Filtering assembly of petroleum extraction pipeline

Abstract

The utility model relates to the technical field of petroleum extraction, and discloses a filtering assembly of a petroleum extraction pipeline, which solves the problem that oil liquid is easy to drop when a filter is taken out and cleaned at present, and comprises a filtering box, two sides of the filtering box are respectively and fixedly connected with an oil extraction pipe and an oil delivery pipe, and a limiting mechanism is arranged on the outer side of the filtering box. A filtering mechanism is arranged on the filtering box and comprises a mounting plate located above the filtering box, a plugging plate is fixedly connected to the bottom of the mounting plate, a vertical filtering plate is fixedly connected to the bottom of the plugging plate, an arc-shaped filtering plate is fixedly connected to the bottom of the vertical filtering plate, and the vertical filtering plate and the arc-shaped filtering plate are both located in the filtering box; an inclined plate is fixedly connected to the outer side of the arc-shaped filter plate and is attached to the inner bottom wall of the filter box; according to the oil liquid filtering device, the pushing disc can conveniently move to scrape impurities in the arc-shaped filtering plate, so that oil liquid drips into the filtering box to be collected, and the oil liquid is prevented from dripping at will.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of petroleum extraction, and particularly relates to a filtering assembly of a petroleum extraction pipeline. BACKGROUND

[0002] Petroleum is extracted from oil shale, which is also known as oil mother shale, and is converted from sedimentary decay in shallow sea and lake. In addition to ancient aquatic plants, spores and pollen, it also contains some animal matter. Under the condition of continuous subsidence of the earth's crust and deep water oxygen deficiency, the organic matter in the decay is reduced and decomposed by anaerobic bacteria to form asphalt sand and oil shale containing rich hydrocarbons. After the oil liquid is extracted upward, a large amount of rock stratum material will be in the oil liquid, so it is necessary to filter the impurities in the oil liquid by using the filtering assembly.

[0003] When the filter installed in the extraction pipeline is taken out for cleaning after a period of use, a large amount of oil liquid is likely to drop to the ground outside the pipeline, causing oil pollution to the ground, affecting the working environment, and the dropped oil liquid also causes waste. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a filtering assembly of a petroleum extraction pipeline, which effectively solves the problem that the filter is likely to cause oil liquid to drop when it is taken out for cleaning.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a filtering assembly of a petroleum extraction pipeline, comprising a filter box, the two sides of the filter box are fixedly connected with an oil extraction pipe and an oil conveying pipe, a limiting mechanism is arranged on the outside of the filter box, and a filtering mechanism is arranged on the filter box;

[0006] The filtering mechanism comprises a mounting plate located above the filter box, the bottom of the mounting plate is fixedly connected with a blocking plate, the bottom of the blocking plate is fixedly connected with a vertical filter plate, the bottom of the vertical filter plate is fixedly connected with an arc-shaped filter plate, the vertical filter plate and the arc-shaped filter plate are located in the interior of the filter box, the outer side of the arc-shaped filter plate is fixedly connected with an inclined plate, the inclined plate is attached to the inner bottom wall of the filter box, the top of the filter box is provided with an opening, the blocking plate is inserted into the opening, the outer side of the filter box is fixedly connected with two bent rods in a symmetrical manner, a sliding plate is movably sleeved between the two bent rods, the top of the sliding plate is fixedly connected with a connecting column, the end of the connecting column away from the sliding plate is fixedly connected with a push disc, the outer diameter of the push disc is equal to the inner diameter of the arc-shaped filter plate, a lifting plate is movably sleeved between the two bent rods, and two connecting rods are fixedly connected between the lifting plate and the mounting plate in a symmetrical manner.

[0007] Preferably, the bottom of the mounting plate is fixedly connected with a sealing ring, the sealing ring is sleeved on the outer side of the blocking plate and attached to the top of the filter box.

[0008] Preferably, the outer sides of the two said bent rods are fixedly sleeved with limiting rings, and the two limiting rings are located above the lifting plate.

[0009] Preferably, two reset springs are symmetrically and fixedly connected between the sliding plate and the filter box, and the two reset springs are respectively sleeved on the outer sides of the two bent rods.

[0010] Preferably, the limiting mechanism comprises a U-shaped plate fixed to the outer side of the filter box, the lifting plate is movably sleeved on the outer side of the U-shaped plate, the outer side of the U-shaped plate is provided with a lower insertion hole and an upper insertion hole, the inner diameters of the lower insertion hole and the upper insertion hole are equal, and the upper insertion hole is located above the lower insertion hole.

[0011] Preferably, the outer side of the lifting plate is fixedly connected with a U-shaped frame, a screw rod is rotatably connected in the U-shaped frame, one end of the screw rod extends to the outer side of the U-shaped frame and is fixedly connected with a rotating disc, a screw sleeve is threadedly sleeved on the outer side of the screw rod, a sliding block is fixedly connected to the bottom of the screw sleeve, a sliding groove is arranged on the bottom of the lifting plate, the sliding block is slidably connected with the sliding groove, a insertion rod is fixedly connected to the side of the sliding block close to the U-shaped plate, and the insertion rod is inserted into the lower insertion hole.

[0012] Compared with the prior art, the oil extraction pipeline filtering assembly has the following beneficial effects:

[0013] 1. Through the cooperation between the lifting plate, the bent rod, the limiting ring, the connecting rod, the mounting plate, the blocking plate and the opening, the arc-shaped filter plate and the vertical filter plate can be conveniently lifted to the outer side of the filter box, and through the cooperation between the sliding plate, the bent rod, the connecting column and the reset spring, the push disc can be moved to scrape off the impurities in the arc-shaped filter plate, so that the oil liquid can be collected in the inside of the filter box, thereby avoiding random dripping of the oil liquid.

[0014] 2. Through the cooperation between the rotating disc, the screw rod, the screw sleeve, the sliding block and the sliding groove, the insertion rod can be moved, when the insertion rod is inserted into the lower insertion hole, the vertical filter plate and the arc-shaped filter plate can be fixed in the filter box, thereby facilitating the filtration of the impurities in the oil liquid, and when the insertion rod is inserted into the upper insertion hole, the vertical filter plate and the arc-shaped filter plate can be fixed on the outer side of the filter box, thereby facilitating the cleaning of the impurities filtered out from the arc-shaped filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application.

[0016] In the drawings:

[0017] Figure 1 It is a filtering assembly structure schematic view of the oil extraction pipeline of the present application;

[0018] Figure 2 It is a filter box cross-sectional structure schematic view of the present application;

[0019] Figure 3 This is a schematic diagram of the filter mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the lifting plate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the U-shaped plate structure of this utility model.

[0023] In the diagram: 1. Filter box; 2. Filter mechanism; 201. Mounting plate; 202. Sealing ring; 203. Blocking plate; 204. Vertical filter plate; 205. Arc-shaped filter plate; 206. Inclined plate; 207. Lifting plate; 208. Connecting rod; 209. Limiting ring; 2010. Bending rod; 2011. Slide plate; 2012. Connecting column; 2013. Return spring; 2014. Push plate; 3. Limiting mechanism; 301. U-shaped plate; 302. Sliding block; 303. Insert rod; 304. Screw sleeve; 305. Screw; 306. Turntable; 307. U-shaped frame; 308. Slide groove; 309. Lower insertion hole; 3010. Upper insertion hole; 4. Oil supply pipe; 5. Oil suction pipe; 6. Opening. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example 1, by Figures 1-2 The present invention relates to a filter assembly for an oil extraction pipeline, comprising a filter box 1, an oil extraction pipe 5 and an oil delivery pipe 4 fixedly connected to both sides of the filter box 1, a limiting mechanism 3 provided on the outside of the filter box 1, and a filter mechanism 2 provided on the filter box 1.

[0026] Specifically, by Figures 2-3The filter mechanism 2 comprises a mounting plate 201 located above the filter box 1, the bottom of the mounting plate 201 is fixedly connected with a blocking plate 203, the bottom of the blocking plate 203 is fixedly connected with a vertical filter plate 204, the bottom of the vertical filter plate 204 is fixedly connected with an arc-shaped filter plate 205, the vertical filter plate 204 and the arc-shaped filter plate 205 are located inside the filter box 1, the outer side of the arc-shaped filter plate 205 is fixedly connected with an inclined plate 206 which is attached to the inner bottom wall of the filter box 1, the inclined plate 206 plays a role of guiding the flow of oil liquid, the top of the filter box 1 is provided with an opening 6, the blocking plate 203 is inserted into the opening 6, the outer side of the filter box 1 is fixedly connected with two bent rods 2010 which are symmetrical, the two bent rods 2010 are movably sleeved with a sliding plate 2011, the top of the sliding plate 2011 is fixedly connected with a connecting column 2012, the end of the connecting column 2012 away from the sliding plate 2011 is fixedly connected with a push disc 2014, the outer diameter of the push disc 2014 is equal to the inner diameter of the arc-shaped filter plate 205, the two bent rods 2010 are movably sleeved with a lifting plate 207, the lifting plate 207 is fixedly connected with two connecting rods 208 which are symmetrical between the lifting plate 207 and the mounting plate 201, the bottom of the mounting plate 201 is fixedly connected with a sealing ring 202 which is sleeved on the outer side of the blocking plate 203 and is attached to the top of the filter box 1, the sealing ring 202 ensures the sealing property of the filter box 1, the outer side of the two bent rods 2010 is fixedly sleeved with a limiting ring 209, the two limiting rings 209 are located above the lifting plate 207, the sliding plate 2011 is fixedly connected with two return springs 2013 which are symmetrical between the sliding plate 2011 and the filter box 1, the two return springs 2013 are respectively sleeved on the outer side of the two bent rods 2010, the two return springs 2013 play a role of resetting;

[0027] In use, first, the lifting plate 207 is slid upward along the two bent rods 2010, the mounting plate 201 is driven upward by the two connecting rods 208, the blocking plate 203 is moved out of the opening 6, the vertical filter plate 204 and the arc-shaped filter plate 205 are lifted, when the lifting plate 207 is moved to abut against the two limiting rings 209, the vertical filter plate 204 and the arc-shaped filter plate 205 are completely located outside the filter box 1, and the push disc 2014 corresponds to the arc-shaped filter plate 205, then the sliding plate 2011 is pushed to slide along the two bent rods 2010, the push disc 2014 is driven to move into the arc-shaped filter plate 205 by the connecting column 2012, and the impurities filtered out in the arc-shaped filter plate 205 are pushed out for cleaning, in this process, the oil liquid drops from the opening 6 into the filter box 1 for collection, and finally, the oil liquid is prevented from being randomly dropped.

[0028] Specifically, by Figures 4-6The limiting mechanism 3 comprises a U-shaped plate 301 fixed to the outer side of the filter box 1, a lifting plate 207 movably sleeved on the outer side of the U-shaped plate 301, a lower insertion hole 309 and an upper insertion hole 3010 provided on the outer side of the U-shaped plate 301, the inner diameter of the lower insertion hole 309 being equal to that of the upper insertion hole 3010, the upper insertion hole 3010 being located above the lower insertion hole 309, a U-shaped frame 307 fixedly connected to the outer side of the lifting plate 207, a screw rod 305 rotatably connected in the U-shaped frame 307, one end of the screw rod 305 extending to the outer side of the U-shaped frame 307 and fixedly connected with a rotating disc 306, a screw sleeve 304 threadedly sleeved on the outer side of the screw rod 305, a sliding block 302 fixedly connected to the bottom of the screw sleeve 304, a sliding groove 308 provided on the bottom of the lifting plate 207, the sliding block 302 slidably connected with the sliding groove 308, and an insertion rod 303 fixedly connected to the side of the sliding block 302 close to the U-shaped plate 301 and inserted into the lower insertion hole 309;

[0029] In use, first, the rotating disc 306 is rotated to drive the screw rod 305 to rotate, the sliding block 302 is driven by the screw sleeve 304 to slide along the sliding groove 308, and the insertion rod 303 is horizontally moved, the vertical filter plate 204 and the arc-shaped filter plate 205 are fixed in the filter box 1 when the insertion rod 303 is inserted into the lower insertion hole 309, the impurities in the oil are filtered, and the vertical filter plate 204 and the arc-shaped filter plate 205 are fixed outside the filter box 1 when the insertion rod 303 is inserted into the upper insertion hole 3010, so that the impurities filtered out of the arc-shaped filter plate 205 are conveniently cleaned.

Claims

1. A filter assembly for an oil extraction pipeline, comprising a filter box (1), wherein an oil extraction pipe (5) and an oil delivery pipe (4) are fixedly connected to both sides of the filter box (1), characterized in that: The filter box (1) is provided with a limiting mechanism (3) on its outer side and a filtering mechanism (2) on its upper side; The filtration mechanism (2) includes a mounting plate (201) located above the filter box (1). A sealing plate (203) is fixedly connected to the bottom of the mounting plate (201). A vertical filter plate (204) is fixedly connected to the bottom of the sealing plate (203). An arc-shaped filter plate (205) is fixedly connected to the bottom of the vertical filter plate (204). Both the vertical filter plate (204) and the arc-shaped filter plate (205) are located inside the filter box (1). An inclined plate (206) is fixedly connected to the outer side of the arc-shaped filter plate (205). The inclined plate (206) fits against the inner bottom wall of the filter box (1). An opening (6) is provided at the top of the filter box (1). The sealing plate (203) is inserted into the opening. Inside the opening (6), two bent rods (2010) are symmetrically fixedly connected to the outside of the filter box (1). A sliding plate (2011) is movably connected between the two bent rods (2010). A connecting column (2012) is fixedly connected to the top of the sliding plate (2011). A push plate (2014) is fixedly connected to the end of the connecting column (2012) away from the sliding plate (2011). The outer diameter of the push plate (2014) is equal to the inner diameter of the arc-shaped filter plate (205). A lifting plate (207) is movably connected between the two bent rods (2010). Two connecting rods (208) are symmetrically fixedly connected between the lifting plate (207) and the mounting plate (201).

2. The filter assembly for an oil extraction pipeline according to claim 1, characterized in that: A sealing ring (202) is fixedly connected to the bottom of the mounting plate (201). The sealing ring (202) is sleeved on the outside of the sealing plate (203) and fits against the top of the filter box (1).

3. The filter assembly for an oil extraction pipeline according to claim 1, characterized in that: Limiting rings (209) are fixedly sleeved on the outer sides of both of the two bent rods (2010), and both limiting rings (209) are located above the lifting plate (207).

4. The filter assembly for an oil extraction pipeline according to claim 1, characterized in that: Two return springs (2013) are symmetrically fixedly connected between the slide plate (2011) and the filter box (1), and the two return springs (2013) are respectively sleeved on the outside of the two bent rods (2010).

5. A filter assembly for an oil extraction pipeline according to claim 1, characterized in that: The limiting mechanism (3) includes a U-shaped plate (301) fixed to the outside of the filter box (1), and a lifting plate (207) movably sleeved on the outside of the U-shaped plate (301). The outside of the U-shaped plate (301) is provided with a lower insertion hole (309) and an upper insertion hole (3010). The inner diameter of the lower insertion hole (309) and the upper insertion hole (3010) are equal, and the upper insertion hole (3010) is located above the lower insertion hole (309).

6. A filter assembly for an oil extraction pipeline according to claim 1, characterized in that: A U-shaped frame (307) is fixedly connected to the outside of the lifting plate (207). A screw (305) is rotatably connected inside the U-shaped frame (307). One end of the screw (305) extends to the outside of the U-shaped frame (307) and is fixedly connected to a turntable (306). A screw sleeve (304) is threaded onto the outside of the screw (305). A slider (302) is fixedly connected to the bottom of the screw sleeve (304). A sliding groove (308) is provided at the bottom of the lifting plate (207). The slider (302) is slidably connected to the sliding groove (308). A plug rod (303) is fixedly connected to the side of the slider (302) near the U-shaped plate (301). The plug rod (303) is inserted into the lower insertion hole (309).

Images