CN215889935U

CN215889935U - High-sealing-performance three-way joint for oil drill

Info

Publication number: CN215889935U
Application number: CN202120700117.6U
Authority: CN
Inventors: 吕申健; 周加军; 陆贵林; 倪娟
Original assignee: Jiangsu Runsen Pipe Co ltd
Current assignee: Jiangsu Runsen Pipe Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-02-22
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a high-sealing three-way joint for an oil drill, belonging to the technical field of three-way joints, and comprising a filter box, the upper side wall of the filter box is fixedly provided with a liquid inlet pipe, the lower side wall of the filter box is fixedly provided with symmetrical liquid outlet pipes, the lower ends of the two liquid outlet pipes are fixedly provided with mounting pipes, the upper end of the liquid inlet pipe is longitudinally and fixedly provided with a connecting pipe, both ends of the liquid inlet pipe are fixedly provided with sealing mechanisms, the sealing mechanism comprises two brackets which are fixedly connected with the side wall of the liquid inlet pipe, the insides of the two brackets are respectively in threaded connection with a screw rod, one end of each screw rod, which is far away from the screw rod, is fixedly provided with a rotating block, so that after the connecting pipe and the liquid inlet pipe are fixedly connected, can press the sealing ring at connecting pipe and feed liquor union coupling department, effectively increase the leakproofness of junction.

Description

High-sealing-performance three-way joint for oil drill

Technical Field

The utility model relates to the technical field of three-way joints, in particular to a high-sealing three-way joint for an oil drill.

Background

The three-way joint is one kind of pipe fitting, and the three-way joint is formed by flattening a pipe blank with a diameter larger than that of the three-way joint to a size about equal to that of the three-way joint, opening a hole at the position of a stretching branch pipe, heating the pipe blank, putting the pipe blank into a forming die, putting a stamping die of the stretching branch pipe into the pipe blank, radially compressing the pipe blank under the action of pressure, enabling metal to flow towards the branch pipe in the radial compression process and forming the branch pipe under the stretching of the stamping die, wherein the existing three-way joint is mostly in a T-shaped structure.

However, the existing tee joint has the problem of poor sealing performance in the use process, so that the use in the oil exploitation process is influenced, and the oil exploitation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-sealing three-way joint for an oil drill, which aims to solve the problem that the existing three-way joint in the background art has poor sealing property in the using process, so that the oil exploitation efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-sealing three-way joint for an oil drill comprises a filter box, wherein a liquid inlet pipe is fixedly arranged on the upper side wall of the filter box, the lower side wall of the filter box is fixedly provided with symmetrical liquid outlet pipes, the lower ends of the two liquid outlet pipes are fixedly provided with mounting pipes, the upper end of the liquid inlet pipe is longitudinally and fixedly provided with a connecting pipe, both ends of the liquid inlet pipe are fixedly provided with sealing mechanisms, sealing mechanism includes two supports, two the support all with the lateral wall fixed connection of feed liquor pipe, two the equal threaded connection in inside of support has the lead screw, two the one end that the lead screw was kept away from is all fixed and is provided with rotatory piece, two the one end that the lead screw is adjacent is all rotated and is provided with the annular plate, two the annular plate is kept away from the one end of lead screw and is all fixed and be provided with the sealing ring, two one side that the annular plate was kept away from to the sealing ring all with the lateral wall contact of feed liquor pipe and connecting pipe is connected.

Preferably, the fixed stopper that is provided with of inside right-hand member of filter cartridge, the draw-in groove has been seted up to the left side wall of stopper, the inside of filter cartridge transversely is provided with the mounting panel, the fixed filter screen that is provided with in inside of mounting panel, the right-hand member of mounting panel with peg graft between the draw-in groove.

Preferably, the left end of the mounting plate penetrates through the left side wall of the filter box and extends to the left end of the filter box, a vertical plate is fixedly arranged on the left end of the right side wall of the vertical plate, a fixed block is fixedly arranged on the upper end of the left side wall of the filter box, a fixed groove is formed in the upper end of the left side wall of the filter box, the fixed block is clamped with the fixed groove, a cavity is formed in the fixed block, a fixed mechanism is fixedly arranged in the cavity and comprises a sliding block, the sliding block is connected with the inner wall of the cavity in a sliding manner, a spring is fixedly arranged on the lower side wall of the sliding block, the lower end of the spring is fixedly connected with the lower side wall of the cavity, a clamping rod is fixedly arranged at the right end of the upper side wall of the sliding block, a clamping groove is formed in the upper side wall of the fixed groove, the upper end of the clamping rod penetrates through the upper side wall of the cavity and extends to the outside and is clamped with the clamping groove, and a pressing rod is fixedly arranged at the left end of the upper side wall of the sliding block, the upper end of the pressing rod penetrates through the upper side wall of the cavity and extends to the outside.

Preferably, a sealing gasket is fixedly arranged on the left side wall of the filter box and at the contact position with the mounting plate.

Preferably, the exterior of the filter box, the exterior of the liquid inlet pipe and the exterior of the liquid outlet pipe are coated with anti-corrosion paint.

Compared with the prior art, the utility model has the beneficial effects that:

through the cooperation jointly of support, lead screw, rotatory piece, annular plate and sealing ring, be convenient for after being connected fixedly between connecting pipe and feed liquor pipe, can press the sealing ring at connecting pipe and feed liquor union coupling department, effectively increase the leakproofness of junction.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a schematic top view of the sealing mechanism.

In the figure: the filter comprises a filter box 1, a liquid inlet pipe 2, a liquid outlet pipe 3, an installation pipe 4, a connection pipe 5, a limiting block 6, an installation plate 7, a filter screen 8, a fixed block 9, a support 10, a lead screw 11, a rotating block 12, an annular plate 13, a sealing ring 14, a sliding block 15, a spring 16, a clamping rod 17, a pressing rod 18 and a vertical plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an oil bores and adopts high leakproofness three way connection, including filter box 1, filter box 1's the fixed feed liquor pipe 2 that is provided with of last lateral wall, filter box 1's the fixed drain pipe 3 that is provided with the symmetry of lower lateral wall, the equal fixed installation pipe 4 that is provided with of lower extreme of two drain pipes 3, the upper end longitudinal fixation of feed liquor pipe 2 is provided with connecting pipe 5, the equal fixed sealing mechanism that is provided with in both ends of feed liquor pipe 2, sealing mechanism includes two supports 10, two supports 10 all with the lateral wall fixed connection of feed liquor pipe 2, the equal threaded connection in inside of two supports 10 has lead screw 11, the equal fixed rotatory piece 12 that is provided with of one end that two lead screws 11 were kept away from, the equal rotation of one end that two lead screws 11 are provided with annular plate 13, the equal fixed sealing ring 14 that is provided with of one end that lead screw 11 was kept away from to two annular plates 13, one side that two sealing rings 14 kept away from annular plate 13 all is connected with the lateral wall contact of feed liquor pipe 2 and connecting pipe 5.

The fixed stopper 6 that is provided with of right-hand member of filter cartridge 1 inside, the draw-in groove has been seted up to the left side wall of stopper 6, and filter cartridge 1's inside transversely is provided with mounting panel 7, and mounting panel 7's inside is fixed to be provided with filter screen 8, pegs graft between mounting panel 7's right-hand member and the draw-in groove.

The left end of mounting panel 7 runs through the left side wall of filter cartridge 1 and extends to the left end of filter cartridge 1 and the fixed riser 19 that is provided with, the fixed block 9 that is provided with in the upper end of riser 19 right side wall, the fixed slot has been seted up to the upper end of the 1 left side wall of filter cartridge, the joint between fixed block 9 and the fixed slot, the cavity has been seted up to the inside of fixed block 9, the fixed establishment that is provided with of cavity, fixed establishment includes slider 15, the inner wall sliding connection of slider 15 and cavity, the fixed spring 16 that is provided with of lower lateral wall of slider 15, the lower extreme of spring 16 and the lower lateral wall fixed connection of cavity, the fixed kelly 17 that is provided with of right-hand member of lateral wall on slider 15, the draw-in groove has been seted up to the last lateral wall of fixed slot, the last lateral wall that the cavity was run through to the upper end of kelly 17 extends to outside and with the joint between the draw-in groove, the fixed depression bar 18 that is provided with in the left end of last lateral wall of depression bar 18, the upper end of cavity extends to the outside.

The left side wall of the filter box 1 and the contact part of the mounting plate 7 are fixedly provided with a sealing gasket.

The exterior of the filter box 1, the exterior of the liquid inlet pipe 2 and the exterior of the liquid outlet pipe 3 are coated with anti-corrosion paint.

The working principle is as follows: in the process of installation, it is fixed to peg graft between connecting pipe 5 and the feed liquor pipe 2, rotate rotatory piece 12, rotatory piece 12 drives lateral wall fixed connection's lead screw 11 and rotates, lead screw 11 drives the other end and rotates the annular plate 13 of connecting and remove, two annular plates 13 drive lateral wall fixed connection's sealing ring 14 and remove, carry out sealing process with connecting pipe 5 and feed liquor pipe 2 junction, filter cartridge 1 inside filter screen 8 carries out effective filtration to the liquid that feed liquor pipe 5 flowed in, when need changing filter screen 8 after long-time the use, promote to press pressure bar 18, press pressure bar 18 to drive lower extreme fixed connection's slider 15 and remove, slider 15 drives and separates between lateral wall right-hand member fixed connection's card pole 17 and the draw-in groove, take filter cartridge 1 out mounting panel 7 and filter screen 8, carry out quick replacement.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model 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; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The oil drill adopts the high-sealing three-way joint, comprises a filter box (1) and is characterized in that a liquid inlet pipe (2) is fixedly arranged on the upper side wall of the filter box (1), symmetrical liquid outlet pipes (3) are fixedly arranged on the lower side wall of the filter box (1), installation pipes (4) are fixedly arranged at the lower ends of the two liquid outlet pipes (3), a connecting pipe (5) is longitudinally and fixedly arranged at the upper end of the liquid inlet pipe (2), sealing mechanisms are fixedly arranged at the two ends of the liquid inlet pipe (2), each sealing mechanism comprises two brackets (10), the two brackets (10) are fixedly connected with the side wall of the liquid inlet pipe (2), a screw rod (11) is in threaded connection with the inner parts of the two brackets (10), a rotating block (12) is fixedly arranged at one end far away from the two screw rods (11), and an annular plate (13) is rotatably arranged at the adjacent end of the two screw rods (11), two the one end that lead screw (11) were kept away from in annular plate (13) all fixedly is provided with sealing ring (14), two one side that annular plate (13) were kept away from in sealing ring (14) all with the lateral wall contact of feed liquor pipe (2) and connecting pipe (5) is connected.

2. The high-sealability three-way joint for oil drills according to claim 1, wherein: the fixed stopper (6) that is provided with of right-hand member of filter cartridge (1) inside, the draw-in groove has been seted up to the left side wall of stopper (6), the inside of filter cartridge (1) transversely is provided with mounting panel (7), the fixed filter screen (8) that is provided with in inside of mounting panel (7), the right-hand member of mounting panel (7) with peg graft between the draw-in groove.

3. The high-sealability three-way joint for oil drills according to claim 2, wherein: the left end of the mounting plate (7) penetrates through the left side wall of the filter box (1) and extends to the left end of the filter box (1) and is fixedly provided with a vertical plate (19), the upper end of the right side wall of the vertical plate (19) is fixedly provided with a fixed block (9), the upper end of the left side wall of the filter box (1) is provided with a fixed groove, the fixed block (9) and the fixed groove are connected in a clamping manner, a cavity is formed in the fixed block (9), a fixed mechanism is fixedly arranged in the cavity and comprises a sliding block (15), the sliding block (15) is in sliding connection with the inner wall of the cavity, a spring (16) is fixedly arranged on the lower side wall of the sliding block (15), the lower end of the spring (16) is fixedly connected with the lower side wall of the cavity, a clamping rod (17) is fixedly arranged at the right end of the upper side wall of the sliding block (15), and a clamping groove is formed in the upper side wall of the fixed groove, the upper end of kelly (17) run through the cavity go up the lateral wall extend to the outside and with joint between the draw-in groove, the left end of lateral wall is fixed to be provided with press bar (18) on slider (15), the upper end of press bar (18) runs through the last lateral wall of cavity and extends to the outside.

4. The oil drill high-sealability three-way joint according to claim 2 or 3, wherein: the left side wall of the filter box (1) and the contact part of the filter box and the mounting plate (7) are fixedly provided with a sealing gasket.

5. The high-sealability three-way joint for oil drills according to claim 1, wherein: and anti-corrosion paint is coated outside the filter box (1), the liquid inlet pipe (2) and the liquid outlet pipe (3).