CN210626898U - On-line undisturbed switching control system device for on-use and standby equipment - Google Patents
On-line undisturbed switching control system device for on-use and standby equipment Download PDFInfo
- Publication number
- CN210626898U CN210626898U CN201922148832.9U CN201922148832U CN210626898U CN 210626898 U CN210626898 U CN 210626898U CN 201922148832 U CN201922148832 U CN 201922148832U CN 210626898 U CN210626898 U CN 210626898U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- inlet
- air
- outlet
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to an online undisturbed switching control system device of in-service and standby equipment, effectively solve the switching of online standby equipment, guarantee production and safe use's problem, the first air-cooled blower of online work links to each other with the entrance point of the first exit gate valve of online work, the exit end of first exit gate valve links to each other with the first condensation collecting pipe of coke oven online work, the air inlet of first air-cooled blower links to each other with the export of the first import gate valve of online work, the import of first import gate valve is linked to each other with first condensation collecting pipe, second condensation collecting pipe respectively through pipeline, primary cooler and parallelly connected first baroceptor, second baroceptor, online standby equipment is the same with online work equipment structure; the inlet gate valve, the outlet gate valve, the reflux gate valve, the air cooler, the primary cooler and the air pressure sensor are all communicated with the controller to form an automatic switching control structure. The utility model discloses installation convenient to use, automatic switch-over saves labour and saves time, and is efficient, safe in utilization.
Description
Technical Field
The utility model relates to a coke oven, in particular to an online undisturbed switching control system device for an in-use and standby device for a coke oven air blower.
Background
In the production of the coke oven air cooler in the actual coking industry, the air cooler is the core equipment for coke oven production and is provided with standby equipment. For the requirements of equipment maintenance and process production, the switching operation of the air cooling fans needs to be performed in a planned or unplanned mode. Due to the limitation of a process pipeline, two (or more) air cooling fans are switched to be operated, the upper and lower gates are required to be operated, multiple devices are required to be operated simultaneously in a coordinated mode, the fluctuation condition of the pressure of the coke oven gas collecting pipe is closely observed, the pressure of the coke oven gas collecting pipe is practically ensured not to exceed the upper limit value, and the continuous and stable production is ensured. At present, the operation needs the command of experienced operators, and the stability of the pressure of the gas collecting pipe of the coke oven can be achieved only by the cooperation of a plurality of operators. If the pressure is slightly improper, the pressure of a gas collecting pipe of the coke oven is ultrahigh, coke oven gas rushes to the top and leaks, and the atmosphere is seriously polluted.
That is to say, the interlocking cooperation operation between two air-cooling blowers and the operations of the inlet valve and the outlet valve of the air-cooling blowers needs to be coordinated and matched by operators in the current production process, for example, the air-cooling blowers, the gate valves and the like which start the on-line work need to be determined by the operators when and what actions to do. When the standby air cooling fans need to be switched, multiple experienced operators are also needed to operate cooperatively in the whole equipment switching operation process.
The existing equipment switching completely depends on the technical experience level of operators, a large number of operators are required to cooperate in the switching operation process, the operation is complex, and greater risks exist. In the whole equipment switching operation process, linked equipment is more, and related equipment needs to be dynamically adjusted in advance in time, so that the suction force of the air cooling blower is stable, and the pressure of the gas collecting pipe is further ensured to be stable. The method is limited by different equipment working conditions and fluctuation of production working conditions, needs operators to have extremely rich experience and technical level, and needs to adjust response time quickly and timely, and the operators are often difficult to achieve or can achieve the same result every time. Not only is the operation switching troublesome, but also the production use is directly influenced, so how to solve the technical problem of on-line standby equipment switching needs to be seriously solved.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide an online undisturbed switching control system device for standby equipment, which can effectively solve the switching of online standby equipment and ensure the production and the safe use.
The utility model provides a technical scheme be, an online undisturbed switching control system device that is in use with standby equipment, including drum air cooler, gate valve, baroceptor and controller, the first drum air cooler of online work links to each other with the entrance point of the first exit gate valve of online work, the exit end of first exit gate valve links to each other with the first condensation collecting pipe of coke oven online work, the air inlet of first drum air cooler links to each other with the export of the first import gate valve of online work, the import of first import gate valve is linked to each other with first condensation collecting pipe, second condensation collecting pipe respectively through pipeline, primary cooler and parallelly connected first baroceptor, second baroceptor; the outlet of a second online standby air cooler is connected with the inlet end of a second online standby outlet gate valve, the outlet end of the second outlet gate valve is connected with a second online standby condensation gas collecting pipe of the coke oven, the air inlet of the second air cooler is connected with the outlet of a second online working inlet gate valve, and the inlet of the second inlet gate valve is respectively communicated with the first condensation gas collecting pipe and the second condensation gas collecting pipe through a pipeline, a primary cooler and a first air pressure sensor and a second air pressure sensor which are connected in parallel; the inlet of the online backflow gate valve is communicated with outlet pipelines of a first outlet gate valve and a second outlet gate valve which are connected in parallel, and the outlet of the backflow gate valve is communicated with inlet pipelines of a first inlet gate valve and a second inlet gate valve; first inlet gate valve, second inlet gate valve, first export gate valve, second export gate valve, backward flow gate valve, first air-cooled fan, second air-cooled fan, primary cooler, first baroceptor, second baroceptor all are linked together with the controller, constitute automatic switch control structure.
The utility model discloses simple structure, it is novel unique, installation convenient to use, automatic switch-over saves labour and saves time, and is efficient, and safe in utilization has good economy and social.
Drawings
Fig. 1 is a structural diagram of the connection of the components of the present invention.
Fig. 2 is a wiring diagram of the controller and each of the blast coolers according to the present invention.
Fig. 3 is a wiring circuit diagram of each gate valve and controller of the present invention.
Fig. 4 is the external front view of the control box of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model relates to an online undisturbed switching control system device for in-use and standby equipment, which comprises a cooling blower, a gate valve, a pressure sensor and a controller, wherein a first cooling blower 6 working online is connected with the inlet end of a first outlet gate valve 3 working online, the outlet end of the first outlet gate valve 3 is connected with a first condensation gas collecting pipe 13 working online by a coke oven 12, the air inlet of the first cooling blower 6 is connected with the outlet of a first inlet gate valve 1 working online, the inlet of the first inlet gate valve 1 is communicated with the first condensation gas collecting pipe 13 and a second condensation gas collecting pipe 14 respectively through a pipeline, a primary cooler 8, a first pressure sensor 9 and a second pressure sensor 10 which are connected in parallel; the outlet of a second online standby air cooler 7 is connected with the inlet end of a second online standby outlet gate valve 4, the outlet end of the second outlet gate valve 4 is connected with a second online standby condensation gas collecting pipe 14 of a coke oven 12, the air inlet of the second air cooler 7 is connected with the outlet of a second online working inlet gate valve 2, and the inlet of the second inlet gate valve 2 is respectively communicated with a first condensation gas collecting pipe 13 and a second condensation gas collecting pipe 14 through a pipeline, a primary cooler 8 and a first air pressure sensor 9 and a second air pressure sensor 10 which are connected in parallel; the inlet of the online backflow gate valve 5 is communicated with the outlet pipelines of the first outlet gate valve 3 and the second outlet gate valve 4 which are connected in parallel, and the outlet of the backflow gate valve 5 is communicated with the inlet pipelines of the first inlet gate valve 1 and the second inlet gate valve 2; first inlet gate valve 1, second inlet gate valve 2, first outlet gate valve 3, second outlet gate valve 4, backward flow gate valve 5, first air-cooled blower 6, second air-cooled blower 7, primary cooler 8, first baroceptor 9, second baroceptor 10 all are linked together with controller 11, constitute automatic switch control structure.
In order to ensure the use effect and the use convenience, the controller is A PLC controller with the model of S71500 PLC or CPM1A-20 CDR-A-V1;
the PLC controller is arranged in the cabinet body to form a PLC control cabinet, the control cabinet is a long hollow cube, the front part of the cabinet body 15 is a single-opening door 16, the rear part of the cabinet body is a double-opening door (not shown in the figure), the upper part of the single-opening door 16 is provided with a transparent observation window 17, the top of the cabinet body is provided with a ventilation window 18, and the PLC controller (chip) is arranged in the cabinet body through a supporting plate (shown in figure 4);
the first inlet gate valve 1, the second inlet gate valve 2, the first outlet gate valve 3, the second outlet gate valve 4, the backflow gate valve 5, the first air cooler 6, the second air cooler 7, the primary cooler 8, the first air pressure sensor 9 and the second air pressure sensor 10 are communicated with the controller, wherein the first inlet gate valve 1 is connected with the 1 foot and the 2 foot of the controller 11, the second inlet gate valve 2 is connected with the 3 foot and the 4 foot of the controller 11, the first outlet gate valve 3 is connected with the 5 foot and the 6 foot of the controller 11, the second outlet gate valve 4 is connected with the 7 foot and the 8 foot of the controller 11, the backflow gate valve 5 is connected with the 9 foot and the 10 foot of the controller 11, the first air cooler 6 is connected with the 5 foot, the 6 foot, the 9 foot, the 10 foot, the 1 foot and the 2 foot of the controller 11, the second air cooler 7 foot, the 8 foot, the 11 foot, the 12 foot, the 3 foot and the 4 foot of the controller 11 are connected, the primary cooler 8 is connected with pins 1 and 2 of the controller 11, and the first air pressure sensor 9 is connected with pins 3 and 4 of the controller 11 (see fig. 2 and 3 in particular);
the cabinet body is 2200mm in length, 800mm in width and 600mm in height, and the cabinet body is RAL7035 in color number.
The utility model discloses an operating condition is:
1) normally starting the standby fan and operating the standby fan to the rotating speed of the working fan (manually completed by an operator console);
2) setting the speed regulation modes of the working fan and the standby fan to be manual (the PLC controller completes the operation);
3) after observing that each working state of the standby fan is normal and stable, selecting to enter a one-key reversing program (the operation of an operator on a reversing system touch screen or a PLC controller is finished);
4) fully opening an outlet gate valve of the standby fan (the reversing system is automatically finished);
5) closing an inlet gate valve of the working fan, and simultaneously opening an inlet gate valve of a large standby fan (a reversing system is automatically finished, and an operator can intervene);
6) and 3) while operating, observe the suction before the gas, pressure of the gas collecting pipe, to regulate the proportion and rate of closing, opening (the system of backing a car is finished automatically, the operating personnel can intervene);
7) and 4) during operation, the pressure of the gas collecting pipe rises too fast, and the rotating speed of the standby fan can be adjusted (the reversing system is prompted by pictures, and the operation of the PLC of an operator is finished);
8) the inlet gate valve of the standby fan is fully opened, and the inlet gate valve of the working fan can be fully closed (the reversing system is automatically finished, and an operator can intervene);
9) after the pressure of the gas collecting pipe is stable, the rotating speed mode of the standby fan is set to be automatic (the operation of an operator PLC controller is finished);
10) after the production of the standby fan is stable, reducing the rotating speed of the working fan (the operation of the PLC controller of an operator is finished);
11) after the rotating speed of the working fan is reduced to zero, an outlet gate valve of the working fan is closed (the reversing system prompts and completes automatically, and an operator can intervene);
12) the working fan and the auxiliary system are shut down and are turned to standby (the operator operating platform is manually operated);
13) and finishing backing (an operator finishes backing the car on a touch screen of a backing system or finishes the operation of a PLC (programmable logic controller) and finishes the automatic backing system).
Compared with the prior art, the utility model, have following outstanding characteristics:
high speed intelligent detection
The detection is carried out continuously in 24 hours all day, the real-time detection and the real-time communication of the detection information can be realized through a human-machine interface (HMI) of the controller (not marked in the figure and known technology). The whole control process of the system is timely, accurate, safe and reliable.
Full-process intelligent control
The system device detects and executes system operation such as action and the like, and can not need the intervention of an operator.
The system device keeps the highest authority of the operator, the system runs in any state, and the operator can intervene at any time and execute the operation in time.
The system device automatically detects and judges, and orderly displays and memorizes in real time in the display unit and the centralized system.
Self-learning adaptive method
The system device records the result of the last execution and the condition of manual intervention operation in an expert database, and corrects the actual working condition and the equipment performance. So as to adapt to the change of the performance of the equipment along with the time and the operation under different environmental working conditions.
The system is self-learning and self-adapting, does not need the intervention of an operator, is automatically finished, and takes effect when the system is operated next time.
High error tolerance performance
When the system device detects the abnormal condition of the signal partially, the operation execution is not influenced, only the performance can be deviated, and the system can prompt an operator in time and requires the operator to carry out necessary intervention correction operation.
The utility model discloses realized following purpose in the system actual production:
1. the operation intensity of backing a car of the air-cooling blower is reduced, the operation difficulty is reduced, the operation process is simplified, and the full automation of the operation except for controlling the blower is realized;
2. the time of the reversing system for completing the one-time reversing process is determined by the production working condition and the full travel time of the equipment, and generally does not exceed 30 minutes under normal conditions;
3. the running state of the standby system equipment and the intervention operation condition of an operator are collected, the self-learning self-adaptive working condition is adopted, and the expert database is corrected, so that the system can run always with high performance and high reliability;
4. the system has a large redundancy mechanism, the system execution is not greatly influenced when partial detection signals are abnormal, the system function can be completed by utilizing the expert database, and the system needs to prompt an operator to observe in time and perform corresponding intervention operation.
Can clearly see by above, the utility model discloses simple structure, easy production, installation convenient to use, it is effectual, both convenient operation, work efficiency is high, labour saving and time saving practices thrift manufacturing cost, guarantees the safety of production again and improves production efficiency, has good economy and social.
Claims (5)
1. An online undisturbed switching control system device for on-line standby equipment comprises a blast air cooler, a gate valve, an air pressure sensor and a controller, and is characterized in that a first blast air cooler (6) working online is connected with the inlet end of a first outlet gate valve (3) working online, the outlet end of the first outlet gate valve (3) is connected with a first condensation gas collecting pipe (13) working online of a coke oven (12), the air inlet of the first blast air cooler (6) is connected with the outlet of a first inlet gate valve (1) working online, the inlet of the first inlet gate valve (1) is respectively communicated with the first condensation gas collecting pipe (13) and a second condensation gas collecting pipe (14) through a pipeline, a primary cooler (8) and a first air pressure sensor (9) and a second air pressure sensor (10) which are connected in parallel; an outlet of a second online standby air-cooling blower (7) is connected with an inlet end of a second online standby outlet gate valve (4), an outlet end of the second outlet gate valve (4) is connected with a second online standby condensation gas collecting pipe (14) of the coke oven (12), an air inlet of the second air-cooling blower (7) is connected with an outlet of a second online working inlet gate valve (2), and an inlet of the second inlet gate valve (2) is respectively communicated with a first condensation gas collecting pipe (13) and a second condensation gas collecting pipe (14) through a pipeline, a primary cooler (8), a first air pressure sensor (9) and a second air pressure sensor (10) which are connected in parallel; the inlet of the online backflow gate valve (5) is communicated with the outlet pipelines of the first outlet gate valve (3) and the second outlet gate valve (4) which are connected in parallel, and the outlet of the backflow gate valve (5) is communicated with the inlet pipelines of the first inlet gate valve (1) and the second inlet gate valve (2); the automatic switching control device comprises a first inlet gate valve (1), a second inlet gate valve (2), a first outlet gate valve (3), a second outlet gate valve (4), a backflow gate valve (5), a first air-cooling blower (6), a second air-cooling blower (7), a primary air cooler (8), a first air pressure sensor (9) and a second air pressure sensor (10), which are all communicated with a controller (11), and an automatic switching control structure is formed.
2. The on-line undisturbed switching control system for standby and active equipments as claimed in claim 1 wherein said controller is A PLC controller having A model number S71500 PLC or CPM1A-20CDR- A-V1.
3. The on-line undisturbed switching control system device for standby equipment and active equipment according to claim 2 wherein the PLC controller is arranged in the cabinet body to form a PLC control cabinet, the control cabinet is a long hollow cube, the front part of the cabinet body (15) is provided with a single door (16), the rear part of the cabinet body is provided with a double door, the upper part of the single door (16) is provided with a transparent observation window (17), the top of the cabinet body is provided with a ventilation window (18), and the PLC controller is arranged in the cabinet body through a support plate.
4. The device of claim 1, wherein the first inlet gate valve (1), the second inlet gate valve (2), the first outlet gate valve (3), the second outlet gate valve (4), the return gate valve (5), the first air-cooling blower (6), the second air-cooling blower (7), the primary cooler (8), the first air pressure sensor (9), and the second air pressure sensor (10) are all communicated with the controller, wherein the first inlet gate valve (1) is connected with legs 1 and 2 of the controller (11), the second inlet gate valve (2) is connected with legs 3 and 4 of the controller (11), the first outlet gate valve (3) is connected with legs 5 and 6 of the controller (11), the second outlet gate valve (4) is connected with legs 7 and 8 of the controller (11), and the return gate valve (5) is connected with legs 9 of the controller (11), The 10 feet are connected, the first air cooling blower (6) is connected with the 5 feet, 6 feet, 9 feet, 10 feet, 1 foot and 2 feet of the controller (11), the second air cooling blower (7) is connected with the 7 feet, 8 feet, 11 feet, 12 feet, 3 feet and 4 feet of the controller (11), the primary cooler (8) is connected with the 1 foot and 2 feet of the controller (11), and the first air pressure sensor (9) is connected with the 3 feet and 4 feet of the controller (11).
5. The on-line undisturbed switching control system for standby equipment and in accordance with claim 3 wherein said cabinet is 2200mm in length, 800mm in width and 600mm in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148832.9U CN210626898U (en) | 2019-12-04 | 2019-12-04 | On-line undisturbed switching control system device for on-use and standby equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148832.9U CN210626898U (en) | 2019-12-04 | 2019-12-04 | On-line undisturbed switching control system device for on-use and standby equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210626898U true CN210626898U (en) | 2020-05-26 |
Family
ID=70750220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922148832.9U Active CN210626898U (en) | 2019-12-04 | 2019-12-04 | On-line undisturbed switching control system device for on-use and standby equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210626898U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716424A (en) * | 2019-12-04 | 2020-01-21 | 河南科锐特科技发展有限公司 | On-line undisturbed switching control system device for on-use and standby equipment |
| CN114508502A (en) * | 2022-03-28 | 2022-05-17 | 宝武集团鄂城钢铁有限公司 | Rapid machine reversing method for coke oven gas blower |
| CN110716424B (en) * | 2019-12-04 | 2024-07-23 | 河南科锐特科技发展有限公司 | On-line undisturbed switching control system device for active and standby equipment |
-
2019
- 2019-12-04 CN CN201922148832.9U patent/CN210626898U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716424A (en) * | 2019-12-04 | 2020-01-21 | 河南科锐特科技发展有限公司 | On-line undisturbed switching control system device for on-use and standby equipment |
| CN110716424B (en) * | 2019-12-04 | 2024-07-23 | 河南科锐特科技发展有限公司 | On-line undisturbed switching control system device for active and standby equipment |
| CN114508502A (en) * | 2022-03-28 | 2022-05-17 | 宝武集团鄂城钢铁有限公司 | Rapid machine reversing method for coke oven gas blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104141964B (en) | Industrial furnace supply air system and method | |
| CN106979584A (en) | Computer room team control intelligent control method in central air-conditioning monitoring system | |
| CN101117659B (en) | Full-hydrogen hood-type annealing furnace control system | |
| CN108087317A (en) | A kind of Mine Ventilator air pressure air flow balance switching intelligence control system | |
| CN103883343A (en) | Method for replacing coal mine main fan without blowing-down on basis of adjustable moving blades | |
| CN210626898U (en) | On-line undisturbed switching control system device for on-use and standby equipment | |
| CN110529417B (en) | Automatic online cutting machine operation method of multi-machine parallel centrifugal compressor unit | |
| CN104390305A (en) | Control method of precision air conditioner system | |
| CN112248204A (en) | One-to-multiple fixed die table concrete precast slab maintenance system and maintenance method | |
| CN203474889U (en) | Automatic control device for vacuum cathode arc metal surface coating | |
| CN109507944A (en) | A kind of control system and method for concrete prefabricated board precuring | |
| CN110716424B (en) | On-line undisturbed switching control system device for active and standby equipment | |
| CN110716424A (en) | On-line undisturbed switching control system device for on-use and standby equipment | |
| CN108839536A (en) | A kind of Air conditioner on car control method and Air conditioner on car | |
| CN107036231A (en) | Cooling tower intelligent energy-saving control method in central air-conditioning monitoring system | |
| CN113834161A (en) | Variable air volume laboratory temperature control system and method | |
| CN112665157A (en) | Air conditioner fresh air control method | |
| CN111019692A (en) | Method for automatically controlling large valve switching of ethylene cracking furnace | |
| CN106194808A (en) | A kind of method of accurate adjustment secondary BOF dedusting system rotation speed of fan | |
| CN203147984U (en) | Chilled-water storage energy-saving control system | |
| CN216290739U (en) | Energy-saving heat dissipation controller of high-voltage variable frequency motor | |
| CN212155978U (en) | Electric air valve control system of double-speed air exhauster of refrigeration machine room | |
| CN104879893A (en) | Centralized control method of precise air conditioning system | |
| CN113931678A (en) | Method and system for controlling ore discharging dust of multi-middle-section ore pass of metal mine | |
| CN210261093U (en) | Automatic processing device for oil gas recovery liquid resistance of gas station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |