CN110898791A - Crude oil low-temperature oxidation reaction device - Google Patents
Crude oil low-temperature oxidation reaction device Download PDFInfo
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- CN110898791A CN110898791A CN201811088063.1A CN201811088063A CN110898791A CN 110898791 A CN110898791 A CN 110898791A CN 201811088063 A CN201811088063 A CN 201811088063A CN 110898791 A CN110898791 A CN 110898791A
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- 239000010779 crude oil Substances 0.000 title claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 166
- 239000000376 reactant Substances 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000010425 asbestos Substances 0.000 claims description 12
- 229910052895 riebeckite Inorganic materials 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000012806 monitoring device Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/28—Moving reactors, e.g. rotary drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/25—Mixers with loose mixing elements, e.g. loose balls in a receptacle
- B01F33/251—Mixers with loose mixing elements, e.g. loose balls in a receptacle using balls as loose mixing element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G27/00—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation
- C10G27/04—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00065—Pressure measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides a crude oil low-temperature oxidation reaction device, which comprises: at least one reaction tank body for filling reactants and reacting; the supporting system is used for supporting the reaction tank body and driving the reaction tank body to rotate; the control system is used for controlling the reaction tank body to heat the reactant in the reaction tank body and controlling the supporting system to drive the reaction tank body to rotate; and the monitoring system comprises a pressure sensor arranged on the reaction tank body and is used for monitoring the pressure inside the reaction tank body in real time. In the invention, the support system and the control system are arranged, so that the reaction tank body can rotate in the test process, gas and liquid are inverted due to the difference between gravity and density, reactants are fully contacted, the defect of insufficient reaction caused by the fact that the gas and the liquid are only contacted on the surface in the reaction process is avoided, and the obtained data is more accurate. Meanwhile, synchronous reaction among a plurality of reaction systems can be realized through the supporting system.
Description
Technical Field
The invention relates to the technical field of petroleum reaction equipment, in particular to a crude oil low-temperature oxidation reaction device.
Background
As the development of oil and gas fields enters the middle and later stages, the technology for improving the recovery efficiency by injecting air into oil reservoirs attracts people's extensive attention. After the air is injected into the light oil reservoir, low-temperature oxidation reaction (LTO) of crude oil occurs, most of oxygen is consumed in the reaction, and gases such as carbon monoxide, carbon dioxide, methane and the like are generated at the same time. The components of the gases are similar to those of the flue gas, so that the effect of indirect flue gas oil displacement can be achieved, and the recovery ratio of crude oil is greatly improved. In the low-temperature oxidation process, the composition of the crude oil also changes, so that the properties of the crude oil also change, and whether the crude oil can be extracted or not is related to the self composition and chemical properties of the crude oil.
Therefore, the method has important significance for the research on the change of the crude oil components before and after the reaction. In the prior art, static crude oil low-temperature oxidation reaction can visually compare and analyze the change of crude oil components before and after the reaction, so that corresponding crude oil low-temperature oxidation reaction test equipment needs to be researched and developed at a laboratory level, and the change of each parameter of the crude oil in the low-temperature oxidation reaction process can be obtained through a test at the laboratory level.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that no crude oil low-temperature oxidation reaction device exists in the laboratory level in the prior art.
Therefore, the invention provides a crude oil low-temperature oxidation reaction device, which comprises: the reaction system comprises at least one reaction tank body, wherein the reaction tank body is used for filling reactants and enabling the reactants to react, and stirring balls are arranged in the reaction tank body and used for accelerating the reaction process; the supporting system is used for supporting the reaction tank body and driving the reaction tank body to rotate; the control system is used for controlling the reaction tank body to heat the reactant in the reaction tank body and controlling the supporting system to drive the reaction tank body to rotate; and the monitoring system comprises a pressure sensor arranged on the reaction tank body and is used for monitoring the pressure inside the reaction tank body in real time.
In the present invention, the support system comprises the following components:
the connecting rod is connected with the reaction tank body; and the power equipment acts on the connecting rod and is used for driving the connecting rod to drive the reaction tank body to rotate under the control of the control system.
The connecting rods penetrate through the supporting frames. The bearing penetrates through the connecting rod and is arranged at the position of the support frame corresponding to the connecting rod. Meanwhile, in order to improve the stability of the bearing on the support frame, a pressure ring is separately arranged, and the bearing is fixed on the support frame through the pressure ring.
And one reaction system is arranged between every two adjacent support frames, and each support frame is provided with a roller.
In the present invention, the reaction system further comprises:
the temperature-controllable heating sleeve is used outside the reaction tank body, is connected with a lead and is connected with the control system, and is used for heating the reaction tank body. Simultaneously, but the outside cover of control by temperature change heating jacket is equipped with the asbestos gauge, the asbestos gauge outside is provided with the retort shell, can play adiabatic effect through the asbestos gauge.
The reaction tank shell comprises two sub-shells with the same structure, and the two sub-shells are connected through a lock catch to form the reaction tank body. The cover body acts on the top of the reaction tank body, and the cover body is matched with the two subshells through threads to be occluded and screwed. Meanwhile, in order to play roles of liquid leakage prevention and heat insulation, a high-temperature-resistant gasket is arranged between the cover body and the reaction tank body.
In the invention, the monitoring system comprises the following components:
the control host is used for controlling the temperature-controllable heating sleeve to heat the reaction tank body; and the pressure monitoring device is connected with the pressure sensor and used for processing the signals measured by the pressure sensor. And the display device is connected with the pressure monitoring device and/or the control host, and can display the pressure value and the temperature value inside the reaction tank body or all parameters of the whole equipment and the like.
The technical scheme of the invention has the following advantages:
1. the reaction device provided by the invention comprises: the reaction system comprises at least one reaction tank body and a reaction system, wherein the reaction tank body is used for filling reactants and enabling the reactants to generate required reaction; the supporting system is used for supporting the reaction tank body and driving the reaction tank body to rotate; the control system is used for controlling the reaction tank body to heat the reactant in the reaction tank body and controlling the supporting system to drive the reaction tank body to rotate; the monitoring system comprises a pressure sensor and a temperature sensor which are arranged on the reaction tank body and used for monitoring the pressure and the temperature inside the reaction tank body in real time.
For the traditional reaction tank body, the traditional reaction tank body is always vertically and statically placed, and due to density difference, air in the reaction tank body and crude oil have a layering phenomenon, and the phenomenon causes the air and the crude oil to react only on surfaces which are in contact with each other, so that the obtained reaction data has slight change, and even after an instrument with low precision is used for measurement, no change on any pressure and temperature exists basically, and scientific, accurate and reasonable results cannot be obtained.
In the invention, the support system and the control system are arranged, so that the reaction tank body can rotate in the test process, the gas and the liquid are inverted due to the difference between gravity and density to fully contact the reactants, the defect of insufficient reaction caused by the fact that the gas and the liquid are only in surface contact in the reaction process is avoided, and the obtained data are more accurate.
2. The reaction device provided by the invention comprises a supporting system and a reaction device, wherein the supporting system comprises: the connecting rod is connected with the reaction tank body; and the power equipment acts on the connecting rod and is used for driving the connecting rod to drive the reaction tank body to rotate under the control of the control system.
Through setting up the connecting rod, can establish ties a plurality of retort body to when needs test a plurality of retort body, realize the linkage between a plurality of retort body, and then improve holistic reaction efficiency.
3. According to the reaction device provided by the invention, the connecting rod penetrates through the support frame, and the support frame can play a supporting role and also play a role in lifting the height of the reaction tank body and preventing the bottom of the reaction tank body from touching the ground in the overturning process.
4. In the reaction device provided by the invention, the bearing penetrates through the connecting rod and is arranged at the position of the support frame corresponding to the connecting rod. By arranging the bearing, the smoothness of the connecting rod in the rotating process can be improved, and the friction force received by the connecting rod is reduced.
5. According to the reaction device provided by the invention, the bearing is fixed on the support frame through the pressing ring, and the bearing can be prevented from being separated from the support frame through the pressing ring, so that the stability of the bearing is improved.
6. According to the reaction device provided by the invention, the reaction system is arranged between two adjacent support frames, and each support frame is provided with the roller.
By arranging a plurality of reaction systems, a plurality of reactions can be carried out synchronously, uncertain factors among the reactions are reduced, interference of irrelevant factors is eliminated, the reaction result is more accurate, the stability of the experiment is greatly improved, and the conclusion has comparability.
7. The reaction device provided by the invention is characterized in that the reaction system comprises a temperature-controllable heating sleeve which acts on the outside of the reaction tank body, is connected with a lead and is connected with the control system, and is used for heating the reaction tank body. Utilize the direct heating retort body of heat transfer mode, can adjust the temperature of a plurality of retort bodies respectively and make it reach the same or different, improved reaction unit's utilization ratio and convenience greatly.
8. According to the reaction device provided by the invention, the reaction tank shell comprises two sub-shells with the same structure, and the two sub-shells are connected through a lock catch to form the reaction tank body.
Thereby the combination between two subshells can improve the assembly flexibility between the retort body greatly.
9. The reaction device provided by the invention is characterized in that the stirring ball is arranged in the reaction tank body. When the reaction tank body reaches the rotating condition and rotates, the stirring ball drops to the other end from one end along the reaction tank body due to gravity, and the stirring ball fully stirs the reactants in the dropping process, so that the gas-phase reactants and the liquid-phase reactants in the reaction instrument are fully contacted, and the reaction result is more accurate.
10. According to the reaction device provided by the invention, the pressure sensor and the temperature sensor are arranged on the reaction tank body and used for monitoring the pressure and the temperature in the reaction tank body in real time. Thereby measuring the relation between the internal pressure of the reaction tank body and the time.
11. According to the reaction device provided by the invention, the oleophobic material is arranged on the inner wall of the reaction tank body, so that reactants such as crude oil and the like are contacted more fully in the rotating process, the cleaning and maintenance of an instrument are facilitated, and the experiment can be performed again conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of the reaction apparatus provided by the present invention;
FIG. 2 is a schematic structural diagram of a reaction system provided by the present invention;
FIG. 3 is a longitudinal sectional view of a reaction system provided by the present invention;
FIG. 4 is a schematic structural diagram of a subcase provided by the present invention;
fig. 5 is a schematic structural diagram of the stirring ball provided by the invention.
Description of reference numerals:
1-a reaction tank body; 1 a-a pressure sensor; 2-a connecting rod; 3-a support frame; 3 a-a roller; 4-a bearing; 5-pressing a ring; 6-a temperature-controllable heating jacket; 7-a wire; 8-asbestos mesh; 9-reaction tank shell; 9 a-subcase; 10-locking; 11-a cover body; 12-high temperature resistant gaskets; 13-control the host; 14-a pressure monitoring device; 15-a display device; 15 a-display disc; 15 b-computer display screen; 16-switch button.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a crude oil low-temperature oxidation reaction device, which comprises: the reaction system comprises at least one reaction tank body 1 for filling reactants and reacting; the supporting system is used for supporting the reaction tank body 1 and driving the reaction tank body 1 to rotate; the control system is used for controlling the reaction tank body 1 to heat the reactant in the reaction tank body and controlling the supporting system to drive the reaction tank body 1 to rotate; the monitoring system comprises a pressure sensor 1a and a temperature sensor (not shown) which are arranged on the reaction tank body 1 and is used for monitoring the pressure and the temperature inside the reaction tank body 1 in real time.
In this embodiment, be provided with oleophobic material on the internal wall of retort 1, (the hydrophobic oleophobic membrane of PTFE) for the reactant contacts more fully at rotatory in-process, and the convenience is to the washing and the maintenance of instrument, and the experiment of being convenient for goes on once more.
In this embodiment, the stirring balls are separately disposed inside the reaction tank 1, and the reaction process is accelerated by the stirring balls. The structure of the mixing ball is shown in fig. 5. Specifically, the stirring ball may be in any shape as long as it functions as a stirring function.
In this embodiment, be provided with oleophobic material on the inner wall of retort body for contact more fully at rotatory in-process between the reactants such as crude oil, the convenience is to the washing and the maintenance of instrument, going on once more of the experiment of being convenient for. Specifically, the oleophobic material has high temperature and high pressure resistance and can be a PTFE hydrophobic oleophobic membrane. Other materials are also possible as long as the oleophobic effect is achieved.
Each system is introduced one by one as follows:
first is a reaction system, as shown in fig. 2 and 3, which includes the following components:
the above-mentioned reaction tank body 1;
but control by temperature change heating jacket 6, the effect is in the outside of retort body 1, is connected with wire 7 on it and is connected with control system, when needs heat up retort body 1, passes through electric current on the control system control wire 7 to it is right retort body 1 carries out heating operation. Specifically, a resistance wire is arranged inside the temperature-controllable heating jacket 6, so that a heating effect is achieved.
Simultaneously, but the outside cover of control by temperature change heating jacket 6 is equipped with asbestos gauge 8, asbestos gauge 8 outside is provided with retort shell 9, can play adiabatic effect through asbestos gauge 8.
In this embodiment, as shown in fig. 4, the reaction tank 1 includes two sub-shells 9a with the same structure, and the two sub-shells 9a are connected by a lock 10 to form the reaction tank 1. The cover body 11 acts on the top of the reaction tank body 1, and the cover body 11 is used for meshing and screwing the two sub-shells 9a through threaded fit. Meanwhile, as shown in fig. 2, a high temperature gasket 12 is disposed between the cover 11 and the reactor vessel body 1 to perform a heat insulation function, thereby preventing high temperature inside the reactor vessel body 1 from being transferred to the cover 11.
The following describes a support system comprising the following components, as shown in fig. 1:
in the embodiment, the bottom of the support frame 3 is provided with a roller 3a, and the movement flexibility of the support frame 3 can be improved through a pulley;
the connecting rod 2 is connected with the reaction tank body 1, the connecting rod 2 penetrates through the support frame 3, and the connecting rod 2 rotates by taking the support frame 3 as a fulcrum; the power equipment (motor) acts on the connecting rod 2 and is used for driving the connecting rod 2 to drive the reaction tank body 1 to rotate under the control of the control system;
specifically, the connecting rod 2 is connected to the reaction tank shell 9, and the connecting rod 2 and the reaction tank shell 9 may be connected by welding or by other methods. In this embodiment, as shown in fig. 4, two openings are symmetrically formed at the central portion of the sub-shell, and two connecting rods are respectively disposed in each opening to complete the connection.
And a bearing 4 disposed at a fulcrum position of the support frame 3, the link 2 passing through the bearing 4.
And the pressing ring 5 and the bearing 4 are fixed on the support frame 3 through the pressing ring 5, so that the stability of the bearing 4 on the support frame 3 is improved.
In this embodiment, a reaction system is separately arranged between two adjacent supporting frames 3. As shown in FIG. 1, there are three supports 3 in total, and a reaction system is arranged between two adjacent supports 3.
By arranging a plurality of reaction systems, a plurality of reactions can be carried out synchronously, uncertain factors among the reactions are reduced, interference of irrelevant factors is eliminated, the reaction result is more accurate, the stability of the experiment is greatly improved, and the conclusion has comparability. For example, it is possible to determine the time-dependent trend of the internal pressure of the reaction tank 1 at different temperatures by controlling a plurality of reaction systems at different temperatures to start up at different temperature states.
The following describes a monitoring system that includes the following components:
the control host 13 is used for controlling the temperature-controllable heating jacket 6 to heat the reaction tank body 1; and the pressure monitoring device 14 is connected with the pressure sensor 1a and used for processing the signals measured by the pressure sensor 1 a. In this embodiment, the control host 13 may perform heating control on the reaction tank 1 in each reaction system one by one.
And the display device 15 is connected with the pressure monitoring device and/or the control host 13, and can display the pressure value and the temperature value inside the reaction tank body 1 or all parameters of the whole equipment and the like through the display device 15.
In this embodiment, the display device 15 includes a display panel 15a and a computer display screen 15b, switch buttons 16 are respectively disposed on the display panel 15a and the computer display screen 15b to control whether the display panel 15a and the computer display screen 15b are started, the computer display screen 15b can display real-time parameters of the whole device, and the display panel 15a can display pressure data synthesized by the pressure detection device 14.
The reaction device provided by the embodiment has the following working process:
the temperature-controllable heating sleeve 6 is sleeved on the reaction tank shell 9, the asbestos net 8 is arranged outside the heating sleeve, then the heating tank body coated with the asbestos net 8 is placed in the sub-shell 9a, the connecting rod 2 is installed on the sub-shell 9a, then the two sub-shells 9a are combined, and the connection between the two sub-shells 9a is completed through the lock catch 10. Then crude oil is filled into the reaction system, and the reaction system is placed on the support frame 3 through the connecting rod 2. The control host 13 is started, the temperature-controllable heating jacket 6 is heated through the lead 7, the temperature of the crude oil rises, the pressure inside the reaction tank body 1 is measured through the pressure sensor 1a, and the result is displayed through the computer display screen 15 b.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (14)
1. A crude oil low-temperature oxidation reaction device is characterized by comprising:
the reaction system comprises at least one reaction tank body (1) for filling reactants and reacting;
the supporting system is used for supporting the reaction tank body (1) and driving the reaction tank body (1) to rotate;
the control system is used for controlling the reaction tank body (1) to heat the reactant in the reaction tank body and controlling the supporting system to drive the reaction tank body (1) to rotate;
the monitoring system comprises a pressure sensor (1a) and a temperature sensor which are arranged on the reaction tank body (1) and used for monitoring the pressure and the temperature inside the reaction tank body (1) in real time.
2. The reactor device of claim 1, wherein the support system comprises:
the connecting rod (2) is connected with the reaction tank body (1);
and the power equipment acts on the connecting rod (2) and is used for driving the connecting rod (2) to drive the reaction tank body (1) to rotate under the control of the control system.
3. The reactor device of claim 2, wherein the support system further comprises: the connecting rods (2) are arranged on the supporting frames (3).
4. The reactor device of claim 3, wherein the support system further comprises: and the bearing (4) penetrates through the connecting rod (2) and is arranged at the position of the support frame (3) corresponding to the connecting rod (2).
5. The reactor device of claim 4, wherein the support system further comprises: and the bearing (4) is fixed on the support frame (3) through the pressing ring (5).
6. The reaction device according to claim 5, wherein one reaction system is arranged between two adjacent support frames (3), and each support frame (3) is provided with a roller (3 a).
7. The reaction apparatus as claimed in any one of claims 1 to 6, wherein the reaction system further comprises: the temperature-controllable heating sleeve (6) acts on the outside of the reaction tank body (1), is connected with a lead (7) and is connected with the control system, and is used for heating the reaction tank body (1).
8. The reaction device according to claim 7, wherein the temperature-controllable heating jacket (6) is externally sleeved with an asbestos cloth (8), and the reaction tank shell (9) is arranged outside the asbestos cloth (8).
9. The reaction device according to claim 8, characterized in that the reaction tank body (1) is arranged outside the asbestos cloth (8), the reaction tank shell (9) comprises two sub-shells (9a) with the same structure, and the two sub-shells (9a) are connected through a lock catch (10) to form the reaction tank body (1).
10. The reaction device of claim 9, wherein the reaction system further comprises: the cover body (11) acts on the top of the reaction tank body (1), and the cover body (11) is used for meshing and screwing the two subshells (9a) through thread matching.
11. A reactor device as claimed in claim 10, characterized in that a high-temperature-resistant gasket (12) is arranged between the cover (11) and the reactor vessel body (1).
12. The reactor device of claim 7, wherein the monitoring system comprises:
the control host (13) is used for controlling the temperature-controllable heating sleeve (6) to heat the reaction tank body (1);
the pressure monitoring device (14) is connected with the pressure sensor (1a) and is used for processing the signals measured by the pressure sensor (1 a).
13. The reactor device of claim 12, wherein the monitoring system further comprises: and the display device (15) is connected with the pressure monitoring device (14) and/or the control host (13).
14. The reactor according to any one of claims 1 to 6 and 8 to 13, wherein a stirring ball is provided inside the reactor tank (1).
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| CN201811088063.1A CN110898791A (en) | 2018-09-18 | 2018-09-18 | Crude oil low-temperature oxidation reaction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811088063.1A CN110898791A (en) | 2018-09-18 | 2018-09-18 | Crude oil low-temperature oxidation reaction device |
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