CN205443177U - Mud carbomorphism system charcoal device - Google Patents
Mud carbomorphism system charcoal device Download PDFInfo
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- CN205443177U CN205443177U CN201620008669.XU CN201620008669U CN205443177U CN 205443177 U CN205443177 U CN 205443177U CN 201620008669 U CN201620008669 U CN 201620008669U CN 205443177 U CN205443177 U CN 205443177U
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Abstract
The utility model belongs to the technical field of sludge treatment and soil restoration, concretely relates to mud carbomorphism system charcoal device, include: be equipped with the reaction vessel of a matter entrance, material export, an exhaust gas inlet, tail gas export, a hollow blade propulsion system, reaction vessel's one on shell has interbedded hollow casing, and this shell is equipped with conduction oil entry and conduction oil export moreover, hollow blade propulsion system includes: motor, gear change case, driving shaft, driven shaft are equipped with a plurality of hollow blade respectively on driving shaft and the driven shaft. The sludge drying device at mud carbomorphism device and the upper reaches, the burner cooperation in low reaches is used, can turn into organic charcoal then burning production of heat and slag with mud, and heat wherein can provide sludge drying device and use with mud carbomorphism device, and the slag can be used for the building, consequently can changing waste into valuables, the salvaging of realization mud.
Description
Technical field
This utility model belongs to Treatment of Sludge and technical field of soil remediation, is specifically related to the device of a kind of dewatered sludge resource reutilization.
Background technology
Mud is the semisolid or solid matter produced in sewage disposal process.In sewage treatment plant's production process produce mud (sewage become muddy water, through flocculation mud be dehydrated again obtained by mud cake) in moisture content be up to 70%～90%.Sewage treatment plant often processes 10,000 tons of sewage mud to be produced 6-10 tons.Mud is water pollutant, and as can not be it thoroughly processed, pollution can exist always.Therefore, Treatment of Sludge is the steps necessary realizing sewage disposal.Mud is shaped as grey black, and vesicle-containing body, wherein containing substantial amounts of protein Organic substance, various strain pathogen.Mud is shelved for a long time and can be caused rotting smelly, produces the poison such as methane, hydrogen sulfide, and breed bacteria, mosquitos and flies, spreads disease, life threatening.Also containing heavy metal, chemicals in industrial sludge, pollute water and soil, endanger environment.
Sludge treatment is all to stack the most in early days, is poured into by mud in rubber ground, vegetable plot, green land, hillside.The method ignores pollution hidden trouble, serious threat environmental quality.Place's reason of mud was stored up on the ground and was transferred underground landfill to later, and the floor space needed due to underground landfill is big, develops again other method for sludge treatment, such as burning etc..Landfill mud was once the process approach that domestic sewage treatment plant processes mud, and most of producers once processed mud in the way of landfill.Sludge landfill place multiselect in the depression, field of this area, watershed, resident family is rare, and natural, ecological is the most local.After landfill mud, Sludge landfill place messenger is the most rare.But, along with the expansion of people's range of activity, the filthy environment that stink damp that landfill mud sends, mosquitos and flies are many etc. causes makes people unhappy, causes Sludge landfill place nearby residents to complain problem of environmental pollution to government.Therefore, area that are fairly developed economically, government pays much attention to and has set about research and processes sludge landfill problem.
The process of landfill mud presently, there are following methods:
1) burn: burning sludge is negative energy, and side effect is the biggest.Burning sludge is usually completed by the power plant in each place.It is primarily due to chimney of electric plant high, pollutes dilution, be difficult to cause nearby residents to dislike emotion.But owing to the corrosivity of mud is strong, causing electric power factory equipment loss big, depreciation is rapid.Meanwhile, because producing serious secondary pollution during burning process, the most well known is exactly two English harm, year in and year out, is easily caused genovariation, brings permanent disaster to resident's life and health of this area.On the other hand, power plant often burns 1 ton of mud, to produce the flue dust of about 186 kilograms in flue, inactive, not may utilize, if two English therein, heavy metal exceed standard, is hazardous waste, needs to expend substantial amounts of sanitary landfills expense (1200-2000 yuan/ton)；
2) mummification burning: dewatered sludge calorific value have 3000 kilocalories/kilogram, and coal mixing incendivity, burning positive energy, do not produce two English.Owing to slag is active, recycling is disposed, and can thoroughly process mud.Through investigating, existing mummification cost 427 yuan/ton, do not include equipment depreciation；Drying equipment price individual event 500,000 yuan/ton, 300 ton day sludge drying project quotations 1.75 hundred million yuans.Without power plant, the mud after mummification does not has solution route, it is impossible to survive alone.If power plant burns charge, it is contemplated that expense, up to 260-480 yuan/ton, adds up to processing cost to be up to 687-907 yuan/ton of mud, and ordinary enterprises is difficult to undertake.
Such as: the Chinese invention of Patent No. 200510038416.3 discloses a kind of sludge incineration processing method, the method is to be delivered in the combustor of recirculating fluidized bed by the dewatered sludge that moisture content is 75%～85%, the dusty gas produced in storage by dewatered sludge is sent in the combustor of recirculating fluidized bed, dewatered sludge, dusty gas burn together with coal, burn the tail gas produced and discharge after treatment.This system has CFBB, cleaner unit and mud storeroom, utilize screw pump to be sprayed through sludge carrier pipe and sludge spray head by dewatered sludge to burn to the combustor of recirculating fluidized bed, utilize blower fan to be delivered to by the dusty gas that mud produces in combustor and burn；This system can also have steam blowing equipment and high pressure water cleaning device, cleans screw pump, sludge carrier pipe and sludge spray head with variable interval, prevents its dehydrated sludge blockage.
The Chinese invention of Patent No. 200810197041.9 discloses production method and the process equipment of the dewatered sludge of a kind of auxiliary fuel for power plant boiler, comprise the following steps: mud is added in the equal mixing device of hollow blade the most mixed with SAA sludge drying agent by (1) by weight 90～99: 10～1, the total amount of mud and SAA sludge drying agent is 100%, and mud carries out solving solidifying, chain rupture, pelletize, makes gap；(2) mud (1st) step all mixed adds in Multi-power source apparatus for drying sludge, carry out being combined by conduction of heat facility by solar energy, electric energy and steam energy and be applied to treat on the mud of mummification, mud to be dried, obtain the dewatered sludge of auxiliary fuel for power plant boiler.The dewatered sludge of the auxiliary fuel for power plant boiler present invention prepared and the steam coal of coal-burning power plant carry out mix grinding by weight 8～15: 92～85 and obtain fuel combination and spray into boiler firing equipment and carry out burning and produce superheated steam, and dewatered sludge is 100% with the total amount of the steam coal of coal-burning power plant.
The Chinese invention of Patent No. 200910015938.X discloses a kind of harmless recycling treatment process for urban sludge, utilizes the existing pulverized-coal fired boiler of power plant, defeated coal, exhaust emissions processing system to carry out municipal sludge disposal.The flue gas that the present invention extracts from the air preheater front portion of pulverized coal power boiler is mixed into 140～180 DEG C of flue gases with the flue gas from the extraction of boiler of power plant cleaner unit rear portion and delivers to sludge drier, mud is carried out mummification, mud entrance Coal Transportation System after mummification is mixed into fire coal and enters stove burning electricity generation, it is achieved recycling sludge utilizes.Coal-fired and dewatered sludge burns in boiler, the flue gas of discharge enters boiler of power plant cleaner unit and wet desulfurization system processes, after mummification, flue gas and dewatered sludge store, the tail gas of course of conveying generation drains into power plant desulphurization system and processes, it is achieved pollutant discharge in compliance with the standard, have stopped the secondary pollution to environment.
The Chinese invention of Patent No. 201210479041.4 discloses the manufacture method of a kind of sewage sludge biomass fuel, mixes with organic water-containing sludge and biomass material, by fermentation, is dehydrated, thus produces a kind of new sewage sludge biomass fuel.Gained sewage sludge biomass fuel can substitute raw coal, its calorific power at 1500-5000 kilocalorie, its product easy firing, and discharge is less than European Union Emission standard, rich in elements such as calcium, magnesium, phosphorus, potassium, sodium in ashes after burning, it it is first-class hot quick-acting organic fertilizer material.
The Chinese invention of Patent No. 201210566895.6 discloses a kind of municipal sludge clean fuel system and sludge fuel method, and system includes: concentration basin, mud mechanism for testing, and mud mechanism for testing is connected with mechanical presses drier or mixing reactor；Mechanical presses drier connects burning boiler and gas disposal facility respectively, and mixing reactor connects burning boiler；Burning boiler connects gas disposal equipment, district heating system and mud flyash disposal facility respectively, and mud flyash disposal facility connects mud flyash test system；Gas disposal equipment is connected with condensing unit, and condensing unit is sequentially connected with denitrogenation, desulfurization and ammonia removal device, and ammonia removal device connects tank used for storing ammonia and burning boiler respectively.Method includes: sludge condensation process, performance test, extrude or be mixed to get briquettes with sludge or sludge water-coal-slurry, and the mud coal ash for manufacturing after burning boiler burns is for low molecule flocculant or for building materials, gas postpones reuse through place.
Summary of the invention
The purpose of this utility model is to provide a kind of sludge carbonization device, and the mud processed through preliminarily dried is made Organic carbon.
In order to realize foregoing invention purpose, the technical solution adopted in the utility model is: described sludge carbonization carbonizing device includes: be provided with a material inlet, a material outlet, a gas inlet, the reaction vessel of an offgas outlet；One hollow blade propulsion system；One hollow shell with dissection of the shell of reaction vessel, and this shell is provided with conduction oil entrance and conduction oil outlet；Described hollow blade propulsion system includes: be respectively equipped with some hollow blades on motor, speed-changing gear box, driving shaft, driven shaft, driving shaft and driven shaft；Described motor drives driving shaft by speed-changing gear box, and driven shaft is driven by driving shaft and rotates.
In technique scheme, described heating system includes: the heat-conducting oil pipes being connected with reaction vessel housing, heat conduction fuel tank, heat-conducting oil heating unit, and conduction oil circulation member.Preferably in technical scheme, heat-conducting oil pipes can be arranged tightly among the hollow shell of reaction vessel.
In technique scheme, described material inlet is tightly connected with the material outlet of the sludge drying mechanism of upstream, and reception temperature 200～240 DEG C, moisture content is the mud of 50wt%～70wt%；Described material outlet is tightly connected with the material inlet of the sludge incineration device in downstream.
In technique scheme, described gas inlet is connected with offgas outlet, and described exhanst gas outlet is connected with tail gas collecting device.
Due to the application of technique scheme, compared to the prior art, this utility model has the advantage that
(1) mud that heat during this utility model utilizes tail gas and Organic substance and the moisture content after preliminarily dried are 50wt%～70wt% reacts, by organic matter carbonizing therein in the atmosphere of about 240 DEG C；
(2) sludge carbonization device described in the utility model and the sludge drying mechanism of upstream, the Organic carbon burner in downstream with the use of, mud can be converted into Organic carbon then burn generation heat and slag, heat therein can provide sludge drying mechanism and sludge carbonization device to use, slag may be used for building, therefore can turn waste into wealth, it is achieved the twice laid of mud.
Accompanying drawing explanation
Fig. 1 is the top view of the sludge carbonization device in embodiment.
Fig. 2 is the sectional view of the sludge carbonization device fuselage in embodiment.
Fig. 3 is the side schematic view of the nearly material inlet end of the sludge carbonization device in embodiment.
Fig. 4 is the side schematic view of the nearly material outlet end of the sludge carbonization device in embodiment.
Fig. 5 is the scheme of installation of the sludge carbonization device in embodiment and the sludge drying mechanism of upstream；
Wherein 1 is sludge carbonization device, and 2 is motor, and 3 is gear reduction, and 4,5 is conduction oil entrance and conduction oil outlet, and 6 is material inlet, and 7,8 is active blade axle and passive blade axle, and 9 is hollow blade blade, and 10,11 is the entrance and exit of hot exhaust gas；12 is material outlet.
Detailed description of the invention
Embodiment 1
Such as Fig. 1,2,3, shown in 4, a kind of sludge carbonization device, sludge carbonization device is double hollow blenders of blade 1, and described paddle mixer is provided with driving motor 2, gear reduction 3, two axles 7,8 are respectively active blade axle and passive blade axle, some hollow blade blades 9, be provided with conduction oil entrance 4 and conduction oil goes out the shell of 5 mouthfuls, wherein said case body is hollow chuck, and described axle is provided with hollow lumen.Described driving motor drives two axles by gear reduction, and two axles are each provided with some blades, the area of blade and arrange the parameters such as angle and can meet required mud handling capacity.
Described heating system includes: be arranged on the heat-conducting oil pipes in reaction vessel housing, heat conduction fuel tank, heat-conducting oil heating unit, and conduction oil circulation member.Wherein heat conduction flexible pipe is interconnected with housing chuck and axle inner chamber respectively, and conduction oil is the whole paddle mixer of circulating-heating in chuck and hollow lumen so that the temperature in paddle mixer is about 240 DEG C.
As it is shown in figure 5, the material outlet of described material inlet and the sludge drying mechanism of upstream is tightly connected, receiving temperature 200～240 DEG C, moisture content is the mud of 50wt%～70wt%；Described material outlet is tightly connected with the material inlet of the sludge incineration device in downstream.
In technique scheme, the top of described sludge carbonization device is additionally provided with the entrance and exit 10,11 of hot exhaust gas, and the tail gas that can introduce heat assists and participates in the carbonization of mud.Described offgas outlet is connected with tail gas collecting device.
In technique scheme, the temperature of adjustment sludge carbonization device, at 220～260 DEG C, adjusts the rotating speed of the stirring propulsion plant of sludge carbonization device, it is ensured that the time of staying of mud makes the Organic substance in mud separate with mud, then the organic matter carbonizing in mud.
Claims (2)
1. a sludge carbonization carbonizing device, it is characterised in that described sludge carbonization carbonizing device includes: be provided with a material inlet, a material outlet, a gas inlet, the reaction vessel of an offgas outlet；One hollow blade propulsion system；The shell one of reaction vessel has hollow shell with dissection, and this shell is provided with conduction oil entrance and conduction oil outlet；Described hollow blade propulsion system includes: be respectively equipped with some hollow blades on motor, speed-changing gear box, driving shaft, driven shaft, driving shaft and driven shaft；Described motor drives driving shaft by speed-changing gear box, and driven shaft is driven by driving shaft and rotates.
The most according to claim 1, sludge carbonization carbonizing device, it is characterised in that described material inlet is tightly connected with the material outlet of the sludge drying mechanism of upstream, reception temperature 200～240 DEG C, moisture content is the mud of 50wt%～70wt%；Described material outlet is tightly connected with the material inlet of the sludge incineration device in downstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008669.XU CN205443177U (en) | 2016-01-07 | 2016-01-07 | Mud carbomorphism system charcoal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008669.XU CN205443177U (en) | 2016-01-07 | 2016-01-07 | Mud carbomorphism system charcoal device |
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| CN205443177U true CN205443177U (en) | 2016-08-10 |
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| CN201620008669.XU Active CN205443177U (en) | 2016-01-07 | 2016-01-07 | Mud carbomorphism system charcoal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018051A (en) * | 2018-01-02 | 2018-05-11 | 北京星和众维科技股份有限公司 | Destructive distillation carbonization machine and destructive distillation carbonizing apparatus |
-
2016
- 2016-01-07 CN CN201620008669.XU patent/CN205443177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018051A (en) * | 2018-01-02 | 2018-05-11 | 北京星和众维科技股份有限公司 | Destructive distillation carbonization machine and destructive distillation carbonizing apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220418 Granted publication date: 20160810 |
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| PP01 | Preservation of patent right |