CN207815357U - A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas - Google Patents
A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas Download PDFInfo
- Publication number
- CN207815357U CN207815357U CN201820051553.3U CN201820051553U CN207815357U CN 207815357 U CN207815357 U CN 207815357U CN 201820051553 U CN201820051553 U CN 201820051553U CN 207815357 U CN207815357 U CN 207815357U
- Authority
- CN
- China
- Prior art keywords
- subsystem
- gas
- exhaust gas
- flue gas
- organic exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a kind of systems based on gas turbine flue gas Heat Treatment organic exhaust gas, including：VOCs treatment subsystem, gas turbine heat Electricity Federation produce surviving of son system and heat exchange subsystem；VOCs treatment subsystem includes the exhaust gas preprocessing subsystem set gradually and burning subsystem；Gas turbine heat Electricity Federation produce surviving of son system includes the gas turbine electricity production subsystem set gradually and flue gas waste heat recovery subsystem；The organic exhaust gas come out from exhaust gas preprocessing subsystem produces electricity the flue gas of subsystem out after heat exchange subsystem is exchanged heat with from gas turbine, and organic exhaust gas flow direction burns subsystem, flue gas flow direction flue gas waste heat recovery subsystem.The utility model burns the organic exhaust gas progress temperature-compensating of subsystem using the thermal energy that the high-temperature flue gas of gas turbine cogeneration of heat and power is contained to entering, to ensure that in burning the reaction temperature in subsystem, good environmental benefit is also created while realizing cogeneration of heat and power for organic exhaust gas.
Description
Technical field
The utility model is related to VOCs treatment technical fields, espespecially a kind of to be had based on gas turbine flue gas Heat Treatment
The system of machine exhaust gas.
Background technology
Gas turbine distributed busbar protection refers to being sent out using small size gas turbine for fuel with natural gas, coke-stove gas etc.
The system of electricity.Gas turbine, which is attached to waste heat boiler, can easily realize cogeneration of heat and power, and the cool and thermal power for neatly meeting user is more
It needs again.And the generating efficiency of gas turbine is 33% or so, hence it is evident that is higher than the generating efficiency of steam turbine.Gas turbine simultaneously
NOx can reach discharge standard without denitrogenation processing in the flue gas of generation.Gas turbine distributed busbar protection has using energy source
Rate is high, and combination flexibility is high, and the good advantage of environmental benefit, development trend is become better and better.
Organic exhaust gas especially volatile organic waste gas is one of air primary pollution source.In recent years as haze takes place frequently,
Government and society increasingly pay attention to air environmental protection, and the discharge standard of volatile organic waste gas is also increasingly stringenter.Processes composition
The big (>=100000Nm of complicated and air quantity3/ h), the low (≤300mg/Nm of concentration3) organic exhaust gas pass through frequently with runner concentrate plus urge
Change the mode burned, removal efficiency is more than 98%.Catalytic burning needs to ensure that the temperature of catalytic burning room is taken the photograph at 300 to 400 DEG C
Between family name's degree.
The flue-gas temperature of small size gas turbine discharge generally at 500 DEG C or so, flue gas flow 78000kg/h extremely
Within the scope of 180000kg/h, organic waste gas catalytic incineration institute calorific requirement can be provided.By gas turbine flue gas UTILIZATION OF VESIDUAL HEAT IN with have
Machine exhaust-gas treatment is combined, and to realize a kind of new way using fume afterheat, is generated while realizing cogeneration of heat and power good
Environmental benefit.
Therefore, the application is dedicated to providing a kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas.
Invention content
The purpose of this utility model is to provide a kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas, creates
Property the thermal energy contained using the high-temperature flue gas of gas turbine cogeneration of heat and power come to enter burn subsystem organic exhaust gas into
Trip temperature compensates, to ensure organic exhaust gas in burning the reaction temperature in subsystem, so that burning organic in subsystem
Exhaust gas is removed, to also create good environmental benefit while realizing cogeneration of heat and power.
The technical scheme that the utility model is provided is as follows：
A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas, including：
VOCs treatment subsystem, gas turbine heat Electricity Federation produce surviving of son system and heat exchange subsystem；
The VOCs treatment subsystem includes the exhaust gas preprocessing subsystem set gradually and burning subsystem；
The gas turbine heat Electricity Federation produce surviving of son system includes the gas turbine electricity production subsystem and fume afterheat set gradually
Recycle subsystem；
The organic exhaust gas come out from the exhaust gas preprocessing subsystem produces electricity what subsystem came out with from the gas turbine
For flue gas after the heat exchange subsystem is exchanged heat, organic exhaust gas flows to the burning subsystem, more than flue gas described in flue gas flow direction
Recuperation of heat subsystem.
In the technical program, thermal energy that the creative high-temperature flue gas using gas turbine cogeneration of heat and power is contained come into
Enter to burn subsystem organic exhaust gas carry out temperature-compensating, with ensure organic exhaust gas in burn subsystem in reaction temperature, from
And so that the organic exhaust gas burned in subsystem is removed, to also create good ring while realizing cogeneration of heat and power
Protect benefit.More optimizedly, the flue gas after heat exchange can also continue to carry out subsequent flue gas waste heat recovery, to realize fume afterheat
Staged utilizes, and substantially increases the utilization rate of waste heat of flue gas, turns waste into wealth to realize, realizes gas turbine heat Electricity Federation
The optimization of the UTILIZATION OF VESIDUAL HEAT IN of produce surviving of son system avoids the thermal pollution of the waste heat External Environment of flue gas；It is also greatly reduced organic exhaust gas
The energy consumption of processing subsystem, the active response relevant policies in China (environmentally protective, resource optimizations etc.).
It is further preferred that further including flue gas shunting branch, the flue gas shunting branch is in parallel with the heat exchange subsystem
Afterwards, subsystem is produced electricity with the gas turbine and the flue gas waste heat recovery subsystem is connected respectively.
In the technical program, when the heat of flue gas, which is more than organic exhaust gas, reaches the heat needed for reaction temperature, at this time may be used
Extra flue gas is introduced directly into subsequent waste heat recovery subsystem by flue gas shunting branch, to ensure that organic exhaust gas
Sound response temperature ensures the stability of VOCs treatment subsystem operation and good removal efficiency, ensure that organic waste
Gas disposal subsystem safety, and then ensure that the safety of this system.
It is further preferred that further including flue gas shunting control system comprising the first temperature sensor and for control stream
To the control valve of the flue gas shunting branch and the flue gas of the heat exchange subsystem；First temperature sensor is set to described burn
Burn the input end of subsystem.
In the technical program, realized into heat exchange subsystem and flue gas waste heat recovery by temperature sensor and control valve
The control of the flue gas of subsystem then keeps this time control when the temperature that temperature sensor detects is in preset temperature range
The working condition of valve processed；When the temperature that temperature sensor detects has exceeded in preset temperature range, then control valve is can control
Aperture, when temperature be more than preset temperature range when, then the flow into flue gas shunting branch is tuned up by control valve, reduce into
Enter the flow of the flue gas for the subsystem that exchanges heat, up to what temperature sensor detected is in preset range value；When temperature is less than in advance
If when temperature range, then turning the flow into flue gas shunting branch down by control valve, the flue gas for entering heat exchange subsystem is improved
Flow, until temperature sensor detect in the preset range value；It is suitble to ensure that the temperature of organic exhaust gas is in
Reaction temperature in, and then ensure organic exhaust gas treatment effeciency.
It is further preferred that the flue gas shunting control system further includes controller and second temperature sensor；Described
Two temperature sensors are set to the outlet end of the exhaust gas preprocessing subsystem；The controller respectively with first temperature sensing
Device, the second temperature sensor, control valve connection.
In the technical program, it can also be detected by the first temperature sensor and second temperature sensor by controller
Temperature, the voluntarily aperture of adjusting control valve, to realize intelligence and the automation control of organic exhaust gas reaction temperature.
It is further preferred that the exhaust gas preprocessing subsystem includes the exhaust gas fan, filter, drier set gradually
With runner Adsorption Concentration device；From runner Adsorption Concentration device described in the exhaust gas flow direction of the burning subsystem out and to described
The organic exhaust gas of runner Adsorption Concentration device carries out desorption processing.
In the technical program, the exhaust gas that organic exhaust gas generates after burning subsystem processes also has certain heat, leads to
It crosses and tail gas of this part with thermal energy is realized that it is de- that the organic exhaust gas of Adsorption Concentration in runner Adsorption Concentration device carries out heat exchange
Attached processing, to realize runner Adsorption Concentration device desorption and regeneration and organic exhaust gas concentration, to ensure that into burning
The concentration for burning the organic exhaust gas in subsystem needs, and reduces the thermal pollution of tail gas External Environment, and the waste heat for realizing tail gas returns
The guarantee of receipts and the burning concentration of organic exhaust gas, ensure that the treatment effeciency and runnability of whole system.
It is further preferred that being come out from the runner Adsorption Concentration device filled with regeneration drier in the drier
Tail gas to the regeneration drier carry out regeneration treatment；And/or the rotating speed of the runner Adsorption Concentration device be 2~6 turns/
Hour.
In the technical program, when being filled in drier, high temperature (for the regeneration temperature of regeneration drier) regeneration is dry
When drying prescription, when the temperature of the tail gas come out from runner Adsorption Concentration device is higher than the regeneration temperature of the regeneration drier, then may be used
The secondary recovery for realizing the waste heat of tail gas again, greatly reduces the energy consumption of this system and the thermal pollution of tail gas External Environment.
It is further preferred that the flue gas waste heat recovery subsystem includes waste heat boiler.
In the technical program, water vapour or hot water etc. can be provided by waste heat boiler.
It is further preferred that the flue gas waste heat recovery subsystem further includes drying room, the drying room and the waste heat
Boiler is set gradually so that after the flue gas come out from the heat exchange subsystem is followed by the waste heat boiler, the drying room
It is discharged.
In the technical program, when this system is used to be coated with factory, since coating, pigment, the paint etc. on spray need
Carrying out drying and processing can just come into operation, and therefore, the three-level staged that can also be achieved the waste heat of flue gas utilizes, and improves more than flue gas
The utilization rate of heat, avoids the waste of heat and the thermal pollution of fume afterheat External Environment.
It is further preferred that the gas turbine electricity production subsystem includes that combustion gas provides device, air supplying device, combustion gas
Turbine and electric installation；The combustion gas provides device, the air supplying device, the electric installation and connects respectively with the gas turbine
It connects.
It is further preferred that the burning subsystem includes catalytic burning stove, catalyst layer and insulating layer；The insulating layer
At the outer wall of the catalytic burning stove；Flow direction of the catalyst layer along organic exhaust gas in the catalytic burning stove is set successively
It sets so that the organic exhaust gas in the catalytic burning stove flows through the catalyst layer.
In the technical program, the setting of insulating layer can guarantee reaction temperature of the organic exhaust gas in incinerator, avoid burning
Thermal loss in stove, so that the reaction temperature of organic exhaust gas maintains in relatively stable value range.Catalyst is set
The reaction temperature of organic exhaust gas can not only be reduced by setting, and the treatment effeciency of organic exhaust gas also can be improved, to reduce organic waste
The energy consumption of gas disposal subsystem, it is ensured that the catalysis oxidation of organic exhaust gas, to reducing the extent of injury of the tail gas to environment.
A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas provided by the utility model, can bring with
Lower at least one advantageous effect：
1, in the utility model, thermal energy that the creative high-temperature flue gas using gas turbine cogeneration of heat and power is contained come pair
Into burn subsystem organic exhaust gas carry out temperature-compensating, with ensure organic exhaust gas in burn subsystem in reaction temperature,
So that the organic exhaust gas burned in subsystem is removed, it is good to be also created while realizing cogeneration of heat and power
Environmental benefit.More optimizedly, the flue gas after heat exchange can also continue to carry out subsequent flue gas waste heat recovery, to realize fume afterheat
Staged utilize, substantially increase the utilization rate of waste heat of flue gas, to realize turn waste into wealth, realize gas turbine thermoelectricity
The optimization of the UTILIZATION OF VESIDUAL HEAT IN of coproduction subsystem avoids the thermal pollution of the waste heat External Environment of flue gas；It is also greatly reduced organic waste
The energy consumption of gas disposal subsystem, the active response relevant policies in China (environmentally protective, resource optimizations etc.).
2, in the utility model, when the heat of flue gas, which is more than organic exhaust gas, reaches the heat needed for reaction temperature, at this time
Extra flue gas can be introduced directly into subsequent waste heat recovery subsystem by flue gas shunting branch, to ensure that organic exhaust gas
Sound response temperature, ensure VOCs treatment subsystem operation stability and good removal efficiency, ensure that organic
Exhaust-gas treatment subsystem safety, and then ensure that the safety of this system.
3, it in the utility model, is returned by temperature sensor and control valve to realize into heat exchange subsystem and fume afterheat
The control for receiving the flue gas of subsystem is then kept at this time when the temperature that temperature sensor detects is in preset temperature range
The working condition of control valve；When the temperature that temperature sensor detects has exceeded in preset temperature range, then control is can control
The aperture of valve then tunes up the flow into flue gas shunting branch when temperature is more than preset temperature range by control valve, reduces
Into the flow of the flue gas of heat exchange subsystem, up to what temperature sensor detected is in preset range value；When temperature is less than
When preset temperature range, then the flow into flue gas shunting branch is turned down by control valve, improves the cigarette for entering heat exchange subsystem
The flow of gas, up to what temperature sensor detected is in preset range value；To ensure that the temperature of organic exhaust gas is in suitable
In the reaction temperature of conjunction, and then ensure the treatment effeciency of organic exhaust gas.More preferably, it can also be passed according to the first temperature by controller
The temperature that sensor and second temperature sensor detect carrys out the aperture of voluntarily adjusting control valve, to realize organic exhaust gas reaction temperature
The intelligence of degree and automation control.
4, in the utility model, pass through the tail generated in the multistage utilization of the waste heat to flue gas and catalytic burning stove
The multistage utilization of the waste heat of gas；To substantially reduce the thermal pollution of this system External Environment, and improve the waste heat of this system
Utilization rate, and then reduce this system energy consumption, to realize the optimization of this system.
Description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to being based on more than gas turbine flue gas
Above-mentioned characteristic, technical characteristic, advantage and its realization method for being heat-treated the system of organic exhaust gas are further described.
Fig. 1 is a kind of example structure schematic diagram of the utility model；
Fig. 2 is a kind of example structure schematic diagram of the preprocessing subsystem of the organic exhaust gas of the utility model；
Fig. 3 is that the gas turbine heat Electricity Federation produce surviving of son system of the utility model and a kind of example structure of heat exchange subsystem are shown
It is intended to；
Fig. 4 is a kind of example structure schematic diagram of the burning subsystem of the utility model.
Drawing reference numeral explanation：
11. exhaust gas preprocessing subsystem, 111. exhaust gas fans, 112. filters, 113. driers, the absorption of 114. runners are dense
Compression apparatus, 12. burning subsystems, 121. catalytic burning stoves, 122. insulating layers, 123. catalyst layers, 211. gas turbines, 22.
Flue gas shunting branch, 221. waste heat boilers, 222. drying rooms, 3. heat exchange subsystems, 41. control valves.
Specific implementation mode
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, in each figure only schematically show with the relevant part of the utility model, they are simultaneously
Its practical structures as product is not represented.In addition, so that simplified form is easy to understand, have in some figures identical structure or
The component of function, only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not
It only indicates " only this ", can also indicate the situation of " more than one ".Herein, it should be noted that unless otherwise bright
True regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, also may be used
To be to be detachably connected, or be integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, also may be used
Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In embodiment one, as shown in Figs 1-4, a kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas,
Including：VOCs treatment subsystem (not indicated in figure), gas turbine heat Electricity Federation produce surviving of son system (not indicated in figure) and heat exchange
Subsystem 3；VOCs treatment subsystem includes the exhaust gas preprocessing subsystem 11 set gradually and burning subsystem 12；Combustion gas
Turbine cogeneration of heat and power subsystem includes the gas turbine electricity production subsystem (not indicated in figure) set gradually and flue gas waste heat recovery
Subsystem (does not indicate) in figure；The organic exhaust gas come out from exhaust gas preprocessing subsystem 11 goes out with from gas turbine electricity production subsystem
For the flue gas come after heat exchange subsystem 3 is exchanged heat, organic exhaust gas flow direction burns subsystem 12, flue gas flow direction flue gas waste heat recovery
Subsystem.In practical applications, due to the high-temperature flue gas (500 DEG C or so) that small-sized gas turbine electricity production subsystem generates, and
Its flue gas stream flue gas flow is in 78000kg/h between 180000kg/h, and the incineration temperature of organic exhaust gas is generally in 200-400
DEG C, so that it may to reach good removal rate；The big (>=100000Nm of its discharge capacity3/ h), and the low (≤300mg/Nm of its concentration3), because
This, small-sized gas turbine can meet the temperature requirements of organic exhaust gas, needless to say large-scale gas turbine.To combustion gas
Turbine produces electricity the flue gas that subsystem comes out and by pretreated organic exhaust gas after heat exchange subsystem 3 exchanges heat, by heat exchange
The organic exhaust gas for being raised to preset range temperature value afterwards enters and burns subsystem 12 and carry out burning disposal, to realize more than flue gas
The recycling of heat, the flue gas to be cooled down after heat exchange can enter flue gas waste heat recovery subsystem and carry out secondary waste heat recycling, from
And realize the recycling twice of fume afterheat, the waste heat recovery rate of flue gas is substantially increased, while also reducing the energy of organic exhaust gas
Consumption, turns waste into wealth, also reduces the thermal pollution of fume afterheat External Environment.
Further include flue gas shunting branch 22, flue gas on the basis of embodiment one as shown in Figs 1-4 in embodiment two
After diverter branch 22 is in parallel with heat exchange subsystem 3, subsystem and flue gas waste heat recovery subsystem string are produced electricity with gas turbine respectively
Connection.In practical applications, when gas turbine heat Electricity Federation produce surviving of son system cannot be satisfied organic exhaust gas reaction temperature heat demand
When, by adjusting flow and/or the temperature of the organic exhaust gas for entering heat exchange subsystem 3 subsystem 12 can be burned to ensure to enter
Such as the second control valve and/or the pre-heat treatment subsystem is arranged in the input end of heat exchange subsystem 3 in organic exhaust gas in temperature requirements；
When the heat of the flue gas of gas turbine heat Electricity Federation produce surviving of son system is more than the heat demand of organic exhaust gas, then it can pass through flue gas shunting
Extra flue gas is introduced directly into subsequent flue gas waste heat recovery subsystem by branch 22；To ensure that the reaction temperature of organic exhaust gas
The stability of degree and safety.
Further include flue gas shunting control system (figure on the basis of embodiment two as shown in Figs 1-4 in embodiment three
In do not indicate), flue gas shunting control system includes the first temperature sensor (not indicated in figure) and flows to flue gas point for controlling
Flow the control valve 41 of the flue gas of branch 22 and the subsystem 3 that exchanges heat；First temperature sensor is set to the input end for burning subsystem 12.
In practical applications, it is realized into heat exchange subsystem 3 and flue gas waste heat recovery by the first temperature sensor and control valve 41
The control of the flue gas of subsystem is then kept when the temperature value that the first temperature sensor detects is in preset temperature range
The working condition of control valve 41 at this time；When the temperature value that the first temperature sensor detects has exceeded in preset temperature range,
The aperture of control valve 41 then can control then to be tuned up into flue gas by control valve 41 such as when temperature is more than preset temperature range
The flow of diverter branch 22 is lowered into the flow of the flue gas of heat exchange subsystem 3, until the temperature that the first temperature sensor detects
Until angle value is in preset range value；When temperature value is less than preset temperature range, then turned down into cigarette by control valve 41
The flow of gas diverter branch 22 improves the flow for the flue gas for entering heat exchange subsystem 3, until what the first temperature sensor detected
Temperature value is in preset range value；To ensure that the temperature of organic exhaust gas is in the reaction temperature being suitble to, and then ensure have
The treatment effeciency of machine exhaust gas.Preferably, preset temperature range is 200-400 DEG C, it is further preferred that preset temperature range is
250-300℃；It is further preferred that flue gas shunting control system further includes controller (not indicated in figure) and second temperature sensing
Device (does not indicate) in figure；Second temperature sensor is set to the outlet end of exhaust gas preprocessing subsystem 11；Controller is respectively with first
Temperature sensor, second temperature sensor, control valve 41 connect.By controller according to the first temperature sensor and second temperature
Numerical value detected by sensor controls the aperture of control valve 41, to realize organic exhaust gas reaction temperature intelligence and from
Dynamicization controls.Preferably, further include flow sensor, flow sensor is set on the outlet end of exhaust gas preprocessing subsystem 11, stream
Quantity sensor, the second control valve are connect with controller respectively, therefore, controller can also by control the second control valve aperture come
The control for realizing organic exhaust gas flow, to realize the reaction temperature of organic exhaust gas by controlling the aperture of control valve 41
Regulation and control, can also realize the regulation and control of the reaction temperature of organic exhaust gas by controlling the aperture of the second control valve.
In example IV, as shown in Figs 1-4, on the basis of embodiment one, two or three, exhaust gas preprocessing subsystem 11
Including exhaust gas fan 111, filter 112, drier 113 and the runner Adsorption Concentration device 114 set gradually；From burning subsystem
System 12 out exhaust gas flow direction runner Adsorption Concentration device 114 and the organic exhaust gas of runner Adsorption Concentration device 114 is taken off
Attached processing.Pending organic exhaust gas is delivered to filter 112 by exhaust gas fan 111 and is filtered so that in organic exhaust gas
Particulate matter is removed, and after then organic exhaust gas is dried by drier 113, is inhaled into runner Adsorption Concentration device 114
It is desorbed again after attached concentration, the organic exhaust gas after desorption is formed the organic exhaust gas of concentration, it is preferable that runner Adsorption Concentration device
114 rotating speed is 2~6 turns/hour.And the cycles of concentration of organic exhaust gas be preferably enter back into after 1~20 times heat exchange subsystem 3 with
The flue gas of high temperature exchanges heat, and enters burn the progress burning disposal of subsystem 12 followed by, the organic exhaust gas of concentration is by burning
Tail gas is formed after processing, tail gas is led into runner Adsorption Concentration device 114 so that the tail gas is filled with runner Adsorption Concentration is adsorbed on
The organic exhaust gas set on 114 carries out heat exchange desorption, so that the waste heat of tail gas is utilized.Preferably, runner Adsorption Concentration fills
It is zeolite to set the adsorbents filled in 114, it is preferable that when in drier 113 filled with can be by high-temperature process after regeneration it is dry
When drying prescription, such as silica gel.Also further the tail gas come out from runner Adsorption Concentration device 114 can regenerate regeneration drier
Processing.Preferably, regeneration drier carries out heat exchange regeneration treatment with tail gas by heat exchanger, it is preferable that regeneration drier also wraps
Drying nest and regenerating section are included, so that the regeneration of regeneration drier part as runner Adsorption Concentration device 114
Drier 113 then carries out regeneration treatment in dry organic exhaust gas, the regeneration drier of another part when exchanging heat with tail gas.To
It ensure that being carried out continuously for system, ensure that the working efficiency of this system.
In embodiment five, as shown in Figs 1-4, on the basis of embodiment one, two, three or four, flue gas waste heat recovery
System includes the waste heat boiler 221 set gradually and drying room 222 so that from heat exchange subsystem 3 come out flue gas followed by
It is discharged after waste heat boiler 221, drying room 222.Water vapour or hot water, and cigarette can be obtained as needed by waste heat boiler 221
Further heat exchange of the waste heat of gas in drying room 222 so that the temperature of flue gas is lower, so that into the cigarette of external environment
The temperature of gas is relatively low, and thermal pollution phenomenon is weakened significantly, to reduce environmental pollution.Preferably, when this system is applied to
When being coated with factory, since coating, pigment, the paint etc. on spray need progress drying and processing that can just come into operation, can
The object that these have just been coated with to coating etc. is placed in drying room 222 and carries out drying and processing, to realize the waste heat of flue gas
Three-level staged utilizes.
In embodiment six, as shown in Figs 1-4, on the basis of embodiment one, two, three, four or five, gas turbine electricity production
Subsystem includes that combustion gas provides device (not indicated in figure), air supplying device (not indicated in figure), gas turbine 211 and Denso
It sets and (is not indicated in figure)；Combustion gas provides device, air supplying device, electric installation and is connect respectively with gas turbine 211.Combustion gas provides
The combustion gas that device provides can be the fuel, preferably natural gas such as natural gas or coke-stove gas, and natural gas is in gas turbine 211
Gauge pressure is preferably 17~27bar, and air, which enters after air compressor compresses in gas turbine 211, mixes combustion with natural gas
It burns, the high-temperature flue gas that the high temperature of generation generates pushes turbine acting, and then generator is driven to export electric energy.500 DEG C of its ejection
The high-temperature flue gas of left and right passes through control valve 41, one enters waste heat boiler 221, and another strand enters heat exchange subsystem 3.Preferably,
It includes catalytic burning stove 121, catalyst layer 123 and insulating layer 122 to burn subsystem 12；Insulating layer 122 is set to catalytic burning stove
At 121 outer wall；Flow direction of the catalyst layer 123 along organic exhaust gas in catalytic burning stove 121 is set gradually so that catalytic burning stove
Organic exhaust gas in 121 flows through catalyst layer 123.Preferably, organic exhaust gas is in the catalyst layer 123 in catalytic burning stove 121
Interior is non-flaming combustion, and the carrier of catalyst layer 123 is preferably zeolite, and is natural zeolite, and with noble metal (such as Pt, Pd)
For the catalyst for purifying organic waste gas of main active, and catalyst layer 123 is that multilayer is vertical at organic waste air-flow successively
To ensure that catalyst layer 123 is reacted with coming into full contact with for organic exhaust gas.Preferably heat exchange subsystem 3 is heat exchanger, preferably
For calandria heat exchanger so that flue gas and organic exhaust gas walk different runners and exchange heat respectively, it is preferable that flue gas walks heat exchanger
Shell side.
Illustratively, as shown in Figure 1, organic exhaust gas is delivered to filter 112 by exhaust gas fan 111 removes solid particle
Object is then dried by drier 113 and enters calandria heat exchanger after concentrating 10~20 times into runner Adsorption Concentration device 114
Heat exchange processing is carried out with the part of smoke come out from gas turbine 211, into the organic exhaust gas of the concentration of calandria heat exchanger
Be about 180 DEG C；And the temperature of the flue gas come out from gas turbine 211 is about 500 DEG C；The flue gas of a portion enters
Calandria heat exchanger, and extra flue gas then flows to waste heat boiler 221；The flue gas come out from gas turbine 211 enters directly into
The ratio of calandria heat exchanger and waste heat boiler 221 is adjusted by control valve 41；The organic waste come out from calandria heat exchanger
The temperature range value of gas is 250~300 DEG C；The temperature range value of the flue gas come out from calandria heat exchanger is 300~350 DEG C；
The flue gas come out from waste heat boiler 221 is discharged after entering drying room 222；The temperature of the tail gas come out from catalytic burning stove 121
About 250 DEG C, and discharged after tail gas is passed to runner Adsorption Concentration device 114 and drier 113 successively.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas, which is characterized in that including：
VOCs treatment subsystem, gas turbine heat Electricity Federation produce surviving of son system and heat exchange subsystem；
The VOCs treatment subsystem includes the exhaust gas preprocessing subsystem set gradually and burning subsystem；
The gas turbine heat Electricity Federation produce surviving of son system includes the gas turbine electricity production subsystem set gradually and flue gas waste heat recovery
Subsystem；
The organic exhaust gas come out from the exhaust gas preprocessing subsystem and the flue gas come out from gas turbine electricity production subsystem
After the heat exchange subsystem is exchanged heat, organic exhaust gas flows to the burning subsystem, and fume afterheat returns described in flue gas flow direction
Receive subsystem.
2. the system according to claim 1 based on gas turbine flue gas Heat Treatment organic exhaust gas, which is characterized in that also
Including：
Flue gas shunting branch after the flue gas shunting branch is in parallel with the heat exchange subsystem, is produced with the gas turbine respectively
Electronic system and flue gas waste heat recovery subsystem series connection.
3. the system according to claim 2 based on gas turbine flue gas Heat Treatment organic exhaust gas, which is characterized in that also
Including：
Flue gas shunting control system comprising the first temperature sensor and flow to the flue gas shunting branch and described for controlling
The control valve of the flue gas of heat exchange subsystem；
First temperature sensor is set to the input end for burning subsystem.
4. the system according to claim 3 based on gas turbine flue gas Heat Treatment organic exhaust gas, it is characterised in that：
The flue gas shunting control system further includes controller and second temperature sensor；
The second temperature sensor is set to the outlet end of the exhaust gas preprocessing subsystem；
The controller is connect with first temperature sensor, the second temperature sensor, the control valve respectively.
5. the system according to any one of claims 1-4 based on gas turbine flue gas Heat Treatment organic exhaust gas,
It is characterized in that：
The exhaust gas preprocessing subsystem includes the exhaust gas fan set gradually, filter, drier and runner Adsorption Concentration dress
It sets；
Runner Adsorption Concentration device described in the exhaust gas flow direction come out from the burning subsystem simultaneously fills the runner Adsorption Concentration
The organic exhaust gas set carries out desorption processing.
6. the system according to claim 5 based on gas turbine flue gas Heat Treatment organic exhaust gas, it is characterised in that：
Filled with regeneration drier in the drier, the tail gas come out from the runner Adsorption Concentration device is dry to the regeneration
Drying prescription carries out regeneration treatment；
And/or
The rotating speed of the runner Adsorption Concentration device is 2~6 turns/hour.
7. according to the system based on gas turbine flue gas Heat Treatment organic exhaust gas described in claim 1-4 or 6 any one,
It is characterized in that：
The flue gas waste heat recovery subsystem includes waste heat boiler.
8. the system according to claim 7 based on gas turbine flue gas Heat Treatment organic exhaust gas, it is characterised in that：
The flue gas waste heat recovery subsystem further includes drying room, and the drying room is set gradually with the waste heat boiler so that
The flue gas come out from the heat exchange subsystem after the waste heat boiler, the drying room followed by being discharged.
9. according to claim 1-4 or 6 or 8 any one is based on gas turbine flue gas Heat Treatment organic exhaust gas
System, it is characterised in that：
The gas turbine electricity production subsystem includes that combustion gas provides device, air supplying device, gas turbine and electric installation；
The combustion gas provides device, the air supplying device, the electric installation and is connect respectively with the gas turbine.
10. according to claim 1-4 or 6 or 8 any one based on gas turbine flue gas Heat Treatment organic exhaust gas
System, it is characterised in that：
The burning subsystem includes catalytic burning stove, catalyst layer and insulating layer；
The insulating layer is set at the outer wall of the catalytic burning stove；
Flow direction of the catalyst layer along organic exhaust gas in the catalytic burning stove is set gradually so that in the catalytic burning stove
Organic exhaust gas flow through the catalyst layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051553.3U CN207815357U (en) | 2018-01-12 | 2018-01-12 | A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051553.3U CN207815357U (en) | 2018-01-12 | 2018-01-12 | A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207815357U true CN207815357U (en) | 2018-09-04 |
Family
ID=63326994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820051553.3U Expired - Fee Related CN207815357U (en) | 2018-01-12 | 2018-01-12 | A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207815357U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579038A (en) * | 2018-11-27 | 2019-04-05 | 常州大学 | Natural gas flue gas dehumidifying residual heat reutilizing system |
| CN109595573A (en) * | 2018-11-23 | 2019-04-09 | 江苏恒神股份有限公司 | A kind of exhaust treatment system containing hydrogen cyanide |
| CN109595566A (en) * | 2018-12-07 | 2019-04-09 | 佛山科学技术学院 | A kind of industry VOC processing system |
| CN109663457A (en) * | 2019-02-21 | 2019-04-23 | 成都净天科技有限公司 | A kind of safe purification system of VOC and its purification method of low cost |
-
2018
- 2018-01-12 CN CN201820051553.3U patent/CN207815357U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595573A (en) * | 2018-11-23 | 2019-04-09 | 江苏恒神股份有限公司 | A kind of exhaust treatment system containing hydrogen cyanide |
| CN109579038A (en) * | 2018-11-27 | 2019-04-05 | 常州大学 | Natural gas flue gas dehumidifying residual heat reutilizing system |
| CN109595566A (en) * | 2018-12-07 | 2019-04-09 | 佛山科学技术学院 | A kind of industry VOC processing system |
| CN109663457A (en) * | 2019-02-21 | 2019-04-23 | 成都净天科技有限公司 | A kind of safe purification system of VOC and its purification method of low cost |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207815357U (en) | A kind of system based on gas turbine flue gas Heat Treatment organic exhaust gas | |
| CN101837365B (en) | Integrated method and system of active carbon regeneration and hazardous waste incineration | |
| CN202762274U (en) | System for purifying organic waste gases and recycling heat energy | |
| CN103697482B (en) | A kind of organic exhaust gas boiler heating power burning processing system and process technique | |
| CN106152233B (en) | A kind of multifunctional steam based on heat accumulation/air heating method and apparatus | |
| AU2007295112A1 (en) | System for generating brown gas and uses thereof | |
| CN203980300U (en) | Adopt the off-gas oxidizing device of heat exchanger tube | |
| CN104075332B (en) | For improving the system and method for yellow phosphoric tail gas comprehensive utilization ratio | |
| CN109737432A (en) | Utilize the processing system and method for dangerous waste incinerator processing low-concentration organic exhaust gas | |
| CN103306717A (en) | Method for utilizing superfluous heat of ventilation air gas concentrated and subjected to counterflow oxidation | |
| CN109336112A (en) | A kind of Slapple activating furnace waste heat effective utilization system | |
| CN105854514B (en) | Based on zeolite runner exhaust gas concentration cycles technique | |
| CN101352639B (en) | Organic waste gas treatment system | |
| CN109595574B (en) | Efficient integrated heat storage catalytic oxidation system for waste gas with concentration fluctuation | |
| CN201406370Y (en) | Totally-enclosed sludge drying and burning device | |
| CN207422234U (en) | A kind of waste incinerator that can recycle heat type | |
| CN201669263U (en) | Activated carbon regeneration and hazardous waste incineration integrated device | |
| CN205746866U (en) | A kind of ground kiln formula refuse gasification combustion power generation device | |
| CN107165688A (en) | The device and method that a kind of utilization combustion gas and Steam Combined generate electricity | |
| CN103822439B (en) | One utilizes surplus heat of power plant to carry out pre-dried system and method to brown coal | |
| CN208253609U (en) | A kind of printing machine VOCs concentration paddy electricity balance RTO processing system | |
| CN207452485U (en) | A kind of environmentally friendly forming machine of weaving | |
| CN202808735U (en) | Waste heat flue gas recycling and adjusting device | |
| CN104976628A (en) | Catalytic combustion device | |
| CN206168165U (en) | Industry is inert gas protection system for adsorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20200112 |