CN109945193B - Waste incineration exhaust gas circulation purification heat energy composite set - Google Patents
Waste incineration exhaust gas circulation purification heat energy composite set Download PDFInfo
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- CN109945193B CN109945193B CN201910169417.3A CN201910169417A CN109945193B CN 109945193 B CN109945193 B CN 109945193B CN 201910169417 A CN201910169417 A CN 201910169417A CN 109945193 B CN109945193 B CN 109945193B
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Abstract
The invention discloses a waste incineration waste gas circulation purification heat energy combination device which is characterized by comprising an upper-section feeding part, a middle-section combustion part and a lower-section combustion part; the upper-section feeding part comprises a garbage feeding hopper, a heat energy furnace, a cooling chamber and a cyclone purification chamber, and a garbage outlet is formed in the bottom of the heat energy furnace; the middle section combustion part comprises a middle section combustion furnace body, the top of the hearth in the furnace body is communicated with a garbage outlet at the bottom of the heat energy furnace, the lower section combustion part comprises a lower section combustion furnace body, and the top of the hearth in the furnace body is communicated with the hearth at the bottom of the middle section combustion furnace body. The device forms high temperature with exhaust gas circulation, lets in high-temperature gas in the burning furnace again, makes rubbish fully burn, and heat energy effectively utilizes, reaches high-efficient environmental protection.
Description
Technical Field
The invention relates to the technical field of waste incineration equipment, in particular to a waste incineration waste gas circulation and purification heat energy combination device.
Background
At present, most municipal domestic waste treatment methods in China are methods such as composting of organic fertilizers, combustion power generation after classification treatment, landfill and the like. The organic fertilizer composting difficulty is high, and the benefit is low; the classified garbage is combusted to generate electricity, a large amount of human resources are consumed to finely classify the garbage, and the economic cost is high; the method of landfill can cause soil pollution, and the mode of burning is adopted at present, and rubbish burning is not enough, leads to a large amount of black smoke to produce, does not accord with the theory of environmental protection.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a waste incineration waste gas circulating and purifying heat energy combination device.
The technical scheme for realizing the purpose of the invention is as follows:
a waste incineration waste gas circulation purification heat energy combination device comprises an upper section feeding part, a middle section combustion part and a lower section combustion part;
the upper-section feeding part comprises a garbage feeding hopper, a heat energy furnace, a cooling chamber and a rotational flow purification chamber, wherein the cooling chamber is arranged above the heat energy furnace, the garbage feeding hopper is communicated with one end of a liner of the heat energy furnace, the other end of the liner of the heat energy furnace is communicated with the rotational flow purification chamber through a pipeline, an exhaust fan is arranged on the pipeline, which is communicated with the rotational flow purification chamber, of the other end of the liner of the heat energy furnace, and a garbage outlet is arranged at the bottom of the heat energy;
the cyclone purifying chamber is a double-layer cyclone purifying chamber, the bottom of the outer layer is communicated with the bottom of the inner layer, the side wall of the top of the outer layer is provided with a cyclone chamber air inlet, the bottom of the outer layer is provided with an air outlet, the top of the inner layer is provided with an exhaust port, and the other end of the inner container of the heat energy furnace is communicated with the cyclone chamber air inlet of the cyclone purifying chamber through a pipeline;
the middle section combustion part comprises a middle section combustion furnace body, the top of a hearth in the furnace body is communicated with a garbage outlet at the bottom of a heat energy furnace, a heat insulation layer is arranged outside the middle section combustion furnace body, a hot air oxygenation chamber is arranged between the heat insulation layer and the outer wall of the middle section combustion furnace body, a partition plate is arranged between the outer wall of the middle section combustion furnace body and the heat insulation layer and is used for uniformly dividing the furnace body into a left hot air oxygenation chamber and a right hot air oxygenation chamber, a plurality of ventilation pipes are arranged in the hearth of the middle section combustion furnace body, one ends of the ventilation pipes penetrate through a furnace wall and are communicated with the left hot air oxygenation chamber, the other ends of the ventilation pipes penetrate through the furnace wall and are communicated with the right hot air oxygenation chamber, an air;
the lower section combustion part, including the lower section furnace body, the furnace top in the furnace body and the furnace intercommunication of middle section furnace body bottom, the furnace body is equipped with the heat preservation outward, set up hot-blast oxygenation room between heat preservation and furnace body outer wall, the furnace body lower part sets up the deposition chamber, deposition chamber and hot-blast oxygenation room intercommunication, the furnace body diapire is equipped with ventilation strip and deposition chamber intercommunication, still be equipped with a plurality of ventilation hole and hot-blast oxygenation room intercommunication on the furnace body lateral wall, be equipped with first row of cinder notch on the lateral wall of furnace body bottom, the bottom of deposition chamber is equipped with the second and arranges the cinder notch, the deposition chamber bottom still is equipped with the B air intake and passes through the gas outlet of pipeline and right hot-blast oxygenation room bottom.
The cooling chamber is provided with a cooling chamber inlet and a cooling chamber outlet, and the cooling chamber inlet is connected with the air blower.
The inner container of the heat energy furnace is provided with a ventilation cooling pipe, two ends of the cooling pipe are communicated with the cooling chamber, and the bottom of the cooling chamber is also provided with a cooling water outlet switch.
The heat energy furnace is characterized in that a heat insulation layer is arranged outside the furnace body, and the cooling chamber is arranged between the furnace wall of the heat energy furnace and the heat insulation layer.
The cooling chamber is a sealed body made of high-quality steel plates.
The garbage outlet of the heat energy furnace is a three-fork type garbage outlet.
The bottom of the garbage feeding hopper is provided with a push rod valve of the garbage feeding hopper, and the push rod valve is used for controlling the feeding speed of garbage.
The cyclone purifying chamber, the smoke outlet and the air outlet are provided with discharge volume control valves.
The heat energy furnace, the inner container of the heat energy furnace and the inlet of the exhaust fan on the pipeline communicated with the cyclone purifying chamber are provided with a combustion energy air control regulating valve.
Has the advantages that: the invention provides a waste incineration waste gas circulation purification heat energy combination device, which closes a first slag discharge port and a second slag discharge port when in combustion, opens a pressure exhaust fan of a heat energy boiler exhaust flue, adjusts the control of combustion energy, opens external air to fill the suction flow of a suction fan, selects the best combustion effect, under the effect of air exhauster, burning waste gas mixes the indoor whirl of swirl decomposition with certain fresh air, the last fume exhaust control door of the waste gas whirl clean room after 35% purifies discharges, 65% mixture after purifying is inhaled middle section furnace heating ventilation pipe by the lower fume exhaust control door of whirl clean room, the mixture after the heating, through the first row cinder notch of the hot-blast oxygenation room of A resorption hypomere stove bottom, get into the hot-blast oxygenation room of hypomere furnace, form waste gas high temperature cycle burning, the device is with low costs, reach the high-efficient environmental protection's of msw incineration function.
Drawings
FIG. 1 is a schematic structural view of an upper stage feed portion of the present invention;
FIG. 2 is a schematic structural view of a middle section combustion section and a lower section combustion section;
FIG. 3 is a schematic cross-sectional view of a mid-section burner block;
in the figure, 1, a garbage feeding hopper 2, an insulating layer 3, a heat energy furnace 4, a garbage outlet 5, an exhaust fan 6, a blower 7, a cooling chamber inlet 8, a cooling chamber 9, a cooling chamber outlet 10, a cyclone chamber air inlet 11, a cyclone purification chamber outer layer 12, a cyclone purification chamber inner layer 13, an exhaust port 14, an exhaust port 15, a cooling pipe 16, an A air inlet 17, a middle combustion furnace body 18, a left hot air oxygenation chamber 19, a ventilation pipe 20, a right hot air oxygenation chamber 21, an air outlet 22, a lower combustion furnace body 23, a ventilation hole 24, a first slag discharge port 25, a hot air oxygenation chamber 26, a B air inlet 27, a second slag discharge port 28, an ash accumulation chamber 29, a ventilation strip 30, a garbage feeding hopper push rod valve 31, a partition plate 32, a combustion energy air control regulating valve 33 and a combustion energy air control regulating.
Detailed Description
The invention is further illustrated but not limited by the following figures and examples.
Example (b):
as shown in fig. 1 and 2, a waste incineration waste gas circulation purification heat energy combination device comprises an upper section feeding part, a middle section combustion part and a lower section combustion part;
the upper-section feeding part comprises a garbage feeding hopper 1, a heat energy furnace 3, a cooling chamber 8 and a rotational flow purification chamber, wherein the cooling chamber 8 is arranged above the heat energy furnace 3, the garbage feeding hopper 1 is communicated with one end of an inner container of the heat energy furnace 3, the other end of the inner container of the heat energy furnace 3 is communicated with the rotational flow purification chamber through a pipeline, an exhaust fan 5 is arranged on the pipeline for communicating the other end of the inner container of the heat energy furnace 3 with the rotational flow purification chamber, and a garbage outlet 4 is arranged at the bottom of the heat energy furnace 3;
the cyclone purifying chamber is a double-layer cyclone purifying chamber, the bottom of an outer layer 11 of the cyclone purifying chamber is communicated with the bottom of an inner layer 12 of the cyclone purifying chamber, the side wall of the top of the outer layer 11 of the cyclone purifying chamber is provided with a cyclone chamber air inlet 10, the bottom of the outer layer 11 of the cyclone purifying chamber is provided with an air outlet 14, the top of the inner layer 12 of the cyclone purifying chamber is provided with an exhaust port 13, and the other end of an inner container of the heat energy furnace 3 is communicated with the cyclone chamber air inlet 10 of the cyclone;
the middle-section combustion part comprises a middle-section combustion furnace body 17, the top of a hearth in the furnace body 17 is communicated with a garbage outlet 4 at the bottom of the heat energy furnace 3, a heat-insulating layer 2 is arranged outside the middle-section combustion furnace body 17, a hot air oxygenation chamber is arranged between the heat insulation layer 2 and the outer wall of the middle section combustion furnace body 17, as shown in fig. 3, a partition plate 31 is arranged between the outer wall of the middle section combustion furnace body 17 and the heat insulation layer 2 to uniformly divide the hot air oxygenation chamber into a left hot air oxygenation chamber 18 and a right hot air oxygenation chamber 20, a plurality of ventilation pipes 19 are arranged in a hearth of the middle section combustion furnace body 17, one end of each ventilation pipe 19 penetrates through a furnace wall to be communicated with the left hot air oxygenation chamber 18, the other end of each ventilation pipe 19 penetrates through the furnace wall to be communicated with the right hot air oxygenation chamber 20, an air inlet 16A is arranged at the upper part of the left hot air oxygenation chamber 18 and is connected with an air outlet 14 at the bottom of;
the lower section combustion part comprises a lower section combustion furnace body 22, the top of a furnace in the furnace body 22 is communicated with a furnace at the bottom of a middle section combustion furnace body 17, a heat insulation layer 2 is arranged outside the furnace body 22, a hot air oxygenation chamber 25 is arranged between the heat insulation layer 2 and the outer wall of the furnace body 22, an ash deposition chamber 28 is arranged at the lower part of the furnace body 22, the ash deposition chamber 28 is communicated with the hot air oxygenation chamber 25, a ventilation strip 29 is arranged on the bottom wall of the furnace body 22 and communicated with the ash deposition chamber 28, a plurality of ventilation holes 23 are further arranged on the side wall of the furnace body 22 and communicated with the hot air oxygenation chamber 25, a first slag discharge port 24 is arranged on the side wall at the bottom of the furnace body 22, a second slag discharge port 27 is arranged at the bottom of the ash deposition chamber 28, and a B air inlet.
The cooling chamber 8 is provided with a cooling chamber inlet 7 and a cooling chamber outlet 9, and the cooling chamber inlet 7 is connected with the blower 6.
The inner container of the heat energy furnace 3 is provided with a ventilation cooling pipe 15, two ends of the cooling pipe 15 are communicated with the cooling chamber 8, and the bottom of the cooling chamber 8 is also provided with a cooling water outlet switch.
The heat energy furnace 3 is characterized in that the heat insulation layer 2 is arranged outside the furnace body, and the cooling chamber 8 is arranged between the furnace wall of the heat energy furnace 3 and the heat insulation layer 2.
The cooling chamber 8 is a sealed body made of high-quality steel plates.
The garbage outlet 4 is a three-fork type garbage outlet.
Garbage feeding hopper 1, the bottom is equipped with garbage feeding hopper push rod valve 30 for the speed of control rubbish feeding.
The cyclone purification chamber, the smoke outlet 13 and the air outlet 14 are provided with a discharge control valve 32.
The heat energy furnace 3, the inlet of the exhaust fan 5 on the pipeline of the inner container of the heat energy furnace 3 communicated with the cyclone purification chamber is provided with a combustion energy air control regulating valve 33.
When the device is used, the first slag discharging port and the second slag discharging port are plugged and sealed by the sealing door.
Claims (9)
1. A waste incineration waste gas circulation purification heat energy combination device is characterized by comprising an upper-section feeding part, a middle-section combustion part and a lower-section combustion part;
the upper-section feeding part comprises a garbage feeding hopper, a heat energy furnace, a cooling chamber and a rotational flow purification chamber, wherein the cooling chamber is arranged above the heat energy furnace, the garbage feeding hopper is communicated with one end of a liner of the heat energy furnace, the other end of the liner of the heat energy furnace is communicated with the rotational flow purification chamber through a pipeline, an exhaust fan is arranged on the pipeline, which is communicated with the rotational flow purification chamber, of the other end of the liner of the heat energy furnace, and a garbage outlet is arranged at the bottom of the heat energy;
the cyclone purifying chamber is a double-layer cyclone purifying chamber, the bottom of the outer layer is communicated with the bottom of the inner layer, the side wall of the top of the outer layer is provided with a cyclone chamber air inlet, the bottom of the outer layer is provided with an air outlet, the top of the inner layer is provided with an exhaust port, and the other end of the inner container of the heat energy furnace is communicated with the cyclone chamber air inlet of the cyclone purifying chamber through a pipeline;
the middle section combustion part comprises a middle section combustion furnace body, the top of a hearth in the furnace body is communicated with a garbage outlet at the bottom of a heat energy furnace, a heat insulation layer is arranged outside the middle section combustion furnace body, a hot air oxygenation chamber is arranged between the heat insulation layer and the outer wall of the middle section combustion furnace body, a partition plate is arranged between the outer wall of the middle section combustion furnace body and the heat insulation layer and is used for uniformly dividing the furnace body into a left hot air oxygenation chamber and a right hot air oxygenation chamber, a plurality of ventilation pipes are arranged in the hearth of the middle section combustion furnace body, one ends of the ventilation pipes penetrate through a furnace wall and are communicated with the left hot air oxygenation chamber, the other ends of the ventilation pipes penetrate through the furnace wall and are communicated with the right hot air oxygenation chamber, an air;
the lower section combustion part, including the lower section furnace body, the furnace top in the furnace body and the furnace intercommunication of middle section furnace body bottom, the furnace body is equipped with the heat preservation outward, set up hot-blast oxygenation room between heat preservation and furnace body outer wall, the furnace body lower part sets up the deposition chamber, deposition chamber and hot-blast oxygenation room intercommunication, the furnace body diapire is equipped with ventilation strip and deposition chamber intercommunication, still be equipped with a plurality of ventilation hole and hot-blast oxygenation room intercommunication on the furnace body lateral wall, be equipped with first row of cinder notch on the lateral wall of furnace body bottom, the bottom of deposition chamber is equipped with the second and arranges the cinder notch, the deposition chamber bottom still is equipped with the B air intake and passes through the gas outlet of pipeline and right hot-blast oxygenation room bottom.
2. The waste incineration exhaust gas circulation and purification heat energy combination device as claimed in claim 1, wherein the cooling chamber is provided with a cooling chamber inlet and a cooling chamber outlet, and the cooling chamber inlet is connected with a blower.
3. The waste incineration waste gas circulation and purification heat energy combination device as claimed in claim 1, wherein the inner container of the heat energy furnace is provided with a ventilation cooling pipe, two ends of the cooling pipe are communicated with the cooling chamber, and the bottom of the cooling chamber is further provided with a cooling water outlet switch.
4. The waste incineration exhaust gas circulation and purification heat energy combination device as claimed in claim 1, wherein an insulating layer is arranged outside the heat energy furnace body, and the cooling chamber is arranged between the furnace wall of the heat energy furnace and the insulating layer.
5. The waste incineration exhaust gas circulation and purification heat energy combination device as claimed in claim 1, wherein the cooling chamber is a sealed body made of steel plate.
6. The waste incineration exhaust gas circulation purification heat energy combination device as claimed in claim 1, wherein the waste outlet of the heat energy furnace is a three-fork waste outlet.
7. The waste incineration exhaust gas circulation and purification heat energy combination device as claimed in claim 1, wherein a waste feed hopper push rod valve is arranged at the bottom of the waste feed hopper.
8. The waste incineration exhaust gas circulation purification heat energy combination device as claimed in claim 1, wherein the exhaust port and the exhaust port of the cyclone purification chamber are provided with displacement control valves.
9. The waste incineration waste gas circulation and purification heat energy combined device as claimed in claim 1, wherein a combustion energy air control adjusting valve is arranged at an exhaust fan inlet on a pipeline for communicating the inner container of the heat energy furnace and the cyclone purification chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169417.3A CN109945193B (en) | 2019-03-06 | 2019-03-06 | Waste incineration exhaust gas circulation purification heat energy composite set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169417.3A CN109945193B (en) | 2019-03-06 | 2019-03-06 | Waste incineration exhaust gas circulation purification heat energy composite set |
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| CN109945193A CN109945193A (en) | 2019-06-28 |
| CN109945193B true CN109945193B (en) | 2020-02-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782495A (en) * | 2004-12-02 | 2006-06-07 | 金井正夫 | Refuse carbonizing and energy utilizing system |
| JP3913229B2 (en) * | 2004-04-14 | 2007-05-09 | 三菱重工業株式会社 | Circulating fluid furnace |
| CN105716091A (en) * | 2016-02-17 | 2016-06-29 | 无锡国联环保科技股份有限公司 | Flue gas recirculation sludge spouted fluidized bed incineration system and method |
| CN106949480A (en) * | 2017-04-07 | 2017-07-14 | 唐山烁宝焊接设备有限公司 | A kind of pyrogenation incinerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7975628B2 (en) * | 2006-09-13 | 2011-07-12 | Martin GmbH für Umwelt- und Energietechnik | Method for supplying combustion gas in incineration systems |
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2019
- 2019-03-06 CN CN201910169417.3A patent/CN109945193B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3913229B2 (en) * | 2004-04-14 | 2007-05-09 | 三菱重工業株式会社 | Circulating fluid furnace |
| CN1782495A (en) * | 2004-12-02 | 2006-06-07 | 金井正夫 | Refuse carbonizing and energy utilizing system |
| CN105716091A (en) * | 2016-02-17 | 2016-06-29 | 无锡国联环保科技股份有限公司 | Flue gas recirculation sludge spouted fluidized bed incineration system and method |
| CN106949480A (en) * | 2017-04-07 | 2017-07-14 | 唐山烁宝焊接设备有限公司 | A kind of pyrogenation incinerator |
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