CN202176296U - Well head pipeline penetrating sealer - Google Patents

Well head pipeline penetrating sealer Download PDF

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Publication number
CN202176296U
CN202176296U CN 201120192584 CN201120192584U CN202176296U CN 202176296 U CN202176296 U CN 202176296U CN 201120192584 CN201120192584 CN 201120192584 CN 201120192584 U CN201120192584 U CN 201120192584U CN 202176296 U CN202176296 U CN 202176296U
Authority
CN
China
Prior art keywords
well head
sealer
pipeline
groove
caulking gum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120192584
Other languages
Chinese (zh)
Inventor
李德忠
李敢
聂飞朋
车传睿
李小军
张福涛
石琼
顾国利
刘玉国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Oil Production Technology Research Institute of Sinopec Shengli Oilfield Co
Original Assignee
China Petroleum and Chemical Corp
Oil Production Technology Research Institute of Sinopec Shengli Oilfield Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Oil Production Technology Research Institute of Sinopec Shengli Oilfield Co filed Critical China Petroleum and Chemical Corp
Priority to CN 201120192584 priority Critical patent/CN202176296U/en
Application granted granted Critical
Publication of CN202176296U publication Critical patent/CN202176296U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an apparatus for sealing the pipeline penetrating a well head. The utility model solves the problems that in the prior well head pipeline penetrating sealer, the installation and management are inconvenient, the safety hidden troubles existing in the usage process of the pipeline cannot be eliminated, etc. The well head pipeline penetrating sealer includes a sealing cover and a sealing member, wherein the sealing cover and the sealing member are provided with a plurality of through holes, and a plurality of pipelines are formed by the through holes. The well head pipeline penetrating sealer is advantageous in that the usage is safe, reliable and convenient, and the well head pipeline penetrating sealer is mainly used for multi-pipeline penetrating sealing of an oil gas well head.

Description

The well head pipeline passes through sealer
Technical field
The utility model relates to a kind of oil gas water well well head sealing apparatus, and particularly a kind of well head pipeline passes through sealer.
Background technology
Along with oil field development developed to the middle and later periods, increasingly high to the development requires of oil-water well, the meticulous accurate seperated layer water injection of special demands, oil production by layer progressively realize intelligent completion.Adopt notes in order accurately to control the oil-water-layer layering on ground, oil-water well adopts the hydraulic control packer mostly at present, and the oil-water well pressure test also realizes through electronic pressure gauge, optical fiber or capillary technique.Adopt these exploitation testing method and related tools, need the well head production tree to have the function that many crosslines are sealed.And passing through device, present well head pipeline can only pass through liquid controling pipe line, cable, capillary tube or an optical fiber; Because of needs a plurality of pipelines are installed on the well head production tree and are passed through device; Not only installation workload has also increased well head production tree complex structure degree, is unfavorable for installing and management.In addition, also exist because of rotation production tree sleeve gate pinch off cable, optical fiber, liquid controling pipe line or potential safety hazard capillaceous.
Summary of the invention
Pass through the problem that device exists in order to solve above-mentioned well head pipeline, the utility model provides a kind of and has realized that many pipelines pass through, easy to use and reliable well head pipeline passes through sealer.
The well head pipeline of the utility model passes through sealer, comprises capping and seal, and described capping and described seal are provided with a plurality of through holes, and constitute many pipelines by described through hole.The effect that many pipelines of a plurality of through holes formations are set at described capping end face and said seal is for different pipelines provides access channel, guarantees good sealing effectiveness and has reduced influencing each other between pipeline.Described a plurality of through hole is meant two or more through holes, and described many pipelines are meant two or more pipeline.
Described capping preferably by last pressure body, lock tube as the main composition parts, and described capping through hole is arranged at described go up the pressure on the body.This structure design is easy to assembling, convenient advantage of installing.
Described capping below preferably is provided with connected lower contact and the bursting tube that is connected with this lower contact, and the pipeline that joins with described pipeline is set on described bursting tube simultaneously, and the through hole of described capping is arranged on its end face.The effect that said lower contact and bursting tube are set is to guarantee that through described capping and bursting tube mating reaction seal produces good sealing effectiveness; Realize being connected and being connected between described capping and the bursting tube through described lower contact by sealer that they constituted and well head production tree port.The effect that the pipeline that joins with described pipeline is set on described bursting tube is the continuity pipeline, the protection pipeline.Through hole in the described capping is arranged at has the advantage that makes things convenient for pipeline to insert on its end face.
Described seal preferably includes main composition parts such as neonychium, caulking gum sheet, sealing catch, and constitutes by the order stack of neonychium, sealing catch, caulking gum sheet, sealing catch, neonychium from top to bottom.Described seal adopts this formation can make the sealing part both have a certain intensity, also has good sealing performance, and constitutes simply, reaches the technical requirements under its environment for use.
Described caulking gum sheet periphery preferably is provided with convexity or groove; Its bore periphery also preferably is provided with convexity or groove; And be provided with groove or the convexity that matches with described caulking gum sheet peripheral projection or groove at described sealing catch periphery, be provided with groove or the convexity that matches with described caulking gum sheet bore periphery convexity or groove in its bore periphery.Periphery at described caulking gum sheet and described sealing catch is through described groove and convexity described caulking gum sheet and described sealing catch to be located each other with the groove that its bore periphery setting cooperatively interacts with protruding effect; Make its combination more firm, ease of assembly.
The beneficial effect of the utility model: constitute many pipelines on described capping and said seal through a plurality of through holes are set; Thereby, various pipelines provide convenience for inserting; The sealing effectiveness that also guarantees; Reduced the installation administration difficulty, so the utlity model has safe in utilization, advantage reliably and easily.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the generalized section of the caulking gum sheet of the utility model embodiment;
Fig. 3 is the generalized section of the sealing catch of the utility model embodiment.
Among the figure 1, pressure cap, 2, on press body, 3, lock tube, 4, lower contact, 5, neonychium, 6, the sealing catch, 7, the caulking gum sheet, 8, the sealing catch, 9, neonychium, 10, bursting tube, 11, pipeline, 12, tapered convexity, 13, tapered groove, 14, through hole.
The specific embodiment
Pass through sealer like Fig. 1, Fig. 2, well head shown in Figure 3; Comprise and press body 2, lock tube 3, lower contact 4, caulking gum sheet 7, neonychium 5,9, sealing catch 6,8 and bursting tube 10; Described going up presses body 2 to match with lower contact 4; Cooperate with described lock tube 3 simultaneously; Described lower contact 4 is threaded with described lock tube 3, and described bursting tube 10 tops place described lower contact 4 inner chambers of going up pressure body 2 belows, and is articulated on the described lower contact 4 interior steps; Neonychium 9, sealing catch 8, caulking gum sheet 7, sealing catch 6 and neonychium 5 from bottom to top are installed on described bursting tube 10 in order, and described going up presses body 2, caulking gum sheet 7, sealing catch 6,8 and neonychium 5,9 to be provided with axial pipeline 11.Described going up presses body 2 lateral surfaces to be provided with step, and its outside, lower end is provided with centrosymmetric 2 rectangular channels.Described lock tube 3 tops are provided with interior step, and step presses the step of body 2 lateral surfaces to match with described going up in this.The described axially extending bore of pressing body 2 tops to distribute of going up is provided with the screw thread that pressure cap 1 is installed.The top of described lower contact 4 is provided with centrosymmetric 2 rectangular protrusions, presses the rectangular channel of body 2 lower ends to cooperate with described going up.Outside, described bursting tube 10 upper end is provided with step, and described lower contact 4 bottoms are provided with interior step, described bursting tube 10, neonychium 5,9, sealing catch 6,8 and caulking gum sheet 7 sides of being installed on it.Described neonychium 5,9, sealing catch 6,8, caulking gum sheet 7 are equipped with 6 through holes 14, and the diameter of said through hole 14, layout and required precision press the through hole of body 2 consistent with said going up, and gang up 6 pipelines of formation.Described caulking gum sheet 7 is circular, and its circumferential edge is provided with tapered protruding 12, and it is axis tapered protruding 12 that its through hole 14 peripheries are provided with the centerline hole; Said sealing catch 6,8 is circular, and its circumferential edge is provided with tapered groove 13, and it is the tapered groove 13 of axis that its through hole 14 peripheries are provided with the centerline hole, and all with tapered protruding 12 corresponding matching of described caulking gum sheet 7.Described pressure cap 1 uses when inserting pipeline, and the through hole that does not insert pipeline is with pressing nail to block.

Claims (2)

1. the well head pipeline passes through sealer, comprises capping and seal, it is characterized in that described capping and described seal are provided with a plurality of through holes, and constitutes many pipelines by described through hole.
2. well head pipeline as claimed in claim 1 passes through sealer, it is characterized in that described capping comprises that pressing body, lock tube, the through hole of described capping to be arranged at described going up presses on the body.
3. according to claim 1 or claim 2 well head pipeline passes through sealer; It is characterized in that described capping below is provided with connected lower contact and the bursting tube that is connected with this lower contact; Described bursting tube is provided with the pipeline that joins with described pipeline, and the through hole of described capping is arranged on its end face.
4. pass through sealer like claim 1 or 2 described well head pipelines; It is characterized in that described seal comprises neonychium, caulking gum sheet, sealing catch, and press the order stack formation of neonychium, sealing catch, caulking gum sheet, sealing catch, neonychium from top to bottom.
5. well head pipeline as claimed in claim 3 passes through sealer; It is characterized in that described seal between described capping and bursting tube, and superpose in proper order and constitute by top-down neonychium, sealing catch, caulking gum sheet, sealing catch, neonychium.
6. well head pipeline as claimed in claim 5 passes through sealer; It is characterized in that described caulking gum sheet periphery is provided with convexity or groove; Its bore periphery is provided with convexity or groove; Described sealing catch periphery is provided with groove or the convexity that matches with described caulking gum sheet peripheral projection or groove, and its bore periphery is provided with groove or the convexity that matches with described caulking gum sheet bore periphery convexity or groove.
CN 201120192584 2011-06-09 2011-06-09 Well head pipeline penetrating sealer Expired - Fee Related CN202176296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120192584 CN202176296U (en) 2011-06-09 2011-06-09 Well head pipeline penetrating sealer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120192584 CN202176296U (en) 2011-06-09 2011-06-09 Well head pipeline penetrating sealer

Publications (1)

Publication Number Publication Date
CN202176296U true CN202176296U (en) 2012-03-28

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ID=45866181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120192584 Expired - Fee Related CN202176296U (en) 2011-06-09 2011-06-09 Well head pipeline penetrating sealer

Country Status (1)

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CN (1) CN202176296U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111927370A (en) * 2020-07-22 2020-11-13 沈阳工业大学通益科技有限公司 High-temperature submersible pump lateral wellhead traversing device and cable traversing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111927370A (en) * 2020-07-22 2020-11-13 沈阳工业大学通益科技有限公司 High-temperature submersible pump lateral wellhead traversing device and cable traversing method

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120328

Termination date: 20120609