CN113087354A - Sludge dewatering dry mud recycle device - Google Patents
Sludge dewatering dry mud recycle device Download PDFInfo
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- CN113087354A CN113087354A CN202110288704.3A CN202110288704A CN113087354A CN 113087354 A CN113087354 A CN 113087354A CN 202110288704 A CN202110288704 A CN 202110288704A CN 113087354 A CN113087354 A CN 113087354A
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- water
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- recycling
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- 239000010802 sludge Substances 0.000 title claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000004064 recycling Methods 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims description 51
- 238000007605 air drying Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 36
- 238000001035 drying Methods 0.000 abstract description 14
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 description 14
- 230000007306 turnover Effects 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of recycling devices, and particularly relates to a sludge dewatering dry sludge recycling device which comprises a shell, wherein a feeding cavity is formed in the top end of the shell, a filter screen is arranged at the bottom end of the feeding cavity, a group of uniformly distributed turning devices are obliquely arranged at the top end of the filter screen, each turning device comprises a rotating rod which is rotatably connected with the shell, a rotating disc is connected onto each rotating rod, a group of uniformly distributed rotating plates are connected onto the side wall of each rotating disc, two adjacent rotating rods are connected through a belt, and when sludge enters from the feeding cavity, the sludge can fall onto the rotating plates of the top turning devices and can drive the rotating plates to rotate; the invention can make the water in the sludge flow into the water outlet cavity from the filter screen more fully and efficiently, and enhances the separation effect of the water in the sludge, thereby making the drying efficiency of the sludge higher and the recycling effect better.
Description
Technical Field
The invention belongs to the technical field of recycling devices, and particularly relates to a sludge dewatering dry mud recycling device.
Background
Along with the development of urban construction and the improvement of living standard, the generation amount of urban domestic sludge is increased, and the urban environment and the air quality are affected by long-term accumulation. The water content of the municipal domestic sludge is high, and the municipal domestic sludge is difficult to treat effectively in a batch manner. In the process of implementing the invention, the following problems exist in the prior art, and some current treatment modes including biochemical treatment and the like have the defects of large occupied area of fields, long treatment period, large consumption of time and energy, easy secondary pollution, large amount of unnecessary energy consumption and economic cost increase, and the sludge after treatment is difficult to collect, so that more labor force is increased.
The invention provides a sludge recovery device, which comprises a device body, an air drying chamber and a drying chamber, wherein a first through hole is formed in the top of the device body, a feeding funnel is connected to the first through hole, a primary filter screen is arranged inside the feeding funnel and extends outwards through the side wall of the feeding funnel, the tail end of the primary filter screen is communicated with the air drying chamber, the air drying chamber is of a double-layer structure, a first conveying belt is placed at the bottom of the upper layer of the air drying chamber, and a squeezer is embedded in the inner wall of the air drying chamber. The sludge dewatering device has multiple dewatering effects, can dewater sludge in a short time, reduces a large amount of time and energy consumption, effectively avoids secondary pollution of the sludge, can shape the sludge through the arrangement of the compressor, enables the dewatered sludge to be recovered more conveniently, and effectively reduces the workload of workers.
However, when the sludge recycling device in the above technology is used, the form effect of separating sewage in sludge through the primary filter screen is not good, so that a large amount of water still remains in the sludge after the sludge flows into the air drying chamber, and the dehydration efficiency and the dehydration quality of the sludge are reduced.
In view of this, the invention provides a sludge dewatering dry sludge recycling device, which can enable the moisture in the sludge to flow into the water outlet cavity from the filter screen more sufficiently and efficiently, and enhance the separation effect of the moisture in the sludge, so that the sludge drying efficiency is higher, and the recycling effect is better.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the sludge dewatering dry sludge recycling device, which can enable the water in the sludge to flow into the water outlet cavity from the filter screen more fully and efficiently, and enhance the separation effect of the water in the sludge, so that the sludge drying efficiency is higher, and the recycling effect is better.
The technical scheme adopted by the invention for solving the technical problems is as follows: a sludge dewatering dry mud recycling device comprises a shell, wherein a funnel-shaped feeding cavity is formed in the top end of the shell, an inclined filter screen is arranged at the bottom end of the feeding cavity, a water outlet cavity is formed in the shell corresponding to the bottom end of the feeding cavity, a conveying belt matched with the filter screen is arranged at the bottom end of the side wall of the feeding cavity, an air drying system is arranged at the top end of the interior of the shell, and a material outlet cavity is formed in one side of the bottom end of the shell; an inclined guide surface is arranged on one side, close to the air drying system, of the feeding cavity, a group of uniformly distributed turnover devices are obliquely arranged at the top end of the filter screen, each turnover device comprises a rotating rod which is rotatably connected with the shell, a rotating disc is connected onto each rotating rod, a group of uniformly distributed rotating plates are connected onto the side wall of each rotating disc, two adjacent rotating rods are connected through a belt, and when sludge enters from the feeding cavity, the sludge can fall onto the rotating plates, far away from the air drying system, of the top end turnover devices and can drive the rotating plates to rotate; when the sludge dewatering dry sludge recycling device works, when the sludge dewatering dry sludge recycling device in the prior art is used, the sewage in the sludge is separated through the primary filter screen, so that a large amount of water still remains after the sludge flows into the air drying chamber, and the dewatering efficiency and the dewatering quality of the sludge are reduced; when the device is used, when sludge flows in from the feeding cavity at the top end of the shell, the sludge flows into the rotating plate of the topmost turnover device under the action of the inclined guide surface, the sludge can apply acting force on the rotating plate and drive the rotating plate to rotate, meanwhile, the rotating rod on the turnover device can drive the rest turnover devices to work synchronously through the belt when rotating, and the outer end of the rotating plate can play a role in stirring the sludge flowing downstream on the filter plate when rotating, thereby leading the water in the sludge to flow into the water outlet cavity from the filter screen more fully and efficiently, strengthening the separation effect of the water in the sludge, thereby make the drying efficiency of mud higher, the recycle effect is better, and changes the board and also can promote mud down-flow from the filter when rotating, prevents that mud from flowing the not smooth condition on the filter, has further improved the mud dehydration and has done mud recycle device result of use.
Preferably, the free ends of the rotating plates are connected with arc-shaped plates, a layer of heating plate is mounted on the side wall of each rotating plate, and the heating plate can heat and dry sludge in a cavity formed by the arc-shaped plates and the rotating plates; the during operation changes the board and can drive the arc when rotating and drag for some mud, continues pivoted process at changeing the board afterwards, and this part mud can flow on changeing the board to carry out more effectual stoving under the effect of hot plate, thereby make mud just carry out drying process before drying through air-dry system, improved the oven-dry mass and the efficiency of follow-up mud greatly.
Preferably, a group of water absorption cavities which are uniformly distributed are arranged in the rotating plate, water absorption blocks are respectively arranged in the water absorption cavities, water inlet grooves are respectively formed in one end, close to the heating plate, of each water absorption cavity and the corresponding heating plate, a through groove is formed between the other end, opposite to the water inlet grooves, of each water absorption cavity and the surface of the rotating plate, a pressure film capable of sealing the water absorption cavities is connected in the through groove, a water flow groove is formed in the rotating plate between every two adjacent water absorption cavities, a collecting groove is formed in the middle of each rotating rod, and a communication groove for connecting the water flow groove and the collecting groove is formed in each rotating rod and the rotating plate; the during operation, after the arc has dragged for mud to the commentaries on classics board, moisture in this part mud can flow in the chamber that absorbs water through the intake antrum this moment, and absorbed by the piece that absorbs water, when the commentaries on classics board rotates the mud whereabouts mouth to the feeding chamber gradually, the mud of whereabouts this moment can fall on the commentaries on classics board and be equipped with one side of press mold, and extrude the press mold, make the press mold warp and extrude the piece that absorbs water to chamber one side that absorbs water, thereby make the inside rivers of piece that absorb water flow out through rivers groove and collecting vat after being extruded, the separation effect of moisture in the mud has further been improved.
Preferably, the opening of the water inlet groove on the rotating plate is gradually increased from one end close to the heating plate to one end far away from the heating plate, a plugging column capable of plugging the opening of the water inlet groove is arranged at the inner end of the water inlet groove on the rotating plate, and the plugging column is connected with the side wall of the water inlet groove through an elastic rope; the during operation, when mud is located the one side that is equipped with the intake chamber on changeing the board, rivers in the mud can exert pressure to the shutoff post when flowing through the intake chamber this moment, make the shutoff post to the one side motion that is close to the piece that absorbs water and no longer carry out the shutoff to the intake chamber, thereby make rivers in the mud can effectual entering absorb water intracavity portion and collected, when changeing the board and continuing to rotate and rivers in the mud no longer flow from the intake chamber, the shutoff post resets under the effect of elasticity rope and carries out the shutoff to the intake chamber again this moment, prevent to absorb water the rivers of collecting in the chamber and follow the condition that the intake chamber flowed out under the motion of changeing the board, the collection effect of rivers in the mud has further been improved.
Preferably, the inner walls of the pressing film corresponding to the plugging columns are respectively provided with a pressing rod, and the other ends of the pressing rods are respectively connected with the side walls of the corresponding plugging columns in a sliding manner; the during operation, when the commentaries on classics board motion to the mud whereabouts mouth department in feeding chamber, and mud drives the press mold when absorbing water intracavity portion and warping, the press mold can exert pressure to the shutoff post through the depression bar this moment for the pressfitting that the shutoff post can be inseparabler is in intake antrum department, and carries out more effectual shutoff to the intake antrum, further prevents to absorb water the condition that the inside rivers of chamber flowed from the intake antrum.
Preferably, the middle parts of the pressure levers corresponding to the two sides of the water absorption block are connected with arc-shaped metal pressing sheets, and the metal pressing sheets can be bent and deformed towards one side of the water absorption block and extrude the water absorption block when being pressed; the during operation, when the press mold is out of shape to the intracavity portion that absorbs water under the effect of mud, the press mold can exert the effort to the metal preforming this moment for two metal preforming middle parts are to absorbing water piece one side motion and are extruding the piece that absorbs water, thereby make the absorption water piece in the absorbent moisture can more abundant outflow and collect, further improved the separation and the collection effect of moisture in the mud.
Preferably, the water absorption cavity is connected with a positioning rod at the position of the side wall corresponding to the middle part of the metal pressing sheet, and the water absorption block is wrapped on the outer surface of the positioning rod; during operation, the locating lever that sets up can fix a position the piece that absorbs water for the middle part of the biggest deformation department of metal preforming can align with the piece that absorbs water, thereby can carry out more abundant extrusion to the piece that absorbs water, and the piece that absorbs water leaves the clearance under the effect of locating lever and between the lateral wall in the chamber that absorbs water, prevents that rivers from absorbing the condition that the piece reabsorbed by the piece that absorbs water when the intracavity portion that absorbs water flows, has further improved the collection effect of rivers in the mud.
Preferably, pressing blocks are respectively connected to the pressing films corresponding to the two ends of the water absorption block and the inner wall of the water absorption cavity, and one end, close to the water absorption block, of each pressing block is matched with the shape of the water absorption block; during operation, the pressing films at the two ends of the water absorption block and the water absorption cavity are provided with the pressing blocks, so that the pressing films can drive the two pressing blocks to extrude the water absorption block in a larger area when the pressing films deform, and water flow in the water absorption block can be more fully extruded and collected.
The invention has the following beneficial effects:
1. the invention can make the water in the sludge flow into the water outlet cavity from the filter screen more fully and efficiently, and enhance the separation effect of the water in the sludge, thereby making the drying efficiency of the sludge higher and the recycling effect better; and the rotating plate can also push the sludge to flow downwards from the filter plate in a downstream manner when rotating, so that the condition that the sludge flows unsmoothly on the filter plate is prevented, and the using effect of the sludge dewatering dry sludge recycling device is further improved.
2. The rotating plate can drive the arc-shaped plate to scoop up part of sludge when rotating, and the sludge is dried more effectively under the action of the heating plate, so that the sludge is dried before being dried by the air drying system, and the drying quality and efficiency of the subsequent sludge are greatly improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a partial structural view of the turning device of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
in the figure: the device comprises a shell 1, a feeding cavity 2, a filter screen 3, a water outlet cavity 4, a conveyor belt 5, an air drying system 6, a discharging cavity 7, a guide surface 8, a turnover device 9, a rotating rod 10, a rotary disc 11, a rotating plate 12, a belt 13, an arc-shaped plate 14, a heating plate 15, a water absorbing cavity 16, a water absorbing block 17, a water inlet groove 18, a film pressing 19, a water flow groove 20, a collecting groove 21, a communicating groove 22, a blocking column 23, an elastic rope 24, a pressing rod 25, a metal pressing sheet 26, a positioning rod 27 and a pressing block 28.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1-4, the sludge dewatering and dry sludge recycling device provided by the invention comprises a shell 1, wherein a funnel-shaped feeding cavity 2 is arranged at the top end of the shell 1, an inclined filter screen 3 is arranged at the bottom end of the feeding cavity 2, a water outlet cavity 4 is arranged in the shell 1 corresponding to the bottom end of the feeding cavity 2, a conveyor belt 5 matched with the filter screen 3 is arranged at the bottom end of the side wall of the feeding cavity 2, an air drying system 6 is arranged at the top end in the shell 1, and a material outlet cavity 7 is arranged on one side of the bottom end of the shell 1; an inclined guide surface 8 is arranged on one side, close to the air drying system 6, of the feeding cavity 2, a group of uniformly distributed turnover devices 9 is obliquely arranged at the top end of the filter screen 3, each turnover device 9 comprises a rotating rod 10 which is rotatably connected with the shell 1, a rotating disc 11 is connected onto each rotating rod 10, a group of uniformly distributed rotating plates 12 are connected onto the side wall of each rotating disc 11, two adjacent rotating rods 10 are connected through a belt 13, and when entering from the feeding cavity 2, sludge can fall on the rotating plates 12, far away from the air drying system 6, of the top end turnover devices 9 and can drive the rotating plates 12 to rotate; when the sludge dewatering dry sludge recycling device works, when the sludge dewatering dry sludge recycling device in the prior art is used, the sewage in the sludge is separated through the primary filter screen, so that a large amount of water still remains after the sludge flows into the air drying chamber, and the dewatering efficiency and the dewatering quality of the sludge are reduced; when the device is used, when sludge flows in from the feeding cavity 2 at the top end of the shell 1, the sludge can flow into the rotating plate 12 of the turning device 9 at the topmost end under the action of the inclined guide surface 8, the sludge can exert acting force on the rotating plate 12 and drive the rotating plate to rotate, meanwhile, the rotating rod 10 on the turning device 9 can drive the rest turning devices 9 to synchronously work through the belt 13 when rotating, the outer end of the rotating plate 12 can play a role in stirring the sludge flowing downstream on the filter plate when rotating, so that the moisture in the sludge can more fully and efficiently flow into the water outlet cavity 4 from the filter screen 3, the separation effect of the moisture in the sludge is enhanced, the drying efficiency of the sludge is higher, the recycling effect is better, and the rotating plate 12 can push the sludge to flow downstream from the filter plate when rotating, thereby preventing the sludge from flowing unsmoothly on the filter plate, further improving the use effect of the sludge dewatering and dry sludge recycling device.
As an embodiment of the present invention, the free ends of the rotating plates 12 are connected to arc-shaped plates 14, a layer of heating plate 15 is installed on the side wall of the rotating plate 12, and the heating plate 15 can heat and dry sludge in a chamber formed by the arc-shaped plates 14 and the rotating plates 12; the during operation can drive the arc 14 when changeing board 12 and drag for some mud, continues pivoted process at changeing board 12 afterwards, and this part mud can flow on changeing board 12 to carry out more effectual stoving under the effect of hot plate 15, thereby make mud just carry out drying process before drying through air-dry system 6, improved the oven-dry mass and the efficiency of follow-up mud greatly.
As an embodiment of the present invention, a group of water absorption cavities 16 which are uniformly distributed are arranged inside the rotating plate 12, water absorption blocks 17 are respectively arranged inside the water absorption cavities 16, one end of each water absorption cavity 16, which is close to the heating plate 15, and the corresponding heating plate 15 are respectively provided with a water inlet groove 18, the other end of each water absorption cavity 16, which is opposite to the water inlet groove 18, is provided with a pressure groove communicated with the rotating plate 12, the inside of the pressure groove is connected with a pressure film 19 capable of sealing the water absorption cavity 16, a water flow groove 20 is arranged in the rotating plate 12 between two adjacent water absorption cavities 16, the middle part of the rotating rod 10 is provided with a collecting groove 21, and the inside of the rotating rod 10 and the rotating disk 11 are provided with a communication groove 22 connecting the water absorption groove 20; during operation, after the arc 14 has dragged for mud to the commentaries on classics board 12, moisture in this part mud can flow in the chamber 16 that absorbs water through intake antrum 18 this moment, and absorbed by the piece 17 that absorbs water, when changeing board 12 and rotate the mud whereabouts mouth to feeding chamber 2 gradually, the mud that falls this moment can fall and be equipped with one side of press mold 19 on changeing board 12, and extrude press mold 19, make press mold 19 warp and extrude water absorption piece 17 to 16 one side in the chamber that absorbs water, thereby make the inside rivers of piece 17 that absorb water flow out through rivers groove 20 and collecting vat 21 after being extruded, further improved the separation effect of moisture in the mud.
As an embodiment of the present invention, the opening of the water inlet groove 18 on the rotating plate 12 gradually increases from one end close to the heating plate 15 to one end far away from the heating plate 15, and the inner end of the water inlet groove 18 on the rotating plate 12 is provided with a blocking column 23 capable of blocking the opening thereof, and the blocking column 23 is connected with the side wall of the water inlet groove 18 through an elastic rope 24; during operation, when mud is located and is equipped with one side of intake antrum 18 on the commentaries on classics board 12, rivers in the mud can exert pressure to shutoff post 23 when flowing in through intake antrum 18 this moment, make shutoff post 23 to the one side motion that is close to the piece 17 that absorbs water and no longer carry out the shutoff to intake antrum 18, thereby make rivers in the mud can effectual entering absorb water the chamber 16 inside and collected, when commentaries on classics board 12 continues to rotate and rivers in the mud no longer flow in from intake antrum 18, shutoff post 23 resets and blocks intake antrum 18 again under the effect of elastic rope 24 this moment, prevent to absorb water the rivers condition that flow out from intake antrum 18 under the motion of commentaries on classics board 12 of collecting in the chamber 16, further improved the collection effect of rivers in the mud.
As an embodiment of the present invention, the inner walls of the squeeze film 19 corresponding to the blocking pillars 23 are respectively provided with a pressure lever 25, and the other ends of the pressure levers 25 are respectively connected with the side walls of the corresponding blocking pillars 23 in a sliding manner; the during operation, when changeing board 12 and moving the mud whereabouts mouth department to feeding chamber 2, and mud drives the press mold 19 and to absorbing water when 16 inside warp in chamber, the press mold 19 can exert pressure to shutoff post 23 through depression bar 25 this moment for shutoff post 23 can be inseparabler pressfitting in intake antrum 18 department, and carry out more effective shutoff to intake antrum 18, further prevent to absorb water the inside rivers condition of flowing outward from intake antrum 18 in chamber.
As an embodiment of the invention, the middle parts of the pressure levers 25 corresponding to both sides of the water absorption block 17 are connected with arc-shaped metal pressing sheets 26, and when being pressed, the metal pressing sheets 26 can bend and deform towards one side of the water absorption block 17 and extrude the water absorption block; during operation, when the press mold 19 is inside out of shape to the chamber 16 that absorbs water under the effect of mud, the press mold 19 can exert the effort to metal preforming 26 this moment for two metal preforming 26 middle parts are to the motion of the piece 17 one side that absorbs water and are extrudeed the piece 17 that absorbs water, thereby make the more abundant outflow and the collection of absorbent moisture in the piece 17 that absorbs water, further improved the separation and the collection effect of moisture in the mud.
As an embodiment of the invention, a positioning rod 27 is connected to the position of the side wall of the water suction cavity 16 corresponding to the middle of the metal pressing sheet 26, and the water suction block 17 is wrapped on the outer surface of the positioning rod 27; during operation, the locating lever 27 that sets up can fix a position the piece 17 that absorbs water for the middle part of the biggest deformation department of metal preforming 26 can align with the piece 17 that absorbs water, thereby can carry out more abundant extrusion to the piece 17 that absorbs water, and the piece 17 that absorbs water leaves the clearance under locating lever 27's effect with the lateral wall in the chamber 16 that absorbs water between, prevent rivers from absorbing the condition that the piece 17 reabsorbed by the piece 17 that absorbs water when 16 inside flows, further improved the collection effect of rivers in the mud.
As an embodiment of the invention, the pressing films 19 corresponding to the two ends of the water absorption block 17 and the inner wall of the water absorption cavity 16 are respectively connected with a pressing block 28, and one end of the pressing block 28 close to the water absorption block 17 is matched with the shape of the water absorption block 17; during operation, the pressing blocks 28 are arranged on the pressing films 19 at the two ends of the water absorption block 17 and the water absorption cavity 16, so that the pressing films 19 can drive the two pressing blocks 28 to extrude the water absorption block 17 in a larger area when the pressing films are deformed, and water flow in the water absorption block 17 can be more fully extruded and collected.
When the sludge drying machine works, when sludge flows in from the feeding cavity 2 at the top end of the shell 1, the sludge can flow into the rotating plate 12 of the topmost turnover device 9 under the action of the inclined guide surface 8, the sludge can exert acting force on the rotating plate 12 and drive the rotating plate to rotate, meanwhile, the rotating rod 10 on the turnover device 9 can drive the rest turnover devices 9 to synchronously work through the belt 13 when rotating, the outer end of the rotating plate 12 can stir the downstream sludge on the filter plate when rotating, so that the moisture in the sludge can more fully and efficiently flow into the water outlet cavity 4 from the filter screen 3, the separation effect of the moisture in the sludge is enhanced, the drying efficiency of the sludge is higher, the recycling effect is better, the rotating plate 12 can push the sludge to flow downstream from the filter plate when rotating, and the condition that the sludge flows unsmoothly on the filter plate is prevented, further improving the use effect of the sludge dewatering and dry sludge recycling device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A sludge dewatering dry sludge recycling device comprises a shell (1), wherein a funnel-shaped feeding cavity (2) is formed in the top end of the shell (1), an inclined filter screen (3) is arranged at the bottom end of the feeding cavity (2), a water outlet cavity (4) is formed in the shell (1) corresponding to the bottom end of the feeding cavity (2), a conveyor belt (5) matched with the filter screen (3) is arranged at the bottom end of the side wall of the feeding cavity (2), an air drying system (6) is arranged at the top end of the interior of the shell (1), and a material outlet cavity (7) is formed in one side of the bottom end of the shell (1); the method is characterized in that: one side that feeding chamber (2) are close to air-dry system (6) is provided with spigot surface (8) of slope, filter screen (3) top slope is provided with a set of evenly distributed's turning device (9), turning device (9) include with casing (1) rotate bull stick (10) that link to each other, be connected with carousel (11) on bull stick (10), be connected with a set of evenly distributed's commentaries on classics board (12) on carousel (11) lateral wall, link to each other through belt (13) between two adjacent bull sticks (10), mud can fall on top turning device (9) keep away from commentaries on classics board (12) of air-drying system (6) when entering from the feeding chamber to can drive commentaries on classics board (12) and rotate.
2. The device for recycling dewatered sludge and dry sludge according to claim 1, wherein the device comprises: the free end of commentaries on classics board (12) all is connected with arc (14), install one deck hot plate (15) on the lateral wall of commentaries on classics board (12), hot plate (15) can be heated the stoving to the mud in arc (14) and the chamber of changeing board (12) constitution.
3. The device for recycling the sludge dewatering dry mud according to the claim 2, characterized in that: the utility model discloses a water absorption and collection device, including commentaries on classics board (12), chamber (16) that absorbs water are inside to be provided with a set of evenly distributed's chamber (16) that absorbs water, absorb water chamber (16) and be close to one end of hot plate (15) and have seted up intake chamber (18) on hot plate (15) that correspond respectively, the chamber (16) that absorbs water is provided with the indent that is linked together with commentaries on classics board (12) with the other end that intake chamber (18) is relative, indent internal connection has press mold (19) that can seal up to inhaling chamber (16), and is provided with water chute (20) in commentaries on classics board (12) between the adjacent two chambers that absorb water (16), collecting vat (21) have been seted up at commentaries on classics pole (10) middle part, commentaries on classics pole (10) and carousel (11) inside intercommunication groove (22) of seting on classi.
4. The device for recycling dewatered sludge and dry sludge according to claim 3, wherein the device comprises: the one end opening that changes intake antrum (18) on board (12) by being close to hot plate (15) to keeping away from hot plate (15) is crescent, just intake antrum (18) inner on board (12) is equipped with and carries out shutoff post (23) of shutoff to its opening, link to each other through elastic rope (24) between the lateral wall of shutoff post (23) and intake antrum (18).
5. The device for recycling dewatered sludge according to claim 4, wherein: the inner walls of the pressing film (19) corresponding to the plugging columns (23) are respectively provided with a pressing rod (25), and the other ends of the pressing rods (25) are respectively connected with the side walls of the corresponding plugging columns (23) in a sliding manner.
6. The device for recycling dewatered sludge and dry sludge according to claim 5, wherein the device comprises: the middle parts of the pressure levers (25) corresponding to the two sides of the water absorption block (17) are connected with arc-shaped metal pressing sheets (26), and the metal pressing sheets (26) can be bent and deformed towards one side of the water absorption block (17) and extrude the water absorption block when being pressed.
7. The device for recycling dewatered sludge according to claim 6, wherein: the water absorption cavity (16) and the side wall position corresponding to the middle part of the metal pressing sheet (26) are connected with a positioning rod (27), and the water absorption block (17) is wrapped on the outer surface of the positioning rod (27).
8. The device for recycling dewatered sludge and dry sludge according to claim 7, wherein the device comprises: pressing films (19) corresponding to the two ends of the water absorption block (17) and the inner wall of the water absorption cavity (16) are respectively connected with a pressing block (28), and one end, close to the water absorption block (17), of the pressing block (28) is matched with the shape of the water absorption block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288704.3A CN113087354A (en) | 2021-03-18 | 2021-03-18 | Sludge dewatering dry mud recycle device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115305668A (en) * | 2022-08-23 | 2022-11-08 | 徐洋 | Preparation process of skin-soothing fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115305668A (en) * | 2022-08-23 | 2022-11-08 | 徐洋 | Preparation process of skin-soothing fabric |
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Application publication date: 20210709 |