CN206767916U - The belt drying system dried for sludge from wastewater treatment plant - Google Patents
The belt drying system dried for sludge from wastewater treatment plant Download PDFInfo
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- CN206767916U CN206767916U CN201720313582.8U CN201720313582U CN206767916U CN 206767916 U CN206767916 U CN 206767916U CN 201720313582 U CN201720313582 U CN 201720313582U CN 206767916 U CN206767916 U CN 206767916U
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Abstract
It the utility model is related to the belt drying system dried for sludge from wastewater treatment plant, cage conveying mechanism including being delivered to eminence by sludge agitation and from lower, the equally distributed decentralized institution of sludge that cage conveying mechanism is exported, the drier conveyer mechanism that the sludge of decentralized institution output is transmitted, positioned at the aggregate bin of drier conveyer mechanism end, the drying room equipped with extractor fan；Cage conveying mechanism, decentralized institution, drier conveyer mechanism, aggregate bin are respectively positioned in drying room.The utility model improves dry air utilization rate and drying efficiency, reduces the stink in drying process, realizes the effect of low energy consumption and environmental protection, belong to drying sludge technical field.
Description
Technical field
It the utility model is related to drying sludge technology, and in particular to a kind of band dried for sludge from wastewater treatment plant
Formula drying system.
Background technology
Sludge is the secondary product of sewage disposal, and with industrial expansion, sludge quantity is continuously increased.Undressed sludge
With the characteristics of volume is big, moisture content is high, a large amount of soils can be not only taken, and secondary pollution can be brought to soil, underground water,
Thus need that sludge is further processed.In the disposal options such as sludge incineration, landfill and recycling, to sludge
Moisture content there are certain requirements, and moisture content could carry out burning disposal below 50%, and moisture content can be only achieved below 60% and fill out
Standard is buried, drying sludge is one of key link for reducing its moisture content.Sludge after drying, moisture content reduce, and volume subtracts
It is small, it is readily transported, store and utilizes.
At present, though the existing band drier of in the market can reach the effect for reducing moisture percentage in sewage sludge, charging be present
Uneven, dry air utilization rate is low, the shortcomings such as drying efficiency is low.
Utility model content
For technical problem present in prior art, the purpose of this utility model is：It is uniform, dry to provide a kind of cloth
The low belt drying system for being used for sludge from wastewater treatment plant and drying of efficiency high, energy consumption.
In order to achieve the above object, the utility model adopts the following technical scheme that：
The belt drying system dried for sludge from wastewater treatment plant, including be delivered to by sludge agitation and from lower
The cage conveying mechanism of eminence, the equally distributed decentralized institution of sludge that cage conveying mechanism is exported, decentralized institution is exported
Sludge transmission drier conveyer mechanism, positioned at the aggregate bin of drier conveyer mechanism end, the drying equipped with extractor fan
Between；Cage conveying mechanism, decentralized institution, drier conveyer mechanism, aggregate bin are respectively positioned in drying room.
As a preferred embodiment, drier conveyer mechanism includes multigroup drier conveyer unit, every group of drier conveyer unit
Include one with the inclined conveyer belt of horizontal direction, each conveyer belt be parallel to each other and in a perpendicular from top to bottom according to
Secondary arrangement, the end of upper conveyor are located above the first section of adjacent downside conveyer belt；Air circulation is surrounded between conveyer belt
Space.
As a preferred embodiment, every group of drier conveyer unit includes a conveyer belt, two driving wheels, multiple support rollers
Wheel, two pieces of baffle plates and the adjustable supporter for adjusting conveyer belt high and low position；Driving wheel is located at head end and the end of conveyer belt, support
Disk roller between two driving wheels, conveyer belt circularize be wrapped between two driving wheels and it is middle supported by support disk roller,
Baffle plate for installing support disk roller is located at the both sides of conveyer belt.
As a preferred embodiment, the conveyer belt positioned at the top is first paragraph conveyer belt, the position of its head end is less than end
Position, its first section is located at the underface of decentralized institution.
As a preferred embodiment, cage conveying mechanism includes motor reducer, cage conveyer, cage frame, charging aperture, gone out
Material mouth；Motor reducer connects with cage conveyer drives the operation of cage conveyer, and cage conveyer is installed by cage frame
In drying room；Charging aperture is located on the upside of the lower end of cage conveyer, and discharging opening is located on the downside of the upper end of cage conveyer.
As a preferred embodiment, decentralized institution includes hopper, disperser, the distributing device set gradually from top to bottom, disperse
Mechanism is arranged in drying room by decentralized institution frame；The extruded member that sludge is squeezed into pie is provided with disperser.
As a preferred embodiment, drying room is provided with air inlet and air outlet, air inlet is located at the lower end of the side of drying room, gone out
Air port is located at the upper end of the opposite side of drying room, and air outlet is equipped with extractor fan.
As a preferred embodiment, in overlook direction, conveyer belt is obliquely installed with cage conveying mechanism, and both intersection points are located at
Decentralized institution.
The belt drying method dried for sludge from wastewater treatment plant, does using for sludge from wastewater treatment plant
Dry belt drying system, sludge are hoisted from lower by cage conveying mechanism and are delivered to decentralized institution, and decentralized institution is by sludge
It is pressed into pie, equally distributed pie sludge is slowly delivered to during aggregate bin by normal temperature convection current by drier conveyer mechanism
Air-dry.
As a preferred embodiment, sludge by drier conveyer mechanism convey during, successively by it is a plurality of be arranged in it is same
Conveyer belt on vertical plane, the space of air circulation is surrounded between adjacent conveyor belts, increase the local circulation of air, improved dirty
Mud drying efficiency.
Principle of the present utility model is：Sludge is lifted by cage conveying mechanism, is compressed by decentralized institution and uniform, by drying
Conveyer belt mechanism provides one section of longer transport path, and is drying indoor low temperature convection stoving during conveying, finally
Collected by aggregate bin.
Generally speaking, the utility model has the following advantages that：
(1) cloth is uniform：Sludge to be dried after extruded member, in mud cake shape, then passes through cloth by decentralized institution
Device delivers to conveyer belt, and sludge blanket thickness is uniform, reaches the effect of uniform distribution, adds the dry uniformity, improves sludge and does
Dry efficiency.
(2) energy consumption is low：Compared to traditional belt high temperature drying, energy consumption is greatly reduced in low temperature drying, reaches energy-conservation and subtracts
The requirement of row, by the way of multilayer conveyer belt vertical distribution, the local circulation of air is increased, improves air utilization ratio,
Strengthen its drying effect.
(3) it is environmentally friendly：Sludge can produce a large amount of foul smell, have a strong impact on environment under conventional high-temperature drying process.If not to smelly
Gas is collected processing, can cause secondary pollution；It is handled, operating cost can be improved again.And dried in sludge at low temperature
During, foul smell yield is few, avoids influence of the foul smell to environment.
(4) conveyer belt is vertically arranged, and on the one hand can save space in the case where ensureing longer landline, another
Aspect sludge is transmitted equivalent to stirring in interlayer nature blanking, is advantageous to drying sludge, additionally can be empty in transmission interband increase
Compression ring stream, lift drying efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram for the belt drying system dried for sludge from wastewater treatment plant.
Fig. 2 is cage conveying mechanism, decentralized institution, the top view of drier conveyer mechanism.
Fig. 3 is the structural representation for supporting disk roller.
Wherein, 1 is air inlet, and 2 be charging aperture, and 3 be motor reducer, and 4 be cage conveyer, and 5-1 is cage frame, 5-
2 be decentralized institution frame, and 6 be discharging opening, and 7 be hopper, and 8 be disperser, and 9 be extruded member, and 10 be distributing device, and 11 be driving
Wheel, 12 be first paragraph conveyer belt, and 13 be second segment conveyer belt, and 14 be the 3rd section of conveyer belt, and 15 be aggregate bin, and 16 be air outlet,
17 be baffle plate, and 18 be support disk roller, and 19 be adjustable supporter, and 20 be rolling axle, and 21 be bayonet lock.α is that conveyer belt conveys with cage
Angle of the mechanism in overlook direction, β are the inclination angle of conveyer belt.
Embodiment
It is next below that the utility model is described in more detail.
The belt drying system dried for sludge from wastewater treatment plant, including be delivered to by sludge agitation and from lower
The cage conveying mechanism of eminence, the equally distributed decentralized institution of sludge that cage conveying mechanism is exported, decentralized institution is exported
Sludge transmission drier conveyer mechanism, positioned at the aggregate bin of drier conveyer mechanism end, the drying equipped with extractor fan
Between；Cage conveying mechanism, decentralized institution, drier conveyer mechanism, aggregate bin are respectively positioned in drying room.In overlook direction, pass
Band is sent to be obliquely installed with cage conveying mechanism, inclination angle α, both intersection points are located at decentralized institution.
Drying room is provided with air inlet and air outlet, and air inlet is located at the lower end of the side of drying room, and air outlet is located at drying
Between opposite side upper end, air outlet is equipped with extractor fan.The extractor fan of the present embodiment is air exhauster.
Cage conveying mechanism includes motor reducer, cage conveyer, cage frame, charging aperture, discharging opening.Decelerating through motor
Machine and cage conveyer are by axis connection, so as to drive cage conveyer to run.Cage conveyer is arranged on by cage frame
In drying room, hauling cage machine frame is arranged at the 1/3 and 2/3 of cage conveyer, the supporter as cage conveyer.Charging aperture position
In the upside of the lower end initiating terminal of cage conveyer, discharging opening is located at the downside of the upper end clearing end of cage conveyer, discharging side
To downward.Cage conveyer is existing equipment, and effect is that sludge is transported into eminence from lower, and by sludge auger,
Uniformly mixing.
Decentralized institution includes hopper, disperser, the distributing device set gradually from top to bottom, and decentralized institution passes through dispersion machine
Structure frame is arranged in drying room；The extruded member that sludge is squeezed into pie is provided with disperser.Hopper is arranged on cage
The underface of the discharging opening of conveyer, to catch the discharging of cage conveyer.The extruded member of the present embodiment is paired extruding
Roller, distributing device are the narrower the taper bucket of lower ending opening.
Drier conveyer mechanism includes three groups of drier conveyer units.Every group of drier conveyer unit includes a transmission
Band, two driving wheels, multiple support disk roller, two pieces of baffle plates and the adjustable supporters for adjusting conveyer belt high and low position；Driving wheel position
Head end and end in conveyer belt, it is multiple support disk rollers be parallel to each other, be set up in parallel between two driving wheels, conveyer belt into
Ring-wound is between two driving wheels and centre is supported by support disk roller, and the baffle plate for installing support disk roller is located at conveyer belt
Both sides.Three conveyer belts are parallel to each other (inclination angle β) and are arranged in order from top to bottom in a perpendicular, top transmission
The end of band is located above the first section of adjacent downside conveyer belt that (i.e. the end of first paragraph conveyer belt is located at the head of second segment conveyer belt
The surface at end, the end of second segment conveyer belt in vertical direction, are formed positioned at the surface of the head end of the 3rd section of conveyer belt
Multi-layer intercrossed equally distributed conveyer belt system)；The space of air circulation is surrounded between conveyer belt.Transmission positioned at the top
Band is first paragraph conveyer belt, and the position of its head end is less than the position of end, and its first section is located at the underface of distributing device.Transmission
Band drives slowly operation by driving wheel.
The course of work is as follows：Sludge to be dried is sent into cage conveyer by charging aperture, in the driving of motor reducer
Under, cage conveyer transports sludge along fuselage from lower obliquely, and sludge is in cage conveyer by auger, mixing
Uniformly, deliver in the hopper of decentralized institution, enter along hopper at the extruded member of disperser, through extruded member through discharging opening
After processing, sludge to be dried is in pie, is uniformly sent to sludge on conveyer belt by the distributing device of disperser lower end.Sludge from
First paragraph conveyer belt is sent to second segment conveyer belt, then enters from air inlet, filled by exhausting to the 3rd section of conveyer belt, dry air
Put and drive dry air slowly to move upwards, finally discharged by air outlet.Sludge carries out air humidity with dry air on a moving belt
Exchange.When sludge is sent to the 3rd section of transmission end of tape, it is slipped to automatically in aggregate bin.Conveyer belt is vertically arranged, adjacent transmission
The space of air circulation is surrounded between band, increases the local circulation of air, improves drying sludge efficiency.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (6)
1. the belt drying system dried for sludge from wastewater treatment plant, it is characterised in that：Including
- the cage conveying mechanism of eminence is delivered to by sludge agitation and from lower,
- equally distributed the decentralized institution of sludge for exporting cage conveying mechanism,
- drier conveyer the mechanism for transmitting the sludge of decentralized institution output,
- be located at drier conveyer mechanism end aggregate bin,
- the drying room equipped with extractor fan；
Cage conveying mechanism, decentralized institution, drier conveyer mechanism, aggregate bin are respectively positioned in drying room；
Drier conveyer mechanism includes multigroup drier conveyer unit, and every group of drier conveyer unit includes one and level side
To inclined conveyer belt, each conveyer belt is parallel to each other and is arranged in order from top to bottom in a perpendicular, upper conveyor
End be located above the first section of adjacent downside conveyer belt；The space of air circulation is surrounded between conveyer belt；
Decentralized institution includes hopper, disperser, the distributing device set gradually from top to bottom, and decentralized institution passes through decentralized institution machine
Frame is arranged in drying room；The extruded member that sludge is squeezed into pie is provided with disperser.
2. according to the belt drying system for being used for sludge from wastewater treatment plant and drying described in claim 1, it is characterised in that：
Every group of drier conveyer unit includes a conveyer belt, two driving wheels, multiple support disk rollers, two pieces of baffle plates and adjustment transmission
Adjustable supporter with high and low position；Driving wheel is located at head end and the end of conveyer belt, support disk roller positioned at two driving wheels it
Between, conveyer belt circularize be wrapped between two driving wheels and it is middle supported by support disk roller, for installing the gear of support disk roller
Plate is located at the both sides of conveyer belt.
3. according to the belt drying system for being used for sludge from wastewater treatment plant and drying described in claim 1, it is characterised in that：
Conveyer belt positioned at the top is first paragraph conveyer belt, and the position of its head end is less than the position of end, and its first section is located at and divided
Dissipate the underface of mechanism.
4. according to the belt drying system for being used for sludge from wastewater treatment plant and drying described in claim 1, it is characterised in that：
Cage conveying mechanism includes motor reducer, cage conveyer, cage frame, charging aperture, discharging opening；Motor reducer and cage
Conveyer, which connects, drives the operation of cage conveyer, and cage conveyer is arranged in drying room by cage frame；Charging aperture is located at
On the upside of the lower end of cage conveyer, discharging opening is located on the downside of the upper end of cage conveyer.
5. according to the belt drying system for being used for sludge from wastewater treatment plant and drying described in claim 1, it is characterised in that：
Drying room is provided with air inlet and air outlet, and air inlet is located at the lower end of the side of drying room, and air outlet is located at the another of drying room
The upper end of side, air outlet are equipped with extractor fan.
6. according to the belt drying system for being used for sludge from wastewater treatment plant and drying described in claim 1, it is characterised in that：
In overlook direction, conveyer belt is obliquely installed with cage conveying mechanism, and both intersection points are located at decentralized institution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313582.8U CN206767916U (en) | 2017-03-29 | 2017-03-29 | The belt drying system dried for sludge from wastewater treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313582.8U CN206767916U (en) | 2017-03-29 | 2017-03-29 | The belt drying system dried for sludge from wastewater treatment plant |
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| Publication Number | Publication Date |
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| CN206767916U true CN206767916U (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720313582.8U Active CN206767916U (en) | 2017-03-29 | 2017-03-29 | The belt drying system dried for sludge from wastewater treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147643A (en) * | 2018-01-12 | 2018-06-12 | 洛阳浦惠环保科技有限公司 | Excess sludge in-depth processing regeneration device |
-
2017
- 2017-03-29 CN CN201720313582.8U patent/CN206767916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147643A (en) * | 2018-01-12 | 2018-06-12 | 洛阳浦惠环保科技有限公司 | Excess sludge in-depth processing regeneration device |
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