CN204704827U - A kind of system of disposal of refuse waste gas from incinerator - Google Patents
A kind of system of disposal of refuse waste gas from incinerator Download PDFInfo
- Publication number
- CN204704827U CN204704827U CN201520451344.4U CN201520451344U CN204704827U CN 204704827 U CN204704827 U CN 204704827U CN 201520451344 U CN201520451344 U CN 201520451344U CN 204704827 U CN204704827 U CN 204704827U
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- Prior art keywords
- thermal ionization
- reaction
- chamber
- waste gas
- plasma
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Abstract
The utility model discloses a kind of system of disposal of refuse waste gas from incinerator, comprise inertial gas tank, thermal ionization room, 1# electrode, removable wallboard, nozzle, cooling system, plasma-reaction-chamber, 2# electrode, vacuum extractor, heat exchanger, incinerator, pure water tank, water pump etc. that force (forcing) pump, flame-retardant device, wallboard are heat-barrier material.Without the need to cooling after the waste gas discharge that incinerator in native system produces, high-temp waste gas provides energy by heat exchanger for reacting; By active ozone molecule and pressurized dual effect, thermal ionization reaction can be there is at 800-1000 DEG C, greatly reduce the reaction temperature of thermal ionization, saved energy consumption in native system; The volume-tunable joint of native system ionisation chamber, and adopt the method for Compressed Gas, the range of flow of process waste gas can be increased to 80000-150000m
3/ h, can meet the processing demands of conventional rubbish incineration plant waste gas.
Description
Technical field
The utility model relates to a kind of system of disposal of refuse waste gas from incinerator, belongs to the exhaust-gas treatment field in environmental protection.
Background technology
The pollutant produced in incineration process of domestic garbage mainly comprises four large classes: particle (flue dust), sour gas (CO, NO
x, SO
2, HCl etc.), heavy metal (Hg, Cr, Pb etc.) and organic pollution (Main Factors is dioxin).Wherein HCl derives from chloride refuse in house refuse.SO
2derive from the high-temperature oxidation process of sulfur-bearing house refuse.NO
xderive from N in incineration process of domestic garbage
2and O
2oxidation reaction and the burning of itrogenous organic substance, wherein 95% is NO, NO
2proportion is little.CO is produced by combustable organic thing imperfect combustion in house refuse.Metal species contamination sources is heavy metal contained by house refuse and compound thereof in burning process.The mechanism of production of organic pollution is very complicated, can with number of chemical reaction.First intermediate product is formed, finally form end-product, dioxin is the compound that its Poisoning is the strongest, in Refuse Incineration Process, its constructive ways mainly contains: the micro-dioxin major part 1) itself contained in house refuse can at high temperature be decomposed, but because it has heat endurance, on a small quantity can with fume emission; 2) generated by chlorine source in combustion, major part also can be decomposed under the high temperature conditions, but has small part to discharge; 3) when burning insufficient, can produce too much uncombusted material in flue gas, under chance catalyst (heavy metal Cu etc.) and 300 DEG C ~ 500 DEG C conditions, decomposed dioxin can regenerate.The processing method of current waste gas generated by burning garbage mainly contains absorption method; Absorption process; Combustion method; Biological bacteria decomposition method; Photocatalytic method; The low-temperature plasma method of purification.
1, except combustion method, all the other methods all need temperature-reducing tower to lower the temperature, and can produce very large heat loss.
2, the reaction temperature of common thermal ionization method is very high, and reaction temperature is 5000 DEG C-10000 DEG C, and energy consumption is large.
3, the range of flow of common plasma method process waste gas is 1000-60000m
3/ h, cannot meet the processing demands of conventional rubbish incineration plant waste gas.
Utility model content
For prior art Problems existing, the utility model provides a kind of system of disposal of refuse waste gas from incinerator, comprise inertial gas tank, thermal ionization room that force (forcing) pump, flame-retardant device, wallboard are heat-barrier material, 1# electrode, removable wallboard, nozzle, cooling system, plasma-reaction-chamber, 2# electrode, vacuum extractor, heat exchanger, incinerator, pure water tank, water pump, wherein the outlet of inertial gas tank connects the entrance of force (forcing) pump by pipeline, pressurization delivery side of pump connects the entrance of flame-retardant device by pipeline, the outlet of flame-retardant device connects the entrance of thermal ionization room by pipeline, the delivery port of pure water tank connects the water inlet of water pump by pipeline, the delivery port of water pump connects the water inlet of thermal ionization room by pipeline, thermal ionization indoor are provided with a heat exchanger, in order to improve the thermal ionization indoor temperature that wallboard is heat-barrier material, and the pure water passed into is become steam, the entrance of heat exchanger connects the waste gas row mouth of incinerator by pipeline, the outlet of heat exchanger connects the air inlet of plasma-reaction-chamber by pipeline, two wallboards of thermal ionization room are provided with 1# electrode, be the steam of the thermal ionization indoor of heat-barrier material in order to electrolysis wallboard, make it to generate ozone molecule, separately there is a removable wallboard thermal ionization indoor, removable wallboard can internally advance with the gas in heat of compression ionisation chamber, increase gas pressure, make it, below 1000 DEG C, thermal ionization occurs, thermal ionization room is connected with plasma-reaction-chamber by a nozzle, the periphery of nozzle is surrounded with cooling system, two wallboards of plasma-reaction-chamber are provided with 2# electrode, one vacuum extractor is set in plasma-reaction-chamber.
Inert gas in inertial gas tank is nitrogen, helium or argon gas.
Between the two-plate of 1# electrode, voltage is 1KV, and thermal ionization indoor temperature is 800-1000 DEG C, and pressure is 6MPa.
Between the two-plate of 2# electrode, voltage is 2KV, and in plasma-reaction-chamber, temperature is 100-110 DEG C, and pressure is 0-800Pa.
The utility model has the advantage of:
(1) without the need to cooling after the waste gas discharge that the incinerator in native system produces, high-temp waste gas provides energy by heat exchanger for reacting;
(2) native system is by active ozone molecule and pressurized dual effect, at 800-1000 DEG C, thermal ionization reaction can occur, greatly reduce the reaction temperature of thermal ionization, saved energy consumption;
(3) the volume-tunable joint of native system ionisation chamber, and adopt the method for Compressed Gas, the range of flow of process waste gas can be increased to 80000-150000m
3/ h, can meet the processing demands of conventional rubbish incineration plant waste gas;
Accompanying drawing explanation
Fig. 1 is equipment schematic diagram of the present utility model.
In figure: 1-inertial gas tank, 2-force (forcing) pump, 3-flame-retardant device, 4-wallboard are the thermal ionization room of heat-barrier material, 5-1# electrode, the removable wallboard of 6-, 7-nozzle, 8-cooling system, 9-plasma-reaction-chamber, 10-2# electrode, 11-vacuum extractor, 12-heat exchanger, 13-incinerator, 14-pure water tank, 15-water pump.
Detailed description of the invention
The system of a kind of plasma method disposal of refuse waste gas from incinerator as shown in Figure 1, comprise inertial gas tank 1, thermal ionization room 4 that force (forcing) pump 2, flame-retardant device 3, wallboard are heat-barrier material, 1# electrode 5, removable wallboard 6, nozzle 7, cooling system 8, plasma-reaction-chamber 9,2# electrode 10, vacuum extractor 11, heat exchanger 12, incinerator 13, pure water tank 14, water pump 15, wherein the outlet of inertial gas tank 1 connects the entrance of force (forcing) pump 2 by pipeline, the outlet of force (forcing) pump 2 connects the entrance of flame-retardant device 3 by pipeline, the outlet of flame-retardant device 3 connects by pipeline the entrance that wallboard is the thermal ionization room 4 of heat-barrier material, the delivery port of pure water tank 14 connects the water inlet of water pump 15 by pipeline, the delivery port of water pump 15 connects by pipeline the water inlet that wallboard is the thermal ionization room 4 of heat-barrier material, wallboard be heat-barrier material thermal ionization room 4 in be provided with a heat exchanger 12, the entrance of heat exchanger 12 connects the waste gas row mouth of incinerator 13 by pipeline, the outlet of heat exchanger 12 connects the air inlet of plasma-reaction-chamber 9 by pipeline, wallboard be the thermal ionization room 4 of heat-barrier material two wallboards on 1# electrode 5 is installed, wallboard be heat-barrier material thermal ionization room 4 in separately have a removable wallboard 6, wallboard is that the thermal ionization room 4 of heat-barrier material is connected with plasma-reaction-chamber 9 by a nozzle 7, the periphery of nozzle 7 is surrounded with cooling system 8, two wallboards of plasma-reaction-chamber 9 are provided with 2# electrode 10, one vacuum extractor 11 is set in plasma-reaction-chamber 9.Inert gas enters in force (forcing) pump 2 by inertial gas tank 1, inert gas is increased to and comparatively enters in flame-retardant device 3 after hyperbar in force (forcing) pump 2, high-pressure inert gas enters through flame-retardant device 3 the thermal ionization room 4 that wallboard is heat-barrier material, flame-retardant device 3 can protect entrance pipe to prevent overheated burning, the high-temp waste gas that incinerator 13 is discharged, through heat exchanger 12, be in the thermal ionization room 4 of heat-barrier material to wallboard by heat transfer, low temperature waste gas enters the air inlet of plasma-reaction-chamber 9, be in the thermal ionization room 4 of heat-barrier material at wallboard, while high-pressure inert gas continues input, regulate removable wallboard 6, inert gas is sharply compressed, discharge a large amount of heat, the heat energy coming automatic heat-exchanger 12 and gas compression make wallboard be heat-barrier material thermal ionization room 4 in temperature raise, the pure water injected from water pump 15 is become steam, 1# electrode 5 two-plate applies certain voltage simultaneously, steam electrolysis under the effect of 1# electrode 5, generate high activity ozone molecule, wallboard be heat-barrier material thermal ionization room 4 in inert gas in high pressure, under the activation of high voltage and high activity ozone molecule, there is thermal ionization temperature required lower, the speed that inert gas is dissociated into plasma is accelerated.The plasma of high temperature is after cooling system 8 cools, be sprayed onto in plasma-reaction-chamber 9 by nozzle 7, plasma-reaction-chamber 9 is constantly evacuated to vacuum by vacuum extractor 11, in plasma-reaction-chamber 9, the two-plate of 2# electrode 10 applies certain voltage, the inert, plasma that nozzle 7 sprays forms uniform plasma flow under the effect of 2# electrode 10, contact with the low temperature waste gas from plasma-reaction-chamber 9 air inlet, emission molecule is decomposed into state of atom by the high-energy of plasma flow, purified gas is discharged from the exhaust outlet of plasma-reaction-chamber 9.
Inert gas in inertial gas tank 1 is nitrogen, helium or argon gas.
Between the two-plate of 1# electrode 5, voltage is 1KV, wallboard be heat-barrier material thermal ionization room 4 in temperature be 800-1000 DEG C, pressure is 6MPa.
Between the two-plate of 2# electrode 10, voltage is 2KV, and in plasma-reaction-chamber 9, temperature is 100-110 DEG C, and pressure is 0-800Pa.
Claims (1)
1. the system of a disposal of refuse waste gas from incinerator, it is characterized in that, this system comprises inertial gas tank, thermal ionization room that force (forcing) pump, flame-retardant device, wallboard are heat-barrier material, 1# electrode, removable wallboard, nozzle, cooling system, plasma-reaction-chamber, 2# electrode, vacuum extractor, heat exchanger, incinerator, pure water tank, water pump, wherein the outlet of inertial gas tank connects the entrance of force (forcing) pump by pipeline, pressurization delivery side of pump connects the entrance of flame-retardant device by pipeline, the outlet of flame-retardant device connects the entrance of thermal ionization room by pipeline, the delivery port of pure water tank connects the water inlet of water pump by pipeline, the delivery port of water pump connects the water inlet of thermal ionization room by pipeline, thermal ionization indoor are provided with a heat exchanger, in order to improve thermal ionization indoor temperature, and the pure water passed into is become steam, the entrance of heat exchanger connects the waste gas row mouth of incinerator by pipeline, the outlet of heat exchanger connects the air inlet of plasma-reaction-chamber by pipeline, two wallboards of thermal ionization room are provided with 1# electrode, be the steam of the thermal ionization indoor of heat-barrier material in order to electrolysis wallboard, make it to generate ozone molecule, separately there is a removable wallboard thermal ionization indoor, removable wallboard can internally advance with the gas in heat of compression ionisation chamber, increase gas pressure, make it, below 1000 DEG C, thermal ionization occurs, thermal ionization room is connected with plasma-reaction-chamber by a nozzle, the periphery of nozzle is surrounded with cooling system, two wallboards of plasma-reaction-chamber are provided with 2# electrode, one vacuum extractor is set in plasma-reaction-chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451344.4U CN204704827U (en) | 2015-06-29 | 2015-06-29 | A kind of system of disposal of refuse waste gas from incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451344.4U CN204704827U (en) | 2015-06-29 | 2015-06-29 | A kind of system of disposal of refuse waste gas from incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704827U true CN204704827U (en) | 2015-10-14 |
Family
ID=54284442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451344.4U Withdrawn - After Issue CN204704827U (en) | 2015-06-29 | 2015-06-29 | A kind of system of disposal of refuse waste gas from incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896488A (en) * | 2015-06-29 | 2015-09-09 | 李梦燕 | System for treating waste incineration waste gas |
-
2015
- 2015-06-29 CN CN201520451344.4U patent/CN204704827U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896488A (en) * | 2015-06-29 | 2015-09-09 | 李梦燕 | System for treating waste incineration waste gas |
| CN104896488B (en) * | 2015-06-29 | 2016-08-24 | 青岛艳阳天环保有限公司 | A kind of system processing waste gas generated by burning garbage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |