Directly-buried sleeve compensator with multi-protection sealing mechanism

Abstract

The utility model discloses a direct burial type sleeve compensator with a multi-protection sealing mechanism, which comprises an outer pipe body, a sealing ring is fixedly arranged at the lower part in the outer pipe body, a connecting block is fixedly arranged at the upper part in the outer pipe body, a first magnet is fixedly arranged above the connecting block, and a second magnet is fixedly arranged above the first magnet. A limiting block is fixedly installed on the lower portion in the outer pipe body, a sealing cover for extruding the filling sealing material is arranged in the outer pipe body, meanwhile, an elastic sealing ball is fixedly installed on one side of the filling sealing material in an embedded mode, another connecting block is fixedly installed at the bottom of the sealing cover, and a second magnet is fixedly installed at the bottom of the other connecting block. A sealing connecting plate is fixedly installed on the upper portion of the interior of the outer pipe body, a rubber sealing ring making contact with the inner wall of the outer pipe body is installed on the surface of the sealing connecting plate, and meanwhile an inner pipe core is installed in the outer pipe body in a penetrating mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of direct -buried type sleeve compensator, concretely is a direct -buried type sleeve compensator with multiple protection sealing mechanism. BACKGROUND

[0002] The sleeve compensator is a pipe expansion joint, and is a compensation device of a hot fluid pipeline. The sleeve compensator is mainly used for absorbing and compensating axial thermal expansion displacement of a linear pipeline after auxiliary installation. The sleeve compensator is a compensator directly installed in a pipeline conveying non-corrosive unidirectional or multidirectional fluid. The sleeve compensator is widely used in conveying pipelines of urban heating, metallurgy, mining, power generation, petroleum and chemical industry, and building industry. The sleeve compensator mainly comprises a sleeve (core pipe), a shell, and sealing material. Currently, the direct -buried sleeve compensator is generally installed underground or directly buried in soil. After long -term use, the sealing property of the direct -buried sleeve compensator is reduced due to relaxation of the sealing filler and excessive wear of the sealing filler, and the direct -buried sleeve compensator is prone to leakage. SUMMARY

[0003] The utility model discloses a direct -buried type sleeve compensator with multiple protection sealing mechanism to solve the problem of leakage of the direct -buried sleeve compensator.

[0004] To achieve the above object, the utility model provides the following technical scheme: a direct -buried type sleeve compensator with multiple protection sealing mechanism, comprising an outer pipe body, the outer pipe body inside below fixed mounting has the sealing ring, and the outer pipe body inside top fixed mounting has the connecting block, simultaneously connecting block top fixed mounting has the first magnet;

[0005] The outer pipe body inside below fixed mounting has the limiting block, and the outer pipe body inside is equipped with the sealing cover that fills the sealing material extrusion, and simultaneously filling sealing material one side inlay fixed mounting has the elastic sealing ball.

[0006] Through the sealing cover, the connection sealing is realized.

[0007] Preferably, the sealing cover bottom fixed mounting has another connecting block, and the other connecting block bottom fixed mounting has the second magnet.

[0008] Through the second magnet, the adsorption fixing is realized.

[0009] Preferably, the outer pipe body is internally and upwardly fixedly provided with a sealing connecting plate, and the sealing connecting plate is externally provided with a rubber sealing ring in contact with the inner wall of the outer pipe body, and the inner pipe core is internally and penetratingly provided.

[0010] By adopting the above technical scheme, the rubber sealing ring is arranged to achieve sealing connection.

[0011] Preferably, the connecting block is provided with two groups, and the connecting block is fixedly arranged on the outer pipe body and the sealing cover, respectively.

[0012] By adopting the above technical scheme, the connecting block is arranged to achieve fixed mounting.

[0013] Preferably, the elastic sealing ball is equidistantly arranged on the surface of the filling sealing material.

[0014] By adopting the above technical scheme, the elastic sealing ball is arranged to achieve elastic adjustment and extrusion.

[0015] Preferably, the sealing connecting plate is provided with one group, and the sealing connecting plate is equidistantly arranged.

[0016] By adopting the above technical scheme, the sealing connecting plate is arranged to achieve sealing mounting.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] (1) The elastic sealing ball and the rubber sealing ring are arranged to solve the problem that the straight-buried sleeve compensator is generally installed underground or directly buried in soil, and after long-term use, the sealing property of the straight-buried sleeve compensator is reduced due to the relaxation of the sealing filler and the excessive wear of the sealing filler, and the straight-buried sleeve compensator is prone to leakage. When the filling sealing material and the sealing connecting plate are used for a long time, the elastic sealing ball and the rubber sealing ring are elastically stressed and extruded, so that the filling sealing material and the sealing connecting plate are sealingly connected and the leakage is avoided.

[0019] (2) The sealing connecting plate and the rubber sealing ring are arranged to solve the problem that impurities or small particles enter the inner part of the outer pipe body. The sealing connecting plate and the rubber sealing ring are arranged to intercept and seal the inner part of the outer pipe body, so as to avoid the impurities and small particles from entering the inner part of the outer pipe body and causing wear of the filling sealing material and the sealing connecting plate.

[0020] (3) through the setting: connecting block, first magnet and second magnet, thus the adsorption between the outer pipe body and the sealing cover is fixed and separated quickly, and the filling sealing material is replaced quickly. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model discloses outer pipe body, sealing ring, connecting block, first magnet, filling sealing material, sealing cover, elastic sealing ball, sealing connecting plate, rubber sealing ring, inner tube core and second magnet structure schematic diagram

[0022] Figure 2 The utility model discloses Figure 1 The structure schematic diagram of the place A in the middle is enlarged

[0023] Figure 3 The utility model discloses filling sealing material and filling sealing material local structure schematic diagram.

[0024] In the drawing: 1, outer pipe body, 2, sealing ring, 3, connecting block, 4, first magnet, 5, limiting block, 6, filling sealing material, 7, sealing cover, 8, elastic sealing ball, 9, sealing connecting plate, 10, rubber sealing ring, 11, inner tube core, 12, second magnet. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0026] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a direct-buried sleeve compensator with multiple protection sealing mechanism, as shown in Figure 1 、 Figure 2 And Figure 3 It includes outer pipe body 1, sealing ring 2 is fixedly installed in the lower portion inside outer pipe body 1, and connecting block 3 is fixedly installed in the upper portion inside outer pipe body 1, first magnet 4 is fixedly installed on the upper portion of connecting block 3, connecting block 3 is provided with 2 groups, and connecting block 3 is fixedly installed on outer pipe body 1 and sealing cover 7 respectively, when the above-mentioned components are provided with 2 groups 4 blocks, not only the practicability of the installation of the above-mentioned components is reflected, but also the fixed installation of the above-mentioned components is reflected, and when the above-mentioned components are provided with 2 groups 4 blocks, the fixed installation of first magnet 4 and second magnet 12 by the above-mentioned components is reflected respectively.

[0027] Further, the outer tube body 1 is internally fixedly installed with a limiting block 5 below, and the outer tube body 1 is internally provided with a sealing cover 7 for extruding the filling sealing material 6, and the filling sealing material 6 is fixedly installed with an elastic sealing ball 8 on one side, and the elastic sealing ball 8 is equidistantly arranged on the surface of the filling sealing material 6, which not only reflects the distribution of the equidistant installation of the components, but also reflects the practicability and elastic extrusion of the equidistant installation of the components, and when the components are equidistantly arranged on the surface of the filling sealing material 6, the extrusion and fitting of the equidistant distribution of the components are also reflected.

[0028] Further, the sealing cover 7 is fixedly installed with another connecting block 3 at the bottom, and the second magnet 12 is fixedly installed at the bottom of the other connecting block 3, the sealing connecting plate 9 is fixedly installed at the top of the outer tube body 1, the sealing connecting plate 9 is provided with one group, and the sealing connecting plate 9 is equidistantly installed, and when the components are provided with one group of two blocks, the sealing of the components is not only reflected, but also the equidistant distribution practicability of the components is reflected, and when the components are provided with one group of two blocks, the penetration connection and dust prevention of the components are reflected, and the rubber sealing ring 10 in contact with the inner wall of the outer tube body 1 is installed on the surface of the sealing connecting plate 9, and the inner tube core 11 is installed through the inside of the outer tube body 1.

[0029] In the above-mentioned scheme, the sealing cover 7 is used to extrude and seal the filling sealing material 6, and the sealing connecting plate 9 and the rubber sealing ring 10 are used to prevent dust and particles from entering the inside of the outer tube body 1 to cause wear and damage to the sealing ring 2 and the filling sealing material 6.

[0030] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A direct buried sleeve compensator with multiple protection sealing mechanism, comprising an outer pipe body (1), characterized in that: The outer pipe body (1) is internally fixedly installed with a sealing ring (2) at the lower part, and is internally fixedly installed with a connecting block (3) at the upper part, and the connecting block (3) is fixedly installed with a first magnet (4) at the upper part; The outer pipe body (1) is internally fixedly installed with a limiting block (5) at the lower part, and is internally provided with a sealing cover (7) for extruding a filling sealing material (6), and the filling sealing material (6) is fixedly installed with an elastic sealing ball (8) at one side.

2. A direct buried sleeve compensator with multiple protective sealing mechanism as claimed in claim 1 wherein: The sealing cover (7) is fixedly installed with another connecting block (3) at the bottom, and the connecting block (3) is fixedly installed with a second magnet (12) at the bottom.

3. A direct buried sleeve compensator with multiple protective sealing mechanism as claimed in claim 1 wherein: The outer pipe body (1) is internally fixedly installed with a sealing connecting plate (9) at the upper part, and the sealing connecting plate (9) is installed with a rubber sealing ring (10) in contact with the inner wall of the outer pipe body (1), and the outer pipe body (1) is internally penetrated with an inner pipe core (11).

4. A direct buried sleeve compensator with multiple protective sealing mechanism as claimed in claim 1 wherein: The connecting block (3) is provided with two groups, and the connecting block (3) is fixedly installed on the outer pipe body (1) and the sealing cover (7) respectively.

5. A direct buried sleeve compensator with multiple protective sealing mechanism as claimed in claim 1 wherein: The elastic sealing ball (8) is equidistantly arranged on the surface of the filling sealing material (6) at one side.

6. A direct buried sleeve compensator with multiple guarded sealing mechanism as claimed in claim 3 wherein: The sealing connecting plate (9) is provided with one group, and the sealing connecting plate (9) is equidistantly installed.

Images