CN117510016B - Sludge drying granulation screening integrated device - Google Patents
Sludge drying granulation screening integrated device Download PDFInfo
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- CN117510016B CN117510016B CN202311840563.7A CN202311840563A CN117510016B CN 117510016 B CN117510016 B CN 117510016B CN 202311840563 A CN202311840563 A CN 202311840563A CN 117510016 B CN117510016 B CN 117510016B
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- rod
- tank
- screening
- drying treatment
- driving
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- 238000001035 drying Methods 0.000 title claims abstract description 86
- 238000012216 screening Methods 0.000 title claims abstract description 62
- 239000010802 sludge Substances 0.000 title claims abstract description 38
- 238000005469 granulation Methods 0.000 title claims abstract description 13
- 230000003179 granulation Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 230000018044 dehydration Effects 0.000 claims abstract description 10
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000005485 electric heating Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 244000309464 bull Species 0.000 description 9
- 239000008187 granular material Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 239000011361 granulated particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of screening, and particularly discloses a sludge drying, granulating and screening integrated device which comprises a pretreatment tank body and a drying treatment tank connected with the pretreatment tank body, wherein one end of a dehydration component penetrates through the pretreatment tank body, the other end of the dehydration component penetrates into the drying treatment tank, a stirring and drying mechanism in butt joint with the dehydration component is arranged in the drying treatment tank, the lower part of the drying treatment tank is connected with an external tank through a spiral feeder, a granulating and screening mechanism is arranged in the external tank, the external tank is fixed on a lower connecting box body, cut particles are screened through a screening component, non-formed particle impurities in the particles are removed, the quality of granulation is ensured, and the first screening frame and the second screening frame are driven to move back and forth to screen the particles while cutting is realized by arranging a linkage mechanism, so that the screening convenience is improved.
Description
Technical Field
The invention relates to the field of screening, in particular to a sludge drying granulation screening integrated device.
Background
The sludge is a solid precipitate generated in the water and sewage treatment process, and the property change of various types of sludge is large, so that the classification is very necessary, the treatment and the disposal are different, and the sludge needs to be dehydrated, dried and granulated in the sludge treatment process, so that the recycling of the sludge is realized.
Chinese patent publication No. CN217222373U discloses a screenable sludge drying carbonization equipment, and this patent is through screen cloth, connecting rod, transfer box and the axis of rotation that set up for the device can be when throwing mud on the screen cloth to the in-process of mud screening, can utilize the vibrations of rubbing crusher to drive the screen cloth vibrations, in order to solve original device and pile up the problem that is inconvenient for the screening on the screen cloth to mud in-process of screening.
In the practical use process of the sludge drying equipment in the patent, the extruded granulating process can not be carried out, meanwhile, the material can not be driven to automatically screen, so that the material discharging is uneven, and the quality of the granulated particles is affected.
Disclosure of Invention
The invention provides a sludge drying, granulating and screening integrated device, which solves the technical problems that in the prior art, materials cannot be driven to automatically screen materials while extruded granulating, so that the materials are discharged unevenly, and the quality of granulated particles is affected.
According to one aspect of the invention, a sludge drying, granulating and screening integrated device is provided, the device comprises a pretreatment tank body and a drying treatment tank connected with the pretreatment tank body, one end of a dehydration component penetrates through the pretreatment tank body, the other end of the dehydration component penetrates into the drying treatment tank, a stirring and drying mechanism in butt joint with the dehydration component is arranged in the drying treatment tank, the lower part of the drying treatment tank is connected with an external tank through a spiral feeder, a granulating and screening mechanism is arranged in the external tank, the external tank is fixed on a lower connecting box body, and the drying treatment tank is connected with the side end of the lower connecting box body through a bracket.
Further: the dewatering assembly comprises a total driving motor, a driving sleeve, a driving rod, a centrifugal liner, a permeable membrane, a water outlet tank, a lower connecting rod and a discharging pipe, wherein the driving sleeve is fixed on the upper end face of the pretreatment tank body, the driving sleeve is provided with the total driving motor at the upper end, the output end of the total driving motor is arranged in the driving sleeve, the upper end of the driving rod is in limit insertion connection with the output rod of the total driving motor through a clamping groove, the upper end of the driving rod is provided with a piston through a bearing, the piston is attached to the inner wall of the driving sleeve, the centrifugal liner is arranged in the pretreatment tank body, the lower end of the centrifugal liner is connected with the discharging pipe, the outer side wall of the discharging pipe is arranged at the bottom end of the pretreatment tank body through a bearing, the inner wall of the upper end of the centrifugal liner is provided with a driving ring through a supporting rod, the driving ring is sleeved on the driving rod, a clamping block is arranged on the driving ring inner wall, the inner wall of the centrifugal liner is provided with a layer of permeable membrane through the clamping groove corresponding to the clamping groove, and the outer surface of the centrifugal liner is provided with a plurality of annular water outlet tanks distributed in the water outlet tank.
Further: the bottom end of the driving rod is provided with a sealing plug through a bearing, the sealing plug is inserted into the discharging pipe in a sealing way, the upper end of the lower connecting rod penetrates through the sealing plug to be inserted and arranged in the driving rod, and the outer end of the lower connecting rod is connected with the inner groove of the driving rod in a linkage and clamping way;
the pretreatment tank is characterized in that a feed pipe is arranged on the upper end cover plate of the pretreatment tank body, a conical water outlet hopper is arranged below the pretreatment tank body, and a drainage pipeline is connected to the side end of the conical water outlet hopper.
Further: the stirring and drying mechanism comprises a main rotating rod, a stirring rod, a telescopic pipe, a heating pipe, a spiral electric heating ring and a humidity sensor, wherein the main rotating rod is arranged on a drying treatment tank through a bearing, the telescopic pipe is arranged at the upper end of the drying treatment tank, the upper end of the main rotating rod is arranged in the telescopic pipe through the bearing, a piston sleeve is arranged at the top end of the main rotating rod through the bearing, the piston sleeve is attached to the inner wall of the telescopic pipe, the heating pipe is fixed at the upper end of the drying treatment tank, one end of the heating pipe is connected with a fan, the other end of the heating pipe is communicated with the lower end of the telescopic pipe through a pipeline, a plurality of stirring rods are arranged on the outer end face of the main rotating rod in the drying treatment tank, the spiral electric heating ring is arranged in the drying treatment tank, and the humidity sensor is arranged on the inner wall of the drying treatment tank;
a blanking pipe is arranged below the drying treatment tank and is in butt joint with the spiral feeder.
Further: the utility model discloses a drying treatment jar, including the lower link bottom, the lower link bottom is connected with the derailleur, the toper bushing has been cup jointed to derailleur outside end, and the toper bushing passes through branch to be fixed on the drying treatment jar inner wall, the below of derailleur is connected with the transfer line, is connected with the drive gear ring through the extension board on the lateral wall of transfer line, the linkage gear lantern ring is installed through extension board and bearing ring to drying treatment jar upper end inner wall, and the center department of linkage gear lantern ring has cup jointed the link ring, and the link ring cover has offered spacing draw-in groove on the main bull stick in the link ring, offered the draw-in bar that corresponds with spacing draw-in groove on the main bull stick surface.
Further: the utility model discloses a flexible conveyer, including flexible pipe, stirring rod, main bull stick, sealing flexible glue seat, butt joint pole, conical gear, sealing flexible glue seat is connected with the butt joint pole, butt joint pole setting is in the screw conveyer, and the conical gear movable engagement on the drive shaft lever in butt joint pole bottom and the screw conveyer is passed through to the inside inlet port groove of having seted up of main bull stick bottom and the intercommunication of notch, the center department of puddler has seted up the gas outlet groove with the inlet port groove intercommunication, and has seted up the venthole side by side on the surface of puddler, sealing flexible glue seat is installed through the bearing to the bottom of main bull stick.
Further: the granulating and screening mechanism comprises a granulating tank, an extruding seat, a material pressing cylinder, a feeding pipe orifice, a cutting assembly and a screening assembly, wherein the external tank is fixed on a lower connecting box body, the granulating tank is installed in the external tank through a support column, the material pressing cylinder is fixed at the top end of the external tank, the output end of the material pressing cylinder is connected with the upper end of the extruding seat in the granulating tank, the extruding seat is attached to the inner wall of the granulating tank, the feeding pipe orifice in butt joint with the feeding end of a spiral feeder is formed in the upper side end of the granulating tank, the cutting assembly is sleeved on the surface of the granulating tank, a conical discharging hopper is arranged below the external tank, the screening assembly is arranged below the conical discharging hopper, and the screening assembly is fixed on the inner wall of the lower connecting box body;
the extrusion hole groove is annularly formed in the outer side wall of the lower end of the granulating tank, and a tank door is installed on one side of the lower connecting tank body.
Further: the utility model discloses a cutting assembly, including cutting motor, side direction axostylus axostyle, connection extension board, gangbar, oblique type support, oblique recess, fixed semi-ring cover, cutting lantern ring and annular cutter, cutting motor passes through the support to be fixed and connects the outside end of box down, and cutting motor's output is connected with side direction axostylus axostyle, and the connection extension board is installed perpendicularly to side direction axostylus axostyle one end, the cutting lantern ring cover covers at the granulation jar surface, and annular cutter is connected to cutting lantern ring's lower terminal surface, oblique type support cup joints the surface at the cutting lantern ring through fixed semi-ring cover, has seted up oblique type recess in the oblique type support, connect extension board one end perpendicular install with oblique recess cartridge gangbar.
Further: the utility model provides a screen material subassembly, including first screen material frame, second screen material frame, collecting box, left fixing base, right fixing base, left sliding block, right sliding block and link gear, the below of first screen material frame is provided with the second screen material frame, and the below of second screen material frame is provided with the collecting box, left fixing base and right fixing base are fixed respectively on the inner wall of lower joint box both ends, and two sliding tray a of upper and lower symmetry have been seted up on the left fixing base, two sliding tray b of upper and lower symmetry have been seted up on the right fixing base, and left sliding block is provided with two, and two left sliding blocks insert respectively and close two on the left fixing base in sliding tray a, and right sliding block is provided with two, and two right sliding blocks insert respectively and close in two sliding tray b that set up on the right fixing base, be fixed with the limiting plate on the lateral surface of first screen material frame and second screen material frame, the clamping plate is installed to the limiting plate both sides end, and all seted up on left sliding block and right sliding block up on the up end and clamping plate's the recess, left side setting up the link gear.
Further: the linkage mechanism comprises an external connecting rod, a fixed plate, a shaft connecting plate, a screen moving plate, limiting sliding grooves and screen material rods, wherein the external connecting rod is installed on a lower connecting box body, the fixed plate is vertically installed at one end of the external connecting rod, one end of the fixed plate is connected with the shaft connecting plate through a shaft rod, the screen moving plate is installed on a left fixed seat through the shaft rod, the upper plate surface and the lower plate surface of the screen moving plate are respectively provided with the limiting sliding grooves, the screen material rods are respectively fixed on two left sliding blocks, one ends of the screen material rods are respectively inserted into the two limiting sliding grooves, one end of the shaft connecting plate is connected with one end of the screen material rod above in a shaft mode, and one end of the external connecting rod is sleeved with the lateral shaft rod through a belt.
The invention has the beneficial effects that:
according to the invention, the dried sludge in the granulating tank is extruded through the extruding seat, so that the sludge is extruded and discharged, and then the cutting assembly is lifted up and down in a reciprocating manner, so that the extruded sludge is cut into granules, the granulating convenience is improved, the cut granules are sieved through the sieving assembly, the non-formed granule impurities in the granules are removed, the granulating quality is ensured, and the first sieving frame and the second sieving frame are driven to move back and forth during cutting to sieve the granules, so that the sieving convenience is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the pretreatment tank of the present invention;
FIG. 3 is a cross-sectional view showing the structure of the drying treatment tank of the present invention;
FIG. 4 is an enlarged view of the invention at A of FIG. 3;
FIG. 5 is an enlarged view of FIG. 3B of the present invention
FIG. 6 is a cross-sectional view showing the structure of the granulating and screening mechanism of the present invention;
FIG. 7 is a schematic view of the cutting assembly of the present invention;
FIG. 8 is a semi-sectional view of the cutting assembly of the present invention;
FIG. 9 is a schematic perspective view of a screen assembly of the present invention;
fig. 10 is a schematic perspective view of a linkage mechanism according to the present invention.
In the figure:
1. pretreating a tank body; 11. a conical water outlet bucket; 5. an external tank; 51. a lower box body is connected;
2. a drying treatment tank; 21. a screw feeder; 22. discharging pipes; 23. a linkage gear collar; 231. a linkage ring;
3. a dewatering assembly; 31. a total drive motor; 32. a drive sleeve; 33. a driving rod; 331. a clamping block; 332. closing the plug; 34. centrifuging the inner container; 341. a drive ring; 35. a permeable membrane; 36. a water outlet tank; 37. a lower connecting rod; 371. a transmission; 3711. a conical sleeve plate; 372. a shift lever; 3721. a drive gear ring; 38. a discharge pipe;
4. a stirring and drying mechanism; 41. a main rotating rod; 411. an air inlet hole groove; 412. sealing the soft rubber seat; 413. a butt joint rod; 42. a stirring rod; 421. an air outlet groove; 422. an air outlet hole; 43. a telescopic tube; 44. heating pipes; 45. a spiral electric heating ring; 46. a humidity sensor;
6. granulating and screening mechanisms; 62. a granulation tank; 621. extruding the hole groove; 64. extruding a base; 65. a material pressing cylinder; 66. a feed pipe orifice; 67. a cutting assembly; 671. a cutting motor; 672. a lateral shaft; 673. connecting a support plate; 674. a linkage rod; 675. an inclined bracket; 676. an inclined groove; 677. a stationary half collar; 678. cutting the collar; 679. an annular cutter; 68. a screening assembly; 681. a first screen frame; 6811. a limiting plate; 682. a second screen frame; 683. a collection box; 684. a left fixing seat; 6841. a sliding groove a; 685. a right fixing seat; 6851. a sliding groove b; 686. a left slider; 687. a right slider; 688. a linkage mechanism; 6881. an outer connecting rod; 6882. a fixing plate; 6883. a shaft connection plate; 6884. a screen plate; 6885. limiting sliding grooves; 6886. and a screening rod.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be appreciated that these embodiments are discussed so that those skilled in the art will better understand and realize the subject matter described herein. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure as set forth in the specification. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Referring to fig. 1, in this embodiment, a sludge drying, granulating and screening integrated device is provided, including a pretreatment tank body 1 and a drying treatment tank 2 connected with the pretreatment tank body 1, one end of a dewatering component 3 penetrates through the pretreatment tank body 1, the other end of the dewatering component 3 penetrates into the drying treatment tank 2, a stirring and drying mechanism 4 which is in butt joint with the dewatering component 3 is arranged in the drying treatment tank 2, the lower part of the drying treatment tank 2 is connected with an external tank 5 through a screw feeder 21, a granulating and screening mechanism 6 is arranged in the external tank 5, the external tank 5 is fixed on a lower connection box body 51, and the drying treatment tank 2 is connected with the side end of the lower connection box body 51 through a bracket.
Referring to fig. 2, the dewatering component 3 comprises a total driving motor 31, a driving sleeve 32, a driving rod 33, a centrifugal liner 34, a permeable membrane 35, a water outlet groove 36, a lower connecting rod 37 and a discharging pipe 38, wherein the driving sleeve 32 is fixed on the upper end face of the pretreatment tank 1, the total driving motor 31 is installed at the upper end of the driving sleeve 32, the output end of the total driving motor 31 is arranged in the driving sleeve 32, the upper end of the driving rod 33 is in limit insertion engagement with the output rod of the total driving motor 31 through a clamping groove, the upper end of the driving rod 33 is provided with a piston through a bearing, the piston is attached to the inner wall of the driving sleeve 32, the centrifugal liner 34 is arranged in the pretreatment tank 1, the lower end of the centrifugal liner 34 is connected with the discharging pipe 38, the outer side wall of the discharging pipe 38 is installed at the bottom end of the pretreatment tank 1 through a bearing, the inner wall of the upper end of the centrifugal liner 34 is provided with a driving ring 341 through a supporting rod, the driving ring 341 is sleeved on a driving rod 33, the driving rod 33 is provided with a clamping block 331, the inner wall of the driving ring 341 is provided with a clamping groove corresponding to the clamping block 331, the inner wall of the centrifugal liner 34 is coated with a layer of permeable membrane 35, the outer surface of the centrifugal liner 34 is provided with a plurality of annular water outlet grooves 36, the upper end cover plate of the pretreatment tank 1 is provided with a feed pipe, the lower part of the pretreatment tank 1 is provided with a conical water outlet bucket 11, the side end of the conical water outlet bucket 11 is connected with a drainage pipe, the bottom end of the discharge pipe 38 is arranged in the drying treatment tank 2, the bottom end of the driving rod 33 is provided with a sealing block 332 through a bearing, the sealing block 332 is inserted into the discharge pipe 38 in a sealing way, the upper end of the lower connecting rod 37 is inserted into the driving rod 33 in a penetrating way, the outer end of the lower connecting rod 37 is clamped with the inner groove of the driving rod 33, through the spin-drying of dehydration subassembly 3 high-speed rotation, get rid of unnecessary water in the mud, effectively carry out preliminary treatment, prevent that too much water from leading to drying efficiency slow, improve follow-up stoving speed.
Referring to fig. 2, 3, 4 and 5, the stirring and drying mechanism 4 comprises a main rotating rod 41, a stirring rod 42, a telescopic pipe 43, a heating pipe 44, a spiral electric heating ring 45 and a humidity sensor 46, wherein the main rotating rod 41 is installed on the drying treatment tank 2 through a bearing, the telescopic pipe 43 is installed at the upper end of the drying treatment tank 2, the upper end of the main rotating rod 41 is arranged in the telescopic pipe 43 through a bearing, a piston sleeve is installed at the top end of the main rotating rod 41 through a bearing, the piston sleeve is attached to the inner wall of the telescopic pipe 43, the inner cavity of the telescopic pipe 43 is divided into an upper cavity and a lower cavity by the piston sleeve, the heating pipe 44 is fixed at the upper end of the drying treatment tank 2, one end of the heating pipe 44 is connected with a fan, the other end of the heating pipe 44 is communicated with the lower end of the telescopic pipe 43 through a pipeline, a plurality of stirring rods 42 are installed on the outer end face of the main rotating rod 41 positioned inside the drying treatment tank 2, the spiral electric heating ring 45 is arranged in the drying treatment tank 2, the humidity sensor 46 is arranged on the inner wall of the drying treatment tank 2, the blanking pipe 22 is arranged below the drying treatment tank 2, the blanking pipe 22 is in butt joint with the spiral feeder 21, a notch communicated with the bottom end of the telescopic pipe 43 is formed at the upper end of the main rotating rod 41, an air inlet slot 411 communicated with the notch is formed in the main rotating rod 41, an air outlet slot 421 communicated with the air inlet slot 411 is formed in the center of the stirring rod 42, air outlet holes 422 are formed in the outer surface of the stirring rod 42 side by side, hot air is conveyed through the air outlet holes 422 of the stirring rod 42 and matched with the spiral electric heating ring 45 on the inner wall, so that internal and external heating drying is realized, the sludge drying efficiency is improved, the drying uniformity is ensured, the humidity is detected through the humidity sensor 46, the sludge drying degree is controlled, and the later extrusion granulation is convenient.
The lower connecting rod 37 bottom sets up in drying treatment jar 2, and lower connecting rod 37 bottom is connected with derailleur 371, the conical sleeve plate 3711 has been cup jointed to derailleur 371 outside end, and conical sleeve plate 3711 passes through branch to be fixed on drying treatment jar 2 inner wall, and the conical sleeve plate 3711 of derailleur 371 upper end is used for carrying out the guide to the mud of unloading, the below of derailleur 371 is connected with gear lever 372, is connected with drive gear ring 3721 through the extension board on the lateral wall of gear lever 372, the linkage gear lantern ring 23 is installed through extension board and bearing ring to drying treatment jar 2 upper end inner wall, and linkage gear lantern ring 23's center department cup joints the linkage ring 231, and the cover of linkage ring 231 is covered on main bull stick 41, has seted up spacing draw-in groove in the linkage ring 231, has seted up the card strip that corresponds with spacing draw-in groove on the main bull stick 41 surface, and the bottom of main bull stick 41 is installed through the bearing and is sealed soft rubber seat 412, and sealed soft rubber seat 412 inserts the setting in lower 22, and main bull stick 41 pierces sealed soft rubber seat 412 and is connected with butt joint lever 413, and butt joint lever 413 sets up in the lateral wall through extension rod 21, and the energy-conserving material source is lost through the drive gear, and the energy-conserving transmission device of drive gear 21, and the energy-conserving transmission source is realized in the linkage.
Referring to fig. 6, 7 and 8, the granulating and screening mechanism 6 comprises a granulating tank 62, an extruding seat 64, a material pressing cylinder 65, a feeding pipe orifice 66, a cutting assembly 67 and a screening assembly 68, wherein the external tank 5 is fixed on the lower connecting box body 51, the granulating tank 62 is installed in the external tank 5 through a support column, the material pressing cylinder 65 is fixed at the top end of the external tank 5, the output end of the material pressing cylinder 65 is connected with the upper end of the extruding seat 64 in the granulating tank 62, the extruding seat 64 is attached to the inner wall of the granulating tank 62, the upper side end of the granulating tank 62 is provided with a feeding pipe orifice 66 which is in butt joint with the feeding end of the spiral feeder 21, the cutting assembly 67 is sleeved on the surface of the granulating tank 62, a conical discharging hopper is arranged below the external tank 5, the screening assembly 68 is arranged below the conical discharging hopper, and the screening assembly 68 is fixed on the inner wall of the lower connecting box body 51, the lower end of the granulating tank 62 is provided with an annular extrusion hole groove 621 on the outer side wall, one side of the lower connecting box body 51 is provided with a box door, the cutting assembly 67 comprises a cutting motor 671, a lateral shaft lever 672, a connecting support plate 673, a linkage rod 674, an inclined bracket 675, an inclined groove 676, a fixed semi-ring sleeve 677, a cutting collar 678 and an annular cutter 679, the cutting motor 671 is fixed at the outer side end of the lower connecting box body 51 through a bracket, the output end of the cutting motor 671 is connected with the lateral shaft lever 672, one end of the lateral shaft lever 672 is vertically provided with the connecting support plate 673, the cutting collar 678 is sheathed on the outer surface of the granulating tank 62, the lower end surface of the cutting collar 678 is connected with the annular cutter 679, the inclined bracket 675 is sheathed on the outer surface of the cutting collar 678 through a fixed semi-ring sleeve 677, the inclined bracket 676 is internally provided with the inclined groove 676, one end of the connecting support plate 673 is vertically provided with the linkage rod 674 which is inserted and combined with the inclined groove 676, the dried sludge in the granulating tank 62 is extruded through the extruding seat 64, so that the sludge is effectively extruded and discharged, and then the cutting assembly 67 is lifted up and down reciprocally, so that the extruded sludge is cut into granules, and the granulating convenience is improved.
Referring to fig. 8, 9 and 10, the screen assembly 68 includes a first screen frame 681, a second screen frame 682, a collecting box 683, a left fixing base 684, a right fixing base 685, a left sliding block 686, a right sliding block 687 and a linkage mechanism 688, the second screen frame 682 is disposed below the first screen frame 681, the collecting box 683 is disposed below the second screen frame 682, the left fixing base 684 and the right fixing base 685 are respectively fixed on inner walls of two ends of the lower joint box 51, two sliding grooves a6841 which are vertically symmetrical are provided on the left fixing base 684, two sliding grooves b6851 which are vertically symmetrical are provided on the right fixing base 685, two left sliding blocks 686 are respectively inserted into the two sliding grooves a6841 provided on the left fixing base 684, two right sliding blocks 687 are respectively inserted into the two sliding grooves 681 b 681 provided on the right fixing base 687, the outside end surfaces of the first screen frame 681 and the second screen frame 682 are fixed with a limit plate 6811, two side ends of the limit plate 6811 are provided with a clamping plate, grooves which are clamped with the clamping plate are respectively arranged on the upper end surfaces of the left sliding block 686 and the right sliding block 687, the left side of the left fixed block 684 is provided with a linkage mechanism 688, the linkage mechanism 688 comprises an external rod 6881, a fixed plate 6882, a shaft connecting plate 6883, a screen sliding plate 6884, a limit sliding groove 6885 and a screen sliding rod 6886, the external rod 6881 is arranged on the lower connecting box 51, one end of the external rod 6881 is vertically provided with a fixed plate 6882, one end of the fixed plate 6882 is connected with the shaft connecting plate 6883 through a shaft rod, the screen sliding plate 6884 is arranged on the left fixed block 684 through a shaft rod, the upper plate and the lower plate surfaces of the screen sliding plate 6884 are respectively provided with two limit sliding grooves 6885, the screen sliding rods 6886 are respectively fixed on the two left sliding blocks 686, two screening rods 6886 one end is inserted respectively and is set up in two spacing spouts 6885, the screening rod 6886 one end of pivot board 6883 one end and top is articulated, external pole 6881 one end passes through the belt and cup joints with side direction axostylus axostyle 672, all set up the screening hole on first screening frame 681 and the second screening frame 682 framework, realize carrying out the screening to the granule after the cutting through screening subassembly 68, reject the unshaped granule impurity in the granule, ensure the quality of granulation, and through setting up link gear 688, realize driving first screening frame 681 and second screening frame 682 round trip movement when the cutting, carry out the screening, improve the screening convenience.
Working principle:
s1: the sludge to be processed is conveyed into a centrifugal liner 34 in a pretreatment tank body 1, a total driving motor 31 rotates to drive a driving rod 33 to rotate, the driving rod 33 is aligned with a clamping groove on the inner wall of a driving ring 341 through a clamping block 331, so that the driving ring 341 and the centrifugal liner 34 connected with the driving ring 341 are driven to rotate, when the centrifugal liner 34 rotates at a high speed, water in the sludge is seeped out by a permeable membrane 35, the water which is discharged through a water outlet groove 36 formed on the surface of the centrifugal liner 34, the separated water enters a conical water outlet bucket 11 and is discharged through a drainage pipeline, after the sludge is pretreated, the upper end of a driving sleeve 32 is pumped by an air pump to drive a driving rod 33 to lift up, meanwhile, a sealing block 332 moves upwards, a discharging pipe 38 is opened, the treated sludge is discharged into a drying treatment tank 2 through the discharging pipe 38, after the discharging is completed, the driving rod 33 drives the sealing block 332 to reset, the centrifugal liner 34 is sealed again, and the driving rod 33 rotates again to perform the next sludge pretreatment;
s2: when the driving rod 33 rotates, the lower connecting rod 37 is driven to rotate, the rotating speed of the lower connecting rod 37 is changed through the transmission 371, the gear shifting rod 372 is driven to rotate, the lower end of the gear shifting rod 372 drives the linkage gear sleeve ring 23 to rotate through the driving gear ring 3721, the linkage gear sleeve ring 23 drives the main rotating rod 41 to rotate, the stirring rod 42 on the outer side wall of the main rotating rod 41 stirs sludge in the drying treatment tank 2, at the moment, the spiral electric heating ring 45 heats, and gas heated in the heating pipe 44 is conveyed into the lower end of the telescopic pipe 43 through the fan, enters the air inlet slot 411 through the notch formed on the surface of the main rotating rod 41, is conveyed into the air outlet slot 421, is discharged through the plurality of air outlet holes 422, and is matched with the spiral electric heating ring 45 to realize internal and external heating drying, the humidity sensor 46 monitors the sludge drying process in real time, when the sludge reaches the granulating standard, the air pump pumps air in the upper cavity of the telescopic pipe 43, so that the main rotating rod 41 is driven to move upwards, the main rotating rod 41 moves upwards and simultaneously drives the sealing flexible glue seat 412 and the butt joint rod 413 to move upwards, the blanking pipe 22 is opened, the dried material enters the spiral feeder 21 through the blanking pipe 22, and the butt joint rod 413 moves upwards and simultaneously enables a conical gear below the blanking pipe to be meshed with a conical gear on a driving shaft rod in the spiral feeder 21, at the moment, the main rotating rod 41 and the butt joint rod 413 continuously rotate, so that the spiral feeder 21 is driven to rotate to carry out spiral feeding, and the material is conveyed into the granulating tank 62;
s3: after the granulating tank 62 is filled with the material, the material pressing cylinder 65 drives the extruding seat 64 to press down, the material is extruded from the extruding hole groove 621 below the granulating tank 62, and during extrusion, the cutting motor 671 drives the lateral shaft lever 672 to rotate, the lateral shaft lever 672 drives the linkage rod 674 to rotate through the connecting support plate 673, the linkage rod 674 is limited by the inclined groove 676 of the inclined bracket 675 in the rotating process, when the linkage rod 674 rotates, the inclined bracket 675 is driven to move up and down, the linkage rod 674 rotates for one circle, the inclined bracket 675 reciprocates up and down once, so that the cutting collar 678 is driven to reciprocate up and down, and when the annular cutter 679 reciprocates up and down, the extruded material in the extruding hole groove 621 is cut, so that sludge granulation is realized;
s4: the cut sludge particles are guided into the first sieve frame 681 through the conical discharge hopper, materials sequentially enter the second sieve frame 682 and the collecting box 683 through the sieve, when the lateral shaft lever 672 rotates, the external connection rod 6881 is driven by a belt to rotate, the external connection rod 6881 drives the fixed plate 6882 to rotate in the rotating process, the fixed plate 6882 pulls the shaft connection plate 6883 in the rotating process, the shaft connection plate 6883 drives the upper sieve rod 6886 to move in the pulling process, so as to drive the left sliding block 686 to limit and slide in a sliding groove a6841 formed in the left fixed seat 684, so as to drive the first sieve frame 681 to move, when the sieve rod 6886 moves, the limit sliding groove 6885 above the sieve plate 6884 carries out limit sliding on the sieve rod 6886, so as to drive the sieve plate 6884 to rotate, and the limit sliding groove 6885 below the sieve plate 6884 carries out reverse displacement in the rotating process, and drives the lower left sliding block 686 to limit and slide in the sliding groove a6841 formed in the left fixed seat 684, so as to realize the first sieve frame 682 and the second sieve frame 682 to reciprocate, and the first sieve frame 682 moves back and the second sieve frame 682 to reciprocate;
s5: after the screening is completed, the door at one end of the lower box 51 can be opened to lift the first screen frame 681 and the second screen frame 682, so that the clamping plates on the limiting plates 6811 at two ends of the first screen frame 681 and the second screen frame 682 are lifted out from the grooves on the upper end surfaces of the left sliding block 686 and the right sliding block 687, and the first screen frame 681 and the second screen frame 682 are taken out.
The embodiment of the present embodiment has been described above with reference to the accompanying drawings, but the embodiment is not limited to the above-described specific implementation, which is merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the embodiment and the scope of the protection of the claims, which fall within the protection of the embodiment.
Claims (6)
1. The utility model provides a sludge drying granulation screening integrated device, its characterized in that includes pretreatment tank body (1) and drying treatment jar (2) that connect with it, dehydration subassembly (3) one end runs through pretreatment tank body (1), in dehydration subassembly (3) other end penetrated drying treatment jar (2), the inside of drying treatment jar (2) is provided with stirring drying mechanism (4) with dehydration subassembly (3) butt joint, the below of drying treatment jar (2) is connected with external jar (5) through screw feeder (21), the inside of external jar (5) is provided with granulation screening mechanism (6), external jar (5) are fixed on lower box (51), and drying treatment jar (2) are connected with lower box (51) side through the support;
the granulating and screening mechanism (6) comprises a granulating tank (62), an extruding seat (64), a material pressing cylinder (65), a feeding pipe orifice (66), a cutting assembly (67) and a screening assembly (68), wherein the external tank (5) is fixed on a lower connecting box body (51), the granulating tank (62) is installed in the external tank (5) through a supporting column, the material pressing cylinder (65) is fixed at the top end of the external tank (5), the output end of the material pressing cylinder (65) is connected with the upper end of the extruding seat (64) in the granulating tank (62), the extruding seat (64) is attached to the inner wall of the granulating tank (62), the feeding pipe orifice (66) which is in butt joint with the material conveying end of the spiral feeder (21) is arranged at the upper side end of the granulating tank (62), the cutting assembly (67) is sleeved on the surface of the granulating tank (62), a conical material outlet hopper is arranged below the external tank (5), the screening assembly (68) is arranged below the conical material outlet hopper, and the screening assembly (68) is fixed on the inner wall of the lower connecting box body (51).
An extrusion hole groove (621) is formed in the outer side wall of the lower end of the granulating tank (62) in an annular mode, and a box door is arranged on one side of the lower connecting box body (51);
the cutting assembly (67) comprises a cutting motor (671), a lateral shaft rod (672), a connecting support plate (673), a linkage rod (674), an inclined bracket (675), an inclined groove (676), a fixed semi-ring sleeve (677), a cutting collar (678) and an annular cutter (679), wherein the cutting motor (671) is fixed at the outer side end of the lower connecting box body (51) through the bracket, the output end of the cutting motor (671) is connected with the lateral shaft rod (672), the connecting support plate (673) is vertically arranged at one end of the lateral shaft rod (672), the cutting collar (678) is sleeved on the outer surface of the granulating tank (62), the lower end surface of the cutting collar (678) is connected with the annular cutter (679), the inclined bracket (675) is sleeved on the outer surface of the cutting collar (678) through the fixed semi-ring sleeve (677), the inclined groove (676) is formed in the inclined bracket (675), and the linkage rod (676) which is inserted with the inclined groove (676) is vertically arranged at one end of the connecting support plate (673);
the screen material component (68) comprises a first screen material frame (681), a second screen material frame (682), a collecting box (683), a left fixed seat (684), a right fixed seat (685), a left sliding block (686), a right sliding block (687) and a linkage mechanism (688), wherein the second screen material frame (682) is arranged below the first screen material frame (681), the collecting box (683) is arranged below the second screen material frame (682), the left fixed seat (684) and the right fixed seat (685) are respectively fixed on the inner walls of the two ends of the lower connecting box body (51), two sliding grooves a (6841) which are vertically symmetrical are formed in the left fixed seat (684), two sliding grooves b (6851) which are vertically symmetrical are formed in the right fixed seat (685), the left sliding block (686) is provided with two sliding grooves, the two left sliding blocks (686) are respectively inserted into the two sliding grooves a (6841) which are arranged on the left fixed seat (684), the right sliding block (687) is provided with two limiting plates (6811) which are respectively inserted into the two sliding grooves a, the two sliding plates (6811) are respectively arranged on the two sides of the two sliding frames (681) and the two limiting plates (6811), grooves which are clamped with the clamping plates are formed in the upper end faces of the left sliding block (686) and the right sliding block (687), and a linkage mechanism (688) is arranged on the left side of the left fixing seat (684);
the linkage mechanism (688) comprises an external connecting rod (6881), a fixed plate (6882), a shaft connecting plate (6883), a screening moving plate (6884), limiting sliding grooves (6885) and screening rods (6886), wherein the external connecting rod (6881) is installed on the lower connecting box body (51), the fixed plate (6882) is vertically installed at one end of the external connecting rod (6881), one end of the fixed plate (6882) is connected with the shaft connecting plate (6883) through a shaft rod, the screening moving plate (6884) is installed on the left fixing seat (684) through a shaft rod, limiting sliding grooves (6885) are formed in the upper plate surface and the lower plate surface of the screening moving plate (6884), the screening rods (6886) are arranged in two, the screening rods (6886) are respectively fixed on the two left sliding blocks (686), one ends of the screening rods (6886) are respectively inserted and arranged in the two limiting sliding grooves (6885), one end of the shaft connecting plate (6883) is connected with one end of the screening rod (6886) above the shaft rod in a shaft mode, and one end of the external connecting rod (6881) is connected with the shaft rod (672) in a sleeved mode through a lateral belt.
2. The sludge drying, granulating and screening integrated device according to claim 1, wherein the dewatering component (3) comprises a total driving motor (31), a driving sleeve (32), a driving rod (33), a centrifugal liner (34), a permeable membrane (35), a water outlet tank (36), a lower connecting rod (37) and a discharging pipe (38), the driving sleeve (32) is fixed on the upper end face of the pretreatment tank body (1), the total driving motor (31) is installed at the upper end of the driving sleeve (32), the output end of the total driving motor (31) is arranged in the driving sleeve (32), the upper end of the driving rod (33) is in limit insertion joint with the output rod of the total driving motor (31) through a clamping groove, the upper end of the driving rod (33) is provided with a piston through a bearing, the piston is attached to the inner wall of the driving sleeve (32), the lower end of the centrifugal liner (34) is connected with the discharging pipe (38) through the lower end of the centrifugal liner (34) and is connected with the inner wall of the pretreatment tank body (1) through a bearing, the upper end of the driving rod (341) is installed on the upper liner (341) through the bearing (33), clamping blocks (331) are arranged on the driving rods (33), clamping grooves corresponding to the clamping blocks (331) are formed in the inner walls of the driving rings (341), a layer of permeable membrane (35) is coated on the inner walls of the centrifugal inner containers (34), a plurality of annular water outlet grooves (36) are formed in the outer surfaces of the centrifugal inner containers (34), and the bottom ends of the discharging pipes (38) are arranged in the drying treatment tank (2).
3. The sludge drying, granulating and screening integrated device according to claim 2, wherein a sealing plug (332) is arranged at the bottom end of the driving rod (33) through a bearing, the sealing plug (332) is inserted into the discharging pipe (38) in a sealing way, the upper end of the lower connecting rod (37) penetrates through the sealing plug (332) to be inserted and arranged in the driving rod (33), and the outer end of the lower connecting rod (37) is in linkage clamping connection with an inner groove of the driving rod (33);
the pretreatment tank is characterized in that a feeding pipe is arranged on the upper end cover plate of the pretreatment tank body (1), a conical water outlet hopper (11) is arranged below the pretreatment tank body (1), and a drainage pipeline is connected to the side end of the conical water outlet hopper (11).
4. A sludge drying, granulating and screening integrated device according to claim 3, characterized in that the stirring and drying mechanism (4) comprises a main rotating rod (41), a stirring rod (42), a telescopic pipe (43), a heating pipe (44), a spiral electric heating ring (45) and a humidity sensor (46), wherein the main rotating rod (41) is installed on the drying treatment tank (2) through a bearing, the telescopic pipe (43) is installed at the upper end of the drying treatment tank (2), the upper end of the main rotating rod (41) is arranged in the telescopic pipe (43) through a bearing, a piston sleeve is installed at the top end of the main rotating rod (41) through a bearing, the piston sleeve is attached to the inner wall of the telescopic pipe (43), the heating pipe (44) is fixed at the upper end of the drying treatment tank (2), one end of the heating pipe (44) is connected with a fan, the other end of the heating pipe (44) is communicated with the lower end of the telescopic pipe (43) through a pipeline, the plurality of stirring rods (42) are installed on the outer side end face of the main rotating rod (41) located inside the drying treatment tank (2), the spiral electric heating ring (45) is installed inside the drying treatment tank (2), and the humidity sensor (46) is installed on the inner wall of the drying treatment tank (2);
a blanking pipe (22) is arranged below the drying treatment tank (2), and the blanking pipe (22) is in butt joint with the spiral feeder (21).
5. The sludge drying granulation screening integrated device according to claim 4, wherein the bottom end of the lower connecting rod (37) is arranged in the drying treatment tank (2), the bottom end of the lower connecting rod (37) is connected with a transmission (371), the outer side end of the transmission (371) is sleeved with a conical sleeve plate (3711), the conical sleeve plate (3711) is fixed on the inner wall of the drying treatment tank (2) through a supporting rod, a gear lever (372) is connected below the transmission (371), a driving gear ring (3721) is connected on the outer side wall of the gear lever (372) through a supporting plate, a linkage gear sleeve ring (23) is arranged on the inner wall of the upper end of the drying treatment tank (2) through the supporting plate and a bearing ring, a linkage ring (231) is sleeved at the center of the linkage gear sleeve ring (23), a limit clamping groove is formed in the linkage ring (231), and a clamping strip corresponding to the limit clamping groove is formed in the surface of the main rotating rod (41).
6. The sludge drying granulation screening integrated device according to claim 5, wherein the notch communicated with the bottom end of the telescopic tube (43) is formed in the upper end of the main rotating rod (41), the air inlet hole slot (411) communicated with the notch is formed in the main rotating rod (41), the air outlet slot (421) communicated with the air inlet hole slot (411) is formed in the center of the stirring rod (42), the air outlet holes (422) are formed in the outer surface of the stirring rod (42) side by side, the closed flexible glue seat (412) is mounted at the bottom end of the main rotating rod (41) through a bearing, the main rotating rod (41) penetrates through the closed flexible glue seat (412) and is connected with the butt joint rod (413), the butt joint rod (413) is arranged in the spiral feeder (21), and the bottom end of the butt joint rod (413) is movably meshed with the conical gear on the driving shaft rod in the spiral feeder (21) through the conical gear.
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| CN202311840563.7A CN117510016B (en) | 2023-12-29 | 2023-12-29 | Sludge drying granulation screening integrated device |
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| CN202311840563.7A CN117510016B (en) | 2023-12-29 | 2023-12-29 | Sludge drying granulation screening integrated device |
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| CN117510016B true CN117510016B (en) | 2024-03-19 |
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| CN117510016A (en) | 2024-02-06 |
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