Visual high-temperature and high-pressure thermal chemical reaction device

Abstract

The invention discloses a visual high-temperature and high-pressure thermal chemical reaction device. An observation window is arranged in the middle of a kettle body of the reaction kettle; the injection pressurizing device is arranged on one side of the reaction kettle, is connected with an injection port of the reaction kettle and is used for injecting pressure into the reaction kettle; the extraction metering device is arranged on the other side of the reaction kettle, is connected with a sampling opening of the reaction kettle and is used for sampling and metering a sample in the reaction kettle; the image data acquisition device is arranged on the outer side of the observation window and is used for acquiring images and data in the reaction kettle; and the central controller is electrically connected with the reaction kettle, the injection pressurizing device, the extraction metering device and the image data acquisition device respectively and is used for controlling the reaction kettle, the injection pressurizing device, the extraction metering device and the image data acquisition device. The reaction kettle disclosed by the invention has the beneficial effects that high-temperature and high-pressure conditions can be realized, and a thermal chemical reaction in the kettle body can be intuitively observed.

Description

Technical Field

[0001] The invention relates to the technical field of reactors, and in particular to a visualized high-temperature and high-pressure thermochemical reaction device. Background Art

[0002] High-temperature and high-pressure thermochemical reactions refer to chemical reactions that take place under conditions of high temperature and high pressure, usually involving interactions between reactant molecules and the formation and breaking of chemical bonds under extreme physical conditions.

[0003] When conducting high-temperature and high-pressure thermochemical reactions, a reactor is required to carry out the thermochemical reaction. During the thermochemical reaction, the internal conditions cannot be displayed intuitively, so that the parameters in the reaction cannot be known in time and the reaction cannot be monitored under high-temperature and high-pressure conditions. Summary of the invention

[0004] The object of the present invention is to provide a visualized high-temperature and high-pressure thermochemical reaction device, which is equipped with a reactor, an injection pressurizing device, an extraction metering device, an image data acquisition device and a central controller, which can not only achieve high temperature and high pressure conditions, but also can intuitively observe the thermochemical reaction in the reactor.

[0005] To achieve the above object, the present invention adopts the following technical solutions, including:

[0006] A reaction kettle, wherein an observation window is provided in the middle of the kettle body;

[0007] An injection pressurizing device, which is arranged on one side of the reactor and connected to the injection port of the reactor, and is used to inject pressure into the reactor;

[0008] A sampling and metering device, which is arranged on the other side of the reactor and connected to the sampling port of the reactor, and is used for sampling and metering the sample in the reactor;

[0009] An image data acquisition device, which is arranged outside the observation window and is used to acquire images and data in the reactor;

[0010] The central controller is electrically connected to the reaction kettle, the injection pressurizing device, the extraction metering device and the image data acquisition device respectively, and is used to control the reaction kettle, the injection pressurizing device, the extraction metering device and the image data acquisition device.

[0011] Preferably, the reactor comprises:

[0012] The kettle body has a detachable kettle cover at its upper end; a kettle cavity is provided inside the kettle body; a through hole is provided in the center of the kettle cover for the stirring device to extend into; an injection port and a gas phase sampling port are provided on both sides of the through hole; and a liquid phase sampling port is provided on the bottom wall of the kettle body;

[0013] A cast copper heater, the cover of which is arranged on the upper part of the kettle body, is used to heat the reaction kettle and provide a high temperature environment;

[0014] a stirring device, at least part of which is inserted into the kettle body through the through hole;

[0015] A cooling channel is arranged on the bottom wall of the kettle body and is used to cool the kettle body.

[0016] Preferably, it also includes:

[0017] A constant temperature water bath device is arranged on the periphery of the reaction kettle and is used for heating the reaction kettle.

[0018] Preferably, the injection pressurizing device comprises an injection device and a pressure loading device; the injection device and the pressure loading device are connected in parallel.

[0019] Preferably, the pressure loading device comprises:

[0020] A gas booster pump, whose inlet end is connected to the air compressor and the nitrogen cylinder respectively through a first pipeline and a second pipeline; a storage tank, whose inlet is connected to the outlet end of the gas booster pump through a third pipeline, and the outlet of the storage tank is connected to a fourth pipeline;

[0021] Among them, on the first pipeline, a driving pressure regulating valve, a driving pressure gauge and a first valve are sequentially provided between the air compressor and the gas booster pump; on the second pipeline, a cylinder pressure gauge and a second valve are sequentially provided between the nitrogen cylinder and the gas booster pump; on the third pipeline, a vent valve and a tank pressure gauge are sequentially provided between the gas booster pump and the storage tank; on the fourth pipeline, a high-pressure gas outlet valve, a pressure regulating valve, a pressure regulating pressure gauge, a pressure reducing outlet valve and a one-way valve are sequentially provided from the starting end to the end.

[0022] Preferably, the injection device comprises:

[0023] Three piston containers are arranged in parallel and are used to contain oil, water and medicine respectively; the inlet ends of the piston containers are respectively provided with air intake branches;

[0024] A constant speed and constant pressure pump, which is respectively connected to the air inlet branches of the three piston containers;

[0025] a fifth pipeline, which is connected to the outlet branches of the three piston containers respectively;

[0026] a sixth pipeline, whose starting ends are respectively connected to the fifth pipeline and the fourth pipeline, and whose terminal ends are connected to the injection port of the reactor;

[0027] Wherein, control valves are respectively arranged on the intake branch pipe and the outlet branch pipe; and a pressure sensor and a third valve are arranged on the sixth pipeline.

[0028] Preferably, the extraction and metering device includes an extraction device and a metering device, the extraction device includes a gas phase extraction device and a liquid phase extraction device; the metering device includes a gas phase metering device and a liquid phase metering device; the gas phase extraction device is connected to the gas phase sampling port of the reactor; the liquid phase extraction device is connected to the liquid phase sampling port of the reactor; the gas phase extraction device and the liquid phase extraction device are condensers, the gas phase metering device is a wet gas meter, and the liquid phase metering device is an automatic weight collector.

[0029] Preferably, it also includes: a safety protection device; the safety protection device includes a gas phase safety protection device and a liquid phase safety protection device; the gas phase safety protection device is arranged between the gas phase production device and the gas phase metering device; the liquid phase safety protection device is arranged between the liquid phase production device and the liquid phase metering device.

[0030] Preferably, the gas phase safety protection device comprises a first back pressure valve, a first back pressure tank, a first back pressure pressure gauge, a fourth valve and a first manual back pressure pump which are connected in sequence.

[0031] Preferably, the liquid phase safety protection device comprises:

[0032] The first safety protection pipeline is provided with a second back pressure valve, a second back pressure tank, a second back pressure gauge, and a fifth valve in sequence from the starting section to the end;

[0033] A second safety protection pipeline is arranged in parallel with the first safety protection pipeline, and the second safety protection pipeline is provided with a third back pressure valve, a third back pressure tank, a third back pressure gauge and a sixth valve in sequence from the starting section to the end;

[0034] A second manual back-pressure pump is connected to ends of the first safety protection pipeline and the second safety protection pipeline respectively.

[0035] The beneficial effects of the present invention are: a reaction kettle, an injection pressurizing device, an extraction metering device, an image data acquisition device and a central controller are provided, which can not only realize high temperature and high pressure conditions, but also can visually observe the thermochemical reaction in the kettle. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of a visualized high-temperature and high-pressure thermochemical reaction device of the present invention.

[0037] Figure 2 It is a cross-sectional view of the reaction kettle in the present invention. DETAILED DESCRIPTION

[0038] The invention is further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement it according to the description.

[0039] It should be understood that terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or other elements or combinations thereof.

[0040] like Figure 1-2 As shown, a visualized high-temperature and high-pressure thermochemical reaction device 1 of the present invention comprises:

[0041] The reactor 110 has an observation window 118 in the middle of its reactor body 111 .

[0042] An injection pressurizing device is provided on one side of the reactor 110 and connected to the injection port 113 of the reactor 110, and is used to inject pressure into the reactor 110. Preferably, the injection pressurizing device includes an injection device and a pressure loading device; the injection device and the pressure loading device are connected in parallel. Further preferably, the pressure loading device includes: a gas booster pump 141, whose inlet end is connected to an air compressor 142 and a nitrogen cylinder 143 respectively through a first pipeline and a second pipeline; a storage tank 144, whose inlet is connected to the outlet end of the gas booster pump 141 through a third pipeline, and the outlet of the storage tank 144 is connected to a fourth pipeline; wherein, on the first pipeline, a driving pressure regulating valve 142a, a driving pressure gauge 142b and a first valve 1 are provided in sequence between the air compressor 142 and the gas booster pump 141. 42c; on the second pipeline, a cylinder pressure gauge 143a and a second valve 143b are provided in sequence between the nitrogen cylinder 143 and the gas booster pump 141; on the third pipeline, a vent valve 144a and a tank pressure gauge 144b are provided in sequence between the gas booster pump 141 and the storage tank 144; on the fourth pipeline, a high-pressure gas outlet valve 145a, a pressure regulating valve 145b, a pressure regulating pressure gauge 145c, a pressure reducing outlet valve 145d and a one-way valve 145e are provided in sequence from the starting end to the end. As a further preference, the injection device includes: three piston containers 131, which are arranged in parallel and are used to contain oil, water and medicine respectively; the inlet ends of the piston containers 131 are respectively provided with air intake branches; a constant speed and constant pressure pump 132, which is respectively connected to the air intake branches of the three piston containers 131; a fifth pipeline 133, which is respectively connected to the outlet branches of the three piston containers 131; a sixth pipeline 134, whose starting end is respectively connected to the fifth pipeline and the fourth pipeline, and the end is connected to the injection port 113 of the reactor 110; wherein, control valves 135 are respectively provided on the air intake branch and the outlet branch; and a pressure sensor 136 and a third valve 137 are provided on the sixth pipeline.

[0043] The sampling and metering device is arranged at the other side of the reactor 110 and connected to the sampling port of the reactor 110 for sampling and metering the sample in the reactor. As a preferred embodiment, the extraction and metering device includes an extraction device and a metering device, the extraction device includes a gas phase extraction device 151 and a liquid phase extraction device 152; the metering device includes a gas phase metering device 161 and a liquid phase metering device 162; the gas phase extraction device 151 is connected to the gas phase sampling port 114 of the reactor 110; the liquid phase extraction device 152 is connected to the liquid phase sampling port 115 of the reactor 110; the gas phase extraction device 151 and the liquid phase extraction device 152 are condensers; the gas phase metering device 161 is a wet gas meter, and the gas phase metering device 161 is connected to the gas phase extraction device 151; the liquid phase metering device 162 is an automatic weight collector, and the liquid phase metering device 162 is connected to the liquid phase extraction device 152.

[0044] The image data acquisition device 120 is arranged outside the observation window 118 and is used to collect images and data inside the reactor; as a preferred embodiment, the image data acquisition device 120 is a camera.

[0045] The central controller is electrically connected to the reactor 110 , the injection pressurizing device, the extraction metering device and the image data acquisition device 120 , respectively, and is used to control the reactor 110 , the injection pressurizing device, the extraction metering device and the image data acquisition device 120 .

[0046] During use, air is injected into the reactor 110 through the injection pressurizing device to form a high-pressure environment in the reactor 110, and the image and data in the reactor are collected by the image data acquisition device 120, so as to achieve high temperature and high pressure conditions and intuitively observe the thermochemical reaction in the reactor.

[0047] In another embodiment, the reactor 110 comprises: a reactor body 111, a removable reactor cover 112 is provided at the upper end thereof; a reactor cavity is provided inside the reactor body 111; a through hole is provided at the center of the reactor cover 112 for a stirring device 116 to extend into; an injection port 113 and a gas sampling port 114 are provided on both sides of the through hole; a liquid sampling port 115 is provided on the bottom wall of the reactor body 111; a cast copper heater 111a is provided on the upper part of the reactor body 111 for heating the reactor 110 and providing a high temperature environment; a stirring device 116 is at least partially inserted into the reactor body 111 through the through hole; a cooling channel 117 is provided on the bottom wall of the reactor body 111 for cooling the reactor body 111.

[0048] In another embodiment, it further includes: a constant temperature water bath device 119 , which is disposed on the periphery of the reaction kettle 110 and is used to heat the reaction kettle 110 .

[0049] In another embodiment, the injection pressurizing device includes an injection device and a pressure loading device; the injection device and the pressure loading device are connected in parallel.

[0050] In another embodiment, the pressure loading device includes: a gas booster pump 141, whose inlet end is connected to an air compressor 142 and a nitrogen cylinder 143 through a first pipeline and a second pipeline respectively; a storage tank 144, whose inlet is connected to an outlet end of the gas booster pump 141 through a third pipeline, and the outlet of the storage tank 144 is connected to a fourth pipeline; wherein, on the first pipeline, a driving pressure regulating valve 142a, a driving pressure gauge 142b and a first valve are sequentially arranged between the air compressor 142 and the gas booster pump 141 142c; on the second pipeline, a cylinder pressure gauge 143a and a second valve 143b are provided in sequence between the nitrogen cylinder 143 and the gas booster pump 141; on the third pipeline, a vent valve 144a and a tank pressure gauge 144b are provided in sequence between the gas booster pump 141 and the storage tank 144; on the fourth pipeline, a high-pressure gas outlet valve 145a, a pressure regulating valve 145b, a pressure regulating pressure gauge 145c, a pressure reducing outlet valve 145d and a one-way valve 145e are provided in sequence from the starting end to the end.

[0051] In another embodiment, the injection device includes: three piston containers 131 arranged in parallel, respectively used to contain oil, water and medicine; the inlet ends of the piston containers 131 are respectively provided with air intake branches; a constant speed and constant pressure pump 132 is respectively connected to the air intake branches of the three piston containers 131; a fifth pipeline 133 is respectively connected to the outlet branches of the three piston containers; a sixth pipeline 134, whose starting ends are respectively connected to the fifth pipeline and the fourth pipeline, and the end is connected to the injection port of the reactor; wherein, control valves 135 are respectively provided on the air intake branch and the outlet branch; a pressure sensor 136 and a third valve 137 are provided on the sixth pipeline.

[0052] In another embodiment, the extraction and metering device includes an extraction device and a metering device, the extraction device includes a gas phase extraction device 151 and a liquid phase extraction device 152; the metering device includes a gas phase metering device 161 and a liquid phase metering device 162; the gas phase extraction device 151 is connected to the gas phase sampling port 114 of the reactor 110; the liquid phase extraction device 152 is connected to the liquid phase sampling port 115 of the reactor 110; the gas phase extraction device 151 and the liquid phase extraction device 152 are condensers, the gas phase metering device 161 is a wet gas meter, and the gas phase metering device 161 is connected to the gas phase extraction device 151; the liquid phase metering device 162 is an automatic weight collector, and the liquid phase metering device 162 is connected to the liquid phase extraction device 152.

[0053] In another embodiment, it also includes: a safety protection device; the safety protection device includes a gas phase safety protection device and a liquid phase safety protection device; the gas phase safety protection device is arranged between the gas phase production device 151 and the gas phase metering device 161; the liquid phase safety protection device is arranged between the liquid phase production device 152 and the liquid phase metering device 162.

[0054] In another embodiment, the gas phase safety protection device includes a first back pressure valve 171, a first back pressure tank 172, a first back pressure gauge 173, a fourth valve 174 and a first manual back pressure pump 175 which are connected in sequence.

[0055] In another embodiment, the liquid phase safety protection device includes: a first safety protection pipeline, which is provided with a second back pressure valve 181, a second back pressure tank 182, a second back pressure pressure gauge 183, and a fifth valve 184 from the starting section to the end; a second safety protection pipeline, which is arranged in parallel with the first safety protection pipeline, and the second safety protection pipeline is provided with a third back pressure valve 185, a third back pressure tank 186, a third back pressure pressure gauge 187 and a sixth valve 188 from the starting section to the end; a second manual back pressure pump 189 is respectively connected to the ends of the first safety protection pipeline and the second safety protection pipeline.

[0056] In summary, the present invention is a visualized high-temperature and high-pressure thermochemical reaction device, which is provided with a reactor 110, an injection pressurizing device, an extraction metering device, an image data acquisition device 120 and a central controller, which can not only achieve high temperature and high pressure conditions, but also can intuitively observe the thermochemical reaction in the reactor body 111.

[0057] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A visualized high temperature and high pressure thermochemical reaction device, characterized in that: include: A reaction kettle, wherein an observation window is provided in the middle of the kettle body; An injection pressurizing device, which is arranged on one side of the reactor and connected to the injection port of the reactor, and is used to inject pressure into the reactor; A sampling and metering device, which is arranged on the other side of the reactor and connected to the sampling port of the reactor, and is used for sampling and metering the sample in the reactor; An image data acquisition device, which is arranged outside the observation window and is used to acquire images and data in the reactor; The central controller is electrically connected to the reaction kettle, the injection pressurizing device, the extraction metering device and the image data acquisition device respectively, and is used to control the reaction kettle, the injection pressurizing device, the extraction metering device and the image data acquisition device.

2. The visualized high temperature and high pressure thermochemical reaction device according to claim 1, characterized in that: The reactor comprises: The kettle body has a detachable kettle cover at its upper end; a kettle cavity is provided inside the kettle body; a through hole is provided in the center of the kettle cover for the stirring device to extend into; an injection port and a gas phase sampling port are provided on both sides of the through hole; and a liquid phase sampling port is provided on the bottom wall of the kettle body; A cast copper heater, the cover of which is arranged on the upper part of the kettle body, is used to heat the reaction kettle and provide a high temperature environment; a stirring device, at least part of which is inserted into the kettle body through the through hole; A cooling channel is arranged on the bottom wall of the kettle body and is used to cool the kettle body.

3. The visualized high temperature and high pressure thermochemical reaction device according to claim 2, characterized in that: Also includes: A constant temperature water bath device is arranged on the periphery of the reaction kettle and is used for heating the reaction kettle.

4. The visualized high temperature and high pressure thermochemical reaction device according to claim 1, characterized in that: The injection pressurizing device comprises an injection device and a pressure loading device; the injection device and the pressure loading device are connected in parallel.

5. The visualized high temperature and high pressure thermochemical reaction device according to claim 4, characterized in that: The pressure loading device comprises: A gas booster pump, whose inlet end is connected to the air compressor and the nitrogen cylinder respectively through a first pipeline and a second pipeline; a storage tank, whose inlet is connected to the outlet end of the gas booster pump through a third pipeline, and the outlet of the storage tank is connected to a fourth pipeline; Among them, on the first pipeline, a driving pressure regulating valve, a driving pressure gauge and a first valve are sequentially provided between the air compressor and the gas booster pump; on the second pipeline, a cylinder pressure gauge and a second valve are sequentially provided between the nitrogen cylinder and the gas booster pump; on the third pipeline, a vent valve and a tank pressure gauge are sequentially provided between the gas booster pump and the storage tank; on the fourth pipeline, a high-pressure gas outlet valve, a pressure regulating valve, a pressure regulating pressure gauge, a pressure reducing outlet valve and a one-way valve are sequentially provided from the starting end to the end.

6. The visualized high temperature and high pressure thermochemical reaction device according to claim 5, characterized in that: The injection device comprises: Three piston containers are arranged in parallel and are used to contain oil, water and medicine respectively; the inlet ends of the piston containers are respectively provided with air intake branches; A constant speed and constant pressure pump, which is respectively connected to the air inlet branches of the three piston containers; a fifth pipeline, which is connected to the outlet branches of the three piston containers respectively; a sixth pipeline, whose starting ends are respectively connected to the fifth pipeline and the fourth pipeline, and whose terminal ends are connected to the injection port of the reactor; Wherein, control valves are respectively arranged on the intake branch pipe and the outlet branch pipe; and a pressure sensor and a third valve are arranged on the sixth pipeline.

7. The visualized high temperature and high pressure thermochemical reaction device according to claim 5, characterized in that: The extraction and metering device includes an extraction device and a metering device, the extraction device includes a gas phase extraction device and a liquid phase extraction device; the metering device includes a gas phase metering device and a liquid phase metering device; the gas phase extraction device is connected to the gas phase sampling port of the reactor; the liquid phase extraction device is connected to the liquid phase sampling port of the reactor; the gas phase extraction device and the liquid phase extraction device are condensers, the gas phase metering device is a wet gas meter, and the liquid phase metering device is an automatic weight collector.

8. The visualized high temperature and high pressure thermochemical reaction device according to claim 7, characterized in that: Also includes: Safety protection devices; The safety protection device includes a gas phase safety protection device and a liquid phase safety protection device; The gas phase safety protection device is arranged between the gas phase extraction device and the gas phase metering device; The liquid phase safety protection device is arranged between the liquid phase extraction device and the liquid phase metering device.

9. The visualized high temperature and high pressure thermochemical reaction device according to claim 7, characterized in that; The gas phase safety protection device comprises a first back pressure valve, a first back pressure tank, a first back pressure gauge, a fourth valve and a first manual back pressure pump which are connected in sequence.

10. The visualized high temperature and high pressure thermochemical reaction device according to claim 9, characterized in that: The liquid phase safety protection device comprises: The first safety protection pipeline is provided with a second back pressure valve, a second back pressure tank, a second back pressure gauge, and a fifth valve in sequence from the starting section to the end; A second safety protection pipeline is arranged in parallel with the first safety protection pipeline, and the second safety protection pipeline is provided with a third back pressure valve, a third back pressure tank, a third back pressure gauge and a sixth valve in sequence from the starting section to the end; A second manual back-pressure pump is connected to ends of the first safety protection pipeline and the second safety protection pipeline respectively.

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