Method for recycling sealing oil of an internal mixer

Abstract

The application provides a method for recycling sealing oil of an internal mixer, and belongs to the technical field of recycling. The method comprises the following steps: recycling waste sealing oil, determining the recycling type and recycling amount of the waste sealing oil, preliminarily judging the impurities contained in the recycled waste sealing oil, determining the physical impurity removal operation of the recycled waste sealing oil according to the preliminary judgment result, obtaining primary treatment sealing oil, re-judging whether the primary treatment sealing oil meets the use requirements of secondary internal mixer sealing oil, matching reaction reagents from a reagent reaction library according to the re-judging result, performing chemical purification operation, obtaining secondary treatment sealing oil, obtaining upper product and lower product of the secondary treatment sealing oil after standing, analyzing the components of the upper product and the lower product, matching corresponding producible products and corresponding treatment modes, and performing recycling treatment, so that the utilization rate of the waste sealing oil is improved, and the influence of the waste sealing oil on the ecological environment after being discarded is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the recycling technology field, in particular to a sealing oil recycling method of an internal mixer. BACKGROUND

[0002] The internal mixer cannot be operated without sealing oil, but the sealing oil needs to be replaced when the color exceeds the set value due to air oxidation and debris generated by friction between parts, otherwise the internal mixer parts will be damaged, and the discarded sealing oil will cause irreversible damage to the environment. Therefore, the purification step of the discarded sealing oil needs to be set, and after the set step is processed, it can be used in the secondary internal mixer with low sealing oil grade requirement, and the remaining discarded sealing oil can also be used in the preparation of other chemical products, so as to improve the utilization rate of the discarded sealing oil.

[0003] Therefore, the present application provides a sealing oil recycling method of an internal mixer. SUMMARY

[0004] The present application provides a sealing oil recycling method of an internal mixer, which recycles the discarded sealing oil in the internal mixer, generates a discarded sealing oil matrix according to the recycling type, recycling amount and mechanical module of the internal mixer, generates a corresponding impurity matrix according to the discarded sealing oil matrix, matches the corresponding physical impurity removal method for the impurity matrix, obtains the first treated sealing oil, and determines whether the first treated sealing oil is used in the secondary internal mixer or subjected to the next chemical purification operation according to the basic properties of the first treated sealing oil. The product generated by the first treated sealing oil after the chemical purification operation is matched with the next product, so as to improve the utilization rate of the discarded sealing oil and reduce the impact of the discarded sealing oil on the ecological environment after being discarded.

[0005] The present application provides a sealing oil recycling method of an internal mixer, which recycles the discarded sealing oil in the internal mixer, generates a discarded sealing oil matrix according to the recycling type, recycling amount and mechanical module of the internal mixer, generates a corresponding impurity matrix according to the discarded sealing oil matrix, matches the corresponding physical impurity removal method for the impurity matrix, obtains the first treated sealing oil, and determines whether the first treated sealing oil is used in the secondary internal mixer or subjected to the next chemical purification operation according to the basic properties of the first treated sealing oil. The product generated by the first treated sealing oil after the chemical purification operation is matched with the next product, so as to improve the utilization rate of the discarded sealing oil and reduce the impact of the discarded sealing oil on the ecological environment after being discarded.

[0006] Step 1: recycling the discarded sealing oil, determining the recycling type and recycling amount of the discarded sealing oil, and preliminarily judging the impurities contained in the recycled discarded sealing oil;

[0007] Step 2: determining the physical impurity removal operation of the recycled discarded sealing oil according to the impurity matrix of the preliminary judgment result, obtaining the first treated sealing oil, and determining whether the first treated sealing oil meets the sealing oil use requirement of the secondary internal mixer;

[0008] Step 3: matching the reaction reagent from the reagent reaction library according to the re-determination result, performing chemical purification operation on the first treated sealing oil to obtain the second treated sealing oil, and obtaining the upper product and the lower product of the second treated sealing oil after standing;

[0009] Step 4: analyze the composition of the upper layer product and the lower layer product of the secondary treatment sealing oil, match the corresponding generated product and the corresponding treatment method, and perform recovery treatment.

[0010] The application provides a method for recycling sealing oil of an internal mixer, and the method comprises the following steps of:

[0011] According to the recycling internal mixer mechanical module, the recycling type and the recycling amount of the corresponding internal mixer mechanical module of the waste sealing oil, a waste sealing oil recycling matrix is established.

[0012]

[0013] W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; N W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module;

[0014] The application provides a method for recycling sealing oil of an internal mixer, and the method comprises the following steps of:

[0015]

[0016] W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the module performance of the first recycling internal mixer mechanical module.

[0017] The application provides a method for recycling sealing oil of an internal mixer, and the method comprises the following steps of:

[0018] Locking the row vector in which the impurity state in the impurity matrix is solid, matching the locked row vector to the corresponding physical impurity removal mode, and performing the corresponding physical impurity removal operation to obtain the first processing sealing oil;

[0019] Physicochemical property analysis is performed on the first processing sealing oil, the availability of the first processing sealing oil is calculated, and whether the first processing sealing oil meets the use requirements of the secondary internal mixer sealing oil is judged according to the availability of the first processing sealing oil.

[0020] The application provides a method for recycling internal mixer sealing oil, calculating the availability of the first processing sealing oil, and judging whether the first processing sealing oil meets the use requirements of the secondary internal mixer sealing oil according to the availability of the first processing sealing oil, comprising:

[0021] From the historical database, the real-time historical temperature and real-time historical oil viscosity of the first processing sealing oil in the mechanical working state of the internal mixer are called, and the historical temperature curve and the historical oil viscosity curve are constructed, and at the same time, the second oil viscosity of the first processing sealing oil based on the current measurement temperature is obtained;

[0022] According to the historical temperature curve and the historical oil viscosity curve, the first oil viscosity variable corresponding to the continuously rising temperature change section, the second oil viscosity variable corresponding to the continuously falling temperature change section, and the third oil viscosity variable corresponding to the continuously same temperature change section are determined;

[0023]

[0024] Wherein, D1 represents the first oil viscosity variable; h1 i1+1 represents the historical oil viscosity under the temperature change measured for the i1+1th time in the continuously rising temperature change section; h1 i1 represents the historical oil viscosity under the temperature change measured for the i1th time in the continuously rising temperature change section; t1 i1+1 represents the temperature measured for the i1+1th time in the continuously rising temperature change section; h1 i1 represents the temperature measured for the i1th time in the continuously rising temperature change section;

[0025]

[0026] Wherein, D2 represents the second oil viscosity variable; h2 i2+1 represents the historical oil viscosity under the temperature change measured for the i2+1th time in the continuously falling temperature change section; h2 i2 represents the historical oil viscosity under the temperature change measured for the i2th time in the continuously falling temperature change section; t2 i2+1 represents the temperature measured for the i2+1th time in the continuously falling temperature change section; t2 i2represents the temperature measured in the i2th temperature change section of the continuous temperature change section;

[0027]

[0028] wherein D3 represents the third oil viscosity variable; h3 i3+1 represents the historical oil viscosity under the temperature change measured in the i3+1th temperature change section of the continuous temperature change section; h3 i3 represents the historical oil viscosity under the temperature change measured in the i3th temperature change section of the continuous temperature change section; t3 i1+1 represents the temperature measured in the i3+1th temperature change section of the continuous temperature change section; t3 i1 represents the temperature measured in the i3th temperature change section of the continuous temperature change section;

[0029] the present measured temperature is matched with the historical temperature curve for the first time, and based on the first matching result, the first oil viscosity variable, the second oil viscosity variable and the third oil viscosity variable are finely adjusted, and the reasonable viscosity grade is obtained in combination with the second oil viscosity;

[0030] According to the test method, the density, water content, sulfur content, color, acid value, pour point, flash point and carbon residue of the once-treated sealing oil are tested.

[0031] According to the test results, and in combination with the reasonable viscosity grade, the usability of the once-treated sealing oil is calculated.

[0032] The usability of the once-treated sealing oil is compared with the standard degree of the secondary internal mixer sealing oil in the sealing oil-standard library, and the once-treated sealing oil meeting the use standard is put into the secondary internal mixer for use, otherwise, corresponding chemical purification operation is performed.

[0033] The present application provides a method for recycling internal mixer sealing oil, according to the test results, and in combination with the reasonable viscosity grade, the usability of the once-treated sealing oil is calculated, comprising:

[0034]

[0035]

[0036] wherein, represents the weight factor of the i-th parameter; B i represents the calculation value corresponding to the i-th parameter; B i标 represents the standard value corresponding to the i-th parameter; K represents the usability of the once-treated sealing oil; δ1 represents a determination function based on the reasonable viscosity grade, when G1∈[G01, G02], the value of δ1 is 1, otherwise, the value is 0.

[0037] The application provides a method for recycling sealing oil of an internal mixer, which combines the second oil viscosity to obtain a reasonable viscosity grade, and comprises the following steps:

[0038]

[0039] Wherein, G1 represents the reasonable viscosity grade; G0 represents the second oil viscosity; P(D1, D2, D3) represents a temperature section matched by a current measurement temperature and a historical temperature curve based on a first matching result, and further determines an oil viscosity variable of the temperature section; Gb represents a standard oil viscosity; and n4 represents a measurement number contained in a matching temperature section.

[0040] The application provides a method for recycling sealing oil of an internal mixer, which analyzes components of upper and lower products of the secondary processing sealing oil, matches corresponding generatable products and corresponding processing modes, and performs processing, and comprises the following steps:

[0041] The first component is obtained by performing first measurement analysis on the upper product, and the second component is obtained by performing second measurement analysis on the lower product;

[0042] The first processing mode related to the first component and the second processing mode related to the second component are matched from a component database;

[0043] The upper product and the lower product are separated and processed, the separated upper product is processed according to the first processing mode, and the separated lower product is processed according to the second processing mode.

[0044] The application provides a method for recycling sealing oil of an internal mixer, which processes the separated upper product according to the first processing mode, and processes the separated lower product according to the second processing mode, and comprises the following steps:

[0045] The first standing is performed on the processed upper product, and the second standing is performed on the processed lower product;

[0046] The first standing result and the second standing result are measured and analyzed again to determine whether a feeding standard is met, and if yes, the sealing oil after standing is recycled.

[0047] Other features and advantages of the application will be set forth in the following description, and in part will become apparent to those skilled in the art from the following description, or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims, and the appended drawings.

[0048] The technical solutions of the application will be further described in detail below with reference to the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0049] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are intended to explain the application, but do not limit the application. In the drawings:

[0050] Figure 1 A method for recycling sealing oil of an internal mixer. DETAILED DESCRIPTION

[0051] The preferred embodiments of the present application will be described herein below with reference to the drawings, in which it should be understood that the preferred embodiments described herein are intended to explain the application and are not intended to limit the application. It is to be understood that the application is not limited in its application to the details set forth in the description contained herein or illustrated in the drawings.

[0052] Embodiment 1

[0053] The embodiments of the present application provide a method for recycling sealing oil of an internal mixer, as shown in the accompanying drawings, which comprises the following steps: Figure 1

[0054] Step 1: recycling the waste sealing oil, determining the recycling type and recycling amount of the waste sealing oil, and preliminarily judging the impurities contained in the recycled waste sealing oil;

[0055] Step 2: determining the physical impurity removal operation of the recycled waste sealing oil according to the impurity matrix of the preliminary judgment result, obtaining the first treated sealing oil, and re-judging whether the first treated sealing oil meets the use requirements of the secondary internal mixer sealing oil;

[0056] Step 3: matching the reaction reagent from the reagent reaction library according to the re-judgment result, performing chemical purification operation on the first treated sealing oil, obtaining the second treated sealing oil, and obtaining the upper product and the lower product of the second treated sealing oil after standing;

[0057] Step 4: analyzing the components of the upper product and the lower product of the second treated sealing oil, matching the corresponding generated products and corresponding treatment methods, and performing recycling treatment.

[0058] In this embodiment, the recycling type is different for the sealing oil used for different functions of the mechanical module of the internal mixer, such as GL-5 gear oil for the reducer, worm gear oil for the turbine box, and No. 32 hydraulic oil for the pneumatic control system.

[0059] In this embodiment, the preliminary judgment is to judge the impurities contained in the waste sealing oil according to the type of each waste sealing oil and the basic information of the mechanical module of the internal mixer from which the waste sealing oil is collected, such as steel chips, iron ions, hydrogen, and oxygen in the waste sealing oil, which are impurities contained in the waste sealing oil.

[0060] ​In this embodiment, the physical impurity removal operation includes filtering, centrifugation, and passing through a solution of a specific dissolved gas without introducing impurities, i.e., removing solid and gaseous impurities in the waste sealing oil without adding new substances.

[0061] In this embodiment, the primary treated sealing oil is a product after solid impurities in the waste sealing oil are removed.

[0062] In this embodiment, whether the primary treated sealing oil meets the use standard is determined by comparing the viscosity grade, density, water content, sulfur content, color, acid value, pour point, flash point, and carbon residue of the primary treated sealing oil with corresponding parameters of the standard secondary mixer sealing oil.

[0063] In this embodiment, the reagent reaction library contains corresponding reaction reagents for purifying residual impurities without changing the composition of the primary treated sealing oil.

[0064] In this embodiment, the chemical purification operation involves adding corresponding reaction reagents to target residual impurities, and the reaction reagents do not introduce new impurities after the reaction is completed.

[0065] In this embodiment, the secondary treated sealing oil is a product after the primary treated sealing oil is subjected to the chemical purification operation, and impurities in ionic form in the treated sealing oil, which are generated due to oxidation of the mixer mechanical module, are removed.

[0066] In this embodiment, the upper layer product is a clear liquid.

[0067] In this embodiment, the lower layer product is a mixture of precipitated solids and liquids.

[0068] In this embodiment, the matched producible product and the corresponding treatment method are used to avoid pollution to the environment after the composition of the upper and lower layer products is treated.

[0069] The working principle and beneficial effects of the above technical solution are as follows: the waste sealing oil in the mixer is recovered, and the waste sealing oil is classified according to the recovery type, recovery amount, and the mixer mechanical module that generates the waste sealing oil to generate a waste sealing oil matrix. According to the waste sealing oil matrix, a corresponding impurity matrix is generated, and the impurity matrix is matched with a corresponding physical impurity removal method to obtain a primary treated sealing oil. The basic properties of the primary treated sealing oil are used to determine whether it is used in a secondary mixer or subjected to a next chemical purification operation. The product generated after the chemical purification operation of the primary treated sealing oil is matched with a lower product to improve the utilization rate of the waste sealing oil and reduce the impact of the waste sealing oil on the ecological environment after disposal.

[0070] Embodiment 2:

[0071] The embodiment of the present application provides a method for recycling sealing oil of an internal mixer, according to the impurity matrix of the preliminary judgment result, before the physical impurity removal operation of the recycled waste sealing oil, comprising:

[0072] According to the recycling internal mixer mechanical module of the waste sealing oil, the recycling type and the recycling amount of the corresponding internal mixer mechanical module, a waste sealing oil recycling matrix is established.

[0073]

[0074] W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the waste sealing oil recycling type of the first recycling internal mixer mechanical module; W1 represents the recycling amount of the corresponding waste sealing oil recycling type of the first recycling internal mixer mechanical module; N W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the waste sealing oil recycling type of the first recycling internal mixer mechanical module; W1 represents the recycling amount of the corresponding waste sealing oil recycling type of the first recycling internal mixer mechanical module;

[0075] The existence of each row vector corresponding to the impurity type in the waste sealing oil recycling matrix, the existence state and the corresponding amount of each impurity are judged, and a corresponding impurity matrix is generated;

[0076]

[0077] W1 represents the module performance of the first recycling internal mixer mechanical module; W1 represents the impurity type contained in the waste sealing oil recycling type of the first recycling internal mixer mechanical module; W1 represents the existence state of the corresponding impurity in the waste sealing oil; W1 represents the amount of the corresponding impurity in the waste sealing oil; W1 represents the impurity type contained in the waste sealing oil recycling type of the first recycling internal mixer mechanical module; W1 represents the existence state of the corresponding impurity in the waste sealing oil; W1 represents the amount of the corresponding impurity in the waste sealing oil.

[0078] In this embodiment, the recycling internal mixer mechanical module is divided according to the different functions of each module of the internal mixer, the different substances contacted by the parts, and the different main materials constituting the parts.

[0079] The working principle and beneficial effects of the above technical solution are: by establishing a waste sealing oil recycling matrix, and generating an impurity matrix according to the waste sealing oil recycling matrix and the existence state of the impurity, the corresponding treatment method and reaction reagent can be matched according to the impurity matrix.

[0080] Embodiment 3

[0081] The embodiment of the present application provides a method for recycling sealing oil of an internal mixer, physical impurity removal operation is performed on the recycled waste sealing oil according to an impurity matrix determined according to a preliminary judgment result, to obtain primary treatment sealing oil, secondary judgment is performed on whether the primary treatment sealing oil meets the use requirement of secondary internal mixer sealing oil, and the secondary judgment comprises the following steps:

[0082] Locking a row vector in which the impurity exists in a solid state in the impurity matrix, matching the locked row vector with a corresponding physical impurity removal mode, and performing corresponding physical impurity removal operation to obtain the primary treatment sealing oil.

[0083] Physicochemical property analysis is performed on the primary treatment sealing oil, the availability of the primary treatment sealing oil is calculated, and whether the primary treatment sealing oil meets the use requirement of the secondary internal mixer sealing oil is judged according to the availability of the primary treatment sealing oil.

[0084] In the embodiment, the physical impurity removal mode is an operation of flocculation, sedimentation, filtration and centrifugation, and only water and machine impurity suspensions in the sealing oil can be removed.

[0085] In the embodiment, the physicochemical property analysis is performed on the nine physicochemical properties of the primary treatment sealing oil by a corresponding method, and the nine physicochemical properties are viscosity grade, density, water content, sulfur content, color, acid value, pour point, flash point and carbon residue.

[0086] In the embodiment, the use requirement is reflected in the use instruction of the sealing oil in the secondary internal mixer, and whether the nine physicochemical properties meet the standard set in the instruction is mainly judged.

[0087] In the embodiment, the availability judgment is a judgment on the nine physicochemical properties of the primary treatment sealing oil and the standard of the use requirement of the secondary internal mixer sealing oil.

[0088] The working principle and beneficial effects of the above technical solution are as follows: firstly, the corresponding physical impurity removal mode is matched according to the row vector in which the impurity exists in a solid state in the impurity matrix, the primary treatment sealing oil is obtained, and the physicochemical properties of the primary treatment sealing oil are compared and judged with the use requirement of the secondary internal mixer sealing oil, so that the use rate of the waste sealing oil is improved, and the harm to the ecological environment caused by storage is reduced.

[0089] Embodiment 4

[0090] The embodiment of the present application provides a method for recycling sealing oil of an internal mixer, the availability of the primary treatment sealing oil is calculated, whether the primary treatment sealing oil meets the use requirement of the secondary internal mixer sealing oil is judged according to the availability of the primary treatment sealing oil, and the secondary judgment comprises the following steps:

[0091] From the historical database, the real-time historical temperature and the real-time historical oil viscosity of the continuously measured once-processed sealing oil in the mechanical working state of the internal mixer are called, and the historical temperature curve and the historical oil viscosity curve are constructed, and the second oil viscosity of the once-processed sealing oil based on the current measured temperature is obtained;

[0092] According to the historical temperature curve and the historical oil viscosity curve, the first oil viscosity variable corresponding to the continuously increasing temperature change section, the second oil viscosity variable corresponding to the continuously decreasing temperature change section, and the third oil viscosity variable corresponding to the continuously same temperature change section are determined.

[0093]

[0094] Wherein, D1 represents the first oil viscosity variable; h1 i1+1 represents the historical oil viscosity under the temperature change measured in the i1+1th continuously increasing temperature change section; h1 i1 represents the historical oil viscosity under the temperature change measured in the i1th continuously increasing temperature change section; t1 i1+1 represents the temperature measured in the i1+1th continuously increasing temperature change section; h1 i1 represents the temperature measured in the i1th continuously increasing temperature change section;

[0095]

[0096] Wherein, D2 represents the second oil viscosity variable; h2 i2+1 represents the historical oil viscosity under the temperature change measured in the i2+1th continuously decreasing temperature change section; h2 i2 represents the historical oil viscosity under the temperature change measured in the i2th continuously decreasing temperature change section; t2 i2+1 represents the temperature measured in the i2+1th continuously decreasing temperature change section; t2 i2 represents the temperature measured in the i2th continuously decreasing temperature change section;

[0097]

[0098] Wherein, D3 represents the third oil viscosity variable; h3 i3+1 represents the historical oil viscosity under the temperature change measured in the i3+1th continuously same temperature change section; h3 i3 represents the historical oil viscosity under the temperature change measured in the i3th continuously same temperature change section; t3 i3+1 represents the temperature measured in the i3+1th continuously same temperature change section; t3 i3 represents the temperature measured in the i3th continuously same temperature change section;

[0099] The current measured temperature is first matched with the historical temperature curve, and based on the first matching result, the first oil viscosity variable, the second oil viscosity variable and the third oil viscosity variable are fine-tuned, and combined with the second oil viscosity, a reasonable viscosity grade is obtained;

[0100] According to the test method, the density, water content, sulfur content, color, acid value, pour point, flash point and carbon residue of the primary treated sealing oil are tested;

[0101] According to the test results, and combined with the reasonable viscosity grade, the usability of the primary treated sealing oil is calculated;

[0102] The feasibility of the primary treated sealing oil is compared with the standard degree of the secondary sealing oil in the sealing oil-standard library. The primary treated sealing oil that meets the use standard is put into the secondary mixing machine for use, otherwise, corresponding chemical purification operation is carried out.

[0103] In this embodiment, the historical database includes the temperature change and oil viscosity change of the primary treated sealing oil when the mixing machine is in different modes of mechanical work.

[0104] In this embodiment, the real-time historical temperature is the temperature real-time monitoring caused by the friction of parts in the running process and the influence of external temperature and the heat release of the primary treated sealing oil in the deterioration process. The temperature is mainly directly measured for the sealing oil, and all the data are historical data, which provide a historical reference basis for subsequent determination of reasonable viscosity grade.

[0105] In this embodiment, the real-time historical oil viscosity is the real-time data of the oil viscosity change of the primary treated sealing oil due to deterioration and increasing impurities. The viscosity can be directly measured.

[0106] In this embodiment, the historical temperature curve is a curve drawn according to the real-time historical temperature data, and the historical oil viscosity curve is a curve drawn according to the real-time historical oil viscosity data, which contains temperature and oil viscosity at the same time.

[0107] In this embodiment, the first oil viscosity variable is an influencing factor of the oil viscosity of the primary treated sealing oil in the continuous temperature rising change segment, such as the temperature rising leading to the accelerated oxidation speed of the primary treated sealing oil, thereby causing the change of the oil viscosity of the primary treated sealing oil.

[0108] In this embodiment, the second oil viscosity variable is an influencing factor of the oil viscosity of the primary treated sealing oil in the continuous temperature lowering change segment, such as the temperature lowering affecting the hardness of the parts where the primary treated sealing oil is located, leading to the increase of the number of debris generated between the friction of the parts, thereby causing the change of the oil viscosity of the primary treated sealing oil.

[0109] In this embodiment, the third oil viscosity variable is a judgment of the change of the oil viscosity of the once-treated sealing oil at a set temperature, and the change is generally 0.

[0110] In this embodiment, the first matching is matching the measured temperature value with the temperature value of the same state in the historical temperature curve, to generate a first matching result.

[0111] In this embodiment, the reasonable viscosity grade is a hard standard for the once-treated sealing oil to be put into the secondary internal mixer for use.

[0112] In this embodiment, the test mode is matching the remaining physicochemical properties with different test modes, wherein the physicochemical properties include density, water content, sulfur content, color, acid value, pour point, flash point, and carbon residue.

[0113] The working principle and beneficial effects of the above technical solution are: through the analysis of the physicochemical properties of the once-treated sealing oil, the feasibility of the once-treated sealing oil is obtained, and the standard degree of the sealing oil of the secondary internal mixer is compared to determine whether it can be put into the use of the secondary internal mixer, so as to improve the use rate of the abandoned sealing oil and reduce the harm to the ecological environment caused by the placement.

[0114] Embodiment 5:

[0115] The embodiment of the present application provides a method for recycling sealing oil of an internal mixer, according to the test result and in combination with the reasonable viscosity grade, the usability of the once-treated sealing oil is calculated, including:

[0116]

[0117]

[0118] wherein, represents the weight factor of the i-th parameter; B i represents the calculation value corresponding to the i-th parameter; B i标 represents the standard value corresponding to the i-th parameter; K represents the usability of the once-treated sealing oil; δ1 represents a determination function based on the reasonable viscosity grade, when G1∈[G01, G02], the value of δ1 is 1, otherwise, the value is 0.

[0119] The working principle and beneficial effects of the above technical solution are: the feasibility of the once-treated sealing oil is obtained, and the standard degree of the sealing oil of the secondary internal mixer is compared to determine whether it can be put into the use of the secondary internal mixer, so as to improve the use rate of the abandoned sealing oil and reduce the harm to the ecological environment caused by the placement.

[0120] Embodiment 6:

[0121] The embodiment of the present application provides a method for recycling sealing oil of an internal mixer, which combines the second oil viscosity to obtain a reasonable viscosity grade, and comprises the following steps:

[0122]

[0123] Wherein, G1 represents the reasonable viscosity grade; G0 represents the second oil viscosity; P(D1, D2, D3) represents a temperature section matched by the current measurement temperature and the historical temperature curve based on the first matching result, and further determines the oil viscosity variable of the temperature section; Gb represents the standard oil viscosity; and n4 represents the measurement number contained in the matched temperature section.

[0124] The working principle and beneficial effects of the above technical solution are as follows: the reasonable viscosity grade of the sealing oil processed once is calculated, and the standard degree of the sealing oil of the secondary internal mixer is compared to preliminarily determine whether the sealing oil can be used in the secondary internal mixer, so as to improve the use rate of the waste sealing oil and reduce the harm of the waste sealing oil to the ecological environment.

[0125] Embodiment 7:

[0126] The embodiment of the present application provides a method for recycling sealing oil of an internal mixer, which analyzes the components of the upper product and the lower product of the sealing oil processed twice, matches the corresponding generated product and the corresponding processing mode, and processes, and comprises the following steps:

[0127] The first component is obtained by performing first measurement analysis on the upper product, and the second component is obtained by performing second measurement analysis on the lower product;

[0128] The first processing mode related to the first component and the second processing mode related to the second component are matched from a component database;

[0129] The upper product and the lower product are separated and processed, the separated upper product is processed according to the first processing mode, and the separated lower product is processed according to the second processing mode.

[0130] In this embodiment, the composition of the corresponding product can be directly detected by an infrared spectrometer, an X-ray diffractometer and a gas chromatograph.

[0131] In this embodiment, the first measurement analysis is the analysis of the corresponding physicochemical properties of the upper product to obtain the first component.

[0132] In this embodiment, the second measurement analysis is the analysis of the corresponding physicochemical properties of the lower product to obtain the second component.

[0133] In this embodiment, the component database is the purification mode and the downstream product corresponding to all corresponding components.

[0134] In this embodiment, the first processing mode refers to the purification mode of the first component.

[0135] In this embodiment, the second processing mode refers to the purification mode of the second component.

[0136] The working principle and beneficial effects of the above technical solution are: the corresponding components of the upper product and the lower product of the twice-processed sealing oil are obtained, and the corresponding processing mode and the generated product are matched according to the corresponding components, so as to improve the utilization rate of the waste sealing oil and reduce the harm of storage to the ecological environment.

[0137] Embodiment 8:

[0138] The embodiment of the application provides a method for recycling sealing oil of an internal mixer, and the upper product after separation is processed according to a first processing mode, and the lower product after separation is processed according to a second processing mode, and the method comprises the following steps:

[0139] The upper product after processing is first placed, and the lower product after processing is second placed.

[0140] The first placement result and the second placement result are measured and analyzed again to determine whether the input standard is met, and if the input standard is met, the sealing oil after placement is recycled and reused.

[0141] In this embodiment, the first placement is to place the product generated after the first processing of the upper product, so as to realize product layering.

[0142] In this embodiment, the second placement is to place the product generated after the second processing of the lower product, so as to realize product layering.

[0143] In this embodiment, the first placement result refers to the upper result in the layering after processing of the upper product.

[0144] In this embodiment, the second placement result refers to the upper result in the layering after processing of the lower product.

[0145] In this embodiment, the input standard is the use standard of the secondary internal mixer sealing oil.

[0146] In this embodiment, the product after processing may have asphalt, saturated components, aromatic components and gum.

[0147] The working principle and beneficial effects of the above technical solution are: the upper product and the lower product of the twice-processed sealing oil are separated and purified, and are placed, and the placement result after purification that meets the input standard is recycled and reused, so as to improve the utilization rate of the waste sealing oil and reduce the harm of storage to the ecological environment.

[0148] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.

Claims

1. A method of reclaiming and reusing banbury seal oil, characterized by, The application relates to a method for recycling waste sealing oil, which comprises the following steps: (1) recycling waste sealing oil, determining the recycling type and recycling amount of the waste sealing oil, and preliminarily judging the impurities contained in the recycled waste sealing oil; (2) determining the physical impurity removal operation of the recycled waste sealing oil according to the impurity matrix of the preliminary judgment result, obtaining primary treatment sealing oil, and re-judging whether the primary treatment sealing oil meets the use requirements of secondary internal mixer sealing oil; (3) matching reaction reagents from a reagent reaction library according to the re-judgment result, performing chemical purification operation on the primary treatment sealing oil, obtaining secondary treatment sealing oil, and obtaining upper product and lower product of the secondary treatment sealing oil after standing; and (4) analyzing the compositions of the upper product and the lower product of the secondary treatment sealing oil, matching corresponding producible products and corresponding treatment modes, and performing recycling treatment. Before the step of determining the physical impurity removal operation of the recycled waste sealing oil according to the impurity matrix of the preliminary judgment result, the method further comprises the following steps: establishing a waste sealing oil recycling matrix according to the recycling internal mixer mechanical module, the recycling type and the recycling amount of the corresponding internal mixer mechanical module of the waste sealing oil; judging the existing impurity type, the existing state and the corresponding amount of each impurity corresponding to each row vector in the waste sealing oil recycling matrix, and generating a corresponding impurity matrix; determining the physical impurity removal operation of the recycled waste sealing oil according to the impurity matrix of the preliminary judgment result, obtaining primary treatment sealing oil, and re-judging whether the primary treatment sealing oil meets the use requirements of secondary internal mixer sealing oil. The step of determining the physical impurity removal operation of the recycled waste sealing oil according to the impurity matrix of the preliminary judgment result, obtaining primary treatment sealing oil, and re-judging whether the primary treatment sealing oil meets the use requirements of secondary internal mixer sealing oil comprises the following steps: locking the row vector with the solid-state impurity existing state in the impurity matrix, matching the corresponding physical impurity removal mode for the locked row vector, and performing the corresponding physical impurity removal operation to obtain the primary treatment sealing oil; and performing physicochemical property analysis on the primary treatment sealing oil, calculating the usability of the primary treatment sealing oil, and judging whether the primary treatment sealing oil meets the use requirements of the secondary internal mixer sealing oil according to the usability of the primary treatment sealing oil. The step of calculating the usability of the primary treatment sealing oil and judging whether the primary treatment sealing oil meets the use requirements of the secondary internal mixer sealing oil according to the usability of the primary treatment sealing oil comprises the following steps: determining the first oil viscosity variable corresponding to the continuously increasing temperature change section, the second oil viscosity variable corresponding to the continuously decreasing temperature change section and the third oil viscosity variable corresponding to the continuously same temperature change section according to the historical temperature curve and the historical oil viscosity curve; first matching the current measurement temperature with the historical temperature curve, and based on the first matching result, micro-adjusting the first oil viscosity variable, the second oil viscosity variable and the third oil viscosity variable, and combining the second oil viscosity to obtain a reasonable viscosity grade; testing the density, water content, sulfur content, color, acid value, pour point, flash point and carbon residue of the primary treatment sealing oil according to the testing mode; calculating the usability of the primary treatment sealing oil according to the testing result and in combination with the reasonable viscosity grade; and comparing the feasibility of the primary treatment sealing oil with the standard degree of the secondary internal mixer sealing oil in the sealing oil-standard library, and inputting the primary treatment sealing oil meeting the use standard into the secondary internal mixer for use, otherwise, performing corresponding chemical purification operation. ​ ​ ​ wherein, represents the module performance of the 1st recovered internal mixer mechanical module; represents the waste seal oil recovery type of the 1st recovered internal mixer mechanical module; represents the recovery amount of the corresponding waste seal oil recovery type of the 1st recovered internal mixer mechanical module; represents the module performance of the Nth recovered internal mixer mechanical module of the waste seal oil; represents the waste seal oil recovery type of the Nth recovered internal mixer mechanical module; represents the recovery amount of the corresponding waste seal oil recovery type of the Nth recovered internal mixer mechanical module; ​ wherein, represents the type of impurities contained in the type of recovered seal oil from the Nth recovered internal mixer mechanical module; represents the state of presence of the corresponding impurities in the seal oil; represents the amount of the corresponding impurities in the seal oil; represents the type of impurities contained in the type of recovered seal oil from the Nth recovered internal mixer mechanical module; represents the state of presence of the corresponding impurities in the seal oil; represents the amount of the corresponding impurities in the seal oil; ​ ​ ​ 2. A method of reclaiming and reusing sealing oil for an internal mixer according to claim 1, characterized by, ​ In the historical database, the real-time historical temperature and the real-time historical oil viscosity of the sealing oil in the mechanical working state of the mixing machine during the continuous measurement of the one-time treatment of the sealing oil are called, the historical temperature curve and the historical oil viscosity curve are constructed, and the second oil viscosity of the sealing oil based on the current measurement temperature during the one-time treatment of the sealing oil is obtained. ​ D1 represents a first oil viscosity variable; D1 represents a first oil viscosity variable; D1 represents a first oil viscosity variable; D1 represents a first oil viscosity variable; D1 represents a first oil viscosity variable; where D2 represents a second oil viscosity variable; represents a historical oil viscosity at a temperature change measured the i2th time in the continuously decreasing temperature change section; represents a historical oil viscosity at a temperature change measured the i2th time in the continuously decreasing temperature change section; represents a historical oil viscosity at a temperature change measured the i2th time in the continuously decreasing temperature change section; represents a temperature measured the i2+1th time in the continuously decreasing temperature change section; represents a temperature measured the i2th time in the continuously decreasing temperature change section; where D3 represents a third oil viscosity variable; represents a historical oil viscosity at a temperature change measured the i3th time in the same temperature change section; represents a historical oil viscosity at a temperature change measured the i3th time in the same temperature change section; represents a historical oil viscosity at a temperature change measured the i3th time in the same temperature change section; represents a temperature measured the i3+1th time in the same temperature change section; represents a temperature measured the i3th time in the same temperature change section; ​ ​ ​ ​ 3. A method of reclaiming and reusing sealing oil for an internal mixer according to claim 2, characterized by, According to the test result, and in combination with the reasonable viscosity grade, the availability of the primary treated sealing oil is calculated, including: wherein, represents a weight factor of the i-th parameter; represents a calculated value corresponding to the i-th parameter; represents a standard value corresponding to the i-th parameter; represents the availability of the primary treatment of the seal oil; represents a determination function based on a reasonable viscosity level, when , the value of is 1, otherwise, the value is 0.

4. A method of reclaiming and reusing sealing oil for an internal mixer according to claim 2, characterized by, In combination with the second oil viscosity, the reasonable viscosity grade is obtained, including: wherein, represents a reasonable viscosity grade; represents a second oil viscosity; represents a temperature segment matched by the current measurement temperature and the historical temperature curve based on the first matching result, and further determines an oil viscosity variable of the temperature segment; represents a standard oil viscosity; represents a measurement number contained in the corresponding matching temperature segment.

5. A method of reclaiming and reusing sealing oil for an internal mixer according to claim 1, characterized by, The components of the upper layer product and the lower layer product of the secondary treated sealing oil are analyzed, the corresponding producible products and the corresponding treatment methods are matched, and the treatment is performed, including: The first component is obtained by performing the first measurement analysis on the upper layer product, and the second component is obtained by performing the second measurement analysis on the lower layer product; The first treatment method related to the first component and the second treatment method related to the second component are matched from the component database; The upper layer product and the lower layer product are separated and treated, and the separated upper layer product is treated according to the first treatment method, and the separated lower layer product is treated according to the second treatment method.

6. A method of reclaiming and reusing sealing oil for an internal mixer according to claim 4, characterized by, After the separated upper layer product is treated according to the first treatment method, and the separated lower layer product is treated according to the second treatment method, including: The treated upper layer product is first rested, and the treated lower layer product is second rested; The first resting result and the second resting result are measured and analyzed again to determine whether the input standard is met, and if so, the rested sealing oil is recycled for reuse.

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