CN216201378U - A airtight structure for oil drilling equipment - Google Patents
A airtight structure for oil drilling equipment Download PDFInfo
- Publication number
- CN216201378U CN216201378U CN202122673656.8U CN202122673656U CN216201378U CN 216201378 U CN216201378 U CN 216201378U CN 202122673656 U CN202122673656 U CN 202122673656U CN 216201378 U CN216201378 U CN 216201378U
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- CN
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- Prior art keywords
- semicircular hoop
- hoop
- semicircular
- drilling equipment
- oil drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an air sealing structure for oil drilling equipment, which belongs to the technical field of air sealing structures and comprises a first semicircular hoop and a second semicircular hoop, wherein cavities are formed in the first semicircular hoop and the second semicircular hoop, the outer sides of the first semicircular hoop and the second semicircular hoop are connected with a circular pipe, the outer end of the circular pipe is connected with a cover pipe, a plurality of insertion pipes are fixedly inserted in the first semicircular hoop and the second semicircular hoop, a plurality of air holes are formed in the insertion pipes, rubber layers are arranged on the inner sides of the first semicircular hoop and the second semicircular hoop, two ends of each rubber layer are positioned in grooves, a plurality of insertion holes are formed in each rubber layer, clamping grooves and threaded holes are formed in the upper side and the lower side of the first semicircular hoop, mounting bolts are screwed in the threaded holes, clamping blocks are fixed on the upper side and the lower side of the second semicircular hoop, and connecting holes are formed in the clamping blocks; the utility model can realize the connection of the semicircular hoop I and the semicircular hoop II at two sides, namely the connection of two pipelines, and realizes air sealing through the rubber layer.
Description
Technical Field
The utility model relates to the technical field of air sealing structures, in particular to an air sealing structure for petroleum drilling equipment.
Background
Drilling is the process of drilling a cylindrical borehole from the surface to the subsurface to a depth using mechanical equipment and related techniques. Oil drilling is a drilling process for finding hydrocarbons such as oil and gas. The well drilling has irreplaceable important function in the development of the oil and gas industry, and the exploration and the development of the well drilling cannot be kept away. Just, the 'drill bit can not be reached, and oil gas can not be emitted'. The purpose of drilling is as follows: drilling is an important link for exploring and developing petroleum and natural gas resources and is also an important means. In petroleum geological work, the main purposes of drilling are: acquiring underground material data, namely acquiring core, rock debris, liquid, gaseous and other material samples from the well; the method is used as a geophysical logging channel to obtain various geophysical data of an underground rock and ore bed; as an artificial channel, observing the underground geological condition and observing the underground fluid dynamic; and exploiting resources such as underground petroleum, natural gas, underground water, geothermal heat and the like by utilizing the shaft.
During the pipe connection among the oil drilling equipment, there is very high requirement to the leakproofness, if the concatenation position takes place easily and leaks, will cause great loss, needs a pipeline connecting piece to be used for realizing airtight usually, during the construction, overlaps the pipeline connecting piece at two pipe ends that will connect, screws up the other bolt in side, and the sealing layer pastes to reach the locking state of sealed firm connection on the pipeline. A pipe connecting piece for realizing air-tight seal in the traditional scheme is inconvenient to use, and the sealing layer structure is fixed.
Therefore, it is highly desirable to design a gas sealing structure for oil drilling equipment.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in an effort to provide a gas sealing structure for an oil drilling apparatus, which solves the above-mentioned problems occurring in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an air sealing structure for oil drilling equipment comprises a first semicircular hoop and a second semicircular hoop, wherein the upper side and the lower side of the first semicircular hoop and the lower side of the second semicircular hoop are symmetrically provided with grooves, cavities are respectively formed in the first semicircular hoop and the second semicircular hoop, the outer sides of the first semicircular hoop and the second semicircular hoop are respectively connected with a round pipe, a valve is arranged on the round pipe, the inner end of the round pipe is communicated with the cavities, the outer end of the round pipe is connected with a cover pipe, a plurality of inserting pipes are fixedly inserted in the first semicircular hoop and the second semicircular hoop, a plurality of air holes are formed in the inserting pipes, the inserting pipes are communicated with the cavities, rubber layers are respectively arranged on the inner sides of the first semicircular hoop and the second semicircular hoop, two ends of each rubber layer are positioned in the grooves, a plurality of inserting holes are formed in the rubber layers, and clamping grooves and threaded holes are respectively formed in the upper side and the lower side of the first semicircular hoop, the threaded hole is internally screwed with a mounting bolt, the upper side and the lower side of the semicircular hoop II are both fixed with a clamping block, and the clamping block is provided with a connecting hole.
Furthermore, in the air sealing structure for the oil drilling equipment, the connecting hole is internally provided with a thread.
Furthermore, in the airtight structure for the oil drilling equipment, the insertion tube is connected with the insertion hole in a clamping mode.
Furthermore, in the air sealing structure for the oil drilling equipment, the outer side of the circular pipe is provided with an external thread, and the cover pipe is internally provided with an internal thread.
Furthermore, in the air-tight sealing structure for the petroleum drilling equipment, the clamping block is clamped with the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, negative pressure is generated in the cavity by extracting air, so that the rubber layer is tightly connected with the first semicircular hoop and the second semicircular hoop, and the rubber layer is convenient to disassemble and replace.
2. According to the utility model, the clamping block on the second semicircular hoop is inserted into the clamping groove on the first semicircular hoop, so that the inner end of the mounting bolt is in threaded connection with the connecting hole, the connection between the first semicircular hoop and the second semicircular hoop on two sides is realized, namely the connection between two pipelines is realized, and air sealing is realized through the rubber layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a diagram illustrating a structure of a fixture block according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-semicircle hoop I, 2-cavity, 3-round pipe, 4-cover pipe, 5-insertion pipe, 6-rubber layer, 7-insertion hole, 8-air hole, 9-semicircle hoop II, 10-clamping block, 11-connecting hole, 12-clamping groove, 13-threaded hole, 14-mounting bolt and 15-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution:
an air sealing structure for oil drilling equipment comprises a semicircular hoop I1 and a semicircular hoop II 9, wherein grooves 15 are symmetrically formed in the upper side and the lower side of the semicircular hoop I1 and the upper side of the semicircular hoop II 9, cavities 2 are formed in the semicircular hoop I1 and the semicircular hoop II 9, circular pipes 3 are connected to the outer sides of the semicircular hoop I1 and the semicircular hoop II 9 respectively, valves are arranged on the circular pipes 3, the inner ends of the circular pipes 3 are communicated with the cavities 2, the outer ends of the circular pipes 3 are connected with cover pipes 4, external threads are arranged on the outer sides of the circular pipes 3, internal threads are arranged in the cover pipes 4, the cover pipes 4 are in threaded connection with the circular pipes 3, a plurality of insertion pipes 5 are fixedly inserted into the semicircular hoop I1 and the semicircular hoop II 9, the concentration of the insertion pipes 5 is set according to specific conditions, so that the insertion pipes 5 are provided with a plurality of air holes 8, and the insertion pipes 5 are communicated with the cavities 2;
the inboard of semicircle staple bolt one 1 and semicircle staple bolt two 9 all is provided with rubber layer 6, the both ends on rubber layer 6 are located recess 15, a plurality of jacks 7 have been seted up on rubber layer 6, jack 7 is unanimous with 5 quantity of intubate, intubate 5 is connected with jack 7 joint, draw-in groove 12 and screw hole 13 have all been seted up to the last downside of semicircle staple bolt one 1, threaded connection has mounting bolt 14 in the screw hole 13, the last downside of semicircle staple bolt two 9 all is fixed with fixture block 10, fixture block 10 and draw-in groove 12 joint, connecting hole 11 has been seted up on fixture block 10, be provided with the screw thread in the connecting hole 11.
The working principle is as follows:
during the use, arrange rubber layer 6 in the inboard of semicircle staple bolt 1 and semicircle staple bolt two 9, make in the intubate 5 inserts jack 7, open the valve on the pipe 3, take off and cover pipe 4, utilize pipe 3 and external vacuum pump connection, the extraction air makes the interior negative pressure that produces of cavity 2, closes the valve on the pipe 3 again, covers pipe 4 on the spiral, makes rubber layer 6 closely be connected with semicircle staple bolt 1 and semicircle staple bolt two 9, the dismantlement of the rubber layer 6 of being convenient for is changed. The first semicircular hoop 1 and the second semicircular hoop 9 are sleeved on the outer side of the joint of the two pipelines, so that the rubber layer 6 is in contact with the walls of the pipelines, the fixture block 10 on the second semicircular hoop 9 is inserted into the clamping groove 12 on the first semicircular hoop 1, the mounting bolt 14 is rotated, the inner end of the mounting bolt 14 is in threaded connection with the connecting hole 11, the connection of the first semicircular hoop 1 and the second semicircular hoop 9 on the two sides is realized, namely, the connection of the two pipelines is realized, and air sealing is realized through the rubber layer 6.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an airtight structure for oil drilling equipment, includes semicircle staple bolt one (1) and semicircle staple bolt two (9), its characterized in that: the upper side and the lower side of the semicircular hoop I (1) and the semicircular hoop II (9) are symmetrically provided with grooves (15), the semicircular hoop I (1) and the semicircular hoop II (9) are internally provided with cavities (2), the outer sides of the semicircular hoop I (1) and the semicircular hoop II (9) are connected with a round pipe (3), the round pipe (3) is provided with a valve, the inner end of the round pipe (3) is communicated with the cavities (2), the outer end of the round pipe (3) is connected with a cover pipe (4), the semicircular hoop I (1) and the semicircular hoop II (9) are fixedly inserted with a plurality of inserting pipes (5), the inserting pipes (5) are provided with a plurality of air holes (8), the inserting pipes (5) are communicated with the cavities (2), the inner sides of the semicircular hoop I (1) and the semicircular hoop II (9) are respectively provided with a rubber layer (6), and two ends of the rubber layer (6) are positioned in the grooves (15), the rubber layer (6) is provided with a plurality of jacks (7), the upper side and the lower side of the semicircular hoop I (1) are provided with clamping grooves (12) and threaded holes (13), the threaded holes (13) are internally screwed with mounting bolts (14), the upper side and the lower side of the semicircular hoop II (9) are respectively fixed with a clamping block (10), and the clamping block (10) is provided with a connecting hole (11).
2. The gas sealing structure for oil drilling equipment according to claim 1, wherein: and threads are arranged in the connecting holes (11).
3. The gas sealing structure for oil drilling equipment according to claim 1, wherein: the insertion tube (5) is connected with the insertion hole (7) in a clamping mode.
4. The gas sealing structure for oil drilling equipment according to claim 1, wherein: the outside of pipe (3) is provided with the external screw thread, be provided with the internal thread in lid pipe (4).
5. The gas sealing structure for oil drilling equipment according to claim 1, wherein: the clamping block (10) is clamped with the clamping groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673656.8U CN216201378U (en) | 2021-11-03 | 2021-11-03 | A airtight structure for oil drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122673656.8U CN216201378U (en) | 2021-11-03 | 2021-11-03 | A airtight structure for oil drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201378U true CN216201378U (en) | 2022-04-05 |
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ID=80900596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122673656.8U Expired - Fee Related CN216201378U (en) | 2021-11-03 | 2021-11-03 | A airtight structure for oil drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085550A (en) * | 2023-01-07 | 2023-05-09 | 安耐特流体输送科技有限公司 | Method and structure for efficiently connecting end parts of pipelines |
-
2021
- 2021-11-03 CN CN202122673656.8U patent/CN216201378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085550A (en) * | 2023-01-07 | 2023-05-09 | 安耐特流体输送科技有限公司 | Method and structure for efficiently connecting end parts of pipelines |
| CN116085550B (en) * | 2023-01-07 | 2024-05-14 | 安耐特流体输送科技有限公司 | Method and structure for efficiently connecting end parts of pipelines |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |