CN208986533U - A kind of downhole cable line protector - Google Patents
A kind of downhole cable line protector Download PDFInfo
- Publication number
- CN208986533U CN208986533U CN201821826691.0U CN201821826691U CN208986533U CN 208986533 U CN208986533 U CN 208986533U CN 201821826691 U CN201821826691 U CN 201821826691U CN 208986533 U CN208986533 U CN 208986533U
- Authority
- CN
- China
- Prior art keywords
- watt
- shield watt
- outer shield
- notch
- limit hole
- 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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Abstract
The utility model is a kind of downhole cable line protector, including left half outer shield watt and right half outer shield watt, the bottom end of the left half outer shield watt and the right half outer shield watt is hinged by pin shaft, top is fixed with the outwardly extending convex engaging lug in a left side and right convex engaging lug, the inner surface of the left half outer shield watt is fixed with shield watt in left half, left limit hole and left notch are offered in shield watt in described left half, left straight joint is offered between the left limit hole and the left notch, the inner surface of the right half outer shield watt is fixed with shield watt in right half, right limit hole and right notch are offered in shield watt in described right half, right straight joint is offered between the right limit hole and the right notch.A kind of downhole cable line protector can not only prevent the impact and collision of outer bound pair cable, moreover it is possible to reduce cable and swing Shi Yuqi inner wall generation severe friction, cable is prevented to be damaged destruction because of friction.
Description
Technical field
The utility model relates to technical field of petroleum extraction more particularly to a kind of downhole cable line protectors.
Background technique
During oil exploitation, submersible electric pump will go deep into producing horizon, and the depth of producing horizon is generally in tens meters, several hundred rice
Even upper km, is especially at sea exploited, and the depth of submersible electric pump decline is deeper, and cable needs to drop to submersible electric pump
The same depth usually requires to be fixed on petroleum pipeline cable using cable protector in oil well operation, to protect
Cable used in submersible electric pump avoids the protrusion at oil pipe hoop in lower pump and when mentioning pump and casing in shield oil well
Hoop and inner wall generate impact, collision and squeeze and lead to the destruction to cable.
The cable protector being commonly used covers outside petroleum pipeline mostly, opens up on the inner wall of cable protector
Cable is placed in the space formed between groove and oil transportation inside pipe wall by groove, although this protected mode prevents outer
The impact and collision on boundary, but submersible electric pump can be generated and significantly be swung in lower pump and while mentioning pump, cable can be strong in groove
Strong shake generates severe friction with the inner wall of groove, and the cable line segment destruction in turn resulted in groove is impaired.
For this purpose, designing a kind of downhole cable line protector, problem above is solved.
Summary of the invention
The utility model is to overcome the above deficiency, provides a kind of downhole cable line protector, including mutually enclose hollow
The bottom end junction of columned left half outer shield watt and right half outer shield watt, the left half outer shield watt and the right half outer shield watt passes through
Pin shaft is hinged, and it is convex that the top junction of the left half outer shield watt and the right half outer shield watt is fixed with an outwardly extending left side respectively
Engaging lug and right convex engaging lug offer to control on the convex engaging lug in left side and the convex engaging lug in right side and run through the convex connection in a left side
The convex engaging lug of ear and the right side and corresponding connecting hole；
The inner surface of the left half outer shield watt is fixed with shield watt in a left side made of elastic material half, shield watt in described left half
On offer several one-to-one left limit holes and left notch, the left side between the left limit hole and the left notch
The left straight joint for being connected to the left limit hole and the left notch is opened up in half in shield watt, the size of the left straight joint is described to break into two with one's hands
Subject to cable can be pressed into the left limit hole from the left notch when left straight joint, the internal diameter in the left limit hole is big
Small tight cable of being subject to；
The inner surface of the right half outer shield watt is fixed with elastic material and is made and encloses sky with shield watt in the left side half
Shield watt in the heart columned right half offers several one-to-one right limit holes and right notch in shield watt in described right half,
Between the right limit hole and the right notch described right half in open up in shield watt and be connected to the right limit hole and described right scarce
The right straight joint of mouth, cable can be pressed into institute from the right notch when size of the right straight joint is to break the right straight joint into two with one's hands
It states subject in right limit hole, the inner diameter size in the right limit hole is subject to tight cable；
Further, in order to reinforce the intensity of the left half outer shield watt and the right half outer shield watt, it is preferred that described left half is outer
Multiple reinforcing ribs are equipped on the outer surface of shield watt and the right half outer shield watt.
Preferably, the material of the left half outer shield watt and the right half outer shield watt is PP duroplasts.
Preferably, the material of the left half interior shield watt and the right half interior shield watt is 50 degree of silica gel.
Preferably, the convex engaging lug in the left side and the convex engaging lug in the right side are connected by high-strength bolts.
The beneficial effects of the utility model are:
A kind of downhole cable line protector described in the utility model can not only prevent the impact of outer bound pair cable
And collision, moreover it is possible to reduce cable and swing Shi Yuqi inner wall generation severe friction, cable is prevented to be damaged destruction because of friction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlargement structural representation in the portion A in Fig. 1；
Wherein: the outer shield watt of 1- left half；The outer shield watt of 2- right half；Shield watt in 3- left half；31- left limit hole；The left straight joint of 32-；33-
Left notch；Shield watt in 4- right half；41- right limit hole；The right straight joint of 42-；The right notch of 43-；5- pin shaft；The right convex engaging lug of 6-；7- is left
Convex engaging lug；8- reinforcing rib.
Specific embodiment
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
As shown in Figure 1, a kind of downhole cable line protector, the left half outer shield watt 1 including mutually enclosing hollow cylindrical
With right half outer shield watt 2, the bottom end junction of the left half outer shield watt 1 and the right half outer shield watt 2 is hinged by pin shaft 5, described
The top junction of left half outer shield watt 1 and the right half outer shield watt 2 is fixed with the convex engaging lug 7 in an outwardly extending left side and the right side respectively
Convex engaging lug 6 offers left and right on the convex engaging lug 7 in a left side and the convex engaging lug 6 in the right side through the convex engaging lug 7 in the left side and institute
State right convex engaging lug 6 and corresponding connecting hole；
As depicted in figs. 1 and 2, the inner surface of the left half outer shield watt 1 is fixed with shield in a left side made of elastic material half
Watts 3, several one-to-one left limit holes 31 and left notch 33, the left limit hole are offered in shield watt 3 in described left half
It is opened up in the left half interior shield watt 3 between 31 and the left notch 33 and is connected to the left limit hole 31 and the left notch 33
Left straight joint 32, cable can be squeezed into from the left notch 33 when the size of the left straight joint 32 is to break the left straight joint 32 into two with one's hands
Subject in the left limit hole 31, the inner diameter size in the left limit hole 31 is subject to tight cable；
The inner surface of the right half outer shield watt 2 is fixed with elastic material and is made and encloses with shield watt 3 in the left side half
Shield watt 4 in right the half of hollow cylindrical offers several one-to-one right limit holes 41 and the right side in shield watt 4 in described right half
Notch 43, between the right limit hole 41 and the right notch 43 described right half in open up in shield watt 4 and be connected to the right limit
The right straight joint 42 in hole 41 and the right notch 43, cable can be from when the size of the right straight joint 42 is to break the right straight joint 42 into two with one's hands
Subject to the right notch 43 is pressed into the right limit hole 41, the inner diameter size in the right limit hole 41 is with tight
Subject to cable；
Further, in order to reinforce the intensity of the left half outer shield watt 1 and the right half outer shield watt 2, it is preferred that described left half
Multiple reinforcing ribs 8 are equipped on the outer surface of outer shield watt 1 and the right half outer shield watt 2.
Preferably, the material of the left half outer shield watt 1 and the right half outer shield watt 2 is PP duroplasts.
Preferably, the material of shield watt 4 is 50 degree of silica gel in shield watt 3 and described right half in described left half.
Preferably, the convex engaging lug 6 of the convex engaging lug 7 in the left side and the right side is connected by high-strength bolts.
Application method:
The left half outer shield watt 1 and right half outer 2 points of the shield watt are opened by the pin shaft 5, pass through the left notch 33
Cable can be quickly set to navigate near the left limit hole 31, the right notch 43 can quickly make cable navigate to the right side
Near limit hole 41, force pressing cable passes through the left straight joint 32 or the right straight joint 42 enters the left limit
In hole 31 or the right limit hole 41, cable tight is got up in the left limit hole 31 and the right limit hole 41, can
It reduces shake when cable is swung and generates severe friction, the left half outer shield watt 1 and the right half outer shield watt 2 are closed and be enclosed in
Outside petroleum pipeline, the convex engaging lug 6 of the convex engaging lug 7 in the left side and the right side is fixed together by bolt, the reinforcing rib 8
The intensity of the left half outer shield watt 1 and the right half outer shield watt 2, the left half outer shield watt 1 and the right half outer shield watt 2 can be enhanced
The impact and collision of outer bound pair cable can be protected from.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Claims (5)
1. a kind of downhole cable line protector, the outer shield of left half outer shield watt (1) and the right side half including mutually enclosing hollow cylindrical
Watt (2), which is characterized in that the bottom end junction of the left half outer shield watt (1) and the right half outer shield watt (2) passes through pin shaft (5)
Hingedly, the top junction of the left half outer shield watt (1) and the right half outer shield watt (2) is fixed with an outwardly extending left side respectively
Convex engaging lug (7) and right convex engaging lug (6) offer to control on the convex engaging lug in left side (7) and the convex engaging lug in the right side (6) and pass through
Wear the convex engaging lug in a left side (7) and the convex engaging lug in the right side (6) and corresponding connecting hole；
The inner surface of the left half outer shield watt (1), which is fixed in a left side made of elastic material half, protects watt (3), shield in described left half
Offer several one-to-one left limit holes (31) and left notch (33) on watt (3), the left limit hole (31) with it is described
The connection left limit hole (31) and the left notch (33) are opened up in shield watt (3) in the left side half between left notch (33)
Left straight joint (32), cable can be from the left notch (33) when the size of the left straight joint (32) is to break left straight joint (32) into two with one's hands
Subject to being pressed into the left limit hole (31), the inner diameter size of the left limit hole (31) is with tight cable
It is quasi-；
The inner surface of the right half outer shield watt (2) is fixed with elastic material and is made and encloses with shield watt (3) in the left side half
Watt (4) are protected in right the half of hollow cylindrical, offer several one-to-one right limit holes in shield watt (4) in described right half
(41) it is opened with right notch (43), right half interior protect on watt (4) between the right limit hole (41) and the right notch (43)
If being connected to the right straight joint (42) of the right limit hole (41) Yu the right notch (43), the size of the right straight joint (42) is to break into two with one's hands
It is described subject to cable can be pressed into the right limit hole (41) from the right notch (43) when right straight joint (42)
The inner diameter size in right limit hole (41) is subject to tight cable.
2. a kind of downhole cable line protector according to claim 1, which is characterized in that the left half outer shield watt (1) and
Multiple reinforcing ribs (8) are equipped on the outer surface of the right half outer shield watt (2).
3. a kind of downhole cable line protector according to claim 2, which is characterized in that the left half outer shield watt (1) and
The material of the right half outer shield watt (2) is PP duroplasts.
4. a kind of downhole cable line protector according to claim 3, which is characterized in that in described left half shield watt (3) and
The material of shield watt (4) is 50 degree of silica gel in described right half.
5. a kind of downhole cable line protector according to any one of claims 1 to 4, which is characterized in that the convex company in a left side
Lug (7) and the convex engaging lug in the right side (6) are connected by high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826691.0U CN208986533U (en) | 2018-11-07 | 2018-11-07 | A kind of downhole cable line protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826691.0U CN208986533U (en) | 2018-11-07 | 2018-11-07 | A kind of downhole cable line protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986533U true CN208986533U (en) | 2019-06-14 |
Family
ID=66790431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826691.0U Expired - Fee Related CN208986533U (en) | 2018-11-07 | 2018-11-07 | A kind of downhole cable line protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986533U (en) |
-
2018
- 2018-11-07 CN CN201821826691.0U patent/CN208986533U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |