CN203593689U - Disc-type sludge drying forming equipment - Google Patents
Disc-type sludge drying forming equipment Download PDFInfo
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- CN203593689U CN203593689U CN201320630840.7U CN201320630840U CN203593689U CN 203593689 U CN203593689 U CN 203593689U CN 201320630840 U CN201320630840 U CN 201320630840U CN 203593689 U CN203593689 U CN 203593689U
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- disc
- sludge drying
- type sludge
- molding device
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Abstract
The utility model provides disc-type sludge drying forming equipment. The equipment comprises a housing, a spindle system and a driving transmission device, wherein the spindle system is positioned inside the housing; the driving transmission device is mounted at one end of the spindle system; a feed opening, a discharge opening and a tail gas outlet are formed in the housing; the spindle system comprises a hollow shaft and a plurality of groups of disk sheets; a vapor inlet is formed in at least one end of the hollow shaft, and a condensed water outlet is formed in at least one end of the hollow shaft; all disk sheets are mounted on the hollow shaft. The disc-type sludge drying forming equipment has the advantages of high heat transmission efficiency, low energy consumption, simple process, high reliability, land conservation, low running cost, small covering area, high safety, high reliability and the like, and is of important significance for saving soil resources and energy during large-scale treatment and disposal on urban sewage and sludge.
Description
Technical field
The utility model relates to a kind of sludge drier, relates in particular to a kind of disc type sludge drying molding device.
Background technology
Along with providing of standard of living, the developing rapidly of modern city, the pollution problem for the treatment of of town sewage and sludge is outstanding day by day, and treatment of town sewage and sludge treatment process mainly contains burning, compost, anaerobic digestion and landfill etc.Traditional treatment of town sewage and sludge landfill disposal is subject to increasing restriction, and mud is contaminated soil and surface water not only, and by groundwater flow polluted source, the permanent threat of the health to people and environment structure.The fundamental principle of processing innoxious, minimizing and resource utilization according to city sewage and sludge, treatment of town sewage and sludge has become a new direction that solves in recent years city treatment of town sewage and sludge outlet as the burning electricity generation of city organic matter.The construction of factory for the treatment of of town sewage and sludge treatment plant was developing rapidly in recent years.
Certainly,, except treatment of town sewage and sludge, the sewage sludge that other occasions produce, as mud producing after power plant's sewage, industrial sewage, sewage disposal etc., can cause environmental pollution equally, affects people's health.
The dewatered sludge water ratio of urban wastewater treatment firm is up to 78-85%, bulky, wherein, except large water gaging, contains organism, pathogenic bacteria and heavy metal and other hazardous and noxious substances.Water ratio height is one of crux of sludge disposal difficulty.No matter final sludge treating method is soil utilization, burning or other, and the mummification of mud and moulding are all very important.After the direct mummification of dewatered sludge, there is certain calorific value, and energy sterilizing in drying process, decrement, does not change heavy metal in primary sludge, sulfide, chloride content, is convenient to ultimate disposal.Mud after heat drying can burn or use as part of cement raw material substitution in incinerator, realizes the maximum using of resource.
Sludge drying device of the prior art is as shown in CN201729744U, and it is provided with at least two axis systems, like the floor space of this sludge drier large, complex structure, running maintenance trouble, hear rate energy consumption is high.Axis system is provided with helical lodicule simultaneously, rotates to promote mud motion by this spiral lodicule, can not fully stir mud, the mud inequality of being heated, the mummification efficiency of equipment is lower, and mud is easy to be bonded on inwall and needs labor cleaning, wastes time and energy.Domestic existing drying process equipment is immature, and reliability is low, and environmental health situation is poor and energy consumption is high.
Utility model content
The purpose of this utility model is to overcome that domestic existing mummification equipment is immature, and reliability is low, environmental health situation poor with the shortcoming such as energy consumption height, a kind of wet sludge anhydration molding device is provided.
The utility model provides a kind of disc type sludge drying molding device, comprises housing, axis system and drive transmission;
Wherein, described axis system is positioned at housing; Described drive transmission is installed on one end of axis system;
Described housing is provided with opening for feed, discharge port and tail gas outlet;
Described axis system comprises quill shaft and multiple disc group; Wherein, quill shaft at least one end is provided with steam-in, and at least one end is provided with condensation-water drain; Each disc group is arranged on quill shaft outside surface.
Preferably, described disc group is formed by two dish leaf make-ups, and two dish leaf make-ups form closed chamber, the internal communication of this closed chamber and quill shaft.
Preferably, described disc group and quill shaft are integrated.
Preferably, described disc group is hollow structure, is connected with the inside of quill shaft.
Preferably, described disc group is vertically welded on quill shaft.
Preferably, be provided with at least one vapour pipe in described quill shaft, described vapour pipe is provided with the arm reaching in disc hollow structure.
Preferably, described disc is provided with multiple whipping apptss, realizes stirring and the propelling of mud.
Preferably, described whipping appts is pen feather.
Preferably, the diameter >=2100mm of described disc.
Preferably, on described housing, fixedly mount scraper, disc reaches between adjacent two scrapers.
Preferably, described housing is provided with chuck, and chuck is provided with at least one steam inlet and at least one condensation-water drain.
Preferably, described housing is provided with carrier gas inlet, passes into carrier gas (air) and can make exhaust emissions more smooth and easy, and diluted the emission concentration of tail gas, is more conducive to the processing of tail gas.
Preferably, described housing is provided with multiple viewing windows, and the running condition in not only can observation machine, also can realize the installation and maintenance of whipping appts.
Preferably, described quill shaft two ends are equipped with steam-in.
Preferably, the outside surface of described housing is provided with bracing frame.
The utlity model has following advantage:
1) the disc type mummification molding device that the utility model provides, can realize the integrated of mummification and moulding, wet sludge anhydration process need not " back-mixing ", by controlling wet mud in the sludge drying molding device residence time, can obtain the dewatered sludge (60-70%DS, also can mummification to 90%DS) of the mummification discrete particle shape of different mummification degree.Unit moisture steam capability reaches 2780kg/h.
2) disc type mummification molding device conducts heat by the chuck on multiple discs, quill shaft and housing, has heat transfer area large, compact construction, and floor space is little.
3) disc and quill shaft are vertical geometric relationships, and disc does not advance mud, and the propelling of mud and stirring by what can whipping appts for convenience detach complete has improved equipment and supported wear-resistant ability, adapts to the high feature of sediment concentration in domestic mud.
4) carrier gas supply mouth is set, makes exhaust emissions more smooth and easy, and diluted the emission concentration of tail gas, be more conducive to the processing of tail gas.
5) scraper is deep between disc, prevents that mud is bonded on disc, plays the automatic cleaning action that stirs cutting mud.
6) adopt inferior heating agent---water vapor (as 0.5Mpa, the low-grade steam of 153 ℃), in equipment, Dust Capacity is little, humidity is low, and volatile combustible gas is few, safety and reliability.
7) stator is provided with viewing window, both can observe internal operation situation, also can installation and maintenance whipping appts.
8) disc type mummification molding device, rotating speed is low, the turn/min that generally maintains 2-5, wet mud residence time 1-2h again in machine, evaporates water power consumption 5-10kwh per ton, and evaporation per kilogram water consumption is 688kcal.
9) straight forming after mummification, general 3-5mm in the time of 60-70%DS, 1-2mm in the time of 90%DS.
The utlity model has that heat transfer efficiency is high, less energy consumption, technique is simple, reliability is high, save the area, the advantage such as running cost is low, floor space is little, safety and reliability; process and dispose treatment of town sewage and sludge for mass-producing; economize the land resource, save energy has great importance.
Accompanying drawing explanation
Fig. 1 is the structural representation of disc type mummification molding device described in the utility model.
Fig. 2 is the partial schematic diagram of the axis system of disc type mummification molding device described in the utility model.
Embodiment
With reference to the accompanying drawings, the utility model is further described in conjunction with specific embodiments, to understand better the utility model.
The utility model provides a kind of disc type sludge drying molding device, comprises housing 1, axis system and drive transmission 2;
Wherein, described axis system is positioned at housing 1; Drive transmission 2 is installed on one end of axis system;
Axis system comprises quill shaft 3 and multiple disc 4; Wherein, quill shaft 3 two ends are provided with steam-in 31, and one end is provided with condensation-water drain 32; Each disc 4 is arranged on quill shaft 3.
Wherein, disc 4 can be connected as a single entity with quill shaft, also can be welded on quill shaft.
Disc 4 is hollow structure, is connected with the inside of quill shaft 3.
As one preferred embodiment, disc 4 can be formed by two dish leaf make-ups, and two dish leaf make-ups form closed chamber, the internal communication of this closed chamber and quill shaft.
Disc 4 is provided with multiple whipping apptss 41, realizes stirring and the propelling of mud, and wherein whipping appts can be pen feather.
Diameter >=the 2100mm of disc 4.
On housing 1, fixedly mount scraper 14, disc 4 reaches between adjacent two scrapers 14.
The outside surface of housing 1 is provided with bracing frame 19.
On the basis of embodiment 1, for enhance heat transfer efficiency, improve mummification efficiency, housing 1 is also provided with chuck, and chuck is provided with at least one steam inlet 15 and at least one condensation-water drain 16.
When the utility model uses, wet mud is in opening for feed enters housing, and the steam-in of steam on quill shaft enters, be full of quill shaft and disc, carry out heat exchange with wet mud, make wet sludge anhydration, condensed steam condenses is discharged through the condensation-water drain of quill shaft; , by the pen feather on disk, mud is stirred meanwhile, and advance mud.Advance and be stirred in process at mud, on housing, hard-wired scraper constantly cuts mud, clean heat exchange disc.Mud after mummification is discrete particle shape, discharges through discharge port.The tail gas that mummification produces is discharged through tail gas outlet.In order to make exhaust emissions more smooth and easy, can be through carrier gas inlet by carrier gas (air) in the time of sludge drying, and carrier gases dilute the emission concentration of tail gas, be more conducive to the processing of tail gas.For enhance heat transfer efficiency, improve mummification efficiency, can pass into steam to the chuck on housing, condensed steam condensate is discharged through condensation-water drain.
Above specific embodiment of the utility model be have been described in detail, but it is as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that this practicality is carried out and alternative also all among category of the present utility model.Therefore,, not departing from the equalization conversion of doing under spirit and scope of the present utility model and revising, all should be encompassed in scope of the present utility model.
Claims (10)
1. a disc type sludge drying molding device, is characterized in that, comprises housing, axis system and drive transmission;
Wherein, described axis system is positioned at housing; Described drive transmission is installed on one end of axis system;
Described housing is provided with opening for feed, discharge port and tail gas outlet;
Described axis system comprises quill shaft and multiple disc; Wherein, quill shaft at least one end is provided with steam-in, and at least one end is provided with condensation-water drain; Each disc is arranged on quill shaft outside surface.
2. disc type sludge drying molding device according to claim 1, is characterized in that, described disc is hollow structure, is connected with the inside of quill shaft.
3. disc type sludge drying molding device according to claim 1, is characterized in that, described disc is provided with multiple whipping apptss.
4. disc type sludge drying molding device according to claim 3, is characterized in that, described whipping appts is pen feather.
5. disc type sludge drying molding device according to claim 1, is characterized in that, on described housing, fixedly mounts scraper, and disc reaches between adjacent two scrapers.
6. disc type sludge drying molding device according to claim 1, is characterized in that, described housing is provided with chuck, and chuck is provided with at least one steam inlet and at least one condensation-water drain.
7. disc type sludge drying molding device according to claim 1, is characterized in that, described housing is provided with carrier gas inlet.
8. disc type sludge drying molding device according to claim 1, is characterized in that, described housing is provided with multiple viewing windows.
9. disc type sludge drying molding device according to claim 1, is characterized in that, described quill shaft two ends are equipped with steam-in.
10. disc type sludge drying molding device according to claim 1, is characterized in that, the outside surface of described housing is provided with bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630840.7U CN203593689U (en) | 2013-10-12 | 2013-10-12 | Disc-type sludge drying forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630840.7U CN203593689U (en) | 2013-10-12 | 2013-10-12 | Disc-type sludge drying forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203593689U true CN203593689U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630840.7U Expired - Fee Related CN203593689U (en) | 2013-10-12 | 2013-10-12 | Disc-type sludge drying forming equipment |
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| CN (1) | CN203593689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879574A (en) * | 2019-03-25 | 2019-06-14 | 上海净泥新能源科技有限公司 | A kind of novel indirect type desiccation apparatus |
| CN112939410A (en) * | 2021-02-01 | 2021-06-11 | 宁波照泰能源设备有限公司 | Multifunctional dryer and application thereof |
-
2013
- 2013-10-12 CN CN201320630840.7U patent/CN203593689U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879574A (en) * | 2019-03-25 | 2019-06-14 | 上海净泥新能源科技有限公司 | A kind of novel indirect type desiccation apparatus |
| CN112939410A (en) * | 2021-02-01 | 2021-06-11 | 宁波照泰能源设备有限公司 | Multifunctional dryer and application thereof |
| CN112939410B (en) * | 2021-02-01 | 2023-04-28 | 宁波照泰能源设备有限公司 | Multifunctional dryer and application thereof |
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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 |
Granted publication date: 20140514 Termination date: 20161012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |