CN213576242U - Corrosion-resistant glass fiber reinforced plastic sand inclusion pipeline - Google Patents

Abstract

The utility model discloses a corrosion-resistant glass steel sandwiches pipeline, including first pipeline, the right-hand member fixed mounting of first pipeline has first flange, seted up first through-hole on the first flange, the right side fixed mounting of first flange has the second flange, seted up the second through-hole on the second flange, second flange right-hand member fixed mounting has the second pipeline, increased anticorrosive coating on present glass steel sandwiches pipeline outmost and inner wall basis, anticorrosive coating not only can prevent metal natural factor corrosion such as steel and iron, can also avoid the microorganism in the soil to destroy the pipeline; meanwhile, the outer ring of the pipeline is provided with the heat insulation cotton, so that the pipeline can work normally even in a low-temperature environment, and freezing damage is prevented; the clamping head is arranged at one end of the pipeline, the clamping groove is formed in the other end of the pipeline, when the clamping head is clamped with the clamping groove, the flange on the pipeline can be conveniently aligned and installed, and convenience is brought to installation of a user.

Description

Corrosion-resistant glass fiber reinforced plastic sand inclusion pipeline

Technical Field

The utility model belongs to the technical field of glass steel sandpipe, concretely relates to corrosion-resistant glass steel sandpipe.

Background

The glass fiber reinforced plastic pipeline can resist long-term erosion of various acids, alkalis, salts, organic solvents, seawater, sewage and other chemical media. The inner surface of the glass fiber reinforced plastic pipeline is very smooth, the frictional resistance is small (n is less than or equal to 0.0084), the on-way pressure loss can be obviously reduced, the flow rate can be increased, and a delivery pump with smaller pipe diameter or smaller power can be selected under the condition of the same flow rate, so that the initial investment of engineering is reduced, and the energy consumption is saved. The different performance of the conduits can be selected according to different media types and use temperatures.

The existing glass fiber reinforced plastic sand inclusion pipeline still has some problems in the use process, for example, the existing glass fiber reinforced plastic sand inclusion pipeline is mainly applied to sewage collection and conveying pipelines, seawater conveying pipes, other various buried pipelines and the like, sewage and seawater have strong corrosivity, the glass fiber reinforced plastic sand inclusion pipeline is buried underground, microorganisms in soil can corrode the pipeline, long-time corrosion can affect the normal use of the glass fiber reinforced plastic sand inclusion pipeline, the pipeline sealing is not tight enough, and the water leakage condition is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant glass steel sanded pipeline, with provide current glass steel sanded pipeline mainly be applied to sewage collection and pipeline and sea water conveyer pipe and other various buried pipeline etc. in solving above-mentioned background art, sewage and sea water all have stronger corrosivity, and glass steel sanded pipeline is buried underground more, soil the inside microorganism can corrode the pipeline, long-time corruption can influence the normal use of glass steel sanded pipeline, it is tight inadequately to cause the seal of pipeline, and then cause the problem that the condition of leaking takes place.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant glass steel sandwiches pipeline, includes first pipeline, the right-hand member fixed mounting of first pipeline has first flange, first through-hole has been seted up on the first flange, the right side fixed mounting of first flange has the second flange, the second through-hole has been seted up on the second flange, second flange right-hand member fixed mounting has the second pipeline, the inside intermediate position department of first pipeline has seted up the draw-in groove, the left end fixed mounting of second pipeline has the dop, the inside fixed mounting of first pipeline has the pipeline inner wall, the fixed surface of first pipeline installs the pipeline outer wall, the structural layer is installed with the intermediate position department of pipeline inner wall to the pipeline outer wall, the surface of pipeline outer wall encircles fixed mounting and has anticorrosive paint, anticorrosive paint's surface encircles fixed mounting and has the heat preservation cotton.

Preferably, the anticorrosive paint is uniformly coated on the outer surfaces of the first pipeline and the second pipeline, and the dry film thickness of the anticorrosive paint is 200-300 μm.

Preferably, the diameter of draw-in groove is the same with the diameter of dop, mutually support the block through draw-in groove and dop between first pipeline and the second pipeline and be connected, both ends all correspond and are provided with a set of draw-in groove and dop about first pipeline and second pipeline.

Preferably, the heat preservation cotton is hollow cylinder type structure, the diameter of the cotton inner circle of heat preservation is the same with the diameter of first pipeline, the cotton inner wall of heat preservation closely laminates with first pipeline.

Preferably, the first through holes and the second through holes are provided with four groups, the four groups of first through holes are uniformly distributed on the first flange, the four groups of second through holes are uniformly distributed on the second flange, and the first flange and the second flange are correspondingly matched and fixedly connected with each other through the first through holes, the second through holes and the bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use, and adds the anticorrosive paint on the outermost layer and the inner wall of the prior glass fiber reinforced plastic sand inclusion pipeline, and the anticorrosive paint can not only prevent the corrosion of metal natural factors such as steel and the like, but also avoid the damage of microorganisms in the soil to the pipeline; meanwhile, the outer ring of the pipeline is provided with the heat insulation cotton, so that the pipeline can work normally even in a low-temperature environment, and freezing damage is prevented; the clamping head is arranged at one end of the pipeline, the clamping groove is formed in the other end of the pipeline, when the clamping head is clamped with the clamping groove, the flange on the pipeline can be conveniently aligned and installed, and convenience is brought to installation of a user.

Drawings

Fig. 1 is a schematic structural diagram of a first pipeline and a second pipeline of the present invention;

fig. 2 is a schematic structural view of the clamping groove and the clamping head of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a first pipeline according to the present invention;

in the figure: 1-a first pipeline, 2-a first flange, 3-a first through hole, 4-a second through hole, 5-a second flange, 6-a second pipeline, 7-a clamping groove, 8-a clamping head, 9-heat insulation cotton, 10-anticorrosive paint, 11-an outer wall of the pipeline, 12-a structural layer and 13-an inner wall of the pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-3, the present invention provides a technical solution of a corrosion-resistant glass fiber reinforced plastic sand inclusion pipeline: including first pipeline 1, first pipeline 1's right-hand member fixed mounting has first flange 2, first through-hole 3 has been seted up on first flange 2, first flange 2's right side fixed mounting has second flange 5, second through-hole 4 has been seted up on second flange 5, 5 right-hand member fixed mounting of second flange has second pipeline 6, draw-in groove 7 has been seted up to first pipeline 1's inside intermediate position department, second pipeline 6's left end fixed mounting has dop 8, first pipeline 1's inside fixed mounting has pipeline inner wall 13, first pipeline 1's surface fixed mounting has pipeline outer wall 11, pipeline outer wall 11 and pipeline inner wall 13's intermediate position department install structural layer 12, pipeline outer wall 11's surface encircles fixed mounting has anticorrosive paint 10, anticorrosive paint 10's surface encircles fixed mounting has heat preservation cotton 9.

In order to make the anti-corrosion coating 10 effectively prevent the glass fiber reinforced plastic sand inclusion pipe from being corroded and damaged by microorganisms, in this embodiment, the preferred anti-corrosion coating 10 is uniformly coated on the outer surfaces of the first pipe 1 and the second pipe 6, and the dry film thickness of the anti-corrosion coating 10 is 200 μm to 300 μm.

In order to make and to mutually support through draw-in groove 7 and dop 8 and carry out the block between first pipeline 1 and the second pipeline 6, in this embodiment, the diameter of preferred draw-in groove 7 is the same with the diameter of dop 8, mutually supports the block through draw-in groove 7 and dop 8 between first pipeline 1 and the second pipeline 6 and is connected, and first pipeline 1 and second pipeline 6 all correspond and are provided with a set of draw-in groove 7 and dop 8 in both ends about.

In order to make cotton 9 of heat preservation can keep warm to glass steel sand inclusion pipeline, though also can guarantee the normal work of pipeline under the lower environment of temperature, in this embodiment, preferred cotton 9 of heat preservation is hollow cylinder type structure, and the diameter of the cotton 9 inner circle of heat preservation is the same with the diameter of first pipeline 1, and the inner wall of the cotton 9 of heat preservation closely laminates with first pipeline 1.

In order to fix the first flange 2 and the second flange 5 by the mutual corresponding matching of the first through holes 3, the second through holes 4 and the bolts, in this embodiment, four groups of the first through holes 3 and the second through holes 4 are preferably provided, the four groups of the first through holes 3 are uniformly distributed on the first flange 2, the four groups of the second through holes 4 are uniformly distributed on the second flange 5, and the first flange 2 and the second flange 5 are fixedly connected by the mutual corresponding matching of the first through holes 3, the second through holes 4 and the bolts.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when two groups of glass fiber reinforced plastic sand inclusion pipelines need to be installed, a clamping head 8 on a second pipeline 6 is clamped with a clamping groove 7 in a first pipeline 1, after the clamping is completed, a second flange 5 is rotated, when a first through hole 3 and a second through hole 4 are correspondingly overlapped, bolts are used for screwing and fixing, and as an anticorrosive coating 10 is added on the outermost layer and the inner wall of the glass fiber reinforced plastic sand inclusion pipeline, the anticorrosive coating 10 can not only prevent the corrosion of metal natural factors such as steel and the like, but also prevent the pipeline from being corroded by chemical media or chemical smog, and the damage of microorganisms in soil to the pipeline is avoided; meanwhile, the outer ring of the pipeline is provided with the heat insulation cotton 9, so that the pipeline can normally work even in a low-temperature environment, and freezing damage is prevented; the pipeline is convenient to align and install, the corrosion resistance and the freezing resistance of the pipeline are improved, and convenience is brought to a user.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a corrosion-resistant glass steel sandwiches pipeline, includes first pipeline (1), its characterized in that: the pipeline comprises a first pipeline (1), a first flange (2) is fixedly mounted at the right end of the first pipeline (1), a first through hole (3) is formed in the first flange (2), a second flange (5) is fixedly mounted at the right side of the first flange (2), a second through hole (4) is formed in the second flange (5), a second pipeline (6) is fixedly mounted at the right end of the second flange (5), a clamping groove (7) is formed in the middle position of the inside of the first pipeline (1), a clamping head (8) is fixedly mounted at the left end of the second pipeline (6), a pipeline inner wall (13) is fixedly mounted in the inside of the first pipeline (1), a pipeline outer wall (11) is fixedly mounted at the outer surface of the first pipeline (1), a structural layer (12) is mounted at the middle position of the pipeline outer wall (11) and the pipeline inner wall (13), and an anticorrosive paint (10) is fixedly mounted around the outer surface of the pipeline outer wall (, the outer surface of the anticorrosive paint (10) is fixedly provided with heat insulation cotton (9) in a surrounding way.

2. The corrosion-resistant glass fiber reinforced plastic sand inclusion pipe of claim 1, wherein: the anti-corrosion coating (10) is uniformly coated on the outer surfaces of the first pipeline (1) and the second pipeline (6), and the dry film thickness of the anti-corrosion coating (10) is 200-300 mu m.

3. The corrosion-resistant glass fiber reinforced plastic sand inclusion pipe of claim 1, wherein: the diameter of draw-in groove (7) is the same with the diameter of dop (8), it is connected through draw-in groove (7) and dop (8) block of mutually supporting between first pipeline (1) and second pipeline (6), both ends all correspond and are provided with a set of draw-in groove (7) and dop (8) about first pipeline (1) and second pipeline (6).

4. The corrosion-resistant glass fiber reinforced plastic sand inclusion pipe of claim 1, wherein: the heat-insulating cotton (9) is of a hollow cylindrical structure, the diameter of an inner circle of the heat-insulating cotton (9) is the same as that of the first pipeline (1), and the inner wall of the heat-insulating cotton (9) is tightly attached to the first pipeline (1).

5. The corrosion-resistant glass fiber reinforced plastic sand inclusion pipe of claim 1, wherein: first through-hole (3) and second through-hole (4) all are provided with four groups, four groups of first through-hole (3) evenly distributed are on first flange (2), four groups of second through-hole (4) evenly distributed are on second flange (5), correspond cooperation fixed connection each other through first through-hole (3), second through-hole (4) and bolt between first flange (2) and second flange (5).

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