CN206069685U - Sludge treating system - Google Patents
Sludge treating system Download PDFInfo
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- CN206069685U CN206069685U CN201621049887.4U CN201621049887U CN206069685U CN 206069685 U CN206069685 U CN 206069685U CN 201621049887 U CN201621049887 U CN 201621049887U CN 206069685 U CN206069685 U CN 206069685U
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- incinerator
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Abstract
This utility model provides a kind of sludge treating system, including：One sludge drier, to receive and be dried the sludge, to reduce the moisture content of the sludge；One incinerator, connects the sludge drier, and to receive dried sludge, and the dried sludge of incineration process produces waste gas；One waste heat boiler, connects the incinerator, forms steam by the waste gas of the incinerator；One steam-driven generator, is connected the waste heat boiler and the sludge drier respectively, and the steam by the waste heat boiler produces electric power as the power supply of the sludge drier, and the sludge drier is heated using the steam；One dust arrester, connects the waste heat boiler, to the waste gas for being filtered through waste heat boiler；One desulphurization plant, connects the dust arrester, the waste gas after filtering to desulfurization process；And an exhaust equipment, connect the desulphurization plant, the waste gas after desulfurization to be discharged.Moisture percentage in sewage sludge can effectively be reduced by this utility model, increased calorific value, and reclaimed the bottom ash after milled processed and flying dust.
Description
Technical field
This utility model is related to a kind of castoff processing system, espespecially a kind of sludge treating system.
Background technology
With industrialized development and the quickening of urbanization, the sludge volume of production of sewage disposal device quickly increases, and with
The rise of environmentally friendly concept, sludge incinerates mode with incinerator mostly and processes, to reduce pollution.Existing Sewage Plant is transported to incineration
The moisture percentage in sewage sludge of factory and office's reason is higher than 80% mostly, and such sludge direct plunges into incinerator incineration, and incineration process can be largely
Make sludge reduction and reduce the degree of environmental pollution.
However, as the moisture content of sludge is high, calorific value is low, therefore existing sludge incineration processes the more long time that needs, and
The more energy need to be consumed.Also, the higher sludge volume of moisture content is bigger, it is greatly water in sludge volume, therefore
The mud handling capacity that existing sludge incineration is processed is actually considerably less, causes the efficiency of Treatment of Sludge not good.Additionally, existing sludge
The bottom ash produced after incineration process and flying dust Jing are often arbitrarily buried or thrown aside can cause environmental pollution.
Therefore, how to solve above-mentioned problem of the prior art and shortcoming, as the inventor of this case be engaged in the industry
Relevant manufactures it is desired most ardently research improve direction be located.
Utility model content
Therefore, it is the above-mentioned problem of effectively solving, a purpose of the present utility model is to provide a kind of input in sludge to burn
Dried is first carried out before changing stove incineration process, moisture percentage in sewage sludge is reduced whereby, increases calorific value, and then when shortening Treatment of Sludge
Between, reduce energy resource consumption and increase the sludge treating system of mud handling capacity.
Another object of the present utility model is that offer is a kind of to be ground the bottom ash formed after Treatment of Sludge and flying dust
Process, to reclaim the sludge treating system for using.
It is that, up to above-mentioned purpose, this utility model provides a kind of sludge treating system, to process sludge, the Treatment of Sludge system
System includes：One sludge drier, to receive the sludge, to reduce the moisture content of the sludge；One incinerator, connects the sludge and does
Dry machine, to receive dried sludge, and the dried sludge of incineration process produces waste gas；One waste heat boiler, connects this and burns
Change stove, steam is formed by the waste gas of the incinerator；One steam-driven generator, connects the waste heat boiler and the drying sludge respectively
Machine, and the steam by the waste heat boiler produces power supply of the electric power as the sludge drier, and using the steam to the sludge
Drying machine is heated；One dust arrester, connects the waste heat boiler, to filter the waste gas by waste heat boiler；One desulphurization plant, even
The dust arrester is connect, the waste gas after filtering to desulfurization process；And an exhaust equipment, connect the desulphurization plant, to by after desulfurization
Waste gas discharge.
Wherein, the sludge drier connects the incinerator by a sludge passage.
Wherein, the incinerator connects the waste heat boiler by a waste heat channels.
Wherein, the incinerator is a fluidized bed incinerator.
Wherein, the waste heat boiler connects the steam-driven generator by one first steam channel.
Wherein, the steam-driven generator connects the sludge drier by one second steam channel.
Wherein, the dust arrester connects the waste heat boiler by an exhaust steam passage.
Wherein, the exhaust steam passage also has an activated carbon spray gun.
Wherein, the dust arrester is a bag collector.
Wherein, after the desulphurization plant is filtered by one, exhaust steam passage connects the dust arrester.
Wherein, the exhaust equipment is lured for one and draws formula air exhauster.
Wherein, the incinerator also has a urea spray gun.
In one embodiment, the sludge treating system also includes a dismembyator, and the dismembyator connects the incinerator, the used heat
Boiler and the dust arrester, the bottom ash produced after Treatment of Sludge and flying dust are ground process.
Moisture percentage in sewage sludge can effectively be reduced by this utility model, increased calorific value, and then shortened the Treatment of Sludge time,
Energy resource consumption is reduced, is increased mud handling capacity, and the bottom ash that produces after reclaiming Treatment of Sludge and flying dust, and then is reduced environmental pollution
Effect.
Description of the drawings
The purpose of drawings below is this utility model is more easily understood, and can encyclopaedize these herein attached
Figure, and make which constitute a part for specific embodiment.By specific embodiment herein and with reference to corresponding accompanying drawing, with detailed
It is thin to explain specific embodiment of the utility model, and to illustrate the action principle of utility model.
Fig. 1：The block chart of the first embodiment of this utility model sludge treating system；
Fig. 2：The block chart of the second embodiment of this utility model sludge treating system；
Fig. 3：The block chart of the 3rd embodiment of this utility model sludge treating system；
Fig. 4：The block chart of the fourth embodiment of this utility model sludge treating system.
Description of reference numerals
100 sludge driers
200 incinerators
201 sludge passages
203 urea spray guns
300 waste heat boilers
302 waste heat channels
400 steam-driven generators
401 first steam channels
403 second steam channels
500 dust arresters
502 exhaust steam passages
502a activated carbon spray guns
600 desulphurization plants
Exhaust steam passage after 601 filtrations
700 exhaust equipments
800 dismembyators.
Specific embodiment
Above-mentioned purpose of the present utility model and its structure and characteristic functionally, by the preferred embodiment according to appended accompanying drawing
It is explained.
Fig. 1 is referred to, is the block chart of the first embodiment of this utility model sludge treating system, as illustrated, this reality
With new described sludge treating system to process sludge（Such as sludge of moisture content ＞ 60%）, described sludge can be
Conditioning process and/or processed are first passed through in advance, or through conditioning and/or processed, the Treatment of Sludge system
System includes：One sludge drier 100, an incinerator 200, a waste heat boiler 300, a steam-driven generator 400, a dust arrester 500,
One desulphurization plant 600 and an exhaust equipment 700.
The sludge drier 100 receives above-mentioned sludge, and makes the drying sludge, to reduce the moisture content of the sludge（Example
Such as the sludge of moisture content≤30%）.
The incinerator 200 connects the sludge drier 100, in the present embodiment, the incineration by a sludge passage 201
Stove 200 is explained with fluidized bed incinerator, but is not limited thereto, in the specific implementation, it is also possible to using other kinds of
Incinerator.The incinerator 200 receives dried sludge by the sludge passage 201, and the dried sludge of incineration process is produced
Raw waste gas.It is, for example, 900 DEG C that the dried sludge incinerates the EGT for producing through the incinerator 200, also, this is useless
Nitrous oxides concentration≤70ppm in gas.
The waste heat boiler 300 connects the incinerator 200 by a waste heat channels 302.The waste heat boiler 300 is useless by this
The passage of heat 302 receives the waste gas, also, by the water in the high-temperature heating of the waste gas waste heat boiler 300 forming steam.Institute
State waste gas temperature after heat exchange heating water and be down to 200 DEG C.
The steam-driven generator 400 connects the waste heat boiler 300 by one first steam channel 401, also, by one the
Two steam channel 403 connects the sludge dry machine 100.The steam-driven generator 400 receives the steaming by first steam channel 401
Vapour, is produced electric power to generate electricity using the steam, and passes through a cable（Do not illustrate）It is connected with the sludge drier 100,
The electric power is made to send the sludge drier 100 to, as the power supply of the sludge drier 100.The steam-driven generator 400 is through sending out
Steam after electricity is conveyed to the sludge drier 100 by second steam channel 403, and the sludge drier 100 receives the steaming
Vapour simultaneously utilizes the heat of the steam to heat the sludge drier, and the sludge to subsequently sending into the sludge drier is dried whereby
Process.
The dust arrester 500 connects the waste heat boiler 300, in the present embodiment, the dust arrester by an exhaust steam passage 502
500 are explained with a bag collector, but are not limited thereto, in the specific implementation, it is also possible to using other kinds of dust
Device.The dust arrester 500 receives the waste gas by the exhaust steam passage 502, and the dust arrester 500 filters this by the useless of waste heat boiler
Gas, makes the flying dust in waste gas settle down, and reduces the flying dust concentration in waste gas whereby.
After the desulphurization plant 600 is filtered by one, exhaust steam passage 601 connects the dust arrester 500 to give up after the filtration
Gas passage 601 receives the waste gas after filtering.It is able to be desulfurized process, example when the waste gas after the filtration is by desulphurization plant 600
Limestone or sodio absorbent etc. are added such as in the waste gas after filter to absorb the oxysulfide in waste gas, is reduced in waste gas whereby
Sulfoxide concentration.The concentration of the waste gas oxysulfide after the desulfurization will settle to≤30ppm.
The exhaust equipment 700 connects the desulphurization plant 600, and the exhaust equipment 700 is arranged at this in one embodiment and takes off
In sulfur equipment 600, the exhaust equipment 700 for example, is lured and draws formula air exhauster, but is not limited thereto, in the specific implementation,
Other kinds of air exhauster can be used, in another alternate embodiment, the exhaust equipment 700 is arranged at the desulphurization plant 600
Discard passage outward and after a desulfurization and connect the desulphurization plant 600, whether exhaust equipment 700 is arranged on desulphurization plant 600
It is interior or be arranged on outside desulphurization plant 600, the waste gas after 600 desulfurization of desulphurization plant can be drawn through and be then discharged to the external world.
By structure of the present utility model, sludge treating system of the present utility model is before sludge carries out incineration process, first
Process is dried to sludge by the sludge drier 100,200 incineration process of incinerator is just delivered to, with prior art phase
Compared with, the moisture percentage in sewage sludge that this utility model puts into the incineration of incinerator 200 is low, calorific value is high so that the time of sludge incineration is reduced,
Therefore the energy consumed by incineration sludge is also further reduced.And moisture content is reduced as sludge first passes through dried, make dirt
Mud volume is reduced, and is compared with prior art, and sludge treating system of the present utility model can process more sludge quantities.In addition originally
Utility model may also reach up the effect for reclaiming that used heat is generated electricity simultaneously.
Fig. 2 is referred to, is the block chart of the second embodiment of this utility model sludge treating system, as illustrated, this reality
Apply a part-structure and function is identical with aforementioned first embodiment, therefore here will not be described in great detail, but, the present embodiment and aforementioned
Not existing together for one embodiment also have a urea spray gun 203 for, the incinerator 200, and the urea spray gun 203 is to the incinerator
200 burning interior spray urea liquid, using the reaction of nitrogen oxides in urea liquid and waste gas, to reduce the nitrogen in waste gas
Oxide concentration, whereby, the nitrous oxides concentration in the waste gas is down to 35ppm, can reduce effect of environmental pollution.
Fig. 3 is referred to, is the block chart of the 3rd embodiment of this utility model sludge treating system, as illustrated, this reality
Apply a part-structure and function series be identical with aforementioned first embodiment, therefore here will not be described in great detail, but, the present embodiment with it is aforementioned
Not existing together for first embodiment also have an activated carbon spray gun 502a for, the exhaust steam passage 502, the activated carbon spray gun 502a to
Enter activated carbon to 502 spray of exhaust steam passage, using the dioxin in activated carbon adsorption waste gas, whereby, this can be reduced
Dioxin concentration in waste gas, and then reduce effect of environmental pollution.
Fig. 4 is referred to, is the block chart of the fourth embodiment of this utility model sludge treating system, as illustrated, this reality
Apply a part-structure and function series be identical with aforementioned first embodiment, therefore here will not be described in great detail, but, the present embodiment with it is aforementioned
Not existing together for first embodiment also include a dismembyator 800 for, sludge treating system, and the dismembyator 800 connects the incinerator
200th, the waste heat boiler 300 and the dust arrester 500, the dismembyator 800 is to receive at simultaneously milled processed 200 incineration of incinerator
Manage the bottom ash that the sludge is formed, and the flying dust that the waste gas is formed with the sedimentation of dust arrester 500 by the waste heat boiler 300.
Bottom ash and flying dust after the milled processed can be stored in an accumulator tank to reclaim use, whereby, can reduce environment
Effect of pollution.
The above, this utility model has following advantages compared to prior art：
1. moisture percentage in sewage sludge is reduced, increases calorific value；
2. shorten the Treatment of Sludge time, reduce energy resource consumption；
3. mud handling capacity is increased；
4. the bottom ash produced after Treatment of Sludge and flying dust are reclaimed, reduce environmental pollution.
Below this utility model is described in detail, but as described above, preferable enforcement only of the present utility model
Example, when scope of patent protection of the present utility model can not be limited.I.e. all equalizations made according to this utility model application range
Change and modification, should all still fall within patent covering scope of the present utility model.
Claims (13)
1. a kind of sludge treating system, it is characterised in that to process sludge, the sludge treating system includes：
One sludge drier, to receive and be dried the sludge, to reduce the moisture content of the sludge；
One incinerator, connects the sludge drier, and to receive dried sludge, and the dried sludge of incineration process is produced
Waste gas；
One waste heat boiler, connects the incinerator, forms steam by the waste gas of the incinerator；
One steam-driven generator, connects the waste heat boiler and the sludge drier respectively, and the steam by the waste heat boiler is produced
Power supply of the electric power as the sludge drier, and the sludge drier is heated using the steam；
One dust arrester, connects the waste heat boiler, to the waste gas for being filtered through waste heat boiler；
One desulphurization plant, connects the dust arrester, the waste gas after filtering to desulfurization process；And
One exhaust equipment, connects the desulphurization plant, the waste gas after desulfurization to be discharged.
2. sludge treating system as claimed in claim 1, it is characterised in that the sludge drier is connected by a sludge passage
The incinerator.
3. sludge treating system as claimed in claim 1, it is characterised in that the incinerator connects this by a waste heat channels and gives up
Heat boiler.
4. sludge treating system as claimed in claim 1, it is characterised in that the incinerator is a fluidized bed incinerator.
5. sludge treating system as claimed in claim 1, it is characterised in that the waste heat boiler is connected by one first steam channel
Connect the steam-driven generator.
6. sludge treating system as claimed in claim 1, it is characterised in that the steam-driven generator passes through one second steam channel
Connect the sludge drier.
7. sludge treating system as claimed in claim 1, it is characterised in that the dust arrester connects this by an exhaust steam passage and gives up
Heat boiler.
8. sludge treating system as claimed in claim 7, it is characterised in that the exhaust steam passage also has an activated carbon spray gun.
9. sludge treating system as claimed in claim 1, it is characterised in that the dust arrester is a bag collector.
10. sludge treating system as claimed in claim 1, it is characterised in that waste gas leads to after the desulphurization plant is filtered by
Road connects the dust arrester.
11. sludge treating systems as claimed in claim 1, it is characterised in that the exhaust equipment is lured for one and draws formula air exhauster.
12. sludge treating systems as claimed in claim 1, it is characterised in that the incinerator also has a urea spray gun.
13. sludge treating systems as claimed in claim 1, it is characterised in that the sludge treating system also includes a dismembyator,
The dismembyator connects the incinerator, the waste heat boiler and the dust arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049887.4U CN206069685U (en) | 2016-09-12 | 2016-09-12 | Sludge treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049887.4U CN206069685U (en) | 2016-09-12 | 2016-09-12 | Sludge treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206069685U true CN206069685U (en) | 2017-04-05 |
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ID=58437789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621049887.4U Active CN206069685U (en) | 2016-09-12 | 2016-09-12 | Sludge treating system |
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| Country | Link |
|---|---|
| CN (1) | CN206069685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145609A (en) * | 2016-09-12 | 2016-11-23 | 绿威环保科技股份有限公司 | Sludge treating system |
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2016
- 2016-09-12 CN CN201621049887.4U patent/CN206069685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145609A (en) * | 2016-09-12 | 2016-11-23 | 绿威环保科技股份有限公司 | Sludge treating system |
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