CN220396777U

CN220396777U - Nonmetal waterproof sealing device

Info

Publication number: CN220396777U
Application number: CN202322144406.4U
Authority: CN
Inventors: 潘怀亮
Original assignee: Hebei Xinfanglue Pipeline Anticorrosion And Insulation Engineering Co ltd
Current assignee: Hebei Xinfanglue Pipeline Anticorrosion And Insulation Engineering Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-26
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a nonmetallic waterproof sealing device, which comprises a sleeve, a waterproof sealing piece and a fixed wing ring, wherein the sleeve is provided with a sealing groove; the sleeve is sleeved on the outer peripheral side of the main pipeline, the sleeve and the well wall are integrally formed in a pouring mode, one end of the waterproof sealing piece is connected with the end portion of the sleeve, the other end of the waterproof sealing piece is connected with the outer side wall of the main pipeline in a sealing mode, and a plurality of fixed wing rings are arranged on the outer side wall of the sleeve. The technical effects achieved are as follows: the device provides the well wall sealing device penetrating through the hole, which has the advantages of simple mechanism and good sealing effect, can effectively prevent groundwater from invading the well chamber to damage a heat supply system and damage a heat insulation layer, and can protect friction generated by thermal displacement of a pipeline and the well wall.

Description

Nonmetal waterproof sealing device

Technical Field

The utility model relates to the technical field of pressure pipeline elements, in particular to a nonmetal waterproof sealing device.

Background

In a heating system, some parts such as valves, compensators and the like need to be used as inspection wells. When the pipeline passes through the well wall, the heat-insulating pipeline can displace with the well wall under the action of thermal expansion, and underground water can enter the well chamber through the pipeline wall-penetrating position. Groundwater can cause the destruction of certain degree to the heating facility for a long time, and heat preservation effect, corrosion steel pipe are influenced to the heat preservation layer inflow, lead to pipeline life to shorten.

Disclosure of Invention

Therefore, the utility model provides a nonmetal waterproof sealing device, which solves the problems in the prior art, and particularly designs a nonmetal waterproof sealing device which does not damage a main body structure, and a nonmetal waterproof sealing compensation device of a factory prefabricated thermal direct-buried pipeline which does not damage the main body structure.

In order to achieve the above object, the present utility model provides the following technical solutions:

according to a first aspect of the present utility model, a non-metallic watertight sealing device comprises a sleeve, a watertight seal and a fixed wing ring; the sleeve is sleeved on the outer peripheral side of the main pipeline, the sleeve and the well wall are integrally formed in a pouring mode, one end of the waterproof sealing piece is connected with the end portion of the sleeve, the other end of the waterproof sealing piece is connected with the outer side wall of the main pipeline in a sealing mode, and a plurality of fixed wing rings are arranged on the outer side wall of the sleeve.

Further, the main pipeline is a heat preservation pipe of a prefabricated finished product.

Further, the waterproof sealing piece is of an integrated structure made of nonmetal materials.

Further, a plurality of the fixed wing rings are equally spaced in the length direction of the outer side wall of the sleeve.

Further, the fixed wing rings are all in a circular ring shape.

Further, the outer diameters of the fixed wing rings are equal.

Further, the fixed wing ring is of a structure that the outer side wall of the sleeve is integrally formed and protruded.

Further, the axis of the fixed wing ring coincides with the axis of the sleeve.

Further, the axis of the sleeve coincides with the axis of the main pipe.

The utility model has the following advantages: the device provides the well wall sealing device penetrating through the hole, which has the advantages of simple mechanism and good sealing effect, can effectively prevent groundwater from invading the well chamber to damage a heat supply system and damage a heat insulation layer, and can protect friction generated by thermal displacement of a pipeline and the well wall.

Drawings

Fig. 1 is a cross-sectional view of a non-metallic, watertight sealing device according to some embodiments of the present utility model.

In the figure: 1. the main pipeline, 2, the sleeve, 3, the waterproof sealing piece, 4, the fixed wing ring.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, a nonmetallic waterproof sealing device in an embodiment of a first aspect of the present utility model includes a sleeve 2, a waterproof sealing member 3, and a fixed wing ring 4; the sleeve pipe 2 cover is established in the periphery side of trunk line 1, and sleeve pipe 2 and wall of a well pour integrated into one piece, and the end connection of waterproof sealing spare 3 and sleeve pipe 2, the other end of waterproof sealing spare 3 and the lateral wall sealing connection of trunk line 1, the lateral wall of sleeve pipe 2 are provided with a plurality of fixed wing rings 4.

In the above embodiment, it should be noted that, the main pipe 1 passes through the sleeve 2 and enters the well, the sleeve 2 with the fixed wing ring 4 and the well wall are poured integrally to play a role in fixing, the nonmetallic waterproof sealing element 3 is installed in the well wall and is installed integrally with the main pipe 1 in a sealing manner, so that the waterproof sealing effect can be achieved, and the compensation effect generated by thermal displacement can also be achieved.

The technical effects achieved by the embodiment are as follows: the device provides the well wall sealing device penetrating through the hole, which has the advantages of simple mechanism and good sealing effect, can effectively prevent groundwater from invading the well chamber to damage a heat supply system and damage a heat insulation layer, and can protect friction generated by thermal displacement of a pipeline and the well wall.

Example 2

As shown in fig. 1, a nonmetallic waterproof sealing device includes the whole contents of embodiment 1, except that the main pipe 1 is a prefabricated heat-insulating pipe.

Optionally, the waterproof sealing member 3 is an integrally formed structure made of a nonmetallic material.

The technical effects achieved by the embodiment are as follows: the main pipeline 1 is a prefabricated heat-insulating pipe, and the integral structure of the heat-insulating pipeline is not damaged; the nonmetallic waterproof sealing piece 3 is used for compensating thermal expansion displacement, is connected with a sleeve of the heat-insulating pipeline and seals, and is used for preventing water from entering.

Example 3

As shown in fig. 1, a nonmetallic waterproof sealing device includes the whole contents of embodiment 2, except that a plurality of fixed wing rings 4 are equally spaced apart in the length direction of the outer side wall of the sleeve 2.

Optionally, the fixed wing rings 4 are all in a circular ring shape, and specifically, the actual shape of the fixed wing rings 4 is set according to actual requirements.

Optionally, the outer diameters of the fixed wing rings 4 are equal, and specifically, specific values of the outer diameter and the inner diameter of the fixed wing rings 4 are set according to actual requirements.

Alternatively, the fixed wing ring 4 is an integrally formed protruding structure of the outer side wall of the sleeve 2, for example, a casting processing mode is adopted, and in addition, a welding mode can be adopted to weld the fixed wing ring 4 on the outer side wall of the sleeve 2.

The technical effects achieved by the embodiment are as follows: the sleeve 2 with the fixed wing ring 4 is poured into the well wall so as to conveniently penetrate into a heat-insulating pipeline.

Example 4

As shown in fig. 1, a nonmetallic watertight sealing device, including the whole contents of embodiment 3, except that the axis of the fixed wing ring 4 coincides with the axis of the sleeve 2.

The technical effects achieved by the embodiment are as follows: through the arrangement, the coaxiality of the fixed wing ring 4 and the sleeve 2 is ensured.

Example 5

As shown in fig. 1, a nonmetallic watertight sealing device includes the whole contents of embodiment 4, except that the axis of the sleeve 2 coincides with the axis of the main pipe 1.

The technical effects achieved by the embodiment are as follows: through the above arrangement, the coaxiality of the main pipeline 1 and the sleeve 2 is ensured.

In the description of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

In the description of the present specification, a description referring to terms "embodiment one", "embodiment two", "example", "specific example", or "some examples", etc., means that a specific method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. A nonmetallic waterproof sealing device is characterized by comprising a sleeve (2), a waterproof sealing piece (3) and a fixed wing ring (4); the casing (2) is sleeved on the outer periphery of the main pipeline (1), the casing (2) and a well wall are cast into a whole, one end of the waterproof sealing piece (3) is connected with the end of the casing (2), the other end of the waterproof sealing piece (3) is in sealing connection with the outer side wall of the main pipeline (1), and a plurality of fixed wing rings (4) are arranged on the outer side wall of the casing (2).

2. A nonmetallic waterproof sealing device according to claim 1, characterized in that the main pipe (1) is a preformed insulating pipe.

3. A non-metallic watertight sealing device as claimed in claim 2, characterized in that the watertight sealing element (3) is an integrally formed structure of non-metallic material.

4. A nonmetallic watertight sealing device as claimed in claim 3, characterized in that a plurality of the fixed wing rings (4) are equally spaced apart in the length direction of the outer side wall of the sleeve (2).

5. A nonmetallic watertight sealing device as claimed in claim 4, characterized in that the fixed wing rings (4) are all ring-shaped.

6. A nonmetallic watertight sealing device as claimed in claim 5, characterized in that the outside diameters of the fixed wing rings (4) are equal.

7. The nonmetallic waterproof sealing device according to claim 6, wherein the fixed wing ring (4) is of an integrally formed convex structure of the outer side wall of the sleeve (2).

8. A nonmetallic watertight sealing device as claimed in claim 7, characterized in that the axis of the fixed wing ring (4) coincides with the axis of the sleeve (2).

9. A nonmetallic watertight sealing device as claimed in claim 8, characterized in that the axis of the sleeve (2) coincides with the axis of the main pipe (1).