CN208136166U - A kind of control system of aqueous dirty oil recycling device - Google Patents
A kind of control system of aqueous dirty oil recycling device Download PDFInfo
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- CN208136166U CN208136166U CN201820664148.9U CN201820664148U CN208136166U CN 208136166 U CN208136166 U CN 208136166U CN 201820664148 U CN201820664148 U CN 201820664148U CN 208136166 U CN208136166 U CN 208136166U
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- aqueous
- temperature sensor
- frequency converter
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- recycling device
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Abstract
The utility model provides a kind of control system of aqueous dirty oil recycling device, is related to aqueous dirty oil recycling technical field.The touch screen (1), the first temperature sensor (3), second temperature sensor (4), third temperature sensor (5), pressure control to adjust valve (6), the first frequency converter (71), the second frequency converter (81) are connect with controller (2) respectively；Rich gas compressor (72) is connect with the first frequency converter (71)；Aqueous sump oil injection pump (82) connect with the second frequency converter (81)；Compared with prior art, the utility model directly carries out heating treatment using the aqueous sump oil generated at the waste heat STRENGTH ON COKE tower being vented at tower in coking plant, makes full use of to the waste heat of blowdown system, energy saving；Aqueous sump oil is handled in time, high-efficient；In the same process, equipment pipe configuration is convenient；System run all right, it is easy to operate.
Description
Technical field
The utility model relates to aqueous dirty oil recycling technical field, in particular to a kind of control of aqueous dirty oil recycling device
System.
Background technique
In petroleum refining process, for continuously going on smoothly for production, when the old tower of coking coke drum is handled, blowdown system
Waste heat be all to be dissipated using individual heat-exchange system (air-cooled or water cooling), ask there are a large amount of energy utilization is insufficient
Topic；And traditional coking plant can generate a large amount of sump oil since the periodicity of coke drum uses in process of production, these oil
Dirt can contain some vapor condensed water, and aqueous sump oil cannot be utilized directly, need first to carry out freshening, commonly use coking fractional distillation column and return
Refining, needs heat temperature raising, can not only consume many energy, but also influence the processing capacity of coking plant, easily cause the wave of device
It is dynamic to influence device quiet run.
Summary of the invention
The utility model provides a kind of control system of aqueous dirty oil recycling device, direct using the waste heat at emptying tower
The aqueous sump oil heating treatment generated at STRENGTH ON COKE tower solves above-mentioned technical problem.
Specific technical solution is a kind of control system of aqueous dirty oil recycling device, including：Touch screen, controller, first
Temperature sensor, second temperature sensor, third temperature sensor, pressure control to adjust valve, the first frequency converter, rich gas compression
Machine, the second frequency converter, aqueous sump oil injection pump；The touch screen, the first temperature sensor, second temperature sensor, third
Temperature sensor, pressure control to adjust valve, the first frequency converter, the second frequency converter and connect respectively with controller；Rich gas compressor with
The connection of first frequency converter；Aqueous sump oil injection pump is connect with the second frequency converter.
Further, the induction end of first temperature sensor is located on high-temperature oil gas blow-down pipe；Described
The induction end of two temperature sensors is located on coke drum；The induction end of third temperature sensor is located on emptying tower.
Using above technical scheme, compared with prior art, the utility model is directly utilized in coking plant and is vented at tower
Waste heat STRENGTH ON COKE tower at generate aqueous sump oil carry out heating treatment, the waste heat of blowdown system is made full use of, it is energy saving；
Aqueous sump oil is handled in time, high-efficient；In the same process, equipment pipe configuration is convenient；Energy-saving and emission-reduction, system operation are steady
It is fixed, it is easy to operate.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is a kind of schematic diagram of the control system of aqueous dirty oil recycling device.
Fig. 2 is the structural schematic diagram of aqueous dirty oil recycling device.
Wherein：1, touch screen, 2, controller, the 3, first temperature sensor, 4, second temperature sensor, 5, third temperature biography
Sensor, 6, pressure control and regulation valve, the 71, first frequency converter, 72, rich gas compressor, the 81, second frequency converter, 82, aqueous sump oil note
Enter to pump, 101, coke drum, 102, emptying tower, 103, atomizer, 106, sump oil return line, 107, aqueous sump oil pipeline, 108,
High-temperature oil gas blow-down pipe.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further detail the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.Here is to retouch in conjunction with attached drawing to the utility model
It states：
A kind of control system of aqueous dirty oil recycling device, including：Touch screen 1, controller 2, the first temperature sensor 3,
Second temperature sensor 4, third temperature sensor 5, pressure control to adjust valve 6, the first frequency converter 71, rich gas compressor 72, the
Two frequency converters 81, aqueous sump oil injection pump 82；The touch screen 1, the first temperature sensor 3, second temperature sensor 4,
Three-temperature sensor 5, pressure control to adjust valve 6, the first frequency converter 71, the second frequency converter 81 and connect respectively with controller 2；Rich gas
Compressor 72 is connect with the first frequency converter 71；Aqueous sump oil injection pump 82 is connect with the second frequency converter 81.
Further, the induction end of first temperature sensor 3 is located on high-temperature oil gas blow-down pipe 108；It is described
The induction end of second temperature sensor 4 be located on coke drum 101；The induction end of third temperature sensor 5 is located at emptying tower 102
On.
Embodiment 1：When coking carries out, the first temperature sensor 3 detects temperature at high-temperature oil gas blow-down pipe 108,
It is transmitted to controller 2, when the temperature reaches 200 DEG C, controller 2 opens each motor, and aqueous sump oil is by aqueous sump oil pipeline 107
Into in atomizer 103, aqueous sump oil is atomized, and the aqueous sump oil and high-temperature oil gas heat exchange area of atomization increase, heat exchange
Rate is faster；Aqueous sump oil injection pump 82 issues instruction to the second frequency converter 81 from controller 2 and opens, the aqueous sump oil after atomization
It into high-temperature oil gas blow-down pipe 108, is heated by the high-temperature oil gas of coke drum 101, heavy oil component is still deposited after being heated with liquid phase
, and water and light oil distillate exist after being heated with gas phase, mixed oil and gas enters emptying tower 102, through being vented the waste heat of tower 102 again
It acts on, air pressure constantly increases in system, introduces fractionating column, is condensed into light sump oil after water and light oil fractionation, is discharged；Part rich gas
It is fractionated from aqueous sump oil, controller 2 controls the aperture increase that pressure controls to adjust valve 6, and rich gas flows to rich gas compressor
72, controller 2 is operated by the first frequency converter 71 control rich gas compressor 72, and system pressure control is in a certain range；Heavy oil evaporates
Divide and extracted out by emptying tower 102, is injected into coke drum 101 through sump oil return line 106 as quench oil and pushes up outlet conduit.
The temperature for the coke drum 101 that second temperature sensor 4 will test is transmitted in controller 2；Third temperature sensing
The temperature for the emptying tower 102 that device 5 will test is transmitted in controller 2；Temperature is generally greater than 250 DEG C at coke drum 101；High temperature
When temperature is higher than 200 DEG C at oil gas blow-down pipe 108, which just starts；The temperature at tower 102 is vented to control 160~180
℃.According to temperature everywhere, pressure concrete condition, instruction can be directly inputted in touch screen 1, control aqueous sump oil note in the system
Enter amount.
Claims (4)
1. a kind of control system of aqueous dirty oil recycling device, including：Touch screen (1), controller (2), the first temperature sensor
(3), second temperature sensor (4), third temperature sensor (5), pressure control to adjust valve (6), the first frequency converter (71), rich gas
Compressor (72), the second frequency converter (81), aqueous sump oil injection pump (82)；It is characterized in that,
The touch screen (1), the first temperature sensor (3), second temperature sensor (4), third temperature sensor (5), pressure
Power control and regulation valve (6), the first frequency converter (71), the second frequency converter (81) are connect with controller (2) respectively；Rich gas compressor
(72) it is connect with the first frequency converter (71)；Aqueous sump oil injection pump (82) connect with the second frequency converter (81).
2. a kind of control system of aqueous dirty oil recycling device according to claim 1, which is characterized in that described first
The induction end of temperature sensor (3) is located on high-temperature oil gas blow-down pipe.
3. a kind of control system of aqueous dirty oil recycling device according to claim 1, which is characterized in that described second
The induction end of temperature sensor (4) is located on coke drum.
4. a kind of control system of aqueous dirty oil recycling device according to claim 1, which is characterized in that third temperature passes
The induction end of sensor (5) is located on emptying tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664148.9U CN208136166U (en) | 2018-05-07 | 2018-05-07 | A kind of control system of aqueous dirty oil recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664148.9U CN208136166U (en) | 2018-05-07 | 2018-05-07 | A kind of control system of aqueous dirty oil recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136166U true CN208136166U (en) | 2018-11-23 |
Family
ID=64312098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664148.9U Expired - Fee Related CN208136166U (en) | 2018-05-07 | 2018-05-07 | A kind of control system of aqueous dirty oil recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662574A (en) * | 2018-05-07 | 2018-10-16 | 山东胜星化工有限公司 | A kind of control system of steam exhaust recovering device |
| CN109868154A (en) * | 2019-04-04 | 2019-06-11 | 北京奥博斯工程技术有限公司 | A method of it reducing delayed coking unit emptying tower heavy oil and carries |
-
2018
- 2018-05-07 CN CN201820664148.9U patent/CN208136166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662574A (en) * | 2018-05-07 | 2018-10-16 | 山东胜星化工有限公司 | A kind of control system of steam exhaust recovering device |
| CN109868154A (en) * | 2019-04-04 | 2019-06-11 | 北京奥博斯工程技术有限公司 | A method of it reducing delayed coking unit emptying tower heavy oil and carries |
| CN109868154B (en) * | 2019-04-04 | 2021-11-09 | 北京奥博斯工程技术有限公司 | Method for reducing heavy oil carrying of emptying tower of delayed coking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181123 |