CN210457475U - PSA pressure swing adsorption type nitrogen making machine capable of being started and stopped automatically - Google Patents
PSA pressure swing adsorption type nitrogen making machine capable of being started and stopped automatically Download PDFInfo
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- CN210457475U CN210457475U CN201920768046.6U CN201920768046U CN210457475U CN 210457475 U CN210457475 U CN 210457475U CN 201920768046 U CN201920768046 U CN 201920768046U CN 210457475 U CN210457475 U CN 210457475U
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Abstract
The utility model discloses a can open automatically and stop PSA pressure swing adsorption formula nitrogen generator, including adsorbing a section of thick bamboo, nitrogen gas technology jar and nitrogen gas piggy bank, one side surface of adsorbing a section of thick bamboo is provided with the electric cabinet, the surface of adsorbing a section of thick bamboo is provided with the manometer, it is provided with the muffler to adsorb a section of thick bamboo outside, be provided with first connecting tube between adsorbing a section of thick bamboo and the nitrogen gas technology jar, first connecting tube is provided with the check valve with the junction of adsorbing a section of thick bamboo. A can open and stop PSA pressure swing adsorption formula nitrogen machine automatically, adopt the controller to gather nitrogen pressure's real-time data, control the operation of whole nitrogen machine and stop, realized that the user need use nitrogen gas just to make nitrogen gas, need not use nitrogen gas not to make nitrogen gas, reduced the number of times of conversion operation exhaust air, effectively improved the utilization ratio of air, delay the air compressor machine and add the frequency of uninstallation to save the power consumption greatly, brought better use prospect.
Description
Technical Field
The utility model relates to a nitrogen making equipment field, in particular to can open automatically and stop PSA pressure swing adsorption formula nitrogen making machine.
Background
The PSA pressure swing adsorption type nitrogen making machine is characterized in that two adsorption cylinders are connected in parallel on a pipeline, a special molecular sieve for PSA pressure swing nitrogen making is arranged in each adsorption cylinder, and the two adsorption cylinders are utilized to automatically and alternately perform adsorption and deoxidation through a plurality of pneumatic valves so as to meet the designed nitrogen yield and nitrogen purity requirements; the existing PSA pressure swing adsorption type nitrogen making machine has certain disadvantages when in use, firstly, the existing PSA pressure swing adsorption type nitrogen making machine can automatically perform alternate adsorption, but once the machine is started, the machine can always follow the endless operation of the time cycle, the machine can not automatically start and stop according to the actual gas consumption of a user, the machine needs to be manually started and stopped, and then the frequency of loading and unloading of an air compressor is increased, thereby the waste of gas energy is caused, secondly, the real-time data of nitrogen pressure can not be collected, the machine is not comprehensive enough, therefore, the machine can automatically start and stop the PSA pressure swing adsorption type nitrogen making machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a can open automatically and stop PSA pressure swing adsorption formula nitrogen generator can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a can open automatically and stop PSA pressure swing adsorption formula nitrogen generator, is including adsorbing a section of thick bamboo, nitrogen gas technology jar and nitrogen gas piggy bank, one side surface of adsorbing a section of thick bamboo is provided with the electric cabinet, the surface of adsorbing a section of thick bamboo is provided with the manometer, it is provided with the muffler to adsorb a section of thick bamboo outside, be provided with first connecting tube between an adsorption section of thick bamboo and the nitrogen gas technology jar, first connecting tube is provided with the check valve with the junction of adsorbing a section of thick bamboo, be provided with the restriction valve between first connecting tube and the nitrogen gas technology jar, be provided with the second connecting tube between nitrogen gas technology jar and the nitrogen gas piggy bank, the surface of nitrogen gas piggy bank is.
Preferably, the outer surface of the upper end of each adsorption cylinder is provided with two sets of pneumatic valves, the adsorption cylinders are communicated with each other through the pneumatic valves, a ball valve and a back flushing valve are arranged between the adsorption cylinders, the output port of the electric cabinet is electrically connected with the output port of the pneumatic valve, and the input port of the electric cabinet is electrically connected with the output port of the controller.
Preferably, a gas flowmeter is arranged on the outer surface of the other side of the adsorption cylinder relative to one side of the electric cabinet, and signal output ports of the gas flowmeter and the pressure gauge are respectively connected with a signal input port of the controller.
Preferably, the input port of the back-flushing valve is electrically connected with the output port of the controller, the interior of the adsorption cylinder is communicated with the interior of the nitrogen process tank through a first connecting pipeline, and the input port of the flow limiting valve is electrically connected with the output port of the controller.
Preferably, the outer surface of the upper end of the nitrogen process tank is provided with a safety valve, the safety valve penetrates through the inner side of the nitrogen process tank, a nitrogen analyzer and a flowmeter are arranged at the joint of the second connecting pipeline and the nitrogen process tank, and signal output ports of the nitrogen analyzer and the flowmeter are respectively connected with a signal input port of the controller.
Preferably, the nitrogen process tank is communicated with the inside of the nitrogen storage tank through a second connecting pipeline, one end of the electric contact pressure gauge penetrates through the inner side of the nitrogen storage tank, and a signal output port of the electric contact pressure gauge is connected with a signal input port of the controller.
Compared with the prior art, the utility model discloses following beneficial effect has: the PSA pressure swing adsorption type nitrogen making machine capable of being automatically started and stopped controls the whole nitrogen making machine through a controller, and carries out real-time pressure detection through an electric contact pressure gauge, when the nitrogen pressure in the nitrogen storage tank reaches the upper limit of the set pressure, the controller defaults that the customer does not use the gas, the operation of the whole nitrogen making machine is stopped at the moment, when the nitrogen pressure in the nitrogen storage tank is lower than the set pressure bottom limit, the nitrogen making machine can be automatically started by the internal program of the nitrogen making machine controller, the nitrogen making process is continuously finished by the adsorption cylinder, the alternative work is continuously carried out according to the original program, the loading and unloading frequency of the air compressor is delayed, thereby saved the power consumption greatly, through being provided with electric contact pressure table, can monitor the real-time data of system nitrogen in-process nitrogen pressure, comparatively comprehensive, whole can open and stop PSA pressure swing adsorption formula nitrogen generator simple structure automatically, convenient operation, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a PSA pressure swing adsorption type nitrogen generator capable of being automatically started and stopped;
fig. 2 is the utility model relates to a can open automatically and stop positive schematic diagram of a PSA pressure swing adsorption formula nitrogen generator's an adsorption cylinder department.
In the figure: 1. a pneumatic valve; 2. an adsorption cylinder; 3. an electric cabinet; 4. a gas flow meter; 5. a pressure gauge; 6. a muffler; 7. a ball valve; 8. a blowback valve; 9. a controller; 10. a first connecting pipe; 11. a one-way valve; 12. a flow-limiting valve; 13. a nitrogen process tank; 14. a safety valve; 15. a nitrogen analyzer; 16. a flow meter; 17. a second connecting pipe; 18. an electric contact pressure gauge; 19. a nitrogen accumulator tank.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a PSA pressure swing adsorption type nitrogen generator can be automatically started and stopped, including an adsorption cylinder 2, a nitrogen process tank 13 and a nitrogen storage tank 19, characterized in that: the outer surface of one side of adsorbing section of thick bamboo 2 is provided with electric cabinet 3, the surface of adsorbing section of thick bamboo 2 is provided with manometer 5, the adsorbing section of thick bamboo 2 outside is provided with muffler 6, be provided with first connecting pipe 10 between adsorbing section of thick bamboo 2 and nitrogen gas technology jar 13, the junction of first connecting pipe 10 and adsorbing section of thick bamboo 2 is provided with check valve 11, be provided with restriction valve 12 between first connecting pipe 10 and the nitrogen gas technology jar 13, be provided with second connecting pipe 17 between nitrogen gas technology jar 13 and the nitrogen gas accumulator tank 19, the surface of nitrogen gas accumulator tank 19 is provided with electric contact pressure gauge 18.
The outer surface of the upper end of each adsorption cylinder 2 is provided with two groups of pneumatic valves 1, the adsorption cylinders 2 are communicated through the pneumatic valves 1, a ball valve 7 and a back flushing valve 8 are arranged between the adsorption cylinders 2, an output port of the electric cabinet 3 is electrically connected with an output port of the pneumatic valve 1, an input port of the electric cabinet 3 is electrically connected with an output port of the controller 9, and power supply to the electric cabinet 3 from the controller 9 is ensured; a gas flow meter 4 is arranged on one side of the outer surface of the other side of the adsorption cylinder 2, which is opposite to the electric cabinet 3, signal output ports of the gas flow meter 4 and the pressure gauge 5 are respectively connected with a signal input port of a controller 9, and the gas flow meter 4 can monitor the flow of nitrogen gas discharged by the adsorption cylinder 2; an input port of the blowback valve 8 is electrically connected with an output port of the controller 9, the interior of the adsorption cylinder 2 is communicated with the interior of the nitrogen process tank 13 through a first connecting pipeline 10, and an input port of the flow limiting valve 12 is electrically connected with an output port of the controller 9, so that the controller 9 can control the opening and closing of the flow limiting valve 12; the outer surface of the upper end of the nitrogen process tank 13 is provided with a safety valve 14, the safety valve 14 penetrates through the inner side of the nitrogen process tank 13, a nitrogen analyzer 15 and a flow meter 16 are arranged at the joint of the second connecting pipeline 17 and the nitrogen process tank 13, signal output ports of the nitrogen analyzer 15 and the flow meter 16 are respectively connected with a signal input port of the controller 9, and the nitrogen analyzer 15 and the flow meter 16 can detect produced nitrogen; the nitrogen process tank 13 is communicated with the inside of the nitrogen storage tank 19 through a second connecting pipeline 17, one end of an electric contact pressure gauge 18 penetrates through the inner side of the nitrogen storage tank 19, and a signal output port of the electric contact pressure gauge 18 is connected with a signal input port of the controller 9 to monitor the pressure of nitrogen in the nitrogen storage tank 19 in real time.
It is to be noted that the utility model is a PSA pressure swing adsorption type nitrogen generator which can be automatically started and stopped, when in use, the nitrogen generated by the adsorption cylinder 2 is sent into the nitrogen process tank 13 through the first connecting pipeline 10, then sent into the nitrogen storage tank 19 through the second connecting pipeline 17 by the nitrogen process tank 13, the pressure is detected in real time by the electric contact pressure gauge 18, when the pressure of the nitrogen gas in the nitrogen gas reservoir tank 19 reaches the upper set pressure limit, the controller 9 will default to no gas usage by the customer, at which point the operation of the entire nitrogen generator will be stopped, when the nitrogen pressure in the nitrogen storage tank 19 is lower than the set pressure bottom limit, the controller 9 internal program of the nitrogen making machine can automatically start the nitrogen making machine, the nitrogen making process is continuously completed by the adsorption cylinder 2, the alternative work is continuously performed according to the original program, and the loading and unloading frequency of the air compressor is delayed, so that the power consumption is greatly saved, and the nitrogen making machine is practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a can open automatically and stop PSA pressure swing adsorption formula nitrogen generator, includes an adsorption cylinder (2), nitrogen gas technology jar (13) and nitrogen gas accumulator tank (19), its characterized in that: the utility model discloses a nitrogen gas storage tank, including an adsorption cylinder (2), first connecting tube (10) and adsorption cylinder (2), be provided with muffler (6) outside adsorption cylinder (2), be provided with between adsorption cylinder (2) and nitrogen gas technology jar (13) first connecting tube (10), first connecting tube (10) and adsorption cylinder's (2) junction are provided with check valve (11), be provided with between first connecting tube (10) and the nitrogen gas technology jar (13) current-limiting valve (12), be provided with between nitrogen gas technology jar (13) and nitrogen gas storage tank (19) second connecting tube (17), the surface of nitrogen gas storage tank (19) is provided with electric contact pressure gauge (18).
2. The PSA pressure swing adsorption type nitrogen generator capable of being automatically started and stopped according to claim 1, characterized in that: the utility model discloses a pneumatic valve, including an adsorption cylinder (2), ball valve (7) and blowback valve (8), the upper end surface of adsorption cylinder (2) is provided with pneumatic valve (1), the quantity of adsorption cylinder (2) is two sets of, be linked together through pneumatic valve (1) between adsorption cylinder (2), be provided with ball valve (7) and blowback valve (8) between adsorption cylinder (2), the output port of electric cabinet (3) and the output port electric connection of pneumatic valve (1), the input port of electric cabinet (3) and the output port electric connection of controller (9).
3. The PSA pressure swing adsorption type nitrogen generator capable of being automatically started and stopped according to claim 1, characterized in that: and a gas flowmeter (4) is arranged on the outer surface of the other side of the adsorption cylinder (2) relative to one side of the electric cabinet (3), and signal output ports of the gas flowmeter (4) and the pressure gauge (5) are respectively connected with a signal input port of a controller (9).
4. The PSA pressure swing adsorption type nitrogen generator capable of being automatically started and stopped according to claim 2, characterized in that: the input port of the blowback valve (8) is electrically connected with the output port of the controller (9), the interior of the adsorption cylinder (2) is communicated with the interior of the nitrogen process tank (13) through a first connecting pipeline (10), and the input port of the flow limiting valve (12) is electrically connected with the output port of the controller (9).
5. The PSA pressure swing adsorption type nitrogen generator capable of being automatically started and stopped according to claim 1, characterized in that: the outer surface of the upper end of the nitrogen process tank (13) is provided with a safety valve (14), the safety valve (14) penetrates through the inner side of the nitrogen process tank (13), a nitrogen analyzer (15) and a flow meter (16) are arranged at the joint of the second connecting pipeline (17) and the nitrogen process tank (13), and signal output ports of the nitrogen analyzer (15) and the flow meter (16) are respectively connected with a signal input port of the controller (9).
6. The PSA pressure swing adsorption type nitrogen generator capable of being automatically started and stopped according to claim 1, characterized in that: the nitrogen process tank (13) is communicated with the inside of the nitrogen storage tank (19) through a second connecting pipeline (17), one end of the electric contact pressure gauge (18) penetrates through the inner side of the nitrogen storage tank (19), and a signal output port of the electric contact pressure gauge (18) is connected with a signal input port of the controller (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920768046.6U CN210457475U (en) | 2019-05-27 | 2019-05-27 | PSA pressure swing adsorption type nitrogen making machine capable of being started and stopped automatically |
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| CN201920768046.6U CN210457475U (en) | 2019-05-27 | 2019-05-27 | PSA pressure swing adsorption type nitrogen making machine capable of being started and stopped automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768166A (en) * | 2023-08-18 | 2023-09-19 | 宁德时代新能源科技股份有限公司 | Nitrogen production control method, device, equipment, storage medium and nitrogen production system |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768166A (en) * | 2023-08-18 | 2023-09-19 | 宁德时代新能源科技股份有限公司 | Nitrogen production control method, device, equipment, storage medium and nitrogen production system |
| CN116768166B (en) * | 2023-08-18 | 2024-02-02 | 宁德时代新能源科技股份有限公司 | Nitrogen production control method, device, equipment, storage medium and nitrogen production system |
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