CN212671591U - Pressure-resistant cylinder with high-temperature-resistant function for oil well - Google Patents
Pressure-resistant cylinder with high-temperature-resistant function for oil well Download PDFInfo
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- CN212671591U CN212671591U CN202021641870.4U CN202021641870U CN212671591U CN 212671591 U CN212671591 U CN 212671591U CN 202021641870 U CN202021641870 U CN 202021641870U CN 212671591 U CN212671591 U CN 212671591U
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Abstract
The utility model discloses an oil well is with an anti pressure section of thick bamboo that has anti high temperature function, including urceolus and rubber inner tube, the outer wall of urceolus has been seted up and has been indulged ditch and horizontal ditch, it is crisscross mutually to indulge ditch and horizontal ditch, the counter bore has been seted up to the one end outer wall of urceolus, the second screw hole has been seted up to one side inner wall of counter bore, and the counter bore pegs graft through the second screw hole has rather than the bolt of looks adaptation, one side outer wall fixed mounting that the urceolus is being close to the counter. The utility model provides an oil well is with resistance to high temperature function's resistance to compression section of thick bamboo is provided with vertical ditch, horizontal ditch, rubber inner tube, spacing hole, spacing groove and bolt etc. in the oil well that is full of mud, can enlarge the heat dissipation scope of urceolus through vertical ditch and horizontal ditch that set up, has outstanding resistance to compression moreover, is convenient for assemble and dismantle this resistance to compression section of thick bamboo through the first bolt hole that sets up, second screw hole and bolt, can cushion oil pipe through the rubber inner tube.
Description
Technical Field
The utility model relates to an oil development technical field especially relates to an oil well is with a resistance to compression section of thick bamboo that has anti high temperature function.
Background
The oil well is a hole drilled according to a well arrangement system planned for oil field development in order to extract oil, the oil rises from the bottom of the well to a passage of a well head, the oil well is a hole drilled by a well drilling method, after an oil layer is drilled, a casing pipe of the oil layer is put into the general oil well, oil well cement is injected into an annular space between the casing pipe and the well wall so as to maintain the well wall and seal the oil, gas and water layers, and then the oil layer is shot by a perforating gun according to the requirements of the oil field development to form the passage.
In the oil well exploitation process, can insert oil pipe in the oil well, but the temperature under general oil well is higher, and at the picking in-process in addition, oil pipe collides with the wall of a well of some mud or oil well easily, can produce very big friction and damage to the outer wall of oil pipe, has seriously influenced oil pipe's life like this, designs an oil well here with the resistance to compression section of thick bamboo that has anti high temperature function, cup joints at oil pipe's outer wall and protects oil pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure-resistant cylinder with a high-temperature-resistant function for an oil well.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oil well is with resistance to compression section of thick bamboo that has anti high temperature function, includes urceolus and rubber inner tube, the outer wall of urceolus has been seted up and has been indulged ditch and horizontal ditch, indulge ditch and horizontal ditch crisscross, the counter bore has been seted up to the one end outer wall of urceolus, the second screw hole has been seted up to one side inner wall of counter bore, and the counter bore is pegged graft through the second screw hole and is had the bolt rather than looks adaptation, the urceolus has the stopper at one side outer wall fixed mounting who is close to the counter bore, and the urceolus sets up the spacing groove with stopper looks adaptation at the opposite side outer wall, the urceolus is seted up the first screw hole the same with.
Preferably, a heat insulation layer is embedded in the inner wall of one side of the outer cylinder.
Preferably, the outer wall of the rubber inner cylinder is in contact with one side of the heat insulation layer.
Preferably, the outer cylinder is made of a stainless steel material.
Preferably, the outer cylinder is fixedly provided with a sealing ring on the outer wall of one side of the limiting block, and one side of the outer cylinder in the limiting groove is provided with a sealing groove matched with the sealing ring.
Preferably, a sealing rubber pad is fixedly mounted on the inner wall of the sealing groove.
Preferably, the metal net is embedded in the rubber inner cylinder.
The utility model has the advantages that:
1. the utility model provides an oil well is with resistance to high temperature function's resistance to compression section of thick bamboo is provided with vertical ditch, horizontal ditch, the rubber inner tube, spacing hole, spacing groove and bolt etc. in the oil well that is full of mud, can enlarge the heat dissipation scope of urceolus through vertical ditch and horizontal ditch that sets up, and have outstanding resistance to compression, be convenient for assemble and dismantle this resistance to compression section of thick bamboo through the first bolt hole that sets up, second screw hole and bolt, can cushion oil pipe through the rubber inner tube, prevent that oil pipe from taking place the striking and causing oil pipe's wearing and tearing.
2. The utility model provides an oil well is with an anti-pressure section of thick bamboo that has anti high temperature function is provided with sealing ring, seal groove, through with the sealing ring joint in the seal groove, can prevent that mud from getting into the anti-pressure section of thick bamboo through the junction in the oil well inside, polluting oil pipe, can effectively improve the sealed effect between sealing ring and the seal groove through the inner wall fixed mounting sealing rubber pad at the seal groove moreover.
3. The utility model provides an oil well is with resistance to high temperature function's crushing cylinder through inlaying the installation metal mesh at the rubber inner tube, can improve the intensity of rubber inner tube, prevents that the rubber inner tube from breaking, improves the durability of rubber inner tube, lets the rubber inner tube can more effectually protect oil pipe.
Drawings
Fig. 1 is a schematic side view of a pressure-resistant cylinder with high temperature resistance for an oil well according to the present invention;
fig. 2 is a schematic view of another side structure of a pressure-resistant cylinder with high temperature resistance for an oil well according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a pressure-resistant cylinder with high temperature resistance for an oil well according to the present invention;
fig. 4 is a schematic view of an assembly structure of a pressure-resistant cylinder with a high temperature resistance function for an oil well according to the present invention;
fig. 5 is an enlarged schematic structural diagram of a position a of a pressure-resistant cylinder with a high temperature resistance function for an oil well.
In the figure: the sealing structure comprises an outer cylinder 1, a longitudinal groove 2, a transverse groove 3, a counter bore 4, a bolt 5, a sealing ring 6, a rubber inner cylinder 7, a limiting hole 8, a limiting groove 9, a first threaded hole 10, a limiting block 11, a second threaded hole 12, a heat insulation layer 13, a metal net 14, a sealing rubber pad 15 and a sealing groove 16.
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.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-5, an anti-pressure cylinder with high temperature resistance for an oil well comprises an outer cylinder 1 and a rubber inner cylinder 7, wherein the outer wall of the outer cylinder 1 is provided with a longitudinal groove 2 and a transverse groove 3, the longitudinal groove 2 and the transverse groove 3 are staggered, the outer wall of one end of the outer cylinder 1 is provided with a counter bore 4, the inner wall of one side of the counter bore 4 is provided with a second threaded hole 12, the counter bore 4 is inserted with a bolt 5 matched with the counter bore 4 through the second threaded hole 12, the outer wall of one side of the outer cylinder 1 close to the counter bore 4 is fixedly provided with a limit block 8, the outer wall of the other side of the outer cylinder 1 is provided with a limit groove 9 matched with the limit block 8, the outer cylinder 1 is provided with a first threaded hole 10 with the same specification as the second threaded hole 12 on one side close to the limit groove 9, the rubber inner cylinder 7 is sleeved on an inner ring of the outer cylinder 1, when two anti, is more beneficial to the butt joint of the compression-resistant cylinder.
The utility model discloses in, insulating layer 13 is installed to one side inner wall of urceolus 1 inlay, the outer wall of rubber inner tube 7 contacts with one side of insulating layer 13, insulating layer 13 through setting up can effectually prevent in the high temperature transmission to oil pipe of the wall of a well, urceolus 1 is made by stainless steel material, can guarantee that this device can not influence life because rusty, urceolus 1 has sealing ring 6 at one side outer wall fixed mounting of stopper 8, and urceolus 1 set up the seal groove 16 with 6 looks adaptations of sealing ring in one side of spacing groove 9, the inner wall fixed mounting of seal groove 16 has sealing rubber pad 15, can further guarantee the leakproofness of resistance to compression union coupling through the sealing rubber pad 15 that sets up.
The working principle is as follows: be provided with vertical ditch 2, horizontal ditch 3, rubber inner tube 7, spacing hole 8, spacing groove 9 and bolt 5 etc, in the oil well that is full of mud, can enlarge the heat dissipation scope of urceolus through vertical ditch 2 and horizontal ditch 3 that set up, and there is outstanding crushing resistance, through the first bolt hole 10 that sets up, second screw hole 12 and bolt 5 are convenient for assemble and dismantle this crushing section of thick bamboo, can cushion oil pipe through rubber inner tube 7, prevent that oil pipe from taking place the striking and causing the wearing and tearing of oil pipe, be provided with sealing ring 6, seal groove 16, through with sealing ring 6 joint in seal groove 16, can prevent that mud from getting into inside the crushing section of thick bamboo through the junction in the oil well, pollute oil pipe, and can effectively improve the sealed effect between sealing ring 6 and the seal groove 16 through the sealed rubber pad 15 of inner wall fixed mounting at seal groove 16.
Example 2
Referring to fig. 3-4, the pressure-resistant cylinder with high temperature resistance for the oil well further comprises a metal mesh 14 embedded in the rubber inner cylinder 7.
The working principle is as follows: the metal net 14 is embedded in the rubber inner cylinder 7, so that the strength of the rubber inner cylinder 7 can be improved, the rubber inner cylinder 7 is prevented from being broken, the durability of the rubber inner cylinder 7 is improved, and the rubber inner cylinder 7 can protect an oil pipe more effectively.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A pressure-resistant cylinder with a high-temperature-resistant function for an oil well comprises an outer cylinder (1) and a rubber inner cylinder (7), and is characterized in that a longitudinal groove (2) and a transverse groove (3) are formed in the outer wall of the outer cylinder (1), the longitudinal groove (2) and the transverse groove (3) are staggered, a counter bore (4) is formed in the outer wall of one end of the outer cylinder (1), a second threaded hole (12) is formed in the inner wall of one side of the counter bore (4), a bolt (5) matched with the counter bore (4) is inserted into the counter bore (4) through the second threaded hole (12), a limiting block (8) is fixedly mounted on the outer wall of one side, close to the counter bore (4), of the outer cylinder (1), a limiting groove (9) matched with the limiting block (8) is formed in the outer wall of the other side of the outer cylinder (1), a first threaded hole (10) with the same specification as the second threaded hole (12) is, the rubber inner cylinder (7) is sleeved on the inner ring of the outer cylinder (1).
2. The pressure-resistant cylinder with the high-temperature resistance function for the oil well as the claim 1 is characterized in that a heat-insulating layer (13) is embedded and installed on the inner wall of one side of the outer cylinder (1).
3. The pressure-resistant cylinder for oil well with high temperature resistance function according to claim 2, characterized in that the outer wall of the rubber inner cylinder (7) is in contact with one side of the thermal insulation layer (13).
4. The pressure-resistant cartridge for oil well having high temperature resistance function according to claim 1, wherein the outer cartridge (1) is made of stainless steel material.
5. The pressure-resistant cylinder with the high-temperature-resistant function for the oil well is characterized in that the outer wall of the outer cylinder (1) on one side of the limiting block (8) is fixedly provided with a sealing ring (6), and one side of the limiting groove (9) of the outer cylinder (1) is provided with a sealing groove (16) matched with the sealing ring (6).
6. The pressure-resistant cylinder with high temperature resistance for oil wells according to claim 5, wherein a sealing rubber gasket (15) is fixedly installed on the inner wall of the sealing groove (16).
7. The pressure-resistant cylinder for oil well with high temperature resistance function according to claim 1, characterized in that the metal net (14) is mounted on the rubber inner cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641870.4U CN212671591U (en) | 2020-08-10 | 2020-08-10 | Pressure-resistant cylinder with high-temperature-resistant function for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021641870.4U CN212671591U (en) | 2020-08-10 | 2020-08-10 | Pressure-resistant cylinder with high-temperature-resistant function for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671591U true CN212671591U (en) | 2021-03-09 |
Family
ID=74820375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021641870.4U Active CN212671591U (en) | 2020-08-10 | 2020-08-10 | Pressure-resistant cylinder with high-temperature-resistant function for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212671591U (en) |
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2020
- 2020-08-10 CN CN202021641870.4U patent/CN212671591U/en active Active
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