CN213089166U

CN213089166U - Outdoor linking pipeline with heat preservation device

Info

Publication number: CN213089166U
Application number: CN202021550438.4U
Authority: CN
Inventors: 肖本龙
Original assignee: Sichuan Longchao Construction Co ltd
Current assignee: Sichuan Longchao Construction Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-30
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an outdoor connecting pipeline with a heat preservation device, which comprises a pipeline main body, a pipe hoop, a flange plate, a bolt, a nut, a sealing ring and a sealing column, the pipeline main body is sleeved on the tubular part of the flange plate and consists of an outer layer, a heat insulation layer, an electric heating wire and a connecting pipeline, the flange plates are mutually connected through bolts and nuts, the bolts penetrate through the plate fixing holes of the flange plates and are screwed into the nuts to finish mutual fixing of the flange plates, the sealing ring is fixedly bonded in the plate sealing groove, the sealing column is inserted in the plate line hole, the pipe hoop is sleeved outside the end part of the pipeline main body to tightly press the pipeline main body and the flange plate, the inside cover of interlinkage pipeline is equipped with the heat preservation, is provided with six electric heat lines that are the spiral state and distribute between heat preservation and the interlinkage pipeline, and the outside cover of heat preservation is equipped with the skin. This outdoor linking pipeline with heat preservation device connects simply, has the initiative heating function, is fit for generally using widely.

Description

Outdoor linking pipeline with heat preservation device

Technical Field

The utility model belongs to the technical field of outdoor interlinkage pipeline, concretely relates to outdoor interlinkage pipeline with heat preservation device.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

The existing outdoor linking pipeline is often subjected to various problems in water delivery, the most typical problem is the problem of freezing in winter, the existing solution is to wrap a heat insulation material outside the pipeline, but the heat insulation effect of the mode is general, and the heat insulation material is required to be removed to heat the pipeline when the pipeline is frozen, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor linking pipeline with heat preservation device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor linking pipeline with heat preservation device, includes pipeline main part, ferrule, ring flange, bolt, nut, sealing washer and sealed post, the pipeline main part cover is established on the tubulose part of ring flange, the pipeline main part comprises skin, heat preservation, electric heat line and linking pipeline, the ring flange passes through bolt and nut interconnect, the bolt passes and screws into the inside reciprocal anchorage between the completion flange dish of nut behind the board fixed orifices of ring flange, the sealing washer bonding is fixed inside board seal groove, inside the sealed post was inserted and is established the board line hole, and the ferrule cover is established and is compressed tightly pipeline main part and flange dish in the pipeline main part tip outside.

Preferably, the inside cover of linking pipeline is equipped with the heat preservation, be provided with six electric heat lines that are the spiral state and distribute between heat preservation and the linking pipeline, the outside cover of heat preservation is equipped with the skin.

Preferably, ring flange formula structure as an organic whole, ring flange one side is the tubular structure, the ring flange opposite side is circular platelike structure, be provided with the fastening sand grip that a plurality of groups equidistance distributed on the excircle part of the tubular structure of ring flange, it has the board fixed orifices to open on the circular platelike structure of ring flange, the board fixed orifices is provided with three groups and is annular array distribution, three groups it has the board line hole to open in the ring flange between the board fixed orifices, the board line hole is provided with six groups and is annular array distribution, it has the recess to open on the inner wall in board line hole, it has the board seal groove to open on the face of the mutual laminating of ring flange.

Preferably, the sealing column is of a tubular structure, the sealing column is made of flexible rubber, a groove parallel to the axial lead of the sealing column is cut on the outer circular surface of the sealing column, and the raised line on the outer circular part of the sealing column corresponds to the groove on the inner wall of the plate line hole.

Preferably, the thickness dimension of the seal ring is larger than the depth dimension of the plate seal groove.

The utility model discloses a technological effect and advantage: according to the outdoor linked pipeline with the heat preservation device, two ends of the pipeline main body are connected through the flange plates, and the structure for connecting the pipeline main bodies is simple; the pipeline main body is of a multi-layer structure, the heat preservation layer has a heat preservation effect, the electric heating wire can actively heat the pipeline, and the design is favorable for increasing the defrosting speed and optimizing the defrosting effect as the electric heating wire is arranged on the inner side of the heat preservation layer; the junction of electric heat line is accomodate inside sealed post, and sealed post is by the tight gap of eliminating of plate wire hole pressure to seal the coupling part of electric heat line, avoid the connection between the electric heat line to receive external sleet weather influence.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-section of the main body of the pipeline of the present invention;

FIG. 3 is a schematic view of the cross-section of the flange plate of the present invention during connection;

fig. 4 is a schematic structural diagram of the flange, the bolt, the nut, the sealing ring and the sealing post in a separated state;

fig. 5 is a schematic view of the cross-section of the flange plate of the present invention.

In the figure: the pipe comprises a pipe body 1, an outer layer 101, a heat preservation layer 102, an electric heating wire 103, a linking pipe 104, a pipe hoop 2, a flange plate 3, a fixing hole of a plate 301, a sealing groove of a plate 302, a wire hole of a plate 303, a fastening convex strip 304, a bolt 4, a nut 5, a sealing ring 6 and a sealing column 7.

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.

The utility model provides a as shown in fig. 1-5 outdoor interlinkage pipeline with heat preservation device, including pipeline main part 1, ferrule 2, ring flange 3, bolt 4, nut 5, sealing washer 6 and sealed post 7, pipeline main part 1 cover is established on the tubulose part of ring flange 3, pipeline main part 1 comprises outer 101, heat preservation 102, electric heat line 103 and interlinkage pipeline 104, ring flange 3 passes through bolt 4 and nut 5 interconnect, bolt 4 screws into the inside reciprocal anchorage between the completion flange dish 3 of nut 5 after passing flange 3's board

fixed orifices

301, 6 bonding of sealing washer are fixed inside board seal groove 302, sealed post 7 is inserted and is established inside board line hole 303, and ferrule 2 cover is established and is compressed tightly pipeline main part 1 and flange dish 3 in the 1 tip outside of pipeline main part.

Specifically, an insulating layer 102 is sleeved inside the link pipeline 104, six electric heating wires 103 distributed in a spiral state are arranged between the insulating layer 102 and the link pipeline 104, an outer layer 101 is sleeved outside the insulating layer 102, the insulating layer 102 is used for keeping the temperature of the link pipeline 104, and the electric heating wires 103 are used for heating the link pipeline 104.

It is specific, 3 formula structures as an organic whole of ring flange, 3 one sides of ring flange are the tubular structure, 3 opposite sides of ring flange are circular platelike structure, be provided with the fastening sand grip 304 that a plurality of groups equidistance distributes on the excircle part of the tubular structure of ring flange 3, it has board fixed orifices 301 to open on the circular platelike structure of ring flange 3, board fixed orifices 301 are provided with three groups and are the annular array and distribute, three groups it has board line hole 303 to open in the ring flange 3 between the board fixed orifices 301, board line hole 303 is provided with six groups and is the annular array and distributes, it has the recess to open on the inner wall of board line hole 303, it has board seal groove 302 to fix the tip at pipeline main part 1 to open on the face of the mutual laminating of ring flange 3, and board line hole 303 is used for.

Specifically, the sealing column 7 is of a tubular structure, the sealing column 7 is made of flexible rubber, a groove parallel to the axial lead of the sealing column 7 is cut on the outer circumferential surface of the sealing column 7, a convex strip on the outer circumferential part of the sealing column 7 corresponds to a groove on the inner wall of the plate line hole 303, and the sealing column 7 seals the connecting part of the electric heating wire 103.

Specifically, the thickness dimension of the sealing ring 6 is larger than the depth dimension of the plate sealing groove 302, and the design is favorable for optimizing the sealing effect.

The working principle of the outdoor linking pipeline with the heat preservation device is that the fastening convex strips 304 increase the connection strength between the flange plate 3 and the pipeline main body 1, the circular plate-shaped surfaces of the flange plate 3 are attached when the pipeline main body 1 is connected, then the two groups of flange plates 3 are attached and fixed through the plate fixing holes 301, the bolts 4 and the nuts 5, the pipe hoop 2 strengthens the connection strength between the pipeline main body 1 and the flange plate 3, when the electric heating wire 103 in the pipeline main body 1 is connected with the electric heating wire 103 in the other group of pipeline main body 1, firstly, the connection of the two groups of electric heating wires 103 is completed, the sealing column 7 is opened, the joint of the two groups of electric heating wires 103 is arranged inside the sealing column 7, then the sealing column 7 is plugged into the plate wire hole 303, the pressure of the plate wire hole 303 is used for closing the gap of the sealing column 7, thereby sealing the joint of the electric heating wires 103, and the outer layer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an outdoor linking pipeline with heat preservation device, includes pipeline subject (1), ferrule (2), ring flange (3), bolt (4), nut (5), sealing washer (6) and sealed post (7), its characterized in that: pipeline main part (1) cover is established on the tubulose part of ring flange (3), pipeline main part (1) comprises outer (101), heat preservation (102), electric heat line (103) and linking pipeline (104), ring flange (3) are through bolt (4) and nut (5) interconnect, bolt (4) are passed and are twisted into the inside reciprocal anchorage between the completion ring flange (3) of nut (5) behind board fixed orifices (301) of ring flange (3), sealing washer (6) bonding fixation is inside board seal groove (302), sealed post (7) are inserted and are established inside board line hole (303), and pipe hoop (2) cover is established and is compressed tightly pipeline main part (1) and ring flange (3) in pipeline main part (1) tip outside.

2. The outdoor linked pipeline with the heat preservation device as claimed in claim 1, wherein: the heat insulation layer (102) is sleeved inside the link pipeline (104), six electric heating wires (103) distributed in a spiral state are arranged between the heat insulation layer (102) and the link pipeline (104), and the outer layer (101) is sleeved outside the heat insulation layer (102).

3. The outdoor linked pipeline with the heat preservation device as claimed in claim 1, wherein: ring flange (3) formula structure as an organic whole, ring flange (3) one side is the tubular structure, ring flange (3) opposite side is circular platelike structure, be provided with fastening sand grip (304) that a plurality of groups equidistance distributed on the excircle part of the tubular structure of ring flange (3), the circular platelike structure of ring flange (3) is gone up and is opened board fixed orifices (301), board fixed orifices (301) are provided with three groups and are annular array distribution, three groups flange dish hole (303) between board fixed orifices (301) have been seted up, board line hole (303) are provided with six groups and are annular array distribution, it has the recess to open on the inner wall in board line hole (303), it has board seal groove (302) to open on the face of laminating each other ring flange (3).

4. The outdoor linked pipeline with the heat preservation device as claimed in claim 1, wherein: the sealing post (7) is of a tubular structure, the sealing post (7) is made of flexible rubber, a groove parallel to the axial lead of the sealing post (7) is cut on the outer circular surface of the sealing post (7), and a convex strip on the outer circular part of the sealing post (7) corresponds to a groove on the inner wall of the plate line hole (303).

5. The outdoor linked pipeline with the heat preservation device as claimed in claim 1, wherein: the thickness dimension of the sealing ring (6) is larger than the depth dimension of the plate sealing groove (302).