CN211232024U

CN211232024U - Novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe fitting reducing tee

Info

Publication number: CN211232024U
Application number: CN201922334747.1U
Authority: CN
Inventors: 刘海明
Original assignee: Hebei Rongtai Pipeline Insulation Engineering Co ltd
Current assignee: Hebei Rongtai Pipeline Insulation Engineering Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-11
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a novel prefabricated directly-buried heat preservation pipe cross-linked polyethylene pipe reducing tee joint, which comprises a connecting piece and a main pipe, wherein the connecting piece is arranged on the outer wall of the upper end of the main pipe, the right pipe orifice is arranged inside the outer wall of the right end of the main pipe, and the left pipe orifice is arranged inside the outer wall of the left end of the main pipe, the novel prefabricated directly-buried heat preservation pipe cross-linked polyethylene pipe reducing tee joint mainly comprises the main pipe, a branch pipe, an opening, a connecting piece, a corrugated pipe and other structures, wherein, the connecting piece mainly comprises a connecting port, a fixed plate, a bracket plate and other structures, when the novel prefabricated directly-buried heat preservation pipe cross-linked polyethylene pipe reducing tee joint works, because the bracket plate on the connecting piece and the branch pipe are fixedly connected through a rotating shaft in the connecting port, the branch pipe can rotate by the rotating shaft, and further the angle of, at this time, the bellows between the branch pipe and the main pipe may be changed in shape accordingly according to the rotation of the branch pipe.

Description

Novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe fitting reducing tee

Technical Field

The utility model belongs to the technical field of the insulating tube is relevant, concretely relates to novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee.

Background

The reducing tee is generally a professional term, is a pipe fitting and a pipe connecting piece and is used at a position of a main pipe needing a branch pipe, is one of the reducing tee, has a common equal-diameter tee and two different reducing tees, can be named after the three ends are connected with a pipe, is called as the reducing tee due to the fact that the branch pipe of the reducing tee is different from the other two diameters, is called as the equal-diameter tee with the same diameter at the two ends, and is widely applied to construction and maintenance of engineering in industries such as petrochemical industry, petroleum gas, liquefied gas, chemical fertilizers, power plants, nuclear power, shipbuilding, papermaking, pharmacy, food sanitation, urban construction and the like.

The prior art of the reducing tee joint of the polyethylene pipe fitting has the following problems: the existing polyethylene pipe reducing tee joint has certain defects in the application of actual life and work, the branch pipes on the existing polyethylene pipe reducing tee joint and the main pipe are fixed in position and cannot be adjusted, and the reducing tee joint with the branch pipes at different angles is frequently needed to be used in the actual working process, so that the existing polyethylene pipe reducing tee joint is low in practical performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee to solve the branch pipe and the person in charge rigidity that present polyethylene pipe reducing tee that provide in the above-mentioned background art on can not adjust, and in the actual working process, often need use the reducing tee bend pipe fitting that possess different angle branch pipes, make the lower problem of current polyethylene pipe reducing tee bend practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee, includes the connecting piece and is responsible for, the connecting piece is installed on the upper end outer wall of being responsible for, the inside right side mouth of pipe that is provided with of right-hand member outer wall of being responsible for, the inside left side mouth of pipe that is provided with of left end outer wall of being responsible for, be provided with the branch pipe directly over the person in charge, the inside mouth of pipe that is provided with of upper end outer wall of branch pipe, the inside opening that is provided with of upper end outer wall of being responsible for, be provided with the mounting panel on the connecting piece, the lower extreme of mounting panel.

Preferably, the fixing plate and the main pipe are fixedly connected through a fastening screw.

Preferably, the support plates are provided with two, the support plates are provided with connectors inside the upper side, and the connectors and the branch pipes are fixedly connected through rotating shafts.

Preferably, the branch pipe and the main pipe are communicated through a port, and the branch pipe and the main pipe are fixedly connected through a corrugated pipe.

Preferably, the support plate and the fixing plate are connected in an integrated welding mode, and the inner diameters of the branch pipe and the main pipe are different.

Compared with the prior art of polyethylene pipe reducing tee, the utility model provides a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee possesses following beneficial effect:

the utility model relates to a novel prefabricated directly-buried thermal insulation pipe cross-linked polyethylene pipe reducing tee is improved and innovated on the basis of the prior polyethylene pipe reducing tee, so that the polyethylene pipe reducing tee has good practical performance in the application of actual life work, solves the problem that the position of a branch pipe and a main pipe on the prior polyethylene pipe reducing tee is fixed and can not be adjusted, and the branch pipe can be adjusted angularly to be better suitable for field work, and the novel prefabricated directly-buried thermal insulation pipe cross-linked polyethylene pipe reducing tee mainly comprises the main pipe, the branch pipe, an opening, a connecting piece, a corrugated pipe and other structures, wherein the connecting piece mainly comprises the connecting opening, a fastening screw, a fixed plate, a support plate and other structures, when the novel prefabricated directly-buried thermal insulation pipe cross-linked polyethylene pipe reducing tee is utilized to work, because the pivot fixed connection in through the connector between mounting panel on the connecting piece and the branch pipe for the branch pipe utilizes the pivot to rotate, and then can adjust the angle of branch pipe, and at this moment, the bellows between branch pipe and the person in charge can be according to the rotation of branch pipe and corresponding change shape, the utility model relates to a novel prefabricated directly-buried insulating tube crosslinked polyethylene pipe reducing tee bend simple structure, convenient to use can adjust according to actual conditions, has fine practicality.

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 view of a three-dimensional structure of a reducing tee joint of a novel cross-linked polyethylene pipe fitting of a prefabricated direct-buried heat preservation pipe, which is provided by the utility model;

FIG. 2 is a schematic view of the internal structure of the main pipe according to the present invention;

FIG. 3 is a schematic view of the assembly structure of a reducing tee joint of a cross-linked polyethylene pipe fitting of a novel prefabricated direct-buried insulating pipe provided by the utility model;

fig. 4 is a schematic view of a structure of the connector according to the present invention;

in the figure: 1. a connecting member; 2. a left orifice; 3. a main pipe; 4. a right orifice; 5. a bellows; 6. a branch pipe; 7. an upper pipe orifice; 8. a port; 9. a connecting port; 10. fastening screws; 11. a fixing plate; 12. a gasket; 13. a support plate.

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. 1-4, the present invention provides a technical solution: the utility model provides a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee, include connecting piece 1 and be responsible for 3, connecting piece 1 is installed on the upper end outer wall of being responsible for 3, the inside right-hand member outer wall that is responsible for 3 is provided with right mouth of pipe 4, the inside left end outer wall that is responsible for 3 is provided with left mouth of pipe 2, be provided with branch pipe 6 directly over being responsible for 3, branch pipe 6 and being responsible for utilize opening 8 to be the communicating state between 3, pass through bellows 5 fixed connection between branch pipe 6 and the person in charge 3, opening 8 makes the port of being responsible for 3 and branch pipe 6 communicate each other, utilize the effect of bellows 5, branch pipe 6 is when angle of adjustment, bellows 5 can be along with branch pipe 6 rotates, the inside mouth of pipe 7 that is provided with of upper end outer wall of branch pipe 6, the inside opening.

A novel prefabricated direct-buried heat preservation pipe cross-linked polyethylene pipe reducing tee joint, a support plate 13 and a fixed plate 11 are connected in an integrated welding mode, the inner diameters of a branch pipe 6 and a main pipe 3 are different, the support plate 13 and the fixed plate 11 are stably and firmly connected in the integrated welding mode of the support plate 13 and the fixed plate 11, the process is attractive, the inner diameters of the branch pipe 6 and the main pipe 3 are different and belong to a reducing tee joint pipe, the number of the support plate 13 is two, connectors 9 are arranged in the two support plates 13 close to the upper sides, the two connectors 9 and the branch pipe 6 are fixedly connected through rotating shafts, the branch pipe 6 can rotate by taking the rotating shafts and the connectors 9 as the circle centers through the combined action of the rotating shafts and the connectors 9, the angle of the branch pipe 6 is adjusted, the fixed plate 11 is arranged at the lower end of the support plate 13, the fixed plate 11 and the main pipe 3 are fixedly connected through fastening screws 10, and, the bracket plate 13 is mounted on the main pipe 3 by the fixing plate 11, and a sealing gasket 12 is provided on the outer wall of the lower end of the fixing plate 11.

The utility model discloses a theory of operation and use flow: the utility model relates to a novel prefabricated directly-buried thermal insulation pipe cross-linked polyethylene pipe reducing tee joint, which utilizes a corrugated pipe 5 to connect a branch pipe 6 with a main pipe 3, a connecting piece 1 is fixed on the main pipe 3, the connecting piece 1 is provided with a connecting hole, so that the connecting hole is fixedly connected with the branch pipe 6 through a rotating shaft, the rotating shaft is loosened, the angle of the branch pipe 6 can be adjusted, the rotating shaft is tightened, the branch pipe 6, the main pipe 3 and the connecting piece 1 are relatively fixed, thus the reducing tee joint can be adjusted, after the utility model is installed, the novel prefabricated directly-buried thermal insulation pipe cross-linked polyethylene pipe reducing tee joint mainly comprises the main pipe 3, the branch pipe 6, a through hole 8, the connecting piece 1, the corrugated pipe 5 and other structures, wherein, the connecting piece 1 mainly comprises a connecting port 9, a fastening screw 10, a fixing plate 11 and a support plate 13 stool structure, utilize the utility model relates to a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee bend carries out the during operation, because pivot fixed connection in through connector 9 between mounting panel 13 on the connecting piece 1 and the branch pipe 6 for branch pipe 6 utilizes the pivot to rotate, and then can adjust the angle of branch pipe 6, and at this moment, the bellows 5 between branch pipe 6 and the person in charge 3 can be according to the rotation of branch pipe 6 and corresponding change shape, the utility model relates to a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe reducing tee bend has very high use value.

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

1. The utility model provides a novel prefabricated direct-burried insulating tube crosslinked polyethylene pipe fitting reducing tee, includes connecting piece (1) and person in charge (3), its characterized in that: connecting piece (1) is installed on the upper end outer wall of being responsible for (3), the inside right-hand member outer wall of being responsible for (3) is provided with right mouth of pipe (4), the inside left end outer wall that is provided with of the left end outer wall of being responsible for (3) is provided with left mouth of pipe (2), be provided with branch pipe (6) directly over being responsible for (3), the inside mouth of pipe (7) that is provided with of upper end outer wall of branch pipe (6), the inside opening (8) that is provided with of upper end outer wall of being responsible for (3), be provided with mounting panel (13) on connecting piece (1), the lower extreme of mounting panel (13) is provided with fixed plate (11), be provided with sealed pad (12).

2. The novel prefabricated directly-buried insulating pipe crosslinked polyethylene pipe reducing tee joint according to claim 1, characterized in that: the fixing plate (11) and the main pipe (3) are fixedly connected through a fastening screw (10).

3. The novel prefabricated directly-buried insulating pipe crosslinked polyethylene pipe reducing tee joint according to claim 1, characterized in that: the support plates (13) are provided with two, the connection ports (9) are arranged in the support plates (13) close to the upper side, and the connection ports (9) are fixedly connected with the branch pipes (6) through rotating shafts.

4. The novel prefabricated directly-buried insulating pipe crosslinked polyethylene pipe reducing tee joint according to claim 1, characterized in that: the branch pipe (6) and the main pipe (3) are communicated through a through hole (8), and the branch pipe (6) and the main pipe (3) are fixedly connected through a corrugated pipe (5).

5. The novel prefabricated directly-buried insulating pipe crosslinked polyethylene pipe reducing tee joint according to claim 1, characterized in that: the support plate (13) and the fixing plate (11) are connected in an integrated welding mode, and the inner diameters of the branch pipe (6) and the main pipe (3) are different.