CN209338120U - PSA nitrogen-making device recycles energy conserving system - Google Patents
PSA nitrogen-making device recycles energy conserving system Download PDFInfo
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- CN209338120U CN209338120U CN201822247931.8U CN201822247931U CN209338120U CN 209338120 U CN209338120 U CN 209338120U CN 201822247931 U CN201822247931 U CN 201822247931U CN 209338120 U CN209338120 U CN 209338120U
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- tower body
- gas outlet
- nitrogen
- air inlet
- piping connection
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Abstract
The utility model discloses PSA nitrogen-making devices to recycle energy conserving system, belongs to PSA nitrogen-making device technical field.The first tank body, nitrogen making machine and the second tank body including successively piping connection, second tank body includes the second air inlet and the second gas outlet, nitrogen making machine includes the first tower body, the second tower body, third air inlet and third gas outlet, the top of third air inlet equal the first tower body of piping connection and the second tower body all the way, the bottom of equal the first tower body of piping connection of another way and the second tower body, third gas outlet the second gas outlet of piping connection all the way, the connecting line of the second air inlet of another way piping connection, third gas outlet and the second air inlet is equipped with recovery pipe.By the setting of the valve of piping connection and changeable state between each structure, may be implemented automatically, expeditiously, the nitrogen gas generating system of low power consuming；Recycling provided with recovery pipe and exhaust outlet exhaust gas reduces waste, reduces operation energy consumption and production cost.
Description
Technical field
The utility model belongs to PSA nitrogen-making device technical field, and in particular to PSA nitrogen-making device recycles energy conserving system.
Background technique
In PSA nitrogen-making device process flow operation, by periodic cycle switch valve state, realize absorption, regeneration,
Desorption, pressure equalizing need a large amount of tail gas emptying pressure releases, have more product gas composition in tail gas during these, special
It is not in the tail gas using product gas blowback regenerative adsorption tower molecular sieve, portioned product gas concentration is also higher than unstripped gas；It is general
The all direct emptying end gas of PSA technique has the partial tail gas of recovery value all to waste.In addition, may go out during nitrogen processed
Now not satisfactory nitrogen, and these nitrogen can be all generally exhausted, do not carry out recycling and reusing.
Utility model content
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide the recycling energy conservations of PSA nitrogen-making device
The technical solution of system.
The PSA nitrogen-making device recycles energy conserving system, the first tank body, nitrogen making machine and second including successively piping connection
Tank body, second tank body include the second air inlet and the second gas outlet, the nitrogen making machine include the first tower body, the second tower body,
Third air inlet and third gas outlet, it is characterised in that the third air inlet equal the first tower body of piping connection and second all the way
The top of tower body, the bottom of equal the first tower body of piping connection of another way and the second tower body, third gas outlet pipeline all the way
Connect the second gas outlet, the second air inlet of another way piping connection, the connecting line of the third gas outlet and the second air inlet
It is equipped with recovery pipe.
The PSA nitrogen-making device recycles energy conserving system, it is characterised in that the third gas outlet and the second gas outlet
Connecting line is equipped with nitrogen recycling valve port and one group of first valve, the connecting line of the third gas outlet and the second gas outlet
It is fixedly connected with recovery pipe, the recovery pipe is equipped with first flowmeter and the second valve.
The PSA nitrogen-making device recycles energy conserving system, it is characterised in that first tank body include the first air inlet and
First gas outlet, first gas outlet is with third air inlet piping connection and connecting line is equipped with third valve.
The PSA nitrogen-making device recycles energy conserving system, it is characterised in that the third air inlet and the first tower body and
The 4th valve, the third air inlet and the first tower body and the second tower body top are equipped on the connecting line of second tower body bottom
The 5th valve is equipped on the connecting line in portion, the third gas outlet connects with pipeline at the top of the first tower body and the second tower body
It connects and is equipped with the 6th valve on connecting line.
The PSA nitrogen-making device recycles energy conserving system, it is characterised in that the third gas outlet and the second air inlet
Connecting line is equipped with the 7th valve, second flowmeter and accurate filter.
The PSA nitrogen-making device recycles energy conserving system, it is characterised in that at the top of first tower body and the second tower body
Equipped with cylinder, bottom is fixedly installed in rack, and the rack is equipped with control cabinet.
The PSA nitrogen-making device recycles energy conserving system, it is characterised in that first tower body and the second tower body bottom are equal
The 8th valve is equipped on piping connection exhaust outlet and connecting line, the exhaust outlet is equipped with muffler.
The utility model has the beneficial effects that
1, it by the setting of the valve of piping connection and changeable state between each structure, may be implemented to automate
Ground, expeditiously, the nitrogen gas generating system of low power consuming；
2, the recycling provided with recovery pipe and exhaust outlet exhaust gas reduces waste, reduces operation energy consumption and is produced into
This.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure simplification figure of the utility model.
In figure: the first tank body of 1-, the first air inlet of 101-, the first gas outlet 102-, the second tank body of 2-, the second tank of 201-
Body, the second tank body of 202-, 3- nitrogen making machine, the first tower body of 301-, the second tower body of 302-, 303- third air inlet, 304- third go out
Port, 4- recovery pipe, 5- nitrogen recycling valve port, 6- first flowmeter, 7- second flowmeter, 8- accurate filter, 9- cylinder,
10- rack, 11- control cabinet, 12- exhaust outlet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As illustrated in fig. 1 and 2, PSA nitrogen-making device recycles energy conserving system, the first tank body 1, nitrogen processed including successively piping connection
Machine 3 and the second tank body 2.The wherein product nitrogen that the first tank body 1 stores pure compressed air or runs to the regeneration of nitrogen making machine 3
Gas, nitrogen making machine 3 carry out absorption regeneration circular flow to isolate finished product nitrogen, and finished product nitrogen is stored in the second tank body 2.The
One tank body 1 includes the first air inlet 101 and the first gas outlet 102, and the second tank body 2 includes the second air inlet 201 and the second outlet
Mouth 202, nitrogen making machine 3 include the first tower body 301, the second tower body 302, third air inlet 303 and third gas outlet 304.
Pure compressed air is stored in the first tank body 1 by the first air inlet 101.
Compressed air enters nitrogen making machine 3 and nitrogen making machine 3 produces the pipeline connecting mode of nitrogen.First gas outlet 102 with
303 piping connection of third air inlet and connecting line are equipped with third valve；The equal piping connection first in 303 1 road of third air inlet
The top of tower body 301 and the second tower body 302, the bottom of equal piping connection the first tower body 301 of another way and the second tower body 302
Portion controls the flow direction of gas by the way that valve is arranged on pipeline.Specifically, third air inlet 303 and the first tower body
301 and 302 bottom of the second tower body connecting line on be equipped with the 4th valve, third air inlet 303 and the first tower body 301 with
And the 5th valve is equipped on the connecting line at the top of the second tower body 302, third gas outlet 304 with the first tower body 301 and
The 6th valve is equipped on second tower body, 302 top piping connection and connecting line.
Satisfactory finished product nitrogen can be produced in the third gas outlet 304 of nitrogen making machine 3 or what is be likely to occur does not meet
It is required that nitrogen, while need finished product nitrogen circulation regeneration operation is carried out to molecular sieve in nitrogen making machine 3.Therefore third gas outlet
304 1 the second gas outlets of tunnel piping connection 202, the second air inlet of another way piping connection 201, third gas outlet 304 and second
The connecting line of air inlet 201 is equipped with recovery pipe 4.The flow direction of gas is controlled by the way that valve is arranged on pipeline
System.Specifically, the connecting line of third gas outlet 304 and the second gas outlet 202 is equipped with nitrogen recycling valve port 5 and one group first
Valve, third gas outlet 304 are fixedly connected with the connecting line of the second gas outlet 202 with recovery pipe 4.
The nitrogen not up to required is recovered in raw material system by nitrogen recycling valve port 5 and is recycled by recovery pipe 4
It recycles.Wherein recovery pipe 4 is equipped with first flowmeter 6 and the second valve.
Satisfactory finished product nitrogen is stored in the second tank body 2 from third gas outlet 304 and the second air inlet 201,
The connecting line of middle third gas outlet 304 and the second air inlet 201 is equipped with the 7th valve, second flowmeter 7 and secondary filter
Device 8.
Nitrogen required for regenerating molecular sieve is run in nitrogen making machine 3 is provided by the second tank body 2.Therefore the first tank body 1 can be set
It sets multiple.The exhaust gas being discharged in regeneration is discharged via 12 noise reduction of exhaust outlet of setting, specifically, the first tower body 301 and second
The 8th valve is equipped on the equal piping connection exhaust outlet 12 in 302 bottom of tower body and connecting line, exhaust outlet 12 is equipped with muffler.It is special
Do not mentionlet alone bright, tail gas is not discharged in atmosphere directly by exhaust outlet 12, but 12 piping connection of exhaust outlet to unstripped gas system into
End of line gas recycling and reusing.
Further, it is equipped with cylinder 9 at the top of the first tower body 301 and the second tower body 302, cylinder 9 compresses molecular sieve, bottom
It is fixedly installed in rack 10,10 are equipped with control cabinet 11 in rack, and control cabinet 11 controls each valve and other equipment.
The course of work of the utility model will be further described below:
When gas is pure compressed air in first tank body 1, compressed air is via 3 bottom of nitrogen making machine upwardly through molecule
Nitrogen is produced in sieve absorption, when nitrogen meets the requirements, is stored in the second tank body 2, when nitrogen does not meet the requirements, by recovery pipe
4, which are connected to unstripped gas system by nitrogen recycling valve port 5, carries out recycling and reusing；In addition regenerating molecular sieve runs institute in nitrogen making machine 3
The nitrogen needed is provided by the second tank body 2.
When gas is finished product nitrogen in first tank body 1, finished product nitrogen is via 3 top of nitrogen making machine to molecular sieve in nitrogen making machine 3
Regeneration operation.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (7)
1.PSA nitrogen-making device recycles energy conserving system, the first tank body (1), nitrogen making machine (3) and the second tank including successively piping connection
Body (2), second tank body (2) include the second air inlet (201) and the second gas outlet (202), and the nitrogen making machine (3) includes the
One tower body (301), the second tower body (302), third air inlet (303) and third gas outlet (304), it is characterised in that the third
The top of equal the first tower body of piping connection (301) and the second tower body (302), the equal pipeline of another way connect air inlet (303) all the way
The bottom of the first tower body (301) and the second tower body (302) is connect, piping connection second goes out the third gas outlet (304) all the way
Port (202), the second air inlet of another way piping connection (201), the third gas outlet (304) and the second air inlet (201)
Connecting line be equipped with recovery pipe (4).
2. PSA nitrogen-making device according to claim 1 recycles energy conserving system, it is characterised in that the third gas outlet
(304) nitrogen recycling valve port (5) and one group of first valve, the third are equipped with the connecting line of the second gas outlet (202)
Gas outlet (304) is fixedly connected with the connecting line of the second gas outlet (202) with recovery pipe (4), on the recovery pipe (4)
Equipped with first flowmeter (6) and the second valve.
3. PSA nitrogen-making device according to claim 1 recycles energy conserving system, it is characterised in that the first tank body (1) packet
The first air inlet (101) and the first gas outlet (102) are included, first gas outlet (102) and third air inlet (303) pipeline connect
It connects and connecting line is equipped with third valve.
4. PSA nitrogen-making device according to claim 1 recycles energy conserving system, it is characterised in that the third air inlet
(303) and the 4th valve, the third are equipped on the connecting line of the first tower body (301) and the second tower body (302) bottom
The 5th valve, institute are equipped on connecting line at the top of air inlet (303) and the first tower body (301) and the second tower body (302)
State third gas outlet (304) on piping connection at the top of the first tower body (301) and the second tower body (302) and connecting line
Equipped with the 6th valve.
5. PSA nitrogen-making device according to claim 1 recycles energy conserving system, it is characterised in that the third gas outlet
(304) the 7th valve, second flowmeter (7) and accurate filter (8) are equipped with the connecting line of the second air inlet (201).
6. PSA nitrogen-making device according to claim 1 recycles energy conserving system, it is characterised in that first tower body (301)
It is equipped with cylinder (9) with the second tower body (302) top, bottom is fixedly installed on rack (10), and (10) are equipped in the rack
Control cabinet (11).
7. PSA nitrogen-making device according to claim 1 recycles energy conserving system, it is characterised in that first tower body (301)
The 8th valve, the exhaust outlet are equipped with on the equal piping connection exhaust outlet (12) in the second tower body (302) bottom and connecting line
(12) it is equipped with muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247931.8U CN209338120U (en) | 2018-12-29 | 2018-12-29 | PSA nitrogen-making device recycles energy conserving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247931.8U CN209338120U (en) | 2018-12-29 | 2018-12-29 | PSA nitrogen-making device recycles energy conserving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209338120U true CN209338120U (en) | 2019-09-03 |
Family
ID=67760061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822247931.8U Active CN209338120U (en) | 2018-12-29 | 2018-12-29 | PSA nitrogen-making device recycles energy conserving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209338120U (en) |
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2018
- 2018-12-29 CN CN201822247931.8U patent/CN209338120U/en active Active
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