CN206176421U - VOCs catalytic combustion unit - Google Patents
VOCs catalytic combustion unit Download PDFInfo
- Publication number
- CN206176421U CN206176421U CN201621143754.3U CN201621143754U CN206176421U CN 206176421 U CN206176421 U CN 206176421U CN 201621143754 U CN201621143754 U CN 201621143754U CN 206176421 U CN206176421 U CN 206176421U
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- electric heater
- section
- metal shell
- heater section
- catalyst reaction
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Abstract
The utility model relates to a VOCs catalytic combustion unit, it includes metal casing the metal casing inner wall is equipped with the asbestos layer metal casing bottom is equipped with the cross -section for conical air inlet be equipped with the midfeather in the air inlet the metal casing top is equipped with the gas outlet the other explosion -proof safety hole that is equipped with in gas outlet be equipped with electrical heating section I bottom in the metal casing be equipped with heat retrieval and utilization mouth on the metal casing that I upper portion of electrical heating section one side corresponds metal casing inside upper portion is equipped with electrical heating section II electrical heating section I and electrical heating section are equipped with catalytic reaction zoon I between II II upper portions of electrical heating section are equipped with catalytic reaction zoon II. The utility model discloses strong adaptability, catalysis unit long service life, change convenience, combustion temperature is low, operation safety.
Description
Technical field
The utility model is related to a kind of emission-control equipment, and in particular to a kind of waste gas catalytic combustion device.
Background technology
At present, organic exhaust gas are directly discharged or by ordinary combustion or by RTO treatment, wherein ordinary combustion and RTO
, there is burning high cost in treatment, apparatus structure is complicated, and ignition temperature is high, the problems such as have potential safety hazard.
The content of the invention
Goal of the invention：The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of strong adaptability,
Catalyst unit long service life, replacing are convenient, and ignition temperature is low, run the VOCs catalytic combustion systems of safety.
Technical scheme：In order to solve the above-mentioned technical problem, VOCs catalytic combustion systems described in the utility model, it includes
Metal shell, asbestos layer is provided with the metal shell inwall, and the air inlet that section is taper is provided with the metal shell bottom
Mouthful, midfeather is provided with the air inlet, gas outlet is provided with the top of the metal shell, it is provided with anti-by the gas outlet
Quick-fried safety vent, electric heater section I is provided with the metal shell inner bottom part, in the corresponding metal in the top side of the electric heater section I
Shell is provided with heat reuse mouthful, and middle and upper part is provided with electric heater section II in the metal shell, in the electric heater section I and electricity
Catalyst reaction section I is provided between bringing-up section II, catalyst reaction section II, the electric heater section are provided with the top of the electric heater section II
I height accounts for the 3/10-2/5 of metal shell height, and the height of the electric heater section II accounts for the 1/4 of the height of electric heater section I, described
Catalyst reaction section I and catalyst reaction section II it is highly identical, the catalyst reaction section I and catalyst reaction section II are by catalytic reaction list
Unit's composition, the electric heating tube of the electric heater section I and electric heater section II is layered and parallel to be obliquely installed, adjacent two layers electric heating tube it
Between gradient between 35-45 °.
The metal shell is 4-10mm extended envelopes.
The asbestos layer is 10mm thickness internal layers.
Four anti-explosion safety holes are uniformly provided with by the gas outlet.
The height of the electric heater section I accounts for the 1/3 of metal shell height.
The catalytic reaction unit is palladium, platinum base honeycomb ceramic carrier catalyst reaction member.
The power circuit of the electric heater section I and electric heater section II uses star-like connected mode.
The metal shell is quality carbon steel（Special waste gas can use 304 stainless steel lining plastics）, internal line with rubber anti-corrosion, steel plate
Thickness is in 4-10mm（Depending on view apparatus size）.
Beneficial effect：Compared with prior art, its remarkable advantage is the utility model：The utility model overall structure is set
Rationally, using the electric heater section I and the electric heater section II for accounting for the height of electric heater section I 1/4 for accounting for metal shell height 3/10-2/5, really
Protect waste gas and be in optimal reaction temperature, using height identical catalyst reaction section I and catalyst reaction section II, and catalyst reaction section
I and catalyst reaction section II be made up of palladium, platinum base honeycomb ceramic carrier catalyst reaction member, catalytic reaction effect is good, oxidation hair
It is raw both to reduce fuel consumption in 250-500 DEG C of low temperature, equipment manufacturing cost is reduced again, it is safe and reliable, use section for
The air inlet of taper and midfeather is uniformly provided with air inlet, make waste gas it is dispersed by electric heating tube, be unlikely to
Concentrating air inlet causes electric heating tube excess load, extends the life-span, the layered and parallel inclination of the heating tube of electric heater section I and electric heater section II
Set, it is ensured that homogeneous heating, heat exchanger is set on gas outlet, and be connected with heat reuse mouthful, effectively improve heat energy utilization
Rate, using anti-explosion safety hole, further improves equipment safety, and power circuit uses star-like connection, and scattered current is not reducing
While operation power, make instrument safe operation, present apparatus strong adaptability, catalyst unit changes convenient, meets actually used wanting
Ask.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, VOCs catalytic combustion systems described in the utility model, it includes metal shell 1, in the metal
The inwall of shell 1 is provided with asbestos layer 2, the air inlet 3 that section is taper is provided with the bottom of the metal shell 1, in the air inlet 3
Midfeather 4 is inside provided with, gas outlet 5 is provided with the top of the metal shell 1, anti-explosion safety hole 6 is provided with by the gas outlet 5,
Electric heater section I 7 is provided with the inner bottom part of the metal shell 1, on the corresponding metal shell 1 in the top side of the electric heater section I 7
Heat reuse mouthful 8 is provided with, middle and upper part is provided with electric heater section II 9 in the metal shell 1, added in the electric heater section I 7 and electricity
Catalyst reaction section I 10 is provided between hot arc II 9, catalyst reaction section II 11 is provided with the top of the electric heater section II 9, the electricity adds
The height of hot arc I 7 accounts for the 3/10-2/5 of the height of metal shell 1, and the height of the electric heater section II 9 accounts for the height of electric heater section I 7
1/4, highly identical, the catalyst reaction section I 10 and the catalyst reaction section of the catalyst reaction section I 10 and catalyst reaction section II 11
II 11 are made up of catalytic reaction unit, and the layered and parallel inclination of electric heating tube 12 of the electric heater section I 7 and electric heater section II 9 sets
Put, the gradient between adjacent two layers electric heating tube 12 is between 35-45 °；The metal shell 1 is 4mm extended envelopes；The stone
Cotton layer 2 is 10mm thickness internal layers；Four anti-explosion safety holes 6 are uniformly provided with by the gas outlet 5；The height of the electric heater section I 7
Account for the 1/3 of the height of metal shell 1；The catalytic reaction unit is palladium, platinum base honeycomb ceramic carrier catalyst reaction member.This reality
Set reasonable with new overall structure, using the electric heater section I for accounting for metal shell height 3/10-2/5 and account for the height of electric heater section I
1/4 electric heater section II, it is ensured that waste gas is in optimal reaction temperature, using height identical catalyst reaction section I and catalytic reaction
Section II, and catalyst reaction section I and catalyst reaction section II be made up of palladium, platinum base honeycomb ceramic carrier catalyst reaction member, urges
Change reaction effect good, oxidation occurs in 250-500 DEG C of low temperature, both reduces fuel consumption, and equipment manufacturing cost is reduced again, uses
It is safe and reliable, use section to be uniformly provided with midfeather for the air inlet of taper and in air inlet, make waste gas dispersed
By electric heating tube, being unlikely to concentration air inlet causes electric heating tube excess load, extension life-span, electric heater section I and electric heater section II
Heating tube layered and parallel be obliquely installed, it is ensured that homogeneous heating, heat exchanger is set on gas outlet, and with heat reuse mouthful phase
Even, heat utilization rate is effectively improved, using anti-explosion safety hole, further improves equipment safety, power circuit uses star-like company
Connect, scattered current, while operation power is not reduced, make instrument safe operation, present apparatus strong adaptability, catalyst unit is changed
It is convenient, meet actual operation requirements.
The utility model provides a kind of thinking and method, and the method and approach for implementing the technical scheme are a lot, with
Only it is preferred embodiment of the present utility model described in upper, it is noted that for those skilled in the art,
On the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications should also be regarded
It is protection domain of the present utility model, each part being not known in the present embodiment can use prior art to be realized.
Claims (6)
1.VOCs catalytic combustion systems, it is characterised in that：It includes metal shell（1）, in the metal shell（1）Inwall is provided with
Asbestos layer（2）, in the metal shell（1）Bottom is provided with the air inlet that section is taper（3）, in the air inlet（3）Inside set
There is midfeather（4）, in the metal shell（1）Top is provided with gas outlet（5）, in the gas outlet（5）Side is provided with anti-explosion safety
Hole（6）, in the metal shell（1）Inner bottom part is provided with electric heater section I（7）, in the electric heater section I（7）Top side correspondence
Metal shell（1）It is provided with heat reuse mouthful（8）, in the metal shell（1）Interior middle and upper part is provided with electric heater section II（9）,
In the electric heater section I（7）With electric heater section II（9）Between be provided with catalyst reaction section I（10）, in the electric heater section II（9）
Top is provided with catalyst reaction section II（11）, the electric heater section I（7）Height account for metal shell（1）The 3/10-2/5 of height, institute
State electric heater section II（9）Height account for electric heater section I（7）The 1/4 of height, the catalyst reaction section I（10）And catalyst reaction section
Ⅱ（11）Highly identical, the catalyst reaction section I（10）With catalyst reaction section II（11）It is made up of catalytic reaction unit, it is described
Electric heater section I（7）With electric heater section II（9）Electric heating tube（12）It is layered and parallel to be obliquely installed, adjacent two layers electric heating tube
（12）Between gradient between 35-45 °.
2. VOC according to claim 1SCatalytic combustion system, it is characterised in that：The metal shell（1）For 4-10mm is thick
Shell.
3. VOCs catalytic combustion systems according to claim 1, it is characterised in that：The asbestos layer（2）For 10mm is thick interior
Layer.
4. VOCs catalytic combustion systems according to claim 1, it is characterised in that：In the gas outlet（5）Side uniformly sets
There are four anti-explosion safety holes（6）.
5. VOCs catalytic combustion systems according to claim 1, it is characterised in that：The electric heater section I（7）Height account for
Metal shell（1）The 1/3 of height.
6. VOCs catalytic combustion systems according to claim 1, it is characterised in that：The catalytic reaction unit is palladium, platinum
Base honeycomb ceramic carrier catalyst reaction member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143754.3U CN206176421U (en) | 2016-10-21 | 2016-10-21 | VOCs catalytic combustion unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143754.3U CN206176421U (en) | 2016-10-21 | 2016-10-21 | VOCs catalytic combustion unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176421U true CN206176421U (en) | 2017-05-17 |
Family
ID=58680368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143754.3U Active CN206176421U (en) | 2016-10-21 | 2016-10-21 | VOCs catalytic combustion unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246617A (en) * | 2017-07-20 | 2017-10-13 | 重庆朗科环保工程有限公司 | A kind of energy-efficient catalytic combustion device |
| CN108954348A (en) * | 2018-07-12 | 2018-12-07 | 曹靖 | A kind of waste gas catalytic combustion device |
-
2016
- 2016-10-21 CN CN201621143754.3U patent/CN206176421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246617A (en) * | 2017-07-20 | 2017-10-13 | 重庆朗科环保工程有限公司 | A kind of energy-efficient catalytic combustion device |
| CN108954348A (en) * | 2018-07-12 | 2018-12-07 | 曹靖 | A kind of waste gas catalytic combustion device |
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