CN112574807A - Biodegradable lubricating oil prepared from waste oil and fat and preparation process thereof - Google Patents
Biodegradable lubricating oil prepared from waste oil and fat and preparation process thereof Download PDFInfo
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- CN112574807A CN112574807A CN202110074931.6A CN202110074931A CN112574807A CN 112574807 A CN112574807 A CN 112574807A CN 202110074931 A CN202110074931 A CN 202110074931A CN 112574807 A CN112574807 A CN 112574807A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0008—Working-up used lubricants to recover useful products ; Cleaning with the use of adsorbentia
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
- C10M175/0033—Working-up used lubricants to recover useful products ; Cleaning by thermal processes using distillation processes; devices therefor
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
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- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a biodegradable lubricating oil prepared from waste oil and fat and a preparation process thereof, wherein waste oil and fat is treated and recovered by using waste oil and fat recovery equipment, waste residues in the waste oil and fat are removed by a filter plate in a recovery separation tank by the waste oil and fat recovery equipment, solid impurities in the waste oil and fat are removed, then the waste oil and fat are heated by a heating plate, and as the boiling point of water is lower than that of the oil and fat, water is controlled to boil and vaporize and is discharged from the oil and fat, the waste oil and fat is fully purified, then the recovery separation tank is automatically inclined by a second driving motor, the waste oil and fat is poured out and then decolored, so that the waste oil and fat can be used for producing lubricating oil, and waste is changed into valuables; the waste oil recovery equipment can fully remove impurities in the waste oil, ensures the quality of lubricating oil, has simple structure and high automation degree, not only improves the recovery efficiency of the waste oil, but also reduces the production cost of the lubricating oil.
Description
Technical Field
The invention relates to the field of chemical industry, in particular to biodegradable lubricating oil prepared from waste oil and fat and a preparation process thereof.
Background
The waste oil refers to animal and vegetable oil which is produced in the production and operation processes of the catering service industry and can not be eaten any more, and can be generally divided into swill oil, swill oil and fried cargo oil according to the source. In the past, due to the lack of effective supervision and reasonable utilization, waste oil and fat is discharged into a sewer without being treated for a long time, so that not only is resource waste caused, but also a series of problems of blocking urban sewage pipe networks and the like are caused.
Meanwhile, a large amount of harmful substances such as sewage, garbage, bacteria and the like are mixed in the waste oil, and some illegal vendors process the waste oil through precipitation, filtration, decoloration, deodorization, washing, dehydration, essence addition and the like, then permeate the fresh rapeseed oil to flow into the edible oil market, enter common people dining tables, and recycle the oil, have completely contradictory and legal reasons and seriously damage the health of consumers, so that the key of the invention is how to reasonably change the waste oil into valuables and scientifically utilize the waste oil.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide biodegradable lubricating oil prepared from waste oil and fat and a preparation process thereof, wherein the preparation process comprises the following steps: the waste oil and fat is treated and recovered by using waste oil and fat recovery equipment, waste residues in the waste oil and fat are removed by a filter plate in a recovery separation box, solid impurities in the waste oil and fat are removed, then the waste oil and fat is heated by a heating plate, the boiling point of water is lower than that of the oil and fat, water is controlled to boil and vaporize and is discharged from the oil and fat, the waste oil and fat is fully purified, then the automatic inclination of the recovery separation box is realized by a second driving motor, the waste oil and fat is decolorized after being poured out, the waste oil and fat can be used for producing lubricating oil, the problems that the existing waste oil and fat is not treated and discharged for a long time, not only resource waste is caused, but also environmental pollution is caused, or the waste oil and fat flows into an edible oil market after being treated, and the health of consumers.
The purpose of the invention can be realized by the following technical scheme:
a biodegradable lubricating oil prepared from waste oil and fat comprises the following components in parts by weight: 90-110 parts of recovered oil, 15-25 parts of sodium hydroxide, 15-25 parts of sodium carbonate, 2-3 parts of fatty alcohol emulsifier and 2-3 parts of methanol;
the biodegradable lubricating oil is prepared by the following steps:
the method comprises the following steps: opening a sealing cover of waste oil recovery equipment, adding waste oil into an inner cavity of a recovery separation box from a feed inlet, enabling the waste oil to pass through an obliquely arranged filter plate, and intercepting waste residues in the waste oil at one side of the filter plate;
step two: starting the heating plate, heating the waste oil and fat by the heating plate, keeping the temperature at the condition of 100-;
step three: when the water in the waste oil is completely discharged, a first driving motor is started, the first driving motor operates to drive a transmission rod to rotate through a first transmission gear, so that a filter plate slides in a guide groove through a guide rod until the filter plate slides to one end, close to a condensation pipe, of the guide groove, and the filter plate takes out waste residues in the waste oil and collects the waste residues to one side, far away from an oil outlet, of an inner cavity of a recovery separation box;
step four: a second driving motor is started, the second driving motor operates to drive a second transmission gear to rotate, and the second transmission gear is meshed with the gear plate, so that the guide rail is driven to rotate on the outer roller and the inner roller through the transmission rail, and the recovery separation box is inclined;
step five: the recycling separation box is continuously inclined until the oil outlet nozzle enters the inner cavity of the flow guide cover, at the moment, the waste oil and fat with water discharged enters the oil storage box with activated clay in the inner cavity through the oil outlet nozzle and the flow guide cover, and the waste oil and fat with water discharged is decolorized by the activated clay to obtain recycled oil;
step six: stirring the recovered oil at 85-100 ℃ for 30-40min, adding sodium hydroxide and sodium carbonate, continuously stirring for 1-3h, heating to 115-136 ℃, adding a fatty alcohol emulsifier, continuously stirring for 1-2h, adding methanol, and continuously stirring for 1-2h to obtain the biodegradable lubricating oil.
As a further scheme of the invention: waste oil recovery plant is including retrieving mechanism, water storage tank, batch oil tank, condensation hose, kuppe, buffering backing plate, one side bottom of retrieving the mechanism is connected with the batch oil tank through the connecting seat, the top of batch oil tank is connected to one side top of retrieving the mechanism through condensation hose, the opposite side bottom of retrieving the mechanism is connected with the batch oil tank through the connecting seat, the top of batch oil tank is close to one side of retrieving the mechanism and installs the buffering backing plate, the kuppe is installed to one side of retrieving the mechanism is kept away from at the top of batch oil tank, the cross-section of kuppe is fan-shaped.
As a further scheme of the invention: retrieve mechanism is including adjusting chassis, installation frid, recovery separator box, guide rail, transmission track, operation mouth, play oil nozzle, condenser pipe, sealed lid, be provided with the installation frid directly over adjusting the chassis, the installation frid comprises two risers and a diaphragm, three guide rail, three are installed in the outside of installation frid the guide rail equidistance distributes, is located the centre install the transmission track on the guide rail, the guide rail all is half-circular with the transmission track, the one end of guide rail is installed on one side of installation frid, the bottom at the installation frid is installed to the other end of guide rail, a bottom edge and the guide rail fixed connection of installation frid, the operation mouth has been seted up to the opposite side of installation frid, install the recovery separator box in the inner chamber of installation frid.
As a further scheme of the invention: the top of recovery separator box rotates installs sealed lid, the below that recovery separator box top is located sealed lid has seted up the charge door, the one side bottom that recovery separator box is close to the operation mouth has seted up row cinder notch, be provided with sealing door on the row cinder notch, the condenser pipe is installed to the top that recovery separator box one side is located row cinder notch, the condenser pipe is connected with the condenser hose, a glib is installed at the opposite side top of recovery separator box, it is the cooperation component with the kuppe to go out glib.
As a further scheme of the invention: the hot plate is installed to the inner chamber bottom of retrieving the separator box, the position that the bottom of retrieving the separator box is located between hot plate and the row cinder notch is run through the bearing and is installed the transfer line, install the filter on the transfer line, the guide bar is all installed at the both sides top of filter, the guide way has all been seted up at the inner chamber both sides top of retrieving the separator box, the guide way is the arc, two the guide bar respectively with two guide way sliding connection.
As a further scheme of the invention: one side of the recovery separation box is provided with a first driving motor, the first driving motor is installed in an inner cavity of the installation groove plate, one end of an output shaft of the first driving motor and one end of the transmission rod are respectively sleeved with a first transmission gear, and the two first transmission gears are in transmission connection through a toothed belt.
As a further scheme of the invention: the adjusting chassis is a square frame, supporting plates are arranged between two sides of the adjusting chassis, a mounting plate is arranged between the supporting plates and one end of the adjusting chassis, a second driving motor is arranged at the top of the mounting plate, first U-shaped clamping plates are arranged at two ends of the top of the supporting plates, second transmission gears are rotatably arranged in inner cavities of the first U-shaped clamping plates and on output shafts of the second driving motor, the second transmission gears and a transmission rail are matched members, second U-shaped clamping plates are arranged at four corners of the top of the adjusting chassis, outer rollers are rotatably arranged in inner cavities of the second U-shaped clamping plates, the four outer rollers are respectively in rolling connection with the outer sides of two guide rails at two ends, connecting plates are arranged at the middle positions of the two ends of the adjusting chassis, and inner rollers are rotatably arranged on the connecting plates through rotating shafts, and the two inner rollers are respectively in rolling connection with the inner sides of the two guide rails at the two ends.
As a further scheme of the invention: the transmission rail is provided with a groove, a gear plate is arranged in the groove, and the gear plate is in meshed connection with the second transmission gear.
As a further scheme of the invention: a preparation process for preparing biodegradable lubricating oil from waste oil comprises the following steps:
the method comprises the following steps: opening a sealing cover of waste oil recovery equipment, adding waste oil into an inner cavity of a recovery separation box from a feed inlet, enabling the waste oil to pass through an obliquely arranged filter plate, and intercepting waste residues in the waste oil at one side of the filter plate;
step two: starting the heating plate, heating the waste oil and fat by the heating plate, keeping the temperature at the condition of 100-;
step three: when the water in the waste oil is completely discharged, a first driving motor is started, the first driving motor operates to drive a transmission rod to rotate through a first transmission gear, so that a filter plate slides in a guide groove through a guide rod until the filter plate slides to one end, close to a condensation pipe, of the guide groove, and the filter plate takes out waste residues in the waste oil and collects the waste residues to one side, far away from an oil outlet, of an inner cavity of a recovery separation box;
step four: a second driving motor is started, the second driving motor operates to drive a second transmission gear to rotate, and the second transmission gear is meshed with the gear plate, so that the guide rail is driven to rotate on the outer roller and the inner roller through the transmission rail, and the recovery separation box is inclined;
step five: the recycling separation box is continuously inclined until the oil outlet nozzle enters the inner cavity of the flow guide cover, at the moment, the waste oil and fat with water discharged enters the oil storage box with activated clay in the inner cavity through the oil outlet nozzle and the flow guide cover, and the waste oil and fat with water discharged is decolorized by the activated clay to obtain recycled oil;
step six: stirring the recovered oil at 85-100 ℃ for 30-40min, adding sodium hydroxide and sodium carbonate, continuously stirring for 1-3h, heating to 115-136 ℃, adding a fatty alcohol emulsifier, continuously stirring for 1-2h, adding methanol, and continuously stirring for 1-2h to obtain the biodegradable lubricating oil.
The invention has the beneficial effects that:
the invention relates to a biodegradable lubricating oil prepared from waste oil and a preparation process thereof, which comprises the steps of adding the waste oil and fat into an inner cavity of a recovery separation box from a feed inlet by opening a sealing cover of waste oil and fat recovery equipment, enabling the waste oil and fat to pass through an obliquely arranged filter plate, retaining waste residues in the waste oil and fat at one side of the filter plate, starting a heating plate, heating the waste oil and fat by the heating plate and keeping the temperature at 120 ℃, evaporating moisture in the waste oil and fat to leave the oil and fat at the moment, discharging the water and fat through a condenser pipe, gradually liquefying water vapor to form water drops when the water vapor passes through a condenser hose, guiding the water to enter a water storage tank for storage, starting a first driving motor when the moisture in the waste oil and fat is completely discharged, driving a transmission rod to rotate through a first transmission gear so that the filter plate slides in a guide groove through the guide rod until the filter plate slides to, at the moment, the filter plate drags out waste residues in the waste oil and fat and collects the waste residues to one side, far away from the oil outlet nozzle, of the inner cavity of the recovery separation box, a second driving motor is started, the second driving motor operates to drive a second transmission gear to rotate, the second transmission gear is meshed with the gear plate, so that the guide rail is driven to rotate on the outer roller and the inner roller through the transmission track, the recovery separation box is inclined continuously until the oil outlet nozzle enters the inner cavity of the flow guide cover, the waste oil and fat with water discharged at the moment enter the oil storage box with activated clay added in the inner cavity through the oil outlet nozzle and the flow guide cover, the waste oil and fat with water discharged enters an oil storage box with activated clay added in the inner cavity, the recovered oil is decolorized through the activated clay to obtain recovered oil;
the lubricating oil is prepared from the waste oil and fat through recovery and other raw materials, has good biodegradability, and solves the problems of resource waste and environmental pollution caused by random discharge of the waste oil and fat, so that the waste oil and fat has certain economic benefit, waste is turned into wealth, and the problem that the waste oil and fat flows into the edible oil market to damage the health of people is indirectly solved;
in the preparation process, waste oil and fat are treated and recovered by using waste oil and fat recovery equipment, waste residues in the waste oil and fat are removed by a filter plate in a recovery separation box, solid impurities in the waste oil and fat are removed, then the waste oil and fat are heated by a heating plate, water is controlled to boil and vaporize to be discharged from the oil and fat due to the fact that the boiling point of water is lower than that of the oil and fat, the waste oil and fat are fully purified, then the recovery separation box is automatically inclined by a second driving motor, the waste oil and fat are poured out and decolorized, and the waste oil and fat can be used for producing lubricating oil; the waste oil recovery equipment can fully remove impurities in the waste oil, ensures the quality of lubricating oil, has simple structure and high automation degree, not only improves the recovery efficiency of the waste oil, but also reduces the production cost of the lubricating oil.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a waste oil and fat recovery apparatus according to the present invention;
FIG. 2 is a schematic view of the recovery mechanism of the present invention;
FIG. 3 is a schematic view showing the internal structure of the recovery separation tank according to the present invention;
FIG. 4 is a view showing the connection of the filter plate, the guide bar and the driving bar according to the present invention;
FIG. 5 is a connection view of the transmission rod, the first driving motor and the first transmission gear in the present invention;
FIG. 6 is an assembled schematic view of the top of the adjustment chassis of the present invention;
fig. 7 is a sectional view of the guide rail and the transmission rail of the present invention.
In the figure: 101. a recovery mechanism; 102. a water storage tank; 103. an oil storage tank; 104. a condensing hose; 105. a pod; 106. a cushion plate; 107. adjusting the underframe; 108. installing a groove plate; 109. a recovery separation tank; 110. a guide rail; 111. a drive rail; 112. an operation port; 113. an oil outlet nozzle; 114. a condenser tube; 115. a sealing cover; 116. heating plates; 117. a slag discharge port; 118. a filter plate; 119. a guide groove; 120. a feed inlet; 121. a guide bar; 122. a transmission rod; 123. a first drive motor; 124. a first drive gear; 125. a support plate; 126. mounting a plate; 127. a second drive motor; 128. a first U-shaped clamp plate; 129. a second transmission gear; 130. a second U-shaped clamp plate; 131. an outer roller; 132. a connecting plate; 133. an inner roller; 134. a gear plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, this embodiment is a method for preparing biodegradable lubricating oil from waste oil, where the biodegradable lubricating oil comprises the following components in parts by weight: 90 parts of recovered oil, 15 parts of sodium hydroxide, 15 parts of sodium carbonate, 2 parts of fatty alcohol emulsifier and 2 parts of methanol;
a preparation process for preparing biodegradable lubricating oil from waste oil comprises the following steps:
the method comprises the following steps: opening a sealing cover 115 of the waste oil and fat recovery device, adding the waste oil and fat into an inner cavity of the recovery separation box 109 from a feeding port 120, enabling the waste oil and fat to pass through an obliquely arranged filter plate 118, and intercepting waste residues in the waste oil and fat at one side of the filter plate 118;
step two: starting the heating plate 116, heating the waste oil and fat by the heating plate 116, keeping the temperature at 100 ℃, evaporating moisture in the waste oil and fat to separate the oil and fat, discharging the water and fat through the condensing pipe 114, gradually liquefying the water vapor to form water drops when the water vapor passes through the condensing hose 104, and guiding the water drops to enter the water storage tank 102 for storage;
step three: when the moisture in the waste oil is completely discharged, a first driving motor 123 is started, the first driving motor 123 runs to drive a transmission rod 122 to rotate through a first transmission gear 124, so that the filter plate 118 slides in the guide groove 119 through the guide rod 121 until the filter plate slides to one end of the guide groove 119 close to the condensation pipe 114, and at the moment, the filter plate 118 uniformly takes out the waste residues in the waste oil and collects the waste residues to one side of the inner cavity of the recovery separation box 109, which is far away from the oil outlet 113;
step four: the second driving motor 127 is started, the second driving motor 127 operates to drive a second transmission gear 129 to rotate, and the second transmission gear 129 is meshed with the gear plate 134, so that the guide rail 110 is driven to rotate on the outer roller 131 and the inner roller 133 through the transmission rail 111, and the recovery separation box 109 is inclined;
step five: the recycling separation tank 109 is continuously inclined until the oil outlet 113 enters the inner cavity of the air guide sleeve 105, at the moment, the waste oil with the moisture discharged enters the oil storage tank 103 with the activated clay added in the inner cavity through the oil outlet 113 and the air guide sleeve 105, and the waste oil with the moisture discharged is decolorized by the activated clay to obtain recycled oil;
step six: stirring the recovered oil at 85 ℃ for 30min, adding sodium hydroxide and sodium carbonate, continuously stirring for 1h, heating to 115 ℃, adding a fatty alcohol emulsifier, continuously stirring for 1h, adding methanol, and continuously stirring for 1h to obtain the biodegradable lubricating oil.
Example 2:
referring to fig. 1-7, this embodiment is a method for preparing biodegradable lubricating oil from waste oil, where the biodegradable lubricating oil comprises the following components in parts by weight: 110 parts of recovered oil, 25 parts of sodium hydroxide, 25 parts of sodium carbonate, 3 parts of fatty alcohol emulsifier and 3 parts of methanol;
a preparation process for preparing biodegradable lubricating oil from waste oil comprises the following steps:
the method comprises the following steps: opening a sealing cover 115 of the waste oil and fat recovery device, adding the waste oil and fat into an inner cavity of the recovery separation box 109 from a feeding port 120, enabling the waste oil and fat to pass through an obliquely arranged filter plate 118, and intercepting waste residues in the waste oil and fat at one side of the filter plate 118;
step two: starting the heating plate 116, heating the waste oil and fat by the heating plate 116, keeping the temperature at 120 ℃, evaporating moisture in the waste oil and fat to separate the oil and fat, discharging the water and fat through the condensing pipe 114, gradually liquefying the water vapor to form water drops when the water vapor passes through the condensing hose 104, and guiding the water drops to enter the water storage tank 102 for storage;
step three: when the moisture in the waste oil is completely discharged, a first driving motor 123 is started, the first driving motor 123 runs to drive a transmission rod 122 to rotate through a first transmission gear 124, so that the filter plate 118 slides in the guide groove 119 through the guide rod 121 until the filter plate slides to one end of the guide groove 119 close to the condensation pipe 114, and at the moment, the filter plate 118 uniformly takes out the waste residues in the waste oil and collects the waste residues to one side of the inner cavity of the recovery separation box 109, which is far away from the oil outlet 113;
step four: the second driving motor 127 is started, the second driving motor 127 operates to drive a second transmission gear 129 to rotate, and the second transmission gear 129 is meshed with the gear plate 134, so that the guide rail 110 is driven to rotate on the outer roller 131 and the inner roller 133 through the transmission rail 111, and the recovery separation box 109 is inclined;
step five: the recycling separation tank 109 is continuously inclined until the oil outlet 113 enters the inner cavity of the air guide sleeve 105, at the moment, the waste oil with the moisture discharged enters the oil storage tank 103 with the activated clay added in the inner cavity through the oil outlet 113 and the air guide sleeve 105, and the waste oil with the moisture discharged is decolorized by the activated clay to obtain recycled oil;
step six: stirring the recovered oil at 100 ℃ for 40min, adding sodium hydroxide and sodium carbonate, continuously stirring for 3h, heating to 136 ℃, adding a fatty alcohol emulsifier, continuously stirring for 2h, adding methanol, and continuously stirring for 2h to obtain the biodegradable lubricating oil.
Example 3:
referring to fig. 1 to 7, the waste grease recovery apparatus in this embodiment includes a recovery mechanism 101, a water storage tank 102, an oil storage tank 103, a condensation hose 104, a diversion cover 105, and a buffer liner 106, wherein the bottom of one side of the recovery mechanism 101 is connected to the oil storage tank 103 through a connecting seat, the top of the oil storage tank 103 is connected to the top of one side of the recovery mechanism 101 through the condensation hose 104, the bottom of the other side of the recovery mechanism 101 is connected to the oil storage tank 103 through a connecting seat, the buffer liner 106 is installed on one side of the top of the oil storage tank 103 close to the recovery mechanism 101, the diversion cover 105 is installed on one side of the top of the oil storage tank 103 far from the recovery mechanism 101, and the section of the diversion cover;
the recovery mechanism 101 comprises an adjusting underframe 107, an installation groove plate 108, a recovery separation box 109, a guide rail 110, a transmission rail 111, an operation opening 112, an oil outlet nozzle 113, a condensation pipe 114 and a sealing cover 115, an installation groove plate 108 is arranged right above the adjusting bottom frame 107, the installation groove plate 108 is composed of two vertical plates and a horizontal plate, the outer side of the mounting groove plate 108 is provided with three guide rails 110, the three guide rails 110 are distributed at equal intervals, the guide rail 110 in the middle is provided with a transmission track 111, the guide rail 110 and the transmission rail 111 are both in a semicircular shape, one end of the guide rail 110 is installed on one side of the installation groove plate 108, the other end of the guide rail 110 is installed at the bottom of the installation groove plate 108, one edge of the bottom of the installation groove plate 108 is fixedly connected with the guide rail 110, an operation opening 112 is formed in the other side of the installation groove plate 108, and a recovery separation box 109 is installed in an inner cavity of the installation groove plate 108;
the top of the recovery separation box 109 is rotatably provided with a sealing cover 115, the top of the recovery separation box 109 is positioned below the sealing cover 115 and is provided with a feeding port 120, the bottom of one side of the recovery separation box 109, which is close to the operation port 112, is provided with a slag discharge port 117, a sealing door is arranged on the slag discharge port 117, a condensation pipe 114 is arranged above the slag discharge port 117 on one side of the recovery separation box 109, the condensation pipe 114 is connected with a condensation hose 104, the top of the other side of the recovery separation box 109 is provided with an oil outlet 113, and the oil outlet 113 and the flow guide cover 105 are matched components;
a heating plate 116 is installed at the bottom of an inner cavity of the recovery separation box 109, a transmission rod 122 is installed at the position, located between the heating plate 116 and a slag discharge port 117, of the bottom of the recovery separation box 109 in a penetrating mode through a bearing, a filter plate 118 is installed on the transmission rod 122, guide rods 121 are installed on the tops of two sides of the filter plate 118, guide grooves 119 are formed in the tops of two sides of the inner cavity of the recovery separation box 109, the guide grooves 119 are arc-shaped, and the two guide rods 121 are respectively connected with the two guide grooves 119 in a sliding mode;
a first driving motor 123 is arranged on one side of the recovery separation box 109, the first driving motor 123 is installed in an inner cavity of the installation groove plate 108, first transmission gears 124 are sleeved on output shafts of the first driving motor 123 and one end of the transmission rod 122, and the two first transmission gears 124 are in transmission connection through a toothed belt;
the adjusting chassis 107 is a square frame, a support plate 125 is installed between two sides of the adjusting chassis 107, an installation plate 126 is installed between the support plate 125 and one end of the adjusting chassis 107, a second driving motor 127 is installed at the top of the installation plate 126, first U-shaped clamping plates 128 are installed at two ends of the top of the support plate 125, second transmission gears 129 are installed in inner cavities of the first U-shaped clamping plates 128 and output shafts of the second driving motor 127 in a rotating manner, the second transmission gears 129 and the transmission rails 111 are matched members, second U-shaped clamping plates 130 are installed at four corners of the top of the adjusting chassis 107, outer rollers 131 are installed in inner cavities of the second U-shaped clamping plates 130 in a rotating manner, the four outer rollers 131 are respectively connected with the outer sides of the two guide rails 110 at two ends in a rolling manner, and connecting plates 132 are installed at the middle positions of two ends of the adjusting chassis 107, the connecting plate 132 is rotatably provided with inner rollers 133 through a rotating shaft, and the two inner rollers 133 are respectively in rolling connection with the inner sides of the two guide rails 110 at the two ends;
the transmission rail 111 is provided with a groove, a gear plate 134 is mounted in the groove, and the gear plate 134 is in meshed connection with the second transmission gear 129.
Referring to fig. 1-7, the working process of the waste oil and fat recovery apparatus in this embodiment is as follows:
the method comprises the following steps: opening a sealing cover 115 of the waste oil and fat recovery device, adding the waste oil and fat into an inner cavity of the recovery separation box 109 from a feeding port 120, enabling the waste oil and fat to pass through an obliquely arranged filter plate 118, and intercepting waste residues in the waste oil and fat at one side of the filter plate 118;
step two: starting the heating plate 116, heating the waste oil and fat by the heating plate 116, keeping the temperature at 120 ℃ of 100-;
step three: when the moisture in the waste oil is completely discharged, a first driving motor 123 is started, the first driving motor 123 runs to drive a transmission rod 122 to rotate through a first transmission gear 124, so that the filter plate 118 slides in the guide groove 119 through the guide rod 121 until the filter plate slides to one end of the guide groove 119 close to the condensation pipe 114, and at the moment, the filter plate 118 uniformly takes out the waste residues in the waste oil and collects the waste residues to one side of the inner cavity of the recovery separation box 109, which is far away from the oil outlet 113;
step four: the second driving motor 127 is started, the second driving motor 127 operates to drive a second transmission gear 129 to rotate, and the second transmission gear 129 is meshed with the gear plate 134, so that the guide rail 110 is driven to rotate on the outer roller 131 and the inner roller 133 through the transmission rail 111, and the recovery separation box 109 is inclined;
step five: the recycling separation tank 109 is continuously inclined until the oil outlet 113 enters the inner cavity of the air guide sleeve 105, at the moment, the waste oil with the water discharged enters the oil storage tank 103 with activated clay added in the inner cavity through the oil outlet 113 and the air guide sleeve 105, the weight ratio of the activated clay to the illegal cooking oil is 1-3:50, and the waste oil with the water discharged is decolorized by the activated clay to obtain the recycled oil.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. The biodegradable lubricating oil prepared from the waste oil and fat is characterized by comprising the following components in parts by weight: 90-110 parts of recovered oil, 15-25 parts of sodium hydroxide, 15-25 parts of sodium carbonate, 2-3 parts of fatty alcohol emulsifier and 2-3 parts of methanol;
the biodegradable lubricating oil is prepared by the following steps:
the method comprises the following steps: opening a sealing cover (115) of waste oil and fat recovery equipment, adding the waste oil and fat into an inner cavity of a recovery separation box (109) from a feeding port (120), enabling the waste oil and fat to pass through an obliquely arranged filter plate (118), and intercepting waste residues in the waste oil and fat at one side of the filter plate (118);
step two: starting the heating plate (116), heating the waste oil and fat by the heating plate (116) and preserving the temperature at the temperature of 100-;
step three: when the moisture in the waste oil is completely discharged, a first driving motor (123) is started, the first driving motor (123) operates to drive a transmission rod (122) to rotate through a first transmission gear (124), so that a filter plate (118) slides in a guide groove (119) through a guide rod (121) until the filter plate slides to one end, close to a condensation pipe (114), of the guide groove (119), and at the moment, the filter plate (118) takes out waste residues in the waste oil and fat and collects the waste residues to one side, far away from an oil outlet (113), of an inner cavity of a recovery separation box (109);
step four: a second driving motor (127) is started, the second driving motor (127) operates to drive a second transmission gear (129) to rotate, and the second transmission gear (129) is meshed with a gear plate (134), so that the guide rail (110) is driven to rotate on an outer roller (131) and an inner roller (133) through a transmission rail (111), and the recovery separation box (109) is inclined;
step five: the recycling separation box (109) is continuously inclined until the oil outlet nozzle (113) enters the inner cavity of the air guide sleeve (105), at the moment, the waste oil with the water discharged enters the oil storage box (103) with the inner cavity filled with activated clay through the oil outlet nozzle (113) and the air guide sleeve (105), and the waste oil with the water discharged is decolorized by the activated clay to obtain recycled oil;
step six: stirring the recovered oil at 85-100 ℃ for 30-40min, adding sodium hydroxide and sodium carbonate, continuously stirring for 1-3h, heating to 115-136 ℃, adding a fatty alcohol emulsifier, continuously stirring for 1-2h, adding methanol, and continuously stirring for 1-2h to obtain the biodegradable lubricating oil.
2. The method for preparing biodegradable lubricating oil from waste oil and fat according to claim 1, the waste grease recovery equipment comprises a recovery mechanism (101), a water storage tank (102), an oil storage tank (103), a condensation hose (104), a guide cover (105) and a buffer backing plate (106), the bottom of one side of the recovery mechanism (101) is connected with an oil storage tank (103) through a connecting seat, the top of the oil storage tank (103) is connected to the top of one side of the recovery mechanism (101) through a condensation hose (104), the bottom of the other side of the recovery mechanism (101) is connected with an oil storage tank (103) through a connecting seat, a buffer backing plate (106) is arranged on one side of the top of the oil storage tank (103) close to the recovery mechanism (101), one side of the top of the oil storage tank (103) far away from the recovery mechanism (101) is provided with a flow guide cover (105), and the section of the flow guide cover (105) is fan-shaped.
3. The biodegradable lubricating oil prepared from waste oil and fat according to claim 2, wherein the recovery mechanism (101) comprises an adjusting bottom frame (107), a mounting groove plate (108), a recovery separation box (109), a guide rail (110), a transmission rail (111), an operation opening (112), an oil outlet nozzle (113), a condensation pipe (114) and a sealing cover (115), the mounting groove plate (108) is arranged right above the adjusting bottom frame (107), the mounting groove plate (108) comprises two vertical plates and a horizontal plate, three guide rails (110) are arranged on the outer side of the mounting groove plate (108), the three guide rails (110) are distributed at equal intervals, the transmission rail (111) is arranged on the guide rail (110) in the middle, the guide rail (110) and the transmission rail (111) are both in a semicircular shape, one end of the guide rail (110) is arranged on one side of the mounting groove plate (108), the other end of guide rail (110) is installed in the bottom of installation frid (108), an edge and guide rail (110) fixed connection in the bottom of installation frid (108), operation mouth (112) have been seted up to the opposite side of installation frid (108), install recovery separator box (109) in the inner chamber of installation frid (108).
4. The biodegradable lubricating oil prepared from waste oil and fat according to claim 3, wherein the top of the recovery separation tank (109) is rotatably provided with a sealing cover (115), the top of the recovery separation tank (109) is located below the sealing cover (115) and is provided with a feed inlet (120), the bottom of one side of the recovery separation tank (109) close to the operation port (112) is provided with a slag discharge port (117), the slag discharge port (117) is provided with a sealing door, one side of the recovery separation tank (109) is located above the slag discharge port (117) and is provided with a condensation pipe (114), the condensation pipe (114) is connected with a condensation hose (104), the top of the other side of the recovery separation tank (109) is provided with an oil outlet nozzle (113), and the oil outlet nozzle (113) and the flow guide cover (105) are matched components.
5. The biodegradable lubricating oil prepared from waste oil and fat according to claim 3, wherein a heating plate (116) is installed at the bottom of the inner cavity of the recovery separation box (109), a transmission rod (122) is installed at the position, located between the heating plate (116) and the slag discharge port (117), of the bottom of the recovery separation box (109) in a penetrating mode through a bearing, a filter plate (118) is installed on the transmission rod (122), guide rods (121) are installed at the tops of two sides of the filter plate (118), guide grooves (119) are formed in the tops of two sides of the inner cavity of the recovery separation box (109), the guide grooves (119) are arc-shaped, and the two guide rods (121) are respectively in sliding connection with the two guide grooves (119).
6. The biodegradable lubricating oil prepared from waste oil and fat according to claim 5, wherein a first driving motor (123) is arranged on one side of the recovery separation tank (109), the first driving motor (123) is installed in an inner cavity of the installation groove plate (108), first transmission gears (124) are sleeved on output shafts of the first driving motor (123) and one end of each transmission rod (122), and the two first transmission gears (124) are in transmission connection through a toothed belt.
7. The biodegradable lubricating oil prepared from waste oil and fat according to claim 3, wherein the adjusting chassis (107) is a square frame, support plates (125) are installed between two sides of the adjusting chassis (107), a mounting plate (126) is installed between one end of the support plates (125) and one end of the adjusting chassis (107), a second driving motor (127) is installed at the top of the mounting plate (126), first U-shaped clamping plates (128) are installed at two ends of the top of the support plates (125), second driving gears (129) are rotatably installed in inner cavities of the first U-shaped clamping plates (128) and on output shafts of the second driving motors (127), the second driving gears (129) and the driving rails (111) are matched components, and second U-shaped clamping plates (130) are installed at four corners of the top of the adjusting chassis (107), rotate in the inner chamber of second U-shaped splint (130) and install outer gyro wheel (131), four outer gyro wheel (131) respectively with the outside roll connection that is located two guide rails (110) at both ends, the both ends intermediate position of adjusting chassis (107) all installs connecting plate (132), install interior gyro wheel (133), two through the pivot rotation on connecting plate (132) interior gyro wheel (133) respectively with the inboard roll connection that is located two guide rails (110) at both ends.
8. The biodegradable lubricating oil prepared from waste oil and fat according to claim 7, wherein a groove is formed in the transmission rail (111), a gear plate (134) is installed in the groove, and the gear plate (134) is in meshed connection with the second transmission gear (129).
9. The process according to claim 1, wherein the process comprises the following steps:
the method comprises the following steps: opening a sealing cover (115) of waste oil and fat recovery equipment, adding the waste oil and fat into an inner cavity of a recovery separation box (109) from a feeding port (120), enabling the waste oil and fat to pass through an obliquely arranged filter plate (118), and intercepting waste residues in the waste oil and fat at one side of the filter plate (118);
step two: starting the heating plate (116), heating the waste oil and fat by the heating plate (116) and preserving the temperature at the temperature of 100-;
step three: when the moisture in the waste oil is completely discharged, a first driving motor (123) is started, the first driving motor (123) operates to drive a transmission rod (122) to rotate through a first transmission gear (124), so that a filter plate (118) slides in a guide groove (119) through a guide rod (121) until the filter plate slides to one end, close to a condensation pipe (114), of the guide groove (119), and at the moment, the filter plate (118) takes out waste residues in the waste oil and fat and collects the waste residues to one side, far away from an oil outlet (113), of an inner cavity of a recovery separation box (109);
step four: a second driving motor (127) is started, the second driving motor (127) operates to drive a second transmission gear (129) to rotate, and the second transmission gear (129) is meshed with a gear plate (134), so that the guide rail (110) is driven to rotate on an outer roller (131) and an inner roller (133) through a transmission rail (111), and the recovery separation box (109) is inclined;
step five: the recycling separation box (109) is continuously inclined until the oil outlet nozzle (113) enters the inner cavity of the air guide sleeve (105), at the moment, the waste oil with the water discharged enters the oil storage box (103) with the inner cavity filled with activated clay through the oil outlet nozzle (113) and the air guide sleeve (105), and the waste oil with the water discharged is decolorized by the activated clay to obtain recycled oil;
step six: stirring the recovered oil at 85-100 ℃ for 30-40min, adding sodium hydroxide and sodium carbonate, continuously stirring for 1-3h, heating to 115-136 ℃, adding a fatty alcohol emulsifier, continuously stirring for 1-2h, adding methanol, and continuously stirring for 1-2h to obtain the biodegradable lubricating oil.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201383A (en) * | 2021-05-14 | 2021-08-03 | 深高蓝德环保科技集团股份有限公司 | Biodegradable lubricating grease and preparation method thereof |
| CN116672736A (en) * | 2023-08-03 | 2023-09-01 | 福建省金鹿日化股份有限公司 | Mosquito repellent liquid raw materials emulsion purification equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2110429A1 (en) * | 2008-04-17 | 2009-10-21 | TÜBITAK Türkiye Bilimsel ve Teknolojik Arastirma Kurumu | Batch Production Processes of Fatty Acid Alkyl Ester With Homogeneous (Hapjek) |
| CN103726357A (en) * | 2013-12-09 | 2014-04-16 | 山东济宁锦祥化工有限公司 | Antistatic emulsified lubricating oil |
| CN108002620A (en) * | 2017-10-23 | 2018-05-08 | 惠安县科联农业科技有限公司 | Effluent sewerage oil-sewage separation device |
| CN207792773U (en) * | 2018-01-17 | 2018-08-31 | 广州瑞净机电设备有限公司 | Automatic slag-discharging grease separator |
| CN109772017A (en) * | 2019-03-27 | 2019-05-21 | 泰奥星（天津）有限公司 | New lubricant filtering recovering device |
| CN209113534U (en) * | 2018-09-11 | 2019-07-16 | 安徽新弘环保设备科技有限公司 | A kind of heavy duty detergent slagging-off oil separation equipment |
| CN211497154U (en) * | 2019-12-05 | 2020-09-15 | 梁荷 | Kitchen garbage separating device |
-
2021
- 2021-01-20 CN CN202110074931.6A patent/CN112574807B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2110429A1 (en) * | 2008-04-17 | 2009-10-21 | TÜBITAK Türkiye Bilimsel ve Teknolojik Arastirma Kurumu | Batch Production Processes of Fatty Acid Alkyl Ester With Homogeneous (Hapjek) |
| CN103726357A (en) * | 2013-12-09 | 2014-04-16 | 山东济宁锦祥化工有限公司 | Antistatic emulsified lubricating oil |
| CN108002620A (en) * | 2017-10-23 | 2018-05-08 | 惠安县科联农业科技有限公司 | Effluent sewerage oil-sewage separation device |
| CN207792773U (en) * | 2018-01-17 | 2018-08-31 | 广州瑞净机电设备有限公司 | Automatic slag-discharging grease separator |
| CN209113534U (en) * | 2018-09-11 | 2019-07-16 | 安徽新弘环保设备科技有限公司 | A kind of heavy duty detergent slagging-off oil separation equipment |
| CN109772017A (en) * | 2019-03-27 | 2019-05-21 | 泰奥星（天津）有限公司 | New lubricant filtering recovering device |
| CN211497154U (en) * | 2019-12-05 | 2020-09-15 | 梁荷 | Kitchen garbage separating device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113201383A (en) * | 2021-05-14 | 2021-08-03 | 深高蓝德环保科技集团股份有限公司 | Biodegradable lubricating grease and preparation method thereof |
| CN113201383B (en) * | 2021-05-14 | 2023-06-13 | 深高蓝德环保科技集团股份有限公司 | Biodegradable lubricating grease and preparation method thereof |
| CN116672736A (en) * | 2023-08-03 | 2023-09-01 | 福建省金鹿日化股份有限公司 | Mosquito repellent liquid raw materials emulsion purification equipment |
| CN116672736B (en) * | 2023-08-03 | 2023-10-03 | 福建省金鹿日化股份有限公司 | Mosquito repellent liquid raw materials emulsion purification equipment |
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