CN203324266U - High-temperature and high-pressure testing platform internally provided with flexible reaction chamber - Google Patents
High-temperature and high-pressure testing platform internally provided with flexible reaction chamber Download PDFInfo
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- CN203324266U CN203324266U CN2013203627913U CN201320362791U CN203324266U CN 203324266 U CN203324266 U CN 203324266U CN 2013203627913 U CN2013203627913 U CN 2013203627913U CN 201320362791 U CN201320362791 U CN 201320362791U CN 203324266 U CN203324266 U CN 203324266U
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- reaction chamber
- pressure
- flexible reaction
- exocoel
- titanium alloy
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Abstract
The utility model discloses a high-temperature and high-pressure testing platform internally provided with a flexible reaction chamber. The high-temperature and high-pressure testing platform mainly comprises the flexible reaction chamber and a titanium alloy outer chamber which are arranged coaxially, a booster pump and a pressure adjusting device. The flexible reaction chamber is formed by welding a titanium foil and a pure titanium material, and the inner part of the reaction chamber is separated from the outer chamber by a gold sealing ring; pure water is fully filled between the flexible reaction chamber and the titanium alloy outer chamber; the temperature and the pressure of the inner part are raised by a heating device; when the pressure is raised to a pre-set pressure, the pressure adjusting device is opened to keep the pressure constant. A sampling pipe is connected with the flexible reaction chamber to realize real-time sampling; after the sampling, the outer pressure of the flexible reaction chamber is not changed so that the inner pressure is not changed and a reaction environment in the flexible reaction chamber keeps the same after the sampling, The flexible reaction chamber adopts the high temperature resistance and the corrosion resistance of the titanium foil material and also guarantees the deformable and compressible flexibility. The testing platform disclosed by the utility model is applicable to simulating a water rock reaction under a high temperature and a high pressure; meanwhile, the testing platform can be used for conveniently sampling and analyzing in real time.
Description
Technical field
The utility model relates to a kind of test platform for the reaction of high-temperature high pressure water rock, is a kind of high temperature and pressure test platform of built-in flexible reaction chamber specifically.
Background technology
The reaction of water rock refers in geologic process, the chemical reaction of the mutual exchanging action of material composition between aqueous solution and Minerals And Rocks.For in the reaction of laboratory condition Imitating water rock, need to form the free of contamination environment of High Temperature High Pressure, the experimental provision adopted when carrying out the repercussion study of water rock at present mostly is the popular response still, and mainly there are the following problems:
(1) general reactor is in order to reach elevated-temperature seal effect preferably, and the volume of reactor is fixed often, can only control the temperature of reaction of experiment in course of reaction, and the force value of reaction chamber is uncontrollable.From room temperature, be elevated to the temperature of reaction process, the thermal expansion of reactant liquor makes the pressure of reaction chamber inside sharply rise, and because pressure can't regulate and control to make course of reaction, has certain danger.
(2) general reactor can not carry out the real time sample analysis to fluid sample in the process of reaction, can only after course of reaction finish, just sample be taken out and be analyzed, and is not easy to carrying out of research work.
(3) the flexible reactor that carries out the reaction of water rock abroad can carry out sample analysis to sample in real time, but its flexible reaction chamber makes with proof gold, and volume is little, and cost is high.
Summary of the invention
The purpose of this utility model is for overcoming the deficiencies in the prior art, and a kind of high temperature and pressure test platform that is applicable to the built-in flexible reaction chamber of water rock reaction is provided.
The high temperature and pressure test platform of built-in flexible reaction chamber of the present utility model, comprise water tank, pressure adjustment assembly, supercharge pump, motor, two stop valves, two tensimeters, the liquid inlet/outlet pipe, sample valve, stopple coupon, temperature indicating device, the flexible reaction chamber of thermopair and coaxial cable device and titanium alloy exocoel, flexible reaction chamber is placed in the titanium alloy exocoel, described flexible reaction chamber comprises the titanium foil cavity formed by the weldering of the titanium foil roll coil of strip, top cover, the gold O-ring seal, gland, connection chamber and truncated cone-shaped joint, top cover has center pit and annular groove, the top of the lower end of connection chamber and titanium foil cavity is integrally welded, there is external thread the upper end of connection chamber, internal thread is arranged on gland, gland is pushed down the upper end screw thread of top cover and connection chamber and is tightened fixing, the gold O-ring seal is placed in the annular groove of top cover, and offset with the upper surface of connection chamber, upper end at top cover is provided with sealing adaptor, the bottom of truncated cone-shaped joint and titanium foil cavity is integrally welded, the titanium alloy exocoel comprises cavity, end cap, the first pressure ring, the first carbon packing ring, the second pressure ring, the second carbon packing ring and cylindrical seal matrix, the planar annular that the sealing matrix has diameter to reduce from bottom to top successively forms stepped, be nested with successively the second carbon packing ring from bottom to top on ladder, the second pressure ring, the first carbon packing ring and the first pressure ring, the lower surface of end cap props up the upper surface of the first pressure ring, end cap is passed through in the upper end of sealing matrix, and be threaded connection with cavity and tighten together with the nut of end cap top, the sealing matrix has center pit, and be provided with liquid inlet/outlet pipe and the thermopair be communicated with the titanium alloy exocoel, one end of stopple coupon is inserted in the center pit of flexible reaction chamber top cover by sealing matrix center pit, by sealing adaptor and top cover, fix, the other end of stopple coupon connects sample valve, thermopair stretches out titanium alloy exocoel end and is connected with temperature indicating device, the liquid inlet/outlet pipe stretches out titanium alloy exocoel end and is connected with an end of the first tensimeter and the first stop valve, the other end of the first stop valve divides two-way, one tunnel is connected with an end of the second tensimeter and pressure adjustment assembly, the other end of pressure adjustment assembly is connected with water tank, another road second stop valve is connected with the supercharge pump that is connected water tank, supercharge pump connects motor, outer cover at the titanium alloy exocoel has heating and attemperator.
The top cover of above-mentioned sample valve, stopple coupon, flexible reaction chamber, connection chamber and truncated cone-shaped joint all can be made by pure titanium material.
The high temperature and pressure test platform of built-in flexible reaction chamber of the present utility model, exocoel adopt titanium alloy can anti-400 ℃ of temperature, 40MPa pressure, the dismounting of notch cuttype graphite packing encapsulating method is simple, sealing is reliable.External heating and attemperator have maintained the constant of temperature, and it is constant that supercharge pump and pressure adjustment assembly maintain reaction pressure.Flexible reaction chamber is welded by titanium foil and pure titanium material, has the characteristic of corrosion-and high-temp-resistant, and adopts the gold O-ring seal that flexible reaction chamber inside is isolated with exocoel.Stopple coupon is connected with flexible reaction chamber, can realize real time sample, and after sampling, because flexible reaction chamber external pressure is constant, so internal pressure also remains unchanged, after having guaranteed to sample, the reaction environment of flexible reaction chamber inside is constant.
The accompanying drawing explanation
Fig. 1 is the structural representation of the high temperature and pressure test platform of built-in flexible reaction chamber;
Fig. 2 is the structural representation of titanium alloy exocoel;
Fig. 3 is the structural representation of flexible reaction chamber.
In figure: 1. water tank, 2. pressure adjustment assembly, 3. supercharge pump, 4. motor, 5. the second stop valve, 6. the second tensimeter, 7. the first stop valve, 8. liquid inlet/outlet pipe, 9. the first tensimeter, 10. sample valve, 11. stopple coupon, 12. temperature indicating device, 13. thermopair, 14. heating and attemperator, 15. titanium alloy exocoel exocoel, 16. flexible reaction chamber, 20. the second carbon packing ring, 21. the first carbon packing ring, 22. end cap, 23. nut, 24. sealing matrix, 25. the first pressure ring, 26. the second pressure ring, 30. gold O-ring seal, 31. sealing adaptor, 32. top cover, 33. gland, 34. connection chamber, 35. titanium foil chamber, 36. truncated cone-shaped joint.
Embodiment
Further illustrate the utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, Fig. 2, Fig. 3, the high temperature and pressure test platform of built-in flexible reaction chamber of the present utility model, comprise water tank 1, pressure adjustment assembly 2, supercharge pump 3, motor 4, two stop valves 5 and 7, two tensimeters 6 and 9, liquid inlet/outlet pipe 8, sample valve 10, stopple coupon 11, temperature indicating device 12, the flexible reaction chamber 16 of thermopair 13 and coaxial cable device and titanium alloy exocoel 15, flexible reaction chamber 16 is placed in titanium alloy exocoel 15, and described flexible reaction chamber 16 comprises the titanium foil cavity 35 formed by the weldering of the titanium foil roll coil of strip, top cover 32, gold O-ring seal 30, gland 33, connection chamber 34 and truncated cone-shaped joint 36, top cover 32 has center pit and annular groove, the top of the lower end of connection chamber 34 and titanium foil cavity 35 is integrally welded, there is external thread the upper end of connection chamber 34, on gland 33, internal thread is arranged, gland 33 is pushed down top cover 32 and is tightened fixing with the upper end screw thread of connection chamber 34, gold O-ring seal 30 is placed in the annular groove of top cover 32, and offset with the upper surface of connection chamber 34, be provided with sealing adaptor 31 in the upper end of top cover 32, truncated cone-shaped joint 36 is integrally welded with the bottom of titanium foil cavity 35, titanium alloy exocoel 15 comprises cavity, end cap 22, the first pressure ring 25, the first carbon packing ring 21, the second pressure ring 26, the second carbon packing ring 20 and cylindrical seal matrix 24, the planar annular that sealing matrix 24 has diameter to reduce from bottom to top successively forms stepped, be nested with successively the second carbon packing ring 20 from bottom to top on ladder, the second pressure ring 26, the first carbon packing ring 21 and the first pressure ring 25, the lower surface of end cap 22 props up the upper surface of the first pressure ring 25, end cap 22 is passed through in the upper end of sealing matrix 24, and be threaded connection with cavity and tighten together with the nut 23 of end cap 22 tops, sealing matrix 24 has center pit, and be provided with liquid inlet/outlet pipe 8 and the thermopair 13 be communicated with titanium alloy exocoel 15, one end of stopple coupon 11 is inserted in the center pit of flexible reaction chamber 16 top covers 32 by sealing matrix 24 center pits, fixing with top cover 32 by sealing adaptor 31, the other end of stopple coupon 11 connects sample valve 10, thermopair 13 stretches out titanium alloy exocoel 15 ends and is connected with temperature indicating device 12, liquid inlet/outlet pipe 8 stretches out titanium alloy exocoel 15 ends and is connected with an end of the first tensimeter 9 and the first stop valve 7, the other end of the first stop valve 7 divides two-way, one tunnel is connected with an end of the second tensimeter 6 and pressure adjustment assembly 2, the other end of pressure adjustment assembly 2 is connected with water tank 1, another road second stop valve 5 is connected with the supercharge pump 3 that is connected water tank 1, supercharge pump 3 connects motor 4, outer cover at titanium alloy exocoel 15 has heating and attemperator 14.
Device of the present utility model, when practical operation, comprises following key step:
(1) with the flexible reaction chamber of deionized water rinsing 16 inside, stopple coupon 11 and sample valve 10, to be dried after, add water and rock sample by the temperature and pressure of experimental design, tighten screw thread on gland 33 by top cover 32 and connection chamber 34 press seals.
(2), by tightening sealing adaptor 31 by stopple coupon 11 and top cover 32 press seals, stopple coupon 11 links together with sample valve 10, and sample valve 10 is opened, and with the air extractor (not shown), the air in flexible reaction chamber is found time.
(3) pure water of packing in titanium alloy exocoel exocoel 15, at this moment flexible reaction chamber 16 immerses in the water of titanium alloy exocoels 15.
(4) will seal matrix 24, the first carbon packing ring 21, the second carbon packing ring 20, the first pressure ring 25 and the second pressure ring 26 and install, end cap 22 will be screwed on titanium alloy exocoel 15, by fastening nut 23 by the carbon packing ring pretension.Water inlet pipe and water outlet pipe 8 and thermopair 13 are connected on sealing matrix 24, and thermopair 13 is connected with temperature indicating device 12, and water inlet pipe and water outlet pipe 8 is connected with the first tensimeter (9) and the first stop valve (7).
(5) close the second stop valve 5, open the first stop valve 7, pressure adjustment assembly 2 is transferred to the force value that experiment is set, use heating and 14 pairs of titanium alloy exocoels of attemperator 15 to carry out heat tracing, the temperature shown according to temperature indicating device 12 is regulated the power of heating and attemperator 14.
(6) in the process risen in temperature, the pressure in titanium alloy exocoel 15 sharply rises, and when reaching the experiment set pressure, pressure adjustment assembly 2 is started working, and keeps pressure constant.
(7) according to the research needs, open sample valve 10, by stopple coupon 11, gather the fluid sample in flexible reaction chamber 16.When reaction pressure reduces, open the second stop valve 5, supplement the pressure of titanium alloy exocoel by supercharge pump 3, guarantee to carry out the reaction of water rock under the temperature and pressure of setting.
(8) after having reacted, after the experimental provision cool to room temperature, nut 23, end cap 22 and packoff are taken off, open flexible reaction chamber 16, water rock sample product are taken out and analyzed.
Claims (2)
1. the high temperature and pressure test platform of a built-in flexible reaction chamber, is characterized in that it comprises water tank (1), pressure adjustment assembly (2), supercharge pump (3), motor (4), two stop valves (5, 7), two tensimeters (6, 9), liquid inlet/outlet pipe (8), sample valve (10), stopple coupon (11), temperature indicating device (12), the flexible reaction chamber (16) of thermopair (13) and coaxial cable device and titanium alloy exocoel (15), flexible reaction chamber (16) is placed in titanium alloy exocoel (15), and described flexible reaction chamber (16) comprises the titanium foil cavity (35) formed by the weldering of the titanium foil roll coil of strip, top cover (32), gold O-ring seal (30), gland (33), connection chamber (34) and truncated cone-shaped joint (36), top cover (32) has center pit and annular groove, the top of the lower end of connection chamber (34) and titanium foil cavity (35) is integrally welded, there is external thread the upper end of connection chamber (34), gland has internal thread on (33), gland (33) is pushed down top cover (32) and is tightened fixing with the upper end screw thread of connection chamber (34), gold O-ring seal (30) is placed in the annular groove of top cover (32), and offset with the upper surface of connection chamber (34), be provided with sealing adaptor (31) in the upper end of top cover (32), truncated cone-shaped joint (36) is integrally welded with the bottom of titanium foil cavity (35), titanium alloy exocoel (15) comprises cavity, end cap (22), the first pressure ring (25), the first carbon packing ring (21), the second pressure ring (26), the second carbon packing ring (20) and cylindrical seal matrix (24), the planar annular that sealing matrix (24) has diameter to reduce from bottom to top successively forms stepped, be nested with successively the second carbon packing ring (20) from bottom to top on ladder, the second pressure ring (26), the first carbon packing ring (21) and the first pressure ring (25), the lower surface of end cap (22) props up the upper surface of the first pressure ring (25), end cap (22) is passed through in the upper end of sealing matrix (24), and be threaded connection with cavity and tighten together with the nut (23) of end cap (22) top, sealing matrix (24) has center pit, and be provided with liquid inlet/outlet pipe (8) and the thermopair (13) be communicated with titanium alloy exocoel (15), one end of stopple coupon (11) is inserted in the center pit of flexible reaction chamber (16) top cover (32) by sealing matrix (24) center pit, fixing with top cover 32 by sealing adaptor (31), the other end of stopple coupon (11) connects sample valve (10), thermopair (13) stretches out titanium alloy exocoel (15) end and is connected with temperature indicating device (12), liquid inlet/outlet pipe (8) stretches out titanium alloy exocoel (15) end and is connected with an end of the first tensimeter (9) and the first stop valve (7), the other end of the first stop valve (7) divides two-way, one tunnel is connected with an end of the second tensimeter (6) and pressure adjustment assembly (2), the other end of pressure adjustment assembly (2) is connected with water tank (1), another road second stop valve (5) is connected with the supercharge pump that is connected water tank (1) (3), supercharge pump (3) connects motor (4), outer cover at titanium alloy exocoel (15) has heating and attemperator (14).
2. the high temperature and pressure test platform of built-in flexible reaction chamber according to claim 1, is characterized in that top cover (32), connection chamber (34) and the truncated cone-shaped joint (36) of sample valve (10), stopple coupon (11), flexible reaction chamber (16) made by pure titanium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203627913U CN203324266U (en) | 2013-06-24 | 2013-06-24 | High-temperature and high-pressure testing platform internally provided with flexible reaction chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203627913U CN203324266U (en) | 2013-06-24 | 2013-06-24 | High-temperature and high-pressure testing platform internally provided with flexible reaction chamber |
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| CN203324266U true CN203324266U (en) | 2013-12-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153831A (en) * | 2016-08-17 | 2016-11-23 | 东北大学 | A kind of material meets tester and the method for wet generation fuel gas |
| CN106422981A (en) * | 2016-11-22 | 2017-02-22 | 西南石油大学 | High-temperature high-pressure reaction device and method for researching chemical water shutoff agent for oilfield water shutoff |
| CN114733446A (en) * | 2022-05-17 | 2022-07-12 | 吉林大学 | But high temperature high pressure batch autoclave of normal position monitoring resistance |
-
2013
- 2013-06-24 CN CN2013203627913U patent/CN203324266U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153831A (en) * | 2016-08-17 | 2016-11-23 | 东北大学 | A kind of material meets tester and the method for wet generation fuel gas |
| CN106422981A (en) * | 2016-11-22 | 2017-02-22 | 西南石油大学 | High-temperature high-pressure reaction device and method for researching chemical water shutoff agent for oilfield water shutoff |
| CN114733446A (en) * | 2022-05-17 | 2022-07-12 | 吉林大学 | But high temperature high pressure batch autoclave of normal position monitoring resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |