CN110694795B - Waste engine oil recycling treatment method - Google Patents
Waste engine oil recycling treatment method Download PDFInfo
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- CN110694795B CN110694795B CN201910999620.3A CN201910999620A CN110694795B CN 110694795 B CN110694795 B CN 110694795B CN 201910999620 A CN201910999620 A CN 201910999620A CN 110694795 B CN110694795 B CN 110694795B
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- oil
- engine oil
- waste engine
- oil pool
- stirring
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- 239000002699 waste material Substances 0.000 title claims abstract description 85
- 239000010705 motor oil Substances 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 128
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000003756 stirring Methods 0.000 claims abstract description 89
- 239000002184 metal Substances 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 claims abstract description 48
- 239000010913 used oil Substances 0.000 claims abstract description 21
- 238000012216 screening Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 17
- 239000003923 scrap metal Substances 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 11
- 239000010721 machine oil Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B08B1/143—
-
- B08B1/20—
-
- 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
Abstract
The invention discloses a method for recycling and treating waste engine oil, which relates to the technical field of oil liquid recycling and processing and comprises the following steps: s1, collecting waste oil, and collecting a large amount of waste engine oil in an oil pool; s2, stirring the oil, stirring the used oil stored in the oil pool in the step S1, and making the viscous used oil move and become thin; s3, screening metal chips, screening the waste engine oil stirred in the step S2, and separating the metal chips in the waste engine oil from the oil pool; s4, scrap iron is filtered, the waste engine oil in the oil pool is discharged, and scrap iron contained in the waste engine oil is filtered through the filter screen, so that the scrap iron is separated from the waste engine oil. According to the invention, the cylindrical stirring cylinder is arranged at the inner axis position of the oil pool cavity, the stirring rod is arranged on the outer wall of the stirring cylinder, and the magnetic block at the top end of the stirring rod adsorbs the scrap metal of the waste engine oil, so that the scrap metal is separated from the waste engine oil in the oil pool cavity, and the scrap metal and the rust are prevented from being precipitated and mixed.
Description
Technical Field
The invention relates to the technical field of oil liquid recycling and processing, in particular to a method for recycling and treating waste engine oil.
Background
The used oil is water, dust, other miscellaneous oil and metal powder and other impurities produced by the abrasion of machine parts, which cause the color to become black and the viscosity to increase, so that the oil gradually changes, and organic acid, colloid and asphalt-like substances are generated.
The regeneration of the used oil is to remove impurities in the oil by using methods such as sedimentation, distillation, acid washing, alkali washing, filtration and the like, is a toxic substance and belongs to the solid hazardous waste labeled by the state. The used oil is forbidden to be freely bought and sold and should be delivered to qualified waste oil treatment enterprises for treatment.
Currently, patent No. cn201710589304.x discloses a processing method for recycling waste engine oil, which comprises placing the waste engine oil in a storage tank, washing the waste engine oil, sealing the storage tank and standing; pumping the treated waste engine oil into a distillation retort, adding a complexing agent, stirring, filtering, performing suction filtration and rectification to obtain crude recovered engine oil; adding concentrated sulfuric acid into the recovered machine oil; adding the carbide slag waste, stirring, and adjusting the pH value to 7; spraying clear water, and standing; adding activated clay into the recovered engine oil; and carrying out suction filtration to obtain refined engine oil. The invention enables the waste engine oil to be fully separated by washing the engine oil in the storage pool and matching with the ultrasonic oscillator, thereby avoiding the occurrence of secondary pollution, and enables the waste engine oil to be rapidly processed into crude engine oil which can be directly used through the action of the complexing agent; the used oil is refined through acid washing, alkali washing and argil, the emulsification phenomenon of the used oil is reduced by matching with the stone residue waste, and the utilization rate is improved.
The method for recycling the waste engine oil disclosed by the patent still has some defects in the actual process of treating the waste engine oil, and the specific defects are as follows:
at present, the filter screen is adopted to screen out in-process to the metal fillings that contain the used oil and is filtered and screen out, and the filtering screen out can make the metal fillings that contain the used oil deposit with the rust fillings and mix together, and the metal fillings can be reprocessed and use, and the rust fillings can accelerate the oxidation speed in metal fillings later stage with the metal fillings mixed, influences the reprocessing of metal fillings.
Disclosure of Invention
The invention aims to provide a method for recycling and treating used oil, which aims to solve the technical problem that metal scraps in the used oil and rust scraps are precipitated and mixed together by filtering and screening when metal scraps in the used oil are filtered and screened.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a method for recycling and reusing waste engine oil screens scrap iron and metal scrap contained in the waste engine oil to enable the waste engine oil to be recycled and reused, and comprises the following steps:
s1, collecting waste oil, and collecting a large amount of waste engine oil in an oil pool;
s2, stirring the oil, stirring the used oil stored in the oil pool in the step S1, and making the viscous used oil move and become thin;
s3, screening metal chips, screening the waste engine oil stirred in the step S2, and separating the metal chips in the waste engine oil from the oil pool;
s4, scrap iron is filtered, the waste engine oil in the oil pool is discharged, and scrap iron contained in the waste engine oil is filtered through a filter screen, so that the scrap iron is separated from the waste engine oil;
s5, recycling the engine oil discharged in the step S4;
the method for recycling and reusing waste engine oil comprises the steps of S1-S5, wherein the process of screening and filtering scrap iron and metal chips contained in the waste engine oil is completed by a waste engine oil metal filtering device, the device comprises a frame, the frame is four symmetrically arranged square rods standing on the ground, bases are symmetrically arranged on the left side and the right side of the top end of the four frames, an oil pool box with a semi-cylindrical structure is arranged in the middle of the bases on the two sides, the two ends of the oil pool box are fixed on the two middle side walls of the bases, an oil pool cavity with a semi-cylindrical structure is arranged at the top end of the oil pool box, a cylindrical stirring cylinder is arranged at the inner axis position of the oil pool cavity, sleeves are symmetrically arranged at the top ends of the bases on the two sides, the two ends of the stirring cylinder are fixed in the sleeves through shaft rods, and one end of the stirring cylinder penetrates through the sleeves, the shaft rod of the stirring cylinder extending out of the sleeve is connected with a motor through a coupler, the motor is fixedly arranged at the top end of a supporting plate, and the supporting plate is fixed on the outer side wall of the base;
stirring rods which are vertical to the outer wall of the stirring cylinder are arranged on the outer wall of the stirring cylinder at equal intervals along the circumference, the top end of each stirring rod is close to the inner wall of the oil pool cavity, a magnetic block is embedded in each stirring rod, and a plurality of rows of stirring rods are arranged on the outer wall of the stirring cylinder at equal intervals;
the bottom surface of the inner wall of the oil pool cavity is provided with a sink groove with a square structure, an iron scrap filter screen with a square structure is installed in the sink groove of the oil pool cavity, the bottom surface of the sink groove of the oil pool cavity is provided with oil discharge holes which are uniformly distributed, the oil discharge holes penetrate through the bottom of the sink groove, the bottom end of the oil pool box is provided with a funnel with a trapezoidal structure, a flow cavity with a trapezoidal structure is arranged in the funnel, the flow cavity is communicated with the oil pool cavity through the oil discharge holes, and the bottom end of the funnel is provided with an oil pipe connector;
the utility model discloses a sponge supporting frame, including oil bath case, sponge supporting frame, horizontal groove, horizontal connection, the both sides wall symmetry is provided with the second backup pad around the oil bath case, is located oil bath case rear side wall the sponge supporting frame is installed on the top of second backup pad, the sponge supporting frame is the square frame structure of middle hollowing out, the middle hollowing out department of sponge supporting frame is filled with the sponge, the front end of sponge is provided with multiseriate and puddler engaged with the groove of stepping down, each the port bottom in groove of stepping down is provided with the horizontally and connects the bits board, the top that connects the bits board just is located the both sides symmetry in the groove of stepping down and is provided with square structure's material receiving port, the bottom of receiving port link up the second backup pad in oil bath case rear side wall downwards, the bag is accomodate to the.
As a preferred technical scheme, a square magnetic suction block is arranged at the top end of each stirring rod, a square hole is formed in the magnetic suction block, a square block-shaped magnetic block is embedded in the square hole, the volume of the magnetic block is one half of that of the square hole, and two sides of the bottom end of the magnetic block are provided with symmetrical oblique edges;
v-shaped metal sheets matched with the bevel edges are arranged in the middle of the square hole and on two sides of the hole wall of the square hole, sliding grooves of square structures are symmetrically arranged at the bottom ends of the V-shaped metal sheets on each side, and clamping grooves are formed in the outer sides of the sliding grooves;
the bottom end of the V-shaped metal sheet is provided with a buckle with an arc-shaped structure, the buckle at the bottom end of the V-shaped metal sheet extends into the chute, the buckle is embedded into the clamping groove in a sliding fit manner, and the middle of the V-shaped metal sheet is embedded with a supporting spring;
as a preferred technical scheme of the invention, the outer wall of the magnetic block further comprises trapezoidal leaves symmetrically arranged at two sides of the magnetic block, and the trapezoidal leaves are square leaves with the root part gradually becoming thinner towards the side end.
As a preferable technical scheme of the invention, the notch of each abdicating groove is provided with a first inclined notch matched with the trapezoidal blade.
According to a preferable technical scheme, the scrap receiving plate and the sponge supporting frame are arranged into an integral structure, the material receiving port at the top end of the scrap receiving plate is arranged inside the scrap receiving plate, and the cross section of the material receiving port is a through hole of a square structure.
Compared with the prior art, the invention at least comprises the following beneficial effects:
firstly, the oil pool box is changed into a horizontal type, the top end of the oil pool box is provided with the oil pool cavity with a semi-cylindrical structure, waste engine oil is convenient to store in the oil pool box, and the waste engine oil in the oil pool cavity is stirred by the stirring rod through the rotatable stirring rod arranged in the oil pool box, so that the viscous waste engine oil is thinned.
Secondly, a cylindrical stirring cylinder is arranged at the inner axis position of the oil pool cavity, a stirring rod is arranged on the outer wall of the stirring cylinder, and metal scrap iron of the waste engine oil is adsorbed by a magnetic block at the top end of the stirring rod, so that the metal scrap iron is separated from the waste engine oil in the oil pool cavity, and the metal scrap iron and the rust scrap iron are prevented from being precipitated and mixed.
Thirdly, the bottom surface of the inner wall of the oil pool cavity is provided with the iron chip filter screen in a square structure, the bottom of the iron chip filter screen is provided with the oil discharge holes which are uniformly distributed, rust chips contained in waste oil are filtered out through the iron chip filter screen, the metal iron chips are separated through the stirring rod with the magnetic block, the rust chips are deposited at the bottom of the oil pool cavity, and the metal chips are conveyed above the oil pool box along with the rotation of the stirring rod to be separated from the rust chips.
The sponge is fixed at the top of the oil pool box, the front end of the sponge is provided with a plurality of rows of abdicating grooves meshed with the stirring rod, the bottom of the port of each abdicating groove is provided with a scrap receiving plate, the top end of each scrap receiving plate is symmetrically provided with receiving ports on two sides of the abdicating groove, so that metal scraps are adsorbed by the magnetic blocks in the stirring rod and are conveyed above the cavity of the oil pool, the stirring rod slides through the abdicating grooves, the metal scraps are scraped through the outer walls of the abdicating grooves and fall into the receiving ports on the top ends of the scrap receiving plates, and the metal scraps are collected through the receiving ports, so that the thoroughness of separation of the metal scraps and the rust scraps is improved.
The stirring rod passes through the abdicating groove by utilizing the elasticity of the sponge, the abdicating groove made of the sponge material has elasticity, the surface of the stirring rod is attached more tightly, and the thoroughness of separating the metal scrap iron from the stirring rod is improved through the sponge.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall appearance of a used oil metal filter device according to the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the cross-sectional structure B-B of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the magnetic block of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;
FIG. 6 is a flow chart of the method for recycling waste engine oil according to the present invention;
in the figure: 1. the frame, 2, the base, 3, the backup pad, 4, the motor, 5, the sleeve, 6, the oil bath case, 601, iron fillings filter screen, 602, the oil drain hole, 603, the second backup pad, 7, the funnel, 8, the oil pipe interface, 9, the churn, 10, the puddler, 101, trapezoidal leaf, 102, magnetism is inhaled the piece, 103, the quad slit, 104, the magnetic path, 105, the draw-in groove, 106, V-arrangement sheetmetal, 107, supporting spring, 108, the hypotenuse, 109, the buckle, 110, the spout, 11, the sponge support frame, 1101, the metal fillings accomodate the bag, 1102, the groove of stepping down, 1103, first bevel connection, 1104, the second bevel connection, receive material 1105, the sponge, 1106, the mouth, 1107, connect the bits board, 1108, the backup pad.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
Referring to fig. 1, 2, 3 and 6, an overall structure of a method for recycling and reusing waste engine oil is schematically shown, the method for recycling and reusing waste engine oil screens off and filters scrap iron and metal scraps contained in the waste engine oil, so that the waste engine oil can be recycled and reused, and specifically, the method comprises the following steps:
s1, collecting waste oil, and collecting a large amount of waste engine oil in an oil pool;
s2, stirring the oil, stirring the used oil stored in the oil pool in the step S1, and making the viscous used oil move and become thin;
s3, screening metal chips, screening the waste engine oil stirred in the step S2, and separating the metal chips in the waste engine oil from the oil pool;
s4, scrap iron is filtered, the waste engine oil in the oil pool is discharged, and scrap iron contained in the waste engine oil is filtered through a filter screen, so that the scrap iron is separated from the waste engine oil;
s5, recycling the engine oil discharged in the step S4;
the method for recycling and reusing waste engine oil described in the above steps S1-S5, wherein the process of screening and filtering scrap iron and metal chips contained in the waste engine oil is completed by a waste engine oil metal filtering device, the device includes a frame 1, the frame 1 is four symmetrically arranged square rods standing upright on the ground, the four sides of the top end of the frame 1 are symmetrically provided with bases 2, the middle of the bases 2 at the two sides is provided with an oil pool tank 6 with a semi-cylindrical structure, the two ends of the oil pool tank 6 are fixed on the two middle side walls of the base 2, the top end of the oil pool tank 6 is provided with an oil pool cavity 603 with a semi-cylindrical structure, the inner axis position of the oil pool cavity 603 is provided with a cylindrical stirring cylinder 9, the top ends of the bases 2 at the two sides are symmetrically provided with sleeves 5, the two ends of the stirring cylinder 9 are fixed in the sleeves 5 through shaft rods, and one end of the stirring cylinder, a shaft rod of the stirring cylinder 9 extending out of the sleeve 5 is connected with the motor 4 through a coupler, the motor 4 is fixedly arranged at the top end of the supporting plate 3, the supporting plate 3 is of a square plate structure, and the supporting plate 3 is fixed on the outer side wall of the base 2;
stirring rods 10 standing on the outer wall of the stirring cylinder 9 are arranged on the outer wall of the stirring cylinder 9 at equal intervals along the circumference, the top end of each stirring rod 10 is close to the inner wall of the oil pool cavity 603, a magnetic block 104 is embedded in each stirring rod 10, a plurality of rows of stirring rods 10 are arranged on the outer wall of the stirring cylinder 9 at equal intervals, and a gap is reserved between every two adjacent rows of stirring rods 10;
the bottom surface of the inner wall of the oil pool cavity 603 is provided with a sunken groove with a square structure, an iron scrap filter screen 601 with a square structure is installed in the sunken groove of the oil pool cavity 603, the iron scrap filter screen 601 is a curved arc sheet in the sunken groove, the arc sheet is an arc sheet with two ends and a curved top end, the bottom surface of the sunken groove of the oil pool cavity 603 is provided with oil discharge holes 602 which are uniformly distributed, the oil discharge holes 602 penetrate towards the bottom, the bottom end of the oil pool box 6 is provided with a funnel 7 with a trapezoid structure, the interior of the funnel 7 is provided with a flow cavity with a trapezoid structure, the flow cavity is communicated with the oil pool cavity 603 through the oil discharge holes 602, and the bottom end of the funnel;
the front and back both sides wall symmetry of oil bath case 6 is provided with second backup pad 604, the sponge support frame 11 is installed on the top of the second backup pad 604 that is located oil bath case 6 back side wall, sponge support frame 11 is middle square frame structure of drawing a hole, the middle draw a hole of sponge support frame 11 is filled with sponge 1105, the centre of sponge 1105 is provided with even backup pad 1108 and supports, the front end of sponge 1105 is provided with multiseriate and puddler 10 engaged with groove 1102 of stepping down, each notch of groove 1102 of stepping down all be equipped with trapezoidal leaf 101 assorted first bevel connection 1103. A second oblique port 1104 matched with the first oblique port 1103 is arranged in the outlet direction of the abdicating groove 1102, the trapezoidal blade 101 is guided through the first oblique port 1103, the stirring rod 1102 and the first oblique port 1103 are used for guiding, the attaching tightness of the trapezoidal blade 1102 is improved, the scrap metal scraping efficiency is improved, a horizontal scrap receiving plate 1107 is arranged at the bottom of a port of each abdicating groove 1102, material receiving ports 1106 in a square structure are symmetrically arranged at the top end of each scrap receiving plate 1107 and at two sides of the abdicating groove 1102, the scrap receiving plates 1107 and the sponge supporting frame 11 are arranged into an integral structure, a material receiving port 1106 at the top end of each scrap receiving plate 1107 is a through hole with a square structure in the scrap receiving plate 1107, the bottom of each material receiving port 1106 downwards penetrates through a second supporting plate 604 on the rear side wall of the oil tank 6, and a scrap collecting bag 1101 is arranged at the bottom of the second supporting plate 604;
in the invention, the oil pool box 6 is changed into a horizontal type, the top end of the oil pool box 6 is provided with the oil pool cavity 603 with a semi-cylindrical structure, so that the waste engine oil is convenient to store in the oil pool box 6, and the waste engine oil in the oil pool cavity 603 is stirred by the stirring rod 10 through the rotatable stirring rod 10 arranged in the oil pool box 6, so that the viscous waste engine oil is diluted.
According to the invention, the cylindrical stirring cylinder 9 is arranged at the inner axis position of the oil pool cavity 603, the stirring rod 10 is arranged on the outer wall of the stirring cylinder 9, and the metal scrap iron of the waste engine oil is adsorbed by the magnetic block 104 at the top end of the stirring rod 10, so that the metal scrap iron is separated from the waste engine oil in the oil pool cavity 603, and the metal scrap iron and the rust scrap iron are prevented from being precipitated and mixed.
The bottom surface of the inner wall of the oil pool cavity 603 is provided with the iron scrap filter screen 601 with a square structure, the bottom of the iron scrap filter screen 601 is provided with the oil discharge holes 602 which are uniformly distributed, rust chips contained in waste oil are filtered by the iron scrap filter screen 601, and metal iron scraps are separated by the stirring rod 10 with the magnetic block 104, so that the rust chips are deposited at the bottom of the oil pool cavity 603, and the metal scraps are conveyed above the oil pool box 6 along with the rotation of the stirring rod 10 to separate the metal scraps from the rust chips.
The sponge 1105 is fixed on the top of the oil tank 6, the front end of the sponge 1105 is provided with a plurality of rows of abdicating grooves 1102 meshed with the stirring rod 10, the bottom of the port of the abdicating groove 1102 is provided with a scrap receiving plate 1107, the top end of the scrap receiving plate 1107 and two sides of the abdicating groove 1102 are symmetrically provided with material receiving ports 1106, so that metal scraps are adsorbed by the magnetic blocks 1104 in the stirring rod 10 and are sent to the upper part of the oil tank cavity 601, the stirring rod 10 slides through the abdicating groove 1102, the metal scraps are scraped through the outer wall of the abdicating groove 1102, the metal scraps fall into the material receiving ports 1106 at the top end of the scrap receiving plate 1107, the metal scraps are collected through the material receiving ports 1106, and the separation thoroughness of the metal scraps and rust chips is improved.
In the invention, the stirring rod 10 passes through the abdicating groove 1102 by utilizing the elasticity of the sponge 1105, the abdicating groove 1102 made of sponge material has elasticity, so that the surface of the stirring rod is attached more tightly, and the thoroughness of separating the metal iron chips from the stirring rod is improved by the sponge.
Example 2
Referring to fig. 1-6, there are shown schematic overall structural diagrams of a method for recycling and processing used oil, which are the same as those of embodiment 1, and the differences between the same are not described in this embodiment, specifically:
a square magnetic block 102 is arranged at the top end of each stirring rod 10, a square hole 103 is formed in the magnetic block 102, a square magnet 104 is embedded in the square hole 103, the volume of the magnet 104 is one half of that of the square hole 103, and symmetrical inclined edges 108 are arranged on two sides of the bottom end of the magnet 104;
v-shaped metal sheets 106 matched with the bevel edge 108 are arranged in the middle of the square hole 103 and on two sides of the hole wall of the square hole 103, sliding grooves 110 of a square structure are symmetrically arranged at the bottom end of each V-shaped metal sheet 106 on each side, the sliding grooves 110 are perpendicular to the hole top of the square hole 103, and clamping grooves 105 are formed in the outer sides of the sliding grooves 110;
the bottom end of the V-shaped metal sheet 106 is provided with a buckle 109 with an arc structure, the buckle 109 at the bottom end of the V-shaped metal sheet 106 extends into the sliding groove 110, the buckle 109 is embedded into the clamping groove 105 in a sliding fit manner, and the middle of the V-shaped metal sheet 106 is embedded with a supporting spring 107;
the outer wall of the magnetic block 102 further comprises trapezoidal blades 101 symmetrically arranged on two sides of the magnetic block 102, the trapezoidal blades 101 are square blades with the root part gradually becoming thinner towards the side end, and the trapezoidal blades 101 and the magnetic block 102 are integrated.
According to the invention, the magnetic block 104 can slide in the square hole 103 by embedding the magnetic block 104 in the hole of the square hole 103 and setting the volume of the magnetic block 104 to be half of that of the square hole 103, so that when the stirring rod 10 extends into the oil pool cavity 603 and is positioned vertically downwards, the magnetic block 104 slides to the top end closest to the magnetic block 104, metal iron chips in waste engine oil are adsorbed, and the metal iron chips are adsorbed on the surface of the magnetic adsorption block 1102.
In the invention, the magnetic block 104 can slide in the square hole 103, so that when the stirring rod 10 is lifted and rotates to the position above the oil pool cavity 603, and when the stirring rod 10 is vertical to the position above the oil pool cavity 603, the magnetic block 104 slides to the bottom end of the square hole 103, so that metal iron chips fall off from the surface of the magnetic attraction block 1102 and fall into the material receiving port 1106, and the operation simplicity of falling off the metal iron chips from the surface of the magnetic attraction block 1102 is improved.
In the invention, the V-shaped metal sheets 106 are arranged in the middle of the square hole 103 and on two sides of the hole wall of the square hole 103, and the V-shaped metal sheets 106 block the magnetic block 104, so that the V-shaped metal sheets 106 cannot slide randomly when the stirring rod 10 is in an inclined state, which is beneficial to improving the effect that the magnetic block 104 stretches into the oil pool cavity 603 to adsorb scrap metal, and the stability of the working position of the magnetic block 104 is improved.
The working principle of the invention is as follows: when scrap iron and metal chips contained in the waste machine are screened and filtered by the method for recycling and reusing the waste machine oil, firstly, the waste machine oil is put into the oil pool cavity 603, the mixing drum 9 is driven to rotate by the motor 4, the waste machine oil in the oil pool cavity 603 is stirred by the stirring rod 10, so that the viscous waste machine oil becomes thin, secondly, the metal scrap iron of the waste machine oil is adsorbed by the magnetic block 104 at the top end of the stirring rod 10, so that the metal scrap iron is separated from the waste machine oil in the oil pool cavity 603, the metal scrap iron and the rust chips are prevented from being precipitated and mixed, the rust chips contained in the waste machine oil are filtered by the scrap iron filter screen 601 at the bottom surface of the inner wall of the oil pool cavity 603, the waste machine oil is discharged, thirdly, the adsorbed metal scrap iron is sent to the upper part of the oil pool cavity 603 by the stirring rod 10, the stirring rod 10 passes through the abdicating groove 1102, the metal scrap iron falls into the receiving port 1106 at the top end of the scrap iron scraping plate through the abd, the scrap iron is collected through the receiving port 1106, so that the scrap iron is separated from the rust.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A method for recycling and reusing waste engine oil screens scrap iron and metal scrap contained in the waste engine oil to enable the waste engine oil to be recycled and reused, and comprises the following steps:
s1, collecting waste oil, and collecting a large amount of waste engine oil in an oil pool;
s2, stirring the oil, stirring the used oil stored in the oil pool in the step S1, and making the viscous used oil move and become thin;
s3, screening metal chips, screening the waste engine oil stirred in the step S2, and separating the metal chips in the waste engine oil from the oil pool;
s4, scrap iron is filtered, the waste engine oil in the oil pool is discharged, and scrap iron contained in the waste engine oil is filtered through a filter screen, so that the scrap iron is separated from the waste engine oil;
s5, recycling the engine oil discharged in the step S4;
the method for recycling and reusing waste engine oil comprises a frame, wherein the frame is four symmetrically arranged square rods standing on the ground, bases are symmetrically arranged on the left side and the right side of the top end of the four frames, an oil pool box with a semi-cylindrical structure is arranged in the middle of the bases on the two sides, the two ends of the oil pool box are fixed on the two middle side walls of the base, an oil pool cavity with a semi-cylindrical structure is arranged at the top end of the oil pool box, a cylindrical stirring cylinder is arranged at the inner axis position of the oil pool cavity, sleeves are symmetrically arranged at the top ends of the bases on the two sides, the two ends of the stirring cylinder are fixed in the sleeves through shaft rods, and one end of the stirring cylinder penetrates through the sleeves and extends out, the shaft rod of the stirring cylinder extending out of the sleeve is connected with a motor through a coupler, the motor is fixedly arranged at the top end of a supporting plate, and the supporting plate is fixed on the outer side wall of the base;
stirring rods which are vertical to the outer wall of the stirring cylinder are arranged on the outer wall of the stirring cylinder at equal intervals along the circumference, the top end of each stirring rod is close to the inner wall of the oil pool cavity, a magnetic block is embedded in each stirring rod, and a plurality of rows of stirring rods are arranged on the outer wall of the stirring cylinder at equal intervals;
the bottom surface of the inner wall of the oil pool cavity is provided with a sink groove with a square structure, an iron scrap filter screen with a square structure is installed in the sink groove of the oil pool cavity, the bottom surface of the sink groove of the oil pool cavity is provided with oil discharge holes which are uniformly distributed, the oil discharge holes penetrate through the bottom of the sink groove, the bottom end of the oil pool box is provided with a funnel with a trapezoidal structure, a flow cavity with a trapezoidal structure is arranged in the funnel, the flow cavity is communicated with the oil pool cavity through the oil discharge holes, and the bottom end of the funnel is provided with an oil pipe connector;
the front side wall and the rear side wall of the oil pool box are symmetrically provided with second supporting plates, the top end of the second supporting plate, which is positioned on the rear side wall of the oil pool box, is provided with a sponge supporting frame, the sponge supporting frame is of a square frame structure with a hollow middle part, the hollow middle part of the sponge supporting frame is filled with sponge, the front end of the sponge is provided with a plurality of lines of abdicating grooves meshed with the stirring rod, the bottom of each abdicating groove is provided with a horizontal chip receiving plate, the top end of each chip receiving plate and two sides of the abdicating groove are symmetrically provided with receiving ports with square structures, the bottoms of the receiving ports penetrate through the second supporting plate on the rear side wall of the oil pool box downwards, and the bottoms of the second supporting plates are provided with metal chip receiving bags;
the notch of each abdicating groove is provided with a first inclined opening matched with the trapezoidal blade;
connect bits board and sponge support frame to set up as an organic whole structure, connect the receipts material mouthful on bits board top to set up in the inside that connects the bits board, receive the perforating hole that the cross section of material mouthful is square structure.
2. The method of claim 1, wherein the method comprises the steps of: the top end of each stirring rod is provided with a square magnetic suction block, a square hole is formed in the magnetic suction block, a square block-shaped magnetic block is embedded in the square hole, the volume of the magnetic block accounts for one half of the square hole, and two sides of the bottom end of the magnetic block are provided with symmetrical oblique edges;
v-shaped metal sheets matched with the bevel edges are arranged in the middle of the square hole and on two sides of the hole wall of the square hole, sliding grooves of square structures are symmetrically arranged at the bottom ends of the V-shaped metal sheets on each side, and clamping grooves are formed in the outer sides of the sliding grooves;
the bottom of V-arrangement sheetmetal is equipped with the buckle of arc structure, the buckle of V-arrangement sheetmetal bottom stretches into in the spout, and the buckle passes through the sliding fit mode and imbeds in the draw-in groove, the centre embedding of V-arrangement sheetmetal has supporting spring.
3. The used oil recycling method according to claim 2, characterized in that: the outer wall of the magnetic suction block further comprises trapezoidal leaves symmetrically arranged on two sides of the magnetic suction block, and the trapezoidal leaves are square leaves with the root part becoming thinner gradually to the side end.
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| CN111841100A (en) * | 2020-07-13 | 2020-10-30 | 久沛（上海）环保科技有限公司 | Filter assembly for waste lubricating liquid sawdust machine |
| CN112403580B (en) * | 2020-11-16 | 2022-07-12 | 广东和誉智能科技有限公司 | New energy automobile battery recycling method |
| CN113801681A (en) * | 2021-10-14 | 2021-12-17 | 广州新奥达云科技有限公司 | Waste engine oil pyrolysis device under low temperature state |
| CN116764808B (en) * | 2023-08-23 | 2023-12-08 | 常州润邦模塑科技有限公司 | Waste recovery device for new energy automobile production |
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| US4313543A (en) * | 1979-09-04 | 1982-02-02 | Raytheon Company | Multi-size materials separator |
| CN101448574B (en) * | 2006-05-30 | 2011-05-04 | 住友重机械精科技株式会社 | Squeezing roller and rotary drum-type magnetic separator |
| TWI316874B (en) * | 2007-07-26 | 2009-11-11 | Ind Tech Res Inst | Magnetic separation device |
| JP4912497B1 (en) * | 2010-12-24 | 2012-04-11 | 住友重機械ファインテック株式会社 | Slit clog suppressor |
| CN203316255U (en) * | 2013-06-18 | 2013-12-04 | 康道科技（天津）有限公司 | Mobile automatic mining machine |
| CN206587898U (en) * | 2017-03-16 | 2017-10-27 | 重庆市永川区邦威机械制造有限公司 | Iron filings magnetic separating device |
| CN207371713U (en) * | 2017-10-26 | 2018-05-18 | 江西正潭新材料股份有限公司 | A kind of rare-earth permanent-magnet iron remover |
| CN107983471A (en) * | 2017-11-28 | 2018-05-04 | 刘军 | Solid waste and house refuse pipeline transportation hammer cut type breaker and its application method |
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Effective date of registration: 20201203 Address after: 233 Liangtian North Road, Baiyun District, Guangzhou City, Guangdong Province Applicant after: Guangdong chehuilai Recycling Co., Ltd Address before: 230031 Anhui University of architecture, 292 Ziyun Road, Shushan District, Hefei City, Anhui Province Applicant before: Guo Hansheng |
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