Oil discharge pipeline with sealing function

Abstract

The utility model relates to the technical field of oil discharge pipelines, discloses an oil discharge pipeline with a sealing function, and solves the problems that the oil discharge pipeline bears higher pressure and flow during liquid transportation and treatment, leakage is easy to occur if the pipeline is not effectively sealed, and the oil discharge pipeline is inconvenient to disassemble during maintenance. An oil discharge pipeline with a sealing function comprises a first pipeline body, a second pipeline body, a valve assembly and a connecting assembly, the connecting position of the first pipeline body and the second pipeline body is aligned, then a first sleeve and a second sleeve are moved to the connecting position of the first pipeline body and the second pipeline body, at the moment, a limiting block is connected with a limiting groove in an embedded mode, and a first locking bolt is tightened; the first locking bolt penetrates through the first threaded hole to be connected to the second threaded hole, so that the first pipeline and the second pipeline are fixed, and when disassembly is needed, the first locking bolt is taken out, the first sleeve and the second sleeve are separated, and then the first pipeline and the second pipeline are separated.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil unloading pipeline technical field, concretely is an oil unloading pipeline with sealing function. BACKGROUND

[0002] Oil pipeline is the pipeline system for conveying crude oil or petroleum products (such as gasoline, diesel, fuel oil, etc.), and the oil unloading pipeline bears high pressure and flow when transporting and processing liquid, and if the pipeline is not effectively sealed, leakage will occur, causing environmental pollution, safety hazards and losses.

[0003] The sealing material of the oil unloading pipeline is prone to wear, aging and corrosion during long-term use, resulting in a decrease in sealing performance, so the service life of the sealing element is relatively short and needs to be frequently replaced and maintained, so the oil unloading pipeline needs to be easily disassembled when connected to prevent difficult maintenance. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of oil unloading pipelines with sealing function, work using the present device, to solve the oil unloading pipeline when transporting and processing liquid, bear high pressure and flow, if pipeline is not effectively sealed, prone to leakage, and the problem of inconvenient disassembly when maintenance.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oil unloading pipeline with sealing function, including first pipeline and second pipeline, and valve assembly for controlling oil unloading amount is arranged on the outer surface of first pipeline, first pipeline and second pipeline are provided with connecting assembly for connecting first pipeline and second pipeline at connecting place;

[0006] The connecting assembly includes a first sleeve slidingly connected to the outer surface of the first pipeline, a first fixed sleeve ring fixedly connected to one side of the first sleeve, a limiting block fixedly connected to one side of the first fixed sleeve ring, a first threaded hole opened on the outer surface of the limiting block, a first locking bolt threadedly connected inside the first threaded hole, a second sleeve slidingly connected to the outer surface of the second pipeline, a second fixed sleeve ring fixedly connected to one side of the second sleeve, a limiting groove opened on the outer surface of the second fixed sleeve ring, and a second threaded hole opened at the bottom end of the limiting groove, the limiting block and the limiting groove are correspondingly arranged, and the first locking bolt is threadedly connected with the first threaded hole.

[0007] Further, the limiting block and the limiting groove are each provided with four groups.

[0008] Further, a connecting groove is opened on one side of the first pipeline, and a sealing washer is arranged inside the connecting groove.

[0009] Further, a stop ring is arranged on one side of the sealing washer, and a filter screen is fixedly connected inside the stop ring.

[0010] Further, the sealing gasket is a component made of silica gel material.

[0011] Further, the valve assembly comprises a valve body, a valve rod fixedly connected to the top end of the valve body, a rocker fixedly connected to the top end of the valve rod, a gland sleeved on the outer surface of the valve rod, and a second locking bolt threadedly connected to the outer surface of the gland.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a kind of oil discharge pipelines with sealing function, first pipeline and second pipeline junction are aligned, first sleeve and second sleeve are slid, first sleeve and second sleeve are moved to first pipeline and second pipeline junction, when limit block and limit slot are embeddedly connected, first locking bolt is tightened, first locking bolt is connected to second threaded hole by first threaded hole, when first locking bolt and first threaded hole and second threaded hole are all threadedly connected, first sleeve and second sleeve are fixed, to fix first pipeline and second pipeline, when disassembling, first locking bolt is removed, first sleeve and second sleeve are separated, first pipeline and second pipeline are separated, when transporting and processing liquid, the oil discharge pipeline is under higher pressure and flow, if pipeline is not effectively sealed, leakage is prone to occur, and the problem that it is inconvenient to disassemble when maintaining is solved. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the second pipeline, limit slot and second threaded hole structure schematic diagram of the utility model;

[0016] Figure 3 It is the connection assembly structure schematic diagram of the utility model.

[0017] In the drawing: 1, first pipeline;11, connecting groove;2, valve assembly;21, valve body;22, gland;23, second locking bolt;24, valve rod;25, rocker;3, second pipeline;4, connection assembly;41, first sleeve;42, first fixed sleeve ring;43, limit block;431, first threaded hole;432, first locking bolt;44, second sleeve;45, second fixed sleeve ring;451, limit slot;452, second threaded hole;5, sealing gasket;6, check ring;61, filter screen. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In order to further understand the content of the present application, the present application will be described in detail in combination with the drawings.

[0020] In combination with Figure 1 A kind of oil unloading pipeline with sealing function, including first pipeline 1 and second pipeline 3, and valve assembly 2 for controlling oil unloading amount is arranged on the outer surface of first pipeline 1, first pipeline 1 and second pipeline 3 connection place are provided with the connecting assembly 4 for connecting first pipeline 1 and second pipeline 3.

[0021] The present application will be further described in combination with embodiments.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3 Connecting assembly 4 includes first sleeve 41 slidably connected to the outer surface of first pipeline 1, first fixed sleeve ring 42 fixedly connected to one side of first sleeve 41, limiting block 43 fixedly connected to one side of first fixed sleeve ring 42, first threaded hole 431 opened on the outer surface of limiting block 43, first locking bolt 432 threadedly connected inside first threaded hole 431, second sleeve 44 slidably connected to the outer surface of second pipeline 3, second fixed sleeve ring 45 fixedly connected to one side of second sleeve 44, limiting groove 451 opened on the outer surface of second fixed sleeve ring 45, and second threaded hole 452 opened at the bottom end of limiting groove 451, limiting block 43 and limiting groove 451 are correspondingly arranged, first locking bolt 432 is threadedly connected with first threaded hole 431, the connecting place of first pipeline 1 and second pipeline 3 is aligned, first sleeve 41 and second sleeve 44 are slid, so that first sleeve 41 and second sleeve 44 move to the connecting place of first pipeline 1 and second pipeline 3, at this time, limiting block 43 and limiting groove 451 are embeddedly connected, first locking bolt 432 is tightened, so that first locking bolt 432 passes through first threaded hole 431 and is connected to second threaded hole 452, at this time, first locking bolt 432 is threadedly connected with first threaded hole 431 and second threaded hole 452, first sleeve 41 and second sleeve 44 are fixed, so that first pipeline 1 and second pipeline 3 are fixed.

[0024] The limiting blocks 43 and the limiting grooves 451 are provided with four groups, and through the four groups of limiting blocks 43 and limiting grooves 451, more stable positioning and limiting effects in multiple directions are realized, and more accurate position control and positioning are realized.

[0025] The first pipeline 1 is provided with a connecting groove 11 on one side, and a sealing gasket 5 is arranged in the connecting groove 11. The sealing gasket 5 can provide reliable high-pressure sealing effect, avoid leakage at the pipeline connection, and ensure the safe operation of the pipeline system.

[0026] The sealing gasket 5 is provided with a check ring 6 on one side, and a filter screen 61 is fixedly connected in the check ring 6. The oil contains impurities, solid particles or other pollutants. These oil residues entering the equipment or pipeline system can easily cause equipment blockage, wear or damage. The filter screen 61 filters the oil residues, effectively prevents these impurities from entering the equipment, and protects the equipment from damage.

[0027] The sealing gasket 5 is a component made of silica gel material. The silica gel material has good elasticity and compression deformation ability, which can effectively fill and seal the gap to provide reliable sealing effect.

[0028] The valve assembly 2 includes a valve body 21, a valve rod 24 fixedly connected to the top end of the valve body 21, a rocker 25 fixedly connected to the top end of the valve rod 24, a gland 22 sleeved on the outer surface of the valve rod 24, and a second locking bolt 23 threadedly connected to the outer surface of the gland 22. The second locking bolt 23 fixes the gland 22 at the top end of the valve body 21. Rotating the rocker 25 can control the valve body 21, thereby controlling the oil discharge amount.

[0029] In use, the sealing gasket 5 is placed at the connecting groove 11, the check ring 6 and the filter screen 61 are placed on one side of the sealing gasket 5, the first pipeline 1 and the second pipeline 3 are aligned at the connection, the first sleeve 41 and the second sleeve 44 are slid, the first sleeve 41 and the second sleeve 44 are moved to the connection of the first pipeline 1 and the second pipeline 3, the limiting blocks 43 and the limiting grooves 451 are embedded and connected at this time, the first locking bolt 432 is tightened, the first locking bolt 432 is connected to the second threaded hole 452 through the first threaded hole 431, the first locking bolt 432 is threadedly connected with the first threaded hole 431 and the second threaded hole 452 at this time, the first sleeve 41 and the second sleeve 44 are fixed, thereby fixing the first pipeline 1 and the second pipeline 3. The filter screen 61 can filter oil residues to prevent these impurities from entering the equipment and protect the equipment from damage. Through the four groups of limiting blocks 43 and limiting grooves 451, more stable positioning and limiting effects in multiple directions are realized, and more accurate position control and positioning are realized. After installation is completed, the rocker 25 is rotated to control the valve body 21, thereby controlling the oil discharge amount.

[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An oil unloading pipeline with a sealing function, comprising a first pipeline (1) and a second pipeline (3), and a valve assembly (2) arranged on the outer surface of the first pipeline (1) for controlling the amount of oil unloading, characterized in that: A connection assembly (4) for connecting the first pipeline (1) and the second pipeline (3) is provided at the connection point between the first pipeline (1) and the second pipeline (3); The connecting assembly (4) comprises a first sleeve (41) slidably connected to the outer surface of the first pipe (1), a first fixing collar (42) fixedly connected to one side of the first sleeve (41), a limiting block (43) fixedly connected to one side of the first fixing collar (42), a first threaded hole (431) provided on the outer surface of the limiting block (43), a first locking bolt (432) threadedly connected inside the first threaded hole (431), a second sleeve (44) slidably connected to the outer surface of the second pipe (3), a second fixing collar (45) fixedly connected to one side of the second sleeve (44), a limiting groove (451) provided on the outer surface of the second fixing collar (45), and a second threaded hole (452) provided at the bottom end of the limiting groove (451), the limiting block (43) and the limiting groove (451) are correspondingly arranged, and the first locking bolt (432) is threadedly connected to the first threaded hole (431).

2. The oil unloading pipeline with sealing function according to claim 1, characterized in that: The limiting blocks (43) and the limiting grooves (451) are each provided in four groups.

3. The oil unloading pipeline with sealing function according to claim 1, characterized in that: A connecting groove (11) is provided on one side of the first pipe (1), and a sealing gasket (5) is provided inside the connecting groove (11).

4. The oil unloading pipeline with sealing function according to claim 2, characterized in that: A retaining ring (6) is provided on one side of the sealing gasket (5), and a filter screen (61) and the like are fixedly connected inside the retaining ring (6).

5. The oil unloading pipeline with sealing function according to claim 3, characterized in that: The sealing gasket (5) is a component made of silicone material.

6. The oil unloading pipeline with sealing function according to claim 1, characterized in that: The valve assembly (2) includes a valve body (21), a valve stem (24) fixedly connected to the top of the valve body (21), a rocker (25) fixedly connected to the top of the valve stem (24), a pressure cover (22) sleeved on the outer surface of the valve stem (24), and a second locking bolt (23) threadedly connected to the outer surface of the pressure cover (22).

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