JP3061491U - Cylindrical thermal insulation for piping that utilizes space and cylindrical thermal insulation for piping with lubricant - Google Patents

Abstract

(57) [Problem] In a heat insulating pipe material, a back crack type cylindrical type and a curl type that is wound around a pipe are mainly fixed with tape or the like, but peeled or cut off. In many cases, repair costs and maintenance costs are required due to a decrease in the heat retention capacity, and repair costs and maintenance costs are required. In the case of a type in which piping and heat insulating material are integrated, manufacturing costs are high, so workability is improved. Accordingly, it is an object of the present invention to provide a cylindrical heat insulating material for piping and a cylindrical heat insulating material for piping with a lubricant that utilizes a space that can be supplied at low cost. In a long-diameter cylindrical heat insulating material made of plastic and metal pipes, the pipe and the heat insulating material are used in order to have excellent mounting properties at a pipe construction site and to improve heat insulating properties and heat insulating properties. A cylindrical heat insulating material and a lubricant for piping utilizing space, characterized in that a space and an air layer are provided between them, and a lubricant is provided on the inner surface to make it easier to insert, thereby improving the mountability. It is an object of the present invention to provide a cylindrical heat insulating material for a pipe with a pipe.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a long cylindrical heat insulating material for covering plastic and metal pipes, which has excellent heat resistance at the pipe construction site, and has an insulating property with the outer surface of the pipe so as to improve heat insulation and heat insulation. The present invention relates to a cylindrical heat insulating material for piping utilizing a space and a cylindrical heat insulating material for piping with lubricant, wherein a space or an air layer is provided on the inner surface of the heat insulating material.

[0002]

[Prior art]

 Conventionally, in the case of long cylindrical heat insulation materials that cover plastic and metal pipes for water supply, hot water supply, and air conditioning equipment that are installed at the piping site, foamed plastic insulation, plastic molded products, and glass fiber molding are used. Products and various types of heat insulating materials, or using the above-mentioned heat insulating materials listed above to form a back-slit cylindrical covering material, or to process heat insulating piping materials into curls. And wrapped around plastic and metal pipes. For example, as a type in which a plastic pipe and a heat insulating material are integrated, there is a plastic pipe with a heat insulating material, which is generally commercially available, such as a product manufactured by Nippon Kokan Co., Ltd. or a product manufactured by Bridgestone Corporation. Product is known. However, the development of a type that inserts and removes a long cylindrical insulating material from plastic and metal pipes, or so-called mounting work, has not progressed at the piping construction site, and the appearance of the present invention was expected. . In addition, cylindrical insulation heat insulators for pipes that can be easily and inexpensively constructed, and cylindrical insulation heat insulators for pipes that have improved insulation and heat insulation easily and inexpensively have not yet entered the market.

[0003]

[Problems to be solved by the invention]

 In the case of the type to be installed at the piping site, the coating is mainly made of a back-split cylindrical covering material, or the heat-insulating piping material is curled, and tape or the like is used when it is wound around plastic or metal piping. However, after a while, the tape will be peeled off or cut, requiring repair and maintenance costs, which will lead to a decrease in heat insulation. For example, in the case of a type that integrates plastic piping and heat insulating material, the unit price of the product is high, probably because of the increase in manufacturing costs, and in the current prolonged recession, the housing industry has declined in Japan. Due to the dark shadow on the economy, the pressure on plumbing contractors related to water supply, hot water supply, and air conditioning equipment to reduce costs has made it difficult to use products with a high unit price despite knowing that they are good products. It is. Due to the above problems, the present invention provides a space or air space between the outer surface of the pipe and the inner surface of the heat insulating material in order to improve the ease of installation at the pipe construction site and to improve heat insulation and heat insulation. By providing a layer, the workability in piping construction is improved by providing excellent mounting properties, and as a result, the work cost can be reduced. A cylindrical insulation heat insulating material for piping that utilizes space and a cylindrical shape for piping with lubricant The task is to provide heat insulation materials.

[0004]

[Means for Solving the Problems]

 The first idea devised by the inventor to achieve the above object is a long cylindrical heat insulating material that covers plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment. Be sure to provide space or air between the outer surface of the piping and the inner surface of the long cylindrical heat insulating material so that it is easy to install at the construction site and can be efficiently removed as needed even after installation. It is characterized by the ability to form a layer, and the long cylindrical heat insulating material can be easily inserted into plastic and metal pipes by the action of this space or air layer. At the hot water supply, drainage, and air conditioning equipment piping construction sites, it is possible to greatly improve the installation of long cylindrical heat insulating materials that cover plastic and metal pipes, resulting in economical heat insulating and heat insulating piping work. Can be realized, Improve the thermal insulation and thermal insulation of elongated cylindrical insulation lagging material. The inventor aims to provide a cylindrical heat insulating material for piping that utilizes a space that satisfies the above concept.

[0005] A second idea made by the inventor to achieve the above object is a long cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment. Then, in order to make it easy to install at the pipe construction site, a lubricant is provided on a part or the whole of the inner surface of the long cylindrical heat insulating material to facilitate the insertion of the pipe. By developing a long cylindrical heat insulating and insulating material, the plumbing industry reminded of the improvement of workability, and further increased the construction work and at the same time made it more affordable. It has been developed with the goal of receiving it. In addition, what we have considered in order to realize the above-mentioned invention is not a specially designed invention but a simple one that utilizes existing products and draws out the potential capabilities of conventional products. A means for solving the problem at a low cost is used. The inventor aims to provide a cylindrical heat insulating material for piping with lubricant that satisfies the above concept.

A third invention devised by the inventor to achieve the above object is a long cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment. By providing a space or air layer between the outer surface of the pipe and the inner surface of the long cylindrical heat insulating material, the heat insulation and heat insulating properties of the space or air layer and the heat insulating material The aim is to provide a cylindrical insulation heat insulation material for piping that utilizes space, characterized in that heat insulation can be easily and inexpensively improved by combining the heat insulation and heat insulation properties of Is what you do.

A fourth invention devised by the inventor to achieve the above object is a long cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment. In order to form a space or an air layer between the outer surface of the pipe and the inner surface of the long cylindrical heat insulating material, a projection is provided on the inner surface of the long cylindrical heat insulating material. Alternatively, the purpose of the present invention is to provide a cylindrical heat insulating material for piping utilizing space, characterized in that heat insulation and heat insulation can be easily and inexpensively improved by embossing the inner surface. is there.

[0008]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1 to 4, a long cylindrical heat insulating material 20 covering the plastic and metal pipes 10, which has excellent mounting properties at a pipe construction site and can be removed as needed even after mounting. When the long cylindrical heat insulating material 20 having an inner surface L2 slightly larger than the outer surface L1 of the plastic and metal pipes 10 is inserted so that the plastic and metal pipes 10 can be inserted efficiently, It is a major feature of the present invention to combine them so that there is always a space 30 between them. The long cylindrical heat insulating material 20 may be any commercially available long cylindrical heat insulating material, and the original performance can be improved by implementing the present invention with any heat insulating material. It can be improved simply and inexpensively.

The long cylindrical heat insulating material 20 covering the plastic and metal pipes 10 has excellent mounting properties at the pipe construction site, and can be efficiently removed as needed even after mounting. A lubricant 21 is provided on the entire inner surface or a part of the long cylindrical heat insulating and insulating material 20 to make it easier to insert the plastic and metal pipes 10, but the lubricant 21 may be any commercially available lubricant. Can be used. The long cylindrical heat insulating material 20 may be any commercially available long cylindrical heat insulating material, and any heat insulating material may have a lubricant on the entire inner surface or a part thereof. By providing 21, a cylindrical heat insulating material for a pipe with a lubricant can be realized, and the present invention can be implemented.

A long cylindrical heat insulating material 20 for covering the plastic and metal piping 10, which has an inner surface L 2 slightly larger than the outer surface L 1 of the plastic and metal piping 10. 20 is always attached to the plastic and metal pipes 10 and is always installed in such a combination that a space 30 is formed between the outer surface L1 of the plastic and metal pipes 10 and the inner surface L2 of the foamed plastic insulation. The heat retention of the space 30, that is, the air layer, can realize the present invention.

Referring to the embodiment of FIG. 4, an elongated cylindrical heat insulating and heat insulating material 20 covering a plastic and metal pipe 10 has a protrusion or an inner surface embossed using a mold on the inner surface. By providing the projections or embossing 40, a space 30 is formed between the outer surface L1 of the plastic and metal pipe 10 and the inner surface L2 of the long cylindrical heat insulating and insulating material 20. The heat retention of the air layer can realize the present invention. The long cylindrical heat insulating material 20 may be any commercially available long cylindrical heat insulating material, and any heat insulating material may be used by the space 30 to make use of the space. The shape insulation heat insulating material can be realized, and the present invention can be implemented. In addition, the protrusion or embossing 40 may have any shape of the protrusion or the shape of the emboss, and it is essential that the space 30 is formed. The present invention has the above configuration.

[0012]

[Effect of the invention]

 The following effects can be expected by using the cylindrical heat insulating material for piping and the cylindrical heat insulating material for lubrication provided with the lubricant provided by the present invention. I. Although it is a type that can be installed at the construction site, it is economically advantageous because it does not need to be repaired and maintained when the tape comes off because it is not wrapped with tape or fixed with double-sided tape. B. Since the space or air layer provided between the heat insulating material and the pipe serves as a lubricant, the long cylindrical heat insulating material can be easily inserted into the pipe, greatly improving workability on site. improves. C. Lubricant is provided on the inner surface of the main body, making it easier to insert and remove pipes, greatly improving workability at construction sites. D. The space or air layer provided between the long cylindrical heat insulating material and the pipe serves as a heat insulating material and a heat insulating material.By combining the present invention, any heat insulating material can be used. Its potential can be improved. E. By providing protrusions or embossing on the inner surface of the long cylindrical heat insulating material, the space or air layer provided between the long cylindrical heat insulating material and the pipe serves as a heat insulating material and a heat insulating material. Therefore, heat insulation and heat retention can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a cylindrical heat insulating material for piping utilizing a space according to the present invention.

FIG. 2 is a cross-sectional view showing one embodiment of a cylindrical heat insulating material for a pipe with a lubricant according to the present invention.

FIG. 3 is a cross-sectional view showing one embodiment of a cylindrical heat insulating material for piping utilizing a space according to the present invention.

FIG. 4 is a cross-sectional view showing one embodiment of the cylindrical heat insulating material for piping utilizing the space according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Plastic and metal piping 20 Long cylindrical heat insulating material 21 Lubricant 30 Space or air layer 40 Projection or embossing L1 Outer surface L2 Inner surface

Claims (4)

[Utility model registration claims] 1. A long and cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment, wherein the pipes are provided to improve the fitting property at a pipe construction site. Utilizing a space characterized by combining the pipe and the long cylindrical heat insulating material so that a space or an air layer is always formed between the outer surface and the inner surface of the long cylindrical heat insulating material. Cylindrical heat insulating material for piping. 2. A long cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment, which is provided with a long cylinder for improving the installation property at a pipe construction site. A cylindrical heat insulating material for a pipe with a lubricant, characterized in that a lubricant is provided on the inner surface of the heat insulating material having a shape so that the pipe can be easily inserted. 3. A long cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment, wherein the pipes have an outer surface which is connected to an outer surface of the pipes in order to improve heat insulation and heat retention. A pipe utilizing a space, characterized by combining the pipe and the long cylindrical heat insulating material so that a space or an air layer is always formed between the inner surfaces of the long cylindrical heat insulating material. Cylindrical heat insulating material for use. 4. A long cylindrical heat insulating material for covering plastic and metal pipes for water supply, hot water supply, drainage, and air conditioning equipment, which is provided with an outer surface of said pipes to improve heat insulation and heat retention. In order to ensure that a space or an air layer is formed between the inner surfaces of the long cylindrical heat insulating material, a protrusion is provided on the inner surface of the long cylindrical heat insulating material or the inner surface is embossed. Characterized by a cylindrical heat insulating material for piping that utilizes space.