CN113843270B - Petroleum-contaminated soil elution pyrolysis treatment equipment - Google Patents
Petroleum-contaminated soil elution pyrolysis treatment equipment Download PDFInfo
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- CN113843270B CN113843270B CN202111149633.5A CN202111149633A CN113843270B CN 113843270 B CN113843270 B CN 113843270B CN 202111149633 A CN202111149633 A CN 202111149633A CN 113843270 B CN113843270 B CN 113843270B
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- fixed shaft
- petroleum
- waste gas
- cracking furnace
- cracking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
- B09C1/065—Reclamation of contaminated soil thermally by pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/18—Apparatus
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/18—Apparatus
- C10G9/20—Tube furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses petroleum polluted soil elution pyrolysis treatment equipment, which belongs to the technical field of soil remediation and mainly solves the technical problems of prolonging the retention time of heat and ensuring the utilization effect of the heat; be provided with the exhaust subassembly in the pyrolysis furnace, the exhaust subassembly includes the discharge port, the exhaust subassembly includes the fixed axle and sets up the waste gas direction subassembly on the fixed axle, waste gas direction subassembly includes stand pipe and sliding sleeve, sliding sleeve sliding connection is on the stand pipe, be provided with the waste gas on the stand pipe and collect the hole, stand pipe one end is through flexible pipe and discharge port intercommunication, sliding sleeve removes to do along stand pipe length direction and opens or close the action to the waste gas collection hole. Through the intermittent discharge of waste gas, guaranteed the dwell time of waste gas in the pyrolysis furnace, improved the furnace pressure on the one hand, ensured the schizolysis effect, on the other hand ensured thermal utilization efficiency, reduced the consumption of the energy.
Description
Technical Field
The invention belongs to the technical field of soil remediation, and particularly relates to petroleum-polluted soil elution pyrolysis treatment equipment.
Background
Petroleum is an important energy source in China, the existing petroleum exploitation technology is more and more mature, the condition that soil is polluted by petroleum cannot be avoided in the petroleum exploitation technology, and in order to enhance ecological environment protection, the soil polluted by petroleum needs to be treated so as to reduce pollution harm.
In the prior art, the petroleum-polluted soil needs to be subjected to elution pyrolysis treatment to reduce the content of pollutants in the soil, so as to achieve the effect of soil remediation, the pyrolysis treatment device in the prior art comprises a pyrolysis system, but the pyrolysis system has the following defects in the use process:
because the pyrolysis treatment makes components such as petroleum in the soil pyrolyze to form asphalt, gas and the like through heating, the heat is taken out when the gas is discharged, and the cracking effect can be achieved only by continuously heating, so that the energy consumption is large, the utilization rate is low, and the research on a thermal system capable of efficiently utilizing the heat is very necessary.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems occurring in the pyrolysis system.
Therefore, one of the objects of the present invention is to provide an apparatus for elution and pyrolysis treatment of petroleum-contaminated soil.
In order to solve the above problems, the present invention adopts the following technical solutions.
The petroleum-contaminated soil elution pyrolysis treatment equipment comprises a cracking system, wherein the cracking system comprises a cracking furnace;
the cracking furnace is internally provided with an exhaust assembly, the exhaust assembly comprises a discharge port, the exhaust assembly comprises a fixed shaft and a waste gas guide assembly arranged on the fixed shaft, the waste gas guide assembly comprises a guide pipe and a sliding sleeve, the sliding sleeve is connected to the guide pipe in a sliding mode, a waste gas collecting hole is formed in the guide pipe, one end of the guide pipe is communicated with the discharge port through a telescopic pipe, and the sliding sleeve moves along the length direction of the guide pipe to open or close the waste gas collecting hole.
Preferably, the cracking furnace is also internally provided with a fixed shaft, the fixed shaft positioned in the cracking furnace is provided with threads, the fixed shaft is sleeved with a movable external member, the movable external member is assembled with the fixed shaft through the threads, one end of the waste gas guide component is hinged with the movable external member, and the other end of the waste gas guide component is hinged with the inner wall of the cracking furnace.
Preferably, the fixed shaft extends to the outer side of the cracking furnace and is connected with the power mechanism, the fixed shaft and the cracking furnace are in sealing connection through the rotating part, and the power mechanism drives the fixed shaft to rotate.
Preferably, the cracking system further comprises a fixed seat, a gear and a power mechanism driving the gear to rotate are arranged on the fixed seat, a gear ring matched with the gear on the fixed seat is arranged on the cracking furnace, and the cracking furnace can be driven to rotate by taking the fixed shaft as an axis through the rotation of the gear.
Preferably, the cracking furnace drives the movable sleeve to rotate on the fixed shaft, and the rotating direction of the fixed shaft is opposite to that of the cracking furnace.
Preferably, when the rotation directions of the cracking furnace and the fixed shaft are consistent, the rotation speed of the fixed shaft is higher or lower than that of the cracking furnace.
Preferably, the petroleum polluted soil elution pyrolysis treatment equipment further comprises a feeding system, wherein the feeding system comprises a transmission belt and partition plates arranged on the transmission belt, a storage tank is formed between the partition plates, and soil materials are stored in the storage tank when the feeding system is used.
Preferably, petroleum contaminated soil elution pyrolysis treatment equipment is including pushing away the material system, the material system of pushing away include the material storage hopper and push away the material auger, the material storage hopper with push away the material auger intercommunication, the material auger that pushes away include the axis of rotation and set up at the epaxial pusher piece of axis of rotation, the axis of rotation drives the pusher piece and makes the rotation action in pushing away the material auger.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the device, the waste gas guide assembly is arranged in the cracking furnace and comprises the guide pipe and the sliding sleeve, the waste gas collecting hole is formed in the guide pipe, the sliding sleeve slides on the guide pipe along the length direction of the guide pipe to open or close the waste gas collecting hole, so that waste gas is discharged from the cracking furnace discontinuously, the furnace pressure of the cracking furnace is guaranteed, the heat retention time is guaranteed, and the heat utilization rate is improved.
(2) According to the invention, the fixed shaft is arranged in the cracking furnace, the fixed shaft rotates to drive the movable external member to move, and when the movable external member moves, the opening or closing of the waste gas collecting hole is realized by pulling and pushing the waste gas guide assembly, so that the discontinuous discharge effect of waste gas is realized, and the operation is convenient.
(3) The equipment provided by the invention also comprises a feeding system and a pushing system, so that the materials can be ensured to enter the cracking system for cracking, the operation is convenient, the cracking operation of petroleum is realized, the soil remediation effect is ensured, and the practicability is high.
Drawings
FIG. 1 is a schematic structural view of an apparatus for elution pyrolysis treatment of petroleum-contaminated soil according to the present invention;
FIG. 2 is a front view of an apparatus for elution pyrolysis treatment of petroleum-contaminated soil according to the present invention;
FIG. 3 is a sectional view of the apparatus for elution and pyrolysis treatment of petroleum-contaminated soil according to the present invention;
FIG. 4 is a sectional view showing the structure of the cracking system of the present invention;
FIG. 5 is a schematic view of the exhaust assembly of the present invention;
FIG. 6 is a schematic view of the feed system of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 6;
FIG. 8 is a schematic view of the pusher system of the present invention;
the corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
100. a feeding system; 200. a material pushing system; 300. a lysis system;
10. a transmission belt; 11. a partition plate;
20. a rotating shaft; 21. pushing the material sheet;
30. a fixed seat; 31. a cracking furnace; 32. an exhaust assembly; 321. a fixed shaft; 322. a mobile kit; 323. an exhaust gas directing assembly; 324. an outlet port; 3231. a guide tube; 3232. a sliding sleeve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
As shown in fig. 1 and fig. 2, which are schematic structural diagrams of the petroleum-contaminated soil elution pyrolysis treatment apparatus of the present invention, the apparatus in this embodiment includes a feeding system 100, a pushing system 200, and a cracking system 300, the feeding system 100 in this embodiment is used for transmitting the petroleum-contaminated soil to the pushing system 200, the pushing system 200 pushes the soil to the cracking system 300, and the petroleum-contaminated soil is cracked in the cracking system 300, so as to achieve a soil remediation effect.
Since the waste gas generated when the soil is cracked in the cracking system 300 in the prior art is easy to take away the heat in the cracking system 300, a large amount of heat is required to normally operate the cracking system 300, and therefore, the following embodiments are provided in the present invention.
As shown in fig. 3, 4 and 5, which are schematic structural diagrams of the cracking system 300 of the present invention, the cracking system 300 in this embodiment includes a fixing base 30 and a cracking furnace 31 assembled on the fixing base 30, a gear and a power mechanism driving the gear to rotate are disposed on the fixing base 30, a gear ring matched with the gear on the fixing base 30 is disposed on the cracking furnace 31, the cracking furnace 31 can be driven to rotate by the rotation of the gear, in this embodiment, the cracking furnace 31 can rotate to turn over the soil therein without interruption, thereby improving the efficiency of cracking the soil, in this embodiment, in order to avoid the problem that the waste gas generated in the cracking furnace 31 in the prior art is discharged without interruption, thereby taking away heat without interruption, in this embodiment, an exhaust assembly 32 is disposed in the cracking furnace 31, the exhaust assembly 32 includes a discharge port 324, and the discharge port 324 is communicated with the interior of the cracking furnace 31, in this embodiment, exhaust subassembly 32 include fixed axle 321 and set up waste gas guide subassembly 323 on fixed axle 321, in this embodiment, waste gas guide subassembly 323 set up can be intermittent with the exhaust gas discharge, waste gas stops the pressure that has improved the pyrolysis furnace in the pyrolysis furnace 31 on the one hand, thereby the schizolysis effect has been improved, on the other hand, waste gas intermittent type discharges, the dwell time of heat in pyrolysis furnace 31 has been ensured in the non-continuous discharge, can effectively utilize the heat to carry out the schizolysis, thereby the utilization ratio of the energy has been improved and the schizolysis effect of pyrolysis furnace 31 has been improved, thereby soil schizolysis is efficient, soil repair effect has been ensured.
In this embodiment, the fixing shaft 321 is disposed inside the cracking furnace 31 and the other end of the fixing shaft 321 extends to the outside of the cracking furnace 31, and it should be noted that the fixing shaft 321 extends to the outside of the cracking furnace 31 and is connected to a power mechanism, the power mechanism drives the fixing shaft 321 to rotate, and the rotation direction of the fixing shaft 321 is opposite to the rotation direction of the cracking furnace 31, so as to ensure that the moving sleeve 322 moves on the fixing shaft 321 along the length direction of the fixing shaft 321 in the rotation process of the cracking furnace 31. As another embodiment, in this embodiment, the rotation direction of the fixed shaft 321 is the same as the rotation direction of the cracking furnace 31, but the rotation speed of the fixed shaft 321 is not equal to the rotation speed of the cracking furnace 31, so that the moving sleeve 322 can move on the fixed shaft 321, in this embodiment, the fixed shaft 321 and the cracking furnace 31 are hermetically connected through a rotating component, the surface of the fixed shaft 321 inside the cracking furnace 31 is provided with a thread, the fixed shaft 321 is sleeved with the moving sleeve 322, the moving sleeve 322 is threadedly assembled with the fixed shaft 321, in this embodiment, the moving sleeve 322 is hinged to the exhaust gas guide assembly 323, and the other end of the exhaust gas guide assembly 323 is hinged to the cracking furnace 31, in this embodiment, the exhaust gas guide assembly 323 is controlled to achieve intermittent exhaust of the exhaust gas, so as to ensure the staying time of the heat inside the cracking furnace 31, on one hand, the furnace pressure in the cracking furnace 31 is guaranteed, and on the other hand, the utilization rate of heat is improved.
In this embodiment, the exhaust gas guiding assembly 323 comprises a guiding tube 3231 and a sliding sleeve 3232, the sliding sleeve 3232 is slidably connected to the guiding tube 3231, in this embodiment, an exhaust gas collecting hole is formed in the guiding tube 3231, exhaust gas generated in the cracking process enters the guiding tube 3231 through the exhaust gas collecting hole, in this embodiment, the guiding tube 3231 is communicated with the exhaust port 324 through a telescopic tube, in this embodiment, the moving sleeve 322 can move on the fixed shaft 321, so that the moving sleeve 322 drives the sliding sleeve 3232 to slide on the guiding tube 3231, when the sliding sleeve 3232 slides on the guiding tube 3231, sealing or opening of the exhaust gas collecting hole is achieved, when the sliding sleeve 3232 slides on the guiding tube 3231 to seal the exhaust gas collecting hole, the exhaust gas cannot be discharged from the cracking furnace 31, and thus stays in the thermal cracking furnace 31 to crack contaminants such as oil, when the pressure in the cracking furnace 31 exceeds the load, the cracking furnace 31 is rotated in the reverse direction, the sliding sleeve 3232 slides along the length direction of the guide tube 3231 to expose the exhaust gas collecting hole, and the exhaust gas enters the guide tube through the exhaust gas collecting hole and is discharged through the extension tube and the discharge port 34.
In this embodiment, slide sleeve 3232 on stand pipe 3231 through, realized the discontinuity of waste gas and discharged to guarantee the dwell time of heat in pyrolysis furnace 31, realized thermal high-efficient utilization, on the other hand, because the dwell time of waste gas in pyrolysis furnace 31 is long, guaranteed the furnace pressure of pyrolysis furnace 31, thereby improved the cracking efficiency of oil, thereby guaranteed soil remediation effect.
As shown in fig. 6 and 7, the feeding system 100 of the present embodiment includes a transmission belt 10 and partition plates 11 disposed on the transmission belt 10, in the present embodiment, a storage tank is formed between the partition plates 11, and when soil polluted by petroleum is transmitted on the transmission belt 10, the soil is located in the storage tank, thereby ensuring the feeding effect of the feeding system 100.
As shown in fig. 8, the material pushing system 200 in this embodiment includes a material storage hopper and a material pushing auger, the material storage hopper is communicated with the material pushing auger, the feeding system 100 in this embodiment transports the soil material contaminated by petroleum into the material storage hopper, the material pushing auger pushes the soil material into the cracking system 300, the material pushing auger in this embodiment includes a rotating shaft 20 and a material pushing sheet 21 disposed on the rotating shaft 20, the material pushing auger in this embodiment is communicated with the cracking furnace 31, and the rotating shaft 20 rotates to drive the material pushing sheet 21 to rotate to push the material into the cracking furnace 31 for cracking.
While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.
Claims (8)
1. An elution pyrolysis treatment device for petroleum-contaminated soil, comprising a cracking system (300), wherein the cracking system (300) comprises a cracking furnace (31);
the method is characterized in that:
an exhaust assembly (32) is arranged in the cracking furnace (31), the exhaust assembly (32) comprises an exhaust port (324), the exhaust assembly (32) comprises a fixed shaft (321) and an exhaust gas guide assembly (323) arranged on the fixed shaft (321), a moving sleeve piece (322) is sleeved on the fixed shaft (321), and the moving sleeve piece (322) can move along the length direction of the fixed shaft (321); the waste gas guide assembly (323) comprises a guide pipe (3231) and a sliding sleeve (3232), the sliding sleeve (3232) is connected to the guide pipe (3231) in a sliding mode, a waste gas collecting hole is formed in the guide pipe (3231), one end of the guide pipe (3231) is communicated with the discharge hole (324) through a telescopic pipe, the sliding sleeve (3232) is connected to the moving sleeve member (322), and the moving sleeve member (322) moves along the length direction of the fixed shaft (321) to drive the sliding sleeve (3232) to move along the length direction of the guide pipe (3231) to open or close the waste gas collecting hole.
2. The petroleum-contaminated soil elution pyrolysis treatment apparatus as claimed in claim 1, wherein: still be provided with fixed axle (321) in pyrolysis furnace (31), be located and be provided with the screw thread on fixed axle (321) in pyrolysis furnace (31), the cover is equipped with on fixed axle (321) and removes external member (322), remove external member (322) with fixed axle (321) screw thread assembly, waste gas direction subassembly (323) one end with remove external member (322) articulated, the other end with pyrolysis furnace (31) inner wall articulated.
3. The petroleum-contaminated soil elution pyrolysis treatment apparatus as claimed in claim 2, wherein: the fixed shaft (321) extends to the outer side of the cracking furnace (31) and is connected with the power mechanism, the fixed shaft (321) is connected with the cracking furnace (31) in a sealing mode through the rotating part, and the power mechanism drives the fixed shaft (321) to rotate.
4. The petroleum-contaminated soil elution pyrolysis treatment apparatus as claimed in claim 1, wherein: cracking system (300) still include fixing base (30), be provided with the gear on fixing base (30) and order about gear revolve's power unit, be provided with on cracking furnace (31) with fixing base (30) on gear complex ring gear, can order about through the rotation of gear cracking furnace (31) use fixed axle (321) to rotate as the axle center.
5. The petroleum-contaminated soil elution pyrolysis treatment apparatus as claimed in claim 4, wherein: the cracking furnace (31) drives the movable sleeve piece (322) to rotate on the fixed shaft (321), and the rotating direction of the fixed shaft (321) is opposite to that of the cracking furnace (31).
6. The petroleum-contaminated soil elution pyrolysis treatment apparatus according to claim 4, wherein: when the rotation directions of the cracking furnace (31) and the fixed shaft (321) are consistent, the rotation speed of the fixed shaft (321) is higher or lower than that of the cracking furnace (31).
7. The petroleum-contaminated soil elution pyrolysis treatment apparatus as recited in any one of claims 1 to 6, wherein: the soil material storage device further comprises a feeding system (100) which comprises a transmission belt (10) and partition plates (11) arranged on the transmission belt (10), a storage groove is formed between the partition plates (11), and soil materials are stored in the storage groove when the feeding system (100) is used.
8. The petroleum-contaminated soil elution pyrolysis treatment apparatus as claimed in claim 7, wherein: still including pushing away material system (200), material system (200) push away including the material storage hopper with push away the material auger, the material storage hopper with push away the material auger intercommunication, the material auger that pushes away include axis of rotation (20) and set up material pushing sheet (21) on axis of rotation (20), axis of rotation (20) drive material pushing sheet (21) do the rotation action in pushing away the material auger.
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| CN202111149633.5A CN113843270B (en) | 2021-09-29 | 2021-09-29 | Petroleum-contaminated soil elution pyrolysis treatment equipment |
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| CN202111149633.5A CN113843270B (en) | 2021-09-29 | 2021-09-29 | Petroleum-contaminated soil elution pyrolysis treatment equipment |
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| CN113843270B true CN113843270B (en) | 2022-09-06 |
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| JP3023479B1 (en) * | 1998-05-13 | 2000-03-21 | 株式会社豊栄商会 | Processing apparatus, processing method, and soil processing method |
| CN204490810U (en) * | 2015-03-20 | 2015-07-22 | 姜林发 | Cylinder film pyrolyzer |
| CN107999528A (en) * | 2017-12-05 | 2018-05-08 | 成都敏硅科技有限公司 | One kind removes soil pollutant device |
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| KR100462923B1 (en) * | 2002-07-15 | 2004-12-23 | (주)우리체인 | Serial injection device for waste plastics pyclysis recycle system |
| JP2005147349A (en) * | 2003-11-19 | 2005-06-09 | Mitsui Eng & Shipbuild Co Ltd | Slide gate valve and thermal decomposition gasifying device using the slide gate valve |
| US7914668B2 (en) * | 2005-11-14 | 2011-03-29 | Exxonmobil Research & Engineering Company | Continuous coking process |
| CN104357077B (en) * | 2014-11-06 | 2016-05-11 | 浙江大学 | For the horizontal screw structure pyrolysis furnace of damaged tire resource recoveryization |
| CN209085303U (en) * | 2018-11-16 | 2019-07-09 | 深圳东忠窑炉有限公司 | A kind of environmentally friendly smelting furnace that waste heat recycles |
| CN111482451B (en) * | 2020-04-24 | 2022-02-08 | 云阳县规划和自然资源局 | Energy-saving steam thermal desorption soil remediation box |
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- 2021-09-29 CN CN202111149633.5A patent/CN113843270B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3023479B1 (en) * | 1998-05-13 | 2000-03-21 | 株式会社豊栄商会 | Processing apparatus, processing method, and soil processing method |
| CN204490810U (en) * | 2015-03-20 | 2015-07-22 | 姜林发 | Cylinder film pyrolyzer |
| CN107999528A (en) * | 2017-12-05 | 2018-05-08 | 成都敏硅科技有限公司 | One kind removes soil pollutant device |
Non-Patent Citations (1)
| Title |
|---|
| 生物质催化热解制取轻质芳烃;王昶等;《催化学报》;20080915(第09期);第129-134页 * |
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