CN117602798B - Sludge drying device - Google Patents
Sludge drying device Download PDFInfo
- Publication number
- CN117602798B CN117602798B CN202311568111.8A CN202311568111A CN117602798B CN 117602798 B CN117602798 B CN 117602798B CN 202311568111 A CN202311568111 A CN 202311568111A CN 117602798 B CN117602798 B CN 117602798B
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- China
- Prior art keywords
- rod
- plate
- transmission shaft
- stirring rod
- drying cylinder
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- 238000001035 drying Methods 0.000 title claims abstract description 71
- 239000010802 sludge Substances 0.000 title claims abstract description 65
- 238000003756 stirring Methods 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 238000005056 compaction Methods 0.000 claims abstract description 38
- 238000007790 scraping Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000008394 flocculating agent Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000011232 storage material Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/75—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a sludge drying device which comprises a bottom plate, wherein a drying cylinder is arranged at the top of the bottom plate through a supporting frame, a power box is fixedly arranged at one end of the top of the bottom plate, a discharge hole is arranged at the bottom of one end of the drying cylinder far away from the power box, and a feed pipe is arranged at the top end of the drying cylinder close to the power box; the center rotation of the drying cylinder is provided with a transmission shaft, the middle part of the transmission shaft is provided with a compaction assembly, and one side of the compaction assembly, which is close to the power box, is provided with a stirring mechanism. When the device is used, the stirring rod is driven to revolve through the transmission shaft and is matched with the worm wheel, the first gear and the second gear to enable the stirring rod to realize autorotation, the stirring rod autorotation enables the auxiliary rod to extend out of the side wall of the stirring rod, so that the sludge is scattered from the blocky sludge in the drying cylinder, the compaction assembly is convenient to compact and dry, the compaction assembly is arranged to compact and dry the blocky sludge, the large sludge which is not compacted by the compaction assembly and the sludge with moisture still exists inside is avoided, and the sludge is discharged through the discharge port directly after passing through the auxiliary assembly.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to a sludge drying device.
Background
In the operation process of a sewage treatment plant, the dehydration and drying treatment of the sludge are vital links, after the dual treatment of gravity concentration and mechanical dehydration of the sludge discharged by the sewage treatment plant, the water content is still about 80%, the sludge is huge due to the high water content, the heat value is extremely low, the sludge cannot adapt to conventional treatment modes such as aerobic composting, incineration, building material utilization and even landfill, and the like, therefore, the sludge needs to be further dehydrated and dried, the sludge after the concentration treatment can be efficiently dried by utilizing the unique function of a drum dryer, and the water content in the sludge is rapidly evaporated, so that the water content of the sludge is greatly reduced.
Chinese patent publication No.: CN115108704a discloses a drum-type sludge dryer, which comprises a base, wherein a bracket is fixedly arranged on the left side of the upper surface of the base, and an air pipe is fixedly sleeved on the upper part of the bracket.
According to the device, sludge is compacted to the inner surface of the roller through the arc pressing plate and is scraped and scattered under the action of the arc scraping plate, so that the sludge is dried in the continuous compaction and scraping process, however, when the device is in actual use, due to the fact that the sludge is in a block-shaped structure in the roller, when the sludge is in contact with the arc pressing plate, the arc pressing plate and the arc scraping plate are separated, so that the sludge cannot directly pass through the arc pressing plate and the arc scraping plate, the sludge cannot be compacted to be completely dried, the sludge cannot be compressed to be discharged as a mud cake, and certain limitation exists.
Accordingly, there is a need to provide a sludge drying apparatus that solves the above-mentioned problems.
Disclosure of Invention
The present invention is directed to a sludge drying apparatus, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the sludge drying device comprises a bottom plate, wherein a drying cylinder is arranged at the top of the bottom plate through a supporting frame, a power box is fixedly arranged at one end of the top of the bottom plate, a discharge port is arranged at the bottom of one end of the drying cylinder far away from the power box, and a feed pipe is arranged at the top end of the drying cylinder close to the power box; the center rotation of a drying cylinder is provided with a transmission shaft, the middle part of the transmission shaft is provided with a compaction assembly, one side of the compaction assembly, which is close to the power box, is provided with a stirring mechanism, the stirring mechanism is arranged on the transmission shaft, one side of the compaction assembly, which is far away from the power box, is provided with an auxiliary assembly, the auxiliary assembly is in transmission connection with the transmission shaft, and one end of the transmission shaft, which is close to the power box, is in transmission connection with the power box.
As a further scheme of the invention: the stirring mechanism comprises a stirring rod; the lateral wall elastic sliding of puddler is provided with the auxiliary rod, the auxiliary rod is the cavity setting, the auxiliary rod is provided with the multiunit for the array on the puddler, the auxiliary rod is in the peripheral fixedly connected with square board of one end in the puddler, the puddler is close to the tip rotation of transmission shaft and inlays and establish on the transmission shaft, and the puddler is provided with the multiunit on the transmission shaft array.
As a further scheme of the invention: the utility model discloses a stirring rod, including the driving shaft, the driving shaft is provided with the air flue near the one end inner wall of power case, the internal rotation of air flue is provided with the driven lever, the lateral wall that is close to the power case on the driven lever is fixed to be provided with the worm wheel, the one end that the puddler is close to the driven lever rotates the lateral wall that runs through the driving shaft and extends to in the air flue to the tip fixedly connected with second gear of puddler, the second gear sets up in the air flue, the fixed first gear that meshes with the second gear that is provided with on the driven lever, during the worm wheel rotation, drive the second gear through driven lever and first gear and rotate, the second gear rotates and drives the puddler and spin.
As a further scheme of the invention: the stirring rod is hollow structure setting, the center of stirring rod is provided with interior pole, the storage agent chamber has been seted up to the one end that interior pole is close to the driven lever, the one end that interior pole is close to the driven lever rotates and is connected with the end cap, the peripheral fixedly connected with filter screen of end cap, the one end fixedly connected with dead lever that the end cap was kept away from in storage agent chamber, the one end fixedly connected with lantern ring that the storage agent chamber was kept away from to the dead lever, the lantern ring sets up the periphery at the driven lever, the top fixedly connected with scraper blade of interior pole, and the one end that the scraper blade kept away from the stirring rod and the inner wall slip laminating of dry cylinder.
As a further scheme of the invention: the side wall array of end cap has seted up the sprinkler mouth, sliding fit has the movable column in the sprinkler mouth, the one end fixed connection that the movable column kept away from the end cap is on the square board.
As a further scheme of the invention: the fixed rod is fixedly connected with a baffle, impact hammers are rotatably arranged on two sides of the baffle, the baffle is arranged below the filter screen, and the filter screen, the baffle and the impact hammers are rotationally attached to the inner wall of the stirring rod.
As a further scheme of the invention: the auxiliary assembly comprises a swivel; the inner ring side wall of the swivel is fixedly provided with a shoveling plate, a plurality of groups of shoveling plates are arranged along the axis array of the swivel, the outer ring side wall of the swivel is rotationally attached to the inner wall of the drying cylinder, a supporting rod is fixedly connected to the transmission shaft, and one end of the supporting rod, which is far away from the transmission shaft, is fixedly connected with the inner ring side wall of the swivel through the shoveling plate.
As a further scheme of the invention: the rotary ring is characterized in that an annular groove is formed in the center of the side wall of the rotary ring, connecting grooves communicated with the annular groove are formed in the side wall array of the outer ring of the rotary ring, grooves are formed between two adjacent shoveling plates, the grooves are communicated with the annular groove, and the annular groove is communicated with the air passage through a supporting rod.
As a further scheme of the invention: the one end that the recess is close to compaction subassembly articulates there is the arc, along central symmetry elastic connection there being the inner panel in the arc, inner panel and recess slip laminating, be provided with the gasbag between the one end that the compaction subassembly was kept away from to the arc and the recess, gasbag and ring channel are linked together, elastic sliding is provided with the shutoff ring in the ring channel.
As a further scheme of the invention: the inner wall of a drying cylinder is provided with a matching groove, the matching groove is arranged at one end of a swivel close to a compaction assembly, one side of the matching groove away from the swivel is provided with a recovery channel, the recovery channel extends to the inner wall of the drying cylinder close to a power box and is communicated with the inner wall of the drying cylinder, one end of an arc-shaped plate away from an annular groove and a side wall located in an air bag are provided with a limiting groove, a clamping plate is slidably matched in the limiting groove, one end of the clamping plate away from the limiting groove is fixedly connected with a trigger plate, one end of the trigger plate away from the clamping plate slides to penetrate through a groove, the annular groove, a plugging ring and the side wall of the swivel to extend into the matching groove, and one end of the trigger plate away from the clamping plate is in sliding fit with the matching plate.
Compared with the prior art, the invention has the beneficial effects that: when the stirring rod is used, the stirring rod is driven to revolve through the transmission shaft, the stirring rod is rotated through the cooperation of the worm wheel, the first gear and the second gear, the stirring rod rotates, the auxiliary rod stretches out of the side wall of the stirring rod, so that the sludge is scattered by the aid of the stirring rod, the compaction assembly is convenient to compact and dry, the stirring rod rotates through the cooperation of the inner rod, the movable column opens the spraying port, the flocculating agent is sprayed out along with the rotation of the stirring rod, the flocculating agent is uniformly conveyed to the interior of the sludge under the conveying of hot air in the stirring rod, even if the sludge enters the stirring rod under the cooperation of the stirring rod and the inner rod, the sludge is conveyed out by the hot air, when the sludge is agglomerated in the stirring rod, the sludge is ground through the cooperation of the stirring rod and the inner rod, the problem that the sludge cannot rotate due to existence of the sludge in the stirring rod is avoided, the fact that the sludge is not compacted by the compaction assembly is avoided, the large sludge with moisture is still existing in the interior through the arrangement of the aid of the auxiliary assembly, and the sludge is discharged through the discharge port after passing through the auxiliary assembly.
Drawings
Fig. 1 is a schematic view of a front three-dimensional structure of the present invention.
FIG. 2 is a schematic diagram of the structure of the middle section of the drying cylinder in the invention.
Fig. 3 is a schematic structural view of the stirring mechanism in the invention.
Fig. 4 is a schematic diagram of the structure of the worm wheel, the first gear and the second gear in the present invention.
Fig. 5 is a schematic view of the structure of the auxiliary rod and the square plate in the present invention.
Fig. 6 is a schematic diagram of the structure at a in fig. 5 according to the present invention.
Fig. 7 is a schematic structural view of the plug and the movable column in the present invention.
Fig. 8 is a schematic structural view of an auxiliary assembly in the present invention.
Fig. 9 is a schematic diagram of the present invention in a cross-sectional configuration of the middle portion of the arcuate plate.
Fig. 10 is a schematic diagram of the structure at B in fig. 9 according to the present invention.
Fig. 11 is a schematic view of the structure of the arc plate and the air bag in the present invention.
Fig. 12 is a schematic structural view of the mating plate and the trigger plate of the present invention.
In the figure: 1. a bottom plate; 2. a power box; 3. a drying cylinder; 4. a discharge port; 5. a feed pipe; 6. a transmission shaft; 7. a driven rod; 8. a clamping plate; 9. a stirring rod; 10. a scraper; 11. a worm wheel; 12. a recovery channel; 13. a compacting assembly; 14. matching plates; 15. a shoveling plate; 16. a support rod; 17. an auxiliary lever; 18. a first gear; 19. a second gear; 20. a plug; 21. a filter screen; 22. a movable column; 23. an inner rod; 24. a square plate; 25. striking a hammer; 26. a partition plate; 27. a fixed rod; 28. an arc-shaped plate; 29. a connecting groove; 30. a trigger plate; 31. a swivel; 32. an air bag; 33. a plugging ring.
Detailed Description
Referring to fig. 1-12, in the embodiment of the invention, a sludge drying device comprises a bottom plate 1, wherein a drying cylinder 3 is fixedly arranged at the top of the bottom plate 1 through a supporting frame, a power box 2 is fixedly arranged at one end of the top of the bottom plate 1, a discharge port 4 is arranged at the bottom of one end of the drying cylinder 3 far away from the power box 2, the discharge port 4 can output dried sludge, a feeding pipe 5 is arranged at the top end of the drying cylinder 3 close to the power box 2, and the feeding pipe 5 can be connected with external sludge outputting equipment, so that the sludge can enter the drying cylinder 3 for drying treatment conveniently; the center rotation of dry section of thick bamboo 3 is provided with transmission shaft 6, the middle part of transmission shaft 6 is provided with compaction subassembly 13, compaction subassembly 13 is close to one side of headstock 2 and is provided with rabbling mechanism, rabbling mechanism breaks up the mud of inlet pipe 5 input to in the dry section of thick bamboo 3, make mud more abundant with the hot gas contact acceleration drying efficiency in the dry section of thick bamboo 3, rabbling mechanism sets up on transmission shaft 6, compaction subassembly 13 is provided with auxiliary assembly on one side of keeping away from headstock 2, auxiliary assembly is connected with transmission shaft 6 transmission, transmission shaft 6 is close to the one end of headstock 2 and headstock 2 transmission connection, be provided with in headstock 2 and be used for driving transmission shaft 6 pivoted driving motor and accessible transmission shaft 6 carry out the steam subassembly of drying usefulness to the mud in the dry section of thick bamboo 3 (headstock 2 and the transmission mode etc. between headstock 2 and the transmission shaft 6, specifically be prior art, this will not be repeated here).
Preferably, compaction assembly 13 includes extrusion piece and striking off the piece, extrusion piece and strike off the piece and keep away from the one end of dry section of thick bamboo 3 inner wall all with transmission shaft 6 fixed connection, extrusion piece can be with the mud extrusion of inlet pipe 5 input in the dry section of thick bamboo 3 on the inner wall of dry section of thick bamboo 3, makes it fully contact with steam, and strike off the piece and can scrape down the mud after being compacted by the extrusion piece on the dry section of thick bamboo 3 inner wall and drying, and dry section of thick bamboo 3 is the slope setting on bottom plate 1.
Referring to fig. 2-7, in order to enable the feeding pipe 5 to input the block-shaped sludge in the drying cylinder 3, the compaction assembly 13 can be better extruded, so that the limitation between the structures of the compaction assembly 13 is avoided, and part of the block-shaped sludge cannot be extruded to the inner wall of the drying cylinder 3 in time, so that the block-shaped sludge is discharged from the discharge opening 4 through the auxiliary assembly after not being sufficiently dried, and therefore, a stirring mechanism is arranged at the front side of the compaction assembly 13, preferably, the stirring mechanism comprises a stirring rod 9; the lateral wall of puddler 9 is provided with auxiliary rod 17 through spring elastic sliding, and auxiliary rod 17 is the cavity setting, auxiliary rod 17 array is provided with the multiunit on puddler 9, auxiliary rod 17 is in the peripheral fixedly connected with square board 24 of one end in puddler 9, the tip rotation of puddler 9 is connected on transmission shaft 6, and puddler 9 array is provided with multiunit on transmission shaft 6, concretely referring to picture dryer 3 and figure inlet pipe 5 show, auxiliary rod 17 is at first on puddler 9 horizontal direction array is provided with the multiunit, later along puddler 9's axis array in annular array form again, and puddler 9 array mode on transmission shaft 6 is the same with auxiliary rod 17 array mode on puddler 9, of course also can adopt other array modes such as spiral etc. when transmission shaft 6 rotates, when transmission shaft 6 can drive puddler 9 revolution, during the use, the rotation through transmission shaft 6 drives puddler 9, the rotation, the puddler 9 of rotation can carry out preliminary compaction to the dry speed of mud that the dryer 5 is input to dryer 3, on the one side, on the aspect can improve the compaction assembly 13, on the other hand can make the quick compaction assembly 13 to the compaction assembly can avoid leading to the part 13 to the timely compaction assembly 13 to pass through the discharge assembly 13 in time, can avoid timely output from the assembly 13.
Further, it is preferable that the inner wall of one end of the transmission shaft 6 near the power box 2 is provided with an air passage, the transmission shaft 6 is provided with a through hole, the through hole is arranged in the drying cylinder 3 and near one end of the power box 2, the air passage is communicated with the inside of the drying cylinder 3 through the through hole, so that hot air is input into the drying cylinder 3 through the through hole when the power box 2 inputs into the air passage, one side of the transmission shaft 6, which is located at the through hole and far away from the power box 2, is fixedly connected with a baffle disc, air flow can be guided and sludge is prevented from directly falling on the through hole through the arrangement of the baffle disc, a driven rod 7 is arranged in the air passage in a rotating manner, a worm wheel 11 is fixedly arranged on the driven rod 7 near the outer side wall of the power box 2, in addition, the worm wheel 11 can also be arranged on one side of the through hole near the power box 2, one end of the stirring rod 9, which is close to the driven rod 7, is rotated and penetrates through the side wall of the transmission shaft 6, and is fixedly connected with a second gear 19, the end part of the stirring rod 9 is arranged in the air passage, the second gear 19 is fixedly arranged in the air passage, the first gear 18 meshed with the second gear 19 is fixedly arranged on the driven rod 7, and when the driven rod 11 rotates, the first gear 18 meshed with the second gear 19, the first gear 19 is driven rod is driven by the first gear 19, the first gear 19 and the first gear 19 is driven by the first gear 19 and the second gear 19, which is arranged on the first gear 19, and the second gear 19, which is matched with the first gear 19, and the rotating array and the first gear 19.
When the device is specifically used, in an initial state of not drying sludge, the auxiliary rod 17 does not protrude out of the side wall of the stirring rod 9 under the action of the corresponding spring; when carrying out mud drying work, start headstock 2, make headstock 2 drive transmission shaft 6 rotate and to the steam of dry sludge of input in to the dry section of thick bamboo 3, later carry out drying work with mud input to dry section of thick bamboo 3 through inlet pipe 5, in this process, transmission shaft 6 rotates and can drive puddler 9 rotation, puddler 9 rotates and can carry out preliminary work of scattering to mud, and steam input still can drive worm wheel 11 rotation in the dry section of thick bamboo 3, worm wheel 11 rotates and can drive first gear 18 and rotate, first gear 18 rotates and can drive second gear 19 and rotate, second gear 19 rotates and can drive puddler 9 and rotate, thereby realize that puddler 9 carries out the rotation work at the in-process of carrying out revolution along with transmission shaft 6, puddler 9 is rotated and can make auxiliary rod 17 stretch out the lateral wall of puddler 9 under the effect of centrifugal force, thereby can be more thoroughly to the degree that mud is scattered, simultaneously, if there is mud when attaching on puddler 9, also can throw away its mud through revolution and rotation on the puddler 9, realize self-cleaning's effect.
Still further, preferably, the stirring rod 9 is in a hollow structure, one end of the stirring rod 9, which is close to the driven rod 7, penetrates through the side wall of the transmission shaft 6 and stretches into the air passage, an inner rod 23 is arranged in the center of the stirring rod 9, one end of the inner rod 23, which is close to the driven rod 7, is provided with a storage cavity, a flocculating agent (other special sludge drying agents) for accelerating sludge drying can be arranged in the storage cavity, one end of the inner rod 23, which is close to the driven rod 7, is rotationally connected with a plug 20, the periphery of the plug 20 is fixedly connected with a filter screen 21, the filter screen 21 can support the flocculating agent sprayed from the storage cavity, meanwhile, the sludge can be blocked, one end, which is far away from the plug 20, of the storage cavity is fixedly connected with a fixing rod 27, the fixing rod 27 supports the inner rod 23, one end, which is far away from the storage cavity, is fixedly connected with a lantern ring, the lantern ring is arranged on the periphery of the driven rod 7, the inner rod 23, the top end, which is fixedly connected with a scraping plate 10, and one end, which is far away from the stirring rod 9, of the scraping plate 10 is slidingly attached to the inner wall of the drying cylinder 3, the scraping plate 10 can scrape the sludge on the inner wall of the drying cylinder 3, and the sludge on the inner wall, and the inner wall of the drying cylinder 3 can be prevented from being affected by the subsequent drying work; the side wall array of the plug 20 is provided with a spraying opening, a movable column 22 is slidably matched in the spraying opening, one end of the movable column 22, which is far away from the plug 20, is fixedly connected to a square plate 24, and when the auxiliary rod 17 moves to extend out of the side wall of the stirring rod 9, the square plate 24 is attached to the inner wall of the stirring rod 9, so that the movable column 22 opens the spraying opening, and a flocculating agent can be sprayed out; the baffle 26 is fixedly connected to the fixed rod 27, the impact hammers 25 are rotatably arranged on two sides of the baffle 26, the baffle 26 is arranged below the filter screen 21, and the filter screen 21, the baffle 26 and the impact hammers 25 are rotationally attached to the inner wall of the stirring rod 9.
When the stirring rod is particularly used, in an initial state, the auxiliary rod 17 is contracted in the side wall of the stirring rod 9, the square plate 24 is attached to the side wall of the inner rod 23, the movable column 22 seals the spraying port, and the striking hammer 25 is in an inclined state; when sludge is dried, the power box 2 drives the transmission shaft 6 to rotate, the hot air output by the power box 2 drives the stirring rod 9 to rotate through the worm wheel 11, the auxiliary rod 17 stretches out of the side wall of the stirring rod 9 when the stirring rod 9 rotates, the auxiliary rod 17 moves to drive the movable column 22 to move through the square plate 24 to open a spraying opening, then part of the hot air enters the stirring rod 9 from a port of the stirring rod 9 in the air passage through the air passage, in the process, the beating hammer 25 continuously swings due to the fact that the hot air enters the stirring rod 9, so that the beating hammer 25 continuously beats the side wall of the stirring rod 9, the stirring rod 9 vibrates, the sludge attached to the outside of the stirring rod can be well vibrated through the vibration of the stirring rod 9, the hot air entering the stirring rod 9 can heat the stirring rod 9, meanwhile, the hot air is output into the drying cylinder 3 through the auxiliary rod 17, when the auxiliary rod 17 is fully contacted with the sludge, the hot air can be directly input into the inside the sludge, the speed of an accelerator is opened, and when the stirring rod 9 drives the auxiliary rod 17, the square plate 24, the square plate 22 is driven to rotate, the rotary filter screen 20 is not to rotate, the flocculant is enabled to be uniformly rotated, and the flocculant is enabled to be uniformly sprayed into the side wall of the stirring rod 20, and the stirring rod is enabled to be uniformly rotates, and the stirring rod 20 is enabled to be in the state of the rotation of the stirring rod is not to be contacted with the stirring rod 9, and the stirring rod is enabled to rotate, and the filter plug 20 is enabled to be uniformly rotates, and the filter rod 20 is enabled to be rotated, and the filter rod 20 is enabled to rotate and is kept to rotate inside the filter rod 20 is kept in the rotary filter rod is 20 is in the drying drum and is in the drying filter is in the drying drum and the drying filter is in the drying drum; when mud gets into between puddler 9 and the interior pole 23 through auxiliary rod 17, also can be sent by the steam, if mud is not sent in time, and when taking place the caking, through the puddler 9 of rotation and the interior pole 23 cooperation of non-rotation, the mud of caking also can be ground, is sent by the steam afterwards, realizes that can not exist unable pivoted condition because of mud caking between auxiliary rod 17, puddler 9 and the interior pole 23.
Referring to fig. 8-12, the auxiliary assembly preferably includes a swivel 31; the inner ring side wall of the swivel 31 is fixedly provided with a shoveling plate 15, sludge passing through the stirring mechanism and the compacting assembly 13 can be shoveled through the cooperation of the swivel 31 and the shoveling plate 15, so that the sludge is contacted with hot air again to carry out drying work, the shoveling plate 15 is provided with a plurality of groups along the axis array of the swivel 31, the outer ring side wall of the swivel 31 is rotationally attached to the inner wall of the drying cylinder 3, the transmission shaft 6 is fixedly connected with a support rod 16, one end of the support rod 16, far away from the transmission shaft 6, is fixedly connected with the inner ring side wall of the swivel 31 through the shoveling plate 15, and the support rod 16 is supported and fixed to drive the swivel 31 to rotate when the transmission shaft 6 rotates; the center of the side wall of the swivel 31 is provided with an annular groove, the outer ring side wall array of the swivel 31 is provided with a connecting groove 29 communicated with the annular groove, a groove is arranged between two adjacent shoveling plates 15, the groove is communicated with the annular groove, the annular groove is communicated with the air passage through a supporting rod 16, and after hot air input into the air passage of the power box 2 passes through the through hole and the stirring mechanism, the hot air enters the annular groove through the recycling channel 12 and then enters the groove and the connecting groove 29 respectively.
The connecting grooves 29 and the grooves are correspondingly arranged, the connecting grooves 29 can also be arranged in an annular structure, and the grooves are provided with a plurality of groups.
Further, preferably, the groove is close to one end of the compaction assembly 13 and hinged with the arc plate 28, when the arc plate 28 is matched with the groove, the arc plate 28 is flush with the inner ring of the swivel ring 31, an air bag 32 is arranged between one end of the arc plate 28 far away from the compaction assembly 13 and the groove, the air bag 32 is communicated with the annular groove, when hot air enters the annular groove, the hot air can enter the air bag 32 later, the air bag 32 is expanded, the arc plate 28 is enabled to rotate upwards, the state of inclining towards the compaction assembly 13 is shown, a spring which enables the arc plate 28 to be elastically connected with the groove is arranged in the air bag 32, the arc plate 28 can be automatically reset after the arc plate 28 rotates to be opened, an inner plate is connected with the groove in a sliding fit mode along the center through the spring, when the arc plate 28 rotates upwards, the inner plate can be compressed and moved into the arc plate 28 by the shoveling plates 15 on two sides, therefore the annular groove is not prevented from being opened, a sealing ring 33 is arranged in the annular groove through the elastic sliding of the spring, the sealing ring 33 can be used for sealing the connecting the annular groove with the connecting groove 29, when the sealing ring 33 is enabled to be communicated with the annular groove 29, and the air bag 32 can only be quickly expanded, and can be sealed and sealed.
Still further, preferably, the inner wall of the drying cylinder 3 is provided with a matching groove, the matching groove is arranged at one end of the swivel 31 close to the compacting component 13, the matching groove is communicated with the connecting groove 29, one side of the matching groove far away from the swivel 31 is provided with the recovery channel 12, the recovery channel 12 extends to the inner wall of the drying cylinder 3 close to the power box 2 and is communicated with the inner wall of the drying cylinder 3, thus the hot air output by the connecting groove 29 enters the recovery channel 12 through the matching groove, the hot air entering the recovery channel 12 can heat the side wall of the drying cylinder 3, so that the inner wall of the drying cylinder 3 is quickly heated to dry sludge, meanwhile, the hot air is input into the drying cylinder 3 after passing through the tail end of the recovery channel 12, the effect of no waste is achieved, the limit groove is formed in the side wall of the arc plate 28 far away from one end of the annular groove and located in the air bag 32, the clamping plate 8 is slidably matched in the limiting groove, one end of the clamping plate 8 close to the limiting groove is elastically connected with a wedge block through a spring, the wedge block is matched with the limiting groove in a clamping way, the top of the wedge block is provided with an inclined plane facing the limiting groove, one end of the clamping plate 8 far away from the limiting groove is fixedly connected with the trigger plate 30, one end of the trigger plate 30 far away from the clamping plate 8 slides through the groove, the annular groove, the blocking ring 33 and the side wall of the swivel 31 to extend into the matching groove, one end of the trigger plate 30 far away from the clamping plate 8 is in sliding fit with the matching plate 14, the trigger plate 30 is provided with a bulge on one side of the blocking ring 33 close to the matching groove, through the bulge, when the trigger plate 30 moves relative to the air bag 32, the bulge can move the pushing blocking ring 33 to the air bag 32, the matching plate 14 is of an approximately isosceles trapezoid structure, and the matching plate 14 is provided with a group in the matching groove, the arc-shaped plate 28 which is relatively positioned at one end of the swivel 31 close to the bottom plate 1 rotates to open when the swivel 31 rotates, so that massive sludge is blocked, and the massive sludge is prevented from being discharged from the discharge hole 4.
When the device is specifically used, in an initial state, the inner plate is maximally extended out of the side wall of the arc plate 28 under the action of the corresponding spring, the arc plate 28 is matched with the inner plate in a groove, the groove is blocked, the air bag 32 is in a contracted state, the clamping plate 8 is matched with the limit groove, the joint of the annular groove and the connecting groove 29 is not blocked by the blocking ring 33, the trigger plate 30 is extended into the matching groove, and at the moment, hot air enters the annular groove through the support rod 16 and is then input into the recovery channel 12 through the connecting groove 29 and the matching groove; when the transmission shaft 6 rotates, make the swivel 31 rotate, and then make the shoveling plate 15 rotate, swivel 31 and shoveling plate 15 cooperate and make the mud gyration in-process constantly by the shoveling and spill down, mud is sufficient with hot gas contact, so that the material moves forward, swivel 31 rotates still can make a plurality of sets of trigger plates 30 rotate, and then make a set of trigger plates 30 that rotate and be close to distribution plate 14 and the distribution plate 14 slip laminating, and be promoted by distribution plate 14 and remove to the direction of gasbag 32, a set of trigger plates 30 remove at first can promote shutoff ring 33 to gasbag 32 remove the junction shutoff with ring channel and spread groove 29, promote a set of joint plate 8 and spacing groove simultaneously, and then make the steam get into in the gasbag 32, because the spacing between other corresponding spacing grooves and the joint plate 8 does not have the contact, so that the steam in the ring channel can make a set of gasbag 32 rapid expansion, and then make a set of arc plate 28 rotate and open, the inside arc plate 28 that is opened can block the mud that is not compacted by compaction assembly 13 and inside still exists, if a set of arc plate 28 is in the great compaction assembly 13 when a set of arc plate 28 is opened, if the mud is in the rotation assembly is opened, can continue the compaction assembly is convenient for the arc plate 13 to be opened, the mud is rotated on a set of arc plate 13 and can be opened to the practical process.
Claims (1)
1. The sludge drying device comprises a bottom plate, wherein a drying cylinder is arranged at the top of the bottom plate through a supporting frame, a power box is fixedly arranged at one end of the top of the bottom plate, a discharge port is arranged at the bottom of one end of the drying cylinder far away from the power box, and a feed pipe is arranged at the top end of the drying cylinder close to the power box; the drying device is characterized in that a transmission shaft is rotatably arranged at the center of the drying cylinder, a compaction assembly is arranged in the middle of the transmission shaft, a stirring mechanism is arranged on one side, close to the power box, of the compaction assembly, the stirring mechanism is arranged on the transmission shaft, an auxiliary assembly is arranged on one side, far away from the power box, of the compaction assembly, the auxiliary assembly is in transmission connection with the transmission shaft, one end, close to the power box, of the transmission shaft is in transmission connection with the power box, and the stirring mechanism comprises a stirring rod; the side wall elastic sliding of the stirring rod is provided with an auxiliary rod which is hollow, a plurality of groups of auxiliary rods are arranged on the stirring rod in an array manner, one end periphery of the auxiliary rod in the stirring rod is fixedly connected with a square plate, the end part of the stirring rod, which is close to the transmission shaft, is rotationally embedded on the transmission shaft, a plurality of groups of stirring rods are arranged on the transmission shaft in an array manner, the inner wall of one end of the transmission shaft, which is close to the power box, is provided with an air passage, a driven rod is rotationally arranged in the air passage, the outer side wall of the driven rod, which is close to the power box, is fixedly provided with a worm wheel, one end of the stirring rod, which is close to the driven rod, is rotationally penetrated through the side wall of the transmission shaft, extends into the air passage, and the end part of the stirring rod is fixedly connected with a second gear, the second gear is arranged in the air passage, a first gear meshed with the second gear is fixedly arranged on the driven rod, when the worm wheel rotates, the second gear is driven to rotate through the driven rod and the first gear, the second gear rotates to drive the stirring rod to rotate, the stirring rod is in a hollow structure, an inner rod is arranged at the center of the stirring rod, a storage cavity is formed at one end of the inner rod, which is close to the driven rod, a plug is rotatably connected at one end, which is close to the driven rod, of the inner rod, a filter screen is fixedly connected at the periphery of the plug, a fixing rod is fixedly connected at one end, which is far away from the plug, of the storage cavity, a lantern ring is fixedly connected at one end, which is far away from the storage cavity, of the fixing rod, the lantern ring is arranged on the periphery of the driven rod, the top end of the inner rod is fixedly connected with a scraping plate, one end of the scraping plate, which is far away from the stirring rod, is in sliding fit with the inner wall of the drying cylinder, a spraying opening is formed in the side wall array of the plug, a movable column is in sliding fit with the spraying opening, one end of the movable column, which is far away from the plug, is fixedly connected with a baffle plate on the fixed rod, two sides of the baffle plate are rotatably provided with striking hammers, the baffle plate is arranged below the filter screen, the baffle plate and the striking hammers are all in rotary fit with the inner wall of the stirring rod, and the auxiliary assembly comprises a rotating ring; the inner ring side wall of the swivel is fixedly provided with a shoveling plate, the shoveling plates are provided with a plurality of groups along the axis array of the swivel, the outer ring side wall of the swivel is rotationally attached to the inner wall of the drying cylinder, a supporting rod is fixedly connected to the transmission shaft, one end of the supporting rod, which is far away from the transmission shaft, is fixedly connected with the inner ring side wall of the swivel through the shoveling plate, the center of the side wall of the swivel is provided with an annular groove, the outer ring side wall array of the swivel is provided with a connecting groove communicated with the annular groove, two adjacent groups of shoveling plates are provided with grooves, the grooves are communicated with the annular groove, the annular groove is communicated with the air passage through the supporting rod, one end of the groove, which is close to the compaction assembly, is hinged with an arc plate, the inner plate is elastically connected with the inner plate along the central symmetry, the inner plate is in sliding fit with the groove, an air bag is arranged between one end of the arc plate, which is far away from the compaction assembly, and the groove, the air bag is communicated with the annular groove, a plugging ring is elastically arranged in the annular groove in a sliding manner, the inner wall of the drying cylinder is provided with a matching groove, the matching groove is arranged at one end of the swivel, which is close to the compaction assembly, and one side of the matching groove, which is far away from the swivel, is provided with a recycling channel, the recycling channel extends to the inner wall of the drying cylinder, which is close to the power box, and is communicated with the inner wall of the drying cylinder, a limit groove is arranged at one end of the arc plate, which is far away from the annular groove, and is positioned on the side wall of the air bag, a clamping plate is in sliding fit in the limit groove, the one end fixedly connected with trigger plate of spacing groove is kept away from to the joint board, the one end that the joint board was kept away from to the trigger plate slides and passes recess, ring channel, shutoff ring and swivel's lateral wall and extend to the cooperation inslot to the one end that the joint board was kept away from to the trigger plate slides the laminating with the cooperation board.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311568111.8A CN117602798B (en) | 2023-11-21 | 2023-11-21 | Sludge drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311568111.8A CN117602798B (en) | 2023-11-21 | 2023-11-21 | Sludge drying device |
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| CN117602798B true CN117602798B (en) | 2024-06-07 |
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|---|---|
| CN117602798A (en) | 2024-02-27 |
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