CN108083602A - The combination unit of dewatered sludge and its method of dewatered sludge - Google Patents
The combination unit of dewatered sludge and its method of dewatered sludge Download PDFInfo
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- CN108083602A CN108083602A CN201611034940.8A CN201611034940A CN108083602A CN 108083602 A CN108083602 A CN 108083602A CN 201611034940 A CN201611034940 A CN 201611034940A CN 108083602 A CN108083602 A CN 108083602A
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- sludge
- combination unit
- belt
- desiccation machine
- horizontal
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- 239000010802 sludge Substances 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims description 51
- 239000012634 fragment Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 4
- 239000008187 granular material Substances 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- 238000013467 fragmentation Methods 0.000 description 13
- 238000006062 fragmentation reaction Methods 0.000 description 13
- 230000018044 dehydration Effects 0.000 description 12
- 238000006297 dehydration reaction Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention proposes a kind of combination unit for dewatered sludge, it includes superposed belt type dewaterer, belt conveying adjusting apparatus, standing crusher, and the horizontal rectangular-ambulatory-plane back-mixing desiccation machine positioned at lower part, wherein, belt conveying adjusting apparatus and standing crusher are between belt type dewaterer and desiccation machine, and the position of belt conveying adjusting apparatus is higher than crusher and including being used for receiving, storage and the band conveyor of conveying sludge block, the speed or feeding amount that sludge block conveyed to standing crusher can be controlled by adjusting the operation of the band conveyor in hopper.The present invention also propose it is a kind of using combine the unit come the method for dewatered sludge.
Description
Technical field
The present invention relates to sludge drying field, in particular to a kind of combination unit and profit for dewatered sludge
With the method for the combination unit dewatered sludge.
Background technology
The processing of sewage is essential in modern city, and can generate substantial amounts of sludge with the processing of sewage.
At present, sewage treatment plant generally carries out processing early period using the method for concentration and dehydration to sludge, so as to by the moisture content of sludge
60-80% is reduced to from more than 90%, to carrying out subsequently landfill, curing or drying and other treatment through processed sludge.Landfill easily makes dirt
Mud ferments and the problem of secondary pollution environment occurs, and the existing curing or usual drying efficiency of drying equipment is low and energy consumption
Greatly, it is difficult to which substantial amounts of sludge can also be handled while moisture percentage in sewage sludge is reduced by realizing.It is generally necessary to by multiple Treatment of Sludge
The moisture content of sludge could be reduced to expected moisture content by process from more than 90%, and these sludge handling process are all each
It is unaided in a equipment.It is scarce that these sludge treatment devices have the function of that volume is big, arrangement is scattered, single and energy consumption is big etc.
It falls into.
Since sludge has, viscosity is strong, easily lumps, difficult broken characteristic, the drying process of sludge is more very long, special
It is not that the drying of dewatered sludge is needed to consume the substantial amounts of energy.Due to existing sludge drying flow be according to dehydration,
What broken and desiccation step individually carried out in each sludge treatment device, thus just inevitably will in each processing stage
The sludge crossed from an equipment to another equipment transfer processing, and then add the complexity of flow and the consumption of the energy.
Therefore, large-scale drying and other treatment is carried out to sludge in one apparatus to realize, this field needs one kind can be by moisture content
More than 90% liquid sludge is converted into the sludge small blocks of moisture content 50%-40% or fragment or even less than 40% sludge
The apparatus and method of particle or granular.
The content of the invention
In view of the foregoing defects the prior art has, the present invention provides a kind of combination unit or device for dewatered sludge
Assembly, which can will integrate for drying the sludge treatment device of each flow of sludge, by liquid
The moisture content of sludge is directly reduced to 50%-40% or even less than 40% from more than 90%, so as to fulfill sludge within one device from
The transformation of liquid, block, small blocks or fragment, particle or even powder, and then improve the drying efficiency of sludge.
In the combination unit of the present invention, according to the order for filtering, crushing, drying of sludge by belt type dewaterer, vertical
Crusher and horizontal desiccation machine are arranged from top to bottom, and belt conveying is configured between belt type dewaterer and standing crusher
Adjusting apparatus, and then these equipment and device are fitted together, wherein, belt type dewaterer is arranged on the top of combination unit,
And horizontal desiccation machine is located at its underpart, and belt conveying adjusting apparatus and standing crusher are arranged on belt type dewaterer and horizontal dry
Between change machine.Make the discharge port of the hopper of belt conveying adjusting apparatus substantially flush in or higher than vertical crushing by the arrangement that misplaces
The feed inlet of machine, and the material receiving port of hopper is located at below the outlet of belt type dewaterer, and the discharge gate of standing crusher is positioned at sleeping
The top of the material inlet of formula desiccation machine.In this way, not only make the compact-sized of combination unit but also but also sludge in drying process
In fully automatically delivered using the gravity of itself from a upper processing equipment to next processing equipment, it is dynamic so as to save
Power reduces energy consumption.
The present invention also proposes a kind of method using combination unit for dewatered sludge.By according to filtering, broken, drying
Pending sludge is transported in combination unit by step, and makes it from top to bottom sequentially by belt type dewaterer, belt conveying
Adjusting apparatus, standing crusher and horizontal desiccation machine, and the hopper for passing through belt conveying adjusting apparatus reception and belt it is defeated
The control of device is sent, can be not only respectively completed in belt type dewaterer, standing crusher and horizontal desiccation machine to pending dirt
The respective handling of mud, and sludge bulking body can be made orderly in the operation of entire drying process, and obtain desirable moisture content.In dirt
The drying process of mud, by presetting to make belt type dewaterer, belt conveying adjusting apparatus, standing crusher and horizontal desiccation
Machine is in time run, and pending sludge can not only in combination unit realized and automatically delivers, and can also be automatically performed
Drying process and the sludge for obtaining desired moisture content.
The combination unit or device assembly of the present invention has drying efficiency height, low energy consumption, floor space is small and adapts to
The characteristics of property is strong.By by belt type dewaterer, belt conveying adjusting apparatus, standing crusher and horizontal desiccation machine according to sludge
Drying process is organically combined from top to bottom, is realized and is completed entire mud drying process in one single.It is this
Combination unit or device assembly can by means of the gravity of sludge in itself as far as possible automatically realize sludge from an equipment to
The conveying of another equipment eliminates excessive transmission equipment or device, so as to reduce energy consumption, has saved cost and has improved
Efficiency.Particularly, belt conveying adjusting apparatus and standing crusher are arranged on to the top of horizontal desiccation machine, make device assembly
Structure be simplified.In addition, the method for sludge drying of the present invention is not only by controlling the equipment for forming combination unit
Operation make drying process more smooth, can also realize the automation of mud drying process.The sludge product obtained can answer
For making fertilizer, the various aspects such as construction material being made, to realize the recycling of resource.
Description of the drawings
The features described above and advantage and other feature and advantage of the present invention will be from below in conjunction with the accompanying drawings will with accompanying right
It asks to being become apparent in the detailed description for implementation the preferred embodiment of the present invention and optimization model.In the accompanying drawings, wherein：
Fig. 1 is the stereoscopic schematic diagram of the partly cut-away of the combination unit according to the present invention for sludge drying;
Fig. 2 is the longitudinal sectional view that the present invention shown in FIG. 1 combines the unit；
Fig. 3 is the transverse sectional view taken along the M-M lines in Fig. 2 that the present invention combines the unit；
Fig. 4 is the partial perspective cutaway view for the conveying adjusting apparatus that the present invention combines the unit；
Fig. 5 is the partial perspective cutaway view for the standing crusher that the present invention combines the unit；With
Fig. 6 shows the flow using present invention combination unit dewatered sludge.
Specific embodiment
Following description is substantially only exemplary and is in no way intended to limit the present invention and its application or use.
Fig. 1 shows the combination unit according to the present invention for sludge drying with perspective view（Or device assembly）
100 preferred embodiment.Combination unit 100 generally comprises dewatering unit, conveying adjustment unit, fragmentation cell and desiccation
Unit.Dewatering unit, conveying adjustment unit, fragmentation cell and desiccation unit are generally vertically arranged together, wherein, dehydration
Unit is arranged on the top of combination unit 100, and desiccation unit is located at its underpart, and conveying adjustment unit and fragmentation cell are arranged on de-
Between water unit and desiccation unit, but the position for conveying adjustment unit is substantially higher than fragmentation cell.In general, mud drying process
It is by liquid by dehydration or filtration step（Or liquid）Sludge becomes solid-state（Or solid）Sludge agglomerate or block, by broken
Sludge solids agglomerate or block are become small blocks or fragment, are reduced to the moisture content of small blocks by drying steps by step
50%-40%, and in some cases, its particle or powder can be made and its moisture content is reduced to less than 40%, these steps
It needs individually to complete in dehydration or filter plant, crushing plant and drying equipment respectively in the prior art.However, at this
In the combination unit 100 of invention, according to filtering, broken, drying steps order by dewatering unit, fragmentation cell and desiccation unit
It from top to bottom integrates, and conveying adjustment unit is set between dewatering unit and fragmentation cell, so as at one
It is concentrated in device and completes that sludge is transformed into small blocks, particle or powder by liquid and significantly reduces the process of its moisture content.
It should be noted that although conveying adjustment unit is higher than fragmentation cell, conveying adjustment unit is not to be located just at fragmentation cell
Directly above, but arranged side by side therewith and dislocation is arranged.In the combination unit 100 of the present invention, by dewatered sludge bulking
Body can be fallen under dewatering unit above in conveying adjustment unit, and is fed into broken list by conveying adjustment unit
Member is fractured into small blocks or fragment in fragmentation cell, and then these small blocks or fragment leave fragmentation cell and enter
In desiccation unit.In desiccation unit, the moisture content of sludge can be reduced to by drying process by 50%-40%, and can be with
Further make small blocks or fragment particle or powder and its moisture content is reduced to less than 40%.To simplify the description, it is of the invention
Be not shown in the drawings and be used to support or fix unit such as dewatering unit, conveying adjustment unit, fragmentation cell and dry
Change whole support constructions, component or the device of unit etc..Those skilled in the art can as needed combination unit 100 in be
These units set suitable support construction, component or device, and unit is maintained at its corresponding position, thus, have
Details are not described herein for the content of pass support device.
There are many classes for each unit in dewatering unit, fragmentation cell and desiccation unit due to forming combination unit 100
The device of type is available, and each type of device has different performances and effect, and therefore, it is necessary to roots
The conveying adjustment unit being adapted according to the type configuration of selected device, and the combination of these different operating units can
To form multiple combinations device.For this purpose, those skilled in the art can on the basis of present inventive concept, as a kind of selection,
Suitable working cell is selected according to the expected moisture percentage in sewage sludge obtained, to form specific combination unit.As shown in Figure 1, this
Dewatering unit, fragmentation cell and the desiccation unit of invention combination unit 100 are preferably respectively using belt type dewaterer 1, vertical broken
Broken machine 3 and horizontal desiccation machine 4, and 2 conduct of belt conveying adjusting apparatus is set between belt type dewaterer 1 and standing crusher 3
Convey adjustment unit.By belt type dewaterer 1, belt conveying adjusting apparatus 2, standing crusher（Or crusher）3 and horizontal dry
Change machine（Or desiccation machine）4 combination units formed or device assembly 100 can be by being dehydrated, crushing and drying process is by liquid
State sludge is transformed into sludge block, sludge small blocks or fragment successively, and can the moisture content of sludge be reduced to 50%-
40%, but also the moisture content of sludge small blocks or fragment can further be made to be reduced to less than 40% and make its particle or powder
Change.
Fig. 2 shows the combination unit of Fig. 1 in a manner of longitudinal sectional view, and Fig. 3 is the combination unit of Fig. 2 at M-M lines
The transverse sectional view of interception.Referring to Fig. 1-3, in the combination unit of the present invention or device assembly 100, superposed belt
The liquid sludge being transported in it is dehydrated by dewaterer 1, i.e. liquid sludge is subjected to separation of solid and liquid, wherein, it isolates
Moisture be drained off, and leave sludge block.Belt type dewaterer 1 is separated the water in liquid sludge using the method for pressure filtration
Out, it is hereby achieved that the sludge or sludge solids of dehydration.By dewatered sludge be substantially pie or bulk namely
The block of shaping.Typically, the shape of the substantially cuboid of belt type dewaterer 1, and its horizontally disposed frame 12 is with combining dress
Put 100 longitudinal direction X it is parallel.At work, liquid sludge or mud flow into the cloth mud device of belt type dewaterer, and are uniformly distributed
Onto gravity dewatering zone.Sludge sloughs rapidly the free water of sludge with the movement of dehydration strainer 13.Since gravity dewatering zone is set
Length is haggled over, so as to reach gravity dehydration to greatest extent.The sludge overturn enters wedge-shaped precompressed drying zone and unloads gravity area
Sludge slowly clamp, carry out that order is slowly pre- to increase press filtration to it, the residual free moisture content in mud layer made to reduce to minimum.With
It two strainers up and down to be advanced slowly, the distance up and down between two strainers is gradually reduced, and intermediate mud layer is gradually hardened, and passes through
The filtering roller of pre- press-dehydrating major diameter, substantial amounts of free water is taken off.Then, mud cake enters extrusion dehydration area, and enters " S
" squeeze section.In " S " type squeeze section, sludge is sandwiched among upper and lower two layers of filter cloth, is squeezed repeatedly through multiple pressure roller, on
Lower two strainers are when by the staggeredly wave path of each roller formation, due to the upper-lower position sequence alternate of two strainers, to folder
The mud cake held generates shearing force, and the moisture overwhelming majority remained in sludge is overstock and is filtered out, mud cake is promoted to be dehydrated again.
Last mud cake is wiped off and fallen in belt conveying adjusting apparatus 2 along under shown in the arrow A in Fig. 1 by scraper plate（Herein by sludge quilt
Wipe the outlet E that place is known as belt type dewaterer off）.The water being divested in sludge is discharged via filtrate (liquid 14.
Fig. 4 schematically shows the belt conveying adjusting apparatus 2 combined the unit for the present invention.Referring to Fig. 4, and combine
Fig. 1-3, belt conveying adjusting apparatus 2 are located at the lower section of belt type dewaterer 1, to receive the dehydration discharged by belt type dewaterer 1
Sludge block afterwards, and control the feeding amount or speed that sludge block is conveyed to standing crusher 3.Belt conveying adjusting apparatus 2
It including hopper 24 and is arranged on for conveying the conveyer 22 of sludge block in hopper, wherein belt conveying adjusting apparatus 2 is defeated
It is band conveyor to send device 22, and hopper is supported on by support device 26 on the top of horizontal desiccation machine 4.Hopper 24 is in Fig. 4
In the cross section with rectangular shape is shown, however this is not restricted, can also have the cross section of other shapes,
It is such as trapezoidal etc..Conveyer 22 is arranged on the bottom of hopper 24.The length direction of hopper 24 is consistent with belt type dewaterer 1, hopper
24 top has larger material receiving port 21, and the position of the material receiving port 21 is located exactly at below the outlet E of belt type dewaterer 1, and
And the sectional area of the conveyer belt of band conveyor 22 is greater than or equal to the sectional area of the outlet E of belt type dewaterer 1, so as to complete
The full sludge block received from the outlet discharge of belt type dewaterer 1.Hopper has on wall at its neighbouring bottom at one end to dip down
Oblique discharge port 23, to convey sludge to the standing crusher 3 being located near the end with discharge port 23 of hopper
Block.Position of the discharge port 23 on hopper end wall is generally lower than the height of the conveyer belt of band conveyor 22 so that passes through
The sludge bulking body that the conveyor of conveyer is transported can successfully drop to discharge port by means of self gravitation and via inclination
Discharge port 23 and drop in standing crusher 3.It will be readily apparent to those skilled in the art that convey sludge to standing crusher 3
The feeding amount or speed of block can be accurately controlled or adjusted by controlling the speed of band conveyor 22.
Fig. 5 schematically shows the partial perspective cutaway view of the standing crusher of present invention combination unit 100.Vertical crushing
Machine refers to that the housing of crusher is arranged vertically, and the axis of disruption elements therein is vertically or perpendicular to ground to set.As institute
Show, the disruption elements 30 for crushing sludge bulking are arranged in the housing 3A of standing crusher 3.Housing generally vertically arranges,
And cylinder 32 and the head cover 31 positioned at the upper end of cylinder can be included, wherein, the bottom of cylinder is opened wide downwards.The shape on head cover 31
Into the feed inlet 33 for receiving sludge block and the axis hole 34 for receiving rotation axis 301, and the bottom opening conduct of housing
Discharge gate 36 is to discharge broken sludge small blocks or fragment.Disruption elements 30 are arranged in housing and positioned at its underpart
Near discharge gate 36.Disruption elements include rotatable component 330 and fixation kit 331, and rotatable component 330 is located at fixed group
It the top of part 331 simultaneously can be rotatable relative.
As shown in figure 5, rotatable component 330 include rotation axis 301 and with the lower end of rotation axis 301 it is angled to
The outer multiple rotating arms 302 to overhang out, rotating arm can be at an angle spaced apart around rotation axis 301.Each rotation
Arm 302 is equipped with multiple crusher members or cutter 303, they can be along the length direction of rotating arm 302 or the radial direction side of housing
To arranging at certain intervals.Each crusher members 303 can perpendicular to rotating arm 302 length direction along substantially with rotation axis
The parallel direction of 301 axis is downwardly projected, and has various cross sectional shapes in the thickness direction parallel to rotation axis 301.
Fixation kit 331 includes hold-down support 310 and annular element 314.Hold-down support 310 have newel 311 and from newel 311 into
The outwardly extending multiple struts 312 of certain angle, they can at a certain angle be spaced apart around newel 311.Multiple rings
Shape part 314 is fixedly provided in along the length direction of strut 312 or the radial direction of housing on strut 312 at certain intervals.It can
The upper end of the rotation axis 301 of runner assembly 330 is rotatably arranged in the axis hole 34 of the head cover 31 of housing, and can be in its extension
Part outside to axis hole sets power input 304.One end of each strut 312 of fixation kit 331 is connected to newel
On 311, and its other end is fixed on the wall of housing, such as in the aperture 35 formed on wall.
After in disruption elements 30, installation is complete, crusher members 303 on the rotating arm 302 of rotatable component 330 can be to
Under project into the corresponding interval between the adjacent annular element 314 of fixation kit 331.In other words, crusher members 303 are set
Position on rotating arm 302 corresponds to the interval being arranged between adjacent two annular element 314 on strut 312, so as to
Multiple crusher members 303 be arranged to it is interlaced with each other with multiple annular elements 314, to work as rotation axis 301 in power input 304
When driving lower rotation, crusher members 303 can circle in the interval of annular element 314.
In multiple annular elements 314 of fixation kit 331, each annular element 314 can have multiple protrusions spaced apart
315.In shattering process, rotatable component 330 is relatively fixed component 331 and rotates, basic into the sludge block in crusher
On fall on fixation kit 331.Therefore, what the upper surface of multiple annular elements 314 of fixation kit was formed is discontinuous or endless
Whole surface becomes to receive the load-bearing surface of sludge block.Due to the protrusion 315 on each annular element 314 so that this holds
Carrying surface becomes uneven, under when falling on sludge block on annular element 314 if less than interval between annular element they
It will be discharged from the discharge gate 36 of the bottom of housing, and between most of sludge block more than these intervals is stuck in protrusion 315,
Only a fraction of makees circumferential movement such as the rotating arm 302 of rotatable component 330, therefore, is set on annular element 314
Protrusion 315 contributes under preventing to fall on sludge block on annular element 314 as rotating arm rotates so that most of sludge block
It is maintained at motionless on fixation kit 331, therefore, the crusher members 303 on rotating arm 302 become the broken or shearing of sludge block
It must be more prone to.
In unshowned another embodiment, the feed inlet 33 of standing crusher 3 can be arranged on the side wall of housing,
But the position of feed inlet 33 is needed higher than disruption elements 30, so that the sludge block entered in standing crusher 3 is fallen on by under
For receiving the load-bearing surface of sludge block.Feed inlet 33 is formed in the height that combination unit can be not only reduced on housing wall
Degree, can also accelerate the flowing of sludge block.
Referring back to Fig. 1-3, a kind of embodiment for the horizontal desiccation machine that the present invention combines the unit is shown.Horizontal desiccation
Machine refers to that the longitudinal direction of the hothouse of desiccation machine is substantially parallel to the ground.It is provided with to stir sludge fritter in hothouse
The turning device of body, and the rotation axis of the rotation axis of turning device is parallel with the longitudinal direction of hothouse.Horizontal desiccation machine bag
Include the horizontal desiccation machine of bottom dry type, the horizontal desiccation machine of lateral ventilation formula, the horizontal desiccation machine of multiple location combined ventilating formula.
As a kind of embodiment, horizontal desiccation machine of the invention can be the horizontal desiccation machine of bottom dry type, be sleeping
Formula rectangular-ambulatory-plane back-mixing desiccation machine 4, includes the housing of basic rectangular shape, and partition plate 401 is internally provided in housing, thus will
The space that housing seals is divided into the first hothouse 41a and secondary drying chamber 41b, wherein the first hothouse and secondary drying chamber exist
The right end connection of housing as described in Figure.In the first hothouse and secondary drying chamber of horizontal desiccation machine 4, use is respectively arranged with
In the first turning device 43a and the second turning device 43b that stir sludge.The rotation axis 431a of first turning device 43a and
The both ends of the rotation axis 431b of two turning device 43b are rotatably attached to respectively on the housing of horizontal desiccation machine, and wherein
Their one end is extended to be connected outside hothouse with external impetus part 49a, 49b respectively.Pacify respectively on rotation axis 431a, 431b
Stir component 432a, 432b equipped with multiple, wherein, these stir component be separated from each other in corresponding rotation axis setting and with
Corresponding rotation axis, which rotates to stir together, is fed into dry indoor sludge small blocks or fragment.Referring to Fig. 1, in housing
Upper end i.e. at discharge gate 36 of the top of the first hothouse 41a close to crusher, be provided with material inlet 45, be used for receive from
Standing crusher 3 is fed into the sludge small blocks in horizontal desiccation machine 4.In housing with being provided in the same side of material inlet 45
In secondary drying chamber, the end wall of 41b is additionally provided with to discharge the discharge port 44 of dried sludge small blocks or fragment.Housing
Connected entrance 46 is provided on its bottom wall so that the first hothouse and secondary drying chamber is made to be connected with the 3rd hothouse 42, so that
Dry gas from air inlet 47 is entered by connected entrance 46 in the first hothouse 41a and secondary drying chamber 41b and to it
In sludge small blocks or fragment be dried.In addition, gas outlet 48 is additionally arranged at the case top of such as desiccation machine, to incite somebody to action
Gas after dry sludge is discharged to outside hothouse.
When sludge block is dropped to from the discharge gate 36 of crusher by the material inlet 45 of horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4
When in the first hothouse 41a of horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4, the rotation axis 431a of the first turning device 43a is dynamic in outside
It rotates the component 432a that stirs mounted thereto under the driving of power part 49a, constantly shears, crushes so as to stir component 432a
With stir sludge small blocks or fragment, and promote one end for being provided with material inlet of sludge towards housing it is opposite end movement,
The sludge of the opposite end is reached then in the drive of the direction of motion second turning device 43b opposite with the first turning device 43a
It constantly sheared, crushed and is stirred under dynamic, and moved towards discharge port 44.While shearing, crushing and stir sludge, come
It is entered from the dry gas such as hot gas of air inlet 47 by connected entrance 46 in the first hothouse and secondary drying chamber, and with
Sludge small blocks or fragment come into full contact with, such sludge small blocks or fragment stir the shearing of component 432a, 432b, crush and
Stir and the compound action of dry gas under be continually dried, and its moisture content continuously decreases.Sludge small blocks or fragment
Moisture content can be reduced to 50%-40% or even less than 40% and can make its further particle or powder.Finally, by dry dirt
Mud discharges hothouse via discharge port 44, and the gas after dry sludge discharges hothouse by gas outlet 48.
In addition to shown horizontal desiccation machine, horizontal desiccation machine can also have other types.For example, there are one dry for tool
The horizontal desiccation machine of bottom dry type of room, wherein, it is formed with to connect the connected entrance of external environment in the bottom of hothouse, lead to
Crossing can be such that extraneous gas is flowed by connected entrance in hothouse the knoll of desiccation machine, with to having been stirred in hothouse
The sludge small blocks or fragment come are dried.In some cases, in order to accelerate the drying of sludge, blast apparatus can also be configured
And gas distribution apparatus, dry gas is blowed to gas distribution apparatus by blast apparatus, and by gas distribution apparatus by each
A connected entrance conveys dry gas into hothouse.Horizontal desiccation machine may also comprise the horizontal desiccation machine of lateral ventilation formula, wherein,
In the side-wall outer side of hothouse, gas distribution apparatus is set, and by forming intercommunicating pore or configuration communicating pipe on side wall so that dry
Dry room is in fluid communication with gas distribution apparatus.Dry gas is blowed to gas distribution apparatus by blast apparatus, and by gas point
Communicating pipe dry gas is conveyed by each intercommunicating pore or into hothouse with equipment.The horizontal desiccation of multiple location combined ventilating formula
Machine is also one kind in horizontal desiccation machine, can be the horizontal desiccation machine for two kinds of forms for combining bottom and side ventilation,
There are two kinds of bottom and side ventilation.In general, the hothouse equipped with turning device is considered as master in this kind of horizontal desiccation machine
Hothouse, the hothouse without turning device is as secondary hothouse.Horizontal desiccation machine can be dry with one or more trunks
Room, it is possible to have one or more pair hothouses.The turning device used in main hothouse is arranged on except having to sludge
Shear, crush and agitating function, dry sludge small blocks or fragment can also be promoted to be moved to a direction.
In combination unit 100, due to length direction the indulging along combination unit 100 of horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4
Arrange that therefore, belt conveying adjusting apparatus 2 and standing crusher 3 can be serially arranged in horizontal rectangular-ambulatory-plane back-mixing to direction
On the top of desiccation machine 4.In order to make the hopper 24 of belt conveying adjusting apparatus 2 higher than standing crusher 3, particularly, hopper 24
The position of discharge port 23 be higher than the feed inlet 33 of standing crusher 3, by support device, such as stent 26 is by 24 liters of hopper
It is high.Standing crusher 3 be located at its bottom discharge gate 36 be located in just horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4 top left end
Material inlet 45 top, so as to so that broken sludge small blocks or fragment are horizontal using being gravitationally fallen to for its own
In first hothouse 41a of rectangular-ambulatory-plane back-mixing desiccation machine 4.
Although belt type dewaterer 1, conveying adjusting apparatus 2, the above-mentioned arrangement of crusher 3 and desiccation machine 4 advantageously reduce group
Attach together put 100 entire height and reduce floor space, but they can also have other arrangements.It for example, can be by ground or ground
Support device on plate individually supports belt type dewaterer 1 and conveys the hopper 24 of adjusting apparatus 2, and makes belt type dewaterer 1, conveying
Adjusting apparatus 2, standing crusher 3 and horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4 according to next on top of the other.This arrangement can be with
The discharge port 23 of hopper 24 is positioned close on any position or bottom of the circumferential wall of its bottom rather than on end wall.
In combination unit 100, according to the flow of dry sludge keep belt type dewaterer 1, belt conveying adjusting apparatus 2,
Standing crusher 3 and horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4 are generally from top to bottom set gradually, and regardless of whether conveying are adjusted
Device, crusher are arranged on the splicing for all making belt conveying adjusting apparatus 2 on the top of horizontal rectangular-ambulatory-plane back-mixing desiccation machine always
Mouth 21 is located at the lower section of the outlet E of belt type dewaterer 1, the feed inlet 33 of standing crusher 3 is made to be located at belt conveying adjusting apparatus 2
Discharge port 23 lower section and the material inlet 45 of horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4 is made to be located at the discharge gate of standing crusher 3
36 lower section.Therefore, in the operational process of combination unit 100, it is essentially ensures that in the equipment of a step on the implementation and handles
The sludge crossed under the weight of its own by means of falling on to implement in the equipment of next step, so as to reduce and shorten equipment
Between transmission equipment or device.
Fig. 6 shows the flow or method for carrying out desiccation to sludge using present invention combination unit.In present invention combination dress
In putting 100, in order to make sludge according to filtering/dehydration, broken, drying steps successfully by belt type dewaterer 1, belt conveying tune
Engagement positions 2, standing crusher 3 and horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4 processing and obtaining desirable sludge needs to each
Device unit carries out orderly control, so that dried sludge reaches predetermined moisture content and corresponding granularity.As schemed
Show, the method for being implemented sludge drying using the combination unit of the application can be carried out in accordance with the following steps.At dehydration S1,
Liquid sludge is transported to the belt type dewaterer 1 positioned at the top of combination unit 100, starts belt type dewaterer 1 with to liquid（Or
Liquid）Sludge is dehydrated or is filtered, so as to obtain sludge solids block or solid sludges.Have by dewatered sludge block
There is the moisture content of 40%-60%.It is receiving, at supplying step S2, is making to be passed through by means of the gravity of itself through dewatered sludge block
The material receiving port 21 for crossing belt conveying adjusting apparatus 2 is dropped into hopper 24, while starts band conveyor 22, by controlling belt
The transfer rate of conveyer 22 conveys the feeding amount or speed of sludge block to control to standing crusher 3.In destruction step S3
Place, when being fallen under sludge block is by means of the weight of itself in standing crusher 3, while starts power input 304, so that
The disruption elements 30 of standing crusher 3 rotate under the drive of power input 304, so that the crusher members of disruption elements 30
303 rotate sludge block being broken into sludge small blocks or fragment.At desiccation step S4, broken sludge small blocks or
Fragment is dropped to by means of the weight of itself in the first hothouse 41a of horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4, and it is dry to start first
Turning device 43a in dry room 41, so as to stir component 432a to the sludge in the first hothouse 41a by turning device 43a
Small blocks or fragment are stirred, sheared and crushed, and then stir component by the second turning device 43b in secondary drying chamber
432b carries out sludge small blocks or fragment shearing again, broken and stir, and from air inlet 47 via each connected entrance 46 into
The dry gas for entering the first hothouse and secondary drying chamber 41a and 41b is small to the sludge in the first hothouse and secondary drying chamber
Block or fragment are dried and can make its particle or powder.When sludge small blocks or fragment reach predetermined moisture content
Open the valve being arranged at the discharge port 44 of horizontal rectangular-ambulatory-plane back-mixing desiccation machine 4, the sludge small blocks or broken that will have been dried
Block discharge desiccation unit 4.The sludge small blocks or the moisture content of fragment dried can reach 50%-40%.In some cases,
It can also make sludge small blocks or the further particle of fragment or powder and its moisture content reaches less than 40%.
The combination unit 100 of the application is by reasonably arranging belt type dewaterer 1, belt conveying adjusting apparatus 2, vertical
Crusher 3 and horizontal desiccation machine 4 are organically combined together.In the combination unit 100 of the present invention, since composition combines the unit
100 unit is arranged from top to bottom according to sludge filtration, broken, dry flow, and implements a upper processing routine
The outlet of equipment is located at the top of the entrance for the equipment for implementing next processing routine so that processed sludge from top to bottom base
Transmission process is completed by means of the weight of itself in sheet, therefore, not only eliminates additional conveying equipment between unit, and
And it also saves the energy and reduces cost.So that the moisture content of dried sludge can be reduced to 50%-40%, even
Less than 40%.Combination unit is being utilized to be used in the method for dewatered sludge, is passing through the control implemented in belt conveying adjusting apparatus 2
The management to each processing step of sludge is realized in the operation of the conveying capacity or speed of sludge block processed, so that the desiccation of sludge
Journey becomes smooth, so that the sludge being processed in unit reaches predetermined moisture content.
Although listing a variety of preferred embodiments in this application, the present invention is not limited only to arrive mentioned by specification
Content, those skilled in the art completely can by the present invention above-mentioned design philosophy to the present invention bottom dry type sludge
All parts or device in desiccation machine are changed and retrofit, and these variation or remodeling all the present invention conception range it
It is interior.
Claims (13)
1. a kind of combination unit for dewatered sludge, the combination unit includes：
Superposed belt type dewaterer（1）, the belt type dewaterer is used for being dehydrated liquid sludge, solid to obtain
Sludge block, and have to receive the entrance of liquid sludge and the outlet for discharging sludge block（E）；
Standing crusher（3）, the standing crusher is used for the dewatered sludge block being broken into small blocks, and has
Receive the feed inlet of sludge block（33）With the discharge gate for discharging broken small blocks（36）；And
Horizontal desiccation machine positioned at lower part（4）, the horizontal desiccation machine is used for drying broken sludge small blocks, and has and connect
Receive the material inlets of small blocks（44）With for discharging the discharge port of dried mud granule（43）；
Belt conveying adjusting apparatus（2）, the belt conveying adjusting apparatus include hopper（24）It is used with being arranged in the hopper
In the band conveyor of conveying sludge block（22）, wherein, the hopper has the material receiving port for receiving sludge block（21）
With for discharging the discharge port of sludge block（23）, and wherein dirt can be controlled by adjusting the operation of the band conveyor
The feeding amount or speed that clod body is conveyed to the standing crusher；
The belt conveying adjusting apparatus and the standing crusher be located at the belt type dewaterer and the horizontal desiccation machine it
Between, and the position of the belt conveying adjusting apparatus is higher than the standing crusher；
Wherein, the standing crusher is located in the attached of the end wall with discharge port of the hopper of the belt conveying adjusting apparatus
Closely.
2. combination unit described in accordance with the claim 1, which is characterized in that the belt conveying adjusting apparatus（2）Described connect
Material mouth（21）Positioned at the belt type dewaterer（1）The outlet（E）Lower section, the standing crusher（3）The charging
Mouthful（33）It is substantially flush in or less than the belt conveying adjusting apparatus discharge port（23）And the horizontal desiccation machine（4）
Material inlet（44）Positioned at the standing crusher（3）Discharge gate（36）Lower section.
3. according to the combination unit described in claim 1 or 2, which is characterized in that the belt type dewaterer（1）With it is described horizontal dry
Change machine（4）Length direction it is parallel with the longitudinal direction of the combination unit, and the standing crusher（3）With the belt
Convey adjusting apparatus（2）Misplace arrangement on the longitudinal direction of the combination unit, wherein, the belt conveying adjusting apparatus
（2）The material receiving port（21）Positioned at the belt type dewaterer（1）The outlet（E）Underface and described horizontal dry
Change machine（4）Material inlet（44）Positioned at the standing crusher（3）Discharge gate（36）Underface.
4. according to the combination unit any one of preceding claims, which is characterized in that the band conveyor（22）'s
The sectional area of conveyer belt is greater than or equal to the belt type dewaterer（1）Outlet（E）Sectional area so that from the outlet
（E）Sludge bulking body can be fully received within the band conveyor（22）Conveyer belt on.
5. according to the combination unit any one of preceding claims, which is characterized in that the belt conveying adjusting apparatus
The top of horizontal desiccation machine is abreast located in the standing crusher, and is adjusted the belt conveying by support device
Device raises, the discharge port of the hopper（23）It is formed on one end wall so as to the feed inlet with the standing crusher
Connection.
6. according to the combination unit any one of preceding claims, which is characterized in that the standing crusher has perpendicular
The housing that directly sets and the in vivo disruption elements of the shell are arranged on, wherein, the feed inlet is formed in the side of the housing
On wall but above disruption elements or it is formed on the head cover of the housing, and the lower openings of the housing are used as the row
Material mouth, the disruption elements include rotatable component and fixation kit.
7. according to the combination unit described in claim 6, which is characterized in that the rotatable component be located at the fixation kit it
Above and rotate relative to, wherein, the rotatable component includes rotation axis and is outwards hanged at a right angle with the lower end of rotation axis
The multiple rotating arms stretched out, the multiple rotating arm have downward projection of multiple crusher members；During the fixation kit includes
Stem and multiple annular elements, plurality of strut are extended outwardly from the newel with right angle, wherein, one end of each strut is consolidated
It is scheduled on the newel, and the other end is connected on the wall of housing, and length side of the multiple annular element along the strut
To being arranged at certain intervals on strut, so as in each crusher members in the rotatable component and the fixation kit
Annular element interlaced arrangement.
8. according to the combination unit described in claim 7, which is characterized in that the annular element has multiple protrusions spaced apart.
9. according to the combination unit any one of preceding claims, which is characterized in that the horizontal desiccation machine includes bottom
The horizontal desiccation of the horizontal desiccation machine of portion's dry type, the horizontal desiccation machine of lateral ventilation formula or bottom and lateral combined ventilating formula
Machine.
10. according to the combination unit any one of preceding claims, which is characterized in that the bottom dry type it is horizontal
Desiccation machine is that have the first hothouse and the horizontal rectangular-ambulatory-plane back-mixing desiccation machine of secondary drying chamber, first hothouse and second
Hothouse is connected in the at one end of desiccation machine, and is equipped in first hothouse and secondary drying chamber and is used for shearing, crushing
With the turning device for stirring sludge small blocks, wherein, the rotation axis of the turning device is horizontally disposed in the hothouse, and
At least one connected entrance connected with outside is formed on the bottom wall of the hothouse（46）.
11. according to the combination unit described in claim 10, which is characterized in that the horizontal rectangular-ambulatory-plane back-mixing desiccation machine, which has, to be used
In the 3rd hothouse of dry gas（42）, wherein, dry gas can be input in the 3rd hothouse, and by setting
It is entered in the connected entrance in the hothouse.
12. a kind of method that dewatered sludge is used for using combination unit, the described method comprises the following steps：
Liquid sludge is transported in the belt type dewaterer on the top of combination unit by conveyance conduit, starts the belt
Dewaterer is to be dehydrated liquid sludge, so as to obtain solid sludge block；
Make the sludge block from the exit of the belt type dewaterer by means of the gravity of itself by belt conveying adjustment dress
The material receiving port put is dropped into the hopper below the belt type dewaterer, and starts band conveyor simultaneously, to control dirt
Clod body is to the feeding amount or speed of the discharge port being formed on the end wall of the hopper；
Sludge block is fallen by means of the weight of itself arrives the vertical of the adjacent one end with the discharge port positioned at the hopper
In formula crusher, while start the disruption elements in standing crusher, the sludge block in it is broken into sludge small blocks；
And
Sludge small blocks are dropped to by means of the weight of itself in the first hothouse of horizontal rectangular-ambulatory-plane back-mixing desiccation machine, and are started
Indoor first turning device of first drying, to stir component to the first indoor dirt of drying by the first turning device
Mud small blocks or fragment are stirred, sheared and crushed, and then stir component by the second turning device in secondary drying chamber
Sludge small blocks or fragment are stirred, sheared and crushed again, while dry gas is made to enter described first and second
In hothouse, small blocks are dried and made with its powder, when the indoor small blocks of the drying reach predetermined aqueous
The valve being arranged at the discharge port of the horizontal rectangular-ambulatory-plane back-mixing desiccation machine, the particle or powder that will have been dried are opened during rate
Discharge the horizontal desiccation machine.
13. according to the method for claim 12, which is characterized in that the belt type dewaterer and the horizontal rectangular-ambulatory-plane back-mixing
The length direction of desiccation machine is parallel with the longitudinal direction of the combination unit, and the standing crusher and the belt conveying
Adjusting apparatus misplaces arrangement on the longitudinal direction of the combination unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034940.8A CN108083602B (en) | 2016-11-23 | 2016-11-23 | Combined device for drying sludge and method for drying sludge by using combined device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034940.8A CN108083602B (en) | 2016-11-23 | 2016-11-23 | Combined device for drying sludge and method for drying sludge by using combined device |
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| CN108083602A true CN108083602A (en) | 2018-05-29 |
| CN108083602B CN108083602B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611034940.8A Active CN108083602B (en) | 2016-11-23 | 2016-11-23 | Combined device for drying sludge and method for drying sludge by using combined device |
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Cited By (5)
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| CN109237874A (en) * | 2018-08-31 | 2019-01-18 | 广东西屋康达空调有限公司 | A kind of novel drying room |
| CN110342771A (en) * | 2019-07-28 | 2019-10-18 | 梁秀宜 | A kind of automatic feed type sludge treatment device |
| CN112573794A (en) * | 2019-09-12 | 2021-03-30 | 广州新致晟环保科技有限公司 | Sludge drying system and method for drying sludge by using same |
| CN115406216A (en) * | 2022-07-26 | 2022-11-29 | 湖南金凯循环科技有限公司 | Equipment for drying iron phosphate |
| CN117685768A (en) * | 2024-02-02 | 2024-03-12 | 多氟多（昆明）科技开发有限公司 | Drying device with uniform heating structure for lithium fluoride production |
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