CN206329316U - Eddy flow descaler - Google Patents
Eddy flow descaler Download PDFInfo
- Publication number
- CN206329316U CN206329316U CN201621471197.8U CN201621471197U CN206329316U CN 206329316 U CN206329316 U CN 206329316U CN 201621471197 U CN201621471197 U CN 201621471197U CN 206329316 U CN206329316 U CN 206329316U
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- China
- Prior art keywords
- mandrel
- outer barrel
- turbine
- connection
- eddy flow
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Abstract
The utility model is related to tubing and casing cleaning technique field, and in particular to a kind of eddy flow descaler.Eddy flow descaler, including turbine motor, driving-shaft assembly and shower nozzle, turbine motor lower end connection driving-shaft assembly, driving-shaft assembly lower end connection shower nozzle；Worm gear motor includes top connection, top connection bottom outer wall connection outer barrel, the connection outer barrel lower contact of outer barrel lower end, outer barrel lower contact lower end connects driving-shaft assembly, mandrel is set in outer barrel, and mandrel upper end sets deflection cone, bearing shell is set between mandrel and outer barrel, guide wheel is set below bearing shell, guide wheel upper and lower ends are respectively at bearing shell and outer barrel lower contact grafting, and mandrel outer wall is cased with turbine, and mandrel bottom is provided with inlet opening, inlet opening is located at below turbine, and mandrel lower end connects driving-shaft assembly by mandrel lower contact.The utility model is simple in construction, without playing flowline when tubing and casing is cleaned, and labor intensity is small, and required time is short, and scale removal speed is fast, features high scale-removing effect, low cost.
Description
Technical field
The utility model is related to tubing and casing cleaning technique field, and in particular to a kind of eddy flow descaler.
Background technology
Oil well is unavoidable during production of hydrocarbons to there is fouling, and insoluble mixture gradually adulterates to be attached on drilling well and set together
On standby and pipeline, make production tube rough surface, frictional resistance constantly increases, reduce flow velocity, or even make through-flow section of oil pipe
Area diminishes, and is greatly reduced production efficiency.Descaling method conventional at present has two kinds, chemical cleaning and mechanical descaling.Chemistry
Scale removal can be damaged to down-hole oil tube and instrument, and high cost；And mechanical descaling then needs individual well operation to play flowline, influence
Water injection work, and time length, labor intensity are big, high cost.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, and scale removal speed is fast, features high scale-removing effect, not by underground temperature
Spend a kind of eddy flow descaler of the influence of height.
Eddy flow descaler, including turbine motor, driving-shaft assembly and shower nozzle, turbine motor lower end connection driving-shaft assembly,
Driving-shaft assembly lower end connects shower nozzle；Worm gear motor includes top connection, top connection bottom outer wall connection outer barrel, the connection of outer barrel lower end
Mandrel is set in outer barrel lower contact, outer barrel lower contact lower end connection driving-shaft assembly, outer barrel, mandrel upper end sets deflection cone, core
Bearing shell is set between axle and outer barrel, guide wheel is set below bearing shell, guide wheel upper and lower ends respectively at bearing shell and outer barrel lower contact grafting,
Mandrel outer wall is cased with turbine, and mandrel bottom is provided with inlet opening, and inlet opening is located at below turbine, and mandrel lower end passes through mandrel lower contact
Connect driving-shaft assembly.
Further, driving-shaft assembly includes transmission shell and hollow shaft, and transmission shell upper end is connected with outer barrel lower contact, empty
Heart axle upper end is connected with mandrel lower contact, and bearing, hollow shaft lower end connection shower nozzle are set between hollow shaft and transmission shell.
Further, mandrel bottom outer wall is cased with speed-limiting device, and speed-limiting device is included outside the speed limit sheath for being divided into three valves, speed limit sheath
Wall, which is provided with groove, groove, sets spring.
Further, if guide wheel and turbine are divided into dried layer, guide wheel and turbine are spaced apart, and guide wheel is in opposite direction with turbine.
Further, cod, thrust bearing and gland are set gradually from top to bottom between transmission shell and hollow shaft,
The lower cod of shell lower end connection is driven, lower cod is connected with transmission shell by left hand thread.
Further, mandrel upper end sets deflection cone, deflection cone lower end connecting bushing, axle sleeve lower end connection turbine.
Further, shower nozzle is threadedly coupled with hollow shaft.
Further, spring is cylindroid helical-coil extension spring.
The utility model using current the pressure difference that turbine two sides is produced come band moving mandrel rotate, mandrel drive hollow shaft and
Shower nozzle rotates, and realizes 360 degree of cleanings of tubing and casing, and water under high pressure enters mandrel through inlet opening, is ejected into through apopore in tubing and casing
Wall gets rid of the dirt and wax of surface attachment, and scale removal speed is fast, features high scale-removing effect, wound will not be caused to down-hole oil tube and instrument
Evil, without playing flowline when tubing and casing is cleaned, labor intensity is small, and required time is short, low cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
The turbine 9 of 1 top connection, 2 outer barrel, 3 deflection cone, 4 mandrel, 5 bearing shell, 6 guide wheel, 7 axle sleeve 8
The mandrel lower contact 13 of 10 outer barrel lower contact of inlet opening, 11 speed limit sheath 12 is driven the hollow shaft 15 of shell 14
The spring of 19 gland of cod, 20 times cods 21 on the delivery port 18 of 16 shower nozzle of thrust bearing 17.
Embodiment
Eddy flow descaler, including the motor of turbine 8, driving-shaft assembly and shower nozzle 16, the motor lower end of turbine 8 connection power transmission shaft are total
Into driving-shaft assembly lower end connection shower nozzle 16, shower nozzle 16 includes apopore.
The motor of turbine 8 includes top connection 1, the bottom outer wall connection outer barrel 2 of top connection 1, the connection outer barrel lower contact of the lower end of outer barrel 2
10, the lower end of outer barrel lower contact 10 connection transmission shell 13, outer barrel 2 is interior to set mandrel 4, and the upper end of mandrel 4 sets deflection cone 3, water conservancy diversion
3 lower end connecting bushings 7 are bored, connection turbine 8 in the lower end of axle sleeve 7 sets bearing shell 5 between mandrel 4 and outer barrel 2, the lower section of bearing shell 5, which is set, leads
Wheel 6, the upper and lower ends of guide wheel 6 make outside guide wheel 6 and the axial restraint of outer barrel 2, mandrel 4 respectively at bearing shell 5 and the grafting of outer barrel lower contact 10
Wall is cased with turbine 8, if 8 points of guide wheel 6 and turbine are dried layer, guide wheel 6 and turbine 8 are spaced apart, and guide wheel 6 is in opposite direction with turbine 8,
Current are made to be patted in 90 degree on turbine 8, the bottom of mandrel 4 is provided with inlet opening 9, inlet opening 9 is located at the lower section of turbine 8, water under high pressure warp
Top connection 1, enters mandrel 4 from inlet opening 9, and the bottom outer wall of mandrel 4 is cased with speed-limiting device, and speed-limiting device is located at the lower section of inlet opening 9,
Speed-limiting device includes the speed limit sheath 11 for being divided into three valves, and the outer wall of speed limit sheath 11, which is provided with groove, groove, sets spring 21, and spring 21 is
Cylindroid helical-coil extension spring 21, spring 21 makes speed limit sheath 11 be enclosed within the outer wall of mandrel 4, and when 4 rotate too fast of mandrel, stop collar exists
Rubbed in the presence of centrifugal force with outer barrel lower contact 10, make the reduction of stop collar speed and the external wall friction of mandrel 4, so as to reduce mandrel
4 rotating speeds；The lower end of mandrel 4 connects hollow shaft 14 by mandrel lower contact 12,
Transmit axle assembly include hollow shaft 14 and transmission shell 13, transmission shell 13 and hollow shaft 14 between from top to bottom according to
Cod 18, thrust bearing 15 and gland 19 in secondary setting, the connection of transmission shell 13 lower end lower cod 20, hollow shaft 14
Lower end sets shower nozzle 16, and shower nozzle 16 is provided with apopore, and water under high pressure is ejected into the inwall of tubing and casing to get rid of table from delivery port 17
The dirt and wax of face attachment, shower nozzle 16 are threadedly coupled with hollow shaft 14, can be different with the internal diameter of oil pipe from different according to sleeve pipe
Spray angle shower nozzle 16, to ensure the effect of scale removal.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (8)
1. eddy flow descaler, it is characterised in that including turbine motor, driving-shaft assembly and shower nozzle, the connection of turbine motor lower end is passed
Moving axis assembly, driving-shaft assembly lower end connection shower nozzle；Worm gear motor includes top connection, and top connection bottom outer wall connects outer barrel, outside
Mandrel is set in the connection outer barrel lower contact of cylinder lower end, outer barrel lower contact lower end connection driving-shaft assembly, outer barrel, mandrel upper end is set
Deflection cone, sets between mandrel and outer barrel and guide wheel is set below bearing shell, bearing shell, guide wheel upper and lower ends are respectively under bearing shell and outer barrel
Joint grafting, mandrel outer wall is cased with turbine, and mandrel bottom is provided with inlet opening, and inlet opening is located at below turbine, and mandrel lower end passes through
Mandrel lower contact connects driving-shaft assembly.
2. eddy flow descaler according to claim 1, it is characterised in that driving-shaft assembly includes transmission shell and hollow shaft,
Transmission shell upper end is connected with outer barrel lower contact, and hollow shaft upper end is connected with mandrel lower contact, between hollow shaft and transmission shell
Bearing, hollow shaft lower end connection shower nozzle are set.
3. eddy flow descaler according to claim 1, it is characterised in that mandrel bottom outer wall is cased with speed-limiting device, speed limit dress
The speed limit sheath including being divided into three valves is put, speed limit sheath outer wall, which is provided with groove, groove, sets spring.
4. eddy flow descaler according to claim 1, it is characterised in that if guide wheel and turbine are divided into dried layer, guide wheel and turbine
It is spaced apart, guide wheel is in opposite direction with turbine.
5. eddy flow descaler according to claim 2, it is characterised in that between transmission shell and hollow shaft from top to bottom successively
Cod, thrust bearing and gland in setting, the lower cod of transmission shell lower end connection, lower cod and transmission shell
Connected by left hand thread.
6. eddy flow descaler according to claim 1, it is characterised in that mandrel upper end sets deflection cone, deflection cone lower end connects
Spindle set, axle sleeve lower end connection turbine.
7. eddy flow descaler according to claim 1, it is characterised in that shower nozzle is threadedly coupled with hollow shaft.
8. eddy flow descaler according to claim 3, it is characterised in that spring is cylindroid helical-coil extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471197.8U CN206329316U (en) | 2016-12-30 | 2016-12-30 | Eddy flow descaler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471197.8U CN206329316U (en) | 2016-12-30 | 2016-12-30 | Eddy flow descaler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329316U true CN206329316U (en) | 2017-07-14 |
Family
ID=59293656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471197.8U Active CN206329316U (en) | 2016-12-30 | 2016-12-30 | Eddy flow descaler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761560A (en) * | 2016-12-30 | 2017-05-31 | 濮阳市东昊机械电子有限公司 | Eddy flow descaler |
-
2016
- 2016-12-30 CN CN201621471197.8U patent/CN206329316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761560A (en) * | 2016-12-30 | 2017-05-31 | 濮阳市东昊机械电子有限公司 | Eddy flow descaler |
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