CN218564645U

CN218564645U - Anticorrosive resistance to compression bellows

Info

Publication number: CN218564645U
Application number: CN202223083477.XU
Authority: CN
Inventors: 张学行; 阎国婷
Original assignee: Hebei Chaorui Engineering Materials Co ltd
Current assignee: Hebei Chaorui Engineering Materials Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-03
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an anticorrosive resistance to compression bellows, including first pipeline and second pipeline, the right side of first pipeline is provided with the second pipeline, the right side fixedly connected with second installation section of thick bamboo of first pipeline, the first installation section of thick bamboo of left side fixedly connected with of second pipeline. This anticorrosive resistance to compression bellows is through being provided with the second pipeline, spacing flange, the spacing groove, first installation section of thick bamboo, spacing cardboard and second installation section of thick bamboo, when first pipeline and second pipe connection, with first installation section of thick bamboo cover inside the second installation section of thick bamboo, spacing flange and spacing groove are the one-to-one relation, the quantity of setting is the same, block spacing flange in the recess of spacing inslot portion, later clockwise rotation second pipeline, alright stabilize the buckle in spacing cardboard department with spacing flange, thereby be in the same place first pipeline and second pipe connection, take place to shake in the use and be difficult for droing, the solution is the not enough problem of compactness of connection.

Description

Anticorrosive resistance to compression bellows

Technical Field

The utility model relates to a bellows technical field specifically is an anticorrosive resistance to compression bellows.

Background

The corrugated pipe has a plurality of cylindrical thin-wall corrugated shells with transverse corrugations, can be used in measuring instruments and also can be used for conveying media and threading roads and bridges, and is widely applied to industries such as petrifaction, instruments, chemical engineering, electric power, metallurgy and the like, and refer to patent application numbers: CN201821556437.3 provides a high pressure resistant corrugated pipe, which comprises a pipe body, wherein the pipe body comprises an inner wall layer and an outer wall layer which are integrally formed, a plurality of annular strips are uniformly distributed on the outer wall layer, and a carbon fiber layer is arranged on the inner wall layer.

Firstly, the pipeline is generally connected in a threaded connection mode, the pipeline is easy to separate due to continuous vibration in the using process, and the connection tightness is insufficient;

secondly, a reinforcing structure is not provided, the joint between the two groups of pipelines is easy to loosen, the separation of the pipelines influences the conveying of internal media, and the generated use cost is increased;

thirdly, the pipeline is mostly single-layer construction, receives external impact to cause the damage easily in the use, influences the life of pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive resistance to compression bellows to solve the not enough problem of compactness of the connection that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive resistance to compression bellows, includes first pipeline and second pipeline, the right side of first pipeline is provided with the second pipeline, the right side fixedly connected with second installation section of thick bamboo of first pipeline, the first installation section of thick bamboo of left side fixedly connected with of second pipeline, the outside spacing flange of fixedly connected with all around of first installation section of thick bamboo, the inside spacing groove of having seted up all around of second installation section of thick bamboo, the right side at spacing groove top is connected with spacing cardboard.

Preferably, the limiting convex plate is buckled inside the limiting groove, and the limiting convex plate and the limiting groove are in one-to-one correspondence.

Preferably, the right side of the outside of the first pipeline is fixedly sleeved with a left sleeve plate, the left side of the outside of the second pipeline is fixedly sleeved with a right sleeve plate, preformed holes are formed around the left sleeve plate and the right sleeve plate, connecting screws are inserted between the preformed holes, and fastening nuts are sleeved on two sides of the connecting screws.

Preferably, the diameter sizes of the right sleeve plate and the left sleeve plate are the same, and the fastening nuts are fixed on the outer sides of the right sleeve plate and the left sleeve plate respectively.

Preferably, the outer sleeves are respectively sleeved outside the first pipeline and the second pipeline, the second clamping groove is formed in the outer side of the second pipeline, the first clamping groove is formed in the inner side of the outer sleeve, the reinforcing clamping plate is clamped between the first clamping groove and the second clamping groove, the telescopic plates are arranged at the second pipeline and the outer sleeves, and the outer portions of the outer sleeves are coated with the anti-corrosion coatings.

Preferably, the first and second ducts have the same internal structure.

Preferably, the limiting convex plate is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-corrosion and anti-pressure corrugated pipe adopts a buckle type connection mode, the connection at the position of pipelines is reinforced, the connection tightness between the pipelines is ensured, and meanwhile, the structural strength of the pipelines is enhanced;

(1) By arranging the second pipeline, the limiting convex plate, the limiting groove, the first installation barrel, the limiting clamping plate and the second installation barrel, when the pipeline connecting device is used, the first pipeline and the second pipeline are identical in structure, when the first pipeline and the second pipeline are connected, the first installation barrel is sleeved in the second installation barrel, the limiting convex plate and the limiting groove are in one-to-one correspondence, the set number is identical, the limiting convex plate is clamped in a groove in the limiting groove, then the second pipeline is rotated clockwise, the limiting convex plate can be stably clamped at the limiting clamping plate, and therefore the first pipeline and the second pipeline are connected together, the structure is simple, the pipeline connecting device is more stable than threaded connection, and the pipeline connecting device is not easy to fall off due to vibration in the using process;

(2) By arranging the right sleeve plate, the fastening nuts, the left sleeve plate and the connecting screws, when the connecting device is used, in order to strengthen the firmness of a connecting part, a plurality of groups of connecting screws are arranged between the right sleeve plate and the left sleeve plate, the connecting screws are distributed around the right sleeve plate in an annular manner, two sides of each connecting screw penetrate through the right sleeve plate and the left sleeve plate, two sides of each connecting screw extend to the outside, and the connecting screws are fixed by the fastening nuts, so that the connection between the right sleeve plate and the left sleeve plate is completed, the tightness of the pipeline connecting part is ensured, looseness is not easy to occur, the structure is stable, and the use stability is improved;

(3) Through being provided with the second pipeline, the outer sleeve, first draw-in groove, consolidate the cardboard, second draw-in groove and expansion plate, during the use, inlay inside the second draw-in groove with consolidating the cardboard earlier, inlay the back in proper order, establish the second pipeline outside with the outer sleeve cover again, make and consolidate cardboard and first draw-in groove one-to-one, inlay its top card in first draw-in groove, the outer sleeve is established to first pipeline outside adoption same mode cover, thereby form bilayer structure, the compressive structure of pipeline has been strengthened, when receiving external impact, earlier with the outer sleeve contact, can directly not cause the damage to the second pipeline.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the splice between the first pipeline and the second pipeline of the present invention;

fig. 3 is a schematic side view of the first and second mounting cylinders of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a first conduit; 2. a left strap; 3. a right sheathing board; 4. a second pipe; 5. a limiting convex plate; 6. a limiting groove; 7. a first mounting cylinder; 8. a limiting clamping plate; 9. a second mounting cylinder; 10. fastening a nut; 11. reserving a hole; 12. connecting a screw rod; 13. a retractable plate; 14. an outer sleeve; 15. a first card slot; 16. reinforcing the clamping plate; 17. a second card slot.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an anticorrosive pressure-resistant corrugated pipe comprises a first pipeline 1 and a second pipeline 4, wherein the second pipeline 4 is arranged on the right side of the first pipeline 1, the right side of the first pipeline 1 is fixedly connected with a second installation cylinder 9, the left side of the second pipeline 4 is fixedly connected with a first installation cylinder 7, the periphery of the outer part of the first installation cylinder 7 is fixedly connected with a limiting convex plate 5, the limiting convex plate 5 is buckled inside a limiting groove 6, the limiting convex plate 5 and the limiting groove 6 are in one-to-one correspondence, the periphery of the inner part of the second installation cylinder 9 is provided with a limiting groove 6, the right side of the top of the limiting groove 6 is connected with a limiting clamping plate 8, the structures inside the first pipeline 1 and the second pipeline 4 are the same, and the limiting convex plate 5 is in an L shape;

specifically, as shown in fig. 1 and 3, when a first pipeline 1 and a second pipeline 4 are connected, a first installation cylinder 7 is sleeved inside a second installation cylinder 9, the limiting convex plates 5 and the limiting grooves 6 are in one-to-one correspondence, the number of the limiting convex plates is the same, the limiting convex plates 5 are clamped in the grooves inside the limiting grooves 6, then the second pipeline 4 is rotated clockwise, the limiting convex plates 5 can be stably clamped in the positions of the limiting clamping plates 8, the first pipeline 1 and the second pipeline 4 are connected together, and the pipeline is not prone to falling off when being vibrated in the using process.

Example 2: a left sleeve plate 2 is fixedly sleeved on the right side outside a first pipeline 1, a right sleeve plate 3 is fixedly sleeved on the left side outside a second pipeline 4, the diameter sizes of the right sleeve plate 3 and the left sleeve plate 2 are the same, fastening nuts 10 are respectively fixed on the outer sides of the right sleeve plate 3 and the left sleeve plate 2, preformed holes 11 are formed around the left sleeve plate 2 and the right sleeve plate 3, connecting screws 12 are inserted between the preformed holes 11, and the fastening nuts 10 are sleeved on two sides of the connecting screws 12;

specifically, as shown in fig. 1 and 2, the connecting screws 12 are distributed annularly around the right casing plate 3, and both sides of the connecting screws 12 penetrate through the inside of the right casing plate 3 and the left casing plate 2, while both sides of the connecting screws 12 extend to the outside, and the connecting screws 12 are retained by the fastening nuts 10, so that the connection between the right casing plate 3 and the left casing plate 2 is completed, and the tightness of the pipeline connection is ensured.

Example 3: an outer sleeve 14 is sleeved outside the first pipeline 1 and the second pipeline 4 respectively, a second clamping groove 17 is formed in the outer side of the second pipeline 4, a first clamping groove 15 is formed in the inner side of the outer sleeve 14, a reinforcing clamping plate 16 is clamped between the first clamping groove 15 and the second clamping groove 17, telescopic plates 13 are arranged at the second pipeline 4 and the outer sleeve 14, and an anti-corrosion coating is coated outside the outer sleeve 14;

specifically, as shown in fig. 1 and 4, the reinforcing clamping plate 16 is firstly clamped and embedded in the second clamping groove 17, after the clamping and embedding are performed in sequence, the outer sleeve 14 is sleeved outside the second pipeline 4, the top of the outer sleeve is clamped and embedded in the first clamping groove 15, the outer sleeve 14 is sleeved outside the first pipeline 1 in the same mode, so that a double-layer structure is formed, the pressure-resistant structure of the pipeline is enhanced, and when the pipeline is impacted by the outside, the pipeline is firstly contacted with the outer sleeve 14, and the second pipeline 4 cannot be directly damaged.

The working principle is as follows: when the utility model is used, firstly, the first pipeline 1 and the second pipeline 4 have the same structure, when the first pipeline 1 and the second pipeline 4 are connected, the first installation cylinder 7 is sleeved inside the second installation cylinder 9, the limiting convex plate 5 and the limiting groove 6 are in one-to-one correspondence, the setting quantity is the same, the limiting convex plate 5 is clamped in the groove inside the limiting groove 6, then the second pipeline 4 is rotated clockwise, the limiting convex plate 5 can be stably clamped at the limiting clamping plate 8, thereby the first pipeline 1 and the second pipeline 4 are connected together, in order to strengthen the firmness of the connection, a plurality of groups of connecting screw rods 12 are installed between the right sleeve plate 3 and the left sleeve plate 2, the connecting screw rods 12 are distributed annularly around the right sleeve plate 3, and the two sides of the connecting screw rods 12 penetrate through the inside of the right sleeve plate 3 and the left sleeve plate 2, and the two sides of the connecting screw rods 12 extend to the outside, the connecting screw rod 12 is fixed by the fastening nut 10, so that the connection between the right sleeve plate 3 and the left sleeve plate 2 is completed, the tightness of the pipeline connection position is ensured, the reinforcing clamping plate 16 is clamped and embedded in the second clamping groove 17, after the clamping and embedding are carried out in sequence, the outer sleeve 14 is sleeved outside the second pipeline 4, the reinforcing clamping plate 16 corresponds to the first clamping groove 15 one by one, the top of the reinforcing clamping plate 16 is clamped and embedded in the first clamping groove 15, the outer sleeve 14 is sleeved outside the first pipeline 1 in the same way, so that a double-layer structure is formed, the compression-resistant structure of the pipeline is enhanced, when the pipeline is impacted from outside, the reinforcing clamping plate contacts the outer sleeve 14 firstly, the second pipeline 4 cannot be directly damaged, the telescopic plates 13 are arranged on the second pipeline 4 and the outer sleeve 14, the elongation of the pipeline is not influenced, the outer sleeve 14 is coated with an anti-corrosion coating, the corrosion coating can isolate the corrosion of surrounding medium to the outer sleeve 14, has the function of corrosion resistance and prolongs the service life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anticorrosive resistance to compression bellows, includes first pipeline (1) and second pipeline (4), its characterized in that: the right side of first pipeline (1) is provided with second pipeline (4), the right side fixedly connected with second installation section of thick bamboo (9) of first pipeline (1), the first installation section of thick bamboo (7) of left side fixedly connected with of second pipeline (4), first installation section of thick bamboo (7) outside fixedly connected with spacing flange (5) all around, spacing groove (6) have been seted up all around to second installation section of thick bamboo (9) inside, the right side at spacing groove (6) top is connected with spacing cardboard (8).

2. The anti-corrosion and anti-pressure corrugated pipe as claimed in claim 1, wherein: the limiting convex plate (5) is buckled inside the limiting groove (6), and the limiting convex plate (5) and the limiting groove (6) are in one-to-one correspondence.

3. The corrosion-resistant and pressure-resistant corrugated pipe as claimed in claim 1, wherein: fixed left lagging (2) of having cup jointed in the outside right side of first pipeline (1), right lagging (3) have been cup jointed in the outside left side of second pipeline (4) fixed, preformed hole (11) have been seted up around left side lagging (2) and right lagging (3), it has connecting screw (12) to peg graft between preformed hole (11), fastening nut (10) have been cup jointed to the both sides of connecting screw (12).

4. An anticorrosion compression-resistant corrugated pipe as claimed in claim 3, wherein: the diameter size of right side lagging (3) is the same with left lagging (2), fastening nut (10) are fixed respectively in the outside of right lagging (3) and left lagging (2).

5. The anti-corrosion and anti-pressure corrugated pipe as claimed in claim 1, wherein: the outside of first pipeline (1) and second pipeline (4) is equipped with outer sleeve (14) respectively, second draw-in groove (17) have been seted up in the outside of second pipeline (4), first draw-in groove (15) have been seted up to the inboard of outer sleeve (14), the joint has reinforcement cardboard (16) between first draw-in groove (15) and second draw-in groove (17), second pipeline (4) and outer sleeve (14) department all are provided with expansion plate (13), the outside coating of outer sleeve (14) has anticorrosive coating.

6. The corrosion-resistant and pressure-resistant corrugated pipe as claimed in claim 1, wherein: the structure of the inner parts of the first pipeline (1) and the second pipeline (4) is the same.

7. The corrosion-resistant and pressure-resistant corrugated pipe as claimed in claim 1, wherein: the limiting convex plate (5) is L-shaped.