CN215173121U

CN215173121U - Multi-way connecting joint of alloy steel pipe

Info

Publication number: CN215173121U
Application number: CN202120444267.5U
Authority: CN
Inventors: 沙啟来
Original assignee: Anhui Laixin Precision Special Steel Pipe Co ltd
Current assignee: Anhui Laixin Precision Special Steel Pipe Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-14
Anticipated expiration: 2031-03-01

Abstract

The utility model provides a multi-way connecting joint of an alloy steel pipe; including connector and push pipe, the inner wall threaded connection of connector one end has main regulation head, threaded connection has the filter tube on the inner wall of main regulation head, the inner wall welding of filter tube has a plurality of arch, and the filter tube is close to bellied inner wall both sides and all has the filter screen through bolted connection, the installed part has all been welded to the top of connector and the bottom of push pipe, and there is the sealing washer through bolted connection between two installed parts, the top threaded connection of push pipe has fixed top, the both sides at fixed top all set up flutedly, and the inside joint elastic component of recess, the top welding of elastic component has the block to block and blocks. The utility model discloses a block the stopper and pass through the elastic component and install in the top of push pipe, block taking out that the stopper can be at any time to make attach fitting possess a plurality of connectors, and block the stopper and made things convenient for attach fitting to convert into single connection structure.

Description

Multi-way connecting joint of alloy steel pipe

Technical Field

The utility model relates to an alloy steel pipe technical field especially relates to an alloy steel pipe lead to attach fitting more.

Background

The alloy steel pipe is mainly used on pipelines and equipment of power plants, nuclear power plants, high-pressure boilers and the like, is made of high-quality carbon steel, alloy structural steel and stainless heat-resistant steel through hot rolling or cold rolling, expands the use field of the alloy pipe, provides wider space for industrial development, has a hollow section, and is a pipeline for conveying a large amount of fluid.

Alloy steel pipe is at the in-process that uses, and alloy steel pipe's attach fitting is single, and the not equidirectional intercommunication of inconvenient alloy steel pipe contains impurity in the fluid of steel pipe inner chamber, has influenced alloy steel pipe's normal use, and alloy steel pipe's connection is stable inadequately, and the suitability of steel pipe is relatively poor, consequently, the more-pass attach fitting of an alloy steel pipe that needs the design urgently to solve above-mentioned problem.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a multi-way connecting joint of an alloy steel pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an alloy steel pipe's joint connection that leads to more, includes connector and push pipe, the inner wall threaded connection of connector one end has main adjusting head, threaded connection has the filter tube on main adjusting head's the inner wall, the inner wall welding of filter tube has a plurality of arch, and the filter tube is close to bellied inner wall both sides and all has the filter screen through bolted connection, the installed part has all been welded to the top of connector and the bottom of push pipe, and has the sealing washer through bolted connection between two installed parts, the top threaded connection of push pipe has fixed top, the both sides at fixed top all seted up flutedly, and the inside joint of recess has the elastic component, the top welding of elastic component has the stopper.

Furthermore, the two sides of the outer wall of the fixed top piece are provided with through grooves, and springs are welded on the inner walls of the through grooves.

Furthermore, one end of the spring is welded with a pressing piece, and one end, far away from the spring, of the pressing piece is inserted into the fixed top piece.

Furthermore, the inner wall of the connector is coated with an anticorrosive coating, and the inner wall of one end of the connector is in threaded connection with a secondary adjusting head.

Further, outer sleeve members are welded on two sides of the outer wall of the connecting body, and extension pipes are welded on two sides of the outer wall, close to the secondary adjusting head, of the outer sleeve members.

Furthermore, one side of the extension pipe is provided with a limiting clamping groove, and the interior of the extension pipe is connected with an inserting rod through a bolt.

Furthermore, a plurality of limiting holes are formed in one side of the insertion rod, and a lantern ring is welded at one end of the insertion rod.

The utility model has the advantages that:

1. through the push pipe and the blocking plug that set up, block the top that the stopper passes through the elastic component and installs at the push pipe, block taking out that the stopper can be at any time to make attach fitting possess a plurality of connectors, and block and made things convenient for attach fitting to convert into single connection structure.

2. Through the filter tube and the filter screen that set up, the mountable of filter tube in the connector or split, the filter screen in the filter tube makes the fluid impurity of process block in the steel pipe and filters, is favorable to the reduction of impurity in the steel pipe inner chamber, and the arch in the filter tube makes fluid and filter screen fully contact.

3. Through the extension pipe and the lantern ring that set up, the distance adjustment between grafting pole and the extension pipe after the inside pulling of extension pipe is followed to the grafting pole, and the lantern ring can extend certain distance, can make the stable setting of steel pipe in the connector, and the position of the lantern ring is fixed after still can adjusting.

4. Through the main adjusting head and the sealing ring which are arranged, the main adjusting head and the secondary adjusting head are respectively arranged at two ends of the connecting body, the steel pipe with the smaller diameter can be stably connected inside the connecting body, the sealing ring enables the connecting body and the jacking pipe to be connected in a sealing mode, and leakage of the connecting joint is prevented.

Drawings

FIG. 1 is a schematic structural view of a multi-way joint of an alloy steel pipe according to the present invention;

FIG. 2 is a schematic view of a partial structure of a connector of a multi-way connector of an alloy steel pipe according to the present invention;

FIG. 3 is a schematic view of a partial structure of a connector of a multi-way connector of an alloy steel pipe according to the present invention;

fig. 4 is a schematic sectional view of a multi-way joint of an alloy steel pipe.

In the figure: the device comprises a connector 1, a top pipe 2, a main adjusting head 3, an anticorrosive layer 4, a filter pipe 5, a protrusion 6, a filter screen 7, an outer sleeve member 8, an extension pipe 9, an insertion rod 10, a limiting clamping groove 11, a sleeve ring 12, a limiting hole 13, a blocking plug 14, an elastic member 15, a groove 16, a pressing member 17, a spring 18, a fixed ejecting member 19, an installing member 20, a sealing ring 21, a through groove 22 and an adjusting head 23 times.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a multi-way connector for alloy steel pipes comprises a connector 1 and a top pipe 2, wherein the inner wall of one end of the connector 1 is in threaded connection with a main adjusting head 3, the main adjusting head 3 can be installed or rotatably taken out of the connector 1, the inner wall of the main adjusting head 3 is in threaded connection with a filter pipe 5, the inner wall of the filter pipe 5 is welded with a plurality of bulges 6, when fluid in the steel pipe passes through, the bulges 6 increase the retention time of the fluid passing through, the two sides of the inner wall of the filter pipe 5 close to the bulges 6 are both connected with a filter screen 7 through bolts, the fluid can be fully filtered in the filter screen 7 to reduce impurities in the fluid, the top of the connector 1 and the bottom of the top pipe 2 are both welded with mounting pieces 20, a seal ring 21 is connected between the two mounting pieces 20 through bolts, the two mounting pieces 20 are connected with the seal ring 21 through bolts, the seal ring 21 prevents the fluid between the top pipe 2 and the connector 1 from leaking, the top threaded connection of push pipe 2 has fixed head piece 19, and fixed head piece 19 is rotatable to be taken out or the installation, and the both sides at fixed head piece 19 top all are seted up flutedly 16, and the inside joint of recess 16 has elastic component 15, and elastic component 15 injects the inside of recess 16, and the top welding of elastic component 15 has the stopper 14, and elastic component 15 makes the stopper 14 stable top that blocks at fixed head piece 19, blocks the attach fitting top.

Further, the two sides of the outer wall of the fixed top piece 19 are provided with through grooves 22, the inner wall of each through groove 22 is welded with a spring 18, and the springs 18 are stably connected to the two sides of the fixed top piece 19.

Furthermore, a pressing piece 17 is welded at one end of the spring 18, the pressing piece 17 is extruded, the pressing piece 17 extrudes the spring 18, the position of the pressing piece 17 is changed, one end, far away from the spring 18, of the pressing piece 17 is inserted into the fixed top piece 19, the pressing piece 17 presses the elastic piece 15, the elastic piece 15 is taken out from the inside of the fixed top piece 19 after being pressed, and the blocking plug 14 is taken out quickly.

Further, the inner wall coating of connector 1 has anticorrosive coating 4, and anticorrosive coating 4 is anticorrosive treatment to the inner wall of connector 1, and the one end inner wall threaded connection of connector 1 has inferior adjusting head 23, and inferior adjusting head 23 is rotatable takes out the inside of connector 1.

Further, outer sleeve members 8 are welded on two sides of the outer wall of the connecting body 1, the outer sleeve members 8 support the outer portion of the connecting body 1, and extension pipes 9 are welded on two sides of the outer wall, close to the secondary adjusting head 23, of the outer sleeve members 8.

Furthermore, a limiting clamping groove 11 is formed in one side of the extension pipe 9, an inserting rod 10 is connected to the inside of the extension pipe 9 through a bolt, the inserting rod 10 moves in the limiting clamping groove 11 in the extension pipe 9, and the inserting rod 10 can be gradually pulled out of the extension pipe 9.

Furthermore, a plurality of limiting holes 13 are formed in one side of the insertion rod 10, the insertion rod 10 moves in the extension pipe 9 and is installed in the limiting holes 13 corresponding to the insertion rod 10 and the extension pipe 9 through bolts, a lantern ring 12 is welded at one end of the insertion rod 10, the lantern ring 12 and the insertion rod 10 are fixed after adjustment, and the steel pipe is stabilized in the connector 1.

The working principle is as follows: an operator inserts an alloy steel pipe into the interior of the connector 1, presses the pressing piece 17, presses one end of the pressing piece 17 to extrude the spring 18, enables the other end of the pressing piece 17 to push and extrude the elastic piece 15, the elastic piece 15 is pulled out of the interior of the groove 16, the blocking plug 14 is taken out of the interior of the fixed top piece 19, then puts another steel pipe into the interior of the fixed top piece 19, a connecting joint can be introduced into a plurality of steel pipes, the blocking plug 14 is pressed into the interior of the fixed top piece 19, the steel pipes are transversely connected, the main adjusting head 3 and the secondary adjusting head 23 can rotate into two sides of the connector 1, the steel pipe with small diameter can be connected into the connector 1, the filter pipe 5 is rotatably inserted beside the main adjusting head 3, the filter screen 7 blocks air impurities or fluid impurities in the interior of the filter pipe 5, the bulge 6 in the filter pipe 5 enables the passing fluid to slowly flow, the anticorrosive coating 4 carries out anticorrosive treatment on the interior of the connector 1, the bolt on the extension pipe 9 is taken out, the insertion rod 10 can move in the extension pipe 9, the lantern ring 12 can extend out, so that the steel pipe is stably arranged on one side of the connecting body 1, and the sealing ring 21 between the two installation parts 10 prevents the leakage of fluid between the connecting body 1 and the top pipe 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multi-way connecting joint of the alloy steel pipe comprises a connecting body (1) and a jacking pipe (2), and is characterized in that the inner wall of one end of the connecting body (1) is in threaded connection with a main adjusting head (3), the inner wall of the main adjusting head (3) is in threaded connection with a filter pipe (5), the inner wall of the filter pipe (5) is welded with a plurality of bulges (6), both sides of the inner wall, close to the bulges (6), of the filter pipe (5) are connected with filter screens (7) through bolts, mounting pieces (20) are welded at the top of the connecting body (1) and the bottom of the jacking pipe (2), a sealing ring (21) is connected between the two mounting pieces (20) through bolts, the top of the jacking pipe (2) is in threaded connection with a fixed jacking piece (19), grooves (16) are formed in both sides of the top of the fixed jacking piece (19), and the inner part of each groove (16) is clamped with an elastic piece (15), the top of the elastic piece (15) is welded with a blocking plug (14).

2. The multi-way connector of alloy steel pipes according to claim 1, wherein the two sides of the outer wall of the fixed top piece (19) are both provided with through grooves (22), and the inner wall of each through groove (22) is welded with a spring (18).

3. The multi-way joint of alloy steel pipes according to claim 2, wherein one end of the spring (18) is welded with a pressing piece (17), and one end of the pressing piece (17) far away from the spring (18) is inserted into the fixed top piece (19).

4. The multi-way connector of the alloy steel pipe according to claim 1, wherein the inner wall of the connector (1) is coated with an anticorrosive layer (4), and the inner wall of one end of the connector (1) is in threaded connection with a secondary adjusting head (23).

5. The multi-way connection joint of alloy steel pipes according to claim 4, characterized in that the outer sleeve (8) is welded on both sides of the outer wall of the connection body (1), and the extension pipe (9) is welded on both sides of the outer wall of the outer sleeve (8) close to the secondary adjusting head (23).

6. The multi-way connector of the alloy steel pipe according to claim 5, wherein one side of the extension pipe (9) is provided with a limiting clamping groove (11), and the interior of the extension pipe (9) is connected with an inserting rod (10) through a bolt.

7. The multi-way connector of the alloy steel pipe according to claim 6, wherein one side of the insertion rod (10) is provided with a plurality of limiting holes (13), and one end of the insertion rod (10) is welded with a lantern ring (12).