CN207605401U - A kind of adjustable breaking device for online profile control - Google Patents
A kind of adjustable breaking device for online profile control Download PDFInfo
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- CN207605401U CN207605401U CN201721492904.6U CN201721492904U CN207605401U CN 207605401 U CN207605401 U CN 207605401U CN 201721492904 U CN201721492904 U CN 201721492904U CN 207605401 U CN207605401 U CN 207605401U
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- demulsification
- channel
- short section
- connecting short
- breast
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Abstract
The utility model discloses a kind of adjustable breaking devices for online profile control, include the upper connecting short section being connected with each other by center key axis and lower connecting short section, it is provided with interconnected newborn poly- entrance and upper emulsion polymer channel in the upper connecting short section, the poly- outlet of interconnected breast and emulsion polymerisation object channel are provided in the lower connecting short section；It is provided with rotary pipe nipple on the center key axis, between upper connecting short section and lower connecting short section, it is provided with several different pore sizes on the rotary pipe nipple and the demulsification hole of center key axis rotation can be surrounded, the both ends in one of demulsification hole are connect with upper emulsion polymer channel and emulsion polymerisation object channel respectively.The utility model is designed with spare demulsification channel, and strong applicability is provided simultaneously with the features such as simple in structure, demulsification hole is adjustable；The device accesses in online profile control flow, can reach the demulsification of emulsion polymer by the demulsification hole of different pore size, to realize that online profile control is laid a good foundation.
Description
Technical field
It is the utility model is related to emulsion polymer injection device in oil development, more particularly to a kind of for online profile control
Adjustable breaking device.
Background technology
With the continuous progress of offshore oilfield waterflooding extraction, oil-field aqueous is higher and higher, the polymer gel used at present
There is the preferable oil that increases to control water effect for profile control or water blockoff.But there is also injection devices to take up a large area simultaneously, influences other measures
The problems such as development.Emulsion polymer can realize online injection function, can effectively solve the problems, such as this, but need a kind of online
Breaking device.Data investigation display, breaking device is the pipe nipple of single aperture composition at present, does not have adjustable function.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of for the adjustable broken of online profile control
Newborn device can be directed to the field conditions such as different displacements, emulsion polymer, flexibly selection demulsification aperture, and then farthest
Improve online demulsification.
Technical solution used by the utility model is：A kind of adjustable breaking device for online profile control, including it is logical
The upper connecting short section of center key axis interconnection and lower connecting short section are crossed, is provided in the upper connecting short section and the poly- pipeline phase of breast
The poly- entrance of breast of connection, and the upper emulsion polymer channel that is connected with the poly- entrance of breast are arranged in the lower connecting short section
There is the poly- outlet of the breast being connected with the poly- pipeline of breast, and the emulsion polymerisation object channel being connected with the poly- outlet of the breast；In described
Rotary pipe nipple is provided on heart key axis, between the upper connecting short section and the lower connecting short section, it is described rotary short
It is provided with several different pore sizes on section and the demulsification hole of center key axis rotation, one of them described demulsification hole can be surrounded
Both ends be connected respectively with the upper emulsion polymer channel and emulsion polymerisation object channel.
It is limited by outer lock nut between the upper connecting short section and the lower connecting short section, the outer lock nut includes mutually solid
Surely the uppercap body connected and lower cap body, the uppercap body by boss with and the upper connecting short section mutually block and, the lower cap body
It is connected with the lower connecting short section by screw thread, and is locked by locking nail.
The both ends in the demulsification hole are respectively by sealing helmet fit seal and the upper emulsion polymer channel and institute
State the sealed connection of emulsion polymerisation object channel.
The demulsification hole that aperture is 1mm, 1.5mm, 2mm, 2.5mm, 3.0mm is provided on the rotary pipe nipple, with
The demulsification of realization different displacements, emulsion polymer.
A kind of adjustable breaking device for online profile control further includes spare demulsification channel.
The spare demulsification channel include be arranged in the upper connecting short section, the poly- entrance of spare breast that is connected and upper standby
With emulsion polymer channel, and be arranged in the lower connecting short section, the poly- outlet of spare breast that is connected and under spare lotion
Polymer passage；The upper spare emulsion polymer channel and it is described under spare emulsion polymer channel go wrong in main channel
It is connected afterwards with the demulsification hole.
The utility model has the beneficial effects that：
1. there is the utility model breaking device adjustable function, rotary pipe nipple 1/1.5/2/2.5/3.0mm is distributed with
The demulsification hole of equal different pore sizes can be rotated according to actual conditions around center key axis, replace demulsification hole, and emulsion polymer is logical
It crosses demulsification hole and carries out Shearing demulsification.
2. a kind of adjustable breaking device for online profile control of the utility model is designed with spare demulsification channel, main channel
After going wrong, spare demulsification channel can be directly enabled, it is ensured that online profile control is smoothed out.
Description of the drawings
Fig. 1：The utility model structure diagram；
Fig. 2：The utility model three dimensional structure diagram；
Fig. 3：The utility model D profile structural schematic diagram.
Attached drawing marks：1, the poly- entrance of breast；2, upper connecting short section；3, uppercap body；4, upper emulsion polymer channel；5, sealing shield
Cap；6, be demulsified hole；7, rotary pipe nipple；8, sealing element；9, emulsion polymerisation object channel；10, lower cap body；11, lower connecting short section；
12, the poly- outlet of breast；13, the spare poly- entrance of breast；14, center key axis；15, upper spare emulsion polymer channel；16, spare lotion under
Polymer passage；17, locking nail；18, the poly- outlet of spare breast；
I, spare demulsification channel.
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.
If attached drawing 1 is to shown in Fig. 3, a kind of adjustable breaking device for online profile control, including pass through center key axis 14
The upper connecting short section 2 and lower connecting short section 11 being connected with each other are provided in the upper connecting short section 2 and are connected with newborn poly- pipeline
The poly- entrance 1 of breast, and the upper emulsion polymer channel 4 that is connected with the poly- entrance of the breast 1 are provided in the lower connecting short section 11
The poly- outlet 12 of breast being connected with the poly- pipeline of breast, and gather the emulsion polymerisation object channel 9 that outlet 12 is connected with the breast.It is described
Upper connecting short section 2 and the lower connecting short section 11 are located at the both ends of the present apparatus, breaking device can be connected into online profile control flow, together
When be also emulsion polymer flow channel.It is limited by outer lock nut between the upper connecting short section 2 and the lower connecting short section 11
Position, the outer lock nut include the uppercap body 3 being mutually permanently connected and lower cap body 10, the uppercap body 3 by boss with and it is described
2 phase card of upper connecting short section and, the lower cap body 10 is connected by screw thread with the lower connecting short section 11, and passes through locking nail 17
Locking；After following demulsification holes 6 are connected into emulsion polymer channel, lower cap that the lower connecting short section 11 passes through the external lock nut of screw thread
Body 10 is fastened, and is locked to whole device by locking nail 17.
It is provided with rotation on the center key axis 14, between the upper connecting short section 2 and the lower connecting short section 11
Formula pipe nipple 7 is provided with several different pore sizes on the rotary pipe nipple 7 and can surround the broken of the center key axis 14 rotation
Newborn hole 6, the both ends in one of them demulsification hole 6 are respectively by sealing 5 fit seal 8 of helmet and the upper emulsion polymer
Channel 4 and emulsion polymerisation object channel 9 are tightly connected, it can be achieved that 7 rotational work of rotary pipe nipple after sealing helmet 5 is opened
Can, after tightening, fit seal 8 realizes fixation, sealing to rotary pipe nipple 7.In the present embodiment, the rotary pipe nipple 7
On be provided with the demulsification holes 6 of the different pore sizes such as 1mm, 1.5mm, 2mm, 2.5mm, 3.0mm, to realize different displacements, emulsion polymerization
The demulsification of object.Emulsion polymer carries out Shearing demulsification by the hole 6 that is demulsified.Rotary pipe nipple 7 can be enclosed according to actual conditions
It is rotated around center key axis 14, replaces demulsification hole 6, realize the adjustable function of the present apparatus.
The present apparatus is also devised with spare demulsification channel I, after main channel goes wrong, can directly enable spare demulsification channel I,
Ensure being smoothed out for online profile control.The spare demulsification channel I includes being arranged in the upper connecting short section 2, being connected
The spare poly- entrance 13 of breast and spare upper emulsion polymer channel 15, and be arranged in the lower connecting short section 11, be connected
Spare breast gathers the spare emulsion polymer channel 16 under of outlet 18；After main channel goes wrong, the spare upper emulsion polymerization
Object channel 15 and it is described under spare emulsion polymer channel 16 be connected with the demulsification hole 6, spare poly- 13 He of entrance of breast
The spare breast gathers outlet 18 and the present apparatus is connected into online profile control flow.
A kind of adjustable breaking device for online profile control of the utility model, strong applicability, be provided simultaneously with it is simple in structure,
The features such as demulsification hole 6 is adjustable；It is accessed in online profile control flow, emulsion polymerization can be reached by the demulsification hole 6 of different pore size
The demulsification of object, to realize that online profile control is laid a good foundation.
Below by taking W/W type emulsion polymers as an example, illustrate a kind of adjustable demulsification for online profile control of the utility model
The use process of device.
Device is assembled into (according to on-site actual situations, demulsification 6 aperture of hole selects 1mm) according to schematic diagram, then will
Breaking device accesses online profile control flow.
According to live discharge capacity and gel formula, water filling pumpage is adjusted to 10m3/ h, metering pump during note emulsion polymer is prized
Discharge capacity is adjusted to 150L/h, and metering pumpage is adjusted to 50L/h in note crosslinking agent sled.
Start each metering pump, after flow is steady, (it is adjustable broken that the static mixer is connected to the utility model from static mixer
On the poly- pipeline of breast of the poly- outlet end of newborn device breast) separately sampled two parts of both ends, portion is used to observe the quiet mixed effect that is demulsified, and tests
Sample viscosity；Another is directly statically placed in 80 DEG C of baking ovens, observes plastic situation, passes through above-mentioned three indexs, overall merit dress
Set the quiet mixed effect of demulsification.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model is not
It is confined to above-mentioned specific implementation mode, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (6)
1. a kind of adjustable breaking device for online profile control, which is characterized in that include being connected with each other by center key axis
Upper connecting short section and lower connecting short section, are provided with the poly- entrance of breast being connected with the poly- pipeline of breast in the upper connecting short section, and with
The upper emulsion polymer channel that the poly- entrance of breast is connected is provided in the lower connecting short section and is connected with the poly- pipeline of breast
The poly- outlet of breast, and gather the emulsion polymerisation object channel that outlet is connected with the breast；On the center key axis, it is located at the upper company
It connects and is provided with rotary pipe nipple between pipe nipple and the lower connecting short section, several different holes are provided on the rotary pipe nipple
Diameter simultaneously can surround the center key axis rotation demulsification hole, one of them it is described demulsification hole both ends respectively with the upper lotion
Polymer passage is connected with emulsion polymerisation object channel.
2. the adjustable breaking device according to claim 1 for online profile control, which is characterized in that the upper connection is short
It is limited by outer lock nut between section and the lower connecting short section, the outer lock nut includes the uppercap body being mutually permanently connected and lower cap
Body, the uppercap body by boss with and the upper connecting short section mutually block and, the lower cap body passes through screw thread and the lower connection
Pipe nipple is connected, and is locked by locking nail.
3. the adjustable breaking device according to claim 1 for online profile control, which is characterized in that state the two of demulsification hole
End is sealed by sealing helmet fit seal with the upper emulsion polymer channel and emulsion polymerisation object channel respectively
Connection.
4. the adjustable breaking device according to claim 1 for online profile control, which is characterized in that described rotary short
The demulsification hole that aperture is 1mm, 1.5mm, 2mm, 2.5mm, 3.0mm is provided on section, to realize different displacements, emulsion polymerization
The demulsification of object.
5. the adjustable breaking device according to claim 1 for online profile control, which is characterized in that further include spare broken
Newborn channel.
6. the adjustable breaking device according to claim 5 for online profile control, which is characterized in that the spare demulsification
Channel include be arranged in the upper connecting short section, the poly- entrance of spare breast that is connected and upper spare emulsion polymer channel, with
And be arranged in the lower connecting short section, the poly- outlet of spare breast that is connected and under spare emulsion polymer channel；It is described standby
With emulsion polymer channel and it is described under spare emulsion polymer channel be connected with the demulsification hole after main channel goes wrong
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492904.6U CN207605401U (en) | 2017-11-10 | 2017-11-10 | A kind of adjustable breaking device for online profile control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492904.6U CN207605401U (en) | 2017-11-10 | 2017-11-10 | A kind of adjustable breaking device for online profile control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605401U true CN207605401U (en) | 2018-07-13 |
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ID=62795117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492904.6U Active CN207605401U (en) | 2017-11-10 | 2017-11-10 | A kind of adjustable breaking device for online profile control |
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| Country | Link |
|---|---|
| CN (1) | CN207605401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828224A (en) * | 2020-06-08 | 2021-12-24 | 中国石油天然气集团有限公司 | On-line profile control emulsion breaker |
-
2017
- 2017-11-10 CN CN201721492904.6U patent/CN207605401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828224A (en) * | 2020-06-08 | 2021-12-24 | 中国石油天然气集团有限公司 | On-line profile control emulsion breaker |
| CN113828224B (en) * | 2020-06-08 | 2024-05-28 | 中国石油天然气集团有限公司 | On-line profile control demulsifier |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC Energy Development Co., Ltd. Patentee before: China National Offshore Oil Corporation |