CN220623100U - Ceramic lining composite oil pipe with dampproofing effect - Google Patents
Ceramic lining composite oil pipe with dampproofing effect Download PDFInfo
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- CN220623100U CN220623100U CN202322351759.1U CN202322351759U CN220623100U CN 220623100 U CN220623100 U CN 220623100U CN 202322351759 U CN202322351759 U CN 202322351759U CN 220623100 U CN220623100 U CN 220623100U
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- oil pipe
- sealing
- pipe main
- ceramic lining
- installation
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- 230000000694 effects Effects 0.000 title claims abstract description 31
- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 28
- 229920000742 Cotton Polymers 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of oil pipes, and particularly discloses a ceramic lining composite oil pipe with a dampproof effect, which comprises an oil pipe main body with a ceramic lining, wherein flanges are arranged at two ends of the oil pipe main body, the flanges between adjacent oil pipe main bodies are connected through bolts, sealing shells are sleeved at two ends of a pipe body of the oil pipe main body in a sliding manner, and sealing rings are arranged on the pipe body, positioned between the sealing shells and the flanges, of an outer ring surface of the oil pipe main body; according to the utility model, the sealing shells at the end parts of the adjacent oil pipe main bodies are tightly connected with each other through vacuumizing, so that corrosion of external water vapor, sand dust and the like to flange plates, bolts and the like in the sealing shells can be avoided, namely, the service life of the connecting parts of the oil pipe main bodies is prolonged, and the effect of a simple barometer can be achieved under the action of an indicating sheet, so that when a person subsequently patrols and examines the pipeline, the internal air pressure of the sealing shells can be conveniently observed, and the internal negative pressure of the sealing shells can be conveniently maintained.
Description
Technical Field
The utility model relates to the technical field of oil pipes, in particular to a ceramic lining composite oil pipe with a dampproof effect.
Background
The oil pipe is an indispensable component in the oil and gas conveying process, and is mainly used for oil and gas conveying.
The prior application number is: 202221175177.1 an anti-corrosion oil pipe for shale gas comprises an oil pipe main body, a ceramic bacteria-resistant pipe, an anti-corrosion plastic pipe, a heat preservation and insulation layer, a connecting flange, a sealing ceramic pipe and a bolting piece.
When the technology is used, the joint part is not provided with a corresponding dampproof part, so that the joint part is easy to corrode when the technology is used in a humid environment, thereby improving the replacement frequency of the pipeline, namely reducing the oil gas conveying efficiency; therefore, in order to solve the technical problems, we propose a ceramic lining composite oil pipe with a dampproof effect.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a ceramic lining composite oil pipe with a dampproof effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a compound oil pipe of ceramic lining with dampproofing effect, includes the oil pipe main part that has ceramic lining, the both ends of oil pipe main part all are equipped with the ring flange, and the ring flange between the adjacent oil pipe main part passes through bolted connection, and the equal slip cap in body both ends of oil pipe main part is equipped with sealed shell, is equipped with the sealing ring on the body that oil pipe main part outer loop surface is located between sealed shell and the ring flange, and the upper end of one of them sealed shell is equipped with hollow transparent installation arch, and the inside seal of installation arch installs elastic indicator piece, and the bellied outer wall of installation is equipped with the scale mark, and the side-mounting of another sealed shell has the air cock.
Preferably, one end of the sealing shell, which is close to the flange plate, is provided with a mounting groove, and an annular magnetic attraction block is arranged in the mounting groove.
Preferably, the magnetic attraction block is slidably installed in the installation groove, and one end of the magnetic attraction block, which is positioned in the installation groove, is provided with an anti-falling protrusion.
Preferably, the end part of the sealing shell with the mounting protrusion is provided with a flat constraint ring, and the constraint ring covers the joint of the sealing shell.
Preferably, the outside of installation protruding upper end has the shield through screw thread engagement, and the inboard of shield corresponds the installation protruding and is equipped with a plurality of exhaust holes.
Preferably, a cotton plug is mounted at the upper end of the inside of the dust cover, and the lower end of the cotton plug extends to the inside of the mounting boss.
Preferably, the sealing ring is provided with a clamping groove corresponding to the sealing shell, and the sealing rings are arranged at one end and the other end of the sealing shell corresponding to the clamping groove.
The ceramic lining composite oil pipe with the dampproof effect has the beneficial effects that:
1: according to the utility model, the two sealing shells and the outer wall of the oil pipe main body form a relatively sealed space, and then the air in the space is pumped through external equipment, so that the two sealing shells are tightly connected together under the action of air pressure difference, namely, external wind, rain, dust and the like cannot directly contact with the oil pipe connecting positions such as the flange plate, the bolts and the like, and the effects of moisture resistance, sand and dust resistance and the like are realized on the oil pipe connecting positions; in sum, under the mutually supporting of above-mentioned each spare part for oil pipe main part is at interconnect back, mutual zonulae occludens between the sealed shell of personnel's accessible evacuation messenger adjacent oil pipe main part tip, thereby can avoid external steam and sand dust etc. to cause erosion to its inside ring flange and bolt etc. promoted oil pipe main part connecting piece's life promptly, and under the effect of indicating piece, can play simple and easy barometer's effect, thereby when personnel's follow-up pipeline inspection, can be convenient observe the inside atmospheric pressure of sealed shell, in order to maintain its inside negative pressure.
2: according to the utility model, the dust and the rainwater which fall outside can be blocked through the dust cover, so that the external rainwater and the dust are prevented from directly falling into the installation protrusion, namely, erosion to an indicating sheet in the installation protrusion is avoided, and the cotton plug in the dust cover further improves the dust prevention effect in the installation protrusion; the two sealing shells can be connected with each other to a certain degree by the mutual attraction of the magnetic attraction blocks before being tightly fixed by negative pressure due to the arrangement of the magnetic attraction blocks, so that the subsequent vacuumizing treatment on the inside of the two sealing shells is facilitated; the anti-falling protrusions are arranged, so that the magnetic attraction blocks cannot interfere tight connection between the sealing shells, and the magnetic attraction blocks cannot fall off after the sealing shells are separated from each other.
Drawings
FIG. 1 is an isometric view of a ceramic lined composite tubing with moisture barrier effect in accordance with the present utility model;
FIG. 2 is a schematic diagram of the connection of a ceramic lined composite tubing with moisture barrier effect according to the present utility model;
FIG. 3 is a schematic structural view of a ceramic lined composite oil pipe with moisture protection effect according to the present utility model;
FIG. 4 is an enlarged schematic view of the A-site of a ceramic lined composite oil pipe with moisture-proof effect according to the present utility model;
fig. 5 is an enlarged schematic diagram of a ceramic lined composite oil pipe with moisture-proof effect at position B.
In the figure: 1. an oil pipe main body; 2. a flange plate; 3. a sealed housing; 4. a seal ring; 5. mounting the bulge; 6. an indication sheet; 7. an air tap; 8. a magnetic suction block; 9. an anti-falling protrusion; 10. a confinement ring; 11. a dust cover; 12. an exhaust hole; 13. a tampon; 14. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-5, a ceramic lining composite oil pipe with dampproof effect comprises an oil pipe main body 1 with a ceramic lining, wherein the oil pipe main body 1 is a ceramic lining composite oil pipe, an advanced ceramic alumina lining is lined on the inner wall of the oil pipe by a self-propagating high-temperature synthesis method, flanges 2 are arranged at two ends of the oil pipe main body 1, the flanges 2 between the adjacent oil pipe main bodies 1 are connected through bolts, sealing shells 3 are sleeved at two ends of the pipe body of the oil pipe main body 1 in a sliding manner, sealing rings 4 are arranged on the pipe body, positioned between the sealing shells 3 and the flanges 2, of the outer annular surface of the oil pipe main body 1, hollow transparent installation protrusions 5 are arranged at the upper end of one sealing shell 3, elastic indication sheets 6 are arranged in the inner sealing of the installation protrusions 5, scale marks are arranged on the outer wall of the installation protrusions 5, and air nozzles 7 are arranged on the side surfaces of the other sealing shell 3.
Example 2
Referring to fig. 1 to 5, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that:
the mounting groove is formed in one end, close to the flange plate 2, of the sealing shell 3, the annular magnetic attraction block 8 is mounted in the mounting groove, and the magnetic attraction block 8 is arranged, so that the two sealing shells 3 can be connected with each other to a certain degree through mutual attraction of the magnetic attraction blocks 8 before the two sealing shells 3 are tightly fixed by negative pressure, and the subsequent vacuumizing treatment of the inner parts of the two sealing shells is facilitated; the magnetic block 8 is slidably mounted in the mounting groove, and the anti-falling protrusion 9 is arranged at one end of the magnetic block 8 positioned in the mounting groove, so that the magnetic block 8 cannot interfere with the tight connection between the sealing shells 3 due to the arrangement of the anti-falling protrusion 9, and the magnetic block 8 cannot fall after the sealing shells 3 are separated from each other; the end part of the sealing shell 3 with the mounting bulge 5 is provided with a flat constraint ring 10, the constraint ring 10 covers the joint of the sealing shells 3, and the arrangement of the constraint ring 10 can further improve the air tightness during the connection between the sealing shells 3; the outside of the upper end of the installation bulge 5 is engaged with a dust cover 11 through threads, the inner side of the dust cover 11 is provided with a plurality of exhaust holes 12 corresponding to the installation bulge 5, and the dust cover 11 is arranged, so that external dust is not easy to fall onto the upper surface of the indicator sheet 6; the cotton plug 13 is arranged at the upper end of the inside of the dust cover 11, the lower end of the cotton plug 13 extends to the inside of the mounting protrusion 5, and the arrangement of the cotton plug 13 further improves the dust-proof effect on the indicator sheet 6; the sealing ring 4 is provided with a clamping groove corresponding to the sealing shell 3, one end and the other end of the sealing shell 3 corresponding to the clamping groove are respectively provided with a sealing ring 14, and the sealing rings 14 are selected according to specific use requirements.
The use principle and the advantages are that: in the use process of the utility model, the adjacent oil pipe main bodies 1 are connected through the flanges 2, namely, the flanges 2 are fixed through bolts, so that the oil pipe main bodies 1 are connected in sequence through the flanges 2, and the sealing shell 3 and the oil pipe main bodies 1 are sleeved in a sliding way, namely, the influence of the sealing shell 3 on the installation of the bolts by personnel is avoided, and the sealing shell 3 can be moved to one end far away from the flanges 2 before the bolts are installed until the fixation between the flanges 2 is completed.
In the above process, i.e. after the connection between the oil pipe main bodies 1 through the flange 2, the personnel move the adjacent seal shells 3 mutually until the end parts of the two seal shells 3 are contacted, at this time, the two seal shells 3 and the outer wall of the oil pipe main body 1 form a relatively sealed space, the air pressure in the space is standard air pressure, the inside of the mounting boss 5 is in a horizontal state, then the personnel are connected with the air tap 7 through the external vacuumizing device or the air extracting device, i.e. the air in the space is extracted through the external device, and the air pressure in the space is gradually reduced along with the continuous extraction of the external device, i.e. a larger air pressure difference exists between the air pressure of the external air and the low pressure in the space, so that the two seal shells 3 are tightly connected together under the action of the air pressure difference, i.e. the external air pressure difference, i.e. the air pressure of wind, dust, sand, dust, etc. cannot directly contact with the flange 2 and the oil pipe connection parts such as bolts, thereby realizing the effects of preventing moisture, sand, dust, etc. on the oil pipe connection parts, and finally reducing the service life of the oil pipe connection parts caused by the external environment.
The upper side of one of the sealing shells 3 is provided with the mounting bulge 5 and the elastic indicating sheet 6 is arranged in the sealing shell, namely when external equipment vacuumizes the inner space of the sealing shell 3, the middle part of the indicating sheet 6 overcomes the elasticity of the middle part and stretches downwards along with the reduction of air pressure, namely the downward stretching distance of the indicating sheet 6 is positively correlated with the negative pressure degree in the space, so that personnel can observe the stretching length of the indicating sheet 6 through the scale marks arranged on the outer ring surface of the mounting bulge 5, namely the effect of an air pressure meter is achieved under the action of the mounting bulge 5 and the indicating sheet 6; in sum, under the mutually supporting of above-mentioned each spare part for oil pipe main part 1 is at interconnect back, mutual zonulae occludens between the sealed shell 3 of personnel's accessible evacuation messenger adjacent oil pipe main part 1 tip, thereby can avoid external steam and sand dust etc. to cause erosion to its inside ring flange 2 and bolt etc. promptly promoted oil pipe main part 1 adapting unit's life, and under the effect of pilot sheet 6, can play simple and easy barometer's effect, thereby when the personnel follow-up pipeline inspection, can be convenient observe the inside atmospheric pressure of sealed shell 3, in order to maintain its inside negative pressure.
Further in the above process, since the upper end of the installation protrusion 5 is provided with the dust cover 11, that is, the dust and the rainwater falling from the outside can be blocked by the dust cover 11, so that the outside rainwater and the dust can be prevented from directly falling into the installation protrusion 5, that is, erosion to the indicator sheet 6 in the installation protrusion 5 is avoided, and the cotton plug 13 in the dust cover 11 further improves the dust-proof effect in the installation protrusion 5, and since the cotton plug 13 has air permeability, that is, when the outside air slowly and gradually enters into the sealing shell 3 along with the use of the oil pipe main body 1, the negative pressure in the sealing shell 3 gradually decreases along with the entry of the air, so that the stretching length of the indicator sheet 6 gradually retracts, and when the indicator sheet 6 retracts, the redundant air at the upper end in the installation protrusion 5 can be discharged through the cotton plug 13, that is prevented from causing inaccurate retraction of the indicator sheet 6 due to the fact that the air cannot be discharged; the arrangement of the magnetic attraction blocks 8 ensures that the two sealing shells 3 have a certain degree of connection tightness by the mutual attraction of the magnetic attraction blocks 8 before the two sealing shells 3 are tightly fixed by negative pressure, thereby facilitating the subsequent vacuumizing treatment of the inside of the two sealing shells; the anti-falling protrusions 9 are arranged, so that the magnetic attraction blocks 8 cannot interfere with tight connection between the sealing shells 3, and the magnetic attraction blocks 8 cannot fall off after the sealing shells 3 are separated from each other.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a compound oil pipe of ceramic lining with dampproofing effect, includes oil pipe main part (1) that has ceramic lining, its characterized in that, oil pipe main part (1) both ends all are equipped with ring flange (2), ring flange (2) between adjacent oil pipe main part (1) pass through bolted connection, oil pipe main part (1) body both ends all slip cap is equipped with seal shell (3), oil pipe main part (1) outer ring face is equipped with sealing ring (4) on the body between seal shell (3) and ring flange (2), the upper end of one of them seal shell (3) is equipped with hollow transparent installation arch (5), the inside seal of installation arch (5) installs elastic indicator piece (6), the outer wall of installation arch (5) is equipped with the scale mark, air cock (7) are installed to the side of another seal shell (3).
2. The ceramic lining composite oil pipe with the dampproof effect according to claim 1, wherein a mounting groove is formed in one end, close to the flange plate (2), of the sealing shell (3), and annular magnetic attraction blocks (8) are mounted in the mounting groove.
3. The ceramic lining composite oil pipe with the dampproof effect according to claim 2, wherein the magnetic block (8) is slidably installed in the installation groove, and one end of the magnetic block (8) located in the installation groove is provided with an anti-falling protrusion (9).
4. A ceramic lined composite oil pipe with moisture protection according to claim 1, characterized in that the end of the sealing shell (3) with the mounting protrusion (5) is provided with a flat confinement ring (10), the confinement ring (10) covering the junction of the sealing shell (3).
5. The ceramic lining composite oil pipe with the dampproof effect according to claim 1, wherein a dust cover (11) is engaged with the outer part of the upper end of the installation protrusion (5) through threads, and a plurality of exhaust holes (12) are formed in the inner side of the dust cover (11) corresponding to the installation protrusion (5).
6. A ceramic lined composite oil pipe with moisture proof effect according to claim 5, wherein a cotton plug (13) is mounted at an upper end of the inside of the dust cover (11), and a lower end of the cotton plug (13) extends to the inside of the mounting boss (5).
7. The ceramic lining composite oil pipe with the dampproof effect according to claim 1, wherein the sealing ring (4) is provided with a clamping groove corresponding to the sealing shell (3), and a sealing ring (14) is arranged at one end and the other end of the sealing shell (3) corresponding to the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351759.1U CN220623100U (en) | 2023-08-30 | 2023-08-30 | Ceramic lining composite oil pipe with dampproofing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351759.1U CN220623100U (en) | 2023-08-30 | 2023-08-30 | Ceramic lining composite oil pipe with dampproofing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623100U true CN220623100U (en) | 2024-03-19 |
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ID=90223269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322351759.1U Active CN220623100U (en) | 2023-08-30 | 2023-08-30 | Ceramic lining composite oil pipe with dampproofing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623100U (en) |
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2023
- 2023-08-30 CN CN202322351759.1U patent/CN220623100U/en active Active
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