CN207296929U - Circulation of drilling fluid manifold - Google Patents
Circulation of drilling fluid manifold Download PDFInfo
- Publication number
- CN207296929U CN207296929U CN201721295820.3U CN201721295820U CN207296929U CN 207296929 U CN207296929 U CN 207296929U CN 201721295820 U CN201721295820 U CN 201721295820U CN 207296929 U CN207296929 U CN 207296929U
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- CN
- China
- Prior art keywords
- pipe
- branch pipe
- input pipe
- efferent duct
- drilling fluid
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Abstract
The utility model discloses a kind of circulation of drilling fluid manifold, including standpipe and transverse tube on the ground is fixedly installed, filtration apparatus is provided between the standpipe and transverse tube, the filtration apparatus includes input pipe, efferent duct, strainer, collecting chamber and communicating pipe, input pipe is vertically fixedly connected on standpipe, efferent duct is laterally fixedly connected on transverse tube, and efferent duct vertical welding is fixed on the middle part of input pipe；The lower part of input pipe is fixedly connected with acclivitous branch pipe one, branch pipe two is fixedly connected with efferent duct, the both ends of communicating pipe are connected with branch pipe one and branch pipe two respectively, and strainer is fixed between branch pipe one and input pipe, collecting chamber is fixed on the lower end of input pipe, and delivery pipe is provided with collecting chamber.The utility model can effectively filter the larger solid particle polluter of volume in mud, achieve the purpose that to improve cleaning performance and cleaning efficiency.
Description
Technical field
It the utility model is related to drilling technology field, more particularly to a kind of circulation of drilling fluid manifold.
Background technology
Drilling fluid is the circulation flushing medium used in hole in drilling process.Drilling fluid is the blood of drilling well, is also known as drilled
Flushing liquor.Drilling fluid can be divided into clear water, mud, free clay phase flushing liquor, emulsion, foam and compressed air by constituent
Deng.Clear water is to use earliest drilling fluid, easy to use without processing, suitable for complete rock stratum and the area having abundant water resources.And
Mud is then widely used drilling fluid, is primarily adapted for use in the holes such as loose, cranny development, easy collapsing and breaking, water-swellable peeling
Wall unstable formation.
Circulation of drilling fluid manifold（Abbreviation high pressure pipe joint）It is one of capital equipment for high-pressure jet drilling, it is by mud
The high-pressure slurry of pump discharge is imported in well, and bottom-hole cleaning carries landwaste outside, completes drilling technology process, and can coordinate well cementation etc. its
Its operation.But during actual well drilled, due to, often containing the larger solid particle polluter of volume, and circulating manifold in mud
Upper to be not provided with filtration apparatus again, this results in solid impurity and often enters shaft bottom with mud, not only influences cleaning performance, also
Significantly reduce cleaning efficiency.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, there is provided a kind of circulation of drilling fluid pipe
Converge, the utility model can effectively filter the larger solid particle polluter of volume in mud, reach and improve cleaning performance and clear
Wash the purpose of efficiency.
To achieve the above object, the technical solution adopted in the utility model is as follows：
Circulation of drilling fluid manifold, including standpipe and transverse tube on the ground is fixedly installed, it is characterised in that：The standpipe and
Filtration apparatus is provided between transverse tube, the filtration apparatus includes input pipe, efferent duct, strainer, collecting chamber and communicating pipe, input
Pipe is vertically fixedly connected on standpipe, and efferent duct is laterally fixedly connected on transverse tube, and efferent duct vertical welding is fixed on input pipe
Middle part；The lower part of input pipe is fixedly connected with acclivitous branch pipe one, and branch pipe two is fixedly connected with efferent duct, communicating pipe
Both ends are connected with branch pipe one and branch pipe two respectively, and strainer is fixed between branch pipe one and input pipe, and collecting chamber is fixed on input pipe
Lower end, be provided with delivery pipe on collecting chamber.
Include telescoping tube and two connectors the communicating pipe, two connectors connect with branch pipe one and two screw thread of branch pipe respectively
Connect, telescoping tube is fixed between two connectors.
Sealing ring is provided between the connector and branch pipe one, sealing is provided between the connector and branch pipe two
Circle.
The branch pipe one is bolted on input pipe, and sealing ring is provided between branch pipe one and input pipe.
Two oblique weld of branch pipe is fixed on the lower part of efferent duct.
The collecting chamber is hemispherical dome structure.
The collecting chamber is threadedly coupled with input pipe.
Using the utility model has the advantage of：
1st, the utility model is provided with filtration apparatus between standpipe and transverse tube, wherein, input pipe is vertical in filtration apparatus
Set, efferent duct is laterally set, and input pipe passes through the branch pipe one, communicating pipe and branch pipe two and the efferent duct that are tilted upward on input pipe
Connection, and strainer are arranged on the structure between branch pipe one and input pipe so that mud is being entered the mistake of efferent duct by input pipe
There is a process moved upwards, in this way, it is possible to make the larger solid impurity of volume when drilling well works in gravity in journey
Under the action of automatically into collecting chamber, prevent solid impurity from entering efferent duct, it is miscellaneous effectively to have filtered mud particles
Matter, has achieveed the purpose that to improve cleaning performance and cleaning efficiency.In addition, strainer is equivalent to being arranged on input pipe in the utility model
Tube wall on, the structure can prevent solid impurity collide strainer, be conducive to extend strainer service life.
2nd, include telescoping tube and two connectors the communicating pipe in the utility model, two connectors respectively with branch pipe one and
Branch pipe two is threadedly coupled, and telescoping tube is fixed between two connectors.The structure can not only avoid connection blockage, also favourable
Achieve the purpose that quickly to remove impurity in communicating pipe in by dismantling communicating pipe.
3rd, the utility model can effectively prevent connector and branch by the sealing ring being arranged between connector and branch pipe
The junction leakage of pipe.
3rd, branch pipe one is bolted on the structure on input pipe in the utility model, has the excellent of strainer fast assembling-disassembling
Point.And the structure of sealing ring is set between branch pipe one and input pipe, then there is antiseep.
4th, two oblique weld of branch pipe is fixed on the structure of the lower part of efferent duct by the utility model, and having can make mud quick
The advantages of flowing into efferent duct and quickly.
5th, collecting chamber is set to hemispherical dome structure by the utility model, solid impurity can be avoided to roll upwards, so as to improve
The collecting effect of solid impurity.
6th, the structure that collecting chamber is threadedly coupled with input pipe in the utility model, is conducive to the fast assembling-disassembling of collecting chamber.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of filtration apparatus in the utility model.
In figure mark for：1st, standpipe, 2, transverse tube, 3, filtration apparatus, 31, input pipe, 32, efferent duct, 33, strainer, 34, receive
Collect chamber, 35, communicating pipe, 36, branch pipe one, 37, branch pipe two, 38, delivery pipe.
Embodiment
Circulation of drilling fluid manifold, including fixed setting standpipe 1 and transverse tube 2 on the ground, the standpipe 1 and transverse tube 2 it
Between be provided with filtration apparatus 3, the filtration apparatus 3 includes input pipe 31, efferent duct 32, strainer 33, collecting chamber 34 and communicating pipe
35, input pipe 31 is vertically fixedly connected on standpipe 1, and efferent duct 32 is laterally fixedly connected on transverse tube 2,32 vertical welding of efferent duct
The middle part for being fixed on input pipe 31 is connect, and input pipe 31 and the weld of efferent duct 32 are not communicated with；The lower part of input pipe 31 is fixed
Be connected with acclivitous branch pipe 1, be fixedly connected with branch pipe 2 37 on efferent duct 32, the both ends of communicating pipe 35 respectively with branch pipe
One 36 connect with branch pipe 2 37, and input pipe 31 passes sequentially through branch pipe 1, communicating pipe 35 and branch pipe 2 37 and connected with efferent duct 32；
Strainer 33 is fixed between branch pipe 1 and input pipe 31, and collecting chamber 34 is fixed on the lower end of input pipe 31, is set on collecting chamber 34
It is equipped with delivery pipe 38.
In the utility model, include telescoping tube and two connectors the communicating pipe 35, two connectors respectively with branch pipe
1 and branch pipe 2 37 be threadedly coupled, sealing ring is provided between connector and branch pipe 1, between connector and branch pipe 2 37
Sealing ring is provided with, telescoping tube is fixed between two connectors.By connector can realize communicating pipe 35 branch pipe 1 with
Fast assembling-disassembling between branch pipe 2 37.
In the utility model, the lower part of the input pipe 31 offers step through-hole, and strainer 33, branch are placed in step through-hole
The end of pipe 1, which is put into step through-hole, pushes against strainer 33, and is bolted on input pipe 31, further, branch pipe
Sealing ring is provided between one 36 and input pipe 31.2 37 oblique weld of branch pipe is fixed on the lower part of efferent duct 32.Wherein,
In order to improve the fixed effect of branch pipe 1, the surrounding of step through-hole can be thickeied.
In the utility model, the collecting chamber 34 is hemispherical dome structure, and collecting chamber 34 is threadedly coupled with input pipe 31, and is received
Sealing ring is provided between collection chamber 34 and input pipe 31.
The operation principle of the utility model is：Mud enters input pipe 31 through standpipe 1, and the mud into input pipe 31 is run
During to 31 lower part of input pipe, in mud the larger solid impurity of volume stopped by strainer 33 and under gravity automatically into
Collecting chamber 34, and mud then enters communicating pipe 35 by strainer 33, then by sequentially entering efferent duct 32 and transverse tube 2 communicating pipe 35,
So as to achieve the purpose that effective filtering solid contaminants.
Claims (7)
1. a kind of circulation of drilling fluid manifold, including standpipe on the ground is fixedly installed（1）And transverse tube（2）, it is characterised in that：Institute
State standpipe（1）And transverse tube（2）Between be provided with filtration apparatus（3）, the filtration apparatus（3）Including input pipe（31）, efferent duct
（32）, strainer（33）, collecting chamber（34）And communicating pipe（35）, input pipe（31）Vertically it is fixedly connected on standpipe（1）On, efferent duct
（32）Laterally it is fixedly connected on transverse tube（2）On, efferent duct（32）Vertical welding is fixed on input pipe（31）Middle part；Input pipe
（31）Lower part be fixedly connected with acclivitous branch pipe one（36）, efferent duct（32）On be fixedly connected with branch pipe two（37）, connection
Pipe（35）Both ends respectively with branch pipe one（36）With branch pipe two（37）Connection, strainer（33）It is fixed on branch pipe one（36）With input pipe
（31）Between, collecting chamber（34）It is fixed on input pipe（31）Lower end, collecting chamber（34）On be provided with delivery pipe（38）.
A kind of 2. circulation of drilling fluid manifold as claimed in claim 1, it is characterised in that：The communicating pipe（35）Including telescoping tube
With two connectors, two connectors respectively with branch pipe one（36）With branch pipe two（37）It is threadedly coupled, telescoping tube is fixed on two
Between connector.
A kind of 3. circulation of drilling fluid manifold as claimed in claim 2, it is characterised in that：The connector and branch pipe one（36）It
Between be provided with sealing ring, the connector and branch pipe two（37）Between be provided with sealing ring.
A kind of 4. circulation of drilling fluid manifold as claimed in claim 1, it is characterised in that：The branch pipe one（36）Consolidated by bolt
It is scheduled on input pipe（31）On, branch pipe one（36）With input pipe（31）Between be provided with sealing ring.
A kind of 5. circulation of drilling fluid manifold as any one of claim 1-4, it is characterised in that：The branch pipe two
（37）Oblique weld is fixed on efferent duct（32）Lower part.
A kind of 6. circulation of drilling fluid manifold as claimed in claim 1, it is characterised in that：The collecting chamber（34）For hemispherical junction
Structure.
A kind of 7. circulation of drilling fluid manifold as claimed in claim 1, it is characterised in that：The collecting chamber（34）With input pipe
（31）It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295820.3U CN207296929U (en) | 2017-10-10 | 2017-10-10 | Circulation of drilling fluid manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295820.3U CN207296929U (en) | 2017-10-10 | 2017-10-10 | Circulation of drilling fluid manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296929U true CN207296929U (en) | 2018-05-01 |
Family
ID=62413612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721295820.3U Active CN207296929U (en) | 2017-10-10 | 2017-10-10 | Circulation of drilling fluid manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439479A (en) * | 2019-08-30 | 2019-11-12 | 中国石油集团川庆钻探工程有限公司 | Oil/gas drilling well head aspirates the row's of helping manifold system |
-
2017
- 2017-10-10 CN CN201721295820.3U patent/CN207296929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439479A (en) * | 2019-08-30 | 2019-11-12 | 中国石油集团川庆钻探工程有限公司 | Oil/gas drilling well head aspirates the row's of helping manifold system |
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