CN108083603A - 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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- CN108083603A CN108083603A CN201611034971.3A CN201611034971A CN108083603A CN 108083603 A CN108083603 A CN 108083603A CN 201611034971 A CN201611034971 A CN 201611034971A CN 108083603 A CN108083603 A CN 108083603A
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- Prior art keywords
- sludge
- combination unit
- crusher
- desiccation machine
- hopper
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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)
- Treatment Of Sludge (AREA)
Abstract
The present invention proposes a kind of combination unit for dewatered sludge, it includes superposed belt type dewaterer, convey adjusting apparatus, pair roller type or hammer mill, and the horizontal desiccation machine of the combined ventilating formula positioned at lower part, wherein, adjusting apparatus and crusher are conveyed between belt type dewaterer and desiccation machine, and the position of conveying adjusting apparatus is higher than crusher and including being used for receiving, storage and the conveyer of conveying sludge block, operation by adjusting the conveyer in hopper can control sludge block to the speed or feeding amount of pair roller type or hammer mill conveying and carry out precrushing to sludge block.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, two pairs of rollers
Formula or hammer mill and horizontal desiccation machine arrange from top to bottom, and in belt type dewaterer and pair roller type or hammer mill
Between configure suitable conveying adjusting apparatus, and then these equipment and device are fitted together, wherein, belt type dewaterer is set
On the top of combination unit, and horizontal desiccation machine is located at its underpart, and conveying adjusting apparatus and pair roller type or hammer mill are set
It puts between belt type dewaterer and horizontal desiccation machine.Make the discharge port and two pairs of rollers of the hopper of conveying adjusting apparatus by the arrangement that misplaces
The feed inlet of formula or hammer mill is in roughly the same height or is positioned above, and the material receiving port of hopper takes off positioned at belt
Below the outlet of water dispenser, and the discharge gate of pair roller type or hammer mill is located at the top of the material inlet of horizontal desiccation machine.In this way,
Not only make the compact-sized of combination unit but also but also sludge fully utilizes the gravity of itself from upper one in the drying process
A processing equipment is automatically delivered to next processing equipment, 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, conveying adjustment
Device, pair roller type or hammer mill and horizontal desiccation machine, and reception and the spiral transferring of the hopper by conveying adjusting apparatus
The control of device is sent, can not only be respectively completed and treat in belt type dewaterer, pair roller type or hammer mill and horizontal desiccation machine
The respective handling of the sludge of processing, and sludge bulking body can be made orderly in the operation of entire drying process, and obtain desirable contain
Water rate.In the drying process of sludge, make full use of pending mud own wt realize will from belt type dewaterer to pair roller type or
Hammer mill and from pair roller type or hammer mill to the transmit process of horizontal desiccation machine, and ensure that the suitable of drying process
Freely.By presetting to make belt type dewaterer, conveying adjusting apparatus, pair roller type or hammer mill and horizontal desiccation machine in due course
Ground is run, and pending sludge can not only in combination unit realized and automatically delivers, and can also be automatically performed desiccation
Journey 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, conveying adjusting apparatus, pair roller type or hammer mill and horizontal desiccation machine according to dirt
The drying process of mud is organically combined from top to bottom, is realized and is completed entire mud drying process in one single.
This combination unit or device assembly can automatically realize that sludge is set from one by means of the gravity of sludge in itself as far as possible
The standby conveying to another equipment eliminates excessive transmission equipment or device, so as to reduce energy consumption, has saved cost and carried
High efficiency.Particularly, adjusting apparatus and pair roller type will be conveyed or hammer mill is arranged on the top of horizontal desiccation machine, device
The structure of assembly is simplified.In addition, the method for sludge drying of the present invention not only forms combination unit by controlling
The operation of equipment make drying process more smooth, can also realize the automation of mud drying process.The sludge product obtained
It can be applied to system fertilizer, the various aspects such as construction material be 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 of the conveying adjusting apparatus in the combination unit of Fig. 1；
Fig. 5 is the partial perspective cutaway view of the bottom of the hopper in the conveying adjusting apparatus of Fig. 4；
Fig. 6 is the partial lateral sectional view for another embodiment for conveying adjusting apparatus；
Fig. 7 is a kind of partial perspective cutaway view of the embodiment for the crusher that the present invention combines the unit；
Fig. 8 is the partial perspective cutaway view of the another embodiment for the crusher that the present invention combines the unit；With
Fig. 9 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 the combination unit 100 of invention are preferably respectively using belt type dewaterer 1, two pairs of rollers
Formula crusher 3 and horizontal desiccation machine 4, and set between belt type dewaterer 1 and oppositely rolling roller crusher 3 with auger conveyor
Adjusting apparatus 2 is conveyed as conveying adjustment unit.By belt type dewaterer 1, conveying adjusting apparatus 2, oppositely rolling roller crusher（It is or broken
Broken machine）3 and horizontal desiccation machine（Or desiccation machine）4 combination units formed or device assembly 100 can be by being dehydrated, crushing
Liquid sludge is transformed into sludge block, sludge small blocks or fragment successively with drying process, and can be by the aqueous of sludge
Rate is 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 it
Particle or powder.
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 on along under shown in the arrow A in Fig. 1 in conveying adjusting apparatus 2 by scraper plate（Sludge is scraped herein
Place is known as the outlet E of belt type dewaterer）.The water being divested in sludge is discharged via filtrate (liquid 14.
As shown in Figs. 1-3, conveying adjusting apparatus 2 is located at the lower section of belt type dewaterer 1, is taken off to collect and store by belt
The dewatered sludge block that water dispenser 1 is discharged, and control the feeding amount that sludge block is conveyed to oppositely rolling roller crusher 3.Conveying is adjusted
Engagement positions 2 include hopper 24 and are arranged on the auger conveyor 22 of the sludge block in hopper for conveying.Hopper 24 it is upper
Portion has larger material receiving port 25, the sludge block that the outlet E to accept from belt type dewaterer 1 drops, and its underpart has
Discharge port 23, be stored in sludge block in hopper 24 for being conveyed to crusher 3.Hopper 24 has generally trapezoidal section
Shape, and its material receiving port 25 is generally rectangular.Hopper 24 is supported on horizontal desiccation by the support device 26 for being used to support hopper
On the top of machine 4, and make its length direction consistent with belt type dewaterer 1.In this way, the lucky position in position of the material receiving port 25 of hopper 24
Below the outlet E of belt type dewaterer 1, so as to when sludge drops from the outlet E of belt type dewaterer 1, can just drop to
Among hopper 24.The two side walls of hopper 24 gradually narrow from the top down, so that sludge block can converge along inclined side wall
Collect the bottom of hopper 24.Auger conveyor 22 is arranged on the bottom of hopper 24.Discharge port 23 is positioned adjacent to the bottom of hopper 24
On the end wall in portion, and opening on the other side or axis hole 27 are formed on another end wall, and crusher 3 is located in the tool of hopper 24
Near the end for having discharge port 23.
Fig. 4 shows a kind of preferred embodiment of conveying adjusting apparatus in a manner of stereogram, and Fig. 5 shows that Fig. 4's is defeated
Send the construction of the lower part of the hopper of adjusting apparatus.Be arranged on conveying adjusting apparatus 2 hopper 24 in auger conveyor 22 be
A kind of twice-coiled devices, wherein, the longitudinal direction of two screw 22a, 22b along hoppers 24 is disposed side by side on its bottom, and
Include spiral respectively（Or flight）221a, 221b and be connected to spiral one end rotation axis 22a ', 22b '.Screw
The opening 27 on right end wall that rotation axis 22a ', 22b ' pass through hopper 24 extends and can be in its end set power input such as
Gear or belt wheel 29, by it rotation axis 22a ', 22b ' to be driven to rotate when power set drive.It is opposite with rotation axis
The other end of spiral 221a, 221b is stretched towards the discharge port 23 on the left end wall of hopper 24, so as to by the sludge bulking in hopper 24
Body is pushed to crusher 3, so as to which the sludge block for being pooled to the bottom of hopper 24 is moved by discharge port 23 from hopper 24
It is sent in crusher 3.
The intilted side wall of hopper 24 causes its bottom to narrow, so as to be conducive to collect from belt type dewaterer 1
Sludge block.In order to control the feeding amount to crusher conveying sludge block exactly, the bottom of hopper 24 can be configured to
It is more than or the exterior contour of two spirals arranged side by side close to twice-coiled devices 22.As shown in the figure, since two horizontal Tiles are set
Spiral 221a, 221b put is of the same size, thus the cross sectional shape of the bottom of hopper 24 be rendered as it is corresponding
Partly overlapping bicircular arcs shape, wherein, the diameter of each circular arc is slightly larger than the diameter of corresponding spiral, so as in hopper 24
The vertical passage for being suitable for setting twice-coiled devices 22 is formed on bottom.The rotation axis of auger conveyor 22 can be filled by external support
The bearings in the opening 27 on right end wall are put or are arranged on, so that spiral 221a, 221b rotates in vertical passage.Hopper
The bicircular arcs configuration of the cross section of 24 bottom is not only adapted to arrange twice-coiled devices 22, and is also beneficial to that hopper will be converged in
The sludge block of bottom be completely transferred to discharge port 23, and avoid depositing.Referring to Figure 4 and 5, hopper 24 has upper shell 24a
With lower housing 24b.The width on tops of the upper shell 24a with discharge port is significantly greater than the lower part with opening, and is used to set
The length of the lower housing 24b of twice-coiled devices is more than upper shell 24a.When upper shell 24a is mounted on lower housing 24b, on
Upper opening of the under shed just with being formed on the upper surface of lower housing 24b on the lower surface of housing 24a faces, thus will
Upper and lower casing communicates with each other.Discharge port 23 is arranged on the end wall of the extension of lower housing 24b, so as to closer to crusher 3
Feed inlet.This lower housing 24b is longer than upper shell 24a to be designed with beneficial to the longer auger conveyor of setting, and makes conveying
The output terminal of adjusting apparatus 2 is closer to crusher 3.Support device 26 can raise hopper 24 according to the height of crusher, so that
Sludge block can be smoothly through under discharge port and fall in crusher 3.In addition, it is necessary to, it is noted that twice-coiled devices can be with
By the rotation of two spirals 221a, 221b relative to each other, sludge block is sheared by means of the edge of each spiral or
Extruding of the spiral to sludge block crushes the initial stage of the sludge block in conveying namely precrushing with realizing.
Fig. 6 shows another form of conveying adjusting apparatus.Auger conveyor 22 in conveying adjusting apparatus 2 can be adopted
With single screw, to substitute twice-coiled devices.This single-screw device is only there are one spiral, and can equally realize sludge
The conveying and supply of block are adjusted.The cross sectional shape of the bottom of hopper 24 can be designed to according to the exterior contour of single spiral
It is arc-shaped, in order to set single-screw device.Although single-screw passes through the opposite rotation of two spirals unlike twice-coiled devices
Turn to cut sludge block and implement precrushing, but it is single-screw simple in structure and small, so as to so that combination fills
Put 100 structure it is compacter, and have no effect on the accurate transmission of sludge block.
Referring to Fig. 7, it is schematically shown a kind of sectional perspective of the embodiment for the crusher that the present invention combines the unit is cutd open
View.In this embodiment, crusher 3 is oppositely rolling roller crusher, generallys include housing 3A and for crushing sludge bulking
Disruption elements 30.Housing 3A includes babinet 32 and the head cover 31 positioned at babinet upper end, wherein, the bottom of babinet is opened wide downwards.
Formation forms to receive rotation axis 301 on the side wall of babinet 32 for receiving the feed inlet 33 of sludge block on head cover 31
Axis hole 34, and the bottom opening of housing is used for discharging broken sludge small blocks or fragment as discharge gate 35.Disruption elements
30 are arranged in housing 3A, and including at least two disk rollers 302.At least two disk roller 302 can by it is well known that
Various modes such as welding, rivet be fixed to rotation axis 301 on.The both ends of rotation axis 301 are rotatably arranged in housing
Side wall axis hole 34 in, and may extend into outside axis hole 34 to be connected with power input 303.
Referring back to Fig. 1-3, the feed inlet 33 of oppositely rolling roller crusher 3 is close to the discharge port 23 of hopper 24, and pair roller type
The position of the feed inlet 33 of crusher 3 is less than the position of the discharge port 23 of hopper 24, to come from the sludge block of hopper 24
It can successfully be dropped in oppositely rolling roller crusher 3 via feed inlet 33.At work, the rotation axis 301 of oppositely rolling roller crusher 3
In being rotated by for power input 303, the rotation of rotation axis 301 and then at least two disk rollers for driving disruption elements 30
Rotate to 302 mutual two pairs of rollers（Referring to the arrow direction of Fig. 2）.The sludge via feed inlet 33 from upstream conveying adjusting apparatus
When dropping in crusher, at least two disk rollers 302 rotated by mutual two pairs of rollers crush block, so as to which sludge block is converted
Into fragment, then dropped to by the discharge gate 35 of crusher in horizontal desiccation machine 4 to carry out subsequent drying and other treatment.
In unshowned another embodiment, the feed inlet 33 of oppositely rolling roller crusher 3 can be arranged on the side of housing 3A
On wall, but the position of feed inlet 33 is at least higher than the position of at least two disk rollers 302 of disruption elements 30, to enter pair
At least two disk rollers 302 when sludge bulking body in kibbler roll 3 can be rotated by mutual two pairs of rollers crush.Feed inlet 33 is formed
The height of combination unit can be reduced on housing wall, the flowing of sludge block can also be accelerated.
Fig. 8 schematically shows the another embodiment for the crusher that the present invention combines the unit.In this embodiment,
Crusher is hammer mill 3 ', generallys include housing 3A '（For ease of understand, similar element use to it is similar before this
Reference numeral and in rear addition apostrophe（’）Mark）With for crushing the disruption elements 30 ' of sludge bulking.Housing 3A ' is usually vertical
Ground is arranged, and can include cylinder 32 ' and the head cover 31 ' positioned at cylinder upper end, wherein, the bottom of cylinder is opened wide downwards.
Form to receive the feed inlet 33 ' of sludge block and axis hole 34 ' for receiving rotation axis 301 ' on head cover 31 ', and housing
Bottom opening as discharge gate 35 ' be used for discharge broken sludge small blocks or fragment.Disruption elements 30 ' are arranged on housing
In 3A ', and including rotary reamer 304.Rotary reamer 304 can for example be welded by various modes well known in the art, riveting
It connects etc. and to be fixed in rotation axis 301 '.The upper end of rotation axis 301 ' is rotatably arranged in the axis hole 34 ' of the head cover 31 ' of housing
It is interior, and may extend into outside axis hole to be connected with power input 303 '.
Referring back to Fig. 1-3, the discharge port 23 of the close hopper 24 of feed inlet 33 ' of hammer mill 3 ', and hammer is broken
The position of the feed inlet 33 ' of broken machine 3 ' is less than the position of the discharge port 23 of hopper 24, to come from the sludge block of hopper 24
It can successfully be dropped to via feed inlet 33 ' in hammer mill 3 '.At work, the rotation axis 301 ' of hammer mill 3 '
In being rotated by for power input 303 ', the rotation of rotation axis 301 ' and then the rotary reamer 304 for driving disruption elements 30 '
High-speed rotation.The sludge block via feed inlet 33 ' from upstream conveying adjusting apparatus is high when dropping in crusher
The rotary reamer 304 that speed rotates is sheared, and so as to which sludge block is transformed into small blocks or fragment, then passes through the discharge of crusher
Mouthfuls 35 ' drop in horizontal desiccation machine 4 to carry out subsequent drying and other treatment.
In unshowned another embodiment, the feed inlet 33 ' of hammer mill 3 ' can be arranged on the side of housing 3A '
On wall, but the position of feed inlet 33 ' is at least higher than fixation of the rotary reamer 304 of disruption elements 30 ' in rotation axis 301 '
Position, the rotary reamer 304 when can be by high-speed rotation so as to the sludge bulking body entered in hammer mill 3 ' are sheared.Charging
Mouth 33 ' is formed in the height that combination unit can be reduced on housing wall, can also accelerate the flowing of sludge block.
Referring back to a kind of embodiment in such as Fig. 1-3, showing the horizontal desiccation machine 4 of the invention combined the unit.It is sleeping
Formula 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 dirt in hothouse
The turning device of mud small blocks, and the rotation axis of the rotation axis of turning device is parallel with the longitudinal direction of hothouse.It is horizontal dry
Change machine, which includes the horizontal desiccation machine of bottom dry type, the horizontal desiccation machine of lateral ventilation formula, the horizontal of multiple location combined ventilating formula, to be done
Change machine.
As a kind of embodiment, horizontal desiccation machine 4 of the invention can be the horizontal desiccation of multiple location combined ventilating formula
Machine is the desiccation machine for combining bottom and side ventilation.The horizontal desiccation machine 4 of multiple location combined ventilating formula includes basic rectangle
The housing of shape, the inner space partition wall 40 of housing divide housing 135 into main hothouse 41 and secondary hothouse 42a.It is dry in trunk
The top of upper end, that is, main hothouse of room 41 is provided with material inlet 45 at the discharge gate 35 of crusher, be used for receive from
Pair roller type or hammer mill 3 are fed into the sludge small blocks in horizontal desiccation machine 4.In one end of the separate material inlet 45 of housing
It is additionally provided with to discharge the discharge port 44 of dried sludge small blocks or fragment on wall.It is dry in the trunk of horizontal desiccation machine 4
In room 41, be provided with it is multiple stir component 432, be mounted on turning device 43 rotation axis 431 on, wherein, these stir group
Part 432, which is separated from each other to set and rotate to stir together with rotation axis in rotation axis 431, is fed into dry indoor dirt
Mud small blocks or fragment, and wherein, rotation axis 431 extends to outside main hothouse 41 and is attached to power input 49.Housing
In its side wall（Preferably two side）With connected entrance 46b and 46a are provided on partition wall 40, so as to make main hothouse 41 respectively with
Secondary hothouse 42a is connected with gas manifold 42b, so that the dried medium such as dry gas from air inlet 47a and 47b
It is entered by connected entrance 46a and 46b in main hothouse 41 and sludge small blocks therein or fragment is dried.In addition,
Gas outlet 48 is additionally arranged at the case top of such as desiccation machine, is discharged to dry the gas after sludge outside hothouse.
When sludge block drops to horizontal desiccation machine from the discharge gate 35 of crusher by the material inlet 45 of horizontal desiccation machine 4
When in 4, the rotation axis 431 of turning device 43 revolves the component 432 that stirs mounted thereto under the driving of external force piece 49
Turn, sludge small blocks or fragment are constantly stirred, shear and crush forward so as to stir component 432, meanwhile, from air inlet
The dry gas of 47a and 47b such as hot gas is entered by connected entrance 46a and 46b in main hothouse 41, and with sludge fritter
Body or fragment come into full contact with, such sludge small blocks or fragment stir component 432 shear, crush and stir and dry gas
Compound action under be continually dried, and its moisture content continuously decreases.The moisture content of sludge small blocks or fragment can reduce
To less than 40% and it is able to particle or powder.Finally, component 432 is being stirred forward by dry sludge small blocks or fragment
Promotion is stirred down discharges main hothouse via discharge port 44, and the gas after dry sludge is dry by the discharge trunk of gas outlet 48
Room.
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.In another embodiment, do the bottom that multiple hothouse forms may be employed
The dry horizontal desiccation machine of formula, this desiccation machine are typically the main hothouse of arrangement and secondary hothouse, and in two hothouses up and down
Between partition wall is set.It is formed that the connected entrance of two hothouses is in fluid communication on partition wall.By blast apparatus to pair
Dry gas is blowed in hothouse, and drying is conveyed into main hothouse by each connected entrance on partition wall from secondary hothouse
Gas.Horizontal desiccation machine may also comprise the horizontal desiccation machine of lateral ventilation formula, wherein, gas only is set in the side-wall outer side of hothouse
Body distributing equipment, and by forming intercommunicating pore or configuration communicating pipe on side wall so that hothouse connects with gas distribution apparatus fluid
It is logical.Dry gas is blowed to gas distribution apparatus by blast apparatus, and each intercommunicating pore or company are passed through by gas distribution apparatus
Siphunculus conveys dry gas into hothouse.Horizontal desiccation machine can have one or more main hothouses, it is possible to have one
A or multiple secondary hothouses.The turning device used in main hothouse is arranged on except having shearing, crush and turning over to sludge
Dynamic function, can also promote dry sludge small blocks or fragment to be moved to a direction.
In combination unit 100, due to the length direction edge combination unit of the horizontal desiccation machine 4 of multiple location combined ventilating formula
100 longitudinal direction arrangement, therefore, desiccation can be serially arranged in by conveying adjusting apparatus 2 and pair roller type or hammer mill 3
On the top of machine 4.In order to make the hopper 24 of conveying adjusting apparatus 2 higher than pair roller type or hammer mill 3, particularly, hopper 24
Discharge port 23 position be higher than crusher 3 feed inlet 33, hopper 24 is raised by support device, such as stent 26.It is right
The discharge gate 35 that roll-type or hammer mill 3 are located at its bottom is located in the horizontal desiccation machine 4 of multiple location combined ventilating formula just
Top left end material inlet 45 top, so as to so that broken sludge small blocks or fragment utilize the weight of its own
It is fallen under power in the main hothouse 41 of desiccation machine 4.
As noted previously, as the material inlet of desiccation machine is arranged on the left side at the top of desiccation machine, and it is used for after discharging drying
Sludge small blocks or fragment discharge port be arranged on desiccation machine hothouse bottom nearby on right end wall.When sludge small blocks
Or fragment by by the discharge gate for the crusher being located on desiccation machine after being fallen under the material inlet of desiccation machine 4 in desiccation machine,
Sludge small blocks or fragment by with turning device shear, crush and stir and the effect lasts of dry gas it is dry,
And the discharge port towards right end under the promotion for stirring component is run.Therefore, those skilled in the art can be based on wishing to obtain
Moisture percentage in sewage sludge, in the case where considering the processing capacity of standing crusher and horizontal desiccation machine, determine horizontal desiccation machine
Longitudinal length, and then the conveying adjusting apparatus for being suitble to length is configured, so as to form desirable combination unit 100.
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, pair roller type or hammer mill 3 and the horizontal desiccation machine 4 of multiple location combined ventilating formula are according to next at another
On.The discharge port 23 of hopper 24 can be positioned close to any position or bottom of the circumferential wall of its bottom by this arrangement
On rather than end wall on.
In addition, those skilled in the art are contemplated that according to belt type dewaterer 1, crusher 3 in combination unit 100 and do
The conveying adjusting apparatus 2 that the location arrangements of change machine 4 are suitble to.For example, in another embodiment, the upper shell 24a of hopper 24 is under
Housing 24b can be designed to for example same length, and connect a pipe in the discharge outlet of lower housing, can also play extension
The effect of discharge port.In addition, hopper 24 can be integrally formed or be linked together and form by multiple components, there can also be it
The cross section of its shape, such as rectangle, inverted trapezoidal.Although two horizontal Tiles of the screw in conveying adjusting apparatus 2 are set
The spiral put has roughly the same appearance profile, but the hand of helix of the two is opposite, and in the course of work with respect to that
This rotation.Since the relative rotation of two spirals can squeeze sludge or shearing-crushing, so that sludge block exists
Before into crusher 3 precrushing is subject to handle.This cause the sludge block of precrushing enter after crusher be broken when
Between shorten and improve efficiency.In addition, those skilled in the art are it is also envisaged that by two spiralization difference form factors
Or be non-horizontally arranged side by side, the position for making two spirals is interlaced with each other.Twice-coiled devices 22 not only can be real by its operation
The now accurately conveying of control sludge block can also carry out precrushing to sludge block.Therefore conveying adjusting apparatus 2 can be realized
Storage, conveying, the supply of sludge block adjust and the effect of precrushing.However, it will be appreciated by persons skilled in the art that
As needed, auger conveyor can include multiple spirals being arranged in juxtaposition, i.e. at least two spirals.For example, multiple spirals are simultaneously
Be arranged in row the bottom of hopper, and the adjacent spiral of each two is rotated relative to one another, and the bottom of hopper can be with it is each
The circular contour of spiral is to the cross sectional shape of corresponding multiple circular curves or the cross sectional shape namely hopper of straight line
Form the bottom surface flat with the bottom surface of the corresponding arc-shaped passage of multiple spirals or formation.
In combination unit 100, belt type dewaterer 1, crusher 3 and horizontal desiccation machine are kept according to the flow of dry sludge
4 from top to bottom set gradually, in this way, through dewatered sludge block the weight of itself is made full use of to realize by belt type dewaterer 1
To conveying device and from crusher 3 to the voluntarily transmission of desiccation machine 4, and it is set along with crusher 3 defeated on desiccation machine 4
Send adjusting apparatus 2 big by the dewatered sludge block of the auger conveyor Self-carried type dewaterer in 22 future 1 in its hopper 24
Cause is conveyed horizontally to the feed inlet of crusher 3, therefore, by controlling auger conveyor 22 that can adjust sludge block exactly
Feeding amount or speed.Regardless of whether conveying adjusting apparatus, crusher are arranged on the top of horizontal desiccation machine, all make always defeated
Send adjusting apparatus 2 material receiving port 25 be located at belt type dewaterer 1 outlet E lower section, make the charging of pair roller type or hammer mill 3
Mouthfuls 33 be located at the lower section of the discharge port 23 of conveying adjusting apparatus 2 and make the horizontal desiccation machine 4 of multiple location combined ventilating formula to
Material mouth 45 is located at the lower section of the discharge gate 35 of pair roller type or hammer mill 3.Therefore, in the operational process of combination unit 100,
As make processed sludge in the equipment of a step on the implementation next by means of falling on to implement under its own weight as possible
In the equipment of step, so as to reduce the transmission equipment of equipment room or device, and then the distance of conveying is shortened.
Fig. 9 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 dehydration, broken, drying steps successfully by belt type dewaterer 1, conveying adjusting apparatus 2,
The processing of pair roller type or hammer mill 3 and the horizontal desiccation machine 4 of multiple location combined ventilating formula and obtain desirable sludge, need
Orderly control is carried out to each device unit, so that dried sludge reaches predetermined moisture content and corresponding grain
Degree.As shown in the figure, the method for being implemented sludge drying using the combination unit of the application can be carried out in accordance with the following steps.It is being dehydrated
At step S1, liquid sludge be transported to positioned at combination unit 100 top belt type dewaterer 1, start belt type dewaterer 1 with
To liquid（Or liquid）Sludge is dehydrated, so as to obtain sludge solids block or solid sludges.By dewatered sludge bulking
Body has the moisture content of 40%-60%.It is receiving, at supplying step S2, is making through dewatered sludge block by means of the weight of itself
Material receiving port 25 of the power by conveying adjusting apparatus 2 drops into receive and store in the hopper 24 of sludge block, starts spiral
Conveyer 22, by auger conveyor 22, such as by means of on rotation axis 22a ', the 22b ' of two screws 22a, 22b
Power input relatively rotate two spirals 221a, 221b, sludge bulking is conveyed to pair roller type or hammer mill 3 with control
The feeding amount or speed of body.And in transmission process, twice-coiled devices can carry out precrushing to sludge block.In another implementation
In example, the operation of single-screw device control sludge block may be employed, sludge block court is promoted using the rotation of single spiral
The discharge port operation of hopper 24, and then control speed or feeding amount that sludge block conveyed to crusher 3.Due to can be according to material
Spatial content in bucket 24 in the storage capacity of sludge block and the housing of crusher 3 above disruption elements adjusts spiral transferring in due course
Device 22 is sent, therefore sludge bulking body swimmingly can be down fallen in crusher 3 by means of own wt.At destruction step S3,
When sludge block under the weight of itself by means of falling in pair roller type or hammer mill 3,3 ', start power input 303,
303 ', so that the disruption elements 30,30 ' of crusher drive lower rotation in power input 303,303 ', so that disruption elements
30,30 ' disk roller 302 or 304 high-speed rotation of rotary reamer by sludge block to be broken into sludge small blocks or fragment.In desiccation
At step S4, the valve being arranged at the discharge gate of crusher or the material inlet 45 of horizontal desiccation machine 4 is opened, makes broken dirt
Mud small blocks or fragment are dropped to by means of the weight of itself in the hothouse 41 of horizontal desiccation machine 4, and are started in hothouse 41
Turning device 43, so as to be carried out by the component 432 that stirs of turning device 43 to the sludge small blocks in hothouse 41 or fragment
It stirs, shear and crushes, and enter the dry gas of hothouse 41 to hothouse 41 from air inlet 47 via each connected entrance 46
Interior sludge small blocks or fragment are dried and can make its powder.When the sludge small blocks in hothouse 41 or fragment reach
The valve at the discharge port 44 of horizontal desiccation machine 4, the sludge fritter that will have been dried are arranged on to opening during predetermined moisture content
Body or fragment discharge desiccation unit 4.The sludge small blocks or the moisture content of fragment dried can reach 50%-40%.Some
In the case of, sludge small blocks or the further particle of fragment or powder can also be made and its moisture content reaches less than 40%.
The combination unit 100 of the application by reasonably arrange by belt type dewaterer 1, conveying adjusting apparatus 2, crusher and
Horizontal desiccation machine 4 is organically combined together.In the combination unit 100 of the present invention, due to forming each of combination unit 100
Unit is arranged from top to bottom according to sludge filtration, broken, dry flow, and implements the outlet of the equipment of a upper processing routine
Positioned at the top of the entrance for the equipment for implementing next processing routine so that processed sludge from top to bottom substantially by means of
Itself weight completes transmission process, therefore, not only eliminates additional conveying equipment between unit, but also also saves
The energy and reduce cost.So that the moisture content of dried sludge can be reduced to 50%-40% or even below 40%.
It is used for using combination unit in the method for dewatered sludge, by conveying the defeated of the control sludge block implemented in adjusting apparatus 2
The management to each processing step of sludge is realized in the operation of the amount of sending or speed, so that the drying process of sludge becomes smooth, from
And the sludge being processed in unit is made to reach 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 (17)
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）；
Oppositely rolling roller crusher or hammer mill（3,3 '）, the oppositely rolling roller crusher or hammer mill are used for will be dewatered
Sludge block is broken into small blocks, and with the feed inlet for receiving sludge block（33,33 '）With the broken small blocks of discharge
Discharge gate（35,35 '）；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（45）With for discharging the discharge port of dried mud granule（44）；
Convey adjusting apparatus（2）, the conveying adjusting apparatus is used for controlling defeated to the oppositely rolling roller crusher or hammer mill
The speed of dewatered sludge block or feeding amount are sent, and including hopper（24）With the conveyer of the bottom that is arranged on the hopper
（22）, wherein, the hopper has the material receiving port for receiving sludge block（25）With for discharging sludge block discharge port
（23）；
Wherein, the conveying adjusting apparatus and the oppositely rolling roller crusher or hammer mill are located at the belt type dewaterer and institute
Between stating horizontal desiccation machine, and the position of the conveying adjusting apparatus is higher than the oppositely rolling roller crusher or hammer mill；
Wherein, the oppositely rolling roller crusher or hammer mill be located in it is described conveying adjusting apparatus hopper have discharge port
End wall near, the direction of transfer of the auger conveyor in the hopper is directed at the discharge port.
2. combination unit described in accordance with the claim 1, which is characterized in that the conveying adjusting apparatus（2）The material receiving port
（25）Positioned at the belt type dewaterer（1）The outlet（E）Lower section, the oppositely rolling roller crusher or hammer mill（3,
3’）The feed inlet（33）Positioned at the discharge port of the conveying adjusting apparatus（23）Lower section and the multi-section bit combination
The horizontal desiccation machine of ventilated type（4）Material inlet（45）Positioned at the oppositely rolling roller crusher or hammer mill（3,3 '）Discharge
Mouthful（35,35 '）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 the multiple location
The horizontal desiccation machine of combined ventilating formula（4）Length direction it is parallel with the longitudinal direction of the combination unit, and two pairs of rollers
Formula crusher or hammer mill（3,3 '）With the conveying adjusting apparatus（2）It misplaces on the longitudinal direction of the combination unit
Arrangement, wherein, the conveying adjusting apparatus（2）The material receiving port（25）Positioned at the belt type dewaterer（1）The outlet
（E）Underface and the multiple location combined ventilating formula horizontal desiccation machine（4）Material inlet（45）Positioned at the pair roller type
Crusher or hammer mill（3,3 '）Discharge gate（35,35 '）Underface.
4. according to the combination unit any one of preceding claims, which is characterized in that the auger conveyor（22）It is
At least twice-coiled devices or single-screw device.
5. according to the combination unit any one of preceding claims, which is characterized in that in at least twice-coiled devices
Each or single-screw device there is spiral and be connected to the rotation axis of one end of spiral, and one end extension of the rotation axis
Outside the opening formed on to another end wall of the hopper, and the other end of the spiral is towards the discharge port of the hopper（23）
Extension.
6. according to the combination unit any one of preceding claims, which is characterized in that the conveying adjusting apparatus and institute
The top that crusher is abreast located in horizontal desiccation machine is stated, and is raised the conveying adjusting apparatus by support device, institute
The discharge port for stating hopper is formed on one end wall, and opening for the auger conveyor is formed on its another end wall
Mouthful.
7. according to the combination unit any one of preceding claims, which is characterized in that the crusher has to be set vertically
The housing put and the in vivo disruption elements of the shell are arranged on, wherein, the feed inlet is formed on the head cover of the housing,
The lower openings of the housing are used as the discharge gate.
8. according to the combination unit any one of preceding claims, which is characterized in that the crusher has to be set vertically
The housing put and the in vivo disruption elements of the shell are arranged on, wherein, the feed inlet is formed on the side wall of the housing,
The lower openings of the housing are used as the discharge gate.
9. according to the combination unit any one of preceding claims, which is characterized in that the crusher is in its housing
Equipped with for crushing the disruption elements of sludge block, the disruption elements include rotation axis and relatively described rotation axis is rotatable
Disk roller or rotary reamer.
10. according to the combination unit any one of preceding claims, which is characterized in that the horizontal desiccation machine includes more
The horizontal desiccation machine of the horizontal desiccation machine of part combination ventilated type, the horizontal desiccation machine of lateral ventilation formula or bottom dry type.
11. according to the combination unit any one of preceding claims, the horizontal desiccation machine is multiple location combined ventilating
The horizontal desiccation machine of formula has the main hothouse arranged up and down（41）With secondary hothouse（42a）, and in the main hothouse
Equipped with for stirring, shear and crush the turning device of sludge small blocks（43）, wherein, the rotation axis of the turning device
（431）It is horizontally disposed in the main hothouse, and in the side wall and partition wall of the main hothouse（40）On be formed with outside
At least one connected entrance of portion's connection（46a and 46b）.
12. according to the combination unit described in claim 11, which is characterized in that the horizontal desiccation of the multiple location combined ventilating formula
There is the distributor box for dried medium on the side wall of machine（42b）, wherein, dried medium can be input in the distributor box,
And it is entered by being arranged on the connected entrance in the hothouse.
13. 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 conveying adjusting apparatus
Material receiving port is dropped into the hopper below the belt type dewaterer, and starts auger conveyor simultaneously, to control sludge bulking
Feeding amount from body to the discharge port being formed on the end wall of the hopper or speed and to sludge block carry out precrushing；
Sludge block is made to be fallen by means of the weight of itself and arrives the adjacent one end for being located at the discharge port with the hopper
In oppositely rolling roller crusher or hammer mill, while start the disruption elements in oppositely rolling roller crusher or hammer mill, it will
Sludge block in it is broken into sludge small blocks；And
Sludge small blocks is made to be dropped to by means of the weight of itself in the hothouse of the horizontal desiccation machine of multiple location combined ventilating formula,
And start the indoor turning device of drying, and dry gas is made to enter in the hothouse, to be done to small blocks
It is dry and make its particle or powder, opened when the indoor small blocks of the drying reach predetermined moisture content be arranged on it is described more
Valve at the discharge port of the horizontal desiccation machine of part combination ventilated type, the powder that will have been dried discharge the multi-section bit combination
The horizontal desiccation machine of ventilated type.
14. according to the method for claim 13, which is characterized in that the auger conveyor has single-screw.
15. according to the method for claim 13, which is characterized in that the auger conveyor has at least two spirals.
16. according to the method for claim 14, which is characterized in that make at least two spiral of the auger conveyor
In adjoining spiral rotate relative to one another.
17. according to the method described in one of claim 14-16, which is characterized in that the belt type dewaterer and the multi-section
The length direction of the horizontal desiccation machine of bit combination ventilated type is parallel with the longitudinal direction of the combination unit, and the pair roller type
Crusher or hammer mill and the conveying adjusting apparatus misplace arrangement on the longitudinal direction of the combination unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034971.3A CN108083603A (en) | 2016-11-23 | 2016-11-23 | The combination unit of dewatered sludge and its method of dewatered sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034971.3A CN108083603A (en) | 2016-11-23 | 2016-11-23 | The combination unit of dewatered sludge and its method of dewatered sludge |
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| CN108083603A true CN108083603A (en) | 2018-05-29 |
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| CN201611034971.3A Pending CN108083603A (en) | 2016-11-23 | 2016-11-23 | The combination unit of dewatered sludge and its method of dewatered sludge |
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Cited By (5)
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| CN110316933A (en) * | 2019-07-28 | 2019-10-11 | 南京汉尔斯生物科技有限公司 | A kind of sludge dewatering equipment and its sludge drying mechanism |
| 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 |
| CN115448569A (en) * | 2022-10-18 | 2022-12-09 | 江苏康泰环保股份有限公司 | Sludge dewatering mummification integration equipment |
| WO2023035588A1 (en) * | 2021-09-10 | 2023-03-16 | 佛山市蓝之鲸科技有限公司 | Efficient energy-saving mud drying apparatus |
| 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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| 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 |
| CN117685768B (en) * | 2024-02-02 | 2024-04-30 | 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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