Filtering and screening equipment for petrochemical oil processing

Abstract

The utility model relates to the technical field of petrochemical oil processing, and discloses filtering and screening equipment for petrochemical oil processing, which comprises a material collecting box and a filtering assembly which form the filtering and screening equipment. Petrochemical oil can be processed in the box body through the material collecting box, impurities in the petrochemical oil can be filtered through the filtering assembly, metal impurities in the petrochemical oil can be adsorbed through the magnetic attraction device, and the flowing range of the petrochemical oil can be controlled through the flow dividing block, the first baffle, the second baffle and the triangular blocks; petrochemical oil can conveniently flow to the top of a filter screen through two flowing holes and flowing blocks, the effects of conveniently filtering and screening the petrochemical oil, conveniently collecting the filtered petrochemical oil and adsorbing metal impurities in the petrochemical oil content are achieved, and the problems that the mode of treating the metal impurities in the petrochemical oil content is not fast enough, and the treatment cost is low are solved. And the flowing range of petrochemical oil is inconvenient to control.

Description

Technical Field

[0001] The utility model belongs to the technical field of petrochemical oil processing, in particular to a filtering and screening device for petrochemical oil processing. Background Art

[0002] Petrochemical oil, also known as mineral oil, is a mixture of refined liquid hydrocarbons obtained from petroleum, mainly a mixture of saturated cycloalkanes and chain alkanes. It is obtained by normal pressure and vacuum distillation of crude oil, solvent extraction and dewaxing, and hydrorefining. Petrochemical oil includes light distillate oil, heavy distillate oil and lubricating oil.

[0003] Various impurities may be mixed into petrochemical oil during the production process, including solid particles, moisture and metal ions. The presence of these impurities will not only affect the quality of petrochemical oil, but may also cause damage to the equipment using petrochemical oil. Screening and filtration can effectively remove these impurities and improve the purity and quality of petrochemical oil. Screening and filtration is also an important link in the processing of petrochemical oil. Through screening and filtration, different components in petrochemical oil can be further separated to achieve accurate classification and purification of oil products. During use, although the existing petrochemical oil filtering and screening equipment can filter and screen petrochemical oil, the flow effect of petrochemical oil is not good enough, the flow range of petrochemical oil cannot be controlled, the method for processing metal impurities in the petrochemical oil content is not fast enough, and it is not convenient to quickly collect the filtered petrochemical oil. The problems existing in the above technology are: the method for processing metal impurities in the petrochemical oil content is not fast enough, and it is not convenient to control the flow range of petrochemical oil. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a filtering and screening device for petrochemical oil processing which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a filtering and screening device for petrochemical oil processing, comprising a material collection box and a filtering assembly constituting the filtering and screening device, the material collection box comprising a feed inlet, a box body and two brackets, the bottom of the feed inlet is fixedly connected with the top of the box body, the tops of the two brackets are respectively fixedly connected with the left and right sides of the bottom of the box body, the filtering assembly is located inside the box body, the filtering assembly comprises a frame, a filter screen and a pulling plate, the surface of the frame is plug-connected with the inside of the box body, the filter screen is installed inside the frame, and the rear side of the pulling plate is fixedly connected with the front side of the frame;

[0006] The collecting box is used to process petrochemical oil inside the box;

[0007] The filter assembly is used to filter impurities contained in petrochemical oil.

[0008] In order to remove metal impurities in the petrochemical oil content and improve the filtering effect, preferably, a magnetic device is provided on the top of the interior of the box body, the rear side of the pulling plate can be fixedly connected to the front side of the box body by bolts, and a diverter block is fixedly connected to the top of the interior of the box body, the top of the diverter block can be connected to the bottom of the feed port, and the bottom of the diverter block is fixedly connected to a support plate, and the metal impurities in the petrochemical oil content can be adsorbed by the magnetic device, and the petrochemical oil can flow in left and right directions inside the box body through the diverter block.

[0009] In order to reduce the metal impurities in the petrochemical oil content, preferably, the magnetic attraction device includes a mounting plate, two rotating motors, two connecting blocks and a plurality of magnetic rods. The rear side of the mounting plate is plug-connected with the top of the front side of the box body and can be fixedly connected by bolts. The rear sides of the two rotating motors are fixedly connected to the left and right sides of the front side of the mounting plate respectively. The front sides of the two connecting blocks are fixedly connected to the rear sides of the output ends of the two rotating motors. The front sides of the plurality of magnetic rods are fixedly connected to the rear sides of the two connecting blocks respectively and are evenly distributed. The plurality of magnetic rods are respectively located on the left and right sides of the diverter block. Through the magnetic attraction device, the rotation of the two rotating motors will cause the two connecting blocks to rotate, and the rotation of the two connecting blocks will cause the plurality of magnetic rods to rotate. The petrochemical oil can flow through the diverter block to the surface of the plurality of magnetic rods, thereby absorbing the metal impurities through the plurality of magnetic rods. By removing the mounting plate, the metal impurities on the surface of the plurality of magnetic rods can be removed.

[0010] In order to control the flow range of petrochemical oil, preferably, the rear side of the diverter block is fixedly connected to a first baffle, the front side of the diverter block is fixedly connected to a second baffle, the bottoms of the first baffle and the second baffle are fixedly connected to the top of the support plate, the left and right sides of the top of the support plate are fixedly connected to triangular blocks, and one side of a plurality of triangular blocks close to the first baffle and the second baffle are fixedly connected to the first baffle and the second baffle, and the flow of the petrochemical oil can be limited by the first baffle, the second baffle and the plurality of triangular blocks, so that the petrochemical oil can flow downward better.

[0011] In order to facilitate the petrochemical oil to flow to the top of the filter, preferably, flow holes are opened on the left and right sides of the support plate, and a flow block is fixedly connected to the bottom of the support plate. Through the two flow holes and the flow block, the petrochemical oil can only flow downward through the two flow holes. The flow block can narrow the flow range of the petrochemical oil and play a guiding role, so that it can better fall to the top of the petrochemical oil.

[0012] In order to facilitate the discharge of petrochemical oil, preferably, the bottom of the inner bottom of the box body is fixedly connected with a collecting box, and the bottom of the collecting box is fixedly connected with a discharge pipe, the bottom of the discharge pipe passes through the bottom of the box body and extends to the outside of the box body. Through the collecting box and the discharge pipe, the filtered petrochemical oil will be collected by the collecting box and finally discharged downward through the discharge pipe.

[0013] In order to prevent petrochemical oil or other impurities from flowing through the connection between the mounting plate and the pulling plate and the box body, preferably, the rear side of the mounting plate, the rear side of the pulling plate and the front side of the box body can be connected by a sealing ring. The sealing ring plays a sealing role to prevent dust from entering the interior of the box body through the connection between the mounting plate and the pulling plate and the box body, and prevent petrochemical oil from flowing out through the connection between the mounting plate and the pulling plate and the box body.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model is provided with structural components such as a collection box, a feed port, a box body, a bracket, a filter assembly, a frame and a filter screen. The collection box can be used to process petrochemical oil inside the box body, the filter assembly can be used to filter impurities in the petrochemical oil, the magnetic suction device can be used to adsorb metal impurities in the petrochemical oil, the flow range of the petrochemical oil can be controlled by the diverter block, the first baffle plate, the second baffle plate and a plurality of triangular blocks, and the two flow holes and the flow block can facilitate the petrochemical oil to flow to the top of the filter screen, thereby achieving the effect of facilitating the filtering and screening of the petrochemical oil, facilitating the collection of the filtered petrochemical oil, and being able to adsorb metal impurities in the petrochemical oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the interior of the box provided by the embodiment of the utility model;

[0018] Figure 3 It is a bottom-up stereoscopic structural diagram of a material collection box provided by an embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional structural diagram of a magnetic attraction device provided by an embodiment of the utility model;

[0020] Figure 5 It is an exploded perspective view of a local structure provided by an embodiment of the utility model;

[0021] Figure 6 It is a three-dimensional structural diagram of the filter assembly provided by the embodiment of the utility model.

[0022] In the figure: 1. Aggregate box; 101. Feed inlet; 102. Box body; 103. Bracket; 2. Filter assembly; 201. Frame; 202. Filter screen; 203. Pull plate; 3. Magnetic device; 301. Mounting plate; 302. Rotating motor; 303. Connecting block; 304. Magnetic rod; 4. Diverter block; 5. Support plate; 6. First baffle plate; 7. Second baffle plate; 8. Triangular block; 9. Flow hole; 10. Flow block; 11. Aggregate box; 12. Discharge pipe. DETAILED DESCRIPTION

[0023] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0024] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0025] like Figures 1 to 6As shown, a filtering and screening device for petrochemical oil processing provided by an embodiment of the utility model comprises a collection box 1 and a filter assembly 2 constituting the filtering and screening device, the collection box 1 comprises a feed port 101, a box body 102 and two brackets 103, the bottom of the feed port 101 is fixedly connected to the top of the box body 102, the tops of the two brackets 103 are respectively fixedly connected to the left and right sides of the bottom of the box body 102, the filter assembly 2 is located inside the box body 102, the filter assembly 2 comprises a frame 201, a filter screen 202 and a pull plate 203, the surface of the frame 201 is plug-connected with the inside of the box body 102, the filter screen 202 is installed inside the frame 201, and the rear side of the pull plate 203 is fixedly connected to the front side of the frame 201; the collection box 1 is used to make petrochemical oil Processed inside the box 102; the filter component 2 is used to filter the impurities in the petrochemical oil. In order to remove the metal impurities in the petrochemical oil and improve the filtering effect, a magnetic device 3 is provided on the top of the box 102. The rear side of the pulling plate 203 can be fixedly connected to the front side of the box 102 by bolts. The top of the box 102 is fixedly connected with a diverter block 4. The top of the diverter block 4 can be connected to the bottom of the feed port 101. The bottom of the diverter block 4 is fixedly connected with a support plate 5. The magnetic device 3 can absorb the metal impurities in the petrochemical oil. The diverter block 4 can make the petrochemical oil flow in the left and right directions inside the box 102. In order to reduce the metal impurities in the petrochemical oil, the magnetic device 3 includes a mounting plate 301, two rotating Motor 302, two connecting blocks 303 and multiple magnetic rods 304, the rear side of the mounting plate 301 is plug-connected with the top of the front side of the box body 102, and can be fixedly connected by bolts, the rear sides of the two rotating motors 302 are fixedly connected to the left and right sides of the front side of the mounting plate 301 respectively, the front sides of the two connecting blocks 303 are fixedly connected to the rear sides of the output ends of the two rotating motors 302, the front sides of the multiple magnetic rods 304 are fixedly connected to the rear sides of the two connecting blocks 303 respectively, and are evenly distributed, the multiple magnetic rods 304 are respectively located on the left and right sides of the diverter block 4, through the magnetic suction device 3, the rotation of the two rotating motors 302 will cause the two connecting blocks 303 to rotate, and the rotation of the two connecting blocks 303 will cause the multiple magnetic rods 304 to rotate, petrochemical oil The oil can flow to the surface of the plurality of magnetic bars 304 through the shunt block 4, thereby the metal impurities are adsorbed by the plurality of magnetic bars 304. The metal impurities on the surface of the plurality of magnetic bars 304 can be removed by removing the mounting plate 301. In order to control the flow range of the petrochemical oil, the rear side of the shunt block 4 is fixedly connected with a first baffle 6, the front side of the shunt block 4 is fixedly connected with a second baffle 7, the bottoms of the first baffle 6 and the second baffle 7 are fixedly connected to the top of the support plate 5, the left and right sides of the top of the support plate 5 are fixedly connected with triangular blocks 8, the sides of the plurality of triangular blocks 8 close to the first baffle 6 and the second baffle 7 are fixedly connected to the first baffle 6 and the second baffle 7, the flow of the petrochemical oil can be limited by the first baffle 6, the second baffle 7 and the plurality of triangular blocks 8.In order to make the petrochemical oil flow downward better, in order to facilitate the petrochemical oil to flow to the top of the filter screen 202, flow holes 9 are opened on the left and right sides of the support plate 5, and a flow block 10 is fixedly connected to the bottom of the support plate 5. Through the two flow holes 9 and the flow block 10, the petrochemical oil can only flow downward through the two flow holes 9. The flow block 10 can narrow the flow range of the petrochemical oil and play a guiding role, so that it can better fall to the top of the petrochemical oil. In order to facilitate the discharge of petrochemical oil, a collection box 11 is fixedly connected to the bottom of the box body 102, and the bottom of the collection box 11 is fixedly connected to a discharge pipe 12. The bottom of the discharge pipe 12 passes through the bottom of the box body 102 and extends to the box The outside of the box 102 passes through the collecting box 11 and the discharge pipe 12. The filtered petrochemical oil will be collected by the collecting box 11 and finally discharged downward through the discharge pipe 12. In order to prevent petrochemical oil or other impurities from flowing through the connection between the mounting plate 301 and the pulling plate 203 and the box 102, the rear side of the mounting plate 301 and the rear side of the pulling plate 203 and the front side of the box 102 can be connected by a sealing ring. The sealing ring plays a sealing role to prevent dust from entering the interior of the box 102 through the connection between the mounting plate 301 and the pulling plate 203 and the box 102, and prevent petrochemical oil from flowing out through the connection between the mounting plate 301 and the pulling plate 203 and the box 102.

[0026] The working principle of this utility model:

[0027] When the petrochemical oil needs to be filtered, the two rotating motors 302 are operated so that the two rotating motors 302 drive the multiple magnetic rods 304 to rotate through the two connecting blocks 303. By injecting the petrochemical oil into the feed port 101, the petrochemical oil will flow to the left and right sides through the diverter block 4, and then flow to the surface of the multiple magnetic rods 304, so that the multiple magnetic rods 304 adsorb metal impurities on the petrochemical oil. Then the petrochemical oil will pass through the multiple triangular blocks 8 and enter the inside of the two flow holes 9. The petrochemical oil will fall to the top of the filter screen 202 through the two flow holes 9, so that the filter screen 202 filters the particulate impurities in the petrochemical oil. Finally, the petrochemical oil will fall into the inside of the collecting box 11 through the filter screen 202, and the petrochemical oil will be discharged through the discharge pipe 12.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A filtering and screening device for petrochemical oil processing, comprising a collecting box (1) and a filtering assembly (2) constituting the filtering and screening device, characterized in that: The material collection box (1) comprises a feed port (101), a box body (102) and two brackets (103); the bottom of the feed port (101) is fixedly connected to the top of the box body (102); the tops of the two brackets (103) are respectively fixedly connected to the left and right sides of the bottom of the box body (102); the filter assembly (2) is located inside the box body (102); the filter assembly (2) comprises a frame (201), a filter screen (202) and a pull plate (203); the surface of the frame (201) is plug-connected to the inside of the box body (102); the filter screen (202) is installed inside the frame (201); and the rear side of the pull plate (203) is fixedly connected to the front side of the frame (201); The collecting box (1) is used to process petrochemical oil inside the box body (102); The filter component (2) is used to filter impurities contained in petrochemical oil.

2. A filtering and screening device for petrochemical oil processing as claimed in claim 1, characterized in that: A magnetic attraction device (3) is provided at the top of the box body (102); the rear side of the pulling plate (203) can be fixedly connected to the front side of the box body (102) by bolts; a diverter block (4) is fixedly connected to the top of the box body (102); the top of the diverter block (4) can be connected to the bottom of the feed port (101); and the bottom of the diverter block (4) is fixedly connected to a support plate (5).

3. A filtering and screening device for petrochemical oil processing as claimed in claim 2, characterized in that: The magnetic attraction device (3) comprises a mounting plate (301), two rotating motors (302), two connecting blocks (303) and a plurality of magnetic rods (304); the rear side of the mounting plate (301) is plug-connected to the top of the front side of the box body (102) and can be fixedly connected by bolts; the rear sides of the two rotating motors (302) are respectively fixedly connected to the left and right sides of the front side of the mounting plate (301); the front sides of the two connecting blocks (303) are both fixedly connected to the rear sides of the output ends of the two rotating motors (302); the front sides of the plurality of magnetic rods (304) are respectively fixedly connected to the rear sides of the two connecting blocks (303) and are evenly distributed; the plurality of magnetic rods (304) are respectively located on the left and right sides of the shunt block (4).

4. A filtering and screening device for petrochemical oil processing as claimed in claim 2, characterized in that: The rear side of the diverter block (4) is fixedly connected to a first baffle plate (6), the front side of the diverter block (4) is fixedly connected to a second baffle plate (7), the bottoms of the first baffle plate (6) and the second baffle plate (7) are fixedly connected to the top of the support plate (5), the left and right sides of the top of the support plate (5) are fixedly connected to triangular blocks (8), and the sides of the plurality of triangular blocks (8) close to the first baffle plate (6) and the second baffle plate (7) are fixedly connected to the first baffle plate (6) and the second baffle plate (7).

5. A filtering and screening device for petrochemical oil processing as claimed in claim 2, characterized in that: Flow holes (9) are provided on both left and right sides of the support plate (5), and a flow block (10) is fixedly connected to the bottom of the support plate (5).

6. A filtering and screening device for petrochemical oil processing as claimed in claim 1, characterized in that: The bottom of the box body (102) is fixedly connected to a material collecting box (11), the bottom of the material collecting box (11) is fixedly connected to a material discharging pipe (12), and the bottom of the material discharging pipe (12) passes through the bottom of the box body (102) and extends to the outside of the box body (102).

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