CN213743385U - Pressure test tool for petroleum drilling top drive cock and hose - Google Patents
Pressure test tool for petroleum drilling top drive cock and hose Download PDFInfo
- Publication number
- CN213743385U CN213743385U CN202022974160.XU CN202022974160U CN213743385U CN 213743385 U CN213743385 U CN 213743385U CN 202022974160 U CN202022974160 U CN 202022974160U CN 213743385 U CN213743385 U CN 213743385U
- Authority
- CN
- China
- Prior art keywords
- union
- pressure testing
- hose
- top drive
- lower extreme
- 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
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pressure testing instrument that is used for oil drilling top to drive cock and hose, including installation pipe and union, the installation pipe includes upper end and lower extreme, the lower extreme external diameter is less than the upper end external diameter, just the upper end with the horizontal intercommunication of lower extreme, the union set up in the lower extreme keeps away from upper end one side, just the union is kept away from installation pipe can be dismantled in one side and be provided with the plug. Has the advantages that: the utility model discloses a set up the integrated structure of integrated type, can realize improving the loaded down with trivial details drawback of present pressure testing mode equipment to IBOP pressure testing, hose and the multiple pressure testing function of wash pipe assembly, simplify the pressure testing flow, get rid of the influence of other parts to the pressure testing result, improve the efficiency that the cock was driven on the top, hose area pressure testing operation, reduce the risk that conventional way brought.
Description
Technical Field
The utility model relates to a well drilling operation equipment field, concretely relates to a pressure testing instrument that is used for oil drilling top to drive cock and hose.
Background
During the drilling operation, the pressure of the top drive cock and the hose is required to be tested, the sealing performance of the top drive cock and the hose is verified, and the safety is guaranteed. When the pressure test of the top drive cock is carried out, the current common method is as follows: (1) the well cementing pump is used for testing pressure from top to bottom through a well cementing manifold, a vertical pipe, a water hose and a washpipe assembly in pairs, the defects are that the pressure testing cannot be carried out to a required value due to the pressure resistance limitation of the water hose and the washpipe assembly, an IBOP executing mechanism bears pressure, the sealing performance cannot be guaranteed, the pressure bearing direction is opposite to that of well control blowout prevention, and no practical significance is brought to well drilling construction; (2) the lower end of a top drive is connected with a column of drill rod and a blanking plug, the blanking plug is placed to a casing head, after a jackscrew is tightened, the drill rod and the blanking plug are reversely buckled and separated, a blowout preventer is closed, a well cementing pump is used for testing the blowout preventer and an IBOP together through a well killing manifold, the operation of reversely buckling and separating the blanking plug and the drill rod is complex, time-consuming and labor-consuming, and risks of not reversing or causing other underground accidents exist; (3) the tee joint is connected in the middle of the pressure test stand column, a series of variable buckles are connected under the top drive side protective joint, then a well cementation pipeline is connected and is pressed by a well cementation pump, and too many variable buckle joints needing to be connected are short in most cases, so that time and labor are wasted. The above 3 methods are complicated to operate, and may affect the pressure test result due to failure of other seals, and thus, rework occurs for many times.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pressure testing instrument that is used for oil drilling top to drive cock and hose in order to solve above-mentioned problem, set up the integrated structure of integrated type, can realize IBOP pressure testing, the various pressure testing functions of hose and wash pipe assembly, improve the loaded down with trivial details drawback of present pressure testing mode equipment, simplify the pressure testing flow, get rid of the influence of other parts to the pressure testing result, improve the efficiency of top drive cock, hose pressure testing operation, reduce the risk that conventional way brought, describe in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of a pressure testing instrument that is used for oil drilling top to drive cock and hose, including installation pipe and union, the installation pipe includes upper end and lower extreme, the lower extreme external diameter is less than the upper end external diameter, just the upper end with the horizontal intercommunication of lower extreme, the union set up in the lower extreme keeps away from upper end one side, just the union is kept away from installation pipe can be dismantled one side and be provided with the plug.
When the pressure testing tool for the petroleum drilling top drive cock and the hose is used and the top drive cock needs to be tested, the plug is detached from the end part of the union, the installation pipe and the union are connected between a top drive square protector and a well cementation pipeline, the top drive cock is pressurized through an archaeological well pump, the internal pressure of the top drive cock is increased to a pressure testing required value, and the structural tightness of the top drive cock is observed, so that the sealing pressure testing process of the top drive cock is realized; when needing to carry out the pressure testing to the hose, will be install on the pipe with the top drive side guarantor be connected, and will installation pipe one end screw in plug is kept away from to the union and seals, later suppresses to riser manifold through the cementing pump, increases to the pressure testing value through taking the pressure to the hose to realize the pressure testing process of hose and washing pipe assembly simultaneously.
Preferably, the outer circumference side of the lower end is provided with an external thread, the lower end extends into the union, and the union is in threaded fit with the lower end through the external thread.
Preferably, the union is 2in-1502, and a fastening wing nut is arranged around the outer circumferential side of the union.
Preferably, a connecting thread is arranged inside one side of the union, which is far away from the installation pipe, the connecting thread is 4-1/8' -3Acme-2G, and the union is in threaded fit with the plug through the connecting thread.
Preferably, the screwed plug extends into the union, a fixing thread is arranged on one side, close to the union, of the outer circumference of the screwed plug, and the fixing thread is in matched connection with the connecting thread.
Preferably, a knob is arranged on one side, away from the union, of the plug, the knob is a rectangular protruding block, and the plug and the protruding block are integrally formed.
Has the advantages that: the utility model discloses a set up the integrated structure of integrated type, can realize improving the loaded down with trivial details drawback of present pressure testing mode equipment to IBOP pressure testing, hose and the multiple pressure testing function of wash pipe assembly, simplify the pressure testing flow, get rid of the influence of other parts to the pressure testing result, improve the efficiency that the cock was driven on the top, hose area pressure testing operation, reduce the risk that conventional way brought.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of the installation tube of the present invention;
fig. 4 is a schematic perspective view of the union of the present invention;
fig. 5 is a schematic perspective view of the plug of the present invention;
fig. 6 is a front view internal structure diagram of the present invention.
The reference numerals are explained below:
1. installing a pipe; 101. an upper end; 102. a lower end; 102a, external threads; 2. union; 3. plugging with a thread; 301. fixing threads; 302. a knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6 shown, the utility model provides a pressure testing instrument for oil drilling top drive cock and hose, including installation pipe 1 and union 2, installation pipe 1 includes upper end 101 and lower extreme 102, and lower extreme 102 external diameter is less than upper end 101 external diameter, and upper end 101 and lower extreme 102 horizontal intercommunication, and the upper end 101 internal diameter keeps unanimous with the drilling tool size with the well drilling, is convenient for be connected the pressure testing with installation pipe 1 and drilling tool, and union 2 sets up and keeps away from upper end 101 one side in lower extreme 102, and union 2 keeps away from installation pipe 1 one side and can dismantle and be provided with plug 3.
As an alternative embodiment, the outer circumferential side of the lower end 102 is provided with an external thread 102a, the lower end 102 extends into the union 2, and the union 2 is screwed with the lower end 102 through the external thread 102 a;
the model of the union 2 is 2in-1502, a fastening wing nut is arranged around the outer circumference of the union 2, a connecting thread is arranged inside one side of the union 2, which is far away from the installation pipe 1, the connecting thread is 4-1/8' -3Acme-2G, the union 2 is in thread fit with the plug 3 through the connecting thread, the plug 3 extends into the union 2, a fixing thread 301 is arranged on one side, which is close to the union 2, of the outer circumference of the plug 3, the fixing thread 301 is in thread fit connection with the connecting thread, a knob 302 is arranged on one side, which is far away from the union 2, of the plug 3, the knob 302 is a rectangular bump, and the plug 3 and the bump are integrally formed, so that the knob 302 is rotated to drive the plug 3 to integrally rotate, and the plug 3 and the union 2 are conveniently dismounted and connected.
By adopting the structure, when the top drive cock needs to be subjected to pressure testing in the using process, the plug 3 is detached and separated from the end part of the union 2, then the installation pipe 1 and the union 2 are connected between a top drive square protector and a well cementation pipeline, the top drive cock is pressurized through an old well pump, the internal pressure of the top drive cock is increased to a pressure testing required value, the structural tightness of the top drive cock is observed, and therefore the sealing pressure testing process of the top drive cock is realized; when the pressure test of the hose is required, the mounting pipe 1 is connected with a top drive square protector, one end, away from the mounting pipe 1, of the union 2 is screwed into the plug 3 for sealing, then the well cementing pump is used for pressurizing the riser manifold, and the pressure in the hose is increased to a pressure test value, so that the pressure test process of the hose and the flushing pipe assembly is realized at the same time;
through the integrated structure who sets up the integrated type, can realize the multiple pressure testing function of IBOP pressure testing, hose and wash pipe assembly, improve the loaded down with trivial details drawback of present pressure testing mode equipment, simplify the pressure testing flow, get rid of the influence of other parts to the pressure testing result, improve the efficiency of top drive cock, hose pressure testing operation, reduce the risk that conventional way brought.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a pressure testing instrument that is used for oil drilling top to drive cock and hose which characterized in that: including installation pipe (1) and union (2), installation pipe (1) includes upper end (101) and lower extreme (102), lower extreme (102) external diameter is less than upper end (101) external diameter, just upper end (101) with lower extreme (102) horizontal intercommunication, union (2) set up in lower extreme (102) are kept away from upper end (101) one side, just union (2) are kept away from installation pipe (1) one side can be dismantled and be provided with plug (3).
2. The pressure testing tool for the petroleum drilling top drive cock and the hose according to claim 1, characterized in that: an external thread (102a) is arranged on the outer circumferential side of the lower end (102), the lower end (102) extends into the union (2), and the union (2) is in threaded fit with the lower end (102) through the external thread (102 a).
3. The pressure testing tool for the petroleum drilling top drive cock and the hose according to claim 1, characterized in that: the model of the union (2) is 2in-1502, and a fastening wing nut is arranged on the outer circumferential side of the union (2) in a surrounding mode.
4. The pressure testing tool for the petroleum drilling top drive cock and the hose according to claim 3, wherein: keep away from union (2) installation pipe (1) one side inside is provided with connecting thread, connecting thread is 4-1/8"-3acme-2G, just union (2) through this connecting thread with plug (3) screw-thread fit.
5. The pressure testing tool for the petroleum drilling top drive cock and the hose according to claim 4, wherein: the pipe plug (3) stretches into inside union (2), just outer circumference of pipe plug (3) is close to union (2) one side is provided with fixed screw thread (301), just fixed screw thread (301) with connecting thread cooperation is connected.
6. The pressure testing tool for the petroleum drilling top drive cock and the hose according to claim 5, wherein: one side, far away from the union (2), of the pipe plug (3) is provided with a knob (302), the knob (302) is a rectangular lug, and the pipe plug (3) and the lug are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974160.XU CN213743385U (en) | 2020-12-12 | 2020-12-12 | Pressure test tool for petroleum drilling top drive cock and hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974160.XU CN213743385U (en) | 2020-12-12 | 2020-12-12 | Pressure test tool for petroleum drilling top drive cock and hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213743385U true CN213743385U (en) | 2021-07-20 |
Family
ID=76834490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022974160.XU Expired - Fee Related CN213743385U (en) | 2020-12-12 | 2020-12-12 | Pressure test tool for petroleum drilling top drive cock and hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213743385U (en) |
-
2020
- 2020-12-12 CN CN202022974160.XU patent/CN213743385U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7383887B1 (en) | Method for rapid installation of a smaller diameter pressure control device usable on blow out preventers | |
| CN213743385U (en) | Pressure test tool for petroleum drilling top drive cock and hose | |
| CN204344115U (en) | A kind of tubing and casing looks for the omission of examination to seal system | |
| CN103630345B (en) | A kind of underwater oil pipe hanger hydraulic pressure runs through applied voltage test instrument | |
| CN203757252U (en) | Deepwater multi-loop connecting terminal | |
| CN103791965B (en) | Gas meter flat wire sealing assembly | |
| CN103697009A (en) | Hydraulic jumper and testing and installing methods thereof | |
| CN201738915U (en) | Sealing and suppressing device of well sealing device for oil field | |
| CN103712014B (en) | A kind of deepwater multi-loop connects terminal | |
| RU132480U1 (en) | ANTI-SIPHON DEVICE "PU-1" | |
| CN205669308U (en) | A kind of wall-connecting piece without cutting | |
| CN205135482U (en) | Gas drilling pressure release manifold device | |
| CN210049071U (en) | A slip casting pipe for minimally invasive slip casting is repaired | |
| CN203347732U (en) | Well mouth blowout preventing device and well mouth pitching device | |
| CN208184697U (en) | A kind of high-pressure packing sand-control construction wellhead assembly | |
| CN209083249U (en) | A kind of split type oil pipe self-sealing blowout preventer | |
| CN208718640U (en) | A kind of interior auxiliary device of logging well of bunch tube | |
| CN205605130U (en) | A Y connects for double pump technology tubular column | |
| CN104747838B (en) | Water inputting and returning pipe joint of double-layer drill rod | |
| CN103670310A (en) | Releasing tool for releasing string | |
| CN212154682U (en) | Ground soaks notes liquid drilling and washes hole connecting device | |
| CN208267812U (en) | A kind of oil well head device | |
| CN102951383A (en) | Sealed oil nozzle used for oil bag | |
| CN207864889U (en) | A kind of pipeline patching device | |
| CN206817010U (en) | A kind of Fast Installation and the pipeline connecting device of dismounting and self-locking self sealss |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 Termination date: 20211212 |