CN215335127U - Pipeline non-metal fabric compensator - Google Patents

Abstract

The utility model relates to a pipeline nonmetal fabric compensator, which comprises a first fabric pipeline and a first flange, wherein two sides of the first fabric pipeline are respectively provided with a second fabric pipeline, the first flange is connected with an inner pipeline with a Z-shaped section, the end part of the inner pipeline is provided with a second flange, one side of the second fabric pipeline is provided with an end flange pipe, inner rings are arranged inside two ends of the first fabric pipeline and the second fabric pipeline, one side of each inner ring is provided with a press ring connected with the first flange or the second flange or the end flange pipe, two sides of the end flange pipe and the inner pipeline are respectively provided with at least two connecting rods, two ends of each connecting rod are hinged with a hinged seat respectively connected with the end flange pipe and the outer wall of the inner pipeline, the press rings are reliably and fixedly connected, the connecting rods on the hinged seats enable the direction of the inner pipeline to be limited, the first fabric pipeline and the second fabric pipeline correspondingly stretch and adapt to change, the pipeline compensation effect is achieved, and particularly the assembling number of the compensator can be reduced when the compensator is applied to an S-shaped pipeline, The installation cost and the difficulty of maintenance are met, and the use requirement is met.

Description

Pipeline non-metal fabric compensator

Technical Field

The utility model relates to a pipeline non-metal fabric compensator, and belongs to the technical field of non-metal compensators.

Background

Compared with metal compensators, the nonmetal metal compensators made of fiber fabrics as elastic elements have the advantages of multidimensional direction compensation, low rigidity, small elastic counter force, low price, corrosion resistance and high temperature resistance, and are widely applied to hot air pipelines and smoke dust pipelines. Nonmetal fabric compensator among the prior art generally includes the fabric pipeline, the setting is at the circular or square flange at fabric pipeline both ends, through set up the spacing guide bar of nut between the flange of both ends, extrude the fabric pipeline when making sharp pipeline thermal expansion, reduce end flange interval and play compensation and fall the vibration reduction effect of making an uproar, when preventing that heat supply pipeline from rising temperature, arousing pipeline deformation or destruction because thermal elongation or temperature stress, but need set up the compensator respectively on the straight line pipeline that the elbow of both sides is connected to S-shaped pipeline, lead to the pipeline laying cost and overhaul to maintain the degree of difficulty and increase, the joint strength of while fabric pipeline and end flange when the change compensation is not high, influence the reliability of compensation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a pipeline nonmetal fabric compensator, wherein a connecting rod on a hinged seat enables the direction of an inner pipeline to be limited, and a first fabric pipeline and a second fabric pipeline correspondingly stretch and adapt to change, so that the pipeline compensation effect is achieved, and particularly when the compensator is applied to an S-shaped pipeline, the assembly number, the installation cost and the overhauling and maintenance difficulty of the compensator can be reduced.

The utility model is realized by the following technical scheme:

a pipeline non-metal fabric compensator comprises a first fabric pipeline and first flanges arranged on two sides of the first fabric pipeline, wherein second fabric pipelines are arranged on two sides of the first fabric pipeline, a plurality of folding sections with V-shaped cross sections are arranged on the first fabric pipeline and the second fabric pipeline, the first flange is connected with an inner pipeline with a Z-shaped cross section, a second flange positioned on one side of the second fabric pipeline is arranged at the end part of the inner pipeline, and an end flange pipe is arranged on the other side of the second fabric pipeline;

the cross sections of the two ends of the first fabric pipeline and the second fabric pipeline are both in a hook-shaped structure, an inner ring is arranged in the first fabric pipeline and the second fabric pipeline, a compression ring connected with a first flange or a second flange or an end flange pipe is arranged on one side of the inner ring, the cross section of the compression ring is in a Z-shaped structure, and a limiting ring in clearance fit with the inner wall of the inner ring is arranged on the inner wall of the compression ring;

two sides of the end flange pipe and the inner pipeline are respectively provided with at least two connecting rods which are positioned outside the second flange and vertical to the second flange, and two ends of each connecting rod are hinged with hinged seats which are respectively connected with the outer walls of the end flange pipe and the inner pipeline;

the end flange pipe end that both sides second fabric pipeline links to each other is connected with first elbow and second elbow respectively, the parallel connecting rod setting of first elbow and second elbow, the crooked direction subtend setting of first elbow and second elbow.

The utility model has the beneficial effects that:

(1) the two ends of the first fabric pipeline and the second fabric pipeline are of hook-shaped structures and are internally provided with inner ring structures, the limiting rings on the inner walls of the pressing rings are in clearance fit with the inner walls to ensure the limiting of the inner rings, and one sides of the inner rings are reliably and fixedly connected through the pressing rings connected with the first flange or the second flange or the end flange pipe, so that the connection strength is increased, and the separation risk is reduced;

(2) with end flange pipe tip or first elbow and second elbow and sharp pipeline continuous, it makes to receive the heating power shape change on the pipeline level or the angular quantity direction, the pulling of articulated connecting rod on the articulated seat or corresponding deflection effect make interior conduit end be in parallel end flange pipe tip state all the time, carry on the direction spacing, it is smooth and easy to guarantee the whole circulation of pipeline, the corresponding flexible adaptation change of first fabric pipeline and second fabric pipeline plays the pipeline compensation effect, especially use and to reduce the assembly figure of compensator in the S-shaped pipeline, installation cost and the maintenance degree of difficulty, satisfy the user demand.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view structural diagram of the present invention.

Fig. 3 is a view showing the AA reverse cross-section of fig. 2.

FIG. 4 is a side view of the present invention.

The labels in the figure are: the pipe comprises a first fabric pipe 1, a first flange 2, a second fabric pipe 3, a folding section 4, an inner pipe 5, a second flange 6, an end flange pipe 7, an inner ring 8, a pressing ring 9, a limiting ring 10, a connecting rod 11, a hinged seat 12, a flange 13, a first elbow 14 and a second elbow 15.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

A pipeline non-metal fabric compensator comprises a first fabric pipeline 1 and first flanges 2 arranged on two sides of the first fabric pipeline 1, wherein second fabric pipelines 3 are arranged on two sides of the first fabric pipeline 1, a plurality of folding sections 4 with V-shaped cross sections are arranged on the first fabric pipeline 1 and the second fabric pipeline 3, inner walls of the first fabric pipeline 1 and the second fabric pipeline 3 are circular, and the inner diameter of the first fabric pipeline 1 is larger than that of the second fabric pipeline 3;

the first flange 2 is connected with an inner pipeline 5 with a Z-shaped section, a second flange 6 positioned on one side of the second fabric pipeline 3 is arranged at the end part of the inner pipeline 5, and an end flange pipe 7 is arranged on the other side of the second fabric pipeline 3;

the sections of two ends of the first fabric pipeline 1 and the second fabric pipeline 3 are both in a hook-shaped structure, an inner ring 8 is arranged in the first fabric pipeline, a press ring 9 connected with a first flange 2 or a second flange 6 or an end flange pipe 7 is arranged on one side of the inner ring 8, the section of the press ring 9 is in a Z-shaped structure, and a limit ring 10 in clearance fit with the inner wall of the inner ring 8 is arranged on the inner wall of the press ring 9;

both sides of the end flange pipe 7 and the inner pipeline 5 are provided with at least two connecting rods 11 which are positioned outside the second flange 6 and vertical to the second flange 6, both ends of the connecting rods 11 are hinged with hinged seats 12 which are respectively connected with the end flange pipe 7 and the outer wall of the inner pipeline 5, and the end flange pipe 7 is provided with a plurality of flanges 13 correspondingly connected with the hinged seats 12;

the end parts of the end flange pipes 7 connected with the second fabric pipelines 3 on two sides are respectively connected with a first elbow 14 and a second elbow 15, the first elbow 14 and the second elbow 15 are arranged in parallel with the connecting rod 11, and the bending directions of the first elbow 14 and the second elbow 15 are oppositely arranged.

The working principle of the utility model is as follows:

referring to the attached drawings, the two ends of the first fabric pipeline 1 are in hook-shaped structures and internally provided with inner ring 8 structures, the limiting ring 10 on the inner wall of the pressing ring 9 is in clearance fit with the inner wall to ensure the limiting of the inner ring 8, and the pressing ring 9 is connected with the first flange 2 to realize the reliable fixed connection of the end part of the first fabric pipeline 1; similarly, the two ends of the second fabric pipeline 3 are fixed with the second flange 6 and the end flange pipe 7 of the inner pipeline 5 through the arrangement of the inner ring 8 and the press ring 9, so that the second fabric pipeline 3 is quickly connected and assembled, the connection strength is increased, and the separation risk is reduced;

because the cross-section of the inner pipeline 5 is of a Z-shaped structure, the inner walls of the first fabric pipeline 1 and the second fabric pipeline 3 are circular, and the inner diameter of the first fabric pipeline 1 is larger than that of the second fabric pipeline 3, the outer wall of the inner pipeline 5 and the end flange pipe 7 are conveniently and compactly provided with the hinged seats 12 and the hinged connecting rods 11, so that the integral quick assembly of the compensator is realized.

Connecting the end parts of end flange pipes 7 connected with second fabric pipelines 3 at two sides with a linear pipeline, wherein the distortion performance of the second fabric pipelines 3 can compensate the change of the shape of the linear pipeline subjected to heat in the horizontal or angular direction through the expansion performance of the first fabric pipelines 1 or the folding sections 4, or referring to the attached drawings, the planes of first elbows 14 and second elbows 15 are parallel to the planes of connecting rods 11 and hinging seats 12, and the two ends of the first elbows 14 and the second elbows 15 which are bent oppositely are connected with the linear pipeline to form an S-shaped pipeline;

when the pipeline is expanded and extended by heat and generates acting force in the direction shown by an arrow in the figure on the first elbow 14 or the second elbow 15, the end flange pipe 7 moves along with the first elbow 14 or the second elbow 15, and the inner pipeline 5 is always in a state of being parallel to the end part of the end flange pipe through the pulling or corresponding deflection action of the connecting rod 11 hinged on the hinged seat 12, so that the direction is limited, when the inner pipelines 5 on two sides of the first fabric pipeline 1 are correspondingly staggered, the elasticity of the first fabric pipeline 1 and the expansion of the folding section 4 adapt to length change to compensate pipeline deformation, and the cross section of the inner pipeline 5 is of a Z-shaped structure, so that the first fabric pipeline 1 and the second fabric pipeline 3 are effectively supported to ensure that the whole pipeline smoothly circulates;

when the connecting rod 11 deflects around the hinge seat 12, the horizontal distance between the end flange pipe 7 and the inner pipeline 5 changes, and the elasticity of the first fabric roller path and the expansion of the folding section 4 adapt to the length change so as to compensate the deformation of the pipeline; when the pipeline cooling makes first elbow 14 and second elbow 15 reverse migration, the corresponding shrink of first fabric pipeline 1 or second fabric pipeline 3 adapts to whole pipeline deformation to play the pipeline compensation effect, especially use and can reduce the assembly figure, the installation cost and the maintenance degree of difficulty of compensator in the S-shaped pipeline, satisfy the user demand.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The pipeline non-metal fabric compensator comprises a first fabric pipeline (1) and first flanges (2) arranged on two sides of the first fabric pipeline (1), and is characterized in that second fabric pipelines (3) are arranged on two sides of the first fabric pipeline (1), the first flanges (2) are connected with inner pipelines (5) with Z-shaped cross sections, second flanges (6) located on one sides of the second fabric pipelines (3) are arranged at the end parts of the inner pipelines (5), and end flange pipes (7) are arranged on the other sides of the second fabric pipelines (3);

first fabric pipeline (1) and second fabric pipeline (3) both ends cross-section all is colluding the shape structure, and inside is equipped with inner ring (8), inner ring (8) one side is equipped with clamping ring (9) that link to each other with first flange (2) or second flange (6) or end flange pipe (7), end flange pipe (7) and inner pipe (5) both sides all are equipped with at least two connecting rods (11) that are located second flange (6) outside, and perpendicular to second flange (6), connecting rod (11) both ends articulate articulated seat (12) that link to each other with end flange pipe (7) and inner pipe (5) outer wall respectively.

2. The compensator of claim 1, wherein the first fabric pipe (1) and the second fabric pipe (3) are provided with a plurality of folding sections (4) with V-shaped cross sections.

3. A conduit non-metallic fabric compensator according to claim 2, characterized in that the inner walls of the first and second fabric conduits (1, 3) are circular and the inner diameter of the first fabric conduit (1) is larger than the inner diameter of the second fabric conduit (3).

4. The compensator of claim 1, wherein the cross section of the compression ring (9) is Z-shaped, and the inner wall of the compression ring is provided with a limit ring (10) which is in clearance fit with the inner wall of the inner ring (8).

5. The compensator of claim 1, wherein the flanged pipe (7) is provided with a plurality of flanges (13) correspondingly connected with the hinge seats (12).

6. The compensator of any one of claims 1 to 5, wherein the end of the end flange pipe (7) connected with the second fabric pipes (3) on two sides is respectively connected with a first elbow (14) and a second elbow (15), and the first elbow (14) and the second elbow (15) are arranged in parallel with the connecting rod (11).

7. A compensator as claimed in claim 6, wherein the first bend (14) and the second bend (15) are arranged with their bending directions facing each other.

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