CN202968337U - Thin layer drying device for sludge - Google Patents
Thin layer drying device for sludge Download PDFInfo
- Publication number
- CN202968337U CN202968337U CN 201220565658 CN201220565658U CN202968337U CN 202968337 U CN202968337 U CN 202968337U CN 201220565658 CN201220565658 CN 201220565658 CN 201220565658 U CN201220565658 U CN 201220565658U CN 202968337 U CN202968337 U CN 202968337U
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- CN
- China
- Prior art keywords
- scraper plate
- thin layer
- heating cabinet
- tubular heating
- storehouse cylinder
- Prior art date
- 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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Abstract
The utility model discloses a thin layer drying device for sludge. The device comprises a cylindrical heating cabin and a rotor internally provided with a scraper blade. One end of the cylindrical heating cabin is provided with a motor, the rotor of the scraper blade is driven by the motor, and scraper blades which are uniformly distributed in a dispersed manner are arranged on the motor of the scraper blade. One end of the cylindrical heating cabin is provided with a steam and heat conducting oil inlet, while the other end of the cylindrical heating cabin is provided with a steam and heat conducting oil outlet. A wet sludge feed inlet is arranged on the side of the other end of the cylindrical heating cabin, and a dry sludge outlet is arranged on the lower part at one end of the cylindrical heating cabin. According to the device provided by the utility model, the heat transfer efficiency is high, the gas carrying amount is small, the heat loss is lower, dust is substantially prevented, and the drying process is independent of dry sludge back-mixing, and sludge with the water content of 70-85% is dried to 30-60%.
Description
Technical field
The utility model 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 mummification reach the water content requirement of final processing disposal technology.
Summary of the invention
The purpose of this utility model 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, the technical solution of the utility model 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 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, 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, substantially there is no dust, and drying process does not rely on the dewatered sludge back-mixing.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is storehouse barrel structure schematic diagram outside the utility model circle.
Fig. 3 is storehouse barrel structure schematic diagram in the utility model circle.
Fig. 4 is the utility model scraper plate rotor structure schematic diagram.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
the utility model 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 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 mud buffering feed hopper is sent into drying equipment continuously by the mud eccentered screw pump, the mud feeding pump is variable frequency control.
in the specific implementation, described tubular heating cabinet 1 is socketed to form by circle outer storehouse cylinder 10 and circular interior storehouse cylinder 11, in circular, storehouse cylinder 11 is socketed in circular outer storehouse cylinder 10, form the gap between outer storehouse cylinder 10 inwalls of described circle and circular interior storehouse cylinder 11 outer walls, in circular, storehouse cylinder 11 outer wall places are along with the cylindrical shell trend is distributed with gib block 12, 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, form thermal trough 14 between 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 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 circle interior storehouse cylinder 11 outside surfaces.
In the specific implementation, interconnect by joint flange 17 between described tubular heating cabinet 1 and tubular heating cabinet 1.
In the specific implementation, described dewatered sludge outlet 9 places offer thief hole 18, and described tubular heating cabinet 1 place, both ends or one end is provided with inert gas entrance 19, and rare gas element can reduce oxygen content in desiccation machine, prevent exploding when being used for the mummification oily sludge.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that the concrete enforcement of the utility model is confined to above-mentioned these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
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 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), 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), in circular, storehouse cylinder (11) is socketed in circular outer storehouse cylinder (10), form the gap between outer storehouse cylinder (10) inwall of described circle and circular interior storehouse cylinder (11) outer wall, circular interior storehouse cylinder (11) outer wall place is along with the cylindrical shell trend is distributed with gib block (12), 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, form thermal trough (14) between 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 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 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 |
|---|---|---|---|
| CN 201220565658 CN202968337U (en) | 2012-10-31 | 2012-10-31 | Thin layer drying device for sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565658 CN202968337U (en) | 2012-10-31 | 2012-10-31 | Thin layer drying device for sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202968337U true CN202968337U (en) | 2013-06-05 |
Family
ID=48509439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220565658 Expired - Fee Related CN202968337U (en) | 2012-10-31 | 2012-10-31 | Thin layer drying device for sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202968337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964050A (en) * | 2012-10-31 | 2013-03-13 | 上海巴安水务股份有限公司 | Sludge thin layer drying equipment |
| CN108439763A (en) * | 2018-05-28 | 2018-08-24 | 北京艺高人和工程设备有限公司 | A kind of two-period form thin layer sludge drying system |
-
2012
- 2012-10-31 CN CN 201220565658 patent/CN202968337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964050A (en) * | 2012-10-31 | 2013-03-13 | 上海巴安水务股份有限公司 | Sludge thin layer drying equipment |
| CN108439763A (en) * | 2018-05-28 | 2018-08-24 | 北京艺高人和工程设备有限公司 | A kind of two-period form thin layer sludge drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181031 |