CN208356433U - A kind of exhaust treatment system - Google Patents
A kind of exhaust treatment system Download PDFInfo
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- CN208356433U CN208356433U CN201820345261.0U CN201820345261U CN208356433U CN 208356433 U CN208356433 U CN 208356433U CN 201820345261 U CN201820345261 U CN 201820345261U CN 208356433 U CN208356433 U CN 208356433U
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Abstract
The utility model relates to a kind of exhaust treatment systems comprising cooling pretreatment unit, adsorption condensing unit and exhaust pipe；The cooling pretreatment unit includes fire arrester, Venturi scrubbing device and finned tube exchanger；The adsorption condensing unit includes adsorption plant and condensate recycling device.The design of the utility model structure is simple, reasonable, can be realized waste gas pollution control and treatment, emission reduction and the purpose for improving operator's working environment and ambient air quality, and do not generate new exhaust gas in the process of running, and exhaust treatment efficiency is high, effect is good.
Description
Technical field
The utility model belongs to technical field of waste gas treatment, and in particular to a kind of exhaust treatment system.
Background technique
1400000 tons/year of continuous reformers, preprocessing part are reformed part and are used using the process for first shunting back end hydrogenation
UOP latest generation ultralow pressure continuous reforming process, regenerating section use UOPCycleMax technology, and released using UOP
Chlorsorb technology, catalyst circulation amount are 1360kg/h, and raw material is the straight-run naphtha that atmospheric and vacuum distillation unit provides and adds
The hydrocracked naphtha that hydrogen cracking provides.
The reclaimable catalyst of regenerating section regenerator from top to bottom successively by scorch region, reheat area, chlorine oxidation zone,
Dry section and cooling zone.The composition of regeneration gas mainly has air and organic chloride, and gas passes through regenerator from bottom to top, cold
But area is located at regenerator bottoms, is cooled down using the cold air after drying to catalyst, by the air of cooling zone by empty
Pneumoelectric heater heating after enter dry section, by regeneration note chlorine tank and infuse chlorine pump Lai organic chloride vaporized through steam heater
Enter after the regenerator air next with dry section is mixed afterwards and enter chlorine oxidation zone, completes the update to catalyst performance, gas
Body, which flows up, reaches scorch region, and catalyst is burnt in completion.The regeneration vent gas being discharged from regenerator is through being vented air cooling
Device heat exchange after, be directly entered separation feed hopper bottom and whereabouts catalyst come into full contact with absorption after, discharge atmosphere.
The exhaust gas for being discharged into atmosphere mainly contains non-methane total hydrocarbons, and not being able to satisfy GB31570-2275, " petroleum refining industry is dirty
Contaminate object discharge standard " in reform catalyst regeneration flue gas emission request, therefore owner plan the exhaust gas is administered.
Summary of the invention
That in response to the above problems, the present invention proposes a kind of designs of structure is simple, rationally, can be realized waste gas pollution control and treatment,
Emission reduction and the purpose for improving operator's working environment and ambient air quality, and do not generate new exhaust gas in the process of running, it gives up
The exhaust treatment system that gas disposal is high-efficient, effect is good.
The technical solution of the utility model is as follows:
Above-mentioned exhaust treatment system, including cooling pretreatment unit, adsorption condensing unit and exhaust pipe；The cooling is pre-
Processing unit includes fire arrester, Venturi scrubbing device and finned tube exchanger；The input terminal of the fire arrester is separately connected useless
Gas source pipe and exhaust pipe, output end connect the inlet end of the Venturi scrubbing device；The Venturi scrubbing device goes out
Gas end connects the air inlet of the finned tube exchanger, meanwhile, the sewage discharging mouth of the Venturi scrubbing device is connected to outer
Portion's sewerage；The gas outlet of the finned tube exchanger is connected to the adsorption condensing unit；The adsorption condensing unit packet
Include adsorption plant and condensate recycling device；The input terminal of the adsorption plant connects the gas outlet of the finned tube exchanger, institute
The output end for stating adsorption plant is connected to the exhaust pipe, and the adsorption plant is also connect with the condensate recycling device；It is described
The outfall of condensate recycling device connects external sewerage, and the sump oil outlet of the condensate recycling device is connected to outer
Portion's sump oil system.
The exhaust treatment system, in which: the Venturi scrubbing device includes liquid exhaust fan, water storage tank, scrubbing tower
And circulating pump；The top inlet of the scrubbing tower connects the output end of the water circulating pump, and lower part liquid outlet is connected to described
Water storage tank；Described water storage tank one end water outlet connects the input terminal of the water circulating pump, and the connection of other end water inlet recycles upper water
Pipeline, sewage discharging mouth are connected to external sewerage；The bottom of the liquid exhaust fan is connected to the water storage tank, described to wash
Wash the air inlet that top of tower air outlet is connected to the finned tube exchanger；Meanwhile the liquid exhaust fan also passes through inlet tube
Road is connected between the fluid input port pipeline of the scrubbing tower and the pipeline at output of the circulating pump；The finned tube heat exchange
The water inlet connection circulation water supply pipeline of device, water return outlet are connected to recirculated water water return pipeline.
The exhaust treatment system, in which: the input terminal of the fire arrester is separately connected exhaust gas source by non-standard tee joint valve
Pipeline and the exhaust pipe；Gas is connected between the top inlet of the liquid exhaust fan and the output end of the water circulating pump
Dynamic ball valve；Pneumatic ball valve, the water storage tank are also connected between the other end water inlet and circulation water supply pipeline of the water storage tank
Sewage discharging mouth and external sewerage between be connected with butterfly valve；The water circulating pump is a pair being arranged in parallel, and each
The input terminal of the water circulating pump is connected with ball valve, and output end is connected with check-valves；In the input duct of the liquid exhaust fan
Also it is connected with butterfly valve；Nonstandard valve, the wing are connected between the water inlet and circulation water supply pipeline of the finned tube exchanger
Butterfly valve is connected between the water return outlet and recirculated water water return pipeline of piece heat exchange of heat pipe, the condensate drain mouth of the finned tube exchanger also connects
It is connected to ball valve.
The exhaust treatment system, in which: the adsorption plant includes activated carbon adsorption device, absorption ventilating fan, silk
Net demister, drying air fan and dry wind filter；The air inlet of the activated carbon adsorption device connects the finned tube heat exchange
The gas outlet of device, the exhaust outlet of the activated carbon adsorption device are connected to the exhaust pipe, the solution of the activated carbon adsorption device
Suction outlet is connected to the thermal source inlet end of the condensate recycling device；The absorption ventilating fan is a pair being arranged in parallel,
The inlet end of the absorption ventilating fan connects the gas outlet of the finned tube exchanger, the outlet side of the absorption ventilating fan
Connect the air inlet of the mesh mist eliminator；The mesh mist eliminator import is connected to the outlet tube of the finned tube exchanger
The gas outlet in road, each mesh mist eliminator is connected to the input terminal of the drying air fan；The drying air fan sets for parallel connection
The a pair set, the input terminal of each drying air fan connect the air outlet of the dry wind filter, the dry wind filtering
The air inlet of device is connected to outside atmosphere.
The exhaust treatment system, in which: the inlet end of each absorption ventilating fan and outlet side are serially connected with butterfly
Valve；Butterfly valve, the absorption are connected between the inlet end of the absorption ventilating fan and the gas outlet of the finned tube exchanger
Butterfly valve is also connected between the outlet side of ventilating fan and the air inlet of the mesh mist eliminator；Each drying air fan it is defeated
Outlet is serially connected with butterfly valve, is also connected between the input terminal of each drying air fan and the air outlet of the dry wind filter
Butterfly valve.
The exhaust treatment system, in which: the condensate recycling device include surface air cooler, tubular heat exchanger, deep cooling unit,
Air-cooled condenser, gas-liquid separator, condensation liquid bath and recovery pump；
The water inlet of the surface air cooler is connected to recirculated water water supply pipeline, and air inlet connects the activated carbon adsorption device
Exhaust outlet, the exhaust outlet of the surface air cooler are connected to the air inlet of the activated carbon adsorption device；Meanwhile the bottom of the surface air cooler
Portion's water return outlet connects recirculated water water return pipeline；The bottom condensate liquid discharge outlet of the surface air cooler is connected to the liquid of the condensation liquid bath
Body input terminal；
The tubular heat exchanger is a pair being arranged in series, and gas output end connects the deep cooling unit, and water inlet connects
Recirculated water water supply pipeline is connect, water return outlet is connected to recirculated water water return pipeline；
The deep cooling unit connects the air-cooled condenser, and the liquid outlet of the deep cooling unit is connected to the condensation liquid bath
Fluid input port；
The input terminal of the gas-liquid separator connects the output end of the deep cooling unit, the top gas of the gas-liquid separator
Body output end connects exhaust gas source pipeline, and the bottom liquid output end of the gas-liquid separator is connected to the liquid of the condensation liquid bath
Input terminal；
The sump oil outlet of the condensation liquid bath connects the input terminal of the recovery pump, the output end connection of the recovery pump
To external sump oil system；The outfall of the condensation liquid bath is connected to external sewerage.
The exhaust treatment system, in which: be connected between the water inlet and recirculated water water supply pipeline of the surface air cooler non-
Valve is marked, nonstandard valve, the table are connected between the air inlet of the surface air cooler and the activated carbon adsorption device exhaust outlet
The nonstandard valve and ball valve that three groups concatenate are connected between the exhaust outlet of cooler and the activated carbon adsorption device input terminal；Together
When, butterfly valve is connected between the bottom water return outlet and recirculated water water return pipeline of the surface air cooler；The bottom of the surface air cooler condenses
The fluid input port of liquid discharge outlet and the condensation liquid bath is connected with ball valve；
Pneumatic ball valve, the tubulation heat exchange are connected between the water inlet and recirculated water water supply pipeline of the tubular heat exchanger
Butterfly valve is connected between the water return outlet and recirculated water water return pipeline of device；
Nonstandard valve is also connected between the deep cooling unit and the air-cooled condenser；
Butterfly valve is connected between the top gas output end and exhaust gas source pipeline of the gas-liquid separator；
Ball valve, the recovery pump are connected between the input terminal of the recovery pump and the sump oil outlet of the condensation liquid bath
Output end and external sump oil system between be sequentially connected in series check-valves and ball valve；Meanwhile the sewage discharge of the condensation liquid bath
Ball valve is connected between mouth and external sewerage.
The exhaust treatment system, in which: the recirculated water water supply pipeline, recirculated water water return pipeline and vapor pipeline are equal
Using heat-insulated pipeline.
The utility model has the advantages that
Exhaust treatment system structure design of the present invention is simple, reasonable, can be realized waste gas pollution control and treatment, emission reduction and improves operator
The purpose of member's working environment and ambient air quality, and do not generate new exhaust gas in the process of running, exhaust treatment efficiency height, effect
It is good.
The utility model inherently with waste gas pollution control and treatment, emission reduction and improves operator's working environment and ambient air quality
For purpose environment protection treating project, after system is implemented, new exhaust gas is not generated in system operation.
For exhaust gas after collecting after processing system is handled, discharge meets " petroleum refining industry pollutant emission standard "
(GB31570-2015), the concentration of emission and rate of discharge index request of " emission standard for odor pollutants " (GB14554-93),
Ambient atmosphere environmental quality will further be improved.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model exhaust treatment system；
Fig. 2 is the concrete structure schematic diagram of the utility model exhaust treatment system.
Specific embodiment
As shown in Figure 1, 2, the utility model exhaust treatment system, including cooling pretreatment unit 1, adsorption condensing unit 2
With exhaust pipe 3.
The cooling pretreatment unit 1 includes fire arrester 11, Venturi scrubbing device 12 and finned tube exchanger 13；The back-fire relief
The input terminal of device 11 is separately connected exhaust gas source pipeline and exhaust pipe 3, and output end connects the inlet end of Venturi scrubbing device 12；It should
The output end of the inlet end connection fire arrester 11 of Venturi scrubbing device 12, outlet side connects the air inlet of finned tube exchanger 13
Mouthful, meanwhile, the sewage discharging mouth of the venturi wash mill 12 is connected to external sewerage；The finned tube exchanger 13 goes out
Port is connected to adsorption condensing unit 2；Wherein, which includes liquid exhaust fan 121, water storage tank 122, washes
Wash tower 123 and circulating pump 124.
The input terminal of the fire arrester 11 is connected with non-standard tee joint valve and connects exhaust gas source pipeline and row by non-standard tee joint valve
Tracheae 3, the liquid exhaust fan 121 of the output end connection Venturi scrubbing device 12 of the fire arrester 11；The top of the scrubbing tower 123
Inlet is connected with butterfly valve and connects the output end of water circulating pump 124 by butterfly valve, the lower part liquid outlet connection of the scrubbing tower 123
To water storage tank 122；122 one end water outlet of water storage tank connects the input terminal of water circulating pump 124, and other end water inlet is connected with gas
Dynamic ball valve is simultaneously connected to circulation water supply pipeline by pneumatic ball valve, and sewage discharging mouth is connected with butterfly valve and is connected to by butterfly valve outer
Portion's sewerage；The water circulating pump 124 is a pair being arranged in parallel, and the input terminal of each water circulating pump 124 is connected with ball valve,
Output end is connected with check-valves；The bottom of the liquid exhaust fan 121 is connected to water storage tank 122, the top outlet air of scrubbing tower 123
Mouth is connected to the air inlet of finned tube exchanger 13；Meanwhile the liquid exhaust fan 121 is also connected to scrubbing tower by input duct
Between 123 input terminal pipeline and the pipeline at output of circulating pump 124；It is also connected in the input duct of the liquid exhaust fan 121
There is butterfly valve.
The water inlet of the finned tube exchanger 13 is connected with nonstandard valve and recycles water supply pipeline by the connection of nonstandard valve,
Water return outlet is connected with butterfly valve and is connected to recirculated water water return pipeline by butterfly valve, meanwhile, the gas outlet of the finned tube exchanger 13
It is connected to adsorption condensing unit 2；The condensate liquid draining of the finned tube exchanger 13 is also connected with ball valve.
The adsorption condensing unit 2 includes adsorption plant 21 and condensate recycling device 22；Wherein, which includes
Activated carbon adsorption device 210, absorption ventilating fan 211, mesh mist eliminator 212, drying air fan 213 and dry wind filter
214；The condensate recycling device 22 includes surface air cooler 221, tubular heat exchanger 222, deep cooling unit 223, air-cooled condenser 224, gas
Liquid/gas separator 225, condensation liquid bath 226 and recovery pump 227.
The activated carbon adsorption device 210 is to use " absorption+desorption+drying " alternately, automatically controls, cuts automatically
It changes, sensitive convenience can also in emergency circumstances switch to manual mode.The air inlet connecting fin of the activated carbon adsorption device 210
The gas outlet of piece heat exchange of heat pipe 13, the exhaust outlet of the activated carbon adsorption device 210 are connected to exhaust pipe 3, activated carbon adsorption dress
The stripping gas for setting 210 exports the thermal source inlet end for being connected to condensate recycling device 22.
The absorption ventilating fan 211 is a pair being arranged in parallel, the inlet end of each absorption ventilating fan 211 and outlet side
It is serially connected with butterfly valve；The inlet end of the absorption ventilating fan 211 passes through the gas outlet of butterfly valve connecting fin mesh mist eliminator 212, should
Adsorb the air inlet of the outlet side connection activated carbon adsorption device 210 of ventilating fan 211.
The drying air fan 213 is a pair being arranged in parallel, and the output end and input terminal of each drying air fan 213 are serially connected with
Butterfly valve, the input terminal of each drying air fan 213 connect the air outlet of dry wind filter 214, dry wind filtering by butterfly valve
The air inlet of device 214 is connected to outside atmosphere.
The water inlet of the surface air cooler 221 is connected with nonstandard valve and is connected to recirculated water water supply pipeline by nonstandard valve,
The exhaust outlet of the exhaust outlet of the air inlet connecting filament activated carbon adsorption device 210 of the surface air cooler 221, the surface air cooler 221 passes through three
The nonstandard valve of group concatenation is connected to the input terminal of activated carbon adsorption device 210；Meanwhile the bottom water return outlet of the surface air cooler 221
It is connected with butterfly valve and recirculated water water return pipeline is connected by butterfly valve；The bottom discharge mouth of the surface air cooler 221 is connected with ball valve and leads to
Cross the fluid input port that ball valve is connected to condensation liquid bath 226.
The tubular heat exchanger 222 is a pair being arranged in series, and output end connects the deep cooling unit 223, water inlet connection
There is pneumatic ball valve and recirculated water water supply pipeline is connected by pneumatic ball valve, water return outlet is connected with butterfly valve and is connected to by butterfly valve and followed
Ring water water return pipeline.
The deep cooling unit 223 connects air-cooled condenser 224 and is also connected with nonstandard valve between air-cooled condenser 224,
The liquid outlet of the deep cooling unit 223 is connected to the fluid input port of condensation liquid bath 226.
The output end of the input terminal connection deep cooling unit 223 of the gas-liquid separator 225,225 top of gas-liquid separator
Gas output end is connected with butterfly valve and connects exhaust gas source pipeline, the fluid output port of 225 bottom of gas-liquid separator by butterfly valve
It is connected to the fluid input port of condensation liquid bath 226.
The condensation liquid bath 226 sump oil outlet connection recovery pump 227 input terminal, the input terminal of the recovery pump 227 with
Be connected with ball valve between the sump oil outlet of the condensation liquid bath 226, the output end of the recovery pump 227 be sequentially connected in series check-valves and
Ball valve is simultaneously connected to external sump oil system by check-valves and ball valve；Meanwhile the outfall of the condensation liquid bath 226 is connected with
Ball valve is simultaneously connected to external sewerage by ball valve.
Wherein, what above-mentioned recirculated water water supply pipeline, recirculated water water return pipeline and vapor pipeline were all made of is instlated tubular
Pipeline.
The workflow of the utility model is as follows:
Aromatic hydrocarbons reforming plant tail gas is unfavorable for the absorption of activated carbon fibre since temperature is higher, and tail gas passes through defeated first
It send pipeline to enter Venturi scrubbing device 12, gas is dropped in the way of water wetting gas in Venturi scrubbing device 12
Temperature, gas humidity almost can achieve saturation state, and gas and liquid occur fierce collision, heated up by liquid by the temperature of gas
Degree is taken out of, achievees the purpose that gas cools down, while can also remove a small amount of chloride；Cool down by Venturi scrubbing device 12
Gas enters coupled 123 air water of scrubbing tower and inversely contacts cooling；The exhaust gas temperature that Venturi scrubbing device 12 ejects
Still higher, it needs further to cool down to it using finned tube exchanger 13, and set in the outlet port of tubular heat exchanger 222
It is equipped with water removal baffle, the liquid water carried secretly in gas is reduced and enters next workshop section.
The big portion of its VOCs is adsorbed using activated carbon adsorption device 210 by the cooling pretreated exhaust gas of pretreatment unit 1
It is divided into point, this programme is adsorbed using two-stage series connection, makes tail gas qualified discharge；The organic matter being enriched in activated carbon fibre uses
Condensing recovery after steam is desorbed uses 223 deep condensation of deep cooling unit for on-condensible gas, and condensed substance passes through gas
Stratification, upper layer solvent discharge to sump oil system are carried out after liquid/gas separator 225, lower layer's solution drains into sewerage and further locates
Reason participates in waste gas pollution control and treatment reaction after condensed on-condensible gas and reformer regeneration tail gas summarize.
The whole system of the utility model is placed on anti-explosion area operation, and the equipment such as instrument and meter being related to are all made of explosion-proof
Type securely and reliably meets plant area's requirement of explosion proof.
The design of the utility model structure is simple, reasonable, can be realized waste gas pollution control and treatment, emission reduction and improves operator's building ring
The purpose of border and ambient air quality, and do not generate new exhaust gas in the process of running, exhaust treatment efficiency is high, effect is good.
Claims (8)
1. a kind of exhaust treatment system, it is characterised in that: the system comprises cooling pretreatment unit, adsorption condensing unit and rows
Tracheae；
The cooling pretreatment unit includes fire arrester, Venturi scrubbing device and finned tube exchanger；The fire arrester it is defeated
Enter end and be separately connected exhaust gas source pipeline and exhaust pipe, output end connects the inlet end of the Venturi scrubbing device；The text mound
In the outlet side of wash mill connect the air inlet of the finned tube exchanger, meanwhile, the sewage of the Venturi scrubbing device
Discharge port is connected to external sewerage；The gas outlet of the finned tube exchanger is connected to the adsorption condensing unit；
The adsorption condensing unit includes adsorption plant and condensate recycling device；The input terminal of the adsorption plant connects the wing
The gas outlet of piece heat exchange of heat pipe, the output end of the adsorption plant are connected to the exhaust pipe, the adsorption plant also with it is described
Condensate recycling device connection；The outfall of the condensate recycling device connects external sewerage, the condensing recovery dress
The sump oil outlet set is connected to external sump oil system.
2. exhaust treatment system as described in claim 1, it is characterised in that: the Venturi scrubbing device includes liquid exhausting
Machine, water storage tank, scrubbing tower and circulating pump；The top inlet of the scrubbing tower connects the output end of the water circulating pump, lower part
Liquid outlet is connected to the water storage tank；Described water storage tank one end water outlet connects the input terminal of the water circulating pump, the other end into
Mouth of a river connection circulation water supply pipeline, sewage discharging mouth are connected to external sewerage；The bottom of the liquid exhaust fan with it is described
Water storage tank connection, the scrubbing tower top outlet inlet are connected to the air inlet of the finned tube exchanger；Meanwhile the liquid is taken out
Blower also pass through input duct be connected to the scrubbing tower fluid input port pipeline and the circulating pump pipeline at output it
Between；The water inlet connection circulation water supply pipeline of the finned tube exchanger, water return outlet are connected to recirculated water water return pipeline.
3. exhaust treatment system as claimed in claim 2, it is characterised in that: the input terminal of the fire arrester passes through non-standard tee joint
Valve is separately connected exhaust gas source pipeline and the exhaust pipe；
Pneumatic ball valve is connected between the top inlet of the liquid exhaust fan and the output end of the water circulating pump；The storage
Also be connected with pneumatic ball valve between the other end water inlet of sink and circulation water supply pipeline, the sewage discharging mouth of the water storage tank with
Butterfly valve is connected between external sewerage；The water circulating pump is a pair being arranged in parallel, and each water circulating pump
Input terminal is connected with ball valve, and output end is connected with check-valves；Butterfly valve is also connected in the input duct of the liquid exhaust fan；
Nonstandard valve, the finned tube exchanger are connected between the water inlet and circulation water supply pipeline of the finned tube exchanger
Water return outlet and recirculated water water return pipeline between be connected with butterfly valve, the condensate drain mouth of the finned tube exchanger is also connected with ball valve.
4. exhaust treatment system as described in claim 1, it is characterised in that: the adsorption plant includes activated carbon adsorption dress
It sets, adsorb ventilating fan, mesh mist eliminator, drying air fan and dry wind filter；
The air inlet of the activated carbon adsorption device connects the gas outlet of the finned tube exchanger, the activated carbon adsorption device
Exhaust outlet be connected to the exhaust pipe, the stripping gas outlet of the activated carbon adsorption device is connected to the condensate recycling device
Thermal source inlet end；
The absorption ventilating fan is a pair being arranged in parallel, and the inlet end of the absorption ventilating fan connects the finned tube and changes
The outlet side of the gas outlet of hot device, the absorption ventilating fan connects the air inlet of the mesh mist eliminator；
The mesh mist eliminator import is connected to the gas outlet pipeline of the finned tube exchanger, each mesh mist eliminator
Gas outlet is connected to the input terminal of the drying air fan；
The drying air fan is a pair being arranged in parallel, and the input terminal of each drying air fan connects the dry wind filter
Air outlet, the air inlet of the dry wind filter is connected to outside atmosphere.
5. exhaust treatment system as claimed in claim 4, it is characterised in that: it is each it is described absorption ventilating fan inlet end and
Outlet side is serially connected with butterfly valve；It is connected between the inlet end of the absorption ventilating fan and the gas outlet of the finned tube exchanger
There is butterfly valve, is also connected with butterfly valve between the outlet side of the absorption ventilating fan and the air inlet of the mesh mist eliminator；
The output end of each drying air fan is serially connected with butterfly valve, the input terminal of each drying air fan and the dry wind mistake
Butterfly valve is also connected between the air outlet of filter.
6. exhaust treatment system as claimed in claim 4, it is characterised in that: the condensate recycling device includes surface air cooler, column
Heat exchange of heat pipe, deep cooling unit, air-cooled condenser, gas-liquid separator, condensation liquid bath and recovery pump；
The water inlet of the surface air cooler is connected to recirculated water water supply pipeline, and air inlet connects the exhaust of the activated carbon adsorption device
Mouthful, the exhaust outlet of the surface air cooler is connected to the air inlet of the activated carbon adsorption device；Meanwhile the bottom of the surface air cooler is returned
The mouth of a river connects recirculated water water return pipeline；The liquid that the bottom condensate liquid discharge outlet of the surface air cooler is connected to the condensation liquid bath is defeated
Enter end；
The tubular heat exchanger is a pair being arranged in series, and gas output end connects the deep cooling unit, and water inlet connection follows
Ring waterpipe waterborne, water return outlet are connected to recirculated water water return pipeline；
The deep cooling unit connects the air-cooled condenser, and the liquid outlet of the deep cooling unit is connected to the liquid of the condensation liquid bath
Body input terminal；
The input terminal of the gas-liquid separator connects the output end of the deep cooling unit, and the top gas of the gas-liquid separator is defeated
Outlet connects exhaust gas source pipeline, and the bottom liquid output end of the gas-liquid separator is connected to the liquid input of the condensation liquid bath
End；
The sump oil outlet of the condensation liquid bath connects the input terminal of the recovery pump, and the output end of the recovery pump is connected to outer
Portion's sump oil system；The outfall of the condensation liquid bath is connected to external sewerage.
7. exhaust treatment system as claimed in claim 6, it is characterised in that: water on the water inlet and recirculated water of the surface air cooler
It is connected with nonstandard valve between pipeline, is connected between the air inlet of the surface air cooler and the activated carbon adsorption device exhaust outlet
Nonstandard valve, be connected between the exhaust outlet of the surface air cooler and the activated carbon adsorption device input terminal three groups concatenate it is nonstandard
Valve and ball valve；Meanwhile butterfly valve is connected between the bottom water return outlet and recirculated water water return pipeline of the surface air cooler；The table is cold
The fluid input port of the bottom condensate liquid discharge outlet of device and the condensation liquid bath is connected with ball valve；
It is connected with pneumatic ball valve between the water inlet and recirculated water water supply pipeline of the tubular heat exchanger, the tubular heat exchanger
Butterfly valve is connected between water return outlet and recirculated water water return pipeline；
Nonstandard valve is also connected between the deep cooling unit and the air-cooled condenser；
Butterfly valve is connected between the top gas output end and exhaust gas source pipeline of the gas-liquid separator；
Be connected with ball valve between the input terminal of the recovery pump and the sump oil outlet of the condensation liquid bath, the recovery pump it is defeated
Check-valves and ball valve have been sequentially connected in series between outlet and external sump oil system；Meanwhile it is described condensation liquid bath outfall with
Ball valve is connected between external sewerage.
8. exhaust treatment system as claimed in claim 7, it is characterised in that: the recirculated water water supply pipeline, recirculated water return water
What pipeline and vapor pipeline were all made of is heat-insulated pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345261.0U CN208356433U (en) | 2018-03-14 | 2018-03-14 | A kind of exhaust treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345261.0U CN208356433U (en) | 2018-03-14 | 2018-03-14 | A kind of exhaust treatment system |
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| Publication Number | Publication Date |
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| CN208356433U true CN208356433U (en) | 2019-01-11 |
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| CN201820345261.0U Active CN208356433U (en) | 2018-03-14 | 2018-03-14 | A kind of exhaust treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841066A (en) * | 2020-08-14 | 2020-10-30 | 中国华能集团清洁能源技术研究院有限公司 | System and method for removing acid gas in flue gas |
-
2018
- 2018-03-14 CN CN201820345261.0U patent/CN208356433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841066A (en) * | 2020-08-14 | 2020-10-30 | 中国华能集团清洁能源技术研究院有限公司 | System and method for removing acid gas in flue gas |
| CN111841066B (en) * | 2020-08-14 | 2024-06-11 | 中国华能集团清洁能源技术研究院有限公司 | System and method for removing acid gas in flue gas |
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