Spherical nonmetal compensator

Abstract

The utility model provides a spherical nonmetal compensator which comprises a spherical compensator body and a connecting pipe, a first flange is fixedly mounted on the right side of the spherical compensator body, a second flange is fixedly connected to the left side of the connecting pipe, a sealing gasket is fixedly connected to the right side of the first flange, and rectangular blocks which are symmetrically distributed are fixedly connected to the right side of the first flange; symmetrically distributed rectangular openings are formed in the second flange, symmetrically distributed fixing blocks are fixedly connected to the left side of the first flange, L-shaped blocks are fixedly connected to the fixing blocks, threaded rods are arranged on the L-shaped blocks in a threaded penetrating mode, a connecting block is fixedly connected to one end of each threaded rod, and a U-shaped clamping block is arranged at the end, away from the connecting block, of each threaded rod; a connecting frame is fixedly connected to the U-shaped clamping block, and a limiting block is slidably connected into the connecting frame. The spherical compensator body can be conveniently installed, operation is easy and convenient, tool auxiliary operation is not needed, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spherical compensators, in particular to a spherical non-metallic compensator. Background Art

[0002] Spherical compensator is an important pipeline compensation device with large compensation capacity. It can compensate the displacement of pipelines in a large range. It is widely used in thermal pipelines, oil pipelines, chemical pipelines and other fields. For example, in urban centralized heating systems, spherical compensators are often installed to cope with the thermal expansion and contraction of pipelines. However, the existing technology has the following shortcomings when used:

[0003] The connection between the spherical compensator and the pipeline is mostly through a flange, which requires the use of multiple bolts and nuts. During the installation process, corresponding installation tools are needed to assist the operation, and the overall installation operation is relatively troublesome.

[0004] Therefore, a spherical non-metallic compensator is urgently needed to solve the above problems. Summary of the invention

[0005] The purpose of the utility model is to address the problem that the existing spherical compensators are mostly connected to pipelines through flanges, which require the use of multiple bolts and nuts, and corresponding installation tools are needed to assist in the installation process, making the overall installation operation more troublesome.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] The invention discloses a spherical non-metallic compensator to improve the above problems.

[0008] The specific application is as follows:

[0009] A spherical non-metallic compensator comprises a spherical compensator body and a connecting pipe, wherein a first flange is fixedly installed on the right side of the spherical compensator body, a second flange is fixedly connected to the left side of the connecting pipe, a sealing gasket is fixedly connected to the right side of the first flange, a symmetrically distributed rectangular block is fixedly connected to the right side of the first flange, a symmetrically distributed rectangular opening is opened on the second flange, a symmetrically distributed fixed block is fixedly connected to the left side of the first flange, an L-shaped block is fixedly connected to the fixed block, a threaded rod is threadedly penetrated on the L-shaped block, one end of the threaded rod is fixedly connected to the connecting block, a U-shaped clamping block is provided on the end of the threaded rod away from the connecting block, a connecting frame is fixedly connected to the U-shaped clamping block, and a limiting block is slidably connected in the connecting frame.

[0010] As a preferred technical solution of the present application, one end of the threaded rod away from the connecting block is rotatably connected to the U-shaped clamping block through a bearing.

[0011] As a preferred technical solution of the present application, the U-shaped clamping block fits with the L-shaped block.

[0012] As a preferred technical solution of the present application, the rectangular block is adapted to the rectangular opening.

[0013] As a preferred technical solution of the present application, the first flange and the second flange are the same in size.

[0014] As a preferred technical solution of the present application, the limit block is fitted with the U-shaped clamping block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the scheme of this application:

[0017] 1. Move the second flange toward the direction close to the spherical compensator body through the connecting pipe, extrude the sealing gasket through the second flange, so that the two rectangular blocks are respectively inserted into the two rectangular openings, and then rotate the two connecting blocks, drive the two threaded rods to rotate through the two connecting blocks, and drive the two U-shaped clamping blocks to move through the two threaded rods, so that the two U-shaped clamping blocks are close to each other. When the two U-shaped clamping blocks are in contact with the two fixing blocks, the first flange and the second flange are located between the two U-shaped clamping blocks, and the U-shaped clamping blocks are in contact with the first flange and the second flange. Then press the two limit blocks downward so that the limit blocks are located between the U-shaped clamping blocks and the L-shaped blocks, and the limit blocks are in contact with the U-shaped clamping blocks and the L-shaped blocks, thereby fixing the spherical compensator body and the connecting pipe. The operation is simple and convenient, and no tool-assisted operation is required, which improves the installation efficiency. It solves the problem that the spherical compensator and the pipeline are mostly connected through flanges in the prior art, and multiple bolts and nuts need to be used in combination. During the installation process, corresponding installation tools are required to assist the operation, and the overall installation operation is relatively troublesome.

[0018] 2. The sealing gasket can prevent the medium in the connecting pipe from leaking out from between the first flange and the second flange, thereby ensuring the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the overall structural schematic diagrams of a spherical non-metallic compensator provided in this application.

[0020] Figure 2 This is the second schematic diagram of the overall structure of a spherical non-metallic compensator provided in this application.

[0021] Figure 3 This is the third schematic diagram of the overall structure of a spherical non-metallic compensator provided in this application.

[0022] Figure 4 This is the fourth schematic diagram of the overall structure of a spherical non-metallic compensator provided in this application.

[0023] Indicated in the figure:

[0024] 1. Spherical compensator body; 2. Connecting pipe; 3. First flange; 4. Second flange; 5. Sealing gasket; 6. Rectangular block; 7. Rectangular opening; 8. Fixed block; 9. L-shaped block; 10. Threaded rod; 11. Connecting block; 12. U-shaped clamping block; 13. Connecting frame; 14. Limiting block. DETAILED DESCRIPTION

[0025] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Example

[0030] like Figure 1-4As shown, a spherical non-metallic compensator proposed in this embodiment includes a spherical compensator body 1 and a connecting pipe 2. A first flange 3 is fixedly installed on the right side of the spherical compensator body 1, and a second flange 4 is fixedly connected to the left side of the connecting pipe 2. The second flange 4 is moved toward the direction close to the spherical compensator body 1 through the connecting pipe 2. A sealing gasket 5 is fixedly connected to the right side of the first flange 3, and the sealing gasket 5 is squeezed by the second flange 4. A symmetrically distributed rectangular block 6 is fixedly connected to the right side of the first flange 3, and a symmetrically distributed rectangular opening 7 is opened on the second flange 4, so that two rectangular blocks 6 are respectively inserted into the two rectangular openings 7, and a symmetrically distributed fixed block 8 is fixedly connected to the left side of the first flange 3. An L-shaped block 9 is fixedly connected to the fixed block 8. A threaded rod 10 is threadedly penetrated on the L-shaped block 9, and one end of the threaded rod 10 is fixedly connected to the connecting block 11. Rotate the two The two U-shaped clamping blocks 12 are driven by the two connecting blocks 11 to rotate. The end of the threaded rod 10 away from the connecting block 11 is provided with a U-shaped clamping block 12. The two threaded rods 10 drive the two U-shaped clamping blocks 12 to move so that the two U-shaped clamping blocks 12 are close to each other. The U-shaped clamping blocks 12 are fixedly connected with a connecting frame 13. When the two U-shaped clamping blocks 12 are in contact with the two fixing blocks 8, the first flange 3 and the second flange 4 are located between the two U-shaped clamping blocks 12, and the U-shaped clamping block 12 is in contact with the first flange 3 and the second flange 4. The limiting block 14 is slidably connected in the connecting frame 13, and then the two limiting blocks 14 are pressed downward so that the limiting block 14 is located between the U-shaped clamping block 12 and the L-shaped block 9. The limiting block 14 is tightly fitted with the U-shaped clamping block 12 and the L-shaped block 9, thereby fixing the spherical compensator body 1 and the connecting pipe 2.

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, one end of the threaded rod 10 away from the connecting block 11 is rotatably connected to the U-shaped clamping block 12 via a bearing, thereby ensuring the stability of the threaded rod 10 when rotating.

[0032] like Figure 4 As shown, the U-shaped clamping block 12 fits with the L-shaped block 9 to prevent the U-shaped clamping block 12 from shifting when moving.

[0033] like Figure 1 and Figure 2 As shown, the rectangular block 6 is matched with the rectangular opening 7. When the second flange 4 is fitted with the sealing gasket 5 and the two rectangular blocks 6 are respectively inserted into the two rectangular openings 7, the second flange 4 can be initially positioned to prevent the second flange 4 from rotating.

[0034] like Figure 3 As shown, the first flange 3 and the second flange 4 are of the same size.

[0035] like Figure 2As shown, the limiting block 14 is fitted with the U-shaped clamping block 12 .

[0036] Specifically, when the spherical non-metallic compensator is in use: the second flange 4 is moved toward the direction close to the spherical compensator body 1 through the connecting pipe 2, and the sealing gasket 5 is squeezed through the second flange 4, so that the two rectangular blocks 6 are respectively inserted into the two rectangular openings 7, and then the two connecting blocks 11 are rotated, and the two threaded rods 10 are driven to rotate through the two connecting blocks 11, and the two U-shaped clamping blocks 12 are driven to move through the two threaded rods 10, so that the two U-shaped clamping blocks 12 are close to each other. When the two U-shaped clamping blocks 12 are in contact with the two fixing blocks 8, the first flange 3 and the second flange 4 are located between the two U-shaped clamping blocks 12, and the U-shaped clamping blocks 12 are in contact with the first flange 3 and the second flange 4, and then the two limit blocks 14 are pressed downward so that the limit block 14 is located between the U-shaped clamping block 12 and the L-shaped block 9, and the limit block 14 is tightly fitted with the U-shaped clamping block 12 and the L-shaped block 9, thereby fixing the spherical compensator body 1 and the connecting pipe 2. The operation is simple and convenient, and no tool-assisted operation is required, thereby improving the installation efficiency.

[0037] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A spherical non-metallic compensator, comprising a spherical compensator body (1) and a connecting pipe (2), characterized in that: A first flange (3) is fixedly mounted on the right side of the spherical compensator body (1), a second flange (4) is fixedly connected to the left side of the connecting pipe (2), a sealing gasket (5) is fixedly connected to the right side of the first flange (3), a symmetrically distributed rectangular block (6) is fixedly connected to the right side of the first flange (3), a symmetrically distributed rectangular opening (7) is opened on the second flange (4), a symmetrically distributed fixed block (8) is fixedly connected to the left side of the first flange (3), an L-shaped block (9) is fixedly connected to the fixed block (8), a threaded rod (10) is threadedly penetrated on the L-shaped block (9), one end of the threaded rod (10) is fixedly connected to the connecting block (11), an end of the threaded rod (10) away from the connecting block (11) is provided with a U-shaped clamping block (12), a connecting frame (13) is fixedly connected to the U-shaped clamping block (12), and a limiting block (14) is slidably connected inside the connecting frame (13).

2. A spherical non-metallic compensator according to claim 1, characterized in that: One end of the threaded rod (10) away from the connecting block (11) is rotatably connected to the U-shaped clamping block (12) via a bearing.

3. A spherical non-metallic compensator according to claim 1, characterized in that: The U-shaped clamping block (12) fits in with the L-shaped block (9).

4. A spherical non-metallic compensator according to claim 1, characterized in that: The rectangular block (6) is matched with the rectangular opening (7).

5. A spherical non-metallic compensator according to claim 1, characterized in that: The first flange (3) and the second flange (4) are of the same size.

6. A spherical non-metallic compensator according to claim 1, characterized in that: The limiting block (14) fits in with the U-shaped clamping block (12).

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