CN117534282A - Pyrolysis treatment device for oil sludge in oil field - Google Patents
Pyrolysis treatment device for oil sludge in oil field Download PDFInfo
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- CN117534282A CN117534282A CN202311704859.6A CN202311704859A CN117534282A CN 117534282 A CN117534282 A CN 117534282A CN 202311704859 A CN202311704859 A CN 202311704859A CN 117534282 A CN117534282 A CN 117534282A
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- blanking
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- 239000010802 sludge Substances 0.000 title claims abstract description 54
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 112
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000011278 co-treatment Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/02—Combustion or pyrolysis
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to the field of oil sludge treatment, in particular to a pyrolysis treatment device for oil sludge in an oil field, which comprises a first operation installation cylinder and a second operation installation cylinder, wherein the first operation installation cylinder is horizontally arranged, one end of the second operation installation cylinder is provided with a conical surface installation cylinder, the other side of the first operation installation cylinder is provided with a discharge gate, and the pyrolysis treatment device further comprises: the feeding mechanism is arranged at the other end of the second operation installation cylinder and comprises a curved surface feeding guide plate; the rotary turning material guide module is arranged in the second operation installation cylinder and comprises a plurality of groups of synchronous rotary blanking mechanisms arranged in the second operation installation cylinder, so that the pyrolysis temperature can be fully utilized to pretreat the oil sludge, the subsequent pyrolysis heating period is shortened, the energy consumption is reduced, the pyrolysis efficiency is improved, and a virtuous circle is formed; the device can be matched with heat absorption to carry out retarded overturning blanking, ensure uniform heat absorption and improve the bulk; meanwhile, the centrifugal blanking structure which is assembled can adapt to oil sludge with different dryness to operate.
Description
Technical Field
The invention relates to the field of oil sludge treatment, in particular to a pyrolysis treatment device for oil sludge in an oil field.
Background
The oil sludge is waste produced in the processes of oilfield drilling, crude oil processing, crude oil gathering and transportation, mechanical equipment maintenance and the like, and the produced oil sludge must be subjected to harmless treatment in time, otherwise, the produced oil sludge can pollute the atmosphere, soil and water sources, and the main processes for treating the oil sludge currently comprise chemical heat washing, thermal desorption, thermal adsorption, biodegradation, incineration, high-temperature pyrolysis, cement kiln co-treatment and the like. The oil sludge pyrolysis treatment process is one effective method of treating oil-containing sludge, and is characterized by that in the oil sludge pyrolysis treatment device an indirect heating mode is adopted to make indirect heating treatment on the oil sludge, so that the oil, water and other components in the oil sludge are gasified, the gas phase removed by thermal phase separation is condensed, then fed into separation device, the separated and recovered oil can be used as fuel oil, the separated water can be circularly used, and the non-condensable gas produced by thermal phase separation can be used as fuel for combustion.
When the pyrolysis treatment device that uses at present is in handling the fatlute in the oil field, often lacks few preliminary treatment, does not have benign heat that utilizes pyrolysis to produce, and directional to not carry out mummification and bulkiness processing to the fatlute that pyrolysis heat transfer is slow, and pyrolysis cycle is long, and pyrolysis efficiency is low, and the structure is mostly integrated structure, unable adaptability fast assembly, and fatlute pyrolytic adaptability is relatively poor.
The invention aims to solve the technical problems in the prior art, and provides a pyrolysis treatment device for oil sludge in an oil field.
Disclosure of Invention
The invention aims to provide a pyrolysis treatment device for oil sludge in an oil field, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a pyrolysis treatment device of oil sludge in oil field, includes first operation installation section of thick bamboo and second operation installation section of thick bamboo, and wherein first operation installation section of thick bamboo is horizontal, and the one end of second operation installation section of thick bamboo is provided with a conical surface installation section of thick bamboo, and one end of conical surface guide cylinder is through communicating pipe and one side intercommunication of first operation installation section of thick bamboo, is provided with the hoist in the communicating pipe, and the outer wall symmetry of first operation installation section of thick bamboo is provided with the support mounting bracket, and the opposite side of first operation installation section of thick bamboo is provided with discharge gate, its characterized in that still includes: the feeding mechanism is arranged at the other end of the second operation installation cylinder and comprises a curved surface feeding guide plate; the rotary turning material guiding module is arranged in the second operation installation cylinder and comprises a plurality of groups of synchronous rotary blanking mechanisms arranged in the second operation installation cylinder, one end of the second operation installation cylinder is provided with a material guiding driving mechanism in cooperation with the synchronous rotary blanking mechanisms, the synchronous rotary blanking mechanisms comprise conical surface blanking cylinders, the material guiding driving mechanism comprises a driving installation frame, a rotary driving piece is arranged on the driving installation frame and penetrates through the rotary material guiding cylinders, and one end of each rotary material guiding cylinder is provided with a conical surface feeding cylinder; the pyrolysis stirring module comprises two groups of rotating stirring mechanisms, the two groups of rotating stirring mechanisms are symmetrically arranged in the first operation installation cylinder, and each rotating stirring mechanism comprises a driving cover arranged at one end of the first operation installation cylinder; the heat exchange recovery module comprises an annular collecting pipe and an annular recovery pipe, and the annular collecting pipe and the annular recovery pipe are arranged on the outer side of the second operation installation cylinder, wherein the cylinder wall of the second operation installation cylinder is of a hollow structure.
As a further scheme of the invention: the outside of drive mounting bracket is provided with a plurality of bracing pieces, and the outer end and the second operation installation section of thick bamboo of one of them bracing piece rotate to be connected, and the outer end cooperation second operation installation section of thick bamboo of other bracing pieces is provided with spacing mounting panel.
As a further scheme of the invention: the inner side of one end of the curved surface feeding guide plate is provided with a guide groove in cooperation with the conical surface feeding cylinder, the inner side of the curved surface feeding guide plate is uniformly provided with a plurality of buffer strips, one end of the second operation installation cylinder is provided with a support frame, and the outer end of the support frame is rotationally connected with the curved surface feeding guide plate.
As a further scheme of the invention: the synchronous rotation blanking mechanism further comprises an inertia ring arranged outside the conical surface blanking barrel, the inertia ring is connected with the conical surface blanking barrel through a plurality of connecting columns, one end of the conical surface blanking barrel is provided with a guide mounting barrel, one end of the guide mounting barrel is matched with the inner side of the conical surface blanking barrel to be provided with a plurality of limit plug columns, and the other end of the guide mounting barrel is matched with the positioning mounting column to be provided with a plurality of limit plug holes.
As a further scheme of the invention: the guide mounting cylinder is coaxially provided with a conical surface material dividing cylinder, and a plurality of blanking holes are formed in the guide mounting cylinder at the outer side of the conical surface material dividing cylinder.
As a further scheme of the invention: the other end of the rotary guide cylinder is matched with a limit plug, and a plurality of limit plug holes are also formed in the rotary guide cylinder, and the length of the limit plug is longer than the depth of the limit plug holes.
As a further scheme of the invention: the rotary stirring mechanism further comprises a high-torque driving piece arranged in the driving cover, the high-torque driving piece is provided with a heat-insulating rotating disc through an extending rotating shaft, one side of the heat-insulating rotating disc is uniformly provided with a plurality of arc stirring rods, and a heating layer is arranged on the inner side of a first operation installation cylinder between the two heat-insulating rotating discs in a covering mode.
As still further aspects of the invention: the annular collecting pipe is higher than the annular recovery pipe, the annular collecting pipe is connected with the annular recovery pipe through a communication conduit, the annular recovery pipe is provided with a gas output pipe and a liquid delivery pipe, the gas output pipe and the liquid delivery pipe are respectively arranged on two sides of the annular recovery pipe, one end of the second operation installation barrel is communicated with the first operation installation barrel through a plurality of drainage pipes, and the section of the annular recovery pipe is in a dripping shape.
Compared with the prior art, the invention has the beneficial effects that:
the pyrolysis temperature can be fully utilized to pretreat the oil sludge, the subsequent pyrolysis heating period is shortened, the energy consumption is reduced, the pyrolysis efficiency is improved, and a virtuous circle is formed;
the device can be matched with heat absorption to carry out retarded overturning blanking, ensure uniform heat absorption and improve the bulk;
meanwhile, the centrifugal blanking structure which is assembled can adapt to oil sludge with different dryness to operate.
Drawings
Fig. 1 is a schematic perspective view of a pyrolysis treatment device for sludge in an oil field in a oblique side view.
Fig. 2 is a schematic perspective view of a pyrolysis treatment device for oil sludge in an oil field from an oblique side to a bottom.
Fig. 3 is a schematic perspective view of the interior of a second operation installation cylinder in a pyrolysis treatment device for sludge in an oilfield.
Fig. 4 is a schematic perspective view of the interior of a first operation installation drum in a pyrolysis treatment device for sludge in an oil field.
Fig. 5 is a schematic perspective view of a guide driving mechanism in a pyrolysis treatment device for sludge in an oil field.
Fig. 6 is a perspective view of a synchronous rotation blanking mechanism in a pyrolysis treatment device for oil sludge in an oil field.
1-supporting installation frame, 2-first operation installation cylinder, 3-driving cover, 4-drainage tube, 5-second operation installation cylinder, 6-gas output tube, 7-supporting frame, 8-curved surface feeding guide plate, 9-supporting rod, 10-conical surface feeding cylinder, 11-rotary driving piece, 12-driving installation frame, 13-limit installation plate, 14-annular collecting pipe, 15-communicating guide pipe, 16-annular recycling pipe, 17-liquid guiding pipe, 18-communicating pipe, 19-discharging gate, 20-conical surface installation cylinder, 21-rotary guide cylinder, 22-guide groove, 23-buffer strip, 24-conical surface blanking cylinder, 25-inertia ring, 26-conical surface material distributing cylinder, 27-guide installation cylinder, 28-limit plug, 29-arc stirring rod, 30-high torque driving piece, 31-heat insulation rotating disc, 32-blanking hole and 33-limit plug hole.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Referring to fig. 1 to 6, in an embodiment of the present invention, a pyrolysis treatment device for oil sludge in an oilfield includes a first operation installation cylinder 2 and a second operation installation cylinder 5, wherein the first operation installation cylinder 2 is horizontally arranged, one end of the second operation installation cylinder 5 is provided with a conical surface installation cylinder 20, one end of a conical surface guide cylinder is communicated with one side of the first operation installation cylinder 2 through a communicating pipe 18, an opening and closing device is arranged in the communicating pipe 18, the outer wall of the first operation installation cylinder 2 is symmetrically provided with a supporting installation frame 1, and the other side of the first operation installation cylinder 2 is provided with a discharge gate 19, and the pyrolysis treatment device is characterized in that: the feeding mechanism is arranged at the other end of the second operation installation cylinder 5 and comprises a curved surface feeding guide plate 8; the rotary turning material guiding module is arranged in the second operation installation cylinder 5 and comprises a plurality of groups of synchronous rotary blanking mechanisms arranged in the second operation installation cylinder 5, one end of the second operation installation cylinder 5 is matched with the synchronous rotary blanking mechanisms to be provided with a material guiding driving mechanism, the synchronous rotary blanking mechanism comprises a conical surface blanking cylinder 24, the material guiding driving mechanism comprises a driving installation frame 12, a rotary driving piece 11 is arranged on the driving installation frame 12, the rotary driving piece 11 penetrates through a rotary material guiding cylinder 21, and one end of the rotary material guiding cylinder 21 is provided with a conical surface feeding cylinder 10; the pyrolysis stirring module comprises two groups of rotating stirring mechanisms, the two groups of rotating stirring mechanisms are symmetrically arranged in the first operation installation cylinder 2, and each rotating stirring mechanism comprises a driving cover 3 arranged at one end of the first operation installation cylinder 2; the heat exchange recovery module comprises an annular collecting pipe 14 and an annular recovery pipe 16, which are arranged on the outer side of the second operation installation cylinder 5, wherein the cylinder wall of the second operation installation cylinder 5 is of a hollow structure.
The external equipment guides the oil sludge into the curved surface feeding guide plate 8, then guides the oil sludge into the conical surface feeding cylinder 10 from the curved surface feeding guide plate 8, sequentially passes through a plurality of groups of synchronous rotation blanking mechanisms through the rotation guide cylinder 21, and realizes blanking while rotating by matching with the guide driving mechanism, so that the oil sludge falling into the second operation installation cylinder 5 becomes fluffy by centrifugal throwing of multi-stage blanking, and the pyrolysis operation is convenient to carry out;
the oil sludge enters the first operation installation cylinder 2 through the communicating pipe 18, then the opening and closing device is closed, the oil sludge is stirred and thrown through the two groups of rotating stirring mechanisms, the oil sludge contacts the inner wall of the first operation installation cylinder 2, the heated pyrolysis is carried out, along with the pyrolysis, the oil in the oil sludge is gradually pyrolyzed, the generated gas is introduced into the hollow structure of the second operation installation cylinder 5, the heat absorption and the heat dissipation of the second operation installation cylinder 5 are carried out along with the large-area heat absorption and the heat dissipation of the second operation installation cylinder 5, on one hand, the temperature in the second operation installation cylinder 5 is improved, the evaporation of the water in the centrifugal throwing oil sludge is accelerated, the fluffiness of the oil sludge is further improved, on the other hand, the heat of the gas entering the annular collecting pipe 14 and the annular collecting pipe 16 is obviously reduced, at the moment, the temperature of the gas entering the annular collecting pipe 14 is further reduced, the liquefied liquid and part of the gas are further guided into the annular collecting pipe 16, the further contact heat dissipation in the annular collecting pipe 16 is basically completed, the liquefied liquid is collected in the annular collecting pipe 16, and finally the liquefied liquid is guided out to the next equipment for further treatment.
In the second embodiment, referring to fig. 1, 3, 4, 5 and 6, in the embodiment of the present invention, a plurality of support rods 9 are disposed on the outer side of the driving installation frame 12, wherein the outer end of one support rod 9 is rotatably connected with the second operation installation cylinder 5, the outer ends of the remaining support rods 9 are provided with limiting installation plates 13 in cooperation with the second operation installation cylinder 5, a guide groove 22 is disposed on the inner side of one end of the curved surface feeding guide plate 8 in cooperation with the conical surface feeding cylinder 10, a plurality of buffer strips 23 are uniformly disposed on the inner side of the curved surface feeding guide plate 8, a support frame 7 is disposed on one end of the second operation installation cylinder 5, and the outer end of the support frame 7 is rotatably connected with the curved surface feeding guide plate 8.
The synchronous rotation blanking mechanism further comprises an inertia ring 25 arranged outside the conical surface blanking barrel 24, the inertia ring 25 is connected with the conical surface blanking barrel 24 through a plurality of connecting columns, one end of the conical surface blanking barrel 24 is provided with a guide mounting barrel 27, one end of the guide mounting barrel 27 is matched with the inner side of the conical surface blanking barrel 24 to be provided with a plurality of limit plug barrels 28, the other end of the guide mounting barrel 27 is matched with a positioning mounting barrel to be provided with a plurality of limit plug barrels 33, the guide mounting barrel 27 is coaxially provided with a conical surface material distributing barrel 26, the guide mounting barrel 27 on the outer side of the conical surface material distributing barrel 26 is provided with a plurality of blanking holes 32, the other end of the rotary material distributing barrel 21 is matched with the limit plug barrels 28 to be also provided with a plurality of limit plug barrels 33, the length of the limit plug barrels 28 is longer than the depth of the limit plug barrels 33, the rotary stirring mechanism further comprises a high-torque driving piece 30 arranged in a driving cover 3, the high-torque driving piece 30 is provided with a heat insulation rotating disc 31 through an extending rotating shaft, one side of the heat insulation rotating disc 31 is uniformly provided with a plurality of arc stirring rods 29, and a heating layer is arranged on the inner side of a first operation mounting barrel 2 between the two heat insulation rotating discs 31 in a covering mode.
The rotary reset driving installation frame 12 is opened, a certain number of synchronous rotary blanking mechanisms are selected according to the water content and the bulk of the oil sludge, the synchronous rotary blanking mechanisms are assembled, particularly, a limit plug 28 and a limit plug hole 33 between adjacent conical blanking cylinders 24 are matched and installed, so that the guide installation cylinders 27 are coaxially connected in series, then the rotary reset driving installation frame 12 is reset, at the moment, the guide installation cylinders 27 at the top and the rotary guide cylinders 21 are also matched and installed through the limit plug 28 and the limit plug hole 33, the rotary guide cylinders 21 are communicated with the guide installation cylinders 27 to synchronously rotate through the rotary driving piece 11, the oil sludge particles fall into the conical blanking cylinders 24, sequentially fall into the guide installation cylinders 27 through the limit plug 28, are centrifugally led out from the conical distribution cylinders 26 through blanking holes 32, and then enter the next conical blanking cylinders 24 until the oil sludge particles fall into the conical installation cylinders 20;
the oil sludge on the conical surface mounting cylinder 20 is led into the first operation mounting cylinder 2 through the opening and closing device, then the high-torque driving piece 30 drives the heat insulation rotating disc 31 to rotate, the arc stirring rod 29 rotates, the oil sludge in the first operation mounting cylinder 2 is stirred, and meanwhile, the heating layer enables the temperature in the first operation mounting cylinder 2 to rise, so that oil in the oil sludge is pyrolyzed.
In the third embodiment, referring to fig. 1 to 4, in the embodiment of the present invention, the annular collecting pipe 14 is communicated with the hollow structure of the second operation installation cylinder 5, the annular collecting pipe 14 is higher than the annular recovery pipe 16, the annular collecting pipe 14 is connected with the annular recovery pipe 16 through a communication pipe 15, the annular recovery pipe 16 is provided with a gas output pipe 6 and a liquid output pipe 17, the gas output pipe 6 and the liquid output pipe 17 are respectively disposed at two sides of the annular recovery pipe 16, one end of the second operation installation cylinder 5 is communicated with the first operation installation cylinder 2 through a plurality of drainage pipes 4, and the section of the annular recovery pipe 16 is in a drip shape.
The pyrolyzed gas is led into the central control structure of the second operation installation cylinder 5 through the drainage tube 4, the contact surface expands along with the rising of the gas, heat is released, the pyrolyzed gas enters the annular collecting pipe 14, the temperature in the second operation installation cylinder 5 is raised once, the desiccation and desiccation of the oil sludge are accelerated, the fluffiness of the pyrolyzed gas is raised, the cooled pyrolyzed gas is further cooled in the annular collecting cylinder, then the pyrolyzed gas enters the annular recycling pipe 16, the gas is further out of temperature due to the drip-pipe-shaped cross-section structure of the pyrolyzed gas, the liquefied liquid is led out of the liquid lead-out pipe 17 after standing for a period of time, part of the gas which is difficult to be liquefied is led out to other processing equipment through the gas output pipe 6 for further processing, and finally the discharge gate 19 is opened for waste discharging.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a pyrolysis treatment device of oil sludge in oil field, includes first operation installation section of thick bamboo and second operation installation section of thick bamboo, and wherein first operation installation section of thick bamboo is horizontal, and the one end of second operation installation section of thick bamboo is provided with a conical surface installation section of thick bamboo, and one end of conical surface guide cylinder is through communicating pipe and one side intercommunication of first operation installation section of thick bamboo, is provided with the hoist in the communicating pipe, and the outer wall symmetry of first operation installation section of thick bamboo is provided with the support mounting bracket, and the opposite side of first operation installation section of thick bamboo is provided with discharge gate, its characterized in that still includes:
the feeding mechanism is arranged at the other end of the second operation installation cylinder and comprises a curved surface feeding guide plate;
the rotary turning material guiding module is arranged in the second operation installation cylinder and comprises a plurality of groups of synchronous rotary blanking mechanisms arranged in the second operation installation cylinder, one end of the second operation installation cylinder is provided with a material guiding driving mechanism in cooperation with the synchronous rotary blanking mechanisms, the synchronous rotary blanking mechanisms comprise conical surface blanking cylinders, the material guiding driving mechanism comprises a driving installation frame, a rotary driving piece is arranged on the driving installation frame and penetrates through the rotary material guiding cylinders, and one end of each rotary material guiding cylinder is provided with a conical surface feeding cylinder;
the pyrolysis stirring module comprises two groups of rotating stirring mechanisms, the two groups of rotating stirring mechanisms are symmetrically arranged in the first operation installation cylinder, and each rotating stirring mechanism comprises a driving cover arranged at one end of the first operation installation cylinder;
the heat exchange recovery module comprises an annular collecting pipe and an annular recovery pipe, and the annular collecting pipe and the annular recovery pipe are arranged on the outer side of the second operation installation cylinder, wherein the cylinder wall of the second operation installation cylinder is of a hollow structure.
2. The pyrolysis treatment device for oil sludge in an oil field according to claim 1, wherein a plurality of support rods are arranged on the outer side of the driving installation frame, the outer end of one support rod is rotatably connected with the second operation installation cylinder, and limit installation plates are arranged on the outer ends of the other support rods in cooperation with the second operation installation cylinder.
3. The pyrolysis treatment device for oil sludge in an oil field according to claim 2, wherein a guide groove is formed in the inner side of one end of the curved surface feeding guide plate in cooperation with the conical surface feeding cylinder, a plurality of buffer strips are uniformly arranged on the inner side of the curved surface feeding guide plate, a support frame is arranged at one end of the second operation installation cylinder, and the outer end of the support frame is rotationally connected with the curved surface feeding guide plate.
4. The pyrolysis treatment device for oil sludge in an oil field according to claim 1, wherein the synchronous rotation blanking mechanism further comprises an inertia ring arranged outside the conical surface blanking cylinder, the inertia ring is connected with the conical surface blanking cylinder through a plurality of connecting columns, one end of the conical surface blanking cylinder is provided with a guide mounting cylinder, one end of the guide mounting cylinder is provided with a plurality of limit plugs in cooperation with the inner side of the conical surface blanking cylinder, and the other end of the guide mounting cylinder is provided with a plurality of limit plugs in cooperation with a positioning mounting column.
5. The pyrolysis treatment device for oil sludge in an oil field according to claim 4, wherein the guide mounting cylinder is coaxially provided with a conical surface material dividing cylinder, and the guide mounting cylinder outside the conical surface material dividing cylinder is provided with a plurality of blanking holes.
6. The pyrolysis treatment device for oil sludge in an oil field according to claim 5, wherein a plurality of limit plug holes are also formed in the other end of the rotary guide cylinder in cooperation with the limit plug, and the length of the limit plug is longer than the depth of the limit plug holes.
7. The pyrolysis treatment device for oil sludge in an oil field according to claim 1, wherein the rotary stirring mechanism further comprises a high-torque driving part arranged in the driving cover, the high-torque driving part is provided with a heat insulation rotating disc through an extending rotating shaft, and one side of the heat insulation rotating disc is uniformly provided with a plurality of arc stirring rods.
8. The apparatus of claim 7, wherein a heating layer is provided on the inner side of the first operation installation cylinder between the two heat-insulating rotating disks.
9. The pyrolysis treatment device for oil sludge in oil fields according to claim 1, wherein the annular collecting pipe is communicated with the hollow structure of the second operation installation cylinder, the annular collecting pipe is higher than the annular recovery pipe, the annular collecting pipe is connected with the annular recovery pipe through a communication pipe, the annular recovery pipe is provided with a gas output pipe and a liquid delivery pipe, the gas output pipe and the liquid delivery pipe are respectively arranged on two sides of the annular recovery pipe, and one end of the second operation installation cylinder is communicated with the first operation installation cylinder through a plurality of drainage pipes.
10. The apparatus for pyrolysis treatment of oil sludge in oil fields as claimed in claim 9, wherein the annular recovery tube has a drop-tube shape in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311704859.6A CN117534282B (en) | 2023-12-11 | 2023-12-11 | Pyrolysis treatment device for oil sludge in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311704859.6A CN117534282B (en) | 2023-12-11 | 2023-12-11 | Pyrolysis treatment device for oil sludge in oil field |
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| JP2004209339A (en) * | 2002-12-27 | 2004-07-29 | Hitachi Zosen Corp | Pyrolysis apparatus of waste |
| WO2014146520A1 (en) * | 2013-03-21 | 2014-09-25 | He Jianxiang | Low-temperature dry distillation apparatus and method for oil sand, oil sludge, oil shale and biomass |
| CN207391231U (en) * | 2017-10-19 | 2018-05-22 | 南京中船绿洲环保有限公司 | A kind of refinery's oily sludge high-temperature steam pyrolysis installation |
| WO2020041917A1 (en) * | 2018-08-30 | 2020-03-05 | 广西博世科环保科技股份有限公司 | Green cleaning-thermal desorption integrated technology treatment method and system for high-concentration petroleum sludge |
| CN111056721A (en) * | 2020-01-06 | 2020-04-24 | 重庆科技学院 | Oily sludge segmented continuous pyrolysis experimental device |
| CN111875208A (en) * | 2020-07-02 | 2020-11-03 | 舟山麦哲伦环保科技有限公司 | Production method and production system for extracting oil in oil sludge |
| RU2768809C1 (en) * | 2021-04-23 | 2022-03-24 | Дмитрий Витальевич Соколов | Mobile pyrolysis reactor module for thermal processing of wastes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004209339A (en) * | 2002-12-27 | 2004-07-29 | Hitachi Zosen Corp | Pyrolysis apparatus of waste |
| WO2014146520A1 (en) * | 2013-03-21 | 2014-09-25 | He Jianxiang | Low-temperature dry distillation apparatus and method for oil sand, oil sludge, oil shale and biomass |
| CN207391231U (en) * | 2017-10-19 | 2018-05-22 | 南京中船绿洲环保有限公司 | A kind of refinery's oily sludge high-temperature steam pyrolysis installation |
| WO2020041917A1 (en) * | 2018-08-30 | 2020-03-05 | 广西博世科环保科技股份有限公司 | Green cleaning-thermal desorption integrated technology treatment method and system for high-concentration petroleum sludge |
| CN111056721A (en) * | 2020-01-06 | 2020-04-24 | 重庆科技学院 | Oily sludge segmented continuous pyrolysis experimental device |
| CN111875208A (en) * | 2020-07-02 | 2020-11-03 | 舟山麦哲伦环保科技有限公司 | Production method and production system for extracting oil in oil sludge |
| RU2768809C1 (en) * | 2021-04-23 | 2022-03-24 | Дмитрий Витальевич Соколов | Mobile pyrolysis reactor module for thermal processing of wastes |
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