CN206972224U - Downhole instrument support cylinder - Google Patents
Downhole instrument support cylinder Download PDFInfo
- Publication number
- CN206972224U CN206972224U CN201720510988.5U CN201720510988U CN206972224U CN 206972224 U CN206972224 U CN 206972224U CN 201720510988 U CN201720510988 U CN 201720510988U CN 206972224 U CN206972224 U CN 206972224U
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- support cylinder
- downhole instrument
- terminal box
- main body
- wire
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Abstract
The utility model provides a kind of downhole instrument support cylinder, including：Cylinder main body is held in the palm, there are multiple mounting grooves for being used to place downhole instrument on its lateral wall；Terminal box, in support cylinder main body, terminal box has the wire connection cavity that can be connected with multiple mounting grooves for it.Downhole instrument support cylinder of the present utility model, multiple downhole instruments are set respectively in multiple mounting grooves of its lateral wall, terminal box is set in support cylinder main body, the wire of each downhole instrument can realize electrical connection in the wire connection cavity of terminal box, so as to realize the communication between each downhole instrument, downhole instrument support cylinder of the present utility model, the electrical connection between multiple downhole instruments can be very easily realized, the wire of other multiple downhole instruments is arranged in a wire connection cavity, also allows for investigating failure.
Description
Technical field
The utility model is related to a kind of downhole instrument support cylinder, more particularly to the downhole instrument in a kind of oil and gas development field
Device support cylinder.
Background technology
At present, the downhole instrument support cylinder (carrier) used in fields such as oil deposit dynamic monitoring, well testing, oil and gas well testings
Mainly there are two kinds：One kind is that downhole instrument is placed on inside support cylinder, and referred to as interior hanging prop cylinder, this kind of structure is being held in the palm due to instrument
Barrel inner, Partial Blocking flow channel, other is also limit using the instrument of cable operation by having in the application very big
Limitation；Another kind is that instrument is placed in outside support cylinder, commonly referred to as outer hanging prop cylinder, and specific practice is in support bobbin outer wall
Mounting groove is set, instrument is placed in mounting groove, multiple mounting grooves can be circumferentially disposed along support bobbin, but due to each instrument point
It is not placed in different grooves, electrical connection can not be realized between each instrument.
Therefore, it is necessary to a kind of downhole instrument support cylinder of the new electrical connection that can realize each instrument is provided, on overcoming
State defect.
Utility model content
The purpose of this utility model is to provide a kind of downhole instrument support cylinder, and it can be conveniently realized in support cylinder main body
Multiple downhole instruments between electrical connection.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
A kind of downhole instrument support cylinder, including：
Cylinder main body is held in the palm, there are multiple mounting grooves for being used to place downhole instrument on its lateral wall；
Terminal box, in the support cylinder main body, the terminal box has what can be connected with multiple mounting grooves for it
Wire connection cavity.
Downhole instrument support cylinder as described above, wherein, the terminal box is socketed in one end of the support cylinder main body, Duo Gesuo
State mounting groove it is circumferentially spaced be arranged on it is described support cylinder main body outer wall on, the terminal box is led to provided with multiple wires
Road, multiple mounting grooves are connected by multiple lead channels with the wire connection cavity.
Downhole instrument support cylinder as described above, wherein, the support cylinder main body is provided with contact ring, and the terminal box is connected to
On the contact ring, one end of the support cylinder main body is bolted with top connection, and the top connection has protection cylinder, the protection cylinder energy
Hermetically it is set in the outside of the terminal box.
Downhole instrument support cylinder as described above, wherein, the terminal box is multiple described positioned at the middle part of the support cylinder main body
Mounting groove is respectively arranged in the support cylinder main body at the terminal box both ends, and the both ends of the wire connection cavity of the terminal box are respectively equipped with
Multiple lead channels, multiple mounting grooves are connected by multiple lead channels with the wire connection cavity.
Downhole instrument support cylinder as described above, wherein, the terminal box is formed by connecting by two semicircular ring cylinder make-ups
Cylinder.
Downhole instrument support cylinder as described above, wherein, one end of the downhole instrument is provided with accommodating cavity, the lead channels
Wire barrel is sealedly connected between the accommodating cavity, the wire barrel has passing channel, and the accommodating cavity passes through the mistake
Line passage, the lead channels are connected with the wire connection cavity.
Downhole instrument support cylinder as described above, wherein, one end of the wire barrel and the inwall of the lead channels are spirally connected
And sealed set, the other end of the wire barrel are arranged with sealing shroud, and the inwall of the sealing shroud and the accommodating cavity is spirally connected
And sealed set.
Downhole instrument support cylinder as described above, wherein, between the inwall of the wire barrel and the lead channels, described close
Set respectively by sealing ring sealing between big envelope and the wire barrel and between the inwall of the sealing shroud and the accommodating cavity
Put.
Downhole instrument support cylinder as described above, wherein, the wire connection cavity of the terminal box is provided with gathering hole, the operation
Baffle ring is provided with mouthful, the baffle ring can cover the gathering hole.
Downhole instrument support cylinder as described above, wherein, the support cylinder main body is provided with multiple fixed blocks, multiple fixations
Block is fixedly mounted on the outside of multiple mounting grooves, and the downhole instrument is fixed on the mounting groove by the fixed block
In.
The characteristics of downhole instrument support cylinder of the present utility model and advantage are：
Downhole instrument support cylinder of the present utility model, multiple downhole instruments are set respectively in multiple mounting grooves of its lateral wall
Device, terminal box being set in support cylinder main body, the wire of each downhole instrument can realize electrical connection in the wire connection cavity of terminal box, so as to
The communication between each downhole instrument is realized, downhole instrument support cylinder of the present utility model, can very easily realize multiple undergrounds
Electrical connection between instrument, in addition the wire of multiple downhole instruments be arranged in a wire connection cavity, also allow for investigate failure.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the embodiment one of downhole instrument support cylinder of the present utility model；
Fig. 2 is the Section A-A schematic diagram of the embodiment one of downhole instrument support cylinder of the present utility model；
Fig. 3 is the section B-B schematic diagram of the embodiment one of downhole instrument support cylinder of the present utility model；
Fig. 4 is the structural representation of the embodiment two of downhole instrument support cylinder of the present utility model；
Fig. 5 is the D-D schematic cross-sections of the embodiment two of downhole instrument support cylinder of the present utility model；
Fig. 6 is the E-E schematic cross-sections of the embodiment two of downhole instrument support cylinder of the present utility model；
Fig. 7 is the structural representation of the embodiment three of downhole instrument support cylinder of the present utility model；
Fig. 8 is the F-F schematic cross-sections of the embodiment three of downhole instrument support cylinder of the present utility model；
Fig. 9 is the G-G schematic cross-sections of the embodiment three of downhole instrument support cylinder of the present utility model；
Figure 10 is the structural representation of the embodiment four of downhole instrument support cylinder of the present utility model；
Figure 11 is the H-H schematic cross-sections of the embodiment four of downhole instrument support cylinder of the present utility model；
Figure 12 is the J-J schematic cross-sections of the embodiment four of downhole instrument support cylinder of the present utility model.
Drawing reference numeral explanation：1st, cylinder main body is held in the palm；10th, mounting groove；11st, flow channel；12nd, upper end；13rd, contact ring；14th, silk
Button；2nd, downhole instrument；21st, Plug pin patch bay；22nd, pin；23rd, wire；24th, inserted link is sealed；25th, accommodating cavity；26th, sealing ring；3、
Sealing shroud；31st, sealing ring；32nd, sealing ring；4th, wire barrel；41st, passing channel；42nd, sealing ring；5th, terminal box；50th, wire connection cavity；
51st, sealing ring；52nd, sealing ring；53rd, lead channels；54th, baffle ring；55th, gathering hole；6th, top connection；61st, cylinder is protected；62nd, screw thread；
63rd, shoulder；7th, fixed block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In the utility model, term " lower end " refers to the right-hand member shown in Fig. 1, Fig. 4, Fig. 7 and Figure 10, and term " upper end " is
Refer to the left end shown in Fig. 1, Fig. 4, Fig. 7 and Figure 10.
As shown in Figures 1 to 12, the utility model provides a kind of downhole instrument support cylinder, including：Cylinder main body 1 is held in the palm, its outside
There are multiple mounting grooves 10 for being used to place downhole instrument 2 on wall；Terminal box 5, it is in the support cylinder main body 1, terminal box 5
With the wire connection cavity 50 that can be connected with multiple mounting grooves 10.Downhole instrument support cylinder of the present utility model, in the more of its lateral wall
Multiple downhole instruments 2 are set respectively in individual mounting groove 10, terminal box 5, the wire of each downhole instrument 2 are set in support cylinder main body 1
23 can realize electrical connection in the wire connection cavity 50 of terminal box 5, and so as to realize the communication between each downhole instrument 2, this practicality is newly
The downhole instrument support cylinder of type, can very easily realize the electrical connection between multiple downhole instruments 2, in addition multiple downhole instruments 2
Wire 23 be arranged in a wire connection cavity 50, be easy to investigate failure.
Specifically, in one embodiment, it is a cylinder to hold in the palm cylinder main body 1, is internally provided with flow channel 11, and flowing is logical
Road 11 is available for cable operation instrument to pass through；The lateral wall of cylinder main body 1 is ask to be provided with the mounting groove 10 of multiple cylindricalitys, multiple mounting grooves
10 it is circumferentially spaced be arranged on the outer wall of support cylinder main body 1, the mounting groove 10 can be equal with holding in the palm the axis direction of cylinder main body 1
OK, a downhole instrument 2 is provided with each mounting groove 10, those downhole instruments 2 can realize the dynamic monitoring of oil oil reservoir, underground
The functions such as the detection of pressure and temperature.The lower end of support cylinder main body 1 is provided with pin thread, and it is used to be connected with the other instruments in underground.
In embodiment as shown in Fig. 1 to Fig. 3 and Fig. 7 to Fig. 9, cylinder that terminal box 5 is formed in one, terminal box 5
Regularly it is sheathed on the upper end 12 of support cylinder main body 1；Specifically, in the utility model, contact ring is convexly equipped with support cylinder main body 1
13, after terminal box 5 is set in the upper end 12 of support cylinder main body 1, lower end and the contact ring 13 of terminal box 5 abut against, support cylinder main body 1
One end (that is, upper end of support cylinder main body 1) is further bolted with top connection 6, and the upper end of top connection 6 is provided with screw thread 62, the screw thread
62 with other instruments to be connected, and the lower end of top connection 6 has cylindric protection cylinder 61, and the protection cylinder 61 can hermetically cover
The outside of terminal box 5 is located at, the protection cylinder 61 can ensure the sealing of the wire 23 in wire connection cavity 50, protect the inwall of cylinder 61
Provided with shoulder 63, in the state of protection cylinder 61 is set in the outside of terminal box 5, shoulder 63 and the upper surface of terminal box 5 abut against,
Realize the axially position of terminal box 5.Protect between cylinder 61 and terminal box 5 by the sealed set of sealing ring 51, terminal box 5 and support cylinder
Pass through the sealed set of sealing ring 52 between the upper end 12 of main body 1.
The lower end of terminal box 5 is along the circumferential direction provided with multiple lead channels 53, and multiple mounting grooves 10 are led to by multiple wires
Road 53 is connected with wire connection cavity 50, and the wires 23 of multiple downhole instruments 2 is realized after passing through each lead channels 53 in wire connection cavity 50
Electrical connection.The wire connection cavity 50 of the terminal box 5 is an annular slotted being opened on the outer tube wall of terminal box 5, the annular slotted
It is open and the multiple wires 23 penetrated in wire connection cavity 50 can be electrically connected at gathering hole 55 for gathering hole 55, operating personnel
Connect；When wire 23 breaks down, can be repaired at gathering hole 55.
In embodiment as shown in Fig. 4 to Fig. 6 and Figure 10 to Figure 12, unlike Fig. 1, embodiment illustrated in fig. 7,
Terminal box 5 is located in the support cylinder main body 1 at the both ends of terminal box 5 respectively positioned at the middle part of support cylinder main body 1, multiple mounting grooves 10, wiring
Multiple lead channels 53 are respectively equipped with the barrel at the both ends of box 5, multiple mounting grooves 10 pass through multiple lead channels 53 and wire connection cavity
50 are connected, i.e., the wire 23 of multiple downhole instruments 2 realizes electrical connection through multiple lead channels 53 in wire connection cavity 50.The support
Cylinder main body 1 can not reconnect top connection 6, screw thread 14 can be provided with the upper end of support cylinder main body 1, to be connected with other instruments.
Specifically, in this embodiment, as shown in Fig. 4 and Figure 10, the middle part of support cylinder main body 1 is provided with annular groove (in figure
Do not mark), terminal box 5 is fixedly installed in the annular groove.In feasible embodiment, the terminal box 5 can be by two and half
The cylinder that annulus cylinder make-up is formed by connecting；Or the terminal box 5 can also be the cylinder being spliced by multiple fan rings.It is above-mentioned
Can be bolted in support cylinder main body 1 between two semicircular ring cylinders or between multiple fan rings, so as to realize terminal box 5 with
Support cylinder main body 1 is fixedly connected.Wire connection cavity 50 is the groove in the middle part of the lateral wall of terminal box 5, and multiple lead channels 53 are distinguished
It is connected positioned at the both sides of wire connection cavity 50 and with wire connection cavity 50.Multiple mounting grooves 10 are located at the support cylinder main body 1 of the both sides of terminal box 5
On, the wire 23 of the downhole instrument 2 in mounting groove 10 may pass through the realization electrical connection in wire connection cavity 50 after lead channels 53.
It is located at two kinds of embodiment party at the upper end 12 of support cylinder main body 1 and the middle part of support cylinder main body 1 respectively for terminal box 5 above
Formula, in the case of both embodiments, implementation that the wire 23 of downhole instrument 2 is connected with the wire connection cavity 50 of terminal box 5
Mode also has the following two kinds, and it can not limited herein arbitrarily applied to any one in two kinds of embodiments of above-mentioned terminal box 5
System：
In a kind of embodiment that the wire 23 of downhole instrument 2 is connected with the wire connection cavity 50 of terminal box 5, such as Fig. 1 to Fig. 6
Shown, downhole instrument 2 is provided with accommodating cavity 25 close to the one end of terminal box 5, and the Plug pin patch bay 21 being mutually inserted is provided with the accommodating cavity 25
With pin 22, wire 23 is connected on pin 22, and pin 22 is removedly plugged in Plug pin patch bay 21, be easy to wire 23 with
The disassembling operations of downhole instrument 2；In the present embodiment, wire barrel 4 is sealedly connected between lead channels 53 and accommodating cavity 25,
The wire barrel 4 has passing channel 41, and pin 22 is fixedly connected on one end of passing channel 41, and wire 23 can be from passing channel
41 penetrate and are passed from the other end of passing channel 41, it is achieved thereby that wire 23 is penetrated into lead channels by passing channel 41
In 53, to realize purpose that each wire 23 of multiple downhole instruments 2 can be electrically connected to each other in wire connection cavity 50.
In the utility model, wire barrel 4 is arranged with sealing shroud 3 close to one end of accommodating cavity 25, and the sealing shroud 3 is a circle
The inwall of cylinder, sealing shroud 3 and accommodating cavity 25 is spirally connected and sealed set, the other end of wire barrel 4 and the inwall spiral shell of lead channels 53
Connect and sealed set.In a particular embodiment, set between wire barrel 4 and the inwall of lead channels 53 by the sealing of sealing ring 42
Put, and the end face of one end of close lead channels 53 of wire barrel 4 is additionally provided with metal conical surface, passes through metal conical surface and lead channels 53
End face between be brought into close contact realization sealing, as sealing ring 42 seal supplementary means；Sealing shroud 3 is interior with accommodating cavity 25
By the sealed set of sealing ring 31 between wall, meanwhile, the inwall of sealing shroud 3 and accommodating cavity 25 is connected through a screw thread；The He of wire barrel 4
It can ensure that wire 23 will not be extraneous well by the sealed set of sealing ring 32, the sealing of above-mentioned sealing ring between sealing shroud 3
Liquid institute erosion damage, it is ensured that the proper communication between the wire 23 of downhole instrument 2.
In the another embodiment that the wire 23 of downhole instrument 2 is connected with the wire connection cavity 50 of terminal box 5, such as Fig. 7 extremely
Shown in Figure 12, unlike Fig. 1 and Fig. 4 illustrated embodiments, the downhole instrument 2 is not provided with accommodating cavity 25, the downhole instrument 2
Sealing inserted link 24 is convexly equipped with close to one end of terminal box 5, seals the inner lead that downhole instrument 2 is equipped with inserted link 24, this is close
Plug pin patch bay can be provided with lead channels 53 by multiple sealed sets of sealing ring 26, the free end of sealing inserted link 24 by sealing inserted link 24
21, pin 22 is additionally provided with lead channels 53, and wire 23 is located in lead channels 53 and is connected on pin 22, pin
Removedly connected between 22 and Plug pin patch bay 21, be easy to disassembling operations, can be real after 21 socket connection of pin 22 and Plug pin patch bay
The purpose that the inner lead of existing downhole instrument 2 connects with wire 23, so as to also be achieved that each downhole instrument 2 is existed by wire 23
Being electrically connected to each other in wire connection cavity 50.
According to an embodiment of the present utility model, multiple fixed blocks 7 are provided with support cylinder main body 1, fixed block 7 is also
Ring is fanned, multiple fixed blocks 7 are fixedly mounted on the outside of multiple mounting grooves 10, and fixed block 7 can be bolted on support cylinder main body 1
On, downhole instrument 2 is fixed on mounting groove 10 by fixed block.
According to an embodiment of the present utility model, as shown in Figure 1 and Figure 7, baffle ring 54, baffle ring are provided with gathering hole 55
54 be an annulus, and it can cover gathering hole 55, so as to the protection of the wire 23 in the line chamber 50 that achieves a butt joint.
Downhole instrument support cylinder of the present utility model, multiple downhole instruments are set respectively in multiple mounting grooves 10 of its lateral wall
Device 2, terminal box 5 is set in support cylinder main body 1, the wire 23 of each downhole instrument 2 can realize electricity in the wire connection cavity 50 of terminal box 5
Connection, so as to realize the communication between each downhole instrument 2, downhole instrument support cylinder of the present utility model can be very easily real
Showing the electrical connection between multiple downhole instruments 2, the wire 23 of multiple downhole instruments 2 is arranged in a wire connection cavity 50 in addition,
Also allow for investigating failure.
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 downhole instrument support cylinder, it is characterised in that the downhole instrument support cylinder includes：
Cylinder main body is held in the palm, there are multiple mounting grooves for being used to place downhole instrument on its lateral wall；
Terminal box, in the support cylinder main body, the terminal box has the wiring that can be connected with multiple mounting grooves for it
Chamber.
2. downhole instrument support cylinder as claimed in claim 1, it is characterised in that the terminal box is socketed in the support cylinder main body
One end, multiple mounting grooves are circumferentially spaced to be arranged on the outer wall of the support cylinder main body, and the terminal box is provided with
Multiple lead channels, multiple mounting grooves are connected by multiple lead channels with the wire connection cavity.
3. downhole instrument support cylinder as claimed in claim 2, it is characterised in that the support cylinder main body is provided with contact ring, described
Terminal box is connected on the contact ring, and one end of the support cylinder main body is bolted with top connection, and the top connection has protection cylinder,
The protection cylinder can hermetically be set in the outside of the terminal box.
4. downhole instrument support cylinder as claimed in claim 1, it is characterised in that the terminal box is in the support cylinder main body
Portion, multiple mounting grooves are respectively arranged in the support cylinder main body at the terminal box both ends, the wire connection cavity of the terminal box
Both ends are respectively equipped with multiple lead channels, and multiple mounting grooves are connected by multiple lead channels with the wire connection cavity
It is logical.
5. downhole instrument support cylinder as claimed in claim 4, it is characterised in that the terminal box is by two semicircular ring cylinder make-ups
The cylinder being formed by connecting.
6. the downhole instrument support cylinder as described in claim 2 or 4, it is characterised in that one end of the downhole instrument is provided with accommodating
Chamber, is sealedly connected with wire barrel between the lead channels and the accommodating cavity, the wire barrel has passing channel, the appearance
Chamber is put by the passing channel, the lead channels with the wire connection cavity to be connected.
7. downhole instrument support cylinder as claimed in claim 6, it is characterised in that one end of the wire barrel and the lead channels
Inwall be spirally connected and sealed set, the other end of the wire barrel is arranged with sealing shroud, the sealing shroud and the accommodating cavity
Inwall be spirally connected and sealed set.
8. downhole instrument support cylinder as claimed in claim 7, it is characterised in that the wire barrel and the inwall of the lead channels
Between, pass through respectively between the sealing shroud and the wire barrel and between the inwall of the sealing shroud and the accommodating cavity
Sealing ring sealed set.
9. the downhole instrument support cylinder as described in claim 2 or 4, it is characterised in that the wire connection cavity of the terminal box is provided with
Gathering hole, baffle ring is provided with the gathering hole, the baffle ring can cover the gathering hole.
10. downhole instrument support cylinder as claimed in claim 1, it is characterised in that the support cylinder main body is provided with multiple fixed blocks,
Multiple fixed blocks are fixedly mounted on the outside of multiple mounting grooves, and the downhole instrument is fixed on by the fixed block
In the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510988.5U CN206972224U (en) | 2017-05-09 | 2017-05-09 | Downhole instrument support cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510988.5U CN206972224U (en) | 2017-05-09 | 2017-05-09 | Downhole instrument support cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972224U true CN206972224U (en) | 2018-02-06 |
Family
ID=61412822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510988.5U Active CN206972224U (en) | 2017-05-09 | 2017-05-09 | Downhole instrument support cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930752A (en) * | 2017-05-09 | 2017-07-07 | 西安天照伟成电气有限公司 | Downhole instrument support cylinder |
| CN110748338A (en) * | 2019-12-02 | 2020-02-04 | 中国石油集团西部钻探工程有限公司 | Bidirectional communication power short joint |
-
2017
- 2017-05-09 CN CN201720510988.5U patent/CN206972224U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930752A (en) * | 2017-05-09 | 2017-07-07 | 西安天照伟成电气有限公司 | Downhole instrument support cylinder |
| CN106930752B (en) * | 2017-05-09 | 2023-09-12 | 西安天照伟成电气有限公司 | Downhole instrument support cylinder |
| CN110748338A (en) * | 2019-12-02 | 2020-02-04 | 中国石油集团西部钻探工程有限公司 | Bidirectional communication power short joint |
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