CN205352983U - Super supercritical carbon dioxide monitoring devices that explodes - Google Patents
Super supercritical carbon dioxide monitoring devices that explodes Download PDFInfo
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- CN205352983U CN205352983U CN201620082098.4U CN201620082098U CN205352983U CN 205352983 U CN205352983 U CN 205352983U CN 201620082098 U CN201620082098 U CN 201620082098U CN 205352983 U CN205352983 U CN 205352983U
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Abstract
The utility model provides a super supercritical carbon dioxide monitoring devices that explodes, including reation kettle, has the pressure -bearing storehouse for storage carbon dioxide, heating element for the heating pressure -bearing inside carbon dioxide in storehouse, the installing port sets up on reation kettle, with pressure -bearing storehouse intercommunication, the subassembly of releasing has certain pressure -bearing value, and seal installation is in installing port department when pressure -bearing storehouse internal pressure reaches the default, the subassembly of releasing takes place to release, monitoring devices is used for monitoring the temperature and the pressure in pressure -bearing storehouse when the subassembly of releasing is blasted, and the filling opening, set up on reation kettle, with pressure -bearing storehouse intercommunication for the sealed carbon dioxide that pours into into, the control valve, the sealed setting filling opening department. Through the cooperation of control valve and filling opening, the liquid carbon dioxide's that can the accurate control pours into into volume to when the accurate corresponding BLEVE of emergence explodes, carbon dioxide quality and explosion critical temperature's relation.
Description
Technical field
This utility model relates to supercritical carbon dioxide parameter monitoring field, is specifically related to a kind of supercritical carbon dioxide blast monitoring device.
Background technology
When carbon dioxide is under some specified temp, high pressure combination condition, supercriticality will be in, now, its density is bordering on liquid, viscosity is bordering on gas, and gas molecular conformation under high pressure becomes the same with liquid form tight, has significantly high density, but but readily flowed as gas, therefore it is extremely suitable for use in oil pipeline and carries out flooding operation.
In nature, when the fluid pressure being in high pressure superheater state in container reduces suddenly, liquid can gasify and volumetric expansion suddenly, container is blasted, when the flashy pressure of explosion is more than pressure before explosion, one phenomenon is referred to as BLEVE blast, and surrounding can be produced greatly to destroy by blast medium and rupture disk that BLEVE blast produces.
CO 2 high pressure container is chronically in the complex environment in shaft bottom, and the machinery factor such as strike, corrosion is easy to be damaged so that high-pressure bottle so that inside have the high-pressure carbon dioxide of uniform temperature suddenly gasify, volumetric expansion occur BLEVE to explode.It is thus necessary to determine that when, after the carbon dioxide pouring certain pressure, there is BLEVE explosion time, the critical temperature residing for container so that in actual production environment, residing for CO 2 high pressure container, temperature is lower than this critical temperature, it is to avoid the generation of BLEVE blast.
A kind of reaction supercritical carbon dioxide blast monitoring device disclosed in prior art, there is pressure-bearing storehouse, pressure-bearing storehouse has an opening, when specifically used, using the dry ice of the extra fine quality source as carbon dioxide, inject in the cavity of monitoring device from this opening, then assembly of releasing is sealed in described opening part, restart heater, dry ice expands after being heated, and after arriving uniform temperature, has the bleeder generation explosion of specific pressure-bearing value in monitoring device, utilize sensor measurement pressure and temperature now, when the pressure value P recording instant of detonation1More than blast between pressure time, it is believed that there occurs that BLEVE explodes, temperature T now1It is and fills extra fine quality m0Carbon dioxide time, the critical temperature blasted.
But, dry ice is installed in the process of assembly of releasing after injection and dry ice are injected, and opening is always maintained at open state, owing to dry ice self easily distils, can cause Mass lost, so being difficult to the critical temperature T of container1Quality m with the dry ice put into0Corresponding, cause experimental result error.
Utility model content
Therefore, the technical problems to be solved in the utility model is in that to overcome in prior art supercritical carbon dioxide monitoring device and cannot ensure carbon dioxide quality and the accurate corresponding of critical temperature of exploding, and causes the defect that measuring result error is bigger.
This utility model provides a kind of supercritical carbon dioxide blast monitoring device, including reactor, has pressure-bearing storehouse, in order to store carbon dioxide；Heating assembly, in order to heat the carbon dioxide within pressure-bearing storehouse；Installing port, is arranged on reactor, connects with described pressure-bearing storehouse；Release assembly, there is certain pressure-bearing value, be sealingly mounted at described installing port place, when described pressure-bearing storehouse internal pressure reaches preset value, described in assembly of releasing release；Monitoring component, the temperature in pressure-bearing storehouse and pressure when blasting in order to assembly of releasing described in monitoring；And inlet, it is arranged on reactor, connects with described pressure-bearing storehouse, be used for sealing injecting carbon dioxide；Control valve, be sealingly disposed in described inlet place.
The carbon dioxide injected is liquid carbon dioxide.
Described supercritical carbon dioxide blast monitoring device also includes carbon dioxide injection device, and described carbon dioxide injection device is sealedly attached to described inlet.
Described carbon dioxide injection device is flexible pipe.
Described heating assembly is along the outside being circumferentially provided on described pressure-bearing storehouse in described pressure-bearing storehouse.
Being provided with installation cavity on described reactor, described installation cavity is positioned at the outside in described pressure-bearing storehouse, and adjoins with described pressure-bearing storehouse, and described heating assembly is arranged on the inside of described installation cavity.
Described heating assembly is several electrically heated rods, and several described heating rods are parallel to the axis of described pressure-bearing storehouse vertical direction and arrange.
Each described electrically heated rod includes separately positioned epimere heating part and hypomere heating part, described epimere heating part and described hypomere heating part and is fixedly connected on the upper and lower of described installation cavity respectively；Between described epimere heating part and described hypomere heating part, there is gap.
Described monitoring component is multiple, is distributed on the sidewall of differing heights layer of described reactor, and inserts in the pressure-bearing storehouse in described reactor.
Multiple described monitoring components are distributed along at least two vertical plane of described reactor.
Described monitoring component inserts described pressure-bearing storehouse by the gap between epimere heating part and hypomere heating part；Or, described monitoring component inserts described pressure-bearing storehouse by the gap between adjacent two electrically heated rods.
Also including observation assembly, described observation assembly includes the opening being opened on described pressure-bearing storehouse, and is sealed in the transparency cover of described opening part.
Described transparency cover has enlarging function.
It is additionally provided with insulation cover body, described insulation cover body collar and be arranged on the outside of described reactor opening or closing.
Technical solutions of the utility model, have the advantage that
1. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, including reactor, has pressure-bearing storehouse, in order to store carbon dioxide；Heating assembly, in order to heat the carbon dioxide within pressure-bearing storehouse；Installing port, is arranged on reactor, connects with described pressure-bearing storehouse；Release assembly, there is certain pressure-bearing value, be sealingly mounted at described installing port place, when described pressure-bearing storehouse internal pressure reaches preset value, described in assembly of releasing release；Monitoring component, the temperature in pressure-bearing storehouse and pressure when blasting in order to assembly of releasing described in monitoring；And inlet, it is arranged on reactor, connects with described pressure-bearing storehouse, be used for sealing injecting carbon dioxide；Control valve, be sealingly disposed in described inlet place.
When injecting liquid carbon dioxide, first inject carbon dioxide into the hose connection at described inlet place of equipment, and guarantee that the two is tightly connected, then open control valve, start carbon dioxide injection equipment.After fluid injection, it is first shut off controlling valve, it is ensured that pressure-bearing storehouse keeps sealing state with extraneous, is then shut off carbon dioxide injection equipment, is disconnected from described inlet by flexible pipe, thus completing injection process.
By coordinating of described inlet and described control valve, ensure that after carbon dioxide injection process and injection terminate, all the time will not leak, cannot be accurately corresponding with blast critical temperature thus avoiding the carbon dioxide quality adding in pressure-bearing storehouse in prior art, cause the defect that measuring result error is bigger.
2. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, the carbon dioxide injected is liquid carbon dioxide, liquid carbon dioxide is fluid, compared to dry ice, as long as it is good to inject environment seal, just can be accurately controlled the amount injecting liquid carbon dioxide, it is to avoid when prior art puts into solid dry ice in device, it is difficult to control to the air-tightness of injected media, causes the shortcoming that distillation occurs solid dry ice.
3. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, described supercritical carbon dioxide blast monitoring device also includes carbon dioxide injection device, described carbon dioxide injection device is sealedly attached to described inlet, described carbon dioxide injection device is flexible pipe, flexible pipe has elasticity, can be fitted in around inlet, it is ensured that the sealing in injection process, it is possible to guarantee that the liquid carbon dioxide of inside hose is well in pressure-bearing storehouse；Meanwhile, flexible pipe easily bends, and which increases external carbon dioxide injection device to the convenience of punching press carbon dioxide in reactor.
4. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, described heating assembly is along the outside being circumferentially provided on described pressure-bearing storehouse in described pressure-bearing storehouse, along the periphery in pressure-bearing storehouse, pressure-bearing storehouse uniformly can be heated, avoid and heater is caused by prior art bottom pressure-bearing storehouse carbon dioxide be heated inequality, and the phenomenon that carbon dioxide is layered is occurred.
5. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, and described reactor is provided with installation cavity, and described installation cavity is positioned at the outside in described pressure-bearing storehouse, and adjoins with described pressure-bearing storehouse, and described heating assembly is arranged on the inside of described installation cavity.Described pressure-bearing storehouse is in order to fixing described heating assembly, it is to avoid heats assembly in heating process and loosens and cause pressure-bearing storehouse to be heated inequality.
6. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, and described heating assembly is several electrically heated rods, and electrically heated rod has the advantage that heating is fast, it is possible to improves the rhythm that carries out of experiment, increases conventional efficient；Several described heating rods are parallel to the axis of described pressure-bearing storehouse vertical direction and arrange, and further ensure that the uniformity of heating in the short transverse in pressure-bearing storehouse.
7. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, each described electrically heated rod includes separately positioned epimere heating part and hypomere heating part, described epimere heating part and described hypomere heating part and is fixedly connected on the upper and lower of described installation cavity respectively；Between described epimere heating part and described hypomere heating part, there is gap.Adopting electrically heated rod to put into from upper and lower both direction, arrange along whole installation cavity length direction compared to single electrically heated rod, electrically heated rod subsection setup can reduce installation difficulty, simultaneously when heating rod breaks down, it is easy to be replaced；There is between described epimere heating part and described hypomere heating part gap and be then easy to the installation of monitoring device.
8. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, described monitoring component is multiple, it is distributed on the sidewall of differing heights layer of described reactor, it is possible to obtain temperature and the pressure data of differing heights layer, improves the accurately fixed of monitoring.
9. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, multiple described monitoring components are distributed along at least two vertical plane of described reactor, the temperature and pressure change within reactor can be detected at multiple spot simultaneously, the convenient data to gained carry out mathematical analysis, are conducive to the accurate of experimental result.
10. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, and described monitoring component inserts described pressure-bearing storehouse by the gap between epimere heating part and hypomere heating part；Or, described monitoring component inserts described pressure-bearing storehouse by the gap between adjacent two electrically heated rods.Monitoring component is inserted, it is possible to better profit from the space outside pressure-bearing storehouse at heating rod gap location.
11. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, also including observation assembly, described transparency cover has enlarging function.Described observation assembly includes the opening being opened on described pressure-bearing storehouse, and is sealed in the transparency cover with enlarging function of described opening part.By described observation assembly, it is possible to the change directly perceived in there is BLEVE blasting process of the observation liquid carbon dioxide.
12. this utility model provides a kind of supercritical carbon dioxide blast monitoring device, it is additionally provided with insulation cover body, described insulation cover body collar and be arranged on the outside of described reactor opening or closing.Thermal insulation cover body can stop described reactor and the extraneous heat exchange carried out, thus ensureing the heat stability within programming rate that in pressure-bearing storehouse, carbon dioxide is stable and pressure-bearing storehouse, is conducive to the accurate of experimental result.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of structural representation of the embodiment of the monitoring device that Fig. 1 provides for this utility model；
Fig. 2 is the top plan view of the monitoring device shown in Fig. 1；
Fig. 3 is the main pseudosection of the monitoring device described in Fig. 1；
Description of reference numerals:
1-reactor；2-heats assembly；3-installing port 4-releases assembly；5-monitoring component；6-inlet；7-controls valve；8-observation assembly；81-opening；82-transparency cover；9-is incubated cover body；10-pressure-bearing storehouse.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitute conflict each other.
Embodiment 1
The present embodiment provides a kind of supercritical carbon dioxide blast monitoring device, including reactor 1, has pressure-bearing storehouse 10, in order to store carbon dioxide；Heating assembly 2, in order to heat the carbon dioxide within pressure-bearing storehouse 10；Installing port 3, is arranged on reactor 1, connects with described pressure-bearing storehouse 10；Release assembly 4, there is certain pressure-bearing value, be sealingly mounted at described installing port 3 place, when described pressure-bearing storehouse 10 internal pressure reaches preset value, described in assembly 4 of releasing release；Monitoring component 5, the temperature in pressure-bearing storehouse 10 and pressure when blasting in order to assembly 4 of releasing described in monitoring；And inlet 6, it is arranged on reactor 1, connects with described pressure-bearing storehouse 10, be used for sealing injecting carbon dioxide；Control valve 7, be sealingly disposed in described inlet 6 place.
Specifically, when injecting liquid carbon dioxide, first inject carbon dioxide into the hose connection at described inlet place of equipment, and guarantee that the two is tightly connected, then open control valve, start carbon dioxide injection equipment.After fluid injection, it is first shut off controlling valve, it is ensured that pressure-bearing storehouse keeps sealing state with extraneous, is then shut off carbon dioxide injection equipment, is disconnected from described inlet by flexible pipe, thus completing injection process.By coordinating of described inlet and described control valve, ensure that after carbon dioxide injection process and injection terminate, all the time will not leak, cannot be accurately corresponding with blast critical temperature thus avoiding the carbon dioxide quality adding in pressure-bearing storehouse in prior art, cause the defect that measuring result error is bigger.
As preferred embodiment, described in assembly of releasing include rupture disk, clamp the clamping part of described rupture disk and be arranged on the connecting device between described pressure-bearing storehouse and described clamping part.Between described clamping part and described connecting device, and between described connecting device and described pressure-bearing storehouse, all adopt thread seal to connect, it is ensured that described in release the air-tightness in assembly and described pressure-bearing storehouse.Described assembly of releasing can also adopt in prior art other to have certain bearing capacity, and the pressure in pressure-bearing storehouse 10 more than its bearing capacity time open described installing port 3 by exploding, carry out the discharge structure of pressure releasing in pressure-bearing storehouse 10.
As preferred embodiment, the carbon dioxide injected by inlet 6 is liquid carbon dioxide.Liquid carbon dioxide is fluid, compared to dry ice, as long as it is good to inject environment seal, just the amount injecting liquid carbon dioxide can be accurately controlled, avoid in prior art to monitoring device in put into solid dry ice time, it is difficult to control to the air-tightness of injected media, causes the shortcoming that distillation occurs solid dry ice.
As preferred embodiment, above-mentioned monitoring device also includes carbon dioxide injection device, and described carbon dioxide injection device is sealedly attached to described inlet 6.Described carbon dioxide injection device is preferably flexible pipe.When specifically used, flexible pipe is sealed inlet 6 place of insertion reaction still 1, after making the valve of liquid carbon dioxide apparatus for placing and the control valve 7 of monitoring device, carbon dioxide is injected in pressure-bearing storehouse 10 by inlet 6.
Described carbon dioxide injection device is flexible pipe, and flexible pipe has elasticity, it is possible to be fitted in around inlet, it is ensured that the sealing in injection process, it is possible to guarantee that the liquid carbon dioxide of inside hose is well in pressure-bearing storehouse；Meanwhile, flexible pipe easily bends, and which increases external carbon dioxide injection device to the convenience of punching press carbon dioxide in reactor.
Specifically, the flexible pipe that the present embodiment adopts is have certain rustless steel tubule bending ability, and described rustless steel tubule maximum working pressure (MWP) is more than 20MPa, it is ensured that in the injection process of high-pressure carbon dioxide, and the phenomenon that carbon dioxide sprays from body gap will not occur.As deformation, described flexible pipe can also is that steel wire winding rubber hose, and this flexible pipe bearing capacity is soft more than 20MPa and quality.
As preferred embodiment, as it is shown in figure 1, be provided with installation cavity on described reactor 1, described installation cavity is positioned at the outside in described pressure-bearing storehouse 10, and adjoin with described pressure-bearing storehouse 10, described heating assembly 2 is arranged on the outside in the inside of described installation cavity, described pressure-bearing storehouse 10.Described heating assembly 2 is several electrically heated rods, and several described heating rods are parallel to the axis of described pressure-bearing storehouse 10 vertical direction and arrange.Described heating assembly is arranged along pressure-bearing storehouse axis, it is to avoid heater is arranged on one end and causes carbon dioxide to be heated inequality so that the phenomenon of carbon dioxide layering occurs.
Specifically, described reactor 1 can offering place's installation cavity by boring, heating assembly 2 is fixed in installation cavity by interference fit or threaded engagement.
As preferred embodiment, each described electrically heated rod provided in the present embodiment includes separately positioned epimere heating part and hypomere heating part.
Specifically, described epimere heating part and described hypomere heating part are fixedly connected on the upper and lower of described installation cavity respectively, have gap between described epimere heating part and described hypomere heating part simultaneously.Bringing-up section is divided into upper and lower two parts to arrange, facilitating electrically heated rod to put into from upper and lower both direction, arrange along whole installation cavity length direction compared to single electrically heated rod, electrically heated rod subsection setup can reduce installation difficulty, simultaneously when heating rod breaks down, it is easy to be replaced.
As preferred embodiment, the described monitoring device 5 provided in the present embodiment is multiple, as shown in fig. 1, is distributed on the sidewall of differing heights layer of described reactor 1, and inserts in the pressure-bearing storehouse 10 in described reactor 1.Adopt differing heights layer that monitoring device is configured, it is possible to better profit from the space of whole reactor.
Specifically, described monitoring device 5 includes temperature sensor and pressure transducer, and described temperature sensor and described pressure transducer set up separately in the both sides of described reactor 1 cylinder.Wherein, described pressure transducer is divided into again static pressure sensor and dynamic pressure transducer, static pressure sensor is used for the pressure measuring in the pressure-bearing storehouse 10 after being filled with carbon dioxide in pressure-bearing storehouse 10, dynamic pressure transducer feedback speed is very fast, it is possible to record the real-time change of pressure in process of blasting.
As preferred embodiment, the multiple described monitoring device 5 provided in the present embodiment is distributed along at least two vertical plane of described reactor 1.
Specifically, as shown in Figure 2 or Figure 3, described monitoring device 5 includes temperature sensor and pressure transducer, described temperature sensor and described pressure transducer and can set up separately between the both sides or each sensor of described reactor 1 arranged in a crossed manner.
As preferred embodiment, the blast monitoring device provided in the present embodiment inserts described pressure-bearing storehouse 10 by the gap between epimere heating part and hypomere heating part；Or, described monitoring device 5 inserts described pressure-bearing storehouse 10 by the gap between adjacent two electrically heated rods.
Specifically, described electrical heating portion is connected with the electrical heating lead-out wire on the support body supporting reactor, as it is shown on figure 3, be provided with heating power supply plug-in unit bottom described support body, in order to be combined by electrical heating lead-out wire.
As preferred embodiment, above-mentioned blast monitoring device also includes observation assembly 8, and described observation assembly 8 includes the opening 81 being opened on described pressure-bearing storehouse 10, and is sealed in the transparency cover 82 at described opening 81 place, and described transparency cover 82 has enlarging function.
Specifically, as shown in Figure 2, described pressure-bearing storehouse 10 warehouse is provided with fluting, described observation assembly 8 is sealingly disposed in described fluting place, high-speed photography equipment is coordinated to observe the micro-variations of carbon dioxide in BLEVE blast process by having the transparency cover 82 of enlarging function, described observation assembly 8 by Sealing shield ring and is bolted on pressure-bearing storehouse 10, thus keeping the air-tightness in described pressure-bearing storehouse 10.
As preferred embodiment, above-mentioned blast monitoring device is additionally provided with insulation cover body 9, shown in as arbitrary in Fig. 1-3, and described insulation cover body 9 collar and be arranged on the outside of described reactor 1 opening or closing.Insulation cover body 9 can stop described reactor 1 and the extraneous heat exchange carried out, thus ensureing the heat stability within programming rate that in pressure-bearing storehouse 10, carbon dioxide is stable and pressure-bearing storehouse 10, is conducive to the accurate of experimental result.
Specifically, described insulation cover body 9 adopts asbestos etc. to have insulation material and makes, and is processed into the shape consistent with outside described reactor 1 inside described insulation cover body 9, thus ensureing fitting tightly of thermal insulation cover and reactor.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation still in this utility model create protection domain among.
Claims (14)
1. a supercritical carbon dioxide blast monitoring device, it is characterised in that include
Reactor (1), has pressure-bearing storehouse (10), in order to store carbon dioxide；
Heating assembly (2), the carbon dioxide internal in order to heat pressure-bearing storehouse (10)；
Installing port (3), is arranged on reactor (1), connects with described pressure-bearing storehouse (10)；
Release assembly (4), there is certain pressure-bearing value, be sealingly mounted at described installing port (3) place, when described pressure-bearing storehouse (10) internal pressure reaches preset value, described in assembly (4) of releasing release；
Monitoring component (5), the temperature of pressure-bearing storehouse (10) and pressure when blasting in order to assembly (4) of releasing described in monitoring；And
Inlet (6), is arranged on reactor (1), connects with described pressure-bearing storehouse (10), is used for sealing injecting carbon dioxide；
Control valve (7), be sealingly disposed in described inlet (6) place.
2. supercritical carbon dioxide according to claim 1 blast monitoring device, it is characterised in that the carbon dioxide of injection is liquid carbon dioxide.
3. supercritical carbon dioxide according to claim 1 blast monitoring device, it is characterised in that also including carbon dioxide injection device, described carbon dioxide injection device is sealedly attached to described inlet (6).
4. supercritical carbon dioxide according to claim 3 blast monitoring device, it is characterised in that described carbon dioxide injection device is flexible pipe.
5. the supercritical carbon dioxide blast monitoring device according to any one of claim 1-4, it is characterised in that described heating assembly (2) is along the outside being circumferentially provided on described pressure-bearing storehouse (10) of described pressure-bearing storehouse (10).
6. the supercritical carbon dioxide blast monitoring device according to any one of claim 1-4, it is characterized in that, described reactor is provided with installation cavity on (1), described installation cavity is positioned at the outside of described pressure-bearing storehouse (10), and adjoin with described pressure-bearing storehouse (10), described heating assembly (2) is arranged on the inside of described installation cavity.
7. supercritical carbon dioxide according to claim 6 blast monitoring device, it is characterized in that, described heating assembly (2) is several electrically heated rods, and several described heating rods are parallel to the axis of described pressure-bearing storehouse (10) vertical direction and arrange.
8. supercritical carbon dioxide according to claim 7 blast monitoring device, it is characterized in that, each described electrically heated rod includes separately positioned epimere heating part and hypomere heating part, described epimere heating part and described hypomere heating part and is fixedly connected on the upper and lower of described installation cavity respectively；Between described epimere heating part and described hypomere heating part, there is gap.
9. supercritical carbon dioxide according to claim 8 blast monitoring device, it is characterized in that, monitoring component (5) is for multiple, it is distributed on the sidewall of differing heights layer of described reactor (1), and inserts in the pressure-bearing storehouse (10) in described reactor (1).
10. supercritical carbon dioxide according to claim 9 blast monitoring device, it is characterised in that multiple described monitoring components (5) are distributed along at least two vertical plane of described reactor (1).
11. supercritical carbon dioxide according to claim 9 blast monitoring device, it is characterised in that described monitoring component (5) inserts described pressure-bearing storehouse (10) by the gap between epimere heating part and hypomere heating part；Or, described monitoring component (5) inserts described pressure-bearing storehouse (10) by the gap between adjacent two electrically heated rods.
12. the supercritical carbon dioxide blast monitoring device according to any one of claim 1-4, it is characterized in that, also include observation assembly (8), described observation assembly (8) includes the opening (81) being opened on described pressure-bearing storehouse (10), and is sealed in the transparency cover (82) at described opening (81) place.
13. supercritical carbon dioxide according to claim 12 blast monitoring device, it is characterised in that described transparency cover (82) has enlarging function.
14. supercritical carbon dioxide according to claim 1 blast monitoring device, it is characterised in that be additionally provided with insulation cover body (9), described insulation cover body (9) collar and be arranged on the outside of described reactor (1) opening or closing.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105510384A (en) * | 2016-01-27 | 2016-04-20 | 北京理工大学 | Supercritical carbon dioxide explosion monitoring device |
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| CN105510384A (en) * | 2016-01-27 | 2016-04-20 | 北京理工大学 | Supercritical carbon dioxide explosion monitoring device |
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