CN206974869U - Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting - Google Patents
Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting Download PDFInfo
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- CN206974869U CN206974869U CN201720732952.1U CN201720732952U CN206974869U CN 206974869 U CN206974869 U CN 206974869U CN 201720732952 U CN201720732952 U CN 201720732952U CN 206974869 U CN206974869 U CN 206974869U
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Abstract
It the utility model is related to different metal materials corrosion behavior and the reaction kettle body inner disk lacing film specimen mounting of feature under a kind of simulation work condition environment.Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting, including circular specimen mounting, disc centre offer circle convex platform, and the internal radius of the circle convex platform is consistent with the external diameter of the rotary middle spindle of external high pressure reactor；Disk side is additionally provided with 6 head and the tail and is sequentially connected the disk outer for setting and connecting all the time with disk side, the distance of the Edge Distance disk side of the disk outer is started from scratch to be increased successively, lacing film groove is provided with apart from the junction of the disk outer of disk lateral distance maximum and disk side, the lacing film groove is provided with screw sizes identical screw, and straight line and distance of next disk outer apart from disk side where each lacing film groove are that the angle of the annulus tangent line at zero is 0 °≤θ≤90 °.The utility model is used for the corrosion control for instructing production of hydrocarbons.
Description
Technical field
The utility model belongs to research field in oil gas corroding chamber, is related to a kind of by autoclave research oil-gas high-temperature
Different metal materials corrosion behavior and the reaction kettle body inner disk lacing film specimen mounting of feature, applicable under high pressure simulation work condition environment
Study on Corrosion Characteristics under oil gas medium fluid multi-angle flox condition.
Background technology
In oil and gas industry production, Oil/gas Well output object is mostly gas-liquid two-phase or heterogeneous fluid, defeated by surface pipeline network collection
Handled to multi-purpose station or gas gathering station.In the whole oil gas transmission and processing process, the elbow without angle or turning be present
The metallic facilities such as pipeline, medium fluid flow through the corrosion for often aggravating these links.Conventional simulation corrosion weight loss experiment
In autoclave, in discoid specimen mounting installation center rotary shaft and disk border, sample plane and circle are evenly distributed on
Plate edge is tangent.When in the dynamic corrosion test operation under simulating different rotating speeds, specimen surface and fluid are tangent state i.e. 0
Degree or 180 degree, can not reflect each situation at multi-angle bend existing for hydrocarbon fluidses or turning, and indoor corrosion test is just not yet
Oil gas produce reality situation can preferably be simulated.At present, corrosion research field is without the multi-angle corrosion coupon of this patent conception
Piece specimen mounting.Therefore, novel high-pressure reactor corrosion dynamic test multi-angle lacing film specimen mounting is designed to study multi-angle fluid
Feature, behavior and the mechanism of flowing accelerated corrosion, which just seem, to be even more important.
The content of the invention
The utility model aims to provide new more during a kind of autoclave dynamic test for corrosion evaluation experiment
Angle disk lacing film specimen mounting, it is easy to run into elbow or corner case in practice applied to production of hydrocarbons, studies multi-angle fluid
Feature, behavior and the mechanism of accelerated corrosion are flowed, so as to instruct the corrosion control of production of hydrocarbons.
The technical solution of the utility model is：
Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting, including circular specimen mounting, disc centre
Circle convex platform is offered, the internal radius of the circle convex platform is consistent with the external diameter of the rotary middle spindle of external high pressure reactor；Circle
Disc side is additionally provided with 6 head and the tail and is sequentially connected the disk outer for setting and connecting all the time with disk side, the side of the disk outer
Distance of the edge apart from disk side is started from scratch to be increased successively, apart from the disk outer of disk lateral distance maximum and disk side
The junction in face is provided with lacing film groove, and the lacing film groove is provided with and screw sizes identical screw, each lacing film groove place
Straight line and distance of next disk outer apart from disk side are that the angle of the annulus tangent line at zero is 0 °≤θ≤90 °.
The lacing film groove is flat recess.
Straight line where described lacing film groove and distance of next disk outer apart from disk side are that the annulus at zero is cut
The angle of line is 0 °.
Straight line where described lacing film groove and distance of next disk outer apart from disk side are that the annulus at zero is cut
The angle of line is 90 °.
Straight line where described lacing film groove and distance of next disk outer apart from disk side are that the annulus at zero is cut
The angle of line is 60 °.
Straight line where described lacing film groove and distance of next disk outer apart from disk side are that the annulus at zero is cut
The angle of line is 45 °.
It is of the present utility model to have technical effect that：
Specimen mounting described in the utility model is provided with disk outer in disk side, and the disk outer is apart from disk side
Distance increases successively, and lacing film groove is provided with apart from the junction of the disk outer of disk lateral distance maximum and disk side；
Straight line where described lacing film groove and distance of next disk outer apart from disk side are that annulus tangent line at zero has folder
Angle, elbow or corner case are run into oil gas produce reality for simulating, so as to study multi-angle flow of fluid accelerated corrosion
Feature, behavior and mechanism, so as to instruct the corrosion control of production of hydrocarbons.
Brief description of the drawings
Fig. 1 is the top view of the specimen mounting of the zero angle flow situation of embodiment 1.
Fig. 2 is the side view of the specimen mounting of the zero angle flow situation of embodiment 1
Fig. 3 is the top view of the specimen mounting of 90 degree of angle flow situations of embodiment 2.
Fig. 4 is the side view of the specimen mounting of 90 degree of angle flow situations of embodiment 2.
Fig. 5 is the top view of the specimen mounting of the sextant flow situation of embodiment 3.
Fig. 6 is the structural representation of the specimen mounting of 45 degree of angle flow situations of embodiment 4.
Fig. 7 is the structural representation of the specimen mounting of the 30-degree angle flow situation of embodiment 5.
Reference：1st, disk, 2, lacing film groove, 3, circle convex platform, 4, experiment lacing film, 5, screw.
Embodiment
Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting, including circular specimen mounting, the center of disk 1
Circle convex platform 3 is offered, the internal radius of the circle convex platform 3 is consistent with the external diameter of the rotary middle spindle of external high pressure reactor；
The side of disk 1, which is additionally provided with 6 head and the tail and is sequentially connected, to be set and the outer of disk 1 that connects all the time with the side of disk 1, outside the disk 1
The distance of the side of Edge Distance disk 1 on edge is started from scratch to be increased successively, outside the disk 1 of the lateral distance maximum of disk 1
Along and the junction of the side of disk 1 be provided with lacing film groove 2, the lacing film groove 2 provided with the size identical screw of screw 5, often
One place straight line of lacing film groove 2 and the angle that distance of next outer of disk 1 apart from the side of disk 1 is the annulus tangent line at zero
For 0 °≤θ≤90 °.The lacing film groove 2 is flat recess.
Embodiment 1
Wherein, 1 a diameter of 80mm of disk, thickness 10mm；
Wherein；The depth of lacing film groove 2 is 3mm, and groove insied width is 11mm, and the outer width of groove is 10mm, screwhole diameter 5mm；
Wherein, the height of 1 central circular boss of disk 3 is 6mm, annular diameters 10mm, outer annular diameter 18mm；
Wherein, experiment lacing film 44 is standard component, its size（The long a height of 50*10*3 mm of the wide * of *, a diameter of 5.5 ~ 6mm）, hang
Piece installation after surface just it is concordant with the outer of disk 1 i.e. formed it is tangent；
Wherein, screw 5 is counter-sunk screw 5, a diameter of 5mm.
Wherein, it is the polytetrafluoroethylene (PTFE) of heat-proof corrosion resistant erosion that the specimen mounting of disk 1, which includes material of the screw 5 from processing, is kept away
Exempt to contact to form galvanic corrosion with sample lacing film, so as to reduce the factor of corrosion test error.
Embodiment 2
Wherein, the interior diameter of disk 1 be 70mm, thickness 10mm；
Wherein, the depth of lacing film groove 26 is 3mm, and groove insied width is 11mm, and the outer width of groove is 10mm, screwhole diameter 5mm；
Wherein, the height of 1 central circular boss of disk 3 is 6mm, annular diameters 10mm, outer annular diameter 18mm；
Wherein, experiment lacing film 44 is standard component, its size（The long wide * of * are high）For 50*10*3 mm；
Wherein, screw 5 is counter-sunk screw 5, a diameter of 5mm；
Wherein, it is the polytetrafluoroethylene (PTFE) of heat-proof corrosion resistant erosion that the specimen mounting of disk 1, which includes material of the screw 5 from processing, is kept away
Exempt to contact to form galvanic corrosion with sample lacing film, so as to reduce the factor of corrosion test error.Test surface after lacing film 4 is installed
It is just vertical with the outer of disk 1 to form 90 degree of angles；
Embodiment 3
On the basis of embodiment 2, the described place straight line of lacing film groove 2 is with next outer of disk 1 apart from the side of disk 1
Distance be that the angle of annulus tangent line at zero is revised as 90 °.
Embodiment 4
On the basis of embodiment 2, the described place straight line of lacing film groove 2 is with next outer of disk 1 apart from the side of disk 1
Distance be that the angle of annulus tangent line at zero is revised as 45 °.
Embodiment 5
On the basis of embodiment 2, the described place straight line of lacing film groove 2 is with next outer of disk 1 apart from the side of disk 1
Distance be that the angle of annulus tangent line at zero is revised as 30 °.
Claims (6)
1. autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting, including circular specimen mounting, disk（1）Center
Offer circle convex platform（3）, the circle convex platform（3）Internal radius and external high pressure reactor rotary middle spindle external diameter one
Cause；It is characterized in that：Disk（1）Side is additionally provided with 6 head and the tail and is sequentially connected setting and and disk（1）What side connected all the time
Disk（1）Outer, the disk（1）The Edge Distance disk of outer（1）The distance of side is started from scratch and increased successively, apart from disk
（1）The disk of lateral distance maximum（1）Outer and disk（1）The junction of side is provided with lacing film groove（2）, the lacing film groove
（2）It is provided with and screw（5）Size identical screw, each lacing film groove（2）Place straight line and next disk（1）Outer away from
From disk（1）The distance of side is that the angle of the annulus tangent line at zero is 0 °≤θ≤90 °.
2. autoclave according to claim 1 corrodes dynamic test multi-angle disk lacing film specimen mounting, its feature exists
In：The lacing film groove（2）For flat recess.
3. autoclave according to claim 2 corrodes dynamic test multi-angle disk lacing film specimen mounting, its feature exists
In：Described lacing film groove（2）Place straight line and next disk（1）Outer is apart from disk（1）The distance of side is the circle at zero
The angle of ring cutting line is 0 °.
4. autoclave according to claim 2 corrodes dynamic test multi-angle disk lacing film specimen mounting, its feature exists
In：Described lacing film groove（2）Place straight line and next disk（1）Outer is apart from disk（1）The distance of side is the circle at zero
The angle of ring cutting line is 90 °.
5. autoclave according to claim 2 corrodes dynamic test multi-angle disk lacing film specimen mounting, its feature exists
In：Described lacing film groove（2）Place straight line and next disk（1）Outer is apart from disk（1）The distance of side is the circle at zero
The angle of ring cutting line is 60 °.
6. autoclave according to claim 2 corrodes dynamic test multi-angle disk lacing film specimen mounting, its feature exists
In：Described lacing film groove（2）Place straight line and next disk（1）Outer is apart from disk（1）The distance of side is the circle at zero
The angle of ring cutting line is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732952.1U CN206974869U (en) | 2017-06-22 | 2017-06-22 | Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732952.1U CN206974869U (en) | 2017-06-22 | 2017-06-22 | Autoclave corrodes dynamic test multi-angle disk lacing film specimen mounting |
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| CN206974869U true CN206974869U (en) | 2018-02-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100295A (en) * | 2018-10-18 | 2018-12-28 | 西南石油大学 | A kind of adjustable autoclave film hangers |
| CN109520878A (en) * | 2018-12-26 | 2019-03-26 | 西南石油大学 | High temperature pressure corrosion media migration Dynamic Corrosion device |
-
2017
- 2017-06-22 CN CN201720732952.1U patent/CN206974869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100295A (en) * | 2018-10-18 | 2018-12-28 | 西南石油大学 | A kind of adjustable autoclave film hangers |
| CN109520878A (en) * | 2018-12-26 | 2019-03-26 | 西南石油大学 | High temperature pressure corrosion media migration Dynamic Corrosion device |
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