CN210978786U

CN210978786U - Glass fiber reinforced plastic pipeline for safe fluid conveying

Info

Publication number: CN210978786U
Application number: CN201922170157.XU
Authority: CN
Inventors: 袁喜荣
Original assignee: Fuzhou Aotelong Environmental Protection Technology Co ltd
Current assignee: Fuzhou Aotelong Environmental Protection Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-10
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a glass steel pipeline that can be used to fluid safety to carry, including glass steel interior conduit and glass steel outer pipeline, glass steel interior conduit coaxial housing is located in the glass steel outer pipeline, and the annular intracavity between glass steel interior conduit and glass steel outer pipeline is equipped with a plurality of groups along the axial and to well mount, and a annular arrangement groove has been seted up to glass steel outer pipeline inner wall, has installed round weeping response line along its circumference in the annular arrangement groove, and weeping response line and a weeping controller communication are connected. The glass fiber reinforced plastic inner pipeline and the glass fiber reinforced plastic outer pipeline which are coaxially sleeved can greatly improve the overall strength of the glass fiber reinforced plastic pipeline, and meanwhile, the liquid leakage condition in the glass fiber reinforced plastic inner pipeline can be monitored at any time, so that the safety and environmental problems caused by liquid leakage of some polluting and dangerous fluids are avoided.

Description

Glass fiber reinforced plastic pipeline for safe fluid conveying

Technical Field

The utility model relates to a FRP pipe way preparation field especially relates to a FRP pipe way that can be used to fluid safety to carry.

Background

The glass fiber reinforced plastic is a novel composite material developed in the decades of the twentieth century, has the advantages of light weight, high mechanical strength, corrosion resistance, heat resistance and the like, and is widely applied to various fields. Glass reinforced plastic pipes, i.e. tubular structures made of glass reinforced plastic, are commonly used for the transport of various fluids. Most of the existing glass fiber reinforced plastic pipelines are single-layer, and once leakage occurs when some polluting and dangerous fluids are conveyed by the single-layer glass fiber reinforced plastic pipelines, various problems such as safety, environment and the like are often caused.

Disclosure of Invention

The utility model aims to provide a glass steel pipeline that can be used to fluid safety to carry.

Realize the utility model discloses the technical scheme of purpose is: a glass fiber reinforced plastic pipeline for safely conveying fluid comprises a glass fiber reinforced plastic inner pipeline and a glass fiber reinforced plastic outer pipeline, wherein the glass fiber reinforced plastic inner pipeline is coaxially sleeved in the glass fiber reinforced plastic outer pipeline, a plurality of paired middle fixing frames are axially arranged in an annular cavity between the glass fiber reinforced plastic inner pipeline and the glass fiber reinforced plastic outer pipeline, each paired middle fixing frame comprises a plurality of non-flat glass steel plates, the plurality of glass steel plates in each paired middle fixing frame are radially and uniformly distributed in the annular cavity between the glass fiber reinforced plastic inner pipeline and the glass fiber reinforced plastic outer pipeline, the inner side edge of each glass steel plate is in abutting contact with the outer wall of the glass fiber reinforced plastic inner pipeline, the outer side edge of each glass steel plate is in abutting contact with the inner wall of the glass fiber reinforced plastic outer pipeline, an annular installation groove is formed in the inner wall of the glass fiber reinforced plastic outer pipeline, a circle of leakage induction lines is arranged in the annular installation groove along the circumferential direction of the annular installation groove, the leakage induction lines are in, and the liquid signal in the outer glass fiber reinforced plastic pipeline sensed is transmitted to the leakage controller, and the leakage controller sends out an alarm signal according to the liquid signal in the outer glass fiber reinforced plastic pipeline transmitted by the leakage sensing wire.

Furthermore, the glass fiber reinforced plastic plate of the centering fixing frame is arched, and the opening of the arched glass fiber reinforced plastic plate faces the glass fiber reinforced plastic inner pipeline. The utility model discloses, glass steel sheet can be for circular, oval, wave, arch etc. because curved, deformation are changeed to arched glass steel sheet, better installation during the installation, so the glass steel sheet of centering mount is the arch, and arched glass steel sheet opening is towards glass steel interior pipeline preferred.

The utility model discloses can be used to the FRP pipe way that fluid safety was carried, the fluid circulates in by the FRP pipe way, if the FRP pipe way breaks, when the fluid oozes the FRP pipe way in by the FRP pipe way, this liquid signal in the FRP pipe way, the weeping controller sends alarm signal in the weeping induction line feel. The glass fiber reinforced plastic pipeline for safe fluid conveying, the glass fiber reinforced plastic inner pipeline and the glass fiber reinforced plastic outer pipeline which are coaxially sleeved can greatly improve the overall strength of the glass fiber reinforced plastic pipeline, and simultaneously can monitor the leakage situation in the glass fiber reinforced plastic inner pipeline at any time, thereby avoiding the safety and environmental problems caused by the leakage of some fluids with strong pollution and danger; on the other hand, a circle of leakage induction line is wound in the annular arrangement groove, so that the glass fiber reinforced plastic pipeline formed by the glass fiber reinforced plastic inner pipeline and the glass fiber reinforced plastic outer pipeline can be installed and used at any position in the circumferential direction, liquid leaked in the glass fiber reinforced plastic inner pipeline can flow to the leakage induction line, the leakage induction line can sense leakage signals in the glass fiber reinforced plastic inner pipeline, and the glass fiber reinforced plastic pipeline is greatly convenient to install.

Drawings

FIG. 1 is a schematic perspective view of a FRP pipe of the present invention for safe fluid transportation;

FIG. 2 is a schematic diagram of a side view of a FRP pipe of the present invention for safe fluid transportation;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic cross-sectional view taken along line B-B of fig. 3.

Detailed Description

The following detailed description of the embodiments of the glass fiber reinforced plastic pipe for safe fluid transportation according to the present invention will be made with reference to the accompanying drawings:

as shown in figures 1 to 4, a FRP pipe for safe fluid transportation comprises an FRP inner pipe 1 and an FRP outer pipe 2, the FRP inner pipe 1 is coaxially sleeved in the FRP outer pipe 2, a plurality of pairs of centering holders 3 are axially arranged in an annular cavity between the FRP inner pipe 1 and the FRP outer pipe 2, each set of centering holders 3 comprises a plurality of non-flat FRP plates 31, the plurality of FRP plates 31 in each set of centering holders 3 are radially and uniformly distributed in the annular cavity between the FRP inner and outer pipes (1, 2), the inner edge of each FRP plate 31 is in abutting contact with the outer wall of the FRP inner pipe 1, the outer edge of each FRP plate 31 is in abutting contact with the inner wall of the FRP outer pipe 2, an annular installation groove 21 is arranged on the inner wall of the FRP outer pipe 2, a circle of liquid leakage induction lines 41 is arranged in the annular installation groove 21 along the circumferential direction thereof, the weeping induction line 41 is connected with a weeping controller 42 communication, and during operation, the weeping induction line 41 is the liquid signal in the outer pipeline 2 of response glass steel often to liquid signal in the outer pipeline 2 of glass steel that will sense gives the weeping controller 42, and the weeping controller 42 sends alarm signal according to the liquid signal about in the outer pipeline 2 of glass steel that the weeping induction line 41 conveys.

The utility model discloses can be used to the FRP pipe that fluid safety was carried, the fluid circulates in by FRP pipe 1, if FRP pipe 1 breaks, when the fluid oozes FRP pipe 2 in FRP pipe 1, this liquid signal in FRP pipe 2 is felt to weeping response line 41, and weeping controller 42 sends alarm signal.

The utility model can be used for the glass fiber reinforced plastic pipeline for the safe transportation of fluid, the glass fiber reinforced plastic inner pipeline 1 and the glass fiber reinforced plastic outer pipeline 2 which are coaxially sleeved, greatly improve the overall strength of the glass fiber reinforced plastic pipeline, simultaneously monitor the leakage condition in the glass fiber reinforced plastic inner pipeline 1 at any time, avoids the problems of safety and environment caused by leakage of some polluting and dangerous fluids, and the utility model is characterized in that the inner wall of the outer glass fiber reinforced plastic pipeline 2 is provided with an annular placing groove 21, the leakage induction line 41 is arranged in the annular placing groove 21 and is wound by a circle along the circumferential direction of the annular placing groove 21, in the arrangement, on one hand, the depth of the annular placing groove 21 ensures that the liquid leaked into the glass fiber reinforced plastic outer pipeline 2 firstly enters the annular placing groove 21, namely, at the beginning of the liquid leakage in the glass fiber reinforced plastic inner pipeline 1, the liquid leakage induction line 41 can sense the situation in time, and the liquid leakage controller 42 sends out an alarm signal; on the other hand, a circle of leakage induction line 41 is wound in the annular arrangement groove 21, so that the glass fiber reinforced plastic pipeline formed by the glass fiber reinforced plastic inner pipeline 1 and the glass fiber reinforced plastic outer pipeline 2 can be installed and used at any position in the circumferential direction, liquid leaked from the glass fiber reinforced plastic inner pipeline 1 can flow to the leakage induction line 41, the leakage induction line 41 can sense leakage signals in the glass fiber reinforced plastic inner pipeline 1, and the glass fiber reinforced plastic pipeline is greatly convenient to install.

The utility model discloses can be used to the FRP pipe way that fluid safety was carried, if the liquid of circulation is quality of water liquid in FRP pipe way 1, the leakage induction line 41 then is the induction line that leaks, specifically, the leakage induction line 41 can adopt Shenzhen city xiang for the XW1000 location of observing and controlling technique Limited company the induction line that leaks, or Shenzhen city special new york skill Limited company's TT1000 induction line that leaks. If the liquid flowing in the glass fiber reinforced plastic inner pipeline 1 is acidic liquid, the leakage induction line 41 is a leakage induction line, and specifically, the leakage induction line 41 can adopt an XW2000 leakage induction line of Shenzhen Xiang as a measurement and control technology Limited company or a TT3000 leakage induction line of Shenzhen Shen Shi Nchikou technology Limited company. If the liquid flowing in the glass fiber reinforced plastic inner pipeline 1 is an oily liquid, the leakage sensing line 41 is a leakage sensing line, and specifically, the leakage sensing line 41 can adopt an XW3000 positioned leakage sensing line of Shenzhen Xiang as a measurement and control technology Limited company or a TT5000 leakage sensing line of Shenzhen Shenque Nchikojic.

The utility model discloses can be used to the FRP pipe way that the fluid carried safely, weeping response line 41 can glue the solid annular arrangement groove 21 of outer FRP pipe way 2 usually.

The utility model discloses can be used to the FRP pipe that the fluid safety was carried, FRP 31 of centering mount 3 mainly fixes a position fixedly to FRP inner tube 1 and FRP outer pipeline 2. The utility model discloses non-dull and stereotyped glass steel sheet 31 can be for circular, oval-shaped, wave, arch etc. because crooked, deformation are changeed to arched glass steel sheet 31, better dismantles the installation during the installation, so centering mount 3's glass steel sheet 31 is the arch, and arched glass steel sheet 31 opening is towards 1 preferred of glass steel interior conduit.

The utility model discloses right the utility model belongs to the technical field of the ordinary skilled person, do not deviating from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A glass fiber reinforced plastic pipeline for safely conveying fluid is characterized in that: the device comprises an inner glass fiber reinforced plastic pipeline and an outer glass fiber reinforced plastic pipeline, wherein the inner glass fiber reinforced plastic pipeline is coaxially sleeved in the outer glass fiber reinforced plastic pipeline, a plurality of paired middle fixing frames are axially arranged in an annular cavity between the inner glass fiber reinforced plastic pipeline and the outer glass fiber reinforced plastic pipeline, each group of centering fixing frames comprises a plurality of non-flat glass steel plates, the plurality of glass steel plates in each group of centering fixing frames are radially and uniformly distributed in the annular cavity between the inner glass fiber reinforced plastic pipeline and the outer glass fiber reinforced plastic pipeline, the inner edge of each glass steel plate is in abutting contact with the outer wall of the inner glass fiber reinforced plastic pipeline, the outer edge of each glass steel plate is in abutting contact with the inner wall of the outer glass fiber reinforced plastic pipeline, an annular accommodating groove is formed in the inner wall of the outer glass fiber reinforced plastic pipeline, a circle of leakage induction lines are arranged in the annular accommodating groove along the circumferential direction of the annular accommodating groove, the leakage induction lines are in communication connection with a leakage controller, during operation, the leakage induction, and the liquid leakage controller sends out an alarm signal according to a liquid signal which is transmitted by the liquid leakage induction line and is related to the liquid in the outer glass fiber reinforced plastic pipeline.

2. The FRP pipe for safe transport of fluid as claimed in claim 1, wherein: the glass fiber reinforced plastic plate of the centering fixing frame is arched, and the opening of the arched glass fiber reinforced plastic plate faces to the glass fiber reinforced plastic inner pipeline.