CN209115052U - A kind of electric power centralizer for protecting deep-well equipment - Google Patents
A kind of electric power centralizer for protecting deep-well equipment Download PDFInfo
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- CN209115052U CN209115052U CN201821564812.9U CN201821564812U CN209115052U CN 209115052 U CN209115052 U CN 209115052U CN 201821564812 U CN201821564812 U CN 201821564812U CN 209115052 U CN209115052 U CN 209115052U
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- righting
- centralizer
- electric power
- well equipment
- supporter
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Abstract
The utility model relates to a kind of electric power centralizers for protecting deep-well equipment; it is designed using three-stage; it includes the first righting portion, the second righting portion and elastic righting strip, and described elasticity righting strip one end is connect with the first righting portion, and the other end is connect with second righting portion.In use, feed rod sequentially passes through first righting portion, elastic righting strip and the second righting portion, the installation of centralizer is completed, the feed rod after putting on centralizer, which protrudes into outer layer sleeve, to work.The electric power centralizer of protection deep-well equipment described in the utility model is designed using three-stage; first righting portion, the first support portion and the second righting portion at head and the tail both ends, the second support portion use rigid; for protecting the electrical equipment under support portion; the elastic righting strip in middle section is using elasticity design; utilize uprighting force, it is ensured that feed rod is placed in the middle.
Description
Technical field
The utility model relates to DC transmission engineering grounding technology fields, more particularly to a kind of electricity for protecting deep-well equipment
Power centralizer.
Background technique
Important component of the direct current grounding pole as DC transmission engineering, now common land earthing pole technology has level
Earthing pole and two kinds of vertical grounding electrode.That there are occupied areas is larger for existing earthing pole, addressing is difficult, to pole location periphery shallow-layer ring
Border influences the disadvantages of big.Deep well grounding electrode technology can effectively evade the above problem, but deep-well that there are feed systems is difficult to install,
The problems such as equipment is easy to damage when installing.Electrical equipment is protected when smoothly to transfer, transferring by feed system, ensures that feed system occupies
In, a kind of centering protector need to be designed.
The centering protector of underground mainly has centralizer.Existing centralizer is mainly used for petroleum, natural gas, underground heat etc. and surveys
It visits, production technique field, can be divided mainly into rigid centralizer and two kinds of elastic centralizer.Its major function of existing centralizer is
Rod tube, casing centralization, there is no protect electric equipment function.It include feed system, exhaust system and prison in deep well grounding electrode
Examining system, these systems are most important for earthing pole operation, but there is the shortcomings that low intensity, cracky, in installing engineering
Need the outer protection of enough installation spaces and rigidity.
To sum up, in deep well grounding electrode experimental project, designing a kind of can make that feed system is placed in the middle, protection underground is electrically set
Standby electric power centralizer installs deep well grounding electrode, breaks through engineering roadblock and is of great significance.
Utility model content
Based on this, the purpose of the utility model is to provide one kind have rigid protective, elastic righting function, anti-corrosion and
The electric power centralizer of conducting function.
A kind of electric power centralizer for protecting deep-well equipment, comprising:
First righting portion, cylindrical, outer surface is along the first support portion for being axially arranged with protrusion；First support portion
Including multiple the first supporters being placed equidistant with along the first righting portion circumference；
Second righting portion, cylindrical, outer surface is along the second support portion for being axially arranged with protrusion；Second support portion
Including multiple the second supporters being placed equidistant with along the second righting portion circumference；
The quantity of elastic righting strip, the elasticity righting strip is equal to the quantity of first supporter and the second supporter,
One end of each elasticity righting strip and first supporter are affixed, and the other end and second supporter are affixed.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, first supporter and the second support
The end of body is provided with the oblique angle being inclined outwardly.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, first righting portion and the first support
Portion is integrally formed, and second righting portion and the second support portion are integrally formed.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, the elasticity righting strip is in arch upward outward
Arch setting.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, the elasticity righting strip both ends respectively with
First supporter and the welding of the second supporter.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, first righting portion and the second righting
Portion's coaxial arrangement.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, second righting portion radially open up
There are mounting hole, outer surface and inner surface of the mounting hole through the second righting portion.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, the maximum outside diameter of the elasticity righting strip
Greater than the outer diameter of first support portion and the second support portion.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, the maximum outside diameter of the elasticity righting strip
Less than 0~4mm of outer layer sleeve internal diameter.
The further improvement of electric power centralizer as above-mentioned protection deep-well equipment, first righting portion and the second righting
The internal diameter in portion is less than feed 1~3mm of rod outside diameter.
Compared with the prior art, the electric power centralizer of protection deep-well equipment described in the utility model at least has following skill
Art effect:
1, the electric power centralizer of protection deep-well equipment described in the utility model is using three-stage design, and the of head and the tail both ends
One righting portion, the first support portion and the second righting portion, the second support portion use rigid, for protecting the electricity under support portion
Gas equipment, the elastic righting strip in middle section utilize uprighting force, it is ensured that feed rod is placed in the middle using elasticity design.
2, first supporter and the oblique angle of the second supporter end play guiding role, convenient for feed rod insertion and
It extracts.
3, integrally formed righting portion and support portion are stronger reliable, enhance rigidity, play better protecting effect.
4, the elastic righting strip that outer diameter is slightly less than outer layer sleeve, which can reduce frictional resistance, transfers feed rod smoothly, and can mention
It is effectively supported for feed rod, guarantees feed rod centralizer.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the perspective view of the electric power centralizer of protection deep-well equipment described in the utility model；
Fig. 2 is the top view of the electric power centralizer of protection deep-well equipment described in the utility model；
Fig. 3 is the side view of the electric power centralizer of protection deep-well equipment described in the utility model.
Specific embodiment
The utility model provides a kind of electric power for having rigid protective, elastic righting function, anti-corrosion and conducting function and helps
Positive device.
Referring now to attached drawing hereinafter, the utility model is described in more detail below, shows the utility model in the figure
Embodiment.However, the utility model can be presented as many different forms, and should not be construed as being limited to presented herein
Specific embodiment.Exactly, these embodiments are used to the scope of the utility model being communicated to those skilled in the art.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the identical meaning of the meaning that is generally understood with the technical staff in field belonging to the utility model.Moreover, it will be appreciated that
, term used herein be interpreted as have with the consistent meaning of meaning in this specification and related fields, and
And it should not be explained by ideal or excessively formal meaning, unless being clearly specified that herein.
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", " hard straight ", "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 two
More than a.
As depicted in figs. 1 and 2, Fig. 1 is the perspective view of the electric power centralizer of protection deep-well equipment described in the utility model；Figure
2 be the top view of the electric power centralizer of protection deep-well equipment described in the utility model.
It is a kind of protect deep-well equipment electric power centralizer using three-stage design comprising the first righting portion 1, the second righting
Portion 2 and elastic righting strip 3, described elasticity 3 one end of righting strip are connect with the first righting portion 1, the other end and second righting portion
Connection.In use, feed rod sequentially passes through first righting portion 1, elastic righting strip 3 and the second righting portion 2, centralizer is completed
Installation, the feed rod after putting on centralizer, which protrudes into outer layer sleeve, to work.
Each component part of the electric power centralizer of the present embodiment protection deep-well equipment is described in detail individually below.
First righting portion 1, it is cylindrical, centralizer using when be set in feed rod, outer surface is along being axially arranged with
First support portion 4 of protrusion；First support portion 4 includes multiple the first supports being placed equidistant with along 1 circumference of the first righting portion
Body；Space between first supporter can be used for accommodating the electric components such as cable, exhaust pipe, optical cable, first support
Body is preferably that rigid material is made, and provides rigid support for electric component, these equipment is can effectively protect in decentralization process, really
It is protected not collide or scratch with outer layer sleeve.Installation space is provided between each first supporter to electrical equipment,
Between each first supporter without any blockage, installation by adhering can be used, is installed for threadiness is electrical particularly convenient quick.
Second righting portion 2, cylindrical, outer surface is along the second support portion 5 for being axially arranged with protrusion；Second support
Portion 5 includes multiple the second supporters being placed equidistant with along 2 circumference of the second righting portion；Space between second supporter is available
It is preferably that rigid material is made in accommodating electric components, first supporters such as cable, exhaust pipe, optical cable, is electric component
Rigid support is provided, these equipment are can effectively protect in decentralization process, it is ensured that it does not collide or scratch with outer layer sleeve.
Installation space is provided between each second supporter to electrical equipment, between each second supporter without any blockage, can be adopted
With installation by adhering, installed for threadiness is electrical particularly convenient quick.
Specifically, the internal diameter in first righting portion 1 and the second righting portion 2 is less than feed 1~3mm of rod outside diameter, and described the
One righting portion 1 and the coaxial arrangement of the second righting portion 2.
Elastic righting strip 3, contacts with outer layer sleeve at work, plays the role of elastic righting.The elasticity is helped
The quantity of positive item 3 is equal to the quantity of first supporter and the second supporter, described in one end and one of each elasticity righting strip 3
First supporter is affixed, and the other end and second supporter are affixed.
Specifically, 3 both ends of the elastic righting strip are welded with first supporter and the second supporter respectively, the bullet
Property righting strip 3 be in arch upward outward arch setting, it is described elasticity righting strip 3 maximum outside diameter be greater than 4 He of the first support portion
The outer diameter of second support portion 5, as preferred embodiment, the maximum outside diameter of the elasticity righting strip is less than outer layer sleeve internal diameter 0
~4mm, the elastic righting strip 3 that outer diameter is slightly less than outer layer sleeve, which can reduce frictional resistance, transfers feed rod smoothly, and can provide
Feed rod effectively supports, and guarantees feed rod centralizer.Encounter that casing is not bent or when undergauge, semielliptic spring can also be passed through,
When semielliptic spring compressive deformation, can be restored to good elastic recovery capability is provided.
As preferred embodiment, first righting portion 1 and the first support portion 4 are integrally formed, second righting portion 2
It is integrally formed with the second support portion 5, integrally formed righting portion and support portion are stronger reliable, enhance rigidity, play more
Good protecting effect.The end of first supporter and the second supporter is provided with the oblique angle being inclined outwardly, and described first
Supporter and the oblique angle of the second supporter end play guiding role, convenient for feed rod into and out.
As shown in figure 3, Fig. 3 is the side view of the electric power centralizer of protection deep-well equipment described in the utility model.As excellent
The embodiment of choosing, second righting portion 2 radially offer mounting hole 6, and the mounting hole 6 runs through the appearance in the second righting portion
Face and inner surface when installation, pass through the mounting hole 6 using fasteners such as screw, bolt or pins and centralizer are fixed on feedback
On torch.Specifically, 6 quantity of mounting hole can be set according to the size in the second righting portion 2.It is mounted on the tight of the mounting hole 6
Built-in design can be used in firmware, does not influence electrical equipment installation.
In addition, first righting portion 1, the second righting portion 2, elastic righting strip 3, the first support portion 4 and the second support portion 5
It being all made of conductive steel to be made, is specifically as follows the alloy mild steel of antiseptic property, any isolation material is not brushed on surface layer, with
Ensure its electric conductivity, feed rod and outer layer sleeve can be connected into a good conductor.
Working principle: in use, feed rod sequentially passes through first righting portion 1, elastic righting strip 3 and the second righting portion
2, the installation of centralizer is completed, the feed rod after putting on centralizer, which protrudes into outer layer sleeve, to work, wherein each support
Body is made of rigid material, provides rigid support for electric component, these equipment are can effectively protect in decentralization process, it is ensured that its
It does not collide or scratches with outer layer sleeve, installation space is provided between each supporter to electrical equipment, each supporter
Between without any blockage, installation by adhering can be used, installed for linear electrical particularly convenient quick.In addition, outer diameter omits
Elastic righting strip 3 less than outer layer sleeve can reduce frictional resistance and transfer feed rod smoothly, and can provide feed rod and effectively prop up
Support guarantees feed rod centralizer.Encounter that casing is not bent or when undergauge, semielliptic spring can also be passed through, when semielliptic spring by
When compressive strain, it can be restored to good elastic recovery capability is provided.
Compared with the prior art, the electric power centralizer of protection deep-well equipment described in the utility model at least has following skill
Art effect:
1, the electric power centralizer of protection deep-well equipment described in the utility model is using three-stage design, and the of head and the tail both ends
One righting portion, the first support portion and the second righting portion, the second support portion use rigid, electrical under support portion for protecting
Equipment, the elastic righting strip in middle section utilize uprighting force, it is ensured that feed rod is placed in the middle using elasticity design.
2, first supporter and the oblique angle of the second supporter end play guiding role, convenient for feed rod insertion and
It extracts.
3, integrally formed righting portion and support portion are stronger reliable, enhance rigidity, play better protecting effect.
4, the elastic righting strip that outer diameter is slightly less than outer layer sleeve, which can reduce frictional resistance, transfers feed rod smoothly, and can mention
It is effectively supported for feed rod, guarantees feed rod centralizer.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (10)
1. a kind of electric power centralizer for protecting deep-well equipment characterized by comprising
First righting portion, cylindrical, outer surface is along the first support portion for being axially arranged with protrusion；First support portion includes
Multiple the first supporters being placed equidistant with along the first righting portion circumference；
Second righting portion, cylindrical, outer surface is along the second support portion for being axially arranged with protrusion；Second support portion includes
Multiple the second supporters being placed equidistant with along the second righting portion circumference；
The quantity of elastic righting strip, the elasticity righting strip is equal to the quantity of first supporter and the second supporter, each
One end of elastic righting strip and first supporter are affixed, and the other end and second supporter are affixed.
2. it is according to claim 1 protection deep-well equipment electric power centralizer, it is characterised in that: first supporter and
The end of second supporter is provided with the oblique angle being inclined outwardly.
3. it is according to claim 1 protection deep-well equipment electric power centralizer, it is characterised in that: first righting portion and
First support portion is integrally formed, and second righting portion and the second support portion are integrally formed.
4. it is according to claim 1 protection deep-well equipment electric power centralizer, it is characterised in that: it is described elasticity righting strip be in
The arch setting arched upward outward.
5. the electric power centralizer of protection deep-well equipment according to claim 1, it is characterised in that: the elasticity righting strip two
It is welded respectively with first supporter and the second supporter at end.
6. it is according to claim 1 protection deep-well equipment electric power centralizer, it is characterised in that: first righting portion and
The coaxial arrangement of second righting portion.
7. the electric power centralizer of protection deep-well equipment according to claim 1, it is characterised in that: second righting portion edge
Radial direction offers mounting hole, outer surface and inner surface of the mounting hole through the second righting portion.
8. the electric power centralizer of protection deep-well equipment according to claim 1, it is characterised in that: the elasticity righting strip
Maximum outside diameter is greater than the outer diameter of first support portion and the second support portion.
9. the electric power centralizer of protection deep-well equipment according to claim 1, it is characterised in that: the elasticity righting strip
Maximum outside diameter is less than 0~4mm of outer layer sleeve internal diameter.
10. the electric power centralizer of protection deep-well equipment according to claim 1, it is characterised in that: first righting portion
It is less than feed 1~3mm of rod outside diameter with the internal diameter in the second righting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564812.9U CN209115052U (en) | 2018-09-20 | 2018-09-20 | A kind of electric power centralizer for protecting deep-well equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564812.9U CN209115052U (en) | 2018-09-20 | 2018-09-20 | A kind of electric power centralizer for protecting deep-well equipment |
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| CN209115052U true CN209115052U (en) | 2019-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198031A (en) * | 2021-11-22 | 2022-03-18 | 南方电网科学研究院有限责任公司 | Staple bolt subassembly |
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2018
- 2018-09-20 CN CN201821564812.9U patent/CN209115052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198031A (en) * | 2021-11-22 | 2022-03-18 | 南方电网科学研究院有限责任公司 | Staple bolt subassembly |
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