CN207514918U - A kind of rubbish cooperates with incinerating and treating device with semi-dry sludge - Google Patents
A kind of rubbish cooperates with incinerating and treating device with semi-dry sludge Download PDFInfo
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- CN207514918U CN207514918U CN201721541844.2U CN201721541844U CN207514918U CN 207514918 U CN207514918 U CN 207514918U CN 201721541844 U CN201721541844 U CN 201721541844U CN 207514918 U CN207514918 U CN 207514918U
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- burner hearth
- rubbish
- fire grate
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- wet mud
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Abstract
The utility model discloses a kind of rubbish to cooperate with incinerating and treating device with semi-dry sludge, and unit is dispensed including burner hearth and its interior fire grate, the rubbish dispatching unit for rubbish to be distributed in fire grate, the wet mud for wet mud to be transported to burner hearth rear arch and is thrown into burner hearth；The exhanst gas outlet of burner hearth is sequentially connected waste heat boiler, depickling reaction tower, bag filter by pipeline；Flue gas approach waste heat boiler, depickling reaction tower, bag filter in burner hearth, then enter chimney through air-introduced machine and be discharged into air；Steam is generated, and steam turbine generator is pushed to generate electricity after water heating in waste heat boiler；Wet mud in sludge bin is transported to burner hearth rear arch by spiral conveyer, and wet mud is scattered under the effect of gravity on the fire grate to burner hearth.During the present apparatus is burnt away the refuse with semi-dry sludge simultaneously and heat energy recycle can be produced electricl energy, realize the recycling of sludge treatment.
Description
Technical field
The utility model is related to waste incinerations more particularly to a kind of rubbish to cooperate with incinerating and treating device with semi-dry sludge.
Background technology
Urbanization in China is quickly grown in recent years.It is predicted by present growth rate, China's urban life in 2010
Rubbish is up to 2.64 hundred million tons, and the year two thousand thirty is 4.09 hundred million tons, and the year two thousand fifty is 5.28 hundred million tons.China's domestic waste yield synchronizes
Rapid growth.National urban 440 kilograms of generation per capita, per more than 1.6 hundred million tons of annual amount, account for the 1/4 of world's total amount with
On, and increased with the speed of annual 8%-10%, environmental pollution getting worse.Domestic waste conventional treatment method is filled out
It buries, compost and power generation by waste combustion.Due at low cost, technology maturation manages the advantages that facilitating and is obtained in garbage disposal landfill method
It is widely applied.But the rubbish of landfill does not carry out harmless treatment, remains a large amount of bacterial virus, the leakage of rubbish
Liquid, which can pollute, destroys soil and groundwater resource, directly threatens Environmental security and public health.Wherein waste incineration and generating electricity because
Processing is more thoroughly, volume reduction amount is big, processing time is short, floor space is small, recycles the advantages that thermal energy, and receives much attention, and obtains very fast
Development.Cut-off 2 months 2016, the national garbage burning factory in operation is up to 231.
On the other hand with China's urbanization and the quickening of process of industrialization, sludge yield is significantly increased, and deals with improperly
It can lead to serious problem of environmental pollution.Burning sludge can all remove the moisture in sludge and organic matter, kill all diseases
Substance, and sludge volume can be reduced to the maximum extent, pollutant emission is reduced, becomes the effective means of processing disposing sludge.
Generation quickly increases with calorific value in recent years, and enough heats can be provided for the burning of sludge by burning away the refuse.According to
Relevant regulations have or plan the city for having MSW Incineration Plant, and preferably preferential selection is mixed using sludge with house refuse
It closes burning mode and handles disposing sludge, can not only utilize burning and the tail gas treatment device of garbage burning factory, but also throwing can be saved
Money and operating cost.Sludge and domestic garbage mixing power generation by waste combustion realize Treatment of Sludge " minimizing, stabilisation, innoxious "
Purpose, it is with good economic efficiency.
Invention content
The purpose of the utility model is to overcome the shortcomings that the above-mentioned prior art and deficiency, a kind of rubbish and half-dried dirt are provided
Mud cooperates with incinerating and treating device.Realize the purpose of Treatment of Sludge " minimizing, stabilisation, innoxious ".
The utility model is achieved through the following technical solutions：
A kind of rubbish cooperates with incinerating and treating device with semi-dry sludge, including burner hearth and its interior fire grate 6, for rubbish to be matched
It send to the rubbish dispatching unit in fire grate 6, the wet mud dispatching for wet mud to be transported to burner hearth rear arch and is thrown into burner hearth
Unit；
The exhanst gas outlet of burner hearth is sequentially connected waste heat boiler 8, depickling reaction tower 12, bag filter 16 by pipeline；Stove
Flue gas approach waste heat boiler 8, depickling reaction tower 12, bag filter 16 in thorax, then enter chimney through air-introduced machine 17 and be discharged into
In air；
The waste heat boiler 8 connects steam turbine generator 11；Steam is generated, and push vapour after water heating in waste heat boiler 8
Turbine generator 11 generates electricity；
The wet mud dispatching unit includes sludge bin 10, spiral conveyer 9；Spiral conveyer 9 will be in sludge bin 10
Wet mud is transported to burner hearth rear arch, and wet mud is scattered under the effect of gravity on the fire grate 6 to burner hearth.
The overfire air fan 5 being blown into extraneous air in burner hearth is provided in burner hearth inlet, promotes gas in burner hearth unburned
Object second-time burning to the greatest extent, under the blowback flow-disturbing effect of overfire air fan 5, Gas phase Smoke intervolves suction, extends 850~900 DEG C of cigarette with this
Gas is in the furnace outlet region residence time；
The fire grate 6 is divided into dryer section A, pyrolysis section B, fixed carbon burning zone C, fixed carbon after-flame section D from top to bottom.
The depickling reaction tower 12 is also associated with a lime supply warehouse 14；The depickling reaction tower 12 and bag filter 16
Between pipeline on be also associated with an activated carbon supply warehouse 15.
The rubbish dispatching unit includes trash repository 2, grabbing and hanging apparatus 3；Grabbing and hanging apparatus 3 is used for the rubbish in trash repository 2
It grabs and is hung to feed hopper, rubbish is entered by feed hopper on the fire grate 6 in burner hearth；
The waste heat boiler 8, depickling reaction tower 12, bag filter 16 the flying dust of lower part collected by ash cellar 13 is unified.
The bottom of the fire grate 6 is equipped with pressure fan 7, for blowing in burner hearth, rubbish in thorax stove being made fully to burn；It is described
The bottom of trash repository 2 is additionally provided with the leachate collection pool 1 for collecting liquid in rubbish；The lower section of fire grate 6 is equipped with clinker pond 4.
The utility model rubbish cooperates with incineration treatment method with semi-dry sludge, includes the following steps：
Rubbish in feed hopper is pushed into fire grate 6；Wet mud in sludge bin 10 is transported to burner hearth by spiral conveyer 9
Rear arch, wet mud are scattered under the effect of gravity on the fire grate 6 to burner hearth；
Under the action of rubbish and wet mud in burner hearth are by First air and radiation of burner hearth, completed on fire grate it is dry,
Pyrolysis, fixed carbon burning and fixed carbon after-flame this four combustion processes, the high-temperature flue gas for burning generation enter in waste heat boiler 8,
The water of waste heat boiler 8 is heated and forms steam, Steam Actuation steam turbine generator 11；
Then, the flue gas discharged from waste heat boiler 8 enters depickling reaction tower 12, with the calcium hydroxide from lime supply warehouse 14
After neutralization reaction occurs for asperity contact, using the particulate matter carried secretly in the activated carbon adsorption flue gas of activated carbon supply warehouse 15
Afterwards, flue gas passes through bag filter 16, and the particulate matter and reactant in flue gas are finally captured in bag filter 16, flue gas
Enter in chimney through air-introduced machine 17 and be discharged into air.
The utility model is had the following advantages and effect relative to the prior art：
(1) the utility model realizes " decrement for the purpose of rubbish and sludge high-efficient low polluting combustion and heat clean utilization
Change, stabilize, is innoxious ", the semi-dry sludge being temporarily stored in sludge bin is thrown through wet mud dispatching unit to burner hearth, in burner hearth
High-temperature flue gas to throw into wet (half-dried) sludge be dried, and realize and burning is cooperateed with rubbish, can will be in semi-dry sludge
Moisture and organic matter all remove, and kill all pathogen, and can reduce sludge volume to the maximum extent, reduce pollutant row
It puts, waste incineration and generating electricity system has complete flue gas disposal system, and the flue gas cooperative disposal that can generate sludge incineration is saved
Investment and operating cost.
(2) semi-dry sludge is being disposed using waste incineration, while during burning away the refuse with semi-dry sludge and can be to heat
It can recycle and produce electricl energy, realize the recycling of sludge treatment.The flue gas discharged from waste heat boiler enters depickling reaction tower, with
After neutralization reaction occurs for the calcium hydroxide asperity contact from lime supply warehouse, inhaled using the activated carbon from activated carbon supply warehouse
After the particulate matter carried secretly in attached flue gas, flue gas passes through bag filter, and the particulate matter and reactant in flue gas are finally removed in cloth bag
It is captured in dirt device, flue gas, which enters through air-introduced machine in chimney, to be discharged into air.
(3) clinker generated is burned, can be secondary use, as building material, such as cement, brick and concrete building
Material, environmental protection realize the recycling of sludge treatment；
In summary, the advantages of the utility model technological means is simple and easy to do, environment protecting is good, high financial profit, can be wide
It is suitable for industry and domestic waste generally and sludge incineration, application prospect is wider.
Description of the drawings
Fig. 1 cooperates with incinerating and treating device structure diagram with semi-dry sludge for the utility model rubbish.
Specific embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figure 1.The utility model discloses a kind of rubbish to cooperate with incinerating and treating device with semi-dry sludge, including burner hearth
And its interior fire grate 6, for rubbish is distributed in fire grate 6 rubbish dispatching unit, for wet mud (semi-dry sludge) to be transported
It send to burner hearth rear arch and is thrown into the dispatching unit of the wet mud in burner hearth；
The exhanst gas outlet of burner hearth is sequentially connected waste heat boiler 8, depickling reaction tower 12, bag filter 16 by pipeline；Stove
Flue gas approach waste heat boiler 8, depickling reaction tower 12, bag filter 16 in thorax, then enter chimney through air-introduced machine 17 and be discharged into
In air；
The waste heat boiler 8 connects steam turbine generator 11；Steam is generated, and push vapour after water heating in waste heat boiler 8
Turbine generator 11 generates electricity；
The wet mud dispatching unit includes sludge bin 10, spiral conveyer 9；Spiral conveyer 9 will be in sludge bin 10
Wet mud is transported to burner hearth rear arch, and wet mud is scattered under the effect of gravity on the fire grate 6 to burner hearth.
The overfire air fan 5 being blown into extraneous air in burner hearth is provided in burner hearth inlet, promotes gas in burner hearth unburned
Object second-time burning to the greatest extent, under the blowback flow-disturbing effect of overfire air fan 5, Gas phase Smoke intervolves suction, extends 850~900 DEG C of cigarette with this
Gas is in the furnace outlet region residence time；
The fire grate 6 is divided into dryer section A, pyrolysis section B, fixed carbon burning zone C, fixed carbon after-flame section D from top to bottom.
The wet mud (semi-dry sludge) during being thrown into is further dried in high-temperature flue gas in burner hearth, and wet mud is thrown
It falls in dryer section A, and realizes that semi-dry sludge cooperates with burning with rubbish.
The depickling reaction tower 12 is also associated with a lime supply warehouse 14；The depickling reaction tower 12 and bag filter 16
Between pipeline on be also associated with an activated carbon supply warehouse 15.
The rubbish dispatching unit includes trash repository 2, grabbing and hanging apparatus 3；Grabbing and hanging apparatus 3 is used for the rubbish in trash repository 2
It grabs and is hung to feed hopper, rubbish is entered by feed hopper on the fire grate 6 in burner hearth；
The waste heat boiler 8, depickling reaction tower 12, bag filter 16 the flying dust of lower part collected by ash cellar 13 is unified,
Flying dust is used as building material.
The bottom of the fire grate 6 is equipped with pressure fan 7, for blowing in burner hearth, rubbish in thorax stove being made fully to burn；It is described
The bottom of trash repository 2 is additionally provided with the leachate collection pool 1 for collecting liquid in rubbish；The lower section of fire grate 6 is equipped with clinker pond 4,
Clinker is used as building material.
The utility model rubbish cooperates with incineration treatment method with semi-dry sludge, can be achieved by the steps of：
Rubbish in feed hopper is pushed into fire grate 6；Wet mud in sludge bin 10 is transported to burner hearth by spiral conveyer 9
Rear arch, wet mud are scattered under the effect of gravity on the fire grate 6 to burner hearth；
Under the action of rubbish and wet mud in burner hearth are by First air and radiation of burner hearth, completed on fire grate it is dry,
Pyrolysis, fixed carbon burning and fixed carbon after-flame this four combustion processes, the high-temperature flue gas for burning generation enter in waste heat boiler 8,
The water of waste heat boiler 8 is heated and forms steam, Steam Actuation steam turbine generator 11；
Then, the flue gas discharged from waste heat boiler 8 enters depickling reaction tower 12, with the calcium hydroxide from lime supply warehouse 14
After neutralization reaction occurs for asperity contact, using the particulate matter carried secretly in the activated carbon adsorption flue gas of activated carbon supply warehouse 15
Afterwards, flue gas passes through bag filter 16, and the particulate matter and reactant in flue gas are finally captured in bag filter 16, flue gas
Enter in chimney through air-introduced machine 17 and be discharged into air.
As described above, it can preferably realize the utility model.
The embodiment of the utility model is simultaneously not restricted to the described embodiments, other are any without departing from the utility model
Spirit Essence with made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in
Within the scope of protection of the utility model.
Claims (5)
1. a kind of rubbish cooperates with incinerating and treating device with semi-dry sludge, it is characterised in that：Including burner hearth and its interior fire grate (6),
For rubbish is distributed in fire grate (6) rubbish dispatching unit, for wet mud to be transported to burner hearth rear arch and is thrown into burner hearth
Interior wet mud dispatching unit；
The exhanst gas outlet of burner hearth is sequentially connected waste heat boiler (8), depickling reaction tower (12), bag filter (16) by pipeline；
Flue gas approach waste heat boiler (8), depickling reaction tower (12), bag filter (16) in burner hearth, then enter through air-introduced machine (17)
Chimney is simultaneously discharged into air；
Waste heat boiler (8) the connection steam turbine generator (11)；Steam is generated, and push after water heating in waste heat boiler (8)
Steam turbine generator (11) generates electricity；
The wet mud dispatching unit includes sludge bin (10), spiral conveyer (9)；Spiral conveyer (9) is by sludge bin (10)
Interior wet mud is transported to burner hearth rear arch, and wet mud is scattered under the effect of gravity on the fire grate to burner hearth (6).
2. rubbish cooperates with incinerating and treating device with semi-dry sludge according to claim 1, it is characterised in that：In burner hearth inlet
The overfire air fan (5) being blown into extraneous air in burner hearth is provided with, promotes the uncombusted object second-time burning of gas in burner hearth, secondary
Under the blowback flow-disturbing effect of wind turbine (5), Gas phase Smoke intervolves suction, extends 850~900 DEG C of flue gas with this and stops in furnace outlet region
Stay the time；
The fire grate (6) is divided into dryer section A, pyrolysis section B, fixed carbon burning zone C, fixed carbon after-flame section D from top to bottom.
3. rubbish cooperates with incinerating and treating device with semi-dry sludge according to claim 2, it is characterised in that：The depickling reaction
Tower (12) is also associated with a lime supply warehouse (14)；On pipeline between the depickling reaction tower (12) and bag filter (16)
It is also associated with an activated carbon supply warehouse (15).
4. rubbish cooperates with incinerating and treating device with semi-dry sludge according to claim 3, it is characterised in that：The rubbish dispatching
Unit includes trash repository (2), grabbing and hanging apparatus (3)；Grabbing and hanging apparatus (3) is hung to feed hopper for the rubbish in trash repository (2) to be grabbed,
Rubbish is entered by feed hopper on the fire grate in burner hearth (6)；
The waste heat boiler (8), depickling reaction tower (12), bag filter (16) the flying dust of lower part received by ash cellar (13) is unified
Collection.
5. rubbish cooperates with incinerating and treating device with semi-dry sludge according to claim 4, it is characterised in that：The fire grate (6)
Bottom be equipped with pressure fan (7), for blowing in burner hearth, rubbish in thorax stove being made fully to burn；The bottom of the trash repository (2)
It is additionally provided with the leachate collection pool (1) for collecting liquid in rubbish；The lower section of fire grate (6) is equipped with clinker pond (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721541844.2U CN207514918U (en) | 2017-11-17 | 2017-11-17 | A kind of rubbish cooperates with incinerating and treating device with semi-dry sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721541844.2U CN207514918U (en) | 2017-11-17 | 2017-11-17 | A kind of rubbish cooperates with incinerating and treating device with semi-dry sludge |
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| Publication Number | Publication Date |
|---|---|
| CN207514918U true CN207514918U (en) | 2018-06-19 |
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ID=62539665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721541844.2U Expired - Fee Related CN207514918U (en) | 2017-11-17 | 2017-11-17 | A kind of rubbish cooperates with incinerating and treating device with semi-dry sludge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539279A (en) * | 2018-12-21 | 2019-03-29 | 中冶南方都市环保工程技术股份有限公司 | Burning processing system and power station for house refuse |
| WO2019095964A1 (en) * | 2017-11-17 | 2019-05-23 | 华南理工大学 | Treatment method and device for cooperatively burning garbage and semi-dry sludge |
| CN110285430A (en) * | 2019-06-26 | 2019-09-27 | 世纪华扬环境工程有限公司 | A kind of small-scale municipal sludge and house refuse cooperate with incineration treatment method |
-
2017
- 2017-11-17 CN CN201721541844.2U patent/CN207514918U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019095964A1 (en) * | 2017-11-17 | 2019-05-23 | 华南理工大学 | Treatment method and device for cooperatively burning garbage and semi-dry sludge |
| CN109539279A (en) * | 2018-12-21 | 2019-03-29 | 中冶南方都市环保工程技术股份有限公司 | Burning processing system and power station for house refuse |
| CN110285430A (en) * | 2019-06-26 | 2019-09-27 | 世纪华扬环境工程有限公司 | A kind of small-scale municipal sludge and house refuse cooperate with incineration treatment method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201117 |