CN205032152U - Overcritical CO2 fluid equipment of modularization - Google Patents
Overcritical CO2 fluid equipment of modularization Download PDFInfo
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- CN205032152U CN205032152U CN201520768685.4U CN201520768685U CN205032152U CN 205032152 U CN205032152 U CN 205032152U CN 201520768685 U CN201520768685 U CN 201520768685U CN 205032152 U CN205032152 U CN 205032152U
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Abstract
The utility model discloses an overcritical CO2 fluid equipment of modularization, carrying module, modified module and using overcritical CO2 fluid and carry out the functional module produced including air feed and low temperature transport module, high pressure and high temperature, wherein air feed and low temperature transport module, high pressure and high temperature carry module, functional module to connect gradually, and modified module is connected with high pressure and high temperature transport module, can dismantle through same kind of connecting piece between each module and each module and be connected. The connecting piece includes flange and buckle, and the kneck of each module sets up the flange, and the flange interconnect of two modules fixes with the buckle. The utility model provides a product variety can be realized to the supercritical fluid equipment of modularization, ultrahigh precision control, has solved product unicity and the not good structural issue of economic nature, has solved the contradiction problem of product variety with specialization of production.
Description
Technical field
The utility model relates to supercritical fluid technique field, particularly relates to a kind of modularization supercritical CO
2fluid device.
Background technology
In the world supercritical fluid being called super green technology, is generally acknowledged green manufacturing, is the new industry of sustainable development, effectively can solve the energy and environmental structure contradictory problems.Its application has penetrated into the various aspects of national economy, as (biological in extracted industry, medicine, Chinese herbal medicine, food, health products, beauty treatment), new material (chemical reaction, nanometer granulation, polymer foaming), environmental protection (waste water, refuse, nuclear waste transmutation, organic hazardous compound decomposes, plastic degradation, heavy-oil hydrogenation decomposes, landfill is separated), electronic product cleans, petroleum gas pressure break is exploited, marine chemical industry, the emerging strategic industries such as biochemical industry, USA and Europe day formulates national strategic studies plan in succession, continually develop new equipment, new technology, due to energy crisis, environmental consciousness strengthens, consumer pays close attention to more to health, require higher to product quality, these have all promoted the development of Supercritical fluid device.
Supercritical fluid design high-temperature and high-pressure technique, very harsh to material, withstand voltage, high temperature resistant, sealing, security, required precision, difficulty of processing is large, makes the cost of this complete equipment very high.In prior art, the equipment of using super critical fluid technology has a variety of, as supercritical fluid extraction equipment, supercritical fluid consersion unit, supercritical fluid Granulation Equipments, supercritical fluid injection device etc., it is exactly function singleness that these equipment all exist a shortcoming, single production can only be carried out, and in actual production process, company produces because the consideration of economic benefit only can not carry out one, need to carry out different production according to the different equipment of application that needs of client, this just needs company to purchase above-mentioned plurality of devices simultaneously.The cost of a set of equipment is very high, and buying plurality of devices considerably increases cost undoubtedly, and multiple devices can not use simultaneously under normal circumstances, and idle equipment also result in the waste of resource.
Supercritical fluid device is very high to the requirement of precision, supercritical CO
2the slight change of fluid temperature (F.T.) will cause variable density, and then cause changes in solubility.In prior art, general application water-bath or oil bath are to supercritical CO
2heat, its process time is long, consume energy high, interior temperature, outer temperature are uneven, cause temperature fluctuated, and it is indefinite that solubility also rises and falls, and has a strong impact on product quality.Application number is that the patent application document of CN201410375689.6 discloses a kind of extruded sheet supercritical carbon dioxide foaming equipment, adopts carbon dioxide thermostat to supercritical CO
2heat up, this thermostat comprises stainless steel seal casinghousing, coiled pipe, heating member, heats the liquid in coiled pipe.This heater adopts electrons heat mode, and allows liquid forced circulation in coiled pipe, compare water-bath of the prior art and oil bath, heat time is short, heating up speed is fast, but the interior temperature of same existence, outer temperature differ greatly, uneven problem, cause temperature control precision low.
Utility model content
In order to solve the problem, the Supercritical fluid device that the utility model provides a kind of modularization, superhigh precision to control, can realize product diversity, significantly reduces production cost simultaneously.
To achieve these goals, the technical solution of employing is the utility model:
A kind of modularization supercritical CO
2fluid device, comprises air feed and low temperature conveyor module, high pressure-temperature conveyor module, modification module and application supercritical CO
2fluid carries out the functional module of producing, and wherein air feed and low temperature conveyor module, high pressure-temperature conveyor module, functional module connect successively, and modification module is connected with high pressure-temperature conveyor module, is removably connected between each module and each module by same connector.
The technical program achieves supercritical CO
2the modularization of fluid device, standardization, seriation, solve the contradictory problems of product unicity and the not good structural issue of economy, product diversity and specialization in production, this complete equipment can as required for different production, only change functional module and just may be used for supercritical extract, supercritical reaction, overcritical granulation, overcritical injection etc., equipment is utilized fully, product diversification, economic performance increases substantially.
Modularization supercritical CO as above
2fluid device, described functional module is extraction functional module or response function module or granulation functional module.
Modularization supercritical CO as above
2fluid device, described functional module also can be function of injecting module.
Modularization supercritical CO as above
2fluid device, also comprises for recycling the CO be finished in functional module
2the outer circulation module of fluid, described outer circulation model calling functional module and air feed and low temperature conveyor module, described outer circulation module comprises gas-liquid separator, drier.Outer circulation module is used for the supercritical CO will used in functional module
2fluid is recycled, and re-starts increasing temperature and pressure thus be again applied in functional module after separating and filtering.
Modularization supercritical CO as above
2fluid device, also comprises Inner eycle module, described Inner eycle model calling high pressure-temperature conveyor module and air feed and low temperature conveyor module; Described Inner eycle module comprises high-temperature solenoid valve, safety valve, stop valve.The setting of Inner eycle module, is conducive to, in not stopped status, adjusting to change the work such as raw material temporarily, also improving the security of equipment under elevated pressure conditions, arranging supercritical CO of Inner eycle module
2fluid device is vital.
Modularization supercritical CO as above
2fluid device, described air feed and low temperature conveyor module comprise air supply unit and low temperature supply unit, and wherein low temperature supply unit comprises cooler, filter.In order to ensure the continuity of producing, described air supply unit comprises the steel cylinder group of at least two group parallel connections, often organizes steel cylinder group and comprises at least one steel cylinder.Described cooler is adopt cooling fluid as the jacket type structure of cooling medium, and utilizing fluid dielectric coolant to cool can carry out low temperature ﹣ 40 DEG C, meets CO
2must requirement between ﹣ 15 DEG C ~ ﹣ 30 DEG C.
Modularization supercritical CO as above
2fluid device, described high pressure-temperature conveyor module comprises high-pressure pump, back-pressure controller, electronic heater.
Modularization supercritical CO as above
2fluid device, described modification module comprises entrainer tank, entrainer pump, static mixer, and described static mixer is connected with described high pressure-temperature conveyor module.
Modularization supercritical CO as above
2fluid device, described electronic heater comprises housing, heating element heater and coil pipe, and described coil pipe is triangle helix tube.Coil pipe is utilized to achieve supercritical CO
2the forced circulation heating of fluid, shorten the heat time, heating up speed is accelerated.This triangle helix tube, each circle is round triangle, the round triangle of two adjacent rings staggers certain angle, fluid in pipe is single progressively to flow in triangle helix tube, and the time of staying in pipe of fluid is long, and heat exchange area increases, each circle can produce cubic perturbation, make interior temperature, outer temperature can be basically identical, fluid is heated evenly, realize temperature controlled precision to reach ± 0.1%.
Modularization supercritical CO as above
2fluid device, described connector comprises flange and buckle, and the interface of modules arranges flange, and the flange of two modules is interconnected and is fixed with buckle.Utilize this connector to achieve removably connecting between modules, the security under hyperbaric environment can be met again simultaneously, be conducive to the later stage upgrading of equipment, reduce cost.
The beneficial effect that the utility model can produce: modularization supercritical CO of the present utility model
2whole equipment is divided into multiple module by fluid device, and modules is removably connected by same connector, can upgrade separately to part of module wherein, as required for the production of variety classes product, can achieve supercritical CO
2the modularization of fluid device, standardization, seriation, product diversification, solves product unicity and the not good structural issue of economy, solves the contradictory problems of product diversity and specialization in production.Meanwhile, security performance is high.Electronic heater adopts forced circulation structure, and coil pipe adopts triangle helix tube, namely adds the number of turns, too increases disturbance, achieve the accurate control of temperature, thus the superhigh precision achieving supercritical fluid controls.
Accompanying drawing explanation
Accompanying drawing 1 is the modularization supercritical CO described in embodiment 1
2fluid device schematic diagram;
Accompanying drawing 2 is the modularization supercritical CO described in embodiment 2
2fluid device schematic diagram;
Accompanying drawing 3 is the modularization supercritical CO described in embodiment 3
2fluid device schematic diagram;
Accompanying drawing 4 is the modularization supercritical CO described in embodiment 4
2fluid device schematic diagram;
Accompanying drawing 5 is the structural representation of electronic heater;
Accompanying drawing 6 is the side view of triangle helix tube;
Accompanying drawing 7 is the structural representation of a kind of electronic heater of the prior art;
Accompanying drawing 8 is the structural representation of a kind of electronic heater of the prior art;
Accompanying drawing 9 is the structural representation of connector;
Accompanying drawing 10 is the A-A sectional view of accompanying drawing 9.
Wherein: I, air feed and low temperature conveyor module; II, high pressure-temperature conveyor module; III, modification module; IV, outer circulation module; V, Inner eycle module; VI, functional module; 1, steel cylinder; 2, cooler; 3, filter; 4, high-pressure pump; 5, static mixer; 6, back-pressure controller; 7, electronic heater; 8, entrainer tank; 9, entrainer filter; 10, entrainer pump; 11, gas-liquid separator; 12, drier; 13, CO
2recycling can; 14, high-temperature solenoid valve; 15, safety valve; 16, stop valve; 17, extraction kettle; 18, separating still; 19, still is collected; 20, purification kettle; 21, high-pressure stirring device; 22, precipitating device is mixed; 23, magnetic agitation reactor; 24, high-pressure reactor; 25, separating still; 26, collector, 27, fluctuation control; 28, non-return spray nozzle; 29, flange; 30, buckle; 71, housing; 72, coil pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Embodiment 1
Composition graphs 1,5 ~ 10 illustrates present embodiment.The utility model discloses a kind of modularization supercritical CO
2fluid device, comprises standard module, functional module, submodule.Specifically comprise air feed and low temperature conveyor module I, high pressure-temperature conveyor module II, modification module III, functional module VI, air feed and low temperature conveyor module I, high pressure-temperature conveyor module II, functional module VI connect successively.Modification module III is connected with high pressure-temperature conveyor module II, also be provided with outer circulation module IV and Inner eycle module V, outer circulation module IV linkage function module VI and air feed and low temperature conveyor module I, Inner eycle module V connects high pressure-temperature conveyor module II and air feed and low temperature conveyor module I.Wherein, air feed and low temperature conveyor module I, high pressure-temperature conveyor module II, modification module III, Inner eycle module V, outer circulation module IV are standard module.Except functional module and standard module, also can be provided with submodule, submodule is to some particular/special requirement, and Combination Design is carried out in the market of product segmentation, adopts run-up mode, so that product is open.Only when designing, reserved submodule, according to client and market demand design submodule.
In the present embodiment, functional module is extraction functional module, for carrying out supercritical extract, as shown in Figure 1.
Connected by stainless steel pipes between each equipment in each module, coupled together by same connector between two modules.This connector, as shown in Fig. 9,10, comprises flange 29 and buckle 30, and input, the output of each module all arrange flange 29, and the flange 29 of two modules is interconnected and uses buckle 30 to be fixed.This buckle 30 adopts and breathes out not buckle, is screwed after being wrapped up by flange 29.One supercritical CO meeting 20Mpa safety coefficient
2fluid device, only need change part of module wherein, and change caliber, can meet 30Mpa, 40Mpa etc. safety coefficient, the upgrade cost of system is reduced.
Each module integration, in framework go-cart, saves area, makes mobile more convenient.
Air feed and low temperature conveyor module I comprise air supply unit and low temperature supply unit, air supply unit is often organized 5 steel cylinders 1 by two groups and is formed, and low temperature supply unit comprises the formations such as extreme pressure hose, filter 3, cooler 2, heat insulator, liquid level display, liquid level alarm, pressure sensor, temperature sensor, magnetic valve, threeway, stainless steel pipes.Filter 3 is set to the mode of two groups of parallel connections, to keep the continuity of producing.Cooler 2 is adopt cooling fluid as the jacket type structure of cooling medium, and utilizing fluid dielectric coolant to cool can carry out low temperature ﹣ 40 DEG C, and meeting CO2 must requirement between ﹣ 15 DEG C ~ ﹣ 30 DEG C.
High pressure-temperature conveyor module II comprises high-pressure pump 4, servomotor, rotational speed governor, back-pressure controller 6, high-temperature solenoid valve, electronic heater 7, temperature controller, spare interface, stainless steel pipes.This high-pressure pump 4 is preferably flexible hose pump, to reduce pulsation.Wherein, as shown in Figure 5,6, this electronic heater 7 comprises housing 71, heating element heater and coil pipe 72 to electronic heater 7, and coil pipe 72 is triangle helix tube.Triangle helix tube, each circle is round triangle, and the round triangle of two adjacent rings staggers certain angle, and be a polygon viewed from end face direction, the fluid in pipe is single progressively to flow in triangle helix tube.Fig. 7,8 respectively show the structural representation of two kinds of electronic heaters of the prior art, the coil pipe of the electronic heater wherein in Fig. 7 is coiled pipe, fluid in pipe often produces a disturbance through the U-shaped pipe bent position of a coiled pipe, the time of staying of fluid in coiled pipe is short, heat exchange area is little, and the temperature controlled precision of the electronic heater of this structure can only reach ± and about 5%.In Fig. 8, the coil pipe of electronic heater is common helix tube, and the time of staying of fluid in pipe is long, but is circle due to each circle, and the fluid in pipe can not produce disturbance.Electronic heater in the present embodiment effectively make use of the space in housing, not only the number of turns increases, and each circle can produce cubic perturbation, the time of staying of fluid in pipe is long, heat exchange area increases, and the disturbance number of times of fluid in whole piece triangle helix tube coiled pipe of comparing can increase by 50 times, and in realizing, temperature, outer temperature can realize basically identical, fluid is heated evenly, realize temperature controlled precision to reach ± 0.1%.
Modification module III comprises entrainer tank 8, entrainer filter 9, entrainer pump 10, static mixer 5, stainless steel pipes, threeway, high-pressure seal ring, high-temperature solenoid valve, static mixer 5 is connected with high pressure-temperature conveyor module II, specifically can be connected to the output of high-pressure pump 4 or the output of back-pressure controller 6.
Outer circulation module IV comprises gas-liquid separator 11, drier 12, CO
2recycling can 13, stainless steel pipes, high temperature valve, stop valve, stainless steel pipes, for the supercritical CO will used in functional module
2fluid is recycled, and re-starts increasing temperature and pressure thus be again applied in functional module after separating and filtering.Inner eycle module V comprises high-temperature solenoid valve 14, safety valve 15, stop valve 16, stainless steel pipes.Inner eycle module V connects high pressure-temperature conveyor module II and low temperature supply unit.
Extraction functional module comprises extraction kettle 17, separating still 18, purification kettle 20, pressure alarm, collection still 19.The characteristic of this module is: high extraction yield, high extraction efficiency, collect still 19 constantly to collect and gas-liquid separation extract, dynamically continuous extraction and purifying synchronously carry out in real time, and purified reaches purity 99%, as reached purity more than 99.8 by submodule recrystallization technology section again.
Embodiment 2
Composition graphs 2,5 ~ 10 illustrates present embodiment.Be with the difference of embodiment 1, the modularization supercritical CO of the present embodiment
2fluid device, functional module is granulation functional module, for overcritical granulation.Wherein, granulation functional module comprises high-pressure stirring device 21, mixing precipitating device 22, high pressure capillary nozzle.The characteristic of this module is: the formation of CO2 induction and reverse buffings, utilization, rapid expanding, Fast-swelling, high precision state modulator.Meticulous uniform particle size, operation simplifies, and surfactant Efficient Cycle utilizes, and obtains Integral lifting.
Embodiment 3
Composition graphs 3,5 ~ 10 illustrates present embodiment.Be with the difference of embodiment 1, the modularization supercritical CO of the present embodiment
2fluid device, functional module is response function module, for supercritical reaction.Wherein, response function module comprises magnetic agitation reactor 23, high-pressure reactor 24, separating still 25, collector 26, Pressure gauge, thermometer, sensor.The characteristic of this module is: improve and reduce the common coking of pyroreaction, carbon deposit improves selectivity of product simultaneously, improve earning rate, and simplify the reaction time, accessory substance is effectively controlled.
Embodiment 4
Composition graphs 4 ~ 10 illustrates present embodiment.Be with the difference of embodiment 1, the modularization supercritical CO of the present embodiment
2fluid device, functional module is function of injecting module, and for overcritical injection, this fluid device is not provided with outer circulation module simultaneously.Wherein, function of injecting module comprises mass flowmenter, pressure sensor, temperature sensor, fluctuation control 27, non-return spray nozzle 28.
This modularization supercritical CO
2fluid device also replaceable function module is used for the production in other overcritical fields, illustrates no longer one by one herein.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (10)
1. a modularization supercritical CO
2fluid device, comprises air feed and low temperature conveyor module, high pressure-temperature conveyor module, modification module and application supercritical CO
2fluid carries out the functional module of producing, wherein air feed and low temperature conveyor module, high pressure-temperature conveyor module, functional module connect successively, modification module is connected with high pressure-temperature conveyor module, it is characterized in that: removably connected by same connector between each module and each module.
2. modularization supercritical CO according to claim 1
2fluid device, is characterized in that: described functional module is extraction functional module or response function module or granulation functional module.
3. modularization supercritical CO according to claim 1
2fluid device, is characterized in that: described functional module is function of injecting module.
4. modularization supercritical CO according to claim 2
2fluid device, is characterized in that: also comprise for recycling the CO be finished in functional module
2the outer circulation module of fluid, described outer circulation model calling functional module and air feed and low temperature conveyor module, described outer circulation module comprises gas-liquid separator, drier.
5. the modularization supercritical CO according to Claims 2 or 3
2fluid device, is characterized in that: also comprise Inner eycle module, described Inner eycle model calling high pressure-temperature conveyor module and air feed and low temperature conveyor module; Described Inner eycle module comprises high-temperature solenoid valve, safety valve, stop valve.
6. the modularization supercritical CO according to claim 1 or 2 or 3
2fluid device, is characterized in that: described air feed and low temperature conveyor module comprise air supply unit and low temperature supply unit, and wherein low temperature supply unit comprises cooler, filter.
7. the modularization supercritical CO according to claim 1 or 2 or 3
2fluid device, is characterized in that: described high pressure-temperature conveyor module comprises high-pressure pump, back-pressure controller, electronic heater.
8. the modularization supercritical CO according to claim 1 or 2 or 3
2fluid device, is characterized in that: described modification module comprises entrainer tank, entrainer pump, static mixer, and described static mixer is connected with described high pressure-temperature conveyor module.
9. modularization supercritical CO according to claim 7
2fluid device, is characterized in that: described electronic heater comprises housing, heating element heater and coil pipe, and described coil pipe is triangle helix tube.
10. modularization supercritical CO according to claim 1
2fluid device, is characterized in that: described connector comprises flange and buckle, and the interface of modules arranges flange, and the flange of two modules is interconnected and is fixed with buckle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520768685.4U CN205032152U (en) | 2015-09-30 | 2015-09-30 | Overcritical CO2 fluid equipment of modularization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520768685.4U CN205032152U (en) | 2015-09-30 | 2015-09-30 | Overcritical CO2 fluid equipment of modularization |
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| CN205032152U true CN205032152U (en) | 2016-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195062A (en) * | 2015-09-30 | 2015-12-30 | 青岛烨桦塑料设备有限公司 | Modular supercritical CO2 liquid equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195062A (en) * | 2015-09-30 | 2015-12-30 | 青岛烨桦塑料设备有限公司 | Modular supercritical CO2 liquid equipment |
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Granted publication date: 20160217 Termination date: 20210930 |