CN209603941U - A kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor - Google Patents
A kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor Download PDFInfo
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- CN209603941U CN209603941U CN201822274076.XU CN201822274076U CN209603941U CN 209603941 U CN209603941 U CN 209603941U CN 201822274076 U CN201822274076 U CN 201822274076U CN 209603941 U CN209603941 U CN 209603941U
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- Prior art keywords
- scaling agent
- solid anti
- dosing
- tubing string
- agent filling
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Abstract
The utility model provides a kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor.Described device includes hollow dosing tubing string (1), the solid anti-scaling agent filling apparatus (2) of 1~n hollow box shape of interval setting on dosing tubing string (1) outer wall, and 1~n corrosion monitor (3) is set in dosing tubing string (1) inner wall, the medicine feeding hole (4) of perforation is set on the respective side wall that solid anti-scaling agent filling apparatus (2) and dosing tubing string (1) mutually recline, so that solid anti-scaling agent filling apparatus (2) internal cavities (5) are connected to by medicine feeding hole (4) with the central cavity (6) of dosing tubing string (1).The device can complete oil well multistage filling Solid-state Chemistry medicament, and the utility model chemicals dosing plant is utilized, does not influence the daily production of oil well, which overcomes band packer oil well can not normal dosing, live dosing program is cumbersome, need to suppress problem with dosing pump.
Description
Technical field
The utility model relates to technical field of oil production engineering, and specifically, the utility model relates to a kind of down-hole multilevel is long
Apart from solid anti-scaling agent filling and corrosion monitor.
Background technique
In crude oil production process, oil well fouling seriously affects the normal production of oil well.Anti-scaling measures are implemented to oil well, are
Guarantee the important means that oil well normally produces.Currently, most important oil well anti-scaling measures are addition chemical scale inhibition agent, and for portion
Dividing ultra-deep super high pressure oil gas well and have packer cannot be for the exceptional well of the bad empty dosing of oil jacket, and existing always can not dosing
The problem of.And the monitoring technology of pit shaft corrosion is not also found along with etching problem while general oil/gas well fouling
Suitable method.The method for solving the problems, such as dosing at present is filling solid anti-scaling agent, but underground addition solid anti-scaling agent can be right
Oil well generates blockage problem；Scale preventative contacts the problems such as wide and solution rate is fast with downhole fluid simultaneously.And for pit shaft
There is no preferable solutions for corrosion monitoring.Therefore there is an urgent need to develop a kind of dosing and corruption by being able to solve problems
Monitoring device is lost to solve problems.
Utility model content
The purpose of this utility model is to provide a kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitoring dresses
It sets.The device can complete oil well multistage filling Solid-state Chemistry medicament, and utilize the utility model chemicals dosing plant, not influence oil
The daily production of well, the utility model overcome band packer oil well can not normal dosing, live dosing program is cumbersome, need to use dosing
The problems such as pump suppresses problem, and solid chemicals is overcome to contact wide and medicament dissolution excessive velocities with downhole fluid.
In order to achieve the above object, the utility model provides a kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion prison
Device is surveyed, described device includes hollow dosing tubing string, the solid of 1~n hollow box shape of interval setting on chemical feed pipe column outer wall
Scale preventative filling apparatus, and dosing pipe string internal wall be arranged 1~n corrosion monitor, solid anti-scaling agent filling apparatus with
The medicine feeding hole of perforation is set on the respective side wall that dosing tubing string mutually reclines, so that empty inside solid anti-scaling agent filling apparatus
Chamber is connected to by medicine feeding hole with the central cavity of dosing tubing string.
According to some specific embodiments of the utility model, wherein the solid anti-scaling agent filling apparatus is around dosing
The one week annular hollow box in tubing string outer surface.
According to some specific embodiments of the utility model, wherein the solid anti-scaling agent filling apparatus and corrosion monitoring
Device is respectively equidistant interval setting.
According to some specific embodiments of the utility model, wherein the distance of two corrosion monitors of arbitrary neighborhood
For 0.5-10m.
According to some specific embodiments of the utility model, wherein two solid anti-scaling agent filling apparatus of arbitrary neighborhood
Distance be 0.5-10m.
According to some specific embodiments of the utility model, wherein the corrosion monitor is arranged in solid anti-scaling agent
The top position of filling apparatus.
According to some specific embodiments of the utility model, wherein the interior diameter of the dosing tubing string and live oil pipe pipe
Column internal diameter is identical.
According to some specific embodiments of the utility model, wherein the overall diameter of the dosing tubing string is less than annular space width.
According to some specific embodiments of the utility model, wherein solid anti-scaling agent filling apparatus is towards dosing tubing string one
Side is opening setting, and using the side wall of dosing tubing string as solid anti-scaling agent filling apparatus and the common side wall of dosing tubing string；Add
Medicine hole is arranged on the side wall of dosing tubing string, so that the central cavity of dosing tubing string is filled by medicine feeding hole and solid anti-scaling agent
Device connects with the internal cavities.
According to some specific embodiments of the utility model, wherein the medicine feeding hole in solid anti-scaling agent filling apparatus and
It is uniformly distributed on the common side wall of dosing tubing string, and the common side wall is made to form the mesh structure that mesh number is 10-20 mesh.
In conclusion the utility model provides a kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitoring dress
It sets.The device of the utility model has the advantages that
The device can complete oil well multistage filling Solid-state Chemistry medicament, and utilize the utility model chemicals dosing plant, no
Influence the daily production of oil well, the utility model overcome band packer oil well can not normal dosing, live dosing program is cumbersome, need
The problems such as suppressing problem with dosing pump, solid chemicals overcome to contact wide and medicament dissolution excessive velocities with downhole fluid.
Detailed description of the invention
Fig. 1 is the equipment schematic diagram of embodiment 1.
Fig. 2 is the mesh structure schematic diagram of embodiment 1.
Specific embodiment
The implementation process of the utility model and the beneficial effect of generation are described in detail below by way of specific embodiment, it is intended to help
It helps reader to more fully understand the essence and feature of the utility model, does not limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, described device includes dosing tubing string 1, according to on-site actual situations (such as scaling degree, tubing length
Deng) the n solid anti-scaling agent filling apparatus 2 of interval setting on 1 outer wall of dosing tubing string, and in 1 inner wall of dosing tubing string setting n
Corrosion monitor 3, the solid anti-scaling agent filling apparatus 2 and corrosion monitor 3 are respectively equidistant interval setting, and interval is each
From respectively 0.5-10m, the top position of solid anti-scaling agent filling apparatus 2 is arranged in the corrosion monitor 3.Solid antiscale
Agent filling apparatus 2 is filled towards the opening setting that 1 side of dosing tubing string is not side wall in dosing tubing string 1 and solid anti-scaling agent
The sidewall areas that device 2 is bonded uniformly opens up medicine feeding hole 4, so that it is 10-20 that the side wall of the dosing tubing string 1 in the region, which forms mesh number,
Solid anti-scaling agent filling apparatus 2, is then welded on dosing tubing string and covers the sieve by purpose mesh structure (as shown in Figure 2)
Structural region.The central cavity 6 of dosing tubing string 1 is connected to by medicine feeding hole 4 with 2 internal cavities 5 of solid anti-scaling agent filling apparatus.It will
Multistage solid anti-scaling agent filling apparatus and corrosion monitor connect, and the medicament to be filled are put into filling apparatus, In
While rountrip by multistage filling and monitoring device tubing string be connected on oil pipe and under to designated depth.
Claims (10)
1. a kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor, which is characterized in that described device includes
Hollow dosing tubing string (1), the solid anti-scaling agent filling apparatus of 1~n hollow box shape of interval setting on dosing tubing string (1) outer wall
(2), and in dosing tubing string (1) inner wall 1~n corrosion monitor (3) is set, in solid anti-scaling agent filling apparatus (2) and is added
The medicine feeding hole (4) of perforation is set on the respective side wall that pencil column (1) mutually reclines, so that solid anti-scaling agent filling apparatus
(2) internal cavities (5) are connected to by medicine feeding hole (4) with the central cavity (6) of dosing tubing string (1).
2. down-hole multilevel long range solid anti-scaling agent filling according to claim 1 and corrosion monitor, feature exist
In the solid anti-scaling agent filling apparatus (2) is around the one week annular hollow box in dosing tubing string (1) outer surface.
3. down-hole multilevel long range solid anti-scaling agent filling according to claim 1 and corrosion monitor, feature exist
In the solid anti-scaling agent filling apparatus (2) and corrosion monitor (3) are respectively equidistant interval setting.
4. down-hole multilevel long range solid anti-scaling agent filling according to claim 3 and corrosion monitor, feature exist
In the distance of two corrosion monitors (3) of arbitrary neighborhood is 0.5-10m.
5. down-hole multilevel long range solid anti-scaling agent filling according to claim 3 and corrosion monitor, feature exist
In the distance of two solid anti-scaling agent filling apparatus (2) of arbitrary neighborhood is 0.5-10m.
6. down-hole multilevel long range solid anti-scaling agent filling according to claim 1 and corrosion monitor, feature exist
In the top position of nearest solid anti-scaling agent filling apparatus (2) adjacent thereto is arranged in the corrosion monitor (3).
7. down-hole multilevel long range solid anti-scaling agent filling according to claim 1 and corrosion monitor, feature exist
In the interior diameter of the dosing tubing string (1) is identical as live oil pipe column internal diameter.
8. down-hole multilevel long range solid anti-scaling agent filling according to claim 1 and corrosion monitor, feature exist
In the overall diameter of the dosing tubing string (1) is less than annular space width.
9. the filling of down-hole multilevel long range solid anti-scaling agent described in any one and corrosion monitoring dress according to claim 1~8
It sets, which is characterized in that solid anti-scaling agent filling apparatus (2) is arranged towards dosing tubing string (1) side for opening, and with dosing tubing string
(1) common side wall of the side wall as solid anti-scaling agent filling apparatus (2) and dosing tubing string (1)；Medicine feeding hole (4) is arranged in dosing
On the side wall of tubing string (1), so that the central cavity (6) of dosing tubing string (1) is filled by medicine feeding hole (4) and solid anti-scaling agent filling
Set (2) internal cavities (5) connection.
10. down-hole multilevel long range solid anti-scaling agent filling according to claim 9 and corrosion monitor, feature exist
In the medicine feeding hole (4) is uniformly distributed on the common side wall of solid anti-scaling agent filling apparatus (2) and dosing tubing string (1), and makes
It obtains the common side wall and forms the mesh structure that mesh number is 10-20 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274076.XU CN209603941U (en) | 2018-12-29 | 2018-12-29 | A kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274076.XU CN209603941U (en) | 2018-12-29 | 2018-12-29 | A kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603941U true CN209603941U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274076.XU Active CN209603941U (en) | 2018-12-29 | 2018-12-29 | A kind of filling of down-hole multilevel long range solid anti-scaling agent and corrosion monitor |
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| Country | Link |
|---|---|
| CN (1) | CN209603941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253048A (en) * | 2020-09-24 | 2021-01-22 | 福建新达阀门有限公司 | Oil pipe charge device |
-
2018
- 2018-12-29 CN CN201822274076.XU patent/CN209603941U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253048A (en) * | 2020-09-24 | 2021-01-22 | 福建新达阀门有限公司 | Oil pipe charge device |
| CN112253048B (en) * | 2020-09-24 | 2023-02-17 | 福建新达阀门有限公司 | Oil pipe charge device |
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