CN216303275U - Adsorption tower structure of nitrogen making machine - Google Patents
Adsorption tower structure of nitrogen making machine Download PDFInfo
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- CN216303275U CN216303275U CN202122711379.5U CN202122711379U CN216303275U CN 216303275 U CN216303275 U CN 216303275U CN 202122711379 U CN202122711379 U CN 202122711379U CN 216303275 U CN216303275 U CN 216303275U
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- air
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 70
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 50
- 239000002808 molecular sieve Substances 0.000 claims abstract description 23
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 241000555745 Sciuridae Species 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 150000002829 nitrogen Chemical class 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 241000287828 Gallus gallus Species 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 101100408352 Drosophila melanogaster Plc21C gene Proteins 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to the technical field of gas manufacturing equipment and discloses an adsorption tower structure of a nitrogen making machine, which comprises a bearing bottom plate, wherein the top of the bearing bottom plate is fixedly connected with six supports, the six supports are divided into two groups, the top of each group of supports is respectively welded with an adsorption tower A and an adsorption tower B, the top of the adsorption tower A and the top of the adsorption tower B are respectively and fixedly connected with a top flange cover plate, and the insides of the two top flange cover plates are respectively and fixedly connected with two fixing bolts. In the utility model, the air filter compressor is opened to enable the filtered and compressed air to enter the first communicating pipeline through the two air outlet pipelines, the first communicating pipeline enters the squirrel cage pipe through the air inlets at the bottoms of the adsorption tower A and the adsorption tower B, enters the space between the carbon molecular sieves through the holes on the squirrel cage pipe, and passes through the filling layer formed by the carbon molecular sieves from bottom to top, so that the effect of separating oxygen and nitrogen in the air to obtain nitrogen is achieved.
Description
Technical Field
The utility model relates to the technical field of gas manufacturing equipment, in particular to an adsorption tower structure of a nitrogen making machine.
Background
The nitrogen making machine is a device which takes air as raw material and separates oxygen and nitrogen in the air by a physical method to obtain nitrogen, and generally comprises three nitrogen making methods of deep cooling air separation nitrogen making, molecular sieve air separation nitrogen making and membrane air separation nitrogen making, wherein the molecular sieve air separation nitrogen making takes air as raw material, takes a carbon molecular sieve as an adsorbent, applies the pressure swing adsorption principle, and utilizes the selective adsorption of the carbon molecular sieve on the oxygen and the nitrogen to separate the nitrogen and the oxygen.
In the prior art, the existing nitrogen making machine adsorption tower structure can basically achieve the purpose of separating oxygen and nitrogen in air to obtain nitrogen, but the components of the nitrogen making machine adsorption tower structure are complex, and the nitrogen making machine adsorption tower structure has the functions of chicken ribs, so that the whole equipment is more complicated to operate due to unreasonable structure, the production problem caused by manual operation errors is easy to occur, and the processing efficiency of the nitrogen making machine is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an adsorption tower structure of a nitrogen making machine, which has the advantages of reasonable structural composition and simple operation, and solves the problems that the components of the adsorption tower structure of some nitrogen making machines are complex, the adsorption tower structure has the functions of chicken ribs, the whole equipment is complicated to operate due to unreasonable structure, the production problem caused by manual operation errors is easy to occur, and the processing efficiency of the nitrogen making machine is greatly reduced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: an adsorption tower structure of a nitrogen making machine comprises a bearing bottom plate, six supports are fixedly connected to the top of the bearing bottom plate and divided into two groups, an adsorption tower A and an adsorption tower B are welded to the top of each group of supports respectively, the top of the adsorption A tower and the top of the adsorption B tower are both fixedly connected with top flange cover plates, the insides of the two top flange cover plates are both fixedly connected with two fixing bolts, the tops of the two top flange cover plates are both fixedly provided with two fixing protective sleeves, the right side of adsorbing the A tower and the left side fixedly connected with PLC controller of adsorbing the B tower, the gas outlet has all been seted up on the positive surface of adsorbing the A tower and the positive surface of adsorbing the B tower, two fixed intercommunication has the second intercommunication pipeline between the relative one side of gas outlet, the fixed intercommunication of rear surface of second intercommunication pipeline has nitrogen gas intercommunication pipeline.
Preferably, the bottom of the adsorption tower A and the inside of the adsorption tower B are fixedly provided with squirrel cage pipes, the bottoms of the two squirrel cage pipes are fixedly connected with air inlets, a first communicating pipeline is fixedly communicated between the opposite sides of the two air inlets, air enters the squirrel cage pipes in the air inlets through the first communicating pipeline, enters the carbon molecular sieves through holes in the squirrel cage pipes, and passes through a filling layer formed by the carbon molecular sieves from bottom to top, so that the effect of separating oxygen and nitrogen in the air to obtain nitrogen is achieved.
Preferably, two supporting legs of top fixedly connected with of bearing bottom plate, two the top fixed mounting of supporting leg has the air filter compressor, and two supporting legs of bearing bottom plate cooperation can prop up whole air filter compressor, let it also can keep steady in the operation process, let air output efficiency higher.
Preferably, the fixed intercommunication of air filter compressor's output has two pipelines of giving vent to anger, two the pipeline of giving vent to anger keeps away from air filter compressor's one end and the fixed intercommunication in first communicating pipe's inside, and when beginning the nitrogen generation, the air filter compressor that will open earlier lets in the air after compression filtration enters into first communicating pipe through two pipelines of giving vent to anger, lets in the air enters into absorption A tower and absorption B tower respectively.
Preferably, the rear surface of absorption A tower and the rear surface of absorption B tower have all been seted up the pressure-equalizing mouth, the rear surface of absorption A tower and the rear surface of absorption B tower have all been seted up the hand hole, and the pressure-equalizing mouth can let the interior nitrogen gas purity of adsorption tower increase fast to improved carbon molecular sieve's utilization ratio, in order to can produce qualified nitrogen gas in succession at two adsorption tower switching processes, the hand hole can be convenient for people's hand or instrument stretch into in the adsorption tower so that installation, maintenance or inspection.
Preferably, the inside of adsorbing the A tower and the inside of adsorbing the B tower all swing joint have the clamp plate, the inside of adsorbing the A tower and the inside of adsorbing the B tower all are provided with a plurality of carbon molecular sieves, are provided with pressure spring and compression lead screw in the fixed protective sheath, can let it drive the clamp plate and effectively compress tightly the molecular sieve in the tower.
Compared with the prior art, the utility model provides an adsorption tower structure of a nitrogen making machine, which has the following beneficial effects:
1. this nitrogen generator adsorption tower structure, let the air after the filtration compression enter into first communicating pipe through two air outlet pipe ways through opening the filtration compressor, first communicating pipe way rethread adsorbs A tower and the air inlet that adsorbs B tower bottom enters into the squirrel cage intraductally, gets into between the carbon molecular sieve through the hole on the squirrel cage pipe, passes the packing layer that carbon molecular sieve constitutes from bottom to top, has reached oxygen and the nitrogen separation in the air and has obtained the effect of nitrogen gas.
2. This nitrogen generator adsorption tower structure, nitrogen gas that comes out through the gas outlet enters into in the nitrogen gas intercommunication pipeline through the second intercommunication pipeline, can all concentrate the nitrogen gas that obtains in special nitrogen gas storage tank, can let the nitrogen gas purity in the adsorption tower increase fast through the voltage-sharing mouth, and the utilization ratio of carbon molecular sieve has been improved, in order can switch the in-process at two adsorption towers and can produce qualified nitrogen gas in succession, the hand hole also can be convenient for people's hand or instrument stretch into in the adsorption tower so that the installation, overhaul or inspection, inside housing spring and compression lead screw can be protected to fixed protective sheath, let it can drive the clamp plate and effectively compress tightly the molecular sieve in to the tower.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of an adsorption A column according to the present invention;
fig. 3 is a rear view structural schematic diagram of the pressure equalizing port of the present invention.
Wherein: 1. a load-bearing floor; 2. a support; 3. an adsorption A tower; 4. an adsorption B tower; 5. a top flange cover plate; 6. fixing the bolt; 7. fixing a protective sleeve; 8. pressing a plate; 9. a carbon molecular sieve; 10. an air inlet; 11. a first communicating pipe; 12. supporting legs; 13. an air filtration compressor; 14. an air outlet pipe; 15. a squirrel cage tube; 16. an air outlet; 17. a second communicating conduit; 18. a nitrogen communicating pipeline; 19. a pressure equalizing port; 20. hand hole; 21. a PLC controller.
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.
The working principle is as follows: when the adsorption tower structure of the nitrogen making machine is used, firstly, the whole processing process is programmed and input into a PLC (programmable logic controller) 21, the PLC 21 and an air filter compressor 13 are started, compressed and filtered air enters a first communicating pipeline 11 through two air outlet pipelines 14, the first communicating pipeline 11 enters a squirrel cage pipe 15 through an adsorption A tower 3 at the top of a support 2 and an air inlet 10 at the bottom of an adsorption B tower 4, enters between carbon molecular sieves 9 in the adsorption tower through holes on the squirrel cage pipe 15, passes through a packing layer formed by the carbon molecular sieves 9 from bottom to top, the effect of separating oxygen and nitrogen in the air to obtain the nitrogen is achieved, the nitrogen from an air outlet 16 enters a nitrogen communicating pipeline 18 through a second communicating pipeline 17, the obtained nitrogen can be concentrated into a special nitrogen storage tank, the purity of the nitrogen in the adsorption A tower 3 and the adsorption B tower 4 can be increased quickly through a pressure equalizing port 19, and improved carbon molecular sieve 9's utilization ratio, in order to can be in two adsorption towers switching process qualified nitrogen gas of continuous output, hand hole 20 also can be so that people's hand or instrument stretch into the adsorption tower so that install, overhaul or the inspection, whole filtration compressor 13 can be supported to two supporting legs 12 of bearing bottom plate 1 cooperation, let it also can keep steady in the operation process, let air output efficiency higher, top flange apron 5 cooperation fixing bolt 6 can be better let the adsorption tower sealed prop up the fixed protective sheath 7 at top simultaneously, fixed protective sheath 7 can protect inside pressure spring and compression lead screw, let it can drive clamp plate 8 and effectively compress tightly carbon molecular sieve 9 in the tower.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a nitrogen generator adsorption tower structure, includes bearing bottom plate (1), its characterized in that: six supports (2) are fixedly connected to the top of the bearing bottom plate (1), the six supports (2) are divided into every two groups, an adsorption A tower (3) and an adsorption B tower (4) are welded to the top of each group of supports (2) respectively, top flange cover plates (5) are fixedly connected to the tops of the adsorption A tower (3) and the adsorption B tower (4), two fixing bolts (6) are fixedly connected to the insides of the two top flange cover plates (5), two fixing protective sleeves (7) are fixedly mounted at the tops of the two top flange cover plates (5), PLC controllers (21) are fixedly connected to the right side of the adsorption A tower (3) and the left side of the adsorption B tower (4), gas outlets (16) are formed in the front surface of the adsorption A tower (3) and the front surface of the adsorption B tower (4), and a second communicating pipeline (17) is fixedly communicated between the two opposite sides of the gas outlets (16), and the rear surface of the second communicating pipeline (17) is fixedly communicated with a nitrogen communicating pipeline (18).
2. The nitrogen generator adsorption tower structure of claim 1, wherein: the adsorption tower is characterized in that squirrel cage pipes (15) are fixedly mounted at the bottom of the adsorption tower A (3) and the inside of the adsorption tower B (4), the bottoms of the squirrel cage pipes (15) are fixedly connected with air inlets (10), and a first communicating pipeline (11) is fixedly communicated between the opposite sides of the two air inlets (10).
3. The nitrogen generator adsorption tower structure of claim 1, wherein: the top fixedly connected with two supporting legs (12) of bearing bottom plate (1), two the top fixed mounting of supporting leg (12) has air filter compressor (13).
4. The nitrogen generator adsorption tower structure of claim 3, wherein: the output end of the air filtering compressor (13) is fixedly communicated with two air outlet pipelines (14), and one end, far away from the air filtering compressor (13), of each air outlet pipeline (14) is fixedly communicated with the inside of the first communication pipeline (11).
5. The nitrogen generator adsorption tower structure of claim 1, wherein: the rear surface of the adsorption A tower (3) and the rear surface of the adsorption B tower (4) are respectively provided with a pressure equalizing port (19), and the rear surfaces of the adsorption A tower (3) and the adsorption B tower (4) are respectively provided with a hand hole (20).
6. The nitrogen generator adsorption tower structure of claim 1, wherein: the inside of adsorbing A tower (3) and the inside of adsorbing B tower (4) all swing joint have clamp plate (8), the inside of adsorbing A tower (3) and the inside of adsorbing B tower (4) all are provided with a plurality of carbon molecular sieve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711379.5U CN216303275U (en) | 2021-11-08 | 2021-11-08 | Adsorption tower structure of nitrogen making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711379.5U CN216303275U (en) | 2021-11-08 | 2021-11-08 | Adsorption tower structure of nitrogen making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303275U true CN216303275U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122711379.5U Active CN216303275U (en) | 2021-11-08 | 2021-11-08 | Adsorption tower structure of nitrogen making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216303275U (en) |
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2021
- 2021-11-08 CN CN202122711379.5U patent/CN216303275U/en active Active
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