CN217490318U - Oxygen generating equipment - Google Patents
Oxygen generating equipment Download PDFInfo
- Publication number
- CN217490318U CN217490318U CN202220718220.8U CN202220718220U CN217490318U CN 217490318 U CN217490318 U CN 217490318U CN 202220718220 U CN202220718220 U CN 202220718220U CN 217490318 U CN217490318 U CN 217490318U
- Authority
- CN
- China
- Prior art keywords
- air
- buffer tank
- oxygen
- adsorption
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000001301 oxygen Substances 0.000 title claims abstract description 63
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 63
- 238000001179 sorption measurement Methods 0.000 claims abstract description 53
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000010408 sweeping Methods 0.000 claims abstract description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 16
- 239000002808 molecular sieve Substances 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000030279 gene silencing Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000003795 desorption Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
Images
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses an oxygen production device, which comprises an air inlet component, an air buffer tank, adsorption tanks, a noise elimination exhaust part and two-position four-way solenoid valves, wherein the air outlet end of the air inlet component is communicated with the air buffer tank, the two adsorption tanks are provided with two, the two-position four-way solenoid valves are communicated with the two adsorption tanks, the noise elimination exhaust part and the air buffer tank through communicating pipes, the two adsorption tanks are communicated with the oxygen buffer tank through outlet pipes, the outlet pipes are provided with regulating solenoid valves, and the oxygen buffer tank is provided with exhaust pipes; the two air outlet pipes are communicated through a connecting piece, and a sweeping cutoff hole for communication is arranged in the connecting piece; the volume of the air buffer tank is larger than that of the adsorption tank. The utility model discloses a set the volume that is greater than the adsorption tank with air buffer tank volume to can realize that air buffer tank inside can save more air, can realize the stability more of pressure of air when realizing its output air.
Description
Technical Field
The utility model belongs to the technical field of the oxygenerator, especially, relate to an oxygen production equipment.
Background
The oxygen generator is used for extracting oxygen from compressed air, wherein the PSA oxygen generator mainly realizes the adsorption of nitrogen in the air through a molecular sieve, thereby realizing the obtaining of oxygen with higher purity.
Because the air also contains gases such as carbon dioxide, the oxygen purity of the oxygen generator can only reach 95 percent at most, if the oxygen with high purity needs to be prepared, the oxygen purity of the existing oxygen generating equipment changes greatly due to large air inlet pressure fluctuation.
To this end, we propose an oxygen generating apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a produce oxygen equipment, the device can realize admitting air and steadily ensure to make the stable oxygen of purity to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oxygen production device comprises an air inlet assembly, an air buffer tank, two adsorption tanks, a silencing exhaust part and two-position four-way electromagnetic valves, wherein the air outlet end of the air inlet assembly is communicated with the air buffer tank;
the two air outlet pipes are communicated through a connecting piece, and a sweeping intercepting hole for communication is formed in the connecting piece;
the volume of the air buffer tank is larger than that of the adsorption tank.
Furthermore, an adsorption cavity is formed inside the adsorption tank, a molecular sieve is arranged inside the adsorption cavity, and laminar flow plates are arranged at the upper end and the lower end of the molecular sieve.
Furthermore, the laminar flow plate is horizontally arranged and is a porous ceramic plate.
Further, the volume of the air buffer tank is larger than that of the oxygen buffer tank.
Furthermore, the output end of the air buffer tank comprises a pressure regulating valve used for controlling the air pressure to be between 0.55 and 0.6 Mpa.
Furthermore, the two ends of the connecting piece are communicated with the air outlet pipe through a connecting pipe, and the connecting pipe is positioned between the regulating electromagnetic valve and the adsorption tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the volume of the air buffer tank is set to be larger than that of the adsorption tank, so that more air can be stored in the air buffer tank, and the pressure of the air can be more stable when the air buffer tank outputs the air; and still can set up laminar flow board inside the adsorption tank to realize that the air current can be more even blow to the molecular sieve, with the homogeneity of ensureing to make oxygen in-process oxygen, realize that oxygen can be with the realization molecular sieve can be better adsorb nitrogen gas or better desorption.
Drawings
FIG. 1 is a schematic view of the structure principle of an oxygen generating apparatus according to the present invention;
fig. 2 is the schematic diagram of the internal structure principle of the air buffer tank in the oxygen production equipment provided by the utility model.
In the figure: 1. an air intake assembly; 2. an air buffer tank; 3. an adsorption tank; 4. a sound-deadening exhaust member; 5. a two-position four-way solenoid valve; 6. regulating and controlling the electromagnetic valve; 7. purging the interception hole; 8. an adsorption chamber; 9. a molecular sieve; 10. a laminar flow plate; 11. a pressure regulating valve; 12. an oxygen buffer tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-2, a produce oxygen equipment, including subassembly 1 that admits air, air buffer tank 2, adsorption tank 3, noise elimination air discharge part 4 and two four-way solenoid valve 5, subassembly 1 that admits air gives vent to anger the end and sets up with 2 intercommunications of air buffer tank, two adsorption tanks 3 are equipped with two, two four-way solenoid valve 5 are through communicating pipe and two adsorption tanks 3, noise elimination air discharge part 4 and 2 intercommunications of air buffer tank set up, two adsorption tanks 3 are through outlet duct and 12 intercommunications of oxygen buffer tank set up, be equipped with regulation and control solenoid valve 6 on the outlet duct, be equipped with the blast pipe on the oxygen buffer tank 12.
The air intake assembly 1 includes a filter assembly for filtering air, an air compressor for compressing the filtered air, and a heat radiation assembly for heat radiation, thereby realizing pressurization of the air to the inside of the air buffer tank 2.
The two air outlet pipes are communicated through the connecting piece, the sweeping cutoff holes for communication are formed in the connecting piece, the two ends of the connecting piece are communicated with the air outlet pipes through the connecting pipes, and the connecting pipes are located between the regulating electromagnetic valve 6 and the adsorption tanks 3.
The two adsorption tanks 3 are used for exchange adsorption, for example, one adsorption tank 3 is used for adsorbing air, the other adsorption tank 3 can desorb, and a part of the adsorbed output oxygen enters the oxygen buffer tank 12, and the other part of the adsorbed output oxygen enters the adsorption tank 3 for desorption through the purging interception hole 7, so that the adsorption tank 3 for desorption is subjected to back flushing, the desorption effect of the adsorption tank 3 is improved, nitrogen in the adsorption tank 3 for desorption can be discharged more quickly, and the aperture of the purging interception hole can be set according to different models of oxygen generators, for example, 5m3/h oxygen generators are taken as an example, and the aperture of the purging interception hole can be set to 1.6 mm.
The specific use process is as follows: firstly, the air buffer tank 2 is communicated with the adsorption tank 3 on the left side through the two-position four-way electromagnetic valve 5, the adsorption tank 3 on the right side is communicated with the silencing exhaust part 4 through the two-position four-way electromagnetic valve 5, the regulating electromagnetic valve 6 on the left air outlet pipe is in an open state, and the regulating electromagnetic valve 6 on the right air outlet pipe is in a closed state; then, air can enter the left adsorption tank 3, nitrogen in the air can be adsorbed, oxygen with high purity can be discharged from the air outlet pipe of the adsorption tank 3, one part of the oxygen can enter the oxygen cache tank, the other part of the oxygen can realize back flushing cleaning of the right adsorption tank 3 through the purging cut-off hole, and the nitrogen in the right adsorption tank 3 can be discharged through the silencing exhaust part 4 in an accelerated manner; and after a certain time, realize air buffer tank 2 and right side adsorption tank 3 intercommunication through two four-way solenoid valve 5, left side adsorption tank 3 and the piece intercommunication of giving vent to anger of eliminating the noise, and then realize that right side adsorption tank 3 adsorbs the system oxygen, and left side adsorption tank 3 realizes desorption denitrogenation. The oxygen can be prepared by continuously repeating the steps.
Set 2 volumes of air buffer tank to be greater than the volume of adsorption tank 3 to can realize that 2 volumes of air buffer tank are great, more at 2 inside gas storages of air buffer tank, and then realize that output air gas transmission pressure is steady more, can be in a comparatively steady state all the time with the realization air pressure of admitting air at the oxygen production in-process, avoid because of the oxygen concentration change of the final system oxygen that pressure is unstable to lead to.
The output end of the air buffer tank 2 comprises a pressure regulating valve 11, and the pressure regulating valve is used for controlling the air pressure to be between 0.55 and 0.6Mpa, further controlling the pressure of air inlet and avoiding the pressure fluctuation when the air is output.
And still can have seted up inside the adsorption tank 3 and adsorb the chamber 8, adsorb the inside molecular sieve 9 that is equipped with in chamber 8, molecular sieve 9 can be used to adsorb nitrogen gas, and both ends all are provided with laminar flow board 10 about molecular sieve 9, and wherein laminar flow board 10 is the level setting, and laminar flow board 10 is porous ceramic plate. Therefore, when air enters the adsorption tank 3, the air is uniformly blown to the molecular sieve 9 under the action of the laminar flow plate 10, and at the moment, as shown in fig. 2, the molecular sieve 9 can better adsorb nitrogen, the oxygen purity can be in a stable state, and the output oxygen purity is prevented from being greatly fluctuated; and when oxygen enters into the adsorption tank 3 for back blowing, the oxygen can be uniformly blown to the molecular sieve 9 under the action of the laminar flow plate 10, so that the molecular sieve 9 can be desorbed more uniformly and completely.
Set 2 volumes of air buffer tank to be greater than 12 volumes of oxygen buffer tank, and then can realize in the initial stage of system oxygen, can be rapid with the lower unqualified oxygen discharge of concentration, avoid current oxygenerator to discharge the lower unqualified oxygen discharge time of concentration and need 30-45 minutes, the energy that leads to the period loss is great. Also can be 5M3/h oxygenerator for example equally, its air buffer tank 2 volume can set up to 0.3M3, the volume of oxygen gas holder can be dwindled to 0.03M3, thereby it is great to realize 2 gas storage capacities of air buffer tank, output air pressure is steady, and the less volume of oxygen gas holder can realize that gas mixing is quicker, the replacement time (reach oxygen purity 93%) shortens to within 15 minutes, reduce the time of the unqualified oxygen of initial stage discharge, in order to realize reducing the energy consumption of this in-process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An oxygen production device comprises an air inlet assembly (1), an air buffer tank (2), adsorption tanks (3), a silencing exhaust part (4) and two-position four-way electromagnetic valves (5), wherein the air outlet end of the air inlet assembly (1) is communicated with the air buffer tank (2), the number of the two adsorption tanks (3) is two, the two-position four-way electromagnetic valves (5) are communicated with the two adsorption tanks (3), the silencing exhaust part (4) and the air buffer tank (2) through communicating pipes, the oxygen production device is characterized in that the two adsorption tanks (3) are communicated with an oxygen buffer tank (12) through air outlet pipes, the air outlet pipes are provided with regulating electromagnetic valves (6), and the oxygen buffer tank (12) is provided with an exhaust pipe;
the two air outlet pipes are communicated through a connecting piece, and a sweeping intercepting hole for communication is formed in the connecting piece;
the volume of the air buffer tank (2) is larger than that of the adsorption tank (3).
2. The oxygen production equipment according to claim 1, wherein an adsorption cavity (8) is formed inside the adsorption tank (3), a molecular sieve (9) is arranged inside the adsorption cavity (8), and laminar flow plates (10) are arranged at the upper end and the lower end of the molecular sieve (9).
3. Oxygen generating device according to claim 2, characterized in that the laminar flow plate (10) is horizontally arranged and the laminar flow plate (10) is a porous ceramic plate.
4. Oxygen generating plant according to claim 1, characterized in that the air buffer tank (2) has a larger volume than the oxygen buffer tank (12).
5. The oxygen generating device as claimed in claim 1, wherein the output end of the air buffer tank (2) comprises a pressure regulating valve (11) for controlling the air pressure between 0.55 and 0.6 Mpa.
6. The oxygen production equipment as claimed in claim 1, wherein the two ends of the connecting piece are communicated with the air outlet pipe through a connecting pipe, and the connecting pipe is positioned between the regulating electromagnetic valve (6) and the adsorption tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718220.8U CN217490318U (en) | 2022-03-30 | 2022-03-30 | Oxygen generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718220.8U CN217490318U (en) | 2022-03-30 | 2022-03-30 | Oxygen generating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217490318U true CN217490318U (en) | 2022-09-27 |
Family
ID=83347284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220718220.8U Expired - Fee Related CN217490318U (en) | 2022-03-30 | 2022-03-30 | Oxygen generating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217490318U (en) |
-
2022
- 2022-03-30 CN CN202220718220.8U patent/CN217490318U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2008053680A1 (en) | Combustible gas concentrating apparatus and combustible gas concentrating method | |
| JP2013056810A (en) | Method and apparatus for concentrating ozone gas | |
| CN217490318U (en) | Oxygen generating equipment | |
| CN214528139U (en) | Energy-saving oxygen generator | |
| CN112004774B (en) | Method for producing oxygen by adopting pressure swing adsorption technology | |
| JPH10245203A (en) | Oxygen concentrating apparatus | |
| CN113277486A (en) | Combined nitrogen making machine and nitrogen making process thereof | |
| CN214159084U (en) | Active carbon online adsorption and desorption device | |
| CN211246029U (en) | Pressure swing adsorption device for negative pressure adsorption oxygen production | |
| CN112919414A (en) | Low-pressure flushing regeneration pressure swing adsorption hydrogen purification system and hydrogen purification method | |
| CN214306545U (en) | Portable molecular sieve oxygen generator | |
| CN208791182U (en) | Portable Oxygen generator | |
| CN218345173U (en) | Low-pressure flushing regeneration pressure swing adsorption hydrogen purification system | |
| CN214635203U (en) | Device for utilizing desorption gas to inject regeneration adsorption tower for desorption | |
| CN220238197U (en) | Nitrogen making machine with separated gas uniform distributor | |
| CN220214438U (en) | Highly integrated oxygenerator molecular sieve adsorption tower | |
| CN215479725U (en) | Dispersion type oxygen generating device | |
| CN215027462U (en) | Energy-saving nitrogen making device | |
| CN211111061U (en) | Container formula nitrogen generator | |
| CN220878288U (en) | Cup-shaped portable oxygenerator | |
| CN215463123U (en) | Novel multi-tower efficient energy-saving PSA gas production system | |
| CN215742754U (en) | A plateau oxygenation device for truck | |
| CN218741141U (en) | Modular oxygenerator molecular sieve adsorption tower device | |
| CN219942316U (en) | Three-tower vacuum pressure swing adsorption system | |
| CN219764915U (en) | Novel nitrogen gas produces gas structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220927 |