CN117865431A - Sludge drying device convenient to rapid processing - Google Patents
Sludge drying device convenient to rapid processing Download PDFInfo
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- CN117865431A CN117865431A CN202410271349.2A CN202410271349A CN117865431A CN 117865431 A CN117865431 A CN 117865431A CN 202410271349 A CN202410271349 A CN 202410271349A CN 117865431 A CN117865431 A CN 117865431A
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- sludge
- fixedly connected
- drying treatment
- conveying
- treatment box
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- 238000001035 drying Methods 0.000 title claims abstract description 101
- 239000010802 sludge Substances 0.000 title claims abstract description 89
- 238000012545 processing Methods 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007602 hot air drying Methods 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 33
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
Landscapes
- 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)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a sludge drying device convenient for rapid treatment, which relates to the technical field of sludge drying treatment and comprises a drying treatment box, wherein the drying treatment box is arranged on the ground, a first hot air drying device for heating is fixedly arranged at the bottom end inside the drying treatment box, and an air suction device for sucking air is fixedly connected at the top end inside the drying treatment box; the device comprises a drying treatment box, a first conveying mechanism, a plurality of overturning assemblies, a transmission piece and a plurality of conveying components, wherein the first conveying mechanism is arranged inside the drying treatment box and used for conveying sludge, the two sides of the first conveying mechanism are respectively provided with a protective cover, the sludge after extrusion falls into the first conveying mechanism, at the moment, the first hot air drying device is started to blow out hot air to dry and dehydrate the sludge inside the drying treatment box, then the overturning assemblies are used for absorbing water vapor, the conveying process of the sludge is carried out by the first conveying mechanism, the overturning assemblies rotate through the transmission piece, and the sludge on the first conveying mechanism is continuously overturned, so that the sludge is heated uniformly.
Description
Technical Field
The invention relates to the technical field of sludge drying treatment, in particular to a sludge drying device convenient for rapid treatment.
Background
Sludge is a precipitate produced in the sewage treatment process of a sewage treatment plant, has fine particles, high water content and complex components, and is parasitic with various bacteria, viruses and parasitic organisms, proper treatment is required, and in the sludge reduction treatment process, a drying device is required to dehydrate the sludge.
Chinese patent No. CN114772893a discloses a municipal sludge drying treatment device and method, comprising: the automatic feeding device comprises a protective shell, wherein a feeding box is arranged at the position, close to the edge, of the top end in the protective shell, a second conveying belt is arranged below the feeding box, a first conveying belt is arranged right below the second conveying belt, and a storage hopper is arranged at the bottom end of the first conveying belt. According to the invention, the cleaning mechanism is arranged, when the reciprocating screw rod rotates, the reciprocating screw rod is matched with the threaded hole to drive the cleaning plate to reciprocate in the feeding box, and the two side walls of the cleaning plate are respectively and tightly attached to the side walls of the feeding box, so that the two side walls of the feeding box can be cleaned by the cleaning plate in the moving process; at the in-process that the clearance board removed, the water pump can make the water in the condensation tank follow shower nozzle blowout, can wash the both ends wall of going up the workbin, can wash the stirring roller simultaneously, is favorable to going up the maintenance of workbin and stirring roller, can use manpower sparingly simultaneously.
In the process of drying and dehydrating sludge, the sludge is often placed on a conveying belt, and then dehydrated and conveyed through a heating device, in the conveying process on the conveying belt, as the sludge is piled up, the sludge piled up on the surface can be dehydrated, the moisture in the sludge is often difficult to dry, only the single sludge is subjected to drying treatment on the conveying belt, the sludge cannot be fully contacted with hot gas to cause moisture residue, and the sludge cannot be subjected to rapid drying treatment.
Therefore, there is a need to provide a sludge drying apparatus which facilitates rapid treatment.
Disclosure of Invention
The invention aims to provide a sludge drying device convenient for rapid treatment, which aims to solve the problems that in the process of drying and dehydrating sludge, which is proposed in the background art, the sludge is often placed on a conveying belt and is dehydrated and conveyed through a heating device, in the conveying process on the conveying belt, as the sludge is piled up, only the sludge piled up on the surface can be dehydrated, the moisture in the sludge is often difficult to dry, only the single drying treatment is carried out on the conveying belt, the sludge cannot be fully contacted with hot air to cause moisture residues, and the rapid drying treatment cannot be carried out on the sludge.
Based on the thought, the invention provides the following technical scheme: a sludge drying apparatus for facilitating rapid processing, comprising:
the drying treatment box is arranged on the ground, a first hot air drying device for heating is fixedly arranged at the bottom end in the drying treatment box, and an air suction device for sucking air is fixedly connected to the top end in the drying treatment box;
the first conveying mechanism is arranged in the drying treatment box and used for conveying sludge, the two sides of the first conveying mechanism are respectively provided with a protective cover, the outer side of the first conveying mechanism is provided with a plurality of overturning assemblies, the overturning assemblies are annularly arranged around the surface of the first conveying mechanism, the two ends of each overturning assembly extend into the protective cover, the two ends of each overturning assembly are respectively provided with a transmission part used for rotating the overturning assembly, one side of the drying treatment box is fixedly connected with a second hot air drying device, and the air outlet end of the second hot air drying device is fixedly communicated with the protective cover and is used for introducing hot air into the overturning assemblies;
the second conveying mechanism is arranged in the drying treatment box and below the first conveying mechanism and used for dewatering and conveying the sludge;
the extrusion frame is arranged at the top of the drying treatment box and is communicated with the drying treatment box, and an extrusion assembly for extruding and dewatering the sludge is arranged in the extrusion frame.
As a further scheme of the invention: the protection cover comprises a sealing support plate fixedly connected to one side of the inner wall of the drying treatment box, a support cover is arranged on the outer side of the sealing support plate, the support cover is fixedly connected with the inner wall of the drying treatment box, sealing rubber strips are sleeved on the outer side of the sealing support plate in a sliding mode, the sealing rubber strips are arranged between the support cover and the sealing support plate, and a ring-shaped gear ring is fixedly connected to the inner wall of the support cover.
As a further scheme of the invention: the first conveying mechanism comprises two first conveying rollers, two ends of each first conveying roller penetrate through two sealing support plates respectively and are connected with the sealing support plates in a rotating mode, two ends of each first conveying roller are fixedly connected with chain wheels, the chain wheels on two same sides are connected through transmission chains in a transmission mode, two first conveying belts are sleeved between the first conveying rollers, first ventilation holes are formed in the outer sides of the first conveying rollers, a first motor is fixedly connected to the outer sides of drying treatment boxes, and an output shaft of the first motor is fixedly connected with one of the first conveying rollers.
As a further scheme of the invention: the turnover assembly comprises a connecting cylinder, two ends of the connecting cylinder penetrate through two sealing rubber strips respectively and are connected with the sealing rubber strips in a rotating mode, two fixing support plates are fixedly connected to the outer side of the connecting cylinder, scraping plates are fixedly connected to the tail ends of the fixing support plates respectively, a ventilation plate is fixedly connected to one side of each fixing support plate, an air inlet groove is formed in one end, close to the second hot air drying device, of the connecting cylinder, and an air outlet groove for spraying air is formed in the position, close to the ventilation plate, of the connecting cylinder.
As a further scheme of the invention: the transmission piece is including setting up in the inside movable block of safety cover, the movable block cover is located the connecting cylinder outside and is rotated with the connecting cylinder and be connected, the fixed plate of movable block outside fixedly connected with, fixed plate and drive chain fixed connection, connecting cylinder outside fixed connection drive gear, drive gear and return ring gear meshing are connected.
As a further scheme of the invention: the second conveying mechanism comprises second conveying rollers which penetrate through two sides of the drying treatment box and are rotationally connected with the drying treatment box, a second conveying belt is sleeved between the two second conveying rollers, second ventilation holes are formed in the outer sides of the second conveying rollers, a driving motor is fixedly connected to the outer sides of the drying treatment box, and the output end of the driving motor is fixedly connected with one of the second conveying rollers.
As a further scheme of the invention: the extrusion assembly comprises two extrusion rollers with water permeable holes arranged on the outer sides, two ends of each extrusion roller penetrate through the extrusion frame and are rotationally connected with the extrusion frame, one end of each extrusion roller is fixedly connected with a transmission gear, the two transmission gears are in meshed connection with each other, the outer sides of the extrusion frames are fixedly connected with a second motor, and the output end of the second motor is fixedly connected with one end of one extrusion roller.
As a further scheme of the invention: two equal cover in squeeze roll outside is equipped with the manger plate sleeve board, manger plate sleeve board and squeeze frame inner wall fixed connection, the circulation groove that is used for water to squeeze the sewage outflow of roll is seted up to manger plate sleeve board below, and two manger plate sleeve board fixedly connected with baffles, baffle extend to the mummification treatment incasement wall for mud is led, the inside bottom fixed intercommunication of squeeze frame has the drainage communication valve.
As a further scheme of the invention: the drying treatment box is characterized in that a guide plate is fixedly connected to one side of the inner wall of the drying treatment box and arranged below one end of the protective cover, a discharge frame is fixedly connected to one side of the drying treatment box away from the guide plate, an opening of the discharge frame is arranged below one of the second conveying rollers, and a conveying device is arranged at the bottom of the drying treatment box and arranged below the discharge frame and used for conveying dried sludge.
Compared with the prior art, the invention has the beneficial effects that:
1. part of water in the sludge is extruded, the extruded sludge falls into the first conveying mechanism, at the moment, the first hot air drying device is started to blow out hot air to dry and dehydrate the sludge in the drying treatment box, then the turnover assembly is used for absorbing water vapor, the first conveying mechanism is used for conveying the sludge, the turnover assemblies rotate through the transmission parts, the sludge on the first conveying mechanism is continuously turned over, and the sludge is heated uniformly.
2. The scraper blade scoops up mud, when the scraper blade of bottom is in the top along with the rotation of connecting cylinder, mud receives gravity and falls on the air-permeable plate, and the continuous safety cover of second hot-air drying device is discharged, because connecting cylinder one end is provided with the air inlet tank, and gas flows to the connecting cylinder inside through the air inlet tank to discharge through the air outlet tank, make exhaust tank exhaust steam can weather the mud that spreads on the air-permeable plate, make its drying more quick, avoid because mud piles up, the unable drying of moisture in a large amount of mud inside.
3. Through starting the second motor, the second motor drives one of them squeeze roll and rotates, and two squeeze rolls pass through drive gear and transmit, make two squeeze rolls extrude mud, extrude moisture through the hole of permeating water, fall into inside the squeeze roll, get into the cavity inside that forms between baffle and the extrusion frame through the circulation groove that manger plate sleeve board below set up and store, later stage is discharged water with outside water delivery device through drainage communication valve.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the drying treatment tank according to the present invention;
FIG. 3 is a schematic cross-sectional view of a drying treatment tank according to the present invention;
FIG. 4 is a schematic diagram of a second transfer mechanism of the present invention;
FIG. 5 is a schematic view of the sprocket and drive chain configuration of the present invention;
FIG. 6 is a schematic view of the structure of the protective cover of the present invention;
FIG. 7 is a schematic view of a first transfer roll configuration of the present invention;
FIG. 8 is a schematic diagram of the flip assembly of the present invention;
FIG. 9 is a schematic cross-sectional view of a connecting cylinder of the present invention;
FIG. 10 is a schematic cross-sectional view of an extrusion frame of the present invention;
FIG. 11 is a schematic top view of a press frame of the present invention;
fig. 12 is an enlarged schematic view of the portion a of fig. 3 according to the present invention.
In the figure: 1. drying treatment box; 101. a guide plate; 2. extruding a frame; 201. a squeeze roll; 202. a water retaining sleeve plate; 203. a baffle; 204. a drain communication valve; 205. a transmission gear; 3. a first conveying mechanism; 301. a first conveying roller; 302. a first conveyor belt; 303. a sprocket; 304. a drive chain; 4. a second conveying mechanism; 401. a second conveying roller; 402. a second conveyor belt; 403. a driving motor; 5. a protective cover; 501. a support cover; 502. sealing the rubber strip; 503. a seal support plate; 504. a ring-shaped gear ring; 6. a first hot air drying device; 7. a flip assembly; 701. a connecting cylinder; 702. fixing the support plate; 703. a scraper; 704. a moving block; 705. an air inlet groove; 706. a fixing plate; 707. a ventilation plate; 708. a drive gear; 709. an exhaust groove; 8. a discharging frame; 10. a second hot air drying device; 11. a conveying device; 12. and an air suction device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 12, a sludge drying apparatus for facilitating rapid treatment includes the following embodiments:
embodiment one: as shown in fig. 1 to 12, comprising:
drying treatment case 1, drying treatment case 1 sets up in ground, and drying treatment case 1 inside bottom fixed mounting has the first hot-blast drying device 6 that is used for the heating, and drying treatment case 1 inside top fixedly connected with is used for inspiratory getter device 12:
the first conveying mechanism 3 is arranged in the drying treatment box 1 and used for conveying sludge, the protection covers 5 are arranged on two sides of the first conveying mechanism 3, a plurality of overturning assemblies 7 are arranged on the outer side of the first conveying mechanism 3, the overturning assemblies 7 are annularly arranged around the surface of the first conveying mechanism 3, two ends of each overturning assembly 7 extend into the protection covers 5, transmission pieces for rotating the overturning assemblies 7 are arranged at two ends of each overturning assembly 7, a second hot air drying device 10 is fixedly connected to one side of the drying treatment box 1, and an air outlet end of the second hot air drying device 10 is fixedly communicated with the protection covers 5 and is used for introducing hot air into the overturning assemblies 7;
the second conveying mechanism 4 is arranged inside the drying treatment box 1, and the second conveying mechanism 4 is arranged below the first conveying mechanism 3 and used for dewatering and conveying sludge;
the device comprises an extrusion frame 2, wherein the extrusion frame 2 is arranged at the top of a drying treatment box 1 and is communicated with the drying treatment box 1, and an extrusion assembly for extruding and dewatering sludge is arranged in the extrusion frame 2.
When the sludge is extruded by the extrusion frame 2, partial water in the sludge is extruded, the extruded sludge falls into the first conveying mechanism 3, at the moment, the first hot air drying device 6 is started to blow out hot air to dry and dehydrate the sludge in the drying treatment box 1, then the air suction device 12 is used for absorbing water vapor, the first conveying mechanism 3 is used for conveying the sludge, the overturning assemblies 7 rotate through the transmission parts, and the sludge on the first conveying mechanism 3 is continuously overturned, so that the sludge is heated uniformly.
As shown in fig. 6, the protection cover 5 further comprises a sealing support plate 503 fixedly connected to one side of the inner wall of the drying treatment box 1, a support cover 501 is arranged on the outer side of the sealing support plate 503, the support cover 501 is fixedly connected with the inner wall of the drying treatment box 1, a sealing rubber strip 502 is sleeved on the outer side of the sealing support plate 503 in a sliding manner, the sealing rubber strip 502 is arranged between the support cover 501 and the sealing support plate 503, and a ring-shaped gear ring 504 is fixedly connected to the inner wall of the support cover 501;
as shown in fig. 7, the first conveying mechanism 3 includes two first conveying rollers 301, two ends of the two first conveying rollers 301 respectively penetrate through two sealing support plates 503 and are rotationally connected with the sealing support plates 503, two ends of the two first conveying rollers 301 are fixedly connected with chain wheels 303, the chain wheels 303 on two same sides are in transmission connection through a transmission chain 304, a first conveying belt 302 is sleeved between the two first conveying rollers 301, first ventilation holes are formed in the outer sides of the first conveying belt 302, a first motor is fixedly connected to the outer sides of the drying treatment box 1, and an output shaft of the first motor is fixedly connected with one of the first conveying rollers 301.
In specific implementation, a closed cavity is formed by the supporting cover 501, the sealing rubber strip 502 and the sealing supporting plate 503, so that sludge is prevented from entering the interior, the output shaft of the first motor drives the first conveying roller 301 to rotate by starting the first motor, and at the moment, the sludge on the first conveying belt 302 is conveyed by the cooperation of the chain wheel 303, the transmission chain 304 and the first conveying belt 302.
As shown in fig. 5 to 9, embodiment two: the turnover assembly 7 comprises a connecting cylinder 701, two ends of the connecting cylinder 701 penetrate through the two sealing rubber strips 502 respectively and are rotationally connected with the sealing rubber strips 502, two fixing support plates 702 are fixedly connected to the outer side of the connecting cylinder 701, scraping plates 703 are fixedly connected to the tail ends of the two fixing support plates 702, an air permeable plate 707 is fixedly connected to one side of the fixing support plates 702, an air inlet groove 705 is formed in one end, close to the second hot air drying device 10, of the connecting cylinder 701, and an air outlet groove 709 for spraying hot air is formed in the position, close to the air permeable plate 707, of the connecting cylinder 701.
As shown in fig. 12, the transmission member includes a moving block 704 disposed inside the protective cover 5, the moving block 704 is sleeved outside the connecting cylinder 701 and is rotationally connected with the connecting cylinder 701, a fixing plate 706 is fixedly connected to the outside of the moving block 704, the fixing plate 706 is fixedly connected to the transmission chain 304, a driving gear 708 is fixedly connected to the outside of the connecting cylinder 701, and the driving gear 708 is meshed with the ring-shaped gear 504.
The specific implementation method comprises the following steps: when the sprocket 303 drives the transmission chain 304 to drive, the transmission chain 304 drives the plurality of fixed plates 706 fixedly connected to move, so that the fixed plates 706 drive the transmission chain 304 to move along with the transmission chain 304, and as the connecting cylinder 701 is rotationally connected with the moving block 704, the connecting cylinder 701 also moves along with the moving block 704, the connecting cylinder 701 moves along with the surface of the first conveyor belt 302, and as the connecting cylinder 701 moves, a driving gear 708 fixedly connected with the outer side of the connecting cylinder 701 is meshed with a ring-shaped ring gear 504 fixedly connected with the inner wall of the supporting cover 501, so that the connecting cylinder 701 moves along with the first conveyor belt 302 and rotates, a scraper 703 on one side of a fixed support plate 702 on the outer side of the connecting cylinder 701 continuously scoops up sludge on the surface of the first conveyor belt 302, and then turns over the sludge, so that the sludge is heated uniformly on the first conveyor belt 302;
meanwhile, in order to improve the drying effect of the sludge and accelerate the sludge, when the connecting cylinder 701 rotates, the scraper 703 scoops up the sludge, and along with the rotation of the connecting cylinder 701, when the scraper 703 at the bottom is positioned above, the sludge falls on the ventilation plate 707 by gravity, the second hot air drying device 10 continuously exhausts the air to the protecting cover 5, and because one end of the connecting cylinder 701 is provided with the air inlet slot 705, the air flows into the connecting cylinder 701 through the air inlet slot 705 and is discharged through the air outlet slot 709, so that the hot air discharged by the air outlet slot 709 can dry the sludge spread on the ventilation plate 707, the drying is faster, and the phenomenon that a large amount of water in the sludge cannot be dried due to sludge accumulation is avoided.
Further: the second conveying mechanism 4 comprises second conveying rollers 401 penetrating through two sides of the drying treatment box 1 and rotationally connected with the drying treatment box 1, a second conveying belt 402 is sleeved between the two second conveying rollers 401, second ventilation holes are formed in the outer side of the second conveying belt 402, a driving motor 403 is fixedly connected to the outer side of the drying treatment box 1, and the output end of the driving motor 403 is fixedly connected with one of the second conveying rollers 401.
In practice, when the sludge is transported along with the first conveyor belt 302, the sludge falls on the second conveyor belt 402 under the gravity, and the sludge on the first conveyor belt 302 can be scraped by the turnover assembly 7, so that the sludge falls on the first conveyor belt 302, the sludge is prevented from adhering to the surface of the first conveyor belt 302, and further drying treatment is performed when the sludge is transported by the second conveyor belt 402.
As shown in fig. 10 to 11, embodiment three: the extrusion subassembly includes that two outsides are provided with the squeeze roller 201 of hole that permeates water, and two squeeze roller 201 both ends all run through squeeze frame 2 and rotate with squeeze frame 2 and be connected, and two squeeze roller 201 one end all fixedly connected with drive gear 205, two drive gear 205 intermeshing are connected, squeeze frame 2 outside fixed connection second motor, the output of second motor and one of them squeeze roller 201's one end fixed connection.
The outside of two squeeze rollers 201 is all overlapped and is equipped with manger plate sleeve board 202, manger plate sleeve board 202 and extrusion frame 2 inner wall fixed connection, and the circulation groove that is used for water to extrude the sewage outflow of roller 201 is offered to manger plate sleeve board 202 below, and two manger plate sleeve boards 202 fixedly connected with baffle 203, baffle 203 extend to the mummification and handle case 1 inner wall for mud is led, and extrusion frame 2 inside bottom fixed intercommunication has drainage communication valve 204.
During concrete implementation, when mud drops into extrusion frame 2 top opening part, through starting the second motor, the second motor drives one of them squeeze roller 201 and rotates, and two squeeze rollers 201 pass through drive gear 205 and transmit, make two squeeze rollers 201 extrude mud, extrude moisture through the hole of permeating water, fall into squeeze roller 201 inside, get into the cavity inside that forms between baffle 203 and the extrusion frame 2 through the circulation groove that manger plate sleeve plate 202 below set up and store, later stage is discharged water with outside water delivery device through drainage communication valve 204.
Further: drying treatment case 1 inner wall one side fixedly connected with guide board 101, guide board 101 set up in safety cover 5 one end below, and drying treatment case 1 is kept away from guide board 101 one side fixedly connected with row material frame 8, and row material frame 8 opening sets up in one of them second transfer roller 401 below, and drying treatment case 1 bottom is erect and is had conveyor 11, and conveyor 11 sets up in row material frame 8 below for carry the mud of mummification.
In specific implementation, the guide plate 101 guides the sludge, and when the sludge is conveyed on the second conveyor belt 402, the sludge is finally conveyed to the upper part of the opening of the discharge frame 8, the bottom end of the opening of the discharge frame 8 is contacted with the surface of the second conveyor belt 402, and the sludge falls into the discharge frame 8 and is conveyed by the conveying device 11.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A sludge drying device convenient for rapid treatment, comprising:
the drying treatment box (1), the drying treatment box (1) is arranged on the ground, a first hot air drying device (6) for heating is fixedly arranged at the bottom end inside the drying treatment box (1), and an air suction device (12) for sucking air is fixedly connected to the top end inside the drying treatment box (1);
the device comprises a first conveying mechanism (3), a second hot air drying device (10) and a drying treatment box (1), wherein the first conveying mechanism (3) is arranged inside the drying treatment box (1) and used for conveying sludge, protective covers (5) are arranged on two sides of the first conveying mechanism (3), a plurality of overturning assemblies (7) are arranged outside the first conveying mechanism (3) and annularly arranged around the surface of the first conveying mechanism (3), two ends of each overturning assembly (7) extend into the protective covers (5), transmission parts for rotating the overturning assemblies (7) are arranged at two ends of each overturning assembly (7), one side of the drying treatment box (1) is fixedly connected with the second hot air drying device (10), and an air outlet end of the second hot air drying device (10) is fixedly communicated with the protective covers (5) and is filled with hot air;
the second conveying mechanism (4) is arranged in the drying treatment box (1) and is arranged below the first conveying mechanism (3) for dewatering and conveying the sludge;
the device comprises an extrusion frame (2), wherein the extrusion frame (2) is arranged at the top of the drying treatment box (1) and is communicated with the drying treatment box (1), and an extrusion assembly for extruding and dewatering sludge is arranged inside the extrusion frame (2).
2. The sludge drying device convenient for rapid treatment according to claim 1, wherein: the utility model provides a drying treatment box, including fixed connection in sealing support board (503) of drying treatment box (1) inner wall one side, sealing support board (503) outside is provided with supporting cover (501), supporting cover (501) and drying treatment box (1) inner wall fixed connection, sealing support board (503) outside slip cap is equipped with sealing rubber strip (502), sealing rubber strip (502) set up between supporting cover (501) and sealing support board (503), supporting cover (501) inner wall fixedly connected with returns annular ring gear (504).
3. A sludge drying apparatus for facilitating rapid processing according to claim 2, wherein: the first conveying mechanism (3) comprises two first conveying rollers (301), two ends of each first conveying roller (301) penetrate through two sealing support plates (503) respectively and are connected with the sealing support plates (503) in a rotating mode, chain wheels (303) are fixedly connected to two ends of each first conveying roller (301), the chain wheels (303) on the two same sides are connected in a transmission mode through a transmission chain (304), a first conveying belt (302) is sleeved between the two first conveying rollers (301), first ventilation holes are formed in the outer sides of the first conveying belts (302), a first motor is fixedly connected to the outer sides of the drying treatment boxes (1), and an output shaft of the first motor is fixedly connected with one of the first conveying rollers (301).
4. A sludge drying apparatus for facilitating rapid processing according to claim 3, wherein: the turnover assembly (7) comprises a connecting cylinder (701) with two ends penetrating through two sealing rubber strips (502) and rotationally connected with the sealing rubber strips (502), two fixing support plates (702) are fixedly connected to the outer side of the connecting cylinder (701), scraping plates (703) are fixedly connected to the tail ends of the fixing support plates (702), a ventilation plate (707) is fixedly connected to one side of each fixing support plate (702), an air inlet groove (705) is formed in one end, close to a second hot air drying device (10), of the connecting cylinder (701), and an exhaust groove (709) for spraying hot air is formed in the position, close to the ventilation plate (707), of the connecting cylinder (701).
5. The sludge drying apparatus for facilitating rapid processing according to claim 4, wherein: the transmission piece comprises a moving block (704) arranged inside the protective cover (5), the moving block (704) is sleeved outside the connecting cylinder (701) and is rotationally connected with the connecting cylinder (701), a fixed plate (706) is fixedly connected to the outer side of the moving block (704), the fixed plate (706) is fixedly connected with the transmission chain (304), a driving gear (708) is fixedly connected to the outer side of the connecting cylinder (701), and the driving gear (708) is meshed and connected with the annular ring gear (504).
6. The sludge drying device convenient for rapid treatment according to claim 1, wherein: the second conveying mechanism (4) comprises second conveying rollers (401) penetrating through two sides of the drying treatment box (1) and rotationally connected with the drying treatment box (1), a second conveying belt (402) is sleeved between the second conveying rollers (401), second ventilation holes are formed in the outer sides of the second conveying belts (402), a driving motor (403) is fixedly connected to the outer sides of the drying treatment box (1), and the output end of the driving motor (403) is fixedly connected with one of the second conveying rollers (401).
7. The sludge drying device convenient for rapid treatment according to claim 1, wherein: the extrusion assembly comprises two extrusion rollers (201) with water permeable holes arranged on the outer sides, two ends of each extrusion roller (201) penetrate through the extrusion frame (2) and are rotationally connected with the extrusion frame (2), one end of each extrusion roller (201) is fixedly connected with a transmission gear (205), the two transmission gears (205) are connected with each other in a meshed mode, a second motor is fixedly connected on the outer sides of the extrusion frames (2), and the output end of the second motor is fixedly connected with one end of one extrusion roller (201).
8. The sludge drying apparatus for facilitating rapid processing according to claim 7, wherein: two all overlap in squeeze roll (201) outside is equipped with manger plate sleeve board (202), manger plate sleeve board (202) and squeeze frame (2) inner wall fixed connection, manger plate sleeve board (202) below has been seted up and is used for water to squeeze the circulation groove that sewage of roll (201) flows, and two manger plate sleeve boards (202) fixedly connected with baffle (203), baffle (203) extend to mummification treatment case (1) inner wall for mud is led, the inside bottom fixed intercommunication of squeeze frame (2) has drainage communication valve (204).
9. The sludge drying device convenient for rapid treatment according to claim 1, wherein: drying treatment case (1) inner wall one side fixedly connected with guide board (101), guide board (101) set up in safety cover (5) one end below, drying treatment case (1) is kept away from guide board (101) one side fixedly connected with row material frame (8), row material frame (8) opening sets up in one of them second transfer roller (401) below, and drying treatment case (1) bottom has set up conveyor (11), conveyor (11) set up in row material frame (8) below for carry the mud of mummification.
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| US5660124A (en) * | 1995-09-20 | 1997-08-26 | Alar Engineering Corporation | Sludge processor |
| DE102009001024A1 (en) * | 2009-02-19 | 2010-08-26 | Huber Se | Method for drying sludge within a drying chamber, comprises circulating drying air in the drying chamber, where the drying air is brought in contact with the sludge and the circulation of the drying gas is regulated by a control |
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| CN117865431B (en) | 2024-06-04 |
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