CN218914084U

CN218914084U - Spliced petroleum conveying pipeline

Info

Publication number: CN218914084U
Application number: CN202222701984.9U
Authority: CN
Inventors: 路国兵; 代秀娟; 代金刚
Original assignee: Jiangsu Boske Petroleum Machinery Co ltd
Current assignee: Jiangsu Boske Petroleum Machinery Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-25
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to the field of petroleum conveying pipelines, in particular to a spliced petroleum conveying pipeline, which comprises a conveying pipeline main body, wherein connecting pipes are clamped in one sides of the two conveying pipeline main bodies, butt joint jacks are uniformly formed in two ends of each connecting pipe in an annular mode, and high-strength bolts are transversely inserted into the butt joint jacks in the side, close to each other, of the conveying pipeline main body and the connecting pipes. According to the utility model, the first hexagonal nut, the second hexagonal nut, the guide ring and the protruding ring are arranged, double-layer sealing is realized through the sealing ring block and the sealing groove ring, the joint is tight under the clamping effect of the outer layer, the petroleum leakage is avoided, the gap is prevented from being generated, the outermost layers of the conveying pipeline main body and the connecting pipe are installed through rotating the high-strength bolts, the high-strength bolts and the first hexagonal nut are used for continuously clamping the conveying pipeline main body and the connecting pipe, the first hexagonal nut is reinforced through the second hexagonal nut, the sliding of the first hexagonal nut is avoided, and the installation stability is improved.

Description

Spliced petroleum conveying pipeline

Technical Field

The utility model relates to the field of petroleum conveying pipelines, in particular to a spliced petroleum conveying pipeline.

Background

Petroleum is a viscous, dark brown liquid and is one of the main objects of geological exploration, and is called as industrial blood, and a conveying pipeline is required to be used in the process of exploitation and transportation of petroleum, however, most of petroleum conveying pipelines in the market still have some defects, such as;

an oil transportation pipeline with a leakage-proof function, as disclosed in chinese patent publication No. CN217108643U, comprising: the connecting flange is fixedly arranged at the port of the conveying pipeline body, the connecting pipe is fixedly arranged at the outer side end of the connecting flange, a fixing bolt penetrates through the inner part of the upper end of the connecting flange, and the outer end face of the connecting flange is connected with the mounting assembly; the sealing groove is formed in the mounting assembly, and a first sealing ring is mounted at the inner side end of the mounting assembly through the sealing groove; the second sealing ring is arranged on the inner side of the upper end of the connecting pipe, the outer sides of the connecting pipe are connected with guide plates positioned in the conveying pipeline body, and positioning holes are formed in the mounting assembly. This petroleum conveying pipeline with prevent leaking function wholly possesses better leak protection structure, can effectively avoid the oil to appear leaking the bad phenomenon at the in-process of carrying, has the locate function when installing simultaneously.

The petroleum conveying distance is far away, therefore, the pipeline needs to be spliced to reach corresponding length, and current splicing is mainly carried out through the connecting flange plate and is blocked, but the tightness and the elasticity are general, and pipeline petroleum is easy to leak, but the following defects exist in the prior art: the bolt and the single nut are matched, the nut is easy to loosen, the aperture of the petroleum passing through the connecting pipe is narrowed, if the flow rate is relatively low, sedimentation and accumulation are easy to occur, and blockage is caused, so that a spliced petroleum conveying pipeline is required to be designed to solve the problems.

Disclosure of Invention

The petroleum transportation distance to existence among the background art is far away, therefore, the pipeline need splice to reach corresponding length, and current concatenation is main to carry out the block through the flange dish, but leakproofness and elasticity are general, and pipeline petroleum is easy to take place to reveal, but above-mentioned prior art scheme has following defect: the bolt and the single nut are matched, the nut is easy to loosen, the aperture of the petroleum passing through the connecting pipe is narrowed, if the flow velocity is lower, sediment accumulation is easy to occur, the problem of blockage is caused, and the spliced petroleum conveying pipeline is provided.

The utility model provides a spliced petroleum conveying pipeline which comprises a conveying pipeline main body, wherein connecting pipes are clamped in one sides of the two conveying pipeline main bodies, butt joint jacks are uniformly formed in two ends of each connecting pipe in a ring shape, high-strength bolts are transversely inserted into the butt joint jacks on the sides, close to each other, of the conveying pipeline main body and the connecting pipes, and a first hexagonal nut and a second hexagonal nut are installed on one side of each high-strength bolt in a threaded manner.

Preferably, the outer side of the high-strength bolt is sleeved with a fixed gasket, and the fixed gasket is annular.

Preferably, a protruding ring is arranged on one side of the connecting pipe, and a sealing groove ring is arranged in the conveying pipeline body for the protruding ring.

Preferably, the inside symmetry of connecting pipe is provided with fixed backing ring, one side of fixed backing ring is provided with the sealing ring piece, the welding of one side of pipeline main part is installed the water conservancy diversion ring.

Preferably, the number of the high-strength bolts on the connecting pipe and the conveying pipeline main body is eight, and one end of each high-strength bolt is provided with a plum blossom head.

Preferably, an accelerating rod is arranged in the connecting pipe, a metal bearing is uniformly arranged in the accelerating rod, and a cleaning blade wheel is arranged on the outer side of the metal bearing.

Preferably, the sealing ring block is made of sealing rubber.

Compared with the prior art, the utility model has the beneficial effects that:

through being provided with first hexagon nut, the second hexagon nut, the water conservancy diversion ring, the bulge loop, the connecting pipe is gone into to one side card with the pipeline main part, the inside of sealed recess ring is gone into to the bulge loop card of connecting pipe one side, the inside of connecting pipe is gone into to the water conservancy diversion ring card, the sealed ring piece of extrusion, make connecting pipe and pipeline main part sealing connection be in the same place, double-deck sealed through sealed ring piece and sealed recess ring, laminating closely under the effect of outer clamp, avoid the oil to reveal, prevent to produce the gap, pipeline main part and connecting pipe outermost are installed through rotatory high strength bolt, high strength bolt and first hexagon nut screw thread constantly clamp the pipeline main part and connecting pipe, consolidate first hexagon nut through the second hexagon nut, avoid first hexagon nut to take place to slide, increase the stability of installation.

Through being provided with the accelerating lever, clean impeller and metal bearing, the oil gets into the connecting pipe from the pipeline main part, and at the oil flow in-process, the accelerating lever plays the supporting role, through the inside metal bearing rotation of flow force promotion clean impeller for clean impeller can rotate, thereby accelerates the flow rate of the narrow department of connecting pipe, avoids connecting pipe department to take place to block up.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic side view of the main body of the conveying pipe according to the present utility model;

FIG. 3 is an enlarged schematic view of a partial structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic side view of the accelerator of the present utility model.

In the figure: 110. a delivery pipe body; 111. docking jack; 112. sealing the groove ring; 113. a high strength bolt; 114. a first hex nut; 115. a second hex nut; 116. fixing the gasket; 120. a connecting pipe; 121. a sealing ring block; 122. fixing the backing ring; 123. a protruding ring; 130. a guide ring; 140. an accelerator lever; 141. cleaning the blade wheel; 142. a metal bearing.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Example 1

Referring to fig. 1-3, an embodiment of the present utility model is provided: the spliced petroleum conveying pipeline comprises conveying pipeline main bodies 110, wherein connecting pipes 120 are clamped in one sides of the two conveying pipeline main bodies 110, butt joint insertion holes 111 are uniformly formed in annular shapes at two ends of each connecting pipe 120, high-strength bolts 113 are transversely inserted into the butt joint insertion holes 111 at the sides, close to each other, of the conveying pipeline main bodies 110 and the connecting pipes 120, and first hexagon nuts 114 and second hexagon nuts 115 are arranged on one side of each high-strength bolt 113 in a threaded manner; a protruding ring 123 is provided at one side of the connection pipe 120, and a sealing groove ring 112 is provided to the protruding ring 123 inside the delivery pipe main body 110; the connecting pipe 120 is gone into to one side card of pipeline main part 110, the inside of sealed recess ring 112 is gone into to the bulge loop 123 card of connecting pipe 120 one side, through sealed ring piece 121 and sealed recess ring 112 double-deck seal, laminate closely under the effect of outer clamp, avoid the oil to reveal, prevent to produce the gap, pipeline main part 110 and connecting pipe 120 are outmost through rotatory high strength bolt 113 installation, high strength bolt 113 and first hexagon nut 114 screw thread constantly clamp pipeline main part 110 and connecting pipe 120, consolidate first hexagon nut 114 through second hexagon nut 115, avoid first hexagon nut 114 to take place to slide, increase the stability of installation.

Further, a fixed backing ring 122 is symmetrically arranged in the connecting pipe 120, a sealing ring block 121 is arranged on one side of the fixed backing ring 122, and a guide ring 130 is welded and installed on one side of the conveying pipeline main body 110; the sealing ring block 121 is made of sealing rubber; the guide ring 130 is caught inside the connection pipe 120, and presses the sealing ring block 121, so that the connection pipe 120 and the delivery pipe body 110 are hermetically connected together.

Further, a fixing gasket 116 is sleeved on the outer side of the high-strength bolt 113, and the fixing gasket 116 is annular; the number of the high-strength bolts 113 on the connecting pipe 120 and the conveying pipe main body 110 is eight, and one end of the high-strength bolts 113 is provided with a plum blossom head; the fixing washer 116 increases the tightness of the engagement of the high-strength bolt 113 and the first hexagonal nut 114.

Example two

In contrast to the first embodiment, referring to fig. 4, an accelerating rod 140 is disposed inside a connecting pipe 120, a metal bearing 142 is uniformly disposed inside the accelerating rod 140, and a cleaning vane wheel 141 is disposed outside the metal bearing 142; petroleum enters the connecting pipe 120 from the conveying pipeline main body 110, and in the petroleum flowing process, the accelerating rod 140 plays a supporting role, and the metal bearing 142 inside the cleaning blade wheel 141 is pushed to rotate by flowing force, so that the cleaning blade wheel 141 can rotate, the flow velocity of the narrow part of the connecting pipe 120 is accelerated, and the blocking of the connecting pipe 120 is avoided.

The working principle of the utility model is as follows: the connecting pipe 120 is blocked into one side of the conveying pipeline main body 110, the protruding ring 123 on one side of the connecting pipe 120 is blocked into the inside of the sealing groove ring 112, the guide ring 130 is blocked into the inside of the connecting pipe 120, the sealing ring block 121 is extruded, the connecting pipe 120 and the conveying pipeline main body 110 are in sealing connection together, double-layer sealing is carried out through the sealing ring block 121 and the sealing groove ring 112, the joint is tight under the effect of outer clamping, petroleum leakage is avoided, gaps are prevented, the conveying pipeline main body 110 and the outermost layer of the connecting pipe 120 are installed through the rotary high-strength bolt 113, the high-strength bolt 113 and the first hexagonal nut 114 are continuously clamped by threads, the conveying pipeline main body 110 and the connecting pipe 120 are reinforced by the second hexagonal nut 115, the first hexagonal nut 114 is prevented from sliding, and the installation stability is improved.

Petroleum enters the connecting pipe 120 from the conveying pipeline main body 110, and in the petroleum flowing process, the accelerating rod 140 plays a supporting role, and the metal bearing 142 inside the cleaning blade wheel 141 is pushed to rotate by flowing force, so that the cleaning blade wheel 141 can rotate, the flow velocity of the narrow part of the connecting pipe 120 is accelerated, and the blocking of the connecting pipe 120 is avoided.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a concatenation formula petroleum transportation pipeline, its characterized in that, includes the pipeline main part, two the connecting pipe has been gone into to one side card of pipeline main part, the butt joint jack has all been seted up to the annular of the both ends of connecting pipe, the inside of the butt joint jack that one side that pipeline main part and connecting pipe are close to each other transversely has inserted high strength bolt, first hexagon nut and second hexagon nut are installed to one side screw thread of high strength bolt.

2. The spliced petroleum conveying pipeline according to claim 1, wherein the outer side of the high-strength bolt is sleeved with a fixed gasket, and the fixed gasket is annular.

3. A spliced petroleum delivery pipe according to claim 1, wherein one side of the connecting pipe is provided with a projecting ring, and the interior of the delivery pipe body is provided with a sealing groove ring for the projecting ring.

4. The spliced petroleum conveying pipeline according to claim 1, wherein fixed backing rings are symmetrically arranged in the connecting pipe, sealing ring blocks are arranged on one side of the fixed backing rings, and a guide ring is welded and installed on one side of the conveying pipeline body.

5. The spliced oil delivery pipe of claim 1, wherein the number of high-strength bolts on the connecting pipe and the delivery pipe body is eight, and one end of the high-strength bolt is provided with a plum blossom head.

6. The spliced petroleum conveying pipeline according to claim 1, wherein an accelerating rod is arranged in the connecting pipe, a metal bearing is uniformly arranged in the accelerating rod, and a cleaning blade wheel is arranged on the outer side of the metal bearing.

7. The spliced petroleum delivery pipe of claim 4, wherein the sealing ring block is made of sealing rubber.