CN213467194U

CN213467194U - Pressure swing adsorption nitrogen making machine assembly capable of improving nitrogen purity

Info

Publication number: CN213467194U
Application number: CN202022098442.8U
Authority: CN
Inventors: 姬胜利; 李树斌
Original assignee: Reali Tide Biological Technology Weihai Co ltd
Current assignee: Reali Tide Biological Technology Weihai Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-18
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to the technical field of nitrogen preparation, in particular to a pressure swing adsorption nitrogen generator component capable of improving the purity of nitrogen, which can improve the purity of nitrogen preparation and leave impurity particles in surface nitrogen, thereby improving the production efficiency and the practicability; including the air compressor machine, the buffer tank, the dust removal case, filter tank, adsorption tower and nitrogen buffer tank, the air compressor machine left end is provided with the intake pipe, intake pipe and air compressor machine intercommunication, the dust removal case is located the air compressor machine right side, dust removal case input and air compressor machine output intercommunication, the buffer tank is located dust removal case right side, buffer tank input and dust removal case output intercommunication, filter tank is located the buffer tank right side, be provided with the cavity in the filter tank, buffer tank output intercommunication is provided with the pipe, the pipe output stretches into to the cavity in crossing the tank top certainly, be provided with the activated carbon layer in the cavity, it is provided with the connecting pipe to cross the tank bottom, connecting pipe input and cavity intercommunication, the adsorption tower is located filter tank right side.

Description

Pressure swing adsorption nitrogen making machine assembly capable of improving nitrogen purity

Technical Field

The utility model relates to a technical field of nitrogen gas preparation especially relates to a pressure swing adsorption nitrogen generator subassembly that can improve nitrogen gas purity.

Background

As is known, pressure swing adsorption is a novel gas adsorption separation technology, and has the following advantages: the product purity is high; the method can generally work at room temperature and low pressure, the bed layer does not need to be heated during regeneration, and the product purity is high; the equipment is simple, and the operation and the maintenance are simple and convenient; the continuous circulation operation can achieve the automation completely. Therefore, after the new technology comes out, the new technology is concerned by the industrial fields of all countries, develops and researches competitively, develops rapidly and maturely, and the industrial application of the pressure swing adsorption technology makes breakthrough progress and is mainly applied to oxygen-nitrogen separation, air drying and purification, hydrogen purification and the like, wherein the oxygen-nitrogen separation technology is developed by combining a novel adsorbent carbon molecular sieve with pressure swing adsorption to separate oxygen and nitrogen in air so as to obtain nitrogen, and the nitrogen is widely used in the field of nitrogen preparation; when the existing pressure swing adsorption nitrogen making machine is used, the purity of the prepared nitrogen is insufficient, impurities are easily mixed in the nitrogen, the purity of the nitrogen is unqualified, and the practicability is reduced.

Disclosure of Invention

Not enough to prior art, the utility model provides a can improve the purity of nitrogen gas preparation, remain the foreign particle in the surface nitrogen gas to improve production efficiency, improve the pressure swing adsorption nitrogen generator subassembly that can improve nitrogen gas purity of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure swing adsorption nitrogen making machine component capable of improving nitrogen purity comprises an air compressor, a buffer tank, a dust removal box, a filter tank, an adsorption tower and a nitrogen buffer tank, wherein an air inlet pipe is arranged at the left end of the air compressor and is communicated with the air compressor, the dust removal box is arranged at the right side of the air compressor, the input end of the dust removal box is communicated with the output end of the air compressor, the buffer tank is arranged at the right side of the dust removal box, the input end of the buffer tank is communicated with the output end of the dust removal box, the filter tank is arranged at the right side of the buffer tank, a cavity is arranged in the filter tank, the output end of the buffer tank is communicated with a guide pipe, the output end of the guide pipe extends into the cavity from the top end of the filter tank, an activated carbon layer is arranged in the cavity, a connecting pipe, the nitrogen buffer tank is located the adsorption tower right side, and the nitrogen buffer tank right-hand member is provided with the outlet duct, the outlet duct input and nitrogen buffer tank intercommunication.

Preferably, the adsorption tower is provided with two sets ofly, through two sets of siphunculus intercommunications between two sets of adsorption towers, connecting pipe and bottom siphunculus intercommunication, top siphunculus top intercommunication are provided with the installation pipe, the installation pipe with the nitrogen buffer tank intercommunication.

Preferably, the activated carbon layer is detachable from the canister.

Preferably, a one-way air inlet valve is arranged in the air inlet pipe.

Preferably, the top ends of the two groups of adsorption towers are communicated with pressure gauges.

Preferably, an exhaust valve is arranged on the air outlet pipe.

Advantageous effects

Compared with the prior art, the utility model provides a pressure swing adsorption nitrogen generator subassembly that can improve nitrogen gas purity possesses following beneficial effect: this can improve nitrogen gas purity's pressure swing adsorption nitrogen generator subassembly, lead-in to the air compressor machine in with the air through the intake pipe, exert pressure to the air by the air compressor machine, the air admission is to the dust removal case, filter the dust impurity in the air through the dust removal case, it enters into in the air buffer tank to the air after filtering, lead-in to the cavity of crossing in the jar through the air of pipe in with the air buffer tank, adsorb through the active carbon layer granule and the grease in the air and clear away, lead-in to the adsorption tower with the air through the connecting pipe, molecular sieve in the adsorption tower separates nitrogen gas and the oxygen in with the air, nitrogen gas is leading-in to the nitrogen buffer tank, finally derive nitrogen gas through the outlet duct, can improve the purity of nitrogen gas preparation, remain the foreign particle in the surface nitrogen gas, thereby improve production efficiency, the practicality has been improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

in the drawings, the reference numbers: 1. an air compressor; 2. an air buffer tank; 3. a dust removal box; 4. a filter tank; 5. an adsorption tower; 6. a nitrogen buffer tank; 7. an air inlet pipe; 8. a cavity; 9. a conduit; 10. an activated carbon layer; 11. a connecting pipe; 12. an air outlet pipe; 13. pipe passing; 14. installing a pipe; 15. a one-way intake valve; 16. a pressure gauge; 17. and (4) exhausting the valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figures 1-3, the utility model comprises an air compressor 1, an air buffer tank 2, a dust removing box 3, a filter tank 4, an adsorption tower 5 and a nitrogen buffer tank 6, wherein the left end of the air compressor 1 is provided with an air inlet pipe 7, the air inlet pipe 7 is communicated with the air compressor 1, the dust removing box 3 is positioned at the right side of the air compressor 1, the input end of the dust removing box 3 is communicated with the output end of the air compressor 1, the air buffer tank 2 is positioned at the right side of the dust removing box 3, the input end of the air buffer tank 2 is communicated with the output end of the dust removing box 3, the filter tank 4 is positioned at the right side of the air buffer tank 2, a cavity 8 is arranged in the filter tank 4, the output end of the air buffer tank 2 is communicated with a conduit 9, the output end of the conduit 9 extends into the cavity 8 from the top end of the filter tank 4, an active carbon layer, the adsorption tower 5 is positioned on the right side of the filter tank 4, the output end of the connecting pipe 11 is communicated with the adsorption tower 5, the nitrogen buffer tank 6 is positioned on the right side of the adsorption tower 5, the right end of the nitrogen buffer tank 6 is provided with an air outlet pipe 12, the input end of the air outlet pipe 12 is communicated with the nitrogen buffer tank 6, air is introduced into the air compressor 1 through the air inlet pipe 7, the air compressor 1 applies pressure to the air, the air enters the dust removal box 3, dust impurities in the air are filtered through the dust removal box 3, the filtered air enters the air buffer tank 2, the air in the air buffer tank 2 is introduced into the cavity 8 in the filter tank 4 through the guide pipe 9, particles and grease in the air are adsorbed and removed through the activated carbon layer 10, the air is introduced into the adsorption tower 5 through the connecting pipe 11, and a molecular sieve in the adsorption tower 5 separates nitrogen and oxygen in the air, nitrogen gas is leading-in to nitrogen buffer tank 6 in, finally derives nitrogen gas through outlet duct 12, can improve the purity of nitrogen gas preparation, remains impurity particle in the surface nitrogen gas to improve production efficiency, improved the practicality.

Adsorption tower 5 is provided with two sets ofly, through two sets of siphunculus 13 intercommunication between two sets of adsorption towers 5, connecting pipe 11 and bottom siphunculus 13 intercommunication, top siphunculus 13 top intercommunication are provided with installation pipe 14, installation pipe 14 with 6 intercommunications of nitrogen buffer tank, adsorption tower 5 are provided with two sets ofly, and two sets of adsorption towers 5 circulations are worked as and are separated nitrogen gas and oxygen in the air, improve nitrogen gas preparation efficiency, through installation pipe 14 with nitrogen gas leading-in to nitrogen buffer tank 6 in.

Activated carbon layer 10 can certainly dismantle in filtering jar 4, activated carbon layer 10 can dismantle in filtering jar 4, is convenient for change and wash activated carbon layer 10.

Be provided with one-way admission valve 15 in the intake pipe 7, guarantee the one-way circulation of air through one-way admission valve 15, prevent the air reflux.

The utility model discloses a two sets of 5 tops of adsorption tower all communicate and are provided with manometer 16, through the pressure in 16 real-time detection adsorption towers 5 of manometer.

Be provided with discharge valve 17 on outlet duct 12, through discharge valve 17 control nitrogen gas's emission.

When the utility model is used, air is introduced into the air compressor 1 through the air inlet pipe 7, one-way circulation of the air is ensured through the one-way air inlet valve 15, air backflow is prevented, pressure is applied to the air by the air compressor 1, the air enters the dust removal box 3, dust and impurities in the air are filtered through the dust removal box 3, the filtered air enters the air buffer tank 2, the air in the air buffer tank 2 is introduced into the cavity 8 in the filter tank 4 through the guide pipe 9, particles and grease in the air are adsorbed and removed through the activated carbon layer 10, the air is introduced into the adsorption tower 5 through the connecting pipe 11, nitrogen and oxygen in the air are separated by the molecular sieve in the adsorption tower 5, nitrogen and oxygen in the air are separated by the two groups of adsorption towers 5 in a circulating operation mode, the nitrogen preparation efficiency is improved, the nitrogen is introduced into the nitrogen buffer tank 6 through the installation pipe 14, finally derive nitrogen gas through outlet duct 12, through the emission of discharge valve 17 control nitrogen gas, activated carbon layer 10 can be dismantled in filtering jar 4 certainly, is convenient for change and wash activated carbon layer 10, through the 16 real-time detection of manometer pressure in adsorption tower 5, can improve the purity of nitrogen gas preparation, remains the foreign particles in the surface nitrogen gas to improve production efficiency, improved the practicality.

The utility model discloses the electrical components that appear in all with external master controller and 220V commercial power electricity be connected to the master controller can play the conventional known equipment of control for the computer etc..

It is to be noted that, in the present invention, 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and 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.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. A pressure swing adsorption nitrogen making machine component capable of improving nitrogen purity is characterized by comprising an air compressor (1), an air buffer tank (2), a dust removal box (3), a filter tank (4), an adsorption tower (5) and a nitrogen buffer tank (6), wherein an air inlet pipe (7) is arranged at the left end of the air compressor (1), the air inlet pipe (7) is communicated with the air compressor (1), the dust removal box (3) is positioned at the right side of the air compressor (1), the input end of the dust removal box (3) is communicated with the output end of the air compressor (1), the air buffer tank (2) is positioned at the right side of the dust removal box (3), the input end of the air buffer tank (2) is communicated with the output end of the dust removal box (3), the filter tank (4) is positioned at the right side of the air buffer tank (2), a cavity (8) is arranged in the filter tank (4), the output end of the air buffer tank (2) is, pipe (9) output stretches into extremely from filtering jar (4) top in cavity (8), is provided with activated carbon layer (10) in cavity (8), filters jar (4) bottom and is provided with connecting pipe (11), connecting pipe (11) input and cavity (8) intercommunication, adsorption tower (5) are located and filter jar (4) right side, and connecting pipe (11) output and adsorption tower (5) intercommunication, nitrogen buffer tank (6) are located adsorption tower (5) right side, and nitrogen buffer tank (6) right-hand member is provided with outlet duct (12), outlet duct (12) input and nitrogen buffer tank (6) intercommunication.

2. The pressure swing adsorption nitrogen generator component capable of improving the nitrogen purity according to claim 1, wherein the adsorption towers (5) are arranged in two groups, the two groups of adsorption towers (5) are communicated through two groups of through pipes (13), the connecting pipe (11) is communicated with a bottom through pipe (13), a mounting pipe (14) is communicated with the top end of a top through pipe (13), and the mounting pipe (14) is communicated with the nitrogen buffer tank (6).

3. The pressure swing adsorption nitrogen generator assembly capable of improving nitrogen purity of claim 2, wherein the activated carbon layer (10) is detachable from the filter tank (4).

4. The pressure swing adsorption nitrogen generator assembly capable of improving nitrogen purity of claim 3, wherein a one-way air inlet valve (15) is arranged in the air inlet pipe (7).

5. The pressure swing adsorption nitrogen generator component capable of improving the nitrogen purity according to claim 4, wherein pressure gauges (16) are communicated with the top ends of the two groups of adsorption towers (5).

6. The pressure swing adsorption nitrogen generator assembly capable of improving nitrogen purity of claim 5, wherein the outlet pipe (12) is provided with an exhaust valve (17).