CN208082136U - A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system - Google Patents
A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system Download PDFInfo
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- CN208082136U CN208082136U CN201820298583.4U CN201820298583U CN208082136U CN 208082136 U CN208082136 U CN 208082136U CN 201820298583 U CN201820298583 U CN 201820298583U CN 208082136 U CN208082136 U CN 208082136U
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Abstract
A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system, including gas inlet pipeline, the dual-flow tray formula coating cloud purifying column being connect with gas inlet pipeline, the refined filtration dehumidification equipment being connect with dual-flow tray formula coating cloud purifying column, the centrifugal blower and several charcoal canisters being connect with refined filtration dehumidification equipment, absorption pipeline includes that centrifugal blower is connected in parallel the gas inlet of several charcoal canisters by No.1 admission line, the exhanst gas outlet of several charcoal canisters is connected in parallel by No.1 outlet pipe and connects chimney；Stripping pipeline includes by No.1 nitrogen inlet duct road that the nitrogen inlet of several charcoal canisters is connected in parallel with each other, the No.1 nitrogen out of the trachea road for being connected in parallel with each other the nitrogen outlet of several charcoal canisters.
Description
Technical field
The utility model is related to high-temp waste gas to administer field more particularly to paint spray booth exhaust-gas treatment.
Background technology
203577580 U of Chinese patent CN disclose it is a kind of using nitrogen as the activated carbon adsorption retracting device of desorption medium,
It includes that absorbing unit, desorption unit, m absorbent charcoal adsorption tank and PLC, m are the natural number of > 1, and absorbing unit includes m roots
Organic exhaust gas delivery pipe, 2m root purification gas delivery pipe, m roots exhaust pipe, sequentially connected pretreatment unit, surface cooler, m roots have
It is both provided with valve one on machine waste gas pipeline, valve two is both provided in 2m root purification gas delivery pipes, is respectively provided on m root exhaust pipes
Have a valve three, desorption unit include m roots nitrogen delivery pipe, m roots connecting tube, sequentially connected nitrogen gas generator, nitrogen heater with
And sequentially connected condenser, piece-rate system, solvent collecting tank, valve four, m root connecting tubes are both provided in m root nitrogen delivery pipes
On be both provided with valve five, be provided with gas distributor between two layers of activated carbon adsorption layer.The utility model can improve adsorption and desorption
Efficiency.
Above technical scheme carries out stripping by high temperature nitrogen, and nitrogen heating needs to carry out by electric heating system further
Heating, needs to consume a large amount of energy consumption, production cost is higher, is further improved.
Utility model content
The utility model in view of the deficiencies of the prior art, provide it is a kind of can be to the organic exhaust gas containing heat and nitrogen
The thermal energy of mixed gas carries out heat exchange recycling, reduces the energy consumption of electric heating system, realizes that the high-temp waste gas that resource utilization utilizes is used
Activated carbon adsorption blow-removing system.
To realize the utility model aim, following technical scheme is provided：A kind of high-temp waste gas activated carbon adsorption nitrogen
Stripping condensate recovery system, it is characterised in that including gas inlet pipeline, the dual-flow tray formula paint being connect with gas inlet pipeline
Mist purifying column, the refined filtration dehumidification equipment being connect with dual-flow tray formula coating cloud purifying column, the centrifugation wind being connect with refined filtration dehumidification equipment
Machine and several charcoal canisters, charcoal canister include horizontal tank body, the activated carbon in tank body, the gas inlet on tank body, cigarette
Gas outlet, the nitrogen inlet of tank body side and nitrogen outlet, absorption pipeline include that centrifugal blower is in parallel by No.1 admission line
The exhanst gas outlet of the gas inlet, several charcoal canisters that connect several charcoal canisters is connected in parallel by No.1 outlet pipe
And connect chimney；Stripping pipeline includes the No.1 nitrogen inlet duct for being connected in parallel with each other the nitrogen inlet of several charcoal canisters
Road, the No.1 nitrogen out of the trachea road for being connected in parallel with each other the nitrogen outlet of several charcoal canisters, No.1 nitrogen out of the trachea road
Chimney is connected by No. two outlet pipes, is provided with valve on No. two outlet pipes, No.1 nitrogen inlet duct road is sequentially connected with heat
Wind turbine, electric heating system, storage tank and nitrogen making machine, No.1 nitrogen out of the trachea road connect condenser, and condenser connects separating tank, point
Recycling bin is connected from slot.
Preferably, recycling bin is provided with exhaust gas recovery conduit connection No.1 nitrogen out of the trachea road, on exhaust gas recovery conduit
It is provided with valve.
Preferably, No.1 nitrogen out of the trachea road is provided with heat exchanger, and connect heat exchanger No.1 air inlet, heat exchanger
No.1 gas outlet connects condenser air inlet, condenser-air outlet connection No. two air inlets of heat exchanger, No. two outlets of heat exchanger
Mouth connects electric heating system, and valve, heat exchanger No.1 are provided on No. two gas outlets of heat exchanger and electric heating system connecting line
Gas outlet is provided with valve on the connecting line of condenser air inlet.
Preferably, No.1 nitrogen out of the trachea road is provided with temperature monitor and oxygen concentration detecting instrument.
The utility model advantageous effect：Tthe utility model system is simple for process, can complete absorption and the desorption of activated carbon, and
And stripping is carried out using high temperature nitrogen, desorption safety is higher, and the comparison of desorption is clean, and non-secondary pollution generates, and by setting
The recycling that heat exchanger carries out thermal energy is set, the energy consumption of electric heating system is reduced, reduces use cost.
Description of the drawings
Fig. 1 is the system schematic of the utility model.
Specific implementation mode
Embodiment 1：A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system, including gas inlet pipeline
1, the dual-flow tray formula coating cloud purifying column 2 being connect with gas inlet pipeline 1, the essence being connect with dual-flow tray formula coating cloud purifying column 2
Filter dehumidification equipment 3, the centrifugal blower 4 being connect with refined filtration dehumidification equipment 3 and 5 charcoal canisters 6, charcoal canister 6 include horizontal
The gas inlet 6.3 on activated carbon adsorption layer 6.2, tank body 6.1, exhanst gas outlet 6.4, tank body 6.1 1 in tank body 6.1, tank body
The nitrogen inlet 6.5 and nitrogen outlet 6.6 of side, absorption pipeline includes that centrifugal blower 4 is connected in parallel 5 by No.1 admission line 7
A charcoal canister 6（A,B,C,D,E）The exhanst gas outlets 6.4 of 6.3,5 charcoal canisters 6 of gas inlet pass through No.1 outlet pipe
5 are connected in parallel and connect chimney 8；Stripping pipeline includes be connected in parallel with each other the nitrogen inlet 6.5 of 5 charcoal canisters 6 one
Number nitrogen inlet duct road 9, the No.1 nitrogen out of the trachea road 10 for being connected in parallel with each other the nitrogen outlet 6.6 of 5 charcoal canisters 6,
No.1 nitrogen out of the trachea road 10 connects chimneys by No. two outlet pipes 11, is provided with valve 12 on No. two outlet pipes 11, and one
Number nitrogen inlet duct road 10 is sequentially connected with air-heater 13, electric heating system 14, storage tank 15 and nitrogen making machine 16, No.1 nitrogen outlet
Pipeline 10 connects condenser 17, and condenser 17 connects separating tank 18, and separating tank 18 connects recycling bin 19.Recycling bin 19 is provided with nitrogen
Gas recovery channel 20 connects No.1 nitrogen out of the trachea road 10, and valve 12 is provided on nitrogen recycling pipeline 20.No.1 nitrogen outlet
It is provided with heat exchanger 21 on pipeline 10, and connects 21 No.1 air inlet 21.1 of heat exchanger, heat exchanger No.1 gas outlet 21.2 connects
17 air inlet of condenser, 17 gas vent of condenser connect 21 No. two air inlets 21.3 of heat exchanger, No. two gas outlets of heat exchanger
21.4 connect electric heating systems 14, and valve is provided on No. two gas outlets 21.4 of heat exchanger and 14 connecting line of electric heating system
12, heat exchanger No.1 gas outlet 21.2 is provided with valve 12 on the connecting line of 17 air inlet of condenser.No.1 nitrogen outlet
Temperature monitor 22 and oxygen concentration detecting instrument 23 are provided on pipeline 10.In the nitrogen inlet 6.5, nitrogen outlet 6.6
It is provided with valve 12.
It is both provided with temperature monitor on the charcoal canister 6.
Condenser 17 connects cooling tower 24, circulating water pool 25 and water circulating pump 26.
The adsorption process of the application is that exhaust gas enters the purification of dual-flow tray formula coating cloud after the pre-filtration system of workshop along pipeline
Tower, the equipment can effectively remove the coating cloud in exhaust gas, remove the exhaust gas after coating cloud, due to containing micro tiny particle and wet
Degree, if being directly entered absorbent charcoal adsorption tank, can cause activated carbon to block, so degranulation and humidity must be removed first.Exhaust gas enters
Refined filtration dehumidification equipment（Spare tank can be arranged in the equipment, can easily-consumed products inside more exchange device online）, except degranulation and humidity
Exhaust gas enters charcoal canister in parallel by No.1 admission line under the action of centrifugal blower and is adsorbed, through active carbon purifying
Clean gas afterwards enters chimney discharge by No.1 outlet pipe, completes adsorption process.
When being desorbed, 1 charcoal canister arranged side by side is closed（A）On gas inlet and exhanst gas outlet on valve,
Stay 4 charcoal canisters（B,C,D,E）It uses, nitrogen making machine generates nitrogen and is discharged by storage tank, and 135- is heated to using electric heating system
160 DEG C, first with the activated carbon adsorption layer in pure nitrogen purging charcoal canister, by vapor, oxygen impurities etc. are from activated carbon
It purges away on adsorption layer, is discharged by No. two outlet pipes；
When the oxygen concentration detecting instrument on No.1 nitrogen out of the trachea road detects that oxygen content is less than 1.5%, then No.1 nitrogen
High temperature nitrogen is blown into absorbent charcoal adsorption tank by air inlet pipe（A）Be desorbed, ejected from No.1 nitrogen out of the trachea road with de-
It is attached go out the high temperature nitrogen of organic matter enter heat exchanger and exchange heat, the high temperature nitrogen after heat exchange enters condenser and is condensed into liquid
Body enters back into separating tank, and the organic matter being desorbed out and high temperature nitrogen are detached, and recycles organic solvent, finally will be organic molten
Agent is stored into recycling bin, and the low temperature nitrogen of condenser discharge, which enters, enters electric heating system after heat exchanger is heated, reduce
The energy consumption of electric heating system.
Claims (4)
1. a kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system, it is characterised in that including exhaust inlet pipe
Road, the dual-flow tray formula coating cloud purifying column being connect with gas inlet pipeline, the refined filtration being connect with dual-flow tray formula coating cloud purifying column
Dehumidification equipment, the centrifugal blower being connect with refined filtration dehumidification equipment and several charcoal canisters, charcoal canister include horizontal tank body,
The gas inlet on activated carbon, tank body, exhanst gas outlet, the nitrogen inlet of tank body side and nitrogen outlet in tank body, adsorption tube
Road includes gas inlet, several charcoal canisters that centrifugal blower is connected in parallel several charcoal canisters by No.1 admission line
Exhanst gas outlet be connected in parallel by No.1 outlet pipe and connect chimney；Stripping pipeline includes by the nitrogen of several charcoal canisters
The nitrogen outlet of several charcoal canisters is connected in parallel with each other by No.1 nitrogen inlet duct road that gas import is connected in parallel with each other
No.1 nitrogen out of the trachea road, No.1 nitrogen out of the trachea road connect chimney by No. two outlet pipes, are arranged on No. two outlet pipes
There are valve, No.1 nitrogen inlet duct road to be sequentially connected with air-heater, electric heating system, storage tank and nitrogen making machine, No.1 nitrogen outlet
Piping connection condenser, condenser connect separating tank, and separating tank connects recycling bin.
2. a kind of high-temp waste gas according to claim 1 activated carbon adsorption nitrogen stripping condensate recovery system, feature
It is that recycling bin is provided with exhaust gas recovery conduit connection No.1 nitrogen out of the trachea road, valve is provided on exhaust gas recovery conduit.
3. a kind of high-temp waste gas according to claim 1 activated carbon adsorption nitrogen stripping condensate recovery system, feature
It is that No.1 nitrogen out of the trachea road is provided with heat exchanger, and connects heat exchanger No.1 air inlet, heat exchanger No.1 gas outlet connects
Condenser air inlet is connect, condenser-air outlet connection No. two air inlets of heat exchanger, No. two gas outlets of heat exchanger connect electrical heating
Valve, heat exchanger No.1 gas outlet and condensation are provided on system, No. two gas outlets of heat exchanger and electric heating system connecting line
It is provided with valve on the connecting line of device air inlet.
4. a kind of high-temp waste gas according to claim 1 activated carbon adsorption nitrogen stripping condensate recovery system, feature
It is that No.1 nitrogen out of the trachea road is provided with temperature monitor and oxygen concentration detecting instrument.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820298583.4U CN208082136U (en) | 2018-03-05 | 2018-03-05 | A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system |
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| CN201820298583.4U CN208082136U (en) | 2018-03-05 | 2018-03-05 | A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273356A (en) * | 2018-03-05 | 2018-07-13 | 江苏汇金环保科技有限公司 | A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system |
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2018
- 2018-03-05 CN CN201820298583.4U patent/CN208082136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273356A (en) * | 2018-03-05 | 2018-07-13 | 江苏汇金环保科技有限公司 | A kind of high-temp waste gas activated carbon adsorption nitrogen stripping condensate recovery system |
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