CN207814944U - Oxygen pressure-variable adsorption instrument air process pipeline processed - Google Patents
Oxygen pressure-variable adsorption instrument air process pipeline processed Download PDFInfo
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- CN207814944U CN207814944U CN201820004545.3U CN201820004545U CN207814944U CN 207814944 U CN207814944 U CN 207814944U CN 201820004545 U CN201820004545 U CN 201820004545U CN 207814944 U CN207814944 U CN 207814944U
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Abstract
The utility model provides a kind of oxygen pressure-variable adsorption instrument air process pipeline processed.The oxygen pressure-variable adsorption instrument air process pipeline processed includes cryogenic system instrument air pipeline, urgent valve, absorber, screw air compressor, absorber outlet conduit and into instrument supply gas surge tank, absorber outlet conduit one end is connect with the absorber, the absorber outlet conduit other end is connect with the screw air compressor, the screw air compressor is connect with described into instrument supply gas surge tank, the screw air compressor quantity is two, two screw air compressors are arranged in parallel, the urgent valve is set on the screw air compressor, the cryogenic system instrument air pipeline parallel connection is set between the absorber outlet conduit and the surge tank into instrument supply gas.A kind of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model can ensure that system operated pneumatic valve works normally, and be avoided that system interlock shuts down and causes to influence to produce.
Description
Technical field
The utility model is related to vacuum adsorption equipment field more particularly to a kind of oxygen pressure-variable adsorption instrument air process ducts processed
Road.
Background technology
Existing pressure swing adsorption system is equipped with two screw air compressors and is to ensure instrument air normal operation.But this side
Method operates slow in urgent switching, it is possible to which causing system interlock to be shut down influences production.
Utility model content
In order to solve the above technical problems, a kind of instrument air of the utility model offer is not susceptible to failure, and reduction causes
System-down does not influence the oxygen pressure-variable adsorption instrument air process pipeline processed of production.
Oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model include cryogenic system instrument air pipeline,
Urgent valve, absorber, screw air compressor, absorber outlet conduit and into instrument supply gas surge tank, the absorber outlet conduit
One end is connect with the absorber, and the absorber outlet conduit other end is connect with the screw air compressor, and the screw rod is empty
Press is connect with described into instrument supply gas surge tank, and the screw air compressor quantity is two, and two screw air compressors are in parallel
Setting, the urgent valve be set to the screw air compressor on, described cryogenic system instrument air pipeline one end with one described in
Screw air compressor connects, and the cryogenic system instrument air pipeline second end is connect with described into instrument supply gas surge tank, the depth
Cooling system instrument air pipeline parallel connection is set between the absorber outlet conduit and the surge tank into instrument supply gas.
In a kind of preferred embodiment of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model, the depth
Cooling system instrument air pipeline further includes instrument air valve and air pressure instrument, and the instrument air valve is set to the deep cooling system
It unites on instrument air pipeline, the air pressure instrument is set on the cryogenic system instrument air pipeline.
In a kind of preferred embodiment of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model, the depth
Cooling system instrument air pipeline further includes cryogenic system, and the cryogenic system is connect with the cryogenic system instrument air pipeline.
In a kind of preferred embodiment of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model, the depth
Cooling system instrument air pipeline is stainless steel pipes.
In a kind of preferred embodiment of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model, the suction
Adnexa 3 include absorber ontology, vacuum pump outlet connection structure and air inlet structure, the vacuum pump outlet connection structure and
The air inlet structure is connect with the absorber ontology respectively.
In a kind of preferred embodiment of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model, the sky
Gas air intake structure includes air blower, cooler, air intake pipe and air into adsorption tower valve, the air blower and the cooling
Device connects, and the cooler is connect by the air intake pipe with the absorber, and the air is set into adsorption tower valve
On the air intake pipe.
The working principle and beneficial effect of the oxygen pressure-variable adsorption instrument air process pipeline processed of the utility model：
It can ensure that system operated pneumatic valve works normally, be avoided that system interlock shuts down and causes to influence to produce.By deep cooling system
After system instrument air pipeline is connected in parallel to pressure swing adsorption system screw air compressor with stainless steel tube absorber outlet conduit with into instrument
On pipeline between table gas surge tank.The pipeline field that deep cooling is taken over installs shut-off valve.Outlet after two screw air compressors
Road is all installed by shut-off valve.When specifically used, in normal work emergency operator occurs suddenly for such as No. 1 screw air compressor
Member has found instrument atmospheric pressure dramatic decrease, then operative employee is just quickly on the scene, the instrument valve for taking over live deep cooling is fast
Speed is opened, and can be kept gauge pressure in this way and not declined and can control in 0.48Mpa or more, it is ensured that system energy normal operation.It opens again
Move No. 2 screw air compressors；No. 2 screw air compressor outlet valves are opened, the instrument air valve that deep cooling is brought is closed.Operation
Simple scene only need to open a valve.Instrument air switching can be come in the shortest time.It can ensure that system is pneumatic
Valve works normally.It is avoided that system interlock is shut down and causes to influence to produce.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is that the structure of one preferred embodiment of oxygen pressure-variable adsorption instrument air process pipeline processed provided by the utility model is shown
It is intended to.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Preferably implement referring to Fig. 1, Fig. 1 is oxygen pressure-variable adsorption instrument air process pipeline processed one provided by the utility model
The structural schematic diagram of example.
The oxygen pressure-variable adsorption instrument air process pipeline processed include cryogenic system instrument air pipeline 1, urgent valve 2,
Absorber 3, screw air compressor 4, absorber outlet conduit 6 and into instrument supply gas surge tank 7.Described 6 one end of absorber outlet conduit
It is connect with the absorber 3,6 other end of absorber outlet conduit is connect with the screw air compressor 4, the screw air compressing
Machine 4 is connect with described into instrument supply gas surge tank 7, and 4 quantity of the screw air compressor is two, and two screw air compressors 4 are simultaneously
Connection setting, the urgent valve 2 be set to the screw air compressor 4 on, described 1 one end of cryogenic system instrument air pipeline with one
The screw air compressor 4 connects, and 1 second end of cryogenic system instrument air pipeline is connect with described into instrument supply gas surge tank 7,
The cryogenic system instrument air pipeline 1 is in parallel be set to the absorber outlet conduit 6 with it is described into instrument supply gas surge tank 7 it
Between.
The cryogenic system instrument air pipeline 1 includes instrument air valve 11, air pressure instrument 12 and cryogenic system 13.Institute
Instrument air valve 11 is stated on the cryogenic system instrument air pipeline 1, the air pressure instrument 12 is set to the deep cooling system
It unites on instrument air pipeline 1.The cryogenic system 13 is connect with the cryogenic system instrument air pipeline 1.
The cryogenic system instrument air pipeline 1 is stainless steel pipes.
The absorber 3 includes absorber ontology 31, vacuum pump outlet connection structure 32 and air inlet structure 33.It is described
Vacuum pump outlet connection structure 32 and the air inlet structure 33 are connect with the absorber ontology 31 respectively.
The air inlet structure 33 includes air blower 331, cooler 332, air intake pipe 333 and air into absorption
Tower valve 334.The air blower 331 is connect with the cooler 332, and the cooler 332 passes through the air intake pipe 333
It is connect with the absorber 3, the air is set into adsorption tower valve 334 on the air intake pipe 333.
The working principle and beneficial effect of the oxygen pressure-variable adsorption instrument air process pipeline processed of the utility model：
It can ensure that system operated pneumatic valve works normally, be avoided that system interlock shuts down and causes to influence to produce.By deep cooling system
After system instrument air pipeline 1 is connected in parallel to pressure swing adsorption system screw air compressor 4 with stainless steel tube absorber outlet conduit with into
On pipeline between instrument supply gas surge tank 7.The pipeline field that deep cooling is taken over installs shut-off valve.Go out after two screw air compressors 4
Mouth pipeline all installs shut-off valve.When specifically used, in normal work emergency behaviour occurs suddenly for such as No. 1 screw air compressor
Make personnel and finds instrument atmospheric pressure dramatic decrease, the gauge valve for taking over live deep cooling then operative employee is just quickly on the scene
Door is quickly opened, and can be kept gauge pressure in this way and not declined and can control in 0.48Mpa or more, it is ensured that system energy normal operation.
Restart No. 2 screw air compressors；No. 24 outlet valves of screw air compressor are opened, the instrument air valve that closing deep cooling is brought is i.e.
It can.Scene easy to operate only need to open a valve.Instrument air switching can be come in the shortest time.It can ensure that and be
Operated pneumatic valve of uniting works normally.It is avoided that system interlock is shut down and causes to influence to produce.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of oxygen pressure-variable adsorption instrument air process pipeline processed, which is characterized in that including cryogenic system instrument air pipeline, tightly
Anxious valve, absorber, screw air compressor, absorber outlet conduit and into instrument supply gas surge tank, the absorber outlet conduit one
End is connect with the absorber, and the absorber outlet conduit other end is connect with the screw air compressor, the screw air compressing
Machine is connect with described into instrument supply gas surge tank, and the screw air compressor quantity is two, and two screw air compressor parallel connections are set
It sets, the urgent valve is set on the screw air compressor, described cryogenic system instrument air pipeline one end and a spiral shell
Bar air compressor machine connects, and the cryogenic system instrument air pipeline second end is connect with described into instrument supply gas surge tank, the deep cooling
System meter gas source pipe parallel connection is set between the absorber outlet conduit and the surge tank into instrument supply gas.
2. according to the oxygen pressure-variable adsorption instrument air process pipeline processed described in claim 1, which is characterized in that the deep cooling system
System instrument air pipeline further includes instrument air valve and air pressure instrument, and the instrument air valve is set to the cryogenic system instrument
On table gas source pipe, the air pressure instrument is set on the cryogenic system instrument air pipeline.
3. according to the oxygen pressure-variable adsorption instrument air process pipeline processed described in claim 1, which is characterized in that the deep cooling system
Instrument air pipeline of uniting further includes cryogenic system, and the cryogenic system is connect with the cryogenic system instrument air pipeline.
4. according to the oxygen pressure-variable adsorption instrument air process pipeline processed described in claim 1, which is characterized in that the deep cooling system
System instrument air pipeline is stainless steel pipes.
5. according to the oxygen pressure-variable adsorption instrument air process pipeline processed described in claim 1, which is characterized in that the absorber
Including absorber ontology, vacuum pump outlet connection structure and air inlet structure, the vacuum pump outlet connection structure and described
Air inlet structure is connect with the absorber ontology respectively.
6. according to the oxygen pressure-variable adsorption instrument air process pipeline processed described in claim 5, which is characterized in that the air into
Depressed structure includes that air blower, cooler, air intake pipe and air connect into adsorption tower valve, the air blower and the cooler
It connects, the cooler is connect by the air intake pipe with the absorber, and the air is set to described into adsorption tower valve
On air intake pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004545.3U CN207814944U (en) | 2018-01-03 | 2018-01-03 | Oxygen pressure-variable adsorption instrument air process pipeline processed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004545.3U CN207814944U (en) | 2018-01-03 | 2018-01-03 | Oxygen pressure-variable adsorption instrument air process pipeline processed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814944U true CN207814944U (en) | 2018-09-04 |
Family
ID=63329503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004545.3U Active CN207814944U (en) | 2018-01-03 | 2018-01-03 | Oxygen pressure-variable adsorption instrument air process pipeline processed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814944U (en) |
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2018
- 2018-01-03 CN CN201820004545.3U patent/CN207814944U/en active Active
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