阅读说明：本技术 一种高环刚度缠绕管及其加工工艺 (High-ring-stiffness winding pipe and machining process thereof ) 是由 胡奇彪 于 2021-01-07 设计创作，主要内容包括：本发明公开了一种高环刚度缠绕管及其加工工艺,一种高环刚度缠绕管,包括从内至外一次设置有基层缠绕层、第一玻璃纤维层、玻璃夹砂层、第二玻璃纤维层和保护层；所述基层缠绕层为缠绕基板高温缠绕粘合而成。有益效果在于：本申请通过带有空腔结构的缠绕基板形成基层缠绕层,其加工时不容易形变,增加了管道的轻度,同时在基层缠绕层的外侧一次设置有玻璃纤维层、玻璃夹砂层和保护层,能够增加管道的抗内压和外牙的强度,增加了使用寿命。(The invention discloses a high-ring-stiffness winding pipe and a processing technology thereof, wherein the high-ring-stiffness winding pipe comprises a base layer winding layer, a first glass fiber layer, a glass sand inclusion layer, a second glass fiber layer and a protective layer which are arranged from inside to outside at one time; the base layer winding layer is formed by winding and bonding a winding substrate at high temperature. Has the advantages that: this application forms basic unit's winding layer through the winding base plate that has the cavity structure, and it is difficult to the deformation man-hour, has increased the slight of pipeline, once is provided with glass fiber layer, glass at the outside on basic unit's winding layer simultaneously and presss from both sides sand layer and protective layer, can increase the anti interior pressure of pipeline and the intensity of outer tooth, has increased life.)

1. A high ring rigidity winding pipe which characterized in that: comprises a base layer winding layer, a first glass fiber layer, a glass sand inclusion layer, a second glass fiber layer and a protective layer which are arranged from inside to outside at one time;

the base layer winding layer is formed by winding and bonding a winding substrate at high temperature.

2. The high loop stiffness wound tube of claim 1, wherein: the winding substrate is provided with a plurality of cavity structures.

3. The high loop stiffness wound tube of claim 2, wherein: the base layer winding layer is formed by high-temperature winding and bonding of the winding substrate through the connecting part of the winding substrate.

4. The high loop stiffness wound tube of claim 3, wherein: the connecting part comprises a first connecting part and a second connecting part, and the first connecting part and the second connecting part are matched.

5. The high loop stiffness wound tube of claim 4, wherein: the joint of the first connecting part and the second connecting part is in convex-concave connection.

6. A process for manufacturing a high ring stiffness wound pipe according to any one of claims 1 to 5, wherein: comprises the following steps

S1, after the raw materials are heated, performing injection molding through an injection molding machine, wherein in the injection molding process, an injection mold is used for performing injection molding on the polyethylene layer to form a primary pipeline substrate;

s2, after the preliminary injection molding of the pipeline substrate is finished, the pipeline substrate enters a vacuumizing absorption cooling device for preliminary cooling;

s3, after primary cooling is completed by the vacuumizing adsorption cooling device, the pipe enters a cooling water tank to cool the primary pipe substrate, and the temperature of the water body in the cooling water tank is-10 ℃;

s4, forming a pipeline substrate after cooling the water body, and dragging the pipeline substrate to a winding cage by a tractor, wherein the dragging speed of the tractor is 20-40M/min;

s5, blowing hot air to the pipeline substrate on the winding cage, and bonding in the middle process to form a base layer winding layer.

S6, winding the outside of the base layer winding layer through a first winding mechanism to form a first glass fiber layer;

s7, spraying glass sand inclusion with a binder on the outer side of the first glass fiber layer, and forming a glass sand inclusion layer on the outer side of the first glass fiber layer;

s8, arranging a second winding mechanism on the winding pipe coated with the glass sand inclusion layer, and winding by the second winding mechanism to form a second glass fiber layer;

and S9, winding and adhering a protective layer on the outer layer of the second glass fiber layer, winding according to different sizes, and cutting by a cutting machine.

7. The process for manufacturing a high ring stiffness wound pipe according to claim 6, wherein: the first glass fiber layer and the second glass fiber layer are fiber nets.

8. The process for manufacturing a high ring stiffness wound pipe according to claim 6, wherein: the first glass fiber layer and the second glass fiber layer are formed by winding glass fiber wires in a crossed mode.

9. The process for manufacturing a high ring stiffness wound pipe according to claim 6, wherein: the protective layer is made of PE material.

Technical Field

The invention relates to the field of pipelines, in particular to a high-ring-stiffness winding pipe and a processing technology thereof.

Background

The water draining pipe is a novel water permeating and draining plastic pipe which is formed by adding other additives into high-density polyethylene and has a corrugated shape, and the water permeating corrugated pipe is processed by punching holes at the groove and wrapping needle-punched geotextile outside the pipe. Can be divided into single-wall water-permeable corrugated pipes and double-wall water-permeable corrugated pipes according to the type of the corrugated pipes.

At present, the material adopted by the water draining pipe on the market is generally formed by adding other additives into high-density polyethylene, the manufacturing time is long, the pipeline is easy to deform in the injection molding process due to the large diameter of the pipeline, and the manufactured water draining pipe has great defects in performance toughness and strength, so that the requirements of the manufacturing method and the quality cannot be met, and the good economic benefit of an enterprise is influenced.

Disclosure of Invention

The invention aims to solve the problems and provide a high-ring-stiffness winding pipe and a processing technology thereof.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a high-ring-stiffness winding pipe which comprises a base layer winding layer, a first glass fiber layer, a glass sand inclusion layer, a second glass fiber layer and a protective layer which are arranged from inside to outside at one time;

the base layer winding layer is formed by winding and bonding a winding substrate at high temperature.

Preferably, the winding substrate is provided with a plurality of cavity structures.

Preferably, the base layer winding layer is formed by winding and bonding the winding substrate at a high temperature through a connection portion of the winding substrate.

Preferably, the connecting portion includes a first connecting portion and a second connecting portion, and the first connecting portion and the second connecting portion are matched.

Preferably, the joint of the first connecting part and the second connecting part is a male-female connection.

Preferably, the processing technology of the high ring stiffness winding pipe comprises the following steps:

s1, after the raw materials are heated, performing injection molding through an injection molding machine, wherein in the injection molding process, an injection mold is used for performing injection molding on the polyethylene layer to form a primary pipeline substrate;

s2, after the preliminary injection molding of the pipeline substrate is finished, the pipeline substrate enters a vacuumizing absorption cooling device for preliminary cooling;

s3, after primary cooling is completed by the vacuumizing adsorption cooling device, the pipe enters a cooling water tank to cool the primary pipe substrate, and the temperature of the water body in the cooling water tank is-10 ℃;

s4, forming a pipeline substrate after cooling the water body, and drawing the pipeline substrate onto a winding cage by a tractor, wherein the drawing speed of the tractor is 20-40M/min;

s5, blowing hot air to the pipeline substrate on the winding cage, and bonding in the middle process to form a base layer winding layer.

S6, winding the outside of the base layer winding layer through a first winding mechanism to form a first glass fiber layer;

s7, spraying glass sand inclusion with a binder on the outer side of the first glass fiber layer, and forming a glass sand inclusion layer on the outer side of the first glass fiber layer;

s8, arranging a second winding mechanism on the winding pipe coated with the glass sand inclusion layer, and winding by the second winding mechanism to form a second glass fiber layer;

and S9, winding and adhering a protective layer on the outer layer of the second glass fiber layer, winding according to different sizes, and cutting by a cutting machine.

Preferably, the first glass fiber layer and the second glass fiber layer are fiber nets.

Preferably, the first glass fiber layer and the second glass fiber layer are formed by cross winding glass fiber wires.

Preferably, the material of the protective layer is a PE material.

Has the advantages that: this application forms basic unit's winding layer through the winding base plate that has the cavity structure, and it is difficult to the deformation man-hour, has increased the slight of pipeline, once is provided with glass fiber layer, glass at the outside on basic unit's winding layer simultaneously and presss from both sides sand layer and protective layer, can increase the anti interior pressure of pipeline and the intensity of outer tooth, has increased life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a high loop stiffness wound pipe according to the present invention;

fig. 2 is a schematic structural view of a winding substrate of the high loop stiffness winding pipe according to the present invention.

The reference numerals are explained below:

1. a base layer winding layer; 101. a cavity structure; 102. a first connection portion; 103. a second connecting portion; 2. a first fiberglass layer; 3. a glass sand inclusion layer; 4. a second fiberglass layer; 5. and a protective layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, the invention provides a high ring stiffness winding pipe and a processing technology thereof, and the high ring stiffness winding pipe provided by the invention comprises a base layer winding layer 1, a first glass fiber layer 2, a glass sand inclusion layer 3, a second glass fiber layer 4 and a protective layer 5 which are arranged from inside to outside at one time;

the base layer winding layer 1 is formed by winding and bonding a winding substrate at high temperature.

Preferably, the winding substrate is provided with a plurality of cavity structures 101.

Preferably, the base layer winding layer 1 is formed by winding and bonding the winding substrate at a high temperature through a connection portion of the winding substrate.

Preferably, the connecting portion includes a first connecting portion 102 and a second connecting portion 103, and the first connecting portion 102 and the second connecting portion 103 are matched.

Preferably, the processing technology of the high ring stiffness winding pipe comprises the following steps:

s1, after the raw materials are heated, performing injection molding through an injection molding machine, wherein in the injection molding process, an injection mold is used for performing injection molding on the polyethylene layer to form a primary pipeline substrate;

s2, after the preliminary injection molding of the pipeline substrate is finished, the pipeline substrate enters a vacuumizing absorption cooling device for preliminary cooling;

s3, after primary cooling is completed by the vacuumizing adsorption cooling device, the pipe enters a cooling water tank to cool the primary pipe substrate, and the temperature of the water body in the cooling water tank is-10 ℃;

s4, forming a pipeline substrate after cooling the water body, and drawing the pipeline substrate onto a winding cage by a tractor, wherein the drawing speed of the tractor is 20-40M/min;

s5, blowing hot air to the pipeline substrate on the winding cage, and bonding in the middle process to form the base layer winding layer 1.

S6, winding the outside of the base layer winding layer 1 through a first winding mechanism to form a first glass fiber layer 2;

s7, spraying glass sand inclusion with adhesive on the outer side of the first glass fiber layer 2, and forming a glass sand inclusion layer 3 on the outer side of the first glass fiber layer 2;

s8, arranging a second winding mechanism on the winding pipe coated with the glass sand inclusion layer 3, and winding by the second winding mechanism to form a second glass fiber layer 4;

and S9, winding and adhering a protective layer 5 on the outer layer of the second glass fiber layer 4, and then cutting the wound glass fiber layer by a cutting machine according to different sizes.

Preferably, the first glass fiber layer 2 and the second glass fiber layer 4 are fiber nets.

Preferably, the material of the protective layer 5 is PE material.

Example two:

referring to fig. 1, the invention provides a high ring stiffness winding pipe and a processing technology thereof, and the high ring stiffness winding pipe provided by the invention comprises a base layer winding layer 1, a first glass fiber layer 2, a glass sand inclusion layer 3, a second glass fiber layer 4 and a protective layer 5 which are arranged from inside to outside at one time;

the base layer winding layer 1 is formed by winding and bonding a winding substrate at high temperature.

Preferably, the winding substrate is provided with a plurality of cavity structures 101.

Preferably, the base layer winding layer 1 is formed by winding and bonding the winding substrate at a high temperature through a connection portion of the winding substrate.

Preferably, the connecting portion includes a first connecting portion 102 and a second connecting portion 103, and the first connecting portion 102 and the second connecting portion 103 are matched.

Preferably, the connection point between the first connection portion 102 and the second connection portion 103 is a male-female connection.

Preferably, the processing technology of the high ring stiffness winding pipe comprises the following steps:

s1, after the raw materials are heated, performing injection molding through an injection molding machine, wherein in the injection molding process, an injection mold is used for performing injection molding on the polyethylene layer to form a primary pipeline substrate;

s2, after the preliminary injection molding of the pipeline substrate is finished, the pipeline substrate enters a vacuumizing absorption cooling device for preliminary cooling;

s3, after primary cooling is completed by the vacuumizing adsorption cooling device, the pipe enters a cooling water tank to cool the primary pipe substrate, and the temperature of the water body in the cooling water tank is-10 ℃;

s4, forming a pipeline substrate after cooling the water body, and drawing the pipeline substrate onto a winding cage by a tractor, wherein the drawing speed of the tractor is 20-40M/min;

s5, blowing hot air to the pipeline substrate on the winding cage, and bonding in the middle process to form the base layer winding layer 1.

S6, winding the outside of the base layer winding layer 1 through a first winding mechanism to form a first glass fiber layer 2;

s7, spraying glass sand inclusion with adhesive on the outer side of the first glass fiber layer 2, and forming a glass sand inclusion layer 3 on the outer side of the first glass fiber layer 2;

s8, arranging a second winding mechanism on the winding pipe coated with the glass sand inclusion layer 3, and winding by the second winding mechanism to form a second glass fiber layer 4;

and S9, winding and adhering a protective layer 5 on the outer layer of the second glass fiber layer 4, and then cutting the wound glass fiber layer by a cutting machine according to different sizes.

Preferably, the first glass fiber layer 2 and the second glass fiber layer 4 are glass fiber layers formed by cross winding glass fiber wires.

Preferably, the material of the protective layer 5 is PE material.

The difference between this embodiment and the first embodiment is; the first connection part 102 and the second connection part 103 are connected in a male-female manner, and the first glass fiber layer 2 and the second glass fiber layer 4 are formed by cross-winding glass fiber threads, but the embodiment is that the first glass fiber layer 2 and the second glass fiber layer 4 are fiber nets, which has the advantages that the male-female connection is more reliable, and the strength of the fiber nets can be higher compared with the strength of the glass fiber nets by the cross-winding of the glass fiber threads.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.