CN201102929Y - Sewage sludge drying apparatus - Google Patents
Sewage sludge drying apparatus Download PDFInfo
- Publication number
- CN201102929Y CN201102929Y CNU2007201271839U CN200720127183U CN201102929Y CN 201102929 Y CN201102929 Y CN 201102929Y CN U2007201271839 U CNU2007201271839 U CN U2007201271839U CN 200720127183 U CN200720127183 U CN 200720127183U CN 201102929 Y CN201102929 Y CN 201102929Y
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- Prior art keywords
- oven dry
- mud
- drying apparatus
- sludge drying
- conveying belt
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- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a sludge drying device which comprises a box body, a heating device and a drying conveyor belt that are arranged in the box body, wherein, the box body is provided with a feed inlet and a discharging hole, and at the position of the feed inlet a sludge squeezing roller is arranged. At the position of the feed inlet of the box body of the utility model, a sludge squeezing roller is arranged which can squeeze the sludge in the box body, by which not only water contained in the sludge can be removed, but also the sludge can be squeezed into slices, the squeezed slices are spread on the drying conveyor belt which is more beneficial for the heating device to heat the slices and saves the time of drying the sludge, thus effectively shortening the drying time of the device, saving a plurality of resources and reducing environmental pollution.
Description
Technical field
The utility model relates to a kind of drying plant, relates in particular to a kind of drying plant that is used for mud.
Background technology
In the prior art, as China Patent No. is No. 02254415.1 utility model patent, its day for announcing is on September 23rd, 2003, notification number is CN2570717, a kind of drum-type mud dryer is disclosed, it comprises at least: pedestal, drum apparatus, drive unit, drawing mechanism and hot blast input unit is characterized in that: pedestal, and it has a platform structure can be the rotary shape structure-type board of rolling of establishing for sleeping in for drum apparatus; Drum apparatus, be to be located on the pedestal that splendid attire stirs mud and heat supply gas enters two opening cylindrical shells of oven dry, around cylinder inboard wall, be provided with riser, selected each riser homonymy is respectively equipped with the dividing plate of horizontal expansion, and be provided with inside bent sheet in the dividing plate front end, around constituting inner barrel, have the drum apparatus structure of hot gas path, and be rotary shape and crouch and be located on the pedestal; Drive unit, it adopts motor to constitute, and makes motor be arranged at the pedestal place, and feeding device for mud being conveyed into the e Foerderanlage of drying in the dryer, is an end that is arranged at drum apparatus; Drawing mechanism is the device of control mud output, and is arranged at the other end of drum apparatus; The hot blast input unit, for being arranged at the hot gas path mouth place of its side of drum apparatus, mat pedestal, drum apparatus, drive unit, feeding device, drawing mechanism and hot blast input unit are to form drum-type mud dryer.This sludge drying apparatus is dried the mud in the cylinder, but mud is deposited in cylinder together, therefore, it can't be dried uniformly to the mud in the cylinder, make the mud that is positioned at the mid-way be difficult to oven dry, and, the mode of this rolling, make mud be rolled into wad, be difficult to thorough oven dry more.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, a kind of simple in structure, the oven dry that provides thoroughly, the sludge drying apparatus of environmental protection.
A kind of sludge drying apparatus according to the utility model provides comprises a casing, is installed in intravital heating unit of described case and oven dry conveying belt, and described casing is provided with opening for feed and discharge port, and described opening for feed place is equipped with the mud squeezing device.
A kind of sludge drying apparatus that provides according to the utility model also has following attached technical characterictic:
Described mud squeezing device is the mud extruding drum that is installed in described opening for feed place.
Described mud squeezing device is the mud blade coating material distributing plate that is installed in described opening for feed place.
Described casing is provided with venting hole, and described venting hole place is equipped with purifying apparatus of smoke and fume, and described refining plant comprises exhausting-dusting device and waste gas purification apparatus.
Be arranged to multilayered structure in the described casing, be equipped with the oven dry conveying belt in every layer, the mud on the oven dry conveying belt on upper strata can drop to down on the oven dry conveying belt of one deck.
Described discharge port adopts rotary discharge port structure.
Described oven dry conveying belt comprises steel band and drives the roller that described steel band rotates that described roller is driven by drive unit.
Described steel band is a reticulated structure.
Be provided with the oven dry storehouse in the described casing, described heating unit is installed in the described oven dry storehouse, and described oven dry conveying belt passes described oven dry storehouse.
Be arranged to 2-5 layer structure in the described casing.
A kind of sludge drying apparatus that provides according to the utility model compared with prior art has following advantage: at first, the utility model is provided with the mud squeezing device at the opening for feed place of casing, can push entering the intravital mud of case, not only can remove the moisture in the mud, and mud can be squeezed into thin slice, the thin slice that is squeezed into is tiled on the oven dry conveying belt, being beneficial to heating unit so more heats it, can save the drying time of mud, thereby can effectively shorten drying plant, save a large amount of resources, reduce environmental pollution; Secondly, the oven dry conveying belt directly enters in the oven dry storehouse, and heating unit directly acts on the mud, has improved drying rate and effect greatly; Once more, be provided with multilayered structure in the casing, mud moves between multilayered structure, can shorten the length of equipment; At last, the volume of casing of the present utility model is less, and the temperature in it is comparatively even, is beneficial to the oven dry of mud, simultaneously, can save heating unit, and many cover heating units need not be installed.
Description of drawings
Fig. 1 is the cross-sectional schematic of a kind of embodiment of the utility model.
Fig. 2 is the cross-sectional schematic of the another kind of embodiment of the utility model.
Fig. 3 is the schematic top plan view of another embodiment of the utility model.
Embodiment
Referring to Fig. 1, a kind of preferred embodiment that provides according to the utility model, comprise a casing 1, be installed in heating unit 2 and oven dry conveying belt 3 in the described casing 1, described casing 1 is provided with opening for feed 11 and discharge port 12, and described opening for feed 11 places are equipped with mud extruding drum 4.The utility model is provided with mud extruding drum 4 at the opening for feed place of casing 1, the block mud that enters in the casing 1 is pushed by described mud extruding drum 4, mud is squeezed into thin slice, this laminar mud is beneficial to oven dry, can reduce drying time greatly, thereby shorten the length of whole drying plant.Simultaneously, described mud extruding drum 4 can will squeeze out a part more than moisture in the mud, also is beneficial to the oven dry of back.
Referring to Fig. 1, in the foregoing description that the utility model provides, described casing 1 is provided with venting hole 13, and described venting hole 13 places are equipped with refining plant 5.Described refining plant 5 comprises exhausting-dusting device 51 and waste gas purification apparatus 52, and described exhausting-dusting device 51 can be removed the dust in the discharging, and described waste gas purification apparatus 52 can be removed the obnoxious flavour in the discharging.Described waste gas purification apparatus is for impacting wet scrubber, and is connected with induced draft fan 53, and described induced draft fan 53 can be with the flue dust sucking-off in the casing 1, and handled by above-mentioned two cover treating plants, reaches the emission standard of national requirements, the minimizing environmental pollution.
Referring to Fig. 1, in the foregoing description that the utility model provides, described discharge port 12 adopts rotary discharge port structure.This rotary discharge port structure can make discharge port 12 be in the device of sealing all the time, and this similar is in the structure of revolving door.Its blade by a plurality of rotations is formed, and blade matches with discharge port, and the mud after the oven dry is transferred to casing.This structure can guarantee out that the harmful flue dust in the casing 1 can't discharge from discharge port, improves the security of equipment.
Referring to Fig. 1, in the foregoing description that the utility model provides, described oven dry conveying belt 3 comprises steel band 31 and drives the roller 32 that described steel band 31 rotates that described roller 32 is driven by drive unit.Described steel band 31 is a reticulated structure.Described roller 32 drives described steel band 31 and rotates, and this cancellated steel band 31 helps the oven dry of mud, can effectively accelerate the process of mud oven dry.
Referring to Fig. 1, in the foregoing description that the utility model provides, be provided with oven dry storehouse 21 in the described casing 1, described heating unit 2 is installed in the described oven dry storehouse 21, and described oven dry conveying belt 3 passes described oven dry storehouse 21.Described heating unit 2 is the oil injection type heating unit, it includes fueling injection equipment 22 and burner noz(zle) head 23, the flame of ejection directly acts on the mud on the steel band 31, so not only can flash baking mud, and can kill objectionable impurities in the mud by high temperature, be beneficial to the processing treatment in later stage.
Referring to Fig. 2, the another kind of embodiment that provides at the utility model, comprise a casing 1, be installed in heating unit 2 and oven dry conveying belt 3 in the described casing 1, described casing 1 is provided with opening for feed 11 and discharge port 12, and described opening for feed 11 places are equipped with mud extruding drum 4.Have the multilayer division plate to be separated into multilayered structure in the described casing 1, be equipped with oven dry conveying belt 3 in every layer, each oven dry conveying belt 3 dislocation are arranged, and can guarantee that like this mud on the oven dry conveying belt on upper strata can drop to down on the oven dry conveying belt of one deck.Said structure can guarantee that mud has enough drying times at casing 1, and can shorten the length of casing 1 greatly, reduces the place that takies.Originally in order to reach the requirement of oven dry, general drying plant will be made 75 meters long, and after adopting three-decker now, drying plant only need be accomplished 25 meters, can reduce the place that takies so greatly, thereby effectively provides cost savings.The utility model can will be arranged to 2-5 layer structure as required in the described casing 1.For example, the three-decker that provides among the figure, the direction of motion of the oven dry conveying belt 3 in two-layer up and down is identical, all rotates counterclockwise, and the direction of motion of the oven dry conveying belt 3 in middle layer is opposite, and it is to clockwise rotate.Other structures in the present embodiment are all identical with first embodiment.
Referring to Fig. 3, another embodiment that provides at the utility model, comprise a casing 1, be installed in heating unit 2 and oven dry conveying belt 3 in the described casing 1, described casing 1 is provided with opening for feed 11 and discharge port 12, and described opening for feed 11 places are equipped with mud blade coating material distributing plate 8.Described mud blade coating material distributing plate 8 can be attached on the oven dry conveying belt 3 mud flakiness shape with the uniform blade coating of the mud that enters opening for feed 11 on oven dry conveying belt 3, can effectively reduce the drying time of mud like this.
Drying plant of the present utility model can extract equipment 90 supporting uses by mud, forms a mud machining production line.The mud that mud extracts equipment 90 extractions is transported to the opening for feed place through travelling belt, has drying plant directly to dry again, and the mud that discharge port comes out can be directly used in following process, and makes fertilizer.
Claims (10)
1. sludge drying apparatus, it is characterized in that: comprise a casing (1), be installed in heating unit (2) and oven dry conveying belt (3) in the described casing (1), described casing (1) is provided with opening for feed (11) and discharge port (12), and described opening for feed (11) locates to be equipped with the mud squeezing device.
2. a kind of sludge drying apparatus as claimed in claim 1 is characterized in that: described mud squeezing device is for being installed in the mud extruding drum (4) that described opening for feed (11) is located.
3. a kind of sludge drying apparatus as claimed in claim 1 is characterized in that: described mud squeezing device is for being installed in the mud blade coating material distributing plate (8) that described opening for feed (11) is located.
4. a kind of sludge drying apparatus as claimed in claim 1, it is characterized in that: described casing (1) is provided with venting hole (13), described venting hole (13) locates to be equipped with refining plant (5), and described refining plant (5) comprises exhausting-dusting device (51) and waste gas purification apparatus (52).
5. a kind of sludge drying apparatus as claimed in claim 1 is characterized in that: described casing is arranged to multilayered structure in (1), is equipped with oven dry conveying belt (3) in every layer, and the mud on the oven dry conveying belt on upper strata can drop to down on the oven dry conveying belt of one deck.
6. a kind of sludge drying apparatus as claimed in claim 1 is characterized in that: described discharge port (12) adopts rotary discharge port structure.
7. a kind of sludge drying apparatus as claimed in claim 1 is characterized in that: described oven dry conveying belt (3) comprises steel band (31) and drives the roller (32) that described steel band (31) rotates that described roller (32) is driven by drive unit.
8. a kind of sludge drying apparatus as claimed in claim 5 is characterized in that: described steel band (31) is a reticulated structure.
9. a kind of sludge drying apparatus as claimed in claim 5 is characterized in that: be arranged to 2-5 layer structure in the described casing (1).
10. a kind of sludge drying apparatus as claimed in claim 1, it is characterized in that: be provided with oven dry storehouse (21) in the described casing (1), described heating unit (2) is installed in the described oven dry storehouse (21), and described oven dry conveying belt (3) passes described oven dry storehouse (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201271839U CN201102929Y (en) | 2007-08-13 | 2007-08-13 | Sewage sludge drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201271839U CN201102929Y (en) | 2007-08-13 | 2007-08-13 | Sewage sludge drying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102929Y true CN201102929Y (en) | 2008-08-20 |
Family
ID=39949953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201271839U Expired - Fee Related CN201102929Y (en) | 2007-08-13 | 2007-08-13 | Sewage sludge drying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102929Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108851A (en) * | 2014-07-30 | 2014-10-22 | 吉晋兰 | Small-sized press-rotating-type sludge drier |
| CN105032892A (en) * | 2015-07-10 | 2015-11-11 | 常州市龙润机械有限公司 | Industrial waste residue drying and dewatering system and method |
| CN108911464A (en) * | 2018-07-16 | 2018-11-30 | 广州星际海洋工程设计有限公司 | A kind of mud minimizing processing unit |
| KR102212418B1 (en) * | 2020-04-24 | 2021-02-04 | (주)제일알루미늄 | Apparatus for recycling water-jet abrasive |
| CN113651520A (en) * | 2021-08-31 | 2021-11-16 | 天津科技大学 | Conveying belt type space-adjustable flash tank internal part structure |
-
2007
- 2007-08-13 CN CNU2007201271839U patent/CN201102929Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108851A (en) * | 2014-07-30 | 2014-10-22 | 吉晋兰 | Small-sized press-rotating-type sludge drier |
| CN105032892A (en) * | 2015-07-10 | 2015-11-11 | 常州市龙润机械有限公司 | Industrial waste residue drying and dewatering system and method |
| CN105032892B (en) * | 2015-07-10 | 2017-12-01 | 常州市航标精密机械设备有限公司 | A kind of industrial residue drying and dehydrating system and drying and dehydrating method |
| CN108911464A (en) * | 2018-07-16 | 2018-11-30 | 广州星际海洋工程设计有限公司 | A kind of mud minimizing processing unit |
| CN108911464B (en) * | 2018-07-16 | 2024-05-28 | 广州星际海洋工程设计有限公司 | Mud reduction processing apparatus |
| KR102212418B1 (en) * | 2020-04-24 | 2021-02-04 | (주)제일알루미늄 | Apparatus for recycling water-jet abrasive |
| CN113651520A (en) * | 2021-08-31 | 2021-11-16 | 天津科技大学 | Conveying belt type space-adjustable flash tank internal part structure |
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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: 20080820 Termination date: 20090914 |