CN215807090U

CN215807090U - Horizontal pipeline deformation compensation device with combined rotary compensator

Info

Publication number: CN215807090U
Application number: CN202121271319.XU
Authority: CN
Inventors: 冯飞鹏
Original assignee: Yunnan Chengpeng Power Engineering Co ltd
Current assignee: Yunnan Chengpeng Power Engineering Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-11
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of horizontal pipelines, in particular to a horizontal pipeline deformation compensation device with a combined rotary compensator, which comprises a first horizontal pipe, a U-shaped pipe and a second horizontal pipe, wherein the rotary compensators are symmetrically arranged at two ends of the U-shaped pipe, the first horizontal pipe and the second horizontal pipe are respectively and fixedly connected with the two rotary compensators, the lower surface wall of the first horizontal pipe is clamped with a first clamp, a support column is fixed below the first clamp, the lower surface wall of the second horizontal pipe is sequentially clamped with a third clamp and a second clamp from left to right, and a shifting table is arranged below the third clamp; this horizontal pipeline deformation compensation arrangement with combination formula rotary compensator sets up U type pipe and rotary compensator between parallel arrangement's first horizontal pipe and second horizontal pipe, through the rotation of the interior rotatory pipe of rotary compensator, utilizes the rotation of U type pipe on vertical position, realizes offsetting the change that first horizontal pipe extends the production receiving thermal expansion, and this device simple structure, the practicality is strong.

Description

Horizontal pipeline deformation compensation device with combined rotary compensator

Technical Field

The utility model relates to the technical field of horizontal pipelines, in particular to a horizontal pipeline deformation compensation device with a combined rotary compensator.

Background

As is known, in the industries of petrochemical industry, special chemical industry, metallurgy, etc., corrosion-resistant pipelines are often required to convey corrosive liquids such as strong bases, strong acids, etc., or corrosive gases such as chlorine, ammonia, etc., and most of these pipelines are suspended or shallow-buried pipelines, and the lengths of the pipelines are changed due to the influence of seasonal, day and night temperature differences and internal medium temperature changes, so that pipeline compensators are required to be used. At present, a rotary compensator serving as a brand-new pipeline length compensation device is widely applied to industries such as petrifaction, metallurgy and heating, and fully shows the advantages of large compensation length, simple structure, convenience in installation and use and low cost. In view of this, we propose a horizontal pipeline deformation compensation device with a combined rotary compensator.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the present invention provides a horizontal pipeline deformation compensation device having a combined rotary compensator.

The technical scheme of the utility model is as follows:

the utility model provides a horizontal pipeline deformation compensation device with combination formula rotary compensator, includes first horizontal pipe, U type pipe and second horizontal pipe, rotary compensator is installed to U type pipe both ends symmetry, first horizontal pipe with second horizontal pipe respectively with two rotary compensator fixed connection, first horizontal pipe lower surface wall joint has first clamp, first clamp below is fixed with the support column, second horizontal pipe lower surface wall has third clamp and second clamp from a left side to the right side in proper order the joint, third clamp below is equipped with the platform that shifts, second clamp below is fixed with the bracing piece, the platform upper surface that shifts is seted up flutedly, the spout has been seted up to preceding, back both sides surface wall symmetry of recess, the third clamp with spout sliding connection.

As a preferable technical solution, the U-shaped pipe is vertically placed with the first horizontal pipe and the second horizontal pipe.

According to the preferable technical scheme, a through groove is formed in the surface wall of the bottom side of the groove, a square groove is formed in the lower surface of the third clamp, and a plurality of balls which are closely arranged are arranged in the square groove.

As an optimal technical scheme, a supporting plate is fixedly welded on the lower end face of the supporting rod, and two groups of moving assemblies are symmetrically arranged on the lower surface of the supporting plate close to the corners.

According to the preferable technical scheme, the moving assembly comprises a connecting plate, the upper surface of the connecting plate is symmetrically welded with a connecting rod, the upper surface of the connecting rod is fixedly welded with the lower surface of the supporting plate, the lower surface of the connecting plate is symmetrically fixed with U-shaped clamping plates, and rollers are rotatably connected in U-shaped grooves of the U-shaped clamping plates.

As a preferred technical scheme, a bottom plate is arranged below the supporting plate, and rolling grooves capable of containing the rollers are symmetrically formed in the upper surface of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the U-shaped pipe and the rotary compensator are arranged between the first horizontal pipe and the second horizontal pipe which are arranged in parallel, and the change of the first horizontal pipe generated by thermal expansion extension is counteracted by the rotation of the U-shaped pipe in the vertical position through the rotation of the rotary pipe in the rotary compensator.

2. According to the utility model, the ball is arranged below the third clamp, so that the friction force between the third clamp and the sliding groove when the third clamp bears the pressure of the second horizontal pipe is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first cross-sectional view (in a left side view) of the stage according to the present invention;

FIG. 3 is a second cross-sectional view of the stage of the present invention (in an oblique view);

FIG. 4 is an exploded view of a third clip and ball bearing of the present invention;

FIG. 5 is a schematic structural view of a second clamp, a support rod, and a support plate base plate according to the present invention;

fig. 6 is a schematic view showing the structure of the moving member under the second yoke according to the present invention.

In the figure: a first horizontal tube 1; a U-shaped pipe 2; a second horizontal tube 3; a rotation compensator 4; a support pillar 5; a first clamp 6; a second clamp 7; a third clip 8; a square groove 801; a shift stage 9; a groove 901; a chute 902; a through groove 903; a ball 10; a support bar 11; a support plate 12; a bottom plate 13; a roll groove 1031; a connecting rod 14; a connecting plate 15; a U-shaped clamping plate 16; and a roller 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a horizontal pipeline deformation compensation device with combination formula rotary compensator, including first horizontal pipe 1, U type pipe 2 and second horizontal pipe 3, rotary compensator 4 is installed to U type pipe 2 both ends symmetry, first horizontal pipe 1 and second horizontal pipe 3 respectively with two rotary compensator 4 fixed connection, first horizontal pipe 1 lower surface wall joint has first clamp 6, first clamp 6 below is fixed with support column 5, second horizontal pipe 3 lower surface wall from a left side to the right side in proper order the joint have third clamp 8 and second clamp 7, third clamp 8 below is equipped with aversion platform 9, second clamp 7 below is fixed with bracing piece 11, aversion platform 9 upper surface is seted up flutedly, before recess 901, spout 902 has been seted up to back both sides table wall symmetry, third clamp 8 and spout 902 sliding connection.

It should be added that the U-shaped pipe 2 is placed vertically with the first horizontal pipe 1 and the second horizontal pipe 3, and the first horizontal pipe 1 is disposed above the second horizontal pipe 3 in parallel.

Preferably, the bottom side surface wall of the groove 901 is provided with a through groove 903, the lower surface of the third clip 8 is provided with a square groove 801, the square groove 801 is internally provided with a plurality of balls 10 which are tightly arranged, in order to ensure the smoothness of the balls 10 during rolling, lubricating substances such as grease can be properly coated among the balls 10, the square groove 801 plays a role in wrapping and limiting the balls 10 during rolling, when the third clip 8 longitudinally slides along the sliding groove 902, the balls 10 can roll along the through groove 903, the diameter of the balls 10 is slightly larger than the sum of the heights of the through groove 903 and the square groove 801, the balls 10 play a certain supporting role in supporting the third clip 8, and the friction force between the third clip 8 and the sliding groove 902 during bearing the pressure of the second horizontal pipe 3 is reduced.

Preferably, the lower end surface of the support rod 11 is welded and fixed with a support plate 12, and two sets of moving assemblies are symmetrically mounted on the lower surface of the support plate 12 near the corners.

It is worth to say that the moving assembly comprises a connecting plate 15, connecting rods 14 are symmetrically welded on the upper surface of the connecting plate 15, the upper surfaces of the connecting rods 14 and the lower surface of the supporting plate 12 are fixedly welded, U-shaped clamping plates 16 are symmetrically fixed on the lower surface of the connecting plate 15, and rollers 17 are rotatably connected in U-shaped grooves of the U-shaped clamping plates 16.

Preferably, a bottom plate 13 is disposed below the support plate 12, rolling grooves 1031 for accommodating the rollers 17 are symmetrically formed on the upper surface of the bottom plate 13, and the rollers 17 can move left and right along the rolling grooves 1031.

When the horizontal pipeline deformation compensation device with the combined rotary compensator is used, a first horizontal pipe 1 is firstly placed on a first clamp hoop 6, a second horizontal pipe 3 is placed on a third clamp hoop 8 in sequence, then the two ends of the U-shaped pipe 2 are respectively connected with the first horizontal pipe 1 and the second horizontal pipe 3 by a rotary compensator 4, when the second horizontal pipe 3 expands when heated, the second horizontal pipe 3 expands rightwards, and at this time, the second clamp 7 and the third clamp 8 are driven to displace rightwards together, the second clamp 7 and the third clamp 8 displace rightwards along the sliding groove 902 and the rolling groove 1031 respectively, at this time, due to the action of the U-shaped pipe 2 and the rotary compensator 4, the rotary pipe parts in the two rotary compensators 4 start to rotate, the lower part of the U-shaped pipe 2 rotates rightwards with the rotary compensator 4 above as the center of a circle, thereby counteracting the compressive force of the second horizontal tube 3 on the tube wall itself when it expands and extends under heat.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A horizontal pipeline deformation compensation device with a combined rotary compensator comprises a first horizontal pipe (1), a U-shaped pipe (2) and a second horizontal pipe (3), and is characterized in that: the two ends of the U-shaped pipe (2) are symmetrically provided with rotary compensators (4), the first horizontal pipe (1) and the second horizontal pipe (3) are respectively and fixedly connected with the two rotary compensators (4), the lower surface wall of the first horizontal pipe (1) is clamped with a first clamp (6), a support pillar (5) is fixed below the first clamp (6), the lower surface wall of the second horizontal pipe (3) is clamped with a third clamp (8) and a second clamp (7) from left to right in turn, a shifting table (9) is arranged below the third hoop (8), a support rod (11) is fixed below the second hoop (7), the upper surface of the shifting table (9) is provided with a groove (901), the front side and the rear side of the groove (901) are symmetrically provided with sliding grooves (902), and the third hoop (8) is in sliding connection with the sliding grooves (902).

2. The horizontal line deformation compensating apparatus having a combined type rotation compensator according to claim 1, wherein: the U-shaped pipe (2) is vertically arranged with the first horizontal pipe (1) and the second horizontal pipe (3).

3. The horizontal line deformation compensating apparatus having a combined type rotation compensator according to claim 1, wherein: a through groove (903) is formed in the surface wall of the bottom side of the groove (901), a square groove (801) is formed in the lower surface of the third hoop (8), and a plurality of balls (10) which are tightly arranged are arranged in the square groove (801).

4. The horizontal line deformation compensating apparatus having a combined type rotation compensator according to claim 1, wherein: the lower end face of the supporting rod (11) is fixedly welded with a supporting plate (12), and two sets of moving assemblies are symmetrically installed on the lower surface of the supporting plate (12) close to corners.

5. The horizontal line deformation compensating apparatus having a combined type rotation compensator according to claim 4, wherein: the movable assembly comprises a connecting plate (15), wherein the connecting plate (15) is symmetrically welded on the upper surface of the connecting plate (14), the upper surface of the connecting plate (14) is fixedly welded on the lower surface of the supporting plate (12), a U-shaped clamping plate (16) is symmetrically fixed on the lower surface of the connecting plate (15), and a roller (17) is rotatably connected in a U-shaped groove of the U-shaped clamping plate (16).

6. The horizontal line deformation compensating apparatus having a combined type rotation compensator according to claim 5, wherein: a bottom plate (13) is arranged below the supporting plate (12), and rolling grooves (1031) capable of containing the rollers (17) are symmetrically formed in the upper surface of the bottom plate (13).