CN203440079U - Nitrogen making system - Google Patents
Nitrogen making system Download PDFInfo
- Publication number
- CN203440079U CN203440079U CN201320492525.2U CN201320492525U CN203440079U CN 203440079 U CN203440079 U CN 203440079U CN 201320492525 U CN201320492525 U CN 201320492525U CN 203440079 U CN203440079 U CN 203440079U
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- valve
- tower
- nitrogen
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- entrance
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a nitrogen making system which is characterized by comprising a nitrogen making machine, a nitrogen buffer tank, a precise filter and a nitrogen storage tank which are connected in sequence, wherein a nitrogen flow meter is arranged between the precise filter and the nitrogen storage tank; the nitrogen buffer tank, the precise filter and the nitrogen storage tank are communicated with a blow-off pipeline; a pressure meter is arranged on the nitrogen storage tank; the nitrogen making machine comprises a compressed air inlet, a tower A and a tower B; a first valve group is arranged at the joint between the inlet of the tower A and the inlet of the tower B; a second valve group is arranged at the joint between the outlet of the tower A and the outlet of the tower B; the compressed air inlet is communicated with the tower A and the tower B through the first valve group; the tower A and the tower B are communicated with the nitrogen buffer tank through the second valve group. According to the system, the electric consumption is reduced, the nitrogen making machine is instant available, and the energy resources are saved.
Description
Technical field
The utility model relates to nitrogen producing craft, especially a kind of nitrogen gas generating system.
Background technology
The device that all there is no automatic start-stop of the PSA Nitrogen plant of present Nitrogen plant manufacturer production, if user be between section gas, there is very large energy dissipation.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen gas generating system, all there is no the problem of automatic start-stop device to solve PSA Nitrogen plant in prior art.
The utility model solves the technical scheme that its technical problem adopts:
A kind of nitrogen gas generating system, wherein, comprise the Nitrogen plant connecting successively, nitrogen buffer tank, accurate filter and nitrogen storage gas tank, between described accurate filter and described nitrogen storage gas tank, be provided with nitrogen flow meter, described nitrogen buffer tank, described accurate filter, described nitrogen storage gas tank is communicated with a blow-off line, described nitrogen storage gas tank is provided with tensimeter, described Nitrogen plant comprises compressed air inlet, A tower and B tower, the junction of the entrance of the entrance of described A tower and described B tower is provided with the first valving, the junction of the outlet of the outlet of described A tower and described B tower is provided with the second valving, described compressed air inlet is by described the first valving and described A tower, described B tower is communicated with, described A tower, described B tower is communicated with described nitrogen buffer tank by described the second valving.
Above-mentioned nitrogen gas generating system, wherein, described the first valving comprises the first valve, the second valve, the 3rd valve, the 4th valve and the 5th valve, after being connected in series mutually, described the first valve and described the second valve be located between the entrance of described A tower and the entrance of described B tower, after described the 3rd valve and described the 4th valve are connected in series mutually, be located between the entrance of described A tower and the entrance of described B tower, described the 5th valve two ends connect respectively the entrance of described A tower, the entrance of described B tower.
Above-mentioned nitrogen gas generating system, wherein, described the second valving comprises the 6th valve, the 7th valve, the 8th valve and the 9th valve, described the 6th valve, described the 7th valve are located between the outlet of described A tower and the outlet of described B tower after being mutually connected in series, described the 8th valve two ends connect respectively the outlet of described A tower, the outlet of described B tower, and described the 6th valve is communicated with described nitrogen buffer tank by described the 9th valve.
Above-mentioned nitrogen gas generating system, wherein, described compressed air inlet is communicated with the entrance of described B tower by 1 the tenth valve, 1 the 11 valve, described the 4th valve.
Above-mentioned nitrogen gas generating system, wherein, described accurate filter is communicated with described nitrogen flow meter by 1 the 12 valve, described nitrogen flow meter is communicated with described nitrogen storage gas tank by 1 the 13 valve, 1 the 14 valve of mutual serial connection, and described nitrogen flow meter is communicated with atmosphere by 1 the 15 valve, 1 the 16 valve of mutual serial connection.
Compared with prior art, advantage of the present utility model and advance are mainly reflected in:
When 1, Nitrogen plant nitrogen pressure rises to set(ting)value, Nitrogen plant and air compressor auto stop, equipment is in stopped status, thus saving power consumption;
When 2, Nitrogen plant nitrogen pressure drops to set(ting)value, Nitrogen plant and air compressor start operation automatically, in open state, adopt energy-efficient nitrogen generator program, and Nitrogen plant plug and play, does not waste energy.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the utility model nitrogen gas generating system.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
Please refer to shown in Fig. 1, a kind of nitrogen gas generating system of the utility model comprises Nitrogen plant 1, nitrogen buffer tank 2, accurate filter 3 and the nitrogen storage gas tank 4 connecting successively, between accurate filter 3 and nitrogen storage gas tank 4, be provided with nitrogen flow meter 5, nitrogen buffer tank 2, accurate filter 3, nitrogen storage gas tank 4 are communicated with blow-off line 6, and nitrogen storage gas tank 4 is provided with tensimeter 7.
The second valving comprises the 6th valve V06, the 7th valve V07, the 8th valve V08 and the 9th valve V09, the 6th valve V06, the 7th valve V07 are located at after being mutually connected in series between the outlet of A tower and the outlet of B tower, the 8th valve V08 two ends connect respectively the outlet of A tower, the outlet of B tower, and the 6th valve V06 is communicated with nitrogen buffer tank 2 by the 9th valve V09.Compressed air inlet is communicated with the entrance of B tower by the tenth valve V10, the 11 valve V11, the 4th valve V04.Accurate filter 3 is communicated with nitrogen flow meter 5 by the 12 valve V12, nitrogen flow meter 5 is communicated with nitrogen storage gas tank 4 by the 13 valve V13, the 14 valve V14 being mutually connected in series, and nitrogen flow meter 5 is communicated with atmosphere by the 15 valve V15, the 16 valve V16 of mutual serial connection.
During the work of this nitrogen gas generating system, when the work of A tower, during the regeneration of B tower, pressurized air through purifying treatment enters the bottom of Nitrogen plant 1 cylindrical shell through the tenth valve V10 and the 11 valve V11, pressurized air is from bottom to top through the 3rd valve V03, the 6th valve V06, from Nitrogen plant 1 top, out the nitrogen of certain purity enters nitrogen buffer tank 2 through the 9th valve V9 and cushions, again after accurate filter 3 filters, nitrogen is through the 12 valve V12 and nitrogen flow meter 5, when nitrogen gas purity is defective, through the 15 valve 15, the 16 valve 16 enters atmosphere automatically, after nitrogen gas purity is qualified, by the 13 valve V13, the 14 valve 14 enters nitrogen storage gas tank 4.
When the work of B tower, during the regeneration of A tower, pressurized air through purifying treatment enters the bottom of Nitrogen plant 1 cylindrical shell through the tenth valve V10 and the 11 valve V11, pressurized air is from bottom to top through the 4th valve V04, the 7th valve V07, from Nitrogen plant 1 top, out the nitrogen of certain purity enters nitrogen buffer tank 2 through the 9th valve V09 and cushions, again after accurate filter 3 filters, nitrogen is through the 12 valve V12 and nitrogen flow meter 5, when nitrogen gas purity is defective, through the 15 valve 15, the 16 valve 16 enters atmosphere automatically, after nitrogen gas purity is qualified, by the 13 valve V13, the 14 valve 14 enters nitrogen storage gas tank 4.
This is a complete Nitrogen plant work period; the sampling spot of nitrogen pressure is at nitrogen storage gas tank outlet place; by tensimeter 7 and set(ting)value, compare; when the nitrogen pressure in nitrogen storage gas tank 4 rises to the set(ting)value of controller; Nitrogen plant 1 orderly closedown; if air compressor air pressure does not decline in regular hour section, also can auto stop.When the nitrogen pressure in nitrogen storage gas tank 4 drops to the set(ting)value of controller, Nitrogen plant 1 normal boot-strap, if when air pressure drops to setting pressure, air compressor starts operation voluntarily, thereby accomplishes truly energy-conservation.
The foregoing is only the utility model preferred embodiment; not thereby limit claim of the present utility model; so the equivalent structure that all utilization the utility model specification sheetss and diagramatic content have been done changes, and is all included in protection domain of the present utility model.
Claims (5)
1. a nitrogen gas generating system, it is characterized in that, comprise the Nitrogen plant connecting successively, nitrogen buffer tank, accurate filter and nitrogen storage gas tank, between described accurate filter and described nitrogen storage gas tank, be provided with nitrogen flow meter, described nitrogen buffer tank, described accurate filter, described nitrogen storage gas tank is communicated with a blow-off line, described nitrogen storage gas tank is provided with tensimeter, described Nitrogen plant comprises compressed air inlet, A tower and B tower, the junction of the entrance of the entrance of described A tower and described B tower is provided with the first valving, the junction of the outlet of the outlet of described A tower and described B tower is provided with the second valving, described compressed air inlet is by described the first valving and described A tower, described B tower is communicated with, described A tower, described B tower is communicated with described nitrogen buffer tank by described the second valving.
2. nitrogen gas generating system according to claim 1, it is characterized in that, described the first valving comprises the first valve, the second valve, the 3rd valve, the 4th valve and the 5th valve, after being connected in series mutually, described the first valve and described the second valve be located between the entrance of described A tower and the entrance of described B tower, after described the 3rd valve and described the 4th valve are connected in series mutually, be located between the entrance of described A tower and the entrance of described B tower, described the 5th valve two ends connect respectively the entrance of described A tower, the entrance of described B tower.
3. nitrogen gas generating system according to claim 2, it is characterized in that, described the second valving comprises the 6th valve, the 7th valve, the 8th valve and the 9th valve, described the 6th valve, described the 7th valve are located between the outlet of described A tower and the outlet of described B tower after being mutually connected in series, described the 8th valve two ends connect respectively the outlet of described A tower, the outlet of described B tower, and described the 6th valve is communicated with described nitrogen buffer tank by described the 9th valve.
4. nitrogen gas generating system according to claim 3, is characterized in that, described compressed air inlet is communicated with the entrance of described B tower by 1 the tenth valve, 1 the 11 valve, described the 4th valve.
5. nitrogen gas generating system according to claim 4, it is characterized in that, described accurate filter is communicated with described nitrogen flow meter by 1 the 12 valve, described nitrogen flow meter is communicated with described nitrogen storage gas tank by 1 the 13 valve, 1 the 14 valve of mutual serial connection, and described nitrogen flow meter is communicated with atmosphere by 1 the 15 valve, 1 the 16 valve of mutual serial connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492525.2U CN203440079U (en) | 2013-08-13 | 2013-08-13 | Nitrogen making system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492525.2U CN203440079U (en) | 2013-08-13 | 2013-08-13 | Nitrogen making system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440079U true CN203440079U (en) | 2014-02-19 |
Family
ID=50091148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320492525.2U Expired - Lifetime CN203440079U (en) | 2013-08-13 | 2013-08-13 | Nitrogen making system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440079U (en) |
-
2013
- 2013-08-13 CN CN201320492525.2U patent/CN203440079U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |