CN206613339U - New RTO catalytic combustion systems - Google Patents
New RTO catalytic combustion systems Download PDFInfo
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- CN206613339U CN206613339U CN201720150736.6U CN201720150736U CN206613339U CN 206613339 U CN206613339 U CN 206613339U CN 201720150736 U CN201720150736 U CN 201720150736U CN 206613339 U CN206613339 U CN 206613339U
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- catalytic combustion
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- adsorbent bed
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- adsorbent
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Abstract
The utility model is related to a kind of new RTO catalytic combustion systems, with fire-retardant filter, adsorbent bed, catalytic combustion system, desorption blower fan and air exhauster；Adsorbent bed is and the fixed bed being placed in whole block form in the clean unit for the baffle plate that gas short circuit is prevented built in drawer type using Alveolate activated carbon as adsorbent；The outlet of fire-retardant filter is connected to the exhaust gas inlet of adsorbent bed by the valve of pipeline and control piper break-make；The waste gas outlet of adsorbent bed is connected to chimney by pipeline, and desorption is connected to the import of catalytic combustion system after the valve by pipeline, desorption blower fan and corresponding control piper break-make；The outlet of catalytic combustion system passes through hot air intake and the chimney for connecting adsorbent bed after the valve of pipeline and control piper break-make simultaneously；Air exhauster is arranged on the pipeline between the outlet of catalytic combustion system and chimney.The utility model small volume, expense is low, high treating effect, using extensive.
Description
Technical field
The utility model be mainly used in application, printing, household electrical appliances, shoemaking, plastics, chemical industry and various chemical workshops volatilization or
Leak out the purification apparatus system of organic exhaust gas, more particularly to a kind of new RTO catalytic combustion systems.
Background technology
In waste organic solvent gas Treatment process, such as VOCs treatment of painting dressing automobiles, press industrial discharge because
Discharge exhaust gas concentration is low, air quantity is big, and using charcoal absorption absorption method or combustion method, in the presence of using, equipment is huge, consume funds mistake
High shortcoming.
The content of the invention
The purpose of this utility model be overcome prior art exist defect there is provided a kind of small volume, expense is low, processing effect
It is really good, use extensive new RTO catalytic combustion systems.
Realizing the technical scheme of the utility model purpose is：A kind of new RTO catalytic combustion systems, with back-fire relief filtering
Device, adsorbent bed, catalytic combustion system, desorption blower fan and air exhauster；The adsorbent bed be using Alveolate activated carbon as adsorbent,
And the fixed bed being placed in whole block form in the clean unit for the baffle plate that gas short circuit is prevented built in drawer type；The back-fire relief mistake
The outlet of filter is connected to the exhaust gas inlet of adsorbent bed by the valve of pipeline and control piper break-make；The waste gas of the adsorbent bed
Outlet is connected to chimney by pipeline, and desorption connects after the valve by pipeline, desorption blower fan and corresponding control piper break-make
It is connected to the import of catalytic combustion system；The outlet of the catalytic combustion system passes through same after pipeline and the valve of control piper break-make
When connection adsorbent bed hot air intake and chimney；The air exhauster is arranged between outlet and the chimney of catalytic combustion system
On pipeline.
Above-mentioned technical proposal also includes mending air-cooler；It is described to mend heat outlet and catalysis combustion that air-cooler is connected to adsorbent bed
Burn on the pipeline between the import of device.
It is equipped between the gas inlet-outlet and adsorbent of adsorbent bed described in above-mentioned technical proposal and makes every effort to the uniform gas of gas
Fairing.
Set on pipeline between the outlet of catalytic combustion system described in above-mentioned technical proposal and the hot air intake of adsorbent bed
There are fire resisting damper and air-valve.
Adsorbent bed described in above-mentioned technical proposal has between three, and three adsorbent beds for parallel construction placement up and down.
After adopting the above technical scheme, the utility model has following positive effect：
(1) the utility model can effectively administer the waste gas of the organic solvents such as benzene, ketone, gasoline, be more suitable for big component low dense
The waste gas pollution control and treatment of degree, can be widely used in the industries such as printing, rubber, electromechanics, chemical industry, light industry, automobile, oil.
(2) the utility model can be desorbed the organic exhaust gas of low concentration, big component with the air-heater of small air quantity, obtain highly concentrated
Degree, the organic exhaust gas of small air quantity, the gas after concentration are combined with small-sized catalysis burning or active carbon recycling device again, constitute warp
Ji ground processing organic solvent system.This method small volume, expense is low, high treating effect, using extensive.
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein
Fig. 1 is structural representation of the present utility model；
In accompanying drawing marked as：1st, fire-retardant filter；2nd, adsorbent bed；3rd, air-cooler is mended；4th, it is desorbed blower fan；5th, catalysis burning dress
Put；6th, air exhauster；7th, fire resisting damper；8th, air-valve.
Embodiment
(embodiment 1)
See Fig. 1, the utility model has fire-retardant filter 1, adsorbent bed 2, catalytic combustion system 5, desorption blower fan 4 and exhaust
Blower fan 6；Adsorbent bed 2 is that, using Alveolate activated carbon as adsorbent, and being placed in whole block form built in drawer type prevents gas short
Fixed bed in the clean unit of the baffle plate on road；The outlet of fire-retardant filter 1 is connected by pipeline and the valve of control piper break-make
It is connected to the exhaust gas inlet of adsorbent bed 2；The waste gas outlet of adsorbent bed 2 is connected to chimney by pipeline, and desorption passes through pipeline, de-
The import of catalytic combustion system 5 is connected to after attached blower fan 4 and the valve of corresponding control piper break-make；Catalytic combustion system 5 goes out
Mouthful by after pipeline and the valve of control piper break-make simultaneously connect adsorbent bed 2 hot air intake and chimney；Air exhauster 6 is installed
On pipeline between the outlet of catalytic combustion system 5 and chimney.
Also include mending air-cooler 3；Mend air-cooler 3 and be connected to the heat outlet of adsorbent bed 2 and the import of catalytic combustion system 5
Between pipeline on.
It is equipped between the gas inlet-outlet and adsorbent of adsorbent bed 2 and makes every effort to the uniform gas rectifying device of gas.
Fire resisting damper 7 and air-valve are provided with pipeline between the outlet of catalytic combustion system 5 and the hot air intake of adsorbent bed 2
8。
Adsorbent bed 2 has between three, and three adsorbent beds 2 for parallel construction placement up and down.
Operation principle of the present utility model is：When operating with, by pending organic exhaust gas by airduct draw after through useless
Two progress adsorption operations that gas enters in three adsorbent beds 2 through fire-retardant filter 1, purified gas is by blower fan through fire resisting damper
7 are discharged into chimney；Two in adsorbent bed 2 are in adsorption operations, and another carries out desorption and regeneration.
The desorption process of activated carbon is as follows：
Start the electric heater in catalytic combustor when in de- pair of working condition, when temperature reaches initiation temperature,
The part hot waste gas of discharge is transferred to proper temperature after mixing with mending the cold wind that air-cooler 3 is filled into system by desorption blower fan 4
(120~140 DEG C) are sent into adsorbent bed 2 carries out desorption manipulation afterwards, stripping go out it is concentrated after high concentration gas containing benzene homologues
Combustion chamber is sent into after heat exchange is preheated with being carried out in the hot waste gas heat exchanger of burning after fire-retardant filter 1, in burning
Cause gas temperature that benzene homologues are oxidized to harmless CO2 and H2O by catalyst after being raised to right temperature through electrical heating in room.Combustion
Gas exchanges temperature of the waste gas after desorption after burning is reduced to 180~200 DEG C, and unnecessary portion is discharged into chimney, by three
Individual adsorbent bed 2 carries out desorption and regeneration in turn, and operating two adsorbent beds 2 carry out adsorption operations, and an adsorbent bed 2 is desorbed
Operation, catalysis burning combination purification technique process.
After equipment runs a period of time, internal activated carbon adsorption layer is now needed to charcoal absorption close to saturation
Desorption and regeneration is carried out, this equipment is to carry out desorption and regeneration while adsorption cleaning process is carried out, and therefore, whole desorption process is not
Influence whether the adsorption cleaning of organic gas.
It is of the present utility model to focus on, Alveolate activated carbon Adsorption Concentration is employed, is constantly reduced in big component exhaust
The concentration of organic exhaust gas, then with the heat of small air quantity take off wind desorption and obtain high concentration, small air quantity and contain organic exhaust gas, the gas after concentration
Body is combined with small-sized catalysis burning dress again, constitutes cost-effective exhaust treatment system.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (5)
1. a kind of new RTO catalytic combustion systems, it is characterised in that：With fire-retardant filter, adsorbent bed, catalysis burning dress
Put, be desorbed blower fan and air exhauster；The adsorbent bed is, using Alveolate activated carbon as adsorbent, and to be placed in drawer in whole block form
Fixed bed in the clean unit of the built-in baffle plate for preventing that gas is short-circuit of formula；The outlet of the fire-retardant filter by pipeline and
The valve of control piper break-make is connected to the exhaust gas inlet of adsorbent bed；The waste gas outlet of the adsorbent bed is connected to cigarette by pipeline
Chimney, desorption is connected to entering for catalytic combustion system after the valve by pipeline, desorption blower fan and corresponding control piper break-make
Mouthful；The outlet of the catalytic combustion system is entered by connecting the hot gas of adsorbent bed after pipeline and the valve of control piper break-make simultaneously
Mouth and chimney；The air exhauster is arranged on the pipeline between the outlet of catalytic combustion system and chimney.
2. new RTO catalytic combustion systems according to claim 1, it is characterised in that：Also include mending air-cooler；It is described
Air-cooler is mended to be connected on the pipeline between the heat outlet of adsorbent bed and the import of catalytic combustion system.
3. new RTO catalytic combustion systems according to claim 2, it is characterised in that：The gas of the adsorbent bed goes out
It is equipped between entrance and adsorbent and makes every effort to the uniform gas rectifying device of gas.
4. the new RTO catalytic combustion systems according to Claims 2 or 3, it is characterised in that：The catalytic combustion system
Outlet and adsorbent bed hot air intake between pipeline on be provided with fire resisting damper and air-valve.
5. new RTO catalytic combustion systems according to claim 4, it is characterised in that：The adsorbent bed has three,
And placed between three adsorbent beds for parallel construction up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150736.6U CN206613339U (en) | 2017-02-20 | 2017-02-20 | New RTO catalytic combustion systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150736.6U CN206613339U (en) | 2017-02-20 | 2017-02-20 | New RTO catalytic combustion systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206613339U true CN206613339U (en) | 2017-11-07 |
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ID=60231220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150736.6U Active CN206613339U (en) | 2017-02-20 | 2017-02-20 | New RTO catalytic combustion systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206613339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458354A (en) * | 2018-04-20 | 2018-08-28 | 成都鑫金臣节能环保科技有限公司 | Sectional type activated carbon adsorption desorption catalyzing burner |
-
2017
- 2017-02-20 CN CN201720150736.6U patent/CN206613339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458354A (en) * | 2018-04-20 | 2018-08-28 | 成都鑫金臣节能环保科技有限公司 | Sectional type activated carbon adsorption desorption catalyzing burner |
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