CN205954752U - Composite type heat preservation sheath return bend - Google Patents

Abstract

The utility model relates to a municipal administration, building water supply and drainage technical field specifically are composite type heat preservation sheath return bend, include: half casing no. 1 at the elbow, elbow half casing no. 2, heat preservation, the heat insulation sheath shell is closely pasted to the heat preservation that adopts the foaming mode inside, the shell comprises with half casing no. 2 at the elbow half casing no. 1 at the elbow, and half casing, one and half casing adopts socket -spigot connection between two, the axial crimp of half casing no. 1 at the elbow is equipped with to accept detains one, and the port crimp of half casing no. 1 at the elbow is equipped with buckle no. 1, and the axial crimp of half casing no. 2 at the elbow is equipped with buckle no. 2, and the port crimp of half casing no. 2 at the elbow is equipped with to accept detains two, accept and detain one and inboardly detain the two inboard concave yield draw -in grooves that all are equipped with with accepting, two outsides of a buckle outside and buckle all be equipped with the protruding foot that blocks, the utility model discloses a heat preservation of foaming mode is closely pasted the heat insulation sheath shell and is formed a whole, easily installation, convenient to detach. The utility model discloses a draw -in groove, buckle are the cross arrangements, and the intercoordination is difficult for droing behind the socket joint.

Description

A kind of compound heat preservation jacket elbow

Technical field

The utility model is related to municipal administration, building water supply and drainage technical field, specifically a kind of compound heat preservation jacket elbow.

Background technology

Water pipe easily freezes in subzero, booster, and impact is normal to be used, and prior art is to wrap up one on the outer wall of pipeline Layer heat-insulation layer, or using plastic foam insulation, heat-insulation layer carries out parcel using cotton strap and is wound around, and these heat preserving modes not only affect Attractive in appearance and be more easily damaged, affect heat insulation effect.

Need for this to design a kind of being easily installed it is easy to rush to repair the combined type of the good high service life of heat insulation effect simultaneously Heat insulation sheath bend pipe.

Content of the invention

The utility model breaches a difficult problem for prior art, devises one kind and is easily installed it is easy to rush to repair insulation effect simultaneously The compound heat preservation jacket elbow of really good high service life.

In order to reach the above, the utility model devises a kind of compound heat preservation jacket elbow, including：Elbow half-shell Body one, elbow half shell two, heat-insulation layer it is characterised in that：Using the heat-insulation layer of foam pattern tight paste heat-preserving sheath shell Inside, shell is made up of elbow half shell one and elbow half shell two, adopts socket joint between half shell one and half shell two Formula connects, and the axial crimp of described elbow half shell one is provided with undertaking button one, and the port crimp of elbow half shell one is provided with buckle One, the axial crimp of elbow half shell two is provided with buckle two, and the port crimp of elbow half shell two is provided with undertaking button two, described holds Connect button one inner side and the recessed draw-in groove that is equipped with accepting button two inner side, buckle one outside is equipped with raised card with buckle two outside Pin.

The face height of described heat-insulation layer is greater than or equal to the height of raised card base and recessed draw-in groove.

The utility model compared with prior art, is formed using the heat-insulation layer of foam pattern tight paste heat-preserving sheath shell One entirety is it is easy to install, easy to disassemble.Draw-in groove of the present utility model, buckle are arranged in a crossed manner, intercouple and be difficult after socket joint Come off.

Brief description

Fig. 1 is structural representation of the present utility model.

Referring to Fig. 1,1 is to accept button one, and 2 is recessed draw-in groove, and 3 is buckle two, and 4 is raised card base, and 5 is elbow half shell One, 6 is heat-insulation layer, and 7 is elbow half shell two, and 8 is buckle one, and 9 is to accept button two.

Specific embodiment

In conjunction with accompanying drawing, the utility model is described further.

Referring to Fig. 1, the utility model devises a kind of compound heat preservation jacket elbow, including：Elbow half shell one, elbow Half shell two, heat-insulation layer, accept button and buckle, and the heat-insulation layer 6 by the way of foaming is fitted tightly over heat insulation sheath shell Inside, shell is made up of elbow half shell 1 and elbow half shell 27, and elbow half shell 1 and elbow half shell 27 are adopted With bayonet joint, the axial crimp of described elbow half shell 1 is provided with accepts button 1, the port crimp of elbow half shell 1 It is provided with buckle 1, the axial crimp of elbow half shell 27 is provided with buckle 23, and the port crimp of elbow half shell 27 is provided with undertaking Detain 29, the described recessed draw-in groove 2 that is equipped with, buckle 1 outside and the buckle 23 accepted button 1 inner side and accept button 29 inner side Outside be equipped with raised card base 4.

In the utility model, the face height of heat-insulation layer 6 is greater than or equal to the height 2 of raised card base 4 and recessed draw-in groove.

The utility model adopts the heat-insulation layer tight paste heat-preserving sheath shell of foam pattern to form an entirety it is easy to pacify Dress, easy to disassemble.Draw-in groove of the present utility model, buckle are arranged in a crossed manner, intercouple difficult for drop-off after socket joint.

Claims (2)

1. a kind of compound heat preservation jacket elbow, including：Elbow half shell one, elbow half shell two, heat-insulation layer, its feature exists In：Heat-insulation layer using foam pattern（6）It is fitted tightly over the inside of heat insulation sheath shell, shell is by elbow half shell one （5）With elbow half shell two（7）Composition, elbow half shell one（5）With elbow half shell two（7）Between adopt bayonet joint, Described elbow half shell one（5）Axial crimp be provided with undertaking button one（1）, elbow half shell one（5）Port crimp be provided with card Button one（8）, elbow half shell two（7）Axial crimp be provided with buckle two（3）, elbow half shell two（7）Port crimp be provided with Accept button two（9）, described undertaking button one（1）Inner side and undertaking button two（9）The central authorities of inner side are equipped with recessed draw-in groove（2）, buckle One（8）Outside and buckle two（3）Outside is equipped with raised card base（4）.

2. a kind of compound heat preservation jacket elbow according to claim 1 it is characterised in that：Described heat-insulation layer（6）End Face height is greater than or equal to raised card base（4）Height with recessed draw-in groove（2）.