Anti-blocking valve for petroleum pipeline

Abstract

The utility model belongs to the technical field of valves, and particularly relates to an anti-blocking valve for a petroleum pipeline, which comprises an L-shaped pipeline, an oil outlet pipe is integrally arranged on the right side of the bottom end of the L-shaped pipeline, a filter screen is fixedly mounted at an oil inlet of the oil outlet pipe, and an anti-blocking component for cleaning impurities on the filter screen is arranged in an inner cavity of the L-shaped pipeline. The anti-blocking assembly comprises a flow guide plate, the flow guide plate is fixedly installed in an inner cavity of the top end of the L-shaped pipeline, the through hole is formed in the flow guide plate, the top end of the L-shaped pipeline is rotationally connected with a rotating shaft through a bearing, the water wheel is fixedly installed at the top end of the rotating shaft, and a through hole is formed in one side of the water wheel. By arranging the filter screen, impurities in petroleum can be filtered, and the petroleum pipeline can be prevented from being blocked by filtering the impurities in the petroleum.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely is a kind of anti-blocking valve for petroleum pipeline. BACKGROUND

[0002] Valve is the control component in fluid conveying system. And petroleum valve is the basic equipment for controlling, regulating and protecting medium flow in the process of petroleum conveying, processing and storage in petroleum industry. The main types of petroleum valve include ball valve, stop valve, check valve, regulating valve and safety valve.

[0003] But the existing petroleum valve when controlling petroleum transportation, since there can be impurities in petroleum, and then there can be the phenomenon that impurities are accumulated, thereby directly affecting the transportation of petroleum, and easy to block pipeline, make the transportation of petroleum transportation reduces. Therefore, a kind of anti-blocking valve for petroleum pipeline is invented. UTILITY MODEL CONTENT

[0004] In view of above and / or existing problem in one kind of anti-blocking valve for petroleum pipeline, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide an anti-blocking valve for petroleum pipeline, which can solve the above-mentioned problems.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] An anti-blocking valve for petroleum pipeline comprises an L-shaped pipeline, a bottom end right side of the L-shaped pipeline is integrally provided with an oil outlet pipe, an oil inlet of the oil outlet pipe is fixedly installed with a filter screen, and the inner cavity of the L-shaped pipeline is provided with an anti-blocking assembly for cleaning impurities on the filter screen.

[0008] As a preferred scheme of the anti-blocking valve for petroleum pipeline, the anti-blocking assembly comprises:

[0009] A guide plate is fixedly installed in the inner cavity of the top end of the L-shaped pipeline.

[0010] A through hole is formed in the guide plate.

[0011] As a preferred scheme of the anti-blocking valve for petroleum pipeline, the anti-blocking assembly further comprises:

[0012] A rotating shaft is rotatably connected to the top end of the L-shaped pipeline through a bearing.

[0013] A water wheel is fixedly installed on the top end of the rotating shaft, and one side of the water wheel is provided with a through hole.

[0014] As a preferred scheme of the petroleum pipeline anti-blocking valve, the anti-blocking assembly further comprises:

[0015] The square plate is fixedly installed at the bottom end of the rotating shaft.

[0016] The brush wires are fixedly installed at one end of the square plate and can contact the filter screen through rotation.

[0017] As a preferred scheme of the petroleum pipeline anti-blocking valve, the anti-blocking assembly further comprises:

[0018] The reinforcing assembly comprises:

[0019] The T-shaped rods are slidably connected to the bottom end of the L-shaped pipeline.

[0020] The positioning grooves are formed at both ends of the annular plate, and one end of the T-shaped rod is inserted into the positioning groove.

[0021] The spring is sleeved on the T-shaped rod, and both ends of the spring are fixedly connected with one end of the T-shaped rod and the outer surface of the L-shaped pipeline.

[0022] As a preferred scheme of the petroleum pipeline anti-blocking valve, the anti-blocking assembly further comprises:

[0023] As a preferred scheme of the petroleum pipeline anti-blocking valve, the anti-blocking assembly further comprises:

[0024] Compared with the prior art, the petroleum pipeline anti-blocking valve has the following advantages:

[0025] By setting the filter screen, the impurities in the petroleum can be filtered, thereby avoiding the blockage of the petroleum pipeline. In addition, by setting the anti-blocking assembly, the impurities on the filter screen can be cleaned, thereby avoiding the blockage of the filter screen, and thus the transportation efficiency of the petroleum can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural front view schematic diagram of the utility model;

[0027] Figure 2 is a structural front view schematic diagram of the utility model Figure 1 is a structural front view schematic diagram of the utility model;

[0028] Figure 3 is a structural front view schematic diagram of the utility model Figure 1 is a structural front view schematic diagram of the utility model;

[0029] Figure 4 is a structural front view schematic diagram of the utility model sealing plate and ring plate structure;

[0030] Figure 5 is a structural front view schematic diagram of the utility model flow guide plate structure;

[0031] Figure 6 is a structural front view schematic diagram of the utility model reinforcing assembly structure;

[0032] Figure 7 is a structural front view schematic diagram of the utility model anti-blocking assembly partial structure;

[0033] In the figure: L-shaped pipeline 10, oil outlet pipe 11, filter screen 20, flow guide plate 21, through hole 22, rotating shaft 23, water wheel 24, square plate 25, brush wire 26, sealing plate 30, ring plate 31, T-shaped rod 40, positioning groove 41, spring 42, rotating rod 50, circular plate 51, rubber ring 52, box 53, servo motor 54. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the embodiment of the utility model with the drawings to make further detailed description.

[0035] The utility model provides a kind of anti-blocking valve for petroleum pipeline, please refer to Figures 1-7 , including L-shaped pipeline 10, the bottom end right side of L-shaped pipeline 10 is integrally provided with oil outlet pipe 11, and the oil inlet of oil outlet pipe 11 is fixedly installed with filter screen 20, and the inner cavity of L-shaped pipeline 10 is provided with anti-blocking assembly for cleaning impurities on filter screen 20.

[0036] Anti-blocking assembly includes: flow guide plate 21, through hole 22, rotating shaft 23, water wheel 24, square plate 25, brush wire 26;

[0037] The inner cavity of the top end of the L-shaped pipeline 10 is fixedly installed with a flow guide plate 21, a through hole 22 is formed in the flow guide plate 21, the top end of the L-shaped pipeline 10 is rotatably connected to a rotating shaft 23 through a bearing, preferably the bearing in the patent CN217736027U, a water wheel 24 is fixedly installed on the top end of the rotating shaft 23, and one side of the water wheel 24 is provided with a through hole 22, a square plate 25 is fixedly installed on the bottom end of the rotating shaft 23, and a plurality of brush wires 26 are fixedly installed on one end of the square plate 25, and the brush wires 26 can contact the filter screen 20 through rotation.

[0038] The bottom end of the L-shaped pipeline 10 is provided with a sealing plate 30, a sealing ring can be arranged between the L-shaped pipeline 10 and the sealing plate 30 according to requirements, the top of the sealing plate 30 is fixedly installed with an annular plate 31, and the annular plate 31 is threadedly connected to the inner cavity of the bottom end of the L-shaped pipeline 10 and is reinforced by a reinforcing assembly.

[0039] The reinforcing assembly comprises a T-shaped rod 40, a positioning groove 41 and a spring 42.

[0040] The bottom end of the L-shaped pipeline 10 is slidably connected to the T-shaped rod 40 on both sides, a sealing ring can be arranged between the L-shaped pipeline 10 and the T-shaped rod 40 according to requirements, both ends of the annular plate 31 are provided with the positioning groove 41, one end of the T-shaped rod 40 is inserted into the positioning groove 41, the spring 42 is sleeved on the T-shaped rod 40, and both ends of the spring 42 are fixedly connected to one end of the T-shaped rod 40 and the outer surface of the L-shaped pipeline 10.

[0041] The left side of the L-shaped pipeline 10 is rotatably connected to a rotating rod 50 through a bearing, preferably the bearing in the patent CN217736027U, a circular plate 51 is fixedly installed between the two groups of rotating rods 50, a rubber ring 52 is fixedly installed on the outer side of the circular plate 51, the rubber ring 52 is in close contact with the inner surface of the L-shaped pipeline 10, a box body 53 is fixedly installed on the top of the left side of the L-shaped pipeline 10, a servo motor 54 is fixedly installed in the box body 53, and the output shaft of the servo motor 54 is fixedly connected to the rotating rod 50.

[0042] In specific use, the specific steps are as follows:

[0043] Step one: first connect the left side of the L-shaped pipeline 10 to a group of oil pipelines, and then connect the right side of the oil outlet pipeline 11 to another group of oil pipelines;

[0044] Step two: when it is necessary to control the flow of oil, rotate the circular plate 51 by the servo motor 54 to adjust the rotation angle of the circular plate 51, and thus the flow of oil can be controlled by adjusting the rotation angle of the circular plate 51;

[0045] Step three: when the oil flows, the impurities in the oil are filtered by the filter screen 20, so that the impurities are left in the bottom end inner cavity of the L-shaped pipeline 10, in the process, the oil impacts one side of the water wheel 24, so that the rotating shaft 23 rotates, and when the rotating shaft 23 rotates, the impurities remaining on the filter screen 20 are cleaned by the brush wire 26, so as to avoid the filter screen 20 from being blocked;

[0046] Step four: when the impurities in the bottom end of the L-shaped pipeline 10 need to be treated, the oil is stopped flowing first, then the circular plate 51 is taken off, so that the impurities in the bottom end of the L-shaped pipeline 10 can be taken out, and the oil pipeline is prevented from being blocked.

[0047] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any way, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An anti-blocking valve for oil pipeline, comprising an L-shaped pipeline (10), the right side of the bottom end of the L-shaped pipeline (10) is integrated with an oil outlet pipe (11), characterized in that, The oil inlet of the oil outlet pipe (11) is fixedly installed with a filter screen (20), and the inner cavity of the L-shaped pipeline (10) is provided with a blockage prevention assembly for cleaning impurities on the filter screen (20).

2. The anti-plugging valve for oil pipeline according to claim 1, characterized in that, The blockage prevention assembly comprises: A guide plate (21) is fixedly installed in the top end inner cavity of the L-shaped pipeline (10); A through hole (22) is formed in the guide plate (21).

3. A valve according to claim 2, wherein the valve is a valve for use in a petroleum pipeline. The blockage prevention assembly further comprises: A rotating shaft (23) is rotatably connected to the top end of the L-shaped pipeline (10) through a bearing; A water wheel (24) is fixedly installed on the top end of the rotating shaft (23), and one side of the water wheel (24) is provided with a through hole (22).

4. The anti-jamming valve for oil pipelines according to claim 3, characterized in that The blockage prevention assembly further comprises: A square plate (25) is fixedly installed on the bottom end of the rotating shaft (23); A plurality of brush wires (26) are fixedly installed on one end of the square plate (25), and the brush wires (26) can be in contact with the filter screen (20) through rotation.

5. The anti-plugging valve for oil pipeline according to claim 1, characterized in that, The bottom end of the L-shaped pipeline (10) is provided with a sealing plate (30), the top of the sealing plate (30) is fixedly installed with an annular plate (31), the annular plate (31) is threadedly connected to the bottom end inner cavity of the L-shaped pipeline (10), and is reinforced by a reinforcing assembly.

6. A choke valve for use in oil lines as defined in claim 5, characterized in that The reinforcing assembly comprises: A T-shaped rod (40) is slidably connected to both sides of the bottom end of the L-shaped pipeline (10); A positioning groove (41) is formed at both ends of the annular plate (31), and one end of the T-shaped rod (40) is inserted into the positioning groove (41); A spring (42) is sleeved on the T-shaped rod (40), and both ends of the spring (42) are fixedly connected with one end of the T-shaped rod (40) and the outer surface of the L-shaped pipeline (10).

7. The anti-plugging valve for oil pipeline according to claim 1, characterized in that, Both ends of the left side of the L-shaped pipeline (10) are rotatably connected with a rotating rod (50) through a bearing, a circular plate (51) is fixedly installed between the two groups of rotating rods (50), a rubber ring (52) is fixedly installed on the outer side of the circular plate (51), and the rubber ring (52) is in close contact with the inner surface of the L-shaped pipeline (10).

8. A choke valve for use in oil lines as defined in claim 7, characterized in that A box body (53) is fixedly installed on the left top of the L-shaped pipeline (10), a servo motor (54) is fixedly installed in the box body (53), and the output shaft of the servo motor (54) is fixedly connected with the rotating rod.

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