CN109340462A - A kind of petroleum pipeline - Google Patents
A kind of petroleum pipeline Download PDFInfo
- Publication number
- CN109340462A CN109340462A CN201811349995.7A CN201811349995A CN109340462A CN 109340462 A CN109340462 A CN 109340462A CN 201811349995 A CN201811349995 A CN 201811349995A CN 109340462 A CN109340462 A CN 109340462A
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- China
- Prior art keywords
- pipeline
- sleeve
- pipeline body
- position limiting
- limit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/18—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention relates to petroleum production processes apparatus field, specifically a kind of petroleum pipeline, including dirt-proof boot, location structure, position limiting structure, multiple pipeline bodies and sealing structure；The adjacent end portion of multiple pipeline bodies for transfer oil is equipped with the sealing structure for sealing；The adjacent end of multiple pipeline bodies is limited by location structure；The adjacent end of multiple pipeline bodies is connected with the position limiting structure for secondary seal；The junction of position limiting structure and pipeline body is equipped with dirt-proof boot.The use of location structure of the invention is convenient for limiting two pipeline bodies, it avoids in installation process and misplaces, pipeline body easy to support when in use, it is more uniformly stressed the end of pipeline body, cooperate position limiting structure to limit pipeline body simultaneously, so that the end of two pipeline bodies is contradicted sealing structure, while position limiting structure being cooperated to carry out secondary seal, sealing performance after substantially increasing pipeline body connection, improves the delivery safety of petroleum.
Description
Technical field
The present invention relates to petroleum production processes apparatus field, specifically a kind of petroleum pipeline.
Background technique
Petroleum, one of main object of geological prospecting are a kind of sticky, dark brown liquid, must transport after oil exploitation
It is defeated to arrive corresponding machining sector, it just can more preferably be utilized, wherein the petroleum pipeline of transfer oil is then essential sets
Standby, in the installation process of petroleum pipeline, the leakproofness of pipeline is particularly important.
However traditional petroleum pipeline positions inconvenience during the installation process, is easy dislocation during the installation process and causes to let out
Dew, installation efficiency is low, and duct frame dummy status is big to the pressure of pipeline junction after mounting, be easy to cause abrasion, uses
Flanged joint, not easy to overhaul and maintenance.In consideration of it, being had the following characteristics that the present invention provides a kind of petroleum pipeline
(1) a kind of petroleum pipeline of the present invention, the use of location structure are convenient for limiting two pipeline bodies,
It avoids in installation process and misplaces, and then substantially increase the installation effectiveness of pipeline, while being supported when position limiting structure easy to disassemble
Pipeline body keeps disassembly safer, and pipeline body easy to support, keeps the end stress of pipeline body more equal when in use
It is even, and then improve the service life of pipeline body.
(2) a kind of petroleum pipeline of the present invention, the end of two pipeline bodies are sealed by sealing structure, together
Shi Peihe position limiting structure limits pipeline body, so that the end of two pipeline bodies is contradicted sealing structure, while cooperating limit
Bit architecture carries out secondary seal, and the sealing performance after substantially increasing pipeline body connection improves the delivery safety of petroleum.
(3) a kind of petroleum pipeline of the present invention is fixed on pipeline body and its position limiting structure on position limiting structure
The dirt-proof boot that is sealed of screw thread, and then effectively prevent dust rainwater from pipeline body being caused to get rusty, and then substantially increase
The service life of pipeline body and its position limiting structure, so that the later period installing and dismounting of pipeline body and position limiting structure is more convenient fast
It is prompt.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of petroleum pipeline, the use of location structure is convenient for two
A pipeline body is limited, and is avoided in installation process and is misplaced, and then substantially increases the installation effectiveness of pipeline, is convenient for simultaneously
Supporting pipeline ontology when dismantling position limiting structure keeps disassembly safer, and pipeline body easy to support, makes pipeline body when in use
End be more uniformly stressed, and then improve the service life of pipeline body, the end of two pipeline bodies passes through sealing knot
Structure is sealed, while position limiting structure being cooperated to limit pipeline body, and the end of two pipeline bodies is made to contradict sealing knot
Structure, while position limiting structure being cooperated to carry out secondary seal, the sealing performance after substantially increasing pipeline body connection improves petroleum
Delivery safety, be fixed with the dirt-proof boot being sealed to the screw thread on pipeline body and its position limiting structure on position limiting structure,
And then effectively prevent dust rainwater from pipeline body being caused to get rusty, and then substantially increase making for pipeline body and its position limiting structure
With the service life, so that the later period installing and dismounting of pipeline body and position limiting structure is more convenient.
The technical solution adopted by the present invention to solve the technical problems is: a kind of petroleum pipeline, including dirt-proof boot, positioning knot
Structure, position limiting structure, multiple pipeline bodies and sealing structure；The adjacent end portion of multiple pipeline bodies for transfer oil is set
There is the sealing structure for sealing；The adjacent end of multiple pipeline bodies is limited by the location structure
Position, and be detachably connected between the location structure and the pipeline body for being positioned to the pipeline body；It is more
The adjacent end of a pipeline body is connected with the position limiting structure for secondary seal, and the position limiting structure with it is described
It is threadedly coupled between the end of pipeline body；The junction of the position limiting structure and the pipeline body is equipped with the dirt-proof boot,
And be slidably connected between the dirt-proof boot and the pipeline body, it is threadedly coupled between the dirt-proof boot and the position limiting structure.
Specifically, the location structure includes drive rod, sliding block, sliding sleeve, four fixed frames, non-slip mat, sleeve and adjusting
Bar, the fixed frame of four arcuate structures two-by-two symmetric clamp in the adjacent end of two pipeline bodies, the fixed frame
It is equipped with the non-slip mat for fixed -piping ontology, the same end of two fixing sleeves on same pipeline body is respectively other
The adjusting rod equipped with the sleeve and rectangular configuration, the adjusting rod through the sleeve, the adjusting rod with it is described
Be slidably connected between sleeve, the drive rod extends to the inside of the adjusting rod through the sleeve, the drive rod with
It is rotatablely connected between the sleeve, is threadedly coupled between the drive rod and the adjusting rod, on two adjacent pipeline bodies
Two described sleeve the same ends corresponding two-by-two be respectively equipped with the sliding block and the sliding sleeve, the sliding block and the sliding sleeve it
Between be slidably connected, the radian of the fixed frame is greater than the radian of the pipeline body；It is symmetrical described solid two-by-two by four first
Determining frame cooperates four non-slip mats to clamp the end of two pipeline bodies two-by-two respectively, then gradually twists the driving
Bar, the drive rod drive the adjusting rod in the internal slide of the sleeve, and then two fixed frames is driven to contradict institute
Non-slip mat is stated, the pipeline body is limited, the end of two pipeline bodies is corresponded, avoids and installed
It misplaces in journey, and then substantially increases the installation effectiveness of pipeline, while supporting the pipeline when position limiting structure easy to disassemble
Ontology keeps disassembly safer, is cooperated described in the sliding block and sliding sleeve support by two fixed frames when in use
Pipeline body is more uniformly stressed the end of the pipeline body, and then improves the service life of the pipeline body.
Specifically, the drive rod is L-shaped structure, and two longer sides in the section of the sliding block are waveform knot
Structure；The drive rod is L-shaped structure, makes to drive the drive rod more convenient, and then substantially increase usage comfort,
Two longer sides in the section of the sliding block are wavy shaped configuration simultaneously, increase the contact surface of the sliding block Yu the sliding sleeve
Product slides the sliding block with the sliding sleeve more smooth, substantially increases the accuracy of positioning.
Specifically, the position limiting structure include the first limit sleeve, connector sleeve, the second limit sleeve and sealing shroud, described first
Limit sleeve is threadedly coupled between two adjacent pipeline bodies respectively with second limit sleeve, second limit sleeve
Upper seamless welding has the connector sleeve, is rotatablely connected between first limit sleeve and the connector sleeve, and first limit
The sealing shroud of ring structure is clamped between set and the connector sleeve；First by the processing of the end of petroleum pipeline and described the
First limit sleeve is connect, then by the matched screw thread of one limit sleeve with the end thread of pipeline body described in one of them
Second limit sleeve is threadedly coupled with pipeline body described in another, the sliding block the sliding sleeve internal slide,
The pipeline body is positioned, is rotatablely connected between first limit sleeve and the connector sleeve, second limit is made
Two pipeline bodies of set driving contradict the sealing structure and are sealed to the pipeline body, while first limit
Limit is sealed by the sealing shroud between set and the connector sleeve, passes through first limit sleeve and second limit
Set carries out secondary seal, and the sealing performance after improving the pipeline body connection greatly improves the delivery safety of petroleum.
Specifically, circumference array is equipped with multiple cylindrical structures on first limit sleeve and second limit sleeve
Vertical range with reeded driving column, and the central axes of connector sleeve described in the threshold value of the driving column is less than the company
The radius of female connector；The setting of the driving column is fast using lever principle convenient for being engaged using the steel pipe of tubulose with the driving column
Driving first limit sleeve and its second limit sleeve of speed, keep the installing and dismounting of the limit sleeve more convenient.
Specifically, being threadedly coupled between the dirt-proof boot and the connector sleeve, and the length of the dirt-proof boot is greater than described
The sum of the length of first limit sleeve and the connector sleeve；After the pipeline body is installed, the dirt-proof boot is turned, it is described
Dirt-proof boot is threadedly coupled with the connector sleeve, is fixed on the dirt-proof boot on the connector sleeve and its pipeline body, institute
The setting of dirt-proof boot is stated, and then effectively prevents dust rainwater from the pipeline body being caused to get rusty, and then is substantially increased described
The service life of pipeline body and its position limiting structure, so that the later period installation of the pipeline body and the position limiting structure is torn open
It unloads more convenient.
Specifically, the sealing structure includes limiting slot, stop collar and sealing ring, two adjacent pipeline bodies
End is respectively equipped with the limiting slot and the stop collar that section is arcuate structure, and the sealing ring is held on the limiting slot
Between the stop collar；By the both ends of the pipeline body process respectively arcuate structure the limiting slot and the limit
Ring engages the sealing ring with the limiting slot when installing the pipeline body, and second limit sleeve drives two institutes
Pipeline body relative movement is stated, so that the stop collar is contradicted the sealing ring, sealing ring is made to be held on two pipeline bodies
Between, the section of the seal groove and the stop collar is arcuate structure, increase the pipeline body and the sealing ring it
Between contact area, keep sealing performance more preferable, while there is guiding role, keep the pipeline body easier for installation quick.
Beneficial effects of the present invention:
(1) a kind of petroleum pipeline of the present invention, the use of location structure are convenient for limiting two pipeline bodies,
It avoids in installation process and misplaces, and then substantially increase the installation effectiveness of pipeline, while being supported when position limiting structure easy to disassemble
Pipeline body keeps disassembly safer, and pipeline body easy to support, keeps the end stress of pipeline body more equal when in use
It is even, and then improve the service life of pipeline body.
(2) a kind of petroleum pipeline of the present invention, the end of two pipeline bodies are sealed by sealing structure, together
Shi Peihe position limiting structure limits pipeline body, so that the end of two pipeline bodies is contradicted sealing structure, while cooperating limit
Bit architecture carries out secondary seal, and the sealing performance after substantially increasing pipeline body connection improves the delivery safety of petroleum.
(3) a kind of petroleum pipeline of the present invention is fixed on pipeline body and its position limiting structure on position limiting structure
The dirt-proof boot that is sealed of screw thread, and then effectively prevent dust rainwater from pipeline body being caused to get rusty, and then substantially increase
The service life of pipeline body and its position limiting structure, so that the later period installing and dismounting of pipeline body and position limiting structure is more convenient fast
It is prompt.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of overall structure diagram of preferred embodiment of petroleum pipeline provided by the invention；
Fig. 2 is the portion A shown in FIG. 1 enlarged diagram；
Fig. 3 is the portion B shown in FIG. 1 enlarged diagram；
Fig. 4 is the attachment structure schematic diagram of position limiting structure shown in FIG. 1 and pipeline body；
Fig. 5 is the portion C shown in Fig. 4 enlarged diagram.
In figure: 1, dirt-proof boot, 2, location structure, 21, drive rod, 22, sliding block, 23, sliding sleeve, 24, fixed frame, 25, anti-skidding
Pad, 26, sleeve, 27, adjusting rod, 3, position limiting structure, the 31, first limit sleeve, 32, connector sleeve, the 33, second limit sleeve, 34, sealing
Set, 4, pipeline body, 5, driving column, 6, sealing structure, 61, limiting slot, 62, stop collar, 63, sealing ring.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, a kind of petroleum pipeline of the present invention, including dirt-proof boot 1, location structure
2, position limiting structure 3, multiple pipeline bodies 4 and sealing structure 6；The abutting end of multiple pipeline bodies 4 for transfer oil
Portion is equipped with the sealing structure 6 for sealing；The adjacent end of multiple pipeline bodies 4 passes through the location structure 2
It is limited, and removable between the location structure 2 and the pipeline body 4 for being positioned to the pipeline body 4
Unload connection；The adjacent end of multiple pipeline bodies 4 is connected with the position limiting structure 3 for secondary seal, and the limit
It is threadedly coupled between bit architecture 3 and the end of the pipeline body 4；The junction of the position limiting structure 3 and the pipeline body 4
It is slidably connected equipped with the dirt-proof boot 1, and between the dirt-proof boot 1 and the pipeline body 4, the dirt-proof boot 1 and the limit
It is threadedly coupled between bit architecture 3.
Specifically, a kind of as shown in Figure 1, Figure 2 and Figure 3, petroleum pipeline of the present invention, the location structure 2 include
Drive rod 21, sliding block 22,23, four fixed frames 24 of sliding sleeve, non-slip mat 25, sleeve 26 and adjusting rod 27, four arcuate structures
Symmetric clamp is equipped in the adjacent end of two pipeline bodies 4, the fixed frame 24 for solid the fixed frame 24 two-by-two
Determine the non-slip mat 25 of pipeline body 4, the same end of two fixing sleeves on same pipeline body 4 respectively She You be not described
The adjusting rod 27 of sleeve 26 and rectangular configuration, the adjusting rod 27 is through the sleeve 26, the adjusting rod 27 and institute
It states and is slidably connected between sleeve 26, the drive rod 21 extends to the inside of the adjusting rod 27, institute through the sleeve 26
It states and is rotatablely connected between drive rod 21 and the sleeve 26, is threadedly coupled between the drive rod 21 and the adjusting rod 27, phase
Two described 26 the same ends of sleeve corresponding two-by-two on two adjacent pipeline bodies 4 are respectively equipped with the sliding block 22 and the cunning
Set 23, is slidably connected between the sliding block 22 and the sliding sleeve 23, and the radian of the fixed frame 24 is greater than the pipeline body 4
Radian；By four, symmetrically the fixed frame 24 cooperates four non-slip mats 25 to be clamped described in two two-by-two respectively two-by-two first
The end of pipeline body 4, then gradually twists the drive rod 21, and the drive rod 21 drives the adjusting rod 27 in the sleeve
26 internal slide, and then two fixed frames 24 is driven to contradict the non-slip mat 25, the pipeline body 4 is limited
Position, corresponds the end of two pipeline bodies 4, avoids in installation process and misplace, and then substantially increase pipeline
Installation effectiveness, while supporting the pipeline body 4 when the position limiting structure 3 easy to disassemble, keep disassembly safer, using
When cooperate the sliding block 22 and the sliding sleeve 23 to support the pipeline body 4 by two fixed frames 24, make the pipeline
The end of ontology 4 is more uniformly stressed, and then improves the service life of the pipeline body 4.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, a kind of petroleum pipeline of the present invention, the drive rod 21 is L shape
Structure, and two longer sides in the section of the sliding block 22 are wavy shaped configuration；The drive rod 21 is L-shaped structure, makes to drive
It is more convenient to move the drive rod 21, and then substantially increases usage comfort, while the two of the section of the sliding block 22
A longer side is wavy shaped configuration, increases the contact area of the sliding block 22 with the sliding sleeve 23, make the sliding block 22 with
The sliding of sliding sleeve 23 is more smooth, substantially increases the accuracy of positioning.
Specifically, a kind of as shown in Figure 1, Figure 4 and Figure 5, petroleum pipeline of the present invention, the position limiting structure 3 include
First limit sleeve 31, connector sleeve 32, the second limit sleeve 33 and sealing shroud 34, first limit sleeve 31 and second limit sleeve
33 are threadedly coupled between two adjacent pipeline bodies 4 respectively, and seamless welding has described on second limit sleeve 33
Connector sleeve 32 is rotatablely connected between first limit sleeve 31 and the connector sleeve 32, and first limit sleeve 31 with it is described
The sealing shroud 34 of ring structure is clamped between connector sleeve 32；First by the end processing of petroleum pipeline and first limit
Position 31 matched screw threads of set, first limit sleeve 31 are connect with the end thread of pipeline body 4 described in one of them, then
Second limit sleeve 33 is threadedly coupled with pipeline body 4 described in another, the sliding block 22 is in the sliding sleeve 23
Portion's sliding, positions the pipeline body 4, is rotatablely connected, makes between first limit sleeve 31 and the connector sleeve 32
Second limit sleeve 33 drive two pipeline bodies 4 contradict the sealing structure 6 pipeline body 4 is carried out it is close
Envelope, while limit is sealed by the sealing shroud 34 between first limit sleeve 31 and the connector sleeve 32, pass through institute
It states the first limit sleeve 31 and carries out secondary seal with second limit sleeve 33, improve greatly close after the pipeline body 4 connects
Sealing property improves the delivery safety of petroleum.
Specifically, as shown in Figure 1, Figure 4 and Figure 5, a kind of petroleum pipeline of the present invention, first limit sleeve 31 with
On second limit sleeve 33 equal circumference array be equipped with multiple cylindrical structures with reeded driving column 5, and the driving
The vertical range of the central axes of connector sleeve 32 described in the threshold value of column 5 is less than the radius of the connector sleeve 32；The driving column 5
Setting quickly drive described first to limit using lever principle convenient for engaging using the steel pipe of tubulose with the driving column 5
Set 31 and its second limit sleeve 33, keep the installing and dismounting of the limit sleeve more convenient.
Specifically, as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, a kind of petroleum pipeline of the present invention, the dirt-proof boot 1 with
It is threadedly coupled between the connector sleeve 32, and the length of the dirt-proof boot 1 is greater than first limit sleeve 31 and the connector sleeve
The sum of 32 length；After the pipeline body 4 is installed, the dirt-proof boot 1, the dirt-proof boot 1 and the connection are turned
Set 32 is threadedly coupled, and is fixed on the dirt-proof boot 1 on the connector sleeve 32 and its pipeline body 4, the dirt-proof boot 1
Setting, and then effectively prevent dust rainwater from the pipeline body 4 being caused to get rusty, and then substantially increase the pipeline body 4
And its service life of the position limiting structure 3, so that the later period installing and dismounting of the pipeline body 4 and the position limiting structure 3 is more
Add convenient and efficient.
Specifically, a kind of as shown in Figure 1, Figure 4 and Figure 5, petroleum pipeline of the present invention, the sealing structure 6 include
Limiting slot 61, stop collar 62 and sealing ring 63, it is arc knot that the end of the pipeline body 4 of adjacent two, which is respectively equipped with section,
The limiting slot 61 and the stop collar 62 of structure, the sealing ring 63 be held on the limiting slot 61 and the stop collar 62 it
Between；The limiting slot 61 and the stop collar 62 that the both ends of the pipeline body 4 are processed to arcuate structure respectively, in installation institute
When stating pipeline body 4, the sealing ring 63 is engaged with the limiting slot 61, second limit sleeve 33 drives two pipes
Road ontology 4 relatively moves, and so that the stop collar 62 is contradicted the sealing ring 63, sealing ring 63 is made to be held on two pipeline sheets
Between body 4, the section of the seal groove and the stop collar 62 is arcuate structure, increase the pipeline body 4 with it is described close
Contact area between seal 63 keeps sealing performance more preferable, while having guiding role, makes the installation of pipeline body 4 more
It is convenient and efficient.
Dirt-proof boot 1 is socketed on pipeline body 4 first, location structure 2 is adjusted and two pipeline bodies 4 is positioned,
Position limiting structure 3 and the end of one of pipeline body 4 are fixed, sealing structure 6 is then located therein a pipeline body 4
On, the driving column 5 on position limiting structure 3 is fastened on by steel pipe, drives spiral shell between position limiting structure 3 and one of pipeline body 4
Line connection, makes two 4 relative motions of pipeline body, so that two pipeline bodies 4 is contradicted sealing structure 6, carries out to pipeline body 4 close
Envelope, then will be threadedly coupled between dirt-proof boot 1 and position limiting structure 3, is sealed to pipeline body 4 and position limiting structure 3；Specifically
Have:
(1) first by four two-by-two symmetrical fixed frame 24 cooperate four non-slip mats 25 to clamp two pipeline sheets two-by-two respectively
Then drive rod 21 is gradually twisted in the end of body 4, drive rod 21 drives adjusting rod 27 in the internal slide of sleeve 26, and then drives
Two fixed frames 24 contradict non-slip mat 25, limit to pipeline body 4, correspond the end of two pipeline bodies 4, keep away
Exempt to misplace in installation process, and then substantially increased the installation effectiveness of pipeline, while support tube when position limiting structure 3 easy to disassemble
Road ontology 4 keeps disassembly safer, cooperates sliding block 22 and 23 supporting pipeline ontology of sliding sleeve by two fixed frames 24 when in use
4, it is more uniformly stressed the end of pipeline body 4, and then improve the service life of pipeline body 4；
(2) by the end processing of petroleum pipeline and the matched screw thread of the first limit sleeve 31, by the first limit sleeve 31 and wherein
Second limit sleeve 33, is then threadedly coupled by the end thread connection of one pipeline body 4 with another pipeline body 4, sliding
Block 22 positions pipeline body 4 in the internal slide of sliding sleeve 23, the company of rotation between the first limit sleeve 31 and connector sleeve 32
It connects, makes the second limit sleeve 33 that two pipeline bodies 4 be driven to contradict sealing structure 6 and pipeline body 4 is sealed, while the first limit
Limit is sealed by sealing shroud 34 between position set 31 and connector sleeve 32, by the first limit sleeve 31 and the second limit sleeve 33 into
Row secondary seal improves greatly the sealing performance after pipeline body 4 connects, improves the delivery safety of petroleum；
(3) after pipeline body 4 is installed, dirt-proof boot 1 is turned, dirt-proof boot 1 is threadedly coupled with connector sleeve 32, is made dust-proof
Set 1 is fixed on connector sleeve 32 and its pipeline body 4, the setting of dirt-proof boot 1, and then effectively prevents dust rainwater from causing pipeline
Ontology 4 gets rusty, and then substantially increases the service life of pipeline body 4 and its position limiting structure 3, so that pipeline body 4 and limit
The later period installing and dismounting of structure 3 is more convenient；
(4) limiting slot 61 and stop collar 62 that the both ends of pipeline body 4 are processed to arcuate structure respectively, in pipe laying sheet
When body 4, sealing ring 63 is engaged with limiting slot 61, the second limit sleeve 33 drives two pipeline bodies 4 to relatively move, and makes stop collar
62 contradict sealing ring 63, are held on sealing ring 63 between two pipeline bodies 4, and the section of seal groove and stop collar 62 is arc
Structure increases the contact area between pipeline body 4 and sealing ring 63, keeps sealing performance more preferable, while having guiding role,
Keep pipeline body 4 easier for installation quick.
The use of location structure 2 of the invention avoids wrong in installation process convenient for limiting to two pipeline bodies 4
Position, and then the installation effectiveness of pipeline is substantially increased, while supporting pipeline ontology 4 when position limiting structure 3 easy to disassemble, make disassembly more
Add safety, pipeline body 4 easy to support, is more uniformly stressed the end of pipeline body 4, and then improve pipeline when in use
The end of the service life of ontology 4, two pipeline bodies 4 is sealed by sealing structure 6, while cooperating position limiting structure 3 right
Pipeline body 4 is limited, and so that the end of two pipeline bodies 4 is contradicted sealing structure 6, while position limiting structure 3 being cooperated to carry out two
Secondary sealing substantially increases the sealing performance after pipeline body 4 connects, improves the delivery safety of petroleum, on position limiting structure 3
It is fixed with the dirt-proof boot 1 being sealed to the screw thread on pipeline body 4 and its position limiting structure 3, and then effectively prevents grey dust-shower
Water causes pipeline body 4 to get rusty, and then substantially increases the service life of pipeline body 4 and its position limiting structure 3, so that pipeline sheet
Body 4 and the later period installing and dismounting of position limiting structure 3 are more convenient.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of petroleum pipeline, it is characterised in that: including dirt-proof boot (1), location structure (2), position limiting structure (3), multiple pipelines
Ontology (4) and sealing structure (6)；The adjacent end portion of multiple pipeline bodies (4) for transfer oil is equipped with for sealing
The sealing structure (6)；The adjacent end of multiple pipeline bodies (4) is limited by the location structure (2),
And for detachably connecting between the pipeline body (4) location structure (2) positioned and the pipeline body (4)
It connects；The adjacent end of multiple pipeline bodies (4) is connected with the position limiting structure (3) for secondary seal, and the limit
It is threadedly coupled between bit architecture (3) and the end of the pipeline body (4)；The position limiting structure (3) and the pipeline body (4)
Junction be equipped with the dirt-proof boot (1), and be slidably connected between the dirt-proof boot (1) and the pipeline body (4), it is described to prevent
It is threadedly coupled between dirt set (1) and the position limiting structure (3).
2. a kind of petroleum pipeline according to claim 1, it is characterised in that: the location structure (2) includes drive rod
(21), sliding block (22), sliding sleeve (23), four fixed frames (24), non-slip mat (25), sleeve (26) and adjusting rod (27), four arcs
The fixed frame (24) of shape structure two-by-two symmetric clamp in the adjacent end of two pipeline bodies (4), the fixed frame
(24) it is equipped with the non-slip mat (25) for fixed -piping ontology (4), two fixing sleeves on same pipeline body (4)
Same end respectively not She You the sleeve (26) and rectangular configuration the adjusting rod (27), the adjusting rod (27) through
The sleeve (26), is slidably connected between the adjusting rod (27) and the sleeve (26), and the drive rod (21) is through institute
The inside that sleeve (26) extends to the adjusting rod (27) is stated, the company of rotation between the drive rod (21) and the sleeve (26)
It connects, is threadedly coupled between the drive rod (21) and the adjusting rod (27), it is right two-by-two on two adjacent pipeline bodies (4)
Described sleeve (26) the same end of two answered is respectively equipped with the sliding block (22) and the sliding sleeve (23), the sliding block (22) and institute
It states and is slidably connected between sliding sleeve (23), the radian of the fixed frame (24) is greater than the radian of the pipeline body (4).
3. a kind of petroleum pipeline according to claim 2, it is characterised in that: the drive rod (21) is L-shaped structure, and institute
Two longer sides for stating the section of sliding block (22) are wavy shaped configuration.
4. a kind of petroleum pipeline according to claim 2, it is characterised in that: the position limiting structure (3) includes the first limit
Cover (31), connector sleeve (32), the second limit sleeve (33) and sealing shroud (34), first limit sleeve (31) and second limit
Set (33) is threadedly coupled between two adjacent pipeline bodies (4) respectively, without seam weld on second limit sleeve (33)
It is connected to the connector sleeve (32), is rotatablely connected between first limit sleeve (31) and the connector sleeve (32), and described first
The sealing shroud (34) of ring structure is clamped between limit sleeve (31) and the connector sleeve (32).
5. a kind of petroleum pipeline according to claim 4, it is characterised in that: first limit sleeve (31) and described second
On limit sleeve (33) equal circumference array be equipped with multiple cylindrical structures with reeded driving column (5), and the driving column (5)
Threshold value described in connector sleeve (32) central axes vertical range be less than the connector sleeve (32) radius.
6. a kind of petroleum pipeline according to claim 4, it is characterised in that: the dirt-proof boot (1) and the connector sleeve
(32) it is threadedly coupled between, and the length of the dirt-proof boot (1) is greater than first limit sleeve (31) and the connector sleeve (32)
The sum of length.
7. a kind of petroleum pipeline according to claim 4, it is characterised in that: the sealing structure (6) includes limiting slot
(61), stop collar (62) and sealing ring (63), it is arc that the end of the pipeline body (4) of adjacent two, which is respectively equipped with section,
The limiting slot (61) and the stop collar (62) of structure, the sealing ring (63) are held on the limiting slot (61) and described
Between stop collar (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349995.7A CN109340462B (en) | 2018-11-14 | 2018-11-14 | Petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349995.7A CN109340462B (en) | 2018-11-14 | 2018-11-14 | Petroleum pipeline |
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| Publication Number | Publication Date |
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| SU1404743A1 (en) * | 1986-04-21 | 1988-06-23 | Предприятие П/Я А-3903 | Device for connecting pipes |
| JPH06106346A (en) * | 1992-09-28 | 1994-04-19 | Aichi Sangyo Kk | Pipe tack welding equipment |
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| CN109340462B (en) | 2020-12-22 |
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