; 14. a mounting base; 15. an L-shaped clamping shaft; 16. a hard spring; 17. a mounting plate; 18. a filter element; 19. a support; 20. a motor; 21. a fan blade shaft; 22. a driving wheel; 23. a belt; 24. an air outlet pipe; 25. a first valve; 26. an air return pipe; 27. a detection box; 28. and a second valve.
Detailed Description
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. 1-3, a molecular sieve adsorption tower for nitrogen production equipment comprises an adsorption tower body 1, wherein a hinged door is arranged on the front surface of the adsorption tower body 1, an air inlet adjusting mechanism is arranged on the adsorption tower body 1, and a disassembly and replacement mechanism is arranged on the adsorption tower body 1.
In this embodiment, adjust air inlet mechanism includes with adsorption tower body 1 fixed connection's storehouse 2 that admits air, the top fixedly connected with draught fan 3 of storehouse 2 that admits air, the left side fixedly connected with motor 4 of adsorption tower body 1, the output fixedly connected with bull stick 5 of motor 4, adjust air inlet mechanism still includes adsorption tower body 1 bottom fixed connection's support 19, the inboard of support 19 is provided with motor 20, the interior bottom wall of adsorption tower body 1 rotates the flabellum axle 21 of connection, the outside fixedly connected with drive wheel 22 of flabellum axle 21, the outside transmission of drive wheel 22 is connected with belt 23.
In this embodiment, the output end of the motor 20 is fixedly connected with the left fan blade shaft 21, the right side of the adsorption tower body 1 is fixedly connected with a detection box 27, the right side of the detection box 27 is fixedly connected with an air outlet pipe 24, the bottom of the detection box 27 is fixedly connected with an air return pipe 26, the outer side of the air outlet pipe 24 is fixedly connected with a first valve 25, and the outer side of the air return pipe 26 is fixedly connected with a second valve 28.
In this embodiment, dismantle change mechanism include with air duct 11 fixed connection's fixed cover 13, fixed cover 13's outside fixedly connected with quantity is two mount pad 14, the equal joint in top and bottom of mount pad 14 has L type joint axle 15, the equal fixedly connected with rigid spring 16 of one side that left side two L type joint axles 15 are separated from and one side that right side two L type joint axles 15 are separated from, rigid spring 16's outside fixedly connected with mounting panel 17, the equal fixedly connected with filter core 18 of one side of two mounting panels 17, the outside fixedly connected with of communicating pipe 8 and the driven gear 7 of driving gear 6 engaged with, communicating pipe 8's bottom fixedly connected with curve pipe 9.
In this embodiment, be provided with mesh board 10 between the left and right sides inner wall of adsorption tower body 1, the bottom fixedly connected with of curve pipe 9 rotates the air duct 11 of being connected with mesh board 10, the outside fixedly connected with sealing washer of curve pipe 9 and air duct 11, and sealing washer and mesh board 10, conveniently utilize the sealing washer to reduce other leakage when using, be provided with adsorbed layer 12 between the left and right sides inner wall of adsorption tower body 1, air duct 11 has adsorbed layer 12 to rotate to be connected.
In this embodiment, adjust air inlet mechanism still includes adsorption tower body 1 bottom fixed connection's support 19, the inboard of support 19 is provided with motor 20, the outside fixedly connected with sealing washer of curve pipe 9 and air duct 11, and sealing washer and mesh board 10, conveniently utilize the sealing washer to reduce other leakage when using, adsorption tower body 1's interior bottom wall rotates the flabellum axle 21 of connection, the bottom fixedly connected with bearing of flabellum axle 21, flabellum axle 21 passes through the bearing to be connected with adsorption tower body 1 rotation, conveniently utilize the midwifery when making flabellum axle 21 rotate and blow gas and flow, then reach the flow of accelerating gas, the outside fixedly connected with drive wheel 22 of flabellum axle 21, the outside transmission of drive wheel 22 is connected with belt 23, motor 20's output and left side flabellum axle 21 fixed connection.
In this embodiment, the right side fixedly connected with detection case 27 of adsorption tower body 1, the right side fixedly connected with outlet duct 24 of detection case 27, the bottom fixedly connected with muffler 26 of detection case 27, the top of muffler 26 is located the left side of first valve 25, the bottom of muffler 26 is located the bottom of adsorbed layer 12, the front of adsorption tower body 1 articulates there is the sealing door, the convenience is when using sending into the bottom of adsorption tower body 1 through muffler 26 with unqualified gas and is filtering again, the outside fixedly connected with first valve 25 of outlet duct 24, the outside fixedly connected with second valve 28 of muffler 26.
In this embodiment, dismantle change mechanism include with air duct 11 fixed connection's fixed cover 13, fixed cover 13's outside fixedly connected with quantity is two mount pad 14, the equal joint of top and bottom of mount pad 14 has L type joint axle 15, the equal fixedly connected with rigid spring 16 of one side that left side two L type joint axles 15 are separated from and one side that right side two L type joint axles 15 are separated from, the draw-in groove has all been seted up to the top and the bottom of mount pad 14, L type joint axle 15 passes through draw-in groove mount pad 14 joint, the convenience carries out the joint with mounting panel 17 utilize rigid spring 16 and L type joint axle 15 and mount pad 14 when using, rigid spring 16's outside fixedly connected with mounting panel 17.
In this embodiment, mounting panel 17 is the U type, and rotatory hole has been seted up to the inside of adsorbed layer 12, and air duct 11 extends to the bottom of adsorbed layer 12 through rotatory hole, makes air duct 11 send the gas to the bottommost through adsorbed layer 12 when conveniently using and filters, and the constant head tank has all been seted up to two opposite sides of mounting panel 17, and rigid spring 16 passes through constant head tank and mounting panel 17 fixed connection, conveniently installs through the constant head tank on the mounting panel 17 when using, and the equal fixedly connected with of one side of two mounting panels 17 filters core 18.
When the embodiment is used, the following steps are adopted:
specifically, when in use, a gas person enters the inside of the curve pipe 9 through the induced draft fan 3 and is directly sent to the air duct 11 through the communicating pipe 8, the gas is directly sent to the bottommost part of the adsorption tower body 1, then the driving gear 6 is driven to rotate by driving the motor 4 to rotate with the rotating rod 5, then the communicating pipe 8 at the inner side of the driven gear 7 is driven to rotate, the filter core 18 on the connected mounting plate 17 is driven to rotate, so that the gas is in full contact with the filter core 18, the nitrogen production effect of the filtration reaction is better, then the gas naturally floats upwards, is filtered through the adsorption layer 12 and is stirred and filtered through the filter core 18, then is filtered through the mesh plate 10, enters the inside of the detection box 27, is inspected, then the first valve 25 can be opened, the air outlet pipe 24 is discharged, and then the second valve 28 is opened to enable the gas to enter the inside of the adsorption tower body 1 for re-filtration,
when not in use, the rigid spring 16 can be pressed towards the separated side by using the L-shaped clamping, so that the filter core 18 on the mounting plate 17 can be taken out for replacement, and the filter core 18 can be clamped when in use.
The beneficial effects of the embodiment are as follows:
1. this a molecular sieve adsorption tower for in nitrogen making equipment, through the regulation mechanism that admits air that sets up, the convenience is using the flow of guide gas for the abundant contact of gas and reaction material, thereby reach the work efficiency that improves the nitrogen making, solved the inhomogeneous contact of the contact effect of gas and filter material not good, also can't guide the flow of gas, can reduce the reaction efficiency of gas and adsorption material in the adsorption tower like this, thereby reduce the problem of nitrogen making work efficiency.
2. This a molecular sieve adsorption tower for in nitrogen making equipment, through the dismantlement change mechanism that sets up, conveniently dismantle when using and change the filter core 18 on the mounting panel 17, conveniently in time change adsorption material, solved the material and used the not good problem of reaction effect for a long time.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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. Molecular sieve adsorption tower used in nitrogen making equipment, comprising an adsorption tower body (1), and characterized in that: an air inlet adjusting mechanism is arranged on the adsorption tower body (1), and a disassembly and replacement mechanism is arranged on the adsorption tower body (1);
the air inlet adjusting mechanism comprises an air inlet bin (2) fixedly connected with an adsorption tower body (1), an induced draft fan (3) is fixedly connected to the top of the air inlet bin (2), a motor (4) is fixedly connected to the left side of the adsorption tower body (1), a rotating rod (5) is fixedly connected to the output end of the motor (4), a driving gear (6) is fixedly connected to the right side of the rotating rod (5), a communicating pipe (8) is rotatably connected to the bottom of the air inlet bin (2), a driven gear (7) meshed with the driving gear (6) is fixedly connected to the outer side of the communicating pipe (8), a curved pipe (9) is fixedly connected to the bottom of the communicating pipe (8), a mesh plate (10) is arranged between the inner walls of the left side and the right side of the adsorption tower body (1), an air guide pipe (11) rotatably connected with the mesh plate (10) is fixedly connected to the bottom of the curved pipe (9), an adsorption layer (12) is arranged between the inner walls of the left side and the right side of the adsorption tower body (1), and the air guide pipe (11) is rotatably connected with the adsorption layer (12).
The air inlet adjusting mechanism further comprises a support (19) fixedly connected with the bottom of the adsorption tower body (1), a motor (20) is arranged on the inner side of the support (19), a fan blade shaft (21) is rotatably connected with the inner bottom wall of the adsorption tower body (1), a driving wheel (22) is fixedly connected with the outer side of the fan blade shaft (21), a belt (23) is connected with the outer side of the driving wheel (22) in a driving manner, the output end of the motor (20) is fixedly connected with the left side of the fan blade shaft (21), a detection box (27) is fixedly connected with the right side of the adsorption tower body (1), an air outlet pipe (24) is fixedly connected with the right side of the detection box (27), an air return pipe (26) is fixedly connected with the bottom of the detection box (27), a first valve (25) is fixedly connected with the outer side of the air outlet pipe (24), and a second valve (28) is fixedly connected with the outer side of the air return pipe (26).
The disassembly and replacement mechanism comprises a fixed sleeve (13) fixedly connected with an air duct (11), two installation seats (14) are fixedly connected to the outer sides of the fixed sleeve (13), L-shaped clamping shafts (15) are fixedly connected to the top and the bottom of each installation seat (14), two L-shaped clamping shafts (15) are separated from one another on the left side and two L-shaped clamping shafts (15) are separated from one another on the right side, hard springs (16) are fixedly connected to the outer sides of the hard springs (16), mounting plates (17) are fixedly connected to the outer sides of the hard springs, and filter cores (18) are fixedly connected to one sides of the mounting plates (17).
2. A molecular sieve adsorption column for use in a nitrogen plant as claimed in claim 1, wherein: the bottom of the air inlet bin (2) is provided with a vent hole, and the communicating pipe (8) corresponds to the air inlet bin (2) in position through the vent hole.
3. A molecular sieve adsorption column for use in a nitrogen plant as claimed in claim 2, wherein: the rotary hole is formed in the left side of the adsorption tower body (1), and the rotary rod (5) extends to the inside of the adsorption tower body (1) through the rotary hole.
4. A molecular sieve adsorption column for use in a nitrogen plant as claimed in claim 3, wherein: the outer sides of the curve pipe (9) and the air duct (11) are fixedly connected with sealing rings, and the sealing rings are connected with the mesh plate (10).
5. A molecular sieve adsorption column for use in a nitrogen plant as recited in claim 4, wherein: the bottom of the support (19) is provided with a mounting groove, and the motor (20) is fixedly connected with the support (19) through the mounting groove.
6. A molecular sieve adsorption column for use in a nitrogen plant as recited in claim 5, wherein: positioning grooves are formed in one side, opposite to the mounting plates (17), of each mounting plate, and the hard springs (16) are fixedly connected with the mounting plates (17) through the positioning grooves.
7. A molecular sieve adsorption column for use in a nitrogen plant as recited in claim 6, wherein: clamping grooves are formed in the top and the bottom of the mounting seat (14), and the L-shaped clamping shaft (15) is clamped through the clamping groove mounting seat (14).
8. A molecular sieve adsorption column for use in a nitrogen plant as recited in claim 7, wherein: the mounting plate (17) is U-shaped, a rotary hole is formed in the adsorption layer (12), and the air duct (11) extends to the bottom of the adsorption layer (12) through the rotary hole.
9. A molecular sieve adsorption column for use in a nitrogen plant as recited in claim 8, wherein: the bottom of the fan blade shaft (21) is fixedly connected with a bearing, and the fan blade shaft (21) is rotationally connected with the adsorption tower body (1) through the bearing.
10. A molecular sieve adsorption column for use in a nitrogen plant as recited in claim 9, wherein: the top of the air return pipe (26) is positioned at the left side of the first valve (25), the bottom of the air return pipe (26) is positioned at the bottom of the adsorption layer (12), and the front of the adsorption tower body (1) is hinged with a sealing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310611827.5A CN116966719A (en) | 2023-05-29 | 2023-05-29 | Molecular sieve adsorption tower used in nitrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310611827.5A CN116966719A (en) | 2023-05-29 | 2023-05-29 | Molecular sieve adsorption tower used in nitrogen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116966719A true CN116966719A (en) | 2023-10-31 |
Family
ID=88477465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310611827.5A Withdrawn CN116966719A (en) | 2023-05-29 | 2023-05-29 | Molecular sieve adsorption tower used in nitrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116966719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118649517A (en) * | 2024-08-15 | 2024-09-17 | 厦门沃耐尔实验室设备有限公司 | An intelligent laboratory acid and alkali waste gas treatment and exhaust device with remote monitoring |
-
2023
- 2023-05-29 CN CN202310611827.5A patent/CN116966719A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118649517A (en) * | 2024-08-15 | 2024-09-17 | 厦门沃耐尔实验室设备有限公司 | An intelligent laboratory acid and alkali waste gas treatment and exhaust device with remote monitoring |
| CN118649517B (en) * | 2024-08-15 | 2024-12-03 | 厦门沃耐尔实验室设备有限公司 | Intelligent laboratory acid-base waste gas treatment exhaust device with remote monitoring function |
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Application publication date: 20231031 |