1148 results about "Oil sludge" patented technology

The invention provides a lubricating system fault early warning method based on data analysis, which relates to the technical field of data analysis, and is used for comprehensively analyzing vibration data and pressure data in operation data of a lubricating system, judging whether an oil way blockage phenomenon occurs in the lubricating system or not, and judging the specific blockage position and degree. Therefore, the problem that in a high-speed bearing lubricating system, due to the fact that metal abrasive dust, oil sludge and external impurities in lubricating oil accumulate and deposit in an oil way, oil way blockage is caused, poor lubrication is caused, and the bearing is damaged due to overheating can be solved.

The invention discloses oily sludge-based foam light soil and a preparation method thereof, and belongs to the technical field of building materials, the oily sludge-based foam light soil comprises, by mass, 60%-80% of oily sludge pyrolysis powder, 5%-15% of cement, 10%-20% of water and 5%-10% of foam; in the preparation process, firstly, the oily sludge is subjected to pyrolysis treatment to prepare oily sludge pyrolysis powder with the oil content smaller than or equal to 2%, then the oily sludge pyrolysis powder is mixed with cement and water to form light soil slurry, the light soil slurry and foam liquid are mixed to prepare a light soil mixture, the flow value of the light soil mixture is measured, and then pouring, curing and curing are conducted to form the foam light soil. The preparation method of the oily sludge-based foam light soil is simple, the oily sludge-based foam light soil as a roadbed material meets the requirements of highway roadbed design specifications, the use amount of cement, fly ash and other raw materials in common foam light soil is reduced, pollution and harm of oily sludge pyrolysis powder to the environment can be solved, and the oily sludge-based foam light soil has good market prospects and application value.

The invention discloses a stereoscopic warehouse with an automatic stacking function, and belongs to the field of stereoscopic wares.The stereoscopic warehouse comprises goods shelf bodies, driving mechanisms are installed on the opposite sides of every two goods shelf bodies, scraping mechanisms are installed on the surfaces of the driving mechanisms, and cleaning mechanisms are installed on one sides of the driving mechanisms; a correcting mechanism is mounted on the lower surface of the driving mechanism; through cooperative use of the devices, the straightness of the guide rail is monitored in real time based on the laser range finder, when the straight line of the guide rail deviates, the electric push rod is started to drive the scraping plate to move so that the scraping plate can be attached to the surface of the guide rail, and the scraping plate is driven to move based on the sliding base so that oil sludge on the surface of the guide rail can be removed through the scraping plate; when deviation still exists in the guide rail after the guide rail linearly cleans the oil sludge, the correction mechanism is started to correct the guide rail, and chain shutdown of the stereoscopic warehouse caused by much oil sludge or deviation of the guide rail is avoided.

The invention discloses an automatic steel backing feeding device and method based on automobile brake pad production, and relates to the technical field of steel backing machining and feeding. The automatic steel backing feeding device and method based on automobile brake pad production comprise a feeding unit, a suction cup fixed to the feeding unit and used for sucking and pressing a cold-roll steel sheet of the automobile brake pad steel backing, and a control box placed beside the feeding unit, used for controlling the feeding unit to operate and provided with an image recognition module. The feeding unit is provided with a detection assembly which is located under a suction cup and used for detecting the surface cleanliness of the cold-roll steel sheet, the detection assembly comprises a fixing plate which is fixed to the feeding unit and used for supporting the detection assembly, and a sliding sleeve is movably installed at the bottom of the fixing plate and used for sliding the detection assembly to the feeding unit. The degree that the edge of the suction cup is folded into a wave shape is controlled according to the amount of oil dirt and oil sludge, different suction conditions of different steel plate surfaces are dynamically adapted, and the operation reliability and stability are improved.

The invention relates to the field of oil sludge treatment, in particular to an oil sludge separation treatment device which comprises a separation box body, a feeding pipe, a liquid inlet pipe, a liquid outlet pipe and a stirring roller, the feeding pipe and the liquid inlet pipe are installed at the top of the separation box body in a penetrating mode, the feeding pipe is used for feeding oil sludge, the liquid inlet pipe is used for feeding an extracting agent, and the stirring roller is used for stirring the liquid outlet pipe. A liquid outlet pipe is mounted at the bottom of the separation box body in a penetrating manner, the liquid outlet pipe is used for discharging oil, a filter screen for intercepting oil sludge is mounted at an inlet of the liquid outlet pipe, and the stirring roller is mounted in the separation box body and is driven to rotate through an external motor; extraction stirring and extrusion liquid drainage are combined, oil sludge does not need to be transferred, the occupied space of equipment and the subsequent maintenance cost are reduced, the stirring roller and the vertical rods located in the oil sludge can serve as extrusion parts, the oil sludge is separated on the two sides of the stirring roller to be extruded, the effective extrusion area is increased, and the oil sludge extrusion efficiency is improved. And the liquid can be squeezed out more quickly.

The invention provides foamed light soil. The foamed light soil is prepared from the following raw materials in percentage by mass: 0.01%-30.00% of aeolian sand, 0.01%-30.00% of oily sludge pyrolysis residues, 25.00%-76.00% of cement, 3.00%-5.00% of a foam group and 20.00%-25.00% of water, wherein the foam group is prepared by mixing a foaming agent with water and then foaming. The invention provides a preparation method of foamed light soil. The foamed light soil prepared by compounding the aeolian sand and the oily sludge pyrolysis residues with the cement has good fluidity and mechanical properties, such as high compressive strength, high breaking strength, no heavy metal leaching, no influence on the environment and the like, meets the requirements of different layers and different grades of highway subgrades, and has good application prospects. And the regulation of foam light soil on the roadbed strength is met.

The present invention discloses an endothermic spreading device for pyrolyzing oil sludge by chain plate transmission, comprising: a segmented cavity, which is a stepped sealing structure with high and low dislocation, the inner wall of the cavity is covered with heat insulation cotton, a feeding port is arranged at the top of the upper section of the cavity, and a discharging port is arranged at the bottom of the lower section of the cavity; a multi-stage chain plate transmission mechanism, and multiple chain plates are respectively installed in the segmented cavity; a shunting baffle plate, which is arranged above the chain plate; a spiral mixing mechanism, which is arranged above the chain plate; a transfer turning roller, which is arranged at the material falling place at the intersection of adjacent two-stage chain plate transmissions; and a horizontal pushing and pulling plate mechanism, which is arranged above the chain plate. The device of the present invention is beneficial to improving the even covering property and mixing property of the oil sludge on the chain plate, increasing the specific surface area of the oil sludge, and optimizing the endothermic reaction conditions through the combined actions of spreading, mixing, turning, squeezing and vibrating the oil sludge transmitted by the chain plate, so as to enable the oil sludge to be pyrolyzed efficiently and sufficiently.

The invention discloses an oil sludge slurry wastewater multi-stage treatment device and method, and relates to the related technical field of sludge and sewage treatment.The oil sludge slurry wastewater multi-stage treatment device comprises a solid-liquid separation box and a drying box, a solid-liquid separation mechanism is installed in the solid-liquid separation box, a drying mechanism is installed on the drying box, and the solid-liquid separation mechanism is connected with the drying box. A top plate is fixed to the drying box, a compaction box is fixed to the top plate, the compaction box is conical, the compaction box communicates with the drying box through an extrusion groove, an extrusion mechanism is installed in the compaction box, and the solid-liquid separation box is connected with the compaction box through a conveying assembly; the constant screw pitch part and the decreasing screw pitch part of the spiral conveying blade are alternately matched, and the sludge is gradually dewatered from bottom to top by combining the containing effect of the pressing groove on the thin sludge and the accurate control of the material fixing baffle on the sludge amount; and the conical structure of the subsequent compaction box and the pressing block perform reciprocating extrusion to further extrude residual water, so that the water content of the sludge is greatly reduced.

The invention discloses an oil sludge drying granulation device, and relates to the technical field of oil sludge treatment, the oil sludge drying granulation device comprises a first extrusion roller, a second extrusion roller, a heater and a suction device, the first extrusion roller and the second extrusion roller are oppositely and rotatably arranged, a plurality of first grooves are formed in the roller surface of the first extrusion roller, and a plurality of second grooves are formed in the roller surface of the second extrusion roller; a plurality of first grooves are formed in the roller surface of the first extrusion roller, a plurality of second grooves are formed in the roller surface of the second extrusion roller, the first grooves and the second grooves are correspondingly spliced to form a granulation space during rotation, the heating range of the heater covers the granulation space, and the suction path of the suction equipment covers the granulation space; through opposite rotation of a first extrusion roller and a second extrusion roller, dirty oil sludge is extruded into particles matched with a first groove and a second groove, in the extrusion process, the dirty oil sludge is affected by a heater to evaporate a part of water, meanwhile, steam is pumped out through suction equipment, the environment is kept dry, and the environment is protected. Under the mutual cooperation of extrusion, heating and air suction, the drying effect on the oil sludge can be effectively improved.

The invention discloses a method for preparing a sintered neodymium-iron-boron magnet by graded recovery of neodymium-iron-boron oil sludge waste, which comprises the following steps of: 1, wet-grinding, screening, centrifuging and drying the oil sludge waste to obtain coarse oil sludge and fine oil sludge; 2, carrying out vacuum degreasing and hydrogen reduction on the coarse and fine oil sludge to obtain a coarse and fine hydrogen reduction phase; 3, performing element adjustment on the hydrogen reduction phases of the coarse powder and the fine powder, mixing with a reducing agent and fused salt, and performing reduction diffusion reaction to obtain recycled magnetic powder and rare earth-rich magnetic powder; and step 4, mixing the recycled magnetic powder and the rare earth-rich magnetic powder, and carrying out orientation compression and sintering to obtain the recycled magnet. According to the method, the oil sludge waste is subjected to wet grinding and screening to complete impurity removal, crushing and grading, the same technology is adopted, the recycled magnetic powder and the rare earth-rich magnetic powder are synchronously prepared, the rare earth-rich magnetic powder replaces a traditional rare earth-rich phase and is directly mixed with the recycled magnetic powder to be sintered, the recycled neodymium-iron-boron magnet is obtained, and the method is suitable for the technical field of rare earth permanent magnet waste recycling and reusing.

The invention provides a composite additive based on 2, 6-butylated hydroxytoluene, phosphate fire-resistant oil and application, the composite additive is a mixture of 2, 6-butylated hydroxytoluene and Revonox 501, the addition amount of 2, 6-butylated hydroxytoluene is 0.01%-0.10%, the addition amount of Revonox 501 is 0.0020%-0.0050%, the addition amount of 2, 6-butylated hydroxytoluene is 0.01%-0.10%, the addition amount of 2, 6-butylated hydroxytoluene is 0.0020%-0.0050%, and the addition amount of 2, 6-butylated hydroxytoluene is 0.01%-0.10%. After the phosphate fire-resistant oil is added with the composite additive, the comprehensive performance of the phosphate fire-resistant oil in the operation process can be improved, and the defects that after new phosphate fire-resistant oil is loaded into a system, the action flexibility of a steam turbine assembly is reduced and a servo valve of a speed regulating system is corroded and jammed due to the phenomena that the acid value is increased, the resistivity is reduced, oil sludge is generated and the like in the use process are overcome; and the operation safety of a turbine set of a power plant is influenced.

The invention discloses a method for preparing a carbon monoxide normal-temperature oxidation catalyst by using electrolytic manganese residues and oil sludge, which comprises the following steps: uniformly mixing the oil sludge and the electrolytic manganese residues to obtain manganese oil sludge, uniformly stirring the manganese oil sludge and mixed halophilic desulfurizing bacteria, fermenting, and drying to constant weight to obtain fermented manganese oil sludge, the method comprises the following steps: carbonizing dry fermented manganese oil sludge to obtain a manganese carbide oil material, uniformly mixing the manganese carbide oil material with a blueberry extract to obtain a manganese carbide oil extract mixture, uniformly mixing and stirring the obtained manganese carbide oil extract mixture with a chloroplatinic acid solution, standing, filtering, washing, and drying to obtain the mixed halophilic desulfurizing bacteria. Drying to constant weight to obtain a platinum-doped carbonization extraction precursor, and finally roasting the platinum-doped carbonization extraction precursor to obtain the carbon monoxide oxidation catalyst. The composite catalyst with high specific surface area and multiple active sites is formed, and resource utilization of waste is achieved.

The utility model discloses a speed governor rope wheel oil sludge cleaning device which comprises an oil sludge box and a sludge scraping plate, the oil sludge box and the sludge scraping plate are both detachably fixed on a speed governor and located below a rope wheel, the sludge scraping plate comprises a sludge scraping part which is parallel to the rope wheel and used for scraping oil sludge, the oil sludge box is used for collecting falling oil sludge, and the oil sludge box is used for collecting the falling oil sludge. The oil sludge box is provided with a concave part in which the sludge scraping plate can be embedded, and the sludge scraping part is positioned above the oil sludge box. And when the oil sludge of the rope wheel overflows to the side edge and the rope wheel rotates to the sludge scraping part, the oil sludge is scraped off by the sludge scraping part and falls into the oil sludge box, so that the oil sludge is convenient to clean. The overflowed oil sludge on the side edge of the rope wheel can be removed in time, the situation that the elevator stops and traps people due to misoperation of an electric switch caused by oil sludge overflow is prevented, the failure rate of the elevator is reduced, in addition, maintenance personnel do not need to regularly clean the oil sludge on the rope wheel of the speed governor, and the workload of the maintenance personnel is greatly reduced.

The invention relates to the technical field of oily solid treatment, and discloses an oily sludge and sand resourceful treatment method and system.The oily sludge and sand resourceful treatment method comprises the following steps that oil sludge is subjected to component analysis, and the oil content, the heavy metal type and sandy soil particle size distribution data are obtained; based on data of component analysis, adopting a microwave field to carry out dynamic pretreatment on the oil sludge, adjusting microwave parameters through coupling electromagnetic field distribution and a heat conduction model, and separating oil and sand; the pretreated sandy soil is subjected to flora combination optimization biodegradation, the flora proportion is screened based on a strain degradation efficiency matrix, and residual pollutants are degraded; and according to the biodegraded residue components, a recycling path is matched, and a regenerated material is formed. The invention provides an oil sludge and sand full-process treatment method based on microwave dynamic regulation and control, flora combination optimization and a multi-objective decision model. Integrated cooperative control of oil-sand efficient separation, multi-pollutant deep degradation and residue accurate recycling is achieved.

The invention provides a shearing, cavitation and separation integrated device for desorption of waste oil-based drilling mud oil sludge, which comprises a static cylinder in which a rotating cylinder and a rerotator are arranged at an interval; the drum is driven by a motor to rotate; a dispersion cavity, a cavitation cavity and a separation cavity which are communicated with one another are sequentially formed in the static cylinder; a radially arranged scattering rod is arranged at the part, located in the dispersing cavity, of the outer wall of the rotary drum, and the slurry fluid is scattered through rotation of the scattering rod; static teeth mounted on the inner wall of the static cylinder and movable teeth mounted on the outer wall of the rotating cylinder are arranged in the cavitation cavity, the movable teeth and the static teeth are in clearance fit, and the movable teeth rotate to shear fluid to generate a cavitation effect; the separation cavity is used for separating fluid, so that heavy-phase sludge flows out from an underflow outlet of the static cylinder, and light-phase oil water flows out from an overflow outlet of the static cylinder; the method does not depend on chemical separation agents, environmental pollution is reduced, resource recovery is achieved, and the treatment cost is reduced.

The invention relates to the technical field of harmlessness and resource utilization of hazardous wastes, and provides a cold-rolled oil sludge resource treatment method which utilizes the characteristics of low hydrogen bond degree, low dielectric constant and strong reactivity of methanol in a supercritical state. The method comprises the following steps: carrying out esterification reaction on oil-water, oil-solid, oil-water-solid and other interface fatty acids in the cold-rolled oil sludge and methanol to generate fatty acid methyl ester, and dissolving the fatty acid methyl ester in the methanol by utilizing the strong solubility of the supercritical methanol; the method comprises the following steps: firstly, separating iron filings in the cold-rolled oil sludge, so that the interface acting forces of oil-water, oil-solid, oil-water-solid and the like in the cold-rolled oil sludge are reduced, the interface structure is damaged and liquid drops are gathered, a liquid phase consisting of high-grade iron filings and oil-water can be obtained through simple solid-liquid separation, and then oil-water separation is realized through extraction, so that the oil-water-solid three-phase separation in the cold-rolled oil sludge is realized.

The invention discloses a soy sauce processing method using low-temperature heat sink, which solves the problem of loss of amino acid nitrogen due to precipitation of a large amount of impurities from crude oil semi-finished products in the existing heat sink process, and comprises the following steps: (1) heating and sterilizing: heating and sterilizing crude oil to obtain sterilized crude oil semi-finished products; (2) heat sink: cooling the sterilized crude oil semi-finished product to 30-40 DEG C, and pumping the sterilized crude oil semi-finished product into a closed heat sink tank for heat sink; the heat sink adopts the operation of graded oil pumping, specifically, when the heat sink time reaches 2-3 days, oil pumping is carried out from the middle of a heat sink tank according to 80% of the volume of the heat sink tank, the remaining 20% of the heat sink tank continues to be left in the heat sink tank, then the sterilized semi-finished product is pumped into the heat sink tank according to 80% of the volume of the heat sink tank till the tank is full, heat sink continues for 2-3 days, then 95% of oil is pumped, and the remaining 5% of the material in the heat sink tank is treated as foots; (3) filtering: filtering the heat sink crude oil semi-finished product to obtain a soy sauce semi-finished product; and (4) blending: blending the semi-finished soy sauce to obtain a finished soy sauce.

The invention relates to the technical field of oil sludge resource regeneration, and discloses a water oil sludge resource regeneration device based on a composite ultrasonic field and application. The device comprises an oil sludge parameter acquisition module, a resonant frequency analysis module, a sound field coupling control module, a phase shift interference analysis module and a separation strengthening execution module. The oil sludge parameter acquisition module acquires a rheological characteristic data set of the oil-containing sludge in real time; the resonance frequency analysis module generates a dual-target resonance frequency parameter based on the data set; the sound field coupling control module drives the piezoelectric transducer array to generate a focused ultrasonic field, and a sound field coupling model is constructed; the phase shift interference analysis module corrects the phase offset of the model and outputs a multi-band sound energy injection sequence; and the separation strengthening execution module regulates and controls the rotating speed gradient of the mechanical centrifugal unit, triggers membrane stack pulse backwashing, and finally generates regenerated base oil and a purified water phase product. According to the device, efficient regeneration of water-oil sludge resources is realized through cooperation of multiple modules.

The invention discloses an oil sludge modifying and flooding agent as well as a preparation method and application thereof. The oil sludge modifying and flooding agent comprises the following components in parts by mass: 1-5 parts of oil sludge, 1-5 parts of a sulfonating agent, 0.1-5 parts of an alkali neutralizer and 0.01-3 parts of a surfactant. The oil sludge profile control and displacement agent provided by the invention can obtain good profile control and oil washing effects through the synergistic compounding effect of all the components. On the basis, the sulfonating agent is used for sulfonating crude oil rich in aromatic compounds in the oil sludge, part of the oil sludge is converted into mahogany petroleum sulfonate through alkali neutralization, and after the sulfonating agent is compounded with the surfactant, the oil washing effect of the oil sludge is activated, and meanwhile, fine particles of the oil sludge and residues of sulfonation reaction have certain plugging and profile control effects. Compared with the prior art, the oil sludge profile control and displacement agent provided by the invention can effectively reduce the oil-water interfacial tension on the premise of similar profile control performance; and under the conditions of the same usage amount and the same oil reservoir, the crude oil recovery rate can be increased by 5%.

The invention relates to the field of demulsifiers, in particular to an oil sludge demulsifier as well as a preparation method and application thereof. The oil sludge demulsifier comprises the following components in parts by mass: 20-35 parts of a surface active compound, 7-12 parts of a sodium alkyl sulfate cosolvent, 0.6-1.8 parts of a stabilizer and 48-55 parts of water, wherein the surface active compound comprises hyperbranched polyamidoamine and polyether amine modified magnetic nanoparticles. According to the oil sludge demulsifier, the problems that most of existing demulsifiers are small in dehydration amount, low in dehydration speed, poor in demulsification effect and low in treated oil content are solved, the demulsification performance of the oil sludge demulsifier is improved, the demulsification and dehydration efficiency is improved, and effective separation of oil sludge is achieved.

The present invention discloses a manipulator for combined installation of electrical equipment, which relates to the field of manipulator technology and comprises a base, wherein the top of the base is rotatably connected to a main rotating wall, the top of the main rotating wall is rotatably connected to a secondary rotating wall, the inner side surface of the secondary rotating wall is rotatably connected to a self-cleaning mechanism, the surface of the self-cleaning mechanism is fixedly connected to a grasping mechanism, the grasping mechanism comprises a connecting platform, the surface of the connecting platform is fixedly connected to a soft layer, the inner side surface of the soft layer is fixedly connected to an elastic body, and the center position of the surface of the soft layer is fixedly connected to a flared wall. The manipulator for combined installation of electrical equipment solves the problem that a vacuum suction cup will cause water and oil mist in the air to mix to form sludge and be difficult to absorb components, and the problem of how to make the grasping force of the suction cup on the component more reliable when using the vacuum suction cup, through the coordinated use of the self-cleaning mechanism, the grasping mechanism and the adsorbent.

The utility model provides a high-speed gear box capable of cooling quickly, which relates to the field of high-speed gear boxes, and comprises a box body assembly, the box body assembly comprises a lower shell, an upper shell and an oil injection port, the lower shell and the upper shell are combined to provide protection for a gear set, and the oil injection port is used for adding lubricating oil. A cooling assembly is arranged on the back face of the box body assembly and comprises a frame, a finned tube radiator and a fan, the finned tube radiator is used for cooling lubricating oil, and the fan is used for cooling the finned tube radiator; the cooling assembly, the circulating assembly and the filtering assembly are arranged, the lubricating oil can be filtered and cooled, the filtering assembly is used for filtering the lubricating oil, so that the finned tube radiator can be prevented from being blocked by oil sludge, and the lubricating oil can be cooled by the finned tube radiator; and the fan can cool the finned tube radiator, so that the cooling effect of the high-speed gearbox can be improved.

The invention discloses a three-sludge treatment agent and a preparation method thereof, and belongs to the technical field of oily sludge treatment, the three-sludge treatment agent comprises a treatment agent A and a treatment agent B. The treatment agent B comprises the following raw materials by mass: 30-40 parts of polyacrylamide, 8-10 parts of modified attapulgite clay, 5-6 parts of a compound, and 40-55 parts of deionized water. The modified attapulgite clay is strongly combined with protective films at oil-water and oil-sludge interfaces in the oil sludge through electrostatic force, hydrogen bonds and hydrophobic interaction, the protective films at the oil-water and oil-sludge interfaces are destroyed, oil drops are released and coalesced to form an oil phase, and separation of oil, water and sludge is achieved; positive charges carried in the modified attapulgite clay can be adsorbed to the surfaces of sludge particles with negative charges to be settled and separated out; carboxyl groups contained in the modified hemicellulose can be combined with hydrophilic groups of sophorolipid to form stable mixed micelles, so that the situation that the sophorolipid is easily influenced by the environment to lose efficacy, and oil drops are regathered and precipitated is avoided.

The invention discloses a method for treating oil field oil sludge by supercritical carbon dioxide, and aims to solve the problems that an organic solvent needs to be used in an existing oil sludge treatment process, and the treatment period of a biological method is long. The method for treating the oil field oil sludge comprises the following steps: 1, mixing the oil field oil sludge with deionized water to obtain an oil sludge mixture, freezing the oil sludge mixture at-50 to-60 DEG C for 6-10 hours, unfreezing in a water bath at the temperature of 40-45 DEG C, heating in a water bath at the temperature of 40-45 DEG C, and repeating freezing-heating treatment for multiple times; 2, putting the pretreated oil field oil sludge into an extraction kettle and sealing; 3, pressurizing the liquid carbon dioxide through a high-pressure pump to obtain supercritical carbon dioxide, controlling the extraction temperature, the extraction pressure and the extraction time, and introducing the supercritical carbon dioxide into the extraction kettle for supercritical extraction treatment; and 4, the extracted oil sludge mixture enters a separation kettle. The supercritical carbon dioxide extraction process is optimized, oil extraction is achieved, and the extraction rate can reach about 75%.

The invention discloses a gasification system and method for harmless treatment of oily sludge, and relates to the technical field of oily sludge treatment, the system comprises an oily sludge drum-type gasification furnace and an oil-gas separation device; wherein the oil sludge drum-type gasification furnace comprises a microwave heating zone I, a microwave heating zone II, an oil sludge inlet pipeline, a high-temperature oil gas outlet pipeline, an oil sludge inlet and an oil sludge drum-type gasification furnace main body; the oil-gas separation equipment comprises a high-temperature oil-gas cooling water pipeline, a gasified tar collecting box, a high-temperature oil-gas pipeline and a tar outlet pipeline. According to the invention, water contained in the oil sludge is heated into water vapor as a gasifying agent, so that high-concentration H2 can be generated, and the synthetic gas obtained by gasification is higher in heat value and higher in utilization value; and three-phase products obtained by gasification can be respectively utilized, so that the resource utilization degree of the oil sludge is improved while harmless treatment of the oil-containing sludge is realized, and the method has higher heat efficiency, high gasification temperature and short heating time consumption, thereby being more energy-saving.

The lubricating oil purification device comprises a monitoring module, a purification module and a big data platform, the input ends of the monitoring module and the purification module are both connected with an oil liquid input port, the output ends of the monitoring module and the purification module are both connected with an oil liquid output port, the monitoring module is connected with the big data platform, and data transmission is conducted through an upper computer; the monitoring module comprises a granularity monitoring module, an oil product state monitoring module, a ferromagnetic abrasive particle monitoring module and a flow and pressure monitoring module, and the flow and pressure monitoring module is connected with the purification module; the purification module comprises a coarse filtration module, a pollutant charge coalescence module and a fine filtration module which are connected in sequence, and the pollutant charge coalescence module comprises two branches which are respectively a positive charge particle channel and a negative charge particle channel. Positive and negative charges are applied to different loop fluids, so that pollutant particles in oil are charged with opposite charges, and the charged particles attract each other and are gathered in the gathering process to form larger particles, so that the larger particles are more easily captured and cleared by a filter.

The invention relates to the technical field of oil sludge treatment, in particular to a high-performance oil sludge three-phase separation system which can completely separate water from oil, can effectively remove oil and prevent a large amount of oil from remaining in water, and is convenient to use. Comprising a separation barrel, a plurality of supporting legs, a feeding hopper, a separation part, a push-out part and an oil-water separation part, the multiple supporting legs are fixedly installed at the bottom of the separation barrel to support equipment, the feeding hopper is installed on the left side of the top end of the separation barrel, the separation part is installed on the upper side in the separation barrel, and the lower portion of the separation part is connected with the push-out part; an oil-water separation part is mounted on the lower side in the separation barrel.

The invention discloses an in-oil autonomous operation detection robot for a storage tank bottom plate and an autonomous operation detection method, and relates to the field of petrochemical engineering. The oil autonomous operation detection robot for the storage tank bottom plate comprises a movement module, a positioning and posture recognition module, an obstacle avoidance module, a detection module and a control module. Wherein the motion module is configured to adjust and control the motion direction, speed and posture of the robot under the control of the control module; the positioning and posture recognition module is configured to recognize the position and posture of the robot under the control of the control module; the obstacle avoidance module is configured to realize obstacle avoidance under the control of the control module; and the detection module is configured to realize bottom plate corrosion detection under the control of the control module. According to the invention, bottom plate corrosion detection under the invisible condition of large oil sludge can be realized, the detection efficiency is improved, and the operation and maintenance cost is reduced.

The utility model discloses a stirring device for oil sludge treatment, which comprises a stirring cylinder, a stirring assembly for stirring oil sludge in the stirring cylinder is arranged in the stirring cylinder, the stirring assembly is fixedly arranged on the stirring cylinder, a filter screen for separating particle impurities is coaxially arranged in the stirring cylinder in a sliding manner, and the filter screen is fixedly arranged on the stirring cylinder. The stirring barrel is fixedly provided with a connecting block, the connecting block is fixedly connected with a spring, and one end, far away from the connecting block, of the spring is fixedly connected with a filter screen. The oil sludge stirring device is provided with the filter screen, so that when oil sludge is put into the stirring barrel for stirring, the oil sludge firstly passes through the filter screen, and particulate matters in the oil sludge are filtered out by the filter screen and are left on the filter screen; when the oil sludge is fed, the first motor is started, the first motor controls the flattening rod to rotate, the oil sludge on the filter screen is flattened in a rotating mode, the oil sludge is prevented from being accumulated at one position, the oil sludge is evenly distributed on the filter screen, and the filtering process is accelerated.

The utility model relates to the technical field of environmental protection, and discloses sump oil sludge dehydration and solid removal treatment equipment which comprises a first treatment box, and a columnar cavity is formed in the first treatment box; a columnar cavity is formed in the second treatment box, the second treatment box is connected with the first treatment box through a pipeline, and the bottom end of the second treatment box is fixedly connected with a blow-off pipe; the cleaning assembly is arranged in the first treatment box and used for cleaning the inner wall of the first treatment box, a servo motor and a flow guide block are arranged in the cleaning assembly, and after the device is used, the first motor drives a movable block to rotate through an output shaft; the movable block drives the flow guide block to rotate and rub the inner wall of the first treatment box, redundant oil flows to the inner bottom of the first treatment box through the flow guide block and a guide groove in the flow guide block, at the moment, the redundant oil is discharged through a pipeline, and it is avoided that oil is accumulated in the first treatment box for a long time, qualitative change occurs, and pollution is caused to follow-up oil obtained through oil-water separation.