CN208473810U - Oil nozzle applied to oil field self-injection oil extraction - Google Patents
Oil nozzle applied to oil field self-injection oil extraction Download PDFInfo
- Publication number
- CN208473810U CN208473810U CN201820908652.9U CN201820908652U CN208473810U CN 208473810 U CN208473810 U CN 208473810U CN 201820908652 U CN201820908652 U CN 201820908652U CN 208473810 U CN208473810 U CN 208473810U
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- Prior art keywords
- oil
- spool
- shell
- silk plug
- valve block
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- 238000002347 injection Methods 0.000 title abstract description 4
- 239000007924 injection Substances 0.000 title abstract description 4
- 238000000605 extraction Methods 0.000 title abstract description 3
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims abstract 3
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 239000000446 fuel Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 91
- 239000003129 oil well Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a be applied to glib of oil field self-blowing oil recovery, including casing (1), case (2), interior valve block (3) and plug (4), casing (1) and case (2) are the metal material, case (2) cover is located in casing (1), case (2) are the open other end confined tubular structure of one end, be equipped with a plurality of oil spout through-holes (6) on the lateral wall of case (2), the central line direction interval arrangement of case (2) is followed in a plurality of oil spout through-holes (6), the central line crescent along case (2) of the diameter of a plurality of oil spout through-holes (6), the central line direction reciprocating motion of case (2) can be followed in case (2). The valve element of the oil nozzle applied to the oil field self-injection oil extraction is provided with the plurality of oil injection through holes, when blockage occurs, a new open flow channel can be established, the blockage is relieved through efficient pressure relief, the labor intensity of staff operation is effectively reduced, and the operation safety is improved.
Description
Technical field
The utility model relates to oil production equipment field, a kind of particularly oil nozzle applied to oil field oil flow production.
Background technique
During oil extraction, some oil wells because of stratum energy abundance, given birth to by the mode for generalling use oil flow production
It produces.It generallys use oil nozzle control oil well open flow size for the feed flow condition for meeting oil well in the different times of oil flow production and controls
The method of liquefaction well production.Control valve size is taken also to control oil well output in scene, but there are hypertonia, cause valve
Door lock plate damages and security risk out of control, also forbids controlling yield using valve in safety management.And oil nozzle is used to realize
During oil flow production, Chinese patent CN 204877399U on December 16 2015 publication date, discloses that " one kind can
Pressure release oil well resistance oil nozzle sleeve ".It can be suffered from the drawback that using oil nozzle first is that because producing needs, (including gas well when adjustment oil well output
And oil well), need to change various sizes of oil nozzle.Usual oil nozzle has 2mm, 3mm, 5mm, 10mm etc., when replacing oil nozzle operation, needs
Production gate is closed, back-pressure gate is closed, a series of complex process, large labor intensity, the integrated operation time such as is vented, unloads plug and exist
30min-1h or so seriously affects production timeliness, while there is also oil leaks, the safety and environmental protection risk to build the pressure in replacement process.
Second is that oil nozzle plug is easily occurred when recovering the oil using oil nozzle blowout prevention by the difference of crude oil property.Especially in heavy oil wells oil flow production
In application, oil is thick plus shaking out, when the oil nozzle size of use mismatches, oil nozzle plug easily occurs, system is caused to build the pressure.And portion
Divide oil well serious because blocking, when can not lay down pressure from well head, scene generallys use the tools dredge blockage oil nozzle such as thick iron wire
Carry out pressure release and the method for dismounting oil injection nozzle by force, in operation, easily the ejection of generation liquid flies out with oil nozzle, exist compared with
Big security risk easily causes the safety accidents such as personal injury and equipment damage.
Utility model content
In order to solve the problems, such as that existing oil nozzle is easy blocking.The utility model provides a kind of applied to oil field oil flow production
Oil nozzle, should applied to oil field oil flow production oil nozzle spool be equipped with multiple oil spout through-holes, when blocking, Neng Goujian
New open flow channel is stood, efficient pressure release de-plugging is effectively reduced employee and operates labor intensity, improves operational safety.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of oil applied to oil field oil flow production
Mouth, including shell, spool, interior valve block and silk plug, shell and spool are metal material, and valve core housing is set in the housing, and spool is
The closed tubular structure of the one end open other end, interior valve block and silk plug are sheathed between spool and shell, interior valve block and spool
It is connected with housing seal, silk plug is also connect with spool and housing seal, and interior valve block and silk plug are along the centerline direction interval of spool
The side wall of arrangement, spool is equipped with multiple oil spout through-holes, and multiple oil spout through-holes are alternatively arranged along the centerline direction of spool, multiple
The diameter of oil spout through-hole is gradually increased along the center line of spool, and shell is equipped with fuel outlet, and fuel outlet is located at interior valve block and silk plug
Between, spool can be moved back and forth along the centerline direction of spool.
Shell is the tubular structure of both ends open, and one end of shell is arrival end, open end the entering towards shell of spool
Mouth end.
Spool is to be threadedly coupled with interior valve block and silk plug, and silk plug is threadedly coupled with the other end of shell.
The oil nozzle for being applied to oil field oil flow production further includes first exhaust screw, and first exhaust screw passes through shell and interior
The head of valve block, first exhaust screw is located at outside shell, and the tail end of first exhaust screw is abutted with the outer surface of spool.
Oil spout through-hole is circle, from the open end of spool to the closing extreme direction of spool, the diameters of multiple oil spout through-holes by
It is cumulative big.
The distance between the adjacent center of two oil spout through-holes is identical, and distance is less than any phase between interior valve block and silk plug
Adjacent the distance between two oil spout through-holes, distance is greater than the diameter of any one oil spout through-hole between interior valve block and silk plug.
One end of silk plug is located in shell, and the other end of silk plug is located at outside shell, should be applied to the oil of oil field oil flow production
Mouth further includes second exhaust screw, and second exhaust screw passes through the other end of silk plug, and the head of second exhaust screw is located at silk plug
The other end outside, the tail end of second exhaust screw is abutted with the outer surface of spool.
The closed end of spool is located at outside the other end of silk plug, and the tight component of dense block, dense block are cased with outside the other end of silk plug
Tight component is sheathed on outside spool, and sealing locking member is threadedly coupled with spool.
The oil nozzle for being applied to oil field oil flow production further includes the open flow channel of tubulose, and open flow channel is located at outside shell, puts
The entrance in spray channel is correspondingly connected with fuel outlet.
The diameter of fuel outlet is 2mm~10mm, and the diameter of oil spout through-hole is 62mm~73mm, and the closed end of spool, which is equipped with, to be used
In the prism structure for screwing spool.
The beneficial effects of the utility model are:
1, the oil nozzle can have both reconcile simultaneously can solve function.
2, easy to operate, reduce labor intensity of workers.
3, dual fail-safe pressure release de-plugging designs, and improves the safety for releasing oil nozzle plug operation.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of the oil nozzle described in the utility model applied to oil field oil flow production.
1, shell；2, spool；3, interior valve block；4, silk plug；5, first exhaust screw；6, oil spout through-hole；7, open flow channel；8,
Fuel outlet；9, second exhaust screw；10, locking member is sealed.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of oil nozzle applied to oil field oil flow production, including shell 1, spool 2, interior valve block 3 and silk plug 4, shell 1, valve
Core 2, interior valve block 3 and silk plug 4 are metal material, and spool 2 is sheathed in shell 1, and spool 2 is that the one end open other end is closed
Tubular structure, interior valve block 3 and silk plug 4 are sheathed between spool 2 and shell 1, interior valve block 3 and spool 2 and the company of sealing of shell 1
It connects, silk plug 4 is also tightly connected with spool 2 and shell 1, and interior valve block 3 and silk plug 4 are alternatively arranged along the centerline direction of spool 2
The side wall of (there are spacing between valve block 3 and silk plug 4 in i.e.), spool 2 is equipped with multiple oil spout through-holes 6, multiple 6 edges of oil spout through-hole
The centerline direction of spool 2 is alternatively arranged, and the diameter of multiple oil spout through-holes 6 is gradually increased along the center line of spool 2, on shell 1
Equipped with fuel outlet 8, between interior valve block 3 and silk plug 4, spool 2 can back and forth move fuel outlet 8 along the centerline direction of spool 2
Dynamic, i.e., spool 2 can move left and right in Fig. 1.
In the present embodiment, shell 1 is the tubular structure of both ends open, and the left end of shell 1 is arrival end, and spool 2 is opened
Put arrival end of the end towards shell 1.The open end of spool 2 is corresponding with the arrival end of shell 1, and the closed end of spool 2 is located at shell
Outside the right end of body 1.Spool 2 is connect with interior 3 thread seal of valve block, and spool 2 and silk plug 4 also connects for thread seal, silk plug 4 and
The other end of shell 1 is threadedly coupled.
It in the present embodiment, should further include first exhaust screw 5, first exhaust spiral shell applied to the oil nozzle of oil field oil flow production
The center line of silk 5 intersects and vertical with the center line of spool 2, and first exhaust screw 5 is across successively shell 1 and interior valve block 3, and first
The head of Exhaust screw 5 is located at outside shell 1, and the tail end of first exhaust screw 5 is abutted with the outer surface of spool 2, as shown in Figure 1.
In the present embodiment, oil spout through-hole 6 is circle, from the open end of spool 2 to closing extreme direction (the i.e. edge of spool 2
Direction in Fig. 1 from left to right), the diameter of multiple oil spout through-holes 6 is gradually increased along the center line of spool 2, is equipped with altogether on spool 2
5 oil spout through-holes 6.The distance between the adjacent center of two oil spout through-holes 6 is identical, and distance is small between interior valve block 3 and silk plug 4
In any adjacent the distance between two oil spout through-holes 6, it is logical to be greater than any one oil spout for distance between interior valve block 3 and silk plug 4
The diameter in hole 6, as shown in Figure 1.
In the present embodiment, the left end of silk plug 4 is located in shell 1, and the right end of silk plug 4 is located at outside shell 1.Specifically, silk
Stifled 4 outer surface, which is contained, is sequentially connected major diameter section and path section, which is entirely located in shell 1, the path section whole position
In outside shell 1.The oil nozzle for being applied to oil field oil flow production further includes second exhaust screw 9, the center line of second exhaust screw 9
Intersect with the center line of spool 2 and vertical, second exhaust screw 9 passes through the path section of silk plug 4, the head of second exhaust screw 9
Outside the path section of silk plug 4, the tail end of second exhaust screw 9 is abutted with the outer surface of spool 2, as shown in Figure 1.
In the present embodiment, the closed end of spool 2 is located at outside the other end of silk plug 4, and sealing is cased with outside the other end of silk plug 4
Locking member 10, structure and the nut for sealing locking member 10 are essentially identical, and sealing locking member 10 is sheathed on outside spool 2, close
Envelope locking member 10 is threadedly coupled with spool 2, and sealing locking member 10 can be abutted with the right end of silk plug 4.The closing of spool 2
End is equipped with the prism structure for screwing spool 2, if the outer surface of the closed end of spool 2 can be quadrangular or hexagonal prisms knot
Structure.The appearance recto of the path section of silk plug 4 can be quadrangular or hexagonal prisms structure, be screwed with facilitating.
It in the present embodiment, should further include the open flow channel 7 of tubulose, open flow channel applied to the oil nozzle of oil field oil flow production
7 be the tubular structure of both ends open, and open flow channel 7 is located at outside shell 1, and entrance and the fuel outlet 8 in open flow channel 7 are correspondingly connected with.
The diameter of fuel outlet 8 can be 2mm~10mm, and the diameter of oil spout through-hole 6 can be 62mm~73mm.
The course of work of the oil nozzle for being applied to oil field oil flow production is described below:
Firstly, mounting means is to screw in by the installation to shell 1 of spool 2, interior valve block 3 and silk plug 4.
Secondly, sealing locking member 10 is connect with spool 2, connection type is screw thread connection.
Again, first exhaust screw 5 and second exhaust screw 9 are installed, as shown in Figure 1.
Mixing body fluid or gas in well enter in spool 2, enter 8 He of fuel outlet by the oil spout through-hole 6 on spool 2
Open flow is completed in open flow channel 7.
It is screwed out by the screw-in of spool 2, controls the exposing of different size oil spout through-holes 6, realize the open flow of different output.
When blocking, rotary spool 2, rotating outward entire spool 2, (such as spool 2 is moved to the left the left side for making spool 2
Hold concordant with the left end of silk plug 4), in this way, mixing liquid or gas do not pass through spool 2 in well, and directly pass through open flow channel 7,
Realize open flow.
By observing the variation of pressure gauge, closes production gate, closes back-pressure gate, emptying.
First exhaust screw 5 and second exhaust screw 9 are opened, the overbottom pressure at screwed connection is discharged, valve is finally drawn off
Core 2.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection scope and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical solution
Between, between technical solution and technical solution use can be freely combined.
Claims (10)
1. a kind of oil nozzle applied to oil field oil flow production, which is characterized in that should include applied to the oil nozzle of oil field oil flow production
Shell (1), spool (2), interior valve block (3) and silk plug (4), shell (1) and spool (2) are metal material, and spool (2) is sheathed on
In shell (1), spool (2) is the closed tubular structure of the one end open other end, and interior valve block (3) and silk plug (4) are sheathed on valve
Between core (2) and shell (1), interior valve block (3) and spool (2) and shell (1) sealed connection, silk plug (4) also with spool (2) and shell
Body (1) is tightly connected, and interior valve block (3) and silk plug (4) are alternatively arranged along the centerline direction of spool (2), on the side wall of spool (2)
Equipped with multiple oil spout through-holes (6), multiple oil spout through-holes (6) are alternatively arranged along the centerline direction of spool (2), multiple oil spout through-holes
(6) center line of the diameter along spool (2) is gradually increased, and shell (1) is equipped with fuel outlet (8), and fuel outlet (8) is located at interior valve block
(3) between silk plug (4), spool (2) can be moved back and forth along the centerline direction of spool (2).
2. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that shell (1) is opened for both ends
The tubular structure put, one end of shell (1) are arrival end, the arrival end of the open end of spool (2) towards shell (1).
3. the oil nozzle according to claim 2 applied to oil field oil flow production, which is characterized in that spool (2) and interior valve block
(3) and silk plug (4) is to be threadedly coupled, and silk plug (4) is threadedly coupled with the other end of shell (1), interior valve block (3) and shell (1)
Between be threadedly coupled.
4. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that oil field self-spray should be applied to
The oil nozzle of oil recovery further includes first exhaust screw (5), and first exhaust screw (5) passes through shell (1) and interior valve block (3), first row
The head of gas screw (5) is located at shell (1) outside, and the tail end of first exhaust screw (5) is abutted with the outer surface of spool (2).
5. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that oil spout through-hole (6) is circle
Shape, from the open end of spool (2) to the closing extreme direction of spool (2), the diameter of multiple oil spout through-holes (6) is gradually increased.
6. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that two adjacent oil spouts are logical
The distance between the center in hole (6) is identical, and distance is logical less than any two adjacent oil spouts between interior valve block (3) and silk plug (4)
The distance between hole (6), distance is greater than the diameter of any one oil spout through-hole (6) between interior valve block (3) and silk plug (4).
7. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that one end position of silk plug (4)
In shell (1), the other end of silk plug (4) is located at shell (1) outside, should further include second applied to the oil nozzle of oil field oil flow production
Exhaust screw (9), second exhaust screw (9) pass through the other end of silk plug (4), and the head of second exhaust screw (9) is located at silk plug
(4) outside the other end, the tail end of second exhaust screw (9) is abutted with the outer surface of spool (2).
8. the oil nozzle according to claim 7 applied to oil field oil flow production, which is characterized in that the closed end of spool (2)
Outside the other end of silk plug (4), it is cased with the tight component of dense block (10) outside the other end of silk plug (4), seals locking member (10)
It is sheathed on spool (2) outside, sealing locking member (10) is threadedly coupled with spool (2).
9. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that oil field self-spray should be applied to
The oil nozzle of oil recovery further includes the open flow channel (7) of tubulose, and open flow channel (7) are located at shell (1) outside, the entrance of open flow channel (7)
It is correspondingly connected with fuel outlet (8).
10. the oil nozzle according to claim 1 applied to oil field oil flow production, which is characterized in that the diameter of fuel outlet (8)
For 2mm~10mm, the diameter of oil spout through-hole (6) is 62mm~73mm, and the closed end of spool (2) is equipped with for screwing spool (2)
Prism structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908652.9U CN208473810U (en) | 2018-06-12 | 2018-06-12 | Oil nozzle applied to oil field self-injection oil extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908652.9U CN208473810U (en) | 2018-06-12 | 2018-06-12 | Oil nozzle applied to oil field self-injection oil extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473810U true CN208473810U (en) | 2019-02-05 |
Family
ID=65217464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820908652.9U Active CN208473810U (en) | 2018-06-12 | 2018-06-12 | Oil nozzle applied to oil field self-injection oil extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473810U (en) |
-
2018
- 2018-06-12 CN CN201820908652.9U patent/CN208473810U/en active Active
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