Filtering device for petroleum production

Abstract

The utility model discloses a filtering device for petroleum production, which comprises an oil inlet pipe, the oil inlet pipe is a through pipe with a cylindrical structure, the end part of the oil inlet pipe is connected with a filtering groove, the filtering groove is a cavity shell with a rectangular structure, a filtering cylinder groove is arranged in the filtering groove, the filtering cylinder groove is arranged on the axis of the filtering groove, and the filtering cylinder groove is communicated with the filtering groove. A filter cartridge shell is assembled in the filter cartridge groove; the utility model relates to the technical field of petroleum filtering devices, in particular to a filtering device for petroleum production, which adopts a cylindrical barrel groove as a filtering space, utilizes a plurality of filtering sandbags on a filtering barrel shell to filter crude oil, is convenient to install, and is convenient to use by taking the filtering sandbags as main acting parts of the filtering device. And meanwhile, the filter cartridge shell can rotate in the filter cartridge groove, so that the sandbags at different positions can be uniformly utilized, the operation is convenient, and the cleaning is also convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum filtering devices, in particular to a filtering device for petroleum production. Background Art

[0002] Oil is the blood of modern industry. Before it is made into finished oil, it needs to be filtered. Existing oil filtration uses activated carbon filters for filtration. For example, a filtering device for oil production disclosed in publication number CN206127219U has a hollow cylindrical filter sandbag, which improves the filtration efficiency while enhancing the filtration effect. A float and an oil suction hole are provided in the sedimentation chamber, which can effectively separate the water mixed in the oil. It has a simple structure and is easy to operate. However, after the sandbag of the above-mentioned filtering device has been used for a period of time, the sand in the sandbag will be contaminated with oil, so it needs to be taken out and cleaned. However, the above-mentioned sandbag is placed at the bottom of the filtering device, which is not convenient to replace and the operation is cumbersome. In view of this, in-depth research was conducted on the above-mentioned problem, and thus this case was created. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a filtering device for oil production, which solves the problems of the prior art.

[0004] To achieve the above purpose, the utility model is implemented by the following technical solutions: a filtering device for oil production, comprising an oil inlet pipe, the oil inlet pipe is a through pipe with a cylindrical structure, the end of the oil inlet pipe is connected to a filter tank, the filter tank is a cavity shell with a rectangular structure, a filter cartridge tank is arranged in the filter tank, the filter cartridge tank is opened on the axis of the filter tank, and a filter cartridge shell is installed in the filter cartridge tank;

[0005] The filter cartridge shell is a plate of an annular structure, a plurality of filter through holes are opened on the filter cartridge shell, and a plurality of insertion slots are arranged in an annular array in the filter cartridge shell;

[0006] A plurality of filter sandbags are inserted in the insertion slots, and the plurality of filter sandbags are cloth bags filled with sand and stones in a plurality of partially fan-shaped structures. A sealing plate is provided on the top of the filter cartridge shell, and a rotating rod extends from the sealing plate. A mounting port is provided on the top of the filter slot, and an inspection seat is threadedly connected to the mounting port. A sealing sleeve is provided on the inspection seat, and the rotating rod passes through the sealing sleeve.

[0007] An oil discharge port is arranged on the filter tank corresponding to the axis of the filter cartridge tank.

[0008] Preferably, a sealing ring groove is provided at the top of the filter cartridge groove corresponding to the sealing plate, and a sealing ring gasket is provided on the outer ring sleeve of the sealing plate and assembled in the sealing ring groove.

[0009] Preferably, the filter cartridge groove is a groove of a columnar structure, and the upper end of the filter cartridge groove is connected to the installation port.

[0010] Preferably, a control rod with a polygonal structure is provided at the top end of the rotating rod, and a rotating handle is sleeved on the control rod.

[0011] Preferably, a control valve is provided on the oil discharge port.

[0012] Preferably, a connecting flange is provided at the end of the oil inlet pipe, and the axis of the oil inlet pipe coincides radially with the filter cartridge groove. Beneficial Effects

[0013] The utility model provides a filtering device for oil production. It has the following beneficial effects: the filtering device for oil production uses a cylindrical barrel groove as a filtering space, uses a plurality of filter sandbags on a filter barrel shell to filter crude oil, the filtering device is easy to install, the filter sandbags are used as the main functional parts of the filtering device, and the filter barrel shell can rotate in the filter barrel groove, so that sandbags at different positions can be evenly used, and the operation is convenient and the cleaning is also convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a filtering device for oil production described in the utility model.

[0015] Figure 2 The utility model is a schematic diagram of the top view of the structure of a filtering device for oil production.

[0016] Figure 3 It is a partial axonometric structural schematic diagram of a filtering device for oil production described in the utility model.

[0017] In the figure: 1. Oil inlet pipe; 2. Filter tank; 3. Filter cartridge tank; 4. Filter cartridge shell; 5. Insertion slot; 6. Filter sandbag; 7. Sealing plate; 8. Rotating rod; 9. Inspection seat; 10. Sealing sleeve; 11. Oil drain port; 12. Rotating handle; 13. Control valve; 14. Connecting flange. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides an implementation scheme: a filtering device for oil production, comprising an oil inlet pipe 1, the oil inlet pipe 1 is a through pipe of a cylindrical structure, the end of the oil inlet pipe 1 is connected to a filter tank 2, the filter tank 2 is a cavity shell of a rectangular structure, a filter cartridge tank 3 is arranged in the filter tank 2, the filter cartridge tank 3 is arranged on the axis of the filter tank 2, and a filter cartridge shell 4 is installed in the filter cartridge tank 3; in the specific implementation process, the filter tank 2 is used as the main body of the filtering device, one side of the filter tank 2 is connected to the oil inlet pipe 1 as a filtering feed channel, the oil for filtration passes through the filter cartridge tank 3, and the filter cartridge shell 4 on the filter cartridge tank 3 is used as a space for installing the filtering device, the filter cartridge shell 4 is a plate of an annular structure, a plurality of filter through holes are opened on the filter cartridge shell 4, and a plurality of insertion slots 5 are arranged in an annular array in the filter cartridge shell 4; the filter cartridge shell 4 is inserted into the filter cartridge tank 3, and the filtered oil enters through the filter cartridge shell 4, and a plurality of filter sandbags 6 are inserted in the plurality of insertion slots 5, The outside of the filter cartridge tank 3 is blocked by a plurality of filter sandbags 6, which are cloth bags filled with sand and gravel of a plurality of partial fan-shaped structures. The oil enters the cloth bags and is filtered by the sand and gravel, so that impurities are intercepted. A sealing plate 7 is provided on the top of the filter cartridge shell 4, and a rotating rod 8 extends from the sealing plate 7. A mounting port is provided on the top of the filter cartridge 2, and an inspection seat 9 is threadedly connected to the mounting port. A sealing sleeve 10 is provided on the inspection seat 9, and the rotating rod 8 passes through the sealing sleeve 10; the top of the filter cartridge tank 3 is sealed by the inspection seat 9, and can be opened and disassembled at the same time, so as to facilitate cleaning and replacement of the filter sandbag 6. The rotating rod 8 passes through the sealing sleeve 10, and the diameters of the two are matched. While sealing, the sealing plate 7 can be rotated by the rotating rod 8 to drive the filter cartridge shell 4 to rotate, so that the filter sandbags 6 in different directions are aligned with the oil inlet, so that the cleaning is more uniform; an oil discharge port 11 is provided on the filter cartridge 2 corresponding to the axis of the filter cartridge tank 3, and the filtered crude oil can be discharged through the oil discharge port 11.

[0020] As a preferred solution, further, a sealing ring groove is provided at the top of the filter cartridge groove 3 corresponding to the sealing plate 7, and a sealing ring gasket is provided on the outer ring sleeve of the sealing plate 7 and assembled in the sealing ring groove to play a sealing role.

[0021] As a preferred solution, further, the filter cartridge groove 3 is a groove of a columnar structure, and the upper end of the filter cartridge groove 3 is connected to the installation port.

[0022] As a preferred solution, further, a control rod with a polygonal structure is provided at the top of the rotating rod 8 , and a rotating handle 12 is sleeved on the control rod, and the control rod can be rotated by rotating the handle 12 .

[0023] As a preferred solution, further, a control valve 13 is provided on the oil discharge port 11 , and the opening and closing of the oil discharge port 11 can be controlled by the control valve 13 .

[0024] As a preferred solution, further, a connecting flange 14 is provided at the end of the oil inlet pipe 1, and the axis of the oil inlet pipe 1 coincides radially with the filter cartridge groove 3, so as to facilitate disassembly and assembly.

[0025] From the above, it can be generally known that the filtering device for oil production adopts a cylindrical barrel groove as a filtering space, and uses a plurality of filtering sandbags 6 on a filtering barrel shell 4 to filter crude oil. The filtering device is easy to install, and the filtering sandbags 6 are used as the main functional components of the filtering device. At the same time, the filtering barrel shell 4 can rotate in the filtering barrel groove 3, and the sandbags in different positions can be evenly used. It is easy to operate and easy to clean.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for oil production, comprising an oil inlet pipe (1), the oil inlet pipe (1) being a through pipe of a columnar structure, the end of the oil inlet pipe (1) being connected to a filter tank (2), the filter tank (2) being a cavity shell of a rectangular structure, a filter cartridge tank (3) being arranged in the filter tank (2), characterized in that: The filter cartridge groove (3) is arranged on the axis of the filter cartridge (2), and a filter cartridge housing (4) is installed in the filter cartridge groove (3); The filter cartridge shell (4) is a plate with an annular structure, a plurality of filter through holes are provided on the filter cartridge shell (4), and a plurality of insertion slots (5) are arranged in an annular array inside the filter cartridge shell (4); A plurality of filter sandbags (6) are inserted into the plurality of insertion slots (5), and the plurality of filter sandbags (6) are cloth bags filled with sand and stones of a partially fan-shaped structure. A sealing plate (7) is provided on the top of the filter cartridge shell (4), and a rotating rod (8) extends from the sealing plate (7). A mounting port is provided on the top of the filter slot (2), and a maintenance seat (9) is threadedly connected to the mounting port. A sealing sleeve (10) is provided on the maintenance seat (9), and the rotating rod (8) passes through the sealing sleeve (10). An oil discharge port (11) is provided on the filter tank (2) at the axis corresponding to the filter cartridge tank (3).

2. A filtering device for oil production according to claim 1, characterized in that: A sealing ring groove is provided at the top of the filter cartridge groove (3) corresponding to the sealing plate (7), and a sealing ring gasket is provided on the outer ring sleeve of the sealing plate (7) and assembled in the sealing ring groove.

3. A filtering device for oil production according to claim 2, characterized in that: The filter cartridge groove (3) is a groove of a columnar structure, and the upper end of the filter cartridge groove (3) is connected to the installation port.

4. A filtering device for oil production according to claim 3, characterized in that: A control rod with a polygonal structure is arranged at the top end of the rotating rod (8), and a rotating handle (12) is sleeved on the control rod.

5. A filtering device for oil production according to claim 4, characterized in that: The oil discharge port (11) is provided with a control valve (13).

6. A filtering device for oil production according to claim 5, characterized in that: A connecting flange (14) is provided at the end of the oil inlet pipe (1), and the axis of the oil inlet pipe (1) coincides radially with the filter cartridge groove (3).

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