CN103288323B - Electric heating sludge treatment system - Google Patents
Electric heating sludge treatment system Download PDFInfo
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- CN103288323B CN103288323B CN201310185604.3A CN201310185604A CN103288323B CN 103288323 B CN103288323 B CN 103288323B CN 201310185604 A CN201310185604 A CN 201310185604A CN 103288323 B CN103288323 B CN 103288323B
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- sludge treatment
- electrically heated
- conveying belt
- treatment equipment
- stirrer
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Abstract
The invention discloses an electric heating sludge treatment system, which comprises a drying stove, a conveyor belt and an electric heater, wherein an apron conveyor belt is used as the conveyor belt, the conveyor belt and the electric heater are arranged in the drying stove, and the electric heater is arranged below the conveyor belt. The electric heating sludge treatment system is good in drying effect, environment-friendly and low in cost.
Description
Technical field
The present invention relates to a kind of sludge drying device and system, particularly related to a kind of electrically heated sludge treating system.
Background technology
mud is the thick material of one producing in sewage treatment process, it is taking aerobic, anaerobion as main body, also sneak in raw waste water simultaneously with the mixture of the Various Complex such as organism thereon of silt, fiber, plant and animal residues and absorption, metal, germ, worm's ovum, colloid.The composition difference of mud is larger, with the source of sewage, and the difference in sewage treatment process and season and changing.For large size city sewage work, owing to there being a large amount of trade effluents to enter system, cause the heavy metal content in sewage sludge higher, wherein copper, zinc content often approach or exceed mud and do the receiving standard of agricultural fertilizer, small and medium-sized cities sewage is mainly taking sanitary sewage as main, thereby the general problem that does not have heavy metals exceeding standard.The mud of discharging from sewage work is generally the glue-dissolving shape lotion thing of a kind of loose, water content in 80% left and right, there is light specific gravity, bulky, thixotropy strong (being difficult for dehydration), there is the physics and chemistry feature of very easily corrupt stench, thereby be extremely unfavorable for heat drying processing.
In order to meet next step (mummification, burning) processing requirement to sludge treatment, need carry out pre-treatment to mud, become loose type small-particle, manufactured and designed mummification siccative back-mixing device and system for this reason.
Summary of the invention
The present invention is mainly the requirement for present market, provides one to have environmental protection, the significant electrically heated sludge treating system of effect.
To achieve these goals, the invention provides following technical scheme:
The invention provides a kind of electrically heated sludge treatment equipment, it comprises stoving oven, conveying belt and electric heater, described conveying belt has adopted chain-plate type conveying belt, and described conveying belt and described electric heater are arranged in described stoving oven, and described electric heater is arranged at the below of described conveying belt.
In a preferred embodiment of the present invention, described electrically heated sludge treatment equipment comprises induced draft fan, and described induced draft fan is arranged at the top of described stoving oven.
In a preferred embodiment of the present invention, described electrically heated sludge treatment equipment comprises heat forwarder, and described heat forwarder is arranged at described stoving oven bottom.
In a preferred embodiment of the present invention, described electrically heated sludge treatment equipment comprises stirrer and worm conveyor, and described stirrer is connected with described worm conveyor.
In a preferred embodiment of the present invention, described electrically heated sludge treatment equipment comprises siccative back-mixing machine, and described siccative back-mixing machine is connected with described stirrer by described worm conveyor.
In a preferred embodiment of the present invention, described electrically heated sludge treatment equipment comprises tripper 5, and described tripper 5 is arranged between described conveying belt and described stirrer.
In a preferred embodiment of the present invention, described electrically heated sludge treatment equipment comprises deodorizer, and described deodorizer is connected with described induced draft fan.
In a preferred embodiment of the present invention, described siccative back-mixing machine has adopted frequency control motor.
The invention provides a kind of electrically heated method for sludge treatment, its step comprises: open successively stirrer, worm conveyor and siccative back-mixing machine; Select operational mode; The worm conveyor mud that will wet is transported to stirrer from wet mud feed tank; Adopt simple helix quantifying feed mode, worm conveyor is transported to the siccative in siccative back-mixing machine in stirrer; In stirrer, wet mud and siccative are pulverized and stirred; Open stoving oven; Worm conveyor is transported to the wet mud after stirring on conveying belt; Electric heater and heat forwarder are dried wet mud on conveying belt; Induced draft fan by the gas extraction in stoving oven out, and carries out deodorizing by deodorizer; Conveying belt is sent the mud after drying.
The invention has the beneficial effects as follows: electrically heated sludge treating system of the present invention, can more effectively mix and drying and processing mud, improve the mummification efficiency of mud, drying and other treatment is effective, environmental protection and cost low, easy for people to use.
Brief description of the drawings
Fig. 1 is the structural representation of electrically heated mummification siccative back-mixing device of the present invention one preferred embodiment;
Fig. 2 is the schematic flow sheet of electrically heated mummification siccative back-mixing system of the present invention one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, deodorizer, 2, worm conveyor, 3, siccative back-mixing machine, 4, stirrer, 5, tripper, 6, stoving oven, 7, conveying belt, 8, electric heater, 9, induced draft fan, 10, heat forwarder.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, Fig. 1 is the structural representation of electrically heated mummification siccative back-mixing device of the present invention one preferred embodiment; Fig. 2 is the structural representation of electrically heated mummification siccative back-mixing system of the present invention one preferred embodiment.
The invention provides a kind of electrically heated sludge treatment equipment, it comprises stoving oven 6, conveying belt 7 and electric heater, described conveying belt 7 has adopted chain-plate type conveying belt, described conveying belt 7 and described electric heater 8 are arranged in described stoving oven, and described electric heater 8 is arranged at the below of described conveying belt 7.
Described electrically heated sludge treatment equipment comprises induced draft fan 9, and described induced draft fan 9 is arranged at the top of described stoving oven 6.
Described electrically heated sludge treatment equipment comprises heat forwarder 10, and described heat forwarder 10 is arranged at described stoving oven 6 bottoms.
Described electrically heated sludge treatment equipment comprises siccative back-mixing machine 3, and described siccative back-mixing machine 3 is connected with described stirrer 4 by described worm conveyor 2.
Described electrically heated sludge treatment equipment comprises stirrer 4 and worm conveyor 2, described stirrer 4 is connected with described worm conveyor 2, what carry because described worm conveyor 2 is main is wet mud, wet mud is high humidity thing, use worm conveyor 2 can facilitate the conveying of mud, prevent from piling up and adhesion.
Described electrically heated sludge treatment equipment comprises tripper 5, described tripper 5 is arranged between described conveying belt 7 and described stirrer 4, described tripper 5 is connected with described conveying belt 7, like this can be more evenly, efficiently the mud carrying out after crushing, stirring is dropped on described conveying belt 7 and is transported in described stoving oven, can allow mud dries more all even thoroughly, handled easily.
Described electrically heated sludge treatment equipment comprises deodorizer 1, and described deodorizer 1 is connected with described induced draft fan.
Described siccative back-mixing machine 3 has adopted frequency control motor, can adjust frequency conversion according to the inlet amount of mud like this, controls the add-on of described siccative, saves material, reduces production cost, environmental protection.
Siccative in described siccative back-mixing machine 3 comprises the pulverulent materials such as dry mud, saw foam, flyash, stalk powder and coal dust, can allow so described siccative mix fully with wet mud, reduces uniformly the water content of wet mud.
The invention provides a kind of electrically heated method for sludge treatment, its step comprises: open successively stirrer 4, worm conveyor 2 and siccative back-mixing machine 3; Select operational mode; Worm conveyor 2 mud that will wet is transported to stirrer 4 from wet mud feed tank; Adopt simple helix quantifying feed mode, worm conveyor 2 is transported to the siccative in siccative back-mixing machine 3 in stirrer 4; In stirrer 4, wet mud and siccative are pulverized and stirred; Open stoving oven 6; Worm conveyor 2 is transported to the wet mud after stirring on conveying belt 7; Electric heater 8 and heat forwarder 10 are dried wet mud on conveying belt 7; Induced draft fan 9 by the gas extraction in stoving oven 6 out, and carries out deodorizing by deodorizer 1; Conveying belt 7 by dry after mud through sending.
Described operational mode comprises manual mode and automatic operational mode, and in the time selecting manual mode, every machine in system can use separately and move, cost-saving, use as required also environmental protection more, in the time selecting automatic operational mode, just operate according to the order of sequence according to whole flow process.
Electrically heated sludge treating system of the present invention, can more effectively mix and drying and processing mud, improves the mummification efficiency of mud, drying and other treatment is effective, environmental protection and cost low, easy for people to use.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (1)
1. an electrically heated sludge treatment equipment, it is characterized in that: comprise stoving oven, conveying belt and electric heater, described conveying belt has adopted chain-plate type conveying belt, described conveying belt and described electric heater are arranged in described stoving oven, described electric heater is arranged at the below of described conveying belt, described electrically heated sludge treatment equipment comprises heat forwarder, described heat forwarder is arranged at described stoving oven bottom, described electrically heated sludge treatment equipment comprises stirrer and worm conveyor, described stirrer is connected with described worm conveyor, described electrically heated sludge treatment equipment comprises siccative back-mixing machine, described siccative back-mixing machine is connected with described stirrer by described worm conveyor, described electrically heated sludge treatment equipment comprises tripper, described tripper is arranged between described conveying belt and described stirrer.
2. electrically heated sludge treatment equipment according to claim 1, is characterized in that, described electrically heated sludge treatment equipment comprises induced draft fan, and described induced draft fan is arranged at the top of described stoving oven.
3. electrically heated sludge treatment equipment according to claim 2, is characterized in that, described electrically heated sludge treatment equipment comprises deodorizer, and described deodorizer is connected with described induced draft fan.
4. electrically heated sludge treatment equipment according to claim 1, is characterized in that, described siccative back-mixing machine has adopted frequency control motor.
5. an electrically heated method for sludge treatment that is applied to device described in claim 3, is characterized in that, step comprises:
Open successively stirrer, worm conveyor and siccative back-mixing machine;
Select operational mode;
The worm conveyor mud that will wet is transported to stirrer from wet mud feed tank;
Adopt simple helix quantifying feed mode, worm conveyor is transported to the siccative in siccative back-mixing machine in stirrer;
In stirrer, wet mud and siccative are pulverized and stirred;
Open stoving oven;
Worm conveyor is transported to the wet mud after stirring on conveying belt;
Electric heater and heat forwarder are dried wet mud on conveying belt;
Induced draft fan by the gas extraction in stoving oven out, and carries out deodorizing by deodorizer;
Conveying belt by dry after mud through sending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310185604.3A CN103288323B (en) | 2013-05-20 | 2013-05-20 | Electric heating sludge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310185604.3A CN103288323B (en) | 2013-05-20 | 2013-05-20 | Electric heating sludge treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103288323A CN103288323A (en) | 2013-09-11 |
| CN103288323B true CN103288323B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310185604.3A Expired - Fee Related CN103288323B (en) | 2013-05-20 | 2013-05-20 | Electric heating sludge treatment system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL424271A1 (en) * | 2018-01-15 | 2019-07-29 | Paweł Potocki | Method for sterilization of sewage sludges and the system for sterilization of sewage sludges |
| CN109099689A (en) * | 2018-09-21 | 2018-12-28 | 阳江翌川金属科技有限公司 | A kind of wet mine sub-material is dried to rotary kiln transportation system |
| CN111320353A (en) * | 2020-04-03 | 2020-06-23 | 辽宁省生态环境保护科技中心 | Environment-friendly treatment device and process for sludge in sewage treatment process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587859Y (en) * | 2002-11-19 | 2003-11-26 | 罗育仁 | Spiral axis free type multi-pipe circulation mud reducing apparatus |
| JP3484634B2 (en) * | 2000-08-17 | 2004-01-06 | 実 富田 | Sterilization / fermentation processing system |
| CN101823825A (en) * | 2010-05-27 | 2010-09-08 | 湖南科技大学 | Sludge dehydrating and drying process method and device |
| CN102249504A (en) * | 2011-06-02 | 2011-11-23 | 薛强 | System for continually mixing, modifying and pelletizing dewatered sludge |
| CN202415339U (en) * | 2011-11-30 | 2012-09-05 | 徐炳荣 | Electric heating belt-type drying machine |
-
2013
- 2013-05-20 CN CN201310185604.3A patent/CN103288323B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3484634B2 (en) * | 2000-08-17 | 2004-01-06 | 実 富田 | Sterilization / fermentation processing system |
| CN2587859Y (en) * | 2002-11-19 | 2003-11-26 | 罗育仁 | Spiral axis free type multi-pipe circulation mud reducing apparatus |
| CN101823825A (en) * | 2010-05-27 | 2010-09-08 | 湖南科技大学 | Sludge dehydrating and drying process method and device |
| CN102249504A (en) * | 2011-06-02 | 2011-11-23 | 薛强 | System for continually mixing, modifying and pelletizing dewatered sludge |
| CN202415339U (en) * | 2011-11-30 | 2012-09-05 | 徐炳荣 | Electric heating belt-type drying machine |
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| CN103288323A (en) | 2013-09-11 |
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