CN208456515U - Wear-and corrosion-resistant high pressure pipe joint - Google Patents
Wear-and corrosion-resistant high pressure pipe joint Download PDFInfo
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- CN208456515U CN208456515U CN201820943551.5U CN201820943551U CN208456515U CN 208456515 U CN208456515 U CN 208456515U CN 201820943551 U CN201820943551 U CN 201820943551U CN 208456515 U CN208456515 U CN 208456515U
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- high pressure
- pipe joint
- pressure pipe
- fixed disk
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Abstract
The utility model provides a kind of wear-and corrosion-resistant high pressure pipe joint, more particularly to oil transportation technical field, including high pressure pipe joint part and high pressure pipe joint straight tube, high pressure pipe joint part includes movable elbow, special-shaped integral joint, union assembly and pipe connect, adhesive-layer is coated in the tube wall of high pressure pipe joint part and high pressure pipe joint straight tube, anticorrosion antiwear layer is bonded on adhesive-layer, matcoveredn is fixed on tube wall outer wall, several stiffeners are additionally provided in tube wall, stiffener both ends are fixedly connected with fixed ring respectively, the both ends of tube wall are respectively fixed with the first fixed disk and the second fixed disk, first fixed disk is equipped with annular groove, second fixed disk is equipped with the annular protrusion to match with annular groove position, first fixed disk is equipped with several first through hole, second fixed disk is equipped with the second through-hole, by passing through first through hole and the second through-hole between two tube walls Bolt connection annular groove in bottom be additionally provided with sealing ring.The utility model has the advantages that high abrasion, anticorrosion and high voltage.
Description
Technical field
The utility model belongs to oil transportation technical field, and in particular to a kind of wear-and corrosion-resistant high pressure pipe joint.
Background technique
Currently, the petroleum to be come up during ocean platform drilling by high pressure pipe joint conveying exploitation, is exploited in petroleum-gas fiedl
In construction, first have to by pressure break process.Pressure break refers in the recovery process of petroleum-gas fiedl, using hydraulic action, makes gas-bearing formation shape
At a kind of method in crack, also known as hydraulic fracturing.Oil-gas Layer fracturing technology process fracturing unit truck has high pressure, huge discharge certain
The liquid of viscosity squeezes into oil reservoir, after oil reservoir is extruded many cracks, proppant is added and is filled into crack, improves the infiltration of oil-gas Layer
Saturating ability, to increase water injection rate or oil production.Due to bearing high pressure load, the various corrosive liquids of conveying, and due to building ring
The accidents such as border is very severe, and the corrosion of the pipe wall of high pressure pipe joint is serious, and often generation leakage, tube wall puncture, seriously affect production, and make
At environmental pollution.Therefore, it is necessary to improve the performances such as the wear-resisting of high pressure pipe joint, anti-corrosion and pressure resistance.
Therefore, it is badly in need of the wear-and corrosion-resistant high pressure pipe joint of a kind of high abrasion, anticorrosion and high voltage.
Utility model content
In order to solve the problems, such as that the generation leakage of existing high pressure pipe joint, tube wall puncture, the purpose of the utility model is to provide
A kind of wear-and corrosion-resistant high pressure pipe joint, has the advantages that high abrasion, anticorrosion and high voltage.
The utility model provides the following technical solution:
A kind of wear-and corrosion-resistant high pressure pipe joint, including high pressure pipe joint part and high pressure pipe joint straight tube, the high pressure pipe joint part include
Movable elbow, special-shaped integral joint, union assembly and pipe connect, the tube wall of the high pressure pipe joint part and the high pressure pipe joint straight tube
It is interior to be coated with adhesive-layer, it is bonded with anticorrosion antiwear layer on the adhesive-layer, matcoveredn, the pipe are fixed on the tube wall outer wall
Several stiffeners are additionally provided in wall, the stiffener both ends are fixedly connected with fixed ring respectively, and the both ends of the tube wall are solid respectively
Surely there are the first fixed disk and the second fixed disk, first fixed disk is equipped with annular groove, and second fixed disk is equipped with
The annular protrusion to match with the annular groove position, first fixed disk be equipped with several first through hole, described second
Fixed disk is equipped with several the second through-holes to match with the first through hole, by passing through described the between two tube walls
One through-hole is fixedly connected with the bolt of second through-hole, and bottom is additionally provided with sealing ring, the convex annular in the annular groove
It rises in the insertion annular groove.
The setting of the anticorrosion antiwear layer is to enhance wearability and anti-corrosive properties, and the setting of the protective layer is mainly
The setting of wearability outside the increase tube wall, the stiffener and the fixed ring mainly prevents the anticorrosion antiwear
Layer falls off, and improves the resistance to pressure of the tube wall, the setting of first fixed disk and second fixed disk is primarily to facilitate company
The high pressure pipe joint part and the high pressure pipe joint straight tube are connect, the setting of the annular groove and the annular protrusion mainly increases
Leakproofness when connection.
Preferably, the stiffener is uniformly distributed in the fixed ring.
Preferably, the first through hole is uniformly distributed in first fixed disk, and second through-hole is described second
It is uniformly distributed in fixed disk.
Preferably, the material of the anticorrosion antiwear layer is corundum ceramic piece.Corundum ceramic piece surface is smooth, reduces fluid stream
Dynamic resistance improves wearability and anti-corrosive properties.
Preferably, the protective layer is high-density polyethylene layer.
Preferably, the material of the sealing ring is rubber.Rubber has elasticity and certain anti-corrosive properties, can enhance sealing
Property.
The beneficial effects of the utility model are: the setting of anticorrosion antiwear layer is the protection in order to enhance wearability and anti-corrosive properties
Primarily to increasing the wearability outside tube wall, the setting of stiffener and fixed ring mainly prevents anticorrosion antiwear for the setting of layer
Layer falls off, and improves the resistance to pressure of tube wall, and the setting of the first fixed disk and the second fixed disk is primarily to facilitate connection high pressure pipe joint part
With high pressure pipe joint straight tube, the setting of annular groove and annular protrusion mainly increases leakproofness when connection.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model structure diagram；
Structural schematic diagram when Fig. 2 is the utility model installation；
Fig. 3 is the utility model A-A sectional view；
In the figure, it is marked as 1, tube wall；2, adhesive-layer；3, anticorrosion antiwear layer；4, protective layer；5, stiffener；51, fixed ring；
6, the first fixed disk；61, annular groove；62, first through hole；7, the second fixed disk；71, annular protrusion；72, the second through-hole；8,
Sealing ring；9, bolt.
Specific embodiment
Specific embodiment of the present utility model is described with reference to the accompanying drawing.
As shown in Figure 1-3, a kind of wear-and corrosion-resistant high pressure pipe joint, including high pressure pipe joint part and high pressure pipe joint straight tube, high-voltage tube
The part that converges includes that movable elbow, special-shaped integral joint, union assembly and pipe connect, the tube wall of high pressure pipe joint part and high pressure pipe joint straight tube
It is coated with adhesive-layer 2 in 1, anticorrosion antiwear layer 3 is bonded on adhesive-layer 2, the material of anticorrosion antiwear layer 3 is corundum ceramic piece, pipe
Matcoveredn 4 is fixed on 1 outer wall of wall, protective layer 4 is high-density polyethylene layer, is additionally provided with several stiffeners 5 in tube wall 1, reinforces
5 both ends of item are fixedly connected with fixed ring 51 respectively, and stiffener 5 is uniformly distributed in fixed ring 51, and the both ends of tube wall 1 are fixed respectively
There are the first fixed disk 6 and the second fixed disk 7, the first fixed disk 6 is equipped with annular groove 61, and the second fixed disk 7 is equipped with and ring
The annular protrusion 71 that 61 position of connected in star matches, the first fixed disk 6 be equipped with several equally distributed first through hole 62, second
Fixed disk 7 is equipped with several equally distributed the second through-holes 72 to match with first through hole 62, passes through between two tube walls 1 and wears
It crosses first through hole 62 to be fixedly connected with the bolt 9 of the second through-hole 72, bottom is additionally provided with sealing ring 8, sealing ring 8 in annular groove 61
Material be rubber, annular protrusion 71 be inserted into annular groove 61 in.
Utility model works mode: as shown in Figure 1, fixed ring 51 and stiffener 5 can be fixed in tube wall 1, tube wall 1
It can be fixedly connected by passing through first through hole 62 with the bolt 9 of the second through-hole 72, sealing ring 8 is located in annular groove 61.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. wear-and corrosion-resistant high pressure pipe joint, including high pressure pipe joint part and high pressure pipe joint straight tube, the high pressure pipe joint part includes that activity is curved
Head, special-shaped integral joint, union assembly and pipe connect, which is characterized in that the high pressure pipe joint part and the high pressure pipe joint straight tube
Tube wall in be coated with adhesive-layer, be bonded with anticorrosion antiwear layer on the adhesive-layer, fix matcoveredn on the tube wall outer wall,
Several stiffeners are additionally provided in the tube wall, the stiffener both ends are fixedly connected with fixed ring respectively, the both ends of the tube wall
It is respectively fixed with the first fixed disk and the second fixed disk, first fixed disk is equipped with annular groove, second fixed disk
It is equipped with the annular protrusion to match with the annular groove position, first fixed disk is equipped with several first through hole, institute
State the second fixed disk and be equipped with several the second through-holes to match with the first through hole, between two tube walls by across
The first through hole is fixedly connected with the bolt of second through-hole, and bottom is additionally provided with sealing ring in the annular groove, described
Annular protrusion is inserted into the annular groove.
2. wear-and corrosion-resistant high pressure pipe joint according to claim 1, which is characterized in that the stiffener is in the fixed ring
It is uniformly distributed.
3. wear-and corrosion-resistant high pressure pipe joint according to claim 1, which is characterized in that the first through hole is solid described first
It is uniformly distributed on price fixing, second through-hole is uniformly distributed in second fixed disk.
4. wear-and corrosion-resistant high pressure pipe joint according to claim 1, which is characterized in that the material of the anticorrosion antiwear layer is rigid
Beautiful potsherd.
5. wear-and corrosion-resistant high pressure pipe joint according to claim 1, which is characterized in that the protective layer is high density polyethylene (HDPE)
Layer.
6. wear-and corrosion-resistant high pressure pipe joint according to claim 1, which is characterized in that the material of the sealing ring is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943551.5U CN208456515U (en) | 2018-06-19 | 2018-06-19 | Wear-and corrosion-resistant high pressure pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943551.5U CN208456515U (en) | 2018-06-19 | 2018-06-19 | Wear-and corrosion-resistant high pressure pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456515U true CN208456515U (en) | 2019-02-01 |
Family
ID=65161071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820943551.5U Active CN208456515U (en) | 2018-06-19 | 2018-06-19 | Wear-and corrosion-resistant high pressure pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456515U (en) |
-
2018
- 2018-06-19 CN CN201820943551.5U patent/CN208456515U/en active Active
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