CN209067958U - A kind of high intensity double-walled PE bellows - Google Patents

Abstract

The utility model discloses a kind of high-intensitive double-walled PE bellowss, including tube body, the surface of tube body is arranged with crimp ring, the inner cavity of the crimp ring is fixedly connected with stiffening ring, reinforcing rib is fixedly connected between the tube body and the surface of crimp ring, the tube body includes protective layer, the inner wall of the protective layer is fixedly connected with enhancement layer, the inner wall of the enhancement layer is fixedly connected with internal layer, the protective layer and internal layer are made of polythene material, metal mesh made of the enhancement layer is woven by stainless steel metal wire is constituted, the surface of the tube body is provided with the first reinforcement line, the quantity of the crimp ring is several.The utility model is used cooperatively by setting tube body, protective layer, enhancement layer, internal layer, reinforcing rib, crimp ring, the second reinforcement line, the first reinforcement line and stiffening ring; solve the problems, such as that existing double-walled PE bellows intensity is low and service life is short; double-walled PE bellows has the advantages of high intensity and long service life.

Description

A kind of high intensity double-walled PE bellows

Technical field

The utility model relates to Bellows Technology field, specially a kind of high-intensitive double-walled PE bellows.

Background technique

HDPE double-wall corrugated pipe, abbreviation PE bellows are sent out via single kind by the development of more than ten years and perfect Complete product line is opened up, it is very mature in production technology and use technology, due to its excellent performance and relatively Economic cost, double-wall corrugated pipe is a kind of novel light tubing using high density polyethylene (HDPE) as raw material, is had light-weight, resistance to The features such as high pressure, good toughness, construction are fastly, the service life is long, excellent structural pipe wall design, compared with the tubing of other structures, at Originally it substantially reduces, and due to easy to connect, reliable, is widely used at home and abroad, it is a large amount of to substitute pipe of concretes and cast iron Pipe.

Double-walled PE bellows has used more and more extensive, the intensity of existing double-walled PE bellows itself in life It is lower, it is easy to appear the phenomenon of deformation breakage during long-time use, to accelerate the damage of double-walled PE bellows, is contracted The short service life of double-walled PE bellows, increases the economic expenditure of user.

Utility model content

The purpose of this utility model is to provide a kind of high-intensitive double-walled PE bellowss, have intensity height and long service life The advantages of, solve the problems, such as that existing double-walled PE bellows intensity is low and service life is short.

To achieve the above object, the utility model provides the following technical solutions: a kind of high intensity double-walled PE bellows, including Tube body, the surface of the tube body are arranged with crimp ring, and the inner cavity of the crimp ring is fixedly connected with stiffening ring, the tube body and wave Reinforcing rib is fixedly connected between the surface of line circle.

Preferably, the tube body includes protective layer, and the inner wall of the protective layer is fixedly connected with enhancement layer, the enhancement layer Inner wall be fixedly connected with internal layer.

Preferably, the protective layer and internal layer are made of polythene material, and the enhancement layer is compiled by stainless steel metal wire Metal mesh made of knitting is constituted.

Preferably, the surface of the tube body is provided with the first reinforcement line, and the quantity of the crimp ring is several, and uniformly It is fixedly connected on the surface of tube body, the surface of the crimp ring is provided with the second reinforcement line.

Preferably, the quantity of the reinforcing rib is several, and the reinforcing rib is made of polythene material, the stiffening ring It is made of stainless steel metal wire.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model by setting tube body, protective layer, enhancement layer, internal layer, reinforcing rib, crimp ring, second reinforce line, First reinforcement line and stiffening ring are used cooperatively, and solve that existing double-walled PE bellows intensity is low and service life is short asks Topic, double-walled PE bellows have the advantages of high intensity and long service life, are worthy to be popularized.

2, the utility model reinforces line by first, increases the intensity of tube body itself, reinforces line by setting second, increases The intensity for having added crimp ring increases the intensity of tube body, by the way that stiffening ring is arranged, increases crimp ring by the way that enhancement layer is arranged Intensity, by be arranged reinforcing rib, increase the intensity of double-walled PE bellows, by be arranged crimp ring, increase tube body Intensity.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the right side view of the utility model tube body；

Fig. 3 is the main view of the utility model enhancement layer；

Fig. 4 is the cross-sectional view of the utility model local strengthening circle.

In figure: line, 5 are reinforced in 1 tube body, 101 protective layers, 102 enhancement layers, 103 internal layers, 2 reinforcing ribs, 3 crimp rings, 4 second First reinforces line, 6 stiffening rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig. 1-4, a kind of high intensity double-walled PE bellows, including tube body 1, the surface of tube body 1 and is arranged with crimp ring 3, the inner cavity of crimp ring 3 is fixedly connected with stiffening ring 6, and reinforcing rib 2 is fixedly connected between tube body 1 and the surface of crimp ring 3, pipe Body 1 includes protective layer 101, and the inner wall of protective layer 101 is fixedly connected with enhancement layer 102, and the inner wall of enhancement layer 102 is fixedly connected with Internal layer 103, protective layer 101 and internal layer 103 are made of polythene material, and enhancement layer 102 is woven by stainless steel metal wire Metal mesh constitute, the surface of tube body 1 is provided with the first reinforcement line 5, and the quantity of crimp ring 3 is several, and uniformly fixed connects It is connected to the surface of tube body 1, the surface of crimp ring 3 is provided with the second reinforcement line 4, and the quantity of reinforcing rib 2 is several, reinforcing rib 2 It is made of polythene material, stiffening ring 6 is made of stainless steel metal wire, reinforces line 5 by first, increases tube body 1 itself Intensity reinforces line 4 by setting second, increases the intensity of crimp ring 3, by the way that enhancement layer 102 is arranged, increases tube body 1 Intensity increases the intensity of crimp ring 3, by the way that reinforcing rib 2 is arranged, increases double-walled PE bellows by the way that stiffening ring 6 is arranged Intensity increase the intensity of tube body 1, polyethylene is a kind of aggregated thermoplastic resin obtained of ethylene by the way that crimp ring 3 is arranged Rouge also includes industrially the copolymer of ethylene and a small amount of alpha-olefin, and polyethylene is odorless, nontoxic, feel ceraceous, has excellent Resistance to low temperature (minimum use reachable -100 ~ -70 °C of temperature), chemical stability is good, is resistant to the erosion of most of soda acids (no The resistance to acid with oxidizing property), common solvent is not dissolved under room temperature, water imbibition is small, and electrical insulating property is excellent, corrosion resistance, and electricity is absolutely Edge is excellent, can use glass fiber reinforcement, the fusing point of low pressure polyethylene, rigidity, hardness and strength with chlorination, radiation modification Higher, water imbibition is small, there is good electrical property and radiation resistance；The flexibility of high pressure polyethylene, elongation, impact strength and infiltration Permeability is preferable；Ultra-high molecular weight polyethylene impact strength is high, and endurance is wear-resisting, and low pressure polyethylene is suitable for making corrosion-resistant part And insulating part；High pressure polyethylene is suitable for production film etc.；Ultra-high molecular weight polyethylene is suitable for production damping, wear-resisting and transmission zero Part, the utility model are added by setting tube body 1, protective layer 101, enhancement layer 102, internal layer 103, reinforcing rib 2, crimp ring 3, second Strong line 4, first reinforces being used cooperatively for line 5 and stiffening ring 6, solves that existing double-walled PE bellows intensity is low and service life Short problem, double-walled PE bellows have the advantages of high intensity and long service life, are worthy to be popularized.

In use, reinforcing line 5 by first, the intensity of tube body 1 itself is increased, line 4 is reinforced by setting second, is increased The intensity of crimp ring 3 increases the intensity of tube body 1, by the way that stiffening ring 6 is arranged, increases wave by the way that enhancement layer 102 is arranged The intensity of line circle 3 increases the intensity of double-walled PE bellows, by the way that crimp ring 3 is arranged, increases by the way that reinforcing rib 2 is arranged The intensity of tube body 1.

In summary: the high intensity double-walled PE bellows, by the way that tube body 1, protective layer 101, enhancement layer 102, internal layer is arranged 103, reinforcing rib 2, crimp ring 3, second reinforce line 4, first and reinforce being used cooperatively for line 5 and stiffening ring 6, solve existing double The problem that wall PE bellows intensity is low and service life is short.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high intensity double-walled PE bellows, including tube body (1), it is characterised in that: the surface of the tube body (1) is arranged with wave The inner cavity of line circle (3), the crimp ring (3) is fixedly connected with stiffening ring (6), the surface of the tube body (1) and crimp ring (3) it Between be fixedly connected with reinforcing rib (2).

2. a kind of high-intensitive double-walled PE bellows according to claim 1, it is characterised in that: the tube body (1) includes protecting The inner wall of sheath (101), the protective layer (101) is fixedly connected with enhancement layer (102), and the inner wall of the enhancement layer (102) is solid Surely internal layer (103) are connected with.

3. a kind of high-intensitive double-walled PE bellows according to claim 2, it is characterised in that: the protective layer (101) and Internal layer (103) is made of polythene material, metal mesh structure made of the enhancement layer (102) is woven as stainless steel metal wire At.

4. a kind of high-intensitive double-walled PE bellows according to claim 1, it is characterised in that: the surface of the tube body (1) It is provided with the first reinforcement line (5), the quantity of the crimp ring (3) is several, and is uniformly fixedly connected on the table of tube body (1) Face, the surface of the crimp ring (3) are provided with the second reinforcement line (4).

5. a kind of high-intensitive double-walled PE bellows according to claim 1, it is characterised in that: the number of the reinforcing rib (2) Amount is several, and the reinforcing rib (2) is made of polythene material, and the stiffening ring (6) is made of stainless steel metal wire.