CN219888019U - Plugging structure for oil field oil testing - Google Patents
Plugging structure for oil field oil testing Download PDFInfo
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- CN219888019U CN219888019U CN202321119921.0U CN202321119921U CN219888019U CN 219888019 U CN219888019 U CN 219888019U CN 202321119921 U CN202321119921 U CN 202321119921U CN 219888019 U CN219888019 U CN 219888019U
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- oil
- assembly
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a plugging structure for oil field oil testing, and relates to the field of oil field plugging. The plugging structure for oil field oil testing comprises a fixing frame, wherein a positioning assembly is inserted in the middle of the fixing frame, a wear-resistant expansion air bag is arranged below the fixing frame, and the top opening end of the wear-resistant expansion air bag is positioned in an inner cavity of the positioning assembly; the positioning assembly is used for initially installing a wear-resistant expansion air bag, and the wear-resistant expansion air bag is used for performing expansion plugging on an oil field test oil pipe; the inner cavity of the positioning component is provided with a pressing component positioned in the opening end of the top of the wear-resistant expansion air bag, and the pressing component is used for being matched with the positioning component to position the wear-resistant expansion air bag; the sealing component is arranged at the top end of the positioning component, so that the contact area between the positioning component and the inner wall of the oil field oil testing pipe can be enlarged, the oil field oil testing pipe can be fully plugged, and the plugging effect of the positioning component is improved.
Description
Technical Field
The utility model relates to the field of oilfield plugging, in particular to a plugging structure for oilfield oil testing.
Background
The utility model provides a single geological structure factor control down, the oil gas reservoir sum in the same oil gas area, an oil gas field probably has one or more oil gas reservoirs, the title oil field of main oil reservoir in same area, the title gas field of main gas reservoir, after finishing exploiting the oil field, need adopt outside plugging device to carry out shutoff processing work to it, the plugging device that oil field test was used of current patent, patent publication No. CN214576857U includes the body of rod, body of rod annular surface one side position department fixed mounting has the limiting disc, the inside swing joint of body of rod has built-in pole, the adhesion of built-in pole outer terminal surface has the conflict pad, limiting disc inside has been seted up built-in spout, built-in spout inside sliding connection has built-in rolling disc, sliding connection has built-in slide bar between built-in rolling disc and the built-in spout, built-in rolling disc inside rotates and is connected with built-in pole, threaded rod one side position department rotation has built-in pole, built-in pole outer terminal surface adhesion has the conflict pad. The plugging device for oil field oil testing provided by the utility model not only can rapidly and effectively complete the installation and fixation of the limiting disc, is convenient for external personnel to carry out installation and treatment work, but also can enable the abutting pad to carry out plugging treatment work on the plugging port, thereby achieving better plugging treatment work.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the sealing effect can be achieved, the contact area between the contact pad and the oil field oil testing tube is limited, so that oil gas leakage is easy to occur, and therefore, the plugging structure for the oil field oil testing tube is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a plugging structure for oil field oil testing, which solves the problem that oil gas leakage is easy to cause due to limited contact area between an abutting pad and the oil field oil testing tube.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the plugging structure for oil field oil testing comprises a fixing frame, wherein a positioning assembly is inserted in the middle of the fixing frame, a wear-resistant expansion air bag is arranged below the fixing frame, and the top opening end of the wear-resistant expansion air bag is positioned in an inner cavity of the positioning assembly; the positioning assembly is used for initially installing a wear-resistant expansion air bag, and the wear-resistant expansion air bag is used for performing expansion plugging on an oil field test oil pipe;
the inner cavity of the positioning component is provided with a pressing component positioned in the opening end of the top of the wear-resistant expansion air bag, and the pressing component is used for being matched with the positioning component to position the wear-resistant expansion air bag;
the top end of the positioning component is provided with a sealing component, and the sealing component is used for pressing down the pressing component and sealing the top end of the positioning component.
Preferably, the positioning assembly comprises a conical tube, a flange ring is arranged at the top end of the conical tube, fixing pieces are fixedly arranged in the middle of two side walls of the conical tube, and the two fixing pieces are connected with the fixing frame through bolts.
Preferably, the pressing component comprises a positioning tube, a supporting ring is arranged in the inner cavity of the positioning tube and close to the top end, and the supporting ring is used for being matched with the sealing component to realize downward pressing of the positioning tube.
Preferably, the shape of the positioning tube is matched with that of the conical tube, and the positioning tube and the conical tube are connected in an inserting mode.
Preferably, the sealing component comprises a flange plate, a pressing ring is arranged on the bottom surface of the flange plate and used for pressing and holding and positioning the supporting ring, a material injection pipe is connected in the middle of the top surface of the flange plate in an embedded mode, and a plugging cap is arranged on the top end of the material injection pipe.
Preferably, the injection pipe is rotationally connected with the blocking cap.
Preferably, the sealing assembly further comprises a limit ring arranged on the top surface of the flange plate and located on the outer side of the material injection pipe, and a protective cover is inserted into the top end of the limit ring.
Advantageous effects
The utility model provides a plugging structure for oil field oil testing. Compared with the prior art, the method has the following beneficial effects:
(1) When the oil field oil test tube is required to be plugged, the fixing frame is firstly fixed at the position above the oil field oil test tube, then the positioning assembly is installed on the fixing frame, the wear-resistant expansion air bag is then rotated in the positioning assembly and is placed into the pressing assembly, so that the wear-resistant expansion air bag can be fixed in an inner cavity of the positioning assembly, then the sealing assembly is installed, the pressing assembly can be pressed through the installation of the sealing assembly, the pressing assembly can be matched with the positioning assembly to further clamp the wear-resistant expansion air bag, further the installation tightness of the wear-resistant expansion air bag can be achieved, then a worker can inject one of raw materials such as liquid, gas, micro-expansion cement paste into the wear-resistant expansion air bag, and then the wear-resistant expansion air bag can be expanded, the inner wall of the oil field oil test tube can be attached to the wear-resistant expansion air bag in a large area, and the tightness of the oil field oil test tube can be improved.
(2) This plugging structure that oil field oil test was used through the conical tube in the locating component, can fix on the mount through individual stationary blade and bolt, can install the flange circle again, and can conveniently place wear-resisting inflation gasbag again, through the location pipe block in holding the subassembly with pressing in wear-resisting inflation gasbag inner chamber open end position, then the extrusion downwards, thereby can play the preliminary extrusion limiting displacement to wear-resisting inflation gasbag, then through the holding ring, can with close fender subassembly contact, and then can make things convenient for close fender subassembly extrusion holding ring, so as to further centre gripping location to wear-resisting inflation gasbag.
(3) This plugging structure that oil field oil test was used, through the flange board in the close subassembly, can link to each other with the flange circle, thereby can carry out the shutoff to conical tube top, again can install the clamping ring, through the extrusion holding ring of clamping ring, thereby can make the synchronous extrusion locating tube of holding ring, and then can make things convenient for the locating tube to wear-resisting inflation gasbag centre gripping location, through the notes material pipe, can make things convenient for the staff to pour into the inflation raw materials, then through the stifled cap, can carry out the shutoff to the notes material pipe, and then can prevent that the shutoff raw materials from leaking, through spacing collar and protection casing, can protect notes material pipe and stifled cap, and then can guarantee stifled cap sealing stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a positioning assembly according to the present utility model;
FIG. 4 is a schematic view of a pressing assembly according to the present utility model;
FIG. 5 is a schematic view of a seal assembly according to the present utility model.
In the figure: 1. a fixing frame; 2. a positioning assembly; 201. a conical tube; 202. a flange ring; 203. a fixing piece; 3. wear-resistant inflatable air bags; 4. a press-holding assembly; 401. a positioning tube; 402. a support ring; 5. a sealing assembly; 501. a flange plate; 502. a pressing ring; 503. a material injection pipe; 504. a blocking cap; 505. a limit ring; 506. and a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the plugging structure for oil field oil testing comprises a fixing frame 1, wherein a positioning component 2 is inserted in the middle of the fixing frame 1, a wear-resistant expansion air bag 3 is arranged below the fixing frame 1, and the open end of the top of the wear-resistant expansion air bag 3 is positioned in the inner cavity of the positioning component 2; the positioning assembly 2 is used for primarily installing the wear-resistant expansion air bag 3, and the wear-resistant expansion air bag 3 is used for performing expansion plugging on an oil field test oil pipe; the inner cavity of the positioning component 2 and the inside of the open end at the top of the wear-resistant expansion air bag 3 are provided with a pressing component 4, and the pressing component 4 is used for matching with the positioning component 2 to realize the positioning of the wear-resistant expansion air bag 3; the top end of the positioning component 2 is provided with a sealing component 5, and the sealing component 5 is used for pressing down the pressing component 4 and sealing the top end of the positioning component 2;
when needs carry out shutoff to oil field oil testing with the pipe, at first fix the mount 1 in the position of oil field oil testing with pipe top, then install locating component 2 on mount 1, then turn wear-resisting inflation gasbag 3 in locating component 2, and put into hold-down subassembly 4, thereby can fix wear-resisting inflation gasbag 3 at locating component 2 inner chamber, then install seal subassembly 5, through the installation of seal subassembly 5, can extrude holding subassembly 4, thereby can make holding subassembly 4 cooperate locating component 2 to further centre gripping of wear-resisting inflation gasbag 3, and then can play wear-resisting inflation gasbag 3 installation leakproofness, then the staff can be with one of them raw materials injection such as liquid, gas, little inflation grout in wear-resisting inflation gasbag 3, and then can make wear-resisting inflation gasbag 3 expand, can laminate oil field oil testing with the pipe inner wall through the wear-resisting inflation gasbag 3 of inflation, and then can improve wear-resisting inflation gasbag 3 to oil field oil testing with the pipe leakproofness.
Referring to fig. 2 and 3, the positioning assembly 2 includes a conical tube 201, a flange ring 202 is disposed at the top end of the conical tube 201, fixing plates 203 are fixedly disposed in the middle of two side walls of the conical tube 201, and the two fixing plates 203 are connected with the fixing frame 1 through bolts, and the conical tube 201 in the positioning assembly 2 can be fixed on the fixing frame 1 through the fixing plates 203 and the bolts, and can mount the flange ring 202, and can facilitate the user to place the wear-resistant inflatable air bag 3.
Referring to fig. 2 and 4, the pressing component 4 comprises a positioning tube 401, a supporting ring 402 is arranged at the inner cavity of the positioning tube 401 and close to the top end, the supporting ring 402 is used for being matched with the sealing component 5 to press the positioning tube 401 downwards, the positioning tube 401 in the pressing component 4 is clamped at the opening end position of the inner cavity of the wear-resistant expansion air bag 3 and then is pressed downwards, so that the preliminary pressing limiting effect on the wear-resistant expansion air bag 3 can be achieved, and then the pressing component can be contacted with the sealing component 5 through the supporting ring 402, so that the sealing component 5 can be conveniently pressed to the supporting ring 402, and further clamping and positioning on the wear-resistant expansion air bag 3 are facilitated.
Referring to fig. 2 and 4, the shape of the positioning tube 401 is matched with the shape of the conical tube 201, and the positioning tube 401 and the conical tube 201 are connected in an inserting manner, so that the positioning tube 401 can be conveniently placed in the inner cavity of the conical tube 201.
Referring to fig. 4 and 5, the sealing component 5 comprises a flange plate 501, a pressing ring 502 is arranged on the bottom surface of the flange plate 501, the pressing ring 502 is used for pressing and holding the supporting ring 402, a filling pipe 503 is embedded and connected in the middle of the top surface of the flange plate 501, a blocking cap 504 is arranged at the top end of the filling pipe 503, the filling pipe 503 is rotationally connected with the blocking cap 504, the sealing component 5 further comprises a limit ring 505 arranged on the top surface of the flange plate 501 and located on the outer side of the filling pipe 503, a protective cover 506 is inserted at the top end of the limit ring 505, the sealing component 5 can be connected with the flange ring 202, so that the top end of the conical pipe 201 can be blocked, the pressing ring 502 can be installed, the supporting ring 402 can be pressed and positioned synchronously by the pressing ring 502, the positioning pipe 401 can be clamped and positioned conveniently by the positioning pipe 401, the filling pipe 503 can be conveniently injected with expansion raw materials by workers, then the filling pipe 503 can be blocked by the blocking cap 504, the blocking raw materials can be prevented from leaking, the blocking materials can be protected through the limit ring 505 and the protective cover 506, the filling pipe 504 can be blocked by the protective cover 504, and the sealing stability can be guaranteed.
When the oil field oil testing tube is required to be plugged, firstly, the fixing frame 1 is fixed at the position above the oil field oil testing tube, then the positioning component 2 is installed on the fixing frame 1, then the wear-resistant expansion air bag 3 is rotated in the positioning component 2 and is put into the pressing component 4, so that the wear-resistant expansion air bag 3 can be fixed in an inner cavity of the positioning component 2, then the sealing component 5 is installed, the pressing component 4 can be pressed through the installation of the sealing component 5, the pressing component 4 can be matched with the positioning component 2 to further clamp the wear-resistant expansion air bag 3, the installation tightness of the wear-resistant expansion air bag 3 can be further achieved, then a worker can inject one of raw materials such as liquid, gas, micro-expansion cement paste into the wear-resistant expansion air bag 3, the wear-resistant expansion air bag 3 can be further expanded, the inner wall of the oil field oil testing tube can be attached in a large area through the expanded wear-resistant expansion air bag 3, and the sealing performance of the oil field oil testing tube can be further improved;
the conical tube 201 in the positioning assembly 2 can be fixed on the fixing frame 1 through the fixing sheets 203 and bolts, the flange ring 202 can be installed, and a user can conveniently place the wear-resistant expansion air bag 3, the positioning tube 401 in the pressing assembly 4 is clamped at the position of the opening end of the inner cavity of the wear-resistant expansion air bag 3 and then is extruded downwards, so that the wear-resistant expansion air bag 3 can be subjected to preliminary extrusion limiting, then the support ring 402 can be contacted with the sealing assembly 5, and the sealing assembly 5 can conveniently extrude the support ring 402, so that the wear-resistant expansion air bag 3 can be further clamped and positioned;
through flange board 501 in close fender subassembly 5, can link to each other with flange circle 202, thereby can carry out the shutoff to conical tube 201 top, again can install clamping ring 502, through the extrusion support circle 402 of clamping ring 502, thereby can make the synchronous extrusion positioning tube 401 of support circle 402, and then can make things convenient for positioning tube 401 to wear-resisting inflation gasbag 3 centre gripping location, through filling pipe 503, can make things convenient for the staff to pour into the inflation raw materials, then through stifled cap 504, can carry out the shutoff to filling pipe 503, and then can prevent that the shutoff raw materials from leaking, through spacing collar 505 and protection casing 506, can protect filling pipe 503 and stifled cap 504, and then can guarantee stifled cap 504 sealing stability.
In conclusion, the device can enlarge the contact area between the device and the inner wall of the oil field oil testing pipe, so that the oil field oil testing pipe can be fully plugged, and the plugging effect is improved.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. The utility model provides a plugging structure that oil field oil test was used, includes mount (1), its characterized in that: the middle part of the fixing frame (1) is inserted with a positioning component (2), a wear-resistant expansion air bag (3) is arranged below the fixing frame (1), and the top opening end of the wear-resistant expansion air bag (3) is positioned in the inner cavity of the positioning component (2); the positioning assembly (2) is used for initially installing the wear-resistant expansion air bag (3), and the wear-resistant expansion air bag (3) is used for performing expansion plugging on an oil field test oil pipe;
the positioning assembly (2) is internally provided with a pressing assembly (4) at the inner cavity of the positioning assembly and positioned at the inner part of the top opening end of the wear-resistant expansion air bag (3), and the pressing assembly (4) is used for being matched with the positioning assembly (2) to position the wear-resistant expansion air bag (3);
the top end of the positioning component (2) is provided with a sealing component (5), and the sealing component (5) is used for pressing down the pressing component (4) and sealing the top end of the positioning component (2).
2. The plugging structure for oil field testing according to claim 1, wherein: the positioning assembly (2) comprises a conical tube (201), a flange ring (202) is arranged at the top end of the conical tube (201), fixing pieces (203) are fixedly arranged in the middle of two side walls of the conical tube (201), and the two fixing pieces (203) are connected with the fixing frame (1) through bolts.
3. The plugging structure for oil field testing according to claim 2, wherein: the pressing and holding assembly (4) comprises a positioning tube (401), a supporting ring (402) is arranged in the inner cavity of the positioning tube (401) and close to the top end, and the supporting ring (402) is used for being matched with the sealing and blocking assembly (5) to downwards press and hold the positioning tube (401).
4. A plugging structure for testing oil in an oilfield according to claim 3, wherein: the shape of the positioning tube (401) is matched with the shape of the conical tube (201), and the positioning tube and the conical tube are connected in an inserting mode.
5. A plugging structure for testing oil in an oilfield according to claim 3, wherein: the sealing assembly (5) comprises a flange plate (501), a pressing ring (502) is arranged on the bottom surface of the flange plate (501), the pressing ring (502) is used for pressing and holding and positioning the supporting ring (402), a filling pipe (503) is inlaid and connected in the middle of the top surface of the flange plate (501), and a blocking cap (504) is arranged at the top end of the filling pipe (503).
6. The plugging structure for oil field testing according to claim 5, wherein: the feeding pipe (503) is rotationally connected with the blocking cap (504).
7. The plugging structure for oil field testing according to claim 5, wherein: the sealing assembly (5) further comprises a limit ring (505) which is arranged on the top surface of the flange plate (501) and is positioned on the outer side of the injection pipe (503), and a protective cover (506) is inserted at the top end of the limit ring (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119921.0U CN219888019U (en) | 2023-05-10 | 2023-05-10 | Plugging structure for oil field oil testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119921.0U CN219888019U (en) | 2023-05-10 | 2023-05-10 | Plugging structure for oil field oil testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888019U true CN219888019U (en) | 2023-10-24 |
Family
ID=88411435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321119921.0U Active CN219888019U (en) | 2023-05-10 | 2023-05-10 | Plugging structure for oil field oil testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888019U (en) |
-
2023
- 2023-05-10 CN CN202321119921.0U patent/CN219888019U/en active Active
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