CN211081786U - Tube-sealing device for oil and gas development - Google Patents

Tube-sealing device for oil and gas development Download PDF

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Publication number
CN211081786U
CN211081786U CN201921186168.0U CN201921186168U CN211081786U CN 211081786 U CN211081786 U CN 211081786U CN 201921186168 U CN201921186168 U CN 201921186168U CN 211081786 U CN211081786 U CN 211081786U
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China
Prior art keywords
pipe
oil gas
recess
top board
gas development
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CN201921186168.0U
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Chinese (zh)
Inventor
韩建建
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DONGYING CHUANGSHI PETROLEUM TEST NEW TECHNOLOGY DEVELOPMENT CO LTD
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Individual
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Priority to CN201921186168.0U priority Critical patent/CN211081786U/en
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Abstract

The utility model relates to a tube-sealing device for oil gas development comprises tube housing, recess, bolt, rubber lid, top board, pillar, internal thread pipe, holding down plate, sealed post. The utility model discloses carry out the shutoff to the oil gas pipeline in the mainly used oil gas development operation, adopt the characteristic of rubber inflation under the pressure effect, make the oil gas pipeline seal tighter, avoid oil gas to take place to leak.

Description

Tube-sealing device for oil and gas development
Technical Field
The utility model relates to an auxiliary assembly for oil gas development engineering especially relates to a tube clipper for oil gas development.
Background
Oil gas development means that the economic activities of productivity construction and oil gas production are implemented to the oil gas field, can carry out interim maintenance or pause to use to some pipelines in the oil gas development process, must block these pipelines this moment, avoids oil gas to leak, if the shutoff is not thorough, causes oil gas to leak, can produce the detonation after meetting the naked light, causes the heavy loss to staff and property.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tube clipper is used in oil gas development to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a tube clipper for oil gas development, includes tube shroud, recess, bolt, rubber lid, top board, pillar, internal thread pipe, holding down plate, sealed post, tube shroud top central point puts and is equipped with the recess, and the recess is embedded to have the bolt that extends to the tube shroud inside, and in rubber lid embedding recess, the top board is on the inside top of tube shroud through the pillar welding that four equidistance were arranged, and the top board central point puts and bores the through-hole, the central point of holding down plate puts the welding and has internal thread pipe, and internal thread pipe and bolted connection, sealed post installation between top board and holding down plate.
On the basis of the technical scheme, the light, the upper pressure plate, the support column, the internal thread pipe and the lower pressure plate are all made of stainless steel.
On the basis of the technical scheme, the sealing column is made of solid corrosion-resistant soft rubber, and can deform in the direction without pressure under the extrusion action.
On the basis of the technical scheme, when an oil and gas pipeline needs to be plugged, the pipe cover of the pipe sealer is arranged at the port of the pipeline, the sealing column is embedded into the pipeline, the lower pressing plate moves upwards by rotating the bolt, the upper pressing plate and the lower pressing plate gradually extrude the sealing column, the sealing column deforms outwards under the action of pressure above and below, and the outer wall of the sealing column is tightly attached to the inner wall of the pipeline, so that the effect of thorough sealing is achieved.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses carry out the shutoff to the oil gas pipeline in the mainly used oil gas development operation, adopt the characteristic of rubber inflation under the pressure effect, make the oil gas pipeline seal tighter, avoid oil gas to take place to leak.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic diagram of the deformation of the sealing column of the present invention.
In the figure: the pipe cover comprises a pipe cover 1, a groove 2, a bolt 3, a rubber cover 4, an upper pressing plate 5, a support 6, an internal threaded pipe 7, a lower pressing plate 8 and a sealing column 9.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, a tube sealer for oil gas development, including pipe casing 1, recess 2, bolt 3, rubber lid 4, top board 5, pillar 6, internal thread pipe 7, holding down plate 8, sealed post 9, 1 top central point of pipe casing puts and is equipped with recess 2, and recess 2 is embedded to have the bolt 3 that extends to 1 inside of pipe casing, and rubber lid 4 imbeds in recess 2, top board 5 welds on 1 inside top of pipe casing through the pillar 6 welding of four equidistance arrangements, and top board 5 central point puts and bores the through-hole, the central point of holding down plate 8 puts the welding and has interior thread pipe 7, and internal thread pipe 7 and bolt 3 are connected, and sealed post 9 is installed between top board 5 and holding down plate 8.
On the basis of the technical scheme, the customs 1, the upper pressure plate 5, the support 6, the internal thread pipe 7 and the lower pressure plate 8 are all made of stainless steel.
On the basis of the technical scheme, the sealing column 9 is made of solid corrosion-resistant soft rubber and can deform in the direction without pressure under the extrusion action.
On the basis of the technical scheme, when an oil and gas pipeline needs to be plugged, the pipe cover 1 of the pipe sealer is arranged at the port of the pipeline, the sealing column 9 is embedded into the pipeline, the bolt 3 is rotated to enable the lower pressing plate 8 to move upwards, the upper pressing plate 5 and the lower pressing plate 8 gradually extrude the sealing column 9, the sealing column 9 deforms outwards under the pressure action of the upper part and the lower part, and the outer wall of the sealing column 9 is tightly attached to the inner wall of the pipeline, so that the effect of thorough sealing is achieved.
The utility model discloses carry out the shutoff to the oil gas pipeline in the mainly used oil gas development operation, adopt the characteristic of rubber inflation under the pressure effect, make the oil gas pipeline seal tighter, avoid oil gas to take place to leak.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims (3)

1. The utility model provides a tube clipper is used in oil gas development, includes tube shroud (1), recess (2), bolt (3), rubber lid (4), top board (5), pillar (6), internal thread pipe (7), holding down plate (8), sealing post (9), its characterized in that: pipe casing (1) top central point puts and is equipped with recess (2), and recess (2) are embedded to have and extend to inside bolt (3) of pipe casing (1), and rubber lid (4) imbed in recess (2), top board (5) are welded on the inside top of pipe casing (1) through pillar (6) that four equidistance were arranged, and top board (5) central point puts and bores the through-hole, the central point of holding down plate (8) puts the welding and has internal thread pipe (7), and internal thread pipe (7) are connected with bolt (3), and install between top board (5) and holding down plate (8) sealed post (9).
2. The pipe sealer for oil and gas development according to claim 1, wherein: the pipe cover (1), the upper pressing plate (5), the support column (6), the internal threaded pipe (7) and the lower pressing plate (8) are all made of stainless steel.
3. The pipe sealer for oil and gas development according to claim 1, wherein: the sealing column (9) is made of solid corrosion-resistant soft rubber and can deform in the direction without pressure under the extrusion action.
CN201921186168.0U 2019-07-26 2019-07-26 Tube-sealing device for oil and gas development Active CN211081786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921186168.0U CN211081786U (en) 2019-07-26 2019-07-26 Tube-sealing device for oil and gas development

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921186168.0U CN211081786U (en) 2019-07-26 2019-07-26 Tube-sealing device for oil and gas development

Publications (1)

Publication Number Publication Date
CN211081786U true CN211081786U (en) 2020-07-24

Family

ID=71644463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921186168.0U Active CN211081786U (en) 2019-07-26 2019-07-26 Tube-sealing device for oil and gas development

Country Status (1)

Country Link
CN (1) CN211081786U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210603

Address after: 257100 liuganqiao south, Xisi Road, Dongying District, Dongying City, Shandong Province

Patentee after: DONGYING CHUANGSHI PETROLEUM TEST NEW TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: Room 402, unit 1, building 3, 9 Xingrong East Street, Dongying District, Dongying City, Shandong Province 257100

Patentee before: Lu Lianqing

TR01 Transfer of patent right