CN208804306U - A kind of grouping centralized-control type valve control case that the operated pneumatic valve for engineering of water treatment controls - Google Patents
A kind of grouping centralized-control type valve control case that the operated pneumatic valve for engineering of water treatment controls Download PDFInfo
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- CN208804306U CN208804306U CN201821382009.3U CN201821382009U CN208804306U CN 208804306 U CN208804306 U CN 208804306U CN 201821382009 U CN201821382009 U CN 201821382009U CN 208804306 U CN208804306 U CN 208804306U
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Abstract
The utility model provides a kind of grouping centralized-control type valve control case that the operated pneumatic valve for engineering of water treatment controls, and the grouping centralized-control type valve control case includes: closed cabinet；The working power powered by the general supply of the engineering of water treatment；For controlling the manual control circuit and automatic control circuit that are arranged in the solenoid valve of gas supply tracheae of each operated pneumatic valve；Manual/auto mode selector switch, the first relay, the second relay, manual operation switch, DO signal terminal and DI signal terminal for external PLC/DCS module.The valve control case of the utility model can not only complete water treatment technology demand for control maintenance debugging on-site manual and PLC/DCS program control function, moreover it is possible to not by operated pneumatic valve compressed-air hose length limitation and site layout project it is flexible.
Description
Technical field
The utility model relates to technical field of sewage, more particularly to a kind of operated pneumatic valve for engineering of water treatment
The grouping centralized-control type valve control case of control.
Background technique
The driving mechanism of electrically operated valve is usually motor (switching mode), and the driving of operated pneumatic valve is by compressed air (electricity
Magnet valve control, switching mode), electrically operated valve typically belongs to the electrical equipment of electric specialty, and operated pneumatic valve belongs to instrument automatic control profession
Execution class instrument, the two have in device class, function, control mode essence difference.As sewage (waste water) etc. is handled
The continuous improvement of technical level needs largely to use operated pneumatic valve as class instrument is executed, it is quickly accurate to complete water treatment technology
Control function.The character of layout of process of operated pneumatic valve is concentrated on a large scale in one or more process sections of entire water treatment process
It uses, needs to comprehensively consider water process complexity gaseous environment, and the electromagnetic valve circuit of Coordinated Economy operated pneumatic valve is needed to control and press
The unified planning of contracting air gas circuit designs, and emphasis considers operated pneumatic valve as the security reliability requirement for executing class instrument.Tradition
Operated pneumatic valve be installed as each valve and require from PLC (Programmable Logic Controller, programmable logic
Controller)/DCS (Distributed Control Systems, scattered control system) cabinet room draws and connects control cable, cause
Live to there are a large amount of control control cables, wiring is more random, and valve is generally not provided with on-site manual mode, can only pass through PLC/
DCS automated manner completes the control of water process sequence, is unfavorable for site examining and repairing debugging and water process operation fluctuation greatly sometimes for scene
The process control attributes manually controlled.
Utility model content
To solve or alleviating the above problem, the utility model provides a kind of operated pneumatic valve control for engineering of water treatment
Grouping centralized-control type valve control case.
One aspect according to the present utility model provides a kind of set of packets that the operated pneumatic valve for engineering of water treatment controls
Control formula valve control case.The grouping centralized-control type valve control case includes: closed cabinet；It is powered by the general supply of the engineering of water treatment
Working power；For controlling the manual control circuit and automatic control electricity that are arranged in the solenoid valve of gas supply tracheae of each operated pneumatic valve
Road；Manual/auto mode selector switch, the second relay, manual operation switch, is used for external PLC/DCS mould at the first relay
The DO signal terminal and DI signal terminal of block.
Preferably, the grouping centralized-control type valve control case includes manual/auto mode selector switch, the first relay, second
Relay, manual operation switch, DO (Digital Output, the number for supplying gas solenoid and external PLC/DCS module
Output) signal terminal and DI (Digital Input, numeral input) signal terminal.When the manual/auto mode selector switch
When being placed in manual position, first relay is attracted and the opened point of first relay closure, also, by described manual
Operation switch controls the gas supply gas solenoid.It is described when the manual/auto mode selector switch is placed in automated location
Second relay is attracted and the opened point of second relay closure, also, controls the gas supply by the DO signal terminal
Gas solenoid.
In a kind of improvement embodiment of the utility model, the cabinet of the grouping centralized-control type valve control case is used by IP
(Ingress Protection, IP grade is for electrical appliance enclosure to allotrylic degree of protection) 55 degree of protection
Shell made of stainless steel.
In a kind of improvement embodiment of the utility model, PLC/ is external in the valve grouping centralized-control type valve control case
The cable of DCS cabinet room is using multipair several single screen aggregation screen shield type computer cables.
In a kind of improvement embodiment of the utility model, the grouping centralized-control type valve control case uses robot control system(RCS) UPS
The direct current 24V of (Uninterruptible Power System, uninterruptible power system) and Switching Power Supply output is as work
Power supply.
In a kind of improvement embodiment of the utility model, it is described grouping centralized-control type valve control case cabinet with a thickness of
300mm。
In a kind of improvement embodiment of the utility model, the grouping centralized-control type valve control case further includes believing with the DI
The valve ON/OFF of number terminal connection signal lamp in place.
In a kind of improvement embodiment of the utility model, the grouping centralized-control type valve control case further includes control work electricity
The power switch in source.
In a kind of improvement embodiment of the utility model, the power switch is miniature circuit breaker.
In a kind of improvement embodiment of the utility model, the grouping centralized-control type valve control case further includes in protecting
The fuse of portion's circuit.
In a kind of improvement embodiment of the utility model, the grouping centralized-control type valve control case includes 1 to 8 pneumatic operated valve
Door.
According to the grouping centralized-control type valve control case in the utility model, obtainable beneficial effect at least that:
Valve control case can not only complete the on-site manual and PLC/DCS program of the maintenance debugging of water treatment technology demand for control
Control function, moreover it is possible to not by operated pneumatic valve compressed-air hose length limitation and site layout project it is flexible.In addition, being straight in valve control case
The pure circuit design of DC24V and control model are flowed, securely and reliably, valve hand/automatic control clear logic, the mode of connection simply may be used
It leans on, actual motion Maintenance and Repair amount is small.Clack box is inside and outside to be configured without tracheae, and the small site layout project of cabinet is flexible.Moreover, valve control case uses
It is derived from the DC24V working power that full factory unifies robot control system(RCS) UPS and Switching Power Supply output, executes class instrument suitable for operated pneumatic valve
The security reliability requirement of table.Valve control case external cable is reduced existing using big logarithm single screen aggregation screen computer shielded cable
Field laying cable quantity.In addition, valve control box enclosure uses the metal stainless steel casing of degree of protection IP55, dustproof and waterproof air-tightness
It is good, the sewage plant complex environment more than corrosive gas protects preferably component in case.
It should be appreciated that aforementioned description substantially and subsequent detailed description are exemplary illustration and explanation, it should not
As the limitation to the claimed content of the utility model.
Detailed description of the invention
With reference to the attached drawing of accompanying, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
Formula is illustrated described below, in which:
Fig. 1 is the principle controlled according to the operated pneumatic valve for engineering of water treatment of the exemplary embodiment of the utility model
Figure；
Fig. 2 is collect control valve control case arrangement and outside in groups according to four operated pneumatic valves of the exemplary embodiment of the utility model
Link figure.
Specific embodiment
By reference to exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to exemplary embodiment as disclosed below；It can be by not
It is realized with form.The essence of specification is only to aid in those skilled in the relevant arts' Integrated Understanding the utility model
Detail.
The utility model proposes a kind of for engineering of water treatment aiming at the problem that operated pneumatic valve in the prior art controls
The solution of the grouping centralized-control type valve control case of extensive operated pneumatic valve control.Technical thought of the present utility model is, according to
According to the process control condition that technology major proposes, will be associated in some process section (technique monomer) in water treatment process
The grouping of several operated pneumatic valves, general to consider valve control box body size, being no more than 8 valves is one group, form a valve control case,
And so on.Valve control box body uses the stainless steel control cabinet shell of IP55 degree of protection, and configuration is quoted from robot control system(RCS) UPS and opens
The highly reliable DC24V power supply of powered-down source output, clack box internal circuit use the pure circuit design mode of DC24V.In a valve control case
One hand/automatic transfer switch of middle configuration realizes the hand/automatic control conversion of this group of valve, each operated pneumatic valve control loop
Knob close/open valve control switch under middle setting manual mode realizes on-site manual control function, while being arranged under automated manner
The terminal of external PLC/DCS module DO output contact realizes automatic program control function, and clack box automatic control external interface is connected to
The control cable of PLC/DCS cabinet room DO module channels is using big logarithm single screen aggregation screen computer shielded cable.On valve control case
Valve ON/OFF signal lamp in place is configured, while valve position signal is connected to the channel DI of PLC/DCS by valve control case, in
It is shown on control room host computer.
It follows that the grouping centralized-control type valve control case of the utility model can not only complete water treatment technology demand for control
Overhaul the on-site manual and PLC/DCS program control function of debugging, moreover it is possible to not by operated pneumatic valve compressed-air hose length limitation
And site layout project is flexible.The grouping centralized-control type valve control case reduces scene using big logarithmic calculator shielded cable by innovative design
The number of cables of wiring is unified the direct current 24V power supply of UPS and Switching Power Supply output using robot control system(RCS) and is designed in clack box
The pure circuit control mode of DC24V well adapts to the safe and reliable property requirement that operated pneumatic valve executes class instrument.Moreover, outer
Shell is IP55 stainless steel, and anti-corrosion and air-tightness are good.
In order to be clearer and more clear the technical solution of the utility model, below with reference to accompanying drawings and specific implementation is combined
The grouping centralized-control type valve control case of the utility model is described in detail in example.
What the operated pneumatic valve for engineering of water treatment that Fig. 1 shows exemplary embodiment according to the present utility model controlled
Schematic diagram.As shown, DC power supply DC24V quoted from PLC/DCS cabinet room robot control system(RCS) by unified uninterruptible power supply UPS and
The power of alterating and direct current distribution system of Switching Power Supply output, security reliability with higher.Power switch 1QF is (that is, miniature open circuit
Device) close a floodgate after, valve control case has live line work condition.When hand/automatic change-over 1SA is in manual position, relay 1KA-
1M is attracted, opened point closure, and the ON/OFF by the knob of knob close/open valve control switch 1SA-1M is achievable to gas supply
The control of gas solenoid DV-0201A, and then technique is rapidly completed in the compressed air on-off control valve door for controlling live pneumatic operated valve
Movement.When hand/automatic change-over 1SA is in automated location, relay 1KA-1A is attracted, opened point closure, by quoted from
The control to gas supply gas solenoid DV-0201A is completed in the channel the DO closure of PLC/DCS cabinet room output module/disconnection, wherein
The signal output in the channel DO is completed by PLC/DCS process control.Position when live operated pneumatic valve switchs in place, on live valve body
Setting switch 1SQ10/1S movement is attracted position relay 1KA-10/1S, makes corresponding signal lamp 1HR-1/1HG-1 on valve control case
It lights, and issues live pneumatic operated valve ON/OFF position signal 1SQ-10/1SQ-1S in place to PLC/DCS simultaneously, it is upper in Central Control Room
Valve event state is shown on machine.
Fig. 2 shows four operated pneumatic valves of exemplary embodiment according to the present utility model to collect control valve control case arrangement in groups
And external circuit figure.
As shown in Fig. 2, the cabinet of valve control case 200 is made of 304 stainless steels of IP55 grade, also, the length of cabinet is
500mm, width 400, with a thickness of 300mm.Arranged in valve control case 200 corresponding to four operated pneumatic valves control module 1# extremely
There is pneumatic inlet valve to open instruction 201, pneumatic inlet valve ON/OFF selection 202 and pneumatic inlet valve pass for 4#, each control module
Indicate 203 function.Valve control case 200 by full factory's automatic control UPS in DC power supply cable and UPS alternating current-direct current dispensing cabinet 100 and
Switching Power Supply DC24V out-put supply feeding circuit 101 connects, by multipair several single screens aggregation screen shield type computer cables with
Automatic control DI (DO) module 301 of PLC/DCS cabinet room in PLC/DSC cabinet 300 connects, also, passes through shielding control cable
It is connect with live operated pneumatic valve 400.
The operated pneumatic valve grouping centralized-control type valve control case of the present exemplary embodiment is that the direct current 24V power supply based on access clack box is logical
It receives and distributes/automatically switches, manually or PLC/DCS process control is respectively completed the electricity that circuit output DC24V drives live operated pneumatic valve
The quick control of magnet valve on-off valve body compressed air completion valve.It is shell protection grade that operated pneumatic valve, which is grouped centralized-control type valve control case,
The metal control cabinet of higher (generally IP55), installing miniature circuit breaker in control cabinet, fuse, hand/automatic change-over, after
Electric appliance, knob, signal lamp, terminal, connecting wire etc..The control cabinet can complete the hand/automatic switchover of one group of operated pneumatic valve, tune
On-site manual when examination maintenance controls and is connected by external terminal with the I/O module of middle control PLC/DCS completion program and controls automatically
System.It is the pure circuit control mode of safe voltage direct current 24V in case, is suitable for operated pneumatic valve and executes class instrument, high safety and reliability.
Clack box auto-control connection ports are external to PLC/DCS cabinet room using big logarithmic calculator shielded cable, reduce the cable count of field wiring
Amount.The valve control case solves operated pneumatic valve site examining and repairing on the basis of PLC/DCS process control under completing automated manner exports
The process requirements that debugging or water treatment process fluctuation need greatly on-site manual to control, while valve control case is added using multipair several pair twist single screens
Total screen SHIELDING CALCULATION electric cable, greatly reduce live operated pneumatic valve to PLC/DCS cabinet room field wiring number of cables.
For the direct current 24V exported using robot control system(RCS) UPS and Switching Power Supply as working power, valve control case is interior to control mould for pure DC circuit
Formula improves security reliability.Air path part is that compressed air pipe is directly assigned to live operated pneumatic valve simultaneously, does not enter valve control
Case makes valve control case flexible arrangement at the scene, not by outlet air hose length limitation.Valve control case uses degree of protection IP55 not
Become rusty outer steel shell, and dustproof anticorrosive performance is good, air-tightness is high, the complex environment for being suitble to sewage plant corrosive gas more.
In conclusion the operated pneumatic valve grouping centralized-control type valve control case of the utility model at least has the advantages that it
One:
(1) valve control case can be reliably completed site examining and repairing debugging manual control mode and external PLC/DCS program it is automatic
Program controlled mode function；
(2) using the DC24V working power that full factory unifies robot control system(RCS) UPS and Switching Power Supply exports is derived from, it is suitable for
Operated pneumatic valve executes the security reliability requirement of class instrument；
It (3) is the pure circuit design of direct current DC24V and control model in valve control case, securely and reliably, valve hand/automatic control is patrolled
It is clear to collect, and the mode of connection is simple and reliable, and actual motion Maintenance and Repair amount is small.Clack box is inside and outside to be configured without tracheae, the small live cloth of cabinet
It sets flexibly；
(4) valve control box enclosure uses the metal stainless steel casing of degree of protection IP55, and dustproof and waterproof air-tightness is good, for corruption
Sewage plant complex environment more than corrosion gas protects component in case preferable；
(5) valve control case external cable reduces on-site cable cloth using big logarithm single screen aggregation screen computer shielded cable
If quantity.
The explanation and embodiment of the utility model are regarded only as being exemplary, the true scope and purport of the utility model
It is defined in the claims.
Claims (10)
1. a kind of grouping centralized-control type valve control case that the operated pneumatic valve for engineering of water treatment controls, which is characterized in that the grouping
Centralized-control type valve control case includes:
Closed cabinet；
The working power powered by the general supply of the engineering of water treatment；
For controlling the manual control circuit and automatic control circuit that are arranged in the solenoid valve of gas supply tracheae of each operated pneumatic valve；
Manual/auto mode selector switch, the second relay, manual operation switch, is used for external PLC/DCS at the first relay
The DO signal terminal and DI signal terminal of module.
2. grouping centralized-control type valve control case according to claim 1, which is characterized in that the case of the grouping centralized-control type valve control case
Body uses the shell made of the stainless steel of 55 degree of protection of IP.
3. grouping centralized-control type valve control case according to claim 1, which is characterized in that in the valve grouping centralized-control type valve control case
The cable for being external to PLC/DCS cabinet room using multipair several single screens aggregation screen shield type computer cables.
4. grouping centralized-control type valve control case according to claim 1, which is characterized in that the grouping centralized-control type valve control case uses
Robot control system(RCS) UPS and the direct current 24V of Switching Power Supply output are as working power.
5. grouping centralized-control type valve control case according to claim 2, which is characterized in that the case of the grouping centralized-control type valve control case
Body with a thickness of 300mm.
6. grouping centralized-control type valve control case according to claim 1, which is characterized in that the grouping centralized-control type valve control case also wraps
Include the valve ON/OFF connecting with DI signal terminal signal lamp in place.
7. grouping centralized-control type valve control case according to claim 4, which is characterized in that the grouping centralized-control type valve control case also wraps
Include the power switch of control working power.
8. grouping centralized-control type valve control case according to claim 7, which is characterized in that the power switch is miniature open circuit
Device.
9. grouping centralized-control type valve control case according to claim 5, which is characterized in that the grouping centralized-control type valve control case also wraps
Include the fuse for protecting internal circuit.
10. grouping centralized-control type valve control case according to any one of claim 1 to 9, which is characterized in that the set of packets control
Formula valve control case includes 1 to 8 operated pneumatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382009.3U CN208804306U (en) | 2018-08-22 | 2018-08-22 | A kind of grouping centralized-control type valve control case that the operated pneumatic valve for engineering of water treatment controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382009.3U CN208804306U (en) | 2018-08-22 | 2018-08-22 | A kind of grouping centralized-control type valve control case that the operated pneumatic valve for engineering of water treatment controls |
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| CN208804306U true CN208804306U (en) | 2019-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850906A (en) * | 2019-09-29 | 2020-02-28 | 中国人民解放军63660部队 | Remote gas circuit automatic control system working in strong electromagnetic radiation environment |
-
2018
- 2018-08-22 CN CN201821382009.3U patent/CN208804306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850906A (en) * | 2019-09-29 | 2020-02-28 | 中国人民解放军63660部队 | Remote gas circuit automatic control system working in strong electromagnetic radiation environment |
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