CN110501966A - The control method and device of oil-based drill cuttings thermal desorption process oil content and residence time - Google Patents
The control method and device of oil-based drill cuttings thermal desorption process oil content and residence time Download PDFInfo
- Publication number
- CN110501966A CN110501966A CN201910763755.XA CN201910763755A CN110501966A CN 110501966 A CN110501966 A CN 110501966A CN 201910763755 A CN201910763755 A CN 201910763755A CN 110501966 A CN110501966 A CN 110501966A
- Authority
- CN
- China
- Prior art keywords
- oil
- drill cuttings
- based drill
- thermal desorption
- residence time
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The present invention provides the control method and device of a kind of oil-based drill cuttings thermal desorption process oil content and residence time, it the described method comprises the following steps: (1) being tested according to oil-based drill cuttings thermal desorption on-the-spot test, the linear relation during acquisition oil-based drill cuttings thermal desorption between oil-based drill cuttings residence time and oil-based drill cuttings oil content；(2) the oil content data of target oil-based drill cuttings are substituted into step (1) obtained linear relation, the oil-based drill cuttings residence time during target oil-based drill cuttings thermal desorption is calculated.The control precision of the oil-based drill cuttings thermal desorption process oil content provided by the present invention and the control method and device of residence time is high, and system stability is good；Under the premise of guaranteeing that oil-based drill cuttings processing is qualified, reduce the uncertain influence of human factor, index is almost the same after handling oil-based drill cuttings, is conducive to industrialization and recycles, reduces unnecessary energy loss.
Description
Technical field
The present invention relates to the control method and device of a kind of oil-based drill cuttings thermal desorption process oil content and residence time, belong to
Oil-based drill cuttings electromagnetic heating type thermal desorption furnace control technology field.
Background technique
Thermal desorption furnace is key equipment used in oil-based drill cuttings treatment process, is usually artificial hand in currently available technology
The heating temperature of dynamic adjustment thermal desorption furnace and heating time, the pollutant of oil-based drill cuttings is evaporated, reaches pollutant and bore
Consider isolated purpose to be worth doing.Since heating temperature and the heating time of thermal desorption furnace being arranged using manually mode, oil is not accounted for
Influence of the base drilling cuttings difference oil content to the thermal desorption stove heating time, so oil-based drill cuttings treatment effect, energy consumption are by artificial
Factor influence is very big, and control effect is bad.
Therefore it provides a kind of oil-based drill cuttings thermal desorption process oil content and the control method and device of residence time at
The technical issues of for this field urgent need to resolve.
Summary of the invention
In order to solve the above shortcomings and deficiencies, the purpose of the present invention is to provide a kind of oil-based drill cuttings thermal desorption processes to contain
The control method and device of oil cut rate and residence time.The present invention obtains oil-based drill cuttings most according to the difference of oil-based drill cuttings oil content
Good heating dwell times (adjustment oil-based drill cuttings heating dwell times are automatically tracked according to the different oil content of oil-based drill cuttings), In
Under the premise of meeting oil-based drill cuttings final process effect, stable oil-based drill cuttings thermal desorption process, reliable, safety, energy conservation fortune can be made
Row.
In order to achieve the goal above, on the one hand, the present invention provides a kind of oil-based drill cuttings thermal desorption process oil content with stop
Stay the control method of time, wherein the described method comprises the following steps:
(1) it is tested according to oil-based drill cuttings thermal desorption on-the-spot test, oil-based drill cuttings stop during obtaining oil-based drill cuttings thermal desorption
Stay the linear relation between time and oil-based drill cuttings oil content；
(2) the oil content data of target oil-based drill cuttings are substituted into step (1) obtained linear relation, is calculated
The oil-based drill cuttings residence time during target oil-based drill cuttings thermal desorption.
Specific embodiment according to the present invention, in the control method, it is preferable that step (1) is described according to oil base
Drilling cuttings thermal desorption on-the-spot test test obtains oil-based drill cuttings residence time and oil-based drill cuttings oil-containing during oil-based drill cuttings thermal desorption
Linear relation between rate, comprising:
Using the oil-based drill cuttings residence time during oil-based drill cuttings thermal desorption as ordinate, with oil-based drill cuttings oil content for horizontal seat
Mark draws the scatter plot of oil-based drill cuttings residence time and oil-based drill cuttings oil content；
Linear fit is carried out to the scatter plot, obtains the oil-based drill cuttings residence time during the oil-based drill cuttings thermal desorption
With the linear relation between oil-based drill cuttings oil content, it is denoted as Y=aX+b, in formula, Y is the oil-based drill cuttings residence time, and X is oil base
Drilling cuttings oil content, a, b are constant.
Specific embodiment according to the present invention, it is preferable that the control method further includes step (3):
The oil-based drill cuttings residence time that step (2) is calculated is multiplied by redundancy (K), and gained after the two is multiplied
The residence time arrived is as the oil-based drill cuttings residence time during target oil-based drill cuttings thermal desorption.
Wherein, the oil-based drill cuttings residence time that step (2) is calculated the present invention multiplied by redundancy, and by the two phase
Multiplying the rear obtained residence time can further protect as the oil-based drill cuttings residence time during target oil-based drill cuttings thermal desorption
It demonstrate,proves oil-based drill cuttings and handles qualification rate.
The present invention does not do specific requirement to the redundancy numerical value, and those skilled in the art can be according to field operation need
The specific value of the redundancy is reasonably selected, as long as guaranteeing that the purpose of the present invention may be implemented；Such as have in the present invention
In body embodiment, it is preferable that the redundancy is 1.05-1.15；
It is highly preferred that the redundancy value is 1.1.
Specific embodiment according to the present invention, in the control method, the oil-based drill cuttings residence time refers to
Oil-based drill cuttings thermal desorption process, heating dwell times of the oil-based drill cuttings in thermal desorption furnace.
Specific embodiment according to the present invention, in the control method, oil-based drill cuttings oil content is retrieved as ability
Domain conventional technical means, those skilled in the art can need that suitable method is selected to obtain oil-based drill cuttings according to field operation to contain
Oil cut rate data.
On the other hand, the present invention also provides one kind for realizing oil-based drill cuttings thermal desorption process oil content described above with
The control device of oil-based drill cuttings the thermal desorption process oil content and residence time of the control method of residence time, wherein the dress
Set includes: host computer and PLC control system；
The host computer is connected with the input terminal of PLC control system by signal wire, by oil-based drill cuttings oil content number
According to being sent to PLC control system；After the PLC control system receives the data from host computer, according to the program that sets and
The oil-based drill cuttings residence time is calculated in formula；
The output end of the PLC control system is connected by signal wire with spiral variable frequency device set by thermal desorption furnace,
So that PLC control system exports the oil-based drill cuttings residence time to spiral variable frequency device set by thermal desorption furnace；
Spiral variable frequency device set by thermal desorption furnace is used to receive the oil-based drill cuttings residence time number of PLC control system output
According to, and then control the heating dwell times of oil-based drill cuttings.
Specific embodiment according to the present invention, in the device, it is preferable that the thermal desorption furnace is electromagnetic heating type
Thermal desorption furnace.
Specific embodiment according to the present invention, in the device, host computer used, PLC control system and heat
Desorption furnace is the conventional equipment that this field uses, and such as host computer can be touch screen.
The oil-based drill cuttings thermal desorption process oil content provided by the present invention and the control method and device of residence time
It is high to control precision, system stability is good；Under the premise of guaranteeing that oil-based drill cuttings processing is qualified, reduce the uncertain of human factor
It influences, index is almost the same after handling oil-based drill cuttings, is conducive to industrialization and recycles, reduces unnecessary energy loss.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the control device of oil-based drill cuttings thermal desorption process oil content and residence time that the embodiment of the present invention 1 provides
Structural schematic diagram.
Fig. 2 is the control method of oil-based drill cuttings thermal desorption process oil content and residence time that the embodiment of the present invention 2 provides
Process flow chart.
Fig. 3 is the control method of oil-based drill cuttings thermal desorption process oil content and residence time that the embodiment of the present invention 3 provides
Process flow chart.
Fig. 4 is obtained oil-based drill cuttings residence time and oil-based drill cuttings oil content in the embodiment of the present invention 2 and embodiment 3
Scatter plot.
Main Reference label declaration:
1, host computer；
2, PLC control system；
3, spiral variable frequency device set by thermal desorption furnace.
Specific embodiment
In order to which technical characteristic of the invention, purpose and beneficial effect are more clearly understood, now in conjunction in detail below
Embodiment carries out following detailed description to technical solution of the present invention, but should not be understood as the limit to enforceable range of the invention
It is fixed.
Embodiment 1
Present embodiments provide the control device of a kind of oil-based drill cuttings thermal desorption process oil content and residence time, wherein
The structural schematic diagram of the device is as shown in Figure 1, from figure 1 it appears that it includes host computer 1 and PLC control system 2；
The host computer 1 is connected with the input terminal of PLC control system 2 by signal wire, by oil-based drill cuttings oil content
Data transmission is to PLC control system 2；After the PLC control system 2 receives the data from host computer 1, according to the journey set
The oil-based drill cuttings residence time is calculated in sequence and formula；
The output end of the PLC control system 2 is connected by signal wire with spiral variable frequency device 3 set by thermal desorption furnace
It connects, so that PLC control system 2 exports the oil-based drill cuttings residence time to spiral variable frequency device 3 set by thermal desorption furnace；
Spiral variable frequency device 3 set by thermal desorption furnace is used to receive the oil-based drill cuttings residence time of the output of PLC control system 2
Data, and then control the heating dwell times of oil-based drill cuttings.
In the present embodiment, the thermal desorption furnace is that the 100kg/h electromagnetic heating type heat that middle Oil Safety environmental protection institute develops is de-
Attached furnace.
Embodiment 2
Present embodiments provide the control method of a kind of oil-based drill cuttings thermal desorption process oil content and residence time, wherein
The oil-based drill cuttings thermal desorption that the oil-based drill cuttings thermal desorption process oil content and the control method of residence time utilize embodiment 1 to provide
The control device of process oil content and residence time, the process flow chart of the method as shown in Fig. 2, from figure 2 it can be seen that
Itself the following steps are included:
S1: testing according to oil-based drill cuttings thermal desorption on-the-spot test, under the premise of guaranteeing that oil-based drill cuttings meet processing requirement,
Obtain oil-based drill cuttings heating dwell times corresponding to different oil-based drill cuttings oil contents, the experimental data in the present embodiment see as
Shown in the following table 1；Using oil-based drill cuttings heating dwell times during oil-based drill cuttings thermal desorption as ordinate, with oil-based drill cuttings oil content
For abscissa, the scatter plot of oil-based drill cuttings residence time and oil-based drill cuttings oil content are drawn, as shown in Figure 4.
Table 1
| Oil-based drill cuttings sample oil content | 17% | 11% | 9% |
| Heating dwell times/min | 40 | 45 | 30 |
Note: oil-based drill cuttings sample oil content described in table 1 is weight percentage, and is with the total of the oil-based drill cuttings sample
Weight is what calculating benchmark was calculated.
Linear fit is carried out to the scatter plot, obtains oil-based drill cuttings heating dwell during the oil-based drill cuttings thermal desorption
Linear relation between time and oil-based drill cuttings oil content, which is Y=60X+31, and in formula, Y is that oil-based drill cuttings stop
Time, X are oil-based drill cuttings oil content；
S2: the host computer 1 is by the oil content data transmission of target oil-based drill cuttings to PLC control system 2；PLC control
After system 2 receives the data from host computer 1, according to formula as described above (Y=60X+31), oil-based drill cuttings are calculated
Heating dwell times；
The PLC control system 2 is by the oil-based drill cuttings heating dwell times numerical value conversion being calculated at the 4-20mA of standard
Analog signals, and the signal is exported to spiral variable frequency device 3 set by thermal desorption furnace；
Spiral variable frequency device 3 set by thermal desorption furnace is used to receive the 4-20mA simulation of the standard of the output of PLC control system 2
Signal is measured, and then controls the heating dwell times of oil-based drill cuttings.
Embodiment 3
Present embodiments provide the control method of a kind of oil-based drill cuttings thermal desorption process oil content and residence time, wherein
The oil-based drill cuttings thermal desorption that the oil-based drill cuttings thermal desorption process oil content and the control method of residence time utilize embodiment 1 to provide
The control device of process oil content and residence time, the process flow chart of the method as shown in figure 3, from figure 3, it can be seen that
Itself the following steps are included:
S1: testing according to oil-based drill cuttings thermal desorption on-the-spot test, under the premise of guaranteeing that oil-based drill cuttings meet processing requirement,
Obtain oil-based drill cuttings heating dwell times corresponding to different oil-based drill cuttings oil contents, the experimental data in the present embodiment see as
Shown in upper table 1；Using oil-based drill cuttings heating dwell times during oil-based drill cuttings thermal desorption as ordinate, with oil-based drill cuttings oil content
For abscissa, the scatter plot of oil-based drill cuttings residence time and oil-based drill cuttings oil content are drawn, as shown in Figure 4；
Linear fit is carried out to the scatter plot, obtains oil-based drill cuttings heating dwell during the oil-based drill cuttings thermal desorption
Linear relation between time and oil-based drill cuttings oil content, which is Y=60X+31, and in formula, Y is that oil-based drill cuttings stop
Time, X are oil-based drill cuttings oil content；
S2: the host computer 1 is by the oil content data transmission of target oil-based drill cuttings to PLC control system 2；PLC control
After system 2 receives the data from host computer 1, according to formula as described above (Y=60X+31), oil-based drill cuttings are calculated
Heating dwell times；
S3: the oil-based drill cuttings residence time that step S2 is calculated is multiplied by the redundancy (system more than needed in the present embodiment
Number numerical value are that 1.1), and the obtained residence time bores as oil base during target oil-based drill cuttings thermal desorption after the two is multiplied
Consider the residence time to be worth doing；
The PLC control system 2 is by the oil-based drill cuttings heating dwell times numerical value conversion being calculated at the 4-20mA of standard
Analog signals, and the signal is exported to spiral variable frequency device 3 set by thermal desorption furnace；
Spiral variable frequency device 3 set by thermal desorption furnace is used to receive the 4-20mA simulation of the standard of the output of PLC control system 2
Signal is measured, and then controls the heating dwell times of oil-based drill cuttings.
The above, only specific embodiments of the present invention cannot limit the range that invention is implemented with it, so it is equivalent
The displacement of component, or according to equivalent variations made by the invention patent protection scope and modification, should all still fall within what this patent was covered
Scope.In addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technological invention, technological invention with
Use can be freely combined between technological invention.
Claims (10)
1. a kind of control method of oil-based drill cuttings thermal desorption process oil content and residence time, which is characterized in that the method packet
Include following steps:
(1) it is tested according to oil-based drill cuttings thermal desorption on-the-spot test, when oil-based drill cuttings stop during acquisition oil-based drill cuttings thermal desorption
Between linear relation between oil-based drill cuttings oil content；
(2) the oil content data of target oil-based drill cuttings are substituted into step (1) obtained linear relation, target is calculated
The oil-based drill cuttings residence time during oil-based drill cuttings thermal desorption.
2. control method according to claim 1, which is characterized in that step (1) is described existing according to oil-based drill cuttings thermal desorption
Testing experiment obtains linear between oil-based drill cuttings residence time and oil-based drill cuttings oil content during oil-based drill cuttings thermal desorption
Relational expression, comprising:
Using the oil-based drill cuttings residence time during oil-based drill cuttings thermal desorption as ordinate, using oil-based drill cuttings oil content as abscissa,
Draw the scatter plot of oil-based drill cuttings residence time and oil-based drill cuttings oil content；
Linear fit is carried out to the scatter plot, obtains oil-based drill cuttings residence time and oil during the oil-based drill cuttings thermal desorption
Linear relation between base drilling cuttings oil content, is denoted as Y=aX+b, and in formula, Y is the oil-based drill cuttings residence time, and X is oil-based drill cuttings
Oil content, a, b are constant.
3. control method according to claim 1, which is characterized in that this method further includes step (3):
The oil-based drill cuttings residence time that step (2) is calculated obtained after the two is multiplied stops multiplied by redundancy
Stay the time as the oil-based drill cuttings residence time during target oil-based drill cuttings thermal desorption.
4. control method according to claim 2, which is characterized in that this method further includes step (3):
The oil-based drill cuttings residence time that step (2) is calculated obtained after the two is multiplied stops multiplied by redundancy
Stay the time as the oil-based drill cuttings residence time during target oil-based drill cuttings thermal desorption.
5. control method according to claim 3, which is characterized in that the redundancy is 1.05-1.15.
6. control method according to claim 5, which is characterized in that the redundancy is 1.1.
7. control method according to claim 4, which is characterized in that the redundancy is 1.05-1.15.
8. control method according to claim 7, which is characterized in that the redundancy is 1.1.
9. a kind of control for realizing any one of the claim 1-8 oil-based drill cuttings thermal desorption process oil content and residence time
The control device of oil-based drill cuttings the thermal desorption process oil content and residence time of method processed, which is characterized in that described device includes:
Host computer (1) and PLC control system (2)；
The host computer (1) is connected with the input terminal of PLC control system (2) by signal wire, by oil-based drill cuttings oil content
Data transmission is to PLC control system (2)；After the PLC control system (2) receives the data from host computer (1), according to setting
Good program and formula, is calculated the oil-based drill cuttings residence time；
The output end of the PLC control system (2) is connected by signal wire with spiral variable frequency device (3) set by thermal desorption furnace
It connects, so that PLC control system (2) exports the oil-based drill cuttings residence time to spiral variable frequency device (3) set by thermal desorption furnace；
Spiral variable frequency device (3) set by thermal desorption furnace is used to receive the oil-based drill cuttings residence time of PLC control system (2) output
Data, and then control the heating dwell times of oil-based drill cuttings.
10. device according to claim 9, which is characterized in that the thermal desorption furnace is electromagnetic heating type thermal desorption furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763755.XA CN110501966A (en) | 2019-08-19 | 2019-08-19 | The control method and device of oil-based drill cuttings thermal desorption process oil content and residence time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763755.XA CN110501966A (en) | 2019-08-19 | 2019-08-19 | The control method and device of oil-based drill cuttings thermal desorption process oil content and residence time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110501966A true CN110501966A (en) | 2019-11-26 |
Family
ID=68588274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763755.XA Pending CN110501966A (en) | 2019-08-19 | 2019-08-19 | The control method and device of oil-based drill cuttings thermal desorption process oil content and residence time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110501966A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348097A (en) * | 2001-11-16 | 2002-05-08 | 刘列钧 | Fast quantitative urine iodine detecting reagent kit and urine iodine detecting method |
| CN108772413A (en) * | 2018-07-14 | 2018-11-09 | 中节能大地（杭州）环境修复有限公司 | A kind of organic material contaminated soil batch heating disposal plant and method of disposal |
-
2019
- 2019-08-19 CN CN201910763755.XA patent/CN110501966A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348097A (en) * | 2001-11-16 | 2002-05-08 | 刘列钧 | Fast quantitative urine iodine detecting reagent kit and urine iodine detecting method |
| CN108772413A (en) * | 2018-07-14 | 2018-11-09 | 中节能大地（杭州）环境修复有限公司 | A kind of organic material contaminated soil batch heating disposal plant and method of disposal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204119227U (en) | Intelligent electric meter carrier communication module test gimulator | |
| CN106374975B (en) | A kind of Digital Electric line channel simulation equipment and analogy method based on multiport | |
| CN103852666A (en) | Wire harness tester | |
| Gao et al. | Synchronization of two coupled fractional-order chaotic oscillators | |
| CN111654311B (en) | Power line carrier simulation operation test system and method thereof | |
| CN103926470A (en) | Emi filter loading insertion loss automatic test system | |
| CN103197156A (en) | Synchronous acquisition system and method for multi-channel electromagnetic field intensity | |
| CN102353439A (en) | Digital module with temperature compensating function and temperature compensating method thereof | |
| CN110501966A (en) | The control method and device of oil-based drill cuttings thermal desorption process oil content and residence time | |
| CN105004363B (en) | Multi thresholds small wave sensor performance online test device and method are based under strong jamming | |
| CN108872733A (en) | A kind of non-insulated track circuit adjustment table determines method and device | |
| CN201622307U (en) | Electric connector contact resistance on-line measuring system | |
| CN206945841U (en) | The detection means of harmonic-eliminating resistor | |
| CN105629072A (en) | System for measuring multiplex resistance | |
| CN108802445A (en) | A kind of program controled power source and method of intelligent grid digitizer qualification | |
| CN102169137B (en) | Signal processing method and measuring device for high-voltage frequency converter | |
| CN203608197U (en) | Portable 1553B bus cable testing equipment | |
| CN211930631U (en) | Power line carrier simulation operation test system | |
| Jian et al. | Adaptive boundary control for heat equations with uncertain control coefficient and boundary disturbance | |
| CN112067081B (en) | Method for monitoring additional parameters before launch of carrier rocket | |
| CN107819481A (en) | A kind of microwave signal R-T unit being used in microwave communication | |
| CN105467912A (en) | Edible mushroom cold-chain logistics monitoring system and method | |
| CN204731620U (en) | A kind of filter stick production information display system | |
| CN206807450U (en) | A kind of test device of carrier telecommunication | |
| CN205263643U (en) | Motorcycle ignition controller test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |
|
| RJ01 | Rejection of invention patent application after publication |