CN204939234U - Drying sludge treatment system - Google Patents

Abstract

A kind of drying sludge treatment system comprises at least one pipeline type sludge drying mechanism, a mud automatic ration feeding device, a sludge-drying catching device, drive unit, a heating plant and an air extractor.This pipeline type sludge drying mechanism comprises the pipe fitting unit that has at least one pan feeding joint and a discharging joint, and an agitating unit be arranged in this pipe fitting unit.This mud automatic ration feeding device comprises a charging basket, and at least one connects the helical transport unit of this charging basket and this pan feeding joint.This sludge-drying catching device connects the discharging joint of this pipeline type sludge drying mechanism.This drive unit is for driving this agitating unit and the running of this helical transport unit.This heating plant connects this pipe fitting unit and can to this pipe fitting unit heating.This air extractor connects this air extraction connector group, for extracting the gas in this stirring space out.

Description

Drying sludge treatment system

Technical field

The utility model relates to a kind of drying treatment system, particularly relates to a kind of drying sludge treatment system.

Bei Jing Ji Intraoperative

Consult Fig. 1 and Fig. 2, existing a kind of sludge drying mechanism 1 comprises an agitation vat 11, heated and stirred unit 12, outer casing member 13, pumping cells 14, and a driver element 15.This agitation vat 11 comprises one is defined a formation stirring space 110 bucket wall 111 around an axis L, and is arranged at intervals at this barrel of wall 111 and is communicated with a feeding mouth 112 and a discharging joint 113 of this stirring space.This heated and stirred unit 12 comprises one and can be arranged in this agitation vat 11 rotationally along this axis L and have the axle 121 of an axial perforation 120, several to be extended radially outward by this axle 121 and separately and be positioned at the agitating plate 122 of this stirring space 110 vertically, and one is arranged in described agitating plate 122 and is communicated with the heating pipe 123 of the axial perforation 120 of this axle 121.This outer casing member 13 is arranged at this agitation vat 11 periphery and matches with this agitation vat 11 and defines several heating space 130 be positioned between the two.This pumping cells 14 is communicated with this stirring space 110.This driver element 15 connects an end of this axle 121, rotates for driving this heated and stirred unit 12.Wherein, the axial perforation 120 of this axle 121 is connected by a pipeline unit 16 with this heating space 130, and this pipeline unit 16 connects a heating unit 17.

Above-mentioned sludge drying mechanism 1 is when carrying out drying sludge, first by this sludge drying mechanism 1 once can the mud of dry amount send in this stirring space 110 by the gross by this feeding mouth 112, then open this heating unit 17 and via this pipeline unit 16, a thermal vector be delivered into this heating space 130, this axial perforation 120 and this heating tube 123, thus by inside and outside this agitation vat 11, this stirring space 110 is heated, then starting this driver element 15 drives this heated and stirred unit 12 to rotate, described in interlock, agitating plate 122 stirs for mud, and open this pumping cells 14, in sludge agitation process, the heat energy of mud absorption thermal vector makes contained humidity evaporate, transpiring moisture extracts this stirring space 110 out via this pumping cells 14 again, through after a while by drying sludge to after below certain humidity, via this discharging joint 123 dried mud can be shifted out and carry out subsequent disposal.

But although mud can be carried out drying treatment by above-mentioned sludge drying mechanism 1, use has following shortcoming:

One, each pair of agitating plate 122 rotates stirring mud with fixing a point, mud can be promoted vertically the limited efficiency stirred, cause mud easily hoard in two to adjacent agitating plate 122 between form the mud group of large volume, but the mud of large volume group rate of drying obviously can, than slow by the mud broken up, therefore cause the drying efficiency of this sludge drying mechanism 1 pair of mud low.In addition, outer dry interior wet mud lump is easily formed after not rolled into a ball drying gradually by the mud broken up, but mud lump can be stirred the limited efficiency broken up by described agitating plate 122, therefore cause in the mud after with a collection of drying treatment and still there is the high mud lump of humidity.

Two, because agitation vat 11 volume is large, the described agitating plate 122 of this heated and stirred unit 12 is made also to need sufficient length effectively could be stirred to mud, thus increase the rotational inertia of this heated and stirred unit 12 entirety, therefore this driver element 15 needs larger power that this heated and stirred unit 12 could be driven to rotate, thus improves energy consumption.In addition, agitation vat 11 volume greatly also makes to become large by bucket wall 111 inner-wall surface of thermal vector heating in high temperature for the heat distance that this stirring space 110 heats, easily cause heat-energy losses, therefore need to accelerate thermal vector circulation and supply loss of equilibrium to maintain the heat energy be radiated in this stirring space 110, thus improve energy consumption.

Three, because above-mentioned sludge drying mechanism 1 carries out drying treatment by the stirring space 110 batch quantitatively mud being sent to this agitation vat 11, sludge-drying is shifted out this stirring space 110 again after drying treatment, therefore need extra manpower often to criticize stirring space 110 that this agitation vat 11 was sent and shifted out to lignin-sludge to be dried to.

Summary of the invention

The purpose of this utility model is to provide a kind of effectively energy-conservation and drying efficiency high and can the drying sludge treatment system of lignin-sludge continuously.

The utility model drying sludge treatment system, comprises at least one pipeline type sludge drying mechanism, a mud automatic ration feeding device, a sludge-drying catching device, drive unit, a heating plant, and an air extractor.

This pipeline type sludge drying mechanism comprises a pipe fitting unit and an agitating unit, this pipe fitting unit has one defines stirring space pipe fitting around an axis, close the end cap being arranged at this pipe fitting two end opposite respectively for two, and be radially arranged in this pipe fitting and be communicated with of this stirring space and enter discharging joint group and an air extraction connector group, this enters discharging joint group and has at least one pan feeding joint and a discharging joint of laying respectively at this pipe fitting two opposite ends, this agitating unit comprises the axle bed that two are hubbed at described end cap respectively, and one along this Axis Extension and the stirring group be connected between described axle bed, this stirring group has a spiral and pushes away and cut long slab, several teeter column and several floating rule, this spiral pushes away cuts long slab around this axis in the shape of a spiral and have radially separately one the next-door neighbour outside spiral face in this pipe fitting inner wall face and the inside spiral face of this axis of vicinity, described teeter column is arranged at this inside spiral face around this axis at intervals, described floating rule is arranged in this spiral around this axis at intervals and pushes away and cut long slab and along this Axis Extension, and have that an outside spiral face pushing away to cut long slab with this spiral trims respectively scrape face.

This mud automatic ration feeding device comprises a charging basket, and at least one connects the helical transport unit of this charging basket and this pan feeding joint.

This sludge-drying catching device connects the discharging joint of this pipeline type sludge drying mechanism.

This drive unit is for driving this agitating unit and the running of this helical transport unit.

This heating plant connects this pipe fitting unit and can to this pipe fitting heat supply.

This air extractor connects this air extraction connector group, for extracting air in this stirring space and water vapour out.

Preferably, this pipe fitting has radially an inner tubal wall separately and an outer tube wall, and one to be formed between this inner tubal wall and this outer tube wall and to be communicated with the heating space of this heating plant.

Preferably, this pipe fitting unit also has the confession hot joint group that connects this heating plant, this confession hot joint group has two opposite ends that are arranged at this outer tube wall respectively and is communicated with an input adapter and an out splice going splice of this heating space, and a thermal vector can flow in this heating space via this confession hot joint group by this heating plant.

Preferably, the quantity of pipeline type sludge drying mechanism is several, described pipeline type sludge drying mechanism with series winding with and the wherein at least one mode that connects be connected, and the discharging joint being positioned at upstream person in the pipeline type sludge drying mechanism be connected connects the pan feeding joint being positioned at downstream person, in described pipeline type sludge drying mechanism, the pan feeding joint of most upstream person and the discharging joint of most downstream person connect helical transport unit and this sludge-drying catching device of this mud automatic ration feeding device respectively, this heating plant connect described pipeline type sludge drying mechanism pipe fitting unit and can to described pipe fitting heat supply, this air extractor connects the air extraction connector group of described pipeline type sludge drying mechanism, for extracting the gas in described stirring space out.

Preferably, this charging basket has one and is formed at inner storing space, one is opened in top ends and is communicated with the opening for feed in this storing space, and one is opened in bottom and is communicated with the discharge port in this storing space, this helical transport unit has the axle that is horizontally set at this bottom, storing space, an axial screw along this axle is around the spiral long slab being arranged at this axle periphery, and a discharging joint, this axle has one and passes by this discharge port the material extrusion end that this charging basket connects this drive unit, and one is hubbed at this charging basket and is piercing in the drive end outside this charging basket, this discharging joint is arranged in this charging basket outside surface and is positioned at this discharge port periphery place, and it is accommodating and be communicated with the tapping channel in this storing space to have part that the material extrusion end of this axle of confession and this spiral long slab be positioned at this material extrusion end, the helical flank of this spiral long slab is this discharging joint internal surface of next-door neighbour.

Preferably, this spiral long slab has a major diameter section being positioned at this storing space, a minor axis section being positioned at the material extrusion end of this axle, and one is connected to this major diameter section and the intersegmental converging transition of this minor axis, this tapping channel has respectively to should the converging transition of spiral long slab and a wide aperture section of minor axis section and a small-bore section, and the helical flank of this minor axis section is this discharging joint of next-door neighbour to should the internal surface of small-bore section.

Preferably, this mud automatic ration feeding device also comprises at least one and is hubbed at this charging basket and is positioned at and stir material unit between this opening for feed and described helical transport unit, this stirs material unit and has the axle that is horizontally set at this storing space, and several spacing ring winding be placed in this axle periphery and radially extend stir materials and parts, this axle of stirring material unit has one, and to be piercing in this charging basket outer and connect the drive end of this driver element.

Preferably, described in stir the material unit wherein opening for feed person of this charging basket contiguous the materials and parts that stir be column, and all the other materials and parts that stir stirring material unit being close to these helical transport unit are long plate shape.

Preferably, this sludge-drying catching device comprises several undertaking bucket being serially connected with the discharging joint of this pipeline type sludge drying mechanism, and a valve group, each undertaking bucket has the air extraction connector of a pan feeding joint, a discharging joint and this air extractor of connection, this valve group has a four-way valve be connected between described air extraction connector and this air extractor, and is severally connected to two and adjacently accepts between the discharging joint of bucket and pan feeding joint and the stopping valve of the discharging joint struggled against is accepted in most downstream.

Preferably, this sludge-drying catching device comprise several undertaking bucket, one be connected in parallel group, and a valve group, each undertaking bucket has the air extraction connector of a pan feeding joint, a discharging joint and this air extractor of connection, this is connected in parallel the discharging joint that the described pan feeding joint accepting bucket is connected in parallel in most downstream pipeline type sludge drying processing device by group, this valve group has a four-way valve be connected between described air extraction connector and this air extractor, and is severally connected to this and is connected in parallel between group and described pan feeding joint and the stopping valve of described discharging joint.

Effect of the present utility model is: continue to drive the running of described helical transport unit by this drive unit, can by the mud in this charging basket automatically and continuously outwards discharging enter in the stirring space of this pipeline type sludge drying mechanism, this agitating unit is when rotating, this spiral pushes away to be cut long slab and mud cut roll can be broken up, and the mud broken up is promoted towards the direction of this discharging joint vertically, and described teeter column is beaten by sludge turning loose along circumferential motion, the sludge scraping broken up then is affixed on after the high inner tubal wall inner-wall surface of temperature carries out direct heating and strikes off by described floating rule, mud effectively can stir to fall apart and avoid caking by this agitating unit whereby, thus the rate of drying of accelerate sludge.

Accompanying drawing explanation

Of the present utility model other feature and effect, by reference to graphic preferred embodiment describe in detail in clearly present, wherein:

Fig. 1 is the schematic side view of an existing sludge drying mechanism;

Fig. 2 is the Part portions sectional view of this sludge drying mechanism;

Fig. 3 is a schematic diagram, and the annexation of the inter-module of first embodiment of the utility model drying sludge treatment system is described;

Fig. 4 is a partial cutaway view schematic, and repeatedly frame assembled relation and the annexation with other devices of three pipeline type sludge drying mechanisms of this first embodiment are described;

Fig. 5 be this first embodiment one of them pipeline type sludge drying mechanism vertically Part portions sectional view;

Fig. 6 be this first embodiment one of them pipeline type sludge drying mechanism radially sectional view;

Fig. 7 is the enlarged fragmentary portion sectional view acquired by Fig. 4, and the annexation of a mud automatic ration feeding device of this first embodiment and the pipeline type sludge drying mechanism of most upstream is described;

Fig. 8 is a side-looking partial cutaway schematic view, and each assembly relation setting up and down of this mud automatic ration feeding device and the annexation with this pipeline type sludge drying mechanism are described;

Fig. 9 be one along this sectional view acquired by VIII-VIII of Fig. 8 cathetus, illustrate two of this mud automatic ration feeding device stir material unit and a charging basket annexation is set;

Figure 10 is a schematic top plan view, illustrates that two pipeline type sludge drying mechanisms fitted together also can in an angle of rotation θ dislocation;

Figure 11 is a schematic side view, illustrates that two pipeline type sludge drying mechanisms fitted together also can misplace in an angle of inclination φ;

Figure 12 is a schematic diagram, and the annexation of the inter-module of second embodiment of the utility model drying sludge treatment system is described.

Embodiment

Consult Fig. 3 and Fig. 4, first embodiment of the utility model drying sludge treatment system, comprise three pipeline type sludge drying mechanisms, 2, heating plant, 3, air extractor, 4, mud automatic ration feeding device, 5, drive unit 6, and a sludge-drying catching device 7.

Consult Fig. 4, Fig. 5 and Fig. 6, described pipeline type sludge drying mechanism 2 fits together with serial arrangement parallel stacks.Each pipeline type sludge drying mechanism 2 comprises a pipe fitting unit 21, agitating unit 22 and a heat-insulation unit 23 respectively.

This pipe fitting unit 21 comprises a pipe fitting 211, two defining a stirring space 2111 around an axis L and closes the end cap 212, being arranged at this pipe fitting 211 liang of end opposite respectively and enter discharging joint group 213, air extraction connector group 214, and one for hot joint group 215.This pipe fitting 211 has radially an inner tubal wall 2112 separately and an outer tube wall 2113, and a heating space 2114 be formed between this inner tubal wall 2112 and this outer tube wall 2113.This enters discharging joint group 213 and is radially arranged in this outer tube wall 2113 and connects this inner tubal wall 2112 and be communicated with this stirring space 2111, and has one and be positioned at this pipe fitting 211 wherein the pan feeding joint 2131 of an end and one are positioned at the discharging joint 2132 of this pipe fitting 211 the other end.This air extraction connector group 214 has two and is arranged at and is radially arranged in this outer tube wall 2113 and connects this inner tubal wall 2112 and be communicated with the air extraction connector 2141 of this stirring space 2111.This confession hot joint group 215 has two opposite ends that are arranged at this outer tube wall 2113 respectively and is communicated with an input adapter 2151 and an out splice going splice 2152 of this heating space 2114.The discharging joint 2132 being positioned at upstream person in the pipeline type sludge drying mechanism 2 be connected connects the pan feeding joint 2131 being positioned at downstream person.

It is worth mentioning that, this quantity entering the pan feeding joint 2131 of discharging joint group 213 is not limited with above-mentioned, also can be several.The quantity of the air extraction connector 2141 of this air extraction connector group 214 is not limited with above-mentioned, also can be only one or for other quantity.In the present embodiment, in described pipeline type sludge drying mechanism 2, the quantity of the pan feeding joint 2131 of most upstream person is three, the internal diameter of this pipe fitting 211, external diameter and length are respectively 20 centimetres, 30 centimetres and 6 meters, but can according to the processing demands of mud quantum of output, the internal diameter of this pipe fitting 211 or external diameter size can in 10 centimetres to 60 cm range in carry out variation configuration, and length can carry out variation configuration within the scope of 2 meters to 10 meters.

This agitating unit 22 comprises the axle bed 221 that two are hubbed at described end cap 212 respectively vertically, and one extends and the stirring group 222 be connected between described axle bed 221 along this axis L.This stirring group 222 has a spiral and pushes away and cut long slab 2221, three teeter columns 2222 and three floating rules 2223, this spiral pushes away cuts long slab 2221 around this axis L in the shape of a spiral and have radially separately one the next-door neighbour outside spiral face 2224 of this inner tubal wall 2112 inner-wall surface and the inside spiral face 2225 of this axis of vicinity L, and described teeter column 2222 is arranged at intervals at this inside spiral face 2225 around this axis L.Described floating rule 2223 is arranged in this spiral around this axis L interval and pushes away and cut long slab 2221, and what described floating rule 2223 had that an outside spiral face 2224 pushing away to cut long slab 2221 with this spiral trims respectively scrapes face 2226.It is worth mentioning that, the teeter column 2222 of this stirring group 22 and the quantity of floating rule 2223 are not limited with above-mentioned.

This heat-insulation unit 23 for preventing heat energy by the outwards loss of this pipe fitting 211, thus reaches the effect of heat preservation energy-saving, and can prevent personnel from touching the pipe fitting 211 of high temperature and scalding.This heat-insulation unit 23 comprises the insulating cotton layer 231 that an encirclement is covered in outer tube wall 2113 outside wall surface of this pipe fitting 211, and this insulating cotton layer 231 is fixed on the coated shells 232 on this pipe fitting 211 by being coated on outside this insulating cotton layer 231 by one.

This heating plant 3 connects this confession hot joint group 215, this heating plant 3 can by thermal vector (not shown) high for a temperature after heating, as heat kerosene or heat steam, be input into by this input adapter 2151 and flow in this heating space 2114 this inner tubal wall 2112 is heated, thus high this inner tubal wall 2112 of temperature heats this stirring space 2111 in thermal radiation mode again, the thermal vector that after last heat exchange, temperature is lower flows back to this heating plant 3 by this out splice going splice 2152 again and reheats recycling.

This air extractor 4 connects described air extraction connector 2141, and the gas in this stirring space 2111 can be extracted out by described air extractor 4.In this example, this air extractor 4 is a vacuum pump (vacuumpump).

Consult Fig. 4, Fig. 7 and Fig. 8, this mud automatic ration feeding device 5 connects the described pan feeding joint 2131 of most upstream person in described pipeline type sludge drying mechanism 2.This mud automatic ration feeding device 5 comprises a charging basket 51, three helical transport unit 52, and four are stirred material unit 53.

This charging basket 51 comprises 511, one, a storing space being formed at inside and is opened in top ends and is communicated with the opening for feed 512 in this storing space 511, and three are opened in bottom and are communicated with the discharge port 513 in this storing space 511.

Described helical transport unit 52 is arranged at intervals at this charging basket 51, and the corresponding described discharge port 513 of difference, and comprise the axial screw of an axle 521, being horizontally set at this bottom, storing space 511 along this axle 521 respectively around the spiral long slab 522 being arranged at this axle 521 periphery, an and discharging joint 523.Each axle 521 has one is passed this charging basket 51 material extrusion end 5211 by corresponding discharge port 513, and one is hubbed at this charging basket 51 and is piercing in the drive end 5212 outside this charging basket 51.Each spiral long slab 522 has the minor axis section 5222 that a major diameter section 5221, being positioned at this storing space 511 is positioned at the material extrusion end 5211 of this axle 521, and a converging transition 5223 be connected between this major diameter section 5221 and this minor axis section 5222.Each discharging joint 523 is arranged in this charging basket 51 outside surface and is positioned at this discharge port 513 periphery place, and can be connected with one of them pan feeding joint 2131 of the pipeline type sludge drying mechanism 2 of most upstream and communicate, and it is accommodating and be communicated with the tapping channel 5231 in this storing space 511 to have the material extrusion end 5211 of this axle 521 of confession and the minor axis section 5222 of this spiral long slab 522 and converging transition 5223.Each tapping channel 5231 has the respectively converging transition 5223 of corresponding each spiral long slab 522 and a wide aperture section 5232 of minor axis section 5222 and a small-bore section 5233.The helical flank of the minor axis section 5222 of this spiral long slab 522 is these discharging joint 523 internal surfaces of next-door neighbour.

Consult Fig. 8 and Fig. 9, described material unit 53 interval of stirring is hubbed at this charging basket 51, and be positioned between this opening for feed 512 and described helical transport unit 52, and comprise the axle 531 that is horizontally set at this storing space 511 respectively, and several spacing ring winding be placed in this axle 531 periphery and radially extend stir materials and parts 532.The axle 531 of respectively stirring material unit 53 has a drive end 5311 be piercing in outside this charging basket 51.Wherein, materials and parts 532 quantity of stirring of stirring material unit 53 being positioned at the top is five and in column, and all the other materials and parts 532 quantity of stirring of stirring material unit 53 are two and in long plate shape.

Consult Fig. 4, Fig. 7 and Fig. 9, this drive unit 6 comprises the first pinion stand 61 that three install the described axle bed 221 wherein one being arranged at described pipeline type sludge drying mechanism 2 respectively, three install the second pinion stand 62 being arranged at axle 521 drive end 5212 of described helical transport unit 52 respectively, four install respectively be arranged at described in stir the 3rd pinion stand 63 of axle 531 drive end 5311 of material unit 53, first motor 64 of three described pipeline type sludge drying mechanisms 2 of correspondence, second motor 65 of a described helical transport unit 52 of correspondence, the 3rd motor 66 of material unit 53 is stirred described in two correspondences, and four refine bar 67.Described chain 67 connects the output gear axle of the output gear axle of described first pinion stand 61 and described first motor 64, described second pinion stand 62 and this second motor 65 respectively, and the output gear axle of described 3rd pinion stand 63 and described 3rd motor 66.Above-mentioned first, second, third motor 64,65,66 drives described first, second, third pinion stand 61,62,63 to rotate respectively by the transmission of described chain 67 simultaneously, cause the axle 521 of described agitating unit 22, described helical transport unit 52 and described in stir material unit 53 axle 531 respectively along with described first, second, third pinion stand 61,62,63 rotates.But this drive unit 6 drive the axle 521 of described agitating unit 22, described helical transport unit 52 and described in stir material unit 53 axle 531 rotate mode be not limited with above-mentioned, also can otherwise drive, as this drive unit 6 with the output shaft (not shown) of several motor respectively the described agitating unit 22 of straight knot axle bed 221 and as described in the drive end 5212,5311 of axle 521,531, and agitating unit 22 described in Direct driver, described helical transport unit 52 and described in stir axle 521,531 rotation of material unit 53.

Consult Fig. 3, this sludge-drying catching device 7 comprises one the first undertaking bucket 71 and one second undertaking bucket 72 that are connected in series mutually, and a valve group 73.This first sludge-drying is accepted bucket 71 and is had the first pan feeding joint 711, of discharging joint 2132 connecting the pipeline type sludge drying mechanism 2 of most downstream and be positioned at the first discharging joint 712 below this first pan feeding joint 711, and first air extraction connector 713 connecting this air extractor 4.This second sludge-drying is accepted bucket 72 and is had one and connect the second pan feeding joint 721, of this first discharging joint 712 and be positioned at the second discharging joint 722 below this second pan feeding joint 721, and second air extraction connector 723 connecting this air extractor 4.This valve group 73 has a four-way valve 731 be connected between this first, second air extraction connector 713,723 and this air extractor 4, and two are connected between this first discharging joint 712 and this second pan feeding joint 721 and the stopping valve 732 of this second discharging joint 722.Four valve ports of this four-way valve 731 are communicated with this air extractor 4, this first, second air extraction connector 713,723 and ambient atmosphere respectively.

More than be describing of the assembly composition of the utility model drying sludge treatment system; Then effect statement, by usage operation of the present utility model and expection can reached is as Hou ︰ then

Consult Fig. 3, Fig. 4 and Fig. 8, when utilizing the utility model drying sludge treatment system to carry out drying sludge, first open the heating space 2114 that thermal vector is circulated in described pipeline type sludge drying mechanism 2 by this heating plant 3, and respectively described stirring space 2111 is heated, control the agitating unit 22 that this drive unit 6 drives described pipeline type sludge drying mechanism 2, the helical transport unit 52 of this mud automatic ration feeding device 5 and stir the axle 521 of material unit 53, 531 rotate, and open this air extractor 4, control simultaneously this four-way valve 731 by this first, second air extraction connector 713, 723 are communicated with this air extractor 4, thus the stirring space 2111 to described pipeline type sludge drying mechanism 2, and this first, second accepts bucket 71, 72 bleed formation negative pressure state.

Then the mud bag 84 one being equipped with mud hangs upside down above the feeding mouth 512 of the charging basket 51 of this mud automatic ration feeding device 5, and the sack 841 of this mud bag 84 is docked with this feeding mouth 512, the mud be loaded in this mud bag 84 is dropped into this storing space 511 automatically by gravity, and by the described helical transport unit 52 of running and described in stir material unit 53 and mud sent in the stirring space 2111 of the pipeline type sludge drying mechanism 2 of most upstream.

Consult Fig. 7 and Fig. 8, when the axle 521 of above-mentioned helical transport unit 52 is rotated and is driven this spiral long slab 522 to rotate, the mud being positioned at this storing space 511 is rotated the wide aperture section 5232 pushed into this tapping channel 5231 by the major diameter section 5221 of this spiral long slab 522 vertically continuously, the mud being positioned at this wide aperture section 5232 then to match with this discharging joint 523 internal surface by the converging transition 5223 of this spiral long slab 522 and extrudes in closely knit shape, and rotate by the converging transition 5223 of this spiral long slab 522 the small-bore section 5233 pushed into this tapping channel 5231 continuously, be positioned at the mud of this small-bore section 5233 in closely knit shape and rotate by the minor axis section 5222 of this spiral long slab 522 stirring space 2111 pushed into this pipeline type sludge drying mechanism 2 continuously, and are the space matching being close to this this discharging joint 523 internal surface by the helical flank of this minor axis section 5222, fix per minute to push into the sludge quantity in this stirring space 5111.

While described helical transport unit 52 sends the mud of this bottom, storing space 511 to this stirring space 2111, stir materials and parts 532 described in being driven by described axle 531 rotation of stirring material unit 53 and carry out circumferential motion, the sludge agitation of long-pending below thereon loosened and is moved downward to the bottom in this storing space 511, and outwards pushing discharging by described helical transport unit 52.

But, consult Fig. 4, Fig. 5 and Fig. 6, the pipeline type sludge drying mechanism 2 of most upstream the agitating unit 22 of running by this mud automatic ration feeding device 5 send the sludge turning come to and beat and loosely carry out heat drying, and the pipeline type sludge drying mechanism 2 pushed towards the direction of this discharging joint 2132 vertically into downstream proceeds to stir and breaks up heat drying, the mud that final drying completes discharges via the discharging joint 2132 of the pipeline type sludge drying mechanism 2 of most downstream and first accepts bucket 71 to this and keep in.

Above-mentioned each pipeline type sludge drying device 2 in the running, its spiral push away cut long slab 2221 by mud shear break up, and the mud broken up is promoted towards the direction of its discharging joint 2132 vertically, its teeter column 2222 to be stirred by mud along circumferential motion to break up, the mud broken up then is scraped to be affixed on after temperature high inner tubal wall 2112 inner-wall surface carries out direct heating and is struck off by its floating rule 2223, thus accelerates the rate of drying of mud.And in above-mentioned mud stirring heating process, the mixed gas of the water vapour that this air extractor 4 evaporates after each stirring space 2111 is absorbed heat energy containing mud and organic solvent gas is extracted out, and be first sent to a dashpot 81 (consulting Fig. 3) and wash, finally be sent to a waste gas incinerator 82 (consulting Fig. 3) combustion again, affect the rate of drying of mud to avoid the humidity in each stirring space 2111 too high, and reach deodorizing and avoid polluting in organic solvent gas loss to air.

Consult Fig. 3 and Fig. 4, when this first undertaking bucket 71 fills sludge-drying soon, this stopping valve 732 connected between this first discharging joint 712 and this second pan feeding joint 721 can be opened, this first sludge-drying accepted in bucket 71 is arranged downwards in this second undertaking bucket 72, closes by this check valve 732 after discharging completely.When need by be positioned at this second accept sludge-drying of bucket 72 discharge put a space bag 83 encapsulate time, first need manipulate this four-way valve 731 makes this second accept bucket 72 internal space and be connected with air and abolish negative pressure state, then the stopping valve 732 connecting this second discharging joint 722 is just opened, this second sludge-drying accepted in bucket 72 is arranged downwards in this space bag 83, close by this check valve 732 after discharging completely, and manipulate this four-way valve 731 and make this second accept bucket 72 internal space and be connected with this air extractor 4 and carry out bleeding and be negative pressure state.Whereby, described pipeline type sludge drying mechanism 2 is when outside discharge, and extraneous air can not enter described stirring space 2111 via the discharging joint 2132 of most downstream person, to maintain described stirring space 2111 in a stable negative pressure state.

It is worth mentioning that, when described pipeline type sludge drying mechanism 2 entire length is designed to longer, or this agitating unit 22 rotate very fast and cause passing mud speed time, it is rotate the direction of passing mud in contrast to this agitating unit 22 that the flow direction by controlling this heating plant 3 thermal vector being circulated in this heating space 2114 is adjusted to, reach best heat-transfer effect, improve drying efficiency, thus effectively save energy consumption.

It will be further appreciated that, the assembled relation of these pipeline type sludge drying mechanisms 2 is not limited with parallel stacks assembling mode shown in Fig. 4, also the two pipeline type sludge drying mechanisms 2 be connected that can be as shown in Figure 10 are in an angle of rotation θ dislocation, also the two pipeline type sludge drying mechanisms 2 be connected that can be as shown in figure 11 misplace in an angle of inclination φ, also can comprehensive these pipeline type sludge drying mechanisms 2 of above-mentioned assembling mode arbitrary combination, thus comply with and the accommodating space matching building thing is installed for these pipeline type sludge drying mechanisms 2, and the setting position of the pan feeding joint 2131 that connects with this mud automatic ration feeding device 5 of these pipeline type sludge drying mechanisms 2 and both discharging joints 2132 of connecting this sludge-drying catching device 7 by this, also can be unrestricted and can adjust arbitrarily, the follow-up transport processing operation after charging operation and sludge-drying discharging is transported to facilitate mud.

Through as shown in the above description, the utility model drying sludge treatment system has the following advantages and effect:

One, continuing to drive the axle 521 of described helical transport unit 52 to rotate by this drive unit 6 drives this spiral long slab 522 to rotate, can by the mud sending the storing space 511 of this charging basket 51 to automatically and continuously outwards discharging enter in the stirring space 2111 of described pipeline type sludge drying mechanism 2.

Two, sequentially the mud in this storing space 511 is pushed the outside discharging via this tapping channel 5231 by the major diameter section 5221 of the spiral long slab 522 of each helical transport unit 52, converging transition 5223 and this minor axis section 5222, and are the space matching being close to this this discharging joint 523 internal surface by the helical flank of this minor axis section 5222, fix per minute and push into the sludge quantity in this stirring space 2111.

Three, control by adjustment the quantity that this drive unit 6 drives described helical transport unit 52, thus adjust the sludge quantity be delivered in this stirring space 2111, stir to coordinate the agitating unit 22 of described pipeline type drying installation 2 and push the speed of mud, allow described pipeline type sludge drying mechanism 2 can automatically and continuously and efficiently carry out drying sludge operation.

Four, pass through described in stir material unit 53 axle 531 rotate drive described in stir materials and parts 532 and carry out circumferential motion, the sludge agitation of long-pending below thereon loosened and is moved downward to the bottom in this storing space 511, the mud sending this storing space 511 to being continued and all outwards push discharging by described helical transport unit 52 to enter in the stirring space 2111 of described pipeline type sludge drying mechanism 2.

Five, this agitating unit 22 is when rotating, this spiral pushes away to be cut long slab 2221 and mud cut roll is broken up, and the mud broken up is promoted towards the direction of this discharging joint 2132 vertically, described teeter column 2222 is beaten by sludge turning loose along circumferential motion, the sludge scraping broken up then is affixed on after temperature high inner tubal wall 2112 inner-wall surface carries out direct heating and strikes off by described floating rule 2223, mud effectively can stir to fall apart and avoid caking by this agitating unit 22 whereby, thus the rate of drying of accelerate sludge.

Six, because the caliber of this pipe fitting 211 is much smaller than the bucket footpath of existing agitation vat, therefore the more existing agitation vat of heat distance between this inner tubal wall 2112 inner-wall surface and mud in high temperature after heating is short, mud can be made to become the condition of high temperature in more high-speed receiving heat energy and make its contained humidity rapid evaporation, and heat distance is shorter, the heat-energy losses transmitted is fewer, thus effectively reduces energy consumption.

Seven, the caliber due to this pipe fitting 211 is little, the external diameter of stirring group 222 disposed therein is also corresponding little, therefore the rotational inertia of this stirring group 222 is relatively little, therefore the power that this drive unit 6 need are less is just enough to drive this agitating unit 22 to rotate to reach mud to stir effect, significantly reduces electricity needs.

Eight, because this agitating unit 22 can will be sent to the mud of this stirring space 2111 by described pan feeding joint 2131, continuously stir and push to this discharging joint 2132 and be expelled to this sludge-drying catching device 7, therefore only mud need be supplied by this mud automatic ration feeding device 5 timing, the utility model automatically can carry out drying sludge operation continuously, can only batch carry out compared with the sludge drying mechanism of drying sludge process, significantly to save manpower requirement with existing.

Nine, the volume due to described pipeline type sludge drying mechanism 2 is little, can according to the demand of actual drying sludge place amount, adopting combined set mode uses the plural pipeline type sludge drying mechanism 2 of serial or parallel connection to expand, and that effectively can save sludge drier sets up cost.In addition, the volume of described pipeline type sludge drying mechanism 2 little take up space just little, effectively can save the accommodating fabrication cost building thing.

Consult Figure 12, second embodiment of the utility model drying sludge treatment system, be same as this first embodiment haply, different be in: this sludge-drying catching device 7 also comprises one and is connected in parallel group 74, this valve group 73 has a four-way valve 731 be connected between this first, second air extraction connector 713,723 and this air extractor 4, and four are connected to this and are connected in parallel between pipe fitting 741 and described pan feeding joint 711,721 and the stopping valve 732 of described discharging joint 712,722.This be connected in parallel group 74 have one to accept this first, second that pan feeding joint 711,721 of bucket 71,72 is connected in parallel in the discharging joint 2132 of most downstream pipeline type sludge drying processing device 2 be connected in parallel pipe fitting 741, and one is arranged at this and is connected in parallel T-valve 742 in pipe fitting 741.

Wherein, to accept the pan feeding joint 711,721 of bucket 71,72 wherein one by manipulating discharging joint 2132 that 742, this T-valve is communicated with this most downstream pipeline type sludge drying mechanism 2 with this first, second, allowing to discharge via the dried sludge-drying of described pipeline type sludge drying mechanism 2 and accepting bucket 71,72 into this first, second and wherein keep in one.

When need will be positioned at this first, second accepts bucket 71, sludge-drying in 72 discharges puts a space bag 83 when encapsulating, first manipulate this four-way valve 731 make this first, second accepts bucket 71, 72 internal spaces are connected with air and abolish negative pressure state, then just open connect this first, the stopping valve 732 of the second discharging joint 722, by this first, second accepts bucket 71, sludge-drying in 72 is arranged downwards in this space bag 83, close by above-mentioned check valve 732 after discharging completely, and manipulate this four-way valve 731 make this first, second accepts bucket 71, 72 internal spaces are connected with this air extractor 4 and carry out bleeding and be negative pressure state.Only need open the stopping valve 732 connecting this first, second discharging joint 712,722, can this first, second sludge-drying accepted in bucket 71,72 be arranged downwards in this space bag 83, close by this check valve 732 after discharging completely.Whereby, described pipeline type sludge drying mechanism 2 is when outside discharge, and extraneous air can not enter described stirring space 2111 via the discharging joint 2132 of most downstream person, to maintain described stirring space 2111 in a stable negative pressure state.

Through as shown in the above description, this second embodiment also can reach the advantage identical with this first embodiment and effect.

As described above, be only embodiment of the present utility model, when can not limit the scope of the utility model enforcement with this, namely all simple equivalences done according to the utility model claims and description change and modify, and all still belong to scope of the present utility model.

Claims (10)

1. a drying sludge treatment system, is characterized in that: this drying sludge treatment system comprises:

At least one pipeline type sludge drying mechanism, comprise a pipe fitting unit and an agitating unit, this pipe fitting unit has one defines stirring space pipe fitting around an axis, close the end cap being arranged at this pipe fitting two end opposite respectively for two, and be radially arranged in this pipe fitting and be communicated with of this stirring space and enter discharging joint group and an air extraction connector group, this enters discharging joint group and has at least one pan feeding joint and a discharging joint of laying respectively at this pipe fitting two opposite ends, this agitating unit comprises the axle bed that two are hubbed at described end cap respectively, and one along this Axis Extension and the stirring group be connected between described axle bed, this stirring group has a spiral and pushes away and cut long slab, several teeter column and several floating rule, this spiral pushes away cuts long slab around this axis in the shape of a spiral and have radially separately one the next-door neighbour outside spiral face in this pipe fitting inner wall face and the inside spiral face of this axis of vicinity, described teeter column is arranged at this inside spiral face around this axis at intervals, described floating rule is arranged in this spiral around this axis at intervals and pushes away and cut long slab and along this Axis Extension, and have that an outside spiral face pushing away to cut long slab with this spiral trims respectively scrape face,

A mud automatic ration feeding device, comprise a charging basket, and at least one connects the helical transport unit of this charging basket and this pan feeding joint;

A sludge-drying catching device, connects the discharging joint of this pipeline type sludge drying mechanism;

A drive unit, for driving this agitating unit and the running of this helical transport unit;

A heating plant, connecting this pipe fitting unit also can to this pipe fitting heat supply; And

An air extractor, connects this air extraction connector group, for extracting the gas in this stirring space out.

2. drying sludge treatment system according to claim 1, is characterized in that: this pipe fitting has radially an inner tubal wall separately and an outer tube wall, and one to be formed between this inner tubal wall and this outer tube wall and to be communicated with the heating space of this heating plant.

3. drying sludge treatment system according to claim 2, it is characterized in that: this pipe fitting unit also has the confession hot joint group that connects this heating plant, this confession hot joint group has two opposite ends that are arranged at this outer tube wall respectively and is communicated with an input adapter and an out splice going splice of this heating space, and a thermal vector can flow in this heating space via this confession hot joint group by this heating plant.

4. drying sludge treatment system according to claim 1, it is characterized in that: the quantity of pipeline type sludge drying mechanism is several, described pipeline type sludge drying mechanism with series winding with and the wherein at least one mode that connects be connected, and the discharging joint being positioned at upstream person in the pipeline type sludge drying mechanism be connected connects the pan feeding joint being positioned at downstream person, in described pipeline type sludge drying mechanism, the pan feeding joint of most upstream person and the discharging joint of most downstream person connect helical transport unit and this sludge-drying catching device of this mud automatic ration feeding device respectively, this heating plant connect described pipeline type sludge drying mechanism pipe fitting unit and can to described pipe fitting heat supply, this air extractor connects the air extraction connector group of described pipeline type sludge drying mechanism, for extracting the gas in described stirring space out.

5. drying sludge treatment system according to claim 1, it is characterized in that: this charging basket has one and is formed at inner storing space, one is opened in top ends and is communicated with the opening for feed in this storing space, and one is opened in bottom and is communicated with the discharge port in this storing space, this helical transport unit has the axle that is horizontally set at this bottom, storing space, an axial screw along this axle is around the spiral long slab being arranged at this axle periphery, and a discharging joint, this axle has one and passes by this discharge port the material extrusion end that this charging basket connects this drive unit, and one is hubbed at this charging basket and is piercing in the drive end outside this charging basket, this discharging joint is arranged in this charging basket outside surface and is positioned at this discharge port periphery place, and it is accommodating and be communicated with the tapping channel in this storing space to have part that the material extrusion end of this axle of confession and this spiral long slab be positioned at this material extrusion end, the helical flank of this spiral long slab is this discharging joint internal surface of next-door neighbour.

6. drying sludge treatment system according to claim 5, it is characterized in that: this spiral long slab has a major diameter section being positioned at this storing space, a minor axis section being positioned at the material extrusion end of this axle, and one is connected to this major diameter section and the intersegmental converging transition of this minor axis, this tapping channel has respectively to should the converging transition of spiral long slab and a wide aperture section of minor axis section and a small-bore section, and the helical flank of this minor axis section is this discharging joint of next-door neighbour to should the internal surface of small-bore section.

7. drying sludge treatment system according to claim 5, it is characterized in that: this mud automatic ration feeding device also comprises at least one and is hubbed at this charging basket and is positioned at and stir material unit between this opening for feed and described helical transport unit, this stirs material unit and has the axle that is horizontally set at this storing space, and several spacing ring winding be placed in this axle periphery and radially extend stir materials and parts, this axle of stirring material unit has one, and to be piercing in this charging basket outer and connect the drive end of this driver element.

8. drying sludge treatment system according to claim 7, is characterized in that: described in stir the material unit wherein opening for feed person of this charging basket contiguous the materials and parts that stir be column, and all the other materials and parts that stir stirring material unit being close to these helical transport unit are long plate shape.

9. drying sludge treatment system according to claim 1, it is characterized in that: this sludge-drying catching device comprises several undertaking bucket being serially connected with the discharging joint of this pipeline type sludge drying mechanism, and a valve group, each undertaking bucket has the air extraction connector of a pan feeding joint, a discharging joint and this air extractor of connection, this valve group has a four-way valve be connected between described air extraction connector and this air extractor, and is severally connected to two and adjacently accepts between the discharging joint of bucket and pan feeding joint and the stopping valve of the discharging joint struggled against is accepted in most downstream.

10. drying sludge treatment system according to claim 1, it is characterized in that: this sludge-drying catching device comprises several undertaking bucket, one is connected in parallel group, and a valve group, each undertaking bucket has a pan feeding joint, the air extraction connector of a discharging joint and this air extractor of connection, this is connected in parallel the discharging joint that the described pan feeding joint accepting bucket is connected in parallel in most downstream pipeline type sludge drying processing device by group, this valve group has a four-way valve be connected between described air extraction connector and this air extractor, and be severally connected to this and be connected in parallel between group and described pan feeding joint and the stopping valve of described discharging joint.