Safe chemical petroleum pipeline device

Abstract

The utility model discloses a safety type chemical petroleum pipeline device, relates to petroleum pipeline technical field, including first pipeline, locking subassembly includes evenly distributed on the second pipeline surface's fixed block, the second pipeline surface is fixedly connected with the connecting block, one end of locking bolt is rotatingly connected with the turning block, and the turning block is connected with the locking bolt. The surface of the rotating block is fixedly connected with a fixed block, and a positioning groove is formed in the surface of the connecting block. A locking assembly is arranged, a second pipeline is inserted into a first pipeline, one end of the second pipeline is tightly attached to a positioning baffle ring, a connecting frame is aligned to a positioning groove, a locking bolt is rotated, a rotating block is driven to move through rotation of the locking bolt and mutual cooperation of a fixing block, and the connecting frame is pulled to move through movement of the rotating block; therefore, the connecting frame enters the positioning groove, and the connecting frame and the positioning groove are locked. Therefore, the first pipeline and the second pipeline are tightly connected, and leakage is avoided. Installation is convenient, structural strength is high, and the fixing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to petroleum pipeline technical field, concretely is safe type chemical petroleum pipeline device. BACKGROUND

[0002] Petroleum is a kind of viscous, dark brown liquid, composition mainly has: oiliness, colloid, asphaltene, carbon, solid state at normal temperature.Oil pipeline is by oil pipe and its annexes are formed, and according to the need of process flow, corresponding oil pump unit is equipped, and is designed and installed into a complete pipeline system, is used to complete oil unloading and transfer task.

[0003] Through the retrieval existing disclosure patent number: CN201721317532.3, disclosure patent name: a safe type chemical petroleum pipeline device, including first pipe body and second pipe body, both ends of first pipe body are welded with first connecting pipe, both sides of second pipe body are welded with second connecting pipe, the inner side of second connecting pipe is equipped with limit ring along the circumference, the one end edge of first connecting pipe corresponding limit ring is connected with butt joint ring, the one end of first connecting pipe away from butt joint ring is equipped with connecting ring, connecting ring is fixed on second connecting pipe by screw, the inner side of second connecting pipe is connected with annular sealing air bag, sealing air bag is located first connecting pipe outer side and is in contact with the outer surface of first connecting pipe, the position of second connecting pipe corresponding sealing air bag is equipped with inflation hole, inflation hole is glued with fixed block, inflation needle is arranged on fixed block and extends into sealing air bag interior;The utility model can enhance the sealing property of pipeline connecting place by sealing air bag, effectively improve the safety of petroleum pipeline transportation petroleum.

[0004] Although the above-mentioned device can improve the sealing property of pipeline, the first pipeline and the second pipeline have poor fixing effect, and the slight leakage condition cannot be observed in time. Utility model content

[0005] (1) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides safe type chemical petroleum pipeline device, solves the problem of poor fixing effect and the slight leakage condition cannot be observed in time.

[0007] Technical scheme

[0008] To realize the above object, the utility model discloses the following technical scheme: safe type chemical petroleum pipeline device, comprising: first pipeline, the first pipeline is fixedly connected with the positioning baffle ring in, the second pipeline is inserted into the first pipeline, the positioning baffle ring is fixedly connected with the sealing pad on the side close to second pipeline, and the locking assembly is arranged on the first pipeline and second pipeline;

[0009] The locking assembly comprises fixed blocks uniformly distributed on the surface of the second pipeline, the surface of the second pipeline is fixedly connected with connecting blocks, the fixed blocks are threadedly connected with locking bolts, one end of the locking bolts is rotatably connected with rotating blocks, the surface of the rotating blocks is fixedly connected with fixed blocks, the fixed blocks are rotatably connected with connecting frames, and the surface of the connecting blocks is provided with positioning grooves.

[0010] Preferably, the positioning grooves and the connecting frames are of the same size, and the connecting blocks and the fixed blocks are arranged one by one.

[0011] Preferably, the minimum diameter of the positioning blocking ring is the same as the minimum diameter of the second pipeline.

[0012] Preferably, the first pipeline is provided with a monitoring sealing assembly, the monitoring sealing assembly comprises a limiting groove formed in the inner wall of the first pipeline, the outer surface of the second pipeline is provided with a sealing groove, the limiting groove is fixedly connected with an inflation sealing ring, the surface of the first pipeline is fixedly provided with a gas pipe, the pipeline of the gas pipe is fixedly connected with a valve, and the gas pipe is communicated with the inflation sealing ring.

[0013] Preferably, the surface of the gas pipe is communicated with a gas pressure gauge, the inflation sealing ring is provided with two groups, and the diameter of the inflation sealing ring is greater than the diameter of the limiting groove and the sealing groove.

[0014] Preferably, the surface of the fixed block and the connecting block is provided with a round corner, and the fixed block is provided with an internal thread matched with the locking bolt.

[0015] Preferably, the interval between the two adjacent groups of fixed blocks is 90 degrees.

[0016] Beneficial effects

[0017] Compared with the prior art, the safety type chemical petroleum pipeline device has at least the following beneficial effects:

[0018] The locking assembly is arranged, the second pipeline is inserted into the first pipeline, one end of the second pipeline is tightly attached to the positioning blocking ring, the connecting frame is aligned with the positioning groove, the locking bolt is rotated, the rotation of the locking bolt and the fixed block are matched to drive the movement of the rotating block, the movement of the rotating block drives the movement of the connecting frame, so that the connecting frame enters the positioning groove, and the connecting frame is locked with the positioning groove. Therefore, the first pipeline and the second pipeline are tightly connected, and leakage is avoided. The device is convenient to install, has high structural strength and good fixing effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the monitoring sealing assembly of the utility model;

[0020] Figure 2 It is a structure schematic view of the utility model in section;

[0021] Figure 3 It is the structure schematic view of the first pipeline inside of the utility model;

[0022] Figure 4 It is the structure schematic view of the locking assembly of the utility model.

[0023] In the drawing: 1, first pipeline;2, second pipeline;3, positioning baffle ring;4, locking assembly;401, positioning block;402, connecting block;403, locking bolt;404, rotating block;405, fixed block;406, connecting frame;407, positioning groove;5, monitoring sealing assembly;501, sealing groove;502, limiting groove;503, inflation sealing ring;504, inflation pipe;505, air pressure gauge;506, valve. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment one:

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: first pipeline 1, first pipeline 1 is fixedly connected with positioning baffle ring 3, first pipeline 1 is inserted with second pipeline 2, positioning baffle ring 3 is fixedly connected with sealing pad on the side close to second pipeline 2, and locking assembly 4 is arranged on first pipeline 1 and second pipeline 2.

[0027] Locking assembly 4 includes positioning block 401 that is evenly distributed on the surface of second pipeline 2, connecting block 402 is fixedly connected on the surface of second pipeline 2, locking bolt 403 is screw-connected in positioning block 401, rotating block 404 is rotatably connected on the one end of locking bolt 403, fixed block 405 is fixedly connected on the surface of rotating block 404, connecting frame 406 is rotatably connected on fixed block 405, and positioning groove 407 is formed on the surface of connecting block 402.

[0028] The above content is analyzed: insert the second pipe 2 into the first pipe 1, make one end of the second pipe 2 close to the positioning baffle ring 3, align the connecting frame 406 to the positioning groove 407, rotate the locking bolt 403, drive the rotating block 404 to move through the cooperation of the rotating bolt 403 and the positioning block 401, pull the connecting frame 406 to move through the movement of the rotating block 404, so that the connecting frame 406 enters the positioning groove 407, and the connecting frame 406 is locked with the positioning groove 407. Thus, the first pipe 1 and the second pipe 2 are tightly connected to avoid leakage. The surface of the locking assembly 4 is sprayed with anticorrosive paint to prolong the service life.

[0029] Example two:

[0030] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the positioning groove 407 and the connecting frame 406 are the same size, and the connecting block 402 and the positioning block 401 are set one by one. The interval between the adjacent two groups of positioning blocks 401 is 90 degrees.

[0031] The above content is analyzed: the connecting frame 406 moves to enter and extend into the positioning groove 407, and the locking of the first pipe 1 and the second pipe 2 is completed. The interval between the adjacent two groups of positioning blocks 401 is 90 degrees, so that the stress of the connection between the first pipe 1 and the second pipe 2 is uniform, and leakage is avoided.

[0032] Example three:

[0033] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the minimum diameter of the positioning baffle ring 3 is the same as the minimum diameter of the second pipe 2.

[0034] The above content is analyzed: the minimum diameter of the positioning baffle ring 3 is the same as the minimum diameter of the second pipe 2, and the second pipe 2 is installed and limited by the positioning baffle ring 3. The pipe diameters are the same, so that the oil flow is smooth.

[0035] Example four:

[0036] Please refer to Figures 1-4 The utility model provides a technical scheme based on example one: the first pipe 1 is provided with a monitoring sealing assembly 5, the monitoring sealing assembly 5 comprises a limiting groove 502 formed in the inner wall of the first pipe 1, a sealing groove 501 is formed in the outer surface of the second pipe 2, a gas sealing ring 503 is fixedly connected in the limiting groove 502, a gas pipe 504 is fixedly installed on the surface of the first pipe 1, a valve 506 is fixedly connected on the pipeline of the gas pipe 504, and the gas pipe 504 is communicated with the gas sealing ring 503.

[0037] Analysis of the above content: After the first pipe 1 and the second pipe 2 are connected, air is injected into the air sealing ring 503 through the air inflator 504, causing the air sealing ring 503 to expand and fit against the inner wall of the sealing groove 501 and the limiting groove 502, thereby further improving the sealing performance of the first pipe 1 and the second pipe 2.

[0038] Example 5:

[0039] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: the surface of the air inflator 504 is connected to an air pressure gauge 505, and two sets of air sealing rings 503 are provided. The diameter of the air sealing rings 503 is larger than the diameter of the limiting groove 502 and the sealing groove 501.

[0040] Analysis of the above content: After the inflatable sealing ring 503 expands, a certain air pressure is maintained inside the inflatable sealing ring 503. The air pressure of the inflatable sealing ring 503 is detected by observing the reading of the air pressure gauge 505. When the air pressure inside the inflatable sealing ring 503 increases or decreases, a slight leak may occur at the connection between the first pipe 1 and the second pipe 2. The staff should repair it in time to avoid a large leak and reduce losses.

[0041] Example 6:

[0042] Please see Figures 1-4 Based on Embodiment 1, this utility model provides a technical solution: the surfaces of the positioning block 401 and the connecting block 402 are both provided with rounded corners, and the positioning block 401 is provided with an internal thread that matches the locking bolt 403.

[0043] Analysis of the above: The positioning block 401 has an internal thread that matches the locking bolt 403. Rotating the locking bolt 403 will cause it to move along the first pipe 1 and the second pipe 2, adjusting the position of the connecting bracket 406. This facilitates locking the positions of the first pipe 1 and the second pipe 2.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety type chemical petroleum pipeline device, characterized by, Include: The first pipeline (1), the first pipeline (1) is fixedly connected with the positioning baffle ring (3), the first pipeline (1) is inserted with the second pipeline (2), the positioning baffle ring (3) is fixedly connected with the sealing pad near the second pipeline (2) side, the first pipeline (1) and the second pipeline (2) are provided with locking assembly (4); The locking assembly (4) includes positioning block (401) uniformly distributed on the surface of the second pipeline (2), the surface of the second pipeline (2) is fixedly connected with the connecting block (402), the locking screw (403) is screwed in the positioning block (401), one end of the locking screw (403) is rotatably connected with the rotating block (404), the surface of the rotating block (404) is fixedly connected with the fixed block (405), the fixed block (405) is rotatably connected with the connecting frame (406), the surface of the connecting block (402) is provided with positioning groove (407).

2. The safety chemical and petroleum piping device according to claim 1, wherein: The positioning groove (407) and the connecting frame (406) are the same size, the connecting block (402) and the positioning block (401) are arranged one by one.

3. The safety chemical and petroleum piping device according to claim 1, wherein: The minimum diameter of the positioning baffle ring (3) is the same as the minimum diameter of the second pipeline (2).

4. The safety chemical and petroleum piping device according to claim 1, wherein: The first pipeline (1) is provided with a monitoring sealing assembly (5), the monitoring sealing assembly (5) includes a limiting groove (502) opened in the inner wall of the first pipeline (1), a sealing groove (501) is opened on the outer surface of the second pipeline (2), the inflating sealing ring (503) is fixedly connected in the limiting groove (502), the first pipeline (1) is fixedly installed with the inflating pipe (504), the valve (506) is fixedly connected on the pipeline of the inflating pipe (504), the inflating pipe (504) is communicated with the inflating sealing ring (503).

5. The safety chemical and petroleum piping device according to claim 4, wherein: The surface of the inflating pipe (504) is communicated with the air pressure gauge (505), the inflating sealing ring (503) is provided with two groups, the diameter of the inflating sealing ring (503) is greater than the diameter of the limiting groove (502) and the sealing groove (501).

6. The safety chemical and petroleum piping device according to claim 1, wherein: The surface of the positioning block (401) and the connecting block (402) is provided with a fillet, the positioning block (401) is provided with an internal thread matched with the locking screw (403).

7. The safety chemical and petroleum piping device according to claim 1, wherein: The interval between the adjacent two groups of positioning blocks (401) is 90 degrees.

Images