Filtering device for low-molecular additive production

Abstract

The utility model relates to the technical field of low-molecular additive production, and particularly discloses a filtering device for low-molecular additive production, which comprises an accommodating barrel, a plurality of support columns are uniformly arranged at the bottom of the accommodating barrel, feeding components are symmetrically arranged at the top of the accommodating barrel, a discharging component is arranged at the bottom of the accommodating barrel, and a filtering component is arranged at the inner top of the accommodating barrel. A stirring mechanism is arranged at the inner bottom of the containing barrel, the filtering assembly comprises a supporting transverse plate, a fan-shaped filtering net and an isolation filtering cage, the isolation filtering cage comprises a supporting rotating shaft and a feeding net set, the feeding net set comprises a fan-shaped bottom plate and a lateral filtering plate, an adjusting push rod is arranged at the top of the supporting rotating shaft, and the radius of the fan-shaped bottom plate, the radius of the supporting transverse plate and the radius of the fan-shaped filtering net are equal. And the arc length of the fan-shaped bottom plate is not shorter than that of the fan-shaped filter screen, so that the problem that the purity and the production quality of products are easily influenced due to impurities in lubricating oil and other raw materials in the traditional production process of the low-molecular additive is solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of low-molecular additive production, and discloses a filtering device for low-molecular additive production. BACKGROUND

[0002] Low-molecular-weight polyisobutylene is a colorless, odorless, non-toxic viscous liquid or semi-solid substance, has the properties of heat resistance, oxygen resistance, ultraviolet resistance, acid and alkali resistance and the like, and is widely applied to the production field of lubricating oil additives. The lubricating oil additive refers to adding one or several compounds into lubricating oil crude oil, so that the lubricating oil has new properties or the existing properties of the lubricating oil crude oil are improved. In the production of the lubricating oil additive, low-molecular-weight polyisobutylene is usually added to obtain a lubricating oil low-molecular additive with a better viscosity index, and the addition of the low-molecular polyisobutylene can improve the lubricating property of the lubricating oil, reduce the formation of carbon deposition, reduce the energy consumption of equipment and prolong the service life.

[0003] In the production process of the existing lubricating oil low-molecular additive, impurities exist in the production raw materials of the lubricating oil crude oil and other compounds, which can easily affect the product purity and production quality of the lubricating oil low-molecular additive, therefore, the present application provides the filtering device for low-molecular additive production to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the problem that impurities exist in the lubricating oil crude oil and other compounds in the production process of the traditional low-molecular additive, which can easily affect the product purity and production quality of the lubricating oil low-molecular additive.

[0005] In order to achieve the above object, the basic scheme of the utility model provides a low molecular additive production filter device, including containing bucket, the containing bucket bottom is equipped with a plurality of support column evenly, containing bucket top symmetry is equipped with the feeding assembly for adding production raw materials to containing bucket, containing bucket bottom is equipped with the discharge assembly for discharging the production raw material after filtering, containing bucket top inside is equipped with the filter assembly, the inner bottom of containing bucket is equipped with the stirring mechanism for stirring even mixing to the raw material after filtering, the filter assembly includes the support horizontal plate in containing bucket, the fan-shaped filter screen of symmetrical detachable connection in support horizontal plate surface and the isolation filter cage of rotation connection between support horizontal plate and containing bucket top, the isolation filter cage includes the support shaft of rotation connection with support horizontal plate and the two groups of feeding net group of symmetry in the both sides of support shaft and can communicate with the feeding assembly, the feeding group net all includes the fan-shaped bottom plate of being equipped in support shaft bottom and being connected with the surface of support horizontal plate, and the lateral filter plate of symmetry in the both sides of fan-shaped bottom plate and between the circumferential side of support shaft, the top of support shaft passes out the top of containing bucket and is equipped with the adjusting push rod for adjusting the rotation of support shaft, the radius of fan-shaped bottom plate, support horizontal plate and fan-shaped filter screen is all equal, the arc length of fan-shaped bottom plate is not shorter than the arc length of fan-shaped filter screen.

[0006] The principle and effect of the basic scheme are:

[0007] 1、Compared with the prior art, the feeding assembly, the filter assembly, the stirring mechanism and the discharge assembly are sequentially arranged in the containing bucket, so that the lubricating oil crude oil and the compound for improving the characteristics of the lubricating oil are filtered and stirred in sequence, which not only reduces the impurity content of the low molecular additive, improves the purity of the product, but also makes the mixture of the lubricating oil crude oil and the compound more uniform, and improves the production efficiency of the lubricating oil additive.

[0008] 2、Compared with the prior art, the containing bucket is divided into two space parts by the support horizontal plate and the fan-shaped filter screen, and the upper space part of the containing bucket is partially circulated by the fan-shaped filter screen, so that the flow of the raw materials in the containing bucket is gathered, and the filtering speed is accelerated, and the support shaft and the two symmetrical feeding net groups are arranged, and the fan-shaped bottom plate, the lateral filter plate and the adjusting push rod are used to drive the rotation adjustment of the support shaft and the feeding net group in the containing bucket and on the support horizontal plate by the adjusting push rod, and the rotation of the fan-shaped bottom plate on the support horizontal plate not only adjusts the position of the fan-shaped bottom plate relative to the feeding assembly, but also adds raw materials to the fan-shaped bottom plate, and realizes the opening and closing control of the fan-shaped filter screen at the bottom of the fan-shaped bottom plate, and further realizes the start and stop control of the raw material filtering work, and facilitates the control of the filtering amount of the raw materials in the containing bucket.

[0009] 3. Compared with the prior art, this utility model, by setting lateral filter plates on both sides of the fan-shaped bottom plate, facilitates the filtration of raw materials located in the area of ​​the fan-shaped bottom plate. The raw materials then pass through the lateral filter plates and the fan-shaped filter screen and flow to the bottom of the receiving tank, facilitating the discharge of lubricating oil additives from the receiving tank. At the same time, the raw materials in the receiving tank undergo secondary filtration treatment through the lateral filter plates and the fan-shaped filter screen, which greatly reduces the impurity content in the raw materials, improves the production quality and purity of the lubricating oil additives, and solves the problem that impurities in lubricating oil and other raw materials in the traditional low-molecular-weight additive production process can easily affect the purity and production quality of the product.

[0010] Furthermore, a through groove is provided in the center of the top surface of the supporting shaft. The stirring mechanism includes a stirring motor detachably mounted on the top of the container and located above the supporting shaft, a stirring shaft coaxially connected to the output end of the stirring motor and passing through the through groove and the supporting horizontal plate, and several stirring rods located on the periphery of the stirring shaft and below the supporting horizontal plate. The side of the stirring shaft is rotatably connected to the supporting horizontal plate. By providing a through groove on the top surface of the supporting shaft, the supporting shaft is designed as a bushing, which not only ensures the normal operation of the filter assembly but also facilitates the installation and setup of the stirring mechanism. The stirring motor drives the rotation of the stirring shaft and stirring rods, thereby achieving the stirring and mixing of the filtered crude oil and compounds located below the supporting horizontal plate in the container. The rotatable connection between the stirring shaft and the supporting horizontal plate provides structural support for the stirring shaft, improving the stability of the structure.

[0011] Furthermore, the feeding assembly includes a feeding port located at one end of the top of the receiving tank for adding raw materials to a fan-shaped bottom plate, several feeding pipes detachably connected to the top of the feeding port, and feeding valves detachably installed on the feeding pipes. By providing the feeding port, feeding pipes, and feeding valves, the amount of lubricating oil crude oil and compound raw materials added is easily controlled.

[0012] Furthermore, the adjusting push rod includes a limiting ring located at the top of the supporting rotating shaft and on the outer top surface of the receiving tank, a rotating rod located around the limiting ring, and a guide rod located at the end of the rotating rod away from the limiting ring and tangentially connected to the outer wall of the receiving tank. By setting the limiting ring, rotating rod, and guide rod, the rotation control of the supporting rotating shaft is facilitated, thereby realizing the adjustment of the orientation of the fan-shaped bottom plate and the side filter plate relative to the supporting horizontal plate and the fan-shaped filter screen.

[0013] Further, the top surface of the containing barrel is provided with a first limiting block and a second limiting block for limiting the rotating rod, the distance between the first limiting block, the second limiting block and the center of the limiting ring is equal, and the center of the first limiting block, the second limiting block and the limiting ring can form a central angle not less than the sector shape of the sector filter screen. By arranging the first limiting block and the second limiting block, the rotating angle of the rotating rod is limited, so that the rotating rod rotates in a fixed angle range, and the rotation adjustment of the feeding screen group and the opening and closing adjustment of the sector filter screen are more accurate and faster.

[0014] Further, the discharging assembly comprises a discharging hopper arranged at the bottom of the containing barrel, a discharging pipe communicated with the bottom of the discharging hopper and a discharging valve detachably arranged on the discharging pipe. By arranging the discharging hopper and the discharging pipe, the lubricating oil additive filtered and stirred in the containing barrel is discharged, and by arranging the discharging valve, the discharge amount of the lubricating oil additive is controlled.

[0015] Further, the top of the containing barrel is provided with a support frame, the top of the stirring shaft is rotationally connected with the support frame, the limiting ring is arranged below the support frame, and the stirring motor is rotationally connected with the top surface of the support table. By arranging the support frame, the installation of the stirring shaft is facilitated, the lateral support is provided, and the installation of the stirring motor and the limiting ring is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 The overall structure of the low molecular additive production filter device is shown.

[0018] Figure 2 The structure of the low molecular additive production filter device is shown.

[0019] Figure 3 The structure of the low molecular additive production filter device is shown. DETAILED DESCRIPTION

[0020] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects of the present application will be described in detail below with reference to the drawings and preferred embodiments.

[0021] The reference signs in the drawings of the specification include: containing barrel 1, support column 2, support cross plate 3, fan-shaped filter screen 4, isolation filter cage 5, support rotating shaft 6, feeding net group 7, fan-shaped bottom plate 8, lateral filter plate 9, adjusting push rod 10, through slot 11, stirring motor 12, stirring shaft 13, stirring rod 14, feeding port 15, feeding pipe 16, feeding valve 17, limiting ring 18, rotating rod 19, guide rod 20, first limiting block 21, discharge hopper 22, discharge pipe 23, discharge valve 24, support frame 25.

[0022] A filtering device for low-molecular additive production, which implements, for example Figure 1 As shown: including containing barrel 1, the bottom of containing barrel 1 is uniformly provided with four support columns 2, the top of containing barrel 1 is symmetrically provided with two groups of feeding assemblies for adding production raw materials into containing barrel 1, the bottom of containing barrel 1 is provided with a group of discharge assemblies for discharging filtered production raw materials, the inner top of containing barrel 1 is provided with a group of filtering assemblies, the inner bottom of containing barrel 1 is provided with a group of stirring mechanisms for stirring and mixing the filtered raw materials, the filtering assemblies include support cross plate 3 arranged in containing barrel 1, two fan-shaped filter screens 4 symmetrically and detachably connected to the surface of support cross plate 3, and an isolation filter cage 5 rotationally connected between support cross plate 3 and the top of containing barrel 1, as shown in Figure 1 And Figure 3 As shown, the isolation filter cage 5 includes support rotating shaft 6 rotationally connected with support cross plate 3, and two groups of feeding net groups 7 symmetrically arranged on both sides of support rotating shaft 6 and capable of feeding with the feeding assemblies, each group of feeding net group includes fan-shaped bottom plate 8 arranged at the bottom of support rotating shaft 6 and abuttingly connected with the surface of support cross plate 3, and two lateral filter plates 9 symmetrically arranged between the two sides of fan-shaped bottom plate 8 and the circumferential side of support rotating shaft 6, the top of support rotating shaft 6 penetrates through the top of containing barrel 1 and is provided with adjusting push rod 10 for adjusting the rotation of support rotating shaft 6, the radii of fan-shaped bottom plate 8, support cross plate 3 and fan-shaped filter screen 4 are equal, and the arc length of fan-shaped bottom plate 8 is not shorter than that of fan-shaped filter screen 4.

[0023] As shown in Figure 3 As shown, the central part of the top surface of support rotating shaft 6 is provided with through slot 11, as shown in Figure 2 As shown, the stirring mechanism includes stirring motor 12 detachably installed on the top of containing barrel 1 and located above support rotating shaft 6, stirring shaft 13 coaxially connected with the output end of stirring motor 12 and penetrating through through slot 11 and support cross plate 3, and a plurality of stirring rods 14 arranged on the circumferential side of stirring shaft 13 and located below support cross plate 3, the side of stirring shaft 13 is rotationally connected with support cross plate 3.

[0024] As shown in Figure 1As shown in the figure, each group of feeding assembly includes a feeding port 15 arranged at one end of the top of the containing barrel 1 and capable of adding raw materials to the fan-shaped bottom plate 8, two feeding pipes 16 detachably connected to the top of the feeding port 15, and a feeding valve 17 detachably installed on the feeding pipe 16. Two groups of feeding assemblies are respectively located at the left end and the right end of the top of the containing barrel 1. Each group of feeding assemblies has two feeding pipes 16 installed on the feeding port 15, which are respectively used to add lubricating oil crude and modified compounds. When more than one modified compound needs to be added, a total of four feeding pipes 16 of the two groups of feeding assemblies are further distributed according to the number of types of compounds to be added.

[0025] As shown in the figure, Figure 3 As shown in the figure, the adjusting push rod 10 includes a limiting ring 18 arranged at the top of the support shaft 6 and located on the outer top surface of the containing barrel 1, a rotating rod 19 arranged at the outer left side of the limiting ring 18, and a guide rod 20 arranged at the left end of the rotating rod 19 away from the limiting ring 18 and tangentially connected with the left outer wall of the containing barrel 1. The rotating rod 19 is coplanar with one of the lateral filter plates 9 of the group of feeding mesh 7 of the isolation filter cage 5.

[0026] As shown in the figure, Figure 2 As shown in the figure, the top surface of the containing barrel 1 is provided with a first limiting block 21 and a second limiting block for limiting the rotating rod 19. The first limiting block 21 is located at the left end of the top surface of the containing barrel 1, and the second limiting block is located at the rear end of the top surface of the containing barrel 1. The distance between the first limiting block 21 and the second limiting block and the center of the circle of the limiting ring 18 is equal. The first limiting block 21, the second limiting block, and the center of the circle of the limiting ring 18 can form a fan-shaped shape with a central angle not less than that of the fan-shaped filter mesh 4. The projection of the fan-shaped shape formed by the first limiting block 21, the second limiting block, and the center of the circle of the limiting ring 18 on the support horizontal plate 3 intersects and covers one of the fan-shaped filter meshes 4 on the support horizontal plate 3.

[0027] As shown in the figure, Figure 2 As shown in the figure, the discharging assembly includes a discharge hopper 22 arranged at the bottom of the containing barrel 1, a discharge pipe 23 communicated with the bottom of the discharge hopper 22, and a discharge valve 24 detachably installed on the discharge pipe 23. The fan-shaped filter mesh 4 installed on the support horizontal plate 3 is symmetrically located between the two groups of discharging assemblies. The projection of the discharge pipe 23 on the support horizontal plate 3 does not intersect with the fan-shaped filter mesh 4.

[0028] As shown in the figure, Figure 2 As shown in the figure, the top of the containing barrel 1 is provided with a support frame 25, the top of the stirring shaft 13 is rotationally connected with the support frame 25, the limiting ring 18 is arranged below the support frame 25, and the stirring motor 12 is rotationally connected with the top surface of the support table.

[0029] In the specific implementation process of the utility model, before adding lubricating oil crude oil and used modified compound into containing barrel 1, the position of isolation filter cage 5 needs to be adjusted, the guide rod 20 is rotated counterclockwise to be adjacent to first limit block 21, so that sector bottom plate 8 is rotated to support horizontal plate 3 with sector filter screen 4 adjacent, and sector bottom plate 8 is below charging port 15, and charging port 15, lateral filter plate 9 and sector filter screen 4 sequentially constitute a communication space, so as to conveniently add lubricating oil crude oil and compound into containing barrel 1 subsequently. When charging into containing barrel 1, manually open two charging valves 17 of each charging assembly, and at the same time, power on stirring motor 12, so that stirring motor 12 drives stirring shaft 13 and stirring rod 14 to rotate, then according to production requirements, adjust the opening of charging valve 17, and lubricating oil and modified compound pass through charging pipe 16 and charging port 15 in turn and fall on sector bottom plate 8 below charging port 15 in containing barrel 1, then the raw materials falling on sector bottom plate 8 pass through lateral filter plate 9 and sector filter screen 4 in turn to complete secondary filtration, and fall into the bottom of containing barrel 1 below support horizontal plate 3 from sector filter screen 4, and with the rotation of stirring rod 14, the crude oil of lubricating oil and the compound are mixed with each other with stirring, so that they are gradually modified, when the added raw materials in containing barrel 1 reach the production requirement ratio and usage, close charging valve 17, when the lubricating oil in containing barrel 1 is treated for the production required stirring time, then close stirring motor 12, and open discharge valve 24, so that the mixture of lubricating oil and compound after filtration and stirring treatment can be discharged for subsequent production and processing.

[0030] Compared with the prior art, the utility model discloses support horizontal plate 3 and sector filter screen 4, and containing barrel 1 is divided into two space parts, and the upper space part of containing barrel 1 is partially circulated by sector filter screen 4, the raw materials in containing barrel 1 are gathered, so that the filtration speed is accelerated, and support rotating shaft 6 and symmetrical two groups of feeding net groups 7 are arranged, and the rotation of support rotating shaft 6 and feeding net group 7 in containing barrel 1 and on support horizontal plate 3 is realized by adjusting push rod 10, and the rotation of sector bottom plate 8 on support horizontal plate 3 not only facilitates the adjustment of the position of sector bottom plate 8 relative to the charging assembly, but also facilitates the addition of raw materials to sector bottom plate 8, and the opening and closing control of sector filter screen 4 at the bottom of sector bottom plate 8 is realized, so that the start and stop control of the raw material filtration work is realized, and the filtration amount of the raw materials in containing barrel 1 is controlled.

[0031] The utility model discloses a side filter plate 9 is arranged on the both sides of the fan -shaped bottom plate 8, and the raw material in the area of fan -shaped bottom plate 8 is filtered, and then the raw material is filtered through the side filter plate 9 and the fan -shaped filter screen 4 and flows to the bottom of the containing barrel 1, and the discharge of the lubricating oil additive in the containing barrel 1 is facilitated, and the raw material in the containing barrel 1 is filtered twice through the side filter plate 9 and the fan -shaped filter screen 4, the impurity content in the raw material is greatly reduced, the production quality and product purity of the lubricating oil additive are improved, and the problem that impurities exist in lubricating oil and other raw materials during the production process of traditional low molecular additives, which can easily affect the purity and production quality of products, is solved.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed the above through the preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art can make slight change or modification as equivalent embodiment of equivalent change within the scope of the technical scheme of the utility model without departing from the utility model, and any brief introduction, modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the scope of the technical scheme of the utility model.

Claims

1. A filtering device for producing a low molecular additive, characterized by: The application relates to a production material filtering device, which comprises a containing barrel, a feeding assembly arranged symmetrically on the top of the containing barrel and used for adding production materials into the containing barrel, a discharging assembly arranged on the bottom of the containing barrel and used for discharging filtered production materials, a filtering assembly arranged on the top of the containing barrel, and a stirring mechanism arranged on the bottom of the containing barrel and used for stirring and mixing the filtered production materials.

2. The filtering device for low molecular additive production according to claim 1, characterized in that, The top surface of the supporting shaft is provided with a through groove, the stirring mechanism comprises a stirring motor which is detachably arranged on the top of the containing barrel and located above the supporting shaft, a stirring shaft which is coaxially connected with the output end of the stirring motor and passes through the through groove and the supporting plate, and a plurality of stirring rods which are arranged on the side of the stirring shaft and located below the supporting plate, and the side of the stirring shaft is rotationally connected with the supporting plate.

3. The filtering device for low molecular additive production according to claim 2, characterized in that, The feeding assembly comprises a feeding opening which is arranged on one end of the top of the containing barrel and used for adding the production materials onto the fan-shaped bottom plate, a plurality of feeding pipes which are detachably connected with the top of the feeding opening, and a feeding valve which is detachably arranged on the feeding pipe.

4. The filtering device for low molecular additive production according to claim 3, characterized in that, The adjusting push rod comprises a limiting ring which is arranged on the top of the supporting shaft and located on the top surface of the containing barrel, a rotating rod which is arranged on the side of the limiting ring, and a guide rod which is arranged on the end of the rotating rod far away from the limiting ring and tangentially connected with the outer wall of the containing barrel.

5. The filtering device for low molecular additive production according to claim 4, characterized in that, The top surface of the containing barrel is provided with a first limiting block and a second limiting block which are used for limiting the rotating rod, the distance between the first limiting block, the second limiting block and the center of the limiting ring is equal, and the center of the limiting ring, the first limiting block and the second limiting block can form a circular center angle which is not smaller than the fan-shaped shape of the fan-shaped filter screen.

6. The filtering device for low molecular additive production according to claim 5, characterized in that, The discharging assembly comprises a discharging hopper which is arranged on the bottom of the containing barrel, a discharging pipe which is connected with the bottom of the discharging hopper, and a discharging valve which is detachably arranged on the discharging pipe.

7. The filtering device for low molecular additive production according to claim 6, characterized in that, The top of the containing barrel is provided with a supporting frame, the top of the stirring shaft is rotationally connected with the supporting frame, the limiting ring is arranged below the supporting frame, and the stirring motor is rotationally connected with the top surface of the supporting table.

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