CN206570183U - The combination unit of dewatered sludge - Google Patents

Abstract

The utility model proposes a kind of combination unit for dewatered sludge, it includes superposed plate and frame filter press, standing crusher, convey adjusting apparatus, horizontal desiccation machine positioned at bottom, convey adjusting apparatus and disintegrating machine is located between filter press and desiccation machine, and the position of conveying adjusting apparatus is higher than disintegrating machine and including for the auger conveyor of the hopper and conveying sludge block that receive and store sludge block, the material receiving port of conveying adjusting apparatus is arranged on the top of its hopper, and discharging opening is arranged on the end wall of hopper, auger conveyor has single spiral and is arranged in hopper, to control the feeding amount to the sludge after the conveying dehydration of three-dimensional disintegrating machine.

Description

The combination unit of dewatered sludge

Technical field

The utility model is related to sludge drying field, in particular to a kind of combination unit for dewatered sludge.

Background technology

The processing of sewage is essential in modern city, and can produce substantial amounts of sludge with the processing of sewage. At present, sewage treatment plant typically carries out early stage processing using the method for concentration and dehydration to sludge, so as to by the moisture content of sludge 80-60% is reduced to from more than 90%, afterwards to being filled, being solidified or drying and other treatment through treated sludge.Landfill easily makes dirt Mud ferment and the problem of there is secondary pollution environment, and the existing solidification or usual drying efficiency of drying equipment is low and energy resource 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 from more than 90% could be reduced to expected moisture content by process, and these sludge handling process are all each It is unaided in individual equipment.These sludge treatment devices have that volume is big, arrangement is scattered, function is single and energy consumption is big etc. and lacked Fall into.

Because sludge has strong viscosity, easy caking, difficult broken characteristic, therefore, the drying process of sludge is more very long, special It is not that the drying to the sludge after dehydration needs to consume the substantial amounts of energy.Due to existing sludge drying flow be according to dehydration, What broken and desiccation step was 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 a device or equipment to realize, it is desirable to provide one kind will can contain The liquid sludge of water rate more than 90% is converted into below moisture content 50%-40% sludge small blocks or fragment, or even 40% The device of mud granule or granular.

The content of the invention

In view of the foregoing defects the prior art has, the utility model proposes a kind of combination unit for dewatered sludge or The sludge treatment device in each stage can be integrated in one by device assembly, this combination unit according to the flow for drying sludge Rise, the moisture content of liquid sludge is directly reduced to below 50%-40%, or even 40% from more than 90%, so as to realize that sludge exists From the transformation of liquid, block, small blocks or fragment, particle, or even powder in one equipment, and then improve the desiccation effect of sludge Rate.

In combination unit of the present utility model, according to the filtering of sludge, the order for crushing, drying by plate and frame filter press, Standing crusher and arranged from top to bottom with horizontal desiccation machine, and configure suitable between plate and frame filter press and standing crusher The conveying adjusting apparatus of conjunction, and then these equipment and device are installed together, wherein, plate and frame filter press is arranged on combination unit Top, and horizontal desiccation machine is located at its underpart, and conveying adjusting apparatus and standing crusher are arranged on plate and frame filter press and sleeping Between formula desiccation machine.By misplacing, arrangement is in the discharging opening of hopper and the charging aperture of standing crusher of conveying adjusting apparatus Roughly the same height is positioned above, and the material receiving port of hopper is located at below the outlet of plate and frame filter press, and vertical crushing The discharge gate of machine is located at the top of the material inlet of horizontal desiccation machine.So, not only make the compact conformation of combination unit but also make Sludge is obtained more to pass automatically to next processing equipment from a upper processing equipment using the gravity of itself in the drying process Send, so as to save power, reduce energy consumption.

Combination unit or device assembly of the present utility model have that drying efficiency is high, energy consumption is low, floor space is small and The characteristics of strong adaptability.By by plate and frame filter press, standing crusher and horizontal desiccation machine according to the drying process of sludge from upper Organically combined under, and configure between standing crusher and horizontal desiccation machine suitable conveying adjusting apparatus, reality Show and whole mud drying process is completed in a single devices.This combination unit can be by means of the gravity of sludge in itself Conveying of the sludge from an equipment to another equipment is automatically realized as far as possible, is eliminated conveyer or equipment, is reduced energy Consumption, has saved cost and has improved efficiency.Particularly, conveying adjusting apparatus and standing crusher are arranged on horizontal desiccation machine Top can be simplified the structure of device assembly.In addition, the arrangement of each equipment of combination unit of the present utility model Drying process can be made more smooth, can also realize the automation of mud drying process.The sludge product obtained can be applied In system fertilizer, the various aspects such as construction material are made, to realize the recycling of resource.

Brief description of the drawings

Below in conjunction with accompanying drawing and by example be described in detail the construction of specific embodiment of the present utility model, feature with And potential advantage, wherein：

Fig. 1 is the schematic perspective view of the partly cut-away for the combination unit that the utility model is used for sludge drying;

Fig. 2 is the longitudinal sectional view of the combination unit shown in Fig. 1；

Fig. 3 is the transverse sectional view of the combination unit taken along the N-N lines in Fig. 2；

Fig. 4 is the partial perspective cutaway view of the conveying adjusting apparatus of Fig. 1 combination unit；

Fig. 5 is the partial perspective cutaway view of the bottom of the hopper in the conveying adjusting apparatus shown in Fig. 4；

Fig. 6 is the partial perspective cutaway view of the disintegrating machine in the combination unit shown in Fig. 1；

Fig. 7 is the isometric exploded view in Fig. 6 disintegrating machine；

Fig. 8 is longitudinal cut-away diagram of the horizontal desiccation machine in the combination unit shown in Fig. 1；

Fig. 9 is the partial lateral sectional view for another embodiment for conveying adjusting apparatus；

Figure 10 is the partial perspective cutaway view of the bottom of the hopper in Fig. 9 conveying adjusting apparatus；With

Figure 11 shows the flow for utilizing combination unit for dewatered sludge.

Embodiment

Fig. 1 shows that the utility model is used for one embodiment of the combination unit of sludge drying with perspective view.Group Attach together and put 100 and consist essentially of 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, dewatering unit is arranged on combination unit 100 Top, and desiccation unit be located at its underpart.Conveying adjustment unit and fragmentation cell be arranged on dewatering unit and desiccation unit it Between, but the position of conveying adjustment unit is substantially higher than fragmentation cell.In mud drying process, generally by being dehydrated or filtering Step is by liquid（Or liquid）Sludge becomes solid-state（Or solid）Sludge agglomerate or block, by destruction step by sludge solids group Block or block become small blocks or fragment, and the moisture content of small blocks is reduced into 50%-40% by drying steps, and in some feelings Under condition, its particle or powder can be made and its moisture content is reduced to less than 40%, and these steps are all needed in the prior art Individually to be completed in dehydration or filter plant, disintegrating apparatus and drying equipment respectively.In combination unit 100, according to de- Water, the broken, order of drying steps from top to bottom integrate dewatering unit, fragmentation cell and desiccation unit, and de- Conveying adjustment unit is set between water unit and fragmentation cell, completed so as to concentrate within one device by sludge by liquid It is transformed into small blocks or fragment, even transforms into particle or powder, and significantly reduce the process of its moisture content.It should be noted It is that, although the position of conveying adjustment unit is higher than fragmentation cell, conveying adjustment unit is not be located just at fragmentation cell upper Side, but arranged side by side therewith and dislocation arrangement.In combination unit 100, the sludge block after dehydration can take off from above Conveying adjustment unit is fallen under water unit, and fragmentation cell is fed into via conveying adjustment unit, in fragmentation cell, is passed through Sludge block can be broken into the small blocks or fragment of sludge by disruption elements therein, afterwards, and these small blocks or fragment leave Fragmentation cell simultaneously enters desiccation unit., can be by the aqueous of sludge small blocks or fragment by drying process in desiccation unit Rate is reduced to 50%-40%, and can also further make small blocks or fragment particle or powder and its moisture content is reduced into 40% Below.It is of the present utility model to be not shown in the drawings due to supporting or fixing unit in order to simplify description, for example, dehydration Supporting construction, part or the device of unit, conveying adjustment unit, fragmentation cell and desiccation unit etc..Those skilled in the art are complete Suitable support meanss can be set in combination unit 100 for these units as needed entirely, unit is maintained at Its corresponding position, thus, the content about support meanss will not be repeated here.

Each unit in dewatering unit, fragmentation cell and desiccation unit due to constituting combination unit 100 has multiple types The device of type is available, and each type of device has different performance and effect, accordingly, it would be desirable to root According to the adaptable conveying adjustment unit of the type configuration of selected device, and the combination of these different operating units can To constitute multiple combinations device.Therefore, those skilled in the art can be used as one kind choosing on the basis of the utility model design Select, suitable working cell is selected according to the expected moisture percentage in sewage sludge obtained, to constitute specific combination unit.Such as institute in Fig. 1 The combination unit 100 shown selects plate and frame filter press 1, standing crusher 3 and horizontal desiccation machine 4 as dewatering unit, crushed respectively Unit and desiccation unit, and set the conveying adjustment with auger conveyor to fill between plate and frame filter press 1 and standing crusher 3 2 are put as conveying adjustment unit.Including plate and frame filter press（Hereinafter referred to as filter press）1st, conveying adjusting apparatus 2, standing crusher（With Call disintegrating machine in the following text）3 and horizontal desiccation machine（Hereinafter referred to as desiccation machine）4 combination unit or device assembly 100 can by dehydration, Liquid sludge is transformed into sludge block, sludge small blocks or fragment by broken and drying process successively, and can be by sludge Moisture content is reduced to 50%-40%, but also the moisture content of sludge small blocks or fragment is reduced to less than 40% simultaneously Make its particle or powder.

Fig. 2 shows Fig. 1 combination unit in the way of longitudinal schematic diagram, and Fig. 3 is the Fig. 2 intercepted at N-N group Attach together the horizontal schematic diagram put.Referring to Fig. 1-3, in combination unit of the present utility model or device assembly 100, positioned at top The liquid sludge that will be delivered in it of filter press 1 be dehydrated, i.e., separation of solid and liquid is carried out to liquid sludge, wherein, will separate The moisture gone out is drained, and leaves sludge block.Filter press 1 is separated out the moisture in liquid sludge using the method for pressure filtration Come, it is hereby achieved that sludge or sludge solids of the moisture content for 60-40% dehydration.Sludge after dehydration is substantially Pie or bulk, namely the block shaped.Typically, the shape of the substantially cuboid of filter press 1, and its horizontally disposed framework 12 is parallel with the longitudinal direction X of combination unit 100.The filter plate 13 of multiple arranged in series is utilized along the guide rail or guide groove on framework 12 The guide of setting can flatly be moved in framework 12.During operation, the one end for the axle that can be stretched by actuating along framework Driving force member 11 in portion makes each filter plate 13 of extensible shaft compression, to form sealed between adjacent filter plate 13 Filter chamber.Liquid sludge is injected into filter chamber with certain pressure by unshowned injection device, predetermined pressure is being reached Stop conveying afterwards, at this moment the sludge in filter chamber has formed filter cake.Then, from unshowned pressing device between filter chamber Space applies pressure so that each dilatancy into filter chamber of filter plate 13, to be squeezed to filter cake, so as to further discharge Moisture therein.When reaching the pressure of setting, pressing device is out of service, and is filtered off or the water that is squeezed out is not by showing The drainage pipeline gone out is drained.As the moisture of sludge in filter chamber reaches predetermined moisture content, withdraw extensible axle to open Each filter plate 13, so as to by the sludge after filtering or being dehydrated in filter chamber, also become the sludge solids discharge of block.

The lower section that adjusting apparatus 2 is located at filter press 1 is conveyed, to collect and store after the dehydration discharged by filter press 1 Sludge block, and control to convey the feeding amount of sludge block to disintegrating machine 3.Conveying adjusting apparatus 2 includes hopper 24 and sets It is used for the auger conveyor 25 of sludge block conveyed in hopper.The top of hopper 24 has larger material receiving port 21, is used to Accept the sludge block discharged from the outlet 14 of the lower part of filter press 1, and its underpart has less discharging opening 22, for Disintegrating machine 3 conveys the sludge block being stored in hopper 24.The cross section of hopper 24 has the shape of substantially inverted trapezoidal, and it connects Material mouth 21 is generally rectangular.Hopper 24 is supported on the top of horizontal desiccation machine 4 by the support meanss 26 for supporting hopper, And its length direction is consistent with filter press 1, in this way, the position of the material receiving port 21 of hopper 24 is located exactly at filter press 1 The lower section of outlet 14.When each filter 13 of filter press 1 is opened, sideboard thereunder is set to open simultaneously, with Just the sludge block in filter chamber after dehydration can be dropped among hopper 24.Two side walls of hopper 24 are from the top down gradually Narrow, so that sludge block can be pooled to the bottom of hopper 24 along inclined side wall.Auger conveyor 25 is arranged on hopper 24 bottom.Discharging opening 22 is formed on an end wall of the bottom in neighbouring hopper 24, and perforate on the other side or the shape of axis hole 23 Into on another end wall, and disintegrating machine 3 is positioned near the end wall with discharging opening 22 of hopper 24.

Fig. 4 shows an embodiment of Fig. 1 conveying adjusting apparatus in stereogram mode, and the conveying that Fig. 5 is Fig. 4 is adjusted The construction of the bottom of the hopper of engagement positions.Referring to Fig. 1-5, the auger conveyor in the hopper 24 of conveying adjusting apparatus 2 is arranged on 25 be a kind of twice-coiled devices, wherein, the longitudinal direction of two spirals 25a, 25b along hopper 24 is disposed side by side on its bottom.Often The perforate 23 on right-hand member wall that individual spiral 25a or 25b passes through hopper 24 is extended and in the end of helical axis power can be set defeated Enter part such as gear or belt wheel 27, so that in the presence of power set, driving helical axis is rotated.The other end relative with helical axis Stretched towards the discharging opening 22 on the left end wall of hopper 24, so that spiral 25a, 25b will be pooled to the sludge bulking of the bottom of hopper 24 Body is pushed by discharging opening 22 from hopper 24 to disintegrating machine 3.

The intilted side wall of hopper 24 causes its bottom to narrow, so as to be conducive to collecting the sludge from filter press 1 Block.In order to control the feeding amount for conveying sludge block to disintegrating machine exactly, the bottom of hopper 24 can be configured to be more than Or the exterior contour of two spirals arranged side by side close to auger conveyor 25.As illustrated, set due to two horizontal Tiles Spiral 25a, 25b are of the same size, therefore the cross sectional shape of the bottom of hopper 24 is rendered as corresponding part weight Folded bicircular arcs shape, wherein, the diameter of each circular arc is slightly larger than the diameter of corresponding spiral, so that in the bottom shape of hopper 24 Into the vertical passage suitable for setting twice-coiled devices.The helical axis of auger conveyor 25 can pass through external means of support or setting The bearings in perforate 23 on right-hand member wall, so that spiral 25a, 25b are rotated in vertical passage.The bottom of hopper 2 The bicircular arcs configuration of cross section is not only adapted to arrange twice-coiled devices, and is also beneficial to the sludge of the bottom by hopper is converged in Block discharges discharging opening 22, to avoid alluvial.Referring to Figure 4 and 5, hopper 24 has upper shell 24a and lower house 24b.Upper shell The width that 24a has the top of material receiving port 21 is significantly greater than the bottom with shed, and is used to set auger conveyor 25 Lower house 24b length is more than upper shell 24a.When upper shell 24a is arranged on lower house 24b, upper shell 24a following table Under shed on face is docked with forming the upper shed on lower house 24b upper surface just, so that upper and lower casing 24a, 24b communicates with each other.Discharging opening 22 is arranged on the end wall of the lower house 24b of hopper 24 extension, so as to closer to broken The charging aperture of machine 3.This lower house 24b is longer than upper shell 24a to be designed with beneficial to the longer auger conveyor of setting, and is made defeated The output end of adjusting apparatus 2 is sent closer to disintegrating machine 3.Hopper 24 can be lifted to conjunction by support meanss 26 according to the height of disintegrating machine Suitable position, the charging aperture 31 that discharging opening 22 runs to disintegrating machine 3 can be smoothly through in the position sludge block.In addition, It is pointed out that twice-coiled devices can be by two spirals 25a, 25b relative to each other rotation, and by means of each spiral Edge sludge block is sheared or extruding of the spiral to sludge block, to realize the initial stage to the sludge block in conveying It is broken, namely precrushing.

Fig. 6 is to show the one of the standing crusher being arranged in combination unit in the form of the schematic perspective view of partly cut-away Individual form of implementation, and Fig. 7 is to show the disintegrating machine in Fig. 6 in the form of exploded perspective schematic diagram.Standing crusher refers to disintegrating machine Housing generally arrange vertically, and disruption elements therein axle be vertically or perpendicular to ground set.Show in figs. 6 and 7 In the standing crusher gone out, the disruption elements 33 for crushing sludge block are arranged in the housing of disintegrating machine 3.Housing can be wrapped Cylinder 202 and the top cover 201 positioned at the upper end of cylinder are included, wherein, the bottom of cylinder is opened wide downwards.In the upper side wall of cylinder 202 On formed for receiving the charging aperture 31 of sludge block, and the axis hole 204 for receiving rotary shaft is formed on top cover 201.Shell Body, namely cylinder 202 bottom opening as discharge gate 32 be used for discharging it is broken after sludge small blocks or fragment.Disruption elements 33 are arranged in housing and near the discharge gate 32 of its underpart.Disruption elements include rotatable component 330 and fixation kit 331, and rotatable component 330 be located at fixation kit 331 top and can be rotatable relative.

The rotatable component 330 and fixation kit 331 for the disruption elements 33 being arranged in the housing of disintegrating machine 3 are vertically gone here and there Connection arrangement.Rotatable component 330 include rotary shaft 3301 and with the lower end of rotary shaft 3301 is angled outside overhangs out Multiple turning arms 3302, they can at an angle be spaced apart around rotary shaft 3301.On each turning arm 3302 Provided with multiple crusher members 3303, they can along turning arm 3302 length direction or housing radial direction at certain intervals Arrangement.Each crusher members 3303 can be downwardly projected perpendicular to turning arm 3302, namely the axle substantially with rotary shaft 3301 Line is parallel, and with various cross sectional shapes in the thickness direction parallel to rotary shaft 3301.Fixation kit 331 includes fixed branch Seat 3310 and annular element 3313.Hold-down support 3310 has newel 3311 and stretched out from newel 3311 is angled Multiple poles 3312, they can at a certain angle be spaced apart around newel 3311.Multiple annular elements 3313 are along pole 3312 length direction or the radial direction of housing are arranged on multiple poles 3312 at certain intervals.As illustrated, two rotations Pivoted arm 3302 is in 180⁰Angle is symmetrically vertically flexed outward from rotary shaft 3301, and arranged spaced apart four on each turning arm 3302 Individual crusher members 3303.Four annular elements 3313, and these annular elements 3313 are set at certain intervals on four poles 3312 There are different radiuses respectively and be outwards sequentially arranged along pole 3312 around newel 3311.

The upper end of the rotary shaft 3301 of rotatable component 330 is rotatably arranged in the axis hole 204 of the top cover 201 of housing It is interior, and can be extended at it on part 301B outside axis hole power input is set.Each pole 3312 of fixation kit 331 One end be connected on newel 3311, and its other end is fixed on the wall of housing, the aperture 205 for example formed on wall It is interior.After the installation of disruption elements 33, the crusher members 3303 on the turning arm 3302 of rotatable component 330 can dash forward downwards Reach in the corresponding interval between the adjacent annular element 3313 of fixation kit 331.In other words, crusher members 3303 are arranged on The interval that position on turning arm 3302 corresponds between adjacent two annular element 3313 being arranged on pole 3312, so that Multiple crusher members 3303 are arranged to interlaced with each other with multiple annular elements 3313, so as to when rotary shaft 3301 rotates, crush portion Part 3303 can be circled along the inner or outer periphery of annular element 3313 in corresponding interval.

In order that the rotary shaft 3301 of rotatable component 330 is aligned with the newel 3311 of fixation kit 331, to prevent In rotatable component rotary course crusher members 3303 occur offseting in the corresponding interval between adjacent annular element 3313 and Influence the operation of crusher members 3303.An axis hole 3315 is formed on the upper surface of newel 3311, and in rotary shaft 3301 Lower end formed different-diameter shaft end 301A.The shaft end 301A of rotary shaft 3301 is rotatably arranged in the axis hole of newel In 3315, and the shoulder that shaft end is formed in rotary shaft 3301 can be against the upper surface of newel 3311.Therefore, in vertical shell In vivo, the axis of rotary shaft and newel on the basis of the longitudinal axis of housing with overlapping.

Can have in multiple annular elements 3313 of fixation kit 331, on the upper surface of each annular element 3313 multiple Projection 3314 spaced apart.In shattering process, rotatable component 330 is relatively fixed component 331 and rotated, and enters in disintegrating machine Sludge block substantially fall on fixation kit 331.Therefore, the upper surface of multiple annular elements 3313 of fixation kit is constituted Discontinuous or incomplete surface turn into and be used to receive the load-bearing surface of sludge block.Due to convex on each annular element 3313 Playing 3314 causes this load-bearing surface to become uneven, under fall on sludge block on annular element 3313 if less than annular element Between interval when they will be discharged from the discharge gate 32 of the bottom of housing, and more than these intervals most of sludge block quilt It is stuck between projection 3314, only a fraction of makees circumferential movement such as the turning arm 3302 of rotatable component 330, therefore, These projections 3314 set on annular element 3313 contribute to the sludge block fallen under preventing on annular element 3313 with rotation Pivoted arm is rotated so that most of sludge block is maintained at motionless on fixation kit 331, so as to be conducive to broken on turning arm 3302 Broken or shearing of the broken part 3303 to sludge block becomes to be more prone to.It is pointed out that still may be used without these projections To realize to the broken of sludge block or shear.

As illustrated, because the charging aperture 31 of disintegrating machine 3 is arranged on the side wall of housing, therefore, can not only be conducive to Shorten sludge block and reach the distance of disruption elements 33 from the discharging opening 22 of hopper 24, so that accelerate the flowing of sludge block, and And also contribute to reduce the height of device assembly 1.It is to be noted, however, that the position of charging aperture 31 is needed higher than broken Component 33, falls to the load-bearing surface for receiving sludge block to enter the sludge block in disintegrating machine 3.

A realities of the Fig. 8 to show the horizontal desiccation machine in the combination unit shown in Fig. 1 in the form of longitudinal cut-away diagram Apply mode.Horizontal desiccation machine refers to that the longitudinal direction of the main hothouse of desiccation machine is substantially parallel to the ground or horizontally disposed.Another In one embodiment, horizontal desiccation machine can have multiple hothouses, wherein, at least one hothouse as main hothouse, and Turning device is provided with main hothouse, for stirring sludge small blocks or fragment, and the rotary shaft of the rotary shaft of turning device Line is parallel or horizontally disposed with the longitudinal direction of main hothouse.

The horizontal desiccation machine 4 used in combination unit 100 shown in Fig. 8 is that the bottom dry type with two hothouses is dirty Mud desiccation machine.Bottom dry type sludge drying machine 4 includes housing, wherein, the inner space of housing is separated into by partition wall 40 The main hothouse 44 of lower arrangement and secondary hothouse 45.Connection main hothouse 44 and secondary hothouse 45 are formed with partition wall 40 Connected entrance 46, so that dry gas enters in main hothouse 44 by connected entrance 46 and sludge therein is dried.Housing On material inlet 41 and for the tail gas after the dewatered sludge of discharge or the exhaust outlet of dry gas 47, main hothouse is set respectively The left end and right-hand member at 44 top, and discharge port 42 is arranged far from the end of the main hothouse 44 near the partition wall of material inlet 41 On wall.It can be fed dry gas into secondary hothouse 45 by the air inlet 48 being arranged on the side wall of secondary hothouse, and Dry gas is entered in main hothouse 44 by the connected entrance 46 on partition wall, so as to the sludge fritter in main hothouse 44 Body or fragment are dried.Be provided with the rotary shaft 431 of turning device 43 it is multiple stir component 432, and in main hothouse In 44, it is multiple stir component 432 be spaced apart from each other in rotary shaft 431 setting and rotated together with rotary shaft.Each stir group Part 432 is sheared, crushed and stirred to sludge small blocks or fragment, is stirring the compound action of component 432 and dry gas Under, sludge small blocks or fragment are continually dried, and its moisture content is gradually reduced.The moisture content of sludge small blocks or fragment can To be reduced to below 50%-40%, or even 40% and can make its further particle or powder.

In addition to the horizontal desiccation machine of shown bottom dry type, horizontal desiccation machine also has other types.For example, having The horizontal desiccation machine of one hothouse, wherein, the connected entrance for connecting external environment condition is formed with the bottom of hothouse, is passed through Extraneous gas can be made to be flowed into by connected entrance in hothouse the knoll of desiccation machine, to be moved up to hothouse varus Sludge small blocks or fragment be dried.In some cases, in order to accelerate the drying of sludge, can also configure blast apparatus and Gas distribution apparatus, blows dry gas, and pass through each by gas distribution apparatus by blast apparatus to gas distribution apparatus Connected entrance conveys dry gas into hothouse.Horizontal desiccation machine also includes the desiccation machine of lateral ventilation formula, wherein, in hothouse Side-wall outer side set gas distribution apparatus, and by the wall of side formed intercommunicating pore or configuration communicating pipe so that hothouse and gas Body distributing equipment is in fluid communication.Dry gas is blowed to gas distribution apparatus by blast apparatus, and passed through by gas distribution apparatus Cross each intercommunicating pore or communicating pipe conveys dry gas into hothouse.The desiccation machine of multiple location combined ventilating formula is also horizontal dry One kind in change machine, it is the desiccation machine for two kinds of forms for combining bottom and sidepiece ventilation, and it has what bottom and sidepiece were divulged information Two kinds of functions.Generally, the hothouse provided with turning device is considered as main hothouse in this kind of horizontal desiccation machine, without turning device Hothouse be used as secondary hothouse.Horizontal desiccation machine can have one or more main hothouses, it is possible to have one or many Individual secondary hothouse.Be arranged on the turning device that is used in main hothouse except with to the shearing of sludge, 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 the longitudinal direction X cloth of the length direction edge combination unit 100 of horizontal desiccation machine 4 Put, therefore, conveying adjusting apparatus 2 and disintegrating machine 3 can be serially arranged on the top of desiccation machine 4.In other words, disintegrating machine 3 are arranged on one end with discharging opening 22 of the hopper 24 of conveying adjusting apparatus 2.In order that the hopper 24 of conveying adjusting apparatus 2 Higher than disintegrating machine 3, for example, the charging aperture 31 for being positioned adjacent to disintegrating machine 3 of the discharging opening 22 of hopper 24 or being positioned above, pass through The support meanss 26 of such as support raise hopper 24.Referring to Fig. 1 and 2, the discharge gate 32 that disintegrating machine 3 is located at its bottom is just fixed Position is in the top of the material inlet 41 of the left end at the top of desiccation machine 4, so as to so that sludge small blocks or fragment after broken are sharp With being gravitationally fallen in the main hothouse 44 of desiccation machine 4 for its own.In combination unit 100, in addition to disintegrating machine 3, pressure Filter 1, conveying adjusting apparatus 2 and desiccation machine 4 are arranged substantially along the length direction of combination unit.In order to reduce combination unit Height, the Design of length of desiccation machine 4 is into filter press 1 and conveying adjusting apparatus 2 is considerably longer than, so as to which disintegrating machine 3 is determined Both are set along at the top of desiccation machine 4 by position in one end of conveying adjusting apparatus 2.It is this arrangement not only contribute to The processing procedure for sludge realizes the transmission of sludge by means of the weight of sludge itself, and significantly reduces combination unit Whole height.

As noted previously, as the material inlet of desiccation machine is arranged on the left end at the top of desiccation machine, and it is used to discharge after drying Sludge small blocks or the discharge port of fragment be arranged on the bottom of the hothouse of desiccation machine nearby on right-hand member wall.When sludge small blocks Or fragment by by the discharge gate of the disintegrating machine 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 dry gas effect lasts it is dry, And the discharge port towards right-hand member under the promotion for stirring component is run.In this regard, the longitudinal length of horizontal desiccation machine is got over It is long, make the time of sludge displacement and delay in desiccation machine also long, more advantageously reduce the moisture content of sludge.Therefore, originally Art personnel can consider the processing energy of standing crusher and horizontal desiccation machine based on the moisture percentage in sewage sludge for wishing to obtain In the case of power, the longitudinal length of horizontal desiccation machine is determined, and then configures the conveying adjusting apparatus for being adapted to length, so as to constitute institute Desired combination unit 100.

In addition, those skilled in the art are contemplated that according to filter press 1, disintegrating machine 3 and desiccation machine in combination unit 100 The suitable conveying adjusting apparatus 2 of 4 location arrangements.For example, in another embodiment, the upper shell 24a and lower house of hopper 24 24b can be designed to for example same length, and connect a pipe in the discharge outlet of lower house, can also play extension discharging The effect of mouth.In addition, hopper 24 can be with integrally formed or linked together and constituted by multiple parts, and there can be other shapes Cross section, such as rectangle, del.Although two horizontal Tiles of the auger conveyor 25 in conveying adjusting apparatus 2 are set Spiral 25a, the 25b put has roughly the same appearance profile, but both hand of helixs are opposite, and in the course of work It is rotated relatively to each other.Because two spirals 25a, 25b relative rotation can be extruded sludge block or shearing-crushing, because This so that sludge block is handled before disintegrating machine 3 is entered by precrushing.This causes the sludge block of precrushing to enter brokenly The time being broken after broken machine shortens and improves efficiency.In addition, those skilled in the art are it is also envisaged that by two spirals Form different form factors or be non-horizontally arranged side by side, make the position of two spirals interlaced with each other.Twice-coiled devices not only may be used To realize the conveying of accurate control sludge block by its operation, and precrushing can also be carried out to sludge block, therefore, conveying Adjusting apparatus 2 can realize the effect of storage, conveying, supply regulation and the precrushing of sludge block.However, art technology Personnel are it is understood that as needed, auger conveyor 25 can include multiple spirals being arranged in juxtaposition, i.e. at least two spiral shells Rotation.For example, multiple spirals are arranged side by side in the bottom of hopper, and the adjacent spiral of each two is rotated relative to one another, and hopper Bottom can be to the cross sectional shape of corresponding multiple circular curves or other sections with the circular contour of each spiral Face shape, namely hopper can form the bottom surface of circular arc passage for example corresponding with multiple spirals or form flat bottom surface.

In combination unit 100, from top to bottom set gradually filter press 1, disintegrating machine 3 according to the drying process of sludge and do Change machine 4, so, the sludge block after dehydration are realized from filter press 1 to disintegrating machine 3 and by disintegrating machine using the weight of itself 3 to desiccation machine 4 voluntarily transmission, and the conveying adjusting apparatus 2 being set along with disintegrating machine 3 on desiccation machine 4 can be by it Auger conveyor 25 in hopper 24 is by the approximate horizontal charging for being transported to disintegrating machine 3 of dewatered sludge block from filter press 1 Mouth 31, therefore, by controlling auger conveyor 25 to adjust the feeding amount or speed of sludge block exactly.Regardless of whether will Conveying adjusting apparatus, disintegrating machine are arranged on the top of desiccation machine, it is important that to make the splicing of conveying adjusting apparatus 2 all the time Mouth 21 is located at the lower section of the outlet 14 of filter press 1, makes position and the discharging of conveying adjusting apparatus 2 of the charging aperture 31 of disintegrating machine 3 The position of mouth 22 is substantially at the same height or is disposed below, and the material inlet 41 of desiccation machine 4 is located at disintegrating machine 3 The lower section of discharge gate 32.Therefore, in the running of combination unit 100, make as far as possible in the equipment of a step on the implementation Treated sludge under its own weight by means of falling in the equipment for implementing next step, so that between reducing equipment Transmission equipment or device, means of transport etc., and then shorten the distance of conveying.

Although filter press 1, conveying adjusting apparatus 2, the above-mentioned arrangement of disintegrating machine 3 and desiccation machine 4 advantageously reduce combination dress Put 100 whole height and reduce floor space, but they can also have other arrangements.In another embodiment, it will can break The charging aperture 31 of broken machine 3 is set on its top cover or top 201, and will convey by support meanss 26 hopper 24 of adjusting apparatus 2 Rise so that the position of the discharging opening 22 of hopper 24 be located at disintegrating machine 3 charging aperture 31 top, can so make filter press 1, Convey the handling process one of adjusting apparatus 2, disintegrating machine 3 and desiccation machine 4 spatially basically according to sludge and be located at another On, so as to so that sludge in processing procedure substantially by means of own wt from a upper process step to from next Manage step operation.In another embodiment, filter press 1 and conveying can be individually supported to adjust by the support meanss on ground or floor The hopper 24 of engagement positions 2, and make filter press 1, conveying adjusting apparatus 2, disintegrating machine 3 and desiccation machine 4 according to next another it On.The discharging opening 22 of hopper 24 can be positioned close on the optional position of the circumferential wall of its bottom or bottom by this arrangement, Rather than on end wall.It is this arrangement can equally make sludge in processing procedure substantially by means of the weight of itself at upper one Reason program is run to next processing routine.

Another form for the conveying adjusting apparatus that Fig. 9 is shown in the form of laterally splitting, and Figure 10 is with sectional perspective Illustrate construction of Fig. 9 conveying adjusting apparatus at the bottom of hopper.As illustrated, the spiral transferring in conveying adjusting apparatus 2 It is single-screw device to send device 25, to substitute twice-coiled devices.This single-screw device only has a spiral, and single spiral is same The conveying and supply regulation of sludge block can be realized.Can cutting the bottom of hopper 24 according to the exterior contour of single spiral Face shape design is in the arc-shaped, in order to set single-screw device.Although single-screw passes through two unlike twice-coiled devices Rotating against for spiral is cut to sludge block and implements precrushing, but single-screw simple in construction and small volume, so that The structure of combination unit 100 can be made compacter, and have no effect on the accurate transmission of sludge block.

Figure 11 shows that the utility model utilizes flow or method of the combination unit for sludge drying.In the group of the application Attach together and put in 100, in order that sludge successfully passes through the disintegrating machine 3 of filter press 1 and desiccation machine 4 according to dehydration, broken, drying steps The processing of respective stage is carried out, it is necessary to adjust the speed or flow of pending sludge by conveying adjusting apparatus 2, so that each Pending sludge is sufficiently handled and operation orderly between the individual devices in each equipment in stage, so that Dried sludge reaches predetermined moisture content and corresponding granularity.As illustrated, being implemented using the combination unit of the application The method of sludge drying can be carried out in accordance with the following steps.In dehydration 1, for example, liquid sludge is conveyed using conveyer To the filter press 1 on the top positioned at combination unit 100, start filter press 1, with to liquid（Or liquid）Sludge is dehydrated or mistake Filter, so as to obtain sludge solids block or solid sludges.Sludge block after dehydration has 60%-40% moisture content. Rate-determining steps 2 are conveyed, the outlet 14 of filter press 1 is opened, the sludge block after dehydration is adjusted by means of self gravitation by conveying The material receiving port 21 of engagement positions 2 drops into being used to receive and storing sludge block for the conveying adjusting apparatus 2 positioned at the lower section of filter press 1 Hopper 24 in, start auger conveyor 25, by auger conveyor 25, for example, by means of two spirals 25a, 25b spiral Power input 27 on axle makes two spiral 25a, 25b relative rotations, to control sludge block towards the discharging opening 22 of hopper 24 The speed of operation, and then control to convey the feeding amount or speed of sludge block to disintegrating machine 3, and in course of conveying, double helix Device can carry out precrushing to sludge block.In another embodiment, sludge block can be controlled using single-screw device Operation, promotes the discharging opening 22 of sludge block towards hopper 24 to run using the rotation of single spiral, and then controls sludge block The speed or flow conveyed to disintegrating machine 3.Due to can be according to the storage capacity and/or standing crusher of sludge block in hopper 24 The spatial content of the top of disruption elements 33 adjusts auger conveyor 25 in good time in 3 housing, therefore sludge bulking body can be by means of Own wt is swimmingly fallen in disintegrating machine 3 down.In destruction step 3, start the disruption elements 33 of disintegrating machine 3, so that it will be broken Sludge block in broken machine is broken into sludge small blocks or fragment.In desiccation step 4, due to sludge small blocks after crushing or Fragment is dropped to close in the main hothouse 44 of horizontal desiccation machine 4 below by means of own wt, therefore, is led by activating Turning device 43 in hothouse 44 so that turning device 43 stirs component 432 to the sludge small blocks in main hothouse 44 Or fragment is sheared, crushed and stirred.In another embodiment, dry gas can be made to flow into secondary drying via air inlet 48 Room 45, afterwards, is entered in main hothouse 44, with dry to trunk by each connected entrance 46 between main hothouse and secondary hothouse The sludge small blocks or fragment of room 44 are dried.When the sludge small blocks or fragment in main hothouse 44 reach it is predetermined aqueous The valve being arranged at the discharge port 42 of desiccation machine 4 is opened during rate, the sludge small blocks or fragment dried are discharged into desiccation Machine 4.The sludge small blocks or the moisture content of fragment dried can reach 50%-40%.In some cases, sludge can also be made Small blocks or the further particle of fragment or powder and its moisture content is set to drop to less than 40%.

The combination unit 100 of the application is by reasonably arranging plate and frame filter press 1, conveying adjusting apparatus 2, vertical crushing Machine 3 and horizontal desiccation machine 4 are organically combined together.In such devices, the dewatering of plate and frame filter press 1 is good, and and its The dehydration equipment of its type, which is compared, can obtain the sludge block with compared with low-water-content.Convey the hopper 24 in adjusting apparatus 2 It can receive and store sludge block, and be arranged on the auger conveyor 5 with two or more spiral in hopper 24 and not only may be used To adjust the transporting velocity of sludge block and can also play the role of precrushing.Due to conveying the auger conveyor of adjusting apparatus 2 Operation of 25 pairs of sludge blocks between dehydration equipment and disintegrating apparatus is adjusted, and can make full use of sludge block Own wt realizes transmission of the sludge block from dehydration equipment to disintegrating apparatus and from disintegrating apparatus to drying equipment so that dirty Mud is in whole processing procedure from dehydration-crushing-, and the transmission between the processing dried and process step becomes more smoothly.It is vertical Interval setting between the structure design of disruption elements 33 in disintegrating machine 3, such as each annular element so that the sludge after broken Small blocks or crumb size become uniform, and then the ectonexine of sludge small blocks or fragment can be avoided to dry in drying process Unbalanced problem, and make drying process and drying effect controllable.In combination unit 100, due to dehydration equipment, disintegrating apparatus Arranged from top to bottom according to sludge dewatering, flow that is broken, drying with drying equipment, dehydration equipment is located at conveying respectively and adjust It is located at the top of drying equipment above device with disintegrating apparatus, it is achieved thereby that implementing the outlet of a upper processing equipment positioned at real The top of the entrance of next processing equipment is applied, wherein, adjusted by configuring suitable conveying between dehydration equipment and disintegrating apparatus Engagement positions, and conveying adjusting apparatus is higher than disintegrating apparatus and being arranged side by side so that processed sludge is from top to bottom substantially Transmitting procedure is completed by means of the weight of itself, therefore, the conveyer between relevant device in the prior art is not only eliminated Or equipment, means of transport etc., and also save the energy and reduce cost.So that the moisture content of dried sludge can be with 50%-40% is reduced to, or even below 40%.Those skilled in the art can utilize the side disclosed herein for dewatered sludge Method, by presetting, in time controls to convey the plate and frame filter press of adjusting apparatus, auger conveyor, standing crusher and crouches Formula desiccation machine, can automatically or semi-automatically complete the drying process of pending mud, and obtain predetermined in combination unit Moisture content.

Although list in this application it is a variety of preferred embodiment, the utility model is not limited only to specification and carried And the content arrived, those skilled in the art completely can be by above-mentioned design philosophy of the present utility model to bottom of the present utility model All parts or device, method in portion's dry type sludge drying machine are changed and retrofited, and these changes or remodeling all exist Within concept of the present utility model.

Claims (14)

1. a kind of combination unit for dewatered sludge, the combination unit includes：

Superposed plate and frame filter press, the plate and frame filter press is used for being dehydrated liquid sludge, to obtain the dirt of solid-state Mud, and with for receiving the entrance of liquid sludge and for the outlet for the sludge for discharging solid-state；

Standing crusher, the standing crusher is used for crushing the sludge after the dehydration, and with the sludge received after dehydration Charging aperture and discharge it is broken after sludge discharge gate；And

Horizontal desiccation machine positioned at bottom, the horizontal desiccation machine be used for drying it is broken after sludge, and with receive it is broken after Sludge material inlet and discharge port for discharging dried sludge；

Adjusting apparatus is conveyed, the conveying adjusting apparatus includes hopper and the auger conveyor being arranged in the hopper, wherein, The hopper has the material receiving port for the sludge being used for after receiving dehydration and the discharging opening for discharging the sludge after dehydration, described to connect Material mouth is arranged on the top of the hopper, and the discharging opening is arranged on the end wall of the hopper, and the auger conveyor With single spiral, to control the feeding amount to the sludge after standing crusher conveying dehydration；

The conveying adjusting apparatus and the standing crusher are located between the plate and frame filter press and the horizontal desiccation machine, and The position of the conveying adjusting apparatus is higher than the standing crusher；With

The standing crusher is positioned at the vicinity of the end wall with discharging opening of the hopper of the conveying adjusting apparatus, and The direction of transfer of the auger conveyor in the hopper is directed at the discharging opening.

2. according to the combination unit described in claim 1, it is characterised in that the material receiving port of the conveying adjusting apparatus is located at The lower section of the outlet of the plate and frame filter press, the charging aperture of the standing crusher and the conveying adjusting apparatus The discharge outlet is in roughly the same height or is disposed below, and the material inlet of the horizontal desiccation machine is located at institute State the lower section of the discharging opening of standing crusher.

3. according to the combination unit described in claim 1 or 2, it is characterised in that the plate and frame filter press, conveying adjustment dress Put parallel with the longitudinal direction of the combination unit with the length direction of the horizontal desiccation machine, and the standing crusher and institute Conveying adjusting apparatus arranged in series on the longitudinal direction of the combination unit is stated, wherein, the described of horizontal desiccation machine is given Material mouth is located at the one end at the top of the horizontal desiccation machine, and the discharge port of the horizontal desiccation machine is located at the horizontal desiccation machine Hothouse bottom nearby and away from the material inlet end wall on, and in the hothouse be provided be used for shear, crush With the turning device for stirring the sludge after described crush.

4. according to the combination unit described in claim 1 or 2, it is characterised in that the hopper of the conveying adjusting apparatus exists Opening, and the helical axis of at least two spiral of the auger conveyor are formed with the end wall relative with the discharging opening Extend to outside the opening, and the discharging opening of the other end of at least two spiral towards the hopper extends.

5. according to the combination unit described in claim 1 or 2, it is characterised in that the conveying adjusting apparatus and described vertical broken Broken machine is abreast positioned at the top of the horizontal desiccation machine.

6. according to the combination unit described in claim 1, it is characterised in that the standing crusher has the housing being vertically arranged And the disruption elements in the housing are arranged on, wherein, the charging aperture formation is on the top cover of the housing, and the shell The lower openings of body are used as the discharge gate, and the disruption elements are set in the housing near the discharge gate, and including that can turn Dynamic component and fixation kit.

7. according to the combination unit described in claim 1, it is characterised in that the standing crusher has the housing being vertically arranged And the disruption elements in the housing are arranged on, wherein, the charging aperture formation is on the side wall of the housing and positioned at institute The top of disruption elements is stated, and the lower openings of the housing are used as the discharge gate, the disruption elements set the discharge In housing near mouthful, and including rotatable component and fixation kit, and the charging aperture is located at the top of the disruption elements.

8. according to the combination unit described in claim 6 or 7, it is characterised in that the rotatable component is located at described fixed group It is on part and rotatable relative, wherein, the rotatable component includes rotary shaft and outside at a right angle with the lower end of rotary shaft The multiple turning arms overhang out, the multiple turning arm has downward projection of multiple crusher members；The fixation kit includes Hold-down support and multiple annular elements, and the hold-down support has newel and multiple stretched out from newel with right angle Bar, wherein, one end of each pole is fixed on the newel, and the other end is connected on housing wall, and the multiple ring Shape part is set on the multiple pole at certain intervals around the newel, so as to each broken in the rotatable component A part annular element interlaced arrangement corresponding with the fixation kit.

9. according to the combination unit described in claim 1 or 2, it is characterised in that the horizontal desiccation machine includes bottom dry type Desiccation machine, lateral ventilation formula desiccation machine or bottom and lateral combined ventilating formula desiccation machine.

10. according to the combination unit described in claim 9, it is characterised in that the bottom dry type desiccation machine has cloth up and down The main hothouse put and secondary hothouse, wherein, multiple connected entrances are formed on the partition wall of main hothouse and secondary hothouse, so that Dry gas into secondary hothouse is entered in the main hothouse by the multiple connected entrance, and in the main hothouse Provided with for stirring, shearing and crushing the turning devices of sludge small blocks, wherein, the rotary shaft of the turning device is in the master It is horizontally disposed with hothouse.

11. according to the combination unit described in claim 9, it is characterised in that there is the bottom dry type desiccation machine one to be done Dry room, wherein, multiple connected entrances, and the elevated a certain position of the horizontal desiccation machine are formed in the bottom of the hothouse, with Ambient outside air is entered by the multiple connected entrance in the hothouse, and be provided with to turn in the hothouse Dynamic, shearing and the turning device of broken sludge small blocks, wherein, the rotary shaft of the turning device is in the dry indoor horizontal Set.

12. according to the combination unit described in claim 11, it is characterised in that the bottom dry type desiccation machine has for defeated The distributor box of dry gas is sent, wherein, dry gas can be entered in the distributor box, and by being arranged on the hothouse The multiple connected entrance of bottom enter in the hothouse.

13. according to the combination unit described in claim 9, it is characterised in that the lateral ventilation formula desiccation machine is provided with stirring At least one side wall of the hothouse of device is provided with distributor box, wherein, by many between the hothouse and the distributor box Individual hole or conduit connection, so that the dry gas in the distributor box can be flowed into the hothouse.

14. according to the combination unit described in claim 9, it is characterised in that the bottom and lateral combined ventilating formula desiccation machine Distributor box is provided with least one side wall of the hothouse provided with turning device, wherein, the hothouse and the distributor box Between connected by multiple holes or conduit, and form multiple connections on the partition wall between the hothouse and another hothouse Mouthful, so that the dry gas in the distributor box and another hothouse can be flowed into the hothouse.