CN208182822U - Municipal sludge drying and other treatment system - Google Patents
Municipal sludge drying and other treatment system Download PDFInfo
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- CN208182822U CN208182822U CN201820295537.9U CN201820295537U CN208182822U CN 208182822 U CN208182822 U CN 208182822U CN 201820295537 U CN201820295537 U CN 201820295537U CN 208182822 U CN208182822 U CN 208182822U
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- sludge
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- mesh conveyor
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Abstract
The utility model relates to a kind of municipal sludge drying and other treatment systems, belong to technical field of sludge treatment.The utility model reduces heat loss by setting drying room, improves heat utilization ratio；By the way that sludge conveying device is arranged, prevents mud and sewage from dripping, increase sludge gas permeability, dry sludge uniformly, improve drying efficiency, the system thermal utilization rate is high, and sludge drying is uniform, drying efficiency is high.The utility model includes drying room and sludge conveying device, drying room side is equipped with sludge inlet, and drying room bottom is equipped with sludge discharge hole, and the drying chamber interior walls top plate and bottom plate are equipped with electric heating conducting shell, heat-reflecting layer is arranged in electric heating conducting shell outer layer, and insulating layer is arranged on the outside of heat-reflecting layer；Sludge conveying device, including mesh conveyor belt, crushing wheel, catch basin, sludge protective plate；Sludge conveying device is set in the drying room, and sludge inlet is corresponding with mesh conveyor belt head end, and sludge discharge hole is corresponding with mesh conveyor belt end.
Description
Technical field
The utility model relates to a kind of municipal sludge drying and other treatment systems, belong to technical field of sludge treatment.
Background technique
With the continuous propulsion of Chinese Urbanization construction and the fast lifting and development of industrial enterprise.People are improving object
While matter living standard, the requirement to living environment quality is also higher and higher.And a large amount of Municipal sludge generated daily
The influence efficiently used with industrial sludge to living environment and Urban Reasonable increasingly highlights, and has arrived the ground of solution
Step.Sludge drying technique is a kind of common to can effectively reduce moisture percentage in sewage sludge in order to which it continues the skill of subsequent processing
Art, specific is to heat in the equipment specially designed to sludge, evaporates the process of wherein moisture.
Sludge drying mostly uses dryer at present, using steam, high-temperature flue gas or just heat conduction oil so that solar energy as
Heat source is aided with mixing and stirring using direct or indirect heating method, and then reaches its desiccation purpose.Direct heat transfer formula is dirty
Mud desiccation machine, by thermal convection directly to take the moisture in wet mud out of, but dust yield is big, and it is hidden that there are dust explosions
Suffer from；Indirect heat transmission type sludge drying machine, sludge and heat source are not directly contacted with, but heat biography is carried out by way of heat transfer
It passs, easily leads to single-side heating phenomenon, heating is not uniform enough, and dehumidification efficiency is poor；In addition either added using direct or indirect
The desiccation machine of hot mode is influenced by desiccation machine size, and processing sludge ability is limited, because after desiccation machine volume increases, by
In lacking necessary insulation construction, heat conduction efficiency is reduced, and dehumidification efficiency is deteriorated.
Number of patent application: CN2007101404873 proposes a kind of sludge drying apparatus, and the patent in feed inlet by being arranged
Sludge extruding drum squeezes sludge, squeezes out the moisture in sludge, then by conveyer belt to sludge heating, drying, in reality
Pass through sludge layered after extruding when the Treatment of Sludge of border, still containing compared with juicy, stratiform sludge is in subsequent drying course, easily
Cause drying uneven, after in addition the device is arranged to multilayer, the moisture in the stratiform sludge of upper layer easily drops to lower layer, makes to dry
Unevenly, drying efficiency is reduced.
Utility model content
The purpose of this utility model is that proposing a kind of municipal sludge drying and other treatment system, heat is reduced by setting drying room
Amount is scattered and disappeared, and heat utilization ratio is improved, and it is high to improve drying efficiency；By the way that sludge conveying device is arranged, prevents mud and sewage from dripping, increase
Add sludge gas permeability, dry sludge uniformly, improve drying efficiency, the system thermal utilization rate is high, and sludge dries uniform, drying
It is high-efficient, enterprise implement environment protection treating, cleanly production requirement can be met.
The utility model includes drying room and sludge conveying device, and drying room side is equipped with sludge inlet, drying room bottom
Portion is equipped with sludge discharge hole, and the drying chamber interior walls top plate and bottom plate are equipped with electric heating conducting shell, the setting of electric heating conducting shell outer layer
Insulating layer is arranged in heat-reflecting layer, heat-reflecting layer outside；Sludge conveying device, including mesh conveyor belt, crushing wheel, catch basin, dirt
Mud protective plate, the fixed sludge protective plate of the two lateral edge sludge direction of transfer of mesh conveyor belt, the setting of mesh conveyor belt top are more
Catch basin is arranged in group crushing wheel, mesh conveyor belt bottom；Sludge conveying device, sludge inlet and silk are set in the drying room
Net conveyor head end is corresponding, and sludge discharge hole is corresponding with mesh conveyor belt end.
Crushing wheel is used to crush in the sludge on mesh conveyor belt, the setting of multiple groups crushing wheel interval, on every group of crushing wheel
Pawl density successively increases, and sludge granularity is made to become smaller, and increases sludge permeability, uniformly convenient for drying, improves drying efficiency；It catchments
Slot is used to collect the sewage dripped during sludge transports through mesh conveyor belt；After sludge crushing, sludge protective plate prevents dirt
Mud on mesh conveyor belt by being scattered；Electric heating conducting shell carries out penetration heating to sludge in drying room, makes sludge flash baking；Heat
The heat reflection that electric heating conducting shell distributes outward is focused on drying chamber interior region by reflecting layer；Insulating layer is for protecting drying room
Conduction is not lost internal heat outward.
Described, doffer is set above mesh conveyor belt head end, and doffer includes feed hopper and is mounted on charging
Sludge extruding drum at bucket.
Sludge extruding drum squeezes the sludge entered in feed hopper, removes partial moisture in sludge, convenient for drying.
Described, the fixed striker plate of mesh conveyor belt head end.
It prevents from being fallen through sludge extruding drum treated sludge by mesh conveyor belt head end.
Described, mesh conveyor belt Vertical Square sets up multiple groups, and setting blanking is logical between two adjacent groups mesh conveyor belt group
Road.
Described, blanking channel both ends are equipped with opening, the dirt on blanking channel top end opening and upper layer mesh conveyor belt
The connection of mud protective plate, blanking channel bottom end opening are connect with the sludge protective plate on lower layer's mesh conveyor belt.
Blanking channel connects upper layer mesh conveyor belt with lower layer mesh conveyor belt, facilitates broken sludge by upper layer silk
Net conveyor is transported to lower layer's mesh conveyor belt.
Described, drying chamber interior walls are stainless steel anticorrosive board.
Stainless steel anti-corrosion plate surface is smooth, prevents sludge burn into from adhering to, and reduces electric heating conducting shell heat conduction efficiency.
Described, drying room outer top layer outsourcing corrugated sheet.Protect drying room radix saposhnikoviae, rain and snow
Described, insulating layer is rock wool heat-preservation layer.Wherein rock wool thermal conductivity < 0.05.
Described, heat-reflecting layer is far infrared reflecting layer.
Described, electric heating conducting shell is graphene electric heating conducting shell.
The beneficial effects of the utility model are:
(1) municipal sludge drying and other treatment system described in the utility model, is provided with crushing wheel, crushes to sludge,
Increase sludge permeability, raising drying efficiency uniform convenient for drying；
(2) municipal sludge drying and other treatment system described in the utility model, is provided with catch basin, prevents sewage from transporting in sludge
It is dripped during sending；
(3) municipal sludge drying and other treatment system described in the utility model is provided with stainless steel anticorrosive board, stainless steel anti-corrosion
Plate surface is smooth, reduces electric heating conducting shell heat conduction efficiency after preventing sludge burn into from adhering to；
(4) municipal sludge drying and other treatment system described in the utility model is provided with drying room, reduces heat loss, mentions
It is high to improve drying efficiency for high heat utilization rate.
Detailed description of the invention
Fig. 1 is drying room structural schematic diagram；
Fig. 2 is sludge conveying device structural schematic diagram；
Fig. 3 is a kind of example structure schematic diagram；
In figure: 1, drying room；2, sludge inlet；3, sludge discharge hole；4, electric heating conducting shell；5, heat-reflecting layer；6, it protects
Warm layer；7, mesh conveyor belt；8, crushing wheel；9, catch basin；10, sludge protective plate；11, feed hopper；12, sludge extruding drum；
13, striker plate；14, blanking channel；15, stainless steel anticorrosive board；16, corrugated sheet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1-3, municipal sludge drying and other treatment system described in the utility model, including drying room 1 and sludge pass
Device is sent, 1 side of drying room is equipped with sludge inlet 2, and 1 bottom of drying room is equipped with sludge discharge hole 3,1 inner wall of drying room
Top plate and bottom plate are equipped with electric heating conducting shell 4, and 4 outer layer of electric heating conducting shell is arranged heat-reflecting layer 5, is arranged on the outside of heat-reflecting layer 5 and protects
Warm layer 6；Sludge conveying device, including mesh conveyor belt 7, crushing wheel 8, catch basin 9, sludge protective plate 10, the silk screen transmission
The fixed sludge protective plate 10 of 7 liang of lateral edge sludge direction of transfers of band, 7 top of mesh conveyor belt are arranged three groups of crushing wheels 8, pass along sludge
It send the pawl density on the crushing wheel 8 of every group of direction successively to increase, sludge crushing granularity is made to become smaller, the setting of 7 bottom of mesh conveyor belt
Catch basin 9；Sludge conveying device is set in drying room, and sludge inlet 2 is corresponding with 7 head end of mesh conveyor belt, sludge discharge hole 3
It is corresponding with 7 end of mesh conveyor belt.
Wherein, doffer is set above 7 head end of mesh conveyor belt, and doffer includes feed hopper 11 and is mounted on charging
The sludge extruding drum 12 to struggle against at 11；7 head end of mesh conveyor belt fixes striker plate 13；7 Vertical Square of mesh conveyor belt is set up
Blanking channel 14 is set between two groups, two groups 7 groups of mesh conveyor belt, and the blanking channel 14 is located at the side of mesh conveyor belt 7, falls
Material 14 both ends of channel are equipped with opening, and the sludge protective plate 10 on 14 top end opening of blanking channel and upper layer mesh conveyor belt 7 connects
It connects, 14 bottom end opening of blanking channel is connect with the sludge protective plate 10 on lower layer's mesh conveyor belt；1 inner wall of drying room is not
Become rusty steel anticorrosive board 15；The 1 outer top layer outsourcing corrugated sheet 16 of drying room；The insulating layer 6 is rock wool heat-preservation layer；The heat is anti-
Penetrating layer 5 is far infrared reflecting layer；The electric heating conducting shell 4 is graphene electric heating conducting shell.
Electric heating conducting shell 4 carries out penetration heating to the sludge crushed in drying room 1 through crushing wheel 8, dries sludge quickly
It is dry；The heat reflection that electric heating conducting shell 4 distributes outward is focused on 1 interior zone of drying room by heat-reflecting layer 5；Insulating layer 6 is used for
Protect the heat not conduction loss outward inside drying room 1；15 surface of stainless steel anticorrosive board is smooth, and sludge burn into can be prevented attached
, the radix saposhnikoviae of corrugated sheet 16, rain and snow, rock wool thermal conductivity < 0.05 in rock wool heat-preservation layer, far infrared reflecting layer is far infrared
Reflectance coating, graphene electric heating conducting shell reticulate arrangement.
Crushing wheel 8 is driven by motor, and is fixed by the bracket on mesh conveyor belt 7 and crushes for sludge, transmits along sludge
Pawl density on the crushing wheel 8 of every group of direction successively increases, and sludge granularity is made to become smaller, and increases sludge permeability, equal convenient for drying
It is even, improve drying efficiency；Catch basin 9 is fixed on 7 bottom of mesh conveyor belt for collecting the sewage dripped during sludge transports；
Sludge protective plate 10 for prevent sludge crush after by being scattered on mesh conveyor belt 7；12 pairs of sludge extruding drum enter feed hopper
Sludge in 11 squeezes, and removes partial moisture in sludge, and convenient for drying, striker plate 13 is prevented after the processing of sludge extruding drum 12
Sludge fallen by 7 head end of mesh conveyor belt, blanking channel 14 connects upper and lower layer mesh conveyor belt, and sludge passes through blanking channel
14 transmission, prevent from being scattered in sludge transmit process.
The utility model use process is as follows described: sludge enters drying room, sludge extruding drum through sludge inlet
The sludge entered in feed hopper is squeezed, is fallen on the mesh conveyor belt of upper layer after extrusion, when transmission, the sewage of drippage penetrates silk screen
Conveyer belt falls into catch basin, and sludge is broken through crushing wheel, and gas permeability increases after sludge crushing, when drying, the conduction of graphene electric heating
Layer penetrates drying to broken sludge, and the heat that graphene electric heating conducting shell generates is through far infrared reflectance coating reflection collection to drying
Chamber interior region improves heat utilization ratio, while insulating layer protects the not conduction loss outward of the heat inside drying room.
Certainly, above content is only the preferred embodiment of the utility model, be should not be construed as limiting practical new to this
The scope of embodiments of type.The utility model is also not limited to the example above, and those skilled in the art are in this reality
With all the changes and improvements etc. made in novel essential scope, the patent covering scope of the utility model should all be belonged to
It is interior.
Claims (10)
1. a kind of municipal sludge drying and other treatment system, characterized by comprising:
Drying room (1), drying room (1) side are equipped with sludge inlet (2), and drying room (1) bottom is equipped with sludge discharge hole (3),
Drying room (1) the inner wall top plate and bottom plate are equipped with electric heating conducting shell (4), and heat-reflecting layer is arranged in electric heating conducting shell (4) outer layer
(5), insulating layer (6) are set on the outside of heat-reflecting layer (5)；
Sludge conveying device, including mesh conveyor belt (7), crushing wheel (8), catch basin (9), sludge protective plate (10), the silk
(7) two lateral edge sludge direction of transfer of net conveyor is fixed sludge protective plate (10), and mesh conveyor belt (7) top is arranged multiple groups and crushes
It takes turns (8), catch basin (9) are arranged in mesh conveyor belt (7) bottom；
Sludge conveying device is set in the drying room, and sludge inlet (2) is corresponding with mesh conveyor belt (7) head end, and sludge goes out
Material mouth (3) is corresponding with mesh conveyor belt (7) end.
2. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: the mesh conveyor belt (7) is first
Doffer is arranged in end top, and doffer includes feed hopper (11) and the sludge extruding drum that is mounted at feed hopper (11)
(12)。
3. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: the mesh conveyor belt (7) is first
Hold fixed striker plate (13).
4. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: the mesh conveyor belt (7) is hung down
Histogram sets up multiple groups, and blanking channel (14) are arranged between two adjacent groups mesh conveyor belt (7) group.
5. municipal sludge drying and other treatment system according to claim 4, it is characterised in that: blanking channel (14) both ends
It is equipped with opening, blanking channel (14) top end opening is connect with the sludge protective plate (10) on the mesh conveyor belt of upper layer, and blanking is logical
Road (14) bottom end opening is connect with the sludge protective plate (10) on lower layer's mesh conveyor belt.
6. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: drying room (1) inner wall is
Stainless steel anticorrosive board (15).
7. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: top outside the drying room (1)
Layer outsourcing corrugated sheet (16).
8. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: the insulating layer (6) is rock wool
Insulating layer.
9. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: the heat-reflecting layer (5) is remote
Infrared-reflecting layers.
10. municipal sludge drying and other treatment system according to claim 1, it is characterised in that: the electric heating conducting shell (4) is
Graphene electric heating conducting shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820295537.9U CN208182822U (en) | 2018-03-03 | 2018-03-03 | Municipal sludge drying and other treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820295537.9U CN208182822U (en) | 2018-03-03 | 2018-03-03 | Municipal sludge drying and other treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208182822U true CN208182822U (en) | 2018-12-04 |
Family
ID=64440469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820295537.9U Active CN208182822U (en) | 2018-03-03 | 2018-03-03 | Municipal sludge drying and other treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208182822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723707A (en) * | 2020-12-10 | 2021-04-30 | 安徽省安燃环境科技有限公司 | Sludge drying equipment for landfill leachate treatment |
| CN113072278A (en) * | 2021-04-06 | 2021-07-06 | 安徽工业大学 | Solar sludge drying system |
-
2018
- 2018-03-03 CN CN201820295537.9U patent/CN208182822U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723707A (en) * | 2020-12-10 | 2021-04-30 | 安徽省安燃环境科技有限公司 | Sludge drying equipment for landfill leachate treatment |
| CN113072278A (en) * | 2021-04-06 | 2021-07-06 | 安徽工业大学 | Solar sludge drying system |
| CN113072278B (en) * | 2021-04-06 | 2023-08-22 | 安徽工业大学 | Solar energy sludge drying system |
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