CN207498061U - One kind is used for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas - Google Patents
One kind is used for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas Download PDFInfo
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- CN207498061U CN207498061U CN201721446945.1U CN201721446945U CN207498061U CN 207498061 U CN207498061 U CN 207498061U CN 201721446945 U CN201721446945 U CN 201721446945U CN 207498061 U CN207498061 U CN 207498061U
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- nitrogen
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- oxygen
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- regulating valve
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 190
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 88
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 33
- 239000007789 gas Substances 0.000 title claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000001301 oxygen Substances 0.000 title claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000004458 analytical method Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses one kind for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, including PLC control system, N2 adsorption tower processed, muffler, nitrogen storage tank, purity analysis instrument, flow monitoring instrument, pressure sensor, air inlet hand-operated valve, self-acting pneumatic valve, pressure-regulating valve, automatic regulating valve, manual ball valve and pipeline.The beneficial effects of the utility model are：By the way that PLC control system and purity analysis instrument and flow monitoring instrument user gas consumption is set to change with pressure change and so that the aerogenesis flow of the equipment of making nitrogen is maintained at optimum state, the production capacity of the equipment of making nitrogen can be performed to maximum, energy consumption is also saved while enhancing product performance.By setting pressure sensor, when the despite pressure fluctuations variation of user terminal gas, by the analysis inside program, nitrogen outlet regulating valve is automatically adjusted, under the premise of nitrogen gas purity quality is ensured so that the equipment of making nitrogen produces nitrogen flow close to the maximum fixed output quota nitrogen quantity of the equipment of making nitrogen.
Description
Technical field
The utility model is related to a kind of oxygen-enriched collection systems, specially a kind of rich for varying-voltage adsorption nitrogen machine emptying end gas
Oxygen collection system belongs to the oxygen-enriched collection application field of varying-voltage adsorption nitrogen machine emptying end gas.
Background technology
In modern manufacturing industry, due to the first evolution of production technology, the safe trend of production process, inert gas nitrogen
It is essential with applying mechanically public work as many production enterprises.Its scene nitrogen of THE PRESSURE SWING ADSORPTION NITROGEN GENERATING DEVICE and light and handy
Easy-to-use advantage, is widely used.
The PSA equipments of making nitrogen, are the adsorption towers that are filled with molecular sieve using two using compressed air as raw material, two absorption
Tower works alternatively, and utilizes pressurized adsorbent, decompression desorption principle, molecular sieve adsorption of oxygen, the nitrogen of output high-purity.Main property
Energy parameter is purity and flow.When users use, if purity does not reach requirement, the equipment of making nitrogen can automatically cut off air delivery valve
Door opens emptying valve, by nitrogen discharge to air not up to standard without into access customer nitrogen pipeline.Because on the equipment of making nitrogen
Go out nitrogen valve be manually it is fixed, if during the pressure oscillation of user rear end, the production nitrogen flow of the equipment of making nitrogen also can be with fluctuation：With
When end pressure becomes larger behind family, production nitrogen flow can reduce, and when rear end pressure becomes smaller, production nitrogen flow can increase.It from the above description can be with
Find out, user with gas side pressure fluctuation when can cause the equipment of making nitrogen production nitrogen ability waste.And in the reality of most of user
With in gas technique, being impossible to be stable gas of using, but as the production process of the gas equipment of user terminal changes and occurs
The fluctuation of distinct program, so solving the problems, such as this being highly desirable property.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides one kind and put for varying-voltage adsorption nitrogen machine
The empty oxygen-enriched collection system of tail gas.
The utility model is achieved through the following technical solutions above-mentioned purpose, and one kind is vented tail for varying-voltage adsorption nitrogen machine
The oxygen-enriched collection system of gas, including PCL control systems, the PCL control systems are connected with several self-acting pneumatic valves by pipeline,
The other end of the self-acting pneumatic valve is connected with two groups of N2 adsorption towers processed, and the N2 adsorption tower processed is located on nitrogen storage tank, institute
It states and is provided with air inlet hand-operated valve on the pipeline set below N2 adsorption tower processed, the air inlet hand-operated valve passes through pipeline and automatic pneumatic
Valve connects, and pressure sensor, and pressure sensor side setting pressure-regulating valve are provided with below the nitrogen storage tank,
The nitrogen storage tank bottom end sets automatic regulating valve.
Preferably, dismounting cleaning and maintenance are periodically carried out to N2 adsorption tower processed in order to allow to be conveniently operated personnel, it is described
It is movably connected between N2 adsorption tower processed and the nitrogen storage tank.
Preferably, in order to make can in device carry out real-time traffic monitoring analysis and purity analysis so that operating personnel make
With the side of a side ducts of the PCL control systems connection is provided with flow monitoring instrument, and the flow monitoring instrument one
Side is provided with purity analysis instrument.
The noise that system generates when preferably, in order to make that work can be weakened, the pipe that the nitrogen storage tank lower section is set
The side in road is connected with muffler.
Preferably, in order to make according to the production nitrogen ability of nitrogen gas preparing in system and cause nitrogen gas purity quality not with user
The influence that end is moved with wave can manually control system, and the automatic regulating valve side is provided with manual ball valve.
Preferably, in order to make when user terminal gas despite pressure fluctuations variation when, the equipment of making nitrogen PLC control and
Acquisition module monitors nitrogen flow signal, nitrogen pressure signal, nitrogen gas purity signal in real time, by the analysis inside program, from
It is dynamic to adjust nitrogen outlet regulating valve, under the premise of nitrogen gas purity quality is ensured so that the close system of the production nitrogen flow of the equipment of making nitrogen
The maximum fixed output quota nitrogen quantity of nitrogen equipment, the PCL control systems and the self-acting pneumatic valve, the pressure-regulating valve, it is described from
Dynamic regulating valve electrically connects.
The beneficial effects of the utility model are：By setting PLC control system and purity analysis instrument and flow monitoring
Instrument causes the variation of user's gas consumption and pressure change so that the aerogenesis flow of the equipment of making nitrogen is maintained at optimum state, can will make
The production capacity of nitrogen equipment performs to maximum, and energy consumption is also saved while enhancing product performance.By setting pressure sensor, work as user
During the despite pressure fluctuations variation of terminal gas, by the analysis inside program, nitrogen outlet regulating valve is automatically adjusted, is being ensured
Under the premise of nitrogen gas purity quality so that the equipment of making nitrogen produces nitrogen flow close to the maximum fixed output quota nitrogen quantity of the equipment of making nitrogen.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：1st, PLC control system；2nd, N2 adsorption tower processed；3rd, muffler；4th, nitrogen storage tank；5th, purity analysis
Instrument；6th, flow monitoring instrument；7th, pressure sensor；8th, air inlet hand-operated valve；9th, self-acting pneumatic valve；10th, pressure-regulating valve；11、
Automatic regulating valve；12nd, manual ball valve；13rd, pipeline.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Refering to Figure 1, it is a kind of for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, it is controlled including PCL
System 1, PCL control systems 1 are connected with several self-acting pneumatic valves 9 by pipeline 13, and the other end of self-acting pneumatic valve 9 is connected with
Two groups of N2 adsorption towers 2 processed, N2 adsorption tower 2 processed are located on nitrogen storage tank 4, are set on the pipeline 13 that 2 lower section of N2 adsorption tower processed is set
Air inlet hand-operated valve 8 is equipped with, air inlet hand-operated valve 8 is connect by pipeline 13 with self-acting pneumatic valve 9, and 4 lower section of nitrogen storage tank is provided with
Pressure sensor 7, and 7 side of pressure sensor setting pressure-regulating valve 10,4 bottom end of nitrogen storage tank setting automatic regulating valve
11。
As a kind of technical optimization scheme of the utility model, between N2 adsorption tower 2 and nitrogen storage tank 4 processed in activity even
It connects, allows to be conveniently operated personnel and dismounting cleaning and maintenance are periodically carried out to N2 adsorption tower processed.
As a kind of technical optimization scheme of the utility model, the side for the side ducts 13 that PCL control systems 1 connect is set
Flow monitoring instrument 6 is equipped with, and 6 side of flow monitoring instrument is provided with purity analysis instrument 5, making can be real to being carried out in device
When flow monitoring analysis and purity analysis for operating personnel use.
As a kind of technical optimization scheme of the utility model, the side of pipeline 13 that 4 lower section of nitrogen storage tank is set connects
Muffler 3 is connected to, the noise that system generates when making that work can be weakened.
As a kind of technical optimization scheme of the utility model, 11 side of automatic regulating valve is provided with manual ball valve 12, makes
According to the production nitrogen ability of nitrogen gas preparing in system and cause the influence do not moved with user terminal with wave of nitrogen gas purity quality, it can be with
System is manually controlled.
As a kind of technical optimization scheme of the utility model, PCL control systems 1 and self-acting pneumatic valve 9, pressure-regulating valve
10th, automatic regulating valve 11 electrically connects, and makes when the despite pressure fluctuations variation of user terminal gas, the equipment of making nitrogen
PLC is controlled and acquisition module, nitrogen flow signal, nitrogen pressure signal, nitrogen gas purity signal is monitored in real time, inside program
Analysis, automatically adjust nitrogen outlet regulating valve, under the premise of nitrogen gas purity quality is ensured so that the production nitrogen stream of the equipment of making nitrogen
Measure the maximum fixed output quota nitrogen quantity close to the equipment of making nitrogen.
When the utility model is used, first, PLC control system 1 in real time believe by acquisition nitrogen flow, pressure signal and purity
Number, according to the variation of signal, PLC control system 1 outputs signal to the aperture that automatic regulating valve 11 carrys out control valve, when pressure exists
During raising, flow can accordingly reduce, and PLC control system 1 need to slowly open big automatic regulating valve 11 at this time, ensure flow without departing from most
It is persistently opened in the case of wholesale fixed output quota tolerance big；If nitrogen flow is equal to maximum rated gas production, and nitrogen gas purity is still big
In specified purity, big automatic regulating valve 11 can be opened again, can be stopped open greatly until nitrogen gas purity drops to specified purity+3%.This mode
It can ensure that the equipment of making nitrogen keeps maximum gas production.When the aperture of automatic regulating valve 11 reaches 100%, nitrogen flow is still not achieved
The maximum rated gas production of the equipment of making nitrogen illustrates that the practical gas consumption of user terminal is small, and PLC control system 1 answers slowly closing automatic at this time
Regulating valve 11, until reaching balance aperture.When pressure is when reducing, flow can accordingly increase, at this time PLC control system 1
Automatic regulating valve 11 need to be slowly turned down, ensures flow without departing from maximum rated gas production, if nitrogen gas purity is more than specified at this time
More than 20% purity figure, PLC controller 1 can suitably amplify the aperture of automatic regulating valve 11, make the gas deliverability of the equipment of making nitrogen not
Beyond the maximum rated gas production of the equipment of making nitrogen, and ensure the quality of product nitrogen gas.The control mode that PLC control system 1 exports
It is all calculated and controlled using PID, nitrogen flow, purity, the aperture of automatic regulating valve 11 form a closed-loop control.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. one kind is for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, including PCL control systems（1）, feature exists
In：The PCL control systems（1）Pass through pipeline（13）It is connected with several self-acting pneumatic valves（9）, the self-acting pneumatic valve（9）
The other end be connected with two groups of N2 adsorption towers processed（2）, the N2 adsorption tower processed（2）Positioned at nitrogen storage tank（4）On, the nitrogen processed
Adsorption tower（2）The pipeline of lower section setting（13）On be provided with air inlet hand-operated valve（8）, the air inlet hand-operated valve（8）Pass through pipeline
（13）With self-acting pneumatic valve（9）Connection, the nitrogen storage tank（4）Lower section is provided with pressure sensor（7）, and the pressure passes
Sensor（7）Side sets pressure-regulating valve（10）, the nitrogen storage tank（4）Bottom end sets automatic regulating valve（11）.
2. according to claim 1 a kind of for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, feature exists
In：The N2 adsorption tower processed（2）With the nitrogen storage tank（4）Between be movably connected.
3. according to claim 1 a kind of for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, feature exists
In：The PCL control systems（1）One side ducts of connection（13）Side be provided with flow monitoring instrument（6）, and the flow
Measuring instrument（6）Side is provided with purity analysis instrument（5）.
4. according to claim 1 a kind of for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, feature exists
In：The nitrogen storage tank（4）The pipeline of lower section setting（13）Side be connected with muffler（3）.
5. according to claim 1 a kind of for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, feature exists
In：The automatic regulating valve（11）Side is provided with manual ball valve（12）.
6. according to claim 1 a kind of for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas, feature exists
In：The PCL control systems（1）With the self-acting pneumatic valve（9）, the pressure-regulating valve（10）, the automatic regulating valve
（11）Electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446945.1U CN207498061U (en) | 2017-11-02 | 2017-11-02 | One kind is used for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446945.1U CN207498061U (en) | 2017-11-02 | 2017-11-02 | One kind is used for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas |
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| Publication Number | Publication Date |
|---|---|
| CN207498061U true CN207498061U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721446945.1U Expired - Fee Related CN207498061U (en) | 2017-11-02 | 2017-11-02 | One kind is used for the oxygen-enriched collection system of varying-voltage adsorption nitrogen machine emptying end gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817812A (en) * | 2019-11-28 | 2020-02-21 | 潍坊伟士昕气体设备有限公司 | A small high-purity nitrogen generator |
| CN111825065A (en) * | 2020-07-17 | 2020-10-27 | 盖斯伊科技(苏州)有限公司 | Modular nitrogen making machine |
| CN111847389A (en) * | 2019-04-29 | 2020-10-30 | 江西永源节能环保科技股份有限公司 | System and process for using nitrogen-making tail gas as ozone generator gas source |
| CN113813752A (en) * | 2021-10-28 | 2021-12-21 | 上海瑞气气体科技有限公司 | Metering control system, gas separation device, control method, and storage medium |
| CN116425117A (en) * | 2023-04-19 | 2023-07-14 | 氢联(江苏)高科技有限公司 | Hydrogen purification control device and control method thereof |
| 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 |
-
2017
- 2017-11-02 CN CN201721446945.1U patent/CN207498061U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847389A (en) * | 2019-04-29 | 2020-10-30 | 江西永源节能环保科技股份有限公司 | System and process for using nitrogen-making tail gas as ozone generator gas source |
| CN110817812A (en) * | 2019-11-28 | 2020-02-21 | 潍坊伟士昕气体设备有限公司 | A small high-purity nitrogen generator |
| CN111825065A (en) * | 2020-07-17 | 2020-10-27 | 盖斯伊科技(苏州)有限公司 | Modular nitrogen making machine |
| CN111825065B (en) * | 2020-07-17 | 2021-05-28 | 滁州广钢气体有限公司 | Modular nitrogen making machine |
| CN113813752A (en) * | 2021-10-28 | 2021-12-21 | 上海瑞气气体科技有限公司 | Metering control system, gas separation device, control method, and storage medium |
| CN116425117A (en) * | 2023-04-19 | 2023-07-14 | 氢联(江苏)高科技有限公司 | Hydrogen purification control device and control method thereof |
| 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 methods, devices, equipment, storage media and nitrogen production systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180817 Address after: 311400 Hong Chi Village, Dayuan Town, Fuyang District, Hangzhou, Zhejiang, China Patentee after: Hangzhou Sheng Er gas apparatus company limited Address before: Lei Xun Technology, 15 stork Hill Road, Hangzhou, Zhejiang Patentee before: HANGZHOU FUYANG LX TECHNOLOGY CONSULTING SERVICE CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191102 |