CN220103788U - Kiln ash treatment device and rotary kiln - Google Patents
Kiln ash treatment device and rotary kiln Download PDFInfo
- Publication number
- CN220103788U CN220103788U CN202321707555.0U CN202321707555U CN220103788U CN 220103788 U CN220103788 U CN 220103788U CN 202321707555 U CN202321707555 U CN 202321707555U CN 220103788 U CN220103788 U CN 220103788U
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- kiln
- transfer
- treatment device
- pipeline
- feeding
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- 239000000779 smoke Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000001354 calcination Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to the technical field of rotary furnaces, in particular to a kiln ash treatment device and a rotary kiln, which comprise a smoke chamber, a transfer bin, a spiral feeder arranged at the bottom of the smoke chamber, and a lifter communicated with the spiral feeder, wherein a feed inlet of the lifter is communicated with a feed inlet of the spiral feeder through a transfer pipeline, a material receiving pipeline is arranged between a discharge outlet of the lifter and the feed inlet of the transfer bin, and a material guiding groove and a rotatable connecting column for guiding kiln ash to fall are arranged on the material receiving pipeline, so that the problem of long working time for cleaning kiln ash in the smoke chamber can be solved.
Description
Technical Field
The utility model relates to the technical field of rotary furnaces, in particular to a kiln ash treatment device and a rotary kiln.
Background
The oil-based drilling cuttings refer to solid waste generated by contact of drilling fluid with stratum rock in the petroleum drilling process, and the treatment of the oil-based drilling cuttings is mainly for effectively separating and recycling the drilling fluid contained in the oil-based drilling cuttings so as to be reused, and after preliminary recycling, the oil-based drilling cuttings with a small amount of residual drilling fluid need to be removed first to discard the residual drilling fluid and other pollutants so as to reduce negative influence on environment.
The prior art indicates that the rotary kiln equipment is generally adopted to carry out heat treatment on oil-based drilling cuttings to remove residual drilling fluid and other pollutants, the rotary kiln is also called as a calcining kiln (commonly called as a rotary kiln), and is mainly used in a plurality of production industries such as building materials, metallurgy, chemical industry, environmental protection and the like, the rotary kiln carries out mechanical, physical or chemical treatment on solid materials, a smoke chamber is a smoke outlet of the rotary kiln, and the smoke chamber is communicated with a dust removing device to achieve the effect of purifying smoke, but the problems easily occur in the prior art are as follows:
when the rotary kiln is calcined, the generated high-temperature air flow blows the rock scraps with smaller particle size to the bottom of the smoke chamber, and a large amount of dust is accumulated, hereinafter collectively called kiln dust, harmful substances in the kiln dust are not directly recycled, and meanwhile, the cleaning work can only be carried out by stopping the equipment to reduce the temperature in the smoke chamber and then shoveling the rock scraps by manpower due to extremely high temperature in the smoke chamber, so that the time for cleaning the kiln dust is prolonged.
Disclosure of Invention
The utility model provides a kiln dust treatment device and a rotary kiln, which can solve the problem of long working time for cleaning kiln dust in a smoke chamber.
The utility model provides the following technical scheme:
the utility model provides a kiln dust processing apparatus, includes smoke room and transfer storehouse, still including the spiral feeder of setting in the smoke room bottom and the lifting machine of communicating with the spiral feeder, through transfer pipeline intercommunication between the feed inlet of lifting machine and the feed inlet of spiral feeder, set up between the feed inlet of the discharge gate of lifting machine and transfer storehouse and connect the material pipeline, connect the last baffle box and the rotatable spliced pole that are used for guiding kiln dust whereabouts that set up of material pipeline.
The beneficial effects are that: the spiral feeder is arranged to convey kiln dust at the bottom of the smoke chamber to the vertically arranged lifting machine, the kiln dust is conveyed to the transfer bin through the lifting machine, finally, the kiln dust and oil-based rock dust in the transfer bin are put into the rotary kiln together for calcination treatment, the whole treatment process is automatically carried out, kiln dust deposited at the bottom of the smoke chamber is cleaned in time, the cleaning working time of the kiln dust is greatly shortened, and meanwhile, the kiln dust after calcination treatment is still a good building material, and the recycling of resources is enhanced.
Further, the lifting machine comprises a shell and a bucket type lifting mechanism arranged in the machine body, a storage hopper is fixedly arranged at the bottom of the shell, and a feed inlet of the lifting machine is arranged at a position, close to the storage hopper, on the shell.
The beneficial effects are that: the closed shell enables kiln dust to avoid dust in the process of lifting the kiln dust upwards by the bucket lifting mechanism, is beneficial to improving the working environment, and the storage hopper is used for storing the kiln dust which is fed into the lifting machine.
Further, the transfer pipeline comprises a transfer channel and an observation part arranged at the top of the transfer channel, and the observation part is used for observing kiln dust in the transfer channel.
The beneficial effects are that: the observation part can be opened manually, which is beneficial for workers to grasp the conveying condition of kiln dust.
Further, the spiral feeder comprises a feeding rod, spiral blades spirally wound on the feeding rod, and a motor electrically connected with the feeding rod.
The beneficial effects are that: the spiral blade pushes kiln dust deposited at the bottom of the smoke chamber to the elevator under the drive of the motor, so that the automatic cleaning of the kiln dust at the bottom of the smoke chamber is facilitated.
Further, the automatic feeding device also comprises a feeding pipeline and a crawler-type conveyor arranged in the feeding pipeline, wherein the feeding pipeline is communicated to the transfer bin.
The beneficial effects are that: the oil-based cuttings are conveyed and fed by the crawler conveyor, and the closed feeding pipeline can avoid the oil-based cuttings being in an exposed environment.
The rotary kiln comprises a kiln ash treatment device, a kiln body and a gear assembly for rotating the kiln body, wherein a feeding hole of the kiln body is communicated with a discharging hole of a transfer bin through a pipeline, and the feeding hole of the kiln body is simultaneously communicated with a smoke chamber.
The beneficial effects are that: the rotary kiln with the kiln dust treatment device can automatically clean the kiln dust deposited at the bottom of the smoke chamber, and is beneficial to shortening the cleaning time of the kiln dust.
Drawings
FIG. 1 is a front view of a kiln dust treatment device according to a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the elevator of FIG. 1;
FIG. 3 is a schematic view of the overall structure of a rotary kiln according to a first embodiment of the present utility model;
fig. 4 is a schematic diagram of an internal structure of a hoist according to a second embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: smoke room 1, transfer bin 2, screw feeder 3, elevator 4, feed bar 30, screw blade 31, motor one 32, housing 401, storage hopper 402, mount table 403, motor two 404, drive wheel 405, first drive wheel 406, belt 407, first driven wheel 408, second driven wheel 409, drive chain 410, first hopper 411, second hopper 412, third hopper 413, transfer duct 5, transfer duct 50, observation section 51, door panel 52, receiving duct 6, chute 61, connecting column 62, sensor 63, feed duct 7, crawler conveyor 71, kiln body 8, large gear 81, small gear 82, base 83, motor 84, speed reducer 85.
Example 1
Referring to fig. 1-3, a kiln dust treatment device comprises a smoke chamber 1, a transfer bin 2, a spiral feeder 3 arranged at the bottom of the smoke chamber 1, and a lifter 4 communicated with the spiral feeder 3, wherein smoke generated in the process of calcining oil-based rock debris in a rotary kiln is collected in the smoke chamber 1, kiln dust formed along with the accumulation of the smoke is deposited at the bottom of the smoke chamber 1, and the spiral feeder 3 can carry out conveying treatment on the deposited kiln dust.
The spiral feeder 3 comprises a feeding barrel which is obliquely arranged, a feeding rod 30 and a spiral blade 31 which are positioned in the feeding barrel, and a motor I32 which is coaxially arranged on the left side of the feeding rod 30; the spiral blade 31 is spirally welded on the feeding rod 30, one end of the feeding cylinder, which is close to the lifting machine 4, is provided with a discharge hole, and the first motor 32 drives the feeding rod 30 and the spiral blade 31 to rotate so as to convey kiln dust deposited at the bottom of the smoke chamber 1 from bottom to top.
The feeding port of the lifting machine 4 is communicated with the discharging port of the spiral feeder 3 through a transfer pipeline 5, the transfer pipeline 5 comprises a transfer channel 50 and an observation portion 51 integrated with the top of the transfer channel 50, the observation portion 51 is a circular pipeline, a door plate 52 capable of being opened is arranged at the top of the observation portion 51, and a worker can observe the conveying condition of kiln dust in the transfer channel 50 by opening the door plate 52.
The lifting machine 4 comprises a shell 401 and a bucket type lifting mechanism arranged in the shell 401, the bottom of the shell 401 is fixedly provided with a storage hopper 402 through a bolt, the storage hopper 402 is a hemispherical vessel, a feed inlet of the lifting machine 4 is arranged on the shell 401 and close to the storage hopper 402, kiln dust conveyed by the spiral feeder 3 directly falls into the storage hopper 402 through a transfer channel 50, the bucket type lifting mechanism 4 comprises a mounting table 403 arranged on the side wall of the top of the shell 401, a motor II 404 is fixedly arranged on the mounting table 403, a driving wheel 405 is coaxially arranged on the motor II 404, a first driving wheel 406 is further arranged on the top of the shell 401, the driving wheel 405 and the first driving wheel 406 are driven through a sleeved belt 407, a first driven wheel 408 coaxial with the first driving wheel 406 is fixedly arranged in the shell 401, a second driven wheel 409 corresponding to the first driven wheel 408 is fixedly arranged on the bottom of the shell 401, a plurality of hoppers 411, a second driven wheel 412 and a third hopper 413 are fixedly arranged on the driving chain 410 through a driving chain 410;
a material receiving pipeline 6 is arranged between the transfer bin 2 and the lifting machine 4, a first hopper 411 for bearing kiln ash is reversed under the drive of a transmission chain 410, kiln ash in the first hopper 411 is put into a material inlet of the material receiving pipeline under the action of inertia and gravity, the second hopper 412 is the same, and a third hopper 413 at the lowest part of the shell 401 can lift kiln ash in the storage hopper 402 in the overturning process and then is lifted upwards under the drive of the transmission chain 410;
a feeding channel 7 is arranged above the transfer bin 2, a crawler-type conveyor 71 is arranged in the feeding channel 7, the feeding channel 7 is communicated to the transfer bin 2, and oil-based rock debris to be treated is conveyed into the transfer bin 2 through the crawler-type conveyor 71.
The embodiment also discloses a rotary kiln, as shown in fig. 3, the rotary kiln includes kiln body 8 and the gear assembly that is used for rotatory kiln body 8 and foretell kiln ash processing apparatus, communicate through the pipeline between the discharge gate of kiln body 8 feed inlet and transfer storehouse 2, the feed inlet of kiln body 8 communicates with smoke chamber 1 simultaneously, gear assembly includes the gear wheel 81 of fixing on kiln body 8 outer wall and with the pinion 82 of gear wheel 81 meshing, the fixed setting of pinion 82 is on base 83, be provided with motor 84 and the speed reducer 85 with the coaxial setting of pinion 82 on the base 83, pinion 82 makes kiln body 8 be in rotatory state under the drive of motor 84, because the rotary kiln is the slope setting, consequently kiln ash and the oil-based detritus that falls into the rotary kiln can be carried forward and get into next technology.
Example two
The difference between this embodiment and the first embodiment lies in that, the inside of the receiving pipeline 6 is fixedly provided with the guiding chute 61 and the rotatable connecting column 62 for guiding the kiln dust to fall, the guiding chute 61 is a metal plate with a concave middle part, the top of the kiln body is fixedly provided with the inductor 63, the inductive element is electrically connected with the PLC controller and the motor for driving the connecting column 62 to rotate in sequence, the first hopper 411 for bearing the kiln dust is inverted under the driving of the driving chain 410, so that the kiln dust falls into the guiding chute 61 and then falls into the transferring bin 2 from the receiving pipeline 6, it is worth noting that the connecting column 62 is rotatable, when the inductor 63 senses that the first hopper is inverted at the top, the PLC controller controls the connecting column 62 to drive the guiding chute 61 to rotate to a position corresponding to the first hopper 411, so that the guiding chute 61 can smoothly catch the kiln dust poured from the first hopper 411, because the process of pouring kiln dust can be completed in a short time, the first hopper is separated from the inductive range at the top of the shell, the guiding chute 61 can rotate towards the side of the driving of the connecting column 62, the kiln dust falls into the transferring bin 2 from the transferring bin by the inertia, the material can be avoided in the case that the falling problem of the kiln dust is avoided by continuing to fall down in the embodiment, and the embodiment of the lower than the inertia can be avoided.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The utility model provides a kiln dust processing apparatus, includes smoke room and transfer storehouse, its characterized in that: still including setting up the spiral feeder in the smoke room bottom and the lifting machine that communicates with the spiral feeder, through the transfer pipeline intercommunication between the feed inlet of lifting machine and the feed inlet of spiral feeder, set up between the discharge gate of lifting machine and the feed inlet of transfer storehouse and connect the material pipeline, connect the material pipeline to go up to set up and be used for guiding kiln dust whereabouts draw silo and rotatable spliced pole.
2. A kiln dust treatment device according to claim 1, characterized in that: the elevator comprises a shell and a bucket type lifting mechanism arranged in the machine body, wherein a storage hopper is fixedly arranged at the bottom of the shell, and a feed inlet of the elevator is arranged at a position, close to the storage hopper, on the shell.
3. A kiln dust treatment device according to claim 2, characterized in that: the transfer pipeline comprises a transfer channel and an observation part arranged at the top of the transfer channel, and the observation part is used for observing kiln dust in the transfer channel.
4. A kiln dust treatment device according to claim 3, wherein: the spiral feeder comprises a feeding rod, spiral blades spirally wound on the feeding rod, and a motor electrically connected with the feeding rod.
5. A kiln dust treatment device according to claim 1, characterized in that: still include the feeding pipeline and set up the crawler-type conveyer in the feeding pipeline, the feeding pipeline intercommunication to transfer the storehouse.
6. Rotary kiln, including the kiln body, be used for the gear assembly of the rotary kiln body, its characterized in that: the kiln ash treatment device comprises a kiln body, a kiln ash treatment device and a transfer bin, wherein the kiln ash treatment device is characterized in that the kiln ash treatment device is in any one of claims 1-5, a feeding hole of the kiln body is communicated with a discharging hole of the transfer bin through a pipeline, and a feeding hole of the kiln body is communicated with a smoke chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707555.0U CN220103788U (en) | 2023-06-30 | 2023-06-30 | Kiln ash treatment device and rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321707555.0U CN220103788U (en) | 2023-06-30 | 2023-06-30 | Kiln ash treatment device and rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103788U true CN220103788U (en) | 2023-11-28 |
Family
ID=88866737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321707555.0U Active CN220103788U (en) | 2023-06-30 | 2023-06-30 | Kiln ash treatment device and rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103788U (en) |
-
2023
- 2023-06-30 CN CN202321707555.0U patent/CN220103788U/en active Active
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| GR01 | Patent grant |