CN217681658U

CN217681658U - Coiled tubing prevents spouting box

Info

Publication number: CN217681658U
Application number: CN202221211587.7U
Authority: CN
Inventors: 孙国斌
Original assignee: Hengshui Yide Rubber And Plastic Product Co ltd
Current assignee: Hengshui Yide Rubber And Plastic Product Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-28
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a continuous oil pipe prevents spouting box, including the flange pipe, the activity is provided with the seal assembly who is used for sealed its junction on the flange pipe, and seal assembly includes movable mounting and just is the sealed piece that circumference array distributes on the flange pipe, and the activity is provided with on the flange pipe supports the throw-out collar, is provided with first slope on the sealed piece, supports the second slope that is provided with first slope adaptation on the throw-out collar, and adjacent two are supported threaded connection between the throw-out collar and are managed with the internal thread. The utility model discloses a continuous oil pipe prevents spouting box, when carrying the oil, will support push ring, sealed piece and internal thread pipe earlier and install respectively on the flange pipe, be in the same place flange union coupling again to rotate the internal thread pipe, internal thread pipe tractive supports the push ring, makes to support and pushes away the junction of ring to the flange pipe and draw close, supports the second slope on the push ring and supports the first slope that pushes away on the sealed piece, makes the outer wall contact of sealed piece and flange pipe inseparabler, seals the junction of flange pipe.

Description

Coiled tubing prevents spouting box

Technical Field

The utility model relates to an oil pipe leak protection technical field relates to a continuous oil pipe prevents spouting box particularly.

Background

With the development of modern science and technology, people have an increasing demand for energy, wherein the energy with the largest use amount is oil, before the oil is used, the oil needs to be extracted from the underground by using a coiled tubing and then is conveyed to a processing plant by a pipeline, the processing plant processes the oil into various products, and the demands of people are met by the products.

According to patent number CN112012687A, published (announced) day 2020.12.01, disclosed is a coiled tubing high-efficiency blowout prevention box, which comprises a base, a first outer sleeve, a first telescopic pipe, a second outer sleeve, a second telescopic pipe, a third outer sleeve, a connecting pipe, an adjusting part and a branch pipe, wherein the first outer sleeve is sleeved at the upper end of the base and fixedly connected with the base through a bolt; the third outer sleeve is fixedly connected above the second outer sleeve through a plurality of branch pipes, the second telescopic pipe is connected in the third outer sleeve in a sliding manner, and the second telescopic pipe extends out to be abutted against the second outer sleeve; the connecting pipe is fixedly connected to the top of the third outer sleeve, the adjusting component is erected between the second outer sleeve and the third outer sleeve and is located in the second telescopic pipe, the booster pipe is fixedly connected to one side of the connecting pipe, the outer end port of the booster pipe is communicated with the wellhead blowout preventer, and the inner end port of the booster pipe is communicated with the adjusting component, so that wellhead oil outside the continuous oil pipe is abutted to the adjusting component to enable the adjusting component to contract. The device realizes multistage sealing by matching the existing single-stage sealing rubber core through guiding the pressure of the well mouth to the adjusting part, realizes high-efficiency sealing and does not need extra hydraulic power output, greatly saves construction cost, is convenient to operate and low in installation difficulty.

Carry the pipeline of oil longer, need use a plurality of pipe connection together, wherein use the most be exactly flange pipe, the flange pipe can make things convenient for the connection of pipeline, but in the in-service use, there is the phenomenon of oil leak, oil seepage in the junction of flange pipe mostly, has wasted valuable oil resources, and after oil got into soil, can destroy the soil structure moreover, the dispersion soil grain makes the water permeability of soil reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coiled tubing prevents spouting box aims at solving the problem of traditional oil conveying pipeline junction oil leak easily, the oil impregnate.

In order to realize the above-mentioned purpose, the utility model provides a continuous oil pipe prevents spouting box, including the flange pipe, the activity is provided with the seal assembly who is used for sealing its junction on the flange pipe, seal assembly include movable mounting in just be the sealed piece that circumference array distributes on the flange pipe, the activity is provided with to the throw-out collar on the flange pipe, be provided with first slope on the sealed piece, to be provided with on the throw-out collar with the second slope of first slope adaptation, adjacent two to there is the internal thread pipe to threaded connection between the throw-out collar.

Preferably, the sealing block is provided with a sliding groove matched with the bolt on the flange pipe.

Preferably, a guide block is disposed on the first slope.

Preferably, the pushing ring is provided with sliding grooves which are distributed in a circumferential array and are matched with the guide blocks.

Preferably, the side wall of the sealing block is covered with a rubber layer.

Preferably, the internal thread tube is provided with handles distributed in a circumferential array.

In the technical scheme, the utility model provides a pair of coiled tubing prevents spouting box possesses following beneficial effect: the flange pipe is movably provided with a sealing assembly used for sealing the joint of the flange pipe, the sealing assembly comprises sealing blocks which are movably installed on the flange pipe and distributed in a circumferential array mode, abutting push rings are movably arranged on the flange pipe, first slopes are arranged on the sealing blocks, second slopes matched with the first slopes are arranged on the abutting push rings, an internal thread pipe is connected between every two adjacent abutting push rings in a threaded mode, the abutting push rings are firstly installed on the flange pipe and the internal thread pipe respectively when oil is conveyed, the flange pipe is connected together, the internal thread pipe is rotated, the abutting push rings are pulled by the internal thread pipe, the abutting push rings are close to the joint of the flange pipe, the second slopes on the abutting push rings abut against the first slopes on the sealing blocks, the sealing blocks are enabled to be in closer contact with the outer wall of the flange pipe, the joint of the flange pipe is sealed, when the flange pipe needs to be detached, the internal thread pipe is rotated reversely, the two abutting push rings are separated, and the flange pipe can be separated.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic view of a first explosion structure provided by an embodiment of the present invention;

fig. 3 is a schematic diagram of a second explosion structure according to an embodiment of the present invention.

Description of reference numerals:

1. a flange pipe; 21. a sealing block; 211. a guide block; 212. a first slope; 22. pushing the ring; 221. a second slope; 23. an internally threaded tube; 231. a handle.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

As shown in fig. 1-3, a coiled tubing blowout prevention box comprises a flange pipe 1, and is characterized in that a sealing assembly for sealing a joint of the flange pipe 1 is movably arranged on the flange pipe 1, the sealing assembly comprises sealing blocks 21 which are movably arranged on the flange pipe 1 and distributed in a circumferential array manner, abutting rings 22 are movably arranged on the flange pipe 1, first slopes 212 are arranged on the sealing blocks 21, second slopes 221 matched with the first slopes 212 are arranged on the abutting rings 22, and an internal threaded pipe 23 is connected between every two adjacent abutting rings 22 through threads.

Among the above-mentioned technical scheme, the activity is provided with the seal assembly who is used for sealing its junction on the flange pipe 1, seal assembly includes movable mounting on flange pipe 1 and is the sealing block 21 of circumference array distribution, the activity is provided with on flange pipe 1 supports push ring 22, be provided with first slope 212 on the sealing block 21, support and be provided with the second slope 221 with first slope 212 adaptation on the push ring 22, threaded connection has female screw pipe 23 between two adjacent push rings 22, when carrying oil, support push ring 22 earlier, sealing block 21 and female screw pipe 23 install respectively on flange pipe 1, link together flange pipe 1 again, and rotate female screw pipe 23, female screw pipe 23 tractive supports push ring 22, make push ring 22 draw close to the junction of flange pipe 1, support second slope 221 on the push ring 22 and support the first slope 212 on the sealing block 21, make the outer wall contact of sealing block 21 and flange pipe 1 inseparabler, seal the junction of flange pipe 1, when needing to tear flange pipe 1 apart, reverse rotation just can separate female screw pipe 22, make two push rings 22 support this moment.

As a further embodiment of the present invention, as shown in fig. 2-3, the sealing block 21 is provided with a sliding groove adapted to the bolt on the flange pipe 1, and when the sealing block 21 is extruded, the sliding groove and the bolt will guide the sealing block 21 to move toward the axial line of the flange pipe 1, so that the sealing block 21 and the flange pipe 1 are connected more tightly.

As a further embodiment provided by the present invention, as shown in fig. 1-3, the first slope 212 is provided with a guiding block 211, the pushing ring 22 is provided with sliding grooves distributed in a circumferential array and adapted to the guiding block 211, the sliding grooves on the sealing block 21 are matched with the bolts, and the guiding block 211 is matched with the sliding grooves on the pushing ring 22 to limit the rotation of the pushing ring 22, so as to prevent the rotation of the pushing ring 22 when the internal threaded pipe 23 rotates.

As another embodiment further provided by the present invention, as shown in fig. 1 to 3, the side wall of the sealing block 21 is covered with a rubber layer, and the rubber layer can make the connection between the sealing block 21 and the flange pipe 1 tighter and the sealing performance better.

Further, as shown in fig. 1, handles 231 distributed in a circumferential array are arranged on the internal threaded tube 23, and the handles 231 can facilitate the rotation of the internal threaded tube 23 by the worker.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a coiled tubing prevents spouting box, includes flange pipe (1), its characterized in that, the activity is provided with the seal assembly who is used for sealing its junction on flange pipe (1), seal assembly including movable mounting in on flange pipe (1) and be sealing block (21) that the circumference array distributes, the activity is provided with on flange pipe (1) and supports push ring (22), be provided with first slope (212) on sealing block (21), support push ring (22) on be provided with second slope (221) of first slope (212) adaptation, adjacent two it has internal thread pipe (23) to support threaded connection between push ring (22).

2. The coiled tubing blowout preventer according to claim 1, wherein the sealing block (21) is provided with a sliding groove adapted to a bolt on the flanged pipe (1).

3. The coiled tubing blowout preventer cartridge according to claim 1, wherein a guide block (211) is disposed on the first ramp (212).

4. The coiled tubing blowout preventer according to claim 3, wherein the thrust ring (22) is provided with sliding grooves which are distributed in a circumferential array and are matched with the guide blocks (211).

5. The coiled tubing blowout preventer cartridge according to claim 1, wherein the side walls of the seal block (21) are covered with a rubber layer.

6. The coiled tubing blowout preventer cartridge according to claim 1, wherein the internally threaded tube (23) is provided with handles (231) arranged in a circumferential array.