CN201952413U - Equipment for preparing coal by utilizing sludge - Google Patents
Equipment for preparing coal by utilizing sludge Download PDFInfo
- Publication number
- CN201952413U CN201952413U CN2011200638870U CN201120063887U CN201952413U CN 201952413 U CN201952413 U CN 201952413U CN 2011200638870 U CN2011200638870 U CN 2011200638870U CN 201120063887 U CN201120063887 U CN 201120063887U CN 201952413 U CN201952413 U CN 201952413U
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- Prior art keywords
- coal
- equipment
- mixing
- drying machine
- belt conveyor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The utility model discloses equipment for preparing coal by utilizing sludge, which mainly comprises a dewatering machine, a drier and a coal preparing machine which are sequentially connected. The equipment has the advantages that the structure is simple, the water ratio of the sludge is decreased, the combustion performance of the equipment is improved, and the resource utilization of municipal sludge is promoted; and since a tail-gas processing system is arranged for recovering a sludge power layer, the secondary pollution is avoided.
Description
Technical field
The utility model relates to a kind of equipment of making coal, especially relates to a kind of equipment that utilizes mud system coal.
Background technology
Along with the urbanization process of China is accelerated, industrial developing rapidly, the increase of urban population, the quantity discharged of urban industry waste water and sanitary sewage is increasing, and treatment rate of domestic sewage also improves year by year, and the sludge yield of municipal sewage plant also sharply increases.A large amount of excess sludges will discharge in sewage work, and the mud of enormous amount need be done further processing, if mud can not get reasonable processing, will cause secondary pollution.According to statistics, the thousands of altogether seats of the town sewage treatment facility that puts into operation in the existing whole nation, the annual mud (dry weight) that produces is more than 1,000 ten thousand tons, and annual growth nearly 10%, the treatment and disposal expense of sewage sludge is higher, in whole construction costs of wastewater treatment in China factory, what be used to handle mud accounts for 20%～50%.The composition of sewage sludge is very complicated, except that containing a large amount of moisture, also contains a large amount of useful resources.Have multiplely at present for the municipal sludge treatment process, landfill, burning and comprehensive utilization are generally arranged, but before recycling, need carry out pre-treatment, nurse one's health, comprise concentrated, dehydration, drying mud.How to improve the dehydration rate of sludge treatment, and the sterilization aspect, this is the vital task of sludge treatment.Mud through after the mummification can apply to land reclamation, the building materials utilization, and make synthol etc.Contain large amount of organic matter and certain lignocellulose in the mud, all belong to combustiblecomponents, its low heat value is more than 11MJ/Kg, be equivalent to 0.375Kg mark coal/Kg, the xeothermic value of mud is equivalent to 0.546Kg mark coal/Kg about 16MJ/Kg, be equivalent to meager coal or brown coal from the calorific value meaning, after suitable pre-treatment, can be used as synthetic fuel's raw material fully.Reduce the water ratio of mud, improve its combustionproperty, realize that better industrialization produces the target of fuel.
The utility model content
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, the equipment of the mud system of utilization coal is provided, this device structure is simple, reduce the water ratio of mud, improve its combustionproperty, promote the city sewage sludge reclamation utilization, be provided with emission-control equipment, reclaim the mud bisque, avoided secondary pollution.
The purpose of this utility model is achieved through the following technical solutions: a kind of equipment that utilizes mud system coal mainly is made of the water extracter, drying machine and the coal making machine that connect successively.
Be connected by first belt conveyor between described water extracter and the drying machine.
Be connected by mixing system between described first belt conveyor and the drying machine, the mixing and blending machine that described mixing system is mainly added the storehouse by mixing of materials device, the material that is arranged on mixing of materials device top and is arranged on mixing of materials device inside constitutes, described material adds the storehouse and is connected with first belt conveyor, and described mixing of materials device is connected with drying machine.
Be connected by second belt conveyor between described drying machine and the coal making machine.
Described coal making machine top is provided with sludge bin and the Pulverized Coal Bin with its internal communication, and described sludge bin is connected with second belt conveyor.
Also comprise emission-control equipment, described emission-control equipment is made of the cyclonic separator, fly-ash separator and the induced draft fan that are communicated with successively, and described cyclonic separator is by the internal communication of pipeline and drying machine.
Described coal making machine bottom is connected with the readymade coal transfer roller.
In sum, the beneficial effects of the utility model are: this device structure is simple, reduces the water ratio of mud, improves its combustionproperty, promotes the city sewage sludge reclamation utilization, is provided with emission-control equipment, reclaims the mud bisque, has avoided secondary pollution.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Mark and corresponding component title in the accompanying drawing: 1-water extracter; 2-the first rotary conveyor; 3-mixing of materials device; 4-mixing and blending machine; 5-material adds the storehouse; 6-drying machine; 7-vaporize water collection device; 8-the second rotary conveyor; 9-coal making machine; 10-readymade coal transfer roller; 11-sludge bin; 12-Pulverized Coal Bin; 13-cyclonic separator; 14-fly-ash separator; 15-induced draft fan.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment:
A kind of equipment that utilizes mud system coal mainly is made of the water extracter 1, drying machine 6 and the coal making machine 9 that connect successively.
Be connected by first belt conveyor 2 between described water extracter 1 and the drying machine 6.
Be connected by mixing system between described first belt conveyor 2 and the drying machine 6, the mixing and blending machine 4 that described mixing system is mainly added storehouse 5 by mixing of materials device 3, the material that is arranged on mixing of materials device 3 tops and is arranged on mixing of materials device 3 inside constitutes, described material adds storehouse 5 and is connected with first belt conveyor 2, and described mixing of materials device 3 is connected with drying machine 6.
Be connected by second belt conveyor 8 between described drying machine 6 and the coal making machine 9.
Described coal making machine 9 tops are provided with sludge bin 11 and the Pulverized Coal Bin 12 with its internal communication, and described sludge bin 11 is connected with second belt conveyor 8.
Also comprise emission-control equipment, described emission-control equipment is made of the cyclonic separator 13, fly-ash separator 14 and the induced draft fan 15 that are communicated with successively, and described cyclonic separator 13 is by the internal communication of pipeline and drying machine 6.
Described coal making machine 9 bottoms are connected with readymade coal transfer roller 10.
Mud as water ratio 95%, be collected in sludge thickener through after tentatively concentrating, be transported in the water extracter 1 by sludge pump, water ratio drops to 80%, be transported in the mixing of materials device 3 by first belt conveyor 2 through the dehydration back, add storehouse 5 by material and in mixing of materials device 3, add a certain amount of lime, wood chip, sterilizing agent, catalyzer, after using mixing and blending machine 4 to mix stirring, by drying machine 6 moisture percentage in sewage sludge is reduced to below 20%, the vaporize water collection device 7 that the sidewall of drying machine 6 is provided with is collected moisture, the tail gas of drying machine 6 is through cyclonic separator 13 and fly-ash separator 14 and induced draft fan 15 processing, the mud dust is reclaimed, avoid secondary pollution, mud is transported in the sludge bin 11 by second rotary conveyor 8 then and stores, and is furnished with Pulverized Coal Bin 12, regulates the add-on of dewatered sludge and coal dust, and make coal at coal making machine 9 behind the adding solidifying agent, the coal of moulding is transported to warehouse storage by readymade coal transfer roller 10.
This equipment of employing can annually be saved 3,750,000 tons of standard coals, has solved the handling problems of mud simultaneously, and its social value and economic worth are considerable, are to walk Sustainable development to effective way.
Cinder after the burning also has a lot of purposes, and is as the use of banketing in paving the way, better stable.
Take aforesaid way, just can realize the utility model attentively.
Claims (7)
1. an equipment that utilizes mud system coal is characterized in that: mainly be made of the water extracter (1) that connects successively, drying machine (6) and coal making machine (9).
2. a kind of equipment that utilizes mud system coal as claimed in claim 1 is characterized in that: be connected by first belt conveyor (2) between described water extracter (1) and the drying machine (6).
3. a kind of equipment that utilizes mud system coal as claimed in claim 2, it is characterized in that: be connected by mixing system between described first belt conveyor (2) and the drying machine (6), described mixing system is mainly added storehouse (5) and is arranged on the inner mixing and blending machine (4) of mixing of materials device (3) by mixing of materials device (3), the material that is arranged on mixing of materials device (3) top and constitutes, described material adds storehouse (5) and is connected with first belt conveyor (2), and described mixing of materials device (3) is connected with drying machine (6).
4. a kind of equipment that utilizes mud system coal as claimed in claim 1 is characterized in that: be connected by second belt conveyor (8) between described drying machine (6) and the coal making machine (9).
5. a kind of equipment that utilizes mud system coal as claimed in claim 4, it is characterized in that: described coal making machine (9) top is provided with sludge bin (11) and the Pulverized Coal Bin (12) with its internal communication, and described sludge bin (11) is connected with second belt conveyor (8).
6. a kind of equipment that utilizes mud system coal as claimed in claim 1, it is characterized in that: also comprise emission-control equipment, described emission-control equipment is made of the cyclonic separator (13) that is communicated with, fly-ash separator (14) and induced draft fan (15) successively, and described cyclonic separator (13) is by the internal communication of pipeline and drying machine (6).
7. a kind of equipment that utilizes mud system coal as claimed in claim 1 is characterized in that: described coal making machine (9) bottom is connected with readymade coal transfer roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200638870U CN201952413U (en) | 2011-03-14 | 2011-03-14 | Equipment for preparing coal by utilizing sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200638870U CN201952413U (en) | 2011-03-14 | 2011-03-14 | Equipment for preparing coal by utilizing sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201952413U true CN201952413U (en) | 2011-08-31 |
Family
ID=44496534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200638870U Expired - Fee Related CN201952413U (en) | 2011-03-14 | 2011-03-14 | Equipment for preparing coal by utilizing sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201952413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517115A (en) * | 2011-12-31 | 2012-06-27 | 青州市圣洁环保设备科技有限公司 | Method and device for producing bunker coal with sludge |
| CN102533379A (en) * | 2011-12-13 | 2012-07-04 | 苏韶华 | Sludge synthetic fuel |
| CN102559327A (en) * | 2011-12-16 | 2012-07-11 | 苏韶华 | Sludge synthetic fuel |
| CN112777914A (en) * | 2021-01-18 | 2021-05-11 | 张家港市绿沁环保科技服务有限公司 | Sludge treatment system |
-
2011
- 2011-03-14 CN CN2011200638870U patent/CN201952413U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533379A (en) * | 2011-12-13 | 2012-07-04 | 苏韶华 | Sludge synthetic fuel |
| CN102533379B (en) * | 2011-12-13 | 2014-12-24 | 苏韶华 | Sludge synthetic fuel |
| CN102559327A (en) * | 2011-12-16 | 2012-07-11 | 苏韶华 | Sludge synthetic fuel |
| CN102559327B (en) * | 2011-12-16 | 2013-09-25 | 苏韶华 | Sludge synthetic fuel |
| CN102517115A (en) * | 2011-12-31 | 2012-06-27 | 青州市圣洁环保设备科技有限公司 | Method and device for producing bunker coal with sludge |
| CN112777914A (en) * | 2021-01-18 | 2021-05-11 | 张家港市绿沁环保科技服务有限公司 | Sludge treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20140314 |