CN216843561U - Circulation connects with seal structure - Google Patents

Circulation connects with seal structure Download PDF

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Publication number
CN216843561U
CN216843561U CN202220532795.0U CN202220532795U CN216843561U CN 216843561 U CN216843561 U CN 216843561U CN 202220532795 U CN202220532795 U CN 202220532795U CN 216843561 U CN216843561 U CN 216843561U
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China
Prior art keywords
joint
sealing
circulation
seal
seal structure
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CN202220532795.0U
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Chinese (zh)
Inventor
杜野
徐萌
潘志伟
刘馨阳
吴丽娟
孙华
姚安
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HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO Ltd
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HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO Ltd
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Priority to CN202220532795.0U priority Critical patent/CN216843561U/en
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Abstract

The utility model discloses a circulation connects with seal structure, connect including first joint and second, the first joint outside is provided with first external screw thread, and first joint bottom is provided with seal structure, and the seal structure both sides are provided with fixed subassembly simultaneously, the second connects through seal structure, fixed subassembly and first articulate, and the second connects the outside and is provided with the second external screw thread. This circulation joint with seal structure is provided with seal structure and fixed subassembly, seal structure improves circulation joint leakproofness greatly through the setting of first rubber packing pad and second rubber packing pad, the circulation of being convenient for connects better use, fixed subassembly is convenient for fix first joint and second joint through the bolt mounting, this kind of fixed mode is fairly simple, fixed effect is better, be convenient for dismantle the installation to the circulation joint, improve circulation joint installation effectiveness and effect greatly.

Description

Circulation connects with seal structure
Technical Field
The utility model relates to a circulation connects technical field, specifically is a circulation connects with seal structure.
Background
As the development of an oil field enters the middle and later stages, the original well or the residual oil nearby cannot be exploited due to engineering factors such as casing loss, or geological factors such as yield increasing potential are reconsidered after the block is finely described, and exploitation of the enriched oil by drilling an encrypted well or updating the well can greatly increase the oil exploitation cost. The oil field can be ensured to be stable and high-yield by utilizing the original well casing and the existing ground facility windowing sidetrack. And (4) opening a long well section and a large-displacement well hole through windowing, and exploiting residual oil or a new block which cannot be exploited by the original well hole. The circulation joint is one of the parts required for oilfield development. The current circulation connects the leakproofness relatively poor, and the circulation connects the condition of revealing to appear easily in the use, leads to the circulation to connect the result of use not good, and current circulation connects the practicality lower, and the circulation connects inconvenient dismantlement, dismantles comparatively to waste time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulation connects with seal structure to the current circulation that provides in solving above-mentioned background art connects the leakproofness relatively poor, and the lower problem of current circulation joint practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circulation connects with seal structure, includes first joint and second joint, the first joint outside is provided with first external screw thread, and first joint bottom is provided with seal structure, and the seal structure both sides are provided with fixed subassembly simultaneously, the second connects through seal structure, fixed subassembly and first articulate, and the second connects the outside and is provided with the second external screw thread.
Preferably, the sealing structure comprises a sealing shell, a first rubber sealing gasket, a sealing cushion block, a sealing clamping groove and a second rubber sealing gasket, the first rubber sealing gasket is arranged in the middle of the sealing shell, the sealing cushion block is arranged in the sealing shell, the sealing cushion block is connected with the sealing clamping groove, and the second rubber sealing gasket is arranged on the inner wall of the sealing shell.
Through adopting above-mentioned technical scheme, the seal structure that is equipped with is convenient for connect better sealed processing to the circulation, improves its leakproofness greatly.
Preferably, the fixing assembly comprises a thread groove and a bolt fixing piece, the thread groove is formed in the sealing shell, and the bolt fixing piece vertically penetrates through the sealing shell to be fixed.
Through adopting above-mentioned technical scheme, the fixed subassembly that is equipped with is convenient for carry out fixed mounting, convenient dismantlement to seal structure.
Preferably, the size of the sealing gasket block is larger than that of the sealing clamping groove, and the sealing cushion block is connected with the sealing clamping groove in a clamping mode.
Through adopting above-mentioned technical scheme, the sealed cushion that is equipped with cooperates sealed draw-in groove to use, is convenient for better sealing the circulation joint.
Preferably, the first rubber packing size is smaller than the second rubber packing size.
Through adopting above-mentioned technical scheme, the sealed pad of first rubber that is equipped with cooperates the sealed pad of second rubber to use, is convenient for better sealing up circulation joint.
Preferably, the second tab size is greater than the first tab size.
Through adopting above-mentioned technical scheme, the second that is equipped with connects the cooperation first joint to use, and the better connection circulation of being convenient for connects.
Compared with the prior art, the utility model discloses beneficial effect is: the circulation joint with the sealing structure is provided with a sealing structure,
(1) the sealing structure is arranged, the sealing structure is matched with the second rubber sealing gasket through the first rubber sealing gasket for use, the sealing performance of the circulating joint is greatly improved, the sealing cushion block is matched with the sealing clamping groove for use, the circulating joint can be better sealed conveniently, the sealing mode is simpler, the sealing effect is better, and the use is convenient;
(2) be provided with fixed subassembly, fixed subassembly is convenient for fix sealed casing through the bolt mounting, and bolt mounting and thread groove cooperation, threaded connection are detachable connected mode, have simple structure, connect reliably, install and remove convenient advantage, the better fixing to the circulation joint of being convenient for, and this kind of fixed mode is simpler, and fixed effect is better, convenient to use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. the sealing structure comprises a first joint, 2, a first external thread, 3, a sealing structure, 301, a sealing shell, 302, a first rubber sealing gasket, 303, a sealing cushion block, 304, a sealing clamping groove, 305, a second rubber sealing gasket, 4, a fixing component, 401, a thread groove, 402, a bolt fixing piece, 5, a second joint, 6 and a second external thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a circulation joint with a sealing structure, as shown in fig. 1, fig. 2 and fig. 3, a first external thread 2 is disposed on the outer side of a first joint 1, a sealing structure 3 is disposed at the bottom of the first joint 1, fixing components 4 are disposed on two sides of the sealing structure 3, a first rubber gasket 302 is disposed at the middle portion of a sealing housing 301, a gasket 303 is disposed inside the sealing housing 301, the gasket 303 is connected with a sealing slot 304, a second rubber gasket 305 is disposed on the inner wall of the sealing housing 301, the first rubber gasket 302 is used in cooperation with the second rubber gasket 305, which greatly improves the sealing performance of the circulation joint, facilitates better sealing of the circulation joint, the size of the first rubber gasket 302 is smaller than that of the second rubber gasket 305, the first rubber gasket 302 facilitates sealing the middle portions of the two sealing housings 301, the second rubber seal pad 305 is convenient for seal the inner wall of the seal shell 301, the sealing mode is simple, the sealing effect is good, the use is convenient, the size of the seal cushion block 303 is larger than that of the seal clamping groove 304, the seal cushion block 303 is clamped with the seal clamping groove 304 and is connected with the seal clamping groove 304, the seal cushion block 303 is matched with the seal clamping groove 304, the clamping connection is a detachable connection mode, the structure is simple, the connection is reliable, the mounting and dismounting are convenient, the seal cushion block 303 is matched with the seal clamping groove 304 for use, and the better sealing treatment of the circulation joint is facilitated.
As shown in fig. 1 and 4, the second joint 5 is connected with the first joint 1 through the sealing structure 3 and the fixing component 4, the second external thread 6 is arranged on the outer side of the second joint 5, the thread groove 401 is arranged inside the sealing shell 301, the bolt fixing piece 402 vertically penetrates through the sealing shell 301 for fixing, the bolt fixing piece 402 is matched with the thread groove 401, the thread connection is a detachable connection mode, and the sealing device has the advantages of simple structure, reliable connection and convenient assembly and disassembly, the sealing shell 301 can be better fixed through the bolt fixing piece 402, the fixing mode is simple, the fixing effect is good, the use is convenient, the size of the second joint 5 is larger than that of the first joint 1, the second joint 5 is convenient to be installed and connected with the circulation joint through the second external thread 6, the first joint 1 is convenient to be connected with the circulation joint through the first external thread 2, the thread connection is a detachable connection mode, has the advantages of simple structure, reliable connection and convenient assembly and disassembly.
During the use, first joint 1 passes through seal structure 3, fixed subassembly 4 and second joint 5 erection joint, first rubber packing pad 302 cooperates the second rubber packing pad 305 to use, improve circulation joint leakproofness greatly, seal cushion 303 cooperates seal slot 304 to use, be convenient for better carry out sealing process to circulation joint, fixed subassembly 4 passes through bolt fastening piece 402 and thread groove 401 cooperation, threaded connection is detachable connected mode, simple structure has, connect reliably, install and remove convenient advantage, first joint 1 is convenient for with outside circulation joint threaded connection through first external screw thread 2, second joint 5 is convenient for carry out threaded connection with outside circulation joint through second external screw thread 6, the content that does not make detailed description in this description belongs to the well-known prior art of skilled technical personnel in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A circulation joint with a sealing structure, comprising a first joint (1) and a second joint (5), characterized in that:
the outer side of the first connector (1) is provided with a first external thread (2), the bottom of the first connector (1) is provided with a sealing structure (3), meanwhile, two sides of the sealing structure (3) are provided with fixing components (4), the second connector (5) is connected with the first connector (1) through the sealing structure (3) and the fixing components (4), and the outer side of the second connector (5) is provided with a second external thread (6).
2. The circulation joint with a sealing structure according to claim 1, wherein: seal structure (3) are including seal housing (301), first rubber packing pad (302), seal cushion (303), seal slot (304) and the sealed pad of second rubber (305), seal housing (301) middle part is provided with first rubber packing pad (302), and seal housing (301) inside is provided with seal cushion (303), and seal cushion (303) are connected with seal slot (304) simultaneously, the sealed pad of second rubber (305) set up in seal housing (301) inner wall.
3. The circulation joint with a sealing structure according to claim 1, wherein: the fixing assembly (4) comprises a thread groove (401) and a bolt fixing piece (402), the thread groove (401) is arranged inside the sealing shell (301), and the bolt fixing piece (402) vertically penetrates through the sealing shell (301) to be fixed.
4. The circulation joint with a sealing structure according to claim 2, wherein: the size of the sealing cushion block (303) is larger than that of the sealing clamping groove (304), and the sealing cushion block (303) is connected with the sealing clamping groove (304) in a clamping mode.
5. The circulation joint with a sealing structure according to claim 2, wherein: the size of the first rubber seal (302) is smaller than that of the second rubber seal (305).
6. The circulation joint with a sealing structure according to claim 1, wherein: the size of the second joint (5) is larger than that of the first joint (1).
CN202220532795.0U 2022-03-11 2022-03-11 Circulation connects with seal structure Active CN216843561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220532795.0U CN216843561U (en) 2022-03-11 2022-03-11 Circulation connects with seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220532795.0U CN216843561U (en) 2022-03-11 2022-03-11 Circulation connects with seal structure

Publications (1)

Publication Number Publication Date
CN216843561U true CN216843561U (en) 2022-06-28

Family

ID=82094420

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220532795.0U Active CN216843561U (en) 2022-03-11 2022-03-11 Circulation connects with seal structure

Country Status (1)

Country Link
CN (1) CN216843561U (en)

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