CN208599429U - Efficiently utilize the cleaning equipment for waste organic gas and system of thermal energy - Google Patents

Efficiently utilize the cleaning equipment for waste organic gas and system of thermal energy Download PDF

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Publication number
CN208599429U
CN208599429U CN201821295247.0U CN201821295247U CN208599429U CN 208599429 U CN208599429 U CN 208599429U CN 201821295247 U CN201821295247 U CN 201821295247U CN 208599429 U CN208599429 U CN 208599429U
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China
Prior art keywords
evaporator
stripping vapor
outlet
steam
gas
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CN201821295247.0U
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Chinese (zh)
Inventor
张龙
范飞飞
李华
杨旭东
李新勇
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Wuhan Xurihua Environmental Polytron Technologies Inc
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Wuhan Xurihua Environmental Polytron Technologies Inc
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Abstract

The cleaning equipment for waste organic gas and system for efficiently utilizing thermal energy, belong to organic exhaust gas reclaimer field.Device includes: absorbing unit, is equipped with steam route, stripping vapor outlet, organic exhaust gas route and clean gas outlet.And heat energy utilization unit, stripping vapor inlet end are connected to stripping vapor outlet, stripping vapor outlet side is connected to organic exhaust gas route.Heat energy utilization unit includes at least one evaporator, each evaporator includes vaporization chamber and heat exchanger tube, the outlet side setting of vaporization chamber is connected to the vacuum compressor between vaporization chamber and steam route, heat exchanger tube is set to vaporization chamber and passes through for stripping vapor, and the outlet side of heat exchanger tube is equipped with the phase-splitter for separating condensed fluid with stripping vapor.System includes steam supply unit, organic solvent collector unit, tap water feed unit with the device.The potential in steam including organic solvent portion is recycled, reaching reduces steam energy consumption, reduces the purpose of recirculated water configuration.

Description

Efficiently utilize the cleaning equipment for waste organic gas and system of thermal energy
Technical field
The utility model relates to organic exhaust gas reclaimer fields, in particular to a kind of efficiently having using thermal energy Machine waste gas purification apparatus and system.
Background technique
In industrialized production, generally require largely to discharge the exhaust gas containing organic solvent for a long time, and resource reclaim at this stage The air separator of oxygenerator of type still using water vapour as main heating source, but with country control reinforcement, coal-burning boiler by It gradually withdraws from the market, the vapor cost of other fuel is again higher, a kind of novel efficient organic waste-gas purification using thermal energy time Receiving apparatus is trend of the times.
Traditional organic waste-gas purification recyclable device is to be allowed to be enriched with the organic solvent in poromerics adsorbed gas, The organic solvent of enrichment is desorbed by steam-heated mode from poromerics again, obtains the useless steaming containing organic solvent Vapour, last directly cooling layering obtain organic solvent.In this process, the latent heat of exhaust steam is consumed, and is needed to configure simultaneously Biggish circulation.
In recent years, there are some emerging heat-energy utilizing devices, by recycling the latent heat of a part of exhaust steam, reduce Certain steam energy consumption, but can not be utilized by the latent heat of the organic solvent in exhaust steam, in addition steam heating desorption is one The process of organic solvent content variation, in this process, the latent heat utilization rate fluctuation of exhaust steam is larger, and final exhaust steam is dived Heat utilization efficiency is lower, and generally only 40~50% or so, and cooling system and circulation, it can not also reduce configuration scale.
In view of this, special propose the application.
Utility model content
The purpose of this utility model is to provide a kind of cleaning equipment for waste organic gas for efficiently utilizing thermal energy, recycle solution The potential in steam including organic solvent portion is inhaled, reaching reduces steam energy consumption, reduces the purpose of recirculated water configuration.
The another object of the utility model is to provide a kind of organic exhaust gas purifying system for efficiently utilizing thermal energy, circulation benefit With the potential in stripping vapor including organic solvent portion, steam energy consumption is reduced, recirculated water configuration reduces, equipment and cost recovery It reduces.
The embodiments of the present invention are achieved in that
A kind of efficient cleaning equipment for waste organic gas using thermal energy, comprising:
Absorbing unit, absorbing unit are equipped with steam route, stripping vapor outlet, organic exhaust gas route and clean gas and go out Road;And
The stripping vapor inlet end of heat energy utilization unit, heat energy utilization unit is connected to stripping vapor outlet, heat energy utilization The stripping vapor outlet side of unit is connected to organic exhaust gas route, and heat energy utilization unit includes at least one evaporator, Mei Gezheng Hair device includes vaporization chamber and heat exchanger tube, and the outlet side setting of vaporization chamber is connected to the vacuum compression between vaporization chamber and steam route Machine, heat exchanger tube are set to vaporization chamber and pass through for stripping vapor, and the outlet side of heat exchanger tube is equipped with for by condensed fluid and desorption The phase-splitter of steam separation.
Further, heat energy utilization unit includes concatenated evaporator in the gas circuit of at least two stripping vapors, near The inlet end of the heat exchanger tube of the evaporator of stripping vapor outlet is connected to as stripping vapor inlet end with stripping vapor outlet, farthest The outlet side that dissociation inhales the phase-splitter of steam outlet is connected to as stripping vapor outlet side with organic exhaust gas route, two neighboring steaming Send out the outlet side for the phase-splitter being arranged in device close to the evaporator of stripping vapor outlet and the evaporator far from stripping vapor outlet Heat exchanger tube air inlet connection.
Further, heat energy utilization unit includes the first evaporator and the second evaporator, the heat exchanger tube of the first evaporator Inlet end is connected to stripping vapor outlet, the air inlet of the heat exchanger tube of the outlet side of the phase-splitter of the first evaporator and the second evaporator End connection, the outlet side of the phase-splitter of the second evaporator is connected to organic exhaust gas route.
Further, including control system, the control system control with the control valve of steam route, stripping vapor outlet respectively Valve, the control valve of organic exhaust gas route and the control valve communication connection of clean gas outlet processed.
Further, including control system, control system respectively with the vacuum compressor communication connection of each evaporator.
Further, absorbing unit is equipped with the first temperature sensor, the first temperature sensor and control system communication connection, The temperature signal that control system receives the first temperature sensor controls in the gas circuit of stripping vapor most when reaching preset temperature Vacuum compressor close to the evaporator of stripping vapor outlet is opened.
Further, the side of separate stripping vapor outlet of the arbitrary evaporator in the gas circuit of stripping vapor has phase When the evaporator of neighbour, the outlet side of the phase-splitter of the evaporator is equipped with second temperature sensor, second temperature sensor and control System unit communication connection, the temperature signal that control system receives second temperature sensor control the steaming when reaching preset temperature The vacuum compressor for sending out the adjacent evaporator of side of the device in the gas circuit of stripping vapor far from stripping vapor outlet is opened.
Further, absorbing unit includes at least two absorbers being arranged in parallel, and each absorber is equipped with and steam The steam inlet of route connection, the stripping vapor that is connected to stripping vapor outlet export, it is organic to be connected to organic exhaust gas route Exhaust gas inlet and the clean gas being connected to clean gas outlet outlet.
Further, steam inlet and clean gas outlet are all set in absorber bottoms, and organic exhaust gas import and desorption are steamed Vapor outlet is all set at the top of absorber.
A kind of efficient organic exhaust gas purifying system using thermal energy, including steam supply unit, organic solvent collector unit, Tap water feed unit and the above-mentioned efficient cleaning equipment for waste organic gas using thermal energy, steam supply unit and steam route Connection, organic solvent collector unit are connected to the outlet end of phase-splitter, and tap water feed unit is connected to the liquid feeding end of vaporization chamber.
The beneficial effect of the utility model embodiment is:
The efficient cleaning equipment for waste organic gas using thermal energy provided by the utility model steams the desorption containing organic solvent Vapour is passed through the heat exchanger tube of evaporator and Heat Room exchanges heat, and Heat Room reduces the boiling point of water using air compress mode generation negative pressure Secondary steam is generated, hot steam circulation secondary steam is used as desorption after heating up by vacuum compressor secondary booster needed for makes With.Above-mentioned heat exchange mode can make full use of the potential in stripping vapor including organic solvent portion, while be recycled It only needs to supplement minute quantity steam at any time to make up the thermal loss in heat transfer process in journey, reduces steam energy consumption.Solution that no setting is required It inhales condenser and reduces recirculated water configuration, the power consumption of saving can offset increased vacuum compressor power consumption, to avoid running Power consumption rises.
The efficient organic exhaust gas purifying system using thermal energy provided by the utility model utilizes thermal energy using above-mentioned effect Cleaning equipment for waste organic gas carries out organic exhaust gas recycling, and correspondingly having can recycle in stripping vapor including organic solvent portion The advantages that potential, the reduction of steam energy consumption, recirculated water configuration reduction, equipment and the cost recovery divided reduces.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the flow chart of the efficient organic exhaust gas purifying system using thermal energy provided by the embodiment of the utility model;
Fig. 2 is the flow chart of absorbing unit provided by the embodiment of the utility model;
Fig. 3 is the flow chart of heat energy utilization unit provided by the embodiment of the utility model;
Fig. 4 is the local flow chart of heat energy utilization unit provided by the embodiment of the utility model.
Icon: 10- efficiently utilizes the organic exhaust gas purifying system of thermal energy;100- efficiently utilizes the organic waste-gas purification of thermal energy Device;100A- absorbing unit;101- steam route;102- stripping vapor outlet;103- organic exhaust gas route;104- cleaning gas Outlet;The first absorber of 105-;The second absorber of 106-;107- steam inlet;The outlet of 108- stripping vapor;109- organic exhaust gas Import;The outlet of 110- cleaning gas;100B- heat energy utilization unit;The first evaporator of 111-;The first phase-splitter of 112-;113- first Vacuum compressor;The second evaporator of 114-;The second phase-splitter of 115-;The second vacuum compressor of 116-;117- heat exchanger tube;118- is changed Hot cell;200- steam supply unit;300- organic solvent collector unit;310- storage tank;320- is layered slot;The supply of 400- tap water Unit.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third " etc. are only used for distinguishing Description, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term " on ", "lower", "inner", "outside" is orientation based on the figure or position Set relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of description this Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, it is also possible to detachably connect It connects, or is integrally connected;It can be directly connected, can also can be inside two elements indirectly connected through an intermediary Connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition Concrete meaning.
Embodiment
Referring to Fig. 1, this implementation provides a kind of organic exhaust gas purifying system 10 for efficiently utilizing thermal energy, including efficiently utilize Cleaning equipment for waste organic gas 100, steam supply unit 200, organic solvent collector unit 300 and the tap water supply list of thermal energy Member 400.
Efficiently using thermal energy cleaning equipment for waste organic gas 100 include absorbing unit 100A, heat energy utilization unit 100B and PLC control system.
Referring to Fig. 2, absorbing unit 100A includes the first absorber 105 and the second absorber 106 being arranged in parallel.At this In utility model others embodiment, the number for the absorber that absorbing unit 100A includes optionally can also be one, three, Four or other, preferably at least two and carry out parallel connection, absorption and desorption it is high-efficient.
Specifically, first absorber 105 and the second absorber 106 are equipped with steam inlet 107, stripping vapor outlet 108, organic exhaust gas import 109 and clean gas outlet 110.Steam inlet 107 and clean gas outlet 110 are all set in absorber bottom Portion, organic exhaust gas import 109 and stripping vapor outlet 108 are all set at the top of absorber.
The branch that the organic exhaust gas import 109 of first absorber 105 and the second absorber 106 picks out merges into organic exhaust gas Route 103, machine exhaust gas route are connected to the organic exhaust gas import 109 of each absorber respectively, for by organic exhaust gas to be processed It is passed through absorber absorbing organic solvent.
The branch that the clean gas of first absorber 105 and the second absorber 106 outlet 110 picks out merges into clean gas outlet 104, clean gas outlet 104 110 is connected to the outlet of the clean gas of each absorber respectively, for by the cleaning after absorbing organic solvent Gas is discharged out of absorber.
The branch that the steam inlet 107 of first absorber 105 and the second absorber 106 picks out merges into steam route 101, Steam route 101 is connected to the steam inlet 107 of each absorber respectively, is desorbed for providing hot steam into absorber.
The branch that the stripping vapor of first absorber 105 and the second absorber 106 outlet 108 picks out merges into stripping vapor Outlet 102, stripping vapor outlet 102 is connected to the stripping vapor of each absorber outlet 108 respectively, for will desorb in absorber The obtained stripping vapor containing organic solvent is discharged out of absorber, and the organic solvent for carrying out next step separates.
In the present embodiment, the steam inlet 107 of the first absorber 105 and the second absorber 106, stripping vapor outlet 108, Organic exhaust gas import 109 and clean gas outlet 110 are provided with the control valve with PLC control system communication connection, convenient for absorption Unit 100A is controllably alternately carried out absorption and desorption.
Please referring to Fig. 3 and Fig. 4, heat energy utilization unit 100B includes the first evaporator 111 and the second evaporator 114, and first Evaporator 111 is mating to be connected with the first phase-splitter 112 and the first vacuum compressor 113, and the second evaporator 114 is mating to be connected with Two phase-splitters 115 and the second vacuum compressor 116.
Specifically, each evaporator includes vaporization chamber and heat exchanger tube 117.Vacuum compressor is set to the outlet side of vaporization chamber And it is connected between vaporization chamber and steam route 101.Stripping vapor of the heat exchanger tube 117 for absorbing unit 100A discharge passes through simultaneously Heat transferring medium between vaporization chamber carries out heat exchange, inlet end being passed through for stripping vapor of heat exchanger tube 117, heat exchanger tube Discharge of 117 outlet side for the stripping vapor after exchanging heat.Phase-splitter is set to the outlet side of heat exchanger tube 117, for that will change The condensed fluid and steam of stripping vapor after heat carry out split-phase, and condensed fluid is discharged into organic solvent by the outlet end of phase-splitter Collector unit 300, uncooled stripping vapor are further processed by the outlet side discharge of phase-splitter.
In the present embodiment, the first evaporator 111 and the second evaporator 114 are arranged in series in the gas circuit of stripping vapor, First evaporator 111 is set to the side of the close stripping vapor outlet 102 of the second evaporator 114, i.e. stripping vapor outlet 102 The stripping vapor of discharge passes sequentially through the first evaporator 111 and the second evaporator 114.
Specifically, the first evaporator 111 is the evaporator in the gas circuit of stripping vapor near stripping vapor outlet 102, Stripping vapor inlet end and desorption of the inlet end of the heat exchanger tube 117 of first evaporator 111 as heat energy utilization unit 100B Steam outlet 102 is connected to, and for stripping vapor to be passed through, heat energy utilization unit 100B carries out heat exchange and organic solvent separates.The The outlet side of first phase-splitter 112 of one evaporator 111 connection is connected to the inlet end of the heat exchanger tube 117 of the second evaporator 114, For uncooled stripping vapor to be passed through the further thermal cycle of the second evaporator 114 and split-phase processing.Second evaporator 114 is Farthest away from the evaporator of stripping vapor outlet 102 in the gas circuit of stripping vapor, the heat exchanger tube 117 of second evaporator 114 goes out Gas end is connected to as the stripping vapor outlet side of heat energy utilization unit 100B with organic exhaust gas route 103, is used for remaining solution Steam is inhaled to be handled as organic exhaust gas circulation.
The working principle of above-mentioned heat energy utilization unit 100B are as follows: what absorbing unit 100A was desorbed contains organic solvent Stripping vapor successively series connection gas circuit on multiple evaporators in carry out heat exchange, pass through vacuum compression during heat exchange The air compression of machine generates negative pressure and reduces the boiling point of evaporation indoor water and generate secondary steam, and secondary steam passes through vacuum Hot steam needed for being used as desorption after compressor secondary pressurization heating is recycled.The heat exchange mode can make full use of desorption and steam Include the potential of organic solvent portion in vapour, while only needing to supplement minute quantity steam at any time during being recycled to make up heat exchange Thermal loss in the process reduces steam energy consumption.No setting is required desorbs condenser and reduces recirculated water configuration, and the power consumption of saving can To offset increased vacuum compressor power consumption, so that operation power consumption be avoided to rise.
In the present embodiment, using two condensers being arranged in series cooperation phase-splitters and vacuum compressor, steam operation at Originally it declines to a great extent, only conventional 20%, it is mainly used for the heating of crust of the device and adsorbent material.Meanwhile recirculated water is configured to Conventional 20%.
It should be noted that in the utility model others embodiment, in heat energy utilization unit 100B evaporator and with The matching used phase-splitter of evaporator and vacuum compressor set at least to one group, are preferably provided as to improve heat exchange efficiency At least two groups being arranged in series in the gas circuit of stripping vapor, as the number of evaporator, phase-splitter and vacuum compressor may be used also respectively To be three, four, five etc..
In the present embodiment, PLC control system is logical with the first vacuum compressor 113 and the second vacuum compressor 116 respectively News connection.
Specifically, the first temperature sensor is equipped in the absorber of absorbing unit 100A, the first temperature sensor and PLC are controlled System communication connection processed.The temperature for the absorber that first temperature sensor will test is sent to PLC control system, PLC control System receives the temperature signal of the first temperature sensor and is judged, when the temperature signal that receives of judgement reaches unlatching the When the preset temperature of one vacuum compressor 113, the first vacuum compressor of PLC control system 113 is opened.
The outlet side of first phase-splitter 112 is equipped with second temperature sensor, and second temperature sensor and PLC control system are logical News connection.The temperature of the outlet side for the first phase-splitter 112 that second temperature sensor will test is sent to PLC control system, PLC control system receives the temperature signal of second temperature sensor and is judged, when the temperature signal that judgement receives reaches To open the second vacuum compressor 116 preset temperature when, the second vacuum compressor of PLC control system 116 open.
When the first evaporator 111 and second 114 two evaporators of evaporator is arranged in the present embodiment, desorption steaming is carried out in the later period When vapour processing, in order to which the power consumption for making two evaporators all reach optimum state and two vacuum compressors is optimal, setting the The unlatching preset temperature of one vacuum compressor 113 is 90~100 DEG C, sets the unlatching preset temperature of the second vacuum compressor 116 It is 70~80 DEG C.
When the first temperature sensor detects that the temperature of absorber reaches 90~100 DEG C, PLC control system control first Vacuum compressor 113 is opened.First evaporator 111 generates -10~-20KPa negative pressure by the first vacuum compressor 113, makes the The indoor tap water of evaporation of one evaporator 111 vaporizes at 80~90 DEG C becomes secondary steam, and first steams under condition of negative pressure Hair 111 efficiency of device reaches maximum.Secondary steam pressure after the first vacuum compressor 113 reaches 20-30KPa, meets and enters The requirement of absorber, is recycled steam.When second temperature sensor detects the outlet side of the first phase-splitter 112 When temperature reaches 70~80 DEG C, PLC control system controls the second vacuum compressor 116 and opens.Second evaporator 114 passes through second Vacuum compressor 116 generates -10~-20KPa negative pressure, makes the indoor tap water of evaporation of the second evaporator 114 at 60~70 DEG C Lower vaporization becomes secondary steam, and 114 efficiency of the second evaporator reaches maximum under condition of negative pressure.Secondary steam passes through the second vacuum Pressure reaches 20-30KPa after compressor 116, meets the requirement for entering absorber, steam is recycled.When the second temperature When degree sensor detects the temperature of the outlet side of the first phase-splitter 112 lower than 70 DEG C, PLC control system controls the second vacuum pressure Contracting machine 116 is closed, to reduce unnecessary power consumption.
The control mode of above-mentioned temperature sensor, vacuum compressor and PLC control system, the steaming with vacuum compressor cooperation The intake air temperature of hair device, which is detected by temperature sensor and is sent to PLC control system, to be judged, when judgement being capable of air inlet temperature Degree can make evaporator just control corresponding vacuum compressor unlatching work when efficiently producing secondary steam, reduce unnecessary Power consumption.
In the utility model others embodiment, when the number of the evaporator of setting is one, only set in absorber Set the first temperature sensor.When the evaporator of setting is concatenated three, four, five etc. multiple, in addition to desorbing Farthest away from except the phase-splitter of the evaporator of stripping vapor outlet 102 no setting is required temperature sensor in the gas circuit of steam, remaining The outlet side of each phase-splitter be respectively provided with second temperature sensor.In two evaporators of arbitrary neighborhood, go out close to stripping vapor The temperature signal that the second temperature sensor of the phase-splitter setting of the evaporator on road 102 detects passes to PLC control system, uses In the opening and closing for the vacuum compressor for controlling the evaporator far from stripping vapor outlet 102.
Steam supply unit 200 is connected to steam route 101, for heating device early period shell and adsorbent material and after Phase provides steam when supplementing steam.
Organic solvent collector unit 300 is connected to the outlet end of each phase-splitter.Organic solvent collector unit 300 includes storage Slot 310 and layering slot 320.Layering slot 320 is set between phase-splitter and storage tank 310, for will be organic molten in condensed fluid Agent and water stratification, then the organic solvent that layering obtains is passed through the recycling that storage tank 310 completes organic solvent from organic water gas.
The water outlet of tap water feed unit 400 is connected to the liquid feeding end of the vaporization chamber of each evaporator respectively, for mending It fills in vaporization chamber and generates the tap water of secondary steam loss.
To sum up, the efficient cleaning equipment for waste organic gas 100 using thermal energy provided by the embodiment of the utility model and efficient benefit With the organic exhaust gas purifying system 10 of thermal energy, the stripping vapor containing organic solvent is passed through the heat exchanger tube 117 of evaporator and changed Hot cell 118 exchanges heat, and Heat Room 118 generates secondary steam using the boiling point that air compress mode generates negative pressure and reduces water, secondary Hot steam steam is used as desorption after heating up by vacuum compressor secondary booster needed for is recycled.Above-mentioned heat exchange mode energy The potential in stripping vapor including organic solvent portion is enough made full use of, while only needing to supplement at any time during being recycled few Amount steam reduces steam energy consumption to make up the thermal loss in heat transfer process.No setting is required desorbs condenser and reduces recirculated water Configuration, the power consumption of saving can offset increased vacuum compressor power consumption, so that operation power consumption be avoided to rise.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of cleaning equipment for waste organic gas for efficiently utilizing thermal energy characterized by comprising
Absorbing unit, the absorbing unit are equipped with steam route, stripping vapor outlet, organic exhaust gas route and clean gas and go out Road;And
Heat energy utilization unit, the stripping vapor inlet end of the heat energy utilization unit is connected to the stripping vapor outlet, described The stripping vapor outlet side of heat energy utilization unit is connected to the organic exhaust gas route, and the heat energy utilization unit includes at least one A evaporator, each evaporator include vaporization chamber and heat exchanger tube, and the outlet side setting of the vaporization chamber is connected to the steaming The vacuum compressor between room and the steam route is sent out, it is logical for stripping vapor that the heat exchanger tube is set to the vaporization chamber It crosses, the outlet side of the heat exchanger tube is equipped with the phase-splitter for separating condensed fluid with stripping vapor.
2. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 1, which is characterized in that the thermal energy benefit It include concatenated evaporator in the gas circuit of at least two stripping vapors with unit, near the evaporator of the stripping vapor outlet The inlet end of heat exchanger tube be connected to as the stripping vapor inlet end with the stripping vapor outlet, steamed farthest away from the desorption The outlet side of the phase-splitter of outlet vapor is connected to as the stripping vapor outlet side with the organic exhaust gas route, two neighboring institute State the outlet side for the phase-splitter being arranged in evaporator close to the evaporator of the stripping vapor outlet and far from the desorption The air inlet of the heat exchanger tube of the evaporator of steam outlet is connected to.
3. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 1, which is characterized in that the thermal energy benefit It include the first evaporator and the second evaporator, inlet end and the desorption of the heat exchanger tube of first evaporator with unit The heat exchanger tube of steam outlet connection, the outlet side of the phase-splitter of first evaporator and second evaporator Inlet end connection, the outlet side of the phase-splitter of second evaporator is connected to the organic exhaust gas route.
4. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 1, which is characterized in that be including control System, the control system respectively with the control valve of the steam route, the control valve of stripping vapor outlet, organic exhaust gas route The control valve communication connection of control valve and clean gas outlet.
5. described in any item efficient cleaning equipment for waste organic gas using thermal energy according to claim 1~3, which is characterized in that Including control system, the control system respectively with the vacuum compressor communication connection of each evaporator.
6. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 5, which is characterized in that the absorption is single Member is equipped with the first temperature sensor, first temperature sensor and the control system communication connection, and the control system connects Temperature signal by first temperature sensor is controlled in the gas circuit of stripping vapor when reaching preset temperature near institute The vacuum compressor for stating the evaporator of stripping vapor outlet is opened.
7. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 6, which is characterized in that arbitrary described Evaporator, should when the side far from the stripping vapor outlet in the gas circuit of stripping vapor has the adjacent evaporator The outlet side of the phase-splitter of the evaporator is equipped with second temperature sensor, the second temperature sensor and the control system Unit communications connection, the control when temperature signal that the control system receives the second temperature sensor reaches preset temperature The adjacent evaporator of side of the evaporator in the gas circuit of stripping vapor far from the stripping vapor outlet Vacuum compressor is opened.
8. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 1, which is characterized in that the absorption is single Member includes at least two absorbers being arranged in parallel, each absorber be equipped with the steam that is connected to the steam route into Mouth, the organic exhaust gas import stripping vapor being connected to the stripping vapor outlet outlet, be connected to the organic exhaust gas route And the clean gas being connected to the clean gas outlet exports.
9. the efficient cleaning equipment for waste organic gas using thermal energy according to claim 8, which is characterized in that the steam into Mouth and the clean gas outlet are all set in the absorber bottoms, and the organic exhaust gas import and stripping vapor outlet are equal It is set at the top of the absorber.
10. a kind of organic exhaust gas purifying system for efficiently utilizing thermal energy, which is characterized in that including steam supply unit, You Jirong Agent collector unit, tap water feed unit and according to any one of claims 1 to 9 efficient net using the organic exhaust gas of thermal energy Makeup is set, and the steam supply unit is connected to the steam route, the organic solvent collector unit and the phase-splitter Outlet end connection, the tap water feed unit are connected to the liquid feeding end of the vaporization chamber.
CN201821295247.0U 2018-08-10 2018-08-10 Efficiently utilize the cleaning equipment for waste organic gas and system of thermal energy Active CN208599429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821295247.0U CN208599429U (en) 2018-08-10 2018-08-10 Efficiently utilize the cleaning equipment for waste organic gas and system of thermal energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821295247.0U CN208599429U (en) 2018-08-10 2018-08-10 Efficiently utilize the cleaning equipment for waste organic gas and system of thermal energy

Publications (1)

Publication Number Publication Date
CN208599429U true CN208599429U (en) 2019-03-15

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Country Status (1)

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