CN217081747U

CN217081747U - Intermediate head with anti-corrosion function

Info

Publication number: CN217081747U
Application number: CN202122342556.7U
Authority: CN
Inventors: 孙秀梅; 张现芳; 陶秀美
Original assignee: Zaozhuang Jingxin Coal Mine Machinery Manufacturing Co ltd
Current assignee: Zaozhuang Jingxin Coal Mine Machinery Manufacturing Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-07-29
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an intermediate head with corrosion protection, including fixed joint, body, strip of paper used for sealing, movable joint and knob, the body upper end is run through and is installed at the fixed joint downside, the body upper end is run through and is installed the butt joint pipe, and just the butt joint pipe is located the fixed joint, the lower extreme opening part inboard of body is rotated through sealed bearing and is installed communicating pipe, and the communicating pipe lower extreme runs through and fix the upside at the movable joint, the inside bottom mounting of movable joint has first sealing washer, department is fixed with the connecting seat in the middle of the preceding terminal surface of body, connecting seat opening part threaded mounting has the gland, and the gland outer end is fixed on the knob, the through-hole has been seted up to the inside bottom of connecting seat opening part, the lower extreme outside of fixed joint upper end and movable joint all is seted up flutedly, the upper and lower extreme opening department of strip of paper used for sealing all is fixed with the elasticity. The utility model discloses possess the connection structure protection, avoid the corrosion, improve life and easy to assemble connection, reduce the advantage of the operation degree of difficulty.

Description

Intermediate head with anti-corrosion function

Technical Field

The utility model relates to a coupling technical field specifically is an intermediate head with anticorrosion function.

Background

A pipe joint is a hydraulic term, which is a part of a hydraulic system that connects a pipe or attaches a pipe to a hydraulic component, and is a generic term for a connecting member that can be attached and detached in a fluid passage. Mainly comprises a welding type, a clamping sleeve type, a buckling and pressing type and a flaring type. The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the pipe fitting, which is one of the two main components of the hydraulic pipe. The pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, parts needing to be frequently assembled and disassembled or final adjustment of pipelines using threaded pipes. The structure form is preferably a metal surface contact sealing structure, and the gasket sealing structure form is usually used for general pipelines for conveying water, oil, air and the like and is made of malleable cast iron materials. In addition, the use requirement, the price and the like are also factors to be considered when selecting.

The middle joint structure of the existing pipeline is mostly connected by double heads, and two pipelines are connected and sealed by a device through installation in the using process. However, the structure of the existing intermediate pipe is too simple, the protection performance is poor, corrosion resistance cannot be realized in the using process, the pipeline joint is easy to react with rainwater, air and the like to cause corrosion, and the disassembly and the water quality are influenced after the threaded connection structure is modified; and current tubular construction is connected through the rotatory mode of self screw thread mostly, but external pipeline if relatively poor, need carry out many rings of rotations to the pipeline, otherwise the pipeline is easily twisted back and is knotted, influences normal use, and erection joint is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intermediate head with anti-corrosion function possesses the connection structure protection, avoids the corrosion, improves life and easy to assemble connection, reduces the advantage of the operation degree of difficulty, and it is poor to solve the existing equipment protectiveness, and life is short and the inconvenient problem of erection joint.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intermediate head with anti-corrosion function, includes fixed joint, body, strip of paper used for sealing, movable joint and knob, the upper end of body is run through and is installed at the fixed joint downside, the upper end of body is run through and is installed the butt joint pipe, and just is located the fixed joint to the butt joint pipe, the lower extreme opening part inboard of body is rotated through sealed bearing and is installed communicating pipe, and the lower extreme of communicating pipe runs through the upside of fixing at the movable joint, the inside bottom mounting of movable joint has first sealing washer, the department is fixed with the connecting seat in the middle of the preceding terminal surface of body, the gland is installed to the opening part screw thread of connecting seat, and the outer end of gland fixes on the knob, the through-hole has been seted up to the inside bottom of the opening part of connecting seat.

Preferably, the fixed joint upper end and the lower extreme outside of moving the joint all set up flutedly, the upper and lower side opening department of strip of paper used for sealing all is fixed with the elasticity, and one side elasticity joint is in the recess.

Preferably, the upside joint of sealed bearing has the protective cover, the inner wall of body is equipped with the anticorrosive coating, the inside middle department of body is connected to the through-hole.

Preferably, the knob is attached to the opening of the connecting seat, a second sealing ring is arranged inside the opening of the connecting seat, and the second sealing ring is matched with the through hole.

Preferably, the butt joint pipe is connected with the top end of the interior of the pipe body, the communicating pipe is connected with the bottom end of the interior of the pipe body, and the fixed joint and the movable joint are the same in size.

Compared with the prior art, the beneficial effects of the utility model are as follows: when in installation, an operator connects the fixed joint of the device with an external pipe in a way of rotating the screw thread, the external pipe is connected and fixed with the butt joint pipe after the butt joint of the external pipe and the butt joint pipe, the other external pipe is in butt joint with the opening of the movable joint, at the moment, the movable joint rotates in the sealing bearing through the communicating pipe, the movable joint installs the screw thread of the external pipe into the interior, the external pipe is in butt joint with the lower end of the communicating pipe, the loose outside of two covers is sleeved on the external pipe after the installation, the interface is sealed, liquid enters the interior of the pipe body through the butt joint pipe in the using process, the pipe body is protected through the anticorrosive layer, meanwhile, the sealing bearing is protected by the protective cover, the liquid is discharged outwards through the communicating pipe, the external pipe can be additionally arranged according to the actual using condition, the external pipe is rotated by the knob to take out the gland from the screw thread of the opening of the connecting seat, and a new external pipe is installed in the opening of the connecting seat, through-hole and body inside being linked together, this device simple structure, it is easy and simple to handle, protect joint department through the strip of paper used for sealing structure, avoid rainwater and air to the corrosion of joint department, anticorrosive coating and protective cover protect inside simultaneously, self-rotation's movable joint structure is convenient to be connected with external pipe, avoids external pipe overlength to cause connect unchangeably, improves the practicality.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of the connecting seat structure of the present invention;

fig. 4 is a schematic view of the knob structure of the present invention.

In the figure: 1. fixing a joint; 2. butt-joint pipes; 3. a pipe body; 4. an anticorrosive layer; 5. sealing the bearing; 6. a communicating pipe; 7. tightness; 8. a cover; 9. a movable joint; 10. a first seal ring; 11. a protective cover; 12. a groove; 13. a connecting seat; 14. a knob; 15. a through hole; 16. a second seal ring; 17. and (7) pressing the cover.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides an intermediate head with anticorrosion function, including the fixed joint 1, body 3, strip of paper used for sealing 8, move and connect 9 and knob 14, the upper end of body 3 is run through and is installed at fixed joint 1 downside, the upper end of body 3 is run through and is installed butt joint pipe 2, and butt joint pipe 2 is located fixed joint 1, the lower extreme opening part inboard of body 3 is rotated through sealed bearing 5 and is installed communicating pipe 6, and the lower extreme of communicating pipe 6 runs through and fixes the upside at the movable joint 9, the inside bottom mounting that moves joint 9 has first sealing washer 10, sealed bearing 5's upside joint has protective cover 11, the inner wall of body 3 is equipped with anticorrosive coating 4, the department in the middle of the inside of body 3 is connected to through-hole 15.

Department is fixed with connecting seat 13 in the middle of the preceding terminal surface of body 3, gland 17 is installed to the opening part screw thread of connecting seat 13, and gland 17's outer end is fixed on knob 14, through-hole 15 has been seted up to the inside bottom of connecting seat 13's opening part, knob 14 laminates mutually with connecting seat 13's opening part, inside second sealing washer 16 that is equipped with of connecting seat 13's opening part, and second sealing washer 16 and through-hole 15 looks adaptation, the inside top of body 3 is connected to butt joint pipe 2, the inside bottom of body 3 is connected to communicating pipe 6, fixed joint 1 is the same with movable joint 9 size.

The upper end of the fixed joint 1 and the outer side of the lower end of the movable joint 9 are both provided with a groove 12, the openings of the upper and lower sides of the envelope 8 are both fixed with a tightness 7, and one tightness 7 is clamped in the groove 12, when in installation, an operator connects the fixed joint 1 of the device with an external pipe by a thread rotating mode, the external pipe is connected and fixed after being butted with the butt joint pipe 2, the other external pipe is butted with the opening of the movable joint 9, at the moment, the movable joint 9 is rotated in a sealing bearing 5 through a communicating pipe 6, the movable joint 9 installs the external pipe thread into the interior, the external pipe is butted with the lower end of the communicating pipe 6, after the installation, the tightness 7 at the outer sides of the two envelopes 8 is sleeved on the external pipe, the interface is sealed, liquid enters the inside of the tube body 3 through the butt joint pipe 2 in the using process, the tube body 3 is protected through an anticorrosive coating 4, and the protective cover 11 protects the sealing bearing 5 at the same time, liquid passes through communicating pipe 6 and outwards discharges, can add external pipe according to the in-service use condition, rotate knob 14 and take out gland 17 from connecting seat 13's opening part screw thread, install new external pipe screw thread in connecting seat 13 opening, be linked together through-hole 15 and body 3 inside, this device simple structure, and is easy and simple to handle, protect joint department through 8 structures of strip of paper used for sealing, avoid rainwater and air to joint department corrosion, anticorrosive coating 4 and protective cover 11 protect the inside simultaneously, self-rotation moves joint 9 convenient structure and external union coupling, it is unchangeable to avoid the connection that external pipe overlength caused, and the practicability is improved.

The working principle is as follows: in the operation of the utility model, when in installation, an operator connects the fixed joint 1 of the device with the external pipe by rotating the screw thread, the external pipe is connected and fixed with the butt joint pipe 2 after butt joint, the other external pipe is butt joint with the opening of the movable joint 9, at the moment, the movable joint 9 is rotated in the sealing bearing 5 through the communicating pipe 6, the movable joint 9 installs the screw thread of the external pipe into the interior, the external pipe is butt joint with the lower end of the communicating pipe 6, the tightness 7 outside the two envelopes 8 is sleeved on the external pipe after the installation, the interface is sealed, the liquid enters the pipe body 3 through the butt joint pipe 2 in the use process, the pipe body 3 is protected through the anticorrosive coating 4, the protective cover 11 protects the sealing bearing 5, the liquid is discharged outwards through the communicating pipe 6, the external pipe can be added according to the actual use condition, the gland 17 is taken out from the opening of the connecting seat 13 by rotating the knob 14, and a new external connecting pipe is arranged in the opening of the connecting seat 13 through threads and is communicated with the inside of the pipe body 3 through the through hole 15. The working principle of the present invention is the above.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intermediate head with anticorrosion function, is including deciding joint (1), body (3), strip of paper used for sealing (8), moving joint (9) and knob (14), its characterized in that: the upper end of body (3) runs through to be installed at fixed joint (1) downside, the upper end of body (3) runs through to install butt joint pipe (2), and just butt joint pipe (2) are located fixed joint (1), the lower extreme opening part inboard of body (3) is rotated through sealed bearing (5) and is installed communicating pipe (6), and the lower extreme of communicating pipe (6) runs through to be fixed at the upside that moves joint (9), the inside bottom mounting that moves joint (9) has first sealing washer (10), department is fixed with connecting seat (13) in the middle of the preceding terminal surface of body (3), gland (17) are installed to the opening part screw thread of connecting seat (13), and the outer end of gland (17) is fixed on knob (14), through-hole (15) have been seted up to the inside bottom of the opening part of connecting seat (13).

2. An intermediate joint having a corrosion prevention function according to claim 1, characterized in that: the upper end of the fixed connector (1) and the outer side of the lower end of the movable connector (9) are respectively provided with a groove (12), the openings of the upper opening and the lower opening of the cover (8) are respectively fixed with a tightening part (7), and the tightening part (7) on one side is clamped in the groove (12).

3. An intermediate joint having a corrosion prevention function according to claim 1, characterized in that: the upside joint of sealed bearing (5) has protective cover (11), the inner wall of body (3) is equipped with anticorrosive coating (4), the inside middle department of body (3) is connected in through-hole (15).

4. An intermediate joint having a corrosion prevention function according to claim 1, characterized in that: the rotary knob (14) is attached to the opening of the connecting seat (13), a second sealing ring (16) is arranged inside the opening of the connecting seat (13), and the second sealing ring (16) is matched with the through hole (15).

5. An intermediate joint with a corrosion prevention function according to claim 1, characterized in that: the butt joint pipe (2) is connected with the top end of the interior of the pipe body (3), the communicating pipe (6) is connected with the bottom end of the interior of the pipe body (3), and the fixed joint (1) and the movable joint (9) are the same in size.