CN220668659U - Corrosion-resistant stainless steel pipeline joint - Google Patents

Abstract

The utility model discloses an anti-corrosion stainless steel pipeline joint which comprises a first pipeline and a second pipeline, wherein the second pipeline is arranged at the outer side of one end of the first pipeline, a connecting pipe is fixedly arranged at one side of the second pipeline, two semi-annular fastening pipes are arranged on the first pipeline close to the second pipeline, a connecting bolt is arranged at a groove of the first semi-annular fastening pipe, the second pipeline is connected with the semi-annular fastening pipes through the connecting bolt, and rubber gaskets are arranged at the inner sides of the semi-annular fastening pipes. According to the utility model, the first connector pipe and the second connector pipe are fixed through the semi-annular fastening pipe, so that devices are prevented from falling off due to excessive water flow, then the outer pipe covers are fixed on the outer sides of the first connector pipe and the second connector pipe through nuts on two sides of the connecting pipe, the outer pipe covers are prevented from moving, meanwhile, the outer pipe covers also have a certain protection effect on the outer pipe covers, and the service life of the devices is prolonged.

Description

Corrosion-resistant stainless steel pipeline joint

Technical Field

The utility model relates to the technical field of pipeline joints, in particular to an anti-corrosion stainless steel pipeline joint.

Background

The stainless steel pipe joint is a pipeline connecting piece widely applied to industries such as construction, machinery, chemical industry, petroleum, metallurgy and the like, and can prevent leakage of liquid and gas, so that the stainless steel pipe joint is widely applied to pipeline connection, is made of high-quality stainless steel, and has the characteristics of high strength, corrosion resistance, high temperature resistance, low temperature resistance and the like.

In the prior art, the joint of the stainless steel pipeline is welded or screw joint, the joint of the pipeline is uneven and easy to change due to welding, stress concentration can be caused after welding, the bearing capacity is reduced, the service life is shortened, brittle fracture is even caused, the screw joint is connected, the connector can be scattered due to the fact that impact force is increased when water in the pipeline flows too much, damage is caused, the connector is exposed to the outside and is easily polluted and damaged, and the service life is reduced.

Disclosure of Invention

The utility model aims to provide an anti-corrosion stainless steel pipeline joint so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticorrosive stainless steel pipeline joint, includes pipeline one and interface pipe two, interface pipe two is installed in the one end outside of pipeline one, just one side fixed mounting of interface pipe two has the joint pipe, the connecting pipe is installed to the opposite side of interface pipe two, just install the nut on the connecting pipe, just the nut is close to one side of interface pipe two and installs sealed the pad, the position that is close to interface pipe two on the pipeline one is equipped with two semi-annular fastening pipes, just semi-annular fastening pipe upper groove one is equipped with the linking bolt, the interface pipe passes through the linking bolt and links to each other with semi-annular fastening pipe, just the inboard of semi-annular fastening pipe all is equipped with the cushion.

Preferably, the top of semi-annular fastening pipe both sides all is equipped with the fastening plate, and is equipped with fastening bolt on the fastening plate, and two semi-annular fastening pipe passes through fastening bolt and links to each other.

Preferably, a connecting plate is arranged at the middle position of the other end of the connecting pipe, grooves I are formed in the middle positions of the side walls of the semi-annular fastening pipes, and the connecting plate is arranged in the grooves I.

Preferably, a groove II is formed in the middle of the inner side of the connector pipe II, a rubber ring I is arranged in the groove II, and external threads are uniformly distributed on the outer side of the connector pipe.

Preferably, the sealing ring is installed on the inner side of the connecting pipe, the European interface pipe I is fixedly installed on the other side of the connecting pipe, the middle position of the inner side of the interface pipe I is provided with a groove II, a rubber ring II is arranged in the groove II, and external threads are uniformly distributed on the outer side of the interface pipe I.

Preferably, a second pipeline is arranged in the first interface pipe, a connecting pipe is fixedly arranged on the second pipeline at the other side of the first interface pipe, two semi-annular fastening pipes are arranged at the other side of the connecting pipe, an outer pipe cover is arranged at the outer sides of the first interface pipe and the second interface pipe, and internal threads are uniformly distributed at the inner sides of the outer pipe covers.

Compared with the prior art, the utility model has the beneficial effects that: this anticorrosive stainless steel pipeline connects, in screwing in the interface pipe II through with pipeline I, carry out the handing-over seal when connecting pipeline I and pipeline II through the linking pipe that links to each other with interface pipe II, prevent the rivers in the pipeline from flowing out, then fix the fastening plate at semi-annular fastening pipe both ends through fastening bolt and screw up, can fix the interface pipe II that links to each other with the connecting pipe on pipeline I, prevent that rivers from impulsing too greatly, cause the situation that the device drops, the position of the fixed shell of accessible nut simultaneously plays certain guard action to interface pipe I and interface pipe II, prevent that external pollution from invading it, increase the life of device, convenient later maintenance.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional structure of a first interface tube and a second interface tube according to the present utility model;

FIG. 4 is a schematic diagram of a combination structure of a semi-annular fastening tube according to the present utility model;

in the figure: 1. a first pipeline; 2. a second pipeline; 3. an outer tube cover; 4. a nut; 5. a connecting pipe; 6. a fastening bolt; 7. a rubber ring I; 8. a connecting pipe; 9. rubber cushion; 10. a fastening plate; 11. a groove I; 12. a second rubber ring; 13. a first interface pipe; 14. a second groove; 15. a second interface tube; 16. a semi-annular fastening tube; 17. a seal ring; 18. a splice plate; 19. a connecting bolt; 20. and a sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: an anti-corrosion stainless steel pipeline joint comprises a first pipeline 1 and a second pipeline 15, wherein the second pipeline 15 is arranged at the outer side of one end of the first pipeline 1, a second groove 14 is arranged in the middle position of the inner side of the second pipeline 15, a first rubber ring 7 is arranged in the second groove 14, external threads are uniformly distributed on the outer side of the second pipeline 15, a connecting pipe 8 is fixedly arranged at one side of the second pipeline 15, a sealing ring 17 is arranged at the inner side of the connecting pipe 8, a first European pipeline 13 is fixedly arranged at the other side of the connecting pipe 8, a second groove 14 is arranged at the middle position of the inner side of the first pipeline 13, a second rubber ring 12 is arranged in the second groove 14, external threads are uniformly distributed on the outer side of the first pipeline 13, the first joint pipe 13 is internally provided with a second pipeline 2, the second pipeline 2 at the other side of the first joint pipe 13 is fixedly provided with a connecting pipe 5, the other side of the connecting pipe 5 is provided with two semi-annular fastening pipes 16, the outer sides of the first joint pipe 13 and the second joint pipe 15 are provided with an outer pipe cover 3, the inner sides of the outer pipe covers 3 are uniformly distributed with internal threads, the first pipeline 1 and the second pipeline 2 are connected together through the first joint pipe 13 and the second joint pipe 15, and then the first joint pipe 13 and the second joint pipe 15 are mutually screwed with the internal threads at the inner sides of the outer pipe covers 3 through the external threads at the outer sides of the first joint pipe 13 and the second joint pipe 15, so that the first joint pipe 13 and the second joint pipe 15 can be protected to a certain extent, and the service life of the device is prolonged;

the connecting pipe 5 is installed to the opposite side of interface pipe two 15, and install nut 4 on the connecting pipe 5, and the nut 4 is close to one side of interface pipe two 15 and install sealed pad 20, the other end intermediate position of connecting pipe 5 is equipped with joint plate 18, and the intermediate position of semi-annular fastening pipe 16 lateral wall all is equipped with recess one 11, and joint plate 18 is in recess one 11, the position that is close to interface pipe two 15 on pipeline one 1 is equipped with two semi-annular fastening pipes 16, and the recess one 11 department of semi-annular fastening pipe 16 is equipped with joint bolt 19, interface pipe two 15 links to each other with semi-annular fastening pipe 16 through joint bolt 19, and the inboard of semi-annular fastening pipe 16 all is equipped with cushion 9, the top of semi-annular fastening pipe 16 both sides all is equipped with fastening plate 10, and be equipped with fastening bolt 6 on the fastening plate 10, and two semi-annular fastening pipes 16 link to each other through fastening bolt 6, make pipeline one 1 get into interface pipe two 15, then the fastening plate 10 on two semi-annular fastening pipes 16 is fixed through bolt 6, can make the interface pipe two 15 that link to each other with 5 on pipeline one 1, prevent that the back end pipe from flowing back and leading to the fact the loss of interface pipe two to the fact the strong joint pipe 13.

When the connecting pipe is used, the first pipeline 1 is inserted into the second connecting pipe 15 connected with the connecting pipe 8, the sealing ring 17 on the inner side of the connecting pipe 8 can seal and protect the connected pipeline, liquid in the pipeline is prevented from flowing out, the outer pipe cover 3 is screwed on the outer side of the second connecting pipe 15 through threads, a certain protection effect is achieved on the second connecting pipe 15, the service life is prolonged, then the fastening plates 10 on the two sides of the semi-annular fastening pipe 16 connected with the connecting pipe 5 are fixedly screwed through the fastening bolts 6, the situation that the device falls off due to too large water flow force can be prevented, a certain fastening effect is achieved on the pipeline and the second connecting pipe 15, then the second pipeline 2 is screwed into the first connecting pipe 13 on the other side of the connecting pipe 8, the second pipeline 2 is protected to a certain extent through the second rubber ring 12 on the inner side of the second pipeline, the semi-annular fastening pipe 16 is fixed after the second pipeline 2 enters a certain position, the first connecting pipe 13 and the nut 4 on the outer side 5 of the connecting pipe are fastened, and the outer pipe cover 3 is prevented from falling off.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An anti-corrosion stainless steel pipeline joint is characterized in that: including pipeline one (1) and interface pipe two (15), interface pipe two (15) are installed in the one end outside of pipeline one (1), just one side fixed mounting of interface pipe two (15) has connecting pipe (8), connecting pipe (5) are installed to the opposite side of interface pipe two (15), just install nut (4) on connecting pipe (5), just sealing pad (20) are installed to one side that nut (4) is close to interface pipe two (15), the position that is close to interface pipe two (15) on pipeline one (1) is equipped with two semi-annular fastening pipe (16), just semi-annular fastening pipe (16) upper groove one (11) department is equipped with linking bolt (19), interface pipe two (15) link to each other with semi-annular fastening pipe (16) through linking bolt (19), just the inboard of semi-annular fastening pipe (16) all is equipped with cushion (9).

2. A corrosion resistant stainless steel pipe joint according to claim 1, wherein: the top of semi-annular fastening pipe (16) both sides all is equipped with fastening plate (10), and is equipped with fastening bolt (6) on fastening plate (10), and two semi-annular fastening pipe (16) pass through fastening bolt (6) and link to each other.

3. A corrosion resistant stainless steel pipe joint according to claim 1, wherein: the middle position of the other end of the connecting pipe (5) is provided with a connecting plate (18), the middle positions of the side walls of the semi-annular fastening pipes (16) are provided with grooves I (11), and the connecting plate (18) is arranged in the grooves I (11).

4. A corrosion resistant stainless steel pipe joint according to claim 1, wherein: the middle position of the inner side of the second interface tube (15) is provided with a second groove (14), the second groove (14) is internally provided with a first rubber ring (7), and external threads are uniformly distributed on the outer side of the second interface tube (15).

5. A corrosion resistant stainless steel pipe joint according to claim 1, wherein: the sealing ring (17) is installed on the inner side of the connecting pipe (8), the European interface pipe I (13) is fixedly installed on the other side of the connecting pipe (8), a groove II (14) is formed in the middle position of the inner side of the interface pipe I (13), a rubber ring II (12) is arranged in the groove II (14), and external threads are uniformly distributed on the outer side of the interface pipe I (13).

6. The corrosion resistant stainless steel pipe joint according to claim 5, wherein: be equipped with pipeline two (2) in interface pipe one (13), just fixed mounting has connecting pipe (5) on the opposite side pipeline two (2) of interface pipe one (13), just two semi-annular fastening pipe (16) are installed to the opposite side of connecting pipe (5), just outer pipe cover (3) are installed in the outside of interface pipe one (13) and interface pipe two (15), just the inboard evenly distributed of outer pipe cover (3) has the internal thread.