CN102964050A - Sludge thin layer drying equipment - Google Patents
Sludge thin layer drying equipment Download PDFInfo
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- CN102964050A CN102964050A CN2012104258761A CN201210425876A CN102964050A CN 102964050 A CN102964050 A CN 102964050A CN 2012104258761 A CN2012104258761 A CN 2012104258761A CN 201210425876 A CN201210425876 A CN 201210425876A CN 102964050 A CN102964050 A CN 102964050A
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- scraper plate
- heating cabinet
- thin layer
- drying equipment
- tubular heating
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Abstract
The invention discloses sludge layer drying equipment, which comprises a cylindrical heating chamber and a rotor with a scraper arranged in the cylindrical heating chamber. One end of the cylinder heating chamber is provided with a motor; the scraper rotor is driven by the motor; the surface of the scraper rotor is uniformly distributed with scrapers in divergent shape; one end of the cylindrical heating chamber is provided with a steam and heat conducting oil inlet; the other end of the cylindrical heating chamber is provided with a steam and heat conducting oil outlet tube heating chamber, and a side part of the other end of the cylindrical heating chamber is provided with a wet sludge inlet; and a lower part of one end of the cylindrical heating chamber is provided with a dry sludge outlet. The invention has advantages of high heat transfer efficiency, small gas load, low heat loss, no dust, drying process independent of dry sludge back mixing, and capability of drying sludge with moisture content of 70-85% to 30-60%.
Description
Technical field
The present invention relates to the technical field of sludge drying, specifically a kind of mud thin layer drying equipment, particularly its mechanical connecting structure.
Background technology
Along with China's rapid development of economy, the continuous quickening of urbanization and town development paces, industry and sanitary sewage quantity discharged are increasing, consequent sludge quantity (mud that comprises drainage pipeline, pumping plant and sewage work) is increasing. and sludge of sewage treatment plant is as the byproduct of sewage disposal, if untimely processing will cause serious secondary pollution.The main treatment technology of mud has landfill, compost, burning, building materials utilization etc. at present, and these processing disposal technologies must pass through this process of mummification.The main Existence dependency dewatered sludge of existing drying technique and equipment back-mixing, heating system heat exchange efficiency are low, the shortcomings such as the heat loss amount is large, Dust Capacity is high, restricted the development of ﹠ Mud technology, so the development of new sludge drying device there is vital effect for solving current day by day serious sludge problem.Mud thin layer drying technique is a kind of sludge drying technique of efficient, energy-conservation, safety and environmental protection, now research and develop a kind of mud thin layer drying equipment, be mainly used in the mummification water ratio and be 70% ~ 85% mud, make mud after the mummification reach the water content requirement of final processing disposal technology.
Summary of the invention
The object of the present invention is to provide a kind of mud thin layer drying equipment, can be 70% ~ 85% sludge drying to 30% ~ 60% with water ratio.
To achieve these goals, technical scheme of the present invention is: a kind of mud thin layer drying equipment, it comprises the tubular heating cabinet, it is characterized in that: be provided with the scraper plate rotor in the described tubular heating cabinet, one end of tubular heating cabinet is provided with motor, the scraper plate rotor passes through electric motor driving, the scraper plate rotor surface is divergent shape and is evenly distributed with scraper plate, tubular heating cabinet one end is provided with steam and thermal oil entrance, the tubular heating cabinet the other end is provided with exhaust steam outlet and steam and thermal oil outlet, tubular heating cabinet the other end sidepiece place is provided with wet sludge inlet, and tubular heating cabinet one end bottom is provided with the dewatered sludge outlet.
This case discloses a kind of mud thin layer drying equipment, and this equipment adopts indirect type mummification mode, and heat transfer efficiency is high, and load volume is little, and calorific loss is lower, does not substantially have dust, and drying process does not rely on the dewatered sludge back-mixing.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the outer storehouse of circle of the present invention barrel structure synoptic diagram.
Fig. 3 is storehouse barrel structure synoptic diagram in the circle of the present invention.
Fig. 4 is scraper plate rotor structure synoptic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
The invention discloses a kind of mud thin layer drying equipment, it comprises tubular heating cabinet 1, it is different from prior art and is: be provided with scraper plate rotor 2 in the described tubular heating cabinet 1, one end of tubular heating cabinet 1 is provided with motor 3, scraper plate rotor 2 drives by motor 3, scraper plate rotor 2 surfaces are divergent shape and are evenly distributed with scraper plate 4, tubular heating cabinet 1 one ends are provided with steam and thermal oil entrance 5, tubular heating cabinet 1 the other end is provided with exhaust steam outlet 6 and steam and thermal oil outlet 7, tubular heating cabinet 1 the other end sidepiece place is provided with wet sludge inlet 8, tubular heating cabinet 1 one end bottoms are provided with dewatered sludge outlet 9, mud is delivered to the mud buffer bin by spiral conveyer, mud in the mud buffering feed hopper is sent into drying equipment continuously by the mud eccentered screw pump, and the mud feeding pump is variable frequency control.
In the specific implementation, described tubular heating cabinet 1 is socketed to form by the outer storehouse of circle cylinder 10 and circular interior storehouse cylinder 11, storehouse cylinder 11 is socketed in the circular outer storehouse cylinder 10 in circular, form the gap between outer storehouse cylinder 10 inwalls of described circle and circular interior storehouse cylinder 11 outer walls, cylinder 11 outer wall places, storehouse are along with the cylindrical shell trend is distributed with gib block 12 in circular, one end of gib block 12 becomes closed with circular interior storehouse cylinder 11 end edge, the other end of gib block 12 becomes opening 13 with circular interior storehouse cylinder 11 end edge, one end of another gib block 12 adjacent with above-mentioned gib block 12 with circular in storehouse cylinder 11 end edge become opening 13, the other end of this gib block 12 becomes closed with circular interior storehouse cylinder 11 end edge, form thermal trough 14 between the gib block 12, be equidistant distribution between described each gib block 12, gib block 12 tops prop up circular outer storehouse cylinder 10 inwalls.
In the specific implementation, described scraper plate rotor 2 places are provided with scraper plate foundation plate 15 along rotor axial, scraper plate rotor 2 surface uniforms are distributed with scraper plate foundation plate 16, each scraper plate foundation plate 16 is divergent shape and evenly distributes, 16 punishment of scraper plate foundation plate are furnished with scraper plate 4, scraper plate 4 is evenly distributed along scraper plate foundation plate 16, and scraper plate 4 is fixedly connected with scraper plate foundation plate 16 by screw, and the spacing between described scraper plate 4 and the scraper plate 4 is 50mm-150mm.
In the specific implementation, the outlet 6 of described steam and thermal oil entrance 5 and exhaust steam and steam and thermal oil outlet 7 all with thermal trough 14 UNICOMs of the interior storehouse of circle cylinder 11 outside surfaces.
In the specific implementation, interconnect by joint flange 17 between described tubular heating cabinet 1 and the tubular heating cabinet 1.
In the specific implementation, described dewatered sludge exports 9 places and offers thief hole 18, and place, described tubular heating cabinet 1 both ends or one end is provided with inert gas entrance 19, and rare gas element can reduce oxygen content in the desiccation machine, prevent exploding when being used for the mummification oily sludge.
Above content is the further description of the present invention being done in conjunction with concrete preferred implementation, can not assert that implementation of the present invention is confined to above-mentioned these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. mud thin layer drying equipment, it comprises tubular heating cabinet (1), it is characterized in that: be provided with scraper plate rotor (2) in the described tubular heating cabinet (1), one end of tubular heating cabinet (1) is provided with motor (3), scraper plate rotor (2) drives by motor (3), scraper plate rotor (2) surface is divergent shape and is evenly distributed with scraper plate (4), tubular heating cabinet (1) one end is provided with steam and thermal oil entrance (5), tubular heating cabinet (1) the other end is provided with steam and thermal oil outlet (7), tubular heating cabinet (1) the other end sidepiece place is provided with wet sludge inlet (8), and tubular heating cabinet (1) one end bottom is provided with dewatered sludge outlet (9).
2. a kind of mud thin layer drying equipment according to claim 1, it is characterized in that: described tubular heating cabinet (1) is socketed to form by the outer storehouse cylinder (10) of circle and circular interior storehouse cylinder (11), storehouse cylinder (11) is socketed in the circular outer storehouse cylinder (10) in circular, form the gap between outer storehouse cylinder (10) inwall of described circle and circular interior storehouse cylinder (11) outer wall, storehouse cylinder (11) outer wall place is along with the cylindrical shell trend is distributed with gib block (12) in circular, one end of gib block (12) becomes closed with circular interior storehouse cylinder (11) end edge, the other end of gib block (12) becomes opening (13) with circular interior storehouse cylinder (11) end edge, one end of another gib block (12) adjacent with above-mentioned gib block (12) becomes opening (13) with circular interior storehouse cylinder (11) end edge, the other end of this gib block (12) becomes closed with circular interior storehouse cylinder (11) end edge, forms thermal trough (14) between the gib block (12).
3. a kind of mud thin layer drying equipment according to claim 2 is characterized in that: be equidistant distribution between described each gib block (12).
4. a kind of mud thin layer drying equipment according to claim 2 is characterized in that: described gib block (12) top props up circular outer storehouse cylinder (10) inwall.
5. a kind of mud thin layer drying equipment according to claim 1, it is characterized in that: described scraper plate rotor (2) is located to be provided with scraper plate foundation plate (15) along rotor axial, scraper plate rotor (2) surface uniform is distributed with scraper plate foundation plate (16), each scraper plate foundation plate (16) is divergent shape and evenly distributes, scraper plate foundation plate (16) punishment is furnished with scraper plate (4), and scraper plate (4) is evenly distributed along scraper plate foundation plate (16).
6. a kind of mud thin layer drying equipment according to claim 5, it is characterized in that: the spacing between described scraper plate (4) and the scraper plate (4) is 50mm-150mm.
7. a kind of mud thin layer drying equipment according to claim 5 is characterized in that: described steam and thermal oil entrance (5) and exhaust steam outlet (6) and steam and thermal oil outlet (7) all with thermal trough (14) UNICOM of interior storehouse cylinder (11) outside surface of circle.
8. a kind of mud thin layer drying equipment according to claim 1 is characterized in that: interconnect by joint flange (17) between described tubular heating cabinet (1) and the tubular heating cabinet (1).
9. a kind of mud thin layer drying equipment according to claim 1 is characterized in that: described dewatered sludge outlet (9) locates to offer thief hole (18).
10. a kind of mud thin layer drying equipment according to claim 1 is characterized in that: place, described tubular heating cabinet (1) both ends or one end is provided with inert gas entrance (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104258761A CN102964050A (en) | 2012-10-31 | 2012-10-31 | Sludge thin layer drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104258761A CN102964050A (en) | 2012-10-31 | 2012-10-31 | Sludge thin layer drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102964050A true CN102964050A (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104258761A Pending CN102964050A (en) | 2012-10-31 | 2012-10-31 | Sludge thin layer drying equipment |
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| CN (1) | CN102964050A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086068A (en) * | 2014-07-10 | 2014-10-08 | 深圳市科伟达超声波设备有限公司 | Industrial liquid-containing sludge drying treatment device |
| CN104891768A (en) * | 2015-04-03 | 2015-09-09 | 浙江三联环保机械设备有限公司 | Counter-current sludge anhydration apparatus |
| CN105776806A (en) * | 2016-04-20 | 2016-07-20 | 中冶南方工程技术有限公司 | Sludge drying tower and sludge drying method |
| CN116022993A (en) * | 2023-02-27 | 2023-04-28 | 北京科技大学 | Hierarchical pulverization high-efficient desiccation system of water-containing material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002039677A (en) * | 2000-07-25 | 2002-02-06 | Toshiba Mach Co Ltd | Drying device |
| CN201740427U (en) * | 2010-07-28 | 2011-02-09 | 郭心岭 | Heat exchanger with aluminum threaded pipes |
| CN201912991U (en) * | 2010-11-19 | 2011-08-03 | 武汉长利玻璃有限责任公司 | Feeding device with blockage prevention and air locking functions of petroleum coke vertical mill |
| KR20120110228A (en) * | 2011-03-29 | 2012-10-10 | 우상원 | Sludge dewatering system |
| CN202968337U (en) * | 2012-10-31 | 2013-06-05 | 上海巴安水务股份有限公司 | Thin layer drying device for sludge |
-
2012
- 2012-10-31 CN CN2012104258761A patent/CN102964050A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039677A (en) * | 2000-07-25 | 2002-02-06 | Toshiba Mach Co Ltd | Drying device |
| CN201740427U (en) * | 2010-07-28 | 2011-02-09 | 郭心岭 | Heat exchanger with aluminum threaded pipes |
| CN201912991U (en) * | 2010-11-19 | 2011-08-03 | 武汉长利玻璃有限责任公司 | Feeding device with blockage prevention and air locking functions of petroleum coke vertical mill |
| KR20120110228A (en) * | 2011-03-29 | 2012-10-10 | 우상원 | Sludge dewatering system |
| CN202968337U (en) * | 2012-10-31 | 2013-06-05 | 上海巴安水务股份有限公司 | Thin layer drying device for sludge |
Non-Patent Citations (2)
| Title |
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| 徐强主编: "《污泥处理处置新技术新工艺新设备》", 30 June 2011 * |
| 毛惟德著: "《城镇排水工程》", 30 November 2009 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086068A (en) * | 2014-07-10 | 2014-10-08 | 深圳市科伟达超声波设备有限公司 | Industrial liquid-containing sludge drying treatment device |
| CN104086068B (en) * | 2014-07-10 | 2015-11-18 | 深圳市科伟达超声波设备有限公司 | A kind of industry is containing liquid sludge desiccation processing equipment |
| CN104891768A (en) * | 2015-04-03 | 2015-09-09 | 浙江三联环保机械设备有限公司 | Counter-current sludge anhydration apparatus |
| CN105776806A (en) * | 2016-04-20 | 2016-07-20 | 中冶南方工程技术有限公司 | Sludge drying tower and sludge drying method |
| CN105776806B (en) * | 2016-04-20 | 2019-03-29 | 中冶南方工程技术有限公司 | Sludge drying tower and sludge drying method |
| CN116022993A (en) * | 2023-02-27 | 2023-04-28 | 北京科技大学 | Hierarchical pulverization high-efficient desiccation system of water-containing material |
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Application publication date: 20130313 |