CN212226291U

CN212226291U - Oil pipe nipple convenient to installation

Info

Publication number: CN212226291U
Application number: CN202020734831.2U
Authority: CN
Inventors: 唐锐铭
Original assignee: Daqing Hongyuan Huaxing Technology Co ltd
Current assignee: Daqing Hongyuan Huaxing Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-25
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses an oil pipe nipple joint convenient to installation, including connecting well pipe and connector tube head, including double-end axle sleeve and filter plate in the connection, filter plate and install at double-end axle sleeve's middle part, and filter plate and double-end axle sleeve fixed connection, connector tube head symmetry is installed at double-end axle sleeve's both ends, and connector tube head and double-end axle sleeve sealing fixed connection, and the person of facilitating the use can carry out interconnect with the outside pipeline through the cooperation internal thread at connector tube head both ends, including the sheathed tube seal groove internally mounted sealing washer simultaneously, on the sheathed tube side including guaranteeing that the outside pipeline can laminate, guarantee to use with sealing connection between outside pipeline and the connector tube head, just can will filter the stable middle part of placing at double-end axle sleeve of screen plate after the connector tube head at both ends all is connected with the outside pipeline.

Description

Oil pipe nipple convenient to installation

Technical Field

The utility model relates to an oil pipe nipple joint technical field specifically is an oil pipe nipple joint convenient to installation.

Background

The pipe nipple is a common accessory in industrial pipeline connection, a common threaded pipe nipple is divided into a double-end external thread, a single-end external thread and a flat-end external thread, a flange-connected pipe nipple is further arranged, the pipe nipple is divided into an oil pipe nipple and a sleeve pipe nipple, the flange pipe nipple is commonly used with a flange in pipe connection, particularly, the flange is sleeved in a flange inner space, the flange can be connected with a flange of one specification when the flange is in movable welding with the flange, the flange can be connected with the flange at any time, the flange can move, the oil pipe nipple is a section of a short oil pipe, the pipe nipple is different in length and the other pipe nipples are the same.

The utility model discloses an inventor discovers, current oil pipe nipple joint simple structure, if installation filter screen equipment is in the process of using, if regularly clear up very easily and block up, but traditional oil pipe nipple joint inside filter screen is taken and is installed all very inconveniently, is unfavorable for the user to carry out the fast operation, and oil pipe nipple joint installation leakproofness is also relatively poor simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe nipple joint convenient to installation aims at improving current oil pipe nipple joint simple structure, if installation filter screen equipment, if do not regularly clear up very easily and block up at the process of using, but the inside filter screen of traditional oil pipe nipple joint is taken and is installed all very inconveniently, is unfavorable for the user to carry out the fast operation, and oil pipe nipple joint installation leakproofness is also relatively poor problem simultaneously.

The utility model discloses a realize like this:

an oil pipe nipple convenient to install comprises a connecting middle pipe and a connecting pipe head, wherein the connecting middle pipe comprises a double-end shaft sleeve and a filter screen plate, the filter screen plate is arranged in the middle of the double-end shaft sleeve, the filter screen plate is fixedly connected with the double-end shaft sleeve, the connecting pipe head is symmetrically arranged at two ends of the double-end shaft sleeve, and the connecting pipe head is fixedly connected with the double-end shaft sleeve in a sealing way, so that the problems that the existing oil pipe nipple is simple in structure, if filter screen equipment is installed in the using process, blockage is very easy to occur if regular cleaning is not carried out, but the filter screen inside the traditional oil pipe nipple is inconvenient to take and install, the quick operation of a user is not facilitated, meanwhile, the sealing performance of the installing process of the oil pipe nipple is poor are solved, the structure of the connecting middle pipe is arranged to ensure, meanwhile, the purpose of stable installation and convenient disassembly of the filter screen plate can be guaranteed, the purpose of filtering oil liquid in the flowing process is guaranteed through the arrangement of the filter screen plate, and the connecting pipeline which can be stable for a user is guaranteed to be used through the arrangement of the connecting pipe head.

Further, the double-end shaft sleeve middle part is provided with the otter board collar, otter board collar and double-end shaft sleeve integrated into one piece, guarantee through the structure setting to the otter board collar that the filter plate can be stable fix a position, conveniently fix through sealed the pad.

Furthermore, annular grooves are formed in two sides of the screen plate mounting ring, a sealing gasket is fixedly mounted in each annular groove, and the sealing gasket is mounted stably by a user through the structural arrangement of the annular grooves.

Further, first internal thread has all been seted up at the both ends of double-end axle sleeve, guarantees that the user can be stable through setting up first internal thread and is connected the installation with connector tube head and double-end axle sleeve and use.

Further, the middle part of connector tube head still is provided with interior sleeve pipe, the seal groove has been seted up to interior sheathed tube side, and interior sleeve pipe and connector tube head integrated into one piece, guarantees through setting up the structure of interior sleeve pipe that the user can cooperate outside pipeline to install and use, comes the use of stable installation sealing washer through setting up of seal groove simultaneously.

Further, the one end of connecting the tube head be provided with first internal thread matched with external screw thread, and the other end of connecting the tube head is provided with the cooperation internal thread, guarantees through the structure setting of external screw thread that the user can the pivoted will connect the tube head to install the purpose on the double-end axle sleeve, through setting up to the cooperation internal thread convenient to use person can be stable with outside pipeline or pipe joint and connect the use.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model designs an oil pipe short section convenient for installation by researching the traditional oil pipe short section structure and installation process, a user can be connected with an external pipeline through the matching internal thread at the two ends of the connecting pipe head, simultaneously, a sealing ring is arranged in the sealing groove of the inner sleeve, the external pipeline can be ensured to be attached to the side surface of the inner sleeve, the sealing connection between the external pipeline and the connecting pipe head can be ensured for use, when the connecting pipe heads at the two ends are connected with the external pipeline, a filter screen plate can be stably placed in the middle of the double-end shaft sleeve, then the sealing gasket can be stably installed in the annular groove, the sealing gaskets at the two sides can ensure that the filter screen plate can be clamped and fixed, then the connecting pipe head can be directly pressed on the sealing gasket by rotating the connecting pipe head to the connecting pipe head through external threads, thereby realizing stable sealing connection effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the construction of the connecting tube of FIG. 1;

FIG. 3 is a front view of the device of FIG. 2;

FIG. 4 is a cross-sectional view of the device of FIG. 3 taken along the line A-A;

fig. 5 is a schematic view of the connector head of fig. 1.

In the figure: 1. connecting a middle pipe; 11. a double-ended shaft sleeve; 111. a screen plate mounting ring; 112. an annular groove; 113. a gasket; 114. a first internal thread; 12. a filter screen plate; 2. connecting the pipe heads; 21. an inner sleeve; 211. a sealing groove; 22. an external thread; 23. and matching with the internal thread.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4 and 5, an oil pipe nipple convenient to install comprises a connecting middle pipe 1 and a connecting pipe head 2, the connecting middle pipe 1 comprises a double-end shaft sleeve 11 and a filter screen plate 12, the structure of the connecting middle pipe 1 is set to ensure that a user can stably connect the connecting pipe heads 2 at two ends through the double-end shaft sleeve 11 for use, meanwhile, the stable installation and the convenient disassembly of the filter screen plate 12 can be ensured, the filtering in the oil flowing process can be ensured through the setting of the filter screen plate 12, the filter screen plate 12 is installed in the middle of the double-end shaft sleeve 11, the filter screen plate 12 is fixedly connected with the double-end shaft sleeve 11, the traditional oil pipe nipple structure and the installation process are researched, an oil pipe nipple convenient to install is designed, and the user can be conveniently connected with an external pipeline through a matching internal thread 23 connecting two ends of the pipe head 2, meanwhile, a sealing ring is arranged in the sealing groove 211 of the inner sleeve 21, so that an external pipeline can be attached to the side surface of the inner sleeve 21, the external pipeline and the connector heads 2 can be ensured to be used in a sealing connection mode, after the connector heads 2 at two ends are connected with the external pipeline, the filter screen plate 12 can be stably placed in the middle of the double-end shaft sleeve 11, then the sealing gasket 113 can be stably arranged in the annular groove 112, the sealing gaskets 113 at two sides can be ensured to clamp and fix the filter screen plate 12, then the connector head 2 is rotated to the connecting middle pipe 1 through the external threads 22, the head of the connector head 2 can be directly pressed on the sealing gasket 113, and a stable sealing connection effect is achieved, the problems that the existing oil pipe nipple is simple in structure, if filter screen equipment is installed in the using process, blockage is very easy if regular cleaning is not performed are effectively solved, but the traditional filter screen inside the oil pipe nipple is very inconvenient to take and install, which is not beneficial to the user to carry out quick operation, and meanwhile, the sealing performance of the installation process of the oil pipe nipple is also poor;

the middle part of the double-head shaft sleeve 11 is provided with a screen plate mounting ring 111, the screen plate mounting ring 111 and the double-head shaft sleeve 11 are integrally formed, the stable positioning of the filter screen plate 12 can be ensured through the structural arrangement of the screen plate mounting ring 111, the fixation through a sealing gasket 113 is convenient, two sides of the screen plate mounting ring 111 are provided with annular grooves 112, the sealing gasket 113 is fixedly arranged in the annular grooves 112, the stable mounting of the sealing gasket 113 by a user can be ensured through the structural arrangement of the annular grooves 112, two ends of the double-head shaft sleeve 11 are both provided with first internal threads 114, and the stable connection, installation and use of the connector 2 and the double-head shaft sleeve 11 by the user can be ensured through the arrangement;

the connector 2 is symmetrically arranged at two ends of the double-end shaft sleeve 11, the connector 2 is fixedly connected with the double-end shaft sleeve 11 in a sealing way, the connector 2 is arranged to ensure that a user can stably connect pipelines for use, the middle part of the connector 2 is also provided with an inner sleeve 21, the side surface of the inner sleeve 21 is provided with a sealing groove 211, the inner sleeve 21 and the connector 2 are integrally formed, the connector 21 is arranged to ensure that the user can be matched with external pipelines for installation and use by the structure of the inner sleeve 21, meanwhile, the sealing ring is stably arranged by the arrangement of the sealing groove 211, one end of the connector 2 is provided with an external thread 22 matched with the first internal thread 114, the other end of the connector 2 is provided with a matched internal thread 23, and the connector 2 can be rotatably arranged on the double-end shaft sleeve 11 by the structure of the external, the arrangement of the matching internal thread 23 is convenient for a user to stably connect and use the external pipeline or the pipeline joint.

The device obtained by the design can basically meet the use of an oil pipe nipple convenient to install, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil pipe nipple joint convenient to installation, is including connecting well pipe (1) and connector head (2), its characterized in that: well pipe (1) includes double-end axle sleeve (11) and filter plate (12) in the connection, filter plate (12) and install the middle part in double-end axle sleeve (11), and filter plate (12) and double-end axle sleeve (11) fixed connection, the both ends in double-end axle sleeve (11) are installed to connection tube head (2) symmetry, and connection tube head (2) and the sealed fixed connection of double-end axle sleeve (11).

2. The easy-to-install tubing nipple as claimed in claim 1, wherein a screen mounting ring (111) is arranged in the middle of the double-ended sleeve (11), and the screen mounting ring (111) is integrally formed with the double-ended sleeve (11).

3. The oil pipe nipple convenient to install according to claim 2, wherein annular grooves (112) are formed in two sides of the mesh plate installation ring (111), and a sealing gasket (113) is fixedly installed in each annular groove (112).

4. The oil pipe nipple convenient to install according to claim 3, characterized in that both ends of the double-headed shaft sleeve (11) are provided with first internal threads (114).

5. The oil pipe nipple convenient to install according to claim 4, characterized in that an inner sleeve (21) is further arranged in the middle of the connector head (2), a sealing groove (211) is formed in the side surface of the inner sleeve (21), and the inner sleeve (21) and the connector head (2) are integrally formed.

6. An easy to install tubing nipple according to claim 5, characterized in that one end of the connector head (2) is provided with an external thread (22) that mates with the first internal thread (114) and the other end of the connector head (2) is provided with a mating internal thread (23).