CN101566346A - Organic waste gas treatment device - Google Patents
Organic waste gas treatment device Download PDFInfo
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- CN101566346A CN101566346A CNA2009101388795A CN200910138879A CN101566346A CN 101566346 A CN101566346 A CN 101566346A CN A2009101388795 A CNA2009101388795 A CN A2009101388795A CN 200910138879 A CN200910138879 A CN 200910138879A CN 101566346 A CN101566346 A CN 101566346A
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- 239000007789 gas Substances 0.000 title claims abstract description 169
- 239000010815 organic waste Substances 0.000 title claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 55
- 238000011084 recovery Methods 0.000 claims description 76
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002912 waste gas Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 5
- 239000003921 oil Substances 0.000 description 72
- 238000005338 heat storage Methods 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
An organic waste gas treatment device is characterized by comprising a preheating chamber, a combustion chamber, a heat recycling chamber and a heat pipe exchanger. The preheating chamber, the combustion chamber and the heat recycling chamber are communicated in turn. An air inlet is installed on the preheating chamber, and an air outlet is installed on the heat recycling chamber. The heat pipe exchanger comprises at least one heat pipe. The two ends of the heat pipe are respectively positioned in the preheating chamber and the heat recycling chamber. The position of the end of the heat pipe, which is positioned in the heat recycling chamber, is lower than that of the heat pipe, which is positioned in the preheating chamber. A combustor is installed on the combustion chamber. The organic waste gas treatment device of the invention not only can fully dispose the organic waste gas, but also can recycle the heat energy generated in the combustion of the organic waste gas with high efficiency. The environment protection and the energy saving are integrated. The organic waste gas treatment device of the invention further has the advantages of low operation failure rate, stable and reliable operation, compact structure, and low operating cost. The application area of the invention is wide and can be used for all production techniques with waste gas discharge. The organic waste gas treatment device of the invention has more superiority for the production techniques of printing, coating, etc. with large waste gas amount and low content of organic waste gas.
Description
Technical field
The present invention relates to handle the equipment of waste gas, specifically, relate to a kind of organic waste gas treatment device.
Background technology
At present, generally adopt combustion system to handle organic exhaust gas, by high-temperature oxydation organic exhaust gas is resolved into innocuous substance (as carbon dioxide and water), traditional organic waste gas treatment device has direct burning facility, catalysis type combustion apparatus and heat storage type combustion equipment etc.
Directly burning facility can not utilize the heat energy of burning generation that organic exhaust gas is carried out preheating, and energy consumption is higher.
The catalysis type combustion apparatus need use catalyst, and operating cost is higher, and can not be applicable to the organic exhaust gas of all kinds, and there is limitation in the application scenario.
The common structure of heat storage type combustion equipment is, comprises two heat storage tanks and a combustion chamber, and the combustion chamber is located between two heat storage tanks; Heat-storing material is installed in the heat storage tank, and two heat storage tanks respectively are provided with exhaust gas inlet and waste gas outlet, and exhaust gas inlet and waste gas outlet respectively are provided with switch valve; Be provided with burner in the combustion chamber.When handling organic exhaust gas, two heat storage tanks use alternately, and four switch valves then are used to control the flow direction of gas.At first, organic exhaust gas enters from first heat storage tank, and after combustion chambers burn was decomposed, the thermal current of generation passed through to discharge behind second heat storage tank again; Thermal current is when second heat storage tank, and the heat-storing material in second heat storage tank is heated by thermal current and heats up, and thermal current is cooled simultaneously.When the heat-storing material in second heat storage tank is heated to uniform temperature, the switch valve switching state, this moment, organic exhaust gas entered from second heat storage tank, when organic exhaust gas is flowed through second heat storage tank by the heat-storing material preheating in second heat storage tank, decompose in combustion chambers burn then, the thermal current of generation is by discharging behind first heat storage tank again; Heat-storing material in second heat storage tank is when carrying out preheating to organic exhaust gas, and himself is cooling gradually then; When thermal current passed through first heat storage tank, the heat-storing material in first heat storage tank was heated by thermal current and heats up, and thermal current is cooled simultaneously.When the heat-storing material in first heat storage tank is heated to uniform temperature, the switch valve switching state, this moment, organic exhaust gas entered from first heat storage tank, and the air-flow after the processing is discharged from second heat storage tank.As mentioned above, two heat storage tanks absorb the heat energy that the burning back produces in turn, in turn the organic exhaust gas that enters are carried out preheating, realize the purpose of recuperation of heat.Heat storage type combustion equipment is owing to the heat energy that utilizes organic exhaust gas burning back to produce, thereby energy consumption is lower, and still, this equipment is in running, and oxide regions often drifts to the accumulation of heat zone and causes shutdown; Switch valve switches frequent, so that switch valve is short service life, and the operation troubles rate is higher; When switching gas flow, all can cause the gas flow fluctuation at every turn, promptly have the shortcoming of gas flow cyclic fluctuation in the running.In addition, in the later stage of heat-accumulating process, along with the rising of heat-storing material temperature, heat-storing material absorbs the ability drop of heat energy, and the gas flow temperature of discharge is higher, so the heat recovery efficiency of heat storage type combustion equipment is not high enough.
Summary of the invention
Technical problem to be solved by this invention provides a kind of stable and reliable operation, can fully decompose organic exhaust gas and the high organic waste gas treatment device of heat recovery efficiency.The technical scheme that adopts is as follows:
A kind of organic waste gas treatment device is characterized in that comprising preheating chamber, combustion chamber, heat recovery chamber and heat exchange of heat pipe; Preheating chamber, combustion chamber and heat recovery chamber are connected successively, and preheating chamber is provided with gas feed, and heat recovery chamber is provided with gas vent; Heat exchange of heat pipe comprises at least one heat pipe, the heat pipe two ends be in the preheating chamber respectively and heat recovery chamber in, heat pipe is in end position heat recovery chamber in and is lower than heat pipe and is in the interior end of preheating chamber; Burner is installed on the combustion chamber.
Usually, above-mentioned organic waste gas treatment device comprises that also organic exhaust gas enters pipeline and discharge duct, organic exhaust gas enters pipeline and is connected with gas feed, discharge duct is connected with gas vent, like this, gas feed enters pipeline by organic exhaust gas and is connected with the equipment that produces organic exhaust gas, and the gas after the processing is then discharged from discharge duct.In order to make organic exhaust gas enter gas feed reposefully, and make in preheating chamber, combustion chamber and the heat recovery chamber gas flow steady, usually enter at organic exhaust gas and be provided with blower fan on the pipeline, this blower fan can continue to carry organic exhaust gas directed, quantitatively, and driving gas gas coming through import successively, preheating chamber, combustion chamber, heat recovery chamber, discharge from gas vent, discharge duct at last.
Preferred above-mentioned heat pipe is on the outer wall of the end (being heating section) in the heat recovery chamber heat transmission fin is installed, and increases the area of the heating surface of heat pipe like this, helps improving heat recovery efficiency.Preferred above-mentioned heat pipe is on the outer wall of the end (being heat release section) in the preheating chamber heat transmission fin is installed, and increases the area of the heat delivery surface of heat pipe like this, helps improving the speed of organic exhaust gas being carried out preheating, and the heat of heat pipe is fully discharged.
In the preferred heat recovery chamber, the heat pipe in the heat exchange of heat pipe is arranged step by step along the flow direction of the high-temperature gas that the burning back produces, and like this, the high-temperature gas that the burning back produces contacts heat pipes at different levels successively, realizes the step heat exchange, improves heat recovery rate.
Usually, the heat energy that produces after organic exhaust gas burns in the combustion chamber is more, carry out outside the preheating at organic exhaust gas the preheating chamber of flowing through, surplus is still arranged, in order to make full use of these heat energy, preferred above-mentioned organic waste gas treatment device also comprises the conduction oil heat reclamation device, and the conduction oil heat reclamation device comprises second heat recovery chamber, conduction oil casing and second heat exchange of heat pipe; Second heat recovery chamber is provided with second gas feed and second gas vent, and second gas feed is communicated with the combustion chamber; The conduction oil casing is provided with heat conductive oil inlet and conduction oil outlet; Second heat exchange of heat pipe comprises at least one second heat pipe, the second heat pipe two ends be in the conduction oil casing respectively and second heat recovery chamber in, second heat pipe is in a end position second heat recovery chamber in and is lower than second heat pipe and is in the interior end of conduction oil casing.Organic exhaust gas after combustion chambers burn, the high-temperature gas part of generation second heat recovery chamber that flows through of heat recovery chamber, another part that flows through; The heat of high-temperature gas of heat recovery chamber of flowing through is absorbed by heat pipe, and the heat pipe that absorbs heat rejects heat in the preheating chamber, and the organic exhaust gas of the preheating chamber of flowing through is carried out preheating, and it is temperature required to make the temperature of organic exhaust gas reach burning; The heat of high-temperature gas of second heat recovery chamber of flowing through is absorbed by second heat pipe, second heat pipe that absorbs heat rejects heat in the conduction oil casing, to the heat-conducting oil heating in the conduction oil casing, the conduction oil that is heated to design temperature flows out from the conduction oil outlet, be delivered to heat dissipation equipment through the conduction oil conveyance conduit, the cold conduction oil that refluxes from heat dissipation equipment then enters the conduction oil casing through thermal oil return road, heat conductive oil inlet, is heated once more, so circulation.
Preferred second heat pipe is on the outer wall of the end (being heating section) in second heat recovery chamber heat transmission fin is installed, and increases the area of the heating surface of second heat pipe like this, helps improving heat recovery efficiency.
In preferred second heat recovery chamber, second heat pipe in second heat exchange of heat pipe is arranged step by step along the flow direction of the high-temperature gas that the burning back produces, and like this, the high-temperature gas that produces along the burning back contacts second heat pipes at different levels successively, realize the step heat exchange, improve heat recovery rate.
Enter the flow of the high-temperature gas of second heat recovery chamber for the ease of control, make high-temperature gas reasonable distribution that organic exhaust gas burning back produces to the heat recovery chamber and second heat recovery chamber, preferably above-mentioned second gas outlet is provided with flow control valve.When second gas vent was connected with escape pipe, above-mentioned flow control valve can be located on this escape pipe.
The present invention can fully decompose organic exhaust gas (the organic exhaust gas resolution ratio can reach more than 99%), again by the heat exchange of heat pipe heat exchange, the heat transfer efficiency height, the heat energy (heat recovery efficiency can reach more than 97%) that produces during the burning of energy high efficiente callback organic exhaust gas, the temperature of discharging gas is close with the temperature of the organic exhaust gas that enters, and integrates environmental protection and energy-conservation; In the running, adopt the single flow technological process, gas flow is steady and fluid resistance is little, temperature stabilization, and oxide regions is stable, and the heat exchange of heat pipe long service life, thereby the operation troubles rate is low, stable and reliable operation.In addition, compact conformation of the present invention, operating cost is low.The present invention has wide range of applications, and all production technologies that has organic exhaust gas to discharge all can be used; The low production technology of organic exhaust gas concentration uses the present invention more can demonstrate superiority for exhausted air quantities such as printing, coating are big.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention 1;
Fig. 2 is the structural representation (part) of the preferred embodiment of the present invention 2.
The specific embodiment
Embodiment 1
As shown in Figure 1, this organic waste gas treatment device comprises that organic exhaust gas enters pipeline, preheating chamber 1, combustion chamber RS, heat recovery chamber 2, discharge duct 3, heat exchange of heat pipe E1 and conduction oil heat reclamation device, is equipped with burner RQ on the RS of combustion chamber.
Preheating chamber 1, combustion chamber RS and heat recovery chamber 2 are connected successively, and preheating chamber 1 is provided with gas feed 4, and heat recovery chamber 2 is provided with gas vent 5, and organic exhaust gas enters pipeline and is connected with gas feed 4, and discharge duct 3 is connected with gas vent 5.In the present embodiment, preheating chamber 1 and heat recovery chamber 2 are arranged side by side, and are provided with dividing plate 6 between preheating chamber 1 and the heat recovery chamber 2; Combustion chamber RS is in the top of preheating chamber 1 and heat recovery chamber 2, and the upper end of preheating chamber 1 and heat recovery chamber 2 all is communicated with combustion chamber RS.
Heat exchange of heat pipe E1 comprises many heat pipes 7, and heat pipe 7 two ends are in the preheating chamber 1 respectively and in the heat recovery chamber 2, and heat pipe 7 is in end positions in the heat recovery chamber 2 and is lower than heat pipe 7 and is in a end in the preheating chamber 1.In the present embodiment, heat pipe 7 is installed on the dividing plate 6, and is inclined relative to horizontal, and heat pipe 7 is in part (being heating section) positions in the heat recovery chamber 2 and is lower than heat pipe 7 and is in part (being heat release section) in the preheating chamber 1.
In heat recovery chamber 2, heat pipe 7 is arranged step by step along the flow direction (from top to bottom promptly) of the high-temperature gas that the burning back produces, and correspondingly, in the preheating chamber 1, heat pipe 7 is arranged step by step along the flow direction (from bottom to top promptly) of organic exhaust gas.
Heat pipe 7 is on the outer wall of the end in the heat recovery chamber 2 heat transmission fin 8 is installed; Heat pipe 7 is on the outer wall of the end in the preheating chamber 1 heat transmission fin 8 also is installed.
Combustion chamber RS is provided with high-temperature gas scavenge port 9, and high-temperature gas scavenge port 9 is connected with discharge duct 3 by high-temperature gas excretory duct 10, and high-temperature gas excretory duct 3 is provided with switch valve F7.
Also be provided with venting of dust explosion valve FB on the RS of combustion chamber.
Burner is this area device commonly used.In the present embodiment, be connected with fuel delivery circuit, combustion air supply lines and liquefied gas supply lines on the burner RQ; The fuel delivery circuit comprises fuel reservoir FQ and fuel pump C3, and fuel reservoir FQ is connected with fuel pump C3 by petroleum pipeline, and fuel pump C3 is connected with burner RQ by petroleum pipeline, and petroleum pipeline is provided with valve; The combustion air supply lines comprises combustion fan C2, and combustion fan C2 is connected with burner RQ by ajutage; The liquefied gas supply lines comprises combustion gas storage tank FG, and combustion gas storage tank FG is connected with burner RQ by appendix, and appendix is provided with valve.
The conduction oil heat reclamation device comprises second heat recovery chamber 11, conduction oil casing 12 and the second heat exchange of heat pipe E2, be provided with second partition 13 between second heat recovery chamber 11 and the conduction oil casing 12, second partition 13 is isolated second heat recovery chamber 11 with conduction oil casing 12; Second heat recovery chamber 11 is provided with second gas feed 14 and 15, the second gas feeds 14 of second gas vent are communicated with combustion chamber RS; Conduction oil casing 12 is provided with heat conductive oil inlet 16 and conduction oil outlet 17; The second heat exchange of heat pipe E2 comprises that many second heat pipes 18, the second heat pipes 18 are installed on the second partition 13, and second heat pipe, 18 two ends are in the conduction oil casing 12 respectively and in second heat recovery chamber 11; In the present embodiment, conduction oil casing 12 is in the top of second heat recovery chamber 11, and second heat pipe 18 is in end positions in second heat recovery chamber 11 and is lower than second heat pipe 18 and is in a end in the conduction oil casing 12.
In second heat recovery chamber 11, the flow direction (from left to right promptly) of the high-temperature gas that second heat pipe 18 among the second heat exchange of heat pipe E2 produces along the burning back is arranged step by step.
Organic exhaust gas enters pipeline and comprises that inlet manifold 24 and many air inlets are in charge of 25, air inlet is in charge of 25 air inlet and is connected with the equipment that produces organic exhaust gas, air inlet is in charge of 25 gas outlet and is connected with inlet manifold 24, air inlet is in charge of 25 and is provided with switch valve (air inlet is in charge of 25 quantity and is determined according to the quantity of the equipment that produces organic exhaust gas, two air inlets of drawing among Fig. 1 are in charge of 25, wherein an air inlet is in charge of 25 and is provided with switch valve F2, and another air inlet is in charge of 25 and is provided with switch valve F4); Inlet manifold 24 is provided with blower fan C1.
In addition, every air inlet is in charge of 25 and is also connected a gas outlet 26, gas outlet 26 is provided with switch valve, and (two gas outlets 26 draw among Fig. 1, wherein a gas outlet 26 is provided with switch valve F1, another gas outlet 26 is provided with switch valve F3), the front that 25 tie point is positioned at switch valve F2 (F4) is in charge of in gas outlet 26 and air inlet.
Organic exhaust gas enters and also is connected with air inlet pipe 27 on the pipeline, and air inlet pipe 27 is provided with switch valve F5, and air inlet pipe 27 and inlet manifold's 24 tie point is positioned at the front of blower fan.
Heat pipe (comprising the heat pipe 7 and second heat pipe 18) is existing a kind of heat transfer element with high heat-transfer performance.Usually, sealed tube is evacuated, under vacuum state, in sealed tube, charges into an amount of working media again, and then seal, promptly can be made into heat pipe; When the lower end of heat pipe (being heating section) when being heated, working media absorbs energy, is transformed into gaseous state by liquid state, rises to the upper end (being heat release section) of heat pipe under small pressure reduction; In the upper end of heat pipe, working media is emitted heat to the external world, and the material (as organic waste gas, conduction oil) of needs heating is heated, emit heat after working media be transformed into liquid state; Liquid working media turns back to the lower end of heat pipe along the inwall of sealed tube under the effect of gravity, and the gasification of being heated once more.
Among Fig. 1, L1, L2 are liquid level gauge; T1-T6 is a thermocouple thermometer; P1-P5 is a Pressure gauge; P6 is a vacuum meter.
Brief description is the operation principle of this organic waste gas treatment device once:
SBR before the work of this organic waste gas treatment device: 1, switch valve F1, F3 are in open mode, and switch valve F2, F4, F5, F7 and flow control valve F6 are in closed condition; 2, the valve on the liquefied gas supply lines appendix is in open mode, and output pressure is suitable; 3, the valve on the fuel delivery circuit petroleum pipeline is in open mode; 4, the valve that return duct 22 is provided with in the valve on the conduction oil conveyance conduit 21, the thermal oil return road is in open mode.
Workflow is as follows:
The first step: switch valve F5, flow control valve F6 open, blower fan C1 starts, cold air is after air inlet pipe 27, inlet manifold 24, gas feed 4, preheating chamber 1 enter combustion chamber RS, part cold air is discharged behind heat recovery chamber 2, gas vent 5 and discharge duct 3, and another part cold air is discharged behind second gas feed 14, second heat recovery chamber 11, second gas vent 15, escape pipe 20, discharge duct 3;
Second step: behind first step operation certain hour, conduction oil circulating pump C4, combustion fan C2, fuel pump C3 start successively;
The 3rd step: after the operation of second step was normal, burner RQ lighted female fire (liquefied gas);
The 4th step: by detecting, after female fire burns is normal, light son fire (fuel oil), the cold air of the combustion chamber RS that flows through is heated; When heated air was flowed through heat recovery chamber 2, its heat was absorbed by heat pipe 7, and the heat pipe 7 that absorbs heat rejects heat in the preheating chamber 1, and the cold air of the preheating chamber 1 of flowing through is heated;
The 5th step: when combustion chamber RS and the cold air that enters combustion chamber RS have been heated to when setting technological temperature, switch valve F1, F3 and F5 close, and switch valve F2, F4 open, and organic exhaust gas is sent into organic waste gas treatment device;
Be in charge of 25 organic exhaust gas of sending into from each air inlet and enter preheating chamber 1 through inlet manifold 24, gas feed 4; When organic exhaust gas is flowed through preheating chamber 1, be heated to the setting technological temperature by heat exchange of heat pipe E1 (heat release section of heat pipe 7); When the organic exhaust gas after being heated was flowed through combustion chamber RS, in combustion chamber RS oxidation (flameless combustion) and release heat, organic exhaust gas was cleaned; At this moment, burner RQ fire extinguishes;
Organic exhaust gas after the RS oxidation of combustion chamber, the high-temperature gas part of generation second heat recovery chamber 11 that flows through of heat recovery chamber 2, another part that flows through;
The heat of high-temperature gas of heat recovery chamber 2 of flowing through is absorbed by heat pipe 7, the heat pipe 7 that absorbs heat rejects heat in the preheating chamber 1, organic exhaust gas to the preheating chamber 1 of flowing through carries out preheating, makes the temperature of organic exhaust gas reach oxidation (flameless combustion) temperature required (being above-mentioned setting technological temperature); That is to say, by heat exchange of heat pipe E1, the heat that utilizes organic exhaust gas burning back to produce heats the cold organic exhaust gas that enters preheating chamber 1, it is temperature required to make the temperature of the organic exhaust gas that enters combustion chamber RS reach oxidation (flameless combustion), form that "--------waste gas purification and the heat recovery of organic exhaust gas processing procedure are finished in the circulation of heating----oxidation-----" in oxidation (flameless combustion) in heating;
The heat of high-temperature gas of second heat recovery chamber 11 of flowing through is absorbed by second heat pipe 18, second heat pipe 18 that absorbs heat rejects heat in the conduction oil casing 12, to the heat-conducting oil heating in the conduction oil casing 12, the conduction oil that is heated to design temperature flows out from conduction oil outlet 17, be delivered to heat dissipation equipment through conduction oil conveyance conduit 21, the cold conduction oil that refluxes from heat dissipation equipment then through the thermal oil return road, heat conductive oil inlet 16 enters the conduction oil casing 12, be heated once more, so circulation.
In running, by control flow control valve F6, can control the flow of the high-temperature gas that enters second heat recovery chamber 11, the high-temperature gas reasonable distribution that makes organic exhaust gas burning back generation is to the heat recovery chamber 2 and second heat recovery chamber 11.When need be when heat dissipation equipment provides the conduction oil of temperature stabilization, the aperture of flow control valve F6 can be arranged on certain certain value, if the concentration of organic exhaust gas is low excessively in the running, the high-temperature gas that is assigned to heat recovery chamber 2 is less, so that it is temperature required that heat exchange of heat pipe E1 can not be heated to the cold organic exhaust gas that enters preheating chamber 1 burning, then burner RQ igniting, auxiliary heating.
In running, when combustion chamber RS temperature is too high, open switch valve F7, discharge a part of high-temperature gas, guarantee the organic waste gas treatment device safe operation.
In running, if be in charge of the disposal ability of the total amount of 25 organic exhaust gas that enter, then can open switch valve F1, F3 above organic waste gas treatment device from each air inlet, a part of organic exhaust gas is directly discharged.
As Fig. 2, in this organic waste gas treatment device, preheating chamber 1 is located at the top of heat recovery chamber 2, is provided with dividing plate 6 between preheating chamber 1 and the heat recovery chamber 2, dividing plate 6 along continuous straight runs settings, and combustion chamber RS is in the right-hand of preheating chamber 1; Heat pipe 7 is installed on the dividing plate 6, and heat pipe 7 is vertical mutually with dividing plate 6; In heat recovery chamber 2, heat pipe 7 is arranged step by step along the flow direction (promptly from right-to-left) of the high-temperature gas that the burning back produces, and correspondingly, in the preheating chamber 1, heat pipe 7 is arranged step by step along the flow direction (from left to right promptly) of organic exhaust gas.All the other structures and the operation principle of this organic waste gas treatment device are identical with embodiment 1.
Claims (7)
1, a kind of organic waste gas treatment device is characterized in that comprising preheating chamber, combustion chamber, heat recovery chamber and heat exchange of heat pipe; Preheating chamber, combustion chamber and heat recovery chamber are connected successively, and preheating chamber is provided with gas feed, and heat recovery chamber is provided with gas vent; Heat exchange of heat pipe comprises at least one heat pipe, the heat pipe two ends be in the preheating chamber respectively and heat recovery chamber in, heat pipe is in end position heat recovery chamber in and is lower than heat pipe and is in the interior end of preheating chamber; Burner is installed on the combustion chamber.
2, organic waste gas treatment device according to claim 1 is characterized in that: described heat pipe is on the outer wall of the end in the heat recovery chamber heat transmission fin is installed.
3, organic waste gas treatment device according to claim 1 is characterized in that: described heat pipe is on the outer wall of the end in the preheating chamber heat transmission fin is installed.
4, according to each described organic waste gas treatment device of claim 1-3, it is characterized in that: described organic waste gas treatment device also comprises the conduction oil heat reclamation device, and the conduction oil heat reclamation device comprises second heat recovery chamber, conduction oil casing and second heat exchange of heat pipe; Second heat recovery chamber is provided with second gas feed and second gas vent, and second gas feed is communicated with the combustion chamber; The conduction oil casing is provided with heat conductive oil inlet and conduction oil outlet; Second heat exchange of heat pipe comprises at least one second heat pipe, the second heat pipe two ends be in the conduction oil casing respectively and second heat recovery chamber in, second heat pipe is in a end position second heat recovery chamber in and is lower than second heat pipe and is in the interior end of conduction oil casing.
5, organic waste gas treatment device according to claim 4 is characterized in that: described second heat pipe is on the outer wall of the end in second heat recovery chamber heat transmission fin is installed.
6, organic waste gas treatment device according to claim 4 is characterized in that: described second gas outlet is provided with flow control valve.
7, organic waste gas treatment device according to claim 4 is characterized in that: described second gas vent is connected with escape pipe, and this escape pipe is provided with flow control valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101388795A CN101566346B (en) | 2009-05-14 | 2009-05-14 | Organic waste gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101388795A CN101566346B (en) | 2009-05-14 | 2009-05-14 | Organic waste gas treatment device |
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| CN101566346A true CN101566346A (en) | 2009-10-28 |
| CN101566346B CN101566346B (en) | 2011-05-04 |
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| CN2009101388795A Expired - Fee Related CN101566346B (en) | 2009-05-14 | 2009-05-14 | Organic waste gas treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022741A (en) * | 2010-12-17 | 2011-04-20 | 福建嘉园环保有限责任公司 | Heat pipe type burning purification furnace for organic waste gas |
| CN108151037A (en) * | 2017-12-06 | 2018-06-12 | 沈阳化工大学 | A kind of complicated organic exhaust gas low-temperature heat accumulating catalytic combustion process method of removing |
| WO2018228084A1 (en) * | 2017-06-14 | 2018-12-20 | 天纳克（苏州）排放系统有限公司 | Engine exhaust post-processing mixing apparatus, post-processing apparatus and application thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389341Y (en) * | 1999-08-30 | 2000-07-26 | 中国蓝星化学清洗总公司 | Vertical heat pipe type flue-gas waste heat recoverer |
| CN2602817Y (en) * | 2003-03-07 | 2004-02-11 | 辽宁省轻工设计院 | Integrated treatment device for catalytic burning organic waste gas |
| CN201133777Y (en) * | 2007-09-29 | 2008-10-15 | 大连熵立得传热技术有限公司 | Air pre-heating device for high-temperature flue gas |
-
2009
- 2009-05-14 CN CN2009101388795A patent/CN101566346B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022741A (en) * | 2010-12-17 | 2011-04-20 | 福建嘉园环保有限责任公司 | Heat pipe type burning purification furnace for organic waste gas |
| CN102022741B (en) * | 2010-12-17 | 2012-05-09 | 福建嘉园环保有限责任公司 | Heat pipe type burning purification furnace for organic waste gas |
| WO2018228084A1 (en) * | 2017-06-14 | 2018-12-20 | 天纳克（苏州）排放系统有限公司 | Engine exhaust post-processing mixing apparatus, post-processing apparatus and application thereof |
| CN108151037A (en) * | 2017-12-06 | 2018-06-12 | 沈阳化工大学 | A kind of complicated organic exhaust gas low-temperature heat accumulating catalytic combustion process method of removing |
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| CN101566346B (en) | 2011-05-04 |
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