CN210291891U - Purify waste incinerator of dioxin flue gas - Google Patents
Purify waste incinerator of dioxin flue gas Download PDFInfo
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- CN210291891U CN210291891U CN201920386960.4U CN201920386960U CN210291891U CN 210291891 U CN210291891 U CN 210291891U CN 201920386960 U CN201920386960 U CN 201920386960U CN 210291891 U CN210291891 U CN 210291891U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model relates to a garbage incinerator for purifying dioxin flue gas, which is sequentially provided with a garbage feed inlet, a flue gas waste heat drying chamber, a flue gas combustion chamber (3), a garbage secondary combustion chamber (4) and a slag chamber from top to bottom, wherein the garbage primary combustion chamber (6) is arranged in the flue gas combustion chamber, the garbage primary combustion chamber is provided with a ventilating cover body, and a flue gas quenching chamber and a flue gas purifier are arranged outside the flue gas combustion chamber, the garbage incinerator can carry out cyclic combustion and waste heat utilization on the flue gas by using the structural designs of two garbage combustion chambers and a clapboard with a leak hole, the flue gas quenching chamber, the flue gas purifier, an electric control system and the like, can carry out thorough cracking, high-temperature harmless decomposition, flue gas quenching, flue gas dust removal, adsorption and other processes through garbage secondary combustion, can effectively purify the dioxin in the waste gas, can not cause secondary pollution to the environment after being discharged, has good dust removal effect, and the burned flue gas can enter a dust removal box, the service life of the whole equipment can be prolonged, and the environmental protection detection index is far superior to the national standard.
Description
Technical Field
The utility model relates to a purify waste incinerator of dioxin flue gas belongs to small-size waste incinerator dioxin gas cleaning field, is particularly useful for the purification treatment of the small-size domestic waste incinerator produced flue gas in villages and towns and rural area.
Background
Dioxin is a highly toxic substance, has the toxicity 130 times that of the well-known highly toxic substance cyanide and 900 times that of arsenic, is also a first-level carcinogen, and is expressed as acute toxicity of human and animals. The dioxin generated by burning the household garbage has the highest attention and relatively complex generation mechanism, and generally, the household garbage is burnt to be less than 800 ℃, the chlorine-containing garbage cannot be completely burnt, the dioxin smoke is easily generated, and toxic gases such as the dioxin and the like start to be cracked at 705 ℃, and the cracking can be completed fully only by keeping the temperature of more than 850 ℃ for more than 2 seconds.
Along with the continuous improvement of the living standard of people, the quantity of garbage produced in the life of people is very huge, the garbage incinerator is main equipment for incinerating the household garbage, the household garbage is easily incinerated in a hearth to generate toxic and harmful waste gas, particularly waste gas containing dioxin, and the waste gas is required to be purified by other special supporting equipment.
China implements the most strict 'pollution control standard for incineration of household garbage' (GB18485-2014) from 2016 (1 month and 1 day), emission limits of particulate matters, heavy metals, HCl, SO2, NOX and dioxin pollutants are greatly tightened, if the particulate matters are tightened to 20mg/Nm3 from 80mg/Nm3, and the dioxin is reduced to 0.1ng TEQ/m3 from 1ng TEQ/m3, SO that the flue gas purification, especially the dioxin purification, of most of the existing small household garbage incinerators in China hardly reaches the standard. The standard reaching of the domestic garbage can be realized by not only purifying and treating various toxic and harmful pollutants in the discharged flue gas, but also pretreating the domestic garbage to be incinerated and carrying out secondary high-temperature incineration on the flue gas so as to thoroughly remove the dioxin in the waste gas.
But current most small-size domestic waste incinerator, can't carry out thorough treatment to the flue gas especially dioxin, the harmful substance in the flue gas after burning is more, simultaneously can't carry out circulating combustion and waste heat utilization to the flue gas, consequently poisonous harmful waste gas and dust are handled to inconvenient subsequent flue gas purification equipment, also can't thoroughly purify the dioxin in the waste gas, also can cause secondary pollution to the environment after the emission, and, partial treatment facility flue gas dust removal effect is poor, flue gas after burning does not directly get into in the dust removal case through the precooling, cause the damage for clarification plant easily. In order to solve the above problems, innovative modification of the existing processes and equipment structures of the domestic garbage incinerator and the existing technical situation of the flue gas purification process and equipment are urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a garbage incinerator of purifying dioxin flue gas, through the thorough schizolysis of rubbish postcombustion, the harmless decomposition of high temperature, spray cooling system, the flue gas removes dust, processes such as absorption, can circulate burning and waste heat utilization to the flue gas, effectively purify the dioxin in the waste gas, also can not cause secondary pollution to the environment after the emission, the dust removal effect is good, just get into the dust removal case through pre-cooling in the flue gas after burning, can prolong the life of whole equipment, environmental protection detection index is far superior to national standard.
The utility model adopts the technical proposal that:
a garbage incinerator for purifying dioxin smoke comprises an incinerator body, wherein a garbage feeding hole, a smoke waste heat drying chamber, a smoke combustion chamber, a garbage secondary combustion chamber and a slag chamber are sequentially arranged on the incinerator body from top to bottom, a garbage primary combustion chamber is arranged inside the smoke combustion chamber, the garbage primary combustion chamber is provided with a porous and breathable cover body, a smoke quenching chamber is communicated and arranged outside the smoke combustion chamber and is communicated with the smoke waste heat drying chamber, and the smoke waste heat drying chamber is communicated with a smoke purifier;
the inside of the flue gas waste heat drying chamber is provided with a material blocking step, and the bottom of the flue gas waste heat drying chamber is in an open funnel shape;
the top parts of the garbage primary combustion chamber and the garbage secondary combustion chamber are respectively provided with a module suspended ceiling, the bottom parts of the garbage primary combustion chamber and the garbage secondary combustion chamber are respectively provided with a partition plate with a through hole, the outer sides of the garbage primary combustion chamber and the garbage secondary combustion chamber are respectively provided with a combustor and a slag discharge port, movable push plates are respectively arranged below the slag discharge ports of the garbage primary combustion chamber and the garbage secondary combustion chamber, and the outer side of the garbage secondary combustion chamber is also provided with an air inlet;
and a slag discharge port is arranged at the bottom of the ash chamber.
Further, an exhaust pipe is arranged on the outer side furnace body of the garbage primary combustion chamber, an exhaust pipe is arranged on the outer side furnace body of the flue gas waste heat drying chamber, the exhaust pipe and the exhaust pipe are respectively connected with a flue gas quenching chamber, the flue gas waste heat drying chamber is communicated with a flue gas purifier through a spray pipe, a cooling tower is arranged at the bottom of the flue gas purifier, and the flue gas purifier is connected with the flue gas quenching chamber through the cooling tower.
Furthermore, the incinerator body is a cylindrical steel shell lining refractory layer, and the refractory layer is formed by building refractory bricks.
Furthermore, a partition plate of the primary garbage combustion chamber is connected with the furnace wall, a through hole on the partition plate is a 10-80-degree inclined leak hole, and the diameter of the through hole is 1-50 cm.
Furthermore, a partition plate of the garbage secondary combustion chamber is connected with the furnace wall, and a through hole in the partition plate is a vertical hole with the diameter of 5 cm.
Furthermore, an air inlet of the garbage secondary combustion chamber is connected with the oxygen-enriched spray pipe, and the combustor is connected with the oil-containing combustion nozzle.
Further, the material blocking steps are arranged into one layer or a plurality of layers.
Furthermore, the ash chamber of the garbage incinerator is funnel-shaped and conical.
Further, the garbage feeding hole and the material stopping step are obliquely arranged.
Still further, the garbage incinerator is connected with an electric control system for controlling the temperature in the incinerator.
The utility model has the advantages that: the utility model discloses a waste incinerator is three-dimensional novel burning furnace that burns, and the furnace body adopts the refractory brick of cylinder steel outer shell inside lining to build by laying bricks or stones the flame retardant coating that forms, and the furnace body inner chamber divide into according to the preface from top to bottom according to the function: an inclined garbage feeding hole, a flue gas waste heat drying chamber, an inclined material blocking step, a flue gas combustion chamber, a garbage secondary combustion chamber, an ash chamber and the like. The inclined leak holes are formed in the partition plate of the primary garbage combustion chamber, so that garbage can smoothly leak from the interlayer to the secondary garbage combustion chamber, and meanwhile, smoke generated in garbage incineration can be ensured to reversely flow to the primary garbage combustion chamber; burn burning furnace body outside and set up flue gas rapid cooling chamber, flue gas rapid cooling chamber can transversely spout cooling water to high temperature flue gas, atomizes immediately, and the cooling flue gas rises to flue gas waste heat drying chamber to 300-. The incineration purification process comprises: the garbage is basically and completely incinerated (the residue amount is about 5 percent) when oxygen enrichment and fuel oil combustion are carried out at 850 ℃, the temperature of flue gas in a garbage secondary combustion chamber reaches about 1000 ℃, dioxin is thoroughly cracked, the dioxin in the flue gas discharged out of the furnace body can be completely eliminated and hardly contains dioxin, a good foundation is laid for subsequent flue gas purification, the flue gas is immediately cooled after being discharged out of the furnace body, a cooling water nozzle is transversely sprayed to the high-temperature flue gas and is immediately atomized, the flue gas is cooled to 400 ℃ and then is connected into the furnace body and a flue gas waste heat drying chamber, the garbage is dried by using the waste heat of the flue gas, the flue gas after the garbage is dried is connected with a flue gas purifier, and the flue gas is thoroughly purified by a flue gas purification system to remove particulate matters, heavy metals, HCl, SO2, NOX and the like which. The utility model discloses can carry out circulating combustion and waste heat utilization to the flue gas, effectively purify the dioxin in the waste gas, can not cause secondary pollution to the environment after the emission, dust removal effect is good, and the flue gas after burning just gets into the dust removal case through cooling down in advance earlier, can prolong the life of whole equipment, and the environmental protection detects the index and is far superior to national standard.
Drawings
FIG. 1 is an internal structural view of the present invention;
fig. 2 is a schematic external structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the connection of the flue gas quench chamber, exhaust duct and exhaust stack;
FIG. 5 is a schematic view showing the connection of the furnace body with the flue gas quenching chamber and the flue gas cleaning machine.
In the figure: 1 is a garbage feeding hole; 2 is a flue gas waste heat drying chamber; 3 is a flue gas combustion chamber; 4 is a garbage secondary combustion chamber; 5 is an ash chamber; 6 is a garbage primary combustion chamber; 7 is an exhaust pipe; 8 is a flue gas quenching chamber, and 9 is a through hole; 10 is a clapboard; 11 is a burner; 13 is an air inlet; 14 is a slag discharge port; 15 is a refractory layer; 16 is a material blocking step; 17 is a flue gas purifier; 18 is an exhaust pipe; 19 is a spray pipe; 20 is a cooling tower.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
A garbage incinerator for purifying dioxin smoke comprises an incinerator body, as shown in figure 1, wherein the incinerator body is a cylindrical steel shell and is lined with a fire-resistant layer 15, and the fire-resistant layer is formed by building refractory bricks. The incinerator body is sequentially provided with a garbage feeding port 1, a smoke residual heat drying chamber 2, a smoke combustion chamber 3, a garbage secondary combustion chamber 4 and an ash chamber 5 from top to bottom, the ash chamber is in a funnel-type conical shape, and the bottom of the ash chamber is provided with a slag discharging port. As shown in fig. 4 and 5, a primary garbage combustion chamber 6 is arranged inside the flue gas combustion chamber, the primary garbage combustion chamber has a porous and breathable cover body, an exhaust pipe 7 is arranged on a furnace body outside the primary garbage combustion chamber, a flue gas quenching chamber 8 is arranged outside the flue gas combustion chamber in a communicating manner, the flue gas quenching chamber is communicated with a flue gas waste heat drying chamber, the flue gas waste heat drying chamber is communicated with a flue gas purifier 17, the concrete connection manner is as shown in fig. 5, an exhaust pipe 18 is arranged on the furnace body outside the flue gas waste heat drying chamber, the exhaust pipe and the exhaust pipe are respectively connected with the flue gas quenching chamber, the flue gas waste heat drying chamber is communicated with the flue gas purifier through a spray pipe 19, a cooling tower 20 is arranged at the bottom of the flue gas purifier, and the flue gas purifier is connected with the flue gas quenching chamber. The inside material blocking step 16 that sets up of flue gas waste heat drying chamber keeps off the material step and sets up to one deck or multilayer. The bottom of the flue gas waste heat drying chamber is in an open funnel shape, as shown in fig. 3.
As shown in fig. 1 and 2, module suspended ceilings are arranged at the tops of a primary garbage combustion chamber and a secondary garbage combustion chamber, partition plates 10 with through holes 9 are arranged at the bottoms of the primary garbage combustion chamber and the secondary garbage combustion chamber, a combustor 11 and a slag discharge port 14 are arranged outside the primary garbage combustion chamber and the secondary garbage combustion chamber, an air inlet of the secondary garbage combustion chamber is connected with an oxygen-enriched spray pipe, and the combustor is connected with an oil-containing combustion spray head. The movable push plates are arranged below the slag discharge openings of the garbage primary combustion chamber and the garbage secondary combustion chamber respectively, and the air inlet 13 is formed in the outer side of the garbage secondary combustion chamber.
The partition plate of the primary garbage combustion chamber is connected with the furnace wall, and the through hole on the partition plate is a 60-degree inclined leak hole with the diameter of 15 cm. The partition board of the garbage secondary combustion chamber is connected with the furnace wall, and the through hole on the partition board is a vertical hole with the diameter of 5 cm.
Garbage feed inlet, fender step all adopt the tilting setting.
The garbage incinerator is connected with an electric control system for controlling the temperature in the incinerator.
The utility model provides a perfect refuse treatment process contains procedures such as burning thorough schizolysis of flue gas dioxin afterburning, high temperature harmless decomposition, spray cooling system, flue gas dust removal, absorption. In one embodiment, the utility model provides a technical scheme as follows: the novel vertical incinerator burns 5-15 tons of garbage every day, as shown in figures 1 and 2, the incinerator body adopts a fire-resistant layer built by refractory bricks and lined with a cylindrical steel shell, and is convenient for factory production and field installation. The inner cavity of the garbage incinerator is divided into the following parts according to functions from top to bottom in sequence: the inclined garbage feeding port, the flue gas waste heat drying chamber, the annular inclined material blocking step, the garbage primary combustion chamber, the garbage secondary combustion chamber, the ash chamber and the like are arranged, and the flue gas quenching chamber and the flue gas purifier are further arranged outside the furnace body.
The outer side of the incinerator body is respectively provided with two garbage combustion chamber slag discharge ports, namely a slag discharge furnace door, and a movable push plate is arranged on the slag discharge furnace door, wherein the movable push plate can be a pull plate and is positioned below the slag discharge furnace door.
The garbage primary combustion chamber is characterized in that a partition plate with through holes is arranged at the bottom of the garbage primary combustion chamber, the through holes in the partition plate are inclined leak holes of 10-80 degrees in modular arrangement, the diameter of the leak holes is 1-50cm, the partition plate is tightly attached to a furnace wall, the garbage can be smoothly leaked from the partition plate to the garbage secondary combustion chamber, and meanwhile, smoke generated during garbage incineration can reversely flow to the garbage primary combustion chamber.
An exhaust pipe and a burner port are respectively arranged on one side of the primary garbage combustion chamber, the burner is inserted into an oil-containing combustion nozzle, the exhaust pipe is connected with a flue gas quenching chamber, a cooling water nozzle of the flue gas quenching chamber transversely sprays high-temperature flue gas to immediately atomize the flue gas, the flue gas after quenching is cooled to 300-degree and then flows back to a flue gas waste heat drying chamber again, the cooled flue gas waste heat can dry garbage, the flue gas after drying the garbage can be thoroughly purified and removed of dust in the flue gas and water mist in the flue gas through an exhaust pipe and a spray pipe through a flue gas purifier, SO that particulate matters, heavy metals, HCl, SO2, NOX and the like reach the standard and are discharged, and water recovered by the flue gas purifier enters the spray pipe to be fed into the flue gas quenching chamber again after being cooled, SO as to form.
The bottom of the garbage secondary combustion chamber is provided with a partition plate with through holes, the through holes are leakage holes arranged in a modular mode, the diameter of each through hole is 5cm, the partition plate is tightly attached to the wall of the furnace, the garbage incineration ash is enabled to smoothly leak from the partition plate to the ash chamber, and meanwhile, smoke generated by garbage incineration reversely flows to the garbage secondary combustion chamber; and a combustor and an air inlet are respectively arranged on one side of the garbage secondary combustion chamber, the air inlet is inserted into an oxygen-enriched spray pipe, and the combustor is inserted into an oil-containing combustion spray head.
The ash chamber is funnel-shaped and conical, and the bottom of the ash chamber is provided with a slag outlet.
The utility model discloses the technological process of handling dioxin flue gas explains as follows in detail:
under the condition of oxygen enrichment and fuel combustion of garbage, the garbage is basically completely incinerated at 850 ℃ in 800 plus materials (the residue amount is about 5%), incinerated smoke is combusted when the temperature of a garbage secondary combustion chamber reaches 1000 ℃, dioxin is thoroughly cracked, the dioxin smoke is completely eliminated when the smoke is discharged outside the furnace body and hardly contains dioxin, a good foundation is laid for subsequent smoke purification, the smoke is immediately cooled after being discharged out of the furnace body through an exhaust pipe, a cooling water nozzle transversely sprays the smoke to high-temperature smoke and is immediately atomized, the smoke is cooled to 400 ℃ in 300 plus materials and then is connected into the furnace body and enters a smoke waste heat drying chamber to dry the garbage by using smoke waste heat, the smoke after drying the garbage can be discharged out of an external exhaust pipe and an exhaust fan, and harmful substances such as particulate matters, heavy metals and the like are thoroughly purified and removed through a smoke purification system.
The utility model has the advantages of, the flue gas that contains dioxin gets into behind the rubbish afterburner again high temperature to 1000 ℃ time again can the postcombustion, and the dioxin in the flue gas can thoroughly schizolysis purify during the burning, and the high temperature flue gas that does not have dioxin is through flue gas rapid cooling room cooling immediately, drops the temperature of flue gas to about 300 + 400 degrees in the twinkling of an eye, and hot flue gas can be used for stoving rubbish once more simultaneously, reaches energy-efficient effect and purpose. The flue gas passes through the air exhauster and gets into gas cleaning system again, and then is broken up into the microbubble after, and partly soluble gaseous pollutant dissolves in aqueous earlier, and the in-process cooling that other partly insoluble gaseous pollutant rises along with the bubble is liquid or solid-state, and liquid or solid-state pollutant that does not dissolve is adsorbed by the foam blanket, and final gas cleaning system's export is the gas after purifying. The flue gas purification system thoroughly purifies the flue gas by multi-effect synergistic treatment technologies (gas-liquid-solid three-phase absorption) such as micro-nano bubble dissolution, oxidation and absorption, SO that various pollutants such as particulate matters, heavy metals, HCl, SO2, NOX and the like reach the emission standard.
The flue gas quenching chamber adopts a spiral spray atomization cooling mode, and utilizes the action of spray water under high pressure to instantly cool and primarily purify the flue gas, thereby enhancing the benefit.
Except the furnace body, the tops of the primary garbage combustion chamber and the secondary garbage combustion chamber are respectively provided with a module suspended ceiling, so that the heat loss is reduced, and the weight of the incinerator is reduced.
The utility model discloses a waste incinerator is advanced electrical system still supporting, all realizes the on-line monitoring control to the temperature of rubbish one, postcombustion room, flue gas temperature, ensures that flue gas purification is thoroughly high-efficient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A garbage incinerator for purifying dioxin smoke comprises an incinerator body and is characterized in that a garbage feeding hole (1), a smoke waste heat drying chamber (2), a smoke combustion chamber (3), a garbage secondary combustion chamber (4) and a ash residue chamber (5) are sequentially arranged on the incinerator body from top to bottom, a garbage primary combustion chamber (6) is arranged inside the smoke combustion chamber, the garbage primary combustion chamber is provided with a porous and breathable cover body, a smoke quenching chamber (8) is communicated and arranged outside the smoke combustion chamber, the smoke quenching chamber is communicated with the smoke waste heat drying chamber, and the smoke waste heat drying chamber is communicated with a smoke purifier (17);
a material blocking step (16) is arranged in the flue gas waste heat drying chamber, and the bottom of the flue gas waste heat drying chamber is in an open funnel shape;
the top parts of the garbage primary combustion chamber and the garbage secondary combustion chamber are respectively provided with a module suspended ceiling, the bottom parts of the garbage primary combustion chamber and the garbage secondary combustion chamber are respectively provided with a partition plate (10) with a through hole (9), the outer sides of the garbage primary combustion chamber and the garbage secondary combustion chamber are respectively provided with a combustor (11) and a slag discharge port (14), movable push plates are respectively arranged below the slag discharge ports of the garbage primary combustion chamber and the garbage secondary combustion chamber, and the outer side of the garbage secondary combustion chamber is also provided with an air inlet (13);
and a slag discharge port is arranged at the bottom of the ash chamber.
2. The garbage incinerator for purifying dioxin flue gas as claimed in claim 1, wherein the outer furnace body of the garbage primary combustion chamber is provided with an exhaust pipe (7), the outer furnace body of the flue gas waste heat drying chamber is provided with an exhaust pipe (18), the exhaust pipe and the exhaust pipe are respectively connected with the flue gas quenching chamber, the flue gas waste heat drying chamber is communicated with the flue gas purifier through a spray pipe (19), the bottom of the flue gas purifier is provided with a cooling tower (20), and the flue gas purifier is connected with the flue gas quenching chamber through the cooling tower.
3. The garbage incinerator for purifying dioxin flue gas according to claim 1, characterized in that the incinerator body is a cylindrical steel casing lined with a fire-resistant layer (15) built of refractory bricks.
4. The garbage incinerator for purifying dioxin flue gas according to claim 1, wherein the partition plate of the garbage primary combustion chamber is connected to the furnace wall, and the through hole of the partition plate is a 10 to 80 degree inclined leak hole having a diameter of 1 to 50 cm.
5. The garbage incinerator for purifying dioxin flue gas according to claim 1, wherein the partition plate of the garbage post combustion chamber is connected to the wall of the incinerator, and the through hole in the partition plate is a vertical hole having a diameter of 5 cm.
6. The garbage incinerator for purifying dioxin flue gas as claimed in claim 1, wherein the air intake of said garbage secondary combustion chamber is connected with an oxygen-rich lance, and the burner is connected with an oil-containing combustion burner.
7. The garbage incinerator for purifying dioxin flue gas as claimed in claim 1, wherein said dam step is provided in one or more layers.
8. The garbage incinerator for purifying dioxin flue gas according to claim 1, wherein the ash chamber of the garbage incinerator is funnel-shaped and conical.
9. The garbage incinerator for purifying dioxin flue gas according to claim 1, wherein the garbage feed port and the material blocking steps are all arranged in an inclined manner.
10. The garbage incinerator for purifying dioxin flue gas according to one of claims 1 to 9, wherein the garbage incinerator is connected to an electric control system for controlling the temperature in the incinerator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920386960.4U CN210291891U (en) | 2019-03-26 | 2019-03-26 | Purify waste incinerator of dioxin flue gas |
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| CN201920386960.4U CN210291891U (en) | 2019-03-26 | 2019-03-26 | Purify waste incinerator of dioxin flue gas |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186055A (en) * | 2019-03-26 | 2019-08-30 | 广西万华低碳科技有限公司 | A kind of waste incinerator purifying dioxin flue gas |
| CN112108513A (en) * | 2020-09-07 | 2020-12-22 | 生态环境部南京环境科学研究所 | Thermal desorption device and method for treating contaminated soil |
| CN114951231A (en) * | 2022-08-01 | 2022-08-30 | 中国恩菲工程技术有限公司 | Continuous fly ash harmless treatment method and system |
-
2019
- 2019-03-26 CN CN201920386960.4U patent/CN210291891U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186055A (en) * | 2019-03-26 | 2019-08-30 | 广西万华低碳科技有限公司 | A kind of waste incinerator purifying dioxin flue gas |
| CN112108513A (en) * | 2020-09-07 | 2020-12-22 | 生态环境部南京环境科学研究所 | Thermal desorption device and method for treating contaminated soil |
| CN112108513B (en) * | 2020-09-07 | 2022-03-08 | 生态环境部南京环境科学研究所 | Thermal desorption device and method for treating contaminated soil |
| CN114951231A (en) * | 2022-08-01 | 2022-08-30 | 中国恩菲工程技术有限公司 | Continuous fly ash harmless treatment method and system |
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