CN207526467U - A kind of speed with big orifice bores bridge plug - Google Patents
A kind of speed with big orifice bores bridge plug Download PDFInfo
- Publication number
- CN207526467U CN207526467U CN201820261248.7U CN201820261248U CN207526467U CN 207526467 U CN207526467 U CN 207526467U CN 201820261248 U CN201820261248 U CN 201820261248U CN 207526467 U CN207526467 U CN 207526467U
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- wall
- bridge plug
- side outer
- centrum
- plug ontology
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Abstract
The utility model discloses a kind of speed with big orifice to bore bridge plug, including bridge plug ontology, threaded connection hole is provided at the top of the side inner wall of the bridge plug ontology, and the inner wall raising of upper threaded connection hole is threaded with upper binding head, throw-out collar is socketed at the top of the side outer wall of the bridge plug ontology, and the side outer wall bottom of throw-out collar is connected through the hinge upper fixinig plate, the side inner wall bottom of the bridge plug ontology is provided with lower threaded connection hole, and the inner wall of lower threaded connection hole has been connected through a screw thread lower union joint, being connected through the hinge at the top of the side outer wall of the lower union joint has lower fixinig plate.The utility model can guide its deformation direction, the situation of the elastic force extrusion damage bridge plug ontology of packing element generation can be effectively improved, deformation space can be provided, the probability that the phenomenon that contributing to reduction packing element deformation quantity excessive and damaging occurs, thrust can be effectively ensured and pass to packing element, centrum is oriented in reduction and lower guiding centrum acts on force resolution.
Description
Technical field
The utility model is related to technical field of oil extraction equipment more particularly to a kind of speed with big orifice to bore bridge plug.
Background technology
Bridge plug is a kind of equipment used for sealing in oil/gas well, with working procedure is few, the period is short, card envelope position
Accurate the characteristics of waiting, therefore, bridge plug, are widely used in the fields such as oil/gas well oil recovery, repair, in the prior art, bridge
Plug is smaller due to internal aperture so that bridge plug is in oil/gas well is pressed to during precalculated position, since mud, rock etc. are miscellaneous
Matter enters inside bridge plug so that aperture blocks inside bridge plug, and bridge plug is caused to can not work normally, influence the construction of engineering into
Degree, and it is existing there is the bridge plug compared with big orifice often due to structure is complex, manufacture more difficult, can not obtain wide
General application.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and the one kind proposed has big orifice
Speed bore bridge plug.
To achieve these goals, the utility model employs following technical solution：
A kind of speed with big orifice bores bridge plug, including bridge plug ontology, is provided at the top of the side inner wall of the bridge plug ontology
Upper threaded connection hole, and the inner wall of upper threaded connection hole improves and is threaded with upper binding head, outside the side of the bridge plug ontology
Throw-out collar is socketed at the top of wall, and the side outer wall bottom of throw-out collar is connected through the hinge upper fixinig plate, the one of the bridge plug ontology
Side inner wall bottom is provided with lower threaded connection hole, and the inner wall of lower threaded connection hole has been connected through a screw thread lower union joint, under described
Being connected through the hinge at the top of the side outer wall of connector has lower fixinig plate, and the one of the side outer wall of lower fixinig plate and upper fixinig plate
Side outer wall is fixed with slips by screw, and guiding vertebra is respectively sleeved at the top and bottom of the side outer wall of the bridge plug ontology
Body and lower guiding centrum, and the upper top exterior walls for being oriented to centrum and the lower bottom outer wall for being oriented to centrum are fixed with respectively by screw
Upper limit ring and lower limit ring, the side outer wall of the upper limit ring and the side outer wall bottom of upper fixinig plate, lower limit ring
Connecting hole and lower connecting hole, and connecting hole on two are had at the top of the side outer wall of side outer wall and lower fixinig plate
The inner wall of inner wall and two lower connecting holes is plugged with connecting pin, is covered respectively at the top and bottom of the side outer wall of the bridge plug ontology
Protection ring and lower protection ring are connected to, and upper protection ring and lower protection ring are respectively positioned on and are oriented between centrum and lower guiding centrum.
Preferably, the side inner wall bottom of the upper binding head is socketed with stopper, and the outer diameter of stopper and upper binding head
Internal diameter is equal.
Preferably, the both sides outer wall of the upper binding head is fixed with connection convex block by screw, and upper binding head is outer
Diameter is equal with the internal diameter of lower union joint.
Preferably, the side outer wall of the bridge plug ontology is socketed with packing element, and packing element is located at upper protection ring and lower protection ring
Between.
Preferably, the internal diameter of the packing element is equal with the outer diameter of bridge plug ontology, and the side inner wall of packing element and side outer wall
It is provided with change connected in star.
Preferably, the both sides inner wall bottom of the lower union joint is provided with connecting groove, and the specification of two connecting grooves
The specification that convex block is connect with two is adapted.
The beneficial effects of the utility model are：
1. becoming connected in star by setting, when packing element is under pressure, its deformation direction can be guided, packing element can be effectively improved
The situation of the elastic force extrusion damage bridge plug ontology of generation, while deformation space can also be provided, help to reduce packing element deformation quantity
The probability that excessive and the phenomenon that damaging occurs；
2. by setting upper limit ring and lower limit ring, upper fixinig plate and lower fixinig plate are along upper guiding centrum and lower guiding
After centrum division, be continuously applied when pushing dynamic throw-out collar, thrust can be effectively ensured and pass to packing element, be oriented in reduction centrum and under
Centrum is oriented to act on force resolution.
Description of the drawings
Fig. 1 be the utility model proposes it is a kind of with big orifice speed bore bridge plug structure diagram；
Fig. 2 be the utility model proposes it is a kind of with big orifice speed bore bridge plug internal structure schematic diagram.
In figure：1 upper binding head, 3 bridge plug ontologies, 4 throw-out collars, fixinig plate on 5,6 slips, is oriented to centrum on 7, on 8 at 2 stoppers
Protection ring, 10 times protection rings, is oriented to centrum, 12 connecting pins, 13 lower limit rings, 14 times fixinig plates, 15 times connections for 11 times at 9 packing elements
Head.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of speed with big orifice bores bridge plug, including bridge plug ontology 3, the side inner wall of bridge plug ontology 3
Top is provided with threaded connection hole, and the inner wall raising of upper threaded connection hole is threaded with upper binding head 1, bridge plug ontology 3
Throw-out collar 4 is socketed at the top of side outer wall, and the side outer wall bottom of throw-out collar 4 is connected through the hinge upper fixinig plate 5, bridge plug ontology
3 side inner wall bottom is provided with lower threaded connection hole, and the inner wall of lower threaded connection hole has been connected through a screw thread lower union joint 15,
Being connected through the hinge at the top of the side outer wall of lower union joint 15 has lower fixinig plate 14, and the side outer wall of lower fixinig plate 14 and upper solid
The side outer wall of stator 5 is fixed with slips 6 by screw, is respectively sleeved at the top and bottom of the side outer wall of bridge plug ontology 3
Upper guiding centrum 7 and lower guiding centrum 11, and the upper top exterior walls for being oriented to centrum 7 and the lower bottom outer wall difference for being oriented to centrum 11
Upper limit ring and lower limit ring 13, the side outer wall of upper limit ring and the side outer wall bottom of upper fixinig plate 5 are fixed with by screw
Connecting hole and lower connection are had at the top of the side outer wall in portion, the side outer wall of lower limit ring 13 and lower fixinig plate 14
Hole, and the inner walls of two upper connecting holes and the inner wall of two lower connecting holes are plugged with connecting pin 12, outside the side of bridge plug ontology 3
Protection ring 8 and lower protection ring 10 are respectively sleeved on, and upper protection ring 8 and lower protection ring 10 are respectively positioned on and lead at the top and bottom of wall
Between centrum 7 and lower guiding centrum 11.
In the utility model, the side inner wall bottom of upper binding head 1 is socketed with stopper 2, and the outer diameter of stopper 2 and upper connection
First 1 internal diameter is equal, and the both sides outer wall of upper binding head 1 is fixed with connection convex block by screw, and the outer diameter of upper binding head 1 with
The internal diameter of lower union joint 15 is equal, and the side outer wall of bridge plug ontology 3 is socketed with packing element 9, and packing element 9 is located at upper protection ring 8 under
Between protection ring 10, the internal diameter of packing element 9 is equal with the outer diameter of bridge plug ontology 3, and the side inner wall of packing element 9 and side outer wall are opened
There is change connected in star, the both sides inner wall bottom of lower union joint 15 is provided with connecting groove, and the specification of two connecting grooves and two
The specification of connection convex block is adapted.
Operation principle：Throw-out collar 4 is pushed, as thrust increases, connecting pin 12 is broken, upper fixinig plate 5 and lower 14 edge of fixinig plate
It guiding centrum 7 and lower guiding centrum 11 rotation struts, be continuously applied thrust, packing element 9 is squeezed power deformation expansion, so as to
Reach plugging effect.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of speed with big orifice bores bridge plug, including bridge plug ontology (3), which is characterized in that the one of the bridge plug ontology (3)
Threaded connection hole is provided at the top of the inner wall of side, and the inner wall raising of upper threaded connection hole is threaded with upper binding head (1), it is described
It is socketed with throw-out collar (4) at the top of the side outer wall of bridge plug ontology (3), and the side outer wall bottom of throw-out collar (4) is connected through the hinge and has
Upper fixinig plate (5), the side inner wall bottom of the bridge plug ontology (3) are provided with lower threaded connection hole, and lower threaded connection hole is interior
Wall has been connected through a screw thread lower union joint (15), and being connected through the hinge at the top of the side outer wall of the lower union joint (15), there have to be lower solid
Stator (14), and the side outer wall of the side outer wall of lower fixinig plate (14) and upper fixinig plate (5) is fixed with slips by screw
(6), it is respectively sleeved at the top and bottom of the side outer wall of the bridge plug ontology (3) and is oriented to centrum (7) and lower guiding centrum
(11), and the upper top exterior walls for being oriented to centrum (7) and the lower bottom outer wall for being oriented to centrum (11) are fixed with respectively by screw
Spacing ring and lower limit ring (13), the side outer wall of the upper limit ring and the side outer wall bottom of upper fixinig plate (5), lower limit
Connecting hole and lower connecting hole, and two are had at the top of the side outer wall of the side outer wall of ring (13) and lower fixinig plate (14)
The inner wall of a upper connecting hole and the inner wall of two lower connecting holes are plugged with connecting pin (12), the side of the bridge plug ontology (3)
Protection ring (8) and lower protection ring (10), and upper protection ring (8) and lower protection ring (10) are respectively sleeved at the top and bottom of outer wall
It is respectively positioned on and is oriented between centrum (7) and lower guiding centrum (11).
2. a kind of speed with big orifice according to claim 1 bores bridge plug, which is characterized in that the upper binding head (1)
Side inner wall bottom be socketed with stopper (2), and the outer diameter of stopper (2) is equal with the internal diameter of upper binding head (1).
3. a kind of speed with big orifice according to claim 1 bores bridge plug, which is characterized in that the upper binding head (1)
Both sides outer wall connection convex block, and the internal diameter phase of the outer diameter of upper binding head (1) and lower union joint (15) are fixed with by screw
Deng.
4. a kind of speed with big orifice according to claim 1 bores bridge plug, which is characterized in that the bridge plug ontology (3)
Side outer wall be socketed with packing element (9), and packing element (9) is between upper protection ring (8) and lower protection ring (10).
5. it is according to claim 4 it is a kind of with big orifice speed bore bridge plug, which is characterized in that the packing element (9) it is interior
Diameter is equal with the outer diameter of bridge plug ontology (3), and the side inner wall of packing element (9) and side outer wall are provided with change connected in star.
6. a kind of speed with big orifice according to claim 1 bores bridge plug, which is characterized in that the lower union joint (15)
Both sides inner wall bottom be provided with connecting groove, and the specification of two connecting grooves connect the specification of convex block with two and is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261248.7U CN207526467U (en) | 2018-02-14 | 2018-02-14 | A kind of speed with big orifice bores bridge plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261248.7U CN207526467U (en) | 2018-02-14 | 2018-02-14 | A kind of speed with big orifice bores bridge plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526467U true CN207526467U (en) | 2018-06-22 |
Family
ID=62576803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261248.7U Active CN207526467U (en) | 2018-02-14 | 2018-02-14 | A kind of speed with big orifice bores bridge plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733417A (en) * | 2023-08-16 | 2023-09-12 | 陕西海格瑞恩实业有限公司 | Anti-drop's soluble bridging plug |
| CN116892378A (en) * | 2023-09-11 | 2023-10-17 | 大庆信辰油田技术服务有限公司 | Soluble bridge plug special for oil and gas well production increase |
-
2018
- 2018-02-14 CN CN201820261248.7U patent/CN207526467U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733417A (en) * | 2023-08-16 | 2023-09-12 | 陕西海格瑞恩实业有限公司 | Anti-drop's soluble bridging plug |
| CN116733417B (en) * | 2023-08-16 | 2023-11-10 | 陕西海格瑞恩实业有限公司 | Anti-drop's soluble bridging plug |
| CN116892378A (en) * | 2023-09-11 | 2023-10-17 | 大庆信辰油田技术服务有限公司 | Soluble bridge plug special for oil and gas well production increase |
| CN116892378B (en) * | 2023-09-11 | 2023-12-19 | 大庆信辰油田技术服务有限公司 | Soluble bridge plug special for oil and gas well production increase |
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