CN206666352U - 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, convey adjusting apparatus, standing crusher, and the horizontal single-chamber desiccation machine positioned at bottom, wherein, adjusting apparatus and disintegrating machine are conveyed between plate and frame filter press and desiccation machine, and the position of conveying adjusting apparatus is higher than disintegrating machine and including being used for receiving, storage and the conveyer of conveying sludge block, operation by adjusting the conveyer in hopper can control the speed that sludge block conveys to standing crusher or feeding amount and carry out precrushing to sludge block.The utility model also propose it is a kind of using combination unit come the method for dewatered sludge.

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 with And the method using the combination unit 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 processing early stage 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, solidification or drying and other treatment through treated sludge.Landfill easily makes dirt Mud ferments and the problem of secondary pollution environment occurs, and the existing solidification or usual drying efficiency of drying equipment is low and energy resource consumption Greatly, it is difficult to which realization can also handle substantial amounts of sludge while moisture percentage in sewage sludge is reduced.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 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, viscosity is strong, easily lumps, difficult broken characteristic, and therefore, the drying process of sludge is more very long, special It is not that 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 one apparatus to realize, this area needs one kind can be by moisture content More than 90% liquid sludge is converted into the sludge below moisture content 50%-40% sludge small blocks or fragment, or even 40% The apparatus and method of particle or granular.

Utility model content

In view of the foregoing defects the prior art has, the utility model provide a kind of combination unit for dewatered sludge or Device assembly, the combination unit can integrate the sludge treatment device of each flow for drying sludge, will The moisture content of liquid sludge is directly reduced to below 50%-40%, or even 40% from more than 90%, so as to realize sludge in an equipment In from the transformation of liquid, block, small blocks or fragment, particle or even powder, and then improve the drying efficiency of sludge.

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 horizontal desiccation machine are arranged from top to bottom, and are configured and be adapted between plate and frame filter press and standing crusher Conveying adjusting apparatus, and then these equipment and device are fitted together, wherein, plate and frame filter press is arranged on combination unit Top, and horizontal desiccation machine is located at its underpart, and convey adjusting apparatus and standing crusher is arranged on plate and frame filter press and horizontal Between desiccation machine.By misplacing, arrangement makes the discharging opening of hopper of conveying adjusting apparatus and the charging aperture of standing crusher be in greatly Cause identical height or be positioned above, and the material receiving port of hopper is located at below the outlet of plate and frame filter press, and standing crusher Discharge gate be located at horizontal desiccation machine material inlet top.So, not only make the compact-sized of combination unit but also cause Sludge is fully automatically delivered using the gravity of itself from a upper processing equipment to next processing equipment in the drying process, So as to save power, energy consumption is reduced.

The utility model also proposes a kind of using method of the combination unit for dewatered sludge.By according to filtering, it is broken, Pending sludge is transported in combination unit by drying steps, and makes it from top to bottom sequentially by plate and frame filter press, conveying Adjusting apparatus, standing crusher and horizontal desiccation machine, and the reception of the hopper by conveying adjusting apparatus and auger conveyor Control, can be not only respectively completed in plate and frame filter press, standing crusher and horizontal desiccation machine to pending sludge Respective handling, and sludge bulking body can be made orderly in the operation of whole drying process, and obtain desired moisture content.In sludge Drying process, making full use of pending mud own wt to realize will break from plate and frame filter press to standing crusher and from vertical Broken machine and ensure that the smooth of drying process to the transmit process of horizontal desiccation machine.By preset make plate and frame filter press, Conveying adjusting apparatus, standing crusher and horizontal desiccation machine are in time run, and pending sludge can not only filled in combination Put middle realization to automatically deliver, and drying process can also be automatically performed and obtain the sludge of desired moisture content.

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 suitable conveying adjusting apparatus is configured between standing crusher and horizontal desiccation machine, it is real Show and completed whole mud drying process in one single.This combination unit can to the greatest extent may be used by means of the gravity of sludge in itself Conveying of the sludge from an equipment to another equipment can be automatically realized, excessive conveyer or equipment are eliminated, so as to drop Low energy consumption, has saved cost and has improved efficiency.Particularly, conveying adjusting apparatus and standing crusher are arranged on horizontal dry The top of change machine, it is simplified the structure of device assembly.In addition, the method for the present utility model for sludge drying can be with By controlling the operation for the equipment for forming combination unit to make drying process more smooth, the automatic of mud drying process can be also realized Change.The sludge product obtained can apply to system fertilizer, the various aspects such as construction material be made, to realize the recycling of resource.

Brief description of the drawings

Features described above and advantage and other feature and advantage of the present utility model will be from below in conjunction with the accompanying drawings and the power of enclosing Profit is required to being become apparent in the detailed description for implementation preferred embodiment of the present utility model and optimization model.In accompanying drawing In, wherein：

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

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

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

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

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

Fig. 6 is the partial perspective cutaway view of another embodiment for the bottom for conveying the hopper in adjusting apparatus；

Fig. 7 is the partial perspective cutaway view of the standing crusher of the utility model combination unit；With

Fig. 8 shows the flow using the utility model combination unit dewatered sludge.

Embodiment

Following description is substantially only exemplary and is in no way intended to limit the utility model and its application or use.

Fig. 1 is shown according to the combination unit of the present utility model for sludge drying with perspective view（Or device group It is fit）100 preferred embodiment.Combination unit 100 generally comprises dewatering unit, conveying adjustment unit, fragmentation cell With desiccation unit.Dewatering unit, conveying adjustment unit, fragmentation cell and desiccation unit are generally vertically arranged together, its In, dewatering unit is arranged on the top of combination unit 100, and desiccation unit is located at its underpart, conveys adjustment unit and fragmentation cell It is arranged between dewatering unit and desiccation unit, but the position for conveying adjustment unit is substantially higher than fragmentation cell.Generally, sludge Drying process is by liquid by dehydration or filtration step（Or liquid）Sludge becomes solid-state（Or solid）Sludge agglomerate or block, Sludge solids agglomerate or block are become by small blocks by destruction step, are reduced to the moisture content of small blocks by drying steps 50%-40%, and its particle or powder in some cases, can be made and its moisture content is reduced to less than 40%, these steps Need individually to complete in dehydration or filter plant, disintegrating apparatus and drying equipment respectively in the prior art.However, in group Attach together in putting 100, according to filtering, broken, drying steps order by dewatering unit, fragmentation cell and desiccation unit from top to bottom Integrate, and conveying adjustment unit is set between dewatering unit and fragmentation cell, so as to collect in one apparatus Sludge is transformed into small blocks, particle or powder by liquid and significantly reduces the process of its moisture content by middle completion.It should be noted Although conveying adjustment unit be higher than fragmentation cell, convey adjustment unit be not be located just at fragmentation cell it is direct on Side, but arranged side by side therewith and dislocation arrangement.In combination unit 100, the sludge block after dehydration can take off from above Fallen under water unit in conveying adjustment unit, and fragmentation cell is fed into by conveying adjustment unit, the quilt in fragmentation cell Small blocks or fragment are broken into, then these small blocks or fragment leave fragmentation cell and entered in desiccation unit.In desiccation In unit, the moisture content of sludge can be reduced to by drying process by 50%-40%, and can also further make small blocks or broken Its moisture content is simultaneously reduced to less than 40% by block particle or powder.In order to simplify description, do not show in accompanying drawing of the present utility model Go out the whole for supporting or fixing unit such as dewatering unit, conveying adjustment unit, fragmentation cell and desiccation unit Supporting construction, part or device.Those skilled in the art can set suitable in combination unit 100 for these units as needed Supporting construction, part or the device of conjunction, unit is maintained at its corresponding position, thus, about the interior of support meanss Appearance will not be repeated here.

Each unit in dewatering unit, fragmentation cell and desiccation unit due to forming combination unit 100 has multiple types The device of type is available, and each type of device has different performances and effect, therefore, it is necessary 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 form multiple combinations device.Therefore, those skilled in the art can select on the basis of the utility model design as one kind Select, 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, Combination unit 100 of the present utility model selects plate and frame filter press 1, standing crusher 3 and horizontal desiccation machine 4 single as dehydration respectively Member, fragmentation cell and desiccation unit, and setting is defeated with auger conveyor between plate and frame filter press 1 and standing crusher 3 Adjusting apparatus 2 is sent as conveying adjustment unit.By plate and frame filter press（Or filter press）1st, adjusting apparatus 2, vertical crushing are conveyed Machine（Or disintegrating machine）3 and horizontal desiccation machine（Or desiccation machine）4 combination units formed or device assembly 100 can pass through Liquid sludge is transformed into sludge block, sludge small blocks or fragment by dehydration, broken and drying process successively, and can be by dirt The moisture content of mud is reduced to 50%-40%, but also can further make the moisture content of sludge small blocks or fragment be reduced to 40% with Descend and make its particle or powder.

Fig. 2 shows Fig. 1 combination unit in a manner of longitudinal sectional view, and Fig. 3 is Fig. 2 combination unit at N-N lines The transverse sectional view of interception.It is superposed in combination unit of the present utility model or device assembly 100 referring to Fig. 1-3 The liquid sludge being transported in it is dehydrated by plate and frame filter press 1, i.e. liquid sludge is subjected to separation of solid and liquid, wherein, point The moisture separated out is drained off, and leaves sludge block.Plate and frame filter press 1 is using the method for pressure filtration by the water in liquid sludge Separate, it is hereby achieved that moisture content is the sludge or sludge solids of 40%-60% dehydration.Sludge base after dehydration It is pie or bulk on this, namely the block of shaping.Typically, the shape of the substantially cuboid of plate and frame filter press 1, and it is horizontal The framework 12 of arrangement is parallel with the longitudinal direction X of combination unit 100.The filter plate 13 of multiple arranged in series is using along framework 12 The guide that guide rail or guide groove are set（It is not shown）Can flatly it be moved in framework 12.During operation, can edge by actuating Driving force member 11 on the one end of the axle of framework stretching, extension makes each filter plate 13 of extensible shaft compression, so as in adjacent filter The filter chamber of sealing is formed between plate 13.Liquid sludge is injected into filter chamber with certain pressure by unshowned injection device It is interior, stop charging after the pressure for reaching predetermined, at this moment the sludge in filter chamber has formed filter cake.Then, by unshowned pressure Squeezing device application pressure makes each dilatancy 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 the water for being filtered off or being squeezed passes through unshowned drainage pipeline Drain.As the moisture of sludge in filter chamber reaches predetermined moisture content, extensible axle is withdrawn to open each filter plate 13, from And the sludge solids that the sludge after filtering or dehydration is become to block are discharged by the outlet 14 of plate and frame filter press 1.

As Figure 1-3, conveying adjusting apparatus 2 is located at the lower section of plate and frame filter press 1, to collect and store by sheet frame pressure Sludge block after the dehydration that filter 1 is discharged, and control the feeding amount or speed that sludge block is conveyed to standing crusher 3.It is defeated Send adjusting apparatus 2 to include hopper 24 and be arranged on the auger conveyor 22 for the sludge block for being used for conveying in hopper.Hopper 24 Top there is larger material receiving port 25, the sludge block that the outlet 14 to accept from plate and frame filter press 1 is dropped, and its underpart The discharging opening 23 having, for conveying the sludge block being stored in hopper 24 to standing crusher 3.Hopper 24 has substantially terraced The cross sectional shape of shape, and its material receiving port 25 is generally rectangular.For supporting the support meanss 26 of hopper to be supported on hopper 24 On the top of horizontal desiccation machine 4, and make its length direction consistent with plate and frame filter press 1.In this way, the position of the material receiving port 25 of hopper 24 The lower section of outlet 14 for being located exactly at plate and frame filter press 1 is put, so that when sludge drops from the outlet 14 of plate and frame filter press 1, just It can drop among hopper 24.When each filter 13 of plate and frame filter press 1 is opened, active catch thereunder is set Plate is also opened simultaneously, so that the sludge block in filter chamber after dehydration can be dropped among hopper 24.Two of hopper 24 Side wall gradually narrows from the top down, so that sludge block can be pooled to the bottom of hopper 24 along inclined side wall.Spiral transferring Device 22 is sent to be arranged on the bottom of hopper 24.Discharging opening 23 is positioned adjacent on the end wall of the bottom of hopper 24, and on the other side Opening or axis hole 27 are formed on another end wall, and the end with discharging opening 23 that standing crusher 3 is positioned at hopper 24 is attached Closely.

Fig. 4 shows to convey a kind of preferred embodiment of adjusting apparatus in a manner of stereogram, and Fig. 5 shows that Fig. 4's is defeated Send the construction of the bottom of the hopper of adjusting apparatus.The auger conveyor 22 being arranged in the hopper 24 of conveying adjusting apparatus 2 is one Kind twice-coiled devices, wherein, the longitudinal direction of two screws 22a, 22b along hopper 24 is disposed side by side on its bottom, and divides Bao Kuo not spiral（Or flight）221a, 221b and be connected to spiral one end rotary shaft 22a ', 22b '.The rotation of screw The opening 27 on right-hand member wall that rotating shaft 22a ', 22b ' pass through hopper 24 is extended and can be in its end set power input such as tooth Wheel or belt wheel 29, to drive rotary shaft 22a ', 22b ' to rotate by it when power set drive.The spiral shell relative with rotary shaft Rotation 221a, 221b other end stretch towards the discharging opening 23 on the left end wall of hopper 24, so as to by the sludge block in hopper 24 Pushed to disintegrating machine 3, so as to which the sludge block for being pooled to the bottom of hopper 24 is transferred by discharging opening 23 from hopper 24 Into standing crusher 3.

The intilted side wall of hopper 24 causes its bottom to narrow, so as to be advantageous to collect from plate and frame filter press 1 Sludge block.In order to control the feeding amount to disintegrating machine 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 illustrated, because two horizontal Tiles are set Spiral 221a, the 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 to set twice-coiled devices 22 is formed on bottom.The rotary shaft of auger conveyor 22 can be filled by external support The bearings in the opening 27 on right-hand member wall are put or are arranged on, so that spiral 221a, 221b are rotated in vertical passage.Hopper The bicircular arcs configuration of the cross section of 2 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 discharging opening 23, and avoid depositing.Referring to Figure 4 and 5, hopper 24 has upper shell 24a With lower house 24b.The width on tops of the upper shell 24a with discharging opening is significantly greater than the bottom with opening, and is used to set The lower house 24b of twice-coiled devices length is more than upper shell 24a.When upper shell 24a is arranged on lower house 24b, on Under shed on housing 24a lower surface faces with forming the upper shed on lower house 24b upper surface just, so that will Upper and lower casing communicates with each other.Discharging opening 23 is arranged on the end wall of lower house 24b extension, so as to closer to disintegrating machine 3 Charging aperture 33.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.Support meanss 26 can raise hopper 24 according to the height of disintegrating machine, with Allow sludge block to be smoothly through under discharging opening 23 to fall in disintegrating machine 3.In addition, it is necessary to, it is noted that twice-coiled devices Rotation that can be by two spirals 221a, 221b relative to each other, is cut by means of the edge of each spiral to sludge block Cut or extruding of the spiral to sludge block, the initial stage of the sludge block in conveying is crushed with realizing, namely precrushing.

Fig. 6 shows another form of conveying adjusting apparatus.As indicated, the auger conveyor in conveying adjusting apparatus 2 22 use single-screw device, to substitute twice-coiled devices.This single-screw device only has a spiral, and can equally realize dirt The conveying and supply regulation of clod body.The cross sectional shape of the bottom of hopper 24 can be designed according to the exterior contour of single spiral It is in the arc-shaped, in order to set single-screw device.Although single-screw passes through the relative of two spirals unlike twice-coiled devices Rotation is cut to sludge block and implements precrushing, but single-screw simple in construction and small volume, so as to so that combination The structure of device 100 is compacter, and has no effect on the accurate transmission of sludge block.

Referring to Fig. 7, it is schematically shown the partial perspective cutaway view of the standing crusher of the utility model combination unit.It is vertical Formula disintegrating machine refers to that the housing of disintegrating machine is arranged vertically and the axle of disruption elements therein is vertically or perpendicular to ground to set. Disruption elements 30 for crushing sludge bulking are arranged in the housing 3A of standing crusher 3.Housing generally vertically arranges, and can With the top cover 31 including cylinder 32 and positioned at the upper end of cylinder, wherein, the bottom of cylinder 32 is opened wide downwards.In the close of housing 3A The charging aperture 33 for receiving sludge block is formed in the side wall of top cover 31, its position is at least higher than as described below crush Component 30, disruption elements shearing when can be rotated so as to the sludge bulking body entered in standing crusher 3；Certain this area Technical staff, which is readily apparent that, to be arranged on the charging aperture 33 of standing crusher on top cover 31.The shape on the top cover 31 of housing Into the axis hole 34 for receiving rotary shaft 301, and the bottom opening of housing is used for discharging the sludge after crushing as discharge gate 35 Small blocks or fragment.Disruption elements 30 are arranged in housing and near the discharge gate 35 of its underpart.Disruption elements include can Runner assembly 330 and fixation kit 331, and rotatable component 330 be located at fixation kit 331 lower section and can be rotatable relative. As shown in Figure 7, rotatable component 330 includes rotary shaft 301 and is attached and is at an angle of in its lower end outwards outstanding with rotary shaft 301 The multiple turning arms 302 stretched out, turning arm 302 can be spaced apart at an angle around rotary shaft 301.Each turning arm 302 are provided with multiple crusher members or cutting knife 303, and they can be along the length direction of turning arm 302 or the radial direction of housing Arrange at certain intervals.Each crusher members 303 can be perpendicular to turning arm 302 along the diameter parallel substantially with rotary shaft 301 Direction project upwards, and there are various cross sectional shapes in the thickness direction parallel to rotary shaft 301.Fixation kit 331 wraps Include annular element 314 and newel 311, plurality of pole 312 extends and surrounded at an angle to outer from newel 311 Stem 311 is spaced apart at a certain angle.Multiple annular elements 314 by with the length direction or the radial direction of housing along pole 312 Corresponding multiple quarter butts 313 that direction is set at certain intervals on multiple poles 312 with being fixedly interconnected.Fixation kit 331 One end of each pole 312 is connected on newel 311, and the other end is fixed on the wall of housing, such as the hole formed on wall In mouth 36.The upper end of the rotary shaft 301 of rotatable component 330 is rotatably arranged in the axis hole 34 of the top cover 31 of housing, and Power input 304 can be set in the part that it is extended to outside axis hole.

After the installation of disruption elements 30, crusher members 303 on the turning arm 302 of rotatable component 330 can be to On project into the corresponding interval between the adjacent annular element 314 of fixation kit 331.In other words, crusher members 303 are set Position correspondence on turning arm 302 is in the two adjacent annular elements 314 being permanently connected with pole 312（Or quarter butt 313） Between interval, be arranged to and multiple annular elements 314 so as to multiple crusher members 303（Or quarter butt 313）It is interlaced with each other, to work as When rotary shaft 301 rotates, crusher members 303 can circle in the interval of annular element 314.

In shattering process, rotatable component 330 is revolved under the drive of power input 304 relative to fixation kit 331 Turn.The sludge of the charging aperture 33 via standing crusher from upstream is fallen on the annular element 314 of fixation kit 331.Therefore, Under fall on the size on annular element 314 and will be discharged less than the sludge block at the interval between annular element from discharge gate 35, and size Sludge bulking more than these intervals knows from experience the card crusher members of passive movement between intervals（Cutting knife）303 shear or crush. The sludge block that is sheared or crushes then by the discharge gate 35 of standing crusher drop in horizontal single-chamber desiccation machine 4 so as to Carry out follow-up drying and other treatment.

As visible in Fig. 1-3, a kind of embodiment of the horizontal desiccation machine of the utility model combination unit is shown.It is horizontal Desiccation machine refers to that the longitudinal direction of the hothouse of desiccation machine is substantially parallel to the ground.It is provided with hothouse for stirring sludge The turning device of small blocks, and the rotation axis of the rotary shaft of turning device is parallel with the longitudinal direction of hothouse.Horizontal desiccation Machine includes the horizontal desiccation of the horizontal desiccation machine of bottom dry type, the horizontal desiccation machine of lateral ventilation formula, multiple location combined ventilating formula Machine.

As a kind of embodiment, horizontal desiccation machine 4 of the present utility model can be the horizontal desiccation machine of bottom dry type, its It is horizontal single-chamber desiccation machine, it includes the housing of basic rectangular shape, and the inner space of housing forms the unique dry of desiccation machine Dry room 41.Be in the upper end of housing hothouse top at the discharge gate 35 of disintegrating machine, be provided with material inlet 45, it is used for Receive the sludge small blocks being fed into from standing crusher 3 in desiccation machine 4.Also set on the end wall of the remote material inlet 45 of housing It is equipped with the discharge port 44 for discharging dried sludge small blocks or fragment.In the hothouse of desiccation machine 4, turning device 43 Rotary shaft 431 on be provided with it is multiple stir component 432, wherein, these stir component 432 and are spaced in rotary shaft 431 Open up and put and rotated together with rotary shaft to stir the sludge small blocks being fed into hothouse or fragment, and wherein, turn Moving axis 431 extends to outside hothouse and is attached to power input 49.Housing is provided with connected entrance 46 to make on its bottom wall Hothouse connects with gas manifold 42, so that the dry gas from air inlet 47 enters hothouse by connected entrance 46 In 41 and sludge small blocks therein or fragment are dried.In addition, gas outlet 48 is additionally arranged at the housing of such as desiccation machine Top, so as to which the gas after dry sludge is discharged to outside hothouse.

When sludge block drops to desiccation machine from the discharge gate 35 of disintegrating machine by the material inlet 45 of horizontal single-chamber desiccation machine 4 When in 4, the rotary shaft 431 of turning device 43 revolves the component 432 that stirs mounted thereto under the driving of outside 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 47 Dry gas such as hot gas entered by connected entrance 46 in hothouse 41, and fully connect with sludge small blocks or fragment Touch, such sludge small blocks or fragment stir component 432 stir, shear and crush and the compound action of dry gas under quilt Constantly dry, and its moisture content gradually reduces.The moisture content of sludge small blocks or fragment can be reduced to 50%-40%, even Less than 40% and its further particle or powder can be made.Finally, turned over by dry sludge in the promotion forward for stirring component 432 Hothouse is discharged via discharge port 44 under dynamic, and dries the gas after sludge and hothouse is discharged by gas outlet 48.

As another embodiment, the horizontal desiccation machine of bottom dry type of multiple hothouse forms can be used, it is this Desiccation machine is typically the main hothouse of arrangement and secondary hothouse, and set partition wall between two hothouses up and down.Dividing The connected entrance for two hothouses to be in fluid communication is formed on next door.Dry gas is blowed into secondary hothouse by blast apparatus Body, and dry gas is conveyed into main hothouse by each connected entrance on partition wall from secondary hothouse.It is of the present utility model Horizontal desiccation machine can be the horizontal desiccation machine of lateral ventilation formula, wherein, set gas to distribute in the side-wall outer side of hothouse and set It is standby, and by forming intercommunicating pore or configuration communicating pipe in side wall so that hothouse is in fluid communication with gas distribution apparatus.Pass through Blast apparatus blows dry gas to gas distribution apparatus, and from gas distribution apparatus by each intercommunicating pore or communicating pipe to dry Dry indoor conveying dry gas.As another embodiment, horizontal desiccation machine can be the horizontal of multiple location combined ventilating formula Desiccation machine, it is the horizontal desiccation machine for two kinds of forms for combining bottom and sidepiece ventilation, and it has the two of bottom and sidepiece ventilation Kind function.Generally, the hothouse provided with turning device is considered as main hothouse in this kind of horizontal desiccation machine, without turning device Hothouse is as secondary hothouse.Horizontal desiccation machine can have one or more main hothouses, it is possible to have one or more 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, also Dry sludge small blocks or fragment can be promoted to be moved to a direction.

In combination unit 100, because the length direction of horizontal desiccation machine 4 is arranged along the longitudinal direction for combining the unit 100, Therefore, conveying adjusting apparatus 2 and standing crusher 3 can be serially arranged on the top of horizontal desiccation machine 4.In order that conveying The hopper 24 of adjusting apparatus 2 is higher than standing crusher 3, and particularly, the position of the discharging opening 23 of hopper 24 is higher than standing crusher 3 Charging aperture 33, hopper 24 is raised by support meanss, such as support 26.Standing crusher 3 is located at the discharge gate of its bottom 35 are positioned at the top of the material inlet 45 of the left end at the top of horizontal desiccation machine 4 just, so as to so that the sludge after broken is small Block or fragment being gravitationally fallen in the hothouse 41 of horizontal desiccation machine 4 using its own.

Although plate and frame filter press 1, conveying adjusting apparatus 2, the above-mentioned arrangement of disintegrating machine 3 and desiccation machine 4 advantageously reduce group Attach together put 100 whole height and reduce floor space, but they can also have other arrangements.For example, can be by ground or ground Support meanss on plate individually support plate and frame filter press 1 and convey the hopper 24 of adjusting apparatus 2, and make plate and frame filter press 1, conveying Adjusting apparatus 2, standing crusher 3 and horizontal single-chamber desiccation machine 4 are according to next on another.This arrangement can be by hopper 24 discharging opening 23 is positioned close on the optional position or bottom of the circumferential wall of its bottom, rather than on end wall.In addition, this area Technical staff be contemplated that according to combination unit 100 in filter press 1, disintegrating machine 3 and desiccation machine 4 location arrangements be adapted to it is defeated Send adjusting apparatus 2.For example, in another embodiment, the upper shell 24a and lower house 24b of hopper 24 can be designed to for example same The length of sample, and a pipe is connected in the discharge outlet of lower house, it can also play a part of extending discharging opening.In addition, hopper 24 can be with integrally formed or linked together and formed by multiple parts, and it can also have other shapes of cross section, as rectangle, Inverted trapezoidal etc..Although the spiral that two horizontal Tiles of the auger conveyor in conveying adjusting apparatus 2 are set has roughly the same Appearance profile, but both hand of helix is opposite, and is rotated relatively to each other in the course of work.Due to two spirals Relative rotation can be extruded sludge block or shearing-crushing, therefore so that sludge block before disintegrating machine 3 is entered by Handled to precrushing.This causes the sludge block of precrushing to enter after disintegrating machine the time shortening being broken and improves effect Rate.In addition, those skilled in the art are it is also envisaged that by two spiralization difference form factors or non-horizontally and arrange Put, make the position of two spirals interlaced with each other.Twice-coiled devices can not only realize accurate control sludge block by its operation Conveying, and can also to sludge block carry out precrushing, therefore, conveying adjusting apparatus 2 can realize sludge block storage, The effect of conveying, supply regulation and precrushing.However, it will be appreciated by persons skilled in the art that as needed, spiral transferring Device is sent to include multiple spirals being arranged in juxtaposition, i.e. at least two spirals.For example, multiple spirals are arranged side by side in hopper Bottom, and the adjacent spiral of each two is rotated relative to one another, and the bottom of hopper can be with the circular contour of each spiral to The cross sectional shape of corresponding multiple circular curves or the cross sectional shape of straight line, namely hopper are formed and multiple spiral phases The bottom surface of corresponding circular arc passage forms flat bottom surface.

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-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 the effect lasts of dry gas it is dry, And the discharge port towards right-hand member 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 disposal ability of disintegrating machine and horizontal desiccation machine, determine the longitudinal direction of horizontal desiccation machine Length, and then the conveying adjusting apparatus for being adapted to length is configured, so as to form desired combination unit 100.

In combination unit 100, plate and frame filter press 1, standing crusher 3 and horizontal dry are kept according to the flow for drying sludge Change machine 4 is from top to bottom set gradually, and so, the sludge block after dehydration makes full use of the weight of itself to realize by filter press 1 To conveying device and from disintegrating machine 3 to the voluntarily transmission of desiccation machine 4, and it is set along with disintegrating machine 3 defeated on desiccation machine 4 Send adjusting apparatus 2 can be by the auger conveyor 22 in its hopper 24 by the dewatered sludge block substantially water from filter press 1 The flat charging aperture for being transported to disintegrating machine 3, therefore, by controlling auger conveyor 22 to adjust the feeding of sludge block exactly Amount or speed.Regardless of whether conveying adjusting apparatus, disintegrating machine are arranged on the top of horizontal desiccation machine, all adjust conveying all the time The material receiving port 25 of engagement positions 2 is located at the lower section of the outlet 14 of plate and frame filter press 1, the charging aperture 33 of disintegrating machine 3 is adjusted positioned at conveying The lower section of the discharging opening 23 of engagement positions 2 and the material inlet 45 of horizontal desiccation machine 4 is set to be located at the discharge gate 35 of standing crusher 3 Lower section.Therefore, in the running of combination unit 100, make what is treated in the equipment of a step on the implementation as far as possible Sludge by means of being fallen under its own weight in the equipment for implementing next step, so as to reduce the transmission equipment of equipment room or Device, and then shorten the distance of conveying.

Fig. 8 shows the flow or method for carrying out desiccation to sludge using the utility model combination unit.It is new in this practicality In type combination unit 100, in order that sludge is successfully adjusted according to dehydration, broken, drying steps by plate and frame filter press 1, conveying Engagement positions 2, standing crusher 3 and horizontal desiccation machine 4 processing and obtain desired sludge, it is necessary to enter to each device unit The orderly control of row, so that dried sludge reaches predetermined moisture content and corresponding granularity.As illustrated, use this Shen The method that combination unit please implements sludge drying can be carried out in accordance with the following steps.At dehydration S1, liquid sludge quilt The plate and frame filter press 1 positioned at the top of combination unit 100 is transported to, starts plate and frame filter press 1 with to liquid（Or liquid）Sludge It is dehydrated or is filtered, so as to obtains sludge solids block or solid sludges.Sludge block after dehydration has 40%-60% Moisture content.Receiving, at supplying step S2, the sludge block after dehydration is adjusted by means of the gravity of itself by conveying The material receiving port 25 of device 2 is dropped into the hopper 24 for receiving and storing sludge block, is started auger conveyor 22, is passed through spiral shell Conveyer 22 is revolved, for example, being made by means of the power input on two screws 22a, 22b rotary shaft 22a ', 22b ' Two spirals 221a, 221b are relatively rotated, and to control feeding amount or speed that sludge block is conveyed to disintegrating machine 3, and are being conveyed During, twice-coiled devices can carry out precrushing to sludge block.In another embodiment, single-screw device control can be used The operation of sludge block processed, promote the discharging opening of sludge block towards hopper 24 to run using the rotation of single spiral, and then control The speed or feeding amount that sludge block processed conveys to disintegrating machine 3.Due to can according to the storage capacity of sludge block in hopper 24 with And the spatial content in the housing of standing crusher 3 above disruption elements adjusts auger conveyor 22, therefore sludge block in good time It can swimmingly be fallen on down in disintegrating machine 3 by means of own wt.At destruction step S3, sludge block by means of itself When being fallen under weight in standing crusher 3, start power input 304, so that the disruption elements 30 of standing crusher 3 are in power Input component 304 drive it is lower rotate so that the high-speed rotation of crusher members 303 of disruption elements 30 by sludge block to be broken into dirt Mud small blocks or fragment.At desiccation step S4, sludge small blocks or fragment after crushing are dropped to by means of the weight of itself In the hothouse 41 of horizontal desiccation machine 4, and start the turning device 43 in hothouse 41, so as to stir group by turning device 43 Part 432 is stirred, sheared and crushed to the sludge small blocks in hothouse 41 or fragment, and from air inlet 47 via each company The dry gas that port 46 enters hothouse 41 is dried to the sludge small blocks in hothouse 41 or fragment and can make it Particle or powder.Opened when the sludge small blocks in hothouse 41 or fragment reach predetermined moisture content and be arranged on horizontal do Valve at the discharge port 44 of change machine 4, the complete sludge small blocks of drying or fragment are discharged into desiccation unit 4.The dirt dried The moisture content of mud small blocks or fragment or powder can reach 50%-40%.In some cases, sludge small blocks can also be made Or the further particle of fragment or powder and its moisture content reach 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 combination unit 100 of the present utility model, because composition combines the unit 100 unit is arranged according to sludge filtration, flow that is broken, drying, and implements a upper processing routine from top to bottom The outlet of equipment is positioned at the top of the entrance for the equipment for implementing next processing routine so that processed sludge from top to bottom base Transmitting procedure is completed by means of the weight of itself in sheet, therefore, not only eliminates extra conveying equipment between unit, and And also save the energy and reduce cost.So that the moisture content of dried sludge can be reduced to 50%-40%, or even Less than 40%.It is dirty by conveying the control implemented in adjusting apparatus 2 in method of the combination unit for dewatered sludge is utilized The management to each processing step of sludge is realized in the operation of the conveying capacity or speed of clod body, so that the drying process of sludge becomes Must be smooth, so that the sludge being processed in unit reaches predetermined moisture content.

Although listing a variety of preferred embodiments in this application, 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 philosophys of the present utility model to bottom of the present utility model All parts or device in portion's dry type sludge drying machine are changed and retrofited, and these changes or remodeling are all in this practicality Within new concept.

Claims (10)

1. A kind of 1. combination unit for dewatered sludge（100）, the combination unit includes：

   Superposed plate and frame filter press（1）, the plate and frame filter press is used for being dehydrated liquid sludge, to obtain solid-state Sludge block, and the outlet with the entrance for being used to receive liquid sludge and for discharging sludge block（14）；

   Standing crusher（3）, the standing crusher is used for the sludge block after the dehydration being broken into small blocks, and has Receive the charging aperture of sludge block（33）With the discharge gate of small blocks of the discharge after broken（35）；And

   Horizontal single-chamber desiccation machine positioned at bottom（4）, sludge small blocks of the horizontal single-chamber desiccation machine for drying after broken, And with the material inlet for receiving small blocks（45）With the discharge port for discharging dried particle（44）；

   Convey adjusting apparatus（2）, the conveying adjusting apparatus, which is used for controlling, conveys the sludge after dehydration to the standing crusher Speed or feeding amount, and there is hopper（24）With the auger conveyor with single spiral of the bottom that is arranged on the hopper （22）, wherein, the hopper has the material receiving port for being used for receiving sludge block（25）With the discharging opening for discharging sludge block （23）；

   Wherein described conveying adjusting apparatus and the standing crusher are located at the plate and frame filter press and the horizontal single-chamber desiccation Between machine, and the position of the conveying adjusting apparatus is higher than the standing crusher；With

   Wherein, the standing crusher is positioned near the end wall with discharging opening of the hopper, the institute in the hopper The direction of transfer for stating auger conveyor is directed at the discharging opening.
2. 2. according to the combination unit described in claim 1, it is characterised in that the conveying adjusting apparatus（2）The material receiving port （25）Positioned at the plate and frame filter press（1）The outlet（14）Lower section, the standing crusher（3）The charging aperture （33）Positioned at discharging opening described in the conveying adjusting apparatus（23）Lower section, and the horizontal single-chamber desiccation machine（4）It is described Material inlet（45）Positioned at the discharge gate of the standing crusher（35）Lower section.
3. 3. according to the combination unit described in claim 1 or 2, it is characterised in that the plate and frame filter press（1）With the horizontal list Chamber desiccation machine（4）Length direction it is parallel with the longitudinal direction of the combination unit, and the standing crusher（3）With it is described defeated Adjusting apparatus arranged in series on the longitudinal direction of the combination unit is sent, wherein, the conveying adjusting apparatus（2）Described connect Material mouth（25）Positioned at the plate and frame filter press（1）The outlet（14）Underface, and the horizontal single-chamber desiccation machine（4） The material inlet（45）Positioned at the discharge gate of the standing crusher（35）Underface.
4. 4. according to the combination unit described in claim 1 or 2, it is characterised in that the auger conveyor is described with being connected to The rotary shaft of one end of single spiral, and one end of the rotary shaft extends on another end wall of the hopper opening formed Outside, and the other end of the single spiral is towards the discharging opening of the hopper（23）Extension.
5. 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 horizontal desiccation machine, and is raised the conveying adjusting apparatus by support meanss, the material The discharging opening of bucket（23）Formed on one end wall, and opening for the conveying equipment is formed on its another end wall Mouthful.
6. 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（33）Formed on the top cover of the housing, and it is described The lower openings of housing are used as the discharging opening（32）, the disruption elements include rotatable component and fixation kit.
7. 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（33）Formed in the side wall of the housing but position Above disruption elements, and the lower openings of the housing are used as the discharging opening（32）, the disruption elements include rotatable Component and fixation kit.
8. 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 Under part and rotate relative to, wherein, the rotatable component include rotary shaft and with the lower end of rotary shaft at a right angle to The outer multiple turning arms to overhang out, the multiple turning arm have the multiple crusher members projected upwards；The fixation kit bag Newel and multiple annular elements are included, plurality of pole is stretched out from the newel with right angle, wherein, the one of each pole End is fixed on the newel, and the other end is connected on the wall of housing, and the multiple annular element by with along the branch Corresponding multiple quarter butts that the length direction of bar is set at certain intervals are permanently connected with the multiple pole, so as to it is described can Each crusher members in runner assembly and the annular element interlaced arrangement in the fixation kit.
9. 9. according to the combination unit described in claim 1 or 2 or 6 or 7, it is characterised in that the horizontal single-chamber desiccation machine has Hothouse, and the turning device for being used for stirring, shear and crush sludge small blocks is provided with the hothouse, wherein, it is described The rotary shaft of turning device in the hothouse be horizontally disposed with, and on the bottom wall of the hothouse formed with ft connection At least one connected entrance.
10. 10. according to the combination unit described in claim 1 or 2 or 6 or 7, it is characterised in that the horizontal single-chamber desiccation machine has For the distributor box of dry gas, wherein, dry gas can be input in the distributor box, and enters institute by connected entrance State in hothouse.