CN207081731U - A kind of HTHP crude oil pyrolysis is into gas analogue experiment installation - Google Patents
A kind of HTHP crude oil pyrolysis is into gas analogue experiment installation Download PDFInfo
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- CN207081731U CN207081731U CN201720844603.9U CN201720844603U CN207081731U CN 207081731 U CN207081731 U CN 207081731U CN 201720844603 U CN201720844603 U CN 201720844603U CN 207081731 U CN207081731 U CN 207081731U
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Abstract
The utility model provides a kind of HTHP crude oil pyrolysis into gas analogue experiment installation, including high-temperature high-pressure reaction kettle, high-temperature high-pressure reaction kettle bottom entrance connection suction line, high-temperature high-pressure reaction kettle top export connection outlet pipeline, the high-temperature high-pressure reaction kettle include kettle and the oil absorption material layer being arranged on inside kettle.The oil absorption material layer is at least provided with one layer.The material of the oil absorption material layer is to be arranged on cavity wall in kettle by sintering or welding method with oil loving metal polyporous material, metal polyporous material.The utility model is used for Pintsch process of the Simulation of Crude Oil under the conditions of subsurface pressure into gas process, crude oil outflow when can prevent from taking gas in autoclave, continuous cracking into gas simulated experiment can be carried out to same crude oil sample, and can simulate underground it is semiclosed it is semi-open under the conditions of crude oil pyrolysis into gas process.
Description
Technical field
Petroleum geology analogue experiment installation is the utility model is related to, especially a kind of HTHP crude oil pyrolysis is simulated into gas
Experimental provision.
Background technology
Crude oil pyrolysis in laboratory split under high-temperature and high-pressure conditions into a kind of important origin cause of formation that gas is underground natural gas
Solution simulated experiment is to study a kind of important means that crude oil pyrolysis gas exploration was managed and instructed in crude oil pyrolysis into mechanism of qi.At present, simulate
The main working method of experimental provision is：Crude oil is placed into autoclave, or crude oil inclosure gold tube is reloaded into autoclave, is closed
Close outlet valve.Pressure is applied to crude oil or gold tube with fluid (water, helium etc.) medium, after an experiment terminates, opened high
Pressure kettle outlet valve, which collects the gas generated or taking-up and punctures gold tube, collects gas.Received opening valve or puncturing gold tube
When collecting gas, due to the quick release of pressure, the outflow of crude oil can be caused, therefore higher evolutionary track can not be carried out using the sample
The quantitative cleavage experiment of degree；In addition, in whole heating simulation course of reaction, system is closing, can not simulate underground condition
Under semiclosed-semi-open condition.In view of the above-mentioned problems, devise this analogue experiment installation.
Metal polyporous material and sintering technology are prior art.
Application number：201610894797.3 publication date 2017-05-10 discloses a kind of metal polyporous material and its preparation
Method, the preparation method include：(1) titanium powder and boron powder are well mixed, existed using 3D printing metal laser sintering technology
Mixed metal powder is printed as to the material of required shape at 2800~3200 DEG C；(2) will there is given shape material in step (1)
Material is heated to 2500~2700 DEG C, makes boron and the titanium liquefaction do not reacted completely, flows out outside the given shape material, that is, obtain institute
Need the metal polyporous material of shape.The utility model can directly be printed as part shape using 3D printing laser metal sintering technology
Shape, it is not necessary to secondary operation；Processing part shape modeling is easier, flexible stronger；3D printing equipment division provides two kinds of powdereds
Learn the energy required for reaction.Suitable 3D printing machined parameters are set, by boron powder and titanium powder printing shaping, obtained gold
The hardness and fusing point of genus polyporus material are higher, and pore size is 3~100 μm.
Feng is equal to 2004 in article " A Super-hydrophobic and super-oleophilic coating
Mesh film for the separation of oil and water " (periodical is entitled " Angew.Chem.Int.Ed. ")
Elaborate：PTFE emulsion is sprayed on stainless (steel) wire, and about 30min is handled in 350 DEG C of drying boxes, film surface presents super thin
Water/super oil-wet behavior.
Feng is equal to 2004 also in article：“A superhydrophobic and superoleophilic
Coating mesh film for the separation of oil and water " (periodical titles：“Angewandte
Chemie International Edition ") mention：By PTFE, adhesive polyvinyl acetate (PVAc), the poly- second of dispersant
Enol (PVA), Surfactant SDS (SDBS) and water form mixed emulsion by stirring, then spray emulsion
It is applied on stainless (steel) wire, by high-temperature process, forms the low-surface-energy PTFE coatings of coarse micro nano structure.Prepare not
Rust steel mesh has the characteristic of super-hydrophobic and super oleophylic.
LEE is equal to 2011, in article " The performance of superhydrophobic and
Superoleophilic carbon nano tube meshes in water-oil filtration " (periodical titles：
" Carbon ") its method for utilizing chemical vapor deposition is elaborated, treated porous CNT is grown in stainless (steel) wire
On, prepare the stainless (steel) wire membrane material with super-hydrophobic-super-oleophilic energy, the separation for oil hydrosol.
WANG is equal to 2012 in article " Ultraviolet-durable superhydrophobic zinc oxide-
coated mesh films for surface and underwater-oil capture and transportation”
(journal name：" Langmuir ") it refer to it and use hydro-thermal method, ZnO microstructured coatings are formed in stainless (steel) wire surface, it is ultraviolet
After irradiation, it possesses stable super-hydrophobic/super-oleophilic performance.
WANG is equal to 2014 in article " In situ separation and collection of oil from
water surface via a novel superoleophilic and superhydrophobic oil
Containment boom " (journal names：" Langmuir ") it is elaborated using copper mesh as base material, it is heavy by being electrolysed respectively
Product and the short-cut method of solution immersion prepare the metallic copper mesh film of super-hydrophobic-super oleophylic.
By retrieving crude oil, cracking, oil suction or the keyword such as porous, similar experimental provision is not found, it is former by retrieval
Oil, cracking, it was found that some crude oil cracking devices and method, but without discovery with the utility model same structure and the public affairs of principle
Technology is opened, while is also not admitted to experimental provision.
Utility model content
The purpose of this utility model is to provide a kind of HTHP crude oil pyrolysis into gas analogue experiment installation, for simulating original
Pintsch process of the oil under the conditions of subsurface pressure is into gas process, and crude oil outflow when can prevent from taking gas in autoclave can be to same
Crude oil sample carries out continuous cracking into gas simulated experiment, and can simulate underground it is semiclosed-semi-open under the conditions of crude oil split
Solution is into gas process.
The purpose of this utility model can be achieved by the following technical measures：
A kind of HTHP crude oil pyrolysis includes high-temperature high-pressure reaction kettle, the HTHP into gas analogue experiment installation
Reactor bottom entrance connection suction line, high-temperature high-pressure reaction kettle top export connection outlet pipeline, the high temperature high pressure reverse
Kettle is answered to include kettle and the oil absorption material layer being arranged on inside kettle.
The purpose of this utility model can be also achieved by the following technical measures：
The oil absorption material layer is at least provided with one layer.
The material of the oil absorption material layer be with oil loving metal polyporous material, metal polyporous material by sintering or
Welding method is arranged on cavity wall in kettle.
High-temperature high-pressure reaction kettle is connected by high-temperature high-pressure reaction kettle bottom entrance with bottom adapter with suction line.
High-temperature high-pressure reaction kettle is connected by the high-temperature high-pressure reaction kettle top export with kettle cover adapter with outlet line
Connect.
The high-temperature high-pressure reaction kettle is placed in high-temperature heater.
On the suction line constant pressure pump, high-pressure water container, high pressure check valve have been sequentially connected in series by flow direction.
Worn successively by flow direction on the outlet line and be connected to pressure gauge, overflow valve, air storage chamber, take air valve, the overflow
Valve connects pressure vernier control pump, described to take air chamber bottom to set discharging valve.
The kettle is high-temperature metal material, can bear 500 DEG C of high temperature, can bear pressure 70MPa；The metal porous material
Material can 500 DEG C of bearing temperature；500 DEG C of bottom adapter and kettle cover adapter the energy bearing temperature.
The high pressure check valve is connected between high-pressure water container and high-temperature high-pressure reaction kettle, and fluid internally can be from high pressure
Water receptacle flows to high-temperature high-pressure reaction kettle, can bear pressure 80MPa.
The overflow valve is connected between autoclave outlet line and air storage chamber, 0~80MPa of pressure regulation spectrum.
The vernier control pump discharge is connected to overflow valve, 0~80MPa of operating pressure, control accuracy ± 0.1MPa.
Between the air storage chamber is connected to overflow valve outlet and takes air valve, its underpart is discharging valve, air storage chamber pressure-bearing
80MPa。
The utility model has the advantages that：
Metal polyporous material in high-temperature high-pressure reaction kettle is porous oleophylic material, and surrounding sinters or be welded in autoclave chamber
It is interior, be advantageous to hold onto crude oil.The overflow valve is connected between high-temperature high-pressure reaction kettle outlet line and air storage chamber, can control
High-temperature high-pressure reaction kettle cavity pressure and gas conditions of discharge.The crude oil when analogue experiment installation can prevent from taking gas in autoclave
Outflow, continuous cracking into gas simulated experiment can be carried out to same crude oil sample；The aerial drainage pressure of Oil Cracked Gas can also be set
Power condition, is realized under sealing condition, and different discharge pressure it is semiclosed-semi-open under the conditions of crude oil pyrolysis into gas process mould
Intend.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
In figure：1st, high-temperature high-pressure reaction kettle, 11, kettle, 12, metal polyporous material, 13, bottom adapter, 14, kettle cover turns
Joint, 2, high-temperature heater, 3, constant pressure pump, 4, high-pressure water container, 5, high pressure check valve, 6, pressure gauge, 7, overflow valve, 8, pressure
Vernier control pump, 9, air storage chamber, 91, discharging valve, 10, take air valve.
Embodiment
Relevant detailed description of the present utility model and technology contents, coordinate brief description of the drawings as follows, but accompanying drawing is only to refer to
With purposes of discussion, not it is used for being any limitation as the utility model.
Embodiment 1：
As shown in Figure 1, a kind of HTHP crude oil pyrolysis includes high-temperature high-pressure reaction kettle into gas analogue experiment installation
1, high-temperature heater 2, constant pressure pump 3, high-pressure water container 4, high pressure check valve 5, pressure gauge 6, overflow valve 7, pressure vernier control pump
8, air storage chamber 9, take air valve 10.High-temperature high-pressure reaction kettle bottom entrance connection suction line, high-temperature high-pressure reaction kettle top
A mouthful connection outlet pipeline is brought out, the high-temperature high-pressure reaction kettle includes kettle 11 and the oil absorption material being arranged on inside kettle
Layer.The oil absorption material layer is at least provided with one layer.The material of the oil absorption material layer be with oil loving metal polyporous material,
Metal polyporous material 12 is arranged on cavity wall in kettle by sintering or welding method.High-temperature high-pressure reaction kettle bottom entrance
High-temperature high-pressure reaction kettle is connected with suction line with bottom adapter 13.The high-temperature high-pressure reaction kettle top export is with kettle cover
High-temperature high-pressure reaction kettle is connected by adapter 14 with outlet line.The high-temperature high-pressure reaction kettle is placed in high-temperature heater.
On the suction line constant pressure pump 3, high-pressure water container 4, high pressure check valve 5 have been sequentially connected in series by flow direction.
Worn successively by flow direction on the outlet line and be connected to pressure gauge 6, overflow valve 7, air storage chamber 9, take air valve 10, it is described
Overflow valve connection pressure vernier control pump 8, it is described to take air chamber bottom that discharging valve 91 is set.
The kettle 11 of high-temperature high-pressure reaction kettle 1 is high-temperature metal material, can bear 500 DEG C of high temperature, allowable stress
70MPa。
Metal polyporous material 12 is oleophylic material, and surrounding sinters or be welded in autoclave intracavitary, utilizes its lipophile and more
Pore property, for adsorbing crude oil, prevent crude oil from flowing into outlet line in heating or when taking atmospheric pressure to discharge.It can bear 500
DEG C high temperature.
During experiment, a small amount of crude oil sample is loaded from the bottom of high-temperature high-pressure reaction kettle 1, high-temperature high-pressure reaction kettle 1 is placed
Come out of the stove in high-temperature heating in 2.All parts are connected with high pressure line as shown in Figure 1.With bottom adapter 13 by high temperature high pressure reverse
Answer kettle 1 to be connected with suction line, high-temperature high-pressure reaction kettle 1 is connected with outlet line with kettle cover adapter 14.
High-temperature heater 2 is used to heat to high-temperature high-pressure reaction kettle 1 and control temperature.Can be heated to its middle portion temperature is
500 DEG C, temperature control precision is ± the 0.5% of actual temperature.
Constant pressure pump 3 is directly the aqueous medium pressurization in high-pressure water container 4, for the aqueous medium in high-pressure water container to be driven in
High-temperature high-pressure reaction kettle 1, and supplement pressure in high-temperature high-pressure reaction kettle 1.0~the 100Ma of operating pressure of constant pressure pump 3, the high pressure water capacity
Device 4 can pressure-bearing 80MPa.
High pressure check valve 5 can prevent heating or course of reaction in, pressure rise in high-temperature high-pressure reaction kettle 1 and cause crude oil
Blow back into suction line.It can pressure-bearing 80MPa.
Pressure gauge 6 is connected to the outlet line of high-temperature high-pressure reaction kettle 1, for monitoring pressure in kettle.When pressure is remote in kettle
During less than required pressure, the reclaimed water of high-pressure water container 4, the ftercompction into high-temperature high-pressure reaction kettle 1 are driven by constant pressure pump 3.It is measured
0~100MPa of scope, precision ± 1MPa.
Overflow valve 7 is connected between the outlet line of high-temperature high-pressure reaction kettle 1 and air storage chamber 9, for controlling high temperature high pressure reverse
The cavity pressure of kettle 1 is answered, when pressure exceedes the setting pressure of overflow valve 7 in high-temperature high-pressure reaction kettle 1, overflow valve is opened, gas row
Go out.The pressure adjustable of overflow valve 7, by setting the Opening pressure of overflow valve 7 to realize sealing condition simulated experiment, the open pressure of difference
Semiclosed-semi-open condition simulation experiment.
Pressure vernier control pump 8 is connected to overflow valve 7, for the pressure of adjustment control overflow valve 7, adjusts HTHP indirectly
The gas discharge pressure of reactor 1.0~80MPa of its operating pressure, control accuracy ± 0.1MPa.
Air storage chamber 9 is connected to overflow valve outlet, and the port of export is with taking air valve 10 to be connected.For receiving high-temperature high-pressure reaction kettle
Pressure is higher than the gas discharged during 7 pressure of overflow valve in 1, and slowly until opening overflow valve 7 completely takes the gas discharged during gas
Body.0~the 80MPa of operating pressure of air storage chamber 7.
Discharging valve 91 is connected to the bottom of air storage chamber 9, and ponding is condensed for discharging steam in air storage chamber.
When taking the opening of air valve 10, the gas in air storage chamber 9 enters metering and collector, if real time measure takes gas,
Then take air valve 10 to be in open mode, if the stage takes gas, take gas early gate 10 to be closed.
Embodiment 2：
As shown in Figure 1, a kind of HTHP crude oil pyrolysis includes high-temperature high-pressure reaction kettle into gas analogue experiment installation
1, high-temperature heater 2, constant pressure pump 3, high-pressure water container 4, high pressure check valve 5, pressure gauge 6, overflow valve 7, pressure vernier control pump
8, air storage chamber 9, take air valve 10.High-temperature high-pressure reaction kettle bottom entrance connection suction line, high-temperature high-pressure reaction kettle top
A mouthful connection outlet pipeline is brought out, the high-temperature high-pressure reaction kettle includes kettle 11 and the oil absorption material being arranged on inside kettle
Layer.The oil absorption material layer is at least provided with one layer.The material of the oil absorption material layer be with oil loving metal polyporous material,
Metal polyporous material 12 is arranged on cavity wall in kettle by sintering or welding method.High-temperature high-pressure reaction kettle bottom entrance
High-temperature high-pressure reaction kettle is connected with suction line with bottom adapter 13.The high-temperature high-pressure reaction kettle top export is with kettle cover
High-temperature high-pressure reaction kettle is connected by adapter 14 with outlet line.The high-temperature high-pressure reaction kettle is placed in high-temperature heater.
On the suction line constant pressure pump 3, high-pressure water container 4, high pressure check valve 5 have been sequentially connected in series by flow direction.
Embodiment 3：
As shown in Figure 1, a kind of HTHP crude oil pyrolysis includes high-temperature high-pressure reaction kettle into gas analogue experiment installation
1, high-temperature heater 2, constant pressure pump 3, high-pressure water container 4, high pressure check valve 5, pressure gauge 6, overflow valve 7, pressure vernier control pump
8, air storage chamber 9, take air valve 10.High-temperature high-pressure reaction kettle bottom entrance connection suction line, high-temperature high-pressure reaction kettle top
A mouthful connection outlet pipeline is brought out, the high-temperature high-pressure reaction kettle includes kettle 11 and the oil absorption material being arranged on inside kettle
Layer.The oil absorption material layer is at least provided with one layer.The material of the oil absorption material layer be with oil loving metal polyporous material,
Metal polyporous material 12 is arranged on cavity wall in kettle by sintering or welding method.High-temperature high-pressure reaction kettle bottom entrance
High-temperature high-pressure reaction kettle is connected with suction line with bottom adapter 13.The high-temperature high-pressure reaction kettle top export is with kettle cover
High-temperature high-pressure reaction kettle is connected by adapter 14 with outlet line.The high-temperature high-pressure reaction kettle is placed in high-temperature heater.
Worn successively by flow direction on the outlet line and be connected to pressure gauge 6, overflow valve 7, air storage chamber 9, take air valve 10, it is described
Overflow valve connection pressure vernier control pump 8, it is described to take air chamber bottom that discharging valve 91 is set.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the scope of the claims of the present utility model, its
He uses the equivalence changes of the utility model patent spirit, all should all belong to the scope of the claims of the present utility model.
Claims (12)
1. a kind of HTHP crude oil pyrolysis is into gas analogue experiment installation, including high-temperature high-pressure reaction kettle, the high temperature high pressure reverse
Answer bottom end entrance connection suction line, high-temperature high-pressure reaction kettle top export connection outlet pipeline, it is characterised in that the height
Warm autoclave includes kettle and the oil absorption material layer being arranged on inside kettle.
2. a kind of HTHP crude oil pyrolysis according to claim 1 is into gas analogue experiment installation, it is characterised in that described
Oil absorption material layer is at least provided with one layer.
3. a kind of HTHP crude oil pyrolysis according to claim 1 is into gas analogue experiment installation, it is characterised in that described
The material of oil absorption material layer is to be set with oil loving metal polyporous material, metal polyporous material by sintering or welding method
The cavity wall in kettle.
4. a kind of HTHP crude oil pyrolysis according to claim 1 or 2 or 3 exists into gas analogue experiment installation, its feature
In high-temperature high-pressure reaction kettle is connected by high-temperature high-pressure reaction kettle bottom entrance with bottom adapter with suction line.
5. a kind of HTHP crude oil pyrolysis according to claim 4 is into gas analogue experiment installation, it is characterised in that described
High-temperature high-pressure reaction kettle is connected by high-temperature high-pressure reaction kettle top export with kettle cover adapter with outlet line.
6. a kind of HTHP crude oil pyrolysis according to claim 5 is into gas analogue experiment installation, it is characterised in that described
High-temperature high-pressure reaction kettle is placed in high-temperature heater.
7. a kind of HTHP crude oil pyrolysis according to claim 5 is into gas analogue experiment installation, it is characterised in that described
On suction line constant pressure pump, high-pressure water container, high pressure check valve have been sequentially connected in series by flow direction.
8. a kind of HTHP crude oil pyrolysis according to claim 5 is into gas analogue experiment installation, it is characterised in that described
Worn successively by flow direction on outlet line and be connected to pressure gauge, overflow valve, air storage chamber, take air valve, the overflow valve connection pressure is micro-
Controlling pump is adjusted, the air storage chamber bottom sets discharging valve.
9. a kind of HTHP crude oil pyrolysis according to claim 7 is into gas analogue experiment installation, it is characterised in that described
High pressure check valve is connected between high-pressure water container and high-temperature high-pressure reaction kettle, and fluid internally can be from high-pressure water container to high temperature
Autoclave flows, and can bear pressure 80MPa.
10. a kind of HTHP crude oil pyrolysis according to claim 8 is into gas analogue experiment installation, it is characterised in that institute
State overflow valve to be connected between autoclave outlet line and air storage chamber, 0 ~ 80MPa of pressure regulation spectrum.
11. a kind of HTHP crude oil pyrolysis according to claim 8 is into gas analogue experiment installation, it is characterised in that institute
State vernier control pump discharge and be connected to overflow valve, 0 ~ 80MPa of operating pressure, control accuracy ± 0.1MPa.
12. a kind of HTHP crude oil pyrolysis according to claim 8 is into gas analogue experiment installation, it is characterised in that institute
State between air storage chamber is connected to overflow valve outlet and takes air valve, its underpart is discharging valve, air storage chamber pressure-bearing 80MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844603.9U CN207081731U (en) | 2017-07-12 | 2017-07-12 | A kind of HTHP crude oil pyrolysis is into gas analogue experiment installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720844603.9U CN207081731U (en) | 2017-07-12 | 2017-07-12 | A kind of HTHP crude oil pyrolysis is into gas analogue experiment installation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831297A (en) * | 2017-07-12 | 2018-03-23 | 中国石油化工股份有限公司 | HTHP crude oil pyrolysis is into gas analogue experiment installation and method |
| CN108469490A (en) * | 2018-03-20 | 2018-08-31 | 中国科学院广州地球化学研究所 | The ingredient and carbon isotope automatic analysing apparatus of gas in hydrocarbon source rock thermal simulation gold pipe |
-
2017
- 2017-07-12 CN CN201720844603.9U patent/CN207081731U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831297A (en) * | 2017-07-12 | 2018-03-23 | 中国石油化工股份有限公司 | HTHP crude oil pyrolysis is into gas analogue experiment installation and method |
| CN107831297B (en) * | 2017-07-12 | 2023-09-08 | 中国石油化工股份有限公司 | High-temperature high-pressure crude oil cracking gas-forming simulation experiment device and method |
| CN108469490A (en) * | 2018-03-20 | 2018-08-31 | 中国科学院广州地球化学研究所 | The ingredient and carbon isotope automatic analysing apparatus of gas in hydrocarbon source rock thermal simulation gold pipe |
| CN108469490B (en) * | 2018-03-20 | 2020-05-15 | 中国科学院广州地球化学研究所 | Automatic analysis device for components and carbon isotopes of gas in thermal simulation gold tube of hydrocarbon source rock |
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