CN202785936U - Sludge dryer and treatment system - Google Patents
Sludge dryer and treatment system Download PDFInfo
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- CN202785936U CN202785936U CN 201220533214 CN201220533214U CN202785936U CN 202785936 U CN202785936 U CN 202785936U CN 201220533214 CN201220533214 CN 201220533214 CN 201220533214 U CN201220533214 U CN 201220533214U CN 202785936 U CN202785936 U CN 202785936U
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Abstract
The utility model discloses a sludge dryer and a sludge treatment system, the sludge dryer comprises a drying cavity, a spindle, an actuating device, a heat transmission bellow and a stirrer, wherein the heat transmission bellow is a hollow shell, a smoke chamber, an air intake and an air outlet which are both connected with the smoke chamber are arranged in the heat transmission bellow; the upper surface of the heat transmission bellow is used for sludge receiving and drying; a discharge hole extending from the upper surface of the heat transmission bellow to the lower is arranged on the heat transmission bellow, and a discharge partition extending from the upper surface to the lower is arranged in the heat transmission bellow, the discharge partition can depart the smoke chamber from the discharge hole; the stirrer is provided with scraper. In the process of drying, hot smoke enters into the smoke chamber through the air intake and supplies the heat transmission chamber with heat, the sludge is heated on the upper surface of the heat transmission chamber to evaporate the moisture, so the goal of drying the sludge is realized, and the sludge can avoid directly contacting the hot smoke, thereby reducing the pollution of the hot smoke.
Description
Technical field
The utility model relates to the drying sludge field, is specifically related to a kind of sludge drying mechanism and sludge treating system.
Background technology
Existing sludge drying mechanism generally comprises dry chamber, be horizontally installed on the indoor cylinder of drying chamber and be arranged on scraper on the cylinder.And when work directly passes into hot flue gas to drying chamber indoorly from the blast inlet of dry chamber lower end, and the stirring by scraper can the mud that drying chamber is indoor be smashed and it is fully mixed with hot flue gas, thereby reaches the purpose of even drying.In drying process, because mud directly contacts with hot flue gas, cause the toxic and harmful in the mud directly to be discharged in the hot flue gas, thereby hot flue gas is caused severe contamination.
The utility model content
For the deficiencies in the prior art, one of the purpose of this utility model is intended to provide a kind of sludge drying mechanism, in drying process, by the heat transferred heat transfer bellows with hot flue gas, and utilize the heat transfer bellows that mud is carried out drying, therefore, can avoid mud directly to contact with hot flue gas, thereby reduce the pollution of hot flue gas.
For the deficiencies in the prior art, two of the purpose of this utility model is intended to provide a kind of sludge treating system.
For achieving the above object one, the utility model adopts following technical scheme:
A kind of sludge drying mechanism comprises
Dry chamber is provided with feeding port and feed opening;
Rotating shaft, it is indoor to be installed in drying chamber; The axis direction of this rotating shaft is consistent with the short transverse of dry chamber;
Drive unit is used for drive shaft and rotates;
The heat transfer bellows, it is indoor that it is fixed on drying chamber; Described heat transfer bellows are the hollow housing shape, are provided with smoke chamber and the blast inlet that is communicated with smoke chamber and air outlet in it; The upper surface of these heat transfer bellows is used for receiving and sludge-drying; Described heat transfer bellows are provided with the surperficial from it discharge hole that extends to lower surface, and also are provided with the surperficial from it discharging dividing plate that extends to lower surface in the heat transfer bellows, and this discharging dividing plate is kept apart heat transfer bellows smoke chamber and discharge hole;
Agitator is installed in the rotating shaft, and is positioned at the top of heat transfer bellows, and also is provided with some handles on it along the rotating shaft radial array, and is used for the mud of heat transfer bellows upper surface is pushed to the scraper at discharge hole place.
Described drying chamber is indoor to be arranged with some layers of heat transfer bellows along its short transverse, and the top of one deck heat transfer bellows is provided with agitator arbitrarily; The discharge hole of the two-layer heat transfer bellows of arbitrary neighborhood staggers mutually; Described heat transfer bellows upper surface is a plane, two therein one deck heat transfer of discharge hole bellows upper surfaces of adjacent two-layer heat transfer bellows be projected as the first projection and the second projection, some be projected as some the curves of the movement locus of scraper at this heat transfer bellows upper surface on the described agitator have at least a curve to pass simultaneously the first projection and the second projection.
Be provided with the tube chamber that interts for rotating shaft in the described heat transfer bellows, be provided with the pipeline dividing plate that extends to lower surface from the upper surface of heat transfer bellows in the described heat transfer bellows, described pipeline dividing plate is kept apart smoke chamber and tube chamber.
This discharge hole is positioned at the outside of pipeline dividing plate, and this discharge hole extends to from the edge of heat transfer bellows near the pipeline dividing plate; Described discharging dividing plate comprises left side wall and right side wall, and described blast inlet and air outlet are separately positioned on the left side wall and right side wall of discharging dividing plate.
The outline of described heat transfer bellows is circular-arc, and described pipeline dividing plate is cylindric, and its central shaft overlaps with the central shaft of heat transfer bellows; Be provided with several guide plates for hot flue gas guiding of arranging along pipeline dividing plate central shaft circumference in the described heat transfer bellows smoke chamber.
Described guide plate comprises the first guide plate and the second guide plate, the left side of described the first guide plate is connected with heat transfer bellows inner side-wall, be provided with the gap between the outer wall of right side and pipeline dividing plate, the right side of described the second guide plate is connected with the outer wall of pipeline dividing plate, be provided with the gap, described the first guide plate and the second guide plate alternative arrangement between the inner side-wall of left side and heat transfer bellows.
Described agitator also comprises many handles along the stirring rod of rotating shaft radial array, the be placed in both sides of rotating shaft of described scraper and stirring rod.
Described drive unit comprises motor and the step-down gear that connects with this motor output shaft, and the output shaft of described step-down gear connects with rotating shaft;
Described feeding port and feed opening are separately positioned on the up and down two ends of dry chamber, and this sludge drying mechanism also comprises the sludge crushing device that is arranged on the feeding port.
For achieving the above object two, the utility model adopts following technical scheme:
Sludge treating system comprises sludge drying mechanism, drying air fan, dry return fan, the gas concentration unit that is connected with dry return fan, blanking device, feeding unit, is positioned at the transport tape of blanking device below; Described sludge drying mechanism comprises,
Dry chamber is provided with feeding port and feed opening;
Rotating shaft, it is indoor to be installed in drying chamber; The axis direction of this rotating shaft is consistent with the short transverse of dry chamber;
Drive unit is used for drive shaft and rotates;
The heat transfer bellows, it is indoor that it is fixed on drying chamber; Described heat transfer bellows are the hollow housing shape, are provided with smoke chamber and the blast inlet that is communicated with smoke chamber and air outlet in it; The upper surface of these heat transfer bellows is used for receiving and sludge-drying; Also be provided with the surperficial from it discharge hole that extends to lower surface on the described heat transfer bellows, and be provided with the surperficial from it discharging dividing plate that extends to lower surface in the heat transfer bellows, this discharging dividing plate is kept apart heat transfer bellows smoke chamber and discharge hole;
Agitator is installed in the rotating shaft, and is positioned at the top of heat transfer bellows, and also is provided with some handles on it along the rotating shaft radial array, and is used for the mud of heat transfer bellows upper surface is pushed to the scraper at discharge hole place;
Wherein, the blast inlet of heat transfer bellows is connected to drying air fan by blast pipe, and its air outlet is connected on dry return fan or the gas concentration unit by backwind tube, and this blanking device is arranged on the feed opening, and described feeding unit is arranged on the top of feeding port.
The beneficial effects of the utility model are:
In drying process, hot flue gas enters in the heat transfer bellows smoke chamber by blast inlet, and its heat is supplied with the heat transfer bellows, mud is heated at the upper surface of heat transfer bellows, transpiring moisture, thereby reaches dry purpose, therefore, can avoid mud directly to contact with hot flue gas, reduce the pollution of hot flue gas; And, this sludge drying mechanism simple in structure, drying efficiency is high, is conducive to be widely used.
Description of drawings
Fig. 1 is the structural representation of the utility model sludge drying mechanism;
Fig. 2 is the structural representation of agitator in the sludge drying mechanism;
Fig. 3 is the structural representation of heat transfer bellows in the sludge drying mechanism;
Fig. 4 is the position relationship synoptic diagram of adjacent two layers heat transfer bellows discharge hole projection;
Fig. 5 is the structural representation of the utility model sludge treating system;
Wherein, 1, dry chamber; 2, rotating shaft; 3, heat transfer bellows; 31, discharge hole; 32, pipeline dividing plate; 4, agitator; 41, scraper; 42, stirring rod; 5, guide plate; 51, the first guide plate; 52, the second guide plate; 6, step-down gear; 61, motor; 71, drying air fan; 72, dry return fan; 73, gas concentration unit; 74, blanking device; 75, feeding unit; 76, transport tape.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, so that clearerly understand the utility model technical thought required for protection.
As shown in Figure 1, be the utility model sludge drying mechanism, comprise dry chamber 1, heat transfer bellows 3, agitator 4, rotating shaft 2 and be used for the drive unit that drive shaft 2 is rotated.Described dry chamber 1 is provided with feeding port and feed opening.During work, mud enters in its chamber from the feeding port of dry chamber 1, and from the feed opening discharging.Concrete, described feeding port and feed opening are separately positioned on the up and down two ends of dry chamber 1, and this sludge drying mechanism also comprises the sludge crushing device that is arranged on the feeding port.By adopting the design of sludge crushing device, can be convenient to the mud that enters feeding port break up in advance, fragmentation, thereby be convenient to the drying of mud.
Shown in Fig. 1,3, described heat transfer bellows 3 are fixed in the dry chamber 1, and these heat transfer bellows 3 are the hollow housing shape, the smoke chamber in it, but the heat supply flue gas flows into.Also be provided with blast inlet and the air outlet that is communicated with smoke chamber on the described heat transfer bellows 3.The upper surface of described heat transfer bellows 3 is used for receiving and sludge-drying, also be provided with the discharge hole 31 that extends to lower surface from the upper surface of heat transfer bellows 3 on these heat transfer bellows 3, described heat transfer bellows 3 are provided with the surperficial from it discharging dividing plate that extends to lower surface, and this discharging dividing plate is kept apart heat transfer bellows 3 smoke chambers and discharge hole 31.For example, can offer cylindrical discharge hole 31 at heat transfer bellows 3, then the discharging dividing plate then can be set to cylindric, so that discharge hole 31 and the smoke chamber of heat transfer bellows 3 are kept apart.And this moment, described smoke chamber is surrounded by the inwall of heat transfer bellows 3 and the outer wall of discharging dividing plate.By adopting the design of discharging dividing plate, can avoid hot flue gas to flow in the dry chamber 1 from discharge hole 31, thus the probability of reduce mud detonation.In drying process, hot flue gas enters in heat transfer bellows 3 smoke chambers by blast inlet, and its heat is passed to heat transfer bellows 3, and mud is heated at the upper surface of heat transfer bellows 3, transpiring moisture thereby make, and reaches dry purpose.And it can avoid hot flue gas directly to contact with mud, thereby reduces the pollution to hot flue gas.By adopting the design of heat transfer bellows 3, can be convenient to increase its heat transfer area, improve its drying efficiency.In addition, this sludge drying mechanism need not to dispose heating unit by hot flue gas drying, can be convenient to reduce its cost of manufacture, and, also can reach energy-saving and cost-reducing purpose.
According to common practise, these heat transfer bellows 3 can be made by materials such as iron, so that the heat transmission of hot flue gas.
As shown in Figure 2, described rotating shaft 2 is installed in the dry chamber 1, and its axis direction is consistent with the short transverse of dry chamber 1.Described agitator 4 is installed in the rotating shaft 2, and is positioned at the top of heat transfer bellows 3, and also is provided with some handles on it along rotating shaft 2 radial arrays, and is used for the mud of heat transfer bellows 3 upper surfaces is pushed to the scraper 41 at discharge hole 31 places.When dry, by starting drive unit, can drive rotating shaft 2 rotates, and utilize rotating shaft 2 to drive agitator 4 motions, by the pushing effect of scraper 41, can be convenient to the mud of heat transfer bellows 3 upper surfaces is pushed to discharge hole 31 places, and, in pushing course, also the mud of bulk can be pushed away loose, thereby improve its rate of drying.
For the ease of further increasing heat transfer area, the inventor has designed multilayer heat transfer bellows 3.Concrete is, described multilayer heat transfer bellows 3 are arranged in the dry chamber 1, and along its short transverse arrangement, and the top of one deck heat transfer bellows 3 is provided with agitator 4 arbitrarily, that is to say, be provided with manyly agitator 4 in the rotating shaft 2 along its axis direction, this is how consistent with the quantity of heat transfer bellows 3 the quantity of agitator 4, and corresponding one by one.The discharge hole 31 of the two-layer heat transfer bellows 3 of arbitrary neighborhood staggers mutually.Heat transfer bellows 3 upper surfaces are a plane.As shown in Figure 4, two therein one deck heat transfer of discharge hole 31 bellows 3 upper surfaces of adjacent two-layer heat transfer bellows 3 be projected as the first projection S1 and the second projection S2, on the described agitator 4 some the movement locus of scraper 41 these heat transfer bellows 3 upper surfaces be projected as some curve S 3, have at least a curve S 3 to pass simultaneously the first projection S1 and the second projection S2.Described curve S 3 can be circular arc or circle.When mud is dropped into top layer heat transfer bellows 3 from the feeding port on the dry chamber 1, pushing effect by scraper 41, can be convenient to mud is pushed to discharge hole 31 places, thereby be dropped on the heat transfer bellows 3 of lower one deck, by adopting this mode, mud is dropped into the upper surface of each layer heat transfer bellows 3 from top to bottom successively, can be convenient to enlarge its heat transfer area by successively carrying, the constantly update heating surface of mud further improves its drying efficiency.
Preferably, be provided with the tube chamber that interts for rotating shaft 2 in the described heat transfer bellows 3, be provided with the pipeline dividing plate 32 that extends to lower surface from the upper surface of heat transfer bellows 3 in the described heat transfer bellows 3, described pipeline dividing plate 32 is kept apart smoke chamber and tube chamber.And this moment, described smoke chamber is surrounded by the inwall of heat transfer bellows 3, the outer wall of discharging dividing plate, the outer wall of pipeline dividing plate 32.In the situation of dry chamber 1 constancy of volume, by adopting said structure, can be convenient to rationally enlarge the volume of smoke chamber.As shown in Figure 2, described agitator 4 also comprises many handles along the stirring rod 42 of rotating shaft 2 radial arrays, the be placed in both sides of rotating shaft 2 of described scraper 41 and stirring rod 42.Stirring rod 42 can be broken up the mud of bulk by utilizing, fragmentation, and under the acting in conjunction of scraper 41 and stirring rod 42, can be convenient to the sludge water content evaporation.
As shown in Figure 3, this discharge hole 31 is positioned at the outside of pipeline dividing plate 32, and this discharge hole 31 extends near pipeline dividing plate 32 from the edge of heat transfer bellows 3.By adopting said structure, can be convenient to processing and fabricating, reduce its working (machining) efficiency.Concrete, described discharge hole 31 forms at the trilateral that is projected as a fan-shaped intercepting front end of heat transfer bellows 3 upper surfaces.And be complementary therewith, described discharging dividing plate comprise left side wall, right side wall and be connected to left side wall and right side wall between connecting wall, described blast inlet and air outlet be separately positioned on the left side wall and right side wall of discharging dividing plate.By adopting above-mentioned design, hot flue gas is circulated in whole layer heat transfer bellows 3 smoke chambers fully, thereby improve its drying effect.And the size of described blast inlet, air outlet and shape can be according to blast pipe and backwind tube physical sizes and are set, certainly, the size of described blast inlet also can be set to maximization, namely be to equate with the size of left side wall, and the size of air outlet also can be set to equate with the size of right side wall.
In addition, the shape of discharge hole 31 is not limited in above-mentioned description, also can be set to other shapes such as fan shape.
The outline of described heat transfer bellows 3 is circular-arc, and is concrete, and described heat transfer bellows 3 one are cylindrically clipped discharge hole 31 and formed.Described pipeline dividing plate 32 is cylindric, and its central shaft overlaps with the central shaft of heat transfer bellows 3.Be provided with several guide plates 5 for hot flue gas guiding of arranging along pipeline dividing plate 32 central shaft circumference in described heat transfer bellows 3 smoke chambers.Described guide plate 5 comprises the first guide plate 51 and the second guide plate 52, the left side of described the first guide plate 51 is connected with heat transfer bellows 3 inner side-walls, be provided with the gap between the outer wall of right side and pipeline dividing plate 32, the right side of described the second guide plate 52 is connected with the outer wall of pipeline dividing plate 32, be provided with the gap, described the first guide plate 51 and the second guide plate 52 alternative arrangements between the inner side-wall of left side and heat transfer bellows 3.By adopting said structure, can be convenient to hot flue gas guiding, and stream is breathed heavily in formation.
Described drive unit comprises motor 61 and the step-down gear 6 that connects with these motor 61 output shafts, and the output shaft of described step-down gear 6 connects with rotating shaft 2.
Fig. 5 discloses the utility model sludge treating system, comprises sludge drying mechanism, drying air fan 71, dry return fan 72, the gas concentration unit 73 that is connected with dry return fan 72, blanking device 74, feeding unit 75, is positioned at the transport tape 76 of blanking device 74 belows.Wherein, the structure of sludge drying mechanism is as indicated above, does not do being repeated in this description here.The blast inlet of described heat transfer bellows 3 is connected to drying air fan 71 by blast pipe, its air outlet is connected on dry return fan 72 or the gas concentration unit 73 by backwind tube, this blanking device 74 is arranged on the feed opening, and described feeding unit 75 is arranged on the top of feeding port.Concrete, the through wires hole of described blast pipe and backwind tube drying chamber 1 passes.During work, hot flue gas drying blower fan 71 enters in the heat transfer bellows 3 of sludge drying mechanism, and after drying finished, this hot flue gas was recycled to gas concentration unit 73 from the air outlet of heat transfer bellows 3; And mud enters to the upper surface of heat transfer bellows 3 from feeding unit 75, after to be dried the finishing, precipitates to transport tape 76 through blanking device 74.
And when adopting multilayer heat transfer bellows 3, the blast inlet of these multilayer heat transfer bellows 3 is connected to respectively drying air fan 71 by blast pipe, and its air outlet is connected to respectively on dry return fan 72 or the gas concentration unit 73 by backwind tube.
To one skilled in the art, can according to technical scheme described above and design, make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of the utility model claim all.
Claims (10)
1. a sludge drying mechanism is characterized in that: comprise
Dry chamber is provided with feeding port and feed opening;
Rotating shaft, it is indoor to be installed in drying chamber; The axis direction of this rotating shaft is consistent with the short transverse of dry chamber;
Drive unit is used for drive shaft and rotates;
The heat transfer bellows, it is indoor that it is fixed on drying chamber; Described heat transfer bellows are the hollow housing shape, are provided with smoke chamber and the blast inlet that is communicated with smoke chamber and air outlet in it; The upper surface of these heat transfer bellows is used for receiving and sludge-drying; Described heat transfer bellows are provided with the surperficial from it discharge hole that extends to lower surface, and also are provided with the surperficial from it discharging dividing plate that extends to lower surface in the heat transfer bellows, and this discharging dividing plate is kept apart heat transfer bellows smoke chamber and discharge hole;
Agitator is installed in the rotating shaft, and is positioned at the top of heat transfer bellows, and also is provided with some handles on it along the rotating shaft radial array, and is used for the mud of heat transfer bellows upper surface is pushed to the scraper at discharge hole place.
2. sludge drying mechanism as claimed in claim 1, it is characterized in that: described drying chamber is indoor to be arranged with some layers of heat transfer bellows along its short transverse, and the top of one deck heat transfer bellows is provided with agitator arbitrarily; The discharge hole of the two-layer heat transfer bellows of arbitrary neighborhood staggers mutually; Described heat transfer bellows upper surface is a plane, two therein one deck heat transfer of discharge hole bellows upper surfaces of adjacent two-layer heat transfer bellows be projected as the first projection and the second projection, some be projected as some the curves of the movement locus of scraper at this heat transfer bellows upper surface on the described agitator have at least a curve to pass simultaneously the first projection and the second projection.
3. sludge drying mechanism as claimed in claim 2, it is characterized in that: be provided with the tube chamber that interts for rotating shaft in the described heat transfer bellows, be provided with the pipeline dividing plate that extends to lower surface from the upper surface of heat transfer bellows in the described heat transfer bellows, described pipeline dividing plate is kept apart smoke chamber and tube chamber.
4. sludge drying mechanism as claimed in claim 3, it is characterized in that: this discharge hole is positioned at the outside of pipeline dividing plate, and this discharge hole extends near the pipeline dividing plate from the edge of heat transfer bellows; Described discharging dividing plate comprises left side wall and right side wall, and described blast inlet and air outlet are separately positioned on the left side wall and right side wall of discharging dividing plate.
5. sludge drying mechanism as claimed in claim 3, it is characterized in that: the outline of described heat transfer bellows is circular-arc, and described pipeline dividing plate is cylindric, and its central shaft overlaps with the central shaft of heat transfer bellows; Be provided with several guide plates for hot flue gas guiding of arranging along pipeline dividing plate central shaft circumference in the described heat transfer bellows smoke chamber.
6. sludge drying mechanism as claimed in claim 5, it is characterized in that: described guide plate comprises the first guide plate and the second guide plate, the left side of described the first guide plate is connected with heat transfer bellows inner side-wall, be provided with the gap between the outer wall of right side and pipeline dividing plate, the right side of described the second guide plate is connected with the outer wall of pipeline dividing plate, be provided with the gap, described the first guide plate and the second guide plate alternative arrangement between the inner side-wall of left side and heat transfer bellows.
7. such as claim 1 or 3 described sludge drying mechanisms, it is characterized in that: described agitator also comprises many handles along the stirring rod of rotating shaft radial array, the be placed in both sides of rotating shaft of described scraper and stirring rod.
8. sludge drying mechanism as claimed in claim 1, it is characterized in that: described drive unit comprises motor and the step-down gear that connects with this motor output shaft, and the output shaft of described step-down gear connects with rotating shaft.
9. sludge drying mechanism as claimed in claim 1, it is characterized in that: described feeding port and feed opening are separately positioned on the up and down two ends of dry chamber, and this sludge drying mechanism also comprises the sludge crushing device that is arranged on the feeding port.
10. sludge treating system comprises sludge drying mechanism, drying air fan, dry return fan, the gas concentration unit that is connected with dry return fan, blanking device, feeding unit, is positioned at the transport tape of blanking device below; It is characterized in that: described sludge drying mechanism, comprise,
Dry chamber is provided with feeding port and feed opening;
Rotating shaft, it is indoor to be installed in drying chamber; The axis direction of this rotating shaft is consistent with the short transverse of dry chamber;
Drive unit is used for drive shaft and rotates;
The heat transfer bellows, it is indoor that it is fixed on drying chamber; Described heat transfer bellows are the hollow housing shape, are provided with smoke chamber and the blast inlet that is communicated with smoke chamber and air outlet in it; The upper surface of these heat transfer bellows is used for receiving and sludge-drying; Also be provided with the surperficial from it discharge hole that extends to lower surface on the described heat transfer bellows, and be provided with the surperficial from it discharging dividing plate that extends to lower surface in the heat transfer bellows, this discharging dividing plate is kept apart heat transfer bellows smoke chamber and discharge hole;
Agitator is installed in the rotating shaft, and is positioned at the top of heat transfer bellows, and also is provided with some handles on it along the rotating shaft radial array, and is used for the mud of heat transfer bellows upper surface is pushed to the scraper at discharge hole place;
Wherein, the blast inlet of heat transfer bellows is connected to drying air fan by blast pipe, and its air outlet is connected on dry return fan or the gas concentration unit by backwind tube, and this blanking device is arranged on the feed opening, and described feeding unit is arranged on the top of feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533214 CN202785936U (en) | 2012-10-17 | 2012-10-17 | Sludge dryer and treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533214 CN202785936U (en) | 2012-10-17 | 2012-10-17 | Sludge dryer and treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN202785936U true CN202785936U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220533214 Expired - Lifetime CN202785936U (en) | 2012-10-17 | 2012-10-17 | Sludge dryer and treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202785936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875002A (en) * | 2012-10-17 | 2013-01-16 | 冯本剑 | Sludge drying device and sludge treatment system |
| CN104819474A (en) * | 2015-05-12 | 2015-08-05 | 周浩男 | Efficient smoke-free carbonization device |
| CN105819656A (en) * | 2015-01-07 | 2016-08-03 | 广州新致晟环保科技机械设备有限公司 | Casing used for bottom drying-type sludge drying device |
-
2012
- 2012-10-17 CN CN 201220533214 patent/CN202785936U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102875002A (en) * | 2012-10-17 | 2013-01-16 | 冯本剑 | Sludge drying device and sludge treatment system |
| CN102875002B (en) * | 2012-10-17 | 2014-05-14 | 冯本剑 | Sludge drying device and sludge treatment system |
| CN105819656A (en) * | 2015-01-07 | 2016-08-03 | 广州新致晟环保科技机械设备有限公司 | Casing used for bottom drying-type sludge drying device |
| CN105819656B (en) * | 2015-01-07 | 2023-11-07 | 广州正晟科技有限公司 | Shell for bottom drying type sludge drying device |
| CN104819474A (en) * | 2015-05-12 | 2015-08-05 | 周浩男 | Efficient smoke-free carbonization device |
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Granted publication date: 20130313 |
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