CN210918960U - Flange type oil pipe hanger - Google Patents
Flange type oil pipe hanger Download PDFInfo
- Publication number
- CN210918960U CN210918960U CN201921581767.2U CN201921581767U CN210918960U CN 210918960 U CN210918960 U CN 210918960U CN 201921581767 U CN201921581767 U CN 201921581767U CN 210918960 U CN210918960 U CN 210918960U
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- hole
- flange
- oil pipe
- slips
- wall
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Abstract
The utility model discloses a flange type oil pipe hanger in the technical field of petroleum machinery, the middle part of the bottom of a flange is provided with a lower through hole communicated with an upper through hole in a running-through manner from bottom to top, the bottom of the inner cavity of the upper through hole is provided with a sealing ring, the bottom of the inner cavity of the upper through hole is provided with a slip seat, the slip seat is arranged at the top of the sealing ring, the top of the inner cavity of the upper through hole is provided with slips, the inner wall of the slip seat is connected with the outer wall of the slips in a laminating manner, the flange is provided with an oil pipe in a running-through manner through the upper through hole and the lower through hole which are communicated, the sealing ring, the slip seat and the slips are all sleeved and arranged on the outer wall of the oil pipe, the oil pipe is held tightly by the slips, the slip seat is driven to extrude the sealing ring to hold the oil pipe tightly by the, meanwhile, the external flange can be connected to the corresponding flange according to standard customization.
Description
Technical Field
The utility model relates to the technical field of petroleum machinery, specifically be a flange type oil pipe hanger.
Background
The oil pipe hanger is widely applied to oil field well heads, the oil pipe hanger is a device for supporting an oil pipe column and sealing an annular space between the oil pipe and a sleeve, the oil pipe hanger is sealed in a way that the oil pipe hanger is connected with the oil pipe and is seated in a large four-way cone of the oil pipe hanger by using the gravity of the oil pipe, the oil pipe is usually connected with the oil pipe hanger through oil pipe threads to generate sealing, and therefore, the oil pipe hanger is a commonly used mode for medium-deep wells and conventional wells, but the traditional mode is complex in operation;
to this end, we propose a flange type tubing hanger to simplify the tubing hanging process, and the tubing sealing process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange type oil pipe hanger to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange type oil pipe hanger, includes the flange, the top middle part of flange runs through from top to bottom and is provided with the through-hole, the bottom middle part from bottom to top of flange runs through and is provided with the lower through-hole that is linked together with last through-hole, the inner chamber bottom of going up the through-hole is provided with the slip seat, and the slip seat sets up the top at the sealing washer, the inner chamber top of going up the through-hole is provided with the slips tooth, the inner wall of slip seat is connected with the outer wall laminating of slips tooth, the flange runs through with lower through-hole through being linked together and is provided with oil pipe, and sealing washer, slip seat and slips tooth all cup joint the outer wall that sets up at oil pipe.
Preferably, the inner wall of slips all is provided with anti-skidding burr all around, and the one side that slips was kept away from to anti-skidding burr all is connected with the outer wall laminating of oil pipe.
Preferably, the diameter of the inner circle of the upper through hole is larger than that of the inner circle of the lower through hole, the diameter of the outer circle of the sealing ring is larger than that of the inner circle of the lower through hole, and the diameter of the inner circle of the sealing ring is smaller than that of the inner circle of the lower through hole.
Preferably, the left and right sides of the top and the left and right sides of the bottom of the flange are provided with mounting holes.
Preferably, the diameter of the inner circle of the sealing ring is smaller than the diameter of the bottom of the inner circle of the slip seat.
Preferably, the top of the outer wall of the slip teeth is annularly provided with a groove.
Compared with the prior art, the beneficial effects of the utility model are that:
this flange type oil pipe hanger embraces oil pipe tightly through the slips tooth, relies on oil pipe's weight to drive slip seat extrusion sealing washer simultaneously and embraces oil pipe tightly, only hangs oil pipe on this device when in-service use simultaneously, can reach and hang and sealed effect, and the flange of outside simultaneously also can be connected on the flange that corresponds according to standard customization.
Drawings
FIG. 1 is a diagram: the utility model discloses the schematic structure.
In the figure: 1. a flange; 2. an upper through hole; 3. a lower through hole; 4. a seal ring; 5. a slip seat; 6. slip teeth; 7. and (4) an oil pipe.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a flange type oil pipe hanger, including flange 1, the top middle part of flange 1 runs through from top to bottom and is provided with through-hole 2, the bottom middle part from bottom to top of flange 1 runs through and is provided with lower through-hole 3 that is linked together with last through-hole 2, the inner chamber bottom of going up through-hole 2 is provided with sealing washer 4, the inner chamber bottom of going up through-hole 2 is provided with slips seat 5, and slips seat 5 sets up the top at sealing washer 4, the inner chamber top of going up through-hole 2 is provided with slips 6, the inner wall of slips seat 5 is connected with slips 6's outer wall laminating, flange 1 runs through-hole 2 and lower through-hole 3 through being linked together and is provided with oil pipe 7, and sealing washer 4, slips seat 5 all cup joints the.
Wherein: anti-slip convex lines are arranged on the periphery of the inner wall of the slip teeth 6, and one side, away from the slip teeth 6, of each anti-slip convex line is connected with the outer wall of the oil pipe 7 in a fitting mode, so that friction is increased, and the slip phenomenon between the slip teeth 6 and the oil pipe 7 is avoided;
the inner circle diameter of the upper through hole 2 is larger than that of the lower through hole 3, the outer circle diameter of the sealing ring 4 is larger than that of the lower through hole 3, and the inner circle diameter of the sealing ring 4 is smaller than that of the lower through hole 3, so that a shoulder is formed between the upper through hole 2 and the lower through hole 3, and the sealing ring 4 is supported and installed;
mounting holes are formed in the left side and the right side of the top and the left side and the right side of the bottom of the flange 1, so that additional auxiliary flanges can be conveniently installed in a butt joint mode;
the diameter of the inner circle of the sealing ring 4 is smaller than the diameter of the bottom of the inner circle of the slip seat 5, so that the sealing ring 4 can effectively support the slip seat 5;
the top of the outer wall of the slip teeth 6 is annularly provided with a groove.
The working principle is as follows: the sealing ring 4 is placed on a shoulder between the upper through hole 2 and the lower through hole 3 inside the flange 1, the slip seat 5 is placed at the top of the sealing ring 4, the slip teeth 6 are connected through the hinges and sit on the conical surface inside the slip seat 5, the oil pipe 7 penetrates from the lower part, the flange 1 is lifted up integrally, the oil pipe 7 is hung successfully, meanwhile, the self weight of the oil pipe 7 can excite the sealing of the sealing ring 4, and the lower part of the flange 1 is connected with the corresponding flange.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A flange type tubing hanger, comprising a flange (1), characterized in that: the top middle part of flange (1) from top to bottom runs through and is provided with through-hole (2), the bottom middle part from bottom to top of flange (1) runs through and is provided with lower through-hole (3) that are linked together with last through-hole (2), the inner chamber bottom of going up through-hole (2) is provided with sealing washer (4), the inner chamber bottom of going up through-hole (2) is provided with slip seat (5), and slip seat (5) set up the top at sealing washer (4), the inner chamber top of going up through-hole (2) is provided with slips (6), the inner wall of slip seat (5) is connected with the outer wall laminating of slips (6), last through-hole (2) and lower through-hole (3) through being linked together of flange (1) run through and are provided with oil pipe (7), and sealing washer (4), slip seat (5) all cup joint the outer wall that sets up at oil pipe (7) with slips (6).
2. A flange hanger according to claim 1, wherein: the inner wall of slips (6) all is provided with anti-skidding burr all around, and the one side that slips (6) were kept away from to anti-skidding burr all is connected with the outer wall laminating of oil pipe (7).
3. A flange hanger according to claim 1, wherein: the inner circle diameter of the upper through hole (2) is larger than that of the lower through hole (3), the outer circle diameter of the sealing ring (4) is larger than that of the lower through hole (3), and the inner circle diameter of the sealing ring (4) is smaller than that of the lower through hole (3).
4. A flange hanger according to claim 1, wherein: the left and right sides of the top and the left and right sides of the bottom of the flange (1) are provided with mounting holes.
5. A flange hanger according to claim 1, wherein: the diameter of the inner circle of the sealing ring (4) is smaller than that of the bottom of the inner circle of the slip seat (5).
6. A flange hanger according to claim 1, wherein: and a groove is annularly arranged at the top of the outer wall of the slip insert (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581767.2U CN210918960U (en) | 2019-09-23 | 2019-09-23 | Flange type oil pipe hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581767.2U CN210918960U (en) | 2019-09-23 | 2019-09-23 | Flange type oil pipe hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210918960U true CN210918960U (en) | 2020-07-03 |
Family
ID=71364068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581767.2U Active CN210918960U (en) | 2019-09-23 | 2019-09-23 | Flange type oil pipe hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210918960U (en) |
-
2019
- 2019-09-23 CN CN201921581767.2U patent/CN210918960U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flange type tubing hanger Effective date of registration: 20230414 Granted publication date: 20200703 Pledgee: Jiangsu Jinhu Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU ZHENGXUAN PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2023980038109 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |