Novel drainage pipeline heat preservation device
By installing insulation cotton and a protective shell structure at the connection between the drainage pipe and the main pipe, the problems of heat leakage and oxide scale formation at the interface of traditional drainage pipes are solved, thereby improving the insulation effect and extending the pipe life.
Patent Information
- Application Number
- CN202520477365.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional drainage pipes suffer from heat leakage and oxide scale formation at the interface with the main pipe, which shortens the pipe's lifespan.
The main pipe and the drain pipe are respectively equipped with insulation cotton and protective shell structure. The insulation cotton on the drain pipe side is inserted into the insulation cotton on the main pipe side, and the connection is covered with funnel-shaped connection insulation cotton and connection protective shell. Fasteners such as sealant are used to connect to ensure that the insulation cotton is fully covered.
It achieves full-coverage insulation of drainage pipes, reduces heat loss, extends the service life of pipes, and lowers operating costs.
Smart Images

Figure CN223855191U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel water drainage pipeline heat preservation device. BACKGROUND
[0002] The interface of the conventional water drainage pipeline and the mother pipe is usually directly butted and wrapped with the heat preservation cotton after being excavated, so that the part of the pipeline at the joint is not completely wrapped with the heat preservation, the heat is easy to leak, and the outer layer of the pipeline is quick to generate the oxide skin, reducing the service life of the pipeline. SUMMARY
[0003] The utility model discloses a novel water drainage pipeline heat preservation device, which solves the problems in the background art.
[0004] To solve the above technical problems, the utility model adopts the technical scheme of a novel water drainage pipeline heat preservation device, which comprises a mother pipe, a water drainage pipe connected with the mother pipe, a mother pipe side heat preservation cotton and a mother pipe side protection shell body arranged in sequence from inside to outside on the outer side of the mother pipe, and a water drainage pipe side heat preservation cotton and a water drainage pipe side protection shell body arranged in sequence from inside to outside on the outer side of the water drainage pipe.
[0005] Preferably, the fastener is sealing glue.
[0006] Preferably, the connection place protection shell, the water drainage pipe side protection shell body and the mother pipe side protection shell body are all aluminum skins.
[0007] Preferably, the connection place heat preservation cotton is in the shape of a horn.
[0008] Compared with the prior art, the utility model has the following advantages according to the above description of the structure of the utility model:
[0009] The novel water drainage pipeline heat preservation device provided by the utility model inserts the water drainage pipe side heat preservation cotton into the mother pipe side heat preservation cotton, coats the connection place heat preservation cotton in the shape of a horn and the connection place protection shell on the outside, applies sealing glue at the joint between the connection place protection shell and the mother pipe side protection shell body and the water drainage pipe side protection shell body, guarantees the full coverage of the heat preservation cotton, isolates the water drainage pipe from the outside due to the sealing, reduces the heat loss, and prolongs the service life of the water drainage pipe. BRIEF DESCRIPTION OF DRAWINGS
[0010] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and are used to interpret the illustrative embodiments of the present application and their descriptions, and do not constitute improper limitations to the present application. In the drawings:
[0011] Figure 1 It is a front view of a novel hydrophobic pipeline heat preservation device of the present application;
[0012] Figure 2 It is a sectional view of a female pipe of a novel hydrophobic pipeline heat preservation device of the present application;
[0013] Figure 3 It is a sectional view of a hydrophobic pipe of a novel hydrophobic pipeline heat preservation device of the present application. DETAILED DESCRIPTION
[0014] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0015] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0016] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
[0017] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0018] EMBODIMENT
[0019] Reference Figure 1 、 Figure 2 and Figure 3 A new hydrophobic pipeline heat preservation device, comprising a mother pipe 1, a hydrophobic pipe 2 connected with the mother pipe 1, the outer side of the mother pipe 1 is sequentially provided with a mother pipe side heat preservation cotton 11 and a mother pipe side protection shell 12 from inside to outside, and the outer side of the hydrophobic pipe 2 is sequentially provided with a hydrophobic pipe side heat preservation cotton 21 and a hydrophobic pipe side protection shell 22 from inside to outside; when the hydrophobic pipe 2 is communicated with the mother pipe 1, the hydrophobic pipe side heat preservation cotton 21 can be inserted into the mother pipe side heat preservation cotton 11, and the connection heat preservation cotton 31 and the connection protection shell 32 are covered at the sealing place of the hydrophobic pipe 2 and the mother pipe 1, the connection protection shell 32 is connected between the hydrophobic pipe side protection shell 22 and the mother pipe side protection shell 12 through the fastener, the fastener is sealing glue, and the connection heat preservation cotton 31 is trumpet-shaped. By adopting the structure, the pipeline heat loss can be reduced, the service life of the hydrophobic pipe is prolonged, and the use cost is saved.
[0020] The connection protection shell 32, the hydrophobic pipe side protection shell 22 and the mother pipe side protection shell 12 are all aluminum skins.
[0021] Specific use:
[0022] By inserting the hydrophobic pipe side heat preservation cotton 21 into the mother pipe side heat preservation cotton 11, coating the trumpet-shaped connection heat preservation cotton 31 and the connection protection shell 32 on the outside, and smearing the sealing glue at the joint of the connection protection shell 32 and the mother pipe side protection shell 12 and the hydrophobic pipe side protection shell 22, the full coverage of the heat preservation cotton is ensured, meanwhile, the hydrophobic pipe 2 is isolated from the outside due to the sealing, the heat loss is reduced, and the service life of the hydrophobic pipe 2 is prolonged.
[0023] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A new type of hydrophobic pipe heat preservation device, comprising a mother pipe, a hydrophobic pipe connected with the mother pipe, characterized in that: The outer side of the female pipe is sequentially provided with female pipe side heat preservation cotton and a female pipe side protective shell from inside to outside, and the outer side of the hydrophobic pipe is sequentially provided with hydrophobic pipe side heat preservation cotton and a hydrophobic pipe side protective shell; when the hydrophobic pipe is communicated with the female pipe, the hydrophobic pipe side heat preservation cotton can be inserted into the female pipe side heat preservation cotton, and a connecting part heat preservation cotton and a connecting part protective shell are wrapped at the sealing part of the hydrophobic pipe and the female pipe, and the connecting part protective shell is connected with the hydrophobic pipe side protective shell and the female pipe side protective shell through fasteners.
2. A novel hydrophobic pipe insulation device according to claim 1, characterized in that: The fastener is sealing glue.
3. A new type of hydrophobic pipe insulation device according to claim 1, characterized in that: The connecting part protective shell, the hydrophobic pipe side protective shell and the female pipe side protective shell are all aluminum skins.
4. A new type of hydrophobic pipe insulation device according to claim 1, characterized in that: The connecting part heat preservation cotton is trumpet-shaped.