CN213492868U - Peak-staggering four-tower operation system - Google Patents
Peak-staggering four-tower operation system Download PDFInfo
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- CN213492868U CN213492868U CN202021426893.3U CN202021426893U CN213492868U CN 213492868 U CN213492868 U CN 213492868U CN 202021426893 U CN202021426893 U CN 202021426893U CN 213492868 U CN213492868 U CN 213492868U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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Abstract
The utility model discloses a four tower operating systems of peak staggering formula, in proper order including air compressor, the dust filters the tower, the spray column, low dew point combination formula desicator, the carbon dioxide adsorption tower, the oxygen adsorption tower, the precompression pressure boost tower, first compression tower, the second compression tower, pressure release tower and flow control tower, and it is all through electromagnetic valve that can be automatically controlled and transmission pipeline intercommunication each other, including the first adsorption drier of freeze drier and mutual intercommunication in the low dew point combination formula desicator, the second adsorption drier, first compression tower, the second compression tower is the double tower structure of establishing ties, be connected with unqualified nitrogen gas export and qualified nitrogen gas export on the flow control tower respectively, the spray column, the freeze drier, the carbon dioxide adsorption tower, oxygen adsorption tower and precompression pressure boost tower below discharge port all are connected with sewage pipes.
Description
Technical Field
The utility model relates to a nitrogen generator equipment technical field, concretely relates to four tower operating systems of peak staggering formula.
Background
The existing pressure swing adsorption nitrogen generator generally comprises compressed air pretreatment equipment connected through a pipeline, an adsorption tower connected behind the equipment, wherein the adsorption tower is connected to a nitrogen storage tank, and the nitrogen storage tank is connected to an end user. The adsorption tower generally comprises two adsorption towers, a first adsorption tower and a second adsorption tower which are connected in parallel through a plurality of pipelines, each pipeline is connected with two control valves in series, and the adsorption tower is further provided with a pressure relief valve which is opened in turn to balance the pressure balance from the control valves on the pipelines to one of the adsorption towers as nodes in turn. This kind of setting up and connected mode of two adsorption towers can make compressed air absorb oxygen in first adsorption tower, later compressed air is cyclic absorption in two adsorption towers, can improve nitrogen content, and played the effect of certain balanced pressure and temperature, but two adsorption towers connect like this simply, the decompression valve gassing decompression is required at will in the pressure-equalizing, and the air compressor machine still need to mend the partial pressure of adsorption tower again when filling the pressure, can not divide pressure flexibly automatically, waste compressed air's resource again, and ordinary this nitrogen generator is when 2 adsorption towers are moved simultaneously, can cause compressed air's increase in the twinkling of an eye, the air current is unstable, pressure fluctuation is big, thereby influence production efficiency and security.
In this regard, a peak-staggered four-tower operating system is provided herein.
SUMMERY OF THE UTILITY MODEL
For solving two present adsorption towers and connecting simply like this, the decompression valve gassing decompression is required at will during the pressure-sharing, and the air compressor machine still need the partial pressure of repayment adsorption tower when filling pressure, can not divide pressure flexibly automatically, the resource of extravagant compressed air again, and ordinary this nitrogen generator moves when 2 adsorption towers are moved simultaneously, can cause compressed air's increase in the twinkling of an eye, the air current is unstable, the pressure oscillation is big, thereby influence production efficiency and security scheduling problem, the not enough four tower operating systems of wrong peak formula that provide to prior art exist.
The utility model adopts the following technical means: a peak-shifting type four-tower operation system sequentially comprises an air compressor, a dust filtering tower, a spray tower, a low dew point combined dryer, a carbon dioxide adsorption tower, an oxygen adsorption tower, a pre-compression pressurizing tower, a first compression tower, a second compression tower, a pressure release tower and a flow control tower, wherein the air compressor, the dust filtering tower, the spray tower, the low dew point combined dryer, the carbon dioxide adsorption tower, the oxygen adsorption tower, the pre-compression pressurizing tower, the first compression tower, the second compression tower, the pressure release tower and the flow control tower are communicated with each other through an electrically controllable electromagnetic valve and a transmission pipeline, the low dew point combined dryer comprises a freeze dryer and a first adsorption dryer and a second adsorption dryer which are communicated with each other, the first compression tower and the second compression tower are of a double-tower structure in series connection, and the flow control tower is respectively connected with an unqualified nitrogen outlet and a qualified nitrogen outlet, and the lower discharge ports of the spray tower, the freeze dryer, the carbon dioxide adsorption tower, the oxygen adsorption tower and the pre-compression pressurizing tower are connected with a sewage discharge pipeline.
The electromagnetic valve adopts DV series electromagnetic valves.
And the first adsorption dryer, the second adsorption dryer, the first compression tower and the second compression tower are all connected with silencers.
And the pre-compression pressurization tower is connected with a control management terminal.
The first compression tower and the second compression tower are further connected with a controller system.
The first compression tower and the second compression tower control the gas flow direction and flow rate through a controller system.
The utility model has the advantages of it is following: the utility model discloses four tower operation systems of peak staggering formula can realize one and open one and be equipped with, also can 2 simultaneous operation, and 2 groups in 4 ordinary towers can cause compressed air's increase in the twinkling of an eye when 2 groups simultaneous operation, and the air current is unstable, and the pressure oscillation is big. The peak staggering system specially designed for four towers in our company can automatically calculate the switching time when 2 towers and 4 towers are started simultaneously, and another group can be started in the middle of one starting process, so that the switching work can not be simultaneously carried out, and the air flow of the compressed air is stable and the fluctuation is small. Thereby stabilizing the subsequent nitrogen purity pressure.
Drawings
Fig. 1 is the overall structure schematic diagram of the peak shifting type four-tower operation system of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.
Example (b): as shown in fig. 1: a peak-shifting type four-tower operation system sequentially comprises an air compressor 1, a dust filtering tower 2, a spray tower 3, a low dew point combined dryer, a carbon dioxide adsorption tower 7, an oxygen adsorption tower 8, a pre-compression pressurization tower 9, a first compression tower 11, a second compression tower 12, a pressure release tower 13 and a flow control tower 16, wherein the air compressor 1, the dust filtering tower 2, the spray tower 3, the low dew point combined dryer, the carbon dioxide adsorption tower 7, the oxygen adsorption tower 8, the pre-compression pressurization tower 9, the first compression tower 11, the second compression tower 12, the pressure release tower 13 and the flow control tower 16 are communicated with each other through an electromagnetic valve and a transmission pipeline which can be electrically controlled, the low combined dryer comprises a freeze dryer 4, a first adsorption dryer 5 and a second adsorption dryer 6 which are communicated with each other, and the first compression tower 11 and the second compression tower 12 are of a double-tower structure connected in series, the flow control tower 16 is connected with an unqualified nitrogen outlet 14 and a qualified nitrogen outlet 15 respectively, and discharge ports below the spray tower 3, the freeze dryer 4, the carbon dioxide adsorption tower 7, the oxygen adsorption tower 8 and the pre-compression pressurizing tower 9 are connected with a sewage discharge pipeline 18.
Wherein, the electromagnetic valve adopts DV series electromagnetic valve. The first adsorption dryer 5, the second adsorption dryer 6, the first compression tower 11 and the second compression tower (12) are all connected with silencers. The precompression pressurization tower 9 is connected with a control management terminal 17. The first compression tower 11 and the second compression tower 12 are further connected with a controller system 10. The first compression tower 11 and the second compression tower 12 control the gas flow direction and flow rate through the controller system 10.
The utility model discloses four tower operation systems of peak staggering formula can realize one and open one and be equipped with, also can 2 simultaneous operation, and 2 groups in 4 ordinary towers can cause compressed air's increase in the twinkling of an eye when 2 groups simultaneous operation, and the air current is unstable, and the pressure oscillation is big. The peak staggering system specially designed for four towers in our company can automatically calculate the switching time when 2 towers and 4 towers are started simultaneously, and another group can be started in the middle of one starting process, so that the switching work can not be simultaneously carried out, and the air flow of the compressed air is stable and the fluctuation is small. Thereby stabilizing the subsequent nitrogen purity pressure.
Claims (6)
1. The peak staggering type four-tower operation system is characterized by sequentially comprising an air compressor (1), a dust filter tower (2), a spray tower (3), a low dew point combined dryer, a carbon dioxide adsorption tower (7), an oxygen adsorption tower (8), a pre-compression pressurization tower (9), a first compression tower (11), a second compression tower (12), a pressure release tower (13) and a flow control tower (16), wherein the air compressor (1), the dust filter tower (2), the spray tower (3), the low dew point combined dryer, the carbon dioxide adsorption tower (7), the oxygen adsorption tower (8), the pre-compression pressurization tower (9), the first compression tower (11), the second compression tower (12), the pressure release tower (13) and the flow control tower (16) are communicated with one another through an electrically-controllable electromagnetic valve and a transmission pipeline, and the low dew point combined dryer comprises a freeze dryer (4) and a first adsorption dryer (5) communicated with one another, The second adsorption drying machine (6), first compression tower (11), second compression tower (12) are the double tower structure of establishing ties, be connected with unqualified nitrogen gas export (14) and qualified nitrogen gas export (15) respectively on flow control tower (16), spray column (3), freeze drying machine (4), carbon dioxide adsorption tower (7), oxygen adsorption tower (8) and precompression pressure boost tower (9) below discharge port all are connected with sewage pipes (18).
2. The peak-shifting four-tower operation system according to claim 1, wherein the electromagnetic valves are DV series electromagnetic valves.
3. The peak shift type four-tower operation system according to claim 2, wherein silencers are connected to the first adsorption dryer (5), the second adsorption dryer (6), the first compression tower (11) and the second compression tower (12).
4. A peak-staggered four-tower operating system according to claim 3, characterized in that a control management terminal (17) is connected to the pre-compressed pressurized tower (9).
5. A peak shift type four tower operation system according to claim 4, wherein the first compression tower (11) and the second compression tower (12) are further connected with a controller system (10).
6. A peak shift type four column operation system according to claim 5, wherein the first compression column (11) and the second compression column (12) are controlled by the controller system (10) to control the gas flow direction and flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426893.3U CN213492868U (en) | 2020-07-20 | 2020-07-20 | Peak-staggering four-tower operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426893.3U CN213492868U (en) | 2020-07-20 | 2020-07-20 | Peak-staggering four-tower operation system |
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| Publication Number | Publication Date |
|---|---|
| CN213492868U true CN213492868U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021426893.3U Active CN213492868U (en) | 2020-07-20 | 2020-07-20 | Peak-staggering four-tower operation system |
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| CN (1) | CN213492868U (en) |
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- 2020-07-20 CN CN202021426893.3U patent/CN213492868U/en active Active
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