WO2017088751A1 - 分段式摆动回转炉 - Google Patents

分段式摆动回转炉 Download PDF

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Publication number
WO2017088751A1
WO2017088751A1 PCT/CN2016/106892 CN2016106892W WO2017088751A1 WO 2017088751 A1 WO2017088751 A1 WO 2017088751A1 CN 2016106892 W CN2016106892 W CN 2016106892W WO 2017088751 A1 WO2017088751 A1 WO 2017088751A1
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WIPO (PCT)
Prior art keywords
drum
baffle
segmented
inter
segment
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PCT/CN2016/106892
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English (en)
French (fr)
Inventor
姜良政
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姜良政
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Application filed by 姜良政 filed Critical 姜良政
Publication of WO2017088751A1 publication Critical patent/WO2017088751A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories, or equipment peculiar to rotary-drum furnaces

Definitions

  • the invention relates to the technical field of environmental protection, energy and chemical equipment, in particular to a segmented swing rotary furnace.
  • the existing rotary kiln usually consists of a drum, a burner and a furnace tail.
  • the burner and the furnace end are fixedly and rotatably connected around the two ends of the drum, and are statically sealed with the two ends of the drum.
  • the drum is driven by an external drive. Perform a continuous single direction of rotation.
  • the drum of the existing rotary kiln Since the drum of the existing rotary kiln is continuously rotated in a single direction, it is impossible to install other devices for the process reaction on the outer peripheral wall of the drum, because other devices need to be connected to external equipment through wires or pipes, and can only be installed in the burner and the furnace. At the end, the internal process of the drum can not be effectively completed, and the outer wall of the drum can not be connected with the external pipeline.
  • the fluid material can not directly enter and exit from the outer wall of the drum, and can only enter and exit at the burner head and the furnace tail, which is not conducive to the control of the material in the middle position of the rotary kiln.
  • a patent application file filed on the same day as the present application provides an oscillating rotary kiln which has not been previously provided.
  • the oscillating rotary kiln can only make the drum around the swing axis by the driving device, the supporting device and the oscillating control device.
  • the reciprocating swing is performed within a certain angle range, so that a pipe, a wire, and the like which can move in a certain angle range can be directly disposed on the outer wall of the drum, and the device is favorable for the process reaction, and the pipe and the wire are not wound on the drum, and the interference roller
  • the material can form a solid phase zone and a gas phase zone in the drum.
  • the gas phase zone needs to be completely completed. Separate, realize segmentation, that is, gas phase material is not It can flow between different processes of the drum, allowing only solid materials to flow.
  • an object of the present invention is to provide a segmented oscillating rotary furnace to realize the segmentation of the oscillating rotary kiln, and to complete the respective processes under different working conditions of each segment.
  • the present invention provides the following technical solutions:
  • a segmented oscillating rotary kiln comprising a drum having a feeding end higher than a discharge end of the drum, the rotation axis of the sectional oscillating rotary furnace being located outside the drum, further comprising:
  • a driving device disposed on the outside of the drum for driving the drum to reciprocate around the rotation axis of the sectional swinging rotary furnace;
  • a supporting device disposed on the outside of the drum for rotating and supporting the drum to reciprocate around the rotation axis of the segmented swinging rotary furnace;
  • a swing control device connected to the drive device by a wire for controlling the action of the drive device to control the arc and frequency of the reciprocating swing of the drum;
  • An inter-segment conveying device wherein two ends of the inter-segment conveying device are in communication with two adjacent working condition segments, and a conveying axis of the inter-segment conveying device coincides with a rotation axis of the segmented oscillating rotary furnace For the solid material transportation between two adjacent working sections.
  • a radial section of the cylinder section on which the segment plate is disposed on the drum extends to a rotation axis of the segmented oscillating rotary kiln, the section
  • An intermediate delivery device is located within the drum and is sealingly inserted through the bottom of the corresponding segmented plate.
  • the inter-segment conveying device is disposed outside the drum, and the inlet and the outlet of the inter-segment conveying device are respectively opposite to the two phases corresponding to the inter-segment conveying device
  • the solid phase zone of the adjacent working condition section is connected to the wall of the cylinder.
  • the inter-segment conveying device is an inter-segment screw conveyor or an inter-segment piston conveyor
  • the conveying axis of the inter-segment screw conveyor and the inter-segment piston conveyor is The axis of rotation of the segmented oscillating rotary furnace coincides.
  • the inter-segment screw conveyor is driven by an electric motor or a hydraulic motor; or the driving end of the screw mechanism of the inter-segment screw conveyor is provided with a drive gear, the drum A shifting lever bracket is disposed outside, and the shifting lever bracket is rotatably mounted with a gear shifting lever, and a free end of the gear shifting lever forms a one-way ratchet structure with the driving gear, and the gear shifting lever and the lever
  • the inter-rotational connection portion is provided with a lever torsion spring for constantly contacting the lever with the drive gear.
  • a transmission is further disposed between the driving end of the screw mechanism of the inter-segment screw conveyor and the driving gear, and the transmission is fixed to the drum or the An input shaft of the transmission is fixed to the drive gear, and an output shaft of the transmission is fixedly coupled to the screw mechanism, and the input shaft rotational speed is smaller than the rotational speed of the output shaft.
  • a clutch device for engaging and disengaging the drive gear and the gear shift lever is further included.
  • the clutch device comprises an electric push rod, a hydraulic push rod or a pneumatic push rod, and one end of the electric push rod and the hydraulic push rod and the gear shift rod The other end is fixed and is used to push the gear lever to rotate.
  • the clutch device includes an electromagnet fixed to the gear shift lever and an attraction provided on the gear shift lever for attracting the electromagnet a component, the electromagnet being coupled to the second control device.
  • the segmented oscillating rotary furnace described above further comprising at least one movable partition assembly and/or at least one fixed partition and/or at least one baffle disposed in the drum;
  • the plate is fixed in the drum, and the fixed partition is provided with an opening located in a moving area of the solid material in the drum; the baffle is fixed to the solid phase area of the drum.
  • each of the segmented baffle sets comprising at least two of the adjacent ones disposed adjacent to each other Fixed a partition and at least one of the baffles; the openings of the fixed baffles of each of the segmented baffle sets are offset from each other, and each of the fixed baffles Or the side facing the discharge end of one of the fixed partitions near the discharge end of the drum is disposed adjacent to the baffle, and the baffle is disposed corresponding to the opening position of the fixed baffle, The height of the baffle cymbal is higher than the height of the opening of the fixed baffle.
  • each of the segmented baffle sets comprising at least one of the activities disposed adjacent to each other a baffle assembly, at least one of the fixed baffles, and at least one of the baffles;
  • the movable baffle assembly of each of the segmented baffle sets and the opening of the fixed baffle are offset from each other, each Each of the fixed partitions and the side of the partition of each of the movable partition assemblies facing the discharge end are disposed adjacent to the baffle; or each The baffle plate of the segmented baffle set is disposed only on a side of the segmented baffle group adjacent to the discharge end; and the baffle plate is disposed corresponding to the opening position, and the baffle plate is disposed The height is higher than the height of the opening.
  • each of the segmented baffle sets comprising at least two of the adjacent ones disposed adjacent to each other Active bulkhead assembly.
  • each of the segmented baffle groups further includes at least one of the baffle members, and the baffle plate is fixed to a solid phase region of the drum, each Openings of the movable bulkhead assembly of the segmented baffle set are offset from one another, each of the active baffle assemblies in each of the segmented baffle sets or one of the activities adjacent the discharge end A side of the baffle assembly facing the discharge end is disposed adjacent to the baffle, and the baffle is disposed corresponding to an opening position of the movable baffle assembly, the baffle height being higher than the activity The height of the opening of the bulkhead assembly.
  • the movable partition assembly comprises:
  • a partition for fixing in a drum of the oscillating rotary kiln the partition being provided with an opening, the opening being located in a moving area of the solid material in the drum;
  • a movable baffle disposed parallel to a surface of the partition plate and abutting against a side surface of the partition plate, the movable baffle being movable relative to the partition plate for closing an opening of the partition plate;
  • a movable link one end of which is connected to the movable baffle and the other end of which can pass through the wall of the drum;
  • a link driving device is disposed on the drum cylinder and drivingly connected to the movable link.
  • a movable baffle assembly is further included, and the movable baffle assembly includes:
  • a movable baffle that blocks solid materials in the solid phase region of the drum
  • a lifting rod having one end connected to the movable baffle and the other end passing through the wall of the drum;
  • the lifting drive device is disposed on the drum cylinder and is drivingly connected to the lifting rod.
  • the movable baffle assembly further includes a lifting rod stabilizing member fixed to the inner wall of the drum and movably sleeved on the The periphery of the lifting rod.
  • the inner diameter of the partial process section cylinder of the drum is larger than the inner diameter of the cylinder of the remaining process section, and is used for increasing the stacking height and stay of the solid material in the part of the process section. time.
  • the process section in which the inner diameter of the drum is increased only increases the inner diameter of the cylinder corresponding to the moving area of the solid material in the process section.
  • the outer insulating layer is disposed on both side plates of the segmented plate, or the inner portion of the segmented plate is provided with a heat insulating interlayer.
  • the cylinder wall of the drum is provided with a heat insulating layer.
  • an angle between a plate surface of the segment plate and an axis of the drum is 45 to 135.
  • the rotation axis of the sectional swinging rotary furnace provided by the invention is located outside the drum, and is an eccentric swing rotary furnace outside the cylinder; a plurality of segment plates are arranged in the drum, and the edge of the segment plate is sealedly connected with the inner wall of the drum to divide the drum In a plurality of mutually independent working condition sections, both ends of the inter-segment conveying device are in communication with two adjacent working condition sections, and the conveying axis of the inter-segment conveying device coincides with the rotation axis of the segmented oscillating rotary kiln for phase Solid material transportation between two working sections; the sectional swinging rotary furnace controls, drives and supports the drum to reciprocate around the rotation axis of the sectional swinging rotary furnace through the swing control device, the driving device and the supporting device.
  • the material When working, the material is fed into the drum, because the feeding end of the drum is higher than the discharging end, and rolling
  • the rotating axis of the barrel-wound oscillating rotary kiln reciprocates, so that the material moves from the feeding end along the zigzag line to the discharging end under the action of the self-weight and the drum oscillating, since the drum oscillates in a certain arc range, the material
  • An upper gas phase zone and a lower solid phase zone are formed in the drum, the solid phase zone is a region where the solid material reciprocates in the lower portion of the drum, and the conveying axial direction of the inter-section conveying device coincides with the rotation axis of the segmented swinging rotary furnace, and is divided into
  • the segment plate is sealingly connected with the inner wall of the drum.
  • the solid material can only enter the next working condition section through the inter-segment conveying device, and the gas phase material is not allowed to pass, and each working condition section is independent of each other.
  • the segmentation therefore, allows different working conditions to be set in each working condition section, and the material can complete the corresponding process under different working conditions of each working condition section.
  • FIG. 1 is a schematic structural view of a segmented swing rotary kiln according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of another sectional swinging rotary furnace according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a driving principle of an inter-segment conveying device of a segmented swing rotary kiln according to an embodiment of the present invention
  • FIG. 4 is a schematic structural view of an inter-segment screw conveyor of a segmented swing rotary kiln according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of an inter-segment piston conveyor of a segmented swing rotary kiln according to an embodiment of the present invention
  • FIG. 6 is a schematic structural view of an active baffle assembly of a segmented swing rotary kiln according to an embodiment of the present invention
  • FIG. 7 is a side view of the movable partition assembly in a closed state according to an embodiment of the present invention.
  • FIG. 8 is a side view of the movable partition assembly in an open state according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural view of a barrel of a segmented swing rotary kiln according to an embodiment of the present invention.
  • Figure 10 is a cross-sectional view taken along line C-C of Figure 9;
  • Figure 11 is a cross-sectional view taken along line D-D of Figure 9;
  • FIG. 12 is a schematic structural view of a movable baffle of a segmented swing rotary kiln according to an embodiment of the present invention
  • FIG. 13 is a side view showing a movable baffle assembly in a blocking state according to an embodiment of the present invention.
  • FIG. 14 is a side view showing a movable shutter assembly in an unblocked state according to an embodiment of the present invention
  • FIG. 15 is a schematic diagram of an arrangement of an active baffle assembly for segmentation according to an embodiment of the present invention.
  • 16 is a schematic view showing the arrangement of a fixed partition plate and a baffle frame of a sectional swinging rotary kiln according to an embodiment of the present invention
  • Figure 17 is a cross-sectional view taken along line E-E of Figure 16;
  • Figure 18 is a cross-sectional view taken along line F-F of Figure 16;
  • Figure 19 is a schematic cross-sectional view taken along line G-G of Figure 16;
  • 20 is a schematic diagram showing the arrangement of a segmented baffle set of a segmented swing rotary kiln according to an embodiment of the present invention
  • 21 is a schematic structural view of an off-cylinder oscillating rotary kiln according to an embodiment of the present invention.
  • 22 is a schematic structural view of a second type of off-cylinder oscillating rotary kiln according to an embodiment of the present invention.
  • 23 is a schematic structural view of a third type of off-cylinder oscillating rotary kiln according to an embodiment of the present invention.
  • FIG. 24 is a schematic structural view of a driving device and a supporting device for a fourth type of extra-cylinder oscillating rotary kiln according to an embodiment of the present invention.
  • 25 is a schematic structural view of a driving device and a supporting device for a fifth type of eccentric oscillating rotary kiln according to an embodiment of the present invention.
  • 1 is a feeding device
  • 2 is a roller
  • 3 is a carrier ring
  • 4 is a ring gear
  • 5 is a movable pipe assembly
  • 501 is a pipe
  • 502 is a rotary joint
  • 503 is a fixed swing pipe
  • 6 It is a discharging device
  • 7 is a turning plate
  • 8 is a temperature sensor
  • 9 is an electric control cabinet
  • 10 is a motor
  • 11 is a driving gear
  • 12 is The support wheel
  • 13 is the movable chain
  • 14 is the fixed partition
  • 15 is the weight balance block
  • 16 is the support roller
  • 17 is the support frame
  • 18 is the straight-through rotary joint
  • 19 is the telescopic cylinder
  • 20 is the segmentation plate
  • 21 For the baffle ⁇ , 22 for the inter-segment conveying device, 221 for the flapper valve, 23 for the insulation layer
  • 25 for the gear lever
  • 26 for the lever bracket
  • 27
  • the core of the invention is to provide a segmented oscillating rotary furnace, which realizes the segmentation of the oscillating rotary kiln, and can complete the process under different working conditions of each segment.
  • the segmented oscillating rotary kiln of the present invention is based on an improvement of an out-of-cylinder eccentric slewing rotary furnace which is applied on the same day as the present invention, and the eccentric oscillating rotary kiln is also a new technical solution.
  • the eccentric oscillating rotary kiln includes a drum 2, a feeding device 1, a discharging device 6, a driving device, a supporting device, a swing control device, and Detection control device.
  • the two ends of the drum 2 are respectively a feeding end and a discharging end
  • the end faces of the feeding end and the discharging end are closed, and the feeding end is higher than the discharging end, preferably,
  • the angle between the axis B of the drum 2 and the horizontal plane is 1 to 15 degrees.
  • the material in the drum 2 can be slowly slid by the self-weight from the feeding end to the discharging end, which is more convenient for discharging, and the sliding speed is moderate, which is subject to the completion of various processes.
  • the rotation axis A of the eccentric oscillating rotary kiln is located outside the drum 2, preferably the rotation axis A is located below the outside of the drum 2, and the rotation axis A of the eccentric oscillating rotary drum outside the cylinder does not coincide with the axis B of the drum 2, and the axis of the drum 2 B reciprocally oscillates about the rotation axis A of the eccentric swing rotary furnace outside the cylinder.
  • the feeding end of the drum 2 is provided with a feeding port, and the axis of the feeding port coincides with the rotation axis A of the eccentric swinging rotary furnace outside the cylinder, and the feeding device 1 is rotated and sealed with the feeding port, and the sealing method can be filled.
  • the cross-sectional area of the feed port is smaller than the cross-sectional area of the feed end, the cross-section is a plane perpendicular to the axis of the drum, the feeding device 1 is fixed, and the drum 2 can be opposite to the feeding device 1 rotation, between the two is a dynamic and static seal, the conveying axis of the feeding device 1 (ie, the axis of rotation of the drum 2 relative to the feeding device 1, that is, the axis of the feeding port) and the axis of rotation of the eccentric swinging rotary furnace outside the cylinder coincide.
  • the discharging device 6 is connected to the discharging end of the drum 2, and the position of the outer eccentric oscillating rotary furnace and the discharging device 6 is rotated and sealed with each other to be the drum material outlet 201, and the material is discharged from the drum material outlet 201 to the drum 2 or the outlet.
  • the cross-sectional area of the drum material outlet 201 is smaller than the cross-sectional area of the discharge end, the axis of the drum material outlet 201 coincides with the rotation axis A of the eccentric swing rotary furnace outside the cylinder, and the conveying axis of the discharge device 6 (ie, the drum material)
  • the axis of the outlet 201 coincides with the axis of rotation A of the eccentric oscillating rotary kiln outside the cylinder.
  • the driving device is disposed outside the drum 2 for driving the drum 2 to swing back and forth around the cylinder eccentrically swinging the rotation axis A of the rotary kiln.
  • the supporting device is disposed outside the drum 2 for rotating the supporting drum 2 to swing back and forth around the cylinder to oscillate the rotation axis A of the rotary kiln.
  • the swing control device is disposed outside the drum 2, and is connected to the driving device through a wire for controlling the action of the driving device.
  • the arc and the frequency of the reciprocating swing of the drum 2 are controlled by controlling the driving device.
  • the arc of the drum 2 reciprocates It is preferably 60 to 360, more preferably 180 to 270.
  • the material is conveyed to the drum 2 through the feeding device 1.
  • the drum 2 controls the driving device by the swing control device, and the swing driving device drives
  • the drum 2 reciprocates and swings, and the drum 2 is rotatably supported by the supporting device.
  • Under the inclined angle of the drum 2 and the reciprocating swing of the drum 2 the material gradually moves toward the discharge end along the zigzag trajectory, and the corresponding one is completed in the drum 2.
  • the process is processed and finally discharged from the discharge device 6.
  • the drum 2 of the eccentric oscillating rotary drum outside the cylinder adopts a reciprocating oscillating structure, and the drum 2 reciprocates only in a certain arc, and does not perform continuous rotation in a single direction, and therefore, can be in the drum 2 directly mounting a sensor, an electric heater, or a heat exchange jacket that needs to be connected to an external device through a pipe, and the like, and the wire and the pipe are not wound around the drum 2, It will not hinder the normal swing of the drum 2, and is more conducive to garbage, sludge, Treatment of biomass, inorganic compounds, low rank coal, oil shale, sludge and other materials.
  • the two ends of the drum of the present invention are closed, and the feeding device 1 and the discharging device 6 and the rotating end of the drum 2 are sealed.
  • the surface is greatly reduced, and the sealing can be performed by a common sealing member, and the sealing is simple, and the sealing performance is improved.
  • the outer eccentric oscillating rotary furnace further includes a movable conduit assembly 5 connected to the drum 2 for fluid material or heat source to enter and exit the drum, and the movable duct assembly 5 itself can be bent, turned or rotated.
  • the number of the movable duct assemblies 5 is determined according to actual process requirements and is not specifically limited herein. Since the drum 2 reciprocates only in a certain arc and does not perform continuous rotation in a single direction, the movable duct assembly 5 which can be bent, turned or rotated can be directly mounted on the drum 2, and the movable duct assembly 5 is not caused by the drum The swing of 2 is wound around the drum 2, and the swing of the drum 2 is restricted.
  • the fluid medium can directly enter and exit the drum 2, which is more advantageous for the processing of the material.
  • the movable duct assembly 5 is directly disposed on the drum 2, and the fluid material and the heat source can directly enter and exit the drum 2, and do not need to pass through the burner head and the furnace tail as in the prior art, and therefore, do not pass through the sealing surface surrounding the drum 2.
  • the leakage of the fluid material is reduced, and the sealing performance of the rotary furnace is further improved.
  • the outer eccentric oscillating rotary kiln is further provided with a counterweight weighting block 15, and preferably, the center of gravity axis of the counterweight weighting block 15 and the center of gravity axis of the drum 2 are eccentrically swung back relative to the outer cylinder.
  • the rotation axis A of the converter is symmetrically arranged, and when the drum 2 is swung, the gravity and inertia force of the balance drum 2 are provided, so that the drum 2 is more labor-saving and stable.
  • an embodiment of the present invention provides a segmented oscillating rotary furnace, except for the drum 2, feeding device 1, driving device and support of an external eccentric oscillating rotary furnace applied on the same day.
  • the device, the swing control device, the detection control device, the movable conduit assembly 5, the external heating device of the drum, the temperature sensor 8, the pressure sensor, the flipper 7, the movable chain 13 and the like are the same (the specific setting can be seen outside the tube applied for on the same day)
  • the eccentric oscillating rotary kiln because the protection focus of the present invention is the segmentation of the eccentric oscillating rotary kiln outside the cylinder, therefore, the technical solution unique to the sectional oscillating rotary kiln is mainly described, and the rest of the same parts will not be described herein.
  • a plurality of segmented panels 20 and inter-segment transport devices 22 are also included.
  • the segment plate 20 is disposed in the drum 2, and the number of the segment plates 20 is at least one. If it is plural, the segment plate 20 is arranged along the axial direction of the drum 2, the angle between the plate surface of the segment plate 20 and the axis of the drum 2 is 45 to 135, and the angle is more preferably 85. 95°.
  • the edge of each segmented plate 20 is sealingly connected to the inner wall of the drum 2, and the drum 2 is divided by the segmented plate 20 into a plurality of mutually independent working sections, and each working condition can be set according to different processes. , materials, temperature, etc. can be different.
  • the number of inter-segment conveying devices 22 is equal to the number of the segment plates 20, and one-to-one correspondence, two adjacent working ends of the inter-segment conveying device 22 are respectively separated from the corresponding segment plates 20
  • the conditional section is connected, and the conveying axis of the inter-segment conveying device 22 coincides with the rotation axis A of the segmented oscillating rotary furnace for conveying the material in the solid phase zone of a certain working condition of the drum 2 to the next working condition.
  • the working principle and working process of the above-mentioned sectional swinging rotary furnace are as follows: as shown in FIG. 1 and FIG. 2, the material enters the drum 2 from the feeding device 1, and the drum 2 controls the driving device by the swing control device, and the driving device drives The drum 2 reciprocates around the rotation axis A of the sectional swinging rotary furnace. Under the inclined angle of the drum 2 and the reciprocating swing of the drum 2, the material gradually moves toward the discharge end along the zigzag trajectory, and is inside the drum 2 Complete the corresponding process.
  • the solid phase region is a region where the solid material reciprocates in the lower portion of the drum 2, and the conveying axis of the inter-segment conveying device 22 coincides with the rotation axis A of the segmented swinging rotary furnace, and the rotation axis A of the segmented swinging rotary furnace is located at the drum 2 Therefore, the two ends of the inter-segment conveying device 22 communicate with the solid phase regions of the adjacent two working conditions, and the segment plate 20 is sealingly connected with the inner wall of the drum 2, so that the solid material in the solid phase region is moving.
  • next working condition section can be entered only through the inter-segment conveying device 22, and the material in the gas phase area is blocked in the current working condition section, and each working condition section is independent of each other, and the material is in each working condition section.
  • the corresponding process is completed under different working conditions.
  • the embodiment provides a specific segment plate 20 and an inter-segment conveying device 22, and a cross section of the cylinder segment on which the segment plate 20 is disposed on the drum 2 extends to the segmented oscillating rotary furnace.
  • the axis of rotation A, the inter-segment conveying device 22 is located in the drum 2, and the sealing is inserted through the bottom end of the corresponding segment plate 20, and the inlet and the outlet of the inter-segment conveying device 22 are respectively located in the adjacent two workpieces in the drum 2
  • the solid phase zone of the condition The solid material enters the inter-segment conveying device 22 directly in the drum 2, and is transported through the inter-segment Set 22 to the next working condition. In this process, since the solid material always fills the inter-segment conveying device 22, the gas phase materials are differently passed through the inter-segment conveying device 22, and segmentation is achieved.
  • this embodiment provides another specific segment plate 20 and inter-segment conveying device 22, and the cross section of the cylinder segment on which the segment plate 20 is disposed on the drum 2 does not need to be extended to the segmented type. Swinging the axis of rotation A of the rotary kiln, the inter-segment conveying device 22 is disposed outside the drum 2, and the inlet and outlet of the inter-segment conveying device 22 are respectively adjacent to the two adjacent working sections of the inter-segment conveying device 22.
  • the solid phase zone is connected to the wall of the cylinder.
  • a discharge hole is opened in the wall of the solid phase zone near the discharge end of the previous working condition section, and the inlet of the inter-section conveying device 22 is connected to the discharge hole through the pipeline, and the feed is close to the feed in the latter working condition section.
  • a feed hole is formed in the wall of the solid phase zone of the end, and the outlet of the inter-section conveying device 22 is connected to the feed hole through a pipe, and the conveying axis of the inter-segment conveying device 22 coincides with the rotation axis A of the segmented swing rotary furnace.
  • the solid material in the previous working condition enters the inter-segment conveying device 22 from the discharge hole, and the solid material is transported by the inter-segment conveying device 22 to the next working condition section, and the inter-segment conveying occurs as the drum 2 swings
  • the solid material in unit 22 passes through the feed port and enters the next operating condition.
  • the gas phase materials are differently passed through the inter-segment conveying device 22, and segmentation is achieved.
  • the inter-segment conveying device 22 is an inter-segment screw conveyor or an inter-segment piston conveyor. As shown in Figures 1, 2, 4 and 5, the conveying axis of the inter-segment screw conveyor and the inter-segment piston conveyor coincides with the axis of rotation A of the segmented oscillating rotary kiln. As shown in FIG. 1 , FIG. 2 and FIG. 4 , the inter-segment screw conveyor is a round pipe structure. For the inter-segment conveying device 22 disposed in the drum 2 , the round pipe of the inter-segment screw conveyor is fixed in the drum 2 .
  • the round pipe is fixedly inserted and fixed on the bottom end of the segment plate 20, and a screw mechanism is arranged in the pipe.
  • the screw mechanism rotates in the pipe relative to the pipe.
  • the rotation direction of the screw mechanism moves the material from the previous working condition to the next work.
  • the inlet of the inter-segment screw conveyor is located in the solid phase zone in the previous working condition section, and the outlet of the inter-segment screw conveyor is located in the solid phase zone in the latter working condition section, and the inter-segment screw conveyor passes through the spiral
  • the mechanism delivers the material into the drum 2.
  • the round pipe of the inter-segment screw conveyor is fixed outside the drum 2, and the inlet and the outlet are arranged on the circular pipe, respectively, and the discharge on the wall of the previous working condition section
  • the feed holes on the wall of the hole and the latter working section are connected by a pipe, the screw mechanism is rotatable in the round pipe, and the solid material is conveyed to the next working condition section by the screw mechanism.
  • the inter-segment screw conveyor is driven by an electric motor or a hydraulic motor, that is, an inter-segment spiral transmission
  • the screw mechanism of the sending machine is drivingly connected with the motor or the hydraulic motor, and the screw mechanism is used to control the rotation direction of the motor or the hydraulic motor to convey the solid material to the next working condition section.
  • the motor or the hydraulic motor is connected to the screw mechanism through the speed reducer.
  • the inter-segment screw conveyor is provided with a driving force by the self-oscillating motion of the drum 2, specifically, as shown in FIG.
  • the driving end of the screw mechanism of the inter-segment screw conveyor is fixed with a driving gear 24, and a lever is provided outside the drum 2.
  • the bracket 26 and the lever bracket 26 can be fixed on the ground or the base of the sectional swing rotary kiln.
  • the shift lever bracket 26 is rotatably mounted with a gear shift lever 25, and the free end of the gear shift lever 25 forms a single with the drive gear 24.
  • a lever torsion spring 27 is provided, and the lever torsion spring 27 applies an elastic force to the gear lever 25, so that the free end of the gear lever 25 is always driven.
  • the teeth of the gear 24 mesh in one direction.
  • the direction in FIG. 3 is taken as an example.
  • the conveying axis of the inter-segment screw conveyor coincides with the rotation axis A of the segmented oscillating rotary kiln, and the inter-segment spiral
  • the inter-segment screw conveyor rotates clockwise as a whole, and since the screw mechanism of the inter-segment screw conveyor and the drive gear 24 are fixed, the drive gear 24 also rotates clockwise.
  • the lever 25 is not engaged with the teeth of the drive gear 24, the drive gear 24 continues to rotate clockwise with respect to the gear shift lever 25, the gear shift lever 25 does not apply a driving force to the drive gear 24, the screw mechanism and the circular tube are relatively stationary, and the inter-segment screw conveyor Not working.
  • the inter-segment screw conveyor rotates counterclockwise.
  • the teeth of the drive gear 24 mesh with the gear shift lever 25, and under the action of the gear shift lever 25, the drive gear 24 is stationary.
  • the round tube continues to rotate counterclockwise, so that the round tube rotates counterclockwise with respect to the screw mechanism, and the solid material can be transported when the screw mechanism rotates inside the round tube, and the conveying direction of the screw mechanism is from the previous working condition.
  • the segment moves to the next working condition section, thereby realizing that the drum 2 transports the solid material only when it is oscillated in the counterclockwise direction, and does not transport the solid material when it is oscillated clockwise, and does not cause the inter-segment screw conveyor to convey the solid material in the reverse direction.
  • a transmission 28 is further disposed between the screw mechanism of the inter-segment screw conveyor and the drive gear 24 for driving the screw mechanism by increasing the swing speed of the drum 2, so as to better Material handling is achieved.
  • the transmission 28 is fixed to the drum 2 or the circular tube of the inter-segment screw conveyor, and the axes of the input shaft and the output shaft of the transmission 28 are both rotated with the segmented oscillating rotary kiln The axis A coincides, the input shaft of the transmission 28 is fixedly connected with the driving gear 24, the output shaft of the transmission 28 is fixedly connected with the screw mechanism, and the rotation speed of the input shaft of the transmission 28 is smaller than the rotation speed of the output shaft, and the specific transmission ratio is achieved.
  • the drive gear 24 is held up by the gear shift lever 25, that is, the input shaft of the transmission 28 is stationary, and the transmission 28 rotates around the axis with the circular tube of the inter-screw conveyor, that is, the transmission 28 shell
  • the transmission 28 may not be provided, but the speed at which the drum 2 swings directly drives the screw mechanism to rotate, and the conveying speed of the solid material is slow.
  • the inter-segment screw conveyor is driven by the drum 2 itself, it is also possible to provide a clutch device for engaging and disengaging the drive gear 24 and the gear shift lever 25.
  • a clutch device for engaging and disengaging the drive gear 24 and the gear shift lever 25.
  • the drive gear 24 and the gear shift lever 25 are engaged by the clutch device.
  • the drive gear 24 and the gear shift lever 25 are separated by the clutch device to facilitate process control.
  • the embodiment provides a clutch device.
  • the clutch device includes an electric push rod or a hydraulic push rod or a pneumatic push rod. One end of the electric push rod, the hydraulic push rod and the pneumatic push rod is connected to the gear shift lever 2, and the other end is connected. Fixed, fixed to the ground, base or lever bracket 26, the electric push rod, hydraulic push rod and pneumatic push rod are connected with the second control device, and the second control device controls the electric push rod or the hydraulic push rod.
  • the telescopic gear rotates the gear shift lever 25 to mesh or disengage the gear shift lever 25 with the drive gear 24.
  • the clutch device includes an electromagnet and a suction member
  • the electromagnet is fixed to the lever bracket 26
  • the attraction member is fixed to the gear lever 25
  • the electromagnet is connected to the second control device.
  • the second control device controls the energization and de-energization of the electromagnet to cause the electromagnet to generate a magnetic force or eliminate the magnetic force.
  • the electromagnet When the electromagnet is energized, the electromagnet attracts the attracting member on the gear shift lever 25 to make the gear shift lever 25 and the drive gear 24 Separation.
  • the gear shift lever 25 is reset by the lever torsion spring 27 to mesh with the drive gear 24.
  • the inter-segment conveying device 22 is an inter-stage piston conveyor, and the inter-stage piston conveyor reciprocates by a piston of an inter-stage piston conveyor driven by an electric cylinder, a pneumatic cylinder or a hydraulic cylinder.
  • the solid material is pushed from the previous working section to the latter working section by the reciprocating movement of the piston.
  • the gas phase material is preferably prevented from passing through the interstage piston conveyor.
  • the insert valve 221 is provided at both the inlet and the outlet of the interstage piston conveyor.
  • the flapper valve 221 at the inlet When the solid material enters the inter-stage piston conveyor from the previous working condition section, the flapper valve 221 at the inlet is opened, the flapper valve 221 at the outlet is closed, and then the flapper valve 221 at the inlet is closed, and the inserting plate at the outlet is opened.
  • the valve 221 pushes the piston again, so that the material can be prevented from being pushed back to the previous working condition when the piston is pushed.
  • the flapper valve 221 at the outlet After the material is moved, the flapper valve 221 at the outlet is closed (to prevent the piston from returning when the piston is retracted), and the inlet is opened.
  • the flapper valve 221 the piston is pulled back, and the material enters the interstage piston conveyor again through the inlet.
  • the flapper valve 221 may not be provided as long as the inter-segment piston conveyor is filled with solid material during the conveying process.
  • the inter-segment screw conveyor can also be provided with a flapper valve to better achieve solid material sealing.
  • At least one movable partition assembly, at least one fixed partition 14 and/or at least one baffle 21 are provided in the drum 2, and the movable partition assembly is fixed.
  • the partition 14 and the baffle 21 can be disposed in different operating conditions.
  • the movable partition assembly includes a partition plate 141, a movable baffle 142, a movable link 143, and a link driving device 146; wherein the partition plate 141 is fixed in the drum 2 of the sectional swing rotary kiln, and the partition plate 141 is disposed There is an opening 149, the opening 149 is located in the moving area of the solid material in the drum 2, and the solid material can pass through the partition 141 through the opening 149, and the angle between the plate surface of the partition 141 and the axis of the drum 2 is 45° to 135°.
  • the angle is more preferably 85° to 95°;
  • the movable shutter 142 is disposed parallel to the plate surface of the partition plate 141 and closely adjacent to the one side surface of the partition plate 141, and is kept. a sealing between the movable baffle 142 and the partition 141, the movable baffle 142 is movable relative to the partition 141, for closing the opening 149 of the partition 141, the movable baffle 142 is sized to completely cover the opening 149 of the partition 141;
  • One end of the movable link 143 is connected to the movable baffle 142, and can be fixedly connected or hinged. The other end of the movable link 143 can pass through the wall of the drum 2 and is connected with the link driving device 146 on the drum 2 barrel.
  • the movable link 143 is driven to pass through and out of the drum 2 by the link driving device 146.
  • the operation of the movable partition assembly described above is as follows: as shown in FIGS. 7 and 8, when the solid material is required to pass through the opening 149 of the partition 141, the movable link 143 is driven by the link driving device 146 toward the partition 141.
  • the opening 149 moves on one side, thereby driving the movable baffle 142 to move away from the opening 149 of the partition 141, the opening of the partition 141 is opened, and the solid material in the drum 2 is oscillated under the reciprocating swing of the inclined drum 2 when the opening 149 is swung.
  • the solid material passes through the partition 141 from the opening 149.
  • the opening degree of the partition opening 149 is controlled to achieve the purpose of controlling the flow velocity of the solid material.
  • the opening 149 When the opening 149 is swung to a higher position, the solid material falls along the wall of the tube and cannot pass through the opening 149. At this time, the opening 149 communicates the gas phase region on both sides of the partition plate 141, and the gas phase material can pass through the opening 149, and the drum 2 can be seen to reciprocate.
  • the movable partition assembly with the opening 149 open allows the solid phase material and the gas phase material to pass, realizing the partitioning of the drum 2.
  • the movable link 143 When it is necessary to prevent the material from passing through the partition opening 149, the movable link 143 is pushed by the link driving device 146 to move to the side close to the partition opening 149, thereby pushing the movable baffle 142 to close the partition opening 149 by controlling The time when the movable baffle 142 closes the partition opening 149 realizes the residence time and the stack height of the drum section of the solid phase material before the movable partition assembly, and meets the process requirements of different processes.
  • the fixed partition 14 is fixed in the drum 2, and the fixed partition 14 is provided with an opening 149.
  • the opening 149 is located in the moving area of the solid material in the drum 2, and has the same structure as the partition 141 of the movable partition assembly, and the fixed partition is fixed.
  • the angle between the plate surface of 14 and the axis of the drum 2 is 45 to 135, and the angle is more preferably 85 to 95. According to the process requirements, it is set in each working condition section, partitioning the working condition section, partially restricting the circulation of the gas phase material, and setting a temperature gradient along the axial direction of the drum 2.
  • the baffle plate 21 is fixed in the solid phase region of the drum 2, and the baffle plate 21 has a certain height, and the angle between the plate surface of the baffle plate 21 and the axis of the drum 2 is 45° to 135°, and the angle is more preferable. It is 85°-95° for increasing the stacking height and residence time of the solid material on the side of the baffle weir 21 facing away from the discharge end of the drum 2, that is, increasing the accumulation of solid materials in the upstream drum section of the baffle weir 2 Height and residence time, because the solid material is blocked by the baffle ⁇ 21 when it reaches the baffle ⁇ 21, the solid material can continue to move to the downstream drum section only when the height of the solid material is higher than the height of the baffle ⁇ 21. , thereby increasing the stacking height and residence time of the solid materials, meeting the reaction requirements of certain processes.
  • the movable partition assembly further includes a sealing device 145 disposed at a position of the cylinder wall of the drum 2 passing through the movable link 143, and the movable link 143 is passed through the sealing device 145.
  • the sealing gap with the cylinder wall of the drum 2 is sealed to prevent the material in the drum 2 from leaking from the place, thereby further ensuring the stability of the working environment in the drum 2.
  • the sealing device 145 may employ a packing sealing device, a mechanical sealing device, or the like. Of course, it is also possible to provide a certain seal by the fitting precision of the movable link 143 and the drum 2 without providing the sealing device 145, except that the sealing effect without the sealing device 145 is good.
  • the movable partition assembly further includes a link stabilizing member 144, and the connecting rod stabilizing member 144 is disposed on the partition 141, specifically a ring-shaped limiting structure, and is movable.
  • the outer periphery of the movable link 143 is sleeved on the periphery of the movable link 143 to prevent the movable link 143 from moving to the periphery during the movement due to the reciprocal swing of the drum 2, thereby improving the movement of the movable shutter 142.
  • the stability and accuracy enable the flapper 142 to effectively close the bulkhead opening 149.
  • the link stabilizing member 144 may not be provided, but the stationary movement of the movable link 143 and the link driving device 146 may be achieved.
  • the link driving device 146 is a manual driving device or an automatic driving device, and the automatic driving device is connected to the detecting control device of the eccentric oscillating rotary kiln outside the cylinder by wires. Since the movable spacer assembly is applied to the eccentric oscillating rotary kiln outside the cylinder, the link driving device 146 on the drum 2 can be connected to the detection control device outside the drum 2 by wires without entanglement of the wires. The automatic drive is controlled by the detection control device controlling the link driving device 146, saving labor. Further, the movable bulkhead assembly further includes a position sensor for detecting the position of the movable shutter 142 within the drum 2, the position sensor being connected to the detection control device by a wire.
  • the position information of the movable baffle 142 is detected by the position sensor, and the position information is transmitted to the detection control device, and the detection control device controls the automatic drive device to drive or stop according to the position information. , the flapper 142 is brought to the designated position. Automated control of the active bulkhead assembly is achieved.
  • an insulating layer is provided outside and/or inside the partition 141 and the fixed partition 14. That is, an outer heat insulating layer is disposed on both side plates of the partition plate 141 and the fixed partition plate 14, or a heat insulating interlayer is disposed in the partition plate 141 and the fixed partition plate 14, or an outer heat insulating layer and a heat insulating interlayer are simultaneously provided to realize two processes.
  • the temperature of the segments is isolated to better complete the reaction of the respective process segments.
  • the segmented swing rotary kiln in this embodiment further includes a movable baffle assembly
  • the movable baffle assembly includes a movable baffle 211, a lifting rod 212, and a second seal.
  • a second sealing device 214 is disposed at a position where the lifting rod 212 passes through the drum 2.
  • a circumferential limiting structure is provided.
  • the lifting rod 212 is a non-round rod
  • the hole of the drum 2 engaged with the lifting rod 212 is a non-round hole
  • the lifting rod 212 is a round rod.
  • a positioning groove is disposed on the round rod along the axial direction thereof, and a portion corresponding to the roller 2 is provided with a positioning protrusion.
  • the lifting rod 212 is driven to lift and lower in the drum 2 by the lifting and lowering driving device 215, thereby driving the movable baffle 211 to move up and down in the solid phase region, and the movable baffle 211 can block the solid phase region of the drum 2, and
  • the baffle rafts 21 are identical in order to increase the stacking height and residence time of the solid material in the drum section in front of the movable baffle 211.
  • the movable baffle 211 is raised by the elevation drive 215, the movable baffle 211 leaves the solid phase zone, and solid material can pass under the movable baffle 211.
  • the movable baffle assembly allows for flexible control of the flow of solid materials.
  • the movable baffle assembly further includes a lifting rod stabilizing member 213, and the lifting rod stabilizing member 213 is fixed on the inner wall of the drum 2, and specifically includes a rod member and at least one ring-shaped limiting member fixed on the rod member, lifting The rod stabilizing member 213 is movably sleeved on the outer periphery of the elevating rod 212 to restrict the movement of the elevating rod 212 to the periphery, which can improve the stability and the movement accuracy of the movable baffle 211 during the swing of the drum 2.
  • the lifting rod stabilizing member 213 may not be provided, but the fixing between the lifting rod 212 and the elevation driving device 215 may be stabilized.
  • the elevation driving device 215 is an automatic lifting driving device or a manual lifting driving device, and the automatic lifting driving device and the detecting control device are connected by wires.
  • the movable baffle assembly further includes a position sensor for detecting the position of the movable baffle 211 in the drum 2, the position sensor and the detecting control device are connected by wires, and the position sensor will position the movable baffle 211 It is transmitted to the detection control device, and the detection control device controls the driving and stopping of the elevation driving device 215 to improve the movement accuracy of the movable shutter 211 and realize automatic control.
  • the difference between the movable baffle assembly and the movable baffle assembly is that there is no partition 141, and only the solid phase material can be blocked, and the movable baffle assembly can be combined with the movable baffle assembly, the fixed baffle 14, and the baffle plate 21
  • the setting is set according to the specific process requirements, and is not specifically limited herein.
  • an movable baffle assembly can also segment the drum 2 in cooperation with the baffle 21, and realize the segmentation by the automatic driving device of the movable baffle assembly, the position sensor of the swing control device, and the detecting control device.
  • the baffle plate 21 is disposed on a side of the movable baffle assembly facing the discharge end, and the baffle plate 21 is disposed at a position corresponding to the opening 149 of the partition plate 141 of the movable baffle assembly, the baffle plate 21 The height is higher than the height of the opening 149 of the partition 141.
  • the position sensor detects the swing position information of the drum 2, and when it is detected that the drum 2 is swung to the lower position of the opening 149 of the partition 141, the solid material is located at the position of the opening 149, and the position sensor transmits the position information to the detection.
  • the control device controls the automatic drive of the movable bulkhead assembly to open the opening 149, and the solid material can pass through the opening 149, since the side of the opening 149 facing the discharge end is blocked by the baffle 21 disposed adjacent to the opening 149 Only when the solid material has a higher accumulation height at the opening 149 than the baffle ⁇ 21, the opening 149 is always filled with the solid material during the passage of the solid material through the opening 149, and therefore, the opening 149 can only allow the solid material to pass.
  • the gas phase material cannot pass through the opening 149; when the position sensor detects that the swinging rotary furnace is swung to the upper position (ie, the gas phase region) of the opening 149 of the partition 141, the solid material is located at a lower position of the drum 2, and the opening 149 The gas phase zone on both sides of the partition 141 can be connected. At this time, the position sensor transmits the position information to the detection control device. Detecting an automatic control means controls drive means, the opening 149 is closed to prevent gas communication area.
  • the fixed baffle 14 can also be disposed in the segmented drum segment in the movable baffle assembly and the baffle plate 21 to realize the partitioning in the segmented drum 2, and the setting is performed according to different process requirements, and no specificity is made here. limited.
  • segmentation of the drum 2 can also be achieved by the following types of segmented partitions:
  • the segmented oscillating rotary furnace further includes at least one segmented baffle set disposed within the drum 2, each segmented baffle set including at least two fixed baffles 14 and at least one baffle ⁇ 21, with a segment below
  • the baffle set is taken as an example.
  • the fixed baffle 14 and the baffle plate 21 in the segmented baffle set are disposed adjacent to each other, and the openings 149 of the fixed baffle 14 are offset from each other.
  • FIGS. 16-19 show three In the case where the fixed partitions 14 are used together, of course, the fixed partitions 14 may also be used in combination of two, four or more.
  • a side of each of the fixed partitions 14 facing the discharge end is disposed adjacent to a baffle 21, and the baffle 21 is disposed corresponding to the opening 149 of the fixed partition 14, and the height of the baffle 21 is higher than the height of the opening 149.
  • only one side of the fixed partition 14 facing the discharge end near the discharge end (shown as the rightmost side of each segmented partition group) is provided with a baffle ⁇ 21, and the baffle ⁇ 21 Should be fixed
  • the opening 149 of the 14 is positioned such that the height of the baffle 21 is higher than the height of the opening 149 of the fixed partition 14.
  • the three fixed partitions 14 and one baffle 21 are combined as an example.
  • the second fixed partition When the solid material passes through the opening 149 of the first fixed partition 14, the second fixed partition is used.
  • the opening 149 of the 14 is offset from the opening 149 of the first fixed partition 14.
  • the opening 149 of the second fixed partition 14 When the opening 149 of the first fixed partition 14 is swung into the gas phase region, the opening 149 of the second fixed partition 14 is located in the solid phase region.
  • the solid material falls to the opening 149 of the second fixed partition 14, the solid material passes through the opening 149 of the second fixed partition 14, the drum 2 continues to swing, and the opening 149 of the second fixed partition 14 swings to the gas phase
  • the solid material falls to the opening 149 of the third fixed partition 14
  • the solid material passes through the opening 149 of the third fixed partition 14, and the baffle ⁇ 21 is disposed behind the opening 149 of the third fixed partition 14.
  • the solid material is deposited at the opening 149 of the third fixed partition 14 to close the opening 149 of the third fixed partition 14 to form a certain sealing effect on the opening 149 of the fixed partition 14 by the solid material itself.
  • three 149 given partition opening 14 has at least one closed, the gas phase material can not pass through the opening 149, by allowing only solid material, thereby achieving a segment of the drum 2.
  • a baffle ⁇ 21 is disposed between the adjacent fixed partitions 14 , and the segmentation of the drum 2 can also be achieved. The principle is the same as above, and details are not described herein again.
  • a movable baffle assembly can be used on the far right side of the plurality of fixed partitions 14 instead of the baffle cover 21, in order to achieve the same function as the baffle cover 21, the movable baffle assembly always blocks in the solid phase region.
  • This segmented baffle set can be used in combination with a segmentation mechanism consisting of a segmented plate 20 and an inter-segment conveyor 22 that divides the drum 2 into a plurality of operating sections.
  • each of the segmented baffle groups may also be composed of at least one movable baffle assembly disposed adjacent to each other, at least one fixed partition 14 and at least one baffle 21, each The movable baffle assembly of the segmented baffle set and the opening 149 of the fixed baffle 14 are offset from one another.
  • a segmented baffle set is taken as an example.
  • Each of the fixed baffles 14 of the segmented baffle set and the side of the baffle 141 of each movable baffle assembly facing the discharge end are disposed adjacent to each other.
  • the plate ⁇ 21; or the baffle ⁇ 21 is only disposed on the side of the segmented baffle group near the discharge end (shown as the rightmost side in the figure), and if the rightmost side is the movable baffle assembly, the baffle ⁇ 21 is set Behind the movable partition plate assembly, if the rightmost side is the fixed partition 14 , the baffle plate 21 is disposed behind the fixed partition 14 .
  • the baffle ⁇ 21 is disposed corresponding to the position of the opening 149, and the height of the baffle ⁇ 21 is higher than the opening. The height of 149.
  • the working principle is the same as the combination of the plurality of fixed partitions 14 and will not be described here.
  • the movable shutter can be controlled.
  • the opening and closing or opening of the 142 while performing the segmentation, controls the residence time of the solid material in the drum section before the segmented baffle set to meet the process requirements.
  • This segmented baffle set can be used in combination with a segmentation mechanism consisting of a segmented plate 20 and an inter-segment conveyor 22 that divides the drum 2 into a plurality of operating sections.
  • each of the segmented baffle groups may also be composed of only a plurality of movable baffle assemblies. That is, each segmented baffle set includes at least two movable baffle assemblies disposed adjacent one another. Taking a segmented baffle set as an example, regardless of the angle at which the drum 2 is swung, through the alternate opening and closing of the opening 149 of the movable baffle assembly, and ensuring that at least one opening 149 is closed, the gas phase material cannot pass through. The opening 149 of the segmented baffle set, while allowing only solid material to pass, achieves segmentation.
  • each of the segmented baffle sets when each of the segmented baffle sets is composed of a plurality of movable baffle assemblies, it can also be used in conjunction with the baffle cassettes 21. That is, each of the segmented baffle sets includes at least two movable baffle assemblies and at least one baffle 21 disposed adjacent to each other, and the openings 149 of the movable baffle assembly of each of the segmented baffle sets are offset from each other, maintaining a partition The opening 149 of the plate 141 is opened, and a segmented baffle group is taken as an example.
  • each movable baffle assembly facing the discharge end is adjacent to a baffle ⁇ 21; or only one activity near the discharge end
  • a baffle 21 is disposed adjacent to a side of the baffle assembly facing the discharge end.
  • the baffle ports 21 of the above two cases are disposed corresponding to the opening 149 of the movable baffle assembly, and the height of the baffle plate 21 is higher than the height of the opening 149 of the movable baffle assembly.
  • the working principle is the same as that of the segmented baffle group composed of a plurality of fixed partitions 14, and will not be described herein.
  • This segmented baffle set can be used in combination with a segmentation mechanism consisting of a segmented plate 20 and an inter-segment conveyor 22 that divides the drum 2 into a plurality of operating sections.
  • segmented baffles can be used in any combination in the segmented oscillating rotary kiln, and the segmented plate 20 and the inter-segment conveying device 22 are combined to segment the drum 2.
  • part of the process section of the drum 2 is The inner diameter is larger than the inner diameter of the barrel of the remaining process section for increasing the stacking height and residence time of the solid material in the portion of the process section.
  • the process section of the C-C section in Fig. 9 is the diameter expansion process section, and the outer diameter of the process section where the C-C section is located is larger than the outer diameter of the process section where the D-D section is located.
  • the process section in which the inner diameter of the drum 2 is increased Only the inner diameter of the cylinder corresponding to the solid material moving region of the process section is increased, and it is shown in FIG. 10 that only the inner diameter of the lower portion of the cylinder of the drum 2 (ie, the solid phase zone cylinder) is increased.
  • the expanded diameter roller structure may be separately used in the process section, or may be combined with the baffle ⁇ 21 and the movable baffle ⁇ component, that is, the block is to be blocked.
  • the plate 21 or the movable baffle assembly is disposed on the variable diameter step of the expanding process section near the discharge end.
  • the expanded diameter roller structure, the baffle plate 21, and the segmented baffle group may be disposed in one process section at the same time, or may be disposed in different process sections in any combination, such as segmentation.
  • the baffle set is disposed in the expanded diameter process section, and the baffle plate 21 of the segmented baffle set can be replaced by the variable diameter step of the expanded diameter process section, as long as the height of the variable path step is higher than the opening of the segmented baffle set 149 The height can be, as shown in FIG.
  • the material at the opening 149 is blocked by the variable step; or the baffle 21 of the segmented baffle set is placed on the variable step, by the baffle 21 and The variable steps collectively block the solid material at the opening 149. It is set according to the specific process requirements, and is not specifically limited herein.
  • the segmented oscillating rotary kiln of the present invention divides or segments different processes in the drum 2 by various zoning and segmentation methods, and can better realize the reaction of each process.
  • the above division and segmentation methods are applicable to the eccentric swing rotary furnace outside the cylinder.
  • the present embodiment provides a driving device and a supporting device for an eccentric oscillating rotary kiln outside the cylinder, wherein the driving device is an eccentric gear ring gear driving device, and the supporting device is a supporting roller.
  • the eccentric gear ring driving device comprises a ring gear 4, a driving gear 11 and a power component 10
  • the ring gear 4 is fixed on the outer wall of the drum 2, and the axis of the ring gear 4 is eccentric to the outer cylinder
  • the rotation axis A of the oscillating rotary furnace is coincident, the ring gear 4 is meshed with the driving gear 11, the driving gear 11 is drivingly connected with the power component 10,
  • the power component 10 may be a motor or a hydraulic motor, and if the power component 10 is a motor, the driving gear 11 and The motor is connected by a speed reducer. If the power component 10 is a hydraulic motor, the driving gear 11 can be directly connected to the hydraulic motor or connected via a speed reducer.
  • the power component 10 is connected to the swing control device wire, the swing control device controls the rotation direction of the power component 10, the power component 10 drives the drive gear 11 to rotate, and the drive gear 11 drives the ring gear 4 and the drum 2 to reciprocate around the rotation axis A of the eccentric swing rotary furnace. swing.
  • the support roller supporting device comprises at least two sets of support frames 17 and support rollers 16, wherein the support frame 17 is fixed, the support roller 16 is rotatably coupled to the support frame 17, and the rotation axis of the support roller 16 and the rotation of the eccentric oscillating rotary kiln
  • the axis A coincides, the bottom of the drum 2 is fixedly coupled to the support roller 16, and the counterweight weight 15 is fixed to the support roller 16, preferably, the center of gravity axis of the counterweight weight 15 and the center of gravity of the drum 2 are eccentrically oscillated from the outside of the cylinder
  • the rotation axis A of the rotary kiln is symmetrically arranged, and the two sets of support frames 17 and the support rollers 16 are preferably disposed close to both ends of the drum 2, respectively, to make the support more stable.
  • this embodiment provides another driving device and supporting device for the eccentric oscillating rotary kiln.
  • the driving device is an eccentric gear ring gear driving device
  • the supporting device is an eccentric supporting roller ring supporting device.
  • the eccentric gear ring gear driving device includes a ring gear 4, a driving gear 11 and a power component 10.
  • the eccentric gear ring gear driving device in this embodiment is the same as the eccentric gear ring gear driving device in FIG. 21, and details are not described herein again. .
  • the eccentric idler support device includes at least two sets of support rings 3 and a support wheel 12, and the support ring 3 is fixed on the outer peripheral wall of the drum 2, and the axis of the support ring 3 coincides with the rotation axis A of the eccentric swing rotary kiln outside the cylinder, A support ring 3 is in contact with at least one support wheel 12 for supporting the rotation of the support ring 3.
  • the support ring 3 is provided with a weight balance block 15, preferably, the center of gravity axis of the weight balance block 15 and the center of gravity axis of the drum 2.
  • the axis of rotation A of the eccentric swinging rotary furnace is symmetrically arranged with respect to the outer cylinder. As shown in FIG. 22 and FIG.
  • the ring gear and the support ring may be partially circular or full-circular, that is, the ring gear 4 and the support ring 3 are circular plate structures, and the insert roller 2 is processed on the circular plate.
  • the arcuate notches or round holes, the outer edges of the ring gear 4 and the ring 3 exceed the axis of the drum 2 and approach or exceed the edge of the drum 2 to increase the fixing strength.
  • this embodiment provides a driving device and a supporting device for a third type of external eccentric oscillating rotary furnace, wherein the driving device is an eccentric supporting roller driving device, and the supporting device is a plurality of sets of eccentric supporting roller supporting device. , at least two groups; wherein each set of eccentric idler support device includes a support ring 3 and a support roller 12, the support ring 3 is fixed on the outer peripheral wall of the drum 2, the axis of the support ring 3 coincides with the rotation axis A of the eccentric oscillating rotary furnace, the support wheel 12 is in contact with the outer ring surface of the support ring 3, and the axis of the support roller 12 is fixed.
  • the eccentric idler ring drive device comprises a support ring 3, a support roller 12 and a power component 10, and the power component 10 is drivingly connected with the support roller 12, and the power component 10 drives the support roller 12 to reciprocately rotate, between the support roller 12 and the support ring 3
  • the static friction causes the support ring 3 to reciprocate and swing, thereby causing the drum 2 to reciprocate.
  • the weight 3 is provided on the support ring 3.
  • the center of gravity axis of the weight balance block 15 is symmetrically arranged with respect to the axis of gravity of the drum 2 with respect to the axis of rotation A of the outer eccentric oscillating rotary kiln.
  • the present embodiment provides a driving device and a supporting device for a fourth type of external eccentric oscillating rotary furnace, wherein the driving device is an eccentric push rod driving device, and the supporting device is an eccentric supporting roller supporting device; wherein, the eccentricity
  • the supporting bracket supporting device comprises at least two sets of the supporting ring 3 and the supporting wheel 12, the supporting ring 3 is fixed on the outer wall of the drum 2, and the axis of the supporting ring 3 coincides with the rotation axis A of the eccentric oscillating rotary furnace outside the cylinder, and the supporting ring 3
  • the outer ring surface is in contact with at least one supporting wheel 12 for supporting the rotation of the supporting ring 3.
  • the supporting ring 3 is provided with a counterweight balancing block 15, preferably, the center of gravity axis of the counterweight balancing block 15 and the center of gravity axis of the drum 2
  • the axis of rotation A of the eccentric swinging rotary furnace is symmetrically arranged with respect to the outer cylinder.
  • the eccentric push rod driving device includes a telescopic cylinder 19, and the number of the telescopic cylinders 19 is preferably two, symmetrically arranged on both sides of the drum 2, the end of the telescopic rod of the telescopic cylinder 19 is hinged with the bracket 3, and the telescopic cylinder 19 is fixed.
  • the end is hinged to the fixed table, and the two points of the telescopic rods of the two telescopic cylinders 19 and the bracket 3 are symmetrical with respect to the vertical diameter of the bracket 3, and the fixed ends of the two telescopic cylinders 19 are located at the same same as the two hinge points of the fixed table.
  • the expansion and contraction of the telescopic rods of the two telescopic cylinders 19 causes the support ring 3 to reciprocately rotate, thereby driving the drum 2 to reciprocate.
  • the number of the telescopic cylinders 19 may also be one, two, three or more.
  • the position of the telescopic cylinder 19 is determined according to the actual situation as long as the drum 2 can be reciprocally oscillated.
  • this embodiment provides a driving device and a supporting device for a fifth type of eccentric oscillating rotary kiln, wherein the driving device is an eccentric push rod driving device, and the supporting device is a supporting roller supporting device; wherein the supporting roller supporting device At least two sets of support frame 17 and support roller 16 are included, which are the same as the support roller support device in FIG. 24, and are not described herein again.
  • the counterweight weight 15 is fixed on the support roller 16, and preferably, the center of gravity of the weight balance block 15 and the center of gravity of the drum 2 are eccentrically oscillated and rotated by the rotary drum
  • the axis A is arranged symmetrically.
  • the eccentric push rod driving device comprises an articulated frame 20 and at least one telescopic cylinder 19.
  • the telescopic cylinders 19 are preferably two, symmetrically arranged on both sides of the drum 2, the articulated frame 20 is fixed on the support roller 19, and the two telescopic cylinders 19 are telescopic The rods are respectively hinged with the two ends of the hinge frame 20, and the torque is increased by the hinge frame 20.
  • the fixed ends of the telescopic cylinders 19 are hinged to the fixed table, and the fixed ends of the two telescopic cylinders 19 are located at the same horizontal line as the two hinge points of the fixed table.
  • the expansion and contraction of the telescopic rods of the two telescopic cylinders 19 causes the support roller 16 to reciprocally rotate, thereby driving the drum 2 to reciprocate.
  • the number of the telescopic cylinders 19 may also be one, three or more.
  • the position of the telescopic cylinder 19 is determined according to the actual situation as long as the drum 2 can be reciprocally oscillated.
  • the telescopic cylinder 19 may be an electric telescopic cylinder, a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.
  • the telescopic cylinder 19 is connected to the control device, and the expansion and contraction of the telescopic cylinder 19 is controlled by the control device to realize the reciprocating oscillation of the drum 2.
  • the embodiment provides a specific swing control device for the outer eccentric swing rotary kiln, which comprises a position sensor and an electric control cabinet 9.
  • the position sensor is fixed on the drum 2 or the supporting device for monitoring the arc of the reciprocating swing of the drum 2, and sends the position information of the swinging of the drum 2 to the electric control cabinet 9; the electric control cabinet 9 and the position sensor and the driving device pass
  • the electric wire control cabinet 9 is configured to receive the position information of the position sensor.
  • the position information is the limit position of the rotation of the drum 2, that is, when the maximum swinging arc of the drum 2 in one direction is reached
  • the electric control cabinet 9 controls the motor 10 to change the rotation direction.
  • the electric control cabinet controls the telescopic direction of the telescopic cylinder 19 to realize the reciprocating swing of the control drum 2.
  • the arc of the reciprocating oscillation of the eccentric swinging rotary kiln is generally 90° to 360°, and the optimum angle is between 180° and 270°.
  • the swing control device controls the operation of the drive device only by a program, and the program sets the number of revolutions and speed of the drive gear 11 or the idler 12 in one direction, or program setting.
  • the stroke and speed of the telescopic cylinder 19, the number of revolutions or the strokes are all in a certain relationship with the swinging curvature of the drum 2, when the drum 2 swings in a single direction to a preset position (corresponding to the driving gear 11 or the supporting wheel 12 in this direction)
  • the number of revolutions, or the stroke of the telescopic cylinder 19 the swing control device automatically controls the motor 10 to change the direction of rotation, or controls the telescopic cylinder 19 to change the direction of expansion and contraction, to achieve reciprocating oscillation of the drum 2, and to achieve a defined swing arc.
  • the swing control device can also adopt other structural forms as long as the reference point drift of the drum 2 to reciprocate in a certain arc range and the drum swing does not occur can be realized.

Abstract

一种分段式摆动回转炉,包括滚筒(2),分段式摆动回转炉的转动轴线位于滚筒(2)的外部;驱动装置,用于驱动滚筒(2)绕分段式摆动回转炉的转动轴线往复摆动;支撑装置,用于支撑滚筒(2)往复摆动;摆动控制装置,与驱动装置通过导线连接,用于控制滚筒(2)的摆动的弧度和频率;若干分段板(20),设置于滚筒(2)内,分段板(20)与滚筒(2)的内壁密封连接,将滚筒(2)分割成若干相互独立的工况段;段间输送装置(22),段间输送装置(22)的两端与相邻的两个工况段连通,且段间输送装置(22)的输送轴线与转动轴线重合,用于相邻两个工况段间的固体物料输送,实现了滚筒(2)的分段和不同工况的运行。

Description

分段式摆动回转炉
本申请要求于2015年11月27日提交中国专利局、申请号为201510848954.2、发明名称为“分段式摆动回转炉”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及环保、能源、化工设备技术领域,特别涉及一种分段式摆动回转炉。
背景技术
在环保、能源、化工生产中,有些物料的转化过程往往需要经过热解、气化、炭化、活化、反应、冷却等流程,而这些流程一般依靠不同的回转炉来进行。现有的回转炉通常由滚筒、炉头和炉尾组成,其中,炉头和炉尾固定不动地环绕滚筒的两端转动密封连接,与滚筒的两端做动静密封,滚筒通过外部驱动装置进行连续地单一方向的旋转。由于现有的回转炉的滚筒连续沿单一方向旋转,无法在滚筒外周壁上安装其它用于工艺反应的装置,因为其它装置需要通过导线或管道与外部设备连接,只能安装在炉头和炉尾,导致滚筒内部工艺不能有效完成,滚筒外壁也不能与外部管道连接,流体物料不能直接从滚筒外壁进出,只能在炉头和炉尾进出,不利于物料在回转炉的中间位置的控制。
为解决上述问题,与本申请同日申请的一篇专利申请文件提供了一种之前没有的摆动式回转炉,摆动式回转炉通过驱动装置、支撑装置、摆动控制装置使滚筒绕摆动轴线只能在一定角度范围内进行往复摆动,从而可以在滚筒外壁上直接设置能够在一定角度范围内活动的管道、导线等有有利于工艺反应的装置,而不会发生管道、导线缠绕在滚筒上,干涉滚筒运动的情况,能够在一个滚筒内实现多种工艺同时进行。由于摆动式回转炉在一定角度范围内往复摆动,因此,物料可以在滚筒内形成固相区和气相区,对于某些彼此之间反应工况差异较大的工艺,则需要将气相区进行完全分隔,实现分段,即气相物料不 能在滚筒的不同工艺之间流动,只允许固体物料流动。
综上所述,如何解决摆动式回转炉内的不同工艺之间的分段,成为了本领域技术人员亟待解决的问题。
发明内容
有鉴于此,本发明的目的在于提供一种分段式摆动回转炉,以实现摆动式回转炉的分段,能够在各分段的不同工况下完成各自的工艺处理。
为达到上述目的,本发明提供以下技术方案:
一种分段式摆动回转炉,包括滚筒,所述滚筒的进料端高于所述滚筒的出料端,所述分段式摆动回转炉的转动轴线位于所述滚筒的外部,还包括:
驱动装置,设置于所述滚筒的外部,用于驱动所述滚筒绕所述分段式摆动回转炉的转动轴线往复摆动;
支撑装置,设置于所述滚筒的外部,用于转动支撑所述滚筒绕所述分段式摆动回转炉的转动轴线往复摆动;
摆动控制装置,与所述驱动装置通过导线连接,用于控制所述驱动装置动作,控制所述滚筒的往复摆动的弧度和频率;
若干分段板,设置于所述滚筒内,所述分段板的边缘与所述滚筒的内壁密封连接,用于将滚筒分割成若干个相互独立的工况段;
段间输送装置,所述段间输送装置的两端与相邻的两个所述工况段连通,且所述段间输送装置的输送轴线与所述分段式摆动回转炉的转动轴线重合,用于相邻两个所述工况段间的固体物料输送。
优选的,在上述的分段式摆动回转炉中,所述滚筒上设置有所述分段板的筒体段的径向截面延伸至所述分段式摆动回转炉的转动轴线,所述段间输送装置位于所述滚筒内且密封穿插于对应的所述分段板的底部。
优选的,在上述的分段式摆动回转炉中,所述段间输送装置设置于所述滚筒的外部,所述段间输送装置的进口和出口分别与对应该段间输送装置的两个相邻的所述工况段的固相区筒壁连接。
优选的,在上述的分段式摆动回转炉中,所述段间输送装置为段间螺旋输送机或段间活塞输送机,所述段间螺旋输送机和段间活塞输送机的输送轴线与分段式摆动回转炉的转动轴线重合。
优选的,在上述的分段式摆动回转炉中,所述段间螺旋输送机由电动机或液压马达驱动;或者所述段间螺旋输送机的螺旋机构的驱动端设置有驱动齿轮,所述滚筒以外设置有拨杆支架,所述拨杆支架上转动安装有齿轮拨杆,所述齿轮拨杆的自由端与所述驱动齿轮形成单向棘轮结构,所述齿轮拨杆和所述拨杆之间转动连接部位设置有用于使所述拨杆与所述驱动齿轮始终接触的拨杆扭簧。
优选的,在上述的分段式摆动回转炉中,所述段间螺旋输送机的螺旋机构的驱动端与所述驱动齿轮之间还设置有变速器,所述变速器固定于所述滚筒或所述段间螺旋输送机的圆管上,所述变速器的输入轴与所述驱动齿轮固定,所述变速器的输出轴与所述螺旋机构固定连接,所述输入轴转速小于所述输出轴的转速。
优选的,在上述的分段式摆动回转炉中,还包括用于啮合和分离所述驱动齿轮和所述齿轮拨杆的离合装置。
优选的,在上述的分段式摆动回转炉中,所述离合装置包括电动推杆、液压推杆或气动推杆,所述电动推杆和所述液压推杆的一端与所述齿轮拨杆连接,另一端固定不动,用于推动所述齿轮拨杆转动。
优选的,在上述的分段式摆动回转炉中,所述离合装置包括固定于所述齿轮拨杆上的电磁铁和设置于所述齿轮拨杆上的用于和所述电磁铁吸引的吸引部件,所述电磁铁与第二控制装置连接。
优选的,在上述的分段式摆动回转炉中,还包括设置于所述滚筒内的至少一个活动隔板组件和/或至少一个固定隔板和/或至少一个挡板堰;所述固定隔板固定于所述滚筒内,且所述固定隔板上设置有开口,所述开口位于所述滚筒内的固体物料运动区域内;所述挡板堰固定于所述滚筒的固相区。
优选的,在上述的分段式摆动回转炉中,还包括设置于所述滚筒内的至少一个分段隔板组,每个所述分段隔板组包括相互邻近设置的至少两个所述固定 隔板和至少一个所述挡板堰;每个所述分段隔板组的所述固定隔板的开口彼此相互错开,每个所述分段隔板组中的每个所述固定隔板或靠近所述滚筒出料端的一个所述固定隔板的面向所述出料端的一侧邻近设置有所述挡板堰,且所述挡板堰对应该固定隔板的开口位置设置,所述挡板堰的高度高于所述固定隔板的开口的高度。
优选的,在上述的分段式摆动回转炉中,还包括设置于所述滚筒内的至少一个分段隔板组,每个所述分段隔板组包括相互邻近设置的至少一个所述活动隔板组件、至少一个所述固定隔板和至少一个所述挡板堰;每个所述分段隔板组的所述活动隔板组件和所述固定隔板的开口彼此相互错开,每个所述分段隔板组中的每个所述固定隔板和每个所述活动隔板组件的隔板的面向所述出料端的一侧均邻近设置有所述挡板堰;或者每个所述分段隔板组的所述挡板堰只设置于所述分段隔板组的靠近所述出料端的一侧;且所述挡板堰对应开口位置设置,所述挡板堰的高度高于所述开口的高度。
优选的,在上述的分段式摆动回转炉中,还包括设置于所述滚筒内的至少一个分段隔板组,每个所述分段隔板组包括相互邻近设置的至少两个所述活动隔板组件。
优选的,在上述的分段式摆动回转炉中,每个所述分段隔板组还包括至少一个所述挡板堰,所述挡板堰固定于所述滚筒的固相区,每个所述分段隔板组的所述活动隔板组件的开口彼此相互错开,每个所述分段隔板组中的每个所述活动隔板组件或靠近所述出料端的一个所述活动隔板组件的面向所述出料端的一侧邻近设置有所述挡板堰,且所述挡板堰对应该活动隔板组件的开口位置设置,所述挡板堰的高度高于所述活动隔板组件的开口的高度。
优选的,在上述的分段式摆动回转炉中,所述活动隔板组件包括:
隔板,用于固定于所述摆动式回转炉的滚筒内,所述隔板上设置有开口,所述开口位于所述滚筒内的固体物料运动区域内;
活动挡板,平行于所述隔板的板面并紧贴所述隔板的一侧板面设置,所述活动挡板可相对所述隔板移动,用于封闭所述隔板的开口;
活动连杆,一端连接于所述活动挡板上,另一端可穿过所述滚筒的筒壁;
连杆驱动装置,设置于所述滚筒筒体上且与所述活动连杆驱动连接。
优选的,在上述的分段式摆动回转炉中,还包括活动挡板堰组件,所述活动挡板堰组件包括:
活动挡板堰,可阻挡所述滚筒的固相区内的固体物料;
升降杆,一端与所述活动挡板堰连接,另一端可穿过所述滚筒的筒壁;
第二密封装置,设置于所述滚筒筒壁的穿过所述升降杆的位置;
升降驱动装置,设置于所述滚筒筒体上且与所述升降杆驱动连接。
优选的,在上述的分段式摆动回转炉中,所述活动挡板堰组件还包括升降杆稳定部件,所述升降杆稳定部件固定于所述滚筒的内壁上,且活动地套设于所述升降杆的外围。
优选的,在上述的分段式摆动回转炉中,所述滚筒的部分工艺段筒体的内径大于其余工艺段筒体的内径,用于增加固体物料在该部分工艺段内的堆积高度和停留时间。
优选的,在上述的分段式摆动回转炉中,所述滚筒的内径增大的工艺段只增大该工艺段的固体物料移动区域所对应的筒体内径。
优选的,在上述的分段式摆动回转炉中,所述分段板的两侧板面上设置有外保温层,或者所述分段板的内部设置有保温夹层。
优选的,在上述的分段式摆动回转炉中,所述滚筒的筒壁上设置有保温层。
优选的,在上述的分段式摆动回转炉中,所述分段板的板面与所述滚筒的轴线之间的夹角为45°~135°。
与现有技术相比,本发明的有益效果是:
本发明提供的分段式摆动回转炉的转动轴线位于滚筒的外部,为筒外偏心摆动回转炉;滚筒内设置有若干分段板,分段板的边缘与滚筒的内壁密封连接,将滚筒分割成若干相互独立的工况段,段间输送装置的两端与相邻的两个工况段连通,且段间输送装置的输送轴线与分段式摆动回转炉的转动轴线重合,用于相邻两个工况段间的固体物料输送;分段式摆动回转炉通过摆动控制装置、驱动装置和支撑装置来控制、驱动和支撑滚筒绕分段式摆动回转炉的转动轴线往复摆动。工作时,将物料送入滚筒内,由于滚筒的进料端高于出料端,且滚 筒绕分段式摆动回转炉的转动轴线往复摆动,因此,物料在自重和滚筒摆动的作用下由进料端沿之字形路线移动到出料端,由于滚筒在一定弧度范围内往复摆动,物料在滚筒内形成上部气相区和下部固相区,固相区为固体物料在滚筒下部往复摆动的区域,而段间输送装置的输送轴向与分段式摆动回转炉的转动轴线重合,且分段板与滚筒内壁密封连接,因此,固体物料在移动的过程中,可以且只能通过段间输送装置进入下一工况段,而不允许气相物料通过,每个工况段相互独立,实现了分段,因此允许在每个工况段设置不同的工况,物料可以在每个工况段的不同工况下完成相应的工艺。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。
图1为本发明实施例提供的一种分段式摆动回转炉的结构示意图;
图2为本发明实施例提供的另一种分段式摆动回转炉的结构示意图;
图3为本发明实施例提供的一种分段式摆动回转炉的段间输送装置的驱动原理示意图;
图4为本发明实施例提供的一种分段式摆动回转炉的段间螺旋输送机的结构示意图;
图5为本发明实施例提供的一种分段式摆动回转炉的段间活塞输送机的结构示意图;
图6为本发明实施例提供的一种分段式摆动回转炉的活动隔板组件的结构示意图;
图7为本发明实施例提供的一种活动隔板组件处于封闭状态时的侧视示意图;
图8为本发明实施例提供的一种活动隔板组件处于打开状态时的侧视示意图;
图9为本发明实施例提供的一种分段式摆动回转炉的筒体结构示意图;
图10为图9中的C-C截面示意图;
图11为图9中的D-D截面示意图;
图12为本发明实施例提供的一种分段式摆动回转炉的活动挡板堰的结构示意图;
图13为本发明实施例提供的一种活动挡板堰组件处于阻挡状态时的侧视示意图;
图14为本发明实施例提供的一种活动挡板堰组件处于未阻挡状态时的侧视示意图;
图15为本发明实施例提供的一种活动隔板组件用于分段时的布置示意图;
图16为本发明实施例提供的一种分段式摆动回转炉的固定隔板和挡板堰的布置示意图;
图17为图16中的E-E截面示意图;
图18为图16中的F-F截面示意图;
图19为图16中的G-G截面示意图;
图20为本发明实施例提供的一种分段式摆动回转炉的分段隔板组的布置示意图;
图21为本发明实施例提供的一种筒外偏心摆动回转炉的结构示意图;
图22为本发明实施例提供的第二种筒外偏心摆动回转炉的结构示意图;
图23为本发明实施例提供的第三种筒外偏心摆动回转炉的结构示意图;
图24为本发明实施例提供的第四种筒外偏心摆动回转炉的驱动装置和支撑装置的结构示意图;
图25为本发明实施例提供的第五种筒外偏心摆动回转炉的驱动装置和支撑装置的结构示意图。
在图1-图25中,1为进料装置、2为滚筒、3为托圈、4为齿圈、5为活动导管组件、501为分管、502为旋转接头、503为固定摆动管、6为出料装置、7为翻料板、8为温度传感器、9为电控柜、10为电机、11为主动齿轮、12为 托轮、13为活动链条、14为固定隔板、15为配重平衡块、16为支撑辊、17为支撑架、18为直通式旋转接头、19为伸缩缸、20为分段板、21为挡板堰、22为段间输送装置、221为插板阀、23为保温层、24为驱动齿轮、25为齿轮拨杆、26为拨杆支架、27为拨杆扭簧、28为变速器、A为分段式摆动回转炉的转动轴线、B为滚筒的轴线。
具体实施方式
本发明的核心是提供了一种分段式摆动回转炉,实现了摆动式回转炉的分段,能够在各分段的不同工况下完成工艺处理。
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
需要说明的是,本发明中的分段式摆动回转炉是基于与本发明同日申请的一种筒外偏心摆动回转炉进行的改进,该筒外偏心摆动回转炉同样为新的技术方案,下面对同日申请的一种筒外偏心摆动回转炉进行简单的介绍,该筒外偏心摆动式回转炉包括滚筒2、进料装置1、出料装置6、驱动装置、支撑装置、摆动控制装置和检测控制装置。
如图23-图25所示,其中,滚筒2的两端分别是进料端和出料端,进料端和出料端的端面均封闭,且进料端高于出料端,优选地,滚筒2的轴线B与水平面之间的夹角为1°~15°。物料在滚筒2中可以依靠自重由进料端向出料端自行慢慢滑动,更加方便出料,且滑行速度适中,以完成各项工艺为准。筒外偏心摆动回转炉的转动轴线A位于滚筒2外部,优选转动轴线A位于滚筒2的外部下方,筒外偏心摆动式回转炉的转动轴线A与滚筒2的轴线B不重合,滚筒2的轴线B绕筒外偏心摆动回转炉的转动轴线A往复摆动。
滚筒2进料端设置有进料口,进料口的轴线与筒外偏心摆动回转炉的转动轴线A重合,进料装置1与进料口进行转动密封连通,密封方式可以采用填 料密封、机械密封等动静密封方式,进料口的横截面积小于进料端的横截面积,横截面为垂直于滚筒轴线的平面,进料装置1固定不动,滚筒2可相对进料装置1转动,两者之间为动静密封,进料装置1的输送轴线(即滚筒2相对进料装置1转动的轴线,也即进料口的轴线)与筒外偏心摆动回转炉的转动轴线A重合。
出料装置6连通设置于滚筒2的出料端,筒外偏心摆动式回转炉中与出料装置6相互转动密封配合的位置为滚筒物料出口201,物料从滚筒物料出口201排出滚筒2或出料装置6,滚筒物料出口201的横截面积小于出料端的横截面积,滚筒物料出口201的轴线与筒外偏心摆动回转炉的转动轴线A重合,出料装置6的输送轴线(即滚筒物料出口201的轴线)与筒外偏心摆动回转炉的转动轴线A重合。
驱动装置设置于滚筒2的外部,用于驱动滚筒2绕筒外偏心摆动回转炉的转动轴线A往复摆动。
支撑装置设置于滚筒2的外部,用于转动支撑滚筒2绕筒外偏心摆动回转炉的转动轴线A往复摆动。
摆动控制装置设置于滚筒2的外部,与驱动装置通过导线连接,用于控制驱动装置动作,通过控制驱动装置进而控制滚筒2往复摆动的弧度和频率,本实施例中,滚筒2往复摆动的弧度优选为60°~360°,更优选为180°~270°。
上述筒外偏心摆动回转炉在工作时,如图21所示,通过进料装置1向滚筒2中输送物料,物料进入滚筒2后,滚筒2通过摆动控制装置控制驱动装置动作,摆动驱动装置驱动滚筒2往复摆动,滚筒2由支撑装置转动支撑,在滚筒2的倾斜角度作用下,以及滚筒2的往复摆动下,物料沿之字形轨迹逐渐向出料端移动,并在滚筒2内完成相应的工艺处理,最后从出料装置6中排出。
与现有技术中的回转炉相比,筒外偏心摆动式回转炉的滚筒2采用往复摆动结构,滚筒2只在一定弧度内往复摆动,并不做单一方向的连续旋转,因此,可以在滚筒2上直接安装需要与外部设备通过导线连接的传感器、电加热器或需要与外部设备通过管道连接的换热夹套等用于工艺处理的装置,且导线和管道不会缠绕在滚筒2上,不会阻碍滚筒2的正常摆动,更有利于垃圾、污泥、 生物质、无机化合物、低阶煤、油页岩、油泥等物料的处理。相对于现有技术中固定炉头和炉尾环绕滚筒的敞口两端的外圆周转动连接,本发明中的滚筒的两端封闭,进料装置1和出料装置6与滚筒2两端的转动密封面大大减小,可以采用普通的密封件进行密封,密封简单,提高了密封性能。
如图21-图25所示,筒外偏心摆动回转炉还包括连通设置于滚筒2上的用于流体物料或热源进出滚筒的活动导管组件5,活动导管组件5自身可以弯曲、转折或旋转,活动导管组件5的数量根据实际的工艺需求来确定,在此不做具体限定。由于滚筒2只在一定弧度内往复摆动,并不做单一方向的连续旋转,因此,可以在滚筒2上直接安装自身能够弯曲、转折或旋转的活动导管组件5,活动导管组件5不会因为滚筒2的摆动缠绕在滚筒2上,限制滚筒2的摆动,通过活动导管组件5,流体介质可以直接在滚筒2上进出,这样更有利于物料的处理。并且在滚筒2上直接设置活动导管组件5,流体物料和热源可以直接进出滚筒2,不需要像现有技术中那样,必须经过炉头和炉尾,因此,不会经过环绕滚筒2的密封面,减少了流体物料的泄漏,进一步提高了回转炉的密封性能。
如图21和图24所示,进一步地,筒外偏心摆动回转炉还设置有配重平衡块15,优选地,配重平衡块15的重心轴线和滚筒2的重心轴线相对筒外偏心摆动回转炉的转动轴线A对称布置,用于滚筒2摆动时,提供平衡滚筒2的重力和惯性力,使滚筒2摆动更加省力,平稳。
如图1-图2所示,本发明实施例提供了一种分段式摆动回转炉,除了与同日申请的一种筒外偏心摆动回转炉的滚筒2、进料装置1、驱动装置、支撑装置、摆动控制装置、检测控制装置、活动导管组件5、滚筒外部加热装置、温度传感器8、压力传感器、翻料板7、活动链条13等相同外(具体设置可参见同日申请的一种筒外偏心摆动回转炉,因为本发明的保护重点为筒外偏心摆动回转炉的分段,因此,着重描述分段式摆动回转炉特有的技术方案,其余相同部分在此不再赘述),在此基础上,为了实现分段,还包括若干分段板20和段间输送装置22。分段板20设置于滚筒2内,分段板20的数量至少为一个, 如果是多个,则分段板20沿滚筒2的轴线方向排布,分段板20的板面与滚筒2轴线之间的夹角为45°~135°,夹角更优选为85°~95°。每个分段板20的边缘与滚筒2的内壁密封连接,通过分段板20将滚筒2分隔成若干个相互独立的工况段,每个工况段可以根据不同的工艺设置不同的工况,物料、温度等均可不同。
段间输送装置22的数量与分段板20的数量相等,且一一对应,每个段间输送装置22的两端分别与对应的分段板20所分隔而成的两个相邻的工况段连通,且段间输送装置22的输送轴线与分段式摆动回转炉的转动轴线A重合,用于将滚筒2的某一工况段的固相区内的物料输送至下一个工况段内。
上述分段式摆动回转炉的工作原理和工作过程是:如图1和图2所示,物料从进料装置1中进入滚筒2内,滚筒2通过摆动控制装置控制驱动装置动作,驱动装置驱动滚筒2绕分段式摆动回转炉的转动轴线A往复摆动,在滚筒2的倾斜角度作用下,以及滚筒2的往复摆动下,物料沿之字形轨迹逐渐向出料端移动,并在滚筒2内完成相应的工艺处理。由于滚筒2在一定弧度范围内往复摆动,并不沿单一方向连续旋转,因此,物料随着滚筒2的往复摆动在滚筒2内往复移动,在滚筒2内形成上部气相区和下部固相区,固相区为固体物料在滚筒2下部往复摆动的区域,而段间输送装置22的输送轴线与分段式摆动回转炉的转动轴线A重合,分段式摆动回转炉的转动轴线A位于滚筒2的外部,因此,段间输送装置22的两端与相邻两个工况段的固相区连通,且分段板20与滚筒2内壁密封连接,因此,固相区的固体物料在移动的过程中,可以且只能通过段间输送装置22进入下一工况段,而将气相区的物质阻隔在当前工况段内,每个工况段相互独立,物料在每个工况段的不同工况下完成相应的工艺。
如图1所示,本实施例提供了一种具体的分段板20和段间输送装置22,滚筒2上设置有分段板20的筒体段的横截面延伸至分段式摆动回转炉的转动轴线A,段间输送装置22位于滚筒2内,且密封穿插于对应的分段板20的底端,段间输送装置22的进口和出口分别位于滚筒2内的相邻的两个工况段的固相区内。固体物料直接在滚筒2内进入段间输送装置22,通过段间输送装 置22输送到下一个工况段内。此过程中,由于固体物料始终填满段间输送装置22,因此,气相物料不同通过段间输送装置22,实现了分段。
如图2所示,本实施例提供了另一种具体的分段板20和段间输送装置22,滚筒2上设置有分段板20的筒体段的横截面不需要延伸至分段式摆动回转炉的转动轴线A上,而是将段间输送装置22设置于滚筒2的外部,段间输送装置22的进口和出口分别与对应该段间输送装置22的两个相邻工况段的固相区筒壁连接。即在前一工况段的靠近出料端的固相区筒壁上开设出料孔,将段间输送装置22的进口与该出料孔通过管道连接,在后一工况段的靠近进料端的固相区筒壁上开设进料孔,将段间输送装置22的出口与该进料孔通过管道连接,段间输送装置22的输送轴线与分段式摆动回转炉的转动轴线A重合。工作时,前一工况段的固体物料从出料孔进入段间输送装置22中,固体物料被段间输送装置22输送到下一工况段内,随着滚筒2的摆动,段间输送装置22内的固体物料通过进料孔进入下一工况段内。此过程中,由于固体物料始终填满段间输送装置22,因此,气相物料不同通过段间输送装置22,实现了分段。
进一步地,在本实施例中,段间输送装置22为段间螺旋输送机或段间活塞输送机。如图1、图2、图4和图5所示,段间螺旋输送机和段间活塞输送机的输送轴线与分段式摆动回转炉的转动轴线A重合。如图1、图2和图4所示,段间螺旋输送机为圆管结构,对于设置于滚筒2内的段间输送装置22,则段间螺旋输送机的圆管固定于滚筒2内,且圆管密封穿插固定于分段板20的底端,圆管内设置有螺旋机构,螺旋机构在圆管内相对圆管旋转,螺旋机构的旋转方向为使物料从前一工况段移动到下一工况段,段间螺旋输送机的进口位于前一工况段内的固相区内,段间螺旋输送机的出口位于后一工况段内的固相区内,段间螺旋输送机通过螺旋机构将物料输送到滚筒2内。对于设置于滚筒2外的段间输送装置22,则段间螺旋输送机的圆管固定于滚筒2外,圆管上设置进口和出口,分别与前一工况段的筒壁上的出料孔和后一工况段的筒壁上的进料孔通过管道连接,螺旋机构在圆管内可旋转,固体物料通过螺旋机构输送到下一工况段内。
在本实施例中,段间螺旋输送机由电动机或液压马达驱动,即段间螺旋输 送机的螺旋机构与电动机或液压马达驱动连接,通过控制电动机或液压马达的转动方向实现螺旋机构将固体物料输送至下一工况段,优选地,电动机或液压马达通过减速器与螺旋机构连接,以使螺旋机构具有合适的速度。或者段间螺旋输送机由滚筒2的自身摆动提供驱动力,具体地,如图3所示,段间螺旋输送机的螺旋机构的驱动端固定有驱动齿轮24,在滚筒2以外设置有拨杆支架26,拨杆支架26可以固定在地面上或分段式摆动回转炉的基座上,拨杆支架26上转动安装有齿轮拨杆25,齿轮拨杆25的自由端与驱动齿轮24形成单向棘轮结构,且齿轮拨杆25与拨杆支架26转动连接的部位设置有拨杆扭簧27,拨杆扭簧27对齿轮拨杆25施加弹力,使齿轮拨杆25的自由端始终与驱动齿轮24的齿单向啮合。
工作时,以图3中的方向为例进行说明,当滚筒2沿顺时针方向摆动时,由于段间螺旋输送机的输送轴线与分段式摆动回转炉的转动轴线A重合,且段间螺旋输送机的圆管与滚筒2固定,则段间螺旋输送机整体顺时针转动,由于段间螺旋输送机的螺旋机构和驱动齿轮24固定,因此,驱动齿轮24也顺时针转动,此时,齿轮拨杆25与驱动齿轮24的齿未咬合,驱动齿轮24相对齿轮拨杆25继续顺时针转动,齿轮拨杆25不对驱动齿轮24施加驱动力,螺旋机构和圆管相对静止,段间螺旋输送机不工作。而当滚筒2沿逆时针方向摆动时,段间螺旋输送机随之逆时针转动,此时,驱动齿轮24的齿与齿轮拨杆25咬合,在齿轮拨杆25作用下,驱动齿轮24静止不动,而此时圆管继续逆时针转动,因此,使得圆管相对螺旋机构逆时针转动,由于螺旋机构在圆管内转动时,可以输送固体物料,此时螺旋机构的输送方向为从前一工况段向后一工况段移动,从而实现滚筒2只在逆时针方向摆动时输送固体物料,而在顺时针摆动时不输送固体物料,且不会使段间螺旋输送机反向输送固体物料。当然,也可以设置为当滚筒2顺时针摆动时输送物料,逆时针摆动不输送物料。
如图4所示,优选地,在段间螺旋输送机的螺旋机构与驱动齿轮24之间还设置有变速器28,用于将滚筒2的摆动速度进行增速后驱动螺旋机构,以更好地实现物料输送。具体地,变速器28固定于滚筒2或段间螺旋输送机的圆管上,且变速器28的输入轴和输出轴的轴线均与分段式摆动回转炉的转动 轴线A重合,变速器28的输入轴与驱动齿轮24固定连接,变速器28的输出轴与螺旋机构固定连接,且变速器28的输入轴的转速小于输出轴的转速,达到增速的目的,具体传动比根据螺旋机构的工作速度而定。当进行固体物料输送时,驱动齿轮24被齿轮拨杆25顶住不动,即变速器28的输入轴不动,而变速器28随段间螺旋输送机的圆管一起绕轴线转动,即变速器28壳体相对变速器28输入轴转动,则变速器28输出轴被加速驱动,最终加速驱动螺旋机构相对圆管转动,将滚筒2摆动的速度增速后用于驱动螺旋机构,提高了固体物料输送的速度。当然,也可以不设置变速器28,只是滚筒2摆动的速度直接驱动螺旋机构转动,固体物料的输送速度较慢。
进一步地,当段间螺旋输送机利用滚筒2自身摆动驱动时,还可以设置离合装置,用于使驱动齿轮24和齿轮拨杆25之间实现啮合和分离。当需要进行工况段之间的固体物料输送时,通过离合装置将驱动齿轮24和齿轮拨杆25啮合。当不需要进行固体物料输送时,通过离合装置将驱动齿轮24和齿轮拨杆25分离,便于工艺控制。
具体地,本实施例提供了一种离合装置,离合装置包括电动推杆或液压推杆或气动推杆,电动推杆、液压推杆和气动推杆的一端与齿轮拨杆2连接,另一端固定不动,可固定在地面、基座或拨杆支架26上,电动推杆、液压推杆和气动推杆与第二控制装置连接,通过第二控制装置控制电动推杆或液压推杆的伸缩,带动齿轮拨杆25转动,使齿轮拨杆25与驱动齿轮24啮合或分离。
或者,离合装置包括电磁铁和吸引部件,电磁铁固定于拨杆支架26上,吸引部件固定于齿轮拨杆25上,电磁铁与第二控制装置连接。通过第二控制装置控制电磁铁的通电和失电,使电磁铁产生磁力或消除磁力,当电磁铁通电时,电磁铁吸引齿轮拨杆25上的吸引部件,使齿轮拨杆25与驱动齿轮24分离。当电磁铁失电时,齿轮拨杆25在拨杆扭簧27的作用下复位,与驱动齿轮24啮合。
如图5所示,在本实施例中,段间输送装置22为段间活塞输送机,段间活塞输送机通过电动缸、气动缸或液压缸驱动段间活塞输送机的活塞往复移动。通过活塞的往复移动将固体物料从前一工况段推送到后一工况段。为了更 好地防止气相物料通过段间活塞输送机,在本实施例中,在段间活塞输送机的进口和出口均设置插板阀221。当固体物料从前一工况段进入段间活塞输送机时,打开进口处的插板阀221,关闭出口处的插板阀221,之后关闭进口处的插板阀221,打开出口处的插板阀221,再推动活塞,这样可以防止活塞推料时物料被挤回前一工况段,物料移动完毕后,关闭出口处的插板阀221(防止活塞回退时回料),打开进口处的插板阀221,活塞被拉回,物料通过进口再次进入段间活塞输送机。当然,也可以不设置插板阀221,只要保证段间活塞输送机在输送的过程中被固体物料填满即可。类似地,段间螺旋输送机也可以设置插板阀,以更好地实现固体物料密封。
如图6-图9所示,在本实施例中,滚筒2内还设置有至少一个活动隔板组件、至少一个固定隔板14和/或至少一个挡板堰21,活动隔板组件、固定隔板14和挡板堰21可设置于不同的工况段内。活动隔板组件包括隔板141、活动挡板142、活动连杆143和连杆驱动装置146;其中,隔板141用于固定于分段式摆动回转炉的滚筒2内,隔板141上设置有开口149,开口149位于滚筒2内的固体物料运动区域内,固体物料可通过开口149通过隔板141,隔板141的板面与滚筒2轴线之间的夹角为45°~135°,即在90°的正负倾斜45°范围内,夹角更优选为85°~95°;活动挡板142平行于隔板141的板面并紧贴隔板141的一侧板面设置,保持活动挡板142与隔板141之间的密封,活动挡板142可相对隔板141移动,用于封闭隔板141的开口149,活动挡板142的大小可完全覆盖隔板141的开口149;活动连杆143的一端连接于活动挡板142上,可固定连接或者铰接,活动连杆143的另一端可穿过滚筒2的筒壁,并与滚筒2筒体上的连杆驱动装置146连接,通过连杆驱动装置146驱动活动连杆143在滚筒2内穿进穿出。
上述活动隔板组件的工作过程是:如图7和图8所示,当需要固体物料穿过隔板141的开口149时,通过连杆驱动装置146驱动活动连杆143向远离隔板141的开口149一侧移动,进而带动活动挡板142从隔板141的开口149处移开,隔板141开口被打开,滚筒2内的固体物料在倾斜的滚筒2的往复摆动下,当开口149摆动到较低位置时,固体物料由开口149处穿过隔板141, 进入后续的滚筒段内,通过控制活动挡板142的移动距离,控制隔板开口149的开度,达到控制固体物料的流动速度的目的。当开口149摆动到较高位置时,固体物料沿筒壁下落,不能通过开口149,此时,开口149将隔板141两侧的气相区连通,气相物料可通过开口149,可见滚筒2在往复摆动过程中,开口149打开的活动隔板组件能够允许固相物料和气相物料通过,实现了滚筒2的分区。当需要阻止物料穿过隔板开口149时,则通过连杆驱动装置146推动活动连杆143向靠近隔板开口149的一侧移动,进而推动活动挡板142将隔板开口149封闭,通过控制活动挡板142封闭隔板开口149的时间,实现固相物料在该活动隔板组件之前的滚筒段的停留时间和堆积高度,满足不同工艺的工艺需求。
固定隔板14固定于滚筒2内,且固定隔板14上设置有开口149,开口149位于滚筒2内的固体物料运动区域内,结构与活动隔板组件的隔板141结构相同,固定隔板14的板面与滚筒2的轴线之间的夹角为45°~135°,夹角更优选为85°~95°。根据工艺需求设置于各个工况段内,对工况段进行分区,部分限制气相物料的流通,沿滚筒2轴向设置温度梯度。
挡板堰21固定于滚筒2的固相区内,挡板堰21具有一定的高度,挡板堰21的板面与滚筒2轴线之间的夹角为45°~135°,夹角更优选为85°~95°,用于增加位于挡板堰21的背向滚筒2出料端一侧的固体物料的堆积高度和停留时间,即增加挡板堰2的上游滚筒段的固体物料的堆积高度和停留时间,由于固体物料在到达挡板堰21时,被挡板堰21阻挡,只能当固体物料的高度高于挡板堰21的高度时,固体物料才可以继续向下游滚筒段移动,从而提高了固体物料的堆积高度和停留时间,满足了某些工艺的反应需求。
在本实施例中,如图6所示,活动隔板组件还包括密封装置145,密封装置145设置于滚筒2筒壁的穿过活动连杆143的位置,通过密封装置145将活动连杆143与滚筒2筒壁之间的配合间隙进行密封,防止滚筒2内物料从该处泄露,进一步保证滚筒2内的工况环境的稳定。密封装置145可采用填料密封装置、机械密封装置等。当然,还可以不设置密封装置145,通过活动连杆143与滚筒2的配合精度实现一定的密封,只是没有密封装置145的密封效果好。
如图6-图8所示,在本实施例中,活动隔板组件还包括连杆稳定部件144,连杆稳定部件144设置于隔板141上,具体为圈状的限位结构,且活动套设于活动连杆143的外围,对活动连杆143的外围进行限位,防止因滚筒2的往复摆动使活动连杆143在移动的过程中向外围移动,进而提高活动挡板142的移动的稳定性和准确性,使活动挡板142能够对隔板开口149进行有效封闭。当然,也可以不设置连杆稳定部件144,而是通过活动连杆143与连杆驱动装置146的固定实现稳定移动。
在本实施例中,连杆驱动装置146为手动驱动装置或自动驱动装置,自动驱动装置与筒外偏心摆动回转炉的检测控制装置通过导线连接。由于活动隔板组件应用于筒外偏心摆动回转炉,因此,滚筒2上的连杆驱动装置146可以通过导线与滚筒2外部的检测控制装置连接,而不会发生导线的缠绕。通过检测控制装置控制连杆驱动装置146进行自动驱动,节省人力。进一步地,活动隔板组件还包括用于检测活动挡板142在滚筒2内的位置的位置传感器,位置传感器与检测控制装置通过导线连接。工作时,在活动挡板142在移动的过程中,通过位置传感器检测活动挡板142的位置信息,并将位置信息传递给检测控制装置,检测控制装置根据位置信息控制自动驱动装置进行驱动或停止,使活动挡板142到达指定位置。实现了活动隔板组件的自动化控制。
在本实施例中,对于某些相邻工艺段的温度差异较大的情况,在隔板141和固定隔板14的外部和/或内部设置有保温层。即在隔板141和固定隔板14的两侧板面上设置外保温层,或者在隔板141和固定隔板14内设置保温夹层,或者同时设置外保温层和保温夹层,实现两个工艺段的温度隔离,以更好地完成各自工艺段的反应。
如图12-图14所示,进一步地,本实施例中的分段式摆动回转炉还包括活动挡板堰组件,活动挡板堰组件包括活动挡板堰211、升降杆212、第二密封装置214和升降驱动装置215;其中,活动挡板堰211的板面与滚筒2轴线之间的夹角为45°~135°,夹角更优选为85°~95°,升降杆212的一端与活动挡板堰211连接,另一端穿过滚筒2的筒壁后与升降驱动装置215连接,在升降杆212穿过滚筒2的位置设置有第二密封装置214。为了防止升降杆212转 动,在升降杆212与滚筒2连接的位置设置周向限位结构,如升降杆212为非圆杆,滚筒2上与升降杆212配合的孔为非圆孔;或者升降杆212为圆杆,在圆杆上沿其轴向设置定位槽,滚筒2上与之配合的部位设置有定位凸起。
工作时,通过升降驱动装置215驱动升降杆212在滚筒2内升降,进而带动活动挡板堰211在固相区内升降,活动挡板堰211可阻挡于滚筒2的固相区内,作用与挡板堰21相同,都是为了增加固体物料在活动挡板堰211前的滚筒段内的堆积高度和停留时间。当活动挡板堰211通过升降驱动装置215升起后,活动挡板堰211离开固相区,固体物料可以从活动挡板堰211的下方通过。活动挡板堰组件可以更好地对固体物料的流通进行灵活控制。
进一步地,活动挡板堰组件还包括升降杆稳定部件213,升降杆稳定部件213固定于滚筒2的内壁上,具体包括一个杆件和固定于杆件上的至少一个圈状限位件,升降杆稳定部件213活动地套设于升降杆212的外围,限制升降杆212向外围移动,能够提高活动挡板堰211在滚筒2摆动过程中的稳定性和移动准确性。当然,也可以不设置升降杆稳定部件213,而是通过升降杆212与升降驱动装置215之间的固定实现稳定。
在本实施例中,升降驱动装置215为自动升降驱动装置或手动升降驱动装置,自动升降驱动装置与检测控制装置通过导线连接。
更进一步地,活动挡板堰组件还包括用于检测活动挡板堰211在滚筒2内的位置的位置传感器,位置传感器与检测控制装置通过导线连接,位置传感器将活动挡板堰211的位置信息传递给检测控制装置,检测控制装置控制升降驱动装置215驱动和停止,提高活动挡板堰211的移动精度,实现自动化控制。
活动挡板堰组件与活动隔板组件的区别是没有隔板141,只能对固相物料进行阻挡,活动挡板堰组件可以和活动隔板组件、固定隔板14、挡板堰21任意组合设置,根据具体工艺需求进行设定,在此不做具体限定。
如图15所示,一个活动隔板组件还可以配合挡板堰21对滚筒2进行分段,通过活动隔板组件的自动驱动装置、摆动控制装置的位置传感器和检测控制装置实现分段,具体为:挡板堰21设置于活动隔板组件的面向出料端的一侧,挡板堰21对应该活动隔板组件的隔板141的开口149位置设置,挡板堰21 的高度高于隔板141的开口149高度。工作时,位置传感器检测滚筒2的摆动位置信息,当检测到滚筒2摆动到隔板141的开口149位于较低位置时,此时固体物料位于开口149位置,位置传感器将此位置信息传递给检测控制装置,检测控制装置控制活动隔板组件的自动驱动装置驱动,将开口149打开,固体物料可以通过开口149,由于开口149的面向出料端的一侧被邻近开口149设置的挡板堰21阻挡,只有当固体物料在开口149处的堆积高度高于挡板堰21时才能通过,因此固体物料通过开口149的过程中,开口149始终被固体物料充满,因此,开口149只能允许固体物料通过,而气相物料无法通过开口149;当位置传感器检测到摆动式回转炉摆动到隔板141的开口149位于较高位置(即气相区)时,固体物料位于滚筒2的较低位置,而开口149可将隔板141两侧的气相区连通,此时,位置传感器将此位置信息传递给检测控制装置,检测控制装置控制自动驱动装置驱动,将开口149关闭,阻止气相区连通。可见,活动隔板组件在和挡板堰21配合时,通过位置传感器、检测控制装置可以只允许固体物料通过,而不允许气相物料通过,活动隔板组件实现了对滚筒2的分段。
还可在活动隔板组件和挡板堰21配合进行分段的滚筒段内设置固定隔板14,实现在分段的滚筒2内进行分区,根据不同的工艺需要进行设置,在此不做具体限定。
如图16-图20所示,滚筒2的分段还可以通过以下几种分段隔板组实现:
分段式摆动回转炉还包括设置于滚筒2内的至少一个分段隔板组,每个分段隔板组包括至少两个固定隔板14和至少一个挡板堰21,下面以一个分段隔板组为例进行说明,该分段隔板组中的固定隔板14和挡板堰21相互邻近设置,固定隔板14的开口149彼此相互错开,图16-图19给出了三个固定隔板14配合使用的情况,当然,固定隔板14还可以两个、四个或更多个配合使用。每个固定隔板14的面向出料端的一侧邻近设置有一个挡板堰21,挡板堰21对应固定隔板14的开口149设置,且挡板堰21的高度高于开口149的高度。或者只在靠近出料端(图中显示为每个分段隔板组的最右侧)的一个固定隔板14的面向出料端的一侧邻近设置一个挡板堰21,且挡板堰21对应该固定隔板 14的开口149位置设置,挡板堰21的高度高于固定隔板14的开口149的高度。如图16-19所示,以三个固定隔板14和一个挡板堰21配合为例进行说明,当固体物料通过第一个固定隔板14的开口149后,由于第二个固定隔板14的开口149与第一个固定隔板14的开口149错开,当第一个固定隔板14的开口149摆动到气相区时,第二个固定隔板14的开口149位于固相区内,固体物料下落至第二个固定隔板14的开口149处,固体物料通过第二个固定隔板14的开口149,滚筒2继续摆动,当第二个固定隔板14的开口149摆动到气相区时,固体物料下落至第三个固定隔板14的开口149处,固体物料通过第三个固定隔板14的开口149,由于第三个固定隔板14的开口149后方设置有挡板堰21,因此,固体物料在第三个固定隔板14的开口149处堆积,将第三个固定隔板14的开口149封闭,从而通过固体物料自身对固定隔板14的开口149形成一定的封闭作用,不管滚筒2摆动到什么角度,三个固定隔板14的开口149至少有一个封闭,气相物料不能通过开口149,而只允许固体物料通过,从而实现了滚筒2的分段。当然,如图16所示,在相邻固定隔板14之间均设置一个挡板堰21,同样能够实现滚筒2的分段,原理同上,在此不再赘述。此外,在多个固定隔板14的最右侧还可以使用活动挡板堰组件替代挡板堰21,为了实现与挡板堰21相同的功能,活动挡板堰组件一直阻挡于固相区内。此分段隔板组可与由分段板20和段间输送装置22组成的分段机构组合使用,将滚筒2分成多个工况段。
如图20所示,在本实施例中,每个分段隔板组还可以由相互邻近设置的至少一个活动隔板组件、至少一个固定隔板14和至少一个挡板堰21组成,每个分段隔板组的活动隔板组件和固定隔板14的开口149彼此相互错开。下面以一个分段隔板组为例进行说明,分段隔板组中的每个固定隔板14和每个活动隔板组件的隔板141的面向出料端的一侧均邻近设置有一个挡板堰21;或者挡板堰21只设置于分段隔板组的靠近出料端的一侧(图中显示为最右侧),如果最右侧为活动隔板组件,则挡板堰21设置于该活动隔板组件的后方,如果最右侧为固定隔板14,则挡板堰21设置于该固定隔板14的后方。且上述两种设置中,挡板堰21均对应开口149位置设置,挡板堰21的高度高于开口 149的高度。工作原理和多个固定隔板14的组合相同,在此不再赘述,相比于多个固定隔板14的组合,本实施例中由于设置有活动隔板组件,因此,可以控制活动挡板142的开启和闭合或开度,在进行分段的同时,控制位于分段隔板组之前的滚筒段内的固体物料的停留时间,满足工艺需求。还可以只在该分段隔板组的最右侧设置活动挡板堰组件,替代挡板堰21,活动挡板堰组件一直阻挡于固相区内,同样能够实现分段。此分段隔板组可与由分段板20和段间输送装置22组成的分段机构组合使用,将滚筒2分成多个工况段。
如图20所示,在本实施例中,每个分段隔板组还可以只由多个活动隔板组件组成。即每个分段隔板组包括相互邻近设置的至少两个活动隔板组件。以一个分段隔板组为例进行说明,不管滚筒2摆动到什么角度,通过活动隔板组件的开口149的交替打开和封闭,并且保证至少有一个开口149封闭,则气相物料就不能通过该分段隔板组的开口149,而只允许固体物料通过,实现了分段。
进一步地,当每个分段隔板组由多个活动隔板组件组成时,还可以与挡板堰21配合使用。即每个分段隔板组包括相互邻近设置的至少两个活动隔板组件和至少一个挡板堰21,且每个分段隔板组的活动隔板组件的开口149彼此相互错开,保持隔板141的开口149打开,以一个分段隔板组为例进行说明,每个活动隔板组件的面向出料端的一侧均邻近设置一个挡板堰21;或者只在靠近出料端的一个活动隔板组件的面向出料端的一侧邻近设置有一个挡板堰21。且上述两种情况中的挡板堰21均对应该活动隔板组件的开口149位置设置,挡板堰21的高度高于活动隔板组件的开口149的高度。其工作原理和多个固定隔板14组成的分段隔板组相同,在此不再赘述。还可以只在该分段隔板组的最右侧活动隔板组件之后设置活动挡板堰组件,替代挡板堰21,活动挡板堰组件一直阻挡于固相区,同样能够实现分段。此分段隔板组可与由分段板20和段间输送装置22组成的分段机构组合使用,将滚筒2分成多个工况段。
以上三种分段隔板组可以任意组合应用于分段式摆动回转炉中,与分段板20和段间输送装置22搭配对滚筒2进行分段。
如图9、图16和图20所示,在本实施例中,滚筒2的部分工艺段筒体的 内径大于其余工艺段筒体的内径,用于增加固体物料在该部分工艺段内的堆积高度和停留时间。图9中的C-C截面所在的工艺段为扩径工艺段,C-C截面所在的工艺段的外径大于D-D截面所在工艺段的外径。优选地,由于不等径滚筒的设置的目的是通过增大固体物料移动区域的容积来提高固体物料的堆积高度和停留时间,因此,在本实施例中,滚筒2的内径增大的工艺段只增大该工艺段的固体物料移动区域所对应的筒体内径,在图10中显示为,只增大滚筒2的筒体下部(即固相区筒体)的内径。
如图9和图16所示,对于需要增加固体物料堆积高度的工艺段,可以在该工艺段单独采用扩径滚筒结构,也可以和挡板堰21、活动挡板堰组件组合设置,即将挡板堰21或活动挡板堰组件设置于扩径工艺段的靠近出料端的一端变径台阶上。
如图16和图20所示,扩径滚筒结构、挡板堰21、和分段隔板组可以同时设置在一个工艺段内,也可以任意组合地设置于不同的工艺段内,如分段隔板组设置于扩径工艺段内,且分段隔板组的挡板堰21可以通过扩径工艺段的变径台阶替代,只要变径台阶的高度高于分段隔板组的开口149的高度即可,如图16所示,通过变径台阶对开口149处的物料进行封闭阻挡;或者将分段隔板组的挡板堰21设置于变径台阶上,由挡板堰21和变径台阶共同阻挡开口149处的固体物料。根据具体工艺需要进行设置,在此不做具体限定。
本发明中的分段式摆动回转炉采用多种分区、分段方式对滚筒2内的不同工艺进行分区或分段,能够更好地实现各个工艺的反应。以上的分区、分段方式均适用于筒外偏心摆动回转炉。
为了更好地理解分段式摆动回转炉的支撑装置和驱动装置,以下对筒外偏心摆动回转炉的支撑装置和驱动装置进行描述:
如图1、图2和图21所示,具体地,本实施例提供了一种筒外偏心摆动回转炉的驱动装置和支撑装置,驱动装置为偏心齿轮齿圈驱动装置,支撑装置为支撑辊支撑装置;其中,偏心齿轮齿圈驱动装置包括齿圈4、主动齿轮11和动力部件10,齿圈4固定在滚筒2的外壁上,且齿圈4的轴线与筒外偏心 摆动回转炉的转动轴线A重合,齿圈4与主动齿轮11啮合,主动齿轮11与动力部件10传动连接,动力部件10可以是电机或液压马达,动力部件10如果是电机,则主动齿轮11与电机通过减速机传动连接,动力部件10如果是液压马达,则主动齿轮11可以直接与液压马达连接或通过减速机传动连接。动力部件10与摆动控制装置导线连接,摆动控制装置控制动力部件10的转动方向,动力部件10带动主动齿轮11转动,主动齿轮11驱动齿圈4和滚筒2绕偏心摆动回转炉的转动轴线A往复摆动。支撑辊支撑装置包括至少两组支撑架17和支撑辊16,其中,支撑架17固定不动,支撑辊16转动连接在支撑架17上,且支撑辊16的转动轴线与偏心摆动回转炉的转动轴线A重合,滚筒2的底部与支撑辊16固定连接,且配重平衡块15固定在支撑辊16上,优选地,配重平衡块15的重心轴线与滚筒2的重心轴线相对筒外偏心摆动回转炉的转动轴线A对称布置,两组支撑架17和支撑辊16优选地分别靠近滚筒2的两端设置,使支撑更加平稳。
如图21所示,本实施例提供了另一种筒外偏心摆动回转炉的驱动装置和支撑装置,驱动装置为偏心齿轮齿圈驱动装置,支撑装置为偏心托轮托圈支撑装置。其中,偏心齿轮齿圈驱动装置包括齿圈4、主动齿轮11和动力部件10,本实施例中的偏心齿轮齿圈驱动装置与图21中的偏心齿轮齿圈驱动装置相同,在此不再赘述。偏心托轮托圈支撑装置包括至少两组托圈3和托轮12,托圈3固定于滚筒2的外周壁上,且托圈3的轴线与筒外偏心摆动回转炉的转动轴线A重合,一个托圈3与至少一个托轮12接触支撑,用于支撑托圈3转动,托圈3上设置有配重平衡块15,优选地,配重平衡块15的重心轴线与滚筒2的重心轴线相对筒外偏心摆动回转炉的转动轴线A对称布置。如图22和图24所示,齿圈和托圈可以是部分圆或整圆结构,即齿圈4和托圈3为圆形板结构,在圆形板上加工出用于嵌装滚筒2的弧形缺口或圆孔,齿圈4和托圈3的外边缘超过滚筒2的轴线并接近或超过滚筒2的边缘,以提高固定强度。
如图23所示,本实施例提供了第三种筒外偏心摆动回转炉的驱动装置和支撑装置,驱动装置为偏心托轮托圈驱动装置,支撑装置为多组偏心托轮托圈驱动装置,至少为两组;其中,每组偏心托轮托圈支撑装置包括托圈3和托轮 12,托圈3固定于滚筒2的外周壁上,托圈3的轴线与偏心摆动回转炉的转动轴线A重合,托轮12与托圈3的外圈表面接触支撑,托轮12的轴线固定不动,用于转动支撑托圈3;一个托圈3的外圈表面优选地与两个托轮12接触支撑,更优选地,包括两组托圈3和托轮12,且分别位于滚筒2两端,支撑更加稳定。偏心托轮托圈驱动装置包括托圈3、托轮12和动力部件10,动力部件10与托轮12传动连接,动力部件10驱动托轮12往复转动,通过托轮12与托圈3之间的静摩擦力带动托圈3往复摆动,进而使滚筒2往复摆动。托圈3上设置有配重平衡块15,优选地,配重平衡块15的重心轴线与滚筒2的重心轴线相对筒外偏心摆动回转炉的转动轴线A对称布置。
如图24所示,本实施例提供了第四种筒外偏心摆动回转炉的驱动装置和支撑装置,驱动装置为偏心推杆驱动装置,支撑装置为偏心托轮托圈支撑装置;其中,偏心托轮托圈支撑装置包括至少两组托圈3和托轮12,托圈3固定在滚筒2外壁上,且托圈3的轴线与筒外偏心摆动回转炉的转动轴线A重合,托圈3的外圈表面与至少一个托轮12接触支撑,用于支撑托圈3转动,托圈3上设置有配重平衡块15,优选地,配重平衡块15的重心轴线与滚筒2的重心轴线相对筒外偏心摆动回转炉的转动轴线A对称布置。偏心推杆驱动装置包括伸缩缸19,伸缩缸19的数量优选为两个,对称布置在滚筒2的两侧,伸缩缸19的伸缩杆的端部与托圈3铰接,且伸缩缸19的固定端与固定台铰接,两个伸缩缸19的伸缩杆与托圈3铰接的两点相对托圈3的竖直径向对称,两个伸缩缸19的固定端与固定台的两个铰接点位于同一水平线上,通过两个伸缩缸19的伸缩杆的交替伸缩,带动托圈3往复转动,进而带动滚筒2往复摆动。当然,伸缩缸19的数量还可以是一个、二个、三个或者更多个。伸缩缸19的位置根据实际情况确定,只要能够保证滚筒2能够往复摆动即可。
如图25所示,本实施例提供了第五种筒外偏心摆动回转炉的驱动装置和支撑装置,驱动装置为偏心推杆驱动装置,支撑装置为支撑辊支撑装置;其中,支撑辊支撑装置包括至少两组支撑架17和支撑辊16,与图24中的支撑辊支撑装置相同,在此不再赘述。配重平衡块15固定在支撑辊16上,优选地,配重平衡块15的重心轴线与滚筒2的重心轴线相对筒外偏心摆动回转炉的转动 轴线A对称布置。偏心推杆驱动装置包括铰接架20和至少一个伸缩缸19,伸缩缸19优选为两个,对称布置在滚筒2的两侧,铰接架20固定于支撑辊19上,两个伸缩缸19的伸缩杆分别与铰接架20的两端铰接,通过铰接架20增大转矩,伸缩缸19的固定端与固定台铰接,两个伸缩缸19的固定端与固定台的两个铰接点位于同一水平线上,通过两个伸缩缸19的伸缩杆的交替伸缩,带动支撑辊16往复转动,进而带动滚筒2往复摆动。当然,伸缩缸19的数量还可以是一个、三个或者更多个。伸缩缸19的位置根据实际情况确定,只要能够保证滚筒2能够往复摆动即可。
本实施例中,伸缩缸19可以是电动伸缩缸、液压伸缩缸或气动伸缩缸。伸缩缸19与控制装置连接,通过控制装置控制伸缩缸19的伸缩,实现滚筒2的往复摆动。
本实施例提供了一种具体的筒外偏心摆动回转炉的摆动控制装置,其包括位置传感器和电控柜9。其中,位置传感器固定在滚筒2或支撑装置上,用于监测滚筒2的往复摆动的弧度,并向电控柜9发送滚筒2摆动的位置信息;电控柜9与位置传感器和驱动装置均通过导线连接,电控柜9用于接收位置传感器的位置信息,当位置信息为滚筒2摆动的极限位置时,即达到滚筒2单方向最大摆动弧度时,电控柜9控制电机10改变转动方向,或者电控柜控制伸缩缸19的伸缩方向,实现控制滚筒2往复摆动。筒外偏心摆动回转炉的往复摆动的弧度一般为90°~360°,最佳角度范围在180°~270°之间。
或者采用另一种摆动控制装置,该摆动控制装置只通过程序控制驱动装置的动作,程序设定好驱动装置的主动齿轮11或托轮12在单方向转动的转数和速度,或程序设定好伸缩缸19的行程和速度,转数或行程均与滚筒2摆动弧度之间满足一定关系,当滚筒2在单方向摆动达到预设位置时(对应主动齿轮11或托轮12在该方向的转数,或对应伸缩缸19的行程),摆动控制装置自动控制电机10改变转动方向,或者控制伸缩缸19改变伸缩方向,实现滚筒2的往复摆动,并达到限定的摆动弧度。当然,摆动控制装置还可以采用其他结构形式,只要能够实现滚筒2在一定弧度范围内往复摆动且不发生滚筒摆动的基准点漂移即可。
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (22)

  1. 一种分段式摆动回转炉,包括滚筒(2),其特征在于,所述滚筒(2)的进料端高于所述滚筒(2)的出料端,所述分段式摆动回转炉的转动轴线位于所述滚筒(2)的外部,还包括:
    驱动装置,设置于所述滚筒(2)的外部,用于驱动所述滚筒(2)绕所述分段式摆动回转炉的转动轴线往复摆动;
    支撑装置,设置于所述滚筒(2)的外部,用于转动支撑所述滚筒(2)绕所述分段式摆动回转炉的转动轴线往复摆动;
    摆动控制装置,与所述驱动装置通过导线连接,用于控制所述驱动装置动作,控制所述滚筒(2)的往复摆动的弧度和频率;
    若干分段板(20),设置于所述滚筒(2)内,所述分段板(20)的边缘与所述滚筒(2)的内壁密封连接,用于将滚筒(2)分割成若干个相互独立的工况段;
    段间输送装置(22),所述段间输送装置(22)的两端与相邻的两个所述工况段连通,且所述段间输送装置(22)的输送轴线与所述分段式摆动回转炉的转动轴线重合,用于相邻两个所述工况段间的固体物料输送。
  2. 根据权利要求1所述的分段式摆动回转炉,其特征在于,所述滚筒(2)上设置有所述分段板(20)的筒体段的径向截面延伸至所述分段式摆动回转炉的转动轴线,所述段间输送装置(22)位于所述滚筒(2)内密封穿插于对应的所述分段板(20)的底端。
  3. 根据权利要求1所述的分段式摆动回转炉,其特征在于,所述段间输送装置(22)设置于所述滚筒(2)的外部,所述段间输送装置(22)的进口和出口分别与对应该段间输送装置(2)的两个相邻的所述工况段的固相区筒壁连接。
  4. 根据权利要求2或3任一项所述的分段式摆动回转炉,其特征在于,所述段间输送装置(22)为段间螺旋输送机或段间活塞输送机,所述段间螺旋输送机和段间活塞输送机的输送轴线均与所述分段式摆动回转炉的转动轴线重合。
  5. 根据权利要求4所述的分段式摆动回转炉,其特征在于,所述段间螺旋输送机由电动机或液压马达驱动;或者所述段间螺旋输送机的螺旋机构的驱动端设置有驱动齿轮(24),所述滚筒(2)以外设置有拨杆支架(26),所述拨杆支架(26)上转动安装有齿轮拨杆(25),所述齿轮拨杆(25)的自由端与所述驱动齿轮(24)形成单向棘轮结构,所述齿轮拨杆(25)和所述拨杆支架(26)转动连接的部位设置有用于使所述齿轮拨杆(25)与所述驱动齿轮(24)始终接触的拨杆扭簧(27)。
  6. 根据权利要求5所述的分段式摆动回转炉,其特征在于,所述段间螺旋输送机的螺旋机构的驱动端与所述驱动齿轮(24)之间还设置有变速器(28),所述变速器(28)固定于所述滚筒(2)或所述段间螺旋输送机的圆管上,所述变速器(28)的输入轴与所述驱动齿轮(24)固定,所述变速器(28)的输出轴与所述螺旋机构固定连接,所述输入轴的转速小于所述输出轴的转速。
  7. 根据权利要求5所述的分段式摆动回转炉,其特征在于,还包括用于啮合和分离所述驱动齿轮(24)和所述齿轮拨杆(25)的离合装置。
  8. 根据权利要求7所述的分段式摆动回转炉,其特征在于,所述离合装置包括电动推杆、液压推杆或气动推杆,所述电动推杆和所述液压推杆的一端与所述齿轮拨杆(25)连接,另一端固定不动,用于推动所述齿轮拨杆(25)转动。
  9. 根据权利要求7所述的分段式摆动回转炉,其特征在于,所述离合装置包括固定于所述拨杆支架(26)上的电磁铁和设置于所述齿轮拨杆(25)上的用于和所述电磁铁吸引的吸引部件,所述电磁铁与第二控制装置连接。
  10. 根据权利要求1所述的分段式摆动回转炉,其特征在于,还包括设置于所述滚筒(2)内的至少一个活动隔板组件和/或至少一个固定隔板(14)和/或至少一个挡板堰(21);所述固定隔板(14)固定于所述滚筒(2)内,且所述固定隔板(14)上设置有开口(149),所述开口(149)位于所述滚筒(2)内的固体物料运动区域内;所述挡板堰(21)固定于所述滚筒(2)的固相区。
  11. 根据权利要求10所述的分段式摆动回转炉,其特征在于,还包括设置于所述滚筒(2)内的至少一个分段隔板组,每个所述分段隔板组包括相互 邻近设置的至少两个所述固定隔板(14)和至少一个所述挡板堰(21);每个所述分段隔板组的所述固定隔板(14)的开口(149)彼此相互错开,每个所述分段隔板组中的每个所述固定隔板(14)或靠近所述滚筒(2)出料端的一个所述固定隔板(14)的面向所述出料端的一侧邻近设置有所述挡板堰(21),且所述挡板堰(21)对应该固定隔板(14)的开口(149)位置设置,所述挡板堰(21)的高度高于所述固定隔板(14)的开口(149)的高度。
  12. 根据权利要求10所述的分段式摆动回转炉,其特征在于,还包括设置于所述滚筒(2)内的至少一个分段隔板组,每个所述分段隔板组包括相互邻近设置的至少一个所述活动隔板组件、至少一个所述固定隔板(14)和至少一个所述挡板堰(21);每个所述分段隔板组的所述活动隔板组件和所述固定隔板(14)的开口(149)彼此相互错开,每个所述分段隔板组中的每个所述固定隔板(14)和每个所述活动隔板组件的隔板(141)的面向所述出料端的一侧均邻近设置有所述挡板堰(21);或者每个所述分段隔板组的所述挡板堰(21)只设置于所述分段隔板组的靠近所述出料端的一侧;且所述挡板堰(21)对应开口(149)位置设置,所述挡板堰(21)的高度高于所述开口(149)的高度。
  13. 根据权利要求10所述的分段式摆动回转炉,其特征在于,还包括设置于所述滚筒(2)内的至少一个分段隔板组,每个所述分段隔板组包括相互邻近设置的至少两个所述活动隔板组件。
  14. 根据权利要求13所述的分段式摆动回转炉,其特征在于,每个所述分段隔板组还包括至少一个所述挡板堰(21),所述挡板堰(21)固定于所述滚筒(2)的固相区,每个所述分段隔板组的所述活动隔板组件的开口(149)彼此相互错开,每个所述分段隔板组中的每个所述活动隔板组件或靠近所述出料端的一个所述活动隔板组件的面向所述出料端的一侧邻近设置有所述挡板堰(21),且所述挡板堰(21)对应该活动隔板组件的开口(149)位置设置,所述挡板堰(21)的高度高于所述活动隔板组件的开口(149)的高度。
  15. 根据权利要求10-14任一项所述的分段式摆动回转炉,其特征在于,所述活动隔板组件包括:
    隔板(141),用于固定于所述摆动式回转炉的滚筒(2)内,所述隔板(141)上设置有开口(149),所述开口(149)位于所述滚筒(2)内的固体物料运动区域内;
    活动挡板(142),平行于所述隔板(141)的板面并紧贴所述隔板(141)的一侧板面设置,所述活动挡板(142)可相对所述隔板(141)移动,用于封闭所述隔板(141)的开口;
    活动连杆(143),一端连接于所述活动挡板(142)上,另一端可穿过所述滚筒(2)的筒壁;
    连杆驱动装置(146),设置于所述滚筒(2)筒体上且与所述活动连杆(143)驱动连接。
  16. 根据权利要求1-3、5-14任一项所述的分段式摆动回转炉,其特征在于,还包括至少一个活动挡板堰组件,所述活动挡板堰组件包括:
    活动挡板堰(211),可阻挡所述滚筒(2)的固相区内的固体物料;
    升降杆(212),一端与所述活动挡板堰(211)连接,另一端可穿过所述滚筒(2)的筒壁;
    第二密封装置(214),设置于所述滚筒(2)筒壁的穿过所述升降杆(212)的位置;
    升降驱动装置(215),设置于所述滚筒(2)筒体上且与所述升降杆(212)驱动连接。
  17. 根据权利要求16所述的分段式摆动回转炉,其特征在于,所述活动挡板堰组件还包括升降杆稳定部件(213),所述升降杆稳定部件(213)固定于所述滚筒(2)的内壁上,且活动地套设于所述升降杆(212)的外围。
  18. 根据权利要求1-3、5-14任一项所述的分段式摆动回转炉,其特征在于,所述滚筒(2)的部分工艺段筒体的内径大于其余工艺段筒体的内径,用于增加固体物料在该部分工艺段内的堆积高度和停留时间。
  19. 根据权利要求18所述的分段式摆动回转炉,其特征在于,所述滚筒(2)的内径增大的工艺段只增大该工艺段的固体物料移动区域所对应的筒体内径。
  20. 根据权利要求1所述的分段式摆动回转炉,其特征在于,所述分段板(20)的两侧板面上设置有外保温层,或者所述分段板(20)的内部设置有保温夹层。
  21. 根据权利要求1所述的分段式摆动回转炉,其特征在于,所述滚筒(2)的筒壁上设置有保温层(23)。
  22. 根据权利要求1所述的分段式摆动回转炉,其特征在于,所述分段板(20)的板面与所述滚筒(2)的轴线之间的夹角为45°~135°。
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CN117142064A (zh) * 2023-10-30 2023-12-01 华能左权煤电有限责任公司 一种煤堆用煤粉输送机
CN117142064B (zh) * 2023-10-30 2024-01-02 华能左权煤电有限责任公司 一种煤堆用煤粉输送机

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