CN102350294B - Counter-current device for mass transfer, heat transfer or reaction based on ejector - Google Patents
Counter-current device for mass transfer, heat transfer or reaction based on ejector Download PDFInfo
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- CN102350294B CN102350294B CN 201110205450 CN201110205450A CN102350294B CN 102350294 B CN102350294 B CN 102350294B CN 201110205450 CN201110205450 CN 201110205450 CN 201110205450 A CN201110205450 A CN 201110205450A CN 102350294 B CN102350294 B CN 102350294B
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Abstract
The present invention relates to a counter-current device for mass transfer, heat transfer or reaction based on an ejector, which belongs to the technical field of chemical industry. The device comprises an upper separator with hermetical connection, an unit device for mass transfer, heat transfer or reaction, a lower separator; a light medium outlet is provided at the top of the upper separator in an order from up to down, a heavy medium outlet is provided at the bottom of the lower separator; the unit device is divided into complex-sections connected in series, a separator plate used for separating fluid is provided at a joint part of every adjacent two sections, the ejector is arranged on the separator plate, a suction chamber of the ejector is connected with a suction tube of the ejector, the other end of the suction tube of the ejector is passed through the separator plate and connected to the pre-stage unit device; the counter-current device also comprises a motive fluid inlet positioned at the top or bottom of the unit device, the motive fluid inlet is connected with a nozzle of the ejector through a pipeline. The invention has the advantages of high efficiency of process for mass transfer, heat transfer or reaction, large motive force, complex grade separation, low failure rate and the like.
Description
Technical field
The invention belongs to the chemical industry technical field, be specifically related to a kind of reverse-flow mass transfer, heat transfer, reaction unit based on injector.
Background technology
Mass transport process has played important effect in chemical industry; nearly all chemical process all needs the mixing of raw material and reactant, separates, purification; mass transfer, heat transfer or reaction, separation process not only are applied to chemical field; in biochemical industry; environmental protection, technical fields such as nuclear fuel purification and radioactivity post processing all have a wide range of applications.
Industrial mass transfer commonly used, heat transfer or reaction, separation process can be divided into equilibrium separation process and speed separation process two big classes, wherein the speed separation process refers in pressure differential, temperature difference, concentration difference, under the effect of motive forces such as potential difference, utilize the separation of the difference realization medium of each Medium Diffusion speed.Still formula of the prior art or tower mass transfer and consersion unit, direct heat transfer equipment adopts usually and stirs filler, pulsation, modes such as vibrations are raised the efficiency, and shortcoming is to exist the mixed flow of backflowing big, the mixing of materials inequality, mixing intensity is not high, and efficient is not high, reacts problem such as inhomogeneous.For example, the extraction tower of using always in the prior art is in order to improve the mass transfer ability, vibrations have been taked, pulsation, modes such as stirring, but simultaneously in order to keep medium in flowing, effectively to separate, will influence well below its sinking speed by media flow speed, the different medium of density is for the sedimentation separation of remaining valid, and it is slower that relative velocity must keep, cause above-mentioned vibrations, pulsation, mode intensity such as stirring are limited, cause mass transfer, reaction, heat exchange efficiency to be difficult to improve.Simultaneously, the sinking speed of the separate and subside speed of the weight medium of move toward one another under the quiescent conditions under the current intelligence, so equipment size need do very big, these factors all cause the whole efficiency of mass transfer separation process low.
Injector is to utilize fluid to transmit the device of energy and quality, it can mix pressure, potential difference, density, the different medium of phase (gas, liquid, solid), energy exchange, homogenizing, is mainly used in the process such as vacuum suction, mixing, adherence pressure of every profession and trade.Injector is by nozzle, trunnion, and parts such as anemostat and suction chamber are formed.During work, adopting has the working media fluid of certain pressure to spray by nozzle, because injection stream rate of flow of fluid height can change pressure into the speed energy, air-breathing district pressure is reduced produce lower pressure and the injection medium fluid in the suction chamber is sucked.After fluid-mixing enters mixing tube (trunnion) mixing, enter diffuser, owing to reduce at the diffuser inner fluid speed, pressure will continue to raise, in the diffuser exit, between the pressure of the pressure of fluid-mixing driving fluid when spraying fluid and entering suction chamber.Improve the pressure of driving fluid and directly do not consume mechanical energy and medium and mixed strongly in mixing tube, this is that injector is main, the most basic performance.Owing to have this character, in a lot of engineering departments, adopt injector can obtain more simply more reliable technology solution.
Summary of the invention
(1) goal of the invention: for solving above-mentioned problems of the prior art, the purpose of this invention is to provide a kind of reverse-flow mass transfer, heat transfer, reaction unit based on injector.
(2) technical scheme:
A kind of reverse-flow mass transfer, heat transfer, reaction unit based on injector, comprise the unit device for mass transfer, heat transfer or reaction, device top, described unit has for outlet, the bottom of discharging light substance and has for the outlet of discharging dense media, described unit device is divided into the plural number joint of polyphone, the junction of every adjacent two joints is provided for cutting off the dividing plate of described unit device, injector is set on the dividing plate, the suction chamber of described injector connects the injector suction line, and the other end of described injector suction line passes dividing plate and is connected to prime unit device; Also comprise the kinetic current import that is positioned at device top, unit or bottom, described kinetic current import is connected with the nozzle of injector by pipeline.
Described kinetic current import is the second light substance import that is positioned at device bottom, described unit, and the outlet of first injector that links to each other with the described second light substance import is downward, and the outlet of all the other injectors upwards.
Described kinetic current import is the second dense media import that is positioned at device top, described unit, and the outlet of second injector that links to each other with the described second dense media import makes progress, and the outlet of all the other injectors is downward.
Described unit device is whole jar shape and is separated into the plural number joint by a plurality of dividing plates; Perhaps, described unit device is made up of a plurality of independently jar shape unit device polyphones, is provided for the connecting portion of connected unit device between every adjacent two joint unit devices, in the described connecting portion dividing plate is set, and fixedly installs described injector on the dividing plate.
The described independently end socket of jar shape unit device is ellipsoidal head or conical head, and described independently jar shape unit device is vertical type or horizontal jar shape unit device.
The external diameter of described horizontal jar shape unit device is that the direction along the motive fluid ejection increases gradually.
DescribedBased on reverse-flow mass transfer, heat transfer, the reaction unit of injector, also comprise with the airtight top separator that is connected of described unit device top exit with the airtight bottom separator that is connected of described unit device outlet at bottom; Described top separator arranges the first dense media import, and separator top, top arranges the light substance outlet; Described bottom separator arranges the first light substance import, and separator bottom, bottom arranges the dense media outlet.
Described first injector is fixed in the described unit device by first flange form folder dividing plate and/or described second injector is fixed in the described unit device by second flange form folder dividing plate; Be provided for observing the visor of fluid state on described top separator and/or bottom separator and/or at least one joint unit device, on described top separator and/or the bottom separator thermometer and/or Pressure gauge be set.
When adopting when the bottom separator is provided as the second light substance import of kinetic current and adopt independently jar horizontal unit of shape device, the inside injector of outlet all is set on the end socket of described top separator, bottom separator and unit device, the nozzle of described injector is connected with the outlet that the back level device top, unit that is positioned at its below arranges by pipeline, is used for and will sprays into as the light substance of kinetic current; The suction chamber of described injector is connected with the outlet that the device bottom, prime unit of the side of being located thereon arranges by pipeline, is used for the dense media of prime unit device bottom is sucked; Separator top, described top arranges the light substance outlet, and the dense media outlet is set on the bottom surface; At the injector place of the unit device at top, the dense media import is connected with the suction chamber of this injector; With on the pipeline that device bottom, bottommost unit outlet is connected mechanical pump is set, be used for that dense media entered the bottom separator or the suction chamber of the injector that is connected with the bottom separator.
When adopting when the top separator is provided as the second dense media import of kinetic current and adopt independently jar horizontal unit of shape device, the inside injector of outlet all is set on the end socket of described top separator, bottom separator and unit device, the nozzle of described injector is connected with the outlet that the device bottom, back level unit of the side of being located thereon arranges by pipeline, is used for and will sprays into as the dense media of kinetic current; The suction chamber of described injector is connected with the outlet that the device top, prime unit that is positioned at its below arranges by pipeline, is used for the light substance at device top, prime unit is sucked; Separator bottom, described bottom arranges the dense media outlet, and the light substance outlet is set on the end face; At the injector place of the unit of bottommost device, the light substance import is connected with the suction chamber of this injector; With on the pipeline that the outlet of top unit device top is connected mechanical pump is set, be used for that light substance entered the top separator or the suction chamber of the injector that is connected with the top separator.
(3) beneficial effect:
Technical scheme provided by the invention, adopting injector to substitute in the prior art stirs, vibrations, modes such as pulsation realize mass transfer, conduct heat, mix or course of reaction, utilize the abundant mixing of the high speed turbulence realization weight medium in the injector, and the most of zone outside injector, owing to do not have fierce turbulent flow and big disturbance, make the separative efficiency of weight medium be greatly improved, thereby solved reaction tower in the prior art, extraction tower, the mass-transfer efficiency of interchanger and the contradiction of sedimentation separation, make the efficient of mass-transfer efficiency and sedimentation separation obtain simultaneously to improve, rather than this disappears, and that is long.
Technical scheme provided by the invention by the employing dividing plate device is divided into discrepant pressure and concentration, density area form relatively independent space, forms the segment type staged and distributes, and is conducive to the maintenance of mass transfer concentration, has improved motive force, raises the efficiency simultaneously.
Technical scheme provided by the invention also has simple in structure, not moving member, and fault rate is low, and specification of equipment is little, and energy-saving advantages can be widely used in fields such as mass transfer, separation, chemical reaction, dissolving, heat exchange, energy homogenizing.
Description of drawings
Fig. 1 is the structural representation of the up reverse-flow mass transfer of kinetic current, heat transfer, reaction unit;
Fig. 2 is the structural representation of the descending reverse-flow mass transfer of kinetic current, heat transfer, reaction unit;
Fig. 3 is Fig. 1 medium distribution schematic diagram;
Fig. 4 is the structural representation of the up reverse-flow mass transfer of multi-section type ellipse head of kinetic current, heat transfer, reaction unit;
Fig. 5 is the structural representation of the descending reverse-flow mass transfer of multi-section type ellipse head of kinetic current, heat transfer, reaction unit;
Fig. 6 is reverse-flow mass transfer, the heat transfer of the horizontal unit of the up employing of kinetic current device, the structural representation of reaction unit;
Fig. 7 is the structural representation of the external reverse-flow mass transfer of the up injector of kinetic current, heat transfer, reaction unit;
Fig. 8 is the structural representation of the external reverse-flow mass transfer of the descending injector of kinetic current, heat transfer, reaction unit;
Fig. 9 is the device schematic diagram of the external vertical unit device of injector;
Figure 10 is the external device schematic diagram of injector that adopts horizontal reducing unit device;
Wherein 1 light substance outlet, 2 top separators, the outlet of 3 injectors, 4 first dense media imports, 5 injectors, 6 injector suction lines, 7 dividing plates, 8 first light substance imports, 9 bottom separators, the outlet of 10 dense media, 11 first flange forms folder dividing plate, 12 second light substance imports, 13 injector imports, 14 second dense media imports, 15 liquid levels, 16 unit devices, 17 first injectors, 18 second injectors, 19 second flange forms folder dividing plate, 20 Pressure gauges, 21 thermometers, 22 visors, 23 unit device connecting portions, 24,25,26 connecting pipes, 27,32,33,35 light substance carrier pipes, 28,31,34 dense media carrier pipes, 29 first mechanical pumps, 30 second mechanical pumps.
The specific embodiment
The present invention is directed to mass transfer in the prior art, heat transfer, mixing or course of reaction device and adopt stirring, vibrations, the inefficiency problem that hybrid modes such as pulsation are brought, a kind of reverse-flow mass transfer based on injector, heat transfer, mixing or course of reaction device are provided, below in conjunction with accompanying drawing technical scheme provided by the invention have been described in further details.
The reverse-flow mass transfer apparatus that embodiment one kinetic current is up
A kind of reverse-flow mass transfer apparatus based on injector, up by the device bottom as dynamafluidal light substance, descending with the device top reverse mixing of dense media, reaction separates.Particularly, as shown in Figure 1, described mass transfer apparatus comprises the top separator 2 of airtight connection from top to bottom successively, is used for the unit device 16 of mass transfer, bottom separator 9; Separator 2 tops, described top arrange light substance outlet 1, and separator 2 bottom head places in top arrange the first dense media import 4; End socket place, described bottom separator 9 top arranges the first light substance import 8, and separator 9 lower ends in bottom arrange dense media outlet 10; Described unit device is divided into the plural number joint of polyphone, the junction of every adjacent two joints is provided for cutting off the dividing plate 7 of fluid, injector 5 is set on the dividing plate, the suction chamber of described injector 5 connects injector suction line 6, and the other end of described injector suction line 6 passes near the injector suction inlet that dividing plate 7 is connected to the bottom that is positioned at prime unit device.Described prime unit device refers to next the joint unit device on the motive fluid direction of motion, in the present embodiment, refers to be positioned at a joint unit device of top; Level unit, back device refers to a joint unit device at motive fluid direction of motion rear, in the present embodiment, refers to be positioned at a joint unit device of below.
Be provided as the second light substance import 12 of motive fluid entrance on one joint of described unit device bottommost, the described second light substance import 12 links to each other by the nozzle of the first downward injector 17 of pipeline and outlet.Described first injector 17 is fixed on the joint of described unit device 16 bottommosts by first flange form folder dividing plate 11.Described first flange form folder dividing plate 11 can also as with the boundary of bottom separator.Except first injector 17, the outlet of other injectors in the present embodiment all makes progress.Described dividing plate 7 and flange form folder dividing plate 11 are divided into different pressures and density with described unit device, the plural number joint of concentration.In each joint of described unit device, the density difference, the light substance that solubility is limited and dense media lay respectively at the upper and lower of this joint unit device, as shown in Figure 3, circulate mutually by described injector 5 and injector suction line 6 medium with zones of different, mix, effect.
During work, dense media adds from the described first dense media import 4 that is positioned on one joint of the top of described unit device, and descends step by step via injector suction line 6.Light substance as dynamafluidal high pressure enters from the described second light substance import 12, via first injector outlet ejection downwards and generation high pressure, the dense media that high pressure will be positioned at bottom separator 9 lower floors extrudes through the dense media outlet 10 of bottom, and the light substance that will be positioned at bottom separator 9 upper stratas is pressed into the unit device that is positioned at bottom separator 9 tops via injector.Each joint at described unit device, injector will be as the upwards ejection of relatively high pressure light substance of kinetic current, because the nozzle diameter of injector is little, medium sprays at a high speed, near nozzle, form parital vacuum, make injector suction line 6 dense media that is positioned at top one joint unit device bottom can be drawn into injector.Through mixing based on the motive fluid of light substance and dense media turbulent flow in injector of injector suction line 6 suctions of nozzle ejection, after the interaction, enter the diffuser of injector, discharge from injector outlet 3 after the deceleration supercharging, enter the lower prime unit device of relative injector import 13 pressure, because density difference, light substance is with after dense media separates, light substance continues to enter the injector of prime unit device, carry out the interaction of next round, dense media then is sunken to this bottom, zone, and the injector suction chamber of primary unit device is proceeded the interaction with light substance after being sucked by injector suction line 6.By interacting under at least one similar staged density and the concentration, the weight medium has been kept good relativity motive force, thereby has been improved efficient in this reverse exchange and effect.At last, after light substance separates in described top separator 2, discharge via light substance outlet 1; Dense media is discharged via described dense media outlet 10 after described bottom separator 9 separates, and finishes whole process.
As Redundancy Design, the first light substance import 8 also is set on the end socket of described bottom separator, when very big as the amount of the light substance of kinetic current the time, first injector sucks and is discharged to the bottom separator to a large amount of dense media, cause imbalance, can add an amount of light substance as remedying by the first light substance import 8.Thermometer 21 and Pressure gauge 20 are set on described top separator and/or the bottom separator.Be provided for observing the visor 22 of fluid state on described top separator 2 and/or bottom separator 9 and/or at least one joint unit device.
The reverse-flow mass transfer apparatus that embodiment two kinetic currents are descending
A kind of reverse-flow mass transfer apparatus based on injector, by device descending, up with bottom of device reverse mixing of light substance of top, reaction separates as dynamafluidal dense media.Particularly, as shown in Figure 2, described mass transfer apparatus comprises the top separator 2 of airtight connection from top to bottom successively, is used for the unit device of mass transfer, bottom separator 9; Separator 2 tops, described top arrange light substance outlet 1, and separator 2 bottom head places in top arrange the first dense media import 4; End socket place, described bottom separator 9 top arranges the first light substance import 8, and separator 9 lower ends in bottom arrange dense media outlet 10; Described unit device is divided into the plural number joint of polyphone, the junction of every adjacent two joints is provided for cutting off the dividing plate 7 of fluid, injector 5 is set on the dividing plate, the suction chamber of described injector 5 connects injector suction line 6, and the other end of described injector suction line 6 passes the top that dividing plate 7 is connected to prime unit device.Described prime unit device refers to next the joint unit device on the motive fluid direction of motion, in the present embodiment, refers to be positioned at a joint unit device of below; Level unit, back device refers to a joint unit device at motive fluid direction of motion rear, in the present embodiment, refers to be positioned at a joint unit device of top.
Be provided as the second dense media import 14 of motive fluid entrance on one joint at the top of described unit device, the described second dense media import 14 links to each other by the nozzle of pipeline and outlet second injector 18 upwards.Described second injector 18 is fixed on the joint at the top of described unit device by second flange form folder dividing plate 19.Described second flange form folder dividing plate 19 can also as with the boundary of top separator.Except second injector, the outlet of other injector is all downward in the present embodiment.Described dividing plate 7 and second flange form folder dividing plate 19 are divided into different pressures and density with described unit device, the plural number joint of concentration.In each joint of described unit device, the density difference, the light substance that solubility is limited and dense media lay respectively at the upper and lower of this joint unit device, as shown in Figure 3, circulate mutually by described injector 5 and injector suction line 6 medium with zones of different, mix, effect.
During work, light substance adds from the described first light substance import 8 that is positioned on described unit device bottommost one joint, and rises step by step via injector suction line 6.Dense media as dynamafluidal high pressure enters from the described second dense media import 14, upwards spray and the generation high pressure via the outlet of second injector, the light substance that high pressure will be positioned at separator upper strata, top extrudes through the light substance outlet 1 on top, and the dense media that will be positioned at top separator lower floor is pressed into the unit device that is positioned at top separator 2 belows via injector.Each joint at described unit device, injector will spray downwards as the high pressure dense media of kinetic current, because the nozzle diameter of injector is little, medium sprays at a high speed, near nozzle, form parital vacuum, make injector suction line 6 light substance that is positioned at below one joint unit device top layer can be drawn into injector.Through mixing based on the motive fluid of dense media and light substance turbulent flow in injector of injector suction line 6 suctions of nozzle ejection, after the interaction, enter the diffuser of injector, discharge from injector outlet 3 after the deceleration supercharging, enter the lower last joint unit device of pressure of relative injector import 13.Because the density difference, light substance is with after dense media separates, and dense media continues to enter the next stage injector, carry out the interaction of next round, light substance then floats on this top, zone, and the injector suction chamber of primary unit device is proceeded the interaction with dense media after being sucked by injector suction line 6.By at least one similar staged density and the interaction under the concentration, the reverse exchange of weight medium and effect have been kept good relativity motive force, thereby have been improved efficient.At last, after light substance separates in described top separator 2, discharge via light substance outlet 1; Dense media is discharged via described dense media outlet 10 after described bottom separator 9 separates, and finishes whole process.
As Redundancy Design, the first dense media import 4 also is set on the end socket of described top separator, when very big as the amount of the dense media of kinetic current the time, second injector sucks and is discharged to the bottom separator to a large amount of dense media, cause imbalance, can add an amount of dense media as remedying by the first dense media import 4.Thermometer 21 and Pressure gauge 20 are set on described top separator and/or the bottom separator.Be provided for observing the visor 22 of fluid state on described top separator and/or bottom separator and/or at least one joint unit device.
The reverse-flow mass transfer apparatus of multi-section type that embodiment three kinetic currents are up
The technical scheme that present embodiment provides and embodiment one are roughly the same, difference only is: embodiment one described unit device 16 is whole jar shapes and is separated into the plural number joint by a plurality of dividing plates, and the unit device in the present embodiment is to be composed in series by a plurality of independently jar shape unit devices, be provided for the connecting portion 23 of connected unit device between every adjacent two joint unit devices, connecting portion 23 can be the independent or tube that links to each other with the unit device separately, injector also can be located at this position, and injector sucks the position can will be inhaled the medium suction from unit device shell or next stage connecting portion with pipeline.In the described connecting portion 23 dividing plate is set, fixedly installs described injector on the dividing plate.The end socket of every joint jar shape unit device can be taked ellipsoidal head, as shown in Figure 4, has stressed good advantage, is applicable to pressure height, the equipment that diameter is big, but the cost height; Also can take conical head, it is low to have cost, advantages such as no dead band, and the weight medium is more concentrated at the conical head place, and liquid flowing resistance reduces.
Compare with the integrated units device among the embodiment one, that the multi-section type modular tool in the present embodiment has is highly low, easy for installation, respectively distinguish sedimentation separation can get advantages such as difference, convenient debugging and maintenance.
The reverse-flow mass transfer apparatus of multi-section type that embodiment four kinetic currents are descending
The technical scheme that present embodiment provides and embodiment two are roughly the same, difference only is: embodiment two described unit devices are whole jar shapes and are separated into the plural number joint by a plurality of dividing plates, and the unit device in the present embodiment is to be composed in series by a plurality of independently jar shape unit devices, be provided for the connecting portion 23 of connected unit device between every adjacent two joint unit devices, in the described connecting portion dividing plate is set, fixedly installs described injector on the dividing plate.The end socket of every joint jar shape unit device can be taked ellipsoidal head, as shown in Figure 5, has stressed good advantage, is applicable to pressure height, the equipment that diameter is big, but the cost height; Also can take conical head, it is low to have cost, advantages such as no dead band, and the weight medium is more concentrated at the conical head place, and liquid flowing resistance reduces.
Compare with the integrated units device among the embodiment two, that the multi-section type modular tool in the present embodiment has is highly low, easy for installation, respectively distinguish sedimentation separation can get advantages such as difference, convenient debugging and maintenance.
The reverse-flow mass transfer apparatus of the horizontal unit of the employing device that embodiment five kinetic currents are up
The technical scheme that present embodiment provides and embodiment three are roughly the same, difference only is: embodiment three described separators and unit device are respectively separator and the unit devices of vertical type, and the separator in the present embodiment and unit device are horizontal separator and unit devices, as shown in Figure 6.Described top separator is connected with the unit device by two pipelines 24,26, wherein in the connecting pipe 24 injector that opening makes progress is set, be used for and upwards spray into the top separator as dynamafluidal high pressure light substance, another root pipeline 26 directly is communicated with separator bottom, top and described unit device, is used for making the dense media of separator bottom, top to enter into the unit device downwards.Described bottom separator also adopts two pipelines to link to each other with the unit device of the side of being located thereon, and wherein inserts the second light substance import in one, is used for adding as dynamafluidal high pressure light substance; In another root pipeline 25 injector that opening makes progress is set, is used for and will upwards spray into prime unit device as dynamafluidal high pressure light substance.
Compare with the unit device with the vertical type separator among the embodiment three, that the horizontal separator in the present embodiment and modular tool have is highly low, easy for installation, respectively distinguish sedimentation separation can get advantages such as different, convenient debugging and maintenance.
The reverse-flow mass transfer apparatus of the horizontal unit of the employing device that embodiment six kinetic currents are descending
The technical scheme that present embodiment provides and embodiment four are roughly the same, difference only is: embodiment four described separators and unit device are respectively separator and the unit devices of vertical type, and the separator in the present embodiment and unit device are horizontal separator and unit devices.Described bottom separator is connected with the unit device by two pipelines, wherein in a pipeline injector that Open Side Down is set, be used for and spray into the bottom separator downwards as dynamafluidal high pressure dense media, another root pipeline directly is communicated with separator bottom, bottom and described unit device, is used for making the light substance at separator top, bottom upwards enter into the unit device.The unit device that described top separator also adopts two pipelines and is positioned at its below links to each other, wherein inserts the second dense media import in one, is used for adding as dynamafluidal high pressure dense media; The injector that Open Side Down is set in another root pipeline, is used for and will spray into prime unit device downwards as dynamafluidal high pressure dense media.
Compare with the unit device with the vertical type separator among the embodiment four, that the horizontal separator in the present embodiment and modular tool have is highly low, easy for installation, respectively distinguish sedimentation separation can get advantages such as different, convenient debugging and maintenance.
The horizontal reversed flow mass transfer apparatus that embodiment seven kinetic currents are up, injector is external
The technical scheme that present embodiment provides and embodiment five are roughly the same, and difference only is: embodiment five described injectors are built-in, and the injector in the present embodiment places outside separator and the unit device.Particularly, as shown in Figure 7, thereby adopt at the bottom separator the up mode of second light substance import realization kinetic current is set.The inside injector of injector outlet all is set on the end socket of the side of each horizontal separator and unit device.The nozzle of described injector is connected with the outlet that the back level device top, unit that is positioned at its below arranges by light substance carrier pipe 27, is used for and will sprays into as the light substance of kinetic current; The suction chamber of described injector is connected with the outlet that the device bottom, prime unit of the side of being located thereon arranges by dense media carrier pipe 28, is used for the dense media of prime unit device bottom is sucked, so that the weight medium mixes mutually, acts on.
Separator top, described top arranges the light substance outlet, and the dense media outlet is set on the bottom surface.At the injector place of the unit device at top, the dense media import is connected with the suction chamber of this injector, in order to add dense media.With on the pipeline that device bottom, bottommost unit outlet is connected mechanical pump 29 is set, be used for that dense media entered the bottom separator or the suction chamber of the injector that is connected with the bottom separator.
Compare with the built-in injector among the embodiment five, adopt the technical scheme of external injector to have debugging, maintenance, advantage such as easy for installation in the present embodiment.
The horizontal reversed flow mass transfer apparatus that embodiment eight kinetic currents are descending, injector is external
The technical scheme that present embodiment provides and embodiment six are roughly the same, and difference only is: embodiment six described injectors are built-in, and the injector in the present embodiment places outside separator and the unit device.Particularly, as shown in Figure 8, thereby adopt at the top separator the descending mode of second dense media import realization kinetic current is set.The inside injector of injector outlet all is set on the end socket of the side of each horizontal separator and unit device.The nozzle of described injector is connected with the outlet that the device bottom, back level unit of the side of being located thereon arranges by dense media carrier pipe 31, is used for and will sprays into as the dense media of kinetic current; The suction chamber of described injector is connected with the outlet that the device top, prime unit that is positioned at its below arranges by light substance carrier pipe 32, is used for the light substance at device top, prime unit is sucked, so that the weight medium mixes mutually, acts on.
Separator bottom, described bottom arranges the dense media outlet, and the light substance outlet is set on the end face.At the injector place of bottom separator, the light substance import is connected with the suction chamber of this injector, in order to add light substance.With on the pipeline that the outlet of top unit device top is connected mechanical pump 30 is set, be used for that light substance entered the top separator or the suction chamber of the injector that is connected with the top separator.
Compare with the built-in injector among the embodiment six, adopt the technical scheme of external injector to have debugging, maintenance, advantage such as easy for installation in the present embodiment.
Embodiment nine injectors are external, the reverse-flow mass transfer apparatus of the vertical unit of employing device
The technical scheme that present embodiment provides and embodiment three are roughly the same, difference only is: embodiment three arranges connecting portion, injector is arranged within the described connecting portion between two neighbouring unit devices, and the technical scheme in the present embodiment is the outside that injector is placed fully described unit device.As shown in Figure 9, the import of described injector is connected with the connecting portion of its top unit device, from top to bottom enters through injector as the dense media of kinetic current, and is ejected to the unit device of below through the injector outlet.The light substance that is positioned at device top, unit is upwards siphoned away by the vacuum that the injector of device bottom, unit, top connection produces, and enters unit, top device through light substance carrier pipe 33 and injector.
Similarly, those skilled in the art can be according to the disclosed technical scheme of present embodiment, also four explanation in conjunction with the embodiments, not needing to pay the reverse-flow mass transfer apparatus of realizing under the prerequisite of creative work that the up injector of kinetic current is external, adopt vertical unit device, repeat no more here.
Embodiment ten adopts the reverse-flow mass transfer apparatus of horizontal reducing type unit device
The technical scheme that present embodiment provides and embodiment nine are roughly the same, and difference only is: the horizontal unit device that present embodiment adopts, its external diameter are to increase gradually along the direction that injector sprays, as shown in figure 10.And, in the bottom of top separator the 3rd external injector is set, dense media is sprayed into, the make progress light substance of discharge of the unit device of top separator below enters the suction chamber of the 3rd injector or enters the top separator by the top by mechanical pump.On the top of bottom separator the 4th external injector is set, light substance is sprayed into, the dense media that the unit device of bottom separator top is discharged enters the suction chamber of the 4th injector or directly enters the bottom separator by mechanical pump.
Adopt the horizontal unit device of reducing, not only separate the weight medium easily, and the weight medium after separating compiles easily.
Above content be in conjunction with preferred embodiment to specifying that the present invention does, can not assert that the specific embodiment of the present invention only limits to the explanation of present embodiment.For example, the mass transfer apparatus in the above-mentioned specific embodiment not only is used for mass transfer, equally also can be used for the Combination application of heat transfer, mixing, reaction and above-mentioned several functions.Described injector also can replace with pump or air compressor, and when mass transfer media adopts pump during for liquid, medium adopts air compressor during for gas, and directly the import with pump or compressor links to each other with fluid mass, described injector suction inlet place.Concerning the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deductions and conversion, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. reverse-flow mass transfer, heat transfer, reaction unit based on an injector, comprise the unit device for mass transfer, heat transfer or reaction, device top, described unit has for outlet, the bottom of discharging light substance and has for the outlet of discharging dense media, described unit device is divided into the plural number joint of polyphone, the junction of every adjacent two joints is provided for cutting off the dividing plate of described unit device, injector is set on the dividing plate, the suction chamber of described injector connects the injector suction line, and the other end of described injector suction line passes dividing plate and is connected to prime unit device; Also comprise the kinetic current import that is positioned at device top, unit or bottom, described kinetic current import is connected with the nozzle of injector by pipeline.
2. device according to claim 1 is characterized in that: described kinetic current import is the second light substance import that is positioned at device bottom, described unit, and the outlet of first injector that links to each other with the described second light substance import is downward, and the outlet of all the other injectors makes progress.
3. device according to claim 1, it is characterized in that: described kinetic current import is the second dense media import that is positioned at device top, described unit, the outlet of second injector that links to each other with the described second dense media import upwards, the outlet of all the other injectors is downward.
4. according to claim 2 or 3 described devices, it is characterized in that: described unit device is whole jar shape and is separated into the plural number joint by a plurality of dividing plates; Perhaps, described unit device is made up of a plurality of independently jar shape unit device polyphones, is provided for the connecting portion of connected unit device between every adjacent two joint unit devices, in the described connecting portion dividing plate is set, and fixedly installs described injector on the dividing plate.
5. device according to claim 4 is characterized in that: the described independently end socket of jar shape unit device is ellipsoidal head or conical head, and described independently jar shape unit device is vertical type or horizontal jar shape unit device.
6. device according to claim 5 is characterized in that: the external diameter of described horizontal jar shape unit device is that the direction along the motive fluid ejection increases gradually.
7. device according to claim 4 is characterized in that: also comprise with the airtight top separator that is connected of described unit device top exit with the airtight bottom separator that is connected of described unit device outlet at bottom; Described top separator arranges the first dense media import, and separator top, top arranges the light substance outlet; Described bottom separator arranges the first light substance import, and separator bottom, bottom arranges the dense media outlet.
8. device according to claim 5 is characterized in that: described first injector is fixed in the described unit device by first flange form folder dividing plate and/or described second injector is fixed in the described unit device by second flange form folder dividing plate; Be provided for observing the visor of fluid state on described top separator and/or bottom separator and/or at least one joint unit device, on described top separator and/or the bottom separator thermometer and/or Pressure gauge be set.
9. device according to claim 5, it is characterized in that: when adopting when the bottom separator is provided as the second light substance import of kinetic current and adopt independently jar horizontal unit of shape device, the inside injector of outlet all is set on the end socket of described top separator, bottom separator and unit device, the nozzle of described injector is connected with the outlet that the back level device top, unit that is positioned at its below arranges by pipeline, is used for and will sprays into as the light substance of kinetic current; The suction chamber of described injector is connected with the outlet that the device bottom, prime unit of the side of being located thereon arranges by pipeline, is used for the dense media of prime unit device bottom is sucked; Separator top, described top arranges the light substance outlet, and the dense media outlet is set on the bottom surface; At the injector place of the unit device at top, the dense media import is connected with the suction chamber of this injector; With on the pipeline that device bottom, bottommost unit outlet is connected mechanical pump is set, be used for that dense media entered the bottom separator or the suction chamber of the injector that is connected with the bottom separator.
10. device according to claim 5, it is characterized in that: when adopting when the top separator is provided as the second dense media import of kinetic current and adopt independently jar horizontal unit of shape device, the inside injector of outlet all is set on the end socket of described top separator, bottom separator and unit device, the nozzle of described injector is connected with the outlet that the device bottom, back level unit of the side of being located thereon arranges by pipeline, is used for and will sprays into as the dense media of kinetic current; The suction chamber of described injector is connected with the outlet that the device top, prime unit that is positioned at its below arranges by pipeline, is used for the light substance at device top, prime unit is sucked; Separator bottom, described bottom arranges the dense media outlet, and the light substance outlet is set on the end face; At the injector place of the unit of bottommost device, the light substance import is connected with the suction chamber of this injector; With on the pipeline that the outlet of top unit device top is connected mechanical pump is set, be used for that light substance entered the top separator or the suction chamber of the injector that is connected with the top separator.
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| CN 201110205450 CN102350294B (en) | 2011-07-21 | 2011-07-21 | Counter-current device for mass transfer, heat transfer or reaction based on ejector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110205450 CN102350294B (en) | 2011-07-21 | 2011-07-21 | Counter-current device for mass transfer, heat transfer or reaction based on ejector |
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| CN102350294A CN102350294A (en) | 2012-02-15 |
| CN102350294B true CN102350294B (en) | 2013-07-03 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143814A (en) * | 2007-10-23 | 2008-03-19 | 兖矿鲁南化肥厂 | Acetic acid and acetic anhydride carbonyl reaction kettle for gas liquid ejecting combined slurry bed |
| CN202151567U (en) * | 2011-07-21 | 2012-02-29 | 董欣 | Reverse-flow mass transfer, heat transfer or reaction device based on ejectors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07308536A (en) * | 1994-05-19 | 1995-11-28 | Chiyoda Corp | Multitubular gas-liquid contacting device |
| DE10155419B4 (en) * | 2001-11-12 | 2005-06-16 | Inventa-Fischer Gmbh & Co. Kg | Process for the continuous production of high molecular weight polyester and apparatus for carrying out the process |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143814A (en) * | 2007-10-23 | 2008-03-19 | 兖矿鲁南化肥厂 | Acetic acid and acetic anhydride carbonyl reaction kettle for gas liquid ejecting combined slurry bed |
| CN202151567U (en) * | 2011-07-21 | 2012-02-29 | 董欣 | Reverse-flow mass transfer, heat transfer or reaction device based on ejectors |
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| CN102350294A (en) | 2012-02-15 |
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