Petroleum filtering device for petroleum exploration and exploitation

Abstract

The utility model discloses a petroleum filtering device for petroleum exploration and exploitation, which comprises a bottom plate, a filtering assembly is arranged at the top of the bottom plate, a cleaning assembly is arranged at the bottom of the filtering assembly, a side plate is fixedly mounted at the top of the bottom plate, the filtering assembly comprises a filtering box, a filtering net is arranged at the bottom of the filtering box, and the cleaning assembly is arranged at the bottom of the filtering assembly. A piston plate is slidably connected to the interior of the filter box, a one-way valve is fixedly installed in the piston plate, and the communication direction of the one-way valve is from top to bottom. According to the petroleum filtering device for petroleum exploration and exploitation, a piston plate is driven by a first hydraulic rod to move downwards to apply pressure to petroleum in a filtering box, the speed that viscous petroleum penetrates through a filtering net can be remarkably increased, and therefore the filtering efficiency of the petroleum is improved; the continuous action of the extrusion force effectively avoids the blockage of the petroleum in the filter screen, and ensures the continuity and stability of the filtering process.

Description

TECHNICAL FIELD

[0001] The utility model relates to petroleum filtering technical field, concretely is a petroleum filtering device for petroleum exploration exploitation. BACKGROUND

[0002] The petroleum filtering device is a kind of equipment specially used in the process of petroleum exploration exploitation and processing, which filters and processes petroleum. Its main function is to remove impurities, particulate matter, moisture and other pollutants in petroleum through filtering medium (such as filter screen, filter core, etc.), so as to improve the purity and quality of petroleum.

[0003] The patent announcement number "CN222033883U" discloses a "petroleum filtering device for petroleum exploration exploitation, comprising a box body, a connecting plate is fixedly connected to the inner wall of the box body, a motor is fixedly connected to the front end of the connecting plate, an eccentric wheel is fixedly connected to the output end of the motor, a turntable is rotatably connected to the outside of the eccentric wheel, the eccentric wheel is located at the position deviated from the center inside the turntable, a connecting rod is fixedly connected to the top of the turntable, and a connecting block one is rotatably connected to one end of the connecting rod. Compared with the prior art, the advantages are that the flowability of the filtering medium can be increased, the impurity particles in the petroleum are more easily separated from the filtering medium, and the filtering speed is improved. The impurities and blockages attached to the filter screen can be removed, the filter screen is kept unobstructed, and the filtering efficiency is improved.

[0004] In the above-mentioned patent, the petroleum is filtered through the filter screen, but during the filtering process, due to the high viscosity of the petroleum, the speed of the petroleum passing through the filter screen is slow, and the relatively viscous petroleum is easy to block in the holes of the filter screen, thereby causing the problems of slow filtering speed and easy clogging of the filter screen.

[0005] Therefore, the utility model provides a petroleum filtering device for petroleum exploration exploitation to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a petroleum filtering device for petroleum exploration exploitation to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a petroleum filtering device for petroleum exploration exploitation, comprising a bottom plate, a filter assembly is arranged on the top of the bottom plate, a cleaning assembly is arranged at the bottom of the filter assembly, a side plate is fixedly installed on the top of the bottom plate, a guide hopper is rotatably connected between the side plates, the filter assembly comprises a filter box, a filter screen is arranged at the bottom of the filter box, a piston plate is slidably connected inside the filter box, a one-way valve is fixedly installed inside the piston plate, and the communication direction of the one-way valve is from top to bottom.

[0008] Preferably, a top plate is fixedly installed on the top of the filtering box, a first hydraulic rod is fixedly installed on the top of the top plate, and an output end of the first hydraulic rod is movably penetrated through the inside of the top plate and fixedly installed on the top of the piston plate.

[0009] Preferably, a petroleum conveying pump is fixedly installed on the top of the top plate, a connecting pipe is fixedly installed between the outlet of the petroleum conveying pump and the one-way valve, and a liquid inlet pipe is fixedly installed on the inlet of the petroleum conveying pump.

[0010] Preferably, a support is fixedly installed on the top of the bottom plate and fixedly installed on the outside of the filtering box.

[0011] Preferably, the cleaning assembly comprises a second hydraulic rod and a telescopic rod, the second hydraulic rod and the telescopic rod are respectively fixedly installed on the bottom of the front and rear supports, a moving frame is fixedly installed on the bottom of the second hydraulic rod and the telescopic rod, a bottom frame is fixedly installed on the bottom of the filter screen, a rotating rod is fixedly installed on the outside of the bottom frame, and the rotating rod is rotationally connected to the inside of the moving frame.

[0012] Preferably, a first motor is fixedly installed on the outside of the moving frame, and an output end of the first motor is movably penetrated through the inside of the moving frame and fixedly connected with the rotating rod.

[0013] Preferably, a second motor is fixedly installed on the outside end of the side plate, and an output end of the second motor is movably penetrated through the inside of the side plate and fixedly connected with the guide hopper.

[0014] Beneficial effects

[0015] The petroleum filtering device for petroleum exploration and development has the following beneficial effects compared with the prior art.

[0016] 1. The petroleum filtering device for petroleum exploration and development can significantly improve the speed of petroleum with viscosity passing through the filter screen by driving the piston plate to move downwards by the first hydraulic rod to apply pressure on the petroleum in the filtering box, thereby improving the filtering efficiency of the petroleum, and the continuous effect of the extrusion pressure effectively avoids the blockage of the petroleum in the filter screen, thereby guaranteeing the continuity and stability of the filtering process.

[0017] 2. The petroleum filtering device for petroleum exploration and development can move the moving frame and the filter screen downwards by the second hydraulic rod, and then drive the rotating rod to rotate by the first motor to make the filter screen inclined, which greatly facilitates the cleaning operation of the filter screen by clean water, and the second motor on the outside of the side plate can drive the guide hopper to change the inclination direction to ensure that the impurities and water after cleaning can be guided to the other side, thereby avoiding the residue of the impurities and sewage and effectively improving the effect and efficiency of the filter screen cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative labor.

[0019] Figure 1 is the external structure perspective view of the present application;

[0020] Figure 2 is the bottom structure perspective view of the present application;

[0021] Figure 3 is the internal structure perspective view of the filter box of the present application;

[0022] Figure 4 is the top structure perspective view of the present application.

[0023] In the drawings: 1, bottom plate; 2, filter assembly; 21, filter box; 22, top plate; 23, first hydraulic rod; 24, support; 25, filter screen; 26, piston plate; 27, one-way valve; 28, petroleum delivery pump; 29, connecting pipe; 210, liquid inlet pipe; 3, cleaning assembly; 31, second hydraulic rod; 32, telescopic rod; 33, moving frame; 34, bottom frame; 35, rotating rod; 36, first motor; 4, guide hopper; 5, side plate; 6, second motor. DETAILED DESCRIPTION

[0024] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connected" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be direct connection, or indirect connection through intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The present application will be further described in detail below by means of the drawings and examples.

[0026] Reference Figures 1 to 4The embodiment of the application provides a petroleum filtering device for petroleum exploration and development, which comprises a bottom plate 1, a filtering assembly 2 is arranged at the top of the bottom plate 1, a cleaning assembly 3 is arranged at the bottom of the filtering assembly 2, side plates 5 are fixedly installed at the top of the bottom plate 1, guide hoppers 4 are rotatably connected between the side plates 5, the filtering assembly 2 comprises a filtering box 21, a filter screen 25 is arranged at the bottom of the filtering box 21, a piston plate 26 is slidably connected in the filtering box 21, a one-way valve 27 is fixedly installed in the piston plate 26, and the communication direction of the one-way valve 27 is from top to bottom.

[0027] A top plate 22 is fixedly installed at the top of the filtering box 21, a first hydraulic rod 23 is fixedly installed at the top of the top plate 22, the output end of the first hydraulic rod 23 is movably penetrated through the inside of the top plate 22 and fixedly installed at the top of the piston plate 26. A petroleum delivery pump 28 is fixedly installed at the top of the top plate 22, a connecting pipe 29 is fixedly installed between the outlet of the petroleum delivery pump 28 and the one-way valve 27, and a liquid inlet pipe 210 is fixedly installed at the inlet of the petroleum delivery pump 28. A support 24 is fixedly installed at the top of the bottom plate 1 and fixedly installed at the outer side of the filtering box 21.

[0028] In the embodiment, when the petroleum is filtered, the liquid inlet pipe 210 is connected with a petroleum pipeline, the petroleum is delivered into the connecting pipe 29 by starting the petroleum delivery pump 28, enters the filtering box 21 through the one-way valve 27, the filtering box 21 is filled with the petroleum, the petroleum is filtered through the filter screen 25, the piston plate 26 is driven to move downwards by starting the first hydraulic rod 23 during the filtering, the petroleum below the piston plate 26 is extruded by the downward movement of the piston plate 26, the petroleum with certain viscosity can quickly pass through the filter screen 25 by applying downward pressure to the petroleum below, the efficiency of the viscous petroleum passing through the filter screen 25 is greatly improved, the filtering efficiency of the petroleum is improved, the petroleum is not easily blocked in the filter screen 25 by the extrusion pressure of time, and the petroleum is prevented from flowing back into the connecting pipe 29 by the one-way valve 27.

[0029] Refer to Figures 1 to 4 In one aspect of the embodiment, the cleaning assembly 3 comprises a second hydraulic rod 31 and a telescopic rod 32, the second hydraulic rod 31 and the telescopic rod 32 are fixedly installed at the bottom of the front and rear supports 24 respectively, the bottom of the second hydraulic rod 31 and the telescopic rod 32 is fixedly installed with a moving frame 33, the bottom of the filter screen 25 is fixedly installed with a bottom frame 34, the outer side of the bottom frame 34 is fixedly installed with a rotating rod 35, and the rotating rod 35 is rotatably connected to the inner side of the moving frame 33.

[0030] The outer side of the moving frame 33 is fixedly installed with a first motor 36, the output end of the first motor 36 is movably penetrated through the inside of the moving frame 33 and fixedly connected with the rotating rod 35. The outer side end of the side plate 5 is fixedly installed with a second motor 6, the output end of the second motor 6 is movably penetrated through the inside of the side plate 5 and fixedly connected with the guide hopper 4.

[0031] When the filter screen 25 needs to be cleaned, the second hydraulic rod 31 is started to move the moving frame 33 downward, which drives the bottom frame 34 and the filter screen 25 to move downward. After the filter screen 25 moves downward, the first motor 36 is started to drive the rotating rod 35 to rotate, which drives the filter screen 25 to tilt. The downward moving and tilting filter screen 25 makes it more convenient to clean the filter screen 25 with clean water, and the second motor 6 is started to drive the guide bucket 4 to change the tilting direction to ensure that the impurities and water after cleaning can be guided to the other side.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0033] Working principle: when filtering oil, the liquid inlet pipe 210 is connected with the oil pipeline, the oil is delivered to the inside of the connecting pipe 29 by starting the oil delivery pump 28, and enters the inside of the filter box 21 through the one-way valve 27. After filling the inside of the filter box 21 with oil, the oil is filtered through the filter screen 25. When filtering, the first hydraulic rod 23 is started to drive the piston plate 26 to move downward, which extrudes the oil below by moving downward and extruding the oil below. By applying downward pressure to the oil below, oil with certain viscosity can quickly pass through the filter screen 25, thereby greatly improving the efficiency of viscous oil passing through the filter screen 25, thereby improving the oil filtering efficiency, and ensuring that the oil is not easily blocked in the filter screen 25 by the extrusion pressure of time. The setting of the one-way valve 27 ensures that the oil will not flow back to the inside of the connecting pipe 29 when pressure is applied. The filtered oil is guided by the guide bucket 4 and collected by the external collecting device. When the filter screen 25 needs to be cleaned, the second hydraulic rod 31 is started to move the moving frame 33 downward, which drives the bottom frame 34 and the filter screen 25 to move downward. After the filter screen 25 moves downward, the first motor 36 is started to drive the rotating rod 35 to rotate, which drives the filter screen 25 to tilt. The downward moving and tilting filter screen 25 makes it more convenient to clean the filter screen 25 with clean water, and the second motor 6 is started to drive the guide bucket 4 to change the tilting direction to ensure that the impurities and water after cleaning can be guided to the other side.

[0034] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the appended claims and their equivalents.

Claims

1. An oil filtration device for oil exploration and development, comprising a base plate (1), characterized in that: A filter assembly (2) is provided on the top of the base plate (1), and a cleaning assembly (3) is provided on the bottom of the filter assembly (2). A side plate (5) is fixedly installed on the top of the base plate (1), and a guide bucket (4) is rotatably connected between the side plates (5). The filter assembly (2) includes a filter box (21), and a filter screen (25) is provided on the bottom of the filter box (21). A piston plate (26) is slidably connected inside the filter box (21), and a one-way valve (27) is fixedly installed inside the piston plate (26). The communication direction of the one-way valve (27) is from top to bottom.

2. The oil filtration device for oil exploration and development according to claim 1, characterized in that: A top plate (22) is fixedly installed on the top of the filter box (21), and a first hydraulic rod (23) is fixedly installed on the top of the top plate (22). The output end of the first hydraulic rod (23) moves through the interior of the top plate (22) and is fixedly installed on the top of the piston plate (26).

3. The oil filtration device for oil exploration and development according to claim 2, characterized in that: An oil transfer pump (28) is fixedly installed on the top of the top plate (22). A connecting pipe (29) is fixedly installed between the outlet of the oil transfer pump (28) and the one-way valve (27). An inlet pipe (210) is fixedly installed at the inlet of the oil transfer pump (28).

4. The oil filtration device for oil exploration and development according to claim 1, characterized in that: A bracket (24) is fixedly installed on the top of the base plate (1), and the top of the bracket (24) is fixedly installed on the outside of the filter box (21).

5. The oil filtration device for oil exploration and development according to claim 1, characterized in that: The cleaning assembly (3) includes a second hydraulic rod (31) and a telescopic rod (32). The second hydraulic rod (31) and the telescopic rod (32) are respectively fixedly installed at the bottom of the front and rear supports (24). A movable frame (33) is fixedly installed at the bottom of both the second hydraulic rod (31) and the telescopic rod (32). A bottom frame (34) is fixedly installed at the bottom of the filter screen (25). A rotating rod (35) is fixedly installed on the outside of the bottom frame (34). The rotating rod (35) is rotatably connected to the inside of the movable frame (33).

6. The oil filtration device for oil exploration and development according to claim 5, characterized in that: A first motor (36) is fixedly installed on the outside of the movable frame (33). The output end of the first motor (36) movably passes through the inside of the movable frame (33) and is fixedly connected to the rotating rod (35).

7. The oil filtration device for oil exploration and development according to claim 1, characterized in that: A second motor (6) is fixedly installed on the outer end of the side plate (5). The output end of the second motor (6) moves through the interior of the side plate (5) and is fixedly connected to the guide bucket (4).

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