CN210003249U

CN210003249U - novel adapters

Info

Publication number: CN210003249U
Application number: CN201920814089.3U
Authority: CN
Inventors: 李志刚; 吕坤; 刘文豹; 王海涛; 俞榕
Original assignee: Tianjin New Territory Petroleum Technology Co Ltd
Current assignee: Tianjin New Territory Petroleum Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-31
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a novel adapters, including the adapter body, the left end of adapter body runs through the setting instrument, the right side of setting instrument is provided with the piston, the right-hand member outside of piston is through the left end fixed connection of second fixed pin and connecting pipe, the left side outer wall of connecting pipe is provided with the stopper, the outside cover of connecting pipe is equipped with outer bucket, the left side of stopper is provided with the catch, the right side of stopper is provided with a plurality of groups and throws the ball the utility model discloses a fixed pin makes the upper portion of adapter body be connected with the setting instrument, after being connected with cable equipment or continuous oil pipe, pump sending bridging plug to design position, the stop pump, the setting instrument is igniteed, and gunpowder release promotes the piston removal of setting instrument, promotes the outer bucket downward removal of adapter simultaneously, and the slips opens and makes the protection umbrella open, and the anchoring is at the casing wall, after pressure reaches the setting force of bridging plug, the pin is cut off, adapter and bridging plug lost hands.

Description

novel adapters

Technical Field

The utility model relates to an adapter technical field specifically is novel adapters.

Background

The effect of bridging plug is oil gas well seal, has that the work procedure is few, the cycle is short, the accurate characteristics in card seal position, divide into permanent bridging plug and can take formula bridging plug two kinds, however when connecting bridging plug and setting instrument, need adopt the adapter to connect, traditional adapter, the structure is complicated, inconvenient with the connection of bridging plug, in addition after giving up, metal residue leaves over in the pit shaft easily, increases intensity of labour, therefore we propose novel adapters.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide novel adapters, solved the problem that proposes in the background art.

kinds of novel adapters, including the adapter body, the left end of adapter body run through and have the setting instrument, the right side of setting instrument be provided with the piston, the right-hand member outside of piston is through the left end fixed connection of second fixed pin with the connecting pipe, the left side outer wall of connecting pipe is provided with the stopper, the outside cover of connecting pipe is equipped with outer bucket, the left side of stopper is provided with the catch, the right side of stopper is provided with a plurality of groups and throws the ball, the right-hand member inboard of outer bucket is provided with the slips, throw the ball and arrange the left side of slips in, the slips passes through third fixed pin and outer bucket fixed connection, the constant head tank has been seted up in the right-hand member outside of connecting pipe, the inboard right-hand member of slips is provided with a plurality of groups protection.

Preferably, the connecting pipe and the outer barrel are fixedly connected through a pin penetrating a lock ring.

Preferably, the inner wall of the left end of the adapter body is provided with a sealing gasket.

Preferably, the adaptor body is fixedly connected with the setting tool through a th fixing pin.

Preferably, the protective umbrella penetrates through the positioning groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses directly push into the lower part and the bridging plug of adapter body and be connected, the site operation time has been reduced, the upper portion that makes adapter body through fixed pin is connected with the setting instrument, after being connected with cable equipment or coiled tubing, the pump sending bridging plug to the design position, the stop pump, the setting instrument is igniteed, the gunpowder release, the piston that promotes the setting instrument removes, promote the outer bucket downward movement of adapter simultaneously, the slips opens and makes the protection umbrella open, the anchoring is at the casing wall, after the setting power that pressure reached the bridging plug, the pin is cut off, adapter and bridging plug give up, lift the cable, after the perforation of igniteing, throw the ball fracturing.

2. The utility model discloses a connecting pipe runs through catch fixed connection back of giving up with outer bucket through the pin, does not have any metal residue to leave over in the pit shaft, and the pin of cutting plays to shift out the well head along with adapter body .

3. The utility model discloses an adapter body's left end inner wall is provided with sealed the pad, can improve and connect the leakproofness, and suitability is suitable for hydraulic pressure, various types of setting instrument such as gunpowder.

Drawings

Fig. 1 is a front view of novel adapters of the present invention;

fig. 2 is a schematic diagram of the operation structure of the new adapters of the present invention.

In the figure, the device comprises an adapter body 1, a fixing pin 2, a setting tool 3, a piston 4, a second fixing pin 5, a connecting pipe 6, a limiting block 7, a sealing gasket 8, a sealing gasket 9, an outer barrel 10, a locking ring 11, a pin 12, a ball throwing 13, a third fixing pin 14, a slip 15, a positioning groove 16 and a protective umbrella.

Detailed Description

In order to realize the technical means and creation features of the present invention, the following description of the present invention will be made in conjunction with the detailed description of the preferred embodiments, and the present invention will be further illustrated in .

As shown in fig. 1 and 2, kinds of novel adapters, including adapter body 1, adapter body 1's left end has run through the setting instrument 3, the right side of setting instrument 3 is provided with piston 4, the right-hand member outside of piston 4 is through the left end fixed connection of second fixed pin 5 with connecting pipe 6, the left side outer wall of connecting pipe 6 is provided with stopper 7, stopper 7 can guarantee that connecting pipe 6 removes in definite range on outer bucket 9 the outside cover of connecting pipe 6 is equipped with outer bucket 9, the left side of stopper 7 is provided with catch 10, the right side of stopper 7 is provided with a plurality of groups of bowling 12, the right-hand member inboard of outer bucket 9 is provided with slips 14, bowling 12 is arranged in slips 14's left side, slips 14 is through third fixed pin 13 and outer bucket 9 fixed connection, connecting pipe 6's the outside has been seted up constant head tank 15, slips 14's inboard right-hand member is provided with a plurality of groups of protection umbrella 16, with adapter body 1's lower part and bridge plug direct push-in-place connection, has reduced time, make the upper portion of adapter body reach with the upper portion of adapter body and connect with the setting instrument 3, the anchor cable plug, open the plug after-plug, the piston pressure pushes the anchor plug and pushes the plug, the plug pushes the plug, and pushes the.

In addition, the connecting pipe 6 and the outer barrel 9 are fixedly connected through a pin 11 penetrating through a lock ring 10, no metal residue is left in a shaft, the sheared pin 11 is lifted up along with the adapter body 1 to move out of a well mouth, a sealing gasket 8 is arranged on the inner wall of the left end of the adapter body 1, the connection sealing performance can be improved, the applicability is suitable for various types of setting tools such as hydraulic pressure and gunpowder, the adapter body 1 is fixedly connected with the setting tool 3 through a th fixing pin 2, the stability of the device is improved, and the protective umbrella 16 penetrates through a positioning groove 15, so that the protective umbrella 16 is convenient to store.

When the method is concretely implemented, the lower part of the adapter body 1 is directly pushed into and connected with a bridge plug, the field construction time is reduced, the upper part of the adapter body 1 is connected with a setting tool 3 through a fixing pin 2, after the adapter body is connected with cable equipment or a coiled tubing, the bridge plug is pumped to a designed position, a pump is stopped, the setting tool 3 is ignited, gunpowder is released, a piston 4 on the right side of the setting tool 3 is pushed to move, an outer barrel 9 of the adapter body 1 is pushed to move downwards, a slip 14 is opened to open a protective umbrella 16 and be anchored on a casing wall, when the pressure reaches the setting force of the bridge plug, a pin 11 is sheared, the sheared pin 11 moves out of a wellhead along with the adapter body 1 , the adapter body 1 is released from the bridge plug, a cable is lifted, after an ignition perforation, a throwing ball 12 is fractured, a sealing gasket 8 is arranged on the inner wall of the left end of the adapter body 1, the connection sealing performance can be improved, the applicability .

Having thus shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting at , and that the scope of the invention be determined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

The utility model provides a novel adapters, including adapter body (1), its characterized in that the left end of adapter body (1) is run through and is sealed instrument (3), the right side of setting instrument (3) be provided with piston (4), the right-hand member outside of piston (4) through the left end fixed connection of second fixed pin (5) with connecting pipe (6), the left side outer wall of connecting pipe (6) is provided with stopper (7), the outside cover of connecting pipe (6) is equipped with outer bucket (9), the left side of stopper (7) is provided with catch (10), the right side of stopper (7) is provided with a plurality of groups and throws ball (12), the right-hand member inboard of outer bucket (9) is provided with slips (14), throw ball (12) are arranged in the left side of slips (14), slips (14) through third fixed pin (13) with outer bucket (9) fixed connection, constant head tank (15) have been seted up to the right-hand member outside of slips (6), the right-hand member inboard of slips (14) is provided with a plurality of groups protection umbrella (16).
2. The new adaptor as claimed in claim 1, wherein the connection tube (6) is fixedly connected to the outer barrel (9) by a pin (11) passing through a lock ring (10).
3. New adaptor according to claim 1, characterized in that the left end of the adaptor body (1) is provided with a gasket (8).
4. kinds of novel adapters according to claim 1, wherein the adapter body (1) is fixedly connected with the setting tool (3) through a th fixing pin (2).
5. New adaptor according to claim 1, characterized in that the umbrella (16) extends through the positioning slot (15).