CN201695443U - Dewing-prevention structure in reduced position of water supply and drainage pipeline for buildings - Google Patents
Dewing-prevention structure in reduced position of water supply and drainage pipeline for buildings Download PDFInfo
- Publication number
- CN201695443U CN201695443U CN2010202538001U CN201020253800U CN201695443U CN 201695443 U CN201695443 U CN 201695443U CN 2010202538001 U CN2010202538001 U CN 2010202538001U CN 201020253800 U CN201020253800 U CN 201020253800U CN 201695443 U CN201695443 U CN 201695443U
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- CN
- China
- Prior art keywords
- water supply
- dewing
- isosceles trapezoid
- pipe joint
- heat insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to water supply and drainage engineering in the building field and provides a dewing-prevention structure in the reduced position of a water supply and drainage pipeline for buildings. A reducer pipe joint comprises a large end and a small end, a rubber and plastic heat insulating material coats the pipe wall of the reducer pipe joint to form a heat insulating layer, the extended surface of the heat insulating layer is in the shape of an isosceles trapezoid, wherein the height of the isosceles trapezoid is equal to the length of the reducer pipe joint, and the length difference of the top edge and the bottom edge of the isosceles trapezoid is equal to the perimeter difference of the large end and the small end of the reducer pipe joint; and both bevel edges of the isosceles-trapezoid extended surface are fixedly connected. As the isosceles-trapezoid extended surface is stretched to the same shape as that of the fan-shaped extended surface of a frustum, the all surfaces of the reducer pipe joint can be conveniently covered so that the buildings have convenient construction and short construction period. The rubber and plastic heat insulating material has no pollution and good dewing-prevention effect as well as large packing force on the pipe wall so that the dewing-prevention effect is further enhanced. The dewing-prevention structure is suitable for various kinds of water supply and drainage engineering.
Description
Technical field
The utility model relates to the water supply and sewage work of building field, the anti-condensation structure at especially a kind of building water supply and sewerage pipeline reducing place.
Background technology
Along with the raising of resident living level, resident family's water supply volume increases day by day in recent years, and for satisfying indoor water demand, the caliber of house lead in water service pipe is also increasing.Consider that from the structural safety angle pipe well can't adopt in plate the mounting means of pressing, stay groove to the feedwater pipeline section of resident family, and adopts the mounting means of surface under public part top board.Because feedwater piping is directly exposed in the air, when water was carried, pipe surface is dewfall very easily, easily cause polluting damaging furred ceiling and ground decoration, and easy-to-rust behind the metallic conduit surface sweating, cause pipe leakage, so the pipeline anti-condensation also shows outstanding day.
Traditional handicraft adopts glass wool rigid section or asbestos cord to carry out anti-condensation, complex procedures, and especially bigger in reduction nipple place difficulty of construction, material is big to the pollution of environment, causes that easily the constructor is uncomfortable etc., has restricted construction speed and construction quality.
The utility model content
Technical problem to be solved in the utility model provides a kind of easy construction, duration weak point, and is pollution-free, the anti-condensation structure at the building water supply and sewerage pipeline reducing place that anti-condensation is effective.
The technical scheme that its technical problem that solves the utility model adopts is: the anti-condensation structure at building water supply and sewerage pipeline reducing place, wherein reduction nipple comprises big end and small end, described reduction nipple tube wall is coated with the insulation layer that is made of insulating rubber plastic, and the developed surface of described insulation layer equals the isosceles trapezoid of the girth difference of big end of reduction nipple and small end for the length difference on height, top margin consistent with reduction nipple length and base; Fixedly connected between two hypotenuses of isosceles trapezoid developed surface.
The beneficial effects of the utility model are: insulating rubber plastic pliability height, make it to become the shape consistent by stretching with frustum fan out face to the isosceles trapezoid developed surface, and can cover all surface of reduction nipple easily, easy construction, duration weak point.The insulating rubber plastic good heat insulation, therefore anti-condensation is effective, and the deformation energy that utilizes insulating rubber plastic further strengthens the parcel power of insulation layer to reduction nipple, with pipeline and isolate from outer air, make the air layer that can not form convection current between heat insulating material and the pipeline outer wall, form the dew that condenses thereby stop pipeline and air to produce interchange of heat, strengthened the anti-condensation effect.Then guaranteed that reducing place insulation layer can resilience being connected between the friction between insulation layer and the tube wall, insulation layer and the front and back pipe insulating layer, guaranteed the stable of anti-condensation performance.Insulating rubber plastic is Diazolidinyl Urea not, does not damage constructor's health, and surrounding environment is not polluted, and is safe and reliable; Compare with cotton shell of traditional glass or asbestos cord anti-condensation, under the same external environment, heat-insulating pipe thickness can reduce half, thereby has increased the space of the operation in the furred ceiling, improves the height of furred ceiling, reduces investment outlay.
Further, described isosceles trapezoid developed surface is made of two right-angled trapezium; All fixedly connected between the hypotenuse of two right-angled trapezium, between the right-angle side.
Further, described be fixedly connected as bonding.
As a kind of preferred version, be adhesively fixed between the edge of described isosceles trapezoid developed surface and the reduction nipple.
Further, described insulation layer is outside equipped with the protection foil layer.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic diagram of isosceles trapezoid developed surface;
Fig. 3 is the schematic diagram of the isosceles trapezoid developed surface that is made of two right-angled trapezium.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1 and Figure 2, the anti-condensation structure at building water supply and sewerage pipeline reducing of the present utility model place, wherein reduction nipple 1 comprises big end 2 and small end 3, described reduction nipple 1 tube wall is coated with the insulation layer 4 that is made of insulating rubber plastic, and the developed surface of described insulation layer 4 equals the isosceles trapezoid of reduction nipple 1 big end 2 and the girth difference of small end 3 for the length difference on height, top margin consistent with reduction nipple 1 length 5 and base 6; Fixedly connected between two hypotenuses of isosceles trapezoid developed surface.
Insulating rubber plastic pliability height makes it to become and the consistent shape of frustum reduction nipple 1 fan out face by the stretching to the isosceles trapezoid developed surface, can cover all surface of reduction nipple 1 easily, easy construction, duration weak point.The insulating rubber plastic good heat insulation, therefore anti-condensation is effective, utilize the deformation energy of insulating rubber plastic further to strengthen the parcel power of 4 pairs of reduction nipples 1 of insulation layer, with pipeline and isolate from outer air, make the air layer that can not form convection current between heat insulating material and the pipeline outer wall, form the dew that condenses thereby stop pipeline and air to produce interchange of heat, strengthened the anti-condensation effect.Then guaranteed that reducing place insulation layer 4 can resilience being connected between the friction between insulation layer 4 and the tube wall, insulation layer and the front and back pipe insulating layer, guaranteed the stable of anti-condensation performance.Insulating rubber plastic is Diazolidinyl Urea not, does not damage constructor's health, and surrounding environment is not polluted, and is safe and reliable; Compare with cotton shell of traditional glass or asbestos cord anti-condensation, under the same external environment, heat-insulating pipe thickness can reduce half, thereby has increased the space of the operation in the furred ceiling, improves the height of furred ceiling, reduces investment outlay.
Further, install for convenience, reduce the deflection of developed surface, as shown in Figure 3, described isosceles trapezoid developed surface is made of two right-angled trapezium; All fixedly connected between the hypotenuse of two right-angled trapezium, between the right-angle side.
Above-mentioned fixedly connected can be riveted joint, hot melt etc., but for easy to operate, described be fixedly connected as bonding.Best, bonding by glue between the bonding surface of isosceles trapezoid developed surface, adhesive tape bonding is passed through in each junction that is positioned at the isosceles trapezoid developed surface of insulation layer 4 external surfaces.
Because there is elastic deformation in the heat insulating material of insulation layer 4,, be adhesively fixed between the edge of described isosceles trapezoid developed surface and the reduction nipple 1 in order further to guarantee the stability of insulation layer 4 shapes.
Further, in order further to strengthen the weather resisteant of insulation layer 4, strengthen the shape stability of insulation layer 4, described insulation layer 4 is outside equipped with the protection foil layer.
Claims (5)
1. the anti-condensation structure at building water supply and sewerage pipeline reducing place, wherein reduction nipple (1) comprises big end (2) and small end (3), it is characterized in that: described reduction nipple (1) tube wall is coated with the insulation layer (4) that is made of insulating rubber plastic, and the developed surface of described insulation layer (4) is that height is consistent with reduction nipple (1) length, top margin (5) equals the big isosceles trapezoid of holding the girth difference of (2) and small end (3) of reduction nipple (1) with the length difference on base (6); Fixedly connected between two hypotenuses of isosceles trapezoid developed surface.
2. the anti-condensation structure at building water supply and sewerage pipeline reducing as claimed in claim 1 place, it is characterized in that: described isosceles trapezoid developed surface is made of two right-angled trapezium; All fixedly connected between the hypotenuse of two right-angled trapezium, between the right-angle side.
3. the anti-condensation structure at building water supply and sewerage pipeline reducing as claimed in claim 1 or 2 place is characterized in that: described be fixedly connected as bonding.
4. the anti-condensation structure at building water supply and sewerage pipeline reducing as claimed in claim 1 place is characterized in that: be adhesively fixed between the edge of described isosceles trapezoid developed surface and the reduction nipple.
5. the anti-condensation structure at building water supply and sewerage pipeline reducing as claimed in claim 1 place, it is characterized in that: described insulation layer (4) is outside equipped with the protection foil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202538001U CN201695443U (en) | 2010-07-09 | 2010-07-09 | Dewing-prevention structure in reduced position of water supply and drainage pipeline for buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202538001U CN201695443U (en) | 2010-07-09 | 2010-07-09 | Dewing-prevention structure in reduced position of water supply and drainage pipeline for buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201695443U true CN201695443U (en) | 2011-01-05 |
Family
ID=43396683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202538001U Expired - Lifetime CN201695443U (en) | 2010-07-09 | 2010-07-09 | Dewing-prevention structure in reduced position of water supply and drainage pipeline for buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201695443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016884A (en) * | 2012-11-30 | 2013-04-03 | 江苏星鑫工程管道有限公司 | Novel pipeline connecting piece |
| CN107304569A (en) * | 2016-04-22 | 2017-10-31 | 白志兴 | Pipeline air-blocking device |
-
2010
- 2010-07-09 CN CN2010202538001U patent/CN201695443U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016884A (en) * | 2012-11-30 | 2013-04-03 | 江苏星鑫工程管道有限公司 | Novel pipeline connecting piece |
| CN107304569A (en) * | 2016-04-22 | 2017-10-31 | 白志兴 | Pipeline air-blocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |