CN206980415U - A kind of pressure swing adsorption air separator of electromagnetism valve island control - Google Patents
A kind of pressure swing adsorption air separator of electromagnetism valve island control Download PDFInfo
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- CN206980415U CN206980415U CN201720714028.0U CN201720714028U CN206980415U CN 206980415 U CN206980415 U CN 206980415U CN 201720714028 U CN201720714028 U CN 201720714028U CN 206980415 U CN206980415 U CN 206980415U
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Abstract
The utility model discloses a kind of pressure swing adsorption air separator of electromagnetism valve island control, including control cabinet and the PLC control unit being arranged in control cabinet, valve island seat and magnetic valve are provided with control cabinet, all electromagnetic valve units are arranged in the seat of valve island, all electromagnetic valve units are connected with PLC control unit, valve island seat is connected with the supply end of compressed air and the output end of product gas, and the exhausting silencer unit connected with valve island seat is provided with outside control cabinet.The highly integrated electromagnetism valve island of the utility model, it instead of 8 or more the pneumatic operated valves or magnetic valve being separately provided in the prior art；There is no the connection between numerous pipe-line systems and each functional unit in system, and the path inside valve island is the substitute is, realize break-make and the commutation of air-flow, the connection between only a small amount of pipeline and control cabinet；Standardization can be realized to greatest extent inside control cabinet, the assembly working amount of device fabrication pipe-line system is greatly decreased, and can realize quick assembling shipment.
Description
Technical field
It the utility model is related to PSA Gas separation field, and in particular to a kind of pressure-variable adsorption of electromagnetism valve island control
Air-separating plant.
Background technology
Pressure-variable adsorption separation air assembly produces nitrogen or oxygen, is current the most commonly used acquisition product nitrogen at normal temperatures
The device of gas and oxygen.
But the pressure swing adsorption air separator of prior art, independent pneumatically or electrically magnet valve is generally equipped with, and
It is connected by pipeline with compressed air inlet end, adsorption tower A/B, control cabinet and product gas output end, as shown in Figure 1.Control
Main in case is exactly PLC, for the ON/OFF control of each pneumatically or electrically magnet valve set outside control cabinet, realizes transformation
Adsorb air-separating technology.Need to be separately provided multiple pneumatic operated valves or magnetic valve in this structure, or set simultaneously pneumatic operated valve and
Magnetic valve, by the switch of guide's action control pneumatic operated valve of magnetic valve, so as to cause to need numerous pipe-line systems and each work(
Connection between energy unit, assembling and the welding job amount of device fabrication pipe-line system being added, electric wiring is very troublesome,
The cycle length of assembling, and slightly mistake clears circuit to detect again again, causes low production efficiency, and be not easy product
Standardization.
Utility model content
Technical problem to be solved in the utility model is the controlling party in existing small-sized pressure swing adsorption air separator
Formula is complicated, and pipeline assembles big and efficiency is low with welding job amount, and its object is to provide a kind of electromagnetism valve island control
Pressure swing adsorption air separator, the highly integrated electromagnetism valve island structure of the device, do not influenceing the situation using function
Lower simplified structure, line arrangement is easy, reduces workload and improves operating efficiency, and quick assembling shipment can be achieved.
The utility model is achieved through the following technical solutions：
A kind of pressure swing adsorption air separator of electromagnetism valve island control, including control cabinet and be arranged in control cabinet
PLC control unit, the electromagnetism valve island that valve island seat and at least four electromagnetic valve unit combine, and institute are provided with control cabinet
There is electromagnetic valve unit to be arranged in the seat of valve island, all electromagnetic valve units are connected with PLC control unit, valve island seat simultaneously with pressure
The supply end of contracting air is connected with the output end of product gas, is provided with exhausting silencer unit outside control cabinet, and valve island seat with
Exhausting silencer unit connects.Pressure swing adsorption air isolation technics is all comparative maturity, at present pressure swing adsorption air separator
In control structure all be using configuration 8 or more independent pneumatic operated valves or magnetic valve, as shown in figure 1, these pneumatic operated valves or
The connection of all parts just needs the connection between numerous pipe-line systems and each functional unit, assembling and weldering in magnetic valve and device
It is big to connect workload, electric wiring is cumbersome, causes assembling cycle to be grown, low production efficiency, influences the timely shipment of product.And this programme
It is then to replace 8 or more independent pneumatically or electrically magnet valves by using highly integrated electromagnetism valve island structure, reduces pipeline
Arrangement, simplify structure, can be quickly found out trouble point when a failure occurs, Measuring error is convenient, reduce workload and
Operating efficiency is improved, quick assembling shipment can be achieved, substantially without weld job.This programme has selected electromagnetism valve island knot
Structure, compactly change 8 or more be independently arranged in conventional small pressure swing adsorption air separator pneumatically or electrically magnet valve
Door, so as to enormously simplify the difficulty during making of pipe-line system, the time of device making is shortened, simplifies PLC
With the connection of all magnetic valve interfaces inside control cabinet, small-sized pressure swing adsorption air separator is realized to greatest extent
It is succinct with it is attractive in appearance.
Wherein also including at least two adsorption tower units, the inlet end Jun Yufa islands seat of the adsorption tower unit is connected, and
The outlet side Jun Yufa islands seat of adsorption tower unit is connected.Adsorption tower unit is existing structure, and it is by inlet end and outlet side and valve
Island seat is connected, and realizes the connection of gas circuit.
The quantity of general adsorption tower unit is two, and the inlet end Jun Yufa islands seat of two adsorption tower units is connected, and
The outlet side Jun Yufa islands seat of two adsorption tower units is connected.Electromagnetism valve island in control cabinet, it is installed on by electric signal with same
PLC control unit in control cabinet is connected, and receives the control of switch motion of the PLC to each electromagnetic valve unit, this
In control mode it is identical with traditional control mode.Control of its PLC control unit to each electromagnetic valve unit, is realized for phase
The ON/OFF control whether adsorption tower unit, the gas of exhausting silencer unit of connection circulate, so as to realize one of absorption
Tower is worked, and produces qualified product gas, and another adsorption tower is regenerated the function of (exhaust reduces pressure to normal pressure),
Also need to realize the uniform voltage function between two adsorption towers simultaneously, and the adsorption tower after regeneration is realized with qualified product gas
The function of backwash.
Further, it is filled with adsorbent in the adsorption tower also in adsorption tower unit.To be obtained according to air separation
The product category arrived is different (nitrogen or oxygen), needs to load different adsorbents in adsorption tower.
Electromagnetic valve unit preferably two various way solenoid valves.Two various way solenoid valves, as entirety, are existing with valve island seat
Part, it can be developed by magnetic valve supplier as desired for property, magnetic valve corresponding to the port number selection accessed as needed
Magnetic valve quantity in island, and valve island seat corresponding to selection, avoid causing to waste and cost increases.Magnetic valve in its electromagnetism valve island
The number of unit, generally to be determined according to the specification of device, generally by 4 or more than 4 two various way solenoid valve unit institutes
Form, the passage of all directions inside the seat of Bing Youfa islands is connected with each functional interface, corresponding path is formed, to realize gas
The break-make and commutation function of body.
The pneumatic operated valve or magnetic valve that the utility model disperses small-sized pressure swing adsorption air separator, it is highly integrated to arrive institute
On " electromagnetism valve island " of meaning, main pipe-line system is realized inside electromagnetism valve island, and need not configure complicated pipe-line system, with
Compressed air inlet end, products export end, waste gas discharge muffling unit and the connection between adsorption tower, all in control cabinet
Valve island seat on realize, can realize and standardize to greatest extent, and can quickly assemble to greatest extent and the friendship of product
Pay.
The utility model compared with prior art, has the following advantages and advantages：
1st, the highly integrated electromagnetism valve island of the utility model, wherein have more than 4 to 4 two various way solenoid valve units,
It instead of 8 or more the pneumatic operated valves or magnetic valve being separately provided in the prior art, or the pneumatic operated valve and magnetic valve set simultaneously；
2nd, in pressure-swing adsorption air separation system of the present utility model, there is no numerous pipe-line systems and each functional unit
Between connection, and the substitute is the path inside valve island, realize break-make and the commutation of air-flow, only a small amount of pipeline is (with suction
Attached tower compressed air air inlet and product outlet) connection between control cabinet；
3rd, inside the control cabinet of pressure-swing adsorption air separation system of the present utility model, standard can be realized to greatest extent
Change, the assembly working amount of device fabrication pipe-line system is greatly decreased, and quick assembling shipment can be realized.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the control flow chart of existing pressure swing adsorption air separator；
Fig. 2 is schematic flow sheet of the present utility model.
Mark and corresponding parts title in accompanying drawing：
1- electromagnetism valve islands, 2-PLC control units, 3- adsorption tower unit A, 4- adsorption tower unit Bs, 5- exhausting silencer units,
6- control cabinets, 7- valves island seat, 8- pneumatic operated valves or magnetic valve.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1：
As shown in Fig. 2 a kind of pressure swing adsorption air separator of electromagnetism valve island control, it includes control cabinet 6, control cabinet
6 are used as shell structure, and PLC control unit 2 is provided with control cabinet 6, and PLC control unit 2 is PLC, and this is existing
There is structure, while the electromagnetism valve island 1 that valve island seat 7 and at least four electromagnetic valve unit combine also be provided with control cabinet 6,
And all electromagnetic valve units are arranged in valve island seat 7, all electromagnetic valve units are connected with PLC control unit 2, valve island
Seat 7 is connected with the supply end of compressed air and the output end of product gas simultaneously, and exhausting silencer unit is provided with outside control cabinet 6
5, exhausting silencer unit 5 selects exhaust silencer, and valve island seat 7 connects with exhausting silencer unit 5, and the quantity of adsorption tower unit is
Two, it is respectively designated as adsorption tower unit A3 and adsorption tower unit B 4, and adsorption tower unit A3 inlet end and adsorption tower unit
B4 inlet end Jun Yufa islands seat 7 is connected, adsorption tower unit A3 outlet side and the outlet side Jun Yufa islands of adsorption tower unit B 4
Seat 7 is connected.In the inside of control cabinet 6, each the corresponding interface phase on valve island seat 7 of the above-mentioned interface with installing electromagnetism valve island 1
Connection, adsorption tower unit are respectively an adsorption tower.Adsorbent is filled with adsorption tower unit A3 and adsorption tower unit B 4, its
The species of adsorbent must separate according to air and produce nitrogen product or oxygen product and determine.Electromagnetism valve island in control cabinet 6
1, it is connected by electric signal with PLC, and the control software for receiving to pre-install in PLC is to each list of each magnetic valve
Member control respectively, so as to realize for be connected adsorption tower unit A3, adsorption tower unit B 4, exhausting silencer unit 5 gas
The ON/OFF control whether body circulates.Electromagnetism valve island 1 is typically to be made up of 4 or more than 4 two various way solenoid valve units,
And the internal path connected is used as by the valve island seat 7 of various inner passages.What PLC was controlled in whole device is electromagnetic valve unit,
And the connection of remaining part pipeline and gas circuit is to be used as total integrated component, electromagnetic valve unit You Yufa islands by valve island seat 7
Passage in seat 7 is corresponding to be connected so that whole device structure is simplified and all pressure-variable adsorption functions can be realized as usual.
As indicated with 1, traditional small-sized pressure swing adsorption air separator, typically by 8 or more the gas being separately provided
Dynamic valve or magnetic valve 8, realize the switch motion of each valve under the control of PLC, so as to realize adsorption tower adsorption process,
The various functions of pressure equalizing and regenerative process.Because all valves are all independently arranged, in system between valve and valve, valve
It is required for independent pipe-line system or control circuit between door and adsorption tower, between magnetic valve and PLC, assembling process is multiple
It is miscellaneous, go out ETCD estimated time of commencing discharging length.
And the integrated electromagnetism valve island 1 that the utility model uses, then the above mentioned problem in conventional apparatus is greatly reduced, is removed
With adsorption tower unit import and export, and it is connected with the pipeline of exhausting silencer unit 5 outer, other all pipe-line systems lean against control
The flexible pipe and fast insertion type joint that the inside of case 6 processed is set, are realized identical with traditional small-sized pressure swing adsorption air separator
Function, so as to enormously simplify the difficulty during making of pipe-line system, shorten device making time, also simplify simultaneously
The control signal of PLC outputs must individually connect the situation of each magnetic valve, it is only necessary to which PLC control unit 2 is in control cabinet 6
The connection of an interface between portion and electromagnetism valve island 1, so as to simplify the trouble of electric wiring.The assembling process of device can be by the past
Week age, shortened to the time completion.
Embodiment 2：
As shown in Fig. 2 on the basis of embodiment 1, inhaled when the air that Preferential adsorption oxygen is filled with adsorption tower separates
At attached dose, it can be used for the production of nitrogen.
Embodiment 3：
, can be with when being filled with the air separating adsorbent of Preferential adsorption nitrogen in adsorption tower on the basis of embodiment 1
Production for oxygen.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of pressure swing adsorption air separator of electromagnetism valve island control, including control cabinet（6）And it is arranged on control cabinet（6）
In PLC control unit（2）, it is characterised in that in control cabinet（6）In be provided with valve island seat（7）With at least four electromagnetic valve unit
The electromagnetism valve island combined（1）, and all electromagnetic valve units are arranged on valve island seat（7）In, all electromagnetic valve units with
PLC control unit（2）Connection, valve island seat（7）It is connected simultaneously with the supply end of compressed air and the output end of product gas, is controlling
Case processed（6）It is provided with exhausting silencer unit outside（5）, and valve island seat（7）With exhausting silencer unit（5）Connection.
2. the pressure swing adsorption air separator of a kind of electromagnetism valve island control according to claim 1, it is characterised in that also
Including at least two adsorption tower units, the inlet end Jun Yufa islands seat of the adsorption tower unit（7）It is connected, and adsorption tower unit
Outlet side Jun Yufa islands seat（7）It is connected.
3. the pressure swing adsorption air separator of a kind of electromagnetism valve island control according to claim 1, it is characterised in that also
Including two adsorption tower units, and the inlet end Jun Yufa islands seat of two adsorption tower units（7）It is connected, and two adsorption tower units
Outlet side Jun Yufa islands seat（7）It is connected.
4. a kind of pressure swing adsorption air separator of electromagnetism valve island control according to Claims 2 or 3, its feature exist
In being filled with adsorbent in the adsorption tower in the adsorption tower unit.
A kind of 5. pressure swing adsorption air separator of electromagnetism valve island control according to claim 4, it is characterised in that institute
It is two various way solenoid valves to state electromagnetic valve unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714028.0U CN206980415U (en) | 2017-06-19 | 2017-06-19 | A kind of pressure swing adsorption air separator of electromagnetism valve island control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714028.0U CN206980415U (en) | 2017-06-19 | 2017-06-19 | A kind of pressure swing adsorption air separator of electromagnetism valve island control |
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| Publication Number | Publication Date |
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| CN206980415U true CN206980415U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720714028.0U Active CN206980415U (en) | 2017-06-19 | 2017-06-19 | A kind of pressure swing adsorption air separator of electromagnetism valve island control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984159A (en) * | 2021-03-03 | 2021-06-18 | 行益科技(宁波)有限公司 | Small valve pilot oxygen-making valve system |
-
2017
- 2017-06-19 CN CN201720714028.0U patent/CN206980415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984159A (en) * | 2021-03-03 | 2021-06-18 | 行益科技(宁波)有限公司 | Small valve pilot oxygen-making valve system |
| CN112984159B (en) * | 2021-03-03 | 2022-04-22 | 行益科技(宁波)有限公司 | Small valve pilot oxygen-making valve system |
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