CN215250329U - Rotary type oily sludge pyrolysis equipment - Google Patents
Rotary type oily sludge pyrolysis equipment Download PDFInfo
- Publication number
- CN215250329U CN215250329U CN202121317859.7U CN202121317859U CN215250329U CN 215250329 U CN215250329 U CN 215250329U CN 202121317859 U CN202121317859 U CN 202121317859U CN 215250329 U CN215250329 U CN 215250329U
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- kiln body
- oily sludge
- connecting cover
- kiln
- rotary
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 36
- 239000010802 sludge Substances 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 239000002893 slag Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Gasification And Melting Of Waste (AREA)
- Treatment Of Sludge (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a rotary oily sludge pyrolysis device, which comprises a feeding device, a kiln body, a heating device, a connecting cover, a discharging device, a control device and a transmission device, the kiln body is provided with a plurality of sections, the kiln bodies of all the sections are connected through a connecting cover, the heating device comprises a heating furnace, a combustion nozzle and a smoke exhaust pipe, the heating furnace is covered on the periphery of the kiln body, the smoke exhaust pipe is arranged at the top of the kiln body, the combustion nozzles are uniformly distributed in the heating furnace of each section of the kiln body, this quantity of burner nozzle increases in proper order in the heating furnace of each section kiln body, burner nozzle is connected with the controlling means electricity, the utility model discloses a set up multistage formula independent heating, interconnect's rotary kiln, realized the serialization operation of oily sludge drying, low temperature pyrolysis and high temperature pyrolysis and return respectively the purpose of different components in the oily sludge, show to have improved the quality of recovery oil.
Description
Technical Field
The utility model belongs to oily sludge's innoxious resourceful treatment field, concretely relates to rotation oily sludge pyrolysis equipment.
Background
Oily sludge is an industrial hazardous waste with complex components and a large amount of toxic and harmful chemical substances, and mainly comes from the processes of oil exploitation, refining, storage and transportation and use of petroleum products (cleaning agents, lubricating oil and emulsified oil). The treatment of the oily sludge includes several treatment processes such as incineration, hot washing, pyrolysis, solidification and landfill, wherein the pyrolysis of the oily sludge refers to a process of heating the oily sludge under an anaerobic condition to volatilize hydrocarbon substances and generate a cracking reaction, and then obtaining light hydrocarbon through condensation and recovery. The pyrolysis process has high harmless degree to the oily sludge, large volume reduction and capability of realizing recycling of resources, and has gradually become a research hotspot in recent years. The difficulty of the existing oil-containing sludge pyrolysis mainly lies in that the components of pyrolysis products are complex due to various types of the oil-containing sludge, the oil products with higher quality are difficult to recover, and the condition of resource recovery is not optimistic.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotation oily sludge pyrolysis equipment, its classification that can realize the subregion accuse temperature of pyrolysis and pyrolysis product is collected, has improved the thermal efficiency and the resource recovery rate of oily sludge pyrolysis. In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rotation oiliness mud pyrolysis equipment, includes feed arrangement, the kiln body, heating device, connecting cover, discharging device, controlling means, transmission, specifically as follows:
the kiln body is provided with a plurality of sections, the sections of the kiln body are connected through connecting covers, each section of the kiln body is provided with a transmission device and a heating device, and the transmission device is fixed below the kiln body;
the feeding device and the control device are arranged at the front end of the kiln body, the discharging device is distributed at the rear end of the kiln body and the top of the connecting cover, and the feeding device, the discharging device and the control device are all fixedly connected with the kiln body;
the heating device comprises combustion nozzles, the combustion nozzles are arranged on the periphery of the kiln body, the number of the combustion nozzles arranged on the periphery of the kiln body at each section is increased in sequence, and the combustion nozzles are electrically connected with the control device.
Furthermore, the heating device also comprises a heating furnace and a smoke exhaust pipe, the heating furnace is wrapped on the periphery of the kiln body, the smoke exhaust pipe is arranged at the top of the kiln body, and the combustion nozzles are uniformly distributed in the heating furnace of each section of the kiln body.
Furthermore, a baffle is arranged inside the connecting cover, one end of the baffle is fixedly connected with the top of the connecting cover, and the length of the baffle is smaller than that of the connecting cover.
Furthermore, a temperature sensor is further arranged on the connecting cover and electrically connected with the control device.
Further, the kiln bodies are movably connected in a sealing mode through connecting covers.
Further, the feeding device comprises a feeding machine, and the output end of the feeding machine is fixedly connected with the front end of the kiln body.
Further, discharging device includes the gas discharge pipe and unloads the cinder notch, it is located the bottom of the tail end of the kiln body to unload the cinder notch, the gas discharge pipe sets up the top at the tail end of the kiln body and connecting cover, and this gas discharge pipe all is connected with the draught fan.
Further, unload slag notch department and be provided with the batcher, batcher and unload slag notch fixed connection.
Furthermore, both ends of each section of kiln body are provided with riding wheels which are fixedly connected with the kiln body.
To sum up, because the utility model adopts the above technical scheme, the utility model discloses following technological effect has:
1. the utility model discloses a rotary kiln pyrolysis equipment of multistage concatenation formula, the quantity and the flame size through burner nozzle in the controlling means control heating device adjust the temperature of each section rotary kiln, set up the baffle in each section connecting cover department simultaneously, further keep apart each section rotary kiln, the inaccurate condition of temperature control has been reduced, the mode of subregion accuse temperature makes oily sludge's dehydration mummification, thermal desorption and pyrolysis process can accomplish in one set of equipment, degree of continuity is high, the handling capacity is big, equipment area is little.
2. The utility model discloses set up the gaseous discharge pipe of multistage pyrolysis, realized the categorised collection of moisture, light oil and heavy oil in the pyrolysis product, simplified the technology of follow-up condensate oil recovery, improved the quality of recovered oil, really realize the utilization of oily mud.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of the rotary type oily sludge pyrolysis equipment of the present invention.
Fig. 2 is a sectional view a of fig. 1.
Fig. 3 is a cross-sectional view B of fig. 1.
In the figure, the kiln comprises a first kiln body 1, a second kiln body 2, a second kiln body 3, a third kiln body 4, a first connecting cover 5, a second connecting cover 6, a heating furnace 7, a combustion nozzle 8, a smoke exhaust pipe 9, a gas exhaust pipe 10, a slag discharge port 11, an induced draft fan 12, a feeder 13, the tail end of the kiln body 14, a riding wheel 15 and a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, a rotary oily sludge pyrolysis device comprises a feeding device, a kiln body, a heating device, a connecting cover, a discharging device, a control device and a transmission device, and specifically comprises the following components:
the kiln body is provided with a plurality of sections, the sections of kiln body are connected through connecting covers, each section of kiln body is provided with a transmission device (not shown in the figure) and a heating device, and the transmission device (not shown in the figure) is fixed below the kiln body;
the feeding device and the control device (not shown in the figure) are arranged at the front end of the kiln body, the discharging device is distributed at the tail end of the kiln body and the top of the connecting cover, and the feeding device, the discharging device and the control device (not shown in the figure) are fixedly connected with the kiln body;
the heating device comprises combustion nozzles 7, the combustion nozzles 7 are arranged on the periphery of the kiln body, the number of the combustion nozzles 7 arranged on the periphery of each section of the kiln body is sequentially increased, so that the temperature between each section of the kiln body is sequentially increased, the requirement of the discharge temperature between each section of the kiln body is conveniently met, the combustion nozzles 7 are electrically connected with a control device (not shown in the figure), and the number of the combustion nozzles 7 and the size of flame sprayed out are controlled by the control device (not shown in the figure) to control different temperatures required by each section of the kiln body.
The heating device further comprises a heating furnace 6 and a smoke exhaust pipe 8, the heating furnace 6 is wrapped on the periphery of the kiln body, the smoke exhaust pipe 8 is arranged at the top of the kiln body, the combustion nozzles 7 are uniformly distributed in the heating furnace 6 of each section of the kiln body, and the combustion nozzles 7 spray flame generated by combustion of natural gas at the bottom of the rotary kiln.
In this embodiment, the kiln body is provided with three sections, which are divided into a first kiln body 1, a second kiln body 2 and a third kiln body 3 according to the material moving direction, and each section is provided with a heating device and a transmission device (not shown in the figure); three sections of rotary kilns arranged according to the direction of movement of the material, the number of which is 2, 3 and 4 corresponding to the number of combustion nozzles 7 in the heating furnace 6 respectively
A baffle plate 15 is arranged inside the connecting cover, one end of the baffle plate 15 is fixedly connected with the top of the connecting cover, and the length of the baffle plate 15 is smaller than that of the connecting cover.
The connecting cover is also provided with a temperature sensor (not shown in the figure), and the temperature sensor (not shown in the figure) is electrically connected with the control device (not shown in the figure).
In the embodiment, the baffle 15 is arranged to divide three sections of kiln bodies into three cabins, oily sludge rolls from the space below the baffle 15 and enters the next section of kiln body, the temperature of the air outlet of the first connecting cover 4 is controlled to be maintained at 150 ℃ by adjusting the flame size of the combustion nozzle 7 during pyrolysis of the oily sludge, and the temperature is controlled to be used for drying the oily sludge and recovering low-boiling-point impurities such as water and the like in the oily sludge; the temperature of the air outlet of the second connecting cover 5 is maintained at 370 ℃, and the temperature is controlled to be used for recovering the light oil product by low-temperature pyrolysis; the temperature of the air outlet at the tail end 13 of the kiln body is maintained at 540-570 ℃, and the temperature is controlled to carry out high-temperature pyrolysis on the oily sludge and is used for recovering heavy oil products.
The kiln bodies are connected in a sealing and movable mode through the connecting covers, in the embodiment, the first kiln body 1 and the second kiln body 2 are connected in a sealing and movable mode through the first connecting cover 4, and the second kiln body 2 and the third kiln body 3 are connected in a sealing and movable mode through the second connecting cover 5.
The feeding device comprises a feeder 12, the output end of the feeder 12 is fixedly connected with the front end of the kiln body, the feeder is a star-shaped feeder, and pyrolysis is guaranteed to be continuously carried out through closed feeding.
The discharging device comprises a gas discharging pipe 9 and a slag discharging port 10, the slag discharging port 10 is located at the bottom of the tail end 13 of the kiln body, the gas discharging pipe 9 is arranged at the top of the tail end 13 of the kiln body and the top of the connecting cover, and the gas discharging pipe 9 is connected with an induced draft fan 11 and used for pumping out gas generated by heating of the oily sludge in different kiln bodies.
A feeder 12 is arranged at the slag discharging port 10, and the feeder 12 is fixedly connected with the slag discharging port 10. The feeder 12 is a star feeder and ensures continuous pyrolysis through closed discharge.
The two ends of each section of kiln body are respectively provided with a riding wheel 14, and the riding wheels 14 are fixedly connected with the kiln body and used for driving the rotary kiln to rotate.
The utility model discloses when using, the sealed feeding of star batcher 12 of oily mud through the front end that sets up at the kiln body, the quantity of combustion nozzle 7 and the size of blowout flame in each section kiln body are controlled through the controlling means who sets up at the front end of the kiln body, adjust the required operating temperature of each section kiln body with this, the flue gas after setting up the pipe 8 of discharging fume at kiln body top is used for getting rid of flame burning, the oily mud that gets into the kiln body loops through the kiln body of different temperatures, when the kiln body through different temperatures, the material of various different boiling points is from the ejection of compact of gas removal pipe 9 that sets up on each connecting cover after reaching the temperature requirement, with this separation of different materials in the oily mud that reaches, the mud sediment is unloaded from the sediment mouth 10 that unloads of the tail end bottom of the kiln body at last, it is provided with star type batcher equally to unload the sediment mouth, sealed temperature in the kiln is not influenced by the sediment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a rotation oiliness mud pyrolysis equipment, includes feed arrangement, the kiln body, heating device, connecting cover, discharging device, controlling means, transmission, its characterized in that:
the kiln body is provided with a plurality of sections, the sections of the kiln body are connected through connecting covers, each section of the kiln body is provided with a transmission device and a heating device, and the transmission device is fixed below the kiln body;
the feeding device and the control device are arranged at the front end of the kiln body, the discharging device is distributed at the rear end of the kiln body and the top of the connecting cover, and the feeding device, the discharging device and the control device are all fixedly connected with the kiln body;
the heating device comprises combustion nozzles, the combustion nozzles are arranged on the periphery of the kiln body, the number of the combustion nozzles arranged on the periphery of the kiln body at each section is increased in sequence, and the combustion nozzles are electrically connected with the control device.
2. The rotary oily sludge pyrolysis device as claimed in claim 1, wherein the heating device further comprises a heating furnace and a smoke exhaust pipe, the heating furnace is wrapped around the kiln body, the smoke exhaust pipe is arranged at the top of the kiln body, and the combustion nozzles are uniformly distributed in the heating furnace of each section of the kiln body.
3. The rotary type oily sludge pyrolysis equipment as claimed in claim 1, wherein a baffle is arranged inside the connecting cover, one end of the baffle is fixedly connected with the top of the connecting cover, and the length of the baffle is less than that of the connecting cover.
4. The rotary oily sludge pyrolysis equipment as claimed in claim 3, wherein the connecting cover is further provided with a temperature sensor, and the temperature sensor is electrically connected with the control device.
5. The rotary oily sludge pyrolysis equipment as claimed in claim 4, wherein the kiln bodies are sealed and movably connected through a connecting cover.
6. The rotary type oily sludge pyrolysis device as claimed in claim 1, wherein the feeding device comprises a feeding machine, and the output end of the feeding machine is fixedly connected with the front end of the kiln body.
7. The rotary oily sludge pyrolysis device as claimed in claim 1, wherein the discharging device comprises a gas discharging pipe and a slag discharging port, the slag discharging port is positioned at the bottom of the tail end of the kiln body, the gas discharging pipe is arranged at the tail end of the kiln body and the top of the connecting cover, and the gas discharging pipe is connected with a draught fan.
8. The rotary type oily sludge pyrolysis device as claimed in claim 7, wherein a feeder is arranged at the slag discharge port, and the feeder is fixedly connected with the slag discharge port.
9. The rotary oily sludge pyrolysis equipment as claimed in any one of claims 1 to 8, wherein two ends of each section of the kiln body are respectively provided with a riding wheel, and the riding wheels are fixedly connected with the kiln body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317859.7U CN215250329U (en) | 2021-06-11 | 2021-06-11 | Rotary type oily sludge pyrolysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121317859.7U CN215250329U (en) | 2021-06-11 | 2021-06-11 | Rotary type oily sludge pyrolysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215250329U true CN215250329U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121317859.7U Active CN215250329U (en) | 2021-06-11 | 2021-06-11 | Rotary type oily sludge pyrolysis equipment |
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| Country | Link |
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| CN (1) | CN215250329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116606052A (en) * | 2023-07-19 | 2023-08-18 | 湖南蓝保环境建设有限公司 | Oily sludge treatment device |
| CN117088585A (en) * | 2023-06-05 | 2023-11-21 | 四川君和环保股份有限公司 | Pyrolysis process for oily sludge |
-
2021
- 2021-06-11 CN CN202121317859.7U patent/CN215250329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117088585A (en) * | 2023-06-05 | 2023-11-21 | 四川君和环保股份有限公司 | Pyrolysis process for oily sludge |
| CN116606052A (en) * | 2023-07-19 | 2023-08-18 | 湖南蓝保环境建设有限公司 | Oily sludge treatment device |
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Address after: 242300 intersection of Dongcheng Avenue and Dongcheng Road, heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee after: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: No. 12, Kexing Road, high tech Zone, Nanning, Guangxi 530000 Patentee before: GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240511 Address after: 242300 intersection of Dongcheng Avenue and Dongcheng Road, heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee after: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region after: China Patentee after: Guangxi Boshike Environmental Technology Co.,Ltd. Address before: 242300 intersection of Dongcheng Avenue and Dongcheng Road, heli Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee before: Anhui Boshike Environmental Protection Technology Co.,Ltd. Country or region before: China |
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