CN208998094U - A kind of VOCs treatment burner - Google Patents
A kind of VOCs treatment burner Download PDFInfo
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- CN208998094U CN208998094U CN201821763607.5U CN201821763607U CN208998094U CN 208998094 U CN208998094 U CN 208998094U CN 201821763607 U CN201821763607 U CN 201821763607U CN 208998094 U CN208998094 U CN 208998094U
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- burner
- airflow channel
- burning
- air inlet
- vocs treatment
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Abstract
The utility model proposes a kind of VOCs treatment burners, including outer housing, high-temp combustion module and power control cabinet；Outer housing side is provided with air inlet, and gas outlet is arranged in the other side, and air inlet to gas outlet forms airflow channel, and airflow channel bottom is provided with bracket；High-temp combustion module is set on airflow channel and is close to air inlet setting, burning shell with circling gas flow channel, burning housing bottom is connected on bracket, several holes are offered in burning housing sidewall, the hole is divided into several layers along airflow channel axis direction, and the hole of adjacent layer mutually staggers, and burner is provided through in hole, burner traverses entire airflow channel and forms reticular structure in airflow channel, filled with the foamed ceramics passed through for air-flow between every layer of burner；The outside that burner stretches out burning shell is provided with electrode, and identical electrode is parallel with one another and is electrically connected in power control cabinet from being provided in string holes on outer housing.The utility model energy consumption is small, high-efficient.
Description
Technical field
The utility model relates to environment protection field more particularly to a kind of VOCs treatment burners.
Background technique
In the processing of the organic exhaust gas of environment protection field, some occasions such as plastic molding and processing plant is machined in the exhaust gas that oil smoke generates
Containing the biggish organic matter of molecular weight, toughness is not very easy to handle；Traditional low-temperature catalytic burning and low-temperature plasma combustion
It burns, above-mentioned exhaust gas can not be effectively treated, and above-mentioned exhaust gas outlet pollutes environment, and now not permitted in environmentally friendly law
's.
Dioxin in flue gas is the important indicator of exhaust gas discharge, is cracked within two minutes in 800 DEG C of environment, 1000
DEG C or more environment in moment cracking, dioxin is cracked in a short time, needs pyrolysis furnace power very big, and need it is sufficiently large
Space.Application No. is a kind of VOCs treatment burner packet is disclosed in the utility model patent of CN201810336154.6
Include burning shell, multiple Elemas, multiple temperature sensors, temperature signal regulation module and controller；It is set below burning shell
It is equipped with air inlet, is provided with gas outlet above burning shell, the air inlet for the shell that burns passes through in pipeline and garbage disposal furnace
The connection of dust-extraction unit gas outlet, the gas outlet for the shell that burns are communicated with the atmosphere by chimney, and multiple Elema layerings are located at burning
In shell, and along burning shell short transverse distribution, multiple Elemas pass through heating power amplifier and connect to power supply, multiple
Temperature sensor is located in burning shell body, and multiple temperature sensors be separately fixed at the burning center of shell, on air inlet and
On gas outlet, multiple temperature sensors are connect by cable with controller；Temperature signal regulation module receives multiple temperature sensing
The signal of device output, and received signal is filtered, is amplified and shaping, to eliminate interference signal and meet controller processing
The requirement of signal, by treated, signal is exported to controller；Controller receives the output signal of temperature signal regulation module, and
It exports control signal and gives Elema heating power amplifier, added by Elema heating power amplifier to Elema energization is carried out
Heat.The utility model enters heat exchanger using the flue gas being heated come out from electric furnace to heat cold flue gas, passes through cigarette in this way
The circulating-heating of gas, that realizes electric furnace outlet in a short time is heated to 1000 DEG C or so, realizes self-heating thermal balance, improves
The harmful components treatment effeciency such as dioxin, CO in flue gas saves space, while reducing energy loss, plays energy conservation and reduces fortune
The effect of row cost.The utility model uses hydronic mode, but inevitably has when entire stove heating non-uniform
Position not can guarantee harmful substance and decompose completely, and in actual use, amount of heat is still taken away by exhaust gas, to keep
Temperature in electric furnace, electric energy loss are very big.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of VOCs treatment burning dress
It sets, energy consumption is small, high-efficient.
The utility model is achieved through the following technical solutions:
A kind of VOCs treatment burner, including outer housing, high-temp combustion module and power control cabinet；Outer housing side is set
It is equipped with air inlet, gas outlet is arranged in the other side, and air inlet to gas outlet forms airflow channel, and airflow channel bottom is provided with branch
Frame；High-temp combustion module is set on airflow channel and is close to air inlet setting, the burning shell with circling gas flow channel, combustion
It burns housing bottom to be connected on bracket, offers several holes in housing sidewall of burning, the several holes are in symmetrical mode
Integrated distribution is uniformly distributed in airflow channel two sides, the Kong Jun of every side by column mode to along airflow channel axis direction
It is arranged to multiple row, the hole of adjacent two column mutually staggers, and two sides are provided through burning between every group of hole facing each other
Stick, burner traverse entire airflow channel and form reticular structure in airflow channel, between every layer of burner filled with for
The stratiform that air-flow passes through refractory material with holes；The outside that burner stretches out burning shell is provided with electrode, and identical electrode is mutual
Parallel connection is simultaneously electrically connected in power control cabinet from being provided in string holes on outer housing.
Preferably, layered refractory material with holes is foamed ceramics, preferably foam silicon carbide ceramics, silicon carbide bubble
Foam ceramics are a kind of porous materials with hot properties, and gas permeability is more preferable, can also select refractory cotton, generally use Mo Laibai
Cotton, is provided with Minute pores in refractory cotton, and stomata is mainly for being convenient for the diffusion of organic gas molecule；Foamed ceramics or refractory cotton
Fill the gap between full entire burner.
Preferably, being provided with refractory stick pipe outside the burner.
Preferably, the burning inner walls are attached with the non-porous refractory cotton layer of 5cm-10cm, refractory cotton can be height
Aluminum wool, Mo Laibai cotton etc. prevent temperature from leaking, safety is more preferable to heat-insulated.
Preferably, being provided with temperature sensor in the burner, sensor and power control cabinet are electrically connected.
Preferably, the gas outlet is provided with heat-rejecting exchanger, heat-rejecting exchanger one end is connect with Waste gas outlet, separately
One end is connect with air inlet, is radiated to exit gas, and is preheated to inlet gas, and recycle heat is used, into one
Step reduces energy consumption.
The utility model relative to existing technologies,
1, fever original part is made using burner, burner can be using Si-Mo rod, Elema and Lanthanum Chromite etc., because of its fever
Temperature is high, and heating bar ontology is up to 1300 DEG C or more, and other heat generating members such as heating wire temperature in practice is relatively low；It can not
So that fire resisting filter cotton temperature temperature greater than air quantity is reached 600 degree or more, also can not just have molecular weight is slightly larger
Machine exhaust gas completely burned, and organic molecule is easy to carbonization coking under low-temperature condition, so that fire resisting filter cotton stomata is allowed to block,
Equipment can not work normally；The fire resisting filter cotton being attached on heat-generating pipe can be made to reach when silicon-carbon heating bar temperature normal use
600-1000 degrees Celsius, when passing through organic exhaust gas, energy completely burned, to achieve the purpose that handle organic exhaust gas.
2, high temperature filtration combustion component used by burning gases is foamed ceramics, and foamed ceramics is a kind of special with high temperature
The porous material of property, aperture are differed from nanoscale to micron order, and the porosity is resistant to 1600 DEG C of height between 20%~95%
Temperature, gas permeability is more preferable, and organic gas is made to contact foamed ceramics as far as possible when through air passing hole and burn on foamed ceramics surface
Or reaction, it burns more abundant, it is safer.
3, burner only needs high-temperature flame-proof cotton being heated to required temperature in actual use, fires organic exhaust gas
Burning or pyrolytic, without heating to the intracorporal gas of entire burning shell, the gas temperature given off is about 200
Degrees centigrade, it is energy-saving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of VOCs treatment burner in the embodiments of the present invention.
Fig. 2 is a kind of section of the high-temp combustion module of VOCs treatment burner in the embodiments of the present invention
Structural schematic diagram.
Fig. 3 is a kind of outer housing of VOCs treatment burner and shell peace of burning in the embodiments of the present invention
Fill relation schematic diagram.
Fig. 4 shows for the cross section structure of the burner of VOCs treatment burner a kind of in the embodiments of the present invention
It is intended to.
Appended drawing reference is as follows:
1, outer housing, 2, high-temp combustion module, 3, air inlet, 4, gas outlet, 5, bracket, 6, burning shell, 7, burner,
8, stratiform refractory material with holes, 9, non-porous refractory cotton layer, 10, electrode, 11, refractory stick, 12, heat-rejecting exchanger.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figures 1 to 4, arrow indicates airflow direction in figure.
A kind of VOCs treatment burner, including outer housing 1, high-temp combustion module 2 and power control cabinet；Outer housing 1 is
Cubes can also be arranged to elliptic, and 1 side of outer housing is provided with air inlet 3, and gas outlet 4, air inlet is arranged in the other side
3 form airflow channel to gas outlet 4, and airflow channel bottom is provided with bracket 5；High-temp combustion module 2 is set on airflow channel
And it is close to the setting of air inlet 3, the rectangle burning shell 6 with circling gas flow channel, burning 6 bottom of shell is connected on bracket 5,
Several holes are offered on burning 6 side wall of shell, the hole is divided into several layers, every layer of spacing phase along airflow channel axis direction
Together, the hole of adjacent layer mutually staggers, and burner 7 is provided through in hole, and burner 7 is traversed entire airflow channel and led in air-flow
Reticular structure is formed in road, is filled with the stratiform refractory material 8 with holes passed through for air-flow between every layer of burner 7；Burner 7
The outside for stretching out burning shell 6 is provided with electrode 10, and identical electrode 10 is parallel with one another and is provided in string holes from outer housing 1
It is electrically connected in power control cabinet.
In the present embodiment, it is provided with refractory stick 11 outside the burner 7, burner 7 uses Elema, can also be with
It is replaced using other heating bars, refractory stick 11 can prevent organic gas from causing corruption to the material of burner 7 when reacting
Erosion or damage.
In the present embodiment, layered refractory material 8 with holes is foam silicon carbide ceramics, the full entire combustion of foamed ceramics filling
The gap between stick 7 is burnt, makes the burning of organic exhaust gas and decompose all to occur on foamed ceramics；Foamed ceramics is a kind of with height
The porous material of temperature characteristics, aperture are differed from nanoscale to micron order, and the porosity is resistant to 1600 DEG C between 20%~95%
High temperature, gas permeability are more preferable.
In the present embodiment, the burning shell 6 is internally provided with the non-porous refractory cotton layer 9 of 5cm-10cm, anti-to completely cut off
The outflow for answering heat prevents from damaging burning shell 6 and outer housing 1.
In the present embodiment, temperature sensor is provided in the burner 7, sensor and power control cabinet are electrically connected, and are made anti-
The temperature answered can be monitored and controlled.
In the present embodiment, the gas outlet 4 is provided with heat-rejecting exchanger 12,12 one end of heat-rejecting exchanger and Waste gas outlet
Connection, the other end are connect with air inlet 3.
The present embodiment decomposes or anti-in use, stratiform refractory material 8 with holes is heated to institute's organic exhaust gas using heating rod
Required temperature is answered, makes organic exhaust gas that burning or pyrolytic, 7 knot of burner that multilayer is arranged in a staggered manner occur on foamed ceramics surface
Structure keeps reaction more sufficiently complete.
Described is only the preferred embodiment of the utility model, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (6)
1. a kind of VOCs treatment burner, which is characterized in that including outer housing, high-temp combustion module and power control cabinet；Outside
Shell side is provided with air inlet, and gas outlet is arranged in the other side, and air inlet to gas outlet forms airflow channel, airflow channel bottom
It is provided with bracket；High-temp combustion module is set on airflow channel and is close to air inlet setting, the combustion with circling gas flow channel
Shell is burnt, burning housing bottom is connected on bracket, several holes is offered in housing sidewall of burning, the several holes are with mutually right
The mode integrated distribution of title is uniformly distributed in airflow channel two sides, the Kong Jun of every side by column mode to along airflow channel
Axis direction is arranged to multiple row, and the hole of adjacent two column mutually staggers, runs through between the every group of hole facing each other of two sides and set
It is equipped with burner, burner traverses entire airflow channel and forms reticular structure in airflow channel, fills out between every layer of burner
Filled with the stratiform refractory material with holes passed through for air-flow；The outside that burner stretches out burning shell is provided with electrode, identical
Electrode is parallel with one another and is electrically connected in power control cabinet from being provided in string holes on outer housing.
2. a kind of VOCs treatment burner described in accordance with the claim 1, which is characterized in that layered fire resisting with holes
Material is foamed ceramics.
3. a kind of VOCs treatment burner described in accordance with the claim 1, which is characterized in that set outside the burner
It is equipped with refractory stick pipe.
4. a kind of VOCs treatment burner described in accordance with the claim 1, which is characterized in that the burning inner walls
It is attached with the non-porous refractory cotton layer of 5cm-10cm.
5. a kind of VOCs treatment burner described in accordance with the claim 1, which is characterized in that be arranged in the burner
There is temperature sensor, sensor and power control cabinet are electrically connected.
6. a kind of VOCs treatment burner described in accordance with the claim 1, which is characterized in that the gas outlet is provided with
Heat-rejecting exchanger, heat-rejecting exchanger one end are connect with Waste gas outlet, and the other end is connect with air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763607.5U CN208998094U (en) | 2018-10-30 | 2018-10-30 | A kind of VOCs treatment burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763607.5U CN208998094U (en) | 2018-10-30 | 2018-10-30 | A kind of VOCs treatment burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998094U true CN208998094U (en) | 2019-06-18 |
Family
ID=66805748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763607.5U Active CN208998094U (en) | 2018-10-30 | 2018-10-30 | A kind of VOCs treatment burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998094U (en) |
-
2018
- 2018-10-30 CN CN201821763607.5U patent/CN208998094U/en active Active
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