CN214947363U

CN214947363U - Novel high wear-resisting corrosion-resistant composite pipeline

Info

Publication number: CN214947363U
Application number: CN202121512345.7U
Authority: CN
Inventors: 余先咏
Original assignee: Hunan Superhard New Material Co ltd
Current assignee: Hunan Superhard New Material Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-30
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a novel high wear-resistant corrosion-resistant composite pipeline, which comprises a pipeline main body, connecting flanges are installed at two ends of the pipeline main body, the pipeline main body comprises an outer pipe body, a corrosion-resistant layer and a wear-resistant layer, the inner wall of the outer pipe body is provided with the wear-resistant layer, the inner wall of the wear-resistant layer is provided with a linking ring groove, the inner wall of the outer pipe body and the inner wall of the wear-resistant layer are convexly provided with linking convex rings, the linking convex rings of the inner wall of the outer pipe body are arranged in the linking ring groove of the outer wall of the wear-resistant layer, the utility model discloses a pipeline main body is composed of the outer pipe body, the corrosion-resistant layer and the wear-resistant layer, has wear resistance and corrosion resistance, a gap is arranged between the linking ring groove and the linking convex rings, and is convenient to provide a deformation space for the corrosion-resistant layer and the wear-resistant layer to respond to stress and push-pull force under the condition of thermal contraction, the service life of the corrosion-resistant layer and the wear-resistant layer can be effectively prolonged, so that the service life of the pipeline main body is prolonged.

Description

Novel high wear-resisting corrosion-resistant composite pipeline

Technical Field

The utility model relates to the technical field of pipelines, specifically be a novel high wear-resisting corrosion-resistant composite pipe way.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipeline is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation and the like.

Because the pipeline can transport various materials, when the medium to the high corrosivity of transportation, need the pipeline to have good corrosion-resistant effect, when the material of transportation large granule, need have good wear-resisting effect, under the environment of cold and hot difference, pipeline self also can produce corresponding change, for this reason, we propose a neotype high wear-resisting corrosion-resistant composite pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high wear-resisting corrosion-resistant composite pipe to because the pipeline can transport various materials in solving above-mentioned background art, when the medium of high corrosivity to the transportation, need the pipeline to have good corrosion-resistant effect, when the material of transporting big granule, need have good wear-resisting effect, under the environment of cold and hot difference, pipeline self also can produce the problem of corresponding change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high wear-resisting corrosion-resisting composite pipe, includes the pipeline main part, flange is installed at the both ends of pipeline main part, the buckle groove has been seted up in the pipeline main part, buckle groove department lock has the shock attenuation ring spare, the pipeline main part includes outer body, corrosion resistant layer and wearing layer, outer body inner wall sets up the wearing layer, the inner wall of wearing layer is provided with the corrosion resistant layer, the outer wall of corrosion resistant layer and wearing layer has seted up linking annular, the inner wall of outer body and the inner wall protrusion of wearing layer are provided with linking bulge loop, link up bulge loop and linking annular phase-match, the linking bulge loop of outer body inner wall is arranged in the linking annular of wearing layer outer wall, the linking bulge loop of wearing layer is arranged in the linking annular of corrosion resistant layer.

As further preferable in the present technical solution: the size of the connecting convex ring is smaller than that of the connecting ring groove, and the connecting convex ring is arranged in the connecting ring groove to form a gap.

As further preferable in the present technical solution: the damping ring piece comprises an outer damping sleeve, an outer fixing shell, an inner damping sleeve and a damping spring, wherein the outer fixing shell is annular, the inner wall and the outer wall of the outer fixing shell are in an opening shape, the outer damping sleeve and the inner damping sleeve are arranged in the outer fixing shell and protrude out of the opening of the inner wall and the opening of the outer fixing shell, the outer damping sleeve is arranged on the outer wall of the inner damping sleeve, the damping spring is arranged between the outer damping sleeve and the inner damping sleeve, and a plurality of groups of damping springs are arranged in the clamping groove of the inner damping sleeve.

As further preferable in the present technical solution: the surface that outer shock attenuation cover and interior shock attenuation cover are relative is provided with the baffle, damping spring's both ends are connected on the baffle.

As further preferable in the present technical solution: the two ends of the bottom end of the outer fixing shell are provided with connecting rings, the connecting rings are sleeved on the outer wall of the pipeline main body, and the pipeline main body is connected with the connecting rings.

As further preferable in the present technical solution: the outer damping sleeve and the inner damping sleeve are made of rubber materials.

As further preferable in the present technical solution: the both ends of pipeline main part set up the screw thread go-between, the screw thread annular has been seted up to flange's a terminal surface, screw thread annular and screw thread go-between phase-match, and screw thread go-between threaded connection is in the screw thread annular, flange connects in pipeline main part through stating screw thread annular and screw thread go-between

The utility model provides a novel high wear-resisting corrosion-resistant composite pipe possesses following beneficial effect:

(1) the utility model discloses an adopt outer body with the pipeline main part, corrosion-resistant layer and wearing layer are constituteed, make the pipeline main part have good wearability and corrosion resistance, and arrange the linking bulge loop of wearing layer outer wall in with outer body inner wall, the linking annular of corrosion-resistant layer is arranged in to the linking bulge loop of wearing layer, and link up the annular and link up and set up the space between the bulge loop, during the later stage use, be convenient for under the condition of expend with heat and contract with cold, provide deformation space for corrosion-resistant layer and wearing layer and come answer stress and push-pull force, can effectively improve the life of corrosion-resistant layer and wearing layer, thereby improve pipeline main part life.

(2) The utility model discloses a set up the buckle groove at the outer wall of pipeline main part to at buckle groove department installation shock attenuation ring spare, adopt outer shock attenuation cover, outer set casing, interior shock attenuation cover and damping spring to constitute the shock attenuation ring spare, during the use, install multiunit damping spring between outer shock attenuation cover and interior shock attenuation cover, utilize the vibrations of outer shock attenuation cover, interior shock attenuation cover and damping spring absorption pipeline, from the influence that reduces the pipeline.

Drawings

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

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

FIG. 3 is a schematic view of the cross-sectional structure of the main body of the pipeline of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is the structural schematic diagram of the damping ring of the present invention.

In the figure: 1. a pipe body; 2. a shock absorbing ring; 3. a connecting flange; 4. a threaded connection ring; 5. a thread ring groove; 6. an outer shock-absorbing sleeve; 7. an outer stationary shell; 8. an inner damping sleeve; 9. a damping spring; 10. a fastening groove; 11. a connecting ring; 12. a baffle plate; 13. an outer tubular body; 14. a corrosion-resistant layer; 15. a wear layer; 16. connecting the convex rings; 17. connecting the ring grooves; 18. a void.

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.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a novel high wear-resisting corrosion-resisting composite pipe, including pipeline main body 1, flange 3 is installed at pipeline main body 1's both ends, buckle groove 10 has been seted up on pipeline main body 1, buckle groove 10 department lock has shock attenuation ring spare 2, pipeline main body 1 includes outer body 13, corrosion-resisting layer 14 and wearing layer 15, outer body 13 inner wall sets up wearing layer 15, the inner wall of wearing layer 15 is provided with corrosion-resisting layer 14, linking annular 17 has been seted up to corrosion-resisting layer 14 and wearing layer 15's outer wall, outer body 13's inner wall and wearing layer 15's inner wall protrusion are provided with linking bulge loop 16, linking bulge loop 16 and linking annular 17 phase-match, linking bulge loop 16 of outer body 13 inner wall arranges in the linking annular 17 of wearing layer 15 outer wall, linking bulge loop 16 of wearing layer 15 arranges linking annular 17 of corrosion-resisting layer 14 in.

In this embodiment, specifically: the size of the connecting convex ring 16 is smaller than that of the connecting ring groove 17, the connecting convex ring 16 is arranged in the connecting ring groove 17 to form a gap 18, and under the condition of thermal expansion and cold contraction, the gap 18 can be used for providing a deformation space for the corrosion-resistant layer 14 and the wear-resistant layer 15, the service life of the corrosion-resistant layer 14 and the wear-resistant layer 15 is prolonged, and therefore the wear-resistant and corrosion-resistant effects of the pipeline main body 1 are improved.

In this embodiment, specifically: the damping ring piece 2 comprises an outer damping sleeve 6, an outer fixing shell 7, an inner damping sleeve 8 and a damping spring 9, the outer fixing shell 7 is annular, the inner wall and the outer wall of the outer fixing shell 7 are in an opening shape, the outer damping sleeve 6 and the inner damping sleeve 8 are arranged in the outer fixing shell 7 and protrude out of an inner wall opening of the outer fixing shell 7, the outer damping sleeve 6 is arranged on the outer wall of the inner damping sleeve 8, the damping spring 9 is arranged between the outer damping sleeve 6 and the inner damping sleeve 8, the damping spring 9 is provided with multiple groups, the inner damping sleeve 8 is arranged in a buckling groove 10, when the damping ring piece is used, vibration is transmitted to the pipeline main body 1, the inner damping sleeve 8, the damping spring 9 and the outer damping sleeve 6 in sequence, the vibration is transmitted on the inner damping sleeve 8, the damping spring 9 and the outer damping sleeve 6 layer by layer, the purpose of reducing vibration is achieved, the vibration is prevented from being continuously transmitted, and the stability of the whole pipeline is influenced.

In this embodiment, specifically: the surface that outer damping sleeve 6 and interior damping sleeve 8 are relative is provided with baffle 12, and damping spring 9's both ends are connected on baffle 12, under the effect of baffle 12, can guarantee the stable connection at damping spring 9 both ends.

In this embodiment, specifically: the two ends of the bottom end of the outer fixing shell 7 are provided with the connecting rings 11, the connecting rings 11 are sleeved on the outer wall of the pipeline main body 1, the pipeline main body 1 is connected with the connecting rings 11, and when the damping ring piece 2 is used, the connecting rings 11 can be used for fixing the damping ring piece 2 on the pipeline main body 1 and the outside.

In this embodiment, specifically: the outer damping sleeve 6 and the inner damping sleeve 8 are made of rubber, and good damping is achieved by the outer damping sleeve 6 and the inner damping sleeve 8.

In this embodiment, specifically: the both ends of main pipeline body 1 set up threaded connection ring 4, threaded ring groove 5 has been seted up to flange 3's a terminal surface, threaded ring groove 5 and threaded connection ring 4 phase-match, and threaded connection ring 4 threaded connection is in threaded ring groove 5, flange 3 is connected on main pipeline body 1 through stating threaded ring groove 5 and threaded connection ring 4, during the use, can realize dismantling pipeline body 1 and flange 3 to be connected in threaded ring groove 5 of flange 3 in the threaded connection ring 4 screw in at the usable both ends of main pipeline body 1, and is simple, and is convenient.

It should be noted that, when working, the novel high wear-resistant corrosion-resistant composite pipeline, the pipeline main body 1 adopts the structure that the inner wall of the outer pipe body 13 is provided with the wear-resistant layer 15, and the wear-resistant layer 14 is arranged in the wear-resistant layer 15, the wear-resistant layer 14 and the wear-resistant layer 15 are utilized to provide the wear-resistant and corrosion-resistant effects for the pipeline main body 1, furthermore, the outer walls of the wear-resistant layer 14 and the wear-resistant layer 15 are provided with the connecting ring groove 17, the inner wall of the outer pipe body 13 and the inner wall of the wear-resistant layer 15 are provided with the connecting convex ring 16 which are matched, when in installation, the connecting convex ring 16 of the inner wall of the outer pipe body 13 is arranged in the connecting ring groove 17 of the outer wall of the wear-resistant layer 15, the connecting convex ring 16 of the wear-resistant layer 15 is arranged in the connecting ring groove 17 of the wear-resistant layer 14, and a gap 18 is left between the connecting ring 17 and the connecting convex ring 16, when in the condition of thermal expansion and cold contraction, the gap 18 can be utilized to provide a deformation space for the wear-resistant layer 14 and the wear-resistant layer 15, improve the life of corrosion-resistant layer 14 and wearing layer 15, thereby improve the wear-resisting and corrosion-resistant effect of pipeline main part 1, equipment or other reasons when the pipe connection, make the pipeline vibrations appear, the damping ring piece 2 that pipeline main part 1 is located buckle groove 10 department this moment can absorb and disperse vibrations, reduce vibrations to the harm of pipeline main part 1, because set up in the damping ring piece 2 and utilize damping spring 9 to connect outer damper sleeve 6 and interior damper sleeve 8, during the use, the interior damper sleeve 8 and the outer damper sleeve 6 of rubber material can absorb and cushion vibrations.

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 a novel high wear-resisting corrosion-resistant composite pipe, includes pipeline main part (1), its characterized in that: connecting flanges (3) are installed at two ends of the pipeline main body (1), a buckle groove (10) is formed in the pipeline main body (1), a damping ring piece (2) is buckled at the buckle groove (10), the pipeline main body (1) comprises an outer pipe body (13), an anti-corrosion layer (14) and an anti-wear layer (15), the inner wall of the outer pipe body (13) is provided with the anti-wear layer (15), the inner wall of the anti-wear layer (15) is provided with the anti-corrosion layer (14), the outer walls of the anti-corrosion layer (14) and the anti-wear layer (15) are provided with a linking ring groove (17), the inner wall of the outer pipe body (13) and the inner wall of the anti-wear layer (15) are convexly provided with a linking ring (16), the linking ring (16) is matched with the linking ring groove (17), the linking ring (16) on the inner wall of the outer pipe body (13) is arranged in the linking ring groove (17) on the outer wall of the anti-wear layer (15), the connecting convex ring (16) of the wear-resistant layer (15) is arranged in the connecting ring groove (17) of the corrosion-resistant layer (14).

2. The novel high wear-resistant corrosion-resistant composite pipe according to claim 1, wherein: the size of the connecting convex ring (16) is smaller than that of the connecting ring groove (17), and the connecting convex ring (16) is arranged in the connecting ring groove (17) to form a gap (18).

3. The novel high wear-resistant corrosion-resistant composite pipe according to claim 1, wherein: shock attenuation ring spare (2) are including outer shock attenuation cover (6), outer set casing (7), interior shock attenuation cover (8) and damping spring (9), outer set casing (7) are the annular, and the inner wall and the outer wall of outer set casing (7) are the opening form, outer shock attenuation cover (6) and interior shock attenuation cover (8) are arranged in outer set casing (7), and the inside and outside wall opening of protruding outer set casing (7), the outer wall of shock attenuation cover (6) including setting up, and be provided with damping spring (9) between outer shock attenuation cover (6) and interior shock attenuation cover (8), damping spring (9) are provided with the multiunit, interior shock attenuation cover (8) are arranged in buckle groove (10).

4. The novel high wear-resistant corrosion-resistant composite pipe according to claim 3, wherein: the surface that outer damping sleeve (6) and interior damping sleeve (8) are relative is provided with baffle (12), damping spring's (9) both ends are connected on baffle (12).

5. The novel high wear-resistant corrosion-resistant composite pipe according to claim 3, wherein: the pipeline is characterized in that connecting rings (11) are arranged at two ends of the bottom end of the outer fixing shell (7), the connecting rings (11) are sleeved on the outer wall of the pipeline main body (1), and the pipeline main body (1) is connected with the connecting rings (11).

6. The novel high wear-resistant corrosion-resistant composite pipe according to claim 3, wherein: the outer damping sleeve (6) and the inner damping sleeve (8) are made of rubber.

7. The novel high wear-resistant corrosion-resistant composite pipe according to claim 1, wherein: the both ends of pipeline main part (1) set up threaded connection ring (4), threaded ring groove (5) have been seted up to a terminal surface of flange (3), threaded ring groove (5) and threaded connection ring (4) phase-match, and threaded connection ring (4) threaded connection in threaded ring groove (5), flange (3) are connected on pipeline main part (1) through stating threaded ring groove (5) and threaded connection ring (4).