CN206693944U - A kind of joint of the communication test with pressure sealing structure - Google Patents
A kind of joint of the communication test with pressure sealing structure Download PDFInfo
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- CN206693944U CN206693944U CN201720372680.9U CN201720372680U CN206693944U CN 206693944 U CN206693944 U CN 206693944U CN 201720372680 U CN201720372680 U CN 201720372680U CN 206693944 U CN206693944 U CN 206693944U
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- sealing
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- sealing gland
- locating slot
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Abstract
The utility model proposes a kind of joint of the communication test with pressure sealing structure, including two sealing gland assemblies, sealing gland assembly to include：Sealing gland, the rear end of sealing gland are provided with tank, and its front end is arranged with locating slot, and is provided with cable channel adjacent to the rear side of locating slot, and the front end of cable channel is connected with locating slot, and its rear end is located on the end face of sealing gland rear end；The shape of sealing pressed joint, lateral surface and locating slot matches, and is sealedly attached in locating slot；Adapter, back-end sealing are connected in the caulking groove that sealing pressed joint front end is formed, and its front end, which is embedded, is fixed with communication adapter；Cable pressure-bearing pipe is provided with cable channel, front end is arranged in sealing pressed joint and adapter, the front end of sleeve pipe of its rear end with being placed in cable pressure-bearing pipe are connected；The rear end of two sealing glands is correspondingly socketed on the both ends of wired drill pipe.The utility model can be realized is in whether working properly during high pressure conditions inside test wired drill pipe.
Description
Technical field
The utility model belongs to oil, gas drilling technical field, is related to a kind of oil drill equipment manufacture and assembling
During aid, and in particular to a kind of joint of the communication test with pressure sealing structure.
Background technology
There is a kind of wired drill pipe for being capable of transmitting telecommunication number in oil drilling field, the transmission performance of wired drill pipe is this
The important feature of drilling rod, current test splice can only be turned on by simple plug with the wire connecting test inside wired drill pipe
Performance, this method can not detect the communication effect of drilling rod in a liquid, because plug is unable to contact liq, can not simulate brill
Communication condition during well inside highly pressurised liquid.
In view of this, the design people develops a kind of tool according to the production design experience for being engaged in this area and association area
There is the joint of the communication test of pressure sealing structure, to solve the problems, such as that prior art is present.
Utility model content
The purpose of this utility model is to be to provide a kind of joint of the communication test with pressure sealing structure, be can be achieved
It is in whether working properly during high pressure conditions inside test wired drill pipe.
Therefore, the utility model proposes a kind of joint of the communication test with pressure sealing structure, can be arranged on wired
On drilling rod, it includes two sealing gland assemblies, and the two sealing gland assemblies are correspondingly connected to the both ends of the wired drill pipe
On, wherein, the sealing gland assembly includes：
One sealing gland, the rear end of the sealing gland are provided with a tank, and its front end is arranged with a locating slot, and adjacent to
The rear side of the locating slot is provided with a cable channel, and the front end of the cable channel is connected with the locating slot, its rear end position
In on the end face of the sealing gland rear end, it is not connected with the tank；
One sealing pressed joint, the shape of the lateral surface and the locating slot of the sealing pressed joint match, and close
Envelope is connected in the locating slot；
One adapter, its rear end are sealedly attached in the caulking groove that the sealing pressed joint front end is formed, and its front end is embedded
It is fixed with a communication adapter；
Wherein, a cable pressure-bearing pipe is provided with the cable channel, the front end of the cable pressure-bearing pipe is arranged in institute successively
Sealing pressed joint and the adapter are stated, and in the communication adapter, its rear end is held with being placed on the cable
The front end of sleeve pipe in pressure pipe is connected；
Wherein, the rear end of two sealing glands is correspondingly socketed on the both ends of the wired drill pipe.
The joint of communication test as described above with pressure sealing structure, wherein, after the sealing pressed joint
Sealing ring is respectively equipped between end and the locating slot, between the rear end of the adapter and the caulking groove.
The joint of communication test as described above with pressure sealing structure, wherein, wherein on a sealing gland
Provided with the exhaust outlet being connected with its tank, another sealing gland is provided with the water filling port being connected with its tank.
The joint of communication test as described above with pressure sealing structure, wherein, the exhaust outlet is located therein one
In the side wall of the sealing gland, the water filling port is located on the end face of another sealing gland outer end.
The joint of communication test as described above with pressure sealing structure, wherein, wherein a sealing gland
Internal thread is provided with the notch of tank, to form a pin thread sealing gland, the pin thread sealing gland passes through the internal thread spiral shell
It is connected on one end of the wired drill pipe, the lateral surface of another sealing gland is formed with a threaded portion, to form a box
Sealing gland, the box sealing gland are plugged in by the threaded portion on the other end of the wired drill pipe.
The joint of communication test as described above with pressure sealing structure, wherein, the sealing ring seals for O shapes
Circle, its surface is coated with silicone grease.
The joint of communication test as described above with pressure sealing structure, wherein, the notch of the locating slot is expanding
Connecting portion in one is formed, the lateral surface of the front end of the sealing pressed joint is convexly equipped with an outer shroud corresponding to the interior connecting portion
Portion, the outer portion correspond to and the interior connecting portion bolt.
The joint of communication test as described above with pressure sealing structure, wherein, along footpath at the notch of the caulking groove
To provided with a concave ring part, the lateral surface of the front end of the adapter formed with a ring convex portion, the ring convex portion it is corresponding with it is described recessed
Ring portion is connected.
The joint of communication test as described above with pressure sealing structure, wherein, a hermetic collar is additionally provided with, it is described
Hermetic collar is sheathed in the cable pressure-bearing pipe, and between the sealing pressed joint and the locating slot, it is described close
The both ends of envelope cutting ferrule are respectively formed as a conical surface, and are correspondingly embedded and are positioned at the sealing rear end face of pressed joint and described fixed
At the bottom land of position groove.
The joint of communication test as described above with pressure sealing structure, wherein, worn in the cable pressure-bearing pipe
There is a communication cable, the front end of the communication adapter is provided with a plug, and its rear end is connected with the communication cable.
The joint of communication test provided by the utility model with pressure sealing structure, is easily assembled to, compact and flexible, behaviour
Make convenient and swift, reliability is high, can it is safe and simple, can efficiently test inside wired drill pipe normal work when being in high pressure conditions
Make, reflect product quality in time, improve product qualification rate.
The joint of communication test provided by the utility model with pressure sealing structure, by the both ends of wired drill pipe
Connect and establish sealing space, can detect wired drill pipe communicated in high-pressure medium it is whether normal；The utility model with it is wired
After drilling rod connection, communication signal can be transferred to the other end of wired drill pipe from wired drill pipe one end, there is communication function.
The joint of communication test provided by the utility model with pressure sealing structure, tool construction is simply dexterous, behaviour
Make convenient and swift, reliability is high, can test inside wired drill pipe when be in high pressure conditions can normal work, reflection in time produces
Quality.
Brief description of the drawings
Fig. 1 is the structural representation of the joint of the communication test of the present utility model with pressure sealing structure.
Fig. 2 is the close-up schematic view at H in Fig. 1.
Main element label declaration：
1 wired drill pipe
The sealing gland of 2 sealing gland assembly 21
The locating slot of 211 tank 212
The cable channel of connecting portion 213 in 212a
The water filling port of 214 exhaust outlet 215
The 22 sealing caulking grooves of pressed joint 221
The adapter of 222 outer portion 23
231 ring convex portions 24 communicate adapter
The sleeve pipe of 25 cable pressure-bearing pipe 26
The hermetic collar of 27 sealing ring 28
29 communication cables
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, now control illustrates
Specific embodiment of the present utility model:
Fig. 1 is the structural representation of the joint of the communication test of the present utility model with pressure sealing structure.Fig. 2 is figure
Close-up schematic view in 1 at H.
As shown in figure 1, the utility model proposes the communication test with pressure sealing structure joint, can be arranged on have
On line drilling rod 1, it includes two sealing gland assemblies 2, and the two sealing gland assemblies 2 are correspondingly connected to the wired drill pipe 1
Both ends on, wherein, the sealing gland assembly 2 includes：
One sealing gland 21, the rear end of the sealing gland 21 are provided with a tank 211, and its front end is arranged with a locating slot
212, and a cable channel 213 is provided with adjacent to the rear side of the locating slot 212, the front end of the cable channel 213 with it is described
Locating slot 212 is connected, and its rear end is located on the end face of the rear end of sealing gland 21, and it is not connected with the tank 211；
One sealing pressed joint 22, the shape phase of the lateral surface and the locating slot 212 of the sealing pressed joint 22
Match somebody with somebody, and be sealedly attached in the locating slot 212；
One adapter 23, its rear end are sealedly attached in the caulking groove 221 that sealing pressed joint 22 front end is formed, before it
End, which is embedded, is fixed with a communication adapter 24, and in actual use, the communication adapter 24 is preferably that a SMA (F)-N (F) type turns
Joint, it is convenient to connect external equipment；
Wherein, a cable pressure-bearing pipe 25 is provided with the cable channel 213, the front end of the cable pressure-bearing pipe 25 is worn successively
Located at the sealing pressed joint 22 and the adapter 23, and in the communication adapter 24, its rear end is with placing
The front end of sleeve pipe 26 in the cable pressure-bearing pipe 25 is connected, and the rear ends of two sealing glands 2 is correspondingly socketed on described
(Fig. 1 is referred on the both ends of wired drill pipe 1).
In order to more preferably sealing effectiveness, between the rear end of the sealing pressed joint 22 and the locating slot 212,
Sealing ring 27 is respectively equipped between the rear end of the adapter 23 and the caulking groove 221, to avoid the liquid mediums such as water by above-mentioned
The joint of part is penetrated into.Wherein, preferably described sealing ring is O-ring seals, can also be in the sealing ring in actual assembled
Surface be coated with silicone grease, to reach optimal sealing.
Fig. 1 is referred to, wherein a sealing gland 2 is provided with the exhaust outlet 214 being connected with its tank 211, it is another
The sealing gland 2 is provided with the water filling port 215 being connected with its tank 211, and the water filling port 215 is used to connect water pump, with logical
Cross the water filling into the inner chamber of wired drill pipe 1 of tank 211.It should be noted that for ease of understanding, herein and following words
In, wherein a sealing gland 2 refers to the sealing gland of upside in Fig. 1, another sealing gland 2 is referred in Fig. 1
The sealing gland of downside.
Further, the exhaust outlet 214 is located therein in the side wall of a sealing gland 2, the water filling port 215
In on the end face of another outer end of sealing gland 2.When water pump is by 215 water filling of water filling port, the air meeting in wired drill pipe 1
Discharged by the exhaust outlet 214, water is riddled in the inner chamber of the wired drill pipe, beneficial to follow-up operation.
It is preferred that internal thread is provided with the notch of the tank 211 of wherein one sealing gland 2, to form a pin thread
Sealing gland, such as the sealing gland 2 of upside in Fig. 1, the pin thread sealing gland is screwed onto by the internal thread described to be had
On one end of line drilling rod 1, the lateral surface of another sealing gland 2 is formed with a threaded portion, to form a box sealing gland,
Such as the sealing gland 2 of downside in Fig. 1, the box sealing gland is plugged in the wired drill pipe 1 by the threaded portion
On the other end.
Please also refer to Fig. 2, the notch of the locating slot 212 is expanding to form connecting portion 212a in one, and the sealing compresses
The lateral surface of the front end of joint 22 is convexly equipped with an outer portion 222, the correspondence of outer portion 222 corresponding to the interior connecting portion 212a
With the interior connecting portion 212a bolts.
In preferred embodiment, a concave ring part 221a, the adapter are radially provided with the notch of the caulking groove 221
The lateral surface of 23 front end is formed with a ring convex portion 231, and the ring convex portion 231 is corresponding to be connected with the concave ring part 221a, just
Connection and sealing between the adapter 23 and the sealing pressed joint 22.
Further, a hermetic collar 28 is additionally provided with, the hermetic collar 28 is sheathed in the cable pressure-bearing pipe 25, and
Between the sealing pressed joint 22 and the locating slot 212, the both ends of the hermetic collar 28 are respectively formed as a cone
Face, and be correspondingly embedded be positioned at it is described sealing pressed joint 22 rear end face and the locating slot 212 bottom land at (please specifically join
See Fig. 2).
It in practicing, can more need, be equipped with a communication cable 29, institute in the cable pressure-bearing pipe 25 in advance
The front end for stating communication adapter 24 is provided with a plug 241, and for being connected with tester, its rear end is connected with the communication cable
Connect.In specific application, the plug is preferably a High-frequency plug, by being inserted in the communication conversion head 24, for that will lead to
The signal that news cable is transferred to the communication adapter 24 is delivered on tester.
The utility model proposes the communication test with pressure sealing structure joint, will be above-mentioned in real work
Each part is assembled by foregoing connected mode, and the communication test assembly 3 electrically connected with communication cable 29 is placed in sleeve pipe 26；
During detection, first the both ends of two sealing glands 2 and wired drill pipe 1 are screwed by prescribed torque with assembling and disassembling stand, and
The communication test assembly 3 in two sealing glands 2 is electrically connected with the cable both ends in wired drill pipe 1, make two sealing glands
Communication cable 29 in 21 is connected with ground cable in wired drill pipe 1, and the plug 241 of two sealing glands is connected with tester
Connect；
Before Hi-pot test starts, ensure that exhaust outlet 214 is in upward position, then open exhaust outlet 214, water filling port
215 water pumps, start water filling, after exhaust outlet 214 has water to emerge, plug sealing is installed on exhaust outlet 214；Continue water filling liter
Pressure, until reaching rated pressure, it can now be detected with the tester being connected with plug 241 wired under high pressure medium state
The communication performance of cable in drilling rod 1；Pressure release after keeping rated pressure for a period of time, it can now continue to test in wired drill pipe 1
Communication performance under cable low-pressure state in media as well.In the process, staff can be carried out to wired drill pipe always
Communication function is tested, and efficiently solve that common simple method for testing bacterial resistance can not test in having medium and high pressure media environment asks
Topic.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (10)
1. a kind of joint of the communication test with pressure sealing structure, it can be arranged on wired drill pipe, it is characterised in that described
The joint of communication test with pressure sealing structure includes two sealing gland assemblies, and the two sealing gland assemblies correspondingly connect
It is connected on the both ends of the wired drill pipe, wherein, the sealing gland assembly includes：
One sealing gland, the rear end of the sealing gland are provided with a tank, and its front end is arranged with a locating slot, and adjacent to described
The rear side of locating slot is provided with a cable channel, and the front end of the cable channel is connected with the locating slot, and its rear end is located at institute
On the end face for stating sealing gland rear end, it is not connected with the tank；
One sealing pressed joint, the shape of the lateral surface and the locating slot of the sealing pressed joint matches, and the company of sealing
It is connected in the locating slot；
One adapter, its rear end are sealedly attached in the caulking groove that the sealing pressed joint front end is formed, and its front end is embedded fixation
There is a communication adapter；
Wherein, it is provided with a cable pressure-bearing pipe in the cable channel, the front end of the cable pressure-bearing pipe is arranged in described close successively
Pressed joint and the adapter are sealed, and in the communication adapter, its rear end is with being placed on the cable pressure-bearing pipe
The front end of interior sleeve pipe is connected；
Wherein, the rear end of two sealing glands is correspondingly socketed on the both ends of the wired drill pipe.
2. the joint of the communication test with pressure sealing structure as claimed in claim 1, it is characterised in that the sealing pressure
Sealing ring is respectively equipped between the rear end of tight coupling and the locating slot, between the rear end of the adapter and the caulking groove.
3. the joint of the communication test with pressure sealing structure as claimed in claim 2, it is characterised in that wherein described in one
Sealing gland is provided with the exhaust outlet being connected with its tank, and another sealing gland is provided with the note being connected with its tank
The mouth of a river.
4. the joint of the communication test with pressure sealing structure as claimed in claim 3, it is characterised in that the exhaust outlet
It is located therein in the side wall of a sealing gland, the water filling port is located on the end face of another sealing gland outer end.
5. the joint of the communication test with pressure sealing structure as claimed in claim 4, it is characterised in that wherein described in one
Internal thread is provided with the notch of the tank of sealing gland, to form a pin thread sealing gland, the pin thread sealing gland passes through institute
Internal thread is stated to be screwed onto on one end of the wired drill pipe, the lateral surface of another sealing gland formed with a threaded portion, with
A box sealing gland is formed, the box sealing gland is plugged in by the threaded portion on the other end of the wired drill pipe.
6. the joint of the communication test with pressure sealing structure as claimed in claim 5, it is characterised in that the sealing ring
For O-ring seals, its surface is coated with silicone grease.
7. the joint of the communication test with pressure sealing structure as described in any one of claim 2 to 6, it is characterised in that
The notch of the locating slot is expanding to form connecting portion in one, and the lateral surface of the front end of the sealing pressed joint corresponds in described
Connecting portion is convexly equipped with an outer portion, and the outer portion corresponds to and the interior connecting portion bolt.
8. the joint of the communication test with pressure sealing structure as claimed in claim 7, it is characterised in that the caulking groove
A concave ring part is radially provided with notch, the lateral surface of the front end of the adapter is formed with a ring convex portion, the ring convex portion pair
It should be connected with the concave ring part.
9. the joint of the communication test with pressure sealing structure as described in claim 1 or 8, it is characterised in that be additionally provided with
One hermetic collar, the hermetic collar are sheathed in the cable pressure-bearing pipe, and positioned at it is described sealing pressed joint with it is described fixed
Between the groove of position, the both ends of the hermetic collar are respectively formed as a conical surface, and are correspondingly embedded and are positioned at the sealing pressed joint
Rear end face and the locating slot bottom land at.
10. the joint of the communication test with pressure sealing structure as claimed in claim 1, it is characterised in that the cable
A communication cable is equipped with pressure-bearing pipe, the front end of the communication adapter is provided with a plug, its rear end and the communication electricity
Cable is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372680.9U CN206693944U (en) | 2017-04-11 | 2017-04-11 | A kind of joint of the communication test with pressure sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372680.9U CN206693944U (en) | 2017-04-11 | 2017-04-11 | A kind of joint of the communication test with pressure sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693944U true CN206693944U (en) | 2017-12-01 |
Family
ID=60442015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720372680.9U Active CN206693944U (en) | 2017-04-11 | 2017-04-11 | A kind of joint of the communication test with pressure sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458919A (en) * | 2018-02-09 | 2018-08-28 | 中国石油大学(华东) | A kind of sealed connection connector, cable crushing test system and connection method |
-
2017
- 2017-04-11 CN CN201720372680.9U patent/CN206693944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458919A (en) * | 2018-02-09 | 2018-08-28 | 中国石油大学(华东) | A kind of sealed connection connector, cable crushing test system and connection method |
| CN108458919B (en) * | 2018-02-09 | 2024-04-05 | 中国石油大学(华东) | Sealing connection joint, cable crushing test system and connection method |
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