CN220887290U - Fatlute pyrolysis preprocessing device - Google Patents
Fatlute pyrolysis preprocessing device Download PDFInfo
- Publication number
- CN220887290U CN220887290U CN202322622754.8U CN202322622754U CN220887290U CN 220887290 U CN220887290 U CN 220887290U CN 202322622754 U CN202322622754 U CN 202322622754U CN 220887290 U CN220887290 U CN 220887290U
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- CN
- China
- Prior art keywords
- premixing
- frame
- stirring device
- roller
- roller screening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 28
- 238000007781 pre-processing Methods 0.000 title claims description 3
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 238000012216 screening Methods 0.000 claims abstract description 30
- 239000010802 sludge Substances 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 230000005291 magnetic effect Effects 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000007873 sieving Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery 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
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- Treatment Of Sludge (AREA)
Abstract
An oil sludge pyrolysis pretreatment device comprises a feed hopper, a roller screening device, a collecting hopper, a premixing stirring device, a belt conveyer and a frame; the roller screening device is obliquely arranged on the frame, and the feed hopper is arranged on the head of the roller screening device; the collecting hopper is arranged at the lower part of the roller screening device and is connected with the premixing and stirring device, and the premixing and stirring device is arranged on the frame; the belt conveyer is arranged at the bottom of the premixing and stirring device; and a strong magnetic iron remover is arranged above the belt conveyor and close to the premixing and stirring device. The utility model can realize the integrated treatment of sieving and premixing, meets the requirements of the moisture content and the particle size stability and applicability of the raw materials entering the pyrolysis kiln, and can not cause the conditions of difficult control, unstable effect and unqualified treatment of the pyrolysis kiln.
Description
Technical Field
The utility model belongs to the field of pyrolysis treatment of oil-containing sludge, and particularly relates to an oil sludge pyrolysis pretreatment device.
Background
The oily sludge belongs to the name of national hazardous waste, and is oily solid waste generated in the processes of petroleum exploitation, transportation, refining and oily sewage treatment. The components are very complex, and contain a large amount of solid wastes such as aged crude oil, solid suspended matters, bacterial substances and the like, and crude oil is the main component. Characteristics of oily sludge: the oil content of the general oil-containing sludge is about 10% -50% and the water content is about 40% -90%. The solid phase particles of the sludge are fine, the difference of oil and water is small, so that the oily sludge has high viscosity, is difficult to settle and has poor dehydration effect.
The current oil sludge treatment technology mainly comprises pyrolysis, quenching and tempering centrifugal separation, solidification treatment, incineration, solvent extraction, hot alkali water washing and the like. The pyrolysis method is that the heat source indirectly heats the oil-containing sludge under the anaerobic environment condition, the organic components in the oil sludge volatilize, and the recycling is realized through the subsequent condensation, collection and recovery of the gas.
The components of the oily sludge raw material are complex, and larger particles or stones enter the pyrolysis kiln to reduce the pyrolysis efficiency and damage equipment, so that the operation stability of the subsequent pyrolysis treatment system equipment is affected. The characteristic of large change of the water content of the oil-containing sludge raw material often causes the conditions of the pyrolysis kiln to be difficult to control, unstable in effect and unqualified in treatment.
According to the invention, a whole set of combined treatment process and equipment are developed, and the characteristics of the sludge particle size, the water content and the like are improved and unified through pretreatment, so that the stability and applicability of the material entering the pyrolysis kiln are ensured, and the pyrolysis working condition is easy to control, the effect is stable and the treatment is qualified.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the oil sludge pyrolysis pretreatment device which ensures stable and applicable material characteristics entering a pyrolysis kiln, ensures easy control of pyrolysis working conditions, and has stable effect and qualified treatment.
The technical scheme adopted for solving the technical problems is as follows:
an oil sludge pyrolysis pretreatment device comprises a feed hopper, a roller screening device, a collecting hopper, a premixing stirring device, a belt conveyer and a frame; the roller screening device is obliquely arranged on the frame, and the feed hopper is arranged on the head of the roller screening device; the collecting hopper is arranged at the lower part of the roller screening device and is connected with the premixing and stirring device, and the premixing and stirring device is arranged on the frame; the belt conveyer is arranged at the bottom of the premixing and stirring device; and a strong magnetic iron remover is arranged above the belt conveyor and close to the premixing and stirring device.
Further, the roller screening device comprises a roller screen, a power driving device and a riding wheel, wherein the roller screen is arranged on the riding wheel, a driving wheel of the power driving device is contacted with the roller screen, and the driving wheel enables the roller screen to rotate circumferentially around an axis through friction force. Of course, other forms of roller screening devices are available.
Further, the roller screening device is obliquely arranged at the top of the frame, and the premixing stirring device is arranged at the middle position of the frame.
Further, a control valve is arranged at the bottom of the premixing and stirring device.
Further, the strong magnetic iron remover is arranged on the frame. Of course, other forms of mounting and securing may be employed.
Compared with the prior art, the utility model has the advantages that:
by utilizing the method, the integrated treatment of sieving and premixing stirring can be realized, on one hand, large particles or stones are sieved out, and on the other hand, the problems of difficult control, unstable effect and unqualified treatment caused by large deviation of the water content of the sludge raw materials due to the premixing stirring of wet sludge and dry sludge can be solved; by arranging the strong magnetic iron remover, the failure rate of subsequent pyrolysis process equipment can be reduced, and the equipment reliability and production continuity are improved; the device realizes the integration of equipment, is convenient for equipment transportation, and can also ensure the pretreatment amount by using the loading of the excavator and the loader.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
In the figure: 1. a feed hopper; 2. a roller screening device; 3. a collection bucket; 4. a premixing and stirring device; 5. a belt conveyer; 6. a frame; 7. a strong magnetic iron remover.
Detailed Description
The utility model is further illustrated in the following examples, which are provided as part of the present utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1, an oil sludge pyrolysis pretreatment device comprises a feed hopper 1, a roller screening device 2, a collecting hopper 3, a premixing stirring device 4, a belt conveyer 5 and a rack 6;
The roller screening device 2 is obliquely arranged on the frame 6, the feed hopper 1 is arranged at the head part of the roller screening device 2 and is used for feeding, and large particles or stones are discharged from the tail part of the roller screen;
The collecting hopper 3 is arranged at the lower part of the roller screening device 2 and is connected with the premixing stirring device 4, the premixing stirring device 4 is arranged on the frame 6, and the oil sludge raw materials are screened by the roller screening device 2 and then the qualified particle size is collected by the collecting hopper 3 and falls to the premixing stirring device 4 for premixing stirring;
The belt conveyer 5 is arranged at the bottom of the premixing and stirring device 4 and is used for conveying the premixing and stirring treated materials to a stacking area;
The position above the belt conveyer 5, which is close to the premixing stirring device 4, is provided with a strong magnetic iron remover 7 for removing iron pieces, so that the iron pieces are prevented from entering a subsequent pyrolysis process section to damage equipment.
In this embodiment, the roller screening device 2 includes a roller screen, a power driving device and a supporting roller, the roller screen is disposed on the supporting roller, a driving wheel of the power driving device contacts with the roller screen, and the driving wheel makes the roller screen rotate circumferentially around the axis by friction force. Of course, other forms of roller screening devices are available.
In this embodiment, the roller screening device 2 is obliquely installed at the top of the frame 6, and the premixing stirring device 4 is installed at the middle position of the frame 6.
In this embodiment, a control valve is disposed at the bottom of the premixing and stirring device 4.
In this embodiment, the ferromagnetic iron remover 7 is mounted on the frame 6. Of course, other forms of mounting and securing may be employed.
Working principle:
The roller screening device 2 is obliquely arranged at the top of the frame 6 and rotates circumferentially with independent power, the excavator and the loader feed from the head hopper 1, large particles or stones are discharged from the tail part of the roller screen, and materials meeting the particle size requirement are conveyed to the premixing stirring device 4 through the collecting hopper 3 at the lower part of the roller screen; the wet oil sludge and the dry oil sludge are subjected to preset proportioning according to different water contents, are respectively fed into a roller screening device 2 for screening, and then are mixed together in a premixing stirring device 4 to form a batch of premixing stirring, and are subjected to batch feeding screening and batch premixing stirring to obtain raw materials with proper water contents and particle sizes, which are fed into a pyrolysis kiln; the bottom of the premixing stirring device 4 is provided with a belt conveyer 5 for conveying the premixed and stirred materials to a stacking area, and a strong magnetic iron remover 7 is arranged on one position of the belt conveyer 5 so as to prevent iron pieces from entering the subsequent process to damage equipment.
The above description is not intended to limit the utility model to the particular embodiments disclosed, but to enable any person skilled in the art to make various modifications and alterations to the utility model without departing from the scope of the utility model.
Claims (5)
1. An fatlute pyrolysis preprocessing device, its characterized in that: comprises a feed hopper, a roller screening device, a collecting hopper, a premixing stirring device, a belt conveyer and a frame; the roller screening device is obliquely arranged on the frame, and the feed hopper is arranged on the head of the roller screening device; the collecting hopper is arranged at the lower part of the roller screening device and is connected with the premixing and stirring device, and the premixing and stirring device is arranged on the frame; the belt conveyer is arranged at the bottom of the premixing and stirring device; and a strong magnetic iron remover is arranged above the belt conveyor and close to the premixing and stirring device.
2. The sludge pyrolysis pretreatment device according to claim 1, wherein: the roller screening device comprises a roller screen, a power driving device and a riding wheel, wherein the roller screen is arranged on the riding wheel, a driving wheel of the power driving device is contacted with the roller screen, and the driving wheel enables the roller screen to rotate circumferentially around an axis through friction force.
3. The sludge pyrolysis pretreatment device according to claim 1 or 2, characterized in that: the roller screening device is obliquely arranged at the top of the frame, and the premixing stirring device is arranged at the middle position of the frame.
4. The sludge pyrolysis pretreatment device according to claim 1 or 2, characterized in that: the bottom of the premixing stirring device is provided with a control valve.
5. The sludge pyrolysis pretreatment device according to claim 1 or 2, characterized in that: the strong magnetic iron remover is arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322622754.8U CN220887290U (en) | 2023-09-27 | 2023-09-27 | Fatlute pyrolysis preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322622754.8U CN220887290U (en) | 2023-09-27 | 2023-09-27 | Fatlute pyrolysis preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220887290U true CN220887290U (en) | 2024-05-03 |
Family
ID=90872609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322622754.8U Active CN220887290U (en) | 2023-09-27 | 2023-09-27 | Fatlute pyrolysis preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220887290U (en) |
-
2023
- 2023-09-27 CN CN202322622754.8U patent/CN220887290U/en active Active
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| GR01 | Patent grant | ||
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