CN117534879A - Method for softening and reutilizing waste engine oil in rubber - Google Patents
Method for softening and reutilizing waste engine oil in rubber Download PDFInfo
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- CN117534879A CN117534879A CN202311632768.6A CN202311632768A CN117534879A CN 117534879 A CN117534879 A CN 117534879A CN 202311632768 A CN202311632768 A CN 202311632768A CN 117534879 A CN117534879 A CN 117534879A
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- 239000010705 motor oil Substances 0.000 title claims abstract description 58
- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 229920001971 elastomer Polymers 0.000 title claims abstract description 23
- 239000005060 rubber Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 10
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 10
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 10
- 229920001194 natural rubber Polymers 0.000 claims abstract description 10
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 10
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 10
- 238000007670 refining Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims abstract description 5
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 5
- 238000012216 screening Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 32
- 239000010913 used oil Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 25
- 239000003921 oil Substances 0.000 claims description 20
- 239000002585 base Substances 0.000 claims description 18
- 238000004821 distillation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012824 chemical production Methods 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000002199 base oil Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/98—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/39—Mixing of ingredients for grease or lubricating compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lubricants (AREA)
Abstract
The invention relates to the technical field of chemical production, in particular to a method for softening and reutilizing waste engine oil in rubber, which comprises the steps of mixing natural rubber, butadiene rubber and neoprene rubber to obtain a prefabricated product, wherein the weight ratio of the natural rubber to the butadiene rubber to the neoprene rubber is 5:3:2; filtering and screening the prefabricated material to remove impurities; pretreating the waste engine oil; adding 1 part of reinforcing agent, 2 parts of pretreated waste engine oil, 1 part of anti-aging agent, 2 parts of filler, 1 part of vulcanizing agent acid-alkali-resistant inorganic matter and 3 parts of low-resistance auxiliary material into the prefabricated material, and carrying out mixing treatment to obtain a mixture; refining the mixture after rough refining, and obtaining softened rubber after the mixture is molded; and packaging the rubber to finish the processing. The invention adopts the treated waste engine oil as the softener, can recycle a large amount of waste engine oil residues, saves processing cost and lightens environmental and resource pressure.
Description
Technical Field
The invention relates to the technical field of chemical production, in particular to a method for softening and reutilizing waste engine oil in rubber.
Background
The used oil refers to waste lubricating oil generated by abrasion and pollution during normal operation of mechanical equipment (such as automobiles, generators, factory machines and the like). It is a waste containing various harmful substances. Base oil: the base oil in the used engine oil is a main component, and is usually mineral oil or synthetic oil. Base oils are the main component of lubricating oils for reducing friction and wear between mechanical components.
Additive: to enhance the performance of lubricating oils, some chemical additives, such as antioxidants, preservatives, antiwear agents, and the like, are typically added to the used engine oil. These additives may improve the durability and performance of the lubricating oil, but may also be harmful substances in the used oil.
Impurities and contaminants: the used oil also contains impurities and contaminants from mechanical equipment such as metal particles, moisture, combustion products, graphite, and the like. These impurities and contaminants are generated by mechanical equipment wear, combustion and chemical reactions.
Disclosure of Invention
The invention aims to provide a method for softening and reutilizing used engine oil in rubber, which aims to recycle the used engine oil residues, save processing cost and lighten environmental and resource pressure.
The invention provides a method for softening and reutilizing waste engine oil in rubber, which comprises the steps of mixing natural rubber, butadiene rubber and neoprene rubber to obtain a prefabricated product, wherein the weight ratio of the natural rubber to the butadiene rubber to the neoprene rubber is 5:3:2;
filtering and screening the prefabricated material to remove impurities;
pretreating the waste engine oil;
adding 1 part of reinforcing agent, 2 parts of pretreated waste engine oil, 1 part of anti-aging agent, 2 parts of filler, 1 part of vulcanizing agent acid-alkali-resistant inorganic matter and 3 parts of low-resistance auxiliary material into the prefabricated material, and carrying out mixing treatment to obtain a mixture;
refining the mixture after rough refining, and obtaining softened rubber after the mixture is molded;
and packaging the rubber to finish the processing.
The specific steps of the pretreatment of the used engine oil comprise:
oil-gas separation is carried out on the waste engine oil in a distillation mode;
collecting the obtained gas and cooling to obtain separated oil;
and filtering the separated oil to obtain the pretreated waste engine oil.
In a second aspect, the invention further provides a waste engine oil pretreatment device, which comprises a supporting component, a heating component, a cooling component and a filtering component, wherein the supporting component comprises a base, a supporting frame and a treatment shell, the supporting frame is fixedly connected with the base and is positioned at the top of the base, the treatment shell is fixedly connected with the supporting frame and is positioned at one side of the supporting frame, the heating component comprises a heating ring, a heating coil, a temperature sensor, a stirrer and an oil outlet pipe, the heating ring is fixedly connected with the treatment shell and is positioned at the bottom of the treatment shell, the heating coil is connected with the treatment shell and is positioned at the outer side of the treatment shell, the temperature sensor is arranged in the treatment shell, the stirrer is arranged at the top of the treatment shell, the oil outlet pipe is arranged in the treatment shell, the cooling component comprises a spiral pipe, a condensing pipe, a circulating pump, a transfer box and a cooling box, the spiral pipe is communicated with the oil outlet pipe and is positioned at one side of the support frame, the condensing pipe is arranged at the outside of the spiral pipe, the circulating pump is communicated with the circulating pump and is positioned at one side of the cooling box and the cooling box is communicated with the cooling box.
The support assembly further comprises a friction pad, wherein the friction pad is fixedly connected with the base and is positioned at the bottom of the base.
The stirrer comprises a stirring motor, a stirring rod and stirring blades, wherein the stirring rod is rotationally connected with the processing shell and is positioned in the processing shell, the output end of the stirring motor is fixedly connected with the stirring rod and is positioned on one side of the processing shell, and the stirring blades are fixedly connected with the stirring rod and are positioned in the processing shell.
The oil outlet pipe comprises a conical cover and a pipe body, wherein the conical cover is fixedly connected with the treatment shell and is positioned in the treatment shell, and the pipe body is communicated with the conical cover and is positioned at the top of the conical cover.
The transfer box comprises a box body, a feeding pipe and a feeding pump, wherein the box body is provided with a plurality of grooves, the feeding pipe is fixedly connected with the box body and penetrates through the box body, and the feeding pump is communicated with the box body and the processing shell.
The transfer box further comprises a guide plate, and the guide plate is fixed at the bottom of the box body.
The invention relates to a method for softening and reutilizing used engine oil in rubber, which comprises the steps of mixing natural rubber, cis-butadiene rubber and neoprene rubber to obtain a prefabricated product, wherein the weight ratio of the natural rubber to the cis-butadiene rubber to the neoprene rubber is 5:3:2; filtering and screening the prefabricated material to remove impurities; pretreating the waste engine oil; adding 1 part of reinforcing agent, 2 parts of pretreated waste engine oil, 1 part of anti-aging agent, 2 parts of filler, 1 part of vulcanizing agent acid-alkali-resistant inorganic matter and 3 parts of low-resistance auxiliary material into the prefabricated material, and carrying out mixing treatment to obtain a mixture; refining the mixture after rough refining, and obtaining softened rubber after the mixture is molded; and packaging the rubber to finish the processing. The invention adopts the treated waste engine oil as the softener, can recycle a large amount of waste engine oil residues, saves processing cost and lightens environmental and resource pressure.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for softening and reutilizing used oil in rubber according to a first embodiment of the invention.
Fig. 2 is a flowchart of pretreatment of used oil according to the first embodiment of the present invention.
Fig. 3 is a block diagram of a used oil pretreatment device according to a second embodiment of the present invention.
Fig. 4 is a bottom structural view of a used oil pretreatment device according to a second embodiment of the present invention.
Fig. 5 is a right side structural view of a used oil pretreatment device according to a second embodiment of the present invention.
Fig. 6 is a sectional view of a used oil pretreatment device according to a second embodiment of the present invention.
Fig. 7 is a top structural view of a used oil pretreatment device according to a second embodiment of the present invention.
Fig. 8 is a top structural view of a used oil pretreatment device according to a third embodiment of the present invention.
Support assembly 101, heating assembly 102, cooling assembly 103, filtration assembly 104, base 105, support frame 106, process housing 107, heating ring 108, heating coil 109, temperature sensor 110, stirrer 111, oil outlet pipe 112, spiral pipe 113, condenser pipe 114, circulation pump 115, transfer box 116, cooling box 117, friction pad 118, stirring motor 119, stirring rod 120, stirring vane 121, conical hood 122, pipe 123, box 124, feed pipe 125, feed pump 126, guide plate 127, cooling box body 301, cooling fin 302, filter screen 303, filter hood 304, and collection box 305.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
First embodiment
Referring to fig. 1 to 2, fig. 1 is a flowchart of a method for softening and recycling used oil in rubber according to a first embodiment of the present invention. Fig. 2 is a flowchart of pretreatment of used oil according to the first embodiment of the present invention.
The invention provides a method for softening and reutilizing used engine oil in rubber, which comprises the following steps:
s101, mixing natural rubber, butadiene rubber and neoprene rubber to obtain a prefabricated product, wherein the weight ratio of the natural rubber to the butadiene rubber to the neoprene rubber is 5:3:2;
s102, filtering and screening the prefabricated material to remove impurities;
s103, preprocessing the waste engine oil;
the method comprises the following specific steps:
s201, performing oil-gas separation on the waste engine oil by adopting a distillation mode;
s202, collecting the obtained gas and cooling to obtain separated oil;
and S203, filtering the separated oil to obtain the pretreated waste engine oil.
S104, adding 1 part of reinforcing agent, 2 parts of pretreated waste engine oil, 1 part of anti-aging agent, 2 parts of filler, 1 part of vulcanizing agent acid and alkali resistant inorganic matter and 3 parts of low-resistance auxiliary material into the prefabricated material, and carrying out mixing treatment to obtain a mixture;
s105, refining the mixture after rough refining, and obtaining softened rubber after the mixture is molded;
s106, packaging the rubber to finish processing.
In the embodiment, the treated waste engine oil is used as the softener, so that the waste engine oil residues can be recycled in a large amount, the processing cost is saved, and the environmental and resource pressure is reduced.
Second embodiment
Referring to fig. 3 to 7, fig. 3 is a block diagram of a used oil pretreatment device according to a second embodiment of the present invention. Fig. 4 is a bottom structural view of a used oil pretreatment device according to a second embodiment of the present invention. Fig. 5 is a right side structural view of a used oil pretreatment device according to a second embodiment of the present invention. Fig. 6 is a sectional view of a used oil pretreatment device according to a second embodiment of the present invention. Fig. 7 is a top structural view of a used oil pretreatment device according to a second embodiment of the present invention.
On the basis of the first embodiment, the invention further provides a waste engine oil pretreatment device, the waste engine oil pretreatment device comprises a support component 101, a heating component 102, a cooling component 103 and a filtering component 104, the support component 101 comprises a base 105, a support frame 106 and a treatment shell 107, the support frame 106 is fixedly connected with the base 105 and is positioned at the top of the base 105, the treatment shell 107 is fixedly connected with the support frame 106 and is positioned at one side of the support frame 106, the heating component 102 comprises a heating ring 108, a heating coil 109, a temperature sensor 110, a stirrer 111 and an oil outlet pipe 112, the heating ring 108 is fixedly connected with the treatment shell 107 and is positioned at the bottom of the treatment shell 107, the heating coil 109 is connected with the treatment shell 107 and is positioned at the outer side of the treatment shell 107, the temperature sensor 110 is arranged in the treatment shell 107, the stirrer 111 is arranged at the top of the treatment shell 107, the cooling component 103 comprises a coil 113, a condensing pipe 115, a circulating tank 115 and an oil outlet pipe 112, a circulating pump 115 and a cooling pipe 112 are arranged at one side of the coil 114 and the condenser pipe 114, the circulating pump 116 is communicated with the condenser pipe 114, the circulating pump 115 and the cooling pipe is arranged at one side of the circulating pump 114, the circulating pump 116 is communicated with the cooling pipe 114, the circulating pump 116 is arranged at the side of the circulating pump 116 and the circulating pump 116.
In this embodiment, the base 105 is used to support the supporting frame 106, the supporting frame 106 is provided with the processing shell 107, the processing shell 107 is filled with waste engine oil to be processed, then the heating component 102 is used to heat the engine oil, the bottom of the processing shell 107 is provided with the heating ring 108, the side surface of the processing shell 107 is provided with the heating coil 109, so that the contact area between the engine oil and the waste engine oil can be increased to improve the heating efficiency, the engine oil can be quickly evaporated, the stirrer 111 can stir the waste engine oil, so that the heat conduction can be better performed, the temperature in the processing shell 107 can be detected by the temperature sensor 110, so that the control is more convenient, the engine oil 112 can discharge the engine oil converted into gas into the spiral pipe 113 of the cooling component 103, the cooling tank 117 is provided with cooling liquid, and then the circulating pump 115 is started to circulate the cooling liquid into the cooling pipe and the transfer tank 116, so that the gas cooling liquid can enter the filtering component 104 to be heated to the waste engine oil, and the waste engine oil can be well heated by the waste engine oil can be processed, and the waste engine oil can be fully heated by the waste engine oil.
The support assembly 101 further includes a friction pad 118, where the friction pad 118 is fixedly connected to the base 105 and is located at the bottom of the base 105. The friction pad 118 may increase the friction between the base 105 and the ground, making use more convenient.
The stirrer 111 comprises a stirring motor 119, a stirring rod 120 and stirring blades 121, the stirring rod 120 is rotationally connected with the processing shell 107 and is located in the processing shell 107, the output end of the stirring motor 119 is fixedly connected with the stirring rod 120 and is located at one side of the processing shell 107, and the stirring blades 121 are fixedly connected with the stirring rod 120 and are located in the processing shell 107. The stirring motor 119 is started to drive the stirring rod 120 to rotate, and the stirring rod 120 can drive the stirring blade 121 to rotate so as to stir the waste engine oil in the treatment shell 107, so that the mixing is more sufficient.
The oil outlet pipe 112 comprises a conical cover 122 and a pipe body 123, wherein the conical cover 122 is fixedly connected with the treatment shell 107 and is positioned in the treatment shell 107, and the pipe body 123 is communicated with the conical cover 122 and is positioned at the top of the conical cover 122. The cone-shaped cover 122 can collect vapor into the pipe body 123 in a concentrated manner, so that dead angles are avoided.
The transfer box 116 comprises a box 124, a feed pipe 125 and a feed pump 126, wherein the box 124 is provided with a plurality of grooves, the feed pipe 125 is fixedly connected with the box 124 and penetrates through the box 124, and the feed pump 126 is communicated with the box 124 and the processing shell 107. Providing a plurality of grooves in the tank 124 can increase the contact area with the coolant to improve the heat absorption efficiency, and the waste engine oil to be treated can be directly introduced into the grooves through the feed pipe 125 to improve the heat absorption efficiency.
The transfer box 116 further includes a guide plate 127, and the guide plate 127 is fixed to the bottom of the box body 124. The flow direction of the used oil may be guided by the guide plate 127 so that it may flow in the groove to further improve the heat absorbing efficiency.
Third embodiment
Referring to fig. 8, fig. 8 is a top structural view of a used oil pretreatment device according to a third embodiment of the present invention. On the basis of the second embodiment, the invention also provides a device for pretreating used engine oil, wherein the cooling tank 117 comprises a cooling tank body 301 and cooling fins 302, and the cooling fins 302 are fixedly connected with the cooling tank body 301 and are positioned around the cooling tank body 301. The heat dissipation efficiency of the cooling box body 301 can be improved through the heat dissipation fins 302, so that the use is more convenient.
The filter assembly 104 comprises a filter screen 303, a filter cover 304 and a collection box 305, wherein the filter cover 304 is detachably connected with the spiral pipe 113 and is positioned at the outlet of the spiral pipe 113, the filter screen 303 is arranged in the filter cover 304, and the collection box 305 is arranged at the bottom of the filter screen 303. The filter cover 304 can be rotated to be detached after a period of use to replace the filter screen 303 therein, so that the reduction of the filtering efficiency can be avoided.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A method for softening and reutilizing used engine oil in rubber is characterized in that,
comprising the following steps: mixing natural rubber, butadiene rubber and neoprene rubber to obtain a prefabricated product, wherein the weight ratio of the natural rubber to the butadiene rubber to the neoprene rubber is 5:3:2;
filtering and screening the prefabricated material to remove impurities;
pretreating the waste engine oil;
adding 1 part of reinforcing agent, 2 parts of pretreated waste engine oil, 1 part of anti-aging agent, 2 parts of filler, 1 part of vulcanizing agent acid-alkali-resistant inorganic matter and 3 parts of low-resistance auxiliary material into the prefabricated material, and carrying out mixing treatment to obtain a mixture;
refining the mixture after rough refining, and obtaining softened rubber after the mixture is molded;
and packaging the rubber to finish the processing.
2. A method for softening and recycling used oil in rubber as set forth in claim 1, wherein,
the specific steps of the pretreatment of the used engine oil comprise:
oil-gas separation is carried out on the waste engine oil in a distillation mode;
collecting the obtained gas and cooling to obtain separated oil;
and filtering the separated oil to obtain the pretreated waste engine oil.
3. A used oil pretreatment device is applied to the method for softening and reutilizing used oil in rubber by using used oil as set forth in claim 2, and is characterized in that,
the waste engine oil pretreatment device comprises a supporting component, a heating component, a cooling component and a filtering component, wherein the supporting component comprises a base, a supporting frame and a treatment shell, the supporting frame is fixedly connected with the base and is positioned at the top of the base, the treatment shell is fixedly connected with the supporting frame and is positioned at one side of the supporting frame, the heating component comprises a heating ring, a heating coil, a temperature sensor, a stirrer and an oil outlet pipe, the heating ring is fixedly connected with the treatment shell and is positioned at the bottom of the treatment shell, the heating coil is connected with the treatment shell and is positioned at the outer side of the treatment shell, the temperature sensor is arranged in the treatment shell, the stirrer is arranged at the top of the treatment shell, the oil outlet pipe is arranged in the treatment shell, the cooling component comprises a spiral pipe, a condensing pipe, a circulating pump, a transit box and a cooling box, the spiral pipe is communicated with the oil outlet pipe and is positioned at one side of the oil outlet pipe, the condensing pipe is arranged at the outer part of the spiral pipe, the circulating pump is communicated with the condensing pipe and is positioned at one side of the condensing pipe, the transit box is communicated with the circulating pump and the cooling box.
4. The used oil pretreatment apparatus according to claim 3, wherein,
the support assembly further comprises a friction pad which is fixedly connected with the base and is positioned at the bottom of the base.
5. The apparatus for pretreating used engine oil according to claim 4, wherein,
the stirrer comprises a stirring motor, a stirring rod and stirring blades, wherein the stirring rod is rotationally connected with the treatment shell and is positioned in the treatment shell, the output end of the stirring motor is fixedly connected with the stirring rod and is positioned on one side of the treatment shell, and the stirring blades are fixedly connected with the stirring rod and are positioned in the treatment shell.
6. The used oil pretreatment apparatus according to claim 5, wherein,
the oil outlet pipe comprises a conical cover and a pipe body, wherein the conical cover is fixedly connected with the treatment shell and is positioned in the treatment shell, and the pipe body is communicated with the conical cover and is positioned at the top of the conical cover.
7. The apparatus for pretreating used engine oil according to claim 6, wherein,
the transfer box comprises a box body, a feeding pipe and a feeding pump, wherein the box body is provided with a plurality of grooves, the feeding pipe is fixedly connected with the box body and penetrates through the box body, and the feeding pump is communicated with the box body and the processing shell.
8. The used oil pretreatment apparatus according to claim 7, wherein,
the transfer box further comprises a guide plate, and the guide plate is fixed at the bottom of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632768.6A CN117534879A (en) | 2023-11-30 | 2023-11-30 | Method for softening and reutilizing waste engine oil in rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632768.6A CN117534879A (en) | 2023-11-30 | 2023-11-30 | Method for softening and reutilizing waste engine oil in rubber |
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| Publication Number | Publication Date |
|---|---|
| CN117534879A true CN117534879A (en) | 2024-02-09 |
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|---|---|---|---|
| CN202311632768.6A Pending CN117534879A (en) | 2023-11-30 | 2023-11-30 | Method for softening and reutilizing waste engine oil in rubber |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2815U1 (en) * | 1994-06-30 | 1996-09-16 | Владимир Леонидович Жеребцов | OIL REGENERATION INSTALLATION |
| CN1978510A (en) * | 2005-12-01 | 2007-06-13 | 王爱立 | Environmental-protection liquid-state reclaimed rubber manufacturing process |
| CN104479180A (en) * | 2014-12-16 | 2015-04-01 | 天津市富华皮革制品有限公司 | Double-density fast-curing rubber compound and production method thereof |
| CN210481294U (en) * | 2019-09-19 | 2020-05-08 | 宁夏华平科瑞能源化工有限公司 | Waste oil recycling device for motor vehicle |
| CN217781086U (en) * | 2022-07-05 | 2022-11-11 | 上海生迈缘生物科技有限公司 | Distillation structure is used in orange oil production |
| CN219614908U (en) * | 2023-03-21 | 2023-09-01 | 山西新鸿顺能源有限公司 | Waste lubricating oil regeneration distillation tower |
| CN219879130U (en) * | 2023-05-23 | 2023-10-24 | 浙江嘉润润滑科技有限公司 | Regeneration fractionating tower for lubricating oil processing |
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2023
- 2023-11-30 CN CN202311632768.6A patent/CN117534879A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2815U1 (en) * | 1994-06-30 | 1996-09-16 | Владимир Леонидович Жеребцов | OIL REGENERATION INSTALLATION |
| CN1978510A (en) * | 2005-12-01 | 2007-06-13 | 王爱立 | Environmental-protection liquid-state reclaimed rubber manufacturing process |
| CN104479180A (en) * | 2014-12-16 | 2015-04-01 | 天津市富华皮革制品有限公司 | Double-density fast-curing rubber compound and production method thereof |
| CN210481294U (en) * | 2019-09-19 | 2020-05-08 | 宁夏华平科瑞能源化工有限公司 | Waste oil recycling device for motor vehicle |
| CN217781086U (en) * | 2022-07-05 | 2022-11-11 | 上海生迈缘生物科技有限公司 | Distillation structure is used in orange oil production |
| CN219614908U (en) * | 2023-03-21 | 2023-09-01 | 山西新鸿顺能源有限公司 | Waste lubricating oil regeneration distillation tower |
| CN219879130U (en) * | 2023-05-23 | 2023-10-24 | 浙江嘉润润滑科技有限公司 | Regeneration fractionating tower for lubricating oil processing |
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