CN202975767U - Intelligent hydrodynamic decoking control system of delayed coking device - Google Patents
Intelligent hydrodynamic decoking control system of delayed coking device Download PDFInfo
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- CN202975767U CN202975767U CN 201220699383 CN201220699383U CN202975767U CN 202975767 U CN202975767 U CN 202975767U CN 201220699383 CN201220699383 CN 201220699383 CN 201220699383 U CN201220699383 U CN 201220699383U CN 202975767 U CN202975767 U CN 202975767U
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Abstract
The utility model relates to the technical field of hydrodynamic decoking and discloses an intelligent hydrodynamic decoking control system of a delayed coking device. The system is characterized in that a water pump station and a control system thereof, a winch and a control system thereof, a decoking control valve, an electric faucet and a control system thereof, a hydrodynamic decoking monitoring and judging system and a network video monitoring system are respectively connected with a PLC (programmable logic controller), a network camera is connected with an on-site network switch, a network video decoder is connected with the on-site network switch or a remote network switch, a video display displays real-time images of a monitored point, intelligent internet-enabled equipment is connected with the network switch or the remote network switch through a network cable, an optical fiber transceiver and an optical fiber enable the on-site network switch and the remote network switch to be interconnected, and the remote network switch is interconnected with an enterprise network. The intelligent hydrodynamic decoking control system of the delayed coking device effectively realizes remote decoking operations and is high in intelligentization level, production efficiency, safe and reliability.
Description
Technical field
The utility model relates to delayed coking unit hydraulic decoking technical field, specifically a kind of automatic control system for hydraulic decoking.
Background technology
The delayed coking unit Control System for Removing Coke by Water realizes that the basic point of controlling is to depend on artificial judgement at present, although some new technologies are for the hydraulic decoking technological process, as automatic detecting system for detecting coke thickness by hydraulic decoking etc., but the system of not participating in directly is controlled, just for artificial judgement, provide foundation.Because need artificial judgement, the operator must be in the production operation of coke tower jacking row, and the gas that noise and coke tower are revealed on the one hand can produce infringement to the person, and the gas of revealing on the other hand may produce security incident, threat to life; Simultaneously, the time of judgement confirmation process experience is quite long, and production efficiency can't effectively improve.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of delayed coking unit hydraulic decoking intelligent control system, by the hydraulic decoking intelligent control system, the various states in decoking process and fault mode judged and completed the automatic control to winch, decoking control valve and electric swivel, make the operator complete production operation away from production scene, when enhancing productivity, make the operator away from the dangerous operation district.
For achieving the above object, pump works of the present utility model and control system thereof, winch and control system thereof, decoking control valve, electric swivel and control system thereof, automatic top cover machine and control system, automatic bottom cover machine and control system thereof, electric barring and control system thereof, hydraulic decoking monitoring judgement system, network video monitoring system are connected with the PLC programmable control system respectively; PLC programmable control system, network video monitoring system, industrial control computer are connected with the telecommunication network switch by netting twine respectively, and display is connected with industrial control computer.
Described winch and control system thereof, by driving the straight-line winch of coke cutter and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system, for driving coke cutter rectilinear motion vertically.
Described electric swivel and control system thereof, by coke cutter rotating drive mechanism and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system, for driving coke cutter, rotate.
Described automatic top cover machine and control system, automatic bottom cover machine and control system thereof, electric barring and control system thereof, by topworks and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system
.
Coke tower hydraulic decoking dynamic monitoring device, steel cable tension tester, coke cutter rotation detecting device, the coke cutter displacement detection system of described hydraulic decoking monitoring judgement system are connected with the PLC programmable control system respectively, the judgement of realization to duty in coke tower, and carry out numeral or figure demonstration by industrial control computer and display; The PLC programmable control system obtains the residing position of coke cutter, direction of motion and speed by coupled coke cutter displacement detection system; Obtain the vibration performance of correspondence position coke tower by coupled coke tower hydraulic decoking dynamic monitoring device; Obtain the velocity of rotation parameter of drilling rod and coke cutter by coupled coke cutter rotation detecting device; Obtain the stress of wire rope by coupled steel cable tension tester; The PLC programmable control system carries out the logic judgement to these parameters that obtain, and industrial control computer obtains judged result from the PLC programmable control system, then by display, result is presented on screen.
Described network video monitoring system is that the web camera that is arranged on monitoring point is connected with the field network switch by netting twine, the Internet video demoder is connected with field network switch or telecommunication network switch by netting twine, the real-time pictures of the video display display monitoring point be connected with the Internet video demoder; The intelligence equipment for surfing the net is connected with field network switch or telecommunication network switch by netting twine; Fiber optical transceiver is interconnected by field network switch and telecommunication network switch by optical fiber; Telecommunication network switch and enterprise network are interconnected.
The utility model generates and is highly judged the thickness of coke tower inside residue coke or no clean, coke hardness, coke by delayed coking unit hydraulic decoking monitoring judgement system, the PLC programmable control system on this basis, control the duty of winch and electric swivel, reach the startup of controlling coke cutter, stop, point-to-point speed, direction of motion and traffic coverage and velocity of rotation; After decoking control valve is carried out to conversion operations, two kinds of operating modes of coke cutter (hole and cut Jiao) transition status is judged, the PLC programmable control system on this basis, determines whether to be holed and to cut burnt operation; To whether occurring in decoking process that the fault modes such as landslide, stifled brill, bit freezing, the fracture of wire rope mistake power are judged, the PLC programmable control system on this basis, carries out alarm indication, starts and controls interlocking, stop decoking process, and provide basis for estimation for removing fault.
The utility model be take network video monitor and control system as supplementary means, makes production operation workman, production group leader, safety manager watch the real-time pictures of operation field in different positions simultaneously, understands in time production operation completion status and phenomenon of the failure.Thereby reach purpose long-range, intelligent decoking.
The utility model compared with prior art, by adopting hydraulic decoking monitoring judgement system can duty and the fault mode of decoking process be judged, and on this basis, the startup that realization is vertically moved to coke cutter, stop, the startup of the velocity of rotation of movement velocity, direction of motion, traffic coverage and coke cutter, rotation, stop automatically controlling, improved the intelligent level of hydraulic decoking operation; Realize remote monitoring by network video monitor and control system; When enhancing productivity, make the operator away from the dangerous operation district.
The accompanying drawing explanation
Fig. 1 is that electrical equipment of the present utility model connects schematic block diagram.
Fig. 2 is the structural representation of the coupled part of PLC programmable control system of the present utility model.
Fig. 3 is the structural representation of the coupled part of network video monitoring system of the present utility model.
Embodiment
As shown in Figure 1, the pump works of the utility model delayed coking unit hydraulic decoking intelligent control system and control system 2 thereof, winch and control system 3 thereof, decoking control valve 4, electric swivel and control system 5 thereof, automatic top cover machine and control system 6, automatic bottom cover machine and control system 7 thereof, electric barring and control system 8 thereof, hydraulic decoking monitoring judgement system 9 are connected with PLC programmable control system 1 respectively; PLC programmable control system 1 is connected with telecommunication network switch 11 by netting twine together with network video monitoring system 10, many industrial control computers 12 again, forms hydraulic decoking long-distance intelligent control LAN (Local Area Network); Display 13 is connected with industrial control computer 12, jointly completes the tasks such as hydraulic decoking process control, demonstration, warning and video monitor.PLC programmable control system 1 can be realized these coupled systems are detected and control; By network video monitoring system 10, make operator, production group leader, safety manager to watch the real-time pictures of operation field in different positions simultaneously, understand in time the production operation completion status.The utility model winch and control system 3 thereof can receive steering order and the feedback command completion status of PLC programmable control system 1, for driving coke cutter rectilinear motion vertically; Substitute the original water motor that can not realize speed regulating control by electric swivel and control system 5 thereof, electric swivel and control system 5 thereof are by coke cutter rotating drive mechanism and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system 1, rotate for driving coke cutter; With realizing that remote-operated automatic top cover machine and control system 6 thereof substitute original top cover machine; With realizing that remote-operated automatic bottom cover machine and control system 7 thereof substitute original bottom cover machine; Newly-increased electric barring and control system 8 thereof be the quick releasing means of bury drills for a kind of coke landslide is provided; Automatically top cover machine and control system 6, automatic bottom cover machine and control system 7 thereof, electric barring and control system 8 thereof, all by topworks and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system 1; Newly-increased hydraulic decoking monitoring judgement system 9 replaces people to judge that the thickness of residue coke or no clean, two kinds of operating modes of coke cutter (hole and cut Jiao) transition status, coke generate the duties such as height, coke hardness, and landslide, blocks up the fault modes such as brill, bit freezing, the fracture of wire rope mistake power.
As shown in Figure 2, coke tower hydraulic decoking dynamic monitoring device 14, steel cable tension tester 15, coke cutter rotation detecting device 16, the coke cutter displacement detection system 17 of hydraulic decoking monitoring judgement system are connected with PLC programmable control system 1 respectively, the judgement of realization to duty in coke tower and fault mode, and carry out numeral or figure demonstration by industrial control computer and display; PLC programmable control system 1 obtains the residing position of coke cutter 21, direction of motion and speed by coupled coke cutter displacement detection system 17; Obtain the vibration performance of correspondence position coke tower 20 by coupled coke tower hydraulic decoking dynamic monitoring device 14; Obtain coke cutter 21 velocity of rotation parameters by coupled coke cutter rotation detecting device 16; Obtain the stress of wire rope 19 by coupled steel cable tension tester 15; These parameters of 1 pair of all acquisition of PLC programmable control system are carried out duty and fault mode judgement, and industrial control computer obtains judged result from PLC programmable control system 1, then by display, result is presented on screen; PLC programmable control system 1, according to judged result, drives by winch and control system 3 control wire rope 19 thereof the coke cutter 21 be connected with drilling rod 18 and moves up and down by certain speed and direction; PLC programmable control system 1, according to judged result, is controlled by electric swivel and control system 5 thereof the coke cutter 21 be connected with drilling rod 18 and is pressed certain rotational speed.PLC programmable control system 1 is connected with telecommunication network switch 11.
In the utility model, the motion of coke cutter 21 vertical direction is to be driven by winch and control system thereof 3, and it starts, stops, definite between movement velocity, direction of motion and motor area is the judged result that generates the duty such as height and landslide according to the thickness of 9 pairs of residue cokes of hydraulic decoking monitoring judgement system or no clean, coke hardness, coke, blocks up the fault modes such as brill, bit freezing, wire rope 19 mistake power fractures.
In the utility model, the rotation of coke cutter 21 is to be driven by electric swivel and control system thereof 5, and it starts, stops, the definite of velocity of rotation is to the duty such as coke hardness and landslide, the judged result of blocking up the fault modes such as brill, bit freezing, wire rope 19 mistake power fractures according to the judgement of hydraulic decoking monitoring judgement system.
The utility model is monitored judgement system judgement decoking control valve 4 after carrying out conversion operations by hydraulic decoking, and whether 21 two kinds of operating modes of coke cutter (hole and cut Jiao) are changed and put in place, and on this basis, determines whether to be holed and to cut burnt operation.
The utility model monitors to judge system judges in decoking process landslide whether occurs, blocks up the fault modes such as brill, bit freezing, wire rope 19 mistake power fractures by hydraulic decoking, and on this basis, carries out alarm indication, starts and controls interlocking
,stop decoking process, and provide basis for estimation for removing fault.
As shown in Figure 3, the web camera 24 that the network video monitoring system will be arranged on monitoring point is connected on field network switch 25 by netting twine, the installation quantity of web camera 24, position be concrete configuration as required, Internet video demoder 27 connects on field network switch 25 or telecommunication network switch 11 by netting twine, and the video display 28 be connected with Internet video demoder 27 so just can show the real-time pictures of control point.Internet video demoder 27 can be according to monitoring Video Decoder ，Ru mono-road Dao Shi six tunnels that need to adopt different ways; Intelligence equipment for surfing the net 22 is connected with field network switch 25 or telecommunication network switch 11 by netting twine, can pass through the direct viewing of video decode software, intelligent equipment for surfing the net 22 can be containing the industrial computer of display, panel computer, palm PC, with the smart mobile phone of function of surfing the Net etc.In order to realize remote monitoring, can be by fiber optical transceiver 26 and optical fiber, that field network switch 25 or telecommunication network switch 11 is interconnected.Realize wider supervision by telecommunication network switch 11 and enterprise network 23 are interconnected.Netting twine of the present utility model can be to surpass 5 class netting twines, can be also wireless interconnected.Make operator, production group leader, safety manager to watch the real-time pictures of operation field in different positions simultaneously, understand in time the production operation completion status.
Claims (6)
1. a delayed coking unit hydraulic decoking intelligent control system is characterized in that: pump works and control system thereof (2), winch and control system (3) thereof, decoking control valve (4), electric swivel and control system (5) thereof, top cover machine and control system (6), automatic bottom cover machine and control system (7) thereof, electric barring and control system (8) thereof, hydraulic decoking monitoring judgement system (9), network video monitoring system (10) are connected with PLC programmable control system (1) respectively automatically; PLC programmable control system (1), network video monitoring system (10), industrial control computer (12) are connected with telecommunication network switch (11) by netting twine respectively, and display (13) is connected with industrial control computer (12).
2. delayed coking unit hydraulic decoking intelligent control system according to claim 1, it is characterized in that: described winch and control system thereof (3) are by driving the straight-line winch of coke cutter and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system (1), for driving coke cutter rectilinear motion vertically.
3. delayed coking unit hydraulic decoking intelligent control system according to claim 1, it is characterized in that: described electric swivel and control system thereof (5) are by coke cutter rotating drive mechanism and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system (1), rotate for driving coke cutter.
4. delayed coking unit hydraulic decoking intelligent control system according to claim 1, it is characterized in that: described automatic top cover machine and control system (6) thereof, automatic bottom cover machine and control system (7) thereof, electric barring and control system (8) thereof, by topworks and composition of the control system, can receive steering order and the feedback command completion status of PLC programmable control system (1).
5. delayed coking unit hydraulic decoking intelligent control system according to claim 1, it is characterized in that: coke tower hydraulic decoking dynamic monitoring device (14), steel cable tension tester (15), coke cutter rotation detecting device (16), the coke cutter displacement detection system (17) of described hydraulic decoking monitoring judgement system (9) are connected with PLC programmable control system (1) respectively, the judgement of realization to duty in coke tower, and carry out numeral or figure demonstration by industrial control computer (12) and display (13); PLC programmable control system (1) obtains the residing position of coke cutter (21), direction of motion and speed by coupled coke cutter displacement detection system (17); Obtain the vibration performance of correspondence position coke tower (20) by coupled coke tower hydraulic decoking dynamic monitoring device (14); Obtain the velocity of rotation parameter of coke cutter (21) by coupled coke cutter rotation detecting device (16); Obtain the stress of wire rope (19) by coupled steel cable tension tester (15); PLC programmable control system (1) carries out the logic judgement to these parameters that obtain, and industrial control computer (12) obtains judged result from PLC programmable control system (1), then by display (13), result is presented on screen.
6. delayed coking unit hydraulic decoking intelligent control system according to claim 1, it is characterized in that: the web camera that is arranged on monitoring point (24) of described network video monitoring system (10) is connected with field network switch (25) by netting twine, Internet video demoder (27) is connected with field network switch (25) or telecommunication network switch (11) by netting twine, the real-time pictures of video display (28) the display monitoring point be connected with Internet video demoder (27); Intelligence equipment for surfing the net (22) is connected with field network switch (25) or telecommunication network switch (11) by netting twine; Fiber optical transceiver (26) is interconnected by field network switch (25) and telecommunication network switch (11) by optical fiber; Telecommunication network switch (11) is interconnected with enterprise network (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220699383 CN202975767U (en) | 2012-12-18 | 2012-12-18 | Intelligent hydrodynamic decoking control system of delayed coking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220699383 CN202975767U (en) | 2012-12-18 | 2012-12-18 | Intelligent hydrodynamic decoking control system of delayed coking device |
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| Publication Number | Publication Date |
|---|---|
| CN202975767U true CN202975767U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220699383 Expired - Fee Related CN202975767U (en) | 2012-12-18 | 2012-12-18 | Intelligent hydrodynamic decoking control system of delayed coking device |
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| Country | Link |
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| CN (1) | CN202975767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938011A (en) * | 2016-07-15 | 2016-09-14 | 武汉理工大学 | Method for judging work state of drilling rod in hydraulic decoking process in real time |
| CN106635121A (en) * | 2015-07-22 | 2017-05-10 | 中国石油化工股份有限公司 | Decoking control system |
-
2012
- 2012-12-18 CN CN 201220699383 patent/CN202975767U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635121A (en) * | 2015-07-22 | 2017-05-10 | 中国石油化工股份有限公司 | Decoking control system |
| CN106635121B (en) * | 2015-07-22 | 2019-05-24 | 中国石油化工股份有限公司 | Devoke control system |
| CN105938011A (en) * | 2016-07-15 | 2016-09-14 | 武汉理工大学 | Method for judging work state of drilling rod in hydraulic decoking process in real time |
| CN105938011B (en) * | 2016-07-15 | 2017-08-11 | 武汉理工大学 | A kind of hydraulic decoking process drilling rod working condition real-time judgment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent hydrodynamic decoking control system of delayed coking device Effective date of registration: 20151231 Granted publication date: 20130605 Pledgee: Bank of Hankou, Limited by Share Ltd, Xiangyang branch Pledgor: XIANGYANG HANGSHENG PETRO-CHEMICAL ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. Registration number: 2015990001172 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20130605 Termination date: 20191218 |