CN211525730U

CN211525730U - Anti-corrosion pipe

Info

Publication number: CN211525730U
Application number: CN201922499139.6U
Authority: CN
Inventors: 高卫刚
Original assignee: Beijing Zhongye Hekun Tianmian Engineering Technology Co ltd
Current assignee: Beijing Zhongye Hekun Tianmian Engineering Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an anticorrosive pipe, which comprises a pipe body, the outside of body has wrapped up anticorrosive coating, buffer layer and wearing layer from inside to outside in proper order, the buffer layer is including setting up in the fixed plate of anticorrosive coating, the fixed plate is a plurality of, and is a plurality of the fixed plate interval sets up, the fixed plate has set firmly two elasticity swash plates, two the elasticity swash plate sets up in the homonymy of fixed plate, and two the incline direction of elasticity swash plate is opposite, and two elasticity swash plates are less than two elasticity swash plates in its distance of keeping away from between the fixed plate one end near between the one end of fixed plate, the elasticity swash plate has set firmly the translation board of butt in the wearing layer, translation board and fixed plate are located the both sides of elasticity swash plate are adjacent the interval sets up between the translation board. The anti-impact anti-corrosion pipe has the advantages of relieving external force applied to the pipe body and improving the anti-impact resistance of the anti-corrosion pipe.

Description

Anti-corrosion pipe

Technical Field

The utility model relates to an anticorrosive pipeline technical field, in particular to anticorrosive pipe.

Background

With the continuous development of industry, town construction is more and more. The application to large pipelines for water, oil and gas transmission is increasing. The requirements for the quality of the pipeline are high, and especially the requirements for the corrosion resistance of the pipeline are quite high. The most common corrosion prevention method for soaking ordinary pipelines in water for a long time comprises the following steps: galvanization and corrosion prevention, resin coating for corrosion prevention, and antirust paint and asphalt paint for corrosion prevention. The general water quality is certainly the best for the hot galvanized pipe, and the pipe is resistant to rust and higher temperature. If not, the protective layer made of resin and glass fiber is good and corrosion resistant. If no condition exists, the antirust paint is added with asphalt paint or asphalt.

Present anticorrosive pipe when receiving external force impact, can lead to the anticorrosive coating of parcel on the body to drop, leads to the body outer wall to expose, causes the corrosion damage of body.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an anticorrosive pipe, it has the external force that slows down the body and receive, increases the advantage of anticorrosive tub of shock resistance.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an anticorrosive pipe, includes the body, the outside of body has anticorrosive coating, buffer layer and wearing layer from inside to outside parcel in proper order, the buffer layer is including setting up in the fixed plate of anticorrosive coating, the fixed plate is a plurality of, and is a plurality of the fixed plate interval sets up, the fixed plate has set firmly two elasticity swash plates, two the elasticity swash plate sets up in the homonymy of fixed plate, and two the incline direction of elasticity swash plate is opposite, and two elasticity swash plates are less than two elasticity swash plates in its distance of keeping away from between the fixed plate one end near the one end of fixed plate between the one end, the elasticity swash plate has set firmly the translation board of butt in the wearing layer, translation board and fixed plate are located the both sides of elasticity swash plate, it is adjacent the interval sets up between.

Through adopting above-mentioned technical scheme, set up the buffer layer through the outside at the anticorrosive coating, cushion external force through the buffer layer to reduce the external force that the anticorrosive coating received, prevent that the anticorrosive coating from breaking or coming off, cause damage department or the department that comes off to rust and corrode, and then cause anticorrosive pipe corrosion. When external force acts on the wearing layer, fixed plate and translation board extrusion elasticity swash plate because the slope opposite direction of two elasticity swash plates for the distance between fixed plate and the translation board reduces, and the fixed plate is motionless for the position of anticorrosive coating, and the translation board removes along the wearing layer, thereby is turned into the power that drives the translation board and remove with the effort that is used in on the elasticity swash plate, realizes the buffering to external force. Therefore, the utility model has the advantages of slow down the external force that the body received, increase the anti-corrosion pipe impact resistance.

The utility model discloses further set up to: adjacent the translation board is provided with the telescopic connection spare between its one end of keeping away from the elasticity swash plate, telescopic connection spare includes interior pole and outer tube, interior pole and outer tube cup joint.

Through adopting above-mentioned technical scheme, realize the connection between the adjacent translation board through expansion joint spare, when external force acts on the wearing layer, the translation board removes under the effect of elasticity swash plate, and the translation board moves interior pole and outer tube and slides, realizes expansion joint spare's concertina movement to realize the regulation of distance between the adjacent translation board.

The utility model discloses further set up to: the translation board is provided with the mounting panel in its one end of keeping away from the elasticity swash plate, and is adjacent mounting panel parallel arrangement, mounting panel and elasticity swash plate set up in the homonymy of translation board, and are adjacent be provided with the compression elastic component between the mounting panel.

Through adopting above-mentioned technical scheme, when the elasticity swash plate received the extrusion, the distance between two mounting panels reduced, and mounting panel extrusion compression elastic component, compression elastic component are in the unnatural state, and the force that compression elastic component replied the natural state and the external force interact who acts on the elasticity swash plate realize the buffering to external force, further slow down the external force that the body received, increase anticorrosive tub of shock resistance.

The utility model discloses further set up to: the elastic compression members are uniformly distributed along the length direction of the mounting plate.

Through adopting above-mentioned technical scheme, the power of effect on translation board and mounting panel is by evenly distributed on a plurality of compression elastic component, and increase compression elastic component is convenient for the buffering to external force to the dispersion of acting on elasticity swash plate effort, further slows down the external force that the body received, increases anticorrosive tub of shock resistance.

The utility model discloses further set up to: the telescopic connecting pieces correspond to the compression elastic pieces one by one, the compression elastic pieces are sleeved outside the telescopic connecting pieces, and two ends of each compression elastic piece are fixedly connected with the mounting plate respectively.

Through adopting above-mentioned technical scheme, on the one hand, the power of effect on translation board and mounting panel is by evenly distributed on a plurality of compression elastic component and expansion joint spare, and increase compression elastic component and expansion joint spare are convenient for to the buffering of external force to the dispersion of acting on elasticity swash plate, further slow down the external force that the body received, increase anticorrosive tub of shock resistance. On the other hand, locate the outside of flexible connecting piece with compression elastic component cover, prevent that compression elastic component from deviating from between two adjacent translation boards under by extruded effect, provide direction and limiting displacement for compression elastic component.

The utility model discloses further set up to: and a sealing layer is arranged between the buffer layer and the wear-resistant layer.

By adopting the technical scheme, on one hand, the sealing layer is arranged to seal the interval between the translation plate and the fixed plate, so that the wear-resistant layer is conveniently wrapped outside the buffer layer, and the connection between the buffer layer and the wear-resistant layer is realized; on the other hand, the external force that wearing layer received transmits the buffer layer through the seal layer, slows down the effect of external force to the buffer layer, further increases anticorrosive pipe shock resistance.

The utility model discloses further set up to: and a connecting rod group is arranged between the head end and the tail end of the sealing layer.

By adopting the technical scheme, on one hand, when the distance between the head end and the tail end of the sealing layer is changed, the connecting rod group stretches or contracts under the action of the head end and the tail end of the sealing layer, and the connecting state of the head end and the tail end of the sealing layer can be maintained in the process of adjusting the distance between the head end and the tail end of the sealing layer through the connecting rod group; on the other hand, connecting rod group can provide certain holding power for sealing layer head and the tail both ends, improves the stability of sealing the layer.

The utility model discloses further set up to: the connecting rod group is including setting up in the first connecting rod of sealing the layer head end and setting up in the second connecting rod of sealing the layer tail end, first connecting rod is two, and two first connecting rod cross arrangement, the second connecting rod is two, and two second connecting rod cross arrangement, first connecting rod and second connecting rod are articulated.

By adopting the technical scheme, the stretching or shrinking movement of the connecting rod group is convenient to realize

The utility model discloses further set up to: the connecting rod group is in a plurality of groups, and the connecting rod groups are uniformly distributed along the sealing layer.

By adopting the technical scheme, the connection stability between the head end and the tail end of the sealing layer is improved.

The utility model discloses further set up to: the inner peripheral wall of the pipe body is provided with a hot melt adhesive attachment layer.

Through adopting above-mentioned technical scheme, protect the internal perisporium of body through the hot melt adhesive adhesion coating, prevent that the body is inside to cause the corruption to the lateral wall of body, the life of extension body.

To sum up, the utility model discloses following beneficial effect has: set up the buffer layer through the outside at the anticorrosive coating, cushion external force through the buffer layer, slow down the external force that the body received, simultaneously, cushion external force through the buffer layer, reduce the external force that the anticorrosive coating received, prevent that the anticorrosive coating from breaking or droing, cause damage department or the department that drops to rust and corrode, and then cause anticorrosive pipe corrosion to increase the advantage of anticorrosive pipe impact resistance.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view showing the connection among the pipe body, the hot-melt adhesive layer, the anti-corrosion layer, the protective layer, the buffer layer and the sealing layer according to the embodiment of the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure, 1, a tube body; 2. a hot melt adhesive layer; 3. an anticorrosive layer; 4. a protective layer; 5. a buffer layer; 51. a fixing plate; 52. an elastic sloping plate; 53. a translation plate; 6. a sealing layer; 7. a wear layer; 8. a connecting rod group; 81. a first link; 82. a second link; 9. a first rotating shaft; 10. a second rotating shaft; 20. a third rotating shaft; 30. mounting a plate; 40. reinforcing the connecting block; 50. a telescopic connecting piece; 501. an inner rod; 502. an outer tube; 5021. inserting blind grooves; 60. a compression spring; 70. an elastic gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an anticorrosive pipe, including body 1, the internal perisporium of body 1 is provided with hot melt adhesive adhesion coating 2, and hot melt adhesive adhesion coating 2 utilizes the even spraying of the high-speed rotatory mode of heating on the internal perisporium of body 1.

Referring to fig. 2 and 3, the exterior of the pipe body 1 is sequentially wrapped with an anti-corrosion layer 3, a buffer layer 5 and a wear-resistant layer 7 from inside to outside, and adjacent layers are fixedly connected.

Be provided with inoxidizing coating 4 between anticorrosive coating 3 and the buffer layer 5, inoxidizing coating 4 wraps up in anticorrosive coating 3's outside, and inoxidizing coating 4 is made by rubber resin, and the internal perisporium laminating of inoxidizing coating 4 and anticorrosive coating 3's periphery wall, fixed connection between inoxidizing coating 4 and the anticorrosive coating 3.

Combine fig. 1 and fig. 4, be provided with between buffer layer 5 and the wearing layer 7 and seal layer 6, seal layer 6 and wrap up in buffer layer 5's outside, seal layer 6's head and the tail both ends and organize 8 through multiunit connecting rod and fix, multiunit connecting rod group 8 is along the length direction evenly distributed of 6 head and the tail both ends junctions of seal layer.

With reference to fig. 4 and 5, the connecting rod group 8 includes two first connecting rods 81 and two second connecting rods 82, the two first connecting rods 81 are intersected with each other, the two first connecting rods 81 are rotatably connected at the intersection and superposition position thereof through the first rotating shaft 9, the two second connecting rods 82 are intersected with each other, and the two second connecting rods 82 are rotatably connected at the intersection and superposition position thereof through the second rotating shaft 10; one end of the first connecting rod 81 is hinged to the edge of the head end of the sealing layer 6, the other end of the first connecting rod 81 is rotatably connected to the end of the second connecting rod 82 through the third rotating shaft 20, and one end of the second connecting rod 82, which is far away from the first connecting rod 81, is hinged to the edge of the tail end of the sealing layer 6.

Combine fig. 1 and fig. 3, wearing layer 7 wraps up in seal 6's surface, and wearing layer 7 is the wear-resistant coating of PVC to increase seal 6 and buffer 5's wearability, increase seal 6 and buffer 5's life.

The buffer layer 5 includes a fixed plate 51, an elastic slant plate 52, and a translation plate 53, and the translation plate 53 and the fixed plate 51 are respectively disposed on both sides of the elastic slant plate 52.

The plurality of fixing plates 51 are arranged in a circumferential array along the outer circumferential wall of the anticorrosive coating 3. The inner side surface of the fixing plate 51 abuts against the outer peripheral wall of the protective layer 4, each fixing plate 51 is provided with two elastic inclined plates 52, the two elastic inclined plates 52 and the fixing plate 51 are integrally formed, the two elastic inclined plates 52 are arranged on the same side of the fixing plate 51, the inclination directions of the two elastic inclined plates 52 are opposite, and the distance between the two elastic inclined plates 52 and the end close to the fixing plate 51 is smaller than the distance between the two elastic inclined plates 52 and the end far away from the fixing plate 51.

Translation board 53 and elasticity swash plate 52 one-to-one, the lateral surface butt of translation board 53 in the inside wall of seal layer 6, the fixed connection of translation board 53 medial surface and elasticity swash plate 52, translation board 53 and the setting of elasticity swash plate 52 integrated into one piece, when elasticity swash plate 52 was in the unnatural state, two translation boards 53's direction of motion were opposite.

The one end welding that the elastic inclined plate 52 was kept away from to translation board 53 has mounting panel 30, and mounting panel 30 sets up with translation board 53 is perpendicular, and the junction of mounting panel 30 and translation board 53 is provided with reinforced connection block 40, and reinforced connection block 40's one end and mounting panel 30 welding, the other end and translation board 53's medial surface welding. The adjacent mounting plates 30 are arranged in parallel, the mounting plates 30 and the elastic inclined plates 52 are arranged on the same side of the translation plate 53, and the adjacent mounting plates 30 are arranged at intervals.

The adjacent mounting plates 30 are connected through a plurality of groups of telescopic connecting pieces 50, the groups of telescopic connecting pieces 50 are distributed in an array mode along the length direction of the mounting plates 30, each telescopic connecting piece 50 comprises an inner rod 501 and an outer tube 502, and the axis of the inner rod 501 is horizontally arranged with the translation plate 53. The outer tube 502 is provided with a splicing blind groove 5021 for the inner rod 501 to be inserted, one end of the inner rod 501 is welded with the mounting plate 30, the other end of the inner rod 501 penetrates through the splicing blind groove 5021, and the inner rod 501 is sleeved with the outer tube 502.

The outside cover of flexible connecting piece 50 is equipped with compression elastic component, and compression elastic component is compression spring 60, and compression spring 60's one end and mounting panel 30 fixed connection, the other end and its adjacent mounting panel 30 fixed connection, compression spring 60 and flexible connecting piece 50 one-to-one.

An elastic packing 70 is provided adjacent to the mounting plates 30 at a side close to the end of the pipe body 1, the elastic packing 70 seals the interval between the adjacent mounting plates 30, and the arrangement of the elastic packing 70 does not hinder the arrangement of the telescopic coupling 50. The inner side surface of the elastic sealing gasket 70 is attached to the mounting plate 30, and both ends of the elastic sealing gasket 70 are respectively bonded and fixed to the elastic sloping plate 52.

The implementation principle of the embodiment is as follows: when an external force acts on the wear-resistant layer 7, the fixed plate 51 and the translation plate 53 extrude the elastic inclined plates 52, the distance between the fixed plate 51 and the translation plate 53 is reduced due to the opposite inclination directions of the two elastic inclined plates 52, the fixed plate 51 is fixed relative to the anticorrosive layer 3, the translation plate 53 moves along the wear-resistant layer 7, and the translation plate 53 drives the inner rod 501 and the outer pipe 502 to slide, so that the telescopic motion of the telescopic connecting piece 50 is realized; meanwhile, the force acting on the translation plate 53 and the mounting plate 30 is uniformly distributed on the plurality of compression springs 60 and the telescopic connecting pieces 50, so that the dispersion of the acting force acting on the elastic inclined plate 52 by the compression springs 60 and the telescopic connecting pieces 50 is increased, the buffering of the external force is facilitated, the external force applied to the pipe body 1 is slowed down, and the impact resistance of the anticorrosive pipe is improved. Cushion the external force through buffer layer 5, reduce the external force that anticorrosive coating 3 received, prevent that anticorrosive coating 3 from breaking or droing, cause damaged department or the department of droing to rust and corrode, and then cause anticorrosive pipe to corrode to increase the advantage of anticorrosive pipe shock resistance.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an anti-corrosion pipe, includes body (1), its characterized in that, the outside of body (1) has wrapped up anticorrosive coating (3), buffer layer (5) and wearing layer (7) from inside to outside in proper order, buffer layer (5) are including setting up in fixed plate (51) of anticorrosive coating (3), fixed plate (51) are a plurality of, and are a plurality of fixed plate (51) interval sets up, fixed plate (51) have set firmly two elasticity swash plate (52), two elasticity swash plate (52) set up in the homonymy of fixed plate (51), and two the incline direction of elasticity swash plate (52) is opposite, and two elasticity swash plate (52) are less than two elasticity swash plate (52) in its distance of keeping away from between fixed plate (51) one end near one end of fixed plate (51), elasticity swash plate (52) have set firmly translation board (53) of butt in wearing layer (7), the translation plates (53) and the fixing plates (51) are positioned on two sides of the elastic inclined plate (52), and the adjacent translation plates (53) are arranged at intervals.

2. The anti-corrosion pipe according to claim 1, wherein a telescopic connector (50) is arranged between the ends, far away from the elastic inclined plate (52), of the adjacent translation plates (53), the telescopic connector (50) comprises an inner pipe (501) and an outer pipe (502), and the inner pipe (501) and the outer pipe (502) are sleeved.

3. The anti-corrosion pipe according to claim 2, wherein the translation plate (53) is provided with a mounting plate (30) at one end away from the elastic inclined plate (52), the mounting plates (30) are arranged in parallel, the mounting plate (30) and the elastic inclined plate (52) are arranged on the same side of the translation plate (53), and a compression elastic element is arranged between the adjacent mounting plates (30).

4. A corrosion resistant pipe according to claim 3 wherein said compressed resilient member is a plurality of said compressed resilient members evenly distributed along the length of the mounting plate (30).

5. The anti-corrosion pipe according to claim 4, wherein the telescopic connecting pieces (50) correspond to the compression elastic pieces one by one, the compression elastic pieces are sleeved outside the telescopic connecting pieces (50), and two ends of each compression elastic piece are fixedly connected with the mounting plate (30) respectively.

6. Anti-corrosion pipe according to claim 1, characterized in that a sealing layer (6) is arranged between the buffer layer (5) and the wear layer (7).

7. An anticorrosion pipe according to claim 6, wherein a connecting rod group (8) is arranged between the head end and the tail end of the sealing layer (6).

8. The anti-corrosion pipe according to claim 7, wherein the connecting rod set (8) comprises two first connecting rods (81) arranged at the head end of the sealing layer (6) and two second connecting rods (82) arranged at the tail end of the sealing layer (6), the two first connecting rods (81) are arranged in a crossed manner, the two second connecting rods (82) are arranged in a crossed manner, and the first connecting rods (81) are hinged to the second connecting rods (82).

9. Anti-corrosion pipe according to claim 8, characterized in that the connecting rod sets (8) are multiple sets, and the multiple sets of connecting rod sets (8) are uniformly distributed along the sealing layer (6).

10. Anti-corrosion pipe according to claim 1, characterized in that the inner peripheral wall of the pipe body (1) is provided with a hot melt adhesive layer (2).