阅读说明：本技术 瓦楞龙骨增强玻璃钢复合管及其连接结构及其生产设备 (Corrugated keel reinforced glass fiber reinforced plastic composite pipe, connecting structure thereof and production equipment thereof ) 是由 李呈祥 王灿松 祝清廉 祝东风 于 2021-09-30 设计创作，主要内容包括：瓦楞龙骨增强玻璃钢复合管,包括管道本体,所述管道本体包括防水耐磨内衬层,所述防水耐磨内衬层外侧设有若干层交错设置的环向缠绕层、交叉编织层和0度角加强层,所述管道本体的最外层为环向缠绕层,所述若干层交错设置的环向缠绕层、交叉编织层和0度角加强层之间内置有瓦楞加强层和电子芯片,所述瓦楞加强层沿管道本体的轴向设置。采用环向缠绕层、交叉编织层和0度角加强层的组合结构,大大提高了轴向强度,轴向拉伸强度提高了2-10倍以上,采用瓦楞加强层,将原来的蹂性管变为了半刚性管,在同样使用纤维与树脂条件下,刚度提高了至少5倍以上,瓦楞加强层应选用轻质高强度钢板焊制,不但提高了数倍的环刚度,增强了管体荷载力、耐冲刷力。(Corrugated keel reinforced glass fiber reinforced plastic composite pipe comprises a pipeline body, wherein the pipeline body comprises a waterproof wear-resistant inner liner, the outer side of the waterproof wear-resistant inner liner is provided with a plurality of layers of hoop winding layers, cross weaving layers and 0-degree angle reinforcing layers which are arranged in a staggered mode, the outermost layer of the pipeline body is a hoop winding layer, corrugated reinforcing layers and electronic chips are arranged between the hoop winding layers, the cross weaving layers and the 0-degree angle reinforcing layers which are arranged in a staggered mode, and the corrugated reinforcing layers are arranged along the axial direction of the pipeline body. Adopt the hoop winding layer, alternately weaving layer and the integrated configuration of 0 degree angle enhancement layer, improved axial strength greatly, axial tensile strength has improved more than 2-10 times, adopts the flute enhancement layer, has become the tanned pipe originally into semi-rigid pipe, uses under fibre and the resin condition equally, rigidity has improved more than 5 times at least, and the flute enhancement layer should select light high strength steel sheet to weld, has not only improved several times ring rigidity, has strengthened body loading capacity, resistant scouring force.)

1. Corrugated keel reinforced glass fiber reinforced plastic composite pipe is characterized in that: including the pipeline body, the pipeline body includes waterproof wear-resisting inner liner, waterproof wear-resisting inner liner outside is equipped with the crisscross hoop winding layer, cross weaving layer and the 0 degree angle enhancement layer that sets up in a plurality of layers, the outmost hoop winding layer that is of pipeline body, it has flute enhancement layer and electronic chip to embed between the crisscross hoop winding layer, the crisscross weaving layer and the 0 degree angle enhancement layer that sets up in a plurality of layers, the axial setting along the pipeline body of flute enhancement layer.

2. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: the circumferential winding layer is manufactured by annularly winding glass fibers after being impregnated, the cross woven layer is manufactured by alternately weaving the glass fibers after being impregnated, and the 0-degree angle reinforcing layer is manufactured by axially laying the glass fibers after being impregnated along the pipeline body.

3. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: the pipeline is characterized in that the two ends of the pipeline body are provided with inserting openings, the two ends of the pipeline body are respectively provided with a plurality of annular sealing ring grooves, and the pipeline body close to the inner side sealing ring groove is provided with an annular locking platform.

4. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 1, wherein: the corrugated reinforcing layer is made by annularly winding a metal material or a non-metal material, high-strength fabric layers with equal thickness are arranged at two ends of the corrugated reinforcing layer, and a plurality of layers of 0-degree angle reinforcing layers, cross woven layers and annular winding layers are arranged on the outer sides of the corrugated reinforcing layer and the high-strength fabric layers.

5. The corrugated keel reinforced glass fiber reinforced plastic composite pipe connecting structure is characterized in that: the pipe joint comprises a connecting sleeve, wherein an annular compression-resistant rubber positioning ring is arranged in the middle of the inner side of the connecting sleeve, the end parts of two pipe bodies are respectively inserted into the connecting sleeve to be contacted with the two sides of the compression-resistant rubber positioning ring, a sealing ring is arranged in a sealing ring groove at the end part of the pipe body, holes are respectively formed in the side walls at the two ends of the connecting sleeve, and locking blocks matched with locking platforms on the pipe body are inserted in the holes.

6. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 5, wherein: the connecting sleeve comprises a glass fiber reinforced plastic sleeve or a combined sleeve of the glass fiber reinforced plastic sleeve and a steel sleeve or a thermosetting molding sleeve formed by impregnating high-strength fiber fabrics with high-strength resin.

7. The production equipment of the corrugated keel reinforced glass fiber reinforced plastic composite pipe is characterized in that: the device comprises a die, wherein turntables are respectively arranged at two ends of the die, rotating shafts at two ends of the die are respectively rotatably supported through a supporting seat, and the rotating shaft at one end of the die is connected with a driving motor; one side of the mould is provided with a glass fiber winding machine which moves along the guide rail, one side of the glass fiber winding machine is provided with a glass fiber frame, and the glass fiber frame is provided with a plurality of glass fiber rollers.

8. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 7, wherein: the glass fiber winding machine comprises a machine body, wherein a glue dipping tank is arranged on the machine body, a press roller is arranged above the glue dipping tank, a fixed yarn guide is arranged on the machine body between the glue dipping tank and a glass fiber frame, a rotary yarn guide and a 0-degree angle braiding device are arranged on the machine body between the glue dipping tank and a mold, the rotary yarn guide is used for manufacturing a circumferential winding layer and a cross braiding layer, and the 0-degree angle braiding device is used for manufacturing a 0-degree angle reinforcing layer.

9. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 8, wherein: the fixed thread guide comprises a fixed strip, and a plurality of fiber perforations are arranged on the fixed strip; rotatory silk guide includes the rotary disk, and the rotary disk passes through fixed rotating shaft to be installed on the organism, and the handle drives the rotary disk rotation through fixed rotating shaft, and the rotary disk bottom is equipped with angle modulation shelves pole, be equipped with on the organism with angle modulation shelves pole matched with arc wall, angle modulation shelves pole cartridge is in the arc wall, and the both ends of arc wall are 45 degrees angle gears, and the middle part of arc wall is 90 degrees gears, and the front end of rotary disk is equipped with the fixed strip, is equipped with a plurality of fibre perforation on the fixed strip.

10. The corrugated keel reinforced glass fiber reinforced plastic composite pipe as claimed in claim 8, wherein: the 0 degree angle knitter comprises a cylinder, a feeler lever is connected to the front end of the cylinder, a fiber penetrating ring is arranged at the front end of the feeler lever, a plurality of hooks are arranged at the outer edge of the rotary table at uniform intervals along the circumference, and the feeler lever and the fiber penetrating ring sequentially connect glass fibers at an angle of 0 degree to the hooks.

The technical field is as follows:

the invention relates to the technical field of water supply pipelines, in particular to a corrugated keel reinforced glass fiber reinforced plastic composite pipe, a connecting structure thereof and production equipment thereof.

Background art:

glass Fiber Reinforced Plastics (FRP), also known as GFRP, are fiber reinforced plastics, generally glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrices, reinforced plastics using glass fiber or its products as reinforcement material. The glass fiber reinforced plastic pipe mainly uses glass fiber and products thereof as reinforcing materials, and uses unsaturated polyester resin, epoxy resin and the like with high molecular components as basic materials. The glass fiber reinforced plastic pipe has the advantages of unique strong corrosion resistance, low energy consumption for transportation, long service life (more than 50 years), convenient transportation and installation, low maintenance cost, low comprehensive cost and the like, and is widely applied to industries such as petroleum, electric power, chemical industry, papermaking, urban water supply and drainage, factory sewage treatment, seawater desalination, gas transportation and the like.

In the field of urban water supply and drainage, the glass fiber reinforced plastic pipe is more and more widely applied due to the characteristics of light weight, corrosion resistance and the like, but the pure glass fiber reinforced plastic pipe has the defects of higher cost, low load strength, poor impact resistance, low axial tensile capability and poor bending resistance, and when the glass fiber reinforced plastic pipe is buried underground and used under a deeper condition, the conditions of pipeline fracture, external impact fracture, axial tensile fracture and pipe explosion when a foundation sinks are frequently generated, so that the glass fiber reinforced plastic pipe cannot be used after water supply and drainage. Later, a glass fiber reinforced plastic sand inclusion pipe appears in the market, for example, in the chinese patent application with publication number CN202925604U, a certain amount of quartz sand is added into a glass fiber reinforced plastic pipe to improve the strength of a pure glass fiber reinforced plastic pipe, although the strength of the glass fiber reinforced plastic sand inclusion pipe reaches the standard, the addition amount of the quartz sand does not have a fixed standard, so that when the internal water pressure is too high, the water seepage and water leakage often occur, and finally the glass fiber reinforced plastic sand inclusion pipe is gradually eliminated by the market.

When the existing glass fiber reinforced plastic pipe is connected, as in the Chinese patent application with the publication number of CN206072567U, one end of the pipe is made into a socket while the other end is made into a socket, and the socket is inserted into the socket during connection, the connection mode has the defects that the outer diameter of the socket is larger than that of other parts of the pipe, the socket is greatly stressed after the pipe is installed, and the socket is easy to break to cause water leakage; secondly, the pipeline is settled and displaced in the ground sometimes, so that the socket and the socket are separated, and the connection failure of the socket and the socket occurs.

In conclusion, the existing glass fiber reinforced plastic water supply pipe cannot meet the market demand, and becomes a technical problem to be solved urgently in the industry.

The invention content is as follows:

the invention provides a corrugated keel reinforced glass fiber reinforced plastic composite pipe, a connection structure and production equipment thereof in order to make up for the defects of the prior art, solves the problems of low compressive strength, weak impact resistance and weak axial tensile strength of the prior pure glass fiber reinforced plastic pipe, and thoroughly solves the problems of water seepage, water leakage and pipe explosion of the prior glass fiber reinforced plastic sand inclusion pipe.

The technical scheme adopted by the invention for solving the technical problems is as follows:

corrugated keel reinforced glass fiber reinforced plastic composite pipe comprises a pipeline body, wherein the pipeline body comprises a waterproof wear-resistant inner liner, the outer side of the waterproof wear-resistant inner liner is provided with a plurality of layers of hoop winding layers, cross weaving layers and 0-degree angle reinforcing layers which are arranged in a staggered mode, the outermost layer of the pipeline body is a hoop winding layer, corrugated reinforcing layers and electronic chips are arranged between the hoop winding layers, the cross weaving layers and the 0-degree angle reinforcing layers which are arranged in a staggered mode, and the corrugated reinforcing layers are arranged along the axial direction of the pipeline body.

The circumferential winding layer is manufactured by annularly winding glass fibers after being impregnated, the cross woven layer is manufactured by alternately weaving the glass fibers after being impregnated, and the 0-degree angle reinforcing layer is manufactured by axially laying the glass fibers after being impregnated along the pipeline body.

The pipeline is characterized in that the two ends of the pipeline body are provided with inserting openings, the two ends of the pipeline body are respectively provided with a plurality of annular sealing ring grooves, and the pipeline body close to the inner side sealing ring groove is provided with an annular locking platform.

The corrugated reinforcing layer is made by annularly winding a metal material or a non-metal material, high-strength fabric layers with equal thickness are arranged at two ends of the corrugated reinforcing layer, and a plurality of layers of 0-degree angle reinforcing layers, cross woven layers and annular winding layers are arranged on the outer sides of the corrugated reinforcing layer and the high-strength fabric layers.

The connecting structure of the corrugated keel reinforced glass fiber reinforced plastic composite pipe comprises a connecting sleeve, wherein an annular compression-resistant rubber locating ring is arranged in the middle of the inner side of the connecting sleeve, the end parts of two pipeline bodies are respectively inserted into the inside of the connecting sleeve to be contacted with the two sides of the compression-resistant rubber locating ring, a sealing ring is arranged in a sealing ring groove at the end part of the pipeline body, holes are respectively formed in the side walls of the two ends of the connecting sleeve, and locking blocks matched with locking tables on the pipeline bodies are inserted in the holes.

The connecting sleeve comprises a glass fiber reinforced plastic sleeve or a combined sleeve of the glass fiber reinforced plastic sleeve and a steel sleeve or a thermosetting molding sleeve formed by impregnating high-strength fiber fabrics with high-strength resin.

The production equipment of the corrugated keel reinforced glass fiber reinforced plastic composite pipe comprises a die, wherein turntables are respectively installed at two ends of the die, rotating shafts at two ends of the die are respectively rotatably supported through a supporting seat, and the rotating shaft at one end of the die is connected with a driving motor; one side of the mould is provided with a glass fiber winding machine which moves along the guide rail, one side of the glass fiber winding machine is provided with a glass fiber frame, and the glass fiber frame is provided with a plurality of glass fiber rollers.

The glass fiber winding machine comprises a machine body, wherein a glue dipping tank is arranged on the machine body, a press roller is arranged above the glue dipping tank, a fixed yarn guide is arranged on the machine body between the glue dipping tank and a glass fiber frame, a rotary yarn guide and a 0-degree angle braiding device are arranged on the machine body between the glue dipping tank and a mold, the rotary yarn guide is used for manufacturing a circumferential winding layer and a cross braiding layer, and the 0-degree angle braiding device is used for manufacturing a 0-degree angle reinforcing layer.

The fixed thread guide comprises a fixed strip, and a plurality of fiber perforations are arranged on the fixed strip; rotatory silk guide includes the rotary disk, and the rotary disk passes through fixed rotating shaft to be installed on the organism, and the handle drives the rotary disk rotation through fixed rotating shaft, and the rotary disk bottom is equipped with angle modulation shelves pole, be equipped with on the organism with angle modulation shelves pole matched with arc wall, angle modulation shelves pole cartridge is in the arc wall, and the both ends of arc wall are 45 degrees angle gears, and the middle part of arc wall is 90 degrees gears, and the front end of rotary disk is equipped with the fixed strip, is equipped with a plurality of fibre perforation on the fixed strip.

The 0 degree angle knitter comprises a cylinder, a feeler lever is connected to the front end of the cylinder, a fiber penetrating ring is arranged at the front end of the feeler lever, a plurality of hooks are arranged at the outer edge of the rotary table at uniform intervals along the circumference, and the feeler lever and the fiber penetrating ring sequentially connect glass fibers at an angle of 0 degree to the hooks.

By adopting the scheme, the invention has the following beneficial effects:

(1) the combined structure of the circumferential winding layer, the cross weaving layer and the 0-degree angle reinforcing layer is adopted, the axial strength is greatly improved, the axial tensile strength is improved by more than 2-10 times, the length of a medium-small diameter pipeline is improved to 12 meters from the original 6 meters, the length of a large-diameter pipeline is improved to 18-36 meters from the original 6-12 meters, and due to the increase of the length of the pipe body, the connecting points of the pipelines are reduced, so that water leakage points are reduced, and labor, time, labor and money are saved;

(2) the weight is light, which is one tenth of the weight of the conventional PCCP water supply pipe and one third of the weight of a steel pipe, so that the tonnage of a crane is reduced, the installation time is shortened, the installation speed is improved, and the installation cost is saved;

(3) the electronic chip can feed back the leakage situation to on-line monitoring, so that the product realizes the intelligence and intelligence of network monitoring, and the monitoring and maintenance of water delivery operation are faster, more convenient and safer;

(4) the corrugated reinforcing layer is adopted, the original rubbed pipe is changed into a semi-rigid pipe, the rigidity is improved by more than 5 times under the condition of using fiber and resin as well, the corrugated reinforcing layer is welded by using a light high-strength steel plate, the ring rigidity is improved by several times, the loading force and the scouring resistance of the pipe body are enhanced, the impact resistance, water hammer resistance, water pressure resistance and axial tension resistance are improved by more than 3 times, the shearing resistance, tear resistance, fatigue resistance, earthquake resistance, deformation resistance, foundation subsidence resistance and the like are improved, the coefficient of water resistance is small, and the technical indexes of sanitary ecological shellfish algae and the like are improved by more than 1-10 times;

(5) the connecting sleeve reserves an axial moving space for the pipeline, the pipeline can be allowed to generate small axial displacement in the connecting sleeve, the axial stretching and anti-settling capacity is improved, the earthquake resistance is enhanced, and meanwhile, the arrangement of the locking platform and the locking piece can play a limiting role for the pipeline, so that the condition that the pipeline is separated from the connecting sleeve to cause water leakage is avoided;

(6) a compression-resistant rubber limiting ring is arranged in the connecting sleeve, and the rubber ring has certain elasticity, so that the condition that two pipelines are damaged due to rigid contact when in direct contact can be avoided;

(7) compared with the traditional pipe, the special optimized design is lighter than the traditional pipe by more than 10-200%, each technical index is higher than the original by more than 1-5 times, the service life is ensured to be more than 50 years, the cost is reduced by more than 10%, the axial strength and the diagonal tensile strength are improved in a multiple manner, the defects of poor axial tension, poor shearing capability, cracking and pipe bursting of the old craft product are overcome, and the pipe is an ideal medium conveying pipe which is light in weight, high in performance, economical, corrosion-resistant and long in service life.

Description of the drawings:

fig. 1 is a schematic structural view of the corrugated keel reinforced glass fiber reinforced plastic composite pipe of the invention.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Fig. 3 is a schematic view of the structure of the pipe connection of the present invention.

FIG. 4 is a schematic top view of the production apparatus of the present invention.

FIG. 5 is a left side view schematically showing the structure of the production apparatus of the present invention.

Fig. 6 is a schematic structural view of the rotary yarn guide of the present invention.

In the figure, 1, a waterproof wear-resistant inner liner layer, 2, a circumferential winding layer, 3, a cross weaving layer, 4, a 0-degree angle reinforcing layer, 5, an electronic chip, 6, a sealing ring groove, 7, a locking platform, 8, a corrugated reinforcing layer, 9, a connecting sleeve, 10, a compression-resistant rubber positioning ring, 11, a sealing ring, 12, a locking block, 13, a mold, 14, a rotary table, 15, a supporting seat, 16, a driving motor, 17, a guide rail, 18, a glass fiber frame and 19, the device comprises a glass fiber roller, 20, a machine body, 21, a glue dipping tank, 22, a press roller, 23, a fixed yarn guide, 24, a rotary yarn guide, 25 and 0-degree angle knitting devices, 26, fixing strips, 27, fiber perforation, 28, a rotary disk, 29, a fixing rotary shaft, 30, a handle, 31, an angle adjusting stop lever, 32, an arc-shaped groove, 33, a cylinder, 34, a probe rod, 35, a fiber penetrating ring, 36, a hook, 37 and a high-strength fabric layer.

The specific implementation mode is as follows:

in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.

As shown in fig. 1-2, corrugated keel reinforced glass fiber reinforced plastic composite pipe comprises a pipe body, the pipe body comprises a waterproof wear-resistant inner liner layer 1, a plurality of layers of hoop winding layers 2, cross weaving layers 3 and 0-degree angle reinforcing layers 4 which are arranged in a staggered mode are arranged on the outer side of the waterproof wear-resistant inner liner layer 1, the outermost layer of the pipe body is a hoop winding layer 2, corrugated reinforcing layers 8 and electronic chips 5 are arranged between the hoop winding layers 2, the cross weaving layers 3 and the 0-degree angle reinforcing layers 4 which are arranged in a staggered mode, and the corrugated reinforcing layers 8 are arranged along the axial direction of the pipe body. The specific arrangement sequence of the hoop winding layer 2, the cross weaving layer 3 and the 0-degree angle reinforcing layer 4 can be set randomly according to needs, preferably, the hoop winding layer 2, the cross weaving layer 3 and the 0-degree angle reinforcing layer 4 which are sequentially arranged from inside to outside are adopted as a combination, and a plurality of combinations are adopted and stacked. The winding of electronic chip 5 is not in contact with the flute enhancement layer 8 in the pipeline body, and electronic chip 5's purpose is in order to realize the wisdom interconnection to reach real-time supervision. The corrugated reinforcing layer 8 is arranged in the pipeline body according to design requirements to play a role in reinforcing load.

The hoop winding layer 2 is manufactured by annularly winding after glass fiber is impregnated, the cross weaving layer 3 is manufactured by cross weaving after glass fiber is impregnated, and the 0-degree angle reinforcing layer 4 is manufactured by axially laying along the pipeline body after glass fiber is impregnated.

The two ends of the pipeline body are both provided with the spigots, the original mode that one end of the pipeline body is a bell mouth and the other end of the pipeline body is a spigot is broken through, the two ends of the pipeline body are respectively provided with a plurality of annular sealing ring grooves 6, and the pipeline body close to the inner side sealing ring grooves 6 is provided with an annular locking platform 7.

Corrugated reinforcement layer 8 is made through metal material or non-metal material annular winding, preferably adopts light steel structure, corrugated reinforcement layer 8's both ends are equipped with the high strength fabric layer 37 of uniform thickness, the laying of the 0 degree angle enhancement layer of being convenient for, corrugated reinforcement layer 8 and the 37 outsides of high strength fabric layer are equipped with a plurality of layers of 0 degree angle enhancement layer, alternately weaving layer and hoop winding layer. The corrugated reinforcing layer 8 is sealed inside the pipeline body through the high-strength fabric layer 37, so that the corrugated reinforcing layer 8 is protected, and the corrugated reinforcing layer 8 is prevented from contacting water.

As shown in fig. 3, the connecting structure of the corrugated keel reinforced glass fiber reinforced plastic composite pipe comprises a connecting sleeve 9, wherein an annular compression-resistant rubber positioning ring 10 is installed in the middle of the inner side of the connecting sleeve 9, the end parts of the two pipeline bodies are respectively inserted into the connecting sleeve 9 and are contacted with both sides of the compression-resistant rubber positioning ring 10, a sealing ring 11 is installed in a sealing ring groove 6 of the end part of the pipeline body, and locking blocks 12 matched with locking platforms 7 on the pipeline body are respectively inserted into holes formed in the side walls of both ends of the connecting sleeve 9.

The connecting sleeve 9 comprises a glass fiber reinforced plastic sleeve or a combined sleeve of the glass fiber reinforced plastic sleeve and a steel sleeve or a high-strength fiber fabric impregnated high-strength resin thermosetting molding sleeve, can be customized according to geological conditions, and has a length generally not less than 500 mm.

As shown in fig. 4-6, the apparatus for producing corrugated keel reinforced glass fiber reinforced plastic composite pipe includes a mold 13, wherein two ends of the mold 13 are respectively provided with a rotating disc 14, rotating shafts at two ends of the mold 13 are respectively rotatably supported by a supporting seat 15, and the rotating shaft at one end of the mold 13 is connected to a driving motor 16; one side of the mould 13 is provided with a glass fiber winding machine which moves along a guide rail 17, one side of the glass fiber winding machine is provided with a glass fiber frame 18, and the glass fiber frame 18 is provided with a plurality of glass fiber rollers 19.

The glass fiber winding machine comprises a machine body 20, wherein a glue dipping tank 21 is arranged on the machine body, a press roller 22 is arranged above the glue dipping tank, a fixed yarn guide 23 is arranged on the machine body between the glue dipping tank and a glass fiber frame, a rotary yarn guide 24 and a 0-degree angle braiding device 25 are arranged on the machine body between the glue dipping tank and a mold, the rotary yarn guide 24 is used for manufacturing a hoop winding layer 2 and a cross braiding layer 3, and the 0-degree angle braiding device 25 is used for manufacturing a 0-degree angle reinforcing layer 4.

The fixed thread guide comprises a fixed strip 26, and a plurality of fiber through holes 27 are arranged on the fixed strip; rotatory silk guide includes rotary disk 28, and the rotary disk is installed on the organism through fixed rotating shaft 29, and handle 30 drives the rotary disk rotation through fixed rotating shaft, and the rotary disk bottom is equipped with angle modulation shelves pole 31, be equipped with on the organism with angle modulation shelves pole matched with arc wall 32, angle modulation shelves pole cartridge is in the arc wall, and the both ends of arc wall are 45 degrees angle gears, and the middle part of arc wall is 90 degrees gears, and the front end of rotary disk is equipped with fixed strip 26, is equipped with a plurality of fibre perforation 27 on the fixed strip.

The 0 degree angle knitter comprises a cylinder 33, a feeler lever 34 is connected to the front end of the cylinder, a fiber penetrating ring 35 is arranged at the front end of the feeler lever, a plurality of hooks 36 are arranged at the outer edge of the turntable along the circumference at even intervals, and the feeler lever and the fiber penetrating ring sequentially connect the glass fiber at the 0 degree angle to the hooks. The process adopts the matching of a special mould and a servo program control machine, the two ends of the mould are provided with equiangular circular fluted discs, a probe rod is used for sequentially hanging the dipped glass fibers on a plurality of hooks at an angle of 0 degree, the dipped glass fibers are repeatedly wound to 360 degrees to form a layer, and the number of layers of 0-degree winding is determined according to the requirement of design strength.

The working principle is as follows:

firstly, a waterproof wear-resistant inner liner layer 1 is sleeved on a mold 13, and then a hoop winding layer 2 is manufactured outside the waterproof wear-resistant inner liner layer 1: the method comprises the steps of enabling glass fibers of a plurality of glass fiber rollers 19 on a glass fiber frame 18 to firstly penetrate through a plurality of fiber through holes 27 of a fixing strip 26 on a fixing wire guide 23, then penetrating through a glue dipping pool 21 below a press roller 22 to dip glue, then penetrating through a plurality of fiber through holes 27 of the fixing strip 26 on a rotating wire guide 24, enabling an angle adjusting gear lever 31 at the bottom of a rotating disc 28 to rotate to a 90-degree gear at the middle of an arc-shaped groove 32 through a handle 30, then starting a driving motor 16 to drive a mould 13 and a waterproof wear-resistant inner liner layer 1 to rotate, simultaneously starting a machine body 20 to move left and right along a guide rail 17, and enabling the glass fibers after the glue dipping to be wound on the waterproof wear-resistant inner liner layer 1 in the circumferential direction to form a circumferential winding layer 2.

Then, the outer surface of the hoop winding layer 2 is provided with a crossed braided layer 3: under the rotatory prerequisite of driving mould 13 and waterproof wear-resisting inner liner layer 1 at driving motor 16, rotate the angle regulation shelves pole 31 of rotary disk 28 bottom to the 45 degrees angle gear of arc wall 32 one end through handle 30, start organism 20 and remove from the right side left along guide rail 17, organism 20 removes behind waterproof wear-resisting inner liner layer 1 tip, the angle regulation shelves pole of rethread handle 30 with the rotary disk bottom rotates to the 45 degrees angle gear of the arc wall other end, start organism 20 and remove from the left side right along guide rail 17, the glass fiber after the gumming alternately weaves the winding at the surface of hoop winding layer 2, form alternately weaving layer 3, then cut glass fiber.

Then, the 0-degree angle reinforcing layer 4 is manufactured on the outer surface of the cross woven layer 3: firstly, glass fiber of a glass fiber roller 19 on a glass fiber frame 18 passes through a fiber through hole 27 of a fixing strip 26 on a fixing thread guide 23, then passes through a glue dipping tank 21 below a press roller 22 for glue dipping, then passes through a fiber through ring 35 of a 0-degree angle knitting machine 25, an air cylinder 33 extends to drive a probe rod 34 and the fiber through ring 35 to extend to a position between two adjacent hooks 36 on the outer edge of a right-side turntable 14, one end of the glass fiber is bound on the hooks 36, then a machine body 20 is started to move from right to left along a guide rail 17, the probe rod 34 and the fiber through ring 35 pass through a position between two adjacent hooks 36 on the outer edge of the left-side turntable 14, then a driving motor 16 is started to drive the turntable 14 and a waterproof wear-resistant lining layer 1 to rotate for a distance of one hook 36 step by step, then the machine body 20 is started to move from left to right along the guide rail 17, the glass fiber is hung on one hook 36 of the left-side turntable 14, in the same way, the glass fiber can be hung on a plurality of hooks 36 of the left and right turntables 14 along the circumference at an angle of 0 degree and is tensioned by tension; then, the circumferential winding layer 2 is manufactured on the outer side of the glass fiber with the angle of 0 degree, the reinforcing layer 4 with the angle of 0 degree is tightened and fixed through the circumferential winding layer 2, and finally, the glass fiber at the two ends is cut off to form the reinforcing layer 4 with the angle of 0 degree.

In order to increase the hoop rigidity, after winding to required thickness, place the solidification station, then with thoroughly solidified pipeline add the mould transfer to on the flute coiler, twine required metal flute on the winding, arrange tightly twine the reality, form flute enhancement layer 8, the both ends headspace of flute enhancement layer 8, be used for winding high strength fabric layer 37, it is the same with the thickness of flute enhancement layer 8 to twine the thickness of high strength fabric layer 37, make the outward appearance level and smooth, then, shift to the glass fiber winder again, carry out the winding of a plurality of layers of 0 degree angle enhancement layers, cross weaving layer and hoop winding layer in flute enhancement layer 8 and high strength fabric layer 37 outside, put electronic chip 5 in the centre again and put the jail, reciprocal operation is to the standard requirement.

And then the circumferential winding of the glass fiber is continuously carried out on the outer surfaces of the two ends of the pipeline body to form a locking platform 7.

And finally, the whole pipeline body is subjected to curing molding and is retreated after the pipe is qualified through inspection, the pipeline body is trimmed after the curing is finished, a plurality of annular sealing ring grooves 6 are processed at the two ends of the pipeline body, and the manufacturing of the whole pipeline is finished.

The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.

The present invention is not described in detail, but is known to those skilled in the art.