CN205643060U - Throttle sand jet erosion testing arrangement - Google Patents
Throttle sand jet erosion testing arrangement Download PDFInfo
- Publication number
- CN205643060U CN205643060U CN201620296216.1U CN201620296216U CN205643060U CN 205643060 U CN205643060 U CN 205643060U CN 201620296216 U CN201620296216 U CN 201620296216U CN 205643060 U CN205643060 U CN 205643060U
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- CN
- China
- Prior art keywords
- urceolus
- top connection
- sealing ring
- ring
- throttling
- Prior art date
- 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.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a throttle sand jet erosion testing arrangement wherein installs including sealing joint, sealing ring, top connection, urceolus, the lower extreme in the top connection is connected to the urceolus, the sealing joint quilt cover is inside the top connection, set up the sealing ring between sealing joint and the top connection, the urceolus inner wall sets up anti -abrasion sleeve. The lower clutch is connected to the urceolus lower extreme, both ends set up upper support ring and lower supporting ring respectively about the anti -abrasion sleeve, it is spacing that the axial is carried out to upper support ring to the top connection, and it is spacing that lower clutch lower supporting ring carries out the axial. The utility model provides an among the prior art throttle sand jet nozzle abrasion -resistance can and the erosion harms and lacks effectual detection means scheduling problem to the sheathed tube.
Description
Technical field
This utility model relates to Oil/gas Well layered fracturing technology pipe string kit detection technique, especially a kind of throttling sandblasting
Device erosion test device.
Background technology
For the exploitation of many Low permeable oil and gas reservoirs, it is generally required to carry out the modification measures such as pressure break, acidifying, use packing more
Device process pipe string.Using the layered fracturing pipe string of K344 packer, sanding machine, i.e. as sanding machine, makes as reducer again
With, and use as reducer, packer setting the to be ensured chock pressure difference requirement of sand jet outlet chock pressure difference, therefore spout is opened
Degree can not be excessive, which increases the fluid flow velocity by nozzle, exacerbates the abrasion of nozzle.High flow rate also can cause
Erosion attack and backwash erosion to sleeve pipe are to tubing string and the damage of instrument.Excessive and the backwash abrasion of wearing and tearing can cause tubing string to grind
Damage the accidents such as fracture, tool damage.Bring risk also can to follow-up wellbore operations the erosion attack of sleeve pipe.Therefore, right
In the layered fracturing technology pipe string of employing throttling sanding machine, and the novel throttling sanding machine for new research and development, need before using
To the erosive wear resistance of throttling sanding machine and the erosion damage of sleeve pipe tested, in order to Optimizing construction parameter, to prevent
To instrument and the erosion attack of sleeve pipe.
Utility model content
The purpose of this utility model is to provide a kind of throttling sanding machine erosion test device, solves throttling spray in prior art
Sand device nozzle erosive wear resistance and the erosion damage of sleeve pipe is lacked the problems such as effective detection means.
The purpose of this utility model can be achieved by the following technical measures:
This throttling sanding machine erosion test device includes seal nipple, sealing ring, top connection, urceolus, and described urceolus connects
In the lower end of top connection, described seal nipple is enclosed in inside top connection, arranges close between described seal nipple and top connection
Seal ring, described outer tube inner wall arranges wearing bush.
The purpose of this utility model realizes also by following technical measures:
Described urceolus lower end connects lower contact, and the upper and lower two ends of described wearing bush are respectively provided with support ring and lower support ring, institute
Stating top connection and upper support ring is carried out axial limiting, under lower contact, support ring carries out axial limiting.
Being set with upper pressing cap in described top connection, upper pressing cap bottom is threaded connection with urceolus top, and is pressed on by urceolus
On the step of top connection lower external face, urceolus top arranges sealing ring with coordinating of top connection bottom on face.
Being set with lower pressing cap in described lower contact, lower pressing cap top is threaded connection with urceolus bottom, and is pressed on by urceolus
On the step of lower contact outer surface of upper, urceolus bottom arranges sealing ring with coordinating of lower contact top on face.
Described seal nipple external wall of upper portion is threaded connection lock ring, and described sealing ring is stapled and is pressed on seal nipple appearance
On the step in face, sealing ring inner surface matches with seal nipple outer surface, and cooperation face arranges sealing ring.
Described top connection upper inside wall is threaded connection pressure ring, and described sealing ring is pressed on top connection upper lumen by pressure ring
Step on, sealing ring lower external face matches with top connection inner surface, and cooperation face arranges sealing ring.
Described seal nipple top is threaded connection pipe nipple bottom, and described pipe nipple top is by screw thread with attaching nut even
Connect.
This utility model has the advantages that
Urceolus and upper and lower joint use pressure cap to install and lock, and tool pipe string is locked with top connection by pressure ring, and dismounting is fast
Speed, simple to operate；Urceolus corresponding nozzle position arranges wearing bush, after preventing test casing erosion perforation, urceolus is caused punching
Deteriorate wound.Use this device can simulate sanding machine working environment really, complete sanding machine erosion detection under different in flow rate
And the erosion to test casing detects.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Mounting structure schematic diagram when Fig. 2 is this utility model erosion test.
In figure: attaching nut 1-1；Pipe nipple 1-2；Pressure ring 1-3；Lock ring 1-4；Sealing ring 1-5；Top connection 1-6；
Upper pressing cap 1-7；Seal nipple 1-8；Upper support ring 1-9；Wearing bush 1-10；Urceolus 1-11；Lower support ring 1-12；
Lower pressing cap 1-13；Lower contact 1-14；Feed liquor pipeline 2-1；Throttling sanding machine 2-2；Throttle nozzle 2-3；Test casing
2-4；Plug 2-5；Drain pipe line 2-6.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provide reference
With purposes of discussion, not it is used for this utility model is any limitation as.
According to Fig. 1-2, throttle sanding machine erosion test device, mainly includes attaching nut 1-1, pipe nipple 1-2, pressure ring
1-3, lock ring 1-4, sealing ring 1-5, top connection 1-6, upper pressing cap 1-7, seal nipple 1-8, urceolus 1-11, under connect
Head 1-14 and lower pressing cap 1-13.
Attaching nut 1-1 is threaded connection with pipe nipple 1-2；Sealing ring 1-5 is sleeved on seal nipple 1-8 top, and
It is pressed on the step of seal nipple 1-8 outer surface by lock ring 1-4, sealing ring 1-5 inner surface and seal nipple 1-8
Outer surface matches, and cooperation face arranges sealing ring；Seal nipple 1-8 top is threaded connection with pipe nipple 1-2 bottom.
Pressure ring 1-3 is threaded connection with top connection 1-6, and sealing ring 1-5 is pressed on top connection 1-6 upper lumen
Step on, sealing ring 1-5 lower external face matches with top connection 1-6 inner surface, and cooperation face arranges sealing ring.
Upper pressing cap 1-7 is sleeved on top connection 1-6, and upper pressing cap 1-7 bottom is threaded connection with urceolus 1-11 top,
And urceolus 1-11 is pressed on the step of top connection 1-6 lower external face, under urceolus 1-11 top and top connection 1-6
Sealing ring is set on the cooperation face in portion.
Lower pressing cap 1-13 is sleeved on lower contact 1-14, and lower pressing cap 1-13 top is with urceolus 1-11 bottom by screw thread even
Connect, and urceolus 1-11 is pressed on the step of lower contact 1-14 outer surface of upper, urceolus 1-11 bottom and lower contact 1-14
Sealing ring is set on the cooperation face on top.
Upper support ring 1-9, wearing bush 1-10 and lower support ring 1-12 are installed on the inner side of sleeve 1-11 successively, and pass through
Top connection 1-6 and lower contact 1-14 carries out spacing.
Throttling sanding machine erosion method of testing:
First connect urceolus 1-11 and test casing 2-4, test casing 2-4 is connected to top connection 1-6 bottom, by upper
Support ring 1-9, wearing bush 1-10 and lower support ring 1-12 are installed on the inner side of urceolus 1-11 successively, by upper pressing cap 1-7,
Urceolus 1-11 and top connection 1-6, lower contact 1-14 are attached fixing by lower pressing cap 1-13.Then fastening means pipe string,
First sealing ring 1-5 is sleeved on seal nipple 1-8 top, and is locked by lock ring 1-4, then by attaching nut 1-1,
Pipe nipple 1-2, seal nipple 1-8 are sequentially connected with, and throttling sanding machine 2-2 top is with seal nipple 1-8 bottom by screw thread even
Connecing, throttling sanding machine 2-2 bottom connects plug 2-5.By in tandem for tool pipe enter urceolus 1-11, by pressure ring 1-3 by close
Seal ring 1-5 is pressed on the step of top connection 1-6 upper lumen, it is achieved the locking to tool pipe string.Carry out erosion test
Time, tool pipe string top connects feed liquor pipeline 2-1, and bottom connects drain pipe line 2-6.Load fluid is passed through feed tube by pump truck
Inner chamber altered by line 2-1 driver, and is ejected in test casing 2-4 by the throttle nozzle 2-3 of throttling sanding machine 2-2
On wall, then flowed out by lower contact 1-14 and drain pipe line 2-6.The throttling under different displacements is carried out by Displacement Regulation
Sanding machine and the erosion test of sleeve pipe.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other
Use the equivalence change of patent spirit of the present utility model, all should all belong to the scope of the claims of the present utility model.
Claims (7)
1. a throttling sanding machine erosion test device, it is characterized in that, including seal nipple, sealing ring, top connection, urceolus, described urceolus is connected to the lower end of top connection, described seal nipple is enclosed in inside top connection, arranging sealing ring between described seal nipple and top connection, described outer tube inner wall arranges wearing bush.
A kind of throttling sanding machine erosion test device the most according to claim 1, it is characterized in that, described urceolus lower end connects lower contact, the upper and lower two ends of described wearing bush are respectively provided with support ring and lower support ring, described top connection carries out axial limiting to upper support ring, and under lower contact, support ring carries out axial limiting.
A kind of throttling sanding machine erosion test device the most according to claim 2, it is characterized in that, upper pressing cap it is set with in described top connection, upper pressing cap bottom is threaded connection with urceolus top, and urceolus is pressed on the step of top connection lower external face, urceolus top arranges sealing ring with coordinating of top connection bottom on face.
A kind of throttling sanding machine erosion test device the most according to claim 2, it is characterized in that, lower pressing cap it is set with in described lower contact, lower pressing cap top is threaded connection with urceolus bottom, and urceolus is pressed on the step of lower contact outer surface of upper, urceolus bottom arranges sealing ring with coordinating of lower contact top on face.
A kind of throttling sanding machine erosion test device the most according to claim 1, it is characterized in that, described seal nipple external wall of upper portion is threaded connection lock ring, described sealing ring is stapled on the step being pressed on seal nipple outer surface, sealing ring inner surface matches with seal nipple outer surface, and cooperation face arranges sealing ring.
A kind of throttling sanding machine erosion test device the most according to claim 1, it is characterized in that, described top connection upper inside wall is threaded connection pressure ring, described sealing ring is pressed on the step of top connection upper lumen by pressure ring, sealing ring lower external face matches with top connection inner surface, and cooperation face arranges sealing ring.
A kind of throttling sanding machine erosion test device the most according to claim 1, it is characterised in that described seal nipple top is threaded connection pipe nipple bottom, and described pipe nipple top is connected with attaching nut by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296216.1U CN205643060U (en) | 2016-04-08 | 2016-04-08 | Throttle sand jet erosion testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296216.1U CN205643060U (en) | 2016-04-08 | 2016-04-08 | Throttle sand jet erosion testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643060U true CN205643060U (en) | 2016-10-12 |
Family
ID=57064293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296216.1U Expired - Fee Related CN205643060U (en) | 2016-04-08 | 2016-04-08 | Throttle sand jet erosion testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205643060U (en) |
-
2016
- 2016-04-08 CN CN201620296216.1U patent/CN205643060U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20200408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |