CN207799443U - Touch screen adds the coking of coal wet quenching tower control system that plc is controlled - Google Patents
Touch screen adds the coking of coal wet quenching tower control system that plc is controlled Download PDFInfo
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- CN207799443U CN207799443U CN201721885588.9U CN201721885588U CN207799443U CN 207799443 U CN207799443 U CN 207799443U CN 201721885588 U CN201721885588 U CN 201721885588U CN 207799443 U CN207799443 U CN 207799443U
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- touch screen
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Abstract
The utility model discloses a kind of touch screens to add the coking of coal wet quenching tower control system that plc is controlled, and belongs to control electronics technical field, it is intended to solve existing coking of coal wet quenching tower control device and construct complicated, cumbersome problem.It includes programmable plc switch boards, touch screen, drainage valve, wet quenching tower radar level gauge, water delivery pump motor on wet quenching tower, touch screen connects plc switch boards by cable, plc switch boards export launching stress valve on 4 20mA analog signals lines connection wet quenching tower and connect electric locomotive order line with on-off model line respectively, form the whole-process control system of the coking of coal wet quenching tower equipment to add touch screen by Plc arithmetical organs in plc switch boards.Its is simple and practical in structure, equipment simple to install, strong applicability, also has preferable autgmentability and compatibility, and can expand even miscellaneous equipment such as transmission ＆ distribution motor, easy to operate, is automatically controlled suitable for coking of coal wet quenching tower water level, valve, motor etc..
Description
Technical field
The utility model belongs to a kind of control electronics of coking of coal wet quenching tower in control electronics technical field.
Background technology
Much for the control of valve and open degree feedback on usual domestic and international market, realized by some instrument,
It shows the deficiency of shockproof and anti-interference ability and the limitation to environmental requirement, it is made to have prodigious locality and restricted.
In known technology, valve, water level, the installation of motor control instrument, debugging and behaviour in the wet quenching tower equipment of existing coking of coal
Control is mostly be by special manipulation, be usually again soft and hardware cooperates, and also need to professional's guidance.But by it
Construction is limited, and construction is complicated, cumbersome, and later maintenance is cumbersome, and soft and hardware is with greater need for technical professional's
Can be programmed and replace, if once equipment failure, just not replaceable device and method, and while operating need into
The prolonged step of row, setting up procedure is complicated, can not achieve good production capacity for some special equipment.Therefore, with
Social development and progress, is improved and improves up for the control electronics to coking of coal wet quenching tower and coal tar
Change the development trend and certainty of automated production.
Utility model content
For overcome the deficiencies in the prior art, it is complicated to solve existing coking of coal wet quenching tower control device construction, operation
Cumbersome problem.The purpose of the utility model is to provide a kind of system that programming plc is controlled, and coordinates the display of touch screen,
With simple and practical in structure, equipment simple to install, strong applicability, this equipment also has the scalability and compatibility, can expand even other
Equipment, coking of coal wet quenching tower modern electronic control device easy to operate.
Technical solution is used by the utility model solves above-mentioned technical problem：
A kind of touch screen adds the coking of coal wet quenching tower control system of plc controls, it includes：Plc switch boards, touch screen,
Drainage valve, wet quenching tower radar level gauge, water delivery pump motor on wet quenching tower, touch screen connect plc switch boards by cable,
Plc switch boards export launching stress valve and on-off model line on 4-20mA analog signals lines connection wet quenching tower and connect respectively
Electric locomotive order line is connect, the coking of coal wet quenching tower equipment to add touch screen by Plc arithmetical organs in plc switch boards is formed
Whole-process control system.
Above-mentioned touch screen adds the coking of coal wet quenching tower control system that plc is controlled, and the plc switch boards also believe respectively by output
Number line 4 connects and controls wet quenching tower water tower radar level gauge 5 and water delivery pump motor 6.
Above-mentioned touch screen adds the coking of coal wet quenching tower control system that plc is controlled, and drainage valve 7 is on the wet quenching tower
Several valves connection composition, touch screen adds plc control systems to be by touch screen 2 to drainage valve on the wet quenching tower of connection
7 carry out control and open degree feedback.
Above-mentioned touch screen adds the coking of coal wet quenching tower control system that plc is controlled, and the plc switch boards 1 are Siemens
Plc300 control systems, including power module, cpu modules, communication module, switching input module and analog output module.
Above-mentioned touch screen adds the coking of coal wet quenching tower control system that plc is controlled, the Siemens of the plc switch boards 1
Plc300 control systems can also be extended that height of water level is directly entered plc Analog input mModules, start-stop switch pump amount is defeated
Go out control module.
When the utility model is used, according to design requirement and actual needs, the touch screen of the utility model is added into plc control systems
It, can be by touching after plc control systems are programmed setting with being connected in total electrical control system of coking of coal wet quenching tower
It touches screen plus even water level, upper drainage valve, water pump, the motor etc. of plc control systems progress coking of coal wet quenching tower automatically controls.It
By the acquisition to field data, the control to valve opening size, opening time, realization pair are realized in the judgement of signal input
The startup of ancillary equipment stops control, such as control to moisturizing, drainage system, when wet quenching tower has externally drained signal, equipment
It can successively be carried out according to low pressure Time Of Launching and low pressure aperture, the high pressure Time Of Launching and high pressure aperture set；If equipment
When sensed water level is too low, moisturizing will be carried out automatically.
Since the utility model design uses above-mentioned technical proposal, it is in particular by programmable plc controls are devised
The display of touch screen is united and coordinates, effectively existing coking of coal wet quenching tower control device construction is complicated, and cumbersome asks
Topic.It has been subjected to practical installation test result on trial and shows that there is simple and practical in structure, equipment simple to install, strong applicability to go back for it
With preferable autgmentability and compatibility, and can expand even miscellaneous equipment such as transmission ＆ distribution motor, it is easy to operate the advantages that, be suitable for coal tar
Dampness elimination quenching tower water level, valve, motor etc. automatically control.A variety of control systems for adjusting class are also used as, and can scene peace
Dress, and can be operated by LAN or host computer；Also can Remote Installation, remote operation etc..
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the circuit connection structure schematic diagram of the utility model embodiment.
Fig. 2 is the physical circuit wiring diagram of Fig. 1 embodiments.
In attached drawing respectively marked as：1, plc switch boards；2, touch screen；3, cable；4, output signal line；5, wet quenching tower thunder
Up to liquid level gauge；6, water delivery pump motor；Drainage valve on 7 wet quenching towers；84-20mA analog signals lines；9, wet quenching tower motor
Vehicle；10, on-off model line.
Specific implementation mode
Embodiment as shown in Fig. 1, the utility model include programmable plc switch boards 1, touch screen 2, on wet quenching tower
Drainage valve 7, wet quenching tower radar level gauge 5, water delivery pump motor 6, touch screen 2 connect plc switch boards 1, plc controls by cable 3
Cabinet 1 processed exports 4-20mA analog signals line 8 and connects launching stress valve and the company of on-off model line 10 on wet quenching tower respectively
Electric locomotive order line 9 is connect, it is the coking of coal wet quenching tower equipment for adding touch screen by Plc arithmetical organs in plc switch boards to form
Field data acquisition, the judgement of signal input, to drainage valve opening size, the control of opening time on wet quenching tower,
Realize that it includes the whole-process control system to moisturizing, drainage system to stop control to the startup of ancillary equipment；The plc switch boards are also
Output signal line 4 connects and controls wet quenching tower water tower radar level gauge 5 and water delivery pump motor 6 respectively；It is wet described in the present embodiment
Drainage valve 7 is 3 valves connection composition on quenching tower, and touch screen adds plc control systems to be by touch screen 2 to connection
Drainage valve 7 carries out control and open degree feedback on wet quenching tower；The plc switch boards 1 are Siemens's plc300 control systems, packet
It includes power module, cpu modules, communication module, switching input module and analog output module and height of water level is directly entered
Plc Analog input mModules, start-stop switch pump amount output control module.
The utility model is to be based on Siemens's plc300 control systems, and Plc programs are independently to write, and complete equipment is all root
It is every with this device structure unity of thinking according to autonomous device device, the transformation and innovation that are carried out from leitmotif, on this basis or
Person replaces certain components or local improvement and addition, within the scope of this patent.
Claims (5)
1. a kind of touch screen adds the coking of coal wet quenching tower control system that plc is controlled, it includes plc switch boards (1), wet quenching tower
Upper drainage valve (7), wet quenching tower radar level gauge (5), water delivery pump motor (6), characterized in that further include touch screen (2), touch
Screen (2) is touched by cable (3) connection plc switch boards (1), plc switch boards (1) export 4-20mA analog signals line (8) even respectively
Launching stress valve (7) and on-off model line (10) connection electric locomotive order line (9) on wet quenching tower are connect, forms and serves as reasons
Plc arithmetical organs add the whole-process control system of the coking of coal wet quenching tower equipment of touch screen in plc switch boards.
2. touch screen according to claim 1 adds the coking of coal wet quenching tower control system that plc is controlled, characterized in that institute
Plc switch boards (1) are stated also to distinguish output signal line (4) connection and control wet quenching tower water tower radar level gauge (5) and water-delivery pump
Motor (6).
3. touch screen according to claim 1 adds the coking of coal wet quenching tower control system that plc is controlled, characterized in that institute
It is several valve connection compositions to state drainage valve on wet quenching tower (7), and touch screen adds plc control systems to be by touch screen (2)
Control and open degree feedback are carried out to drainage valve (7) on the wet quenching tower of connection.
4. touch screen according to claim 1 adds the coking of coal wet quenching tower control system that plc is controlled, characterized in that institute
It is Siemens's plc300 control systems, including power module, cpu modules, communication module, On-off signal to state plc switch boards (1)
Module and analog output module.
5. touch screen according to claim 4 adds the coking of coal wet quenching tower control system that plc is controlled, characterized in that institute
Stating Siemens's plc300 control systems of plc switch boards (1) can also be extended that height of water level is directly entered plc analog quantitys is defeated
Enter module, start-stop switch pump amount output control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885588.9U CN207799443U (en) | 2017-12-28 | 2017-12-28 | Touch screen adds the coking of coal wet quenching tower control system that plc is controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885588.9U CN207799443U (en) | 2017-12-28 | 2017-12-28 | Touch screen adds the coking of coal wet quenching tower control system that plc is controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207799443U true CN207799443U (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885588.9U Active CN207799443U (en) | 2017-12-28 | 2017-12-28 | Touch screen adds the coking of coal wet quenching tower control system that plc is controlled |
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| CN (1) | CN207799443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343449A (en) * | 2018-09-27 | 2019-02-15 | 天津德通电气股份有限公司 | A kind of coal preparation plant's sluice control system and method based on frequency hop spread spectrum |
-
2017
- 2017-12-28 CN CN201721885588.9U patent/CN207799443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343449A (en) * | 2018-09-27 | 2019-02-15 | 天津德通电气股份有限公司 | A kind of coal preparation plant's sluice control system and method based on frequency hop spread spectrum |
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