CN212339254U - Ultrahigh-temperature thermal cyclone type household garbage treatment equipment - Google Patents
Ultrahigh-temperature thermal cyclone type household garbage treatment equipment Download PDFInfo
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- CN212339254U CN212339254U CN202022055292.2U CN202022055292U CN212339254U CN 212339254 U CN212339254 U CN 212339254U CN 202022055292 U CN202022055292 U CN 202022055292U CN 212339254 U CN212339254 U CN 212339254U
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 54
- 238000002485 combustion reaction Methods 0.000 claims abstract description 128
- 238000001816 cooling Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010882 bottom ash Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000010791 domestic waste Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 239000002956 ash Substances 0.000 abstract description 8
- 150000002013 dioxins Chemical class 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000011229 interlayer Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract description 2
- 230000000171 quenching effect Effects 0.000 abstract description 2
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 6
- 238000003672 processing method Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000010816 packaging waste Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
An ultrahigh temperature hot cyclone type household garbage treatment device comprises a garbage screw conveyor, a hearth combustion chamber and a water-cooling flue; the hearth combustion chamber is divided into three parts: the first combustion chamber, the second combustion chamber and the third combustion chamber are sequentially piled up from bottom to top; the garbage screw conveyor is arranged at the bottom of the furnace and is connected with the first combustion chamber; the wall of the first combustion chamber is also provided with an ignition burner; the water-cooling flue is arranged above the third combustion chamber, and a water spraying device and a flue water replenishing tank are arranged on the water-cooling flue; the bottom of the first combustion chamber is provided with a bottom ash bucket, an ash residue scraper conveyor is arranged below the bottom ash bucket, and a guide plate is arranged between interlayers of the shell of the second combustion chamber. The garbage treatment method provided by the invention has the advantages that the combustion temperature is increased to over 1200 ℃, so that garbage is fully and completely combusted, harmful substances such as dioxins in flue gas are greatly reduced, and the pollutant emission can be minimized by matching with a water-cooling flue quenching technology.
Description
Technical Field
The utility model belongs to the field of waste incineration treatment, and mainly relates to super-high temperature hot cyclone type household garbage treatment equipment and a treatment method thereof.
Background
According to the 'thirteen-five program', a relatively perfect town domestic garbage treatment supervision system is established by the end of 2020. Government has become more and more strict in the links of landfill process, secondary pollution control, closing, repairing and the like, and the garbage disposal mode of incineration gradually develops into the mainstream mode of garbage disposal in China.
The incineration method is the most promising method for treating the garbage according to the principle of 'three chemical processes', but the construction and long-term operation of a garbage incineration power plant can cause secondary pollution problems, and particularly the pollution of dioxin generated in the incineration process has attracted worldwide attention. According to statistics, the dioxin discharged from the incinerator accounts for about 10-40% of the total dioxin discharge amount in the global range. According to the GB 18485-2014 domestic garbage incineration pollution control standard, the limit value of dioxin is 0.1ng TEQ/m3In the future, the dioxin limit standard will become more and more strict.
The utility model provides an ultrahigh temperature hot whirlwind formula domestic waste treatment equipment and processing method thereof can greatly reduce the generation of harmful gas such as dioxin class and nitrogen oxide (NOx) in the combustion process.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the main object of the utility model is to provide a super high temperature hot whirlwind formula domestic waste treatment equipment and processing method thereof promotes combustion temperature to more than 1200 ℃, makes rubbish fully burn completely, and harmful substance such as dioxin class reduces by a wide margin in the flue gas.
The technical scheme is as follows: in order to achieve the above object, the utility model adopts the following technical scheme: an ultrahigh temperature hot cyclone type household garbage treatment device comprises a garbage screw conveyor, a hearth combustion chamber and a water-cooling flue; the hearth combustion chamber is divided into three parts: the first combustion chamber, the second combustion chamber and the third combustion chamber are sequentially stacked from bottom to top, and full combustion is realized and emission is reduced through three-stage combustion of strong cyclone air and combustion products. The garbage screw conveyor is arranged at the lower part of the first combustion chamber at the bottom of the furnace and is connected with the first combustion chamber; the wall of the first combustion chamber is also provided with an ignition burner; the water-cooling flue is arranged above the third combustion chamber, and a water spraying device and a flue water replenishing tank are arranged on the water-cooling flue and used for rapidly cooling flue gas at the outlet of the hearth and reducing the regeneration rate of decomposed dioxins. The bottom of the first combustion chamber is provided with a bottom ash bucket, an ash residue scraper conveyor is arranged below the bottom ash bucket, and a guide plate is arranged between interlayers of the shell of the second combustion chamber and used for enhancing the strength of secondary cyclone air.
The first combustion chamber, the second combustion chamber and the third combustion chamber are all composed of an outer side shell 13 and a coaxial inner side shell, and the third combustion chamber is composed of an inner side shell, an outer side shell, an air inlet pipe seat and an induced draft pipe. Three cylinders which are distributed at intervals and correspond to the three-stage combustion chambers are arranged, the lower parts of the cylinders are opened, the outer walls of the cylinders and the inner wall of the inner side shell 14 at the periphery form a ventilation channel, and the swirling air in the jacket is guided to swirl downwards to reach the surface of the fuel pile and then to swirl upwards.
The guide plate is a partition plate which is spirally raised among the outer shell 13, the inner shell 14 and the cylinder 16, and the raising angle is about 5-30 degrees, so that the swirl strength of wind is enhanced (swirl rising airflow is formed, and direct current rising is not realized). The secondary air refers to a ventilation channel formed by the cylinder 16 and the outer side shell 14 to supplement heat and then is introduced into the second combustion chamber from the lower part of the second combustion chamber, and the hot air flow is favorable for lifting fuel to burn.
Furthermore, the garbage screw conveyor is used for variable-frequency conveying, and the conveying leveling rate can be adjusted according to the combustion speed of garbage in the furnace, so that the feeding speed and the combustion speed are kept balanced.
Furthermore, the three-stage combustion chambers are connected through flanges, so that the three-stage combustion chambers are convenient to disassemble, maintain and replace.
Furthermore, temperature measuring points are uniformly distributed on the three-stage combustion chamber, and a flow meter is arranged at the air inlet, so that the air quantity can be conveniently adjusted according to the running condition, and the combustion working condition can be improved.
Furthermore, the water-cooling flue is a double-layer jacket type flue, water is filled in the jacket, and an emptying pipe seat is arranged on the outer side of the jacket.
Furthermore, a liquid level meter is arranged on the flue water replenishing tank, so that automatic water replenishing is realized after the liquid level is reduced to a low water level.
The utility model discloses a processing method of super high temperature hot whirlwind formula domestic waste treatment equipment, including following step:
(1) primarily screening the household garbage, removing substances which are not suitable for combustion, such as iron wires, stones and the like, crushing the household garbage by using a small crusher, and drying the household garbage, wherein the particle size of the crushed household garbage is not more than 10 mm;
(2) the pretreated garbage enters a garbage spiral conveyor and enters a first combustion chamber from the bottom of the furnace;
(3) the ignition burner is used for ignition, and flue gas generated by combustion enters the water-cooling flue from the outlet of the hearth through the first combustion chamber, the second combustion chamber and the third combustion chamber;
(4) through the strong whirl wind effect of superhigh temperature, incombustible inorganic matter descends through centrifugal separation, gets into the bottom ash bucket along section of thick bamboo wall at burning furnace bottom, further falls into lime-ash scraper conveyor.
The igniter of the utility model is a fuel (gas) burner and is externally connected with an oil tank or a gas pipe. The igniter can be closed after the garbage feeding and the combustion consumption reach dynamic balance and the stable combustion.
The working process of the air flow is shown in figure 3: a smoke and wind system diagram; and (3) a combustion process: the garbage screw conveyor is divided into a horizontal section and a vertical section, enters the horizontal section of the conveyor from a blanking hopper outside the furnace, is conveyed to the center of the furnace by the horizontal section, is conveyed upwards by the vertical section, and enters a first combustion chamber 5 to form stockpile.
Temperature range: the first combustion chamber 5 is between 400 and 700 ℃ from the bottom to the top; the second combustion chamber 6 is a main combustion area, and the temperature range is about 700-1200 ℃; the third combustion chamber 8 is an ember zone, and the temperature can be maintained at 900-1200 ℃; and introducing tail recirculation air until the temperature of the hearth outlet is reduced to about 900 ℃. The flue gas passes through the water-cooling flue and the water-spraying extremely-cooling device at the tail part of the flue, and the temperature of the flue gas is rapidly reduced to about 280 ℃.
The flame of the igniter is sprayed to the surface of the material pile to ignite the material pile, the material pile on the surface is gradually changed into light material in the combustion process, the light material spirally rises along with secondary air and combustion hot air, the light material continuously burns in the rising process, and the light material reaches the third combustion chamber and is basically burnt out.
The working process of the air flow is shown in figure 3: a smoke and wind system diagram; and (3) a combustion process: the garbage screw conveyor is divided into a horizontal section and a vertical section, enters the horizontal section of the conveyor from a blanking hopper outside the furnace, is conveyed to the center of the furnace by the horizontal section, is conveyed upwards by the vertical section, and enters a first combustion chamber 5 to form stockpile.
Has the advantages that: the utility model provides an ultrahigh temperature hot whirlwind formula domestic waste treatment equipment and processing method thereof has following advantage:
(1) through multistage strong rotational flow disturbance, the combustion is sufficient, and simultaneously, the pollutant emission can be minimized by matching with a water-cooling flue quenching technology.
(2) The combustion of petroleum coke, tires and other flame-retardant substances can be realized by ultra-high temperature combustion.
(3) By utilizing the interlayer of the inner furnace body and the outer furnace body, the hearth region does not need refractory materials or a water cooling system, the normal temperature air flows along the wall surface of the shell body of the inner furnace body to realize effective cooling, the wall surface of a high-temperature combustion chamber above 1200 ℃ can be protected, and the maximum temperature of the shell body is actually measured to be not more than 50 ℃.
(4) Clinker is prevented from being generated, the strong swirling flow near the materials is prevented, and the negative pressure between the hearth and the ash bucket enables ash, slag and the like to be discharged from the lower part along the wall surface under the action of centrifugal force, so that the generation of slag is avoided.
Drawings
Fig. 1 is a schematic view of the structure of the apparatus provided by the present invention;
FIG. 2 is a schematic view of a combustion chamber according to the present invention;
fig. 3 is a schematic view of a smoke and air system provided by the present invention;
FIG. 4 is a schematic view of the second combustion chamber of the apparatus with a waste treatment capacity of 500Kg/h, showing the dimensional parameters.
Description of reference numerals:
1-ash scraper conveyor; 2-a refuse screw conveyor; 3-bottom ash bucket; 4-an ignition burner; 5-a first combustion chamber; 6-a second combustion chamber; 7-a third combustion chamber; 8-a flow guide plate; 9-water cooling the flue; 10-a flue water replenishing tank; 11-a water spraying device; 12-evacuating the socket; 13-an outer shell; 14-an inner shell; 15-air inlet pipe seat; 16-a cylinder; 17-flue gas recirculation connection.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The device is schematically shown in fig. 1. An ultrahigh temperature hot cyclone type household garbage treatment device comprises a garbage screw conveyor 2, a hearth combustion chamber and a water-cooling flue 9; the hearth combustion chamber is divided into three parts: the first combustion chamber 5, the second combustion chamber 6 and the third combustion chamber 7 are sequentially stacked from bottom to top, and full combustion is realized and emission is reduced through three-stage combustion of strong cyclone air and combustion products. The garbage screw conveyor 2 is arranged at the bottom of the furnace and is connected with the first combustion chamber 5; the combustible refuse pulverised particles for the combustion chamber need not be greater than 10mm (the length of the elongate fibrous object may be 25mm, but the width is slightly less than 10mm, the maximum cross-sectional area does not exceed 200 square millimetres). The wall of the first combustion chamber 5 is also provided with an ignition burner 4; the water cooling flue is arranged above the third combustion chamber 7, and the water spraying device 11 and the flue water replenishing tank 10 are arranged on the water cooling flue 9 and used for rapidly cooling the flue gas at the outlet of the hearth and reducing the regeneration rate of decomposed dioxins. The bottom of the first combustion chamber 5 is provided with a bottom ash hopper 3, and an ash residue scraper conveyor 1 is arranged below the bottom ash hopper 3. The fuel of the igniter is diesel oil, and the igniter can be stopped after the stockpile in the furnace is stably combusted. The combustible garbage is mainly packaging waste of household garbage and comprises various kinds of paper, wood, bamboo and plastic (various polymer materials). The combustible refuse is crushed and granulated if necessary.
The working process of the air flow is shown in figure 3: a smoke and wind system diagram; the transportation and combustion process of the combustible garbage: the garbage screw conveyor is divided into a horizontal section and a vertical section, enters the horizontal section of the conveyor from a blanking hopper outside the furnace, is conveyed to the center of the furnace by the horizontal section, is conveyed upwards by the vertical section (such as an installed cylindrical screw conveyor) and enters a first combustion chamber 5 to form a stockpile. The upper section of the first combustion chamber 5 can be brought to a higher temperature,
the utility model discloses equipment combustion temperature high temperature region surpasses 1200 ℃, and flue gas dwell time satisfies the 2s requirement. When the temperature of the flue gas is reduced to 300-500 ℃, a small amount of decomposed dioxin can be regenerated, the retention time of the flue gas in the temperature range is reduced, and the generation amount of the dioxin can be reduced.
The decomposition temperature of the dioxin is above 700 ℃, and according to GB 18485-.
The garbage screw conveyor 2 is used for variable-frequency conveying, and can adjust conveying leveling rate according to the combustion speed of garbage in the furnace, so that the feeding speed and the combustion speed are kept balanced. The ignition burner 4 is only used for combustion aid and can be closed after the combustion reaches a steady state. And a guide plate 8 is arranged between the shells of the second combustion chamber 6 and the shells for enhancing the strength of the secondary cyclone wind. And the three-stage combustion chambers are connected through flanges, so that the three-stage combustion chambers are convenient to disassemble, maintain and replace. Temperature measuring points are uniformly distributed on the three-stage combustion chamber, and a flow meter is arranged at the air inlet, so that the air quantity can be conveniently adjusted according to the running condition, and the combustion working condition is improved. The water-cooling flue 9 is a double-layer jacket type flue, water is filled in the jacket, and an evacuation pipe seat 12 is arranged outside the jacket. And a liquid level meter is arranged on the flue water replenishing tank 10, so that automatic water replenishing is realized after the liquid level is reduced to a low water level.
As shown in FIG. 2, the structure of the combustion chamber of the present invention is schematically illustrated, and the three-stage combustion chamber is composed of an inner shell 14, an outer shell 13, and an air inlet pipe seat 15. The third combustion chamber 7 is connected with tail recirculation flue gas 5-3, namely tail recirculation air, for high-temperature preheating, meanwhile, the swirling air can separate the incompletely combusted part of the first two stages to the outer wall in a telecentric mode, and the incompletely combusted part is combusted again after swirling, so that complete and full combustion can be achieved.
Fig. 3 is a diagram of the smoke and wind system provided by the present invention. The primary air 5-1 flows into the interlayer of the combustion chamber through the air inlet pipe seat 15 to generate high-speed convoluted air, and generates spirally rising flue gas after participating in combustion in the hearth. Secondary air is the overgrate air and through the enhancement of guide plate 8 and turning back of section of thick bamboo wall, produces the strong air current that circles round downwards, reaches the rubbish surface, strengthens the disturbance of flue gas, makes the combustion effect more abundant.
The garbage treatment capacity can be adjusted by adjusting the design diameter of the hearth shell, and the treatment range is 25 Kg/hr-10000 Kg/hr.
The utility model discloses a processing method of super high temperature hot whirlwind formula domestic waste treatment equipment, including following step:
(1) primarily screening the household garbage, removing substances which are not suitable for combustion, such as iron wires, stones and the like, crushing the household garbage by using a small crusher, and drying the household garbage;
(2) the pretreated garbage enters a garbage spiral conveyor and enters a first combustion chamber from the bottom of the furnace;
(3) the ignition burner is used for ignition, and flue gas generated by combustion enters the water-cooling flue from the outlet of the hearth through the first combustion chamber, the second combustion chamber and the third combustion chamber;
(4) through the strong whirl wind effect of superhigh temperature, incombustible inorganic matter descends through centrifugal separation, gets into the bottom ash bucket along the section of thick bamboo wall of drum at combustion furnace bottom, further falls into lime-ash scraper conveyor.
In fig. 4, the outer case 13 has a diameter of Φ 2022mm, and the inner case 14 has a diameter of Φ 1832 mm. The diameter of the cylinders 16 distributed at intervals is phi 1500mm, a ventilation channel is formed by the cylinders and the inner side shell 14 at the periphery, and the whirlwind in the jacket is guided to whirlwind downwards to reach the surface of the stockpile and then upwards. The guide plate is a partition plate which is spirally raised among the outer shell 13, the inner shell 14 and the cylinder 16, and the raising angle is about 5-30 degrees, so that the rotary strength of wind is enhanced. The secondary air 5-2 means that a ventilation channel is formed by the cylinder 16 and the outer-circle inner-side shell 14 for heating and then is introduced into the second combustion chamber from the lower part of the second combustion chamber, and the hot air flow is favorable for lifting fuel to burn.
According to user conditions and requirements, the system can be divided into a waste heat recovery type and a waste heat non-recovery type. The waste heat recovery type is that a waste heat boiler or other recovery devices are arranged behind a water-cooling flue to generate steam or hot water for external use. If the user can not utilize the recovered waste heat, the waste heat non-recovery type can be adopted, namely, cooling equipment is arranged behind the water-cooling flue, and the flue gas is directly discharged after being cooled and dedusted, so that only the garbage reduction treatment is realized. Both modes can realize standard emission.
Claims (8)
1. The utility model provides an ultrahigh temperature hot whirlwind formula domestic waste treatment equipment, includes rubbish screw conveyer (2), furnace combustion chamber, water-cooling flue (9), its characterized in that, the furnace combustion chamber divide into the triplex: the first combustion chamber (5), the second combustion chamber (6) and the third combustion chamber (7) are stacked from bottom to top in sequence; the garbage screw conveyor (2) is arranged at the bottom of the furnace and is connected with the first combustion chamber (5); the wall of the first combustion chamber (5) is also provided with an ignition burner (4); the water-cooling flue (9) is arranged above the third combustion chamber (7), and the water-cooling flue (9) is provided with a water spraying device (11) and a flue water replenishing tank (10); a bottom ash hopper (3) is arranged at the bottom of the first combustion chamber (5), and a slag scraper conveyor (1) is arranged below the bottom ash hopper (3); a guide plate (8) is arranged between the shells of the second combustion chamber (6);
the first combustion chamber, the second combustion chamber and the third combustion chamber are all composed of an outer shell and a coaxial inner shell, and the three-stage combustion chamber is composed of an inner shell, an outer shell, an air inlet pipe seat and an air guide pipe; three cylinders which are distributed at intervals and correspond to the three-stage combustion chambers are arranged, the lower parts of the cylinders are opened, the outer walls of the cylinders and the inner side shell inner wall of the periphery form ventilation channels, and the swirling wind in the jacket is guided to swirl downwards to reach the surface of the fuel pile and then upwards.
2. The ultra-high temperature thermal cyclone type domestic garbage treatment equipment as claimed in claim 1, wherein the baffle is a partition plate which spirally rises among the outer shell (13), the inner shell (14) and the cylinder (16), and the rising angle is 5-30 ° for enhancing the convolution strength of wind.
3. The ultra-high temperature thermal cyclone type domestic waste treatment apparatus according to claim 1, wherein the waste screw conveyor (2) is a variable frequency conveyor.
4. The ultra-high temperature thermal cyclone type domestic garbage treatment equipment as claimed in claim 1, wherein the garbage screw conveyor is divided into a horizontal section and a vertical section, and the fuel enters the horizontal section of the conveyor from the external blanking hopper of the furnace, is conveyed to the center of the furnace from the horizontal section, is conveyed upwards from the vertical section, and enters the first combustion chamber (5) to form the stockpile fuel.
5. The ultra-high temperature thermal cyclone type domestic waste treatment equipment as claimed in claim 1, wherein the three stages of combustion chambers are connected by flanges.
6. The ultra-high temperature thermal cyclone type domestic garbage treatment equipment as claimed in claim 1, wherein the tertiary combustion chamber is provided with temperature measuring points, and the air inlet is provided with a flow meter.
7. The ultra-high temperature thermal cyclone type domestic garbage treatment equipment as claimed in claim 1, wherein the water-cooling flue (9) is a double-layer jacketed flue, water is filled in the jacket, and an evacuation pipe seat (12) is further arranged outside the jacket.
8. The ultra-high temperature thermal cyclone type household garbage disposal apparatus as recited in claim 1, wherein a liquid level meter is disposed on the flue water replenishing tank (10).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055292.2U CN212339254U (en) | 2020-09-18 | 2020-09-18 | Ultrahigh-temperature thermal cyclone type household garbage treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055292.2U CN212339254U (en) | 2020-09-18 | 2020-09-18 | Ultrahigh-temperature thermal cyclone type household garbage treatment equipment |
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| CN212339254U true CN212339254U (en) | 2021-01-12 |
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| CN202022055292.2U Expired - Fee Related CN212339254U (en) | 2020-09-18 | 2020-09-18 | Ultrahigh-temperature thermal cyclone type household garbage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032725A (en) * | 2020-09-18 | 2020-12-04 | 江苏双良锅炉有限公司 | Ultrahigh-temperature thermal cyclone type household garbage treatment equipment and treatment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032725A (en) * | 2020-09-18 | 2020-12-04 | 江苏双良锅炉有限公司 | Ultrahigh-temperature thermal cyclone type household garbage treatment equipment and treatment method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |