CN208612188U - Organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment - Google Patents
Organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment Download PDFInfo
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- CN208612188U CN208612188U CN201821076171.2U CN201821076171U CN208612188U CN 208612188 U CN208612188 U CN 208612188U CN 201821076171 U CN201821076171 U CN 201821076171U CN 208612188 U CN208612188 U CN 208612188U
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- desorption
- air
- exhaust gas
- blower
- organic exhaust
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- Separation Of Gases By Adsorption (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides organic exhaust gas rotation enriched catalytic oxidation integrated equipment, belong to pollution technical field of air purification, utilize adsorption/desorption integrated catalytic oxidation technology to external coating more particularly to a kind of, the device that the volatile organic contaminant discharged when the industry productions operation such as packages printing is administered, including sequentially connected blast pipe, coating cloud separator, absorber, catalytic oxidizer, distribution mixer, residual-heat exchanger, adsorb blower, blower is desorbed, fresh air-cooler, air-exhausting duct and chimney composition, it is mainly used for the emission pollution problem for solving low concentration Wind Volume industrial organic exhaust gas, with energy-efficient, component is compact, space occupied is small, the advantages of high degree of automation.
Description
Technical field
The utility model belongs to atmosphere polluting controling technology field, and in particular to a kind of adsorption/desorption integrated catalytic oxidation skill
The device that the volatile organic contaminant discharged when art is to the industry productions operation such as external coating, packages printing is administered.
Background technique
It is often generated largely in processes such as the various drying tunnels of industries, the surface lacquers such as mechanical part, building materials furniture, car and boat manufacture
Coating cloud particle and solvent volatilize exhaust gas, and ingredient is mainly the aromatic hydrocarbons such as benzene homologues, esters, ketone or oxygen-containing class organic compound,
Inorganization distributes or in line into atmosphere with different approach in workshop, not only causes air pollution, is detrimental to health simultaneously.
Organic exhaust gas majority is discharged after the absorption of single-activity charcoal using after cascade sedimentation coating cloud particle at present, since cascade settles
Coating cloud low efficiency often leads to adsorbing medium hole plug and activated carbon adsorption saturation, needs to frequently replace active carbon, time-consuming to take
Power causes artificial and cost huge waste.Traditional adsorption/desorption catalyzing oxidation unit is using water spray except coating cloud device, suction
Attached desorption apparatus, catalytic oxidizing equipment single module series design, control valve is more and complicated for operation, and system structure is also huge
Greatly, it is limited by plant area, enterprise space, is unable to satisfy mounting condition, and existing equipment is preferably to realize desorption temperature, it is most
Directly exchanged heat using fresh air with heat exchanger, not only cost of manufacture is high, it is desirable that fresh blower mesh power it is also larger and remaining
The problems such as heat utilization efficiency is low, excessive generation carbon emission.
Summary of the invention
To solve the above-mentioned problems, the purpose of this utility model is that: provide organic exhaust gas rotation enriched catalytic oxidation
Integrated equipment is mainly used for solving the pollution problem of low concentration Wind Volume organic exhaust gas, has purification efficiency height, component tight
It gathers, the advantages of space occupied is small, equipment investment and operating cost are low, safe and reliable, high degree of automation, is that one kind is worthy to be popularized
Environmental protection equipment.
The utility model is achieved through the following technical solutions: organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment,
Including sequentially connected blast pipe, coating cloud separator, absorber, catalytic oxidizer, distribution mixer, residual-heat exchanger, absorption
Blower, desorption blower, fresh air-cooler, air-exhausting duct and chimney composition；Coating cloud separator is placed in the lower section of absorber, coating cloud separator
Entrance connect with blast pipe by air distribution plate, the outlet of coating cloud separator passes through the connection absorber air inlet of electrokinetic adsorption intake valve
Mouthful, absorber gas outlet is connect by electrokinetic adsorption air outlet valve with air-exhausting duct, is arranged Xiang great Qi through absorption blower and chimney, is catalyzed oxygen
Change device outlet to connect with the purified gas entrance of the high temperature branch pipe of distribution mixer and residual-heat exchanger respectively by triple valve, waste heat
The clean gas outlet of exchanger is connect with chimney, and the gas outlet of fresh air-cooler is connect with the low temperature branch pipe of distribution mixer, distribution
The mixing branch pipe of mixer is connect by the way that pipeline is desorbed with electronic desorption intake valve, electronic desorption intake valve and electrokinetic adsorption outlet
Bypass line below valve connects, and the bypass above electrokinetic adsorption intake valve is equipped with electronic desorption air outlet valve, electronic desorption outlet
Valve is connected by the desorption gas entrance of pipeline and residual-heat exchanger, and the desorption gas outlet of residual-heat exchanger is through desorption blower and catalysis
The connection of oxidator air inlet.
The coating cloud separator, is made of stainless steel cloth, all-glass paper, air distribution plate and pressing plate, the glass
Fibrous paper is set between stainless steel cloth, and the stainless steel wire thickness of net is not less than 3 centimetres, at least 2 layers of stainless steel cloth quantity.
Concentration monitor sensor is provided with below the electrokinetic adsorption air outlet valve and electronic desorption air outlet valve.
The utility model has the following beneficial effects: 1. by being all provided with below electrokinetic adsorption air outlet valve and electronic desorption air outlet valve
Concentration monitor sensor is set, to the on-line monitoring for judging adsorption saturation, clean level being desorbed, and realization and PLC control are chain,
Accurate switching rotation adsorption/desorption working procedure, makes operation be optimal effect；2. being substituted in integrated equipment with distribution mixer
Heat-exchange system not only reduces the air quantity that fresh blower introduces, it may also reduce the discharge amount of high temperature carbonaceous gas.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is coating cloud cyclone separator arrangement schematic diagram.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.Attached drawing is simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
Organic exhaust gas rotation enriched catalytic as shown in Figure 1 and Figure 2 aoxidizes integrated equipment, including sequentially connected blast pipe
(1), coating cloud separator (2), absorber (3), catalytic oxidizer (4), distribution mixer (5), residual-heat exchanger (6) adsorb blower
(7), blower (8), fresh air-cooler (9), air-exhausting duct (10) and chimney (11) composition is desorbed；Coating cloud separator (2) is placed in absorber
(3) entrance of lower section, coating cloud separator (2) is connect by air distribution plate (23) with blast pipe (1), and coating cloud separator (2) goes out
Mouth connects absorber (3) air inlet by electrokinetic adsorption intake valve (31), and absorber (3) gas outlet passes through electrokinetic adsorption air outlet valve
(32) it is connect with air-exhausting duct (9), arranges Xiang great Qi through absorption blower (7) and chimney (10), catalytic oxidizer (4) outlet passes through threeway
Valve is connect with the purified gas entrance (61) of the high temperature branch pipe (51) of distribution mixer (5) and residual-heat exchanger (6) respectively, and waste heat is handed over
The clean gas outlet (62) of parallel operation (6) is connect with chimney (11), and the gas outlet of fresh air-cooler (9) is low with distribution mixer (5)
Warm branch pipe (52) connection, the mixing branch pipe (53) of distribution mixer (5) are connected by desorption pipeline and electronic desorption intake valve (41)
It connects, electronic desorption intake valve (41) connect with the bypass line below electrokinetic adsorption air outlet valve (32), electrokinetic adsorption intake valve
(31) bypass above is equipped with electronic desorption air outlet valve (42), and electronic desorption air outlet valve (42) passes through pipeline and residual-heat exchanger
(6) desorption gas entrance (63) connection, the desorption gas outlet (64) of residual-heat exchanger (6) is through desorption blower (8) and catalysis oxidation
The connection of device (4) air inlet.
The coating cloud separator (2), by stainless steel cloth (21), all-glass paper (22), air distribution plate (23) and pressing plate
(24) it constitutes, the all-glass paper (22) is set between stainless steel cloth (21), and stainless steel cloth (21) thickness is not
Less than 3 centimetres, at least 2 layers of stainless steel cloth (21) quantity.
Concentration monitor sensor is provided with below the electrokinetic adsorption air outlet valve and electronic desorption air outlet valve (42)
(12)。
Organic gas is first pumped organic gas to coating cloud point by blast pipe (1) by the suction of absorption blower (7)
After being filtered out above coating cloud separator (2) from the organic gas carried out in device (2) except coating cloud particle, after except coating cloud particle,
By open electrokinetic adsorption intake valve (31) enter absorber (3), at this point, electronic desorption air outlet valve (42) and it is electronic be desorbed into
Air valve (41) is in off state, and the absorber (3) that organic gas is largely filled adsorbing medium material is adsorbed, Shao Liangwei
The gas being adsorbed is through electrokinetic adsorption air outlet valve (32), air-exhausting duct (10) and chimney (11) qualified discharge；When some absorber (3)
Concentration monitor sensor (12) below corresponding electrokinetic adsorption air outlet valve detects discharge gas concentration beyond the dense of setting
When spending lower limit, system opens catalytic oxidizer (4), and starting desorption blower (8) opens simultaneously electronic desorption air outlet valve (42) and electricity
Dynamic desorption intake valve (41), and close adsorption saturation the corresponding electrokinetic adsorption intake valve (31) of absorber (3) and electronic suction
Attached air outlet valve (32), at this point, forming desorption circuit.It is blown since the strong suction of blower (8) is desorbed, and by fresh air-cooler (9)
One clean air enters distribution mixer (5), and circulated air circulation is formed in desorption system, after fresh wind is heated, one
Hot gas enters distribution mixer (5) by high temperature branch pipe (51) and is mixed with the fresh cold air come in from low temperature branch pipe (52),
Mixed gas from top to bottom carries out the absorber of adsorption saturation (3) through electronic desorption intake valve (41) through mixing branch pipe (53)
Purging work, another blast of hot air make to be desorbed after the high concentration organic gas come out is heated up by heat exchange again by residual-heat exchanger (6)
It returns to and carries out oxygenolysis in catalytic oxidizer (4), realize the utilization of waste heat, reduce the burning in catalytic oxidizer (4)
Warm energy is mended, more energy saving, the High Temperature Gas after decomposing in catalytic oxidizer (4) participates in gas distribution mixing and waste heat again
Exchange utilizes, when the concentration monitor sensor (12) below electronic desorption intake valve (42) shows that numerical value reaches design requirement,
Terminate desorption process, enters the adsorption/desorption cyclic process of next absorber (3) according to the method described above, meanwhile, it is completed de-
The absorber (3) of attached work carries out cooling stand-by.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is practical according to this in the technical scope that the utility model discloses
Novel technical solution and its inventive concept is subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (3)
1. organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment, including sequentially connected blast pipe, coating cloud separator, absorption
Device, catalytic oxidizer, distribution mixer, residual-heat exchanger, absorption blower, desorption blower, fresh air-cooler, air-exhausting duct and chimney group
At；It is characterized in that, the coating cloud separator is placed in the lower section of absorber, the entrance of coating cloud separator passes through air distribution plate and air inlet
The outlet of pipe connection, coating cloud separator connects absorber air inlet by electrokinetic adsorption intake valve, and absorber gas outlet passes through electricity
Dynamic adsorption outlet valve is connect with air-exhausting duct, arranges Xiang great Qi through absorption blower and chimney, catalytic oxidizer outlet passes through triple valve point
Do not connect with the purified gas entrance of the high temperature branch pipe of distribution mixer and residual-heat exchanger, the clean gas outlet of residual-heat exchanger with
Chimney connection, the gas outlet of fresh air-cooler are connect with the low temperature branch pipe of distribution mixer, and the mixing branch pipe of distribution mixer passes through
Desorption pipeline is connect with electronic desorption intake valve, and the bypass line below electronic desorption intake valve and electrokinetic adsorption air outlet valve connects
It connects, the bypass above electrokinetic adsorption intake valve is equipped with electronic desorption air outlet valve, and electronic desorption air outlet valve is handed over by pipeline and waste heat
The desorption gas entrance of parallel operation connects, and the desorption gas outlet of residual-heat exchanger is connected through desorption blower with catalytic oxidizer air inlet.
2. organic exhaust gas rotation enriched catalytic according to claim 1 aoxidizes integrated equipment, it is characterised in that: the paint
Mist separator is made of stainless steel cloth, all-glass paper, air distribution plate and pressing plate, and the all-glass paper is set to stainless steel
Between silk screen, the stainless steel wire thickness of net is not less than 3 centimetres, at least 2 layers of stainless steel cloth quantity.
3. organic exhaust gas rotation enriched catalytic according to claim 1 aoxidizes integrated equipment, it is characterised in that: the electricity
Concentration monitor sensor is provided with below dynamic adsorption outlet valve and electronic desorption air outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076171.2U CN208612188U (en) | 2018-07-09 | 2018-07-09 | Organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076171.2U CN208612188U (en) | 2018-07-09 | 2018-07-09 | Organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208612188U true CN208612188U (en) | 2019-03-19 |
Family
ID=65705230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076171.2U Expired - Fee Related CN208612188U (en) | 2018-07-09 | 2018-07-09 | Organic exhaust gas rotates enriched catalytic and aoxidizes integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208612188U (en) |
-
2018
- 2018-07-09 CN CN201821076171.2U patent/CN208612188U/en not_active Expired - Fee Related
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| 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: 20190319 |