CN213091582U - Water rock reaction experimental device - Google Patents
Water rock reaction experimental device Download PDFInfo
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- CN213091582U CN213091582U CN202021095392.1U CN202021095392U CN213091582U CN 213091582 U CN213091582 U CN 213091582U CN 202021095392 U CN202021095392 U CN 202021095392U CN 213091582 U CN213091582 U CN 213091582U
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- 239000011435 rock Substances 0.000 title claims abstract description 95
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 144
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000002474 experimental method Methods 0.000 abstract description 13
- 230000003068 static effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000003628 erosive effect Effects 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 6
- 238000011160 research Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 16
- 239000002253 acid Substances 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000010459 dolomite Substances 0.000 description 6
- 229910000514 dolomite Inorganic materials 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model provides a water rock reaction experimental apparatus, it is including supplying liquid mechanism and at least two sets of reaction mechanism, wherein: the liquid supply mechanism comprises a pressure container, and a liquid inlet of the pressure container is connected with a pressure controller; each group of reaction mechanisms comprises a rock core holder, a constant temperature controller is arranged on the outer side of the rock core holder, a liquid inlet of the rock core holder is communicated with a liquid outlet of the pressure container, and a liquid outlet of the rock core holder is connected with a flow controller. The utility model discloses a water rock reaction experimental apparatus can enough simulate the water rock reaction of earth's surface condition and buried condition, can simulate static water rock reaction and dynamic water rock reaction again to carry out the overall process simulation to a plurality of diagenesis evolution stages in succession in geological history period, and can carry out the erosion nature contrast experiment research to different lithology samples under the same or different geological conditions.
Description
Technical Field
The utility model relates to a rock core analysis technical field, in particular to water rock reaction experimental apparatus.
Background
In studying the cause of reservoir porosity, geologists often need to investigate the erosion mechanism of minerals, including comparing the erosion rates of various minerals (e.g., calcite and dolomite) under the same or different geological conditions, in order to investigate the contribution of erosion of various rock minerals to pore formation. The water rock reaction device (such as the Chinese utility model patent with the publication number of CN209069611U and the Chinese invention patent with the publication number of CN 102435716B) used at present can enable fluid and rock to chemically react under certain temperature and pressure conditions, thereby simulating the interaction of the fluid and the rock under the stratum condition. The experimental devices can complete the water-rock reaction under different temperature and pressure conditions, and the water-rock reaction process is divided into a plurality of temperature and pressure conditions to be carried out under the condition of keeping the continuous flow of the fluid, so that the multi-condition water-rock reaction experimental simulation is realized. However, these experimental devices are designed for chemical reactions between a single rock sample and a fluid, and do not consider continuous diagenetic evolution process under a buried condition, and there is no experimental device designed for simulating the erosion contrast experimental study of different lithologic rocks under the same or different geological conditions (such as temperature, pressure, closed conditions, open conditions, fluid types and flow rates).
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water rock reaction experimental apparatus of water rock reaction of a plurality of rock samples under various geological conditions can simulate simultaneously.
In order to achieve the above object, the utility model provides a water rock reaction experimental apparatus, it includes:
the liquid supply mechanism comprises a pressure container, and a liquid inlet of the pressure container is connected with a pressure controller;
the reaction mechanism comprises a core holder, a constant temperature controller is arranged on the outer side of the core holder, a liquid inlet of the core holder is communicated with a liquid outlet of the pressure container, and a liquid outlet of the core holder is connected with a flow controller.
The water-rock reaction experimental device comprises a pressure controller, a constant temperature controller and a flow controller, wherein the pressure controller is electrically connected with the constant temperature controller, and the flow controller is electrically connected with the constant temperature controller.
The water rock reaction experimental device is characterized in that a liquid supply pipeline is connected to the liquid inlet of the pressure container, and the pressure controller is arranged on the liquid supply pipeline.
The water rock reaction experimental device as described above, wherein the liquid supply mechanism further includes a liquid compressor, and a liquid outlet of the liquid compressor is communicated with an inlet end of the liquid supply pipeline.
The water rock reaction experimental device comprises a liquid compressor, a liquid supply mechanism and a liquid supply mechanism, wherein the liquid supply mechanism comprises a liquid container, and the liquid container is communicated with a liquid inlet of the liquid compressor through a guide pipeline.
The water rock reaction experimental device comprises a core holder, a liquid outlet of the core holder is connected with a discharge pipeline, and a flow controller is connected to the discharge pipeline.
The water rock reaction experimental device comprises a reaction mechanism, wherein the reaction mechanism further comprises a containing cup, and the outlet end of the guide pipeline is communicated with the containing cup.
The water rock reaction experimental device is characterized in that a liquid inlet of the core holder is communicated with a liquid outlet of the pressure container through a connecting pipeline, and a control valve is arranged on the connecting pipeline.
The water-rock reaction experimental device comprises a core holder, a reaction temperature sensor and a temperature sensor, wherein the core holder is connected with the reaction temperature sensor.
The water rock reaction experimental device is characterized in that a pressure gauge is connected to the pressure container.
Compared with the prior art, the utility model has the advantages as follows:
the utility model discloses a water rock reaction experimental apparatus, through setting up pressure controller, thermostatic control ware and flow controller, can simulate the water rock reaction of earth's surface condition and buried condition, through lasting to carrying liquid in the rock core holder, or after the enough liquid that reacts of inflow in the rock core holder, stop to carrying liquid in the rock core holder, can simulate static water rock reaction and dynamic water rock reaction, thereby can carry out the overall process simulation to a plurality of diagenesis evolution stages in succession during geological history period, and can carry out corrosion nature contrast experimental study under the same or different geological conditions to different lithology samples.
The utility model discloses a water rock reaction experimental apparatus through setting up control mechanism for it is simple and convenient that the regulation to pressure controller, thermostatic control ware and flow controller becomes.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1 is a schematic view of a first structure of a water-rock reaction experimental device according to the present invention;
FIG. 2 is a schematic diagram of a second structure of the water-rock reaction experimental device of the present invention;
fig. 3 is a third schematic structural diagram of the water rock reaction experimental device of the utility model.
The reference numbers illustrate:
100. a liquid supply mechanism;
110. a pressure vessel; 111. a pressure gauge; 120. a pressure controller; 130. a liquid supply conduit; 140. a liquid compressor; 150. a liquid container; 160. a lead-in conduit;
200. a reaction mechanism;
210. a core holder; 211. a thermometer; 220. a thermostatic controller; 230. a flow controller; 240. leading out the pipeline; 250. a containing cup; 260. connecting a pipeline; 270. a control valve;
300. and a control mechanism.
Detailed Description
In order to clearly understand the technical solution, purpose and effect of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings. Where adjective or adverbial modifiers "top" and "bottom", "inner" and "outer" are used merely to facilitate relative reference between groups of terms, and do not describe any particular directional limitation on the modified terms. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of such features.
As shown in fig. 1, the utility model provides a water rock reaction experimental apparatus, it includes confession liquid mechanism 100 and at least two sets of reaction mechanism 200, wherein:
the liquid supply mechanism 100 includes a pressure container 110, specifically, the pressure container 110 is a high-pressure container, the design pressure of the high-pressure container is P (unit MPa), P is greater than or equal to 10.0MPa and less than 100.0MPa, the pressure container 110 is used for temporarily storing high-pressure liquid, the pressure container 110 has a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are usually disposed at two ends of the pressure container 110, and of course, specific positions of the liquid inlet and the liquid outlet may also be set according to actual use requirements, which is not described herein again; the liquid inlet of the pressure container 110 is connected with a pressure controller 120, the pressure controller 120 can simulate the pressure under the surface/stratum condition according to the experiment requirement, so that the liquid stored in the high-pressure container is always kept at the pressure value required by the experiment, the set pressure value of the pressure controller 120 is adjustable, the adjustment range is-0.1 MPa-40 MPa, the specific structure and the working principle of the pressure controller 120 are the prior art, and the detailed description is omitted;
each group of reaction mechanisms 200 includes a core holder 210, specifically, the core holder 210 is in a cylindrical shape, and the diameter and length of each core holder 210 are completely the same, the diameter and length of the core holder 210 may be slightly larger than a standard core drilled in a geological experiment, for example, the core holder 210 may accommodate a standard cylindrical core having a diameter of 2.5cm and a length of 3cm, generally, the positions of the core holder 210 corresponding to two ends of the core are respectively provided with a liquid inlet and a liquid outlet, naturally, the specific positions of the liquid inlet and the liquid outlet may also be set according to actual use requirements, which is not described herein again, the core holder 210 may tightly hold the core by means of a rubber gasket, so that high-pressure fluid can only flow out through pores of the core, during actual processing, multiple groups of core holders 210 may be manufactured according to a sample diameter, for example, the diameter of the first group of core holders 210 is 2.5cm, the diameter of the second group of core holders 210 is 3.8cm, the diameter of the third group of core holders 210 is 10cm, so as to adapt to core samples with different diameters, cores of different rock types can be respectively placed in each core holder 210, for example, three groups of reaction mechanisms 200 are arranged, and the three core holders 210 respectively hold limestone, dolomite and sandstone, of course, cores of the same rock type can also be placed in each core holder 210, for example, the three core holders 210 all hold limestone, dolomite or sandstone, the outside of the core holder 210 is provided with a constant temperature controller 220, specifically, the constant temperature controller 220 is arranged at the bottom of the core holder 210, of course, the constant temperature controller 220 can also be arranged at the top or at both sides of the core holder 210, the core holder 210 can also be completely accommodated in the constant temperature controller 220, the constant temperature controller 220 is used for heating the core holder 210, so that the core holder 210 is constantly maintained at the simulated formation/surface temperature and the set temperature of the thermostatic controller 220 can be adjusted according to experimental requirements; the liquid inlet of the core holder 210 is communicated with the liquid outlet of the pressure vessel 110, so that liquid (acid liquid) with a pressure value required by a test can smoothly enter the core holder 210 and react with the core in the core holder 210, the liquid outlet of the core holder 210 is connected with a flow controller 230, the flow controller 230 can eliminate flow deviation in the core holder 210, and the fluid can uniformly pass through the pores of the core at a constant speed.
The specific structure of the pressure vessel 110 is the prior art, the specific structure of the core holder 210 and the core holding principle thereof are the prior art, the preset temperature setting and heating principle of the thermostatic controller 220 are both the prior art, and the specific structure and working principle of the flow controller 230 are both the prior art, which is not described herein again.
When in use, a core is respectively clamped in each core holder 210, and the constant temperature controller 220 heats the core holder 210 according to the test requirements;
when a dynamic chemical reaction is simulated, liquid required by a test is continuously conveyed into the pressure container 110 after being subjected to pressure regulation by the pressure controller 120, the liquid in the pressure container 110 sequentially enters the core holder 210 through the liquid outlet and the liquid inlet and reacts with the core, the reacted liquid is discharged through the liquid outlet, and in the process that the liquid passes through the core holder 210, the flow controller 230 adjusts the flow rate of the liquid in real time so that the fluid passes through the pores of the core at a constant speed, and the chemical reaction between the fluid and the core under a flowing condition can be realized;
when the static chemical reaction is simulated, the chemical reaction between the fluid and the rock core under the static condition can be realized only by stopping conveying the liquid into the rock core holder 210 after enough liquid for reaction flows into the rock core holder 210 and closing the flow controller 230;
when the corrosion comparison experiment research is performed on different lithologic samples (such as limestone and dolomite) under the same or different geological conditions, different geological conditions of water-rock reaction can be simulated by adjusting the preset temperature of the thermostatic controller 220, the preset pressure of the pressure controller 120 and the set flow of the flow controller 230.
The utility model discloses a water rock reaction experimental apparatus, through setting up pressure controller 120, thermostatic control 220 and flow controller 230, can simulate the water rock reaction of earth's surface condition and buried condition, through continuously carrying liquid in to rock core holder 210, or after the enough liquid that reacts of inflow in rock core holder 210, stop to carrying liquid in the rock core holder 210, can simulate static water rock reaction and dynamic water rock reaction, thereby can carry out the overall process simulation to a plurality of diagenesis evolution stages in succession in geological history period, and can carry out corrosion nature contrast experimental study under the same or different geological conditions to different lithology samples.
Further, as shown in fig. 1, a liquid inlet of the core holder 210 is communicated with a liquid outlet of the pressure vessel 110 through a connecting pipe 260, a control valve 270 is disposed on the connecting pipe 260, the control valve 270 can control whether the core holder 210 is communicated with the pressure vessel 110, when a static chemical reaction is simulated, the control valve 270 and the flow controller 230 are closed, so that the liquid in the core holder 210 cannot flow out, that is, the fluid and the core are chemically reacted under a static condition, and when a dynamic chemical reaction is simulated, the control valve 270 and the flow controller 230 are opened, so that the liquid in the core holder 210 smoothly flows out, that is, the fluid and the core are chemically reacted under a static condition.
Further, as shown in fig. 1, a thermometer 211 for detecting a reaction temperature is connected to the core holder 210, and the thermometer 211 can display a real-time temperature of the fluid when reacting with the core, so as to improve accuracy of an experimental result.
Further, as shown in fig. 1, a pressure gauge 111 is connected to the pressure container 110, and the pressure gauge 111 can display the pressure value in the pressure container 110 in real time, so that the pressure in the pressure container 110 can be adjusted in real time according to the surface or formation pressure value required to be simulated in the experiment, and the accuracy of the experiment result is improved.
In an embodiment of the present invention, as shown in fig. 2, the water-rock reaction experiment apparatus further includes a control mechanism 300, the control mechanism 300 is electrically connected to the pressure controller 120, the thermostatic controller 220 and the flow controller 230, the control mechanism 300 can control the operation of the pressure controller 120, the thermostatic controller 220 and the flow controller 230, specifically, the control mechanism 300 can control the switches of the pressure controller 120, the thermostatic controller 220 and the flow controller 230, and can adjust the set pressure value of the pressure controller 120, the set temperature of the thermostatic controller 220 and the set flow rate of the flow controller 230, so as to satisfy the water-rock comparison experiment geological conditions, wherein the control mechanism 300 can be a PLC controller, or a computer or other device containing a PLC controller.
In an embodiment of the present invention, as shown in fig. 3, in order to facilitate guiding liquid into the pressure container 110, the liquid supply pipeline 130 is connected to the liquid inlet of the pressure container 110, the pressure controller 120 is disposed on the liquid supply pipeline 130, and the liquid supply pipeline 130 is disposed so as to not only enable the liquid to smoothly enter the pressure container 110, but also enable the installation of the pressure controller 120 to be simple and convenient.
Further, as shown in fig. 3, the liquid supply mechanism 100 further includes a liquid compressor 140, a liquid outlet of the liquid compressor 140 is communicated with an inlet end of the liquid supply pipe 130, and the liquid compressor 140 can continuously compress the prepared liquid and deliver the liquid into the pressure vessel 110 through the liquid supply pipe 130, so that the pressure vessel 110 maintains a certain fluid pressure.
Further, as shown in fig. 3, the liquid supply mechanism 100 further includes a liquid container 150, the liquid container 150 is used for storing liquid required for performing an experiment, the liquid container 150 is communicated with the liquid inlet of the liquid compressor 140 through a guiding pipe 160, the liquid stored in the liquid container 150 can smoothly enter the liquid compressor 140 through the guiding pipe 160, specifically, an experimenter can configure liquid according to the requirements of an experiment simulation, for example, 5% acetic acid and 95% purified water are used to configure acid liquid, the configured acid liquid is placed in the acid liquid container for storage, and the acid liquid enters the liquid compressor 140 through the guiding pipe 160, so that the guiding operation of the solution becomes simple and convenient.
Further, as shown in fig. 3, a lead-out pipe 240 is connected to a liquid outlet of the core holder 210, the flow controller 230 is connected to the lead-out pipe 240, and the lead-out pipe 240 is arranged, so that the flow controller 230 is simple and convenient to install, and on the other hand, the liquid after water rock reaction can be discharged only through the lead-out pipe 240, and does not flow arbitrarily, is convenient to collect, and does not pollute the environment.
Further, as shown in fig. 3, the reaction mechanism 200 further includes a receiving cup 250, an outlet end of the guiding pipe 240 is communicated with the receiving cup 250, and the liquid after the water-rock reaction can be collected by the receiving cup 250, so as to facilitate further subsequent testing of chemical components and concentrations of various reaction products, specifically, the receiving cup 250 is a beaker.
The use process of the water rock reaction experimental device of the utility model is specifically described below with the accompanying drawings:
as shown in fig. 3, in the first step, an acidic fluid is prepared according to experimental requirements, for example, 5% acetic acid and 95% purified water are fully mixed to form an acid solution, and the prepared acid solution is placed in a liquid container 150;
secondly, communicating three identical core holders 210 with a liquid outlet of the pressure vessel 110 through connecting pipelines 260 respectively;
thirdly, respectively placing rock cores of different rock types in each rock core holder 210, for example, respectively placing limestone, dolomite and sandstone in the three rock core holders 210, wherein the rock core holders 210 which do not participate in the water-rock reaction in the experiment can close the control valves 270 on the corresponding connecting pipelines 260;
fourthly, each export pipeline 240 corresponds to a group of beakers, and when the chemical reaction of different diagenesis evolution stages is simulated, the beakers are required to be replaced when any parameter is changed so as to observe the control effect of the change of any parameter on the water-rock reaction;
fifthly, the control mechanism 300 controls the pressure controller 120, the thermostatic controller 220 and the flow controller 230 to start working, acid liquid in the liquid container 150 enters the liquid compressor 140 through the introduction pipe 160 and is continuously injected into the pressure container 110 through the liquid supply pipe 130 under the action of the liquid compressor 140, in the process, the pressure container 110 can keep a certain fluid pressure under the action of the pressure controller 120, namely the formation/surface pressure to be simulated, the pressure gauge 111 on the pressure container 110 can display the pressure value in real time, the acid liquid in the pressure container 110 enters the core holder 210 through the connecting pipe 260, the thermostatic controller 220 can heat the core holder 210 after being started, so that the core holder 210 is constantly kept at the simulated formation/surface temperature, and the thermometer 211 can display the temperature of the acid liquid in the core holder 210 when reacting with the rock in real time, the reacted liquid flows into the corresponding beaker through the outlet pipe 240 to perform subsequent tests on chemical components and concentrations of reaction products, and the flow rate of the liquid is controlled by the flow controller 230 in the process of entering and discharging the solution from the core holder 210, so that the liquid passes through the pores of the core at a constant speed;
when the static chemical reaction needs to be simulated, the control valve 270 and the flow controller 230 corresponding to the core holder 210 are only required to be closed, so that the acid solution and the rock are subjected to the chemical reaction under the static condition.
It should be noted that, when performing comparative erosion experimental research on different lithologic samples (e.g., limestone and dolomite) under the same or different geological conditions, the geological conditions of water-rock reaction are simulated by adjusting the thermostatic controller 220, the pressure controller 120 and the flow controller 230 through the control mechanism 300, specifically, a plurality of sets of temperature-pressure-flow rate parameters are set in the control mechanism 300 according to the actual geological profile, so as to correspondingly adjust the preset temperature of the thermostatic controller 220, the preset pressure value of the pressure controller 120 and the preset flow rate of the flow controller 230, for example, to simulate the surface conditions, the pressure to be set is 0.1Mpa, the temperature is 20 ℃, and the flow rate can be set arbitrarily.
To sum up, the utility model discloses a water rock reaction experimental apparatus, through setting up pressure controller, thermostatic control ware and flow controller, can simulate the water rock reaction of earth's surface condition and buried condition, through continuously carrying liquid in to the rock core holder, or after the enough liquid that reacts of inflow in the rock core holder, stop to carrying liquid in the rock core holder, can simulate static water rock reaction and dynamic water rock reaction, thereby can carry out the overall process simulation to a plurality of diagenesis evolution stages in succession in geological history period, and can carry out the opposite experiment research of erosion nature under the same or different geological conditions to different lithology samples.
The utility model discloses a water rock reaction experimental apparatus through setting up control mechanism for it is simple and convenient that the regulation to pressure controller, thermostatic control ware and flow controller becomes.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. Moreover, it should be noted that the components of the present invention are not limited to the above-mentioned integral application, and various technical features described in the present invention can be selected to be used alone or in combination according to actual needs, so that the present invention naturally covers other combinations and specific applications related to the invention of the present invention.
Claims (10)
1. The utility model provides a water rock reaction experimental apparatus which characterized in that, water rock reaction experimental apparatus includes:
the liquid supply mechanism comprises a pressure container, and a liquid inlet of the pressure container is connected with a pressure controller;
the reaction mechanism comprises a core holder, a constant temperature controller is arranged on the outer side of the core holder, a liquid inlet of the core holder is communicated with a liquid outlet of the pressure container, and a liquid outlet of the core holder is connected with a flow controller.
2. The water rock reaction experimental device of claim 1,
the water rock reaction experimental device further comprises a control mechanism, and the control mechanism is electrically connected with the pressure controller, the constant temperature controller and the flow controller.
3. The water rock reaction experimental device of claim 1 or 2,
the liquid inlet of the pressure container is connected with a liquid supply pipeline, and the pressure controller is arranged on the liquid supply pipeline.
4. The water rock reaction experimental device of claim 3,
the liquid supply mechanism further comprises a liquid compressor, and a liquid outlet of the liquid compressor is communicated with an inlet end of the liquid supply pipeline.
5. The water rock reaction experimental device of claim 4,
the liquid supply mechanism further comprises a liquid container, and the liquid container is communicated with the liquid inlet of the liquid compressor through a leading-in pipeline.
6. The water rock reaction experimental device of claim 1 or 2,
and a liquid outlet of the core holder is connected with a lead-out pipeline, and the flow controller is connected to the lead-out pipeline.
7. The water rock reaction experimental device of claim 6, wherein,
the reaction mechanism further comprises a containing cup, and the outlet end of the guide pipeline is communicated with the containing cup.
8. The water rock reaction experimental device of claim 1 or 2,
and a liquid inlet of the core holder is communicated with a liquid outlet of the pressure container through a connecting pipeline, and a control valve is arranged on the connecting pipeline.
9. The water rock reaction experimental device of claim 1 or 2,
and a thermometer for detecting the reaction temperature is connected to the core holder.
10. The water rock reaction experimental device of claim 1 or 2,
and the pressure container is connected with a pressure gauge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021095392.1U CN213091582U (en) | 2020-06-15 | 2020-06-15 | Water rock reaction experimental device |
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| CN202021095392.1U CN213091582U (en) | 2020-06-15 | 2020-06-15 | Water rock reaction experimental device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950303A (en) * | 2022-06-14 | 2022-08-30 | 清华大学 | Water rock reaction experimental apparatus |
| CN115326626A (en) * | 2022-08-31 | 2022-11-11 | 上海煤科检测技术有限公司 | System for automatically measuring reaction characteristics of bi-component reaction type high polymer material |
-
2020
- 2020-06-15 CN CN202021095392.1U patent/CN213091582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950303A (en) * | 2022-06-14 | 2022-08-30 | 清华大学 | Water rock reaction experimental apparatus |
| CN115326626A (en) * | 2022-08-31 | 2022-11-11 | 上海煤科检测技术有限公司 | System for automatically measuring reaction characteristics of bi-component reaction type high polymer material |
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