CN215173134U

CN215173134U - Fiber composite ultrahigh-pressure rigid-core blue tube

Info

Publication number: CN215173134U
Application number: CN202121730903.7U
Authority: CN
Inventors: 林国潘; 卢丽娟; 林雨婷
Original assignee: Fujian Rongshengzhizao Technology Co ltd
Current assignee: Fujian Rongshengzhizao Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-14
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a blue pipe of compound super high pressure core of fibre, concretely relates to compound pipe technical field of fibre, including first blue pipe, the below of first blue pipe is equipped with the blue pipe of second, the below of the blue pipe of second is equipped with the blue pipe of third. The utility model discloses a connection structure is with first blue pipe, blue pipe of second, blue pipe of third and short blue pipe equipment constitution, make first blue pipe, blue pipe of second and the convenient equipment of the blue pipe of third and dismantle, it is comparatively convenient to transport, be fit for developing of long distance water conservancy transportation engineering, wherein the setting of short blue pipe has reduced the probability of this device explosion accident when bearing the highly compressed rivers, wherein first blue pipe, blue pipe of second, it has just the core by the fibre complex to inlay in the cavity of blue pipe of third and short blue pipe, just the core has improved first blue pipe, blue pipe of second, the rigidity and the corrosion resistance of blue pipe of third and short blue pipe, prevent first blue pipe, blue pipe of second, blue pipe of third and short blue pipe are easily crooked and twist reverse under receiving external force.

Description

Fiber composite ultrahigh-pressure rigid-core blue tube

Technical Field

The utility model relates to a compound tub of technical field of fibre, concretely relates to blue pipe of compound super high pressure rigid core of fibre.

Background

The blue pipe is quite common in production and life, is widely applied to pressure-bearing transportation of drinking water in cities and towns and water for other purposes, and circulation, purification and other equipment in the industries of farmland irrigation, chemical engineering and the like, and is mainly used for transporting liquid media to a destination position. The blue pipe is more suitable for being applied to some special fields, such as the fields of pipes for mines with severe environment, trenchless laying, pipeline repairing and the like. The blue pipe has the advantages of good performance, low cost, easy laying and the like, so that the blue pipe can be applied to a severe environment;

the fiber composite means that two or more mixed polymers exist on the same limiting section. The fiber composite product has obvious effect on enhancing the mechanical property and physical property of the material, and improves the service performance of the material in engineering, and the blue tube is usually made of polyethylene or plastic tubes made of other materials, and the performance of the blue tube is not as wear-resistant and corrosion-resistant as the fiber composite tube, so that the fiber composite ultrahigh pressure rigid core blue tube can improve the service performance of the blue tube.

The prior art has the following defects: the blue pipe is often used in places with severe environment such as underground and under the condition of large water pressure, the blue pipe is easy to corrode and oxidize and explode over time, the blue pipe is easy to bend and twist under external force, the development of hydraulic transportation engineering is influenced, and the long-length blue pipe is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a blue pipe of compound superhigh pressure rigid core of fibre.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the fiber composite ultrahigh-pressure rigid core blue tube comprises a first blue tube, wherein a second blue tube is arranged below the first blue tube, a third blue tube is arranged below the second blue tube, and connecting structures are arranged between the first blue tube and the second blue tube and between the second blue tube and the third blue tube;

connection structure includes that two annular slot, two rings form a ring, four solid fixed ring, four bolts and four nuts, one of them annular slot is fixed to be equipped with the bottom of first blue pipe, another annular slot is fixed to be established in the bottom of the blue pipe of second, one of them the ring is inserted to the ring and is fixed to be established on the top of the blue pipe of second, another the ring is inserted the ring and is fixed to be established on the top of the blue pipe of third, annular slot and ring form a ring grafting, one of them the outer end at first blue pipe is established to the fixed cover of fixed ring, two the outer end of the blue pipe of second and two solid fixed ring distribute from top to bottom are established to the fixed cover of fixed ring, remaining one the outer end at the blue pipe of third is established to fixed cover.

Furthermore, the outer ends of the first blue tube, the second blue tube and the third blue tube are respectively fixedly provided with a short blue tube and are respectively communicated with the short blue tube.

Furthermore, the first blue tube, the second blue tube, the third blue tube and the short blue tube are all made of polyethylene, and steel cores compounded by fibers are arranged in interlayers of the first blue tube, the second blue tube, the third blue tube and the short blue tube.

Further, wherein two the bolt all runs through this solid fixed ring with the solid fixed ring threaded connection in first blue outer end, these two the bottom of bolt all runs through solid fixed ring in second blue outer end top and extends to the bottom of this solid fixed ring, wherein two the nut respectively with the outer end threaded connection of these two bolts, these two the nut all establishes a solid fixed ring bottom in second blue outer end top.

Further, the two remaining bolts are in threaded connection with a fixing ring below the outer end of the second blue tube, the two bolts penetrate through the fixing ring, the bottom ends of the two bolts penetrate through a fixing ring at the outer end of the third blue tube and extend to the bottom end of the fixing ring, the two remaining nuts are in threaded connection with the two bolts respectively, and the two nuts are arranged at the bottom end of the fixing ring at the outer end of the third blue tube.

Furthermore, the short blue tube is arranged on one side of the fixing ring, and the bolt is arranged on one side of the short blue tube.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a short blue pipe sets up more and makes the branch more, and the water of dividing is more and more, and the velocity of flow of water is also lower just, and pressure is also lower certainly, compares with prior art, has reduced the probability of this device pipe explosion accident when bearing the rivers of superhigh pressure, increases a guarantee for the development of water conservancy transportation engineering;

2. the utility model discloses an earlier annular slot on the solid fixed ring of first blue pipe outer end and the solid fixed ring of second blue pipe outer end top annular insert the circle and peg graft, it is fixed through wherein two nuts again with solid fixed ring of first blue pipe outer end and solid fixed ring of second blue pipe outer end top through wherein two bolt screw rotations again, the equipment of second blue pipe and third blue pipe can be accomplished in same operation, compared with the prior art, this device makes things convenient for first blue pipe, second blue pipe and third blue pipe to assemble and dismantle, it is comparatively convenient to transport, be fit for developing of long distance's water conservancy transportation engineering, wherein first blue pipe, second blue pipe, third blue pipe and short blue pipe's cavity is inlayed by the compound firm core of fibre, the firm core has not only improved the rigidity and the corrosion resistance of first blue pipe, second blue pipe, third blue pipe and short blue pipe, still prevent first blue pipe, The second blue tube, the third blue tube and the short blue tube are easy to bend and twist under external force.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall front view structure provided by the present invention;

fig. 2 is a schematic view of the inner section structure of the third blue tube and the short blue tube provided by the present invention;

fig. 3 is a schematic view of the overall bottom structure provided by the present invention;

fig. 4 is a schematic view of a portion a in fig. 1 according to the present invention;

fig. 5 is a schematic view of a portion B in fig. 2 according to the present invention;

fig. 6 is a schematic structural view of the part C in fig. 3 according to the present invention;

in the figure: 1. a first blue pipe; 2. a second blue pipe; 3. a third blue pipe; 4. a short blue tube; 5. an annular slot; 6. an annular insert ring; 7. a fixing ring; 8. a bolt; 9. a nut; 10. a rigid core.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-2 of the specification, the fiber composite ultrahigh pressure rigid core blue tube of the embodiment comprises a first blue tube 1, a second blue tube 2 is arranged below the first blue tube 1, a third blue tube 3 is arranged below the second blue tube 2, and connecting structures are arranged between the first blue tube 1 and the second blue tube 2 and between the second blue tube 2 and the third blue tube 3;

the outer ends of the first blue tube 1, the second blue tube 2 and the third blue tube 3 are respectively fixedly provided with a short blue tube 4 and are respectively communicated with the short blue tube 4, and the short blue tube 4 divides the pressure of each of the first blue tube 1, the second blue tube 2 and the third blue tube 3.

The first blue pipe 1, the second blue pipe 2, the third blue pipe 3 and the short blue pipe 4 are made of polyethylene, the sandwich layers of the first blue pipe 1, the second blue pipe 2, the third blue pipe 3 and the short blue pipe 4 are respectively provided with a steel core 10 compounded by fibers, and the steel cores 10 increase the rigidity and the corrosion resistance of the first blue pipe 1, the second blue pipe 2, the third blue pipe 3 and the short blue pipe 4.

The implementation scenario is specifically as follows: in the hydraulic transportation engineering, a large number of first blue pipes 1, second blue pipes 2, third blue pipes 3 and short blue pipes 4 are assembled together, water is transported in a long distance, particularly when the water is located on a pipeline with large topographic relief and large pipe diameter, the first blue pipes 1, the second blue pipes 2 and the third blue pipes 3 which are located at high positions are easy to accumulate gas, the volume change of the gas is influenced by temperature, the gas shrinks in volume at low temperature, and rapidly expands at high temperature to cause local pressure increase, if the exhaust is improperly arranged or fails, pipe explosion can be caused, if only the first blue pipes 1, the second blue pipes 2 and the third blue pipes 3 are used, under the conditions that the first blue pipes 1, the second blue pipes 2 and the third blue pipes 3 are long, the water pressure is high, and the flow rate is too high, a pump is stopped, a valve is suddenly closed, and when a power grid is suddenly cut off, a water hammer is easily generated, and huge impact force of the water hammer enables pipe walls to be generated, the device has the advantages that the number of branches is increased due to the arrangement of the short blue tubes 4, more water is separated, the flow rate of the water is reduced, the pressure is reduced, the probability of pipe explosion accidents of the device is reduced while the device bears ultrahigh-pressure water flow, and a guarantee is added for the development of hydraulic transportation engineering.

Referring to the attached fig. 1-6 of the specification, the fiber composite ultrahigh pressure rigid core blue pipe of the embodiment, the connecting structure comprises two annular slots 5, two annular inserting rings 6, four fixing rings 7, four bolts 8 and four nuts 9, one of the annular slots 5 is fixedly provided with the bottom end of the first blue tube 1, the other annular slot 5 is fixedly provided with the bottom end of the second blue tube 2, one of the annular inserting rings 6 is fixedly arranged at the top end of the second blue tube 2, the other annular inserting ring 6 is fixedly arranged at the top end of the third blue tube 3, the annular inserting groove 5 is inserted with the annular inserting ring 6, one of them solid fixed ring 7 fixed cover is established in the outer end of first blue pipe 1, two solid fixed ring 7 fixed cover is established in the outer end of second blue pipe 2 and two solid fixed ring 7 distribute from top to bottom, and the remaining one solid fixed ring 7 fixed cover is established in the outer end of third blue pipe 3.

Further, wherein two bolt 8 and the solid fixed ring 7 threaded connection in the first blue 1 outer end of pipe, these two bolt 8 all run through this solid fixed ring 7, these two the bottom of bolt 8 all runs through solid fixed ring 7 in the blue 2 outer end top of second and extends to the bottom of this solid fixed ring 7, wherein two nut 9 respectively with the outer end threaded connection of these two bolt 8, these two nut 9 all establishes the solid fixed ring 7 bottom in the blue 2 outer end top of second, accomplishes the equipment of first blue pipe 1 and second blue pipe 2.

Further, the remaining two bolts 8 are in threaded connection with a fixing ring 7 below the outer end of the second blue tube 2, the bolts 8 all penetrate through the fixing ring 7, the bottom ends of the bolts 8 all penetrate through the fixing ring 7 at the outer end of the third blue tube 3 and extend to the bottom end of the fixing ring 7, the remaining two nuts 9 are in threaded connection with the two bolts 8 respectively, the nuts 9 are all arranged at the bottom end of the fixing ring 7 at the outer end of the third blue tube 3, and the second blue tube 2 and the third blue tube 3 are assembled.

Further, the short blue tube 4 is arranged on one side of the fixing ring 7, and the bolt 8 is arranged on one side of the short blue tube 4, so that the fixing among the first blue tube 1, the second blue tube 2 and the third blue tube 3 is not hindered.

The implementation scenario is specifically as follows: firstly, an annular slot 5 on a fixing ring 7 at the outer end of a first blue tube 1 is inserted with an annular inserting ring 6 on a fixing ring 7 above the outer end of a second blue tube 2, then the fixing ring 7 at the outer end of the first blue tube 1 and a fixing ring 7 above the outer end of the second blue tube 2 are screwed and rotated by two bolts 8 and then fixed by two nuts 9, similarly, the annular slot 5 on the fixing ring 7 below the outer end of the second blue tube 2 is inserted with the annular inserting ring 6 on the fixing ring 7 at the outer end of the third blue tube 3, then the fixing ring 7 below the outer end of the second blue tube 2 and the fixing ring 7 at the outer end of the third blue tube 3 are screwed and rotated by the remaining two bolts 8 and then fixed by the remaining two nuts 9, at the moment, the assembly of the first blue tube 1, the second blue tube 2 and the third blue tube 3 is completed, the device is convenient for assembling and disassembling the first blue tube 1, the second blue tube 2 and the third blue tube 3, the transportation is convenient, the hydraulic transport engineering is suitable for the development of long-distance hydraulic transport engineering, wherein the cavity of the first blue tube 1, the second blue tube 2, the third blue tube 3 and the short blue tube 4 is embedded with the fiber composite rigid core 10, the rigidity and the corrosion resistance of the first blue tube 1, the second blue tube 2, the third blue tube 3 and the short blue tube 4 are improved by the rigid core 10, and the first blue tube 1, the second blue tube 2, the third blue tube 3 and the short blue tube 4 are prevented from being bent and twisted easily under external force.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a blue pipe of compound superhigh pressure rigid core of fibre, includes first blue pipe (1), its characterized in that: a second blue pipe (2) is arranged below the first blue pipe (1), a third blue pipe (3) is arranged below the second blue pipe (2), and connecting structures are arranged between the first blue pipe (1) and the second blue pipe (2) and between the second blue pipe (2) and the third blue pipe (3);

the connecting structure comprises two annular slots (5), two annular inserting rings (6), four fixing rings (7), four bolts (8) and four nuts (9), one of the annular slots (5) is fixedly provided with the bottom end of the first blue tube (1), the other annular slot (5) is fixedly provided with the bottom end of the second blue tube (2), one of the annular inserting rings (6) is fixedly arranged at the top end of the second blue tube (2), the other annular inserting ring (6) is fixedly arranged at the top end of the third blue tube (3), the annular inserting groove (5) is inserted with the annular inserting ring (6), one of them solid fixed ring (7) fixed cover is established in the outer end of first blue pipe (1), two gu fixed ring (7) fixed cover is established and is distributed from top to bottom at the outer end of second blue pipe (2) and two solid fixed ring (7), the remaining one gu fixed ring (7) fixed cover is established and is established the outer end of third blue pipe (3).

2. The fiber composite ultrahigh-pressure rigid-core blue pipe according to claim 1, characterized in that: the outer ends of the first blue tube (1), the second blue tube (2) and the third blue tube (3) are respectively fixedly provided with a short blue tube (4) and are respectively communicated with the short blue tube (4).

3. The fiber composite ultrahigh-pressure rigid-core blue pipe according to claim 2, characterized in that: the first blue tube (1), the second blue tube (2), the third blue tube (3) and the short blue tube (4) are made of polyethylene, and steel cores (10) compounded by fibers are arranged in interlayers of the first blue tube (1), the second blue tube (2), the third blue tube (3) and the short blue tube (4).

4. The fiber composite ultrahigh-pressure rigid-core blue pipe according to claim 1, characterized in that: wherein two bolt (8) and the solid fixed ring of first blue pipe (1) outer end (7) threaded connection, these two bolt (8) all run through this solid fixed ring (7), these two the bottom of bolt (8) all run through solid fixed ring (7) of second blue pipe (2) outer end top and extend to the bottom of this solid fixed ring (7), wherein two nut (9) respectively with the outer end threaded connection of these two bolt (8), these two nut (9) all establish solid fixed ring (7) bottom of second blue pipe (2) outer end top.

5. The fiber composite ultrahigh-pressure rigid-core blue pipe according to claim 4, characterized in that: the bolt (8) and the second blue pipe (2) outer end below one fixed ring (7) threaded connection, these two the bolt (8) all run through this fixed ring (7), these two the bottom of bolt (8) all run through fixed ring (7) of third blue pipe (3) outer end and extend to the bottom of this fixed ring (7), and remaining two nut (9) respectively with the threaded connection of these two bolts (8), these two nut (9) all establish in the fixed ring (7) bottom of third blue pipe (3) outer end.

6. The fiber composite ultrahigh-pressure rigid-core blue pipe according to claim 2, characterized in that: the short blue tube (4) is arranged on one side of the fixing ring (7), and the bolt (8) is arranged on one side of the short blue tube (4).