CN114560610B - Sludge drying and carbonizing integrated machine - Google Patents
Sludge drying and carbonizing integrated machine Download PDFInfo
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- CN114560610B CN114560610B CN202210302394.0A CN202210302394A CN114560610B CN 114560610 B CN114560610 B CN 114560610B CN 202210302394 A CN202210302394 A CN 202210302394A CN 114560610 B CN114560610 B CN 114560610B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/10—Rotary retorts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge drying and carbonizing integrated machine which comprises a drying device, a carbonizing device, a base and a frame, wherein the carbonizing device comprises a carbonizing jacket cylinder, a carbonizing cylinder, a feeding device, a discharging device, a riding wheel set mechanism and a driving device, the carbonizing jacket cylinder is arranged on the frame, the carbonizing cylinder is penetratingly arranged in the carbonizing jacket cylinder, a left wheel belt is arranged at the left end part of the carbonizing cylinder, a wheel belt arranged at the right end part of the carbonizing cylinder is supported on the riding wheel set mechanism, the driving device can drive the carbonizing cylinder to rotate, the feeding device and the discharging device are respectively positioned at the right end and the left end of the carbonizing cylinder, the drying device comprises a box body, a discharge valve, an upper material flat pushing mechanism, a lower material flat pushing mechanism, a reciprocating driving device and a locking air valve, the box body is arranged at the upper part of the frame and above the carbonizing jacket cylinder, an air outlet is arranged at the left end part of the carbonizing jacket cylinder, and the outlet of the air passage is communicated with a passage between the upper material flat pushing mechanism and the lower material flat pushing mechanism.
Description
Technical Field
The invention relates to the technical field of sludge drying and carbonization, in particular to a sludge drying and carbonization integrated machine.
Background
At present, the common equipment adopted for treating the municipal sludge is a drying furnace and a carbonization furnace. The drying furnace and the carbonization furnace are independent devices, and the sludge dried in the drying furnace is conveyed to the carbonization furnace for carbonization through the three spiral conveyors, so that the drying furnace, the carbonization furnace and the spiral conveyors have large occupied area, large equipment investment and high electricity consumption. The Yang Liaoban in the drying furnace can promote the scattering of sludge and dust, increase the treatment capacity of the subsequent flue gas and dust and increase the production cost. The carbonization furnace has no ash cleaning function, and therefore, the carbonization furnace needs to be shut down periodically for manual cleaning, and labor and time are wasted. The drying furnace and the carbonization furnace are installed at a small axial inclination angle, and axial sideslip force can be generated during production operation, so that stable operation of the system is not facilitated.
With novel content
The invention aims to solve the technical problem of providing a sludge drying and carbonizing integrated machine which is small in occupied area, low in investment, energy-saving, stable in operation and capable of automatically removing ash.
In order to solve the technical problems, the invention provides a sludge drying and carbonizing integrated machine, which comprises a drying device, a carbonizing device, a base and a frame, wherein the frame is arranged in the middle of the base, the carbonizing device comprises a carbonizing jacket cylinder, a carbonizing cylinder, a feeding device, a discharging device, a riding wheel set mechanism and a driving device, the feeding device comprises a feeding hole and a discharging hole, the discharging device comprises a feeding hole and a discharging hole, the carbonizing jacket cylinder is arranged on the frame, the carbonizing cylinder is arranged in the carbonizing jacket cylinder in a penetrating way, a space is reserved between the outer surface of the carbonizing cylinder and the inner surface of the carbonizing jacket cylinder, an ash removing spiral plate is arranged on the outer surface of the carbonizing cylinder, a guide plate is arranged on the inner surface of the carbonizing cylinder, a left wheel belt and a right wheel belt arranged at the left end part of the carbonizing cylinder are supported on the riding wheel set mechanism, the carbonizing cylinder can rotate on the riding wheel set mechanism, the riding wheel set mechanism is arranged on the base, the driving device is arranged on one side of the base, the driving device can drive the carbonization barrel to rotate, the feeding device and the discharging device are respectively arranged at the right end and the left end of the carbonization barrel, the feeding device and the discharging device are both arranged on the base, the right side part of the carbonization jacket barrel is provided with a hot flame inlet, the left lower part of the carbonization jacket barrel is provided with an ash discharging port, the drying device comprises a box body, a discharging valve, an upper material flat pushing mechanism, a lower material flat pushing mechanism, a reciprocating driving device and a wind locking valve, the box body is arranged at the upper part of the frame and above the carbonization jacket barrel, the upper material flat pushing mechanism is arranged at the inner upper part of the box body, the lower material flat pushing mechanism is arranged at the inner lower part of the box body, the left end and the right end of the upper material flat pushing mechanism and the lower material flat pushing mechanism are respectively spaced from the left side surface and the right side surface of the box body, the reciprocating driving device is arranged outside the right side surface of the box body, the reciprocating driving device is connected with the upper material flat pushing mechanism and the lower material flat pushing mechanism, the discharge valve is arranged on the right side of the top surface of the box body, the discharge opening of the discharge valve is positioned in the box body and above the right end part of the upper material flat pushing mechanism, the left side of the top surface of the box body is provided with an air outlet, the air locking valve is arranged below the left end of the upper material flat pushing mechanism, the discharge opening of the air locking valve is positioned above the left end part of the lower material flat pushing mechanism, the right end part of the bottom of the box body is provided with a discharge opening which is positioned above the feed opening of the feed device, the left end part of the carbonization jacket barrel is provided with an air outlet, the air outlet is communicated with an air passage inlet arranged in the left end part of the box body, and the outlet of the air passage is communicated with a passage between the upper material flat pushing mechanism and the lower material flat pushing mechanism;
the upper material flat pushing mechanism and the lower material flat pushing mechanism are the same in structure and comprise a material supporting plate, a front swing rod, a rear swing rod, a front connecting rod, a rear connecting rod and push knives, the front edge and the rear edge of the material supporting plate are respectively arranged on the front side surface and the rear side surface in the box body, the upper end of the front swing rod and the upper end of the rear swing rod are respectively hinged with the front side surface and the rear side surface in the box body, the lower end of the front swing rod and the lower end of the rear swing rod are respectively hinged with the rod parts of the front connecting rod and the rear connecting rod, the front end and the rear end of the push knives are respectively hinged with the rod parts of the front connecting rod and the rear connecting rod, a plurality of push knives are arranged between the front connecting rod and the rear connecting rod, and the reciprocating driving device is connected with one ends of the front connecting rod and the rear connecting rod;
the push broach comprises a knife rest and a blade, wherein the knife rest comprises a rotating shaft and a U-shaped frame, two ends of the U-shaped frame are arranged on the rotating shaft, two ends of the rotating shaft are respectively hinged with rod parts of a front connecting rod and a rear connecting rod, and the blade is arranged on the U-shaped frame;
the reciprocating driving device comprises a gear motor, an upper connecting rod, a lower connecting rod, an upper reciprocating rod, a lower reciprocating rod, a long groove plate and a circular plate, wherein the gear motor is arranged on the outer side of the right side surface of the box body through a bracket, the circular plate is arranged on a shaft head of the gear motor, a pin shaft is arranged on the side surface of the circular plate, the left end of the upper connecting rod is hinged with the right end of the front connecting rod and the right end of the rear connecting rod of the upper material pushing mechanism, the right end of the upper connecting rod is hinged with the left end of the upper reciprocating rod, the right end of the upper reciprocating rod is arranged on the upper end of the long groove plate, the left end of the lower connecting rod is hinged with the right end of the front connecting rod of the lower material pushing mechanism and the right end of the rear connecting rod, the right end of the lower connecting rod is hinged with the left end of the lower reciprocating rod, the right end of the lower reciprocating rod is arranged on the lower end of the long groove plate, the pin shaft on the side surface of the circular plate is positioned in a long groove hole on the long groove plate, and the upper reciprocating rod and the lower reciprocating rod are respectively arranged in an upper sleeve and a lower sleeve on the right side surface of the box body.
An insulating layer is arranged on the outer surface of the carbonization jacket cylinder.
The air flue arranged in the left end part of the box body is formed by a left side face, a front side face, a rear side face, a top face and a space surrounded by a baffle plate arranged between the top face and the air locking valve.
The feeding device comprises a feeding device body, a carbonization jacket body, a left sealing flange, a feeding device and a carbonization jacket body, wherein the feeding device body is provided with a feeding sealing flange, the right sealing flange is arranged between the right end part of the feeding device body and the right end of the carbonization jacket body, the left sealing flange is arranged between the left end part of the carbonization jacket body and the left end of the carbonization jacket body, and the feeding device body is provided with a feeding sealing flange between the feeding device body and the left end of the carbonization jacket body.
The riding wheel set mechanism comprises a left riding wheel set and a right riding wheel set, wherein the right riding wheel set comprises a right front riding wheel and a right rear riding wheel, the right front riding wheel and the right rear riding wheel are respectively arranged on the base through brackets, and a right wheel belt at the right end part of the carbonization barrel is supported on the right front riding wheel and the right rear riding wheel; the left support group comprises a left front support wheel and a left rear support wheel, the left front support wheel and the left rear support wheel are respectively arranged on the base through supports, limiting rings are respectively arranged at two ends of the left front support wheel and the left rear support wheel, and a left wheel belt at the left end part of the carbonization barrel is supported between the limiting rings of the left front support wheel and the left rear support wheel.
The driving device comprises a variable frequency speed reducer, a driving sprocket and a driven sprocket, wherein the driven sprocket is arranged on the left side part of the carbonization barrel, the driving sprocket is arranged on the variable frequency speed reducer, the variable frequency speed reducer is arranged on the base, and a chain is arranged between the driving sprocket and the driven sprocket.
And a protective cover is arranged on the outer side of the driven sprocket.
According to the sludge drying and carbonizing integrated machine, the drying device is arranged above the carbonizing device, so that the drying device and the carbonizing device are combined into an integral structure, and the occupied area is small. Sludge dried by the drying device can directly enter the carbonization device to carry out carbonization operation, and a three-screw conveyor in the prior art is omitted, so that the investment is small, and the energy is saved. Because the rotation of the carbonization barrel is horizontal axial operation, the defect of poor stable operation of the system caused by the axial small inclination angle operation in the prior art is overcome, and the operation is stable. Because the ash removal spiral plate is arranged on the outer surface of the carbonization barrel, the ash removal can be automatically carried out, and the defect that the prior art needs to stop production periodically and manually clean the carbonization barrel, and is labor-and time-consuming is overcome.
Drawings
FIG. 1 is a schematic diagram of a sludge drying and carbonizing integrated machine;
FIG. 2 is a schematic view of the cross-sectional B-B structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 1;
fig. 4 is a schematic view of the R portion structure in fig. 1.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the invention provides a sludge drying and carbonizing integrated machine, which comprises a drying device, a carbonizing device, a base 40 and a frame 39, wherein the frame 39 is arranged in the middle of the base 40. The carbonization device comprises a carbonization jacket cylinder 38, a carbonization cylinder 35, a feeding device 27, a discharging device 1, a riding wheel group mechanism and a driving device. The feeding device 27 comprises a feeding port and a discharging port, and the discharging device 1 comprises a feeding port and a discharging port. The carbonization jacket cylinder 38 is provided on the frame 39. The carbonization barrel 35 is arranged in the carbonization jacket barrel 38 in a penetrating way, and a gap 34 is arranged between the outer surface of the carbonization barrel 35 and the inner surface of the carbonization jacket barrel 38. The outer surface of the carbonization barrel 35 is provided with an ash removal spiral plate 33, the inner surface of the carbonization barrel 35 is provided with a material guide plate 36, the left end part of the carbonization barrel 35 is provided with a left wheel belt 4, and the right end part of the carbonization barrel is provided with a wheel belt 29 which is supported on a riding wheel group mechanism. The carbonization cylinder 35 can rotate on a riding wheel set mechanism, which is provided on the base 40. The driving device is arranged at one side of the base 40, and the driving device can drive the carbonization barrel 35 to rotate. The feeding device 27 and the discharging device 1 are respectively positioned at the right end and the left end of the carbonization barrel 35, and the feeding device 27 and the discharging device 1 are arranged on the base 40. The right side of the carbonization jacket cylinder 38 is provided with a hot flame inlet 32, and the left lower part of the carbonization jacket cylinder 38 is provided with an ash discharge port 41. The drying device comprises a box body, a discharge valve 21, an upper material flat pushing mechanism 12, a lower material flat pushing mechanism 13, a reciprocating driving device and a locking air valve 11. The tank is arranged at the upper part of the frame 39 and above the carbonization jacket cylinder 38. The upper material pushing mechanism 12 is located at the inner upper part of the box body, and the lower material pushing mechanism 13 is located at the inner lower part of the box body, as shown in fig. 1, 3 and 4. The left end and the right end of the upper material flat pushing mechanism 12 and the lower material flat pushing mechanism 13 are respectively spaced from the left side surface 7 and the right side surface 62 of the box body. The reciprocating driving device is arranged outside the right side surface 62 of the box body and is connected with the upper material flat pushing mechanism 12 and the lower material flat pushing mechanism 13. The discharge valve 21 is arranged on the right side of the top surface 8 of the box body, the discharge opening of the discharge valve 21 is positioned in the box body, and the discharge opening is positioned above the right end part of the upper material flat pushing mechanism 12. The left side of box top surface 8 is equipped with gas outlet 9, and air lock valve 11 sets up the left end below of last material flat push mechanism 12, and the discharge gate of air lock valve 11 is located the top of lower material flat push mechanism 13 left end portion. The bottom right-hand member portion of box is equipped with discharge gate 63, and this discharge gate 63 is located the top of the feed inlet of feed arrangement 27. An air outlet 60 is arranged on the left end part of the carbonization jacket cylinder 38, the air outlet 60 is communicated with the inlet of an air passage 64 arranged in the left end part of the box body, and the outlet of the air passage 64 is communicated with a passage between the upper material flat pushing mechanism 12 and the lower material flat pushing mechanism 13. For ease of access, access stations 14 are provided on the front 59 and rear 49 sides of the cabinet.
To further improve the sealing, the air lock valve 11 may be a double air lock valve. In the same way, the inlet of the feeding device 27 is provided with a double air locking valve 61. The top of discharging device 1 is equipped with pyrolysis gas outlet 45, and the bottom of discharging device 1 is equipped with carbomorphism mud discharge gate 46, and discharging device 1's side is equipped with access inspection door 47, as shown in fig. 2.
In order to simplify the structure and reduce the cost, the structure of the upper material pushing mechanism 12 is the same as that of the lower material pushing mechanism 13. For example, as shown in fig. 1, 3 and 4, the upper material pushing mechanism 12 includes an upper supporting plate 56, an upper front swing link 58, an upper rear swing link 52, an upper front link 48, an upper rear link 50 and an upper push blade 17. The front and rear edges of the upper tray 56 are disposed on the front side 59 and rear side 49, respectively, of the interior of the bin. The upper ends of the upper front swing link 58 and the upper ends of the upper rear swing link 52 are respectively hinged with the front side 59 and the rear side 49 of the box body. In this embodiment, the front side 59 and the rear side 49 of the inner part of the case are respectively provided with an upper front shaft 57 and an upper rear shaft 51, and the upper ends of the upper front swing link 58 and the upper ends of the upper rear swing link 52 are respectively hinged with the upper front shaft 57 and the upper rear shaft 51. The lower ends of the upper front swing link 58 and the upper rear swing link 52 are hinged with the rod parts of the upper front link 48 and the upper rear link 50, respectively. The front end and the rear end of the upper push broach 17 are respectively hinged with the rod parts of the upper front connecting rod 48 and the upper rear connecting rod 50, a plurality of upper push broachs 17 are arranged between the upper front connecting rod 48 and the upper rear connecting rod 50, and the reciprocating driving device is connected with one ends of the front connecting rod 48 and the rear connecting rod 50. The plurality of upper push-broachs 17 between the upper front connecting rod 48 and the upper rear connecting rod 50 are uniformly distributed, i.e. the intervals between the adjacent upper push-broachs 17 are the same.
Similarly, the lower material flat pushing mechanism 13 comprises a lower material supporting plate, a lower front swing rod, a lower rear swing rod 15, a lower front connecting rod, a lower rear connecting rod and a lower pushing knife. The front and rear edges of the lower tray are disposed on the front side 59 and rear side 49, respectively, of the interior of the bin. The upper end of the lower front swing rod and the upper end of the lower rear swing rod 15 are hinged with the front side surface 59 and the rear side surface 49 in the box body respectively. In this embodiment, the front side 59 and the rear side 49 of the inner part of the case are respectively provided with a lower front shaft and a lower rear shaft 16, and the upper ends of the lower front swing link and the upper ends of the lower rear swing link 15 are respectively hinged with the lower front shaft and the lower rear shaft 16. The lower ends of the lower front swing rod and the lower rear swing rod 15 are respectively hinged with the rod parts of the lower front connecting rod and the lower rear connecting rod. The front end and the rear end of the lower push broach are respectively hinged with the rod parts of the lower front connecting rod and the lower rear connecting rod, a plurality of lower push broachs are arranged between the lower front connecting rod and the lower rear connecting rod, and the reciprocating driving device is connected with one ends of the lower front connecting rod and the lower rear connecting rod. The lower push-broachs between the upper front connecting rod and the upper rear connecting rod are uniformly distributed, namely the intervals between the adjacent lower push-broachs are the same.
In order to simplify the structure and reduce the cost, the push broach 17 includes a knife rest and a blade 55, the knife rest includes a rotating shaft 54 and a U-shaped frame 53, two ends of the U-shaped frame 53 are disposed on the rotating shaft 54, two ends of the rotating shaft 54 are respectively hinged with the rod portions of the front connecting rod 48 and the rear connecting rod 50, the blade 55 is disposed on the U-shaped frame 53, as shown in fig. 3 and fig. 4, in this embodiment, the push broach 17 is made into a split structure, that is, four U-shaped frames 53 and four blades 55 are disposed on the rotating shaft 54, the four U-shaped frames 53 are sequentially arranged on the rotating shaft 54, and the four blades 55 are respectively disposed on the four U-shaped frames 53.
In order to simplify the structure and reduce the cost, the reciprocating driving device comprises a gear motor 25, an upper connecting rod 20, a lower connecting rod 18, an upper reciprocating rod 22, a lower reciprocating rod 19, a long groove plate 23 and a circular plate, wherein the gear motor 25 is arranged on the outer side of the right side surface 62 of the box body through a bracket, the circular plate is arranged on a shaft head of the gear motor 25, and a pin shaft 26 is arranged on the side surface of the circular plate. The left end of the upper connecting rod 20 is hinged with the right end of the front connecting rod 48 and the right end of the rear connecting rod 50 of the upper material flat pushing mechanism 12, the right end of the upper connecting rod 20 is hinged with the left end of the upper reciprocating rod 22, the right end of the upper reciprocating rod 22 is arranged on the upper end of the long groove plate 23, the left end of the lower connecting rod 18 is hinged with the right end of the front connecting rod and the right end of the rear connecting rod of the lower material flat pushing mechanism 13, the right end of the lower connecting rod 18 is hinged with the left end of the lower reciprocating rod 19, and the right end of the lower reciprocating rod 19 is arranged on the lower end of the long groove plate 23. The pin 26 on the side of the circular plate is located in the slot 24 on the long slot plate 23. The upper and lower reciprocating levers 22 and 19 are respectively inserted into upper and lower sleeves provided on the right side 62 of the case. The speed reducing motor 25 may be a speed reducing motor having a combination structure of a speed reducer and a motor, or a variable frequency speed reducing motor.
In order to improve the heat insulation performance, the outer surface of the carbonization jacket cylinder 38 is provided with a heat insulation layer 37.
To simplify the structure, the air passage 64 provided in the left end of the case is constituted by a space surrounded by the left side surface 7, the front side surface 59, the rear side surface 49, the top surface 8, and the baffle 10 provided between the top surface 8 and the air lock valve 11. In this example, an air baffle is arranged between the left end of the lower supporting plate of the lower material flat pushing mechanism 13 and the bottom surface of the box body, so as to prevent air flow from flowing into the space between the lower material flat pushing mechanism 13 and the bottom surface of the box body. If the lower material supporting plate of the lower material flat pushing mechanism 13 is arranged on the bottom surface of the box body, the problem of air baffle is not existed.
In order to improve sealing performance, a feeding sealing flange 28 is arranged between a discharge hole of the feeding device 27 and the right end of the carbonization barrel 35, a right sealing flange 31 is arranged between the right end of the carbonization barrel 35 and the right end of the carbonization jacket barrel 38, a left sealing flange 42 is arranged between the left end of the carbonization barrel 35 and the left end of the carbonization jacket barrel 38, and a discharging sealing flange 44 is arranged between the feed hole of the discharging device 1 and the left end of the carbonization barrel 35. The feed sealing flange 28, the right sealing flange 31, the left sealing flange 42 and the discharge sealing flange 44 are similar in structure and are cone sealing flanges.
The riding wheel set mechanism comprises a left riding wheel set and a right riding wheel set, wherein the right riding wheel set comprises a right front riding wheel 30 and a right rear riding wheel, the right front riding wheel 30 and the right rear riding wheel are respectively arranged on a base 40 through brackets, and a right wheel belt 29 at the right end part of the carbonization barrel 35 is supported on the right front riding wheel 30 and the right rear riding wheel. The left support group comprises a left front support roller 2 and a left rear support roller, the left front support roller 2 and the left rear support roller are respectively arranged on the base 40 through brackets, two ends of the left front support roller 2 and the left rear support roller are respectively provided with a limiting ring 43, and a left wheel belt 4 at the left end part of the carbonization barrel 35 is supported between the left front support roller 2 and the limiting rings 43 of the left rear support roller.
In order to simplify the structure and reduce the cost, the driving device comprises a variable frequency speed reducer 3, a driving sprocket and a driven sprocket, wherein the driven sprocket is arranged on the left side part of the carbonization barrel 35, the driving sprocket is arranged on the variable frequency speed reducer 3, the variable frequency speed reducer 3 is arranged on a base 40, and a chain 5 is arranged between the driving sprocket and the driven sprocket. The variable frequency speed reducer 3 is provided with a variable frequency motor.
For safe production, the outside of the driven sprocket is provided with a protective cover 6.
When in use, the variable frequency motor on the variable frequency speed reducer 3 is started to drive the carbonization cylinder 35, and the speed reducing motor 25 is started to drive
The reciprocating motion of the upper push blade 17 of the upper material push mechanism 12 and the lower push blade of the lower material push mechanism 13 are described herein in two lines for clarity of description, one is the flow direction of the hot flame air flow, and the other is the flow direction of the wet sludge and pyrolysis air:
the flow direction of the hot flame airflow is that the hot flame airflow entering from the hot flame inlet 32 heats the outer wall of the carbonization barrel 35, the hot flame airflow flows to the left side in the cavity of the carbonization jacket barrel 38, flows out from the air outlet 60, enters the air channel 64 in the left end part of the box body, then flows into the channel between the upper material flat pushing mechanism 12 and the lower material flat pushing mechanism 13 from the air channel 64, then flows into the space at the upper part of the upper material flat pushing mechanism 12 from the channel between the right end of the upper material flat pushing mechanism 12 and the right side surface 62 of the box body, and finally flows out from the air outlet 9 on the left side of the top surface of the box body to enter the next procedure;
secondly, the flow direction of wet sludge, after the temperature of the cavity of the carbonization jacket cylinder 38 rises to the technological requirement, the wet sludge is quantitatively input from the discharge valve 21, the wet sludge falls on the right end part of the upper supporting plate 56 of the upper material flat pushing mechanism 12, the wet sludge is gradually pushed to the left end of the upper supporting plate 56 under the pushing of the upper pushing knife 17 on the upper material flat pushing mechanism 12, then the wet sludge falls freely into the air locking valve 11 along the left end of the upper supporting plate 56, and falls into the left end part of the lower supporting plate of the lower material flat pushing mechanism 13 under the pushing of the lower pushing knife of the lower material flat pushing mechanism 13, and the water in the wet sludge is gradually evaporated and discharged by hot air flow in the process, so that the wet sludge achieves the drying purpose;
the dried sludge enters the right end of the carbonization barrel 35 through the discharge port 63 arranged at the right end part of the bottom of the box body and enters the feed inlet of the feeding device 27, then enters the right end of the carbonization barrel 35 through the discharge port of the feeding device 27, enters the left end of the carbonization barrel 35 under the derivation of the guide plate 36 in the carbonization barrel 35, then enters the discharging device 1, and is discharged out of the machine through the carbonized sludge discharge port 46 of the discharging device 1 for transportation and storage. In the process, organic matters in the sludge are decomposed, the formed pyrolysis gas is discharged into the next process from a pyrolysis gas outlet 45 of the discharging device 1, and the sludge is carbonized; the deposited ash deposited in the cavity of the carbonization jacket 38 is input into the next process from the ash discharge port 41 by the ash removal screw plate 33.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a sludge drying carbomorphism all-in-one which characterized in that: the device comprises a drying device, a carbonization device, a base and a frame, wherein the frame is arranged in the middle of the base, the carbonization device comprises a carbonization jacket cylinder, a carbonization cylinder, a feeding device, a discharging device, a riding wheel set mechanism and a driving device, the feeding device comprises a feeding hole and a discharging hole, the discharging device comprises a feeding hole and a discharging hole, the carbonization jacket cylinder is arranged on the frame, the carbonization cylinder is arranged in the carbonization jacket cylinder in a penetrating way, a space is reserved between the outer surface of the carbonization cylinder and the inner surface of the carbonization jacket cylinder, a deashing spiral plate is arranged on the outer surface of the carbonization cylinder, a material guiding plate is arranged on the inner surface of the carbonization cylinder, a left end part of the carbonization cylinder is provided with a left wheel belt and a right end part of the left wheel belt which are arranged on the riding wheel set mechanism, the carbonization cylinder can rotate on the riding wheel set mechanism is arranged on the base, the driving device is arranged on one side of the base, the driving device can drive the carbonization cylinder to rotate, the feeding device and the discharging device are respectively positioned at the right end and the left end of the carbonization barrel, the feeding device and the discharging device are both arranged on the base, the right side part of the carbonization barrel is provided with a hot flame inlet, the left side lower part of the carbonization barrel is provided with an ash discharging port, the drying device comprises a box body, a discharging valve, an upper material flat pushing mechanism, a lower material flat pushing mechanism, a reciprocating driving device and a locking air valve, the box body is arranged at the upper part of the frame and positioned above the carbonization barrel, the upper material flat pushing mechanism is positioned at the inner upper part of the box body, the lower material flat pushing mechanism is positioned at the inner lower part of the box body, the left end and the right end of the upper material flat pushing mechanism and the lower material flat pushing mechanism are respectively spaced with the left side surface and the right side surface of the box body, the reciprocating driving device is arranged outside the right side surface of the box body and connected with the upper material flat pushing mechanism and the lower material flat pushing mechanism, the discharging valve is arranged on the right side of the top surface of the box body, the discharging opening of the discharging valve is positioned in the box body, the discharging opening is positioned above the right end part of the upper material flat pushing mechanism, the left side of the top surface of the box body is provided with an air outlet, the air locking valve is arranged below the left end of the upper material flat pushing mechanism, the discharging opening of the air locking valve is positioned above the left end part of the lower material flat pushing mechanism, the right end part of the bottom of the box body is provided with a discharging opening, the discharging opening is positioned above the feeding opening of the feeding device, the left end part of the carbonization jacket barrel is provided with an air outlet, the air outlet is communicated with an air passage inlet arranged in the left end part of the box body, and the outlet of the air passage is communicated with a passage between the upper material flat pushing mechanism and the lower material flat pushing mechanism;
the upper material flat pushing mechanism and the lower material flat pushing mechanism are the same in structure and comprise a material supporting plate, a front swing rod, a rear swing rod, a front connecting rod, a rear connecting rod and push knives, the front edge and the rear edge of the material supporting plate are respectively arranged on the front side surface and the rear side surface in the box body, the upper end of the front swing rod and the upper end of the rear swing rod are respectively hinged with the front side surface and the rear side surface in the box body, the lower end of the front swing rod and the lower end of the rear swing rod are respectively hinged with the rod parts of the front connecting rod and the rear connecting rod, the front end and the rear end of the push knives are respectively hinged with the rod parts of the front connecting rod and the rear connecting rod, a plurality of push knives are arranged between the front connecting rod and the rear connecting rod, and the reciprocating driving device is connected with one ends of the front connecting rod and the rear connecting rod;
the push broach comprises a knife rest and a blade, wherein the knife rest comprises a rotating shaft and a U-shaped frame, two ends of the U-shaped frame are arranged on the rotating shaft, two ends of the rotating shaft are respectively hinged with rod parts of a front connecting rod and a rear connecting rod, and the blade is arranged on the U-shaped frame;
the reciprocating driving device comprises a gear motor, an upper connecting rod, a lower connecting rod, an upper reciprocating rod, a lower reciprocating rod, a long groove plate and a circular plate, wherein the gear motor is arranged on the outer side of the right side surface of the box body through a bracket, the circular plate is arranged on a shaft head of the gear motor, a pin shaft is arranged on the side surface of the circular plate, the left end of the upper connecting rod is hinged with the right end of the front connecting rod and the right end of the rear connecting rod of the upper material pushing mechanism, the right end of the upper connecting rod is hinged with the left end of the upper reciprocating rod, the right end of the upper reciprocating rod is arranged on the upper end of the long groove plate, the left end of the lower connecting rod is hinged with the right end of the front connecting rod of the lower material pushing mechanism and the right end of the rear connecting rod, the right end of the lower connecting rod is hinged with the left end of the lower reciprocating rod, the right end of the lower reciprocating rod is arranged on the lower end of the long groove plate, the pin shaft on the side surface of the circular plate is positioned in a long groove hole on the long groove plate, and the upper reciprocating rod and the lower reciprocating rod are respectively arranged in an upper sleeve and a lower sleeve on the right side surface of the box body.
2. The sludge drying and carbonizing integrated machine according to claim 1, wherein: an insulating layer is arranged on the outer surface of the carbonization jacket cylinder.
3. The sludge drying and carbonizing integrated machine according to claim 1, wherein: the air flue arranged in the left end part of the box body is formed by a left side face, a front side face, a rear side face, a top face and a space surrounded by a baffle plate arranged between the top face and the air locking valve.
4. The sludge drying and carbonizing integrated machine according to claim 1, wherein: the feeding device comprises a feeding device body, a carbonization jacket body, a left sealing flange, a feeding device and a carbonization jacket body, wherein the feeding device body is provided with a feeding sealing flange, the right sealing flange is arranged between the right end part of the feeding device body and the right end of the carbonization jacket body, the left sealing flange is arranged between the left end part of the carbonization jacket body and the left end of the carbonization jacket body, and the feeding device body is provided with a feeding sealing flange between the feeding device body and the left end of the carbonization jacket body.
5. The sludge drying and carbonizing integrated machine according to claim 1, wherein: the riding wheel set mechanism comprises a left riding wheel set and a right riding wheel set, wherein the right riding wheel set comprises a right front riding wheel and a right rear riding wheel, the right front riding wheel and the right rear riding wheel are respectively arranged on the base through brackets, and a right wheel belt at the right end part of the carbonization barrel is supported on the right front riding wheel and the right rear riding wheel; the left support group comprises a left front support wheel and a left rear support wheel, the left front support wheel and the left rear support wheel are respectively arranged on the base through supports, limiting rings are respectively arranged at two ends of the left front support wheel and the left rear support wheel, and a left wheel belt at the left end part of the carbonization barrel is supported between the limiting rings of the left front support wheel and the left rear support wheel.
6. The sludge drying and carbonizing integrated machine according to claim 1, wherein: the driving device comprises a variable frequency speed reducer, a driving sprocket and a driven sprocket, wherein the driven sprocket is arranged on the left side part of the carbonization barrel, the driving sprocket is arranged on the variable frequency speed reducer, the variable frequency speed reducer is arranged on the base, and a chain is arranged between the driving sprocket and the driven sprocket.
7. The sludge drying and carbonizing integrated machine according to claim 6, wherein: and a protective cover is arranged on the outer side of the driven sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210302394.0A CN114560610B (en) | 2022-03-25 | 2022-03-25 | Sludge drying and carbonizing integrated machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210302394.0A CN114560610B (en) | 2022-03-25 | 2022-03-25 | Sludge drying and carbonizing integrated machine |
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| CN114560610A CN114560610A (en) | 2022-05-31 |
| CN114560610B true CN114560610B (en) | 2023-08-11 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007069038A2 (en) * | 2005-12-16 | 2007-06-21 | Inora Ag | Device for energetically utilizing solid waste |
| JP2009096888A (en) * | 2007-10-17 | 2009-05-07 | National Institute Of Advanced Industrial & Technology | Gasification system effectively utilizing steam produced during drying of high-water content fuel |
| CN113788598A (en) * | 2021-10-21 | 2021-12-14 | 同臣环保装备科技(苏州)有限公司 | Automatic ash removal device applied to sludge belt type drying machine and working method thereof |
| CN215975507U (en) * | 2021-09-27 | 2022-03-08 | 江苏磊金环境工程有限公司 | Municipal sludge drying and carbonizing device |
-
2022
- 2022-03-25 CN CN202210302394.0A patent/CN114560610B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007069038A2 (en) * | 2005-12-16 | 2007-06-21 | Inora Ag | Device for energetically utilizing solid waste |
| JP2009096888A (en) * | 2007-10-17 | 2009-05-07 | National Institute Of Advanced Industrial & Technology | Gasification system effectively utilizing steam produced during drying of high-water content fuel |
| CN215975507U (en) * | 2021-09-27 | 2022-03-08 | 江苏磊金环境工程有限公司 | Municipal sludge drying and carbonizing device |
| CN113788598A (en) * | 2021-10-21 | 2021-12-14 | 同臣环保装备科技(苏州)有限公司 | Automatic ash removal device applied to sludge belt type drying machine and working method thereof |
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| CN114560610A (en) | 2022-05-31 |
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