CN215111239U

CN215111239U - Anti-corrosion elbow

Info

Publication number: CN215111239U
Application number: CN202121125678.4U
Authority: CN
Inventors: 肖松茂; 肖松超
Original assignee: Yingang Pipeline Manufacturing Co ltd
Current assignee: Yingang Pipeline Manufacturing Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-10
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses an anti-corrosion elbow, which comprises a first connecting pipeline and a first positioning device, wherein the left end of the first connecting pipeline is provided with a leakage-proof interface, the outer part of the leakage-proof interface and the left end positioned on the first connecting pipeline are provided with a first fixing ring, the first fixing ring is movably connected with the first connecting pipeline in a threaded connection mode, the right side of the first fixing ring and the first connecting pipeline are provided with the first positioning device, the right end of the first connecting pipeline is provided with a second connecting pipeline, the lower end of the second connecting pipeline is provided with a third connecting pipeline, the lower end of the third connecting pipeline is provided with a second fixing ring, the second fixing ring is positioned above the third connecting pipeline and is provided with a second positioning device, and the second positioning device is fixedly connected with the third connecting pipeline in a threaded connection mode, the problem of location and pipeline junction damage when the pipeline is connected among the original device has been solved to such setting.

Description

Anti-corrosion elbow

Technical Field

The utility model belongs to the technical field of the pipeline elbow is relevant, concretely relates to anticorrosion elbow.

Background

The elbow is a commonly used connecting pipe fitting in water heating installation, is used for connecting the corner of a pipeline and changing the direction of the pipeline, is used for connecting two pipes with the same or different nominal diameters so as to make the pipeline turn in various degrees, is usually made of steel materials, realizes the connection of the two pipes with different pipeline directions in a welding mode, and is widely used in basic engineering such as chemical engineering, building, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, water heating, fire fighting, electric power, aerospace, shipbuilding and the like because the elbow has good comprehensive performance.

The prior art has the following problems: 1. the existing elbow device is difficult to position and butt joint when in connection due to the heavy weight of most parts, and 2, the existing device is easy to damage the pipeline connection position in long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosion elbow to the problem of location and pipe connection department damage when solving the pipe connection that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-corrosion elbow comprises a first connecting pipeline and a first positioning device, wherein the left end of the first connecting pipeline is provided with a leakage-proof interface, a first fixing ring is arranged outside the leakage-proof interface and at the left end of the first connecting pipeline, the first fixing ring is movably connected with the first connecting pipeline in a threaded connection mode, a first positioning device is arranged on the right side of the first fixing ring and positioned on the first connecting pipeline, the first positioning device is fixedly connected with the first connecting pipeline in a threaded connection mode, a second connecting pipeline is arranged at the right end of the first connecting pipeline, the lower end of the second connecting pipeline is provided with a third connecting pipeline, the lower end of the third connecting pipeline is provided with a second fixing ring, the upper portion of the second fixing ring is provided with a second positioning device which is positioned on the third connecting pipeline, and the second positioning device is fixedly connected with the third connecting pipeline in a threaded connection mode.

Preferably, first positioner includes connecting hole, first butt joint hole, first alignment ring and second butt joint hole, the middle part of first alignment ring is provided with the connecting hole, and is provided with the helicitic texture on the outer wall of connecting hole, the top and the below of connecting hole just are located and are provided with first butt joint hole and second butt joint hole on the first alignment ring respectively, first butt joint hole and second butt joint hole all run through first alignment ring.

Preferably, first connecting pipeline includes wearing layer, pipe wall and nickel-chromium cladding material, the inside of pipe wall is provided with nickel-chromium cladding material, the outside of pipe wall is provided with the wearing layer, the thickness of wearing layer is five millimeters.

Preferably, the nickel-chromium plating layer is fixedly connected with the pipe wall in an electroplating connection mode.

Preferably, the thickness of the pipe wall gradually increases from left to right, and the maximum thickness of the pipe wall is fifteen millimeters at the rightmost end.

Preferably, the surface of the wear-resistant layer is coated with a waterproof and anticorrosive paint layer.

Preferably, the second positioning device is structurally arranged in accordance with the first positioning device.

Preferably, the internal structure of the third connecting pipe is consistent with the internal structure of the first connecting pipe.

Preferably, a rubber structure layer is arranged at the joint of the leakage-proof interface and the first connecting pipeline.

Compared with the prior art, the utility model provides an anticorrosion elbow possesses following beneficial effect:

1. the utility model discloses the helicitic texture that sets up on the connecting hole outer wall through among the first positioner in original setting is in the same place first positioner with the firm connection of first connecting pipeline, the top and the below of connecting hole just are located first positioning ring and are provided with first butt joint hole and second butt joint hole respectively, first butt joint hole and second butt joint hole all run through first positioning ring, correspond corresponding position respectively through first butt joint hole and second butt joint hole when the device is installed and can be with the leak protection interface of first connecting pipeline left end and the pipeline that corresponds correct and firm connection, can effectively solve in the original device because device most part is metal material and makes, weight is great, the problem of pipeline butt joint difficulty when installing under certain special condition.

2. The utility model discloses it flows from the lower extreme of third connecting tube to change the direction along second connecting tube through first connecting tube at rivers through leak protection interface on original setting, wherein the outside wearing layer of pipe wall in the first connecting tube can make the pipe wall body not receive external factor wearing and tearing in the complex environment of pipeline use, the nickel-chromium cladding material that sets up on the pipe wall inner wall can make the pipe wall not corroded and rust when guaranteeing the rivers through, and because the thickness of pipe wall is the crescent in the junction, can prevent effectively that fast-speed rivers from leading to the damage to the impact of pipe connection department, location and the problem that pipe connection department damaged when such structure setting has effectively solved the pipe connection among the original device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of the overall structure of an anti-corrosion elbow provided by the utility model;

fig. 2 is a schematic structural view of a first positioning device of an anti-corrosion elbow provided by the utility model;

fig. 3 is a schematic structural plan view of a first positioning device of an anti-corrosion elbow, which is provided by the utility model;

fig. 4 is a schematic cross-sectional view of a first connecting pipeline structure of an anti-corrosion elbow provided by the present invention;

in the figure: 1. a leak-proof interface; 2. a first retaining ring; 3. a first positioning device; 4. a first connecting pipe; 5. a second connecting pipe; 6. a third connecting pipe; 7. a second positioning device; 8. a second retaining ring; 31. connecting holes; 32. a first mating hole; 33. a first positioning ring; 34. a second docking hole; 41. a wear layer; 42. a tube wall; 43. and (4) nickel-chromium plating.

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.

Example one

Referring to fig. 1, the present invention provides a technical solution of an anti-corrosion elbow: an anti-corrosion elbow comprises a first connecting pipeline 4 and a first positioning device 3, wherein a leakage-proof interface 1 is arranged at the left end of the first connecting pipeline 4, a first fixing ring 2 is arranged outside the leakage-proof interface 1 and at the left end of the first connecting pipeline 4, the first fixing ring 2 is movably connected with the first connecting pipeline 4 in a threaded connection mode, the first positioning device 3 is arranged on the right side of the first fixing ring 2 and on the first connecting pipeline 4, the first positioning device 3 is fixedly connected with the first connecting pipeline 4 in a threaded connection mode, a second connecting pipeline 5 is arranged at the right end of the first connecting pipeline 4, a third connecting pipeline 6 is arranged at the lower end of the second connecting pipeline 5, a second fixing ring 8 is arranged at the lower end of the third connecting pipeline 6, and a second positioning device 7 is arranged above the second fixing ring 8 and on the third connecting pipeline 6, and the second positioning device 7 is fixedly connected with the third connecting pipeline 6 in a threaded connection mode.

Example two

Referring to fig. 2 and 3, the present invention provides a technical solution of an anti-corrosion elbow: the first positioning device 3 comprises a connecting hole 31, a first connecting hole 32, a first positioning ring 33 and a second connecting hole 34, the connecting hole 31 is arranged in the middle of the first positioning ring 33, a thread structure is arranged on the outer wall of the connecting hole 31, the first positioning device 3 and the first connecting pipe 4 are firmly connected together through the thread structure arranged on the outer wall of the connecting hole 31, a first connecting hole 32 and a second connecting hole 34 are respectively arranged above and below the connecting hole 31 and on the first positioning ring 33, the first connecting hole 32 and the second connecting hole 34 both penetrate through the first positioning ring 33, when the device is installed, the leak-proof interface 1 at the left end of the first connecting pipe 4 can be correctly and firmly connected with the corresponding pipes through the first connecting hole 32 and the second connecting hole 34 corresponding to the corresponding positions respectively, because most parts of the device are made of metal materials, the weight is large, and the pipeline is difficult to butt joint when the pipeline is installed under certain special conditions.

EXAMPLE III

Referring to fig. 4 and fig. 1, the present invention provides a technical solution of an anti-corrosion elbow: the first connecting pipeline 4 comprises a wear-resistant layer 41, a pipe wall 42 and a nickel-chromium plating layer 43, the interior of the pipe wall 42 is provided with the nickel-chromium plating layer 43, the pipe wall 42 is extremely easy to corrode and rust due to the fact that the pipe wall 42 is in contact with various liquids all the year round, the pipe is damaged due to the fact that the pipe wall 42 is easy to corrode and rust, the nickel-chromium plating layer 43 can form a protective layer on the pipe wall 42 to prevent the pipe from being corroded to damage due to the fact that the pipe wall is corroded, on the same principle, due to the fact that the device is used in an external environment, the wear-resistant layer 41 is arranged on the outer portion of the pipe wall 42, the thickness of the wear-resistant layer 41 is five millimeters, the surface of the wear-resistant layer 41 is coated with a waterproof and anticorrosive paint layer, the nickel-chromium plating layer 43 is fixedly connected with the pipe wall 42 in an electroplating connection mode, the thickness of the pipe wall 42 is gradually increased from left to right, the maximum thickness of the pipe wall 42 is fifteen millimeters at the rightmost end, the appearance structure of the second connecting pipeline 5 is roughly ninety degrees, when water flows from the first connecting pipeline 4 through the second connecting pipeline 5, if the big impact force of the change of the flow in the unit interval to the junction of pipeline is great, so can thicken gradually at the pipe wall 42 of the junction of first connecting pipe 4 and second connecting pipe 5, and simultaneously, thickness from a left side to the right side increases gradually and also can save material, reduce manufacturing cost, second positioner 7's structure setting is unanimous with first positioner 3, the inner structure setting of third connecting pipe 6 is unanimous with the inner structure setting of first connecting pipe 4, leak protection interface 1 is provided with the rubber structure layer with the junction of first connecting pipe 4.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, 4 fixed connection are said with first connecting pipeline to the left end of second connecting pipeline 5, the lower extreme and the 6 fixed connection of third connecting pipeline of second connecting pipeline 5, again with first positioner 3 and 4 fixed connection of first connecting pipeline, wherein, connect the hole 31 through being located first locating ring 33 middle part and cup joint again and screw up first positioner 3 on first connecting pipeline 4, it is same fixed with second positioner 7 and third connecting pipeline 6, then connect the back with the lead screw through the through-hole of the butt joint on first butt joint hole 32 and the second butt joint hole 34 and the pipeline that corresponds that lie in connecting hole 31 upper and lower side, just make the leak protection interface 1 that lies in first connecting pipeline 4 left end and the interface butt joint that corresponds the pipeline, then be in the same place again with the first solid fixed ring 2 of first connecting pipeline 4 left end and the pipeline that corresponds, the same solid fixed ring 8 of second with third connecting pipeline 6 lower extreme and the pipeline that corresponds are connected through second positioner 7 Together, just so can make the elbow device with the pipeline correct the connection together, rivers flow out from the lower extreme of third connecting tube 6 through the change direction of second connecting tube 5 along first connecting tube 4 through leak protection interface 1, wherein the wearing layer 41 of the outside pipe wall 42 in first connecting tube 4 can make the pipe wall 42 body not receive external factor wearing and tearing in the complex environment that the pipeline used, nickel chromium cladding material 43 that sets up on the pipe wall 42 inner wall can make pipe wall 42 not receive corruption and rust when guaranteeing that the rivers pass through, and because the thickness of pipe wall 42 is crescent at the junction, can prevent effectively that the impact of high-speed rivers to pipeline junction from leading to the damage, location and the problem that pipeline junction damaged when such structure setting has effectively solved the pipe connection in the original device.

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. An anti-corrosion elbow comprising a first connecting pipe (4) and a first positioning device (3), characterized in that: the left end of the first connecting pipeline (4) is provided with a leakage-proof interface (1), the outer part of the leakage-proof interface (1) and the left end positioned on the first connecting pipeline (4) are provided with a first fixing ring (2), the first fixing ring (2) is movably connected with the first connecting pipeline (4) in a threaded connection mode, the right side of the first fixing ring (2) is provided with a first positioning device (3) positioned on the first connecting pipeline (4), the first positioning device (3) is fixedly connected with the first connecting pipeline (4) in a threaded connection mode, the right end of the first connecting pipeline (4) is provided with a second connecting pipeline (5), the lower end of the second connecting pipeline (5) is provided with a third connecting pipeline (6), the lower end of the third connecting pipeline (6) is provided with a second fixing ring (8), the second positioning device (7) is arranged above the second fixing ring (8) and positioned on the third connecting pipeline (6), and the second positioning device (7) is fixedly connected with the third connecting pipeline (6) in a threaded connection mode.

2. The anti-corrosion elbow according to claim 1, wherein: first positioner (3) are including connecting hole (31), first butt joint hole (32), first locating ring (33) and second butt joint hole (34), the middle part of first locating ring (33) is provided with connecting hole (31), and is provided with the helicitic texture on the outer wall of connecting hole (31), the top and the below of connecting hole (31) just are located and are provided with first butt joint hole (32) and second butt joint hole (34) on first locating ring (33) respectively, first butt joint hole (32) and second butt joint hole (34) all run through first locating ring (33).

3. The anti-corrosion elbow according to claim 1, wherein: first connecting tube (4) are including wearing layer (41), pipe wall (42) and nickel chromium cladding material (43), the inside of pipe wall (42) is provided with nickel chromium cladding material (43), the outside of pipe wall (42) is provided with wearing layer (41), the thickness of wearing layer (41) is five millimeters.

4. A corrosion-protected elbow according to claim 3, wherein: the nickel-chromium plating layer (43) is fixedly connected with the pipe wall (42) in an electroplating connection mode.

5. A corrosion-protected elbow according to claim 3, wherein: the thickness of the pipe wall (42) is gradually increased from left to right, and the maximum thickness of the pipe wall (42) is fifteen millimeters at the rightmost end.

6. A corrosion-protected elbow according to claim 3, wherein: the surface of the wear-resistant layer (41) is coated with a waterproof and anticorrosive paint layer.

7. The anti-corrosion elbow according to claim 1, wherein: the second positioning device (7) is structurally arranged in accordance with the first positioning device (3).

8. The anti-corrosion elbow according to claim 1, wherein: the internal structure of the third connecting pipeline (6) is consistent with that of the first connecting pipeline (4).

9. The anti-corrosion elbow according to claim 1, wherein: and a rubber structure layer is arranged at the joint of the leakage-proof interface (1) and the first connecting pipeline (4).