CN105621850A - Improved sludge treatment system - Google Patents
Improved sludge treatment system Download PDFInfo
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- CN105621850A CN105621850A CN201610059059.7A CN201610059059A CN105621850A CN 105621850 A CN105621850 A CN 105621850A CN 201610059059 A CN201610059059 A CN 201610059059A CN 105621850 A CN105621850 A CN 105621850A
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- transmission face
- rotating shaft
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- shaft
- face
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sludge treatment system. The sludge treatment system comprises a transmission device, a water removal structure and a drying device, wherein the drying device comprises a furnace body, a feeding device, a material receiving device, a gas supply device and a stirring device, wherein the feeding device is used for feeding materials into the furnace body, the material receiving device is used for collecting dried materials in the furnace body, the gas supply device is used for introducing external hot gas into the furnace body through a first gas inlet, and the stirring device is used for stirring and grinding the materials. When the materials are dried, hot gas is introduced into a furnace body cavity through the first gas inlet, a second rotating shaft rotates to drive a stirring assembly on the second rotating shaft to continuously stir the materials along the radial and axial directions of the second rotating shaft, and then the materials can roll in the furnace body along the radial and axial directions of the second rotating shaft, so that the stirring time of the materials is prolonged, and the heat convection area between the materials and hot gas is increased; and besides, the materials can be ground into the materials with relatively small particles by the stirring assembly, so that the heat convection area between the materials and hot gas is further increased, and the drying efficiency and drying effect of the materials are improved.
Description
Technical field
The present invention relates to technical field of sludge treatment, be specifically related to the sludge treating system of a kind of improvement.
Background technology
Mud is the product in sewage disposal process, containing substantial amounts of Organic substance, heavy metal and mycete etc., if being not added with follow-up place to comprehend environment is caused severe contamination, therefore, often mud is concentrated and processed, but the moisture percentage in sewage sludge after this processes is generally more than 70%, also needs mud is carried out dried further.
The drying system in prior art, drying sludge adopted, its structure is mostly such as the drying system disclosed in Chinese patent literature CN201058838Y, including body of heater, the batcher being connected with the charging aperture of body of heater, the spray column being connected with the gas outlet of body of heater. Wherein, body of heater includes the power transmission shaft being arranged in body of heater, the some hollow blades being arranged on power transmission shaft outer wall and radially extending, and by passing into high-temperature gas in power transmission shaft, hollow blade and furnace body outer wall is heated so that form hot environment in body of heater. This drying system is in dry materials process, material is in the cavity that inboard wall of furnace body, power transmission shaft and blade outer wall are formed, under the rotation of power transmission shaft, blade stirs material along the direction of drive axis, material is stirred in cavity, and and blade outer wall, between power transmission shaft outer wall and inboard wall of furnace body, carries out heat convection.
But, above-mentioned drying system, material is transmitted the unidirectional blade stirring of axle all the time, rolls along same direction, can reduce the heat-transfer effect in later stage on the one hand, and it is long that material is stirred interlude, it is impossible to fully to material stirring; On the other hand, for the material that some humidity are bigger, causing along the rolling of same direction and bond between material, affect the shatter value of material, be unfavorable for heat convection, cause that heat exchange efficiency is low, drying effect is bad.
Additionally, in prior art, when utilizing gas that the material in body of heater is dried, generally require and heater is set in the outside of body of heater gas is heated, then again the gas after heating being passed into furnace interior, this causes that whole drying system structure is complicated.
Summary of the invention
Therefore, the technical problem to be solved be in that to overcome Solid-liquid mixture in prior art (such as mud) to process in drying system drying efficiency is low, drying effect is bad and baroque defect, a kind of can improve drying efficiency thus providing, improve the sludge treating system of drying effect and simple in construction.
For this, the present invention provides a kind of sludge treating system, including
Transmitting device, there are three grades of transmission faces, first order transmission face is positioned at above the side in transmission face, the second level, transmission face, the second level is positioned at above the side in third level transmission face, between first order transmission face and transmission face, the second level, and connect respectively through transition apparatus between transmission face, the second level and third level transmission face, height between first order transmission face and transmission face, the second level is less than the height between transmission face, the second level and third level transmission face, the mud that solid-liquid mixes can be transported to the first order from the head end in first order transmission face and transmit the tail end in face by described transmitting device, and import to transmission face, the second level through transition apparatus, and the head end in third level transmission face it is transported to from the tail end in transmission face, the second level, the last tail end output transmitting face from the third level,
Water removing structure, including the apopore being arranged on each transmission face, and be positioned on each transmission face can relative transport face change height pressing plate, described pressing plate is for squeezing the moisture in described mud, it is positioned at the floor projection length on described first order transmission face of the pressing plate on first order transmission face, floor projection length less than the pressing plate being positioned on transmission face, the described second level, it is positioned at the floor projection length on transmission face, the described second level of the pressing plate on transmission face, the second level, floor projection length less than the pressing plate being positioned on described third level transmission face, first order transmission face, pressing plate on transmission face, the second level and third level transmission face is arranged on the corresponding tail end transmitting face respectively, near the aperture with the apopore of pressing plate junction more than away from the aperture with the apopore of pressing plate junction on each transmission face, the aperture of apopore is between 10-30mm, gap between adjacent apopore is not more than 30mm,
Drying device, is arranged on the tail end in the third level transmission face of described transmitting device, and is positioned at the side-lower in described third level transmission face, for receiving the mud coming from third level transmission face, and described mud is dried process; Described drying device includes
Body of heater, horizontally disposed, there is cavity, supply material addition, the charging aperture taken out, discharging opening, the tail end in the third level transmission face of its charging aperture correspondence drying device is arranged, and reception comes from the third level and transmits the mud in face;
First rotating shaft, is located in the cavity of described body of heater, has installation cavity, and the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, and described first rotating shaft is that Heat Conduction Material is made;
Second rotating shaft, it is set in described first rotating shaft, and and described first rotating shaft between formed venting cavity, described venting cavity is provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft and described blade, and the axis of the jet direction of described puff prot and described charging aperture forms 30-50 degree angle;
Shaft, is arranged on the outer wall of described second rotating shaft, and the radial direction towards described second rotating shaft extends, and multiple along the axial outer wall distribution of described second rotating shaft;
Blade, for multiple, is inclined on described shaft, and the distance between adjacent described blade is not more than 30mm;
Described puff prot is between adjacent described shaft, and the angle of the axis of described puff prot and water the second rotating shaft is less than the angle of described shaft and the second rotating shaft.
As preferred embodiment, the axis of described charging aperture tilts to intersect with the axis of described second rotating shaft, is formed more than 90 degree of angles less than 150 degree.
As preferred embodiment, described blade is removably set on described shaft, and described mixing component also includes locking member, for described blade lock fixes on the desired location place on described shaft.
As preferred embodiment, multiple shafts are distributed on the multiple spaced periphery of described second rotating shaft, and on each periphery of described second rotating shaft, distribution has at least one shaft.
As preferred embodiment, the shaft on adjacent circumferential face is positioned on different vertical planes.
As preferred embodiment, described shaft is at least four, four described shafts are separately positioned on four peripheries of described second rotating shaft, and four described shafts are successively set in the bottom outer wall on the rear portion outer wall on the anterior outer wall in the top exterior walls in the Z-direction of described second rotating shaft, in Y direction, in Y direction and in Z-direction respectively.
Described blade lean is arranged on the angle on described shaft more than 0 �� and less than or equal to 20 ��; Spacing between edge and the described inboard wall of furnace body of the close inboard wall of furnace body side of described blade is 0.5-10 centimetre.
Adjacent two shafts are not more than 500mm along the second rotating shaft axial distance axially; The distance of shaft and described furnace interior is not less than 1000mm.
Technical scheme provided by the invention, has the advantage that
1. the sludge treating system of improvement provided by the invention, mud is transferred to the transportation surface of the second level from first order transportation surface by transmitting device, it is finally delivered on third level transmission face, in the process, mud is squeezed by the pressing plate being arranged on each transportation surface, squeeze out the moisture in mud, water droplet is discharged from apopore, mud is carried out preliminarily dried, it is positioned at the floor projection length on described first order transmission face of the pressing plate on first order transmission face, floor projection length less than the pressing plate being positioned on transmission face, the described second level, it is positioned at the floor projection length on transmission face, the described second level of the pressing plate on transmission face, the second level, less than the pressing plate being positioned on described third level transmission face floor projection length on third level transmission face, later stage that makes to dewater can make full use of the squeezing effect of pressing plate, moisture in the mud reduce later stage water content squeezes out further, first order transmission face, pressing plate on transmission face, the second level and third level transmission face is arranged on the corresponding tail end transmitting face respectively, ensure that the effect of squeezing water outlet, mud after preliminarily dried enters in drying device and is further dried, this drying device includes body of heater, body of heater has charging aperture, discharging opening, first rotating shaft, is located in the cavity of described body of heater, has installation cavity, and the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, and described first rotating shaft is that Heat Conduction Material is made, second rotating shaft, it is set in described first rotating shaft, and and described first rotating shaft between formed venting cavity, described venting cavity is provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft and described blade, the axis of the jet direction of described puff prot and described charging aperture forms 30-50 degree angle, shaft, it is arranged on the outer wall of described second rotating shaft, radial direction towards described second rotating shaft extends, and multiple along the axial outer wall distribution of described second rotating shaft, blade, for multiple, is inclined on described shaft, and the distance between adjacent described blade is not more than 30mm, described puff prot is between adjacent described shaft, and the angle of the axis of described puff prot and water the second rotating shaft is less than the angle of described shaft and the second rotating shaft.
This drying device, when material is dried, material adds in the cavity of body of heater through charging aperture, simultaneously, second axis of rotation drives the mixing component in the second rotating shaft along the radial and axial of the second rotating shaft, material constantly being stirred, mixing component includes the shaft being arranged on the second rotating shaft outer wall, and shaft extends towards the radial direction of the second rotating shaft, and multiple shafts are distributed along the axial outer wall of the second rotating shaft; And multiple blade, blade lean is arranged on shaft. Under the second axis of rotation, shaft and blade are all along with the second axis of rotation, multiple shafts and blade axially and radially material is stirred in the second rotating shaft simultaneously, and in whipping process, blade can comminuting matter, and material can be thrown in the cavity of body of heater, material is not only rolled in body of heater, can also moving in body of heater cavity, increasing material and the heat convection area of thermal current in cavity, thus improving heat exchange efficiency. Further, described venting cavity being provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft and described blade; The airintake direction of described first air inlet is not parallel misaligned with the jet direction of described puff prot, thus adding the dimension of stirring, it is to avoid only stir material in one direction so that material is bonded together, and affects the loosening degree of material; Additionally, mixing component is while stirring material, additionally it is possible to by crushing material, form the material that granule is less, increase the area of material and hot gas heat convection further, improve the drying efficiency of material; After band material is dried, drops on material-receiving device under discharging opening, and be transferred away. Further, above-mentioned drying device also includes connecting tube, and described venting cavity is connected with described first gas outlet by connecting tube, and described first gas outlet is opened time different from described puff prot, so that the gas in body of heater can by further Collection utilization. Additionally, the axis of the jet direction of described puff prot and described charging aperture forms 30-50 degree angle, namely, the axis of the axis of puff prot and described air inlet forms 30-50 degree angle, this makes the material come in from charging aperture, eddy flow upset can be carried out for the gas of puff prot ejection, improve stirring and drying effect.
Additionally, first rotating shaft, is located in the cavity of described body of heater, has installation cavity, the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, described first rotating shaft is that Heat Conduction Material is made, such that it is able to utilizing the heating wire being positioned at the first rotating shaft is the gas heating being positioned at described venting cavity, so that heating and dry integrate, first rotating shaft is arranged on inside the second rotating shaft, improves space availability ratio so that mechanism is simple.
Simultaneously, described puff prot is between adjacent described shaft, make air-flow that puff prot sprays can to shaft stirring less than material roll, stir and dry, the angle of the axis of described puff prot and water the second rotating shaft is less than the angle of described shaft and the second rotating shaft, so that described puff prot plays all the time assists stirring, desiccation, and then do not interfere with the traffic direction of overall material, do not affect discharging effect.
2. the sludge treating system of improvement provided by the invention, the axis of described charging aperture tilts to intersect with the axis of described second rotating shaft, is formed more than 90 degree of angles less than 150 degree. So that mud can pass through in the body of heater that charging aperture enters into drying device.
3. the sludge treating system of improvement provided by the invention, blade is removably set on shaft, and mixing component also includes locking member, for blade lock fixes on the desired location place on shaft. Blade moves on shaft, adjusts the gap between blade and inboard wall of furnace body, to change blade to material stirring and crushing effect, and material is driven down by blade, kinestate in body of heater, so that it is determined that the time of staying that material is in body of heater, meets the dry demand of different material.
4. the sludge treating system of improvement provided by the invention, multiple shafts are distributed on the multiple spaced periphery of the second rotating shaft, and on each periphery of the second rotating shaft, distribution has at least one shaft. When the second axis of rotation, second rotating shaft drives the shaft on multiple peripheries and blade thereon material is stirred and pulverizes, it is positioned at the material on the second rotating shaft axial direction to be stirred by the shaft on the periphery of corresponding position the second rotating shaft and blade and pulverize, guarantee that in body of heater, material all can be stirred by blade and pulverize, and the effect stirred and pulverize is evenly, improves the effect of dry materials.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of body of heater in the drying system of offer in embodiment 1;
Fig. 2 is the cooperation schematic diagram of the first rotating shaft and the second rotating shaft;
Fig. 3 is the layout schematic diagram of the sludge treating system that embodiment 1 provides.
Description of reference numerals in figure: 1-body of heater; 11-charging aperture; 12-discharging opening; 13-the first air inlet; 14-the first gas outlet; 3-material-receiving device 5-the second rotating shaft; 6-shaft; 7-blade; 8-locking member; 17-the first rotating shaft; 18-puff prot; 19-heating wire.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As long as just can be combined with each other additionally, technical characteristic involved in invention described below difference embodiment does not constitute conflict each other.
Embodiment 1
As Figure 1-3, the present embodiment provides a kind of sludge treating system, including
Transmitting device, there are three grades of transmission faces, first order transmission face is positioned at above the side in transmission face, the second level, transmission face, the second level is positioned at above the side in third level transmission face, between first order transmission face 200 and transmission face, the second level 300, and connect respectively through transition apparatus 500 between transmission face, the second level 300 and third level transmission face, height between first order transmission face 200 and transmission face, the second level 300 is less than the height between transmission face, the second level 300 and third level transmission face, the mud that solid-liquid mixes can be transported to the first order from the head end in first order transmission face and transmit the tail end in face by described transmitting device, and import to transmission face, the second level through transition apparatus 500, and the head end in third level transmission face it is transported to from the tail end in transmission face, the second level, the last tail end output transmitting face from the third level,
Water removing structure, including the apopore 400 being arranged on each transmission face, and be positioned on each transmission face can relative transport face change height pressing plate 100, described pressing plate is for squeezing the moisture in described mud, the pressing plate 100 being positioned on first order transmission face 200 transmits the floor projection length on face 200 in the described first order, floor projection length less than the pressing plate 100 being positioned on transmission face, the described second level 300, it is positioned at the floor projection length on transmission face, the described second level 300 of the pressing plate 100 on transmission face, the second level 300, floor projection length less than the pressing plate 100 being positioned on described third level transmission face, first order transmission face 200, pressing plate 100 on transmission face, the second level 300 and third level transmission face is arranged on the corresponding tail end transmitting face respectively, near the aperture with the apopore 400 of pressing plate 100 junction more than away from the aperture with the apopore 400 of pressing plate 100 junction on each transmission face, the aperture of apopore 400 is between 10-30mm, gap between adjacent apopore 400 is not more than 30mm, two-stage transmission face can certainly be set, as shown in Figure 3,
Drying device, is arranged on the tail end in the third level transmission face of described transmitting device, and is positioned at the side-lower in described third level transmission face, for receiving the mud coming from third level transmission face, and described mud is dried process; Described drying device includes
Body of heater 1, horizontally disposed, there is cavity, supply material addition, the charging aperture 11 taken out, discharging opening 12, the tail end setting in the third level transmission face of the corresponding drying device of its charging aperture 11, reception comes from the mud in third level transmission face;
First rotating shaft, is located in the cavity of described body of heater 1, has installation cavity, and the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, and described first rotating shaft is that Heat Conduction Material is made;
Second rotating shaft 5, it is set in described first rotating shaft, and and described first rotating shaft between formed venting cavity, described venting cavity is provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft 6 and described blade 7, and the axis of the jet direction of described puff prot and described charging aperture 11 forms 30-50 degree angle;
Shaft 6, is arranged on the outer wall of described second rotating shaft 5, and the radial direction towards described second rotating shaft 5 extends, and multiple along the axial outer wall distribution of described second rotating shaft 5;
Blade 7, for multiple, is inclined on described shaft 6, and the distance between adjacent described blade 7 is not more than 30mm;
Described puff prot is between adjacent described shaft 6, and the angle of the axis of described puff prot and water the second rotating shaft 5 is less than the angle of described shaft 6 and the second rotating shaft 5.
Sludge treating system provided by the invention, mud is transferred to the transportation surface of the second level from first order transportation surface by transmitting device, it is finally delivered on third level transmission face, in the process, mud is squeezed by the pressing plate being arranged on each transportation surface, squeeze out the moisture in mud, water droplet is discharged from apopore, mud is carried out preliminarily dried, it is positioned at the floor projection length on described first order transmission face of the pressing plate on first order transmission face, floor projection length less than the pressing plate being positioned on transmission face, the described second level, it is positioned at the floor projection length on transmission face, the described second level of the pressing plate on transmission face, the second level, less than the pressing plate being positioned on described third level transmission face floor projection length on third level transmission face, later stage that makes to dewater can make full use of the squeezing effect of pressing plate, moisture in the mud reduce later stage water content squeezes out further, first order transmission face, pressing plate on transmission face, the second level and third level transmission face is arranged on the corresponding tail end transmitting face respectively, ensure that the effect of squeezing water outlet, mud after preliminarily dried enters in drying device and is further dried, this drying device includes body of heater, body of heater has charging aperture, discharging opening, first rotating shaft, is located in the cavity of described body of heater, has installation cavity, and the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, and described first rotating shaft is that Heat Conduction Material is made, second rotating shaft, it is set in described first rotating shaft, and and described first rotating shaft between formed venting cavity, described venting cavity is provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft and described blade, the axis of the jet direction of described puff prot and described charging aperture forms 30-50 degree angle, shaft, it is arranged on the outer wall of described second rotating shaft, radial direction towards described second rotating shaft extends, and multiple along the axial outer wall distribution of described second rotating shaft, blade, for multiple, is inclined on described shaft, and the distance between adjacent described blade is not more than 30mm, described puff prot is between adjacent described shaft, and the angle of the axis of described puff prot and water the second rotating shaft is less than the angle of described shaft and the second rotating shaft.
This drying device, when material is dried, material adds in the cavity of body of heater through charging aperture, simultaneously, second axis of rotation drives the mixing component in the second rotating shaft along the radial and axial of the second rotating shaft, material constantly being stirred, mixing component includes the shaft being arranged on the second rotating shaft outer wall, and shaft extends towards the radial direction of the second rotating shaft, and multiple shafts are distributed along the axial outer wall of the second rotating shaft; And multiple blade, blade lean is arranged on shaft. Under the second axis of rotation, shaft and blade are all along with the second axis of rotation, multiple shafts and blade axially and radially material is stirred in the second rotating shaft simultaneously, and in whipping process, blade can comminuting matter, and material can be thrown in the cavity of body of heater, material is not only rolled in body of heater, can also moving in body of heater cavity, increasing material and the heat convection area of thermal current in cavity, thus improving heat exchange efficiency. Further, described venting cavity being provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft and described blade; The airintake direction of described first air inlet is not parallel misaligned with the jet direction of described puff prot, thus adding the dimension of stirring, it is to avoid only stir material in one direction so that material is bonded together, and affects the loosening degree of material; Additionally, mixing component is while stirring material, additionally it is possible to by crushing material, form the material that granule is less, increase the area of material and hot gas heat convection further, improve the drying efficiency of material; After band material is dried, drops on material-receiving device under discharging opening, and be transferred away. Further, above-mentioned drying device also includes connecting tube, and described venting cavity is connected with described first gas outlet by connecting tube, and described first gas outlet is opened time different from described puff prot, so that the gas in body of heater can by further Collection utilization. Additionally, the axis of the jet direction of described puff prot and described charging aperture forms 30-50 degree angle, namely, the axis of the axis of puff prot and described air inlet forms 30-50 degree angle, this makes the material come in from charging aperture, eddy flow upset can be carried out for the gas of puff prot ejection, improve stirring and drying effect.
Additionally, first rotating shaft, is located in the cavity of described body of heater, has installation cavity, the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, described first rotating shaft is that Heat Conduction Material is made, such that it is able to utilizing the heating wire being positioned at the first rotating shaft is the gas heating being positioned at described venting cavity, so that heating and dry integrate, first rotating shaft is arranged on inside the second rotating shaft, improves space availability ratio so that mechanism is simple.
Simultaneously, described puff prot is between adjacent described shaft, make air-flow that puff prot sprays can to shaft stirring less than material roll, stir and dry, the angle of the axis of described puff prot and water the second rotating shaft is less than the angle of described shaft and the second rotating shaft, so that described puff prot plays all the time assists stirring, desiccation, and then do not interfere with the traffic direction of overall material, do not affect discharging effect.
As preferred embodiment, the aperture of the apopore near its position being connected with corresponding transportation surface of described pressing plate 100 is more than the aperture of the apopore away from both junctions, consequently facilitating uniformly draining.
As preferred embodiment, the axis of described charging aperture 11 tilts to intersect with the axis of described second rotating shaft 5, is formed more than 90 degree of angles less than 150 degree. So that mud can pass through in the body of heater that charging aperture enters into drying device.
As further preferred embodiment, blade 7 is inclined at the angle on shaft 6 outer wall for more than 0 �� and less than or equal to 20 ��. Such as, blade 7 is tilted 1 ��, 3 ��, 5 ��, 7 ��, 10 ��, 12 ��, 15 ��, 20 �� etc. and is equiangularly arranged on shaft 6, be inclined at the blade 7 on shaft 6 and do not only have stirring action and also have the effect of comminuting matter. Considering stirring and the pulverization of material, be arranged on shaft 6 it is further preferred that blade 7 tilts 5 ��-10 ��, blade 7 is usually no more than 20 �� in the angle of shaft 6 surface thereof, otherwise can weaken the blade 7 mixing effect to material.
As further preferred embodiment, blade 7 is removably set on shaft 6, and mixing component also includes locking member 8, for blade 7 is locked in the desired location place on shaft 6. Blade 7 moves on shaft 6, adjust the gap between blade 7 and body of heater 1 inwall, to change blade 7 to material stirring and crushing effect, and material is driven down by blade 7, kinestate in body of heater 1, so that it is determined that the time of staying that material is in body of heater 1, meet the dry demand of different material.
Such as, some material particles is less, in dry run, shaft 6 and blade 7 primarily serve stirring action, spacing between blade 7 and body of heater 1 inwall can be tuned up, make material by blade 7 drive process, more space is had to move in body of heater 1 and roll, with the hot gas heat exchange in body of heater 1 cavity. On the contrary, if some material particles is big, it is necessary to while stirring, material is pulverized, accelerate drying efficiency, reduce the material time of staying in body of heater 1, it is possible to the spacing between blade 7 and body of heater 1 inwall turned down, the crushing effect of reinforced blade 7.
As more preferably preferred embodiment, when the radius of body of heater 1 is 30-40 centimetre, spacing between the edge of the close body of heater 1 inwall side of blade 7 and body of heater 1 inwall is set to 0.5-10 cm range, such as 0.5 centimetre, 1 centimetre, 2 centimetres, 3 centimetres, 5 centimetres, 8 centimetres, 10 centimetres etc., so that forming headspace between the edge of blade 7 and body of heater 1 inwall. What be more highly preferred to ranges for 4-5 centimetre, but, actual must determine according to parameters such as the performance of material itself, dry requirements.
It is removably set on the preferred implementation on shaft 6 as blade 7, blade 7 is plate, shaft 6 in the axial direction on offer chute, blade 7 is inserted directly in chute, treat that blade 7 slides into desired location place, when tilting required angle, directly with locking member 8, blade 7 is locked on shaft 6, for instance nut or pin, plug-in unit. That is, blade 7 is inclined and mounted in the chute of shaft 6. As deformation, blade 7 can also be the plate with intermediate throughholes, and the outer wall of shaft 6 has external screw thread, and blade 7 is set on shaft 6, and fixes with locking member 8, for instance nut, pin etc. Further, it is also possible to other carriage or update device in employing prior art, make blade 7 move on shaft 6, and then the part 8 that is locked is fixed.
As preferred embodiment, multiple shafts 6 are distributed on the multiple spaced periphery of the second rotating shaft 5, and on each periphery of the second rotating shaft 5, distribution has at least one shaft 6. When the second rotating shaft 5 rotates, second rotating shaft 5 drives the shaft 6 on multiple periphery and blade thereon 7 material is stirred and pulverizes, it is positioned at the material on the second rotating shaft 5 axial direction to be stirred by the shaft 6 on the periphery of corresponding position the second rotating shaft 5 and blade 7 and pulverize, guarantee that in body of heater 1, material all can be stirred by blade 7 and pulverize, and the effect stirred and pulverize is evenly, improves the effect of dry materials.
For the number that shaft 6 is set on each periphery, the number arranging shaft 6 on preferred each periphery is four, four shafts 6 lay respectively at the fourth class branch place of this periphery, so that the material at co-located place, it is continuously agitated by four shafts 6 on the periphery of corresponding section and the blade 7 on shaft 6 and pulverizes, stirring interlude is shorter, increases the contact area of material and hot gas, improves the efficiency that material is dried further. Shaft 6 number on each periphery is except four, it is also possible to is five, six, seven, eight etc., best, several shafts 6 is evenly distributed on the Along ent place of this periphery.
As further preferred embodiment, multiple shafts 6 are distributed on the multiple spaced periphery of the second rotating shaft 5, the spacing of adjacent two periphery being provided with shaft 6 is preferably 5-15 centimetre, for instance 5 centimetres, 6 centimetres, 7 centimetres, 7.5 centimetres, 8 centimetres, 10 centimetres, 12 centimetres, 15 centimetres etc. Best spacing is 7.5-10 centimetre.
As further preferred embodiment, the shaft 6 on adjacent circumferential face is positioned on different vertical planes. Now, the material being in adjacent position is stirred by the shaft 6 on different vertical planes, blade 7 and pulverizes, the direction that adjacent material is stirred is inconsistent, the movement locus of adjacent material is also inconsistent, further such that material is in admixture in cavity, will not be bonded together, improve the loosening degree of material, it is easier to carry out heat convection with hot gas, improves heat exchange efficiency further.
As more preferably preferred embodiment, shaft 6 is four, four shafts 6 are separately positioned on four peripheries of the second rotating shaft 5, and four shafts 6 are successively set in the bottom outer wall on the rear portion outer wall on the anterior outer wall in the top exterior walls in the Z-direction of the second rotating shaft 5, in Y direction, in Y direction and in Z-direction respectively. Shaft 6 adopts this arrangement mode, in the second rotating shaft 5 rotation process, the moment that second rotating shaft 5 is produced by top exterior walls with two shafts 6 in bottom outer wall can balance mutually, the moment that second rotating shaft 5 is produced by adjacent anterior outer wall with two shafts 6 on the outer wall of rear portion balances mutually, make the more steady of the second rotating shaft 5, shaft 6 and blade 7 running, avoid the second rotating shaft 5 to vibrate, improve the service life of drying oven.
A variant embodiment as shaft 6 number, the number of shaft 6 can also be 8,12,16 etc., namely the quantity of shaft 6 is 4n, wherein n >=1, every four shafts 6 repeat above-mentioned arrangement mode and are arranged on the outer wall of the second rotating shaft 5.
Another variant embodiment as shaft 6 number, the number of shaft 6 can also be 5, 6, 7, 8 etc., multiple shafts 6 are separately positioned on the different peripheries of the second rotating shaft 5, and observe from the radial direction of the second rotating shaft 5, multiple shafts 6 are distributed on the radial circumference of the second rotating shaft 5, it is in the Along ent place of the second rotating shaft 5 radial circumference best, such as shaft 6 is six, six shafts 6 are distributed on six peripheries, and observe from the radial direction of the second rotating shaft 5, six shafts 6 are located just at six Along ent places of the periphery of the second rotating shaft 5, material it is stirred multi-facetedly and pulverizes.
In above-mentioned embodiment, the shape of blade 7 can be square, trapezoidal, fan-shaped, the Fructus Persicae heart etc. other shapes, and its shape is not especially limited, in addition, the surface of blade 7 can be smooth plane, it is also possible to be the curved surface with certain radian transition, or the surface of other moulding can.
Variant embodiment as mixing component, mixing component can also include the some connecting rods being arranged on the second axial outer wall of rotating shaft 5, and the some fins in connecting rod it are arranged on around connecting rod outer wall, fin arrangement mode in connecting rod can the arrangement mode of similar prior art wind fan leaf, fin can rotate around the axis direction of connecting rod, and then material is stirred and pulverizes. Additionally, mixing component can also be other agitating devices or the reducing mechanism that are capable of stirring and comminuting matter in prior art.
Embodiment as deformation, it is also possible to include charging gear, material-receiving device 3. Wherein, charging gear is preferably batcher of the prior art, for instance elevator, and it is arranged on the hopper on charging aperture 11, when having charging gear 2, the material of described third level transportation surface is transferred directly to charging gear, and the feed opening of elevator faces toward or extend in hopper can. Material-receiving device 3 is preferably conveying worm, or belt conveyor and chain transfer, or is directly arranged below a discharging bin at discharging opening 12.
As the charging aperture 11 offered on body of heater 1, discharging opening the 12, first air inlet 13 and the first gas outlet 14 preferred embodiment, as shown in Figures 2 and 3, charging aperture 11 is opened on body of heater 1 sidewall radially, discharging opening 12 be opened in body of heater 1 in Z-direction bottom outer wall on, first air inlet 13 is opened in the top exterior walls in Z-direction of the body of heater 1 near charging aperture 11 place, first gas outlet 14 is opened in the body of heater 11 top exterior walls in Z-direction, and relative with the position of discharging opening 12.
In a word, when to dry materials, first the performance according to material, the parameters such as such as moisture content, size, degree of drying, adjust the spacing between blade 7 and body of heater 1 inwall, the angle that blade 7 is arranged in shaft 6 surface thereof, and spacing between adjacent two peripheries in the second rotating shaft 5; And the amount according to the hot gas added in the amount of material, introducing body of heater 1, calculate material in body of heater 1, stop the degree of drying that how long just can reach necessary requirement, and test repeatedly can be passed through, draw the optimized parameter that each material is dried, thus preparing the drying oven of relevant parameter and there is the drying system of this drying oven.
What deserves to be explained is, in the above-mentioned embodiment of the present invention, it is also possible to omit the first air inlet, now, only by puff prot air inlet.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (8)
1. the sludge treating system improved, it is characterised in that include
Transmitting device, there are three grades of transmission faces, first order transmission face is positioned at above the side in transmission face, the second level, transmission face, the second level is positioned at above the side in third level transmission face, between first order transmission face (200) and transmission face, the second level (300), and connect respectively through transition apparatus (500) between transmission face, the second level (300) and third level transmission face, height between first order transmission face (200) and transmission face, the second level (300) is less than the height between transmission face, the second level (300) and third level transmission face, the mud that solid-liquid mixes can be transported to the first order from the head end in first order transmission face and transmit the tail end in face by described transmitting device, and import to transmission face, the second level through transition apparatus (500), and the head end in third level transmission face it is transported to from the tail end in transmission face, the second level, the last tail end output transmitting face from the third level,
Water removing structure, including the apopore (400) being arranged on each transmission face, and be positioned on each transmission face can relative transport face change height pressing plate (100), described pressing plate is for squeezing the moisture in described mud, the pressing plate (100) being positioned in first order transmission face (200) transmits the floor projection length on face (200) in the described first order, floor projection length less than the pressing plate (100) being positioned on transmission face, the described second level (300), it is positioned at the floor projection length on transmission face, the described second level (300) of the pressing plate (100) on transmission face, the second level (300), floor projection length less than the pressing plate (100) being positioned on described third level transmission face, first order transmission face (200), pressing plate (100) on transmission face, the second level (300) and third level transmission face is arranged on the corresponding tail end transmitting face respectively, near the aperture with the apopore (400) of pressing plate (100) junction more than away from the aperture with the apopore (400) of pressing plate (100) junction on each transmission face, the aperture of apopore (400) is between 10-30mm, gap between adjacent apopore (400) is not more than 30mm,
Drying device, is arranged on the tail end in the third level transmission face of described transmitting device, and is positioned at the side-lower in described third level transmission face, for receiving the mud coming from third level transmission face, and described mud is dried process; Described drying device includes
Body of heater (1), horizontally disposed, there is cavity, for material addition, the charging aperture (11) taken out, discharging opening (12), the tail end in the third level transmission face of the corresponding drying device of its charging aperture (11) is arranged, and receives the mud coming from third level transmission face;
First rotating shaft, is located in the cavity of described body of heater (1), has installation cavity, and the inwall of described installation cavity is provided with some heating wire, the heating during energising of described heating wire, and described first rotating shaft is that Heat Conduction Material is made;
Second rotating shaft (5), it is set in described first rotating shaft, and and described first rotating shaft between formed venting cavity, described venting cavity is provided with several puff prots, the jet direction of described puff prot is misaligned not parallel with the mixing direction of the mixing direction of described shaft (6) and described blade (7), and the axis of the jet direction of described puff prot and described charging aperture (11) forms 30-50 degree angle;
Shaft (6), is arranged on the outer wall of described second rotating shaft (5), and the radial direction towards described second rotating shaft (5) extends, and multiple along the axial outer wall distribution of described second rotating shaft (5);
Blade (7), for multiple, is inclined on described shaft (6), and the distance between adjacent described blade (7) is not more than 30mm;
Described puff prot is positioned between adjacent described shaft (6), and the angle of the axis of described puff prot and water the second rotating shaft (5) is less than the angle of described shaft (6) Yu the second rotating shaft (5).
2. the sludge treating system of improvement according to claim 1, it is characterised in that: the axis of described charging aperture (11) tilts to intersect with the axis of described second rotating shaft (5), is formed more than 90 degree of angles less than 150 degree.
3. the sludge treating system of improvement according to claim 1, it is characterized in that: described blade (7) is removably set on described shaft (6), described mixing component also includes locking member (8), for described blade (7) is locked in the desired location place on described shaft (6).
4. the sludge treating system of the improvement according to Claims 2 or 3, it is characterized in that: multiple shafts (6) are distributed on the multiple spaced periphery of described second rotating shaft (5), on each periphery of described second rotating shaft (5), distribution has at least one shaft (6).
5. the sludge treating system of improvement according to claim 4, it is characterised in that: the shaft (6) on adjacent circumferential face is positioned on different vertical planes.
6. the sludge treating system of the improvement according to any one of claim 2-5, it is characterized in that: described shaft (6) is at least four, four described shafts (6) are separately positioned on four peripheries of described second rotating shaft (5), and four described shafts (6) are successively set in the bottom outer wall on the rear portion outer wall on the anterior outer wall in the top exterior walls in the Z-direction of described second rotating shaft (5), in Y direction, in Y direction and in Z-direction respectively.
7. the sludge treating system of the improvement according to any one of claim 2-5, it is characterised in that: described blade (7) is inclined at the angle on described shaft (6) more than 0 �� and less than or equal to 20 ��; Spacing between edge and described body of heater (1) inwall of close body of heater (1) the inwall side of described blade (7) is 0.5-10 centimetre.
8. the sludge treating system of improvement according to claim 7, it is characterised in that: adjacent two shafts (6) are not more than 500mm along the second rotating shaft (5) axial distance axially; The distance of shaft (6) and described furnace interior is not less than 1000mm.
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| CN201810440159.3A CN108483854A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440253.9A CN108675596A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440080.0A CN108609825A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440254.3A CN108640463A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440491.XA CN108585421A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440157.4A CN108640461A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440109.5A CN108689569A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440106.1A CN108585416A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440110.8A CN108640460A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440465.7A CN108585420A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440158.9A CN108640462A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440464.2A CN108585419A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440463.8A CN108689571A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440107.6A CN108675594A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440160.6A CN108675595A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201610059059.7A CN105621850B (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440376.2A CN108483855A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440079.8A CN108689568A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440255.8A CN108689570A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440108.0A CN108585417A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
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| CN201610059059.7A CN105621850B (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
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| CN201810440158.9A Division CN108640462A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440079.8A Division CN108689568A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440252.4A Division CN108585418A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440255.8A Division CN108689570A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440110.8A Division CN108640460A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440157.4A Division CN108640461A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440491.XA Division CN108585421A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440108.0A Division CN108585417A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440107.6A Division CN108675594A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440160.6A Division CN108675595A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440253.9A Division CN108675596A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440159.3A Division CN108483854A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
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| CN201810440463.8A Division CN108689571A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440376.2A Division CN108483855A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440080.0A Division CN108609825A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
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| CN201810440159.3A Withdrawn CN108483854A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440106.1A Withdrawn CN108585416A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440110.8A Withdrawn CN108640460A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440463.8A Withdrawn CN108689571A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440157.4A Withdrawn CN108640461A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440254.3A Withdrawn CN108640463A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440252.4A Withdrawn CN108585418A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
| CN201810440108.0A Withdrawn CN108585417A (en) | 2016-01-28 | 2016-01-28 | A kind of improved sludge treating system |
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- 2016-01-28 CN CN201810440106.1A patent/CN108585416A/en not_active Withdrawn
- 2016-01-28 CN CN201810440110.8A patent/CN108640460A/en not_active Withdrawn
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- 2016-01-28 CN CN201810440491.XA patent/CN108585421A/en not_active Withdrawn
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| JPS5575800A (en) * | 1978-12-04 | 1980-06-07 | Fuso Kensetsu Kogyo Kk | Drying method of sludge using plurality of sludge drying tank and unit therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108689570A (en) | 2018-10-23 |
| CN108585421A (en) | 2018-09-28 |
| CN108585417A (en) | 2018-09-28 |
| CN108675594A (en) | 2018-10-19 |
| CN108609825A (en) | 2018-10-02 |
| CN108585418A (en) | 2018-09-28 |
| CN108585416A (en) | 2018-09-28 |
| CN108483854A (en) | 2018-09-04 |
| CN108483855A (en) | 2018-09-04 |
| CN108640463A (en) | 2018-10-12 |
| CN108640461A (en) | 2018-10-12 |
| CN108640462A (en) | 2018-10-12 |
| CN108689569A (en) | 2018-10-23 |
| CN108585419A (en) | 2018-09-28 |
| CN108585420A (en) | 2018-09-28 |
| CN105621850B (en) | 2018-07-17 |
| CN108675596A (en) | 2018-10-19 |
| CN108675595A (en) | 2018-10-19 |
| CN108640460A (en) | 2018-10-12 |
| CN108689571A (en) | 2018-10-23 |
| CN108689568A (en) | 2018-10-23 |
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