CN214579607U - Heat preservation elbow that insulation cover can be dismantled - Google Patents

Abstract

The utility model belongs to the technical field of the heat preservation elbow technique and specifically relates to a heat preservation elbow that insulation cover can be dismantled, the following scheme is proposed at present, it includes the connecting piece, the connecting piece includes first connector and second connector, the equal fixedly connected with connecting block of one end that first connector and second connector are close to each other, the equal fixedly connected with guard ring of one end of two connecting blocks, logical groove has all been seted up to the one end of two connecting blocks, first recess has all been seted up to the one end of two connecting blocks, a plurality of spliced poles of fixedly connected with in the first recess of the connecting block on the first connector, the second recess has all been seted up to the one end that first connector was kept away from to the spliced pole, all be equipped with the elastic component in the second recess, be equipped with the connecting pipe between first connector and the second connector, the outside cover of connecting pipe is equipped with the insulation cover, the one end and the second connector threaded connection of connecting pipe. The utility model discloses link together two return bend bodies through the connecting piece, satisfied the requirement of some complicated topography.

Description

Heat preservation elbow that insulation cover can be dismantled

Technical Field

The utility model belongs to the technical field of the insulation elbow and specifically relates to an insulation elbow that insulation cover can be dismantled.

Background

The heat-insulating elbow is one of heat-insulating pipe fittings, is formed by tightly combining a high-density polyethylene outer sleeve, a polyurethane foam heat-insulating layer and an inner working steel pipe, is mainly used for steering a heat-insulating straight pipe, is generally matched with a heat-insulating pipeline for use, is used for compensation according to the design of a heat-insulating engineering pipeline, and enables the elbow part to have enough heat-insulating property, and the standard elbow angles are 30 degrees, 45 degrees, 60 degrees and 90 degrees.

At the construction site of some complicated topography, need couple together the cooperation with two heat preservation elbows sometimes and use, and current heat preservation elbow generally all cooperates with the straight tube, can not satisfy the requirement of some complicated topography, for this reason, the utility model provides a heat preservation elbow that insulation cover can be dismantled.

SUMMERY OF THE UTILITY MODEL

For solving the problem in the prior art, the utility model provides a heat preservation elbow that insulation cover can be dismantled.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat-insulating elbow with a detachable heat-insulating sleeve comprises a connecting piece, wherein the connecting piece comprises a first connecting head and a second connecting head which are both of hollow structures, connecting blocks are fixedly connected to the ends, close to each other, of the first connecting head and the second connecting head, and a protective ring is fixedly connected to the ends, close to each other, of the two connecting blocks;

one end of each of the two connecting blocks is provided with a through groove and is respectively communicated with the first connector and the second connector, one end, close to each other, of each of the two connecting blocks is provided with a first groove, the bottom surface of the first groove of each connecting block on the first connector is fixedly connected with a plurality of connecting columns, each connecting column is semi-cylindrical, one end, far away from the first connector, of each connecting column is provided with a second groove, and each second groove is internally provided with an elastic piece;

be equipped with the connecting pipe between first connector and the second connector, the outside cover of connecting pipe is equipped with the insulation cover, the second through-hole with the spliced pole one-to-one is seted up to the one end of connecting pipe, the spliced pole all is arranged in corresponding second through-hole, the one end and the second connector threaded connection of connecting pipe.

Further, all be equipped with the gasket in the first recess, the one end of gasket is all seted up the first through-hole with the spliced pole one-to-one.

Further, the elastic component all includes the fixed column, the one end of fixed column all extends to the outside lateral wall of second recess and has seted up first cylindrical groove, and second cylindrical groove has all been seted up to the other end of fixed column, and first cylindrical groove all is linked together with second cylindrical groove, all be equipped with the separation blade in the first cylindrical groove, the spacing post of the equal fixedly connected with of one end of separation blade, the one end of spacing post all extends to the outside of second cylindrical groove and the bottom surface fixed connection of second recess, the outside of spacing post all is equipped with the spring, the spring all is located between fixed column and the second recess bottom surface.

Further, the first connector and the second connector are both in threaded connection with the elbow body.

The utility model has the advantages that:

the utility model discloses link together two return bend bodies through the connecting piece, satisfied the requirement of some complicated topography, and the connecting piece can be dismantled and set up the protective ring on the connecting piece, make things convenient for the protection and the change of insulation cover.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a schematic structural view of a second connector of the connecting member of the present invention;

fig. 3 is a schematic structural view of a first connector of the present invention;

FIG. 4 is a schematic view of the internal structure of the first connector according to the present invention;

fig. 5 is a schematic structural view of the elastic member of the present invention;

fig. 6 is a schematic view of the elastic member according to the present invention.

Reference numbers in the figures: the connecting piece 1, the elbow body 2, 3 first connecting heads, 4 connecting blocks, 5 insulation sleeves, 6 first through holes, 7 second connecting heads, 8 first grooves, 9 gaskets, 10 connecting pipes, 11 protective rings, 12 second through holes, 13 connecting columns, 14 fixing columns, 15 second grooves, 16 springs, 17 limiting columns, 18 blocking pieces, 19 first column-shaped grooves and 20 second column-shaped grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a detachable thermal insulation elbow with a thermal insulation sleeve 5 comprises a connecting piece 1, wherein both ends of the connecting piece 1 are in threaded connection with elbow bodies 2 and are communicated with the two elbow bodies 2;

the connecting piece 1 comprises a first connecting head 3 and a second connecting head 7, the first connecting head 3 and the second connecting head 7 are respectively in threaded connection with the two elbow bodies 2, the first connecting head 3 and the second connecting head 7 are both of a hollow structure, one ends, close to each other, of the first connecting head 3 and the second connecting head 7 are both fixedly connected with connecting blocks 4, the side ends of the connecting blocks 4 are in a regular hexagon shape, the purpose is to facilitate the fixing and clamping to facilitate the installation of the first connecting head 3 and the second connecting head 7, and one ends, close to each other, of the two connecting blocks 4 are both fixedly connected with protective rings 11;

one end of each of the two connecting blocks 4 is provided with a through groove and is respectively communicated with the first connecting head 3 and the second connecting head 7, one end of each of the two connecting blocks 4 close to each other is provided with a first groove 8, the bottom surface of the first groove 8 of the connecting block 4 on the first connecting head 3 is fixedly connected with a plurality of connecting columns 13, each connecting column 13 is semi-cylindrical, one end of each connecting column 13 far away from the first connecting head 3 is provided with a second groove 15, and each second groove 15 is internally provided with an elastic part;

the elastic pieces all comprise fixed columns 14, one ends of the fixed columns 14 all extend to the outer side wall of the second groove 15 and are provided with first cylindrical grooves 19, the other ends of the fixed columns 14 are provided with second cylindrical grooves 20, the first cylindrical grooves 19 are communicated with the second cylindrical grooves 20, blocking pieces 18 are arranged in the first cylindrical grooves 19, one ends of the blocking pieces 18 are fixedly connected with limiting columns 17, one ends of the limiting columns 17 all extend to the outer portions of the second cylindrical grooves 20 and are fixedly connected with the bottom surfaces of the second groove 15, springs 16 are sleeved on the outer portions of the limiting columns 17, and the springs 16 are located between the fixed columns 14 and the bottom surfaces of the second groove 15;

be equipped with connecting pipe 10 between first connector 3 and the second connector 7, the outside cover of connecting pipe 10 is equipped with insulation support 5, the effect of protective ring 11 is protected the port department of insulation support 5, second through-hole 12 with spliced pole 13 one-to-one is seted up to the one end of connecting pipe 10, second through-hole 12 all with spliced pole 13 looks adaptation, the cambered surface side of second through-hole 12 is close to the outer cambered surface side of connecting pipe 10, second through-hole 12 and spliced pole 13 set up to semi-cylindrical's purpose is that the circular arc side of spliced pole 13 is the arch for semi-cylindrical, when connecting piece 1 is buried in the underground, connecting pipe 10 on connecting piece 1 can bear than original bigger stress, and make it not crushed.

The connecting columns 13 are all positioned in the corresponding second through holes 12, one end of the connecting pipe 10 is in threaded connection with the second connector 7 through the connecting block 4, an internal thread is formed on the side wall of the first groove 8 of the second connector 7, an external thread is formed on the outer side wall of the connecting pipe 10 in threaded connection with the second connector 7, the connecting pipe 10 and the first connector 3 are fixed through the elastic piece, and the first connector 3 and the connecting pipe 10 are detachable through the matching of a fixing column 14 on the elastic piece, a spring 16, a limiting column 17 and the like;

all be equipped with gasket 9 in the first recess 8, the first through-hole 6 with spliced pole 13 one-to-one is all seted up to the one end of gasket 9, and the effect of gasket 9 is that what make the both ends of connecting pipe 10 and first connector 3 and second connector 7 be connected is inseparabler.

The working principle is as follows: when assembling connecting piece 1 and two elbow bodies 2, can accomplish connecting piece 1 equipment earlier, put into gasket 9 in first recess 8 on connecting block 4, overlap insulation cover 5 on connecting pipe 10 again, press into second recess 15 with fixed column 14 on spliced pole 13, then pack into second through-hole 12 on connecting pipe 10 with the one end of spliced pole 13, when the other end of spliced pole 13 reachs second through-hole 12 is outside, fixed column 14 pops out and connects connecting pipe 10 and 3 fixed column 14 of first connector, again with screwing up of the other end of second connector 7 and connecting pipe 10.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides a heat preservation elbow that insulation cover can be dismantled, includes connecting piece (1), its characterized in that: the connecting piece (1) comprises a first connecting head (3) and a second connecting head (7), the first connecting head (3) and the second connecting head (7) are both of a hollow structure, the ends, close to each other, of the first connecting head (3) and the second connecting head (7) are fixedly connected with connecting blocks (4), and the ends, close to each other, of the two connecting blocks (4) are fixedly connected with protective rings (11);

one end of each of the two connecting blocks (4) is provided with a through groove and is communicated with the first connector (3) and the second connector (7), one end, close to each other, of each of the two connecting blocks (4) is provided with a first groove (8), the bottom surface of the first groove (8) of each connecting block (4) on each first connector (3) is fixedly connected with a plurality of connecting columns (13), each connecting column (13) is semi-cylindrical, one end, far away from the first connector (3), of each connecting column (13) is provided with a second groove (15), and each second groove (15) is internally provided with an elastic piece;

be equipped with connecting pipe (10) between first connector (3) and second connector (7), the outside cover of connecting pipe (10) is equipped with insulation cover (5), second through-hole (12) with spliced pole (13) one-to-one are seted up to the one end of connecting pipe (10), spliced pole (13) all are located corresponding second through-hole (12), the one end and the second connector (7) threaded connection of connecting pipe (10).

2. The detachable thermal insulation elbow with the thermal insulation sleeve according to claim 1, wherein the first grooves (8) are respectively provided with a gasket (9), and one end of each gasket (9) is provided with a first through hole (6) which is in one-to-one correspondence with the connecting column (13).

3. The detachable thermal insulation elbow with thermal insulation sleeve according to claim 2, the elastic pieces comprise fixed columns (14), one ends of the fixed columns (14) extend to the outer side wall of the second groove (15) and are provided with first column-shaped grooves (19), the other ends of the fixed columns (14) are provided with second column-shaped grooves (20), the first column-shaped grooves (19) are communicated with the second column-shaped grooves (20), the first cylindrical grooves (19) are all provided with baffle plates (18), one ends of the baffle plates (18) are all fixedly connected with limiting columns (17), one end of each limiting column (17) extends to the outside of the second cylindrical groove (20) and is fixedly connected with the bottom surface of the second groove (15), the outside of spacing post (17) all is equipped with spring (16), spring (16) all are located between fixed column (14) and second recess (15) bottom surface.

4. Insulation elbow with detachable thermal insulation sleeve according to claim 3, characterized in that the first connector (3) and the second connector (7) are both connected with the elbow body (2) by screw thread.

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