CN208846436U - Sludge drying and incineration heat balance treatment system - Google Patents
Sludge drying and incineration heat balance treatment system Download PDFInfo
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- CN208846436U CN208846436U CN201821075578.3U CN201821075578U CN208846436U CN 208846436 U CN208846436 U CN 208846436U CN 201821075578 U CN201821075578 U CN 201821075578U CN 208846436 U CN208846436 U CN 208846436U
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- 239000010802 sludge Substances 0.000 title claims abstract description 116
- 238000001035 drying Methods 0.000 title abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 239000003546 flue gas Substances 0.000 claims abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 37
- 230000008676 import Effects 0.000 claims description 18
- 238000004332 deodorization Methods 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 9
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 239000010801 sewage sludge Substances 0.000 description 6
- 239000003517 fume Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000009384 sea disposal Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model provides a sludge drying burns heat balance processing system, it is higher to the moisture content, the lower mud of dry basis calorific value, can not realize self heat balance's problem in the mummification incineration processing procedure, utilize the high temperature foul smell that mud stoving process exhaust contains vapor, preheat cold air, adopt the auxiliary heating device again, reheat the air after preheating, reheat the air after heating last and burn the hot flue gas heat transfer and become the hot-air, the heat of hot-air is not less than the required heat of sludge drying. By adopting the sludge drying and incinerating method, the heat balance of the sludge drying and incinerating can be realized.
Description
Technical field
The utility model relates to sludge treatment field more particularly to a kind of sludge anhydration burning thermal balance processing systems.
Background technique
In the collection and disposal process of municipal sewage, a large amount of sludge will necessarily be generated, sludge has the content of organic matter
Feature more, easily smelly, yield is big, moisture content is high.Currently, the main method of developed country's disposition sludge has land use, defends
Raw landfill, sea disposal, sludge anhydration burning.Various methods of disposal respectively have advantage and disadvantage, and Heavy Metals in Sludge and germ constrain
Sludge landfill characteristics；Sanitary landfills needs biggish landfill space, since moisture percentage in sewage sludge height causes yield big, has not had more
Space is used for sanitary landfills；Sea disposal will cause marine ecosystems and human foods chain because easily causing marine pollution
It threatens, the stopping signed with EU countries no longer uses substantially to ocean dumping sludge protocol validation.Sludge drying is burnt
Burning is widely used in sludge treatment field, and is widely used for thoroughly disposing one of the most effectual way of sludge in the world.
Sludge anhydration burning method can destroy the institutional framework of waste at high temperature, eliminate harmful components, reduce rubbish rapidly and significantly
The volume of rubbish, and the recoverable energy can disposably realize that industrial refuse handles the purpose of innoxious, minimizing, recycling.
Wastewater treatment in China brand-name computer tool dewatered sludge moisture content mostly 80% ~ 83%, most of content of organics 60% with
Under, the influence according to sludge solid content and content of organics to burning, sludge directly burns the heat maintenance that cannot rely on itself
Ignition temperature, self-sustaining burning, and the moisture content of sludge is less than 30%.Desiccation and burning are typically considered two independent works
Skill process, in fact, it is very difficult that the sludge Jing Guo desiccation, which does not carry out directly burning,.General sludge drying institute calorific requirement
It is larger, according to the property of current sludge, the requirement of wet sludge anhydration can not be only met by the heat that sludge incineration discharges,
It also needs to provide the energy balance that additional energy is just able to achieve sludge drying and incineration system.It therefore, can be by being carried out to sludge
Pretreatment guarantees that the heat of subsequent anhydration and incineration is flat by improving sludge dewatering efficiency, or the mode of raising sludge dry base heat value
Weighing apparatus, but increase Treatment of Sludge process in this way, some medicaments will certainly be introduced when improving processing cost, also, pre-processing, it may
Cause secondary pollution.
Summary of the invention
The utility model higher, lower sludge of dry base heat value for moisture content, cannot in anhydration and incineration treatment process
Realize itself thermally equilibrated problem, the high temperature foul smell containing vapor being discharged using sludge drying course carries out cold air
Preheating, then assisted heating device is used, the air after preheating is reheated, air is reheated and is finally changed with burning hot fume
Heat becomes hot-air, and the heat of hot-air is not less than sludge drying institute calorific requirement.Using the sludge anhydration burning method, it can be achieved that
Sludge anhydration burning thermal balance.
The technical solution adopted in the utility model is:
A kind of sludge anhydration burning thermal balance processing system, which is characterized in that including desiccation apparatus, incinerator, pre-add
Thermal, assisted heating device, smoke heat replacing device, flue gas purification device, deodorization device, the desiccation apparatus are filled equipped with desiccation
Set feed inlet, desiccation apparatus discharge port, desiccation apparatus air inlet and the outlet of desiccation apparatus foul smell；The incinerator, which is equipped with, to be burned
Device feed inlet, incinerator gas supplementing opening, incinerator slag outlet and incinerator exhanst gas outlet；The preheating apparatus is set
There are the import of preheating apparatus foul smell, the outlet of preheating apparatus foul smell, preheating apparatus inlet of cold air and preheating apparatus air
Outlet；The assisted heating device is equipped with the import of assisted heating device foul smell, the outlet of assisted heating device foul smell, auxiliary heating dress
Set air intlet and assisted heating device air outlet slit；The smoke heat replacing device is equipped with smoke heat replacing device gas inlet, cigarette
Gas heat-exchanger rig exhanst gas outlet, smoke heat replacing device air intlet and smoke heat replacing device hot air outlet；The desiccation apparatus
Discharge port is connected with the incinerator feed inlet；The desiccation apparatus foul smell outlet and the preheating apparatus foul smell import
It is connected；The sludge incineration device exhanst gas outlet is connected with the smoke heat replacing device gas inlet；The pre-add hot charging
Foul smell outlet is set to be connected with the assisted heating device foul smell import；The preheating apparatus air outlet slit and the auxiliary add
Thermal air intlet is connected；Assisted heating device foul smell outlet and the deodorization device be connected；The auxiliary
Heating device air outlet slit is connected with the smoke heat replacing device air intlet and the sludge incineration device gas supplementing opening；It is described
Smoke heat replacing device exhanst gas outlet is connected with the flue gas purification device；The smoke heat replacing device hot air outlet with it is described
Desiccation apparatus air inlet is connected.
Further, further include hot-air circulating fan, be set to the inner circulating tube road of the mud drying device.
Further, further includes: wet-emitting blower is located at desiccation apparatus foul smell outlet and the preheating apparatus foul smell
On pipeline between import；Cold wind blower, be located at the preheating apparatus air outlet slit and the assisted heating device air into
On pipeline between mouthful；Foul smell blower, the pipeline between assisted heating device foul smell outlet and the deodorization device
On；Warm wind blower, the pipeline between the assisted heating device air outlet slit and the smoke heat replacing device air intlet
On；Air-heater, on the pipeline between the smoke heat replacing device hot air outlet and the desiccation apparatus air inlet.
It further, further include valve, on the pipeline between the warm wind blower and the incinerator gas supplementing opening.
Further, the assisted heating device further include: condenser pipe, expansion valve, evaporator, compressor.
Further, the desiccation apparatus be tray dryer, channel oven, belt dryer, revolving drier,
One of gas flow dryer, fluidized bed dryer.
Further, the assisted heating device is lithium bromide chiller.
A kind of sludge anhydration burning thermal balance treating method, comprising the following steps:
1. by municipal sewage plant generate wet mud deliver into drying device, wet mud in drying device by
Hot air, the moisture evaporation in sludge, and the foul smell containing vapor is generated, after forming drying after wet mud evaporation water
Sludge；
2. step 1. in the foul smell containing vapor exchange heat in preheating apparatus with cold air, the air after preheating into
Enter in assisted heating device, using the foul smell after tentatively cooling down as heat source, heat again, the foul smell after cooling enters deodorization device and removes
Discharge after smelly, tonifying Qi of the air a part as incinerator after heating again；
3. the step sludge that 1. middle drying is handled delivers into incinerator, hot fume and clinker are generated through burning,
Furnace body is discharged in clinker, and hot fume exchanges heat in smoke heat replacing device with the step air that 2. middle another part heats again,
Hot-air after heat exchange as step 1. in desiccation apparatus hot-air, the flue gas after cooling handles heel row through flue gas purification device
It puts.
Further, the step 2. in the power resources of heat pump assisted heating device be electricity, high-temperature steam, in combustion gas
It is a kind of.
Further, the step 1. in wet mud moisture content≤85%, moisture percentage in sewage sludge≤30% after the drying,
Butt Lower heat value >=1700kcal/kg of the wet mud.
The utility model has the following beneficial effects:
1, energy saving, reduction sludge incineration processing cost.It is sludge reduction that sludge incineration, which has always been considered as, harmless
One of change, the best disposal options of recycling, but processing cost height limits the application of sludge incineration disposition.Due to domestic dirty
The most contents of organic matter of mud are lower, moisture content is higher, therefore in sludge incineration cost of disposal, sludge drying or sludge are burnt
It burns combustion adjuvant and accounts for significant proportion.A kind of sludge anhydration burning thermal balance processing system of the utility model, by the thermal energy in system
It maximally utilizes, and improves the transformation efficiency of thermal energy, cold air is carried out to be used for sludge drying after heating three times, is met dirty
Mud desiccation institute calorific requirement, realizes the thermal energy balance of sludge drying and incineration system, does not need additionally to add thermal energy, energy saving, drop
Low sludge incineration cost of disposal.
2, expand the sludge range for being suitable for sludge incineration processing.Moisture percentage in sewage sludge is higher, and thermal energy needed for desiccation is higher,
And the heat that the sludge incineration that moisture content is high or calorific value is low generates is few, this two o'clock is to influence sludge drying and incineration system heat to put down
The principal element of weighing apparatus.In order to realize sludge anhydration burning thermal balance, people considered raising sludge dewatering effect, pass through pretreatment
The method for improving sludge calorific value, increases process flow and processing difficulty, but for conventional aqueous rate (75% ~ 85%), often
For the sludge for advising calorific value (1700kcal/kg ~ 2600kcal/kg), burns heat and be still not enough to and desiccation institute calorific requirement
Reach thermal balance.The utility model carries out once cold air by the higher steam-laden foul smell of the temperature generated with desiccation
Air temperature is improved 10 DEG C ~ 20 DEG C by heating, carries out reheating to the air after preheating by assisted heating device,
So that air themperature is improved 10 DEG C ~ 25 DEG C again, air is heated three times by flue gas heat exchange.With directly with flue gas heat exchange phase
Than that air themperature can be improved 50 DEG C ~ 90 DEG C, in the case where maintaining system heat balance, can suitably reduce burning sludge
Butt Lower heat value, allow and previous need just to be suitable for the sludge of burning by being further processed and directly carry out at burning
Reason, expands the range for the sludge that suitable burning mode is disposed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of sludge anhydration burning thermal balance processing system schematic diagram of the utility model.
In figure: 1- desiccation apparatus, 2- incinerator, 3- preheating apparatus, 4- assisted heating device, 5- flue gas heat exchange dress
It sets, 6- flue gas purification device, 7- deodorization device, 9- valve, 11- desiccation apparatus feed inlet, 12- desiccation apparatus discharge port, 13-
Desiccation apparatus air inlet, the outlet of 14- desiccation apparatus foul smell, 21- incinerator feed inlet, 22- incinerator gas supplementing opening, 23- are burnt
Burning device slag outlet, 24- incinerator exhanst gas outlet, 31- preheating apparatus foul smell import, 32- preheating apparatus foul smell go out
Mouthful, 33- preheating apparatus inlet of cold air, 34- preheating apparatus air outlet slit, 41- assisted heating device foul smell import, 42-
The outlet of assisted heating device foul smell, 43- assisted heating device air intlet, 44- assisted heating device air outlet slit, 45- condensation
Pipe, 46- expansion valve, 47- evaporator, 48- compressor, 51- smoke heat replacing device gas inlet, 52- smoke heat replacing device flue gas
Outlet, 53- smoke heat replacing device air intlet, 54- smoke heat replacing device hot air outlet 81- hot-air circulating fan, 82- row
Wet blower, 83- cold wind blower, 84- foul smell blower, 85- warm wind blower, 86- air-heater.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The technical solution adopted in the utility model is:
A kind of sludge anhydration burning thermal balance processing system, which is characterized in that including desiccation apparatus, incinerator, pre-add
Thermal, assisted heating device, smoke heat replacing device, flue gas purification device, deodorization device, the desiccation apparatus are filled equipped with desiccation
Set feed inlet, desiccation apparatus discharge port, desiccation apparatus air inlet and the outlet of desiccation apparatus foul smell；The incinerator, which is equipped with, to be burned
Device feed inlet, incinerator gas supplementing opening, incinerator slag outlet and incinerator exhanst gas outlet；The preheating apparatus is set
There are the import of preheating apparatus foul smell, the outlet of preheating apparatus foul smell, preheating apparatus inlet of cold air and preheating apparatus air
Outlet；The assisted heating device is equipped with the import of assisted heating device foul smell, the outlet of assisted heating device foul smell, auxiliary heating dress
Set air intlet and assisted heating device air outlet slit；The smoke heat replacing device is equipped with smoke heat replacing device gas inlet, cigarette
Gas heat-exchanger rig exhanst gas outlet, smoke heat replacing device air intlet and smoke heat replacing device hot air outlet；The desiccation apparatus
Discharge port is connected with the incinerator feed inlet；The desiccation apparatus foul smell outlet and the preheating apparatus foul smell import
It is connected；The sludge incineration device exhanst gas outlet is connected with the smoke heat replacing device gas inlet；The pre-add hot charging
Foul smell outlet is set to be connected with the assisted heating device foul smell import；The preheating apparatus air outlet slit and the auxiliary add
Thermal air intlet is connected；Assisted heating device foul smell outlet and the deodorization device be connected；The auxiliary
Heating device air outlet slit is connected with the smoke heat replacing device air intlet and the sludge incineration device gas supplementing opening；It is described
Smoke heat replacing device exhanst gas outlet is connected with the flue gas purification device；The smoke heat replacing device hot air outlet with it is described
Desiccation apparatus air inlet is connected.
Further, further include hot-air circulating fan, be set to the inner circulating tube road of the mud drying device.
Further, further includes: wet-emitting blower is located at desiccation apparatus foul smell outlet and the preheating apparatus foul smell
On pipeline between import；Cold wind blower, be located at the preheating apparatus air outlet slit and the assisted heating device air into
On pipeline between mouthful；Foul smell blower, the pipeline between assisted heating device foul smell outlet and the deodorization device
On；Warm wind blower, the pipeline between the assisted heating device air outlet slit and the smoke heat replacing device air intlet
On；Air-heater, on the pipeline between the smoke heat replacing device hot air outlet and the desiccation apparatus air inlet.
It further, further include valve, on the pipeline between the warm wind blower and the incinerator gas supplementing opening.
Further, the assisted heating device further include: condenser pipe, expansion valve, evaporator, compressor.
Further, the desiccation apparatus be tray dryer, channel oven, belt dryer, revolving drier,
One of gas flow dryer, fluidized bed dryer.
Further, the assisted heating device is lithium bromide chiller.
A kind of sludge anhydration burning thermal balance treating method, comprising the following steps:
1. by municipal sewage plant generate wet mud deliver into drying device, wet mud in drying device by
Hot air, the moisture evaporation in sludge, and the foul smell containing vapor is generated, after forming drying after wet mud evaporation water
Sludge；
2. step 1. in the foul smell containing vapor exchange heat in preheating apparatus with cold air, the air after preheating into
Enter in assisted heating device, using the foul smell after tentatively cooling down as heat source, heat again, the foul smell after cooling enters deodorization device and removes
Discharge after smelly, tonifying Qi of the air a part as incinerator after heating again；
3. the step sludge that 1. middle drying is handled delivers into incinerator, hot fume and clinker are generated through burning,
Furnace body is discharged in clinker, and hot fume exchanges heat in smoke heat replacing device with the step air that 2. middle another part heats again,
Hot-air after heat exchange as step 1. in desiccation apparatus hot-air, the flue gas after cooling handles heel row through flue gas purification device
It puts.
Further, the step 2. in the power resources of heat pump assisted heating device be electricity, high-temperature steam, in combustion gas
It is a kind of.
Further, the step 1. in wet mud moisture content≤85%, moisture percentage in sewage sludge≤30% after the drying,
Butt Lower heat value >=1700kcal/kg of the wet mud.
The utility model has the following beneficial effects:
1, energy saving, reduction sludge incineration processing cost.It is sludge reduction that sludge incineration, which has always been considered as, harmless
One of change, the best disposal options of recycling, but processing cost height limits the application of sludge incineration disposition.Due to domestic dirty
The most contents of organic matter of mud are lower, moisture content is higher, therefore in sludge incineration cost of disposal, sludge drying or sludge are burnt
It burns combustion adjuvant and accounts for significant proportion.A kind of sludge anhydration burning thermal balance processing system of the utility model, by the thermal energy in system
It maximally utilizes, and improves the transformation efficiency of thermal energy, cold air is carried out to be used for sludge drying after heating three times, is met dirty
Mud desiccation institute calorific requirement, realizes the thermal energy balance of sludge drying and incineration system, does not need additionally to add thermal energy, energy saving, drop
Low sludge incineration cost of disposal.
2, expand the sludge range for being suitable for sludge incineration processing.Moisture percentage in sewage sludge is higher, and thermal energy needed for desiccation is higher,
And the heat that the sludge incineration that moisture content is high or calorific value is low generates is few, this two o'clock is to influence sludge drying and incineration system heat to put down
The principal element of weighing apparatus.In order to realize sludge anhydration burning thermal balance, people considered raising sludge dewatering effect, pass through pretreatment
The method for improving sludge calorific value, increases process flow and processing difficulty, but for conventional aqueous rate (75% ~ 85%), often
For the sludge for advising calorific value (1700kcal/kg ~ 2600kcal/kg), burns heat and be still not enough to and desiccation institute calorific requirement
Reach thermal balance.The utility model carries out once cold air by the higher steam-laden foul smell of the temperature generated with desiccation
Air temperature is improved 10 DEG C ~ 20 DEG C by heating, carries out reheating to the air after preheating by assisted heating device,
So that air themperature is improved 10 DEG C ~ 25 DEG C again, air is heated three times by flue gas heat exchange.With directly with flue gas heat exchange phase
Than that air themperature can be improved 50 DEG C ~ 90 DEG C, in the case where maintaining system heat balance, can suitably reduce burning sludge
Butt Lower heat value, allow and previous need just to be suitable for the sludge of burning by being further processed and directly carry out at burning
Reason, expands the range for the sludge that suitable burning mode is disposed.
Embodiment 1
Certain sewage treatment plant's dewatered sludge, moisture content 85%, partially using method of oxygen steel bomb measurement sludge butt low level hair
Heat is 3780kcal/kg, and wet mud is placed in drying device, and drying device hot wind intake air temperature is 200 DEG C, foul smell outlet
Temperature is 75 DEG C；Air themperature improves 20 DEG C after preheating, and air themperature improves 25 DEG C after auxiliary heating, and the sludge after drying contains
Water rate is 30%, and dewatered sludge is burned, and incineration flue gas exchanges heat with 55 DEG C of air, and hot air temperature is 200 after heat exchange
℃.It burns generation heat and desiccation institute calorific requirement can reach thermal balance.
Embodiment 2
Certain sewage treatment plant's dewatered sludge, moisture content 55%, partially using method of oxygen steel bomb measurement sludge butt low level hair
Heat is 1700kcal/kg, is burned, and wet mud is placed in drying device, and drying device hot wind intake air temperature is 120
DEG C, foul smell outlet temperature is 55 DEG C；Air themperature improves 10 DEG C after preheating, and air themperature improves 25 DEG C after auxiliary heating, it does
Moisture percentage in sewage sludge after dry is 10%, and dewatered sludge is burned, and incineration flue gas exchanges heat with 60 DEG C of air, heat sky after heat exchange
Temperature degree is 120 DEG C.It burns generation heat and desiccation institute calorific requirement can reach thermal balance.
Embodiment 3
Certain sewage treatment plant's dewatered sludge, moisture content 60%, partially using method of oxygen steel bomb measurement sludge butt low level hair
Heat is 2500kcal/kg, and wet mud is placed in drying device, and drying device hot wind intake air temperature is 200 DEG C, foul smell outlet
Temperature is 70 DEG C；Air themperature improves 20 DEG C after preheating, and air themperature improves 25 DEG C after auxiliary heating, and the sludge after drying contains
Water rate is 20%, and dewatered sludge is burned, and incineration flue gas exchanges heat with 60 DEG C of air, and hot air temperature is 200 after heat exchange
℃.It burns and generates heat for there remains heat 1740kJ/kg after sludge drying.
Claims (7)
1. a kind of sludge anhydration burning thermal balance processing system, which is characterized in that including desiccation apparatus (1), incinerator (2),
Preheating apparatus (3), assisted heating device (4), smoke heat replacing device (5), flue gas purification device (6), deodorization device (7), institute
Desiccation apparatus (1) is stated equipped with desiccation apparatus feed inlet (11), desiccation apparatus discharge port (12), desiccation apparatus air inlet (13) and is done
Foul smell outlet (14) is set in makeup；The incinerator (2) be equipped with incinerator feed inlet (21), incinerator gas supplementing opening (22),
Incinerator slag outlet (23) and incinerator exhanst gas outlet (24)；It is smelly that the preheating apparatus (3) is equipped with preheating apparatus
Gas import (31), preheating apparatus foul smell outlet (32), preheating apparatus inlet of cold air (33) and preheating apparatus air go out
Mouth (34)；The assisted heating device (4) is equipped with assisted heating device foul smell import (41), assisted heating device foul smell exports
(42), assisted heating device air intlet (43) and assisted heating device air outlet slit (44)；The smoke heat replacing device (5) sets
There are smoke heat replacing device gas inlet (51), smoke heat replacing device exhanst gas outlet (52), smoke heat replacing device air intlet (53)
With smoke heat replacing device hot air outlet (54)；The desiccation apparatus discharge port (12) and incinerator feed inlet (21) phase
Connection；The desiccation apparatus foul smell outlet (14) is connected with the preheating apparatus foul smell import (31)；The incinerator
Exhanst gas outlet (24) is connected with the smoke heat replacing device gas inlet (51)；Preheating apparatus foul smell outlet (32) with
The assisted heating device foul smell import (41) is connected；The preheating apparatus air outlet slit (34) and auxiliary heating fill
Air intlet (43) is set to be connected；Assisted heating device foul smell outlet (42) and the deodorization device (7) be connected；Institute
State assisted heating device air outlet slit (44) and the smoke heat replacing device air intlet (53) and the incinerator gas supplementing opening
(22) it is connected；The smoke heat replacing device exhanst gas outlet (52) is connected with the flue gas purification device (6)；The flue gas changes
Thermal hot air outlet (54) is connected with the desiccation apparatus air inlet (13).
2. a kind of sludge anhydration burning thermal balance processing system as described in claim 1, which is characterized in that further include hot-air
Circulating fan (81) is set to the inner circulating tube road of the desiccation apparatus (1).
3. a kind of sludge anhydration burning thermal balance processing system as described in claim 1, which is characterized in that further include: hydrofuge
Blower (82), the pipeline being located between desiccation apparatus foul smell outlet (14) and the preheating apparatus foul smell import (31)
On；Cold wind blower (83) is located at the preheating apparatus air outlet slit (34) and the assisted heating device air intlet (43)
Between pipeline on；Foul smell blower (84), be located at the assisted heating device foul smell outlet (42) and the deodorization device (7) it
Between pipeline on；Warm wind blower (85), is located at the assisted heating device air outlet slit (44) and the smoke heat replacing device is empty
On pipeline between gas import (53)；Air-heater (86) is located at the smoke heat replacing device hot air outlet (54) and described
On pipeline between desiccation apparatus air inlet (13).
4. a kind of sludge anhydration burning thermal balance processing system as claimed in claim 3, which is characterized in that further include valve
(9), on the pipeline between the warm wind blower (85) and the incinerator gas supplementing opening (22).
5. a kind of sludge anhydration burning thermal balance processing system as described in claim 1, which is characterized in that the auxiliary heating
Device (4) further include: condenser pipe (45), expansion valve (46), evaporator (47), compressor (48).
6. a kind of sludge anhydration burning thermal balance processing system as described in claim 1, which is characterized in that the desiccation apparatus
It (1) is tray dryer, in channel oven, belt dryer, revolving drier, gas flow dryer, fluidized bed dryer
One kind.
7. a kind of sludge anhydration burning thermal balance processing system as described in claim 1, which is characterized in that the auxiliary heating
Device (4) is lithium bromide chiller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075578.3U CN208846436U (en) | 2018-07-09 | 2018-07-09 | Sludge drying and incineration heat balance treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075578.3U CN208846436U (en) | 2018-07-09 | 2018-07-09 | Sludge drying and incineration heat balance treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846436U true CN208846436U (en) | 2019-05-10 |
Family
ID=66352882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075578.3U Withdrawn - After Issue CN208846436U (en) | 2018-07-09 | 2018-07-09 | Sludge drying and incineration heat balance treatment system |
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| Country | Link |
|---|---|
| CN (1) | CN208846436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800164A (en) * | 2018-07-09 | 2018-11-13 | 天津壹新环保工程有限公司 | Sludge drying and incineration heat balance treatment system and method |
| CN111533413A (en) * | 2019-12-19 | 2020-08-14 | 优而耐(福州)动力制造有限公司 | Environment-friendly excrement treatment system and method |
-
2018
- 2018-07-09 CN CN201821075578.3U patent/CN208846436U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800164A (en) * | 2018-07-09 | 2018-11-13 | 天津壹新环保工程有限公司 | Sludge drying and incineration heat balance treatment system and method |
| CN108800164B (en) * | 2018-07-09 | 2023-10-20 | 天津壹新环保工程有限公司 | Sludge drying incineration heat balance treatment system and method |
| CN111533413A (en) * | 2019-12-19 | 2020-08-14 | 优而耐(福州)动力制造有限公司 | Environment-friendly excrement treatment system and method |
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