CN214579599U - Anticorrosive elbow of heat preservation convenient to installation - Google Patents

Abstract

The utility model discloses a heat-insulating anti-corrosion elbow convenient to install, which comprises an elbow body, wherein a protective outer sleeve is arranged outside the elbow body; through setting up the connector, both ends at the elbow body all are provided with the connector, make the elbow body when installing, be connected the one end and the connecting pipe of elbow body through the connector, when connecting, directly with the solid fixed ring threaded connection in the connecting pipe outside can, can make and be close to each other between elbow body and the connecting pipe through rotating the connector, until sealed, and in the installation, if need adjust the other end of elbow body, because still not sealed between connecting pipe and the elbow body, so the elbow body can rotate at the inboard of connector, and then can adjust the angle of the elbow body other end, reached and be convenient for install and be convenient for the effect of adjusting.

Description

Anticorrosive elbow of heat preservation convenient to installation

Technical Field

The utility model belongs to the technical field of the heat preservation elbow, concretely relates to heat preservation anticorrosive elbow convenient to installation.

Background

In a piping system, an elbow is a pipe that changes the direction of a pipeline; the angle is divided into three types of most common angles of 45 degrees, 90 degrees and 180 degrees, and other abnormal angle elbows of 60 degrees and the like are also included according to engineering requirements; the elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like; the connection with the pipe is as follows: direct welding (the most common way) flange connection, hot melt connection, electric melting connection, threaded connection, socket type connection, and the like; the production process comprises the following steps: welding elbows, stamping elbows, pushing elbows, casting elbows, butt welding elbows, and the like.

Current elbow is not convenient for install, in the installation, needs to connect two pipelines, and traditional elbow one end is not convenient for adjust through fixed back other end, in order to guarantee the leakproofness of connecting, need keep mutual parallel and level between the port during the connection, and then needs the anticorrosive elbow that keeps warm of installation of being convenient for.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a heat preservation anticorrosive elbow convenient to installation to current elbow of proposing is not convenient for install among the solution above-mentioned background art, and elbow one end is not convenient for adjust the problem through fixed back other end.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat preservation anticorrosive elbow convenient to installation, includes the elbow body, the elbow body outside is provided with the protective sleeve, be provided with the protection filling layer between elbow body and the protective sleeve, the outside at elbow body both ends is all rotated and is connected with the connector, the inside that the elbow body outside is located the connector all is provided with the guard circle, the equal fixedly connected with sealing cylinder in inside that elbow body both ends are located the connector, the inboard threaded connection of connector has solid fixed ring, gu fixed ring fixed connection is in the outside of connecting pipe, the one side that the connecting pipe outside is located solid fixed ring and is close to sealing cylinder is provided with the sealing washer, the sealing cylinder inboard is located and is provided with sealed the pad between connecting pipe and the elbow body.

Preferably, the protection filling layer comprises a heat preservation layer and an explosion-proof layer, the heat preservation layer is located on two sides of the explosion-proof layer, and a protection outer sleeve is arranged on the outer side of the heat preservation layer.

Preferably, the connector inboard is provided with the internal thread, gu the fixed ring outside is provided with the external screw thread.

Preferably, the distance between the connecting end of the connecting pipe and the sealing gasket is equal to the distance between one side of the sealing cylinder, which is far away from the protection ring, and the sealing ring.

Preferably, the sealing gasket and the sealing ring are made of rubber materials.

Preferably, the outer diameter of the sealing gasket is equal to the inner diameter of the sealing cylinder, and the inner diameter of the sealing gasket is equal to the inner diameter of the elbow body.

Compared with the prior art, the utility model provides a heat preservation anticorrosive elbow convenient to installation possesses following beneficial effect:

1. the utility model discloses a set up the connector, both ends at the elbow body are provided with the connector, make the elbow body when installing, connect one end of the elbow body with the connecting pipe through the connector, when connecting, directly with the solid fixed ring threaded connection outside the connecting pipe to the inboard of connector can, can make between elbow body and the connecting pipe close to each other through rotating the connector, until sealed, and in the installation, if need adjust the other end of elbow body, because still do not seal between connecting pipe and the elbow body, so the elbow body can rotate in the inboard of connector, and then can adjust the angle of the other end of elbow body, reached the effect of being convenient for install and being convenient for to adjust;

2. the utility model discloses a set up sealed section of thick bamboo and sealing washer, the link that makes the connecting pipe is located sealed section of thick bamboo inboard, along with the installation of connecting pipe, final sealing washer can be fixed by the extrusion between sealed section of thick bamboo and solid fixed ring, make the sealing washer to play sealed effect between sealed section of thick bamboo and the solid fixed ring, and set up sealed the pad through the inboard at sealed section of thick bamboo, after the link installation of connecting pipe targets in place, sealed pad plays sealed effect to between the link of connecting pipe and elbow body, and then guaranteed the leakproofness of installation and the security of use.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of a thermal insulation and corrosion prevention elbow convenient to install according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a connector in a conveniently-installed heat-insulating anticorrosive elbow, which is provided by the utility model;

fig. 3 is a schematic cross-sectional structural view of a sealing cylinder in a thermal insulation anticorrosion elbow convenient to install;

fig. 4 is a schematic perspective view of a connector in a thermal insulation anticorrosion elbow convenient to install according to the present invention;

fig. 5 is a schematic side view of a cross-sectional structure of a protective filling layer in a conveniently installed thermal insulation anticorrosive elbow according to the present invention;

in the figure: the elbow comprises an elbow body 1, a protective outer sleeve 2, a protective filling layer 3, a connector 4, a protective ring 5, a sealing cylinder 6, a connecting pipe 7, a sealing gasket 8, a fixing ring 9, a sealing ring 10, a heat-insulating layer 11 and an explosion-proof layer 12.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a heat-insulating anticorrosion elbow convenient to install comprises an elbow body 1, a protective outer sleeve 2 is arranged on the outer side of the elbow body 1, a protective filling layer 3 is arranged between the elbow body 1 and the protective outer sleeve 2, connectors 4 are rotatably connected on the outer sides of two ends of the elbow body 1, protective rings 5 are arranged inside the connectors 4 on the outer side of the elbow body 1, sealing cylinders 6 are fixedly connected inside the connectors 4 on two ends of the elbow body 1, fixing rings 9 are connected with the inner sides of the connectors 4 in a threaded manner, the fixing rings 9 are fixedly connected on the outer sides of connecting pipes 7, sealing rings 10 are arranged on one sides, close to the sealing cylinders 6, of the fixing rings 9 on the outer sides of the connecting pipes 7, sealing gaskets 8 are arranged between the connecting pipes 7 and the elbow body 1 on the inner sides of the sealing cylinders 6, the connectors 4 are arranged on two ends of the elbow body 1, so that the elbow body 1 is installed, through connector 4 with elbow body 1's one end and connecting pipe 7 be connected, during the connection, directly with the solid fixed ring 9 threaded connection in the connecting pipe 7 outside to the inboard of connector 4 can, can make and be close to each other between elbow body 1 and the connecting pipe 7 through rotating connector 4, until sealed, and in the installation, if need adjust elbow body 1's the other end, because still not sealed between connecting pipe 7 and the elbow body 1, so elbow body 1 can rotate at connector 4's inboard, and then can adjust the angle of elbow body 1 other end, reached and be convenient for install and be convenient for the effect of adjusting.

The utility model discloses in, preferred, protection filling layer 3 includes heat preservation 11 and explosion-proof layer 12, and heat preservation 11 is located the both sides of explosion-proof layer 12, and the heat preservation 11 outside is provided with protective outer cover 2, and heat preservation 11 and explosion-proof layer 12 that protective filling layer 3 includes play heat preservation and explosion-proof effect to elbow body 1 respectively, and protective outer cover 2 in the protective filling layer 3 outside can prevent that elbow body 1 from corroding, has increased elbow body 1's life.

The utility model discloses in, preferred, 4 inboards of connector are provided with the internal thread, and the solid fixed ring 9 outside is provided with the external screw thread, and through the solid fixed ring 9 that rotates the connector 4 drive connecting pipe 7 outside to the inside removal of connector 4, can make and be close to each other between elbow body 1 and the connecting pipe 7, until sealed.

The utility model discloses in, preferred, the distance between the link of connecting pipe 7 and sealed pad 8 equals the sealed cylinder 6 and keeps away from the distance between one side of guard ring 5 and the sealing washer 10, and when the link of connecting pipe 7 reachd sealed pad 8 of sealed cylinder 6 inboard, solid fixed ring 9 was close to the sealing washer 10 of sealed cylinder 6 one side and reachs one side of sealed cylinder 6 just this moment, then fixes between connector 4 and solid fixed ring 9.

The utility model discloses in, it is preferred, sealed 8 and the sealing washer 10 of filling up are the rubber material.

The utility model discloses in, preferred, the external diameter of sealed pad 8 equals the internal diameter of a sealed section of thick bamboo 6, and the internal diameter of sealed pad 8 equals the internal diameter of elbow body 1, and sealing washer 10 can be fixed by the extrusion between a sealed section of thick bamboo 6 and solid fixed ring 9, makes sealing washer 10 play sealed effect to between a sealed section of thick bamboo 6 and solid fixed ring 9 to after the link installation of connecting pipe 7 targets in place, sealed pad 8 plays sealed effect to between the link of connecting pipe 7 and elbow body 1.

The utility model discloses a theory of operation and use flow: when in use, the connector 4 at one end of the elbow body 1 is connected with the connecting pipe 7, the connecting end of the connecting pipe 7 is inserted into the connector 4, the connecting end of the connecting pipe 7 is positioned at the inner side of the sealing cylinder 6, then the connector 4 is rotated, the connector 4 is in threaded connection with the fixing ring 9 at the outer side of the connecting pipe 7, under the rotation of the connector 4, the fixing ring 9 at the outer side of the connecting pipe 7 is driven by the connector 4 to move towards the inner part of the connector 4, before the connecting end of the connecting pipe 7 does not reach the sealing gasket 8 at the inner side of the sealing cylinder 6, if the other end of the elbow body 1 needs to be adjusted, because the connecting pipe 7 and the elbow body 1 are not sealed, the elbow body 1 can rotate at the inner side of the connector 4, further, the angle at the other end of the elbow body 1 can be adjusted, the effect of convenient adjustment is achieved, when the connecting end of the connecting pipe 7 reaches the sealing gasket 8 at the inner side of the sealing cylinder 6, at the moment, the sealing ring 10 on one side of the fixing ring 9 close to the sealing cylinder 6 just reaches one side of the sealing cylinder 6, then the connector 4 and the fixing ring 9 are fixed, finally the sealing ring 10 can be extruded and fixed between the sealing cylinder 6 and the fixing ring 9, so that the sealing ring 10 plays a role in sealing between the sealing cylinder 6 and the fixing ring 9, and after the connecting end of the connecting pipe 7 is installed in place, the sealing gasket 8 plays a role in sealing between the connecting pipe 7 and the connecting end of the elbow body 1, thereby ensuring the sealing performance and the use safety of installation, the installation is carried out in the same installation mode when the other end is installed, the effect of convenient installation is achieved, the elbow body 1 and the protective outer sleeve 2 are provided with the protective filling layer 3, and the heat preservation layer 11 and the explosion-proof layer 12 which are included in the protective filling layer 3 respectively play roles of heat preservation and explosion-proof for the elbow body 1, the protective outer sleeve 2 outside the protective filling layer 3 can prevent the elbow body 1 from being corroded, and the service life of the elbow body 1 is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an anticorrosive elbow that keeps warm convenient to installation, includes elbow body (1), its characterized in that: a protective outer sleeve (2) is arranged on the outer side of the elbow body (1), a protective filling layer (3) is arranged between the elbow body (1) and the protective outer sleeve (2), the outer sides of the two ends of the elbow body (1) are respectively and rotatably connected with a connector (4), the outer side of the elbow body (1) is provided with a protective ring (5) inside the connector (4), the two ends of the elbow body (1) are respectively and fixedly connected with a sealing cylinder (6) in the connector (4), the inner side of the connector (4) is in threaded connection with a fixing ring (9), the fixing ring (9) is fixedly connected to the outer side of the connecting pipe (7), a sealing ring (10) is arranged on one side of the outer side of the connecting pipe (7) which is positioned on the fixing ring (9) and close to the sealing cylinder (6), and a sealing gasket (8) is arranged between the connecting pipe (7) and the elbow body (1) on the inner side of the sealing cylinder (6).

2. The heat-insulating anticorrosion elbow convenient to install of claim 1, characterized in that: the protective filling layer (3) comprises a heat insulation layer (11) and an explosion-proof layer (12), the heat insulation layer (11) is located on two sides of the explosion-proof layer (12), and a protective outer sleeve (2) is arranged on the outer side of the heat insulation layer (11).

3. The heat-insulating anticorrosion elbow convenient to install of claim 1, characterized in that: the connector (4) inboard is provided with the internal thread, gu fixed ring (9) outside is provided with the external screw thread.

4. The heat-insulating anticorrosion elbow convenient to install of claim 1, characterized in that: the distance between the connecting end of the connecting pipe (7) and the sealing gasket (8) is equal to the distance between one side, far away from the protective ring (5), of the sealing barrel (6) and the sealing ring (10).

5. The heat-insulating anticorrosion elbow convenient to install of claim 1, characterized in that: the sealing gasket (8) and the sealing ring (10) are made of rubber materials.

6. The heat-insulating anticorrosion elbow convenient to install of claim 1, characterized in that: the outer diameter of the sealing gasket (8) is equal to the inner diameter of the sealing barrel (6), and the inner diameter of the sealing gasket (8) is equal to the inner diameter of the elbow body (1).

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