CN111847828A - Sludge dewatering treatment device for urban sewage - Google Patents
Sludge dewatering treatment device for urban sewage Download PDFInfo
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- CN111847828A CN111847828A CN202010768381.3A CN202010768381A CN111847828A CN 111847828 A CN111847828 A CN 111847828A CN 202010768381 A CN202010768381 A CN 202010768381A CN 111847828 A CN111847828 A CN 111847828A
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- fixed
- box
- rotating
- plate
- sludge
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- 239000010802 sludge Substances 0.000 title claims abstract description 99
- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 6
- 208000005156 Dehydration Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000007605 air drying Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- 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
-
- 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
Abstract
The invention discloses a sludge dewatering treatment device for urban sewage, which comprises a bracket, a bottom plate, a first conveyor belt and a drying box, wherein four support frames are fixed at the upper end of the bracket, a fixed plate is jointly fixed at the upper ends of the four support frames, an extrusion device is arranged on the fixed plate, a pressing plate is arranged on the extrusion device, a rotating device is arranged on one side of the lower end of the bracket, a turntable is arranged on the rotating device, a receiving box is fixed on the turntable, two grooves are arranged on the turntable, the bottom plate is positioned on one side of the bracket, a fixed frame is fixed on the bracket, and a placing cylinder is jointly and rotatably connected on the opposite side walls in the fixed frame. The use efficiency is improved, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the technical field of sludge dewatering, in particular to a sludge dewatering treatment device for urban sewage.
Background
The sludge dewatering method mainly comprises a natural drying method, a mechanical dewatering method and a granulation method, wherein urban sewage comprises domestic sewage and industrial sewage, and the sewage contains a large amount of sludge in the discharge of the sewage, while the sludge and the sewage are directly discharged in the conventional sewage treatment, so that the waste of the sludge is caused, and the regeneration source of resources is wasted, therefore, the sludge needs to be dewatered, and the sludge dewatering treatment refers to a sludge treatment method for removing moisture from fluid primary, concentrated or digested sludge and converting the fluid primary, concentrated or digested sludge into semisolid or solid sludge blocks. After dehydration, the water content of the sludge can be reduced to fifty-five percent to eighty percent, and because of the characteristic of combination of water and sludge particles, the mechanical method has certain limitation on removal, and the organic matter content and the ash content in the sludge, particularly the addition amount of a flocculating agent, have important influence on the final solid content. In general, solids contents of 20% to 30% can be achieved by mechanical dewatering, the sludge formed also being referred to as a cake. The water content of the sludge cake is still high, the sludge cake has fluid properties, and the disposal difficulty and cost of the sludge cake are still high, so that further reduction is necessary. At this time, in addition to natural air drying, only evaporation by input of heat can be achieved on a large scale.
However, when sludge is dewatered at present, a drying method is used again through a mechanical method, the sludge cannot be used jointly, the sludge dewatering efficiency is reduced, water in the sludge cannot be dried thoroughly by the existing drying method, the water content in the sludge is high, natural air drying is needed, the use efficiency is reduced, and the occupied area of the sludge during air drying is large, so improvement is needed. .
Disclosure of Invention
The invention aims to solve the defects that the sludge cannot be completely dried in the existing sludge dehydration process, self-heating air drying is needed, and the use efficiency is low, and provides a sludge dehydration treatment device for urban sewage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sludge dewatering treatment device for urban sewage comprises a support, a bottom plate, a first conveying belt and a drying box, wherein four support frames are fixed at the upper end of the support, a fixing plate is jointly fixed at the upper ends of the four support frames, an extrusion device is arranged on the fixing plate, a pressing plate is arranged on the extrusion device, a rotating device is arranged on one side of the lower end of the support, a rotary plate is arranged on the rotating device, a receiving box is fixed on the rotary plate, two grooves are formed in the rotary plate, the bottom plate is positioned on one side of the support, a fixing frame is fixed on the support, opposite side walls in the fixing frame are jointly and rotatably connected with a placing cylinder, one side of the upper end of the bottom plate is rotatably connected with a second oil cylinder, the upper end of the second oil cylinder is rotatably connected to one side of the lower end of the placing cylinder, two bearing, the drying device comprises a rotating box, a plurality of stirring rods, a plurality of stirring blades, a first conveying belt and a placing cylinder, wherein a plurality of drain holes are formed in the side wall of the rotating box at equal intervals, the one end of the placing cylinder is fixed with an installation box, a stirring device is arranged in the installation box, the stirring rod is arranged on the stirring device, a plurality of stirring blades are fixed on the stirring rod at equal intervals, the first conveying belt and the placing cylinder are correspondingly arranged, the drying box is located on one side of the first conveying belt, and a drying.
Preferably, rotating device is including fixing the first motor at the support lower extreme, the output shaft end of first motor is fixed with the shaft coupling, be fixed with the dwang on the shaft coupling, the lower extreme at the carousel is fixed to the upper end of dwang, be equipped with circular spout on the support, install two arc sliders in the circular spout, the lower extreme at the carousel is fixed to the upper end of two arc sliders.
Preferably, the extrusion device is including fixing the first hydro-cylinder on the fixed plate, the top of carousel is equipped with the installing frame, top in the installing frame is fixed with two mounting panels, and impartial interval is equipped with a plurality of jacks on two mounting panels, the piston rod end of first hydro-cylinder runs through fixed plate and installing frame and extends to in the installing frame, be fixed with the ejector pad on the piston rod of first hydro-cylinder, the ejector pad is located the installing frame, the piston rod end of first hydro-cylinder is fixed with the movable plate, the lower extreme both sides of movable plate all are fixed with the clamp plate, it has the apron to articulate on the one end lateral wall of receiving box, be fixed with the mounting panel jointly on the relative lateral wall in the receiving box, it is connected with the third hydro-cylinder to rotate on the mounting panel, the upper end of third hydro-cylinder is rotated.
Preferably, agitating unit is including fixing the second motor on the install bin, the output shaft end of second motor runs through the install bin and extends to in the install bin, the output shaft end of second motor is fixed with first conical gear, first conical gear's both sides all mesh has second conical gear, the fixed cover of puddler is connected on one of them second conical gear, and fixed cover is equipped with the rotation cover on another second conical gear, the one end of rotating the cover runs through the install bin and places a section of thick bamboo and extend to place a section of thick bamboo in, the one end of rotating the cover is fixed in the one end of rotating the case, it sets up for cavity to rotate the cover, the one end of puddler runs through and rotates the cover and extends to rotating the incasement, the bottom in the install bin is fixed with the limiting plate, the puddler rotates and cup joints on the limiting plate.
Preferably, the equidistant three connecting plates that are fixed with of stoving incasement all are equipped with the second conveyer belt on the three connecting plate, be equipped with the intake pipe that corresponds with three second conveyer belt on the lateral wall of stoving incasement, stoving case upper end one side is equipped with the feed inlet, feed inlet and first conveyer belt correspond the setting, lower extreme one side of stoving case is equipped with the discharge gate.
Preferably, the upper end one side of stoving case is connected with the outlet duct, the one end of outlet duct runs through the install bin and is connected in one side of puddler, impartial interval is equipped with a plurality of through-holes on puddler and the stirring leaf.
Preferably, the feed inlet is connected with a bag blocking.
Preferably, a sealing cover is rotatably connected to the upper end side of the rotating box.
Preferably, a placing box is placed on one side of the upper end of the support.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching between the extrusion device and the rotating device, the extrusion device separates water from sludge, the rotating device fixes the sludge, the efficiency of separating water from the sludge is improved, water flows into the receiving box, the separated water is collected, the efficiency of separating water from the sludge is improved, the sludge is collected after treatment, and the subsequent operation is facilitated;
2. through the matching of all parts in the stirring device, the rotating directions of the stirring blades and the rotating box are opposite, sludge is uniformly stirred, hot gas is used for quickly drying the sludge, moisture is prevented from remaining in part of the sludge, the sludge in the rotating box is thrown out under the action of centrifugal force, and the dehydration efficiency is improved;
3. through the matching between the drying box and the air inlet pipe, the air inlet pipe emits hot air, so that the sludge is uniformly contacted with the hot air, the moisture in the sludge is evaporated, the sludge is thoroughly dehydrated, the sludge is convenient to use in the later period, the hot air evaporates the water in the sludge through the drying box, and then the water is conveyed to the rotating box, so that the heat is fully utilized, and the waste of resources is reduced;
to sum up, through will drying and agitating unit use together and reached the purpose of getting rid of the moisture in the mud totally, the mud after handling reaches the service standard, need not carry out natural air-drying to mud, improves the availability factor, reduces staff intensity of labour.
Drawings
FIG. 1 is a schematic structural view of a sludge dewatering apparatus for municipal sewage according to the present invention;
FIG. 2 is a schematic structural view of an installation frame of a sludge dewatering device for municipal sewage according to the present invention;
FIG. 3 is a schematic structural view of a sludge dewatering device used in municipal sewage and placed in a cylinder according to the present invention;
FIG. 4 is a schematic structural diagram of a drying box of a sludge dewatering device for municipal sewage according to the present invention.
In the figure: the device comprises an installation frame 1, a support frame 2, a rotary table 3, a coupler 4, a first motor 5, a support 6, a first oil cylinder 7, a fixed plate 8, a box for placing 9, a box for placing 10, a cylinder for placing 11, a second oil cylinder 12, a bottom plate 13, a fixed frame 14, a first conveyor belt 15, a connecting pipe 16, an air outlet pipe 17, a drying box 18, a second motor 19, a first bevel gear 20, an installation box 21, a second bevel gear 22, a rotating sleeve 23, a stirring rod 24, a rotating box 25, a stirring blade 26, a through hole 27, a bearing plate 28, a sealing cover 29, an air inlet pipe 30, a pushing block 31, a moving plate 32, a pressing plate 33, a cover plate 34, a mounting plate 35, a receiving box 36, a connecting rod 37, a third oil cylinder 38, a mounting plate 39, an arc-shaped.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a sludge dewatering treatment device for municipal sewage, comprising a bracket 6, a bottom plate 13, a first conveyor belt 15 and a drying box 18, wherein a placing box 9 is placed on one side of the upper end of the bracket 6, the compressed sludge is placed in the placing box 9, then a worker or a machine is used to transport the compressed sludge in the placing box 9 to a placing cylinder 11, four support frames 2 are fixed on the upper end of the bracket 6, a fixing plate 8 is jointly fixed on the upper ends of the four support frames 2, the support frames 2 stably support the fixing plate 8, an extrusion device is arranged on the fixing plate 8, a pressing plate 33 is arranged on the extrusion device, the position of the pressing plate 33 is adjusted by the extrusion device, the pressing plate 33 extrudes the sludge, a rotating device is arranged on one side of the lower end of the bracket 6, the rotating device and the extrusion device are matched, the sludge generates centrifugal force during extrusion, the rotating device is provided with a rotating disk 3, a receiving box 36 is fixed on the rotating disk 3, the receiving box 36 receives water in the sludge and a part of the sludge, the sludge amount is less, the later-stage cleaning is convenient, two grooves are formed in the rotary disc 3, the bottom plate 13 is located on one side of the support 6, a fixing frame 14 is fixed on the support 6, opposite side walls in the fixing frame 14 are connected with a placing cylinder 11 in a rotating mode, the placing cylinder 11 rotates on the fixing frame 14, the sludge after being processed is convenient to place and clean by workers, a sealing cover 29 is connected to the upper end side of the rotating box 25 in a rotating mode, the sealing cover 29 blocks the sludge during drying and prevents the sludge from flowing out, a second oil cylinder 12 is connected to one side of the upper end of the bottom plate 13 in a rotating mode, the upper end of the second oil cylinder 12 is connected to one side of the lower end of the placing cylinder 11 in a rotating mode, the placing cylinder 11 is pushed by the second oil cylinder 12 to;
referring to fig. 3 and 4, two bearing plates 28 are fixed in the placing barrel 11, a rotating box 25 is sleeved on the two bearing plates 28 in a rotating mode, the bearing plates 28 support the rotating box 25, a plurality of water flowing holes are formed in the side wall of the rotating box 25 at equal intervals, when sludge rotates in the rotating box 25, water flows out through the water flowing holes, a plurality of through holes are needed to clean water in the placing barrel 11 in the later period, when the sludge is poured, a sealing cover 29 is not opened firstly, water flows out, then the sludge is discharged, a mounting box 21 is fixed at one end of the placing barrel 11, a stirring device is arranged in the mounting box 21, a stirring rod 24 is arranged on the stirring device, a plurality of stirring blades 26 are fixed on the stirring rod 24 at equal intervals, the stirring device enables the stirring rod 24 and the stirring blades 26 to rotate to stir the sludge, the compressed sludge is smashed, an air outlet pipe 17 is connected to one side of the upper end of the drying box 18, the one end of outlet duct 17 runs through install bin 21 and is connected in one side of puddler 24, impartial interval is equipped with a plurality of through-holes 27 on puddler 24 and the stirring leaf 26, steam flows to the rotation incasement 25 through passing through-hole 27, steam is dried the moisture in the mud, improve the efficiency of dehydration, first conveyer belt 15 corresponds the setting with placing a section of thick bamboo 11, stoving case 18 is located one side of first conveyer belt 15, be equipped with drying device in the stoving case 18, the mud in the rotation case 25 directly falls on first conveyer belt 15, directly carry stoving case 18 with mud in, reduce staff's intensity of labour.
Referring to fig. 2, rotating device is including fixing the first motor 5 at support 6 lower extreme, the output shaft end of first motor 5 is fixed with shaft coupling 4, be fixed with the dwang on the shaft coupling 4, the lower extreme at carousel 3 is fixed to the upper end of dwang, thereby first motor 5 control shaft coupling 4 drives the rotation of carousel 3, be equipped with circular spout on the support 6, install two arc slider 40 in the circular spout, the lower extreme at carousel 3 is fixed to the upper end of two arc slider 40, arc slider 40 is to 3 steady supports of carousel, make things convenient for the rotation of carousel 3.
Referring to fig. 2, the extrusion device includes a first cylinder 7 fixed on a fixed plate, an installation frame 1 is arranged above a turntable 3, two installation plates 35 are fixed at the top in the installation frame 1, a plurality of insertion holes are arranged on the two installation plates 35 at equal intervals, the insertion holes are also convenient for water to flow out of the insertion holes, the insertion holes positioned below can be blocked by sludge, so that the insertion holes mainly play a role of the upper position of the installation plate 35, the lower end of the installation plate 35 is longer than the bottom of the installation frame 1, the long position extends into a groove, the rotation of the turntable 3 can enable the installation frame 1 to rotate through the effect of the groove, the tail end of a piston rod of the first cylinder 7 penetrates through the fixed plate 8 and the installation frame 1 and extends into the installation frame 1, a push block 31 is fixed on the piston rod of the first cylinder 7, the push block 31 controls the lifting of the installation frame 1, the push block 31 is positioned in the installation frame 1, a, pressing plates 33 are fixed on two sides of the lower end of the moving plate 32, the moving plate 32 pushes the pressing plates 33 to move, the pressing plates 33 squeeze sludge, a cover plate 34 is hinged to the side wall of one end of the receiving box 36, a mounting plate 39 is fixed on the opposite side walls in the receiving box 36, a third oil cylinder 38 is connected to the mounting plate 39 in a rotating mode, the upper end of the third oil cylinder 38 is connected to one side of the lower end of the cover plate 34 in a rotating mode, the third oil cylinder 38 pushes the cover plate 34 to enable a gap to be formed between the cover plate 34 and the receiving box 36, at the moment, water can flow into the receiving box 36, meanwhile, the cover plate 34 can squeeze the sludge again, the dewatering efficiency is improved, after dewatering is completed, the third oil cylinder 38 pushes the cover plate 34.
Referring to fig. 3, the stirring device includes a second motor 19 fixed on a mounting box 21, the end of the output shaft of the second motor 19 penetrates the mounting box 21 and extends into the mounting box 21, the end of the output shaft of the second motor 19 is fixed with a first bevel gear 20, the second motor 19 controls the first bevel gear 20 to rotate, the first bevel gear 20 rotates two second bevel gears 22, the second bevel gears 22 rotate in opposite directions, so that a stirring rod 24 and a rotating box 25 rotate in opposite directions, sludge in the rotating box 25 is uniformly stirred, then evaporation efficiency of water is improved through hot gas, both sides of the first bevel gear 20 are engaged with the second bevel gears 22, the stirring rod 24 is fixedly sleeved on one of the second bevel gears 22, a rotating sleeve 23 is fixedly sleeved on the other second bevel gear 22, one end of the rotating sleeve 23 penetrates the mounting box 21 and the placing barrel 11 and extends into the placing barrel 11, the one end of rotating cover 23 is fixed in the one end that rotates case 25, it sets up for cavity to rotate cover 23, the one end of puddler 24 runs through and rotates cover 23 and rotate case 25 and extend to rotating in the case 25, the bottom in the install bin 21 is fixed with the limiting plate, puddler 24 rotates and cup joints on the limiting plate, the limiting plate carries on spacingly and fixedly to puddler 24, the through-hole 27 that sets up on puddler 24 and the stirring leaf 26 simultaneously, steam flows evenly in rotating case 25, rapid evaporation moisture content.
Referring to fig. 3, three connecting plates 41 are fixed at equal intervals in the drying box 18, a second conveyor belt is arranged on each of the three connecting plates 41, air inlet pipes 30 corresponding to the three second conveyor belts are arranged on the side wall in the drying box 18, the three air inlet pipes 30 are connected with a dryer and other devices generating hot air, a feed inlet 42 is arranged on one side of the upper end of the drying box 18, a blocking bag 43 is connected on the feed inlet 42, when sludge falls down, the sludge is prevented from being dispersed when falling down through the blocking bag 43 and falls on the second conveyor belt as a position, can block steam simultaneously and flow from this position, reduce heat damage, feed inlet 42 and the corresponding setting of first conveyer belt 15, lower extreme one side of stoving case 18 is equipped with the discharge gate, through the multilayer stoving, thoroughly with the evaporation of water in the mud, makes things convenient for the direct use in later stage, and mud falls out from the discharge gate, will connect the dolly etc. of material to place this below, makes things convenient for later stage processing to use.
In the invention, when in use, the first oil cylinder 7 controls the push block 31 to move downwards, after the push block is moved to a proper position, the two mounting plates 35 on the mounting frame 1 move into the groove, then sludge to be dewatered is conveyed to the cover plate 34 on the receiving box 36, after a certain amount of sludge is added, the first oil cylinder 7 pushes the moving plate 32 to move, the press plate 33 is pushed by the two connecting rods 37 to move, the sludge is extruded by the press plate, the cover plate 34 is pushed by the third oil cylinder 38 to rotate, the side walls of the cover plate 34 and the receiving box 36 are separated to form a gap, then water flows into the receiving box 36, the first motor 5 rotates while extruding, the mounting plates 35 and the receiving box 36 are driven to rotate together through the action of the coupler and the turntable 3, moisture and sludge in the sludge are attached to the two mounting plates 35 under the action of centrifugal force during rotation, and due to the action of the centrifugal, separating sludge and water, wherein one part of water flows out through a drain hole, the other part of water flows into a receiving box 36 from the side wall, after the rotary disc 3 rotates for a certain time, the first oil cylinder 7 controls a piston rod to move downwards, the press plate 33 is separated from the sludge, the whole mounting frame 1 moves upwards under the action of the push block 31, then the third oil cylinder 38 pushes the cover plate 34 to push out the sludge on the cover plate 34, so that the sludge falls into the placing box 9, the seal cover 29 is opened at the same time, the sludge which is treated before is placed in the rotating box 25, then the seal cover 29 is covered, meanwhile, the second motor 19 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives one second bevel gear 22 to rotate, the second bevel gear 22 drives the stirring rod 24 to rotate, the stirring rod 24 drives the stirring blade 26 to rotate, the stirring blade 26 stirs the sludge, the other second bevel gear 22 drives the rotating sleeve 23 to rotate, the rotating sleeve 23 drives the rotating box 25 to rotate, so that moisture in the sludge flows out from a drain hole in the rotating box 25, the rotating directions of the rotating box 25 and the stirring rod 24 are opposite due to the opposite rotating directions of the two second bevel gears 22, hot air flows out from through holes 27 on the stirring rod 24 and the stirring blade 26 to the rotating box 25 during stirring, so that the moisture on the sludge is dried, after the sludge is stirred for a period of time, the sealing cover 29 is opened, the second oil cylinder 12 pushes the placing cylinder 11 to rotate the placing cylinder 11, so that the sludge falls onto the first conveyor belt 15, the first conveyor belt 15 conveys the sludge into the drying box 18 and falls onto the second conveyor belt in the drying box 18, and due to the fact that the air inlet pipe 30 is arranged on the side wall of the drying box 18, the hot air discharged by the air inlet pipe 30 removes the moisture remaining in the sludge again, the moisture in the sludge is completely removed through the three layers of second conveyor belts, when hot air is discharged, the hot air in the drying box 18 flows out from the air outlet pipe 17, and is conveyed into the rotating box 25 after flowing out, so that the hot air is fully utilized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a sludge dewatering processing apparatus for among municipal sewage, includes support (6), bottom plate (13), first conveyer belt (15) and stoving case (18), its characterized in that: the improved multifunctional oil-water separator is characterized in that four support frames (2) are fixed at the upper end of the support (6), a fixing plate (8) is jointly fixed at the upper ends of the four support frames (2), an extruding device is arranged on the fixing plate (8), a pressing plate (33) is arranged on the extruding device, a rotating device is arranged on one side of the lower end of the support (6), a rotary disc (3) is arranged on the rotating device, a receiving box (36) is fixed on the rotary disc (3), two grooves are arranged on the rotary disc (3), the bottom plate (13) is positioned on one side of the support (6), a fixing frame (14) is fixed on the support (6), a placing cylinder (11) is jointly and rotatably connected on the opposite side walls in the fixing frame (14), a second oil cylinder (12) is rotatably connected on one side of the upper end of the bottom plate (13), and the upper end, placing a section of thick bamboo (11) internal fixation has two loading boards (28), has cup jointed rotation case (25) on two loading boards (28) common rotation, equidistant being equipped with a plurality of discharge orifices on the lateral wall of rotation case (25), the one end of placing a section of thick bamboo (11) is fixed with install bin (21), be equipped with agitating unit in install bin (21), agitating unit is last to be equipped with puddler (24), equidistant being fixed with a plurality of stirring leaves (26) on puddler (24), first conveyer belt (15) correspond the setting with placing a section of thick bamboo (11), stoving case (18) are located one side of first conveyer belt (15), be equipped with drying device in stoving case (18).
2. The sludge dewatering treatment device for municipal sewage according to claim 1, wherein the rotating device comprises a first motor (5) fixed at the lower end of a support (6), a shaft coupling (4) is fixed at the end of the output shaft of the first motor (5), a rotating rod is fixed on the shaft coupling (4), the upper end of the rotating rod is fixed at the lower end of a turntable (3), a circular chute is arranged on the support (6), two arc-shaped sliding blocks (40) are installed in the circular chute, and the upper ends of the two arc-shaped sliding blocks (40) are fixed at the lower end of the turntable (3).
3. The sludge dewatering treatment device for urban sewage according to claim 1, wherein the extrusion device comprises a first oil cylinder (7) fixed on a fixed plate, an installation frame (1) is arranged above the turntable (3), two installation plates (35) are fixed at the top in the installation frame (1), a plurality of jacks are arranged on the two installation plates (35) at equal intervals, the tail end of a piston rod of the first oil cylinder (7) penetrates through the fixed plate (8) and the installation frame (1) and extends into the installation frame (1), a push block (31) is fixed on the piston rod of the first oil cylinder (7), the push block (31) is positioned in the installation frame (1), a movable plate (32) is fixed at the tail end of the piston rod of the first oil cylinder (7), pressing plates (33) are fixed on two sides of the lower end of the first oil cylinder (32), and a cover plate (34) is hinged to one side wall of the receiving box (36), the receiving box is characterized in that mounting plates (39) are fixed on opposite side walls in the receiving box (36) together, a third oil cylinder (38) is connected to the mounting plates (39) in a rotating mode, and the upper end of the third oil cylinder (38) is connected to one side of the lower end of the cover plate (34) in a rotating mode.
4. The sludge dewatering treatment device for municipal sewage according to claim 1, wherein the stirring device comprises a second motor (19) fixed on a mounting box (21), the end of the output shaft of the second motor (19) penetrates through the mounting box (21) and extends into the mounting box (21), the end of the output shaft of the second motor (19) is fixed with a first bevel gear (20), two sides of the first bevel gear (20) are engaged with second bevel gears (22), the stirring rod (24) is fixedly sleeved on one of the second bevel gears (22), the other second bevel gear (22) is fixedly sleeved with a rotating sleeve (23), one end of the rotating sleeve (23) penetrates through the mounting box (21) and the placing cylinder (11) and extends into the placing cylinder (11), one end of the rotating sleeve (23) is fixed at one end of the rotating box (25), rotate cover (23) and set up for cavity, the one end of puddler (24) is run through and is rotated cover (23) and rotate case (25) and extend to rotate in case (25), bottom in install bin (21) is fixed with the limiting plate, puddler (24) rotate to cup joint on the limiting plate.
5. The sludge dewatering treatment device for municipal sewage according to claim 1, wherein three connecting plates (41) are fixed at equal intervals in the drying box (18), the three connecting plates (41) are provided with second conveyor belts, the side wall in the drying box (18) is provided with air inlet pipes (30) corresponding to the three second conveyor belts, one side of the upper end of the drying box (18) is provided with a feed inlet (42), the feed inlet (42) is arranged corresponding to the first conveyor belt (15), and one side of the lower end of the drying box (18) is provided with a discharge outlet.
6. The sludge dewatering treatment device for municipal sewage according to claim 1, wherein an outlet pipe (17) is connected to one side of the upper end of the drying box (18), one end of the outlet pipe (17) penetrates through the mounting box (21) and is connected to one side of the stirring rod (24), and a plurality of through holes (27) are arranged on the stirring rod (24) and the stirring blades (26) at equal intervals.
7. The sludge dewatering treatment device for municipal sewage according to claim 5, wherein a baffle bag (43) is connected to the feed inlet (42).
8. The sludge dewatering treatment apparatus for municipal sewage according to claim 1, wherein a cover (29) is rotatably attached to the upper end side of the rotating box (25).
9. The sludge dewatering treatment device for urban sewage according to claim 1, characterized in that a placing box (9) is placed on one side of the upper end of the support (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768381.3A CN111847828A (en) | 2020-08-03 | 2020-08-03 | Sludge dewatering treatment device for urban sewage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010768381.3A CN111847828A (en) | 2020-08-03 | 2020-08-03 | Sludge dewatering treatment device for urban sewage |
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| CN111847828A true CN111847828A (en) | 2020-10-30 |
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| CN202010768381.3A Pending CN111847828A (en) | 2020-08-03 | 2020-08-03 | Sludge dewatering treatment device for urban sewage |
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Application publication date: 20201030 |